diff --git a/build/litegraph.core.js b/build/litegraph.core.js deleted file mode 100755 index dab00eaa2..000000000 --- a/build/litegraph.core.js +++ /dev/null @@ -1,14142 +0,0 @@ -//packer version - - -(function(global) { - // ************************************************************* - // LiteGraph CLASS ******* - // ************************************************************* - - /** - * The Global Scope. It contains all the registered node classes. - * - * @class LiteGraph - * @constructor - */ - - var LiteGraph = (global.LiteGraph = { - VERSION: 0.4, - - CANVAS_GRID_SIZE: 10, - - NODE_TITLE_HEIGHT: 30, - NODE_TITLE_TEXT_Y: 20, - NODE_SLOT_HEIGHT: 20, - NODE_WIDGET_HEIGHT: 20, - NODE_WIDTH: 140, - NODE_MIN_WIDTH: 50, - NODE_COLLAPSED_RADIUS: 10, - NODE_COLLAPSED_WIDTH: 80, - NODE_TITLE_COLOR: "#999", - NODE_SELECTED_TITLE_COLOR: "#FFF", - NODE_TEXT_SIZE: 14, - NODE_TEXT_COLOR: "#AAA", - NODE_SUBTEXT_SIZE: 12, - NODE_DEFAULT_COLOR: "#333", - NODE_DEFAULT_BGCOLOR: "#353535", - NODE_DEFAULT_BOXCOLOR: "#666", - NODE_DEFAULT_SHAPE: "box", - NODE_BOX_OUTLINE_COLOR: "#FFF", - DEFAULT_SHADOW_COLOR: "rgba(0,0,0,0.5)", - DEFAULT_GROUP_FONT: 24, - - WIDGET_BGCOLOR: "#222", - WIDGET_OUTLINE_COLOR: "#666", - WIDGET_TEXT_COLOR: "#DDD", - WIDGET_SECONDARY_TEXT_COLOR: "#999", - - LINK_COLOR: "#9A9", - EVENT_LINK_COLOR: "#A86", - CONNECTING_LINK_COLOR: "#AFA", - - MAX_NUMBER_OF_NODES: 1000, //avoid infinite loops - DEFAULT_POSITION: [100, 100], //default node position - VALID_SHAPES: ["default", "box", "round", "card"], //,"circle" - - //shapes are used for nodes but also for slots - BOX_SHAPE: 1, - ROUND_SHAPE: 2, - CIRCLE_SHAPE: 3, - CARD_SHAPE: 4, - ARROW_SHAPE: 5, - GRID_SHAPE: 6, // intended for slot arrays - - //enums - INPUT: 1, - OUTPUT: 2, - - EVENT: -1, //for outputs - ACTION: -1, //for inputs - - NODE_MODES: ["Always", "On Event", "Never", "On Trigger"], // helper, will add "On Request" and more in the future - NODE_MODES_COLORS:["#666","#422","#333","#224","#626"], // use with node_box_coloured_by_mode - ALWAYS: 0, - ON_EVENT: 1, - NEVER: 2, - ON_TRIGGER: 3, - - UP: 1, - DOWN: 2, - LEFT: 3, - RIGHT: 4, - CENTER: 5, - - LINK_RENDER_MODES: ["Straight", "Linear", "Spline"], // helper - STRAIGHT_LINK: 0, - LINEAR_LINK: 1, - SPLINE_LINK: 2, - - NORMAL_TITLE: 0, - NO_TITLE: 1, - TRANSPARENT_TITLE: 2, - AUTOHIDE_TITLE: 3, - VERTICAL_LAYOUT: "vertical", // arrange nodes vertically - - proxy: null, //used to redirect calls - node_images_path: "", - - debug: false, - catch_exceptions: true, - throw_errors: true, - allow_scripts: false, //if set to true some nodes like Formula would be allowed to evaluate code that comes from unsafe sources (like node configuration), which could lead to exploits - registered_node_types: {}, //nodetypes by string - node_types_by_file_extension: {}, //used for dropping files in the canvas - Nodes: {}, //node types by classname - Globals: {}, //used to store vars between graphs - - searchbox_extras: {}, //used to add extra features to the search box - auto_sort_node_types: false, // [true!] If set to true, will automatically sort node types / categories in the context menus - - node_box_coloured_when_on: false, // [true!] this make the nodes box (top left circle) coloured when triggered (execute/action), visual feedback - node_box_coloured_by_mode: false, // [true!] nodebox based on node mode, visual feedback - - dialog_close_on_mouse_leave: true, // [false on mobile] better true if not touch device, TODO add an helper/listener to close if false - dialog_close_on_mouse_leave_delay: 500, - - shift_click_do_break_link_from: false, // [false!] prefer false if results too easy to break links - implement with ALT or TODO custom keys - click_do_break_link_to: false, // [false!]prefer false, way too easy to break links - - search_hide_on_mouse_leave: true, // [false on mobile] better true if not touch device, TODO add an helper/listener to close if false - search_filter_enabled: false, // [true!] enable filtering slots type in the search widget, !requires auto_load_slot_types or manual set registered_slot_[in/out]_types and slot_types_[in/out] - search_show_all_on_open: true, // [true!] opens the results list when opening the search widget - - auto_load_slot_types: false, // [if want false, use true, run, get vars values to be statically set, than disable] nodes types and nodeclass association with node types need to be calculated, if dont want this, calculate once and set registered_slot_[in/out]_types and slot_types_[in/out] - - // set these values if not using auto_load_slot_types - registered_slot_in_types: {}, // slot types for nodeclass - registered_slot_out_types: {}, // slot types for nodeclass - slot_types_in: [], // slot types IN - slot_types_out: [], // slot types OUT - slot_types_default_in: [], // specify for each IN slot type a(/many) deafult node(s), use single string, array, or object (with node, title, parameters, ..) like for search - slot_types_default_out: [], // specify for each OUT slot type a(/many) deafult node(s), use single string, array, or object (with node, title, parameters, ..) like for search - - alt_drag_do_clone_nodes: false, // [true!] very handy, ALT click to clone and drag the new node - - do_add_triggers_slots: false, // [true!] will create and connect event slots when using action/events connections, !WILL CHANGE node mode when using onTrigger (enable mode colors), onExecuted does not need this - - allow_multi_output_for_events: true, // [false!] being events, it is strongly reccomended to use them sequentually, one by one - - middle_click_slot_add_default_node: false, //[true!] allows to create and connect a ndoe clicking with the third button (wheel) - - release_link_on_empty_shows_menu: false, //[true!] dragging a link to empty space will open a menu, add from list, search or defaults - - pointerevents_method: "mouse", // "mouse"|"pointer" use mouse for retrocompatibility issues? (none found @ now) - // TODO implement pointercancel, gotpointercapture, lostpointercapture, (pointerover, pointerout if necessary) - - /** - * Register a node class so it can be listed when the user wants to create a new one - * @method registerNodeType - * @param {String} type name of the node and path - * @param {Class} base_class class containing the structure of a node - */ - - registerNodeType: function(type, base_class) { - if (!base_class.prototype) { - throw "Cannot register a simple object, it must be a class with a prototype"; - } - base_class.type = type; - - if (LiteGraph.debug) { - console.log("Node registered: " + type); - } - - var categories = type.split("/"); - var classname = base_class.name; - - var pos = type.lastIndexOf("/"); - base_class.category = type.substr(0, pos); - - if (!base_class.title) { - base_class.title = classname; - } - //info.name = name.substr(pos+1,name.length - pos); - - //extend class - if (base_class.prototype) { - //is a class - for (var i in LGraphNode.prototype) { - if (!base_class.prototype[i]) { - base_class.prototype[i] = LGraphNode.prototype[i]; - } - } - } - - var prev = this.registered_node_types[type]; - if(prev) - console.log("replacing node type: " + type); - else - { - if( !Object.hasOwnProperty( base_class.prototype, "shape") ) - Object.defineProperty(base_class.prototype, "shape", { - set: function(v) { - switch (v) { - case "default": - delete this._shape; - break; - case "box": - this._shape = LiteGraph.BOX_SHAPE; - break; - case "round": - this._shape = LiteGraph.ROUND_SHAPE; - break; - case "circle": - this._shape = LiteGraph.CIRCLE_SHAPE; - break; - case "card": - this._shape = LiteGraph.CARD_SHAPE; - break; - default: - this._shape = v; - } - }, - get: function(v) { - return this._shape; - }, - enumerable: true, - configurable: true - }); - - //warnings - if (base_class.prototype.onPropertyChange) { - console.warn( - "LiteGraph node class " + - type + - " has onPropertyChange method, it must be called onPropertyChanged with d at the end" - ); - } - - //used to know which nodes create when dragging files to the canvas - if (base_class.supported_extensions) { - for (var i in base_class.supported_extensions) { - var ext = base_class.supported_extensions[i]; - if(ext && ext.constructor === String) - this.node_types_by_file_extension[ ext.toLowerCase() ] = base_class; - } - } - } - - this.registered_node_types[type] = base_class; - if (base_class.constructor.name) { - this.Nodes[classname] = base_class; - } - if (LiteGraph.onNodeTypeRegistered) { - LiteGraph.onNodeTypeRegistered(type, base_class); - } - if (prev && LiteGraph.onNodeTypeReplaced) { - LiteGraph.onNodeTypeReplaced(type, base_class, prev); - } - - //warnings - if (base_class.prototype.onPropertyChange) { - console.warn( - "LiteGraph node class " + - type + - " has onPropertyChange method, it must be called onPropertyChanged with d at the end" - ); - } - - //used to know which nodes create when dragging files to the canvas - if (base_class.supported_extensions) { - for (var i=0; i < base_class.supported_extensions.length; i++) { - var ext = base_class.supported_extensions[i]; - if(ext && ext.constructor === String) - this.node_types_by_file_extension[ ext.toLowerCase() ] = base_class; - } - } - - // TODO one would want to know input and ouput :: this would allow trought registerNodeAndSlotType to get all the slots types - //console.debug("Registering "+type); - if (this.auto_load_slot_types) nodeTmp = new base_class(base_class.title || "tmpnode"); - }, - - /** - * removes a node type from the system - * @method unregisterNodeType - * @param {String|Object} type name of the node or the node constructor itself - */ - unregisterNodeType: function(type) { - var base_class = type.constructor === String ? this.registered_node_types[type] : type; - if(!base_class) - throw("node type not found: " + type ); - delete this.registered_node_types[base_class.type]; - if(base_class.constructor.name) - delete this.Nodes[base_class.constructor.name]; - }, - - /** - * Save a slot type and his node - * @method registerSlotType - * @param {String|Object} type name of the node or the node constructor itself - * @param {String} slot_type name of the slot type (variable type), eg. string, number, array, boolean, .. - */ - registerNodeAndSlotType: function(type,slot_type,out){ - out = out || false; - var base_class = type.constructor === String && this.registered_node_types[type] !== "anonymous" ? this.registered_node_types[type] : type; - - var sCN = base_class.constructor.type; - - if (typeof slot_type == "string"){ - var aTypes = slot_type.split(","); - }else if (slot_type == this.EVENT || slot_type == this.ACTION){ - var aTypes = ["_event_"]; - }else{ - var aTypes = ["*"]; - } - - for (var i = 0; i < aTypes.length; ++i) { - var sT = aTypes[i]; //.toLowerCase(); - if (sT === ""){ - sT = "*"; - } - var registerTo = out ? "registered_slot_out_types" : "registered_slot_in_types"; - if (typeof this[registerTo][sT] == "undefined") this[registerTo][sT] = {nodes: []}; - this[registerTo][sT].nodes.push(sCN); - - // check if is a new type - if (!out){ - if (!this.slot_types_in.includes(sT.toLowerCase())){ - this.slot_types_in.push(sT.toLowerCase()); - this.slot_types_in.sort(); - } - }else{ - if (!this.slot_types_out.includes(sT.toLowerCase())){ - this.slot_types_out.push(sT.toLowerCase()); - this.slot_types_out.sort(); - } - } - } - }, - - /** - * Create a new nodetype by passing a function, it wraps it with a proper class and generates inputs according to the parameters of the function. - * Useful to wrap simple methods that do not require properties, and that only process some input to generate an output. - * @method wrapFunctionAsNode - * @param {String} name node name with namespace (p.e.: 'math/sum') - * @param {Function} func - * @param {Array} param_types [optional] an array containing the type of every parameter, otherwise parameters will accept any type - * @param {String} return_type [optional] string with the return type, otherwise it will be generic - * @param {Object} properties [optional] properties to be configurable - */ - wrapFunctionAsNode: function( - name, - func, - param_types, - return_type, - properties - ) { - var params = Array(func.length); - var code = ""; - var names = LiteGraph.getParameterNames(func); - for (var i = 0; i < names.length; ++i) { - code += - "this.addInput('" + - names[i] + - "'," + - (param_types && param_types[i] - ? "'" + param_types[i] + "'" - : "0") + - ");\n"; - } - code += - "this.addOutput('out'," + - (return_type ? "'" + return_type + "'" : 0) + - ");\n"; - if (properties) { - code += - "this.properties = " + JSON.stringify(properties) + ";\n"; - } - var classobj = Function(code); - classobj.title = name.split("/").pop(); - classobj.desc = "Generated from " + func.name; - classobj.prototype.onExecute = function onExecute() { - for (var i = 0; i < params.length; ++i) { - params[i] = this.getInputData(i); - } - var r = func.apply(this, params); - this.setOutputData(0, r); - }; - this.registerNodeType(name, classobj); - }, - - /** - * Removes all previously registered node's types - */ - clearRegisteredTypes: function() { - this.registered_node_types = {}; - this.node_types_by_file_extension = {}; - this.Nodes = {}; - this.searchbox_extras = {}; - }, - - /** - * Adds this method to all nodetypes, existing and to be created - * (You can add it to LGraphNode.prototype but then existing node types wont have it) - * @method addNodeMethod - * @param {Function} func - */ - addNodeMethod: function(name, func) { - LGraphNode.prototype[name] = func; - for (var i in this.registered_node_types) { - var type = this.registered_node_types[i]; - if (type.prototype[name]) { - type.prototype["_" + name] = type.prototype[name]; - } //keep old in case of replacing - type.prototype[name] = func; - } - }, - - /** - * Create a node of a given type with a name. The node is not attached to any graph yet. - * @method createNode - * @param {String} type full name of the node class. p.e. "math/sin" - * @param {String} name a name to distinguish from other nodes - * @param {Object} options to set options - */ - - createNode: function(type, title, options) { - var base_class = this.registered_node_types[type]; - if (!base_class) { - if (LiteGraph.debug) { - console.log( - 'GraphNode type "' + type + '" not registered.' - ); - } - return null; - } - - var prototype = base_class.prototype || base_class; - - title = title || base_class.title || type; - - var node = null; - - if (LiteGraph.catch_exceptions) { - try { - node = new base_class(title); - } catch (err) { - console.error(err); - return null; - } - } else { - node = new base_class(title); - } - - node.type = type; - - if (!node.title && title) { - node.title = title; - } - if (!node.properties) { - node.properties = {}; - } - if (!node.properties_info) { - node.properties_info = []; - } - if (!node.flags) { - node.flags = {}; - } - if (!node.size) { - node.size = node.computeSize(); - //call onresize? - } - if (!node.pos) { - node.pos = LiteGraph.DEFAULT_POSITION.concat(); - } - if (!node.mode) { - node.mode = LiteGraph.ALWAYS; - } - - //extra options - if (options) { - for (var i in options) { - node[i] = options[i]; - } - } - - // callback - if ( node.onNodeCreated ) { - node.onNodeCreated(); - } - - return node; - }, - - /** - * Returns a registered node type with a given name - * @method getNodeType - * @param {String} type full name of the node class. p.e. "math/sin" - * @return {Class} the node class - */ - getNodeType: function(type) { - return this.registered_node_types[type]; - }, - - /** - * Returns a list of node types matching one category - * @method getNodeType - * @param {String} category category name - * @return {Array} array with all the node classes - */ - - getNodeTypesInCategory: function(category, filter) { - var r = []; - for (var i in this.registered_node_types) { - var type = this.registered_node_types[i]; - if (type.filter != filter) { - continue; - } - - if (category == "") { - if (type.category == null) { - r.push(type); - } - } else if (type.category == category) { - r.push(type); - } - } - - if (this.auto_sort_node_types) { - r.sort(function(a,b){return a.title.localeCompare(b.title)}); - } - - return r; - }, - - /** - * Returns a list with all the node type categories - * @method getNodeTypesCategories - * @param {String} filter only nodes with ctor.filter equal can be shown - * @return {Array} array with all the names of the categories - */ - getNodeTypesCategories: function( filter ) { - var categories = { "": 1 }; - for (var i in this.registered_node_types) { - var type = this.registered_node_types[i]; - if ( type.category && !type.skip_list ) - { - if(type.filter != filter) - continue; - categories[type.category] = 1; - } - } - var result = []; - for (var i in categories) { - result.push(i); - } - return this.auto_sort_node_types ? result.sort() : result; - }, - - //debug purposes: reloads all the js scripts that matches a wildcard - reloadNodes: function(folder_wildcard) { - var tmp = document.getElementsByTagName("script"); - //weird, this array changes by its own, so we use a copy - var script_files = []; - for (var i=0; i < tmp.length; i++) { - script_files.push(tmp[i]); - } - - var docHeadObj = document.getElementsByTagName("head")[0]; - folder_wildcard = document.location.href + folder_wildcard; - - for (var i=0; i < script_files.length; i++) { - var src = script_files[i].src; - if ( - !src || - src.substr(0, folder_wildcard.length) != folder_wildcard - ) { - continue; - } - - try { - if (LiteGraph.debug) { - console.log("Reloading: " + src); - } - var dynamicScript = document.createElement("script"); - dynamicScript.type = "text/javascript"; - dynamicScript.src = src; - docHeadObj.appendChild(dynamicScript); - docHeadObj.removeChild(script_files[i]); - } catch (err) { - if (LiteGraph.throw_errors) { - throw err; - } - if (LiteGraph.debug) { - console.log("Error while reloading " + src); - } - } - } - - if (LiteGraph.debug) { - console.log("Nodes reloaded"); - } - }, - - //separated just to improve if it doesn't work - cloneObject: function(obj, target) { - if (obj == null) { - return null; - } - var r = JSON.parse(JSON.stringify(obj)); - if (!target) { - return r; - } - - for (var i in r) { - target[i] = r[i]; - } - return target; - }, - - /** - * Returns if the types of two slots are compatible (taking into account wildcards, etc) - * @method isValidConnection - * @param {String} type_a - * @param {String} type_b - * @return {Boolean} true if they can be connected - */ - isValidConnection: function(type_a, type_b) { - if (type_a=="" || type_a==="*") type_a = 0; - if (type_b=="" || type_b==="*") type_b = 0; - if ( - !type_a //generic output - || !type_b // generic input - || type_a == type_b //same type (is valid for triggers) - || (type_a == LiteGraph.EVENT && type_b == LiteGraph.ACTION) - ) { - return true; - } - - // Enforce string type to handle toLowerCase call (-1 number not ok) - type_a = String(type_a); - type_b = String(type_b); - type_a = type_a.toLowerCase(); - type_b = type_b.toLowerCase(); - - // For nodes supporting multiple connection types - if (type_a.indexOf(",") == -1 && type_b.indexOf(",") == -1) { - return type_a == type_b; - } - - // Check all permutations to see if one is valid - var supported_types_a = type_a.split(","); - var supported_types_b = type_b.split(","); - for (var i = 0; i < supported_types_a.length; ++i) { - for (var j = 0; j < supported_types_b.length; ++j) { - if(this.isValidConnection(supported_types_a[i],supported_types_b[j])){ - //if (supported_types_a[i] == supported_types_b[j]) { - return true; - } - } - } - - return false; - }, - - /** - * Register a string in the search box so when the user types it it will recommend this node - * @method registerSearchboxExtra - * @param {String} node_type the node recommended - * @param {String} description text to show next to it - * @param {Object} data it could contain info of how the node should be configured - * @return {Boolean} true if they can be connected - */ - registerSearchboxExtra: function(node_type, description, data) { - this.searchbox_extras[description.toLowerCase()] = { - type: node_type, - desc: description, - data: data - }; - }, - - /** - * Wrapper to load files (from url using fetch or from file using FileReader) - * @method fetchFile - * @param {String|File|Blob} url the url of the file (or the file itself) - * @param {String} type an string to know how to fetch it: "text","arraybuffer","json","blob" - * @param {Function} on_complete callback(data) - * @param {Function} on_error in case of an error - * @return {FileReader|Promise} returns the object used to - */ - fetchFile: function( url, type, on_complete, on_error ) { - var that = this; - if(!url) - return null; - - type = type || "text"; - if( url.constructor === String ) - { - if (url.substr(0, 4) == "http" && LiteGraph.proxy) { - url = LiteGraph.proxy + url.substr(url.indexOf(":") + 3); - } - return fetch(url) - .then(function(response) { - if(!response.ok) - throw new Error("File not found"); //it will be catch below - if(type == "arraybuffer") - return response.arrayBuffer(); - else if(type == "text" || type == "string") - return response.text(); - else if(type == "json") - return response.json(); - else if(type == "blob") - return response.blob(); - }) - .then(function(data) { - if(on_complete) - on_complete(data); - }) - .catch(function(error) { - console.error("error fetching file:",url); - if(on_error) - on_error(error); - }); - } - else if( url.constructor === File || url.constructor === Blob) - { - var reader = new FileReader(); - reader.onload = function(e) - { - var v = e.target.result; - if( type == "json" ) - v = JSON.parse(v); - if(on_complete) - on_complete(v); - } - if(type == "arraybuffer") - return reader.readAsArrayBuffer(url); - else if(type == "text" || type == "json") - return reader.readAsText(url); - else if(type == "blob") - return reader.readAsBinaryString(url); - } - return null; - } - }); - - //timer that works everywhere - if (typeof performance != "undefined") { - LiteGraph.getTime = performance.now.bind(performance); - } else if (typeof Date != "undefined" && Date.now) { - LiteGraph.getTime = Date.now.bind(Date); - } else if (typeof process != "undefined") { - LiteGraph.getTime = function() { - var t = process.hrtime(); - return t[0] * 0.001 + t[1] * 1e-6; - }; - } else { - LiteGraph.getTime = function getTime() { - return new Date().getTime(); - }; - } - - //********************************************************************************* - // LGraph CLASS - //********************************************************************************* - - /** - * LGraph is the class that contain a full graph. We instantiate one and add nodes to it, and then we can run the execution loop. - * supported callbacks: - + onNodeAdded: when a new node is added to the graph - + onNodeRemoved: when a node inside this graph is removed - + onNodeConnectionChange: some connection has changed in the graph (connected or disconnected) - * - * @class LGraph - * @constructor - * @param {Object} o data from previous serialization [optional] - */ - - function LGraph(o) { - if (LiteGraph.debug) { - console.log("Graph created"); - } - this.list_of_graphcanvas = null; - this.clear(); - - if (o) { - this.configure(o); - } - } - - global.LGraph = LiteGraph.LGraph = LGraph; - - //default supported types - LGraph.supported_types = ["number", "string", "boolean"]; - - //used to know which types of connections support this graph (some graphs do not allow certain types) - LGraph.prototype.getSupportedTypes = function() { - return this.supported_types || LGraph.supported_types; - }; - - LGraph.STATUS_STOPPED = 1; - LGraph.STATUS_RUNNING = 2; - - /** - * Removes all nodes from this graph - * @method clear - */ - - LGraph.prototype.clear = function() { - this.stop(); - this.status = LGraph.STATUS_STOPPED; - - this.last_node_id = 0; - this.last_link_id = 0; - - this._version = -1; //used to detect changes - - //safe clear - if (this._nodes) { - for (var i = 0; i < this._nodes.length; ++i) { - var node = this._nodes[i]; - if (node.onRemoved) { - node.onRemoved(); - } - } - } - - //nodes - this._nodes = []; - this._nodes_by_id = {}; - this._nodes_in_order = []; //nodes sorted in execution order - this._nodes_executable = null; //nodes that contain onExecute sorted in execution order - - //other scene stuff - this._groups = []; - - //links - this.links = {}; //container with all the links - - //iterations - this.iteration = 0; - - //custom data - this.config = {}; - this.vars = {}; - this.extra = {}; //to store custom data - - //timing - this.globaltime = 0; - this.runningtime = 0; - this.fixedtime = 0; - this.fixedtime_lapse = 0.01; - this.elapsed_time = 0.01; - this.last_update_time = 0; - this.starttime = 0; - - this.catch_errors = true; - - this.nodes_executing = []; - this.nodes_actioning = []; - this.nodes_executedAction = []; - - //subgraph_data - this.inputs = {}; - this.outputs = {}; - - //notify canvas to redraw - this.change(); - - this.sendActionToCanvas("clear"); - }; - - /** - * Attach Canvas to this graph - * @method attachCanvas - * @param {GraphCanvas} graph_canvas - */ - - LGraph.prototype.attachCanvas = function(graphcanvas) { - if (graphcanvas.constructor != LGraphCanvas) { - throw "attachCanvas expects a LGraphCanvas instance"; - } - if (graphcanvas.graph && graphcanvas.graph != this) { - graphcanvas.graph.detachCanvas(graphcanvas); - } - - graphcanvas.graph = this; - - if (!this.list_of_graphcanvas) { - this.list_of_graphcanvas = []; - } - this.list_of_graphcanvas.push(graphcanvas); - }; - - /** - * Detach Canvas from this graph - * @method detachCanvas - * @param {GraphCanvas} graph_canvas - */ - LGraph.prototype.detachCanvas = function(graphcanvas) { - if (!this.list_of_graphcanvas) { - return; - } - - var pos = this.list_of_graphcanvas.indexOf(graphcanvas); - if (pos == -1) { - return; - } - graphcanvas.graph = null; - this.list_of_graphcanvas.splice(pos, 1); - }; - - /** - * Starts running this graph every interval milliseconds. - * @method start - * @param {number} interval amount of milliseconds between executions, if 0 then it renders to the monitor refresh rate - */ - - LGraph.prototype.start = function(interval) { - if (this.status == LGraph.STATUS_RUNNING) { - return; - } - this.status = LGraph.STATUS_RUNNING; - - if (this.onPlayEvent) { - this.onPlayEvent(); - } - - this.sendEventToAllNodes("onStart"); - - //launch - this.starttime = LiteGraph.getTime(); - this.last_update_time = this.starttime; - interval = interval || 0; - var that = this; - - //execute once per frame - if ( interval == 0 && typeof window != "undefined" && window.requestAnimationFrame ) { - function on_frame() { - if (that.execution_timer_id != -1) { - return; - } - window.requestAnimationFrame(on_frame); - if(that.onBeforeStep) - that.onBeforeStep(); - that.runStep(1, !that.catch_errors); - if(that.onAfterStep) - that.onAfterStep(); - } - this.execution_timer_id = -1; - on_frame(); - } else { //execute every 'interval' ms - this.execution_timer_id = setInterval(function() { - //execute - if(that.onBeforeStep) - that.onBeforeStep(); - that.runStep(1, !that.catch_errors); - if(that.onAfterStep) - that.onAfterStep(); - }, interval); - } - }; - - /** - * Stops the execution loop of the graph - * @method stop execution - */ - - LGraph.prototype.stop = function() { - if (this.status == LGraph.STATUS_STOPPED) { - return; - } - - this.status = LGraph.STATUS_STOPPED; - - if (this.onStopEvent) { - this.onStopEvent(); - } - - if (this.execution_timer_id != null) { - if (this.execution_timer_id != -1) { - clearInterval(this.execution_timer_id); - } - this.execution_timer_id = null; - } - - this.sendEventToAllNodes("onStop"); - }; - - /** - * Run N steps (cycles) of the graph - * @method runStep - * @param {number} num number of steps to run, default is 1 - * @param {Boolean} do_not_catch_errors [optional] if you want to try/catch errors - * @param {number} limit max number of nodes to execute (used to execute from start to a node) - */ - - LGraph.prototype.runStep = function(num, do_not_catch_errors, limit ) { - num = num || 1; - - var start = LiteGraph.getTime(); - this.globaltime = 0.001 * (start - this.starttime); - - var nodes = this._nodes_executable - ? this._nodes_executable - : this._nodes; - if (!nodes) { - return; - } - - limit = limit || nodes.length; - - if (do_not_catch_errors) { - //iterations - for (var i = 0; i < num; i++) { - for (var j = 0; j < limit; ++j) { - var node = nodes[j]; - if (node.mode == LiteGraph.ALWAYS && node.onExecute) { - //wrap node.onExecute(); - node.doExecute(); - } - } - - this.fixedtime += this.fixedtime_lapse; - if (this.onExecuteStep) { - this.onExecuteStep(); - } - } - - if (this.onAfterExecute) { - this.onAfterExecute(); - } - } else { - try { - //iterations - for (var i = 0; i < num; i++) { - for (var j = 0; j < limit; ++j) { - var node = nodes[j]; - if (node.mode == LiteGraph.ALWAYS && node.onExecute) { - node.onExecute(); - } - } - - this.fixedtime += this.fixedtime_lapse; - if (this.onExecuteStep) { - this.onExecuteStep(); - } - } - - if (this.onAfterExecute) { - this.onAfterExecute(); - } - this.errors_in_execution = false; - } catch (err) { - this.errors_in_execution = true; - if (LiteGraph.throw_errors) { - throw err; - } - if (LiteGraph.debug) { - console.log("Error during execution: " + err); - } - this.stop(); - } - } - - var now = LiteGraph.getTime(); - var elapsed = now - start; - if (elapsed == 0) { - elapsed = 1; - } - this.execution_time = 0.001 * elapsed; - this.globaltime += 0.001 * elapsed; - this.iteration += 1; - this.elapsed_time = (now - this.last_update_time) * 0.001; - this.last_update_time = now; - this.nodes_executing = []; - this.nodes_actioning = []; - this.nodes_executedAction = []; - }; - - /** - * Updates the graph execution order according to relevance of the nodes (nodes with only outputs have more relevance than - * nodes with only inputs. - * @method updateExecutionOrder - */ - LGraph.prototype.updateExecutionOrder = function() { - this._nodes_in_order = this.computeExecutionOrder(false); - this._nodes_executable = []; - for (var i = 0; i < this._nodes_in_order.length; ++i) { - if (this._nodes_in_order[i].onExecute) { - this._nodes_executable.push(this._nodes_in_order[i]); - } - } - }; - - //This is more internal, it computes the executable nodes in order and returns it - LGraph.prototype.computeExecutionOrder = function( - only_onExecute, - set_level - ) { - var L = []; - var S = []; - var M = {}; - var visited_links = {}; //to avoid repeating links - var remaining_links = {}; //to a - - //search for the nodes without inputs (starting nodes) - for (var i = 0, l = this._nodes.length; i < l; ++i) { - var node = this._nodes[i]; - if (only_onExecute && !node.onExecute) { - continue; - } - - M[node.id] = node; //add to pending nodes - - var num = 0; //num of input connections - if (node.inputs) { - for (var j = 0, l2 = node.inputs.length; j < l2; j++) { - if (node.inputs[j] && node.inputs[j].link != null) { - num += 1; - } - } - } - - if (num == 0) { - //is a starting node - S.push(node); - if (set_level) { - node._level = 1; - } - } //num of input links - else { - if (set_level) { - node._level = 0; - } - remaining_links[node.id] = num; - } - } - - while (true) { - if (S.length == 0) { - break; - } - - //get an starting node - var node = S.shift(); - L.push(node); //add to ordered list - delete M[node.id]; //remove from the pending nodes - - if (!node.outputs) { - continue; - } - - //for every output - for (var i = 0; i < node.outputs.length; i++) { - var output = node.outputs[i]; - //not connected - if ( - output == null || - output.links == null || - output.links.length == 0 - ) { - continue; - } - - //for every connection - for (var j = 0; j < output.links.length; j++) { - var link_id = output.links[j]; - var link = this.links[link_id]; - if (!link) { - continue; - } - - //already visited link (ignore it) - if (visited_links[link.id]) { - continue; - } - - var target_node = this.getNodeById(link.target_id); - if (target_node == null) { - visited_links[link.id] = true; - continue; - } - - if ( - set_level && - (!target_node._level || - target_node._level <= node._level) - ) { - target_node._level = node._level + 1; - } - - visited_links[link.id] = true; //mark as visited - remaining_links[target_node.id] -= 1; //reduce the number of links remaining - if (remaining_links[target_node.id] == 0) { - S.push(target_node); - } //if no more links, then add to starters array - } - } - } - - //the remaining ones (loops) - for (var i in M) { - L.push(M[i]); - } - - if (L.length != this._nodes.length && LiteGraph.debug) { - console.warn("something went wrong, nodes missing"); - } - - var l = L.length; - - //save order number in the node - for (var i = 0; i < l; ++i) { - L[i].order = i; - } - - //sort now by priority - L = L.sort(function(A, B) { - var Ap = A.constructor.priority || A.priority || 0; - var Bp = B.constructor.priority || B.priority || 0; - if (Ap == Bp) { - //if same priority, sort by order - return A.order - B.order; - } - return Ap - Bp; //sort by priority - }); - - //save order number in the node, again... - for (var i = 0; i < l; ++i) { - L[i].order = i; - } - - return L; - }; - - /** - * Returns all the nodes that could affect this one (ancestors) by crawling all the inputs recursively. - * It doesn't include the node itself - * @method getAncestors - * @return {Array} an array with all the LGraphNodes that affect this node, in order of execution - */ - LGraph.prototype.getAncestors = function(node) { - var ancestors = []; - var pending = [node]; - var visited = {}; - - while (pending.length) { - var current = pending.shift(); - if (!current.inputs) { - continue; - } - if (!visited[current.id] && current != node) { - visited[current.id] = true; - ancestors.push(current); - } - - for (var i = 0; i < current.inputs.length; ++i) { - var input = current.getInputNode(i); - if (input && ancestors.indexOf(input) == -1) { - pending.push(input); - } - } - } - - ancestors.sort(function(a, b) { - return a.order - b.order; - }); - return ancestors; - }; - - /** - * Positions every node in a more readable manner - * @method arrange - */ - LGraph.prototype.arrange = function (margin, layout) { - margin = margin || 100; - - var nodes = this.computeExecutionOrder(false, true); - var columns = []; - for (var i = 0; i < nodes.length; ++i) { - var node = nodes[i]; - var col = node._level || 1; - if (!columns[col]) { - columns[col] = []; - } - columns[col].push(node); - } - - var x = margin; - - for (var i = 0; i < columns.length; ++i) { - var column = columns[i]; - if (!column) { - continue; - } - var max_size = 100; - var y = margin + LiteGraph.NODE_TITLE_HEIGHT; - for (var j = 0; j < column.length; ++j) { - var node = column[j]; - node.pos[0] = (layout == LiteGraph.VERTICAL_LAYOUT) ? y : x; - node.pos[1] = (layout == LiteGraph.VERTICAL_LAYOUT) ? x : y; - var max_size_index = (layout == LiteGraph.VERTICAL_LAYOUT) ? 1 : 0; - if (node.size[max_size_index] > max_size) { - max_size = node.size[max_size_index]; - } - var node_size_index = (layout == LiteGraph.VERTICAL_LAYOUT) ? 0 : 1; - y += node.size[node_size_index] + margin + LiteGraph.NODE_TITLE_HEIGHT; - } - x += max_size + margin; - } - - this.setDirtyCanvas(true, true); - }; - - /** - * Returns the amount of time the graph has been running in milliseconds - * @method getTime - * @return {number} number of milliseconds the graph has been running - */ - LGraph.prototype.getTime = function() { - return this.globaltime; - }; - - /** - * Returns the amount of time accumulated using the fixedtime_lapse var. This is used in context where the time increments should be constant - * @method getFixedTime - * @return {number} number of milliseconds the graph has been running - */ - - LGraph.prototype.getFixedTime = function() { - return this.fixedtime; - }; - - /** - * Returns the amount of time it took to compute the latest iteration. Take into account that this number could be not correct - * if the nodes are using graphical actions - * @method getElapsedTime - * @return {number} number of milliseconds it took the last cycle - */ - - LGraph.prototype.getElapsedTime = function() { - return this.elapsed_time; - }; - - /** - * Sends an event to all the nodes, useful to trigger stuff - * @method sendEventToAllNodes - * @param {String} eventname the name of the event (function to be called) - * @param {Array} params parameters in array format - */ - LGraph.prototype.sendEventToAllNodes = function(eventname, params, mode) { - mode = mode || LiteGraph.ALWAYS; - - var nodes = this._nodes_in_order ? this._nodes_in_order : this._nodes; - if (!nodes) { - return; - } - - for (var j = 0, l = nodes.length; j < l; ++j) { - var node = nodes[j]; - - if ( - node.constructor === LiteGraph.Subgraph && - eventname != "onExecute" - ) { - if (node.mode == mode) { - node.sendEventToAllNodes(eventname, params, mode); - } - continue; - } - - if (!node[eventname] || node.mode != mode) { - continue; - } - if (params === undefined) { - node[eventname](); - } else if (params && params.constructor === Array) { - node[eventname].apply(node, params); - } else { - node[eventname](params); - } - } - }; - - LGraph.prototype.sendActionToCanvas = function(action, params) { - if (!this.list_of_graphcanvas) { - return; - } - - for (var i = 0; i < this.list_of_graphcanvas.length; ++i) { - var c = this.list_of_graphcanvas[i]; - if (c[action]) { - c[action].apply(c, params); - } - } - }; - - /** - * Adds a new node instance to this graph - * @method add - * @param {LGraphNode} node the instance of the node - */ - - LGraph.prototype.add = function(node, skip_compute_order) { - if (!node) { - return; - } - - //groups - if (node.constructor === LGraphGroup) { - this._groups.push(node); - this.setDirtyCanvas(true); - this.change(); - node.graph = this; - this._version++; - return; - } - - //nodes - if (node.id != -1 && this._nodes_by_id[node.id] != null) { - console.warn( - "LiteGraph: there is already a node with this ID, changing it" - ); - node.id = ++this.last_node_id; - } - - if (this._nodes.length >= LiteGraph.MAX_NUMBER_OF_NODES) { - throw "LiteGraph: max number of nodes in a graph reached"; - } - - //give him an id - if (node.id == null || node.id == -1) { - node.id = ++this.last_node_id; - } else if (this.last_node_id < node.id) { - this.last_node_id = node.id; - } - - node.graph = this; - this._version++; - - this._nodes.push(node); - this._nodes_by_id[node.id] = node; - - if (node.onAdded) { - node.onAdded(this); - } - - if (this.config.align_to_grid) { - node.alignToGrid(); - } - - if (!skip_compute_order) { - this.updateExecutionOrder(); - } - - if (this.onNodeAdded) { - this.onNodeAdded(node); - } - - this.setDirtyCanvas(true); - this.change(); - - return node; //to chain actions - }; - - /** - * Removes a node from the graph - * @method remove - * @param {LGraphNode} node the instance of the node - */ - - LGraph.prototype.remove = function(node) { - if (node.constructor === LiteGraph.LGraphGroup) { - var index = this._groups.indexOf(node); - if (index != -1) { - this._groups.splice(index, 1); - } - node.graph = null; - this._version++; - this.setDirtyCanvas(true, true); - this.change(); - return; - } - - if (this._nodes_by_id[node.id] == null) { - return; - } //not found - - if (node.ignore_remove) { - return; - } //cannot be removed - - this.beforeChange(); //sure? - almost sure is wrong - - //disconnect inputs - if (node.inputs) { - for (var i = 0; i < node.inputs.length; i++) { - var slot = node.inputs[i]; - if (slot.link != null) { - node.disconnectInput(i); - } - } - } - - //disconnect outputs - if (node.outputs) { - for (var i = 0; i < node.outputs.length; i++) { - var slot = node.outputs[i]; - if (slot.links != null && slot.links.length) { - node.disconnectOutput(i); - } - } - } - - //node.id = -1; //why? - - //callback - if (node.onRemoved) { - node.onRemoved(); - } - - node.graph = null; - this._version++; - - //remove from canvas render - if (this.list_of_graphcanvas) { - for (var i = 0; i < this.list_of_graphcanvas.length; ++i) { - var canvas = this.list_of_graphcanvas[i]; - if (canvas.selected_nodes[node.id]) { - delete canvas.selected_nodes[node.id]; - } - if (canvas.node_dragged == node) { - canvas.node_dragged = null; - } - } - } - - //remove from containers - var pos = this._nodes.indexOf(node); - if (pos != -1) { - this._nodes.splice(pos, 1); - } - delete this._nodes_by_id[node.id]; - - if (this.onNodeRemoved) { - this.onNodeRemoved(node); - } - - //close panels - this.sendActionToCanvas("checkPanels"); - - this.setDirtyCanvas(true, true); - this.afterChange(); //sure? - almost sure is wrong - this.change(); - - this.updateExecutionOrder(); - }; - - /** - * Returns a node by its id. - * @method getNodeById - * @param {Number} id - */ - - LGraph.prototype.getNodeById = function(id) { - if (id == null) { - return null; - } - return this._nodes_by_id[id]; - }; - - /** - * Returns a list of nodes that matches a class - * @method findNodesByClass - * @param {Class} classObject the class itself (not an string) - * @return {Array} a list with all the nodes of this type - */ - LGraph.prototype.findNodesByClass = function(classObject, result) { - result = result || []; - result.length = 0; - for (var i = 0, l = this._nodes.length; i < l; ++i) { - if (this._nodes[i].constructor === classObject) { - result.push(this._nodes[i]); - } - } - return result; - }; - - /** - * Returns a list of nodes that matches a type - * @method findNodesByType - * @param {String} type the name of the node type - * @return {Array} a list with all the nodes of this type - */ - LGraph.prototype.findNodesByType = function(type, result) { - var type = type.toLowerCase(); - result = result || []; - result.length = 0; - for (var i = 0, l = this._nodes.length; i < l; ++i) { - if (this._nodes[i].type.toLowerCase() == type) { - result.push(this._nodes[i]); - } - } - return result; - }; - - /** - * Returns the first node that matches a name in its title - * @method findNodeByTitle - * @param {String} name the name of the node to search - * @return {Node} the node or null - */ - LGraph.prototype.findNodeByTitle = function(title) { - for (var i = 0, l = this._nodes.length; i < l; ++i) { - if (this._nodes[i].title == title) { - return this._nodes[i]; - } - } - return null; - }; - - /** - * Returns a list of nodes that matches a name - * @method findNodesByTitle - * @param {String} name the name of the node to search - * @return {Array} a list with all the nodes with this name - */ - LGraph.prototype.findNodesByTitle = function(title) { - var result = []; - for (var i = 0, l = this._nodes.length; i < l; ++i) { - if (this._nodes[i].title == title) { - result.push(this._nodes[i]); - } - } - return result; - }; - - /** - * Returns the top-most node in this position of the canvas - * @method getNodeOnPos - * @param {number} x the x coordinate in canvas space - * @param {number} y the y coordinate in canvas space - * @param {Array} nodes_list a list with all the nodes to search from, by default is all the nodes in the graph - * @return {LGraphNode} the node at this position or null - */ - LGraph.prototype.getNodeOnPos = function(x, y, nodes_list, margin) { - nodes_list = nodes_list || this._nodes; - var nRet = null; - for (var i = nodes_list.length - 1; i >= 0; i--) { - var n = nodes_list[i]; - if (n.isPointInside(x, y, margin)) { - // check for lesser interest nodes (TODO check for overlapping, use the top) - /*if (typeof n == "LGraphGroup"){ - nRet = n; - }else{*/ - return n; - /*}*/ - } - } - return nRet; - }; - - /** - * Returns the top-most group in that position - * @method getGroupOnPos - * @param {number} x the x coordinate in canvas space - * @param {number} y the y coordinate in canvas space - * @return {LGraphGroup} the group or null - */ - LGraph.prototype.getGroupOnPos = function(x, y) { - for (var i = this._groups.length - 1; i >= 0; i--) { - var g = this._groups[i]; - if (g.isPointInside(x, y, 2, true)) { - return g; - } - } - return null; - }; - - /** - * Checks that the node type matches the node type registered, used when replacing a nodetype by a newer version during execution - * this replaces the ones using the old version with the new version - * @method checkNodeTypes - */ - LGraph.prototype.checkNodeTypes = function() { - var changes = false; - for (var i = 0; i < this._nodes.length; i++) { - var node = this._nodes[i]; - var ctor = LiteGraph.registered_node_types[node.type]; - if (node.constructor == ctor) { - continue; - } - console.log("node being replaced by newer version: " + node.type); - var newnode = LiteGraph.createNode(node.type); - changes = true; - this._nodes[i] = newnode; - newnode.configure(node.serialize()); - newnode.graph = this; - this._nodes_by_id[newnode.id] = newnode; - if (node.inputs) { - newnode.inputs = node.inputs.concat(); - } - if (node.outputs) { - newnode.outputs = node.outputs.concat(); - } - } - this.updateExecutionOrder(); - }; - - // ********** GLOBALS ***************** - - LGraph.prototype.onAction = function(action, param, options) { - this._input_nodes = this.findNodesByClass( - LiteGraph.GraphInput, - this._input_nodes - ); - for (var i = 0; i < this._input_nodes.length; ++i) { - var node = this._input_nodes[i]; - if (node.properties.name != action) { - continue; - } - //wrap node.onAction(action, param); - node.actionDo(action, param, options); - break; - } - }; - - LGraph.prototype.trigger = function(action, param) { - if (this.onTrigger) { - this.onTrigger(action, param); - } - }; - - /** - * Tell this graph it has a global graph input of this type - * @method addGlobalInput - * @param {String} name - * @param {String} type - * @param {*} value [optional] - */ - LGraph.prototype.addInput = function(name, type, value) { - var input = this.inputs[name]; - if (input) { - //already exist - return; - } - - this.beforeChange(); - this.inputs[name] = { name: name, type: type, value: value }; - this._version++; - this.afterChange(); - - if (this.onInputAdded) { - this.onInputAdded(name, type); - } - - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - }; - - /** - * Assign a data to the global graph input - * @method setGlobalInputData - * @param {String} name - * @param {*} data - */ - LGraph.prototype.setInputData = function(name, data) { - var input = this.inputs[name]; - if (!input) { - return; - } - input.value = data; - }; - - /** - * Returns the current value of a global graph input - * @method getInputData - * @param {String} name - * @return {*} the data - */ - LGraph.prototype.getInputData = function(name) { - var input = this.inputs[name]; - if (!input) { - return null; - } - return input.value; - }; - - /** - * Changes the name of a global graph input - * @method renameInput - * @param {String} old_name - * @param {String} new_name - */ - LGraph.prototype.renameInput = function(old_name, name) { - if (name == old_name) { - return; - } - - if (!this.inputs[old_name]) { - return false; - } - - if (this.inputs[name]) { - console.error("there is already one input with that name"); - return false; - } - - this.inputs[name] = this.inputs[old_name]; - delete this.inputs[old_name]; - this._version++; - - if (this.onInputRenamed) { - this.onInputRenamed(old_name, name); - } - - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - }; - - /** - * Changes the type of a global graph input - * @method changeInputType - * @param {String} name - * @param {String} type - */ - LGraph.prototype.changeInputType = function(name, type) { - if (!this.inputs[name]) { - return false; - } - - if ( - this.inputs[name].type && - String(this.inputs[name].type).toLowerCase() == - String(type).toLowerCase() - ) { - return; - } - - this.inputs[name].type = type; - this._version++; - if (this.onInputTypeChanged) { - this.onInputTypeChanged(name, type); - } - }; - - /** - * Removes a global graph input - * @method removeInput - * @param {String} name - * @param {String} type - */ - LGraph.prototype.removeInput = function(name) { - if (!this.inputs[name]) { - return false; - } - - delete this.inputs[name]; - this._version++; - - if (this.onInputRemoved) { - this.onInputRemoved(name); - } - - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - return true; - }; - - /** - * Creates a global graph output - * @method addOutput - * @param {String} name - * @param {String} type - * @param {*} value - */ - LGraph.prototype.addOutput = function(name, type, value) { - this.outputs[name] = { name: name, type: type, value: value }; - this._version++; - - if (this.onOutputAdded) { - this.onOutputAdded(name, type); - } - - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - }; - - /** - * Assign a data to the global output - * @method setOutputData - * @param {String} name - * @param {String} value - */ - LGraph.prototype.setOutputData = function(name, value) { - var output = this.outputs[name]; - if (!output) { - return; - } - output.value = value; - }; - - /** - * Returns the current value of a global graph output - * @method getOutputData - * @param {String} name - * @return {*} the data - */ - LGraph.prototype.getOutputData = function(name) { - var output = this.outputs[name]; - if (!output) { - return null; - } - return output.value; - }; - - /** - * Renames a global graph output - * @method renameOutput - * @param {String} old_name - * @param {String} new_name - */ - LGraph.prototype.renameOutput = function(old_name, name) { - if (!this.outputs[old_name]) { - return false; - } - - if (this.outputs[name]) { - console.error("there is already one output with that name"); - return false; - } - - this.outputs[name] = this.outputs[old_name]; - delete this.outputs[old_name]; - this._version++; - - if (this.onOutputRenamed) { - this.onOutputRenamed(old_name, name); - } - - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - }; - - /** - * Changes the type of a global graph output - * @method changeOutputType - * @param {String} name - * @param {String} type - */ - LGraph.prototype.changeOutputType = function(name, type) { - if (!this.outputs[name]) { - return false; - } - - if ( - this.outputs[name].type && - String(this.outputs[name].type).toLowerCase() == - String(type).toLowerCase() - ) { - return; - } - - this.outputs[name].type = type; - this._version++; - if (this.onOutputTypeChanged) { - this.onOutputTypeChanged(name, type); - } - }; - - /** - * Removes a global graph output - * @method removeOutput - * @param {String} name - */ - LGraph.prototype.removeOutput = function(name) { - if (!this.outputs[name]) { - return false; - } - delete this.outputs[name]; - this._version++; - - if (this.onOutputRemoved) { - this.onOutputRemoved(name); - } - - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - return true; - }; - - LGraph.prototype.triggerInput = function(name, value) { - var nodes = this.findNodesByTitle(name); - for (var i = 0; i < nodes.length; ++i) { - nodes[i].onTrigger(value); - } - }; - - LGraph.prototype.setCallback = function(name, func) { - var nodes = this.findNodesByTitle(name); - for (var i = 0; i < nodes.length; ++i) { - nodes[i].setTrigger(func); - } - }; - - //used for undo, called before any change is made to the graph - LGraph.prototype.beforeChange = function(info) { - if (this.onBeforeChange) { - this.onBeforeChange(this,info); - } - this.sendActionToCanvas("onBeforeChange", this); - }; - - //used to resend actions, called after any change is made to the graph - LGraph.prototype.afterChange = function(info) { - if (this.onAfterChange) { - this.onAfterChange(this,info); - } - this.sendActionToCanvas("onAfterChange", this); - }; - - LGraph.prototype.connectionChange = function(node, link_info) { - this.updateExecutionOrder(); - if (this.onConnectionChange) { - this.onConnectionChange(node); - } - this._version++; - this.sendActionToCanvas("onConnectionChange"); - }; - - /** - * returns if the graph is in live mode - * @method isLive - */ - - LGraph.prototype.isLive = function() { - if (!this.list_of_graphcanvas) { - return false; - } - - for (var i = 0; i < this.list_of_graphcanvas.length; ++i) { - var c = this.list_of_graphcanvas[i]; - if (c.live_mode) { - return true; - } - } - return false; - }; - - /** - * clears the triggered slot animation in all links (stop visual animation) - * @method clearTriggeredSlots - */ - LGraph.prototype.clearTriggeredSlots = function() { - for (var i in this.links) { - var link_info = this.links[i]; - if (!link_info) { - continue; - } - if (link_info._last_time) { - link_info._last_time = 0; - } - } - }; - - /* Called when something visually changed (not the graph!) */ - LGraph.prototype.change = function() { - if (LiteGraph.debug) { - console.log("Graph changed"); - } - this.sendActionToCanvas("setDirty", [true, true]); - if (this.on_change) { - this.on_change(this); - } - }; - - LGraph.prototype.setDirtyCanvas = function(fg, bg) { - this.sendActionToCanvas("setDirty", [fg, bg]); - }; - - /** - * Destroys a link - * @method removeLink - * @param {Number} link_id - */ - LGraph.prototype.removeLink = function(link_id) { - var link = this.links[link_id]; - if (!link) { - return; - } - var node = this.getNodeById(link.target_id); - if (node) { - node.disconnectInput(link.target_slot); - } - }; - - //save and recover app state *************************************** - /** - * Creates a Object containing all the info about this graph, it can be serialized - * @method serialize - * @return {Object} value of the node - */ - LGraph.prototype.serialize = function() { - var nodes_info = []; - for (var i = 0, l = this._nodes.length; i < l; ++i) { - nodes_info.push(this._nodes[i].serialize()); - } - - //pack link info into a non-verbose format - var links = []; - for (var i in this.links) { - //links is an OBJECT - var link = this.links[i]; - if (!link.serialize) { - //weird bug I havent solved yet - console.warn( - "weird LLink bug, link info is not a LLink but a regular object" - ); - var link2 = new LLink(); - for (var j in link) { - link2[j] = link[j]; - } - this.links[i] = link2; - link = link2; - } - - links.push(link.serialize()); - } - - var groups_info = []; - for (var i = 0; i < this._groups.length; ++i) { - groups_info.push(this._groups[i].serialize()); - } - - var data = { - last_node_id: this.last_node_id, - last_link_id: this.last_link_id, - nodes: nodes_info, - links: links, - groups: groups_info, - config: this.config, - extra: this.extra, - version: LiteGraph.VERSION - }; - - if(this.onSerialize) - this.onSerialize(data); - - return data; - }; - - /** - * Configure a graph from a JSON string - * @method configure - * @param {String} str configure a graph from a JSON string - * @param {Boolean} returns if there was any error parsing - */ - LGraph.prototype.configure = function(data, keep_old) { - if (!data) { - return; - } - - if (!keep_old) { - this.clear(); - } - - var nodes = data.nodes; - - //decode links info (they are very verbose) - if (data.links && data.links.constructor === Array) { - var links = []; - for (var i = 0; i < data.links.length; ++i) { - var link_data = data.links[i]; - if(!link_data) //weird bug - { - console.warn("serialized graph link data contains errors, skipping."); - continue; - } - var link = new LLink(); - link.configure(link_data); - links[link.id] = link; - } - data.links = links; - } - - //copy all stored fields - for (var i in data) { - if(i == "nodes" || i == "groups" ) //links must be accepted - continue; - this[i] = data[i]; - } - - var error = false; - - //create nodes - this._nodes = []; - if (nodes) { - for (var i = 0, l = nodes.length; i < l; ++i) { - var n_info = nodes[i]; //stored info - var node = LiteGraph.createNode(n_info.type, n_info.title); - if (!node) { - if (LiteGraph.debug) { - console.log( - "Node not found or has errors: " + n_info.type - ); - } - - //in case of error we create a replacement node to avoid losing info - node = new LGraphNode(); - node.last_serialization = n_info; - node.has_errors = true; - error = true; - //continue; - } - - node.id = n_info.id; //id it or it will create a new id - this.add(node, true); //add before configure, otherwise configure cannot create links - } - - //configure nodes afterwards so they can reach each other - for (var i = 0, l = nodes.length; i < l; ++i) { - var n_info = nodes[i]; - var node = this.getNodeById(n_info.id); - if (node) { - node.configure(n_info); - } - } - } - - //groups - this._groups.length = 0; - if (data.groups) { - for (var i = 0; i < data.groups.length; ++i) { - var group = new LiteGraph.LGraphGroup(); - group.configure(data.groups[i]); - this.add(group); - } - } - - this.updateExecutionOrder(); - - this.extra = data.extra || {}; - - if(this.onConfigure) - this.onConfigure(data); - - this._version++; - this.setDirtyCanvas(true, true); - return error; - }; - - LGraph.prototype.load = function(url, callback) { - var that = this; - - //from file - if(url.constructor === File || url.constructor === Blob) - { - var reader = new FileReader(); - reader.addEventListener('load', function(event) { - var data = JSON.parse(event.target.result); - that.configure(data); - if(callback) - callback(); - }); - - reader.readAsText(url); - return; - } - - //is a string, then an URL - var req = new XMLHttpRequest(); - req.open("GET", url, true); - req.send(null); - req.onload = function(oEvent) { - if (req.status !== 200) { - console.error("Error loading graph:", req.status, req.response); - return; - } - var data = JSON.parse( req.response ); - that.configure(data); - if(callback) - callback(); - }; - req.onerror = function(err) { - console.error("Error loading graph:", err); - }; - }; - - LGraph.prototype.onNodeTrace = function(node, msg, color) { - //TODO - }; - - //this is the class in charge of storing link information - function LLink(id, type, origin_id, origin_slot, target_id, target_slot) { - this.id = id; - this.type = type; - this.origin_id = origin_id; - this.origin_slot = origin_slot; - this.target_id = target_id; - this.target_slot = target_slot; - - this._data = null; - this._pos = new Float32Array(2); //center - } - - LLink.prototype.configure = function(o) { - if (o.constructor === Array) { - this.id = o[0]; - this.origin_id = o[1]; - this.origin_slot = o[2]; - this.target_id = o[3]; - this.target_slot = o[4]; - this.type = o[5]; - } else { - this.id = o.id; - this.type = o.type; - this.origin_id = o.origin_id; - this.origin_slot = o.origin_slot; - this.target_id = o.target_id; - this.target_slot = o.target_slot; - } - }; - - LLink.prototype.serialize = function() { - return [ - this.id, - this.origin_id, - this.origin_slot, - this.target_id, - this.target_slot, - this.type - ]; - }; - - LiteGraph.LLink = LLink; - - // ************************************************************* - // Node CLASS ******* - // ************************************************************* - - /* - title: string - pos: [x,y] - size: [x,y] - - input|output: every connection - + { name:string, type:string, pos: [x,y]=Optional, direction: "input"|"output", links: Array }); - - general properties: - + clip_area: if you render outside the node, it will be clipped - + unsafe_execution: not allowed for safe execution - + skip_repeated_outputs: when adding new outputs, it wont show if there is one already connected - + resizable: if set to false it wont be resizable with the mouse - + horizontal: slots are distributed horizontally - + widgets_start_y: widgets start at y distance from the top of the node - - flags object: - + collapsed: if it is collapsed - - supported callbacks: - + onAdded: when added to graph (warning: this is called BEFORE the node is configured when loading) - + onRemoved: when removed from graph - + onStart: when the graph starts playing - + onStop: when the graph stops playing - + onDrawForeground: render the inside widgets inside the node - + onDrawBackground: render the background area inside the node (only in edit mode) - + onMouseDown - + onMouseMove - + onMouseUp - + onMouseEnter - + onMouseLeave - + onExecute: execute the node - + onPropertyChanged: when a property is changed in the panel (return true to skip default behaviour) - + onGetInputs: returns an array of possible inputs - + onGetOutputs: returns an array of possible outputs - + onBounding: in case this node has a bigger bounding than the node itself (the callback receives the bounding as [x,y,w,h]) - + onDblClick: double clicked in the node - + onInputDblClick: input slot double clicked (can be used to automatically create a node connected) - + onOutputDblClick: output slot double clicked (can be used to automatically create a node connected) - + onConfigure: called after the node has been configured - + onSerialize: to add extra info when serializing (the callback receives the object that should be filled with the data) - + onSelected - + onDeselected - + onDropItem : DOM item dropped over the node - + onDropFile : file dropped over the node - + onConnectInput : if returns false the incoming connection will be canceled - + onConnectionsChange : a connection changed (new one or removed) (LiteGraph.INPUT or LiteGraph.OUTPUT, slot, true if connected, link_info, input_info ) - + onAction: action slot triggered - + getExtraMenuOptions: to add option to context menu -*/ - - /** - * Base Class for all the node type classes - * @class LGraphNode - * @param {String} name a name for the node - */ - - function LGraphNode(title) { - this._ctor(title); - } - - global.LGraphNode = LiteGraph.LGraphNode = LGraphNode; - - LGraphNode.prototype._ctor = function(title) { - this.title = title || "Unnamed"; - this.size = [LiteGraph.NODE_WIDTH, 60]; - this.graph = null; - - this._pos = new Float32Array(10, 10); - - Object.defineProperty(this, "pos", { - set: function(v) { - if (!v || v.length < 2) { - return; - } - this._pos[0] = v[0]; - this._pos[1] = v[1]; - }, - get: function() { - return this._pos; - }, - enumerable: true - }); - - this.id = -1; //not know till not added - this.type = null; - - //inputs available: array of inputs - this.inputs = []; - this.outputs = []; - this.connections = []; - - //local data - this.properties = {}; //for the values - this.properties_info = []; //for the info - - this.flags = {}; - }; - - /** - * configure a node from an object containing the serialized info - * @method configure - */ - LGraphNode.prototype.configure = function(info) { - if (this.graph) { - this.graph._version++; - } - for (var j in info) { - if (j == "properties") { - //i don't want to clone properties, I want to reuse the old container - for (var k in info.properties) { - this.properties[k] = info.properties[k]; - if (this.onPropertyChanged) { - this.onPropertyChanged( k, info.properties[k] ); - } - } - continue; - } - - if (info[j] == null) { - continue; - } else if (typeof info[j] == "object") { - //object - if (this[j] && this[j].configure) { - this[j].configure(info[j]); - } else { - this[j] = LiteGraph.cloneObject(info[j], this[j]); - } - } //value - else { - this[j] = info[j]; - } - } - - if (!info.title) { - this.title = this.constructor.title; - } - - if (this.inputs) { - for (var i = 0; i < this.inputs.length; ++i) { - var input = this.inputs[i]; - var link_info = this.graph ? this.graph.links[input.link] : null; - if (this.onConnectionsChange) - this.onConnectionsChange( LiteGraph.INPUT, i, true, link_info, input ); //link_info has been created now, so its updated - - if( this.onInputAdded ) - this.onInputAdded(input); - - } - } - - if (this.outputs) { - for (var i = 0; i < this.outputs.length; ++i) { - var output = this.outputs[i]; - if (!output.links) { - continue; - } - for (var j = 0; j < output.links.length; ++j) { - var link_info = this.graph ? this.graph.links[output.links[j]] : null; - if (this.onConnectionsChange) - this.onConnectionsChange( LiteGraph.OUTPUT, i, true, link_info, output ); //link_info has been created now, so its updated - } - - if( this.onOutputAdded ) - this.onOutputAdded(output); - } - } - - if( this.widgets ) - { - for (var i = 0; i < this.widgets.length; ++i) - { - var w = this.widgets[i]; - if(!w) - continue; - if(w.options && w.options.property && this.properties[ w.options.property ]) - w.value = JSON.parse( JSON.stringify( this.properties[ w.options.property ] ) ); - } - if (info.widgets_values) { - for (var i = 0; i < info.widgets_values.length; ++i) { - if (this.widgets[i]) { - this.widgets[i].value = info.widgets_values[i]; - } - } - } - } - - if (this.onConfigure) { - this.onConfigure(info); - } - }; - - /** - * serialize the content - * @method serialize - */ - - LGraphNode.prototype.serialize = function() { - //create serialization object - var o = { - id: this.id, - type: this.type, - pos: this.pos, - size: this.size, - flags: LiteGraph.cloneObject(this.flags), - order: this.order, - mode: this.mode - }; - - //special case for when there were errors - if (this.constructor === LGraphNode && this.last_serialization) { - return this.last_serialization; - } - - if (this.inputs) { - o.inputs = this.inputs; - } - - if (this.outputs) { - //clear outputs last data (because data in connections is never serialized but stored inside the outputs info) - for (var i = 0; i < this.outputs.length; i++) { - delete this.outputs[i]._data; - } - o.outputs = this.outputs; - } - - if (this.title && this.title != this.constructor.title) { - o.title = this.title; - } - - if (this.properties) { - o.properties = LiteGraph.cloneObject(this.properties); - } - - if (this.widgets && this.serialize_widgets) { - o.widgets_values = []; - for (var i = 0; i < this.widgets.length; ++i) { - if(this.widgets[i]) - o.widgets_values[i] = this.widgets[i].value; - else - o.widgets_values[i] = null; - } - } - - if (!o.type) { - o.type = this.constructor.type; - } - - if (this.color) { - o.color = this.color; - } - if (this.bgcolor) { - o.bgcolor = this.bgcolor; - } - if (this.boxcolor) { - o.boxcolor = this.boxcolor; - } - if (this.shape) { - o.shape = this.shape; - } - - if (this.onSerialize) { - if (this.onSerialize(o)) { - console.warn( - "node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter" - ); - } - } - - return o; - }; - - /* Creates a clone of this node */ - LGraphNode.prototype.clone = function() { - var node = LiteGraph.createNode(this.type); - if (!node) { - return null; - } - - //we clone it because serialize returns shared containers - var data = LiteGraph.cloneObject(this.serialize()); - - //remove links - if (data.inputs) { - for (var i = 0; i < data.inputs.length; ++i) { - data.inputs[i].link = null; - } - } - - if (data.outputs) { - for (var i = 0; i < data.outputs.length; ++i) { - if (data.outputs[i].links) { - data.outputs[i].links.length = 0; - } - } - } - - delete data["id"]; - //remove links - node.configure(data); - - return node; - }; - - /** - * serialize and stringify - * @method toString - */ - - LGraphNode.prototype.toString = function() { - return JSON.stringify(this.serialize()); - }; - //LGraphNode.prototype.deserialize = function(info) {} //this cannot be done from within, must be done in LiteGraph - - /** - * get the title string - * @method getTitle - */ - - LGraphNode.prototype.getTitle = function() { - return this.title || this.constructor.title; - }; - - /** - * sets the value of a property - * @method setProperty - * @param {String} name - * @param {*} value - */ - LGraphNode.prototype.setProperty = function(name, value) { - if (!this.properties) { - this.properties = {}; - } - if( value === this.properties[name] ) - return; - var prev_value = this.properties[name]; - this.properties[name] = value; - if (this.onPropertyChanged) { - if( this.onPropertyChanged(name, value, prev_value) === false ) //abort change - this.properties[name] = prev_value; - } - if(this.widgets) //widgets could be linked to properties - for(var i = 0; i < this.widgets.length; ++i) - { - var w = this.widgets[i]; - if(!w) - continue; - if(w.options.property == name) - { - w.value = value; - break; - } - } - }; - - // Execution ************************* - /** - * sets the output data - * @method setOutputData - * @param {number} slot - * @param {*} data - */ - LGraphNode.prototype.setOutputData = function(slot, data) { - if (!this.outputs) { - return; - } - - //this maybe slow and a niche case - //if(slot && slot.constructor === String) - // slot = this.findOutputSlot(slot); - - if (slot == -1 || slot >= this.outputs.length) { - return; - } - - var output_info = this.outputs[slot]; - if (!output_info) { - return; - } - - //store data in the output itself in case we want to debug - output_info._data = data; - - //if there are connections, pass the data to the connections - if (this.outputs[slot].links) { - for (var i = 0; i < this.outputs[slot].links.length; i++) { - var link_id = this.outputs[slot].links[i]; - var link = this.graph.links[link_id]; - if(link) - link.data = data; - } - } - }; - - /** - * sets the output data type, useful when you want to be able to overwrite the data type - * @method setOutputDataType - * @param {number} slot - * @param {String} datatype - */ - LGraphNode.prototype.setOutputDataType = function(slot, type) { - if (!this.outputs) { - return; - } - if (slot == -1 || slot >= this.outputs.length) { - return; - } - var output_info = this.outputs[slot]; - if (!output_info) { - return; - } - //store data in the output itself in case we want to debug - output_info.type = type; - - //if there are connections, pass the data to the connections - if (this.outputs[slot].links) { - for (var i = 0; i < this.outputs[slot].links.length; i++) { - var link_id = this.outputs[slot].links[i]; - this.graph.links[link_id].type = type; - } - } - }; - - /** - * Retrieves the input data (data traveling through the connection) from one slot - * @method getInputData - * @param {number} slot - * @param {boolean} force_update if set to true it will force the connected node of this slot to output data into this link - * @return {*} data or if it is not connected returns undefined - */ - LGraphNode.prototype.getInputData = function(slot, force_update) { - if (!this.inputs) { - return; - } //undefined; - - if (slot >= this.inputs.length || this.inputs[slot].link == null) { - return; - } - - var link_id = this.inputs[slot].link; - var link = this.graph.links[link_id]; - if (!link) { - //bug: weird case but it happens sometimes - return null; - } - - if (!force_update) { - return link.data; - } - - //special case: used to extract data from the incoming connection before the graph has been executed - var node = this.graph.getNodeById(link.origin_id); - if (!node) { - return link.data; - } - - if (node.updateOutputData) { - node.updateOutputData(link.origin_slot); - } else if (node.onExecute) { - node.onExecute(); - } - - return link.data; - }; - - /** - * Retrieves the input data type (in case this supports multiple input types) - * @method getInputDataType - * @param {number} slot - * @return {String} datatype in string format - */ - LGraphNode.prototype.getInputDataType = function(slot) { - if (!this.inputs) { - return null; - } //undefined; - - if (slot >= this.inputs.length || this.inputs[slot].link == null) { - return null; - } - var link_id = this.inputs[slot].link; - var link = this.graph.links[link_id]; - if (!link) { - //bug: weird case but it happens sometimes - return null; - } - var node = this.graph.getNodeById(link.origin_id); - if (!node) { - return link.type; - } - var output_info = node.outputs[link.origin_slot]; - if (output_info) { - return output_info.type; - } - return null; - }; - - /** - * Retrieves the input data from one slot using its name instead of slot number - * @method getInputDataByName - * @param {String} slot_name - * @param {boolean} force_update if set to true it will force the connected node of this slot to output data into this link - * @return {*} data or if it is not connected returns null - */ - LGraphNode.prototype.getInputDataByName = function( - slot_name, - force_update - ) { - var slot = this.findInputSlot(slot_name); - if (slot == -1) { - return null; - } - return this.getInputData(slot, force_update); - }; - - /** - * tells you if there is a connection in one input slot - * @method isInputConnected - * @param {number} slot - * @return {boolean} - */ - LGraphNode.prototype.isInputConnected = function(slot) { - if (!this.inputs) { - return false; - } - return slot < this.inputs.length && this.inputs[slot].link != null; - }; - - /** - * tells you info about an input connection (which node, type, etc) - * @method getInputInfo - * @param {number} slot - * @return {Object} object or null { link: id, name: string, type: string or 0 } - */ - LGraphNode.prototype.getInputInfo = function(slot) { - if (!this.inputs) { - return null; - } - if (slot < this.inputs.length) { - return this.inputs[slot]; - } - return null; - }; - - /** - * Returns the link info in the connection of an input slot - * @method getInputLink - * @param {number} slot - * @return {LLink} object or null - */ - LGraphNode.prototype.getInputLink = function(slot) { - if (!this.inputs) { - return null; - } - if (slot < this.inputs.length) { - var slot_info = this.inputs[slot]; - return this.graph.links[ slot_info.link ]; - } - return null; - }; - - /** - * returns the node connected in the input slot - * @method getInputNode - * @param {number} slot - * @return {LGraphNode} node or null - */ - LGraphNode.prototype.getInputNode = function(slot) { - if (!this.inputs) { - return null; - } - if (slot >= this.inputs.length) { - return null; - } - var input = this.inputs[slot]; - if (!input || input.link === null) { - return null; - } - var link_info = this.graph.links[input.link]; - if (!link_info) { - return null; - } - return this.graph.getNodeById(link_info.origin_id); - }; - - /** - * returns the value of an input with this name, otherwise checks if there is a property with that name - * @method getInputOrProperty - * @param {string} name - * @return {*} value - */ - LGraphNode.prototype.getInputOrProperty = function(name) { - if (!this.inputs || !this.inputs.length) { - return this.properties ? this.properties[name] : null; - } - - for (var i = 0, l = this.inputs.length; i < l; ++i) { - var input_info = this.inputs[i]; - if (name == input_info.name && input_info.link != null) { - var link = this.graph.links[input_info.link]; - if (link) { - return link.data; - } - } - } - return this.properties[name]; - }; - - /** - * tells you the last output data that went in that slot - * @method getOutputData - * @param {number} slot - * @return {Object} object or null - */ - LGraphNode.prototype.getOutputData = function(slot) { - if (!this.outputs) { - return null; - } - if (slot >= this.outputs.length) { - return null; - } - - var info = this.outputs[slot]; - return info._data; - }; - - /** - * tells you info about an output connection (which node, type, etc) - * @method getOutputInfo - * @param {number} slot - * @return {Object} object or null { name: string, type: string, links: [ ids of links in number ] } - */ - LGraphNode.prototype.getOutputInfo = function(slot) { - if (!this.outputs) { - return null; - } - if (slot < this.outputs.length) { - return this.outputs[slot]; - } - return null; - }; - - /** - * tells you if there is a connection in one output slot - * @method isOutputConnected - * @param {number} slot - * @return {boolean} - */ - LGraphNode.prototype.isOutputConnected = function(slot) { - if (!this.outputs) { - return false; - } - return ( - slot < this.outputs.length && - this.outputs[slot].links && - this.outputs[slot].links.length - ); - }; - - /** - * tells you if there is any connection in the output slots - * @method isAnyOutputConnected - * @return {boolean} - */ - LGraphNode.prototype.isAnyOutputConnected = function() { - if (!this.outputs) { - return false; - } - for (var i = 0; i < this.outputs.length; ++i) { - if (this.outputs[i].links && this.outputs[i].links.length) { - return true; - } - } - return false; - }; - - /** - * retrieves all the nodes connected to this output slot - * @method getOutputNodes - * @param {number} slot - * @return {array} - */ - LGraphNode.prototype.getOutputNodes = function(slot) { - if (!this.outputs || this.outputs.length == 0) { - return null; - } - - if (slot >= this.outputs.length) { - return null; - } - - var output = this.outputs[slot]; - if (!output.links || output.links.length == 0) { - return null; - } - - var r = []; - for (var i = 0; i < output.links.length; i++) { - var link_id = output.links[i]; - var link = this.graph.links[link_id]; - if (link) { - var target_node = this.graph.getNodeById(link.target_id); - if (target_node) { - r.push(target_node); - } - } - } - return r; - }; - - LGraphNode.prototype.addOnTriggerInput = function(){ - var trigS = this.findInputSlot("onTrigger"); - if (trigS == -1){ //!trigS || - var input = this.addInput("onTrigger", LiteGraph.EVENT, {optional: true, nameLocked: true}); - return this.findInputSlot("onTrigger"); - } - return trigS; - } - - LGraphNode.prototype.addOnExecutedOutput = function(){ - var trigS = this.findOutputSlot("onExecuted"); - if (trigS == -1){ //!trigS || - var output = this.addOutput("onExecuted", LiteGraph.ACTION, {optional: true, nameLocked: true}); - return this.findOutputSlot("onExecuted"); - } - return trigS; - } - - LGraphNode.prototype.onAfterExecuteNode = function(param, options){ - var trigS = this.findOutputSlot("onExecuted"); - if (trigS != -1){ - - //console.debug(this.id+":"+this.order+" triggering slot onAfterExecute"); - //console.debug(param); - //console.debug(options); - this.triggerSlot(trigS, param, null, options); - - } - } - - LGraphNode.prototype.changeMode = function(modeTo){ - switch(modeTo){ - case LiteGraph.ON_EVENT: - // this.addOnExecutedOutput(); - break; - - case LiteGraph.ON_TRIGGER: - this.addOnTriggerInput(); - this.addOnExecutedOutput(); - break; - - case LiteGraph.NEVER: - break; - - case LiteGraph.ALWAYS: - break; - - case LiteGraph.ON_REQUEST: - break; - - default: - return false; - break; - } - this.mode = modeTo; - return true; - }; - - /** - * Triggers the node code execution, place a boolean/counter to mark the node as being executed - * @method execute - * @param {*} param - * @param {*} options - */ - LGraphNode.prototype.doExecute = function(param, options) { - options = options || {}; - if (this.onExecute){ - - // enable this to give the event an ID - if (!options.action_call) options.action_call = this.id+"_exec_"+Math.floor(Math.random()*9999); - - this.graph.nodes_executing[this.id] = true; //.push(this.id); - - this.onExecute(param, options); - - this.graph.nodes_executing[this.id] = false; //.pop(); - - // save execution/action ref - this.exec_version = this.graph.iteration; - if(options && options.action_call){ - this.action_call = options.action_call; // if (param) - this.graph.nodes_executedAction[this.id] = options.action_call; - } - } - this.execute_triggered = 2; // the nFrames it will be used (-- each step), means "how old" is the event - if(this.onAfterExecuteNode) this.onAfterExecuteNode(param, options); // callback - }; - - /** - * Triggers an action, wrapped by logics to control execution flow - * @method actionDo - * @param {String} action name - * @param {*} param - */ - LGraphNode.prototype.actionDo = function(action, param, options) { - options = options || {}; - if (this.onAction){ - - // enable this to give the event an ID - if (!options.action_call) options.action_call = this.id+"_"+(action?action:"action")+"_"+Math.floor(Math.random()*9999); - - this.graph.nodes_actioning[this.id] = (action?action:"actioning"); //.push(this.id); - - this.onAction(action, param, options); - - this.graph.nodes_actioning[this.id] = false; //.pop(); - - // save execution/action ref - if(options && options.action_call){ - this.action_call = options.action_call; // if (param) - this.graph.nodes_executedAction[this.id] = options.action_call; - } - } - this.action_triggered = 2; // the nFrames it will be used (-- each step), means "how old" is the event - if(this.onAfterExecuteNode) this.onAfterExecuteNode(param, options); - }; - - /** - * Triggers an event in this node, this will trigger any output with the same name - * @method trigger - * @param {String} event name ( "on_play", ... ) if action is equivalent to false then the event is send to all - * @param {*} param - */ - LGraphNode.prototype.trigger = function(action, param, options) { - if (!this.outputs || !this.outputs.length) { - return; - } - - if (this.graph) - this.graph._last_trigger_time = LiteGraph.getTime(); - - for (var i = 0; i < this.outputs.length; ++i) { - var output = this.outputs[i]; - if ( !output || output.type !== LiteGraph.EVENT || (action && output.name != action) ) - continue; - this.triggerSlot(i, param, null, options); - } - }; - - /** - * Triggers a slot event in this node: cycle output slots and launch execute/action on connected nodes - * @method triggerSlot - * @param {Number} slot the index of the output slot - * @param {*} param - * @param {Number} link_id [optional] in case you want to trigger and specific output link in a slot - */ - LGraphNode.prototype.triggerSlot = function(slot, param, link_id, options) { - options = options || {}; - if (!this.outputs) { - return; - } - - if(slot == null) - { - console.error("slot must be a number"); - return; - } - - if(slot.constructor !== Number) - console.warn("slot must be a number, use node.trigger('name') if you want to use a string"); - - var output = this.outputs[slot]; - if (!output) { - return; - } - - var links = output.links; - if (!links || !links.length) { - return; - } - - if (this.graph) { - this.graph._last_trigger_time = LiteGraph.getTime(); - } - - //for every link attached here - for (var k = 0; k < links.length; ++k) { - var id = links[k]; - if (link_id != null && link_id != id) { - //to skip links - continue; - } - var link_info = this.graph.links[links[k]]; - if (!link_info) { - //not connected - continue; - } - link_info._last_time = LiteGraph.getTime(); - var node = this.graph.getNodeById(link_info.target_id); - if (!node) { - //node not found? - continue; - } - - //used to mark events in graph - var target_connection = node.inputs[link_info.target_slot]; - - if (node.mode === LiteGraph.ON_TRIGGER) - { - // generate unique trigger ID if not present - if (!options.action_call) options.action_call = this.id+"_trigg_"+Math.floor(Math.random()*9999); - if (node.onExecute) { - // -- wrapping node.onExecute(param); -- - node.doExecute(param, options); - } - } - else if (node.onAction) { - // generate unique action ID if not present - if (!options.action_call) options.action_call = this.id+"_act_"+Math.floor(Math.random()*9999); - //pass the action name - var target_connection = node.inputs[link_info.target_slot]; - // wrap node.onAction(target_connection.name, param); - node.actionDo(target_connection.name, param, options); - } - } - }; - - /** - * clears the trigger slot animation - * @method clearTriggeredSlot - * @param {Number} slot the index of the output slot - * @param {Number} link_id [optional] in case you want to trigger and specific output link in a slot - */ - LGraphNode.prototype.clearTriggeredSlot = function(slot, link_id) { - if (!this.outputs) { - return; - } - - var output = this.outputs[slot]; - if (!output) { - return; - } - - var links = output.links; - if (!links || !links.length) { - return; - } - - //for every link attached here - for (var k = 0; k < links.length; ++k) { - var id = links[k]; - if (link_id != null && link_id != id) { - //to skip links - continue; - } - var link_info = this.graph.links[links[k]]; - if (!link_info) { - //not connected - continue; - } - link_info._last_time = 0; - } - }; - - /** - * changes node size and triggers callback - * @method setSize - * @param {vec2} size - */ - LGraphNode.prototype.setSize = function(size) - { - this.size = size; - if(this.onResize) - this.onResize(this.size); - } - - /** - * add a new property to this node - * @method addProperty - * @param {string} name - * @param {*} default_value - * @param {string} type string defining the output type ("vec3","number",...) - * @param {Object} extra_info this can be used to have special properties of the property (like values, etc) - */ - LGraphNode.prototype.addProperty = function( - name, - default_value, - type, - extra_info - ) { - var o = { name: name, type: type, default_value: default_value }; - if (extra_info) { - for (var i in extra_info) { - o[i] = extra_info[i]; - } - } - if (!this.properties_info) { - this.properties_info = []; - } - this.properties_info.push(o); - if (!this.properties) { - this.properties = {}; - } - this.properties[name] = default_value; - return o; - }; - - //connections - - /** - * add a new output slot to use in this node - * @method addOutput - * @param {string} name - * @param {string} type string defining the output type ("vec3","number",...) - * @param {Object} extra_info this can be used to have special properties of an output (label, special color, position, etc) - */ - LGraphNode.prototype.addOutput = function(name, type, extra_info) { - var output = { name: name, type: type, links: null }; - if (extra_info) { - for (var i in extra_info) { - output[i] = extra_info[i]; - } - } - - if (!this.outputs) { - this.outputs = []; - } - this.outputs.push(output); - if (this.onOutputAdded) { - this.onOutputAdded(output); - } - - if (LiteGraph.auto_load_slot_types) LiteGraph.registerNodeAndSlotType(this,type,true); - - this.setSize( this.computeSize() ); - this.setDirtyCanvas(true, true); - return output; - }; - - /** - * add a new output slot to use in this node - * @method addOutputs - * @param {Array} array of triplets like [[name,type,extra_info],[...]] - */ - LGraphNode.prototype.addOutputs = function(array) { - for (var i = 0; i < array.length; ++i) { - var info = array[i]; - var o = { name: info[0], type: info[1], link: null }; - if (array[2]) { - for (var j in info[2]) { - o[j] = info[2][j]; - } - } - - if (!this.outputs) { - this.outputs = []; - } - this.outputs.push(o); - if (this.onOutputAdded) { - this.onOutputAdded(o); - } - - if (LiteGraph.auto_load_slot_types) LiteGraph.registerNodeAndSlotType(this,info[1],true); - - } - - this.setSize( this.computeSize() ); - this.setDirtyCanvas(true, true); - }; - - /** - * remove an existing output slot - * @method removeOutput - * @param {number} slot - */ - LGraphNode.prototype.removeOutput = function(slot) { - this.disconnectOutput(slot); - this.outputs.splice(slot, 1); - for (var i = slot; i < this.outputs.length; ++i) { - if (!this.outputs[i] || !this.outputs[i].links) { - continue; - } - var links = this.outputs[i].links; - for (var j = 0; j < links.length; ++j) { - var link = this.graph.links[links[j]]; - if (!link) { - continue; - } - link.origin_slot -= 1; - } - } - - this.setSize( this.computeSize() ); - if (this.onOutputRemoved) { - this.onOutputRemoved(slot); - } - this.setDirtyCanvas(true, true); - }; - - /** - * add a new input slot to use in this node - * @method addInput - * @param {string} name - * @param {string} type string defining the input type ("vec3","number",...), it its a generic one use 0 - * @param {Object} extra_info this can be used to have special properties of an input (label, color, position, etc) - */ - LGraphNode.prototype.addInput = function(name, type, extra_info) { - type = type || 0; - var input = { name: name, type: type, link: null }; - if (extra_info) { - for (var i in extra_info) { - input[i] = extra_info[i]; - } - } - - if (!this.inputs) { - this.inputs = []; - } - - this.inputs.push(input); - this.setSize( this.computeSize() ); - - if (this.onInputAdded) { - this.onInputAdded(input); - } - - LiteGraph.registerNodeAndSlotType(this,type); - - this.setDirtyCanvas(true, true); - return input; - }; - - /** - * add several new input slots in this node - * @method addInputs - * @param {Array} array of triplets like [[name,type,extra_info],[...]] - */ - LGraphNode.prototype.addInputs = function(array) { - for (var i = 0; i < array.length; ++i) { - var info = array[i]; - var o = { name: info[0], type: info[1], link: null }; - if (array[2]) { - for (var j in info[2]) { - o[j] = info[2][j]; - } - } - - if (!this.inputs) { - this.inputs = []; - } - this.inputs.push(o); - if (this.onInputAdded) { - this.onInputAdded(o); - } - - LiteGraph.registerNodeAndSlotType(this,info[1]); - } - - this.setSize( this.computeSize() ); - this.setDirtyCanvas(true, true); - }; - - /** - * remove an existing input slot - * @method removeInput - * @param {number} slot - */ - LGraphNode.prototype.removeInput = function(slot) { - this.disconnectInput(slot); - var slot_info = this.inputs.splice(slot, 1); - for (var i = slot; i < this.inputs.length; ++i) { - if (!this.inputs[i]) { - continue; - } - var link = this.graph.links[this.inputs[i].link]; - if (!link) { - continue; - } - link.target_slot -= 1; - } - this.setSize( this.computeSize() ); - if (this.onInputRemoved) { - this.onInputRemoved(slot, slot_info[0] ); - } - this.setDirtyCanvas(true, true); - }; - - /** - * add an special connection to this node (used for special kinds of graphs) - * @method addConnection - * @param {string} name - * @param {string} type string defining the input type ("vec3","number",...) - * @param {[x,y]} pos position of the connection inside the node - * @param {string} direction if is input or output - */ - LGraphNode.prototype.addConnection = function(name, type, pos, direction) { - var o = { - name: name, - type: type, - pos: pos, - direction: direction, - links: null - }; - this.connections.push(o); - return o; - }; - - /** - * computes the minimum size of a node according to its inputs and output slots - * @method computeSize - * @param {number} minHeight - * @return {number} the total size - */ - LGraphNode.prototype.computeSize = function(out) { - if (this.constructor.size) { - return this.constructor.size.concat(); - } - - var rows = Math.max( - this.inputs ? this.inputs.length : 1, - this.outputs ? this.outputs.length : 1 - ); - var size = out || new Float32Array([0, 0]); - rows = Math.max(rows, 1); - var font_size = LiteGraph.NODE_TEXT_SIZE; //although it should be graphcanvas.inner_text_font size - - var title_width = compute_text_size(this.title); - var input_width = 0; - var output_width = 0; - - if (this.inputs) { - for (var i = 0, l = this.inputs.length; i < l; ++i) { - var input = this.inputs[i]; - var text = input.label || input.name || ""; - var text_width = compute_text_size(text); - if (input_width < text_width) { - input_width = text_width; - } - } - } - - if (this.outputs) { - for (var i = 0, l = this.outputs.length; i < l; ++i) { - var output = this.outputs[i]; - var text = output.label || output.name || ""; - var text_width = compute_text_size(text); - if (output_width < text_width) { - output_width = text_width; - } - } - } - - size[0] = Math.max(input_width + output_width + 10, title_width); - size[0] = Math.max(size[0], LiteGraph.NODE_WIDTH); - if (this.widgets && this.widgets.length) { - size[0] = Math.max(size[0], LiteGraph.NODE_WIDTH * 1.5); - } - - size[1] = (this.constructor.slot_start_y || 0) + rows * LiteGraph.NODE_SLOT_HEIGHT; - - var widgets_height = 0; - if (this.widgets && this.widgets.length) { - for (var i = 0, l = this.widgets.length; i < l; ++i) { - if (this.widgets[i].computeSize) - widgets_height += this.widgets[i].computeSize(size[0])[1] + 4; - else - widgets_height += LiteGraph.NODE_WIDGET_HEIGHT + 4; - } - widgets_height += 8; - } - - //compute height using widgets height - if( this.widgets_up ) - size[1] = Math.max( size[1], widgets_height ); - else if( this.widgets_start_y != null ) - size[1] = Math.max( size[1], widgets_height + this.widgets_start_y ); - else - size[1] += widgets_height; - - function compute_text_size(text) { - if (!text) { - return 0; - } - return font_size * text.length * 0.6; - } - - if ( - this.constructor.min_height && - size[1] < this.constructor.min_height - ) { - size[1] = this.constructor.min_height; - } - - size[1] += 6; //margin - - return size; - }; - - /** - * returns all the info available about a property of this node. - * - * @method getPropertyInfo - * @param {String} property name of the property - * @return {Object} the object with all the available info - */ - LGraphNode.prototype.getPropertyInfo = function( property ) - { - var info = null; - - //there are several ways to define info about a property - //legacy mode - if (this.properties_info) { - for (var i = 0; i < this.properties_info.length; ++i) { - if (this.properties_info[i].name == property) { - info = this.properties_info[i]; - break; - } - } - } - //litescene mode using the constructor - if(this.constructor["@" + property]) - info = this.constructor["@" + property]; - - if(this.constructor.widgets_info && this.constructor.widgets_info[property]) - info = this.constructor.widgets_info[property]; - - //litescene mode using the constructor - if (!info && this.onGetPropertyInfo) { - info = this.onGetPropertyInfo(property); - } - - if (!info) - info = {}; - if(!info.type) - info.type = typeof this.properties[property]; - if(info.widget == "combo") - info.type = "enum"; - - return info; - } - - /** - * Defines a widget inside the node, it will be rendered on top of the node, you can control lots of properties - * - * @method addWidget - * @param {String} type the widget type (could be "number","string","combo" - * @param {String} name the text to show on the widget - * @param {String} value the default value - * @param {Function|String} callback function to call when it changes (optionally, it can be the name of the property to modify) - * @param {Object} options the object that contains special properties of this widget - * @return {Object} the created widget object - */ - LGraphNode.prototype.addWidget = function( type, name, value, callback, options ) - { - if (!this.widgets) { - this.widgets = []; - } - - if(!options && callback && callback.constructor === Object) - { - options = callback; - callback = null; - } - - if(options && options.constructor === String) //options can be the property name - options = { property: options }; - - if(callback && callback.constructor === String) //callback can be the property name - { - if(!options) - options = {}; - options.property = callback; - callback = null; - } - - if(callback && callback.constructor !== Function) - { - console.warn("addWidget: callback must be a function"); - callback = null; - } - - var w = { - type: type.toLowerCase(), - name: name, - value: value, - callback: callback, - options: options || {} - }; - - if (w.options.y !== undefined) { - w.y = w.options.y; - } - - if (!callback && !w.options.callback && !w.options.property) { - console.warn("LiteGraph addWidget(...) without a callback or property assigned"); - } - if (type == "combo" && !w.options.values) { - throw "LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }"; - } - this.widgets.push(w); - this.setSize( this.computeSize() ); - return w; - }; - - LGraphNode.prototype.addCustomWidget = function(custom_widget) { - if (!this.widgets) { - this.widgets = []; - } - this.widgets.push(custom_widget); - return custom_widget; - }; - - /** - * returns the bounding of the object, used for rendering purposes - * bounding is: [topleft_cornerx, topleft_cornery, width, height] - * @method getBounding - * @return {Float32Array[4]} the total size - */ - LGraphNode.prototype.getBounding = function(out) { - out = out || new Float32Array(4); - out[0] = this.pos[0] - 4; - out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT; - out[2] = this.size[0] + 4; - out[3] = this.flags.collapsed ? LiteGraph.NODE_TITLE_HEIGHT : this.size[1] + LiteGraph.NODE_TITLE_HEIGHT; - - if (this.onBounding) { - this.onBounding(out); - } - return out; - }; - - /** - * checks if a point is inside the shape of a node - * @method isPointInside - * @param {number} x - * @param {number} y - * @return {boolean} - */ - LGraphNode.prototype.isPointInside = function(x, y, margin, skip_title) { - margin = margin || 0; - - var margin_top = this.graph && this.graph.isLive() ? 0 : LiteGraph.NODE_TITLE_HEIGHT; - if (skip_title) { - margin_top = 0; - } - if (this.flags && this.flags.collapsed) { - //if ( distance([x,y], [this.pos[0] + this.size[0]*0.5, this.pos[1] + this.size[1]*0.5]) < LiteGraph.NODE_COLLAPSED_RADIUS) - if ( - isInsideRectangle( - x, - y, - this.pos[0] - margin, - this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT - margin, - (this._collapsed_width || LiteGraph.NODE_COLLAPSED_WIDTH) + - 2 * margin, - LiteGraph.NODE_TITLE_HEIGHT + 2 * margin - ) - ) { - return true; - } - } else if ( - this.pos[0] - 4 - margin < x && - this.pos[0] + this.size[0] + 4 + margin > x && - this.pos[1] - margin_top - margin < y && - this.pos[1] + this.size[1] + margin > y - ) { - return true; - } - return false; - }; - - /** - * checks if a point is inside a node slot, and returns info about which slot - * @method getSlotInPosition - * @param {number} x - * @param {number} y - * @return {Object} if found the object contains { input|output: slot object, slot: number, link_pos: [x,y] } - */ - LGraphNode.prototype.getSlotInPosition = function(x, y) { - //search for inputs - var link_pos = new Float32Array(2); - if (this.inputs) { - for (var i = 0, l = this.inputs.length; i < l; ++i) { - var input = this.inputs[i]; - this.getConnectionPos(true, i, link_pos); - if ( - isInsideRectangle( - x, - y, - link_pos[0] - 10, - link_pos[1] - 5, - 20, - 10 - ) - ) { - return { input: input, slot: i, link_pos: link_pos }; - } - } - } - - if (this.outputs) { - for (var i = 0, l = this.outputs.length; i < l; ++i) { - var output = this.outputs[i]; - this.getConnectionPos(false, i, link_pos); - if ( - isInsideRectangle( - x, - y, - link_pos[0] - 10, - link_pos[1] - 5, - 20, - 10 - ) - ) { - return { output: output, slot: i, link_pos: link_pos }; - } - } - } - - return null; - }; - - /** - * returns the input slot with a given name (used for dynamic slots), -1 if not found - * @method findInputSlot - * @param {string} name the name of the slot - * @param {boolean} returnObj if the obj itself wanted - * @return {number_or_object} the slot (-1 if not found) - */ - LGraphNode.prototype.findInputSlot = function(name, returnObj) { - if (!this.inputs) { - return -1; - } - for (var i = 0, l = this.inputs.length; i < l; ++i) { - if (name == this.inputs[i].name) { - return !returnObj ? i : this.inputs[i]; - } - } - return -1; - }; - - /** - * returns the output slot with a given name (used for dynamic slots), -1 if not found - * @method findOutputSlot - * @param {string} name the name of the slot - * @param {boolean} returnObj if the obj itself wanted - * @return {number_or_object} the slot (-1 if not found) - */ - LGraphNode.prototype.findOutputSlot = function(name, returnObj) { - returnObj = returnObj || false; - if (!this.outputs) { - return -1; - } - for (var i = 0, l = this.outputs.length; i < l; ++i) { - if (name == this.outputs[i].name) { - return !returnObj ? i : this.outputs[i]; - } - } - return -1; - }; - - // TODO refactor: USE SINGLE findInput/findOutput functions! :: merge options - - /** - * returns the first free input slot - * @method findInputSlotFree - * @param {object} options - * @return {number_or_object} the slot (-1 if not found) - */ - LGraphNode.prototype.findInputSlotFree = function(optsIn) { - var optsIn = optsIn || {}; - var optsDef = {returnObj: false - ,typesNotAccepted: [] - }; - var opts = Object.assign(optsDef,optsIn); - if (!this.inputs) { - return -1; - } - for (var i = 0, l = this.inputs.length; i < l; ++i) { - if (this.inputs[i].link && this.inputs[i].link != null) { - continue; - } - if (opts.typesNotAccepted && opts.typesNotAccepted.includes && opts.typesNotAccepted.includes(this.inputs[i].type)){ - continue; - } - return !opts.returnObj ? i : this.inputs[i]; - } - return -1; - }; - - /** - * returns the first output slot free - * @method findOutputSlotFree - * @param {object} options - * @return {number_or_object} the slot (-1 if not found) - */ - LGraphNode.prototype.findOutputSlotFree = function(optsIn) { - var optsIn = optsIn || {}; - var optsDef = { returnObj: false - ,typesNotAccepted: [] - }; - var opts = Object.assign(optsDef,optsIn); - if (!this.outputs) { - return -1; - } - for (var i = 0, l = this.outputs.length; i < l; ++i) { - if (this.outputs[i].links && this.outputs[i].links != null) { - continue; - } - if (opts.typesNotAccepted && opts.typesNotAccepted.includes && opts.typesNotAccepted.includes(this.outputs[i].type)){ - continue; - } - return !opts.returnObj ? i : this.outputs[i]; - } - return -1; - }; - - /** - * findSlotByType for INPUTS - */ - LGraphNode.prototype.findInputSlotByType = function(type, returnObj, preferFreeSlot, doNotUseOccupied) { - return this.findSlotByType(true, type, returnObj, preferFreeSlot, doNotUseOccupied); - }; - - /** - * findSlotByType for OUTPUTS - */ - LGraphNode.prototype.findOutputSlotByType = function(type, returnObj, preferFreeSlot, doNotUseOccupied) { - return this.findSlotByType(false, type, returnObj, preferFreeSlot, doNotUseOccupied); - }; - - /** - * returns the output (or input) slot with a given type, -1 if not found - * @method findSlotByType - * @param {boolean} input uise inputs instead of outputs - * @param {string} type the type of the slot - * @param {boolean} returnObj if the obj itself wanted - * @param {boolean} preferFreeSlot if we want a free slot (if not found, will return the first of the type anyway) - * @return {number_or_object} the slot (-1 if not found) - */ - LGraphNode.prototype.findSlotByType = function(input, type, returnObj, preferFreeSlot, doNotUseOccupied) { - input = input || false; - returnObj = returnObj || false; - preferFreeSlot = preferFreeSlot || false; - doNotUseOccupied = doNotUseOccupied || false; - var aSlots = input ? this.inputs : this.outputs; - if (!aSlots) { - return -1; - } - // !! empty string type is considered 0, * !! - if (type == "" || type == "*") type = 0; - for (var i = 0, l = aSlots.length; i < l; ++i) { - var tFound = false; - var aSource = (type+"").toLowerCase().split(","); - var aDest = aSlots[i].type=="0"||aSlots[i].type=="*"?"0":aSlots[i].type; - aDest = (aDest+"").toLowerCase().split(","); - for(sI=0;sI= 0 && target_slot !== null){ - //console.debug("CONNbyTYPE type "+target_slotType+" for "+target_slot) - return this.connect(slot, target_node, target_slot); - }else{ - //console.log("type "+target_slotType+" not found or not free?") - if (opts.createEventInCase && target_slotType == LiteGraph.EVENT){ - // WILL CREATE THE onTrigger IN SLOT - //console.debug("connect WILL CREATE THE onTrigger "+target_slotType+" to "+target_node); - return this.connect(slot, target_node, -1); - } - // connect to the first general output slot if not found a specific type and - if (opts.generalTypeInCase){ - var target_slot = target_node.findInputSlotByType(0, false, true, true); - //console.debug("connect TO a general type (*, 0), if not found the specific type ",target_slotType," to ",target_node,"RES_SLOT:",target_slot); - if (target_slot >= 0){ - return this.connect(slot, target_node, target_slot); - } - } - // connect to the first free input slot if not found a specific type and this output is general - if (opts.firstFreeIfOutputGeneralInCase && (target_slotType == 0 || target_slotType == "*" || target_slotType == "")){ - var target_slot = target_node.findInputSlotFree({typesNotAccepted: [LiteGraph.EVENT] }); - //console.debug("connect TO TheFirstFREE ",target_slotType," to ",target_node,"RES_SLOT:",target_slot); - if (target_slot >= 0){ - return this.connect(slot, target_node, target_slot); - } - } - - console.debug("no way to connect type: ",target_slotType," to targetNODE ",target_node); - //TODO filter - - return null; - } - } - - /** - * connect this node input to the output of another node BY TYPE - * @method connectByType - * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) - * @param {LGraphNode} node the target node - * @param {string} target_type the output slot type of the target node - * @return {Object} the link_info is created, otherwise null - */ - LGraphNode.prototype.connectByTypeOutput = function(slot, source_node, source_slotType, optsIn) { - var optsIn = optsIn || {}; - var optsDef = { createEventInCase: true - ,firstFreeIfInputGeneralInCase: true - ,generalTypeInCase: true - }; - var opts = Object.assign(optsDef,optsIn); - if (source_node && source_node.constructor === Number) { - source_node = this.graph.getNodeById(source_node); - } - source_slot = source_node.findOutputSlotByType(source_slotType, false, true); - if (source_slot >= 0 && source_slot !== null){ - //console.debug("CONNbyTYPE OUT! type "+source_slotType+" for "+source_slot) - return source_node.connect(source_slot, this, slot); - }else{ - - // connect to the first general output slot if not found a specific type and - if (opts.generalTypeInCase){ - var source_slot = source_node.findOutputSlotByType(0, false, true, true); - if (source_slot >= 0){ - return source_node.connect(source_slot, this, slot); - } - } - - if (opts.createEventInCase && source_slotType == LiteGraph.EVENT){ - // WILL CREATE THE onExecuted OUT SLOT - if (LiteGraph.do_add_triggers_slots){ - var source_slot = source_node.addOnExecutedOutput(); - return source_node.connect(source_slot, this, slot); - } - } - // connect to the first free output slot if not found a specific type and this input is general - if (opts.firstFreeIfInputGeneralInCase && (source_slotType == 0 || source_slotType == "*" || source_slotType == "")){ - var source_slot = source_node.findOutputSlotFree({typesNotAccepted: [LiteGraph.EVENT] }); - if (source_slot >= 0){ - return source_node.connect(source_slot, this, slot); - } - } - - console.debug("no way to connect byOUT type: ",source_slotType," to sourceNODE ",source_node); - //TODO filter - - //console.log("type OUT! "+source_slotType+" not found or not free?") - return null; - } - } - - /** - * connect this node output to the input of another node - * @method connect - * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) - * @param {LGraphNode} node the target node - * @param {number_or_string} target_slot the input slot of the target node (could be the number of the slot or the string with the name of the slot, or -1 to connect a trigger) - * @return {Object} the link_info is created, otherwise null - */ - LGraphNode.prototype.connect = function(slot, target_node, target_slot) { - target_slot = target_slot || 0; - - if (!this.graph) { - //could be connected before adding it to a graph - console.log( - "Connect: Error, node doesn't belong to any graph. Nodes must be added first to a graph before connecting them." - ); //due to link ids being associated with graphs - return null; - } - - //seek for the output slot - if (slot.constructor === String) { - slot = this.findOutputSlot(slot); - if (slot == -1) { - if (LiteGraph.debug) { - console.log("Connect: Error, no slot of name " + slot); - } - return null; - } - } else if (!this.outputs || slot >= this.outputs.length) { - if (LiteGraph.debug) { - console.log("Connect: Error, slot number not found"); - } - return null; - } - - if (target_node && target_node.constructor === Number) { - target_node = this.graph.getNodeById(target_node); - } - if (!target_node) { - throw "target node is null"; - } - - //avoid loopback - if (target_node == this) { - return null; - } - - //you can specify the slot by name - if (target_slot.constructor === String) { - target_slot = target_node.findInputSlot(target_slot); - if (target_slot == -1) { - if (LiteGraph.debug) { - console.log( - "Connect: Error, no slot of name " + target_slot - ); - } - return null; - } - } else if (target_slot === LiteGraph.EVENT) { - - if (LiteGraph.do_add_triggers_slots){ - //search for first slot with event? :: NO this is done outside - //console.log("Connect: Creating triggerEvent"); - // force mode - target_node.changeMode(LiteGraph.ON_TRIGGER); - target_slot = target_node.findInputSlot("onTrigger"); - }else{ - return null; // -- break -- - } - } else if ( - !target_node.inputs || - target_slot >= target_node.inputs.length - ) { - if (LiteGraph.debug) { - console.log("Connect: Error, slot number not found"); - } - return null; - } - - var changed = false; - - var input = target_node.inputs[target_slot]; - var link_info = null; - var output = this.outputs[slot]; - - if (!this.outputs[slot]){ - /*console.debug("Invalid slot passed: "+slot); - console.debug(this.outputs);*/ - return null; - } - - // allow target node to change slot - if (target_node.onBeforeConnectInput) { - // This way node can choose another slot (or make a new one?) - target_slot = target_node.onBeforeConnectInput(target_slot); //callback - } - - //check target_slot and check connection types - if (target_slot===false || target_slot===null || !LiteGraph.isValidConnection(output.type, input.type)) - { - this.setDirtyCanvas(false, true); - if(changed) - this.graph.connectionChange(this, link_info); - return null; - }else{ - //console.debug("valid connection",output.type, input.type); - } - - //allows nodes to block connection, callback - if (target_node.onConnectInput) { - if ( target_node.onConnectInput(target_slot, output.type, output, this, slot) === false ) { - return null; - } - } - if (this.onConnectOutput) { // callback - if ( this.onConnectOutput(slot, input.type, input, target_node, target_slot) === false ) { - return null; - } - } - - //if there is something already plugged there, disconnect - if (target_node.inputs[target_slot] && target_node.inputs[target_slot].link != null) { - this.graph.beforeChange(); - target_node.disconnectInput(target_slot, {doProcessChange: false}); - changed = true; - } - if (output.links !== null && output.links.length){ - switch(output.type){ - case LiteGraph.EVENT: - if (!LiteGraph.allow_multi_output_for_events){ - this.graph.beforeChange(); - this.disconnectOutput(slot, false, {doProcessChange: false}); // Input(target_slot, {doProcessChange: false}); - changed = true; - } - break; - default: - break; - } - } - - //create link class - link_info = new LLink( - ++this.graph.last_link_id, - input.type || output.type, - this.id, - slot, - target_node.id, - target_slot - ); - - //add to graph links list - this.graph.links[link_info.id] = link_info; - - //connect in output - if (output.links == null) { - output.links = []; - } - output.links.push(link_info.id); - //connect in input - target_node.inputs[target_slot].link = link_info.id; - if (this.graph) { - this.graph._version++; - } - if (this.onConnectionsChange) { - this.onConnectionsChange( - LiteGraph.OUTPUT, - slot, - true, - link_info, - output - ); - } //link_info has been created now, so its updated - if (target_node.onConnectionsChange) { - target_node.onConnectionsChange( - LiteGraph.INPUT, - target_slot, - true, - link_info, - input - ); - } - if (this.graph && this.graph.onNodeConnectionChange) { - this.graph.onNodeConnectionChange( - LiteGraph.INPUT, - target_node, - target_slot, - this, - slot - ); - this.graph.onNodeConnectionChange( - LiteGraph.OUTPUT, - this, - slot, - target_node, - target_slot - ); - } - - this.setDirtyCanvas(false, true); - this.graph.afterChange(); - this.graph.connectionChange(this, link_info); - - return link_info; - }; - - /** - * disconnect one output to an specific node - * @method disconnectOutput - * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) - * @param {LGraphNode} target_node the target node to which this slot is connected [Optional, if not target_node is specified all nodes will be disconnected] - * @return {boolean} if it was disconnected successfully - */ - LGraphNode.prototype.disconnectOutput = function(slot, target_node) { - if (slot.constructor === String) { - slot = this.findOutputSlot(slot); - if (slot == -1) { - if (LiteGraph.debug) { - console.log("Connect: Error, no slot of name " + slot); - } - return false; - } - } else if (!this.outputs || slot >= this.outputs.length) { - if (LiteGraph.debug) { - console.log("Connect: Error, slot number not found"); - } - return false; - } - - //get output slot - var output = this.outputs[slot]; - if (!output || !output.links || output.links.length == 0) { - return false; - } - - //one of the output links in this slot - if (target_node) { - if (target_node.constructor === Number) { - target_node = this.graph.getNodeById(target_node); - } - if (!target_node) { - throw "Target Node not found"; - } - - for (var i = 0, l = output.links.length; i < l; i++) { - var link_id = output.links[i]; - var link_info = this.graph.links[link_id]; - - //is the link we are searching for... - if (link_info.target_id == target_node.id) { - output.links.splice(i, 1); //remove here - var input = target_node.inputs[link_info.target_slot]; - input.link = null; //remove there - delete this.graph.links[link_id]; //remove the link from the links pool - if (this.graph) { - this.graph._version++; - } - if (target_node.onConnectionsChange) { - target_node.onConnectionsChange( - LiteGraph.INPUT, - link_info.target_slot, - false, - link_info, - input - ); - } //link_info hasn't been modified so its ok - if (this.onConnectionsChange) { - this.onConnectionsChange( - LiteGraph.OUTPUT, - slot, - false, - link_info, - output - ); - } - if (this.graph && this.graph.onNodeConnectionChange) { - this.graph.onNodeConnectionChange( - LiteGraph.OUTPUT, - this, - slot - ); - } - if (this.graph && this.graph.onNodeConnectionChange) { - this.graph.onNodeConnectionChange( - LiteGraph.OUTPUT, - this, - slot - ); - this.graph.onNodeConnectionChange( - LiteGraph.INPUT, - target_node, - link_info.target_slot - ); - } - break; - } - } - } //all the links in this output slot - else { - for (var i = 0, l = output.links.length; i < l; i++) { - var link_id = output.links[i]; - var link_info = this.graph.links[link_id]; - if (!link_info) { - //bug: it happens sometimes - continue; - } - - var target_node = this.graph.getNodeById(link_info.target_id); - var input = null; - if (this.graph) { - this.graph._version++; - } - if (target_node) { - input = target_node.inputs[link_info.target_slot]; - input.link = null; //remove other side link - if (target_node.onConnectionsChange) { - target_node.onConnectionsChange( - LiteGraph.INPUT, - link_info.target_slot, - false, - link_info, - input - ); - } //link_info hasn't been modified so its ok - if (this.graph && this.graph.onNodeConnectionChange) { - this.graph.onNodeConnectionChange( - LiteGraph.INPUT, - target_node, - link_info.target_slot - ); - } - } - delete this.graph.links[link_id]; //remove the link from the links pool - if (this.onConnectionsChange) { - this.onConnectionsChange( - LiteGraph.OUTPUT, - slot, - false, - link_info, - output - ); - } - if (this.graph && this.graph.onNodeConnectionChange) { - this.graph.onNodeConnectionChange( - LiteGraph.OUTPUT, - this, - slot - ); - this.graph.onNodeConnectionChange( - LiteGraph.INPUT, - target_node, - link_info.target_slot - ); - } - } - output.links = null; - } - - this.setDirtyCanvas(false, true); - this.graph.connectionChange(this); - return true; - }; - - /** - * disconnect one input - * @method disconnectInput - * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) - * @return {boolean} if it was disconnected successfully - */ - LGraphNode.prototype.disconnectInput = function(slot) { - //seek for the output slot - if (slot.constructor === String) { - slot = this.findInputSlot(slot); - if (slot == -1) { - if (LiteGraph.debug) { - console.log("Connect: Error, no slot of name " + slot); - } - return false; - } - } else if (!this.inputs || slot >= this.inputs.length) { - if (LiteGraph.debug) { - console.log("Connect: Error, slot number not found"); - } - return false; - } - - var input = this.inputs[slot]; - if (!input) { - return false; - } - - var link_id = this.inputs[slot].link; - if(link_id != null) - { - this.inputs[slot].link = null; - - //remove other side - var link_info = this.graph.links[link_id]; - if (link_info) { - var target_node = this.graph.getNodeById(link_info.origin_id); - if (!target_node) { - return false; - } - - var output = target_node.outputs[link_info.origin_slot]; - if (!output || !output.links || output.links.length == 0) { - return false; - } - - //search in the inputs list for this link - for (var i = 0, l = output.links.length; i < l; i++) { - if (output.links[i] == link_id) { - output.links.splice(i, 1); - break; - } - } - - delete this.graph.links[link_id]; //remove from the pool - if (this.graph) { - this.graph._version++; - } - if (this.onConnectionsChange) { - this.onConnectionsChange( - LiteGraph.INPUT, - slot, - false, - link_info, - input - ); - } - if (target_node.onConnectionsChange) { - target_node.onConnectionsChange( - LiteGraph.OUTPUT, - i, - false, - link_info, - output - ); - } - if (this.graph && this.graph.onNodeConnectionChange) { - this.graph.onNodeConnectionChange( - LiteGraph.OUTPUT, - target_node, - i - ); - this.graph.onNodeConnectionChange(LiteGraph.INPUT, this, slot); - } - } - } //link != null - - this.setDirtyCanvas(false, true); - if(this.graph) - this.graph.connectionChange(this); - return true; - }; - - /** - * returns the center of a connection point in canvas coords - * @method getConnectionPos - * @param {boolean} is_input true if if a input slot, false if it is an output - * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) - * @param {vec2} out [optional] a place to store the output, to free garbage - * @return {[x,y]} the position - **/ - LGraphNode.prototype.getConnectionPos = function( - is_input, - slot_number, - out - ) { - out = out || new Float32Array(2); - var num_slots = 0; - if (is_input && this.inputs) { - num_slots = this.inputs.length; - } - if (!is_input && this.outputs) { - num_slots = this.outputs.length; - } - - var offset = LiteGraph.NODE_SLOT_HEIGHT * 0.5; - - if (this.flags.collapsed) { - var w = this._collapsed_width || LiteGraph.NODE_COLLAPSED_WIDTH; - if (this.horizontal) { - out[0] = this.pos[0] + w * 0.5; - if (is_input) { - out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT; - } else { - out[1] = this.pos[1]; - } - } else { - if (is_input) { - out[0] = this.pos[0]; - } else { - out[0] = this.pos[0] + w; - } - out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT * 0.5; - } - return out; - } - - //weird feature that never got finished - if (is_input && slot_number == -1) { - out[0] = this.pos[0] + LiteGraph.NODE_TITLE_HEIGHT * 0.5; - out[1] = this.pos[1] + LiteGraph.NODE_TITLE_HEIGHT * 0.5; - return out; - } - - //hard-coded pos - if ( - is_input && - num_slots > slot_number && - this.inputs[slot_number].pos - ) { - out[0] = this.pos[0] + this.inputs[slot_number].pos[0]; - out[1] = this.pos[1] + this.inputs[slot_number].pos[1]; - return out; - } else if ( - !is_input && - num_slots > slot_number && - this.outputs[slot_number].pos - ) { - out[0] = this.pos[0] + this.outputs[slot_number].pos[0]; - out[1] = this.pos[1] + this.outputs[slot_number].pos[1]; - return out; - } - - //horizontal distributed slots - if (this.horizontal) { - out[0] = - this.pos[0] + (slot_number + 0.5) * (this.size[0] / num_slots); - if (is_input) { - out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT; - } else { - out[1] = this.pos[1] + this.size[1]; - } - return out; - } - - //default vertical slots - if (is_input) { - out[0] = this.pos[0] + offset; - } else { - out[0] = this.pos[0] + this.size[0] + 1 - offset; - } - out[1] = - this.pos[1] + - (slot_number + 0.7) * LiteGraph.NODE_SLOT_HEIGHT + - (this.constructor.slot_start_y || 0); - return out; - }; - - /* Force align to grid */ - LGraphNode.prototype.alignToGrid = function() { - this.pos[0] = - LiteGraph.CANVAS_GRID_SIZE * - Math.round(this.pos[0] / LiteGraph.CANVAS_GRID_SIZE); - this.pos[1] = - LiteGraph.CANVAS_GRID_SIZE * - Math.round(this.pos[1] / LiteGraph.CANVAS_GRID_SIZE); - }; - - /* Console output */ - LGraphNode.prototype.trace = function(msg) { - if (!this.console) { - this.console = []; - } - - this.console.push(msg); - if (this.console.length > LGraphNode.MAX_CONSOLE) { - this.console.shift(); - } - - if(this.graph.onNodeTrace) - this.graph.onNodeTrace(this, msg); - }; - - /* Forces to redraw or the main canvas (LGraphNode) or the bg canvas (links) */ - LGraphNode.prototype.setDirtyCanvas = function( - dirty_foreground, - dirty_background - ) { - if (!this.graph) { - return; - } - this.graph.sendActionToCanvas("setDirty", [ - dirty_foreground, - dirty_background - ]); - }; - - LGraphNode.prototype.loadImage = function(url) { - var img = new Image(); - img.src = LiteGraph.node_images_path + url; - img.ready = false; - - var that = this; - img.onload = function() { - this.ready = true; - that.setDirtyCanvas(true); - }; - return img; - }; - - //safe LGraphNode action execution (not sure if safe) - /* -LGraphNode.prototype.executeAction = function(action) -{ - if(action == "") return false; - - if( action.indexOf(";") != -1 || action.indexOf("}") != -1) - { - this.trace("Error: Action contains unsafe characters"); - return false; - } - - var tokens = action.split("("); - var func_name = tokens[0]; - if( typeof(this[func_name]) != "function") - { - this.trace("Error: Action not found on node: " + func_name); - return false; - } - - var code = action; - - try - { - var _foo = eval; - eval = null; - (new Function("with(this) { " + code + "}")).call(this); - eval = _foo; - } - catch (err) - { - this.trace("Error executing action {" + action + "} :" + err); - return false; - } - - return true; -} -*/ - - /* Allows to get onMouseMove and onMouseUp events even if the mouse is out of focus */ - LGraphNode.prototype.captureInput = function(v) { - if (!this.graph || !this.graph.list_of_graphcanvas) { - return; - } - - var list = this.graph.list_of_graphcanvas; - - for (var i = 0; i < list.length; ++i) { - var c = list[i]; - //releasing somebody elses capture?! - if (!v && c.node_capturing_input != this) { - continue; - } - - //change - c.node_capturing_input = v ? this : null; - } - }; - - /** - * Collapse the node to make it smaller on the canvas - * @method collapse - **/ - LGraphNode.prototype.collapse = function(force) { - this.graph._version++; - if (this.constructor.collapsable === false && !force) { - return; - } - if (!this.flags.collapsed) { - this.flags.collapsed = true; - } else { - this.flags.collapsed = false; - } - this.setDirtyCanvas(true, true); - }; - - /** - * Forces the node to do not move or realign on Z - * @method pin - **/ - - LGraphNode.prototype.pin = function(v) { - this.graph._version++; - if (v === undefined) { - this.flags.pinned = !this.flags.pinned; - } else { - this.flags.pinned = v; - } - }; - - LGraphNode.prototype.localToScreen = function(x, y, graphcanvas) { - return [ - (x + this.pos[0]) * graphcanvas.scale + graphcanvas.offset[0], - (y + this.pos[1]) * graphcanvas.scale + graphcanvas.offset[1] - ]; - }; - - function LGraphGroup(title) { - this._ctor(title); - } - - global.LGraphGroup = LiteGraph.LGraphGroup = LGraphGroup; - - LGraphGroup.prototype._ctor = function(title) { - this.title = title || "Group"; - this.font_size = 24; - this.color = LGraphCanvas.node_colors.pale_blue - ? LGraphCanvas.node_colors.pale_blue.groupcolor - : "#AAA"; - this._bounding = new Float32Array([10, 10, 140, 80]); - this._pos = this._bounding.subarray(0, 2); - this._size = this._bounding.subarray(2, 4); - this._nodes = []; - this.graph = null; - - Object.defineProperty(this, "pos", { - set: function(v) { - if (!v || v.length < 2) { - return; - } - this._pos[0] = v[0]; - this._pos[1] = v[1]; - }, - get: function() { - return this._pos; - }, - enumerable: true - }); - - Object.defineProperty(this, "size", { - set: function(v) { - if (!v || v.length < 2) { - return; - } - this._size[0] = Math.max(140, v[0]); - this._size[1] = Math.max(80, v[1]); - }, - get: function() { - return this._size; - }, - enumerable: true - }); - }; - - LGraphGroup.prototype.configure = function(o) { - this.title = o.title; - this._bounding.set(o.bounding); - this.color = o.color; - this.font = o.font; - }; - - LGraphGroup.prototype.serialize = function() { - var b = this._bounding; - return { - title: this.title, - bounding: [ - Math.round(b[0]), - Math.round(b[1]), - Math.round(b[2]), - Math.round(b[3]) - ], - color: this.color, - font: this.font - }; - }; - - LGraphGroup.prototype.move = function(deltax, deltay, ignore_nodes) { - this._pos[0] += deltax; - this._pos[1] += deltay; - if (ignore_nodes) { - return; - } - for (var i = 0; i < this._nodes.length; ++i) { - var node = this._nodes[i]; - node.pos[0] += deltax; - node.pos[1] += deltay; - } - }; - - LGraphGroup.prototype.recomputeInsideNodes = function() { - this._nodes.length = 0; - var nodes = this.graph._nodes; - var node_bounding = new Float32Array(4); - - for (var i = 0; i < nodes.length; ++i) { - var node = nodes[i]; - node.getBounding(node_bounding); - if (!overlapBounding(this._bounding, node_bounding)) { - continue; - } //out of the visible area - this._nodes.push(node); - } - }; - - LGraphGroup.prototype.isPointInside = LGraphNode.prototype.isPointInside; - LGraphGroup.prototype.setDirtyCanvas = LGraphNode.prototype.setDirtyCanvas; - - //**************************************** - - //Scale and Offset - function DragAndScale(element, skip_events) { - this.offset = new Float32Array([0, 0]); - this.scale = 1; - this.max_scale = 10; - this.min_scale = 0.1; - this.onredraw = null; - this.enabled = true; - this.last_mouse = [0, 0]; - this.element = null; - this.visible_area = new Float32Array(4); - - if (element) { - this.element = element; - if (!skip_events) { - this.bindEvents(element); - } - } - } - - LiteGraph.DragAndScale = DragAndScale; - - DragAndScale.prototype.bindEvents = function(element) { - this.last_mouse = new Float32Array(2); - - this._binded_mouse_callback = this.onMouse.bind(this); - - LiteGraph.pointerListenerAdd(element,"down", this._binded_mouse_callback); - LiteGraph.pointerListenerAdd(element,"move", this._binded_mouse_callback); - LiteGraph.pointerListenerAdd(element,"up", this._binded_mouse_callback); - - element.addEventListener( - "mousewheel", - this._binded_mouse_callback, - false - ); - element.addEventListener("wheel", this._binded_mouse_callback, false); - }; - - DragAndScale.prototype.computeVisibleArea = function( viewport ) { - if (!this.element) { - this.visible_area[0] = this.visible_area[1] = this.visible_area[2] = this.visible_area[3] = 0; - return; - } - var width = this.element.width; - var height = this.element.height; - var startx = -this.offset[0]; - var starty = -this.offset[1]; - if( viewport ) - { - startx += viewport[0] / this.scale; - starty += viewport[1] / this.scale; - width = viewport[2]; - height = viewport[3]; - } - var endx = startx + width / this.scale; - var endy = starty + height / this.scale; - this.visible_area[0] = startx; - this.visible_area[1] = starty; - this.visible_area[2] = endx - startx; - this.visible_area[3] = endy - starty; - }; - - DragAndScale.prototype.onMouse = function(e) { - if (!this.enabled) { - return; - } - - var canvas = this.element; - var rect = canvas.getBoundingClientRect(); - var x = e.clientX - rect.left; - var y = e.clientY - rect.top; - e.canvasx = x; - e.canvasy = y; - e.dragging = this.dragging; - - var is_inside = !this.viewport || ( this.viewport && x >= this.viewport[0] && x < (this.viewport[0] + this.viewport[2]) && y >= this.viewport[1] && y < (this.viewport[1] + this.viewport[3]) ); - - //console.log("pointerevents: DragAndScale onMouse "+e.type+" "+is_inside); - - var ignore = false; - if (this.onmouse) { - ignore = this.onmouse(e); - } - - if (e.type == LiteGraph.pointerevents_method+"down" && is_inside) { - this.dragging = true; - LiteGraph.pointerListenerRemove(canvas,"move",this._binded_mouse_callback); - LiteGraph.pointerListenerAdd(document,"move",this._binded_mouse_callback); - LiteGraph.pointerListenerAdd(document,"up",this._binded_mouse_callback); - } else if (e.type == LiteGraph.pointerevents_method+"move") { - if (!ignore) { - var deltax = x - this.last_mouse[0]; - var deltay = y - this.last_mouse[1]; - if (this.dragging) { - this.mouseDrag(deltax, deltay); - } - } - } else if (e.type == LiteGraph.pointerevents_method+"up") { - this.dragging = false; - LiteGraph.pointerListenerRemove(document,"move",this._binded_mouse_callback); - LiteGraph.pointerListenerRemove(document,"up",this._binded_mouse_callback); - LiteGraph.pointerListenerAdd(canvas,"move",this._binded_mouse_callback); - } else if ( is_inside && - (e.type == "mousewheel" || - e.type == "wheel" || - e.type == "DOMMouseScroll") - ) { - e.eventType = "mousewheel"; - if (e.type == "wheel") { - e.wheel = -e.deltaY; - } else { - e.wheel = - e.wheelDeltaY != null ? e.wheelDeltaY : e.detail * -60; - } - - //from stack overflow - e.delta = e.wheelDelta - ? e.wheelDelta / 40 - : e.deltaY - ? -e.deltaY / 3 - : 0; - this.changeDeltaScale(1.0 + e.delta * 0.05); - } - - this.last_mouse[0] = x; - this.last_mouse[1] = y; - - if(is_inside) - { - e.preventDefault(); - e.stopPropagation(); - return false; - } - }; - - DragAndScale.prototype.toCanvasContext = function(ctx) { - ctx.scale(this.scale, this.scale); - ctx.translate(this.offset[0], this.offset[1]); - }; - - DragAndScale.prototype.convertOffsetToCanvas = function(pos) { - //return [pos[0] / this.scale - this.offset[0], pos[1] / this.scale - this.offset[1]]; - return [ - (pos[0] + this.offset[0]) * this.scale, - (pos[1] + this.offset[1]) * this.scale - ]; - }; - - DragAndScale.prototype.convertCanvasToOffset = function(pos, out) { - out = out || [0, 0]; - out[0] = pos[0] / this.scale - this.offset[0]; - out[1] = pos[1] / this.scale - this.offset[1]; - return out; - }; - - DragAndScale.prototype.mouseDrag = function(x, y) { - this.offset[0] += x / this.scale; - this.offset[1] += y / this.scale; - - if (this.onredraw) { - this.onredraw(this); - } - }; - - DragAndScale.prototype.changeScale = function(value, zooming_center) { - if (value < this.min_scale) { - value = this.min_scale; - } else if (value > this.max_scale) { - value = this.max_scale; - } - - if (value == this.scale) { - return; - } - - if (!this.element) { - return; - } - - var rect = this.element.getBoundingClientRect(); - if (!rect) { - return; - } - - zooming_center = zooming_center || [ - rect.width * 0.5, - rect.height * 0.5 - ]; - var center = this.convertCanvasToOffset(zooming_center); - this.scale = value; - if (Math.abs(this.scale - 1) < 0.01) { - this.scale = 1; - } - - var new_center = this.convertCanvasToOffset(zooming_center); - var delta_offset = [ - new_center[0] - center[0], - new_center[1] - center[1] - ]; - - this.offset[0] += delta_offset[0]; - this.offset[1] += delta_offset[1]; - - if (this.onredraw) { - this.onredraw(this); - } - }; - - DragAndScale.prototype.changeDeltaScale = function(value, zooming_center) { - this.changeScale(this.scale * value, zooming_center); - }; - - DragAndScale.prototype.reset = function() { - this.scale = 1; - this.offset[0] = 0; - this.offset[1] = 0; - }; - - //********************************************************************************* - // LGraphCanvas: LGraph renderer CLASS - //********************************************************************************* - - /** - * This class is in charge of rendering one graph inside a canvas. And provides all the interaction required. - * Valid callbacks are: onNodeSelected, onNodeDeselected, onShowNodePanel, onNodeDblClicked - * - * @class LGraphCanvas - * @constructor - * @param {HTMLCanvas} canvas the canvas where you want to render (it accepts a selector in string format or the canvas element itself) - * @param {LGraph} graph [optional] - * @param {Object} options [optional] { skip_rendering, autoresize, viewport } - */ - function LGraphCanvas(canvas, graph, options) { - this.options = options = options || {}; - - //if(graph === undefined) - // throw ("No graph assigned"); - this.background_image = LGraphCanvas.DEFAULT_BACKGROUND_IMAGE; - - if (canvas && canvas.constructor === String) { - canvas = document.querySelector(canvas); - } - - this.ds = new DragAndScale(); - this.zoom_modify_alpha = true; //otherwise it generates ugly patterns when scaling down too much - - this.title_text_font = "" + LiteGraph.NODE_TEXT_SIZE + "px Arial"; - this.inner_text_font = - "normal " + LiteGraph.NODE_SUBTEXT_SIZE + "px Arial"; - this.node_title_color = LiteGraph.NODE_TITLE_COLOR; - this.default_link_color = LiteGraph.LINK_COLOR; - this.default_connection_color = { - input_off: "#778", - input_on: "#7F7", //"#BBD" - output_off: "#778", - output_on: "#7F7" //"#BBD" - }; - this.default_connection_color_byType = { - /*number: "#7F7", - string: "#77F", - boolean: "#F77",*/ - } - this.default_connection_color_byTypeOff = { - /*number: "#474", - string: "#447", - boolean: "#744",*/ - }; - - this.highquality_render = true; - this.use_gradients = false; //set to true to render titlebar with gradients - this.editor_alpha = 1; //used for transition - this.pause_rendering = false; - this.clear_background = true; - - this.read_only = false; //if set to true users cannot modify the graph - this.render_only_selected = true; - this.live_mode = false; - this.show_info = true; - this.allow_dragcanvas = true; - this.allow_dragnodes = true; - this.allow_interaction = true; //allow to control widgets, buttons, collapse, etc - this.allow_searchbox = true; - this.allow_reconnect_links = true; //allows to change a connection with having to redo it again - this.align_to_grid = false; //snap to grid - - this.drag_mode = false; - this.dragging_rectangle = null; - - this.filter = null; //allows to filter to only accept some type of nodes in a graph - - this.set_canvas_dirty_on_mouse_event = true; //forces to redraw the canvas if the mouse does anything - this.always_render_background = false; - this.render_shadows = true; - this.render_canvas_border = true; - this.render_connections_shadows = false; //too much cpu - this.render_connections_border = true; - this.render_curved_connections = false; - this.render_connection_arrows = false; - this.render_collapsed_slots = true; - this.render_execution_order = false; - this.render_title_colored = true; - this.render_link_tooltip = true; - - this.links_render_mode = LiteGraph.SPLINE_LINK; - - this.mouse = [0, 0]; //mouse in canvas coordinates, where 0,0 is the top-left corner of the blue rectangle - this.graph_mouse = [0, 0]; //mouse in graph coordinates, where 0,0 is the top-left corner of the blue rectangle - this.canvas_mouse = this.graph_mouse; //LEGACY: REMOVE THIS, USE GRAPH_MOUSE INSTEAD - - //to personalize the search box - this.onSearchBox = null; - this.onSearchBoxSelection = null; - - //callbacks - this.onMouse = null; - this.onDrawBackground = null; //to render background objects (behind nodes and connections) in the canvas affected by transform - this.onDrawForeground = null; //to render foreground objects (above nodes and connections) in the canvas affected by transform - this.onDrawOverlay = null; //to render foreground objects not affected by transform (for GUIs) - this.onDrawLinkTooltip = null; //called when rendering a tooltip - this.onNodeMoved = null; //called after moving a node - this.onSelectionChange = null; //called if the selection changes - this.onConnectingChange = null; //called before any link changes - this.onBeforeChange = null; //called before modifying the graph - this.onAfterChange = null; //called after modifying the graph - - this.connections_width = 3; - this.round_radius = 8; - - this.current_node = null; - this.node_widget = null; //used for widgets - this.over_link_center = null; - this.last_mouse_position = [0, 0]; - this.visible_area = this.ds.visible_area; - this.visible_links = []; - - this.viewport = options.viewport || null; //to constraint render area to a portion of the canvas - - //link canvas and graph - if (graph) { - graph.attachCanvas(this); - } - - this.setCanvas(canvas,options.skip_events); - this.clear(); - - if (!options.skip_render) { - this.startRendering(); - } - - this.autoresize = options.autoresize; - } - - global.LGraphCanvas = LiteGraph.LGraphCanvas = LGraphCanvas; - - LGraphCanvas.DEFAULT_BACKGROUND_IMAGE = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII="; - - LGraphCanvas.link_type_colors = { - "-1": LiteGraph.EVENT_LINK_COLOR, - number: "#AAA", - node: "#DCA" - }; - LGraphCanvas.gradients = {}; //cache of gradients - - /** - * clears all the data inside - * - * @method clear - */ - LGraphCanvas.prototype.clear = function() { - this.frame = 0; - this.last_draw_time = 0; - this.render_time = 0; - this.fps = 0; - - //this.scale = 1; - //this.offset = [0,0]; - - this.dragging_rectangle = null; - - this.selected_nodes = {}; - this.selected_group = null; - - this.visible_nodes = []; - this.node_dragged = null; - this.node_over = null; - this.node_capturing_input = null; - this.connecting_node = null; - this.highlighted_links = {}; - - this.dragging_canvas = false; - - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - this.dirty_area = null; - - this.node_in_panel = null; - this.node_widget = null; - - this.last_mouse = [0, 0]; - this.last_mouseclick = 0; - this.pointer_is_down = false; - this.pointer_is_double = false; - this.visible_area.set([0, 0, 0, 0]); - - if (this.onClear) { - this.onClear(); - } - }; - - /** - * assigns a graph, you can reassign graphs to the same canvas - * - * @method setGraph - * @param {LGraph} graph - */ - LGraphCanvas.prototype.setGraph = function(graph, skip_clear) { - if (this.graph == graph) { - return; - } - - if (!skip_clear) { - this.clear(); - } - - if (!graph && this.graph) { - this.graph.detachCanvas(this); - return; - } - - graph.attachCanvas(this); - - //remove the graph stack in case a subgraph was open - if (this._graph_stack) - this._graph_stack = null; - - this.setDirty(true, true); - }; - - /** - * returns the top level graph (in case there are subgraphs open on the canvas) - * - * @method getTopGraph - * @return {LGraph} graph - */ - LGraphCanvas.prototype.getTopGraph = function() - { - if(this._graph_stack.length) - return this._graph_stack[0]; - return this.graph; - } - - /** - * opens a graph contained inside a node in the current graph - * - * @method openSubgraph - * @param {LGraph} graph - */ - LGraphCanvas.prototype.openSubgraph = function(graph) { - if (!graph) { - throw "graph cannot be null"; - } - - if (this.graph == graph) { - throw "graph cannot be the same"; - } - - this.clear(); - - if (this.graph) { - if (!this._graph_stack) { - this._graph_stack = []; - } - this._graph_stack.push(this.graph); - } - - graph.attachCanvas(this); - this.checkPanels(); - this.setDirty(true, true); - }; - - /** - * closes a subgraph contained inside a node - * - * @method closeSubgraph - * @param {LGraph} assigns a graph - */ - LGraphCanvas.prototype.closeSubgraph = function() { - if (!this._graph_stack || this._graph_stack.length == 0) { - return; - } - var subgraph_node = this.graph._subgraph_node; - var graph = this._graph_stack.pop(); - this.selected_nodes = {}; - this.highlighted_links = {}; - graph.attachCanvas(this); - this.setDirty(true, true); - if (subgraph_node) { - this.centerOnNode(subgraph_node); - this.selectNodes([subgraph_node]); - } - // when close sub graph back to offset [0, 0] scale 1 - this.ds.offset = [0, 0] - this.ds.scale = 1 - }; - - /** - * returns the visualy active graph (in case there are more in the stack) - * @method getCurrentGraph - * @return {LGraph} the active graph - */ - LGraphCanvas.prototype.getCurrentGraph = function() { - return this.graph; - }; - - /** - * assigns a canvas - * - * @method setCanvas - * @param {Canvas} assigns a canvas (also accepts the ID of the element (not a selector) - */ - LGraphCanvas.prototype.setCanvas = function(canvas, skip_events) { - var that = this; - - if (canvas) { - if (canvas.constructor === String) { - canvas = document.getElementById(canvas); - if (!canvas) { - throw "Error creating LiteGraph canvas: Canvas not found"; - } - } - } - - if (canvas === this.canvas) { - return; - } - - if (!canvas && this.canvas) { - //maybe detach events from old_canvas - if (!skip_events) { - this.unbindEvents(); - } - } - - this.canvas = canvas; - this.ds.element = canvas; - - if (!canvas) { - return; - } - - //this.canvas.tabindex = "1000"; - canvas.className += " lgraphcanvas"; - canvas.data = this; - canvas.tabindex = "1"; //to allow key events - - //bg canvas: used for non changing stuff - this.bgcanvas = null; - if (!this.bgcanvas) { - this.bgcanvas = document.createElement("canvas"); - this.bgcanvas.width = this.canvas.width; - this.bgcanvas.height = this.canvas.height; - } - - if (canvas.getContext == null) { - if (canvas.localName != "canvas") { - throw "Element supplied for LGraphCanvas must be a element, you passed a " + - canvas.localName; - } - throw "This browser doesn't support Canvas"; - } - - var ctx = (this.ctx = canvas.getContext("2d")); - if (ctx == null) { - if (!canvas.webgl_enabled) { - console.warn( - "This canvas seems to be WebGL, enabling WebGL renderer" - ); - } - this.enableWebGL(); - } - - //input: (move and up could be unbinded) - // why here? this._mousemove_callback = this.processMouseMove.bind(this); - // why here? this._mouseup_callback = this.processMouseUp.bind(this); - - if (!skip_events) { - this.bindEvents(); - } - }; - - //used in some events to capture them - LGraphCanvas.prototype._doNothing = function doNothing(e) { - //console.log("pointerevents: _doNothing "+e.type); - e.preventDefault(); - return false; - }; - LGraphCanvas.prototype._doReturnTrue = function doNothing(e) { - e.preventDefault(); - return true; - }; - - /** - * binds mouse, keyboard, touch and drag events to the canvas - * @method bindEvents - **/ - LGraphCanvas.prototype.bindEvents = function() { - if (this._events_binded) { - console.warn("LGraphCanvas: events already binded"); - return; - } - - //console.log("pointerevents: bindEvents"); - - var canvas = this.canvas; - - var ref_window = this.getCanvasWindow(); - var document = ref_window.document; //hack used when moving canvas between windows - - this._mousedown_callback = this.processMouseDown.bind(this); - this._mousewheel_callback = this.processMouseWheel.bind(this); - // why mousemove and mouseup were not binded here? - this._mousemove_callback = this.processMouseMove.bind(this); - this._mouseup_callback = this.processMouseUp.bind(this); - - //touch events -- TODO IMPLEMENT - //this._touch_callback = this.touchHandler.bind(this); - - LiteGraph.pointerListenerAdd(canvas,"down", this._mousedown_callback, true); //down do not need to store the binded - canvas.addEventListener("mousewheel", this._mousewheel_callback, false); - - LiteGraph.pointerListenerAdd(canvas,"up", this._mouseup_callback, true); // CHECK: ??? binded or not - LiteGraph.pointerListenerAdd(canvas,"move", this._mousemove_callback); - - canvas.addEventListener("contextmenu", this._doNothing); - canvas.addEventListener( - "DOMMouseScroll", - this._mousewheel_callback, - false - ); - - //touch events -- THIS WAY DOES NOT WORK, finish implementing pointerevents, than clean the touchevents - /*if( 'touchstart' in document.documentElement ) - { - canvas.addEventListener("touchstart", this._touch_callback, true); - canvas.addEventListener("touchmove", this._touch_callback, true); - canvas.addEventListener("touchend", this._touch_callback, true); - canvas.addEventListener("touchcancel", this._touch_callback, true); - }*/ - - //Keyboard ****************** - this._key_callback = this.processKey.bind(this); - - canvas.addEventListener("keydown", this._key_callback, true); - document.addEventListener("keyup", this._key_callback, true); //in document, otherwise it doesn't fire keyup - - //Dropping Stuff over nodes ************************************ - this._ondrop_callback = this.processDrop.bind(this); - - canvas.addEventListener("dragover", this._doNothing, false); - canvas.addEventListener("dragend", this._doNothing, false); - canvas.addEventListener("drop", this._ondrop_callback, false); - canvas.addEventListener("dragenter", this._doReturnTrue, false); - - this._events_binded = true; - }; - - /** - * unbinds mouse events from the canvas - * @method unbindEvents - **/ - LGraphCanvas.prototype.unbindEvents = function() { - if (!this._events_binded) { - console.warn("LGraphCanvas: no events binded"); - return; - } - - //console.log("pointerevents: unbindEvents"); - - var ref_window = this.getCanvasWindow(); - var document = ref_window.document; - - LiteGraph.pointerListenerRemove(this.canvas,"move", this._mousedown_callback); - LiteGraph.pointerListenerRemove(this.canvas,"up", this._mousedown_callback); - LiteGraph.pointerListenerRemove(this.canvas,"down", this._mousedown_callback); - this.canvas.removeEventListener( - "mousewheel", - this._mousewheel_callback - ); - this.canvas.removeEventListener( - "DOMMouseScroll", - this._mousewheel_callback - ); - this.canvas.removeEventListener("keydown", this._key_callback); - document.removeEventListener("keyup", this._key_callback); - this.canvas.removeEventListener("contextmenu", this._doNothing); - this.canvas.removeEventListener("drop", this._ondrop_callback); - this.canvas.removeEventListener("dragenter", this._doReturnTrue); - - //touch events -- THIS WAY DOES NOT WORK, finish implementing pointerevents, than clean the touchevents - /*this.canvas.removeEventListener("touchstart", this._touch_callback ); - this.canvas.removeEventListener("touchmove", this._touch_callback ); - this.canvas.removeEventListener("touchend", this._touch_callback ); - this.canvas.removeEventListener("touchcancel", this._touch_callback );*/ - - this._mousedown_callback = null; - this._mousewheel_callback = null; - this._key_callback = null; - this._ondrop_callback = null; - - this._events_binded = false; - }; - - LGraphCanvas.getFileExtension = function(url) { - var question = url.indexOf("?"); - if (question != -1) { - url = url.substr(0, question); - } - var point = url.lastIndexOf("."); - if (point == -1) { - return ""; - } - return url.substr(point + 1).toLowerCase(); - }; - - /** - * this function allows to render the canvas using WebGL instead of Canvas2D - * this is useful if you plant to render 3D objects inside your nodes, it uses litegl.js for webgl and canvas2DtoWebGL to emulate the Canvas2D calls in webGL - * @method enableWebGL - **/ - LGraphCanvas.prototype.enableWebGL = function() { - if (typeof GL === undefined) { - throw "litegl.js must be included to use a WebGL canvas"; - } - if (typeof enableWebGLCanvas === undefined) { - throw "webglCanvas.js must be included to use this feature"; - } - - this.gl = this.ctx = enableWebGLCanvas(this.canvas); - this.ctx.webgl = true; - this.bgcanvas = this.canvas; - this.bgctx = this.gl; - this.canvas.webgl_enabled = true; - - /* - GL.create({ canvas: this.bgcanvas }); - this.bgctx = enableWebGLCanvas( this.bgcanvas ); - window.gl = this.gl; - */ - }; - - /** - * marks as dirty the canvas, this way it will be rendered again - * - * @class LGraphCanvas - * @method setDirty - * @param {bool} fgcanvas if the foreground canvas is dirty (the one containing the nodes) - * @param {bool} bgcanvas if the background canvas is dirty (the one containing the wires) - */ - LGraphCanvas.prototype.setDirty = function(fgcanvas, bgcanvas) { - if (fgcanvas) { - this.dirty_canvas = true; - } - if (bgcanvas) { - this.dirty_bgcanvas = true; - } - }; - - /** - * Used to attach the canvas in a popup - * - * @method getCanvasWindow - * @return {window} returns the window where the canvas is attached (the DOM root node) - */ - LGraphCanvas.prototype.getCanvasWindow = function() { - if (!this.canvas) { - return window; - } - var doc = this.canvas.ownerDocument; - return doc.defaultView || doc.parentWindow; - }; - - /** - * starts rendering the content of the canvas when needed - * - * @method startRendering - */ - LGraphCanvas.prototype.startRendering = function() { - if (this.is_rendering) { - return; - } //already rendering - - this.is_rendering = true; - renderFrame.call(this); - - function renderFrame() { - if (!this.pause_rendering) { - this.draw(); - } - - var window = this.getCanvasWindow(); - if (this.is_rendering) { - window.requestAnimationFrame(renderFrame.bind(this)); - } - } - }; - - /** - * stops rendering the content of the canvas (to save resources) - * - * @method stopRendering - */ - LGraphCanvas.prototype.stopRendering = function() { - this.is_rendering = false; - /* - if(this.rendering_timer_id) - { - clearInterval(this.rendering_timer_id); - this.rendering_timer_id = null; - } - */ - }; - - /* LiteGraphCanvas input */ - - //used to block future mouse events (because of im gui) - LGraphCanvas.prototype.blockClick = function() - { - this.block_click = true; - this.last_mouseclick = 0; - } - - LGraphCanvas.prototype.processMouseDown = function(e) { - - if( this.set_canvas_dirty_on_mouse_event ) - this.dirty_canvas = true; - - if (!this.graph) { - return; - } - - this.adjustMouseEvent(e); - - var ref_window = this.getCanvasWindow(); - var document = ref_window.document; - LGraphCanvas.active_canvas = this; - var that = this; - - var x = e.clientX; - var y = e.clientY; - //console.log(y,this.viewport); - //console.log("pointerevents: processMouseDown pointerId:"+e.pointerId+" which:"+e.which+" isPrimary:"+e.isPrimary+" :: x y "+x+" "+y); - - this.ds.viewport = this.viewport; - var is_inside = !this.viewport || ( this.viewport && x >= this.viewport[0] && x < (this.viewport[0] + this.viewport[2]) && y >= this.viewport[1] && y < (this.viewport[1] + this.viewport[3]) ); - - //move mouse move event to the window in case it drags outside of the canvas - if(!this.options.skip_events) - { - LiteGraph.pointerListenerRemove(this.canvas,"move", this._mousemove_callback); - LiteGraph.pointerListenerAdd(ref_window.document,"move", this._mousemove_callback,true); //catch for the entire window - LiteGraph.pointerListenerAdd(ref_window.document,"up", this._mouseup_callback,true); - } - - if(!is_inside){ - return; - } - - var node = this.graph.getNodeOnPos( e.canvasX, e.canvasY, this.visible_nodes, 5 ); - var skip_dragging = false; - var skip_action = false; - var now = LiteGraph.getTime(); - var is_primary = (e.isPrimary === undefined || !e.isPrimary); - var is_double_click = (now - this.last_mouseclick < 300) && is_primary; - this.mouse[0] = e.clientX; - this.mouse[1] = e.clientY; - this.graph_mouse[0] = e.canvasX; - this.graph_mouse[1] = e.canvasY; - this.last_click_position = [this.mouse[0],this.mouse[1]]; - - if (this.pointer_is_down && is_primary ){ - this.pointer_is_double = true; - //console.log("pointerevents: pointer_is_double start"); - }else{ - this.pointer_is_double = false; - } - this.pointer_is_down = true; - - - this.canvas.focus(); - - LiteGraph.closeAllContextMenus(ref_window); - - if (this.onMouse) - { - if (this.onMouse(e) == true) - return; - } - - //left button mouse / single finger - if (e.which == 1 && !this.pointer_is_double) - { - if (e.ctrlKey) - { - this.dragging_rectangle = new Float32Array(4); - this.dragging_rectangle[0] = e.canvasX; - this.dragging_rectangle[1] = e.canvasY; - this.dragging_rectangle[2] = 1; - this.dragging_rectangle[3] = 1; - skip_action = true; - } - - // clone node ALT dragging - if (LiteGraph.alt_drag_do_clone_nodes && e.altKey && node && this.allow_interaction && !skip_action && !this.read_only) - { - if (cloned = node.clone()){ - cloned.pos[0] += 5; - cloned.pos[1] += 5; - this.graph.add(cloned,false,{doCalcSize: false}); - node = cloned; - skip_action = true; - if (!block_drag_node) { - if (this.allow_dragnodes) { - this.graph.beforeChange(); - this.node_dragged = node; - } - if (!this.selected_nodes[node.id]) { - this.processNodeSelected(node, e); - } - } - } - } - - var clicking_canvas_bg = false; - - //when clicked on top of a node - //and it is not interactive - if (node && this.allow_interaction && !skip_action && !this.read_only) { - if (!this.live_mode && !node.flags.pinned) { - this.bringToFront(node); - } //if it wasn't selected? - - //not dragging mouse to connect two slots - if ( !this.connecting_node && !node.flags.collapsed && !this.live_mode ) { - //Search for corner for resize - if ( !skip_action && - node.resizable !== false && - isInsideRectangle( e.canvasX, - e.canvasY, - node.pos[0] + node.size[0] - 5, - node.pos[1] + node.size[1] - 5, - 10, - 10 - ) - ) { - this.graph.beforeChange(); - this.resizing_node = node; - this.canvas.style.cursor = "se-resize"; - skip_action = true; - } else { - //search for outputs - if (node.outputs) { - for ( var i = 0, l = node.outputs.length; i < l; ++i ) { - var output = node.outputs[i]; - var link_pos = node.getConnectionPos(false, i); - if ( - isInsideRectangle( - e.canvasX, - e.canvasY, - link_pos[0] - 15, - link_pos[1] - 10, - 30, - 20 - ) - ) { - this.connecting_node = node; - this.connecting_output = output; - this.connecting_output.slot_index = i; - this.connecting_pos = node.getConnectionPos( false, i ); - this.connecting_slot = i; - - if (LiteGraph.shift_click_do_break_link_from){ - if (e.shiftKey) { - node.disconnectOutput(i); - } - } - - if (is_double_click) { - if (node.onOutputDblClick) { - node.onOutputDblClick(i, e); - } - } else { - if (node.onOutputClick) { - node.onOutputClick(i, e); - } - } - - skip_action = true; - break; - } - } - } - - //search for inputs - if (node.inputs) { - for ( var i = 0, l = node.inputs.length; i < l; ++i ) { - var input = node.inputs[i]; - var link_pos = node.getConnectionPos(true, i); - if ( - isInsideRectangle( - e.canvasX, - e.canvasY, - link_pos[0] - 15, - link_pos[1] - 10, - 30, - 20 - ) - ) { - if (is_double_click) { - if (node.onInputDblClick) { - node.onInputDblClick(i, e); - } - } else { - if (node.onInputClick) { - node.onInputClick(i, e); - } - } - - if (input.link !== null) { - var link_info = this.graph.links[ - input.link - ]; //before disconnecting - if (LiteGraph.click_do_break_link_to){ - node.disconnectInput(i); - this.dirty_bgcanvas = true; - skip_action = true; - }else{ - // do same action as has not node ? - } - - if ( - this.allow_reconnect_links || - //this.move_destination_link_without_shift || - e.shiftKey - ) { - if (!LiteGraph.click_do_break_link_to){ - node.disconnectInput(i); - } - this.connecting_node = this.graph._nodes_by_id[ - link_info.origin_id - ]; - this.connecting_slot = - link_info.origin_slot; - this.connecting_output = this.connecting_node.outputs[ - this.connecting_slot - ]; - this.connecting_pos = this.connecting_node.getConnectionPos( false, this.connecting_slot ); - - this.dirty_bgcanvas = true; - skip_action = true; - } - - - }else{ - // has not node - } - - if (!skip_action){ - // connect from in to out, from to to from - this.connecting_node = node; - this.connecting_input = input; - this.connecting_input.slot_index = i; - this.connecting_pos = node.getConnectionPos( true, i ); - this.connecting_slot = i; - - this.dirty_bgcanvas = true; - skip_action = true; - } - } - } - } - } //not resizing - } - - //it wasn't clicked on the links boxes - if (!skip_action) { - var block_drag_node = false; - - if(node && node.flags && node.flags.pinned) { - block_drag_node = true; - } - - var pos = [e.canvasX - node.pos[0], e.canvasY - node.pos[1]]; - - //widgets - var widget = this.processNodeWidgets( node, this.graph_mouse, e ); - if (widget) { - block_drag_node = true; - this.node_widget = [node, widget]; - } - - //double clicking - if (is_double_click && this.selected_nodes[node.id]) { - //double click node - if (node.onDblClick) { - node.onDblClick( e, pos, this ); - } - this.processNodeDblClicked(node); - block_drag_node = true; - } - - //if do not capture mouse - if ( node.onMouseDown && node.onMouseDown( e, pos, this ) ) { - block_drag_node = true; - } else { - //open subgraph button - if(node.subgraph && !node.skip_subgraph_button) - { - if ( !node.flags.collapsed && pos[0] > node.size[0] - LiteGraph.NODE_TITLE_HEIGHT && pos[1] < 0 ) { - var that = this; - setTimeout(function() { - that.openSubgraph(node.subgraph); - }, 10); - } - } - - if (this.live_mode) { - clicking_canvas_bg = true; - block_drag_node = true; - } - } - - if (!block_drag_node) { - if (this.allow_dragnodes) { - this.graph.beforeChange(); - this.node_dragged = node; - } - if (!this.selected_nodes[node.id]) { - this.processNodeSelected(node, e); - } - } - - this.dirty_canvas = true; - } - } //clicked outside of nodes - else { - if (!skip_action){ - //search for link connector - if(!this.read_only) { - for (var i = 0; i < this.visible_links.length; ++i) { - var link = this.visible_links[i]; - var center = link._pos; - if ( - !center || - e.canvasX < center[0] - 4 || - e.canvasX > center[0] + 4 || - e.canvasY < center[1] - 4 || - e.canvasY > center[1] + 4 - ) { - continue; - } - //link clicked - this.showLinkMenu(link, e); - this.over_link_center = null; //clear tooltip - break; - } - } - - this.selected_group = this.graph.getGroupOnPos( e.canvasX, e.canvasY ); - this.selected_group_resizing = false; - if (this.selected_group && !this.read_only ) { - if (e.ctrlKey) { - this.dragging_rectangle = null; - } - - var dist = distance( [e.canvasX, e.canvasY], [ this.selected_group.pos[0] + this.selected_group.size[0], this.selected_group.pos[1] + this.selected_group.size[1] ] ); - if (dist * this.ds.scale < 10) { - this.selected_group_resizing = true; - } else { - this.selected_group.recomputeInsideNodes(); - } - } - - if (is_double_click && !this.read_only && this.allow_searchbox) { - this.showSearchBox(e); - e.preventDefault(); - e.stopPropagation(); - } - - clicking_canvas_bg = true; - } - } - - if (!skip_action && clicking_canvas_bg && this.allow_dragcanvas) { - //console.log("pointerevents: dragging_canvas start"); - this.dragging_canvas = true; - } - - } else if (e.which == 2) { - //middle button - - if (LiteGraph.middle_click_slot_add_default_node){ - if (node && this.allow_interaction && !skip_action && !this.read_only){ - //not dragging mouse to connect two slots - if ( - !this.connecting_node && - !node.flags.collapsed && - !this.live_mode - ) { - var mClikSlot = false; - var mClikSlot_index = false; - var mClikSlot_isOut = false; - //search for outputs - if (node.outputs) { - for ( var i = 0, l = node.outputs.length; i < l; ++i ) { - var output = node.outputs[i]; - var link_pos = node.getConnectionPos(false, i); - if (isInsideRectangle(e.canvasX,e.canvasY,link_pos[0] - 15,link_pos[1] - 10,30,20)) { - mClikSlot = output; - mClikSlot_index = i; - mClikSlot_isOut = true; - break; - } - } - } - - //search for inputs - if (node.inputs) { - for ( var i = 0, l = node.inputs.length; i < l; ++i ) { - var input = node.inputs[i]; - var link_pos = node.getConnectionPos(true, i); - if (isInsideRectangle(e.canvasX,e.canvasY,link_pos[0] - 15,link_pos[1] - 10,30,20)) { - mClikSlot = input; - mClikSlot_index = i; - mClikSlot_isOut = false; - break; - } - } - } - //console.log("middleClickSlots? "+mClikSlot+" & "+(mClikSlot_index!==false)); - if (mClikSlot && mClikSlot_index!==false){ - - var alphaPosY = 0.5-((mClikSlot_index+1)/((mClikSlot_isOut?node.outputs.length:node.inputs.length))); - var node_bounding = node.getBounding(); - // estimate a position: this is a bad semi-bad-working mess .. REFACTOR with a correct autoplacement that knows about the others slots and nodes - var posRef = [ (!mClikSlot_isOut?node_bounding[0]:node_bounding[0]+node_bounding[2])// + node_bounding[0]/this.canvas.width*150 - ,e.canvasY-80// + node_bounding[0]/this.canvas.width*66 // vertical "derive" - ]; - var nodeCreated = this.createDefaultNodeForSlot({ nodeFrom: !mClikSlot_isOut?null:node - ,slotFrom: !mClikSlot_isOut?null:mClikSlot_index - ,nodeTo: !mClikSlot_isOut?node:null - ,slotTo: !mClikSlot_isOut?mClikSlot_index:null - ,position: posRef //,e: e - ,nodeType: "AUTO" //nodeNewType - ,posAdd:[!mClikSlot_isOut?-30:30, -alphaPosY*130] //-alphaPosY*30] - ,posSizeFix:[!mClikSlot_isOut?-1:0, 0] //-alphaPosY*2*/ - }); - - } - } - } - } - - } else if (e.which == 3 || this.pointer_is_double) { - - //right button - if (this.allow_interaction && !skip_action && !this.read_only){ - - // is it hover a node ? - if (node){ - if(Object.keys(this.selected_nodes).length - && (this.selected_nodes[node.id] || e.shiftKey || e.ctrlKey || e.metaKey) - ){ - // is multiselected or using shift to include the now node - if (!this.selected_nodes[node.id]) this.selectNodes([node],true); // add this if not present - }else{ - // update selection - this.selectNodes([node]); - } - } - - // show menu on this node - this.processContextMenu(node, e); - } - - } - - //TODO - //if(this.node_selected != prev_selected) - // this.onNodeSelectionChange(this.node_selected); - - this.last_mouse[0] = e.clientX; - this.last_mouse[1] = e.clientY; - this.last_mouseclick = LiteGraph.getTime(); - this.last_mouse_dragging = true; - - /* - if( (this.dirty_canvas || this.dirty_bgcanvas) && this.rendering_timer_id == null) - this.draw(); - */ - - this.graph.change(); - - //this is to ensure to defocus(blur) if a text input element is on focus - if ( - !ref_window.document.activeElement || - (ref_window.document.activeElement.nodeName.toLowerCase() != - "input" && - ref_window.document.activeElement.nodeName.toLowerCase() != - "textarea") - ) { - e.preventDefault(); - } - e.stopPropagation(); - - if (this.onMouseDown) { - this.onMouseDown(e); - } - - return false; - }; - - /** - * Called when a mouse move event has to be processed - * @method processMouseMove - **/ - LGraphCanvas.prototype.processMouseMove = function(e) { - if (this.autoresize) { - this.resize(); - } - - if( this.set_canvas_dirty_on_mouse_event ) - this.dirty_canvas = true; - - if (!this.graph) { - return; - } - - LGraphCanvas.active_canvas = this; - this.adjustMouseEvent(e); - var mouse = [e.clientX, e.clientY]; - this.mouse[0] = mouse[0]; - this.mouse[1] = mouse[1]; - var delta = [ - mouse[0] - this.last_mouse[0], - mouse[1] - this.last_mouse[1] - ]; - this.last_mouse = mouse; - this.graph_mouse[0] = e.canvasX; - this.graph_mouse[1] = e.canvasY; - - //console.log("pointerevents: processMouseMove "+e.pointerId+" "+e.isPrimary); - - if(this.block_click) - { - //console.log("pointerevents: processMouseMove block_click"); - e.preventDefault(); - return false; - } - - e.dragging = this.last_mouse_dragging; - - if (this.node_widget) { - this.processNodeWidgets( - this.node_widget[0], - this.graph_mouse, - e, - this.node_widget[1] - ); - this.dirty_canvas = true; - } - - if (this.dragging_rectangle) - { - this.dragging_rectangle[2] = e.canvasX - this.dragging_rectangle[0]; - this.dragging_rectangle[3] = e.canvasY - this.dragging_rectangle[1]; - this.dirty_canvas = true; - } - else if (this.selected_group && !this.read_only) - { - //moving/resizing a group - if (this.selected_group_resizing) { - this.selected_group.size = [ - e.canvasX - this.selected_group.pos[0], - e.canvasY - this.selected_group.pos[1] - ]; - } else { - var deltax = delta[0] / this.ds.scale; - var deltay = delta[1] / this.ds.scale; - this.selected_group.move(deltax, deltay, e.ctrlKey); - if (this.selected_group._nodes.length) { - this.dirty_canvas = true; - } - } - this.dirty_bgcanvas = true; - } else if (this.dragging_canvas) { - ////console.log("pointerevents: processMouseMove is dragging_canvas"); - this.ds.offset[0] += delta[0] / this.ds.scale; - this.ds.offset[1] += delta[1] / this.ds.scale; - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - } else if (this.allow_interaction && !this.read_only) { - if (this.connecting_node) { - this.dirty_canvas = true; - } - - //get node over - var node = this.graph.getNodeOnPos(e.canvasX,e.canvasY,this.visible_nodes); - - //remove mouseover flag - for (var i = 0, l = this.graph._nodes.length; i < l; ++i) { - if (this.graph._nodes[i].mouseOver && node != this.graph._nodes[i] ) { - //mouse leave - this.graph._nodes[i].mouseOver = false; - if (this.node_over && this.node_over.onMouseLeave) { - this.node_over.onMouseLeave(e); - } - this.node_over = null; - this.dirty_canvas = true; - } - } - - //mouse over a node - if (node) { - - if(node.redraw_on_mouse) - this.dirty_canvas = true; - - //this.canvas.style.cursor = "move"; - if (!node.mouseOver) { - //mouse enter - node.mouseOver = true; - this.node_over = node; - this.dirty_canvas = true; - - if (node.onMouseEnter) { - node.onMouseEnter(e); - } - } - - //in case the node wants to do something - if (node.onMouseMove) { - node.onMouseMove( e, [e.canvasX - node.pos[0], e.canvasY - node.pos[1]], this ); - } - - //if dragging a link - if (this.connecting_node) { - - if (this.connecting_output){ - - var pos = this._highlight_input || [0, 0]; //to store the output of isOverNodeInput - - //on top of input - if (this.isOverNodeBox(node, e.canvasX, e.canvasY)) { - //mouse on top of the corner box, don't know what to do - } else { - //check if I have a slot below de mouse - var slot = this.isOverNodeInput( node, e.canvasX, e.canvasY, pos ); - if (slot != -1 && node.inputs[slot]) { - var slot_type = node.inputs[slot].type; - if ( LiteGraph.isValidConnection( this.connecting_output.type, slot_type ) ) { - this._highlight_input = pos; - this._highlight_input_slot = node.inputs[slot]; // XXX CHECK THIS - } - } else { - this._highlight_input = null; - this._highlight_input_slot = null; // XXX CHECK THIS - } - } - - }else if(this.connecting_input){ - - var pos = this._highlight_output || [0, 0]; //to store the output of isOverNodeOutput - - //on top of output - if (this.isOverNodeBox(node, e.canvasX, e.canvasY)) { - //mouse on top of the corner box, don't know what to do - } else { - //check if I have a slot below de mouse - var slot = this.isOverNodeOutput( node, e.canvasX, e.canvasY, pos ); - if (slot != -1 && node.outputs[slot]) { - var slot_type = node.outputs[slot].type; - if ( LiteGraph.isValidConnection( this.connecting_input.type, slot_type ) ) { - this._highlight_output = pos; - } - } else { - this._highlight_output = null; - } - } - } - } - - //Search for corner - if (this.canvas) { - if ( - isInsideRectangle( - e.canvasX, - e.canvasY, - node.pos[0] + node.size[0] - 5, - node.pos[1] + node.size[1] - 5, - 5, - 5 - ) - ) { - this.canvas.style.cursor = "se-resize"; - } else { - this.canvas.style.cursor = "crosshair"; - } - } - } else { //not over a node - - //search for link connector - var over_link = null; - for (var i = 0; i < this.visible_links.length; ++i) { - var link = this.visible_links[i]; - var center = link._pos; - if ( - !center || - e.canvasX < center[0] - 4 || - e.canvasX > center[0] + 4 || - e.canvasY < center[1] - 4 || - e.canvasY > center[1] + 4 - ) { - continue; - } - over_link = link; - break; - } - if( over_link != this.over_link_center ) - { - this.over_link_center = over_link; - this.dirty_canvas = true; - } - - if (this.canvas) { - this.canvas.style.cursor = ""; - } - } //end - - //send event to node if capturing input (used with widgets that allow drag outside of the area of the node) - if ( this.node_capturing_input && this.node_capturing_input != node && this.node_capturing_input.onMouseMove ) { - this.node_capturing_input.onMouseMove(e,[e.canvasX - this.node_capturing_input.pos[0],e.canvasY - this.node_capturing_input.pos[1]], this); - } - - //node being dragged - if (this.node_dragged && !this.live_mode) { - //console.log("draggin!",this.selected_nodes); - for (var i in this.selected_nodes) { - var n = this.selected_nodes[i]; - n.pos[0] += delta[0] / this.ds.scale; - n.pos[1] += delta[1] / this.ds.scale; - } - - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - } - - if (this.resizing_node && !this.live_mode) { - //convert mouse to node space - var desired_size = [ e.canvasX - this.resizing_node.pos[0], e.canvasY - this.resizing_node.pos[1] ]; - var min_size = this.resizing_node.computeSize(); - desired_size[0] = Math.max( min_size[0], desired_size[0] ); - desired_size[1] = Math.max( min_size[1], desired_size[1] ); - this.resizing_node.setSize( desired_size ); - - this.canvas.style.cursor = "se-resize"; - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - } - } - - e.preventDefault(); - return false; - }; - - /** - * Called when a mouse up event has to be processed - * @method processMouseUp - **/ - LGraphCanvas.prototype.processMouseUp = function(e) { - - var is_primary = ( e.isPrimary === undefined || e.isPrimary ); - - //early exit for extra pointer - if(!is_primary){ - /*e.stopPropagation(); - e.preventDefault();*/ - //console.log("pointerevents: processMouseUp pointerN_stop "+e.pointerId+" "+e.isPrimary); - return false; - } - - //console.log("pointerevents: processMouseUp "+e.pointerId+" "+e.isPrimary+" :: "+e.clientX+" "+e.clientY); - - if( this.set_canvas_dirty_on_mouse_event ) - this.dirty_canvas = true; - - if (!this.graph) - return; - - var window = this.getCanvasWindow(); - var document = window.document; - LGraphCanvas.active_canvas = this; - - //restore the mousemove event back to the canvas - if(!this.options.skip_events) - { - //console.log("pointerevents: processMouseUp adjustEventListener"); - LiteGraph.pointerListenerRemove(document,"move", this._mousemove_callback,true); - LiteGraph.pointerListenerAdd(this.canvas,"move", this._mousemove_callback,true); - LiteGraph.pointerListenerRemove(document,"up", this._mouseup_callback,true); - } - - this.adjustMouseEvent(e); - var now = LiteGraph.getTime(); - e.click_time = now - this.last_mouseclick; - this.last_mouse_dragging = false; - this.last_click_position = null; - - if(this.block_click) - { - //console.log("pointerevents: processMouseUp block_clicks"); - this.block_click = false; //used to avoid sending twice a click in a immediate button - } - - //console.log("pointerevents: processMouseUp which: "+e.which); - - if (e.which == 1) { - - if( this.node_widget ) - { - this.processNodeWidgets( this.node_widget[0], this.graph_mouse, e ); - } - - //left button - this.node_widget = null; - - if (this.selected_group) { - var diffx = - this.selected_group.pos[0] - - Math.round(this.selected_group.pos[0]); - var diffy = - this.selected_group.pos[1] - - Math.round(this.selected_group.pos[1]); - this.selected_group.move(diffx, diffy, e.ctrlKey); - this.selected_group.pos[0] = Math.round( - this.selected_group.pos[0] - ); - this.selected_group.pos[1] = Math.round( - this.selected_group.pos[1] - ); - if (this.selected_group._nodes.length) { - this.dirty_canvas = true; - } - this.selected_group = null; - } - this.selected_group_resizing = false; - - var node = this.graph.getNodeOnPos( - e.canvasX, - e.canvasY, - this.visible_nodes - ); - - if (this.dragging_rectangle) { - if (this.graph) { - var nodes = this.graph._nodes; - var node_bounding = new Float32Array(4); - - //compute bounding and flip if left to right - var w = Math.abs(this.dragging_rectangle[2]); - var h = Math.abs(this.dragging_rectangle[3]); - var startx = - this.dragging_rectangle[2] < 0 - ? this.dragging_rectangle[0] - w - : this.dragging_rectangle[0]; - var starty = - this.dragging_rectangle[3] < 0 - ? this.dragging_rectangle[1] - h - : this.dragging_rectangle[1]; - this.dragging_rectangle[0] = startx; - this.dragging_rectangle[1] = starty; - this.dragging_rectangle[2] = w; - this.dragging_rectangle[3] = h; - - // test dragging rect size, if minimun simulate a click - if (!node || (w > 10 && h > 10 )){ - //test against all nodes (not visible because the rectangle maybe start outside - var to_select = []; - for (var i = 0; i < nodes.length; ++i) { - var nodeX = nodes[i]; - nodeX.getBounding(node_bounding); - if ( - !overlapBounding( - this.dragging_rectangle, - node_bounding - ) - ) { - continue; - } //out of the visible area - to_select.push(nodeX); - } - if (to_select.length) { - this.selectNodes(to_select,e.shiftKey); // add to selection with shift - } - }else{ - // will select of update selection - this.selectNodes([node],e.shiftKey||e.ctrlKey); // add to selection add to selection with ctrlKey or shiftKey - } - - } - this.dragging_rectangle = null; - } else if (this.connecting_node) { - //dragging a connection - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - - var connInOrOut = this.connecting_output || this.connecting_input; - var connType = connInOrOut.type; - - //node below mouse - if (node) { - - /* no need to condition on event type.. just another type - if ( - connType == LiteGraph.EVENT && - this.isOverNodeBox(node, e.canvasX, e.canvasY) - ) { - - this.connecting_node.connect( - this.connecting_slot, - node, - LiteGraph.EVENT - ); - - } else {*/ - - //slot below mouse? connect - - if (this.connecting_output){ - - var slot = this.isOverNodeInput( - node, - e.canvasX, - e.canvasY - ); - if (slot != -1) { - this.connecting_node.connect(this.connecting_slot, node, slot); - } else { - //not on top of an input - // look for a good slot - this.connecting_node.connectByType(this.connecting_slot,node,connType); - } - - }else if (this.connecting_input){ - - var slot = this.isOverNodeOutput( - node, - e.canvasX, - e.canvasY - ); - - if (slot != -1) { - node.connect(slot, this.connecting_node, this.connecting_slot); // this is inverted has output-input nature like - } else { - //not on top of an input - // look for a good slot - this.connecting_node.connectByTypeOutput(this.connecting_slot,node,connType); - } - - } - - - //} - - }else{ - - // add menu when releasing link in empty space - if (LiteGraph.release_link_on_empty_shows_menu){ - if (e.shiftKey && this.allow_searchbox){ - if(this.connecting_output){ - this.showSearchBox(e,{node_from: this.connecting_node, slot_from: this.connecting_output, type_filter_in: this.connecting_output.type}); - }else if(this.connecting_input){ - this.showSearchBox(e,{node_to: this.connecting_node, slot_from: this.connecting_input, type_filter_out: this.connecting_input.type}); - } - }else{ - if(this.connecting_output){ - this.showConnectionMenu({nodeFrom: this.connecting_node, slotFrom: this.connecting_output, e: e}); - }else if(this.connecting_input){ - this.showConnectionMenu({nodeTo: this.connecting_node, slotTo: this.connecting_input, e: e}); - } - } - } - } - - this.connecting_output = null; - this.connecting_input = null; - this.connecting_pos = null; - this.connecting_node = null; - this.connecting_slot = -1; - } //not dragging connection - else if (this.resizing_node) { - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - this.graph.afterChange(this.resizing_node); - this.resizing_node = null; - } else if (this.node_dragged) { - //node being dragged? - var node = this.node_dragged; - if ( - node && - e.click_time < 300 && - isInsideRectangle( e.canvasX, e.canvasY, node.pos[0], node.pos[1] - LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_TITLE_HEIGHT ) - ) { - node.collapse(); - } - - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - this.node_dragged.pos[0] = Math.round(this.node_dragged.pos[0]); - this.node_dragged.pos[1] = Math.round(this.node_dragged.pos[1]); - if (this.graph.config.align_to_grid || this.align_to_grid ) { - this.node_dragged.alignToGrid(); - } - if( this.onNodeMoved ) - this.onNodeMoved( this.node_dragged ); - this.graph.afterChange(this.node_dragged); - this.node_dragged = null; - } //no node being dragged - else { - //get node over - var node = this.graph.getNodeOnPos( - e.canvasX, - e.canvasY, - this.visible_nodes - ); - - if (!node && e.click_time < 300) { - this.deselectAllNodes(); - } - - this.dirty_canvas = true; - this.dragging_canvas = false; - - if (this.node_over && this.node_over.onMouseUp) { - this.node_over.onMouseUp( e, [ e.canvasX - this.node_over.pos[0], e.canvasY - this.node_over.pos[1] ], this ); - } - if ( - this.node_capturing_input && - this.node_capturing_input.onMouseUp - ) { - this.node_capturing_input.onMouseUp(e, [ - e.canvasX - this.node_capturing_input.pos[0], - e.canvasY - this.node_capturing_input.pos[1] - ]); - } - } - } else if (e.which == 2) { - //middle button - //trace("middle"); - this.dirty_canvas = true; - this.dragging_canvas = false; - } else if (e.which == 3) { - //right button - //trace("right"); - this.dirty_canvas = true; - this.dragging_canvas = false; - } - - /* - if((this.dirty_canvas || this.dirty_bgcanvas) && this.rendering_timer_id == null) - this.draw(); - */ - - if (is_primary) - { - this.pointer_is_down = false; - this.pointer_is_double = false; - } - - this.graph.change(); - - //console.log("pointerevents: processMouseUp stopPropagation"); - e.stopPropagation(); - e.preventDefault(); - return false; - }; - - /** - * Called when a mouse wheel event has to be processed - * @method processMouseWheel - **/ - LGraphCanvas.prototype.processMouseWheel = function(e) { - if (!this.graph || !this.allow_dragcanvas) { - return; - } - - var delta = e.wheelDeltaY != null ? e.wheelDeltaY : e.detail * -60; - - this.adjustMouseEvent(e); - - var x = e.clientX; - var y = e.clientY; - var is_inside = !this.viewport || ( this.viewport && x >= this.viewport[0] && x < (this.viewport[0] + this.viewport[2]) && y >= this.viewport[1] && y < (this.viewport[1] + this.viewport[3]) ); - if(!is_inside) - return; - - var scale = this.ds.scale; - - if (delta > 0) { - scale *= 1.1; - } else if (delta < 0) { - scale *= 1 / 1.1; - } - - //this.setZoom( scale, [ e.clientX, e.clientY ] ); - this.ds.changeScale(scale, [e.clientX, e.clientY]); - - this.graph.change(); - - e.preventDefault(); - return false; // prevent default - }; - - /** - * returns true if a position (in graph space) is on top of a node little corner box - * @method isOverNodeBox - **/ - LGraphCanvas.prototype.isOverNodeBox = function(node, canvasx, canvasy) { - var title_height = LiteGraph.NODE_TITLE_HEIGHT; - if ( - isInsideRectangle( - canvasx, - canvasy, - node.pos[0] + 2, - node.pos[1] + 2 - title_height, - title_height - 4, - title_height - 4 - ) - ) { - return true; - } - return false; - }; - - /** - * returns the INDEX if a position (in graph space) is on top of a node input slot - * @method isOverNodeInput - **/ - LGraphCanvas.prototype.isOverNodeInput = function( - node, - canvasx, - canvasy, - slot_pos - ) { - if (node.inputs) { - for (var i = 0, l = node.inputs.length; i < l; ++i) { - var input = node.inputs[i]; - var link_pos = node.getConnectionPos(true, i); - var is_inside = false; - if (node.horizontal) { - is_inside = isInsideRectangle( - canvasx, - canvasy, - link_pos[0] - 5, - link_pos[1] - 10, - 10, - 20 - ); - } else { - is_inside = isInsideRectangle( - canvasx, - canvasy, - link_pos[0] - 10, - link_pos[1] - 5, - 40, - 10 - ); - } - if (is_inside) { - if (slot_pos) { - slot_pos[0] = link_pos[0]; - slot_pos[1] = link_pos[1]; - } - return i; - } - } - } - return -1; - }; - - /** - * returns the INDEX if a position (in graph space) is on top of a node output slot - * @method isOverNodeOuput - **/ - LGraphCanvas.prototype.isOverNodeOutput = function( - node, - canvasx, - canvasy, - slot_pos - ) { - if (node.outputs) { - for (var i = 0, l = node.outputs.length; i < l; ++i) { - var output = node.outputs[i]; - var link_pos = node.getConnectionPos(false, i); - var is_inside = false; - if (node.horizontal) { - is_inside = isInsideRectangle( - canvasx, - canvasy, - link_pos[0] - 5, - link_pos[1] - 10, - 10, - 20 - ); - } else { - is_inside = isInsideRectangle( - canvasx, - canvasy, - link_pos[0] - 10, - link_pos[1] - 5, - 40, - 10 - ); - } - if (is_inside) { - if (slot_pos) { - slot_pos[0] = link_pos[0]; - slot_pos[1] = link_pos[1]; - } - return i; - } - } - } - return -1; - }; - - /** - * process a key event - * @method processKey - **/ - LGraphCanvas.prototype.processKey = function(e) { - if (!this.graph) { - return; - } - - var block_default = false; - //console.log(e); //debug - - if (e.target.localName == "input") { - return; - } - - if (e.type == "keydown") { - if (e.keyCode == 32) { - //space - this.dragging_canvas = true; - block_default = true; - } - - if (e.keyCode == 27) { - //esc - if(this.node_panel) this.node_panel.close(); - if(this.options_panel) this.options_panel.close(); - block_default = true; - } - - //select all Control A - if (e.keyCode == 65 && e.ctrlKey) { - this.selectNodes(); - block_default = true; - } - - if (e.code == "KeyC" && (e.metaKey || e.ctrlKey) && !e.shiftKey) { - //copy - if (this.selected_nodes) { - this.copyToClipboard(); - block_default = true; - } - } - - if (e.code == "KeyV" && (e.metaKey || e.ctrlKey) && !e.shiftKey) { - //paste - this.pasteFromClipboard(); - } - - //delete or backspace - if (e.keyCode == 46 || e.keyCode == 8) { - if ( - e.target.localName != "input" && - e.target.localName != "textarea" - ) { - this.deleteSelectedNodes(); - block_default = true; - } - } - - //collapse - //... - - //TODO - if (this.selected_nodes) { - for (var i in this.selected_nodes) { - if (this.selected_nodes[i].onKeyDown) { - this.selected_nodes[i].onKeyDown(e); - } - } - } - } else if (e.type == "keyup") { - if (e.keyCode == 32) { - // space - this.dragging_canvas = false; - } - - if (this.selected_nodes) { - for (var i in this.selected_nodes) { - if (this.selected_nodes[i].onKeyUp) { - this.selected_nodes[i].onKeyUp(e); - } - } - } - } - - this.graph.change(); - - if (block_default) { - e.preventDefault(); - e.stopImmediatePropagation(); - return false; - } - }; - - LGraphCanvas.prototype.copyToClipboard = function() { - var clipboard_info = { - nodes: [], - links: [] - }; - var index = 0; - var selected_nodes_array = []; - for (var i in this.selected_nodes) { - var node = this.selected_nodes[i]; - node._relative_id = index; - selected_nodes_array.push(node); - index += 1; - } - - for (var i = 0; i < selected_nodes_array.length; ++i) { - var node = selected_nodes_array[i]; - var cloned = node.clone(); - if(!cloned) - { - console.warn("node type not found: " + node.type ); - continue; - } - clipboard_info.nodes.push(cloned.serialize()); - if (node.inputs && node.inputs.length) { - for (var j = 0; j < node.inputs.length; ++j) { - var input = node.inputs[j]; - if (!input || input.link == null) { - continue; - } - var link_info = this.graph.links[input.link]; - if (!link_info) { - continue; - } - var target_node = this.graph.getNodeById( - link_info.origin_id - ); - if (!target_node || !this.selected_nodes[target_node.id]) { - //improve this by allowing connections to non-selected nodes - continue; - } //not selected - clipboard_info.links.push([ - target_node._relative_id, - link_info.origin_slot, //j, - node._relative_id, - link_info.target_slot - ]); - } - } - } - localStorage.setItem( - "litegrapheditor_clipboard", - JSON.stringify(clipboard_info) - ); - }; - - LGraphCanvas.prototype.pasteFromClipboard = function() { - var data = localStorage.getItem("litegrapheditor_clipboard"); - if (!data) { - return; - } - - this.graph.beforeChange(); - - //create nodes - var clipboard_info = JSON.parse(data); - // calculate top-left node, could work without this processing but using diff with last node pos :: clipboard_info.nodes[clipboard_info.nodes.length-1].pos - var posMin = false; - var posMinIndexes = false; - for (var i = 0; i < clipboard_info.nodes.length; ++i) { - if (posMin){ - if(posMin[0]>clipboard_info.nodes[i].pos[0]){ - posMin[0] = clipboard_info.nodes[i].pos[0]; - posMinIndexes[0] = i; - } - if(posMin[1]>clipboard_info.nodes[i].pos[1]){ - posMin[1] = clipboard_info.nodes[i].pos[1]; - posMinIndexes[1] = i; - } - } - else{ - posMin = [clipboard_info.nodes[i].pos[0], clipboard_info.nodes[i].pos[1]]; - posMinIndexes = [i, i]; - } - } - var nodes = []; - for (var i = 0; i < clipboard_info.nodes.length; ++i) { - var node_data = clipboard_info.nodes[i]; - var node = LiteGraph.createNode(node_data.type); - if (node) { - node.configure(node_data); - - //paste in last known mouse position - node.pos[0] += this.graph_mouse[0] - posMin[0]; //+= 5; - node.pos[1] += this.graph_mouse[1] - posMin[1]; //+= 5; - - this.graph.add(node,{doProcessChange:false}); - - nodes.push(node); - } - } - - //create links - for (var i = 0; i < clipboard_info.links.length; ++i) { - var link_info = clipboard_info.links[i]; - var origin_node = nodes[link_info[0]]; - var target_node = nodes[link_info[2]]; - if( origin_node && target_node ) - origin_node.connect(link_info[1], target_node, link_info[3]); - else - console.warn("Warning, nodes missing on pasting"); - } - - this.selectNodes(nodes); - - this.graph.afterChange(); - }; - - /** - * process a item drop event on top the canvas - * @method processDrop - **/ - LGraphCanvas.prototype.processDrop = function(e) { - e.preventDefault(); - this.adjustMouseEvent(e); - var x = e.clientX; - var y = e.clientY; - var is_inside = !this.viewport || ( this.viewport && x >= this.viewport[0] && x < (this.viewport[0] + this.viewport[2]) && y >= this.viewport[1] && y < (this.viewport[1] + this.viewport[3]) ); - if(!is_inside){ - return; - // --- BREAK --- - } - - var pos = [e.canvasX, e.canvasY]; - - - var node = this.graph ? this.graph.getNodeOnPos(pos[0], pos[1]) : null; - - if (!node) { - var r = null; - if (this.onDropItem) { - r = this.onDropItem(event); - } - if (!r) { - this.checkDropItem(e); - } - return; - } - - if (node.onDropFile || node.onDropData) { - var files = e.dataTransfer.files; - if (files && files.length) { - for (var i = 0; i < files.length; i++) { - var file = e.dataTransfer.files[0]; - var filename = file.name; - var ext = LGraphCanvas.getFileExtension(filename); - //console.log(file); - - if (node.onDropFile) { - node.onDropFile(file); - } - - if (node.onDropData) { - //prepare reader - var reader = new FileReader(); - reader.onload = function(event) { - //console.log(event.target); - var data = event.target.result; - node.onDropData(data, filename, file); - }; - - //read data - var type = file.type.split("/")[0]; - if (type == "text" || type == "") { - reader.readAsText(file); - } else if (type == "image") { - reader.readAsDataURL(file); - } else { - reader.readAsArrayBuffer(file); - } - } - } - } - } - - if (node.onDropItem) { - if (node.onDropItem(event)) { - return true; - } - } - - if (this.onDropItem) { - return this.onDropItem(event); - } - - return false; - }; - - //called if the graph doesn't have a default drop item behaviour - LGraphCanvas.prototype.checkDropItem = function(e) { - if (e.dataTransfer.files.length) { - var file = e.dataTransfer.files[0]; - var ext = LGraphCanvas.getFileExtension(file.name).toLowerCase(); - var nodetype = LiteGraph.node_types_by_file_extension[ext]; - if (nodetype) { - this.graph.beforeChange(); - var node = LiteGraph.createNode(nodetype.type); - node.pos = [e.canvasX, e.canvasY]; - this.graph.add(node); - if (node.onDropFile) { - node.onDropFile(file); - } - this.graph.afterChange(); - } - } - }; - - LGraphCanvas.prototype.processNodeDblClicked = function(n) { - if (this.onShowNodePanel) { - this.onShowNodePanel(n); - } - else - { - this.showShowNodePanel(n); - } - - if (this.onNodeDblClicked) { - this.onNodeDblClicked(n); - } - - this.setDirty(true); - }; - - LGraphCanvas.prototype.processNodeSelected = function(node, e) { - this.selectNode(node, e && (e.shiftKey||e.ctrlKey)); - if (this.onNodeSelected) { - this.onNodeSelected(node); - } - }; - - /** - * selects a given node (or adds it to the current selection) - * @method selectNode - **/ - LGraphCanvas.prototype.selectNode = function( - node, - add_to_current_selection - ) { - if (node == null) { - this.deselectAllNodes(); - } else { - this.selectNodes([node], add_to_current_selection); - } - }; - - /** - * selects several nodes (or adds them to the current selection) - * @method selectNodes - **/ - LGraphCanvas.prototype.selectNodes = function( nodes, add_to_current_selection ) - { - if (!add_to_current_selection) { - this.deselectAllNodes(); - } - - nodes = nodes || this.graph._nodes; - if (typeof nodes == "string") nodes = [nodes]; - for (var i in nodes) { - var node = nodes[i]; - if (node.is_selected) { - continue; - } - - if (!node.is_selected && node.onSelected) { - node.onSelected(); - } - node.is_selected = true; - this.selected_nodes[node.id] = node; - - if (node.inputs) { - for (var j = 0; j < node.inputs.length; ++j) { - this.highlighted_links[node.inputs[j].link] = true; - } - } - if (node.outputs) { - for (var j = 0; j < node.outputs.length; ++j) { - var out = node.outputs[j]; - if (out.links) { - for (var k = 0; k < out.links.length; ++k) { - this.highlighted_links[out.links[k]] = true; - } - } - } - } - } - - if( this.onSelectionChange ) - this.onSelectionChange( this.selected_nodes ); - - this.setDirty(true); - }; - - /** - * removes a node from the current selection - * @method deselectNode - **/ - LGraphCanvas.prototype.deselectNode = function(node) { - if (!node.is_selected) { - return; - } - if (node.onDeselected) { - node.onDeselected(); - } - node.is_selected = false; - - if (this.onNodeDeselected) { - this.onNodeDeselected(node); - } - - //remove highlighted - if (node.inputs) { - for (var i = 0; i < node.inputs.length; ++i) { - delete this.highlighted_links[node.inputs[i].link]; - } - } - if (node.outputs) { - for (var i = 0; i < node.outputs.length; ++i) { - var out = node.outputs[i]; - if (out.links) { - for (var j = 0; j < out.links.length; ++j) { - delete this.highlighted_links[out.links[j]]; - } - } - } - } - }; - - /** - * removes all nodes from the current selection - * @method deselectAllNodes - **/ - LGraphCanvas.prototype.deselectAllNodes = function() { - if (!this.graph) { - return; - } - var nodes = this.graph._nodes; - for (var i = 0, l = nodes.length; i < l; ++i) { - var node = nodes[i]; - if (!node.is_selected) { - continue; - } - if (node.onDeselected) { - node.onDeselected(); - } - node.is_selected = false; - if (this.onNodeDeselected) { - this.onNodeDeselected(node); - } - } - this.selected_nodes = {}; - this.current_node = null; - this.highlighted_links = {}; - if( this.onSelectionChange ) - this.onSelectionChange( this.selected_nodes ); - this.setDirty(true); - }; - - /** - * deletes all nodes in the current selection from the graph - * @method deleteSelectedNodes - **/ - LGraphCanvas.prototype.deleteSelectedNodes = function() { - - this.graph.beforeChange(); - - for (var i in this.selected_nodes) { - var node = this.selected_nodes[i]; - - if(node.block_delete) - continue; - - //autoconnect when possible (very basic, only takes into account first input-output) - if(node.inputs && node.inputs.length && node.outputs && node.outputs.length && LiteGraph.isValidConnection( node.inputs[0].type, node.outputs[0].type ) && node.inputs[0].link && node.outputs[0].links && node.outputs[0].links.length ) - { - var input_link = node.graph.links[ node.inputs[0].link ]; - var output_link = node.graph.links[ node.outputs[0].links[0] ]; - var input_node = node.getInputNode(0); - var output_node = node.getOutputNodes(0)[0]; - if(input_node && output_node) - input_node.connect( input_link.origin_slot, output_node, output_link.target_slot ); - } - this.graph.remove(node); - if (this.onNodeDeselected) { - this.onNodeDeselected(node); - } - } - this.selected_nodes = {}; - this.current_node = null; - this.highlighted_links = {}; - this.setDirty(true); - this.graph.afterChange(); - }; - - /** - * centers the camera on a given node - * @method centerOnNode - **/ - LGraphCanvas.prototype.centerOnNode = function(node) { - this.ds.offset[0] = - -node.pos[0] - - node.size[0] * 0.5 + - (this.canvas.width * 0.5) / this.ds.scale; - this.ds.offset[1] = - -node.pos[1] - - node.size[1] * 0.5 + - (this.canvas.height * 0.5) / this.ds.scale; - this.setDirty(true, true); - }; - - /** - * adds some useful properties to a mouse event, like the position in graph coordinates - * @method adjustMouseEvent - **/ - LGraphCanvas.prototype.adjustMouseEvent = function(e) { - var clientX_rel = 0; - var clientY_rel = 0; - - if (this.canvas) { - var b = this.canvas.getBoundingClientRect(); - clientX_rel = e.clientX - b.left; - clientY_rel = e.clientY - b.top; - } else { - clientX_rel = e.clientX; - clientY_rel = e.clientY; - } - - // e.deltaX = clientX_rel - this.last_mouse_position[0]; - // e.deltaY = clientY_rel- this.last_mouse_position[1]; - - this.last_mouse_position[0] = clientX_rel; - this.last_mouse_position[1] = clientY_rel; - - e.canvasX = clientX_rel / this.ds.scale - this.ds.offset[0]; - e.canvasY = clientY_rel / this.ds.scale - this.ds.offset[1]; - - //console.log("pointerevents: adjustMouseEvent "+e.clientX+":"+e.clientY+" "+clientX_rel+":"+clientY_rel+" "+e.canvasX+":"+e.canvasY); - }; - - /** - * changes the zoom level of the graph (default is 1), you can pass also a place used to pivot the zoom - * @method setZoom - **/ - LGraphCanvas.prototype.setZoom = function(value, zooming_center) { - this.ds.changeScale(value, zooming_center); - /* - if(!zooming_center && this.canvas) - zooming_center = [this.canvas.width * 0.5,this.canvas.height * 0.5]; - - var center = this.convertOffsetToCanvas( zooming_center ); - - this.ds.scale = value; - - if(this.scale > this.max_zoom) - this.scale = this.max_zoom; - else if(this.scale < this.min_zoom) - this.scale = this.min_zoom; - - var new_center = this.convertOffsetToCanvas( zooming_center ); - var delta_offset = [new_center[0] - center[0], new_center[1] - center[1]]; - - this.offset[0] += delta_offset[0]; - this.offset[1] += delta_offset[1]; - */ - - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - }; - - /** - * converts a coordinate from graph coordinates to canvas2D coordinates - * @method convertOffsetToCanvas - **/ - LGraphCanvas.prototype.convertOffsetToCanvas = function(pos, out) { - return this.ds.convertOffsetToCanvas(pos, out); - }; - - /** - * converts a coordinate from Canvas2D coordinates to graph space - * @method convertCanvasToOffset - **/ - LGraphCanvas.prototype.convertCanvasToOffset = function(pos, out) { - return this.ds.convertCanvasToOffset(pos, out); - }; - - //converts event coordinates from canvas2D to graph coordinates - LGraphCanvas.prototype.convertEventToCanvasOffset = function(e) { - var rect = this.canvas.getBoundingClientRect(); - return this.convertCanvasToOffset([ - e.clientX - rect.left, - e.clientY - rect.top - ]); - }; - - /** - * brings a node to front (above all other nodes) - * @method bringToFront - **/ - LGraphCanvas.prototype.bringToFront = function(node) { - var i = this.graph._nodes.indexOf(node); - if (i == -1) { - return; - } - - this.graph._nodes.splice(i, 1); - this.graph._nodes.push(node); - }; - - /** - * sends a node to the back (below all other nodes) - * @method sendToBack - **/ - LGraphCanvas.prototype.sendToBack = function(node) { - var i = this.graph._nodes.indexOf(node); - if (i == -1) { - return; - } - - this.graph._nodes.splice(i, 1); - this.graph._nodes.unshift(node); - }; - - /* Interaction */ - - /* LGraphCanvas render */ - var temp = new Float32Array(4); - - /** - * checks which nodes are visible (inside the camera area) - * @method computeVisibleNodes - **/ - LGraphCanvas.prototype.computeVisibleNodes = function(nodes, out) { - var visible_nodes = out || []; - visible_nodes.length = 0; - nodes = nodes || this.graph._nodes; - for (var i = 0, l = nodes.length; i < l; ++i) { - var n = nodes[i]; - - //skip rendering nodes in live mode - if (this.live_mode && !n.onDrawBackground && !n.onDrawForeground) { - continue; - } - - if (!overlapBounding(this.visible_area, n.getBounding(temp))) { - continue; - } //out of the visible area - - visible_nodes.push(n); - } - return visible_nodes; - }; - - /** - * renders the whole canvas content, by rendering in two separated canvas, one containing the background grid and the connections, and one containing the nodes) - * @method draw - **/ - LGraphCanvas.prototype.draw = function(force_canvas, force_bgcanvas) { - if (!this.canvas || this.canvas.width == 0 || this.canvas.height == 0) { - return; - } - - //fps counting - var now = LiteGraph.getTime(); - this.render_time = (now - this.last_draw_time) * 0.001; - this.last_draw_time = now; - - if (this.graph) { - this.ds.computeVisibleArea(this.viewport); - } - - if ( - this.dirty_bgcanvas || - force_bgcanvas || - this.always_render_background || - (this.graph && - this.graph._last_trigger_time && - now - this.graph._last_trigger_time < 1000) - ) { - this.drawBackCanvas(); - } - - if (this.dirty_canvas || force_canvas) { - this.drawFrontCanvas(); - } - - this.fps = this.render_time ? 1.0 / this.render_time : 0; - this.frame += 1; - }; - - /** - * draws the front canvas (the one containing all the nodes) - * @method drawFrontCanvas - **/ - LGraphCanvas.prototype.drawFrontCanvas = function() { - this.dirty_canvas = false; - - if (!this.ctx) { - this.ctx = this.bgcanvas.getContext("2d"); - } - var ctx = this.ctx; - if (!ctx) { - //maybe is using webgl... - return; - } - - var canvas = this.canvas; - if ( ctx.start2D && !this.viewport ) { - ctx.start2D(); - ctx.restore(); - ctx.setTransform(1, 0, 0, 1, 0, 0); - } - - //clip dirty area if there is one, otherwise work in full canvas - var area = this.viewport || this.dirty_area; - if (area) { - ctx.save(); - ctx.beginPath(); - ctx.rect( area[0],area[1],area[2],area[3] ); - ctx.clip(); - } - - //clear - //canvas.width = canvas.width; - if (this.clear_background) { - if(area) - ctx.clearRect( area[0],area[1],area[2],area[3] ); - else - ctx.clearRect(0, 0, canvas.width, canvas.height); - } - - //draw bg canvas - if (this.bgcanvas == this.canvas) { - this.drawBackCanvas(); - } else { - ctx.drawImage( this.bgcanvas, 0, 0 ); - } - - //rendering - if (this.onRender) { - this.onRender(canvas, ctx); - } - - //info widget - if (this.show_info) { - this.renderInfo(ctx, area ? area[0] : 0, area ? area[1] : 0 ); - } - - if (this.graph) { - //apply transformations - ctx.save(); - this.ds.toCanvasContext(ctx); - - //draw nodes - var drawn_nodes = 0; - var visible_nodes = this.computeVisibleNodes( - null, - this.visible_nodes - ); - - for (var i = 0; i < visible_nodes.length; ++i) { - var node = visible_nodes[i]; - - //transform coords system - ctx.save(); - ctx.translate(node.pos[0], node.pos[1]); - - //Draw - this.drawNode(node, ctx); - drawn_nodes += 1; - - //Restore - ctx.restore(); - } - - //on top (debug) - if (this.render_execution_order) { - this.drawExecutionOrder(ctx); - } - - //connections ontop? - if (this.graph.config.links_ontop) { - if (!this.live_mode) { - this.drawConnections(ctx); - } - } - - //current connection (the one being dragged by the mouse) - if (this.connecting_pos != null) { - ctx.lineWidth = this.connections_width; - var link_color = null; - - var connInOrOut = this.connecting_output || this.connecting_input; - - var connType = connInOrOut.type; - var connDir = connInOrOut.dir; - if(connDir == null) - { - if (this.connecting_output) - connDir = this.connecting_node.horizontal ? LiteGraph.DOWN : LiteGraph.RIGHT; - else - connDir = this.connecting_node.horizontal ? LiteGraph.UP : LiteGraph.LEFT; - } - var connShape = connInOrOut.shape; - - switch (connType) { - case LiteGraph.EVENT: - link_color = LiteGraph.EVENT_LINK_COLOR; - break; - default: - link_color = LiteGraph.CONNECTING_LINK_COLOR; - } - - //the connection being dragged by the mouse - this.renderLink( - ctx, - this.connecting_pos, - [this.graph_mouse[0], this.graph_mouse[1]], - null, - false, - null, - link_color, - connDir, - LiteGraph.CENTER - ); - - ctx.beginPath(); - if ( - connType === LiteGraph.EVENT || - connShape === LiteGraph.BOX_SHAPE - ) { - ctx.rect( - this.connecting_pos[0] - 6 + 0.5, - this.connecting_pos[1] - 5 + 0.5, - 14, - 10 - ); - ctx.fill(); - ctx.beginPath(); - ctx.rect( - this.graph_mouse[0] - 6 + 0.5, - this.graph_mouse[1] - 5 + 0.5, - 14, - 10 - ); - } else if (connShape === LiteGraph.ARROW_SHAPE) { - ctx.moveTo(this.connecting_pos[0] + 8, this.connecting_pos[1] + 0.5); - ctx.lineTo(this.connecting_pos[0] - 4, this.connecting_pos[1] + 6 + 0.5); - ctx.lineTo(this.connecting_pos[0] - 4, this.connecting_pos[1] - 6 + 0.5); - ctx.closePath(); - } - else { - ctx.arc( - this.connecting_pos[0], - this.connecting_pos[1], - 4, - 0, - Math.PI * 2 - ); - ctx.fill(); - ctx.beginPath(); - ctx.arc( - this.graph_mouse[0], - this.graph_mouse[1], - 4, - 0, - Math.PI * 2 - ); - } - ctx.fill(); - - ctx.fillStyle = "#ffcc00"; - if (this._highlight_input) { - ctx.beginPath(); - var shape = this._highlight_input_slot.shape; - if (shape === LiteGraph.ARROW_SHAPE) { - ctx.moveTo(this._highlight_input[0] + 8, this._highlight_input[1] + 0.5); - ctx.lineTo(this._highlight_input[0] - 4, this._highlight_input[1] + 6 + 0.5); - ctx.lineTo(this._highlight_input[0] - 4, this._highlight_input[1] - 6 + 0.5); - ctx.closePath(); - } else { - ctx.arc( - this._highlight_input[0], - this._highlight_input[1], - 6, - 0, - Math.PI * 2 - ); - } - ctx.fill(); - } - if (this._highlight_output) { - ctx.beginPath(); - if (shape === LiteGraph.ARROW_SHAPE) { - ctx.moveTo(this._highlight_output[0] + 8, this._highlight_output[1] + 0.5); - ctx.lineTo(this._highlight_output[0] - 4, this._highlight_output[1] + 6 + 0.5); - ctx.lineTo(this._highlight_output[0] - 4, this._highlight_output[1] - 6 + 0.5); - ctx.closePath(); - } else { - ctx.arc( - this._highlight_output[0], - this._highlight_output[1], - 6, - 0, - Math.PI * 2 - ); - } - ctx.fill(); - } - } - - //the selection rectangle - if (this.dragging_rectangle) { - ctx.strokeStyle = "#FFF"; - ctx.strokeRect( - this.dragging_rectangle[0], - this.dragging_rectangle[1], - this.dragging_rectangle[2], - this.dragging_rectangle[3] - ); - } - - //on top of link center - if(this.over_link_center && this.render_link_tooltip) - this.drawLinkTooltip( ctx, this.over_link_center ); - else - if(this.onDrawLinkTooltip) //to remove - this.onDrawLinkTooltip(ctx,null); - - //custom info - if (this.onDrawForeground) { - this.onDrawForeground(ctx, this.visible_rect); - } - - ctx.restore(); - } - - //draws panel in the corner - if (this._graph_stack && this._graph_stack.length) { - this.drawSubgraphPanel( ctx ); - } - - - if (this.onDrawOverlay) { - this.onDrawOverlay(ctx); - } - - if (area){ - ctx.restore(); - } - - if (ctx.finish2D) { - //this is a function I use in webgl renderer - ctx.finish2D(); - } - }; - - /** - * draws the panel in the corner that shows subgraph properties - * @method drawSubgraphPanel - **/ - LGraphCanvas.prototype.drawSubgraphPanel = function (ctx) { - var subgraph = this.graph; - var subnode = subgraph._subgraph_node; - if (!subnode) { - console.warn("subgraph without subnode"); - return; - } - this.drawSubgraphPanelLeft(subgraph, subnode, ctx) - this.drawSubgraphPanelRight(subgraph, subnode, ctx) - } - - LGraphCanvas.prototype.drawSubgraphPanelLeft = function (subgraph, subnode, ctx) { - var num = subnode.inputs ? subnode.inputs.length : 0; - var w = 200; - var h = Math.floor(LiteGraph.NODE_SLOT_HEIGHT * 1.6); - - ctx.fillStyle = "#111"; - ctx.globalAlpha = 0.8; - ctx.beginPath(); - ctx.roundRect(10, 10, w, (num + 1) * h + 50, [8]); - ctx.fill(); - ctx.globalAlpha = 1; - - ctx.fillStyle = "#888"; - ctx.font = "14px Arial"; - ctx.textAlign = "left"; - ctx.fillText("Graph Inputs", 20, 34); - // var pos = this.mouse; - - if (this.drawButton(w - 20, 20, 20, 20, "X", "#151515")) { - this.closeSubgraph(); - return; - } - - var y = 50; - ctx.font = "14px Arial"; - if (subnode.inputs) - for (var i = 0; i < subnode.inputs.length; ++i) { - var input = subnode.inputs[i]; - if (input.not_subgraph_input) - continue; - - //input button clicked - if (this.drawButton(20, y + 2, w - 20, h - 2)) { - var type = subnode.constructor.input_node_type || "graph/input"; - this.graph.beforeChange(); - var newnode = LiteGraph.createNode(type); - if (newnode) { - subgraph.add(newnode); - this.block_click = false; - this.last_click_position = null; - this.selectNodes([newnode]); - this.node_dragged = newnode; - this.dragging_canvas = false; - newnode.setProperty("name", input.name); - newnode.setProperty("type", input.type); - this.node_dragged.pos[0] = this.graph_mouse[0] - 5; - this.node_dragged.pos[1] = this.graph_mouse[1] - 5; - this.graph.afterChange(); - } - else - console.error("graph input node not found:", type); - } - ctx.fillStyle = "#9C9"; - ctx.beginPath(); - ctx.arc(w - 16, y + h * 0.5, 5, 0, 2 * Math.PI); - ctx.fill(); - ctx.fillStyle = "#AAA"; - ctx.fillText(input.name, 30, y + h * 0.75); - // var tw = ctx.measureText(input.name); - ctx.fillStyle = "#777"; - ctx.fillText(input.type, 130, y + h * 0.75); - y += h; - } - //add + button - if (this.drawButton(20, y + 2, w - 20, h - 2, "+", "#151515", "#222")) { - this.showSubgraphPropertiesDialog(subnode); - } - } - LGraphCanvas.prototype.drawSubgraphPanelRight = function (subgraph, subnode, ctx) { - var num = subnode.outputs ? subnode.outputs.length : 0; - var canvas_w = this.bgcanvas.width - var w = 200; - var h = Math.floor(LiteGraph.NODE_SLOT_HEIGHT * 1.6); - - ctx.fillStyle = "#111"; - ctx.globalAlpha = 0.8; - ctx.beginPath(); - ctx.roundRect(canvas_w - w - 10, 10, w, (num + 1) * h + 50, [8]); - ctx.fill(); - ctx.globalAlpha = 1; - - ctx.fillStyle = "#888"; - ctx.font = "14px Arial"; - ctx.textAlign = "left"; - var title_text = "Graph Outputs" - var tw = ctx.measureText(title_text).width - ctx.fillText(title_text, (canvas_w - tw) - 20, 34); - // var pos = this.mouse; - if (this.drawButton(canvas_w - w, 20, 20, 20, "X", "#151515")) { - this.closeSubgraph(); - return; - } - - var y = 50; - ctx.font = "14px Arial"; - if (subnode.outputs) - for (var i = 0; i < subnode.outputs.length; ++i) { - var output = subnode.outputs[i]; - if (output.not_subgraph_input) - continue; - - //output button clicked - if (this.drawButton(canvas_w - w, y + 2, w - 20, h - 2)) { - var type = subnode.constructor.output_node_type || "graph/output"; - this.graph.beforeChange(); - var newnode = LiteGraph.createNode(type); - if (newnode) { - subgraph.add(newnode); - this.block_click = false; - this.last_click_position = null; - this.selectNodes([newnode]); - this.node_dragged = newnode; - this.dragging_canvas = false; - newnode.setProperty("name", output.name); - newnode.setProperty("type", output.type); - this.node_dragged.pos[0] = this.graph_mouse[0] - 5; - this.node_dragged.pos[1] = this.graph_mouse[1] - 5; - this.graph.afterChange(); - } - else - console.error("graph input node not found:", type); - } - ctx.fillStyle = "#9C9"; - ctx.beginPath(); - ctx.arc(canvas_w - w + 16, y + h * 0.5, 5, 0, 2 * Math.PI); - ctx.fill(); - ctx.fillStyle = "#AAA"; - ctx.fillText(output.name, canvas_w - w + 30, y + h * 0.75); - // var tw = ctx.measureText(input.name); - ctx.fillStyle = "#777"; - ctx.fillText(output.type, canvas_w - w + 130, y + h * 0.75); - y += h; - } - //add + button - if (this.drawButton(canvas_w - w, y + 2, w - 20, h - 2, "+", "#151515", "#222")) { - this.showSubgraphPropertiesDialogRight(subnode); - } - } - //Draws a button into the canvas overlay and computes if it was clicked using the immediate gui paradigm - LGraphCanvas.prototype.drawButton = function( x,y,w,h, text, bgcolor, hovercolor, textcolor ) - { - var ctx = this.ctx; - bgcolor = bgcolor || LiteGraph.NODE_DEFAULT_COLOR; - hovercolor = hovercolor || "#555"; - textcolor = textcolor || LiteGraph.NODE_TEXT_COLOR; - var yFix = y + LiteGraph.NODE_TITLE_HEIGHT + 2; // fix the height with the title - var pos = this.mouse; - var hover = LiteGraph.isInsideRectangle( pos[0], pos[1], x,yFix,w,h ); - pos = this.last_click_position; - var clicked = pos && LiteGraph.isInsideRectangle( pos[0], pos[1], x,yFix,w,h ); - - ctx.fillStyle = hover ? hovercolor : bgcolor; - if(clicked) - ctx.fillStyle = "#AAA"; - ctx.beginPath(); - ctx.roundRect(x,y,w,h,[4] ); - ctx.fill(); - - if(text != null) - { - if(text.constructor == String) - { - ctx.fillStyle = textcolor; - ctx.textAlign = "center"; - ctx.font = ((h * 0.65)|0) + "px Arial"; - ctx.fillText( text, x + w * 0.5,y + h * 0.75 ); - ctx.textAlign = "left"; - } - } - - var was_clicked = clicked && !this.block_click; - if(clicked) - this.blockClick(); - return was_clicked; - } - - LGraphCanvas.prototype.isAreaClicked = function( x,y,w,h, hold_click ) - { - var pos = this.mouse; - var hover = LiteGraph.isInsideRectangle( pos[0], pos[1], x,y,w,h ); - pos = this.last_click_position; - var clicked = pos && LiteGraph.isInsideRectangle( pos[0], pos[1], x,y,w,h ); - var was_clicked = clicked && !this.block_click; - if(clicked && hold_click) - this.blockClick(); - return was_clicked; - } - - /** - * draws some useful stats in the corner of the canvas - * @method renderInfo - **/ - LGraphCanvas.prototype.renderInfo = function(ctx, x, y) { - x = x || 10; - y = y || this.canvas.height - 80; - - ctx.save(); - ctx.translate(x, y); - - ctx.font = "10px Arial"; - ctx.fillStyle = "#888"; - ctx.textAlign = "left"; - if (this.graph) { - ctx.fillText( "T: " + this.graph.globaltime.toFixed(2) + "s", 5, 13 * 1 ); - ctx.fillText("I: " + this.graph.iteration, 5, 13 * 2 ); - ctx.fillText("N: " + this.graph._nodes.length + " [" + this.visible_nodes.length + "]", 5, 13 * 3 ); - ctx.fillText("V: " + this.graph._version, 5, 13 * 4); - ctx.fillText("FPS:" + this.fps.toFixed(2), 5, 13 * 5); - } else { - ctx.fillText("No graph selected", 5, 13 * 1); - } - ctx.restore(); - }; - - /** - * draws the back canvas (the one containing the background and the connections) - * @method drawBackCanvas - **/ - LGraphCanvas.prototype.drawBackCanvas = function() { - var canvas = this.bgcanvas; - if ( - canvas.width != this.canvas.width || - canvas.height != this.canvas.height - ) { - canvas.width = this.canvas.width; - canvas.height = this.canvas.height; - } - - if (!this.bgctx) { - this.bgctx = this.bgcanvas.getContext("2d"); - } - var ctx = this.bgctx; - if (ctx.start) { - ctx.start(); - } - - var viewport = this.viewport || [0,0,ctx.canvas.width,ctx.canvas.height]; - - //clear - if (this.clear_background) { - ctx.clearRect( viewport[0], viewport[1], viewport[2], viewport[3] ); - } - - //show subgraph stack header - if (this._graph_stack && this._graph_stack.length) { - ctx.save(); - var parent_graph = this._graph_stack[this._graph_stack.length - 1]; - var subgraph_node = this.graph._subgraph_node; - ctx.strokeStyle = subgraph_node.bgcolor; - ctx.lineWidth = 10; - ctx.strokeRect(1, 1, canvas.width - 2, canvas.height - 2); - ctx.lineWidth = 1; - ctx.font = "40px Arial"; - ctx.textAlign = "center"; - ctx.fillStyle = subgraph_node.bgcolor || "#AAA"; - var title = ""; - for (var i = 1; i < this._graph_stack.length; ++i) { - title += - this._graph_stack[i]._subgraph_node.getTitle() + " >> "; - } - ctx.fillText( - title + subgraph_node.getTitle(), - canvas.width * 0.5, - 40 - ); - ctx.restore(); - } - - var bg_already_painted = false; - if (this.onRenderBackground) { - bg_already_painted = this.onRenderBackground(canvas, ctx); - } - - //reset in case of error - if ( !this.viewport ) - { - ctx.restore(); - ctx.setTransform(1, 0, 0, 1, 0, 0); - } - this.visible_links.length = 0; - - if (this.graph) { - //apply transformations - ctx.save(); - this.ds.toCanvasContext(ctx); - - //render BG - if ( - this.background_image && - this.ds.scale > 0.5 && - !bg_already_painted - ) { - if (this.zoom_modify_alpha) { - ctx.globalAlpha = - (1.0 - 0.5 / this.ds.scale) * this.editor_alpha; - } else { - ctx.globalAlpha = this.editor_alpha; - } - ctx.imageSmoothingEnabled = ctx.imageSmoothingEnabled = false; // ctx.mozImageSmoothingEnabled = - if ( - !this._bg_img || - this._bg_img.name != this.background_image - ) { - this._bg_img = new Image(); - this._bg_img.name = this.background_image; - this._bg_img.src = this.background_image; - var that = this; - this._bg_img.onload = function() { - that.draw(true, true); - }; - } - - var pattern = null; - if (this._pattern == null && this._bg_img.width > 0) { - pattern = ctx.createPattern(this._bg_img, "repeat"); - this._pattern_img = this._bg_img; - this._pattern = pattern; - } else { - pattern = this._pattern; - } - if (pattern) { - ctx.fillStyle = pattern; - ctx.fillRect( - this.visible_area[0], - this.visible_area[1], - this.visible_area[2], - this.visible_area[3] - ); - ctx.fillStyle = "transparent"; - } - - ctx.globalAlpha = 1.0; - ctx.imageSmoothingEnabled = ctx.imageSmoothingEnabled = true; //= ctx.mozImageSmoothingEnabled - } - - //groups - if (this.graph._groups.length && !this.live_mode) { - this.drawGroups(canvas, ctx); - } - - if (this.onDrawBackground) { - this.onDrawBackground(ctx, this.visible_area); - } - if (this.onBackgroundRender) { - //LEGACY - console.error( - "WARNING! onBackgroundRender deprecated, now is named onDrawBackground " - ); - this.onBackgroundRender = null; - } - - //DEBUG: show clipping area - //ctx.fillStyle = "red"; - //ctx.fillRect( this.visible_area[0] + 10, this.visible_area[1] + 10, this.visible_area[2] - 20, this.visible_area[3] - 20); - - //bg - if (this.render_canvas_border) { - ctx.strokeStyle = "#235"; - ctx.strokeRect(0, 0, canvas.width, canvas.height); - } - - if (this.render_connections_shadows) { - ctx.shadowColor = "#000"; - ctx.shadowOffsetX = 0; - ctx.shadowOffsetY = 0; - ctx.shadowBlur = 6; - } else { - ctx.shadowColor = "rgba(0,0,0,0)"; - } - - //draw connections - if (!this.live_mode) { - this.drawConnections(ctx); - } - - ctx.shadowColor = "rgba(0,0,0,0)"; - - //restore state - ctx.restore(); - } - - if (ctx.finish) { - ctx.finish(); - } - - this.dirty_bgcanvas = false; - this.dirty_canvas = true; //to force to repaint the front canvas with the bgcanvas - }; - - var temp_vec2 = new Float32Array(2); - - /** - * draws the given node inside the canvas - * @method drawNode - **/ - LGraphCanvas.prototype.drawNode = function(node, ctx) { - var glow = false; - this.current_node = node; - - var color = node.color || node.constructor.color || LiteGraph.NODE_DEFAULT_COLOR; - var bgcolor = node.bgcolor || node.constructor.bgcolor || LiteGraph.NODE_DEFAULT_BGCOLOR; - - //shadow and glow - if (node.mouseOver) { - glow = true; - } - - var low_quality = this.ds.scale < 0.6; //zoomed out - - //only render if it forces it to do it - if (this.live_mode) { - if (!node.flags.collapsed) { - ctx.shadowColor = "transparent"; - if (node.onDrawForeground) { - node.onDrawForeground(ctx, this, this.canvas); - } - } - return; - } - - var editor_alpha = this.editor_alpha; - ctx.globalAlpha = editor_alpha; - - if (this.render_shadows && !low_quality) { - ctx.shadowColor = LiteGraph.DEFAULT_SHADOW_COLOR; - ctx.shadowOffsetX = 2 * this.ds.scale; - ctx.shadowOffsetY = 2 * this.ds.scale; - ctx.shadowBlur = 3 * this.ds.scale; - } else { - ctx.shadowColor = "transparent"; - } - - //custom draw collapsed method (draw after shadows because they are affected) - if ( - node.flags.collapsed && - node.onDrawCollapsed && - node.onDrawCollapsed(ctx, this) == true - ) { - return; - } - - //clip if required (mask) - var shape = node._shape || LiteGraph.BOX_SHAPE; - var size = temp_vec2; - temp_vec2.set(node.size); - var horizontal = node.horizontal; // || node.flags.horizontal; - - if (node.flags.collapsed) { - ctx.font = this.inner_text_font; - var title = node.getTitle ? node.getTitle() : node.title; - if (title != null) { - node._collapsed_width = Math.min( - node.size[0], - ctx.measureText(title).width + - LiteGraph.NODE_TITLE_HEIGHT * 2 - ); //LiteGraph.NODE_COLLAPSED_WIDTH; - size[0] = node._collapsed_width; - size[1] = 0; - } - } - - if (node.clip_area) { - //Start clipping - ctx.save(); - ctx.beginPath(); - if (shape == LiteGraph.BOX_SHAPE) { - ctx.rect(0, 0, size[0], size[1]); - } else if (shape == LiteGraph.ROUND_SHAPE) { - ctx.roundRect(0, 0, size[0], size[1], [10]); - } else if (shape == LiteGraph.CIRCLE_SHAPE) { - ctx.arc( - size[0] * 0.5, - size[1] * 0.5, - size[0] * 0.5, - 0, - Math.PI * 2 - ); - } - ctx.clip(); - } - - //draw shape - if (node.has_errors) { - bgcolor = "red"; - } - this.drawNodeShape( - node, - ctx, - size, - color, - bgcolor, - node.is_selected, - node.mouseOver - ); - ctx.shadowColor = "transparent"; - - //draw foreground - if (node.onDrawForeground) { - node.onDrawForeground(ctx, this, this.canvas); - } - - //connection slots - ctx.textAlign = horizontal ? "center" : "left"; - ctx.font = this.inner_text_font; - - var render_text = !low_quality; - - var out_slot = this.connecting_output; - var in_slot = this.connecting_input; - ctx.lineWidth = 1; - - var max_y = 0; - var slot_pos = new Float32Array(2); //to reuse - - //render inputs and outputs - if (!node.flags.collapsed) { - //input connection slots - if (node.inputs) { - for (var i = 0; i < node.inputs.length; i++) { - var slot = node.inputs[i]; - - var slot_type = slot.type; - var slot_shape = slot.shape; - - ctx.globalAlpha = editor_alpha; - //change opacity of incompatible slots when dragging a connection - if ( this.connecting_output && !LiteGraph.isValidConnection( slot.type , out_slot.type) ) { - ctx.globalAlpha = 0.4 * editor_alpha; - } - - ctx.fillStyle = - slot.link != null - ? slot.color_on || - this.default_connection_color_byType[slot_type] || - this.default_connection_color.input_on - : slot.color_off || - this.default_connection_color_byTypeOff[slot_type] || - this.default_connection_color_byType[slot_type] || - this.default_connection_color.input_off; - - var pos = node.getConnectionPos(true, i, slot_pos); - pos[0] -= node.pos[0]; - pos[1] -= node.pos[1]; - if (max_y < pos[1] + LiteGraph.NODE_SLOT_HEIGHT * 0.5) { - max_y = pos[1] + LiteGraph.NODE_SLOT_HEIGHT * 0.5; - } - - ctx.beginPath(); - - if (slot_type == "array"){ - slot_shape = LiteGraph.GRID_SHAPE; // place in addInput? addOutput instead? - } - - var doStroke = true; - - if ( - slot.type === LiteGraph.EVENT || - slot.shape === LiteGraph.BOX_SHAPE - ) { - if (horizontal) { - ctx.rect( - pos[0] - 5 + 0.5, - pos[1] - 8 + 0.5, - 10, - 14 - ); - } else { - ctx.rect( - pos[0] - 6 + 0.5, - pos[1] - 5 + 0.5, - 14, - 10 - ); - } - } else if (slot_shape === LiteGraph.ARROW_SHAPE) { - ctx.moveTo(pos[0] + 8, pos[1] + 0.5); - ctx.lineTo(pos[0] - 4, pos[1] + 6 + 0.5); - ctx.lineTo(pos[0] - 4, pos[1] - 6 + 0.5); - ctx.closePath(); - } else if (slot_shape === LiteGraph.GRID_SHAPE) { - ctx.rect(pos[0] - 4, pos[1] - 4, 2, 2); - ctx.rect(pos[0] - 1, pos[1] - 4, 2, 2); - ctx.rect(pos[0] + 2, pos[1] - 4, 2, 2); - ctx.rect(pos[0] - 4, pos[1] - 1, 2, 2); - ctx.rect(pos[0] - 1, pos[1] - 1, 2, 2); - ctx.rect(pos[0] + 2, pos[1] - 1, 2, 2); - ctx.rect(pos[0] - 4, pos[1] + 2, 2, 2); - ctx.rect(pos[0] - 1, pos[1] + 2, 2, 2); - ctx.rect(pos[0] + 2, pos[1] + 2, 2, 2); - doStroke = false; - } else { - if(low_quality) - ctx.rect(pos[0] - 4, pos[1] - 4, 8, 8 ); //faster - else - ctx.arc(pos[0], pos[1], 4, 0, Math.PI * 2); - } - ctx.fill(); - - //render name - if (render_text) { - var text = slot.label != null ? slot.label : slot.name; - if (text) { - ctx.fillStyle = LiteGraph.NODE_TEXT_COLOR; - if (horizontal || slot.dir == LiteGraph.UP) { - ctx.fillText(text, pos[0], pos[1] - 10); - } else { - ctx.fillText(text, pos[0] + 10, pos[1] + 5); - } - } - } - } - } - - //output connection slots - - ctx.textAlign = horizontal ? "center" : "right"; - ctx.strokeStyle = "black"; - if (node.outputs) { - for (var i = 0; i < node.outputs.length; i++) { - var slot = node.outputs[i]; - - var slot_type = slot.type; - var slot_shape = slot.shape; - - //change opacity of incompatible slots when dragging a connection - if (this.connecting_input && !LiteGraph.isValidConnection( slot_type , in_slot.type) ) { - ctx.globalAlpha = 0.4 * editor_alpha; - } - - var pos = node.getConnectionPos(false, i, slot_pos); - pos[0] -= node.pos[0]; - pos[1] -= node.pos[1]; - if (max_y < pos[1] + LiteGraph.NODE_SLOT_HEIGHT * 0.5) { - max_y = pos[1] + LiteGraph.NODE_SLOT_HEIGHT * 0.5; - } - - ctx.fillStyle = - slot.links && slot.links.length - ? slot.color_on || - this.default_connection_color_byType[slot_type] || - this.default_connection_color.output_on - : slot.color_off || - this.default_connection_color_byTypeOff[slot_type] || - this.default_connection_color_byType[slot_type] || - this.default_connection_color.output_off; - ctx.beginPath(); - //ctx.rect( node.size[0] - 14,i*14,10,10); - - if (slot_type == "array"){ - slot_shape = LiteGraph.GRID_SHAPE; - } - - var doStroke = true; - - if ( - slot_type === LiteGraph.EVENT || - slot_shape === LiteGraph.BOX_SHAPE - ) { - if (horizontal) { - ctx.rect( - pos[0] - 5 + 0.5, - pos[1] - 8 + 0.5, - 10, - 14 - ); - } else { - ctx.rect( - pos[0] - 6 + 0.5, - pos[1] - 5 + 0.5, - 14, - 10 - ); - } - } else if (slot_shape === LiteGraph.ARROW_SHAPE) { - ctx.moveTo(pos[0] + 8, pos[1] + 0.5); - ctx.lineTo(pos[0] - 4, pos[1] + 6 + 0.5); - ctx.lineTo(pos[0] - 4, pos[1] - 6 + 0.5); - ctx.closePath(); - } else if (slot_shape === LiteGraph.GRID_SHAPE) { - ctx.rect(pos[0] - 4, pos[1] - 4, 2, 2); - ctx.rect(pos[0] - 1, pos[1] - 4, 2, 2); - ctx.rect(pos[0] + 2, pos[1] - 4, 2, 2); - ctx.rect(pos[0] - 4, pos[1] - 1, 2, 2); - ctx.rect(pos[0] - 1, pos[1] - 1, 2, 2); - ctx.rect(pos[0] + 2, pos[1] - 1, 2, 2); - ctx.rect(pos[0] - 4, pos[1] + 2, 2, 2); - ctx.rect(pos[0] - 1, pos[1] + 2, 2, 2); - ctx.rect(pos[0] + 2, pos[1] + 2, 2, 2); - doStroke = false; - } else { - if(low_quality) - ctx.rect(pos[0] - 4, pos[1] - 4, 8, 8 ); - else - ctx.arc(pos[0], pos[1], 4, 0, Math.PI * 2); - } - - //trigger - //if(slot.node_id != null && slot.slot == -1) - // ctx.fillStyle = "#F85"; - - //if(slot.links != null && slot.links.length) - ctx.fill(); - if(!low_quality && doStroke) - ctx.stroke(); - - //render output name - if (render_text) { - var text = slot.label != null ? slot.label : slot.name; - if (text) { - ctx.fillStyle = LiteGraph.NODE_TEXT_COLOR; - if (horizontal || slot.dir == LiteGraph.DOWN) { - ctx.fillText(text, pos[0], pos[1] - 8); - } else { - ctx.fillText(text, pos[0] - 10, pos[1] + 5); - } - } - } - } - } - - ctx.textAlign = "left"; - ctx.globalAlpha = 1; - - if (node.widgets) { - var widgets_y = max_y; - if (horizontal || node.widgets_up) { - widgets_y = 2; - } - if( node.widgets_start_y != null ) - widgets_y = node.widgets_start_y; - this.drawNodeWidgets( - node, - widgets_y, - ctx, - this.node_widget && this.node_widget[0] == node - ? this.node_widget[1] - : null - ); - } - } else if (this.render_collapsed_slots) { - //if collapsed - var input_slot = null; - var output_slot = null; - - //get first connected slot to render - if (node.inputs) { - for (var i = 0; i < node.inputs.length; i++) { - var slot = node.inputs[i]; - if (slot.link == null) { - continue; - } - input_slot = slot; - break; - } - } - if (node.outputs) { - for (var i = 0; i < node.outputs.length; i++) { - var slot = node.outputs[i]; - if (!slot.links || !slot.links.length) { - continue; - } - output_slot = slot; - } - } - - if (input_slot) { - var x = 0; - var y = LiteGraph.NODE_TITLE_HEIGHT * -0.5; //center - if (horizontal) { - x = node._collapsed_width * 0.5; - y = -LiteGraph.NODE_TITLE_HEIGHT; - } - ctx.fillStyle = "#686"; - ctx.beginPath(); - if ( - slot.type === LiteGraph.EVENT || - slot.shape === LiteGraph.BOX_SHAPE - ) { - ctx.rect(x - 7 + 0.5, y - 4, 14, 8); - } else if (slot.shape === LiteGraph.ARROW_SHAPE) { - ctx.moveTo(x + 8, y); - ctx.lineTo(x + -4, y - 4); - ctx.lineTo(x + -4, y + 4); - ctx.closePath(); - } else { - ctx.arc(x, y, 4, 0, Math.PI * 2); - } - ctx.fill(); - } - - if (output_slot) { - var x = node._collapsed_width; - var y = LiteGraph.NODE_TITLE_HEIGHT * -0.5; //center - if (horizontal) { - x = node._collapsed_width * 0.5; - y = 0; - } - ctx.fillStyle = "#686"; - ctx.strokeStyle = "black"; - ctx.beginPath(); - if ( - slot.type === LiteGraph.EVENT || - slot.shape === LiteGraph.BOX_SHAPE - ) { - ctx.rect(x - 7 + 0.5, y - 4, 14, 8); - } else if (slot.shape === LiteGraph.ARROW_SHAPE) { - ctx.moveTo(x + 6, y); - ctx.lineTo(x - 6, y - 4); - ctx.lineTo(x - 6, y + 4); - ctx.closePath(); - } else { - ctx.arc(x, y, 4, 0, Math.PI * 2); - } - ctx.fill(); - //ctx.stroke(); - } - } - - if (node.clip_area) { - ctx.restore(); - } - - ctx.globalAlpha = 1.0; - }; - - //used by this.over_link_center - LGraphCanvas.prototype.drawLinkTooltip = function( ctx, link ) - { - var pos = link._pos; - ctx.fillStyle = "black"; - ctx.beginPath(); - ctx.arc( pos[0], pos[1], 3, 0, Math.PI * 2 ); - ctx.fill(); - - if(link.data == null) - return; - - if(this.onDrawLinkTooltip) - if( this.onDrawLinkTooltip(ctx,link,this) == true ) - return; - - var data = link.data; - var text = null; - - if( data.constructor === Number ) - text = data.toFixed(2); - else if( data.constructor === String ) - text = "\"" + data + "\""; - else if( data.constructor === Boolean ) - text = String(data); - else if (data.toToolTip) - text = data.toToolTip(); - else - text = "[" + data.constructor.name + "]"; - - if(text == null) - return; - text = text.substr(0,30); //avoid weird - - ctx.font = "14px Courier New"; - var info = ctx.measureText(text); - var w = info.width + 20; - var h = 24; - ctx.shadowColor = "black"; - ctx.shadowOffsetX = 2; - ctx.shadowOffsetY = 2; - ctx.shadowBlur = 3; - ctx.fillStyle = "#454"; - ctx.beginPath(); - ctx.roundRect( pos[0] - w*0.5, pos[1] - 15 - h, w, h, [3]); - ctx.moveTo( pos[0] - 10, pos[1] - 15 ); - ctx.lineTo( pos[0] + 10, pos[1] - 15 ); - ctx.lineTo( pos[0], pos[1] - 5 ); - ctx.fill(); - ctx.shadowColor = "transparent"; - ctx.textAlign = "center"; - ctx.fillStyle = "#CEC"; - ctx.fillText(text, pos[0], pos[1] - 15 - h * 0.3); - } - - /** - * draws the shape of the given node in the canvas - * @method drawNodeShape - **/ - var tmp_area = new Float32Array(4); - - LGraphCanvas.prototype.drawNodeShape = function( - node, - ctx, - size, - fgcolor, - bgcolor, - selected, - mouse_over - ) { - //bg rect - ctx.strokeStyle = fgcolor; - ctx.fillStyle = bgcolor; - - var title_height = LiteGraph.NODE_TITLE_HEIGHT; - var low_quality = this.ds.scale < 0.5; - - //render node area depending on shape - var shape = - node._shape || node.constructor.shape || LiteGraph.ROUND_SHAPE; - - var title_mode = node.constructor.title_mode; - - var render_title = true; - if (title_mode == LiteGraph.TRANSPARENT_TITLE || title_mode == LiteGraph.NO_TITLE) { - render_title = false; - } else if (title_mode == LiteGraph.AUTOHIDE_TITLE && mouse_over) { - render_title = true; - } - - var area = tmp_area; - area[0] = 0; //x - area[1] = render_title ? -title_height : 0; //y - area[2] = size[0] + 1; //w - area[3] = render_title ? size[1] + title_height : size[1]; //h - - var old_alpha = ctx.globalAlpha; - - //full node shape - //if(node.flags.collapsed) - { - ctx.beginPath(); - if (shape == LiteGraph.BOX_SHAPE || low_quality) { - ctx.fillRect(area[0], area[1], area[2], area[3]); - } else if ( - shape == LiteGraph.ROUND_SHAPE || - shape == LiteGraph.CARD_SHAPE - ) { - ctx.roundRect( - area[0], - area[1], - area[2], - area[3], - shape == LiteGraph.CARD_SHAPE ? [this.round_radius,this.round_radius,0,0] : [this.round_radius] - ); - } else if (shape == LiteGraph.CIRCLE_SHAPE) { - ctx.arc( - size[0] * 0.5, - size[1] * 0.5, - size[0] * 0.5, - 0, - Math.PI * 2 - ); - } - ctx.fill(); - - //separator - if(!node.flags.collapsed && render_title) - { - ctx.shadowColor = "transparent"; - ctx.fillStyle = "rgba(0,0,0,0.2)"; - ctx.fillRect(0, -1, area[2], 2); - } - } - ctx.shadowColor = "transparent"; - - if (node.onDrawBackground) { - node.onDrawBackground(ctx, this, this.canvas, this.graph_mouse ); - } - - //title bg (remember, it is rendered ABOVE the node) - if (render_title || title_mode == LiteGraph.TRANSPARENT_TITLE) { - //title bar - if (node.onDrawTitleBar) { - node.onDrawTitleBar( ctx, title_height, size, this.ds.scale, fgcolor ); - } else if ( - title_mode != LiteGraph.TRANSPARENT_TITLE && - (node.constructor.title_color || this.render_title_colored) - ) { - var title_color = node.constructor.title_color || fgcolor; - - if (node.flags.collapsed) { - ctx.shadowColor = LiteGraph.DEFAULT_SHADOW_COLOR; - } - - //* gradient test - if (this.use_gradients) { - var grad = LGraphCanvas.gradients[title_color]; - if (!grad) { - grad = LGraphCanvas.gradients[ title_color ] = ctx.createLinearGradient(0, 0, 400, 0); - grad.addColorStop(0, title_color); // TODO refactor: validate color !! prevent DOMException - grad.addColorStop(1, "#000"); - } - ctx.fillStyle = grad; - } else { - ctx.fillStyle = title_color; - } - - //ctx.globalAlpha = 0.5 * old_alpha; - ctx.beginPath(); - if (shape == LiteGraph.BOX_SHAPE || low_quality) { - ctx.rect(0, -title_height, size[0] + 1, title_height); - } else if ( shape == LiteGraph.ROUND_SHAPE || shape == LiteGraph.CARD_SHAPE ) { - ctx.roundRect( - 0, - -title_height, - size[0] + 1, - title_height, - node.flags.collapsed ? [this.round_radius] : [this.round_radius,this.round_radius,0,0] - ); - } - ctx.fill(); - ctx.shadowColor = "transparent"; - } - - var colState = false; - if (LiteGraph.node_box_coloured_by_mode){ - if(LiteGraph.NODE_MODES_COLORS[node.mode]){ - colState = LiteGraph.NODE_MODES_COLORS[node.mode]; - } - } - if (LiteGraph.node_box_coloured_when_on){ - colState = node.action_triggered ? "#FFF" : (node.execute_triggered ? "#AAA" : colState); - } - - //title box - var box_size = 10; - if (node.onDrawTitleBox) { - node.onDrawTitleBox(ctx, title_height, size, this.ds.scale); - } else if ( - shape == LiteGraph.ROUND_SHAPE || - shape == LiteGraph.CIRCLE_SHAPE || - shape == LiteGraph.CARD_SHAPE - ) { - if (low_quality) { - ctx.fillStyle = "black"; - ctx.beginPath(); - ctx.arc( - title_height * 0.5, - title_height * -0.5, - box_size * 0.5 + 1, - 0, - Math.PI * 2 - ); - ctx.fill(); - } - - ctx.fillStyle = node.boxcolor || colState || LiteGraph.NODE_DEFAULT_BOXCOLOR; - if(low_quality) - ctx.fillRect( title_height * 0.5 - box_size *0.5, title_height * -0.5 - box_size *0.5, box_size , box_size ); - else - { - ctx.beginPath(); - ctx.arc( - title_height * 0.5, - title_height * -0.5, - box_size * 0.5, - 0, - Math.PI * 2 - ); - ctx.fill(); - } - } else { - if (low_quality) { - ctx.fillStyle = "black"; - ctx.fillRect( - (title_height - box_size) * 0.5 - 1, - (title_height + box_size) * -0.5 - 1, - box_size + 2, - box_size + 2 - ); - } - ctx.fillStyle = node.boxcolor || colState || LiteGraph.NODE_DEFAULT_BOXCOLOR; - ctx.fillRect( - (title_height - box_size) * 0.5, - (title_height + box_size) * -0.5, - box_size, - box_size - ); - } - ctx.globalAlpha = old_alpha; - - //title text - if (node.onDrawTitleText) { - node.onDrawTitleText( - ctx, - title_height, - size, - this.ds.scale, - this.title_text_font, - selected - ); - } - if (!low_quality) { - ctx.font = this.title_text_font; - var title = String(node.getTitle()); - if (title) { - if (selected) { - ctx.fillStyle = LiteGraph.NODE_SELECTED_TITLE_COLOR; - } else { - ctx.fillStyle = - node.constructor.title_text_color || - this.node_title_color; - } - if (node.flags.collapsed) { - ctx.textAlign = "left"; - var measure = ctx.measureText(title); - ctx.fillText( - title.substr(0,20), //avoid urls too long - title_height,// + measure.width * 0.5, - LiteGraph.NODE_TITLE_TEXT_Y - title_height - ); - ctx.textAlign = "left"; - } else { - ctx.textAlign = "left"; - ctx.fillText( - title, - title_height, - LiteGraph.NODE_TITLE_TEXT_Y - title_height - ); - } - } - } - - //subgraph box - if (!node.flags.collapsed && node.subgraph && !node.skip_subgraph_button) { - var w = LiteGraph.NODE_TITLE_HEIGHT; - var x = node.size[0] - w; - var over = LiteGraph.isInsideRectangle( this.graph_mouse[0] - node.pos[0], this.graph_mouse[1] - node.pos[1], x+2, -w+2, w-4, w-4 ); - ctx.fillStyle = over ? "#888" : "#555"; - if( shape == LiteGraph.BOX_SHAPE || low_quality) - ctx.fillRect(x+2, -w+2, w-4, w-4); - else - { - ctx.beginPath(); - ctx.roundRect(x+2, -w+2, w-4, w-4,[4]); - ctx.fill(); - } - ctx.fillStyle = "#333"; - ctx.beginPath(); - ctx.moveTo(x + w * 0.2, -w * 0.6); - ctx.lineTo(x + w * 0.8, -w * 0.6); - ctx.lineTo(x + w * 0.5, -w * 0.3); - ctx.fill(); - } - - //custom title render - if (node.onDrawTitle) { - node.onDrawTitle(ctx); - } - } - - //render selection marker - if (selected) { - if (node.onBounding) { - node.onBounding(area); - } - - if (title_mode == LiteGraph.TRANSPARENT_TITLE) { - area[1] -= title_height; - area[3] += title_height; - } - ctx.lineWidth = 1; - ctx.globalAlpha = 0.8; - ctx.beginPath(); - if (shape == LiteGraph.BOX_SHAPE) { - ctx.rect( - -6 + area[0], - -6 + area[1], - 12 + area[2], - 12 + area[3] - ); - } else if ( - shape == LiteGraph.ROUND_SHAPE || - (shape == LiteGraph.CARD_SHAPE && node.flags.collapsed) - ) { - ctx.roundRect( - -6 + area[0], - -6 + area[1], - 12 + area[2], - 12 + area[3], - [this.round_radius * 2] - ); - } else if (shape == LiteGraph.CARD_SHAPE) { - ctx.roundRect( - -6 + area[0], - -6 + area[1], - 12 + area[2], - 12 + area[3], - [this.round_radius * 2,2,this.round_radius * 2,2] - ); - } else if (shape == LiteGraph.CIRCLE_SHAPE) { - ctx.arc( - size[0] * 0.5, - size[1] * 0.5, - size[0] * 0.5 + 6, - 0, - Math.PI * 2 - ); - } - ctx.strokeStyle = LiteGraph.NODE_BOX_OUTLINE_COLOR; - ctx.stroke(); - ctx.strokeStyle = fgcolor; - ctx.globalAlpha = 1; - } - - // these counter helps in conditioning drawing based on if the node has been executed or an action occurred - if (node.execute_triggered>0) node.execute_triggered--; - if (node.action_triggered>0) node.action_triggered--; - }; - - var margin_area = new Float32Array(4); - var link_bounding = new Float32Array(4); - var tempA = new Float32Array(2); - var tempB = new Float32Array(2); - - /** - * draws every connection visible in the canvas - * OPTIMIZE THIS: pre-catch connections position instead of recomputing them every time - * @method drawConnections - **/ - LGraphCanvas.prototype.drawConnections = function(ctx) { - var now = LiteGraph.getTime(); - var visible_area = this.visible_area; - margin_area[0] = visible_area[0] - 20; - margin_area[1] = visible_area[1] - 20; - margin_area[2] = visible_area[2] + 40; - margin_area[3] = visible_area[3] + 40; - - //draw connections - ctx.lineWidth = this.connections_width; - - ctx.fillStyle = "#AAA"; - ctx.strokeStyle = "#AAA"; - ctx.globalAlpha = this.editor_alpha; - //for every node - var nodes = this.graph._nodes; - for (var n = 0, l = nodes.length; n < l; ++n) { - var node = nodes[n]; - //for every input (we render just inputs because it is easier as every slot can only have one input) - if (!node.inputs || !node.inputs.length) { - continue; - } - - for (var i = 0; i < node.inputs.length; ++i) { - var input = node.inputs[i]; - if (!input || input.link == null) { - continue; - } - var link_id = input.link; - var link = this.graph.links[link_id]; - if (!link) { - continue; - } - - //find link info - var start_node = this.graph.getNodeById(link.origin_id); - if (start_node == null) { - continue; - } - var start_node_slot = link.origin_slot; - var start_node_slotpos = null; - if (start_node_slot == -1) { - start_node_slotpos = [ - start_node.pos[0] + 10, - start_node.pos[1] + 10 - ]; - } else { - start_node_slotpos = start_node.getConnectionPos( - false, - start_node_slot, - tempA - ); - } - var end_node_slotpos = node.getConnectionPos(true, i, tempB); - - //compute link bounding - link_bounding[0] = start_node_slotpos[0]; - link_bounding[1] = start_node_slotpos[1]; - link_bounding[2] = end_node_slotpos[0] - start_node_slotpos[0]; - link_bounding[3] = end_node_slotpos[1] - start_node_slotpos[1]; - if (link_bounding[2] < 0) { - link_bounding[0] += link_bounding[2]; - link_bounding[2] = Math.abs(link_bounding[2]); - } - if (link_bounding[3] < 0) { - link_bounding[1] += link_bounding[3]; - link_bounding[3] = Math.abs(link_bounding[3]); - } - - //skip links outside of the visible area of the canvas - if (!overlapBounding(link_bounding, margin_area)) { - continue; - } - - var start_slot = start_node.outputs[start_node_slot]; - var end_slot = node.inputs[i]; - if (!start_slot || !end_slot) { - continue; - } - var start_dir = - start_slot.dir || - (start_node.horizontal ? LiteGraph.DOWN : LiteGraph.RIGHT); - var end_dir = - end_slot.dir || - (node.horizontal ? LiteGraph.UP : LiteGraph.LEFT); - - this.renderLink( - ctx, - start_node_slotpos, - end_node_slotpos, - link, - false, - 0, - null, - start_dir, - end_dir - ); - - //event triggered rendered on top - if (link && link._last_time && now - link._last_time < 1000) { - var f = 2.0 - (now - link._last_time) * 0.002; - var tmp = ctx.globalAlpha; - ctx.globalAlpha = tmp * f; - this.renderLink( - ctx, - start_node_slotpos, - end_node_slotpos, - link, - true, - f, - "white", - start_dir, - end_dir - ); - ctx.globalAlpha = tmp; - } - } - } - ctx.globalAlpha = 1; - }; - - /** - * draws a link between two points - * @method renderLink - * @param {vec2} a start pos - * @param {vec2} b end pos - * @param {Object} link the link object with all the link info - * @param {boolean} skip_border ignore the shadow of the link - * @param {boolean} flow show flow animation (for events) - * @param {string} color the color for the link - * @param {number} start_dir the direction enum - * @param {number} end_dir the direction enum - * @param {number} num_sublines number of sublines (useful to represent vec3 or rgb) - **/ - LGraphCanvas.prototype.renderLink = function( - ctx, - a, - b, - link, - skip_border, - flow, - color, - start_dir, - end_dir, - num_sublines - ) { - if (link) { - this.visible_links.push(link); - } - - //choose color - if (!color && link) { - color = link.color || LGraphCanvas.link_type_colors[link.type]; - } - if (!color) { - color = this.default_link_color; - } - if (link != null && this.highlighted_links[link.id]) { - color = "#FFF"; - } - - start_dir = start_dir || LiteGraph.RIGHT; - end_dir = end_dir || LiteGraph.LEFT; - - var dist = distance(a, b); - - if (this.render_connections_border && this.ds.scale > 0.6) { - ctx.lineWidth = this.connections_width + 4; - } - ctx.lineJoin = "round"; - num_sublines = num_sublines || 1; - if (num_sublines > 1) { - ctx.lineWidth = 0.5; - } - - //begin line shape - ctx.beginPath(); - for (var i = 0; i < num_sublines; i += 1) { - var offsety = (i - (num_sublines - 1) * 0.5) * 5; - - if (this.links_render_mode == LiteGraph.SPLINE_LINK) { - ctx.moveTo(a[0], a[1] + offsety); - var start_offset_x = 0; - var start_offset_y = 0; - var end_offset_x = 0; - var end_offset_y = 0; - switch (start_dir) { - case LiteGraph.LEFT: - start_offset_x = dist * -0.25; - break; - case LiteGraph.RIGHT: - start_offset_x = dist * 0.25; - break; - case LiteGraph.UP: - start_offset_y = dist * -0.25; - break; - case LiteGraph.DOWN: - start_offset_y = dist * 0.25; - break; - } - switch (end_dir) { - case LiteGraph.LEFT: - end_offset_x = dist * -0.25; - break; - case LiteGraph.RIGHT: - end_offset_x = dist * 0.25; - break; - case LiteGraph.UP: - end_offset_y = dist * -0.25; - break; - case LiteGraph.DOWN: - end_offset_y = dist * 0.25; - break; - } - ctx.bezierCurveTo( - a[0] + start_offset_x, - a[1] + start_offset_y + offsety, - b[0] + end_offset_x, - b[1] + end_offset_y + offsety, - b[0], - b[1] + offsety - ); - } else if (this.links_render_mode == LiteGraph.LINEAR_LINK) { - ctx.moveTo(a[0], a[1] + offsety); - var start_offset_x = 0; - var start_offset_y = 0; - var end_offset_x = 0; - var end_offset_y = 0; - switch (start_dir) { - case LiteGraph.LEFT: - start_offset_x = -1; - break; - case LiteGraph.RIGHT: - start_offset_x = 1; - break; - case LiteGraph.UP: - start_offset_y = -1; - break; - case LiteGraph.DOWN: - start_offset_y = 1; - break; - } - switch (end_dir) { - case LiteGraph.LEFT: - end_offset_x = -1; - break; - case LiteGraph.RIGHT: - end_offset_x = 1; - break; - case LiteGraph.UP: - end_offset_y = -1; - break; - case LiteGraph.DOWN: - end_offset_y = 1; - break; - } - var l = 15; - ctx.lineTo( - a[0] + start_offset_x * l, - a[1] + start_offset_y * l + offsety - ); - ctx.lineTo( - b[0] + end_offset_x * l, - b[1] + end_offset_y * l + offsety - ); - ctx.lineTo(b[0], b[1] + offsety); - } else if (this.links_render_mode == LiteGraph.STRAIGHT_LINK) { - ctx.moveTo(a[0], a[1]); - var start_x = a[0]; - var start_y = a[1]; - var end_x = b[0]; - var end_y = b[1]; - if (start_dir == LiteGraph.RIGHT) { - start_x += 10; - } else { - start_y += 10; - } - if (end_dir == LiteGraph.LEFT) { - end_x -= 10; - } else { - end_y -= 10; - } - ctx.lineTo(start_x, start_y); - ctx.lineTo((start_x + end_x) * 0.5, start_y); - ctx.lineTo((start_x + end_x) * 0.5, end_y); - ctx.lineTo(end_x, end_y); - ctx.lineTo(b[0], b[1]); - } else { - return; - } //unknown - } - - //rendering the outline of the connection can be a little bit slow - if ( - this.render_connections_border && - this.ds.scale > 0.6 && - !skip_border - ) { - ctx.strokeStyle = "rgba(0,0,0,0.5)"; - ctx.stroke(); - } - - ctx.lineWidth = this.connections_width; - ctx.fillStyle = ctx.strokeStyle = color; - ctx.stroke(); - //end line shape - - var pos = this.computeConnectionPoint(a, b, 0.5, start_dir, end_dir); - if (link && link._pos) { - link._pos[0] = pos[0]; - link._pos[1] = pos[1]; - } - - //render arrow in the middle - if ( - this.ds.scale >= 0.6 && - this.highquality_render && - end_dir != LiteGraph.CENTER - ) { - //render arrow - if (this.render_connection_arrows) { - //compute two points in the connection - var posA = this.computeConnectionPoint( - a, - b, - 0.25, - start_dir, - end_dir - ); - var posB = this.computeConnectionPoint( - a, - b, - 0.26, - start_dir, - end_dir - ); - var posC = this.computeConnectionPoint( - a, - b, - 0.75, - start_dir, - end_dir - ); - var posD = this.computeConnectionPoint( - a, - b, - 0.76, - start_dir, - end_dir - ); - - //compute the angle between them so the arrow points in the right direction - var angleA = 0; - var angleB = 0; - if (this.render_curved_connections) { - angleA = -Math.atan2(posB[0] - posA[0], posB[1] - posA[1]); - angleB = -Math.atan2(posD[0] - posC[0], posD[1] - posC[1]); - } else { - angleB = angleA = b[1] > a[1] ? 0 : Math.PI; - } - - //render arrow - ctx.save(); - ctx.translate(posA[0], posA[1]); - ctx.rotate(angleA); - ctx.beginPath(); - ctx.moveTo(-5, -3); - ctx.lineTo(0, +7); - ctx.lineTo(+5, -3); - ctx.fill(); - ctx.restore(); - ctx.save(); - ctx.translate(posC[0], posC[1]); - ctx.rotate(angleB); - ctx.beginPath(); - ctx.moveTo(-5, -3); - ctx.lineTo(0, +7); - ctx.lineTo(+5, -3); - ctx.fill(); - ctx.restore(); - } - - //circle - ctx.beginPath(); - ctx.arc(pos[0], pos[1], 5, 0, Math.PI * 2); - ctx.fill(); - } - - //render flowing points - if (flow) { - ctx.fillStyle = color; - for (var i = 0; i < 5; ++i) { - var f = (LiteGraph.getTime() * 0.001 + i * 0.2) % 1; - var pos = this.computeConnectionPoint( - a, - b, - f, - start_dir, - end_dir - ); - ctx.beginPath(); - ctx.arc(pos[0], pos[1], 5, 0, 2 * Math.PI); - ctx.fill(); - } - } - }; - - //returns the link center point based on curvature - LGraphCanvas.prototype.computeConnectionPoint = function( - a, - b, - t, - start_dir, - end_dir - ) { - start_dir = start_dir || LiteGraph.RIGHT; - end_dir = end_dir || LiteGraph.LEFT; - - var dist = distance(a, b); - var p0 = a; - var p1 = [a[0], a[1]]; - var p2 = [b[0], b[1]]; - var p3 = b; - - switch (start_dir) { - case LiteGraph.LEFT: - p1[0] += dist * -0.25; - break; - case LiteGraph.RIGHT: - p1[0] += dist * 0.25; - break; - case LiteGraph.UP: - p1[1] += dist * -0.25; - break; - case LiteGraph.DOWN: - p1[1] += dist * 0.25; - break; - } - switch (end_dir) { - case LiteGraph.LEFT: - p2[0] += dist * -0.25; - break; - case LiteGraph.RIGHT: - p2[0] += dist * 0.25; - break; - case LiteGraph.UP: - p2[1] += dist * -0.25; - break; - case LiteGraph.DOWN: - p2[1] += dist * 0.25; - break; - } - - var c1 = (1 - t) * (1 - t) * (1 - t); - var c2 = 3 * ((1 - t) * (1 - t)) * t; - var c3 = 3 * (1 - t) * (t * t); - var c4 = t * t * t; - - var x = c1 * p0[0] + c2 * p1[0] + c3 * p2[0] + c4 * p3[0]; - var y = c1 * p0[1] + c2 * p1[1] + c3 * p2[1] + c4 * p3[1]; - return [x, y]; - }; - - LGraphCanvas.prototype.drawExecutionOrder = function(ctx) { - ctx.shadowColor = "transparent"; - ctx.globalAlpha = 0.25; - - ctx.textAlign = "center"; - ctx.strokeStyle = "white"; - ctx.globalAlpha = 0.75; - - var visible_nodes = this.visible_nodes; - for (var i = 0; i < visible_nodes.length; ++i) { - var node = visible_nodes[i]; - ctx.fillStyle = "black"; - ctx.fillRect( - node.pos[0] - LiteGraph.NODE_TITLE_HEIGHT, - node.pos[1] - LiteGraph.NODE_TITLE_HEIGHT, - LiteGraph.NODE_TITLE_HEIGHT, - LiteGraph.NODE_TITLE_HEIGHT - ); - if (node.order == 0) { - ctx.strokeRect( - node.pos[0] - LiteGraph.NODE_TITLE_HEIGHT + 0.5, - node.pos[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5, - LiteGraph.NODE_TITLE_HEIGHT, - LiteGraph.NODE_TITLE_HEIGHT - ); - } - ctx.fillStyle = "#FFF"; - ctx.fillText( - node.order, - node.pos[0] + LiteGraph.NODE_TITLE_HEIGHT * -0.5, - node.pos[1] - 6 - ); - } - ctx.globalAlpha = 1; - }; - - /** - * draws the widgets stored inside a node - * @method drawNodeWidgets - **/ - LGraphCanvas.prototype.drawNodeWidgets = function( - node, - posY, - ctx, - active_widget - ) { - if (!node.widgets || !node.widgets.length) { - return 0; - } - var width = node.size[0]; - var widgets = node.widgets; - posY += 2; - var H = LiteGraph.NODE_WIDGET_HEIGHT; - var show_text = this.ds.scale > 0.5; - ctx.save(); - ctx.globalAlpha = this.editor_alpha; - var outline_color = LiteGraph.WIDGET_OUTLINE_COLOR; - var background_color = LiteGraph.WIDGET_BGCOLOR; - var text_color = LiteGraph.WIDGET_TEXT_COLOR; - var secondary_text_color = LiteGraph.WIDGET_SECONDARY_TEXT_COLOR; - var margin = 15; - - for (var i = 0; i < widgets.length; ++i) { - var w = widgets[i]; - var y = posY; - if (w.y) { - y = w.y; - } - w.last_y = y; - ctx.strokeStyle = outline_color; - ctx.fillStyle = "#222"; - ctx.textAlign = "left"; - //ctx.lineWidth = 2; - if(w.disabled) - ctx.globalAlpha *= 0.5; - var widget_width = w.width || width; - - switch (w.type) { - case "button": - if (w.clicked) { - ctx.fillStyle = "#AAA"; - w.clicked = false; - this.dirty_canvas = true; - } - ctx.fillRect(margin, y, widget_width - margin * 2, H); - if(show_text && !w.disabled) - ctx.strokeRect( margin, y, widget_width - margin * 2, H ); - if (show_text) { - ctx.textAlign = "center"; - ctx.fillStyle = text_color; - ctx.fillText(w.name, widget_width * 0.5, y + H * 0.7); - } - break; - case "toggle": - ctx.textAlign = "left"; - ctx.strokeStyle = outline_color; - ctx.fillStyle = background_color; - ctx.beginPath(); - if (show_text) - ctx.roundRect(margin, y, widget_width - margin * 2, H, [H * 0.5]); - else - ctx.rect(margin, y, widget_width - margin * 2, H ); - ctx.fill(); - if(show_text && !w.disabled) - ctx.stroke(); - ctx.fillStyle = w.value ? "#89A" : "#333"; - ctx.beginPath(); - ctx.arc( widget_width - margin * 2, y + H * 0.5, H * 0.36, 0, Math.PI * 2 ); - ctx.fill(); - if (show_text) { - ctx.fillStyle = secondary_text_color; - if (w.name != null) { - ctx.fillText(w.name, margin * 2, y + H * 0.7); - } - ctx.fillStyle = w.value ? text_color : secondary_text_color; - ctx.textAlign = "right"; - ctx.fillText( - w.value - ? w.options.on || "true" - : w.options.off || "false", - widget_width - 40, - y + H * 0.7 - ); - } - break; - case "slider": - ctx.fillStyle = background_color; - ctx.fillRect(margin, y, widget_width - margin * 2, H); - var range = w.options.max - w.options.min; - var nvalue = (w.value - w.options.min) / range; - ctx.fillStyle = active_widget == w ? "#89A" : "#678"; - ctx.fillRect(margin, y, nvalue * (widget_width - margin * 2), H); - if(show_text && !w.disabled) - ctx.strokeRect(margin, y, widget_width - margin * 2, H); - if (w.marker) { - var marker_nvalue = (w.marker - w.options.min) / range; - ctx.fillStyle = "#AA9"; - ctx.fillRect( margin + marker_nvalue * (widget_width - margin * 2), y, 2, H ); - } - if (show_text) { - ctx.textAlign = "center"; - ctx.fillStyle = text_color; - ctx.fillText( - w.name + " " + Number(w.value).toFixed(3), - widget_width * 0.5, - y + H * 0.7 - ); - } - break; - case "number": - case "combo": - ctx.textAlign = "left"; - ctx.strokeStyle = outline_color; - ctx.fillStyle = background_color; - ctx.beginPath(); - if(show_text) - ctx.roundRect(margin, y, widget_width - margin * 2, H, [H * 0.5] ); - else - ctx.rect(margin, y, widget_width - margin * 2, H ); - ctx.fill(); - if (show_text) { - if(!w.disabled) - ctx.stroke(); - ctx.fillStyle = text_color; - if(!w.disabled) - { - ctx.beginPath(); - ctx.moveTo(margin + 16, y + 5); - ctx.lineTo(margin + 6, y + H * 0.5); - ctx.lineTo(margin + 16, y + H - 5); - ctx.fill(); - ctx.beginPath(); - ctx.moveTo(widget_width - margin - 16, y + 5); - ctx.lineTo(widget_width - margin - 6, y + H * 0.5); - ctx.lineTo(widget_width - margin - 16, y + H - 5); - ctx.fill(); - } - ctx.fillStyle = secondary_text_color; - ctx.fillText(w.name, margin * 2 + 5, y + H * 0.7); - ctx.fillStyle = text_color; - ctx.textAlign = "right"; - if (w.type == "number") { - ctx.fillText( - Number(w.value).toFixed( - w.options.precision !== undefined - ? w.options.precision - : 3 - ), - widget_width - margin * 2 - 20, - y + H * 0.7 - ); - } else { - var v = w.value; - if( w.options.values ) - { - var values = w.options.values; - if( values.constructor === Function ) - values = values(); - if(values && values.constructor !== Array) - v = values[ w.value ]; - } - ctx.fillText( - v, - widget_width - margin * 2 - 20, - y + H * 0.7 - ); - } - } - break; - case "string": - case "text": - ctx.textAlign = "left"; - ctx.strokeStyle = outline_color; - ctx.fillStyle = background_color; - ctx.beginPath(); - if (show_text) - ctx.roundRect(margin, y, widget_width - margin * 2, H, [H * 0.5]); - else - ctx.rect( margin, y, widget_width - margin * 2, H ); - ctx.fill(); - if (show_text) { - if(!w.disabled) - ctx.stroke(); - ctx.save(); - ctx.beginPath(); - ctx.rect(margin, y, widget_width - margin * 2, H); - ctx.clip(); - - //ctx.stroke(); - ctx.fillStyle = secondary_text_color; - if (w.name != null) { - ctx.fillText(w.name, margin * 2, y + H * 0.7); - } - ctx.fillStyle = text_color; - ctx.textAlign = "right"; - ctx.fillText(String(w.value).substr(0,30), widget_width - margin * 2, y + H * 0.7); //30 chars max - ctx.restore(); - } - break; - default: - if (w.draw) { - w.draw(ctx, node, widget_width, y, H); - } - break; - } - posY += (w.computeSize ? w.computeSize(widget_width)[1] : H) + 4; - ctx.globalAlpha = this.editor_alpha; - - } - ctx.restore(); - ctx.textAlign = "left"; - }; - - /** - * process an event on widgets - * @method processNodeWidgets - **/ - LGraphCanvas.prototype.processNodeWidgets = function( - node, - pos, - event, - active_widget - ) { - if (!node.widgets || !node.widgets.length) { - return null; - } - - var x = pos[0] - node.pos[0]; - var y = pos[1] - node.pos[1]; - var width = node.size[0]; - var that = this; - var ref_window = this.getCanvasWindow(); - - for (var i = 0; i < node.widgets.length; ++i) { - var w = node.widgets[i]; - if(!w || w.disabled) - continue; - var widget_height = w.computeSize ? w.computeSize(width)[1] : LiteGraph.NODE_WIDGET_HEIGHT; - var widget_width = w.width || width; - //outside - if ( w != active_widget && - (x < 6 || x > widget_width - 12 || y < w.last_y || y > w.last_y + widget_height || w.last_y === undefined) ) - continue; - - var old_value = w.value; - - //if ( w == active_widget || (x > 6 && x < widget_width - 12 && y > w.last_y && y < w.last_y + widget_height) ) { - //inside widget - switch (w.type) { - case "button": - if (event.type === LiteGraph.pointerevents_method+"down") { - if (w.callback) { - setTimeout(function() { - w.callback(w, that, node, pos, event); - }, 20); - } - w.clicked = true; - this.dirty_canvas = true; - } - break; - case "slider": - var range = w.options.max - w.options.min; - var nvalue = Math.clamp((x - 15) / (widget_width - 30), 0, 1); - w.value = w.options.min + (w.options.max - w.options.min) * nvalue; - if (w.callback) { - setTimeout(function() { - inner_value_change(w, w.value); - }, 20); - } - this.dirty_canvas = true; - break; - case "number": - case "combo": - var old_value = w.value; - if (event.type == LiteGraph.pointerevents_method+"move" && w.type == "number") { - if(event.deltaX) - w.value += event.deltaX * 0.1 * (w.options.step || 1); - if ( w.options.min != null && w.value < w.options.min ) { - w.value = w.options.min; - } - if ( w.options.max != null && w.value > w.options.max ) { - w.value = w.options.max; - } - } else if (event.type == LiteGraph.pointerevents_method+"down") { - var values = w.options.values; - if (values && values.constructor === Function) { - values = w.options.values(w, node); - } - var values_list = null; - - if( w.type != "number") - values_list = values.constructor === Array ? values : Object.keys(values); - - var delta = x < 40 ? -1 : x > widget_width - 40 ? 1 : 0; - if (w.type == "number") { - w.value += delta * 0.1 * (w.options.step || 1); - if ( w.options.min != null && w.value < w.options.min ) { - w.value = w.options.min; - } - if ( w.options.max != null && w.value > w.options.max ) { - w.value = w.options.max; - } - } else if (delta) { //clicked in arrow, used for combos - var index = -1; - this.last_mouseclick = 0; //avoids dobl click event - if(values.constructor === Object) - index = values_list.indexOf( String( w.value ) ) + delta; - else - index = values_list.indexOf( w.value ) + delta; - if (index >= values_list.length) { - index = values_list.length - 1; - } - if (index < 0) { - index = 0; - } - if( values.constructor === Array ) - w.value = values[index]; - else - w.value = index; - } else { //combo clicked - var text_values = values != values_list ? Object.values(values) : values; - var menu = new LiteGraph.ContextMenu(text_values, { - scale: Math.max(1, this.ds.scale), - event: event, - className: "dark", - callback: inner_clicked.bind(w) - }, - ref_window); - function inner_clicked(v, option, event) { - if(values != values_list) - v = text_values.indexOf(v); - this.value = v; - inner_value_change(this, v); - that.dirty_canvas = true; - return false; - } - } - } //end mousedown - else if(event.type == LiteGraph.pointerevents_method+"up" && w.type == "number") - { - var delta = x < 40 ? -1 : x > widget_width - 40 ? 1 : 0; - if (event.click_time < 200 && delta == 0) { - this.prompt("Value",w.value,function(v) { - this.value = Number(v); - inner_value_change(this, this.value); - }.bind(w), - event); - } - } - - if( old_value != w.value ) - setTimeout( - function() { - inner_value_change(this, this.value); - }.bind(w), - 20 - ); - this.dirty_canvas = true; - break; - case "toggle": - if (event.type == LiteGraph.pointerevents_method+"down") { - w.value = !w.value; - setTimeout(function() { - inner_value_change(w, w.value); - }, 20); - } - break; - case "string": - case "text": - if (event.type == LiteGraph.pointerevents_method+"down") { - this.prompt("Value",w.value,function(v) { - this.value = v; - inner_value_change(this, v); - }.bind(w), - event,w.options ? w.options.multiline : false ); - } - break; - default: - if (w.mouse) { - this.dirty_canvas = w.mouse(event, [x, y], node); - } - break; - } //end switch - - //value changed - if( old_value != w.value ) - { - if(node.onWidgetChanged) - node.onWidgetChanged( w.name,w.value,old_value,w ); - node.graph._version++; - } - - return w; - }//end for - - function inner_value_change(widget, value) { - widget.value = value; - if ( widget.options && widget.options.property && node.properties[widget.options.property] !== undefined ) { - node.setProperty( widget.options.property, value ); - } - if (widget.callback) { - widget.callback(widget.value, that, node, pos, event); - } - } - - return null; - }; - - /** - * draws every group area in the background - * @method drawGroups - **/ - LGraphCanvas.prototype.drawGroups = function(canvas, ctx) { - if (!this.graph) { - return; - } - - var groups = this.graph._groups; - - ctx.save(); - ctx.globalAlpha = 0.5 * this.editor_alpha; - - for (var i = 0; i < groups.length; ++i) { - var group = groups[i]; - - if (!overlapBounding(this.visible_area, group._bounding)) { - continue; - } //out of the visible area - - ctx.fillStyle = group.color || "#335"; - ctx.strokeStyle = group.color || "#335"; - var pos = group._pos; - var size = group._size; - ctx.globalAlpha = 0.25 * this.editor_alpha; - ctx.beginPath(); - ctx.rect(pos[0] + 0.5, pos[1] + 0.5, size[0], size[1]); - ctx.fill(); - ctx.globalAlpha = this.editor_alpha; - ctx.stroke(); - - ctx.beginPath(); - ctx.moveTo(pos[0] + size[0], pos[1] + size[1]); - ctx.lineTo(pos[0] + size[0] - 10, pos[1] + size[1]); - ctx.lineTo(pos[0] + size[0], pos[1] + size[1] - 10); - ctx.fill(); - - var font_size = - group.font_size || LiteGraph.DEFAULT_GROUP_FONT_SIZE; - ctx.font = font_size + "px Arial"; - ctx.textAlign = "left"; - ctx.fillText(group.title, pos[0] + 4, pos[1] + font_size); - } - - ctx.restore(); - }; - - LGraphCanvas.prototype.adjustNodesSize = function() { - var nodes = this.graph._nodes; - for (var i = 0; i < nodes.length; ++i) { - nodes[i].size = nodes[i].computeSize(); - } - this.setDirty(true, true); - }; - - /** - * resizes the canvas to a given size, if no size is passed, then it tries to fill the parentNode - * @method resize - **/ - LGraphCanvas.prototype.resize = function(width, height) { - if (!width && !height) { - var parent = this.canvas.parentNode; - width = parent.offsetWidth; - height = parent.offsetHeight; - } - - if (this.canvas.width == width && this.canvas.height == height) { - return; - } - - this.canvas.width = width; - this.canvas.height = height; - this.bgcanvas.width = this.canvas.width; - this.bgcanvas.height = this.canvas.height; - this.setDirty(true, true); - }; - - /** - * switches to live mode (node shapes are not rendered, only the content) - * this feature was designed when graphs where meant to create user interfaces - * @method switchLiveMode - **/ - LGraphCanvas.prototype.switchLiveMode = function(transition) { - if (!transition) { - this.live_mode = !this.live_mode; - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - return; - } - - var self = this; - var delta = this.live_mode ? 1.1 : 0.9; - if (this.live_mode) { - this.live_mode = false; - this.editor_alpha = 0.1; - } - - var t = setInterval(function() { - self.editor_alpha *= delta; - self.dirty_canvas = true; - self.dirty_bgcanvas = true; - - if (delta < 1 && self.editor_alpha < 0.01) { - clearInterval(t); - if (delta < 1) { - self.live_mode = true; - } - } - if (delta > 1 && self.editor_alpha > 0.99) { - clearInterval(t); - self.editor_alpha = 1; - } - }, 1); - }; - - LGraphCanvas.prototype.onNodeSelectionChange = function(node) { - return; //disabled - }; - - /* this is an implementation for touch not in production and not ready - */ - /*LGraphCanvas.prototype.touchHandler = function(event) { - //alert("foo"); - var touches = event.changedTouches, - first = touches[0], - type = ""; - - switch (event.type) { - case "touchstart": - type = "mousedown"; - break; - case "touchmove": - type = "mousemove"; - break; - case "touchend": - type = "mouseup"; - break; - default: - return; - } - - //initMouseEvent(type, canBubble, cancelable, view, clickCount, - // screenX, screenY, clientX, clientY, ctrlKey, - // altKey, shiftKey, metaKey, button, relatedTarget); - - // this is eventually a Dom object, get the LGraphCanvas back - if(typeof this.getCanvasWindow == "undefined"){ - var window = this.lgraphcanvas.getCanvasWindow(); - }else{ - var window = this.getCanvasWindow(); - } - - var document = window.document; - - var simulatedEvent = document.createEvent("MouseEvent"); - simulatedEvent.initMouseEvent( - type, - true, - true, - window, - 1, - first.screenX, - first.screenY, - first.clientX, - first.clientY, - false, - false, - false, - false, - 0, //left - null - ); - first.target.dispatchEvent(simulatedEvent); - event.preventDefault(); - };*/ - - /* CONTEXT MENU ********************/ - - LGraphCanvas.onGroupAdd = function(info, entry, mouse_event) { - var canvas = LGraphCanvas.active_canvas; - var ref_window = canvas.getCanvasWindow(); - - var group = new LiteGraph.LGraphGroup(); - group.pos = canvas.convertEventToCanvasOffset(mouse_event); - canvas.graph.add(group); - }; - - LGraphCanvas.onMenuAdd = function (node, options, e, prev_menu, callback) { - - var canvas = LGraphCanvas.active_canvas; - var ref_window = canvas.getCanvasWindow(); - var graph = canvas.graph; - if (!graph) - return; - - function inner_onMenuAdded(base_category ,prev_menu){ - - var categories = LiteGraph.getNodeTypesCategories(canvas.filter || graph.filter).filter(function(category){return category.startsWith(base_category)}); - var entries = []; - - categories.map(function(category){ - - if (!category) - return; - - var base_category_regex = new RegExp('^(' + base_category + ')'); - var category_name = category.replace(base_category_regex,"").split('/')[0]; - var category_path = base_category === '' ? category_name + '/' : base_category + category_name + '/'; - - var name = category_name; - if(name.indexOf("::") != -1) //in case it has a namespace like "shader::math/rand" it hides the namespace - name = name.split("::")[1]; - - var index = entries.findIndex(function(entry){return entry.value === category_path}); - if (index === -1) { - entries.push({ value: category_path, content: name, has_submenu: true, callback : function(value, event, mouseEvent, contextMenu){ - inner_onMenuAdded(value.value, contextMenu) - }}); - } - - }); - - var nodes = LiteGraph.getNodeTypesInCategory(base_category.slice(0, -1), canvas.filter || graph.filter ); - nodes.map(function(node){ - - if (node.skip_list) - return; - - var entry = { value: node.type, content: node.title, has_submenu: false , callback : function(value, event, mouseEvent, contextMenu){ - - var first_event = contextMenu.getFirstEvent(); - canvas.graph.beforeChange(); - var node = LiteGraph.createNode(value.value); - if (node) { - node.pos = canvas.convertEventToCanvasOffset(first_event); - canvas.graph.add(node); - } - if(callback) - callback(node); - canvas.graph.afterChange(); - - } - } - - entries.push(entry); - - }); - - new LiteGraph.ContextMenu( entries, { event: e, parentMenu: prev_menu }, ref_window ); - - } - - inner_onMenuAdded('',prev_menu); - return false; - - }; - - LGraphCanvas.onMenuCollapseAll = function() {}; - - LGraphCanvas.onMenuNodeEdit = function() {}; - - LGraphCanvas.showMenuNodeOptionalInputs = function( - v, - options, - e, - prev_menu, - node - ) { - if (!node) { - return; - } - - var that = this; - var canvas = LGraphCanvas.active_canvas; - var ref_window = canvas.getCanvasWindow(); - - var options = node.optional_inputs; - if (node.onGetInputs) { - options = node.onGetInputs(); - } - - var entries = []; - if (options) { - for (var i=0; i < options.length; i++) { - var entry = options[i]; - if (!entry) { - entries.push(null); - continue; - } - var label = entry[0]; - if(!entry[2]) - entry[2] = {}; - - if (entry[2].label) { - label = entry[2].label; - } - - entry[2].removable = true; - var data = { content: label, value: entry }; - if (entry[1] == LiteGraph.ACTION) { - data.className = "event"; - } - entries.push(data); - } - } - - if (node.onMenuNodeInputs) { - var retEntries = node.onMenuNodeInputs(entries); - if(retEntries) entries = retEntries; - } - - if (!entries.length) { - console.log("no input entries"); - return; - } - - var menu = new LiteGraph.ContextMenu( - entries, - { - event: e, - callback: inner_clicked, - parentMenu: prev_menu, - node: node - }, - ref_window - ); - - function inner_clicked(v, e, prev) { - if (!node) { - return; - } - - if (v.callback) { - v.callback.call(that, node, v, e, prev); - } - - if (v.value) { - node.graph.beforeChange(); - node.addInput(v.value[0], v.value[1], v.value[2]); - - if (node.onNodeInputAdd) { // callback to the node when adding a slot - node.onNodeInputAdd(v.value); - } - node.setDirtyCanvas(true, true); - node.graph.afterChange(); - } - } - - return false; - }; - - LGraphCanvas.showMenuNodeOptionalOutputs = function( - v, - options, - e, - prev_menu, - node - ) { - if (!node) { - return; - } - - var that = this; - var canvas = LGraphCanvas.active_canvas; - var ref_window = canvas.getCanvasWindow(); - - var options = node.optional_outputs; - if (node.onGetOutputs) { - options = node.onGetOutputs(); - } - - var entries = []; - if (options) { - for (var i=0; i < options.length; i++) { - var entry = options[i]; - if (!entry) { - //separator? - entries.push(null); - continue; - } - - if ( - node.flags && - node.flags.skip_repeated_outputs && - node.findOutputSlot(entry[0]) != -1 - ) { - continue; - } //skip the ones already on - var label = entry[0]; - if(!entry[2]) - entry[2] = {}; - if (entry[2].label) { - label = entry[2].label; - } - entry[2].removable = true; - var data = { content: label, value: entry }; - if (entry[1] == LiteGraph.EVENT) { - data.className = "event"; - } - entries.push(data); - } - } - - if (this.onMenuNodeOutputs) { - entries = this.onMenuNodeOutputs(entries); - } - if (LiteGraph.do_add_triggers_slots){ //canvas.allow_addOutSlot_onExecuted - if (node.findOutputSlot("onExecuted") == -1){ - entries.push({content: "On Executed", value: ["onExecuted", LiteGraph.EVENT, {nameLocked: true}], className: "event"}); //, opts: {} - } - } - // add callback for modifing the menu elements onMenuNodeOutputs - if (node.onMenuNodeOutputs) { - var retEntries = node.onMenuNodeOutputs(entries); - if(retEntries) entries = retEntries; - } - - if (!entries.length) { - return; - } - - var menu = new LiteGraph.ContextMenu( - entries, - { - event: e, - callback: inner_clicked, - parentMenu: prev_menu, - node: node - }, - ref_window - ); - - function inner_clicked(v, e, prev) { - if (!node) { - return; - } - - if (v.callback) { - v.callback.call(that, node, v, e, prev); - } - - if (!v.value) { - return; - } - - var value = v.value[1]; - - if ( - value && - (value.constructor === Object || value.constructor === Array) - ) { - //submenu why? - var entries = []; - for (var i in value) { - entries.push({ content: i, value: value[i] }); - } - new LiteGraph.ContextMenu(entries, { - event: e, - callback: inner_clicked, - parentMenu: prev_menu, - node: node - }); - return false; - } else { - node.graph.beforeChange(); - node.addOutput(v.value[0], v.value[1], v.value[2]); - - if (node.onNodeOutputAdd) { // a callback to the node when adding a slot - node.onNodeOutputAdd(v.value); - } - node.setDirtyCanvas(true, true); - node.graph.afterChange(); - } - } - - return false; - }; - - LGraphCanvas.onShowMenuNodeProperties = function( - value, - options, - e, - prev_menu, - node - ) { - if (!node || !node.properties) { - return; - } - - var that = this; - var canvas = LGraphCanvas.active_canvas; - var ref_window = canvas.getCanvasWindow(); - - var entries = []; - for (var i in node.properties) { - var value = node.properties[i] !== undefined ? node.properties[i] : " "; - if( typeof value == "object" ) - value = JSON.stringify(value); - var info = node.getPropertyInfo(i); - if(info.type == "enum" || info.type == "combo") - value = LGraphCanvas.getPropertyPrintableValue( value, info.values ); - - //value could contain invalid html characters, clean that - value = LGraphCanvas.decodeHTML(value); - entries.push({ - content: - "" + - (info.label ? info.label : i) + - "" + - "" + - value + - "", - value: i - }); - } - if (!entries.length) { - return; - } - - var menu = new LiteGraph.ContextMenu( - entries, - { - event: e, - callback: inner_clicked, - parentMenu: prev_menu, - allow_html: true, - node: node - }, - ref_window - ); - - function inner_clicked(v, options, e, prev) { - if (!node) { - return; - } - var rect = this.getBoundingClientRect(); - canvas.showEditPropertyValue(node, v.value, { - position: [rect.left, rect.top] - }); - } - - return false; - }; - - LGraphCanvas.decodeHTML = function(str) { - var e = document.createElement("div"); - e.innerText = str; - return e.innerHTML; - }; - - LGraphCanvas.onMenuResizeNode = function(value, options, e, menu, node) { - if (!node) { - return; - } - - var fApplyMultiNode = function(node){ - node.size = node.computeSize(); - if (node.onResize) - node.onResize(node.size); - } - - var graphcanvas = LGraphCanvas.active_canvas; - if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ - fApplyMultiNode(node); - }else{ - for (var i in graphcanvas.selected_nodes) { - fApplyMultiNode(graphcanvas.selected_nodes[i]); - } - } - - node.setDirtyCanvas(true, true); - }; - - LGraphCanvas.prototype.showLinkMenu = function(link, e) { - var that = this; - // console.log(link); - var node_left = that.graph.getNodeById( link.origin_id ); - var node_right = that.graph.getNodeById( link.target_id ); - var fromType = false; - if (node_left && node_left.outputs && node_left.outputs[link.origin_slot]) fromType = node_left.outputs[link.origin_slot].type; - var destType = false; - if (node_right && node_right.outputs && node_right.outputs[link.target_slot]) destType = node_right.inputs[link.target_slot].type; - - var options = ["Add Node",null,"Delete",null]; - - - var menu = new LiteGraph.ContextMenu(options, { - event: e, - title: link.data != null ? link.data.constructor.name : null, - callback: inner_clicked - }); - - function inner_clicked(v,options,e) { - switch (v) { - case "Add Node": - LGraphCanvas.onMenuAdd(null, null, e, menu, function(node){ - // console.debug("node autoconnect"); - if(!node.inputs || !node.inputs.length || !node.outputs || !node.outputs.length){ - return; - } - // leave the connection type checking inside connectByType - if (node_left.connectByType( link.origin_slot, node, fromType )){ - node.connectByType( link.target_slot, node_right, destType ); - node.pos[0] -= node.size[0] * 0.5; - } - }); - break; - - case "Delete": - that.graph.removeLink(link.id); - break; - default: - /*var nodeCreated = createDefaultNodeForSlot({ nodeFrom: node_left - ,slotFrom: link.origin_slot - ,nodeTo: node - ,slotTo: link.target_slot - ,e: e - ,nodeType: "AUTO" - }); - if(nodeCreated) console.log("new node in beetween "+v+" created");*/ - } - } - - return false; - }; - - LGraphCanvas.prototype.createDefaultNodeForSlot = function(optPass) { // addNodeMenu for connection - var optPass = optPass || {}; - var opts = Object.assign({ nodeFrom: null // input - ,slotFrom: null // input - ,nodeTo: null // output - ,slotTo: null // output - ,position: [] // pass the event coords - ,nodeType: null // choose a nodetype to add, AUTO to set at first good - ,posAdd:[0,0] // adjust x,y - ,posSizeFix:[0,0] // alpha, adjust the position x,y based on the new node size w,h - } - ,optPass - ); - var that = this; - - var isFrom = opts.nodeFrom && opts.slotFrom!==null; - var isTo = !isFrom && opts.nodeTo && opts.slotTo!==null; - - if (!isFrom && !isTo){ - console.warn("No data passed to createDefaultNodeForSlot "+opts.nodeFrom+" "+opts.slotFrom+" "+opts.nodeTo+" "+opts.slotTo); - return false; - } - if (!opts.nodeType){ - console.warn("No type to createDefaultNodeForSlot"); - return false; - } - - var nodeX = isFrom ? opts.nodeFrom : opts.nodeTo; - var slotX = isFrom ? opts.slotFrom : opts.slotTo; - - var iSlotConn = false; - switch (typeof slotX){ - case "string": - iSlotConn = isFrom ? nodeX.findOutputSlot(slotX,false) : nodeX.findInputSlot(slotX,false); - slotX = isFrom ? nodeX.outputs[slotX] : nodeX.inputs[slotX]; - break; - case "object": - // ok slotX - iSlotConn = isFrom ? nodeX.findOutputSlot(slotX.name) : nodeX.findInputSlot(slotX.name); - break; - case "number": - iSlotConn = slotX; - slotX = isFrom ? nodeX.outputs[slotX] : nodeX.inputs[slotX]; - break; - case "undefined": - default: - // bad ? - //iSlotConn = 0; - console.warn("Cant get slot information "+slotX); - return false; - } - - if (slotX===false || iSlotConn===false){ - console.warn("createDefaultNodeForSlot bad slotX "+slotX+" "+iSlotConn); - } - - // check for defaults nodes for this slottype - var fromSlotType = slotX.type==LiteGraph.EVENT?"_event_":slotX.type; - var slotTypesDefault = isFrom ? LiteGraph.slot_types_default_out : LiteGraph.slot_types_default_in; - if(slotTypesDefault && slotTypesDefault[fromSlotType]){ - if (slotX.link !== null) { - // is connected - }else{ - // is not not connected - } - nodeNewType = false; - if(typeof slotTypesDefault[fromSlotType] == "object" || typeof slotTypesDefault[fromSlotType] == "array"){ - for(var typeX in slotTypesDefault[fromSlotType]){ - if (opts.nodeType == slotTypesDefault[fromSlotType][typeX] || opts.nodeType == "AUTO"){ - nodeNewType = slotTypesDefault[fromSlotType][typeX]; - // console.log("opts.nodeType == slotTypesDefault[fromSlotType][typeX] :: "+opts.nodeType); - break; // -------- - } - } - }else{ - if (opts.nodeType == slotTypesDefault[fromSlotType] || opts.nodeType == "AUTO") nodeNewType = slotTypesDefault[fromSlotType]; - } - if (nodeNewType) { - var nodeNewOpts = false; - if (typeof nodeNewType == "object" && nodeNewType.node){ - nodeNewOpts = nodeNewType; - nodeNewType = nodeNewType.node; - } - - //that.graph.beforeChange(); - - var newNode = LiteGraph.createNode(nodeNewType); - if(newNode){ - // if is object pass options - if (nodeNewOpts){ - if (nodeNewOpts.properties) { - for (var i in nodeNewOpts.properties) { - newNode.addProperty( i, nodeNewOpts.properties[i] ); - } - } - if (nodeNewOpts.inputs) { - newNode.inputs = []; - for (var i in nodeNewOpts.inputs) { - newNode.addOutput( - nodeNewOpts.inputs[i][0], - nodeNewOpts.inputs[i][1] - ); - } - } - if (nodeNewOpts.outputs) { - newNode.outputs = []; - for (var i in nodeNewOpts.outputs) { - newNode.addOutput( - nodeNewOpts.outputs[i][0], - nodeNewOpts.outputs[i][1] - ); - } - } - if (nodeNewOpts.title) { - newNode.title = nodeNewOpts.title; - } - if (nodeNewOpts.json) { - newNode.configure(nodeNewOpts.json); - } - - } - - // add the node - that.graph.add(newNode); - newNode.pos = [ opts.position[0]+opts.posAdd[0]+(opts.posSizeFix[0]?opts.posSizeFix[0]*newNode.size[0]:0) - ,opts.position[1]+opts.posAdd[1]+(opts.posSizeFix[1]?opts.posSizeFix[1]*newNode.size[1]:0)]; //that.last_click_position; //[e.canvasX+30, e.canvasX+5];*/ - - //that.graph.afterChange(); - - // connect the two! - if (isFrom){ - opts.nodeFrom.connectByType( iSlotConn, newNode, fromSlotType ); - }else{ - opts.nodeTo.connectByTypeOutput( iSlotConn, newNode, fromSlotType ); - } - - // if connecting in between - if (isFrom && isTo){ - // TODO - } - - return true; - - }else{ - console.log("failed creating "+nodeNewType); - } - } - } - return false; - } - - LGraphCanvas.prototype.showConnectionMenu = function(optPass) { // addNodeMenu for connection - var optPass = optPass || {}; - var opts = Object.assign({ nodeFrom: null // input - ,slotFrom: null // input - ,nodeTo: null // output - ,slotTo: null // output - ,e: null - } - ,optPass - ); - var that = this; - - var isFrom = opts.nodeFrom && opts.slotFrom; - var isTo = !isFrom && opts.nodeTo && opts.slotTo; - - if (!isFrom && !isTo){ - console.warn("No data passed to showConnectionMenu"); - return false; - } - - var nodeX = isFrom ? opts.nodeFrom : opts.nodeTo; - var slotX = isFrom ? opts.slotFrom : opts.slotTo; - - var iSlotConn = false; - switch (typeof slotX){ - case "string": - iSlotConn = isFrom ? nodeX.findOutputSlot(slotX,false) : nodeX.findInputSlot(slotX,false); - slotX = isFrom ? nodeX.outputs[slotX] : nodeX.inputs[slotX]; - break; - case "object": - // ok slotX - iSlotConn = isFrom ? nodeX.findOutputSlot(slotX.name) : nodeX.findInputSlot(slotX.name); - break; - case "number": - iSlotConn = slotX; - slotX = isFrom ? nodeX.outputs[slotX] : nodeX.inputs[slotX]; - break; - default: - // bad ? - //iSlotConn = 0; - console.warn("Cant get slot information "+slotX); - return false; - } - - var options = ["Add Node",null]; - - if (that.allow_searchbox){ - options.push("Search"); - options.push(null); - } - - // get defaults nodes for this slottype - var fromSlotType = slotX.type==LiteGraph.EVENT?"_event_":slotX.type; - var slotTypesDefault = isFrom ? LiteGraph.slot_types_default_out : LiteGraph.slot_types_default_in; - if(slotTypesDefault && slotTypesDefault[fromSlotType]){ - if(typeof slotTypesDefault[fromSlotType] == "object" || typeof slotTypesDefault[fromSlotType] == "array"){ - for(var typeX in slotTypesDefault[fromSlotType]){ - options.push(slotTypesDefault[fromSlotType][typeX]); - } - }else{ - options.push(slotTypesDefault[fromSlotType]); - } - } - - // build menu - var menu = new LiteGraph.ContextMenu(options, { - event: opts.e, - title: (slotX && slotX.name!="" ? (slotX.name + (fromSlotType?" | ":"")) : "")+(slotX && fromSlotType ? fromSlotType : ""), - callback: inner_clicked - }); - - // callback - function inner_clicked(v,options,e) { - //console.log("Process showConnectionMenu selection"); - switch (v) { - case "Add Node": - LGraphCanvas.onMenuAdd(null, null, e, menu, function(node){ - if (isFrom){ - opts.nodeFrom.connectByType( iSlotConn, node, fromSlotType ); - }else{ - opts.nodeTo.connectByTypeOutput( iSlotConn, node, fromSlotType ); - } - }); - break; - case "Search": - if(isFrom){ - that.showSearchBox(e,{node_from: opts.nodeFrom, slot_from: slotX, type_filter_in: fromSlotType}); - }else{ - that.showSearchBox(e,{node_to: opts.nodeTo, slot_from: slotX, type_filter_out: fromSlotType}); - } - break; - default: - // check for defaults nodes for this slottype - var nodeCreated = that.createDefaultNodeForSlot(Object.assign(opts,{ position: [opts.e.canvasX, opts.e.canvasY] - ,nodeType: v - })); - if (nodeCreated){ - // new node created - //console.log("node "+v+" created") - }else{ - // failed or v is not in defaults - } - break; - } - } - - return false; - }; - - // TODO refactor :: this is used fot title but not for properties! - LGraphCanvas.onShowPropertyEditor = function(item, options, e, menu, node) { - var input_html = ""; - var property = item.property || "title"; - var value = node[property]; - - // TODO refactor :: use createDialog ? - - var dialog = document.createElement("div"); - dialog.is_modified = false; - dialog.className = "graphdialog"; - dialog.innerHTML = - ""; - dialog.close = function() { - if (dialog.parentNode) { - dialog.parentNode.removeChild(dialog); - } - }; - var title = dialog.querySelector(".name"); - title.innerText = property; - var input = dialog.querySelector(".value"); - if (input) { - input.value = value; - input.addEventListener("blur", function(e) { - this.focus(); - }); - input.addEventListener("keydown", function(e) { - dialog.is_modified = true; - if (e.keyCode == 27) { - //ESC - dialog.close(); - } else if (e.keyCode == 13) { - inner(); // save - } else if (e.keyCode != 13 && e.target.localName != "textarea") { - return; - } - e.preventDefault(); - e.stopPropagation(); - }); - } - - var graphcanvas = LGraphCanvas.active_canvas; - var canvas = graphcanvas.canvas; - - var rect = canvas.getBoundingClientRect(); - var offsetx = -20; - var offsety = -20; - if (rect) { - offsetx -= rect.left; - offsety -= rect.top; - } - - if (event) { - dialog.style.left = event.clientX + offsetx + "px"; - dialog.style.top = event.clientY + offsety + "px"; - } else { - dialog.style.left = canvas.width * 0.5 + offsetx + "px"; - dialog.style.top = canvas.height * 0.5 + offsety + "px"; - } - - var button = dialog.querySelector("button"); - button.addEventListener("click", inner); - canvas.parentNode.appendChild(dialog); - - if(input) input.focus(); - - var dialogCloseTimer = null; - dialog.addEventListener("mouseleave", function(e) { - if(LiteGraph.dialog_close_on_mouse_leave) - if (!dialog.is_modified && LiteGraph.dialog_close_on_mouse_leave) - dialogCloseTimer = setTimeout(dialog.close, LiteGraph.dialog_close_on_mouse_leave_delay); //dialog.close(); - }); - dialog.addEventListener("mouseenter", function(e) { - if(LiteGraph.dialog_close_on_mouse_leave) - if(dialogCloseTimer) clearTimeout(dialogCloseTimer); - }); - - function inner() { - if(input) setValue(input.value); - } - - function setValue(value) { - if (item.type == "Number") { - value = Number(value); - } else if (item.type == "Boolean") { - value = Boolean(value); - } - node[property] = value; - if (dialog.parentNode) { - dialog.parentNode.removeChild(dialog); - } - node.setDirtyCanvas(true, true); - } - }; - - // refactor: there are different dialogs, some uses createDialog some dont - LGraphCanvas.prototype.prompt = function(title, value, callback, event, multiline) { - var that = this; - var input_html = ""; - title = title || ""; - - var dialog = document.createElement("div"); - dialog.is_modified = false; - dialog.className = "graphdialog rounded"; - if(multiline) - dialog.innerHTML = " "; - else - dialog.innerHTML = " "; - dialog.close = function() { - that.prompt_box = null; - if (dialog.parentNode) { - dialog.parentNode.removeChild(dialog); - } - }; - - var graphcanvas = LGraphCanvas.active_canvas; - var canvas = graphcanvas.canvas; - canvas.parentNode.appendChild(dialog); - - if (this.ds.scale > 1) { - dialog.style.transform = "scale(" + this.ds.scale + ")"; - } - - var dialogCloseTimer = null; - var prevent_timeout = false; - LiteGraph.pointerListenerAdd(dialog,"leave", function(e) { - if (prevent_timeout) - return; - if(LiteGraph.dialog_close_on_mouse_leave) - if (!dialog.is_modified && LiteGraph.dialog_close_on_mouse_leave) - dialogCloseTimer = setTimeout(dialog.close, LiteGraph.dialog_close_on_mouse_leave_delay); //dialog.close(); - }); - LiteGraph.pointerListenerAdd(dialog,"enter", function(e) { - if(LiteGraph.dialog_close_on_mouse_leave) - if(dialogCloseTimer) clearTimeout(dialogCloseTimer); - }); - var selInDia = dialog.querySelectorAll("select"); - if (selInDia){ - // if filtering, check focus changed to comboboxes and prevent closing - selInDia.forEach(function(selIn) { - selIn.addEventListener("click", function(e) { - prevent_timeout++; - }); - selIn.addEventListener("blur", function(e) { - prevent_timeout = 0; - }); - selIn.addEventListener("change", function(e) { - prevent_timeout = -1; - }); - }); - } - - if (that.prompt_box) { - that.prompt_box.close(); - } - that.prompt_box = dialog; - - var first = null; - var timeout = null; - var selected = null; - - var name_element = dialog.querySelector(".name"); - name_element.innerText = title; - var value_element = dialog.querySelector(".value"); - value_element.value = value; - - var input = value_element; - input.addEventListener("keydown", function(e) { - dialog.is_modified = true; - if (e.keyCode == 27) { - //ESC - dialog.close(); - } else if (e.keyCode == 13 && e.target.localName != "textarea") { - if (callback) { - callback(this.value); - } - dialog.close(); - } else { - return; - } - e.preventDefault(); - e.stopPropagation(); - }); - - var button = dialog.querySelector("button"); - button.addEventListener("click", function(e) { - if (callback) { - callback(input.value); - } - that.setDirty(true); - dialog.close(); - }); - - var rect = canvas.getBoundingClientRect(); - var offsetx = -20; - var offsety = -20; - if (rect) { - offsetx -= rect.left; - offsety -= rect.top; - } - - if (event) { - dialog.style.left = event.clientX + offsetx + "px"; - dialog.style.top = event.clientY + offsety + "px"; - } else { - dialog.style.left = canvas.width * 0.5 + offsetx + "px"; - dialog.style.top = canvas.height * 0.5 + offsety + "px"; - } - - setTimeout(function() { - input.focus(); - }, 10); - - return dialog; - }; - - LGraphCanvas.search_limit = -1; - LGraphCanvas.prototype.showSearchBox = function(event, options) { - // proposed defaults - def_options = { slot_from: null - ,node_from: null - ,node_to: null - ,do_type_filter: LiteGraph.search_filter_enabled // TODO check for registered_slot_[in/out]_types not empty // this will be checked for functionality enabled : filter on slot type, in and out - ,type_filter_in: false // these are default: pass to set initially set values - ,type_filter_out: false - ,show_general_if_none_on_typefilter: true - ,show_general_after_typefiltered: true - ,hide_on_mouse_leave: LiteGraph.search_hide_on_mouse_leave - ,show_all_if_empty: true - ,show_all_on_open: LiteGraph.search_show_all_on_open - }; - options = Object.assign(def_options, options || {}); - - //console.log(options); - - var that = this; - var input_html = ""; - var graphcanvas = LGraphCanvas.active_canvas; - var canvas = graphcanvas.canvas; - var root_document = canvas.ownerDocument || document; - - var dialog = document.createElement("div"); - dialog.className = "litegraph litesearchbox graphdialog rounded"; - dialog.innerHTML = "Search "; - if (options.do_type_filter){ - dialog.innerHTML += ""; - dialog.innerHTML += ""; - } - dialog.innerHTML += "
"; - - if( root_document.fullscreenElement ) - root_document.fullscreenElement.appendChild(dialog); - else - { - root_document.body.appendChild(dialog); - root_document.body.style.overflow = "hidden"; - } - // dialog element has been appended - - if (options.do_type_filter){ - var selIn = dialog.querySelector(".slot_in_type_filter"); - var selOut = dialog.querySelector(".slot_out_type_filter"); - } - - dialog.close = function() { - that.search_box = null; - this.blur(); - canvas.focus(); - root_document.body.style.overflow = ""; - - setTimeout(function() { - that.canvas.focus(); - }, 20); //important, if canvas loses focus keys wont be captured - if (dialog.parentNode) { - dialog.parentNode.removeChild(dialog); - } - }; - - if (this.ds.scale > 1) { - dialog.style.transform = "scale(" + this.ds.scale + ")"; - } - - // hide on mouse leave - if(options.hide_on_mouse_leave){ - var prevent_timeout = false; - var timeout_close = null; - LiteGraph.pointerListenerAdd(dialog,"enter", function(e) { - if (timeout_close) { - clearTimeout(timeout_close); - timeout_close = null; - } - }); - LiteGraph.pointerListenerAdd(dialog,"leave", function(e) { - if (prevent_timeout){ - return; - } - timeout_close = setTimeout(function() { - dialog.close(); - }, 500); - }); - // if filtering, check focus changed to comboboxes and prevent closing - if (options.do_type_filter){ - selIn.addEventListener("click", function(e) { - prevent_timeout++; - }); - selIn.addEventListener("blur", function(e) { - prevent_timeout = 0; - }); - selIn.addEventListener("change", function(e) { - prevent_timeout = -1; - }); - selOut.addEventListener("click", function(e) { - prevent_timeout++; - }); - selOut.addEventListener("blur", function(e) { - prevent_timeout = 0; - }); - selOut.addEventListener("change", function(e) { - prevent_timeout = -1; - }); - } - } - - if (that.search_box) { - that.search_box.close(); - } - that.search_box = dialog; - - var helper = dialog.querySelector(".helper"); - - var first = null; - var timeout = null; - var selected = null; - - var input = dialog.querySelector("input"); - if (input) { - input.addEventListener("blur", function(e) { - this.focus(); - }); - input.addEventListener("keydown", function(e) { - if (e.keyCode == 38) { - //UP - changeSelection(false); - } else if (e.keyCode == 40) { - //DOWN - changeSelection(true); - } else if (e.keyCode == 27) { - //ESC - dialog.close(); - } else if (e.keyCode == 13) { - if (selected) { - select(selected.innerHTML); - } else if (first) { - select(first); - } else { - dialog.close(); - } - } else { - if (timeout) { - clearInterval(timeout); - } - timeout = setTimeout(refreshHelper, 250); - return; - } - e.preventDefault(); - e.stopPropagation(); - e.stopImmediatePropagation(); - return true; - }); - } - - // if should filter on type, load and fill selected and choose elements if passed - if (options.do_type_filter){ - if (selIn){ - var aSlots = LiteGraph.slot_types_in; - var nSlots = aSlots.length; // this for object :: Object.keys(aSlots).length; - - if (options.type_filter_in == LiteGraph.EVENT || options.type_filter_in == LiteGraph.ACTION) - options.type_filter_in = "_event_"; - /* this will filter on * .. but better do it manually in case - else if(options.type_filter_in === "" || options.type_filter_in === 0) - options.type_filter_in = "*";*/ - - for (var iK=0; iK (rect.height - 200)) - helper.style.maxHeight = (rect.height - event.layerY - 20) + "px"; - - /* - var offsetx = -20; - var offsety = -20; - if (rect) { - offsetx -= rect.left; - offsety -= rect.top; - } - - if (event) { - dialog.style.left = event.clientX + offsetx + "px"; - dialog.style.top = event.clientY + offsety + "px"; - } else { - dialog.style.left = canvas.width * 0.5 + offsetx + "px"; - dialog.style.top = canvas.height * 0.5 + offsety + "px"; - } - canvas.parentNode.appendChild(dialog); - */ - - input.focus(); - if (options.show_all_on_open) refreshHelper(); - - function select(name) { - if (name) { - if (that.onSearchBoxSelection) { - that.onSearchBoxSelection(name, event, graphcanvas); - } else { - var extra = LiteGraph.searchbox_extras[name.toLowerCase()]; - if (extra) { - name = extra.type; - } - - graphcanvas.graph.beforeChange(); - var node = LiteGraph.createNode(name); - if (node) { - node.pos = graphcanvas.convertEventToCanvasOffset( - event - ); - graphcanvas.graph.add(node, false); - } - - if (extra && extra.data) { - if (extra.data.properties) { - for (var i in extra.data.properties) { - node.addProperty( i, extra.data.properties[i] ); - } - } - if (extra.data.inputs) { - node.inputs = []; - for (var i in extra.data.inputs) { - node.addOutput( - extra.data.inputs[i][0], - extra.data.inputs[i][1] - ); - } - } - if (extra.data.outputs) { - node.outputs = []; - for (var i in extra.data.outputs) { - node.addOutput( - extra.data.outputs[i][0], - extra.data.outputs[i][1] - ); - } - } - if (extra.data.title) { - node.title = extra.data.title; - } - if (extra.data.json) { - node.configure(extra.data.json); - } - - } - - // join node after inserting - if (options.node_from){ - var iS = false; - switch (typeof options.slot_from){ - case "string": - iS = options.node_from.findOutputSlot(options.slot_from); - break; - case "object": - if (options.slot_from.name){ - iS = options.node_from.findOutputSlot(options.slot_from.name); - }else{ - iS = -1; - } - if (iS==-1 && typeof options.slot_from.slot_index !== "undefined") iS = options.slot_from.slot_index; - break; - case "number": - iS = options.slot_from; - break; - default: - iS = 0; // try with first if no name set - } - if (typeof options.node_from.outputs[iS] !== undefined){ - if (iS!==false && iS>-1){ - options.node_from.connectByType( iS, node, options.node_from.outputs[iS].type ); - } - }else{ - // console.warn("cant find slot " + options.slot_from); - } - } - if (options.node_to){ - var iS = false; - switch (typeof options.slot_from){ - case "string": - iS = options.node_to.findInputSlot(options.slot_from); - break; - case "object": - if (options.slot_from.name){ - iS = options.node_to.findInputSlot(options.slot_from.name); - }else{ - iS = -1; - } - if (iS==-1 && typeof options.slot_from.slot_index !== "undefined") iS = options.slot_from.slot_index; - break; - case "number": - iS = options.slot_from; - break; - default: - iS = 0; // try with first if no name set - } - if (typeof options.node_to.inputs[iS] !== undefined){ - if (iS!==false && iS>-1){ - // try connection - options.node_to.connectByTypeOutput(iS,node,options.node_to.inputs[iS].type); - } - }else{ - // console.warn("cant find slot_nodeTO " + options.slot_from); - } - } - - graphcanvas.graph.afterChange(); - } - } - - dialog.close(); - } - - function changeSelection(forward) { - var prev = selected; - if (selected) { - selected.classList.remove("selected"); - } - if (!selected) { - selected = forward - ? helper.childNodes[0] - : helper.childNodes[helper.childNodes.length]; - } else { - selected = forward - ? selected.nextSibling - : selected.previousSibling; - if (!selected) { - selected = prev; - } - } - if (!selected) { - return; - } - selected.classList.add("selected"); - selected.scrollIntoView({block: "end", behavior: "smooth"}); - } - - function refreshHelper() { - timeout = null; - var str = input.value; - first = null; - helper.innerHTML = ""; - if (!str && !options.show_all_if_empty) { - return; - } - - if (that.onSearchBox) { - var list = that.onSearchBox(helper, str, graphcanvas); - if (list) { - for (var i = 0; i < list.length; ++i) { - addResult(list[i]); - } - } - } else { - var c = 0; - str = str.toLowerCase(); - var filter = graphcanvas.filter || graphcanvas.graph.filter; - - // filter by type preprocess - if(options.do_type_filter && that.search_box){ - var sIn = that.search_box.querySelector(".slot_in_type_filter"); - var sOut = that.search_box.querySelector(".slot_out_type_filter"); - }else{ - var sIn = false; - var sOut = false; - } - - //extras - for (var i in LiteGraph.searchbox_extras) { - var extra = LiteGraph.searchbox_extras[i]; - if ((!options.show_all_if_empty || str) && extra.desc.toLowerCase().indexOf(str) === -1) { - continue; - } - var ctor = LiteGraph.registered_node_types[ extra.type ]; - if( ctor && ctor.filter != filter ) - continue; - if( ! inner_test_filter(extra.type) ) - continue; - addResult( extra.desc, "searchbox_extra" ); - if ( LGraphCanvas.search_limit !== -1 && c++ > LGraphCanvas.search_limit ) { - break; - } - } - - var filtered = null; - if (Array.prototype.filter) { //filter supported - var keys = Object.keys( LiteGraph.registered_node_types ); //types - var filtered = keys.filter( inner_test_filter ); - } else { - filtered = []; - for (var i in LiteGraph.registered_node_types) { - if( inner_test_filter(i) ) - filtered.push(i); - } - } - - for (var i = 0; i < filtered.length; i++) { - addResult(filtered[i]); - if ( LGraphCanvas.search_limit !== -1 && c++ > LGraphCanvas.search_limit ) { - break; - } - } - - // add general type if filtering - if (options.show_general_after_typefiltered - && (sIn.value || sOut.value) - ){ - filtered_extra = []; - for (var i in LiteGraph.registered_node_types) { - if( inner_test_filter(i, {inTypeOverride: sIn&&sIn.value?"*":false, outTypeOverride: sOut&&sOut.value?"*":false}) ) - filtered_extra.push(i); - } - for (var i = 0; i < filtered_extra.length; i++) { - addResult(filtered_extra[i], "generic_type"); - if ( LGraphCanvas.search_limit !== -1 && c++ > LGraphCanvas.search_limit ) { - break; - } - } - } - - // check il filtering gave no results - if ((sIn.value || sOut.value) && - ( (helper.childNodes.length == 0 && options.show_general_if_none_on_typefilter) ) - ){ - filtered_extra = []; - for (var i in LiteGraph.registered_node_types) { - if( inner_test_filter(i, {skipFilter: true}) ) - filtered_extra.push(i); - } - for (var i = 0; i < filtered_extra.length; i++) { - addResult(filtered_extra[i], "not_in_filter"); - if ( LGraphCanvas.search_limit !== -1 && c++ > LGraphCanvas.search_limit ) { - break; - } - } - } - - function inner_test_filter( type, optsIn ) - { - var optsIn = optsIn || {}; - var optsDef = { skipFilter: false - ,inTypeOverride: false - ,outTypeOverride: false - }; - var opts = Object.assign(optsDef,optsIn); - var ctor = LiteGraph.registered_node_types[ type ]; - if(filter && ctor.filter != filter ) - return false; - if ((!options.show_all_if_empty || str) && type.toLowerCase().indexOf(str) === -1) - return false; - - // filter by slot IN, OUT types - if(options.do_type_filter && !opts.skipFilter){ - var sType = type; - - var sV = sIn.value; - if (opts.inTypeOverride!==false) sV = opts.inTypeOverride; - //if (sV.toLowerCase() == "_event_") sV = LiteGraph.EVENT; // -1 - - if(sIn && sV){ - //console.log("will check filter against "+sV); - if (LiteGraph.registered_slot_in_types[sV] && LiteGraph.registered_slot_in_types[sV].nodes){ // type is stored - //console.debug("check "+sType+" in "+LiteGraph.registered_slot_in_types[sV].nodes); - var doesInc = LiteGraph.registered_slot_in_types[sV].nodes.includes(sType); - if (doesInc!==false){ - //console.log(sType+" HAS "+sV); - }else{ - /*console.debug(LiteGraph.registered_slot_in_types[sV]); - console.log(+" DONT includes "+type);*/ - return false; - } - } - } - - var sV = sOut.value; - if (opts.outTypeOverride!==false) sV = opts.outTypeOverride; - //if (sV.toLowerCase() == "_event_") sV = LiteGraph.EVENT; // -1 - - if(sOut && sV){ - //console.log("search will check filter against "+sV); - if (LiteGraph.registered_slot_out_types[sV] && LiteGraph.registered_slot_out_types[sV].nodes){ // type is stored - //console.debug("check "+sType+" in "+LiteGraph.registered_slot_out_types[sV].nodes); - var doesInc = LiteGraph.registered_slot_out_types[sV].nodes.includes(sType); - if (doesInc!==false){ - //console.log(sType+" HAS "+sV); - }else{ - /*console.debug(LiteGraph.registered_slot_out_types[sV]); - console.log(+" DONT includes "+type);*/ - return false; - } - } - } - } - return true; - } - } - - function addResult(type, className) { - var help = document.createElement("div"); - if (!first) { - first = type; - } - help.innerText = type; - help.dataset["type"] = escape(type); - help.className = "litegraph lite-search-item"; - if (className) { - help.className += " " + className; - } - help.addEventListener("click", function(e) { - select(unescape(this.dataset["type"])); - }); - helper.appendChild(help); - } - } - - return dialog; - }; - - LGraphCanvas.prototype.showEditPropertyValue = function( node, property, options ) { - if (!node || node.properties[property] === undefined) { - return; - } - - options = options || {}; - var that = this; - - var info = node.getPropertyInfo(property); - var type = info.type; - - var input_html = ""; - - if (type == "string" || type == "number" || type == "array" || type == "object") { - input_html = ""; - } else if ( (type == "enum" || type == "combo") && info.values) { - input_html = ""; - } else if (type == "boolean" || type == "toggle") { - input_html = - ""; - } else { - console.warn("unknown type: " + type); - return; - } - - var dialog = this.createDialog( - "" + - (info.label ? info.label : property) + - "" + - input_html + - "", - options - ); - - var input = false; - if ((type == "enum" || type == "combo") && info.values) { - input = dialog.querySelector("select"); - input.addEventListener("change", function(e) { - dialog.modified(); - setValue(e.target.value); - //var index = e.target.value; - //setValue( e.options[e.selectedIndex].value ); - }); - } else if (type == "boolean" || type == "toggle") { - input = dialog.querySelector("input"); - if (input) { - input.addEventListener("click", function(e) { - dialog.modified(); - setValue(!!input.checked); - }); - } - } else { - input = dialog.querySelector("input"); - if (input) { - input.addEventListener("blur", function(e) { - this.focus(); - }); - - var v = node.properties[property] !== undefined ? node.properties[property] : ""; - if (type !== 'string') { - v = JSON.stringify(v); - } - - input.value = v; - input.addEventListener("keydown", function(e) { - if (e.keyCode == 27) { - //ESC - dialog.close(); - } else if (e.keyCode == 13) { - // ENTER - inner(); // save - } else if (e.keyCode != 13) { - dialog.modified(); - return; - } - e.preventDefault(); - e.stopPropagation(); - }); - } - } - if (input) input.focus(); - - var button = dialog.querySelector("button"); - button.addEventListener("click", inner); - - function inner() { - setValue(input.value); - } - - function setValue(value) { - - if(info && info.values && info.values.constructor === Object && info.values[value] != undefined ) - value = info.values[value]; - - if (typeof node.properties[property] == "number") { - value = Number(value); - } - if (type == "array" || type == "object") { - value = JSON.parse(value); - } - node.properties[property] = value; - if (node.graph) { - node.graph._version++; - } - if (node.onPropertyChanged) { - node.onPropertyChanged(property, value); - } - if(options.onclose) - options.onclose(); - dialog.close(); - node.setDirtyCanvas(true, true); - } - - return dialog; - }; - - // TODO refactor, theer are different dialog, some uses createDialog, some dont - LGraphCanvas.prototype.createDialog = function(html, options) { - def_options = { checkForInput: false, closeOnLeave: true, closeOnLeave_checkModified: true }; - options = Object.assign(def_options, options || {}); - - var dialog = document.createElement("div"); - dialog.className = "graphdialog"; - dialog.innerHTML = html; - dialog.is_modified = false; - - var rect = this.canvas.getBoundingClientRect(); - var offsetx = -20; - var offsety = -20; - if (rect) { - offsetx -= rect.left; - offsety -= rect.top; - } - - if (options.position) { - offsetx += options.position[0]; - offsety += options.position[1]; - } else if (options.event) { - offsetx += options.event.clientX; - offsety += options.event.clientY; - } //centered - else { - offsetx += this.canvas.width * 0.5; - offsety += this.canvas.height * 0.5; - } - - dialog.style.left = offsetx + "px"; - dialog.style.top = offsety + "px"; - - this.canvas.parentNode.appendChild(dialog); - - // acheck for input and use default behaviour: save on enter, close on esc - if (options.checkForInput){ - var aI = []; - var focused = false; - if (aI = dialog.querySelectorAll("input")){ - aI.forEach(function(iX) { - iX.addEventListener("keydown",function(e){ - dialog.modified(); - if (e.keyCode == 27) { - dialog.close(); - } else if (e.keyCode != 13) { - return; - } - // set value ? - e.preventDefault(); - e.stopPropagation(); - }); - if (!focused) iX.focus(); - }); - } - } - - dialog.modified = function(){ - dialog.is_modified = true; - } - dialog.close = function() { - if (dialog.parentNode) { - dialog.parentNode.removeChild(dialog); - } - }; - - var dialogCloseTimer = null; - var prevent_timeout = false; - dialog.addEventListener("mouseleave", function(e) { - if (prevent_timeout) - return; - if(options.closeOnLeave || LiteGraph.dialog_close_on_mouse_leave) - if (!dialog.is_modified && LiteGraph.dialog_close_on_mouse_leave) - dialogCloseTimer = setTimeout(dialog.close, LiteGraph.dialog_close_on_mouse_leave_delay); //dialog.close(); - }); - dialog.addEventListener("mouseenter", function(e) { - if(options.closeOnLeave || LiteGraph.dialog_close_on_mouse_leave) - if(dialogCloseTimer) clearTimeout(dialogCloseTimer); - }); - var selInDia = dialog.querySelectorAll("select"); - if (selInDia){ - // if filtering, check focus changed to comboboxes and prevent closing - selInDia.forEach(function(selIn) { - selIn.addEventListener("click", function(e) { - prevent_timeout++; - }); - selIn.addEventListener("blur", function(e) { - prevent_timeout = 0; - }); - selIn.addEventListener("change", function(e) { - prevent_timeout = -1; - }); - }); - } - - return dialog; - }; - - LGraphCanvas.prototype.createPanel = function(title, options) { - options = options || {}; - - var ref_window = options.window || window; - var root = document.createElement("div"); - root.className = "litegraph dialog"; - root.innerHTML = "
"; - root.header = root.querySelector(".dialog-header"); - - if(options.width) - root.style.width = options.width + (options.width.constructor === Number ? "px" : ""); - if(options.height) - root.style.height = options.height + (options.height.constructor === Number ? "px" : ""); - if(options.closable) - { - var close = document.createElement("span"); - close.innerHTML = "✕"; - close.classList.add("close"); - close.addEventListener("click",function(){ - root.close(); - }); - root.header.appendChild(close); - } - root.title_element = root.querySelector(".dialog-title"); - root.title_element.innerText = title; - root.content = root.querySelector(".dialog-content"); - root.alt_content = root.querySelector(".dialog-alt-content"); - root.footer = root.querySelector(".dialog-footer"); - - root.close = function() - { - if (root.onClose && typeof root.onClose == "function"){ - root.onClose(); - } - if(root.parentNode) - root.parentNode.removeChild(root); - /* XXX CHECK THIS */ - if(this.parentNode){ - this.parentNode.removeChild(this); - } - /* XXX this was not working, was fixed with an IF, check this */ - } - - // function to swap panel content - root.toggleAltContent = function(force){ - if (typeof force != "undefined"){ - var vTo = force ? "block" : "none"; - var vAlt = force ? "none" : "block"; - }else{ - var vTo = root.alt_content.style.display != "block" ? "block" : "none"; - var vAlt = root.alt_content.style.display != "block" ? "none" : "block"; - } - root.alt_content.style.display = vTo; - root.content.style.display = vAlt; - } - - root.toggleFooterVisibility = function(force){ - if (typeof force != "undefined"){ - var vTo = force ? "block" : "none"; - }else{ - var vTo = root.footer.style.display != "block" ? "block" : "none"; - } - root.footer.style.display = vTo; - } - - root.clear = function() - { - this.content.innerHTML = ""; - } - - root.addHTML = function(code, classname, on_footer) - { - var elem = document.createElement("div"); - if(classname) - elem.className = classname; - elem.innerHTML = code; - if(on_footer) - root.footer.appendChild(elem); - else - root.content.appendChild(elem); - return elem; - } - - root.addButton = function( name, callback, options ) - { - var elem = document.createElement("button"); - elem.innerText = name; - elem.options = options; - elem.classList.add("btn"); - elem.addEventListener("click",callback); - root.footer.appendChild(elem); - return elem; - } - - root.addSeparator = function() - { - var elem = document.createElement("div"); - elem.className = "separator"; - root.content.appendChild(elem); - } - - root.addWidget = function( type, name, value, options, callback ) - { - options = options || {}; - var str_value = String(value); - type = type.toLowerCase(); - if(type == "number") - str_value = value.toFixed(3); - - var elem = document.createElement("div"); - elem.className = "property"; - elem.innerHTML = ""; - elem.querySelector(".property_name").innerText = options.label || name; - var value_element = elem.querySelector(".property_value"); - value_element.innerText = str_value; - elem.dataset["property"] = name; - elem.dataset["type"] = options.type || type; - elem.options = options; - elem.value = value; - - if( type == "code" ) - elem.addEventListener("click", function(e){ root.inner_showCodePad( this.dataset["property"] ); }); - else if (type == "boolean") - { - elem.classList.add("boolean"); - if(value) - elem.classList.add("bool-on"); - elem.addEventListener("click", function(){ - //var v = node.properties[this.dataset["property"]]; - //node.setProperty(this.dataset["property"],!v); this.innerText = v ? "true" : "false"; - var propname = this.dataset["property"]; - this.value = !this.value; - this.classList.toggle("bool-on"); - this.querySelector(".property_value").innerText = this.value ? "true" : "false"; - innerChange(propname, this.value ); - }); - } - else if (type == "string" || type == "number") - { - value_element.setAttribute("contenteditable",true); - value_element.addEventListener("keydown", function(e){ - if(e.code == "Enter" && (type != "string" || !e.shiftKey)) // allow for multiline - { - e.preventDefault(); - this.blur(); - } - }); - value_element.addEventListener("blur", function(){ - var v = this.innerText; - var propname = this.parentNode.dataset["property"]; - var proptype = this.parentNode.dataset["type"]; - if( proptype == "number") - v = Number(v); - innerChange(propname, v); - }); - } - else if (type == "enum" || type == "combo") { - var str_value = LGraphCanvas.getPropertyPrintableValue( value, options.values ); - value_element.innerText = str_value; - - value_element.addEventListener("click", function(event){ - var values = options.values || []; - var propname = this.parentNode.dataset["property"]; - var elem_that = this; - var menu = new LiteGraph.ContextMenu(values,{ - event: event, - className: "dark", - callback: inner_clicked - }, - ref_window); - function inner_clicked(v, option, event) { - //node.setProperty(propname,v); - //graphcanvas.dirty_canvas = true; - elem_that.innerText = v; - innerChange(propname,v); - return false; - } - }); - } - - root.content.appendChild(elem); - - function innerChange(name, value) - { - //console.log("change",name,value); - //that.dirty_canvas = true; - if(options.callback) - options.callback(name,value,options); - if(callback) - callback(name,value,options); - } - - return elem; - } - - if (root.onOpen && typeof root.onOpen == "function") root.onOpen(); - - return root; - }; - - LGraphCanvas.getPropertyPrintableValue = function(value, values) - { - if(!values) - return String(value); - - if(values.constructor === Array) - { - return String(value); - } - - if(values.constructor === Object) - { - var desc_value = ""; - for(var k in values) - { - if(values[k] != value) - continue; - desc_value = k; - break; - } - return String(value) + " ("+desc_value+")"; - } - } - - LGraphCanvas.prototype.closePanels = function(){ - var panel = document.querySelector("#node-panel"); - if(panel) - panel.close(); - var panel = document.querySelector("#option-panel"); - if(panel) - panel.close(); - } - - LGraphCanvas.prototype.showShowGraphOptionsPanel = function(refOpts, obEv, refMenu, refMenu2){ - if(this.constructor && this.constructor.name == "HTMLDivElement"){ - // assume coming from the menu event click - if (!obEv || !obEv.event || !obEv.event.target || !obEv.event.target.lgraphcanvas){ - console.warn("Canvas not found"); // need a ref to canvas obj - /*console.debug(event); - console.debug(event.target);*/ - return; - } - var graphcanvas = obEv.event.target.lgraphcanvas; - }else{ - // assume called internally - var graphcanvas = this; - } - graphcanvas.closePanels(); - var ref_window = graphcanvas.getCanvasWindow(); - panel = graphcanvas.createPanel("Options",{ - closable: true - ,window: ref_window - ,onOpen: function(){ - graphcanvas.OPTIONPANEL_IS_OPEN = true; - } - ,onClose: function(){ - graphcanvas.OPTIONPANEL_IS_OPEN = false; - graphcanvas.options_panel = null; - } - }); - graphcanvas.options_panel = panel; - panel.id = "option-panel"; - panel.classList.add("settings"); - - function inner_refresh(){ - - panel.content.innerHTML = ""; //clear - - var fUpdate = function(name, value, options){ - switch(name){ - /*case "Render mode": - // Case "".. - if (options.values && options.key){ - var kV = Object.values(options.values).indexOf(value); - if (kV>=0 && options.values[kV]){ - console.debug("update graph options: "+options.key+": "+kV); - graphcanvas[options.key] = kV; - //console.debug(graphcanvas); - break; - } - } - console.warn("unexpected options"); - console.debug(options); - break;*/ - default: - //console.debug("want to update graph options: "+name+": "+value); - if (options && options.key){ - name = options.key; - } - if (options.values){ - value = Object.values(options.values).indexOf(value); - } - //console.debug("update graph option: "+name+": "+value); - graphcanvas[name] = value; - break; - } - }; - - // panel.addWidget( "string", "Graph name", "", {}, fUpdate); // implement - - var aProps = LiteGraph.availableCanvasOptions; - aProps.sort(); - for(pI in aProps){ - var pX = aProps[pI]; - panel.addWidget( "boolean", pX, graphcanvas[pX], {key: pX, on: "True", off: "False"}, fUpdate); - } - - var aLinks = [ graphcanvas.links_render_mode ]; - panel.addWidget( "combo", "Render mode", LiteGraph.LINK_RENDER_MODES[graphcanvas.links_render_mode], {key: "links_render_mode", values: LiteGraph.LINK_RENDER_MODES}, fUpdate); - - panel.addSeparator(); - - panel.footer.innerHTML = ""; // clear - - } - inner_refresh(); - - graphcanvas.canvas.parentNode.appendChild( panel ); - } - - LGraphCanvas.prototype.showShowNodePanel = function( node ) - { - this.SELECTED_NODE = node; - this.closePanels(); - var ref_window = this.getCanvasWindow(); - var that = this; - var graphcanvas = this; - panel = this.createPanel(node.title || "",{ - closable: true - ,window: ref_window - ,onOpen: function(){ - graphcanvas.NODEPANEL_IS_OPEN = true; - } - ,onClose: function(){ - graphcanvas.NODEPANEL_IS_OPEN = false; - graphcanvas.node_panel = null; - } - }); - graphcanvas.node_panel = panel; - panel.id = "node-panel"; - panel.node = node; - panel.classList.add("settings"); - - function inner_refresh() - { - panel.content.innerHTML = ""; //clear - panel.addHTML(""+node.type+""+(node.constructor.desc || "")+""); - - panel.addHTML("

Properties

"); - - var fUpdate = function(name,value){ - graphcanvas.graph.beforeChange(node); - switch(name){ - case "Title": - node.title = value; - break; - case "Mode": - var kV = Object.values(LiteGraph.NODE_MODES).indexOf(value); - if (kV>=0 && LiteGraph.NODE_MODES[kV]){ - node.changeMode(kV); - }else{ - console.warn("unexpected mode: "+value); - } - break; - case "Color": - if (LGraphCanvas.node_colors[value]){ - node.color = LGraphCanvas.node_colors[value].color; - node.bgcolor = LGraphCanvas.node_colors[value].bgcolor; - }else{ - console.warn("unexpected color: "+value); - } - break; - default: - node.setProperty(name,value); - break; - } - graphcanvas.graph.afterChange(); - graphcanvas.dirty_canvas = true; - }; - - panel.addWidget( "string", "Title", node.title, {}, fUpdate); - - panel.addWidget( "combo", "Mode", LiteGraph.NODE_MODES[node.mode], {values: LiteGraph.NODE_MODES}, fUpdate); - - var nodeCol = ""; - if (node.color !== undefined){ - nodeCol = Object.keys(LGraphCanvas.node_colors).filter(function(nK){ return LGraphCanvas.node_colors[nK].color == node.color; }); - } - - panel.addWidget( "combo", "Color", nodeCol, {values: Object.keys(LGraphCanvas.node_colors)}, fUpdate); - - for(var pName in node.properties) - { - var value = node.properties[pName]; - var info = node.getPropertyInfo(pName); - var type = info.type || "string"; - - //in case the user wants control over the side panel widget - if( node.onAddPropertyToPanel && node.onAddPropertyToPanel(pName,panel) ) - continue; - - panel.addWidget( info.widget || info.type, pName, value, info, fUpdate); - } - - panel.addSeparator(); - - if(node.onShowCustomPanelInfo) - node.onShowCustomPanelInfo(panel); - - panel.footer.innerHTML = ""; // clear - panel.addButton("Delete",function(){ - if(node.block_delete) - return; - node.graph.remove(node); - panel.close(); - }).classList.add("delete"); - } - - panel.inner_showCodePad = function( propname ) - { - panel.classList.remove("settings"); - panel.classList.add("centered"); - - - /*if(window.CodeFlask) //disabled for now - { - panel.content.innerHTML = "
"; - var flask = new CodeFlask( "div.code", { language: 'js' }); - flask.updateCode(node.properties[propname]); - flask.onUpdate( function(code) { - node.setProperty(propname, code); - }); - } - else - {*/ - panel.alt_content.innerHTML = ""; - var textarea = panel.alt_content.querySelector("textarea"); - var fDoneWith = function(){ - panel.toggleAltContent(false); //if(node_prop_div) node_prop_div.style.display = "block"; // panel.close(); - panel.toggleFooterVisibility(true); - textarea.parentNode.removeChild(textarea); - panel.classList.add("settings"); - panel.classList.remove("centered"); - inner_refresh(); - } - textarea.value = node.properties[propname]; - textarea.addEventListener("keydown", function(e){ - if(e.code == "Enter" && e.ctrlKey ) - { - node.setProperty(propname, textarea.value); - fDoneWith(); - } - }); - panel.toggleAltContent(true); - panel.toggleFooterVisibility(false); - textarea.style.height = "calc(100% - 40px)"; - /*}*/ - var assign = panel.addButton( "Assign", function(){ - node.setProperty(propname, textarea.value); - fDoneWith(); - }); - panel.alt_content.appendChild(assign); //panel.content.appendChild(assign); - var button = panel.addButton( "Close", fDoneWith); - button.style.float = "right"; - panel.alt_content.appendChild(button); // panel.content.appendChild(button); - } - - inner_refresh(); - - this.canvas.parentNode.appendChild( panel ); - } - - LGraphCanvas.prototype.showSubgraphPropertiesDialog = function(node) - { - console.log("showing subgraph properties dialog"); - - var old_panel = this.canvas.parentNode.querySelector(".subgraph_dialog"); - if(old_panel) - old_panel.close(); - - var panel = this.createPanel("Subgraph Inputs",{closable:true, width: 500}); - panel.node = node; - panel.classList.add("subgraph_dialog"); - - function inner_refresh() - { - panel.clear(); - - //show currents - if(node.inputs) - for(var i = 0; i < node.inputs.length; ++i) - { - var input = node.inputs[i]; - if(input.not_subgraph_input) - continue; - var html = " "; - var elem = panel.addHTML(html,"subgraph_property"); - elem.dataset["name"] = input.name; - elem.dataset["slot"] = i; - elem.querySelector(".name").innerText = input.name; - elem.querySelector(".type").innerText = input.type; - elem.querySelector("button").addEventListener("click",function(e){ - node.removeInput( Number( this.parentNode.dataset["slot"] ) ); - inner_refresh(); - }); - } - } - - //add extra - var html = " + NameType"; - var elem = panel.addHTML(html,"subgraph_property extra", true); - elem.querySelector("button").addEventListener("click", function(e){ - var elem = this.parentNode; - var name = elem.querySelector(".name").value; - var type = elem.querySelector(".type").value; - if(!name || node.findInputSlot(name) != -1) - return; - node.addInput(name,type); - elem.querySelector(".name").value = ""; - elem.querySelector(".type").value = ""; - inner_refresh(); - }); - - inner_refresh(); - this.canvas.parentNode.appendChild(panel); - return panel; - } - LGraphCanvas.prototype.showSubgraphPropertiesDialogRight = function (node) { - - // console.log("showing subgraph properties dialog"); - var that = this; - // old_panel if old_panel is exist close it - var old_panel = this.canvas.parentNode.querySelector(".subgraph_dialog"); - if (old_panel) - old_panel.close(); - // new panel - var panel = this.createPanel("Subgraph Outputs", { closable: true, width: 500 }); - panel.node = node; - panel.classList.add("subgraph_dialog"); - - function inner_refresh() { - panel.clear(); - //show currents - if (node.outputs) - for (var i = 0; i < node.outputs.length; ++i) { - var input = node.outputs[i]; - if (input.not_subgraph_output) - continue; - var html = " "; - var elem = panel.addHTML(html, "subgraph_property"); - elem.dataset["name"] = input.name; - elem.dataset["slot"] = i; - elem.querySelector(".name").innerText = input.name; - elem.querySelector(".type").innerText = input.type; - elem.querySelector("button").addEventListener("click", function (e) { - node.removeOutput(Number(this.parentNode.dataset["slot"])); - inner_refresh(); - }); - } - } - - //add extra - var html = " + NameType"; - var elem = panel.addHTML(html, "subgraph_property extra", true); - elem.querySelector(".name").addEventListener("keydown", function (e) { - if (e.keyCode == 13) { - addOutput.apply(this) - } - }) - elem.querySelector("button").addEventListener("click", function (e) { - addOutput.apply(this) - }); - function addOutput() { - var elem = this.parentNode; - var name = elem.querySelector(".name").value; - var type = elem.querySelector(".type").value; - if (!name || node.findOutputSlot(name) != -1) - return; - node.addOutput(name, type); - elem.querySelector(".name").value = ""; - elem.querySelector(".type").value = ""; - inner_refresh(); - } - - inner_refresh(); - this.canvas.parentNode.appendChild(panel); - return panel; - } - LGraphCanvas.prototype.checkPanels = function() - { - if(!this.canvas) - return; - var panels = this.canvas.parentNode.querySelectorAll(".litegraph.dialog"); - for(var i = 0; i < panels.length; ++i) - { - var panel = panels[i]; - if( !panel.node ) - continue; - if( !panel.node.graph || panel.graph != this.graph ) - panel.close(); - } - } - - LGraphCanvas.onMenuNodeCollapse = function(value, options, e, menu, node) { - node.graph.beforeChange(/*?*/); - - var fApplyMultiNode = function(node){ - node.collapse(); - } - - var graphcanvas = LGraphCanvas.active_canvas; - if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ - fApplyMultiNode(node); - }else{ - for (var i in graphcanvas.selected_nodes) { - fApplyMultiNode(graphcanvas.selected_nodes[i]); - } - } - - node.graph.afterChange(/*?*/); - }; - - LGraphCanvas.onMenuNodePin = function(value, options, e, menu, node) { - node.pin(); - }; - - LGraphCanvas.onMenuNodeMode = function(value, options, e, menu, node) { - new LiteGraph.ContextMenu( - LiteGraph.NODE_MODES, - { event: e, callback: inner_clicked, parentMenu: menu, node: node } - ); - - function inner_clicked(v) { - if (!node) { - return; - } - var kV = Object.values(LiteGraph.NODE_MODES).indexOf(v); - var fApplyMultiNode = function(node){ - if (kV>=0 && LiteGraph.NODE_MODES[kV]) - node.changeMode(kV); - else{ - console.warn("unexpected mode: "+v); - node.changeMode(LiteGraph.ALWAYS); - } - } - - var graphcanvas = LGraphCanvas.active_canvas; - if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ - fApplyMultiNode(node); - }else{ - for (var i in graphcanvas.selected_nodes) { - fApplyMultiNode(graphcanvas.selected_nodes[i]); - } - } - } - - return false; - }; - - LGraphCanvas.onMenuNodeColors = function(value, options, e, menu, node) { - if (!node) { - throw "no node for color"; - } - - var values = []; - values.push({ - value: null, - content: - "No color" - }); - - for (var i in LGraphCanvas.node_colors) { - var color = LGraphCanvas.node_colors[i]; - var value = { - value: i, - content: - "" + - i + - "" - }; - values.push(value); - } - new LiteGraph.ContextMenu(values, { - event: e, - callback: inner_clicked, - parentMenu: menu, - node: node - }); - - function inner_clicked(v) { - if (!node) { - return; - } - - var color = v.value ? LGraphCanvas.node_colors[v.value] : null; - - var fApplyColor = function(node){ - if (color) { - if (node.constructor === LiteGraph.LGraphGroup) { - node.color = color.groupcolor; - } else { - node.color = color.color; - node.bgcolor = color.bgcolor; - } - } else { - delete node.color; - delete node.bgcolor; - } - } - - var graphcanvas = LGraphCanvas.active_canvas; - if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ - fApplyColor(node); - }else{ - for (var i in graphcanvas.selected_nodes) { - fApplyColor(graphcanvas.selected_nodes[i]); - } - } - node.setDirtyCanvas(true, true); - } - - return false; - }; - - LGraphCanvas.onMenuNodeShapes = function(value, options, e, menu, node) { - if (!node) { - throw "no node passed"; - } - - new LiteGraph.ContextMenu(LiteGraph.VALID_SHAPES, { - event: e, - callback: inner_clicked, - parentMenu: menu, - node: node - }); - - function inner_clicked(v) { - if (!node) { - return; - } - node.graph.beforeChange(/*?*/); //node - - var fApplyMultiNode = function(node){ - node.shape = v; - } - - var graphcanvas = LGraphCanvas.active_canvas; - if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ - fApplyMultiNode(node); - }else{ - for (var i in graphcanvas.selected_nodes) { - fApplyMultiNode(graphcanvas.selected_nodes[i]); - } - } - - node.graph.afterChange(/*?*/); //node - node.setDirtyCanvas(true); - } - - return false; - }; - - LGraphCanvas.onMenuNodeRemove = function(value, options, e, menu, node) { - if (!node) { - throw "no node passed"; - } - - var graph = node.graph; - graph.beforeChange(); - - - var fApplyMultiNode = function(node){ - if (node.removable === false) { - return; - } - graph.remove(node); - } - - var graphcanvas = LGraphCanvas.active_canvas; - if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ - fApplyMultiNode(node); - }else{ - for (var i in graphcanvas.selected_nodes) { - fApplyMultiNode(graphcanvas.selected_nodes[i]); - } - } - - graph.afterChange(); - node.setDirtyCanvas(true, true); - }; - - LGraphCanvas.onMenuNodeToSubgraph = function(value, options, e, menu, node) { - var graph = node.graph; - var graphcanvas = LGraphCanvas.active_canvas; - if(!graphcanvas) //?? - return; - - var nodes_list = Object.values( graphcanvas.selected_nodes || {} ); - if( !nodes_list.length ) - nodes_list = [ node ]; - - var subgraph_node = LiteGraph.createNode("graph/subgraph"); - subgraph_node.pos = node.pos.concat(); - graph.add(subgraph_node); - - subgraph_node.buildFromNodes( nodes_list ); - - graphcanvas.deselectAllNodes(); - node.setDirtyCanvas(true, true); - }; - - LGraphCanvas.onMenuNodeClone = function(value, options, e, menu, node) { - - node.graph.beforeChange(); - - var newSelected = {}; - - var fApplyMultiNode = function(node){ - if (node.clonable == false) { - return; - } - var newnode = node.clone(); - if (!newnode) { - return; - } - newnode.pos = [node.pos[0] + 5, node.pos[1] + 5]; - node.graph.add(newnode); - newSelected[newnode.id] = newnode; - } - - var graphcanvas = LGraphCanvas.active_canvas; - if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ - fApplyMultiNode(node); - }else{ - for (var i in graphcanvas.selected_nodes) { - fApplyMultiNode(graphcanvas.selected_nodes[i]); - } - } - - if(Object.keys(newSelected).length){ - graphcanvas.selectNodes(newSelected); - } - - node.graph.afterChange(); - - node.setDirtyCanvas(true, true); - }; - - LGraphCanvas.node_colors = { - red: { color: "#322", bgcolor: "#533", groupcolor: "#A88" }, - brown: { color: "#332922", bgcolor: "#593930", groupcolor: "#b06634" }, - green: { color: "#232", bgcolor: "#353", groupcolor: "#8A8" }, - blue: { color: "#223", bgcolor: "#335", groupcolor: "#88A" }, - pale_blue: { - color: "#2a363b", - bgcolor: "#3f5159", - groupcolor: "#3f789e" - }, - cyan: { color: "#233", bgcolor: "#355", groupcolor: "#8AA" }, - purple: { color: "#323", bgcolor: "#535", groupcolor: "#a1309b" }, - yellow: { color: "#432", bgcolor: "#653", groupcolor: "#b58b2a" }, - black: { color: "#222", bgcolor: "#000", groupcolor: "#444" } - }; - - LGraphCanvas.prototype.getCanvasMenuOptions = function() { - var options = null; - var that = this; - if (this.getMenuOptions) { - options = this.getMenuOptions(); - } else { - options = [ - { - content: "Add Node", - has_submenu: true, - callback: LGraphCanvas.onMenuAdd - }, - { content: "Add Group", callback: LGraphCanvas.onGroupAdd }, - //{ content: "Arrange", callback: that.graph.arrange }, - //{content:"Collapse All", callback: LGraphCanvas.onMenuCollapseAll } - ]; - /*if (LiteGraph.showCanvasOptions){ - options.push({ content: "Options", callback: that.showShowGraphOptionsPanel }); - }*/ - - if (this._graph_stack && this._graph_stack.length > 0) { - options.push(null, { - content: "Close subgraph", - callback: this.closeSubgraph.bind(this) - }); - } - } - - if (this.getExtraMenuOptions) { - var extra = this.getExtraMenuOptions(this, options); - if (extra) { - options = options.concat(extra); - } - } - - return options; - }; - - //called by processContextMenu to extract the menu list - LGraphCanvas.prototype.getNodeMenuOptions = function(node) { - var options = null; - - if (node.getMenuOptions) { - options = node.getMenuOptions(this); - } else { - options = [ - { - content: "Inputs", - has_submenu: true, - disabled: true, - callback: LGraphCanvas.showMenuNodeOptionalInputs - }, - { - content: "Outputs", - has_submenu: true, - disabled: true, - callback: LGraphCanvas.showMenuNodeOptionalOutputs - }, - null, - { - content: "Properties", - has_submenu: true, - callback: LGraphCanvas.onShowMenuNodeProperties - }, - null, - { - content: "Title", - callback: LGraphCanvas.onShowPropertyEditor - }, - { - content: "Mode", - has_submenu: true, - callback: LGraphCanvas.onMenuNodeMode - }]; - if(node.resizable !== false){ - options.push({ - content: "Resize", callback: LGraphCanvas.onMenuResizeNode - }); - } - options.push( - { - content: "Collapse", - callback: LGraphCanvas.onMenuNodeCollapse - }, - { content: "Pin", callback: LGraphCanvas.onMenuNodePin }, - { - content: "Colors", - has_submenu: true, - callback: LGraphCanvas.onMenuNodeColors - }, - { - content: "Shapes", - has_submenu: true, - callback: LGraphCanvas.onMenuNodeShapes - }, - null - ); - } - - if (node.onGetInputs) { - var inputs = node.onGetInputs(); - if (inputs && inputs.length) { - options[0].disabled = false; - } - } - - if (node.onGetOutputs) { - var outputs = node.onGetOutputs(); - if (outputs && outputs.length) { - options[1].disabled = false; - } - } - - if (node.getExtraMenuOptions) { - var extra = node.getExtraMenuOptions(this, options); - if (extra) { - extra.push(null); - options = extra.concat(options); - } - } - - if (node.clonable !== false) { - options.push({ - content: "Clone", - callback: LGraphCanvas.onMenuNodeClone - }); - } - - if(0) //TODO - options.push({ - content: "To Subgraph", - callback: LGraphCanvas.onMenuNodeToSubgraph - }); - - options.push(null, { - content: "Remove", - disabled: !(node.removable !== false && !node.block_delete ), - callback: LGraphCanvas.onMenuNodeRemove - }); - - if (node.graph && node.graph.onGetNodeMenuOptions) { - node.graph.onGetNodeMenuOptions(options, node); - } - - return options; - }; - - LGraphCanvas.prototype.getGroupMenuOptions = function(node) { - var o = [ - { content: "Title", callback: LGraphCanvas.onShowPropertyEditor }, - { - content: "Color", - has_submenu: true, - callback: LGraphCanvas.onMenuNodeColors - }, - { - content: "Font size", - property: "font_size", - type: "Number", - callback: LGraphCanvas.onShowPropertyEditor - }, - null, - { content: "Remove", callback: LGraphCanvas.onMenuNodeRemove } - ]; - - return o; - }; - - LGraphCanvas.prototype.processContextMenu = function(node, event) { - var that = this; - var canvas = LGraphCanvas.active_canvas; - var ref_window = canvas.getCanvasWindow(); - - var menu_info = null; - var options = { - event: event, - callback: inner_option_clicked, - extra: node - }; - - if(node) - options.title = node.type; - - //check if mouse is in input - var slot = null; - if (node) { - slot = node.getSlotInPosition(event.canvasX, event.canvasY); - LGraphCanvas.active_node = node; - } - - if (slot) { - //on slot - menu_info = []; - if (node.getSlotMenuOptions) { - menu_info = node.getSlotMenuOptions(slot); - } else { - if ( - slot && - slot.output && - slot.output.links && - slot.output.links.length - ) { - menu_info.push({ content: "Disconnect Links", slot: slot }); - } - var _slot = slot.input || slot.output; - if (_slot.removable){ - menu_info.push( - _slot.locked - ? "Cannot remove" - : { content: "Remove Slot", slot: slot } - ); - } - if (!_slot.nameLocked){ - menu_info.push({ content: "Rename Slot", slot: slot }); - } - - } - options.title = - (slot.input ? slot.input.type : slot.output.type) || "*"; - if (slot.input && slot.input.type == LiteGraph.ACTION) { - options.title = "Action"; - } - if (slot.output && slot.output.type == LiteGraph.EVENT) { - options.title = "Event"; - } - } else { - if (node) { - //on node - menu_info = this.getNodeMenuOptions(node); - } else { - menu_info = this.getCanvasMenuOptions(); - var group = this.graph.getGroupOnPos( - event.canvasX, - event.canvasY - ); - if (group) { - //on group - menu_info.push(null, { - content: "Edit Group", - has_submenu: true, - submenu: { - title: "Group", - extra: group, - options: this.getGroupMenuOptions(group) - } - }); - } - } - } - - //show menu - if (!menu_info) { - return; - } - - var menu = new LiteGraph.ContextMenu(menu_info, options, ref_window); - - function inner_option_clicked(v, options, e) { - if (!v) { - return; - } - - if (v.content == "Remove Slot") { - var info = v.slot; - node.graph.beforeChange(); - if (info.input) { - node.removeInput(info.slot); - } else if (info.output) { - node.removeOutput(info.slot); - } - node.graph.afterChange(); - return; - } else if (v.content == "Disconnect Links") { - var info = v.slot; - node.graph.beforeChange(); - if (info.output) { - node.disconnectOutput(info.slot); - } else if (info.input) { - node.disconnectInput(info.slot); - } - node.graph.afterChange(); - return; - } else if (v.content == "Rename Slot") { - var info = v.slot; - var slot_info = info.input - ? node.getInputInfo(info.slot) - : node.getOutputInfo(info.slot); - var dialog = that.createDialog( - "Name", - options - ); - var input = dialog.querySelector("input"); - if (input && slot_info) { - input.value = slot_info.label || ""; - } - var inner = function(){ - node.graph.beforeChange(); - if (input.value) { - if (slot_info) { - slot_info.label = input.value; - } - that.setDirty(true); - } - dialog.close(); - node.graph.afterChange(); - } - dialog.querySelector("button").addEventListener("click", inner); - input.addEventListener("keydown", function(e) { - dialog.is_modified = true; - if (e.keyCode == 27) { - //ESC - dialog.close(); - } else if (e.keyCode == 13) { - inner(); // save - } else if (e.keyCode != 13 && e.target.localName != "textarea") { - return; - } - e.preventDefault(); - e.stopPropagation(); - }); - input.focus(); - } - - //if(v.callback) - // return v.callback.call(that, node, options, e, menu, that, event ); - } - }; - - //API ************************************************* - //like rect but rounded corners - if (typeof(window) != "undefined" && window.CanvasRenderingContext2D && !window.CanvasRenderingContext2D.prototype.roundRect) { - window.CanvasRenderingContext2D.prototype.roundRect = function( - x, - y, - w, - h, - radius, - radius_low - ) { - var top_left_radius = 0; - var top_right_radius = 0; - var bottom_left_radius = 0; - var bottom_right_radius = 0; - - if ( radius === 0 ) - { - this.rect(x,y,w,h); - return; - } - - if(radius_low === undefined) - radius_low = radius; - - //make it compatible with official one - if(radius != null && radius.constructor === Array) - { - if(radius.length == 1) - top_left_radius = top_right_radius = bottom_left_radius = bottom_right_radius = radius[0]; - else if(radius.length == 2) - { - top_left_radius = bottom_right_radius = radius[0]; - top_right_radius = bottom_left_radius = radius[1]; - } - else if(radius.length == 4) - { - top_left_radius = radius[0]; - top_right_radius = radius[1]; - bottom_left_radius = radius[2]; - bottom_right_radius = radius[3]; - } - else - return; - } - else //old using numbers - { - top_left_radius = radius || 0; - top_right_radius = radius || 0; - bottom_left_radius = radius_low || 0; - bottom_right_radius = radius_low || 0; - } - - //top right - this.moveTo(x + top_left_radius, y); - this.lineTo(x + w - top_right_radius, y); - this.quadraticCurveTo(x + w, y, x + w, y + top_right_radius); - - //bottom right - this.lineTo(x + w, y + h - bottom_right_radius); - this.quadraticCurveTo( - x + w, - y + h, - x + w - bottom_right_radius, - y + h - ); - - //bottom left - this.lineTo(x + bottom_right_radius, y + h); - this.quadraticCurveTo(x, y + h, x, y + h - bottom_left_radius); - - //top left - this.lineTo(x, y + bottom_left_radius); - this.quadraticCurveTo(x, y, x + top_left_radius, y); - }; - }//if - - function compareObjects(a, b) { - for (var i in a) { - if (a[i] != b[i]) { - return false; - } - } - return true; - } - LiteGraph.compareObjects = compareObjects; - - function distance(a, b) { - return Math.sqrt( - (b[0] - a[0]) * (b[0] - a[0]) + (b[1] - a[1]) * (b[1] - a[1]) - ); - } - LiteGraph.distance = distance; - - function colorToString(c) { - return ( - "rgba(" + - Math.round(c[0] * 255).toFixed() + - "," + - Math.round(c[1] * 255).toFixed() + - "," + - Math.round(c[2] * 255).toFixed() + - "," + - (c.length == 4 ? c[3].toFixed(2) : "1.0") + - ")" - ); - } - LiteGraph.colorToString = colorToString; - - function isInsideRectangle(x, y, left, top, width, height) { - if (left < x && left + width > x && top < y && top + height > y) { - return true; - } - return false; - } - LiteGraph.isInsideRectangle = isInsideRectangle; - - //[minx,miny,maxx,maxy] - function growBounding(bounding, x, y) { - if (x < bounding[0]) { - bounding[0] = x; - } else if (x > bounding[2]) { - bounding[2] = x; - } - - if (y < bounding[1]) { - bounding[1] = y; - } else if (y > bounding[3]) { - bounding[3] = y; - } - } - LiteGraph.growBounding = growBounding; - - //point inside bounding box - function isInsideBounding(p, bb) { - if ( - p[0] < bb[0][0] || - p[1] < bb[0][1] || - p[0] > bb[1][0] || - p[1] > bb[1][1] - ) { - return false; - } - return true; - } - LiteGraph.isInsideBounding = isInsideBounding; - - //bounding overlap, format: [ startx, starty, width, height ] - function overlapBounding(a, b) { - var A_end_x = a[0] + a[2]; - var A_end_y = a[1] + a[3]; - var B_end_x = b[0] + b[2]; - var B_end_y = b[1] + b[3]; - - if ( - a[0] > B_end_x || - a[1] > B_end_y || - A_end_x < b[0] || - A_end_y < b[1] - ) { - return false; - } - return true; - } - LiteGraph.overlapBounding = overlapBounding; - - //Convert a hex value to its decimal value - the inputted hex must be in the - // format of a hex triplet - the kind we use for HTML colours. The function - // will return an array with three values. - function hex2num(hex) { - if (hex.charAt(0) == "#") { - hex = hex.slice(1); - } //Remove the '#' char - if there is one. - hex = hex.toUpperCase(); - var hex_alphabets = "0123456789ABCDEF"; - var value = new Array(3); - var k = 0; - var int1, int2; - for (var i = 0; i < 6; i += 2) { - int1 = hex_alphabets.indexOf(hex.charAt(i)); - int2 = hex_alphabets.indexOf(hex.charAt(i + 1)); - value[k] = int1 * 16 + int2; - k++; - } - return value; - } - - LiteGraph.hex2num = hex2num; - - //Give a array with three values as the argument and the function will return - // the corresponding hex triplet. - function num2hex(triplet) { - var hex_alphabets = "0123456789ABCDEF"; - var hex = "#"; - var int1, int2; - for (var i = 0; i < 3; i++) { - int1 = triplet[i] / 16; - int2 = triplet[i] % 16; - - hex += hex_alphabets.charAt(int1) + hex_alphabets.charAt(int2); - } - return hex; - } - - LiteGraph.num2hex = num2hex; - - /* LiteGraph GUI elements used for canvas editing *************************************/ - - /** - * ContextMenu from LiteGUI - * - * @class ContextMenu - * @constructor - * @param {Array} values (allows object { title: "Nice text", callback: function ... }) - * @param {Object} options [optional] Some options:\ - * - title: title to show on top of the menu - * - callback: function to call when an option is clicked, it receives the item information - * - ignore_item_callbacks: ignores the callback inside the item, it just calls the options.callback - * - event: you can pass a MouseEvent, this way the ContextMenu appears in that position - */ - function ContextMenu(values, options) { - options = options || {}; - this.options = options; - var that = this; - - //to link a menu with its parent - if (options.parentMenu) { - if (options.parentMenu.constructor !== this.constructor) { - console.error( - "parentMenu must be of class ContextMenu, ignoring it" - ); - options.parentMenu = null; - } else { - this.parentMenu = options.parentMenu; - this.parentMenu.lock = true; - this.parentMenu.current_submenu = this; - } - } - - var eventClass = null; - if(options.event) //use strings because comparing classes between windows doesnt work - eventClass = options.event.constructor.name; - if ( eventClass !== "MouseEvent" && - eventClass !== "CustomEvent" && - eventClass !== "PointerEvent" - ) { - console.error( - "Event passed to ContextMenu is not of type MouseEvent or CustomEvent. Ignoring it. ("+eventClass+")" - ); - options.event = null; - } - - var root = document.createElement("div"); - root.className = "litegraph litecontextmenu litemenubar-panel"; - if (options.className) { - root.className += " " + options.className; - } - root.style.minWidth = 100; - root.style.minHeight = 100; - root.style.pointerEvents = "none"; - setTimeout(function() { - root.style.pointerEvents = "auto"; - }, 100); //delay so the mouse up event is not caught by this element - - //this prevents the default context browser menu to open in case this menu was created when pressing right button - LiteGraph.pointerListenerAdd(root,"up", - function(e) { - //console.log("pointerevents: ContextMenu up root prevent"); - e.preventDefault(); - return true; - }, - true - ); - root.addEventListener( - "contextmenu", - function(e) { - if (e.button != 2) { - //right button - return false; - } - e.preventDefault(); - return false; - }, - true - ); - - LiteGraph.pointerListenerAdd(root,"down", - function(e) { - //console.log("pointerevents: ContextMenu down"); - if (e.button == 2) { - that.close(); - e.preventDefault(); - return true; - } - }, - true - ); - - function on_mouse_wheel(e) { - var pos = parseInt(root.style.top); - root.style.top = - (pos + e.deltaY * options.scroll_speed).toFixed() + "px"; - e.preventDefault(); - return true; - } - - if (!options.scroll_speed) { - options.scroll_speed = 0.1; - } - - root.addEventListener("wheel", on_mouse_wheel, true); - root.addEventListener("mousewheel", on_mouse_wheel, true); - - this.root = root; - - //title - if (options.title) { - var element = document.createElement("div"); - element.className = "litemenu-title"; - element.innerHTML = options.title; - root.appendChild(element); - } - - //entries - var num = 0; - for (var i=0; i < values.length; i++) { - var name = values.constructor == Array ? values[i] : i; - if (name != null && name.constructor !== String) { - name = name.content === undefined ? String(name) : name.content; - } - var value = values[i]; - this.addItem(name, value, options); - num++; - } - - //close on leave? touch enabled devices won't work TODO use a global device detector and condition on that - /*LiteGraph.pointerListenerAdd(root,"leave", function(e) { - console.log("pointerevents: ContextMenu leave"); - if (that.lock) { - return; - } - if (root.closing_timer) { - clearTimeout(root.closing_timer); - } - root.closing_timer = setTimeout(that.close.bind(that, e), 500); - //that.close(e); - });*/ - - LiteGraph.pointerListenerAdd(root,"enter", function(e) { - //console.log("pointerevents: ContextMenu enter"); - if (root.closing_timer) { - clearTimeout(root.closing_timer); - } - }); - - //insert before checking position - var root_document = document; - if (options.event) { - root_document = options.event.target.ownerDocument; - } - - if (!root_document) { - root_document = document; - } - - if( root_document.fullscreenElement ) - root_document.fullscreenElement.appendChild(root); - else - root_document.body.appendChild(root); - - //compute best position - var left = options.left || 0; - var top = options.top || 0; - if (options.event) { - left = options.event.clientX - 10; - top = options.event.clientY - 10; - if (options.title) { - top -= 20; - } - - if (options.parentMenu) { - var rect = options.parentMenu.root.getBoundingClientRect(); - left = rect.left + rect.width; - } - - var body_rect = document.body.getBoundingClientRect(); - var root_rect = root.getBoundingClientRect(); - if(body_rect.height == 0) - console.error("document.body height is 0. That is dangerous, set html,body { height: 100%; }"); - - if (body_rect.width && left > body_rect.width - root_rect.width - 10) { - left = body_rect.width - root_rect.width - 10; - } - if (body_rect.height && top > body_rect.height - root_rect.height - 10) { - top = body_rect.height - root_rect.height - 10; - } - } - - root.style.left = left + "px"; - root.style.top = top + "px"; - - if (options.scale) { - root.style.transform = "scale(" + options.scale + ")"; - } - } - - ContextMenu.prototype.addItem = function(name, value, options) { - var that = this; - options = options || {}; - - var element = document.createElement("div"); - element.className = "litemenu-entry submenu"; - - var disabled = false; - - if (value === null) { - element.classList.add("separator"); - //element.innerHTML = "
" - //continue; - } else { - element.innerHTML = value && value.title ? value.title : name; - element.value = value; - - if (value) { - if (value.disabled) { - disabled = true; - element.classList.add("disabled"); - } - if (value.submenu || value.has_submenu) { - element.classList.add("has_submenu"); - } - } - - if (typeof value == "function") { - element.dataset["value"] = name; - element.onclick_callback = value; - } else { - element.dataset["value"] = value; - } - - if (value.className) { - element.className += " " + value.className; - } - } - - this.root.appendChild(element); - if (!disabled) { - element.addEventListener("click", inner_onclick); - } - if (options.autoopen) { - LiteGraph.pointerListenerAdd(element,"enter",inner_over); - } - - function inner_over(e) { - var value = this.value; - if (!value || !value.has_submenu) { - return; - } - //if it is a submenu, autoopen like the item was clicked - inner_onclick.call(this, e); - } - - //menu option clicked - function inner_onclick(e) { - var value = this.value; - var close_parent = true; - - if (that.current_submenu) { - that.current_submenu.close(e); - } - - //global callback - if (options.callback) { - var r = options.callback.call( - this, - value, - options, - e, - that, - options.node - ); - if (r === true) { - close_parent = false; - } - } - - //special cases - if (value) { - if ( - value.callback && - !options.ignore_item_callbacks && - value.disabled !== true - ) { - //item callback - var r = value.callback.call( - this, - value, - options, - e, - that, - options.extra - ); - if (r === true) { - close_parent = false; - } - } - if (value.submenu) { - if (!value.submenu.options) { - throw "ContextMenu submenu needs options"; - } - var submenu = new that.constructor(value.submenu.options, { - callback: value.submenu.callback, - event: e, - parentMenu: that, - ignore_item_callbacks: - value.submenu.ignore_item_callbacks, - title: value.submenu.title, - extra: value.submenu.extra, - autoopen: options.autoopen - }); - close_parent = false; - } - } - - if (close_parent && !that.lock) { - that.close(); - } - } - - return element; - }; - - ContextMenu.prototype.close = function(e, ignore_parent_menu) { - if (this.root.parentNode) { - this.root.parentNode.removeChild(this.root); - } - if (this.parentMenu && !ignore_parent_menu) { - this.parentMenu.lock = false; - this.parentMenu.current_submenu = null; - if (e === undefined) { - this.parentMenu.close(); - } else if ( - e && - !ContextMenu.isCursorOverElement(e, this.parentMenu.root) - ) { - ContextMenu.trigger(this.parentMenu.root, LiteGraph.pointerevents_method+"leave", e); - } - } - if (this.current_submenu) { - this.current_submenu.close(e, true); - } - - if (this.root.closing_timer) { - clearTimeout(this.root.closing_timer); - } - - // TODO implement : LiteGraph.contextMenuClosed(); :: keep track of opened / closed / current ContextMenu - // on key press, allow filtering/selecting the context menu elements - }; - - //this code is used to trigger events easily (used in the context menu mouseleave - ContextMenu.trigger = function(element, event_name, params, origin) { - var evt = document.createEvent("CustomEvent"); - evt.initCustomEvent(event_name, true, true, params); //canBubble, cancelable, detail - evt.srcElement = origin; - if (element.dispatchEvent) { - element.dispatchEvent(evt); - } else if (element.__events) { - element.__events.dispatchEvent(evt); - } - //else nothing seems binded here so nothing to do - return evt; - }; - - //returns the top most menu - ContextMenu.prototype.getTopMenu = function() { - if (this.options.parentMenu) { - return this.options.parentMenu.getTopMenu(); - } - return this; - }; - - ContextMenu.prototype.getFirstEvent = function() { - if (this.options.parentMenu) { - return this.options.parentMenu.getFirstEvent(); - } - return this.options.event; - }; - - ContextMenu.isCursorOverElement = function(event, element) { - var left = event.clientX; - var top = event.clientY; - var rect = element.getBoundingClientRect(); - if (!rect) { - return false; - } - if ( - top > rect.top && - top < rect.top + rect.height && - left > rect.left && - left < rect.left + rect.width - ) { - return true; - } - return false; - }; - - LiteGraph.ContextMenu = ContextMenu; - - LiteGraph.closeAllContextMenus = function(ref_window) { - ref_window = ref_window || window; - - var elements = ref_window.document.querySelectorAll(".litecontextmenu"); - if (!elements.length) { - return; - } - - var result = []; - for (var i = 0; i < elements.length; i++) { - result.push(elements[i]); - } - - for (var i=0; i < result.length; i++) { - if (result[i].close) { - result[i].close(); - } else if (result[i].parentNode) { - result[i].parentNode.removeChild(result[i]); - } - } - }; - - LiteGraph.extendClass = function(target, origin) { - for (var i in origin) { - //copy class properties - if (target.hasOwnProperty(i)) { - continue; - } - target[i] = origin[i]; - } - - if (origin.prototype) { - //copy prototype properties - for (var i in origin.prototype) { - //only enumerable - if (!origin.prototype.hasOwnProperty(i)) { - continue; - } - - if (target.prototype.hasOwnProperty(i)) { - //avoid overwriting existing ones - continue; - } - - //copy getters - if (origin.prototype.__lookupGetter__(i)) { - target.prototype.__defineGetter__( - i, - origin.prototype.__lookupGetter__(i) - ); - } else { - target.prototype[i] = origin.prototype[i]; - } - - //and setters - if (origin.prototype.__lookupSetter__(i)) { - target.prototype.__defineSetter__( - i, - origin.prototype.__lookupSetter__(i) - ); - } - } - } - }; - - //used by some widgets to render a curve editor - function CurveEditor( points ) - { - this.points = points; - this.selected = -1; - this.nearest = -1; - this.size = null; //stores last size used - this.must_update = true; - this.margin = 5; - } - - CurveEditor.sampleCurve = function(f,points) - { - if(!points) - return; - for(var i = 0; i < points.length - 1; ++i) - { - var p = points[i]; - var pn = points[i+1]; - if(pn[0] < f) - continue; - var r = (pn[0] - p[0]); - if( Math.abs(r) < 0.00001 ) - return p[1]; - var local_f = (f - p[0]) / r; - return p[1] * (1.0 - local_f) + pn[1] * local_f; - } - return 0; - } - - CurveEditor.prototype.draw = function( ctx, size, graphcanvas, background_color, line_color, inactive ) - { - var points = this.points; - if(!points) - return; - this.size = size; - var w = size[0] - this.margin * 2; - var h = size[1] - this.margin * 2; - - line_color = line_color || "#666"; - - ctx.save(); - ctx.translate(this.margin,this.margin); - - if(background_color) - { - ctx.fillStyle = "#111"; - ctx.fillRect(0,0,w,h); - ctx.fillStyle = "#222"; - ctx.fillRect(w*0.5,0,1,h); - ctx.strokeStyle = "#333"; - ctx.strokeRect(0,0,w,h); - } - ctx.strokeStyle = line_color; - if(inactive) - ctx.globalAlpha = 0.5; - ctx.beginPath(); - for(var i = 0; i < points.length; ++i) - { - var p = points[i]; - ctx.lineTo( p[0] * w, (1.0 - p[1]) * h ); - } - ctx.stroke(); - ctx.globalAlpha = 1; - if(!inactive) - for(var i = 0; i < points.length; ++i) - { - var p = points[i]; - ctx.fillStyle = this.selected == i ? "#FFF" : (this.nearest == i ? "#DDD" : "#AAA"); - ctx.beginPath(); - ctx.arc( p[0] * w, (1.0 - p[1]) * h, 2, 0, Math.PI * 2 ); - ctx.fill(); - } - ctx.restore(); - } - - //localpos is mouse in curve editor space - CurveEditor.prototype.onMouseDown = function( localpos, graphcanvas ) - { - var points = this.points; - if(!points) - return; - if( localpos[1] < 0 ) - return; - - //this.captureInput(true); - var w = this.size[0] - this.margin * 2; - var h = this.size[1] - this.margin * 2; - var x = localpos[0] - this.margin; - var y = localpos[1] - this.margin; - var pos = [x,y]; - var max_dist = 30 / graphcanvas.ds.scale; - //search closer one - this.selected = this.getCloserPoint(pos, max_dist); - //create one - if(this.selected == -1) - { - var point = [x / w, 1 - y / h]; - points.push(point); - points.sort(function(a,b){ return a[0] - b[0]; }); - this.selected = points.indexOf(point); - this.must_update = true; - } - if(this.selected != -1) - return true; - } - - CurveEditor.prototype.onMouseMove = function( localpos, graphcanvas ) - { - var points = this.points; - if(!points) - return; - var s = this.selected; - if(s < 0) - return; - var x = (localpos[0] - this.margin) / (this.size[0] - this.margin * 2 ); - var y = (localpos[1] - this.margin) / (this.size[1] - this.margin * 2 ); - var curvepos = [(localpos[0] - this.margin),(localpos[1] - this.margin)]; - var max_dist = 30 / graphcanvas.ds.scale; - this._nearest = this.getCloserPoint(curvepos, max_dist); - var point = points[s]; - if(point) - { - var is_edge_point = s == 0 || s == points.length - 1; - if( !is_edge_point && (localpos[0] < -10 || localpos[0] > this.size[0] + 10 || localpos[1] < -10 || localpos[1] > this.size[1] + 10) ) - { - points.splice(s,1); - this.selected = -1; - return; - } - if( !is_edge_point ) //not edges - point[0] = Math.clamp(x,0,1); - else - point[0] = s == 0 ? 0 : 1; - point[1] = 1.0 - Math.clamp(y,0,1); - points.sort(function(a,b){ return a[0] - b[0]; }); - this.selected = points.indexOf(point); - this.must_update = true; - } - } - - CurveEditor.prototype.onMouseUp = function( localpos, graphcanvas ) - { - this.selected = -1; - return false; - } - - CurveEditor.prototype.getCloserPoint = function(pos, max_dist) - { - var points = this.points; - if(!points) - return -1; - max_dist = max_dist || 30; - var w = (this.size[0] - this.margin * 2); - var h = (this.size[1] - this.margin * 2); - var num = points.length; - var p2 = [0,0]; - var min_dist = 1000000; - var closest = -1; - var last_valid = -1; - for(var i = 0; i < num; ++i) - { - var p = points[i]; - p2[0] = p[0] * w; - p2[1] = (1.0 - p[1]) * h; - if(p2[0] < pos[0]) - last_valid = i; - var dist = vec2.distance(pos,p2); - if(dist > min_dist || dist > max_dist) - continue; - closest = i; - min_dist = dist; - } - return closest; - } - - LiteGraph.CurveEditor = CurveEditor; - - //used to create nodes from wrapping functions - LiteGraph.getParameterNames = function(func) { - return (func + "") - .replace(/[/][/].*$/gm, "") // strip single-line comments - .replace(/\s+/g, "") // strip white space - .replace(/[/][*][^/*]*[*][/]/g, "") // strip multi-line comments /**/ - .split("){", 1)[0] - .replace(/^[^(]*[(]/, "") // extract the parameters - .replace(/=[^,]+/g, "") // strip any ES6 defaults - .split(",") - .filter(Boolean); // split & filter [""] - }; - - /* helper for interaction: pointer, touch, mouse Listeners - used by LGraphCanvas DragAndScale ContextMenu*/ - LiteGraph.pointerListenerAdd = function(oDOM, sEvIn, fCall, capture=false) { - if (!oDOM || !oDOM.addEventListener || !sEvIn || typeof fCall!=="function"){ - //console.log("cant pointerListenerAdd "+oDOM+", "+sEvent+", "+fCall); - return; // -- break -- - } - - var sMethod = LiteGraph.pointerevents_method; - var sEvent = sEvIn; - - // UNDER CONSTRUCTION - // convert pointerevents to touch event when not available - if (sMethod=="pointer" && !window.PointerEvent){ - console.warn("sMethod=='pointer' && !window.PointerEvent"); - console.log("Converting pointer["+sEvent+"] : down move up cancel enter TO touchstart touchmove touchend, etc .."); - switch(sEvent){ - case "down":{ - sMethod = "touch"; - sEvent = "start"; - break; - } - case "move":{ - sMethod = "touch"; - //sEvent = "move"; - break; - } - case "up":{ - sMethod = "touch"; - sEvent = "end"; - break; - } - case "cancel":{ - sMethod = "touch"; - //sEvent = "cancel"; - break; - } - case "enter":{ - console.log("debug: Should I send a move event?"); // ??? - break; - } - // case "over": case "out": not used at now - default:{ - console.warn("PointerEvent not available in this browser ? The event "+sEvent+" would not be called"); - } - } - } - - switch(sEvent){ - //both pointer and move events - case "down": case "up": case "move": case "over": case "out": case "enter": - { - oDOM.addEventListener(sMethod+sEvent, fCall, capture); - } - // only pointerevents - case "leave": case "cancel": case "gotpointercapture": case "lostpointercapture": - { - if (sMethod!="mouse"){ - return oDOM.addEventListener(sMethod+sEvent, fCall, capture); - } - } - // not "pointer" || "mouse" - default: - return oDOM.addEventListener(sEvent, fCall, capture); - } - } - LiteGraph.pointerListenerRemove = function(oDOM, sEvent, fCall, capture=false) { - if (!oDOM || !oDOM.removeEventListener || !sEvent || typeof fCall!=="function"){ - //console.log("cant pointerListenerRemove "+oDOM+", "+sEvent+", "+fCall); - return; // -- break -- - } - switch(sEvent){ - //both pointer and move events - case "down": case "up": case "move": case "over": case "out": case "enter": - { - if (LiteGraph.pointerevents_method=="pointer" || LiteGraph.pointerevents_method=="mouse"){ - oDOM.removeEventListener(LiteGraph.pointerevents_method+sEvent, fCall, capture); - } - } - // only pointerevents - case "leave": case "cancel": case "gotpointercapture": case "lostpointercapture": - { - if (LiteGraph.pointerevents_method=="pointer"){ - return oDOM.removeEventListener(LiteGraph.pointerevents_method+sEvent, fCall, capture); - } - } - // not "pointer" || "mouse" - default: - return oDOM.removeEventListener(sEvent, fCall, capture); - } - } - - Math.clamp = function(v, a, b) { - return a > v ? a : b < v ? b : v; - }; - - if (typeof window != "undefined" && !window["requestAnimationFrame"]) { - window.requestAnimationFrame = - window.webkitRequestAnimationFrame || - window.mozRequestAnimationFrame || - function(callback) { - window.setTimeout(callback, 1000 / 60); - }; - } -})(this); - -if (typeof exports != "undefined") { - exports.LiteGraph = this.LiteGraph; -} - - diff --git a/build/litegraph.core.min.js b/build/litegraph.core.min.js deleted file mode 100755 index 1df0d4e8e..000000000 --- a/build/litegraph.core.min.js +++ /dev/null @@ -1,346 +0,0 @@ -var $jscomp=$jscomp||{};$jscomp.scope={};$jscomp.ASSUME_ES5=!1;$jscomp.ASSUME_NO_NATIVE_MAP=!1;$jscomp.ASSUME_NO_NATIVE_SET=!1;$jscomp.defineProperty=$jscomp.ASSUME_ES5||"function"==typeof Object.defineProperties?Object.defineProperty:function(r,v,w){r!=Array.prototype&&r!=Object.prototype&&(r[v]=w.value)};$jscomp.getGlobal=function(r){return"undefined"!=typeof window&&window===r?r:"undefined"!=typeof global&&null!=global?global:r};$jscomp.global=$jscomp.getGlobal(this); -$jscomp.polyfill=function(r,v,w,l){if(v){w=$jscomp.global;r=r.split(".");for(l=0;lr&&(r=Math.max(0,w+r));if(null==l||l>w)l=w;l=Number(l);0>l&&(l=Math.max(0,w+l));for(r=Number(r||0);r=y}},"es6","es3"); -$jscomp.findInternal=function(r,v,w){r instanceof String&&(r=String(r));for(var l=r.length,z=0;za&&db?!0:!1}function F(a,b){var c=a[0]+a[2],d=a[1]+a[3],e=b[1]+b[3];return a[0]>b[0]+b[2]||a[1]>e||c -h.width-k.width-10&&(e=h.width-k.width-10),h.height&&a>h.height-k.height-10&&(a=h.height-k.height-10));f.style.left=e+"px";f.style.top=a+"px";b.scale&&(f.style.transform="scale("+b.scale+")")}function E(a){this.points=a;this.nearest=this.selected=-1;this.size=null;this.must_update=!0;this.margin=5}var g=r.LiteGraph={VERSION:.4,CANVAS_GRID_SIZE:10,NODE_TITLE_HEIGHT:30,NODE_TITLE_TEXT_Y:20,NODE_SLOT_HEIGHT:20,NODE_WIDGET_HEIGHT:20,NODE_WIDTH:140,NODE_MIN_WIDTH:50,NODE_COLLAPSED_RADIUS:10,NODE_COLLAPSED_WIDTH:80, -NODE_TITLE_COLOR:"#999",NODE_SELECTED_TITLE_COLOR:"#FFF",NODE_TEXT_SIZE:14,NODE_TEXT_COLOR:"#AAA",NODE_SUBTEXT_SIZE:12,NODE_DEFAULT_COLOR:"#333",NODE_DEFAULT_BGCOLOR:"#353535",NODE_DEFAULT_BOXCOLOR:"#666",NODE_DEFAULT_SHAPE:"box",NODE_BOX_OUTLINE_COLOR:"#FFF",DEFAULT_SHADOW_COLOR:"rgba(0,0,0,0.5)",DEFAULT_GROUP_FONT:24,WIDGET_BGCOLOR:"#222",WIDGET_OUTLINE_COLOR:"#666",WIDGET_TEXT_COLOR:"#DDD",WIDGET_SECONDARY_TEXT_COLOR:"#999",LINK_COLOR:"#9A9",EVENT_LINK_COLOR:"#A86",CONNECTING_LINK_COLOR:"#AFA", -MAX_NUMBER_OF_NODES:1E3,DEFAULT_POSITION:[100,100],VALID_SHAPES:["default","box","round","card"],BOX_SHAPE:1,ROUND_SHAPE:2,CIRCLE_SHAPE:3,CARD_SHAPE:4,ARROW_SHAPE:5,GRID_SHAPE:6,INPUT:1,OUTPUT:2,EVENT:-1,ACTION:-1,NODE_MODES:["Always","On Event","Never","On Trigger"],NODE_MODES_COLORS:["#666","#422","#333","#224","#626"],ALWAYS:0,ON_EVENT:1,NEVER:2,ON_TRIGGER:3,UP:1,DOWN:2,LEFT:3,RIGHT:4,CENTER:5,LINK_RENDER_MODES:["Straight","Linear","Spline"],STRAIGHT_LINK:0,LINEAR_LINK:1,SPLINE_LINK:2,NORMAL_TITLE:0, -NO_TITLE:1,TRANSPARENT_TITLE:2,AUTOHIDE_TITLE:3,VERTICAL_LAYOUT:"vertical",proxy:null,node_images_path:"",debug:!1,catch_exceptions:!0,throw_errors:!0,allow_scripts:!1,registered_node_types:{},node_types_by_file_extension:{},Nodes:{},Globals:{},searchbox_extras:{},auto_sort_node_types:!1,node_box_coloured_when_on:!1,node_box_coloured_by_mode:!1,dialog_close_on_mouse_leave:!0,dialog_close_on_mouse_leave_delay:500,shift_click_do_break_link_from:!1,click_do_break_link_to:!1,search_hide_on_mouse_leave:!0, -search_filter_enabled:!1,search_show_all_on_open:!0,auto_load_slot_types:!1,registered_slot_in_types:{},registered_slot_out_types:{},slot_types_in:[],slot_types_out:[],slot_types_default_in:[],slot_types_default_out:[],alt_drag_do_clone_nodes:!1,do_add_triggers_slots:!1,allow_multi_output_for_events:!0,middle_click_slot_add_default_node:!1,release_link_on_empty_shows_menu:!1,pointerevents_method:"mouse",registerNodeType:function(a,b){if(!b.prototype)throw"Cannot register a simple object, it must be a class with a prototype"; -b.type=a;g.debug&&console.log("Node registered: "+a);a.split("/");var c=b.name,d=a.lastIndexOf("/");b.category=a.substr(0,d);b.title||(b.title=c);if(b.prototype)for(var e in l.prototype)b.prototype[e]||(b.prototype[e]=l.prototype[e]);if(d=this.registered_node_types[a])console.log("replacing node type: "+a);else if(Object.hasOwnProperty(b.prototype,"shape")||Object.defineProperty(b.prototype,"shape",{set:function(a){switch(a){case "default":delete this._shape;break;case "box":this._shape=g.BOX_SHAPE; -break;case "round":this._shape=g.ROUND_SHAPE;break;case "circle":this._shape=g.CIRCLE_SHAPE;break;case "card":this._shape=g.CARD_SHAPE;break;default:this._shape=a}},get:function(a){return this._shape},enumerable:!0,configurable:!0}),b.prototype.onPropertyChange&&console.warn("LiteGraph node class "+a+" has onPropertyChange method, it must be called onPropertyChanged with d at the end"),b.supported_extensions)for(e in b.supported_extensions){var f=b.supported_extensions[e];f&&f.constructor===String&& -(this.node_types_by_file_extension[f.toLowerCase()]=b)}this.registered_node_types[a]=b;b.constructor.name&&(this.Nodes[c]=b);if(g.onNodeTypeRegistered)g.onNodeTypeRegistered(a,b);if(d&&g.onNodeTypeReplaced)g.onNodeTypeReplaced(a,b,d);b.prototype.onPropertyChange&&console.warn("LiteGraph node class "+a+" has onPropertyChange method, it must be called onPropertyChanged with d at the end");if(b.supported_extensions)for(e=0;ek&&(k=f.size[t]);q+=f.size[b==g.VERTICAL_LAYOUT?0:1]+a+g.NODE_TITLE_HEIGHT}c+=k+a}this.setDirtyCanvas(!0,!0)};v.prototype.getTime=function(){return this.globaltime}; -v.prototype.getFixedTime=function(){return this.fixedtime};v.prototype.getElapsedTime=function(){return this.elapsed_time};v.prototype.sendEventToAllNodes=function(a,b,c){c=c||g.ALWAYS;var d=this._nodes_in_order?this._nodes_in_order:this._nodes;if(d)for(var e=0,f=d.length;e=g.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached"; -null==a.id||-1==a.id?a.id=++this.last_node_id:this.last_node_ida.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.properties_info=[];this.flags={}};l.prototype.configure=function(a){this.graph&&this.graph._version++; -for(var b in a)if("properties"==b)for(var c in a.properties){if(this.properties[c]=a.properties[c],this.onPropertyChanged)this.onPropertyChanged(c,a.properties[c])}else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=g.cloneObject(a[b],this[b]):this[b]=a[b]);a.title||(this.title=this.constructor.title);if(this.inputs)for(c=0;c=this.outputs.length)){var c= -this.outputs[a];if(c&&(c._data=b,this.outputs[a].links))for(c=0;c=this.outputs.length)){var c=this.outputs[a];if(c&&(c.type=b,this.outputs[a].links))for(c=0;c=this.inputs.length||null== -this.inputs[a].link)){a=this.graph.links[this.inputs[a].link];if(!a)return null;if(!b)return a.data;b=this.graph.getNodeById(a.origin_id);if(!b)return a.data;if(b.updateOutputData)b.updateOutputData(a.origin_slot);else if(b.onExecute)b.onExecute();return a.data}};l.prototype.getInputDataType=function(a){if(!this.inputs||a>=this.inputs.length||null==this.inputs[a].link)return null;a=this.graph.links[this.inputs[a].link];if(!a)return null;var b=this.graph.getNodeById(a.origin_id);return b?(a=b.outputs[a.origin_slot])? -a.type:null:a.type};l.prototype.getInputDataByName=function(a,b){a=this.findInputSlot(a);return-1==a?null:this.getInputData(a,b)};l.prototype.isInputConnected=function(a){return this.inputs?a=this.inputs.length)return null;a=this.inputs[a];return a&&null!==a.link?(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};l.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,c=this.inputs.length;b= -this.outputs.length?null:this.outputs[a]._data};l.prototype.getOutputInfo=function(a){return this.outputs?a=this.outputs.length)return null;a=this.outputs[a];if(!a.links||0==a.links.length)return null;for(var b=[],c=0;ca&&this.pos[1]-e-cb)return!0;return!1};l.prototype.getSlotInPosition=function(a,b){var c=new Float32Array(2);if(this.inputs)for(var d=0,e=this.inputs.length;d=this.outputs.length)return g.debug&&console.log("Connect: Error, slot number not found"),null;b&&b.constructor=== -Number&&(b=this.graph.getNodeById(b));if(!b)throw"target node is null";if(b==this)return null;if(c.constructor===String){if(c=b.findInputSlot(c),-1==c)return g.debug&&console.log("Connect: Error, no slot of name "+c),null}else if(c===g.EVENT)if(g.do_add_triggers_slots)b.changeMode(g.ON_TRIGGER),c=b.findInputSlot("onTrigger");else return null;else if(!b.inputs||c>=b.inputs.length)return g.debug&&console.log("Connect: Error, slot number not found"),null;var d=b.inputs[c],e=this.outputs[a];if(!this.outputs[a])return null; -b.onBeforeConnectInput&&(c=b.onBeforeConnectInput(c));if(!1===c||null===c||!g.isValidConnection(e.type,d.type))return this.setDirtyCanvas(!1,!0),null;if(b.onConnectInput&&!1===b.onConnectInput(c,e.type,e,this,a)||this.onConnectOutput&&!1===this.onConnectOutput(a,d.type,d,b,c))return null;b.inputs[c]&&null!=b.inputs[c].link&&(this.graph.beforeChange(),b.disconnectInput(c,{doProcessChange:!1}));if(null!==e.links&&e.links.length)switch(e.type){case g.EVENT:g.allow_multi_output_for_events||(this.graph.beforeChange(), -this.disconnectOutput(a,!1,{doProcessChange:!1}))}var f=new w(++this.graph.last_link_id,d.type||e.type,this.id,a,b.id,c);this.graph.links[f.id]=f;null==e.links&&(e.links=[]);e.links.push(f.id);b.inputs[c].link=f.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(g.OUTPUT,a,!0,f,e);if(b.onConnectionsChange)b.onConnectionsChange(g.INPUT,c,!0,f,d);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(g.INPUT,b,c,this,a),this.graph.onNodeConnectionChange(g.OUTPUT, -this,a,b,c));this.setDirtyCanvas(!1,!0);this.graph.afterChange();this.graph.connectionChange(this,f);return f};l.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return g.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return g.debug&&console.log("Connect: Error, slot number not found"),!1;var c=this.outputs[a];if(!c||!c.links||0==c.links.length)return!1;if(b){b.constructor===Number&&(b= -this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var d=0,e=c.links.length;d=this.inputs.length)return g.debug&&console.log("Connect: Error, slot number not found"),!1;var b=this.inputs[a];if(!b)return!1;var c=this.inputs[a].link;if(null!=c){this.inputs[a].link=null;var d=this.graph.links[c];if(d){var e=this.graph.getNodeById(d.origin_id);if(!e)return!1;var f=e.outputs[d.origin_slot];if(!f||!f.links||0==f.links.length)return!1;for(var h=0,k=f.links.length;hb&&this.inputs[b].pos)return c[0]=this.pos[0]+this.inputs[b].pos[0],c[1]=this.pos[1]+ -this.inputs[b].pos[1],c;if(!a&&d>b&&this.outputs[b].pos)return c[0]=this.pos[0]+this.outputs[b].pos[0],c[1]=this.pos[1]+this.outputs[b].pos[1],c;if(this.horizontal)return c[0]=this.pos[0]+this.size[0]/d*(b+.5),c[1]=a?this.pos[1]-g.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],c;c[0]=a?this.pos[0]+e:this.pos[0]+this.size[0]+1-e;c[1]=this.pos[1]+(b+.7)*g.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return c};l.prototype.alignToGrid=function(){this.pos[0]=g.CANVAS_GRID_SIZE*Math.round(this.pos[0]/ -g.CANVAS_GRID_SIZE);this.pos[1]=g.CANVAS_GRID_SIZE*Math.round(this.pos[1]/g.CANVAS_GRID_SIZE)};l.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>l.MAX_CONSOLE&&this.console.shift();if(this.graph.onNodeTrace)this.graph.onNodeTrace(this,a)};l.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};l.prototype.loadImage=function(a){var b=new Image;b.src=g.node_images_path+a;b.ready=!1;var c=this;b.onload= -function(){this.ready=!0;c.setDirtyCanvas(!0)};return b};l.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,c=0;ca.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},enumerable:!0})};z.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;this.font=a.font};z.prototype.serialize=function(){var a= -this._bounding;return{title:this.title,bounding:[Math.round(a[0]),Math.round(a[1]),Math.round(a[2]),Math.round(a[3])],color:this.color,font:this.font}};z.prototype.move=function(a,b,c){this._pos[0]+=a;this._pos[1]+=b;if(!c)for(c=0;c=this.viewport[0]&&d=this.viewport[1]&&cthis.max_scale&&(a=this.max_scale);if(a!=this.scale&&this.element){var c=this.element.getBoundingClientRect();if(c&&(b= -b||[.5*c.width,.5*c.height],c=this.convertCanvasToOffset(b),this.scale=a,.01>Math.abs(this.scale-1)&&(this.scale=1),a=this.convertCanvasToOffset(b),a=[a[0]-c[0],a[1]-c[1]],this.offset[0]+=a[0],this.offset[1]+=a[1],this.onredraw))this.onredraw(this)}};y.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};y.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};r.LGraphCanvas=g.LGraphCanvas=m;m.DEFAULT_BACKGROUND_IMAGE="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII="; -m.link_type_colors={"-1":g.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};m.gradients={};m.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highlighted_links={};this.dragging_canvas=!1;this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area= -null;this.last_mouse=[0,0];this.last_mouseclick=0;this.pointer_is_double=this.pointer_is_down=!1;this.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};m.prototype.setGraph=function(a,b){this.graph!=a&&(b||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this._graph_stack&&(this._graph_stack=null),this.setDirty(!0,!0)))};m.prototype.getTopGraph=function(){return this._graph_stack.length?this._graph_stack[0]:this.graph};m.prototype.openSubgraph=function(a){if(!a)throw"graph cannot be null"; -if(this.graph==a)throw"graph cannot be the same";this.clear();this.graph&&(this._graph_stack||(this._graph_stack=[]),this._graph_stack.push(this.graph));a.attachCanvas(this);this.checkPanels();this.setDirty(!0,!0)};m.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this.graph._subgraph_node,b=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};b.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]));this.ds.offset= -[0,0];this.ds.scale=1}};m.prototype.getCurrentGraph=function(){return this.graph};m.prototype.setCanvas=function(a,b){if(a&&a.constructor===String&&(a=document.getElementById(a),!a))throw"Error creating LiteGraph canvas: Canvas not found";if(a!==this.canvas&&(!a&&this.canvas&&(b||this.unbindEvents()),this.canvas=a,this.ds.element=a)){a.className+=" lgraphcanvas";a.data=this;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width, -this.bgcanvas.height=this.canvas.height);if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a element, you passed a "+a.localName;throw"This browser doesn't support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());b||this.bindEvents()}};m.prototype._doNothing=function(a){a.preventDefault();return!1};m.prototype._doReturnTrue=function(a){a.preventDefault(); -return!0};m.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas,b=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);this._mousewheel_callback=this.processMouseWheel.bind(this);this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);g.pointerListenerAdd(a,"down",this._mousedown_callback,!0);a.addEventListener("mousewheel",this._mousewheel_callback, -!1);g.pointerListenerAdd(a,"up",this._mouseup_callback,!0);g.pointerListenerAdd(a,"move",this._mousemove_callback);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);this._key_callback=this.processKey.bind(this);a.addEventListener("keydown",this._key_callback,!0);b.addEventListener("keyup",this._key_callback,!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend", -this._doNothing,!1);a.addEventListener("drop",this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};m.prototype.unbindEvents=function(){if(this._events_binded){var a=this.getCanvasWindow().document;g.pointerListenerRemove(this.canvas,"move",this._mousedown_callback);g.pointerListenerRemove(this.canvas,"up",this._mousedown_callback);g.pointerListenerRemove(this.canvas,"down",this._mousedown_callback);this.canvas.removeEventListener("mousewheel",this._mousewheel_callback); -this.canvas.removeEventListener("DOMMouseScroll",this._mousewheel_callback);this.canvas.removeEventListener("keydown",this._key_callback);a.removeEventListener("keyup",this._key_callback);this.canvas.removeEventListener("contextmenu",this._doNothing);this.canvas.removeEventListener("drop",this._ondrop_callback);this.canvas.removeEventListener("dragenter",this._doReturnTrue);this._ondrop_callback=this._key_callback=this._mousewheel_callback=this._mousedown_callback=null;this._events_binded=!1}else console.warn("LGraphCanvas: no events binded")}; -m.getFileExtension=function(a){var b=a.indexOf("?");-1!=b&&(a=a.substr(0,b));b=a.lastIndexOf(".");return-1==b?"":a.substr(b+1).toLowerCase()};m.prototype.enableWebGL=function(){this.gl=this.ctx=enableWebGLCanvas(this.canvas);this.ctx.webgl=!0;this.bgcanvas=this.canvas;this.bgctx=this.gl;this.canvas.webgl_enabled=!0};m.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};m.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument; -return a.defaultView||a.parentWindow};m.prototype.startRendering=function(){function a(){this.pause_rendering||this.draw();var b=this.getCanvasWindow();this.is_rendering&&b.requestAnimationFrame(a.bind(this))}this.is_rendering||(this.is_rendering=!0,a.call(this))};m.prototype.stopRendering=function(){this.is_rendering=!1};m.prototype.blockClick=function(){this.block_click=!0;this.last_mouseclick=0};m.prototype.processMouseDown=function(a){this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0); -if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();m.active_canvas=this;var c=this,d=a.clientX,e=a.clientY;this.ds.viewport=this.viewport;d=!this.viewport||this.viewport&&d>=this.viewport[0]&&d=this.viewport[1]&&ee-this.last_mouseclick&&h;this.mouse[0]=a.clientX;this.mouse[1]=a.clientY;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;this.last_click_position=[this.mouse[0],this.mouse[1]];this.pointer_is_double=this.pointer_is_down&&h?!0:!1;this.pointer_is_down=!0;this.canvas.focus();g.closeAllContextMenus(b);if(!this.onMouse|| -1!=this.onMouse(a)){if(1!=a.which||this.pointer_is_double)if(2==a.which){if(g.middle_click_slot_add_default_node&&f&&this.allow_interaction&&!d&&!this.read_only&&!this.connecting_node&&!f.flags.collapsed&&!this.live_mode){e=d=h=!1;if(f.outputs)for(t=0,k=f.outputs.length;tf.size[0]-g.NODE_TITLE_HEIGHT&&0>k[1]&&(c=this,setTimeout(function(){c.openSubgraph(f.subgraph)},10)),this.live_mode&&(t=h=!0));t||(this.allow_dragnodes&&(this.graph.beforeChange(),this.node_dragged=f),this.selected_nodes[f.id]||this.processNodeSelected(f,a));this.dirty_canvas=!0}}else if(!d){if(!this.read_only)for(t=0;tk[0]+4||a.canvasYk[1]+4)){this.showLinkMenu(h,a);this.over_link_center=null;break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&!this.read_only&&(a.ctrlKey&&(this.dragging_rectangle=null),10>H([a.canvasX,a.canvasY],[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.ds.scale?this.selected_group_resizing= -!0:this.selected_group.recomputeInsideNodes());e&&!this.read_only&&this.allow_searchbox&&(this.showSearchBox(a),a.preventDefault(),a.stopPropagation());h=!0}!d&&h&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}this.last_mouse[0]=a.clientX;this.last_mouse[1]=a.clientY;this.last_mouseclick=g.getTime();this.last_mouse_dragging=!0;this.graph.change();(!b.document.activeElement||"input"!=b.document.activeElement.nodeName.toLowerCase()&&"textarea"!=b.document.activeElement.nodeName.toLowerCase())&&a.preventDefault(); -a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}}}};m.prototype.processMouseMove=function(a){this.autoresize&&this.resize();this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){m.active_canvas=this;this.adjustMouseEvent(a);var b=[a.clientX,a.clientY];this.mouse[0]=b[0];this.mouse[1]=b[1];var c=[b[0]-this.last_mouse[0],b[1]-this.last_mouse[1]];this.last_mouse=b;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;if(this.block_click)return a.preventDefault(), -!1;a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.graph_mouse,a,this.node_widget[1]),this.dirty_canvas=!0);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group&&!this.read_only)this.selected_group_resizing?this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]: -(this.selected_group.move(c[0]/this.ds.scale,c[1]/this.ds.scale,a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=!0)),this.dirty_bgcanvas=!0;else if(this.dragging_canvas)this.ds.offset[0]+=c[0]/this.ds.scale,this.ds.offset[1]+=c[1]/this.ds.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if(this.allow_interaction&&!this.read_only){this.connecting_node&&(this.dirty_canvas=!0);var d=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);b=0;for(var e=this.graph._nodes.length;b< -e;++b)if(this.graph._nodes[b].mouseOver&&d!=this.graph._nodes[b]){this.graph._nodes[b].mouseOver=!1;if(this.node_over&&this.node_over.onMouseLeave)this.node_over.onMouseLeave(a);this.node_over=null;this.dirty_canvas=!0}if(d){d.redraw_on_mouse&&(this.dirty_canvas=!0);if(!d.mouseOver&&(d.mouseOver=!0,this.node_over=d,this.dirty_canvas=!0,d.onMouseEnter))d.onMouseEnter(a);if(d.onMouseMove)d.onMouseMove(a,[a.canvasX-d.pos[0],a.canvasY-d.pos[1]],this);if(this.connecting_node)if(this.connecting_output){if(e= -this._highlight_input||[0,0],!this.isOverNodeBox(d,a.canvasX,a.canvasY)){var f=this.isOverNodeInput(d,a.canvasX,a.canvasY,e);if(-1!=f&&d.inputs[f]){var h=d.inputs[f].type;g.isValidConnection(this.connecting_output.type,h)&&(this._highlight_input=e,this._highlight_input_slot=d.inputs[f])}else this._highlight_input_slot=this._highlight_input=null}}else this.connecting_input&&(e=this._highlight_output||[0,0],this.isOverNodeBox(d,a.canvasX,a.canvasY)||(f=this.isOverNodeOutput(d,a.canvasX,a.canvasY,e), --1!=f&&d.outputs[f]?(h=d.outputs[f].type,g.isValidConnection(this.connecting_input.type,h)&&(this._highlight_output=e)):this._highlight_output=null));this.canvas&&(A(a.canvasX,a.canvasY,d.pos[0]+d.size[0]-5,d.pos[1]+d.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor="crosshair")}else{e=null;for(b=0;bh[0]+4||a.canvasYh[1]+4)){e=f;break}e!=this.over_link_center&& -(this.over_link_center=e,this.dirty_canvas=!0);this.canvas&&(this.canvas.style.cursor="")}if(this.node_capturing_input&&this.node_capturing_input!=d&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]],this);if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)d=this.selected_nodes[b],d.pos[0]+=c[0]/this.ds.scale,d.pos[1]+=c[1]/this.ds.scale;this.dirty_bgcanvas=this.dirty_canvas= -!0}this.resizing_node&&!this.live_mode&&(c=[a.canvasX-this.resizing_node.pos[0],a.canvasY-this.resizing_node.pos[1]],b=this.resizing_node.computeSize(),c[0]=Math.max(b[0],c[0]),c[1]=Math.max(b[1],c[1]),this.resizing_node.setSize(c),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};m.prototype.processMouseUp=function(a){var b=void 0===a.isPrimary||a.isPrimary;if(!b)return!1;this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){var c= -this.getCanvasWindow().document;m.active_canvas=this;this.options.skip_events||(g.pointerListenerRemove(c,"move",this._mousemove_callback,!0),g.pointerListenerAdd(this.canvas,"move",this._mousemove_callback,!0),g.pointerListenerRemove(c,"up",this._mouseup_callback,!0));this.adjustMouseEvent(a);c=g.getTime();a.click_time=c-this.last_mouseclick;this.last_mouse_dragging=!1;this.last_click_position=null;this.block_click&&(this.block_click=!1);if(1==a.which){this.node_widget&&this.processNodeWidgets(this.node_widget[0], -this.graph_mouse,a);this.node_widget=null;this.selected_group&&(this.selected_group.move(this.selected_group.pos[0]-Math.round(this.selected_group.pos[0]),this.selected_group.pos[1]-Math.round(this.selected_group.pos[1]),a.ctrlKey),this.selected_group.pos[0]=Math.round(this.selected_group.pos[0]),this.selected_group.pos[1]=Math.round(this.selected_group.pos[1]),this.selected_group._nodes.length&&(this.dirty_canvas=!0),this.selected_group=null);this.selected_group_resizing=!1;var d=this.graph.getNodeOnPos(a.canvasX, -a.canvasY,this.visible_nodes);if(this.dragging_rectangle){if(this.graph){c=this.graph._nodes;var e=new Float32Array(4),f=Math.abs(this.dragging_rectangle[2]),h=Math.abs(this.dragging_rectangle[3]),k=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-h:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-f:this.dragging_rectangle[0];this.dragging_rectangle[1]=k;this.dragging_rectangle[2]=f;this.dragging_rectangle[3]=h;if(!d||10a.click_time&&A(a.canvasX,a.canvasY,d.pos[0],d.pos[1]-g.NODE_TITLE_HEIGHT,g.NODE_TITLE_HEIGHT,g.NODE_TITLE_HEIGHT)&&d.collapse();this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]);this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]);(this.graph.config.align_to_grid||this.align_to_grid)&&this.node_dragged.alignToGrid();if(this.onNodeMoved)this.onNodeMoved(this.node_dragged); -this.graph.afterChange(this.node_dragged);this.node_dragged=null}else{d=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!d&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,[a.canvasX-this.node_capturing_input.pos[0], -a.canvasY-this.node_capturing_input.pos[1]])}}else 2==a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);b&&(this.pointer_is_double=this.pointer_is_down=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};m.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var c=a.clientX,d=a.clientY;if(!this.viewport||this.viewport&& -c>=this.viewport[0]&&c=this.viewport[1]&&db&&(c*=1/1.1),this.ds.changeScale(c,[a.clientX,a.clientY]),this.graph.change(),a.preventDefault(),!1}};m.prototype.isOverNodeBox=function(a,b,c){var d=g.NODE_TITLE_HEIGHT;return A(b,c,a.pos[0]+2,a.pos[1]+2-d,d-4,d-4)?!0:!1};m.prototype.isOverNodeInput=function(a,b,c,d){if(a.inputs)for(var e=0,f=a.inputs.length;ea.nodes[d].pos[0]&&(b[0]=a.nodes[d].pos[0],c[0]=d),b[1]>a.nodes[d].pos[1]&&(b[1]=a.nodes[d].pos[1],c[1]=d)):(b=[a.nodes[d].pos[0],a.nodes[d].pos[1]],c=[d,d]);c=[];for(d=0;d=this.viewport[0]&&b=this.viewport[1]&&cc-this.graph._last_trigger_time)&&this.drawBackCanvas();(this.dirty_canvas||a)&&this.drawFrontCanvas();this.fps=this.render_time?1/this.render_time:0;this.frame+=1}};m.prototype.drawFrontCanvas=function(){this.dirty_canvas=!1;this.ctx||(this.ctx=this.bgcanvas.getContext("2d"));var a=this.ctx;if(a){var b=this.canvas;a.start2D&&!this.viewport&&(a.start2D(),a.restore(),a.setTransform(1,0,0,1,0,0)); -var c=this.viewport||this.dirty_area;c&&(a.save(),a.beginPath(),a.rect(c[0],c[1],c[2],c[3]),a.clip());this.clear_background&&(c?a.clearRect(c[0],c[1],c[2],c[3]):a.clearRect(0,0,b.width,b.height));this.bgcanvas==this.canvas?this.drawBackCanvas():a.drawImage(this.bgcanvas,0,0);if(this.onRender)this.onRender(b,a);this.show_info&&this.renderInfo(a,c?c[0]:0,c?c[1]:0);if(this.graph){a.save();this.ds.toCanvasContext(a);b=this.computeVisibleNodes(null,this.visible_nodes);for(var d=0;d> ";b.fillText(d+c.getTitle(),.5*a.width,40);b.restore()}c=!1;this.onRenderBackground&&(c=this.onRenderBackground(a,b));this.viewport||(b.restore(),b.setTransform(1,0,0,1,0,0));this.visible_links.length=0;if(this.graph){b.save(); -this.ds.toCanvasContext(b);if(this.background_image&&.5this.ds.scale;if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(b,this,this.canvas)}else{var f=this.editor_alpha;b.globalAlpha=f;this.render_shadows&&!e?(b.shadowColor=g.DEFAULT_SHADOW_COLOR,b.shadowOffsetX=2*this.ds.scale,b.shadowOffsetY=2*this.ds.scale,b.shadowBlur=3*this.ds.scale):b.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollapsed|| -1!=a.onDrawCollapsed(b,this)){var h=a._shape||g.BOX_SHAPE;B.set(a.size);var k=a.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var q=a.getTitle?a.getTitle():a.title;null!=q&&(a._collapsed_width=Math.min(a.size[0],b.measureText(q).width+2*g.NODE_TITLE_HEIGHT),B[0]=a._collapsed_width,B[1]=0)}a.clip_area&&(b.save(),b.beginPath(),h==g.BOX_SHAPE?b.rect(0,0,B[0],B[1]):h==g.ROUND_SHAPE?b.roundRect(0,0,B[0],B[1],[10]):h==g.CIRCLE_SHAPE&&b.arc(.5*B[0],.5*B[1],.5*B[0],0,2*Math.PI),b.clip());a.has_errors&& -(d="red");this.drawNodeShape(a,b,B,c,d,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=k?"center":"left";b.font=this.inner_text_font;d=!e;var p=this.connecting_output;h=this.connecting_input;b.lineWidth=1;q=0;var t=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(c=0;cthis.ds.scale,q=a._shape||a.constructor.shape|| -g.ROUND_SHAPE,p=a.constructor.title_mode,t=!0;p==g.TRANSPARENT_TITLE||p==g.NO_TITLE?t=!1:p==g.AUTOHIDE_TITLE&&h&&(t=!0);x[0]=0;x[1]=t?-e:0;x[2]=c[0]+1;x[3]=t?c[1]+e:c[1];h=b.globalAlpha;b.beginPath();q==g.BOX_SHAPE||k?b.fillRect(x[0],x[1],x[2],x[3]):q==g.ROUND_SHAPE||q==g.CARD_SHAPE?b.roundRect(x[0],x[1],x[2],x[3],q==g.CARD_SHAPE?[this.round_radius,this.round_radius,0,0]:[this.round_radius]):q==g.CIRCLE_SHAPE&&b.arc(.5*c[0],.5*c[1],.5*c[0],0,2*Math.PI);b.fill();!a.flags.collapsed&&t&&(b.shadowColor= -"transparent",b.fillStyle="rgba(0,0,0,0.2)",b.fillRect(0,-1,x[2],2));b.shadowColor="transparent";if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas,this.graph_mouse);if(t||p==g.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,e,c,this.ds.scale,d);else if(p!=g.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){t=a.constructor.title_color||d;a.flags.collapsed&&(b.shadowColor=g.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var n=m.gradients[t];n||(n=m.gradients[t]= -b.createLinearGradient(0,0,400,0),n.addColorStop(0,t),n.addColorStop(1,"#000"));b.fillStyle=n}else b.fillStyle=t;b.beginPath();q==g.BOX_SHAPE||k?b.rect(0,-e,c[0]+1,e):(q==g.ROUND_SHAPE||q==g.CARD_SHAPE)&&b.roundRect(0,-e,c[0]+1,e,a.flags.collapsed?[this.round_radius]:[this.round_radius,this.round_radius,0,0]);b.fill();b.shadowColor="transparent"}t=!1;g.node_box_coloured_by_mode&&g.NODE_MODES_COLORS[a.mode]&&(t=g.NODE_MODES_COLORS[a.mode]);g.node_box_coloured_when_on&&(t=a.action_triggered?"#FFF": -a.execute_triggered?"#AAA":t);if(a.onDrawTitleBox)a.onDrawTitleBox(b,e,c,this.ds.scale);else q==g.ROUND_SHAPE||q==g.CIRCLE_SHAPE||q==g.CARD_SHAPE?(k&&(b.fillStyle="black",b.beginPath(),b.arc(.5*e,-.5*e,6,0,2*Math.PI),b.fill()),b.fillStyle=a.boxcolor||t||g.NODE_DEFAULT_BOXCOLOR,k?b.fillRect(.5*e-5,-.5*e-5,10,10):(b.beginPath(),b.arc(.5*e,-.5*e,5,0,2*Math.PI),b.fill())):(k&&(b.fillStyle="black",b.fillRect(.5*(e-10)-1,-.5*(e+10)-1,12,12)),b.fillStyle=a.boxcolor||t||g.NODE_DEFAULT_BOXCOLOR,b.fillRect(.5* -(e-10),-.5*(e+10),10,10));b.globalAlpha=h;if(a.onDrawTitleText)a.onDrawTitleText(b,e,c,this.ds.scale,this.title_text_font,f);!k&&(b.font=this.title_text_font,h=String(a.getTitle()))&&(b.fillStyle=f?g.NODE_SELECTED_TITLE_COLOR:a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign="left",b.measureText(h),b.fillText(h.substr(0,20),e,g.NODE_TITLE_TEXT_Y-e),b.textAlign="left"):(b.textAlign="left",b.fillText(h,e,g.NODE_TITLE_TEXT_Y-e)));a.flags.collapsed||!a.subgraph||a.skip_subgraph_button|| -(h=g.NODE_TITLE_HEIGHT,t=a.size[0]-h,n=g.isInsideRectangle(this.graph_mouse[0]-a.pos[0],this.graph_mouse[1]-a.pos[1],t+2,-h+2,h-4,h-4),b.fillStyle=n?"#888":"#555",q==g.BOX_SHAPE||k?b.fillRect(t+2,-h+2,h-4,h-4):(b.beginPath(),b.roundRect(t+2,-h+2,h-4,h-4,[4]),b.fill()),b.fillStyle="#333",b.beginPath(),b.moveTo(t+.2*h,.6*-h),b.lineTo(t+.8*h,.6*-h),b.lineTo(t+.5*h,.3*-h),b.fill());if(a.onDrawTitle)a.onDrawTitle(b)}if(f){if(a.onBounding)a.onBounding(x);p==g.TRANSPARENT_TITLE&&(x[1]-=e,x[3]+=e);b.lineWidth= -1;b.globalAlpha=.8;b.beginPath();q==g.BOX_SHAPE?b.rect(-6+x[0],-6+x[1],12+x[2],12+x[3]):q==g.ROUND_SHAPE||q==g.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+x[0],-6+x[1],12+x[2],12+x[3],[2*this.round_radius]):q==g.CARD_SHAPE?b.roundRect(-6+x[0],-6+x[1],12+x[2],12+x[3],[2*this.round_radius,2,2*this.round_radius,2]):q==g.CIRCLE_SHAPE&&b.arc(.5*c[0],.5*c[1],.5*c[0]+6,0,2*Math.PI);b.strokeStyle=g.NODE_BOX_OUTLINE_COLOR;b.stroke();b.strokeStyle=d;b.globalAlpha=1}0C[2]&&(C[0]+=C[2],C[2]=Math.abs(C[2]));0>C[3]&&(C[1]+=C[3],C[3]=Math.abs(C[3]));if(F(C,G)){var m=q.outputs[p];p=f.inputs[h];if(m&&p&&(q=m.dir||(q.horizontal?g.DOWN:g.RIGHT),p=p.dir||(f.horizontal?g.UP:g.LEFT),this.renderLink(a, -t,n,k,!1,0,null,q,p),k&&k._last_time&&1E3>b-k._last_time)){m=2-.002*(b-k._last_time);var l=a.globalAlpha;a.globalAlpha=l*m;this.renderLink(a,t,n,k,!0,m,"white",q,p);a.globalAlpha=l}}}}}}a.globalAlpha=1};m.prototype.renderLink=function(a,b,c,d,e,f,h,k,q,p){d&&this.visible_links.push(d);!h&&d&&(h=d.color||m.link_type_colors[d.type]);h||(h=this.default_link_color);null!=d&&this.highlighted_links[d.id]&&(h="#FFF");k=k||g.RIGHT;q=q||g.LEFT;var t=H(b,c);this.render_connections_border&&.6b[1]?0:Math.PI,a.save(),a.translate(n[0],n[1]),a.rotate(t),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(d[0],d[1]),a.rotate(p),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(e[0],e[1], -5,0,2*Math.PI),a.fill());if(f)for(a.fillStyle=h,n=0;5>n;++n)f=(.001*g.getTime()+.2*n)%1,e=this.computeConnectionPoint(b,c,f,k,q),a.beginPath(),a.arc(e[0],e[1],5,0,2*Math.PI),a.fill()};m.prototype.computeConnectionPoint=function(a,b,c,d,e){d=d||g.RIGHT;e=e||g.LEFT;var f=H(a,b),h=[a[0],a[1]],k=[b[0],b[1]];switch(d){case g.LEFT:h[0]+=-.25*f;break;case g.RIGHT:h[0]+=.25*f;break;case g.UP:h[1]+=-.25*f;break;case g.DOWN:h[1]+=.25*f}switch(e){case g.LEFT:k[0]+=-.25*f;break;case g.RIGHT:k[0]+=.25*f;break; -case g.UP:k[1]+=-.25*f;break;case g.DOWN:k[1]+=.25*f}d=(1-c)*(1-c)*(1-c);e=3*(1-c)*(1-c)*c;f=3*(1-c)*c*c;c*=c*c;return[d*a[0]+e*h[0]+f*k[0]+c*b[0],d*a[1]+e*h[1]+f*k[1]+c*b[1]]};m.prototype.drawExecutionOrder=function(a){a.shadowColor="transparent";a.globalAlpha=.25;a.textAlign="center";a.strokeStyle="white";a.globalAlpha=.75;for(var b=this.visible_nodes,c=0;cf||f>l-12||hn.last_y+m||void 0===n.last_y)){d=n.value;switch(n.type){case "button":c.type===g.pointerevents_method+"down"&&(n.callback&&setTimeout(function(){n.callback(n,q,a,b,c)},20),this.dirty_canvas=n.clicked=!0);break;case "slider":p=Math.clamp((f-15)/(l-30),0,1);n.value=n.options.min+(n.options.max-n.options.min)*p;n.callback&&setTimeout(function(){e(n,n.value)},20);this.dirty_canvas=!0;break;case "number":case "combo":d=n.value;if(c.type== -g.pointerevents_method+"move"&&"number"==n.type)c.deltaX&&(n.value+=.1*c.deltaX*(n.options.step||1)),null!=n.options.min&&n.valuen.options.max&&(n.value=n.options.max);else if(c.type==g.pointerevents_method+"down"){var u=n.options.values;u&&u.constructor===Function&&(u=n.options.values(n,a));var r=null;"number"!=n.type&&(r=u.constructor===Array?u:Object.keys(u));f=40>f?-1:f>l-40?1:0;if("number"==n.type)n.value+=.1*f*(n.options.step|| -1),null!=n.options.min&&n.valuen.options.max&&(n.value=n.options.max);else if(f)p=-1,this.last_mouseclick=0,p=u.constructor===Object?r.indexOf(String(n.value))+f:r.indexOf(n.value)+f,p>=r.length&&(p=r.length-1),0>p&&(p=0),n.value=u.constructor===Array?u[p]:p;else{var v=u!=r?Object.values(u):u;new g.ContextMenu(v,{scale:Math.max(1,this.ds.scale),event:c,className:"dark",callback:function(a,b,c){u!=r&&(a=v.indexOf(a));this.value=a; -e(this,a);q.dirty_canvas=!0;return!1}.bind(n)},p)}}else c.type==g.pointerevents_method+"up"&&"number"==n.type&&(f=40>f?-1:f>l-40?1:0,200>c.click_time&&0==f&&this.prompt("Value",n.value,function(a){this.value=Number(a);e(this,this.value)}.bind(n),c));d!=n.value&&setTimeout(function(){e(this,this.value)}.bind(n),20);this.dirty_canvas=!0;break;case "toggle":c.type==g.pointerevents_method+"down"&&(n.value=!n.value,setTimeout(function(){e(n,n.value)},20));break;case "string":case "text":c.type==g.pointerevents_method+ -"down"&&this.prompt("Value",n.value,function(a){this.value=a;e(this,a)}.bind(n),c,n.options?n.options.multiline:!1);break;default:n.mouse&&(this.dirty_canvas=n.mouse(c,[f,h],a))}if(d!=n.value){if(a.onWidgetChanged)a.onWidgetChanged(n.name,n.value,d,n);a.graph._version++}return n}}}return null};m.prototype.drawGroups=function(a,b){if(this.graph){a=this.graph._groups;b.save();b.globalAlpha=.5*this.editor_alpha;for(var c=0;cc&&.01>b.editor_alpha&&(clearInterval(d),1>c&&(b.live_mode=!0));1"+(q.label?q.label:k)+""+a+"",value:k})}if(h.length)return new g.ContextMenu(h,{event:c,callback:function(a,b,c,d){e&&(b=this.getBoundingClientRect(),f.showEditPropertyValue(e,a.value,{position:[b.left,b.top]}))},parentMenu:d,allow_html:!0, -node:e},b),!1}};m.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};m.onMenuResizeNode=function(a,b,c,d,e){if(e){a=function(a){a.size=a.computeSize();if(a.onResize)a.onResize(a.size)};b=m.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)a(e);else for(var f in b.selected_nodes)a(b.selected_nodes[f]);e.setDirtyCanvas(!0,!0)}};m.prototype.showLinkMenu=function(a,b){var c=this,d=c.graph.getNodeById(a.origin_id),e=c.graph.getNodeById(a.target_id), -f=!1;d&&d.outputs&&d.outputs[a.origin_slot]&&(f=d.outputs[a.origin_slot].type);var h=!1;e&&e.outputs&&e.outputs[a.target_slot]&&(h=e.inputs[a.target_slot].type);var k=new g.ContextMenu(["Add Node",null,"Delete",null],{event:b,title:null!=a.data?a.data.constructor.name:null,callback:function(b,g,t){switch(b){case "Add Node":m.onMenuAdd(null,null,t,k,function(b){b.inputs&&b.inputs.length&&b.outputs&&b.outputs.length&&d.connectByType(a.origin_slot,b,f)&&(b.connectByType(a.target_slot,e,h),b.pos[0]-= -.5*b.size[0])});break;case "Delete":c.graph.removeLink(a.id)}}});return!1};m.prototype.createDefaultNodeForSlot=function(a){a=a||{};a=Object.assign({nodeFrom:null,slotFrom:null,nodeTo:null,slotTo:null,position:[],nodeType:null,posAdd:[0,0],posSizeFix:[0,0]},a);var b=a.nodeFrom&&null!==a.slotFrom,c=!b&&a.nodeTo&&null!==a.slotTo;if(!b&&!c)return console.warn("No data passed to createDefaultNodeForSlot "+a.nodeFrom+" "+a.slotFrom+" "+a.nodeTo+" "+a.slotTo),!1;if(!a.nodeType)return console.warn("No type to createDefaultNodeForSlot"), -!1;var d=b?a.nodeFrom:a.nodeTo,e=b?a.slotFrom:a.slotTo;switch(typeof e){case "string":c=b?d.findOutputSlot(e,!1):d.findInputSlot(e,!1);e=b?d.outputs[e]:d.inputs[e];break;case "object":c=b?d.findOutputSlot(e.name):d.findInputSlot(e.name);break;case "number":c=e;e=b?d.outputs[e]:d.inputs[e];break;default:return console.warn("Cant get slot information "+e),!1}!1!==e&&!1!==c||console.warn("createDefaultNodeForSlot bad slotX "+e+" "+c);d=e.type==g.EVENT?"_event_":e.type;if((e=b?g.slot_types_default_out: -g.slot_types_default_in)&&e[d]){nodeNewType=!1;if("object"==typeof e[d]||"array"==typeof e[d])for(var f in e[d]){if(a.nodeType==e[d][f]||"AUTO"==a.nodeType){nodeNewType=e[d][f];break}}else if(a.nodeType==e[d]||"AUTO"==a.nodeType)nodeNewType=e[d];if(nodeNewType){f=!1;"object"==typeof nodeNewType&&nodeNewType.node&&(f=nodeNewType,nodeNewType=nodeNewType.node);if(e=g.createNode(nodeNewType)){if(f){if(f.properties)for(var h in f.properties)e.addProperty(h,f.properties[h]);if(f.inputs)for(h in e.inputs= -[],f.inputs)e.addOutput(f.inputs[h][0],f.inputs[h][1]);if(f.outputs)for(h in e.outputs=[],f.outputs)e.addOutput(f.outputs[h][0],f.outputs[h][1]);f.title&&(e.title=f.title);f.json&&e.configure(f.json)}this.graph.add(e);e.pos=[a.position[0]+a.posAdd[0]+(a.posSizeFix[0]?a.posSizeFix[0]*e.size[0]:0),a.position[1]+a.posAdd[1]+(a.posSizeFix[1]?a.posSizeFix[1]*e.size[1]:0)];b?a.nodeFrom.connectByType(c,e,d):a.nodeTo.connectByTypeOutput(c,e,d);return!0}console.log("failed creating "+nodeNewType)}}return!1}; -m.prototype.showConnectionMenu=function(a){a=a||{};var b=Object.assign({nodeFrom:null,slotFrom:null,nodeTo:null,slotTo:null,e:null},a),c=this,d=b.nodeFrom&&b.slotFrom;a=!d&&b.nodeTo&&b.slotTo;if(!d&&!a)return console.warn("No data passed to showConnectionMenu"),!1;a=d?b.nodeFrom:b.nodeTo;var e=d?b.slotFrom:b.slotTo,f=!1;switch(typeof e){case "string":f=d?a.findOutputSlot(e,!1):a.findInputSlot(e,!1);e=d?a.outputs[e]:a.inputs[e];break;case "object":f=d?a.findOutputSlot(e.name):a.findInputSlot(e.name); -break;case "number":f=e;e=d?a.outputs[e]:a.inputs[e];break;default:return console.warn("Cant get slot information "+e),!1}a=["Add Node",null];c.allow_searchbox&&(a.push("Search"),a.push(null));var h=e.type==g.EVENT?"_event_":e.type,k=d?g.slot_types_default_out:g.slot_types_default_in;if(k&&k[h])if("object"==typeof k[h]||"array"==typeof k[h])for(var q in k[h])a.push(k[h][q]);else a.push(k[h]);var p=new g.ContextMenu(a,{event:b.e,title:(e&&""!=e.name?e.name+(h?" | ":""):"")+(e&&h?h:""),callback:function(a, -g,k){switch(a){case "Add Node":m.onMenuAdd(null,null,k,p,function(a){d?b.nodeFrom.connectByType(f,a,h):b.nodeTo.connectByTypeOutput(f,a,h)});break;case "Search":d?c.showSearchBox(k,{node_from:b.nodeFrom,slot_from:e,type_filter_in:h}):c.showSearchBox(k,{node_to:b.nodeTo,slot_from:e,type_filter_out:h});break;default:c.createDefaultNodeForSlot(Object.assign(b,{position:[b.e.canvasX,b.e.canvasY],nodeType:a}))}}});return!1};m.onShowPropertyEditor=function(a,b,c,d,e){function f(){if(q){var b=q.value;"Number"== -a.type?b=Number(b):"Boolean"==a.type&&(b=!!b);e[h]=b;k.parentNode&&k.parentNode.removeChild(k);e.setDirtyCanvas(!0,!0)}}var h=a.property||"title";b=e[h];var k=document.createElement("div");k.is_modified=!1;k.className="graphdialog";k.innerHTML="";k.close=function(){k.parentNode&&k.parentNode.removeChild(k)};k.querySelector(".name").innerText=h;var q=k.querySelector(".value");q&&(q.value=b,q.addEventListener("blur", -function(a){this.focus()}),q.addEventListener("keydown",function(a){k.is_modified=!0;if(27==a.keyCode)k.close();else if(13==a.keyCode)f();else if(13!=a.keyCode&&"textarea"!=a.target.localName)return;a.preventDefault();a.stopPropagation()}));b=m.active_canvas.canvas;c=b.getBoundingClientRect();var p=d=-20;c&&(d-=c.left,p-=c.top);event?(k.style.left=event.clientX+d+"px",k.style.top=event.clientY+p+"px"):(k.style.left=.5*b.width+d+"px",k.style.top=.5*b.height+p+"px");k.querySelector("button").addEventListener("click", -f);b.parentNode.appendChild(k);q&&q.focus();var t=null;k.addEventListener("mouseleave",function(a){g.dialog_close_on_mouse_leave&&!k.is_modified&&g.dialog_close_on_mouse_leave&&(t=setTimeout(k.close,g.dialog_close_on_mouse_leave_delay))});k.addEventListener("mouseenter",function(a){g.dialog_close_on_mouse_leave&&t&&clearTimeout(t)})};m.prototype.prompt=function(a,b,c,d,e){var f=this;a=a||"";var h=document.createElement("div");h.is_modified=!1;h.className="graphdialog rounded";h.innerHTML=e?" ": -" ";h.close=function(){f.prompt_box=null;h.parentNode&&h.parentNode.removeChild(h)};e=m.active_canvas.canvas;e.parentNode.appendChild(h);1m.search_limit))break}}n=null;if(Array.prototype.filter)n=Object.keys(g.registered_node_types).filter(e);else for(k in n=[],g.registered_node_types)e(k)&&n.push(k);for(k=0;km.search_limit);k++);if(b.show_general_after_typefiltered&&(l.value||t.value)){filtered_extra=[];for(k in g.registered_node_types)e(k,{inTypeOverride:l&&l.value?"*": -!1,outTypeOverride:t&&t.value?"*":!1})&&filtered_extra.push(k);for(k=0;km.search_limit);k++);}if((l.value||t.value)&&0==u.childNodes.length&&b.show_general_if_none_on_typefilter){filtered_extra=[];for(k in g.registered_node_types)e(k,{skipFilter:!0})&&filtered_extra.push(k);for(k=0;km.search_limit);k++);}}}def_options={slot_from:null, -node_from:null,node_to:null,do_type_filter:g.search_filter_enabled,type_filter_in:!1,type_filter_out:!1,show_general_if_none_on_typefilter:!0,show_general_after_typefiltered:!0,hide_on_mouse_leave:g.search_hide_on_mouse_leave,show_all_if_empty:!0,show_all_on_open:g.search_show_all_on_open};b=Object.assign(def_options,b||{});var f=this,h=m.active_canvas,k=h.canvas,q=k.ownerDocument||document,p=document.createElement("div");p.className="litegraph litesearchbox graphdialog rounded";p.innerHTML="Search "; -b.do_type_filter&&(p.innerHTML+="",p.innerHTML+="");p.innerHTML+="
";q.fullscreenElement?q.fullscreenElement.appendChild(p):(q.body.appendChild(p),q.body.style.overflow="hidden");if(b.do_type_filter)var t=p.querySelector(".slot_in_type_filter"),n=p.querySelector(".slot_out_type_filter");p.close=function(){f.search_box=null;this.blur(); -k.focus();q.body.style.overflow="";setTimeout(function(){f.canvas.focus()},20);p.parentNode&&p.parentNode.removeChild(p)};1t.height-200&&(u.style.maxHeight=t.height-a.layerY-20+"px");z.focus();b.show_all_on_open&&e();return p};m.prototype.showEditPropertyValue=function(a,b,c){function d(){e(n.value)}function e(d){f&&f.values&&f.values.constructor===Object&&void 0!=f.values[d]&&(d=f.values[d]);"number"==typeof a.properties[b]&&(d=Number(d));if("array"==h||"object"==h)d=JSON.parse(d);a.properties[b]=d;a.graph&&a.graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,d);if(c.onclose)c.onclose(); -l.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){c=c||{};var f=a.getPropertyInfo(b),h=f.type,g="";if("string"==h||"number"==h||"array"==h||"object"==h)g="";else if("enum"!=h&&"combo"!=h||!f.values)if("boolean"==h||"toggle"==h)g="";else{console.warn("unknown type: "+h);return}else{g=""}var l=this.createDialog(""+(f.label?f.label:b)+""+g+"",c),n=!1;if("enum"!=h&&"combo"!=h||!f.values)if("boolean"==h||"toggle"==h)(n=l.querySelector("input"))&&n.addEventListener("click",function(a){l.modified();e(!!n.checked)});else{if(n=l.querySelector("input"))n.addEventListener("blur",function(a){this.focus()}), -p=void 0!==a.properties[b]?a.properties[b]:"","string"!==h&&(p=JSON.stringify(p)),n.value=p,n.addEventListener("keydown",function(a){if(27==a.keyCode)l.close();else if(13==a.keyCode)d();else if(13!=a.keyCode){l.modified();return}a.preventDefault();a.stopPropagation()})}else n=l.querySelector("select"),n.addEventListener("change",function(a){l.modified();e(a.target.value)});n&&n.focus();l.querySelector("button").addEventListener("click",d);return l}};m.prototype.createDialog=function(a,b){def_options= -{checkForInput:!1,closeOnLeave:!0,closeOnLeave_checkModified:!0};b=Object.assign(def_options,b||{});var c=document.createElement("div");c.className="graphdialog";c.innerHTML=a;c.is_modified=!1;a=this.canvas.getBoundingClientRect();var d=-20,e=-20;a&&(d-=a.left,e-=a.top);b.position?(d+=b.position[0],e+=b.position[1]):b.event?(d+=b.event.clientX,e+=b.event.clientY):(d+=.5*this.canvas.width,e+=.5*this.canvas.height);c.style.left=d+"px";c.style.top=e+"px";this.canvas.parentNode.appendChild(c);b.checkForInput&& -(a=[],(a=c.querySelectorAll("input"))&&a.forEach(function(a){a.addEventListener("keydown",function(a){c.modified();if(27==a.keyCode)c.close();else if(13!=a.keyCode)return;a.preventDefault();a.stopPropagation()});a.focus()}));c.modified=function(){c.is_modified=!0};c.close=function(){c.parentNode&&c.parentNode.removeChild(c)};var f=null,h=!1;c.addEventListener("mouseleave",function(a){h||(b.closeOnLeave||g.dialog_close_on_mouse_leave)&&!c.is_modified&&g.dialog_close_on_mouse_leave&&(f=setTimeout(c.close, -g.dialog_close_on_mouse_leave_delay))});c.addEventListener("mouseenter",function(a){(b.closeOnLeave||g.dialog_close_on_mouse_leave)&&f&&clearTimeout(f)});(a=c.querySelectorAll("select"))&&a.forEach(function(a){a.addEventListener("click",function(a){h++});a.addEventListener("blur",function(a){h=0});a.addEventListener("change",function(a){h=-1})});return c};m.prototype.createPanel=function(a,b){b=b||{};var c=b.window||window,d=document.createElement("div");d.className="litegraph dialog";d.innerHTML= -"
";d.header=d.querySelector(".dialog-header");b.width&&(d.style.width=b.width+(b.width.constructor===Number?"px":""));b.height&&(d.style.height=b.height+(b.height.constructor===Number?"px":""));b.closable&&(b=document.createElement("span"),b.innerHTML="✕",b.classList.add("close"),b.addEventListener("click", -function(){d.close()}),d.header.appendChild(b));d.title_element=d.querySelector(".dialog-title");d.title_element.innerText=a;d.content=d.querySelector(".dialog-content");d.alt_content=d.querySelector(".dialog-alt-content");d.footer=d.querySelector(".dialog-footer");d.close=function(){if(d.onClose&&"function"==typeof d.onClose)d.onClose();d.parentNode&&d.parentNode.removeChild(d);this.parentNode&&this.parentNode.removeChild(this)};d.toggleAltContent=function(a){if("undefined"!=typeof a){var b=a?"block": -"none";a=a?"none":"block"}else b="block"!=d.alt_content.style.display?"block":"none",a="block"!=d.alt_content.style.display?"none":"block";d.alt_content.style.display=b;d.content.style.display=a};d.toggleFooterVisibility=function(a){d.footer.style.display="undefined"!=typeof a?a?"block":"none":"block"!=d.footer.style.display?"block":"none"};d.clear=function(){this.content.innerHTML=""};d.addHTML=function(a,b,c){var e=document.createElement("div");b&&(e.className=b);e.innerHTML=a;c?d.footer.appendChild(e): -d.content.appendChild(e);return e};d.addButton=function(a,b,c){var e=document.createElement("button");e.innerText=a;e.options=c;e.classList.add("btn");e.addEventListener("click",b);d.footer.appendChild(e);return e};d.addSeparator=function(){var a=document.createElement("div");a.className="separator";d.content.appendChild(a)};d.addWidget=function(a,b,h,k,q){function e(a,b){k.callback&&k.callback(a,b,k);q&&q(a,b,k)}k=k||{};var f=String(h);a=a.toLowerCase();"number"==a&&(f=h.toFixed(3));var l=document.createElement("div"); -l.className="property";l.innerHTML="";l.querySelector(".property_name").innerText=k.label||b;var r=l.querySelector(".property_value");r.innerText=f;l.dataset.property=b;l.dataset.type=k.type||a;l.options=k;l.value=h;if("code"==a)l.addEventListener("click",function(a){d.inner_showCodePad(this.dataset.property)});else if("boolean"==a)l.classList.add("boolean"),h&&l.classList.add("bool-on"),l.addEventListener("click",function(){var a= -this.dataset.property;this.value=!this.value;this.classList.toggle("bool-on");this.querySelector(".property_value").innerText=this.value?"true":"false";e(a,this.value)});else if("string"==a||"number"==a)r.setAttribute("contenteditable",!0),r.addEventListener("keydown",function(b){"Enter"!=b.code||"string"==a&&b.shiftKey||(b.preventDefault(),this.blur())}),r.addEventListener("blur",function(){var a=this.innerText,b=this.parentNode.dataset.property;"number"==this.parentNode.dataset.type&&(a=Number(a)); -e(b,a)});else if("enum"==a||"combo"==a)f=m.getPropertyPrintableValue(h,k.values),r.innerText=f,r.addEventListener("click",function(a){var b=this.parentNode.dataset.property,d=this;new g.ContextMenu(k.values||[],{event:a,className:"dark",callback:function(a,c,f){d.innerText=a;e(b,a);return!1}},c)});d.content.appendChild(l);return l};if(d.onOpen&&"function"==typeof d.onOpen)d.onOpen();return d};m.getPropertyPrintableValue=function(a,b){if(!b||b.constructor===Array)return String(a);if(b.constructor=== -Object){var c="",d;for(d in b)if(b[d]==a){c=d;break}return String(a)+" ("+c+")"}};m.prototype.closePanels=function(){var a=document.querySelector("#node-panel");a&&a.close();(a=document.querySelector("#option-panel"))&&a.close()};m.prototype.showShowGraphOptionsPanel=function(a,b,c,d){if(this.constructor&&"HTMLDivElement"==this.constructor.name){if(!(b&&b.event&&b.event.target&&b.event.target.lgraphcanvas)){console.warn("Canvas not found");return}var e=b.event.target.lgraphcanvas}else e=this;e.closePanels(); -a=e.getCanvasWindow();panel=e.createPanel("Options",{closable:!0,window:a,onOpen:function(){e.OPTIONPANEL_IS_OPEN=!0},onClose:function(){e.OPTIONPANEL_IS_OPEN=!1;e.options_panel=null}});e.options_panel=panel;panel.id="option-panel";panel.classList.add("settings");(function(){panel.content.innerHTML="";var a=function(a,b,c){c&&c.key&&(a=c.key);c.values&&(b=Object.values(c.values).indexOf(b));e[a]=b},b=g.availableCanvasOptions;b.sort();for(pI in b){var c=b[pI];panel.addWidget("boolean",c,e[c],{key:c, -on:"True",off:"False"},a)}panel.addWidget("combo","Render mode",g.LINK_RENDER_MODES[e.links_render_mode],{key:"links_render_mode",values:g.LINK_RENDER_MODES},a);panel.addSeparator();panel.footer.innerHTML=""})();e.canvas.parentNode.appendChild(panel)};m.prototype.showShowNodePanel=function(a){function b(){panel.content.innerHTML="";panel.addHTML(""+a.type+""+(a.constructor.desc||"")+"");panel.addHTML("

Properties

"); -var b=function(b,c){d.graph.beforeChange(a);switch(b){case "Title":a.title=c;break;case "Mode":b=Object.values(g.NODE_MODES).indexOf(c);0<=b&&g.NODE_MODES[b]?a.changeMode(b):console.warn("unexpected mode: "+c);break;case "Color":m.node_colors[c]?(a.color=m.node_colors[c].color,a.bgcolor=m.node_colors[c].bgcolor):console.warn("unexpected color: "+c);break;default:a.setProperty(b,c)}d.graph.afterChange();d.dirty_canvas=!0};panel.addWidget("string","Title",a.title,{},b);panel.addWidget("combo","Mode", -g.NODE_MODES[a.mode],{values:g.NODE_MODES},b);var c="";void 0!==a.color&&(c=Object.keys(m.node_colors).filter(function(b){return m.node_colors[b].color==a.color}));panel.addWidget("combo","Color",c,{values:Object.keys(m.node_colors)},b);for(var h in a.properties){c=a.properties[h];var k=a.getPropertyInfo(h);a.onAddPropertyToPanel&&a.onAddPropertyToPanel(h,panel)||panel.addWidget(k.widget||k.type,h,c,k,b)}panel.addSeparator();if(a.onShowCustomPanelInfo)a.onShowCustomPanelInfo(panel);panel.footer.innerHTML= -"";panel.addButton("Delete",function(){a.block_delete||(a.graph.remove(a),panel.close())}).classList.add("delete")}this.SELECTED_NODE=a;this.closePanels();var c=this.getCanvasWindow(),d=this;panel=this.createPanel(a.title||"",{closable:!0,window:c,onOpen:function(){d.NODEPANEL_IS_OPEN=!0},onClose:function(){d.NODEPANEL_IS_OPEN=!1;d.node_panel=null}});d.node_panel=panel;panel.id="node-panel";panel.node=a;panel.classList.add("settings");panel.inner_showCodePad=function(c){panel.classList.remove("settings"); -panel.classList.add("centered");panel.alt_content.innerHTML="";var d=panel.alt_content.querySelector("textarea"),e=function(){panel.toggleAltContent(!1);panel.toggleFooterVisibility(!0);d.parentNode.removeChild(d);panel.classList.add("settings");panel.classList.remove("centered");b()};d.value=a.properties[c];d.addEventListener("keydown",function(b){"Enter"==b.code&&b.ctrlKey&&(a.setProperty(c,d.value),e())});panel.toggleAltContent(!0);panel.toggleFooterVisibility(!1); -d.style.height="calc(100% - 40px)";var g=panel.addButton("Assign",function(){a.setProperty(c,d.value);e()});panel.alt_content.appendChild(g);g=panel.addButton("Close",e);g.style.float="right";panel.alt_content.appendChild(g)};b();this.canvas.parentNode.appendChild(panel)};m.prototype.showSubgraphPropertiesDialog=function(a){function b(){d.clear();if(a.inputs)for(var c=0;c✕ ", -"subgraph_property");g.dataset.name=f.name;g.dataset.slot=c;g.querySelector(".name").innerText=f.name;g.querySelector(".type").innerText=f.type;g.querySelector("button").addEventListener("click",function(c){a.removeInput(Number(this.parentNode.dataset.slot));b()})}}}console.log("showing subgraph properties dialog");var c=this.canvas.parentNode.querySelector(".subgraph_dialog");c&&c.close();var d=this.createPanel("Subgraph Inputs",{closable:!0,width:500});d.node=a;d.classList.add("subgraph_dialog"); -d.addHTML(" + NameType","subgraph_property extra",!0).querySelector("button").addEventListener("click",function(c){c=this.parentNode;var d=c.querySelector(".name").value,e=c.querySelector(".type").value;d&&-1==a.findInputSlot(d)&&(a.addInput(d,e),c.querySelector(".name").value="",c.querySelector(".type").value="",b())});b();this.canvas.parentNode.appendChild(d);return d};m.prototype.showSubgraphPropertiesDialogRight= -function(a){function b(){e.clear();if(a.outputs)for(var c=0;c✕ ","subgraph_property");g.dataset.name=d.name;g.dataset.slot=c;g.querySelector(".name").innerText=d.name;g.querySelector(".type").innerText=d.type;g.querySelector("button").addEventListener("click",function(c){a.removeOutput(Number(this.parentNode.dataset.slot)); -b()})}}}function c(){var c=this.parentNode,d=c.querySelector(".name").value,e=c.querySelector(".type").value;d&&-1==a.findOutputSlot(d)&&(a.addOutput(d,e),c.querySelector(".name").value="",c.querySelector(".type").value="",b())}var d=this.canvas.parentNode.querySelector(".subgraph_dialog");d&&d.close();var e=this.createPanel("Subgraph Outputs",{closable:!0,width:500});e.node=a;e.classList.add("subgraph_dialog");d=e.addHTML(" + NameType", -"subgraph_property extra",!0);d.querySelector(".name").addEventListener("keydown",function(a){13==a.keyCode&&c.apply(this)});d.querySelector("button").addEventListener("click",function(a){c.apply(this)});b();this.canvas.parentNode.appendChild(e);return e};m.prototype.checkPanels=function(){if(this.canvas)for(var a=this.canvas.parentNode.querySelectorAll(".litegraph.dialog"),b=0;b=Object.keys(a.selected_nodes).length)e.collapse();else for(var f in a.selected_nodes)a.selected_nodes[f].collapse();e.graph.afterChange()};m.onMenuNodePin=function(a,b,c,d,e){e.pin()};m.onMenuNodeMode=function(a,b,c,d,e){new g.ContextMenu(g.NODE_MODES,{event:c,callback:function(a){if(e){var b=Object.values(g.NODE_MODES).indexOf(a),c=function(c){0<=b&&g.NODE_MODES[b]?c.changeMode(b):(console.warn("unexpected mode: "+a),c.changeMode(g.ALWAYS))}, -d=m.active_canvas;if(!d.selected_nodes||1>=Object.keys(d.selected_nodes).length)c(e);else for(var f in d.selected_nodes)c(d.selected_nodes[f])}},parentMenu:d,node:e});return!1};m.onMenuNodeColors=function(a,b,c,d,e){if(!e)throw"no node for color";b=[];b.push({value:null,content:"No color"});for(var f in m.node_colors)a=m.node_colors[f],a={value:f,content:""+f+""},b.push(a);new g.ContextMenu(b,{event:c,callback:function(a){if(e){var b=a.value?m.node_colors[a.value]:null;a=function(a){b?a.constructor===g.LGraphGroup?a.color=b.groupcolor:(a.color=b.color,a.bgcolor=b.bgcolor):(delete a.color,delete a.bgcolor)};var c=m.active_canvas;if(!c.selected_nodes||1>=Object.keys(c.selected_nodes).length)a(e);else for(var d in c.selected_nodes)a(c.selected_nodes[d]);e.setDirtyCanvas(!0,!0)}},parentMenu:d,node:e});return!1}; -m.onMenuNodeShapes=function(a,b,c,d,e){if(!e)throw"no node passed";new g.ContextMenu(g.VALID_SHAPES,{event:c,callback:function(a){if(e){e.graph.beforeChange();var b=m.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)e.shape=a;else for(var c in b.selected_nodes)b.selected_nodes[c].shape=a;e.graph.afterChange();e.setDirtyCanvas(!0)}},parentMenu:d,node:e});return!1};m.onMenuNodeRemove=function(a,b,c,d,e){if(!e)throw"no node passed";a=e.graph;a.beforeChange();b=m.active_canvas; -if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)!1!==e.removable&&a.remove(e);else for(var f in b.selected_nodes)c=b.selected_nodes[f],!1!==c.removable&&a.remove(c);a.afterChange();e.setDirtyCanvas(!0,!0)};m.onMenuNodeToSubgraph=function(a,b,c,d,e){a=e.graph;if(b=m.active_canvas)c=Object.values(b.selected_nodes||{}),c.length||(c=[e]),d=g.createNode("graph/subgraph"),d.pos=e.pos.concat(),a.add(d),d.buildFromNodes(c),b.deselectAllNodes(),e.setDirtyCanvas(!0,!0)};m.onMenuNodeClone=function(a, -b,c,d,e){e.graph.beforeChange();var f={};a=function(a){if(0!=a.clonable){var b=a.clone();b&&(b.pos=[a.pos[0]+5,a.pos[1]+5],a.graph.add(b),f[b.id]=b)}};b=m.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)a(e);else for(var g in b.selected_nodes)a(b.selected_nodes[g]);Object.keys(f).length&&b.selectNodes(f);e.graph.afterChange();e.setDirtyCanvas(!0,!0)};m.node_colors={red:{color:"#322",bgcolor:"#533",groupcolor:"#A88"},brown:{color:"#332922",bgcolor:"#593930",groupcolor:"#b06634"}, -green:{color:"#232",bgcolor:"#353",groupcolor:"#8A8"},blue:{color:"#223",bgcolor:"#335",groupcolor:"#88A"},pale_blue:{color:"#2a363b",bgcolor:"#3f5159",groupcolor:"#3f789e"},cyan:{color:"#233",bgcolor:"#355",groupcolor:"#8AA"},purple:{color:"#323",bgcolor:"#535",groupcolor:"#a1309b"},yellow:{color:"#432",bgcolor:"#653",groupcolor:"#b58b2a"},black:{color:"#222",bgcolor:"#000",groupcolor:"#444"}};m.prototype.getCanvasMenuOptions=function(){if(this.getMenuOptions)var a=this.getMenuOptions();else a=[{content:"Add Node", -has_submenu:!0,callback:m.onMenuAdd},{content:"Add Group",callback:m.onGroupAdd}],this._graph_stack&&0Name",d),h=g.querySelector("input");h&&f&&(h.value=f.label|| -"");var k=function(){a.graph.beforeChange();h.value&&(f&&(f.label=h.value),c.setDirty(!0));g.close();a.graph.afterChange()};g.querySelector("button").addEventListener("click",k);h.addEventListener("keydown",function(a){g.is_modified=!0;if(27==a.keyCode)g.close();else if(13==a.keyCode)k();else if(13!=a.keyCode&&"textarea"!=a.target.localName)return;a.preventDefault();a.stopPropagation()});h.focus()}},extra:a};a&&(f.title=a.type);var h=null;a&&(h=a.getSlotInPosition(b.canvasX,b.canvasY),m.active_node= -a);h?(e=[],a.getSlotMenuOptions?e=a.getSlotMenuOptions(h):(h&&h.output&&h.output.links&&h.output.links.length&&e.push({content:"Disconnect Links",slot:h}),b=h.input||h.output,b.removable&&e.push(b.locked?"Cannot remove":{content:"Remove Slot",slot:h}),b.nameLocked||e.push({content:"Rename Slot",slot:h})),f.title=(h.input?h.input.type:h.output.type)||"*",h.input&&h.input.type==g.ACTION&&(f.title="Action"),h.output&&h.output.type==g.EVENT&&(f.title="Event")):a?e=this.getNodeMenuOptions(a):(e=this.getCanvasMenuOptions(), -(h=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&e.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:h,options:this.getGroupMenuOptions(h)}}));e&&new g.ContextMenu(e,f,d)};"undefined"!=typeof window&&window.CanvasRenderingContext2D&&!window.CanvasRenderingContext2D.prototype.roundRect&&(window.CanvasRenderingContext2D.prototype.roundRect=function(a,b,c,d,e,f){var g,k;if(0===e)this.rect(a,b,c,d);else{void 0===f&&(f=e);if(null!=e&&e.constructor===Array)if(1==e.length)var l= -g=k=f=e[0];else if(2==e.length)l=f=e[0],g=k=e[1];else if(4==e.length)l=e[0],g=e[1],k=e[2],f=e[3];else return;else l=e||0,g=e||0,k=f||0,f=f||0;this.moveTo(a+l,b);this.lineTo(a+c-g,b);this.quadraticCurveTo(a+c,b,a+c,b+g);this.lineTo(a+c,b+d-f);this.quadraticCurveTo(a+c,b+d,a+c-f,b+d);this.lineTo(a+f,b+d);this.quadraticCurveTo(a,b+d,a,b+d-k);this.lineTo(a,b+k);this.quadraticCurveTo(a,b,a+l,b)}});g.compareObjects=function(a,b){for(var c in a)if(a[c]!=b[c])return!1;return!0};g.distance=H;g.colorToString= -function(a){return"rgba("+Math.round(255*a[0]).toFixed()+","+Math.round(255*a[1]).toFixed()+","+Math.round(255*a[2]).toFixed()+","+(4==a.length?a[3].toFixed(2):"1.0")+")"};g.isInsideRectangle=A;g.growBounding=function(a,b,c){ba[2]&&(a[2]=b);ca[3]&&(a[3]=c)};g.isInsideBounding=function(a,b){return a[0]b[1][0]||a[1]>b[1][1]?!1:!0};g.overlapBounding=F;g.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3), -c=0,d,e,f=0;6>f;f+=2)d="0123456789ABCDEF".indexOf(a.charAt(f)),e="0123456789ABCDEF".indexOf(a.charAt(f+1)),b[c]=16*d+e,c++;return b};g.num2hex=function(a){for(var b="#",c,d,e=0;3>e;e++)c=a[e]/16,d=a[e]%16,b+="0123456789ABCDEF".charAt(c)+"0123456789ABCDEF".charAt(d);return b};D.prototype.addItem=function(a,b,c){function d(a){var b=this.value;b&&b.has_submenu&&e.call(this,a)}function e(a){var b=this.value,d=!0;f.current_submenu&&f.current_submenu.close(a);if(c.callback){var e=c.callback.call(this,b, -c,a,f,c.node);!0===e&&(d=!1)}if(b&&(b.callback&&!c.ignore_item_callbacks&&!0!==b.disabled&&(e=b.callback.call(this,b,c,a,f,c.extra),!0===e&&(d=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new f.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:f,ignore_item_callbacks:b.submenu.ignore_item_callbacks,title:b.submenu.title,extra:b.submenu.extra,autoopen:c.autoopen});d=!1}d&&!f.lock&&f.close()}var f=this;c=c||{};var h=document.createElement("div"); -h.className="litemenu-entry submenu";var k=!1;if(null===b)h.classList.add("separator");else{h.innerHTML=b&&b.title?b.title:a;if(h.value=b)b.disabled&&(k=!0,h.classList.add("disabled")),(b.submenu||b.has_submenu)&&h.classList.add("has_submenu");"function"==typeof b?(h.dataset.value=a,h.onclick_callback=b):h.dataset.value=b;b.className&&(h.className+=" "+b.className)}this.root.appendChild(h);k||h.addEventListener("click",e);c.autoopen&&g.pointerListenerAdd(h,"enter",d);return h};D.prototype.close=function(a, -b){this.root.parentNode&&this.root.parentNode.removeChild(this.root);this.parentMenu&&!b&&(this.parentMenu.lock=!1,this.parentMenu.current_submenu=null,void 0===a?this.parentMenu.close():a&&!D.isCursorOverElement(a,this.parentMenu.root)&&D.trigger(this.parentMenu.root,g.pointerevents_method+"leave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};D.trigger=function(a,b,c,d){var e=document.createEvent("CustomEvent");e.initCustomEvent(b, -!0,!0,c);e.srcElement=d;a.dispatchEvent?a.dispatchEvent(e):a.__events&&a.__events.dispatchEvent(e);return e};D.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};D.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};D.isCursorOverElement=function(a,b){var c=a.clientX;a=a.clientY;return(b=b.getBoundingClientRect())?a>b.top&&ab.left&&cMath.abs(b))return d[1];a=(a-d[0])/b;return d[1]*(1-a)+e[1]*a}}return 0}};E.prototype.draw=function(a,b,c,d,e,f){if(c=this.points){this.size=b;var g=b[0]-2*this.margin;b=b[1]-2*this.margin;e=e||"#666";a.save();a.translate(this.margin, -this.margin);d&&(a.fillStyle="#111",a.fillRect(0,0,g,b),a.fillStyle="#222",a.fillRect(.5*g,0,1,b),a.strokeStyle="#333",a.strokeRect(0,0,g,b));a.strokeStyle=e;f&&(a.globalAlpha=.5);a.beginPath();for(d=0;da[1])){var d=this.size[0]-2*this.margin,e=this.size[1]-2*this.margin,f=a[0]-this.margin;a=a[1]-this.margin;this.selected=this.getCloserPoint([f,a],30/b.ds.scale);-1==this.selected&&(b=[f/d,1-a/e],c.push(b),c.sort(function(a,b){return a[0]-b[0]}),this.selected=c.indexOf(b),this.must_update=!0);if(-1!=this.selected)return!0}};E.prototype.onMouseMove=function(a,b){var c=this.points;if(c){var d=this.selected;if(!(0>d)){var e=(a[0]-this.margin)/(this.size[0]-2*this.margin),f=(a[1]- -this.margin)/(this.size[1]-2*this.margin);this._nearest=this.getCloserPoint([a[0]-this.margin,a[1]-this.margin],30/b.ds.scale);if(b=c[d]){var g=0==d||d==c.length-1;!g&&(-10>a[0]||a[0]>this.size[0]+10||-10>a[1]||a[1]>this.size[1]+10)?(c.splice(d,1),this.selected=-1):(b[0]=g?0==d?0:1:Math.clamp(e,0,1),b[1]=1-Math.clamp(f,0,1),c.sort(function(a,b){return a[0]-b[0]}),this.selected=c.indexOf(b),this.must_update=!0)}}}};E.prototype.onMouseUp=function(a,b){this.selected=-1;return!1};E.prototype.getCloserPoint= -function(a,b){var c=this.points;if(!c)return-1;b=b||30;for(var d=this.size[0]-2*this.margin,e=this.size[1]-2*this.margin,f=c.length,g=[0,0],k=1E6,l=-1,m=0;mk||r>b||(l=m,k=r)}return l};g.CurveEditor=E;g.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/gm,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};g.pointerListenerAdd= -function(a,b,c,d){d=void 0===d?!1:d;if(a&&a.addEventListener&&b&&"function"===typeof c){var e=g.pointerevents_method;if("pointer"==e&&!window.PointerEvent)switch(console.warn("sMethod=='pointer' && !window.PointerEvent"),console.log("Converting pointer["+b+"] : down move up cancel enter TO touchstart touchmove touchend, etc .."),b){case "down":e="touch";b="start";break;case "move":e="touch";break;case "up":e="touch";b="end";break;case "cancel":e="touch";break;case "enter":console.log("debug: Should I send a move event?"); -break;default:console.warn("PointerEvent not available in this browser ? The event "+b+" would not be called")}switch(b){case "down":case "up":case "move":case "over":case "out":case "enter":a.addEventListener(e+b,c,d);case "leave":case "cancel":case "gotpointercapture":case "lostpointercapture":if("mouse"!=e)return a.addEventListener(e+b,c,d);default:return a.addEventListener(b,c,d)}}};g.pointerListenerRemove=function(a,b,c,d){d=void 0===d?!1:d;if(a&&a.removeEventListener&&b&&"function"===typeof c)switch(b){case "down":case "up":case "move":case "over":case "out":case "enter":"pointer"!= -g.pointerevents_method&&"mouse"!=g.pointerevents_method||a.removeEventListener(g.pointerevents_method+b,c,d);case "leave":case "cancel":case "gotpointercapture":case "lostpointercapture":if("pointer"==g.pointerevents_method)return a.removeEventListener(g.pointerevents_method+b,c,d);default:return a.removeEventListener(b,c,d)}};Math.clamp=function(a,b,c){return b>a?b:c(a^Math.random()*16>>a/4).toString(16)); + }, + /** * Returns if the types of two slots are compatible (taking into account wildcards, etc) * @method isValidConnection @@ -1264,35 +1270,35 @@ LGraph.prototype.arrange = function (margin, layout) { margin = margin || 100; - var nodes = this.computeExecutionOrder(false, true); - var columns = []; - for (var i = 0; i < nodes.length; ++i) { - var node = nodes[i]; - var col = node._level || 1; + const nodes = this.computeExecutionOrder(false, true); + const columns = []; + for (let i = 0; i < nodes.length; ++i) { + const node = nodes[i]; + const col = node._level || 1; if (!columns[col]) { columns[col] = []; } columns[col].push(node); } - var x = margin; + let x = margin; - for (var i = 0; i < columns.length; ++i) { - var column = columns[i]; + for (let i = 0; i < columns.length; ++i) { + const column = columns[i]; if (!column) { continue; } - var max_size = 100; - var y = margin + LiteGraph.NODE_TITLE_HEIGHT; - for (var j = 0; j < column.length; ++j) { - var node = column[j]; + let max_size = 100; + let y = margin + LiteGraph.NODE_TITLE_HEIGHT; + for (let j = 0; j < column.length; ++j) { + const node = column[j]; node.pos[0] = (layout == LiteGraph.VERTICAL_LAYOUT) ? y : x; node.pos[1] = (layout == LiteGraph.VERTICAL_LAYOUT) ? x : y; - var max_size_index = (layout == LiteGraph.VERTICAL_LAYOUT) ? 1 : 0; + const max_size_index = (layout == LiteGraph.VERTICAL_LAYOUT) ? 1 : 0; if (node.size[max_size_index] > max_size) { max_size = node.size[max_size_index]; } - var node_size_index = (layout == LiteGraph.VERTICAL_LAYOUT) ? 0 : 1; + const node_size_index = (layout == LiteGraph.VERTICAL_LAYOUT) ? 0 : 1; y += node.size[node_size_index] + margin + LiteGraph.NODE_TITLE_HEIGHT; } x += max_size + margin; @@ -1410,7 +1416,12 @@ console.warn( "LiteGraph: there is already a node with this ID, changing it" ); - node.id = ++this.last_node_id; + if (LiteGraph.use_uuids) { + node.id = LiteGraph.uuidv4(); + } + else { + node.id = ++this.last_node_id; + } } if (this._nodes.length >= LiteGraph.MAX_NUMBER_OF_NODES) { @@ -1418,10 +1429,16 @@ } //give him an id - if (node.id == null || node.id == -1) { - node.id = ++this.last_node_id; - } else if (this.last_node_id < node.id) { - this.last_node_id = node.id; + if (LiteGraph.use_uuids) { + if (node.id == null || node.id == -1) + node.id = LiteGraph.uuidv4(); + } + else { + if (node.id == null || node.id == -1) { + node.id = ++this.last_node_id; + } else if (this.last_node_id < node.id) { + this.last_node_id = node.id; + } } node.graph = this; @@ -2417,7 +2434,12 @@ enumerable: true }); - this.id = -1; //not know till not added + if (LiteGraph.use_uuids) { + this.id = LiteGraph.uuidv4(); + } + else { + this.id = -1; //not know till not added + } this.type = null; //inputs available: array of inputs @@ -2631,6 +2653,11 @@ } delete data["id"]; + + if (LiteGraph.use_uuids) { + data["id"] = LiteGraph.uuidv4() + } + //remove links node.configure(data); @@ -3542,8 +3569,8 @@ /** * computes the minimum size of a node according to its inputs and output slots * @method computeSize - * @param {number} minHeight - * @return {number} the total size + * @param {vec2} minHeight + * @return {vec2} the total size */ LGraphNode.prototype.computeSize = function(out) { if (this.constructor.size) { @@ -3988,8 +4015,8 @@ var aSource = (type+"").toLowerCase().split(","); var aDest = aSlots[i].type=="0"||aSlots[i].type=="*"?"0":aSlots[i].type; aDest = (aDest+"").toLowerCase().split(","); - for(sI=0;sI= 0 && target_slot !== null){ //console.debug("CONNbyTYPE type "+target_slotType+" for "+target_slot) return this.connect(slot, target_node, target_slot); @@ -4093,7 +4120,7 @@ if (source_node && source_node.constructor === Number) { source_node = this.graph.getNodeById(source_node); } - source_slot = source_node.findOutputSlotByType(source_slotType, false, true); + var source_slot = source_node.findOutputSlotByType(source_slotType, false, true); if (source_slot >= 0 && source_slot !== null){ //console.debug("CONNbyTYPE OUT! type "+source_slotType+" for "+source_slot) return source_node.connect(source_slot, this, slot); @@ -4269,10 +4296,16 @@ break; } } + + var nextId + if (LiteGraph.use_uuids) + nextId = LiteGraph.uuidv4(); + else + nextId = ++this.graph.last_link_id; //create link class link_info = new LLink( - ++this.graph.last_link_id, + nextId, input.type || output.type, this.id, slot, @@ -5205,6 +5238,7 @@ LGraphNode.prototype.executeAction = function(action) this.editor_alpha = 1; //used for transition this.pause_rendering = false; this.clear_background = true; + this.clear_background_color = "#222"; this.read_only = false; //if set to true users cannot modify the graph this.render_only_selected = true; @@ -5213,6 +5247,7 @@ LGraphNode.prototype.executeAction = function(action) this.allow_dragcanvas = true; this.allow_dragnodes = true; this.allow_interaction = true; //allow to control widgets, buttons, collapse, etc + this.multi_select = false; //allow selecting multi nodes without pressing extra keys this.allow_searchbox = true; this.allow_reconnect_links = true; //allows to change a connection with having to redo it again this.align_to_grid = false; //snap to grid @@ -5438,7 +5473,7 @@ LGraphNode.prototype.executeAction = function(action) }; /** - * returns the visualy active graph (in case there are more in the stack) + * returns the visually active graph (in case there are more in the stack) * @method getCurrentGraph * @return {LGraph} the active graph */ @@ -5868,13 +5903,13 @@ LGraphNode.prototype.executeAction = function(action) //when clicked on top of a node //and it is not interactive - if (node && this.allow_interaction && !skip_action && !this.read_only) { + if (node && (this.allow_interaction || node.flags.allow_interaction) && !skip_action && !this.read_only) { if (!this.live_mode && !node.flags.pinned) { this.bringToFront(node); } //if it wasn't selected? //not dragging mouse to connect two slots - if ( !this.connecting_node && !node.flags.collapsed && !this.live_mode ) { + if ( this.allow_interaction && !this.connecting_node && !node.flags.collapsed && !this.live_mode ) { //Search for corner for resize if ( !skip_action && node.resizable !== false && @@ -6028,7 +6063,7 @@ LGraphNode.prototype.executeAction = function(action) } //double clicking - if (is_double_click && this.selected_nodes[node.id]) { + if (this.allow_interaction && is_double_click && this.selected_nodes[node.id]) { //double click node if (node.onDblClick) { node.onDblClick( e, pos, this ); @@ -6063,9 +6098,13 @@ LGraphNode.prototype.executeAction = function(action) this.graph.beforeChange(); this.node_dragged = node; } - if (!this.selected_nodes[node.id]) { - this.processNodeSelected(node, e); - } + this.processNodeSelected(node, e); + } else { // double-click + /** + * Don't call the function if the block is already selected. + * Otherwise, it could cause the block to be unselected while its panel is open. + */ + if (!node.is_selected) this.processNodeSelected(node, e); } this.dirty_canvas = true; @@ -6298,6 +6337,9 @@ LGraphNode.prototype.executeAction = function(action) this.dirty_canvas = true; } + //get node over + var node = this.graph.getNodeOnPos(e.canvasX,e.canvasY,this.visible_nodes); + if (this.dragging_rectangle) { this.dragging_rectangle[2] = e.canvasX - this.dragging_rectangle[0]; @@ -6327,14 +6369,11 @@ LGraphNode.prototype.executeAction = function(action) this.ds.offset[1] += delta[1] / this.ds.scale; this.dirty_canvas = true; this.dirty_bgcanvas = true; - } else if (this.allow_interaction && !this.read_only) { + } else if ((this.allow_interaction || (node && node.flags.allow_interaction)) && !this.read_only) { if (this.connecting_node) { this.dirty_canvas = true; } - //get node over - var node = this.graph.getNodeOnPos(e.canvasX,e.canvasY,this.visible_nodes); - //remove mouseover flag for (var i = 0, l = this.graph._nodes.length; i < l; ++i) { if (this.graph._nodes[i].mouseOver && node != this.graph._nodes[i] ) { @@ -6477,6 +6516,10 @@ LGraphNode.prototype.executeAction = function(action) var n = this.selected_nodes[i]; n.pos[0] += delta[0] / this.ds.scale; n.pos[1] += delta[1] / this.ds.scale; + if (!n.is_selected) this.processNodeSelected(n, e); /* + * Don't call the function if the block is already selected. + * Otherwise, it could cause the block to be unselected while dragging. + */ } this.dirty_canvas = true; @@ -6998,7 +7041,7 @@ LGraphNode.prototype.executeAction = function(action) block_default = true; } - if (e.code == "KeyC" && (e.metaKey || e.ctrlKey) && !e.shiftKey) { + if ((e.keyCode === 67) && (e.metaKey || e.ctrlKey) && !e.shiftKey) { //copy if (this.selected_nodes) { this.copyToClipboard(); @@ -7006,9 +7049,9 @@ LGraphNode.prototype.executeAction = function(action) } } - if (e.code == "KeyV" && (e.metaKey || e.ctrlKey) && !e.shiftKey) { + if ((e.keyCode === 86) && (e.metaKey || e.ctrlKey)) { //paste - this.pasteFromClipboard(); + this.pasteFromClipboard(e.shiftKey); } //delete or backspace @@ -7066,6 +7109,8 @@ LGraphNode.prototype.executeAction = function(action) var selected_nodes_array = []; for (var i in this.selected_nodes) { var node = this.selected_nodes[i]; + if (node.clonable === false) + continue; node._relative_id = index; selected_nodes_array.push(node); index += 1; @@ -7073,12 +7118,12 @@ LGraphNode.prototype.executeAction = function(action) for (var i = 0; i < selected_nodes_array.length; ++i) { var node = selected_nodes_array[i]; - var cloned = node.clone(); - if(!cloned) - { - console.warn("node type not found: " + node.type ); - continue; - } + var cloned = node.clone(); + if(!cloned) + { + console.warn("node type not found: " + node.type ); + continue; + } clipboard_info.nodes.push(cloned.serialize()); if (node.inputs && node.inputs.length) { for (var j = 0; j < node.inputs.length; ++j) { @@ -7093,15 +7138,15 @@ LGraphNode.prototype.executeAction = function(action) var target_node = this.graph.getNodeById( link_info.origin_id ); - if (!target_node || !this.selected_nodes[target_node.id]) { - //improve this by allowing connections to non-selected nodes + if (!target_node) { continue; - } //not selected + } clipboard_info.links.push([ target_node._relative_id, link_info.origin_slot, //j, node._relative_id, - link_info.target_slot + link_info.target_slot, + target_node.id ]); } } @@ -7112,7 +7157,11 @@ LGraphNode.prototype.executeAction = function(action) ); }; - LGraphCanvas.prototype.pasteFromClipboard = function() { + LGraphCanvas.prototype.pasteFromClipboard = function(isConnectUnselected = false) { + // if ctrl + shift + v is off, return when isConnectUnselected is true (shift is pressed) to maintain old behavior + if (!LiteGraph.ctrl_shift_v_paste_connect_unselected_outputs && isConnectUnselected) { + return; + } var data = localStorage.getItem("litegrapheditor_clipboard"); if (!data) { return; @@ -7161,7 +7210,16 @@ LGraphNode.prototype.executeAction = function(action) //create links for (var i = 0; i < clipboard_info.links.length; ++i) { var link_info = clipboard_info.links[i]; - var origin_node = nodes[link_info[0]]; + var origin_node; + var origin_node_relative_id = link_info[0]; + if (origin_node_relative_id != null) { + origin_node = nodes[origin_node_relative_id]; + } else if (LiteGraph.ctrl_shift_v_paste_connect_unselected_outputs && isConnectUnselected) { + var origin_node_id = link_info[4]; + if (origin_node_id) { + origin_node = this.graph.getNodeById(origin_node_id); + } + } var target_node = nodes[link_info[2]]; if( origin_node && target_node ) origin_node.connect(link_info[1], target_node, link_info[3]); @@ -7290,7 +7348,7 @@ LGraphNode.prototype.executeAction = function(action) }; LGraphCanvas.prototype.processNodeSelected = function(node, e) { - this.selectNode(node, e && (e.shiftKey||e.ctrlKey)); + this.selectNode(node, e && (e.shiftKey || e.ctrlKey || this.multi_select)); if (this.onNodeSelected) { this.onNodeSelected(node); } @@ -7326,6 +7384,7 @@ LGraphNode.prototype.executeAction = function(action) for (var i in nodes) { var node = nodes[i]; if (node.is_selected) { + this.deselectNode(node); continue; } @@ -8081,11 +8140,15 @@ LGraphNode.prototype.executeAction = function(action) bgcolor = bgcolor || LiteGraph.NODE_DEFAULT_COLOR; hovercolor = hovercolor || "#555"; textcolor = textcolor || LiteGraph.NODE_TEXT_COLOR; - var yFix = y + LiteGraph.NODE_TITLE_HEIGHT + 2; // fix the height with the title - var pos = this.mouse; - var hover = LiteGraph.isInsideRectangle( pos[0], pos[1], x,yFix,w,h ); - pos = this.last_click_position; - var clicked = pos && LiteGraph.isInsideRectangle( pos[0], pos[1], x,yFix,w,h ); + var pos = this.ds.convertOffsetToCanvas(this.graph_mouse); + var hover = LiteGraph.isInsideRectangle( pos[0], pos[1], x,y,w,h ); + pos = this.last_click_position ? [this.last_click_position[0], this.last_click_position[1]] : null; + if(pos) { + var rect = this.canvas.getBoundingClientRect(); + pos[0] -= rect.left; + pos[1] -= rect.top; + } + var clicked = pos && LiteGraph.isInsideRectangle( pos[0], pos[1], x,y,w,h ); ctx.fillStyle = hover ? hovercolor : bgcolor; if(clicked) @@ -8223,6 +8286,17 @@ LGraphNode.prototype.executeAction = function(action) this.ds.toCanvasContext(ctx); //render BG + if ( this.ds.scale < 1.5 && !bg_already_painted && this.clear_background_color ) + { + ctx.fillStyle = this.clear_background_color; + ctx.fillRect( + this.visible_area[0], + this.visible_area[1], + this.visible_area[2], + this.visible_area[3] + ); + } + if ( this.background_image && this.ds.scale > 0.5 && @@ -9705,7 +9779,7 @@ LGraphNode.prototype.executeAction = function(action) if (show_text) { ctx.textAlign = "center"; ctx.fillStyle = text_color; - ctx.fillText(w.name, widget_width * 0.5, y + H * 0.7); + ctx.fillText(w.label || w.name, widget_width * 0.5, y + H * 0.7); } break; case "toggle": @@ -9726,8 +9800,9 @@ LGraphNode.prototype.executeAction = function(action) ctx.fill(); if (show_text) { ctx.fillStyle = secondary_text_color; - if (w.name != null) { - ctx.fillText(w.name, margin * 2, y + H * 0.7); + const label = w.label || w.name; + if (label != null) { + ctx.fillText(label, margin * 2, y + H * 0.7); } ctx.fillStyle = w.value ? text_color : secondary_text_color; ctx.textAlign = "right"; @@ -9745,20 +9820,24 @@ LGraphNode.prototype.executeAction = function(action) ctx.fillRect(margin, y, widget_width - margin * 2, H); var range = w.options.max - w.options.min; var nvalue = (w.value - w.options.min) / range; - ctx.fillStyle = active_widget == w ? "#89A" : "#678"; + if(nvalue < 0.0) nvalue = 0.0; + if(nvalue > 1.0) nvalue = 1.0; + ctx.fillStyle = w.options.hasOwnProperty("slider_color") ? w.options.slider_color : (active_widget == w ? "#89A" : "#678"); ctx.fillRect(margin, y, nvalue * (widget_width - margin * 2), H); if(show_text && !w.disabled) ctx.strokeRect(margin, y, widget_width - margin * 2, H); if (w.marker) { var marker_nvalue = (w.marker - w.options.min) / range; - ctx.fillStyle = "#AA9"; + if(marker_nvalue < 0.0) marker_nvalue = 0.0; + if(marker_nvalue > 1.0) marker_nvalue = 1.0; + ctx.fillStyle = w.options.hasOwnProperty("marker_color") ? w.options.marker_color : "#AA9"; ctx.fillRect( margin + marker_nvalue * (widget_width - margin * 2), y, 2, H ); } if (show_text) { ctx.textAlign = "center"; ctx.fillStyle = text_color; ctx.fillText( - w.name + " " + Number(w.value).toFixed(3), + w.label || w.name + " " + Number(w.value).toFixed(3), widget_width * 0.5, y + H * 0.7 ); @@ -9793,7 +9872,7 @@ LGraphNode.prototype.executeAction = function(action) ctx.fill(); } ctx.fillStyle = secondary_text_color; - ctx.fillText(w.name, margin * 2 + 5, y + H * 0.7); + ctx.fillText(w.label || w.name, margin * 2 + 5, y + H * 0.7); ctx.fillStyle = text_color; ctx.textAlign = "right"; if (w.type == "number") { @@ -9845,8 +9924,9 @@ LGraphNode.prototype.executeAction = function(action) //ctx.stroke(); ctx.fillStyle = secondary_text_color; - if (w.name != null) { - ctx.fillText(w.name, margin * 2, y + H * 0.7); + const label = w.label || w.name; + if (label != null) { + ctx.fillText(label, margin * 2, y + H * 0.7); } ctx.fillStyle = text_color; ctx.textAlign = "right"; @@ -9878,7 +9958,7 @@ LGraphNode.prototype.executeAction = function(action) event, active_widget ) { - if (!node.widgets || !node.widgets.length) { + if (!node.widgets || !node.widgets.length || (!this.allow_interaction && !node.flags.allow_interaction)) { return null; } @@ -9916,10 +9996,11 @@ LGraphNode.prototype.executeAction = function(action) } break; case "slider": - var range = w.options.max - w.options.min; - var nvalue = Math.clamp((x - 15) / (widget_width - 30), 0, 1); + var old_value = w.value; + var nvalue = clamp((x - 15) / (widget_width - 30), 0, 1); + if(w.options.read_only) break; w.value = w.options.min + (w.options.max - w.options.min) * nvalue; - if (w.callback) { + if (old_value != w.value) { setTimeout(function() { inner_value_change(w, w.value); }, 20); @@ -9998,6 +10079,12 @@ LGraphNode.prototype.executeAction = function(action) var delta = x < 40 ? -1 : x > widget_width - 40 ? 1 : 0; if (event.click_time < 200 && delta == 0) { this.prompt("Value",w.value,function(v) { + // check if v is a valid equation or a number + if (/^[0-9+\-*/()\s]+|\d+\.\d+$/.test(v)) { + try {//solve the equation if possible + v = eval(v); + } catch (e) { } + } this.value = Number(v); inner_value_change(this, this.value); }.bind(w), @@ -10026,7 +10113,6 @@ LGraphNode.prototype.executeAction = function(action) case "text": if (event.type == LiteGraph.pointerevents_method+"down") { this.prompt("Value",w.value,function(v) { - this.value = v; inner_value_change(this, v); }.bind(w), event,w.options ? w.options.multiline : false ); @@ -10051,6 +10137,9 @@ LGraphNode.prototype.executeAction = function(action) }//end for function inner_value_change(widget, value) { + if(widget.type == "number"){ + value = Number(value); + } widget.value = value; if ( widget.options && widget.options.property && node.properties[widget.options.property] !== undefined ) { node.setProperty( widget.options.property, value ); @@ -10251,6 +10340,119 @@ LGraphNode.prototype.executeAction = function(action) canvas.graph.add(group); }; + /** + * Determines the furthest nodes in each direction + * @param nodes {LGraphNode[]} the nodes to from which boundary nodes will be extracted + * @return {{left: LGraphNode, top: LGraphNode, right: LGraphNode, bottom: LGraphNode}} + */ + LGraphCanvas.getBoundaryNodes = function(nodes) { + let top = null; + let right = null; + let bottom = null; + let left = null; + for (const nID in nodes) { + const node = nodes[nID]; + const [x, y] = node.pos; + const [width, height] = node.size; + + if (top === null || y < top.pos[1]) { + top = node; + } + if (right === null || x + width > right.pos[0] + right.size[0]) { + right = node; + } + if (bottom === null || y + height > bottom.pos[1] + bottom.size[1]) { + bottom = node; + } + if (left === null || x < left.pos[0]) { + left = node; + } + } + + return { + "top": top, + "right": right, + "bottom": bottom, + "left": left + }; + } + /** + * Determines the furthest nodes in each direction for the currently selected nodes + * @return {{left: LGraphNode, top: LGraphNode, right: LGraphNode, bottom: LGraphNode}} + */ + LGraphCanvas.prototype.boundaryNodesForSelection = function() { + return LGraphCanvas.getBoundaryNodes(Object.values(this.selected_nodes)); + } + + /** + * + * @param {LGraphNode[]} nodes a list of nodes + * @param {"top"|"bottom"|"left"|"right"} direction Direction to align the nodes + * @param {LGraphNode?} align_to Node to align to (if null, align to the furthest node in the given direction) + */ + LGraphCanvas.alignNodes = function (nodes, direction, align_to) { + if (!nodes) { + return; + } + + const canvas = LGraphCanvas.active_canvas; + let boundaryNodes = [] + if (align_to === undefined) { + boundaryNodes = LGraphCanvas.getBoundaryNodes(nodes) + } else { + boundaryNodes = { + "top": align_to, + "right": align_to, + "bottom": align_to, + "left": align_to + } + } + + for (const [_, node] of Object.entries(canvas.selected_nodes)) { + switch (direction) { + case "right": + node.pos[0] = boundaryNodes["right"].pos[0] + boundaryNodes["right"].size[0] - node.size[0]; + break; + case "left": + node.pos[0] = boundaryNodes["left"].pos[0]; + break; + case "top": + node.pos[1] = boundaryNodes["top"].pos[1]; + break; + case "bottom": + node.pos[1] = boundaryNodes["bottom"].pos[1] + boundaryNodes["bottom"].size[1] - node.size[1]; + break; + } + } + + canvas.dirty_canvas = true; + canvas.dirty_bgcanvas = true; + }; + + LGraphCanvas.onNodeAlign = function(value, options, event, prev_menu, node) { + new LiteGraph.ContextMenu(["Top", "Bottom", "Left", "Right"], { + event: event, + callback: inner_clicked, + parentMenu: prev_menu, + }); + + function inner_clicked(value) { + LGraphCanvas.alignNodes(LGraphCanvas.active_canvas.selected_nodes, value.toLowerCase(), node); + } + } + + LGraphCanvas.onGroupAlign = function(value, options, event, prev_menu) { + new LiteGraph.ContextMenu(["Top", "Bottom", "Left", "Right"], { + event: event, + callback: inner_clicked, + parentMenu: prev_menu, + }); + + function inner_clicked(value) { + LGraphCanvas.alignNodes(LGraphCanvas.active_canvas.selected_nodes, value.toLowerCase()); + } + } + LGraphCanvas.onMenuAdd = function (node, options, e, prev_menu, callback) { var canvas = LGraphCanvas.active_canvas; @@ -11169,7 +11371,7 @@ LGraphNode.prototype.executeAction = function(action) LGraphCanvas.search_limit = -1; LGraphCanvas.prototype.showSearchBox = function(event, options) { // proposed defaults - def_options = { slot_from: null + var def_options = { slot_from: null ,node_from: null ,node_to: null ,do_type_filter: LiteGraph.search_filter_enabled // TODO check for registered_slot_[in/out]_types not empty // this will be checked for functionality enabled : filter on slot type, in and out @@ -11867,7 +12069,7 @@ LGraphNode.prototype.executeAction = function(action) // TODO refactor, theer are different dialog, some uses createDialog, some dont LGraphCanvas.prototype.createDialog = function(html, options) { - def_options = { checkForInput: false, closeOnLeave: true, closeOnLeave_checkModified: true }; + var def_options = { checkForInput: false, closeOnLeave: true, closeOnLeave_checkModified: true }; options = Object.assign(def_options, options || {}); var dialog = document.createElement("div"); @@ -12265,7 +12467,7 @@ LGraphNode.prototype.executeAction = function(action) var aProps = LiteGraph.availableCanvasOptions; aProps.sort(); - for(pI in aProps){ + for(var pI in aProps){ var pX = aProps[pI]; panel.addWidget( "boolean", pX, graphcanvas[pX], {key: pX, on: "True", off: "False"}, fUpdate); } @@ -12290,7 +12492,7 @@ LGraphNode.prototype.executeAction = function(action) var ref_window = this.getCanvasWindow(); var that = this; var graphcanvas = this; - panel = this.createPanel(node.title || "",{ + var panel = this.createPanel(node.title || "",{ closable: true ,window: ref_window ,onOpen: function(){ @@ -12785,7 +12987,7 @@ LGraphNode.prototype.executeAction = function(action) var newSelected = {}; var fApplyMultiNode = function(node){ - if (node.clonable == false) { + if (node.clonable === false) { return; } var newnode = node.clone(); @@ -12851,6 +13053,14 @@ LGraphNode.prototype.executeAction = function(action) options.push({ content: "Options", callback: that.showShowGraphOptionsPanel }); }*/ + if (Object.keys(this.selected_nodes).length > 1) { + options.push({ + content: "Align", + has_submenu: true, + callback: LGraphCanvas.onGroupAlign, + }) + } + if (this._graph_stack && this._graph_stack.length > 0) { options.push(null, { content: "Close subgraph", @@ -12965,6 +13175,14 @@ LGraphNode.prototype.executeAction = function(action) callback: LGraphCanvas.onMenuNodeToSubgraph }); + if (Object.keys(this.selected_nodes).length > 1) { + options.push({ + content: "Align Selected To", + has_submenu: true, + callback: LGraphCanvas.onNodeAlign, + }) + } + options.push(null, { content: "Remove", disabled: !(node.removable !== false && !node.block_delete ), @@ -13160,82 +13378,6 @@ LGraphNode.prototype.executeAction = function(action) }; //API ************************************************* - //like rect but rounded corners - if (typeof(window) != "undefined" && window.CanvasRenderingContext2D && !window.CanvasRenderingContext2D.prototype.roundRect) { - window.CanvasRenderingContext2D.prototype.roundRect = function( - x, - y, - w, - h, - radius, - radius_low - ) { - var top_left_radius = 0; - var top_right_radius = 0; - var bottom_left_radius = 0; - var bottom_right_radius = 0; - - if ( radius === 0 ) - { - this.rect(x,y,w,h); - return; - } - - if(radius_low === undefined) - radius_low = radius; - - //make it compatible with official one - if(radius != null && radius.constructor === Array) - { - if(radius.length == 1) - top_left_radius = top_right_radius = bottom_left_radius = bottom_right_radius = radius[0]; - else if(radius.length == 2) - { - top_left_radius = bottom_right_radius = radius[0]; - top_right_radius = bottom_left_radius = radius[1]; - } - else if(radius.length == 4) - { - top_left_radius = radius[0]; - top_right_radius = radius[1]; - bottom_left_radius = radius[2]; - bottom_right_radius = radius[3]; - } - else - return; - } - else //old using numbers - { - top_left_radius = radius || 0; - top_right_radius = radius || 0; - bottom_left_radius = radius_low || 0; - bottom_right_radius = radius_low || 0; - } - - //top right - this.moveTo(x + top_left_radius, y); - this.lineTo(x + w - top_right_radius, y); - this.quadraticCurveTo(x + w, y, x + w, y + top_right_radius); - - //bottom right - this.lineTo(x + w, y + h - bottom_right_radius); - this.quadraticCurveTo( - x + w, - y + h, - x + w - bottom_right_radius, - y + h - ); - - //bottom left - this.lineTo(x + bottom_right_radius, y + h); - this.quadraticCurveTo(x, y + h, x, y + h - bottom_left_radius); - - //top left - this.lineTo(x, y + bottom_left_radius); - this.quadraticCurveTo(x, y, x + top_left_radius, y); - }; - }//if - function compareObjects(a, b) { for (var i in a) { if (a[i] != b[i]) { @@ -13608,7 +13750,7 @@ LGraphNode.prototype.executeAction = function(action) if (!disabled) { element.addEventListener("click", inner_onclick); } - if (options.autoopen) { + if (!disabled && options.autoopen) { LiteGraph.pointerListenerAdd(element,"enter",inner_over); } @@ -13964,10 +14106,10 @@ LGraphNode.prototype.executeAction = function(action) return; } if( !is_edge_point ) //not edges - point[0] = Math.clamp(x,0,1); + point[0] = clamp(x, 0, 1); else point[0] = s == 0 ? 0 : 1; - point[1] = 1.0 - Math.clamp(y,0,1); + point[1] = 1.0 - clamp(y, 0, 1); points.sort(function(a,b){ return a[0] - b[0]; }); this.selected = points.indexOf(point); this.must_update = true; @@ -14115,10 +14257,11 @@ LGraphNode.prototype.executeAction = function(action) return oDOM.removeEventListener(sEvent, fCall, capture); } } - - Math.clamp = function(v, a, b) { + + function clamp(v, a, b) { return a > v ? a : b < v ? b : v; }; + global.clamp = clamp; if (typeof window != "undefined" && !window["requestAnimationFrame"]) { window.requestAnimationFrame = @@ -14132,1653 +14275,1743 @@ LGraphNode.prototype.executeAction = function(action) if (typeof exports != "undefined") { exports.LiteGraph = this.LiteGraph; + exports.LGraph = this.LGraph; + exports.LLink = this.LLink; + exports.LGraphNode = this.LGraphNode; + exports.LGraphGroup = this.LGraphGroup; + exports.DragAndScale = this.DragAndScale; + exports.LGraphCanvas = this.LGraphCanvas; + exports.ContextMenu = this.ContextMenu; } -//basic nodes -(function(global) { - var LiteGraph = global.LiteGraph; - - //Constant - function Time() { - this.addOutput("in ms", "number"); - this.addOutput("in sec", "number"); - } - - Time.title = "Time"; - Time.desc = "Time"; - - Time.prototype.onExecute = function() { - this.setOutputData(0, this.graph.globaltime * 1000); - this.setOutputData(1, this.graph.globaltime); - }; - - LiteGraph.registerNodeType("basic/time", Time); - - //Subgraph: a node that contains a graph - function Subgraph() { - var that = this; - this.size = [140, 80]; - this.properties = { enabled: true }; - this.enabled = true; - - //create inner graph - this.subgraph = new LiteGraph.LGraph(); - this.subgraph._subgraph_node = this; - this.subgraph._is_subgraph = true; - - this.subgraph.onTrigger = this.onSubgraphTrigger.bind(this); - - //nodes input node added inside - this.subgraph.onInputAdded = this.onSubgraphNewInput.bind(this); - this.subgraph.onInputRenamed = this.onSubgraphRenamedInput.bind(this); - this.subgraph.onInputTypeChanged = this.onSubgraphTypeChangeInput.bind(this); - this.subgraph.onInputRemoved = this.onSubgraphRemovedInput.bind(this); - - this.subgraph.onOutputAdded = this.onSubgraphNewOutput.bind(this); - this.subgraph.onOutputRenamed = this.onSubgraphRenamedOutput.bind(this); - this.subgraph.onOutputTypeChanged = this.onSubgraphTypeChangeOutput.bind(this); - this.subgraph.onOutputRemoved = this.onSubgraphRemovedOutput.bind(this); - } - - Subgraph.title = "Subgraph"; - Subgraph.desc = "Graph inside a node"; - Subgraph.title_color = "#334"; - - Subgraph.prototype.onGetInputs = function() { - return [["enabled", "boolean"]]; - }; - - /* - Subgraph.prototype.onDrawTitle = function(ctx) { - if (this.flags.collapsed) { - return; - } - - ctx.fillStyle = "#555"; - var w = LiteGraph.NODE_TITLE_HEIGHT; - var x = this.size[0] - w; - ctx.fillRect(x, -w, w, w); - ctx.fillStyle = "#333"; - ctx.beginPath(); - ctx.moveTo(x + w * 0.2, -w * 0.6); - ctx.lineTo(x + w * 0.8, -w * 0.6); - ctx.lineTo(x + w * 0.5, -w * 0.3); - ctx.fill(); - }; - */ - - Subgraph.prototype.onDblClick = function(e, pos, graphcanvas) { - var that = this; - setTimeout(function() { - graphcanvas.openSubgraph(that.subgraph); - }, 10); - }; - - /* - Subgraph.prototype.onMouseDown = function(e, pos, graphcanvas) { - if ( - !this.flags.collapsed && - pos[0] > this.size[0] - LiteGraph.NODE_TITLE_HEIGHT && - pos[1] < 0 - ) { - var that = this; - setTimeout(function() { - graphcanvas.openSubgraph(that.subgraph); - }, 10); - } - }; - */ - - Subgraph.prototype.onAction = function(action, param) { - this.subgraph.onAction(action, param); - }; - - Subgraph.prototype.onExecute = function() { - this.enabled = this.getInputOrProperty("enabled"); - if (!this.enabled) { - return; - } - - //send inputs to subgraph global inputs - if (this.inputs) { - for (var i = 0; i < this.inputs.length; i++) { - var input = this.inputs[i]; - var value = this.getInputData(i); - this.subgraph.setInputData(input.name, value); - } - } - - //execute - this.subgraph.runStep(); - - //send subgraph global outputs to outputs - if (this.outputs) { - for (var i = 0; i < this.outputs.length; i++) { - var output = this.outputs[i]; - var value = this.subgraph.getOutputData(output.name); - this.setOutputData(i, value); - } - } - }; - - Subgraph.prototype.sendEventToAllNodes = function(eventname, param, mode) { - if (this.enabled) { - this.subgraph.sendEventToAllNodes(eventname, param, mode); - } - }; - - Subgraph.prototype.onDrawBackground = function (ctx, graphcanvas, canvas, pos) { - if (this.flags.collapsed) - return; - var y = this.size[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5; - // button - var over = LiteGraph.isInsideRectangle(pos[0], pos[1], this.pos[0], this.pos[1] + y, this.size[0], LiteGraph.NODE_TITLE_HEIGHT); - let overleft = LiteGraph.isInsideRectangle(pos[0], pos[1], this.pos[0], this.pos[1] + y, this.size[0] / 2, LiteGraph.NODE_TITLE_HEIGHT) - ctx.fillStyle = over ? "#555" : "#222"; - ctx.beginPath(); - if (this._shape == LiteGraph.BOX_SHAPE) { - if (overleft) { - ctx.rect(0, y, this.size[0] / 2 + 1, LiteGraph.NODE_TITLE_HEIGHT); - } else { - ctx.rect(this.size[0] / 2, y, this.size[0] / 2 + 1, LiteGraph.NODE_TITLE_HEIGHT); - } - } - else { - if (overleft) { - ctx.roundRect(0, y, this.size[0] / 2 + 1, LiteGraph.NODE_TITLE_HEIGHT, [0,0, 8,8]); - } else { - ctx.roundRect(this.size[0] / 2, y, this.size[0] / 2 + 1, LiteGraph.NODE_TITLE_HEIGHT, [0,0, 8,8]); - } - } - if (over) { - ctx.fill(); - } else { - ctx.fillRect(0, y, this.size[0] + 1, LiteGraph.NODE_TITLE_HEIGHT); - } - // button - ctx.textAlign = "center"; - ctx.font = "24px Arial"; - ctx.fillStyle = over ? "#DDD" : "#999"; - ctx.fillText("+", this.size[0] * 0.25, y + 24); - ctx.fillText("+", this.size[0] * 0.75, y + 24); - } - - // Subgraph.prototype.onMouseDown = function(e, localpos, graphcanvas) - // { - // var y = this.size[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5; - // if(localpos[1] > y) - // { - // graphcanvas.showSubgraphPropertiesDialog(this); - // } - // } - Subgraph.prototype.onMouseDown = function (e, localpos, graphcanvas) { - var y = this.size[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5; - console.log(0) - if (localpos[1] > y) { - if (localpos[0] < this.size[0] / 2) { - console.log(1) - graphcanvas.showSubgraphPropertiesDialog(this); - } else { - console.log(2) - graphcanvas.showSubgraphPropertiesDialogRight(this); - } - } - } - Subgraph.prototype.computeSize = function() - { - var num_inputs = this.inputs ? this.inputs.length : 0; - var num_outputs = this.outputs ? this.outputs.length : 0; - return [ 200, Math.max(num_inputs,num_outputs) * LiteGraph.NODE_SLOT_HEIGHT + LiteGraph.NODE_TITLE_HEIGHT ]; - } - - //**** INPUTS *********************************** - Subgraph.prototype.onSubgraphTrigger = function(event, param) { - var slot = this.findOutputSlot(event); - if (slot != -1) { - this.triggerSlot(slot); - } - }; - - Subgraph.prototype.onSubgraphNewInput = function(name, type) { - var slot = this.findInputSlot(name); - if (slot == -1) { - //add input to the node - this.addInput(name, type); - } - }; - - Subgraph.prototype.onSubgraphRenamedInput = function(oldname, name) { - var slot = this.findInputSlot(oldname); - if (slot == -1) { - return; - } - var info = this.getInputInfo(slot); - info.name = name; - }; - - Subgraph.prototype.onSubgraphTypeChangeInput = function(name, type) { - var slot = this.findInputSlot(name); - if (slot == -1) { - return; - } - var info = this.getInputInfo(slot); - info.type = type; - }; - - Subgraph.prototype.onSubgraphRemovedInput = function(name) { - var slot = this.findInputSlot(name); - if (slot == -1) { - return; - } - this.removeInput(slot); - }; - - //**** OUTPUTS *********************************** - Subgraph.prototype.onSubgraphNewOutput = function(name, type) { - var slot = this.findOutputSlot(name); - if (slot == -1) { - this.addOutput(name, type); - } - }; - - Subgraph.prototype.onSubgraphRenamedOutput = function(oldname, name) { - var slot = this.findOutputSlot(oldname); - if (slot == -1) { - return; - } - var info = this.getOutputInfo(slot); - info.name = name; - }; - - Subgraph.prototype.onSubgraphTypeChangeOutput = function(name, type) { - var slot = this.findOutputSlot(name); - if (slot == -1) { - return; - } - var info = this.getOutputInfo(slot); - info.type = type; - }; - - Subgraph.prototype.onSubgraphRemovedOutput = function(name) { - var slot = this.findInputSlot(name); - if (slot == -1) { - return; - } - this.removeOutput(slot); - }; - // ***************************************************** - - Subgraph.prototype.getExtraMenuOptions = function(graphcanvas) { - var that = this; - return [ - { - content: "Open", - callback: function() { - graphcanvas.openSubgraph(that.subgraph); - } - } - ]; - }; - - Subgraph.prototype.onResize = function(size) { - size[1] += 20; - }; - - Subgraph.prototype.serialize = function() { - var data = LiteGraph.LGraphNode.prototype.serialize.call(this); - data.subgraph = this.subgraph.serialize(); - return data; - }; - //no need to define node.configure, the default method detects node.subgraph and passes the object to node.subgraph.configure() - - Subgraph.prototype.clone = function() { - var node = LiteGraph.createNode(this.type); - var data = this.serialize(); - delete data["id"]; - delete data["inputs"]; - delete data["outputs"]; - node.configure(data); - return node; - }; - - Subgraph.prototype.buildFromNodes = function(nodes) - { - //clear all? - //TODO - - //nodes that connect data between parent graph and subgraph - var subgraph_inputs = []; - var subgraph_outputs = []; - - //mark inner nodes - var ids = {}; - var min_x = 0; - var max_x = 0; - for(var i = 0; i < nodes.length; ++i) - { - var node = nodes[i]; - ids[ node.id ] = node; - min_x = Math.min( node.pos[0], min_x ); - max_x = Math.max( node.pos[0], min_x ); - } - - var last_input_y = 0; - var last_output_y = 0; - - for(var i = 0; i < nodes.length; ++i) - { - var node = nodes[i]; - //check inputs - if( node.inputs ) - for(var j = 0; j < node.inputs.length; ++j) - { - var input = node.inputs[j]; - if( !input || !input.link ) - continue; - var link = node.graph.links[ input.link ]; - if(!link) - continue; - if( ids[ link.origin_id ] ) - continue; - //this.addInput(input.name,link.type); - this.subgraph.addInput(input.name,link.type); - /* - var input_node = LiteGraph.createNode("graph/input"); - this.subgraph.add( input_node ); - input_node.pos = [min_x - 200, last_input_y ]; - last_input_y += 100; - */ - } - - //check outputs - if( node.outputs ) - for(var j = 0; j < node.outputs.length; ++j) - { - var output = node.outputs[j]; - if( !output || !output.links || !output.links.length ) - continue; - var is_external = false; - for(var k = 0; k < output.links.length; ++k) - { - var link = node.graph.links[ output.links[k] ]; - if(!link) - continue; - if( ids[ link.target_id ] ) - continue; - is_external = true; - break; - } - if(!is_external) - continue; - //this.addOutput(output.name,output.type); - /* - var output_node = LiteGraph.createNode("graph/output"); - this.subgraph.add( output_node ); - output_node.pos = [max_x + 50, last_output_y ]; - last_output_y += 100; - */ - } - } - - //detect inputs and outputs - //split every connection in two data_connection nodes - //keep track of internal connections - //connect external connections - - //clone nodes inside subgraph and try to reconnect them - - //connect edge subgraph nodes to extarnal connections nodes - } - - LiteGraph.Subgraph = Subgraph; - LiteGraph.registerNodeType("graph/subgraph", Subgraph); - - //Input for a subgraph - function GraphInput() { - this.addOutput("", "number"); - - this.name_in_graph = ""; - this.properties = { - name: "", - type: "number", - value: 0 - }; - - var that = this; - - this.name_widget = this.addWidget( - "text", - "Name", - this.properties.name, - function(v) { - if (!v) { - return; - } - that.setProperty("name",v); - } - ); - this.type_widget = this.addWidget( - "text", - "Type", - this.properties.type, - function(v) { - that.setProperty("type",v); - } - ); - - this.value_widget = this.addWidget( - "number", - "Value", - this.properties.value, - function(v) { - that.setProperty("value",v); - } - ); - - this.widgets_up = true; - this.size = [180, 90]; - } - - GraphInput.title = "Input"; - GraphInput.desc = "Input of the graph"; - - GraphInput.prototype.onConfigure = function() - { - this.updateType(); - } - - //ensures the type in the node output and the type in the associated graph input are the same - GraphInput.prototype.updateType = function() - { - var type = this.properties.type; - this.type_widget.value = type; - - //update output - if(this.outputs[0].type != type) - { - if (!LiteGraph.isValidConnection(this.outputs[0].type,type)) - this.disconnectOutput(0); - this.outputs[0].type = type; - } - - //update widget - if(type == "number") - { - this.value_widget.type = "number"; - this.value_widget.value = 0; - } - else if(type == "boolean") - { - this.value_widget.type = "toggle"; - this.value_widget.value = true; - } - else if(type == "string") - { - this.value_widget.type = "text"; - this.value_widget.value = ""; - } - else - { - this.value_widget.type = null; - this.value_widget.value = null; - } - this.properties.value = this.value_widget.value; - - //update graph - if (this.graph && this.name_in_graph) { - this.graph.changeInputType(this.name_in_graph, type); - } - } - - //this is executed AFTER the property has changed - GraphInput.prototype.onPropertyChanged = function(name,v) - { - if( name == "name" ) - { - if (v == "" || v == this.name_in_graph || v == "enabled") { - return false; - } - if(this.graph) - { - if (this.name_in_graph) { - //already added - this.graph.renameInput( this.name_in_graph, v ); - } else { - this.graph.addInput( v, this.properties.type ); - } - } //what if not?! - this.name_widget.value = v; - this.name_in_graph = v; - } - else if( name == "type" ) - { - this.updateType(); - } - else if( name == "value" ) - { - } - } - - GraphInput.prototype.getTitle = function() { - if (this.flags.collapsed) { - return this.properties.name; - } - return this.title; - }; - - GraphInput.prototype.onAction = function(action, param) { - if (this.properties.type == LiteGraph.EVENT) { - this.triggerSlot(0, param); - } - }; - - GraphInput.prototype.onExecute = function() { - var name = this.properties.name; - //read from global input - var data = this.graph.inputs[name]; - if (!data) { - this.setOutputData(0, this.properties.value ); - return; - } - - this.setOutputData(0, data.value !== undefined ? data.value : this.properties.value ); - }; - - GraphInput.prototype.onRemoved = function() { - if (this.name_in_graph) { - this.graph.removeInput(this.name_in_graph); - } - }; - - LiteGraph.GraphInput = GraphInput; - LiteGraph.registerNodeType("graph/input", GraphInput); - - //Output for a subgraph - function GraphOutput() { - this.addInput("", ""); - - this.name_in_graph = ""; - this.properties = { name: "", type: "" }; - var that = this; - - // Object.defineProperty(this.properties, "name", { - // get: function() { - // return that.name_in_graph; - // }, - // set: function(v) { - // if (v == "" || v == that.name_in_graph) { - // return; - // } - // if (that.name_in_graph) { - // //already added - // that.graph.renameOutput(that.name_in_graph, v); - // } else { - // that.graph.addOutput(v, that.properties.type); - // } - // that.name_widget.value = v; - // that.name_in_graph = v; - // }, - // enumerable: true - // }); - - // Object.defineProperty(this.properties, "type", { - // get: function() { - // return that.inputs[0].type; - // }, - // set: function(v) { - // if (v == "action" || v == "event") { - // v = LiteGraph.ACTION; - // } - // if (!LiteGraph.isValidConnection(that.inputs[0].type,v)) - // that.disconnectInput(0); - // that.inputs[0].type = v; - // if (that.name_in_graph) { - // //already added - // that.graph.changeOutputType( - // that.name_in_graph, - // that.inputs[0].type - // ); - // } - // that.type_widget.value = v || ""; - // }, - // enumerable: true - // }); - - this.name_widget = this.addWidget("text","Name",this.properties.name,"name"); - this.type_widget = this.addWidget("text","Type",this.properties.type,"type"); - this.widgets_up = true; - this.size = [180, 60]; - } - - GraphOutput.title = "Output"; - GraphOutput.desc = "Output of the graph"; - - GraphOutput.prototype.onPropertyChanged = function (name, v) { - if (name == "name") { - if (v == "" || v == this.name_in_graph || v == "enabled") { - return false; - } - if (this.graph) { - if (this.name_in_graph) { - //already added - this.graph.renameOutput(this.name_in_graph, v); - } else { - this.graph.addOutput(v, this.properties.type); - } - } //what if not?! - this.name_widget.value = v; - this.name_in_graph = v; - } - else if (name == "type") { - this.updateType(); - } - else if (name == "value") { - } - } - - GraphOutput.prototype.updateType = function () { - var type = this.properties.type; - if (this.type_widget) - this.type_widget.value = type; - - //update output - if (this.inputs[0].type != type) { - - if ( type == "action" || type == "event") - type = LiteGraph.EVENT; - if (!LiteGraph.isValidConnection(this.inputs[0].type, type)) - this.disconnectInput(0); - this.inputs[0].type = type; - } - - //update graph - if (this.graph && this.name_in_graph) { - this.graph.changeOutputType(this.name_in_graph, type); - } - } - - - - GraphOutput.prototype.onExecute = function() { - this._value = this.getInputData(0); - this.graph.setOutputData(this.properties.name, this._value); - }; - - GraphOutput.prototype.onAction = function(action, param) { - if (this.properties.type == LiteGraph.ACTION) { - this.graph.trigger( this.properties.name, param ); - } - }; - - GraphOutput.prototype.onRemoved = function() { - if (this.name_in_graph) { - this.graph.removeOutput(this.name_in_graph); - } - }; - - GraphOutput.prototype.getTitle = function() { - if (this.flags.collapsed) { - return this.properties.name; - } - return this.title; - }; - - LiteGraph.GraphOutput = GraphOutput; - LiteGraph.registerNodeType("graph/output", GraphOutput); - - //Constant - function ConstantNumber() { - this.addOutput("value", "number"); - this.addProperty("value", 1.0); - this.widget = this.addWidget("number","value",1,"value"); - this.widgets_up = true; - this.size = [180, 30]; - } - - ConstantNumber.title = "Const Number"; - ConstantNumber.desc = "Constant number"; - - ConstantNumber.prototype.onExecute = function() { - this.setOutputData(0, parseFloat(this.properties["value"])); - }; - - ConstantNumber.prototype.getTitle = function() { - if (this.flags.collapsed) { - return this.properties.value; - } - return this.title; - }; - - ConstantNumber.prototype.setValue = function(v) - { - this.setProperty("value",v); - } - - ConstantNumber.prototype.onDrawBackground = function(ctx) { - //show the current value - this.outputs[0].label = this.properties["value"].toFixed(3); - }; - - LiteGraph.registerNodeType("basic/const", ConstantNumber); - - function ConstantBoolean() { - this.addOutput("bool", "boolean"); - this.addProperty("value", true); - this.widget = this.addWidget("toggle","value",true,"value"); - this.serialize_widgets = true; - this.widgets_up = true; - this.size = [140, 30]; - } - - ConstantBoolean.title = "Const Boolean"; - ConstantBoolean.desc = "Constant boolean"; - ConstantBoolean.prototype.getTitle = ConstantNumber.prototype.getTitle; - - ConstantBoolean.prototype.onExecute = function() { - this.setOutputData(0, this.properties["value"]); - }; - - ConstantBoolean.prototype.setValue = ConstantNumber.prototype.setValue; - - ConstantBoolean.prototype.onGetInputs = function() { - return [["toggle", LiteGraph.ACTION]]; - }; - - ConstantBoolean.prototype.onAction = function(action) - { - this.setValue( !this.properties.value ); - } - - LiteGraph.registerNodeType("basic/boolean", ConstantBoolean); - - function ConstantString() { - this.addOutput("string", "string"); - this.addProperty("value", ""); - this.widget = this.addWidget("text","value","","value"); //link to property value - this.widgets_up = true; - this.size = [180, 30]; - } - - ConstantString.title = "Const String"; - ConstantString.desc = "Constant string"; - - ConstantString.prototype.getTitle = ConstantNumber.prototype.getTitle; - - ConstantString.prototype.onExecute = function() { - this.setOutputData(0, this.properties["value"]); - }; - - ConstantString.prototype.setValue = ConstantNumber.prototype.setValue; - - ConstantString.prototype.onDropFile = function(file) - { - var that = this; - var reader = new FileReader(); - reader.onload = function(e) - { - that.setProperty("value",e.target.result); - } - reader.readAsText(file); - } - - LiteGraph.registerNodeType("basic/string", ConstantString); - - function ConstantObject() { - this.addOutput("obj", "object"); - this.size = [120, 30]; - this._object = {}; - } - - ConstantObject.title = "Const Object"; - ConstantObject.desc = "Constant Object"; - - ConstantObject.prototype.onExecute = function() { - this.setOutputData(0, this._object); - }; - - LiteGraph.registerNodeType( "basic/object", ConstantObject ); - - function ConstantFile() { - this.addInput("url", "string"); - this.addOutput("file", "string"); - this.addProperty("url", ""); - this.addProperty("type", "text"); - this.widget = this.addWidget("text","url","","url"); - this._data = null; - } - - ConstantFile.title = "Const File"; - ConstantFile.desc = "Fetches a file from an url"; - ConstantFile["@type"] = { type: "enum", values: ["text","arraybuffer","blob","json"] }; - - ConstantFile.prototype.onPropertyChanged = function(name, value) { - if (name == "url") - { - if( value == null || value == "") - this._data = null; - else - { - this.fetchFile(value); - } - } - } - - ConstantFile.prototype.onExecute = function() { - var url = this.getInputData(0) || this.properties.url; - if(url && (url != this._url || this._type != this.properties.type)) - this.fetchFile(url); - this.setOutputData(0, this._data ); - }; - - ConstantFile.prototype.setValue = ConstantNumber.prototype.setValue; - - ConstantFile.prototype.fetchFile = function(url) { - var that = this; - if(!url || url.constructor !== String) - { - that._data = null; - that.boxcolor = null; - return; - } - - this._url = url; - this._type = this.properties.type; - if (url.substr(0, 4) == "http" && LiteGraph.proxy) { - url = LiteGraph.proxy + url.substr(url.indexOf(":") + 3); - } - fetch(url) - .then(function(response) { - if(!response.ok) - throw new Error("File not found"); - - if(that.properties.type == "arraybuffer") - return response.arrayBuffer(); - else if(that.properties.type == "text") - return response.text(); - else if(that.properties.type == "json") - return response.json(); - else if(that.properties.type == "blob") - return response.blob(); - }) - .then(function(data) { - that._data = data; - that.boxcolor = "#AEA"; - }) - .catch(function(error) { - that._data = null; - that.boxcolor = "red"; - console.error("error fetching file:",url); - }); - }; - - ConstantFile.prototype.onDropFile = function(file) - { - var that = this; - this._url = file.name; - this._type = this.properties.type; - this.properties.url = file.name; - var reader = new FileReader(); - reader.onload = function(e) - { - that.boxcolor = "#AEA"; - var v = e.target.result; - if( that.properties.type == "json" ) - v = JSON.parse(v); - that._data = v; - } - if(that.properties.type == "arraybuffer") - reader.readAsArrayBuffer(file); - else if(that.properties.type == "text" || that.properties.type == "json") - reader.readAsText(file); - else if(that.properties.type == "blob") - return reader.readAsBinaryString(file); - } - - LiteGraph.registerNodeType("basic/file", ConstantFile); - - //to store json objects - function ConstantData() { - this.addOutput("data", "object"); - this.addProperty("value", ""); - this.widget = this.addWidget("text","json","","value"); - this.widgets_up = true; - this.size = [140, 30]; - this._value = null; - } - - ConstantData.title = "Const Data"; - ConstantData.desc = "Constant Data"; - - ConstantData.prototype.onPropertyChanged = function(name, value) { - this.widget.value = value; - if (value == null || value == "") { - return; - } - - try { - this._value = JSON.parse(value); - this.boxcolor = "#AEA"; - } catch (err) { - this.boxcolor = "red"; - } - }; - - ConstantData.prototype.onExecute = function() { - this.setOutputData(0, this._value); - }; - - ConstantData.prototype.setValue = ConstantNumber.prototype.setValue; - - LiteGraph.registerNodeType("basic/data", ConstantData); - - //to store json objects - function ConstantArray() { - this._value = []; - this.addInput("json", ""); - this.addOutput("arrayOut", "array"); - this.addOutput("length", "number"); - this.addProperty("value", "[]"); - this.widget = this.addWidget("text","array",this.properties.value,"value"); - this.widgets_up = true; - this.size = [140, 50]; - } - - ConstantArray.title = "Const Array"; - ConstantArray.desc = "Constant Array"; - - ConstantArray.prototype.onPropertyChanged = function(name, value) { - this.widget.value = value; - if (value == null || value == "") { - return; - } - - try { - if(value[0] != "[") - this._value = JSON.parse("[" + value + "]"); - else - this._value = JSON.parse(value); - this.boxcolor = "#AEA"; - } catch (err) { - this.boxcolor = "red"; - } - }; - - ConstantArray.prototype.onExecute = function() { - var v = this.getInputData(0); - if(v && v.length) //clone - { - if(!this._value) - this._value = new Array(); - this._value.length = v.length; - for(var i = 0; i < v.length; ++i) - this._value[i] = v[i]; - } - this.setOutputData(0, this._value); - this.setOutputData(1, this._value ? ( this._value.length || 0) : 0 ); - }; - - ConstantArray.prototype.setValue = ConstantNumber.prototype.setValue; - - LiteGraph.registerNodeType("basic/array", ConstantArray); - - function SetArray() - { - this.addInput("arr", "array"); - this.addInput("value", ""); - this.addOutput("arr", "array"); - this.properties = { index: 0 }; - this.widget = this.addWidget("number","i",this.properties.index,"index",{precision: 0, step: 10, min: 0}); - } - - SetArray.title = "Set Array"; - SetArray.desc = "Sets index of array"; - - SetArray.prototype.onExecute = function() { - var arr = this.getInputData(0); - if(!arr) - return; - var v = this.getInputData(1); - if(v === undefined ) - return; - if(this.properties.index) - arr[ Math.floor(this.properties.index) ] = v; - this.setOutputData(0,arr); - }; - - LiteGraph.registerNodeType("basic/set_array", SetArray ); - - function ArrayElement() { - this.addInput("array", "array,table,string"); - this.addInput("index", "number"); - this.addOutput("value", ""); - this.addProperty("index",0); - } - - ArrayElement.title = "Array[i]"; - ArrayElement.desc = "Returns an element from an array"; - - ArrayElement.prototype.onExecute = function() { - var array = this.getInputData(0); - var index = this.getInputData(1); - if(index == null) - index = this.properties.index; - if(array == null || index == null ) - return; - this.setOutputData(0, array[Math.floor(Number(index))] ); - }; - - LiteGraph.registerNodeType("basic/array[]", ArrayElement); - - function TableElement() { - this.addInput("table", "table"); - this.addInput("row", "number"); - this.addInput("col", "number"); - this.addOutput("value", ""); - this.addProperty("row",0); - this.addProperty("column",0); - } - - TableElement.title = "Table[row][col]"; - TableElement.desc = "Returns an element from a table"; - - TableElement.prototype.onExecute = function() { - var table = this.getInputData(0); - var row = this.getInputData(1); - var col = this.getInputData(2); - if(row == null) - row = this.properties.row; - if(col == null) - col = this.properties.column; - if(table == null || row == null || col == null) - return; - var row = table[Math.floor(Number(row))]; - if(row) - this.setOutputData(0, row[Math.floor(Number(col))] ); - else - this.setOutputData(0, null ); - }; - - LiteGraph.registerNodeType("basic/table[][]", TableElement); - - function ObjectProperty() { - this.addInput("obj", "object"); - this.addOutput("property", 0); - this.addProperty("value", 0); - this.widget = this.addWidget("text","prop.","",this.setValue.bind(this) ); - this.widgets_up = true; - this.size = [140, 30]; - this._value = null; - } - - ObjectProperty.title = "Object property"; - ObjectProperty.desc = "Outputs the property of an object"; - - ObjectProperty.prototype.setValue = function(v) { - this.properties.value = v; - this.widget.value = v; - }; - - ObjectProperty.prototype.getTitle = function() { - if (this.flags.collapsed) { - return "in." + this.properties.value; - } - return this.title; - }; - - ObjectProperty.prototype.onPropertyChanged = function(name, value) { - this.widget.value = value; - }; - - ObjectProperty.prototype.onExecute = function() { - var data = this.getInputData(0); - if (data != null) { - this.setOutputData(0, data[this.properties.value]); - } - }; - - LiteGraph.registerNodeType("basic/object_property", ObjectProperty); - - function ObjectKeys() { - this.addInput("obj", ""); - this.addOutput("keys", "array"); - this.size = [140, 30]; - } - - ObjectKeys.title = "Object keys"; - ObjectKeys.desc = "Outputs an array with the keys of an object"; - - ObjectKeys.prototype.onExecute = function() { - var data = this.getInputData(0); - if (data != null) { - this.setOutputData(0, Object.keys(data) ); - } - }; - - LiteGraph.registerNodeType("basic/object_keys", ObjectKeys); - - - function SetObject() - { - this.addInput("obj", ""); - this.addInput("value", ""); - this.addOutput("obj", ""); - this.properties = { property: "" }; - this.name_widget = this.addWidget("text","prop.",this.properties.property,"property"); - } - - SetObject.title = "Set Object"; - SetObject.desc = "Adds propertiesrty to object"; - - SetObject.prototype.onExecute = function() { - var obj = this.getInputData(0); - if(!obj) - return; - var v = this.getInputData(1); - if(v === undefined ) - return; - if(this.properties.property) - obj[ this.properties.property ] = v; - this.setOutputData(0,obj); - }; - - LiteGraph.registerNodeType("basic/set_object", SetObject ); - - - function MergeObjects() { - this.addInput("A", "object"); - this.addInput("B", "object"); - this.addOutput("out", "object"); - this._result = {}; - var that = this; - this.addWidget("button","clear","",function(){ - that._result = {}; - }); - this.size = this.computeSize(); - } - - MergeObjects.title = "Merge Objects"; - MergeObjects.desc = "Creates an object copying properties from others"; - - MergeObjects.prototype.onExecute = function() { - var A = this.getInputData(0); - var B = this.getInputData(1); - var C = this._result; - if(A) - for(var i in A) - C[i] = A[i]; - if(B) - for(var i in B) - C[i] = B[i]; - this.setOutputData(0,C); - }; - - LiteGraph.registerNodeType("basic/merge_objects", MergeObjects ); - - //Store as variable - function Variable() { - this.size = [60, 30]; - this.addInput("in"); - this.addOutput("out"); - this.properties = { varname: "myname", container: Variable.LITEGRAPH }; - this.value = null; - } - - Variable.title = "Variable"; - Variable.desc = "store/read variable value"; - - Variable.LITEGRAPH = 0; //between all graphs - Variable.GRAPH = 1; //only inside this graph - Variable.GLOBALSCOPE = 2; //attached to Window - - Variable["@container"] = { type: "enum", values: {"litegraph":Variable.LITEGRAPH, "graph":Variable.GRAPH,"global": Variable.GLOBALSCOPE} }; - - Variable.prototype.onExecute = function() { - var container = this.getContainer(); - - if(this.isInputConnected(0)) - { - this.value = this.getInputData(0); - container[ this.properties.varname ] = this.value; - this.setOutputData(0, this.value ); - return; - } - - this.setOutputData( 0, container[ this.properties.varname ] ); - }; - - Variable.prototype.getContainer = function() - { - switch(this.properties.container) - { - case Variable.GRAPH: - if(this.graph) - return this.graph.vars; - return {}; - break; - case Variable.GLOBALSCOPE: - return global; - break; - case Variable.LITEGRAPH: - default: - return LiteGraph.Globals; - break; - } - } - - Variable.prototype.getTitle = function() { - return this.properties.varname; - }; - - LiteGraph.registerNodeType("basic/variable", Variable); - - function length(v) { - if(v && v.length != null) - return Number(v.length); - return 0; - } - - LiteGraph.wrapFunctionAsNode( - "basic/length", - length, - [""], - "number" - ); - - function length(v) { - if(v && v.length != null) - return Number(v.length); - return 0; - } - - LiteGraph.wrapFunctionAsNode( - "basic/not", - function(a){ return !a; }, - [""], - "boolean" - ); - - function DownloadData() { - this.size = [60, 30]; - this.addInput("data", 0 ); - this.addInput("download", LiteGraph.ACTION ); - this.properties = { filename: "data.json" }; - this.value = null; - var that = this; - this.addWidget("button","Download","", function(v){ - if(!that.value) - return; - that.downloadAsFile(); - }); - } - - DownloadData.title = "Download"; - DownloadData.desc = "Download some data"; - - DownloadData.prototype.downloadAsFile = function() - { - if(this.value == null) - return; - - var str = null; - if(this.value.constructor === String) - str = this.value; - else - str = JSON.stringify(this.value); - - var file = new Blob([str]); - var url = URL.createObjectURL( file ); - var element = document.createElement("a"); - element.setAttribute('href', url); - element.setAttribute('download', this.properties.filename ); - element.style.display = 'none'; - document.body.appendChild(element); - element.click(); - document.body.removeChild(element); - setTimeout( function(){ URL.revokeObjectURL( url ); }, 1000*60 ); //wait one minute to revoke url - } - - DownloadData.prototype.onAction = function(action, param) { - var that = this; - setTimeout( function(){ that.downloadAsFile(); }, 100); //deferred to avoid blocking the renderer with the popup - } - - DownloadData.prototype.onExecute = function() { - if (this.inputs[0]) { - this.value = this.getInputData(0); - } - }; - - DownloadData.prototype.getTitle = function() { - if (this.flags.collapsed) { - return this.properties.filename; - } - return this.title; - }; - - LiteGraph.registerNodeType("basic/download", DownloadData); - - - - //Watch a value in the editor - function Watch() { - this.size = [60, 30]; - this.addInput("value", 0, { label: "" }); - this.value = 0; - } - - Watch.title = "Watch"; - Watch.desc = "Show value of input"; - - Watch.prototype.onExecute = function() { - if (this.inputs[0]) { - this.value = this.getInputData(0); - } - }; - - Watch.prototype.getTitle = function() { - if (this.flags.collapsed) { - return this.inputs[0].label; - } - return this.title; - }; - - Watch.toString = function(o) { - if (o == null) { - return "null"; - } else if (o.constructor === Number) { - return o.toFixed(3); - } else if (o.constructor === Array) { - var str = "["; - for (var i = 0; i < o.length; ++i) { - str += Watch.toString(o[i]) + (i + 1 != o.length ? "," : ""); - } - str += "]"; - return str; - } else { - return String(o); - } - }; - - Watch.prototype.onDrawBackground = function(ctx) { - //show the current value - this.inputs[0].label = Watch.toString(this.value); - }; - - LiteGraph.registerNodeType("basic/watch", Watch); - - //in case one type doesnt match other type but you want to connect them anyway - function Cast() { - this.addInput("in", 0); - this.addOutput("out", 0); - this.size = [40, 30]; - } - - Cast.title = "Cast"; - Cast.desc = "Allows to connect different types"; - - Cast.prototype.onExecute = function() { - this.setOutputData(0, this.getInputData(0)); - }; - - LiteGraph.registerNodeType("basic/cast", Cast); - - //Show value inside the debug console - function Console() { - this.mode = LiteGraph.ON_EVENT; - this.size = [80, 30]; - this.addProperty("msg", ""); - this.addInput("log", LiteGraph.EVENT); - this.addInput("msg", 0); - } - - Console.title = "Console"; - Console.desc = "Show value inside the console"; - - Console.prototype.onAction = function(action, param) { - // param is the action - var msg = this.getInputData(1); //getInputDataByName("msg"); - //if (msg == null || typeof msg == "undefined") return; - if (!msg) msg = this.properties.msg; - if (!msg) msg = "Event: "+param; // msg is undefined if the slot is lost? - if (action == "log") { - console.log(msg); - } else if (action == "warn") { - console.warn(msg); - } else if (action == "error") { - console.error(msg); - } - }; - - Console.prototype.onExecute = function() { - var msg = this.getInputData(1); //getInputDataByName("msg"); - if (!msg) msg = this.properties.msg; - if (msg != null && typeof msg != "undefined") { - this.properties.msg = msg; - console.log(msg); - } - }; - - Console.prototype.onGetInputs = function() { - return [ - ["log", LiteGraph.ACTION], - ["warn", LiteGraph.ACTION], - ["error", LiteGraph.ACTION] - ]; - }; - - LiteGraph.registerNodeType("basic/console", Console); - - //Show value inside the debug console - function Alert() { - this.mode = LiteGraph.ON_EVENT; - this.addProperty("msg", ""); - this.addInput("", LiteGraph.EVENT); - var that = this; - this.widget = this.addWidget("text", "Text", "", "msg"); - this.widgets_up = true; - this.size = [200, 30]; - } - - Alert.title = "Alert"; - Alert.desc = "Show an alert window"; - Alert.color = "#510"; - - Alert.prototype.onConfigure = function(o) { - this.widget.value = o.properties.msg; - }; - - Alert.prototype.onAction = function(action, param) { - var msg = this.properties.msg; - setTimeout(function() { - alert(msg); - }, 10); - }; - - LiteGraph.registerNodeType("basic/alert", Alert); - - //Execites simple code - function NodeScript() { - this.size = [60, 30]; - this.addProperty("onExecute", "return A;"); - this.addInput("A", 0); - this.addInput("B", 0); - this.addOutput("out", 0); - - this._func = null; - this.data = {}; - } - - NodeScript.prototype.onConfigure = function(o) { - if (o.properties.onExecute && LiteGraph.allow_scripts) - this.compileCode(o.properties.onExecute); - else - console.warn("Script not compiled, LiteGraph.allow_scripts is false"); - }; - - NodeScript.title = "Script"; - NodeScript.desc = "executes a code (max 256 characters)"; - - NodeScript.widgets_info = { - onExecute: { type: "code" } - }; - - NodeScript.prototype.onPropertyChanged = function(name, value) { - if (name == "onExecute" && LiteGraph.allow_scripts) - this.compileCode(value); - else - console.warn("Script not compiled, LiteGraph.allow_scripts is false"); - }; - - NodeScript.prototype.compileCode = function(code) { - this._func = null; - if (code.length > 256) { - console.warn("Script too long, max 256 chars"); - } else { - var code_low = code.toLowerCase(); - var forbidden_words = [ - "script", - "body", - "document", - "eval", - "nodescript", - "function" - ]; //bad security solution - for (var i = 0; i < forbidden_words.length; ++i) { - if (code_low.indexOf(forbidden_words[i]) != -1) { - console.warn("invalid script"); - return; - } - } - try { - this._func = new Function("A", "B", "C", "DATA", "node", code); - } catch (err) { - console.error("Error parsing script"); - console.error(err); - } - } - }; - - NodeScript.prototype.onExecute = function() { - if (!this._func) { - return; - } - - try { - var A = this.getInputData(0); - var B = this.getInputData(1); - var C = this.getInputData(2); - this.setOutputData(0, this._func(A, B, C, this.data, this)); - } catch (err) { - console.error("Error in script"); - console.error(err); - } - }; - - NodeScript.prototype.onGetOutputs = function() { - return [["C", ""]]; - }; - - LiteGraph.registerNodeType("basic/script", NodeScript); - - - function GenericCompare() { - this.addInput("A", 0); - this.addInput("B", 0); - this.addOutput("true", "boolean"); - this.addOutput("false", "boolean"); - this.addProperty("A", 1); - this.addProperty("B", 1); - this.addProperty("OP", "==", "enum", { values: GenericCompare.values }); - this.addWidget("combo","Op.",this.properties.OP,{ property: "OP", values: GenericCompare.values } ); - - this.size = [80, 60]; - } - - GenericCompare.values = ["==", "!="]; //[">", "<", "==", "!=", "<=", ">=", "||", "&&" ]; - GenericCompare["@OP"] = { - type: "enum", - title: "operation", - values: GenericCompare.values - }; - - GenericCompare.title = "Compare *"; - GenericCompare.desc = "evaluates condition between A and B"; - - GenericCompare.prototype.getTitle = function() { - return "*A " + this.properties.OP + " *B"; - }; - - GenericCompare.prototype.onExecute = function() { - var A = this.getInputData(0); - if (A === undefined) { - A = this.properties.A; - } else { - this.properties.A = A; - } - - var B = this.getInputData(1); - if (B === undefined) { - B = this.properties.B; - } else { - this.properties.B = B; - } - - var result = false; - if (typeof A == typeof B){ - switch (this.properties.OP) { - case "==": - case "!=": - // traverse both objects.. consider that this is not a true deep check! consider underscore or other library for thath :: _isEqual() - result = true; - switch(typeof A){ - case "object": - var aProps = Object.getOwnPropertyNames(A); - var bProps = Object.getOwnPropertyNames(B); - if (aProps.length != bProps.length){ - result = false; - break; - } - for (var i = 0; i < aProps.length; i++) { - var propName = aProps[i]; - if (A[propName] !== B[propName]) { - result = false; - break; - } - } - break; - default: - result = A == B; - } - if (this.properties.OP == "!=") result = !result; - break; - /*case ">": - result = A > B; - break; - case "<": - result = A < B; - break; - case "<=": - result = A <= B; - break; - case ">=": - result = A >= B; - break; - case "||": - result = A || B; - break; - case "&&": - result = A && B; - break;*/ - } - } - this.setOutputData(0, result); - this.setOutputData(1, !result); - }; - - LiteGraph.registerNodeType("basic/CompareValues", GenericCompare); - -})(this); +//basic nodes +(function(global) { + var LiteGraph = global.LiteGraph; + + //Constant + function Time() { + this.addOutput("in ms", "number"); + this.addOutput("in sec", "number"); + } + + Time.title = "Time"; + Time.desc = "Time"; + + Time.prototype.onExecute = function() { + this.setOutputData(0, this.graph.globaltime * 1000); + this.setOutputData(1, this.graph.globaltime); + }; + + LiteGraph.registerNodeType("basic/time", Time); + + //Subgraph: a node that contains a graph + function Subgraph() { + var that = this; + this.size = [140, 80]; + this.properties = { enabled: true }; + this.enabled = true; + + //create inner graph + this.subgraph = new LiteGraph.LGraph(); + this.subgraph._subgraph_node = this; + this.subgraph._is_subgraph = true; + + this.subgraph.onTrigger = this.onSubgraphTrigger.bind(this); + + //nodes input node added inside + this.subgraph.onInputAdded = this.onSubgraphNewInput.bind(this); + this.subgraph.onInputRenamed = this.onSubgraphRenamedInput.bind(this); + this.subgraph.onInputTypeChanged = this.onSubgraphTypeChangeInput.bind(this); + this.subgraph.onInputRemoved = this.onSubgraphRemovedInput.bind(this); + + this.subgraph.onOutputAdded = this.onSubgraphNewOutput.bind(this); + this.subgraph.onOutputRenamed = this.onSubgraphRenamedOutput.bind(this); + this.subgraph.onOutputTypeChanged = this.onSubgraphTypeChangeOutput.bind(this); + this.subgraph.onOutputRemoved = this.onSubgraphRemovedOutput.bind(this); + } + + Subgraph.title = "Subgraph"; + Subgraph.desc = "Graph inside a node"; + Subgraph.title_color = "#334"; + + Subgraph.prototype.onGetInputs = function() { + return [["enabled", "boolean"]]; + }; + + /* + Subgraph.prototype.onDrawTitle = function(ctx) { + if (this.flags.collapsed) { + return; + } + + ctx.fillStyle = "#555"; + var w = LiteGraph.NODE_TITLE_HEIGHT; + var x = this.size[0] - w; + ctx.fillRect(x, -w, w, w); + ctx.fillStyle = "#333"; + ctx.beginPath(); + ctx.moveTo(x + w * 0.2, -w * 0.6); + ctx.lineTo(x + w * 0.8, -w * 0.6); + ctx.lineTo(x + w * 0.5, -w * 0.3); + ctx.fill(); + }; + */ + + Subgraph.prototype.onDblClick = function(e, pos, graphcanvas) { + var that = this; + setTimeout(function() { + graphcanvas.openSubgraph(that.subgraph); + }, 10); + }; + + /* + Subgraph.prototype.onMouseDown = function(e, pos, graphcanvas) { + if ( + !this.flags.collapsed && + pos[0] > this.size[0] - LiteGraph.NODE_TITLE_HEIGHT && + pos[1] < 0 + ) { + var that = this; + setTimeout(function() { + graphcanvas.openSubgraph(that.subgraph); + }, 10); + } + }; + */ + + Subgraph.prototype.onAction = function(action, param) { + this.subgraph.onAction(action, param); + }; + + Subgraph.prototype.onExecute = function() { + this.enabled = this.getInputOrProperty("enabled"); + if (!this.enabled) { + return; + } + + //send inputs to subgraph global inputs + if (this.inputs) { + for (var i = 0; i < this.inputs.length; i++) { + var input = this.inputs[i]; + var value = this.getInputData(i); + this.subgraph.setInputData(input.name, value); + } + } + + //execute + this.subgraph.runStep(); + + //send subgraph global outputs to outputs + if (this.outputs) { + for (var i = 0; i < this.outputs.length; i++) { + var output = this.outputs[i]; + var value = this.subgraph.getOutputData(output.name); + this.setOutputData(i, value); + } + } + }; + + Subgraph.prototype.sendEventToAllNodes = function(eventname, param, mode) { + if (this.enabled) { + this.subgraph.sendEventToAllNodes(eventname, param, mode); + } + }; + + Subgraph.prototype.onDrawBackground = function (ctx, graphcanvas, canvas, pos) { + if (this.flags.collapsed) + return; + var y = this.size[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5; + // button + var over = LiteGraph.isInsideRectangle(pos[0], pos[1], this.pos[0], this.pos[1] + y, this.size[0], LiteGraph.NODE_TITLE_HEIGHT); + let overleft = LiteGraph.isInsideRectangle(pos[0], pos[1], this.pos[0], this.pos[1] + y, this.size[0] / 2, LiteGraph.NODE_TITLE_HEIGHT) + ctx.fillStyle = over ? "#555" : "#222"; + ctx.beginPath(); + if (this._shape == LiteGraph.BOX_SHAPE) { + if (overleft) { + ctx.rect(0, y, this.size[0] / 2 + 1, LiteGraph.NODE_TITLE_HEIGHT); + } else { + ctx.rect(this.size[0] / 2, y, this.size[0] / 2 + 1, LiteGraph.NODE_TITLE_HEIGHT); + } + } + else { + if (overleft) { + ctx.roundRect(0, y, this.size[0] / 2 + 1, LiteGraph.NODE_TITLE_HEIGHT, [0,0, 8,8]); + } else { + ctx.roundRect(this.size[0] / 2, y, this.size[0] / 2 + 1, LiteGraph.NODE_TITLE_HEIGHT, [0,0, 8,8]); + } + } + if (over) { + ctx.fill(); + } else { + ctx.fillRect(0, y, this.size[0] + 1, LiteGraph.NODE_TITLE_HEIGHT); + } + // button + ctx.textAlign = "center"; + ctx.font = "24px Arial"; + ctx.fillStyle = over ? "#DDD" : "#999"; + ctx.fillText("+", this.size[0] * 0.25, y + 24); + ctx.fillText("+", this.size[0] * 0.75, y + 24); + } + + // Subgraph.prototype.onMouseDown = function(e, localpos, graphcanvas) + // { + // var y = this.size[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5; + // if(localpos[1] > y) + // { + // graphcanvas.showSubgraphPropertiesDialog(this); + // } + // } + Subgraph.prototype.onMouseDown = function (e, localpos, graphcanvas) { + var y = this.size[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5; + console.log(0) + if (localpos[1] > y) { + if (localpos[0] < this.size[0] / 2) { + console.log(1) + graphcanvas.showSubgraphPropertiesDialog(this); + } else { + console.log(2) + graphcanvas.showSubgraphPropertiesDialogRight(this); + } + } + } + Subgraph.prototype.computeSize = function() + { + var num_inputs = this.inputs ? this.inputs.length : 0; + var num_outputs = this.outputs ? this.outputs.length : 0; + return [ 200, Math.max(num_inputs,num_outputs) * LiteGraph.NODE_SLOT_HEIGHT + LiteGraph.NODE_TITLE_HEIGHT ]; + } + + //**** INPUTS *********************************** + Subgraph.prototype.onSubgraphTrigger = function(event, param) { + var slot = this.findOutputSlot(event); + if (slot != -1) { + this.triggerSlot(slot); + } + }; + + Subgraph.prototype.onSubgraphNewInput = function(name, type) { + var slot = this.findInputSlot(name); + if (slot == -1) { + //add input to the node + this.addInput(name, type); + } + }; + + Subgraph.prototype.onSubgraphRenamedInput = function(oldname, name) { + var slot = this.findInputSlot(oldname); + if (slot == -1) { + return; + } + var info = this.getInputInfo(slot); + info.name = name; + }; + + Subgraph.prototype.onSubgraphTypeChangeInput = function(name, type) { + var slot = this.findInputSlot(name); + if (slot == -1) { + return; + } + var info = this.getInputInfo(slot); + info.type = type; + }; + + Subgraph.prototype.onSubgraphRemovedInput = function(name) { + var slot = this.findInputSlot(name); + if (slot == -1) { + return; + } + this.removeInput(slot); + }; + + //**** OUTPUTS *********************************** + Subgraph.prototype.onSubgraphNewOutput = function(name, type) { + var slot = this.findOutputSlot(name); + if (slot == -1) { + this.addOutput(name, type); + } + }; + + Subgraph.prototype.onSubgraphRenamedOutput = function(oldname, name) { + var slot = this.findOutputSlot(oldname); + if (slot == -1) { + return; + } + var info = this.getOutputInfo(slot); + info.name = name; + }; + + Subgraph.prototype.onSubgraphTypeChangeOutput = function(name, type) { + var slot = this.findOutputSlot(name); + if (slot == -1) { + return; + } + var info = this.getOutputInfo(slot); + info.type = type; + }; + + Subgraph.prototype.onSubgraphRemovedOutput = function(name) { + var slot = this.findOutputSlot(name); + if (slot == -1) { + return; + } + this.removeOutput(slot); + }; + // ***************************************************** + + Subgraph.prototype.getExtraMenuOptions = function(graphcanvas) { + var that = this; + return [ + { + content: "Open", + callback: function() { + graphcanvas.openSubgraph(that.subgraph); + } + } + ]; + }; + + Subgraph.prototype.onResize = function(size) { + size[1] += 20; + }; + + Subgraph.prototype.serialize = function() { + var data = LiteGraph.LGraphNode.prototype.serialize.call(this); + data.subgraph = this.subgraph.serialize(); + return data; + }; + //no need to define node.configure, the default method detects node.subgraph and passes the object to node.subgraph.configure() + + Subgraph.prototype.reassignSubgraphUUIDs = function(graph) { + const idMap = { nodeIDs: {}, linkIDs: {} } + + for (const node of graph.nodes) { + const oldID = node.id + const newID = LiteGraph.uuidv4() + node.id = newID + + if (idMap.nodeIDs[oldID] || idMap.nodeIDs[newID]) { + throw new Error(`New/old node UUID wasn't unique in changed map! ${oldID} ${newID}`) + } + + idMap.nodeIDs[oldID] = newID + idMap.nodeIDs[newID] = oldID + } + + for (const link of graph.links) { + const oldID = link[0] + const newID = LiteGraph.uuidv4(); + link[0] = newID + + if (idMap.linkIDs[oldID] || idMap.linkIDs[newID]) { + throw new Error(`New/old link UUID wasn't unique in changed map! ${oldID} ${newID}`) + } + + idMap.linkIDs[oldID] = newID + idMap.linkIDs[newID] = oldID + + const nodeFrom = link[1] + const nodeTo = link[3] + + if (!idMap.nodeIDs[nodeFrom]) { + throw new Error(`Old node UUID not found in mapping! ${nodeFrom}`) + } + + link[1] = idMap.nodeIDs[nodeFrom] + + if (!idMap.nodeIDs[nodeTo]) { + throw new Error(`Old node UUID not found in mapping! ${nodeTo}`) + } + + link[3] = idMap.nodeIDs[nodeTo] + } + + // Reconnect links + for (const node of graph.nodes) { + if (node.inputs) { + for (const input of node.inputs) { + if (input.link) { + input.link = idMap.linkIDs[input.link] + } + } + } + if (node.outputs) { + for (const output of node.outputs) { + if (output.links) { + output.links = output.links.map(l => idMap.linkIDs[l]); + } + } + } + } + + // Recurse! + for (const node of graph.nodes) { + if (node.type === "graph/subgraph") { + const merge = reassignGraphUUIDs(node.subgraph); + idMap.nodeIDs.assign(merge.nodeIDs) + idMap.linkIDs.assign(merge.linkIDs) + } + } + }; + + Subgraph.prototype.clone = function() { + var node = LiteGraph.createNode(this.type); + var data = this.serialize(); + + if (LiteGraph.use_uuids) { + // LGraph.serialize() seems to reuse objects in the original graph. But we + // need to change node IDs here, so clone it first. + const subgraph = LiteGraph.cloneObject(data.subgraph) + + this.reassignSubgraphUUIDs(subgraph); + + data.subgraph = subgraph; + } + + delete data["id"]; + delete data["inputs"]; + delete data["outputs"]; + node.configure(data); + return node; + }; + + Subgraph.prototype.buildFromNodes = function(nodes) + { + //clear all? + //TODO + + //nodes that connect data between parent graph and subgraph + var subgraph_inputs = []; + var subgraph_outputs = []; + + //mark inner nodes + var ids = {}; + var min_x = 0; + var max_x = 0; + for(var i = 0; i < nodes.length; ++i) + { + var node = nodes[i]; + ids[ node.id ] = node; + min_x = Math.min( node.pos[0], min_x ); + max_x = Math.max( node.pos[0], min_x ); + } + + var last_input_y = 0; + var last_output_y = 0; + + for(var i = 0; i < nodes.length; ++i) + { + var node = nodes[i]; + //check inputs + if( node.inputs ) + for(var j = 0; j < node.inputs.length; ++j) + { + var input = node.inputs[j]; + if( !input || !input.link ) + continue; + var link = node.graph.links[ input.link ]; + if(!link) + continue; + if( ids[ link.origin_id ] ) + continue; + //this.addInput(input.name,link.type); + this.subgraph.addInput(input.name,link.type); + /* + var input_node = LiteGraph.createNode("graph/input"); + this.subgraph.add( input_node ); + input_node.pos = [min_x - 200, last_input_y ]; + last_input_y += 100; + */ + } + + //check outputs + if( node.outputs ) + for(var j = 0; j < node.outputs.length; ++j) + { + var output = node.outputs[j]; + if( !output || !output.links || !output.links.length ) + continue; + var is_external = false; + for(var k = 0; k < output.links.length; ++k) + { + var link = node.graph.links[ output.links[k] ]; + if(!link) + continue; + if( ids[ link.target_id ] ) + continue; + is_external = true; + break; + } + if(!is_external) + continue; + //this.addOutput(output.name,output.type); + /* + var output_node = LiteGraph.createNode("graph/output"); + this.subgraph.add( output_node ); + output_node.pos = [max_x + 50, last_output_y ]; + last_output_y += 100; + */ + } + } + + //detect inputs and outputs + //split every connection in two data_connection nodes + //keep track of internal connections + //connect external connections + + //clone nodes inside subgraph and try to reconnect them + + //connect edge subgraph nodes to extarnal connections nodes + } + + LiteGraph.Subgraph = Subgraph; + LiteGraph.registerNodeType("graph/subgraph", Subgraph); + + //Input for a subgraph + function GraphInput() { + this.addOutput("", "number"); + + this.name_in_graph = ""; + this.properties = { + name: "", + type: "number", + value: 0 + }; + + var that = this; + + this.name_widget = this.addWidget( + "text", + "Name", + this.properties.name, + function(v) { + if (!v) { + return; + } + that.setProperty("name",v); + } + ); + this.type_widget = this.addWidget( + "text", + "Type", + this.properties.type, + function(v) { + that.setProperty("type",v); + } + ); + + this.value_widget = this.addWidget( + "number", + "Value", + this.properties.value, + function(v) { + that.setProperty("value",v); + } + ); + + this.widgets_up = true; + this.size = [180, 90]; + } + + GraphInput.title = "Input"; + GraphInput.desc = "Input of the graph"; + + GraphInput.prototype.onConfigure = function() + { + this.updateType(); + } + + //ensures the type in the node output and the type in the associated graph input are the same + GraphInput.prototype.updateType = function() + { + var type = this.properties.type; + this.type_widget.value = type; + + //update output + if(this.outputs[0].type != type) + { + if (!LiteGraph.isValidConnection(this.outputs[0].type,type)) + this.disconnectOutput(0); + this.outputs[0].type = type; + } + + //update widget + if(type == "number") + { + this.value_widget.type = "number"; + this.value_widget.value = 0; + } + else if(type == "boolean") + { + this.value_widget.type = "toggle"; + this.value_widget.value = true; + } + else if(type == "string") + { + this.value_widget.type = "text"; + this.value_widget.value = ""; + } + else + { + this.value_widget.type = null; + this.value_widget.value = null; + } + this.properties.value = this.value_widget.value; + + //update graph + if (this.graph && this.name_in_graph) { + this.graph.changeInputType(this.name_in_graph, type); + } + } + + //this is executed AFTER the property has changed + GraphInput.prototype.onPropertyChanged = function(name,v) + { + if( name == "name" ) + { + if (v == "" || v == this.name_in_graph || v == "enabled") { + return false; + } + if(this.graph) + { + if (this.name_in_graph) { + //already added + this.graph.renameInput( this.name_in_graph, v ); + } else { + this.graph.addInput( v, this.properties.type ); + } + } //what if not?! + this.name_widget.value = v; + this.name_in_graph = v; + } + else if( name == "type" ) + { + this.updateType(); + } + else if( name == "value" ) + { + } + } + + GraphInput.prototype.getTitle = function() { + if (this.flags.collapsed) { + return this.properties.name; + } + return this.title; + }; + + GraphInput.prototype.onAction = function(action, param) { + if (this.properties.type == LiteGraph.EVENT) { + this.triggerSlot(0, param); + } + }; + + GraphInput.prototype.onExecute = function() { + var name = this.properties.name; + //read from global input + var data = this.graph.inputs[name]; + if (!data) { + this.setOutputData(0, this.properties.value ); + return; + } + + this.setOutputData(0, data.value !== undefined ? data.value : this.properties.value ); + }; + + GraphInput.prototype.onRemoved = function() { + if (this.name_in_graph) { + this.graph.removeInput(this.name_in_graph); + } + }; + + LiteGraph.GraphInput = GraphInput; + LiteGraph.registerNodeType("graph/input", GraphInput); + + //Output for a subgraph + function GraphOutput() { + this.addInput("", ""); + + this.name_in_graph = ""; + this.properties = { name: "", type: "" }; + var that = this; + + // Object.defineProperty(this.properties, "name", { + // get: function() { + // return that.name_in_graph; + // }, + // set: function(v) { + // if (v == "" || v == that.name_in_graph) { + // return; + // } + // if (that.name_in_graph) { + // //already added + // that.graph.renameOutput(that.name_in_graph, v); + // } else { + // that.graph.addOutput(v, that.properties.type); + // } + // that.name_widget.value = v; + // that.name_in_graph = v; + // }, + // enumerable: true + // }); + + // Object.defineProperty(this.properties, "type", { + // get: function() { + // return that.inputs[0].type; + // }, + // set: function(v) { + // if (v == "action" || v == "event") { + // v = LiteGraph.ACTION; + // } + // if (!LiteGraph.isValidConnection(that.inputs[0].type,v)) + // that.disconnectInput(0); + // that.inputs[0].type = v; + // if (that.name_in_graph) { + // //already added + // that.graph.changeOutputType( + // that.name_in_graph, + // that.inputs[0].type + // ); + // } + // that.type_widget.value = v || ""; + // }, + // enumerable: true + // }); + + this.name_widget = this.addWidget("text","Name",this.properties.name,"name"); + this.type_widget = this.addWidget("text","Type",this.properties.type,"type"); + this.widgets_up = true; + this.size = [180, 60]; + } + + GraphOutput.title = "Output"; + GraphOutput.desc = "Output of the graph"; + + GraphOutput.prototype.onPropertyChanged = function (name, v) { + if (name == "name") { + if (v == "" || v == this.name_in_graph || v == "enabled") { + return false; + } + if (this.graph) { + if (this.name_in_graph) { + //already added + this.graph.renameOutput(this.name_in_graph, v); + } else { + this.graph.addOutput(v, this.properties.type); + } + } //what if not?! + this.name_widget.value = v; + this.name_in_graph = v; + } + else if (name == "type") { + this.updateType(); + } + else if (name == "value") { + } + } + + GraphOutput.prototype.updateType = function () { + var type = this.properties.type; + if (this.type_widget) + this.type_widget.value = type; + + //update output + if (this.inputs[0].type != type) { + + if ( type == "action" || type == "event") + type = LiteGraph.EVENT; + if (!LiteGraph.isValidConnection(this.inputs[0].type, type)) + this.disconnectInput(0); + this.inputs[0].type = type; + } + + //update graph + if (this.graph && this.name_in_graph) { + this.graph.changeOutputType(this.name_in_graph, type); + } + } + + + + GraphOutput.prototype.onExecute = function() { + this._value = this.getInputData(0); + this.graph.setOutputData(this.properties.name, this._value); + }; + + GraphOutput.prototype.onAction = function(action, param) { + if (this.properties.type == LiteGraph.ACTION) { + this.graph.trigger( this.properties.name, param ); + } + }; + + GraphOutput.prototype.onRemoved = function() { + if (this.name_in_graph) { + this.graph.removeOutput(this.name_in_graph); + } + }; + + GraphOutput.prototype.getTitle = function() { + if (this.flags.collapsed) { + return this.properties.name; + } + return this.title; + }; + + LiteGraph.GraphOutput = GraphOutput; + LiteGraph.registerNodeType("graph/output", GraphOutput); + + //Constant + function ConstantNumber() { + this.addOutput("value", "number"); + this.addProperty("value", 1.0); + this.widget = this.addWidget("number","value",1,"value"); + this.widgets_up = true; + this.size = [180, 30]; + } + + ConstantNumber.title = "Const Number"; + ConstantNumber.desc = "Constant number"; + + ConstantNumber.prototype.onExecute = function() { + this.setOutputData(0, parseFloat(this.properties["value"])); + }; + + ConstantNumber.prototype.getTitle = function() { + if (this.flags.collapsed) { + return this.properties.value; + } + return this.title; + }; + + ConstantNumber.prototype.setValue = function(v) + { + this.setProperty("value",v); + } + + ConstantNumber.prototype.onDrawBackground = function(ctx) { + //show the current value + this.outputs[0].label = this.properties["value"].toFixed(3); + }; + + LiteGraph.registerNodeType("basic/const", ConstantNumber); + + function ConstantBoolean() { + this.addOutput("bool", "boolean"); + this.addProperty("value", true); + this.widget = this.addWidget("toggle","value",true,"value"); + this.serialize_widgets = true; + this.widgets_up = true; + this.size = [140, 30]; + } + + ConstantBoolean.title = "Const Boolean"; + ConstantBoolean.desc = "Constant boolean"; + ConstantBoolean.prototype.getTitle = ConstantNumber.prototype.getTitle; + + ConstantBoolean.prototype.onExecute = function() { + this.setOutputData(0, this.properties["value"]); + }; + + ConstantBoolean.prototype.setValue = ConstantNumber.prototype.setValue; + + ConstantBoolean.prototype.onGetInputs = function() { + return [["toggle", LiteGraph.ACTION]]; + }; + + ConstantBoolean.prototype.onAction = function(action) + { + this.setValue( !this.properties.value ); + } + + LiteGraph.registerNodeType("basic/boolean", ConstantBoolean); + + function ConstantString() { + this.addOutput("string", "string"); + this.addProperty("value", ""); + this.widget = this.addWidget("text","value","","value"); //link to property value + this.widgets_up = true; + this.size = [180, 30]; + } + + ConstantString.title = "Const String"; + ConstantString.desc = "Constant string"; + + ConstantString.prototype.getTitle = ConstantNumber.prototype.getTitle; + + ConstantString.prototype.onExecute = function() { + this.setOutputData(0, this.properties["value"]); + }; + + ConstantString.prototype.setValue = ConstantNumber.prototype.setValue; + + ConstantString.prototype.onDropFile = function(file) + { + var that = this; + var reader = new FileReader(); + reader.onload = function(e) + { + that.setProperty("value",e.target.result); + } + reader.readAsText(file); + } + + LiteGraph.registerNodeType("basic/string", ConstantString); + + function ConstantObject() { + this.addOutput("obj", "object"); + this.size = [120, 30]; + this._object = {}; + } + + ConstantObject.title = "Const Object"; + ConstantObject.desc = "Constant Object"; + + ConstantObject.prototype.onExecute = function() { + this.setOutputData(0, this._object); + }; + + LiteGraph.registerNodeType( "basic/object", ConstantObject ); + + function ConstantFile() { + this.addInput("url", "string"); + this.addOutput("file", "string"); + this.addProperty("url", ""); + this.addProperty("type", "text"); + this.widget = this.addWidget("text","url","","url"); + this._data = null; + } + + ConstantFile.title = "Const File"; + ConstantFile.desc = "Fetches a file from an url"; + ConstantFile["@type"] = { type: "enum", values: ["text","arraybuffer","blob","json"] }; + + ConstantFile.prototype.onPropertyChanged = function(name, value) { + if (name == "url") + { + if( value == null || value == "") + this._data = null; + else + { + this.fetchFile(value); + } + } + } + + ConstantFile.prototype.onExecute = function() { + var url = this.getInputData(0) || this.properties.url; + if(url && (url != this._url || this._type != this.properties.type)) + this.fetchFile(url); + this.setOutputData(0, this._data ); + }; + + ConstantFile.prototype.setValue = ConstantNumber.prototype.setValue; + + ConstantFile.prototype.fetchFile = function(url) { + var that = this; + if(!url || url.constructor !== String) + { + that._data = null; + that.boxcolor = null; + return; + } + + this._url = url; + this._type = this.properties.type; + if (url.substr(0, 4) == "http" && LiteGraph.proxy) { + url = LiteGraph.proxy + url.substr(url.indexOf(":") + 3); + } + fetch(url) + .then(function(response) { + if(!response.ok) + throw new Error("File not found"); + + if(that.properties.type == "arraybuffer") + return response.arrayBuffer(); + else if(that.properties.type == "text") + return response.text(); + else if(that.properties.type == "json") + return response.json(); + else if(that.properties.type == "blob") + return response.blob(); + }) + .then(function(data) { + that._data = data; + that.boxcolor = "#AEA"; + }) + .catch(function(error) { + that._data = null; + that.boxcolor = "red"; + console.error("error fetching file:",url); + }); + }; + + ConstantFile.prototype.onDropFile = function(file) + { + var that = this; + this._url = file.name; + this._type = this.properties.type; + this.properties.url = file.name; + var reader = new FileReader(); + reader.onload = function(e) + { + that.boxcolor = "#AEA"; + var v = e.target.result; + if( that.properties.type == "json" ) + v = JSON.parse(v); + that._data = v; + } + if(that.properties.type == "arraybuffer") + reader.readAsArrayBuffer(file); + else if(that.properties.type == "text" || that.properties.type == "json") + reader.readAsText(file); + else if(that.properties.type == "blob") + return reader.readAsBinaryString(file); + } + + LiteGraph.registerNodeType("basic/file", ConstantFile); + + //to store json objects + function ConstantData() { + this.addOutput("data", "object"); + this.addProperty("value", ""); + this.widget = this.addWidget("text","json","","value"); + this.widgets_up = true; + this.size = [140, 30]; + this._value = null; + } + + ConstantData.title = "Const Data"; + ConstantData.desc = "Constant Data"; + + ConstantData.prototype.onPropertyChanged = function(name, value) { + this.widget.value = value; + if (value == null || value == "") { + return; + } + + try { + this._value = JSON.parse(value); + this.boxcolor = "#AEA"; + } catch (err) { + this.boxcolor = "red"; + } + }; + + ConstantData.prototype.onExecute = function() { + this.setOutputData(0, this._value); + }; + + ConstantData.prototype.setValue = ConstantNumber.prototype.setValue; + + LiteGraph.registerNodeType("basic/data", ConstantData); + + //to store json objects + function ConstantArray() { + this._value = []; + this.addInput("json", ""); + this.addOutput("arrayOut", "array"); + this.addOutput("length", "number"); + this.addProperty("value", "[]"); + this.widget = this.addWidget("text","array",this.properties.value,"value"); + this.widgets_up = true; + this.size = [140, 50]; + } + + ConstantArray.title = "Const Array"; + ConstantArray.desc = "Constant Array"; + + ConstantArray.prototype.onPropertyChanged = function(name, value) { + this.widget.value = value; + if (value == null || value == "") { + return; + } + + try { + if(value[0] != "[") + this._value = JSON.parse("[" + value + "]"); + else + this._value = JSON.parse(value); + this.boxcolor = "#AEA"; + } catch (err) { + this.boxcolor = "red"; + } + }; + + ConstantArray.prototype.onExecute = function() { + var v = this.getInputData(0); + if(v && v.length) //clone + { + if(!this._value) + this._value = new Array(); + this._value.length = v.length; + for(var i = 0; i < v.length; ++i) + this._value[i] = v[i]; + } + this.setOutputData(0, this._value); + this.setOutputData(1, this._value ? ( this._value.length || 0) : 0 ); + }; + + ConstantArray.prototype.setValue = ConstantNumber.prototype.setValue; + + LiteGraph.registerNodeType("basic/array", ConstantArray); + + function SetArray() + { + this.addInput("arr", "array"); + this.addInput("value", ""); + this.addOutput("arr", "array"); + this.properties = { index: 0 }; + this.widget = this.addWidget("number","i",this.properties.index,"index",{precision: 0, step: 10, min: 0}); + } + + SetArray.title = "Set Array"; + SetArray.desc = "Sets index of array"; + + SetArray.prototype.onExecute = function() { + var arr = this.getInputData(0); + if(!arr) + return; + var v = this.getInputData(1); + if(v === undefined ) + return; + if(this.properties.index) + arr[ Math.floor(this.properties.index) ] = v; + this.setOutputData(0,arr); + }; + + LiteGraph.registerNodeType("basic/set_array", SetArray ); + + function ArrayElement() { + this.addInput("array", "array,table,string"); + this.addInput("index", "number"); + this.addOutput("value", ""); + this.addProperty("index",0); + } + + ArrayElement.title = "Array[i]"; + ArrayElement.desc = "Returns an element from an array"; + + ArrayElement.prototype.onExecute = function() { + var array = this.getInputData(0); + var index = this.getInputData(1); + if(index == null) + index = this.properties.index; + if(array == null || index == null ) + return; + this.setOutputData(0, array[Math.floor(Number(index))] ); + }; + + LiteGraph.registerNodeType("basic/array[]", ArrayElement); + + function TableElement() { + this.addInput("table", "table"); + this.addInput("row", "number"); + this.addInput("col", "number"); + this.addOutput("value", ""); + this.addProperty("row",0); + this.addProperty("column",0); + } + + TableElement.title = "Table[row][col]"; + TableElement.desc = "Returns an element from a table"; + + TableElement.prototype.onExecute = function() { + var table = this.getInputData(0); + var row = this.getInputData(1); + var col = this.getInputData(2); + if(row == null) + row = this.properties.row; + if(col == null) + col = this.properties.column; + if(table == null || row == null || col == null) + return; + var row = table[Math.floor(Number(row))]; + if(row) + this.setOutputData(0, row[Math.floor(Number(col))] ); + else + this.setOutputData(0, null ); + }; + + LiteGraph.registerNodeType("basic/table[][]", TableElement); + + function ObjectProperty() { + this.addInput("obj", "object"); + this.addOutput("property", 0); + this.addProperty("value", 0); + this.widget = this.addWidget("text","prop.","",this.setValue.bind(this) ); + this.widgets_up = true; + this.size = [140, 30]; + this._value = null; + } + + ObjectProperty.title = "Object property"; + ObjectProperty.desc = "Outputs the property of an object"; + + ObjectProperty.prototype.setValue = function(v) { + this.properties.value = v; + this.widget.value = v; + }; + + ObjectProperty.prototype.getTitle = function() { + if (this.flags.collapsed) { + return "in." + this.properties.value; + } + return this.title; + }; + + ObjectProperty.prototype.onPropertyChanged = function(name, value) { + this.widget.value = value; + }; + + ObjectProperty.prototype.onExecute = function() { + var data = this.getInputData(0); + if (data != null) { + this.setOutputData(0, data[this.properties.value]); + } + }; + + LiteGraph.registerNodeType("basic/object_property", ObjectProperty); + + function ObjectKeys() { + this.addInput("obj", ""); + this.addOutput("keys", "array"); + this.size = [140, 30]; + } + + ObjectKeys.title = "Object keys"; + ObjectKeys.desc = "Outputs an array with the keys of an object"; + + ObjectKeys.prototype.onExecute = function() { + var data = this.getInputData(0); + if (data != null) { + this.setOutputData(0, Object.keys(data) ); + } + }; + + LiteGraph.registerNodeType("basic/object_keys", ObjectKeys); + + + function SetObject() + { + this.addInput("obj", ""); + this.addInput("value", ""); + this.addOutput("obj", ""); + this.properties = { property: "" }; + this.name_widget = this.addWidget("text","prop.",this.properties.property,"property"); + } + + SetObject.title = "Set Object"; + SetObject.desc = "Adds propertiesrty to object"; + + SetObject.prototype.onExecute = function() { + var obj = this.getInputData(0); + if(!obj) + return; + var v = this.getInputData(1); + if(v === undefined ) + return; + if(this.properties.property) + obj[ this.properties.property ] = v; + this.setOutputData(0,obj); + }; + + LiteGraph.registerNodeType("basic/set_object", SetObject ); + + + function MergeObjects() { + this.addInput("A", "object"); + this.addInput("B", "object"); + this.addOutput("out", "object"); + this._result = {}; + var that = this; + this.addWidget("button","clear","",function(){ + that._result = {}; + }); + this.size = this.computeSize(); + } + + MergeObjects.title = "Merge Objects"; + MergeObjects.desc = "Creates an object copying properties from others"; + + MergeObjects.prototype.onExecute = function() { + var A = this.getInputData(0); + var B = this.getInputData(1); + var C = this._result; + if(A) + for(var i in A) + C[i] = A[i]; + if(B) + for(var i in B) + C[i] = B[i]; + this.setOutputData(0,C); + }; + + LiteGraph.registerNodeType("basic/merge_objects", MergeObjects ); + + //Store as variable + function Variable() { + this.size = [60, 30]; + this.addInput("in"); + this.addOutput("out"); + this.properties = { varname: "myname", container: Variable.LITEGRAPH }; + this.value = null; + } + + Variable.title = "Variable"; + Variable.desc = "store/read variable value"; + + Variable.LITEGRAPH = 0; //between all graphs + Variable.GRAPH = 1; //only inside this graph + Variable.GLOBALSCOPE = 2; //attached to Window + + Variable["@container"] = { type: "enum", values: {"litegraph":Variable.LITEGRAPH, "graph":Variable.GRAPH,"global": Variable.GLOBALSCOPE} }; + + Variable.prototype.onExecute = function() { + var container = this.getContainer(); + + if(this.isInputConnected(0)) + { + this.value = this.getInputData(0); + container[ this.properties.varname ] = this.value; + this.setOutputData(0, this.value ); + return; + } + + this.setOutputData( 0, container[ this.properties.varname ] ); + }; + + Variable.prototype.getContainer = function() + { + switch(this.properties.container) + { + case Variable.GRAPH: + if(this.graph) + return this.graph.vars; + return {}; + break; + case Variable.GLOBALSCOPE: + return global; + break; + case Variable.LITEGRAPH: + default: + return LiteGraph.Globals; + break; + } + } + + Variable.prototype.getTitle = function() { + return this.properties.varname; + }; + + LiteGraph.registerNodeType("basic/variable", Variable); + + function length(v) { + if(v && v.length != null) + return Number(v.length); + return 0; + } + + LiteGraph.wrapFunctionAsNode( + "basic/length", + length, + [""], + "number" + ); + + function length(v) { + if(v && v.length != null) + return Number(v.length); + return 0; + } + + LiteGraph.wrapFunctionAsNode( + "basic/not", + function(a){ return !a; }, + [""], + "boolean" + ); + + function DownloadData() { + this.size = [60, 30]; + this.addInput("data", 0 ); + this.addInput("download", LiteGraph.ACTION ); + this.properties = { filename: "data.json" }; + this.value = null; + var that = this; + this.addWidget("button","Download","", function(v){ + if(!that.value) + return; + that.downloadAsFile(); + }); + } + + DownloadData.title = "Download"; + DownloadData.desc = "Download some data"; + + DownloadData.prototype.downloadAsFile = function() + { + if(this.value == null) + return; + + var str = null; + if(this.value.constructor === String) + str = this.value; + else + str = JSON.stringify(this.value); + + var file = new Blob([str]); + var url = URL.createObjectURL( file ); + var element = document.createElement("a"); + element.setAttribute('href', url); + element.setAttribute('download', this.properties.filename ); + element.style.display = 'none'; + document.body.appendChild(element); + element.click(); + document.body.removeChild(element); + setTimeout( function(){ URL.revokeObjectURL( url ); }, 1000*60 ); //wait one minute to revoke url + } + + DownloadData.prototype.onAction = function(action, param) { + var that = this; + setTimeout( function(){ that.downloadAsFile(); }, 100); //deferred to avoid blocking the renderer with the popup + } + + DownloadData.prototype.onExecute = function() { + if (this.inputs[0]) { + this.value = this.getInputData(0); + } + }; + + DownloadData.prototype.getTitle = function() { + if (this.flags.collapsed) { + return this.properties.filename; + } + return this.title; + }; + + LiteGraph.registerNodeType("basic/download", DownloadData); + + + + //Watch a value in the editor + function Watch() { + this.size = [60, 30]; + this.addInput("value", 0, { label: "" }); + this.value = 0; + } + + Watch.title = "Watch"; + Watch.desc = "Show value of input"; + + Watch.prototype.onExecute = function() { + if (this.inputs[0]) { + this.value = this.getInputData(0); + } + }; + + Watch.prototype.getTitle = function() { + if (this.flags.collapsed) { + return this.inputs[0].label; + } + return this.title; + }; + + Watch.toString = function(o) { + if (o == null) { + return "null"; + } else if (o.constructor === Number) { + return o.toFixed(3); + } else if (o.constructor === Array) { + var str = "["; + for (var i = 0; i < o.length; ++i) { + str += Watch.toString(o[i]) + (i + 1 != o.length ? "," : ""); + } + str += "]"; + return str; + } else { + return String(o); + } + }; + + Watch.prototype.onDrawBackground = function(ctx) { + //show the current value + this.inputs[0].label = Watch.toString(this.value); + }; + + LiteGraph.registerNodeType("basic/watch", Watch); + + //in case one type doesnt match other type but you want to connect them anyway + function Cast() { + this.addInput("in", 0); + this.addOutput("out", 0); + this.size = [40, 30]; + } + + Cast.title = "Cast"; + Cast.desc = "Allows to connect different types"; + + Cast.prototype.onExecute = function() { + this.setOutputData(0, this.getInputData(0)); + }; + + LiteGraph.registerNodeType("basic/cast", Cast); + + //Show value inside the debug console + function Console() { + this.mode = LiteGraph.ON_EVENT; + this.size = [80, 30]; + this.addProperty("msg", ""); + this.addInput("log", LiteGraph.EVENT); + this.addInput("msg", 0); + } + + Console.title = "Console"; + Console.desc = "Show value inside the console"; + + Console.prototype.onAction = function(action, param) { + // param is the action + var msg = this.getInputData(1); //getInputDataByName("msg"); + //if (msg == null || typeof msg == "undefined") return; + if (!msg) msg = this.properties.msg; + if (!msg) msg = "Event: "+param; // msg is undefined if the slot is lost? + if (action == "log") { + console.log(msg); + } else if (action == "warn") { + console.warn(msg); + } else if (action == "error") { + console.error(msg); + } + }; + + Console.prototype.onExecute = function() { + var msg = this.getInputData(1); //getInputDataByName("msg"); + if (!msg) msg = this.properties.msg; + if (msg != null && typeof msg != "undefined") { + this.properties.msg = msg; + console.log(msg); + } + }; + + Console.prototype.onGetInputs = function() { + return [ + ["log", LiteGraph.ACTION], + ["warn", LiteGraph.ACTION], + ["error", LiteGraph.ACTION] + ]; + }; + + LiteGraph.registerNodeType("basic/console", Console); + + //Show value inside the debug console + function Alert() { + this.mode = LiteGraph.ON_EVENT; + this.addProperty("msg", ""); + this.addInput("", LiteGraph.EVENT); + var that = this; + this.widget = this.addWidget("text", "Text", "", "msg"); + this.widgets_up = true; + this.size = [200, 30]; + } + + Alert.title = "Alert"; + Alert.desc = "Show an alert window"; + Alert.color = "#510"; + + Alert.prototype.onConfigure = function(o) { + this.widget.value = o.properties.msg; + }; + + Alert.prototype.onAction = function(action, param) { + var msg = this.properties.msg; + setTimeout(function() { + alert(msg); + }, 10); + }; + + LiteGraph.registerNodeType("basic/alert", Alert); + + //Execites simple code + function NodeScript() { + this.size = [60, 30]; + this.addProperty("onExecute", "return A;"); + this.addInput("A", 0); + this.addInput("B", 0); + this.addOutput("out", 0); + + this._func = null; + this.data = {}; + } + + NodeScript.prototype.onConfigure = function(o) { + if (o.properties.onExecute && LiteGraph.allow_scripts) + this.compileCode(o.properties.onExecute); + else + console.warn("Script not compiled, LiteGraph.allow_scripts is false"); + }; + + NodeScript.title = "Script"; + NodeScript.desc = "executes a code (max 256 characters)"; + + NodeScript.widgets_info = { + onExecute: { type: "code" } + }; + + NodeScript.prototype.onPropertyChanged = function(name, value) { + if (name == "onExecute" && LiteGraph.allow_scripts) + this.compileCode(value); + else + console.warn("Script not compiled, LiteGraph.allow_scripts is false"); + }; + + NodeScript.prototype.compileCode = function(code) { + this._func = null; + if (code.length > 256) { + console.warn("Script too long, max 256 chars"); + } else { + var code_low = code.toLowerCase(); + var forbidden_words = [ + "script", + "body", + "document", + "eval", + "nodescript", + "function" + ]; //bad security solution + for (var i = 0; i < forbidden_words.length; ++i) { + if (code_low.indexOf(forbidden_words[i]) != -1) { + console.warn("invalid script"); + return; + } + } + try { + this._func = new Function("A", "B", "C", "DATA", "node", code); + } catch (err) { + console.error("Error parsing script"); + console.error(err); + } + } + }; + + NodeScript.prototype.onExecute = function() { + if (!this._func) { + return; + } + + try { + var A = this.getInputData(0); + var B = this.getInputData(1); + var C = this.getInputData(2); + this.setOutputData(0, this._func(A, B, C, this.data, this)); + } catch (err) { + console.error("Error in script"); + console.error(err); + } + }; + + NodeScript.prototype.onGetOutputs = function() { + return [["C", ""]]; + }; + + LiteGraph.registerNodeType("basic/script", NodeScript); + + + function GenericCompare() { + this.addInput("A", 0); + this.addInput("B", 0); + this.addOutput("true", "boolean"); + this.addOutput("false", "boolean"); + this.addProperty("A", 1); + this.addProperty("B", 1); + this.addProperty("OP", "==", "enum", { values: GenericCompare.values }); + this.addWidget("combo","Op.",this.properties.OP,{ property: "OP", values: GenericCompare.values } ); + + this.size = [80, 60]; + } + + GenericCompare.values = ["==", "!="]; //[">", "<", "==", "!=", "<=", ">=", "||", "&&" ]; + GenericCompare["@OP"] = { + type: "enum", + title: "operation", + values: GenericCompare.values + }; + + GenericCompare.title = "Compare *"; + GenericCompare.desc = "evaluates condition between A and B"; + + GenericCompare.prototype.getTitle = function() { + return "*A " + this.properties.OP + " *B"; + }; + + GenericCompare.prototype.onExecute = function() { + var A = this.getInputData(0); + if (A === undefined) { + A = this.properties.A; + } else { + this.properties.A = A; + } + + var B = this.getInputData(1); + if (B === undefined) { + B = this.properties.B; + } else { + this.properties.B = B; + } + + var result = false; + if (typeof A == typeof B){ + switch (this.properties.OP) { + case "==": + case "!=": + // traverse both objects.. consider that this is not a true deep check! consider underscore or other library for thath :: _isEqual() + result = true; + switch(typeof A){ + case "object": + var aProps = Object.getOwnPropertyNames(A); + var bProps = Object.getOwnPropertyNames(B); + if (aProps.length != bProps.length){ + result = false; + break; + } + for (var i = 0; i < aProps.length; i++) { + var propName = aProps[i]; + if (A[propName] !== B[propName]) { + result = false; + break; + } + } + break; + default: + result = A == B; + } + if (this.properties.OP == "!=") result = !result; + break; + /*case ">": + result = A > B; + break; + case "<": + result = A < B; + break; + case "<=": + result = A <= B; + break; + case ">=": + result = A >= B; + break; + case "||": + result = A || B; + break; + case "&&": + result = A && B; + break;*/ + } + } + this.setOutputData(0, result); + this.setOutputData(1, !result); + }; + + LiteGraph.registerNodeType("basic/CompareValues", GenericCompare); + +})(this); //event related nodes (function(global) { @@ -15915,7 +16148,7 @@ if (typeof exports != "undefined") { if(index != null) { index = Math.floor(index); - index = Math.clamp( index, 0, this.outputs ? (this.outputs.length - 2) : 0 ); + index = clamp( index, 0, this.outputs ? (this.outputs.length - 2) : 0 ); if( index != this.properties.index ) { this.properties.index = index; @@ -16531,7 +16764,7 @@ if (typeof exports != "undefined") { this._remainder = steps % 1; steps = steps | 0; - var v = Math.clamp( + var v = clamp( this.properties.value + steps * this.properties.step, this.properties.min, this.properties.max @@ -16544,7 +16777,7 @@ if (typeof exports != "undefined") { WidgetNumber.prototype.onMouseUp = function(e, pos) { if (e.click_time < 200) { var steps = pos[1] > this.size[1] * 0.5 ? -1 : 1; - this.properties.value = Math.clamp( + this.properties.value = clamp( this.properties.value + steps * this.properties.step, this.properties.min, this.properties.max @@ -17609,7 +17842,7 @@ if (typeof exports != "undefined") { this._last_v = ((v - in_min) / (in_max - in_min)) * (out_max - out_min) + out_min; this.setOutputData(0, this._last_v); - this.setOutputData(1, Math.clamp( this._last_v, out_min, out_max )); + this.setOutputData(1, clamp( this._last_v, out_min, out_max )); }; MathRange.prototype.onDrawBackground = function(ctx) { @@ -17939,7 +18172,7 @@ if (typeof exports != "undefined") { var edge1 = this.properties.B; // Scale, bias and saturate x to 0..1 range - v = Math.clamp((v - edge0) / (edge1 - edge0), 0.0, 1.0); + v = clamp((v - edge0) / (edge1 - edge0), 0.0, 1.0); // Evaluate polynomial v = v * v * (3 - 2 * v); @@ -18769,731 +19002,6 @@ if (typeof exports != "undefined") { })(this); -(function(global) { - var LiteGraph = global.LiteGraph; - - - function Math3DMat4() - { - this.addInput("T", "vec3"); - this.addInput("R", "vec3"); - this.addInput("S", "vec3"); - this.addOutput("mat4", "mat4"); - this.properties = { - "T":[0,0,0], - "R":[0,0,0], - "S":[1,1,1], - R_in_degrees: true - }; - this._result = mat4.create(); - this._must_update = true; - } - - Math3DMat4.title = "mat4"; - Math3DMat4.temp_quat = new Float32Array([0,0,0,1]); - Math3DMat4.temp_mat4 = new Float32Array(16); - Math3DMat4.temp_vec3 = new Float32Array(3); - - Math3DMat4.prototype.onPropertyChanged = function(name, value) - { - this._must_update = true; - } - - Math3DMat4.prototype.onExecute = function() - { - var M = this._result; - var Q = Math3DMat4.temp_quat; - var temp_mat4 = Math3DMat4.temp_mat4; - var temp_vec3 = Math3DMat4.temp_vec3; - - var T = this.getInputData(0); - var R = this.getInputData(1); - var S = this.getInputData(2); - - if( this._must_update || T || R || S ) - { - T = T || this.properties.T; - R = R || this.properties.R; - S = S || this.properties.S; - mat4.identity( M ); - mat4.translate( M, M, T ); - if(this.properties.R_in_degrees) - { - temp_vec3.set( R ); - vec3.scale(temp_vec3,temp_vec3,DEG2RAD); - quat.fromEuler( Q, temp_vec3 ); - } - else - quat.fromEuler( Q, R ); - mat4.fromQuat( temp_mat4, Q ); - mat4.multiply( M, M, temp_mat4 ); - mat4.scale( M, M, S ); - } - - this.setOutputData(0, M); - } - - LiteGraph.registerNodeType("math3d/mat4", Math3DMat4); - - //Math 3D operation - function Math3DOperation() { - this.addInput("A", "number,vec3"); - this.addInput("B", "number,vec3"); - this.addOutput("=", "number,vec3"); - this.addProperty("OP", "+", "enum", { values: Math3DOperation.values }); - this._result = vec3.create(); - } - - Math3DOperation.values = ["+", "-", "*", "/", "%", "^", "max", "min","dot","cross"]; - - LiteGraph.registerSearchboxExtra("math3d/operation", "CROSS()", { - properties: {"OP":"cross"}, - title: "CROSS()" - }); - - LiteGraph.registerSearchboxExtra("math3d/operation", "DOT()", { - properties: {"OP":"dot"}, - title: "DOT()" - }); - - Math3DOperation.title = "Operation"; - Math3DOperation.desc = "Easy math 3D operators"; - Math3DOperation["@OP"] = { - type: "enum", - title: "operation", - values: Math3DOperation.values - }; - Math3DOperation.size = [100, 60]; - - Math3DOperation.prototype.getTitle = function() { - if(this.properties.OP == "max" || this.properties.OP == "min" ) - return this.properties.OP + "(A,B)"; - return "A " + this.properties.OP + " B"; - }; - - Math3DOperation.prototype.onExecute = function() { - var A = this.getInputData(0); - var B = this.getInputData(1); - if(A == null || B == null) - return; - if(A.constructor === Number) - A = [A,A,A]; - if(B.constructor === Number) - B = [B,B,B]; - - var result = this._result; - switch (this.properties.OP) { - case "+": - result = vec3.add(result,A,B); - break; - case "-": - result = vec3.sub(result,A,B); - break; - case "x": - case "X": - case "*": - result = vec3.mul(result,A,B); - break; - case "/": - result = vec3.div(result,A,B); - break; - case "%": - result[0] = A[0]%B[0]; - result[1] = A[1]%B[1]; - result[2] = A[2]%B[2]; - break; - case "^": - result[0] = Math.pow(A[0],B[0]); - result[1] = Math.pow(A[1],B[1]); - result[2] = Math.pow(A[2],B[2]); - break; - case "max": - result[0] = Math.max(A[0],B[0]); - result[1] = Math.max(A[1],B[1]); - result[2] = Math.max(A[2],B[2]); - break; - case "min": - result[0] = Math.min(A[0],B[0]); - result[1] = Math.min(A[1],B[1]); - result[2] = Math.min(A[2],B[2]); - case "dot": - result = vec3.dot(A,B); - break; - case "cross": - vec3.cross(result,A,B); - break; - default: - console.warn("Unknown operation: " + this.properties.OP); - } - this.setOutputData(0, result); - }; - - Math3DOperation.prototype.onDrawBackground = function(ctx) { - if (this.flags.collapsed) { - return; - } - - ctx.font = "40px Arial"; - ctx.fillStyle = "#666"; - ctx.textAlign = "center"; - ctx.fillText( - this.properties.OP, - this.size[0] * 0.5, - (this.size[1] + LiteGraph.NODE_TITLE_HEIGHT) * 0.5 - ); - ctx.textAlign = "left"; - }; - - LiteGraph.registerNodeType("math3d/operation", Math3DOperation); - - function Math3DVec3Scale() { - this.addInput("in", "vec3"); - this.addInput("f", "number"); - this.addOutput("out", "vec3"); - this.properties = { f: 1 }; - this._data = new Float32Array(3); - } - - Math3DVec3Scale.title = "vec3_scale"; - Math3DVec3Scale.desc = "scales the components of a vec3"; - - Math3DVec3Scale.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v == null) { - return; - } - var f = this.getInputData(1); - if (f == null) { - f = this.properties.f; - } - - var data = this._data; - data[0] = v[0] * f; - data[1] = v[1] * f; - data[2] = v[2] * f; - this.setOutputData(0, data); - }; - - LiteGraph.registerNodeType("math3d/vec3-scale", Math3DVec3Scale); - - function Math3DVec3Length() { - this.addInput("in", "vec3"); - this.addOutput("out", "number"); - } - - Math3DVec3Length.title = "vec3_length"; - Math3DVec3Length.desc = "returns the module of a vector"; - - Math3DVec3Length.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v == null) { - return; - } - var dist = Math.sqrt(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]); - this.setOutputData(0, dist); - }; - - LiteGraph.registerNodeType("math3d/vec3-length", Math3DVec3Length); - - function Math3DVec3Normalize() { - this.addInput("in", "vec3"); - this.addOutput("out", "vec3"); - this._data = new Float32Array(3); - } - - Math3DVec3Normalize.title = "vec3_normalize"; - Math3DVec3Normalize.desc = "returns the vector normalized"; - - Math3DVec3Normalize.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v == null) { - return; - } - var dist = Math.sqrt(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]); - var data = this._data; - data[0] = v[0] / dist; - data[1] = v[1] / dist; - data[2] = v[2] / dist; - - this.setOutputData(0, data); - }; - - LiteGraph.registerNodeType("math3d/vec3-normalize", Math3DVec3Normalize); - - function Math3DVec3Lerp() { - this.addInput("A", "vec3"); - this.addInput("B", "vec3"); - this.addInput("f", "vec3"); - this.addOutput("out", "vec3"); - this.properties = { f: 0.5 }; - this._data = new Float32Array(3); - } - - Math3DVec3Lerp.title = "vec3_lerp"; - Math3DVec3Lerp.desc = "returns the interpolated vector"; - - Math3DVec3Lerp.prototype.onExecute = function() { - var A = this.getInputData(0); - if (A == null) { - return; - } - var B = this.getInputData(1); - if (B == null) { - return; - } - var f = this.getInputOrProperty("f"); - - var data = this._data; - data[0] = A[0] * (1 - f) + B[0] * f; - data[1] = A[1] * (1 - f) + B[1] * f; - data[2] = A[2] * (1 - f) + B[2] * f; - - this.setOutputData(0, data); - }; - - LiteGraph.registerNodeType("math3d/vec3-lerp", Math3DVec3Lerp); - - function Math3DVec3Dot() { - this.addInput("A", "vec3"); - this.addInput("B", "vec3"); - this.addOutput("out", "number"); - } - - Math3DVec3Dot.title = "vec3_dot"; - Math3DVec3Dot.desc = "returns the dot product"; - - Math3DVec3Dot.prototype.onExecute = function() { - var A = this.getInputData(0); - if (A == null) { - return; - } - var B = this.getInputData(1); - if (B == null) { - return; - } - - var dot = A[0] * B[0] + A[1] * B[1] + A[2] * B[2]; - this.setOutputData(0, dot); - }; - - LiteGraph.registerNodeType("math3d/vec3-dot", Math3DVec3Dot); - - //if glMatrix is installed... - if (global.glMatrix) { - function Math3DQuaternion() { - this.addOutput("quat", "quat"); - this.properties = { x: 0, y: 0, z: 0, w: 1, normalize: false }; - this._value = quat.create(); - } - - Math3DQuaternion.title = "Quaternion"; - Math3DQuaternion.desc = "quaternion"; - - Math3DQuaternion.prototype.onExecute = function() { - this._value[0] = this.getInputOrProperty("x"); - this._value[1] = this.getInputOrProperty("y"); - this._value[2] = this.getInputOrProperty("z"); - this._value[3] = this.getInputOrProperty("w"); - if (this.properties.normalize) { - quat.normalize(this._value, this._value); - } - this.setOutputData(0, this._value); - }; - - Math3DQuaternion.prototype.onGetInputs = function() { - return [ - ["x", "number"], - ["y", "number"], - ["z", "number"], - ["w", "number"] - ]; - }; - - LiteGraph.registerNodeType("math3d/quaternion", Math3DQuaternion); - - function Math3DRotation() { - this.addInputs([["degrees", "number"], ["axis", "vec3"]]); - this.addOutput("quat", "quat"); - this.properties = { angle: 90.0, axis: vec3.fromValues(0, 1, 0) }; - - this._value = quat.create(); - } - - Math3DRotation.title = "Rotation"; - Math3DRotation.desc = "quaternion rotation"; - - Math3DRotation.prototype.onExecute = function() { - var angle = this.getInputData(0); - if (angle == null) { - angle = this.properties.angle; - } - var axis = this.getInputData(1); - if (axis == null) { - axis = this.properties.axis; - } - - var R = quat.setAxisAngle(this._value, axis, angle * 0.0174532925); - this.setOutputData(0, R); - }; - - LiteGraph.registerNodeType("math3d/rotation", Math3DRotation); - - - function MathEulerToQuat() { - this.addInput("euler", "vec3"); - this.addOutput("quat", "quat"); - this.properties = { euler:[0,0,0], use_yaw_pitch_roll: false }; - this._degs = vec3.create(); - this._value = quat.create(); - } - - MathEulerToQuat.title = "Euler->Quat"; - MathEulerToQuat.desc = "Converts euler angles (in degrees) to quaternion"; - - MathEulerToQuat.prototype.onExecute = function() { - var euler = this.getInputData(0); - if (euler == null) { - euler = this.properties.euler; - } - vec3.scale( this._degs, euler, DEG2RAD ); - if(this.properties.use_yaw_pitch_roll) - this._degs = [this._degs[2],this._degs[0],this._degs[1]]; - var R = quat.fromEuler(this._value, this._degs); - this.setOutputData(0, R); - }; - - LiteGraph.registerNodeType("math3d/euler_to_quat", MathEulerToQuat); - - function MathQuatToEuler() { - this.addInput(["quat", "quat"]); - this.addOutput("euler", "vec3"); - this._value = vec3.create(); - } - - MathQuatToEuler.title = "Euler->Quat"; - MathQuatToEuler.desc = "Converts rotX,rotY,rotZ in degrees to quat"; - - MathQuatToEuler.prototype.onExecute = function() { - var q = this.getInputData(0); - if(!q) - return; - var R = quat.toEuler(this._value, q); - vec3.scale( this._value, this._value, DEG2RAD ); - this.setOutputData(0, this._value); - }; - - LiteGraph.registerNodeType("math3d/quat_to_euler", MathQuatToEuler); - - - //Math3D rotate vec3 - function Math3DRotateVec3() { - this.addInputs([["vec3", "vec3"], ["quat", "quat"]]); - this.addOutput("result", "vec3"); - this.properties = { vec: [0, 0, 1] }; - } - - Math3DRotateVec3.title = "Rot. Vec3"; - Math3DRotateVec3.desc = "rotate a point"; - - Math3DRotateVec3.prototype.onExecute = function() { - var vec = this.getInputData(0); - if (vec == null) { - vec = this.properties.vec; - } - var quat = this.getInputData(1); - if (quat == null) { - this.setOutputData(vec); - } else { - this.setOutputData( - 0, - vec3.transformQuat(vec3.create(), vec, quat) - ); - } - }; - - LiteGraph.registerNodeType("math3d/rotate_vec3", Math3DRotateVec3); - - function Math3DMultQuat() { - this.addInputs([["A", "quat"], ["B", "quat"]]); - this.addOutput("A*B", "quat"); - - this._value = quat.create(); - } - - Math3DMultQuat.title = "Mult. Quat"; - Math3DMultQuat.desc = "rotate quaternion"; - - Math3DMultQuat.prototype.onExecute = function() { - var A = this.getInputData(0); - if (A == null) { - return; - } - var B = this.getInputData(1); - if (B == null) { - return; - } - - var R = quat.multiply(this._value, A, B); - this.setOutputData(0, R); - }; - - LiteGraph.registerNodeType("math3d/mult-quat", Math3DMultQuat); - - function Math3DQuatSlerp() { - this.addInputs([ - ["A", "quat"], - ["B", "quat"], - ["factor", "number"] - ]); - this.addOutput("slerp", "quat"); - this.addProperty("factor", 0.5); - - this._value = quat.create(); - } - - Math3DQuatSlerp.title = "Quat Slerp"; - Math3DQuatSlerp.desc = "quaternion spherical interpolation"; - - Math3DQuatSlerp.prototype.onExecute = function() { - var A = this.getInputData(0); - if (A == null) { - return; - } - var B = this.getInputData(1); - if (B == null) { - return; - } - var factor = this.properties.factor; - if (this.getInputData(2) != null) { - factor = this.getInputData(2); - } - - var R = quat.slerp(this._value, A, B, factor); - this.setOutputData(0, R); - }; - - LiteGraph.registerNodeType("math3d/quat-slerp", Math3DQuatSlerp); - - - //Math3D rotate vec3 - function Math3DRemapRange() { - this.addInput("vec3", "vec3"); - this.addOutput("remap", "vec3"); - this.addOutput("clamped", "vec3"); - this.properties = { clamp: true, range_min: [-1, -1, 0], range_max: [1, 1, 0], target_min: [-1,-1,0], target_max:[1,1,0] }; - this._value = vec3.create(); - this._clamped = vec3.create(); - } - - Math3DRemapRange.title = "Remap Range"; - Math3DRemapRange.desc = "remap a 3D range"; - - Math3DRemapRange.prototype.onExecute = function() { - var vec = this.getInputData(0); - if(vec) - this._value.set(vec); - var range_min = this.properties.range_min; - var range_max = this.properties.range_max; - var target_min = this.properties.target_min; - var target_max = this.properties.target_max; - - //swap to avoid errors - /* - if(range_min > range_max) - { - range_min = range_max; - range_max = this.properties.range_min; - } - - if(target_min > target_max) - { - target_min = target_max; - target_max = this.properties.target_min; - } - */ - - for(var i = 0; i < 3; ++i) - { - var r = range_max[i] - range_min[i]; - this._clamped[i] = Math.clamp( this._value[i], range_min[i], range_max[i] ); - if(r == 0) - { - this._value[i] = (target_min[i] + target_max[i]) * 0.5; - continue; - } - - var n = (this._value[i] - range_min[i]) / r; - if(this.properties.clamp) - n = Math.clamp(n,0,1); - var t = target_max[i] - target_min[i]; - this._value[i] = target_min[i] + n * t; - } - - this.setOutputData(0,this._value); - this.setOutputData(1,this._clamped); - }; - - LiteGraph.registerNodeType("math3d/remap_range", Math3DRemapRange); - - - - } //glMatrix - else if (LiteGraph.debug) - console.warn("No glmatrix found, some Math3D nodes may not work"); - -})(this); - -//basic nodes -(function(global) { - var LiteGraph = global.LiteGraph; - - function toString(a) { - if(a && a.constructor === Object) - { - try - { - return JSON.stringify(a); - } - catch (err) - { - return String(a); - } - } - return String(a); - } - - LiteGraph.wrapFunctionAsNode("string/toString", toString, [""], "string"); - - function compare(a, b) { - return a == b; - } - - LiteGraph.wrapFunctionAsNode( - "string/compare", - compare, - ["string", "string"], - "boolean" - ); - - function concatenate(a, b) { - if (a === undefined) { - return b; - } - if (b === undefined) { - return a; - } - return a + b; - } - - LiteGraph.wrapFunctionAsNode( - "string/concatenate", - concatenate, - ["string", "string"], - "string" - ); - - function contains(a, b) { - if (a === undefined || b === undefined) { - return false; - } - return a.indexOf(b) != -1; - } - - LiteGraph.wrapFunctionAsNode( - "string/contains", - contains, - ["string", "string"], - "boolean" - ); - - function toUpperCase(a) { - if (a != null && a.constructor === String) { - return a.toUpperCase(); - } - return a; - } - - LiteGraph.wrapFunctionAsNode( - "string/toUpperCase", - toUpperCase, - ["string"], - "string" - ); - - function split(str, separator) { - if(separator == null) - separator = this.properties.separator; - if (str == null ) - return []; - if( str.constructor === String ) - return str.split(separator || " "); - else if( str.constructor === Array ) - { - var r = []; - for(var i = 0; i < str.length; ++i){ - if (typeof str[i] == "string") - r[i] = str[i].split(separator || " "); - } - return r; - } - return null; - } - - LiteGraph.wrapFunctionAsNode( - "string/split", - split, - ["string,array", "string"], - "array", - { separator: "," } - ); - - function toFixed(a) { - if (a != null && a.constructor === Number) { - return a.toFixed(this.properties.precision); - } - return a; - } - - LiteGraph.wrapFunctionAsNode( - "string/toFixed", - toFixed, - ["number"], - "string", - { precision: 0 } - ); - - - function StringToTable() { - this.addInput("", "string"); - this.addOutput("table", "table"); - this.addOutput("rows", "number"); - this.addProperty("value", ""); - this.addProperty("separator", ","); - this._table = null; - } - - StringToTable.title = "toTable"; - StringToTable.desc = "Splits a string to table"; - - StringToTable.prototype.onExecute = function() { - var input = this.getInputData(0); - if(!input) - return; - var separator = this.properties.separator || ","; - if(input != this._str || separator != this._last_separator ) - { - this._last_separator = separator; - this._str = input; - this._table = input.split("\n").map(function(a){ return a.trim().split(separator)}); - } - this.setOutputData(0, this._table ); - this.setOutputData(1, this._table ? this._table.length : 0 ); - }; - - LiteGraph.registerNodeType("string/toTable", StringToTable); - -})(this); - (function(global) { var LiteGraph = global.LiteGraph; @@ -19589,10 +19097,10 @@ if (typeof exports != "undefined") { logicAnd.title = "AND"; logicAnd.desc = "Return true if all inputs are true"; logicAnd.prototype.onExecute = function() { - ret = true; - for (inX in this.inputs){ + var ret = true; + for (var inX in this.inputs){ if (!this.getInputData(inX)){ - ret = false; + var ret = false; break; } } @@ -19615,8 +19123,8 @@ if (typeof exports != "undefined") { logicOr.title = "OR"; logicOr.desc = "Return true if at least one input is true"; logicOr.prototype.onExecute = function() { - ret = false; - for (inX in this.inputs){ + var ret = false; + for (var inX in this.inputs){ if (this.getInputData(inX)){ ret = true; break; @@ -19655,9 +19163,9 @@ if (typeof exports != "undefined") { logicCompare.title = "bool == bool"; logicCompare.desc = "Compare for logical equality"; logicCompare.prototype.onExecute = function() { - last = null; - ret = true; - for (inX in this.inputs){ + var last = null; + var ret = true; + for (var inX in this.inputs){ if (last === null) last = this.getInputData(inX); else if (last != this.getInputData(inX)){ @@ -19696,903 +19204,6 @@ if (typeof exports != "undefined") { LiteGraph.registerNodeType("logic/IF", logicBranch); })(this); -(function(global) { - var LiteGraph = global.LiteGraph; - - function GraphicsPlot() { - this.addInput("A", "Number"); - this.addInput("B", "Number"); - this.addInput("C", "Number"); - this.addInput("D", "Number"); - - this.values = [[], [], [], []]; - this.properties = { scale: 2 }; - } - - GraphicsPlot.title = "Plot"; - GraphicsPlot.desc = "Plots data over time"; - GraphicsPlot.colors = ["#FFF", "#F99", "#9F9", "#99F"]; - - GraphicsPlot.prototype.onExecute = function(ctx) { - if (this.flags.collapsed) { - return; - } - - var size = this.size; - - for (var i = 0; i < 4; ++i) { - var v = this.getInputData(i); - if (v == null) { - continue; - } - var values = this.values[i]; - values.push(v); - if (values.length > size[0]) { - values.shift(); - } - } - }; - - GraphicsPlot.prototype.onDrawBackground = function(ctx) { - if (this.flags.collapsed) { - return; - } - - var size = this.size; - - var scale = (0.5 * size[1]) / this.properties.scale; - var colors = GraphicsPlot.colors; - var offset = size[1] * 0.5; - - ctx.fillStyle = "#000"; - ctx.fillRect(0, 0, size[0], size[1]); - ctx.strokeStyle = "#555"; - ctx.beginPath(); - ctx.moveTo(0, offset); - ctx.lineTo(size[0], offset); - ctx.stroke(); - - if (this.inputs) { - for (var i = 0; i < 4; ++i) { - var values = this.values[i]; - if (!this.inputs[i] || !this.inputs[i].link) { - continue; - } - ctx.strokeStyle = colors[i]; - ctx.beginPath(); - var v = values[0] * scale * -1 + offset; - ctx.moveTo(0, Math.clamp(v, 0, size[1])); - for (var j = 1; j < values.length && j < size[0]; ++j) { - var v = values[j] * scale * -1 + offset; - ctx.lineTo(j, Math.clamp(v, 0, size[1])); - } - ctx.stroke(); - } - } - }; - - LiteGraph.registerNodeType("graphics/plot", GraphicsPlot); - - function GraphicsImage() { - this.addOutput("frame", "image"); - this.properties = { url: "" }; - } - - GraphicsImage.title = "Image"; - GraphicsImage.desc = "Image loader"; - GraphicsImage.widgets = [{ name: "load", text: "Load", type: "button" }]; - - GraphicsImage.supported_extensions = ["jpg", "jpeg", "png", "gif"]; - - GraphicsImage.prototype.onAdded = function() { - if (this.properties["url"] != "" && this.img == null) { - this.loadImage(this.properties["url"]); - } - }; - - GraphicsImage.prototype.onDrawBackground = function(ctx) { - if (this.flags.collapsed) { - return; - } - if (this.img && this.size[0] > 5 && this.size[1] > 5 && this.img.width) { - ctx.drawImage(this.img, 0, 0, this.size[0], this.size[1]); - } - }; - - GraphicsImage.prototype.onExecute = function() { - if (!this.img) { - this.boxcolor = "#000"; - } - if (this.img && this.img.width) { - this.setOutputData(0, this.img); - } else { - this.setOutputData(0, null); - } - if (this.img && this.img.dirty) { - this.img.dirty = false; - } - }; - - GraphicsImage.prototype.onPropertyChanged = function(name, value) { - this.properties[name] = value; - if (name == "url" && value != "") { - this.loadImage(value); - } - - return true; - }; - - GraphicsImage.prototype.loadImage = function(url, callback) { - if (url == "") { - this.img = null; - return; - } - - this.img = document.createElement("img"); - - if (url.substr(0, 4) == "http" && LiteGraph.proxy) { - url = LiteGraph.proxy + url.substr(url.indexOf(":") + 3); - } - - this.img.src = url; - this.boxcolor = "#F95"; - var that = this; - this.img.onload = function() { - if (callback) { - callback(this); - } - console.log( "Image loaded, size: " + that.img.width + "x" + that.img.height ); - this.dirty = true; - that.boxcolor = "#9F9"; - that.setDirtyCanvas(true); - }; - this.img.onerror = function() { - console.log("error loading the image:" + url); - } - }; - - GraphicsImage.prototype.onWidget = function(e, widget) { - if (widget.name == "load") { - this.loadImage(this.properties["url"]); - } - }; - - GraphicsImage.prototype.onDropFile = function(file) { - var that = this; - if (this._url) { - URL.revokeObjectURL(this._url); - } - this._url = URL.createObjectURL(file); - this.properties.url = this._url; - this.loadImage(this._url, function(img) { - that.size[1] = (img.height / img.width) * that.size[0]; - }); - }; - - LiteGraph.registerNodeType("graphics/image", GraphicsImage); - - function ColorPalette() { - this.addInput("f", "number"); - this.addOutput("Color", "color"); - this.properties = { - colorA: "#444444", - colorB: "#44AAFF", - colorC: "#44FFAA", - colorD: "#FFFFFF" - }; - } - - ColorPalette.title = "Palette"; - ColorPalette.desc = "Generates a color"; - - ColorPalette.prototype.onExecute = function() { - var c = []; - - if (this.properties.colorA != null) { - c.push(hex2num(this.properties.colorA)); - } - if (this.properties.colorB != null) { - c.push(hex2num(this.properties.colorB)); - } - if (this.properties.colorC != null) { - c.push(hex2num(this.properties.colorC)); - } - if (this.properties.colorD != null) { - c.push(hex2num(this.properties.colorD)); - } - - var f = this.getInputData(0); - if (f == null) { - f = 0.5; - } - if (f > 1.0) { - f = 1.0; - } else if (f < 0.0) { - f = 0.0; - } - - if (c.length == 0) { - return; - } - - var result = [0, 0, 0]; - if (f == 0) { - result = c[0]; - } else if (f == 1) { - result = c[c.length - 1]; - } else { - var pos = (c.length - 1) * f; - var c1 = c[Math.floor(pos)]; - var c2 = c[Math.floor(pos) + 1]; - var t = pos - Math.floor(pos); - result[0] = c1[0] * (1 - t) + c2[0] * t; - result[1] = c1[1] * (1 - t) + c2[1] * t; - result[2] = c1[2] * (1 - t) + c2[2] * t; - } - - /* - c[0] = 1.0 - Math.abs( Math.sin( 0.1 * reModular.getTime() * Math.PI) ); - c[1] = Math.abs( Math.sin( 0.07 * reModular.getTime() * Math.PI) ); - c[2] = Math.abs( Math.sin( 0.01 * reModular.getTime() * Math.PI) ); - */ - - for (var i=0; i < result.length; i++) { - result[i] /= 255; - } - - this.boxcolor = colorToString(result); - this.setOutputData(0, result); - }; - - LiteGraph.registerNodeType("color/palette", ColorPalette); - - function ImageFrame() { - this.addInput("", "image,canvas"); - this.size = [200, 200]; - } - - ImageFrame.title = "Frame"; - ImageFrame.desc = "Frame viewerew"; - ImageFrame.widgets = [ - { name: "resize", text: "Resize box", type: "button" }, - { name: "view", text: "View Image", type: "button" } - ]; - - ImageFrame.prototype.onDrawBackground = function(ctx) { - if (this.frame && !this.flags.collapsed) { - ctx.drawImage(this.frame, 0, 0, this.size[0], this.size[1]); - } - }; - - ImageFrame.prototype.onExecute = function() { - this.frame = this.getInputData(0); - this.setDirtyCanvas(true); - }; - - ImageFrame.prototype.onWidget = function(e, widget) { - if (widget.name == "resize" && this.frame) { - var width = this.frame.width; - var height = this.frame.height; - - if (!width && this.frame.videoWidth != null) { - width = this.frame.videoWidth; - height = this.frame.videoHeight; - } - - if (width && height) { - this.size = [width, height]; - } - this.setDirtyCanvas(true, true); - } else if (widget.name == "view") { - this.show(); - } - }; - - ImageFrame.prototype.show = function() { - //var str = this.canvas.toDataURL("image/png"); - if (showElement && this.frame) { - showElement(this.frame); - } - }; - - LiteGraph.registerNodeType("graphics/frame", ImageFrame); - - function ImageFade() { - this.addInputs([ - ["img1", "image"], - ["img2", "image"], - ["fade", "number"] - ]); - this.addOutput("", "image"); - this.properties = { fade: 0.5, width: 512, height: 512 }; - } - - ImageFade.title = "Image fade"; - ImageFade.desc = "Fades between images"; - ImageFade.widgets = [ - { name: "resizeA", text: "Resize to A", type: "button" }, - { name: "resizeB", text: "Resize to B", type: "button" } - ]; - - ImageFade.prototype.onAdded = function() { - this.createCanvas(); - var ctx = this.canvas.getContext("2d"); - ctx.fillStyle = "#000"; - ctx.fillRect(0, 0, this.properties["width"], this.properties["height"]); - }; - - ImageFade.prototype.createCanvas = function() { - this.canvas = document.createElement("canvas"); - this.canvas.width = this.properties["width"]; - this.canvas.height = this.properties["height"]; - }; - - ImageFade.prototype.onExecute = function() { - var ctx = this.canvas.getContext("2d"); - this.canvas.width = this.canvas.width; - - var A = this.getInputData(0); - if (A != null) { - ctx.drawImage(A, 0, 0, this.canvas.width, this.canvas.height); - } - - var fade = this.getInputData(2); - if (fade == null) { - fade = this.properties["fade"]; - } else { - this.properties["fade"] = fade; - } - - ctx.globalAlpha = fade; - var B = this.getInputData(1); - if (B != null) { - ctx.drawImage(B, 0, 0, this.canvas.width, this.canvas.height); - } - ctx.globalAlpha = 1.0; - - this.setOutputData(0, this.canvas); - this.setDirtyCanvas(true); - }; - - LiteGraph.registerNodeType("graphics/imagefade", ImageFade); - - function ImageCrop() { - this.addInput("", "image"); - this.addOutput("", "image"); - this.properties = { width: 256, height: 256, x: 0, y: 0, scale: 1.0 }; - this.size = [50, 20]; - } - - ImageCrop.title = "Crop"; - ImageCrop.desc = "Crop Image"; - - ImageCrop.prototype.onAdded = function() { - this.createCanvas(); - }; - - ImageCrop.prototype.createCanvas = function() { - this.canvas = document.createElement("canvas"); - this.canvas.width = this.properties["width"]; - this.canvas.height = this.properties["height"]; - }; - - ImageCrop.prototype.onExecute = function() { - var input = this.getInputData(0); - if (!input) { - return; - } - - if (input.width) { - var ctx = this.canvas.getContext("2d"); - - ctx.drawImage( - input, - -this.properties["x"], - -this.properties["y"], - input.width * this.properties["scale"], - input.height * this.properties["scale"] - ); - this.setOutputData(0, this.canvas); - } else { - this.setOutputData(0, null); - } - }; - - ImageCrop.prototype.onDrawBackground = function(ctx) { - if (this.flags.collapsed) { - return; - } - if (this.canvas) { - ctx.drawImage( - this.canvas, - 0, - 0, - this.canvas.width, - this.canvas.height, - 0, - 0, - this.size[0], - this.size[1] - ); - } - }; - - ImageCrop.prototype.onPropertyChanged = function(name, value) { - this.properties[name] = value; - - if (name == "scale") { - this.properties[name] = parseFloat(value); - if (this.properties[name] == 0) { - console.error("Error in scale"); - this.properties[name] = 1.0; - } - } else { - this.properties[name] = parseInt(value); - } - - this.createCanvas(); - - return true; - }; - - LiteGraph.registerNodeType("graphics/cropImage", ImageCrop); - - //CANVAS stuff - - function CanvasNode() { - this.addInput("clear", LiteGraph.ACTION); - this.addOutput("", "canvas"); - this.properties = { width: 512, height: 512, autoclear: true }; - - this.canvas = document.createElement("canvas"); - this.ctx = this.canvas.getContext("2d"); - } - - CanvasNode.title = "Canvas"; - CanvasNode.desc = "Canvas to render stuff"; - - CanvasNode.prototype.onExecute = function() { - var canvas = this.canvas; - var w = this.properties.width | 0; - var h = this.properties.height | 0; - if (canvas.width != w) { - canvas.width = w; - } - if (canvas.height != h) { - canvas.height = h; - } - - if (this.properties.autoclear) { - this.ctx.clearRect(0, 0, canvas.width, canvas.height); - } - this.setOutputData(0, canvas); - }; - - CanvasNode.prototype.onAction = function(action, param) { - if (action == "clear") { - this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height); - } - }; - - LiteGraph.registerNodeType("graphics/canvas", CanvasNode); - - function DrawImageNode() { - this.addInput("canvas", "canvas"); - this.addInput("img", "image,canvas"); - this.addInput("x", "number"); - this.addInput("y", "number"); - this.properties = { x: 0, y: 0, opacity: 1 }; - } - - DrawImageNode.title = "DrawImage"; - DrawImageNode.desc = "Draws image into a canvas"; - - DrawImageNode.prototype.onExecute = function() { - var canvas = this.getInputData(0); - if (!canvas) { - return; - } - - var img = this.getInputOrProperty("img"); - if (!img) { - return; - } - - var x = this.getInputOrProperty("x"); - var y = this.getInputOrProperty("y"); - var ctx = canvas.getContext("2d"); - ctx.drawImage(img, x, y); - }; - - LiteGraph.registerNodeType("graphics/drawImage", DrawImageNode); - - function DrawRectangleNode() { - this.addInput("canvas", "canvas"); - this.addInput("x", "number"); - this.addInput("y", "number"); - this.addInput("w", "number"); - this.addInput("h", "number"); - this.properties = { - x: 0, - y: 0, - w: 10, - h: 10, - color: "white", - opacity: 1 - }; - } - - DrawRectangleNode.title = "DrawRectangle"; - DrawRectangleNode.desc = "Draws rectangle in canvas"; - - DrawRectangleNode.prototype.onExecute = function() { - var canvas = this.getInputData(0); - if (!canvas) { - return; - } - - var x = this.getInputOrProperty("x"); - var y = this.getInputOrProperty("y"); - var w = this.getInputOrProperty("w"); - var h = this.getInputOrProperty("h"); - var ctx = canvas.getContext("2d"); - ctx.fillRect(x, y, w, h); - }; - - LiteGraph.registerNodeType("graphics/drawRectangle", DrawRectangleNode); - - function ImageVideo() { - this.addInput("t", "number"); - this.addOutputs([["frame", "image"], ["t", "number"], ["d", "number"]]); - this.properties = { url: "", use_proxy: true }; - } - - ImageVideo.title = "Video"; - ImageVideo.desc = "Video playback"; - ImageVideo.widgets = [ - { name: "play", text: "PLAY", type: "minibutton" }, - { name: "stop", text: "STOP", type: "minibutton" }, - { name: "demo", text: "Demo video", type: "button" }, - { name: "mute", text: "Mute video", type: "button" } - ]; - - ImageVideo.prototype.onExecute = function() { - if (!this.properties.url) { - return; - } - - if (this.properties.url != this._video_url) { - this.loadVideo(this.properties.url); - } - - if (!this._video || this._video.width == 0) { - return; - } - - var t = this.getInputData(0); - if (t && t >= 0 && t <= 1.0) { - this._video.currentTime = t * this._video.duration; - this._video.pause(); - } - - this._video.dirty = true; - this.setOutputData(0, this._video); - this.setOutputData(1, this._video.currentTime); - this.setOutputData(2, this._video.duration); - this.setDirtyCanvas(true); - }; - - ImageVideo.prototype.onStart = function() { - this.play(); - }; - - ImageVideo.prototype.onStop = function() { - this.stop(); - }; - - ImageVideo.prototype.loadVideo = function(url) { - this._video_url = url; - - var pos = url.substr(0,10).indexOf(":"); - var protocol = ""; - if(pos != -1) - protocol = url.substr(0,pos); - - var host = ""; - if(protocol) - { - host = url.substr(0,url.indexOf("/",protocol.length + 3)); - host = host.substr(protocol.length+3); - } - - if ( - this.properties.use_proxy && - protocol && - LiteGraph.proxy && - host != location.host - ) { - url = LiteGraph.proxy + url.substr(url.indexOf(":") + 3); - } - - this._video = document.createElement("video"); - this._video.src = url; - this._video.type = "type=video/mp4"; - - this._video.muted = true; - this._video.autoplay = true; - - var that = this; - this._video.addEventListener("loadedmetadata", function(e) { - //onload - console.log("Duration: " + this.duration + " seconds"); - console.log("Size: " + this.videoWidth + "," + this.videoHeight); - that.setDirtyCanvas(true); - this.width = this.videoWidth; - this.height = this.videoHeight; - }); - this._video.addEventListener("progress", function(e) { - //onload - console.log("video loading..."); - }); - this._video.addEventListener("error", function(e) { - console.error("Error loading video: " + this.src); - if (this.error) { - switch (this.error.code) { - case this.error.MEDIA_ERR_ABORTED: - console.error("You stopped the video."); - break; - case this.error.MEDIA_ERR_NETWORK: - console.error("Network error - please try again later."); - break; - case this.error.MEDIA_ERR_DECODE: - console.error("Video is broken.."); - break; - case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED: - console.error("Sorry, your browser can't play this video."); - break; - } - } - }); - - this._video.addEventListener("ended", function(e) { - console.log("Video Ended."); - this.play(); //loop - }); - - //document.body.appendChild(this.video); - }; - - ImageVideo.prototype.onPropertyChanged = function(name, value) { - this.properties[name] = value; - if (name == "url" && value != "") { - this.loadVideo(value); - } - - return true; - }; - - ImageVideo.prototype.play = function() { - if (this._video && this._video.videoWidth ) { //is loaded - this._video.play(); - } - }; - - ImageVideo.prototype.playPause = function() { - if (!this._video) { - return; - } - if (this._video.paused) { - this.play(); - } else { - this.pause(); - } - }; - - ImageVideo.prototype.stop = function() { - if (!this._video) { - return; - } - this._video.pause(); - this._video.currentTime = 0; - }; - - ImageVideo.prototype.pause = function() { - if (!this._video) { - return; - } - console.log("Video paused"); - this._video.pause(); - }; - - ImageVideo.prototype.onWidget = function(e, widget) { - /* - if(widget.name == "demo") - { - this.loadVideo(); - } - else if(widget.name == "play") - { - if(this._video) - this.playPause(); - } - if(widget.name == "stop") - { - this.stop(); - } - else if(widget.name == "mute") - { - if(this._video) - this._video.muted = !this._video.muted; - } - */ - }; - - LiteGraph.registerNodeType("graphics/video", ImageVideo); - - // Texture Webcam ***************************************** - function ImageWebcam() { - this.addOutput("Webcam", "image"); - this.properties = { filterFacingMode: false, facingMode: "user" }; - this.boxcolor = "black"; - this.frame = 0; - } - - ImageWebcam.title = "Webcam"; - ImageWebcam.desc = "Webcam image"; - ImageWebcam.is_webcam_open = false; - - ImageWebcam.prototype.openStream = function() { - if (!navigator.mediaDevices.getUserMedia) { - console.log('getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags'); - return; - } - - this._waiting_confirmation = true; - - // Not showing vendor prefixes. - var constraints = { - audio: false, - video: !this.properties.filterFacingMode ? true : { facingMode: this.properties.facingMode } - }; - navigator.mediaDevices - .getUserMedia(constraints) - .then(this.streamReady.bind(this)) - .catch(onFailSoHard); - - var that = this; - function onFailSoHard(e) { - console.log("Webcam rejected", e); - that._webcam_stream = false; - ImageWebcam.is_webcam_open = false; - that.boxcolor = "red"; - that.trigger("stream_error"); - } - }; - - ImageWebcam.prototype.closeStream = function() { - if (this._webcam_stream) { - var tracks = this._webcam_stream.getTracks(); - if (tracks.length) { - for (var i = 0; i < tracks.length; ++i) { - tracks[i].stop(); - } - } - ImageWebcam.is_webcam_open = false; - this._webcam_stream = null; - this._video = null; - this.boxcolor = "black"; - this.trigger("stream_closed"); - } - }; - - ImageWebcam.prototype.onPropertyChanged = function(name, value) { - if (name == "facingMode") { - this.properties.facingMode = value; - this.closeStream(); - this.openStream(); - } - }; - - ImageWebcam.prototype.onRemoved = function() { - this.closeStream(); - }; - - ImageWebcam.prototype.streamReady = function(localMediaStream) { - this._webcam_stream = localMediaStream; - //this._waiting_confirmation = false; - this.boxcolor = "green"; - - var video = this._video; - if (!video) { - video = document.createElement("video"); - video.autoplay = true; - video.srcObject = localMediaStream; - this._video = video; - //document.body.appendChild( video ); //debug - //when video info is loaded (size and so) - video.onloadedmetadata = function(e) { - // Ready to go. Do some stuff. - console.log(e); - ImageWebcam.is_webcam_open = true; - }; - } - - this.trigger("stream_ready", video); - }; - - ImageWebcam.prototype.onExecute = function() { - if (this._webcam_stream == null && !this._waiting_confirmation) { - this.openStream(); - } - - if (!this._video || !this._video.videoWidth) { - return; - } - - this._video.frame = ++this.frame; - this._video.width = this._video.videoWidth; - this._video.height = this._video.videoHeight; - this.setOutputData(0, this._video); - for (var i = 1; i < this.outputs.length; ++i) { - if (!this.outputs[i]) { - continue; - } - switch (this.outputs[i].name) { - case "width": - this.setOutputData(i, this._video.videoWidth); - break; - case "height": - this.setOutputData(i, this._video.videoHeight); - break; - } - } - }; - - ImageWebcam.prototype.getExtraMenuOptions = function(graphcanvas) { - var that = this; - var txt = !that.properties.show ? "Show Frame" : "Hide Frame"; - return [ - { - content: txt, - callback: function() { - that.properties.show = !that.properties.show; - } - } - ]; - }; - - ImageWebcam.prototype.onDrawBackground = function(ctx) { - if ( - this.flags.collapsed || - this.size[1] <= 20 || - !this.properties.show - ) { - return; - } - - if (!this._video) { - return; - } - - //render to graph canvas - ctx.save(); - ctx.drawImage(this._video, 0, 0, this.size[0], this.size[1]); - ctx.restore(); - }; - - ImageWebcam.prototype.onGetOutputs = function() { - return [ - ["width", "number"], - ["height", "number"], - ["stream_ready", LiteGraph.EVENT], - ["stream_closed", LiteGraph.EVENT], - ["stream_error", LiteGraph.EVENT] - ]; - }; - - LiteGraph.registerNodeType("graphics/webcam", ImageWebcam); -})(this); - (function(global) { var LiteGraph = global.LiteGraph; var LGraphCanvas = global.LGraphCanvas; @@ -22672,7 +21283,7 @@ void main() {\n\ LGraphTextureLinearAvgSmooth._shader_avg = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureLinearAvgSmooth.pixel_shader_avg ); } - var samples = Math.clamp(this.properties.samples,0,64); + var samples = clamp(this.properties.samples,0,64); var frame = this.frame; var interval = this.properties.frames_interval; @@ -23303,11 +21914,11 @@ void main() {\n\ var c = this.properties.color; ctx.fillStyle = "rgb(" + - Math.floor(Math.clamp(c[0], 0, 1) * 255) + + Math.floor(clamp(c[0], 0, 1) * 255) + "," + - Math.floor(Math.clamp(c[1], 0, 1) * 255) + + Math.floor(clamp(c[1], 0, 1) * 255) + "," + - Math.floor(Math.clamp(c[2], 0, 1) * 255) + + Math.floor(clamp(c[2], 0, 1) * 255) + ")"; if (this.flags.collapsed) { this.boxcolor = ctx.fillStyle; @@ -24135,7 +22746,7 @@ LGraphTextureBlur.pixel_shader = "precision highp float;\n\ var currentSource = currentDestination; var iterations = this.iterations; - iterations = Math.clamp(iterations, 1, 16) | 0; + iterations = clamp(iterations, 1, 16) | 0; var texel_size = uniforms.u_texel_size; var intensity = this.intensity; @@ -25273,14 +23884,14 @@ void main(void){\n\ { if(split) { - values[i*4] = Math.clamp( this.sampleCurve(i/num,this._points.R)*255,0,255); - values[i*4+1] = Math.clamp( this.sampleCurve(i/num,this._points.G)*255,0,255); - values[i*4+2] = Math.clamp( this.sampleCurve(i/num,this._points.B)*255,0,255); + values[i*4] = clamp( this.sampleCurve(i/num,this._points.R)*255,0,255); + values[i*4+1] = clamp( this.sampleCurve(i/num,this._points.G)*255,0,255); + values[i*4+2] = clamp( this.sampleCurve(i/num,this._points.B)*255,0,255); } else { var v = this.sampleCurve(i/num);//sample curve - values[i*4] = values[i*4+1] = values[i*4+2] = Math.clamp(v*255,0,255); + values[i*4] = values[i*4+1] = values[i*4+2] = clamp(v*255,0,255); } values[i*4+3] = 255; //alpha fixed } @@ -25933,7 +24544,7 @@ void main(void){\n\ } gl.finish2D(); }); - else //rendering to offscren canvas and uploading to texture + else //rendering to offscreen canvas and uploading to texture { if(properties.clear) ctx.clearRect(0,0,canvas.width,canvas.height); @@ -26082,3756 +24693,6 @@ void main(void){\n\ LiteGraph.registerNodeType( "texture/cubemapToTexture2D", LGraphCubemapToTexture2D ); })(this); -(function(global) { - - if (typeof GL == "undefined") - return; - - var LiteGraph = global.LiteGraph; - var LGraphCanvas = global.LGraphCanvas; - - var SHADERNODES_COLOR = "#345"; - - var LGShaders = LiteGraph.Shaders = {}; - - var GLSL_types = LGShaders.GLSL_types = ["float","vec2","vec3","vec4","mat3","mat4","sampler2D","samplerCube"]; - var GLSL_types_const = LGShaders.GLSL_types_const = ["float","vec2","vec3","vec4"]; - - var GLSL_functions_desc = { - "radians": "T radians(T degrees)", - "degrees": "T degrees(T radians)", - "sin": "T sin(T angle)", - "cos": "T cos(T angle)", - "tan": "T tan(T angle)", - "asin": "T asin(T x)", - "acos": "T acos(T x)", - "atan": "T atan(T x)", - "atan2": "T atan(T x,T y)", - "pow": "T pow(T x,T y)", - "exp": "T exp(T x)", - "log": "T log(T x)", - "exp2": "T exp2(T x)", - "log2": "T log2(T x)", - "sqrt": "T sqrt(T x)", - "inversesqrt": "T inversesqrt(T x)", - "abs": "T abs(T x)", - "sign": "T sign(T x)", - "floor": "T floor(T x)", - "round": "T round(T x)", - "ceil": "T ceil(T x)", - "fract": "T fract(T x)", - "mod": "T mod(T x,T y)", //"T mod(T x,float y)" - "min": "T min(T x,T y)", - "max": "T max(T x,T y)", - "clamp": "T clamp(T x,T minVal = 0.0,T maxVal = 1.0)", - "mix": "T mix(T x,T y,T a)", //"T mix(T x,T y,float a)" - "step": "T step(T edge, T edge2, T x)", //"T step(float edge, T x)" - "smoothstep": "T smoothstep(T edge, T edge2, T x)", //"T smoothstep(float edge, T x)" - "length":"float length(T x)", - "distance":"float distance(T p0, T p1)", - "normalize":"T normalize(T x)", - "dot": "float dot(T x,T y)", - "cross": "vec3 cross(vec3 x,vec3 y)", - "reflect": "vec3 reflect(vec3 V,vec3 N)", - "refract": "vec3 refract(vec3 V,vec3 N, float IOR)" - }; - - //parse them - var GLSL_functions = {}; - var GLSL_functions_name = []; - parseGLSLDescriptions(); - - LGShaders.ALL_TYPES = "float,vec2,vec3,vec4"; - - function parseGLSLDescriptions() - { - GLSL_functions_name.length = 0; - - for(var i in GLSL_functions_desc) - { - var op = GLSL_functions_desc[i]; - var index = op.indexOf(" "); - var return_type = op.substr(0,index); - var index2 = op.indexOf("(",index); - var func_name = op.substr(index,index2-index).trim(); - var params = op.substr(index2 + 1, op.length - index2 - 2).split(","); - for(var j in params) - { - var p = params[j].split(" ").filter(function(a){ return a; }); - params[j] = { type: p[0].trim(), name: p[1].trim() }; - if(p[2] == "=") - params[j].value = p[3].trim(); - } - GLSL_functions[i] = { return_type: return_type, func: func_name, params: params }; - GLSL_functions_name.push( func_name ); - //console.log( GLSL_functions[i] ); - } - } - - //common actions to all shader node classes - function registerShaderNode( type, node_ctor ) - { - //static attributes - node_ctor.color = SHADERNODES_COLOR; - node_ctor.filter = "shader"; - - //common methods - node_ctor.prototype.clearDestination = function(){ this.shader_destination = {}; } - node_ctor.prototype.propagateDestination = function propagateDestination( dest_name ) - { - this.shader_destination[ dest_name ] = true; - if(this.inputs) - for(var i = 0; i < this.inputs.length; ++i) - { - var origin_node = this.getInputNode(i); - if(origin_node) - origin_node.propagateDestination( dest_name ); - } - } - if(!node_ctor.prototype.onPropertyChanged) - node_ctor.prototype.onPropertyChanged = function() - { - if(this.graph) - this.graph._version++; - } - - /* - if(!node_ctor.prototype.onGetCode) - node_ctor.prototype.onGetCode = function() - { - //check destination to avoid lonely nodes - if(!this.shader_destination) - return; - //grab inputs with types - var inputs = []; - if(this.inputs) - for(var i = 0; i < this.inputs.length; ++i) - inputs.push({ type: this.getInputData(i), name: getInputLinkID(this,i) }); - var outputs = []; - if(this.outputs) - for(var i = 0; i < this.outputs.length; ++i) - outputs.push({ name: getOutputLinkID(this,i) }); - //pass to code func - var results = this.extractCode(inputs); - //grab output, pass to next - if(results) - for(var i = 0; i < results.length; ++i) - { - var r = results[i]; - if(!r) - continue; - this.setOutputData(i,r.value); - } - } - */ - - LiteGraph.registerNodeType( "shader::" + type, node_ctor ); - } - - function getShaderNodeVarName( node, name ) - { - return "VAR_" + (name || "TEMP") + "_" + node.id; - } - - function getInputLinkID( node, slot ) - { - if(!node.inputs) - return null; - var link = node.getInputLink( slot ); - if( !link ) - return null; - var origin_node = node.graph.getNodeById( link.origin_id ); - if( !origin_node ) - return null; - if(origin_node.getOutputVarName) - return origin_node.getOutputVarName(link.origin_slot); - //generate - return "link_" + origin_node.id + "_" + link.origin_slot; - } - - function getOutputLinkID( node, slot ) - { - if (!node.isOutputConnected(slot)) - return null; - return "link_" + node.id + "_" + slot; - } - - LGShaders.registerShaderNode = registerShaderNode; - LGShaders.getInputLinkID = getInputLinkID; - LGShaders.getOutputLinkID = getOutputLinkID; - LGShaders.getShaderNodeVarName = getShaderNodeVarName; - LGShaders.parseGLSLDescriptions = parseGLSLDescriptions; - - //given a const number, it transform it to a string that matches a type - var valueToGLSL = LiteGraph.valueToGLSL = function valueToGLSL( v, type, precision ) - { - var n = 5; //num decimals - if(precision != null) - n = precision; - if(!type) - { - if(v.constructor === Number) - type = "float"; - else if(v.length) - { - switch(v.length) - { - case 2: type = "vec2"; break; - case 3: type = "vec3"; break; - case 4: type = "vec4"; break; - case 9: type = "mat3"; break; - case 16: type = "mat4"; break; - default: - throw("unknown type for glsl value size"); - } - } - else - throw("unknown type for glsl value: " + v.constructor); - } - switch(type) - { - case 'float': return v.toFixed(n); break; - case 'vec2': return "vec2(" + v[0].toFixed(n) + "," + v[1].toFixed(n) + ")"; break; - case 'color3': - case 'vec3': return "vec3(" + v[0].toFixed(n) + "," + v[1].toFixed(n) + "," + v[2].toFixed(n) + ")"; break; - case 'color4': - case 'vec4': return "vec4(" + v[0].toFixed(n) + "," + v[1].toFixed(n) + "," + v[2].toFixed(n) + "," + v[3].toFixed(n) + ")"; break; - case 'mat3': return "mat3(1.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,1.0)"; break; //not fully supported yet - case 'mat4': return "mat4(1.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,1.0)"; break;//not fully supported yet - default: - throw("unknown glsl type in valueToGLSL:", type); - } - - return ""; - } - - //makes sure that a var is of a type, and if not, it converts it - var varToTypeGLSL = LiteGraph.varToTypeGLSL = function varToTypeGLSL( v, input_type, output_type ) - { - if(input_type == output_type) - return v; - if(v == null) - switch(output_type) - { - case "float": return "0.0"; - case "vec2": return "vec2(0.0)"; - case "vec3": return "vec3(0.0)"; - case "vec4": return "vec4(0.0,0.0,0.0,1.0)"; - default: //null - return null; - } - - if(!output_type) - throw("error: no output type specified"); - if(output_type == "float") - { - switch(input_type) - { - //case "float": - case "vec2": - case "vec3": - case "vec4": - return v + ".x"; - break; - default: //null - return "0.0"; - break; - } - } - else if(output_type == "vec2") - { - switch(input_type) - { - case "float": - return "vec2("+v+")"; - //case "vec2": - case "vec3": - case "vec4": - return v + ".xy"; - default: //null - return "vec2(0.0)"; - } - } - else if(output_type == "vec3") - { - switch(input_type) - { - case "float": - return "vec3("+v+")"; - case "vec2": - return "vec3(" + v + ",0.0)"; - //case "vec3": - case "vec4": - return v + ".xyz"; - default: //null - return "vec3(0.0)"; - } - } - else if(output_type == "vec4") - { - switch(input_type) - { - case "float": - return "vec4("+v+")"; - case "vec2": - return "vec4(" + v + ",0.0,1.0)"; - case "vec3": - return "vec4(" + v + ",1.0)"; - default: //null - return "vec4(0.0,0.0,0.0,1.0)"; - } - } - throw("type cannot be converted"); - } - - - //used to plug incompatible stuff - var convertVarToGLSLType = LiteGraph.convertVarToGLSLType = function convertVarToGLSLType( varname, type, target_type ) - { - if(type == target_type) - return varname; - if(type == "float") - return target_type + "(" + varname + ")"; - if(target_type == "vec2") //works for vec2,vec3 and vec4 - return "vec2(" + varname + ".xy)"; - if(target_type == "vec3") //works for vec2,vec3 and vec4 - { - if(type == "vec2") - return "vec3(" + varname + ",0.0)"; - if(type == "vec4") - return "vec4(" + varname + ".xyz)"; - } - if(target_type == "vec4") - { - if(type == "vec2") - return "vec4(" + varname + ",0.0,0.0)"; - if(target_type == "vec3") - return "vec4(" + varname + ",1.0)"; - } - return null; - } - - //used to host a shader body ************************************** - function LGShaderContext() - { - //to store the code template - this.vs_template = ""; - this.fs_template = ""; - - //required so nodes now where to fetch the input data - this.buffer_names = { - uvs: "v_coord" - }; - - this.extra = {}; //to store custom info from the nodes (like if this shader supports a feature, etc) - - this._functions = {}; - this._uniforms = {}; - this._codeparts = {}; - this._uniform_value = null; - } - - LGShaderContext.prototype.clear = function() - { - this._uniforms = {}; - this._functions = {}; - this._codeparts = {}; - this._uniform_value = null; - - this.extra = {}; - } - - LGShaderContext.prototype.addUniform = function( name, type, value ) - { - this._uniforms[ name ] = type; - if(value != null) - { - if(!this._uniform_value) - this._uniform_value = {}; - this._uniform_value[name] = value; - } - } - - LGShaderContext.prototype.addFunction = function( name, code ) - { - this._functions[name] = code; - } - - LGShaderContext.prototype.addCode = function( hook, code, destinations ) - { - destinations = destinations || {"":""}; - for(var i in destinations) - { - var h = i ? i + "_" + hook : hook; - if(!this._codeparts[ h ]) - this._codeparts[ h ] = code + "\n"; - else - this._codeparts[ h ] += code + "\n"; - } - } - - //the system works by grabbing code fragments from every node and concatenating them in blocks depending on where must they be attached - LGShaderContext.prototype.computeCodeBlocks = function( graph, extra_uniforms ) - { - //prepare context - this.clear(); - - //grab output nodes - var vertexout = graph.findNodesByType("shader::output/vertex"); - vertexout = vertexout && vertexout.length ? vertexout[0] : null; - var fragmentout = graph.findNodesByType("shader::output/fragcolor"); - fragmentout = fragmentout && fragmentout.length ? fragmentout[0] : null; - if(!fragmentout) //?? - return null; - - //propagate back destinations - graph.sendEventToAllNodes( "clearDestination" ); - if(vertexout) - vertexout.propagateDestination("vs"); - if(fragmentout) - fragmentout.propagateDestination("fs"); - - //gets code from graph - graph.sendEventToAllNodes("onGetCode", this ); - - var uniforms = ""; - for(var i in this._uniforms) - uniforms += "uniform " + this._uniforms[i] + " " + i + ";\n"; - if(extra_uniforms) - for(var i in extra_uniforms) - uniforms += "uniform " + extra_uniforms[i] + " " + i + ";\n"; - - var functions = ""; - for(var i in this._functions) - functions += "//" + i + "\n" + this._functions[i] + "\n"; - - var blocks = this._codeparts; - blocks.uniforms = uniforms; - blocks.functions = functions; - return blocks; - } - - //replaces blocks using the vs and fs template and returns the final codes - LGShaderContext.prototype.computeShaderCode = function( graph ) - { - var blocks = this.computeCodeBlocks( graph ); - var vs_code = GL.Shader.replaceCodeUsingContext( this.vs_template, blocks ); - var fs_code = GL.Shader.replaceCodeUsingContext( this.fs_template, blocks ); - return { - vs_code: vs_code, - fs_code: fs_code - }; - } - - //generates the shader code from the template and the - LGShaderContext.prototype.computeShader = function( graph, shader ) - { - var finalcode = this.computeShaderCode( graph ); - console.log( finalcode.vs_code, finalcode.fs_code ); - - if(!LiteGraph.catch_exceptions) - { - this._shader_error = true; - if(shader) - shader.updateShader( finalcode.vs_code, finalcode.fs_code ); - else - shader = new GL.Shader( finalcode.vs_code, finalcode.fs_code ); - this._shader_error = false; - return shader; - } - - try - { - if(shader) - shader.updateShader( finalcode.vs_code, finalcode.fs_code ); - else - shader = new GL.Shader( finalcode.vs_code, finalcode.fs_code ); - this._shader_error = false; - return shader; - } - catch (err) - { - if(!this._shader_error) - { - console.error(err); - if(err.indexOf("Fragment shader") != -1) - console.log( finalcode.fs_code.split("\n").map(function(v,i){ return i + ".- " + v; }).join("\n") ); - else - console.log( finalcode.vs_code ); - } - this._shader_error = true; - return null; - } - - return null;//never here - } - - LGShaderContext.prototype.getShader = function( graph ) - { - //if graph not changed? - if(this._shader && this._shader._version == graph._version) - return this._shader; - - //compile shader - var shader = this.computeShader( graph, this._shader ); - if(!shader) - return null; - - this._shader = shader; - shader._version = graph._version; - return shader; - } - - //some shader nodes could require to fill the box with some uniforms - LGShaderContext.prototype.fillUniforms = function( uniforms, param ) - { - if(!this._uniform_value) - return; - - for(var i in this._uniform_value) - { - var v = this._uniform_value[i]; - if(v == null) - continue; - if(v.constructor === Function) - uniforms[i] = v.call( this, param ); - else if(v.constructor === GL.Texture) - { - //todo... - } - else - uniforms[i] = v; - } - } - - LiteGraph.ShaderContext = LiteGraph.Shaders.Context = LGShaderContext; - - // LGraphShaderGraph ***************************** - // applies a shader graph to texture, it can be uses as an example - - function LGraphShaderGraph() { - - //before inputs - this.subgraph = new LiteGraph.LGraph(); - this.subgraph._subgraph_node = this; - this.subgraph._is_subgraph = true; - this.subgraph.filter = "shader"; - - this.addInput("in", "texture"); - this.addOutput("out", "texture"); - this.properties = { width: 0, height: 0, alpha: false, precision: typeof(LGraphTexture) != "undefined" ? LGraphTexture.DEFAULT : 2 }; - - var inputNode = this.subgraph.findNodesByType("shader::input/uniform")[0]; - inputNode.pos = [200,300]; - - var sampler = LiteGraph.createNode("shader::texture/sampler2D"); - sampler.pos = [400,300]; - this.subgraph.add( sampler ); - - var outnode = LiteGraph.createNode("shader::output/fragcolor"); - outnode.pos = [600,300]; - this.subgraph.add( outnode ); - - inputNode.connect( 0, sampler ); - sampler.connect( 0, outnode ); - - this.size = [180,60]; - this.redraw_on_mouse = true; //force redraw - - this._uniforms = {}; - this._shader = null; - this._context = new LGShaderContext(); - this._context.vs_template = "#define VERTEX\n" + GL.Shader.SCREEN_VERTEX_SHADER; - this._context.fs_template = LGraphShaderGraph.template; - } - - LGraphShaderGraph.template = "\n\ -#define FRAGMENT\n\ -precision highp float;\n\ -varying vec2 v_coord;\n\ -{{varying}}\n\ -{{uniforms}}\n\ -{{functions}}\n\ -{{fs_functions}}\n\ -void main() {\n\n\ -vec2 uv = v_coord;\n\ -vec4 fragcolor = vec4(0.0);\n\ -vec4 fragcolor1 = vec4(0.0);\n\ -{{fs_code}}\n\ -gl_FragColor = fragcolor;\n\ -}\n\ - "; - - LGraphShaderGraph.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphShaderGraph.title = "ShaderGraph"; - LGraphShaderGraph.desc = "Builds a shader using a graph"; - LGraphShaderGraph.input_node_type = "input/uniform"; - LGraphShaderGraph.output_node_type = "output/fragcolor"; - LGraphShaderGraph.title_color = SHADERNODES_COLOR; - - LGraphShaderGraph.prototype.onSerialize = function(o) - { - o.subgraph = this.subgraph.serialize(); - } - - LGraphShaderGraph.prototype.onConfigure = function(o) - { - this.subgraph.configure(o.subgraph); - } - - LGraphShaderGraph.prototype.onExecute = function() { - if (!this.isOutputConnected(0)) - return; - - //read input texture - var intex = this.getInputData(0); - if(intex && intex.constructor != GL.Texture) - intex = null; - - var w = this.properties.width | 0; - var h = this.properties.height | 0; - if (w == 0) { - w = intex ? intex.width : gl.viewport_data[2]; - } //0 means default - if (h == 0) { - h = intex ? intex.height : gl.viewport_data[3]; - } //0 means default - - var type = LGraphTexture.getTextureType( this.properties.precision, intex ); - - var texture = this._texture; - if ( !texture || texture.width != w || texture.height != h || texture.type != type ) { - texture = this._texture = new GL.Texture(w, h, { - type: type, - format: this.alpha ? gl.RGBA : gl.RGB, - filter: gl.LINEAR - }); - } - - var shader = this.getShader( this.subgraph ); - if(!shader) - return; - - var uniforms = this._uniforms; - this._context.fillUniforms( uniforms ); - - var tex_slot = 0; - if(this.inputs) - for(var i = 0; i < this.inputs.length; ++i) - { - var input = this.inputs[i]; - var data = this.getInputData(i); - if(input.type == "texture") - { - if(!data) - data = GL.Texture.getWhiteTexture(); - data = data.bind(tex_slot++); - } - - if(data != null) - uniforms[ "u_" + input.name ] = data; - } - - var mesh = GL.Mesh.getScreenQuad(); - - gl.disable( gl.DEPTH_TEST ); - gl.disable( gl.BLEND ); - - texture.drawTo(function(){ - shader.uniforms( uniforms ); - shader.draw( mesh ); - }); - - //use subgraph output - this.setOutputData(0, texture ); - }; - - //add input node inside subgraph - LGraphShaderGraph.prototype.onInputAdded = function( slot_info ) - { - var subnode = LiteGraph.createNode("shader::input/uniform"); - subnode.setProperty("name",slot_info.name); - subnode.setProperty("type",slot_info.type); - this.subgraph.add( subnode ); - } - - //remove all - LGraphShaderGraph.prototype.onInputRemoved = function( slot, slot_info ) - { - var nodes = this.subgraph.findNodesByType("shader::input/uniform"); - for(var i = 0; i < nodes.length; ++i) - { - var node = nodes[i]; - if(node.properties.name == slot_info.name ) - this.subgraph.remove( node ); - } - } - - LGraphShaderGraph.prototype.computeSize = function() - { - var num_inputs = this.inputs ? this.inputs.length : 0; - var num_outputs = this.outputs ? this.outputs.length : 0; - return [ 200, Math.max(num_inputs,num_outputs) * LiteGraph.NODE_SLOT_HEIGHT + LiteGraph.NODE_TITLE_HEIGHT + 10]; - } - - LGraphShaderGraph.prototype.getShader = function() - { - var shader = this._context.getShader( this.subgraph ); - if(!shader) - this.boxcolor = "red"; - else - this.boxcolor = null; - return shader; - } - - LGraphShaderGraph.prototype.onDrawBackground = function(ctx, graphcanvas, canvas, pos) - { - if(this.flags.collapsed) - return; - - //allows to preview the node if the canvas is a webgl canvas - var tex = this.getOutputData(0); - var inputs_y = this.inputs ? this.inputs.length * LiteGraph.NODE_SLOT_HEIGHT : 0; - if (tex && ctx == tex.gl && this.size[1] > inputs_y + LiteGraph.NODE_TITLE_HEIGHT ) { - ctx.drawImage( tex, 10,y, this.size[0] - 20, this.size[1] - inputs_y - LiteGraph.NODE_TITLE_HEIGHT ); - } - - var y = this.size[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5; - - //button - var over = LiteGraph.isInsideRectangle(pos[0],pos[1],this.pos[0],this.pos[1] + y,this.size[0],LiteGraph.NODE_TITLE_HEIGHT); - ctx.fillStyle = over ? "#555" : "#222"; - ctx.beginPath(); - if (this._shape == LiteGraph.BOX_SHAPE) - ctx.rect(0, y, this.size[0]+1, LiteGraph.NODE_TITLE_HEIGHT); - else - ctx.roundRect( 0, y, this.size[0]+1, LiteGraph.NODE_TITLE_HEIGHT, 0, 8); - ctx.fill(); - - //button - ctx.textAlign = "center"; - ctx.font = "24px Arial"; - ctx.fillStyle = over ? "#DDD" : "#999"; - ctx.fillText( "+", this.size[0] * 0.5, y + 24 ); - } - - LGraphShaderGraph.prototype.onMouseDown = function(e, localpos, graphcanvas) - { - var y = this.size[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5; - if(localpos[1] > y) - { - graphcanvas.showSubgraphPropertiesDialog(this); - } - } - - LGraphShaderGraph.prototype.onDrawSubgraphBackground = function(graphcanvas) - { - //TODO - } - - LGraphShaderGraph.prototype.getExtraMenuOptions = function(graphcanvas) - { - var that = this; - var options = [{ content: "Print Code", callback: function(){ - var code = that._context.computeShaderCode(); - console.log( code.vs_code, code.fs_code ); - }}]; - - return options; - } - - LiteGraph.registerNodeType( "texture/shaderGraph", LGraphShaderGraph ); - - function shaderNodeFromFunction( classname, params, return_type, code ) - { - //TODO - } - - //Shader Nodes *********************************************************** - - //applies a shader graph to a code - function LGraphShaderUniform() { - this.addOutput("out", ""); - this.properties = { name: "", type: "" }; - } - - LGraphShaderUniform.title = "Uniform"; - LGraphShaderUniform.desc = "Input data for the shader"; - - LGraphShaderUniform.prototype.getTitle = function() - { - if( this.properties.name && this.flags.collapsed) - return this.properties.type + " " + this.properties.name; - return "Uniform"; - } - - LGraphShaderUniform.prototype.onPropertyChanged = function(name,value) - { - this.outputs[0].name = this.properties.type + " " + this.properties.name; - } - - LGraphShaderUniform.prototype.onGetCode = function( context ) - { - if(!this.shader_destination) - return; - - var type = this.properties.type; - if( !type ) - { - if( !context.onGetPropertyInfo ) - return; - var info = context.onGetPropertyInfo( this.property.name ); - if(!info) - return; - type = info.type; - } - if(type == "number") - type = "float"; - else if(type == "texture") - type = "sampler2D"; - if ( LGShaders.GLSL_types.indexOf(type) == -1 ) - return; - - context.addUniform( "u_" + this.properties.name, type ); - this.setOutputData( 0, type ); - } - - LGraphShaderUniform.prototype.getOutputVarName = function(slot) - { - return "u_" + this.properties.name; - } - - registerShaderNode( "input/uniform", LGraphShaderUniform ); - - - function LGraphShaderAttribute() { - this.addOutput("out", "vec2"); - this.properties = { name: "coord", type: "vec2" }; - } - - LGraphShaderAttribute.title = "Attribute"; - LGraphShaderAttribute.desc = "Input data from mesh attribute"; - - LGraphShaderAttribute.prototype.getTitle = function() - { - return "att. " + this.properties.name; - } - - LGraphShaderAttribute.prototype.onGetCode = function( context ) - { - if(!this.shader_destination) - return; - - var type = this.properties.type; - if( !type || LGShaders.GLSL_types.indexOf(type) == -1 ) - return; - if(type == "number") - type = "float"; - if( this.properties.name != "coord") - { - context.addCode( "varying", " varying " + type +" v_" + this.properties.name + ";" ); - //if( !context.varyings[ this.properties.name ] ) - //context.addCode( "vs_code", "v_" + this.properties.name + " = " + input_name + ";" ); - } - this.setOutputData( 0, type ); - } - - LGraphShaderAttribute.prototype.getOutputVarName = function(slot) - { - return "v_" + this.properties.name; - } - - registerShaderNode( "input/attribute", LGraphShaderAttribute ); - - function LGraphShaderSampler2D() { - this.addInput("tex", "sampler2D"); - this.addInput("uv", "vec2"); - this.addOutput("rgba", "vec4"); - this.addOutput("rgb", "vec3"); - } - - LGraphShaderSampler2D.title = "Sampler2D"; - LGraphShaderSampler2D.desc = "Reads a pixel from a texture"; - - LGraphShaderSampler2D.prototype.onGetCode = function( context ) - { - if(!this.shader_destination) - return; - - var texname = getInputLinkID( this, 0 ); - var varname = getShaderNodeVarName(this); - var code = "vec4 " + varname + " = vec4(0.0);\n"; - if(texname) - { - var uvname = getInputLinkID( this, 1 ) || context.buffer_names.uvs; - code += varname + " = texture2D("+texname+","+uvname+");\n"; - } - - var link0 = getOutputLinkID( this, 0 ); - if(link0) - code += "vec4 " + getOutputLinkID( this, 0 ) + " = "+varname+";\n"; - - var link1 = getOutputLinkID( this, 1 ); - if(link1) - code += "vec3 " + getOutputLinkID( this, 1 ) + " = "+varname+".xyz;\n"; - - context.addCode( "code", code, this.shader_destination ); - this.setOutputData( 0, "vec4" ); - this.setOutputData( 1, "vec3" ); - } - - registerShaderNode( "texture/sampler2D", LGraphShaderSampler2D ); - - //********************************* - - function LGraphShaderConstant() - { - this.addOutput("","float"); - - this.properties = { - type: "float", - value: 0 - }; - - this.addWidget("combo","type","float",null, { values: GLSL_types_const, property: "type" } ); - this.updateWidgets(); - } - - LGraphShaderConstant.title = "const"; - - LGraphShaderConstant.prototype.getTitle = function() - { - if(this.flags.collapsed) - return valueToGLSL( this.properties.value, this.properties.type, 2 ); - return "Const"; - } - - LGraphShaderConstant.prototype.onPropertyChanged = function(name,value) - { - var that = this; - if(name == "type") - { - if(this.outputs[0].type != value) - { - this.disconnectOutput(0); - this.outputs[0].type = value; - } - this.widgets.length = 1; //remove extra widgets - this.updateWidgets(); - } - if(name == "value") - { - if(!value.length) - this.widgets[1].value = value; - else - { - this.widgets[1].value = value[1]; - if(value.length > 2) - this.widgets[2].value = value[2]; - if(value.length > 3) - this.widgets[3].value = value[3]; - } - } - } - - LGraphShaderConstant.prototype.updateWidgets = function( old_value ) - { - var that = this; - var old_value = this.properties.value; - var options = { step: 0.01 }; - switch(this.properties.type) - { - case 'float': - this.properties.value = 0; - this.addWidget("number","v",0,{ step:0.01, property: "value" }); - break; - case 'vec2': - this.properties.value = old_value && old_value.length == 2 ? [old_value[0],old_value[1]] : [0,0,0]; - this.addWidget("number","x",this.properties.value[0], function(v){ that.properties.value[0] = v; },options); - this.addWidget("number","y",this.properties.value[1], function(v){ that.properties.value[1] = v; },options); - break; - case 'vec3': - this.properties.value = old_value && old_value.length == 3 ? [old_value[0],old_value[1],old_value[2]] : [0,0,0]; - this.addWidget("number","x",this.properties.value[0], function(v){ that.properties.value[0] = v; },options); - this.addWidget("number","y",this.properties.value[1], function(v){ that.properties.value[1] = v; },options); - this.addWidget("number","z",this.properties.value[2], function(v){ that.properties.value[2] = v; },options); - break; - case 'vec4': - this.properties.value = old_value && old_value.length == 4 ? [old_value[0],old_value[1],old_value[2],old_value[3]] : [0,0,0,0]; - this.addWidget("number","x",this.properties.value[0], function(v){ that.properties.value[0] = v; },options); - this.addWidget("number","y",this.properties.value[1], function(v){ that.properties.value[1] = v; },options); - this.addWidget("number","z",this.properties.value[2], function(v){ that.properties.value[2] = v; },options); - this.addWidget("number","w",this.properties.value[3], function(v){ that.properties.value[3] = v; },options); - break; - default: - console.error("unknown type for constant"); - } - } - - LGraphShaderConstant.prototype.onGetCode = function( context ) - { - if(!this.shader_destination) - return; - - var value = valueToGLSL( this.properties.value, this.properties.type ); - var link_name = getOutputLinkID(this,0); - if(!link_name) //not connected - return; - - var code = " " + this.properties.type + " " + link_name + " = " + value + ";"; - context.addCode( "code", code, this.shader_destination ); - - this.setOutputData( 0, this.properties.type ); - } - - registerShaderNode( "const/const", LGraphShaderConstant ); - - function LGraphShaderVec2() - { - this.addInput("xy","vec2"); - this.addInput("x","float"); - this.addInput("y","float"); - this.addOutput("xy","vec2"); - this.addOutput("x","float"); - this.addOutput("y","float"); - - this.properties = { x: 0, y: 0 }; - } - - LGraphShaderVec2.title = "vec2"; - LGraphShaderVec2.varmodes = ["xy","x","y"]; - - LGraphShaderVec2.prototype.onPropertyChanged = function() - { - if(this.graph) - this.graph._version++; - } - - LGraphShaderVec2.prototype.onGetCode = function( context ) - { - if(!this.shader_destination) - return; - - var props = this.properties; - - var varname = getShaderNodeVarName(this); - var code = " vec2 " + varname + " = " + valueToGLSL([props.x,props.y]) + ";\n"; - - for(var i = 0;i < LGraphShaderVec2.varmodes.length; ++i) - { - var varmode = LGraphShaderVec2.varmodes[i]; - var inlink = getInputLinkID(this,i); - if(!inlink) - continue; - code += " " + varname + "."+varmode+" = " + inlink + ";\n"; - } - - for(var i = 0;i < LGraphShaderVec2.varmodes.length; ++i) - { - var varmode = LGraphShaderVec2.varmodes[i]; - var outlink = getOutputLinkID(this,i); - if(!outlink) - continue; - var type = GLSL_types_const[varmode.length - 1]; - code += " "+type+" " + outlink + " = " + varname + "." + varmode + ";\n"; - this.setOutputData( i, type ); - } - - context.addCode( "code", code, this.shader_destination ); - } - - registerShaderNode( "const/vec2", LGraphShaderVec2 ); - - function LGraphShaderVec3() - { - this.addInput("xyz","vec3"); - this.addInput("x","float"); - this.addInput("y","float"); - this.addInput("z","float"); - this.addInput("xy","vec2"); - this.addInput("xz","vec2"); - this.addInput("yz","vec2"); - this.addOutput("xyz","vec3"); - this.addOutput("x","float"); - this.addOutput("y","float"); - this.addOutput("z","float"); - this.addOutput("xy","vec2"); - this.addOutput("xz","vec2"); - this.addOutput("yz","vec2"); - - this.properties = { x:0, y: 0, z: 0 }; - } - - LGraphShaderVec3.title = "vec3"; - LGraphShaderVec3.varmodes = ["xyz","x","y","z","xy","xz","yz"]; - - LGraphShaderVec3.prototype.onPropertyChanged = function() - { - if(this.graph) - this.graph._version++; - } - - LGraphShaderVec3.prototype.onGetCode = function( context ) - { - if(!this.shader_destination) - return; - - var props = this.properties; - - var varname = getShaderNodeVarName(this); - var code = "vec3 " + varname + " = " + valueToGLSL([props.x,props.y,props.z]) + ";\n"; - - for(var i = 0;i < LGraphShaderVec3.varmodes.length; ++i) - { - var varmode = LGraphShaderVec3.varmodes[i]; - var inlink = getInputLinkID(this,i); - if(!inlink) - continue; - code += " " + varname + "."+varmode+" = " + inlink + ";\n"; - } - - for(var i = 0; i < LGraphShaderVec3.varmodes.length; ++i) - { - var varmode = LGraphShaderVec3.varmodes[i]; - var outlink = getOutputLinkID(this,i); - if(!outlink) - continue; - var type = GLSL_types_const[varmode.length - 1]; - code += " "+type+" " + outlink + " = " + varname + "." + varmode + ";\n"; - this.setOutputData( i, type ); - } - - context.addCode( "code", code, this.shader_destination ); - } - - registerShaderNode( "const/vec3", LGraphShaderVec3 ); - - - function LGraphShaderVec4() - { - this.addInput("xyzw","vec4"); - this.addInput("xyz","vec3"); - this.addInput("x","float"); - this.addInput("y","float"); - this.addInput("z","float"); - this.addInput("w","float"); - this.addInput("xy","vec2"); - this.addInput("yz","vec2"); - this.addInput("zw","vec2"); - this.addOutput("xyzw","vec4"); - this.addOutput("xyz","vec3"); - this.addOutput("x","float"); - this.addOutput("y","float"); - this.addOutput("z","float"); - this.addOutput("xy","vec2"); - this.addOutput("yz","vec2"); - this.addOutput("zw","vec2"); - - this.properties = { x:0, y: 0, z: 0, w: 0 }; - } - - LGraphShaderVec4.title = "vec4"; - LGraphShaderVec4.varmodes = ["xyzw","xyz","x","y","z","w","xy","yz","zw"]; - - LGraphShaderVec4.prototype.onPropertyChanged = function() - { - if(this.graph) - this.graph._version++; - } - - LGraphShaderVec4.prototype.onGetCode = function( context ) - { - if(!this.shader_destination) - return; - - var props = this.properties; - - var varname = getShaderNodeVarName(this); - var code = "vec4 " + varname + " = " + valueToGLSL([props.x,props.y,props.z,props.w]) + ";\n"; - - for(var i = 0;i < LGraphShaderVec4.varmodes.length; ++i) - { - var varmode = LGraphShaderVec4.varmodes[i]; - var inlink = getInputLinkID(this,i); - if(!inlink) - continue; - code += " " + varname + "."+varmode+" = " + inlink + ";\n"; - } - - for(var i = 0;i < LGraphShaderVec4.varmodes.length; ++i) - { - var varmode = LGraphShaderVec4.varmodes[i]; - var outlink = getOutputLinkID(this,i); - if(!outlink) - continue; - var type = GLSL_types_const[varmode.length - 1]; - code += " "+type+" " + outlink + " = " + varname + "." + varmode + ";\n"; - this.setOutputData( i, type ); - } - - context.addCode( "code", code, this.shader_destination ); - - } - - registerShaderNode( "const/vec4", LGraphShaderVec4 ); - - //********************************* - - function LGraphShaderFragColor() { - this.addInput("color", LGShaders.ALL_TYPES ); - this.block_delete = true; - } - - LGraphShaderFragColor.title = "FragColor"; - LGraphShaderFragColor.desc = "Pixel final color"; - - LGraphShaderFragColor.prototype.onGetCode = function( context ) - { - var link_name = getInputLinkID( this, 0 ); - if(!link_name) - return; - var type = this.getInputData(0); - var code = varToTypeGLSL( link_name, type, "vec4" ); - context.addCode("fs_code", "fragcolor = " + code + ";"); - } - - registerShaderNode( "output/fragcolor", LGraphShaderFragColor ); - - - /* - function LGraphShaderDiscard() - { - this.addInput("v","T"); - this.addInput("min","T"); - this.properties = { min_value: 0.0 }; - this.addWidget("number","min",0,{ step: 0.01, property: "min_value" }); - } - - LGraphShaderDiscard.title = "Discard"; - - LGraphShaderDiscard.prototype.onGetCode = function( context ) - { - if(!this.isOutputConnected(0)) - return; - - var inlink = getInputLinkID(this,0); - var inlink1 = getInputLinkID(this,1); - - if(!inlink && !inlink1) //not connected - return; - context.addCode("code", return_type + " " + outlink + " = ( (" + inlink + " - "+minv+") / ("+ maxv+" - "+minv+") ) * ("+ maxv2+" - "+minv2+") + " + minv2 + ";", this.shader_destination ); - this.setOutputData( 0, return_type ); - } - - registerShaderNode( "output/discard", LGraphShaderDiscard ); - */ - - - // ************************************************* - - function LGraphShaderOperation() - { - this.addInput("A", LGShaders.ALL_TYPES ); - this.addInput("B", LGShaders.ALL_TYPES ); - this.addOutput("out",""); - this.properties = { - operation: "*" - }; - this.addWidget("combo","op.",this.properties.operation,{ property: "operation", values: LGraphShaderOperation.operations }); - } - - LGraphShaderOperation.title = "Operation"; - LGraphShaderOperation.operations = ["+","-","*","/"]; - - LGraphShaderOperation.prototype.getTitle = function() - { - if(this.flags.collapsed) - return "A" + this.properties.operation + "B"; - else - return "Operation"; - } - - LGraphShaderOperation.prototype.onGetCode = function( context ) - { - if(!this.shader_destination) - return; - - if(!this.isOutputConnected(0)) - return; - - var inlinks = []; - for(var i = 0; i < 3; ++i) - inlinks.push( { name: getInputLinkID(this,i), type: this.getInputData(i) || "float" } ); - - var outlink = getOutputLinkID(this,0); - if(!outlink) //not connected - return; - - //func_desc - var base_type = inlinks[0].type; - var return_type = base_type; - var op = this.properties.operation; - - var params = []; - for(var i = 0; i < 2; ++i) - { - var param_code = inlinks[i].name; - if(param_code == null) //not plugged - { - param_code = p.value != null ? p.value : "(1.0)"; - inlinks[i].type = "float"; - } - - //convert - if( inlinks[i].type != base_type ) - { - if( inlinks[i].type == "float" && (op == "*" || op == "/") ) - { - //I find hard to create the opposite condition now, so I prefeer an else - } - else - param_code = convertVarToGLSLType( param_code, inlinks[i].type, base_type ); - } - params.push( param_code ); - } - - context.addCode("code", return_type + " " + outlink + " = "+ params[0] + op + params[1] + ";", this.shader_destination ); - this.setOutputData( 0, return_type ); - } - - registerShaderNode( "math/operation", LGraphShaderOperation ); - - - function LGraphShaderFunc() - { - this.addInput("A", LGShaders.ALL_TYPES ); - this.addInput("B", LGShaders.ALL_TYPES ); - this.addOutput("out",""); - this.properties = { - func: "floor" - }; - this._current = "floor"; - this.addWidget("combo","func",this.properties.func,{ property: "func", values: GLSL_functions_name }); - } - - LGraphShaderFunc.title = "Func"; - - LGraphShaderFunc.prototype.onPropertyChanged = function(name,value) - { - if(this.graph) - this.graph._version++; - - if(name == "func") - { - var func_desc = GLSL_functions[ value ]; - if(!func_desc) - return; - - //remove extra inputs - for(var i = func_desc.params.length; i < this.inputs.length; ++i) - this.removeInput(i); - - //add and update inputs - for(var i = 0; i < func_desc.params.length; ++i) - { - var p = func_desc.params[i]; - if( this.inputs[i] ) - this.inputs[i].name = p.name + (p.value ? " (" + p.value + ")" : ""); - else - this.addInput( p.name, LGShaders.ALL_TYPES ); - } - } - } - - LGraphShaderFunc.prototype.getTitle = function() - { - if(this.flags.collapsed) - return this.properties.func; - else - return "Func"; - } - - LGraphShaderFunc.prototype.onGetCode = function( context ) - { - if(!this.shader_destination) - return; - - if(!this.isOutputConnected(0)) - return; - - var inlinks = []; - for(var i = 0; i < 3; ++i) - inlinks.push( { name: getInputLinkID(this,i), type: this.getInputData(i) || "float" } ); - - var outlink = getOutputLinkID(this,0); - if(!outlink) //not connected - return; - - var func_desc = GLSL_functions[ this.properties.func ]; - if(!func_desc) - return; - - //func_desc - var base_type = inlinks[0].type; - var return_type = func_desc.return_type; - if( return_type == "T" ) - return_type = base_type; - - var params = []; - for(var i = 0; i < func_desc.params.length; ++i) - { - var p = func_desc.params[i]; - var param_code = inlinks[i].name; - if(param_code == null) //not plugged - { - param_code = p.value != null ? p.value : "(1.0)"; - inlinks[i].type = "float"; - } - if( (p.type == "T" && inlinks[i].type != base_type) || - (p.type != "T" && inlinks[i].type != base_type) ) - param_code = convertVarToGLSLType( param_code, inlinks[i].type, base_type ); - params.push( param_code ); - } - - context.addFunction("round","float round(float v){ return floor(v+0.5); }\nvec2 round(vec2 v){ return floor(v+vec2(0.5));}\nvec3 round(vec3 v){ return floor(v+vec3(0.5));}\nvec4 round(vec4 v){ return floor(v+vec4(0.5)); }\n"); - context.addCode("code", return_type + " " + outlink + " = "+func_desc.func+"("+params.join(",")+");", this.shader_destination ); - - this.setOutputData( 0, return_type ); - } - - registerShaderNode( "math/func", LGraphShaderFunc ); - - - - function LGraphShaderSnippet() - { - this.addInput("A", LGShaders.ALL_TYPES ); - this.addInput("B", LGShaders.ALL_TYPES ); - this.addOutput("C","vec4"); - this.properties = { - code:"C = A+B", - type: "vec4" - } - this.addWidget("text","code",this.properties.code,{ property: "code" }); - this.addWidget("combo","type",this.properties.type,{ values:["float","vec2","vec3","vec4"], property: "type" }); - } - - LGraphShaderSnippet.title = "Snippet"; - - LGraphShaderSnippet.prototype.onPropertyChanged = function(name,value) - { - if(this.graph) - this.graph._version++; - - if(name == "type"&& this.outputs[0].type != value) - { - this.disconnectOutput(0); - this.outputs[0].type = value; - } - } - - LGraphShaderSnippet.prototype.getTitle = function() - { - if(this.flags.collapsed) - return this.properties.code; - else - return "Snippet"; - } - - LGraphShaderSnippet.prototype.onGetCode = function( context ) - { - if(!this.shader_destination || !this.isOutputConnected(0)) - return; - - var inlinkA = getInputLinkID(this,0); - if(!inlinkA) - inlinkA = "1.0"; - var inlinkB = getInputLinkID(this,1); - if(!inlinkB) - inlinkB = "1.0"; - var outlink = getOutputLinkID(this,0); - if(!outlink) //not connected - return; - - var inA_type = this.getInputData(0) || "float"; - var inB_type = this.getInputData(1) || "float"; - var return_type = this.properties.type; - - //cannot resolve input - if(inA_type == "T" || inB_type == "T") - { - return null; - } - - var funcname = "funcSnippet" + this.id; - - var func_code = "\n" + return_type + " " + funcname + "( " + inA_type + " A, " + inB_type + " B) {\n"; - func_code += " " + return_type + " C = " + return_type + "(0.0);\n"; - func_code += " " + this.properties.code + ";\n"; - func_code += " return C;\n}\n"; - - context.addCode("functions", func_code, this.shader_destination ); - context.addCode("code", return_type + " " + outlink + " = "+funcname+"("+inlinkA+","+inlinkB+");", this.shader_destination ); - - this.setOutputData( 0, return_type ); - } - - registerShaderNode( "utils/snippet", LGraphShaderSnippet ); - - //************************************ - - function LGraphShaderRand() - { - this.addOutput("out","float"); - } - - LGraphShaderRand.title = "Rand"; - - LGraphShaderRand.prototype.onGetCode = function( context ) - { - if(!this.shader_destination || !this.isOutputConnected(0)) - return; - - var outlink = getOutputLinkID(this,0); - - context.addUniform( "u_rand" + this.id, "float", function(){ return Math.random(); }); - context.addCode("code", "float " + outlink + " = u_rand" + this.id +";", this.shader_destination ); - this.setOutputData( 0, "float" ); - } - - registerShaderNode( "input/rand", LGraphShaderRand ); - - //noise - //https://gist.github.com/patriciogonzalezvivo/670c22f3966e662d2f83 - function LGraphShaderNoise() - { - this.addInput("out", LGShaders.ALL_TYPES ); - this.addInput("scale", "float" ); - this.addOutput("out","float"); - this.properties = { - type: "noise", - scale: 1 - }; - this.addWidget("combo","type", this.properties.type, { property: "type", values: LGraphShaderNoise.NOISE_TYPES }); - this.addWidget("number","scale", this.properties.scale, { property: "scale" }); - } - - LGraphShaderNoise.NOISE_TYPES = ["noise","rand"]; - - LGraphShaderNoise.title = "noise"; - - LGraphShaderNoise.prototype.onGetCode = function( context ) - { - if(!this.shader_destination || !this.isOutputConnected(0)) - return; - - var inlink = getInputLinkID(this,0); - var outlink = getOutputLinkID(this,0); - - var intype = this.getInputData(0); - if(!inlink) - { - intype = "vec2"; - inlink = context.buffer_names.uvs; - } - - context.addFunction("noise",LGraphShaderNoise.shader_functions); - context.addUniform( "u_noise_scale" + this.id, "float", this.properties.scale ); - if( intype == "float" ) - context.addCode("code", "float " + outlink + " = snoise( vec2(" + inlink +") * u_noise_scale" + this.id +");", this.shader_destination ); - else if( intype == "vec2" || intype == "vec3" ) - context.addCode("code", "float " + outlink + " = snoise(" + inlink +" * u_noise_scale" + this.id +");", this.shader_destination ); - else if( intype == "vec4" ) - context.addCode("code", "float " + outlink + " = snoise(" + inlink +".xyz * u_noise_scale" + this.id +");", this.shader_destination ); - this.setOutputData( 0, "float" ); - } - - registerShaderNode( "math/noise", LGraphShaderNoise ); - -LGraphShaderNoise.shader_functions = "\n\ -vec3 permute(vec3 x) { return mod(((x*34.0)+1.0)*x, 289.0); }\n\ -\n\ -float snoise(vec2 v){\n\ - const vec4 C = vec4(0.211324865405187, 0.366025403784439,-0.577350269189626, 0.024390243902439);\n\ - vec2 i = floor(v + dot(v, C.yy) );\n\ - vec2 x0 = v - i + dot(i, C.xx);\n\ - vec2 i1;\n\ - i1 = (x0.x > x0.y) ? vec2(1.0, 0.0) : vec2(0.0, 1.0);\n\ - vec4 x12 = x0.xyxy + C.xxzz;\n\ - x12.xy -= i1;\n\ - i = mod(i, 289.0);\n\ - vec3 p = permute( permute( i.y + vec3(0.0, i1.y, 1.0 ))\n\ - + i.x + vec3(0.0, i1.x, 1.0 ));\n\ - vec3 m = max(0.5 - vec3(dot(x0,x0), dot(x12.xy,x12.xy),dot(x12.zw,x12.zw)), 0.0);\n\ - m = m*m ;\n\ - m = m*m ;\n\ - vec3 x = 2.0 * fract(p * C.www) - 1.0;\n\ - vec3 h = abs(x) - 0.5;\n\ - vec3 ox = floor(x + 0.5);\n\ - vec3 a0 = x - ox;\n\ - m *= 1.79284291400159 - 0.85373472095314 * ( a0*a0 + h*h );\n\ - vec3 g;\n\ - g.x = a0.x * x0.x + h.x * x0.y;\n\ - g.yz = a0.yz * x12.xz + h.yz * x12.yw;\n\ - return 130.0 * dot(m, g);\n\ -}\n\ -vec4 permute(vec4 x){return mod(((x*34.0)+1.0)*x, 289.0);}\n\ -vec4 taylorInvSqrt(vec4 r){return 1.79284291400159 - 0.85373472095314 * r;}\n\ -\n\ -float snoise(vec3 v){ \n\ - const vec2 C = vec2(1.0/6.0, 1.0/3.0) ;\n\ - const vec4 D = vec4(0.0, 0.5, 1.0, 2.0);\n\ -\n\ -// First corner\n\ - vec3 i = floor(v + dot(v, C.yyy) );\n\ - vec3 x0 = v - i + dot(i, C.xxx) ;\n\ -\n\ -// Other corners\n\ - vec3 g = step(x0.yzx, x0.xyz);\n\ - vec3 l = 1.0 - g;\n\ - vec3 i1 = min( g.xyz, l.zxy );\n\ - vec3 i2 = max( g.xyz, l.zxy );\n\ -\n\ - // x0 = x0 - 0. + 0.0 * C \n\ - vec3 x1 = x0 - i1 + 1.0 * C.xxx;\n\ - vec3 x2 = x0 - i2 + 2.0 * C.xxx;\n\ - vec3 x3 = x0 - 1. + 3.0 * C.xxx;\n\ -\n\ -// Permutations\n\ - i = mod(i, 289.0 ); \n\ - vec4 p = permute( permute( permute( \n\ - i.z + vec4(0.0, i1.z, i2.z, 1.0 ))\n\ - + i.y + vec4(0.0, i1.y, i2.y, 1.0 )) \n\ - + i.x + vec4(0.0, i1.x, i2.x, 1.0 ));\n\ -\n\ -// Gradients\n\ -// ( N*N points uniformly over a square, mapped onto an octahedron.)\n\ - float n_ = 1.0/7.0; // N=7\n\ - vec3 ns = n_ * D.wyz - D.xzx;\n\ -\n\ - vec4 j = p - 49.0 * floor(p * ns.z *ns.z); // mod(p,N*N)\n\ -\n\ - vec4 x_ = floor(j * ns.z);\n\ - vec4 y_ = floor(j - 7.0 * x_ ); // mod(j,N)\n\ -\n\ - vec4 x = x_ *ns.x + ns.yyyy;\n\ - vec4 y = y_ *ns.x + ns.yyyy;\n\ - vec4 h = 1.0 - abs(x) - abs(y);\n\ -\n\ - vec4 b0 = vec4( x.xy, y.xy );\n\ - vec4 b1 = vec4( x.zw, y.zw );\n\ -\n\ - vec4 s0 = floor(b0)*2.0 + 1.0;\n\ - vec4 s1 = floor(b1)*2.0 + 1.0;\n\ - vec4 sh = -step(h, vec4(0.0));\n\ -\n\ - vec4 a0 = b0.xzyw + s0.xzyw*sh.xxyy ;\n\ - vec4 a1 = b1.xzyw + s1.xzyw*sh.zzww ;\n\ -\n\ - vec3 p0 = vec3(a0.xy,h.x);\n\ - vec3 p1 = vec3(a0.zw,h.y);\n\ - vec3 p2 = vec3(a1.xy,h.z);\n\ - vec3 p3 = vec3(a1.zw,h.w);\n\ -\n\ -//Normalise gradients\n\ - vec4 norm = taylorInvSqrt(vec4(dot(p0,p0), dot(p1,p1), dot(p2, p2), dot(p3,p3)));\n\ - p0 *= norm.x;\n\ - p1 *= norm.y;\n\ - p2 *= norm.z;\n\ - p3 *= norm.w;\n\ -\n\ -// Mix final noise value\n\ - vec4 m = max(0.6 - vec4(dot(x0,x0), dot(x1,x1), dot(x2,x2), dot(x3,x3)), 0.0);\n\ - m = m * m;\n\ - return 42.0 * dot( m*m, vec4( dot(p0,x0), dot(p1,x1),dot(p2,x2), dot(p3,x3) ) );\n\ -}\n\ -\n\ -vec3 hash3( vec2 p ){\n\ - vec3 q = vec3( dot(p,vec2(127.1,311.7)), \n\ - dot(p,vec2(269.5,183.3)), \n\ - dot(p,vec2(419.2,371.9)) );\n\ - return fract(sin(q)*43758.5453);\n\ -}\n\ -vec4 hash4( vec3 p ){\n\ - vec4 q = vec4( dot(p,vec3(127.1,311.7,257.3)), \n\ - dot(p,vec3(269.5,183.3,335.1)), \n\ - dot(p,vec3(314.5,235.1,467.3)), \n\ - dot(p,vec3(419.2,371.9,114.9)) );\n\ - return fract(sin(q)*43758.5453);\n\ -}\n\ -\n\ -float iqnoise( in vec2 x, float u, float v ){\n\ - vec2 p = floor(x);\n\ - vec2 f = fract(x);\n\ - \n\ - float k = 1.0+63.0*pow(1.0-v,4.0);\n\ - \n\ - float va = 0.0;\n\ - float wt = 0.0;\n\ - for( int j=-2; j<=2; j++ )\n\ - for( int i=-2; i<=2; i++ )\n\ - {\n\ - vec2 g = vec2( float(i),float(j) );\n\ - vec3 o = hash3( p + g )*vec3(u,u,1.0);\n\ - vec2 r = g - f + o.xy;\n\ - float d = dot(r,r);\n\ - float ww = pow( 1.0-smoothstep(0.0,1.414,sqrt(d)), k );\n\ - va += o.z*ww;\n\ - wt += ww;\n\ - }\n\ - \n\ - return va/wt;\n\ -}\n\ -" - - function LGraphShaderTime() - { - this.addOutput("out","float"); - } - - LGraphShaderTime.title = "Time"; - - LGraphShaderTime.prototype.onGetCode = function( context ) - { - if(!this.shader_destination || !this.isOutputConnected(0)) - return; - - var outlink = getOutputLinkID(this,0); - - context.addUniform( "u_time" + this.id, "float", function(){ return getTime() * 0.001; }); - context.addCode("code", "float " + outlink + " = u_time" + this.id +";", this.shader_destination ); - this.setOutputData( 0, "float" ); - } - - registerShaderNode( "input/time", LGraphShaderTime ); - - - function LGraphShaderDither() - { - this.addInput("in","T"); - this.addOutput("out","float"); - } - - LGraphShaderDither.title = "Dither"; - - LGraphShaderDither.prototype.onGetCode = function( context ) - { - if(!this.shader_destination || !this.isOutputConnected(0)) - return; - - var inlink = getInputLinkID(this,0); - var return_type = "float"; - var outlink = getOutputLinkID(this,0); - var intype = this.getInputData(0); - inlink = varToTypeGLSL( inlink, intype, "float" ); - context.addFunction("dither8x8", LGraphShaderDither.dither_func); - context.addCode("code", return_type + " " + outlink + " = dither8x8("+ inlink +");", this.shader_destination ); - this.setOutputData( 0, return_type ); - } - - LGraphShaderDither.dither_values = [0.515625,0.140625,0.640625,0.046875,0.546875,0.171875,0.671875,0.765625,0.265625,0.890625,0.390625,0.796875,0.296875,0.921875,0.421875,0.203125,0.703125,0.078125,0.578125,0.234375,0.734375,0.109375,0.609375,0.953125,0.453125,0.828125,0.328125,0.984375,0.484375,0.859375,0.359375,0.0625,0.5625,0.1875,0.6875,0.03125,0.53125,0.15625,0.65625,0.8125,0.3125,0.9375,0.4375,0.78125,0.28125,0.90625,0.40625,0.25,0.75,0.125,0.625,0.21875,0.71875,0.09375,0.59375,1.0001,0.5,0.875,0.375,0.96875,0.46875,0.84375,0.34375]; - - LGraphShaderDither.dither_func = "\n\ - float dither8x8(float brightness) {\n\ - vec2 position = vec2(0.0);\n\ - #ifdef FRAGMENT\n\ - position = gl_FragCoord.xy;\n\ - #endif\n\ - int x = int(mod(position.x, 8.0));\n\ - int y = int(mod(position.y, 8.0));\n\ - int index = x + y * 8;\n\ - float limit = 0.0;\n\ - if (x < 8) {\n\ - if(index==0) limit = 0.015625;\n\ - "+(LGraphShaderDither.dither_values.map( function(v,i){ return "else if(index== "+(i+1)+") limit = " + v + ";"}).join("\n"))+"\n\ - }\n\ - return brightness < limit ? 0.0 : 1.0;\n\ - }\n", - - registerShaderNode( "math/dither", LGraphShaderDither ); - - function LGraphShaderRemap() - { - this.addInput("", LGShaders.ALL_TYPES ); - this.addOutput("",""); - this.properties = { - min_value: 0, - max_value: 1, - min_value2: 0, - max_value2: 1 - }; - this.addWidget("number","min",0,{ step: 0.1, property: "min_value" }); - this.addWidget("number","max",1,{ step: 0.1, property: "max_value" }); - this.addWidget("number","min2",0,{ step: 0.1, property: "min_value2"}); - this.addWidget("number","max2",1,{ step: 0.1, property: "max_value2"}); - } - - LGraphShaderRemap.title = "Remap"; - - LGraphShaderRemap.prototype.onPropertyChanged = function() - { - if(this.graph) - this.graph._version++; - } - - LGraphShaderRemap.prototype.onConnectionsChange = function() - { - var return_type = this.getInputDataType(0); - this.outputs[0].type = return_type || "T"; - } - - LGraphShaderRemap.prototype.onGetCode = function( context ) - { - if(!this.shader_destination || !this.isOutputConnected(0)) - return; - - var inlink = getInputLinkID(this,0); - var outlink = getOutputLinkID(this,0); - if(!inlink && !outlink) //not connected - return; - - var return_type = this.getInputDataType(0); - this.outputs[0].type = return_type; - if(return_type == "T") - { - console.warn("node type is T and cannot be resolved"); - return; - } - - if(!inlink) - { - context.addCode("code"," " + return_type + " " + outlink + " = " + return_type + "(0.0);\n"); - return; - } - - var minv = valueToGLSL( this.properties.min_value ); - var maxv = valueToGLSL( this.properties.max_value ); - var minv2 = valueToGLSL( this.properties.min_value2 ); - var maxv2 = valueToGLSL( this.properties.max_value2 ); - - context.addCode("code", return_type + " " + outlink + " = ( (" + inlink + " - "+minv+") / ("+ maxv+" - "+minv+") ) * ("+ maxv2+" - "+minv2+") + " + minv2 + ";", this.shader_destination ); - this.setOutputData( 0, return_type ); - } - - registerShaderNode( "math/remap", LGraphShaderRemap ); - -})(this); - - - -(function(global) { - var LiteGraph = global.LiteGraph; - - var view_matrix = new Float32Array(16); - var projection_matrix = new Float32Array(16); - var viewprojection_matrix = new Float32Array(16); - var model_matrix = new Float32Array(16); - var global_uniforms = { - u_view: view_matrix, - u_projection: projection_matrix, - u_viewprojection: viewprojection_matrix, - u_model: model_matrix - }; - - LiteGraph.LGraphRender = { - onRequestCameraMatrices: null //overwrite with your 3D engine specifics, it will receive (view_matrix, projection_matrix,viewprojection_matrix) and must be filled - }; - - function generateGeometryId() { - return (Math.random() * 100000)|0; - } - - function LGraphPoints3D() { - - this.addInput("obj", ""); - this.addInput("radius", "number"); - - this.addOutput("out", "geometry"); - this.addOutput("points", "[vec3]"); - this.properties = { - radius: 1, - num_points: 4096, - generate_normals: true, - regular: false, - mode: LGraphPoints3D.SPHERE, - force_update: false - }; - - this.points = new Float32Array( this.properties.num_points * 3 ); - this.normals = new Float32Array( this.properties.num_points * 3 ); - this.must_update = true; - this.version = 0; - - var that = this; - this.addWidget("button","update",null, function(){ that.must_update = true; }); - - this.geometry = { - vertices: null, - _id: generateGeometryId() - } - - this._old_obj = null; - this._last_radius = null; - } - - global.LGraphPoints3D = LGraphPoints3D; - - LGraphPoints3D.RECTANGLE = 1; - LGraphPoints3D.CIRCLE = 2; - - LGraphPoints3D.CUBE = 10; - LGraphPoints3D.SPHERE = 11; - LGraphPoints3D.HEMISPHERE = 12; - LGraphPoints3D.INSIDE_SPHERE = 13; - - LGraphPoints3D.OBJECT = 20; - LGraphPoints3D.OBJECT_UNIFORMLY = 21; - LGraphPoints3D.OBJECT_INSIDE = 22; - - LGraphPoints3D.MODE_VALUES = { "rectangle":LGraphPoints3D.RECTANGLE, "circle":LGraphPoints3D.CIRCLE, "cube":LGraphPoints3D.CUBE, "sphere":LGraphPoints3D.SPHERE, "hemisphere":LGraphPoints3D.HEMISPHERE, "inside_sphere":LGraphPoints3D.INSIDE_SPHERE, "object":LGraphPoints3D.OBJECT, "object_uniformly":LGraphPoints3D.OBJECT_UNIFORMLY, "object_inside":LGraphPoints3D.OBJECT_INSIDE }; - - LGraphPoints3D.widgets_info = { - mode: { widget: "combo", values: LGraphPoints3D.MODE_VALUES } - }; - - LGraphPoints3D.title = "list of points"; - LGraphPoints3D.desc = "returns an array of points"; - - LGraphPoints3D.prototype.onPropertyChanged = function(name,value) - { - this.must_update = true; - } - - LGraphPoints3D.prototype.onExecute = function() { - - var obj = this.getInputData(0); - if( obj != this._old_obj || (obj && obj._version != this._old_obj_version) ) - { - this._old_obj = obj; - this.must_update = true; - } - - var radius = this.getInputData(1); - if(radius == null) - radius = this.properties.radius; - if( this._last_radius != radius ) - { - this._last_radius = radius; - this.must_update = true; - } - - if(this.must_update || this.properties.force_update ) - { - this.must_update = false; - this.updatePoints(); - } - - this.geometry.vertices = this.points; - this.geometry.normals = this.normals; - this.geometry._version = this.version; - - this.setOutputData( 0, this.geometry ); - } - - LGraphPoints3D.prototype.updatePoints = function() { - var num_points = this.properties.num_points|0; - if(num_points < 1) - num_points = 1; - - if(!this.points || this.points.length != num_points * 3) - this.points = new Float32Array( num_points * 3 ); - - if(this.properties.generate_normals) - { - if (!this.normals || this.normals.length != this.points.length) - this.normals = new Float32Array( this.points.length ); - } - else - this.normals = null; - - var radius = this._last_radius || this.properties.radius; - var mode = this.properties.mode; - - var obj = this.getInputData(0); - this._old_obj_version = obj ? obj._version : null; - - this.points = LGraphPoints3D.generatePoints( radius, num_points, mode, this.points, this.normals, this.properties.regular, obj ); - - this.version++; - } - - //global - LGraphPoints3D.generatePoints = function( radius, num_points, mode, points, normals, regular, obj ) - { - var size = num_points * 3; - if(!points || points.length != size) - points = new Float32Array( size ); - var temp = new Float32Array(3); - var UP = new Float32Array([0,1,0]); - - if(regular) - { - if( mode == LGraphPoints3D.RECTANGLE) - { - var side = Math.floor(Math.sqrt(num_points)); - for(var i = 0; i < side; ++i) - for(var j = 0; j < side; ++j) - { - var pos = i*3 + j*3*side; - points[pos] = ((i/side) - 0.5) * radius * 2; - points[pos+1] = 0; - points[pos+2] = ((j/side) - 0.5) * radius * 2; - } - points = new Float32Array( points.subarray(0,side*side*3) ); - if(normals) - { - for(var i = 0; i < normals.length; i+=3) - normals.set(UP, i); - } - } - else if( mode == LGraphPoints3D.SPHERE) - { - var side = Math.floor(Math.sqrt(num_points)); - for(var i = 0; i < side; ++i) - for(var j = 0; j < side; ++j) - { - var pos = i*3 + j*3*side; - polarToCartesian( temp, (i/side) * 2 * Math.PI, ((j/side) - 0.5) * 2 * Math.PI, radius ); - points[pos] = temp[0]; - points[pos+1] = temp[1]; - points[pos+2] = temp[2]; - } - points = new Float32Array( points.subarray(0,side*side*3) ); - if(normals) - LGraphPoints3D.generateSphericalNormals( points, normals ); - } - else if( mode == LGraphPoints3D.CIRCLE) - { - for(var i = 0; i < size; i+=3) - { - var angle = 2 * Math.PI * (i/size); - points[i] = Math.cos( angle ) * radius; - points[i+1] = 0; - points[i+2] = Math.sin( angle ) * radius; - } - if(normals) - { - for(var i = 0; i < normals.length; i+=3) - normals.set(UP, i); - } - } - } - else //non regular - { - if( mode == LGraphPoints3D.RECTANGLE) - { - for(var i = 0; i < size; i+=3) - { - points[i] = (Math.random() - 0.5) * radius * 2; - points[i+1] = 0; - points[i+2] = (Math.random() - 0.5) * radius * 2; - } - if(normals) - { - for(var i = 0; i < normals.length; i+=3) - normals.set(UP, i); - } - } - else if( mode == LGraphPoints3D.CUBE) - { - for(var i = 0; i < size; i+=3) - { - points[i] = (Math.random() - 0.5) * radius * 2; - points[i+1] = (Math.random() - 0.5) * radius * 2; - points[i+2] = (Math.random() - 0.5) * radius * 2; - } - if(normals) - { - for(var i = 0; i < normals.length; i+=3) - normals.set(UP, i); - } - } - else if( mode == LGraphPoints3D.SPHERE) - { - LGraphPoints3D.generateSphere( points, size, radius ); - if(normals) - LGraphPoints3D.generateSphericalNormals( points, normals ); - } - else if( mode == LGraphPoints3D.HEMISPHERE) - { - LGraphPoints3D.generateHemisphere( points, size, radius ); - if(normals) - LGraphPoints3D.generateSphericalNormals( points, normals ); - } - else if( mode == LGraphPoints3D.CIRCLE) - { - LGraphPoints3D.generateInsideCircle( points, size, radius ); - if(normals) - LGraphPoints3D.generateSphericalNormals( points, normals ); - } - else if( mode == LGraphPoints3D.INSIDE_SPHERE) - { - LGraphPoints3D.generateInsideSphere( points, size, radius ); - if(normals) - LGraphPoints3D.generateSphericalNormals( points, normals ); - } - else if( mode == LGraphPoints3D.OBJECT) - { - LGraphPoints3D.generateFromObject( points, normals, size, obj, false ); - } - else if( mode == LGraphPoints3D.OBJECT_UNIFORMLY) - { - LGraphPoints3D.generateFromObject( points, normals, size, obj, true ); - } - else if( mode == LGraphPoints3D.OBJECT_INSIDE) - { - LGraphPoints3D.generateFromInsideObject( points, size, obj ); - //if(normals) - // LGraphPoints3D.generateSphericalNormals( points, normals ); - } - else - console.warn("wrong mode in LGraphPoints3D"); - } - - return points; - } - - LGraphPoints3D.generateSphericalNormals = function(points, normals) - { - var temp = new Float32Array(3); - for(var i = 0; i < normals.length; i+=3) - { - temp[0] = points[i]; - temp[1] = points[i+1]; - temp[2] = points[i+2]; - vec3.normalize(temp,temp); - normals.set(temp,i); - } - } - - LGraphPoints3D.generateSphere = function (points, size, radius) - { - for(var i = 0; i < size; i+=3) - { - var r1 = Math.random(); - var r2 = Math.random(); - var x = 2 * Math.cos( 2 * Math.PI * r1 ) * Math.sqrt( r2 * (1-r2) ); - var y = 1 - 2 * r2; - var z = 2 * Math.sin( 2 * Math.PI * r1 ) * Math.sqrt( r2 * (1-r2) ); - points[i] = x * radius; - points[i+1] = y * radius; - points[i+2] = z * radius; - } - } - - LGraphPoints3D.generateHemisphere = function (points, size, radius) - { - for(var i = 0; i < size; i+=3) - { - var r1 = Math.random(); - var r2 = Math.random(); - var x = Math.cos( 2 * Math.PI * r1 ) * Math.sqrt(1 - r2*r2 ); - var y = r2; - var z = Math.sin( 2 * Math.PI * r1 ) * Math.sqrt(1 - r2*r2 ); - points[i] = x * radius; - points[i+1] = y * radius; - points[i+2] = z * radius; - } - } - - LGraphPoints3D.generateInsideCircle = function (points, size, radius) - { - for(var i = 0; i < size; i+=3) - { - var r1 = Math.random(); - var r2 = Math.random(); - var x = Math.cos( 2 * Math.PI * r1 ) * Math.sqrt(1 - r2*r2 ); - var y = r2; - var z = Math.sin( 2 * Math.PI * r1 ) * Math.sqrt(1 - r2*r2 ); - points[i] = x * radius; - points[i+1] = 0; - points[i+2] = z * radius; - } - } - - LGraphPoints3D.generateInsideSphere = function (points, size, radius) - { - for(var i = 0; i < size; i+=3) - { - var u = Math.random(); - var v = Math.random(); - var theta = u * 2.0 * Math.PI; - var phi = Math.acos(2.0 * v - 1.0); - var r = Math.cbrt(Math.random()) * radius; - var sinTheta = Math.sin(theta); - var cosTheta = Math.cos(theta); - var sinPhi = Math.sin(phi); - var cosPhi = Math.cos(phi); - points[i] = r * sinPhi * cosTheta; - points[i+1] = r * sinPhi * sinTheta; - points[i+2] = r * cosPhi; - } - } - - function findRandomTriangle( areas, f ) - { - var l = areas.length; - var imin = 0; - var imid = 0; - var imax = l; - - if(l == 0) - return -1; - if(l == 1) - return 0; - //dichotimic search - while (imax >= imin) - { - imid = ((imax + imin)*0.5)|0; - var t = areas[ imid ]; - if( t == f ) - return imid; - if( imin == (imax - 1) ) - return imin; - if (t < f) - imin = imid; - else - imax = imid; - } - return imid; - } - - LGraphPoints3D.generateFromObject = function( points, normals, size, obj, evenly ) - { - if(!obj) - return; - - var vertices = null; - var mesh_normals = null; - var indices = null; - var areas = null; - if( obj.constructor === GL.Mesh ) - { - vertices = obj.vertexBuffers.vertices.data; - mesh_normals = obj.vertexBuffers.normals ? obj.vertexBuffers.normals.data : null; - indices = obj.indexBuffers.indices ? obj.indexBuffers.indices.data : null; - if(!indices) - indices = obj.indexBuffers.triangles ? obj.indexBuffers.triangles.data : null; - } - if(!vertices) - return null; - var num_triangles = indices ? indices.length / 3 : vertices.length / (3*3); - var total_area = 0; //sum of areas of all triangles - - if(evenly) - { - areas = new Float32Array(num_triangles); //accum - for(var i = 0; i < num_triangles; ++i) - { - if(indices) - { - a = indices[i*3]*3; - b = indices[i*3+1]*3; - c = indices[i*3+2]*3; - } - else - { - a = i*9; - b = i*9+3; - c = i*9+6; - } - var P1 = vertices.subarray(a,a+3); - var P2 = vertices.subarray(b,b+3); - var P3 = vertices.subarray(c,c+3); - var aL = vec3.distance( P1, P2 ); - var bL = vec3.distance( P2, P3 ); - var cL = vec3.distance( P3, P1 ); - var s = (aL + bL+ cL) / 2; - total_area += Math.sqrt(s * (s - aL) * (s - bL) * (s - cL)); - areas[i] = total_area; - } - for(var i = 0; i < num_triangles; ++i) //normalize - areas[i] /= total_area; - } - - for(var i = 0; i < size; i+=3) - { - var r = Math.random(); - var index = evenly ? findRandomTriangle( areas, r ) : Math.floor(r * num_triangles ); - //get random triangle - var a = 0; - var b = 0; - var c = 0; - if(indices) - { - a = indices[index*3]*3; - b = indices[index*3+1]*3; - c = indices[index*3+2]*3; - } - else - { - a = index*9; - b = index*9+3; - c = index*9+6; - } - var s = Math.random(); - var t = Math.random(); - var sqrt_s = Math.sqrt(s); - var af = 1 - sqrt_s; - var bf = sqrt_s * ( 1 - t); - var cf = t * sqrt_s; - points[i] = af * vertices[a] + bf*vertices[b] + cf*vertices[c]; - points[i+1] = af * vertices[a+1] + bf*vertices[b+1] + cf*vertices[c+1]; - points[i+2] = af * vertices[a+2] + bf*vertices[b+2] + cf*vertices[c+2]; - if(normals && mesh_normals) - { - normals[i] = af * mesh_normals[a] + bf*mesh_normals[b] + cf*mesh_normals[c]; - normals[i+1] = af * mesh_normals[a+1] + bf*mesh_normals[b+1] + cf*mesh_normals[c+1]; - normals[i+2] = af * mesh_normals[a+2] + bf*mesh_normals[b+2] + cf*mesh_normals[c+2]; - var N = normals.subarray(i,i+3); - vec3.normalize(N,N); - } - } - } - - LGraphPoints3D.generateFromInsideObject = function( points, size, mesh ) - { - if(!mesh || mesh.constructor !== GL.Mesh) - return; - - var aabb = mesh.getBoundingBox(); - if(!mesh.octree) - mesh.octree = new GL.Octree( mesh ); - var octree = mesh.octree; - var origin = vec3.create(); - var direction = vec3.fromValues(1,0,0); - var temp = vec3.create(); - var i = 0; - var tries = 0; - while(i < size && tries < points.length * 10) //limit to avoid problems - { - tries += 1 - var r = vec3.random(temp); //random point inside the aabb - r[0] = (r[0] * 2 - 1) * aabb[3] + aabb[0]; - r[1] = (r[1] * 2 - 1) * aabb[4] + aabb[1]; - r[2] = (r[2] * 2 - 1) * aabb[5] + aabb[2]; - origin.set(r); - var hit = octree.testRay( origin, direction, 0, 10000, true, GL.Octree.ALL ); - if(!hit || hit.length % 2 == 0) //not inside - continue; - points.set( r, i ); - i+=3; - } - } - - LiteGraph.registerNodeType( "geometry/points3D", LGraphPoints3D ); - - - - function LGraphPointsToInstances() { - this.addInput("points", "geometry"); - this.addOutput("instances", "[mat4]"); - this.properties = { - mode: 1, - autoupdate: true - }; - - this.must_update = true; - this.matrices = []; - this.first_time = true; - } - - LGraphPointsToInstances.NORMAL = 0; - LGraphPointsToInstances.VERTICAL = 1; - LGraphPointsToInstances.SPHERICAL = 2; - LGraphPointsToInstances.RANDOM = 3; - LGraphPointsToInstances.RANDOM_VERTICAL = 4; - - LGraphPointsToInstances.modes = {"normal":0,"vertical":1,"spherical":2,"random":3,"random_vertical":4}; - LGraphPointsToInstances.widgets_info = { - mode: { widget: "combo", values: LGraphPointsToInstances.modes } - }; - - LGraphPointsToInstances.title = "points to inst"; - - LGraphPointsToInstances.prototype.onExecute = function() - { - var geo = this.getInputData(0); - if( !geo ) - { - this.setOutputData(0,null); - return; - } - - if( !this.isOutputConnected(0) ) - return; - - var has_changed = (geo._version != this._version || geo._id != this._geometry_id); - - if( has_changed && this.properties.autoupdate || this.first_time ) - { - this.first_time = false; - this.updateInstances( geo ); - } - - this.setOutputData( 0, this.matrices ); - } - - LGraphPointsToInstances.prototype.updateInstances = function( geometry ) - { - var vertices = geometry.vertices; - if(!vertices) - return null; - var normals = geometry.normals; - - var matrices = this.matrices; - var num_points = vertices.length / 3; - if( matrices.length != num_points) - matrices.length = num_points; - var identity = mat4.create(); - var temp = vec3.create(); - var zero = vec3.create(); - var UP = vec3.fromValues(0,1,0); - var FRONT = vec3.fromValues(0,0,-1); - var RIGHT = vec3.fromValues(1,0,0); - var R = quat.create(); - - var front = vec3.create(); - var right = vec3.create(); - var top = vec3.create(); - - for(var i = 0; i < vertices.length; i += 3) - { - var index = i/3; - var m = matrices[index]; - if(!m) - m = matrices[index] = mat4.create(); - m.set( identity ); - var point = vertices.subarray(i,i+3); - - switch(this.properties.mode) - { - case LGraphPointsToInstances.NORMAL: - mat4.setTranslation( m, point ); - if(normals) - { - var normal = normals.subarray(i,i+3); - top.set( normal ); - vec3.normalize( top, top ); - vec3.cross( right, FRONT, top ); - vec3.normalize( right, right ); - vec3.cross( front, right, top ); - vec3.normalize( front, front ); - m.set(right,0); - m.set(top,4); - m.set(front,8); - mat4.setTranslation( m, point ); - } - break; - case LGraphPointsToInstances.VERTICAL: - mat4.setTranslation( m, point ); - break; - case LGraphPointsToInstances.SPHERICAL: - front.set( point ); - vec3.normalize( front, front ); - vec3.cross( right, UP, front ); - vec3.normalize( right, right ); - vec3.cross( top, front, right ); - vec3.normalize( top, top ); - m.set(right,0); - m.set(top,4); - m.set(front,8); - mat4.setTranslation( m, point ); - break; - case LGraphPointsToInstances.RANDOM: - temp[0] = Math.random()*2 - 1; - temp[1] = Math.random()*2 - 1; - temp[2] = Math.random()*2 - 1; - vec3.normalize( temp, temp ); - quat.setAxisAngle( R, temp, Math.random() * 2 * Math.PI ); - mat4.fromQuat(m, R); - mat4.setTranslation( m, point ); - break; - case LGraphPointsToInstances.RANDOM_VERTICAL: - quat.setAxisAngle( R, UP, Math.random() * 2 * Math.PI ); - mat4.fromQuat(m, R); - mat4.setTranslation( m, point ); - break; - } - } - - this._version = geometry._version; - this._geometry_id = geometry._id; - } - - LiteGraph.registerNodeType( "geometry/points_to_instances", LGraphPointsToInstances ); - - - function LGraphGeometryTransform() { - this.addInput("in", "geometry,[mat4]"); - this.addInput("mat4", "mat4"); - this.addOutput("out", "geometry"); - this.properties = {}; - - this.geometry = { - type: "triangles", - vertices: null, - _id: generateGeometryId(), - _version: 0 - }; - - this._last_geometry_id = -1; - this._last_version = -1; - this._last_key = ""; - - this.must_update = true; - } - - LGraphGeometryTransform.title = "Transform"; - - LGraphGeometryTransform.prototype.onExecute = function() { - - var input = this.getInputData(0); - var model = this.getInputData(1); - - if(!input) - return; - - //array of matrices - if(input.constructor === Array) - { - if(input.length == 0) - return; - this.outputs[0].type = "[mat4]"; - if( !this.isOutputConnected(0) ) - return; - - if(!model) - { - this.setOutputData(0,input); - return; - } - - if(!this._output) - this._output = new Array(); - if(this._output.length != input.length) - this._output.length = input.length; - for(var i = 0; i < input.length; ++i) - { - var m = this._output[i]; - if(!m) - m = this._output[i] = mat4.create(); - mat4.multiply(m,input[i],model); - } - this.setOutputData(0,this._output); - return; - } - - //geometry - if(!input.vertices || !input.vertices.length) - return; - var geo = input; - this.outputs[0].type = "geometry"; - if( !this.isOutputConnected(0) ) - return; - if(!model) - { - this.setOutputData(0,geo); - return; - } - - var key = typedArrayToArray(model).join(","); - - if( this.must_update || geo._id != this._last_geometry_id || geo._version != this._last_version || key != this._last_key ) - { - this.updateGeometry(geo, model); - this._last_key = key; - this._last_version = geo._version; - this._last_geometry_id = geo._id; - this.must_update = false; - } - - this.setOutputData(0,this.geometry); - } - - LGraphGeometryTransform.prototype.updateGeometry = function(geometry, model) { - var old_vertices = geometry.vertices; - var vertices = this.geometry.vertices; - if( !vertices || vertices.length != old_vertices.length ) - vertices = this.geometry.vertices = new Float32Array( old_vertices.length ); - var temp = vec3.create(); - - for(var i = 0, l = vertices.length; i < l; i+=3) - { - temp[0] = old_vertices[i]; temp[1] = old_vertices[i+1]; temp[2] = old_vertices[i+2]; - mat4.multiplyVec3( temp, model, temp ); - vertices[i] = temp[0]; vertices[i+1] = temp[1]; vertices[i+2] = temp[2]; - } - - if(geometry.normals) - { - if( !this.geometry.normals || this.geometry.normals.length != geometry.normals.length ) - this.geometry.normals = new Float32Array( geometry.normals.length ); - var normals = this.geometry.normals; - var normal_model = mat4.invert(mat4.create(), model); - if(normal_model) - mat4.transpose(normal_model, normal_model); - var old_normals = geometry.normals; - for(var i = 0, l = normals.length; i < l; i+=3) - { - temp[0] = old_normals[i]; temp[1] = old_normals[i+1]; temp[2] = old_normals[i+2]; - mat4.multiplyVec3( temp, normal_model, temp ); - normals[i] = temp[0]; normals[i+1] = temp[1]; normals[i+2] = temp[2]; - } - } - - this.geometry.type = geometry.type; - this.geometry._version++; - } - - LiteGraph.registerNodeType( "geometry/transform", LGraphGeometryTransform ); - - - function LGraphGeometryPolygon() { - this.addInput("sides", "number"); - this.addInput("radius", "number"); - this.addOutput("out", "geometry"); - this.properties = { sides: 6, radius: 1, uvs: false } - - this.geometry = { - type: "line_loop", - vertices: null, - _id: generateGeometryId() - }; - this.geometry_id = -1; - this.version = -1; - this.must_update = true; - - this.last_info = { sides: -1, radius: -1 }; - } - - LGraphGeometryPolygon.title = "Polygon"; - - LGraphGeometryPolygon.prototype.onExecute = function() { - - if( !this.isOutputConnected(0) ) - return; - - var sides = this.getInputOrProperty("sides"); - var radius = this.getInputOrProperty("radius"); - sides = Math.max(3,sides)|0; - - //update - if( this.last_info.sides != sides || this.last_info.radius != radius ) - this.updateGeometry(sides, radius); - - this.setOutputData(0,this.geometry); - } - - LGraphGeometryPolygon.prototype.updateGeometry = function(sides, radius) { - var num = 3*sides; - var vertices = this.geometry.vertices; - if( !vertices || vertices.length != num ) - vertices = this.geometry.vertices = new Float32Array( 3*sides ); - var delta = (Math.PI * 2) / sides; - var gen_uvs = this.properties.uvs; - if(gen_uvs) - { - uvs = this.geometry.coords = new Float32Array( 3*sides ); - } - - - for(var i = 0; i < sides; ++i) - { - var angle = delta * -i; - var x = Math.cos( angle ) * radius; - var y = 0; - var z = Math.sin( angle ) * radius; - vertices[i*3] = x; - vertices[i*3+1] = y; - vertices[i*3+2] = z; - - if(gen_uvs) - { - - - } - } - this.geometry._id = ++this.geometry_id; - this.geometry._version = ++this.version; - this.last_info.sides = sides; - this.last_info.radius = radius; - } - - LiteGraph.registerNodeType( "geometry/polygon", LGraphGeometryPolygon ); - - - function LGraphGeometryExtrude() { - - this.addInput("", "geometry"); - this.addOutput("", "geometry"); - this.properties = { top_cap: true, bottom_cap: true, offset: [0,100,0] }; - this.version = -1; - - this._last_geo_version = -1; - this._must_update = true; - } - - LGraphGeometryExtrude.title = "extrude"; - - LGraphGeometryExtrude.prototype.onPropertyChanged = function(name, value) - { - this._must_update = true; - } - - LGraphGeometryExtrude.prototype.onExecute = function() - { - var geo = this.getInputData(0); - if( !geo || !this.isOutputConnected(0) ) - return; - - if(geo.version != this._last_geo_version || this._must_update) - { - this._geo = this.extrudeGeometry( geo, this._geo ); - if(this._geo) - this._geo.version = this.version++; - this._must_update = false; - } - - this.setOutputData(0, this._geo); - } - - LGraphGeometryExtrude.prototype.extrudeGeometry = function( geo ) - { - //for every pair of vertices - var vertices = geo.vertices; - var num_points = vertices.length / 3; - - var tempA = vec3.create(); - var tempB = vec3.create(); - var tempC = vec3.create(); - var tempD = vec3.create(); - var offset = new Float32Array( this.properties.offset ); - - if(geo.type == "line_loop") - { - var new_vertices = new Float32Array( num_points * 6 * 3 ); //every points become 6 ( caps not included ) - var npos = 0; - for(var i = 0, l = vertices.length; i < l; i += 3) - { - tempA[0] = vertices[i]; tempA[1] = vertices[i+1]; tempA[2] = vertices[i+2]; - - if( i+3 < l ) //loop - { - tempB[0] = vertices[i+3]; tempB[1] = vertices[i+4]; tempB[2] = vertices[i+5]; - } - else - { - tempB[0] = vertices[0]; tempB[1] = vertices[1]; tempB[2] = vertices[2]; - } - - vec3.add( tempC, tempA, offset ); - vec3.add( tempD, tempB, offset ); - - new_vertices.set( tempA, npos ); npos += 3; - new_vertices.set( tempB, npos ); npos += 3; - new_vertices.set( tempC, npos ); npos += 3; - - new_vertices.set( tempB, npos ); npos += 3; - new_vertices.set( tempD, npos ); npos += 3; - new_vertices.set( tempC, npos ); npos += 3; - } - } - - var out_geo = { - _id: generateGeometryId(), - type: "triangles", - vertices: new_vertices - }; - - return out_geo; - } - - LiteGraph.registerNodeType( "geometry/extrude", LGraphGeometryExtrude ); - - - function LGraphGeometryEval() { - this.addInput("in", "geometry"); - this.addOutput("out", "geometry"); - - this.properties = { - code: "V[1] += 0.01 * Math.sin(I + T*0.001);", - execute_every_frame: false - }; - - this.geometry = null; - this.geometry_id = -1; - this.version = -1; - this.must_update = true; - - this.vertices = null; - this.func = null; - } - - LGraphGeometryEval.title = "geoeval"; - LGraphGeometryEval.desc = "eval code"; - - LGraphGeometryEval.widgets_info = { - code: { widget: "code" } - }; - - LGraphGeometryEval.prototype.onConfigure = function(o) - { - this.compileCode(); - } - - LGraphGeometryEval.prototype.compileCode = function() - { - if(!this.properties.code) - return; - - try - { - this.func = new Function("V","I","T", this.properties.code); - this.boxcolor = "#AFA"; - this.must_update = true; - } - catch (err) - { - this.boxcolor = "red"; - } - } - - LGraphGeometryEval.prototype.onPropertyChanged = function(name, value) - { - if(name == "code") - { - this.properties.code = value; - this.compileCode(); - } - } - - LGraphGeometryEval.prototype.onExecute = function() { - var geometry = this.getInputData(0); - if(!geometry) - return; - - if(!this.func) - { - this.setOutputData(0,geometry); - return; - } - - if( this.geometry_id != geometry._id || this.version != geometry._version || this.must_update || this.properties.execute_every_frame ) - { - this.must_update = false; - this.geometry_id = geometry._id; - if(this.properties.execute_every_frame) - this.version++; - else - this.version = geometry._version; - var func = this.func; - var T = getTime(); - - //clone - if(!this.geometry) - this.geometry = {}; - for(var i in geometry) - { - if(geometry[i] == null) - continue; - if( geometry[i].constructor == Float32Array ) - this.geometry[i] = new Float32Array( geometry[i] ); - else - this.geometry[i] = geometry[i]; - } - this.geometry._id = geometry._id; - if(this.properties.execute_every_frame) - this.geometry._version = this.version; - else - this.geometry._version = geometry._version + 1; - - var V = vec3.create(); - var vertices = this.vertices; - if(!vertices || this.vertices.length != geometry.vertices.length) - vertices = this.vertices = new Float32Array( geometry.vertices ); - else - vertices.set( geometry.vertices ); - for(var i = 0; i < vertices.length; i+=3) - { - V[0] = vertices[i]; - V[1] = vertices[i+1]; - V[2] = vertices[i+2]; - func(V,i/3,T); - vertices[i] = V[0]; - vertices[i+1] = V[1]; - vertices[i+2] = V[2]; - } - this.geometry.vertices = vertices; - } - - this.setOutputData(0,this.geometry); - } - - LiteGraph.registerNodeType( "geometry/eval", LGraphGeometryEval ); - -/* -function LGraphGeometryDisplace() { - this.addInput("in", "geometry"); - this.addInput("img", "image"); - this.addOutput("out", "geometry"); - - this.properties = { - grid_size: 1 - }; - - this.geometry = null; - this.geometry_id = -1; - this.version = -1; - this.must_update = true; - - this.vertices = null; - } - - LGraphGeometryDisplace.title = "displace"; - LGraphGeometryDisplace.desc = "displace points"; - - LGraphGeometryDisplace.prototype.onExecute = function() { - var geometry = this.getInputData(0); - var image = this.getInputData(1); - if(!geometry) - return; - - if(!image) - { - this.setOutputData(0,geometry); - return; - } - - if( this.geometry_id != geometry._id || this.version != geometry._version || this.must_update ) - { - this.must_update = false; - this.geometry_id = geometry._id; - this.version = geometry._version; - - //copy - this.geometry = {}; - for(var i in geometry) - this.geometry[i] = geometry[i]; - this.geometry._id = geometry._id; - this.geometry._version = geometry._version + 1; - - var grid_size = this.properties.grid_size; - if(grid_size != 0) - { - var vertices = this.vertices; - if(!vertices || this.vertices.length != this.geometry.vertices.length) - vertices = this.vertices = new Float32Array( this.geometry.vertices ); - for(var i = 0; i < vertices.length; i+=3) - { - vertices[i] = Math.round(vertices[i]/grid_size) * grid_size; - vertices[i+1] = Math.round(vertices[i+1]/grid_size) * grid_size; - vertices[i+2] = Math.round(vertices[i+2]/grid_size) * grid_size; - } - this.geometry.vertices = vertices; - } - } - - this.setOutputData(0,this.geometry); - } - - LiteGraph.registerNodeType( "geometry/displace", LGraphGeometryDisplace ); -*/ - - function LGraphConnectPoints() { - this.addInput("in", "geometry"); - this.addOutput("out", "geometry"); - - this.properties = { - min_dist: 0.4, - max_dist: 0.5, - max_connections: 0, - probability: 1 - }; - - this.geometry_id = -1; - this.version = -1; - this.my_version = 1; - this.must_update = true; - } - - LGraphConnectPoints.title = "connect points"; - LGraphConnectPoints.desc = "adds indices between near points"; - - LGraphConnectPoints.prototype.onPropertyChanged = function(name,value) - { - this.must_update = true; - } - - LGraphConnectPoints.prototype.onExecute = function() { - var geometry = this.getInputData(0); - if(!geometry) - return; - - if( this.geometry_id != geometry._id || this.version != geometry._version || this.must_update ) - { - this.must_update = false; - this.geometry_id = geometry._id; - this.version = geometry._version; - - //copy - this.geometry = {}; - for(var i in geometry) - this.geometry[i] = geometry[i]; - this.geometry._id = generateGeometryId(); - this.geometry._version = this.my_version++; - - var vertices = geometry.vertices; - var l = vertices.length; - var min_dist = this.properties.min_dist; - var max_dist = this.properties.max_dist; - var probability = this.properties.probability; - var max_connections = this.properties.max_connections; - var indices = []; - - for(var i = 0; i < l; i+=3) - { - var x = vertices[i]; - var y = vertices[i+1]; - var z = vertices[i+2]; - var connections = 0; - for(var j = i+3; j < l; j+=3) - { - var x2 = vertices[j]; - var y2 = vertices[j+1]; - var z2 = vertices[j+2]; - var dist = Math.sqrt( (x-x2)*(x-x2) + (y-y2)*(y-y2) + (z-z2)*(z-z2)); - if(dist > max_dist || dist < min_dist || (probability < 1 && probability < Math.random()) ) - continue; - indices.push(i/3,j/3); - connections += 1; - if(max_connections && connections > max_connections) - break; - } - } - this.geometry.indices = this.indices = new Uint32Array(indices); - } - - if(this.indices && this.indices.length) - { - this.geometry.indices = this.indices; - this.setOutputData( 0, this.geometry ); - } - else - this.setOutputData( 0, null ); - } - - LiteGraph.registerNodeType( "geometry/connectPoints", LGraphConnectPoints ); - - //Works with Litegl.js to create WebGL nodes - if (typeof GL == "undefined") //LiteGL RELATED ********************************************** - return; - - function LGraphToGeometry() { - this.addInput("mesh", "mesh"); - this.addOutput("out", "geometry"); - - this.geometry = {}; - this.last_mesh = null; - } - - LGraphToGeometry.title = "to geometry"; - LGraphToGeometry.desc = "converts a mesh to geometry"; - - LGraphToGeometry.prototype.onExecute = function() { - var mesh = this.getInputData(0); - if(!mesh) - return; - - if(mesh != this.last_mesh) - { - this.last_mesh = mesh; - for(i in mesh.vertexBuffers) - { - var buffer = mesh.vertexBuffers[i]; - this.geometry[i] = buffer.data - } - if(mesh.indexBuffers["triangles"]) - this.geometry.indices = mesh.indexBuffers["triangles"].data; - - this.geometry._id = generateGeometryId(); - this.geometry._version = 0; - } - - this.setOutputData(0,this.geometry); - if(this.geometry) - this.setOutputData(1,this.geometry.vertices); - } - - LiteGraph.registerNodeType( "geometry/toGeometry", LGraphToGeometry ); - - function LGraphGeometryToMesh() { - this.addInput("in", "geometry"); - this.addOutput("mesh", "mesh"); - this.properties = {}; - this.version = -1; - this.mesh = null; - } - - LGraphGeometryToMesh.title = "Geo to Mesh"; - - LGraphGeometryToMesh.prototype.updateMesh = function(geometry) - { - if(!this.mesh) - this.mesh = new GL.Mesh(); - - for(var i in geometry) - { - if(i[0] == "_") - continue; - - var buffer_data = geometry[i]; - - var info = GL.Mesh.common_buffers[i]; - if(!info && i != "indices") //unknown buffer - continue; - var spacing = info ? info.spacing : 3; - var mesh_buffer = this.mesh.vertexBuffers[i]; - - if(!mesh_buffer || mesh_buffer.data.length != buffer_data.length) - { - mesh_buffer = new GL.Buffer( i == "indices" ? GL.ELEMENT_ARRAY_BUFFER : GL.ARRAY_BUFFER, buffer_data, spacing, GL.DYNAMIC_DRAW ); - } - else - { - mesh_buffer.data.set( buffer_data ); - mesh_buffer.upload(GL.DYNAMIC_DRAW); - } - - this.mesh.addBuffer( i, mesh_buffer ); - } - - if(this.mesh.vertexBuffers.normals &&this.mesh.vertexBuffers.normals.data.length != this.mesh.vertexBuffers.vertices.data.length ) - { - var n = new Float32Array([0,1,0]); - var normals = new Float32Array( this.mesh.vertexBuffers.vertices.data.length ); - for(var i = 0; i < normals.length; i+= 3) - normals.set( n, i ); - mesh_buffer = new GL.Buffer( GL.ARRAY_BUFFER, normals, 3 ); - this.mesh.addBuffer( "normals", mesh_buffer ); - } - - this.mesh.updateBoundingBox(); - this.geometry_id = this.mesh.id = geometry._id; - this.version = this.mesh.version = geometry._version; - return this.mesh; - } - - LGraphGeometryToMesh.prototype.onExecute = function() { - - var geometry = this.getInputData(0); - if(!geometry) - return; - if( this.version != geometry._version || this.geometry_id != geometry._id ) - this.updateMesh( geometry ); - this.setOutputData(0, this.mesh); - } - - LiteGraph.registerNodeType( "geometry/toMesh", LGraphGeometryToMesh ); - - function LGraphRenderMesh() { - this.addInput("mesh", "mesh"); - this.addInput("mat4", "mat4"); - this.addInput("tex", "texture"); - - this.properties = { - enabled: true, - primitive: GL.TRIANGLES, - additive: false, - color: [1,1,1], - opacity: 1 - }; - - this.color = vec4.create([1,1,1,1]); - this.model_matrix = mat4.create(); - this.uniforms = { - u_color: this.color, - u_model: this.model_matrix - }; - } - - LGraphRenderMesh.title = "Render Mesh"; - LGraphRenderMesh.desc = "renders a mesh flat"; - - LGraphRenderMesh.PRIMITIVE_VALUES = { "points":GL.POINTS, "lines":GL.LINES, "line_loop":GL.LINE_LOOP,"line_strip":GL.LINE_STRIP, "triangles":GL.TRIANGLES, "triangle_fan":GL.TRIANGLE_FAN, "triangle_strip":GL.TRIANGLE_STRIP }; - - LGraphRenderMesh.widgets_info = { - primitive: { widget: "combo", values: LGraphRenderMesh.PRIMITIVE_VALUES }, - color: { widget: "color" } - }; - - LGraphRenderMesh.prototype.onExecute = function() { - - if(!this.properties.enabled) - return; - - var mesh = this.getInputData(0); - if(!mesh) - return; - - if(!LiteGraph.LGraphRender.onRequestCameraMatrices) - { - console.warn("cannot render geometry, LiteGraph.onRequestCameraMatrices is null, remember to fill this with a callback(view_matrix, projection_matrix,viewprojection_matrix) to use 3D rendering from the graph"); - return; - } - - LiteGraph.LGraphRender.onRequestCameraMatrices( view_matrix, projection_matrix,viewprojection_matrix ); - var shader = null; - var texture = this.getInputData(2); - if(texture) - { - shader = gl.shaders["textured"]; - if(!shader) - shader = gl.shaders["textured"] = new GL.Shader( LGraphRenderPoints.vertex_shader_code, LGraphRenderPoints.fragment_shader_code, { USE_TEXTURE:"" }); - } - else - { - shader = gl.shaders["flat"]; - if(!shader) - shader = gl.shaders["flat"] = new GL.Shader( LGraphRenderPoints.vertex_shader_code, LGraphRenderPoints.fragment_shader_code ); - } - - this.color.set( this.properties.color ); - this.color[3] = this.properties.opacity; - - var model_matrix = this.model_matrix; - var m = this.getInputData(1); - if(m) - model_matrix.set(m); - else - mat4.identity( model_matrix ); - - this.uniforms.u_point_size = 1; - var primitive = this.properties.primitive; - - shader.uniforms( global_uniforms ); - shader.uniforms( this.uniforms ); - - if(this.properties.opacity >= 1) - gl.disable( gl.BLEND ); - else - gl.enable( gl.BLEND ); - gl.enable( gl.DEPTH_TEST ); - if( this.properties.additive ) - { - gl.blendFunc( gl.SRC_ALPHA, gl.ONE ); - gl.depthMask( false ); - } - else - gl.blendFunc( gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA ); - - var indices = "indices"; - if( mesh.indexBuffers.triangles ) - indices = "triangles"; - shader.draw( mesh, primitive, indices ); - gl.disable( gl.BLEND ); - gl.depthMask( true ); - } - - LiteGraph.registerNodeType( "geometry/render_mesh", LGraphRenderMesh ); - - //************************** - - - function LGraphGeometryPrimitive() { - this.addInput("size", "number"); - this.addOutput("out", "mesh"); - this.properties = { type: 1, size: 1, subdivisions: 32 }; - - this.version = (Math.random() * 100000)|0; - this.last_info = { type: -1, size: -1, subdivisions: -1 }; - } - - LGraphGeometryPrimitive.title = "Primitive"; - - LGraphGeometryPrimitive.VALID = { "CUBE":1, "PLANE":2, "CYLINDER":3, "SPHERE":4, "CIRCLE":5, "HEMISPHERE":6, "ICOSAHEDRON":7, "CONE":8, "QUAD":9 }; - LGraphGeometryPrimitive.widgets_info = { - type: { widget: "combo", values: LGraphGeometryPrimitive.VALID } - }; - - LGraphGeometryPrimitive.prototype.onExecute = function() { - - if( !this.isOutputConnected(0) ) - return; - - var size = this.getInputOrProperty("size"); - - //update - if( this.last_info.type != this.properties.type || this.last_info.size != size || this.last_info.subdivisions != this.properties.subdivisions ) - this.updateMesh( this.properties.type, size, this.properties.subdivisions ); - - this.setOutputData(0,this._mesh); - } - - LGraphGeometryPrimitive.prototype.updateMesh = function(type, size, subdivisions) - { - subdivisions = Math.max(0,subdivisions)|0; - - switch (type) - { - case 1: //CUBE: - this._mesh = GL.Mesh.cube({size: size, normals:true,coords:true}); - break; - case 2: //PLANE: - this._mesh = GL.Mesh.plane({size: size, xz: true, detail: subdivisions, normals:true,coords:true}); - break; - case 3: //CYLINDER: - this._mesh = GL.Mesh.cylinder({size: size, subdivisions: subdivisions, normals:true,coords:true}); - break; - case 4: //SPHERE: - this._mesh = GL.Mesh.sphere({size: size, "long": subdivisions, lat: subdivisions, normals:true,coords:true}); - break; - case 5: //CIRCLE: - this._mesh = GL.Mesh.circle({size: size, slices: subdivisions, normals:true, coords:true}); - break; - case 6: //HEMISPHERE: - this._mesh = GL.Mesh.sphere({size: size, "long": subdivisions, lat: subdivisions, normals:true, coords:true, hemi: true}); - break; - case 7: //ICOSAHEDRON: - this._mesh = GL.Mesh.icosahedron({size: size, subdivisions:subdivisions }); - break; - case 8: //CONE: - this._mesh = GL.Mesh.cone({radius: size, height: size, subdivisions:subdivisions }); - break; - case 9: //QUAD: - this._mesh = GL.Mesh.plane({size: size, xz: false, detail: subdivisions, normals:true, coords:true }); - break; - } - - this.last_info.type = type; - this.last_info.size = size; - this.last_info.subdivisions = subdivisions; - this._mesh.version = this.version++; - } - - LiteGraph.registerNodeType( "geometry/mesh_primitive", LGraphGeometryPrimitive ); - - - function LGraphRenderPoints() { - this.addInput("in", "geometry"); - this.addInput("mat4", "mat4"); - this.addInput("tex", "texture"); - this.properties = { - enabled: true, - point_size: 0.1, - fixed_size: false, - additive: true, - color: [1,1,1], - opacity: 1 - }; - - this.color = vec4.create([1,1,1,1]); - - this.uniforms = { - u_point_size: 1, - u_perspective: 1, - u_point_perspective: 1, - u_color: this.color - }; - - this.geometry_id = -1; - this.version = -1; - this.mesh = null; - } - - LGraphRenderPoints.title = "renderPoints"; - LGraphRenderPoints.desc = "render points with a texture"; - - LGraphRenderPoints.widgets_info = { - color: { widget: "color" } - }; - - LGraphRenderPoints.prototype.updateMesh = function(geometry) - { - var buffer = this.buffer; - if(!this.buffer || !this.buffer.data || this.buffer.data.length != geometry.vertices.length) - this.buffer = new GL.Buffer( GL.ARRAY_BUFFER, geometry.vertices,3,GL.DYNAMIC_DRAW); - else - { - this.buffer.data.set( geometry.vertices ); - this.buffer.upload(GL.DYNAMIC_DRAW); - } - - if(!this.mesh) - this.mesh = new GL.Mesh(); - - this.mesh.addBuffer("vertices",this.buffer); - this.geometry_id = this.mesh.id = geometry._id; - this.version = this.mesh.version = geometry._version; - } - - LGraphRenderPoints.prototype.onExecute = function() { - - if(!this.properties.enabled) - return; - - var geometry = this.getInputData(0); - if(!geometry) - return; - if(this.version != geometry._version || this.geometry_id != geometry._id ) - this.updateMesh( geometry ); - - if(!LiteGraph.LGraphRender.onRequestCameraMatrices) - { - console.warn("cannot render geometry, LiteGraph.onRequestCameraMatrices is null, remember to fill this with a callback(view_matrix, projection_matrix,viewprojection_matrix) to use 3D rendering from the graph"); - return; - } - - LiteGraph.LGraphRender.onRequestCameraMatrices( view_matrix, projection_matrix,viewprojection_matrix ); - var shader = null; - - var texture = this.getInputData(2); - - if(texture) - { - shader = gl.shaders["textured_points"]; - if(!shader) - shader = gl.shaders["textured_points"] = new GL.Shader( LGraphRenderPoints.vertex_shader_code, LGraphRenderPoints.fragment_shader_code, { USE_TEXTURED_POINTS:"" }); - } - else - { - shader = gl.shaders["points"]; - if(!shader) - shader = gl.shaders["points"] = new GL.Shader( LGraphRenderPoints.vertex_shader_code, LGraphRenderPoints.fragment_shader_code, { USE_POINTS: "" }); - } - - this.color.set( this.properties.color ); - this.color[3] = this.properties.opacity; - - var m = this.getInputData(1); - if(m) - model_matrix.set(m); - else - mat4.identity( model_matrix ); - - this.uniforms.u_point_size = this.properties.point_size; - this.uniforms.u_point_perspective = this.properties.fixed_size ? 0 : 1; - this.uniforms.u_perspective = gl.viewport_data[3] * projection_matrix[5]; - - shader.uniforms( global_uniforms ); - shader.uniforms( this.uniforms ); - - if(this.properties.opacity >= 1) - gl.disable( gl.BLEND ); - else - gl.enable( gl.BLEND ); - - gl.enable( gl.DEPTH_TEST ); - if( this.properties.additive ) - { - gl.blendFunc( gl.SRC_ALPHA, gl.ONE ); - gl.depthMask( false ); - } - else - gl.blendFunc( gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA ); - - shader.draw( this.mesh, GL.POINTS ); - - gl.disable( gl.BLEND ); - gl.depthMask( true ); - } - - LiteGraph.registerNodeType( "geometry/render_points", LGraphRenderPoints ); - - LGraphRenderPoints.vertex_shader_code = '\ - precision mediump float;\n\ - attribute vec3 a_vertex;\n\ - varying vec3 v_vertex;\n\ - attribute vec3 a_normal;\n\ - varying vec3 v_normal;\n\ - #ifdef USE_COLOR\n\ - attribute vec4 a_color;\n\ - varying vec4 v_color;\n\ - #endif\n\ - attribute vec2 a_coord;\n\ - varying vec2 v_coord;\n\ - #ifdef USE_SIZE\n\ - attribute float a_extra;\n\ - #endif\n\ - #ifdef USE_INSTANCING\n\ - attribute mat4 u_model;\n\ - #else\n\ - uniform mat4 u_model;\n\ - #endif\n\ - uniform mat4 u_viewprojection;\n\ - uniform float u_point_size;\n\ - uniform float u_perspective;\n\ - uniform float u_point_perspective;\n\ - float computePointSize(float radius, float w)\n\ - {\n\ - if(radius < 0.0)\n\ - return -radius;\n\ - return u_perspective * radius / w;\n\ - }\n\ - void main() {\n\ - v_coord = a_coord;\n\ - #ifdef USE_COLOR\n\ - v_color = a_color;\n\ - #endif\n\ - v_vertex = ( u_model * vec4( a_vertex, 1.0 )).xyz;\n\ - v_normal = ( u_model * vec4( a_normal, 0.0 )).xyz;\n\ - gl_Position = u_viewprojection * vec4(v_vertex,1.0);\n\ - gl_PointSize = u_point_size;\n\ - #ifdef USE_SIZE\n\ - gl_PointSize = a_extra;\n\ - #endif\n\ - if(u_point_perspective != 0.0)\n\ - gl_PointSize = computePointSize( gl_PointSize, gl_Position.w );\n\ - }\ - '; - - LGraphRenderPoints.fragment_shader_code = '\ - precision mediump float;\n\ - uniform vec4 u_color;\n\ - #ifdef USE_COLOR\n\ - varying vec4 v_color;\n\ - #endif\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - void main() {\n\ - vec4 color = u_color;\n\ - #ifdef USE_TEXTURED_POINTS\n\ - color *= texture2D(u_texture, gl_PointCoord.xy);\n\ - #else\n\ - #ifdef USE_TEXTURE\n\ - color *= texture2D(u_texture, v_coord);\n\ - if(color.a < 0.1)\n\ - discard;\n\ - #endif\n\ - #ifdef USE_POINTS\n\ - float dist = length( gl_PointCoord.xy - vec2(0.5) );\n\ - if( dist > 0.45 )\n\ - discard;\n\ - #endif\n\ - #endif\n\ - #ifdef USE_COLOR\n\ - color *= v_color;\n\ - #endif\n\ - gl_FragColor = color;\n\ - }\ - '; - - //based on https://inconvergent.net/2019/depth-of-field/ - /* - function LGraphRenderGeometryDOF() { - this.addInput("in", "geometry"); - this.addInput("mat4", "mat4"); - this.addInput("tex", "texture"); - this.properties = { - enabled: true, - lines: true, - point_size: 0.1, - fixed_size: false, - additive: true, - color: [1,1,1], - opacity: 1 - }; - - this.color = vec4.create([1,1,1,1]); - - this.uniforms = { - u_point_size: 1, - u_perspective: 1, - u_point_perspective: 1, - u_color: this.color - }; - - this.geometry_id = -1; - this.version = -1; - this.mesh = null; - } - - LGraphRenderGeometryDOF.widgets_info = { - color: { widget: "color" } - }; - - LGraphRenderGeometryDOF.prototype.updateMesh = function(geometry) - { - var buffer = this.buffer; - if(!this.buffer || this.buffer.data.length != geometry.vertices.length) - this.buffer = new GL.Buffer( GL.ARRAY_BUFFER, geometry.vertices,3,GL.DYNAMIC_DRAW); - else - { - this.buffer.data.set( geometry.vertices ); - this.buffer.upload(GL.DYNAMIC_DRAW); - } - - if(!this.mesh) - this.mesh = new GL.Mesh(); - - this.mesh.addBuffer("vertices",this.buffer); - this.geometry_id = this.mesh.id = geometry._id; - this.version = this.mesh.version = geometry._version; - } - - LGraphRenderGeometryDOF.prototype.onExecute = function() { - - if(!this.properties.enabled) - return; - - var geometry = this.getInputData(0); - if(!geometry) - return; - if(this.version != geometry._version || this.geometry_id != geometry._id ) - this.updateMesh( geometry ); - - if(!LiteGraph.LGraphRender.onRequestCameraMatrices) - { - console.warn("cannot render geometry, LiteGraph.onRequestCameraMatrices is null, remember to fill this with a callback(view_matrix, projection_matrix,viewprojection_matrix) to use 3D rendering from the graph"); - return; - } - - LiteGraph.LGraphRender.onRequestCameraMatrices( view_matrix, projection_matrix,viewprojection_matrix ); - var shader = null; - - var texture = this.getInputData(2); - - if(texture) - { - shader = gl.shaders["textured_points"]; - if(!shader) - shader = gl.shaders["textured_points"] = new GL.Shader( LGraphRenderGeometryDOF.vertex_shader_code, LGraphRenderGeometryDOF.fragment_shader_code, { USE_TEXTURED_POINTS:"" }); - } - else - { - shader = gl.shaders["points"]; - if(!shader) - shader = gl.shaders["points"] = new GL.Shader( LGraphRenderGeometryDOF.vertex_shader_code, LGraphRenderGeometryDOF.fragment_shader_code, { USE_POINTS: "" }); - } - - this.color.set( this.properties.color ); - this.color[3] = this.properties.opacity; - - var m = this.getInputData(1); - if(m) - model_matrix.set(m); - else - mat4.identity( model_matrix ); - - this.uniforms.u_point_size = this.properties.point_size; - this.uniforms.u_point_perspective = this.properties.fixed_size ? 0 : 1; - this.uniforms.u_perspective = gl.viewport_data[3] * projection_matrix[5]; - - shader.uniforms( global_uniforms ); - shader.uniforms( this.uniforms ); - - if(this.properties.opacity >= 1) - gl.disable( gl.BLEND ); - else - gl.enable( gl.BLEND ); - - gl.enable( gl.DEPTH_TEST ); - if( this.properties.additive ) - { - gl.blendFunc( gl.SRC_ALPHA, gl.ONE ); - gl.depthMask( false ); - } - else - gl.blendFunc( gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA ); - - shader.draw( this.mesh, GL.POINTS ); - - gl.disable( gl.BLEND ); - gl.depthMask( true ); - } - - LiteGraph.registerNodeType( "geometry/render_dof", LGraphRenderGeometryDOF ); - - LGraphRenderGeometryDOF.vertex_shader_code = '\ - precision mediump float;\n\ - attribute vec3 a_vertex;\n\ - varying vec3 v_vertex;\n\ - attribute vec3 a_normal;\n\ - varying vec3 v_normal;\n\ - #ifdef USE_COLOR\n\ - attribute vec4 a_color;\n\ - varying vec4 v_color;\n\ - #endif\n\ - attribute vec2 a_coord;\n\ - varying vec2 v_coord;\n\ - #ifdef USE_SIZE\n\ - attribute float a_extra;\n\ - #endif\n\ - #ifdef USE_INSTANCING\n\ - attribute mat4 u_model;\n\ - #else\n\ - uniform mat4 u_model;\n\ - #endif\n\ - uniform mat4 u_viewprojection;\n\ - uniform float u_point_size;\n\ - uniform float u_perspective;\n\ - uniform float u_point_perspective;\n\ - float computePointSize(float radius, float w)\n\ - {\n\ - if(radius < 0.0)\n\ - return -radius;\n\ - return u_perspective * radius / w;\n\ - }\n\ - void main() {\n\ - v_coord = a_coord;\n\ - #ifdef USE_COLOR\n\ - v_color = a_color;\n\ - #endif\n\ - v_vertex = ( u_model * vec4( a_vertex, 1.0 )).xyz;\n\ - v_normal = ( u_model * vec4( a_normal, 0.0 )).xyz;\n\ - gl_Position = u_viewprojection * vec4(v_vertex,1.0);\n\ - gl_PointSize = u_point_size;\n\ - #ifdef USE_SIZE\n\ - gl_PointSize = a_extra;\n\ - #endif\n\ - if(u_point_perspective != 0.0)\n\ - gl_PointSize = computePointSize( gl_PointSize, gl_Position.w );\n\ - }\ - '; - - LGraphRenderGeometryDOF.fragment_shader_code = '\ - precision mediump float;\n\ - uniform vec4 u_color;\n\ - #ifdef USE_COLOR\n\ - varying vec4 v_color;\n\ - #endif\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - void main() {\n\ - vec4 color = u_color;\n\ - #ifdef USE_TEXTURED_POINTS\n\ - color *= texture2D(u_texture, gl_PointCoord.xy);\n\ - #else\n\ - #ifdef USE_TEXTURE\n\ - color *= texture2D(u_texture, v_coord);\n\ - if(color.a < 0.1)\n\ - discard;\n\ - #endif\n\ - #ifdef USE_POINTS\n\ - float dist = length( gl_PointCoord.xy - vec2(0.5) );\n\ - if( dist > 0.45 )\n\ - discard;\n\ - #endif\n\ - #endif\n\ - #ifdef USE_COLOR\n\ - color *= v_color;\n\ - #endif\n\ - gl_FragColor = color;\n\ - }\ - '; - */ - - - -})(this); (function(global) { var LiteGraph = global.LiteGraph; var LGraphTexture = global.LGraphTexture; @@ -31514,13 +26375,13 @@ function LGraphGeometryDisplace() { case "value1": var v = this.getInputData(i); if (v != null) { - this.properties.value1 = Math.clamp(v|0,0,127); + this.properties.value1 = clamp(v|0,0,127); } break; case "value2": var v = this.getInputData(i); if (v != null) { - this.properties.value2 = Math.clamp(v|0,0,127); + this.properties.value2 = clamp(v|0,0,127); } break; } @@ -34030,4 +28891,3 @@ LiteGraph.registerNodeType("audio/waveShaper", LGAudioWaveShaper); LiteGraph.registerNodeType("network/sillyclient", LGSillyClient); })(this); - diff --git a/build/litegraph.min.js b/build/litegraph.min.js old mode 100755 new mode 100644 index 28710eefa..45b397d72 --- a/build/litegraph.min.js +++ b/build/litegraph.min.js @@ -1,903 +1,12491 @@ -var $jscomp=$jscomp||{};$jscomp.scope={};$jscomp.ASSUME_ES5=!1;$jscomp.ASSUME_NO_NATIVE_MAP=!1;$jscomp.ASSUME_NO_NATIVE_SET=!1;$jscomp.defineProperty=$jscomp.ASSUME_ES5||"function"==typeof Object.defineProperties?Object.defineProperty:function(B,c,l){B!=Array.prototype&&B!=Object.prototype&&(B[c]=l.value)};$jscomp.getGlobal=function(B){return"undefined"!=typeof window&&window===B?B:"undefined"!=typeof global&&null!=global?global:B};$jscomp.global=$jscomp.getGlobal(this); 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end");if(b.supported_extensions)for(f=0;fc&&(c=m.size[A]);k+=m.size[b==e.VERTICAL_LAYOUT?0:1]+a+e.NODE_TITLE_HEIGHT}d+=c+a}this.setDirtyCanvas(!0,!0)};c.prototype.getTime=function(){return this.globaltime}; -c.prototype.getFixedTime=function(){return this.fixedtime};c.prototype.getElapsedTime=function(){return this.elapsed_time};c.prototype.sendEventToAllNodes=function(a,b,d){d=d||e.ALWAYS;var g=this._nodes_in_order?this._nodes_in_order:this._nodes;if(g)for(var f=0,m=g.length;f=e.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached"; -null==a.id||-1==a.id?a.id=++this.last_node_id:this.last_node_ida.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.properties_info=[];this.flags={}};r.prototype.configure=function(a){this.graph&&this.graph._version++; -for(var b in a)if("properties"==b)for(var d in a.properties){if(this.properties[d]=a.properties[d],this.onPropertyChanged)this.onPropertyChanged(d,a.properties[d])}else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=e.cloneObject(a[b],this[b]):this[b]=a[b]);a.title||(this.title=this.constructor.title);if(this.inputs)for(d=0;d=this.outputs.length)){var d= -this.outputs[a];if(d&&(d._data=b,this.outputs[a].links))for(d=0;d=this.outputs.length)){var d=this.outputs[a];if(d&&(d.type=b,this.outputs[a].links))for(d=0;d=this.inputs.length||null== -this.inputs[a].link)){a=this.graph.links[this.inputs[a].link];if(!a)return null;if(!b)return a.data;b=this.graph.getNodeById(a.origin_id);if(!b)return a.data;if(b.updateOutputData)b.updateOutputData(a.origin_slot);else if(b.onExecute)b.onExecute();return a.data}};r.prototype.getInputDataType=function(a){if(!this.inputs||a>=this.inputs.length||null==this.inputs[a].link)return null;a=this.graph.links[this.inputs[a].link];if(!a)return null;var b=this.graph.getNodeById(a.origin_id);return b?(a=b.outputs[a.origin_slot])? -a.type:null:a.type};r.prototype.getInputDataByName=function(a,b){a=this.findInputSlot(a);return-1==a?null:this.getInputData(a,b)};r.prototype.isInputConnected=function(a){return this.inputs?a=this.inputs.length)return null;a=this.inputs[a];return a&&null!==a.link?(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};r.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,d=this.inputs.length;b= -this.outputs.length?null:this.outputs[a]._data};r.prototype.getOutputInfo=function(a){return this.outputs?a=this.outputs.length)return null;a=this.outputs[a];if(!a.links||0==a.links.length)return null;for(var b=[],d=0;da&&this.pos[1]-f-db)return!0;return!1};r.prototype.getSlotInPosition=function(a,b){var d=new Float32Array(2);if(this.inputs)for(var g=0,f=this.inputs.length;g=this.outputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),null;b&&b.constructor=== -Number&&(b=this.graph.getNodeById(b));if(!b)throw"target node is null";if(b==this)return null;if(d.constructor===String){if(d=b.findInputSlot(d),-1==d)return e.debug&&console.log("Connect: Error, no slot of name "+d),null}else if(d===e.EVENT)if(e.do_add_triggers_slots)b.changeMode(e.ON_TRIGGER),d=b.findInputSlot("onTrigger");else return null;else if(!b.inputs||d>=b.inputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),null;var g=b.inputs[d],f=this.outputs[a];if(!this.outputs[a])return null; -b.onBeforeConnectInput&&(d=b.onBeforeConnectInput(d));if(!1===d||null===d||!e.isValidConnection(f.type,g.type))return this.setDirtyCanvas(!1,!0),null;if(b.onConnectInput&&!1===b.onConnectInput(d,f.type,f,this,a)||this.onConnectOutput&&!1===this.onConnectOutput(a,g.type,g,b,d))return null;b.inputs[d]&&null!=b.inputs[d].link&&(this.graph.beforeChange(),b.disconnectInput(d,{doProcessChange:!1}));if(null!==f.links&&f.links.length)switch(f.type){case e.EVENT:e.allow_multi_output_for_events||(this.graph.beforeChange(), -this.disconnectOutput(a,!1,{doProcessChange:!1}))}var m=new l(++this.graph.last_link_id,g.type||f.type,this.id,a,b.id,d);this.graph.links[m.id]=m;null==f.links&&(f.links=[]);f.links.push(m.id);b.inputs[d].link=m.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!0,m,f);if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,d,!0,m,g);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.INPUT,b,d,this,a),this.graph.onNodeConnectionChange(e.OUTPUT, -this,a,b,d));this.setDirtyCanvas(!1,!0);this.graph.afterChange();this.graph.connectionChange(this,m);return m};r.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return e.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),!1;var d=this.outputs[a];if(!d||!d.links||0==d.links.length)return!1;if(b){b.constructor===Number&&(b= -this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var g=0,f=d.links.length;g=this.inputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),!1;var b=this.inputs[a];if(!b)return!1;var d=this.inputs[a].link;if(null!=d){this.inputs[a].link=null;var g=this.graph.links[d];if(g){var f=this.graph.getNodeById(g.origin_id);if(!f)return!1;var m=f.outputs[g.origin_slot];if(!m||!m.links||0==m.links.length)return!1;for(var u=0,c=m.links.length;ub&&this.inputs[b].pos)return d[0]=this.pos[0]+this.inputs[b].pos[0],d[1]=this.pos[1]+ -this.inputs[b].pos[1],d;if(!a&&g>b&&this.outputs[b].pos)return d[0]=this.pos[0]+this.outputs[b].pos[0],d[1]=this.pos[1]+this.outputs[b].pos[1],d;if(this.horizontal)return d[0]=this.pos[0]+this.size[0]/g*(b+.5),d[1]=a?this.pos[1]-e.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],d;d[0]=a?this.pos[0]+f:this.pos[0]+this.size[0]+1-f;d[1]=this.pos[1]+(b+.7)*e.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return d};r.prototype.alignToGrid=function(){this.pos[0]=e.CANVAS_GRID_SIZE*Math.round(this.pos[0]/ -e.CANVAS_GRID_SIZE);this.pos[1]=e.CANVAS_GRID_SIZE*Math.round(this.pos[1]/e.CANVAS_GRID_SIZE)};r.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>r.MAX_CONSOLE&&this.console.shift();if(this.graph.onNodeTrace)this.graph.onNodeTrace(this,a)};r.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};r.prototype.loadImage=function(a){var b=new Image;b.src=e.node_images_path+a;b.ready=!1;var d=this;b.onload= -function(){this.ready=!0;d.setDirtyCanvas(!0)};return b};r.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,d=0;da.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},enumerable:!0})};t.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;this.font=a.font};t.prototype.serialize=function(){var a= -this._bounding;return{title:this.title,bounding:[Math.round(a[0]),Math.round(a[1]),Math.round(a[2]),Math.round(a[3])],color:this.color,font:this.font}};t.prototype.move=function(a,b,d){this._pos[0]+=a;this._pos[1]+=b;if(!d)for(d=0;d=this.viewport[0]&&g=this.viewport[1]&&dthis.max_scale&&(a=this.max_scale);if(a!=this.scale&&this.element){var d=this.element.getBoundingClientRect();if(d&&(b= -b||[.5*d.width,.5*d.height],d=this.convertCanvasToOffset(b),this.scale=a,.01>Math.abs(this.scale-1)&&(this.scale=1),a=this.convertCanvasToOffset(b),a=[a[0]-d[0],a[1]-d[1]],this.offset[0]+=a[0],this.offset[1]+=a[1],this.onredraw))this.onredraw(this)}};v.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};v.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};B.LGraphCanvas=e.LGraphCanvas=h;h.DEFAULT_BACKGROUND_IMAGE="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII="; -h.link_type_colors={"-1":e.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};h.gradients={};h.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highlighted_links={};this.dragging_canvas=!1;this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area= -null;this.last_mouse=[0,0];this.last_mouseclick=0;this.pointer_is_double=this.pointer_is_down=!1;this.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};h.prototype.setGraph=function(a,b){this.graph!=a&&(b||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this._graph_stack&&(this._graph_stack=null),this.setDirty(!0,!0)))};h.prototype.getTopGraph=function(){return this._graph_stack.length?this._graph_stack[0]:this.graph};h.prototype.openSubgraph=function(a){if(!a)throw"graph cannot be null"; -if(this.graph==a)throw"graph cannot be the same";this.clear();this.graph&&(this._graph_stack||(this._graph_stack=[]),this._graph_stack.push(this.graph));a.attachCanvas(this);this.checkPanels();this.setDirty(!0,!0)};h.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this.graph._subgraph_node,b=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};b.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]));this.ds.offset= -[0,0];this.ds.scale=1}};h.prototype.getCurrentGraph=function(){return this.graph};h.prototype.setCanvas=function(a,b){if(a&&a.constructor===String&&(a=document.getElementById(a),!a))throw"Error creating LiteGraph canvas: Canvas not found";if(a!==this.canvas&&(!a&&this.canvas&&(b||this.unbindEvents()),this.canvas=a,this.ds.element=a)){a.className+=" lgraphcanvas";a.data=this;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width, -this.bgcanvas.height=this.canvas.height);if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a element, you passed a "+a.localName;throw"This browser doesn't support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());b||this.bindEvents()}};h.prototype._doNothing=function(a){a.preventDefault();return!1};h.prototype._doReturnTrue=function(a){a.preventDefault(); -return!0};h.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas,b=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);this._mousewheel_callback=this.processMouseWheel.bind(this);this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);e.pointerListenerAdd(a,"down",this._mousedown_callback,!0);a.addEventListener("mousewheel",this._mousewheel_callback, -!1);e.pointerListenerAdd(a,"up",this._mouseup_callback,!0);e.pointerListenerAdd(a,"move",this._mousemove_callback);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);this._key_callback=this.processKey.bind(this);a.addEventListener("keydown",this._key_callback,!0);b.addEventListener("keyup",this._key_callback,!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend", -this._doNothing,!1);a.addEventListener("drop",this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};h.prototype.unbindEvents=function(){if(this._events_binded){var a=this.getCanvasWindow().document;e.pointerListenerRemove(this.canvas,"move",this._mousedown_callback);e.pointerListenerRemove(this.canvas,"up",this._mousedown_callback);e.pointerListenerRemove(this.canvas,"down",this._mousedown_callback);this.canvas.removeEventListener("mousewheel",this._mousewheel_callback); -this.canvas.removeEventListener("DOMMouseScroll",this._mousewheel_callback);this.canvas.removeEventListener("keydown",this._key_callback);a.removeEventListener("keyup",this._key_callback);this.canvas.removeEventListener("contextmenu",this._doNothing);this.canvas.removeEventListener("drop",this._ondrop_callback);this.canvas.removeEventListener("dragenter",this._doReturnTrue);this._ondrop_callback=this._key_callback=this._mousewheel_callback=this._mousedown_callback=null;this._events_binded=!1}else console.warn("LGraphCanvas: no events binded")}; -h.getFileExtension=function(a){var b=a.indexOf("?");-1!=b&&(a=a.substr(0,b));b=a.lastIndexOf(".");return-1==b?"":a.substr(b+1).toLowerCase()};h.prototype.enableWebGL=function(){this.gl=this.ctx=enableWebGLCanvas(this.canvas);this.ctx.webgl=!0;this.bgcanvas=this.canvas;this.bgctx=this.gl;this.canvas.webgl_enabled=!0};h.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};h.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument; -return a.defaultView||a.parentWindow};h.prototype.startRendering=function(){function a(){this.pause_rendering||this.draw();var b=this.getCanvasWindow();this.is_rendering&&b.requestAnimationFrame(a.bind(this))}this.is_rendering||(this.is_rendering=!0,a.call(this))};h.prototype.stopRendering=function(){this.is_rendering=!1};h.prototype.blockClick=function(){this.block_click=!0;this.last_mouseclick=0};h.prototype.processMouseDown=function(a){this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0); -if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();h.active_canvas=this;var d=this,g=a.clientX,f=a.clientY;this.ds.viewport=this.viewport;g=!this.viewport||this.viewport&&g>=this.viewport[0]&&g=this.viewport[1]&&ff-this.last_mouseclick&&u;this.mouse[0]=a.clientX;this.mouse[1]=a.clientY;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;this.last_click_position=[this.mouse[0],this.mouse[1]];this.pointer_is_double=this.pointer_is_down&&u?!0:!1;this.pointer_is_down=!0;this.canvas.focus();e.closeAllContextMenus(b);if(!this.onMouse|| -1!=this.onMouse(a)){if(1!=a.which||this.pointer_is_double)if(2==a.which){if(e.middle_click_slot_add_default_node&&m&&this.allow_interaction&&!g&&!this.read_only&&!this.connecting_node&&!m.flags.collapsed&&!this.live_mode){f=g=u=!1;if(m.outputs)for(A=0,c=m.outputs.length;Am.size[0]-e.NODE_TITLE_HEIGHT&&0>c[1]&&(d=this,setTimeout(function(){d.openSubgraph(m.subgraph)},10)),this.live_mode&&(A=u=!0));A||(this.allow_dragnodes&&(this.graph.beforeChange(),this.node_dragged=m),this.selected_nodes[m.id]||this.processNodeSelected(m,a));this.dirty_canvas=!0}}else if(!g){if(!this.read_only)for(A=0;Ac[0]+4||a.canvasYc[1]+4)){this.showLinkMenu(u,a);this.over_link_center=null;break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&!this.read_only&&(a.ctrlKey&&(this.dragging_rectangle=null),10>F([a.canvasX,a.canvasY],[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.ds.scale?this.selected_group_resizing= -!0:this.selected_group.recomputeInsideNodes());f&&!this.read_only&&this.allow_searchbox&&(this.showSearchBox(a),a.preventDefault(),a.stopPropagation());u=!0}!g&&u&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}this.last_mouse[0]=a.clientX;this.last_mouse[1]=a.clientY;this.last_mouseclick=e.getTime();this.last_mouse_dragging=!0;this.graph.change();(!b.document.activeElement||"input"!=b.document.activeElement.nodeName.toLowerCase()&&"textarea"!=b.document.activeElement.nodeName.toLowerCase())&&a.preventDefault(); -a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}}}};h.prototype.processMouseMove=function(a){this.autoresize&&this.resize();this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){h.active_canvas=this;this.adjustMouseEvent(a);var b=[a.clientX,a.clientY];this.mouse[0]=b[0];this.mouse[1]=b[1];var d=[b[0]-this.last_mouse[0],b[1]-this.last_mouse[1]];this.last_mouse=b;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;if(this.block_click)return a.preventDefault(), -!1;a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.graph_mouse,a,this.node_widget[1]),this.dirty_canvas=!0);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group&&!this.read_only)this.selected_group_resizing?this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]: -(this.selected_group.move(d[0]/this.ds.scale,d[1]/this.ds.scale,a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=!0)),this.dirty_bgcanvas=!0;else if(this.dragging_canvas)this.ds.offset[0]+=d[0]/this.ds.scale,this.ds.offset[1]+=d[1]/this.ds.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if(this.allow_interaction&&!this.read_only){this.connecting_node&&(this.dirty_canvas=!0);var g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);b=0;for(var f=this.graph._nodes.length;b< -f;++b)if(this.graph._nodes[b].mouseOver&&g!=this.graph._nodes[b]){this.graph._nodes[b].mouseOver=!1;if(this.node_over&&this.node_over.onMouseLeave)this.node_over.onMouseLeave(a);this.node_over=null;this.dirty_canvas=!0}if(g){g.redraw_on_mouse&&(this.dirty_canvas=!0);if(!g.mouseOver&&(g.mouseOver=!0,this.node_over=g,this.dirty_canvas=!0,g.onMouseEnter))g.onMouseEnter(a);if(g.onMouseMove)g.onMouseMove(a,[a.canvasX-g.pos[0],a.canvasY-g.pos[1]],this);if(this.connecting_node)if(this.connecting_output){if(f= -this._highlight_input||[0,0],!this.isOverNodeBox(g,a.canvasX,a.canvasY)){var m=this.isOverNodeInput(g,a.canvasX,a.canvasY,f);if(-1!=m&&g.inputs[m]){var u=g.inputs[m].type;e.isValidConnection(this.connecting_output.type,u)&&(this._highlight_input=f,this._highlight_input_slot=g.inputs[m])}else this._highlight_input_slot=this._highlight_input=null}}else this.connecting_input&&(f=this._highlight_output||[0,0],this.isOverNodeBox(g,a.canvasX,a.canvasY)||(m=this.isOverNodeOutput(g,a.canvasX,a.canvasY,f), --1!=m&&g.outputs[m]?(u=g.outputs[m].type,e.isValidConnection(this.connecting_input.type,u)&&(this._highlight_output=f)):this._highlight_output=null));this.canvas&&(C(a.canvasX,a.canvasY,g.pos[0]+g.size[0]-5,g.pos[1]+g.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor="crosshair")}else{f=null;for(b=0;bu[0]+4||a.canvasYu[1]+4)){f=m;break}f!=this.over_link_center&& -(this.over_link_center=f,this.dirty_canvas=!0);this.canvas&&(this.canvas.style.cursor="")}if(this.node_capturing_input&&this.node_capturing_input!=g&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]],this);if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)g=this.selected_nodes[b],g.pos[0]+=d[0]/this.ds.scale,g.pos[1]+=d[1]/this.ds.scale;this.dirty_bgcanvas=this.dirty_canvas= -!0}this.resizing_node&&!this.live_mode&&(d=[a.canvasX-this.resizing_node.pos[0],a.canvasY-this.resizing_node.pos[1]],b=this.resizing_node.computeSize(),d[0]=Math.max(b[0],d[0]),d[1]=Math.max(b[1],d[1]),this.resizing_node.setSize(d),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};h.prototype.processMouseUp=function(a){var b=void 0===a.isPrimary||a.isPrimary;if(!b)return!1;this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){var d= -this.getCanvasWindow().document;h.active_canvas=this;this.options.skip_events||(e.pointerListenerRemove(d,"move",this._mousemove_callback,!0),e.pointerListenerAdd(this.canvas,"move",this._mousemove_callback,!0),e.pointerListenerRemove(d,"up",this._mouseup_callback,!0));this.adjustMouseEvent(a);d=e.getTime();a.click_time=d-this.last_mouseclick;this.last_mouse_dragging=!1;this.last_click_position=null;this.block_click&&(this.block_click=!1);if(1==a.which){this.node_widget&&this.processNodeWidgets(this.node_widget[0], -this.graph_mouse,a);this.node_widget=null;this.selected_group&&(this.selected_group.move(this.selected_group.pos[0]-Math.round(this.selected_group.pos[0]),this.selected_group.pos[1]-Math.round(this.selected_group.pos[1]),a.ctrlKey),this.selected_group.pos[0]=Math.round(this.selected_group.pos[0]),this.selected_group.pos[1]=Math.round(this.selected_group.pos[1]),this.selected_group._nodes.length&&(this.dirty_canvas=!0),this.selected_group=null);this.selected_group_resizing=!1;var g=this.graph.getNodeOnPos(a.canvasX, -a.canvasY,this.visible_nodes);if(this.dragging_rectangle){if(this.graph){d=this.graph._nodes;var f=new Float32Array(4),m=Math.abs(this.dragging_rectangle[2]),u=Math.abs(this.dragging_rectangle[3]),c=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-u:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-m:this.dragging_rectangle[0];this.dragging_rectangle[1]=c;this.dragging_rectangle[2]=m;this.dragging_rectangle[3]=u;if(!g||10a.click_time&&C(a.canvasX,a.canvasY,g.pos[0],g.pos[1]-e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT)&&g.collapse();this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]);this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]);(this.graph.config.align_to_grid||this.align_to_grid)&&this.node_dragged.alignToGrid();if(this.onNodeMoved)this.onNodeMoved(this.node_dragged); -this.graph.afterChange(this.node_dragged);this.node_dragged=null}else{g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!g&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,[a.canvasX-this.node_capturing_input.pos[0], -a.canvasY-this.node_capturing_input.pos[1]])}}else 2==a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);b&&(this.pointer_is_double=this.pointer_is_down=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};h.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var d=a.clientX,g=a.clientY;if(!this.viewport||this.viewport&& -d>=this.viewport[0]&&d=this.viewport[1]&&gb&&(d*=1/1.1),this.ds.changeScale(d,[a.clientX,a.clientY]),this.graph.change(),a.preventDefault(),!1}};h.prototype.isOverNodeBox=function(a,b,d){var g=e.NODE_TITLE_HEIGHT;return C(b,d,a.pos[0]+2,a.pos[1]+2-g,g-4,g-4)?!0:!1};h.prototype.isOverNodeInput=function(a,b,d,g){if(a.inputs)for(var f=0,e=a.inputs.length;fa.nodes[g].pos[0]&&(b[0]=a.nodes[g].pos[0],d[0]=g),b[1]>a.nodes[g].pos[1]&&(b[1]=a.nodes[g].pos[1],d[1]=g)):(b=[a.nodes[g].pos[0],a.nodes[g].pos[1]],d=[g,g]);d=[];for(g=0;g=this.viewport[0]&&b=this.viewport[1]&&dd-this.graph._last_trigger_time)&&this.drawBackCanvas();(this.dirty_canvas||a)&&this.drawFrontCanvas();this.fps=this.render_time?1/this.render_time:0;this.frame+=1}};h.prototype.drawFrontCanvas=function(){this.dirty_canvas=!1;this.ctx||(this.ctx=this.bgcanvas.getContext("2d"));var a=this.ctx;if(a){var b=this.canvas;a.start2D&&!this.viewport&&(a.start2D(),a.restore(),a.setTransform(1,0,0,1,0,0)); -var d=this.viewport||this.dirty_area;d&&(a.save(),a.beginPath(),a.rect(d[0],d[1],d[2],d[3]),a.clip());this.clear_background&&(d?a.clearRect(d[0],d[1],d[2],d[3]):a.clearRect(0,0,b.width,b.height));this.bgcanvas==this.canvas?this.drawBackCanvas():a.drawImage(this.bgcanvas,0,0);if(this.onRender)this.onRender(b,a);this.show_info&&this.renderInfo(a,d?d[0]:0,d?d[1]:0);if(this.graph){a.save();this.ds.toCanvasContext(a);b=this.computeVisibleNodes(null,this.visible_nodes);for(var g=0;g> ";b.fillText(g+d.getTitle(),.5*a.width,40);b.restore()}d=!1;this.onRenderBackground&&(d=this.onRenderBackground(a,b));this.viewport||(b.restore(),b.setTransform(1,0,0,1,0,0));this.visible_links.length=0;if(this.graph){b.save(); -this.ds.toCanvasContext(b);if(this.background_image&&.5this.ds.scale;if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(b,this,this.canvas)}else{var m=this.editor_alpha;b.globalAlpha=m;this.render_shadows&&!f?(b.shadowColor=e.DEFAULT_SHADOW_COLOR,b.shadowOffsetX=2*this.ds.scale,b.shadowOffsetY=2*this.ds.scale,b.shadowBlur=3*this.ds.scale):b.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollapsed|| -1!=a.onDrawCollapsed(b,this)){var c=a._shape||e.BOX_SHAPE;E.set(a.size);var k=a.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var n=a.getTitle?a.getTitle():a.title;null!=n&&(a._collapsed_width=Math.min(a.size[0],b.measureText(n).width+2*e.NODE_TITLE_HEIGHT),E[0]=a._collapsed_width,E[1]=0)}a.clip_area&&(b.save(),b.beginPath(),c==e.BOX_SHAPE?b.rect(0,0,E[0],E[1]):c==e.ROUND_SHAPE?b.roundRect(0,0,E[0],E[1],[10]):c==e.CIRCLE_SHAPE&&b.arc(.5*E[0],.5*E[1],.5*E[0],0,2*Math.PI),b.clip());a.has_errors&& -(g="red");this.drawNodeShape(a,b,E,d,g,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=k?"center":"left";b.font=this.inner_text_font;g=!f;var x=this.connecting_output;c=this.connecting_input;b.lineWidth=1;n=0;var A=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(d=0;dthis.ds.scale,k=a._shape||a.constructor.shape|| -e.ROUND_SHAPE,x=a.constructor.title_mode,A=!0;x==e.TRANSPARENT_TITLE||x==e.NO_TITLE?A=!1:x==e.AUTOHIDE_TITLE&&c&&(A=!0);z[0]=0;z[1]=A?-f:0;z[2]=d[0]+1;z[3]=A?d[1]+f:d[1];c=b.globalAlpha;b.beginPath();k==e.BOX_SHAPE||u?b.fillRect(z[0],z[1],z[2],z[3]):k==e.ROUND_SHAPE||k==e.CARD_SHAPE?b.roundRect(z[0],z[1],z[2],z[3],k==e.CARD_SHAPE?[this.round_radius,this.round_radius,0,0]:[this.round_radius]):k==e.CIRCLE_SHAPE&&b.arc(.5*d[0],.5*d[1],.5*d[0],0,2*Math.PI);b.fill();!a.flags.collapsed&&A&&(b.shadowColor= -"transparent",b.fillStyle="rgba(0,0,0,0.2)",b.fillRect(0,-1,z[2],2));b.shadowColor="transparent";if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas,this.graph_mouse);if(A||x==e.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,f,d,this.ds.scale,g);else if(x!=e.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){A=a.constructor.title_color||g;a.flags.collapsed&&(b.shadowColor=e.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var w=h.gradients[A];w||(w=h.gradients[A]= -b.createLinearGradient(0,0,400,0),w.addColorStop(0,A),w.addColorStop(1,"#000"));b.fillStyle=w}else b.fillStyle=A;b.beginPath();k==e.BOX_SHAPE||u?b.rect(0,-f,d[0]+1,f):(k==e.ROUND_SHAPE||k==e.CARD_SHAPE)&&b.roundRect(0,-f,d[0]+1,f,a.flags.collapsed?[this.round_radius]:[this.round_radius,this.round_radius,0,0]);b.fill();b.shadowColor="transparent"}A=!1;e.node_box_coloured_by_mode&&e.NODE_MODES_COLORS[a.mode]&&(A=e.NODE_MODES_COLORS[a.mode]);e.node_box_coloured_when_on&&(A=a.action_triggered?"#FFF": -a.execute_triggered?"#AAA":A);if(a.onDrawTitleBox)a.onDrawTitleBox(b,f,d,this.ds.scale);else k==e.ROUND_SHAPE||k==e.CIRCLE_SHAPE||k==e.CARD_SHAPE?(u&&(b.fillStyle="black",b.beginPath(),b.arc(.5*f,-.5*f,6,0,2*Math.PI),b.fill()),b.fillStyle=a.boxcolor||A||e.NODE_DEFAULT_BOXCOLOR,u?b.fillRect(.5*f-5,-.5*f-5,10,10):(b.beginPath(),b.arc(.5*f,-.5*f,5,0,2*Math.PI),b.fill())):(u&&(b.fillStyle="black",b.fillRect(.5*(f-10)-1,-.5*(f+10)-1,12,12)),b.fillStyle=a.boxcolor||A||e.NODE_DEFAULT_BOXCOLOR,b.fillRect(.5* -(f-10),-.5*(f+10),10,10));b.globalAlpha=c;if(a.onDrawTitleText)a.onDrawTitleText(b,f,d,this.ds.scale,this.title_text_font,m);!u&&(b.font=this.title_text_font,c=String(a.getTitle()))&&(b.fillStyle=m?e.NODE_SELECTED_TITLE_COLOR:a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign="left",b.measureText(c),b.fillText(c.substr(0,20),f,e.NODE_TITLE_TEXT_Y-f),b.textAlign="left"):(b.textAlign="left",b.fillText(c,f,e.NODE_TITLE_TEXT_Y-f)));a.flags.collapsed||!a.subgraph||a.skip_subgraph_button|| -(c=e.NODE_TITLE_HEIGHT,A=a.size[0]-c,w=e.isInsideRectangle(this.graph_mouse[0]-a.pos[0],this.graph_mouse[1]-a.pos[1],A+2,-c+2,c-4,c-4),b.fillStyle=w?"#888":"#555",k==e.BOX_SHAPE||u?b.fillRect(A+2,-c+2,c-4,c-4):(b.beginPath(),b.roundRect(A+2,-c+2,c-4,c-4,[4]),b.fill()),b.fillStyle="#333",b.beginPath(),b.moveTo(A+.2*c,.6*-c),b.lineTo(A+.8*c,.6*-c),b.lineTo(A+.5*c,.3*-c),b.fill());if(a.onDrawTitle)a.onDrawTitle(b)}if(m){if(a.onBounding)a.onBounding(z);x==e.TRANSPARENT_TITLE&&(z[1]-=f,z[3]+=f);b.lineWidth= -1;b.globalAlpha=.8;b.beginPath();k==e.BOX_SHAPE?b.rect(-6+z[0],-6+z[1],12+z[2],12+z[3]):k==e.ROUND_SHAPE||k==e.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+z[0],-6+z[1],12+z[2],12+z[3],[2*this.round_radius]):k==e.CARD_SHAPE?b.roundRect(-6+z[0],-6+z[1],12+z[2],12+z[3],[2*this.round_radius,2,2*this.round_radius,2]):k==e.CIRCLE_SHAPE&&b.arc(.5*d[0],.5*d[1],.5*d[0]+6,0,2*Math.PI);b.strokeStyle=e.NODE_BOX_OUTLINE_COLOR;b.stroke();b.strokeStyle=g;b.globalAlpha=1}0k[2]&&(k[0]+=k[2],k[2]=Math.abs(k[2]));0>k[3]&&(k[1]+=k[3],k[3]=Math.abs(k[3]));if(I(k,M)){var L=D.outputs[x];x=m.inputs[c];if(L&&x&&(D=L.dir||(D.horizontal?e.DOWN:e.RIGHT),x=x.dir||(m.horizontal?e.UP:e.LEFT),this.renderLink(a, -A,w,h,!1,0,null,D,x),h&&h._last_time&&1E3>b-h._last_time)){L=2-.002*(b-h._last_time);var H=a.globalAlpha;a.globalAlpha=H*L;this.renderLink(a,A,w,h,!0,L,"white",D,x);a.globalAlpha=H}}}}}}a.globalAlpha=1};h.prototype.renderLink=function(a,b,d,g,f,m,c,k,n,x){g&&this.visible_links.push(g);!c&&g&&(c=g.color||h.link_type_colors[g.type]);c||(c=this.default_link_color);null!=g&&this.highlighted_links[g.id]&&(c="#FFF");k=k||e.RIGHT;n=n||e.LEFT;var u=F(b,d);this.render_connections_border&&.6b[1]?0:Math.PI,a.save(),a.translate(w[0],w[1]),a.rotate(u),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(g[0],g[1]),a.rotate(x),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(f[0],f[1], -5,0,2*Math.PI),a.fill());if(m)for(a.fillStyle=c,w=0;5>w;++w)m=(.001*e.getTime()+.2*w)%1,f=this.computeConnectionPoint(b,d,m,k,n),a.beginPath(),a.arc(f[0],f[1],5,0,2*Math.PI),a.fill()};h.prototype.computeConnectionPoint=function(a,b,d,g,f){g=g||e.RIGHT;f=f||e.LEFT;var m=F(a,b),c=[a[0],a[1]],k=[b[0],b[1]];switch(g){case e.LEFT:c[0]+=-.25*m;break;case e.RIGHT:c[0]+=.25*m;break;case e.UP:c[1]+=-.25*m;break;case e.DOWN:c[1]+=.25*m}switch(f){case e.LEFT:k[0]+=-.25*m;break;case e.RIGHT:k[0]+=.25*m;break; -case e.UP:k[1]+=-.25*m;break;case e.DOWN:k[1]+=.25*m}g=(1-d)*(1-d)*(1-d);f=3*(1-d)*(1-d)*d;m=3*(1-d)*d*d;d*=d*d;return[g*a[0]+f*c[0]+m*k[0]+d*b[0],g*a[1]+f*c[1]+m*k[1]+d*b[1]]};h.prototype.drawExecutionOrder=function(a){a.shadowColor="transparent";a.globalAlpha=.25;a.textAlign="center";a.strokeStyle="white";a.globalAlpha=.75;for(var b=this.visible_nodes,d=0;dc||c>H-12||kw.last_y+L||void 0===w.last_y)){g=w.value;switch(w.type){case "button":d.type===e.pointerevents_method+"down"&&(w.callback&&setTimeout(function(){w.callback(w,n,a,b,d)},20),this.dirty_canvas=w.clicked=!0);break;case "slider":x=Math.clamp((c-15)/(H-30),0,1);w.value=w.options.min+(w.options.max-w.options.min)*x;w.callback&&setTimeout(function(){f(w,w.value)},20);this.dirty_canvas=!0;break;case "number":case "combo":g=w.value;if(d.type== -e.pointerevents_method+"move"&&"number"==w.type)d.deltaX&&(w.value+=.1*d.deltaX*(w.options.step||1)),null!=w.options.min&&w.valuew.options.max&&(w.value=w.options.max);else if(d.type==e.pointerevents_method+"down"){var y=w.options.values;y&&y.constructor===Function&&(y=w.options.values(w,a));var h=null;"number"!=w.type&&(h=y.constructor===Array?y:Object.keys(y));c=40>c?-1:c>H-40?1:0;if("number"==w.type)w.value+=.1*c*(w.options.step|| -1),null!=w.options.min&&w.valuew.options.max&&(w.value=w.options.max);else if(c)x=-1,this.last_mouseclick=0,x=y.constructor===Object?h.indexOf(String(w.value))+c:h.indexOf(w.value)+c,x>=h.length&&(x=h.length-1),0>x&&(x=0),w.value=y.constructor===Array?y[x]:x;else{var D=y!=h?Object.values(y):y;new e.ContextMenu(D,{scale:Math.max(1,this.ds.scale),event:d,className:"dark",callback:function(a,b,d){y!=h&&(a=D.indexOf(a));this.value=a; -f(this,a);n.dirty_canvas=!0;return!1}.bind(w)},x)}}else d.type==e.pointerevents_method+"up"&&"number"==w.type&&(c=40>c?-1:c>H-40?1:0,200>d.click_time&&0==c&&this.prompt("Value",w.value,function(a){this.value=Number(a);f(this,this.value)}.bind(w),d));g!=w.value&&setTimeout(function(){f(this,this.value)}.bind(w),20);this.dirty_canvas=!0;break;case "toggle":d.type==e.pointerevents_method+"down"&&(w.value=!w.value,setTimeout(function(){f(w,w.value)},20));break;case "string":case "text":d.type==e.pointerevents_method+ -"down"&&this.prompt("Value",w.value,function(a){this.value=a;f(this,a)}.bind(w),d,w.options?w.options.multiline:!1);break;default:w.mouse&&(this.dirty_canvas=w.mouse(d,[c,k],a))}if(g!=w.value){if(a.onWidgetChanged)a.onWidgetChanged(w.name,w.value,g,w);a.graph._version++}return w}}}return null};h.prototype.drawGroups=function(a,b){if(this.graph){a=this.graph._groups;b.save();b.globalAlpha=.5*this.editor_alpha;for(var d=0;dd&&.01>b.editor_alpha&&(clearInterval(g),1>d&&(b.live_mode=!0));1"+(q.label?q.label:n)+""+a+"",value:n})}if(k.length)return new e.ContextMenu(k,{event:d,callback:function(a,b,d,g){f&&(b=this.getBoundingClientRect(),c.showEditPropertyValue(f,a.value,{position:[b.left,b.top]}))},parentMenu:g,allow_html:!0, -node:f},b),!1}};h.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};h.onMenuResizeNode=function(a,b,d,g,f){if(f){a=function(a){a.size=a.computeSize();if(a.onResize)a.onResize(a.size)};b=h.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)a(f);else for(var e in b.selected_nodes)a(b.selected_nodes[e]);f.setDirtyCanvas(!0,!0)}};h.prototype.showLinkMenu=function(a,b){var d=this,g=d.graph.getNodeById(a.origin_id),f=d.graph.getNodeById(a.target_id), -c=!1;g&&g.outputs&&g.outputs[a.origin_slot]&&(c=g.outputs[a.origin_slot].type);var k=!1;f&&f.outputs&&f.outputs[a.target_slot]&&(k=f.inputs[a.target_slot].type);var n=new e.ContextMenu(["Add Node",null,"Delete",null],{event:b,title:null!=a.data?a.data.constructor.name:null,callback:function(b,e,m){switch(b){case "Add Node":h.onMenuAdd(null,null,m,n,function(b){b.inputs&&b.inputs.length&&b.outputs&&b.outputs.length&&g.connectByType(a.origin_slot,b,c)&&(b.connectByType(a.target_slot,f,k),b.pos[0]-= -.5*b.size[0])});break;case "Delete":d.graph.removeLink(a.id)}}});return!1};h.prototype.createDefaultNodeForSlot=function(a){a=a||{};a=Object.assign({nodeFrom:null,slotFrom:null,nodeTo:null,slotTo:null,position:[],nodeType:null,posAdd:[0,0],posSizeFix:[0,0]},a);var b=a.nodeFrom&&null!==a.slotFrom,d=!b&&a.nodeTo&&null!==a.slotTo;if(!b&&!d)return console.warn("No data passed to createDefaultNodeForSlot "+a.nodeFrom+" "+a.slotFrom+" "+a.nodeTo+" "+a.slotTo),!1;if(!a.nodeType)return console.warn("No type to createDefaultNodeForSlot"), -!1;var g=b?a.nodeFrom:a.nodeTo,f=b?a.slotFrom:a.slotTo;switch(typeof f){case "string":d=b?g.findOutputSlot(f,!1):g.findInputSlot(f,!1);f=b?g.outputs[f]:g.inputs[f];break;case "object":d=b?g.findOutputSlot(f.name):g.findInputSlot(f.name);break;case "number":d=f;f=b?g.outputs[f]:g.inputs[f];break;default:return console.warn("Cant get slot information "+f),!1}!1!==f&&!1!==d||console.warn("createDefaultNodeForSlot bad slotX "+f+" "+d);g=f.type==e.EVENT?"_event_":f.type;if((f=b?e.slot_types_default_out: -e.slot_types_default_in)&&f[g]){nodeNewType=!1;if("object"==typeof f[g]||"array"==typeof f[g])for(var c in f[g]){if(a.nodeType==f[g][c]||"AUTO"==a.nodeType){nodeNewType=f[g][c];break}}else if(a.nodeType==f[g]||"AUTO"==a.nodeType)nodeNewType=f[g];if(nodeNewType){c=!1;"object"==typeof nodeNewType&&nodeNewType.node&&(c=nodeNewType,nodeNewType=nodeNewType.node);if(f=e.createNode(nodeNewType)){if(c){if(c.properties)for(var k in c.properties)f.addProperty(k,c.properties[k]);if(c.inputs)for(k in f.inputs= -[],c.inputs)f.addOutput(c.inputs[k][0],c.inputs[k][1]);if(c.outputs)for(k in f.outputs=[],c.outputs)f.addOutput(c.outputs[k][0],c.outputs[k][1]);c.title&&(f.title=c.title);c.json&&f.configure(c.json)}this.graph.add(f);f.pos=[a.position[0]+a.posAdd[0]+(a.posSizeFix[0]?a.posSizeFix[0]*f.size[0]:0),a.position[1]+a.posAdd[1]+(a.posSizeFix[1]?a.posSizeFix[1]*f.size[1]:0)];b?a.nodeFrom.connectByType(d,f,g):a.nodeTo.connectByTypeOutput(d,f,g);return!0}console.log("failed creating "+nodeNewType)}}return!1}; -h.prototype.showConnectionMenu=function(a){a=a||{};var b=Object.assign({nodeFrom:null,slotFrom:null,nodeTo:null,slotTo:null,e:null},a),d=this,g=b.nodeFrom&&b.slotFrom;a=!g&&b.nodeTo&&b.slotTo;if(!g&&!a)return console.warn("No data passed to showConnectionMenu"),!1;a=g?b.nodeFrom:b.nodeTo;var f=g?b.slotFrom:b.slotTo,c=!1;switch(typeof f){case "string":c=g?a.findOutputSlot(f,!1):a.findInputSlot(f,!1);f=g?a.outputs[f]:a.inputs[f];break;case "object":c=g?a.findOutputSlot(f.name):a.findInputSlot(f.name); -break;case "number":c=f;f=g?a.outputs[f]:a.inputs[f];break;default:return console.warn("Cant get slot information "+f),!1}a=["Add Node",null];d.allow_searchbox&&(a.push("Search"),a.push(null));var k=f.type==e.EVENT?"_event_":f.type,n=g?e.slot_types_default_out:e.slot_types_default_in;if(n&&n[k])if("object"==typeof n[k]||"array"==typeof n[k])for(var q in n[k])a.push(n[k][q]);else a.push(n[k]);var x=new e.ContextMenu(a,{event:b.e,title:(f&&""!=f.name?f.name+(k?" | ":""):"")+(f&&k?k:""),callback:function(a, -e,m){switch(a){case "Add Node":h.onMenuAdd(null,null,m,x,function(a){g?b.nodeFrom.connectByType(c,a,k):b.nodeTo.connectByTypeOutput(c,a,k)});break;case "Search":g?d.showSearchBox(m,{node_from:b.nodeFrom,slot_from:f,type_filter_in:k}):d.showSearchBox(m,{node_to:b.nodeTo,slot_from:f,type_filter_out:k});break;default:d.createDefaultNodeForSlot(Object.assign(b,{position:[b.e.canvasX,b.e.canvasY],nodeType:a}))}}});return!1};h.onShowPropertyEditor=function(a,b,d,g,f){function c(){if(q){var b=q.value;"Number"== -a.type?b=Number(b):"Boolean"==a.type&&(b=!!b);f[k]=b;n.parentNode&&n.parentNode.removeChild(n);f.setDirtyCanvas(!0,!0)}}var k=a.property||"title";b=f[k];var n=document.createElement("div");n.is_modified=!1;n.className="graphdialog";n.innerHTML="";n.close=function(){n.parentNode&&n.parentNode.removeChild(n)};n.querySelector(".name").innerText=k;var q=n.querySelector(".value");q&&(q.value=b,q.addEventListener("blur", -function(a){this.focus()}),q.addEventListener("keydown",function(a){n.is_modified=!0;if(27==a.keyCode)n.close();else if(13==a.keyCode)c();else if(13!=a.keyCode&&"textarea"!=a.target.localName)return;a.preventDefault();a.stopPropagation()}));b=h.active_canvas.canvas;d=b.getBoundingClientRect();var x=g=-20;d&&(g-=d.left,x-=d.top);event?(n.style.left=event.clientX+g+"px",n.style.top=event.clientY+x+"px"):(n.style.left=.5*b.width+g+"px",n.style.top=.5*b.height+x+"px");n.querySelector("button").addEventListener("click", -c);b.parentNode.appendChild(n);q&&q.focus();var A=null;n.addEventListener("mouseleave",function(a){e.dialog_close_on_mouse_leave&&!n.is_modified&&e.dialog_close_on_mouse_leave&&(A=setTimeout(n.close,e.dialog_close_on_mouse_leave_delay))});n.addEventListener("mouseenter",function(a){e.dialog_close_on_mouse_leave&&A&&clearTimeout(A)})};h.prototype.prompt=function(a,b,d,g,f){var c=this;a=a||"";var k=document.createElement("div");k.is_modified=!1;k.className="graphdialog rounded";k.innerHTML=f?" ": -" ";k.close=function(){c.prompt_box=null;k.parentNode&&k.parentNode.removeChild(k)};f=h.active_canvas.canvas;f.parentNode.appendChild(k);1h.search_limit))break}}u=null;if(Array.prototype.filter)u=Object.keys(e.registered_node_types).filter(g);else for(m in u=[],e.registered_node_types)g(m)&&u.push(m);for(m=0;mh.search_limit);m++);if(b.show_general_after_typefiltered&&(q.value||H.value)){filtered_extra=[];for(m in e.registered_node_types)g(m,{inTypeOverride:q&&q.value?"*": -!1,outTypeOverride:H&&H.value?"*":!1})&&filtered_extra.push(m);for(m=0;mh.search_limit);m++);}if((q.value||H.value)&&0==y.childNodes.length&&b.show_general_if_none_on_typefilter){filtered_extra=[];for(m in e.registered_node_types)g(m,{skipFilter:!0})&&filtered_extra.push(m);for(m=0;mh.search_limit);m++);}}}def_options={slot_from:null, -node_from:null,node_to:null,do_type_filter:e.search_filter_enabled,type_filter_in:!1,type_filter_out:!1,show_general_if_none_on_typefilter:!0,show_general_after_typefiltered:!0,hide_on_mouse_leave:e.search_hide_on_mouse_leave,show_all_if_empty:!0,show_all_on_open:e.search_show_all_on_open};b=Object.assign(def_options,b||{});var c=this,k=h.active_canvas,n=k.canvas,q=n.ownerDocument||document,x=document.createElement("div");x.className="litegraph litesearchbox graphdialog rounded";x.innerHTML="Search "; -b.do_type_filter&&(x.innerHTML+="",x.innerHTML+="");x.innerHTML+="
";q.fullscreenElement?q.fullscreenElement.appendChild(x):(q.body.appendChild(x),q.body.style.overflow="hidden");if(b.do_type_filter)var A=x.querySelector(".slot_in_type_filter"),w=x.querySelector(".slot_out_type_filter");x.close=function(){c.search_box=null;this.blur(); -n.focus();q.body.style.overflow="";setTimeout(function(){c.canvas.focus()},20);x.parentNode&&x.parentNode.removeChild(x)};1A.height-200&&(y.style.maxHeight=A.height-a.layerY-20+"px");r.focus();b.show_all_on_open&&f();return x};h.prototype.showEditPropertyValue=function(a,b,d){function g(){f(h.value)}function f(f){c&&c.values&&c.values.constructor===Object&&void 0!=c.values[f]&&(f=c.values[f]);"number"==typeof a.properties[b]&&(f=Number(f));if("array"==e||"object"==e)f=JSON.parse(f);a.properties[b]=f;a.graph&&a.graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,f);if(d.onclose)d.onclose(); -q.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){d=d||{};var c=a.getPropertyInfo(b),e=c.type,k="";if("string"==e||"number"==e||"array"==e||"object"==e)k="";else if("enum"!=e&&"combo"!=e||!c.values)if("boolean"==e||"toggle"==e)k="";else{console.warn("unknown type: "+e);return}else{k=""}var q=this.createDialog(""+(c.label?c.label:b)+""+k+"",d),h=!1;if("enum"!=e&&"combo"!=e||!c.values)if("boolean"==e||"toggle"==e)(h=q.querySelector("input"))&&h.addEventListener("click",function(a){q.modified();f(!!h.checked)});else{if(h=q.querySelector("input"))h.addEventListener("blur",function(a){this.focus()}), -x=void 0!==a.properties[b]?a.properties[b]:"","string"!==e&&(x=JSON.stringify(x)),h.value=x,h.addEventListener("keydown",function(a){if(27==a.keyCode)q.close();else if(13==a.keyCode)g();else if(13!=a.keyCode){q.modified();return}a.preventDefault();a.stopPropagation()})}else h=q.querySelector("select"),h.addEventListener("change",function(a){q.modified();f(a.target.value)});h&&h.focus();q.querySelector("button").addEventListener("click",g);return q}};h.prototype.createDialog=function(a,b){def_options= -{checkForInput:!1,closeOnLeave:!0,closeOnLeave_checkModified:!0};b=Object.assign(def_options,b||{});var d=document.createElement("div");d.className="graphdialog";d.innerHTML=a;d.is_modified=!1;a=this.canvas.getBoundingClientRect();var g=-20,f=-20;a&&(g-=a.left,f-=a.top);b.position?(g+=b.position[0],f+=b.position[1]):b.event?(g+=b.event.clientX,f+=b.event.clientY):(g+=.5*this.canvas.width,f+=.5*this.canvas.height);d.style.left=g+"px";d.style.top=f+"px";this.canvas.parentNode.appendChild(d);b.checkForInput&& -(a=[],(a=d.querySelectorAll("input"))&&a.forEach(function(a){a.addEventListener("keydown",function(a){d.modified();if(27==a.keyCode)d.close();else if(13!=a.keyCode)return;a.preventDefault();a.stopPropagation()});a.focus()}));d.modified=function(){d.is_modified=!0};d.close=function(){d.parentNode&&d.parentNode.removeChild(d)};var c=null,k=!1;d.addEventListener("mouseleave",function(a){k||(b.closeOnLeave||e.dialog_close_on_mouse_leave)&&!d.is_modified&&e.dialog_close_on_mouse_leave&&(c=setTimeout(d.close, -e.dialog_close_on_mouse_leave_delay))});d.addEventListener("mouseenter",function(a){(b.closeOnLeave||e.dialog_close_on_mouse_leave)&&c&&clearTimeout(c)});(a=d.querySelectorAll("select"))&&a.forEach(function(a){a.addEventListener("click",function(a){k++});a.addEventListener("blur",function(a){k=0});a.addEventListener("change",function(a){k=-1})});return d};h.prototype.createPanel=function(a,b){b=b||{};var d=b.window||window,g=document.createElement("div");g.className="litegraph dialog";g.innerHTML= -"
";g.header=g.querySelector(".dialog-header");b.width&&(g.style.width=b.width+(b.width.constructor===Number?"px":""));b.height&&(g.style.height=b.height+(b.height.constructor===Number?"px":""));b.closable&&(b=document.createElement("span"),b.innerHTML="✕",b.classList.add("close"),b.addEventListener("click", -function(){g.close()}),g.header.appendChild(b));g.title_element=g.querySelector(".dialog-title");g.title_element.innerText=a;g.content=g.querySelector(".dialog-content");g.alt_content=g.querySelector(".dialog-alt-content");g.footer=g.querySelector(".dialog-footer");g.close=function(){if(g.onClose&&"function"==typeof g.onClose)g.onClose();g.parentNode&&g.parentNode.removeChild(g);this.parentNode&&this.parentNode.removeChild(this)};g.toggleAltContent=function(a){if("undefined"!=typeof a){var b=a?"block": -"none";a=a?"none":"block"}else b="block"!=g.alt_content.style.display?"block":"none",a="block"!=g.alt_content.style.display?"none":"block";g.alt_content.style.display=b;g.content.style.display=a};g.toggleFooterVisibility=function(a){g.footer.style.display="undefined"!=typeof a?a?"block":"none":"block"!=g.footer.style.display?"block":"none"};g.clear=function(){this.content.innerHTML=""};g.addHTML=function(a,b,d){var f=document.createElement("div");b&&(f.className=b);f.innerHTML=a;d?g.footer.appendChild(f): -g.content.appendChild(f);return f};g.addButton=function(a,b,d){var f=document.createElement("button");f.innerText=a;f.options=d;f.classList.add("btn");f.addEventListener("click",b);g.footer.appendChild(f);return f};g.addSeparator=function(){var a=document.createElement("div");a.className="separator";g.content.appendChild(a)};g.addWidget=function(a,b,c,k,n){function f(a,b){k.callback&&k.callback(a,b,k);n&&n(a,b,k)}k=k||{};var m=String(c);a=a.toLowerCase();"number"==a&&(m=c.toFixed(3));var q=document.createElement("div"); -q.className="property";q.innerHTML="";q.querySelector(".property_name").innerText=k.label||b;var u=q.querySelector(".property_value");u.innerText=m;q.dataset.property=b;q.dataset.type=k.type||a;q.options=k;q.value=c;if("code"==a)q.addEventListener("click",function(a){g.inner_showCodePad(this.dataset.property)});else if("boolean"==a)q.classList.add("boolean"),c&&q.classList.add("bool-on"),q.addEventListener("click",function(){var a= -this.dataset.property;this.value=!this.value;this.classList.toggle("bool-on");this.querySelector(".property_value").innerText=this.value?"true":"false";f(a,this.value)});else if("string"==a||"number"==a)u.setAttribute("contenteditable",!0),u.addEventListener("keydown",function(b){"Enter"!=b.code||"string"==a&&b.shiftKey||(b.preventDefault(),this.blur())}),u.addEventListener("blur",function(){var a=this.innerText,b=this.parentNode.dataset.property;"number"==this.parentNode.dataset.type&&(a=Number(a)); -f(b,a)});else if("enum"==a||"combo"==a)m=h.getPropertyPrintableValue(c,k.values),u.innerText=m,u.addEventListener("click",function(a){var b=this.parentNode.dataset.property,g=this;new e.ContextMenu(k.values||[],{event:a,className:"dark",callback:function(a,d,c){g.innerText=a;f(b,a);return!1}},d)});g.content.appendChild(q);return q};if(g.onOpen&&"function"==typeof g.onOpen)g.onOpen();return g};h.getPropertyPrintableValue=function(a,b){if(!b||b.constructor===Array)return String(a);if(b.constructor=== -Object){var d="",g;for(g in b)if(b[g]==a){d=g;break}return String(a)+" ("+d+")"}};h.prototype.closePanels=function(){var a=document.querySelector("#node-panel");a&&a.close();(a=document.querySelector("#option-panel"))&&a.close()};h.prototype.showShowGraphOptionsPanel=function(a,b,d,g){if(this.constructor&&"HTMLDivElement"==this.constructor.name){if(!(b&&b.event&&b.event.target&&b.event.target.lgraphcanvas)){console.warn("Canvas not found");return}var f=b.event.target.lgraphcanvas}else f=this;f.closePanels(); -a=f.getCanvasWindow();panel=f.createPanel("Options",{closable:!0,window:a,onOpen:function(){f.OPTIONPANEL_IS_OPEN=!0},onClose:function(){f.OPTIONPANEL_IS_OPEN=!1;f.options_panel=null}});f.options_panel=panel;panel.id="option-panel";panel.classList.add("settings");(function(){panel.content.innerHTML="";var a=function(a,b,d){d&&d.key&&(a=d.key);d.values&&(b=Object.values(d.values).indexOf(b));f[a]=b},b=e.availableCanvasOptions;b.sort();for(pI in b){var d=b[pI];panel.addWidget("boolean",d,f[d],{key:d, -on:"True",off:"False"},a)}panel.addWidget("combo","Render mode",e.LINK_RENDER_MODES[f.links_render_mode],{key:"links_render_mode",values:e.LINK_RENDER_MODES},a);panel.addSeparator();panel.footer.innerHTML=""})();f.canvas.parentNode.appendChild(panel)};h.prototype.showShowNodePanel=function(a){function b(){panel.content.innerHTML="";panel.addHTML(""+a.type+""+(a.constructor.desc||"")+"");panel.addHTML("

Properties

"); -var b=function(b,d){g.graph.beforeChange(a);switch(b){case "Title":a.title=d;break;case "Mode":b=Object.values(e.NODE_MODES).indexOf(d);0<=b&&e.NODE_MODES[b]?a.changeMode(b):console.warn("unexpected mode: "+d);break;case "Color":h.node_colors[d]?(a.color=h.node_colors[d].color,a.bgcolor=h.node_colors[d].bgcolor):console.warn("unexpected color: "+d);break;default:a.setProperty(b,d)}g.graph.afterChange();g.dirty_canvas=!0};panel.addWidget("string","Title",a.title,{},b);panel.addWidget("combo","Mode", -e.NODE_MODES[a.mode],{values:e.NODE_MODES},b);var d="";void 0!==a.color&&(d=Object.keys(h.node_colors).filter(function(b){return h.node_colors[b].color==a.color}));panel.addWidget("combo","Color",d,{values:Object.keys(h.node_colors)},b);for(var c in a.properties){d=a.properties[c];var k=a.getPropertyInfo(c);a.onAddPropertyToPanel&&a.onAddPropertyToPanel(c,panel)||panel.addWidget(k.widget||k.type,c,d,k,b)}panel.addSeparator();if(a.onShowCustomPanelInfo)a.onShowCustomPanelInfo(panel);panel.footer.innerHTML= -"";panel.addButton("Delete",function(){a.block_delete||(a.graph.remove(a),panel.close())}).classList.add("delete")}this.SELECTED_NODE=a;this.closePanels();var d=this.getCanvasWindow(),g=this;panel=this.createPanel(a.title||"",{closable:!0,window:d,onOpen:function(){g.NODEPANEL_IS_OPEN=!0},onClose:function(){g.NODEPANEL_IS_OPEN=!1;g.node_panel=null}});g.node_panel=panel;panel.id="node-panel";panel.node=a;panel.classList.add("settings");panel.inner_showCodePad=function(d){panel.classList.remove("settings"); -panel.classList.add("centered");panel.alt_content.innerHTML="";var f=panel.alt_content.querySelector("textarea"),g=function(){panel.toggleAltContent(!1);panel.toggleFooterVisibility(!0);f.parentNode.removeChild(f);panel.classList.add("settings");panel.classList.remove("centered");b()};f.value=a.properties[d];f.addEventListener("keydown",function(b){"Enter"==b.code&&b.ctrlKey&&(a.setProperty(d,f.value),g())});panel.toggleAltContent(!0);panel.toggleFooterVisibility(!1); -f.style.height="calc(100% - 40px)";var c=panel.addButton("Assign",function(){a.setProperty(d,f.value);g()});panel.alt_content.appendChild(c);c=panel.addButton("Close",g);c.style.float="right";panel.alt_content.appendChild(c)};b();this.canvas.parentNode.appendChild(panel)};h.prototype.showSubgraphPropertiesDialog=function(a){function b(){g.clear();if(a.inputs)for(var d=0;d✕ ", -"subgraph_property");e.dataset.name=c.name;e.dataset.slot=d;e.querySelector(".name").innerText=c.name;e.querySelector(".type").innerText=c.type;e.querySelector("button").addEventListener("click",function(d){a.removeInput(Number(this.parentNode.dataset.slot));b()})}}}console.log("showing subgraph properties dialog");var d=this.canvas.parentNode.querySelector(".subgraph_dialog");d&&d.close();var g=this.createPanel("Subgraph Inputs",{closable:!0,width:500});g.node=a;g.classList.add("subgraph_dialog"); -g.addHTML(" + NameType","subgraph_property extra",!0).querySelector("button").addEventListener("click",function(d){d=this.parentNode;var f=d.querySelector(".name").value,g=d.querySelector(".type").value;f&&-1==a.findInputSlot(f)&&(a.addInput(f,g),d.querySelector(".name").value="",d.querySelector(".type").value="",b())});b();this.canvas.parentNode.appendChild(g);return g};h.prototype.showSubgraphPropertiesDialogRight= -function(a){function b(){f.clear();if(a.outputs)for(var d=0;d✕ ","subgraph_property");c.dataset.name=g.name;c.dataset.slot=d;c.querySelector(".name").innerText=g.name;c.querySelector(".type").innerText=g.type;c.querySelector("button").addEventListener("click",function(d){a.removeOutput(Number(this.parentNode.dataset.slot)); -b()})}}}function d(){var d=this.parentNode,f=d.querySelector(".name").value,g=d.querySelector(".type").value;f&&-1==a.findOutputSlot(f)&&(a.addOutput(f,g),d.querySelector(".name").value="",d.querySelector(".type").value="",b())}var g=this.canvas.parentNode.querySelector(".subgraph_dialog");g&&g.close();var f=this.createPanel("Subgraph Outputs",{closable:!0,width:500});f.node=a;f.classList.add("subgraph_dialog");g=f.addHTML(" + NameType", -"subgraph_property extra",!0);g.querySelector(".name").addEventListener("keydown",function(a){13==a.keyCode&&d.apply(this)});g.querySelector("button").addEventListener("click",function(a){d.apply(this)});b();this.canvas.parentNode.appendChild(f);return f};h.prototype.checkPanels=function(){if(this.canvas)for(var a=this.canvas.parentNode.querySelectorAll(".litegraph.dialog"),b=0;b=Object.keys(a.selected_nodes).length)f.collapse();else for(var c in a.selected_nodes)a.selected_nodes[c].collapse();f.graph.afterChange()};h.onMenuNodePin=function(a,b,d,g,f){f.pin()};h.onMenuNodeMode=function(a,b,d,g,f){new e.ContextMenu(e.NODE_MODES,{event:d,callback:function(a){if(f){var b=Object.values(e.NODE_MODES).indexOf(a),d=function(d){0<=b&&e.NODE_MODES[b]?d.changeMode(b):(console.warn("unexpected mode: "+a),d.changeMode(e.ALWAYS))}, -g=h.active_canvas;if(!g.selected_nodes||1>=Object.keys(g.selected_nodes).length)d(f);else for(var c in g.selected_nodes)d(g.selected_nodes[c])}},parentMenu:g,node:f});return!1};h.onMenuNodeColors=function(a,b,d,g,f){if(!f)throw"no node for color";b=[];b.push({value:null,content:"No color"});for(var c in h.node_colors)a=h.node_colors[c],a={value:c,content:""+c+""},b.push(a);new e.ContextMenu(b,{event:d,callback:function(a){if(f){var b=a.value?h.node_colors[a.value]:null;a=function(a){b?a.constructor===e.LGraphGroup?a.color=b.groupcolor:(a.color=b.color,a.bgcolor=b.bgcolor):(delete a.color,delete a.bgcolor)};var d=h.active_canvas;if(!d.selected_nodes||1>=Object.keys(d.selected_nodes).length)a(f);else for(var g in d.selected_nodes)a(d.selected_nodes[g]);f.setDirtyCanvas(!0,!0)}},parentMenu:g,node:f});return!1}; -h.onMenuNodeShapes=function(a,b,d,g,f){if(!f)throw"no node passed";new e.ContextMenu(e.VALID_SHAPES,{event:d,callback:function(a){if(f){f.graph.beforeChange();var b=h.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)f.shape=a;else for(var d in b.selected_nodes)b.selected_nodes[d].shape=a;f.graph.afterChange();f.setDirtyCanvas(!0)}},parentMenu:g,node:f});return!1};h.onMenuNodeRemove=function(a,b,d,g,f){if(!f)throw"no node passed";a=f.graph;a.beforeChange();b=h.active_canvas; -if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)!1!==f.removable&&a.remove(f);else for(var c in b.selected_nodes)d=b.selected_nodes[c],!1!==d.removable&&a.remove(d);a.afterChange();f.setDirtyCanvas(!0,!0)};h.onMenuNodeToSubgraph=function(a,b,d,g,f){a=f.graph;if(b=h.active_canvas)d=Object.values(b.selected_nodes||{}),d.length||(d=[f]),g=e.createNode("graph/subgraph"),g.pos=f.pos.concat(),a.add(g),g.buildFromNodes(d),b.deselectAllNodes(),f.setDirtyCanvas(!0,!0)};h.onMenuNodeClone=function(a, -b,d,g,f){f.graph.beforeChange();var c={};a=function(a){if(0!=a.clonable){var b=a.clone();b&&(b.pos=[a.pos[0]+5,a.pos[1]+5],a.graph.add(b),c[b.id]=b)}};b=h.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)a(f);else for(var e in b.selected_nodes)a(b.selected_nodes[e]);Object.keys(c).length&&b.selectNodes(c);f.graph.afterChange();f.setDirtyCanvas(!0,!0)};h.node_colors={red:{color:"#322",bgcolor:"#533",groupcolor:"#A88"},brown:{color:"#332922",bgcolor:"#593930",groupcolor:"#b06634"}, -green:{color:"#232",bgcolor:"#353",groupcolor:"#8A8"},blue:{color:"#223",bgcolor:"#335",groupcolor:"#88A"},pale_blue:{color:"#2a363b",bgcolor:"#3f5159",groupcolor:"#3f789e"},cyan:{color:"#233",bgcolor:"#355",groupcolor:"#8AA"},purple:{color:"#323",bgcolor:"#535",groupcolor:"#a1309b"},yellow:{color:"#432",bgcolor:"#653",groupcolor:"#b58b2a"},black:{color:"#222",bgcolor:"#000",groupcolor:"#444"}};h.prototype.getCanvasMenuOptions=function(){if(this.getMenuOptions)var a=this.getMenuOptions();else a=[{content:"Add Node", -has_submenu:!0,callback:h.onMenuAdd},{content:"Add Group",callback:h.onGroupAdd}],this._graph_stack&&0Name",f),k=e.querySelector("input");k&&c&&(k.value=c.label|| -"");var m=function(){a.graph.beforeChange();k.value&&(c&&(c.label=k.value),d.setDirty(!0));e.close();a.graph.afterChange()};e.querySelector("button").addEventListener("click",m);k.addEventListener("keydown",function(a){e.is_modified=!0;if(27==a.keyCode)e.close();else if(13==a.keyCode)m();else if(13!=a.keyCode&&"textarea"!=a.target.localName)return;a.preventDefault();a.stopPropagation()});k.focus()}},extra:a};a&&(c.title=a.type);var k=null;a&&(k=a.getSlotInPosition(b.canvasX,b.canvasY),h.active_node= -a);k?(f=[],a.getSlotMenuOptions?f=a.getSlotMenuOptions(k):(k&&k.output&&k.output.links&&k.output.links.length&&f.push({content:"Disconnect Links",slot:k}),b=k.input||k.output,b.removable&&f.push(b.locked?"Cannot remove":{content:"Remove Slot",slot:k}),b.nameLocked||f.push({content:"Rename Slot",slot:k})),c.title=(k.input?k.input.type:k.output.type)||"*",k.input&&k.input.type==e.ACTION&&(c.title="Action"),k.output&&k.output.type==e.EVENT&&(c.title="Event")):a?f=this.getNodeMenuOptions(a):(f=this.getCanvasMenuOptions(), -(k=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&f.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:k,options:this.getGroupMenuOptions(k)}}));f&&new e.ContextMenu(f,c,g)};"undefined"!=typeof window&&window.CanvasRenderingContext2D&&!window.CanvasRenderingContext2D.prototype.roundRect&&(window.CanvasRenderingContext2D.prototype.roundRect=function(a,b,d,g,f,c){var e,k;if(0===f)this.rect(a,b,d,g);else{void 0===c&&(c=f);if(null!=f&&f.constructor===Array)if(1==f.length)var m= -e=k=c=f[0];else if(2==f.length)m=c=f[0],e=k=f[1];else if(4==f.length)m=f[0],e=f[1],k=f[2],c=f[3];else return;else m=f||0,e=f||0,k=c||0,c=c||0;this.moveTo(a+m,b);this.lineTo(a+d-e,b);this.quadraticCurveTo(a+d,b,a+d,b+e);this.lineTo(a+d,b+g-c);this.quadraticCurveTo(a+d,b+g,a+d-c,b+g);this.lineTo(a+c,b+g);this.quadraticCurveTo(a,b+g,a,b+g-k);this.lineTo(a,b+k);this.quadraticCurveTo(a,b,a+m,b)}});e.compareObjects=function(a,b){for(var d in a)if(a[d]!=b[d])return!1;return!0};e.distance=F;e.colorToString= -function(a){return"rgba("+Math.round(255*a[0]).toFixed()+","+Math.round(255*a[1]).toFixed()+","+Math.round(255*a[2]).toFixed()+","+(4==a.length?a[3].toFixed(2):"1.0")+")"};e.isInsideRectangle=C;e.growBounding=function(a,b,d){ba[2]&&(a[2]=b);da[3]&&(a[3]=d)};e.isInsideBounding=function(a,b){return a[0]b[1][0]||a[1]>b[1][1]?!1:!0};e.overlapBounding=I;e.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3), -d=0,g,f,c=0;6>c;c+=2)g="0123456789ABCDEF".indexOf(a.charAt(c)),f="0123456789ABCDEF".indexOf(a.charAt(c+1)),b[d]=16*g+f,d++;return b};e.num2hex=function(a){for(var b="#",d,g,f=0;3>f;f++)d=a[f]/16,g=a[f]%16,b+="0123456789ABCDEF".charAt(d)+"0123456789ABCDEF".charAt(g);return b};J.prototype.addItem=function(a,b,d){function g(a){var b=this.value;b&&b.has_submenu&&f.call(this,a)}function f(a){var b=this.value,f=!0;c.current_submenu&&c.current_submenu.close(a);if(d.callback){var g=d.callback.call(this,b, -d,a,c,d.node);!0===g&&(f=!1)}if(b&&(b.callback&&!d.ignore_item_callbacks&&!0!==b.disabled&&(g=b.callback.call(this,b,d,a,c,d.extra),!0===g&&(f=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new c.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:c,ignore_item_callbacks:b.submenu.ignore_item_callbacks,title:b.submenu.title,extra:b.submenu.extra,autoopen:d.autoopen});f=!1}f&&!c.lock&&c.close()}var c=this;d=d||{};var k=document.createElement("div"); -k.className="litemenu-entry submenu";var n=!1;if(null===b)k.classList.add("separator");else{k.innerHTML=b&&b.title?b.title:a;if(k.value=b)b.disabled&&(n=!0,k.classList.add("disabled")),(b.submenu||b.has_submenu)&&k.classList.add("has_submenu");"function"==typeof b?(k.dataset.value=a,k.onclick_callback=b):k.dataset.value=b;b.className&&(k.className+=" "+b.className)}this.root.appendChild(k);n||k.addEventListener("click",f);d.autoopen&&e.pointerListenerAdd(k,"enter",g);return k};J.prototype.close=function(a, -b){this.root.parentNode&&this.root.parentNode.removeChild(this.root);this.parentMenu&&!b&&(this.parentMenu.lock=!1,this.parentMenu.current_submenu=null,void 0===a?this.parentMenu.close():a&&!J.isCursorOverElement(a,this.parentMenu.root)&&J.trigger(this.parentMenu.root,e.pointerevents_method+"leave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};J.trigger=function(a,b,d,g){var f=document.createEvent("CustomEvent");f.initCustomEvent(b, -!0,!0,d);f.srcElement=g;a.dispatchEvent?a.dispatchEvent(f):a.__events&&a.__events.dispatchEvent(f);return f};J.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};J.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};J.isCursorOverElement=function(a,b){var d=a.clientX;a=a.clientY;return(b=b.getBoundingClientRect())?a>b.top&&ab.left&&dMath.abs(b))return g[1];a=(a-g[0])/b;return g[1]*(1-a)+f[1]*a}}return 0}};G.prototype.draw=function(a,b,d,g,f,c){if(d=this.points){this.size=b;var e=b[0]-2*this.margin;b=b[1]-2*this.margin;f=f||"#666";a.save();a.translate(this.margin, -this.margin);g&&(a.fillStyle="#111",a.fillRect(0,0,e,b),a.fillStyle="#222",a.fillRect(.5*e,0,1,b),a.strokeStyle="#333",a.strokeRect(0,0,e,b));a.strokeStyle=f;c&&(a.globalAlpha=.5);a.beginPath();for(g=0;ga[1])){var g=this.size[0]-2*this.margin,f=this.size[1]-2*this.margin,c=a[0]-this.margin;a=a[1]-this.margin;this.selected=this.getCloserPoint([c,a],30/b.ds.scale);-1==this.selected&&(b=[c/g,1-a/f],d.push(b),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(b),this.must_update=!0);if(-1!=this.selected)return!0}};G.prototype.onMouseMove=function(a,b){var d=this.points;if(d){var g=this.selected;if(!(0>g)){var f=(a[0]-this.margin)/(this.size[0]-2*this.margin),c=(a[1]- -this.margin)/(this.size[1]-2*this.margin);this._nearest=this.getCloserPoint([a[0]-this.margin,a[1]-this.margin],30/b.ds.scale);if(b=d[g]){var e=0==g||g==d.length-1;!e&&(-10>a[0]||a[0]>this.size[0]+10||-10>a[1]||a[1]>this.size[1]+10)?(d.splice(g,1),this.selected=-1):(b[0]=e?0==g?0:1:Math.clamp(f,0,1),b[1]=1-Math.clamp(c,0,1),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(b),this.must_update=!0)}}}};G.prototype.onMouseUp=function(a,b){this.selected=-1;return!1};G.prototype.getCloserPoint= -function(a,b){var d=this.points;if(!d)return-1;b=b||30;for(var g=this.size[0]-2*this.margin,f=this.size[1]-2*this.margin,c=d.length,e=[0,0],k=1E6,n=-1,x=0;xk||q>b||(n=x,k=q)}return n};e.CurveEditor=G;e.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/gm,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};e.pointerListenerAdd= -function(a,b,d,g){g=void 0===g?!1:g;if(a&&a.addEventListener&&b&&"function"===typeof d){var f=e.pointerevents_method;if("pointer"==f&&!window.PointerEvent)switch(console.warn("sMethod=='pointer' && !window.PointerEvent"),console.log("Converting pointer["+b+"] : down move up cancel enter TO touchstart touchmove touchend, etc .."),b){case "down":f="touch";b="start";break;case "move":f="touch";break;case "up":f="touch";b="end";break;case "cancel":f="touch";break;case "enter":console.log("debug: Should I send a move event?"); -break;default:console.warn("PointerEvent not available in this browser ? The event "+b+" would not be called")}switch(b){case "down":case "up":case "move":case "over":case "out":case "enter":a.addEventListener(f+b,d,g);case "leave":case "cancel":case "gotpointercapture":case "lostpointercapture":if("mouse"!=f)return a.addEventListener(f+b,d,g);default:return a.addEventListener(b,d,g)}}};e.pointerListenerRemove=function(a,b,d,g){g=void 0===g?!1:g;if(a&&a.removeEventListener&&b&&"function"===typeof d)switch(b){case "down":case "up":case "move":case "over":case "out":case "enter":"pointer"!= -e.pointerevents_method&&"mouse"!=e.pointerevents_method||a.removeEventListener(e.pointerevents_method+b,d,g);case "leave":case "cancel":case "gotpointercapture":case "lostpointercapture":if("pointer"==e.pointerevents_method)return a.removeEventListener(e.pointerevents_method+b,d,g);default:return a.removeEventListener(b,d,g)}};Math.clamp=function(a,b,d){return b>a?b:da&&(b[0]=c?this.trigger(null,e,h):this._pending.push([c,e])};C.prototype.onExecute= -function(c,e){c=1E3*this.graph.elapsed_time;this.isInputConnected(1)&&(this.properties.time_in_ms=this.getInputData(1));for(var h=0;hh[1]))return this.old_y=c.canvasY,this.captureInput(!0),this.mouse_captured=!0};r.prototype.onMouseMove=function(c){if(this.mouse_captured){var e=this.old_y-c.canvasY;c.shiftKey&&(e*=10);if(c.metaKey||c.altKey)e*=.1;this.old_y=c.canvasY;c=this._remainder+e/r.pixels_threshold;this._remainder=c%1;c=Math.clamp(this.properties.value+ -(c|0)*this.properties.step,this.properties.min,this.properties.max);this.properties.value=c;this.graph._version++;this.setDirtyCanvas(!0)}};r.prototype.onMouseUp=function(c,h){200>c.click_time&&(this.properties.value=Math.clamp(this.properties.value+(h[1]>.5*this.size[1]?-1:1)*this.properties.step,this.properties.min,this.properties.max),this.graph._version++,this.setDirtyCanvas(!0));this.mouse_captured&&(this.mouse_captured=!1,this.captureInput(!1))};G.registerNodeType("widget/number",r);t.title= -"Combo";t.desc="Widget to select from a list";t.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};t.prototype.onPropertyChanged=function(c,h){"values"==c?(this._values=h.split(";"),this.widget.options.values=this._values):"value"==c&&(this.widget.value=h)};G.registerNodeType("widget/combo",t);v.title="Knob";v.desc="Circular controller";v.size=[80,100];v.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/ -(this.properties.max-this.properties.min));var e=.5*this.size[0],h=.5*this.size[1],l=.5*Math.min(this.size[0],this.size[1])-5;c.globalAlpha=1;c.save();c.translate(e,h);c.rotate(.75*Math.PI);c.fillStyle="rgba(0,0,0,0.5)";c.beginPath();c.moveTo(0,0);c.arc(0,0,l,0,1.5*Math.PI);c.fill();c.strokeStyle="black";c.fillStyle=this.properties.color;c.lineWidth=2;c.beginPath();c.moveTo(0,0);c.arc(0,0,l-4,0,1.5*Math.PI*Math.max(.01,this.value));c.closePath();c.fill();c.lineWidth=1;c.globalAlpha=1;c.restore(); -c.fillStyle="black";c.beginPath();c.arc(e,h,.75*l,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":this.properties.color;c.beginPath();var r=this.value*Math.PI*1.5+.75*Math.PI;c.arc(e+Math.cos(r)*l*.65,h+Math.sin(r)*l*.65,.05*l,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":"#AAA";c.font=Math.floor(.5*l)+"px Arial";c.textAlign="center";c.fillText(this.properties.value.toFixed(this.properties.precision),e,h+.15*l)}};v.prototype.onExecute=function(){this.setOutputData(0,this.properties.value); -this.boxcolor=G.colorToString([this.value,this.value,this.value])};v.prototype.onMouseDown=function(c){this.center=[.5*this.size[0],.5*this.size[1]+20];this.radius=.5*this.size[0];if(20>c.canvasY-this.pos[1]||G.distance([c.canvasX,c.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0);return!0};v.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY- -this.pos[1]];var e=this.value;e-=.01*(c[1]-this.oldmouse[1]);1e&&(e=0);this.value=e;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=c;this.setDirtyCanvas(!0)}};v.prototype.onMouseUp=function(c){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};v.prototype.onPropertyChanged=function(c,h){if("min"==c||"max"==c||"value"==c)return this.properties[c]=parseFloat(h),!0};G.registerNodeType("widget/knob",v);h.title="Inner Slider"; -h.prototype.onPropertyChanged=function(c,h){"value"==c&&(this.slider.value=h)};h.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};G.registerNodeType("widget/internal_slider",h);F.title="H.Slider";F.desc="Linear slider controller";F.prototype.onDrawForeground=function(c){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));c.globalAlpha=1;c.lineWidth=1;c.fillStyle="#000";c.fillRect(2,2,this.size[0]-4,this.size[1]- -4);c.fillStyle=this.properties.color;c.beginPath();c.rect(4,4,(this.size[0]-8)*this.value,this.size[1]-8);c.fill()};F.prototype.onExecute=function(){this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.setOutputData(0,this.properties.value);this.boxcolor=G.colorToString([this.value,this.value,this.value])};F.prototype.onMouseDown=function(c){if(0>c.canvasY-this.pos[1])return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0); -return!0};F.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var e=this.value;e+=(c[0]-this.oldmouse[0])/this.size[0];1e&&(e=0);this.value=e;this.oldmouse=c;this.setDirtyCanvas(!0)}};F.prototype.onMouseUp=function(c){this.oldmouse=null;this.captureInput(!1)};F.prototype.onMouseLeave=function(c){};G.registerNodeType("widget/hslider",F);C.title="Progress";C.desc="Shows data in linear progress";C.prototype.onExecute=function(){var c=this.getInputData(0); -void 0!=c&&(this.properties.value=c)};C.prototype.onDrawForeground=function(c){c.lineWidth=1;c.fillStyle=this.properties.color;var e=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min);e=Math.min(1,e);e=Math.max(0,e);c.fillRect(2,2,(this.size[0]-4)*e,this.size[1]-4)};G.registerNodeType("widget/progress",C);I.title="Text";I.desc="Shows the input value";I.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text", -text:"Normal",type:"minibutton"}];I.prototype.onDrawForeground=function(c){c.fillStyle=this.properties.color;var e=this.properties.value;this.properties.glowSize?(c.shadowColor=this.properties.color,c.shadowOffsetX=0,c.shadowOffsetY=0,c.shadowBlur=this.properties.glowSize):c.shadowColor="transparent";var h=this.properties.fontsize;c.textAlign=this.properties.align;c.font=h.toString()+"px "+this.properties.font;this.str="number"==typeof e?e.toFixed(this.properties.decimals):e;if("string"==typeof this.str){e= -this.str.replace(/[\r\n]/g,"\\n").split("\\n");for(var l=0;lt?l.xbox.axes.lx:0,this._left_axis[1]=Math.abs(l.xbox.axes.ly)>t?l.xbox.axes.ly:0,this._right_axis[0]=Math.abs(l.xbox.axes.rx)>t?l.xbox.axes.rx:0,this._right_axis[1]=Math.abs(l.xbox.axes.ry)>t?l.xbox.axes.ry:0,this._triggers[0]=Math.abs(l.xbox.axes.ltrigger)>t?l.xbox.axes.ltrigger: -0,this._triggers[1]=Math.abs(l.xbox.axes.rtrigger)>t?l.xbox.axes.rtrigger:0);if(this.outputs)for(t=0;tt;t++)if(l[t]){l=l[t];t=this.xbox_mapping;t||(t=this.xbox_mapping={axes:[], -buttons:{},hat:"",hatmap:c.CENTER});t.axes.lx=l.axes[0];t.axes.ly=l.axes[1];t.axes.rx=l.axes[2];t.axes.ry=l.axes[3];t.axes.ltrigger=l.buttons[6].value;t.axes.rtrigger=l.buttons[7].value;t.hat="";t.hatmap=c.CENTER;for(var v=0;vv)t.buttons[c.mapping_array[v]]=l.buttons[v].pressed,l.buttons[v].was_pressed&&this.trigger(c.mapping_array[v]+"_button_event");else switch(v){case 12:l.buttons[v].pressed&&(t.hat+="up",t.hatmap|=c.UP); -break;case 13:l.buttons[v].pressed&&(t.hat+="down",t.hatmap|=c.DOWN);break;case 14:l.buttons[v].pressed&&(t.hat+="left",t.hatmap|=c.LEFT);break;case 15:l.buttons[v].pressed&&(t.hat+="right",t.hatmap|=c.RIGHT);break;case 16:t.buttons.home=l.buttons[v].pressed}l.xbox=t;return l}};c.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){var l=this._left_axis,r=this._right_axis;c.strokeStyle="#88A";c.strokeRect(.5*(l[0]+1)*this.size[0]-4,.5*(l[1]+1)*this.size[1]-4,8,8);c.strokeStyle="#8A8"; -c.strokeRect(.5*(r[0]+1)*this.size[0]-4,.5*(r[1]+1)*this.size[1]-4,8,8);l=this.size[1]/this._current_buttons.length;c.fillStyle="#AEB";for(r=0;r","enum",{values:a.values});this.addWidget("combo", -"Cond.",this.properties.OP,{property:"OP",values:a.values});this.size=[80,60]}function b(){this.addInput("in",0);this.addInput("cond","boolean");this.addOutput("true",0);this.addOutput("false",0);this.size=[80,60]}function d(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function g(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"} -function f(){this.addInput("x","number");this.addInput("y","number");this.addOutput("","number");this.properties={x:1,y:1,formula:"x+y"};this.code_widget=this.addWidget("text","F(x,y)",this.properties.formula,function(a,b,d){d.properties.formula=a});this.addWidget("toggle","allow",w.allow_scripts,function(a){w.allow_scripts=a});this._func=null}function m(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function u(){this.addInputs([["x","number"],["y","number"]]); -this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function O(){this.addInput("vec3","vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function K(){this.addInputs([["x","number"],["y","number"],["z","number"]]);this.addOutput("vec3","vec3");this.properties={x:0,y:0,z:0};this._data=new Float32Array(3)}function x(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z", -"number");this.addOutput("w","number")}function A(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}var w=B.LiteGraph;c.title="Converter";c.desc="type A to type B";c.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var b=0;ba&&(a+=1024);var c=Math.floor(a);a-=c;d=h.data[c];c=h.data[1023==c?0:c+1];b&&(a=a*a*a*(a*(6*a-15)+10));return d*(1-a)+c*a};h.prototype.onExecute=function(){var a= -this.getInputData(0)||0,b=this.properties.octaves||1,d=0,c=1;a+=this.properties.seed||0;for(var f=this.properties.speed||1,g=0,e=0;ec);++e);a=this.properties.min;this._last_v=d/g*(this.properties.max-a)+a;this.setOutputData(0,this._last_v)};h.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};w.registerNodeType("math/noise",h);F.title="Spikes";F.desc="spike every random time"; -F.prototype.onExecute=function(){var a=this.graph.elapsed_time;this._remaining_time-=a;this._blink_time-=a;a=0;0this._remaining_time?(this._remaining_time=Math.random()*(this.properties.max_time-this.properties.min_time)+this.properties.min_time,this._blink_time=this.properties.duration,this.boxcolor="#FFF"):this.boxcolor="#000";this.setOutputData(0,a)};w.registerNodeType("math/spikes",F);C.title="Clamp";C.desc= -"Clamp number between min and max";C.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(a=Math.max(this.properties.min,a),a=Math.min(this.properties.max,a),this.setOutputData(0,a))};C.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+="clamp({{0}},"+this.properties.min+","+this.properties.max+")");return a};w.registerNodeType("math/clamp",C);I.title="Lerp";I.desc="Linear Interpolation";I.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b= -this.getInputData(1);null==b&&(b=0);var d=this.properties.f,c=this.getInputData(2);void 0!==c&&(d=c);this.setOutputData(0,a*(1-d)+b*d)};I.prototype.onGetInputs=function(){return[["f","number"]]};w.registerNodeType("math/lerp",I);J.title="Abs";J.desc="Absolute";J.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))};w.registerNodeType("math/abs",J);G.title="Floor";G.desc="Floor number to remove fractional part";G.prototype.onExecute=function(){var a= -this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};w.registerNodeType("math/floor",G);e.title="Frac";e.desc="Returns fractional part";e.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};w.registerNodeType("math/frac",e);D.title="Smoothstep";D.desc="Smoothstep";D.prototype.onExecute=function(){var a=this.getInputData(0);if(void 0!==a){var b=this.properties.A;a=Math.clamp((a-b)/(this.properties.B-b),0,1);this.setOutputData(0,a*a*(3-2*a))}}; -w.registerNodeType("math/smoothstep",D);E.title="Scale";E.desc="v * factor";E.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};w.registerNodeType("math/scale",E);z.title="Gate";z.desc="if v is true, then outputs A, otherwise B";z.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,this.getInputData(a?1:2))};w.registerNodeType("math/gate",z);M.title="Average";M.desc="Average Filter";M.prototype.onExecute=function(){var a= -this.getInputData(0);null==a&&(a=0);var b=this._values.length;this._values[this._current%b]=a;this._current+=1;this._current>b&&(this._current=0);for(var d=a=0;db&&(b=1);this.properties.samples=Math.round(b);a=this._values;this._values=new Float32Array(this.properties.samples);a.length<=this._values.length?this._values.set(a):this._values.set(a.subarray(0,this._values.length))};w.registerNodeType("math/average", -M);k.title="TendTo";k.desc="moves the output value always closer to the input";k.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.factor;this._value=null==this._value?a:this._value*(1-b)+a*b;this.setOutputData(0,this._value)};w.registerNodeType("math/tendTo",k);n.values="+ - * / % ^ max min".split(" ");n.title="Operation";n.desc="Easy math operators";n["@OP"]={type:"enum",title:"operation",values:n.values};n.size=[100,60];n.prototype.getTitle=function(){return"max"== -this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};n.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};n.prototype.onPropertyChanged=function(a,b){if("OP"==a)switch(this.properties.OP){case "+":this._func=function(a,b){return a+b};break;case "-":this._func=function(a,b){return a-b};break;case "x":case "X":case "*":this._func=function(a,b){return a*b};break;case "/":this._func=function(a,b){return a/b}; -break;case "%":this._func=function(a,b){return a%b};break;case "^":this._func=function(a,b){return Math.pow(a,b)};break;case "max":this._func=function(a,b){return Math.max(a,b)};break;case "min":this._func=function(a,b){return Math.min(a,b)};break;default:console.warn("Unknown operation: "+this.properties.OP),this._func=function(a){return a}}};n.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null!=a?a.constructor===Number&&(this.properties.A=a):a=this.properties.A; -null!=b?this.properties.B=b:b=this.properties.B;if(a.constructor===Number)var d=this._func(a,b);else if(a.constructor===Array){d=this._result;d.length=a.length;for(var c=0;cB":g=a>b;break;case "A=B":g=a>=b}this.setOutputData(d,g)}}};q.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A=B","boolean"],["A<=B","boolean"]]};w.registerNodeType("math/compare",q);w.registerSearchboxExtra("math/compare","==",{outputs:[["A==B","boolean"]],title:"A==B"}); -w.registerSearchboxExtra("math/compare","!=",{outputs:[["A!=B","boolean"]],title:"A!=B"});w.registerSearchboxExtra("math/compare",">",{outputs:[["A>B","boolean"]],title:"A>B"});w.registerSearchboxExtra("math/compare","<",{outputs:[["A=",{outputs:[["A>=B","boolean"]],title:"A>=B"});w.registerSearchboxExtra("math/compare","<=",{outputs:[["A<=B","boolean"]],title:"A<=B"});a.values="> < == != <= >= || &&".split(" ");a["@OP"]={type:"enum", -title:"operation",values:a.values};a.title="Condition";a.desc="evaluates condition between A and B";a.prototype.getTitle=function(){return"A "+this.properties.OP+" B"};a.prototype.onExecute=function(){var a=this.getInputData(0);void 0===a?a=this.properties.A:this.properties.A=a;var b=this.getInputData(1);void 0===b?b=this.properties.B:this.properties.B=b;var d=!0;switch(this.properties.OP){case ">":d=a>b;break;case "<":d=a=":d=a>=b;break;case "||":d=a||b;break;case "&&":d=a&&b}this.setOutputData(0,d);this.setOutputData(1,!d)};w.registerNodeType("math/condition",a);b.title="Branch";b.desc="If condition is true, outputs IN in true, otherwise in false";b.prototype.onExecute=function(){var a=this.getInputData(0);this.getInputData(1)?(this.setOutputData(0,a),this.setOutputData(1,null)):(this.setOutputData(0,null),this.setOutputData(1,a))};w.registerNodeType("math/branch",b);d.title="Accumulate";d.desc="Increments a value every time"; -d.prototype.onExecute=function(){null===this.properties.value&&(this.properties.value=0);var a=this.getInputData(0);this.properties.value=null!==a?this.properties.value+a:this.properties.value+this.properties.increment;this.setOutputData(0,this.properties.value)};w.registerNodeType("math/accumulate",d);g.title="Trigonometry";g.desc="Sin Cos Tan";g.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.amplitude,d=this.findInputSlot("amplitude");-1!=d&&(b=this.getInputData(d)); -var c=this.properties.offset;d=this.findInputSlot("offset");-1!=d&&(c=this.getInputData(d));d=0;for(var f=this.outputs.length;dXY";m.desc="vector 2 to components";m.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]))};w.registerNodeType("math3d/vec2-to-xy", -m);u.title="XY->Vec2";u.desc="components to vector2";u.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var d=this._data;d[0]=a;d[1]=b;this.setOutputData(0,d)};w.registerNodeType("math3d/xy-to-vec2",u);O.title="Vec3->XYZ";O.desc="vector 3 to components";O.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]))}; -w.registerNodeType("math3d/vec3-to-xyz",O);K.title="XYZ->Vec3";K.desc="components to vector3";K.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var d=this.getInputData(2);null==d&&(d=this.properties.z);var c=this._data;c[0]=a;c[1]=b;c[2]=d;this.setOutputData(0,c)};w.registerNodeType("math3d/xyz-to-vec3",K);x.title="Vec4->XYZW";x.desc="vector 4 to components";x.prototype.onExecute=function(){var a=this.getInputData(0); -null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]),this.setOutputData(3,a[3]))};w.registerNodeType("math3d/vec4-to-xyzw",x);A.title="XYZW->Vec4";A.desc="components to vector4";A.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var d=this.getInputData(2);null==d&&(d=this.properties.z);var c=this.getInputData(3);null==c&&(c=this.properties.w);var f=this._data;f[0]= -a;f[1]=b;f[2]=d;f[3]=c;this.setOutputData(0,f)};w.registerNodeType("math3d/xyzw-to-vec4",A)})(this); -(function(B){function c(){this.addInput("T","vec3");this.addInput("R","vec3");this.addInput("S","vec3");this.addOutput("mat4","mat4");this.properties={T:[0,0,0],R:[0,0,0],S:[1,1,1],R_in_degrees:!0};this._result=mat4.create();this._must_update=!0}function l(){this.addInput("A","number,vec3");this.addInput("B","number,vec3");this.addOutput("=","number,vec3");this.addProperty("OP","+","enum",{values:l.values});this._result=vec3.create()}function r(){this.addInput("in","vec3");this.addInput("f","number"); -this.addOutput("out","vec3");this.properties={f:1};this._data=new Float32Array(3)}function t(){this.addInput("in","vec3");this.addOutput("out","number")}function v(){this.addInput("in","vec3");this.addOutput("out","vec3");this._data=new Float32Array(3)}function h(){this.addInput("A","vec3");this.addInput("B","vec3");this.addInput("f","vec3");this.addOutput("out","vec3");this.properties={f:.5};this._data=new Float32Array(3)}function F(){this.addInput("A","vec3");this.addInput("B","vec3");this.addOutput("out", -"number")}var C=B.LiteGraph;c.title="mat4";c.temp_quat=new Float32Array([0,0,0,1]);c.temp_mat4=new Float32Array(16);c.temp_vec3=new Float32Array(3);c.prototype.onPropertyChanged=function(c,e){this._must_update=!0};c.prototype.onExecute=function(){var e=this._result,k=c.temp_quat,n=c.temp_mat4,q=c.temp_vec3,a=this.getInputData(0),b=this.getInputData(1),d=this.getInputData(2);if(this._must_update||a||b||d)a=a||this.properties.T,b=b||this.properties.R,d=d||this.properties.S,mat4.identity(e),mat4.translate(e, -e,a),this.properties.R_in_degrees?(q.set(b),vec3.scale(q,q,DEG2RAD),quat.fromEuler(k,q)):quat.fromEuler(k,b),mat4.fromQuat(n,k),mat4.multiply(e,e,n),mat4.scale(e,e,d);this.setOutputData(0,e)};C.registerNodeType("math3d/mat4",c);l.values="+ - * / % ^ max min dot cross".split(" ");C.registerSearchboxExtra("math3d/operation","CROSS()",{properties:{OP:"cross"},title:"CROSS()"});C.registerSearchboxExtra("math3d/operation","DOT()",{properties:{OP:"dot"},title:"DOT()"});l.title="Operation";l.desc="Easy math 3D operators"; -l["@OP"]={type:"enum",title:"operation",values:l.values};l.size=[100,60];l.prototype.getTitle=function(){return"max"==this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};l.prototype.onExecute=function(){var c=this.getInputData(0),e=this.getInputData(1);if(null!=c&&null!=e){c.constructor===Number&&(c=[c,c,c]);e.constructor===Number&&(e=[e,e,e]);var n=this._result;switch(this.properties.OP){case "+":n=vec3.add(n,c,e);break;case "-":n=vec3.sub(n,c,e); -break;case "x":case "X":case "*":n=vec3.mul(n,c,e);break;case "/":n=vec3.div(n,c,e);break;case "%":n[0]=c[0]%e[0];n[1]=c[1]%e[1];n[2]=c[2]%e[2];break;case "^":n[0]=Math.pow(c[0],e[0]);n[1]=Math.pow(c[1],e[1]);n[2]=Math.pow(c[2],e[2]);break;case "max":n[0]=Math.max(c[0],e[0]);n[1]=Math.max(c[1],e[1]);n[2]=Math.max(c[2],e[2]);break;case "min":n[0]=Math.min(c[0],e[0]),n[1]=Math.min(c[1],e[1]),n[2]=Math.min(c[2],e[2]);case "dot":n=vec3.dot(c,e);break;case "cross":vec3.cross(n,c,e);break;default:console.warn("Unknown operation: "+ -this.properties.OP)}this.setOutputData(0,n)}};l.prototype.onDrawBackground=function(c){this.flags.collapsed||(c.font="40px Arial",c.fillStyle="#666",c.textAlign="center",c.fillText(this.properties.OP,.5*this.size[0],.5*(this.size[1]+C.NODE_TITLE_HEIGHT)),c.textAlign="left")};C.registerNodeType("math3d/operation",l);r.title="vec3_scale";r.desc="scales the components of a vec3";r.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var e=this.getInputData(1);null==e&&(e=this.properties.f); 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O(){this.intensity=.5;this.persistence=.6;this.iterations=8;this.threshold=.8;this.scale=1;this.dirt_texture=null;this.dirt_factor=.5;this._textures=[];this._uniforms={u_intensity:1,u_texture:0,u_glow_texture:1,u_threshold:0,u_texel_size:vec2.create()}}function K(){this.addInput("in", -"Texture");this.addInput("dirt","Texture");this.addOutput("out","Texture");this.addOutput("glow","Texture");this.properties={enabled:!0,intensity:1,persistence:.99,iterations:16,threshold:0,scale:1,dirt_factor:.5,precision:c.DEFAULT};this.fx=new O}function x(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={intensity:1,radius:5}}function A(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={sigma:1.4,k:1.6,p:21.7,epsilon:79, -phi:.017}}function w(){this.addOutput("Webcam","Texture");this.properties={texture_name:"",facingMode:"user"};this.boxcolor="black";this.version=0}function L(){this.addInput("in","Texture");this.addInput("f","number");this.addOutput("out","Texture");this.properties={enabled:!0,factor:1,precision:c.LOW};this._uniforms={u_texture:0,u_factor:1}}function H(){this.addInput("in","");this.properties={precision:c.LOW,width:0,height:0,channels:1};this.addOutput("out","Texture")}function y(){this.addInput("in", -"Texture");this.addOutput("out","Texture");this.properties={precision:c.LOW,split_channels:!1};this._values=new Uint8Array(1024);this._values.fill(255);this._curve_texture=null;this._uniforms={u_texture:0,u_curve:1,u_range:1};this._must_update=!0;this._points={RGB:[[0,0],[1,1]],R:[[0,0],[1,1]],G:[[0,0],[1,1]],B:[[0,0],[1,1]]};this.curve_editor=null;this.addWidget("toggle","Split Channels",!1,"split_channels");this.addWidget("combo","Channel","RGB",{values:["RGB","R","G","B"]});this.curve_offset=68; -this.size=[240,160]}function P(){this.addInput("in","Texture");this.addInput("exp","number");this.addOutput("out","Texture");this.properties={exposition:1,precision:c.LOW};this._uniforms={u_texture:0,u_exposition:1}}function Q(){this.addInput("in","Texture");this.addInput("avg","number,Texture");this.addOutput("out","Texture");this.properties={enabled:!0,scale:1,gamma:1,average_lum:1,lum_white:1,precision:c.LOW};this._uniforms={u_texture:0,u_lumwhite2:1,u_igamma:1,u_scale:1,u_average_lum:1}}function S(){this.addOutput("out", -"Texture");this.properties={width:512,height:512,seed:0,persistence:.1,octaves:8,scale:1,offset:[0,0],amplitude:1,precision:c.DEFAULT};this._key=0;this._texture=null;this._uniforms={u_persistence:.1,u_seed:0,u_offset:vec2.create(),u_scale:1,u_viewport:vec2.create()}}function R(){this.addInput("v");this.addOutput("out","Texture");this.properties={code:R.default_code,width:512,height:512,clear:!0,precision:c.DEFAULT,use_html_canvas:!1};this._temp_texture=this._func=null;this.compileCode()}function T(){this.addInput("in", -"Texture");this.addOutput("out","Texture");this.properties={key_color:vec3.fromValues(0,1,0),threshold:.8,slope:.2,precision:c.DEFAULT}}function U(){this.addInput("in","texture");this.addInput("yaw","number");this.addOutput("out","texture");this.properties={yaw:0}}var N=B.LiteGraph,Z=B.LGraphCanvas;B.LGraphTexture=null;"undefined"!=typeof GL&&(Z.link_type_colors.Texture="#987",B.LGraphTexture=c,c.title="Texture",c.desc="Texture",c.widgets_info={name:{widget:"texture"},filter:{widget:"checkbox"}}, -c.loadTextureCallback=null,c.image_preview_size=256,c.UNDEFINED=0,c.PASS_THROUGH=1,c.COPY=2,c.LOW=3,c.HIGH=4,c.REUSE=5,c.DEFAULT=2,c.MODE_VALUES={undefined:c.UNDEFINED,"pass through":c.PASS_THROUGH,copy:c.COPY,low:c.LOW,high:c.HIGH,reuse:c.REUSE,default:c.DEFAULT},c.getTexturesContainer=function(){return gl.textures},c.loadTexture=function(a,b){b=b||{};var d=a;"http://"==d.substr(0,7)&&N.proxy&&(d=N.proxy+d.substr(7));return c.getTexturesContainer()[a]=GL.Texture.fromURL(d,b)},c.getTexture=function(a){var b= -this.getTexturesContainer();if(!b)throw"Cannot load texture, container of textures not found";b=b[a];return!b&&a&&":"!=a[0]?this.loadTexture(a):b},c.getTargetTexture=function(a,b,d){if(!a)throw"LGraphTexture.getTargetTexture expects a reference texture";switch(d){case c.LOW:d=gl.UNSIGNED_BYTE;break;case c.HIGH:d=gl.HIGH_PRECISION_FORMAT;break;case c.REUSE:return a;default:d=a?a.type:gl.UNSIGNED_BYTE}b&&b.width==a.width&&b.height==a.height&&b.type==d&&b.format==a.format||(b=new GL.Texture(a.width, -a.height,{type:d,format:a.format,filter:gl.LINEAR}));return b},c.getTextureType=function(a,b){b=b?b.type:gl.UNSIGNED_BYTE;switch(a){case c.HIGH:b=gl.HIGH_PRECISION_FORMAT;break;case c.LOW:b=gl.UNSIGNED_BYTE}return b},c.getWhiteTexture=function(){return this._white_texture?this._white_texture:this._white_texture=GL.Texture.fromMemory(1,1,[255,255,255,255],{format:gl.RGBA,wrap:gl.REPEAT,filter:gl.NEAREST})},c.getNoiseTexture=function(){if(this._noise_texture)return this._noise_texture;for(var a=new Uint8Array(1048576), -b=0;1048576>b;++b)a[b]=255*Math.random();return this._noise_texture=a=GL.Texture.fromMemory(512,512,a,{format:gl.RGBA,wrap:gl.REPEAT,filter:gl.NEAREST})},c.prototype.onDropFile=function(a,b,d){a?("string"==typeof a?a=GL.Texture.fromURL(a):-1!=b.toLowerCase().indexOf(".dds")?a=GL.Texture.fromDDSInMemory(a):(a=new Blob([d]),a=URL.createObjectURL(a),a=GL.Texture.fromURL(a)),this._drop_texture=a,this.properties.name=b):(this._drop_texture=null,this.properties.name="")},c.prototype.getExtraMenuOptions= -function(a){var b=this;if(this._drop_texture)return[{content:"Clear",callback:function(){b._drop_texture=null;b.properties.name=""}}]},c.prototype.onExecute=function(){var a=null;this.isOutputConnected(1)&&(a=this.getInputData(0));!a&&this._drop_texture&&(a=this._drop_texture);!a&&this.properties.name&&(a=c.getTexture(this.properties.name));if(a){this._last_tex=a;!1===this.properties.filter?a.setParameter(gl.TEXTURE_MAG_FILTER,gl.NEAREST):a.setParameter(gl.TEXTURE_MAG_FILTER,gl.LINEAR);this.setOutputData(0, -a);this.setOutputData(1,a.fullpath||a.filename);for(var b=2;b=this.size[1]))if(this._drop_texture&& -a.webgl)a.drawImage(this._drop_texture,0,0,this.size[0],this.size[1]);else{if(this._last_preview_tex!=this._last_tex)if(a.webgl)this._canvas=this._last_tex;else{var b=c.generateLowResTexturePreview(this._last_tex);if(!b)return;this._last_preview_tex=this._last_tex;this._canvas=cloneCanvas(b)}this._canvas&&(a.save(),a.webgl||(a.translate(0,this.size[1]),a.scale(1,-1)),a.drawImage(this._canvas,0,0,this.size[0],this.size[1]),a.restore())}},c.generateLowResTexturePreview=function(a){if(!a)return null; -var b=c.image_preview_size,d=a;if(a.format==gl.DEPTH_COMPONENT)return null;if(a.width>b||a.height>b)d=this._preview_temp_tex,this._preview_temp_tex||(this._preview_temp_tex=d=new GL.Texture(b,b,{minFilter:gl.NEAREST})),a.copyTo(d);a=this._preview_canvas;a||(this._preview_canvas=a=createCanvas(b,b));d&&d.toCanvas(a);return a},c.prototype.getResources=function(a){this.properties.name&&(a[this.properties.name]=GL.Texture);return a},c.prototype.onGetInputs=function(){return[["in","Texture"]]},c.prototype.onGetOutputs= -function(){return[["width","number"],["height","number"],["aspect","number"]]},c.replaceCode=function(a,b){return a.replace(/\{\{[a-zA-Z0-9_]*\}\}/g,function(a){a=a.replace(/[\{\}]/g,"");return b[a]||""})},N.registerNodeType("texture/texture",c),l.title="Preview",l.desc="Show a texture in the graph canvas",l.allow_preview=!1,l.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||l.allow_preview)){var b=this.getInputData(0);b&&(b=!b.handle&&a.webgl?b:c.generateLowResTexturePreview(b), -a.save(),this.properties.flipY&&(a.translate(0,this.size[1]),a.scale(1,-1)),a.drawImage(b,0,0,this.size[0],this.size[1]),a.restore())}},N.registerNodeType("texture/preview",l),r.title="Save",r.desc="Save a texture in the repository",r.prototype.getPreviewTexture=function(){return this._texture},r.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.generate_mipmaps&&(a.bind(0),a.setParameter(gl.TEXTURE_MIN_FILTER,gl.LINEAR_MIPMAP_LINEAR),gl.generateMipmap(a.texture_type), -a.unbind(0)),this.properties.name&&(c.storeTexture?c.storeTexture(this.properties.name,a):c.getTexturesContainer()[this.properties.name]=a),this._texture=a,this.setOutputData(0,a),this.setOutputData(1,this.properties.name))},N.registerNodeType("texture/save",r),t.widgets_info={uvcode:{widget:"code"},pixelcode:{widget:"code"},precision:{widget:"combo",values:c.MODE_VALUES}},t.title="Operation",t.desc="Texture shader operation",t.presets={},t.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show? -"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]},t.prototype.onPropertyChanged=function(){this.has_error=!1},t.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||!this.properties.show||!this._tex||this._tex.gl!=a||(a.save(),a.drawImage(this._tex,0,0,this.size[0],this.size[1]),a.restore())},t.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0, -a);else{var b=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var d=512,f=512;a?(d=a.width,f=a.height):b&&(d=b.width,f=b.height);b||(b=GL.Texture.getWhiteTexture());var g=c.getTextureType(this.properties.precision,a);this._tex=a||this._tex?c.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(d,f,{type:g,format:gl.RGBA,filter:gl.LINEAR});g="";this.properties.uvcode&&(g="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&& -(g=this.properties.uvcode));var e="";this.properties.pixelcode&&(e="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(e=this.properties.pixelcode));var k=this._shader;if(!(this.has_error||k&&this._shader_code==g+"|"+e)){var h=c.replaceCode(t.pixel_shader,{UV_CODE:g,PIXEL_CODE:e});try{k=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,h),this.boxcolor="#00FF00"}catch(X){GL.Shader.dumpErrorToConsole(X,Shader.SCREEN_VERTEX_SHADER,h);this.boxcolor="#FF0000";this.has_error=!0; -return}this._shader=k;this._shader_code=g+"|"+e}if(this._shader){var m=this.getInputData(2);null!=m?this.properties.value=m:m=parseFloat(this.properties.value);var n=this.graph.getTime();this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var c=Mesh.getScreenQuad();k.uniforms({u_texture:0,u_textureB:1,value:m,texSize:[d,f,1/d,1/f],time:n}).draw(c)});this.setOutputData(0,this._tex)}}}},t.pixel_shader="precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec4 texSize;\n\t\tuniform float time;\n\t\tuniform float value;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\t{{UV_CODE}};\n\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\tvec3 color = color4.rgb;\n\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\tvec3 colorB = color4B.rgb;\n\t\t\tvec3 result = color;\n\t\t\tfloat alpha = 1.0;\n\t\t\t{{PIXEL_CODE}};\n\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t}\n\t\t", -t.registerPreset=function(a,b){t.presets[a]=b},t.registerPreset("",""),t.registerPreset("bypass","color"),t.registerPreset("add","color + colorB * value"),t.registerPreset("substract","(color - colorB) * value"),t.registerPreset("mate","mix( color, colorB, color4B.a * value)"),t.registerPreset("invert","vec3(1.0) - color"),t.registerPreset("multiply","color * colorB * value"),t.registerPreset("divide","(color / colorB) / value"),t.registerPreset("difference","abs(color - colorB) * value"),t.registerPreset("max", -"max(color, colorB) * value"),t.registerPreset("min","min(color, colorB) * value"),t.registerPreset("displace","texture2D(u_texture, uv + (colorB.xy - vec2(0.5)) * value).xyz"),t.registerPreset("grayscale","vec3(color.x + color.y + color.z) * value / 3.0"),t.registerPreset("saturation","mix( vec3(color.x + color.y + color.z) / 3.0, color, value )"),t.registerPreset("normalmap","\n\t\tfloat z0 = texture2D(u_texture, uv + vec2(-texSize.z, -texSize.w) ).x;\n\t\tfloat z1 = texture2D(u_texture, uv + vec2(0.0, -texSize.w) ).x;\n\t\tfloat z2 = texture2D(u_texture, uv + vec2(texSize.z, -texSize.w) ).x;\n\t\tfloat z3 = texture2D(u_texture, uv + vec2(-texSize.z, 0.0) ).x;\n\t\tfloat z4 = color.x;\n\t\tfloat z5 = texture2D(u_texture, uv + vec2(texSize.z, 0.0) ).x;\n\t\tfloat z6 = texture2D(u_texture, uv + vec2(-texSize.z, texSize.w) ).x;\n\t\tfloat z7 = texture2D(u_texture, uv + vec2(0.0, texSize.w) ).x;\n\t\tfloat z8 = texture2D(u_texture, uv + vec2(texSize.z, texSize.w) ).x;\n\t\tvec3 normal = vec3( z2 + 2.0*z4 + z7 - z0 - 2.0*z3 - z5, z5 + 2.0*z6 + z7 -z0 - 2.0*z1 - z2, 1.0 );\n\t\tnormal.xy *= value;\n\t\tresult.xyz = normalize(normal) * 0.5 + vec3(0.5);\n\t"), -t.registerPreset("threshold","vec3(color.x > colorB.x * value ? 1.0 : 0.0,color.y > colorB.y * value ? 1.0 : 0.0,color.z > colorB.z * value ? 1.0 : 0.0)"),t.prototype.onInspect=function(a){var b=this;a.addCombo("Presets","",{values:Object.keys(t.presets),callback:function(d){var c=t.presets[d];c&&(b.setProperty("pixelcode",c),b.title=d,a.refresh())}})},N.registerNodeType("texture/operation",t),v.title="Shader",v.desc="Texture shader",v.widgets_info={code:{type:"code",lang:"glsl"},precision:{widget:"combo", -values:c.MODE_VALUES}},v.prototype.onPropertyChanged=function(a,b){if("code"==a&&(a=this.getShader())){b=a.uniformInfo;if(this.inputs)for(var d={},c=0;c=this.size[1])){var b=this.getInputData(0);b&&a.drawImage(a==gl?b:gl.canvas,10,30,this.size[0]-20,this.size[1]-40)}},C.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this.properties.disable_alpha?gl.disable(gl.BLEND):(gl.enable(gl.BLEND),this.properties.additive?gl.blendFunc(gl.SRC_ALPHA, -gl.ONE):gl.blendFunc(gl.SRC_ALPHA,gl.ONE_MINUS_SRC_ALPHA));gl.disable(gl.DEPTH_TEST);var b=this.properties.gamma||1;this.isInputConnected(1)&&(b=this.getInputData(1));a.setParameter(gl.TEXTURE_MAG_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);var d=C._prev_viewport;d.set(gl.viewport_data);var c=this.properties.viewport;gl.viewport(d[0]+d[2]*c[0],d[1]+d[3]*c[1],d[2]*c[2],d[3]*c[3]);gl.getViewport();this.properties.antialiasing?(C._shader||(C._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, -C.aa_pixel_shader)),c=Mesh.getScreenQuad(),a.bind(0),C._shader.uniforms({u_texture:0,uViewportSize:[a.width,a.height],u_igamma:1/b,inverseVP:[1/a.width,1/a.height]}).draw(c)):1!=b?(C._gamma_shader||(C._gamma_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,C.gamma_pixel_shader)),a.toViewport(C._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport();gl.viewport(d[0],d[1],d[2],d[3])}},C.prototype.onGetInputs=function(){return[["gamma","number"]]},C.aa_pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 uViewportSize;\n\t\tuniform vec2 inverseVP;\n\t\tuniform float u_igamma;\n\t\t#define FXAA_REDUCE_MIN (1.0/ 128.0)\n\t\t#define FXAA_REDUCE_MUL (1.0 / 8.0)\n\t\t#define FXAA_SPAN_MAX 8.0\n\t\t\n\t\t/* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\t\tvec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\t\t{\n\t\t\tvec4 color = vec4(0.0);\n\t\t\t/*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\t\t\tvec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbM = texture2D(tex, fragCoord * inverseVP).xyz;\n\t\t\tvec3 luma = vec3(0.299, 0.587, 0.114);\n\t\t\tfloat lumaNW = dot(rgbNW, luma);\n\t\t\tfloat lumaNE = dot(rgbNE, luma);\n\t\t\tfloat lumaSW = dot(rgbSW, luma);\n\t\t\tfloat lumaSE = dot(rgbSE, luma);\n\t\t\tfloat lumaM = dot(rgbM, luma);\n\t\t\tfloat lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\t\t\tfloat lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\t\t\t\n\t\t\tvec2 dir;\n\t\t\tdir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\t\t\tdir.y = ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\t\t\t\n\t\t\tfloat dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\t\t\t\n\t\t\tfloat rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\t\t\tdir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX), max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX), dir * rcpDirMin)) * inverseVP;\n\t\t\t\n\t\t\tvec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\t\t\tvec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\t\t\t\n\t\t\t//return vec4(rgbA,1.0);\n\t\t\tfloat lumaB = dot(rgbB, luma);\n\t\t\tif ((lumaB < lumaMin) || (lumaB > lumaMax))\n\t\t\t\tcolor = vec4(rgbA, 1.0);\n\t\t\telse\n\t\t\t\tcolor = vec4(rgbB, 1.0);\n\t\t\tif(u_igamma != 1.0)\n\t\t\t\tcolor.xyz = pow( color.xyz, vec3(u_igamma) );\n\t\t\treturn color;\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\t\t}\n\t\t", -C.gamma_pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_igamma;\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\t\t gl_FragColor = color;\n\t\t}\n\t\t",N.registerNodeType("texture/toviewport",C),I.title="Copy",I.desc="Copy Texture",I.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo", -values:c.MODE_VALUES}},I.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)){if(a){var b=a.width,d=a.height;0!=this.properties.size&&(d=b=this.properties.size);var f=this._temp_texture,g=a.type;this.properties.precision===c.LOW?g=gl.UNSIGNED_BYTE:this.properties.precision===c.HIGH&&(g=gl.HIGH_PRECISION_FORMAT);f&&f.width==b&&f.height==d&&f.type==g||(f=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(d)&&(f=gl.LINEAR_MIPMAP_LINEAR), -this._temp_texture=new GL.Texture(b,d,{type:g,format:gl.RGBA,minFilter:f,magFilter:gl.LINEAR}));a.copyTo(this._temp_texture);this.properties.generate_mipmaps&&(this._temp_texture.bind(0),gl.generateMipmap(this._temp_texture.texture_type),this._temp_texture.unbind(0))}this.setOutputData(0,this._temp_texture)}},N.registerNodeType("texture/copy",I),J.title="Downsample",J.desc="Downsample Texture",J.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:c.MODE_VALUES}}, -J.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D)if(1>this.properties.iterations)this.setOutputData(0,a);else{var b=J._shader;b||(J._shader=b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,J.pixel_shader));var d=a.width|0,f=a.height|0,g=a.type;this.properties.precision===c.LOW?g=gl.UNSIGNED_BYTE:this.properties.precision===c.HIGH&&(g=gl.HIGH_PRECISION_FORMAT);var e=this.properties.iterations||1,k=a,h= -[];g={type:g,format:a.format};var m=vec2.create(),n={u_offset:m};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var q=0;q>1||0;f=f>>1||0;a=GL.Texture.getTemporary(d,f,g);h.push(a);k.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);k.copyTo(a,b,n);if(1==d&&1==f)break;k=a}this._texture=h.pop();for(q=0;qc;c++)this.isOutputConnected(c)?(this._channels[c]&&this._channels[c].width==a.width&&this._channels[c].height==a.height&&this._channels[c].type==a.type&&this._channels[c].format==b||(this._channels[c]=new GL.Texture(a.width,a.height,{type:a.type,format:b,filter:gl.LINEAR})), -d++):this._channels[c]=null;if(d){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var f=Mesh.getScreenQuad(),g=n._shader,e=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]];for(c=0;4>c;c++)this._channels[c]&&(this._channels[c].drawTo(function(){a.bind(0);g.uniforms({u_texture:0,u_mask:e[c]}).draw(f)}),this.setOutputData(c,this._channels[c]))}}},n.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec4 u_mask;\n\t\t\n\t\tvoid main() {\n\t\t gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\t\t}\n\t\t", -N.registerNodeType("texture/textureChannels",n),q.title="Channels to Texture",q.desc="Split texture channels",q.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},q.prototype.onExecute=function(){var a=c.getWhiteTexture(),b=this.getInputData(0)||a,d=this.getInputData(1)||a,f=this.getInputData(2)||a,g=this.getInputData(3)||a;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad();q._shader||(q._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q.pixel_shader));var k=q._shader; -a=Math.max(b.width,d.width,f.width,g.width);var h=Math.max(b.height,d.height,f.height,g.height),m=this.properties.precision==c.HIGH?c.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._texture&&this._texture.width==a&&this._texture.height==h&&this._texture.type==m||(this._texture=new GL.Texture(a,h,{type:m,format:gl.RGBA,filter:gl.LINEAR}));a=this._color;a[0]=this.properties.R;a[1]=this.properties.G;a[2]=this.properties.B;a[3]=this.properties.A;var n=this._uniforms;this._texture.drawTo(function(){b.bind(0); -d.bind(1);f.bind(2);g.bind(3);k.uniforms(n).draw(e)});this.setOutputData(0,this._texture)},q.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_textureR;\n\t\tuniform sampler2D u_textureG;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform sampler2D u_textureA;\n\t\tuniform vec4 u_color;\n\t\t\n\t\tvoid main() {\n\t\t gl_FragColor = u_color * vec4( \t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t}\n\t\t", -N.registerNodeType("texture/channelsTexture",q),a.title="Color",a.desc="Generates a 1x1 texture with a constant color",a.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},a.prototype.onDrawBackground=function(a){var b=this.properties.color;a.fillStyle="rgb("+Math.floor(255*Math.clamp(b[0],0,1))+","+Math.floor(255*Math.clamp(b[1],0,1))+","+Math.floor(255*Math.clamp(b[2],0,1))+")";this.flags.collapsed?this.boxcolor=a.fillStyle:a.fillRect(0,0,this.size[0],this.size[1])},a.prototype.onExecute= -function(){var a=this.properties.precision==c.HIGH?c.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._tex&&this._tex.type==a||(this._tex=new GL.Texture(1,1,{format:gl.RGBA,type:a,minFilter:gl.NEAREST}));a=this.properties.color;if(this.inputs)for(var b=0;ba.width?b: -a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad(),k=null,h=this._uniforms;f?(k=d._shader_tex,k||(k=d._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,d.pixel_shader,{MIX_TEX:""}))):(k=d._shader_factor,k||(k=d._shader_factor=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,d.pixel_shader)),g=null==g?this.properties.factor:g,h.u_mix.set([g,g,g,g]));var m=this.properties.invert;this._tex.drawTo(function(){a.bind(m?1:0);b.bind(m?0:1);f&&f.bind(2); -k.uniforms(h).draw(e)});this.setOutputData(0,this._tex)}}},d.prototype.onGetInputs=function(){return[["factor","number"]]},d.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_textureA;\n\t\tuniform sampler2D u_textureB;\n\t\t#ifdef MIX_TEX\n\t\t\tuniform sampler2D u_textureMix;\n\t\t#else\n\t\t\tuniform vec4 u_mix;\n\t\t#endif\n\t\t\n\t\tvoid main() {\n\t\t\t#ifdef MIX_TEX\n\t\t\t vec4 f = texture2D(u_textureMix, v_coord);\n\t\t\t#else\n\t\t\t vec4 f = u_mix;\n\t\t\t#endif\n\t\t gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\t\t}\n\t\t", -N.registerNodeType("texture/mix",d),g.title="Edges",g.desc="Detects edges",g.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},g.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),d=g._shader,f=this.properties.invert,e=this.properties.factor, -k=this.properties.threshold?1:0;this._tex.drawTo(function(){a.bind(0);d.uniforms({u_texture:0,u_isize:[1/a.width,1/a.height],u_factor:e,u_threshold:k,u_invert:f?1:0}).draw(b)});this.setOutputData(0,this._tex)}}},g.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_isize;\n\t\tuniform int u_invert;\n\t\tuniform float u_factor;\n\t\tuniform float u_threshold;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\t\t\tdiff *= u_factor;\n\t\t\tif(u_invert == 1)\n\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\t\t\tif( u_threshold == 0.0 )\n\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\t\t\telse\n\t\t\t\tgl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\t\t}\n\t\t", -N.registerNodeType("texture/edges",g),f.title="Depth Range",f.desc="Generates a texture with a depth range",f.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a){var b=gl.UNSIGNED_BYTE;this.properties.high_precision&&(b=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==b&&this._temp_texture.width==a.width&&this._temp_texture.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:b,format:gl.RGBA, -filter:gl.LINEAR}));var d=this._uniforms;b=this.properties.distance;this.isInputConnected(1)&&(b=this.getInputData(1),this.properties.distance=b);var c=this.properties.range;this.isInputConnected(2)&&(c=this.getInputData(2),this.properties.range=c);d.u_distance=b;d.u_range=c;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var g=Mesh.getScreenQuad();f._shader||(f._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader),f._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader, -{ONLY_DEPTH:""}));var e=this.properties.only_depth?f._shader_onlydepth:f._shader;b=null;b=a.near_far_planes?a.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:[.1,1E3];d.u_camera_planes=b;this._temp_texture.drawTo(function(){a.bind(0);e.uniforms(d).draw(g)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}},f.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_camera_planes;\n\t\tuniform float u_distance;\n\t\tuniform float u_range;\n\t\t\n\t\tfloat LinearDepth()\n\t\t{\n\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\t\t\tdepth = depth * 2.0 - 1.0;\n\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t\tfloat depth = LinearDepth();\n\t\t\t#ifdef ONLY_DEPTH\n\t\t\t gl_FragColor = vec4(depth);\n\t\t\t#else\n\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\t\t\t\tfloat dof = 1.0;\n\t\t\t\tif(diff <= u_range)\n\t\t\t\t\tdof = diff / u_range;\n\t\t\t gl_FragColor = vec4(dof);\n\t\t\t#endif\n\t\t}\n\t\t", -N.registerNodeType("texture/depth_range",f),m.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},m.title="Linear Depth",m.desc="Creates a color texture with linear depth",m.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a&&(a.format==gl.DEPTH_COMPONENT||a.format==gl.DEPTH_STENCIL)){var b=this.properties.precision==c.HIGH?gl.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._temp_texture&&this._temp_texture.type==b&&this._temp_texture.width==a.width&& -this._temp_texture.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:b,format:gl.RGB,filter:gl.LINEAR}));var d=this._uniforms;d.u_invert=this.properties.invert?1:0;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var f=Mesh.getScreenQuad();m._shader||(m._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,m.pixel_shader));var g=m._shader;b=null;b=a.near_far_planes?a.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:[.1,1E3]; -d.u_camera_planes=b;d.u_ires.set([0,0]);this._temp_texture.drawTo(function(){a.bind(0);g.uniforms(d).draw(f)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}},m.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_camera_planes;\n\t\tuniform int u_invert;\n\t\tuniform vec2 u_ires;\n\t\t\n\t\tvoid main() {\n\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\tfloat depth = texture2D(u_texture, v_coord + u_ires*0.5).x * 2.0 - 1.0;\n\t\t\tfloat f = zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t\tif( u_invert == 1 )\n\t\t\t\tf = 1.0 - f;\n\t\t\tgl_FragColor = vec4(vec3(f),1.0);\n\t\t}\n\t\t", -N.registerNodeType("texture/linear_depth",m),u.title="Blur",u.desc="Blur a texture",u.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},u.max_iterations=20,u.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._final_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._final_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var d=this.properties.iterations;this.isInputConnected(1)&& -(d=this.getInputData(1),this.properties.iterations=d);d=Math.min(Math.floor(d),u.max_iterations);if(0==d)this.setOutputData(0,a);else{var c=this.properties.intensity;this.isInputConnected(2)&&(c=this.getInputData(2),this.properties.intensity=c);var f=N.camera_aspect;f||void 0===window.gl||(f=gl.canvas.height/gl.canvas.width);f||(f=1);f=this.properties.preserve_aspect?f:1;var g=this.properties.scale||[1,1];a.applyBlur(f*g[0],g[1],c,b);for(a=1;a>=1;1<(g|0)&&(g>>=1);if(2>f)break;n=h[u]=GL.Texture.getTemporary(f,g,e);l[0]=1/q.width;l[1]=1/q.height;q.blit(n,m.uniforms(k));q=n}c&&(l[0]=1/q.width,l[1]=1/q.height,k.u_intensity=H,k.u_delta=1,q.blit(c,m.uniforms(k)));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);k.u_intensity=this.persistence; -k.u_delta=.5;for(u-=2;0<=u;u--)n=h[u],h[u]=null,l[0]=1/q.width,l[1]=1/q.height,q.blit(n,m.uniforms(k)),GL.Texture.releaseTemporary(q),q=n;gl.disable(gl.BLEND);d&&q.blit(d);if(b){var t=this.dirt_texture,w=this.dirt_factor;k.u_intensity=H;m=t?O._dirt_final_shader:O._final_shader;m||(m=t?O._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,O.final_pixel_shader,{USE_DIRT:""}):O._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,O.final_pixel_shader));b.drawTo(function(){a.bind(0); -q.bind(1);t&&(m.setUniform("u_dirt_factor",w),m.setUniform("u_dirt_texture",t.bind(2)));m.toViewport(k)})}GL.Texture.releaseTemporary(q)},O.cut_pixel_shader="precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform float u_threshold;\n\tvoid main() {\n\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t}",O.scale_pixel_shader="precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform vec2 u_texel_size;\n\tuniform float u_delta;\n\tuniform float u_intensity;\n\t\n\tvec4 sampleBox(vec2 uv) {\n\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\tvec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\t\treturn s * 0.25;\n\t}\n\tvoid main() {\n\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\t}", -O.final_pixel_shader="precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform sampler2D u_glow_texture;\n\t#ifdef USE_DIRT\n\t\tuniform sampler2D u_dirt_texture;\n\t#endif\n\tuniform vec2 u_texel_size;\n\tuniform float u_delta;\n\tuniform float u_intensity;\n\tuniform float u_dirt_factor;\n\t\n\tvec4 sampleBox(vec2 uv) {\n\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\tvec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\t\treturn s * 0.25;\n\t}\n\tvoid main() {\n\t\tvec4 glow = sampleBox( v_coord );\n\t\t#ifdef USE_DIRT\n\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\t\t#endif\n\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\t}", -K.title="Glow",K.desc="Filters a texture giving it a glow effect",K.widgets_info={iterations:{type:"number",min:0,max:16,step:1,precision:0},threshold:{type:"number",min:0,max:10,step:.01,precision:2},precision:{widget:"combo",values:c.MODE_VALUES}},K.prototype.onGetInputs=function(){return[["enabled","boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor","number"]]},K.prototype.onGetOutputs=function(){return[["average","Texture"]]}, -K.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===c.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=this.fx;b.threshold=this.getInputOrProperty("threshold");b.iterations=this.getInputOrProperty("iterations");b.intensity=this.getInputOrProperty("intensity");b.persistence=this.getInputOrProperty("persistence");b.dirt_texture=this.getInputData(1);b.dirt_factor=this.getInputOrProperty("dirt_factor"); -b.scale=this.properties.scale;var d=c.getTextureType(this.properties.precision,a),f=null;this.isOutputConnected(2)&&(f=this._average_texture,f&&f.type==a.type&&f.format==a.format||(f=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})));var g=null;this.isOutputConnected(1)&&(g=this._glow_texture,g&&g.width==a.width&&g.height==a.height&&g.type==d&&g.format==a.format||(g=this._glow_texture=new GL.Texture(a.width,a.height,{type:d,format:a.format,filter:gl.LINEAR}))); -var e=null;this.isOutputConnected(0)&&(e=this._final_texture,e&&e.width==a.width&&e.height==a.height&&e.type==d&&e.format==a.format||(e=this._final_texture=new GL.Texture(a.width,a.height,{type:d,format:a.format,filter:gl.LINEAR})));b.applyFX(a,e,g,f);this.isOutputConnected(0)&&this.setOutputData(0,e);this.isOutputConnected(1)&&this.setOutputData(1,f);this.isOutputConnected(2)&&this.setOutputData(2,g)}},N.registerNodeType("texture/glow",K),x.title="Kuwahara Filter",x.desc="Filters a texture giving an artistic oil canvas painting", -x.max_radius=10,x._shaders=[],x.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));b=this.properties.radius;b=Math.min(Math.floor(b),x.max_radius);if(0==b)this.setOutputData(0,a);else{var d=this.properties.intensity,c=N.camera_aspect;c||void 0===window.gl||(c=gl.canvas.height/gl.canvas.width); -c||(c=1);c=this.properties.preserve_aspect?c:1;x._shaders[b]||(x._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,x.pixel_shader,{RADIUS:b.toFixed(0)}));var f=x._shaders[b],g=GL.Mesh.getScreenQuad();a.bind(0);this._temp_texture.drawTo(function(){f.uniforms({u_texture:0,u_intensity:d,u_resolution:[a.width,a.height],u_iResolution:[1/a.width,1/a.height]}).draw(g)});this.setOutputData(0,this._temp_texture)}}},x.pixel_shader="\nprecision highp float;\nvarying vec2 v_coord;\nuniform sampler2D u_texture;\nuniform float u_intensity;\nuniform vec2 u_resolution;\nuniform vec2 u_iResolution;\n#ifndef RADIUS\n\t#define RADIUS 7\n#endif\nvoid main() {\n\n\tconst int radius = RADIUS;\n\tvec2 fragCoord = v_coord;\n\tvec2 src_size = u_iResolution;\n\tvec2 uv = v_coord;\n\tfloat n = float((radius + 1) * (radius + 1));\n\tint i;\n\tint j;\n\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\tvec3 c;\n\t\n\tfor (int j = -radius; j <= 0; ++j) {\n\t\tfor (int i = -radius; i <= 0; ++i) {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm0 += c;\n\t\t\ts0 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = -radius; j <= 0; ++j) {\n\t\tfor (int i = 0; i <= radius; ++i) {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm1 += c;\n\t\t\ts1 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = 0; j <= radius; ++j) {\n\t\tfor (int i = 0; i <= radius; ++i) {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm2 += c;\n\t\t\ts2 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = 0; j <= radius; ++j) {\n\t\tfor (int i = -radius; i <= 0; ++i) {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm3 += c;\n\t\t\ts3 += c * c;\n\t\t}\n\t}\n\t\n\tfloat min_sigma2 = 1e+2;\n\tm0 /= n;\n\ts0 = abs(s0 / n - m0 * m0);\n\t\n\tfloat sigma2 = s0.r + s0.g + s0.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m0, 1.0);\n\t}\n\t\n\tm1 /= n;\n\ts1 = abs(s1 / n - m1 * m1);\n\t\n\tsigma2 = s1.r + s1.g + s1.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m1, 1.0);\n\t}\n\t\n\tm2 /= n;\n\ts2 = abs(s2 / n - m2 * m2);\n\t\n\tsigma2 = s2.r + s2.g + s2.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m2, 1.0);\n\t}\n\t\n\tm3 /= n;\n\ts3 = abs(s3 / n - m3 * m3);\n\t\n\tsigma2 = s3.r + s3.g + s3.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m3, 1.0);\n\t}\n}\n", -N.registerNodeType("texture/kuwahara",x),A.title="XDoG Filter",A.desc="Filters a texture giving an artistic ink style",A.max_radius=10,A._shaders=[],A.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));A._xdog_shader||(A._xdog_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,A.xdog_pixel_shader)); -var d=A._xdog_shader,c=GL.Mesh.getScreenQuad(),f=this.properties.sigma,g=this.properties.k,e=this.properties.p,k=this.properties.epsilon,h=this.properties.phi;a.bind(0);this._temp_texture.drawTo(function(){d.uniforms({src:0,sigma:f,k:g,p:e,epsilon:k,phi:h,cvsWidth:a.width,cvsHeight:a.height}).draw(c)});this.setOutputData(0,this._temp_texture)}},A.xdog_pixel_shader="\nprecision highp float;\nuniform sampler2D src;\n\nuniform float cvsHeight;\nuniform float cvsWidth;\n\nuniform float sigma;\nuniform float k;\nuniform float p;\nuniform float epsilon;\nuniform float phi;\nvarying vec2 v_coord;\n\nfloat cosh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat cosH = (tmp + 1.0 / tmp) / 2.0;\n\treturn cosH;\n}\n\nfloat tanh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat tanH = (tmp - 1.0 / tmp) / (tmp + 1.0 / tmp);\n\treturn tanH;\n}\n\nfloat sinh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat sinH = (tmp - 1.0 / tmp) / 2.0;\n\treturn sinH;\n}\n\nvoid main(void){\n\tvec3 destColor = vec3(0.0);\n\tfloat tFrag = 1.0 / cvsHeight;\n\tfloat sFrag = 1.0 / cvsWidth;\n\tvec2 Frag = vec2(sFrag,tFrag);\n\tvec2 uv = gl_FragCoord.st;\n\tfloat twoSigmaESquared = 2.0 * sigma * sigma;\n\tfloat twoSigmaRSquared = twoSigmaESquared * k * k;\n\tint halfWidth = int(ceil( 1.0 * sigma * k ));\n\n\tconst int MAX_NUM_ITERATION = 99999;\n\tvec2 sum = vec2(0.0);\n\tvec2 norm = vec2(0.0);\n\n\tfor(int cnt=0;cnt (2*halfWidth+1)*(2*halfWidth+1)){break;}\n\t\tint i = int(cnt / (2*halfWidth+1)) - halfWidth;\n\t\tint j = cnt - halfWidth - int(cnt / (2*halfWidth+1)) * (2*halfWidth+1);\n\n\t\tfloat d = length(vec2(i,j));\n\t\tvec2 kernel = vec2( exp( -d * d / twoSigmaESquared ), \n\t\t\t\t\t\t\texp( -d * d / twoSigmaRSquared ));\n\n\t\tvec2 L = texture2D(src, (uv + vec2(i,j)) * Frag).xx;\n\n\t\tnorm += kernel;\n\t\tsum += kernel * L;\n\t}\n\n\tsum /= norm;\n\n\tfloat H = 100.0 * ((1.0 + p) * sum.x - p * sum.y);\n\tfloat edge = ( H > epsilon )? 1.0 : 1.0 + tanh( phi * (H - epsilon));\n\tdestColor = vec3(edge);\n\tgl_FragColor = vec4(destColor, 1.0);\n}", -N.registerNodeType("texture/xDoG",A),w.title="Webcam",w.desc="Webcam texture",w.is_webcam_open=!1,w.prototype.openStream=function(){if(navigator.getUserMedia){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!1,video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this)).catch(function(b){w.is_webcam_open=!1;console.log("Webcam rejected",b);a._webcam_stream=!1;a.boxcolor="red";a.trigger("stream_error")});var a=this}},w.prototype.closeStream=function(){if(this._webcam_stream){var a= -this._webcam_stream.getTracks();if(a.length)for(var b=0;b=this.size[1]||!this._video||(a.save(),a.webgl?this._video_texture&&a.drawImage(this._video_texture,0,0,this.size[0],this.size[1]):a.drawImage(this._video, -0,0,this.size[0],this.size[1]),a.restore())},w.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){var a=this._video.videoWidth,b=this._video.videoHeight,d=this._video_texture;d&&d.width==a&&d.height==b||(this._video_texture=new GL.Texture(a,b,{format:gl.RGB,filter:gl.LINEAR}));this._video_texture.uploadImage(this._video);this._video_texture.version=++this.version;this.properties.texture_name&&(c.getTexturesContainer()[this.properties.texture_name]= -this._video_texture);this.setOutputData(0,this._video_texture);for(a=1;aMath.abs(b))return c[1];a=(a-c[0])/b;return c[1]*(1-a)+f[1]*a}}return 0}},y.prototype.updateCurve=function(){for(var a=this._values,b=a.length/4,d=this.properties.split_channels,c=0;cd+f.NODE_TITLE_HEIGHT&&a.drawImage(b,10,g,this.size[0]-20,this.size[1]-d-f.NODE_TITLE_HEIGHT);var g=this.size[1]-f.NODE_TITLE_HEIGHT+.5;c=f.isInsideRectangle(c[0],c[1],this.pos[0],this.pos[1]+g,this.size[0],f.NODE_TITLE_HEIGHT);a.fillStyle=c?"#555":"#222";a.beginPath();this._shape==f.BOX_SHAPE?a.rect(0,g,this.size[0]+1,f.NODE_TITLE_HEIGHT):a.roundRect(0,g,this.size[0]+1,f.NODE_TITLE_HEIGHT,0,8);a.fill();a.textAlign="center";a.font="24px Arial";a.fillStyle= -c?"#DDD":"#999";a.fillText("+",.5*this.size[0],g+24)}};F.prototype.onMouseDown=function(a,b,d){b[1]>this.size[1]-f.NODE_TITLE_HEIGHT+.5&&d.showSubgraphPropertiesDialog(this)};F.prototype.onDrawSubgraphBackground=function(a){};F.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:"Print Code",callback:function(){var a=b._context.computeShaderCode();console.log(a.vs_code,a.fs_code)}}]};f.registerNodeType("texture/shaderGraph",F);C.title="Uniform";C.desc="Input data for the shader"; -C.prototype.getTitle=function(){return this.properties.name&&this.flags.collapsed?this.properties.type+" "+this.properties.name:"Uniform"};C.prototype.onPropertyChanged=function(a,b){this.outputs[0].name=this.properties.type+" "+this.properties.name};C.prototype.onGetCode=function(a){if(this.shader_destination){var b=this.properties.type;if(!b){if(!a.onGetPropertyInfo)return;b=a.onGetPropertyInfo(this.property.name);if(!b)return;b=b.type}"number"==b?b="float":"texture"==b&&(b="sampler2D");-1!=m.GLSL_types.indexOf(b)&& -(a.addUniform("u_"+this.properties.name,b),this.setOutputData(0,b))}};C.prototype.getOutputVarName=function(a){return"u_"+this.properties.name};l("input/uniform",C);I.title="Attribute";I.desc="Input data from mesh attribute";I.prototype.getTitle=function(){return"att. "+this.properties.name};I.prototype.onGetCode=function(a){if(this.shader_destination){var b=this.properties.type;b&&-1!=m.GLSL_types.indexOf(b)&&("number"==b&&(b="float"),"coord"!=this.properties.name&&a.addCode("varying"," varying "+ -b+" v_"+this.properties.name+";"),this.setOutputData(0,b))}};I.prototype.getOutputVarName=function(a){return"v_"+this.properties.name};l("input/attribute",I);J.title="Sampler2D";J.desc="Reads a pixel from a texture";J.prototype.onGetCode=function(a){if(this.shader_destination){var b=t(this,0),d=r(this),c="vec4 "+d+" = vec4(0.0);\n";if(b){var f=t(this,1)||a.buffer_names.uvs;c+=d+" = texture2D("+b+","+f+");\n"}v(this,0)&&(c+="vec4 "+v(this,0)+" = "+d+";\n");v(this,1)&&(c+="vec3 "+v(this,1)+" = "+d+ -".xyz;\n");a.addCode("code",c,this.shader_destination);this.setOutputData(0,"vec4");this.setOutputData(1,"vec3")}};l("texture/sampler2D",J);G.title="const";G.prototype.getTitle=function(){return this.flags.collapsed?A(this.properties.value,this.properties.type,2):"Const"};G.prototype.onPropertyChanged=function(a,b){"type"==a&&(this.outputs[0].type!=b&&(this.disconnectOutput(0),this.outputs[0].type=b),this.widgets.length=1,this.updateWidgets());"value"==a&&(b.length?(this.widgets[1].value=b[1],2d;++d)b.push({name:t(this,d),type:this.getInputData(d)||"float"});var c=v(this,0);if(c){var f=b[0].type,g=this.properties.operation, -e=[];for(d=0;2>d;++d){var k=b[d].name;null==k&&(k=null!=p.value?p.value:"(1.0)",b[d].type="float");b[d].type!=f&&("float"!=b[d].type||"*"!=g&&"/"!=g)&&(k=L(k,b[d].type,f));e.push(k)}a.addCode("code",f+" "+c+" = "+e[0]+g+e[1]+";",this.shader_destination);this.setOutputData(0,f)}}};l("math/operation",M);k.title="Func";k.prototype.onPropertyChanged=function(a,b){this.graph&&this.graph._version++;if("func"==a&&(a=K[b])){for(b=a.params.length;bd;++d)b.push({name:t(this,d),type:this.getInputData(d)||"float"});var c=v(this,0);if(c){var f=K[this.properties.func];if(f){var g=b[0].type,e=f.return_type;"T"==e&&(e=g);var k=[];for(d= -0;d=c;){e=.5*(k+c)|0;b=a[e];if(b==d)break;if(c==k-1)return c;ba&&(a=1);this.points&&this.points.length==3*a||(this.points=new Float32Array(3*a));this.properties.generate_normals?this.normals&&this.normals.length==this.points.length||(this.normals=new Float32Array(this.points.length)):this.normals=null;var d=this._last_radius||this.properties.radius,c=this.properties.mode,f=this.getInputData(0);this._old_obj_version=f?f._version:null;this.points=l.generatePoints(d,a,c,this.points,this.normals, -this.properties.regular,f);this.version++};l.generatePoints=function(a,d,c,f,e,k,h){var b=3*d;f&&f.length==b||(f=new Float32Array(b));var g=new Float32Array(3),m=new Float32Array([0,1,0]);if(k)if(c==l.RECTANGLE){b=Math.floor(Math.sqrt(d));for(d=0;de||yk&&kh))break}this.geometry.indices=this.indices=new Uint32Array(q)}this.indices&&this.indices.length?(this.geometry.indices=this.indices,this.setOutputData(0,this.geometry)):this.setOutputData(0,null)}};z.registerNodeType("geometry/connectPoints",I);"undefined"!=typeof GL&&(J.title="to geometry",J.desc="converts a mesh to geometry",J.prototype.onExecute=function(){var a=this.getInputData(0);if(a){if(a!=this.last_mesh){this.last_mesh=a;for(i in a.vertexBuffers)this.geometry[i]= -a.vertexBuffers[i].data;a.indexBuffers.triangles&&(this.geometry.indices=a.indexBuffers.triangles.data);this.geometry._id=c();this.geometry._version=0}this.setOutputData(0,this.geometry);this.geometry&&this.setOutputData(1,this.geometry.vertices)}},z.registerNodeType("geometry/toGeometry",J),G.title="Geo to Mesh",G.prototype.updateMesh=function(a){this.mesh||(this.mesh=new GL.Mesh);for(var b in a)if("_"!=b[0]){var c=a[b],f=GL.Mesh.common_buffers[b];if(f||"indices"==b){f=f?f.spacing:3;var e=this.mesh.vertexBuffers[b]; -e&&e.data.length==c.length?(e.data.set(c),e.upload(GL.DYNAMIC_DRAW)):e=new GL.Buffer("indices"==b?GL.ELEMENT_ARRAY_BUFFER:GL.ARRAY_BUFFER,c,f,GL.DYNAMIC_DRAW);this.mesh.addBuffer(b,e)}}if(this.mesh.vertexBuffers.normals&&this.mesh.vertexBuffers.normals.data.length!=this.mesh.vertexBuffers.vertices.data.length){c=new Float32Array([0,1,0]);f=new Float32Array(this.mesh.vertexBuffers.vertices.data.length);for(b=0;b=c.NOTEON||k<=c.NOTEOFF)this.channel=e&15};Object.defineProperty(c.prototype,"velocity",{get:function(){return this.cmd==c.NOTEON?this.data[2]:-1},set:function(c){this.data[2]=c},enumerable:!0});c.notes="A A# B C C# D D# E F F# G G#".split(" ");c.note_to_index={A:0,"A#":1,B:2,C:3,"C#":4,D:5,"D#":6,E:7,F:8,"F#":9,G:10,"G#":11};Object.defineProperty(c.prototype,"note",{get:function(){return this.cmd!= -c.NOTEON?-1:c.toNoteString(this.data[1],!0)},set:function(c){throw"notes cannot be assigned this way, must modify the data[1]";},enumerable:!0});Object.defineProperty(c.prototype,"octave",{get:function(){return this.cmd!=c.NOTEON?-1:Math.floor((this.data[1]-24)/12+1)},set:function(c){throw"octave cannot be assigned this way, must modify the data[1]";},enumerable:!0});c.prototype.getPitch=function(){return 440*Math.pow(2,(this.data[1]-69)/12)};c.computePitch=function(c){return 440*Math.pow(2,(c-69)/ -12)};c.prototype.getCC=function(){return this.data[1]};c.prototype.getCCValue=function(){return this.data[2]};c.prototype.getPitchBend=function(){return this.data[1]+(this.data[2]<<7)-8192};c.computePitchBend=function(c,e){return c+(e<<7)-8192};c.prototype.setCommandFromString=function(e){this.cmd=c.computeCommandFromString(e)};c.computeCommandFromString=function(e){if(!e)return 0;if(e&&e.constructor===Number)return e;e=e.toUpperCase();switch(e){case "NOTE ON":case "NOTEON":return c.NOTEON;case "NOTE OFF":case "NOTEOFF":return c.NOTEON; -case "KEY PRESSURE":case "KEYPRESSURE":return c.KEYPRESSURE;case "CONTROLLER CHANGE":case "CONTROLLERCHANGE":case "CC":return c.CONTROLLERCHANGE;case "PROGRAM CHANGE":case "PROGRAMCHANGE":case "PC":return c.PROGRAMCHANGE;case "CHANNEL PRESSURE":case "CHANNELPRESSURE":return c.CHANNELPRESSURE;case "PITCH BEND":case "PITCHBEND":return c.PITCHBEND;case "TIME TICK":case "TIMETICK":return c.TIMETICK;default:return Number(e)}};c.toNoteString=function(e,h){e=Math.round(e);var k=Math.floor((e-24)/12+1);e= -(e-21)%12;0>e&&(e=12+e);return c.notes[e]+(h?"":k)};c.NoteStringToPitch=function(e){e=e.toUpperCase();var k=e[0],h=4;"#"==e[1]?(k+="#",2this.properties.max_value)return;this.trigger("on_midi",h)}};z.registerNodeType("midi/filter",h);F.title="MIDIEvent";F.desc="Create a MIDI Event";F.color="#243";F.prototype.onAction=function(e,h){"assign"==e?(this.properties.channel=h.channel,this.properties.cmd=h.cmd,this.properties.value1=h.data[1],this.properties.value2=h.data[2],h.cmd== -c.NOTEON?this.gate=!0:h.cmd==c.NOTEOFF&&(this.gate=!1)):(h=this.midi_event,h.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?h.setCommandFromString(this.properties.cmd):h.cmd=this.properties.cmd,h.data[0]=h.cmd|h.channel,h.data[1]=Number(this.properties.value1),h.data[2]=Number(this.properties.value2),this.trigger("on_midi",h))};F.prototype.onExecute=function(){var e=this.properties;if(this.inputs)for(var h=0;hc;++c)this.valid_notes[c]=-1!=this.notes_pitches.indexOf(c);for(c=0;12>c;++c)if(this.valid_notes[c])this.offset_notes[c]=0;else for(var e=1;12>e;++e){if(this.valid_notes[(c-e)%12]){this.offset_notes[c]=-e;break}if(this.valid_notes[(c+e)%12]){this.offset_notes[c]=e;break}}};G.prototype.onAction=function(e,h){h&&h.constructor===c&&(h.data[0]==c.NOTEON||h.data[0]==c.NOTEOFF?(this.midi_event=new c,this.midi_event.setup(h.data),this.midi_event.data[1]+=this.offset_notes[c.note_to_index[h.note]], -this.trigger("out",this.midi_event)):this.trigger("out",h))};G.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&c!=this._current_scale&&this.processScale(c)};z.registerNodeType("midi/quantize",G);e.title="MIDI fromFile";e.desc="Plays a MIDI file";e.color="#243";e.prototype.onAction=function(c){"play"==c?this.play():"pause"==c&&(this._playing=!this._playing)};e.prototype.onPropertyChanged=function(c,e){"url"==c&&this.loadMIDIFile(e)};e.prototype.onExecute=function(){if(this._midi&& -this._playing){this._current_time+=this.graph.elapsed_time;for(var e=100*this._current_time,h=0;hb;b++)for(var d=0;dg+f||c[1]>d))return b}}return-1};E.prototype.onAction=function(e,h){if("reset"==e)for(h=0;hh[1]))return e=this.getKeyIndex(h),this.keys[e]=!0,this._last_key=e,e=12*(this.properties.start_octave-1)+29+e,h=new c,h.setup([c.NOTEON,e,100]),this.trigger("note",h),!0};E.prototype.onMouseMove=function(e,h){if(!(0>h[1]||-1==this._last_key)){this.setDirtyCanvas(!0); -e=this.getKeyIndex(h);if(this._last_key==e)return!0;this.keys[this._last_key]=!1;h=12*(this.properties.start_octave-1)+29+this._last_key;var k=new c;k.setup([c.NOTEOFF,h,100]);this.trigger("note",k);this.keys[e]=!0;h=12*(this.properties.start_octave-1)+29+e;k=new c;k.setup([c.NOTEON,h,100]);this.trigger("note",k);this._last_key=e;return!0}};E.prototype.onMouseUp=function(e,h){if(!(0>h[1]))return e=this.getKeyIndex(h),this.keys[e]=!1,this._last_key=-1,e=12*(this.properties.start_octave-1)+29+e,h=new c, -h.setup([c.NOTEOFF,e,100]),this.trigger("note",h),!0};z.registerNodeType("midi/keys",E)})(this); -(function(B){function c(){this.properties={src:"",gain:.5,loop:!0,autoplay:!0,playbackRate:1};this._loading_audio=!1;this._audiobuffer=null;this._audionodes=[];this._last_sourcenode=null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=n.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function l(){this.properties={gain:.5};this._audionodes=[];this._media_stream= -null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=n.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain}function r(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,smoothingTimeConstant:.5};this.audionode=n.getAudioContext().createAnalyser();this.audionode.graphnode=this;this.audionode.fftSize=this.properties.fftSize;this.audionode.minDecibels=this.properties.minDecibels;this.audionode.maxDecibels= -this.properties.maxDecibels;this.audionode.smoothingTimeConstant=this.properties.smoothingTimeConstant;this.addInput("in","audio");this.addOutput("freqs","array");this.addOutput("samples","array");this._time_bin=this._freq_bin=null}function t(){this.properties={gain:1};this.audionode=n.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function v(){this.properties={impulse_src:"",normalize:!0};this.audionode=n.getAudioContext().createConvolver(); -this.addInput("in","audio");this.addOutput("out","audio")}function h(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:.25};this.audionode=n.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function F(){this.properties={};this.audionode=n.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function C(){this.properties={gain1:.5,gain2:.5}; -this.audionode=n.getAudioContext().createGain();this.audionode1=n.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=n.getAudioContext().createGain();this.audionode2.gain.value=this.properties.gain2;this.audionode1.connect(this.audionode);this.audionode2.connect(this.audionode);this.addInput("in1","audio");this.addInput("in1 gain","number");this.addInput("in2","audio");this.addInput("in2 gain","number");this.addOutput("out","audio")}function I(){this.properties= -{A:.1,D:.1,S:.1,R:.1};this.audionode=n.getAudioContext().createGain();this.audionode.gain.value=0;this.addInput("in","audio");this.addInput("gate","boolean");this.addOutput("out","audio");this.gate=!1}function J(){this.properties={delayTime:.5};this.audionode=n.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function G(){this.properties={frequency:350,detune:0,Q:1};this.addProperty("type", -"lowpass","enum",{values:"lowpass highpass bandpass lowshelf highshelf peaking notch allpass".split(" ")});this.audionode=n.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out","audio")}function e(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=n.getAudioContext().createOscillator();this.addOutput("out","audio")}function D(){this.properties={continuous:!0, -mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function E(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal","number")}function z(){if(!z.default_code){var c=z.default_function.toString(),a=c.indexOf("{")+1,b=c.lastIndexOf("}");z.default_code=c.substr(a,b-a)}this.properties={code:z.default_code};c=n.getAudioContext();c.createScriptProcessor?this.audionode=c.createScriptProcessor(4096,1,1): -(console.warn("ScriptProcessorNode deprecated"),this.audionode=c.createGain());this.processCode();z._bypass_function||(z._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function M(){this.audionode=n.getAudioContext().destination;this.addInput("in","audio")}var k=B.LiteGraph,n={};B.LGAudio=n;n.getAudioContext=function(){if(!this._audio_context){window.AudioContext=window.AudioContext||window.webkitAudioContext;if(!window.AudioContext)return console.error("AudioContext not supported by browser"), -null;this._audio_context=new AudioContext;this._audio_context.onmessage=function(c){console.log("msg",c)};this._audio_context.onended=function(c){console.log("ended",c)};this._audio_context.oncomplete=function(c){console.log("complete",c)}}return this._audio_context};n.connect=function(c,a){try{c.connect(a)}catch(b){console.warn("LGraphAudio:",b)}};n.disconnect=function(c,a){try{c.disconnect(a)}catch(b){console.warn("LGraphAudio:",b)}};n.changeAllAudiosConnections=function(c,a){if(c.inputs)for(var b= -0;b=this.size[0]&&(e=this.size[0]-1),c.strokeStyle= -"red",c.beginPath(),c.moveTo(e,d),c.lineTo(e,0),c.stroke())}};D.title="Visualization";D.desc="Audio Visualization";k.registerNodeType("audio/visualization",D);E.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var c=this.properties.band,a=this.getInputData(1);void 0!==a&&(c=a);a=n.getAudioContext().sampleRate/this._freqs.length;a=c/a*2;a>=this._freqs.length?a=this._freqs[this._freqs.length-1]:(c=a|0,a-=c,a=this._freqs[c]*(1-a)+this._freqs[c+1]*a);this.setOutputData(0,a/255*this.properties.amplitude)}}; -E.prototype.onGetInputs=function(){return[["band","number"]]};E.title="Signal";E.desc="extract the signal of some frequency";k.registerNodeType("audio/signal",E);z.prototype.onAdded=function(c){c.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback)};z["@code"]={widget:"code",type:"code"};z.prototype.onStart=function(){this.audionode.onaudioprocess=this._callback};z.prototype.onStop=function(){this.audionode.onaudioprocess=z._bypass_function};z.prototype.onPause=function(){this.audionode.onaudioprocess= -z._bypass_function};z.prototype.onUnpause=function(){this.audionode.onaudioprocess=this._callback};z.prototype.onExecute=function(){};z.prototype.onRemoved=function(){this.audionode.onaudioprocess=z._bypass_function};z.prototype.processCode=function(){try{this._script=new (new Function("properties",this.properties.code))(this.properties),this._old_code=this.properties.code,this._callback=this._script.onaudioprocess}catch(q){console.error("Error in onaudioprocess code",q),this._callback=z._bypass_function, -this.audionode.onaudioprocess=this._callback}};z.prototype.onPropertyChanged=function(c,a){"code"==c&&(this.properties.code=a,this.processCode(),this.graph&&this.graph.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback))};z.default_function=function(){this.onaudioprocess=function(c){var a=c.inputBuffer;c=c.outputBuffer;for(var b=0;b p && (p = Math.max(0, q + p)); + if (null == k || k > q) { + k = q; + } + k = Number(k); + 0 > k && (k = Math.max(0, q + k)); + for (p = Number(p || 0); p < k; p++) { + this[p] = c; + } + return this; + }; +}, "es6", "es3"); +$jscomp.polyfill("Array.prototype.values", function(y) { + return y ? y : function() { + return $jscomp.iteratorFromArray(this, function(c, p) { + return p; + }); + }; +}, "es8", "es3"); +$jscomp.polyfill("Object.values", function(y) { + return y ? y : function(c) { + var p = [], k; + for (k in c) { + $jscomp.owns(c, k) && p.push(c[k]); + } + return p; + }; +}, "es8", "es3"); +$jscomp.polyfill("Object.entries", function(y) { + return y ? y : function(c) { + var p = [], k; + for (k in c) { + $jscomp.owns(c, k) && p.push([k, c[k]]); + } + return p; + }; +}, "es8", "es3"); +$jscomp.polyfill("String.prototype.startsWith", function(y) { + return y ? y : function(c, p) { + var k = $jscomp.checkStringArgs(this, c, "startsWith"); + c += ""; + var q = k.length, A = c.length; + p = Math.max(0, Math.min(p | 0, k.length)); + for (var h = 0; h < A && p < q;) { + if (k[p++] != c[h++]) { + return !1; + } + } + return h >= A; + }; +}, "es6", "es3"); +$jscomp.findInternal = function(y, c, p) { + y instanceof String && (y = String(y)); + for (var k = y.length, q = 0; q < k; q++) { + var A = y[q]; + if (c.call(p, A, q, y)) { + return {i:q, v:A}; + } + } + return {i:-1, v:void 0}; +}; +$jscomp.polyfill("Array.prototype.findIndex", function(y) { + return y ? y : function(c, p) { + return $jscomp.findInternal(this, c, p).i; + }; +}, "es6", "es3"); +(function(y) { + function c(a) { + e.debug && console.log("Graph created"); + this.list_of_graphcanvas = null; + this.clear(); + a && this.configure(a); + } + function p(a, b, d, g, f, e) { + this.id = a; + this.type = b; + this.origin_id = d; + this.origin_slot = g; + this.target_id = f; + this.target_slot = e; + this._data = null; + this._pos = new Float32Array(2); + } + function k(a) { + this._ctor(a); + } + function q(a) { + this._ctor(a); + } + function A(a, b) { + this.offset = new Float32Array([0, 0]); + this.scale = 1; + this.max_scale = 10; + this.min_scale = 0.1; + this.onredraw = null; + this.enabled = !0; + this.last_mouse = [0, 0]; + this.element = null; + this.visible_area = new Float32Array(4); + a && (this.element = a, b || this.bindEvents(a)); + } + function h(a, b, d) { + this.options = d = d || {}; + this.background_image = h.DEFAULT_BACKGROUND_IMAGE; + a && a.constructor === String && (a = document.querySelector(a)); + this.ds = new A; + this.zoom_modify_alpha = !0; + this.title_text_font = "" + e.NODE_TEXT_SIZE + "px Arial"; + this.inner_text_font = "normal " + e.NODE_SUBTEXT_SIZE + "px Arial"; + this.node_title_color = e.NODE_TITLE_COLOR; + this.default_link_color = e.LINK_COLOR; + this.default_connection_color = {input_off:"#778", input_on:"#7F7", output_off:"#778", output_on:"#7F7"}; + this.default_connection_color_byType = {}; + this.default_connection_color_byTypeOff = {}; + this.highquality_render = !0; + this.use_gradients = !1; + this.editor_alpha = 1; + this.pause_rendering = !1; + this.clear_background = !0; + this.clear_background_color = "#222"; + this.read_only = !1; + this.render_only_selected = !0; + this.live_mode = !1; + this.allow_interaction = this.allow_dragnodes = this.allow_dragcanvas = this.show_info = !0; + this.multi_select = !1; + this.allow_reconnect_links = this.allow_searchbox = !0; + this.drag_mode = this.align_to_grid = !1; + this.filter = this.dragging_rectangle = null; + this.set_canvas_dirty_on_mouse_event = !0; + this.always_render_background = !1; + this.render_canvas_border = this.render_shadows = !0; + this.render_connections_shadows = !1; + this.render_connections_border = !0; + this.render_connection_arrows = this.render_curved_connections = !1; + this.render_collapsed_slots = !0; + this.render_execution_order = !1; + this.render_link_tooltip = this.render_title_colored = !0; + this.links_render_mode = e.SPLINE_LINK; + this.mouse = [0, 0]; + this.canvas_mouse = this.graph_mouse = [0, 0]; + this.onAfterChange = this.onBeforeChange = this.onConnectingChange = this.onSelectionChange = this.onNodeMoved = this.onDrawLinkTooltip = this.onDrawOverlay = this.onDrawForeground = this.onDrawBackground = this.onMouse = this.onSearchBoxSelection = this.onSearchBox = null; + this.connections_width = 3; + this.round_radius = 8; + this.over_link_center = this.node_widget = this.current_node = null; + this.last_mouse_position = [0, 0]; + this.visible_area = this.ds.visible_area; + this.visible_links = []; + this.viewport = d.viewport || null; + b && b.attachCanvas(this); + this.setCanvas(a, d.skip_events); + this.clear(); + d.skip_render || this.startRendering(); + this.autoresize = d.autoresize; + } + function G(a, b) { + return Math.sqrt((b[0] - a[0]) * (b[0] - a[0]) + (b[1] - a[1]) * (b[1] - a[1])); + } + function D(a, b, d, g, f, e) { + return d < a && d + f > a && g < b && g + e > b ? !0 : !1; + } + function E(a, b) { + var d = a[0] + a[2], g = a[1] + a[3], f = b[1] + b[3]; + return a[0] > b[0] + b[2] || a[1] > f || d < b[0] || g < b[1] ? !1 : !0; + } + function J(a, b) { + function d(a) { + var d = parseInt(v.style.top); + v.style.top = (d + a.deltaY * b.scroll_speed).toFixed() + "px"; + a.preventDefault(); + return !0; + } + this.options = b = b || {}; + var g = this; + b.parentMenu && (b.parentMenu.constructor !== this.constructor ? (console.error("parentMenu must be of class ContextMenu, ignoring it"), b.parentMenu = null) : (this.parentMenu = b.parentMenu, this.parentMenu.lock = !0, this.parentMenu.current_submenu = this)); + var f = null; + b.event && (f = b.event.constructor.name); + "MouseEvent" !== f && "CustomEvent" !== f && "PointerEvent" !== f && (console.error("Event passed to ContextMenu is not of type MouseEvent or CustomEvent. Ignoring it. (" + f + ")"), b.event = null); + var v = document.createElement("div"); + v.className = "litegraph litecontextmenu litemenubar-panel"; + b.className && (v.className += " " + b.className); + v.style.minWidth = 100; + v.style.minHeight = 100; + v.style.pointerEvents = "none"; + setTimeout(function() { + v.style.pointerEvents = "auto"; + }, 100); + e.pointerListenerAdd(v, "up", function(a) { + a.preventDefault(); + return !0; + }, !0); + v.addEventListener("contextmenu", function(a) { + if (2 != a.button) { + return !1; + } + a.preventDefault(); + return !1; + }, !0); + e.pointerListenerAdd(v, "down", function(a) { + if (2 == a.button) { + return g.close(), a.preventDefault(), !0; + } + }, !0); + b.scroll_speed || (b.scroll_speed = 0.1); + v.addEventListener("wheel", d, !0); + v.addEventListener("mousewheel", d, !0); + this.root = v; + b.title && (f = document.createElement("div"), f.className = "litemenu-title", f.innerHTML = b.title, v.appendChild(f)); + for (var n = f = 0; n < a.length; n++) { + var c = a.constructor == Array ? a[n] : n; + null != c && c.constructor !== String && (c = void 0 === c.content ? String(c) : c.content); + this.addItem(c, a[n], b); + f++; + } + e.pointerListenerAdd(v, "enter", function(a) { + v.closing_timer && clearTimeout(v.closing_timer); + }); + a = document; + b.event && (a = b.event.target.ownerDocument); + a || (a = document); + a.fullscreenElement ? a.fullscreenElement.appendChild(v) : a.body.appendChild(v); + f = b.left || 0; + a = b.top || 0; + b.event && (f = b.event.clientX - 10, a = b.event.clientY - 10, b.title && (a -= 20), b.parentMenu && (f = b.parentMenu.root.getBoundingClientRect(), f = f.left + f.width), n = document.body.getBoundingClientRect(), c = v.getBoundingClientRect(), 0 == n.height && console.error("document.body height is 0. That is dangerous, set html,body { height: 100%; }"), n.width && f > n.width - c.width - 10 && (f = n.width - c.width - 10), n.height && a > n.height - c.height - 10 && (a = n.height - c.height - + 10)); + v.style.left = f + "px"; + v.style.top = a + "px"; + b.scale && (v.style.transform = "scale(" + b.scale + ")"); + } + function F(a) { + this.points = a; + this.nearest = this.selected = -1; + this.size = null; + this.must_update = !0; + this.margin = 5; + } + function C(a, b, d) { + return b > a ? b : d < a ? d : a; + } + var e = y.LiteGraph = {VERSION:0.4, CANVAS_GRID_SIZE:10, NODE_TITLE_HEIGHT:30, NODE_TITLE_TEXT_Y:20, NODE_SLOT_HEIGHT:20, NODE_WIDGET_HEIGHT:20, NODE_WIDTH:140, NODE_MIN_WIDTH:50, NODE_COLLAPSED_RADIUS:10, NODE_COLLAPSED_WIDTH:80, NODE_TITLE_COLOR:"#999", NODE_SELECTED_TITLE_COLOR:"#FFF", NODE_TEXT_SIZE:14, NODE_TEXT_COLOR:"#AAA", NODE_SUBTEXT_SIZE:12, NODE_DEFAULT_COLOR:"#333", NODE_DEFAULT_BGCOLOR:"#353535", NODE_DEFAULT_BOXCOLOR:"#666", NODE_DEFAULT_SHAPE:"box", NODE_BOX_OUTLINE_COLOR:"#FFF", + DEFAULT_SHADOW_COLOR:"rgba(0,0,0,0.5)", DEFAULT_GROUP_FONT:24, WIDGET_BGCOLOR:"#222", WIDGET_OUTLINE_COLOR:"#666", WIDGET_TEXT_COLOR:"#DDD", WIDGET_SECONDARY_TEXT_COLOR:"#999", LINK_COLOR:"#9A9", EVENT_LINK_COLOR:"#A86", CONNECTING_LINK_COLOR:"#AFA", MAX_NUMBER_OF_NODES:1000, DEFAULT_POSITION:[100, 100], VALID_SHAPES:["default", "box", "round", "card"], BOX_SHAPE:1, ROUND_SHAPE:2, CIRCLE_SHAPE:3, CARD_SHAPE:4, ARROW_SHAPE:5, GRID_SHAPE:6, INPUT:1, OUTPUT:2, EVENT:-1, ACTION:-1, NODE_MODES:["Always", + "On Event", "Never", "On Trigger"], NODE_MODES_COLORS:["#666", "#422", "#333", "#224", "#626"], ALWAYS:0, ON_EVENT:1, NEVER:2, ON_TRIGGER:3, UP:1, DOWN:2, LEFT:3, RIGHT:4, CENTER:5, LINK_RENDER_MODES:["Straight", "Linear", "Spline"], STRAIGHT_LINK:0, LINEAR_LINK:1, SPLINE_LINK:2, NORMAL_TITLE:0, NO_TITLE:1, TRANSPARENT_TITLE:2, AUTOHIDE_TITLE:3, VERTICAL_LAYOUT:"vertical", proxy:null, node_images_path:"", debug:!1, catch_exceptions:!0, throw_errors:!0, allow_scripts:!1, registered_node_types:{}, + node_types_by_file_extension:{}, Nodes:{}, Globals:{}, searchbox_extras:{}, auto_sort_node_types:!1, node_box_coloured_when_on:!1, node_box_coloured_by_mode:!1, dialog_close_on_mouse_leave:!0, dialog_close_on_mouse_leave_delay:500, shift_click_do_break_link_from:!1, click_do_break_link_to:!1, search_hide_on_mouse_leave:!0, search_filter_enabled:!1, search_show_all_on_open:!0, auto_load_slot_types:!1, registered_slot_in_types:{}, registered_slot_out_types:{}, slot_types_in:[], slot_types_out:[], + slot_types_default_in:[], slot_types_default_out:[], alt_drag_do_clone_nodes:!1, do_add_triggers_slots:!1, allow_multi_output_for_events:!0, middle_click_slot_add_default_node:!1, release_link_on_empty_shows_menu:!1, pointerevents_method:"mouse", ctrl_shift_v_paste_connect_unselected_outputs:!1, use_uuids:!1, registerNodeType:function(a, b) { + if (!b.prototype) { + throw "Cannot register a simple object, it must be a class with a prototype"; + } + b.type = a; + e.debug && console.log("Node registered: " + a); + var d = b.name, g = a.lastIndexOf("/"); + b.category = a.substring(0, g); + b.title || (b.title = d); + for (var f in k.prototype) { + b.prototype[f] || (b.prototype[f] = k.prototype[f]); + } + (g = this.registered_node_types[a]) && console.log("replacing node type: " + a); + if (!Object.prototype.hasOwnProperty.call(b.prototype, "shape") && (Object.defineProperty(b.prototype, "shape", {set:function(a) { + switch(a) { + case "default": + delete this._shape; + break; + case "box": + this._shape = e.BOX_SHAPE; + break; + case "round": + this._shape = e.ROUND_SHAPE; + break; + case "circle": + this._shape = e.CIRCLE_SHAPE; + break; + case "card": + this._shape = e.CARD_SHAPE; + break; + default: + this._shape = a; + } + }, get:function() { + return this._shape; + }, enumerable:!0, configurable:!0}), b.supported_extensions)) { + for (var v in b.supported_extensions) { + (f = b.supported_extensions[v]) && f.constructor === String && (this.node_types_by_file_extension[f.toLowerCase()] = b); + } + } + this.registered_node_types[a] = b; + b.constructor.name && (this.Nodes[d] = b); + if (e.onNodeTypeRegistered) { + e.onNodeTypeRegistered(a, b); + } + if (g && e.onNodeTypeReplaced) { + e.onNodeTypeReplaced(a, b, g); + } + b.prototype.onPropertyChange && console.warn("LiteGraph node class " + a + " has onPropertyChange method, it must be called onPropertyChanged with d at the end"); + this.auto_load_slot_types && new b(b.title || "tmpnode"); + }, unregisterNodeType:function(a) { + var b = a.constructor === String ? this.registered_node_types[a] : a; + if (!b) { + throw "node type not found: " + a; + } + delete this.registered_node_types[b.type]; + b.constructor.name && delete this.Nodes[b.constructor.name]; + }, registerNodeAndSlotType:function(a, b, d) { + d = d || !1; + a = (a.constructor === String && "anonymous" !== this.registered_node_types[a] ? this.registered_node_types[a] : a).constructor.type; + b = "string" === typeof b ? b.split(",") : b == this.EVENT || b == this.ACTION ? ["_event_"] : ["*"]; + for (var g = 0; g < b.length; ++g) { + var f = b[g]; + "" === f && (f = "*"); + var e = d ? "registered_slot_out_types" : "registered_slot_in_types"; + void 0 === this[e][f] && (this[e][f] = {nodes:[]}); + this[e][f].nodes.includes(a) || this[e][f].nodes.push(a); + d ? this.slot_types_out.includes(f.toLowerCase()) || (this.slot_types_out.push(f.toLowerCase()), this.slot_types_out.sort()) : this.slot_types_in.includes(f.toLowerCase()) || (this.slot_types_in.push(f.toLowerCase()), this.slot_types_in.sort()); + } + }, wrapFunctionAsNode:function(a, b, d, g, f) { + for (var v = Array(b.length), n = "", c = e.getParameterNames(b), u = 0; u < c.length; ++u) { + n += "this.addInput('" + c[u] + "'," + (d && d[u] ? "'" + d[u] + "'" : "0") + ");\n"; + } + n += "this.addOutput('out'," + (g ? "'" + g + "'" : 0) + ");\n"; + f && (n += "this.properties = " + JSON.stringify(f) + ";\n"); + d = Function(n); + d.title = a.split("/").pop(); + d.desc = "Generated from " + b.name; + d.prototype.onExecute = function() { + for (var a = 0; a < v.length; ++a) { + v[a] = this.getInputData(a); + } + a = b.apply(this, v); + this.setOutputData(0, a); + }; + this.registerNodeType(a, d); + }, clearRegisteredTypes:function() { + this.registered_node_types = {}; + this.node_types_by_file_extension = {}; + this.Nodes = {}; + this.searchbox_extras = {}; + }, addNodeMethod:function(a, b) { + k.prototype[a] = b; + for (var d in this.registered_node_types) { + var g = this.registered_node_types[d]; + g.prototype[a] && (g.prototype["_" + a] = g.prototype[a]); + g.prototype[a] = b; + } + }, createNode:function(a, b, d) { + var g = this.registered_node_types[a]; + if (!g) { + return e.debug && console.log('GraphNode type "' + a + '" not registered.'), null; + } + b = b || g.title || a; + var f = null; + if (e.catch_exceptions) { + try { + f = new g(b); + } catch (n) { + return console.error(n), null; + } + } else { + f = new g(b); + } + f.type = a; + !f.title && b && (f.title = b); + f.properties || (f.properties = {}); + f.properties_info || (f.properties_info = []); + f.flags || (f.flags = {}); + f.size || (f.size = f.computeSize()); + f.pos || (f.pos = e.DEFAULT_POSITION.concat()); + f.mode || (f.mode = e.ALWAYS); + if (d) { + for (var v in d) { + f[v] = d[v]; + } + } + if (f.onNodeCreated) { + f.onNodeCreated(); + } + return f; + }, getNodeType:function(a) { + return this.registered_node_types[a]; + }, getNodeTypesInCategory:function(a, b) { + var d = [], g; + for (g in this.registered_node_types) { + var f = this.registered_node_types[g]; + f.filter == b && ("" == a ? null == f.category && d.push(f) : f.category == a && d.push(f)); + } + this.auto_sort_node_types && d.sort(function(a, b) { + return a.title.localeCompare(b.title); + }); + return d; + }, getNodeTypesCategories:function(a) { + var b = {"":1}, d; + for (d in this.registered_node_types) { + var g = this.registered_node_types[d]; + g.category && !g.skip_list && g.filter == a && (b[g.category] = 1); + } + a = []; + for (d in b) { + a.push(d); + } + return this.auto_sort_node_types ? a.sort() : a; + }, reloadNodes:function(a) { + for (var b = document.getElementsByTagName("script"), d = [], g = 0; g < b.length; g++) { + d.push(b[g]); + } + b = document.getElementsByTagName("head")[0]; + a = document.location.href + a; + for (g = 0; g < d.length; g++) { + var f = d[g].src; + if (f && f.substr(0, a.length) == a) { + try { + e.debug && console.log("Reloading: " + f); + var v = document.createElement("script"); + v.type = "text/javascript"; + v.src = f; + b.appendChild(v); + b.removeChild(d[g]); + } catch (n) { + if (e.throw_errors) { + throw n; + } + e.debug && console.log("Error while reloading " + f); + } + } + } + e.debug && console.log("Nodes reloaded"); + }, cloneObject:function(a, b) { + if (null == a) { + return null; + } + a = JSON.parse(JSON.stringify(a)); + if (!b) { + return a; + } + for (var d in a) { + b[d] = a[d]; + } + return b; + }, uuidv4:function() { + return "10000000-1000-4000-8000-100000000000".replace(/[018]/g, function(a) { + return (a ^ 16 * Math.random() >> a / 4).toString(16); + }); + }, isValidConnection:function(a, b) { + if ("" == a || "*" === a) { + a = 0; + } + if ("" == b || "*" === b) { + b = 0; + } + if (!a || !b || a == b || a == e.EVENT && b == e.ACTION) { + return !0; + } + a = String(a); + b = String(b); + a = a.toLowerCase(); + b = b.toLowerCase(); + if (-1 == a.indexOf(",") && -1 == b.indexOf(",")) { + return a == b; + } + a = a.split(","); + b = b.split(","); + for (var d = 0; d < a.length; ++d) { + for (var g = 0; g < b.length; ++g) { + if (this.isValidConnection(a[d], b[g])) { + return !0; + } + } + } + return !1; + }, registerSearchboxExtra:function(a, b, d) { + this.searchbox_extras[b.toLowerCase()] = {type:a, desc:b, data:d}; + }, fetchFile:function(a, b, d, g) { + if (!a) { + return null; + } + b = b || "text"; + if (a.constructor === String) { + return "http" == a.substr(0, 4) && e.proxy && (a = e.proxy + a.substr(a.indexOf(":") + 3)), fetch(a).then(function(a) { + if (!a.ok) { + throw Error("File not found"); + } + if ("arraybuffer" == b) { + return a.arrayBuffer(); + } + if ("text" == b || "string" == b) { + return a.text(); + } + if ("json" == b) { + return a.json(); + } + if ("blob" == b) { + return a.blob(); + } + }).then(function(a) { + d && d(a); + }).catch(function(b) { + console.error("error fetching file:", a); + g && g(b); + }); + } + if (a.constructor === File || a.constructor === Blob) { + var f = new FileReader; + f.onload = function(a) { + a = a.target.result; + "json" == b && (a = JSON.parse(a)); + d && d(a); + }; + if ("arraybuffer" == b) { + return f.readAsArrayBuffer(a); + } + if ("text" == b || "json" == b) { + return f.readAsText(a); + } + if ("blob" == b) { + return f.readAsBinaryString(a); + } + } + return null; + }}; + e.getTime = "undefined" != typeof performance ? performance.now.bind(performance) : "undefined" != typeof Date && Date.now ? Date.now.bind(Date) : "undefined" != typeof process ? function() { + var a = process.hrtime(); + return 0.001 * a[0] + 1e-6 * a[1]; + } : function() { + return (new Date).getTime(); + }; + y.LGraph = e.LGraph = c; + c.supported_types = ["number", "string", "boolean"]; + c.prototype.getSupportedTypes = function() { + return this.supported_types || c.supported_types; + }; + c.STATUS_STOPPED = 1; + c.STATUS_RUNNING = 2; + c.prototype.clear = function() { + this.stop(); + this.status = c.STATUS_STOPPED; + this.last_link_id = this.last_node_id = 0; + this._version = -1; + if (this._nodes) { + for (var a = 0; a < this._nodes.length; ++a) { + var b = this._nodes[a]; + if (b.onRemoved) { + b.onRemoved(); + } + } + } + this._nodes = []; + this._nodes_by_id = {}; + this._nodes_in_order = []; + this._nodes_executable = null; + this._groups = []; + this.links = {}; + this.iteration = 0; + this.config = {}; + this.vars = {}; + this.extra = {}; + this.fixedtime = this.runningtime = this.globaltime = 0; + this.elapsed_time = this.fixedtime_lapse = 0.01; + this.starttime = this.last_update_time = 0; + this.catch_errors = !0; + this.nodes_executing = []; + this.nodes_actioning = []; + this.nodes_executedAction = []; + this.inputs = {}; + this.outputs = {}; + this.change(); + this.sendActionToCanvas("clear"); + }; + c.prototype.attachCanvas = function(a) { + if (a.constructor != h) { + throw "attachCanvas expects a LGraphCanvas instance"; + } + a.graph && a.graph != this && a.graph.detachCanvas(a); + a.graph = this; + this.list_of_graphcanvas || (this.list_of_graphcanvas = []); + this.list_of_graphcanvas.push(a); + }; + c.prototype.detachCanvas = function(a) { + if (this.list_of_graphcanvas) { + var b = this.list_of_graphcanvas.indexOf(a); + -1 != b && (a.graph = null, this.list_of_graphcanvas.splice(b, 1)); + } + }; + c.prototype.start = function(a) { + if (this.status != c.STATUS_RUNNING) { + this.status = c.STATUS_RUNNING; + if (this.onPlayEvent) { + this.onPlayEvent(); + } + this.sendEventToAllNodes("onStart"); + this.last_update_time = this.starttime = e.getTime(); + a = a || 0; + var b = this; + if (0 == a && "undefined" != typeof window && window.requestAnimationFrame) { + var d = function() { + if (-1 == b.execution_timer_id) { + window.requestAnimationFrame(d); + if (b.onBeforeStep) { + b.onBeforeStep(); + } + b.runStep(1, !b.catch_errors); + if (b.onAfterStep) { + b.onAfterStep(); + } + } + }; + this.execution_timer_id = -1; + d(); + } else { + this.execution_timer_id = setInterval(function() { + if (b.onBeforeStep) { + b.onBeforeStep(); + } + b.runStep(1, !b.catch_errors); + if (b.onAfterStep) { + b.onAfterStep(); + } + }, a); + } + } + }; + c.prototype.stop = function() { + if (this.status != c.STATUS_STOPPED) { + this.status = c.STATUS_STOPPED; + if (this.onStopEvent) { + this.onStopEvent(); + } + null != this.execution_timer_id && (-1 != this.execution_timer_id && clearInterval(this.execution_timer_id), this.execution_timer_id = null); + this.sendEventToAllNodes("onStop"); + } + }; + c.prototype.runStep = function(a, b, d) { + a = a || 1; + var g = e.getTime(); + this.globaltime = 0.001 * (g - this.starttime); + var f = this._nodes_executable ? this._nodes_executable : this._nodes; + if (f) { + d = d || f.length; + if (b) { + for (var v = 0; v < a; v++) { + for (var n = 0; n < d; ++n) { + var c = f[n]; + c.mode == e.ALWAYS && c.onExecute && c.doExecute(); + } + this.fixedtime += this.fixedtime_lapse; + if (this.onExecuteStep) { + this.onExecuteStep(); + } + } + if (this.onAfterExecute) { + this.onAfterExecute(); + } + } else { + try { + for (v = 0; v < a; v++) { + for (n = 0; n < d; ++n) { + if (c = f[n], c.mode == e.ALWAYS && c.onExecute) { + c.onExecute(); + } + } + this.fixedtime += this.fixedtime_lapse; + if (this.onExecuteStep) { + this.onExecuteStep(); + } + } + if (this.onAfterExecute) { + this.onAfterExecute(); + } + this.errors_in_execution = !1; + } catch (u) { + this.errors_in_execution = !0; + if (e.throw_errors) { + throw u; + } + e.debug && console.log("Error during execution: " + u); + this.stop(); + } + } + a = e.getTime(); + g = a - g; + 0 == g && (g = 1); + this.execution_time = 0.001 * g; + this.globaltime += 0.001 * g; + this.iteration += 1; + this.elapsed_time = 0.001 * (a - this.last_update_time); + this.last_update_time = a; + this.nodes_executing = []; + this.nodes_actioning = []; + this.nodes_executedAction = []; + } + }; + c.prototype.updateExecutionOrder = function() { + this._nodes_in_order = this.computeExecutionOrder(!1); + this._nodes_executable = []; + for (var a = 0; a < this._nodes_in_order.length; ++a) { + this._nodes_in_order[a].onExecute && this._nodes_executable.push(this._nodes_in_order[a]); + } + }; + c.prototype.computeExecutionOrder = function(a, b) { + for (var d = [], g = [], f = {}, v = {}, n = {}, c = 0, u = this._nodes.length; c < u; ++c) { + var r = this._nodes[c]; + if (!a || r.onExecute) { + f[r.id] = r; + var z = 0; + if (r.inputs) { + for (var t = 0, x = r.inputs.length; t < x; t++) { + r.inputs[t] && null != r.inputs[t].link && (z += 1); + } + } + 0 == z ? (g.push(r), b && (r._level = 1)) : (b && (r._level = 0), n[r.id] = z); + } + } + for (; 0 != g.length;) { + if (r = g.shift(), d.push(r), delete f[r.id], r.outputs) { + for (c = 0; c < r.outputs.length; c++) { + if (a = r.outputs[c], null != a && null != a.links && 0 != a.links.length) { + for (t = 0; t < a.links.length; t++) { + (u = this.links[a.links[t]]) && !v[u.id] && (z = this.getNodeById(u.target_id), null == z ? v[u.id] = !0 : (b && (!z._level || z._level <= r._level) && (z._level = r._level + 1), v[u.id] = !0, --n[z.id], 0 == n[z.id] && g.push(z))); + } + } + } + } + } + for (c in f) { + d.push(f[c]); + } + d.length != this._nodes.length && e.debug && console.warn("something went wrong, nodes missing"); + u = d.length; + for (c = 0; c < u; ++c) { + d[c].order = c; + } + d = d.sort(function(a, b) { + var d = a.constructor.priority || a.priority || 0, f = b.constructor.priority || b.priority || 0; + return d == f ? a.order - b.order : d - f; + }); + for (c = 0; c < u; ++c) { + d[c].order = c; + } + return d; + }; + c.prototype.getAncestors = function(a) { + for (var b = [], d = [a], g = {}; d.length;) { + var f = d.shift(); + if (f.inputs) { + g[f.id] || f == a || (g[f.id] = !0, b.push(f)); + for (var e = 0; e < f.inputs.length; ++e) { + var n = f.getInputNode(e); + n && -1 == b.indexOf(n) && d.push(n); + } + } + } + b.sort(function(a, b) { + return a.order - b.order; + }); + return b; + }; + c.prototype.arrange = function(a, b) { + a = a || 100; + for (var d = this.computeExecutionOrder(!1, !0), g = [], f = 0; f < d.length; ++f) { + var v = d[f], n = v._level || 1; + g[n] || (g[n] = []); + g[n].push(v); + } + d = a; + for (f = 0; f < g.length; ++f) { + if (v = g[f]) { + n = 100; + for (var c = a + e.NODE_TITLE_HEIGHT, u = 0; u < v.length; ++u) { + var r = v[u]; + r.pos[0] = b == e.VERTICAL_LAYOUT ? c : d; + r.pos[1] = b == e.VERTICAL_LAYOUT ? d : c; + var z = b == e.VERTICAL_LAYOUT ? 1 : 0; + r.size[z] > n && (n = r.size[z]); + c += r.size[b == e.VERTICAL_LAYOUT ? 0 : 1] + a + e.NODE_TITLE_HEIGHT; + } + d += n + a; + } + } + this.setDirtyCanvas(!0, !0); + }; + c.prototype.getTime = function() { + return this.globaltime; + }; + c.prototype.getFixedTime = function() { + return this.fixedtime; + }; + c.prototype.getElapsedTime = function() { + return this.elapsed_time; + }; + c.prototype.sendEventToAllNodes = function(a, b, d) { + d = d || e.ALWAYS; + var g = this._nodes_in_order ? this._nodes_in_order : this._nodes; + if (g) { + for (var f = 0, v = g.length; f < v; ++f) { + var n = g[f]; + if (n.constructor === e.Subgraph && "onExecute" != a) { + n.mode == d && n.sendEventToAllNodes(a, b, d); + } else { + if (n[a] && n.mode == d) { + if (void 0 === b) { + n[a](); + } else { + if (b && b.constructor === Array) { + n[a].apply(n, b); + } else { + n[a](b); + } + } + } + } + } + } + }; + c.prototype.sendActionToCanvas = function(a, b) { + if (this.list_of_graphcanvas) { + for (var d = 0; d < this.list_of_graphcanvas.length; ++d) { + var g = this.list_of_graphcanvas[d]; + g[a] && g[a].apply(g, b); + } + } + }; + c.prototype.add = function(a, b) { + if (a) { + if (a.constructor === q) { + this._groups.push(a), this.setDirtyCanvas(!0), this.change(), a.graph = this, this._version++; + } else { + -1 != a.id && null != this._nodes_by_id[a.id] && (console.warn("LiteGraph: there is already a node with this ID, changing it"), a.id = e.use_uuids ? e.uuidv4() : ++this.last_node_id); + if (this._nodes.length >= e.MAX_NUMBER_OF_NODES) { + throw "LiteGraph: max number of nodes in a graph reached"; + } + if (e.use_uuids) { + if (null == a.id || -1 == a.id) { + a.id = e.uuidv4(); + } + } else { + null == a.id || -1 == a.id ? a.id = ++this.last_node_id : this.last_node_id < a.id && (this.last_node_id = a.id); + } + a.graph = this; + this._version++; + this._nodes.push(a); + this._nodes_by_id[a.id] = a; + if (a.onAdded) { + a.onAdded(this); + } + this.config.align_to_grid && a.alignToGrid(); + b || this.updateExecutionOrder(); + if (this.onNodeAdded) { + this.onNodeAdded(a); + } + this.setDirtyCanvas(!0); + this.change(); + return a; + } + } + }; + c.prototype.remove = function(a) { + if (a.constructor === e.LGraphGroup) { + var b = this._groups.indexOf(a); + -1 != b && this._groups.splice(b, 1); + a.graph = null; + this._version++; + this.setDirtyCanvas(!0, !0); + this.change(); + } else { + if (null != this._nodes_by_id[a.id] && !a.ignore_remove) { + this.beforeChange(); + if (a.inputs) { + for (b = 0; b < a.inputs.length; b++) { + var d = a.inputs[b]; + null != d.link && a.disconnectInput(b); + } + } + if (a.outputs) { + for (b = 0; b < a.outputs.length; b++) { + d = a.outputs[b], null != d.links && d.links.length && a.disconnectOutput(b); + } + } + if (a.onRemoved) { + a.onRemoved(); + } + a.graph = null; + this._version++; + if (this.list_of_graphcanvas) { + for (b = 0; b < this.list_of_graphcanvas.length; ++b) { + d = this.list_of_graphcanvas[b], d.selected_nodes[a.id] && delete d.selected_nodes[a.id], d.node_dragged == a && (d.node_dragged = null); + } + } + b = this._nodes.indexOf(a); + -1 != b && this._nodes.splice(b, 1); + delete this._nodes_by_id[a.id]; + if (this.onNodeRemoved) { + this.onNodeRemoved(a); + } + this.sendActionToCanvas("checkPanels"); + this.setDirtyCanvas(!0, !0); + this.afterChange(); + this.change(); + this.updateExecutionOrder(); + } + } + }; + c.prototype.getNodeById = function(a) { + return null == a ? null : this._nodes_by_id[a]; + }; + c.prototype.findNodesByClass = function(a, b) { + b = b || []; + for (var d = b.length = 0, g = this._nodes.length; d < g; ++d) { + this._nodes[d].constructor === a && b.push(this._nodes[d]); + } + return b; + }; + c.prototype.findNodesByType = function(a, b) { + a = a.toLowerCase(); + b = b || []; + for (var d = b.length = 0, g = this._nodes.length; d < g; ++d) { + this._nodes[d].type.toLowerCase() == a && b.push(this._nodes[d]); + } + return b; + }; + c.prototype.findNodeByTitle = function(a) { + for (var b = 0, d = this._nodes.length; b < d; ++b) { + if (this._nodes[b].title == a) { + return this._nodes[b]; + } + } + return null; + }; + c.prototype.findNodesByTitle = function(a) { + for (var b = [], d = 0, g = this._nodes.length; d < g; ++d) { + this._nodes[d].title == a && b.push(this._nodes[d]); + } + return b; + }; + c.prototype.getNodeOnPos = function(a, b, d, g) { + d = d || this._nodes; + for (var f = d.length - 1; 0 <= f; f--) { + var e = d[f]; + if (e.isPointInside(a, b, g)) { + return e; + } + } + return null; + }; + c.prototype.getGroupOnPos = function(a, b) { + for (var d = this._groups.length - 1; 0 <= d; d--) { + var g = this._groups[d]; + if (g.isPointInside(a, b, 2, !0)) { + return g; + } + } + return null; + }; + c.prototype.checkNodeTypes = function() { + for (var a = 0; a < this._nodes.length; a++) { + var b = this._nodes[a]; + if (b.constructor != e.registered_node_types[b.type]) { + console.log("node being replaced by newer version: " + b.type); + var d = e.createNode(b.type); + this._nodes[a] = d; + d.configure(b.serialize()); + d.graph = this; + this._nodes_by_id[d.id] = d; + b.inputs && (d.inputs = b.inputs.concat()); + b.outputs && (d.outputs = b.outputs.concat()); + } + } + this.updateExecutionOrder(); + }; + c.prototype.onAction = function(a, b, d) { + this._input_nodes = this.findNodesByClass(e.GraphInput, this._input_nodes); + for (var g = 0; g < this._input_nodes.length; ++g) { + var f = this._input_nodes[g]; + if (f.properties.name == a) { + f.actionDo(a, b, d); + break; + } + } + }; + c.prototype.trigger = function(a, b) { + if (this.onTrigger) { + this.onTrigger(a, b); + } + }; + c.prototype.addInput = function(a, b, d) { + if (!this.inputs[a]) { + this.beforeChange(); + this.inputs[a] = {name:a, type:b, value:d}; + this._version++; + this.afterChange(); + if (this.onInputAdded) { + this.onInputAdded(a, b); + } + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + } + }; + c.prototype.setInputData = function(a, b) { + if (a = this.inputs[a]) { + a.value = b; + } + }; + c.prototype.getInputData = function(a) { + return (a = this.inputs[a]) ? a.value : null; + }; + c.prototype.renameInput = function(a, b) { + if (b != a) { + if (!this.inputs[a]) { + return !1; + } + if (this.inputs[b]) { + return console.error("there is already one input with that name"), !1; + } + this.inputs[b] = this.inputs[a]; + delete this.inputs[a]; + this._version++; + if (this.onInputRenamed) { + this.onInputRenamed(a, b); + } + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + } + }; + c.prototype.changeInputType = function(a, b) { + if (!this.inputs[a]) { + return !1; + } + if (!this.inputs[a].type || String(this.inputs[a].type).toLowerCase() != String(b).toLowerCase()) { + if (this.inputs[a].type = b, this._version++, this.onInputTypeChanged) { + this.onInputTypeChanged(a, b); + } + } + }; + c.prototype.removeInput = function(a) { + if (!this.inputs[a]) { + return !1; + } + delete this.inputs[a]; + this._version++; + if (this.onInputRemoved) { + this.onInputRemoved(a); + } + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + return !0; + }; + c.prototype.addOutput = function(a, b, d) { + this.outputs[a] = {name:a, type:b, value:d}; + this._version++; + if (this.onOutputAdded) { + this.onOutputAdded(a, b); + } + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + }; + c.prototype.setOutputData = function(a, b) { + if (a = this.outputs[a]) { + a.value = b; + } + }; + c.prototype.getOutputData = function(a) { + return (a = this.outputs[a]) ? a.value : null; + }; + c.prototype.renameOutput = function(a, b) { + if (!this.outputs[a]) { + return !1; + } + if (this.outputs[b]) { + return console.error("there is already one output with that name"), !1; + } + this.outputs[b] = this.outputs[a]; + delete this.outputs[a]; + this._version++; + if (this.onOutputRenamed) { + this.onOutputRenamed(a, b); + } + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + }; + c.prototype.changeOutputType = function(a, b) { + if (!this.outputs[a]) { + return !1; + } + if (!this.outputs[a].type || String(this.outputs[a].type).toLowerCase() != String(b).toLowerCase()) { + if (this.outputs[a].type = b, this._version++, this.onOutputTypeChanged) { + this.onOutputTypeChanged(a, b); + } + } + }; + c.prototype.removeOutput = function(a) { + if (!this.outputs[a]) { + return !1; + } + delete this.outputs[a]; + this._version++; + if (this.onOutputRemoved) { + this.onOutputRemoved(a); + } + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + return !0; + }; + c.prototype.triggerInput = function(a, b) { + a = this.findNodesByTitle(a); + for (var d = 0; d < a.length; ++d) { + a[d].onTrigger(b); + } + }; + c.prototype.setCallback = function(a, b) { + a = this.findNodesByTitle(a); + for (var d = 0; d < a.length; ++d) { + a[d].setTrigger(b); + } + }; + c.prototype.beforeChange = function(a) { + if (this.onBeforeChange) { + this.onBeforeChange(this, a); + } + this.sendActionToCanvas("onBeforeChange", this); + }; + c.prototype.afterChange = function(a) { + if (this.onAfterChange) { + this.onAfterChange(this, a); + } + this.sendActionToCanvas("onAfterChange", this); + }; + c.prototype.connectionChange = function(a, b) { + this.updateExecutionOrder(); + if (this.onConnectionChange) { + this.onConnectionChange(a); + } + this._version++; + this.sendActionToCanvas("onConnectionChange"); + }; + c.prototype.isLive = function() { + if (!this.list_of_graphcanvas) { + return !1; + } + for (var a = 0; a < this.list_of_graphcanvas.length; ++a) { + if (this.list_of_graphcanvas[a].live_mode) { + return !0; + } + } + return !1; + }; + c.prototype.clearTriggeredSlots = function() { + for (var a in this.links) { + var b = this.links[a]; + b && b._last_time && (b._last_time = 0); + } + }; + c.prototype.change = function() { + e.debug && console.log("Graph changed"); + this.sendActionToCanvas("setDirty", [!0, !0]); + if (this.on_change) { + this.on_change(this); + } + }; + c.prototype.setDirtyCanvas = function(a, b) { + this.sendActionToCanvas("setDirty", [a, b]); + }; + c.prototype.removeLink = function(a) { + if (a = this.links[a]) { + var b = this.getNodeById(a.target_id); + b && b.disconnectInput(a.target_slot); + } + }; + c.prototype.serialize = function() { + for (var a = [], b = 0, d = this._nodes.length; b < d; ++b) { + a.push(this._nodes[b].serialize()); + } + d = []; + for (b in this.links) { + var g = this.links[b]; + if (!g.serialize) { + console.warn("weird LLink bug, link info is not a LLink but a regular object"); + var f = new p; + for (v in g) { + f[v] = g[v]; + } + g = this.links[b] = f; + } + d.push(g.serialize()); + } + var v = []; + for (b = 0; b < this._groups.length; ++b) { + v.push(this._groups[b].serialize()); + } + a = {last_node_id:this.last_node_id, last_link_id:this.last_link_id, nodes:a, links:d, groups:v, config:this.config, extra:this.extra, version:e.VERSION}; + if (this.onSerialize) { + this.onSerialize(a); + } + return a; + }; + c.prototype.configure = function(a, b) { + if (a) { + b || this.clear(); + b = a.nodes; + if (a.links && a.links.constructor === Array) { + for (var d = [], g = 0; g < a.links.length; ++g) { + var f = a.links[g]; + if (f) { + var v = new p; + v.configure(f); + d[v.id] = v; + } else { + console.warn("serialized graph link data contains errors, skipping."); + } + } + a.links = d; + } + for (g in a) { + "nodes" != g && "groups" != g && (this[g] = a[g]); + } + d = !1; + this._nodes = []; + if (b) { + g = 0; + for (f = b.length; g < f; ++g) { + v = b[g]; + var n = e.createNode(v.type, v.title); + n || (e.debug && console.log("Node not found or has errors: " + v.type), n = new k, n.last_serialization = v, d = n.has_errors = !0); + n.id = v.id; + this.add(n, !0); + } + g = 0; + for (f = b.length; g < f; ++g) { + v = b[g], (n = this.getNodeById(v.id)) && n.configure(v); + } + } + this._groups.length = 0; + if (a.groups) { + for (g = 0; g < a.groups.length; ++g) { + b = new e.LGraphGroup, b.configure(a.groups[g]), this.add(b); + } + } + this.updateExecutionOrder(); + this.extra = a.extra || {}; + if (this.onConfigure) { + this.onConfigure(a); + } + this._version++; + this.setDirtyCanvas(!0, !0); + return d; + } + }; + c.prototype.load = function(a, b) { + var d = this; + if (a.constructor === File || a.constructor === Blob) { + var g = new FileReader; + g.addEventListener("load", function(a) { + a = JSON.parse(a.target.result); + d.configure(a); + b && b(); + }); + g.readAsText(a); + } else { + var f = new XMLHttpRequest; + f.open("GET", a, !0); + f.send(null); + f.onload = function(a) { + 200 !== f.status ? console.error("Error loading graph:", f.status, f.response) : (a = JSON.parse(f.response), d.configure(a), b && b()); + }; + f.onerror = function(a) { + console.error("Error loading graph:", a); + }; + } + }; + c.prototype.onNodeTrace = function(a, b, d) { + }; + p.prototype.configure = function(a) { + a.constructor === Array ? (this.id = a[0], this.origin_id = a[1], this.origin_slot = a[2], this.target_id = a[3], this.target_slot = a[4], this.type = a[5]) : (this.id = a.id, this.type = a.type, this.origin_id = a.origin_id, this.origin_slot = a.origin_slot, this.target_id = a.target_id, this.target_slot = a.target_slot); + }; + p.prototype.serialize = function() { + return [this.id, this.origin_id, this.origin_slot, this.target_id, this.target_slot, this.type]; + }; + e.LLink = p; + y.LGraphNode = e.LGraphNode = k; + k.prototype._ctor = function(a) { + this.title = a || "Unnamed"; + this.size = [e.NODE_WIDTH, 60]; + this.graph = null; + this._pos = new Float32Array(10, 10); + Object.defineProperty(this, "pos", {set:function(a) { + !a || 2 > a.length || (this._pos[0] = a[0], this._pos[1] = a[1]); + }, get:function() { + return this._pos; + }, enumerable:!0}); + this.id = e.use_uuids ? e.uuidv4() : -1; + this.type = null; + this.inputs = []; + this.outputs = []; + this.connections = []; + this.properties = {}; + this.properties_info = []; + this.flags = {}; + }; + k.prototype.configure = function(a) { + this.graph && this.graph._version++; + for (var b in a) { + if ("properties" == b) { + for (var d in a.properties) { + if (this.properties[d] = a.properties[d], this.onPropertyChanged) { + this.onPropertyChanged(d, a.properties[d]); + } + } + } else { + null != a[b] && ("object" == typeof a[b] ? this[b] && this[b].configure ? this[b].configure(a[b]) : this[b] = e.cloneObject(a[b], this[b]) : this[b] = a[b]); + } + } + a.title || (this.title = this.constructor.title); + if (this.inputs) { + for (d = 0; d < this.inputs.length; ++d) { + b = this.inputs[d]; + var g = this.graph ? this.graph.links[b.link] : null; + if (this.onConnectionsChange) { + this.onConnectionsChange(e.INPUT, d, !0, g, b); + } + if (this.onInputAdded) { + this.onInputAdded(b); + } + } + } + if (this.outputs) { + for (d = 0; d < this.outputs.length; ++d) { + var f = this.outputs[d]; + if (f.links) { + for (b = 0; b < f.links.length; ++b) { + if (g = this.graph ? this.graph.links[f.links[b]] : null, this.onConnectionsChange) { + this.onConnectionsChange(e.OUTPUT, d, !0, g, f); + } + } + if (this.onOutputAdded) { + this.onOutputAdded(f); + } + } + } + } + if (this.widgets) { + for (d = 0; d < this.widgets.length; ++d) { + (b = this.widgets[d]) && b.options && b.options.property && this.properties[b.options.property] && (b.value = JSON.parse(JSON.stringify(this.properties[b.options.property]))); + } + if (a.widgets_values) { + for (d = 0; d < a.widgets_values.length; ++d) { + this.widgets[d] && (this.widgets[d].value = a.widgets_values[d]); + } + } + } + if (this.onConfigure) { + this.onConfigure(a); + } + }; + k.prototype.serialize = function() { + var a = {id:this.id, type:this.type, pos:this.pos, size:this.size, flags:e.cloneObject(this.flags), order:this.order, mode:this.mode}; + if (this.constructor === k && this.last_serialization) { + return this.last_serialization; + } + this.inputs && (a.inputs = this.inputs); + if (this.outputs) { + for (var b = 0; b < this.outputs.length; b++) { + delete this.outputs[b]._data; + } + a.outputs = this.outputs; + } + this.title && this.title != this.constructor.title && (a.title = this.title); + this.properties && (a.properties = e.cloneObject(this.properties)); + if (this.widgets && this.serialize_widgets) { + for (a.widgets_values = [], b = 0; b < this.widgets.length; ++b) { + a.widgets_values[b] = this.widgets[b] ? this.widgets[b].value : null; + } + } + a.type || (a.type = this.constructor.type); + this.color && (a.color = this.color); + this.bgcolor && (a.bgcolor = this.bgcolor); + this.boxcolor && (a.boxcolor = this.boxcolor); + this.shape && (a.shape = this.shape); + this.onSerialize && this.onSerialize(a) && console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter"); + return a; + }; + k.prototype.clone = function() { + var a = e.createNode(this.type); + if (!a) { + return null; + } + var b = e.cloneObject(this.serialize()); + if (b.inputs) { + for (var d = 0; d < b.inputs.length; ++d) { + b.inputs[d].link = null; + } + } + if (b.outputs) { + for (d = 0; d < b.outputs.length; ++d) { + b.outputs[d].links && (b.outputs[d].links.length = 0); + } + } + delete b.id; + e.use_uuids && (b.id = e.uuidv4()); + a.configure(b); + return a; + }; + k.prototype.toString = function() { + return JSON.stringify(this.serialize()); + }; + k.prototype.getTitle = function() { + return this.title || this.constructor.title; + }; + k.prototype.setProperty = function(a, b) { + this.properties || (this.properties = {}); + if (b !== this.properties[a]) { + var d = this.properties[a]; + this.properties[a] = b; + this.onPropertyChanged && !1 === this.onPropertyChanged(a, b, d) && (this.properties[a] = d); + if (this.widgets) { + for (d = 0; d < this.widgets.length; ++d) { + var g = this.widgets[d]; + if (g && g.options.property == a) { + g.value = b; + break; + } + } + } + } + }; + k.prototype.setOutputData = function(a, b) { + if (this.outputs && !(-1 == a || a >= this.outputs.length)) { + var d = this.outputs[a]; + if (d && (d._data = b, this.outputs[a].links)) { + for (d = 0; d < this.outputs[a].links.length; d++) { + var g = this.graph.links[this.outputs[a].links[d]]; + g && (g.data = b); + } + } + } + }; + k.prototype.setOutputDataType = function(a, b) { + if (this.outputs && !(-1 == a || a >= this.outputs.length)) { + var d = this.outputs[a]; + if (d && (d.type = b, this.outputs[a].links)) { + for (d = 0; d < this.outputs[a].links.length; d++) { + this.graph.links[this.outputs[a].links[d]].type = b; + } + } + } + }; + k.prototype.getInputData = function(a, b) { + if (this.inputs && !(a >= this.inputs.length || null == this.inputs[a].link)) { + a = this.graph.links[this.inputs[a].link]; + if (!a) { + return null; + } + if (!b) { + return a.data; + } + b = this.graph.getNodeById(a.origin_id); + if (!b) { + return a.data; + } + if (b.updateOutputData) { + b.updateOutputData(a.origin_slot); + } else { + if (b.onExecute) { + b.onExecute(); + } + } + return a.data; + } + }; + k.prototype.getInputDataType = function(a) { + if (!this.inputs || a >= this.inputs.length || null == this.inputs[a].link) { + return null; + } + a = this.graph.links[this.inputs[a].link]; + if (!a) { + return null; + } + var b = this.graph.getNodeById(a.origin_id); + return b ? (a = b.outputs[a.origin_slot]) ? a.type : null : a.type; + }; + k.prototype.getInputDataByName = function(a, b) { + a = this.findInputSlot(a); + return -1 == a ? null : this.getInputData(a, b); + }; + k.prototype.isInputConnected = function(a) { + return this.inputs ? a < this.inputs.length && null != this.inputs[a].link : !1; + }; + k.prototype.getInputInfo = function(a) { + return this.inputs ? a < this.inputs.length ? this.inputs[a] : null : null; + }; + k.prototype.getInputLink = function(a) { + return this.inputs ? a < this.inputs.length ? this.graph.links[this.inputs[a].link] : null : null; + }; + k.prototype.getInputNode = function(a) { + if (!this.inputs || a >= this.inputs.length) { + return null; + } + a = this.inputs[a]; + return a && null !== a.link ? (a = this.graph.links[a.link]) ? this.graph.getNodeById(a.origin_id) : null : null; + }; + k.prototype.getInputOrProperty = function(a) { + if (!this.inputs || !this.inputs.length) { + return this.properties ? this.properties[a] : null; + } + for (var b = 0, d = this.inputs.length; b < d; ++b) { + var g = this.inputs[b]; + if (a == g.name && null != g.link && (g = this.graph.links[g.link])) { + return g.data; + } + } + return this.properties[a]; + }; + k.prototype.getOutputData = function(a) { + return !this.outputs || a >= this.outputs.length ? null : this.outputs[a]._data; + }; + k.prototype.getOutputInfo = function(a) { + return this.outputs ? a < this.outputs.length ? this.outputs[a] : null : null; + }; + k.prototype.isOutputConnected = function(a) { + return this.outputs ? a < this.outputs.length && this.outputs[a].links && this.outputs[a].links.length : !1; + }; + k.prototype.isAnyOutputConnected = function() { + if (!this.outputs) { + return !1; + } + for (var a = 0; a < this.outputs.length; ++a) { + if (this.outputs[a].links && this.outputs[a].links.length) { + return !0; + } + } + return !1; + }; + k.prototype.getOutputNodes = function(a) { + if (!this.outputs || 0 == this.outputs.length || a >= this.outputs.length) { + return null; + } + a = this.outputs[a]; + if (!a.links || 0 == a.links.length) { + return null; + } + for (var b = [], d = 0; d < a.links.length; d++) { + var g = this.graph.links[a.links[d]]; + g && (g = this.graph.getNodeById(g.target_id)) && b.push(g); + } + return b; + }; + k.prototype.addOnTriggerInput = function() { + var a = this.findInputSlot("onTrigger"); + return -1 == a ? (this.addInput("onTrigger", e.EVENT, {optional:!0, nameLocked:!0}), this.findInputSlot("onTrigger")) : a; + }; + k.prototype.addOnExecutedOutput = function() { + var a = this.findOutputSlot("onExecuted"); + return -1 == a ? (this.addOutput("onExecuted", e.ACTION, {optional:!0, nameLocked:!0}), this.findOutputSlot("onExecuted")) : a; + }; + k.prototype.onAfterExecuteNode = function(a, b) { + var d = this.findOutputSlot("onExecuted"); + -1 != d && this.triggerSlot(d, a, null, b); + }; + k.prototype.changeMode = function(a) { + switch(a) { + case e.ON_EVENT: + break; + case e.ON_TRIGGER: + this.addOnTriggerInput(); + this.addOnExecutedOutput(); + break; + case e.NEVER: + break; + case e.ALWAYS: + break; + case e.ON_REQUEST: + break; + default: + return !1; + } + this.mode = a; + return !0; + }; + k.prototype.doExecute = function(a, b) { + b = b || {}; + this.onExecute && (b.action_call || (b.action_call = this.id + "_exec_" + Math.floor(9999 * Math.random())), this.graph.nodes_executing[this.id] = !0, this.onExecute(a, b), this.graph.nodes_executing[this.id] = !1, this.exec_version = this.graph.iteration, b && b.action_call && (this.action_call = b.action_call, this.graph.nodes_executedAction[this.id] = b.action_call)); + this.execute_triggered = 2; + if (this.onAfterExecuteNode) { + this.onAfterExecuteNode(a, b); + } + }; + k.prototype.actionDo = function(a, b, d) { + d = d || {}; + this.onAction && (d.action_call || (d.action_call = this.id + "_" + (a ? a : "action") + "_" + Math.floor(9999 * Math.random())), this.graph.nodes_actioning[this.id] = a ? a : "actioning", this.onAction(a, b, d), this.graph.nodes_actioning[this.id] = !1, d && d.action_call && (this.action_call = d.action_call, this.graph.nodes_executedAction[this.id] = d.action_call)); + this.action_triggered = 2; + if (this.onAfterExecuteNode) { + this.onAfterExecuteNode(b, d); + } + }; + k.prototype.trigger = function(a, b, d) { + if (this.outputs && this.outputs.length) { + this.graph && (this.graph._last_trigger_time = e.getTime()); + for (var g = 0; g < this.outputs.length; ++g) { + var f = this.outputs[g]; + !f || f.type !== e.EVENT || a && f.name != a || this.triggerSlot(g, b, null, d); + } + } + }; + k.prototype.triggerSlot = function(a, b, d, g) { + g = g || {}; + if (this.outputs) { + if (null == a) { + console.error("slot must be a number"); + } else { + if (a.constructor !== Number && console.warn("slot must be a number, use node.trigger('name') if you want to use a string"), (a = this.outputs[a]) && (a = a.links) && a.length) { + this.graph && (this.graph._last_trigger_time = e.getTime()); + for (var f = 0; f < a.length; ++f) { + var v = a[f]; + if (null == d || d == v) { + var n = this.graph.links[a[f]]; + n && (n._last_time = e.getTime(), v = this.graph.getNodeById(n.target_id)) && (v.mode === e.ON_TRIGGER ? (g.action_call || (g.action_call = this.id + "_trigg_" + Math.floor(9999 * Math.random())), v.onExecute && v.doExecute(b, g)) : v.onAction && (g.action_call || (g.action_call = this.id + "_act_" + Math.floor(9999 * Math.random())), n = v.inputs[n.target_slot], v.actionDo(n.name, b, g))); + } + } + } + } + } + }; + k.prototype.clearTriggeredSlot = function(a, b) { + if (this.outputs && (a = this.outputs[a]) && (a = a.links) && a.length) { + for (var d = 0; d < a.length; ++d) { + var g = a[d]; + if (null == b || b == g) { + if (g = this.graph.links[a[d]]) { + g._last_time = 0; + } + } + } + } + }; + k.prototype.setSize = function(a) { + this.size = a; + if (this.onResize) { + this.onResize(this.size); + } + }; + k.prototype.addProperty = function(a, b, d, g) { + d = {name:a, type:d, default_value:b}; + if (g) { + for (var f in g) { + d[f] = g[f]; + } + } + this.properties_info || (this.properties_info = []); + this.properties_info.push(d); + this.properties || (this.properties = {}); + this.properties[a] = b; + return d; + }; + k.prototype.addOutput = function(a, b, d) { + a = {name:a, type:b, links:null}; + if (d) { + for (var g in d) { + a[g] = d[g]; + } + } + this.outputs || (this.outputs = []); + this.outputs.push(a); + if (this.onOutputAdded) { + this.onOutputAdded(a); + } + e.auto_load_slot_types && e.registerNodeAndSlotType(this, b, !0); + this.setSize(this.computeSize()); + this.setDirtyCanvas(!0, !0); + return a; + }; + k.prototype.addOutputs = function(a) { + for (var b = 0; b < a.length; ++b) { + var d = a[b], g = {name:d[0], type:d[1], link:null}; + if (a[2]) { + for (var f in d[2]) { + g[f] = d[2][f]; + } + } + this.outputs || (this.outputs = []); + this.outputs.push(g); + if (this.onOutputAdded) { + this.onOutputAdded(g); + } + e.auto_load_slot_types && e.registerNodeAndSlotType(this, d[1], !0); + } + this.setSize(this.computeSize()); + this.setDirtyCanvas(!0, !0); + }; + k.prototype.removeOutput = function(a) { + this.disconnectOutput(a); + this.outputs.splice(a, 1); + for (var b = a; b < this.outputs.length; ++b) { + if (this.outputs[b] && this.outputs[b].links) { + for (var d = this.outputs[b].links, g = 0; g < d.length; ++g) { + var f = this.graph.links[d[g]]; + f && --f.origin_slot; + } + } + } + this.setSize(this.computeSize()); + if (this.onOutputRemoved) { + this.onOutputRemoved(a); + } + this.setDirtyCanvas(!0, !0); + }; + k.prototype.addInput = function(a, b, d) { + b = b || 0; + a = {name:a, type:b, link:null}; + if (d) { + for (var g in d) { + a[g] = d[g]; + } + } + this.inputs || (this.inputs = []); + this.inputs.push(a); + this.setSize(this.computeSize()); + if (this.onInputAdded) { + this.onInputAdded(a); + } + e.registerNodeAndSlotType(this, b); + this.setDirtyCanvas(!0, !0); + return a; + }; + k.prototype.addInputs = function(a) { + for (var b = 0; b < a.length; ++b) { + var d = a[b], g = {name:d[0], type:d[1], link:null}; + if (a[2]) { + for (var f in d[2]) { + g[f] = d[2][f]; + } + } + this.inputs || (this.inputs = []); + this.inputs.push(g); + if (this.onInputAdded) { + this.onInputAdded(g); + } + e.registerNodeAndSlotType(this, d[1]); + } + this.setSize(this.computeSize()); + this.setDirtyCanvas(!0, !0); + }; + k.prototype.removeInput = function(a) { + this.disconnectInput(a); + for (var b = this.inputs.splice(a, 1), d = a; d < this.inputs.length; ++d) { + if (this.inputs[d]) { + var g = this.graph.links[this.inputs[d].link]; + g && --g.target_slot; + } + } + this.setSize(this.computeSize()); + if (this.onInputRemoved) { + this.onInputRemoved(a, b[0]); + } + this.setDirtyCanvas(!0, !0); + }; + k.prototype.addConnection = function(a, b, d, g) { + a = {name:a, type:b, pos:d, direction:g, links:null}; + this.connections.push(a); + return a; + }; + k.prototype.computeSize = function(a) { + function b(a) { + return a ? g * a.length * 0.6 : 0; + } + if (this.constructor.size) { + return this.constructor.size.concat(); + } + var d = Math.max(this.inputs ? this.inputs.length : 1, this.outputs ? this.outputs.length : 1); + a = a || new Float32Array([0, 0]); + d = Math.max(d, 1); + var g = e.NODE_TEXT_SIZE, f = b(this.title), v = 0, n = 0; + if (this.inputs) { + for (var c = 0, u = this.inputs.length; c < u; ++c) { + var r = this.inputs[c]; + r = r.label || r.name || ""; + r = b(r); + v < r && (v = r); + } + } + if (this.outputs) { + for (c = 0, u = this.outputs.length; c < u; ++c) { + r = this.outputs[c], r = r.label || r.name || "", r = b(r), n < r && (n = r); + } + } + a[0] = Math.max(v + n + 10, f); + a[0] = Math.max(a[0], e.NODE_WIDTH); + this.widgets && this.widgets.length && (a[0] = Math.max(a[0], 1.5 * e.NODE_WIDTH)); + a[1] = (this.constructor.slot_start_y || 0) + d * e.NODE_SLOT_HEIGHT; + d = 0; + if (this.widgets && this.widgets.length) { + c = 0; + for (u = this.widgets.length; c < u; ++c) { + d = this.widgets[c].computeSize ? d + (this.widgets[c].computeSize(a[0])[1] + 4) : d + (e.NODE_WIDGET_HEIGHT + 4); + } + d += 8; + } + a[1] = this.widgets_up ? Math.max(a[1], d) : null != this.widgets_start_y ? Math.max(a[1], d + this.widgets_start_y) : a[1] + d; + this.constructor.min_height && a[1] < this.constructor.min_height && (a[1] = this.constructor.min_height); + a[1] += 6; + return a; + }; + k.prototype.getPropertyInfo = function(a) { + var b = null; + if (this.properties_info) { + for (var d = 0; d < this.properties_info.length; ++d) { + if (this.properties_info[d].name == a) { + b = this.properties_info[d]; + break; + } + } + } + this.constructor["@" + a] && (b = this.constructor["@" + a]); + this.constructor.widgets_info && this.constructor.widgets_info[a] && (b = this.constructor.widgets_info[a]); + !b && this.onGetPropertyInfo && (b = this.onGetPropertyInfo(a)); + b || (b = {}); + b.type || (b.type = typeof this.properties[a]); + "combo" == b.widget && (b.type = "enum"); + return b; + }; + k.prototype.addWidget = function(a, b, d, g, f) { + this.widgets || (this.widgets = []); + !f && g && g.constructor === Object && (f = g, g = null); + f && f.constructor === String && (f = {property:f}); + g && g.constructor === String && (f || (f = {}), f.property = g, g = null); + g && g.constructor !== Function && (console.warn("addWidget: callback must be a function"), g = null); + b = {type:a.toLowerCase(), name:b, value:d, callback:g, options:f || {}}; + void 0 !== b.options.y && (b.y = b.options.y); + g || b.options.callback || b.options.property || console.warn("LiteGraph addWidget(...) without a callback or property assigned"); + if ("combo" == a && !b.options.values) { + throw "LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }"; + } + this.widgets.push(b); + this.setSize(this.computeSize()); + return b; + }; + k.prototype.addCustomWidget = function(a) { + this.widgets || (this.widgets = []); + this.widgets.push(a); + return a; + }; + k.prototype.getBounding = function(a) { + a = a || new Float32Array(4); + a[0] = this.pos[0] - 4; + a[1] = this.pos[1] - e.NODE_TITLE_HEIGHT; + a[2] = this.size[0] + 4; + a[3] = this.flags.collapsed ? e.NODE_TITLE_HEIGHT : this.size[1] + e.NODE_TITLE_HEIGHT; + if (this.onBounding) { + this.onBounding(a); + } + return a; + }; + k.prototype.isPointInside = function(a, b, d, g) { + d = d || 0; + var f = this.graph && this.graph.isLive() ? 0 : e.NODE_TITLE_HEIGHT; + g && (f = 0); + if (this.flags && this.flags.collapsed) { + if (D(a, b, this.pos[0] - d, this.pos[1] - e.NODE_TITLE_HEIGHT - d, (this._collapsed_width || e.NODE_COLLAPSED_WIDTH) + 2 * d, e.NODE_TITLE_HEIGHT + 2 * d)) { + return !0; + } + } else { + if (this.pos[0] - 4 - d < a && this.pos[0] + this.size[0] + 4 + d > a && this.pos[1] - f - d < b && this.pos[1] + this.size[1] + d > b) { + return !0; + } + } + return !1; + }; + k.prototype.getSlotInPosition = function(a, b) { + var d = new Float32Array(2); + if (this.inputs) { + for (var g = 0, f = this.inputs.length; g < f; ++g) { + var e = this.inputs[g]; + this.getConnectionPos(!0, g, d); + if (D(a, b, d[0] - 10, d[1] - 5, 20, 10)) { + return {input:e, slot:g, link_pos:d}; + } + } + } + if (this.outputs) { + for (g = 0, f = this.outputs.length; g < f; ++g) { + if (e = this.outputs[g], this.getConnectionPos(!1, g, d), D(a, b, d[0] - 10, d[1] - 5, 20, 10)) { + return {output:e, slot:g, link_pos:d}; + } + } + } + return null; + }; + k.prototype.findInputSlot = function(a, b) { + if (!this.inputs) { + return -1; + } + for (var d = 0, g = this.inputs.length; d < g; ++d) { + if (a == this.inputs[d].name) { + return b ? this.inputs[d] : d; + } + } + return -1; + }; + k.prototype.findOutputSlot = function(a, b) { + b = b || !1; + if (!this.outputs) { + return -1; + } + for (var d = 0, g = this.outputs.length; d < g; ++d) { + if (a == this.outputs[d].name) { + return b ? this.outputs[d] : d; + } + } + return -1; + }; + k.prototype.findInputSlotFree = function(a) { + a = a || {}; + a = Object.assign({returnObj:!1, typesNotAccepted:[]}, a); + if (!this.inputs) { + return -1; + } + for (var b = 0, d = this.inputs.length; b < d; ++b) { + if (!(this.inputs[b].link && null != this.inputs[b].link || a.typesNotAccepted && a.typesNotAccepted.includes && a.typesNotAccepted.includes(this.inputs[b].type))) { + return a.returnObj ? this.inputs[b] : b; + } + } + return -1; + }; + k.prototype.findOutputSlotFree = function(a) { + a = a || {}; + a = Object.assign({returnObj:!1, typesNotAccepted:[]}, a); + if (!this.outputs) { + return -1; + } + for (var b = 0, d = this.outputs.length; b < d; ++b) { + if (!(this.outputs[b].links && null != this.outputs[b].links || a.typesNotAccepted && a.typesNotAccepted.includes && a.typesNotAccepted.includes(this.outputs[b].type))) { + return a.returnObj ? this.outputs[b] : b; + } + } + return -1; + }; + k.prototype.findInputSlotByType = function(a, b, d, g) { + return this.findSlotByType(!0, a, b, d, g); + }; + k.prototype.findOutputSlotByType = function(a, b, d, g) { + return this.findSlotByType(!1, a, b, d, g); + }; + k.prototype.findSlotByType = function(a, b, d, g, f) { + d = d || !1; + g = g || !1; + f = f || !1; + a = a ? this.inputs : this.outputs; + if (!a) { + return -1; + } + if ("" == b || "*" == b) { + b = 0; + } + for (var v = 0, c = a.length; v < c; ++v) { + var w = (b + "").toLowerCase().split(","), u = "0" == a[v].type || "*" == a[v].type ? "0" : a[v].type; + u = (u + "").toLowerCase().split(","); + for (var r = 0; r < w.length; r++) { + for (var z = 0; z < u.length; z++) { + if ("_event_" == w[r] && (w[r] = e.EVENT), "_event_" == u[r] && (u[r] = e.EVENT), "*" == w[r] && (w[r] = 0), "*" == u[r] && (u[r] = 0), !(w[r] != u[z] || g && a[v].links && null !== a[v].links)) { + return d ? a[v] : v; + } + } + } + } + if (g && !f) { + for (v = 0, c = a.length; v < c; ++v) { + for (w = (b + "").toLowerCase().split(","), u = "0" == a[v].type || "*" == a[v].type ? "0" : a[v].type, u = (u + "").toLowerCase().split(","), r = 0; r < w.length; r++) { + for (z = 0; z < u.length; z++) { + if ("*" == w[r] && (w[r] = 0), "*" == u[r] && (u[r] = 0), w[r] == u[z]) { + return d ? a[v] : v; + } + } + } + } + } + return -1; + }; + k.prototype.connectByType = function(a, b, d, g) { + g = g || {}; + g = Object.assign({createEventInCase:!0, firstFreeIfOutputGeneralInCase:!0, generalTypeInCase:!0}, g); + b && b.constructor === Number && (b = this.graph.getNodeById(b)); + var f = b.findInputSlotByType(d, !1, !0); + if (0 <= f && null !== f) { + return this.connect(a, b, f); + } + if (g.createEventInCase && d == e.EVENT) { + return this.connect(a, b, -1); + } + if (g.generalTypeInCase && (f = b.findInputSlotByType(0, !1, !0, !0), 0 <= f) || g.firstFreeIfOutputGeneralInCase && (0 == d || "*" == d || "" == d) && (f = b.findInputSlotFree({typesNotAccepted:[e.EVENT]}), 0 <= f)) { + return this.connect(a, b, f); + } + console.debug("no way to connect type: ", d, " to targetNODE ", b); + return null; + }; + k.prototype.connectByTypeOutput = function(a, b, d, g) { + g = g || {}; + g = Object.assign({createEventInCase:!0, firstFreeIfInputGeneralInCase:!0, generalTypeInCase:!0}, g); + b && b.constructor === Number && (b = this.graph.getNodeById(b)); + var f = b.findOutputSlotByType(d, !1, !0); + if (0 <= f && null !== f || g.generalTypeInCase && (f = b.findOutputSlotByType(0, !1, !0, !0), 0 <= f)) { + return b.connect(f, this, a); + } + if (g.createEventInCase && d == e.EVENT && e.do_add_triggers_slots) { + return f = b.addOnExecutedOutput(), b.connect(f, this, a); + } + if (g.firstFreeIfInputGeneralInCase && (0 == d || "*" == d || "" == d) && (f = b.findOutputSlotFree({typesNotAccepted:[e.EVENT]}), 0 <= f)) { + return b.connect(f, this, a); + } + console.debug("no way to connect byOUT type: ", d, " to sourceNODE ", b); + return null; + }; + k.prototype.connect = function(a, b, d) { + d = d || 0; + if (!this.graph) { + return console.log("Connect: Error, node doesn't belong to any graph. Nodes must be added first to a graph before connecting them."), null; + } + if (a.constructor === String) { + if (a = this.findOutputSlot(a), -1 == a) { + return e.debug && console.log("Connect: Error, no slot of name " + a), null; + } + } else { + if (!this.outputs || a >= this.outputs.length) { + return e.debug && console.log("Connect: Error, slot number not found"), null; + } + } + b && b.constructor === Number && (b = this.graph.getNodeById(b)); + if (!b) { + throw "target node is null"; + } + if (b == this) { + return null; + } + if (d.constructor === String) { + if (d = b.findInputSlot(d), -1 == d) { + return e.debug && console.log("Connect: Error, no slot of name " + d), null; + } + } else { + if (d === e.EVENT) { + if (e.do_add_triggers_slots) { + b.changeMode(e.ON_TRIGGER), d = b.findInputSlot("onTrigger"); + } else { + return null; + } + } else { + if (!b.inputs || d >= b.inputs.length) { + return e.debug && console.log("Connect: Error, slot number not found"), null; + } + } + } + var g = b.inputs[d], f = this.outputs[a]; + if (!this.outputs[a]) { + return null; + } + b.onBeforeConnectInput && (d = b.onBeforeConnectInput(d)); + if (!1 === d || null === d || !e.isValidConnection(f.type, g.type)) { + return this.setDirtyCanvas(!1, !0), null; + } + if (b.onConnectInput && !1 === b.onConnectInput(d, f.type, f, this, a) || this.onConnectOutput && !1 === this.onConnectOutput(a, g.type, g, b, d)) { + return null; + } + b.inputs[d] && null != b.inputs[d].link && (this.graph.beforeChange(), b.disconnectInput(d, {doProcessChange:!1})); + if (null !== f.links && f.links.length) { + switch(f.type) { + case e.EVENT: + e.allow_multi_output_for_events || (this.graph.beforeChange(), this.disconnectOutput(a, !1, {doProcessChange:!1})); + } + } + var v = e.use_uuids ? e.uuidv4() : ++this.graph.last_link_id; + v = new p(v, g.type || f.type, this.id, a, b.id, d); + this.graph.links[v.id] = v; + null == f.links && (f.links = []); + f.links.push(v.id); + b.inputs[d].link = v.id; + this.graph && this.graph._version++; + if (this.onConnectionsChange) { + this.onConnectionsChange(e.OUTPUT, a, !0, v, f); + } + if (b.onConnectionsChange) { + b.onConnectionsChange(e.INPUT, d, !0, v, g); + } + this.graph && this.graph.onNodeConnectionChange && (this.graph.onNodeConnectionChange(e.INPUT, b, d, this, a), this.graph.onNodeConnectionChange(e.OUTPUT, this, a, b, d)); + this.setDirtyCanvas(!1, !0); + this.graph.afterChange(); + this.graph.connectionChange(this, v); + return v; + }; + k.prototype.disconnectOutput = function(a, b) { + if (a.constructor === String) { + if (a = this.findOutputSlot(a), -1 == a) { + return e.debug && console.log("Connect: Error, no slot of name " + a), !1; + } + } else { + if (!this.outputs || a >= this.outputs.length) { + return e.debug && console.log("Connect: Error, slot number not found"), !1; + } + } + var d = this.outputs[a]; + if (!d || !d.links || 0 == d.links.length) { + return !1; + } + if (b) { + b.constructor === Number && (b = this.graph.getNodeById(b)); + if (!b) { + throw "Target Node not found"; + } + for (var g = 0, f = d.links.length; g < f; g++) { + var v = d.links[g], c = this.graph.links[v]; + if (c.target_id == b.id) { + d.links.splice(g, 1); + var w = b.inputs[c.target_slot]; + w.link = null; + delete this.graph.links[v]; + this.graph && this.graph._version++; + if (b.onConnectionsChange) { + b.onConnectionsChange(e.INPUT, c.target_slot, !1, c, w); + } + if (this.onConnectionsChange) { + this.onConnectionsChange(e.OUTPUT, a, !1, c, d); + } + if (this.graph && this.graph.onNodeConnectionChange) { + this.graph.onNodeConnectionChange(e.OUTPUT, this, a); + } + this.graph && this.graph.onNodeConnectionChange && (this.graph.onNodeConnectionChange(e.OUTPUT, this, a), this.graph.onNodeConnectionChange(e.INPUT, b, c.target_slot)); + break; + } + } + } else { + g = 0; + for (f = d.links.length; g < f; g++) { + if (v = d.links[g], c = this.graph.links[v]) { + b = this.graph.getNodeById(c.target_id); + this.graph && this.graph._version++; + if (b) { + w = b.inputs[c.target_slot]; + w.link = null; + if (b.onConnectionsChange) { + b.onConnectionsChange(e.INPUT, c.target_slot, !1, c, w); + } + if (this.graph && this.graph.onNodeConnectionChange) { + this.graph.onNodeConnectionChange(e.INPUT, b, c.target_slot); + } + } + delete this.graph.links[v]; + if (this.onConnectionsChange) { + this.onConnectionsChange(e.OUTPUT, a, !1, c, d); + } + this.graph && this.graph.onNodeConnectionChange && (this.graph.onNodeConnectionChange(e.OUTPUT, this, a), this.graph.onNodeConnectionChange(e.INPUT, b, c.target_slot)); + } + } + d.links = null; + } + this.setDirtyCanvas(!1, !0); + this.graph.connectionChange(this); + return !0; + }; + k.prototype.disconnectInput = function(a) { + if (a.constructor === String) { + if (a = this.findInputSlot(a), -1 == a) { + return e.debug && console.log("Connect: Error, no slot of name " + a), !1; + } + } else { + if (!this.inputs || a >= this.inputs.length) { + return e.debug && console.log("Connect: Error, slot number not found"), !1; + } + } + var b = this.inputs[a]; + if (!b) { + return !1; + } + var d = this.inputs[a].link; + if (null != d) { + this.inputs[a].link = null; + var g = this.graph.links[d]; + if (g) { + var f = this.graph.getNodeById(g.origin_id); + if (!f) { + return !1; + } + var v = f.outputs[g.origin_slot]; + if (!v || !v.links || 0 == v.links.length) { + return !1; + } + for (var c = 0, w = v.links.length; c < w; c++) { + if (v.links[c] == d) { + v.links.splice(c, 1); + break; + } + } + delete this.graph.links[d]; + this.graph && this.graph._version++; + if (this.onConnectionsChange) { + this.onConnectionsChange(e.INPUT, a, !1, g, b); + } + if (f.onConnectionsChange) { + f.onConnectionsChange(e.OUTPUT, c, !1, g, v); + } + this.graph && this.graph.onNodeConnectionChange && (this.graph.onNodeConnectionChange(e.OUTPUT, f, c), this.graph.onNodeConnectionChange(e.INPUT, this, a)); + } + } + this.setDirtyCanvas(!1, !0); + this.graph && this.graph.connectionChange(this); + return !0; + }; + k.prototype.getConnectionPos = function(a, b, d) { + d = d || new Float32Array(2); + var g = 0; + a && this.inputs && (g = this.inputs.length); + !a && this.outputs && (g = this.outputs.length); + var f = 0.5 * e.NODE_SLOT_HEIGHT; + if (this.flags.collapsed) { + return b = this._collapsed_width || e.NODE_COLLAPSED_WIDTH, this.horizontal ? (d[0] = this.pos[0] + 0.5 * b, d[1] = a ? this.pos[1] - e.NODE_TITLE_HEIGHT : this.pos[1]) : (d[0] = a ? this.pos[0] : this.pos[0] + b, d[1] = this.pos[1] - 0.5 * e.NODE_TITLE_HEIGHT), d; + } + if (a && -1 == b) { + return d[0] = this.pos[0] + 0.5 * e.NODE_TITLE_HEIGHT, d[1] = this.pos[1] + 0.5 * e.NODE_TITLE_HEIGHT, d; + } + if (a && g > b && this.inputs[b].pos) { + return d[0] = this.pos[0] + this.inputs[b].pos[0], d[1] = this.pos[1] + this.inputs[b].pos[1], d; + } + if (!a && g > b && this.outputs[b].pos) { + return d[0] = this.pos[0] + this.outputs[b].pos[0], d[1] = this.pos[1] + this.outputs[b].pos[1], d; + } + if (this.horizontal) { + return d[0] = this.pos[0] + this.size[0] / g * (b + 0.5), d[1] = a ? this.pos[1] - e.NODE_TITLE_HEIGHT : this.pos[1] + this.size[1], d; + } + d[0] = a ? this.pos[0] + f : this.pos[0] + this.size[0] + 1 - f; + d[1] = this.pos[1] + (b + 0.7) * e.NODE_SLOT_HEIGHT + (this.constructor.slot_start_y || 0); + return d; + }; + k.prototype.alignToGrid = function() { + this.pos[0] = e.CANVAS_GRID_SIZE * Math.round(this.pos[0] / e.CANVAS_GRID_SIZE); + this.pos[1] = e.CANVAS_GRID_SIZE * Math.round(this.pos[1] / e.CANVAS_GRID_SIZE); + }; + k.prototype.trace = function(a) { + this.console || (this.console = []); + this.console.push(a); + this.console.length > k.MAX_CONSOLE && this.console.shift(); + if (this.graph.onNodeTrace) { + this.graph.onNodeTrace(this, a); + } + }; + k.prototype.setDirtyCanvas = function(a, b) { + this.graph && this.graph.sendActionToCanvas("setDirty", [a, b]); + }; + k.prototype.loadImage = function(a) { + var b = new Image; + b.src = e.node_images_path + a; + b.ready = !1; + var d = this; + b.onload = function() { + this.ready = !0; + d.setDirtyCanvas(!0); + }; + return b; + }; + k.prototype.captureInput = function(a) { + if (this.graph && this.graph.list_of_graphcanvas) { + for (var b = this.graph.list_of_graphcanvas, d = 0; d < b.length; ++d) { + var g = b[d]; + if (a || g.node_capturing_input == this) { + g.node_capturing_input = a ? this : null; + } + } + } + }; + k.prototype.collapse = function(a) { + this.graph._version++; + if (!1 !== this.constructor.collapsable || a) { + this.flags.collapsed = this.flags.collapsed ? !1 : !0, this.setDirtyCanvas(!0, !0); + } + }; + k.prototype.pin = function(a) { + this.graph._version++; + this.flags.pinned = void 0 === a ? !this.flags.pinned : a; + }; + k.prototype.localToScreen = function(a, b, d) { + return [(a + this.pos[0]) * d.scale + d.offset[0], (b + this.pos[1]) * d.scale + d.offset[1]]; + }; + y.LGraphGroup = e.LGraphGroup = q; + q.prototype._ctor = function(a) { + this.title = a || "Group"; + this.font_size = 24; + this.color = h.node_colors.pale_blue ? h.node_colors.pale_blue.groupcolor : "#AAA"; + this._bounding = new Float32Array([10, 10, 140, 80]); + this._pos = this._bounding.subarray(0, 2); + this._size = this._bounding.subarray(2, 4); + this._nodes = []; + this.graph = null; + Object.defineProperty(this, "pos", {set:function(a) { + !a || 2 > a.length || (this._pos[0] = a[0], this._pos[1] = a[1]); + }, get:function() { + return this._pos; + }, enumerable:!0}); + Object.defineProperty(this, "size", {set:function(a) { + !a || 2 > a.length || (this._size[0] = Math.max(140, a[0]), this._size[1] = Math.max(80, a[1])); + }, get:function() { + return this._size; + }, enumerable:!0}); + }; + q.prototype.configure = function(a) { + this.title = a.title; + this._bounding.set(a.bounding); + this.color = a.color; + this.font = a.font; + }; + q.prototype.serialize = function() { + var a = this._bounding; + return {title:this.title, bounding:[Math.round(a[0]), Math.round(a[1]), Math.round(a[2]), Math.round(a[3])], color:this.color, font:this.font}; + }; + q.prototype.move = function(a, b, d) { + this._pos[0] += a; + this._pos[1] += b; + if (!d) { + for (d = 0; d < this._nodes.length; ++d) { + var g = this._nodes[d]; + g.pos[0] += a; + g.pos[1] += b; + } + } + }; + q.prototype.recomputeInsideNodes = function() { + this._nodes.length = 0; + for (var a = this.graph._nodes, b = new Float32Array(4), d = 0; d < a.length; ++d) { + var g = a[d]; + g.getBounding(b); + E(this._bounding, b) && this._nodes.push(g); + } + }; + q.prototype.isPointInside = k.prototype.isPointInside; + q.prototype.setDirtyCanvas = k.prototype.setDirtyCanvas; + e.DragAndScale = A; + A.prototype.bindEvents = function(a) { + this.last_mouse = new Float32Array(2); + this._binded_mouse_callback = this.onMouse.bind(this); + e.pointerListenerAdd(a, "down", this._binded_mouse_callback); + e.pointerListenerAdd(a, "move", this._binded_mouse_callback); + e.pointerListenerAdd(a, "up", this._binded_mouse_callback); + a.addEventListener("mousewheel", this._binded_mouse_callback, !1); + a.addEventListener("wheel", this._binded_mouse_callback, !1); + }; + A.prototype.computeVisibleArea = function(a) { + if (this.element) { + var b = this.element.width, d = this.element.height, g = -this.offset[0], f = -this.offset[1]; + a && (g += a[0] / this.scale, f += a[1] / this.scale, b = a[2], d = a[3]); + a = g + b / this.scale; + d = f + d / this.scale; + this.visible_area[0] = g; + this.visible_area[1] = f; + this.visible_area[2] = a - g; + this.visible_area[3] = d - f; + } else { + this.visible_area[0] = this.visible_area[1] = this.visible_area[2] = this.visible_area[3] = 0; + } + }; + A.prototype.onMouse = function(a) { + if (this.enabled) { + var b = this.element, d = b.getBoundingClientRect(), g = a.clientX - d.left; + d = a.clientY - d.top; + a.canvasx = g; + a.canvasy = d; + a.dragging = this.dragging; + var f = !this.viewport || this.viewport && g >= this.viewport[0] && g < this.viewport[0] + this.viewport[2] && d >= this.viewport[1] && d < this.viewport[1] + this.viewport[3], c = !1; + this.onmouse && (c = this.onmouse(a)); + a.type == e.pointerevents_method + "down" && f ? (this.dragging = !0, e.pointerListenerRemove(b, "move", this._binded_mouse_callback), e.pointerListenerAdd(document, "move", this._binded_mouse_callback), e.pointerListenerAdd(document, "up", this._binded_mouse_callback)) : a.type == e.pointerevents_method + "move" ? c || (b = g - this.last_mouse[0], c = d - this.last_mouse[1], this.dragging && this.mouseDrag(b, c)) : a.type == e.pointerevents_method + "up" ? (this.dragging = !1, e.pointerListenerRemove(document, + "move", this._binded_mouse_callback), e.pointerListenerRemove(document, "up", this._binded_mouse_callback), e.pointerListenerAdd(b, "move", this._binded_mouse_callback)) : !f || "mousewheel" != a.type && "wheel" != a.type && "DOMMouseScroll" != a.type || (a.eventType = "mousewheel", a.wheel = "wheel" == a.type ? -a.deltaY : null != a.wheelDeltaY ? a.wheelDeltaY : -60 * a.detail, a.delta = a.wheelDelta ? a.wheelDelta / 40 : a.deltaY ? -a.deltaY / 3 : 0, this.changeDeltaScale(1.0 + 0.05 * a.delta)); + this.last_mouse[0] = g; + this.last_mouse[1] = d; + if (f) { + return a.preventDefault(), a.stopPropagation(), !1; + } + } + }; + A.prototype.toCanvasContext = function(a) { + a.scale(this.scale, this.scale); + a.translate(this.offset[0], this.offset[1]); + }; + A.prototype.convertOffsetToCanvas = function(a) { + return [(a[0] + this.offset[0]) * this.scale, (a[1] + this.offset[1]) * this.scale]; + }; + A.prototype.convertCanvasToOffset = function(a, b) { + b = b || [0, 0]; + b[0] = a[0] / this.scale - this.offset[0]; + b[1] = a[1] / this.scale - this.offset[1]; + return b; + }; + A.prototype.mouseDrag = function(a, b) { + this.offset[0] += a / this.scale; + this.offset[1] += b / this.scale; + if (this.onredraw) { + this.onredraw(this); + } + }; + A.prototype.changeScale = function(a, b) { + a < this.min_scale ? a = this.min_scale : a > this.max_scale && (a = this.max_scale); + if (a != this.scale && this.element) { + var d = this.element.getBoundingClientRect(); + if (d && (b = b || [0.5 * d.width, 0.5 * d.height], d = this.convertCanvasToOffset(b), this.scale = a, 0.01 > Math.abs(this.scale - 1) && (this.scale = 1), a = this.convertCanvasToOffset(b), a = [a[0] - d[0], a[1] - d[1]], this.offset[0] += a[0], this.offset[1] += a[1], this.onredraw)) { + this.onredraw(this); + } + } + }; + A.prototype.changeDeltaScale = function(a, b) { + this.changeScale(this.scale * a, b); + }; + A.prototype.reset = function() { + this.scale = 1; + this.offset[0] = 0; + this.offset[1] = 0; + }; + y.LGraphCanvas = e.LGraphCanvas = h; + h.DEFAULT_BACKGROUND_IMAGE = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII="; + h.link_type_colors = {"-1":e.EVENT_LINK_COLOR, number:"#AAA", node:"#DCA"}; + h.gradients = {}; + h.prototype.clear = function() { + this.fps = this.render_time = this.last_draw_time = this.frame = 0; + this.dragging_rectangle = null; + this.selected_nodes = {}; + this.selected_group = null; + this.visible_nodes = []; + this.connecting_node = this.node_capturing_input = this.node_over = this.node_dragged = null; + this.highlighted_links = {}; + this.dragging_canvas = !1; + this.dirty_bgcanvas = this.dirty_canvas = !0; + this.node_widget = this.node_in_panel = this.dirty_area = null; + this.last_mouse = [0, 0]; + this.last_mouseclick = 0; + this.pointer_is_double = this.pointer_is_down = !1; + this.visible_area.set([0, 0, 0, 0]); + if (this.onClear) { + this.onClear(); + } + }; + h.prototype.setGraph = function(a, b) { + this.graph != a && (b || this.clear(), !a && this.graph ? this.graph.detachCanvas(this) : (a.attachCanvas(this), this._graph_stack && (this._graph_stack = null), this.setDirty(!0, !0))); + }; + h.prototype.getTopGraph = function() { + return this._graph_stack.length ? this._graph_stack[0] : this.graph; + }; + h.prototype.openSubgraph = function(a) { + if (!a) { + throw "graph cannot be null"; + } + if (this.graph == a) { + throw "graph cannot be the same"; + } + this.clear(); + this.graph && (this._graph_stack || (this._graph_stack = []), this._graph_stack.push(this.graph)); + a.attachCanvas(this); + this.checkPanels(); + this.setDirty(!0, !0); + }; + h.prototype.closeSubgraph = function() { + if (this._graph_stack && 0 != this._graph_stack.length) { + var a = this.graph._subgraph_node, b = this._graph_stack.pop(); + this.selected_nodes = {}; + this.highlighted_links = {}; + b.attachCanvas(this); + this.setDirty(!0, !0); + a && (this.centerOnNode(a), this.selectNodes([a])); + this.ds.offset = [0, 0]; + this.ds.scale = 1; + } + }; + h.prototype.getCurrentGraph = function() { + return this.graph; + }; + h.prototype.setCanvas = function(a, b) { + if (a && a.constructor === String && (a = document.getElementById(a), !a)) { + throw "Error creating LiteGraph canvas: Canvas not found"; + } + if (a !== this.canvas && (!a && this.canvas && (b || this.unbindEvents()), this.canvas = a, this.ds.element = a)) { + a.className += " lgraphcanvas"; + a.data = this; + a.tabindex = "1"; + this.bgcanvas = null; + this.bgcanvas || (this.bgcanvas = document.createElement("canvas"), this.bgcanvas.width = this.canvas.width, this.bgcanvas.height = this.canvas.height); + if (null == a.getContext) { + if ("canvas" != a.localName) { + throw "Element supplied for LGraphCanvas must be a element, you passed a " + a.localName; + } + throw "This browser doesn't support Canvas"; + } + null == (this.ctx = a.getContext("2d")) && (a.webgl_enabled || console.warn("This canvas seems to be WebGL, enabling WebGL renderer"), this.enableWebGL()); + b || this.bindEvents(); + } + }; + h.prototype._doNothing = function(a) { + a.preventDefault(); + return !1; + }; + h.prototype._doReturnTrue = function(a) { + a.preventDefault(); + return !0; + }; + h.prototype.bindEvents = function() { + if (this._events_binded) { + console.warn("LGraphCanvas: events already binded"); + } else { + var a = this.canvas, b = this.getCanvasWindow().document; + this._mousedown_callback = this.processMouseDown.bind(this); + this._mousewheel_callback = this.processMouseWheel.bind(this); + this._mousemove_callback = this.processMouseMove.bind(this); + this._mouseup_callback = this.processMouseUp.bind(this); + e.pointerListenerAdd(a, "down", this._mousedown_callback, !0); + a.addEventListener("mousewheel", this._mousewheel_callback, !1); + e.pointerListenerAdd(a, "up", this._mouseup_callback, !0); + e.pointerListenerAdd(a, "move", this._mousemove_callback); + a.addEventListener("contextmenu", this._doNothing); + a.addEventListener("DOMMouseScroll", this._mousewheel_callback, !1); + this._key_callback = this.processKey.bind(this); + a.addEventListener("keydown", this._key_callback, !0); + b.addEventListener("keyup", this._key_callback, !0); + this._ondrop_callback = this.processDrop.bind(this); + a.addEventListener("dragover", this._doNothing, !1); + a.addEventListener("dragend", this._doNothing, !1); + a.addEventListener("drop", this._ondrop_callback, !1); + a.addEventListener("dragenter", this._doReturnTrue, !1); + this._events_binded = !0; + } + }; + h.prototype.unbindEvents = function() { + if (this._events_binded) { + var a = this.getCanvasWindow().document; + e.pointerListenerRemove(this.canvas, "move", this._mousedown_callback); + e.pointerListenerRemove(this.canvas, "up", this._mousedown_callback); + e.pointerListenerRemove(this.canvas, "down", this._mousedown_callback); + this.canvas.removeEventListener("mousewheel", this._mousewheel_callback); + this.canvas.removeEventListener("DOMMouseScroll", this._mousewheel_callback); + this.canvas.removeEventListener("keydown", this._key_callback); + a.removeEventListener("keyup", this._key_callback); + this.canvas.removeEventListener("contextmenu", this._doNothing); + this.canvas.removeEventListener("drop", this._ondrop_callback); + this.canvas.removeEventListener("dragenter", this._doReturnTrue); + this._ondrop_callback = this._key_callback = this._mousewheel_callback = this._mousedown_callback = null; + this._events_binded = !1; + } else { + console.warn("LGraphCanvas: no events binded"); + } + }; + h.getFileExtension = function(a) { + var b = a.indexOf("?"); + -1 != b && (a = a.substr(0, b)); + b = a.lastIndexOf("."); + return -1 == b ? "" : a.substr(b + 1).toLowerCase(); + }; + h.prototype.enableWebGL = function() { + this.gl = this.ctx = enableWebGLCanvas(this.canvas); + this.ctx.webgl = !0; + this.bgcanvas = this.canvas; + this.bgctx = this.gl; + this.canvas.webgl_enabled = !0; + }; + h.prototype.setDirty = function(a, b) { + a && (this.dirty_canvas = !0); + b && (this.dirty_bgcanvas = !0); + }; + h.prototype.getCanvasWindow = function() { + if (!this.canvas) { + return window; + } + var a = this.canvas.ownerDocument; + return a.defaultView || a.parentWindow; + }; + h.prototype.startRendering = function() { + function a() { + this.pause_rendering || this.draw(); + var b = this.getCanvasWindow(); + this.is_rendering && b.requestAnimationFrame(a.bind(this)); + } + this.is_rendering || (this.is_rendering = !0, a.call(this)); + }; + h.prototype.stopRendering = function() { + this.is_rendering = !1; + }; + h.prototype.blockClick = function() { + this.block_click = !0; + this.last_mouseclick = 0; + }; + h.prototype.processMouseDown = function(a) { + this.set_canvas_dirty_on_mouse_event && (this.dirty_canvas = !0); + if (this.graph) { + this.adjustMouseEvent(a); + var b = this.getCanvasWindow(); + h.active_canvas = this; + var d = this, g = a.clientX, f = a.clientY; + this.ds.viewport = this.viewport; + g = !this.viewport || this.viewport && g >= this.viewport[0] && g < this.viewport[0] + this.viewport[2] && f >= this.viewport[1] && f < this.viewport[1] + this.viewport[3]; + this.options.skip_events || (e.pointerListenerRemove(this.canvas, "move", this._mousemove_callback), e.pointerListenerAdd(b.document, "move", this._mousemove_callback, !0), e.pointerListenerAdd(b.document, "up", this._mouseup_callback, !0)); + if (g) { + var c = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes, 5); + g = !1; + f = e.getTime(); + var n = void 0 === a.isPrimary || !a.isPrimary; + f = 300 > f - this.last_mouseclick && n; + this.mouse[0] = a.clientX; + this.mouse[1] = a.clientY; + this.graph_mouse[0] = a.canvasX; + this.graph_mouse[1] = a.canvasY; + this.last_click_position = [this.mouse[0], this.mouse[1]]; + this.pointer_is_double = this.pointer_is_down && n ? !0 : !1; + this.pointer_is_down = !0; + this.canvas.focus(); + e.closeAllContextMenus(b); + if (!this.onMouse || 1 != this.onMouse(a)) { + if (1 != a.which || this.pointer_is_double) { + if (2 == a.which) { + if (e.middle_click_slot_add_default_node && c && this.allow_interaction && !g && !this.read_only && !this.connecting_node && !c.flags.collapsed && !this.live_mode) { + f = g = n = !1; + if (c.outputs) { + for (z = 0, w = c.outputs.length; z < w; ++z) { + if (u = c.outputs[z], r = c.getConnectionPos(!1, z), D(a.canvasX, a.canvasY, r[0] - 15, r[1] - 10, 30, 20)) { + n = u; + g = z; + f = !0; + break; + } + } + } + if (c.inputs) { + for (z = 0, w = c.inputs.length; z < w; ++z) { + if (u = c.inputs[z], r = c.getConnectionPos(!0, z), D(a.canvasX, a.canvasY, r[0] - 15, r[1] - 10, 30, 20)) { + n = u; + g = z; + f = !1; + break; + } + } + } + n && !1 !== g && (z = 0.5 - (g + 1) / (f ? c.outputs.length : c.inputs.length), n = c.getBounding(), this.createDefaultNodeForSlot({nodeFrom:f ? c : null, slotFrom:f ? g : null, nodeTo:f ? null : c, slotTo:f ? null : g, position:[f ? n[0] + n[2] : n[0], a.canvasY - 80], nodeType:"AUTO", posAdd:[f ? 30 : -30, 130 * -z], posSizeFix:[f ? 0 : -1, 0]})); + } + } else { + 3 != a.which && !this.pointer_is_double || !this.allow_interaction || g || this.read_only || (c && (Object.keys(this.selected_nodes).length && (this.selected_nodes[c.id] || a.shiftKey || a.ctrlKey || a.metaKey) ? this.selected_nodes[c.id] || this.selectNodes([c], !0) : this.selectNodes([c])), this.processContextMenu(c, a)); + } + } else { + a.ctrlKey && (this.dragging_rectangle = new Float32Array(4), this.dragging_rectangle[0] = a.canvasX, this.dragging_rectangle[1] = a.canvasY, this.dragging_rectangle[2] = 1, this.dragging_rectangle[3] = 1, g = !0); + e.alt_drag_do_clone_nodes && a.altKey && c && this.allow_interaction && !g && !this.read_only && (cloned = c.clone()) && (cloned.pos[0] += 5, cloned.pos[1] += 5, this.graph.add(cloned, !1, {doCalcSize:!1}), c = cloned, g = !0, z || (this.allow_dragnodes && (this.graph.beforeChange(), this.node_dragged = c), this.selected_nodes[c.id] || this.processNodeSelected(c, a))); + n = !1; + if (c && (this.allow_interaction || c.flags.allow_interaction) && !g && !this.read_only) { + this.live_mode || c.flags.pinned || this.bringToFront(c); + if (this.allow_interaction && !this.connecting_node && !c.flags.collapsed && !this.live_mode) { + if (!g && !1 !== c.resizable && D(a.canvasX, a.canvasY, c.pos[0] + c.size[0] - 5, c.pos[1] + c.size[1] - 5, 10, 10)) { + this.graph.beforeChange(), this.resizing_node = c, this.canvas.style.cursor = "se-resize", g = !0; + } else { + if (c.outputs) { + z = 0; + for (var w = c.outputs.length; z < w; ++z) { + var u = c.outputs[z], r = c.getConnectionPos(!1, z); + if (D(a.canvasX, a.canvasY, r[0] - 15, r[1] - 10, 30, 20)) { + this.connecting_node = c; + this.connecting_output = u; + this.connecting_output.slot_index = z; + this.connecting_pos = c.getConnectionPos(!1, z); + this.connecting_slot = z; + e.shift_click_do_break_link_from && a.shiftKey && c.disconnectOutput(z); + if (f) { + if (c.onOutputDblClick) { + c.onOutputDblClick(z, a); + } + } else { + if (c.onOutputClick) { + c.onOutputClick(z, a); + } + } + g = !0; + break; + } + } + } + if (c.inputs) { + for (z = 0, w = c.inputs.length; z < w; ++z) { + if (u = c.inputs[z], r = c.getConnectionPos(!0, z), D(a.canvasX, a.canvasY, r[0] - 15, r[1] - 10, 30, 20)) { + if (f) { + if (c.onInputDblClick) { + c.onInputDblClick(z, a); + } + } else { + if (c.onInputClick) { + c.onInputClick(z, a); + } + } + null !== u.link && (r = this.graph.links[u.link], e.click_do_break_link_to && (c.disconnectInput(z), g = this.dirty_bgcanvas = !0), this.allow_reconnect_links || a.shiftKey) && (e.click_do_break_link_to || c.disconnectInput(z), this.connecting_node = this.graph._nodes_by_id[r.origin_id], this.connecting_slot = r.origin_slot, this.connecting_output = this.connecting_node.outputs[this.connecting_slot], this.connecting_pos = this.connecting_node.getConnectionPos(!1, this.connecting_slot), + g = this.dirty_bgcanvas = !0); + g || (this.connecting_node = c, this.connecting_input = u, this.connecting_input.slot_index = z, this.connecting_pos = c.getConnectionPos(!0, z), this.connecting_slot = z, g = this.dirty_bgcanvas = !0); + } + } + } + } + } + if (!g) { + var z = !1; + w = [a.canvasX - c.pos[0], a.canvasY - c.pos[1]]; + if (r = this.processNodeWidgets(c, this.graph_mouse, a)) { + z = !0, this.node_widget = [c, r]; + } + if (this.allow_interaction && f && this.selected_nodes[c.id]) { + if (c.onDblClick) { + c.onDblClick(a, w, this); + } + this.processNodeDblClicked(c); + z = !0; + } + c.onMouseDown && c.onMouseDown(a, w, this) ? z = !0 : (c.subgraph && !c.skip_subgraph_button && !c.flags.collapsed && w[0] > c.size[0] - e.NODE_TITLE_HEIGHT && 0 > w[1] && (d = this, setTimeout(function() { + d.openSubgraph(c.subgraph); + }, 10)), this.live_mode && (z = n = !0)); + z ? c.is_selected || this.processNodeSelected(c, a) : (this.allow_dragnodes && (this.graph.beforeChange(), this.node_dragged = c), this.processNodeSelected(c, a)); + this.dirty_canvas = !0; + } + } else { + if (!g) { + if (!this.read_only) { + for (z = 0; z < this.visible_links.length; ++z) { + if (n = this.visible_links[z], w = n._pos, !(!w || a.canvasX < w[0] - 4 || a.canvasX > w[0] + 4 || a.canvasY < w[1] - 4 || a.canvasY > w[1] + 4)) { + this.showLinkMenu(n, a); + this.over_link_center = null; + break; + } + } + } + this.selected_group = this.graph.getGroupOnPos(a.canvasX, a.canvasY); + this.selected_group_resizing = !1; + this.selected_group && !this.read_only && (a.ctrlKey && (this.dragging_rectangle = null), 10 > G([a.canvasX, a.canvasY], [this.selected_group.pos[0] + this.selected_group.size[0], this.selected_group.pos[1] + this.selected_group.size[1]]) * this.ds.scale ? this.selected_group_resizing = !0 : this.selected_group.recomputeInsideNodes()); + f && !this.read_only && this.allow_searchbox && (this.showSearchBox(a), a.preventDefault(), a.stopPropagation()); + n = !0; + } + } + !g && n && this.allow_dragcanvas && (this.dragging_canvas = !0); + } + this.last_mouse[0] = a.clientX; + this.last_mouse[1] = a.clientY; + this.last_mouseclick = e.getTime(); + this.last_mouse_dragging = !0; + this.graph.change(); + (!b.document.activeElement || "input" != b.document.activeElement.nodeName.toLowerCase() && "textarea" != b.document.activeElement.nodeName.toLowerCase()) && a.preventDefault(); + a.stopPropagation(); + if (this.onMouseDown) { + this.onMouseDown(a); + } + return !1; + } + } + } + }; + h.prototype.processMouseMove = function(a) { + this.autoresize && this.resize(); + this.set_canvas_dirty_on_mouse_event && (this.dirty_canvas = !0); + if (this.graph) { + h.active_canvas = this; + this.adjustMouseEvent(a); + var b = [a.clientX, a.clientY]; + this.mouse[0] = b[0]; + this.mouse[1] = b[1]; + var d = [b[0] - this.last_mouse[0], b[1] - this.last_mouse[1]]; + this.last_mouse = b; + this.graph_mouse[0] = a.canvasX; + this.graph_mouse[1] = a.canvasY; + if (this.block_click) { + return a.preventDefault(), !1; + } + a.dragging = this.last_mouse_dragging; + this.node_widget && (this.processNodeWidgets(this.node_widget[0], this.graph_mouse, a, this.node_widget[1]), this.dirty_canvas = !0); + var g = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes); + if (this.dragging_rectangle) { + this.dragging_rectangle[2] = a.canvasX - this.dragging_rectangle[0], this.dragging_rectangle[3] = a.canvasY - this.dragging_rectangle[1], this.dirty_canvas = !0; + } else { + if (this.selected_group && !this.read_only) { + this.selected_group_resizing ? this.selected_group.size = [a.canvasX - this.selected_group.pos[0], a.canvasY - this.selected_group.pos[1]] : (this.selected_group.move(d[0] / this.ds.scale, d[1] / this.ds.scale, a.ctrlKey), this.selected_group._nodes.length && (this.dirty_canvas = !0)), this.dirty_bgcanvas = !0; + } else { + if (this.dragging_canvas) { + this.ds.offset[0] += d[0] / this.ds.scale, this.ds.offset[1] += d[1] / this.ds.scale, this.dirty_bgcanvas = this.dirty_canvas = !0; + } else { + if ((this.allow_interaction || g && g.flags.allow_interaction) && !this.read_only) { + this.connecting_node && (this.dirty_canvas = !0); + b = 0; + for (var f = this.graph._nodes.length; b < f; ++b) { + if (this.graph._nodes[b].mouseOver && g != this.graph._nodes[b]) { + this.graph._nodes[b].mouseOver = !1; + if (this.node_over && this.node_over.onMouseLeave) { + this.node_over.onMouseLeave(a); + } + this.node_over = null; + this.dirty_canvas = !0; + } + } + if (g) { + g.redraw_on_mouse && (this.dirty_canvas = !0); + if (!g.mouseOver && (g.mouseOver = !0, this.node_over = g, this.dirty_canvas = !0, g.onMouseEnter)) { + g.onMouseEnter(a); + } + if (g.onMouseMove) { + g.onMouseMove(a, [a.canvasX - g.pos[0], a.canvasY - g.pos[1]], this); + } + if (this.connecting_node) { + if (this.connecting_output) { + if (f = this._highlight_input || [0, 0], !this.isOverNodeBox(g, a.canvasX, a.canvasY)) { + var c = this.isOverNodeInput(g, a.canvasX, a.canvasY, f); + if (-1 != c && g.inputs[c]) { + var n = g.inputs[c].type; + e.isValidConnection(this.connecting_output.type, n) && (this._highlight_input = f, this._highlight_input_slot = g.inputs[c]); + } else { + this._highlight_input_slot = this._highlight_input = null; + } + } + } else { + this.connecting_input && (f = this._highlight_output || [0, 0], this.isOverNodeBox(g, a.canvasX, a.canvasY) || (c = this.isOverNodeOutput(g, a.canvasX, a.canvasY, f), -1 != c && g.outputs[c] ? (n = g.outputs[c].type, e.isValidConnection(this.connecting_input.type, n) && (this._highlight_output = f)) : this._highlight_output = null)); + } + } + this.canvas && (D(a.canvasX, a.canvasY, g.pos[0] + g.size[0] - 5, g.pos[1] + g.size[1] - 5, 5, 5) ? this.canvas.style.cursor = "se-resize" : this.canvas.style.cursor = "crosshair"); + } else { + f = null; + for (b = 0; b < this.visible_links.length; ++b) { + if (c = this.visible_links[b], n = c._pos, !(!n || a.canvasX < n[0] - 4 || a.canvasX > n[0] + 4 || a.canvasY < n[1] - 4 || a.canvasY > n[1] + 4)) { + f = c; + break; + } + } + f != this.over_link_center && (this.over_link_center = f, this.dirty_canvas = !0); + this.canvas && (this.canvas.style.cursor = ""); + } + if (this.node_capturing_input && this.node_capturing_input != g && this.node_capturing_input.onMouseMove) { + this.node_capturing_input.onMouseMove(a, [a.canvasX - this.node_capturing_input.pos[0], a.canvasY - this.node_capturing_input.pos[1]], this); + } + if (this.node_dragged && !this.live_mode) { + for (b in this.selected_nodes) { + g = this.selected_nodes[b], g.pos[0] += d[0] / this.ds.scale, g.pos[1] += d[1] / this.ds.scale, g.is_selected || this.processNodeSelected(g, a); + } + this.dirty_bgcanvas = this.dirty_canvas = !0; + } + this.resizing_node && !this.live_mode && (d = [a.canvasX - this.resizing_node.pos[0], a.canvasY - this.resizing_node.pos[1]], b = this.resizing_node.computeSize(), d[0] = Math.max(b[0], d[0]), d[1] = Math.max(b[1], d[1]), this.resizing_node.setSize(d), this.canvas.style.cursor = "se-resize", this.dirty_bgcanvas = this.dirty_canvas = !0); + } + } + } + } + a.preventDefault(); + return !1; + } + }; + h.prototype.processMouseUp = function(a) { + var b = void 0 === a.isPrimary || a.isPrimary; + if (!b) { + return !1; + } + this.set_canvas_dirty_on_mouse_event && (this.dirty_canvas = !0); + if (this.graph) { + var d = this.getCanvasWindow().document; + h.active_canvas = this; + this.options.skip_events || (e.pointerListenerRemove(d, "move", this._mousemove_callback, !0), e.pointerListenerAdd(this.canvas, "move", this._mousemove_callback, !0), e.pointerListenerRemove(d, "up", this._mouseup_callback, !0)); + this.adjustMouseEvent(a); + d = e.getTime(); + a.click_time = d - this.last_mouseclick; + this.last_mouse_dragging = !1; + this.last_click_position = null; + this.block_click && (this.block_click = !1); + if (1 == a.which) { + this.node_widget && this.processNodeWidgets(this.node_widget[0], this.graph_mouse, a); + this.node_widget = null; + this.selected_group && (this.selected_group.move(this.selected_group.pos[0] - Math.round(this.selected_group.pos[0]), this.selected_group.pos[1] - Math.round(this.selected_group.pos[1]), a.ctrlKey), this.selected_group.pos[0] = Math.round(this.selected_group.pos[0]), this.selected_group.pos[1] = Math.round(this.selected_group.pos[1]), this.selected_group._nodes.length && (this.dirty_canvas = !0), this.selected_group = null); + this.selected_group_resizing = !1; + var g = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes); + if (this.dragging_rectangle) { + if (this.graph) { + d = this.graph._nodes; + var f = new Float32Array(4), c = Math.abs(this.dragging_rectangle[2]), n = Math.abs(this.dragging_rectangle[3]), w = 0 > this.dragging_rectangle[3] ? this.dragging_rectangle[1] - n : this.dragging_rectangle[1]; + this.dragging_rectangle[0] = 0 > this.dragging_rectangle[2] ? this.dragging_rectangle[0] - c : this.dragging_rectangle[0]; + this.dragging_rectangle[1] = w; + this.dragging_rectangle[2] = c; + this.dragging_rectangle[3] = n; + if (!g || 10 < c && 10 < n) { + g = []; + for (c = 0; c < d.length; ++c) { + n = d[c], n.getBounding(f), E(this.dragging_rectangle, f) && g.push(n); + } + g.length && this.selectNodes(g, a.shiftKey); + } else { + this.selectNodes([g], a.shiftKey || a.ctrlKey); + } + } + this.dragging_rectangle = null; + } else { + if (this.connecting_node) { + this.dirty_bgcanvas = this.dirty_canvas = !0, d = (this.connecting_output || this.connecting_input).type, g ? this.connecting_output ? (f = this.isOverNodeInput(g, a.canvasX, a.canvasY), -1 != f ? this.connecting_node.connect(this.connecting_slot, g, f) : this.connecting_node.connectByType(this.connecting_slot, g, d)) : this.connecting_input && (f = this.isOverNodeOutput(g, a.canvasX, a.canvasY), -1 != f ? g.connect(f, this.connecting_node, this.connecting_slot) : this.connecting_node.connectByTypeOutput(this.connecting_slot, + g, d)) : e.release_link_on_empty_shows_menu && (a.shiftKey && this.allow_searchbox ? this.connecting_output ? this.showSearchBox(a, {node_from:this.connecting_node, slot_from:this.connecting_output, type_filter_in:this.connecting_output.type}) : this.connecting_input && this.showSearchBox(a, {node_to:this.connecting_node, slot_from:this.connecting_input, type_filter_out:this.connecting_input.type}) : this.connecting_output ? this.showConnectionMenu({nodeFrom:this.connecting_node, slotFrom:this.connecting_output, + e:a}) : this.connecting_input && this.showConnectionMenu({nodeTo:this.connecting_node, slotTo:this.connecting_input, e:a})), this.connecting_node = this.connecting_pos = this.connecting_input = this.connecting_output = null, this.connecting_slot = -1; + } else { + if (this.resizing_node) { + this.dirty_bgcanvas = this.dirty_canvas = !0, this.graph.afterChange(this.resizing_node), this.resizing_node = null; + } else { + if (this.node_dragged) { + (g = this.node_dragged) && 300 > a.click_time && D(a.canvasX, a.canvasY, g.pos[0], g.pos[1] - e.NODE_TITLE_HEIGHT, e.NODE_TITLE_HEIGHT, e.NODE_TITLE_HEIGHT) && g.collapse(); + this.dirty_bgcanvas = this.dirty_canvas = !0; + this.node_dragged.pos[0] = Math.round(this.node_dragged.pos[0]); + this.node_dragged.pos[1] = Math.round(this.node_dragged.pos[1]); + (this.graph.config.align_to_grid || this.align_to_grid) && this.node_dragged.alignToGrid(); + if (this.onNodeMoved) { + this.onNodeMoved(this.node_dragged); + } + this.graph.afterChange(this.node_dragged); + this.node_dragged = null; + } else { + g = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes); + !g && 300 > a.click_time && this.deselectAllNodes(); + this.dirty_canvas = !0; + this.dragging_canvas = !1; + if (this.node_over && this.node_over.onMouseUp) { + this.node_over.onMouseUp(a, [a.canvasX - this.node_over.pos[0], a.canvasY - this.node_over.pos[1]], this); + } + if (this.node_capturing_input && this.node_capturing_input.onMouseUp) { + this.node_capturing_input.onMouseUp(a, [a.canvasX - this.node_capturing_input.pos[0], a.canvasY - this.node_capturing_input.pos[1]]); + } + } + } + } + } + } else { + 2 == a.which ? (this.dirty_canvas = !0, this.dragging_canvas = !1) : 3 == a.which && (this.dirty_canvas = !0, this.dragging_canvas = !1); + } + b && (this.pointer_is_double = this.pointer_is_down = !1); + this.graph.change(); + a.stopPropagation(); + a.preventDefault(); + return !1; + } + }; + h.prototype.processMouseWheel = function(a) { + if (this.graph && this.allow_dragcanvas) { + var b = null != a.wheelDeltaY ? a.wheelDeltaY : -60 * a.detail; + this.adjustMouseEvent(a); + var d = a.clientX, g = a.clientY; + if (!this.viewport || this.viewport && d >= this.viewport[0] && d < this.viewport[0] + this.viewport[2] && g >= this.viewport[1] && g < this.viewport[1] + this.viewport[3]) { + return d = this.ds.scale, 0 < b ? d *= 1.1 : 0 > b && (d *= 1 / 1.1), this.ds.changeScale(d, [a.clientX, a.clientY]), this.graph.change(), a.preventDefault(), !1; + } + } + }; + h.prototype.isOverNodeBox = function(a, b, d) { + var g = e.NODE_TITLE_HEIGHT; + return D(b, d, a.pos[0] + 2, a.pos[1] + 2 - g, g - 4, g - 4) ? !0 : !1; + }; + h.prototype.isOverNodeInput = function(a, b, d, g) { + if (a.inputs) { + for (var f = 0, e = a.inputs.length; f < e; ++f) { + var c = a.getConnectionPos(!0, f); + if (a.horizontal ? D(b, d, c[0] - 5, c[1] - 10, 10, 20) : D(b, d, c[0] - 10, c[1] - 5, 40, 10)) { + return g && (g[0] = c[0], g[1] = c[1]), f; + } + } + } + return -1; + }; + h.prototype.isOverNodeOutput = function(a, b, d, g) { + if (a.outputs) { + for (var f = 0, c = a.outputs.length; f < c; ++f) { + var e = a.getConnectionPos(!1, f); + if (a.horizontal ? D(b, d, e[0] - 5, e[1] - 10, 10, 20) : D(b, d, e[0] - 10, e[1] - 5, 40, 10)) { + return g && (g[0] = e[0], g[1] = e[1]), f; + } + } + } + return -1; + }; + h.prototype.processKey = function(a) { + if (this.graph) { + var b = !1; + if ("input" != a.target.localName) { + if ("keydown" == a.type) { + if (32 == a.keyCode && (b = this.dragging_canvas = !0), 27 == a.keyCode && (this.node_panel && this.node_panel.close(), this.options_panel && this.options_panel.close(), b = !0), 65 == a.keyCode && a.ctrlKey && (this.selectNodes(), b = !0), 67 === a.keyCode && (a.metaKey || a.ctrlKey) && !a.shiftKey && this.selected_nodes && (this.copyToClipboard(), b = !0), 86 === a.keyCode && (a.metaKey || a.ctrlKey) && this.pasteFromClipboard(a.shiftKey), 46 != a.keyCode && 8 != a.keyCode || "input" == + a.target.localName || "textarea" == a.target.localName || (this.deleteSelectedNodes(), b = !0), this.selected_nodes) { + for (var d in this.selected_nodes) { + if (this.selected_nodes[d].onKeyDown) { + this.selected_nodes[d].onKeyDown(a); + } + } + } + } else { + if ("keyup" == a.type && (32 == a.keyCode && (this.dragging_canvas = !1), this.selected_nodes)) { + for (d in this.selected_nodes) { + if (this.selected_nodes[d].onKeyUp) { + this.selected_nodes[d].onKeyUp(a); + } + } + } + } + this.graph.change(); + if (b) { + return a.preventDefault(), a.stopImmediatePropagation(), !1; + } + } + } + }; + h.prototype.copyToClipboard = function() { + var a = {nodes:[], links:[]}, b = 0, d = [], g; + for (g in this.selected_nodes) { + var f = this.selected_nodes[g]; + !1 !== f.clonable && (f._relative_id = b, d.push(f), b += 1); + } + for (g = 0; g < d.length; ++g) { + if (f = d[g], b = f.clone()) { + if (a.nodes.push(b.serialize()), f.inputs && f.inputs.length) { + for (b = 0; b < f.inputs.length; ++b) { + var e = f.inputs[b]; + if (e && null != e.link && (e = this.graph.links[e.link])) { + var c = this.graph.getNodeById(e.origin_id); + c && a.links.push([c._relative_id, e.origin_slot, f._relative_id, e.target_slot, c.id]); + } + } + } + } else { + console.warn("node type not found: " + f.type); + } + } + localStorage.setItem("litegrapheditor_clipboard", JSON.stringify(a)); + }; + h.prototype.pasteFromClipboard = function(a) { + a = void 0 === a ? !1 : a; + if (e.ctrl_shift_v_paste_connect_unselected_outputs || !a) { + var b = localStorage.getItem("litegrapheditor_clipboard"); + if (b) { + this.graph.beforeChange(); + b = JSON.parse(b); + for (var d = !1, g = !1, f = 0; f < b.nodes.length; ++f) { + d ? (d[0] > b.nodes[f].pos[0] && (d[0] = b.nodes[f].pos[0], g[0] = f), d[1] > b.nodes[f].pos[1] && (d[1] = b.nodes[f].pos[1], g[1] = f)) : (d = [b.nodes[f].pos[0], b.nodes[f].pos[1]], g = [f, f]); + } + g = []; + for (f = 0; f < b.nodes.length; ++f) { + var c = b.nodes[f], n = e.createNode(c.type); + n && (n.configure(c), n.pos[0] += this.graph_mouse[0] - d[0], n.pos[1] += this.graph_mouse[1] - d[1], this.graph.add(n, {doProcessChange:!1}), g.push(n)); + } + for (f = 0; f < b.links.length; ++f) { + d = b.links[f]; + c = d[0]; + if (null != c) { + var w = g[c]; + } else { + e.ctrl_shift_v_paste_connect_unselected_outputs && a && (c = d[4]) && (w = this.graph.getNodeById(c)); + } + c = g[d[2]]; + w && c ? w.connect(d[1], c, d[3]) : console.warn("Warning, nodes missing on pasting"); + } + this.selectNodes(g); + this.graph.afterChange(); + } + } + }; + h.prototype.processDrop = function(a) { + a.preventDefault(); + this.adjustMouseEvent(a); + var b = a.clientX, d = a.clientY; + if (!this.viewport || this.viewport && b >= this.viewport[0] && b < this.viewport[0] + this.viewport[2] && d >= this.viewport[1] && d < this.viewport[1] + this.viewport[3]) { + b = [a.canvasX, a.canvasY]; + var g = this.graph ? this.graph.getNodeOnPos(b[0], b[1]) : null; + if (g) { + if ((g.onDropFile || g.onDropData) && (b = a.dataTransfer.files) && b.length) { + for (d = 0; d < b.length; d++) { + var f = a.dataTransfer.files[0], c = f.name; + h.getFileExtension(c); + if (g.onDropFile) { + g.onDropFile(f); + } + if (g.onDropData) { + var e = new FileReader; + e.onload = function(a) { + g.onDropData(a.target.result, c, f); + }; + var w = f.type.split("/")[0]; + "text" == w || "" == w ? e.readAsText(f) : "image" == w ? e.readAsDataURL(f) : e.readAsArrayBuffer(f); + } + } + } + return g.onDropItem && g.onDropItem(event) ? !0 : this.onDropItem ? this.onDropItem(event) : !1; + } + b = null; + this.onDropItem && (b = this.onDropItem(event)); + b || this.checkDropItem(a); + } + }; + h.prototype.checkDropItem = function(a) { + if (a.dataTransfer.files.length) { + var b = a.dataTransfer.files[0], d = h.getFileExtension(b.name).toLowerCase(); + if (d = e.node_types_by_file_extension[d]) { + this.graph.beforeChange(); + d = e.createNode(d.type); + d.pos = [a.canvasX, a.canvasY]; + this.graph.add(d); + if (d.onDropFile) { + d.onDropFile(b); + } + this.graph.afterChange(); + } + } + }; + h.prototype.processNodeDblClicked = function(a) { + if (this.onShowNodePanel) { + this.onShowNodePanel(a); + } else { + this.showShowNodePanel(a); + } + if (this.onNodeDblClicked) { + this.onNodeDblClicked(a); + } + this.setDirty(!0); + }; + h.prototype.processNodeSelected = function(a, b) { + this.selectNode(a, b && (b.shiftKey || b.ctrlKey || this.multi_select)); + if (this.onNodeSelected) { + this.onNodeSelected(a); + } + }; + h.prototype.selectNode = function(a, b) { + null == a ? this.deselectAllNodes() : this.selectNodes([a], b); + }; + h.prototype.selectNodes = function(a, b) { + b || this.deselectAllNodes(); + a = a || this.graph._nodes; + "string" == typeof a && (a = [a]); + for (var d in a) { + if (b = a[d], b.is_selected) { + this.deselectNode(b); + } else { + if (!b.is_selected && b.onSelected) { + b.onSelected(); + } + b.is_selected = !0; + this.selected_nodes[b.id] = b; + if (b.inputs) { + for (var g = 0; g < b.inputs.length; ++g) { + this.highlighted_links[b.inputs[g].link] = !0; + } + } + if (b.outputs) { + for (g = 0; g < b.outputs.length; ++g) { + var f = b.outputs[g]; + if (f.links) { + for (var c = 0; c < f.links.length; ++c) { + this.highlighted_links[f.links[c]] = !0; + } + } + } + } + } + } + if (this.onSelectionChange) { + this.onSelectionChange(this.selected_nodes); + } + this.setDirty(!0); + }; + h.prototype.deselectNode = function(a) { + if (a.is_selected) { + if (a.onDeselected) { + a.onDeselected(); + } + a.is_selected = !1; + if (this.onNodeDeselected) { + this.onNodeDeselected(a); + } + if (a.inputs) { + for (var b = 0; b < a.inputs.length; ++b) { + delete this.highlighted_links[a.inputs[b].link]; + } + } + if (a.outputs) { + for (b = 0; b < a.outputs.length; ++b) { + var d = a.outputs[b]; + if (d.links) { + for (var g = 0; g < d.links.length; ++g) { + delete this.highlighted_links[d.links[g]]; + } + } + } + } + } + }; + h.prototype.deselectAllNodes = function() { + if (this.graph) { + for (var a = this.graph._nodes, b = 0, d = a.length; b < d; ++b) { + var g = a[b]; + if (g.is_selected) { + if (g.onDeselected) { + g.onDeselected(); + } + g.is_selected = !1; + if (this.onNodeDeselected) { + this.onNodeDeselected(g); + } + } + } + this.selected_nodes = {}; + this.current_node = null; + this.highlighted_links = {}; + if (this.onSelectionChange) { + this.onSelectionChange(this.selected_nodes); + } + this.setDirty(!0); + } + }; + h.prototype.deleteSelectedNodes = function() { + this.graph.beforeChange(); + for (var a in this.selected_nodes) { + var b = this.selected_nodes[a]; + if (!b.block_delete) { + if (b.inputs && b.inputs.length && b.outputs && b.outputs.length && e.isValidConnection(b.inputs[0].type, b.outputs[0].type) && b.inputs[0].link && b.outputs[0].links && b.outputs[0].links.length) { + var d = b.graph.links[b.inputs[0].link], g = b.graph.links[b.outputs[0].links[0]], f = b.getInputNode(0), c = b.getOutputNodes(0)[0]; + f && c && f.connect(d.origin_slot, c, g.target_slot); + } + this.graph.remove(b); + if (this.onNodeDeselected) { + this.onNodeDeselected(b); + } + } + } + this.selected_nodes = {}; + this.current_node = null; + this.highlighted_links = {}; + this.setDirty(!0); + this.graph.afterChange(); + }; + h.prototype.centerOnNode = function(a) { + this.ds.offset[0] = -a.pos[0] - 0.5 * a.size[0] + 0.5 * this.canvas.width / this.ds.scale; + this.ds.offset[1] = -a.pos[1] - 0.5 * a.size[1] + 0.5 * this.canvas.height / this.ds.scale; + this.setDirty(!0, !0); + }; + h.prototype.adjustMouseEvent = function(a) { + if (this.canvas) { + var b = this.canvas.getBoundingClientRect(); + var d = a.clientX - b.left; + b = a.clientY - b.top; + } else { + d = a.clientX, b = a.clientY; + } + this.last_mouse_position[0] = d; + this.last_mouse_position[1] = b; + a.canvasX = d / this.ds.scale - this.ds.offset[0]; + a.canvasY = b / this.ds.scale - this.ds.offset[1]; + }; + h.prototype.setZoom = function(a, b) { + this.ds.changeScale(a, b); + this.dirty_bgcanvas = this.dirty_canvas = !0; + }; + h.prototype.convertOffsetToCanvas = function(a, b) { + return this.ds.convertOffsetToCanvas(a, b); + }; + h.prototype.convertCanvasToOffset = function(a, b) { + return this.ds.convertCanvasToOffset(a, b); + }; + h.prototype.convertEventToCanvasOffset = function(a) { + var b = this.canvas.getBoundingClientRect(); + return this.convertCanvasToOffset([a.clientX - b.left, a.clientY - b.top]); + }; + h.prototype.bringToFront = function(a) { + var b = this.graph._nodes.indexOf(a); + -1 != b && (this.graph._nodes.splice(b, 1), this.graph._nodes.push(a)); + }; + h.prototype.sendToBack = function(a) { + var b = this.graph._nodes.indexOf(a); + -1 != b && (this.graph._nodes.splice(b, 1), this.graph._nodes.unshift(a)); + }; + var I = new Float32Array(4); + h.prototype.computeVisibleNodes = function(a, b) { + b = b || []; + b.length = 0; + a = a || this.graph._nodes; + for (var d = 0, g = a.length; d < g; ++d) { + var f = a[d]; + (!this.live_mode || f.onDrawBackground || f.onDrawForeground) && E(this.visible_area, f.getBounding(I)) && b.push(f); + } + return b; + }; + h.prototype.draw = function(a, b) { + if (this.canvas && 0 != this.canvas.width && 0 != this.canvas.height) { + var d = e.getTime(); + this.render_time = 0.001 * (d - this.last_draw_time); + this.last_draw_time = d; + this.graph && this.ds.computeVisibleArea(this.viewport); + (this.dirty_bgcanvas || b || this.always_render_background || this.graph && this.graph._last_trigger_time && 1000 > d - this.graph._last_trigger_time) && this.drawBackCanvas(); + (this.dirty_canvas || a) && this.drawFrontCanvas(); + this.fps = this.render_time ? 1.0 / this.render_time : 0; + this.frame += 1; + } + }; + h.prototype.drawFrontCanvas = function() { + this.dirty_canvas = !1; + this.ctx || (this.ctx = this.bgcanvas.getContext("2d")); + var a = this.ctx; + if (a) { + var b = this.canvas; + a.start2D && !this.viewport && (a.start2D(), a.restore(), a.setTransform(1, 0, 0, 1, 0, 0)); + var d = this.viewport || this.dirty_area; + d && (a.save(), a.beginPath(), a.rect(d[0], d[1], d[2], d[3]), a.clip()); + this.clear_background && (d ? a.clearRect(d[0], d[1], d[2], d[3]) : a.clearRect(0, 0, b.width, b.height)); + this.bgcanvas == this.canvas ? this.drawBackCanvas() : a.drawImage(this.bgcanvas, 0, 0); + if (this.onRender) { + this.onRender(b, a); + } + this.show_info && this.renderInfo(a, d ? d[0] : 0, d ? d[1] : 0); + if (this.graph) { + a.save(); + this.ds.toCanvasContext(a); + b = this.computeVisibleNodes(null, this.visible_nodes); + for (var g = 0; g < b.length; ++g) { + var f = b[g]; + a.save(); + a.translate(f.pos[0], f.pos[1]); + this.drawNode(f, a); + a.restore(); + } + this.render_execution_order && this.drawExecutionOrder(a); + this.graph.config.links_ontop && (this.live_mode || this.drawConnections(a)); + if (null != this.connecting_pos) { + a.lineWidth = this.connections_width; + f = this.connecting_output || this.connecting_input; + b = f.type; + g = f.dir; + null == g && (g = this.connecting_output ? this.connecting_node.horizontal ? e.DOWN : e.RIGHT : this.connecting_node.horizontal ? e.UP : e.LEFT); + var c = f.shape; + switch(b) { + case e.EVENT: + f = e.EVENT_LINK_COLOR; + break; + default: + f = e.CONNECTING_LINK_COLOR; + } + this.renderLink(a, this.connecting_pos, [this.graph_mouse[0], this.graph_mouse[1]], null, !1, null, f, g, e.CENTER); + a.beginPath(); + b === e.EVENT || c === e.BOX_SHAPE ? (a.rect(this.connecting_pos[0] - 6 + 0.5, this.connecting_pos[1] - 5 + 0.5, 14, 10), a.fill(), a.beginPath(), a.rect(this.graph_mouse[0] - 6 + 0.5, this.graph_mouse[1] - 5 + 0.5, 14, 10)) : c === e.ARROW_SHAPE ? (a.moveTo(this.connecting_pos[0] + 8, this.connecting_pos[1] + 0.5), a.lineTo(this.connecting_pos[0] - 4, this.connecting_pos[1] + 6 + 0.5), a.lineTo(this.connecting_pos[0] - 4, this.connecting_pos[1] - 6 + 0.5), a.closePath()) : (a.arc(this.connecting_pos[0], + this.connecting_pos[1], 4, 0, 2 * Math.PI), a.fill(), a.beginPath(), a.arc(this.graph_mouse[0], this.graph_mouse[1], 4, 0, 2 * Math.PI)); + a.fill(); + a.fillStyle = "#ffcc00"; + if (this._highlight_input) { + a.beginPath(); + var n = this._highlight_input_slot.shape; + n === e.ARROW_SHAPE ? (a.moveTo(this._highlight_input[0] + 8, this._highlight_input[1] + 0.5), a.lineTo(this._highlight_input[0] - 4, this._highlight_input[1] + 6 + 0.5), a.lineTo(this._highlight_input[0] - 4, this._highlight_input[1] - 6 + 0.5), a.closePath()) : a.arc(this._highlight_input[0], this._highlight_input[1], 6, 0, 2 * Math.PI); + a.fill(); + } + this._highlight_output && (a.beginPath(), n === e.ARROW_SHAPE ? (a.moveTo(this._highlight_output[0] + 8, this._highlight_output[1] + 0.5), a.lineTo(this._highlight_output[0] - 4, this._highlight_output[1] + 6 + 0.5), a.lineTo(this._highlight_output[0] - 4, this._highlight_output[1] - 6 + 0.5), a.closePath()) : a.arc(this._highlight_output[0], this._highlight_output[1], 6, 0, 2 * Math.PI), a.fill()); + } + this.dragging_rectangle && (a.strokeStyle = "#FFF", a.strokeRect(this.dragging_rectangle[0], this.dragging_rectangle[1], this.dragging_rectangle[2], this.dragging_rectangle[3])); + if (this.over_link_center && this.render_link_tooltip) { + this.drawLinkTooltip(a, this.over_link_center); + } else { + if (this.onDrawLinkTooltip) { + this.onDrawLinkTooltip(a, null); + } + } + if (this.onDrawForeground) { + this.onDrawForeground(a, this.visible_rect); + } + a.restore(); + } + this._graph_stack && this._graph_stack.length && this.drawSubgraphPanel(a); + if (this.onDrawOverlay) { + this.onDrawOverlay(a); + } + d && a.restore(); + a.finish2D && a.finish2D(); + } + }; + h.prototype.drawSubgraphPanel = function(a) { + var b = this.graph, d = b._subgraph_node; + d ? (this.drawSubgraphPanelLeft(b, d, a), this.drawSubgraphPanelRight(b, d, a)) : console.warn("subgraph without subnode"); + }; + h.prototype.drawSubgraphPanelLeft = function(a, b, d) { + var g = b.inputs ? b.inputs.length : 0, f = Math.floor(1.6 * e.NODE_SLOT_HEIGHT); + d.fillStyle = "#111"; + d.globalAlpha = 0.8; + d.beginPath(); + d.roundRect(10, 10, 200, (g + 1) * f + 50, [8]); + d.fill(); + d.globalAlpha = 1; + d.fillStyle = "#888"; + d.font = "14px Arial"; + d.textAlign = "left"; + d.fillText("Graph Inputs", 20, 34); + if (this.drawButton(180, 20, 20, 20, "X", "#151515")) { + this.closeSubgraph(); + } else { + g = 50; + d.font = "14px Arial"; + if (b.inputs) { + for (var c = 0; c < b.inputs.length; ++c) { + var n = b.inputs[c]; + if (!n.not_subgraph_input) { + if (this.drawButton(20, g + 2, 180, f - 2)) { + var w = b.constructor.input_node_type || "graph/input"; + this.graph.beforeChange(); + var u = e.createNode(w); + u ? (a.add(u), this.block_click = !1, this.last_click_position = null, this.selectNodes([u]), this.node_dragged = u, this.dragging_canvas = !1, u.setProperty("name", n.name), u.setProperty("type", n.type), this.node_dragged.pos[0] = this.graph_mouse[0] - 5, this.node_dragged.pos[1] = this.graph_mouse[1] - 5, this.graph.afterChange()) : console.error("graph input node not found:", w); + } + d.fillStyle = "#9C9"; + d.beginPath(); + d.arc(184, g + 0.5 * f, 5, 0, 2 * Math.PI); + d.fill(); + d.fillStyle = "#AAA"; + d.fillText(n.name, 30, g + 0.75 * f); + d.fillStyle = "#777"; + d.fillText(n.type, 130, g + 0.75 * f); + g += f; + } + } + } + this.drawButton(20, g + 2, 180, f - 2, "+", "#151515", "#222") && this.showSubgraphPropertiesDialog(b); + } + }; + h.prototype.drawSubgraphPanelRight = function(a, b, d) { + var g = b.outputs ? b.outputs.length : 0, f = this.bgcanvas.width, c = Math.floor(1.6 * e.NODE_SLOT_HEIGHT); + d.fillStyle = "#111"; + d.globalAlpha = 0.8; + d.beginPath(); + d.roundRect(f - 200 - 10, 10, 200, (g + 1) * c + 50, [8]); + d.fill(); + d.globalAlpha = 1; + d.fillStyle = "#888"; + d.font = "14px Arial"; + d.textAlign = "left"; + g = d.measureText("Graph Outputs").width; + d.fillText("Graph Outputs", f - g - 20, 34); + if (this.drawButton(f - 200, 20, 20, 20, "X", "#151515")) { + this.closeSubgraph(); + } else { + g = 50; + d.font = "14px Arial"; + if (b.outputs) { + for (var n = 0; n < b.outputs.length; ++n) { + var w = b.outputs[n]; + if (!w.not_subgraph_input) { + if (this.drawButton(f - 200, g + 2, 180, c - 2)) { + var u = b.constructor.output_node_type || "graph/output"; + this.graph.beforeChange(); + var r = e.createNode(u); + r ? (a.add(r), this.block_click = !1, this.last_click_position = null, this.selectNodes([r]), this.node_dragged = r, this.dragging_canvas = !1, r.setProperty("name", w.name), r.setProperty("type", w.type), this.node_dragged.pos[0] = this.graph_mouse[0] - 5, this.node_dragged.pos[1] = this.graph_mouse[1] - 5, this.graph.afterChange()) : console.error("graph input node not found:", u); + } + d.fillStyle = "#9C9"; + d.beginPath(); + d.arc(f - 200 + 16, g + 0.5 * c, 5, 0, 2 * Math.PI); + d.fill(); + d.fillStyle = "#AAA"; + d.fillText(w.name, f - 200 + 30, g + 0.75 * c); + d.fillStyle = "#777"; + d.fillText(w.type, f - 200 + 130, g + 0.75 * c); + g += c; + } + } + } + this.drawButton(f - 200, g + 2, 180, c - 2, "+", "#151515", "#222") && this.showSubgraphPropertiesDialogRight(b); + } + }; + h.prototype.drawButton = function(a, b, d, g, f, c, n, w) { + var u = this.ctx; + c = c || e.NODE_DEFAULT_COLOR; + n = n || "#555"; + w = w || e.NODE_TEXT_COLOR; + var r = this.ds.convertOffsetToCanvas(this.graph_mouse), v = e.isInsideRectangle(r[0], r[1], a, b, d, g); + if (r = this.last_click_position ? [this.last_click_position[0], this.last_click_position[1]] : null) { + var t = this.canvas.getBoundingClientRect(); + r[0] -= t.left; + r[1] -= t.top; + } + r = r && e.isInsideRectangle(r[0], r[1], a, b, d, g); + u.fillStyle = v ? n : c; + r && (u.fillStyle = "#AAA"); + u.beginPath(); + u.roundRect(a, b, d, g, [4]); + u.fill(); + null != f && f.constructor == String && (u.fillStyle = w, u.textAlign = "center", u.font = (0.65 * g | 0) + "px Arial", u.fillText(f, a + 0.5 * d, b + 0.75 * g), u.textAlign = "left"); + a = r && !this.block_click; + r && this.blockClick(); + return a; + }; + h.prototype.isAreaClicked = function(a, b, d, g, f) { + var c = this.mouse; + e.isInsideRectangle(c[0], c[1], a, b, d, g); + b = (a = (c = this.last_click_position) && e.isInsideRectangle(c[0], c[1], a, b, d, g)) && !this.block_click; + a && f && this.blockClick(); + return b; + }; + h.prototype.renderInfo = function(a, b, d) { + b = b || 10; + d = d || this.canvas.height - 80; + a.save(); + a.translate(b, d); + a.font = "10px Arial"; + a.fillStyle = "#888"; + a.textAlign = "left"; + this.graph ? (a.fillText("T: " + this.graph.globaltime.toFixed(2) + "s", 5, 13), a.fillText("I: " + this.graph.iteration, 5, 26), a.fillText("N: " + this.graph._nodes.length + " [" + this.visible_nodes.length + "]", 5, 39), a.fillText("V: " + this.graph._version, 5, 52), a.fillText("FPS:" + this.fps.toFixed(2), 5, 65)) : a.fillText("No graph selected", 5, 13); + a.restore(); + }; + h.prototype.drawBackCanvas = function() { + var a = this.bgcanvas; + if (a.width != this.canvas.width || a.height != this.canvas.height) { + a.width = this.canvas.width, a.height = this.canvas.height; + } + this.bgctx || (this.bgctx = this.bgcanvas.getContext("2d")); + var b = this.bgctx; + b.start && b.start(); + var d = this.viewport || [0, 0, b.canvas.width, b.canvas.height]; + this.clear_background && b.clearRect(d[0], d[1], d[2], d[3]); + if (this._graph_stack && this._graph_stack.length) { + b.save(); + d = this.graph._subgraph_node; + b.strokeStyle = d.bgcolor; + b.lineWidth = 10; + b.strokeRect(1, 1, a.width - 2, a.height - 2); + b.lineWidth = 1; + b.font = "40px Arial"; + b.textAlign = "center"; + b.fillStyle = d.bgcolor || "#AAA"; + for (var g = "", f = 1; f < this._graph_stack.length; ++f) { + g += this._graph_stack[f]._subgraph_node.getTitle() + " >> "; + } + b.fillText(g + d.getTitle(), 0.5 * a.width, 40); + b.restore(); + } + d = !1; + this.onRenderBackground && (d = this.onRenderBackground(a, b)); + this.viewport || (b.restore(), b.setTransform(1, 0, 0, 1, 0, 0)); + this.visible_links.length = 0; + if (this.graph) { + b.save(); + this.ds.toCanvasContext(b); + 1.5 > this.ds.scale && !d && this.clear_background_color && (b.fillStyle = this.clear_background_color, b.fillRect(this.visible_area[0], this.visible_area[1], this.visible_area[2], this.visible_area[3])); + if (this.background_image && 0.5 < this.ds.scale && !d) { + b.globalAlpha = this.zoom_modify_alpha ? (1.0 - 0.5 / this.ds.scale) * this.editor_alpha : this.editor_alpha; + b.imageSmoothingEnabled = b.imageSmoothingEnabled = !1; + if (!this._bg_img || this._bg_img.name != this.background_image) { + this._bg_img = new Image; + this._bg_img.name = this.background_image; + this._bg_img.src = this.background_image; + var c = this; + this._bg_img.onload = function() { + c.draw(!0, !0); + }; + } + d = null; + null == this._pattern && 0 < this._bg_img.width ? (d = b.createPattern(this._bg_img, "repeat"), this._pattern_img = this._bg_img, this._pattern = d) : d = this._pattern; + d && (b.fillStyle = d, b.fillRect(this.visible_area[0], this.visible_area[1], this.visible_area[2], this.visible_area[3]), b.fillStyle = "transparent"); + b.globalAlpha = 1.0; + b.imageSmoothingEnabled = b.imageSmoothingEnabled = !0; + } + this.graph._groups.length && !this.live_mode && this.drawGroups(a, b); + if (this.onDrawBackground) { + this.onDrawBackground(b, this.visible_area); + } + this.onBackgroundRender && (console.error("WARNING! onBackgroundRender deprecated, now is named onDrawBackground "), this.onBackgroundRender = null); + this.render_canvas_border && (b.strokeStyle = "#235", b.strokeRect(0, 0, a.width, a.height)); + this.render_connections_shadows ? (b.shadowColor = "#000", b.shadowOffsetX = 0, b.shadowOffsetY = 0, b.shadowBlur = 6) : b.shadowColor = "rgba(0,0,0,0)"; + this.live_mode || this.drawConnections(b); + b.shadowColor = "rgba(0,0,0,0)"; + b.restore(); + } + b.finish && b.finish(); + this.dirty_bgcanvas = !1; + this.dirty_canvas = !0; + }; + var B = new Float32Array(2); + h.prototype.drawNode = function(a, b) { + this.current_node = a; + var d = a.color || a.constructor.color || e.NODE_DEFAULT_COLOR, g = a.bgcolor || a.constructor.bgcolor || e.NODE_DEFAULT_BGCOLOR, f = 0.6 > this.ds.scale; + if (this.live_mode) { + if (!a.flags.collapsed && (b.shadowColor = "transparent", a.onDrawForeground)) { + a.onDrawForeground(b, this, this.canvas); + } + } else { + var c = this.editor_alpha; + b.globalAlpha = c; + this.render_shadows && !f ? (b.shadowColor = e.DEFAULT_SHADOW_COLOR, b.shadowOffsetX = 2 * this.ds.scale, b.shadowOffsetY = 2 * this.ds.scale, b.shadowBlur = 3 * this.ds.scale) : b.shadowColor = "transparent"; + if (!a.flags.collapsed || !a.onDrawCollapsed || 1 != a.onDrawCollapsed(b, this)) { + var n = a._shape || e.BOX_SHAPE; + B.set(a.size); + var w = a.horizontal; + if (a.flags.collapsed) { + b.font = this.inner_text_font; + var u = a.getTitle ? a.getTitle() : a.title; + null != u && (a._collapsed_width = Math.min(a.size[0], b.measureText(u).width + 2 * e.NODE_TITLE_HEIGHT), B[0] = a._collapsed_width, B[1] = 0); + } + a.clip_area && (b.save(), b.beginPath(), n == e.BOX_SHAPE ? b.rect(0, 0, B[0], B[1]) : n == e.ROUND_SHAPE ? b.roundRect(0, 0, B[0], B[1], [10]) : n == e.CIRCLE_SHAPE && b.arc(0.5 * B[0], 0.5 * B[1], 0.5 * B[0], 0, 2 * Math.PI), b.clip()); + a.has_errors && (g = "red"); + this.drawNodeShape(a, b, B, d, g, a.is_selected, a.mouseOver); + b.shadowColor = "transparent"; + if (a.onDrawForeground) { + a.onDrawForeground(b, this, this.canvas); + } + b.textAlign = w ? "center" : "left"; + b.font = this.inner_text_font; + g = !f; + var r = this.connecting_output; + n = this.connecting_input; + b.lineWidth = 1; + u = 0; + var z = new Float32Array(2); + if (!a.flags.collapsed) { + if (a.inputs) { + for (d = 0; d < a.inputs.length; d++) { + var t = a.inputs[d], x = t.type, h = t.shape; + b.globalAlpha = c; + this.connecting_output && !e.isValidConnection(t.type, r.type) && (b.globalAlpha = 0.4 * c); + b.fillStyle = null != t.link ? t.color_on || this.default_connection_color_byType[x] || this.default_connection_color.input_on : t.color_off || this.default_connection_color_byTypeOff[x] || this.default_connection_color_byType[x] || this.default_connection_color.input_off; + var l = a.getConnectionPos(!0, d, z); + l[0] -= a.pos[0]; + l[1] -= a.pos[1]; + u < l[1] + 0.5 * e.NODE_SLOT_HEIGHT && (u = l[1] + 0.5 * e.NODE_SLOT_HEIGHT); + b.beginPath(); + "array" == x && (h = e.GRID_SHAPE); + t.type === e.EVENT || t.shape === e.BOX_SHAPE ? w ? b.rect(l[0] - 5 + 0.5, l[1] - 8 + 0.5, 10, 14) : b.rect(l[0] - 6 + 0.5, l[1] - 5 + 0.5, 14, 10) : h === e.ARROW_SHAPE ? (b.moveTo(l[0] + 8, l[1] + 0.5), b.lineTo(l[0] - 4, l[1] + 6 + 0.5), b.lineTo(l[0] - 4, l[1] - 6 + 0.5), b.closePath()) : h === e.GRID_SHAPE ? (b.rect(l[0] - 4, l[1] - 4, 2, 2), b.rect(l[0] - 1, l[1] - 4, 2, 2), b.rect(l[0] + 2, l[1] - 4, 2, 2), b.rect(l[0] - 4, l[1] - 1, 2, 2), b.rect(l[0] - 1, l[1] - 1, 2, 2), b.rect(l[0] + + 2, l[1] - 1, 2, 2), b.rect(l[0] - 4, l[1] + 2, 2, 2), b.rect(l[0] - 1, l[1] + 2, 2, 2), b.rect(l[0] + 2, l[1] + 2, 2, 2)) : f ? b.rect(l[0] - 4, l[1] - 4, 8, 8) : b.arc(l[0], l[1], 4, 0, 2 * Math.PI); + b.fill(); + g && (x = null != t.label ? t.label : t.name) && (b.fillStyle = e.NODE_TEXT_COLOR, w || t.dir == e.UP ? b.fillText(x, l[0], l[1] - 10) : b.fillText(x, l[0] + 10, l[1] + 5)); + } + } + b.textAlign = w ? "center" : "right"; + b.strokeStyle = "black"; + if (a.outputs) { + for (d = 0; d < a.outputs.length; d++) { + if (t = a.outputs[d], x = t.type, h = t.shape, this.connecting_input && !e.isValidConnection(x, n.type) && (b.globalAlpha = 0.4 * c), l = a.getConnectionPos(!1, d, z), l[0] -= a.pos[0], l[1] -= a.pos[1], u < l[1] + 0.5 * e.NODE_SLOT_HEIGHT && (u = l[1] + 0.5 * e.NODE_SLOT_HEIGHT), b.fillStyle = t.links && t.links.length ? t.color_on || this.default_connection_color_byType[x] || this.default_connection_color.output_on : t.color_off || this.default_connection_color_byTypeOff[x] || this.default_connection_color_byType[x] || + this.default_connection_color.output_off, b.beginPath(), "array" == x && (h = e.GRID_SHAPE), r = !0, x === e.EVENT || h === e.BOX_SHAPE ? w ? b.rect(l[0] - 5 + 0.5, l[1] - 8 + 0.5, 10, 14) : b.rect(l[0] - 6 + 0.5, l[1] - 5 + 0.5, 14, 10) : h === e.ARROW_SHAPE ? (b.moveTo(l[0] + 8, l[1] + 0.5), b.lineTo(l[0] - 4, l[1] + 6 + 0.5), b.lineTo(l[0] - 4, l[1] - 6 + 0.5), b.closePath()) : h === e.GRID_SHAPE ? (b.rect(l[0] - 4, l[1] - 4, 2, 2), b.rect(l[0] - 1, l[1] - 4, 2, 2), b.rect(l[0] + + 2, l[1] - 4, 2, 2), b.rect(l[0] - 4, l[1] - 1, 2, 2), b.rect(l[0] - 1, l[1] - 1, 2, 2), b.rect(l[0] + 2, l[1] - 1, 2, 2), b.rect(l[0] - 4, l[1] + 2, 2, 2), b.rect(l[0] - 1, l[1] + 2, 2, 2), b.rect(l[0] + 2, l[1] + 2, 2, 2), r = !1) : f ? b.rect(l[0] - 4, l[1] - 4, 8, 8) : b.arc(l[0], l[1], 4, 0, 2 * Math.PI), b.fill(), !f && r && b.stroke(), g && (x = null != t.label ? t.label : t.name)) { + b.fillStyle = e.NODE_TEXT_COLOR, w || t.dir == e.DOWN ? b.fillText(x, l[0], l[1] - 8) : b.fillText(x, l[0] - 10, l[1] + 5); + } + } + } + b.textAlign = "left"; + b.globalAlpha = 1; + if (a.widgets) { + t = u; + if (w || a.widgets_up) { + t = 2; + } + null != a.widgets_start_y && (t = a.widgets_start_y); + this.drawNodeWidgets(a, t, b, this.node_widget && this.node_widget[0] == a ? this.node_widget[1] : null); + } + } else { + if (this.render_collapsed_slots) { + f = c = null; + if (a.inputs) { + for (d = 0; d < a.inputs.length; d++) { + if (t = a.inputs[d], null != t.link) { + c = t; + break; + } + } + } + if (a.outputs) { + for (d = 0; d < a.outputs.length; d++) { + t = a.outputs[d], t.links && t.links.length && (f = t); + } + } + c && (c = 0, d = -0.5 * e.NODE_TITLE_HEIGHT, w && (c = 0.5 * a._collapsed_width, d = -e.NODE_TITLE_HEIGHT), b.fillStyle = "#686", b.beginPath(), t.type === e.EVENT || t.shape === e.BOX_SHAPE ? b.rect(c - 7 + 0.5, d - 4, 14, 8) : t.shape === e.ARROW_SHAPE ? (b.moveTo(c + 8, d), b.lineTo(c + -4, d - 4), b.lineTo(c + -4, d + 4), b.closePath()) : b.arc(c, d, 4, 0, 2 * Math.PI), b.fill()); + f && (c = a._collapsed_width, d = -0.5 * e.NODE_TITLE_HEIGHT, w && (c = 0.5 * a._collapsed_width, d = 0), b.fillStyle = "#686", b.strokeStyle = "black", b.beginPath(), t.type === e.EVENT || t.shape === e.BOX_SHAPE ? b.rect(c - 7 + 0.5, d - 4, 14, 8) : t.shape === e.ARROW_SHAPE ? (b.moveTo(c + 6, d), b.lineTo(c - 6, d - 4), b.lineTo(c - 6, d + 4), b.closePath()) : b.arc(c, d, 4, 0, 2 * Math.PI), b.fill()); + } + } + a.clip_area && b.restore(); + b.globalAlpha = 1.0; + } + } + }; + h.prototype.drawLinkTooltip = function(a, b) { + var d = b._pos; + a.fillStyle = "black"; + a.beginPath(); + a.arc(d[0], d[1], 3, 0, 2 * Math.PI); + a.fill(); + if (null != b.data && (!this.onDrawLinkTooltip || 1 != this.onDrawLinkTooltip(a, b, this)) && (b = b.data, b = b.constructor === Number ? b.toFixed(2) : b.constructor === String ? '"' + b + '"' : b.constructor === Boolean ? String(b) : b.toToolTip ? b.toToolTip() : "[" + b.constructor.name + "]", null != b)) { + b = b.substr(0, 30); + a.font = "14px Courier New"; + var g = a.measureText(b).width + 20; + a.shadowColor = "black"; + a.shadowOffsetX = 2; + a.shadowOffsetY = 2; + a.shadowBlur = 3; + a.fillStyle = "#454"; + a.beginPath(); + a.roundRect(d[0] - 0.5 * g, d[1] - 15 - 24, g, 24, [3]); + a.moveTo(d[0] - 10, d[1] - 15); + a.lineTo(d[0] + 10, d[1] - 15); + a.lineTo(d[0], d[1] - 5); + a.fill(); + a.shadowColor = "transparent"; + a.textAlign = "center"; + a.fillStyle = "#CEC"; + a.fillText(b, d[0], d[1] - 15 - 24 * 0.3); + } + }; + var H = new Float32Array(4); + h.prototype.drawNodeShape = function(a, b, d, g, f, c, n) { + b.strokeStyle = g; + b.fillStyle = f; + f = e.NODE_TITLE_HEIGHT; + var l = 0.5 > this.ds.scale, u = a._shape || a.constructor.shape || e.ROUND_SHAPE, r = a.constructor.title_mode, v = !0; + r == e.TRANSPARENT_TITLE || r == e.NO_TITLE ? v = !1 : r == e.AUTOHIDE_TITLE && n && (v = !0); + H[0] = 0; + H[1] = v ? -f : 0; + H[2] = d[0] + 1; + H[3] = v ? d[1] + f : d[1]; + n = b.globalAlpha; + b.beginPath(); + u == e.BOX_SHAPE || l ? b.fillRect(H[0], H[1], H[2], H[3]) : u == e.ROUND_SHAPE || u == e.CARD_SHAPE ? b.roundRect(H[0], H[1], H[2], H[3], u == e.CARD_SHAPE ? [this.round_radius, this.round_radius, 0, 0] : [this.round_radius]) : u == e.CIRCLE_SHAPE && b.arc(0.5 * d[0], 0.5 * d[1], 0.5 * d[0], 0, 2 * Math.PI); + b.fill(); + !a.flags.collapsed && v && (b.shadowColor = "transparent", b.fillStyle = "rgba(0,0,0,0.2)", b.fillRect(0, -1, H[2], 2)); + b.shadowColor = "transparent"; + if (a.onDrawBackground) { + a.onDrawBackground(b, this, this.canvas, this.graph_mouse); + } + if (v || r == e.TRANSPARENT_TITLE) { + if (a.onDrawTitleBar) { + a.onDrawTitleBar(b, f, d, this.ds.scale, g); + } else { + if (r != e.TRANSPARENT_TITLE && (a.constructor.title_color || this.render_title_colored)) { + v = a.constructor.title_color || g; + a.flags.collapsed && (b.shadowColor = e.DEFAULT_SHADOW_COLOR); + if (this.use_gradients) { + var t = h.gradients[v]; + t || (t = h.gradients[v] = b.createLinearGradient(0, 0, 400, 0), t.addColorStop(0, v), t.addColorStop(1, "#000")); + b.fillStyle = t; + } else { + b.fillStyle = v; + } + b.beginPath(); + u == e.BOX_SHAPE || l ? b.rect(0, -f, d[0] + 1, f) : (u == e.ROUND_SHAPE || u == e.CARD_SHAPE) && b.roundRect(0, -f, d[0] + 1, f, a.flags.collapsed ? [this.round_radius] : [this.round_radius, this.round_radius, 0, 0]); + b.fill(); + b.shadowColor = "transparent"; + } + } + v = !1; + e.node_box_coloured_by_mode && e.NODE_MODES_COLORS[a.mode] && (v = e.NODE_MODES_COLORS[a.mode]); + e.node_box_coloured_when_on && (v = a.action_triggered ? "#FFF" : a.execute_triggered ? "#AAA" : v); + if (a.onDrawTitleBox) { + a.onDrawTitleBox(b, f, d, this.ds.scale); + } else { + u == e.ROUND_SHAPE || u == e.CIRCLE_SHAPE || u == e.CARD_SHAPE ? (l && (b.fillStyle = "black", b.beginPath(), b.arc(0.5 * f, -0.5 * f, 6, 0, 2 * Math.PI), b.fill()), b.fillStyle = a.boxcolor || v || e.NODE_DEFAULT_BOXCOLOR, l ? b.fillRect(0.5 * f - 5, -0.5 * f - 5, 10, 10) : (b.beginPath(), b.arc(0.5 * f, -0.5 * f, 5, 0, 2 * Math.PI), b.fill())) : (l && (b.fillStyle = "black", b.fillRect(0.5 * (f - 10) - 1, -0.5 * (f + 10) - 1, 12, 12)), b.fillStyle = a.boxcolor || v || e.NODE_DEFAULT_BOXCOLOR, + b.fillRect(0.5 * (f - 10), -0.5 * (f + 10), 10, 10)); + } + b.globalAlpha = n; + if (a.onDrawTitleText) { + a.onDrawTitleText(b, f, d, this.ds.scale, this.title_text_font, c); + } + !l && (b.font = this.title_text_font, n = String(a.getTitle())) && (b.fillStyle = c ? e.NODE_SELECTED_TITLE_COLOR : a.constructor.title_text_color || this.node_title_color, a.flags.collapsed ? (b.textAlign = "left", b.measureText(n), b.fillText(n.substr(0, 20), f, e.NODE_TITLE_TEXT_Y - f), b.textAlign = "left") : (b.textAlign = "left", b.fillText(n, f, e.NODE_TITLE_TEXT_Y - f))); + a.flags.collapsed || !a.subgraph || a.skip_subgraph_button || (n = e.NODE_TITLE_HEIGHT, v = a.size[0] - n, t = e.isInsideRectangle(this.graph_mouse[0] - a.pos[0], this.graph_mouse[1] - a.pos[1], v + 2, -n + 2, n - 4, n - 4), b.fillStyle = t ? "#888" : "#555", u == e.BOX_SHAPE || l ? b.fillRect(v + 2, -n + 2, n - 4, n - 4) : (b.beginPath(), b.roundRect(v + 2, -n + 2, n - 4, n - 4, [4]), b.fill()), b.fillStyle = "#333", b.beginPath(), b.moveTo(v + 0.2 * n, 0.6 * -n), b.lineTo(v + 0.8 * n, 0.6 * + -n), b.lineTo(v + 0.5 * n, 0.3 * -n), b.fill()); + if (a.onDrawTitle) { + a.onDrawTitle(b); + } + } + if (c) { + if (a.onBounding) { + a.onBounding(H); + } + r == e.TRANSPARENT_TITLE && (H[1] -= f, H[3] += f); + b.lineWidth = 1; + b.globalAlpha = 0.8; + b.beginPath(); + u == e.BOX_SHAPE ? b.rect(-6 + H[0], -6 + H[1], 12 + H[2], 12 + H[3]) : u == e.ROUND_SHAPE || u == e.CARD_SHAPE && a.flags.collapsed ? b.roundRect(-6 + H[0], -6 + H[1], 12 + H[2], 12 + H[3], [2 * this.round_radius]) : u == e.CARD_SHAPE ? b.roundRect(-6 + H[0], -6 + H[1], 12 + H[2], 12 + H[3], [2 * this.round_radius, 2, 2 * this.round_radius, 2]) : u == e.CIRCLE_SHAPE && b.arc(0.5 * d[0], 0.5 * d[1], 0.5 * d[0] + 6, 0, 2 * Math.PI); + b.strokeStyle = e.NODE_BOX_OUTLINE_COLOR; + b.stroke(); + b.strokeStyle = g; + b.globalAlpha = 1; + } + 0 < a.execute_triggered && a.execute_triggered--; + 0 < a.action_triggered && a.action_triggered--; + }; + var l = new Float32Array(4), m = new Float32Array(4), x = new Float32Array(2), L = new Float32Array(2); + h.prototype.drawConnections = function(a) { + var b = e.getTime(), d = this.visible_area; + l[0] = d[0] - 20; + l[1] = d[1] - 20; + l[2] = d[2] + 40; + l[3] = d[3] + 40; + a.lineWidth = this.connections_width; + a.fillStyle = "#AAA"; + a.strokeStyle = "#AAA"; + a.globalAlpha = this.editor_alpha; + d = this.graph._nodes; + for (var g = 0, f = d.length; g < f; ++g) { + var c = d[g]; + if (c.inputs && c.inputs.length) { + for (var n = 0; n < c.inputs.length; ++n) { + var w = c.inputs[n]; + if (w && null != w.link && (w = this.graph.links[w.link])) { + var u = this.graph.getNodeById(w.origin_id); + if (null != u) { + var r = w.origin_slot; + var z = -1 == r ? [u.pos[0] + 10, u.pos[1] + 10] : u.getConnectionPos(!1, r, x); + var t = c.getConnectionPos(!0, n, L); + m[0] = z[0]; + m[1] = z[1]; + m[2] = t[0] - z[0]; + m[3] = t[1] - z[1]; + 0 > m[2] && (m[0] += m[2], m[2] = Math.abs(m[2])); + 0 > m[3] && (m[1] += m[3], m[3] = Math.abs(m[3])); + if (E(m, l)) { + var h = u.outputs[r]; + r = c.inputs[n]; + if (h && r && (u = h.dir || (u.horizontal ? e.DOWN : e.RIGHT), r = r.dir || (c.horizontal ? e.UP : e.LEFT), this.renderLink(a, z, t, w, !1, 0, null, u, r), w && w._last_time && 1000 > b - w._last_time)) { + h = 2.0 - 0.002 * (b - w._last_time); + var M = a.globalAlpha; + a.globalAlpha = M * h; + this.renderLink(a, z, t, w, !0, h, "white", u, r); + a.globalAlpha = M; + } + } + } + } + } + } + } + a.globalAlpha = 1; + }; + h.prototype.renderLink = function(a, b, d, g, f, c, n, l, u, r) { + g && this.visible_links.push(g); + !n && g && (n = g.color || h.link_type_colors[g.type]); + n || (n = this.default_link_color); + null != g && this.highlighted_links[g.id] && (n = "#FFF"); + l = l || e.RIGHT; + u = u || e.LEFT; + var v = G(b, d); + this.render_connections_border && 0.6 < this.ds.scale && (a.lineWidth = this.connections_width + 4); + a.lineJoin = "round"; + r = r || 1; + 1 < r && (a.lineWidth = 0.5); + a.beginPath(); + for (var t = 0; t < r; t += 1) { + var x = 5 * (t - 0.5 * (r - 1)); + if (this.links_render_mode == e.SPLINE_LINK) { + a.moveTo(b[0], b[1] + x); + var w = 0, m = 0, k = 0, C = 0; + switch(l) { + case e.LEFT: + w = -0.25 * v; + break; + case e.RIGHT: + w = 0.25 * v; + break; + case e.UP: + m = -0.25 * v; + break; + case e.DOWN: + m = 0.25 * v; + } + switch(u) { + case e.LEFT: + k = -0.25 * v; + break; + case e.RIGHT: + k = 0.25 * v; + break; + case e.UP: + C = -0.25 * v; + break; + case e.DOWN: + C = 0.25 * v; + } + a.bezierCurveTo(b[0] + w, b[1] + m + x, d[0] + k, d[1] + C + x, d[0], d[1] + x); + } else { + if (this.links_render_mode == e.LINEAR_LINK) { + a.moveTo(b[0], b[1] + x); + C = k = m = w = 0; + switch(l) { + case e.LEFT: + w = -1; + break; + case e.RIGHT: + w = 1; + break; + case e.UP: + m = -1; + break; + case e.DOWN: + m = 1; + } + switch(u) { + case e.LEFT: + k = -1; + break; + case e.RIGHT: + k = 1; + break; + case e.UP: + C = -1; + break; + case e.DOWN: + C = 1; + } + a.lineTo(b[0] + 15 * w, b[1] + 15 * m + x); + a.lineTo(d[0] + 15 * k, d[1] + 15 * C + x); + a.lineTo(d[0], d[1] + x); + } else { + if (this.links_render_mode == e.STRAIGHT_LINK) { + a.moveTo(b[0], b[1]), x = b[0], w = b[1], m = d[0], k = d[1], l == e.RIGHT ? x += 10 : w += 10, u == e.LEFT ? m -= 10 : k -= 10, a.lineTo(x, w), a.lineTo(0.5 * (x + m), w), a.lineTo(0.5 * (x + m), k), a.lineTo(m, k), a.lineTo(d[0], d[1]); + } else { + return; + } + } + } + } + this.render_connections_border && 0.6 < this.ds.scale && !f && (a.strokeStyle = "rgba(0,0,0,0.5)", a.stroke()); + a.lineWidth = this.connections_width; + a.fillStyle = a.strokeStyle = n; + a.stroke(); + f = this.computeConnectionPoint(b, d, 0.5, l, u); + g && g._pos && (g._pos[0] = f[0], g._pos[1] = f[1]); + 0.6 <= this.ds.scale && this.highquality_render && u != e.CENTER && (this.render_connection_arrows && (t = this.computeConnectionPoint(b, d, 0.25, l, u), v = this.computeConnectionPoint(b, d, 0.26, l, u), g = this.computeConnectionPoint(b, d, 0.75, l, u), r = this.computeConnectionPoint(b, d, 0.76, l, u), this.render_curved_connections ? (v = -Math.atan2(v[0] - t[0], v[1] - t[1]), r = -Math.atan2(r[0] - g[0], r[1] - g[1])) : r = v = d[1] > b[1] ? 0 : Math.PI, a.save(), a.translate(t[0], t[1]), + a.rotate(v), a.beginPath(), a.moveTo(-5, -3), a.lineTo(0, 7), a.lineTo(5, -3), a.fill(), a.restore(), a.save(), a.translate(g[0], g[1]), a.rotate(r), a.beginPath(), a.moveTo(-5, -3), a.lineTo(0, 7), a.lineTo(5, -3), a.fill(), a.restore()), a.beginPath(), a.arc(f[0], f[1], 5, 0, 2 * Math.PI), a.fill()); + if (c) { + for (a.fillStyle = n, t = 0; 5 > t; ++t) { + c = (0.001 * e.getTime() + 0.2 * t) % 1, f = this.computeConnectionPoint(b, d, c, l, u), a.beginPath(), a.arc(f[0], f[1], 5, 0, 2 * Math.PI), a.fill(); + } + } + }; + h.prototype.computeConnectionPoint = function(a, b, d, g, f) { + g = g || e.RIGHT; + f = f || e.LEFT; + var c = G(a, b), n = [a[0], a[1]], l = [b[0], b[1]]; + switch(g) { + case e.LEFT: + n[0] += -0.25 * c; + break; + case e.RIGHT: + n[0] += 0.25 * c; + break; + case e.UP: + n[1] += -0.25 * c; + break; + case e.DOWN: + n[1] += 0.25 * c; + } + switch(f) { + case e.LEFT: + l[0] += -0.25 * c; + break; + case e.RIGHT: + l[0] += 0.25 * c; + break; + case e.UP: + l[1] += -0.25 * c; + break; + case e.DOWN: + l[1] += 0.25 * c; + } + g = (1 - d) * (1 - d) * (1 - d); + f = 3 * (1 - d) * (1 - d) * d; + c = 3 * (1 - d) * d * d; + d *= d * d; + return [g * a[0] + f * n[0] + c * l[0] + d * b[0], g * a[1] + f * n[1] + c * l[1] + d * b[1]]; + }; + h.prototype.drawExecutionOrder = function(a) { + a.shadowColor = "transparent"; + a.globalAlpha = 0.25; + a.textAlign = "center"; + a.strokeStyle = "white"; + a.globalAlpha = 0.75; + for (var b = this.visible_nodes, d = 0; d < b.length; ++d) { + var g = b[d]; + a.fillStyle = "black"; + a.fillRect(g.pos[0] - e.NODE_TITLE_HEIGHT, g.pos[1] - e.NODE_TITLE_HEIGHT, e.NODE_TITLE_HEIGHT, e.NODE_TITLE_HEIGHT); + 0 == g.order && a.strokeRect(g.pos[0] - e.NODE_TITLE_HEIGHT + 0.5, g.pos[1] - e.NODE_TITLE_HEIGHT + 0.5, e.NODE_TITLE_HEIGHT, e.NODE_TITLE_HEIGHT); + a.fillStyle = "#FFF"; + a.fillText(g.order, g.pos[0] + -0.5 * e.NODE_TITLE_HEIGHT, g.pos[1] - 6); + } + a.globalAlpha = 1; + }; + h.prototype.drawNodeWidgets = function(a, b, d, g) { + if (!a.widgets || !a.widgets.length) { + return 0; + } + var f = a.size[0], c = a.widgets; + b += 2; + var n = e.NODE_WIDGET_HEIGHT, l = 0.5 < this.ds.scale; + d.save(); + d.globalAlpha = this.editor_alpha; + for (var u = e.WIDGET_OUTLINE_COLOR, r = e.WIDGET_BGCOLOR, x = e.WIDGET_TEXT_COLOR, t = e.WIDGET_SECONDARY_TEXT_COLOR, h = 0; h < c.length; ++h) { + var m = c[h], k = b; + m.y && (k = m.y); + m.last_y = k; + d.strokeStyle = u; + d.fillStyle = "#222"; + d.textAlign = "left"; + m.disabled && (d.globalAlpha *= 0.5); + var C = m.width || f; + switch(m.type) { + case "button": + m.clicked && (d.fillStyle = "#AAA", m.clicked = !1, this.dirty_canvas = !0); + d.fillRect(15, k, C - 30, n); + l && !m.disabled && d.strokeRect(15, k, C - 30, n); + l && (d.textAlign = "center", d.fillStyle = x, d.fillText(m.label || m.name, 0.5 * C, k + 0.7 * n)); + break; + case "toggle": + d.textAlign = "left"; + d.strokeStyle = u; + d.fillStyle = r; + d.beginPath(); + l ? d.roundRect(15, k, C - 30, n, [0.5 * n]) : d.rect(15, k, C - 30, n); + d.fill(); + l && !m.disabled && d.stroke(); + d.fillStyle = m.value ? "#89A" : "#333"; + d.beginPath(); + d.arc(C - 30, k + 0.5 * n, 0.36 * n, 0, 2 * Math.PI); + d.fill(); + if (l) { + d.fillStyle = t; + var q = m.label || m.name; + null != q && d.fillText(q, 30, k + 0.7 * n); + d.fillStyle = m.value ? x : t; + d.textAlign = "right"; + d.fillText(m.value ? m.options.on || "true" : m.options.off || "false", C - 40, k + 0.7 * n); + } + break; + case "slider": + d.fillStyle = r; + d.fillRect(15, k, C - 30, n); + q = m.options.max - m.options.min; + var p = (m.value - m.options.min) / q; + 0.0 > p && (p = 0.0); + 1.0 < p && (p = 1.0); + d.fillStyle = m.options.hasOwnProperty("slider_color") ? m.options.slider_color : g == m ? "#89A" : "#678"; + d.fillRect(15, k, p * (C - 30), n); + l && !m.disabled && d.strokeRect(15, k, C - 30, n); + m.marker && (q = (m.marker - m.options.min) / q, 0.0 > q && (q = 0.0), 1.0 < q && (q = 1.0), d.fillStyle = m.options.hasOwnProperty("marker_color") ? m.options.marker_color : "#AA9", d.fillRect(15 + q * (C - 30), k, 2, n)); + l && (d.textAlign = "center", d.fillStyle = x, d.fillText(m.label || m.name + " " + Number(m.value).toFixed(3), 0.5 * C, k + 0.7 * n)); + break; + case "number": + case "combo": + d.textAlign = "left"; + d.strokeStyle = u; + d.fillStyle = r; + d.beginPath(); + l ? d.roundRect(15, k, C - 30, n, [0.5 * n]) : d.rect(15, k, C - 30, n); + d.fill(); + l && (m.disabled || d.stroke(), d.fillStyle = x, m.disabled || (d.beginPath(), d.moveTo(31, k + 5), d.lineTo(21, k + 0.5 * n), d.lineTo(31, k + n - 5), d.fill(), d.beginPath(), d.moveTo(C - 15 - 16, k + 5), d.lineTo(C - 15 - 6, k + 0.5 * n), d.lineTo(C - 15 - 16, k + n - 5), d.fill()), d.fillStyle = t, d.fillText(m.label || m.name, 35, k + 0.7 * n), d.fillStyle = x, d.textAlign = "right", "number" == m.type ? d.fillText(Number(m.value).toFixed(void 0 !== m.options.precision ? m.options.precision : + 3), C - 30 - 20, k + 0.7 * n) : (q = m.value, m.options.values && (p = m.options.values, p.constructor === Function && (p = p()), p && p.constructor !== Array && (q = p[m.value])), d.fillText(q, C - 30 - 20, k + 0.7 * n))); + break; + case "string": + case "text": + d.textAlign = "left"; + d.strokeStyle = u; + d.fillStyle = r; + d.beginPath(); + l ? d.roundRect(15, k, C - 30, n, [0.5 * n]) : d.rect(15, k, C - 30, n); + d.fill(); + l && (m.disabled || d.stroke(), d.save(), d.beginPath(), d.rect(15, k, C - 30, n), d.clip(), d.fillStyle = t, q = m.label || m.name, null != q && d.fillText(q, 30, k + 0.7 * n), d.fillStyle = x, d.textAlign = "right", d.fillText(String(m.value).substr(0, 30), C - 30, k + 0.7 * n), d.restore()); + break; + default: + m.draw && m.draw(d, a, C, k, n); + } + b += (m.computeSize ? m.computeSize(C)[1] : n) + 4; + d.globalAlpha = this.editor_alpha; + } + d.restore(); + d.textAlign = "left"; + }; + h.prototype.processNodeWidgets = function(a, b, d, g) { + function f(f, g) { + "number" == f.type && (g = Number(g)); + f.value = g; + f.options && f.options.property && void 0 !== a.properties[f.options.property] && a.setProperty(f.options.property, g); + f.callback && f.callback(f.value, u, a, b, d); + } + if (!a.widgets || !a.widgets.length || !this.allow_interaction && !a.flags.allow_interaction) { + return null; + } + for (var c = b[0] - a.pos[0], n = b[1] - a.pos[1], l = a.size[0], u = this, r = this.getCanvasWindow(), m = 0; m < a.widgets.length; ++m) { + var t = a.widgets[m]; + if (t && !t.disabled) { + var x = t.computeSize ? t.computeSize(l)[1] : e.NODE_WIDGET_HEIGHT, h = t.width || l; + if (t == g || !(6 > c || c > h - 12 || n < t.last_y || n > t.last_y + x || void 0 === t.last_y)) { + g = t.value; + switch(t.type) { + case "button": + d.type === e.pointerevents_method + "down" && (t.callback && setTimeout(function() { + t.callback(t, u, a, b, d); + }, 20), this.dirty_canvas = t.clicked = !0); + break; + case "slider": + g = t.value; + r = C((c - 15) / (h - 30), 0, 1); + if (t.options.read_only) { + break; + } + t.value = t.options.min + (t.options.max - t.options.min) * r; + g != t.value && setTimeout(function() { + f(t, t.value); + }, 20); + this.dirty_canvas = !0; + break; + case "number": + case "combo": + g = t.value; + if (d.type == e.pointerevents_method + "move" && "number" == t.type) { + d.deltaX && (t.value += 0.1 * d.deltaX * (t.options.step || 1)), null != t.options.min && t.value < t.options.min && (t.value = t.options.min), null != t.options.max && t.value > t.options.max && (t.value = t.options.max); + } else { + if (d.type == e.pointerevents_method + "down") { + var k = t.options.values; + k && k.constructor === Function && (k = t.options.values(t, a)); + var q = null; + "number" != t.type && (q = k.constructor === Array ? k : Object.keys(k)); + c = 40 > c ? -1 : c > h - 40 ? 1 : 0; + if ("number" == t.type) { + t.value += 0.1 * c * (t.options.step || 1), null != t.options.min && t.value < t.options.min && (t.value = t.options.min), null != t.options.max && t.value > t.options.max && (t.value = t.options.max); + } else { + if (c) { + r = -1, this.last_mouseclick = 0, r = k.constructor === Object ? q.indexOf(String(t.value)) + c : q.indexOf(t.value) + c, r >= q.length && (r = q.length - 1), 0 > r && (r = 0), t.value = k.constructor === Array ? k[r] : r; + } else { + var p = k != q ? Object.values(k) : k; + new e.ContextMenu(p, {scale:Math.max(1, this.ds.scale), event:d, className:"dark", callback:function(a, b, d) { + k != q && (a = p.indexOf(a)); + this.value = a; + f(this, a); + u.dirty_canvas = !0; + return !1; + }.bind(t)}, r); + } + } + } else { + d.type == e.pointerevents_method + "up" && "number" == t.type && (c = 40 > c ? -1 : c > h - 40 ? 1 : 0, 200 > d.click_time && 0 == c && this.prompt("Value", t.value, function(a) { + if (/^[0-9+\-*/()\s]+|\d+\.\d+$/.test(a)) { + try { + a = eval(a); + } catch (S) { + } + } + this.value = Number(a); + f(this, this.value); + }.bind(t), d)); + } + } + g != t.value && setTimeout(function() { + f(this, this.value); + }.bind(t), 20); + this.dirty_canvas = !0; + break; + case "toggle": + d.type == e.pointerevents_method + "down" && (t.value = !t.value, setTimeout(function() { + f(t, t.value); + }, 20)); + break; + case "string": + case "text": + d.type == e.pointerevents_method + "down" && this.prompt("Value", t.value, function(a) { + f(this, a); + }.bind(t), d, t.options ? t.options.multiline : !1); + break; + default: + t.mouse && (this.dirty_canvas = t.mouse(d, [c, n], a)); + } + if (g != t.value) { + if (a.onWidgetChanged) { + a.onWidgetChanged(t.name, t.value, g, t); + } + a.graph._version++; + } + return t; + } + } + } + return null; + }; + h.prototype.drawGroups = function(a, b) { + if (this.graph) { + a = this.graph._groups; + b.save(); + b.globalAlpha = 0.5 * this.editor_alpha; + for (var d = 0; d < a.length; ++d) { + var g = a[d]; + if (E(this.visible_area, g._bounding)) { + b.fillStyle = g.color || "#335"; + b.strokeStyle = g.color || "#335"; + var f = g._pos, c = g._size; + b.globalAlpha = 0.25 * this.editor_alpha; + b.beginPath(); + b.rect(f[0] + 0.5, f[1] + 0.5, c[0], c[1]); + b.fill(); + b.globalAlpha = this.editor_alpha; + b.stroke(); + b.beginPath(); + b.moveTo(f[0] + c[0], f[1] + c[1]); + b.lineTo(f[0] + c[0] - 10, f[1] + c[1]); + b.lineTo(f[0] + c[0], f[1] + c[1] - 10); + b.fill(); + c = g.font_size || e.DEFAULT_GROUP_FONT_SIZE; + b.font = c + "px Arial"; + b.textAlign = "left"; + b.fillText(g.title, f[0] + 4, f[1] + c); + } + } + b.restore(); + } + }; + h.prototype.adjustNodesSize = function() { + for (var a = this.graph._nodes, b = 0; b < a.length; ++b) { + a[b].size = a[b].computeSize(); + } + this.setDirty(!0, !0); + }; + h.prototype.resize = function(a, b) { + a || b || (b = this.canvas.parentNode, a = b.offsetWidth, b = b.offsetHeight); + if (this.canvas.width != a || this.canvas.height != b) { + this.canvas.width = a, this.canvas.height = b, this.bgcanvas.width = this.canvas.width, this.bgcanvas.height = this.canvas.height, this.setDirty(!0, !0); + } + }; + h.prototype.switchLiveMode = function(a) { + if (a) { + var b = this, d = this.live_mode ? 1.1 : 0.9; + this.live_mode && (this.live_mode = !1, this.editor_alpha = 0.1); + var g = setInterval(function() { + b.editor_alpha *= d; + b.dirty_canvas = !0; + b.dirty_bgcanvas = !0; + 1 > d && 0.01 > b.editor_alpha && (clearInterval(g), 1 > d && (b.live_mode = !0)); + 1 < d && 0.99 < b.editor_alpha && (clearInterval(g), b.editor_alpha = 1); + }, 1); + } else { + this.live_mode = !this.live_mode, this.dirty_bgcanvas = this.dirty_canvas = !0; + } + }; + h.prototype.onNodeSelectionChange = function(a) { + }; + h.onGroupAdd = function(a, b, d) { + a = h.active_canvas; + a.getCanvasWindow(); + b = new e.LGraphGroup; + b.pos = a.convertEventToCanvasOffset(d); + a.graph.add(b); + }; + h.getBoundaryNodes = function(a) { + var b = null, d = null, g = null, f = null, c; + for (c in a) { + var e = a[c], l = $jscomp.makeIterator(e.pos), u = l.next().value; + l = l.next().value; + var r = $jscomp.makeIterator(e.size), m = r.next().value; + r = r.next().value; + if (null === b || l < b.pos[1]) { + b = e; + } + if (null === d || u + m > d.pos[0] + d.size[0]) { + d = e; + } + if (null === g || l + r > g.pos[1] + g.size[1]) { + g = e; + } + if (null === f || u < f.pos[0]) { + f = e; + } + } + return {top:b, right:d, bottom:g, left:f}; + }; + h.prototype.boundaryNodesForSelection = function() { + return h.getBoundaryNodes(Object.values(this.selected_nodes)); + }; + h.alignNodes = function(a, b, d) { + if (a) { + var g = h.active_canvas; + a = void 0 === d ? h.getBoundaryNodes(a) : {top:d, right:d, bottom:d, left:d}; + d = $jscomp.makeIterator(Object.entries(g.selected_nodes)); + for (var f = d.next(); !f.done; f = d.next()) { + switch(f = $jscomp.makeIterator(f.value), f.next(), f = f.next().value, b) { + case "right": + f.pos[0] = a.right.pos[0] + a.right.size[0] - f.size[0]; + break; + case "left": + f.pos[0] = a.left.pos[0]; + break; + case "top": + f.pos[1] = a.top.pos[1]; + break; + case "bottom": + f.pos[1] = a.bottom.pos[1] + a.bottom.size[1] - f.size[1]; + } + } + g.dirty_canvas = !0; + g.dirty_bgcanvas = !0; + } + }; + h.onNodeAlign = function(a, b, d, g, f) { + new e.ContextMenu(["Top", "Bottom", "Left", "Right"], {event:d, callback:function(a) { + h.alignNodes(h.active_canvas.selected_nodes, a.toLowerCase(), f); + }, parentMenu:g}); + }; + h.onGroupAlign = function(a, b, d, g) { + new e.ContextMenu(["Top", "Bottom", "Left", "Right"], {event:d, callback:function(a) { + h.alignNodes(h.active_canvas.selected_nodes, a.toLowerCase()); + }, parentMenu:g}); + }; + h.onMenuAdd = function(a, b, d, g, f) { + function c(a, b) { + var g = []; + e.getNodeTypesCategories(n.filter || u.filter).filter(function(b) { + return b.startsWith(a); + }).map(function(b) { + if (b) { + b = b.replace(new RegExp("^(" + a + ")"), "").split("/")[0]; + var d = "" === a ? b + "/" : a + b + "/"; + -1 != b.indexOf("::") && (b = b.split("::")[1]); + -1 === g.findIndex(function(a) { + return a.value === d; + }) && g.push({value:d, content:b, has_submenu:!0, callback:function(a, b, d, f) { + c(a.value, f); + }}); + } + }); + e.getNodeTypesInCategory(a.slice(0, -1), n.filter || u.filter).map(function(a) { + a.skip_list || g.push({value:a.type, content:a.title, has_submenu:!1, callback:function(a, b, d, g) { + b = g.getFirstEvent(); + n.graph.beforeChange(); + if (a = e.createNode(a.value)) { + a.pos = n.convertEventToCanvasOffset(b), n.graph.add(a); + } + f && f(a); + n.graph.afterChange(); + }}); + }); + new e.ContextMenu(g, {event:d, parentMenu:b}, l); + } + var n = h.active_canvas, l = n.getCanvasWindow(), u = n.graph; + if (u) { + return c("", g), !1; + } + }; + h.onMenuCollapseAll = function() { + }; + h.onMenuNodeEdit = function() { + }; + h.showMenuNodeOptionalInputs = function(a, b, d, g, f) { + if (f) { + var c = this; + a = h.active_canvas.getCanvasWindow(); + b = f.optional_inputs; + f.onGetInputs && (b = f.onGetInputs()); + var n = []; + if (b) { + for (var l = 0; l < b.length; l++) { + var u = b[l]; + if (u) { + var r = u[0]; + u[2] || (u[2] = {}); + u[2].label && (r = u[2].label); + u[2].removable = !0; + r = {content:r, value:u}; + u[1] == e.ACTION && (r.className = "event"); + n.push(r); + } else { + n.push(null); + } + } + } + f.onMenuNodeInputs && (b = f.onMenuNodeInputs(n)) && (n = b); + if (n.length) { + return new e.ContextMenu(n, {event:d, callback:function(a, b, d) { + if (f && (a.callback && a.callback.call(c, f, a, b, d), a.value)) { + f.graph.beforeChange(); + f.addInput(a.value[0], a.value[1], a.value[2]); + if (f.onNodeInputAdd) { + f.onNodeInputAdd(a.value); + } + f.setDirtyCanvas(!0, !0); + f.graph.afterChange(); + } + }, parentMenu:g, node:f}, a), !1; + } + console.log("no input entries"); + } + }; + h.showMenuNodeOptionalOutputs = function(a, b, d, g, f) { + function c(a, b, d) { + if (f && (a.callback && a.callback.call(n, f, a, b, d), a.value)) { + if (d = a.value[1], !d || d.constructor !== Object && d.constructor !== Array) { + f.graph.beforeChange(); + f.addOutput(a.value[0], a.value[1], a.value[2]); + if (f.onNodeOutputAdd) { + f.onNodeOutputAdd(a.value); + } + f.setDirtyCanvas(!0, !0); + f.graph.afterChange(); + } else { + a = []; + for (var t in d) { + a.push({content:t, value:d[t]}); + } + new e.ContextMenu(a, {event:b, callback:c, parentMenu:g, node:f}); + return !1; + } + } + } + if (f) { + var n = this; + a = h.active_canvas.getCanvasWindow(); + b = f.optional_outputs; + f.onGetOutputs && (b = f.onGetOutputs()); + var l = []; + if (b) { + for (var u = 0; u < b.length; u++) { + var r = b[u]; + if (!r) { + l.push(null); + } else { + if (!f.flags || !f.flags.skip_repeated_outputs || -1 == f.findOutputSlot(r[0])) { + var m = r[0]; + r[2] || (r[2] = {}); + r[2].label && (m = r[2].label); + r[2].removable = !0; + m = {content:m, value:r}; + r[1] == e.EVENT && (m.className = "event"); + l.push(m); + } + } + } + } + this.onMenuNodeOutputs && (l = this.onMenuNodeOutputs(l)); + e.do_add_triggers_slots && -1 == f.findOutputSlot("onExecuted") && l.push({content:"On Executed", value:["onExecuted", e.EVENT, {nameLocked:!0}], className:"event"}); + f.onMenuNodeOutputs && (b = f.onMenuNodeOutputs(l)) && (l = b); + if (l.length) { + return new e.ContextMenu(l, {event:d, callback:c, parentMenu:g, node:f}, a), !1; + } + } + }; + h.onShowMenuNodeProperties = function(a, b, d, g, f) { + if (f && f.properties) { + var c = h.active_canvas; + b = c.getCanvasWindow(); + var l = [], m; + for (m in f.properties) { + a = void 0 !== f.properties[m] ? f.properties[m] : " "; + "object" == typeof a && (a = JSON.stringify(a)); + var u = f.getPropertyInfo(m); + if ("enum" == u.type || "combo" == u.type) { + a = h.getPropertyPrintableValue(a, u.values); + } + a = h.decodeHTML(a); + l.push({content:"" + (u.label ? u.label : m) + "" + a + "", value:m}); + } + if (l.length) { + return new e.ContextMenu(l, {event:d, callback:function(a, b, d, g) { + f && (b = this.getBoundingClientRect(), c.showEditPropertyValue(f, a.value, {position:[b.left, b.top]})); + }, parentMenu:g, allow_html:!0, node:f}, b), !1; + } + } + }; + h.decodeHTML = function(a) { + var b = document.createElement("div"); + b.innerText = a; + return b.innerHTML; + }; + h.onMenuResizeNode = function(a, b, d, g, f) { + if (f) { + a = function(a) { + a.size = a.computeSize(); + if (a.onResize) { + a.onResize(a.size); + } + }; + b = h.active_canvas; + if (!b.selected_nodes || 1 >= Object.keys(b.selected_nodes).length) { + a(f); + } else { + for (var c in b.selected_nodes) { + a(b.selected_nodes[c]); + } + } + f.setDirtyCanvas(!0, !0); + } + }; + h.prototype.showLinkMenu = function(a, b) { + var d = this, g = d.graph.getNodeById(a.origin_id), f = d.graph.getNodeById(a.target_id), c = !1; + g && g.outputs && g.outputs[a.origin_slot] && (c = g.outputs[a.origin_slot].type); + var l = !1; + f && f.outputs && f.outputs[a.target_slot] && (l = f.inputs[a.target_slot].type); + var m = new e.ContextMenu(["Add Node", null, "Delete", null], {event:b, title:null != a.data ? a.data.constructor.name : null, callback:function(b, e, n) { + switch(b) { + case "Add Node": + h.onMenuAdd(null, null, n, m, function(b) { + b.inputs && b.inputs.length && b.outputs && b.outputs.length && g.connectByType(a.origin_slot, b, c) && (b.connectByType(a.target_slot, f, l), b.pos[0] -= 0.5 * b.size[0]); + }); + break; + case "Delete": + d.graph.removeLink(a.id); + } + }}); + return !1; + }; + h.prototype.createDefaultNodeForSlot = function(a) { + a = a || {}; + a = Object.assign({nodeFrom:null, slotFrom:null, nodeTo:null, slotTo:null, position:[], nodeType:null, posAdd:[0, 0], posSizeFix:[0, 0]}, a); + var b = a.nodeFrom && null !== a.slotFrom, d = !b && a.nodeTo && null !== a.slotTo; + if (!b && !d) { + return console.warn("No data passed to createDefaultNodeForSlot " + a.nodeFrom + " " + a.slotFrom + " " + a.nodeTo + " " + a.slotTo), !1; + } + if (!a.nodeType) { + return console.warn("No type to createDefaultNodeForSlot"), !1; + } + var g = b ? a.nodeFrom : a.nodeTo, f = b ? a.slotFrom : a.slotTo; + switch(typeof f) { + case "string": + d = b ? g.findOutputSlot(f, !1) : g.findInputSlot(f, !1); + f = b ? g.outputs[f] : g.inputs[f]; + break; + case "object": + d = b ? g.findOutputSlot(f.name) : g.findInputSlot(f.name); + break; + case "number": + d = f; + f = b ? g.outputs[f] : g.inputs[f]; + break; + default: + return console.warn("Cant get slot information " + f), !1; + } + !1 !== f && !1 !== d || console.warn("createDefaultNodeForSlot bad slotX " + f + " " + d); + g = f.type == e.EVENT ? "_event_" : f.type; + if ((f = b ? e.slot_types_default_out : e.slot_types_default_in) && f[g]) { + nodeNewType = !1; + if ("object" == typeof f[g] || "array" == typeof f[g]) { + for (var c in f[g]) { + if (a.nodeType == f[g][c] || "AUTO" == a.nodeType) { + nodeNewType = f[g][c]; + break; + } + } + } else { + if (a.nodeType == f[g] || "AUTO" == a.nodeType) { + nodeNewType = f[g]; + } + } + if (nodeNewType) { + c = !1; + "object" == typeof nodeNewType && nodeNewType.node && (c = nodeNewType, nodeNewType = nodeNewType.node); + if (f = e.createNode(nodeNewType)) { + if (c) { + if (c.properties) { + for (var l in c.properties) { + f.addProperty(l, c.properties[l]); + } + } + if (c.inputs) { + for (l in f.inputs = [], c.inputs) { + f.addOutput(c.inputs[l][0], c.inputs[l][1]); + } + } + if (c.outputs) { + for (l in f.outputs = [], c.outputs) { + f.addOutput(c.outputs[l][0], c.outputs[l][1]); + } + } + c.title && (f.title = c.title); + c.json && f.configure(c.json); + } + this.graph.add(f); + f.pos = [a.position[0] + a.posAdd[0] + (a.posSizeFix[0] ? a.posSizeFix[0] * f.size[0] : 0), a.position[1] + a.posAdd[1] + (a.posSizeFix[1] ? a.posSizeFix[1] * f.size[1] : 0)]; + b ? a.nodeFrom.connectByType(d, f, g) : a.nodeTo.connectByTypeOutput(d, f, g); + return !0; + } + console.log("failed creating " + nodeNewType); + } + } + return !1; + }; + h.prototype.showConnectionMenu = function(a) { + a = a || {}; + var b = Object.assign({nodeFrom:null, slotFrom:null, nodeTo:null, slotTo:null, e:null}, a), d = this, c = b.nodeFrom && b.slotFrom; + a = !c && b.nodeTo && b.slotTo; + if (!c && !a) { + return console.warn("No data passed to showConnectionMenu"), !1; + } + a = c ? b.nodeFrom : b.nodeTo; + var f = c ? b.slotFrom : b.slotTo, l = !1; + switch(typeof f) { + case "string": + l = c ? a.findOutputSlot(f, !1) : a.findInputSlot(f, !1); + f = c ? a.outputs[f] : a.inputs[f]; + break; + case "object": + l = c ? a.findOutputSlot(f.name) : a.findInputSlot(f.name); + break; + case "number": + l = f; + f = c ? a.outputs[f] : a.inputs[f]; + break; + default: + return console.warn("Cant get slot information " + f), !1; + } + a = ["Add Node", null]; + d.allow_searchbox && (a.push("Search"), a.push(null)); + var n = f.type == e.EVENT ? "_event_" : f.type, m = c ? e.slot_types_default_out : e.slot_types_default_in; + if (m && m[n]) { + if ("object" == typeof m[n] || "array" == typeof m[n]) { + for (var u in m[n]) { + a.push(m[n][u]); + } + } else { + a.push(m[n]); + } + } + var r = new e.ContextMenu(a, {event:b.e, title:(f && "" != f.name ? f.name + (n ? " | " : "") : "") + (f && n ? n : ""), callback:function(a, g, e) { + switch(a) { + case "Add Node": + h.onMenuAdd(null, null, e, r, function(a) { + c ? b.nodeFrom.connectByType(l, a, n) : b.nodeTo.connectByTypeOutput(l, a, n); + }); + break; + case "Search": + c ? d.showSearchBox(e, {node_from:b.nodeFrom, slot_from:f, type_filter_in:n}) : d.showSearchBox(e, {node_to:b.nodeTo, slot_from:f, type_filter_out:n}); + break; + default: + d.createDefaultNodeForSlot(Object.assign(b, {position:[b.e.canvasX, b.e.canvasY], nodeType:a})); + } + }}); + return !1; + }; + h.onShowPropertyEditor = function(a, b, d, c, f) { + function g() { + if (u) { + var b = u.value; + "Number" == a.type ? b = Number(b) : "Boolean" == a.type && (b = !!b); + f[l] = b; + m.parentNode && m.parentNode.removeChild(m); + f.setDirtyCanvas(!0, !0); + } + } + var l = a.property || "title"; + b = f[l]; + var m = document.createElement("div"); + m.is_modified = !1; + m.className = "graphdialog"; + m.innerHTML = ""; + m.close = function() { + m.parentNode && m.parentNode.removeChild(m); + }; + m.querySelector(".name").innerText = l; + var u = m.querySelector(".value"); + u && (u.value = b, u.addEventListener("blur", function(a) { + this.focus(); + }), u.addEventListener("keydown", function(a) { + m.is_modified = !0; + if (27 == a.keyCode) { + m.close(); + } else { + if (13 == a.keyCode) { + g(); + } else { + if (13 != a.keyCode && "textarea" != a.target.localName) { + return; + } + } + } + a.preventDefault(); + a.stopPropagation(); + })); + b = h.active_canvas.canvas; + d = b.getBoundingClientRect(); + var r = c = -20; + d && (c -= d.left, r -= d.top); + event ? (m.style.left = event.clientX + c + "px", m.style.top = event.clientY + r + "px") : (m.style.left = 0.5 * b.width + c + "px", m.style.top = 0.5 * b.height + r + "px"); + m.querySelector("button").addEventListener("click", g); + b.parentNode.appendChild(m); + u && u.focus(); + var x = null; + m.addEventListener("mouseleave", function(a) { + e.dialog_close_on_mouse_leave && !m.is_modified && e.dialog_close_on_mouse_leave && (x = setTimeout(m.close, e.dialog_close_on_mouse_leave_delay)); + }); + m.addEventListener("mouseenter", function(a) { + e.dialog_close_on_mouse_leave && x && clearTimeout(x); + }); + }; + h.prototype.prompt = function(a, b, d, c, f) { + var g = this; + a = a || ""; + var l = document.createElement("div"); + l.is_modified = !1; + l.className = "graphdialog rounded"; + l.innerHTML = f ? " " : " "; + l.close = function() { + g.prompt_box = null; + l.parentNode && l.parentNode.removeChild(l); + }; + f = h.active_canvas.canvas; + f.parentNode.appendChild(l); + 1 < this.ds.scale && (l.style.transform = "scale(" + this.ds.scale + ")"); + var m = null, u = !1; + e.pointerListenerAdd(l, "leave", function(a) { + u || e.dialog_close_on_mouse_leave && !l.is_modified && e.dialog_close_on_mouse_leave && (m = setTimeout(l.close, e.dialog_close_on_mouse_leave_delay)); + }); + e.pointerListenerAdd(l, "enter", function(a) { + e.dialog_close_on_mouse_leave && m && clearTimeout(m); + }); + var r = l.querySelectorAll("select"); + r && r.forEach(function(a) { + a.addEventListener("click", function(a) { + u++; + }); + a.addEventListener("blur", function(a) { + u = 0; + }); + a.addEventListener("change", function(a) { + u = -1; + }); + }); + g.prompt_box && g.prompt_box.close(); + g.prompt_box = l; + l.querySelector(".name").innerText = a; + var x = l.querySelector(".value"); + x.value = b; + x.addEventListener("keydown", function(a) { + l.is_modified = !0; + if (27 == a.keyCode) { + l.close(); + } else { + if (13 == a.keyCode && "textarea" != a.target.localName) { + d && d(this.value), l.close(); + } else { + return; + } + } + a.preventDefault(); + a.stopPropagation(); + }); + l.querySelector("button").addEventListener("click", function(a) { + d && d(x.value); + g.setDirty(!0); + l.close(); + }); + a = f.getBoundingClientRect(); + r = b = -20; + a && (b -= a.left, r -= a.top); + c ? (l.style.left = c.clientX + b + "px", l.style.top = c.clientY + r + "px") : (l.style.left = 0.5 * f.width + b + "px", l.style.top = 0.5 * f.height + r + "px"); + setTimeout(function() { + x.focus(); + }, 10); + return l; + }; + h.search_limit = -1; + h.prototype.showSearchBox = function(a, b) { + function d(d) { + if (d) { + if (l.onSearchBoxSelection) { + l.onSearchBoxSelection(d, a, m); + } else { + var c = e.searchbox_extras[d.toLowerCase()]; + c && (d = c.type); + m.graph.beforeChange(); + if (d = e.createNode(d)) { + d.pos = m.convertEventToCanvasOffset(a), m.graph.add(d, !1); + } + if (c && c.data) { + if (c.data.properties) { + for (var f in c.data.properties) { + d.addProperty(f, c.data.properties[f]); + } + } + if (c.data.inputs) { + for (f in d.inputs = [], c.data.inputs) { + d.addOutput(c.data.inputs[f][0], c.data.inputs[f][1]); + } + } + if (c.data.outputs) { + for (f in d.outputs = [], c.data.outputs) { + d.addOutput(c.data.outputs[f][0], c.data.outputs[f][1]); + } + } + c.data.title && (d.title = c.data.title); + c.data.json && d.configure(c.data.json); + } + if (b.node_from) { + switch(typeof b.slot_from) { + case "string": + c = b.node_from.findOutputSlot(b.slot_from); + break; + case "object": + c = b.slot_from.name ? b.node_from.findOutputSlot(b.slot_from.name) : -1; + -1 == c && "undefined" !== typeof b.slot_from.slot_index && (c = b.slot_from.slot_index); + break; + case "number": + c = b.slot_from; + break; + default: + c = 0; + } + !1 !== c && -1 < c && b.node_from.connectByType(c, d, b.node_from.outputs[c].type); + } + if (b.node_to) { + switch(typeof b.slot_from) { + case "string": + c = b.node_to.findInputSlot(b.slot_from); + break; + case "object": + c = b.slot_from.name ? b.node_to.findInputSlot(b.slot_from.name) : -1; + -1 == c && "undefined" !== typeof b.slot_from.slot_index && (c = b.slot_from.slot_index); + break; + case "number": + c = b.slot_from; + break; + default: + c = 0; + } + !1 !== c && -1 < c && b.node_to.connectByTypeOutput(c, d, b.node_to.inputs[c].type); + } + m.graph.afterChange(); + } + } + r.close(); + } + function c(a) { + var b = L; + L && L.classList.remove("selected"); + L ? (L = a ? L.nextSibling : L.previousSibling) || (L = b) : L = a ? p.childNodes[0] : p.childNodes[p.childNodes.length]; + L && (L.classList.add("selected"), L.scrollIntoView({block:"end", behavior:"smooth"})); + } + function f() { + function a(a, b) { + var c = document.createElement("div"); + A || (A = a); + c.innerText = a; + c.dataset.type = escape(a); + c.className = "litegraph lite-search-item"; + b && (c.className += " " + b); + c.addEventListener("click", function(a) { + d(unescape(this.dataset.type)); + }); + p.appendChild(c); + } + B = null; + var c = I.value; + A = null; + p.innerHTML = ""; + if (c || b.show_all_if_empty) { + if (l.onSearchBox) { + var f = l.onSearchBox(p, c, m); + if (f) { + for (var g = 0; g < f.length; ++g) { + a(f[g]); + } + } + } else { + f = function(a, d) { + d = d || {}; + d = Object.assign({skipFilter:!1, inTypeOverride:!1, outTypeOverride:!1}, d); + var f = e.registered_node_types[a]; + if (u && f.filter != u || (!b.show_all_if_empty || c) && -1 === a.toLowerCase().indexOf(c)) { + return !1; + } + if (b.do_type_filter && !d.skipFilter) { + f = t.value; + !1 !== d.inTypeOverride && (f = d.inTypeOverride); + if (t && f && e.registered_slot_in_types[f] && e.registered_slot_in_types[f].nodes && (f = e.registered_slot_in_types[f].nodes.includes(a), !1 === f)) { + return !1; + } + f = r.value; + !1 !== d.outTypeOverride && (f = d.outTypeOverride); + if (r && f && e.registered_slot_out_types[f] && e.registered_slot_out_types[f].nodes && (f = e.registered_slot_out_types[f].nodes.includes(a), !1 === f)) { + return !1; + } + } + return !0; + }; + var N = 0; + c = c.toLowerCase(); + var u = m.filter || m.graph.filter; + if (b.do_type_filter && l.search_box) { + var t = l.search_box.querySelector(".slot_in_type_filter"), r = l.search_box.querySelector(".slot_out_type_filter"); + } else { + r = t = !1; + } + for (g in e.searchbox_extras) { + var n = e.searchbox_extras[g]; + if (b.show_all_if_empty && !c || -1 !== n.desc.toLowerCase().indexOf(c)) { + var x = e.registered_node_types[n.type]; + if ((!x || x.filter == u) && f(n.type) && (a(n.desc, "searchbox_extra"), -1 !== h.search_limit && N++ > h.search_limit)) { + break; + } + } + } + n = null; + if (Array.prototype.filter) { + n = Object.keys(e.registered_node_types).filter(f); + } else { + for (g in n = [], e.registered_node_types) { + f(g) && n.push(g); + } + } + for (g = 0; g < n.length && !(a(n[g]), -1 !== h.search_limit && N++ > h.search_limit); g++) { + } + if (b.show_general_after_typefiltered && (t.value || r.value)) { + filtered_extra = []; + for (g in e.registered_node_types) { + f(g, {inTypeOverride:t && t.value ? "*" : !1, outTypeOverride:r && r.value ? "*" : !1}) && filtered_extra.push(g); + } + for (g = 0; g < filtered_extra.length && !(a(filtered_extra[g], "generic_type"), -1 !== h.search_limit && N++ > h.search_limit); g++) { + } + } + if ((t.value || r.value) && 0 == p.childNodes.length && b.show_general_if_none_on_typefilter) { + filtered_extra = []; + for (g in e.registered_node_types) { + f(g, {skipFilter:!0}) && filtered_extra.push(g); + } + for (g = 0; g < filtered_extra.length && !(a(filtered_extra[g], "not_in_filter"), -1 !== h.search_limit && N++ > h.search_limit); g++) { + } + } + } + } + } + b = Object.assign({slot_from:null, node_from:null, node_to:null, do_type_filter:e.search_filter_enabled, type_filter_in:!1, type_filter_out:!1, show_general_if_none_on_typefilter:!0, show_general_after_typefiltered:!0, hide_on_mouse_leave:e.search_hide_on_mouse_leave, show_all_if_empty:!0, show_all_on_open:e.search_show_all_on_open}, b || {}); + var l = this, m = h.active_canvas, x = m.canvas, u = x.ownerDocument || document, r = document.createElement("div"); + r.className = "litegraph litesearchbox graphdialog rounded"; + r.innerHTML = "Search "; + b.do_type_filter && (r.innerHTML += "", r.innerHTML += ""); + r.innerHTML += "
"; + u.fullscreenElement ? u.fullscreenElement.appendChild(r) : (u.body.appendChild(r), u.body.style.overflow = "hidden"); + if (b.do_type_filter) { + var k = r.querySelector(".slot_in_type_filter"), t = r.querySelector(".slot_out_type_filter"); + } + r.close = function() { + l.search_box = null; + this.blur(); + x.focus(); + u.body.style.overflow = ""; + setTimeout(function() { + l.canvas.focus(); + }, 20); + r.parentNode && r.parentNode.removeChild(r); + }; + 1 < this.ds.scale && (r.style.transform = "scale(" + this.ds.scale + ")"); + if (b.hide_on_mouse_leave) { + var C = !1, q = null; + e.pointerListenerAdd(r, "enter", function(a) { + q && (clearTimeout(q), q = null); + }); + e.pointerListenerAdd(r, "leave", function(a) { + C || (q = setTimeout(function() { + r.close(); + }, 500)); + }); + b.do_type_filter && (k.addEventListener("click", function(a) { + C++; + }), k.addEventListener("blur", function(a) { + C = 0; + }), k.addEventListener("change", function(a) { + C = -1; + }), t.addEventListener("click", function(a) { + C++; + }), t.addEventListener("blur", function(a) { + C = 0; + }), t.addEventListener("change", function(a) { + C = -1; + })); + } + l.search_box && l.search_box.close(); + l.search_box = r; + var p = r.querySelector(".helper"), A = null, B = null, L = null, I = r.querySelector("input"); + I && (I.addEventListener("blur", function(a) { + this.focus(); + }), I.addEventListener("keydown", function(a) { + if (38 == a.keyCode) { + c(!1); + } else { + if (40 == a.keyCode) { + c(!0); + } else { + if (27 == a.keyCode) { + r.close(); + } else { + if (13 == a.keyCode) { + L ? d(L.innerHTML) : A ? d(A) : r.close(); + } else { + B && clearInterval(B); + B = setTimeout(f, 250); + return; + } + } + } + } + a.preventDefault(); + a.stopPropagation(); + a.stopImmediatePropagation(); + return !0; + })); + if (b.do_type_filter) { + if (k) { + var E = e.slot_types_in, y = E.length; + if (b.type_filter_in == e.EVENT || b.type_filter_in == e.ACTION) { + b.type_filter_in = "_event_"; + } + for (var D = 0; D < y; D++) { + var N = document.createElement("option"); + N.value = E[D]; + N.innerHTML = E[D]; + k.appendChild(N); + !1 !== b.type_filter_in && (b.type_filter_in + "").toLowerCase() == (E[D] + "").toLowerCase() && (N.selected = !0); + } + k.addEventListener("change", function() { + f(); + }); + } + if (t) { + E = e.slot_types_out; + y = E.length; + if (b.type_filter_out == e.EVENT || b.type_filter_out == e.ACTION) { + b.type_filter_out = "_event_"; + } + for (D = 0; D < y; D++) { + N = document.createElement("option"), N.value = E[D], N.innerHTML = E[D], t.appendChild(N), !1 !== b.type_filter_out && (b.type_filter_out + "").toLowerCase() == (E[D] + "").toLowerCase() && (N.selected = !0); + } + t.addEventListener("change", function() { + f(); + }); + } + } + k = x.getBoundingClientRect(); + t = (a ? a.clientY : k.top + 0.5 * k.height) - 20; + r.style.left = (a ? a.clientX : k.left + 0.5 * k.width) - 80 + "px"; + r.style.top = t + "px"; + a.layerY > k.height - 200 && (p.style.maxHeight = k.height - a.layerY - 20 + "px"); + I.focus(); + b.show_all_on_open && f(); + return r; + }; + h.prototype.showEditPropertyValue = function(a, b, d) { + function c() { + f(t.value); + } + function f(c) { + e && e.values && e.values.constructor === Object && void 0 != e.values[c] && (c = e.values[c]); + "number" == typeof a.properties[b] && (c = Number(c)); + if ("array" == l || "object" == l) { + c = JSON.parse(c); + } + a.properties[b] = c; + a.graph && a.graph._version++; + if (a.onPropertyChanged) { + a.onPropertyChanged(b, c); + } + if (d.onclose) { + d.onclose(); + } + x.close(); + a.setDirtyCanvas(!0, !0); + } + if (a && void 0 !== a.properties[b]) { + d = d || {}; + var e = a.getPropertyInfo(b), l = e.type, m = ""; + if ("string" == l || "number" == l || "array" == l || "object" == l) { + m = ""; + } else { + if ("enum" != l && "combo" != l || !e.values) { + if ("boolean" == l || "toggle" == l) { + m = ""; + } else { + console.warn("unknown type: " + l); + return; + } + } else { + m = ""; + } + } + var x = this.createDialog("" + (e.label ? e.label : b) + "" + m + "", d), t = !1; + if ("enum" != l && "combo" != l || !e.values) { + if ("boolean" == l || "toggle" == l) { + (t = x.querySelector("input")) && t.addEventListener("click", function(a) { + x.modified(); + f(!!t.checked); + }); + } else { + if (t = x.querySelector("input")) { + t.addEventListener("blur", function(a) { + this.focus(); + }), r = void 0 !== a.properties[b] ? a.properties[b] : "", "string" !== l && (r = JSON.stringify(r)), t.value = r, t.addEventListener("keydown", function(a) { + if (27 == a.keyCode) { + x.close(); + } else { + if (13 == a.keyCode) { + c(); + } else { + if (13 != a.keyCode) { + x.modified(); + return; + } + } + } + a.preventDefault(); + a.stopPropagation(); + }); + } + } + } else { + t = x.querySelector("select"), t.addEventListener("change", function(a) { + x.modified(); + f(a.target.value); + }); + } + t && t.focus(); + x.querySelector("button").addEventListener("click", c); + return x; + } + }; + h.prototype.createDialog = function(a, b) { + b = Object.assign({checkForInput:!1, closeOnLeave:!0, closeOnLeave_checkModified:!0}, b || {}); + var d = document.createElement("div"); + d.className = "graphdialog"; + d.innerHTML = a; + d.is_modified = !1; + a = this.canvas.getBoundingClientRect(); + var c = -20, f = -20; + a && (c -= a.left, f -= a.top); + b.position ? (c += b.position[0], f += b.position[1]) : b.event ? (c += b.event.clientX, f += b.event.clientY) : (c += 0.5 * this.canvas.width, f += 0.5 * this.canvas.height); + d.style.left = c + "px"; + d.style.top = f + "px"; + this.canvas.parentNode.appendChild(d); + b.checkForInput && (a = [], (a = d.querySelectorAll("input")) && a.forEach(function(a) { + a.addEventListener("keydown", function(a) { + d.modified(); + if (27 == a.keyCode) { + d.close(); + } else { + if (13 != a.keyCode) { + return; + } + } + a.preventDefault(); + a.stopPropagation(); + }); + a.focus(); + })); + d.modified = function() { + d.is_modified = !0; + }; + d.close = function() { + d.parentNode && d.parentNode.removeChild(d); + }; + var l = null, m = !1; + d.addEventListener("mouseleave", function(a) { + m || (b.closeOnLeave || e.dialog_close_on_mouse_leave) && !d.is_modified && e.dialog_close_on_mouse_leave && (l = setTimeout(d.close, e.dialog_close_on_mouse_leave_delay)); + }); + d.addEventListener("mouseenter", function(a) { + (b.closeOnLeave || e.dialog_close_on_mouse_leave) && l && clearTimeout(l); + }); + (a = d.querySelectorAll("select")) && a.forEach(function(a) { + a.addEventListener("click", function(a) { + m++; + }); + a.addEventListener("blur", function(a) { + m = 0; + }); + a.addEventListener("change", function(a) { + m = -1; + }); + }); + return d; + }; + h.prototype.createPanel = function(a, b) { + b = b || {}; + var d = b.window || window, c = document.createElement("div"); + c.className = "litegraph dialog"; + c.innerHTML = "
"; + c.header = c.querySelector(".dialog-header"); + b.width && (c.style.width = b.width + (b.width.constructor === Number ? "px" : "")); + b.height && (c.style.height = b.height + (b.height.constructor === Number ? "px" : "")); + b.closable && (b = document.createElement("span"), b.innerHTML = "✕", b.classList.add("close"), b.addEventListener("click", function() { + c.close(); + }), c.header.appendChild(b)); + c.title_element = c.querySelector(".dialog-title"); + c.title_element.innerText = a; + c.content = c.querySelector(".dialog-content"); + c.alt_content = c.querySelector(".dialog-alt-content"); + c.footer = c.querySelector(".dialog-footer"); + c.close = function() { + if (c.onClose && "function" == typeof c.onClose) { + c.onClose(); + } + c.parentNode && c.parentNode.removeChild(c); + this.parentNode && this.parentNode.removeChild(this); + }; + c.toggleAltContent = function(a) { + if ("undefined" != typeof a) { + var b = a ? "block" : "none"; + a = a ? "none" : "block"; + } else { + b = "block" != c.alt_content.style.display ? "block" : "none", a = "block" != c.alt_content.style.display ? "none" : "block"; + } + c.alt_content.style.display = b; + c.content.style.display = a; + }; + c.toggleFooterVisibility = function(a) { + c.footer.style.display = "undefined" != typeof a ? a ? "block" : "none" : "block" != c.footer.style.display ? "block" : "none"; + }; + c.clear = function() { + this.content.innerHTML = ""; + }; + c.addHTML = function(a, b, d) { + var f = document.createElement("div"); + b && (f.className = b); + f.innerHTML = a; + d ? c.footer.appendChild(f) : c.content.appendChild(f); + return f; + }; + c.addButton = function(a, b, d) { + var f = document.createElement("button"); + f.innerText = a; + f.options = d; + f.classList.add("btn"); + f.addEventListener("click", b); + c.footer.appendChild(f); + return f; + }; + c.addSeparator = function() { + var a = document.createElement("div"); + a.className = "separator"; + c.content.appendChild(a); + }; + c.addWidget = function(a, b, g, l, u) { + function f(a, b) { + l.callback && l.callback(a, b, l); + u && u(a, b, l); + } + l = l || {}; + var m = String(g); + a = a.toLowerCase(); + "number" == a && (m = g.toFixed(3)); + var t = document.createElement("div"); + t.className = "property"; + t.innerHTML = ""; + t.querySelector(".property_name").innerText = l.label || b; + var x = t.querySelector(".property_value"); + x.innerText = m; + t.dataset.property = b; + t.dataset.type = l.type || a; + t.options = l; + t.value = g; + if ("code" == a) { + t.addEventListener("click", function(a) { + c.inner_showCodePad(this.dataset.property); + }); + } else { + if ("boolean" == a) { + t.classList.add("boolean"), g && t.classList.add("bool-on"), t.addEventListener("click", function() { + var a = this.dataset.property; + this.value = !this.value; + this.classList.toggle("bool-on"); + this.querySelector(".property_value").innerText = this.value ? "true" : "false"; + f(a, this.value); + }); + } else { + if ("string" == a || "number" == a) { + x.setAttribute("contenteditable", !0), x.addEventListener("keydown", function(b) { + "Enter" != b.code || "string" == a && b.shiftKey || (b.preventDefault(), this.blur()); + }), x.addEventListener("blur", function() { + var a = this.innerText, b = this.parentNode.dataset.property; + "number" == this.parentNode.dataset.type && (a = Number(a)); + f(b, a); + }); + } else { + if ("enum" == a || "combo" == a) { + m = h.getPropertyPrintableValue(g, l.values), x.innerText = m, x.addEventListener("click", function(a) { + var b = this.parentNode.dataset.property, c = this; + new e.ContextMenu(l.values || [], {event:a, className:"dark", callback:function(a, d, g) { + c.innerText = a; + f(b, a); + return !1; + }}, d); + }); + } + } + } + } + c.content.appendChild(t); + return t; + }; + if (c.onOpen && "function" == typeof c.onOpen) { + c.onOpen(); + } + return c; + }; + h.getPropertyPrintableValue = function(a, b) { + if (!b || b.constructor === Array) { + return String(a); + } + if (b.constructor === Object) { + var d = "", c; + for (c in b) { + if (b[c] == a) { + d = c; + break; + } + } + return String(a) + " (" + d + ")"; + } + }; + h.prototype.closePanels = function() { + var a = document.querySelector("#node-panel"); + a && a.close(); + (a = document.querySelector("#option-panel")) && a.close(); + }; + h.prototype.showShowGraphOptionsPanel = function(a, b, d, c) { + if (this.constructor && "HTMLDivElement" == this.constructor.name) { + if (!(b && b.event && b.event.target && b.event.target.lgraphcanvas)) { + console.warn("Canvas not found"); + return; + } + var f = b.event.target.lgraphcanvas; + } else { + f = this; + } + f.closePanels(); + a = f.getCanvasWindow(); + panel = f.createPanel("Options", {closable:!0, window:a, onOpen:function() { + f.OPTIONPANEL_IS_OPEN = !0; + }, onClose:function() { + f.OPTIONPANEL_IS_OPEN = !1; + f.options_panel = null; + }}); + f.options_panel = panel; + panel.id = "option-panel"; + panel.classList.add("settings"); + (function() { + panel.content.innerHTML = ""; + var a = function(a, b, d) { + d && d.key && (a = d.key); + d.values && (b = Object.values(d.values).indexOf(b)); + f[a] = b; + }, b = e.availableCanvasOptions; + b.sort(); + for (var d in b) { + var c = b[d]; + panel.addWidget("boolean", c, f[c], {key:c, on:"True", off:"False"}, a); + } + panel.addWidget("combo", "Render mode", e.LINK_RENDER_MODES[f.links_render_mode], {key:"links_render_mode", values:e.LINK_RENDER_MODES}, a); + panel.addSeparator(); + panel.footer.innerHTML = ""; + })(); + f.canvas.parentNode.appendChild(panel); + }; + h.prototype.showShowNodePanel = function(a) { + function b() { + f.content.innerHTML = ""; + f.addHTML("" + a.type + "" + (a.constructor.desc || "") + ""); + f.addHTML("

Properties

"); + var b = function(b, d) { + c.graph.beforeChange(a); + switch(b) { + case "Title": + a.title = d; + break; + case "Mode": + b = Object.values(e.NODE_MODES).indexOf(d); + 0 <= b && e.NODE_MODES[b] ? a.changeMode(b) : console.warn("unexpected mode: " + d); + break; + case "Color": + h.node_colors[d] ? (a.color = h.node_colors[d].color, a.bgcolor = h.node_colors[d].bgcolor) : console.warn("unexpected color: " + d); + break; + default: + a.setProperty(b, d); + } + c.graph.afterChange(); + c.dirty_canvas = !0; + }; + f.addWidget("string", "Title", a.title, {}, b); + f.addWidget("combo", "Mode", e.NODE_MODES[a.mode], {values:e.NODE_MODES}, b); + var d = ""; + void 0 !== a.color && (d = Object.keys(h.node_colors).filter(function(b) { + return h.node_colors[b].color == a.color; + })); + f.addWidget("combo", "Color", d, {values:Object.keys(h.node_colors)}, b); + for (var g in a.properties) { + d = a.properties[g]; + var l = a.getPropertyInfo(g); + a.onAddPropertyToPanel && a.onAddPropertyToPanel(g, f) || f.addWidget(l.widget || l.type, g, d, l, b); + } + f.addSeparator(); + if (a.onShowCustomPanelInfo) { + a.onShowCustomPanelInfo(f); + } + f.footer.innerHTML = ""; + f.addButton("Delete", function() { + a.block_delete || (a.graph.remove(a), f.close()); + }).classList.add("delete"); + } + this.SELECTED_NODE = a; + this.closePanels(); + var d = this.getCanvasWindow(), c = this, f = this.createPanel(a.title || "", {closable:!0, window:d, onOpen:function() { + c.NODEPANEL_IS_OPEN = !0; + }, onClose:function() { + c.NODEPANEL_IS_OPEN = !1; + c.node_panel = null; + }}); + c.node_panel = f; + f.id = "node-panel"; + f.node = a; + f.classList.add("settings"); + f.inner_showCodePad = function(d) { + f.classList.remove("settings"); + f.classList.add("centered"); + f.alt_content.innerHTML = ""; + var c = f.alt_content.querySelector("textarea"), g = function() { + f.toggleAltContent(!1); + f.toggleFooterVisibility(!0); + c.parentNode.removeChild(c); + f.classList.add("settings"); + f.classList.remove("centered"); + b(); + }; + c.value = a.properties[d]; + c.addEventListener("keydown", function(b) { + "Enter" == b.code && b.ctrlKey && (a.setProperty(d, c.value), g()); + }); + f.toggleAltContent(!0); + f.toggleFooterVisibility(!1); + c.style.height = "calc(100% - 40px)"; + var e = f.addButton("Assign", function() { + a.setProperty(d, c.value); + g(); + }); + f.alt_content.appendChild(e); + e = f.addButton("Close", g); + e.style.float = "right"; + f.alt_content.appendChild(e); + }; + b(); + this.canvas.parentNode.appendChild(f); + }; + h.prototype.showSubgraphPropertiesDialog = function(a) { + function b() { + c.clear(); + if (a.inputs) { + for (var d = 0; d < a.inputs.length; ++d) { + var g = a.inputs[d]; + if (!g.not_subgraph_input) { + var e = c.addHTML(" ", "subgraph_property"); + e.dataset.name = g.name; + e.dataset.slot = d; + e.querySelector(".name").innerText = g.name; + e.querySelector(".type").innerText = g.type; + e.querySelector("button").addEventListener("click", function(d) { + a.removeInput(Number(this.parentNode.dataset.slot)); + b(); + }); + } + } + } + } + console.log("showing subgraph properties dialog"); + var d = this.canvas.parentNode.querySelector(".subgraph_dialog"); + d && d.close(); + var c = this.createPanel("Subgraph Inputs", {closable:!0, width:500}); + c.node = a; + c.classList.add("subgraph_dialog"); + c.addHTML(" + NameType", "subgraph_property extra", !0).querySelector("button").addEventListener("click", function(d) { + d = this.parentNode; + var c = d.querySelector(".name").value, f = d.querySelector(".type").value; + c && -1 == a.findInputSlot(c) && (a.addInput(c, f), d.querySelector(".name").value = "", d.querySelector(".type").value = "", b()); + }); + b(); + this.canvas.parentNode.appendChild(c); + return c; + }; + h.prototype.showSubgraphPropertiesDialogRight = function(a) { + function b() { + f.clear(); + if (a.outputs) { + for (var d = 0; d < a.outputs.length; ++d) { + var c = a.outputs[d]; + if (!c.not_subgraph_output) { + var g = f.addHTML(" ", "subgraph_property"); + g.dataset.name = c.name; + g.dataset.slot = d; + g.querySelector(".name").innerText = c.name; + g.querySelector(".type").innerText = c.type; + g.querySelector("button").addEventListener("click", function(d) { + a.removeOutput(Number(this.parentNode.dataset.slot)); + b(); + }); + } + } + } + } + function d() { + var d = this.parentNode, c = d.querySelector(".name").value, f = d.querySelector(".type").value; + c && -1 == a.findOutputSlot(c) && (a.addOutput(c, f), d.querySelector(".name").value = "", d.querySelector(".type").value = "", b()); + } + var c = this.canvas.parentNode.querySelector(".subgraph_dialog"); + c && c.close(); + var f = this.createPanel("Subgraph Outputs", {closable:!0, width:500}); + f.node = a; + f.classList.add("subgraph_dialog"); + c = f.addHTML(" + NameType", "subgraph_property extra", !0); + c.querySelector(".name").addEventListener("keydown", function(a) { + 13 == a.keyCode && d.apply(this); + }); + c.querySelector("button").addEventListener("click", function(a) { + d.apply(this); + }); + b(); + this.canvas.parentNode.appendChild(f); + return f; + }; + h.prototype.checkPanels = function() { + if (this.canvas) { + for (var a = this.canvas.parentNode.querySelectorAll(".litegraph.dialog"), b = 0; b < a.length; ++b) { + var d = a[b]; + d.node && (d.node.graph && d.graph == this.graph || d.close()); + } + } + }; + h.onMenuNodeCollapse = function(a, b, d, c, f) { + f.graph.beforeChange(); + a = h.active_canvas; + if (!a.selected_nodes || 1 >= Object.keys(a.selected_nodes).length) { + f.collapse(); + } else { + for (var g in a.selected_nodes) { + a.selected_nodes[g].collapse(); + } + } + f.graph.afterChange(); + }; + h.onMenuNodePin = function(a, b, d, c, f) { + f.pin(); + }; + h.onMenuNodeMode = function(a, b, d, c, f) { + new e.ContextMenu(e.NODE_MODES, {event:d, callback:function(a) { + if (f) { + var b = Object.values(e.NODE_MODES).indexOf(a), d = function(d) { + 0 <= b && e.NODE_MODES[b] ? d.changeMode(b) : (console.warn("unexpected mode: " + a), d.changeMode(e.ALWAYS)); + }, c = h.active_canvas; + if (!c.selected_nodes || 1 >= Object.keys(c.selected_nodes).length) { + d(f); + } else { + for (var g in c.selected_nodes) { + d(c.selected_nodes[g]); + } + } + } + }, parentMenu:c, node:f}); + return !1; + }; + h.onMenuNodeColors = function(a, b, d, c, f) { + if (!f) { + throw "no node for color"; + } + b = []; + b.push({value:null, content:"No color"}); + for (var g in h.node_colors) { + a = h.node_colors[g], a = {value:g, content:"" + g + ""}, b.push(a); + } + new e.ContextMenu(b, {event:d, callback:function(a) { + if (f) { + var b = a.value ? h.node_colors[a.value] : null; + a = function(a) { + b ? a.constructor === e.LGraphGroup ? a.color = b.groupcolor : (a.color = b.color, a.bgcolor = b.bgcolor) : (delete a.color, delete a.bgcolor); + }; + var d = h.active_canvas; + if (!d.selected_nodes || 1 >= Object.keys(d.selected_nodes).length) { + a(f); + } else { + for (var c in d.selected_nodes) { + a(d.selected_nodes[c]); + } + } + f.setDirtyCanvas(!0, !0); + } + }, parentMenu:c, node:f}); + return !1; + }; + h.onMenuNodeShapes = function(a, b, d, c, f) { + if (!f) { + throw "no node passed"; + } + new e.ContextMenu(e.VALID_SHAPES, {event:d, callback:function(a) { + if (f) { + f.graph.beforeChange(); + var b = h.active_canvas; + if (!b.selected_nodes || 1 >= Object.keys(b.selected_nodes).length) { + f.shape = a; + } else { + for (var d in b.selected_nodes) { + b.selected_nodes[d].shape = a; + } + } + f.graph.afterChange(); + f.setDirtyCanvas(!0); + } + }, parentMenu:c, node:f}); + return !1; + }; + h.onMenuNodeRemove = function(a, b, d, c, f) { + if (!f) { + throw "no node passed"; + } + a = f.graph; + a.beforeChange(); + b = h.active_canvas; + if (!b.selected_nodes || 1 >= Object.keys(b.selected_nodes).length) { + !1 !== f.removable && a.remove(f); + } else { + for (var g in b.selected_nodes) { + d = b.selected_nodes[g], !1 !== d.removable && a.remove(d); + } + } + a.afterChange(); + f.setDirtyCanvas(!0, !0); + }; + h.onMenuNodeToSubgraph = function(a, b, d, c, f) { + a = f.graph; + if (b = h.active_canvas) { + d = Object.values(b.selected_nodes || {}), d.length || (d = [f]), c = e.createNode("graph/subgraph"), c.pos = f.pos.concat(), a.add(c), c.buildFromNodes(d), b.deselectAllNodes(), f.setDirtyCanvas(!0, !0); + } + }; + h.onMenuNodeClone = function(a, b, d, c, f) { + f.graph.beforeChange(); + var g = {}; + a = function(a) { + if (!1 !== a.clonable) { + var b = a.clone(); + b && (b.pos = [a.pos[0] + 5, a.pos[1] + 5], a.graph.add(b), g[b.id] = b); + } + }; + b = h.active_canvas; + if (!b.selected_nodes || 1 >= Object.keys(b.selected_nodes).length) { + a(f); + } else { + for (var e in b.selected_nodes) { + a(b.selected_nodes[e]); + } + } + Object.keys(g).length && b.selectNodes(g); + f.graph.afterChange(); + f.setDirtyCanvas(!0, !0); + }; + h.node_colors = {red:{color:"#322", bgcolor:"#533", groupcolor:"#A88"}, brown:{color:"#332922", bgcolor:"#593930", groupcolor:"#b06634"}, green:{color:"#232", bgcolor:"#353", groupcolor:"#8A8"}, blue:{color:"#223", bgcolor:"#335", groupcolor:"#88A"}, pale_blue:{color:"#2a363b", bgcolor:"#3f5159", groupcolor:"#3f789e"}, cyan:{color:"#233", bgcolor:"#355", groupcolor:"#8AA"}, purple:{color:"#323", bgcolor:"#535", groupcolor:"#a1309b"}, yellow:{color:"#432", bgcolor:"#653", groupcolor:"#b58b2a"}, + black:{color:"#222", bgcolor:"#000", groupcolor:"#444"}}; + h.prototype.getCanvasMenuOptions = function() { + if (this.getMenuOptions) { + var a = this.getMenuOptions(); + } else { + a = [{content:"Add Node", has_submenu:!0, callback:h.onMenuAdd}, {content:"Add Group", callback:h.onGroupAdd}], 1 < Object.keys(this.selected_nodes).length && a.push({content:"Align", has_submenu:!0, callback:h.onGroupAlign}), this._graph_stack && 0 < this._graph_stack.length && a.push(null, {content:"Close subgraph", callback:this.closeSubgraph.bind(this)}); + } + if (this.getExtraMenuOptions) { + var b = this.getExtraMenuOptions(this, a); + b && (a = a.concat(b)); + } + return a; + }; + h.prototype.getNodeMenuOptions = function(a) { + if (a.getMenuOptions) { + var b = a.getMenuOptions(this); + } else { + b = [{content:"Inputs", has_submenu:!0, disabled:!0, callback:h.showMenuNodeOptionalInputs}, {content:"Outputs", has_submenu:!0, disabled:!0, callback:h.showMenuNodeOptionalOutputs}, null, {content:"Properties", has_submenu:!0, callback:h.onShowMenuNodeProperties}, null, {content:"Title", callback:h.onShowPropertyEditor}, {content:"Mode", has_submenu:!0, callback:h.onMenuNodeMode}], !1 !== a.resizable && b.push({content:"Resize", callback:h.onMenuResizeNode}), b.push({content:"Collapse", callback:h.onMenuNodeCollapse}, + {content:"Pin", callback:h.onMenuNodePin}, {content:"Colors", has_submenu:!0, callback:h.onMenuNodeColors}, {content:"Shapes", has_submenu:!0, callback:h.onMenuNodeShapes}, null); + } + if (a.onGetInputs) { + var d = a.onGetInputs(); + d && d.length && (b[0].disabled = !1); + } + a.onGetOutputs && (d = a.onGetOutputs()) && d.length && (b[1].disabled = !1); + a.getExtraMenuOptions && (d = a.getExtraMenuOptions(this, b)) && (d.push(null), b = d.concat(b)); + !1 !== a.clonable && b.push({content:"Clone", callback:h.onMenuNodeClone}); + 1 < Object.keys(this.selected_nodes).length && b.push({content:"Align Selected To", has_submenu:!0, callback:h.onNodeAlign}); + b.push(null, {content:"Remove", disabled:!(!1 !== a.removable && !a.block_delete), callback:h.onMenuNodeRemove}); + if (a.graph && a.graph.onGetNodeMenuOptions) { + a.graph.onGetNodeMenuOptions(b, a); + } + return b; + }; + h.prototype.getGroupMenuOptions = function(a) { + return [{content:"Title", callback:h.onShowPropertyEditor}, {content:"Color", has_submenu:!0, callback:h.onMenuNodeColors}, {content:"Font size", property:"font_size", type:"Number", callback:h.onShowPropertyEditor}, null, {content:"Remove", callback:h.onMenuNodeRemove}]; + }; + h.prototype.processContextMenu = function(a, b) { + var d = this, c = h.active_canvas.getCanvasWindow(), f = null, l = {event:b, callback:function(b, c, f) { + if (b) { + if ("Remove Slot" == b.content) { + b = b.slot, a.graph.beforeChange(), b.input ? a.removeInput(b.slot) : b.output && a.removeOutput(b.slot), a.graph.afterChange(); + } else { + if ("Disconnect Links" == b.content) { + b = b.slot, a.graph.beforeChange(), b.output ? a.disconnectOutput(b.slot) : b.input && a.disconnectInput(b.slot), a.graph.afterChange(); + } else { + if ("Rename Slot" == b.content) { + b = b.slot; + var g = b.input ? a.getInputInfo(b.slot) : a.getOutputInfo(b.slot), e = d.createDialog("Name", c), l = e.querySelector("input"); + l && g && (l.value = g.label || ""); + var m = function() { + a.graph.beforeChange(); + l.value && (g && (g.label = l.value), d.setDirty(!0)); + e.close(); + a.graph.afterChange(); + }; + e.querySelector("button").addEventListener("click", m); + l.addEventListener("keydown", function(a) { + e.is_modified = !0; + if (27 == a.keyCode) { + e.close(); + } else { + if (13 == a.keyCode) { + m(); + } else { + if (13 != a.keyCode && "textarea" != a.target.localName) { + return; + } + } + } + a.preventDefault(); + a.stopPropagation(); + }); + l.focus(); + } + } + } + } + }, extra:a}; + a && (l.title = a.type); + var m = null; + a && (m = a.getSlotInPosition(b.canvasX, b.canvasY), h.active_node = a); + m ? (f = [], a.getSlotMenuOptions ? f = a.getSlotMenuOptions(m) : (m && m.output && m.output.links && m.output.links.length && f.push({content:"Disconnect Links", slot:m}), b = m.input || m.output, b.removable && f.push(b.locked ? "Cannot remove" : {content:"Remove Slot", slot:m}), b.nameLocked || f.push({content:"Rename Slot", slot:m})), l.title = (m.input ? m.input.type : m.output.type) || "*", m.input && m.input.type == e.ACTION && (l.title = "Action"), m.output && m.output.type == e.EVENT && + (l.title = "Event")) : a ? f = this.getNodeMenuOptions(a) : (f = this.getCanvasMenuOptions(), (m = this.graph.getGroupOnPos(b.canvasX, b.canvasY)) && f.push(null, {content:"Edit Group", has_submenu:!0, submenu:{title:"Group", extra:m, options:this.getGroupMenuOptions(m)}})); + f && new e.ContextMenu(f, l, c); + }; + e.compareObjects = function(a, b) { + for (var d in a) { + if (a[d] != b[d]) { + return !1; + } + } + return !0; + }; + e.distance = G; + e.colorToString = function(a) { + return "rgba(" + Math.round(255 * a[0]).toFixed() + "," + Math.round(255 * a[1]).toFixed() + "," + Math.round(255 * a[2]).toFixed() + "," + (4 == a.length ? a[3].toFixed(2) : "1.0") + ")"; + }; + e.isInsideRectangle = D; + e.growBounding = function(a, b, d) { + b < a[0] ? a[0] = b : b > a[2] && (a[2] = b); + d < a[1] ? a[1] = d : d > a[3] && (a[3] = d); + }; + e.isInsideBounding = function(a, b) { + return a[0] < b[0][0] || a[1] < b[0][1] || a[0] > b[1][0] || a[1] > b[1][1] ? !1 : !0; + }; + e.overlapBounding = E; + e.hex2num = function(a) { + "#" == a.charAt(0) && (a = a.slice(1)); + a = a.toUpperCase(); + for (var b = Array(3), d = 0, c, f, e = 0; 6 > e; e += 2) { + c = "0123456789ABCDEF".indexOf(a.charAt(e)), f = "0123456789ABCDEF".indexOf(a.charAt(e + 1)), b[d] = 16 * c + f, d++; + } + return b; + }; + e.num2hex = function(a) { + for (var b = "#", d, c, f = 0; 3 > f; f++) { + d = a[f] / 16, c = a[f] % 16, b += "0123456789ABCDEF".charAt(d) + "0123456789ABCDEF".charAt(c); + } + return b; + }; + J.prototype.addItem = function(a, b, d) { + function c(a) { + var b = this.value; + b && b.has_submenu && f.call(this, a); + } + function f(a) { + var b = this.value, c = !0; + l.current_submenu && l.current_submenu.close(a); + if (d.callback) { + var f = d.callback.call(this, b, d, a, l, d.node); + !0 === f && (c = !1); + } + if (b && (b.callback && !d.ignore_item_callbacks && !0 !== b.disabled && (f = b.callback.call(this, b, d, a, l, d.extra), !0 === f && (c = !1)), b.submenu)) { + if (!b.submenu.options) { + throw "ContextMenu submenu needs options"; + } + new l.constructor(b.submenu.options, {callback:b.submenu.callback, event:a, parentMenu:l, ignore_item_callbacks:b.submenu.ignore_item_callbacks, title:b.submenu.title, extra:b.submenu.extra, autoopen:d.autoopen}); + c = !1; + } + c && !l.lock && l.close(); + } + var l = this; + d = d || {}; + var m = document.createElement("div"); + m.className = "litemenu-entry submenu"; + var x = !1; + if (null === b) { + m.classList.add("separator"); + } else { + m.innerHTML = b && b.title ? b.title : a; + if (m.value = b) { + b.disabled && (x = !0, m.classList.add("disabled")), (b.submenu || b.has_submenu) && m.classList.add("has_submenu"); + } + "function" == typeof b ? (m.dataset.value = a, m.onclick_callback = b) : m.dataset.value = b; + b.className && (m.className += " " + b.className); + } + this.root.appendChild(m); + x || m.addEventListener("click", f); + !x && d.autoopen && e.pointerListenerAdd(m, "enter", c); + return m; + }; + J.prototype.close = function(a, b) { + this.root.parentNode && this.root.parentNode.removeChild(this.root); + this.parentMenu && !b && (this.parentMenu.lock = !1, this.parentMenu.current_submenu = null, void 0 === a ? this.parentMenu.close() : a && !J.isCursorOverElement(a, this.parentMenu.root) && J.trigger(this.parentMenu.root, e.pointerevents_method + "leave", a)); + this.current_submenu && this.current_submenu.close(a, !0); + this.root.closing_timer && clearTimeout(this.root.closing_timer); + }; + J.trigger = function(a, b, d, c) { + var f = document.createEvent("CustomEvent"); + f.initCustomEvent(b, !0, !0, d); + f.srcElement = c; + a.dispatchEvent ? a.dispatchEvent(f) : a.__events && a.__events.dispatchEvent(f); + return f; + }; + J.prototype.getTopMenu = function() { + return this.options.parentMenu ? this.options.parentMenu.getTopMenu() : this; + }; + J.prototype.getFirstEvent = function() { + return this.options.parentMenu ? this.options.parentMenu.getFirstEvent() : this.options.event; + }; + J.isCursorOverElement = function(a, b) { + var d = a.clientX; + a = a.clientY; + return (b = b.getBoundingClientRect()) ? a > b.top && a < b.top + b.height && d > b.left && d < b.left + b.width ? !0 : !1 : !1; + }; + e.ContextMenu = J; + e.closeAllContextMenus = function(a) { + a = a || window; + a = a.document.querySelectorAll(".litecontextmenu"); + if (a.length) { + for (var b = [], d = 0; d < a.length; d++) { + b.push(a[d]); + } + for (d = 0; d < b.length; d++) { + b[d].close ? b[d].close() : b[d].parentNode && b[d].parentNode.removeChild(b[d]); + } + } + }; + e.extendClass = function(a, b) { + for (var d in b) { + a.hasOwnProperty(d) || (a[d] = b[d]); + } + if (b.prototype) { + for (d in b.prototype) { + b.prototype.hasOwnProperty(d) && !a.prototype.hasOwnProperty(d) && (b.prototype.__lookupGetter__(d) ? a.prototype.__defineGetter__(d, b.prototype.__lookupGetter__(d)) : a.prototype[d] = b.prototype[d], b.prototype.__lookupSetter__(d) && a.prototype.__defineSetter__(d, b.prototype.__lookupSetter__(d))); + } + } + }; + F.sampleCurve = function(a, b) { + if (b) { + for (var d = 0; d < b.length - 1; ++d) { + var c = b[d], f = b[d + 1]; + if (!(f[0] < a)) { + b = f[0] - c[0]; + if (0.00001 > Math.abs(b)) { + return c[1]; + } + a = (a - c[0]) / b; + return c[1] * (1.0 - a) + f[1] * a; + } + } + return 0; + } + }; + F.prototype.draw = function(a, b, d, c, f, e) { + if (d = this.points) { + this.size = b; + var g = b[0] - 2 * this.margin; + b = b[1] - 2 * this.margin; + f = f || "#666"; + a.save(); + a.translate(this.margin, this.margin); + c && (a.fillStyle = "#111", a.fillRect(0, 0, g, b), a.fillStyle = "#222", a.fillRect(0.5 * g, 0, 1, b), a.strokeStyle = "#333", a.strokeRect(0, 0, g, b)); + a.strokeStyle = f; + e && (a.globalAlpha = 0.5); + a.beginPath(); + for (c = 0; c < d.length; ++c) { + f = d[c], a.lineTo(f[0] * g, (1.0 - f[1]) * b); + } + a.stroke(); + a.globalAlpha = 1; + if (!e) { + for (c = 0; c < d.length; ++c) { + f = d[c], a.fillStyle = this.selected == c ? "#FFF" : this.nearest == c ? "#DDD" : "#AAA", a.beginPath(), a.arc(f[0] * g, (1.0 - f[1]) * b, 2, 0, 2 * Math.PI), a.fill(); + } + } + a.restore(); + } + }; + F.prototype.onMouseDown = function(a, b) { + var d = this.points; + if (d && !(0 > a[1])) { + var c = this.size[0] - 2 * this.margin, f = this.size[1] - 2 * this.margin, e = a[0] - this.margin; + a = a[1] - this.margin; + this.selected = this.getCloserPoint([e, a], 30 / b.ds.scale); + -1 == this.selected && (b = [e / c, 1 - a / f], d.push(b), d.sort(function(a, b) { + return a[0] - b[0]; + }), this.selected = d.indexOf(b), this.must_update = !0); + if (-1 != this.selected) { + return !0; + } + } + }; + F.prototype.onMouseMove = function(a, b) { + var d = this.points; + if (d) { + var c = this.selected; + if (!(0 > c)) { + var f = (a[0] - this.margin) / (this.size[0] - 2 * this.margin), e = (a[1] - this.margin) / (this.size[1] - 2 * this.margin); + this._nearest = this.getCloserPoint([a[0] - this.margin, a[1] - this.margin], 30 / b.ds.scale); + if (b = d[c]) { + var l = 0 == c || c == d.length - 1; + !l && (-10 > a[0] || a[0] > this.size[0] + 10 || -10 > a[1] || a[1] > this.size[1] + 10) ? (d.splice(c, 1), this.selected = -1) : (b[0] = l ? 0 == c ? 0 : 1 : C(f, 0, 1), b[1] = 1.0 - C(e, 0, 1), d.sort(function(a, b) { + return a[0] - b[0]; + }), this.selected = d.indexOf(b), this.must_update = !0); + } + } + } + }; + F.prototype.onMouseUp = function(a, b) { + this.selected = -1; + return !1; + }; + F.prototype.getCloserPoint = function(a, b) { + var d = this.points; + if (!d) { + return -1; + } + b = b || 30; + for (var c = this.size[0] - 2 * this.margin, f = this.size[1] - 2 * this.margin, e = d.length, l = [0, 0], m = 1000000, u = -1, x = 0; x < e; ++x) { + var h = d[x]; + l[0] = h[0] * c; + l[1] = (1.0 - h[1]) * f; + h = vec2.distance(a, l); + h > m || h > b || (u = x, m = h); + } + return u; + }; + e.CurveEditor = F; + e.getParameterNames = function(a) { + return (a + "").replace(/[/][/].*$/gm, "").replace(/\s+/g, "").replace(/[/][*][^/*]*[*][/]/g, "").split("){", 1)[0].replace(/^[^(]*[(]/, "").replace(/=[^,]+/g, "").split(",").filter(Boolean); + }; + e.pointerListenerAdd = function(a, b, d, c) { + c = void 0 === c ? !1 : c; + if (a && a.addEventListener && b && "function" === typeof d) { + var f = e.pointerevents_method; + if ("pointer" == f && !window.PointerEvent) { + switch(console.warn("sMethod=='pointer' && !window.PointerEvent"), console.log("Converting pointer[" + b + "] : down move up cancel enter TO touchstart touchmove touchend, etc .."), b) { + case "down": + f = "touch"; + b = "start"; + break; + case "move": + f = "touch"; + break; + case "up": + f = "touch"; + b = "end"; + break; + case "cancel": + f = "touch"; + break; + case "enter": + console.log("debug: Should I send a move event?"); + break; + default: + console.warn("PointerEvent not available in this browser ? The event " + b + " would not be called"); + } + } + switch(b) { + case "down": + case "up": + case "move": + case "over": + case "out": + case "enter": + a.addEventListener(f + b, d, c); + case "leave": + case "cancel": + case "gotpointercapture": + case "lostpointercapture": + if ("mouse" != f) { + return a.addEventListener(f + b, d, c); + } + default: + return a.addEventListener(b, d, c); + } + } + }; + e.pointerListenerRemove = function(a, b, d, c) { + c = void 0 === c ? !1 : c; + if (a && a.removeEventListener && b && "function" === typeof d) { + switch(b) { + case "down": + case "up": + case "move": + case "over": + case "out": + case "enter": + "pointer" != e.pointerevents_method && "mouse" != e.pointerevents_method || a.removeEventListener(e.pointerevents_method + b, d, c); + case "leave": + case "cancel": + case "gotpointercapture": + case "lostpointercapture": + if ("pointer" == e.pointerevents_method) { + return a.removeEventListener(e.pointerevents_method + b, d, c); + } + default: + return a.removeEventListener(b, d, c); + } + } + }; + y.clamp = C; + "undefined" == typeof window || window.requestAnimationFrame || (window.requestAnimationFrame = window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || function(a) { + window.setTimeout(a, 1000 / 60); + }); +})(this); +"undefined" != typeof exports && (exports.LiteGraph = this.LiteGraph, exports.LGraph = this.LGraph, exports.LLink = this.LLink, exports.LGraphNode = this.LGraphNode, exports.LGraphGroup = this.LGraphGroup, exports.DragAndScale = this.DragAndScale, exports.LGraphCanvas = this.LGraphCanvas, exports.ContextMenu = this.ContextMenu); +(function(y) { + function c() { + this.addOutput("in ms", "number"); + this.addOutput("in sec", "number"); + } + function p() { + this.size = [140, 80]; + this.properties = {enabled:!0}; + this.enabled = !0; + this.subgraph = new w.LGraph; + this.subgraph._subgraph_node = this; + this.subgraph._is_subgraph = !0; + this.subgraph.onTrigger = this.onSubgraphTrigger.bind(this); + this.subgraph.onInputAdded = this.onSubgraphNewInput.bind(this); + this.subgraph.onInputRenamed = this.onSubgraphRenamedInput.bind(this); + this.subgraph.onInputTypeChanged = this.onSubgraphTypeChangeInput.bind(this); + this.subgraph.onInputRemoved = this.onSubgraphRemovedInput.bind(this); + this.subgraph.onOutputAdded = this.onSubgraphNewOutput.bind(this); + this.subgraph.onOutputRenamed = this.onSubgraphRenamedOutput.bind(this); + this.subgraph.onOutputTypeChanged = this.onSubgraphTypeChangeOutput.bind(this); + this.subgraph.onOutputRemoved = this.onSubgraphRemovedOutput.bind(this); + } + function k() { + this.addOutput("", "number"); + this.name_in_graph = ""; + this.properties = {name:"", type:"number", value:0}; + var a = this; + this.name_widget = this.addWidget("text", "Name", this.properties.name, function(b) { + b && a.setProperty("name", b); + }); + this.type_widget = this.addWidget("text", "Type", this.properties.type, function(b) { + a.setProperty("type", b); + }); + this.value_widget = this.addWidget("number", "Value", this.properties.value, function(b) { + a.setProperty("value", b); + }); + this.widgets_up = !0; + this.size = [180, 90]; + } + function q() { + this.addInput("", ""); + this.name_in_graph = ""; + this.properties = {name:"", type:""}; + this.name_widget = this.addWidget("text", "Name", this.properties.name, "name"); + this.type_widget = this.addWidget("text", "Type", this.properties.type, "type"); + this.widgets_up = !0; + this.size = [180, 60]; + } + function A() { + this.addOutput("value", "number"); + this.addProperty("value", 1); + this.widget = this.addWidget("number", "value", 1, "value"); + this.widgets_up = !0; + this.size = [180, 30]; + } + function h() { + this.addOutput("bool", "boolean"); + this.addProperty("value", !0); + this.widget = this.addWidget("toggle", "value", !0, "value"); + this.widgets_up = this.serialize_widgets = !0; + this.size = [140, 30]; + } + function G() { + this.addOutput("string", "string"); + this.addProperty("value", ""); + this.widget = this.addWidget("text", "value", "", "value"); + this.widgets_up = !0; + this.size = [180, 30]; + } + function D() { + this.addOutput("obj", "object"); + this.size = [120, 30]; + this._object = {}; + } + function E() { + this.addInput("url", "string"); + this.addOutput("file", "string"); + this.addProperty("url", ""); + this.addProperty("type", "text"); + this.widget = this.addWidget("text", "url", "", "url"); + this._data = null; + } + function J() { + this.addOutput("data", "object"); + this.addProperty("value", ""); + this.widget = this.addWidget("text", "json", "", "value"); + this.widgets_up = !0; + this.size = [140, 30]; + this._value = null; + } + function F() { + this._value = []; + this.addInput("json", ""); + this.addOutput("arrayOut", "array"); + this.addOutput("length", "number"); + this.addProperty("value", "[]"); + this.widget = this.addWidget("text", "array", this.properties.value, "value"); + this.widgets_up = !0; + this.size = [140, 50]; + } + function C() { + this.addInput("arr", "array"); + this.addInput("value", ""); + this.addOutput("arr", "array"); + this.properties = {index:0}; + this.widget = this.addWidget("number", "i", this.properties.index, "index", {precision:0, step:10, min:0}); + } + function e() { + this.addInput("array", "array,table,string"); + this.addInput("index", "number"); + this.addOutput("value", ""); + this.addProperty("index", 0); + } + function I() { + this.addInput("table", "table"); + this.addInput("row", "number"); + this.addInput("col", "number"); + this.addOutput("value", ""); + this.addProperty("row", 0); + this.addProperty("column", 0); + } + function B() { + this.addInput("obj", "object"); + this.addOutput("property", 0); + this.addProperty("value", 0); + this.widget = this.addWidget("text", "prop.", "", this.setValue.bind(this)); + this.widgets_up = !0; + this.size = [140, 30]; + this._value = null; + } + function H() { + this.addInput("obj", ""); + this.addOutput("keys", "array"); + this.size = [140, 30]; + } + function l() { + this.addInput("obj", ""); + this.addInput("value", ""); + this.addOutput("obj", ""); + this.properties = {property:""}; + this.name_widget = this.addWidget("text", "prop.", this.properties.property, "property"); + } + function m() { + this.addInput("A", "object"); + this.addInput("B", "object"); + this.addOutput("out", "object"); + this._result = {}; + var a = this; + this.addWidget("button", "clear", "", function() { + a._result = {}; + }); + this.size = this.computeSize(); + } + function x() { + this.size = [60, 30]; + this.addInput("in"); + this.addOutput("out"); + this.properties = {varname:"myname", container:x.LITEGRAPH}; + this.value = null; + } + function L(a) { + return a && null != a.length ? Number(a.length) : 0; + } + function L(a) { + return a && null != a.length ? Number(a.length) : 0; + } + function a() { + this.size = [60, 30]; + this.addInput("data", 0); + this.addInput("download", w.ACTION); + this.properties = {filename:"data.json"}; + this.value = null; + var a = this; + this.addWidget("button", "Download", "", function(b) { + a.value && a.downloadAsFile(); + }); + } + function b() { + this.size = [60, 30]; + this.addInput("value", 0, {label:""}); + this.value = 0; + } + function d() { + this.addInput("in", 0); + this.addOutput("out", 0); + this.size = [40, 30]; + } + function g() { + this.mode = w.ON_EVENT; + this.size = [80, 30]; + this.addProperty("msg", ""); + this.addInput("log", w.EVENT); + this.addInput("msg", 0); + } + function f() { + this.mode = w.ON_EVENT; + this.addProperty("msg", ""); + this.addInput("", w.EVENT); + this.widget = this.addWidget("text", "Text", "", "msg"); + this.widgets_up = !0; + this.size = [200, 30]; + } + function v() { + this.size = [60, 30]; + this.addProperty("onExecute", "return A;"); + this.addInput("A", 0); + this.addInput("B", 0); + this.addOutput("out", 0); + this._func = null; + this.data = {}; + } + function n() { + this.addInput("A", 0); + this.addInput("B", 0); + this.addOutput("true", "boolean"); + this.addOutput("false", "boolean"); + this.addProperty("A", 1); + this.addProperty("B", 1); + this.addProperty("OP", "==", "enum", {values:n.values}); + this.addWidget("combo", "Op.", this.properties.OP, {property:"OP", values:n.values}); + this.size = [80, 60]; + } + var w = y.LiteGraph; + c.title = "Time"; + c.desc = "Time"; + c.prototype.onExecute = function() { + this.setOutputData(0, 1000 * this.graph.globaltime); + this.setOutputData(1, this.graph.globaltime); + }; + w.registerNodeType("basic/time", c); + p.title = "Subgraph"; + p.desc = "Graph inside a node"; + p.title_color = "#334"; + p.prototype.onGetInputs = function() { + return [["enabled", "boolean"]]; + }; + p.prototype.onDblClick = function(a, b, d) { + var c = this; + setTimeout(function() { + d.openSubgraph(c.subgraph); + }, 10); + }; + p.prototype.onAction = function(a, b) { + this.subgraph.onAction(a, b); + }; + p.prototype.onExecute = function() { + if (this.enabled = this.getInputOrProperty("enabled")) { + if (this.inputs) { + for (var a = 0; a < this.inputs.length; a++) { + var b = this.inputs[a], d = this.getInputData(a); + this.subgraph.setInputData(b.name, d); + } + } + this.subgraph.runStep(); + if (this.outputs) { + for (a = 0; a < this.outputs.length; a++) { + d = this.subgraph.getOutputData(this.outputs[a].name), this.setOutputData(a, d); + } + } + } + }; + p.prototype.sendEventToAllNodes = function(a, b, d) { + this.enabled && this.subgraph.sendEventToAllNodes(a, b, d); + }; + p.prototype.onDrawBackground = function(a, b, d, c) { + this.flags.collapsed || (b = this.size[1] - w.NODE_TITLE_HEIGHT + 0.5, d = w.isInsideRectangle(c[0], c[1], this.pos[0], this.pos[1] + b, this.size[0], w.NODE_TITLE_HEIGHT), c = w.isInsideRectangle(c[0], c[1], this.pos[0], this.pos[1] + b, this.size[0] / 2, w.NODE_TITLE_HEIGHT), a.fillStyle = d ? "#555" : "#222", a.beginPath(), this._shape == w.BOX_SHAPE ? c ? a.rect(0, b, this.size[0] / 2 + 1, w.NODE_TITLE_HEIGHT) : a.rect(this.size[0] / 2, b, this.size[0] / 2 + 1, w.NODE_TITLE_HEIGHT) : c ? + a.roundRect(0, b, this.size[0] / 2 + 1, w.NODE_TITLE_HEIGHT, [0, 0, 8, 8]) : a.roundRect(this.size[0] / 2, b, this.size[0] / 2 + 1, w.NODE_TITLE_HEIGHT, [0, 0, 8, 8]), d ? a.fill() : a.fillRect(0, b, this.size[0] + 1, w.NODE_TITLE_HEIGHT), a.textAlign = "center", a.font = "24px Arial", a.fillStyle = d ? "#DDD" : "#999", a.fillText("+", 0.25 * this.size[0], b + 24), a.fillText("+", 0.75 * this.size[0], b + 24)); + }; + p.prototype.onMouseDown = function(a, b, d) { + a = this.size[1] - w.NODE_TITLE_HEIGHT + 0.5; + console.log(0); + b[1] > a && (b[0] < this.size[0] / 2 ? (console.log(1), d.showSubgraphPropertiesDialog(this)) : (console.log(2), d.showSubgraphPropertiesDialogRight(this))); + }; + p.prototype.computeSize = function() { + return [200, Math.max(this.inputs ? this.inputs.length : 0, this.outputs ? this.outputs.length : 0) * w.NODE_SLOT_HEIGHT + w.NODE_TITLE_HEIGHT]; + }; + p.prototype.onSubgraphTrigger = function(a, b) { + a = this.findOutputSlot(a); + -1 != a && this.triggerSlot(a); + }; + p.prototype.onSubgraphNewInput = function(a, b) { + -1 == this.findInputSlot(a) && this.addInput(a, b); + }; + p.prototype.onSubgraphRenamedInput = function(a, b) { + a = this.findInputSlot(a); + -1 != a && (this.getInputInfo(a).name = b); + }; + p.prototype.onSubgraphTypeChangeInput = function(a, b) { + a = this.findInputSlot(a); + -1 != a && (this.getInputInfo(a).type = b); + }; + p.prototype.onSubgraphRemovedInput = function(a) { + a = this.findInputSlot(a); + -1 != a && this.removeInput(a); + }; + p.prototype.onSubgraphNewOutput = function(a, b) { + -1 == this.findOutputSlot(a) && this.addOutput(a, b); + }; + p.prototype.onSubgraphRenamedOutput = function(a, b) { + a = this.findOutputSlot(a); + -1 != a && (this.getOutputInfo(a).name = b); + }; + p.prototype.onSubgraphTypeChangeOutput = function(a, b) { + a = this.findOutputSlot(a); + -1 != a && (this.getOutputInfo(a).type = b); + }; + p.prototype.onSubgraphRemovedOutput = function(a) { + a = this.findOutputSlot(a); + -1 != a && this.removeOutput(a); + }; + p.prototype.getExtraMenuOptions = function(a) { + var b = this; + return [{content:"Open", callback:function() { + a.openSubgraph(b.subgraph); + }}]; + }; + p.prototype.onResize = function(a) { + a[1] += 20; + }; + p.prototype.serialize = function() { + var a = w.LGraphNode.prototype.serialize.call(this); + a.subgraph = this.subgraph.serialize(); + return a; + }; + p.prototype.reassignSubgraphUUIDs = function(a) { + for (var b = {}, d = {}, c = $jscomp.makeIterator(a.nodes), f = c.next(); !f.done; f = c.next()) { + f = f.value; + var e = f.id, g = w.uuidv4(); + f.id = g; + if (b[e] || b[g]) { + throw Error("New/old node UUID wasn't unique in changed map! " + e + " " + g); + } + b[e] = g; + b[g] = e; + } + c = $jscomp.makeIterator(a.links); + for (f = c.next(); !f.done; f = c.next()) { + f = f.value; + e = f[0]; + g = w.uuidv4(); + f[0] = g; + if (d[e] || d[g]) { + throw Error("New/old link UUID wasn't unique in changed map! " + e + " " + g); + } + d[e] = g; + d[g] = e; + e = f[1]; + g = f[3]; + if (!b[e]) { + throw Error("Old node UUID not found in mapping! " + e); + } + f[1] = b[e]; + if (!b[g]) { + throw Error("Old node UUID not found in mapping! " + g); + } + f[3] = b[g]; + } + c = $jscomp.makeIterator(a.nodes); + for (f = c.next(); !f.done; f = c.next()) { + f = f.value; + if (f.inputs) { + for (e = $jscomp.makeIterator(f.inputs), g = e.next(); !g.done; g = e.next()) { + g = g.value, g.link && (g.link = d[g.link]); + } + } + if (f.outputs) { + for (f = $jscomp.makeIterator(f.outputs), e = f.next(); !e.done; e = f.next()) { + e = e.value, e.links && (e.links = e.links.map(function(a) { + return d[a]; + })); + } + } + } + a = $jscomp.makeIterator(a.nodes); + for (f = a.next(); !f.done; f = a.next()) { + c = f.value, "graph/subgraph" === c.type && (c = reassignGraphUUIDs(c.subgraph), b.assign(c.nodeIDs), d.assign(c.linkIDs)); + } + }; + p.prototype.clone = function() { + var a = w.createNode(this.type), b = this.serialize(); + if (w.use_uuids) { + var d = w.cloneObject(b.subgraph); + this.reassignSubgraphUUIDs(d); + b.subgraph = d; + } + delete b.id; + delete b.inputs; + delete b.outputs; + a.configure(b); + return a; + }; + p.prototype.buildFromNodes = function(a) { + for (var b = {}, d = 0; d < a.length; ++d) { + var c = a[d]; + b[c.id] = c; + } + for (d = 0; d < a.length; ++d) { + c = a[d]; + if (c.inputs) { + for (var f = 0; f < c.inputs.length; ++f) { + var e = c.inputs[f]; + if (e && e.link) { + var g = c.graph.links[e.link]; + g && (b[g.origin_id] || this.subgraph.addInput(e.name, g.type)); + } + } + } + if (c.outputs) { + for (f = 0; f < c.outputs.length; ++f) { + if ((e = c.outputs[f]) && e.links && e.links.length) { + for (var l = 0; l < e.links.length && (!(g = c.graph.links[e.links[l]]) || b[g.target_id]); ++l) { + } + } + } + } + } + }; + w.Subgraph = p; + w.registerNodeType("graph/subgraph", p); + k.title = "Input"; + k.desc = "Input of the graph"; + k.prototype.onConfigure = function() { + this.updateType(); + }; + k.prototype.updateType = function() { + var a = this.properties.type; + this.type_widget.value = a; + this.outputs[0].type != a && (w.isValidConnection(this.outputs[0].type, a) || this.disconnectOutput(0), this.outputs[0].type = a); + "number" == a ? (this.value_widget.type = "number", this.value_widget.value = 0) : "boolean" == a ? (this.value_widget.type = "toggle", this.value_widget.value = !0) : "string" == a ? (this.value_widget.type = "text", this.value_widget.value = "") : (this.value_widget.type = null, this.value_widget.value = null); + this.properties.value = this.value_widget.value; + this.graph && this.name_in_graph && this.graph.changeInputType(this.name_in_graph, a); + }; + k.prototype.onPropertyChanged = function(a, b) { + if ("name" == a) { + if ("" == b || b == this.name_in_graph || "enabled" == b) { + return !1; + } + this.graph && (this.name_in_graph ? this.graph.renameInput(this.name_in_graph, b) : this.graph.addInput(b, this.properties.type)); + this.name_in_graph = this.name_widget.value = b; + } else { + "type" == a && this.updateType(); + } + }; + k.prototype.getTitle = function() { + return this.flags.collapsed ? this.properties.name : this.title; + }; + k.prototype.onAction = function(a, b) { + this.properties.type == w.EVENT && this.triggerSlot(0, b); + }; + k.prototype.onExecute = function() { + var a = this.graph.inputs[this.properties.name]; + a ? this.setOutputData(0, void 0 !== a.value ? a.value : this.properties.value) : this.setOutputData(0, this.properties.value); + }; + k.prototype.onRemoved = function() { + this.name_in_graph && this.graph.removeInput(this.name_in_graph); + }; + w.GraphInput = k; + w.registerNodeType("graph/input", k); + q.title = "Output"; + q.desc = "Output of the graph"; + q.prototype.onPropertyChanged = function(a, b) { + if ("name" == a) { + if ("" == b || b == this.name_in_graph || "enabled" == b) { + return !1; + } + this.graph && (this.name_in_graph ? this.graph.renameOutput(this.name_in_graph, b) : this.graph.addOutput(b, this.properties.type)); + this.name_in_graph = this.name_widget.value = b; + } else { + "type" == a && this.updateType(); + } + }; + q.prototype.updateType = function() { + var a = this.properties.type; + this.type_widget && (this.type_widget.value = a); + if (this.inputs[0].type != a) { + if ("action" == a || "event" == a) { + a = w.EVENT; + } + w.isValidConnection(this.inputs[0].type, a) || this.disconnectInput(0); + this.inputs[0].type = a; + } + this.graph && this.name_in_graph && this.graph.changeOutputType(this.name_in_graph, a); + }; + q.prototype.onExecute = function() { + this._value = this.getInputData(0); + this.graph.setOutputData(this.properties.name, this._value); + }; + q.prototype.onAction = function(a, b) { + this.properties.type == w.ACTION && this.graph.trigger(this.properties.name, b); + }; + q.prototype.onRemoved = function() { + this.name_in_graph && this.graph.removeOutput(this.name_in_graph); + }; + q.prototype.getTitle = function() { + return this.flags.collapsed ? this.properties.name : this.title; + }; + w.GraphOutput = q; + w.registerNodeType("graph/output", q); + A.title = "Const Number"; + A.desc = "Constant number"; + A.prototype.onExecute = function() { + this.setOutputData(0, parseFloat(this.properties.value)); + }; + A.prototype.getTitle = function() { + return this.flags.collapsed ? this.properties.value : this.title; + }; + A.prototype.setValue = function(a) { + this.setProperty("value", a); + }; + A.prototype.onDrawBackground = function(a) { + this.outputs[0].label = this.properties.value.toFixed(3); + }; + w.registerNodeType("basic/const", A); + h.title = "Const Boolean"; + h.desc = "Constant boolean"; + h.prototype.getTitle = A.prototype.getTitle; + h.prototype.onExecute = function() { + this.setOutputData(0, this.properties.value); + }; + h.prototype.setValue = A.prototype.setValue; + h.prototype.onGetInputs = function() { + return [["toggle", w.ACTION]]; + }; + h.prototype.onAction = function(a) { + this.setValue(!this.properties.value); + }; + w.registerNodeType("basic/boolean", h); + G.title = "Const String"; + G.desc = "Constant string"; + G.prototype.getTitle = A.prototype.getTitle; + G.prototype.onExecute = function() { + this.setOutputData(0, this.properties.value); + }; + G.prototype.setValue = A.prototype.setValue; + G.prototype.onDropFile = function(a) { + var b = this, d = new FileReader; + d.onload = function(a) { + b.setProperty("value", a.target.result); + }; + d.readAsText(a); + }; + w.registerNodeType("basic/string", G); + D.title = "Const Object"; + D.desc = "Constant Object"; + D.prototype.onExecute = function() { + this.setOutputData(0, this._object); + }; + w.registerNodeType("basic/object", D); + E.title = "Const File"; + E.desc = "Fetches a file from an url"; + E["@type"] = {type:"enum", values:["text", "arraybuffer", "blob", "json"]}; + E.prototype.onPropertyChanged = function(a, b) { + "url" == a && (null == b || "" == b ? this._data = null : this.fetchFile(b)); + }; + E.prototype.onExecute = function() { + var a = this.getInputData(0) || this.properties.url; + !a || a == this._url && this._type == this.properties.type || this.fetchFile(a); + this.setOutputData(0, this._data); + }; + E.prototype.setValue = A.prototype.setValue; + E.prototype.fetchFile = function(a) { + var b = this; + a && a.constructor === String ? (this._url = a, this._type = this.properties.type, "http" == a.substr(0, 4) && w.proxy && (a = w.proxy + a.substr(a.indexOf(":") + 3)), fetch(a).then(function(a) { + if (!a.ok) { + throw Error("File not found"); + } + if ("arraybuffer" == b.properties.type) { + return a.arrayBuffer(); + } + if ("text" == b.properties.type) { + return a.text(); + } + if ("json" == b.properties.type) { + return a.json(); + } + if ("blob" == b.properties.type) { + return a.blob(); + } + }).then(function(a) { + b._data = a; + b.boxcolor = "#AEA"; + }).catch(function(d) { + b._data = null; + b.boxcolor = "red"; + console.error("error fetching file:", a); + })) : (b._data = null, b.boxcolor = null); + }; + E.prototype.onDropFile = function(a) { + var b = this; + this._url = a.name; + this._type = this.properties.type; + this.properties.url = a.name; + var d = new FileReader; + d.onload = function(a) { + b.boxcolor = "#AEA"; + a = a.target.result; + "json" == b.properties.type && (a = JSON.parse(a)); + b._data = a; + }; + if ("arraybuffer" == b.properties.type) { + d.readAsArrayBuffer(a); + } else { + if ("text" == b.properties.type || "json" == b.properties.type) { + d.readAsText(a); + } else { + if ("blob" == b.properties.type) { + return d.readAsBinaryString(a); + } + } + } + }; + w.registerNodeType("basic/file", E); + J.title = "Const Data"; + J.desc = "Constant Data"; + J.prototype.onPropertyChanged = function(a, b) { + this.widget.value = b; + if (null != b && "" != b) { + try { + this._value = JSON.parse(b), this.boxcolor = "#AEA"; + } catch (z) { + this.boxcolor = "red"; + } + } + }; + J.prototype.onExecute = function() { + this.setOutputData(0, this._value); + }; + J.prototype.setValue = A.prototype.setValue; + w.registerNodeType("basic/data", J); + F.title = "Const Array"; + F.desc = "Constant Array"; + F.prototype.onPropertyChanged = function(a, b) { + this.widget.value = b; + if (null != b && "" != b) { + try { + this._value = "[" != b[0] ? JSON.parse("[" + b + "]") : JSON.parse(b), this.boxcolor = "#AEA"; + } catch (z) { + this.boxcolor = "red"; + } + } + }; + F.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a && a.length) { + this._value || (this._value = []); + this._value.length = a.length; + for (var b = 0; b < a.length; ++b) { + this._value[b] = a[b]; + } + } + this.setOutputData(0, this._value); + this.setOutputData(1, this._value ? this._value.length || 0 : 0); + }; + F.prototype.setValue = A.prototype.setValue; + w.registerNodeType("basic/array", F); + C.title = "Set Array"; + C.desc = "Sets index of array"; + C.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a) { + var b = this.getInputData(1); + void 0 !== b && (this.properties.index && (a[Math.floor(this.properties.index)] = b), this.setOutputData(0, a)); + } + }; + w.registerNodeType("basic/set_array", C); + e.title = "Array[i]"; + e.desc = "Returns an element from an array"; + e.prototype.onExecute = function() { + var a = this.getInputData(0), b = this.getInputData(1); + null == b && (b = this.properties.index); + null != a && null != b && this.setOutputData(0, a[Math.floor(Number(b))]); + }; + w.registerNodeType("basic/array[]", e); + I.title = "Table[row][col]"; + I.desc = "Returns an element from a table"; + I.prototype.onExecute = function() { + var a = this.getInputData(0), b = this.getInputData(1), d = this.getInputData(2); + null == b && (b = this.properties.row); + null == d && (d = this.properties.column); + null != a && null != b && null != d && ((b = a[Math.floor(Number(b))]) ? this.setOutputData(0, b[Math.floor(Number(d))]) : this.setOutputData(0, null)); + }; + w.registerNodeType("basic/table[][]", I); + B.title = "Object property"; + B.desc = "Outputs the property of an object"; + B.prototype.setValue = function(a) { + this.properties.value = a; + this.widget.value = a; + }; + B.prototype.getTitle = function() { + return this.flags.collapsed ? "in." + this.properties.value : this.title; + }; + B.prototype.onPropertyChanged = function(a, b) { + this.widget.value = b; + }; + B.prototype.onExecute = function() { + var a = this.getInputData(0); + null != a && this.setOutputData(0, a[this.properties.value]); + }; + w.registerNodeType("basic/object_property", B); + H.title = "Object keys"; + H.desc = "Outputs an array with the keys of an object"; + H.prototype.onExecute = function() { + var a = this.getInputData(0); + null != a && this.setOutputData(0, Object.keys(a)); + }; + w.registerNodeType("basic/object_keys", H); + l.title = "Set Object"; + l.desc = "Adds propertiesrty to object"; + l.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a) { + var b = this.getInputData(1); + void 0 !== b && (this.properties.property && (a[this.properties.property] = b), this.setOutputData(0, a)); + } + }; + w.registerNodeType("basic/set_object", l); + m.title = "Merge Objects"; + m.desc = "Creates an object copying properties from others"; + m.prototype.onExecute = function() { + var a = this.getInputData(0), b = this.getInputData(1), d = this._result; + if (a) { + for (var c in a) { + d[c] = a[c]; + } + } + if (b) { + for (c in b) { + d[c] = b[c]; + } + } + this.setOutputData(0, d); + }; + w.registerNodeType("basic/merge_objects", m); + x.title = "Variable"; + x.desc = "store/read variable value"; + x.LITEGRAPH = 0; + x.GRAPH = 1; + x.GLOBALSCOPE = 2; + x["@container"] = {type:"enum", values:{litegraph:x.LITEGRAPH, graph:x.GRAPH, global:x.GLOBALSCOPE}}; + x.prototype.onExecute = function() { + var a = this.getContainer(); + this.isInputConnected(0) ? (this.value = this.getInputData(0), a[this.properties.varname] = this.value, this.setOutputData(0, this.value)) : this.setOutputData(0, a[this.properties.varname]); + }; + x.prototype.getContainer = function() { + switch(this.properties.container) { + case x.GRAPH: + return this.graph ? this.graph.vars : {}; + case x.GLOBALSCOPE: + return y; + default: + return w.Globals; + } + }; + x.prototype.getTitle = function() { + return this.properties.varname; + }; + w.registerNodeType("basic/variable", x); + w.wrapFunctionAsNode("basic/length", L, [""], "number"); + w.wrapFunctionAsNode("basic/not", function(a) { + return !a; + }, [""], "boolean"); + a.title = "Download"; + a.desc = "Download some data"; + a.prototype.downloadAsFile = function() { + if (null != this.value) { + var a = null; + a = this.value.constructor === String ? this.value : JSON.stringify(this.value); + a = new Blob([a]); + var b = URL.createObjectURL(a); + a = document.createElement("a"); + a.setAttribute("href", b); + a.setAttribute("download", this.properties.filename); + a.style.display = "none"; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + setTimeout(function() { + URL.revokeObjectURL(b); + }, 6E4); + } + }; + a.prototype.onAction = function(a, b) { + var d = this; + setTimeout(function() { + d.downloadAsFile(); + }, 100); + }; + a.prototype.onExecute = function() { + this.inputs[0] && (this.value = this.getInputData(0)); + }; + a.prototype.getTitle = function() { + return this.flags.collapsed ? this.properties.filename : this.title; + }; + w.registerNodeType("basic/download", a); + b.title = "Watch"; + b.desc = "Show value of input"; + b.prototype.onExecute = function() { + this.inputs[0] && (this.value = this.getInputData(0)); + }; + b.prototype.getTitle = function() { + return this.flags.collapsed ? this.inputs[0].label : this.title; + }; + b.toString = function(a) { + if (null == a) { + return "null"; + } + if (a.constructor === Number) { + return a.toFixed(3); + } + if (a.constructor === Array) { + for (var d = "[", c = 0; c < a.length; ++c) { + d += b.toString(a[c]) + (c + 1 != a.length ? "," : ""); + } + return d + "]"; + } + return String(a); + }; + b.prototype.onDrawBackground = function(a) { + this.inputs[0].label = b.toString(this.value); + }; + w.registerNodeType("basic/watch", b); + d.title = "Cast"; + d.desc = "Allows to connect different types"; + d.prototype.onExecute = function() { + this.setOutputData(0, this.getInputData(0)); + }; + w.registerNodeType("basic/cast", d); + g.title = "Console"; + g.desc = "Show value inside the console"; + g.prototype.onAction = function(a, b) { + var d = this.getInputData(1); + d || (d = this.properties.msg); + d || (d = "Event: " + b); + "log" == a ? console.log(d) : "warn" == a ? console.warn(d) : "error" == a && console.error(d); + }; + g.prototype.onExecute = function() { + var a = this.getInputData(1); + a || (a = this.properties.msg); + null != a && "undefined" != typeof a && (this.properties.msg = a, console.log(a)); + }; + g.prototype.onGetInputs = function() { + return [["log", w.ACTION], ["warn", w.ACTION], ["error", w.ACTION]]; + }; + w.registerNodeType("basic/console", g); + f.title = "Alert"; + f.desc = "Show an alert window"; + f.color = "#510"; + f.prototype.onConfigure = function(a) { + this.widget.value = a.properties.msg; + }; + f.prototype.onAction = function(a, b) { + var d = this.properties.msg; + setTimeout(function() { + alert(d); + }, 10); + }; + w.registerNodeType("basic/alert", f); + v.prototype.onConfigure = function(a) { + a.properties.onExecute && w.allow_scripts ? this.compileCode(a.properties.onExecute) : console.warn("Script not compiled, LiteGraph.allow_scripts is false"); + }; + v.title = "Script"; + v.desc = "executes a code (max 256 characters)"; + v.widgets_info = {onExecute:{type:"code"}}; + v.prototype.onPropertyChanged = function(a, b) { + "onExecute" == a && w.allow_scripts ? this.compileCode(b) : console.warn("Script not compiled, LiteGraph.allow_scripts is false"); + }; + v.prototype.compileCode = function(a) { + this._func = null; + if (256 < a.length) { + console.warn("Script too long, max 256 chars"); + } else { + for (var b = a.toLowerCase(), d = "script body document eval nodescript function".split(" "), c = 0; c < d.length; ++c) { + if (-1 != b.indexOf(d[c])) { + console.warn("invalid script"); + return; + } + } + try { + this._func = new Function("A", "B", "C", "DATA", "node", a); + } catch (T) { + console.error("Error parsing script"), console.error(T); + } + } + }; + v.prototype.onExecute = function() { + if (this._func) { + try { + var a = this.getInputData(0), b = this.getInputData(1), d = this.getInputData(2); + this.setOutputData(0, this._func(a, b, d, this.data, this)); + } catch (t) { + console.error("Error in script"), console.error(t); + } + } + }; + v.prototype.onGetOutputs = function() { + return [["C", ""]]; + }; + w.registerNodeType("basic/script", v); + n.values = ["==", "!="]; + n["@OP"] = {type:"enum", title:"operation", values:n.values}; + n.title = "Compare *"; + n.desc = "evaluates condition between A and B"; + n.prototype.getTitle = function() { + return "*A " + this.properties.OP + " *B"; + }; + n.prototype.onExecute = function() { + var a = this.getInputData(0); + void 0 === a ? a = this.properties.A : this.properties.A = a; + var b = this.getInputData(1); + void 0 === b ? b = this.properties.B : this.properties.B = b; + var d = !1; + if (typeof a == typeof b) { + switch(this.properties.OP) { + case "==": + case "!=": + d = !0; + switch(typeof a) { + case "object": + var c = Object.getOwnPropertyNames(a), f = Object.getOwnPropertyNames(b); + if (c.length != f.length) { + d = !1; + break; + } + for (f = 0; f < c.length; f++) { + var e = c[f]; + if (a[e] !== b[e]) { + d = !1; + break; + } + } + break; + default: + d = a == b; + }"!=" == this.properties.OP && (d = !d); + } + } + this.setOutputData(0, d); + this.setOutputData(1, !d); + }; + w.registerNodeType("basic/CompareValues", n); +})(this); +(function(y) { + function c() { + this.size = [60, 30]; + this.addInput("event", e.ACTION); + } + function p() { + this.size = [60, 30]; + this.addInput("if", ""); + this.addOutput("true", e.EVENT); + this.addOutput("change", e.EVENT); + this.addOutput("false", e.EVENT); + this.properties = {only_on_change:!0}; + this.prev = 0; + } + function k() { + var c = this; + this.addInput("", e.ACTION); + this.addInput("", e.ACTION); + this.addInput("", e.ACTION); + this.addOutput("", e.EVENT); + this.addOutput("", e.EVENT); + this.addOutput("", e.EVENT); + this.addWidget("button", "+", null, function() { + c.addInput("", e.ACTION); + c.addOutput("", e.EVENT); + }); + this.size = [90, 70]; + this.flags = {horizontal:!0, render_box:!1}; + } + function q() { + var c = this; + this.properties = {index:0}; + this.addInput("index", "number"); + this.addInput("step", e.ACTION); + this.addInput("reset", e.ACTION); + this.addOutput("index", "number"); + this.addOutput("", e.EVENT); + this.addOutput("", e.EVENT); + this.addOutput("", e.EVENT, {removable:!0}); + this.addWidget("button", "+", null, function() { + c.addOutput("", e.EVENT, {removable:!0}); + }); + this.size = [120, 120]; + this.flags = {render_box:!1}; + } + function A() { + this.size = [60, 30]; + this.addInput("event", e.ACTION); + this.addOutput("event", e.EVENT); + this.properties = {equal_to:"", has_property:"", property_equal_to:""}; + } + function h() { + this.addInput("in", e.ACTION); + this.addInput("cond", "boolean"); + this.addOutput("true", e.EVENT); + this.addOutput("false", e.EVENT); + this.size = [120, 60]; + this._value = !1; + } + function G() { + this.addInput("inc", e.ACTION); + this.addInput("dec", e.ACTION); + this.addInput("reset", e.ACTION); + this.addOutput("change", e.EVENT); + this.addOutput("num", "number"); + this.addProperty("doCountExecution", !1, "boolean", {name:"Count Executions"}); + this.addWidget("toggle", "Count Exec.", this.properties.doCountExecution, "doCountExecution"); + this.num = 0; + } + function D() { + this.size = [60, 30]; + this.addProperty("time_in_ms", 1000); + this.addInput("event", e.ACTION); + this.addOutput("on_time", e.EVENT); + this._pending = []; + } + function E() { + this.addProperty("interval", 1000); + this.addProperty("event", "tick"); + this.addOutput("on_tick", e.EVENT); + this.time = 0; + this.last_interval = 1000; + this.triggered = !1; + } + function J() { + this.addInput("go", e.ACTION); + this.addInput("green", e.ACTION); + this.addInput("red", e.ACTION); + this.addOutput("continue", e.EVENT); + this.addOutput("blocked", e.EVENT); + this.addOutput("is_green", "boolean"); + this._ready = !1; + this.properties = {}; + var c = this; + this.addWidget("button", "reset", "", function() { + c._ready = !1; + }); + } + function F() { + this.addInput("in", e.ACTION); + this.addInput("reset", e.ACTION); + this.addOutput("out", e.EVENT); + this._once = !1; + this.properties = {}; + var c = this; + this.addWidget("button", "reset", "", function() { + c._once = !1; + }); + } + function C() { + this.addInput("data", 0); + this.addInput("assign", e.ACTION); + this.addOutput("data", 0); + this._last_value = null; + this.properties = {data:null, serialize:!0}; + var c = this; + this.addWidget("button", "store", "", function() { + c.properties.data = c._last_value; + }); + } + var e = y.LiteGraph; + c.title = "Log Event"; + c.desc = "Log event in console"; + c.prototype.onAction = function(c, e, h) { + console.log(c, e); + }; + e.registerNodeType("events/log", c); + p.title = "TriggerEvent"; + p.desc = "Triggers event if input evaluates to true"; + p.prototype.onExecute = function(c, e) { + var h = this.getInputData(0), l = h != this.prev; + 0 === this.prev && (l = !1); + var m = l && this.properties.only_on_change || !l && !this.properties.only_on_change; + h && m && this.triggerSlot(0, c, null, e); + !h && m && this.triggerSlot(2, c, null, e); + l && this.triggerSlot(1, c, null, e); + this.prev = h; + }; + e.registerNodeType("events/trigger", p); + k.title = "Sequence"; + k.desc = "Triggers a sequence of events when an event arrives"; + k.prototype.getTitle = function() { + return ""; + }; + k.prototype.onAction = function(c, e, h) { + if (this.outputs) { + h = h || {}; + for (var l = 0; l < this.outputs.length; ++l) { + h.action_call = h.action_call ? h.action_call + "_seq_" + l : this.id + "_" + (c ? c : "action") + "_seq_" + l + "_" + Math.floor(9999 * Math.random()), this.triggerSlot(l, e, null, h); + } + } + }; + e.registerNodeType("events/sequence", k); + q.title = "Stepper"; + q.desc = "Trigger events sequentially when an tick arrives"; + q.prototype.onDrawBackground = function(c) { + if (!this.flags.collapsed) { + var h = this.properties.index || 0; + c.fillStyle = "#AFB"; + var k = this.size[0]; + h = (h + 1) * e.NODE_SLOT_HEIGHT + 4; + c.beginPath(); + c.moveTo(k - 30, h); + c.lineTo(k - 30, h + e.NODE_SLOT_HEIGHT); + c.lineTo(k - 15, h + 0.5 * e.NODE_SLOT_HEIGHT); + c.fill(); + } + }; + q.prototype.onExecute = function() { + var c = this.getInputData(0); + null != c && (c = Math.floor(c), c = clamp(c, 0, this.outputs ? this.outputs.length - 2 : 0), c != this.properties.index && (this.properties.index = c, this.triggerSlot(c + 1))); + this.setOutputData(0, this.properties.index); + }; + q.prototype.onAction = function(c, e) { + "reset" == c ? this.properties.index = 0 : "step" == c && (this.triggerSlot(this.properties.index + 1, e), this.properties.index = (this.properties.index + 1) % (this.outputs ? this.outputs.length - 1 : 0)); + }; + e.registerNodeType("events/stepper", q); + A.title = "Filter Event"; + A.desc = "Blocks events that do not match the filter"; + A.prototype.onAction = function(c, e, h) { + if (null != e && (!this.properties.equal_to || this.properties.equal_to == e)) { + if (this.properties.has_property && (c = e[this.properties.has_property], null == c || this.properties.property_equal_to && this.properties.property_equal_to != c)) { + return; + } + this.triggerSlot(0, e, null, h); + } + }; + e.registerNodeType("events/filter", A); + h.title = "Branch"; + h.desc = "If condition is true, outputs triggers true, otherwise false"; + h.prototype.onExecute = function() { + this._value = this.getInputData(1); + }; + h.prototype.onAction = function(c, e, h) { + this._value = this.getInputData(1); + this.triggerSlot(this._value ? 0 : 1, e, null, h); + }; + e.registerNodeType("events/branch", h); + G.title = "Counter"; + G.desc = "Counts events"; + G.prototype.getTitle = function() { + return this.flags.collapsed ? String(this.num) : this.title; + }; + G.prototype.onAction = function(c, e, h) { + e = this.num; + "inc" == c ? this.num += 1 : "dec" == c ? --this.num : "reset" == c && (this.num = 0); + this.num != e && this.trigger("change", this.num); + }; + G.prototype.onDrawBackground = function(c) { + this.flags.collapsed || (c.fillStyle = "#AAA", c.font = "20px Arial", c.textAlign = "center", c.fillText(this.num, 0.5 * this.size[0], 0.5 * this.size[1])); + }; + G.prototype.onExecute = function() { + this.properties.doCountExecution && (this.num += 1); + this.setOutputData(1, this.num); + }; + e.registerNodeType("events/counter", G); + D.title = "Delay"; + D.desc = "Delays one event"; + D.prototype.onAction = function(c, e, h) { + c = this.properties.time_in_ms; + 0 >= c ? this.trigger(null, e, h) : this._pending.push([c, e]); + }; + D.prototype.onExecute = function(c, e) { + c = 1000 * this.graph.elapsed_time; + this.isInputConnected(1) && (this.properties.time_in_ms = this.getInputData(1)); + for (var h = 0; h < this._pending.length; ++h) { + var l = this._pending[h]; + l[0] -= c; + 0 < l[0] || (this._pending.splice(h, 1), --h, this.trigger(null, l[1], e)); + } + }; + D.prototype.onGetInputs = function() { + return [["event", e.ACTION], ["time_in_ms", "number"]]; + }; + e.registerNodeType("events/delay", D); + E.title = "Timer"; + E.desc = "Sends an event every N milliseconds"; + E.prototype.onStart = function() { + this.time = 0; + }; + E.prototype.getTitle = function() { + return "Timer: " + this.last_interval.toString() + "ms"; + }; + E.on_color = "#AAA"; + E.off_color = "#222"; + E.prototype.onDrawBackground = function() { + this.boxcolor = this.triggered ? E.on_color : E.off_color; + this.triggered = !1; + }; + E.prototype.onExecute = function() { + var c = 0 == this.time; + this.time += 1000 * this.graph.elapsed_time; + this.last_interval = Math.max(1, this.getInputOrProperty("interval") | 0); + !c && (this.time < this.last_interval || isNaN(this.last_interval)) ? this.inputs && 1 < this.inputs.length && this.inputs[1] && this.setOutputData(1, !1) : (this.triggered = !0, this.time %= this.last_interval, this.trigger("on_tick", this.properties.event), this.inputs && 1 < this.inputs.length && this.inputs[1] && this.setOutputData(1, !0)); + }; + E.prototype.onGetInputs = function() { + return [["interval", "number"]]; + }; + E.prototype.onGetOutputs = function() { + return [["tick", "boolean"]]; + }; + e.registerNodeType("events/timer", E); + J.title = "Semaphore Event"; + J.desc = "Until both events are not triggered, it doesnt continue."; + J.prototype.onExecute = function() { + this.setOutputData(1, this._ready); + this.boxcolor = this._ready ? "#9F9" : "#FA5"; + }; + J.prototype.onAction = function(c, e) { + "go" == c ? this.triggerSlot(this._ready ? 0 : 1) : "green" == c ? this._ready = !0 : "red" == c && (this._ready = !1); + }; + e.registerNodeType("events/semaphore", J); + F.title = "Once"; + F.desc = "Only passes an event once, then gets locked"; + F.prototype.onAction = function(c, e) { + "in" != c || this._once ? "reset" == c && (this._once = !1) : (this._once = !0, this.triggerSlot(0, e)); + }; + e.registerNodeType("events/once", F); + C.title = "Data Store"; + C.desc = "Stores data and only changes when event is received"; + C.prototype.onExecute = function() { + this._last_value = this.getInputData(0); + this.setOutputData(0, this.properties.data); + }; + C.prototype.onAction = function(c, e, h) { + this.properties.data = this._last_value; + }; + C.prototype.onSerialize = function(c) { + null != c.data && (0 == this.properties.serialize || c.data.constructor !== String && c.data.constructor !== Number && c.data.constructor !== Boolean && c.data.constructor !== Array && c.data.constructor !== Object) && (c.data = null); + }; + e.registerNodeType("basic/data_store", C); +})(this); +(function(y) { + function c() { + this.addOutput("", F.EVENT); + this.addOutput("", "boolean"); + this.addProperty("text", "click me"); + this.addProperty("font_size", 30); + this.addProperty("message", ""); + this.size = [164, 84]; + this.clicked = !1; + } + function p() { + this.addInput("", "boolean"); + this.addInput("e", F.ACTION); + this.addOutput("v", "boolean"); + this.addOutput("e", F.EVENT); + this.properties = {font:"", value:!1}; + this.size = [160, 44]; + } + function k() { + this.addOutput("", "number"); + this.size = [80, 60]; + this.properties = {min:-1000, max:1000, value:1, step:1}; + this.old_y = -1; + this._precision = this._remainder = 0; + this.mouse_captured = !1; + } + function q() { + this.addOutput("", "string"); + this.addOutput("change", F.EVENT); + this.size = [80, 60]; + this.properties = {value:"A", values:"A;B;C"}; + this.old_y = -1; + this.mouse_captured = !1; + this._values = this.properties.values.split(";"); + var c = this; + this.widgets_up = !0; + this.widget = this.addWidget("combo", "", this.properties.value, function(e) { + c.properties.value = e; + c.triggerSlot(1, e); + }, {property:"value", values:this._values}); + } + function A() { + this.addOutput("", "number"); + this.size = [64, 84]; + this.properties = {min:0, max:1, value:0.5, color:"#7AF", precision:2}; + this.value = -1; + } + function h() { + this.addOutput("", "number"); + this.properties = {value:0.5, min:0, max:1, text:"V"}; + var c = this; + this.size = [140, 40]; + this.slider = this.addWidget("slider", "V", this.properties.value, function(e) { + c.properties.value = e; + }, this.properties); + this.widgets_up = !0; + } + function G() { + this.size = [160, 26]; + this.addOutput("", "number"); + this.properties = {color:"#7AF", min:0, max:1, value:0.5}; + this.value = -1; + } + function D() { + this.size = [160, 26]; + this.addInput("", "number"); + this.properties = {min:0, max:1, value:0, color:"#AAF"}; + } + function E() { + this.addInputs("", 0); + this.properties = {value:"...", font:"Arial", fontsize:18, color:"#AAA", align:"left", glowSize:0, decimals:1}; + } + function J() { + this.size = [200, 100]; + this.properties = {borderColor:"#ffffff", bgcolorTop:"#f0f0f0", bgcolorBottom:"#e0e0e0", shadowSize:2, borderRadius:3}; + } + var F = y.LiteGraph; + c.title = "Button"; + c.desc = "Triggers an event"; + c.font = "Arial"; + c.prototype.onDrawForeground = function(h) { + if (!this.flags.collapsed && (h.fillStyle = "black", h.fillRect(11, 11, this.size[0] - 20, this.size[1] - 20), h.fillStyle = "#AAF", h.fillRect(9, 9, this.size[0] - 20, this.size[1] - 20), h.fillStyle = this.clicked ? "white" : this.mouseOver ? "#668" : "#334", h.fillRect(10, 10, this.size[0] - 20, this.size[1] - 20), this.properties.text || 0 === this.properties.text)) { + var e = this.properties.font_size || 30; + h.textAlign = "center"; + h.fillStyle = this.clicked ? "black" : "white"; + h.font = e + "px " + c.font; + h.fillText(this.properties.text, 0.5 * this.size[0], 0.5 * this.size[1] + 0.3 * e); + h.textAlign = "left"; + } + }; + c.prototype.onMouseDown = function(c, e) { + if (1 < e[0] && 1 < e[1] && e[0] < this.size[0] - 2 && e[1] < this.size[1] - 2) { + return this.clicked = !0, this.setOutputData(1, this.clicked), this.triggerSlot(0, this.properties.message), !0; + } + }; + c.prototype.onExecute = function() { + this.setOutputData(1, this.clicked); + }; + c.prototype.onMouseUp = function(c) { + this.clicked = !1; + }; + F.registerNodeType("widget/button", c); + p.title = "Toggle"; + p.desc = "Toggles between true or false"; + p.prototype.onDrawForeground = function(c) { + if (!this.flags.collapsed) { + var e = 0.5 * this.size[1], h = 0.8 * this.size[1]; + c.font = this.properties.font || (0.8 * e).toFixed(0) + "px Arial"; + var k = c.measureText(this.title).width; + k = 0.5 * (this.size[0] - (k + e)); + c.fillStyle = "#AAA"; + c.fillRect(k, h - e, e, e); + c.fillStyle = this.properties.value ? "#AEF" : "#000"; + c.fillRect(k + 0.25 * e, h - e + 0.25 * e, .5 * e, .5 * e); + c.textAlign = "left"; + c.fillStyle = "#AAA"; + c.fillText(this.title, 1.2 * e + k, 0.85 * h); + c.textAlign = "left"; + } + }; + p.prototype.onAction = function(c) { + this.properties.value = !this.properties.value; + this.trigger("e", this.properties.value); + }; + p.prototype.onExecute = function() { + var c = this.getInputData(0); + null != c && (this.properties.value = c); + this.setOutputData(0, this.properties.value); + }; + p.prototype.onMouseDown = function(c, e) { + if (1 < e[0] && 1 < e[1] && e[0] < this.size[0] - 2 && e[1] < this.size[1] - 2) { + return this.properties.value = !this.properties.value, this.graph._version++, this.trigger("e", this.properties.value), !0; + } + }; + F.registerNodeType("widget/toggle", p); + k.title = "Number"; + k.desc = "Widget to select number value"; + k.pixels_threshold = 10; + k.markers_color = "#666"; + k.prototype.onDrawForeground = function(c) { + var e = 0.5 * this.size[0], h = this.size[1]; + 30 < h ? (c.fillStyle = k.markers_color, c.beginPath(), c.moveTo(e, 0.1 * h), c.lineTo(e + 0.1 * h, 0.2 * h), c.lineTo(e + -0.1 * h, 0.2 * h), c.fill(), c.beginPath(), c.moveTo(e, 0.9 * h), c.lineTo(e + 0.1 * h, 0.8 * h), c.lineTo(e + -0.1 * h, 0.8 * h), c.fill(), c.font = (0.7 * h).toFixed(1) + "px Arial") : c.font = (0.8 * h).toFixed(1) + "px Arial"; + c.textAlign = "center"; + c.font = (0.7 * h).toFixed(1) + "px Arial"; + c.fillStyle = "#EEE"; + c.fillText(this.properties.value.toFixed(this._precision), e, 0.75 * h); + }; + k.prototype.onExecute = function() { + this.setOutputData(0, this.properties.value); + }; + k.prototype.onPropertyChanged = function(c, e) { + c = (this.properties.step + "").split("."); + this._precision = 1 < c.length ? c[1].length : 0; + }; + k.prototype.onMouseDown = function(c, e) { + if (!(0 > e[1])) { + return this.old_y = c.canvasY, this.captureInput(!0), this.mouse_captured = !0; + } + }; + k.prototype.onMouseMove = function(c) { + if (this.mouse_captured) { + var e = this.old_y - c.canvasY; + c.shiftKey && (e *= 10); + if (c.metaKey || c.altKey) { + e *= 0.1; + } + this.old_y = c.canvasY; + c = this._remainder + e / k.pixels_threshold; + this._remainder = c % 1; + c = clamp(this.properties.value + (c | 0) * this.properties.step, this.properties.min, this.properties.max); + this.properties.value = c; + this.graph._version++; + this.setDirtyCanvas(!0); + } + }; + k.prototype.onMouseUp = function(c, e) { + 200 > c.click_time && (this.properties.value = clamp(this.properties.value + (e[1] > 0.5 * this.size[1] ? -1 : 1) * this.properties.step, this.properties.min, this.properties.max), this.graph._version++, this.setDirtyCanvas(!0)); + this.mouse_captured && (this.mouse_captured = !1, this.captureInput(!1)); + }; + F.registerNodeType("widget/number", k); + q.title = "Combo"; + q.desc = "Widget to select from a list"; + q.prototype.onExecute = function() { + this.setOutputData(0, this.properties.value); + }; + q.prototype.onPropertyChanged = function(c, e) { + "values" == c ? (this._values = e.split(";"), this.widget.options.values = this._values) : "value" == c && (this.widget.value = e); + }; + F.registerNodeType("widget/combo", q); + A.title = "Knob"; + A.desc = "Circular controller"; + A.size = [80, 100]; + A.prototype.onDrawForeground = function(c) { + if (!this.flags.collapsed) { + -1 == this.value && (this.value = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min)); + var e = 0.5 * this.size[0], h = 0.5 * this.size[1], k = 0.5 * Math.min(this.size[0], this.size[1]) - 5; + c.globalAlpha = 1; + c.save(); + c.translate(e, h); + c.rotate(0.75 * Math.PI); + c.fillStyle = "rgba(0,0,0,0.5)"; + c.beginPath(); + c.moveTo(0, 0); + c.arc(0, 0, k, 0, 1.5 * Math.PI); + c.fill(); + c.strokeStyle = "black"; + c.fillStyle = this.properties.color; + c.lineWidth = 2; + c.beginPath(); + c.moveTo(0, 0); + c.arc(0, 0, k - 4, 0, 1.5 * Math.PI * Math.max(0.01, this.value)); + c.closePath(); + c.fill(); + c.lineWidth = 1; + c.globalAlpha = 1; + c.restore(); + c.fillStyle = "black"; + c.beginPath(); + c.arc(e, h, 0.75 * k, 0, 2 * Math.PI, !0); + c.fill(); + c.fillStyle = this.mouseOver ? "white" : this.properties.color; + c.beginPath(); + var q = this.value * Math.PI * 1.5 + 0.75 * Math.PI; + c.arc(e + Math.cos(q) * k * 0.65, h + Math.sin(q) * k * 0.65, 0.05 * k, 0, 2 * Math.PI, !0); + c.fill(); + c.fillStyle = this.mouseOver ? "white" : "#AAA"; + c.font = Math.floor(0.5 * k) + "px Arial"; + c.textAlign = "center"; + c.fillText(this.properties.value.toFixed(this.properties.precision), e, h + 0.15 * k); + } + }; + A.prototype.onExecute = function() { + this.setOutputData(0, this.properties.value); + this.boxcolor = F.colorToString([this.value, this.value, this.value]); + }; + A.prototype.onMouseDown = function(c) { + this.center = [0.5 * this.size[0], 0.5 * this.size[1] + 20]; + this.radius = 0.5 * this.size[0]; + if (20 > c.canvasY - this.pos[1] || F.distance([c.canvasX, c.canvasY], [this.pos[0] + this.center[0], this.pos[1] + this.center[1]]) > this.radius) { + return !1; + } + this.oldmouse = [c.canvasX - this.pos[0], c.canvasY - this.pos[1]]; + this.captureInput(!0); + return !0; + }; + A.prototype.onMouseMove = function(c) { + if (this.oldmouse) { + c = [c.canvasX - this.pos[0], c.canvasY - this.pos[1]]; + var e = this.value; + e -= 0.01 * (c[1] - this.oldmouse[1]); + 1.0 < e ? e = 1.0 : 0.0 > e && (e = 0.0); + this.value = e; + this.properties.value = this.properties.min + (this.properties.max - this.properties.min) * this.value; + this.oldmouse = c; + this.setDirtyCanvas(!0); + } + }; + A.prototype.onMouseUp = function(c) { + this.oldmouse && (this.oldmouse = null, this.captureInput(!1)); + }; + A.prototype.onPropertyChanged = function(c, e) { + if ("min" == c || "max" == c || "value" == c) { + return this.properties[c] = parseFloat(e), !0; + } + }; + F.registerNodeType("widget/knob", A); + h.title = "Inner Slider"; + h.prototype.onPropertyChanged = function(c, e) { + "value" == c && (this.slider.value = e); + }; + h.prototype.onExecute = function() { + this.setOutputData(0, this.properties.value); + }; + F.registerNodeType("widget/internal_slider", h); + G.title = "H.Slider"; + G.desc = "Linear slider controller"; + G.prototype.onDrawForeground = function(c) { + -1 == this.value && (this.value = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min)); + c.globalAlpha = 1; + c.lineWidth = 1; + c.fillStyle = "#000"; + c.fillRect(2, 2, this.size[0] - 4, this.size[1] - 4); + c.fillStyle = this.properties.color; + c.beginPath(); + c.rect(4, 4, (this.size[0] - 8) * this.value, this.size[1] - 8); + c.fill(); + }; + G.prototype.onExecute = function() { + this.properties.value = this.properties.min + (this.properties.max - this.properties.min) * this.value; + this.setOutputData(0, this.properties.value); + this.boxcolor = F.colorToString([this.value, this.value, this.value]); + }; + G.prototype.onMouseDown = function(c) { + if (0 > c.canvasY - this.pos[1]) { + return !1; + } + this.oldmouse = [c.canvasX - this.pos[0], c.canvasY - this.pos[1]]; + this.captureInput(!0); + return !0; + }; + G.prototype.onMouseMove = function(c) { + if (this.oldmouse) { + c = [c.canvasX - this.pos[0], c.canvasY - this.pos[1]]; + var e = this.value; + e += (c[0] - this.oldmouse[0]) / this.size[0]; + 1.0 < e ? e = 1.0 : 0.0 > e && (e = 0.0); + this.value = e; + this.oldmouse = c; + this.setDirtyCanvas(!0); + } + }; + G.prototype.onMouseUp = function(c) { + this.oldmouse = null; + this.captureInput(!1); + }; + G.prototype.onMouseLeave = function(c) { + }; + F.registerNodeType("widget/hslider", G); + D.title = "Progress"; + D.desc = "Shows data in linear progress"; + D.prototype.onExecute = function() { + var c = this.getInputData(0); + void 0 != c && (this.properties.value = c); + }; + D.prototype.onDrawForeground = function(c) { + c.lineWidth = 1; + c.fillStyle = this.properties.color; + var e = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min); + e = Math.min(1, e); + e = Math.max(0, e); + c.fillRect(2, 2, (this.size[0] - 4) * e, this.size[1] - 4); + }; + F.registerNodeType("widget/progress", D); + E.title = "Text"; + E.desc = "Shows the input value"; + E.widgets = [{name:"resize", text:"Resize box", type:"button"}, {name:"led_text", text:"LED", type:"minibutton"}, {name:"normal_text", text:"Normal", type:"minibutton"}]; + E.prototype.onDrawForeground = function(c) { + c.fillStyle = this.properties.color; + var e = this.properties.value; + this.properties.glowSize ? (c.shadowColor = this.properties.color, c.shadowOffsetX = 0, c.shadowOffsetY = 0, c.shadowBlur = this.properties.glowSize) : c.shadowColor = "transparent"; + var h = this.properties.fontsize; + c.textAlign = this.properties.align; + c.font = h.toString() + "px " + this.properties.font; + this.str = "number" == typeof e ? e.toFixed(this.properties.decimals) : e; + if ("string" == typeof this.str) { + e = this.str.replace(/[\r\n]/g, "\\n").split("\\n"); + for (var k = 0; k < e.length; k++) { + c.fillText(e[k], "left" == this.properties.align ? 15 : this.size[0] - 15, -0.15 * h + h * (parseInt(k) + 1)); + } + } + c.shadowColor = "transparent"; + this.last_ctx = c; + c.textAlign = "left"; + }; + E.prototype.onExecute = function() { + var c = this.getInputData(0); + null != c && (this.properties.value = c); + }; + E.prototype.resize = function() { + if (this.last_ctx) { + var c = this.str.split("\\n"); + this.last_ctx.font = this.properties.fontsize + "px " + this.properties.font; + for (var e = 0, h = 0; h < c.length; h++) { + var k = this.last_ctx.measureText(c[h]).width; + e < k && (e = k); + } + this.size[0] = e + 20; + this.size[1] = 4 + c.length * this.properties.fontsize; + this.setDirtyCanvas(!0); + } + }; + E.prototype.onPropertyChanged = function(c, e) { + this.properties[c] = e; + this.str = "number" == typeof e ? e.toFixed(3) : e; + return !0; + }; + F.registerNodeType("widget/text", E); + J.title = "Panel"; + J.desc = "Non interactive panel"; + J.widgets = [{name:"update", text:"Update", type:"button"}]; + J.prototype.createGradient = function(c) { + "" == this.properties.bgcolorTop || "" == this.properties.bgcolorBottom ? this.lineargradient = 0 : (this.lineargradient = c.createLinearGradient(0, 0, 0, this.size[1]), this.lineargradient.addColorStop(0, this.properties.bgcolorTop), this.lineargradient.addColorStop(1, this.properties.bgcolorBottom)); + }; + J.prototype.onDrawForeground = function(c) { + this.flags.collapsed || (null == this.lineargradient && this.createGradient(c), this.lineargradient && (c.lineWidth = 1, c.strokeStyle = this.properties.borderColor, c.fillStyle = this.lineargradient, this.properties.shadowSize ? (c.shadowColor = "#000", c.shadowOffsetX = 0, c.shadowOffsetY = 0, c.shadowBlur = this.properties.shadowSize) : c.shadowColor = "transparent", c.roundRect(0, 0, this.size[0] - 1, this.size[1] - 1, this.properties.shadowSize), c.fill(), c.shadowColor = "transparent", + c.stroke())); + }; + F.registerNodeType("widget/panel", J); +})(this); +(function(y) { + function c() { + this.addOutput("left_x_axis", "number"); + this.addOutput("left_y_axis", "number"); + this.addOutput("button_pressed", p.EVENT); + this.properties = {gamepad_index:0, threshold:0.1}; + this._left_axis = new Float32Array(2); + this._right_axis = new Float32Array(2); + this._triggers = new Float32Array(2); + this._previous_buttons = new Uint8Array(17); + this._current_buttons = new Uint8Array(17); + } + var p = y.LiteGraph; + c.title = "Gamepad"; + c.desc = "gets the input of the gamepad"; + c.CENTER = 0; + c.LEFT = 1; + c.RIGHT = 2; + c.UP = 4; + c.DOWN = 8; + c.zero = new Float32Array(2); + c.buttons = "a b x y lb rb lt rt back start ls rs home".split(" "); + c.prototype.onExecute = function() { + var k = this.getGamepad(), q = this.properties.threshold || 0.0; + k && (this._left_axis[0] = Math.abs(k.xbox.axes.lx) > q ? k.xbox.axes.lx : 0, this._left_axis[1] = Math.abs(k.xbox.axes.ly) > q ? k.xbox.axes.ly : 0, this._right_axis[0] = Math.abs(k.xbox.axes.rx) > q ? k.xbox.axes.rx : 0, this._right_axis[1] = Math.abs(k.xbox.axes.ry) > q ? k.xbox.axes.ry : 0, this._triggers[0] = Math.abs(k.xbox.axes.ltrigger) > q ? k.xbox.axes.ltrigger : 0, this._triggers[1] = Math.abs(k.xbox.axes.rtrigger) > q ? k.xbox.axes.rtrigger : 0); + if (this.outputs) { + for (q = 0; q < this.outputs.length; q++) { + var p = this.outputs[q]; + if (p.links && p.links.length) { + var h = null; + if (k) { + switch(p.name) { + case "left_axis": + h = this._left_axis; + break; + case "right_axis": + h = this._right_axis; + break; + case "left_x_axis": + h = this._left_axis[0]; + break; + case "left_y_axis": + h = this._left_axis[1]; + break; + case "right_x_axis": + h = this._right_axis[0]; + break; + case "right_y_axis": + h = this._right_axis[1]; + break; + case "trigger_left": + h = this._triggers[0]; + break; + case "trigger_right": + h = this._triggers[1]; + break; + case "a_button": + h = k.xbox.buttons.a ? 1 : 0; + break; + case "b_button": + h = k.xbox.buttons.b ? 1 : 0; + break; + case "x_button": + h = k.xbox.buttons.x ? 1 : 0; + break; + case "y_button": + h = k.xbox.buttons.y ? 1 : 0; + break; + case "lb_button": + h = k.xbox.buttons.lb ? 1 : 0; + break; + case "rb_button": + h = k.xbox.buttons.rb ? 1 : 0; + break; + case "ls_button": + h = k.xbox.buttons.ls ? 1 : 0; + break; + case "rs_button": + h = k.xbox.buttons.rs ? 1 : 0; + break; + case "hat_left": + h = k.xbox.hatmap & c.LEFT; + break; + case "hat_right": + h = k.xbox.hatmap & c.RIGHT; + break; + case "hat_up": + h = k.xbox.hatmap & c.UP; + break; + case "hat_down": + h = k.xbox.hatmap & c.DOWN; + break; + case "hat": + h = k.xbox.hatmap; + break; + case "start_button": + h = k.xbox.buttons.start ? 1 : 0; + break; + case "back_button": + h = k.xbox.buttons.back ? 1 : 0; + break; + case "button_pressed": + for (p = 0; p < this._current_buttons.length; ++p) { + this._current_buttons[p] && !this._previous_buttons[p] && this.triggerSlot(q, c.buttons[p]); + } + } + } else { + switch(p.name) { + case "button_pressed": + break; + case "left_axis": + case "right_axis": + h = c.zero; + break; + default: + h = 0; + } + } + this.setOutputData(q, h); + } + } + } + }; + c.mapping = {a:0, b:1, x:2, y:3, lb:4, rb:5, lt:6, rt:7, back:8, start:9, ls:10, rs:11}; + c.mapping_array = "a b x y lb rb lt rt back start ls rs".split(" "); + c.prototype.getGamepad = function() { + var k = navigator.getGamepads || navigator.webkitGetGamepads || navigator.mozGetGamepads; + if (!k) { + return null; + } + k = k.call(navigator); + this._previous_buttons.set(this._current_buttons); + for (var q = this.properties.gamepad_index; 4 > q; q++) { + if (k[q]) { + k = k[q]; + q = this.xbox_mapping; + q || (q = this.xbox_mapping = {axes:[], buttons:{}, hat:"", hatmap:c.CENTER}); + q.axes.lx = k.axes[0]; + q.axes.ly = k.axes[1]; + q.axes.rx = k.axes[2]; + q.axes.ry = k.axes[3]; + q.axes.ltrigger = k.buttons[6].value; + q.axes.rtrigger = k.buttons[7].value; + q.hat = ""; + q.hatmap = c.CENTER; + for (var p = 0; p < k.buttons.length; p++) { + if (this._current_buttons[p] = k.buttons[p].pressed, 12 > p) { + q.buttons[c.mapping_array[p]] = k.buttons[p].pressed, k.buttons[p].was_pressed && this.trigger(c.mapping_array[p] + "_button_event"); + } else { + switch(p) { + case 12: + k.buttons[p].pressed && (q.hat += "up", q.hatmap |= c.UP); + break; + case 13: + k.buttons[p].pressed && (q.hat += "down", q.hatmap |= c.DOWN); + break; + case 14: + k.buttons[p].pressed && (q.hat += "left", q.hatmap |= c.LEFT); + break; + case 15: + k.buttons[p].pressed && (q.hat += "right", q.hatmap |= c.RIGHT); + break; + case 16: + q.buttons.home = k.buttons[p].pressed; + } + } + } + k.xbox = q; + return k; + } + } + }; + c.prototype.onDrawBackground = function(c) { + if (!this.flags.collapsed) { + var k = this._left_axis, p = this._right_axis; + c.strokeStyle = "#88A"; + c.strokeRect(0.5 * (k[0] + 1) * this.size[0] - 4, 0.5 * (k[1] + 1) * this.size[1] - 4, 8, 8); + c.strokeStyle = "#8A8"; + c.strokeRect(0.5 * (p[0] + 1) * this.size[0] - 4, 0.5 * (p[1] + 1) * this.size[1] - 4, 8, 8); + k = this.size[1] / this._current_buttons.length; + c.fillStyle = "#AEB"; + for (p = 0; p < this._current_buttons.length; ++p) { + this._current_buttons[p] && c.fillRect(0, k * p, 6, k); + } + } + }; + c.prototype.onGetOutputs = function() { + return [["left_axis", "vec2"], ["right_axis", "vec2"], ["left_x_axis", "number"], ["left_y_axis", "number"], ["right_x_axis", "number"], ["right_y_axis", "number"], ["trigger_left", "number"], ["trigger_right", "number"], ["a_button", "number"], ["b_button", "number"], ["x_button", "number"], ["y_button", "number"], ["lb_button", "number"], ["rb_button", "number"], ["ls_button", "number"], ["rs_button", "number"], ["start_button", "number"], ["back_button", "number"], ["a_button_event", p.EVENT], + ["b_button_event", p.EVENT], ["x_button_event", p.EVENT], ["y_button_event", p.EVENT], ["lb_button_event", p.EVENT], ["rb_button_event", p.EVENT], ["ls_button_event", p.EVENT], ["rs_button_event", p.EVENT], ["start_button_event", p.EVENT], ["back_button_event", p.EVENT], ["hat_left", "number"], ["hat_right", "number"], ["hat_up", "number"], ["hat_down", "number"], ["hat", "number"], ["button_pressed", p.EVENT]]; + }; + p.registerNodeType("input/gamepad", c); +})(this); +(function(y) { + function c() { + this.addInput("in", 0); + this.addOutput("out", 0); + this.size = [80, 30]; + } + function p() { + this.addInput("in"); + this.addOutput("out"); + this.size = [80, 30]; + } + function k() { + this.addInput("in"); + this.addOutput("out"); + } + function q() { + this.addInput("in", "number", {locked:!0}); + this.addOutput("out", "number", {locked:!0}); + this.addOutput("clamped", "number", {locked:!0}); + this.addProperty("in", 0); + this.addProperty("in_min", 0); + this.addProperty("in_max", 1); + this.addProperty("out_min", 0); + this.addProperty("out_max", 1); + this.size = [120, 50]; + } + function A() { + this.addOutput("value", "number"); + this.addProperty("min", 0); + this.addProperty("max", 1); + this.size = [80, 30]; + } + function h() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.addProperty("min", 0); + this.addProperty("max", 1); + this.addProperty("smooth", !0); + this.addProperty("seed", 0); + this.addProperty("octaves", 1); + this.addProperty("persistence", 0.8); + this.addProperty("speed", 1); + this.size = [90, 30]; + } + function G() { + this.addOutput("out", "number"); + this.addProperty("min_time", 1); + this.addProperty("max_time", 2); + this.addProperty("duration", 0.2); + this.size = [90, 30]; + this._blink_time = this._remaining_time = 0; + } + function D() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + this.addProperty("min", 0); + this.addProperty("max", 1); + } + function E() { + this.properties = {f:0.5}; + this.addInput("A", "number"); + this.addInput("B", "number"); + this.addOutput("out", "number"); + } + function J() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + } + function F() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + } + function C() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + } + function e() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + this.properties = {A:0, B:1}; + } + function I() { + this.addInput("in", "number", {label:""}); + this.addOutput("out", "number", {label:""}); + this.size = [80, 30]; + this.addProperty("factor", 1); + } + function B() { + this.addInput("v", "boolean"); + this.addInput("A"); + this.addInput("B"); + this.addOutput("out"); + } + function H() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + this.addProperty("samples", 10); + this._values = new Float32Array(10); + this._current = 0; + } + function l() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.addProperty("factor", 0.1); + this.size = [80, 30]; + this._value = null; + } + function m() { + this.addInput("A", "number,array,object"); + this.addInput("B", "number"); + this.addOutput("=", "number"); + this.addProperty("A", 1); + this.addProperty("B", 1); + this.addProperty("OP", "+", "enum", {values:m.values}); + this._func = function(a, b) { + return a + b; + }; + this._result = []; + } + function x() { + this.addInput("A", "number"); + this.addInput("B", "number"); + this.addOutput("A==B", "boolean"); + this.addOutput("A!=B", "boolean"); + this.addProperty("A", 0); + this.addProperty("B", 0); + } + function L() { + this.addInput("A", "number"); + this.addInput("B", "number"); + this.addOutput("true", "boolean"); + this.addOutput("false", "boolean"); + this.addProperty("A", 1); + this.addProperty("B", 1); + this.addProperty("OP", ">", "enum", {values:L.values}); + this.addWidget("combo", "Cond.", this.properties.OP, {property:"OP", values:L.values}); + this.size = [80, 60]; + } + function a() { + this.addInput("in", 0); + this.addInput("cond", "boolean"); + this.addOutput("true", 0); + this.addOutput("false", 0); + this.size = [80, 60]; + } + function b() { + this.addInput("inc", "number"); + this.addOutput("total", "number"); + this.addProperty("increment", 1); + this.addProperty("value", 0); + } + function d() { + this.addInput("v", "number"); + this.addOutput("sin", "number"); + this.addProperty("amplitude", 1); + this.addProperty("offset", 0); + this.bgImageUrl = "nodes/imgs/icon-sin.png"; + } + function g() { + this.addInput("x", "number"); + this.addInput("y", "number"); + this.addOutput("", "number"); + this.properties = {x:1.0, y:1.0, formula:"x+y"}; + this.code_widget = this.addWidget("text", "F(x,y)", this.properties.formula, function(a, b, c) { + c.properties.formula = a; + }); + this.addWidget("toggle", "allow", z.allow_scripts, function(a) { + z.allow_scripts = a; + }); + this._func = null; + } + function f() { + this.addInput("vec2", "vec2"); + this.addOutput("x", "number"); + this.addOutput("y", "number"); + } + function v() { + this.addInputs([["x", "number"], ["y", "number"]]); + this.addOutput("vec2", "vec2"); + this.properties = {x:0, y:0}; + this._data = new Float32Array(2); + } + function n() { + this.addInput("vec3", "vec3"); + this.addOutput("x", "number"); + this.addOutput("y", "number"); + this.addOutput("z", "number"); + } + function w() { + this.addInputs([["x", "number"], ["y", "number"], ["z", "number"]]); + this.addOutput("vec3", "vec3"); + this.properties = {x:0, y:0, z:0}; + this._data = new Float32Array(3); + } + function u() { + this.addInput("vec4", "vec4"); + this.addOutput("x", "number"); + this.addOutput("y", "number"); + this.addOutput("z", "number"); + this.addOutput("w", "number"); + } + function r() { + this.addInputs([["x", "number"], ["y", "number"], ["z", "number"], ["w", "number"]]); + this.addOutput("vec4", "vec4"); + this.properties = {x:0, y:0, z:0, w:0}; + this._data = new Float32Array(4); + } + var z = y.LiteGraph; + c.title = "Converter"; + c.desc = "type A to type B"; + c.prototype.onExecute = function() { + var a = this.getInputData(0); + if (null != a && this.outputs) { + for (var b = 0; b < this.outputs.length; b++) { + var c = this.outputs[b]; + if (c.links && c.links.length) { + var d = null; + switch(c.name) { + case "number": + d = a.length ? a[0] : parseFloat(a); + break; + case "vec2": + case "vec3": + case "vec4": + d = 1; + switch(c.name) { + case "vec2": + d = 2; + break; + case "vec3": + d = 3; + break; + case "vec4": + d = 4; + }d = new Float32Array(d); + if (a.length) { + for (c = 0; c < a.length && c < d.length; c++) { + d[c] = a[c]; + } + } else { + d[0] = parseFloat(a); + } + } + this.setOutputData(b, d); + } + } + } + }; + c.prototype.onGetOutputs = function() { + return [["number", "number"], ["vec2", "vec2"], ["vec3", "vec3"], ["vec4", "vec4"]]; + }; + z.registerNodeType("math/converter", c); + p.title = "Bypass"; + p.desc = "removes the type"; + p.prototype.onExecute = function() { + var a = this.getInputData(0); + this.setOutputData(0, a); + }; + z.registerNodeType("math/bypass", p); + k.title = "to Number"; + k.desc = "Cast to number"; + k.prototype.onExecute = function() { + var a = this.getInputData(0); + this.setOutputData(0, Number(a)); + }; + z.registerNodeType("math/to_number", k); + q.title = "Range"; + q.desc = "Convert a number from one range to another"; + q.prototype.getTitle = function() { + return this.flags.collapsed ? (this._last_v || 0).toFixed(2) : this.title; + }; + q.prototype.onExecute = function() { + if (this.inputs) { + for (var a = 0; a < this.inputs.length; a++) { + var b = this.inputs[a], c = this.getInputData(a); + void 0 !== c && (this.properties[b.name] = c); + } + } + c = this.properties["in"]; + if (void 0 === c || null === c || c.constructor !== Number) { + c = 0; + } + a = this.properties.in_min; + b = this.properties.out_min; + var d = this.properties.out_max; + this._last_v = (c - a) / (this.properties.in_max - a) * (d - b) + b; + this.setOutputData(0, this._last_v); + this.setOutputData(1, clamp(this._last_v, b, d)); + }; + q.prototype.onDrawBackground = function(a) { + this.outputs[0].label = this._last_v ? this._last_v.toFixed(3) : "?"; + }; + q.prototype.onGetInputs = function() { + return [["in_min", "number"], ["in_max", "number"], ["out_min", "number"], ["out_max", "number"]]; + }; + z.registerNodeType("math/range", q); + A.title = "Rand"; + A.desc = "Random number"; + A.prototype.onExecute = function() { + if (this.inputs) { + for (var a = 0; a < this.inputs.length; a++) { + var b = this.inputs[a], c = this.getInputData(a); + void 0 !== c && (this.properties[b.name] = c); + } + } + a = this.properties.min; + this._last_v = Math.random() * (this.properties.max - a) + a; + this.setOutputData(0, this._last_v); + }; + A.prototype.onDrawBackground = function(a) { + this.outputs[0].label = (this._last_v || 0).toFixed(3); + }; + A.prototype.onGetInputs = function() { + return [["min", "number"], ["max", "number"]]; + }; + z.registerNodeType("math/rand", A); + h.title = "Noise"; + h.desc = "Random number with temporal continuity"; + h.data = null; + h.getValue = function(a, b) { + if (!h.data) { + h.data = new Float32Array(1024); + for (var c = 0; c < h.data.length; ++c) { + h.data[c] = Math.random(); + } + } + a %= 1024; + 0 > a && (a += 1024); + var d = Math.floor(a); + a -= d; + c = h.data[d]; + d = h.data[1023 == d ? 0 : d + 1]; + b && (a = a * a * a * (a * (6.0 * a - 15.0) + 10.0)); + return c * (1 - a) + d * a; + }; + h.prototype.onExecute = function() { + var a = this.getInputData(0) || 0, b = this.properties.octaves || 1, c = 0, d = 1; + a += this.properties.seed || 0; + for (var f = this.properties.speed || 1, e = 0, g = 0; g < b && !(c += h.getValue(a * (1 + g) * f, this.properties.smooth) * d, e += d, d *= this.properties.persistence, 0.001 > d); ++g) { + } + a = this.properties.min; + this._last_v = c / e * (this.properties.max - a) + a; + this.setOutputData(0, this._last_v); + }; + h.prototype.onDrawBackground = function(a) { + this.outputs[0].label = (this._last_v || 0).toFixed(3); + }; + z.registerNodeType("math/noise", h); + G.title = "Spikes"; + G.desc = "spike every random time"; + G.prototype.onExecute = function() { + var a = this.graph.elapsed_time; + this._remaining_time -= a; + this._blink_time -= a; + a = 0; + 0 < this._blink_time && (a = 1 / (Math.pow(this._blink_time / this.properties.duration * 8 - 4, 4) + 1)); + 0 > this._remaining_time ? (this._remaining_time = Math.random() * (this.properties.max_time - this.properties.min_time) + this.properties.min_time, this._blink_time = this.properties.duration, this.boxcolor = "#FFF") : this.boxcolor = "#000"; + this.setOutputData(0, a); + }; + z.registerNodeType("math/spikes", G); + D.title = "Clamp"; + D.desc = "Clamp number between min and max"; + D.prototype.onExecute = function() { + var a = this.getInputData(0); + null != a && (a = Math.max(this.properties.min, a), a = Math.min(this.properties.max, a), this.setOutputData(0, a)); + }; + D.prototype.getCode = function(a) { + a = ""; + this.isInputConnected(0) && (a += "clamp({{0}}," + this.properties.min + "," + this.properties.max + ")"); + return a; + }; + z.registerNodeType("math/clamp", D); + E.title = "Lerp"; + E.desc = "Linear Interpolation"; + E.prototype.onExecute = function() { + var a = this.getInputData(0); + null == a && (a = 0); + var b = this.getInputData(1); + null == b && (b = 0); + var c = this.properties.f, d = this.getInputData(2); + void 0 !== d && (c = d); + this.setOutputData(0, a * (1 - c) + b * c); + }; + E.prototype.onGetInputs = function() { + return [["f", "number"]]; + }; + z.registerNodeType("math/lerp", E); + J.title = "Abs"; + J.desc = "Absolute"; + J.prototype.onExecute = function() { + var a = this.getInputData(0); + null != a && this.setOutputData(0, Math.abs(a)); + }; + z.registerNodeType("math/abs", J); + F.title = "Floor"; + F.desc = "Floor number to remove fractional part"; + F.prototype.onExecute = function() { + var a = this.getInputData(0); + null != a && this.setOutputData(0, Math.floor(a)); + }; + z.registerNodeType("math/floor", F); + C.title = "Frac"; + C.desc = "Returns fractional part"; + C.prototype.onExecute = function() { + var a = this.getInputData(0); + null != a && this.setOutputData(0, a % 1); + }; + z.registerNodeType("math/frac", C); + e.title = "Smoothstep"; + e.desc = "Smoothstep"; + e.prototype.onExecute = function() { + var a = this.getInputData(0); + if (void 0 !== a) { + var b = this.properties.A; + a = clamp((a - b) / (this.properties.B - b), 0.0, 1.0); + this.setOutputData(0, a * a * (3 - 2 * a)); + } + }; + z.registerNodeType("math/smoothstep", e); + I.title = "Scale"; + I.desc = "v * factor"; + I.prototype.onExecute = function() { + var a = this.getInputData(0); + null != a && this.setOutputData(0, a * this.properties.factor); + }; + z.registerNodeType("math/scale", I); + B.title = "Gate"; + B.desc = "if v is true, then outputs A, otherwise B"; + B.prototype.onExecute = function() { + var a = this.getInputData(0); + this.setOutputData(0, this.getInputData(a ? 1 : 2)); + }; + z.registerNodeType("math/gate", B); + H.title = "Average"; + H.desc = "Average Filter"; + H.prototype.onExecute = function() { + var a = this.getInputData(0); + null == a && (a = 0); + var b = this._values.length; + this._values[this._current % b] = a; + this._current += 1; + this._current > b && (this._current = 0); + for (var c = a = 0; c < b; ++c) { + a += this._values[c]; + } + this.setOutputData(0, a / b); + }; + H.prototype.onPropertyChanged = function(a, b) { + 1 > b && (b = 1); + this.properties.samples = Math.round(b); + a = this._values; + this._values = new Float32Array(this.properties.samples); + a.length <= this._values.length ? this._values.set(a) : this._values.set(a.subarray(0, this._values.length)); + }; + z.registerNodeType("math/average", H); + l.title = "TendTo"; + l.desc = "moves the output value always closer to the input"; + l.prototype.onExecute = function() { + var a = this.getInputData(0); + null == a && (a = 0); + var b = this.properties.factor; + this._value = null == this._value ? a : this._value * (1 - b) + a * b; + this.setOutputData(0, this._value); + }; + z.registerNodeType("math/tendTo", l); + m.values = "+ - * / % ^ max min".split(" "); + m.title = "Operation"; + m.desc = "Easy math operators"; + m["@OP"] = {type:"enum", title:"operation", values:m.values}; + m.size = [100, 60]; + m.prototype.getTitle = function() { + return "max" == this.properties.OP || "min" == this.properties.OP ? this.properties.OP + "(A,B)" : "A " + this.properties.OP + " B"; + }; + m.prototype.setValue = function(a) { + "string" == typeof a && (a = parseFloat(a)); + this.properties.value = a; + }; + m.prototype.onPropertyChanged = function(a, b) { + if ("OP" == a) { + switch(this.properties.OP) { + case "+": + this._func = function(a, b) { + return a + b; + }; + break; + case "-": + this._func = function(a, b) { + return a - b; + }; + break; + case "x": + case "X": + case "*": + this._func = function(a, b) { + return a * b; + }; + break; + case "/": + this._func = function(a, b) { + return a / b; + }; + break; + case "%": + this._func = function(a, b) { + return a % b; + }; + break; + case "^": + this._func = function(a, b) { + return Math.pow(a, b); + }; + break; + case "max": + this._func = function(a, b) { + return Math.max(a, b); + }; + break; + case "min": + this._func = function(a, b) { + return Math.min(a, b); + }; + break; + default: + console.warn("Unknown operation: " + this.properties.OP), this._func = function(a) { + return a; + }; + } + } + }; + m.prototype.onExecute = function() { + var a = this.getInputData(0), b = this.getInputData(1); + null != a ? a.constructor === Number && (this.properties.A = a) : a = this.properties.A; + null != b ? this.properties.B = b : b = this.properties.B; + if (a.constructor === Number) { + var c = this._func(a, b); + } else { + if (a.constructor === Array) { + c = this._result; + c.length = a.length; + for (var d = 0; d < a.length; ++d) { + c[d] = this._func(a[d], b); + } + } else { + for (d in c = {}, a) { + c[d] = this._func(a[d], b); + } + } + } + this.setOutputData(0, c); + }; + m.prototype.onDrawBackground = function(a) { + this.flags.collapsed || (a.font = "40px Arial", a.fillStyle = "#666", a.textAlign = "center", a.fillText(this.properties.OP, 0.5 * this.size[0], 0.5 * (this.size[1] + z.NODE_TITLE_HEIGHT)), a.textAlign = "left"); + }; + z.registerNodeType("math/operation", m); + z.registerSearchboxExtra("math/operation", "MAX", {properties:{OP:"max"}, title:"MAX()"}); + z.registerSearchboxExtra("math/operation", "MIN", {properties:{OP:"min"}, title:"MIN()"}); + x.title = "Compare"; + x.desc = "compares between two values"; + x.prototype.onExecute = function() { + var a = this.getInputData(0), b = this.getInputData(1); + void 0 !== a ? this.properties.A = a : a = this.properties.A; + void 0 !== b ? this.properties.B = b : b = this.properties.B; + for (var c = 0, d = this.outputs.length; c < d; ++c) { + var f = this.outputs[c]; + if (f.links && f.links.length) { + switch(f.name) { + case "A==B": + var e = a == b; + break; + case "A!=B": + e = a != b; + break; + case "A>B": + e = a > b; + break; + case "A=B": + e = a >= b; + } + this.setOutputData(c, e); + } + } + }; + x.prototype.onGetOutputs = function() { + return [["A==B", "boolean"], ["A!=B", "boolean"], ["A>B", "boolean"], ["A=B", "boolean"], ["A<=B", "boolean"]]; + }; + z.registerNodeType("math/compare", x); + z.registerSearchboxExtra("math/compare", "==", {outputs:[["A==B", "boolean"]], title:"A==B"}); + z.registerSearchboxExtra("math/compare", "!=", {outputs:[["A!=B", "boolean"]], title:"A!=B"}); + z.registerSearchboxExtra("math/compare", ">", {outputs:[["A>B", "boolean"]], title:"A>B"}); + z.registerSearchboxExtra("math/compare", "<", {outputs:[["A=", {outputs:[["A>=B", "boolean"]], title:"A>=B"}); + z.registerSearchboxExtra("math/compare", "<=", {outputs:[["A<=B", "boolean"]], title:"A<=B"}); + L.values = "> < == != <= >= || &&".split(" "); + L["@OP"] = {type:"enum", title:"operation", values:L.values}; + L.title = "Condition"; + L.desc = "evaluates condition between A and B"; + L.prototype.getTitle = function() { + return "A " + this.properties.OP + " B"; + }; + L.prototype.onExecute = function() { + var a = this.getInputData(0); + void 0 === a ? a = this.properties.A : this.properties.A = a; + var b = this.getInputData(1); + void 0 === b ? b = this.properties.B : this.properties.B = b; + var c = !0; + switch(this.properties.OP) { + case ">": + c = a > b; + break; + case "<": + c = a < b; + break; + case "==": + c = a == b; + break; + case "!=": + c = a != b; + break; + case "<=": + c = a <= b; + break; + case ">=": + c = a >= b; + break; + case "||": + c = a || b; + break; + case "&&": + c = a && b; + } + this.setOutputData(0, c); + this.setOutputData(1, !c); + }; + z.registerNodeType("math/condition", L); + a.title = "Branch"; + a.desc = "If condition is true, outputs IN in true, otherwise in false"; + a.prototype.onExecute = function() { + var a = this.getInputData(0); + this.getInputData(1) ? (this.setOutputData(0, a), this.setOutputData(1, null)) : (this.setOutputData(0, null), this.setOutputData(1, a)); + }; + z.registerNodeType("math/branch", a); + b.title = "Accumulate"; + b.desc = "Increments a value every time"; + b.prototype.onExecute = function() { + null === this.properties.value && (this.properties.value = 0); + var a = this.getInputData(0); + this.properties.value = null !== a ? this.properties.value + a : this.properties.value + this.properties.increment; + this.setOutputData(0, this.properties.value); + }; + z.registerNodeType("math/accumulate", b); + d.title = "Trigonometry"; + d.desc = "Sin Cos Tan"; + d.prototype.onExecute = function() { + var a = this.getInputData(0); + null == a && (a = 0); + var b = this.properties.amplitude, c = this.findInputSlot("amplitude"); + -1 != c && (b = this.getInputData(c)); + var d = this.properties.offset; + c = this.findInputSlot("offset"); + -1 != c && (d = this.getInputData(c)); + c = 0; + for (var f = this.outputs.length; c < f; ++c) { + switch(this.outputs[c].name) { + case "sin": + var e = Math.sin(a); + break; + case "cos": + e = Math.cos(a); + break; + case "tan": + e = Math.tan(a); + break; + case "asin": + e = Math.asin(a); + break; + case "acos": + e = Math.acos(a); + break; + case "atan": + e = Math.atan(a); + } + this.setOutputData(c, b * e + d); + } + }; + d.prototype.onGetInputs = function() { + return [["v", "number"], ["amplitude", "number"], ["offset", "number"]]; + }; + d.prototype.onGetOutputs = function() { + return [["sin", "number"], ["cos", "number"], ["tan", "number"], ["asin", "number"], ["acos", "number"], ["atan", "number"]]; + }; + z.registerNodeType("math/trigonometry", d); + z.registerSearchboxExtra("math/trigonometry", "SIN()", {outputs:[["sin", "number"]], title:"SIN()"}); + z.registerSearchboxExtra("math/trigonometry", "COS()", {outputs:[["cos", "number"]], title:"COS()"}); + z.registerSearchboxExtra("math/trigonometry", "TAN()", {outputs:[["tan", "number"]], title:"TAN()"}); + g.title = "Formula"; + g.desc = "Compute formula"; + g.size = [160, 100]; + H.prototype.onPropertyChanged = function(a, b) { + "formula" == a && (this.code_widget.value = b); + }; + g.prototype.onExecute = function() { + if (z.allow_scripts) { + var a = this.getInputData(0), b = this.getInputData(1); + null != a ? this.properties.x = a : a = this.properties.x; + null != b ? this.properties.y = b : b = this.properties.y; + try { + this._func && this._func_code == this.properties.formula || (this._func = new Function("x", "y", "TIME", "return " + this.properties.formula), this._func_code = this.properties.formula); + var c = this._func(a, b, this.graph.globaltime); + this.boxcolor = null; + } catch (Q) { + this.boxcolor = "red"; + } + this.setOutputData(0, c); + } + }; + g.prototype.getTitle = function() { + return this._func_code || "Formula"; + }; + g.prototype.onDrawBackground = function() { + var a = this.properties.formula; + this.outputs && this.outputs.length && (this.outputs[0].label = a); + }; + z.registerNodeType("math/formula", g); + f.title = "Vec2->XY"; + f.desc = "vector 2 to components"; + f.prototype.onExecute = function() { + var a = this.getInputData(0); + null != a && (this.setOutputData(0, a[0]), this.setOutputData(1, a[1])); + }; + z.registerNodeType("math3d/vec2-to-xy", f); + v.title = "XY->Vec2"; + v.desc = "components to vector2"; + v.prototype.onExecute = function() { + var a = this.getInputData(0); + null == a && (a = this.properties.x); + var b = this.getInputData(1); + null == b && (b = this.properties.y); + var c = this._data; + c[0] = a; + c[1] = b; + this.setOutputData(0, c); + }; + z.registerNodeType("math3d/xy-to-vec2", v); + n.title = "Vec3->XYZ"; + n.desc = "vector 3 to components"; + n.prototype.onExecute = function() { + var a = this.getInputData(0); + null != a && (this.setOutputData(0, a[0]), this.setOutputData(1, a[1]), this.setOutputData(2, a[2])); + }; + z.registerNodeType("math3d/vec3-to-xyz", n); + w.title = "XYZ->Vec3"; + w.desc = "components to vector3"; + w.prototype.onExecute = function() { + var a = this.getInputData(0); + null == a && (a = this.properties.x); + var b = this.getInputData(1); + null == b && (b = this.properties.y); + var c = this.getInputData(2); + null == c && (c = this.properties.z); + var d = this._data; + d[0] = a; + d[1] = b; + d[2] = c; + this.setOutputData(0, d); + }; + z.registerNodeType("math3d/xyz-to-vec3", w); + u.title = "Vec4->XYZW"; + u.desc = "vector 4 to components"; + u.prototype.onExecute = function() { + var a = this.getInputData(0); + null != a && (this.setOutputData(0, a[0]), this.setOutputData(1, a[1]), this.setOutputData(2, a[2]), this.setOutputData(3, a[3])); + }; + z.registerNodeType("math3d/vec4-to-xyzw", u); + r.title = "XYZW->Vec4"; + r.desc = "components to vector4"; + r.prototype.onExecute = function() { + var a = this.getInputData(0); + null == a && (a = this.properties.x); + var b = this.getInputData(1); + null == b && (b = this.properties.y); + var c = this.getInputData(2); + null == c && (c = this.properties.z); + var d = this.getInputData(3); + null == d && (d = this.properties.w); + var f = this._data; + f[0] = a; + f[1] = b; + f[2] = c; + f[3] = d; + this.setOutputData(0, f); + }; + z.registerNodeType("math3d/xyzw-to-vec4", r); +})(this); +(function(y) { + function c() { + this.addInput("sel", "number"); + this.addInput("A"); + this.addInput("B"); + this.addInput("C"); + this.addInput("D"); + this.addOutput("out"); + this.selected = 0; + } + function p() { + this.properties = {sequence:"A,B,C"}; + this.addInput("index", "number"); + this.addInput("seq"); + this.addOutput("out"); + this.index = 0; + this.values = this.properties.sequence.split(","); + } + function k() { + this.properties = {}; + this.addInput("a", "boolean"); + this.addInput("b", "boolean"); + this.addOutput("out", "boolean"); + } + function q() { + this.properties = {}; + this.addInput("a", "boolean"); + this.addInput("b", "boolean"); + this.addOutput("out", "boolean"); + } + function A() { + this.properties = {}; + this.addInput("in", "boolean"); + this.addOutput("out", "boolean"); + } + function h() { + this.properties = {}; + this.addInput("a", "boolean"); + this.addInput("b", "boolean"); + this.addOutput("out", "boolean"); + } + function G() { + this.properties = {}; + this.addInput("onTrigger", D.ACTION); + this.addInput("condition", "boolean"); + this.addOutput("true", D.EVENT); + this.addOutput("false", D.EVENT); + this.mode = D.ON_TRIGGER; + } + var D = y.LiteGraph; + c.title = "Selector"; + c.desc = "selects an output"; + c.prototype.onDrawBackground = function(c) { + if (!this.flags.collapsed) { + c.fillStyle = "#AFB"; + var h = (this.selected + 1) * D.NODE_SLOT_HEIGHT + 6; + c.beginPath(); + c.moveTo(50, h); + c.lineTo(50, h + D.NODE_SLOT_HEIGHT); + c.lineTo(34, h + 0.5 * D.NODE_SLOT_HEIGHT); + c.fill(); + } + }; + c.prototype.onExecute = function() { + var c = this.getInputData(0); + if (null == c || c.constructor !== Number) { + c = 0; + } + this.selected = c = Math.round(c) % (this.inputs.length - 1); + c = this.getInputData(c + 1); + void 0 !== c && this.setOutputData(0, c); + }; + c.prototype.onGetInputs = function() { + return [["E", 0], ["F", 0], ["G", 0], ["H", 0]]; + }; + D.registerNodeType("logic/selector", c); + p.title = "Sequence"; + p.desc = "select one element from a sequence from a string"; + p.prototype.onPropertyChanged = function(c, h) { + "sequence" == c && (this.values = h.split(",")); + }; + p.prototype.onExecute = function() { + var c = this.getInputData(1); + c && c != this.current_sequence && (this.values = c.split(","), this.current_sequence = c); + c = this.getInputData(0); + null == c && (c = 0); + this.index = c = Math.round(c) % this.values.length; + this.setOutputData(0, this.values[c]); + }; + D.registerNodeType("logic/sequence", p); + k.title = "AND"; + k.desc = "Return true if all inputs are true"; + k.prototype.onExecute = function() { + var c = !0, h; + for (h in this.inputs) { + if (!this.getInputData(h)) { + c = !1; + break; + } + } + this.setOutputData(0, c); + }; + k.prototype.onGetInputs = function() { + return [["and", "boolean"]]; + }; + D.registerNodeType("logic/AND", k); + q.title = "OR"; + q.desc = "Return true if at least one input is true"; + q.prototype.onExecute = function() { + var c = !1, h; + for (h in this.inputs) { + if (this.getInputData(h)) { + c = !0; + break; + } + } + this.setOutputData(0, c); + }; + q.prototype.onGetInputs = function() { + return [["or", "boolean"]]; + }; + D.registerNodeType("logic/OR", q); + A.title = "NOT"; + A.desc = "Return the logical negation"; + A.prototype.onExecute = function() { + var c = !this.getInputData(0); + this.setOutputData(0, c); + }; + D.registerNodeType("logic/NOT", A); + h.title = "bool == bool"; + h.desc = "Compare for logical equality"; + h.prototype.onExecute = function() { + var c = null, h = !0, k; + for (k in this.inputs) { + if (null === c) { + c = this.getInputData(k); + } else { + if (c != this.getInputData(k)) { + h = !1; + break; + } + } + } + this.setOutputData(0, h); + }; + h.prototype.onGetInputs = function() { + return [["bool", "boolean"]]; + }; + D.registerNodeType("logic/CompareBool", h); + G.title = "Branch"; + G.desc = "Branch execution on condition"; + G.prototype.onExecute = function(c, h) { + this.getInputData(1) ? this.triggerSlot(0) : this.triggerSlot(1); + }; + D.registerNodeType("logic/IF", G); +})(this); +(function(y) { + function c() { + this.addOutput("tex", "Texture"); + this.addOutput("name", "string"); + this.properties = {name:"", filter:!0}; + this.size = [c.image_preview_size, c.image_preview_size]; + } + function p() { + this.addInput("Texture", "Texture"); + this.properties = {flipY:!1}; + this.size = [c.image_preview_size, c.image_preview_size]; + } + function k() { + this.addInput("Texture", "Texture"); + this.addOutput("tex", "Texture"); + this.addOutput("name", "string"); + this.properties = {name:"", generate_mipmaps:!1}; + } + function q() { + this.addInput("Texture", "Texture"); + this.addInput("TextureB", "Texture"); + this.addInput("value", "number"); + this.addOutput("Texture", "Texture"); + this.help = "

pixelcode must be vec3, uvcode must be vec2, is optional

\t\t

uv: tex. coords

color: texture colorB: textureB

time: scene time value: input value

For multiline you must type: result = ...

"; + this.properties = {value:1, pixelcode:"color + colorB * value", uvcode:"", precision:c.DEFAULT}; + this.has_error = !1; + } + function A() { + this.addOutput("out", "Texture"); + this.properties = {code:"", u_value:1, u_color:[1, 1, 1, 1], width:512, height:512, precision:c.DEFAULT}; + this.properties.code = A.pixel_shader; + this._uniforms = {u_value:1, u_color:vec4.create(), in_texture:0, texSize:vec4.create(), time:0}; + } + function h() { + this.addInput("in", "Texture"); + this.addInput("scale", "vec2"); + this.addInput("offset", "vec2"); + this.addOutput("out", "Texture"); + this.properties = {offset:vec2.fromValues(0, 0), scale:vec2.fromValues(1, 1), precision:c.DEFAULT}; + } + function G() { + this.addInput("in", "Texture"); + this.addInput("warp", "Texture"); + this.addInput("factor", "number"); + this.addOutput("out", "Texture"); + this.properties = {factor:0.01, scale:[1, 1], offset:[0, 0], precision:c.DEFAULT}; + this._uniforms = {u_texture:0, u_textureB:1, u_factor:1, u_scale:vec2.create(), u_offset:vec2.create()}; + } + function D() { + this.addInput("Texture", "Texture"); + this.properties = {additive:!1, antialiasing:!1, filter:!0, disable_alpha:!1, gamma:1.0, viewport:[0, 0, 1, 1]}; + this.size[0] = 130; + } + function E() { + this.addInput("Texture", "Texture"); + this.addOutput("", "Texture"); + this.properties = {size:0, generate_mipmaps:!1, precision:c.DEFAULT}; + } + function J() { + this.addInput("Texture", "Texture"); + this.addOutput("", "Texture"); + this.properties = {iterations:1, generate_mipmaps:!1, precision:c.DEFAULT}; + } + function F() { + this.addInput("Texture", "Texture"); + this.addOutput("", "Texture"); + this.properties = {size:[512, 512], generate_mipmaps:!1, precision:c.DEFAULT}; + } + function C() { + this.addInput("Texture", "Texture"); + this.addOutput("tex", "Texture"); + this.addOutput("avg", "vec4"); + this.addOutput("lum", "number"); + this.properties = {use_previous_frame:!0, high_quality:!1}; + this._uniforms = {u_texture:0, u_mipmap_offset:0}; + this._luminance = new Float32Array(4); + } + function e() { + this.addInput("in", "Texture"); + this.addInput("factor", "Number"); + this.addOutput("out", "Texture"); + this.properties = {factor:0.5}; + this._uniforms = {u_texture:0, u_textureB:1, u_factor:this.properties.factor}; + } + function I() { + this.addInput("in", "Texture"); + this.addOutput("avg", "Texture"); + this.addOutput("array", "Texture"); + this.properties = {samples:64, frames_interval:1}; + this._uniforms = {u_texture:0, u_textureB:1, u_samples:this.properties.samples, u_isamples:1 / this.properties.samples}; + this.frame = 0; + } + function B() { + this.addInput("Image", "image"); + this.addOutput("", "Texture"); + this.properties = {}; + } + function H() { + this.addInput("Texture", "Texture"); + this.addInput("LUT", "Texture"); + this.addInput("Intensity", "number"); + this.addOutput("", "Texture"); + this.properties = {enabled:!0, intensity:1, precision:c.DEFAULT, texture:null}; + H._shader || (H._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, H.pixel_shader)); + } + function l() { + this.addInput("Texture", "Texture"); + this.addInput("Atlas", "Texture"); + this.addOutput("", "Texture"); + this.properties = {enabled:!0, num_row_symbols:4, symbol_size:16, brightness:1, colorize:!1, filter:!1, invert:!1, precision:c.DEFAULT, generate_mipmaps:!1, texture:null}; + l._shader || (l._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, l.pixel_shader)); + this._uniforms = {u_texture:0, u_textureB:1, u_row_simbols:4, u_simbol_size:16, u_res:vec2.create()}; + } + function m() { + this.addInput("Texture", "Texture"); + this.addOutput("R", "Texture"); + this.addOutput("G", "Texture"); + this.addOutput("B", "Texture"); + this.addOutput("A", "Texture"); + m._shader || (m._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, m.pixel_shader)); + } + function x() { + this.addInput("R", "Texture"); + this.addInput("G", "Texture"); + this.addInput("B", "Texture"); + this.addInput("A", "Texture"); + this.addOutput("Texture", "Texture"); + this.properties = {precision:c.DEFAULT, R:1, G:1, B:1, A:1}; + this._color = vec4.create(); + this._uniforms = {u_textureR:0, u_textureG:1, u_textureB:2, u_textureA:3, u_color:this._color}; + } + function L() { + this.addOutput("Texture", "Texture"); + this._tex_color = vec4.create(); + this.properties = {color:vec4.create(), precision:c.DEFAULT}; + } + function a() { + this.addInput("A", "color"); + this.addInput("B", "color"); + this.addOutput("Texture", "Texture"); + this.properties = {angle:0, scale:1, A:[0, 0, 0], B:[1, 1, 1], texture_size:32}; + a._shader || (a._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, a.pixel_shader)); + this._uniforms = {u_angle:0, u_colorA:vec3.create(), u_colorB:vec3.create()}; + } + function b() { + this.addInput("A", "Texture"); + this.addInput("B", "Texture"); + this.addInput("Mixer", "Texture"); + this.addOutput("Texture", "Texture"); + this.properties = {factor:0.5, size_from_biggest:!0, invert:!1, precision:c.DEFAULT}; + this._uniforms = {u_textureA:0, u_textureB:1, u_textureMix:2, u_mix:vec4.create()}; + } + function d() { + this.addInput("Tex.", "Texture"); + this.addOutput("Edges", "Texture"); + this.properties = {invert:!0, threshold:!1, factor:1, precision:c.DEFAULT}; + d._shader || (d._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, d.pixel_shader)); + } + function g() { + this.addInput("Texture", "Texture"); + this.addInput("Distance", "number"); + this.addInput("Range", "number"); + this.addOutput("Texture", "Texture"); + this.properties = {distance:100, range:50, only_depth:!1, high_precision:!1}; + this._uniforms = {u_texture:0, u_distance:100, u_range:50, u_camera_planes:null}; + } + function f() { + this.addInput("Texture", "Texture"); + this.addOutput("Texture", "Texture"); + this.properties = {precision:c.DEFAULT, invert:!1}; + this._uniforms = {u_texture:0, u_camera_planes:null, u_ires:vec2.create()}; + } + function v() { + this.addInput("Texture", "Texture"); + this.addInput("Iterations", "number"); + this.addInput("Intensity", "number"); + this.addOutput("Blurred", "Texture"); + this.properties = {intensity:1, iterations:1, preserve_aspect:!1, scale:[1, 1], precision:c.DEFAULT}; + } + function n() { + this.intensity = 0.5; + this.persistence = 0.6; + this.iterations = 8; + this.threshold = 0.8; + this.scale = 1; + this.dirt_texture = null; + this.dirt_factor = 0.5; + this._textures = []; + this._uniforms = {u_intensity:1, u_texture:0, u_glow_texture:1, u_threshold:0, u_texel_size:vec2.create()}; + } + function w() { + this.addInput("in", "Texture"); + this.addInput("dirt", "Texture"); + this.addOutput("out", "Texture"); + this.addOutput("glow", "Texture"); + this.properties = {enabled:!0, intensity:1, persistence:0.99, iterations:16, threshold:0, scale:1, dirt_factor:0.5, precision:c.DEFAULT}; + this.fx = new n; + } + function u() { + this.addInput("Texture", "Texture"); + this.addOutput("Filtered", "Texture"); + this.properties = {intensity:1, radius:5}; + } + function r() { + this.addInput("Texture", "Texture"); + this.addOutput("Filtered", "Texture"); + this.properties = {sigma:1.4, k:1.6, p:21.7, epsilon:79, phi:0.017}; + } + function z() { + this.addOutput("Webcam", "Texture"); + this.properties = {texture_name:"", facingMode:"user"}; + this.boxcolor = "black"; + this.version = 0; + } + function t() { + this.addInput("in", "Texture"); + this.addInput("f", "number"); + this.addOutput("out", "Texture"); + this.properties = {enabled:!0, factor:1, precision:c.LOW}; + this._uniforms = {u_texture:0, u_factor:1}; + } + function T() { + this.addInput("in", ""); + this.properties = {precision:c.LOW, width:0, height:0, channels:1}; + this.addOutput("out", "Texture"); + } + function M() { + this.addInput("in", "Texture"); + this.addOutput("out", "Texture"); + this.properties = {precision:c.LOW, split_channels:!1}; + this._values = new Uint8Array(1024); + this._values.fill(255); + this._curve_texture = null; + this._uniforms = {u_texture:0, u_curve:1, u_range:1.0}; + this._must_update = !0; + this._points = {RGB:[[0, 0], [1, 1]], R:[[0, 0], [1, 1]], G:[[0, 0], [1, 1]], B:[[0, 0], [1, 1]]}; + this.curve_editor = null; + this.addWidget("toggle", "Split Channels", !1, "split_channels"); + this.addWidget("combo", "Channel", "RGB", {values:["RGB", "R", "G", "B"]}); + this.curve_offset = 68; + this.size = [240, 160]; + } + function Q() { + this.addInput("in", "Texture"); + this.addInput("exp", "number"); + this.addOutput("out", "Texture"); + this.properties = {exposition:1, precision:c.LOW}; + this._uniforms = {u_texture:0, u_exposition:1}; + } + function O() { + this.addInput("in", "Texture"); + this.addInput("avg", "number,Texture"); + this.addOutput("out", "Texture"); + this.properties = {enabled:!0, scale:1, gamma:1, average_lum:1, lum_white:1, precision:c.LOW}; + this._uniforms = {u_texture:0, u_lumwhite2:1, u_igamma:1, u_scale:1, u_average_lum:1}; + } + function R() { + this.addOutput("out", "Texture"); + this.properties = {width:512, height:512, seed:0, persistence:0.1, octaves:8, scale:1, offset:[0, 0], amplitude:1, precision:c.DEFAULT}; + this._key = 0; + this._texture = null; + this._uniforms = {u_persistence:0.1, u_seed:0, u_offset:vec2.create(), u_scale:1, u_viewport:vec2.create()}; + } + function P() { + this.addInput("v"); + this.addOutput("out", "Texture"); + this.properties = {code:P.default_code, width:512, height:512, clear:!0, precision:c.DEFAULT, use_html_canvas:!1}; + this._temp_texture = this._func = null; + this.compileCode(); + } + function S() { + this.addInput("in", "Texture"); + this.addOutput("out", "Texture"); + this.properties = {key_color:vec3.fromValues(0, 1, 0), threshold:0.8, slope:0.2, precision:c.DEFAULT}; + } + function U() { + this.addInput("in", "texture"); + this.addInput("yaw", "number"); + this.addOutput("out", "texture"); + this.properties = {yaw:0}; + } + var K = y.LiteGraph, Z = y.LGraphCanvas; + y.LGraphTexture = null; + "undefined" != typeof GL && (Z.link_type_colors.Texture = "#987", y.LGraphTexture = c, c.title = "Texture", c.desc = "Texture", c.widgets_info = {name:{widget:"texture"}, filter:{widget:"checkbox"}}, c.loadTextureCallback = null, c.image_preview_size = 256, c.UNDEFINED = 0, c.PASS_THROUGH = 1, c.COPY = 2, c.LOW = 3, c.HIGH = 4, c.REUSE = 5, c.DEFAULT = 2, c.MODE_VALUES = {undefined:c.UNDEFINED, "pass through":c.PASS_THROUGH, copy:c.COPY, low:c.LOW, high:c.HIGH, reuse:c.REUSE, default:c.DEFAULT}, + c.getTexturesContainer = function() { + return gl.textures; + }, c.loadTexture = function(a, b) { + b = b || {}; + var d = a; + "http://" == d.substr(0, 7) && K.proxy && (d = K.proxy + d.substr(7)); + return c.getTexturesContainer()[a] = GL.Texture.fromURL(d, b); + }, c.getTexture = function(a) { + var b = this.getTexturesContainer(); + if (!b) { + throw "Cannot load texture, container of textures not found"; + } + b = b[a]; + return !b && a && ":" != a[0] ? this.loadTexture(a) : b; + }, c.getTargetTexture = function(a, b, d) { + if (!a) { + throw "LGraphTexture.getTargetTexture expects a reference texture"; + } + switch(d) { + case c.LOW: + d = gl.UNSIGNED_BYTE; + break; + case c.HIGH: + d = gl.HIGH_PRECISION_FORMAT; + break; + case c.REUSE: + return a; + default: + d = a ? a.type : gl.UNSIGNED_BYTE; + } + b && b.width == a.width && b.height == a.height && b.type == d && b.format == a.format || (b = new GL.Texture(a.width, a.height, {type:d, format:a.format, filter:gl.LINEAR})); + return b; + }, c.getTextureType = function(a, b) { + b = b ? b.type : gl.UNSIGNED_BYTE; + switch(a) { + case c.HIGH: + b = gl.HIGH_PRECISION_FORMAT; + break; + case c.LOW: + b = gl.UNSIGNED_BYTE; + } + return b; + }, c.getWhiteTexture = function() { + return this._white_texture ? this._white_texture : this._white_texture = GL.Texture.fromMemory(1, 1, [255, 255, 255, 255], {format:gl.RGBA, wrap:gl.REPEAT, filter:gl.NEAREST}); + }, c.getNoiseTexture = function() { + if (this._noise_texture) { + return this._noise_texture; + } + for (var a = new Uint8Array(1048576), b = 0; 1048576 > b; ++b) { + a[b] = 255 * Math.random(); + } + return this._noise_texture = a = GL.Texture.fromMemory(512, 512, a, {format:gl.RGBA, wrap:gl.REPEAT, filter:gl.NEAREST}); + }, c.prototype.onDropFile = function(a, b, c) { + a ? ("string" == typeof a ? a = GL.Texture.fromURL(a) : -1 != b.toLowerCase().indexOf(".dds") ? a = GL.Texture.fromDDSInMemory(a) : (a = new Blob([c]), a = URL.createObjectURL(a), a = GL.Texture.fromURL(a)), this._drop_texture = a, this.properties.name = b) : (this._drop_texture = null, this.properties.name = ""); + }, c.prototype.getExtraMenuOptions = function(a) { + var b = this; + if (this._drop_texture) { + return [{content:"Clear", callback:function() { + b._drop_texture = null; + b.properties.name = ""; + }}]; + } + }, c.prototype.onExecute = function() { + var a = null; + this.isOutputConnected(1) && (a = this.getInputData(0)); + !a && this._drop_texture && (a = this._drop_texture); + !a && this.properties.name && (a = c.getTexture(this.properties.name)); + if (a) { + this._last_tex = a; + !1 === this.properties.filter ? a.setParameter(gl.TEXTURE_MAG_FILTER, gl.NEAREST) : a.setParameter(gl.TEXTURE_MAG_FILTER, gl.LINEAR); + this.setOutputData(0, a); + this.setOutputData(1, a.fullpath || a.filename); + for (var b = 2; b < this.outputs.length; b++) { + var d = this.outputs[b]; + if (d) { + var f = null; + "width" == d.name ? f = a.width : "height" == d.name ? f = a.height : "aspect" == d.name && (f = a.width / a.height); + this.setOutputData(b, f); + } + } + } else { + this.setOutputData(0, null), this.setOutputData(1, ""); + } + }, c.prototype.onResourceRenamed = function(a, b) { + this.properties.name == a && (this.properties.name = b); + }, c.prototype.onDrawBackground = function(a) { + if (!(this.flags.collapsed || 20 >= this.size[1])) { + if (this._drop_texture && a.webgl) { + a.drawImage(this._drop_texture, 0, 0, this.size[0], this.size[1]); + } else { + if (this._last_preview_tex != this._last_tex) { + if (a.webgl) { + this._canvas = this._last_tex; + } else { + var b = c.generateLowResTexturePreview(this._last_tex); + if (!b) { + return; + } + this._last_preview_tex = this._last_tex; + this._canvas = cloneCanvas(b); + } + } + this._canvas && (a.save(), a.webgl || (a.translate(0, this.size[1]), a.scale(1, -1)), a.drawImage(this._canvas, 0, 0, this.size[0], this.size[1]), a.restore()); + } + } + }, c.generateLowResTexturePreview = function(a) { + if (!a) { + return null; + } + var b = c.image_preview_size, d = a; + if (a.format == gl.DEPTH_COMPONENT) { + return null; + } + if (a.width > b || a.height > b) { + d = this._preview_temp_tex, this._preview_temp_tex || (this._preview_temp_tex = d = new GL.Texture(b, b, {minFilter:gl.NEAREST})), a.copyTo(d); + } + a = this._preview_canvas; + a || (this._preview_canvas = a = createCanvas(b, b)); + d && d.toCanvas(a); + return a; + }, c.prototype.getResources = function(a) { + this.properties.name && (a[this.properties.name] = GL.Texture); + return a; + }, c.prototype.onGetInputs = function() { + return [["in", "Texture"]]; + }, c.prototype.onGetOutputs = function() { + return [["width", "number"], ["height", "number"], ["aspect", "number"]]; + }, c.replaceCode = function(a, b) { + return a.replace(/\{\{[a-zA-Z0-9_]*\}\}/g, function(a) { + a = a.replace(/[\{\}]/g, ""); + return b[a] || ""; + }); + }, K.registerNodeType("texture/texture", c), p.title = "Preview", p.desc = "Show a texture in the graph canvas", p.allow_preview = !1, p.prototype.onDrawBackground = function(a) { + if (!this.flags.collapsed && (a.webgl || p.allow_preview)) { + var b = this.getInputData(0); + b && (b = !b.handle && a.webgl ? b : c.generateLowResTexturePreview(b), a.save(), this.properties.flipY && (a.translate(0, this.size[1]), a.scale(1, -1)), a.drawImage(b, 0, 0, this.size[0], this.size[1]), a.restore()); + } + }, K.registerNodeType("texture/preview", p), k.title = "Save", k.desc = "Save a texture in the repository", k.prototype.getPreviewTexture = function() { + return this._texture; + }, k.prototype.onExecute = function() { + var a = this.getInputData(0); + a && (this.properties.generate_mipmaps && (a.bind(0), a.setParameter(gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LINEAR), gl.generateMipmap(a.texture_type), a.unbind(0)), this.properties.name && (c.storeTexture ? c.storeTexture(this.properties.name, a) : c.getTexturesContainer()[this.properties.name] = a), this._texture = a, this.setOutputData(0, a), this.setOutputData(1, this.properties.name)); + }, K.registerNodeType("texture/save", k), q.widgets_info = {uvcode:{widget:"code"}, pixelcode:{widget:"code"}, precision:{widget:"combo", values:c.MODE_VALUES}}, q.title = "Operation", q.desc = "Texture shader operation", q.presets = {}, q.prototype.getExtraMenuOptions = function(a) { + var b = this; + return [{content:b.properties.show ? "Hide Texture" : "Show Texture", callback:function() { + b.properties.show = !b.properties.show; + }}]; + }, q.prototype.onPropertyChanged = function() { + this.has_error = !1; + }, q.prototype.onDrawBackground = function(a) { + this.flags.collapsed || 20 >= this.size[1] || !this.properties.show || !this._tex || this._tex.gl != a || (a.save(), a.drawImage(this._tex, 0, 0, this.size[0], this.size[1]), a.restore()); + }, q.prototype.onExecute = function() { + var a = this.getInputData(0); + if (this.isOutputConnected(0)) { + if (this.properties.precision === c.PASS_THROUGH) { + this.setOutputData(0, a); + } else { + var b = this.getInputData(1); + if (this.properties.uvcode || this.properties.pixelcode) { + var d = 512, f = 512; + a ? (d = a.width, f = a.height) : b && (d = b.width, f = b.height); + b || (b = GL.Texture.getWhiteTexture()); + var e = c.getTextureType(this.properties.precision, a); + this._tex = a || this._tex ? c.getTargetTexture(a || this._tex, this._tex, this.properties.precision) : new GL.Texture(d, f, {type:e, format:gl.RGBA, filter:gl.LINEAR}); + e = ""; + this.properties.uvcode && (e = "uv = " + this.properties.uvcode, -1 != this.properties.uvcode.indexOf(";") && (e = this.properties.uvcode)); + var g = ""; + this.properties.pixelcode && (g = "result = " + this.properties.pixelcode, -1 != this.properties.pixelcode.indexOf(";") && (g = this.properties.pixelcode)); + var l = this._shader; + if (!(this.has_error || l && this._shader_code == e + "|" + g)) { + var m = c.replaceCode(q.pixel_shader, {UV_CODE:e, PIXEL_CODE:g}); + try { + l = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, m), this.boxcolor = "#00FF00"; + } catch (Y) { + GL.Shader.dumpErrorToConsole(Y, Shader.SCREEN_VERTEX_SHADER, m); + this.boxcolor = "#FF0000"; + this.has_error = !0; + return; + } + this._shader = l; + this._shader_code = e + "|" + g; + } + if (this._shader) { + var h = this.getInputData(2); + null != h ? this.properties.value = h : h = parseFloat(this.properties.value); + var x = this.graph.getTime(); + this._tex.drawTo(function() { + gl.disable(gl.DEPTH_TEST); + gl.disable(gl.CULL_FACE); + gl.disable(gl.BLEND); + a && a.bind(0); + b && b.bind(1); + var c = Mesh.getScreenQuad(); + l.uniforms({u_texture:0, u_textureB:1, value:h, texSize:[d, f, 1 / d, 1 / f], time:x}).draw(c); + }); + this.setOutputData(0, this._tex); + } + } + } + } + }, q.pixel_shader = "precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec4 texSize;\n\t\tuniform float time;\n\t\tuniform float value;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\t{{UV_CODE}};\n\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\tvec3 color = color4.rgb;\n\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\tvec3 colorB = color4B.rgb;\n\t\t\tvec3 result = color;\n\t\t\tfloat alpha = 1.0;\n\t\t\t{{PIXEL_CODE}};\n\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t}\n\t\t", + q.registerPreset = function(a, b) { + q.presets[a] = b; + }, q.registerPreset("", ""), q.registerPreset("bypass", "color"), q.registerPreset("add", "color + colorB * value"), q.registerPreset("substract", "(color - colorB) * value"), q.registerPreset("mate", "mix( color, colorB, color4B.a * value)"), q.registerPreset("invert", "vec3(1.0) - color"), q.registerPreset("multiply", "color * colorB * value"), q.registerPreset("divide", "(color / colorB) / value"), q.registerPreset("difference", "abs(color - colorB) * value"), q.registerPreset("max", "max(color, colorB) * value"), + q.registerPreset("min", "min(color, colorB) * value"), q.registerPreset("displace", "texture2D(u_texture, uv + (colorB.xy - vec2(0.5)) * value).xyz"), q.registerPreset("grayscale", "vec3(color.x + color.y + color.z) * value / 3.0"), q.registerPreset("saturation", "mix( vec3(color.x + color.y + color.z) / 3.0, color, value )"), q.registerPreset("normalmap", "\n\t\tfloat z0 = texture2D(u_texture, uv + vec2(-texSize.z, -texSize.w) ).x;\n\t\tfloat z1 = texture2D(u_texture, uv + vec2(0.0, -texSize.w) ).x;\n\t\tfloat z2 = texture2D(u_texture, uv + vec2(texSize.z, -texSize.w) ).x;\n\t\tfloat z3 = texture2D(u_texture, uv + vec2(-texSize.z, 0.0) ).x;\n\t\tfloat z4 = color.x;\n\t\tfloat z5 = texture2D(u_texture, uv + vec2(texSize.z, 0.0) ).x;\n\t\tfloat z6 = texture2D(u_texture, uv + vec2(-texSize.z, texSize.w) ).x;\n\t\tfloat z7 = texture2D(u_texture, uv + vec2(0.0, texSize.w) ).x;\n\t\tfloat z8 = texture2D(u_texture, uv + vec2(texSize.z, texSize.w) ).x;\n\t\tvec3 normal = vec3( z2 + 2.0*z4 + z7 - z0 - 2.0*z3 - z5, z5 + 2.0*z6 + z7 -z0 - 2.0*z1 - z2, 1.0 );\n\t\tnormal.xy *= value;\n\t\tresult.xyz = normalize(normal) * 0.5 + vec3(0.5);\n\t"), + q.registerPreset("threshold", "vec3(color.x > colorB.x * value ? 1.0 : 0.0,color.y > colorB.y * value ? 1.0 : 0.0,color.z > colorB.z * value ? 1.0 : 0.0)"), q.prototype.onInspect = function(a) { + var b = this; + a.addCombo("Presets", "", {values:Object.keys(q.presets), callback:function(c) { + var d = q.presets[c]; + d && (b.setProperty("pixelcode", d), b.title = c, a.refresh()); + }}); + }, K.registerNodeType("texture/operation", q), A.title = "Shader", A.desc = "Texture shader", A.widgets_info = {code:{type:"code", lang:"glsl"}, precision:{widget:"combo", values:c.MODE_VALUES}}, A.prototype.onPropertyChanged = function(a, b) { + if ("code" == a && (a = this.getShader())) { + b = a.uniformInfo; + if (this.inputs) { + for (var c = {}, d = 0; d < this.inputs.length; ++d) { + var f = this.getInputInfo(d); + f && (b[f.name] && !c[f.name] ? c[f.name] = !0 : (this.removeInput(d), d--)); + } + } + for (d in b) { + if (f = a.uniformInfo[d], null !== f.loc && "time" != d) { + if (this._shader.samplers[d]) { + b = "texture"; + } else { + switch(f.size) { + case 1: + b = "number"; + break; + case 2: + b = "vec2"; + break; + case 3: + b = "vec3"; + break; + case 4: + b = "vec4"; + break; + case 9: + b = "mat3"; + break; + case 16: + b = "mat4"; + break; + default: + continue; + } + } + c = this.findInputSlot(d); + if (-1 != c && (f = this.getInputInfo(c))) { + if (f.type == b) { + continue; + } + this.removeInput(c, b); + } + this.addInput(d, b); + } + } + } + }, A.prototype.getShader = function() { + if (this._shader && this._shader_code == this.properties.code) { + return this._shader; + } + this._shader_code = this.properties.code; + this._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, this.properties.code), this.boxcolor = "green"; + return this._shader; + }, A.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var a = this.getShader(); + if (a) { + var b = 0, d = null; + if (this.inputs) { + for (var f = 0; f < this.inputs.length; ++f) { + var e = this.getInputInfo(f), g = this.getInputData(f); + null != g && (g.constructor === GL.Texture && (g.bind(b), d || (d = g), g = b, b++), a.setUniform(e.name, g)); + } + } + var l = this._uniforms; + b = c.getTextureType(this.properties.precision, d); + f = this.properties.width | 0; + e = this.properties.height | 0; + 0 == f && (f = d ? d.width : gl.canvas.width); + 0 == e && (e = d ? d.height : gl.canvas.height); + l.texSize[0] = f; + l.texSize[1] = e; + l.texSize[2] = 1 / f; + l.texSize[3] = 1 / e; + l.time = this.graph.getTime(); + l.u_value = this.properties.u_value; + l.u_color.set(this.properties.u_color); + this._tex && this._tex.type == b && this._tex.width == f && this._tex.height == e || (this._tex = new GL.Texture(f, e, {type:b, format:gl.RGBA, filter:gl.LINEAR})); + this._tex.drawTo(function() { + a.uniforms(l).draw(GL.Mesh.getScreenQuad()); + }); + this.setOutputData(0, this._tex); + } + } + }, A.pixel_shader = "precision highp float;\n\nvarying vec2 v_coord;\nuniform float time; //time in seconds\nuniform vec4 texSize; //tex resolution\nuniform float u_value;\nuniform vec4 u_color;\n\nvoid main() {\n\tvec2 uv = v_coord;\n\tvec3 color = vec3(0.0);\n\t//your code here\n\tcolor.xy=uv;\n\n\tgl_FragColor = vec4(color, 1.0);\n}\n", K.registerNodeType("texture/shader", A), h.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, h.title = "Scale/Offset", h.desc = "Applies an scaling and offseting", + h.prototype.onExecute = function() { + var a = this.getInputData(0); + if (this.isOutputConnected(0) && a) { + if (this.properties.precision === c.PASS_THROUGH) { + this.setOutputData(0, a); + } else { + var b = a.width, d = a.height, f = this.precision === c.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT; + this.precision === c.DEFAULT && (f = a.type); + this._tex && this._tex.width == b && this._tex.height == d && this._tex.type == f || (this._tex = new GL.Texture(b, d, {type:f, format:gl.RGBA, filter:gl.LINEAR})); + var e = this._shader; + e || (e = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, h.pixel_shader)); + var g = this.getInputData(1); + g ? (this.properties.scale[0] = g[0], this.properties.scale[1] = g[1]) : g = this.properties.scale; + var l = this.getInputData(2); + l ? (this.properties.offset[0] = l[0], this.properties.offset[1] = l[1]) : l = this.properties.offset; + this._tex.drawTo(function() { + gl.disable(gl.DEPTH_TEST); + gl.disable(gl.CULL_FACE); + gl.disable(gl.BLEND); + a.bind(0); + var b = Mesh.getScreenQuad(); + e.uniforms({u_texture:0, u_scale:g, u_offset:l}).draw(b); + }); + this.setOutputData(0, this._tex); + } + } + }, h.pixel_shader = "precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec2 u_scale;\n\t\tuniform vec2 u_offset;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\tuv = uv / u_scale - u_offset;\n\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t}\n\t\t", K.registerNodeType("texture/scaleOffset", h), G.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, G.title = "Warp", G.desc = "Texture warp operation", + G.prototype.onExecute = function() { + var a = this.getInputData(0); + if (this.isOutputConnected(0)) { + if (this.properties.precision === c.PASS_THROUGH) { + this.setOutputData(0, a); + } else { + var b = this.getInputData(1), d = 512, f = 512; + a ? (d = a.width, f = a.height) : b && (d = b.width, f = b.height); + this._tex = a || this._tex ? c.getTargetTexture(a || this._tex, this._tex, this.properties.precision) : new GL.Texture(d, f, {type:this.precision === c.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT, format:gl.RGBA, filter:gl.LINEAR}); + var e = this._shader; + e || (e = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, G.pixel_shader)); + d = this.getInputData(2); + null != d ? this.properties.factor = d : d = parseFloat(this.properties.factor); + var g = this._uniforms; + g.u_factor = d; + g.u_scale.set(this.properties.scale); + g.u_offset.set(this.properties.offset); + this._tex.drawTo(function() { + gl.disable(gl.DEPTH_TEST); + gl.disable(gl.CULL_FACE); + gl.disable(gl.BLEND); + a && a.bind(0); + b && b.bind(1); + var c = Mesh.getScreenQuad(); + e.uniforms(g).draw(c); + }); + this.setOutputData(0, this._tex); + } + } + }, G.pixel_shader = "precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform float u_factor;\n\t\tuniform vec2 u_scale;\n\t\tuniform vec2 u_offset;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor * u_scale + u_offset;\n\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t}\n\t\t", K.registerNodeType("texture/warp", G), D.title = "to Viewport", D.desc = + "Texture to viewport", D._prev_viewport = new Float32Array(4), D.prototype.onDrawBackground = function(a) { + if (!(this.flags.collapsed || 40 >= this.size[1])) { + var b = this.getInputData(0); + b && a.drawImage(a == gl ? b : gl.canvas, 10, 30, this.size[0] - 20, this.size[1] - 40); + } + }, D.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a) { + this.properties.disable_alpha ? gl.disable(gl.BLEND) : (gl.enable(gl.BLEND), this.properties.additive ? gl.blendFunc(gl.SRC_ALPHA, gl.ONE) : gl.blendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)); + gl.disable(gl.DEPTH_TEST); + var b = this.properties.gamma || 1.0; + this.isInputConnected(1) && (b = this.getInputData(1)); + a.setParameter(gl.TEXTURE_MAG_FILTER, this.properties.filter ? gl.LINEAR : gl.NEAREST); + var c = D._prev_viewport; + c.set(gl.viewport_data); + var d = this.properties.viewport; + gl.viewport(c[0] + c[2] * d[0], c[1] + c[3] * d[1], c[2] * d[2], c[3] * d[3]); + gl.getViewport(); + this.properties.antialiasing ? (D._shader || (D._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, D.aa_pixel_shader)), d = Mesh.getScreenQuad(), a.bind(0), D._shader.uniforms({u_texture:0, uViewportSize:[a.width, a.height], u_igamma:1 / b, inverseVP:[1 / a.width, 1 / a.height]}).draw(d)) : 1.0 != b ? (D._gamma_shader || (D._gamma_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, D.gamma_pixel_shader)), a.toViewport(D._gamma_shader, {u_texture:0, u_igamma:1 / b})) : a.toViewport(); + gl.viewport(c[0], c[1], c[2], c[3]); + } + }, D.prototype.onGetInputs = function() { + return [["gamma", "number"]]; + }, D.aa_pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 uViewportSize;\n\t\tuniform vec2 inverseVP;\n\t\tuniform float u_igamma;\n\t\t#define FXAA_REDUCE_MIN (1.0/ 128.0)\n\t\t#define FXAA_REDUCE_MUL (1.0 / 8.0)\n\t\t#define FXAA_SPAN_MAX 8.0\n\t\t\n\t\t/* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\t\tvec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\t\t{\n\t\t\tvec4 color = vec4(0.0);\n\t\t\t/*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\t\t\tvec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbM = texture2D(tex, fragCoord * inverseVP).xyz;\n\t\t\tvec3 luma = vec3(0.299, 0.587, 0.114);\n\t\t\tfloat lumaNW = dot(rgbNW, luma);\n\t\t\tfloat lumaNE = dot(rgbNE, luma);\n\t\t\tfloat lumaSW = dot(rgbSW, luma);\n\t\t\tfloat lumaSE = dot(rgbSE, luma);\n\t\t\tfloat lumaM = dot(rgbM, luma);\n\t\t\tfloat lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\t\t\tfloat lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\t\t\t\n\t\t\tvec2 dir;\n\t\t\tdir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\t\t\tdir.y = ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\t\t\t\n\t\t\tfloat dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\t\t\t\n\t\t\tfloat rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\t\t\tdir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX), max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX), dir * rcpDirMin)) * inverseVP;\n\t\t\t\n\t\t\tvec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\t\t\tvec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\t\t\t\n\t\t\t//return vec4(rgbA,1.0);\n\t\t\tfloat lumaB = dot(rgbB, luma);\n\t\t\tif ((lumaB < lumaMin) || (lumaB > lumaMax))\n\t\t\t\tcolor = vec4(rgbA, 1.0);\n\t\t\telse\n\t\t\t\tcolor = vec4(rgbB, 1.0);\n\t\t\tif(u_igamma != 1.0)\n\t\t\t\tcolor.xyz = pow( color.xyz, vec3(u_igamma) );\n\t\t\treturn color;\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\t\t}\n\t\t", + D.gamma_pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_igamma;\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\t\t gl_FragColor = color;\n\t\t}\n\t\t", K.registerNodeType("texture/toviewport", D), E.title = "Copy", E.desc = "Copy Texture", E.widgets_info = {size:{widget:"combo", values:[0, 32, 64, 128, 256, 512, 1024, + 2048]}, precision:{widget:"combo", values:c.MODE_VALUES}}, E.prototype.onExecute = function() { + var a = this.getInputData(0); + if ((a || this._temp_texture) && this.isOutputConnected(0)) { + if (a) { + var b = a.width, d = a.height; + 0 != this.properties.size && (d = b = this.properties.size); + var f = this._temp_texture, e = a.type; + this.properties.precision === c.LOW ? e = gl.UNSIGNED_BYTE : this.properties.precision === c.HIGH && (e = gl.HIGH_PRECISION_FORMAT); + f && f.width == b && f.height == d && f.type == e || (f = gl.LINEAR, this.properties.generate_mipmaps && isPowerOfTwo(b) && isPowerOfTwo(d) && (f = gl.LINEAR_MIPMAP_LINEAR), this._temp_texture = new GL.Texture(b, d, {type:e, format:gl.RGBA, minFilter:f, magFilter:gl.LINEAR})); + a.copyTo(this._temp_texture); + this.properties.generate_mipmaps && (this._temp_texture.bind(0), gl.generateMipmap(this._temp_texture.texture_type), this._temp_texture.unbind(0)); + } + this.setOutputData(0, this._temp_texture); + } + }, K.registerNodeType("texture/copy", E), J.title = "Downsample", J.desc = "Downsample Texture", J.widgets_info = {iterations:{type:"number", step:1, precision:0, min:0}, precision:{widget:"combo", values:c.MODE_VALUES}}, J.prototype.onExecute = function() { + var a = this.getInputData(0); + if ((a || this._temp_texture) && this.isOutputConnected(0) && a && a.texture_type === GL.TEXTURE_2D) { + if (1 > this.properties.iterations) { + this.setOutputData(0, a); + } else { + var b = J._shader; + b || (J._shader = b = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, J.pixel_shader)); + var d = a.width | 0, f = a.height | 0, e = a.type; + this.properties.precision === c.LOW ? e = gl.UNSIGNED_BYTE : this.properties.precision === c.HIGH && (e = gl.HIGH_PRECISION_FORMAT); + var g = this.properties.iterations || 1, l = a, m = []; + e = {type:e, format:a.format}; + var h = vec2.create(), x = {u_offset:h}; + this._texture && GL.Texture.releaseTemporary(this._texture); + for (var k = 0; k < g; ++k) { + h[0] = 1 / d; + h[1] = 1 / f; + d = d >> 1 || 0; + f = f >> 1 || 0; + a = GL.Texture.getTemporary(d, f, e); + m.push(a); + l.setParameter(GL.TEXTURE_MAG_FILTER, GL.NEAREST); + l.copyTo(a, b, x); + if (1 == d && 1 == f) { + break; + } + l = a; + } + this._texture = m.pop(); + for (k = 0; k < m.length; ++k) { + GL.Texture.releaseTemporary(m[k]); + } + this.properties.generate_mipmaps && (this._texture.bind(0), gl.generateMipmap(this._texture.texture_type), this._texture.unbind(0)); + this.setOutputData(0, this._texture); + } + } + }, J.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_offset;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\t\t gl_FragColor = color * 0.25;\n\t\t}\n\t\t", + K.registerNodeType("texture/downsample", J), F.title = "Resize", F.desc = "Resize Texture", F.widgets_info = {iterations:{type:"number", step:1, precision:0, min:0}, precision:{widget:"combo", values:c.MODE_VALUES}}, F.prototype.onExecute = function() { + var a = this.getInputData(0); + if ((a || this._temp_texture) && this.isOutputConnected(0) && a && a.texture_type === GL.TEXTURE_2D) { + var b = this.properties.size[0] | 0, d = this.properties.size[1] | 0; + 0 == b && (b = a.width); + 0 == d && (d = a.height); + var f = a.type; + this.properties.precision === c.LOW ? f = gl.UNSIGNED_BYTE : this.properties.precision === c.HIGH && (f = gl.HIGH_PRECISION_FORMAT); + this._texture && this._texture.width == b && this._texture.height == d && this._texture.type == f || (this._texture = new GL.Texture(b, d, {type:f})); + a.copyTo(this._texture); + this.properties.generate_mipmaps && (this._texture.bind(0), gl.generateMipmap(this._texture.texture_type), this._texture.unbind(0)); + this.setOutputData(0, this._texture); + } + }, K.registerNodeType("texture/resize", F), C.title = "Average", C.desc = "Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture.\n If high_quality is true, then it generates the mipmaps first and reads from the lower one.", C.prototype.onExecute = function() { + this.properties.use_previous_frame || this.updateAverage(); + var a = this._luminance; + this.setOutputData(0, this._temp_texture); + this.setOutputData(1, a); + this.setOutputData(2, (a[0] + a[1] + a[2]) / 3); + }, C.prototype.onPreRenderExecute = function() { + this.updateAverage(); + }, C.prototype.updateAverage = function() { + var a = this.getInputData(0); + if (a && (this.isOutputConnected(0) || this.isOutputConnected(1) || this.isOutputConnected(2))) { + if (!C._shader) { + C._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, C.pixel_shader); + for (var b = new Float32Array(16), c = 0; c < b.length; ++c) { + b[c] = Math.random(); + } + C._shader.uniforms({u_samples_a:b.subarray(0, 16), u_samples_b:b.subarray(16, 32)}); + } + c = this._temp_texture; + b = gl.UNSIGNED_BYTE; + a.type != b && (b = gl.FLOAT); + c && c.type == b || (this._temp_texture = new GL.Texture(1, 1, {type:b, format:gl.RGBA, filter:gl.NEAREST})); + this._uniforms.u_mipmap_offset = 0; + this.properties.high_quality && (this._temp_pot2_texture && this._temp_pot2_texture.type == b || (this._temp_pot2_texture = new GL.Texture(512, 512, {type:b, format:gl.RGBA, minFilter:gl.LINEAR_MIPMAP_LINEAR, magFilter:gl.LINEAR})), a.copyTo(this._temp_pot2_texture), a = this._temp_pot2_texture, a.bind(0), gl.generateMipmap(GL.TEXTURE_2D), this._uniforms.u_mipmap_offset = 9); + var d = C._shader, f = this._uniforms; + f.u_mipmap_offset = this.properties.mipmap_offset; + gl.disable(gl.DEPTH_TEST); + gl.disable(gl.BLEND); + this._temp_texture.drawTo(function() { + a.toViewport(d, f); + }); + if (this.isOutputConnected(1) || this.isOutputConnected(2)) { + if (c = this._temp_texture.getPixels()) { + var e = this._luminance; + b = this._temp_texture.type; + e.set(c); + b == gl.UNSIGNED_BYTE && vec4.scale(e, e, 1 / 255); + } + } + } + }, C.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tuniform mat4 u_samples_a;\n\t\tuniform mat4 u_samples_b;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_mipmap_offset;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = vec4(0.0);\n\t\t\t//random average\n\t\t\tfor(int i = 0; i < 4; ++i)\n\t\t\t\tfor(int j = 0; j < 4; ++j)\n\t\t\t\t{\n\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\tcolor += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t}\n\t\t gl_FragColor = color * 0.03125;\n\t\t}\n\t\t", + K.registerNodeType("texture/average", C), e.title = "Smooth", e.desc = "Smooth texture over time", e.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a && this.isOutputConnected(0)) { + e._shader || (e._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, e.pixel_shader)); + var b = this._temp_texture; + b && b.type == a.type && b.width == a.width && b.height == a.height || (b = {type:a.type, format:gl.RGBA, filter:gl.NEAREST}, this._temp_texture = new GL.Texture(a.width, a.height, b), this._temp_texture2 = new GL.Texture(a.width, a.height, b), a.copyTo(this._temp_texture2)); + b = this._temp_texture; + var c = this._temp_texture2, d = e._shader, f = this._uniforms; + f.u_factor = 1.0 - this.getInputOrProperty("factor"); + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + b.drawTo(function() { + c.bind(1); + a.toViewport(d, f); + }); + this.setOutputData(0, b); + this._temp_texture = c; + this._temp_texture2 = b; + } + }, e.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_factor;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tgl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\t\t}\n\t\t", K.registerNodeType("texture/temporal_smooth", e), I.title = "Lineal Avg Smooth", I.desc = "Smooth texture linearly over time", I["@samples"] = {type:"number", + min:1, max:64, step:1, precision:1}, I.prototype.getPreviewTexture = function() { + return this._temp_texture2; + }, I.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a && this.isOutputConnected(0)) { + I._shader || (I._shader_copy = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, I.pixel_shader_copy), I._shader_avg = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, I.pixel_shader_avg)); + var b = clamp(this.properties.samples, 0, 64), c = this.frame, d = this.properties.frames_interval; + if (0 == d || 0 == c % d) { + c = this._temp_texture; + c && c.type == a.type && c.width == b || (c = {type:a.type, format:gl.RGBA, filter:gl.NEAREST}, this._temp_texture = new GL.Texture(b, 1, c), this._temp_texture2 = new GL.Texture(b, 1, c), this._temp_texture_out = new GL.Texture(1, 1, c)); + var f = this._temp_texture, e = this._temp_texture2, g = I._shader_copy, l = I._shader_avg, m = this._uniforms; + m.u_samples = b; + m.u_isamples = 1.0 / b; + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + f.drawTo(function() { + e.bind(1); + a.toViewport(g, m); + }); + this._temp_texture_out.drawTo(function() { + f.toViewport(l, m); + }); + this.setOutputData(0, this._temp_texture_out); + this._temp_texture = e; + this._temp_texture2 = f; + } else { + this.setOutputData(0, this._temp_texture_out); + } + this.setOutputData(1, this._temp_texture2); + this.frame++; + } + }, I.pixel_shader_copy = "precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_isamples;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tif( v_coord.x <= u_isamples )\n\t\t\t\tgl_FragColor = texture2D( u_texture, vec2(0.5) );\n\t\t\telse\n\t\t\t\tgl_FragColor = texture2D( u_textureB, v_coord - vec2(u_isamples,0.0) );\n\t\t}\n\t\t", I.pixel_shader_avg = "precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform int u_samples;\n\t\tuniform float u_isamples;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = vec4(0.0);\n\t\t\tfor(int i = 0; i < 64; ++i)\n\t\t\t{\n\t\t\t\tcolor += texture2D( u_texture, vec2( float(i)*u_isamples,0.0) );\n\t\t\t\tif(i == (u_samples - 1))\n\t\t\t\t\tbreak;\n\t\t\t}\n\t\t\tgl_FragColor = color * u_isamples;\n\t\t}\n\t\t", + K.registerNodeType("texture/linear_avg_smooth", I), B.title = "Image to Texture", B.desc = "Uploads an image to the GPU", B.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a) { + var b = a.videoWidth || a.width, c = a.videoHeight || a.height; + if (a.gltexture) { + this.setOutputData(0, a.gltexture); + } else { + var d = this._temp_texture; + d && d.width == b && d.height == c || (this._temp_texture = new GL.Texture(b, c, {format:gl.RGBA, filter:gl.LINEAR})); + try { + this._temp_texture.uploadImage(a); + } catch (X) { + console.error("image comes from an unsafe location, cannot be uploaded to webgl: " + X); + return; + } + this.setOutputData(0, this._temp_texture); + } + } + }, K.registerNodeType("texture/imageToTexture", B), H.widgets_info = {texture:{widget:"texture"}, precision:{widget:"combo", values:c.MODE_VALUES}}, H.title = "LUT", H.desc = "Apply LUT to Texture", H.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var a = this.getInputData(0); + if (this.properties.precision === c.PASS_THROUGH || !1 === this.properties.enabled) { + this.setOutputData(0, a); + } else { + if (a) { + var b = this.getInputData(1); + b || (b = c.getTexture(this.properties.texture)); + if (b) { + b.bind(0); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + gl.bindTexture(gl.TEXTURE_2D, null); + var d = this.properties.intensity; + this.isInputConnected(2) && (this.properties.intensity = d = this.getInputData(2)); + this._tex = c.getTargetTexture(a, this._tex, this.properties.precision); + this._tex.drawTo(function() { + b.bind(1); + a.toViewport(H._shader, {u_texture:0, u_textureB:1, u_amount:d}); + }); + this.setOutputData(0, this._tex); + } else { + this.setOutputData(0, a); + } + } + } + } + }, H.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_amount;\n\t\t\n\t\tvoid main() {\n\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\t\t\t mediump vec2 quad1;\n\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\t\t\t mediump vec2 quad2;\n\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\t\t\t highp vec2 texPos1;\n\t\t\t texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t highp vec2 texPos2;\n\t\t\t texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\t\t}\n\t\t", + K.registerNodeType("texture/LUT", H), l.widgets_info = {texture:{widget:"texture"}, precision:{widget:"combo", values:c.MODE_VALUES}}, l.title = "Encode", l.desc = "Apply a texture atlas to encode a texture", l.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var a = this.getInputData(0); + if (this.properties.precision === c.PASS_THROUGH || !1 === this.properties.enabled) { + this.setOutputData(0, a); + } else { + if (a) { + var b = this.getInputData(1); + b || (b = c.getTexture(this.properties.texture)); + if (b) { + b.bind(0); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, this.properties.filter ? gl.LINEAR : gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, this.properties.filter ? gl.LINEAR : gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + gl.bindTexture(gl.TEXTURE_2D, null); + var d = this._uniforms; + d.u_row_simbols = Math.floor(this.properties.num_row_symbols); + d.u_symbol_size = this.properties.symbol_size; + d.u_brightness = this.properties.brightness; + d.u_invert = this.properties.invert ? 1 : 0; + d.u_colorize = this.properties.colorize ? 1 : 0; + this._tex = c.getTargetTexture(a, this._tex, this.properties.precision); + d.u_res[0] = this._tex.width; + d.u_res[1] = this._tex.height; + this._tex.bind(0); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + this._tex.drawTo(function() { + b.bind(1); + a.toViewport(l._shader, d); + }); + this.properties.generate_mipmaps && (this._tex.bind(0), gl.generateMipmap(this._tex.texture_type), this._tex.unbind(0)); + this.setOutputData(0, this._tex); + } else { + this.setOutputData(0, a); + } + } + } + } + }, l.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_row_simbols;\n\t\tuniform float u_symbol_size;\n\t\tuniform float u_brightness;\n\t\tuniform float u_invert;\n\t\tuniform float u_colorize;\n\t\tuniform vec2 u_res;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 total_symbols = u_res / u_symbol_size;\n\t\t\tvec2 uv = floor(v_coord * total_symbols) / total_symbols; //pixelate \n\t\t\tvec2 local_uv = mod(v_coord * u_res, u_symbol_size) / u_symbol_size;\n\t\t\tlowp vec4 textureColor = texture2D(u_texture, uv );\n\t\t\tfloat lum = clamp(u_brightness * (textureColor.x + textureColor.y + textureColor.z)/3.0,0.0,1.0);\n\t\t\tif( u_invert == 1.0 ) lum = 1.0 - lum;\n\t\t\tfloat index = floor( lum * (u_row_simbols * u_row_simbols - 1.0));\n\t\t\tfloat col = mod( index, u_row_simbols );\n\t\t\tfloat row = u_row_simbols - floor( index / u_row_simbols ) - 1.0;\n\t\t\tvec2 simbol_uv = ( vec2( col, row ) + local_uv ) / u_row_simbols;\n\t\t\tvec4 color = texture2D( u_textureB, simbol_uv );\n\t\t\tif(u_colorize == 1.0)\n\t\t\t\tcolor *= textureColor;\n\t\t\tgl_FragColor = color;\n\t\t}\n\t\t", + K.registerNodeType("texture/encode", l), m.title = "Texture to Channels", m.desc = "Split texture channels", m.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a) { + this._channels || (this._channels = Array(4)); + for (var b = gl.RGB, c = 0, d = 0; 4 > d; d++) { + this.isOutputConnected(d) ? (this._channels[d] && this._channels[d].width == a.width && this._channels[d].height == a.height && this._channels[d].type == a.type && this._channels[d].format == b || (this._channels[d] = new GL.Texture(a.width, a.height, {type:a.type, format:b, filter:gl.LINEAR})), c++) : this._channels[d] = null; + } + if (c) { + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var f = Mesh.getScreenQuad(), e = m._shader, g = [[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]; + for (d = 0; 4 > d; d++) { + this._channels[d] && (this._channels[d].drawTo(function() { + a.bind(0); + e.uniforms({u_texture:0, u_mask:g[d]}).draw(f); + }), this.setOutputData(d, this._channels[d])); + } + } + } + }, m.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec4 u_mask;\n\t\t\n\t\tvoid main() {\n\t\t gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\t\t}\n\t\t", K.registerNodeType("texture/textureChannels", m), x.title = "Channels to Texture", x.desc = "Split texture channels", x.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, x.prototype.onExecute = + function() { + var a = c.getWhiteTexture(), b = this.getInputData(0) || a, d = this.getInputData(1) || a, f = this.getInputData(2) || a, e = this.getInputData(3) || a; + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var g = Mesh.getScreenQuad(); + x._shader || (x._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, x.pixel_shader)); + var l = x._shader; + a = Math.max(b.width, d.width, f.width, e.width); + var m = Math.max(b.height, d.height, f.height, e.height), h = this.properties.precision == c.HIGH ? c.HIGH_PRECISION_FORMAT : gl.UNSIGNED_BYTE; + this._texture && this._texture.width == a && this._texture.height == m && this._texture.type == h || (this._texture = new GL.Texture(a, m, {type:h, format:gl.RGBA, filter:gl.LINEAR})); + a = this._color; + a[0] = this.properties.R; + a[1] = this.properties.G; + a[2] = this.properties.B; + a[3] = this.properties.A; + var k = this._uniforms; + this._texture.drawTo(function() { + b.bind(0); + d.bind(1); + f.bind(2); + e.bind(3); + l.uniforms(k).draw(g); + }); + this.setOutputData(0, this._texture); + }, x.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_textureR;\n\t\tuniform sampler2D u_textureG;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform sampler2D u_textureA;\n\t\tuniform vec4 u_color;\n\t\t\n\t\tvoid main() {\n\t\t gl_FragColor = u_color * vec4( \t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t}\n\t\t", + K.registerNodeType("texture/channelsTexture", x), L.title = "Color", L.desc = "Generates a 1x1 texture with a constant color", L.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, L.prototype.onDrawBackground = function(a) { + var b = this.properties.color; + a.fillStyle = "rgb(" + Math.floor(255 * clamp(b[0], 0, 1)) + "," + Math.floor(255 * clamp(b[1], 0, 1)) + "," + Math.floor(255 * clamp(b[2], 0, 1)) + ")"; + this.flags.collapsed ? this.boxcolor = a.fillStyle : a.fillRect(0, 0, this.size[0], this.size[1]); + }, L.prototype.onExecute = function() { + var a = this.properties.precision == c.HIGH ? c.HIGH_PRECISION_FORMAT : gl.UNSIGNED_BYTE; + this._tex && this._tex.type == a || (this._tex = new GL.Texture(1, 1, {format:gl.RGBA, type:a, minFilter:gl.NEAREST})); + a = this.properties.color; + if (this.inputs) { + for (var b = 0; b < this.inputs.length; b++) { + var d = this.inputs[b], f = this.getInputData(b); + if (void 0 !== f) { + switch(d.name) { + case "RGB": + case "RGBA": + a.set(f); + break; + case "R": + a[0] = f; + break; + case "G": + a[1] = f; + break; + case "B": + a[2] = f; + break; + case "A": + a[3] = f; + } + } + } + } + 0.001 < vec4.sqrDist(this._tex_color, a) && (this._tex_color.set(a), this._tex.fill(a)); + this.setOutputData(0, this._tex); + }, L.prototype.onGetInputs = function() { + return [["RGB", "vec3"], ["RGBA", "vec4"], ["R", "number"], ["G", "number"], ["B", "number"], ["A", "number"]]; + }, K.registerNodeType("texture/color", L), a.title = "Gradient", a.desc = "Generates a gradient", a["@A"] = {type:"color"}, a["@B"] = {type:"color"}, a["@texture_size"] = {type:"enum", values:[32, 64, 128, 256, 512]}, a.prototype.onExecute = function() { + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var b = GL.Mesh.getScreenQuad(), c = a._shader, d = this.getInputData(0); + d || (d = this.properties.A); + var f = this.getInputData(1); + f || (f = this.properties.B); + for (var e = 2; e < this.inputs.length; e++) { + var g = this.inputs[e], l = this.getInputData(e); + void 0 !== l && (this.properties[g.name] = l); + } + var m = this._uniforms; + this._uniforms.u_angle = this.properties.angle * DEG2RAD; + this._uniforms.u_scale = this.properties.scale; + vec3.copy(m.u_colorA, d); + vec3.copy(m.u_colorB, f); + d = parseInt(this.properties.texture_size); + this._tex && this._tex.width == d || (this._tex = new GL.Texture(d, d, {format:gl.RGB, filter:gl.LINEAR})); + this._tex.drawTo(function() { + c.uniforms(m).draw(b); + }); + this.setOutputData(0, this._tex); + }, a.prototype.onGetInputs = function() { + return [["angle", "number"], ["scale", "number"]]; + }, a.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform float u_angle;\n\t\tuniform float u_scale;\n\t\tuniform vec3 u_colorA;\n\t\tuniform vec3 u_colorB;\n\t\t\n\t\tvec2 rotate(vec2 v, float angle)\n\t\t{\n\t\t\tvec2 result;\n\t\t\tfloat _cos = cos(angle);\n\t\t\tfloat _sin = sin(angle);\n\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\t\t\treturn result;\n\t\t}\n\t\tvoid main() {\n\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\t\t gl_FragColor = vec4(color,1.0);\n\t\t}\n\t\t", + K.registerNodeType("texture/gradient", a), b.title = "Mix", b.desc = "Generates a texture mixing two textures", b.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, b.prototype.onExecute = function() { + var a = this.getInputData(0); + if (this.isOutputConnected(0)) { + if (this.properties.precision === c.PASS_THROUGH) { + this.setOutputData(0, a); + } else { + var d = this.getInputData(1); + if (a && d) { + var f = this.getInputData(2), e = this.getInputData(3); + this._tex = c.getTargetTexture(this.properties.size_from_biggest && d.width > a.width ? d : a, this._tex, this.properties.precision); + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var g = Mesh.getScreenQuad(), l = null, m = this._uniforms; + f ? (l = b._shader_tex, l || (l = b._shader_tex = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, b.pixel_shader, {MIX_TEX:""}))) : (l = b._shader_factor, l || (l = b._shader_factor = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, b.pixel_shader)), e = null == e ? this.properties.factor : e, m.u_mix.set([e, e, e, e])); + var h = this.properties.invert; + this._tex.drawTo(function() { + a.bind(h ? 1 : 0); + d.bind(h ? 0 : 1); + f && f.bind(2); + l.uniforms(m).draw(g); + }); + this.setOutputData(0, this._tex); + } + } + } + }, b.prototype.onGetInputs = function() { + return [["factor", "number"]]; + }, b.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_textureA;\n\t\tuniform sampler2D u_textureB;\n\t\t#ifdef MIX_TEX\n\t\t\tuniform sampler2D u_textureMix;\n\t\t#else\n\t\t\tuniform vec4 u_mix;\n\t\t#endif\n\t\t\n\t\tvoid main() {\n\t\t\t#ifdef MIX_TEX\n\t\t\t vec4 f = texture2D(u_textureMix, v_coord);\n\t\t\t#else\n\t\t\t vec4 f = u_mix;\n\t\t\t#endif\n\t\t gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\t\t}\n\t\t", + K.registerNodeType("texture/mix", b), d.title = "Edges", d.desc = "Detects edges", d.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, d.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var a = this.getInputData(0); + if (this.properties.precision === c.PASS_THROUGH) { + this.setOutputData(0, a); + } else { + if (a) { + this._tex = c.getTargetTexture(a, this._tex, this.properties.precision); + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var b = Mesh.getScreenQuad(), f = d._shader, e = this.properties.invert, g = this.properties.factor, l = this.properties.threshold ? 1 : 0; + this._tex.drawTo(function() { + a.bind(0); + f.uniforms({u_texture:0, u_isize:[1 / a.width, 1 / a.height], u_factor:g, u_threshold:l, u_invert:e ? 1 : 0}).draw(b); + }); + this.setOutputData(0, this._tex); + } + } + } + }, d.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_isize;\n\t\tuniform int u_invert;\n\t\tuniform float u_factor;\n\t\tuniform float u_threshold;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\t\t\tdiff *= u_factor;\n\t\t\tif(u_invert == 1)\n\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\t\t\tif( u_threshold == 0.0 )\n\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\t\t\telse\n\t\t\t\tgl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\t\t}\n\t\t", + K.registerNodeType("texture/edges", d), g.title = "Depth Range", g.desc = "Generates a texture with a depth range", g.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var a = this.getInputData(0); + if (a) { + var b = gl.UNSIGNED_BYTE; + this.properties.high_precision && (b = gl.half_float_ext ? gl.HALF_FLOAT_OES : gl.FLOAT); + this._temp_texture && this._temp_texture.type == b && this._temp_texture.width == a.width && this._temp_texture.height == a.height || (this._temp_texture = new GL.Texture(a.width, a.height, {type:b, format:gl.RGBA, filter:gl.LINEAR})); + var c = this._uniforms; + b = this.properties.distance; + this.isInputConnected(1) && (b = this.getInputData(1), this.properties.distance = b); + var d = this.properties.range; + this.isInputConnected(2) && (d = this.getInputData(2), this.properties.range = d); + c.u_distance = b; + c.u_range = d; + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var f = Mesh.getScreenQuad(); + g._shader || (g._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, g.pixel_shader), g._shader_onlydepth = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, g.pixel_shader, {ONLY_DEPTH:""})); + var e = this.properties.only_depth ? g._shader_onlydepth : g._shader; + b = null; + b = a.near_far_planes ? a.near_far_planes : window.LS && LS.Renderer._main_camera ? LS.Renderer._main_camera._uniforms.u_camera_planes : [0.1, 1000]; + c.u_camera_planes = b; + this._temp_texture.drawTo(function() { + a.bind(0); + e.uniforms(c).draw(f); + }); + this._temp_texture.near_far_planes = b; + this.setOutputData(0, this._temp_texture); + } + } + }, g.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_camera_planes;\n\t\tuniform float u_distance;\n\t\tuniform float u_range;\n\t\t\n\t\tfloat LinearDepth()\n\t\t{\n\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\t\t\tdepth = depth * 2.0 - 1.0;\n\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t\tfloat depth = LinearDepth();\n\t\t\t#ifdef ONLY_DEPTH\n\t\t\t gl_FragColor = vec4(depth);\n\t\t\t#else\n\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\t\t\t\tfloat dof = 1.0;\n\t\t\t\tif(diff <= u_range)\n\t\t\t\t\tdof = diff / u_range;\n\t\t\t gl_FragColor = vec4(dof);\n\t\t\t#endif\n\t\t}\n\t\t", + K.registerNodeType("texture/depth_range", g), f.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, f.title = "Linear Depth", f.desc = "Creates a color texture with linear depth", f.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var a = this.getInputData(0); + if (a && (a.format == gl.DEPTH_COMPONENT || a.format == gl.DEPTH_STENCIL)) { + var b = this.properties.precision == c.HIGH ? gl.HIGH_PRECISION_FORMAT : gl.UNSIGNED_BYTE; + this._temp_texture && this._temp_texture.type == b && this._temp_texture.width == a.width && this._temp_texture.height == a.height || (this._temp_texture = new GL.Texture(a.width, a.height, {type:b, format:gl.RGB, filter:gl.LINEAR})); + var d = this._uniforms; + d.u_invert = this.properties.invert ? 1 : 0; + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var e = Mesh.getScreenQuad(); + f._shader || (f._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, f.pixel_shader)); + var g = f._shader; + b = null; + b = a.near_far_planes ? a.near_far_planes : window.LS && LS.Renderer._main_camera ? LS.Renderer._main_camera._uniforms.u_camera_planes : [0.1, 1000]; + d.u_camera_planes = b; + d.u_ires.set([0, 0]); + this._temp_texture.drawTo(function() { + a.bind(0); + g.uniforms(d).draw(e); + }); + this._temp_texture.near_far_planes = b; + this.setOutputData(0, this._temp_texture); + } + } + }, f.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_camera_planes;\n\t\tuniform int u_invert;\n\t\tuniform vec2 u_ires;\n\t\t\n\t\tvoid main() {\n\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\tfloat depth = texture2D(u_texture, v_coord + u_ires*0.5).x * 2.0 - 1.0;\n\t\t\tfloat f = zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t\tif( u_invert == 1 )\n\t\t\t\tf = 1.0 - f;\n\t\t\tgl_FragColor = vec4(vec3(f),1.0);\n\t\t}\n\t\t", + K.registerNodeType("texture/linear_depth", f), v.title = "Blur", v.desc = "Blur a texture", v.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, v.max_iterations = 20, v.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a && this.isOutputConnected(0)) { + var b = this._final_texture; + b && b.width == a.width && b.height == a.height && b.type == a.type || (b = this._final_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})); + var c = this.properties.iterations; + this.isInputConnected(1) && (c = this.getInputData(1), this.properties.iterations = c); + c = Math.min(Math.floor(c), v.max_iterations); + if (0 == c) { + this.setOutputData(0, a); + } else { + var d = this.properties.intensity; + this.isInputConnected(2) && (d = this.getInputData(2), this.properties.intensity = d); + var f = K.camera_aspect; + f || void 0 === window.gl || (f = gl.canvas.height / gl.canvas.width); + f || (f = 1); + f = this.properties.preserve_aspect ? f : 1; + var e = this.properties.scale || [1, 1]; + a.applyBlur(f * e[0], e[1], d, b); + for (a = 1; a < c; ++a) { + b.applyBlur(f * e[0] * (a + 1), e[1] * (a + 1), d); + } + this.setOutputData(0, b); + } + } + }, K.registerNodeType("texture/blur", v), n.prototype.applyFX = function(a, b, c, d) { + var f = a.width, e = a.height, g = {format:a.format, type:a.type, minFilter:GL.LINEAR, magFilter:GL.LINEAR, wrap:gl.CLAMP_TO_EDGE}, l = this._uniforms, m = this._textures, h = n._cut_shader; + h || (h = n._cut_shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, n.cut_pixel_shader)); + gl.disable(gl.DEPTH_TEST); + gl.disable(gl.BLEND); + l.u_threshold = this.threshold; + var x = m[0] = GL.Texture.getTemporary(f, e, g); + a.blit(x, h.uniforms(l)); + var k = x, q = this.iterations; + q = clamp(q, 1, 16) | 0; + var p = l.u_texel_size, r = this.intensity; + l.u_intensity = 1; + l.u_delta = this.scale; + h = n._shader; + h || (h = n._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, n.scale_pixel_shader)); + for (var t = 1; t < q; t++) { + f >>= 1; + 1 < (e | 0) && (e >>= 1); + if (2 > f) { + break; + } + x = m[t] = GL.Texture.getTemporary(f, e, g); + p[0] = 1 / k.width; + p[1] = 1 / k.height; + k.blit(x, h.uniforms(l)); + k = x; + } + d && (p[0] = 1 / k.width, p[1] = 1 / k.height, l.u_intensity = r, l.u_delta = 1, k.blit(d, h.uniforms(l))); + gl.enable(gl.BLEND); + gl.blendFunc(gl.ONE, gl.ONE); + l.u_intensity = this.persistence; + l.u_delta = 0.5; + for (t -= 2; 0 <= t; t--) { + x = m[t], m[t] = null, p[0] = 1 / k.width, p[1] = 1 / k.height, k.blit(x, h.uniforms(l)), GL.Texture.releaseTemporary(k), k = x; + } + gl.disable(gl.BLEND); + c && k.blit(c); + if (b) { + var u = this.dirt_texture, N = this.dirt_factor; + l.u_intensity = r; + h = u ? n._dirt_final_shader : n._final_shader; + h || (h = u ? n._dirt_final_shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, n.final_pixel_shader, {USE_DIRT:""}) : n._final_shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, n.final_pixel_shader)); + b.drawTo(function() { + a.bind(0); + k.bind(1); + u && (h.setUniform("u_dirt_factor", N), h.setUniform("u_dirt_texture", u.bind(2))); + h.toViewport(l); + }); + } + GL.Texture.releaseTemporary(k); + }, n.cut_pixel_shader = "precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform float u_threshold;\n\tvoid main() {\n\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t}", n.scale_pixel_shader = "precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform vec2 u_texel_size;\n\tuniform float u_delta;\n\tuniform float u_intensity;\n\t\n\tvec4 sampleBox(vec2 uv) {\n\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\tvec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\t\treturn s * 0.25;\n\t}\n\tvoid main() {\n\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\t}", + n.final_pixel_shader = "precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform sampler2D u_glow_texture;\n\t#ifdef USE_DIRT\n\t\tuniform sampler2D u_dirt_texture;\n\t#endif\n\tuniform vec2 u_texel_size;\n\tuniform float u_delta;\n\tuniform float u_intensity;\n\tuniform float u_dirt_factor;\n\t\n\tvec4 sampleBox(vec2 uv) {\n\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\tvec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\t\treturn s * 0.25;\n\t}\n\tvoid main() {\n\t\tvec4 glow = sampleBox( v_coord );\n\t\t#ifdef USE_DIRT\n\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\t\t#endif\n\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\t}", + w.title = "Glow", w.desc = "Filters a texture giving it a glow effect", w.widgets_info = {iterations:{type:"number", min:0, max:16, step:1, precision:0}, threshold:{type:"number", min:0, max:10, step:0.01, precision:2}, precision:{widget:"combo", values:c.MODE_VALUES}}, w.prototype.onGetInputs = function() { + return [["enabled", "boolean"], ["threshold", "number"], ["intensity", "number"], ["persistence", "number"], ["iterations", "number"], ["dirt_factor", "number"]]; + }, w.prototype.onGetOutputs = function() { + return [["average", "Texture"]]; + }, w.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a && this.isAnyOutputConnected()) { + if (this.properties.precision === c.PASS_THROUGH || !1 === this.getInputOrProperty("enabled")) { + this.setOutputData(0, a); + } else { + var b = this.fx; + b.threshold = this.getInputOrProperty("threshold"); + b.iterations = this.getInputOrProperty("iterations"); + b.intensity = this.getInputOrProperty("intensity"); + b.persistence = this.getInputOrProperty("persistence"); + b.dirt_texture = this.getInputData(1); + b.dirt_factor = this.getInputOrProperty("dirt_factor"); + b.scale = this.properties.scale; + var d = c.getTextureType(this.properties.precision, a), f = null; + this.isOutputConnected(2) && (f = this._average_texture, f && f.type == a.type && f.format == a.format || (f = this._average_texture = new GL.Texture(1, 1, {type:a.type, format:a.format, filter:gl.LINEAR}))); + var e = null; + this.isOutputConnected(1) && (e = this._glow_texture, e && e.width == a.width && e.height == a.height && e.type == d && e.format == a.format || (e = this._glow_texture = new GL.Texture(a.width, a.height, {type:d, format:a.format, filter:gl.LINEAR}))); + var g = null; + this.isOutputConnected(0) && (g = this._final_texture, g && g.width == a.width && g.height == a.height && g.type == d && g.format == a.format || (g = this._final_texture = new GL.Texture(a.width, a.height, {type:d, format:a.format, filter:gl.LINEAR}))); + b.applyFX(a, g, e, f); + this.isOutputConnected(0) && this.setOutputData(0, g); + this.isOutputConnected(1) && this.setOutputData(1, f); + this.isOutputConnected(2) && this.setOutputData(2, e); + } + } + }, K.registerNodeType("texture/glow", w), u.title = "Kuwahara Filter", u.desc = "Filters a texture giving an artistic oil canvas painting", u.max_radius = 10, u._shaders = [], u.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a && this.isOutputConnected(0)) { + var b = this._temp_texture; + b && b.width == a.width && b.height == a.height && b.type == a.type || (this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})); + b = this.properties.radius; + b = Math.min(Math.floor(b), u.max_radius); + if (0 == b) { + this.setOutputData(0, a); + } else { + var c = this.properties.intensity, d = K.camera_aspect; + d || void 0 === window.gl || (d = gl.canvas.height / gl.canvas.width); + d || (d = 1); + d = this.properties.preserve_aspect ? d : 1; + u._shaders[b] || (u._shaders[b] = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, u.pixel_shader, {RADIUS:b.toFixed(0)})); + var f = u._shaders[b], e = GL.Mesh.getScreenQuad(); + a.bind(0); + this._temp_texture.drawTo(function() { + f.uniforms({u_texture:0, u_intensity:c, u_resolution:[a.width, a.height], u_iResolution:[1 / a.width, 1 / a.height]}).draw(e); + }); + this.setOutputData(0, this._temp_texture); + } + } + }, u.pixel_shader = "\nprecision highp float;\nvarying vec2 v_coord;\nuniform sampler2D u_texture;\nuniform float u_intensity;\nuniform vec2 u_resolution;\nuniform vec2 u_iResolution;\n#ifndef RADIUS\n\t#define RADIUS 7\n#endif\nvoid main() {\n\n\tconst int radius = RADIUS;\n\tvec2 fragCoord = v_coord;\n\tvec2 src_size = u_iResolution;\n\tvec2 uv = v_coord;\n\tfloat n = float((radius + 1) * (radius + 1));\n\tint i;\n\tint j;\n\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\tvec3 c;\n\t\n\tfor (int j = -radius; j <= 0; ++j) {\n\t\tfor (int i = -radius; i <= 0; ++i) {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm0 += c;\n\t\t\ts0 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = -radius; j <= 0; ++j) {\n\t\tfor (int i = 0; i <= radius; ++i) {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm1 += c;\n\t\t\ts1 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = 0; j <= radius; ++j) {\n\t\tfor (int i = 0; i <= radius; ++i) {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm2 += c;\n\t\t\ts2 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = 0; j <= radius; ++j) {\n\t\tfor (int i = -radius; i <= 0; ++i) {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm3 += c;\n\t\t\ts3 += c * c;\n\t\t}\n\t}\n\t\n\tfloat min_sigma2 = 1e+2;\n\tm0 /= n;\n\ts0 = abs(s0 / n - m0 * m0);\n\t\n\tfloat sigma2 = s0.r + s0.g + s0.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m0, 1.0);\n\t}\n\t\n\tm1 /= n;\n\ts1 = abs(s1 / n - m1 * m1);\n\t\n\tsigma2 = s1.r + s1.g + s1.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m1, 1.0);\n\t}\n\t\n\tm2 /= n;\n\ts2 = abs(s2 / n - m2 * m2);\n\t\n\tsigma2 = s2.r + s2.g + s2.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m2, 1.0);\n\t}\n\t\n\tm3 /= n;\n\ts3 = abs(s3 / n - m3 * m3);\n\t\n\tsigma2 = s3.r + s3.g + s3.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m3, 1.0);\n\t}\n}\n", + K.registerNodeType("texture/kuwahara", u), r.title = "XDoG Filter", r.desc = "Filters a texture giving an artistic ink style", r.max_radius = 10, r._shaders = [], r.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a && this.isOutputConnected(0)) { + var b = this._temp_texture; + b && b.width == a.width && b.height == a.height && b.type == a.type || (this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})); + r._xdog_shader || (r._xdog_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, r.xdog_pixel_shader)); + var c = r._xdog_shader, d = GL.Mesh.getScreenQuad(), f = this.properties.sigma, e = this.properties.k, g = this.properties.p, l = this.properties.epsilon, m = this.properties.phi; + a.bind(0); + this._temp_texture.drawTo(function() { + c.uniforms({src:0, sigma:f, k:e, p:g, epsilon:l, phi:m, cvsWidth:a.width, cvsHeight:a.height}).draw(d); + }); + this.setOutputData(0, this._temp_texture); + } + }, r.xdog_pixel_shader = "\nprecision highp float;\nuniform sampler2D src;\n\nuniform float cvsHeight;\nuniform float cvsWidth;\n\nuniform float sigma;\nuniform float k;\nuniform float p;\nuniform float epsilon;\nuniform float phi;\nvarying vec2 v_coord;\n\nfloat cosh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat cosH = (tmp + 1.0 / tmp) / 2.0;\n\treturn cosH;\n}\n\nfloat tanh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat tanH = (tmp - 1.0 / tmp) / (tmp + 1.0 / tmp);\n\treturn tanH;\n}\n\nfloat sinh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat sinH = (tmp - 1.0 / tmp) / 2.0;\n\treturn sinH;\n}\n\nvoid main(void){\n\tvec3 destColor = vec3(0.0);\n\tfloat tFrag = 1.0 / cvsHeight;\n\tfloat sFrag = 1.0 / cvsWidth;\n\tvec2 Frag = vec2(sFrag,tFrag);\n\tvec2 uv = gl_FragCoord.st;\n\tfloat twoSigmaESquared = 2.0 * sigma * sigma;\n\tfloat twoSigmaRSquared = twoSigmaESquared * k * k;\n\tint halfWidth = int(ceil( 1.0 * sigma * k ));\n\n\tconst int MAX_NUM_ITERATION = 99999;\n\tvec2 sum = vec2(0.0);\n\tvec2 norm = vec2(0.0);\n\n\tfor(int cnt=0;cnt (2*halfWidth+1)*(2*halfWidth+1)){break;}\n\t\tint i = int(cnt / (2*halfWidth+1)) - halfWidth;\n\t\tint j = cnt - halfWidth - int(cnt / (2*halfWidth+1)) * (2*halfWidth+1);\n\n\t\tfloat d = length(vec2(i,j));\n\t\tvec2 kernel = vec2( exp( -d * d / twoSigmaESquared ), \n\t\t\t\t\t\t\texp( -d * d / twoSigmaRSquared ));\n\n\t\tvec2 L = texture2D(src, (uv + vec2(i,j)) * Frag).xx;\n\n\t\tnorm += kernel;\n\t\tsum += kernel * L;\n\t}\n\n\tsum /= norm;\n\n\tfloat H = 100.0 * ((1.0 + p) * sum.x - p * sum.y);\n\tfloat edge = ( H > epsilon )? 1.0 : 1.0 + tanh( phi * (H - epsilon));\n\tdestColor = vec3(edge);\n\tgl_FragColor = vec4(destColor, 1.0);\n}", + K.registerNodeType("texture/xDoG", r), z.title = "Webcam", z.desc = "Webcam texture", z.is_webcam_open = !1, z.prototype.openStream = function() { + if (navigator.getUserMedia) { + this._waiting_confirmation = !0; + navigator.mediaDevices.getUserMedia({audio:!1, video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this)).catch(function(b) { + z.is_webcam_open = !1; + console.log("Webcam rejected", b); + a._webcam_stream = !1; + a.boxcolor = "red"; + a.trigger("stream_error"); + }); + var a = this; + } + }, z.prototype.closeStream = function() { + if (this._webcam_stream) { + var a = this._webcam_stream.getTracks(); + if (a.length) { + for (var b = 0; b < a.length; ++b) { + a[b].stop(); + } + } + z.is_webcam_open = !1; + this._video = this._webcam_stream = null; + this.boxcolor = "black"; + this.trigger("stream_closed"); + } + }, z.prototype.streamReady = function(a) { + this._webcam_stream = a; + this.boxcolor = "green"; + var b = this._video; + b || (b = document.createElement("video"), b.autoplay = !0, b.srcObject = a, this._video = b, b.onloadedmetadata = function(a) { + z.is_webcam_open = !0; + console.log(a); + }); + this.trigger("stream_ready", b); + }, z.prototype.onPropertyChanged = function(a, b) { + "facingMode" == a && (this.properties.facingMode = b, this.closeStream(), this.openStream()); + }, z.prototype.onRemoved = function() { + if (this._webcam_stream) { + var a = this._webcam_stream.getTracks(); + if (a.length) { + for (var b = 0; b < a.length; ++b) { + a[b].stop(); + } + } + this._video = this._webcam_stream = null; + } + }, z.prototype.onDrawBackground = function(a) { + this.flags.collapsed || 20 >= this.size[1] || !this._video || (a.save(), a.webgl ? this._video_texture && a.drawImage(this._video_texture, 0, 0, this.size[0], this.size[1]) : a.drawImage(this._video, 0, 0, this.size[0], this.size[1]), a.restore()); + }, z.prototype.onExecute = function() { + null != this._webcam_stream || this._waiting_confirmation || this.openStream(); + if (this._video && this._video.videoWidth) { + var a = this._video.videoWidth, b = this._video.videoHeight, d = this._video_texture; + d && d.width == a && d.height == b || (this._video_texture = new GL.Texture(a, b, {format:gl.RGB, filter:gl.LINEAR})); + this._video_texture.uploadImage(this._video); + this._video_texture.version = ++this.version; + this.properties.texture_name && (c.getTexturesContainer()[this.properties.texture_name] = this._video_texture); + this.setOutputData(0, this._video_texture); + for (a = 1; a < this.outputs.length; ++a) { + if (this.outputs[a]) { + switch(this.outputs[a].name) { + case "width": + this.setOutputData(a, this._video.videoWidth); + break; + case "height": + this.setOutputData(a, this._video.videoHeight); + } + } + } + } + }, z.prototype.onGetOutputs = function() { + return [["width", "number"], ["height", "number"], ["stream_ready", K.EVENT], ["stream_closed", K.EVENT], ["stream_error", K.EVENT]]; + }, K.registerNodeType("texture/webcam", z), t.title = "Lens FX", t.desc = "distortion and chromatic aberration", t.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, t.prototype.onGetInputs = function() { + return [["enabled", "boolean"]]; + }, t.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a && this.isOutputConnected(0)) { + if (this.properties.precision === c.PASS_THROUGH || !1 === this.getInputOrProperty("enabled")) { + this.setOutputData(0, a); + } else { + var b = this._temp_texture; + b && b.width == a.width && b.height == a.height && b.type == a.type || (b = this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})); + var d = t._shader; + d || (d = t._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, t.pixel_shader)); + var f = this.getInputData(1); + null == f && (f = this.properties.factor); + var e = this._uniforms; + e.u_factor = f; + gl.disable(gl.DEPTH_TEST); + b.drawTo(function() { + a.bind(0); + d.uniforms(e).draw(GL.Mesh.getScreenQuad()); + }); + this.setOutputData(0, b); + } + } + }, t.pixel_shader = "precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_factor;\n\t\tvec2 barrelDistortion(vec2 coord, float amt) {\n\t\t\tvec2 cc = coord - 0.5;\n\t\t\tfloat dist = dot(cc, cc);\n\t\t\treturn coord + cc * dist * amt;\n\t\t}\n\t\t\n\t\tfloat sat( float t )\n\t\t{\n\t\t\treturn clamp( t, 0.0, 1.0 );\n\t\t}\n\t\t\n\t\tfloat linterp( float t ) {\n\t\t\treturn sat( 1.0 - abs( 2.0*t - 1.0 ) );\n\t\t}\n\t\t\n\t\tfloat remap( float t, float a, float b ) {\n\t\t\treturn sat( (t - a) / (b - a) );\n\t\t}\n\t\t\n\t\tvec4 spectrum_offset( float t ) {\n\t\t\tvec4 ret;\n\t\t\tfloat lo = step(t,0.5);\n\t\t\tfloat hi = 1.0-lo;\n\t\t\tfloat w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\t\t\tret = vec4(lo,1.0,hi, 1.) * vec4(1.0-w, w, 1.0-w, 1.);\n\t\t\n\t\t\treturn pow( ret, vec4(1.0/2.2) );\n\t\t}\n\t\t\n\t\tconst float max_distort = 2.2;\n\t\tconst int num_iter = 12;\n\t\tconst float reci_num_iter_f = 1.0 / float(num_iter);\n\t\t\n\t\tvoid main()\n\t\t{\t\n\t\t\tvec2 uv=v_coord;\n\t\t\tvec4 sumcol = vec4(0.0);\n\t\t\tvec4 sumw = vec4(0.0);\t\n\t\t\tfor ( int i=0; i Math.abs(b)) { + return d[1]; + } + a = (a - d[0]) / b; + return d[1] * (1.0 - a) + f[1] * a; + } + } + return 0; + } + }, M.prototype.updateCurve = function() { + for (var a = this._values, b = a.length / 4, c = this.properties.split_channels, d = 0; d < b; ++d) { + if (c) { + a[4 * d] = clamp(255 * this.sampleCurve(d / b, this._points.R), 0, 255), a[4 * d + 1] = clamp(255 * this.sampleCurve(d / b, this._points.G), 0, 255), a[4 * d + 2] = clamp(255 * this.sampleCurve(d / b, this._points.B), 0, 255); + } else { + var f = this.sampleCurve(d / b); + a[4 * d] = a[4 * d + 1] = a[4 * d + 2] = clamp(255 * f, 0, 255); + } + a[4 * d + 3] = 255; + } + this._curve_texture || (this._curve_texture = new GL.Texture(256, 1, {format:gl.RGBA, magFilter:gl.LINEAR, wrap:gl.CLAMP_TO_EDGE})); + this._curve_texture.uploadData(a, null, !0); + }, M.prototype.onSerialize = function(a) { + var b = {}, c; + for (c in this._points) { + b[c] = this._points[c].concat(); + } + a.curves = b; + }, M.prototype.onConfigure = function(a) { + this._points = a.curves; + this.curve_editor && (curve_editor.points = this._points); + this._must_update = !0; + }, M.prototype.onMouseDown = function(a, b, c) { + if (this.curve_editor) { + return (a = this.curve_editor.onMouseDown([b[0], b[1] - this.curve_offset], c)) && this.captureInput(!0), a; + } + }, M.prototype.onMouseMove = function(a, b, c) { + if (this.curve_editor) { + return this.curve_editor.onMouseMove([b[0], b[1] - this.curve_offset], c); + } + }, M.prototype.onMouseUp = function(a, b, c) { + if (this.curve_editor) { + return this.curve_editor.onMouseUp([b[0], b[1] - this.curve_offset], c); + } + this.captureInput(!1); + }, M.channel_line_colors = {RGB:"#666", R:"#F33", G:"#3F3", B:"#33F"}, M.prototype.onDrawBackground = function(a, b) { + if (!this.flags.collapsed) { + this.curve_editor || (this.curve_editor = new K.CurveEditor(this._points.R)); + a.save(); + a.translate(0, this.curve_offset); + var c = this.widgets[1].value; + this.properties.split_channels ? ("RGB" == c && (this.widgets[1].value = c = "R", this.widgets[1].disabled = !1), this.curve_editor.points = this._points.R, this.curve_editor.draw(a, [this.size[0], this.size[1] - this.curve_offset], b, "#111", M.channel_line_colors.R, !0), a.globalCompositeOperation = "lighten", this.curve_editor.points = this._points.G, this.curve_editor.draw(a, [this.size[0], this.size[1] - this.curve_offset], b, null, M.channel_line_colors.G, !0), this.curve_editor.points = + this._points.B, this.curve_editor.draw(a, [this.size[0], this.size[1] - this.curve_offset], b, null, M.channel_line_colors.B, !0), a.globalCompositeOperation = "source-over") : (this.widgets[1].value = c = "RGB", this.widgets[1].disabled = !0); + this.curve_editor.points = this._points[c]; + this.curve_editor.draw(a, [this.size[0], this.size[1] - this.curve_offset], b, this.properties.split_channels ? null : "#111", M.channel_line_colors[c]); + a.restore(); + } + }, M.pixel_shader = "precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_curve;\n\t\tuniform float u_range;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord ) * u_range;\n\t\t\tcolor.x = texture2D( u_curve, vec2( color.x, 0.5 ) ).x;\n\t\t\tcolor.y = texture2D( u_curve, vec2( color.y, 0.5 ) ).y;\n\t\t\tcolor.z = texture2D( u_curve, vec2( color.z, 0.5 ) ).z;\n\t\t\t//color.w = texture2D( u_curve, vec2( color.w, 0.5 ) ).w;\n\t\t\tgl_FragColor = color;\n\t\t}", + K.registerNodeType("texture/curve", M), Q.title = "Exposition", Q.desc = "Controls texture exposition", Q.widgets_info = {exposition:{widget:"slider", min:0, max:3}, precision:{widget:"combo", values:c.MODE_VALUES}}, Q.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a && this.isOutputConnected(0)) { + var b = this._temp_texture; + b && b.width == a.width && b.height == a.height && b.type == a.type || (b = this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})); + var c = Q._shader; + c || (c = Q._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, Q.pixel_shader)); + var d = this.getInputData(1); + null != d && (this.properties.exposition = d); + var f = this._uniforms; + b.drawTo(function() { + gl.disable(gl.DEPTH_TEST); + a.bind(0); + c.uniforms(f).draw(GL.Mesh.getScreenQuad()); + }); + this.setOutputData(0, b); + } + }, Q.pixel_shader = "precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_exposition;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\tgl_FragColor = vec4( color.xyz * u_exposition, color.a );\n\t\t}", K.registerNodeType("texture/exposition", Q), O.title = "Tone Mapping", O.desc = "Applies Tone Mapping to convert from high to low", O.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, O.prototype.onGetInputs = + function() { + return [["enabled", "boolean"]]; + }, O.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a && this.isOutputConnected(0)) { + if (this.properties.precision === c.PASS_THROUGH || !1 === this.getInputOrProperty("enabled")) { + this.setOutputData(0, a); + } else { + var b = this._temp_texture; + b && b.width == a.width && b.height == a.height && b.type == a.type || (b = this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})); + var d = this.getInputData(1); + null == d && (d = this.properties.average_lum); + var f = this._uniforms, e = null; + d.constructor === Number ? (this.properties.average_lum = d, f.u_average_lum = this.properties.average_lum, e = O._shader, e || (e = O._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, O.pixel_shader))) : d.constructor === GL.Texture && (f.u_average_texture = d.bind(1), e = O._shader_texture, e || (e = O._shader_texture = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, O.pixel_shader, {AVG_TEXTURE:""}))); + f.u_lumwhite2 = this.properties.lum_white * this.properties.lum_white; + f.u_scale = this.properties.scale; + f.u_igamma = 1 / this.properties.gamma; + gl.disable(gl.DEPTH_TEST); + b.drawTo(function() { + a.bind(0); + e.uniforms(f).draw(GL.Mesh.getScreenQuad()); + }); + this.setOutputData(0, this._temp_texture); + } + } + }, O.pixel_shader = "precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_scale;\n\t\t#ifdef AVG_TEXTURE\n\t\t\tuniform sampler2D u_average_texture;\n\t\t#else\n\t\t\tuniform float u_average_lum;\n\t\t#endif\n\t\tuniform float u_lumwhite2;\n\t\tuniform float u_igamma;\n\t\tvec3 RGB2xyY (vec3 rgb)\n\t\t{\n\t\t\t const mat3 RGB2XYZ = mat3(0.4124, 0.3576, 0.1805,\n\t\t\t\t\t\t\t\t\t 0.2126, 0.7152, 0.0722,\n\t\t\t\t\t\t\t\t\t 0.0193, 0.1192, 0.9505);\n\t\t\tvec3 XYZ = RGB2XYZ * rgb;\n\t\t\t\n\t\t\tfloat f = (XYZ.x + XYZ.y + XYZ.z);\n\t\t\treturn vec3(XYZ.x / f,\n\t\t\t\t\t\tXYZ.y / f,\n\t\t\t\t\t\tXYZ.y);\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\tvec3 rgb = color.xyz;\n\t\t\tfloat average_lum = 0.0;\n\t\t\t#ifdef AVG_TEXTURE\n\t\t\t\tvec3 pixel = texture2D(u_average_texture,vec2(0.5)).xyz;\n\t\t\t\taverage_lum = (pixel.x + pixel.y + pixel.z) / 3.0;\n\t\t\t#else\n\t\t\t\taverage_lum = u_average_lum;\n\t\t\t#endif\n\t\t\t//Ld - this part of the code is the same for both versions\n\t\t\tfloat lum = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\n\t\t\tfloat L = (u_scale / average_lum) * lum;\n\t\t\tfloat Ld = (L * (1.0 + L / u_lumwhite2)) / (1.0 + L);\n\t\t\t//first\n\t\t\t//vec3 xyY = RGB2xyY(rgb);\n\t\t\t//xyY.z *= Ld;\n\t\t\t//rgb = xyYtoRGB(xyY);\n\t\t\t//second\n\t\t\trgb = (rgb / lum) * Ld;\n\t\t\trgb = max(rgb,vec3(0.001));\n\t\t\trgb = pow( rgb, vec3( u_igamma ) );\n\t\t\tgl_FragColor = vec4( rgb, color.a );\n\t\t}", + K.registerNodeType("texture/tonemapping", O), R.title = "Perlin", R.desc = "Generates a perlin noise texture", R.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}, width:{type:"number", precision:0, step:1}, height:{type:"number", precision:0, step:1}, octaves:{type:"number", precision:0, step:1, min:1, max:50}}, R.prototype.onGetInputs = function() { + return [["seed", "number"], ["persistence", "number"], ["octaves", "number"], ["scale", "number"], ["amplitude", "number"], ["offset", "vec2"]]; + }, R.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var a = this.properties.width | 0, b = this.properties.height | 0; + 0 == a && (a = gl.viewport_data[2]); + 0 == b && (b = gl.viewport_data[3]); + var d = c.getTextureType(this.properties.precision), f = this._texture; + f && f.width == a && f.height == b && f.type == d || (f = this._texture = new GL.Texture(a, b, {type:d, format:gl.RGB, filter:gl.LINEAR})); + var e = this.getInputOrProperty("persistence"), g = this.getInputOrProperty("octaves"), l = this.getInputOrProperty("offset"), m = this.getInputOrProperty("scale"), h = this.getInputOrProperty("amplitude"), x = this.getInputOrProperty("seed"); + d = "" + a + b + d + e + g + m + x + l[0] + l[1] + h; + if (d != this._key) { + this._key = d; + var k = this._uniforms; + k.u_persistence = e; + k.u_octaves = g; + k.u_offset.set(l); + k.u_scale = m; + k.u_amplitude = h; + k.u_seed = 128 * x; + k.u_viewport[0] = a; + k.u_viewport[1] = b; + var n = R._shader; + n || (n = R._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, R.pixel_shader)); + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + f.drawTo(function() { + n.uniforms(k).draw(GL.Mesh.getScreenQuad()); + }); + } + this.setOutputData(0, f); + } + }, R.pixel_shader = "precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec2 u_offset;\n\t\tuniform float u_scale;\n\t\tuniform float u_persistence;\n\t\tuniform int u_octaves;\n\t\tuniform float u_amplitude;\n\t\tuniform vec2 u_viewport;\n\t\tuniform float u_seed;\n\t\t#define M_PI 3.14159265358979323846\n\t\t\n\t\tfloat rand(vec2 c){\treturn fract(sin(dot(c.xy ,vec2( 12.9898 + u_seed,78.233 + u_seed))) * 43758.5453); }\n\t\t\n\t\tfloat noise(vec2 p, float freq ){\n\t\t\tfloat unit = u_viewport.x/freq;\n\t\t\tvec2 ij = floor(p/unit);\n\t\t\tvec2 xy = mod(p,unit)/unit;\n\t\t\t//xy = 3.*xy*xy-2.*xy*xy*xy;\n\t\t\txy = .5*(1.-cos(M_PI*xy));\n\t\t\tfloat a = rand((ij+vec2(0.,0.)));\n\t\t\tfloat b = rand((ij+vec2(1.,0.)));\n\t\t\tfloat c = rand((ij+vec2(0.,1.)));\n\t\t\tfloat d = rand((ij+vec2(1.,1.)));\n\t\t\tfloat x1 = mix(a, b, xy.x);\n\t\t\tfloat x2 = mix(c, d, xy.x);\n\t\t\treturn mix(x1, x2, xy.y);\n\t\t}\n\t\t\n\t\tfloat pNoise(vec2 p, int res){\n\t\t\tfloat persistance = u_persistence;\n\t\t\tfloat n = 0.;\n\t\t\tfloat normK = 0.;\n\t\t\tfloat f = 4.;\n\t\t\tfloat amp = 1.0;\n\t\t\tint iCount = 0;\n\t\t\tfor (int i = 0; i<50; i++){\n\t\t\t\tn+=amp*noise(p, f);\n\t\t\t\tf*=2.;\n\t\t\t\tnormK+=amp;\n\t\t\t\tamp*=persistance;\n\t\t\t\tif (iCount >= res)\n\t\t\t\t\tbreak;\n\t\t\t\tiCount++;\n\t\t\t}\n\t\t\tfloat nf = n/normK;\n\t\t\treturn nf*nf*nf*nf;\n\t\t}\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\t\t\tvec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\t\t\tgl_FragColor = color;\n\t\t}", + K.registerNodeType("texture/perlin", R), P.title = "Canvas2D", P.desc = "Executes Canvas2D code inside a texture or the viewport.", P.help = "Set width and height to 0 to match viewport size.", P.default_code = "//vars: canvas,ctx,time\nctx.fillStyle='red';\nctx.fillRect(0,0,50,50);\n", P.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}, code:{type:"code"}, width:{type:"number", precision:0, step:1}, height:{type:"number", precision:0, step:1}}, P.prototype.onPropertyChanged = function(a, + b) { + "code" == a && this.compileCode(b); + }, P.prototype.compileCode = function(a) { + this._func = null; + if (K.allow_scripts) { + try { + this._func = new Function("canvas", "ctx", "time", "script", "v", a), this.boxcolor = "#00FF00"; + } catch (W) { + this.boxcolor = "#FF0000", console.error("Error parsing script"), console.error(W); + } + } + }, P.prototype.onExecute = function() { + var a = this._func; + a && this.isOutputConnected(0) && this.executeDraw(a); + }, P.prototype.executeDraw = function(a) { + var b = this.properties.width || gl.canvas.width, d = this.properties.height || gl.canvas.height, f = this._temp_texture, e = c.getTextureType(this.properties.precision); + f && f.width == b && f.height == d && f.type == e || (f = this._temp_texture = new GL.Texture(b, d, {format:gl.RGBA, filter:gl.LINEAR, type:e})); + var g = this.getInputData(0), l = this.properties, m = this, h = this.graph.getTime(), x = gl, k = gl.canvas; + if (this.properties.use_html_canvas || !y.enableWebGLCanvas) { + this._canvas ? (k = this._canvas, x = this._ctx) : (k = this._canvas = createCanvas(b.height), x = this._ctx = k.getContext("2d")), k.width = b, k.height = d; + } + if (x == gl) { + f.drawTo(function() { + gl.start2D(); + l.clear && (gl.clearColor(0, 0, 0, 0), gl.clear(gl.COLOR_BUFFER_BIT)); + try { + a.draw ? a.draw.call(m, k, x, h, a, g) : a.call(m, k, x, h, a, g), m.boxcolor = "#00FF00"; + } catch (V) { + m.boxcolor = "#FF0000", console.error("Error executing script"), console.error(V); + } + gl.finish2D(); + }); + } else { + l.clear && x.clearRect(0, 0, k.width, k.height); + try { + a.draw ? a.draw.call(this, k, x, h, a, g) : a.call(this, k, x, h, a, g), this.boxcolor = "#00FF00"; + } catch (V) { + this.boxcolor = "#FF0000", console.error("Error executing script"), console.error(V); + } + f.uploadImage(k); + } + this.setOutputData(0, f); + }, K.registerNodeType("texture/canvas2D", P), S.title = "Matte", S.desc = "Extracts background", S.widgets_info = {key_color:{widget:"color"}, precision:{widget:"combo", values:c.MODE_VALUES}}, S.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var a = this.getInputData(0); + if (this.properties.precision === c.PASS_THROUGH) { + this.setOutputData(0, a); + } else { + if (a) { + this._tex = c.getTargetTexture(a, this._tex, this.properties.precision); + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + this._uniforms || (this._uniforms = {u_texture:0, u_key_color:this.properties.key_color, u_threshold:1, u_slope:1}); + var b = this._uniforms, d = Mesh.getScreenQuad(), f = S._shader; + f || (f = S._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, S.pixel_shader)); + b.u_key_color = this.properties.key_color; + b.u_threshold = this.properties.threshold; + b.u_slope = this.properties.slope; + this._tex.drawTo(function() { + a.bind(0); + f.uniforms(b).draw(d); + }); + this.setOutputData(0, this._tex); + } + } + } + }, S.pixel_shader = "precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec3 u_key_color;\n\t\tuniform float u_threshold;\n\t\tuniform float u_slope;\n\t\t\n\t\tvoid main() {\n\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\t\t\tgl_FragColor = vec4( color, alpha );\n\t\t}", + K.registerNodeType("texture/matte", S), U.title = "CubemapToTexture2D", U.desc = "Transforms a CUBEMAP texture into a TEXTURE2D in Polar Representation", U.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var a = this.getInputData(0); + if (a && a.texture_type == GL.TEXTURE_CUBE_MAP) { + !this._last_tex || this._last_tex.height == a.height && this._last_tex.type == a.type || (this._last_tex = null); + var b = this.getInputOrProperty("yaw"); + this._last_tex = GL.Texture.cubemapToTexture2D(a, a.height, this._last_tex, !0, b); + this.setOutputData(0, this._last_tex); + } + } + }, K.registerNodeType("texture/cubemapToTexture2D", U)); +})(this); +(function(y) { + var c = y.LiteGraph, p = y.LGraphTexture; + if ("undefined" != typeof GL) { + var k = function() { + this.addInput("Tex.", "Texture"); + this.addInput("intensity", "number"); + this.addOutput("Texture", "Texture"); + this.properties = {intensity:1, invert:!1, precision:p.DEFAULT}; + k._shader || (k._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, k.pixel_shader)); + }, q = function() { + this.addInput("Texture", "Texture"); + this.addInput("value1", "number"); + this.addInput("value2", "number"); + this.addOutput("Texture", "Texture"); + this.properties = {fx:"halftone", value1:1, value2:1, precision:p.DEFAULT}; + }, A = function() { + this.addInput("Texture", "Texture"); + this.addInput("Blurred", "Texture"); + this.addInput("Mask", "Texture"); + this.addInput("Threshold", "number"); + this.addOutput("Texture", "Texture"); + this.properties = {shape:"", size:10, alpha:1.0, threshold:1.0, high_precision:!1}; + }, h = function() { + this.addInput("Texture", "Texture"); + this.addInput("Aberration", "number"); + this.addInput("Distortion", "number"); + this.addInput("Blur", "number"); + this.addOutput("Texture", "Texture"); + this.properties = {aberration:1.0, distortion:1.0, blur:1.0, precision:p.DEFAULT}; + h._shader || (h._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, h.pixel_shader), h._texture = new GL.Texture(3, 1, {format:gl.RGB, wrap:gl.CLAMP_TO_EDGE, magFilter:gl.LINEAR, minFilter:gl.LINEAR, pixel_data:[255, 0, 0, 0, 255, 0, 0, 0, 255]})); + }; + h.title = "Lens"; + h.desc = "Camera Lens distortion"; + h.widgets_info = {precision:{widget:"combo", values:p.MODE_VALUES}}; + h.prototype.onExecute = function() { + var c = this.getInputData(0); + if (this.properties.precision === p.PASS_THROUGH) { + this.setOutputData(0, c); + } else { + if (c) { + this._tex = p.getTargetTexture(c, this._tex, this.properties.precision); + var k = this.properties.aberration; + this.isInputConnected(1) && (k = this.getInputData(1), this.properties.aberration = k); + var q = this.properties.distortion; + this.isInputConnected(2) && (q = this.getInputData(2), this.properties.distortion = q); + var A = this.properties.blur; + this.isInputConnected(3) && (A = this.getInputData(3), this.properties.blur = A); + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var y = Mesh.getScreenQuad(), C = h._shader; + this._tex.drawTo(function() { + c.bind(0); + C.uniforms({u_texture:0, u_aberration:k, u_distortion:q, u_blur:A}).draw(y); + }); + this.setOutputData(0, this._tex); + } + } + }; + h.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform float u_aberration;\n\r\n\t\t\tuniform float u_distortion;\n\r\n\t\t\tuniform float u_blur;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = v_coord;\n\r\n\t\t\t\tfloat dist = distance(vec2(0.5), coord);\n\r\n\t\t\t\tvec2 dist_coord = coord - vec2(0.5);\n\r\n\t\t\t\tfloat percent = 1.0 + ((0.5 - dist) / 0.5) * u_distortion;\n\r\n\t\t\t\tdist_coord *= percent;\n\r\n\t\t\t\tcoord = dist_coord + vec2(0.5);\n\r\n\t\t\t\tvec4 color = texture2D(u_texture,coord, u_blur * dist);\n\r\n\t\t\t\tcolor.r = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0+0.01*u_aberration), u_blur * dist ).r;\n\r\n\t\t\t\tcolor.b = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0-0.01*u_aberration), u_blur * dist ).b;\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n\r\n\t\t\t"; + c.registerNodeType("fx/lens", h); + y.LGraphFXLens = h; + A.title = "Bokeh"; + A.desc = "applies an Bokeh effect"; + A.widgets_info = {shape:{widget:"texture"}}; + A.prototype.onExecute = function() { + var c = this.getInputData(0), h = this.getInputData(1), k = this.getInputData(2); + if (c && k && this.properties.shape) { + h || (h = c); + var q = p.getTexture(this.properties.shape); + if (q) { + var y = this.properties.threshold; + this.isInputConnected(3) && (y = this.getInputData(3), this.properties.threshold = y); + var C = gl.UNSIGNED_BYTE; + this.properties.high_precision && (C = gl.half_float_ext ? gl.HALF_FLOAT_OES : gl.FLOAT); + this._temp_texture && this._temp_texture.type == C && this._temp_texture.width == c.width && this._temp_texture.height == c.height || (this._temp_texture = new GL.Texture(c.width, c.height, {type:C, format:gl.RGBA, filter:gl.LINEAR})); + var e = A._first_shader; + e || (e = A._first_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, A._first_pixel_shader)); + var I = A._second_shader; + I || (I = A._second_shader = new GL.Shader(A._second_vertex_shader, A._second_pixel_shader)); + var B = this._points_mesh; + B && B._width == c.width && B._height == c.height && 2 == B._spacing || (B = this.createPointsMesh(c.width, c.height, 2)); + var H = Mesh.getScreenQuad(), l = this.properties.size, m = this.properties.alpha; + gl.disable(gl.DEPTH_TEST); + gl.disable(gl.BLEND); + this._temp_texture.drawTo(function() { + c.bind(0); + h.bind(1); + k.bind(2); + e.uniforms({u_texture:0, u_texture_blur:1, u_mask:2, u_texsize:[c.width, c.height]}).draw(H); + }); + this._temp_texture.drawTo(function() { + gl.enable(gl.BLEND); + gl.blendFunc(gl.ONE, gl.ONE); + c.bind(0); + q.bind(3); + I.uniforms({u_texture:0, u_mask:2, u_shape:3, u_alpha:m, u_threshold:y, u_pointSize:l, u_itexsize:[1.0 / c.width, 1.0 / c.height]}).draw(B, gl.POINTS); + }); + this.setOutputData(0, this._temp_texture); + } + } else { + this.setOutputData(0, c); + } + }; + A.prototype.createPointsMesh = function(c, h, k) { + for (var q = Math.round(c / k), p = Math.round(h / k), A = new Float32Array(q * p * 2), e = -1, y = 2 / c * k, B = 2 / h * k, D = 0; D < p; ++D) { + for (var l = -1, m = 0; m < q; ++m) { + var x = D * q * 2 + 2 * m; + A[x] = l; + A[x + 1] = e; + l += y; + } + e += B; + } + this._points_mesh = GL.Mesh.load({vertices2D:A}); + this._points_mesh._width = c; + this._points_mesh._height = h; + this._points_mesh._spacing = k; + return this._points_mesh; + }; + A._first_pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_texture_blur;\n\r\n\t\t\tuniform sampler2D u_mask;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tvec4 blurred_color = texture2D(u_texture_blur, v_coord);\n\r\n\t\t\t\tfloat mask = texture2D(u_mask, v_coord).x;\n\r\n\t\t\t gl_FragColor = mix(color, blurred_color, mask);\n\r\n\t\t\t}\n\r\n\t\t\t"; + A._second_vertex_shader = "precision highp float;\n\r\n\t\t\tattribute vec2 a_vertex2D;\n\r\n\t\t\tvarying vec4 v_color;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_mask;\n\r\n\t\t\tuniform vec2 u_itexsize;\n\r\n\t\t\tuniform float u_pointSize;\n\r\n\t\t\tuniform float u_threshold;\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = a_vertex2D * 0.5 + 0.5;\n\r\n\t\t\t\tv_color = texture2D( u_texture, coord );\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(u_itexsize.x, 0.0) );\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(0.0, u_itexsize.y));\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + u_itexsize);\n\r\n\t\t\t\tv_color *= 0.25;\n\r\n\t\t\t\tfloat mask = texture2D(u_mask, coord).x;\n\r\n\t\t\t\tfloat luminance = length(v_color) * mask;\n\r\n\t\t\t\t/*luminance /= (u_pointSize*u_pointSize)*0.01 */;\n\r\n\t\t\t\tluminance -= u_threshold;\n\r\n\t\t\t\tif(luminance < 0.0)\n\r\n\t\t\t\t{\n\r\n\t\t\t\t\tgl_Position.x = -100.0;\n\r\n\t\t\t\t\treturn;\n\r\n\t\t\t\t}\n\r\n\t\t\t\tgl_PointSize = u_pointSize;\n\r\n\t\t\t\tgl_Position = vec4(a_vertex2D,0.0,1.0);\n\r\n\t\t\t}\n\r\n\t\t\t"; + A._second_pixel_shader = "precision highp float;\n\r\n\t\t\tvarying vec4 v_color;\n\r\n\t\t\tuniform sampler2D u_shape;\n\r\n\t\t\tuniform float u_alpha;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D( u_shape, gl_PointCoord );\n\r\n\t\t\t\tcolor *= v_color * u_alpha;\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n"; + c.registerNodeType("fx/bokeh", A); + y.LGraphFXBokeh = A; + q.title = "FX"; + q.desc = "applies an FX from a list"; + q.widgets_info = {fx:{widget:"combo", values:["halftone", "pixelate", "lowpalette", "noise", "gamma"]}, precision:{widget:"combo", values:p.MODE_VALUES}}; + q.shaders = {}; + q.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var c = this.getInputData(0); + if (this.properties.precision === p.PASS_THROUGH) { + this.setOutputData(0, c); + } else { + if (c) { + this._tex = p.getTargetTexture(c, this._tex, this.properties.precision); + var h = this.properties.value1; + this.isInputConnected(1) && (h = this.getInputData(1), this.properties.value1 = h); + var k = this.properties.value2; + this.isInputConnected(2) && (k = this.getInputData(2), this.properties.value2 = k); + var A = this.properties.fx, F = q.shaders[A]; + if (!F) { + var C = q["pixel_shader_" + A]; + if (!C) { + return; + } + F = q.shaders[A] = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, C); + } + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var e = Mesh.getScreenQuad(); + var I = y.LS && LS.Renderer._current_camera ? [LS.Renderer._current_camera.near, LS.Renderer._current_camera.far] : [1, 100]; + var B = null; + "noise" == A && (B = p.getNoiseTexture()); + this._tex.drawTo(function() { + c.bind(0); + "noise" == A && B.bind(1); + F.uniforms({u_texture:0, u_noise:1, u_size:[c.width, c.height], u_rand:[Math.random(), Math.random()], u_value1:h, u_value2:k, u_camera_planes:I}).draw(e); + }); + this.setOutputData(0, this._tex); + } + } + } + }; + q.pixel_shader_halftone = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tfloat pattern() {\n\r\n\t\t\t\tfloat s = sin(u_value1 * 3.1415), c = cos(u_value1 * 3.1415);\n\r\n\t\t\t\tvec2 tex = v_coord * u_size.xy;\n\r\n\t\t\t\tvec2 point = vec2(\n\r\n\t\t\t\t c * tex.x - s * tex.y ,\n\r\n\t\t\t\t s * tex.x + c * tex.y \n\r\n\t\t\t\t) * u_value2;\n\r\n\t\t\t\treturn (sin(point.x) * sin(point.y)) * 4.0;\n\r\n\t\t\t}\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tfloat average = (color.r + color.g + color.b) / 3.0;\n\r\n\t\t\t\tgl_FragColor = vec4(vec3(average * 10.0 - 5.0 + pattern()), color.a);\n\r\n\t\t\t}\n"; + q.pixel_shader_pixelate = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = vec2( floor(v_coord.x * u_value1) / u_value1, floor(v_coord.y * u_value2) / u_value2 );\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, coord);\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n"; + q.pixel_shader_lowpalette = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tgl_FragColor = floor(color * u_value1) / u_value1;\n\r\n\t\t\t}\n"; + q.pixel_shader_noise = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_noise;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\tuniform vec2 u_rand;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tvec3 noise = texture2D(u_noise, v_coord * vec2(u_size.x / 512.0, u_size.y / 512.0) + u_rand).xyz - vec3(0.5);\n\r\n\t\t\t\tgl_FragColor = vec4( color.xyz + noise * u_value1, color.a );\n\r\n\t\t\t}\n"; + q.pixel_shader_gamma = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tfloat gamma = 1.0 / u_value1;\n\r\n\t\t\t\tgl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\r\n\t\t\t}\n"; + c.registerNodeType("fx/generic", q); + y.LGraphFXGeneric = q; + k.title = "Vigneting"; + k.desc = "Vigneting"; + k.widgets_info = {precision:{widget:"combo", values:p.MODE_VALUES}}; + k.prototype.onExecute = function() { + var c = this.getInputData(0); + if (this.properties.precision === p.PASS_THROUGH) { + this.setOutputData(0, c); + } else { + if (c) { + this._tex = p.getTargetTexture(c, this._tex, this.properties.precision); + var h = this.properties.intensity; + this.isInputConnected(1) && (h = this.getInputData(1), this.properties.intensity = h); + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var q = Mesh.getScreenQuad(), A = k._shader, y = this.properties.invert; + this._tex.drawTo(function() { + c.bind(0); + A.uniforms({u_texture:0, u_intensity:h, u_isize:[1 / c.width, 1 / c.height], u_invert:y ? 1 : 0}).draw(q); + }); + this.setOutputData(0, this._tex); + } + } + }; + k.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_intensity;\n\r\n\t\t\tuniform int u_invert;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tif(u_invert == 1)\n\r\n\t\t\t\t\tluminance = 1.0 - luminance;\n\r\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\r\n\t\t\t gl_FragColor = vec4( luminance * color.xyz, color.a);\n\r\n\t\t\t}\n\r\n\t\t\t"; + c.registerNodeType("fx/vigneting", k); + y.LGraphFXVigneting = k; + } +})(this); +(function(y) { + function c(c) { + this.cmd = this.channel = 0; + this.data = new Uint32Array(3); + c && this.setup(c); + } + function p(c, e) { + navigator.requestMIDIAccess ? (this.on_ready = c, this.state = {note:[], cc:[]}, this.input_ports = null, this.input_ports_info = [], this.output_ports = null, this.output_ports_info = [], navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this), this.onMIDIFailure.bind(this))) : (this.error = "not suppoorted", e ? e("Not supported") : console.error("MIDI NOT SUPPORTED, enable by chrome://flags")); + } + function k() { + this.addOutput("on_midi", B.EVENT); + this.addOutput("out", "midi"); + this.properties = {port:0}; + this._current_midi_event = this._last_midi_event = null; + this.boxcolor = "#AAA"; + this._last_time = 0; + var c = this; + new p(function(e) { + c._midi = e; + if (c._waiting) { + c.onStart(); + } + c._waiting = !1; + }); + } + function q() { + this.addInput("send", B.EVENT); + this.properties = {port:0}; + var c = this; + new p(function(e) { + c._midi = e; + c.widget.options.values = c.getMIDIOutputs(); + }); + this.widget = this.addWidget("combo", "Device", this.properties.port, {property:"port", values:this.getMIDIOutputs.bind(this)}); + this.size = [340, 60]; + } + function A() { + this.addInput("on_midi", B.EVENT); + this._str = ""; + this.size = [200, 40]; + } + function h() { + this.properties = {channel:-1, cmd:-1, min_value:-1, max_value:-1}; + var c = this; + this._learning = !1; + this.addWidget("button", "Learn", "", function() { + c._learning = !0; + c.boxcolor = "#FA3"; + }); + this.addInput("in", B.EVENT); + this.addOutput("on_midi", B.EVENT); + this.boxcolor = "#AAA"; + } + function G() { + this.properties = {channel:0, cmd:144, value1:1, value2:1}; + this.addInput("send", B.EVENT); + this.addInput("assign", B.EVENT); + this.addOutput("on_midi", B.EVENT); + this.midi_event = new c; + this.gate = !1; + } + function D() { + this.properties = {cc:1, value:0}; + this.addOutput("value", "number"); + } + function E() { + this.addInput("generate", B.ACTION); + this.addInput("scale", "string"); + this.addInput("octave", "number"); + this.addOutput("note", B.EVENT); + this.properties = {notes:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#", octave:2, duration:0.5, mode:"sequence"}; + this.notes_pitches = E.processScale(this.properties.notes); + this.sequence_index = 0; + } + function J() { + this.properties = {amount:0}; + this.addInput("in", B.ACTION); + this.addInput("amount", "number"); + this.addOutput("out", B.EVENT); + this.midi_event = new c; + } + function F() { + this.properties = {scale:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#"}; + this.addInput("note", B.ACTION); + this.addInput("scale", "string"); + this.addOutput("out", B.EVENT); + this.valid_notes = Array(12); + this.offset_notes = Array(12); + this.processScale(this.properties.scale); + } + function C() { + this.properties = {url:"", autoplay:!0}; + this.addInput("play", B.ACTION); + this.addInput("pause", B.ACTION); + this.addOutput("note", B.EVENT); + this._midi = null; + this._current_time = 0; + this._playing = !1; + "undefined" == typeof MidiParser && (console.error("midi-parser.js not included, LGMidiPlay requires that library: https://raw.githubusercontent.com/colxi/midi-parser-js/master/src/main.js"), this.boxcolor = "red"); + } + function e() { + this.properties = {volume:0.5, duration:1}; + this.addInput("note", B.ACTION); + this.addInput("volume", "number"); + this.addInput("duration", "number"); + this.addOutput("note", B.EVENT); + "undefined" == typeof AudioSynth ? (console.error("Audiosynth.js not included, LGMidiPlay requires that library"), this.boxcolor = "red") : this.instrument = (this.synth = new AudioSynth).createInstrument("piano"); + } + function I() { + this.properties = {num_octaves:2, start_octave:2}; + this.addInput("note", B.ACTION); + this.addInput("reset", B.ACTION); + this.addOutput("note", B.EVENT); + this.size = [400, 100]; + this.keys = []; + this._last_key = -1; + } + var B = y.LiteGraph; + B.MIDIEvent = c; + c.prototype.fromJSON = function(c) { + this.setup(c.data); + }; + c.prototype.setup = function(e) { + var l = e; + e.constructor === Object && (l = e.data); + this.data.set(l); + this.status = e = l[0]; + l = e & 240; + this.cmd = 240 <= e ? e : l; + this.cmd == c.NOTEON && 0 == this.velocity && (this.cmd = c.NOTEOFF); + this.cmd_str = c.commands[this.cmd] || ""; + if (l >= c.NOTEON || l <= c.NOTEOFF) { + this.channel = e & 15; + } + }; + Object.defineProperty(c.prototype, "velocity", {get:function() { + return this.cmd == c.NOTEON ? this.data[2] : -1; + }, set:function(c) { + this.data[2] = c; + }, enumerable:!0}); + c.notes = "A A# B C C# D D# E F F# G G#".split(" "); + c.note_to_index = {A:0, "A#":1, B:2, C:3, "C#":4, D:5, "D#":6, E:7, F:8, "F#":9, G:10, "G#":11}; + Object.defineProperty(c.prototype, "note", {get:function() { + return this.cmd != c.NOTEON ? -1 : c.toNoteString(this.data[1], !0); + }, set:function(c) { + throw "notes cannot be assigned this way, must modify the data[1]"; + }, enumerable:!0}); + Object.defineProperty(c.prototype, "octave", {get:function() { + return this.cmd != c.NOTEON ? -1 : Math.floor((this.data[1] - 24) / 12 + 1); + }, set:function(c) { + throw "octave cannot be assigned this way, must modify the data[1]"; + }, enumerable:!0}); + c.prototype.getPitch = function() { + return 440 * Math.pow(2, (this.data[1] - 69) / 12); + }; + c.computePitch = function(c) { + return 440 * Math.pow(2, (c - 69) / 12); + }; + c.prototype.getCC = function() { + return this.data[1]; + }; + c.prototype.getCCValue = function() { + return this.data[2]; + }; + c.prototype.getPitchBend = function() { + return this.data[1] + (this.data[2] << 7) - 8192; + }; + c.computePitchBend = function(c, e) { + return c + (e << 7) - 8192; + }; + c.prototype.setCommandFromString = function(e) { + this.cmd = c.computeCommandFromString(e); + }; + c.computeCommandFromString = function(e) { + if (!e) { + return 0; + } + if (e && e.constructor === Number) { + return e; + } + e = e.toUpperCase(); + switch(e) { + case "NOTE ON": + case "NOTEON": + return c.NOTEON; + case "NOTE OFF": + case "NOTEOFF": + return c.NOTEON; + case "KEY PRESSURE": + case "KEYPRESSURE": + return c.KEYPRESSURE; + case "CONTROLLER CHANGE": + case "CONTROLLERCHANGE": + case "CC": + return c.CONTROLLERCHANGE; + case "PROGRAM CHANGE": + case "PROGRAMCHANGE": + case "PC": + return c.PROGRAMCHANGE; + case "CHANNEL PRESSURE": + case "CHANNELPRESSURE": + return c.CHANNELPRESSURE; + case "PITCH BEND": + case "PITCHBEND": + return c.PITCHBEND; + case "TIME TICK": + case "TIMETICK": + return c.TIMETICK; + default: + return Number(e); + } + }; + c.toNoteString = function(e, m) { + e = Math.round(e); + var l = Math.floor((e - 24) / 12 + 1); + e = (e - 21) % 12; + 0 > e && (e = 12 + e); + return c.notes[e] + (m ? "" : l); + }; + c.NoteStringToPitch = function(e) { + e = e.toUpperCase(); + var l = e[0], h = 4; + "#" == e[1] ? (l += "#", 2 < e.length && (h = Number(e[2]))) : 1 < e.length && (h = Number(e[1])); + e = c.note_to_index[l]; + return null == e ? null : 12 * (h - 1) + e + 21; + }; + c.prototype.toString = function() { + var e = "" + this.channel + ". "; + switch(this.cmd) { + case c.NOTEON: + e += "NOTEON " + c.toNoteString(this.data[1]); + break; + case c.NOTEOFF: + e += "NOTEOFF " + c.toNoteString(this.data[1]); + break; + case c.CONTROLLERCHANGE: + e += "CC " + this.data[1] + " " + this.data[2]; + break; + case c.PROGRAMCHANGE: + e += "PC " + this.data[1]; + break; + case c.PITCHBEND: + e += "PITCHBEND " + this.getPitchBend(); + break; + case c.KEYPRESSURE: + e += "KEYPRESS " + this.data[1]; + } + return e; + }; + c.prototype.toHexString = function() { + for (var c = "", e = 0; e < this.data.length; e++) { + c += this.data[e].toString(16) + " "; + } + }; + c.prototype.toJSON = function() { + return {data:[this.data[0], this.data[1], this.data[2]], object_class:"MIDIEvent"}; + }; + c.NOTEOFF = 128; + c.NOTEON = 144; + c.KEYPRESSURE = 160; + c.CONTROLLERCHANGE = 176; + c.PROGRAMCHANGE = 192; + c.CHANNELPRESSURE = 208; + c.PITCHBEND = 224; + c.TIMETICK = 248; + c.commands = {128:"note off", 144:"note on", 160:"key pressure", 176:"controller change", 192:"program change", 208:"channel pressure", 224:"pitch bend", 240:"system", 242:"Song pos", 243:"Song select", 246:"Tune request", 248:"time tick", 250:"Start Song", 251:"Continue Song", 252:"Stop Song", 254:"Sensing", 255:"Reset"}; + c.commands_short = {128:"NOTEOFF", 144:"NOTEOFF", 160:"KEYP", 176:"CC", 192:"PC", 208:"CP", 224:"PB", 240:"SYS", 242:"POS", 243:"SELECT", 246:"TUNEREQ", 248:"TT", 250:"START", 251:"CONTINUE", 252:"STOP", 254:"SENS", 255:"RESET"}; + c.commands_reversed = {}; + for (var H in c.commands) { + c.commands_reversed[c.commands[H]] = H; + } + p.input = null; + p.MIDIEvent = c; + p.prototype.onMIDISuccess = function(c) { + console.log("MIDI ready!"); + console.log(c); + this.midi = c; + this.updatePorts(); + if (this.on_ready) { + this.on_ready(this); + } + }; + p.prototype.updatePorts = function() { + var c = this.midi; + this.input_ports = c.inputs; + this.input_ports_info = []; + this.output_ports = c.outputs; + this.output_ports_info = []; + c = 0; + for (var e = this.input_ports.values(), h = e.next(); h && !1 === h.done;) { + h = h.value, this.input_ports_info.push(h), console.log("Input port [type:'" + h.type + "'] id:'" + h.id + "' manufacturer:'" + h.manufacturer + "' name:'" + h.name + "' version:'" + h.version + "'"), c++, h = e.next(); + } + this.num_input_ports = c; + c = 0; + e = this.output_ports.values(); + for (h = e.next(); h && !1 === h.done;) { + h = h.value, this.output_ports_info.push(h), console.log("Output port [type:'" + h.type + "'] id:'" + h.id + "' manufacturer:'" + h.manufacturer + "' name:'" + h.name + "' version:'" + h.version + "'"), c++, h = e.next(); + } + this.num_output_ports = c; + }; + p.prototype.onMIDIFailure = function(c) { + console.error("Failed to get MIDI access - " + c); + }; + p.prototype.openInputPort = function(e, h) { + e = this.input_ports.get("input-" + e); + if (!e) { + return !1; + } + p.input = this; + var l = this; + e.onmidimessage = function(e) { + var a = new c(e.data); + l.updateState(a); + h && h(e.data, a); + if (p.on_message) { + p.on_message(e.data, a); + } + }; + console.log("port open: ", e); + return !0; + }; + p.parseMsg = function(c) { + }; + p.prototype.updateState = function(e) { + switch(e.cmd) { + case c.NOTEON: + this.state.note[e.value1 | 0] = e.value2; + break; + case c.NOTEOFF: + this.state.note[e.value1 | 0] = 0; + break; + case c.CONTROLLERCHANGE: + this.state.cc[e.getCC()] = e.getCCValue(); + } + }; + p.prototype.sendMIDI = function(e, h) { + h && (e = this.output_ports_info[e]) && (p.output = this, h.constructor === c ? e.send(h.data) : e.send(h)); + }; + k.MIDIInterface = p; + k.title = "MIDI Input"; + k.desc = "Reads MIDI from a input port"; + k.color = "#243"; + k.prototype.getPropertyInfo = function(c) { + if (this._midi && "port" == c) { + c = {}; + for (var e = 0; e < this._midi.input_ports_info.length; ++e) { + var l = this._midi.input_ports_info[e]; + c[e] = e + ".- " + l.name + " version:" + l.version; + } + return {type:"enum", values:c}; + } + }; + k.prototype.onStart = function() { + this._midi ? this._midi.openInputPort(this.properties.port, this.onMIDIEvent.bind(this)) : this._waiting = !0; + }; + k.prototype.onMIDIEvent = function(e, h) { + this._last_midi_event = h; + this.boxcolor = "#AFA"; + this._last_time = B.getTime(); + this.trigger("on_midi", h); + h.cmd == c.NOTEON ? this.trigger("on_noteon", h) : h.cmd == c.NOTEOFF ? this.trigger("on_noteoff", h) : h.cmd == c.CONTROLLERCHANGE ? this.trigger("on_cc", h) : h.cmd == c.PROGRAMCHANGE ? this.trigger("on_pc", h) : h.cmd == c.PITCHBEND && this.trigger("on_pitchbend", h); + }; + k.prototype.onDrawBackground = function(c) { + this.boxcolor = "#AAA"; + if (!this.flags.collapsed && this._last_midi_event) { + c.fillStyle = "white"; + var e = B.getTime(); + e = 1.0 - Math.max(0, 0.001 * (e - this._last_time)); + if (0 < e) { + var l = c.globalAlpha; + c.globalAlpha *= e; + c.font = "12px Tahoma"; + c.fillText(this._last_midi_event.toString(), 2, 0.5 * this.size[1] + 3); + c.globalAlpha = l; + } + } + }; + k.prototype.onExecute = function() { + if (this.outputs) { + for (var c = this._last_midi_event, e = 0; e < this.outputs.length; ++e) { + switch(this.outputs[e].name) { + case "midi": + var h = this._midi; + break; + case "last_midi": + h = c; + break; + default: + continue; + } + this.setOutputData(e, h); + } + } + }; + k.prototype.onGetOutputs = function() { + return [["last_midi", "midi"], ["on_midi", B.EVENT], ["on_noteon", B.EVENT], ["on_noteoff", B.EVENT], ["on_cc", B.EVENT], ["on_pc", B.EVENT], ["on_pitchbend", B.EVENT]]; + }; + B.registerNodeType("midi/input", k); + q.MIDIInterface = p; + q.title = "MIDI Output"; + q.desc = "Sends MIDI to output channel"; + q.color = "#243"; + q.prototype.onGetPropertyInfo = function(c) { + if (this._midi && "port" == c) { + return {type:"enum", values:this.getMIDIOutputs()}; + } + }; + q.default_ports = {0:"unknown"}; + q.prototype.getMIDIOutputs = function() { + var c = {}; + if (!this._midi) { + return q.default_ports; + } + if (this._midi.output_ports_info) { + for (var e = 0; e < this._midi.output_ports_info.length; ++e) { + var h = this._midi.output_ports_info[e]; + h && (c[e] = e + ".- " + h.name + " version:" + h.version); + } + } + return c; + }; + q.prototype.onAction = function(c, e) { + this._midi && ("send" == c && this._midi.sendMIDI(this.properties.port, e), this.trigger("midi", e)); + }; + q.prototype.onGetInputs = function() { + return [["send", B.ACTION]]; + }; + q.prototype.onGetOutputs = function() { + return [["on_midi", B.EVENT]]; + }; + B.registerNodeType("midi/output", q); + A.title = "MIDI Show"; + A.desc = "Shows MIDI in the graph"; + A.color = "#243"; + A.prototype.getTitle = function() { + return this.flags.collapsed ? this._str : this.title; + }; + A.prototype.onAction = function(e, h) { + h && (this._str = h.constructor === c ? h.toString() : "???"); + }; + A.prototype.onDrawForeground = function(c) { + this._str && !this.flags.collapsed && (c.font = "30px Arial", c.fillText(this._str, 10, 0.8 * this.size[1])); + }; + A.prototype.onGetInputs = function() { + return [["in", B.ACTION]]; + }; + A.prototype.onGetOutputs = function() { + return [["on_midi", B.EVENT]]; + }; + B.registerNodeType("midi/show", A); + h.title = "MIDI Filter"; + h.desc = "Filters MIDI messages"; + h.color = "#243"; + h["@cmd"] = {type:"enum", title:"Command", values:c.commands_reversed}; + h.prototype.getTitle = function() { + var e = -1 == this.properties.cmd ? "Nothing" : c.commands_short[this.properties.cmd] || "Unknown"; + -1 != this.properties.min_value && -1 != this.properties.max_value && (e += " " + (this.properties.min_value == this.properties.max_value ? this.properties.max_value : this.properties.min_value + ".." + this.properties.max_value)); + return "Filter: " + e; + }; + h.prototype.onPropertyChanged = function(e, h) { + "cmd" == e && (e = Number(h), isNaN(e) && (e = c.commands[h] || 0), this.properties.cmd = e); + }; + h.prototype.onAction = function(e, h) { + if (h && h.constructor === c) { + if (this._learning) { + this._learning = !1, this.boxcolor = "#AAA", this.properties.channel = h.channel, this.properties.cmd = h.cmd, this.properties.min_value = this.properties.max_value = h.data[1]; + } else { + if (-1 != this.properties.channel && h.channel != this.properties.channel || -1 != this.properties.cmd && h.cmd != this.properties.cmd || -1 != this.properties.min_value && h.data[1] < this.properties.min_value || -1 != this.properties.max_value && h.data[1] > this.properties.max_value) { + return; + } + } + this.trigger("on_midi", h); + } + }; + B.registerNodeType("midi/filter", h); + G.title = "MIDIEvent"; + G.desc = "Create a MIDI Event"; + G.color = "#243"; + G.prototype.onAction = function(e, h) { + "assign" == e ? (this.properties.channel = h.channel, this.properties.cmd = h.cmd, this.properties.value1 = h.data[1], this.properties.value2 = h.data[2], h.cmd == c.NOTEON ? this.gate = !0 : h.cmd == c.NOTEOFF && (this.gate = !1)) : (h = this.midi_event, h.channel = this.properties.channel, this.properties.cmd && this.properties.cmd.constructor === String ? h.setCommandFromString(this.properties.cmd) : h.cmd = this.properties.cmd, h.data[0] = h.cmd | h.channel, h.data[1] = Number(this.properties.value1), + h.data[2] = Number(this.properties.value2), this.trigger("on_midi", h)); + }; + G.prototype.onExecute = function() { + var e = this.properties; + if (this.inputs) { + for (var h = 0; h < this.inputs.length; ++h) { + var k = this.inputs[h]; + if (-1 != k.link) { + switch(k.name) { + case "note": + k = this.getInputData(h); + null != k && (k.constructor === String && (k = c.NoteStringToPitch(k)), this.properties.value1 = (k | 0) % 255); + break; + case "cmd": + k = this.getInputData(h); + null != k && (this.properties.cmd = k); + break; + case "value1": + k = this.getInputData(h); + null != k && (this.properties.value1 = clamp(k | 0, 0, 127)); + break; + case "value2": + k = this.getInputData(h), null != k && (this.properties.value2 = clamp(k | 0, 0, 127)); + } + } + } + } + if (this.outputs) { + for (h = 0; h < this.outputs.length; ++h) { + switch(this.outputs[h].name) { + case "midi": + k = new c; + k.setup([e.cmd, e.value1, e.value2]); + k.channel = e.channel; + break; + case "command": + k = e.cmd; + break; + case "cc": + k = e.value1; + break; + case "cc_value": + k = e.value2; + break; + case "note": + k = e.cmd == c.NOTEON || e.cmd == c.NOTEOFF ? e.value1 : null; + break; + case "velocity": + k = e.cmd == c.NOTEON ? e.value2 : null; + break; + case "pitch": + k = e.cmd == c.NOTEON ? c.computePitch(e.value1) : null; + break; + case "pitchbend": + k = e.cmd == c.PITCHBEND ? c.computePitchBend(e.value1, e.value2) : null; + break; + case "gate": + k = this.gate; + break; + default: + continue; + } + null !== k && this.setOutputData(h, k); + } + } + }; + G.prototype.onPropertyChanged = function(e, h) { + "cmd" == e && (this.properties.cmd = c.computeCommandFromString(h)); + }; + G.prototype.onGetInputs = function() { + return [["cmd", "number"], ["note", "number"], ["value1", "number"], ["value2", "number"]]; + }; + G.prototype.onGetOutputs = function() { + return [["midi", "midi"], ["on_midi", B.EVENT], ["command", "number"], ["note", "number"], ["velocity", "number"], ["cc", "number"], ["cc_value", "number"], ["pitch", "number"], ["gate", "bool"], ["pitchbend", "number"]]; + }; + B.registerNodeType("midi/event", G); + D.title = "MIDICC"; + D.desc = "gets a Controller Change"; + D.color = "#243"; + D.prototype.onExecute = function() { + p.input && (this.properties.value = p.input.state.cc[this.properties.cc]); + this.setOutputData(0, this.properties.value); + }; + B.registerNodeType("midi/cc", D); + E.title = "MIDI Generator"; + E.desc = "Generates a random MIDI note"; + E.color = "#243"; + E.processScale = function(e) { + e = e.split(","); + for (var h = 0; h < e.length; ++h) { + var l = e[h]; + e[h] = 2 == l.length && "#" != l[1] || 2 < l.length ? -B.MIDIEvent.NoteStringToPitch(l) : c.note_to_index[l] || 0; + } + return e; + }; + E.prototype.onPropertyChanged = function(c, e) { + "notes" == c && (this.notes_pitches = E.processScale(e)); + }; + E.prototype.onExecute = function() { + var c = this.getInputData(2); + null != c && (this.properties.octave = c); + if (c = this.getInputData(1)) { + this.notes_pitches = E.processScale(c); + } + }; + E.prototype.onAction = function(e, h) { + var l = 0; + h = this.notes_pitches.length; + e = 0; + "sequence" == this.properties.mode ? e = this.sequence_index = (this.sequence_index + 1) % h : "random" == this.properties.mode && (e = Math.floor(Math.random() * h)); + h = this.notes_pitches[e]; + l = 0 <= h ? h + 12 * (this.properties.octave - 1) + 33 : -h; + h = new c; + h.setup([c.NOTEON, l, 10]); + e = this.properties.duration || 1; + this.trigger("note", h); + setTimeout(function() { + var e = new c; + e.setup([c.NOTEOFF, l, 0]); + this.trigger("note", e); + }.bind(this), 1000 * e); + }; + B.registerNodeType("midi/generator", E); + J.title = "MIDI Transpose"; + J.desc = "Transpose a MIDI note"; + J.color = "#243"; + J.prototype.onAction = function(e, h) { + h && h.constructor === c && (h.data[0] == c.NOTEON || h.data[0] == c.NOTEOFF ? (this.midi_event = new c, this.midi_event.setup(h.data), this.midi_event.data[1] = Math.round(this.midi_event.data[1] + this.properties.amount), this.trigger("out", this.midi_event)) : this.trigger("out", h)); + }; + J.prototype.onExecute = function() { + var c = this.getInputData(1); + null != c && (this.properties.amount = c); + }; + B.registerNodeType("midi/transpose", J); + F.title = "MIDI Quantize Pitch"; + F.desc = "Transpose a MIDI note tp fit an scale"; + F.color = "#243"; + F.prototype.onPropertyChanged = function(c, e) { + "scale" == c && this.processScale(e); + }; + F.prototype.processScale = function(c) { + this._current_scale = c; + this.notes_pitches = E.processScale(c); + for (c = 0; 12 > c; ++c) { + this.valid_notes[c] = -1 != this.notes_pitches.indexOf(c); + } + for (c = 0; 12 > c; ++c) { + if (this.valid_notes[c]) { + this.offset_notes[c] = 0; + } else { + for (var e = 1; 12 > e; ++e) { + if (this.valid_notes[(c - e) % 12]) { + this.offset_notes[c] = -e; + break; + } + if (this.valid_notes[(c + e) % 12]) { + this.offset_notes[c] = e; + break; + } + } + } + } + }; + F.prototype.onAction = function(e, h) { + h && h.constructor === c && (h.data[0] == c.NOTEON || h.data[0] == c.NOTEOFF ? (this.midi_event = new c, this.midi_event.setup(h.data), this.midi_event.data[1] += this.offset_notes[c.note_to_index[h.note]], this.trigger("out", this.midi_event)) : this.trigger("out", h)); + }; + F.prototype.onExecute = function() { + var c = this.getInputData(1); + null != c && c != this._current_scale && this.processScale(c); + }; + B.registerNodeType("midi/quantize", F); + C.title = "MIDI fromFile"; + C.desc = "Plays a MIDI file"; + C.color = "#243"; + C.prototype.onAction = function(c) { + "play" == c ? this.play() : "pause" == c && (this._playing = !this._playing); + }; + C.prototype.onPropertyChanged = function(c, e) { + "url" == c && this.loadMIDIFile(e); + }; + C.prototype.onExecute = function() { + if (this._midi && this._playing) { + this._current_time += this.graph.elapsed_time; + for (var e = 100 * this._current_time, h = 0; h < this._midi.tracks; ++h) { + var k = this._midi.track[h]; + k._last_pos || (k._last_pos = 0, k._time = 0); + var q = k.event[k._last_pos]; + if (q && k._time + q.deltaTime <= e && (k._last_pos++, k._time += q.deltaTime, q.data)) { + k = q.type << 4 + q.channel; + var a = new c; + a.setup([k, q.data[0], q.data[1]]); + this.trigger("note", a); + } + } + } + }; + C.prototype.play = function() { + this._playing = !0; + this._current_time = 0; + if (this._midi) { + for (var c = 0; c < this._midi.tracks; ++c) { + var e = this._midi.track[c]; + e._last_pos = 0; + e._time = 0; + } + } + }; + C.prototype.loadMIDIFile = function(c) { + var e = this; + B.fetchFile(c, "arraybuffer", function(c) { + e.boxcolor = "#AFA"; + e._midi = MidiParser.parse(new Uint8Array(c)); + e.properties.autoplay && e.play(); + }, function(c) { + e.boxcolor = "#FAA"; + e._midi = null; + }); + }; + C.prototype.onDropFile = function(c) { + this.properties.url = ""; + this.loadMIDIFile(c); + }; + B.registerNodeType("midi/fromFile", C); + e.title = "MIDI Play"; + e.desc = "Plays a MIDI note"; + e.color = "#243"; + e.prototype.onAction = function(e, h) { + if (h && h.constructor === c) { + if (this.instrument && h.data[0] == c.NOTEON) { + e = h.note; + if (!e || "undefined" == e || e.constructor !== String) { + return; + } + this.instrument.play(e, h.octave, this.properties.duration, this.properties.volume); + } + this.trigger("note", h); + } + }; + e.prototype.onExecute = function() { + var c = this.getInputData(1); + null != c && (this.properties.volume = c); + c = this.getInputData(2); + null != c && (this.properties.duration = c); + }; + B.registerNodeType("midi/play", e); + I.title = "MIDI Keys"; + I.desc = "Keyboard to play notes"; + I.color = "#243"; + I.keys = [{x:0, w:1, h:1, t:0}, {x:0.75, w:0.5, h:0.6, t:1}, {x:1, w:1, h:1, t:0}, {x:1.75, w:0.5, h:0.6, t:1}, {x:2, w:1, h:1, t:0}, {x:2.75, w:0.5, h:0.6, t:1}, {x:3, w:1, h:1, t:0}, {x:4, w:1, h:1, t:0}, {x:4.75, w:0.5, h:0.6, t:1}, {x:5, w:1, h:1, t:0}, {x:5.75, w:0.5, h:0.6, t:1}, {x:6, w:1, h:1, t:0}]; + I.prototype.onDrawForeground = function(c) { + if (!this.flags.collapsed) { + var e = 12 * this.properties.num_octaves; + this.keys.length = e; + var h = this.size[0] / (7 * this.properties.num_octaves), k = this.size[1]; + c.globalAlpha = 1; + for (var a = 0; 2 > a; a++) { + for (var b = 0; b < e; ++b) { + var d = I.keys[b % 12]; + if (d.t == a) { + var g = 7 * Math.floor(b / 12) * h + d.x * h; + c.fillStyle = 0 == a ? this.keys[b] ? "#CCC" : "white" : this.keys[b] ? "#333" : "black"; + c.fillRect(g + 1, 0, h * d.w - 2, k * d.h); + } + } + } + } + }; + I.prototype.getKeyIndex = function(c) { + for (var e = this.size[0] / (7 * this.properties.num_octaves), h = this.size[1], k = 1; 0 <= k; k--) { + for (var a = 0; a < this.keys.length; ++a) { + var b = I.keys[a % 12]; + if (b.t == k) { + var d = 7 * Math.floor(a / 12) * e + b.x * e, g = e * b.w; + b = h * b.h; + if (!(c[0] < d || c[0] > d + g || c[1] > b)) { + return a; + } + } + } + } + return -1; + }; + I.prototype.onAction = function(e, h) { + if ("reset" == e) { + for (h = 0; h < this.keys.length; ++h) { + this.keys[h] = !1; + } + } else { + h && h.constructor === c && (e = h.data[1] - (12 * (this.properties.start_octave - 1) + 29), 0 <= e && e < this.keys.length && (h.data[0] == c.NOTEON ? this.keys[e] = !0 : h.data[0] == c.NOTEOFF && (this.keys[e] = !1)), this.trigger("note", h)); + } + }; + I.prototype.onMouseDown = function(e, h) { + if (!(0 > h[1])) { + return e = this.getKeyIndex(h), this.keys[e] = !0, this._last_key = e, e = 12 * (this.properties.start_octave - 1) + 29 + e, h = new c, h.setup([c.NOTEON, e, 100]), this.trigger("note", h), !0; + } + }; + I.prototype.onMouseMove = function(e, h) { + if (!(0 > h[1] || -1 == this._last_key)) { + this.setDirtyCanvas(!0); + e = this.getKeyIndex(h); + if (this._last_key == e) { + return !0; + } + this.keys[this._last_key] = !1; + h = 12 * (this.properties.start_octave - 1) + 29 + this._last_key; + var k = new c; + k.setup([c.NOTEOFF, h, 100]); + this.trigger("note", k); + this.keys[e] = !0; + h = 12 * (this.properties.start_octave - 1) + 29 + e; + k = new c; + k.setup([c.NOTEON, h, 100]); + this.trigger("note", k); + this._last_key = e; + return !0; + } + }; + I.prototype.onMouseUp = function(e, h) { + if (!(0 > h[1])) { + return e = this.getKeyIndex(h), this.keys[e] = !1, this._last_key = -1, e = 12 * (this.properties.start_octave - 1) + 29 + e, h = new c, h.setup([c.NOTEOFF, e, 100]), this.trigger("note", h), !0; + } + }; + B.registerNodeType("midi/keys", I); +})(this); +(function(y) { + function c() { + this.properties = {src:"", gain:0.5, loop:!0, autoplay:!0, playbackRate:1}; + this._loading_audio = !1; + this._audiobuffer = null; + this._audionodes = []; + this._last_sourcenode = null; + this.addOutput("out", "audio"); + this.addInput("gain", "number"); + this.audionode = m.getAudioContext().createGain(); + this.audionode.graphnode = this; + this.audionode.gain.value = this.properties.gain; + this.properties.src && this.loadSound(this.properties.src); + } + function p() { + this.properties = {gain:0.5}; + this._audionodes = []; + this._media_stream = null; + this.addOutput("out", "audio"); + this.addInput("gain", "number"); + this.audionode = m.getAudioContext().createGain(); + this.audionode.graphnode = this; + this.audionode.gain.value = this.properties.gain; + } + function k() { + this.properties = {fftSize:2048, minDecibels:-100, maxDecibels:-10, smoothingTimeConstant:0.5}; + this.audionode = m.getAudioContext().createAnalyser(); + this.audionode.graphnode = this; + this.audionode.fftSize = this.properties.fftSize; + this.audionode.minDecibels = this.properties.minDecibels; + this.audionode.maxDecibels = this.properties.maxDecibels; + this.audionode.smoothingTimeConstant = this.properties.smoothingTimeConstant; + this.addInput("in", "audio"); + this.addOutput("freqs", "array"); + this.addOutput("samples", "array"); + this._time_bin = this._freq_bin = null; + } + function q() { + this.properties = {gain:1}; + this.audionode = m.getAudioContext().createGain(); + this.addInput("in", "audio"); + this.addInput("gain", "number"); + this.addOutput("out", "audio"); + } + function A() { + this.properties = {impulse_src:"", normalize:!0}; + this.audionode = m.getAudioContext().createConvolver(); + this.addInput("in", "audio"); + this.addOutput("out", "audio"); + } + function h() { + this.properties = {threshold:-50, knee:40, ratio:12, reduction:-20, attack:0, release:0.25}; + this.audionode = m.getAudioContext().createDynamicsCompressor(); + this.addInput("in", "audio"); + this.addOutput("out", "audio"); + } + function G() { + this.properties = {}; + this.audionode = m.getAudioContext().createWaveShaper(); + this.addInput("in", "audio"); + this.addInput("shape", "waveshape"); + this.addOutput("out", "audio"); + } + function D() { + this.properties = {gain1:0.5, gain2:0.5}; + this.audionode = m.getAudioContext().createGain(); + this.audionode1 = m.getAudioContext().createGain(); + this.audionode1.gain.value = this.properties.gain1; + this.audionode2 = m.getAudioContext().createGain(); + this.audionode2.gain.value = this.properties.gain2; + this.audionode1.connect(this.audionode); + this.audionode2.connect(this.audionode); + this.addInput("in1", "audio"); + this.addInput("in1 gain", "number"); + this.addInput("in2", "audio"); + this.addInput("in2 gain", "number"); + this.addOutput("out", "audio"); + } + function E() { + this.properties = {A:0.1, D:0.1, S:0.1, R:0.1}; + this.audionode = m.getAudioContext().createGain(); + this.audionode.gain.value = 0; + this.addInput("in", "audio"); + this.addInput("gate", "boolean"); + this.addOutput("out", "audio"); + this.gate = !1; + } + function J() { + this.properties = {delayTime:0.5}; + this.audionode = m.getAudioContext().createDelay(10); + this.audionode.delayTime.value = this.properties.delayTime; + this.addInput("in", "audio"); + this.addInput("time", "number"); + this.addOutput("out", "audio"); + } + function F() { + this.properties = {frequency:350, detune:0, Q:1}; + this.addProperty("type", "lowpass", "enum", {values:"lowpass highpass bandpass lowshelf highshelf peaking notch allpass".split(" ")}); + this.audionode = m.getAudioContext().createBiquadFilter(); + this.addInput("in", "audio"); + this.addOutput("out", "audio"); + } + function C() { + this.properties = {frequency:440, detune:0, type:"sine"}; + this.addProperty("type", "sine", "enum", {values:["sine", "square", "sawtooth", "triangle", "custom"]}); + this.audionode = m.getAudioContext().createOscillator(); + this.addOutput("out", "audio"); + } + function e() { + this.properties = {continuous:!0, mark:-1}; + this.addInput("data", "array"); + this.addInput("mark", "number"); + this.size = [300, 200]; + this._last_buffer = null; + } + function I() { + this.properties = {band:440, amplitude:1}; + this.addInput("freqs", "array"); + this.addOutput("signal", "number"); + } + function B() { + if (!B.default_code) { + var c = B.default_function.toString(), e = c.indexOf("{") + 1, a = c.lastIndexOf("}"); + B.default_code = c.substr(e, a - e); + } + this.properties = {code:B.default_code}; + c = m.getAudioContext(); + c.createScriptProcessor ? this.audionode = c.createScriptProcessor(4096, 1, 1) : (console.warn("ScriptProcessorNode deprecated"), this.audionode = c.createGain()); + this.processCode(); + B._bypass_function || (B._bypass_function = this.audionode.onaudioprocess); + this.addInput("in", "audio"); + this.addOutput("out", "audio"); + } + function H() { + this.audionode = m.getAudioContext().destination; + this.addInput("in", "audio"); + } + var l = y.LiteGraph, m = {}; + y.LGAudio = m; + m.getAudioContext = function() { + if (!this._audio_context) { + window.AudioContext = window.AudioContext || window.webkitAudioContext; + if (!window.AudioContext) { + return console.error("AudioContext not supported by browser"), null; + } + this._audio_context = new AudioContext; + this._audio_context.onmessage = function(c) { + console.log("msg", c); + }; + this._audio_context.onended = function(c) { + console.log("ended", c); + }; + this._audio_context.oncomplete = function(c) { + console.log("complete", c); + }; + } + return this._audio_context; + }; + m.connect = function(c, e) { + try { + c.connect(e); + } catch (a) { + console.warn("LGraphAudio:", a); + } + }; + m.disconnect = function(c, e) { + try { + c.disconnect(e); + } catch (a) { + console.warn("LGraphAudio:", a); + } + }; + m.changeAllAudiosConnections = function(c, e) { + if (c.inputs) { + for (var a = 0; a < c.inputs.length; ++a) { + var b = c.graph.links[c.inputs[a].link]; + if (b) { + var d = c.graph.getNodeById(b.origin_id); + d = d.getAudioNodeInOutputSlot ? d.getAudioNodeInOutputSlot(b.origin_slot) : d.audionode; + b = c.getAudioNodeInInputSlot ? c.getAudioNodeInInputSlot(a) : c.audionode; + e ? m.connect(d, b) : m.disconnect(d, b); + } + } + } + if (c.outputs) { + for (a = 0; a < c.outputs.length; ++a) { + for (var g = c.outputs[a], f = 0; f < g.links.length; ++f) { + if (b = c.graph.links[g.links[f]]) { + d = c.getAudioNodeInOutputSlot ? c.getAudioNodeInOutputSlot(a) : c.audionode; + var h = c.graph.getNodeById(b.target_id); + b = h.getAudioNodeInInputSlot ? h.getAudioNodeInInputSlot(b.target_slot) : h.audionode; + e ? m.connect(d, b) : m.disconnect(d, b); + } + } + } + } + }; + m.onConnectionsChange = function(c, e, a, b) { + c == l.OUTPUT && (c = null, b && (c = this.graph.getNodeById(b.target_id)), c && (e = this.getAudioNodeInOutputSlot ? this.getAudioNodeInOutputSlot(e) : this.audionode, b = c.getAudioNodeInInputSlot ? c.getAudioNodeInInputSlot(b.target_slot) : c.audionode, a ? m.connect(e, b) : m.disconnect(e, b))); + }; + m.createAudioNodeWrapper = function(c) { + var e = c.prototype.onPropertyChanged; + c.prototype.onPropertyChanged = function(a, b) { + e && e.call(this, a, b); + this.audionode && void 0 !== this.audionode[a] && (void 0 !== this.audionode[a].value ? this.audionode[a].value = b : this.audionode[a] = b); + }; + c.prototype.onConnectionsChange = m.onConnectionsChange; + }; + m.cached_audios = {}; + m.loadSound = function(c, e, a) { + function b(b) { + console.log("Audio loading sample error:", b); + a && a(b); + } + if (m.cached_audios[c] && -1 == c.indexOf("blob:")) { + e && e(m.cached_audios[c]); + } else { + m.onProcessAudioURL && (c = m.onProcessAudioURL(c)); + var d = new XMLHttpRequest; + d.open("GET", c, !0); + d.responseType = "arraybuffer"; + var g = m.getAudioContext(); + d.onload = function() { + console.log("AudioSource loaded"); + g.decodeAudioData(d.response, function(a) { + console.log("AudioSource decoded"); + m.cached_audios[c] = a; + e && e(a); + }, b); + }; + d.send(); + return d; + } + }; + c.desc = "Plays an audio file"; + c["@src"] = {widget:"resource"}; + c.supported_extensions = ["wav", "ogg", "mp3"]; + c.prototype.onAdded = function(c) { + if (c.status === LGraph.STATUS_RUNNING) { + this.onStart(); + } + }; + c.prototype.onStart = function() { + this._audiobuffer && this.properties.autoplay && this.playBuffer(this._audiobuffer); + }; + c.prototype.onStop = function() { + this.stopAllSounds(); + }; + c.prototype.onPause = function() { + this.pauseAllSounds(); + }; + c.prototype.onUnpause = function() { + this.unpauseAllSounds(); + }; + c.prototype.onRemoved = function() { + this.stopAllSounds(); + this._dropped_url && URL.revokeObjectURL(this._url); + }; + c.prototype.stopAllSounds = function() { + for (var c = 0; c < this._audionodes.length; ++c) { + this._audionodes[c].started && (this._audionodes[c].started = !1, this._audionodes[c].stop()); + } + this._audionodes.length = 0; + }; + c.prototype.pauseAllSounds = function() { + m.getAudioContext().suspend(); + }; + c.prototype.unpauseAllSounds = function() { + m.getAudioContext().resume(); + }; + c.prototype.onExecute = function() { + if (this.inputs) { + for (var c = 0; c < this.inputs.length; ++c) { + var e = this.inputs[c]; + if (null != e.link) { + var a = this.getInputData(c); + if (void 0 !== a) { + if ("gain" == e.name) { + this.audionode.gain.value = a; + } else { + if ("src" == e.name) { + this.setProperty("src", a); + } else { + if ("playbackRate" == e.name) { + for (this.properties.playbackRate = a, e = 0; e < this._audionodes.length; ++e) { + this._audionodes[e].playbackRate.value = a; + } + } + } + } + } + } + } + } + if (this.outputs) { + for (c = 0; c < this.outputs.length; ++c) { + "buffer" == this.outputs[c].name && this._audiobuffer && this.setOutputData(c, this._audiobuffer); + } + } + }; + c.prototype.onAction = function(c) { + this._audiobuffer && ("Play" == c ? this.playBuffer(this._audiobuffer) : "Stop" == c && this.stopAllSounds()); + }; + c.prototype.onPropertyChanged = function(c, e) { + if ("src" == c) { + this.loadSound(e); + } else { + if ("gain" == c) { + this.audionode.gain.value = e; + } else { + if ("playbackRate" == c) { + for (c = 0; c < this._audionodes.length; ++c) { + this._audionodes[c].playbackRate.value = e; + } + } + } + } + }; + c.prototype.playBuffer = function(c) { + var e = this, a = m.getAudioContext().createBufferSource(); + this._last_sourcenode = a; + a.graphnode = this; + a.buffer = c; + a.loop = this.properties.loop; + a.playbackRate.value = this.properties.playbackRate; + this._audionodes.push(a); + a.connect(this.audionode); + this._audionodes.push(a); + this.trigger("start"); + a.onended = function() { + e.trigger("ended"); + var b = e._audionodes.indexOf(a); + -1 != b && e._audionodes.splice(b, 1); + }; + a.started || (a.started = !0, a.start()); + return a; + }; + c.prototype.loadSound = function(c) { + var e = this; + this._request && (this._request.abort(), this._request = null); + this._audiobuffer = null; + this._loading_audio = !1; + c && (this._request = m.loadSound(c, function(a) { + this.boxcolor = l.NODE_DEFAULT_BOXCOLOR; + e._audiobuffer = a; + e._loading_audio = !1; + if (e.graph && e.graph.status === LGraph.STATUS_RUNNING) { + e.onStart(); + } + }), this._loading_audio = !0, this.boxcolor = "#AA4"); + }; + c.prototype.onConnectionsChange = m.onConnectionsChange; + c.prototype.onGetInputs = function() { + return [["playbackRate", "number"], ["src", "string"], ["Play", l.ACTION], ["Stop", l.ACTION]]; + }; + c.prototype.onGetOutputs = function() { + return [["buffer", "audiobuffer"], ["start", l.EVENT], ["ended", l.EVENT]]; + }; + c.prototype.onDropFile = function(c) { + this._dropped_url && URL.revokeObjectURL(this._dropped_url); + c = URL.createObjectURL(c); + this.properties.src = c; + this.loadSound(c); + this._dropped_url = c; + }; + c.title = "Source"; + c.desc = "Plays audio"; + l.registerNodeType("audio/source", c); + p.prototype.onAdded = function(c) { + if (c.status === LGraph.STATUS_RUNNING) { + this.onStart(); + } + }; + p.prototype.onStart = function() { + null != this._media_stream || this._waiting_confirmation || this.openStream(); + }; + p.prototype.onStop = function() { + this.audionode.gain.value = 0; + }; + p.prototype.onPause = function() { + this.audionode.gain.value = 0; + }; + p.prototype.onUnpause = function() { + this.audionode.gain.value = this.properties.gain; + }; + p.prototype.onRemoved = function() { + this.audionode.gain.value = 0; + this.audiosource_node && (this.audiosource_node.disconnect(this.audionode), this.audiosource_node = null); + if (this._media_stream) { + var c = this._media_stream.getTracks(); + c.length && c[0].stop(); + } + }; + p.prototype.openStream = function() { + if (navigator.mediaDevices) { + this._waiting_confirmation = !0; + navigator.mediaDevices.getUserMedia({audio:!0, video:!1}).then(this.streamReady.bind(this)).catch(function(e) { + console.log("Media rejected", e); + c._media_stream = !1; + c.boxcolor = "red"; + }); + var c = this; + } else { + console.log("getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags"); + } + }; + p.prototype.streamReady = function(c) { + this._media_stream = c; + this.audiosource_node && this.audiosource_node.disconnect(this.audionode); + this.audiosource_node = m.getAudioContext().createMediaStreamSource(c); + this.audiosource_node.graphnode = this; + this.audiosource_node.connect(this.audionode); + this.boxcolor = "white"; + }; + p.prototype.onExecute = function() { + null != this._media_stream || this._waiting_confirmation || this.openStream(); + if (this.inputs) { + for (var c = 0; c < this.inputs.length; ++c) { + var e = this.inputs[c]; + if (null != e.link) { + var a = this.getInputData(c); + void 0 !== a && "gain" == e.name && (this.audionode.gain.value = this.properties.gain = a); + } + } + } + }; + p.prototype.onAction = function(c) { + "Play" == c ? this.audionode.gain.value = this.properties.gain : "Stop" == c && (this.audionode.gain.value = 0); + }; + p.prototype.onPropertyChanged = function(c, e) { + "gain" == c && (this.audionode.gain.value = e); + }; + p.prototype.onConnectionsChange = m.onConnectionsChange; + p.prototype.onGetInputs = function() { + return [["playbackRate", "number"], ["Play", l.ACTION], ["Stop", l.ACTION]]; + }; + p.title = "MediaSource"; + p.desc = "Plays microphone"; + l.registerNodeType("audio/media_source", p); + k.prototype.onPropertyChanged = function(c, e) { + this.audionode[c] = e; + }; + k.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var c = this.audionode.frequencyBinCount; + this._freq_bin && this._freq_bin.length == c || (this._freq_bin = new Uint8Array(c)); + this.audionode.getByteFrequencyData(this._freq_bin); + this.setOutputData(0, this._freq_bin); + } + this.isOutputConnected(1) && (c = this.audionode.frequencyBinCount, this._time_bin && this._time_bin.length == c || (this._time_bin = new Uint8Array(c)), this.audionode.getByteTimeDomainData(this._time_bin), this.setOutputData(1, this._time_bin)); + for (c = 1; c < this.inputs.length; ++c) { + var e = this.inputs[c]; + if (null != e.link) { + var a = this.getInputData(c); + void 0 !== a && (this.audionode[e.name].value = a); + } + } + }; + k.prototype.onGetInputs = function() { + return [["minDecibels", "number"], ["maxDecibels", "number"], ["smoothingTimeConstant", "number"]]; + }; + k.prototype.onGetOutputs = function() { + return [["freqs", "array"], ["samples", "array"]]; + }; + k.title = "Analyser"; + k.desc = "Audio Analyser"; + l.registerNodeType("audio/analyser", k); + q.prototype.onExecute = function() { + if (this.inputs && this.inputs.length) { + for (var c = 1; c < this.inputs.length; ++c) { + var e = this.inputs[c], a = this.getInputData(c); + void 0 !== a && (this.audionode[e.name].value = a); + } + } + }; + m.createAudioNodeWrapper(q); + q.title = "Gain"; + q.desc = "Audio gain"; + l.registerNodeType("audio/gain", q); + m.createAudioNodeWrapper(A); + A.prototype.onRemove = function() { + this._dropped_url && URL.revokeObjectURL(this._dropped_url); + }; + A.prototype.onPropertyChanged = function(c, e) { + "impulse_src" == c ? this.loadImpulse(e) : "normalize" == c && (this.audionode.normalize = e); + }; + A.prototype.onDropFile = function(c) { + this._dropped_url && URL.revokeObjectURL(this._dropped_url); + this._dropped_url = URL.createObjectURL(c); + this.properties.impulse_src = this._dropped_url; + this.loadImpulse(this._dropped_url); + }; + A.prototype.loadImpulse = function(c) { + var e = this; + this._request && (this._request.abort(), this._request = null); + this._impulse_buffer = null; + this._loading_impulse = !1; + c && (this._request = m.loadSound(c, function(a) { + e._impulse_buffer = a; + e.audionode.buffer = a; + console.log("Impulse signal set"); + e._loading_impulse = !1; + }), this._loading_impulse = !0); + }; + A.title = "Convolver"; + A.desc = "Convolves the signal (used for reverb)"; + l.registerNodeType("audio/convolver", A); + m.createAudioNodeWrapper(h); + h.prototype.onExecute = function() { + if (this.inputs && this.inputs.length) { + for (var c = 1; c < this.inputs.length; ++c) { + var e = this.inputs[c]; + if (null != e.link) { + var a = this.getInputData(c); + void 0 !== a && (this.audionode[e.name].value = a); + } + } + } + }; + h.prototype.onGetInputs = function() { + return [["threshold", "number"], ["knee", "number"], ["ratio", "number"], ["reduction", "number"], ["attack", "number"], ["release", "number"]]; + }; + h.title = "DynamicsCompressor"; + h.desc = "Dynamics Compressor"; + l.registerNodeType("audio/dynamicsCompressor", h); + G.prototype.onExecute = function() { + if (this.inputs && this.inputs.length) { + var c = this.getInputData(1); + void 0 !== c && (this.audionode.curve = c); + } + }; + G.prototype.setWaveShape = function(c) { + this.audionode.curve = c; + }; + m.createAudioNodeWrapper(G); + D.prototype.getAudioNodeInInputSlot = function(c) { + if (0 == c) { + return this.audionode1; + } + if (2 == c) { + return this.audionode2; + } + }; + D.prototype.onPropertyChanged = function(c, e) { + "gain1" == c ? this.audionode1.gain.value = e : "gain2" == c && (this.audionode2.gain.value = e); + }; + D.prototype.onExecute = function() { + if (this.inputs && this.inputs.length) { + for (var c = 1; c < this.inputs.length; ++c) { + var e = this.inputs[c]; + null != e.link && "audio" != e.type && (e = this.getInputData(c), void 0 !== e && (1 == c ? this.audionode1.gain.value = e : 3 == c && (this.audionode2.gain.value = e))); + } + } + }; + m.createAudioNodeWrapper(D); + D.title = "Mixer"; + D.desc = "Audio mixer"; + l.registerNodeType("audio/mixer", D); + E.prototype.onExecute = function() { + var c = m.getAudioContext().currentTime, e = this.audionode.gain, a = this.getInputData(1), b = this.getInputOrProperty("A"), d = this.getInputOrProperty("D"), g = this.getInputOrProperty("S"), f = this.getInputOrProperty("R"); + !this.gate && a ? (e.cancelScheduledValues(0), e.setValueAtTime(0, c), e.linearRampToValueAtTime(1, c + b), e.linearRampToValueAtTime(g, c + b + d)) : this.gate && !a && (e.cancelScheduledValues(0), e.setValueAtTime(e.value, c), e.linearRampToValueAtTime(0, c + f)); + this.gate = a; + }; + E.prototype.onGetInputs = function() { + return [["A", "number"], ["D", "number"], ["S", "number"], ["R", "number"]]; + }; + m.createAudioNodeWrapper(E); + E.title = "ADSR"; + E.desc = "Audio envelope"; + l.registerNodeType("audio/adsr", E); + m.createAudioNodeWrapper(J); + J.prototype.onExecute = function() { + var c = this.getInputData(1); + void 0 !== c && (this.audionode.delayTime.value = c); + }; + J.title = "Delay"; + J.desc = "Audio delay"; + l.registerNodeType("audio/delay", J); + F.prototype.onExecute = function() { + if (this.inputs && this.inputs.length) { + for (var c = 1; c < this.inputs.length; ++c) { + var e = this.inputs[c]; + if (null != e.link) { + var a = this.getInputData(c); + void 0 !== a && (this.audionode[e.name].value = a); + } + } + } + }; + F.prototype.onGetInputs = function() { + return [["frequency", "number"], ["detune", "number"], ["Q", "number"]]; + }; + m.createAudioNodeWrapper(F); + F.title = "BiquadFilter"; + F.desc = "Audio filter"; + l.registerNodeType("audio/biquadfilter", F); + C.prototype.onStart = function() { + if (!this.audionode.started) { + this.audionode.started = !0; + try { + this.audionode.start(); + } catch (x) { + } + } + }; + C.prototype.onStop = function() { + this.audionode.started && (this.audionode.started = !1, this.audionode.stop()); + }; + C.prototype.onPause = function() { + this.onStop(); + }; + C.prototype.onUnpause = function() { + this.onStart(); + }; + C.prototype.onExecute = function() { + if (this.inputs && this.inputs.length) { + for (var c = 0; c < this.inputs.length; ++c) { + var e = this.inputs[c]; + if (null != e.link) { + var a = this.getInputData(c); + void 0 !== a && (this.audionode[e.name].value = a); + } + } + } + }; + C.prototype.onGetInputs = function() { + return [["frequency", "number"], ["detune", "number"], ["type", "string"]]; + }; + m.createAudioNodeWrapper(C); + C.title = "Oscillator"; + C.desc = "Oscillator"; + l.registerNodeType("audio/oscillator", C); + e.prototype.onExecute = function() { + this._last_buffer = this.getInputData(0); + var c = this.getInputData(1); + void 0 !== c && (this.properties.mark = c); + this.setDirtyCanvas(!0, !1); + }; + e.prototype.onDrawForeground = function(c) { + if (this._last_buffer) { + var e = this._last_buffer, a = e.length / this.size[0], b = this.size[1]; + c.fillStyle = "black"; + c.fillRect(0, 0, this.size[0], this.size[1]); + c.strokeStyle = "white"; + c.beginPath(); + var d = 0; + if (this.properties.continuous) { + c.moveTo(d, b); + for (var g = 0; g < e.length; g += a) { + c.lineTo(d, b - e[g | 0] / 255 * b), d++; + } + } else { + for (g = 0; g < e.length; g += a) { + c.moveTo(d + 0.5, b), c.lineTo(d + 0.5, b - e[g | 0] / 255 * b), d++; + } + } + c.stroke(); + 0 <= this.properties.mark && (e = m.getAudioContext().sampleRate / e.length, d = this.properties.mark / e * 2 / a, d >= this.size[0] && (d = this.size[0] - 1), c.strokeStyle = "red", c.beginPath(), c.moveTo(d, b), c.lineTo(d, 0), c.stroke()); + } + }; + e.title = "Visualization"; + e.desc = "Audio Visualization"; + l.registerNodeType("audio/visualization", e); + I.prototype.onExecute = function() { + if (this._freqs = this.getInputData(0)) { + var c = this.properties.band, e = this.getInputData(1); + void 0 !== e && (c = e); + e = m.getAudioContext().sampleRate / this._freqs.length; + e = c / e * 2; + e >= this._freqs.length ? e = this._freqs[this._freqs.length - 1] : (c = e | 0, e -= c, e = this._freqs[c] * (1 - e) + this._freqs[c + 1] * e); + this.setOutputData(0, e / 255 * this.properties.amplitude); + } + }; + I.prototype.onGetInputs = function() { + return [["band", "number"]]; + }; + I.title = "Signal"; + I.desc = "extract the signal of some frequency"; + l.registerNodeType("audio/signal", I); + B.prototype.onAdded = function(c) { + c.status == LGraph.STATUS_RUNNING && (this.audionode.onaudioprocess = this._callback); + }; + B["@code"] = {widget:"code", type:"code"}; + B.prototype.onStart = function() { + this.audionode.onaudioprocess = this._callback; + }; + B.prototype.onStop = function() { + this.audionode.onaudioprocess = B._bypass_function; + }; + B.prototype.onPause = function() { + this.audionode.onaudioprocess = B._bypass_function; + }; + B.prototype.onUnpause = function() { + this.audionode.onaudioprocess = this._callback; + }; + B.prototype.onExecute = function() { + }; + B.prototype.onRemoved = function() { + this.audionode.onaudioprocess = B._bypass_function; + }; + B.prototype.processCode = function() { + try { + this._script = new (new Function("properties", this.properties.code))(this.properties), this._old_code = this.properties.code, this._callback = this._script.onaudioprocess; + } catch (x) { + console.error("Error in onaudioprocess code", x), this._callback = B._bypass_function, this.audionode.onaudioprocess = this._callback; + } + }; + B.prototype.onPropertyChanged = function(c, e) { + "code" == c && (this.properties.code = e, this.processCode(), this.graph && this.graph.status == LGraph.STATUS_RUNNING && (this.audionode.onaudioprocess = this._callback)); + }; + B.default_function = function() { + this.onaudioprocess = function(c) { + var e = c.inputBuffer; + c = c.outputBuffer; + for (var a = 0; a < c.numberOfChannels; a++) { + for (var b = e.getChannelData(a), d = c.getChannelData(a), g = 0; g < e.length; g++) { + d[g] = b[g]; + } + } + }; + }; + m.createAudioNodeWrapper(B); + B.title = "Script"; + B.desc = "apply script to signal"; + l.registerNodeType("audio/script", B); + H.title = "Destination"; + H.desc = "Audio output"; + l.registerNodeType("audio/destination", H); +})(this); +(function(y) { + function c() { + this.size = [60, 20]; + this.addInput("send", k.ACTION); + this.addOutput("received", k.EVENT); + this.addInput("in", 0); + this.addOutput("out", 0); + this.properties = {url:"", room:"lgraph", only_send_changes:!0}; + this._ws = null; + this._last_sent_data = []; + this._last_received_data = []; + } + function p() { + this.room_widget = this.addWidget("text", "Room", "lgraph", this.setRoom.bind(this)); + this.addWidget("button", "Reconnect", null, this.connectSocket.bind(this)); + this.addInput("send", k.ACTION); + this.addOutput("received", k.EVENT); + this.addInput("in", 0); + this.addOutput("out", 0); + this.properties = {url:"tamats.com:55000", room:"lgraph", only_send_changes:!0}; + this._server = null; + this.connectSocket(); + this._last_sent_data = []; + this._last_received_data = []; + "undefined" == typeof SillyClient && console.warn("remember to add SillyClient.js to your project: https://tamats.com/projects/sillyserver/src/sillyclient.js"); + } + var k = y.LiteGraph; + c.title = "WebSocket"; + c.desc = "Send data through a websocket"; + c.prototype.onPropertyChanged = function(c, k) { + "url" == c && this.connectSocket(); + }; + c.prototype.onExecute = function() { + !this._ws && this.properties.url && this.connectSocket(); + if (this._ws && this._ws.readyState == WebSocket.OPEN) { + for (var c = this.properties.room, k = this.properties.only_send_changes, h = 1; h < this.inputs.length; ++h) { + var p = this.getInputData(h); + if (null != p) { + try { + var y = JSON.stringify({type:0, room:c, channel:h, data:p}); + } catch (E) { + continue; + } + k && this._last_sent_data[h] == y || (this._last_sent_data[h] = y, this._ws.send(y)); + } + } + for (h = 1; h < this.outputs.length; ++h) { + this.setOutputData(h, this._last_received_data[h]); + } + "#AFA" == this.boxcolor && (this.boxcolor = "#6C6"); + } + }; + c.prototype.connectSocket = function() { + var c = this, p = this.properties.url; + "ws" != p.substr(0, 2) && (p = "ws://" + p); + this._ws = new WebSocket(p); + this._ws.onopen = function() { + console.log("ready"); + c.boxcolor = "#6C6"; + }; + this._ws.onmessage = function(h) { + c.boxcolor = "#AFA"; + h = JSON.parse(h.data); + if (!h.room || h.room == c.properties.room) { + if (1 == h.type) { + if (h.data.object_class && k[h.data.object_class]) { + var q = null; + try { + q = new k[h.data.object_class](h.data), c.triggerSlot(0, q); + } catch (D) { + } + } else { + c.triggerSlot(0, h.data); + } + } else { + c._last_received_data[h.channel || 0] = h.data; + } + } + }; + this._ws.onerror = function(h) { + console.log("couldnt connect to websocket"); + c.boxcolor = "#E88"; + }; + this._ws.onclose = function(h) { + console.log("connection closed"); + c.boxcolor = "#000"; + }; + }; + c.prototype.send = function(c) { + this._ws && this._ws.readyState == WebSocket.OPEN && this._ws.send(JSON.stringify({type:1, msg:c})); + }; + c.prototype.onAction = function(c, k) { + this._ws && this._ws.readyState == WebSocket.OPEN && this._ws.send({type:1, room:this.properties.room, action:c, data:k}); + }; + c.prototype.onGetInputs = function() { + return [["in", 0]]; + }; + c.prototype.onGetOutputs = function() { + return [["out", 0]]; + }; + k.registerNodeType("network/websocket", c); + p.title = "SillyClient"; + p.desc = "Connects to SillyServer to broadcast messages"; + p.prototype.onPropertyChanged = function(c, k) { + "room" == c && (this.room_widget.value = k); + this.connectSocket(); + }; + p.prototype.setRoom = function(c) { + this.properties.room = c; + this.room_widget.value = c; + this.connectSocket(); + }; + p.prototype.onDrawForeground = function() { + for (var c = 1; c < this.inputs.length; ++c) { + var k = this.inputs[c]; + k.label = "in_" + c; + } + for (c = 1; c < this.outputs.length; ++c) { + k = this.outputs[c], k.label = "out_" + c; + } + }; + p.prototype.onExecute = function() { + if (this._server && this._server.is_connected) { + for (var c = this.properties.only_send_changes, k = 1; k < this.inputs.length; ++k) { + var h = this.getInputData(k), p = this._last_sent_data[k]; + if (null != h) { + if (c) { + var y = !0; + if (h && h.length && p && p.length == h.length && h.constructor !== String) { + for (var E = 0; E < h.length; ++E) { + if (p[E] != h[E]) { + y = !1; + break; + } + } + } else { + this._last_sent_data[k] != h && (y = !1); + } + if (y) { + continue; + } + } + this._server.sendMessage({type:0, channel:k, data:h}); + if (h.length && h.constructor !== String) { + if (this._last_sent_data[k]) { + for (this._last_sent_data[k].length = h.length, E = 0; E < h.length; ++E) { + this._last_sent_data[k][E] = h[E]; + } + } else { + this._last_sent_data[k] = h.constructor === Array ? h.concat() : new h.constructor(h); + } + } else { + this._last_sent_data[k] = h; + } + } + } + for (k = 1; k < this.outputs.length; ++k) { + this.setOutputData(k, this._last_received_data[k]); + } + "#AFA" == this.boxcolor && (this.boxcolor = "#6C6"); + } + }; + p.prototype.connectSocket = function() { + var c = this; + if ("undefined" == typeof SillyClient) { + this._error || console.error("SillyClient node cannot be used, you must include SillyServer.js"), this._error = !0; + } else { + if (this._server = new SillyClient, this._server.on_ready = function() { + console.log("ready"); + c.boxcolor = "#6C6"; + }, this._server.on_message = function(p, h) { + p = null; + try { + p = JSON.parse(h); + } catch (G) { + return; + } + if (1 == p.type) { + if (p.data.object_class && k[p.data.object_class]) { + h = null; + try { + h = new k[p.data.object_class](p.data), c.triggerSlot(0, h); + } catch (G) { + return; + } + } else { + c.triggerSlot(0, p.data); + } + } else { + c._last_received_data[p.channel || 0] = p.data; + } + c.boxcolor = "#AFA"; + }, this._server.on_error = function(k) { + console.log("couldnt connect to websocket"); + c.boxcolor = "#E88"; + }, this._server.on_close = function(k) { + console.log("connection closed"); + c.boxcolor = "#000"; + }, this.properties.url && this.properties.room) { + try { + this._server.connect(this.properties.url, this.properties.room); + } catch (A) { + console.error("SillyServer error: " + A); + this._server = null; + return; + } + this._final_url = this.properties.url + "/" + this.properties.room; + } + } + }; + p.prototype.send = function(c) { + this._server && this._server.is_connected && this._server.sendMessage({type:1, data:c}); + }; + p.prototype.onAction = function(c, k) { + this._server && this._server.is_connected && this._server.sendMessage({type:1, action:c, data:k}); + }; + p.prototype.onGetInputs = function() { + return [["in", 0]]; + }; + p.prototype.onGetOutputs = function() { + return [["out", 0]]; + }; + k.registerNodeType("network/sillyclient", p); +})(this); + diff --git a/build/litegraph_mini.js b/build/litegraph_mini.js deleted file mode 100755 index 52153e352..000000000 --- a/build/litegraph_mini.js +++ /dev/null @@ -1,18691 +0,0 @@ -//packer version - - -(function(global) { - // ************************************************************* - // LiteGraph CLASS ******* - // ************************************************************* - - /** - * The Global Scope. It contains all the registered node classes. - * - * @class LiteGraph - * @constructor - */ - - var LiteGraph = (global.LiteGraph = { - VERSION: 0.4, - - CANVAS_GRID_SIZE: 10, - - NODE_TITLE_HEIGHT: 30, - NODE_TITLE_TEXT_Y: 20, - NODE_SLOT_HEIGHT: 20, - NODE_WIDGET_HEIGHT: 20, - NODE_WIDTH: 140, - NODE_MIN_WIDTH: 50, - NODE_COLLAPSED_RADIUS: 10, - NODE_COLLAPSED_WIDTH: 80, - NODE_TITLE_COLOR: "#999", - NODE_SELECTED_TITLE_COLOR: "#FFF", - NODE_TEXT_SIZE: 14, - NODE_TEXT_COLOR: "#AAA", - NODE_SUBTEXT_SIZE: 12, - NODE_DEFAULT_COLOR: "#333", - NODE_DEFAULT_BGCOLOR: "#353535", - NODE_DEFAULT_BOXCOLOR: "#666", - NODE_DEFAULT_SHAPE: "box", - NODE_BOX_OUTLINE_COLOR: "#FFF", - DEFAULT_SHADOW_COLOR: "rgba(0,0,0,0.5)", - DEFAULT_GROUP_FONT: 24, - - WIDGET_BGCOLOR: "#222", - WIDGET_OUTLINE_COLOR: "#666", - WIDGET_TEXT_COLOR: "#DDD", - WIDGET_SECONDARY_TEXT_COLOR: "#999", - - LINK_COLOR: "#9A9", - EVENT_LINK_COLOR: "#A86", - CONNECTING_LINK_COLOR: "#AFA", - - MAX_NUMBER_OF_NODES: 1000, //avoid infinite loops - DEFAULT_POSITION: [100, 100], //default node position - VALID_SHAPES: ["default", "box", "round", "card"], //,"circle" - - //shapes are used for nodes but also for slots - BOX_SHAPE: 1, - ROUND_SHAPE: 2, - CIRCLE_SHAPE: 3, - CARD_SHAPE: 4, - ARROW_SHAPE: 5, - GRID_SHAPE: 6, // intended for slot arrays - - //enums - INPUT: 1, - OUTPUT: 2, - - EVENT: -1, //for outputs - ACTION: -1, //for inputs - - NODE_MODES: ["Always", "On Event", "Never", "On Trigger"], // helper, will add "On Request" and more in the future - NODE_MODES_COLORS:["#666","#422","#333","#224","#626"], // use with node_box_coloured_by_mode - ALWAYS: 0, - ON_EVENT: 1, - NEVER: 2, - ON_TRIGGER: 3, - - UP: 1, - DOWN: 2, - LEFT: 3, - RIGHT: 4, - CENTER: 5, - - LINK_RENDER_MODES: ["Straight", "Linear", "Spline"], // helper - STRAIGHT_LINK: 0, - LINEAR_LINK: 1, - SPLINE_LINK: 2, - - NORMAL_TITLE: 0, - NO_TITLE: 1, - TRANSPARENT_TITLE: 2, - AUTOHIDE_TITLE: 3, - VERTICAL_LAYOUT: "vertical", // arrange nodes vertically - - proxy: null, //used to redirect calls - node_images_path: "", - - debug: false, - catch_exceptions: true, - throw_errors: true, - allow_scripts: false, //if set to true some nodes like Formula would be allowed to evaluate code that comes from unsafe sources (like node configuration), which could lead to exploits - registered_node_types: {}, //nodetypes by string - node_types_by_file_extension: {}, //used for dropping files in the canvas - Nodes: {}, //node types by classname - Globals: {}, //used to store vars between graphs - - searchbox_extras: {}, //used to add extra features to the search box - auto_sort_node_types: false, // [true!] If set to true, will automatically sort node types / categories in the context menus - - node_box_coloured_when_on: false, // [true!] this make the nodes box (top left circle) coloured when triggered (execute/action), visual feedback - node_box_coloured_by_mode: false, // [true!] nodebox based on node mode, visual feedback - - dialog_close_on_mouse_leave: true, // [false on mobile] better true if not touch device, TODO add an helper/listener to close if false - dialog_close_on_mouse_leave_delay: 500, - - shift_click_do_break_link_from: false, // [false!] prefer false if results too easy to break links - implement with ALT or TODO custom keys - click_do_break_link_to: false, // [false!]prefer false, way too easy to break links - - search_hide_on_mouse_leave: true, // [false on mobile] better true if not touch device, TODO add an helper/listener to close if false - search_filter_enabled: false, // [true!] enable filtering slots type in the search widget, !requires auto_load_slot_types or manual set registered_slot_[in/out]_types and slot_types_[in/out] - search_show_all_on_open: true, // [true!] opens the results list when opening the search widget - - auto_load_slot_types: false, // [if want false, use true, run, get vars values to be statically set, than disable] nodes types and nodeclass association with node types need to be calculated, if dont want this, calculate once and set registered_slot_[in/out]_types and slot_types_[in/out] - - // set these values if not using auto_load_slot_types - registered_slot_in_types: {}, // slot types for nodeclass - registered_slot_out_types: {}, // slot types for nodeclass - slot_types_in: [], // slot types IN - slot_types_out: [], // slot types OUT - slot_types_default_in: [], // specify for each IN slot type a(/many) deafult node(s), use single string, array, or object (with node, title, parameters, ..) like for search - slot_types_default_out: [], // specify for each OUT slot type a(/many) deafult node(s), use single string, array, or object (with node, title, parameters, ..) like for search - - alt_drag_do_clone_nodes: false, // [true!] very handy, ALT click to clone and drag the new node - - do_add_triggers_slots: false, // [true!] will create and connect event slots when using action/events connections, !WILL CHANGE node mode when using onTrigger (enable mode colors), onExecuted does not need this - - allow_multi_output_for_events: true, // [false!] being events, it is strongly reccomended to use them sequentually, one by one - - middle_click_slot_add_default_node: false, //[true!] allows to create and connect a ndoe clicking with the third button (wheel) - - release_link_on_empty_shows_menu: false, //[true!] dragging a link to empty space will open a menu, add from list, search or defaults - - pointerevents_method: "mouse", // "mouse"|"pointer" use mouse for retrocompatibility issues? (none found @ now) - // TODO implement pointercancel, gotpointercapture, lostpointercapture, (pointerover, pointerout if necessary) - - /** - * Register a node class so it can be listed when the user wants to create a new one - * @method registerNodeType - * @param {String} type name of the node and path - * @param {Class} base_class class containing the structure of a node - */ - - registerNodeType: function(type, base_class) { - if (!base_class.prototype) { - throw "Cannot register a simple object, it must be a class with a prototype"; - } - base_class.type = type; - - if (LiteGraph.debug) { - console.log("Node registered: " + type); - } - - var categories = type.split("/"); - var classname = base_class.name; - - var pos = type.lastIndexOf("/"); - base_class.category = type.substr(0, pos); - - if (!base_class.title) { - base_class.title = classname; - } - //info.name = name.substr(pos+1,name.length - pos); - - //extend class - if (base_class.prototype) { - //is a class - for (var i in LGraphNode.prototype) { - if (!base_class.prototype[i]) { - base_class.prototype[i] = LGraphNode.prototype[i]; - } - } - } - - var prev = this.registered_node_types[type]; - if(prev) - console.log("replacing node type: " + type); - else - { - if( !Object.hasOwnProperty( base_class.prototype, "shape") ) - Object.defineProperty(base_class.prototype, "shape", { - set: function(v) { - switch (v) { - case "default": - delete this._shape; - break; - case "box": - this._shape = LiteGraph.BOX_SHAPE; - break; - case "round": - this._shape = LiteGraph.ROUND_SHAPE; - break; - case "circle": - this._shape = LiteGraph.CIRCLE_SHAPE; - break; - case "card": - this._shape = LiteGraph.CARD_SHAPE; - break; - default: - this._shape = v; - } - }, - get: function(v) { - return this._shape; - }, - enumerable: true, - configurable: true - }); - - //warnings - if (base_class.prototype.onPropertyChange) { - console.warn( - "LiteGraph node class " + - type + - " has onPropertyChange method, it must be called onPropertyChanged with d at the end" - ); - } - - //used to know which nodes create when dragging files to the canvas - if (base_class.supported_extensions) { - for (var i in base_class.supported_extensions) { - var ext = base_class.supported_extensions[i]; - if(ext && ext.constructor === String) - this.node_types_by_file_extension[ ext.toLowerCase() ] = base_class; - } - } - } - - this.registered_node_types[type] = base_class; - if (base_class.constructor.name) { - this.Nodes[classname] = base_class; - } - if (LiteGraph.onNodeTypeRegistered) { - LiteGraph.onNodeTypeRegistered(type, base_class); - } - if (prev && LiteGraph.onNodeTypeReplaced) { - LiteGraph.onNodeTypeReplaced(type, base_class, prev); - } - - //warnings - if (base_class.prototype.onPropertyChange) { - console.warn( - "LiteGraph node class " + - type + - " has onPropertyChange method, it must be called onPropertyChanged with d at the end" - ); - } - - //used to know which nodes create when dragging files to the canvas - if (base_class.supported_extensions) { - for (var i=0; i < base_class.supported_extensions.length; i++) { - var ext = base_class.supported_extensions[i]; - if(ext && ext.constructor === String) - this.node_types_by_file_extension[ ext.toLowerCase() ] = base_class; - } - } - - // TODO one would want to know input and ouput :: this would allow trought registerNodeAndSlotType to get all the slots types - //console.debug("Registering "+type); - if (this.auto_load_slot_types) nodeTmp = new base_class(base_class.title || "tmpnode"); - }, - - /** - * removes a node type from the system - * @method unregisterNodeType - * @param {String|Object} type name of the node or the node constructor itself - */ - unregisterNodeType: function(type) { - var base_class = type.constructor === String ? this.registered_node_types[type] : type; - if(!base_class) - throw("node type not found: " + type ); - delete this.registered_node_types[base_class.type]; - if(base_class.constructor.name) - delete this.Nodes[base_class.constructor.name]; - }, - - /** - * Save a slot type and his node - * @method registerSlotType - * @param {String|Object} type name of the node or the node constructor itself - * @param {String} slot_type name of the slot type (variable type), eg. string, number, array, boolean, .. - */ - registerNodeAndSlotType: function(type,slot_type,out){ - out = out || false; - var base_class = type.constructor === String && this.registered_node_types[type] !== "anonymous" ? this.registered_node_types[type] : type; - - var sCN = base_class.constructor.type; - - if (typeof slot_type == "string"){ - var aTypes = slot_type.split(","); - }else if (slot_type == this.EVENT || slot_type == this.ACTION){ - var aTypes = ["_event_"]; - }else{ - var aTypes = ["*"]; - } - - for (var i = 0; i < aTypes.length; ++i) { - var sT = aTypes[i]; //.toLowerCase(); - if (sT === ""){ - sT = "*"; - } - var registerTo = out ? "registered_slot_out_types" : "registered_slot_in_types"; - if (typeof this[registerTo][sT] == "undefined") this[registerTo][sT] = {nodes: []}; - this[registerTo][sT].nodes.push(sCN); - - // check if is a new type - if (!out){ - if (!this.slot_types_in.includes(sT.toLowerCase())){ - this.slot_types_in.push(sT.toLowerCase()); - this.slot_types_in.sort(); - } - }else{ - if (!this.slot_types_out.includes(sT.toLowerCase())){ - this.slot_types_out.push(sT.toLowerCase()); - this.slot_types_out.sort(); - } - } - } - }, - - /** - * Create a new nodetype by passing a function, it wraps it with a proper class and generates inputs according to the parameters of the function. - * Useful to wrap simple methods that do not require properties, and that only process some input to generate an output. - * @method wrapFunctionAsNode - * @param {String} name node name with namespace (p.e.: 'math/sum') - * @param {Function} func - * @param {Array} param_types [optional] an array containing the type of every parameter, otherwise parameters will accept any type - * @param {String} return_type [optional] string with the return type, otherwise it will be generic - * @param {Object} properties [optional] properties to be configurable - */ - wrapFunctionAsNode: function( - name, - func, - param_types, - return_type, - properties - ) { - var params = Array(func.length); - var code = ""; - var names = LiteGraph.getParameterNames(func); - for (var i = 0; i < names.length; ++i) { - code += - "this.addInput('" + - names[i] + - "'," + - (param_types && param_types[i] - ? "'" + param_types[i] + "'" - : "0") + - ");\n"; - } - code += - "this.addOutput('out'," + - (return_type ? "'" + return_type + "'" : 0) + - ");\n"; - if (properties) { - code += - "this.properties = " + JSON.stringify(properties) + ";\n"; - } - var classobj = Function(code); - classobj.title = name.split("/").pop(); - classobj.desc = "Generated from " + func.name; - classobj.prototype.onExecute = function onExecute() { - for (var i = 0; i < params.length; ++i) { - params[i] = this.getInputData(i); - } - var r = func.apply(this, params); - this.setOutputData(0, r); - }; - this.registerNodeType(name, classobj); - }, - - /** - * Removes all previously registered node's types - */ - clearRegisteredTypes: function() { - this.registered_node_types = {}; - this.node_types_by_file_extension = {}; - this.Nodes = {}; - this.searchbox_extras = {}; - }, - - /** - * Adds this method to all nodetypes, existing and to be created - * (You can add it to LGraphNode.prototype but then existing node types wont have it) - * @method addNodeMethod - * @param {Function} func - */ - addNodeMethod: function(name, func) { - LGraphNode.prototype[name] = func; - for (var i in this.registered_node_types) { - var type = this.registered_node_types[i]; - if (type.prototype[name]) { - type.prototype["_" + name] = type.prototype[name]; - } //keep old in case of replacing - type.prototype[name] = func; - } - }, - - /** - * Create a node of a given type with a name. The node is not attached to any graph yet. - * @method createNode - * @param {String} type full name of the node class. p.e. "math/sin" - * @param {String} name a name to distinguish from other nodes - * @param {Object} options to set options - */ - - createNode: function(type, title, options) { - var base_class = this.registered_node_types[type]; - if (!base_class) { - if (LiteGraph.debug) { - console.log( - 'GraphNode type "' + type + '" not registered.' - ); - } - return null; - } - - var prototype = base_class.prototype || base_class; - - title = title || base_class.title || type; - - var node = null; - - if (LiteGraph.catch_exceptions) { - try { - node = new base_class(title); - } catch (err) { - console.error(err); - return null; - } - } else { - node = new base_class(title); - } - - node.type = type; - - if (!node.title && title) { - node.title = title; - } - if (!node.properties) { - node.properties = {}; - } - if (!node.properties_info) { - node.properties_info = []; - } - if (!node.flags) { - node.flags = {}; - } - if (!node.size) { - node.size = node.computeSize(); - //call onresize? - } - if (!node.pos) { - node.pos = LiteGraph.DEFAULT_POSITION.concat(); - } - if (!node.mode) { - node.mode = LiteGraph.ALWAYS; - } - - //extra options - if (options) { - for (var i in options) { - node[i] = options[i]; - } - } - - // callback - if ( node.onNodeCreated ) { - node.onNodeCreated(); - } - - return node; - }, - - /** - * Returns a registered node type with a given name - * @method getNodeType - * @param {String} type full name of the node class. p.e. "math/sin" - * @return {Class} the node class - */ - getNodeType: function(type) { - return this.registered_node_types[type]; - }, - - /** - * Returns a list of node types matching one category - * @method getNodeType - * @param {String} category category name - * @return {Array} array with all the node classes - */ - - getNodeTypesInCategory: function(category, filter) { - var r = []; - for (var i in this.registered_node_types) { - var type = this.registered_node_types[i]; - if (type.filter != filter) { - continue; - } - - if (category == "") { - if (type.category == null) { - r.push(type); - } - } else if (type.category == category) { - r.push(type); - } - } - - if (this.auto_sort_node_types) { - r.sort(function(a,b){return a.title.localeCompare(b.title)}); - } - - return r; - }, - - /** - * Returns a list with all the node type categories - * @method getNodeTypesCategories - * @param {String} filter only nodes with ctor.filter equal can be shown - * @return {Array} array with all the names of the categories - */ - getNodeTypesCategories: function( filter ) { - var categories = { "": 1 }; - for (var i in this.registered_node_types) { - var type = this.registered_node_types[i]; - if ( type.category && !type.skip_list ) - { - if(type.filter != filter) - continue; - categories[type.category] = 1; - } - } - var result = []; - for (var i in categories) { - result.push(i); - } - return this.auto_sort_node_types ? result.sort() : result; - }, - - //debug purposes: reloads all the js scripts that matches a wildcard - reloadNodes: function(folder_wildcard) { - var tmp = document.getElementsByTagName("script"); - //weird, this array changes by its own, so we use a copy - var script_files = []; - for (var i=0; i < tmp.length; i++) { - script_files.push(tmp[i]); - } - - var docHeadObj = document.getElementsByTagName("head")[0]; - folder_wildcard = document.location.href + folder_wildcard; - - for (var i=0; i < script_files.length; i++) { - var src = script_files[i].src; - if ( - !src || - src.substr(0, folder_wildcard.length) != folder_wildcard - ) { - continue; - } - - try { - if (LiteGraph.debug) { - console.log("Reloading: " + src); - } - var dynamicScript = document.createElement("script"); - dynamicScript.type = "text/javascript"; - dynamicScript.src = src; - docHeadObj.appendChild(dynamicScript); - docHeadObj.removeChild(script_files[i]); - } catch (err) { - if (LiteGraph.throw_errors) { - throw err; - } - if (LiteGraph.debug) { - console.log("Error while reloading " + src); - } - } - } - - if (LiteGraph.debug) { - console.log("Nodes reloaded"); - } - }, - - //separated just to improve if it doesn't work - cloneObject: function(obj, target) { - if (obj == null) { - return null; - } - var r = JSON.parse(JSON.stringify(obj)); - if (!target) { - return r; - } - - for (var i in r) { - target[i] = r[i]; - } - return target; - }, - - /** - * Returns if the types of two slots are compatible (taking into account wildcards, etc) - * @method isValidConnection - * @param {String} type_a - * @param {String} type_b - * @return {Boolean} true if they can be connected - */ - isValidConnection: function(type_a, type_b) { - if (type_a=="" || type_a==="*") type_a = 0; - if (type_b=="" || type_b==="*") type_b = 0; - if ( - !type_a //generic output - || !type_b // generic input - || type_a == type_b //same type (is valid for triggers) - || (type_a == LiteGraph.EVENT && type_b == LiteGraph.ACTION) - ) { - return true; - } - - // Enforce string type to handle toLowerCase call (-1 number not ok) - type_a = String(type_a); - type_b = String(type_b); - type_a = type_a.toLowerCase(); - type_b = type_b.toLowerCase(); - - // For nodes supporting multiple connection types - if (type_a.indexOf(",") == -1 && type_b.indexOf(",") == -1) { - return type_a == type_b; - } - - // Check all permutations to see if one is valid - var supported_types_a = type_a.split(","); - var supported_types_b = type_b.split(","); - for (var i = 0; i < supported_types_a.length; ++i) { - for (var j = 0; j < supported_types_b.length; ++j) { - if(this.isValidConnection(supported_types_a[i],supported_types_b[j])){ - //if (supported_types_a[i] == supported_types_b[j]) { - return true; - } - } - } - - return false; - }, - - /** - * Register a string in the search box so when the user types it it will recommend this node - * @method registerSearchboxExtra - * @param {String} node_type the node recommended - * @param {String} description text to show next to it - * @param {Object} data it could contain info of how the node should be configured - * @return {Boolean} true if they can be connected - */ - registerSearchboxExtra: function(node_type, description, data) { - this.searchbox_extras[description.toLowerCase()] = { - type: node_type, - desc: description, - data: data - }; - }, - - /** - * Wrapper to load files (from url using fetch or from file using FileReader) - * @method fetchFile - * @param {String|File|Blob} url the url of the file (or the file itself) - * @param {String} type an string to know how to fetch it: "text","arraybuffer","json","blob" - * @param {Function} on_complete callback(data) - * @param {Function} on_error in case of an error - * @return {FileReader|Promise} returns the object used to - */ - fetchFile: function( url, type, on_complete, on_error ) { - var that = this; - if(!url) - return null; - - type = type || "text"; - if( url.constructor === String ) - { - if (url.substr(0, 4) == "http" && LiteGraph.proxy) { - url = LiteGraph.proxy + url.substr(url.indexOf(":") + 3); - } - return fetch(url) - .then(function(response) { - if(!response.ok) - throw new Error("File not found"); //it will be catch below - if(type == "arraybuffer") - return response.arrayBuffer(); - else if(type == "text" || type == "string") - return response.text(); - else if(type == "json") - return response.json(); - else if(type == "blob") - return response.blob(); - }) - .then(function(data) { - if(on_complete) - on_complete(data); - }) - .catch(function(error) { - console.error("error fetching file:",url); - if(on_error) - on_error(error); - }); - } - else if( url.constructor === File || url.constructor === Blob) - { - var reader = new FileReader(); - reader.onload = function(e) - { - var v = e.target.result; - if( type == "json" ) - v = JSON.parse(v); - if(on_complete) - on_complete(v); - } - if(type == "arraybuffer") - return reader.readAsArrayBuffer(url); - else if(type == "text" || type == "json") - return reader.readAsText(url); - else if(type == "blob") - return reader.readAsBinaryString(url); - } - return null; - } - }); - - //timer that works everywhere - if (typeof performance != "undefined") { - LiteGraph.getTime = performance.now.bind(performance); - } else if (typeof Date != "undefined" && Date.now) { - LiteGraph.getTime = Date.now.bind(Date); - } else if (typeof process != "undefined") { - LiteGraph.getTime = function() { - var t = process.hrtime(); - return t[0] * 0.001 + t[1] * 1e-6; - }; - } else { - LiteGraph.getTime = function getTime() { - return new Date().getTime(); - }; - } - - //********************************************************************************* - // LGraph CLASS - //********************************************************************************* - - /** - * LGraph is the class that contain a full graph. We instantiate one and add nodes to it, and then we can run the execution loop. - * supported callbacks: - + onNodeAdded: when a new node is added to the graph - + onNodeRemoved: when a node inside this graph is removed - + onNodeConnectionChange: some connection has changed in the graph (connected or disconnected) - * - * @class LGraph - * @constructor - * @param {Object} o data from previous serialization [optional] - */ - - function LGraph(o) { - if (LiteGraph.debug) { - console.log("Graph created"); - } - this.list_of_graphcanvas = null; - this.clear(); - - if (o) { - this.configure(o); - } - } - - global.LGraph = LiteGraph.LGraph = LGraph; - - //default supported types - LGraph.supported_types = ["number", "string", "boolean"]; - - //used to know which types of connections support this graph (some graphs do not allow certain types) - LGraph.prototype.getSupportedTypes = function() { - return this.supported_types || LGraph.supported_types; - }; - - LGraph.STATUS_STOPPED = 1; - LGraph.STATUS_RUNNING = 2; - - /** - * Removes all nodes from this graph - * @method clear - */ - - LGraph.prototype.clear = function() { - this.stop(); - this.status = LGraph.STATUS_STOPPED; - - this.last_node_id = 0; - this.last_link_id = 0; - - this._version = -1; //used to detect changes - - //safe clear - if (this._nodes) { - for (var i = 0; i < this._nodes.length; ++i) { - var node = this._nodes[i]; - if (node.onRemoved) { - node.onRemoved(); - } - } - } - - //nodes - this._nodes = []; - this._nodes_by_id = {}; - this._nodes_in_order = []; //nodes sorted in execution order - this._nodes_executable = null; //nodes that contain onExecute sorted in execution order - - //other scene stuff - this._groups = []; - - //links - this.links = {}; //container with all the links - - //iterations - this.iteration = 0; - - //custom data - this.config = {}; - this.vars = {}; - this.extra = {}; //to store custom data - - //timing - this.globaltime = 0; - this.runningtime = 0; - this.fixedtime = 0; - this.fixedtime_lapse = 0.01; - this.elapsed_time = 0.01; - this.last_update_time = 0; - this.starttime = 0; - - this.catch_errors = true; - - this.nodes_executing = []; - this.nodes_actioning = []; - this.nodes_executedAction = []; - - //subgraph_data - this.inputs = {}; - this.outputs = {}; - - //notify canvas to redraw - this.change(); - - this.sendActionToCanvas("clear"); - }; - - /** - * Attach Canvas to this graph - * @method attachCanvas - * @param {GraphCanvas} graph_canvas - */ - - LGraph.prototype.attachCanvas = function(graphcanvas) { - if (graphcanvas.constructor != LGraphCanvas) { - throw "attachCanvas expects a LGraphCanvas instance"; - } - if (graphcanvas.graph && graphcanvas.graph != this) { - graphcanvas.graph.detachCanvas(graphcanvas); - } - - graphcanvas.graph = this; - - if (!this.list_of_graphcanvas) { - this.list_of_graphcanvas = []; - } - this.list_of_graphcanvas.push(graphcanvas); - }; - - /** - * Detach Canvas from this graph - * @method detachCanvas - * @param {GraphCanvas} graph_canvas - */ - LGraph.prototype.detachCanvas = function(graphcanvas) { - if (!this.list_of_graphcanvas) { - return; - } - - var pos = this.list_of_graphcanvas.indexOf(graphcanvas); - if (pos == -1) { - return; - } - graphcanvas.graph = null; - this.list_of_graphcanvas.splice(pos, 1); - }; - - /** - * Starts running this graph every interval milliseconds. - * @method start - * @param {number} interval amount of milliseconds between executions, if 0 then it renders to the monitor refresh rate - */ - - LGraph.prototype.start = function(interval) { - if (this.status == LGraph.STATUS_RUNNING) { - return; - } - this.status = LGraph.STATUS_RUNNING; - - if (this.onPlayEvent) { - this.onPlayEvent(); - } - - this.sendEventToAllNodes("onStart"); - - //launch - this.starttime = LiteGraph.getTime(); - this.last_update_time = this.starttime; - interval = interval || 0; - var that = this; - - //execute once per frame - if ( interval == 0 && typeof window != "undefined" && window.requestAnimationFrame ) { - function on_frame() { - if (that.execution_timer_id != -1) { - return; - } - window.requestAnimationFrame(on_frame); - if(that.onBeforeStep) - that.onBeforeStep(); - that.runStep(1, !that.catch_errors); - if(that.onAfterStep) - that.onAfterStep(); - } - this.execution_timer_id = -1; - on_frame(); - } else { //execute every 'interval' ms - this.execution_timer_id = setInterval(function() { - //execute - if(that.onBeforeStep) - that.onBeforeStep(); - that.runStep(1, !that.catch_errors); - if(that.onAfterStep) - that.onAfterStep(); - }, interval); - } - }; - - /** - * Stops the execution loop of the graph - * @method stop execution - */ - - LGraph.prototype.stop = function() { - if (this.status == LGraph.STATUS_STOPPED) { - return; - } - - this.status = LGraph.STATUS_STOPPED; - - if (this.onStopEvent) { - this.onStopEvent(); - } - - if (this.execution_timer_id != null) { - if (this.execution_timer_id != -1) { - clearInterval(this.execution_timer_id); - } - this.execution_timer_id = null; - } - - this.sendEventToAllNodes("onStop"); - }; - - /** - * Run N steps (cycles) of the graph - * @method runStep - * @param {number} num number of steps to run, default is 1 - * @param {Boolean} do_not_catch_errors [optional] if you want to try/catch errors - * @param {number} limit max number of nodes to execute (used to execute from start to a node) - */ - - LGraph.prototype.runStep = function(num, do_not_catch_errors, limit ) { - num = num || 1; - - var start = LiteGraph.getTime(); - this.globaltime = 0.001 * (start - this.starttime); - - var nodes = this._nodes_executable - ? this._nodes_executable - : this._nodes; - if (!nodes) { - return; - } - - limit = limit || nodes.length; - - if (do_not_catch_errors) { - //iterations - for (var i = 0; i < num; i++) { - for (var j = 0; j < limit; ++j) { - var node = nodes[j]; - if (node.mode == LiteGraph.ALWAYS && node.onExecute) { - //wrap node.onExecute(); - node.doExecute(); - } - } - - this.fixedtime += this.fixedtime_lapse; - if (this.onExecuteStep) { - this.onExecuteStep(); - } - } - - if (this.onAfterExecute) { - this.onAfterExecute(); - } - } else { - try { - //iterations - for (var i = 0; i < num; i++) { - for (var j = 0; j < limit; ++j) { - var node = nodes[j]; - if (node.mode == LiteGraph.ALWAYS && node.onExecute) { - node.onExecute(); - } - } - - this.fixedtime += this.fixedtime_lapse; - if (this.onExecuteStep) { - this.onExecuteStep(); - } - } - - if (this.onAfterExecute) { - this.onAfterExecute(); - } - this.errors_in_execution = false; - } catch (err) { - this.errors_in_execution = true; - if (LiteGraph.throw_errors) { - throw err; - } - if (LiteGraph.debug) { - console.log("Error during execution: " + err); - } - this.stop(); - } - } - - var now = LiteGraph.getTime(); - var elapsed = now - start; - if (elapsed == 0) { - elapsed = 1; - } - this.execution_time = 0.001 * elapsed; - this.globaltime += 0.001 * elapsed; - this.iteration += 1; - this.elapsed_time = (now - this.last_update_time) * 0.001; - this.last_update_time = now; - this.nodes_executing = []; - this.nodes_actioning = []; - this.nodes_executedAction = []; - }; - - /** - * Updates the graph execution order according to relevance of the nodes (nodes with only outputs have more relevance than - * nodes with only inputs. - * @method updateExecutionOrder - */ - LGraph.prototype.updateExecutionOrder = function() { - this._nodes_in_order = this.computeExecutionOrder(false); - this._nodes_executable = []; - for (var i = 0; i < this._nodes_in_order.length; ++i) { - if (this._nodes_in_order[i].onExecute) { - this._nodes_executable.push(this._nodes_in_order[i]); - } - } - }; - - //This is more internal, it computes the executable nodes in order and returns it - LGraph.prototype.computeExecutionOrder = function( - only_onExecute, - set_level - ) { - var L = []; - var S = []; - var M = {}; - var visited_links = {}; //to avoid repeating links - var remaining_links = {}; //to a - - //search for the nodes without inputs (starting nodes) - for (var i = 0, l = this._nodes.length; i < l; ++i) { - var node = this._nodes[i]; - if (only_onExecute && !node.onExecute) { - continue; - } - - M[node.id] = node; //add to pending nodes - - var num = 0; //num of input connections - if (node.inputs) { - for (var j = 0, l2 = node.inputs.length; j < l2; j++) { - if (node.inputs[j] && node.inputs[j].link != null) { - num += 1; - } - } - } - - if (num == 0) { - //is a starting node - S.push(node); - if (set_level) { - node._level = 1; - } - } //num of input links - else { - if (set_level) { - node._level = 0; - } - remaining_links[node.id] = num; - } - } - - while (true) { - if (S.length == 0) { - break; - } - - //get an starting node - var node = S.shift(); - L.push(node); //add to ordered list - delete M[node.id]; //remove from the pending nodes - - if (!node.outputs) { - continue; - } - - //for every output - for (var i = 0; i < node.outputs.length; i++) { - var output = node.outputs[i]; - //not connected - if ( - output == null || - output.links == null || - output.links.length == 0 - ) { - continue; - } - - //for every connection - for (var j = 0; j < output.links.length; j++) { - var link_id = output.links[j]; - var link = this.links[link_id]; - if (!link) { - continue; - } - - //already visited link (ignore it) - if (visited_links[link.id]) { - continue; - } - - var target_node = this.getNodeById(link.target_id); - if (target_node == null) { - visited_links[link.id] = true; - continue; - } - - if ( - set_level && - (!target_node._level || - target_node._level <= node._level) - ) { - target_node._level = node._level + 1; - } - - visited_links[link.id] = true; //mark as visited - remaining_links[target_node.id] -= 1; //reduce the number of links remaining - if (remaining_links[target_node.id] == 0) { - S.push(target_node); - } //if no more links, then add to starters array - } - } - } - - //the remaining ones (loops) - for (var i in M) { - L.push(M[i]); - } - - if (L.length != this._nodes.length && LiteGraph.debug) { - console.warn("something went wrong, nodes missing"); - } - - var l = L.length; - - //save order number in the node - for (var i = 0; i < l; ++i) { - L[i].order = i; - } - - //sort now by priority - L = L.sort(function(A, B) { - var Ap = A.constructor.priority || A.priority || 0; - var Bp = B.constructor.priority || B.priority || 0; - if (Ap == Bp) { - //if same priority, sort by order - return A.order - B.order; - } - return Ap - Bp; //sort by priority - }); - - //save order number in the node, again... - for (var i = 0; i < l; ++i) { - L[i].order = i; - } - - return L; - }; - - /** - * Returns all the nodes that could affect this one (ancestors) by crawling all the inputs recursively. - * It doesn't include the node itself - * @method getAncestors - * @return {Array} an array with all the LGraphNodes that affect this node, in order of execution - */ - LGraph.prototype.getAncestors = function(node) { - var ancestors = []; - var pending = [node]; - var visited = {}; - - while (pending.length) { - var current = pending.shift(); - if (!current.inputs) { - continue; - } - if (!visited[current.id] && current != node) { - visited[current.id] = true; - ancestors.push(current); - } - - for (var i = 0; i < current.inputs.length; ++i) { - var input = current.getInputNode(i); - if (input && ancestors.indexOf(input) == -1) { - pending.push(input); - } - } - } - - ancestors.sort(function(a, b) { - return a.order - b.order; - }); - return ancestors; - }; - - /** - * Positions every node in a more readable manner - * @method arrange - */ - LGraph.prototype.arrange = function (margin, layout) { - margin = margin || 100; - - var nodes = this.computeExecutionOrder(false, true); - var columns = []; - for (var i = 0; i < nodes.length; ++i) { - var node = nodes[i]; - var col = node._level || 1; - if (!columns[col]) { - columns[col] = []; - } - columns[col].push(node); - } - - var x = margin; - - for (var i = 0; i < columns.length; ++i) { - var column = columns[i]; - if (!column) { - continue; - } - var max_size = 100; - var y = margin + LiteGraph.NODE_TITLE_HEIGHT; - for (var j = 0; j < column.length; ++j) { - var node = column[j]; - node.pos[0] = (layout == LiteGraph.VERTICAL_LAYOUT) ? y : x; - node.pos[1] = (layout == LiteGraph.VERTICAL_LAYOUT) ? x : y; - var max_size_index = (layout == LiteGraph.VERTICAL_LAYOUT) ? 1 : 0; - if (node.size[max_size_index] > max_size) { - max_size = node.size[max_size_index]; - } - var node_size_index = (layout == LiteGraph.VERTICAL_LAYOUT) ? 0 : 1; - y += node.size[node_size_index] + margin + LiteGraph.NODE_TITLE_HEIGHT; - } - x += max_size + margin; - } - - this.setDirtyCanvas(true, true); - }; - - /** - * Returns the amount of time the graph has been running in milliseconds - * @method getTime - * @return {number} number of milliseconds the graph has been running - */ - LGraph.prototype.getTime = function() { - return this.globaltime; - }; - - /** - * Returns the amount of time accumulated using the fixedtime_lapse var. This is used in context where the time increments should be constant - * @method getFixedTime - * @return {number} number of milliseconds the graph has been running - */ - - LGraph.prototype.getFixedTime = function() { - return this.fixedtime; - }; - - /** - * Returns the amount of time it took to compute the latest iteration. Take into account that this number could be not correct - * if the nodes are using graphical actions - * @method getElapsedTime - * @return {number} number of milliseconds it took the last cycle - */ - - LGraph.prototype.getElapsedTime = function() { - return this.elapsed_time; - }; - - /** - * Sends an event to all the nodes, useful to trigger stuff - * @method sendEventToAllNodes - * @param {String} eventname the name of the event (function to be called) - * @param {Array} params parameters in array format - */ - LGraph.prototype.sendEventToAllNodes = function(eventname, params, mode) { - mode = mode || LiteGraph.ALWAYS; - - var nodes = this._nodes_in_order ? this._nodes_in_order : this._nodes; - if (!nodes) { - return; - } - - for (var j = 0, l = nodes.length; j < l; ++j) { - var node = nodes[j]; - - if ( - node.constructor === LiteGraph.Subgraph && - eventname != "onExecute" - ) { - if (node.mode == mode) { - node.sendEventToAllNodes(eventname, params, mode); - } - continue; - } - - if (!node[eventname] || node.mode != mode) { - continue; - } - if (params === undefined) { - node[eventname](); - } else if (params && params.constructor === Array) { - node[eventname].apply(node, params); - } else { - node[eventname](params); - } - } - }; - - LGraph.prototype.sendActionToCanvas = function(action, params) { - if (!this.list_of_graphcanvas) { - return; - } - - for (var i = 0; i < this.list_of_graphcanvas.length; ++i) { - var c = this.list_of_graphcanvas[i]; - if (c[action]) { - c[action].apply(c, params); - } - } - }; - - /** - * Adds a new node instance to this graph - * @method add - * @param {LGraphNode} node the instance of the node - */ - - LGraph.prototype.add = function(node, skip_compute_order) { - if (!node) { - return; - } - - //groups - if (node.constructor === LGraphGroup) { - this._groups.push(node); - this.setDirtyCanvas(true); - this.change(); - node.graph = this; - this._version++; - return; - } - - //nodes - if (node.id != -1 && this._nodes_by_id[node.id] != null) { - console.warn( - "LiteGraph: there is already a node with this ID, changing it" - ); - node.id = ++this.last_node_id; - } - - if (this._nodes.length >= LiteGraph.MAX_NUMBER_OF_NODES) { - throw "LiteGraph: max number of nodes in a graph reached"; - } - - //give him an id - if (node.id == null || node.id == -1) { - node.id = ++this.last_node_id; - } else if (this.last_node_id < node.id) { - this.last_node_id = node.id; - } - - node.graph = this; - this._version++; - - this._nodes.push(node); - this._nodes_by_id[node.id] = node; - - if (node.onAdded) { - node.onAdded(this); - } - - if (this.config.align_to_grid) { - node.alignToGrid(); - } - - if (!skip_compute_order) { - this.updateExecutionOrder(); - } - - if (this.onNodeAdded) { - this.onNodeAdded(node); - } - - this.setDirtyCanvas(true); - this.change(); - - return node; //to chain actions - }; - - /** - * Removes a node from the graph - * @method remove - * @param {LGraphNode} node the instance of the node - */ - - LGraph.prototype.remove = function(node) { - if (node.constructor === LiteGraph.LGraphGroup) { - var index = this._groups.indexOf(node); - if (index != -1) { - this._groups.splice(index, 1); - } - node.graph = null; - this._version++; - this.setDirtyCanvas(true, true); - this.change(); - return; - } - - if (this._nodes_by_id[node.id] == null) { - return; - } //not found - - if (node.ignore_remove) { - return; - } //cannot be removed - - this.beforeChange(); //sure? - almost sure is wrong - - //disconnect inputs - if (node.inputs) { - for (var i = 0; i < node.inputs.length; i++) { - var slot = node.inputs[i]; - if (slot.link != null) { - node.disconnectInput(i); - } - } - } - - //disconnect outputs - if (node.outputs) { - for (var i = 0; i < node.outputs.length; i++) { - var slot = node.outputs[i]; - if (slot.links != null && slot.links.length) { - node.disconnectOutput(i); - } - } - } - - //node.id = -1; //why? - - //callback - if (node.onRemoved) { - node.onRemoved(); - } - - node.graph = null; - this._version++; - - //remove from canvas render - if (this.list_of_graphcanvas) { - for (var i = 0; i < this.list_of_graphcanvas.length; ++i) { - var canvas = this.list_of_graphcanvas[i]; - if (canvas.selected_nodes[node.id]) { - delete canvas.selected_nodes[node.id]; - } - if (canvas.node_dragged == node) { - canvas.node_dragged = null; - } - } - } - - //remove from containers - var pos = this._nodes.indexOf(node); - if (pos != -1) { - this._nodes.splice(pos, 1); - } - delete this._nodes_by_id[node.id]; - - if (this.onNodeRemoved) { - this.onNodeRemoved(node); - } - - //close panels - this.sendActionToCanvas("checkPanels"); - - this.setDirtyCanvas(true, true); - this.afterChange(); //sure? - almost sure is wrong - this.change(); - - this.updateExecutionOrder(); - }; - - /** - * Returns a node by its id. - * @method getNodeById - * @param {Number} id - */ - - LGraph.prototype.getNodeById = function(id) { - if (id == null) { - return null; - } - return this._nodes_by_id[id]; - }; - - /** - * Returns a list of nodes that matches a class - * @method findNodesByClass - * @param {Class} classObject the class itself (not an string) - * @return {Array} a list with all the nodes of this type - */ - LGraph.prototype.findNodesByClass = function(classObject, result) { - result = result || []; - result.length = 0; - for (var i = 0, l = this._nodes.length; i < l; ++i) { - if (this._nodes[i].constructor === classObject) { - result.push(this._nodes[i]); - } - } - return result; - }; - - /** - * Returns a list of nodes that matches a type - * @method findNodesByType - * @param {String} type the name of the node type - * @return {Array} a list with all the nodes of this type - */ - LGraph.prototype.findNodesByType = function(type, result) { - var type = type.toLowerCase(); - result = result || []; - result.length = 0; - for (var i = 0, l = this._nodes.length; i < l; ++i) { - if (this._nodes[i].type.toLowerCase() == type) { - result.push(this._nodes[i]); - } - } - return result; - }; - - /** - * Returns the first node that matches a name in its title - * @method findNodeByTitle - * @param {String} name the name of the node to search - * @return {Node} the node or null - */ - LGraph.prototype.findNodeByTitle = function(title) { - for (var i = 0, l = this._nodes.length; i < l; ++i) { - if (this._nodes[i].title == title) { - return this._nodes[i]; - } - } - return null; - }; - - /** - * Returns a list of nodes that matches a name - * @method findNodesByTitle - * @param {String} name the name of the node to search - * @return {Array} a list with all the nodes with this name - */ - LGraph.prototype.findNodesByTitle = function(title) { - var result = []; - for (var i = 0, l = this._nodes.length; i < l; ++i) { - if (this._nodes[i].title == title) { - result.push(this._nodes[i]); - } - } - return result; - }; - - /** - * Returns the top-most node in this position of the canvas - * @method getNodeOnPos - * @param {number} x the x coordinate in canvas space - * @param {number} y the y coordinate in canvas space - * @param {Array} nodes_list a list with all the nodes to search from, by default is all the nodes in the graph - * @return {LGraphNode} the node at this position or null - */ - LGraph.prototype.getNodeOnPos = function(x, y, nodes_list, margin) { - nodes_list = nodes_list || this._nodes; - var nRet = null; - for (var i = nodes_list.length - 1; i >= 0; i--) { - var n = nodes_list[i]; - if (n.isPointInside(x, y, margin)) { - // check for lesser interest nodes (TODO check for overlapping, use the top) - /*if (typeof n == "LGraphGroup"){ - nRet = n; - }else{*/ - return n; - /*}*/ - } - } - return nRet; - }; - - /** - * Returns the top-most group in that position - * @method getGroupOnPos - * @param {number} x the x coordinate in canvas space - * @param {number} y the y coordinate in canvas space - * @return {LGraphGroup} the group or null - */ - LGraph.prototype.getGroupOnPos = function(x, y) { - for (var i = this._groups.length - 1; i >= 0; i--) { - var g = this._groups[i]; - if (g.isPointInside(x, y, 2, true)) { - return g; - } - } - return null; - }; - - /** - * Checks that the node type matches the node type registered, used when replacing a nodetype by a newer version during execution - * this replaces the ones using the old version with the new version - * @method checkNodeTypes - */ - LGraph.prototype.checkNodeTypes = function() { - var changes = false; - for (var i = 0; i < this._nodes.length; i++) { - var node = this._nodes[i]; - var ctor = LiteGraph.registered_node_types[node.type]; - if (node.constructor == ctor) { - continue; - } - console.log("node being replaced by newer version: " + node.type); - var newnode = LiteGraph.createNode(node.type); - changes = true; - this._nodes[i] = newnode; - newnode.configure(node.serialize()); - newnode.graph = this; - this._nodes_by_id[newnode.id] = newnode; - if (node.inputs) { - newnode.inputs = node.inputs.concat(); - } - if (node.outputs) { - newnode.outputs = node.outputs.concat(); - } - } - this.updateExecutionOrder(); - }; - - // ********** GLOBALS ***************** - - LGraph.prototype.onAction = function(action, param, options) { - this._input_nodes = this.findNodesByClass( - LiteGraph.GraphInput, - this._input_nodes - ); - for (var i = 0; i < this._input_nodes.length; ++i) { - var node = this._input_nodes[i]; - if (node.properties.name != action) { - continue; - } - //wrap node.onAction(action, param); - node.actionDo(action, param, options); - break; - } - }; - - LGraph.prototype.trigger = function(action, param) { - if (this.onTrigger) { - this.onTrigger(action, param); - } - }; - - /** - * Tell this graph it has a global graph input of this type - * @method addGlobalInput - * @param {String} name - * @param {String} type - * @param {*} value [optional] - */ - LGraph.prototype.addInput = function(name, type, value) { - var input = this.inputs[name]; - if (input) { - //already exist - return; - } - - this.beforeChange(); - this.inputs[name] = { name: name, type: type, value: value }; - this._version++; - this.afterChange(); - - if (this.onInputAdded) { - this.onInputAdded(name, type); - } - - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - }; - - /** - * Assign a data to the global graph input - * @method setGlobalInputData - * @param {String} name - * @param {*} data - */ - LGraph.prototype.setInputData = function(name, data) { - var input = this.inputs[name]; - if (!input) { - return; - } - input.value = data; - }; - - /** - * Returns the current value of a global graph input - * @method getInputData - * @param {String} name - * @return {*} the data - */ - LGraph.prototype.getInputData = function(name) { - var input = this.inputs[name]; - if (!input) { - return null; - } - return input.value; - }; - - /** - * Changes the name of a global graph input - * @method renameInput - * @param {String} old_name - * @param {String} new_name - */ - LGraph.prototype.renameInput = function(old_name, name) { - if (name == old_name) { - return; - } - - if (!this.inputs[old_name]) { - return false; - } - - if (this.inputs[name]) { - console.error("there is already one input with that name"); - return false; - } - - this.inputs[name] = this.inputs[old_name]; - delete this.inputs[old_name]; - this._version++; - - if (this.onInputRenamed) { - this.onInputRenamed(old_name, name); - } - - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - }; - - /** - * Changes the type of a global graph input - * @method changeInputType - * @param {String} name - * @param {String} type - */ - LGraph.prototype.changeInputType = function(name, type) { - if (!this.inputs[name]) { - return false; - } - - if ( - this.inputs[name].type && - String(this.inputs[name].type).toLowerCase() == - String(type).toLowerCase() - ) { - return; - } - - this.inputs[name].type = type; - this._version++; - if (this.onInputTypeChanged) { - this.onInputTypeChanged(name, type); - } - }; - - /** - * Removes a global graph input - * @method removeInput - * @param {String} name - * @param {String} type - */ - LGraph.prototype.removeInput = function(name) { - if (!this.inputs[name]) { - return false; - } - - delete this.inputs[name]; - this._version++; - - if (this.onInputRemoved) { - this.onInputRemoved(name); - } - - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - return true; - }; - - /** - * Creates a global graph output - * @method addOutput - * @param {String} name - * @param {String} type - * @param {*} value - */ - LGraph.prototype.addOutput = function(name, type, value) { - this.outputs[name] = { name: name, type: type, value: value }; - this._version++; - - if (this.onOutputAdded) { - this.onOutputAdded(name, type); - } - - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - }; - - /** - * Assign a data to the global output - * @method setOutputData - * @param {String} name - * @param {String} value - */ - LGraph.prototype.setOutputData = function(name, value) { - var output = this.outputs[name]; - if (!output) { - return; - } - output.value = value; - }; - - /** - * Returns the current value of a global graph output - * @method getOutputData - * @param {String} name - * @return {*} the data - */ - LGraph.prototype.getOutputData = function(name) { - var output = this.outputs[name]; - if (!output) { - return null; - } - return output.value; - }; - - /** - * Renames a global graph output - * @method renameOutput - * @param {String} old_name - * @param {String} new_name - */ - LGraph.prototype.renameOutput = function(old_name, name) { - if (!this.outputs[old_name]) { - return false; - } - - if (this.outputs[name]) { - console.error("there is already one output with that name"); - return false; - } - - this.outputs[name] = this.outputs[old_name]; - delete this.outputs[old_name]; - this._version++; - - if (this.onOutputRenamed) { - this.onOutputRenamed(old_name, name); - } - - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - }; - - /** - * Changes the type of a global graph output - * @method changeOutputType - * @param {String} name - * @param {String} type - */ - LGraph.prototype.changeOutputType = function(name, type) { - if (!this.outputs[name]) { - return false; - } - - if ( - this.outputs[name].type && - String(this.outputs[name].type).toLowerCase() == - String(type).toLowerCase() - ) { - return; - } - - this.outputs[name].type = type; - this._version++; - if (this.onOutputTypeChanged) { - this.onOutputTypeChanged(name, type); - } - }; - - /** - * Removes a global graph output - * @method removeOutput - * @param {String} name - */ - LGraph.prototype.removeOutput = function(name) { - if (!this.outputs[name]) { - return false; - } - delete this.outputs[name]; - this._version++; - - if (this.onOutputRemoved) { - this.onOutputRemoved(name); - } - - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - return true; - }; - - LGraph.prototype.triggerInput = function(name, value) { - var nodes = this.findNodesByTitle(name); - for (var i = 0; i < nodes.length; ++i) { - nodes[i].onTrigger(value); - } - }; - - LGraph.prototype.setCallback = function(name, func) { - var nodes = this.findNodesByTitle(name); - for (var i = 0; i < nodes.length; ++i) { - nodes[i].setTrigger(func); - } - }; - - //used for undo, called before any change is made to the graph - LGraph.prototype.beforeChange = function(info) { - if (this.onBeforeChange) { - this.onBeforeChange(this,info); - } - this.sendActionToCanvas("onBeforeChange", this); - }; - - //used to resend actions, called after any change is made to the graph - LGraph.prototype.afterChange = function(info) { - if (this.onAfterChange) { - this.onAfterChange(this,info); - } - this.sendActionToCanvas("onAfterChange", this); - }; - - LGraph.prototype.connectionChange = function(node, link_info) { - this.updateExecutionOrder(); - if (this.onConnectionChange) { - this.onConnectionChange(node); - } - this._version++; - this.sendActionToCanvas("onConnectionChange"); - }; - - /** - * returns if the graph is in live mode - * @method isLive - */ - - LGraph.prototype.isLive = function() { - if (!this.list_of_graphcanvas) { - return false; - } - - for (var i = 0; i < this.list_of_graphcanvas.length; ++i) { - var c = this.list_of_graphcanvas[i]; - if (c.live_mode) { - return true; - } - } - return false; - }; - - /** - * clears the triggered slot animation in all links (stop visual animation) - * @method clearTriggeredSlots - */ - LGraph.prototype.clearTriggeredSlots = function() { - for (var i in this.links) { - var link_info = this.links[i]; - if (!link_info) { - continue; - } - if (link_info._last_time) { - link_info._last_time = 0; - } - } - }; - - /* Called when something visually changed (not the graph!) */ - LGraph.prototype.change = function() { - if (LiteGraph.debug) { - console.log("Graph changed"); - } - this.sendActionToCanvas("setDirty", [true, true]); - if (this.on_change) { - this.on_change(this); - } - }; - - LGraph.prototype.setDirtyCanvas = function(fg, bg) { - this.sendActionToCanvas("setDirty", [fg, bg]); - }; - - /** - * Destroys a link - * @method removeLink - * @param {Number} link_id - */ - LGraph.prototype.removeLink = function(link_id) { - var link = this.links[link_id]; - if (!link) { - return; - } - var node = this.getNodeById(link.target_id); - if (node) { - node.disconnectInput(link.target_slot); - } - }; - - //save and recover app state *************************************** - /** - * Creates a Object containing all the info about this graph, it can be serialized - * @method serialize - * @return {Object} value of the node - */ - LGraph.prototype.serialize = function() { - var nodes_info = []; - for (var i = 0, l = this._nodes.length; i < l; ++i) { - nodes_info.push(this._nodes[i].serialize()); - } - - //pack link info into a non-verbose format - var links = []; - for (var i in this.links) { - //links is an OBJECT - var link = this.links[i]; - if (!link.serialize) { - //weird bug I havent solved yet - console.warn( - "weird LLink bug, link info is not a LLink but a regular object" - ); - var link2 = new LLink(); - for (var j in link) { - link2[j] = link[j]; - } - this.links[i] = link2; - link = link2; - } - - links.push(link.serialize()); - } - - var groups_info = []; - for (var i = 0; i < this._groups.length; ++i) { - groups_info.push(this._groups[i].serialize()); - } - - var data = { - last_node_id: this.last_node_id, - last_link_id: this.last_link_id, - nodes: nodes_info, - links: links, - groups: groups_info, - config: this.config, - extra: this.extra, - version: LiteGraph.VERSION - }; - - if(this.onSerialize) - this.onSerialize(data); - - return data; - }; - - /** - * Configure a graph from a JSON string - * @method configure - * @param {String} str configure a graph from a JSON string - * @param {Boolean} returns if there was any error parsing - */ - LGraph.prototype.configure = function(data, keep_old) { - if (!data) { - return; - } - - if (!keep_old) { - this.clear(); - } - - var nodes = data.nodes; - - //decode links info (they are very verbose) - if (data.links && data.links.constructor === Array) { - var links = []; - for (var i = 0; i < data.links.length; ++i) { - var link_data = data.links[i]; - if(!link_data) //weird bug - { - console.warn("serialized graph link data contains errors, skipping."); - continue; - } - var link = new LLink(); - link.configure(link_data); - links[link.id] = link; - } - data.links = links; - } - - //copy all stored fields - for (var i in data) { - if(i == "nodes" || i == "groups" ) //links must be accepted - continue; - this[i] = data[i]; - } - - var error = false; - - //create nodes - this._nodes = []; - if (nodes) { - for (var i = 0, l = nodes.length; i < l; ++i) { - var n_info = nodes[i]; //stored info - var node = LiteGraph.createNode(n_info.type, n_info.title); - if (!node) { - if (LiteGraph.debug) { - console.log( - "Node not found or has errors: " + n_info.type - ); - } - - //in case of error we create a replacement node to avoid losing info - node = new LGraphNode(); - node.last_serialization = n_info; - node.has_errors = true; - error = true; - //continue; - } - - node.id = n_info.id; //id it or it will create a new id - this.add(node, true); //add before configure, otherwise configure cannot create links - } - - //configure nodes afterwards so they can reach each other - for (var i = 0, l = nodes.length; i < l; ++i) { - var n_info = nodes[i]; - var node = this.getNodeById(n_info.id); - if (node) { - node.configure(n_info); - } - } - } - - //groups - this._groups.length = 0; - if (data.groups) { - for (var i = 0; i < data.groups.length; ++i) { - var group = new LiteGraph.LGraphGroup(); - group.configure(data.groups[i]); - this.add(group); - } - } - - this.updateExecutionOrder(); - - this.extra = data.extra || {}; - - if(this.onConfigure) - this.onConfigure(data); - - this._version++; - this.setDirtyCanvas(true, true); - return error; - }; - - LGraph.prototype.load = function(url, callback) { - var that = this; - - //from file - if(url.constructor === File || url.constructor === Blob) - { - var reader = new FileReader(); - reader.addEventListener('load', function(event) { - var data = JSON.parse(event.target.result); - that.configure(data); - if(callback) - callback(); - }); - - reader.readAsText(url); - return; - } - - //is a string, then an URL - var req = new XMLHttpRequest(); - req.open("GET", url, true); - req.send(null); - req.onload = function(oEvent) { - if (req.status !== 200) { - console.error("Error loading graph:", req.status, req.response); - return; - } - var data = JSON.parse( req.response ); - that.configure(data); - if(callback) - callback(); - }; - req.onerror = function(err) { - console.error("Error loading graph:", err); - }; - }; - - LGraph.prototype.onNodeTrace = function(node, msg, color) { - //TODO - }; - - //this is the class in charge of storing link information - function LLink(id, type, origin_id, origin_slot, target_id, target_slot) { - this.id = id; - this.type = type; - this.origin_id = origin_id; - this.origin_slot = origin_slot; - this.target_id = target_id; - this.target_slot = target_slot; - - this._data = null; - this._pos = new Float32Array(2); //center - } - - LLink.prototype.configure = function(o) { - if (o.constructor === Array) { - this.id = o[0]; - this.origin_id = o[1]; - this.origin_slot = o[2]; - this.target_id = o[3]; - this.target_slot = o[4]; - this.type = o[5]; - } else { - this.id = o.id; - this.type = o.type; - this.origin_id = o.origin_id; - this.origin_slot = o.origin_slot; - this.target_id = o.target_id; - this.target_slot = o.target_slot; - } - }; - - LLink.prototype.serialize = function() { - return [ - this.id, - this.origin_id, - this.origin_slot, - this.target_id, - this.target_slot, - this.type - ]; - }; - - LiteGraph.LLink = LLink; - - // ************************************************************* - // Node CLASS ******* - // ************************************************************* - - /* - title: string - pos: [x,y] - size: [x,y] - - input|output: every connection - + { name:string, type:string, pos: [x,y]=Optional, direction: "input"|"output", links: Array }); - - general properties: - + clip_area: if you render outside the node, it will be clipped - + unsafe_execution: not allowed for safe execution - + skip_repeated_outputs: when adding new outputs, it wont show if there is one already connected - + resizable: if set to false it wont be resizable with the mouse - + horizontal: slots are distributed horizontally - + widgets_start_y: widgets start at y distance from the top of the node - - flags object: - + collapsed: if it is collapsed - - supported callbacks: - + onAdded: when added to graph (warning: this is called BEFORE the node is configured when loading) - + onRemoved: when removed from graph - + onStart: when the graph starts playing - + onStop: when the graph stops playing - + onDrawForeground: render the inside widgets inside the node - + onDrawBackground: render the background area inside the node (only in edit mode) - + onMouseDown - + onMouseMove - + onMouseUp - + onMouseEnter - + onMouseLeave - + onExecute: execute the node - + onPropertyChanged: when a property is changed in the panel (return true to skip default behaviour) - + onGetInputs: returns an array of possible inputs - + onGetOutputs: returns an array of possible outputs - + onBounding: in case this node has a bigger bounding than the node itself (the callback receives the bounding as [x,y,w,h]) - + onDblClick: double clicked in the node - + onInputDblClick: input slot double clicked (can be used to automatically create a node connected) - + onOutputDblClick: output slot double clicked (can be used to automatically create a node connected) - + onConfigure: called after the node has been configured - + onSerialize: to add extra info when serializing (the callback receives the object that should be filled with the data) - + onSelected - + onDeselected - + onDropItem : DOM item dropped over the node - + onDropFile : file dropped over the node - + onConnectInput : if returns false the incoming connection will be canceled - + onConnectionsChange : a connection changed (new one or removed) (LiteGraph.INPUT or LiteGraph.OUTPUT, slot, true if connected, link_info, input_info ) - + onAction: action slot triggered - + getExtraMenuOptions: to add option to context menu -*/ - - /** - * Base Class for all the node type classes - * @class LGraphNode - * @param {String} name a name for the node - */ - - function LGraphNode(title) { - this._ctor(title); - } - - global.LGraphNode = LiteGraph.LGraphNode = LGraphNode; - - LGraphNode.prototype._ctor = function(title) { - this.title = title || "Unnamed"; - this.size = [LiteGraph.NODE_WIDTH, 60]; - this.graph = null; - - this._pos = new Float32Array(10, 10); - - Object.defineProperty(this, "pos", { - set: function(v) { - if (!v || v.length < 2) { - return; - } - this._pos[0] = v[0]; - this._pos[1] = v[1]; - }, - get: function() { - return this._pos; - }, - enumerable: true - }); - - this.id = -1; //not know till not added - this.type = null; - - //inputs available: array of inputs - this.inputs = []; - this.outputs = []; - this.connections = []; - - //local data - this.properties = {}; //for the values - this.properties_info = []; //for the info - - this.flags = {}; - }; - - /** - * configure a node from an object containing the serialized info - * @method configure - */ - LGraphNode.prototype.configure = function(info) { - if (this.graph) { - this.graph._version++; - } - for (var j in info) { - if (j == "properties") { - //i don't want to clone properties, I want to reuse the old container - for (var k in info.properties) { - this.properties[k] = info.properties[k]; - if (this.onPropertyChanged) { - this.onPropertyChanged( k, info.properties[k] ); - } - } - continue; - } - - if (info[j] == null) { - continue; - } else if (typeof info[j] == "object") { - //object - if (this[j] && this[j].configure) { - this[j].configure(info[j]); - } else { - this[j] = LiteGraph.cloneObject(info[j], this[j]); - } - } //value - else { - this[j] = info[j]; - } - } - - if (!info.title) { - this.title = this.constructor.title; - } - - if (this.inputs) { - for (var i = 0; i < this.inputs.length; ++i) { - var input = this.inputs[i]; - var link_info = this.graph ? this.graph.links[input.link] : null; - if (this.onConnectionsChange) - this.onConnectionsChange( LiteGraph.INPUT, i, true, link_info, input ); //link_info has been created now, so its updated - - if( this.onInputAdded ) - this.onInputAdded(input); - - } - } - - if (this.outputs) { - for (var i = 0; i < this.outputs.length; ++i) { - var output = this.outputs[i]; - if (!output.links) { - continue; - } - for (var j = 0; j < output.links.length; ++j) { - var link_info = this.graph ? this.graph.links[output.links[j]] : null; - if (this.onConnectionsChange) - this.onConnectionsChange( LiteGraph.OUTPUT, i, true, link_info, output ); //link_info has been created now, so its updated - } - - if( this.onOutputAdded ) - this.onOutputAdded(output); - } - } - - if( this.widgets ) - { - for (var i = 0; i < this.widgets.length; ++i) - { - var w = this.widgets[i]; - if(!w) - continue; - if(w.options && w.options.property && this.properties[ w.options.property ]) - w.value = JSON.parse( JSON.stringify( this.properties[ w.options.property ] ) ); - } - if (info.widgets_values) { - for (var i = 0; i < info.widgets_values.length; ++i) { - if (this.widgets[i]) { - this.widgets[i].value = info.widgets_values[i]; - } - } - } - } - - if (this.onConfigure) { - this.onConfigure(info); - } - }; - - /** - * serialize the content - * @method serialize - */ - - LGraphNode.prototype.serialize = function() { - //create serialization object - var o = { - id: this.id, - type: this.type, - pos: this.pos, - size: this.size, - flags: LiteGraph.cloneObject(this.flags), - order: this.order, - mode: this.mode - }; - - //special case for when there were errors - if (this.constructor === LGraphNode && this.last_serialization) { - return this.last_serialization; - } - - if (this.inputs) { - o.inputs = this.inputs; - } - - if (this.outputs) { - //clear outputs last data (because data in connections is never serialized but stored inside the outputs info) - for (var i = 0; i < this.outputs.length; i++) { - delete this.outputs[i]._data; - } - o.outputs = this.outputs; - } - - if (this.title && this.title != this.constructor.title) { - o.title = this.title; - } - - if (this.properties) { - o.properties = LiteGraph.cloneObject(this.properties); - } - - if (this.widgets && this.serialize_widgets) { - o.widgets_values = []; - for (var i = 0; i < this.widgets.length; ++i) { - if(this.widgets[i]) - o.widgets_values[i] = this.widgets[i].value; - else - o.widgets_values[i] = null; - } - } - - if (!o.type) { - o.type = this.constructor.type; - } - - if (this.color) { - o.color = this.color; - } - if (this.bgcolor) { - o.bgcolor = this.bgcolor; - } - if (this.boxcolor) { - o.boxcolor = this.boxcolor; - } - if (this.shape) { - o.shape = this.shape; - } - - if (this.onSerialize) { - if (this.onSerialize(o)) { - console.warn( - "node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter" - ); - } - } - - return o; - }; - - /* Creates a clone of this node */ - LGraphNode.prototype.clone = function() { - var node = LiteGraph.createNode(this.type); - if (!node) { - return null; - } - - //we clone it because serialize returns shared containers - var data = LiteGraph.cloneObject(this.serialize()); - - //remove links - if (data.inputs) { - for (var i = 0; i < data.inputs.length; ++i) { - data.inputs[i].link = null; - } - } - - if (data.outputs) { - for (var i = 0; i < data.outputs.length; ++i) { - if (data.outputs[i].links) { - data.outputs[i].links.length = 0; - } - } - } - - delete data["id"]; - //remove links - node.configure(data); - - return node; - }; - - /** - * serialize and stringify - * @method toString - */ - - LGraphNode.prototype.toString = function() { - return JSON.stringify(this.serialize()); - }; - //LGraphNode.prototype.deserialize = function(info) {} //this cannot be done from within, must be done in LiteGraph - - /** - * get the title string - * @method getTitle - */ - - LGraphNode.prototype.getTitle = function() { - return this.title || this.constructor.title; - }; - - /** - * sets the value of a property - * @method setProperty - * @param {String} name - * @param {*} value - */ - LGraphNode.prototype.setProperty = function(name, value) { - if (!this.properties) { - this.properties = {}; - } - if( value === this.properties[name] ) - return; - var prev_value = this.properties[name]; - this.properties[name] = value; - if (this.onPropertyChanged) { - if( this.onPropertyChanged(name, value, prev_value) === false ) //abort change - this.properties[name] = prev_value; - } - if(this.widgets) //widgets could be linked to properties - for(var i = 0; i < this.widgets.length; ++i) - { - var w = this.widgets[i]; - if(!w) - continue; - if(w.options.property == name) - { - w.value = value; - break; - } - } - }; - - // Execution ************************* - /** - * sets the output data - * @method setOutputData - * @param {number} slot - * @param {*} data - */ - LGraphNode.prototype.setOutputData = function(slot, data) { - if (!this.outputs) { - return; - } - - //this maybe slow and a niche case - //if(slot && slot.constructor === String) - // slot = this.findOutputSlot(slot); - - if (slot == -1 || slot >= this.outputs.length) { - return; - } - - var output_info = this.outputs[slot]; - if (!output_info) { - return; - } - - //store data in the output itself in case we want to debug - output_info._data = data; - - //if there are connections, pass the data to the connections - if (this.outputs[slot].links) { - for (var i = 0; i < this.outputs[slot].links.length; i++) { - var link_id = this.outputs[slot].links[i]; - var link = this.graph.links[link_id]; - if(link) - link.data = data; - } - } - }; - - /** - * sets the output data type, useful when you want to be able to overwrite the data type - * @method setOutputDataType - * @param {number} slot - * @param {String} datatype - */ - LGraphNode.prototype.setOutputDataType = function(slot, type) { - if (!this.outputs) { - return; - } - if (slot == -1 || slot >= this.outputs.length) { - return; - } - var output_info = this.outputs[slot]; - if (!output_info) { - return; - } - //store data in the output itself in case we want to debug - output_info.type = type; - - //if there are connections, pass the data to the connections - if (this.outputs[slot].links) { - for (var i = 0; i < this.outputs[slot].links.length; i++) { - var link_id = this.outputs[slot].links[i]; - this.graph.links[link_id].type = type; - } - } - }; - - /** - * Retrieves the input data (data traveling through the connection) from one slot - * @method getInputData - * @param {number} slot - * @param {boolean} force_update if set to true it will force the connected node of this slot to output data into this link - * @return {*} data or if it is not connected returns undefined - */ - LGraphNode.prototype.getInputData = function(slot, force_update) { - if (!this.inputs) { - return; - } //undefined; - - if (slot >= this.inputs.length || this.inputs[slot].link == null) { - return; - } - - var link_id = this.inputs[slot].link; - var link = this.graph.links[link_id]; - if (!link) { - //bug: weird case but it happens sometimes - return null; - } - - if (!force_update) { - return link.data; - } - - //special case: used to extract data from the incoming connection before the graph has been executed - var node = this.graph.getNodeById(link.origin_id); - if (!node) { - return link.data; - } - - if (node.updateOutputData) { - node.updateOutputData(link.origin_slot); - } else if (node.onExecute) { - node.onExecute(); - } - - return link.data; - }; - - /** - * Retrieves the input data type (in case this supports multiple input types) - * @method getInputDataType - * @param {number} slot - * @return {String} datatype in string format - */ - LGraphNode.prototype.getInputDataType = function(slot) { - if (!this.inputs) { - return null; - } //undefined; - - if (slot >= this.inputs.length || this.inputs[slot].link == null) { - return null; - } - var link_id = this.inputs[slot].link; - var link = this.graph.links[link_id]; - if (!link) { - //bug: weird case but it happens sometimes - return null; - } - var node = this.graph.getNodeById(link.origin_id); - if (!node) { - return link.type; - } - var output_info = node.outputs[link.origin_slot]; - if (output_info) { - return output_info.type; - } - return null; - }; - - /** - * Retrieves the input data from one slot using its name instead of slot number - * @method getInputDataByName - * @param {String} slot_name - * @param {boolean} force_update if set to true it will force the connected node of this slot to output data into this link - * @return {*} data or if it is not connected returns null - */ - LGraphNode.prototype.getInputDataByName = function( - slot_name, - force_update - ) { - var slot = this.findInputSlot(slot_name); - if (slot == -1) { - return null; - } - return this.getInputData(slot, force_update); - }; - - /** - * tells you if there is a connection in one input slot - * @method isInputConnected - * @param {number} slot - * @return {boolean} - */ - LGraphNode.prototype.isInputConnected = function(slot) { - if (!this.inputs) { - return false; - } - return slot < this.inputs.length && this.inputs[slot].link != null; - }; - - /** - * tells you info about an input connection (which node, type, etc) - * @method getInputInfo - * @param {number} slot - * @return {Object} object or null { link: id, name: string, type: string or 0 } - */ - LGraphNode.prototype.getInputInfo = function(slot) { - if (!this.inputs) { - return null; - } - if (slot < this.inputs.length) { - return this.inputs[slot]; - } - return null; - }; - - /** - * Returns the link info in the connection of an input slot - * @method getInputLink - * @param {number} slot - * @return {LLink} object or null - */ - LGraphNode.prototype.getInputLink = function(slot) { - if (!this.inputs) { - return null; - } - if (slot < this.inputs.length) { - var slot_info = this.inputs[slot]; - return this.graph.links[ slot_info.link ]; - } - return null; - }; - - /** - * returns the node connected in the input slot - * @method getInputNode - * @param {number} slot - * @return {LGraphNode} node or null - */ - LGraphNode.prototype.getInputNode = function(slot) { - if (!this.inputs) { - return null; - } - if (slot >= this.inputs.length) { - return null; - } - var input = this.inputs[slot]; - if (!input || input.link === null) { - return null; - } - var link_info = this.graph.links[input.link]; - if (!link_info) { - return null; - } - return this.graph.getNodeById(link_info.origin_id); - }; - - /** - * returns the value of an input with this name, otherwise checks if there is a property with that name - * @method getInputOrProperty - * @param {string} name - * @return {*} value - */ - LGraphNode.prototype.getInputOrProperty = function(name) { - if (!this.inputs || !this.inputs.length) { - return this.properties ? this.properties[name] : null; - } - - for (var i = 0, l = this.inputs.length; i < l; ++i) { - var input_info = this.inputs[i]; - if (name == input_info.name && input_info.link != null) { - var link = this.graph.links[input_info.link]; - if (link) { - return link.data; - } - } - } - return this.properties[name]; - }; - - /** - * tells you the last output data that went in that slot - * @method getOutputData - * @param {number} slot - * @return {Object} object or null - */ - LGraphNode.prototype.getOutputData = function(slot) { - if (!this.outputs) { - return null; - } - if (slot >= this.outputs.length) { - return null; - } - - var info = this.outputs[slot]; - return info._data; - }; - - /** - * tells you info about an output connection (which node, type, etc) - * @method getOutputInfo - * @param {number} slot - * @return {Object} object or null { name: string, type: string, links: [ ids of links in number ] } - */ - LGraphNode.prototype.getOutputInfo = function(slot) { - if (!this.outputs) { - return null; - } - if (slot < this.outputs.length) { - return this.outputs[slot]; - } - return null; - }; - - /** - * tells you if there is a connection in one output slot - * @method isOutputConnected - * @param {number} slot - * @return {boolean} - */ - LGraphNode.prototype.isOutputConnected = function(slot) { - if (!this.outputs) { - return false; - } - return ( - slot < this.outputs.length && - this.outputs[slot].links && - this.outputs[slot].links.length - ); - }; - - /** - * tells you if there is any connection in the output slots - * @method isAnyOutputConnected - * @return {boolean} - */ - LGraphNode.prototype.isAnyOutputConnected = function() { - if (!this.outputs) { - return false; - } - for (var i = 0; i < this.outputs.length; ++i) { - if (this.outputs[i].links && this.outputs[i].links.length) { - return true; - } - } - return false; - }; - - /** - * retrieves all the nodes connected to this output slot - * @method getOutputNodes - * @param {number} slot - * @return {array} - */ - LGraphNode.prototype.getOutputNodes = function(slot) { - if (!this.outputs || this.outputs.length == 0) { - return null; - } - - if (slot >= this.outputs.length) { - return null; - } - - var output = this.outputs[slot]; - if (!output.links || output.links.length == 0) { - return null; - } - - var r = []; - for (var i = 0; i < output.links.length; i++) { - var link_id = output.links[i]; - var link = this.graph.links[link_id]; - if (link) { - var target_node = this.graph.getNodeById(link.target_id); - if (target_node) { - r.push(target_node); - } - } - } - return r; - }; - - LGraphNode.prototype.addOnTriggerInput = function(){ - var trigS = this.findInputSlot("onTrigger"); - if (trigS == -1){ //!trigS || - var input = this.addInput("onTrigger", LiteGraph.EVENT, {optional: true, nameLocked: true}); - return this.findInputSlot("onTrigger"); - } - return trigS; - } - - LGraphNode.prototype.addOnExecutedOutput = function(){ - var trigS = this.findOutputSlot("onExecuted"); - if (trigS == -1){ //!trigS || - var output = this.addOutput("onExecuted", LiteGraph.ACTION, {optional: true, nameLocked: true}); - return this.findOutputSlot("onExecuted"); - } - return trigS; - } - - LGraphNode.prototype.onAfterExecuteNode = function(param, options){ - var trigS = this.findOutputSlot("onExecuted"); - if (trigS != -1){ - - //console.debug(this.id+":"+this.order+" triggering slot onAfterExecute"); - //console.debug(param); - //console.debug(options); - this.triggerSlot(trigS, param, null, options); - - } - } - - LGraphNode.prototype.changeMode = function(modeTo){ - switch(modeTo){ - case LiteGraph.ON_EVENT: - // this.addOnExecutedOutput(); - break; - - case LiteGraph.ON_TRIGGER: - this.addOnTriggerInput(); - this.addOnExecutedOutput(); - break; - - case LiteGraph.NEVER: - break; - - case LiteGraph.ALWAYS: - break; - - case LiteGraph.ON_REQUEST: - break; - - default: - return false; - break; - } - this.mode = modeTo; - return true; - }; - - /** - * Triggers the node code execution, place a boolean/counter to mark the node as being executed - * @method execute - * @param {*} param - * @param {*} options - */ - LGraphNode.prototype.doExecute = function(param, options) { - options = options || {}; - if (this.onExecute){ - - // enable this to give the event an ID - if (!options.action_call) options.action_call = this.id+"_exec_"+Math.floor(Math.random()*9999); - - this.graph.nodes_executing[this.id] = true; //.push(this.id); - - this.onExecute(param, options); - - this.graph.nodes_executing[this.id] = false; //.pop(); - - // save execution/action ref - this.exec_version = this.graph.iteration; - if(options && options.action_call){ - this.action_call = options.action_call; // if (param) - this.graph.nodes_executedAction[this.id] = options.action_call; - } - } - this.execute_triggered = 2; // the nFrames it will be used (-- each step), means "how old" is the event - if(this.onAfterExecuteNode) this.onAfterExecuteNode(param, options); // callback - }; - - /** - * Triggers an action, wrapped by logics to control execution flow - * @method actionDo - * @param {String} action name - * @param {*} param - */ - LGraphNode.prototype.actionDo = function(action, param, options) { - options = options || {}; - if (this.onAction){ - - // enable this to give the event an ID - if (!options.action_call) options.action_call = this.id+"_"+(action?action:"action")+"_"+Math.floor(Math.random()*9999); - - this.graph.nodes_actioning[this.id] = (action?action:"actioning"); //.push(this.id); - - this.onAction(action, param, options); - - this.graph.nodes_actioning[this.id] = false; //.pop(); - - // save execution/action ref - if(options && options.action_call){ - this.action_call = options.action_call; // if (param) - this.graph.nodes_executedAction[this.id] = options.action_call; - } - } - this.action_triggered = 2; // the nFrames it will be used (-- each step), means "how old" is the event - if(this.onAfterExecuteNode) this.onAfterExecuteNode(param, options); - }; - - /** - * Triggers an event in this node, this will trigger any output with the same name - * @method trigger - * @param {String} event name ( "on_play", ... ) if action is equivalent to false then the event is send to all - * @param {*} param - */ - LGraphNode.prototype.trigger = function(action, param, options) { - if (!this.outputs || !this.outputs.length) { - return; - } - - if (this.graph) - this.graph._last_trigger_time = LiteGraph.getTime(); - - for (var i = 0; i < this.outputs.length; ++i) { - var output = this.outputs[i]; - if ( !output || output.type !== LiteGraph.EVENT || (action && output.name != action) ) - continue; - this.triggerSlot(i, param, null, options); - } - }; - - /** - * Triggers a slot event in this node: cycle output slots and launch execute/action on connected nodes - * @method triggerSlot - * @param {Number} slot the index of the output slot - * @param {*} param - * @param {Number} link_id [optional] in case you want to trigger and specific output link in a slot - */ - LGraphNode.prototype.triggerSlot = function(slot, param, link_id, options) { - options = options || {}; - if (!this.outputs) { - return; - } - - if(slot == null) - { - console.error("slot must be a number"); - return; - } - - if(slot.constructor !== Number) - console.warn("slot must be a number, use node.trigger('name') if you want to use a string"); - - var output = this.outputs[slot]; - if (!output) { - return; - } - - var links = output.links; - if (!links || !links.length) { - return; - } - - if (this.graph) { - this.graph._last_trigger_time = LiteGraph.getTime(); - } - - //for every link attached here - for (var k = 0; k < links.length; ++k) { - var id = links[k]; - if (link_id != null && link_id != id) { - //to skip links - continue; - } - var link_info = this.graph.links[links[k]]; - if (!link_info) { - //not connected - continue; - } - link_info._last_time = LiteGraph.getTime(); - var node = this.graph.getNodeById(link_info.target_id); - if (!node) { - //node not found? - continue; - } - - //used to mark events in graph - var target_connection = node.inputs[link_info.target_slot]; - - if (node.mode === LiteGraph.ON_TRIGGER) - { - // generate unique trigger ID if not present - if (!options.action_call) options.action_call = this.id+"_trigg_"+Math.floor(Math.random()*9999); - if (node.onExecute) { - // -- wrapping node.onExecute(param); -- - node.doExecute(param, options); - } - } - else if (node.onAction) { - // generate unique action ID if not present - if (!options.action_call) options.action_call = this.id+"_act_"+Math.floor(Math.random()*9999); - //pass the action name - var target_connection = node.inputs[link_info.target_slot]; - // wrap node.onAction(target_connection.name, param); - node.actionDo(target_connection.name, param, options); - } - } - }; - - /** - * clears the trigger slot animation - * @method clearTriggeredSlot - * @param {Number} slot the index of the output slot - * @param {Number} link_id [optional] in case you want to trigger and specific output link in a slot - */ - LGraphNode.prototype.clearTriggeredSlot = function(slot, link_id) { - if (!this.outputs) { - return; - } - - var output = this.outputs[slot]; - if (!output) { - return; - } - - var links = output.links; - if (!links || !links.length) { - return; - } - - //for every link attached here - for (var k = 0; k < links.length; ++k) { - var id = links[k]; - if (link_id != null && link_id != id) { - //to skip links - continue; - } - var link_info = this.graph.links[links[k]]; - if (!link_info) { - //not connected - continue; - } - link_info._last_time = 0; - } - }; - - /** - * changes node size and triggers callback - * @method setSize - * @param {vec2} size - */ - LGraphNode.prototype.setSize = function(size) - { - this.size = size; - if(this.onResize) - this.onResize(this.size); - } - - /** - * add a new property to this node - * @method addProperty - * @param {string} name - * @param {*} default_value - * @param {string} type string defining the output type ("vec3","number",...) - * @param {Object} extra_info this can be used to have special properties of the property (like values, etc) - */ - LGraphNode.prototype.addProperty = function( - name, - default_value, - type, - extra_info - ) { - var o = { name: name, type: type, default_value: default_value }; - if (extra_info) { - for (var i in extra_info) { - o[i] = extra_info[i]; - } - } - if (!this.properties_info) { - this.properties_info = []; - } - this.properties_info.push(o); - if (!this.properties) { - this.properties = {}; - } - this.properties[name] = default_value; - return o; - }; - - //connections - - /** - * add a new output slot to use in this node - * @method addOutput - * @param {string} name - * @param {string} type string defining the output type ("vec3","number",...) - * @param {Object} extra_info this can be used to have special properties of an output (label, special color, position, etc) - */ - LGraphNode.prototype.addOutput = function(name, type, extra_info) { - var output = { name: name, type: type, links: null }; - if (extra_info) { - for (var i in extra_info) { - output[i] = extra_info[i]; - } - } - - if (!this.outputs) { - this.outputs = []; - } - this.outputs.push(output); - if (this.onOutputAdded) { - this.onOutputAdded(output); - } - - if (LiteGraph.auto_load_slot_types) LiteGraph.registerNodeAndSlotType(this,type,true); - - this.setSize( this.computeSize() ); - this.setDirtyCanvas(true, true); - return output; - }; - - /** - * add a new output slot to use in this node - * @method addOutputs - * @param {Array} array of triplets like [[name,type,extra_info],[...]] - */ - LGraphNode.prototype.addOutputs = function(array) { - for (var i = 0; i < array.length; ++i) { - var info = array[i]; - var o = { name: info[0], type: info[1], link: null }; - if (array[2]) { - for (var j in info[2]) { - o[j] = info[2][j]; - } - } - - if (!this.outputs) { - this.outputs = []; - } - this.outputs.push(o); - if (this.onOutputAdded) { - this.onOutputAdded(o); - } - - if (LiteGraph.auto_load_slot_types) LiteGraph.registerNodeAndSlotType(this,info[1],true); - - } - - this.setSize( this.computeSize() ); - this.setDirtyCanvas(true, true); - }; - - /** - * remove an existing output slot - * @method removeOutput - * @param {number} slot - */ - LGraphNode.prototype.removeOutput = function(slot) { - this.disconnectOutput(slot); - this.outputs.splice(slot, 1); - for (var i = slot; i < this.outputs.length; ++i) { - if (!this.outputs[i] || !this.outputs[i].links) { - continue; - } - var links = this.outputs[i].links; - for (var j = 0; j < links.length; ++j) { - var link = this.graph.links[links[j]]; - if (!link) { - continue; - } - link.origin_slot -= 1; - } - } - - this.setSize( this.computeSize() ); - if (this.onOutputRemoved) { - this.onOutputRemoved(slot); - } - this.setDirtyCanvas(true, true); - }; - - /** - * add a new input slot to use in this node - * @method addInput - * @param {string} name - * @param {string} type string defining the input type ("vec3","number",...), it its a generic one use 0 - * @param {Object} extra_info this can be used to have special properties of an input (label, color, position, etc) - */ - LGraphNode.prototype.addInput = function(name, type, extra_info) { - type = type || 0; - var input = { name: name, type: type, link: null }; - if (extra_info) { - for (var i in extra_info) { - input[i] = extra_info[i]; - } - } - - if (!this.inputs) { - this.inputs = []; - } - - this.inputs.push(input); - this.setSize( this.computeSize() ); - - if (this.onInputAdded) { - this.onInputAdded(input); - } - - LiteGraph.registerNodeAndSlotType(this,type); - - this.setDirtyCanvas(true, true); - return input; - }; - - /** - * add several new input slots in this node - * @method addInputs - * @param {Array} array of triplets like [[name,type,extra_info],[...]] - */ - LGraphNode.prototype.addInputs = function(array) { - for (var i = 0; i < array.length; ++i) { - var info = array[i]; - var o = { name: info[0], type: info[1], link: null }; - if (array[2]) { - for (var j in info[2]) { - o[j] = info[2][j]; - } - } - - if (!this.inputs) { - this.inputs = []; - } - this.inputs.push(o); - if (this.onInputAdded) { - this.onInputAdded(o); - } - - LiteGraph.registerNodeAndSlotType(this,info[1]); - } - - this.setSize( this.computeSize() ); - this.setDirtyCanvas(true, true); - }; - - /** - * remove an existing input slot - * @method removeInput - * @param {number} slot - */ - LGraphNode.prototype.removeInput = function(slot) { - this.disconnectInput(slot); - var slot_info = this.inputs.splice(slot, 1); - for (var i = slot; i < this.inputs.length; ++i) { - if (!this.inputs[i]) { - continue; - } - var link = this.graph.links[this.inputs[i].link]; - if (!link) { - continue; - } - link.target_slot -= 1; - } - this.setSize( this.computeSize() ); - if (this.onInputRemoved) { - this.onInputRemoved(slot, slot_info[0] ); - } - this.setDirtyCanvas(true, true); - }; - - /** - * add an special connection to this node (used for special kinds of graphs) - * @method addConnection - * @param {string} name - * @param {string} type string defining the input type ("vec3","number",...) - * @param {[x,y]} pos position of the connection inside the node - * @param {string} direction if is input or output - */ - LGraphNode.prototype.addConnection = function(name, type, pos, direction) { - var o = { - name: name, - type: type, - pos: pos, - direction: direction, - links: null - }; - this.connections.push(o); - return o; - }; - - /** - * computes the minimum size of a node according to its inputs and output slots - * @method computeSize - * @param {number} minHeight - * @return {number} the total size - */ - LGraphNode.prototype.computeSize = function(out) { - if (this.constructor.size) { - return this.constructor.size.concat(); - } - - var rows = Math.max( - this.inputs ? this.inputs.length : 1, - this.outputs ? this.outputs.length : 1 - ); - var size = out || new Float32Array([0, 0]); - rows = Math.max(rows, 1); - var font_size = LiteGraph.NODE_TEXT_SIZE; //although it should be graphcanvas.inner_text_font size - - var title_width = compute_text_size(this.title); - var input_width = 0; - var output_width = 0; - - if (this.inputs) { - for (var i = 0, l = this.inputs.length; i < l; ++i) { - var input = this.inputs[i]; - var text = input.label || input.name || ""; - var text_width = compute_text_size(text); - if (input_width < text_width) { - input_width = text_width; - } - } - } - - if (this.outputs) { - for (var i = 0, l = this.outputs.length; i < l; ++i) { - var output = this.outputs[i]; - var text = output.label || output.name || ""; - var text_width = compute_text_size(text); - if (output_width < text_width) { - output_width = text_width; - } - } - } - - size[0] = Math.max(input_width + output_width + 10, title_width); - size[0] = Math.max(size[0], LiteGraph.NODE_WIDTH); - if (this.widgets && this.widgets.length) { - size[0] = Math.max(size[0], LiteGraph.NODE_WIDTH * 1.5); - } - - size[1] = (this.constructor.slot_start_y || 0) + rows * LiteGraph.NODE_SLOT_HEIGHT; - - var widgets_height = 0; - if (this.widgets && this.widgets.length) { - for (var i = 0, l = this.widgets.length; i < l; ++i) { - if (this.widgets[i].computeSize) - widgets_height += this.widgets[i].computeSize(size[0])[1] + 4; - else - widgets_height += LiteGraph.NODE_WIDGET_HEIGHT + 4; - } - widgets_height += 8; - } - - //compute height using widgets height - if( this.widgets_up ) - size[1] = Math.max( size[1], widgets_height ); - else if( this.widgets_start_y != null ) - size[1] = Math.max( size[1], widgets_height + this.widgets_start_y ); - else - size[1] += widgets_height; - - function compute_text_size(text) { - if (!text) { - return 0; - } - return font_size * text.length * 0.6; - } - - if ( - this.constructor.min_height && - size[1] < this.constructor.min_height - ) { - size[1] = this.constructor.min_height; - } - - size[1] += 6; //margin - - return size; - }; - - /** - * returns all the info available about a property of this node. - * - * @method getPropertyInfo - * @param {String} property name of the property - * @return {Object} the object with all the available info - */ - LGraphNode.prototype.getPropertyInfo = function( property ) - { - var info = null; - - //there are several ways to define info about a property - //legacy mode - if (this.properties_info) { - for (var i = 0; i < this.properties_info.length; ++i) { - if (this.properties_info[i].name == property) { - info = this.properties_info[i]; - break; - } - } - } - //litescene mode using the constructor - if(this.constructor["@" + property]) - info = this.constructor["@" + property]; - - if(this.constructor.widgets_info && this.constructor.widgets_info[property]) - info = this.constructor.widgets_info[property]; - - //litescene mode using the constructor - if (!info && this.onGetPropertyInfo) { - info = this.onGetPropertyInfo(property); - } - - if (!info) - info = {}; - if(!info.type) - info.type = typeof this.properties[property]; - if(info.widget == "combo") - info.type = "enum"; - - return info; - } - - /** - * Defines a widget inside the node, it will be rendered on top of the node, you can control lots of properties - * - * @method addWidget - * @param {String} type the widget type (could be "number","string","combo" - * @param {String} name the text to show on the widget - * @param {String} value the default value - * @param {Function|String} callback function to call when it changes (optionally, it can be the name of the property to modify) - * @param {Object} options the object that contains special properties of this widget - * @return {Object} the created widget object - */ - LGraphNode.prototype.addWidget = function( type, name, value, callback, options ) - { - if (!this.widgets) { - this.widgets = []; - } - - if(!options && callback && callback.constructor === Object) - { - options = callback; - callback = null; - } - - if(options && options.constructor === String) //options can be the property name - options = { property: options }; - - if(callback && callback.constructor === String) //callback can be the property name - { - if(!options) - options = {}; - options.property = callback; - callback = null; - } - - if(callback && callback.constructor !== Function) - { - console.warn("addWidget: callback must be a function"); - callback = null; - } - - var w = { - type: type.toLowerCase(), - name: name, - value: value, - callback: callback, - options: options || {} - }; - - if (w.options.y !== undefined) { - w.y = w.options.y; - } - - if (!callback && !w.options.callback && !w.options.property) { - console.warn("LiteGraph addWidget(...) without a callback or property assigned"); - } - if (type == "combo" && !w.options.values) { - throw "LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }"; - } - this.widgets.push(w); - this.setSize( this.computeSize() ); - return w; - }; - - LGraphNode.prototype.addCustomWidget = function(custom_widget) { - if (!this.widgets) { - this.widgets = []; - } - this.widgets.push(custom_widget); - return custom_widget; - }; - - /** - * returns the bounding of the object, used for rendering purposes - * bounding is: [topleft_cornerx, topleft_cornery, width, height] - * @method getBounding - * @return {Float32Array[4]} the total size - */ - LGraphNode.prototype.getBounding = function(out) { - out = out || new Float32Array(4); - out[0] = this.pos[0] - 4; - out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT; - out[2] = this.size[0] + 4; - out[3] = this.flags.collapsed ? LiteGraph.NODE_TITLE_HEIGHT : this.size[1] + LiteGraph.NODE_TITLE_HEIGHT; - - if (this.onBounding) { - this.onBounding(out); - } - return out; - }; - - /** - * checks if a point is inside the shape of a node - * @method isPointInside - * @param {number} x - * @param {number} y - * @return {boolean} - */ - LGraphNode.prototype.isPointInside = function(x, y, margin, skip_title) { - margin = margin || 0; - - var margin_top = this.graph && this.graph.isLive() ? 0 : LiteGraph.NODE_TITLE_HEIGHT; - if (skip_title) { - margin_top = 0; - } - if (this.flags && this.flags.collapsed) { - //if ( distance([x,y], [this.pos[0] + this.size[0]*0.5, this.pos[1] + this.size[1]*0.5]) < LiteGraph.NODE_COLLAPSED_RADIUS) - if ( - isInsideRectangle( - x, - y, - this.pos[0] - margin, - this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT - margin, - (this._collapsed_width || LiteGraph.NODE_COLLAPSED_WIDTH) + - 2 * margin, - LiteGraph.NODE_TITLE_HEIGHT + 2 * margin - ) - ) { - return true; - } - } else if ( - this.pos[0] - 4 - margin < x && - this.pos[0] + this.size[0] + 4 + margin > x && - this.pos[1] - margin_top - margin < y && - this.pos[1] + this.size[1] + margin > y - ) { - return true; - } - return false; - }; - - /** - * checks if a point is inside a node slot, and returns info about which slot - * @method getSlotInPosition - * @param {number} x - * @param {number} y - * @return {Object} if found the object contains { input|output: slot object, slot: number, link_pos: [x,y] } - */ - LGraphNode.prototype.getSlotInPosition = function(x, y) { - //search for inputs - var link_pos = new Float32Array(2); - if (this.inputs) { - for (var i = 0, l = this.inputs.length; i < l; ++i) { - var input = this.inputs[i]; - this.getConnectionPos(true, i, link_pos); - if ( - isInsideRectangle( - x, - y, - link_pos[0] - 10, - link_pos[1] - 5, - 20, - 10 - ) - ) { - return { input: input, slot: i, link_pos: link_pos }; - } - } - } - - if (this.outputs) { - for (var i = 0, l = this.outputs.length; i < l; ++i) { - var output = this.outputs[i]; - this.getConnectionPos(false, i, link_pos); - if ( - isInsideRectangle( - x, - y, - link_pos[0] - 10, - link_pos[1] - 5, - 20, - 10 - ) - ) { - return { output: output, slot: i, link_pos: link_pos }; - } - } - } - - return null; - }; - - /** - * returns the input slot with a given name (used for dynamic slots), -1 if not found - * @method findInputSlot - * @param {string} name the name of the slot - * @param {boolean} returnObj if the obj itself wanted - * @return {number_or_object} the slot (-1 if not found) - */ - LGraphNode.prototype.findInputSlot = function(name, returnObj) { - if (!this.inputs) { - return -1; - } - for (var i = 0, l = this.inputs.length; i < l; ++i) { - if (name == this.inputs[i].name) { - return !returnObj ? i : this.inputs[i]; - } - } - return -1; - }; - - /** - * returns the output slot with a given name (used for dynamic slots), -1 if not found - * @method findOutputSlot - * @param {string} name the name of the slot - * @param {boolean} returnObj if the obj itself wanted - * @return {number_or_object} the slot (-1 if not found) - */ - LGraphNode.prototype.findOutputSlot = function(name, returnObj) { - returnObj = returnObj || false; - if (!this.outputs) { - return -1; - } - for (var i = 0, l = this.outputs.length; i < l; ++i) { - if (name == this.outputs[i].name) { - return !returnObj ? i : this.outputs[i]; - } - } - return -1; - }; - - // TODO refactor: USE SINGLE findInput/findOutput functions! :: merge options - - /** - * returns the first free input slot - * @method findInputSlotFree - * @param {object} options - * @return {number_or_object} the slot (-1 if not found) - */ - LGraphNode.prototype.findInputSlotFree = function(optsIn) { - var optsIn = optsIn || {}; - var optsDef = {returnObj: false - ,typesNotAccepted: [] - }; - var opts = Object.assign(optsDef,optsIn); - if (!this.inputs) { - return -1; - } - for (var i = 0, l = this.inputs.length; i < l; ++i) { - if (this.inputs[i].link && this.inputs[i].link != null) { - continue; - } - if (opts.typesNotAccepted && opts.typesNotAccepted.includes && opts.typesNotAccepted.includes(this.inputs[i].type)){ - continue; - } - return !opts.returnObj ? i : this.inputs[i]; - } - return -1; - }; - - /** - * returns the first output slot free - * @method findOutputSlotFree - * @param {object} options - * @return {number_or_object} the slot (-1 if not found) - */ - LGraphNode.prototype.findOutputSlotFree = function(optsIn) { - var optsIn = optsIn || {}; - var optsDef = { returnObj: false - ,typesNotAccepted: [] - }; - var opts = Object.assign(optsDef,optsIn); - if (!this.outputs) { - return -1; - } - for (var i = 0, l = this.outputs.length; i < l; ++i) { - if (this.outputs[i].links && this.outputs[i].links != null) { - continue; - } - if (opts.typesNotAccepted && opts.typesNotAccepted.includes && opts.typesNotAccepted.includes(this.outputs[i].type)){ - continue; - } - return !opts.returnObj ? i : this.outputs[i]; - } - return -1; - }; - - /** - * findSlotByType for INPUTS - */ - LGraphNode.prototype.findInputSlotByType = function(type, returnObj, preferFreeSlot, doNotUseOccupied) { - return this.findSlotByType(true, type, returnObj, preferFreeSlot, doNotUseOccupied); - }; - - /** - * findSlotByType for OUTPUTS - */ - LGraphNode.prototype.findOutputSlotByType = function(type, returnObj, preferFreeSlot, doNotUseOccupied) { - return this.findSlotByType(false, type, returnObj, preferFreeSlot, doNotUseOccupied); - }; - - /** - * returns the output (or input) slot with a given type, -1 if not found - * @method findSlotByType - * @param {boolean} input uise inputs instead of outputs - * @param {string} type the type of the slot - * @param {boolean} returnObj if the obj itself wanted - * @param {boolean} preferFreeSlot if we want a free slot (if not found, will return the first of the type anyway) - * @return {number_or_object} the slot (-1 if not found) - */ - LGraphNode.prototype.findSlotByType = function(input, type, returnObj, preferFreeSlot, doNotUseOccupied) { - input = input || false; - returnObj = returnObj || false; - preferFreeSlot = preferFreeSlot || false; - doNotUseOccupied = doNotUseOccupied || false; - var aSlots = input ? this.inputs : this.outputs; - if (!aSlots) { - return -1; - } - // !! empty string type is considered 0, * !! - if (type == "" || type == "*") type = 0; - for (var i = 0, l = aSlots.length; i < l; ++i) { - var tFound = false; - var aSource = (type+"").toLowerCase().split(","); - var aDest = aSlots[i].type=="0"||aSlots[i].type=="*"?"0":aSlots[i].type; - aDest = (aDest+"").toLowerCase().split(","); - for(sI=0;sI= 0 && target_slot !== null){ - //console.debug("CONNbyTYPE type "+target_slotType+" for "+target_slot) - return this.connect(slot, target_node, target_slot); - }else{ - //console.log("type "+target_slotType+" not found or not free?") - if (opts.createEventInCase && target_slotType == LiteGraph.EVENT){ - // WILL CREATE THE onTrigger IN SLOT - //console.debug("connect WILL CREATE THE onTrigger "+target_slotType+" to "+target_node); - return this.connect(slot, target_node, -1); - } - // connect to the first general output slot if not found a specific type and - if (opts.generalTypeInCase){ - var target_slot = target_node.findInputSlotByType(0, false, true, true); - //console.debug("connect TO a general type (*, 0), if not found the specific type ",target_slotType," to ",target_node,"RES_SLOT:",target_slot); - if (target_slot >= 0){ - return this.connect(slot, target_node, target_slot); - } - } - // connect to the first free input slot if not found a specific type and this output is general - if (opts.firstFreeIfOutputGeneralInCase && (target_slotType == 0 || target_slotType == "*" || target_slotType == "")){ - var target_slot = target_node.findInputSlotFree({typesNotAccepted: [LiteGraph.EVENT] }); - //console.debug("connect TO TheFirstFREE ",target_slotType," to ",target_node,"RES_SLOT:",target_slot); - if (target_slot >= 0){ - return this.connect(slot, target_node, target_slot); - } - } - - console.debug("no way to connect type: ",target_slotType," to targetNODE ",target_node); - //TODO filter - - return null; - } - } - - /** - * connect this node input to the output of another node BY TYPE - * @method connectByType - * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) - * @param {LGraphNode} node the target node - * @param {string} target_type the output slot type of the target node - * @return {Object} the link_info is created, otherwise null - */ - LGraphNode.prototype.connectByTypeOutput = function(slot, source_node, source_slotType, optsIn) { - var optsIn = optsIn || {}; - var optsDef = { createEventInCase: true - ,firstFreeIfInputGeneralInCase: true - ,generalTypeInCase: true - }; - var opts = Object.assign(optsDef,optsIn); - if (source_node && source_node.constructor === Number) { - source_node = this.graph.getNodeById(source_node); - } - source_slot = source_node.findOutputSlotByType(source_slotType, false, true); - if (source_slot >= 0 && source_slot !== null){ - //console.debug("CONNbyTYPE OUT! type "+source_slotType+" for "+source_slot) - return source_node.connect(source_slot, this, slot); - }else{ - - // connect to the first general output slot if not found a specific type and - if (opts.generalTypeInCase){ - var source_slot = source_node.findOutputSlotByType(0, false, true, true); - if (source_slot >= 0){ - return source_node.connect(source_slot, this, slot); - } - } - - if (opts.createEventInCase && source_slotType == LiteGraph.EVENT){ - // WILL CREATE THE onExecuted OUT SLOT - if (LiteGraph.do_add_triggers_slots){ - var source_slot = source_node.addOnExecutedOutput(); - return source_node.connect(source_slot, this, slot); - } - } - // connect to the first free output slot if not found a specific type and this input is general - if (opts.firstFreeIfInputGeneralInCase && (source_slotType == 0 || source_slotType == "*" || source_slotType == "")){ - var source_slot = source_node.findOutputSlotFree({typesNotAccepted: [LiteGraph.EVENT] }); - if (source_slot >= 0){ - return source_node.connect(source_slot, this, slot); - } - } - - console.debug("no way to connect byOUT type: ",source_slotType," to sourceNODE ",source_node); - //TODO filter - - //console.log("type OUT! "+source_slotType+" not found or not free?") - return null; - } - } - - /** - * connect this node output to the input of another node - * @method connect - * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) - * @param {LGraphNode} node the target node - * @param {number_or_string} target_slot the input slot of the target node (could be the number of the slot or the string with the name of the slot, or -1 to connect a trigger) - * @return {Object} the link_info is created, otherwise null - */ - LGraphNode.prototype.connect = function(slot, target_node, target_slot) { - target_slot = target_slot || 0; - - if (!this.graph) { - //could be connected before adding it to a graph - console.log( - "Connect: Error, node doesn't belong to any graph. Nodes must be added first to a graph before connecting them." - ); //due to link ids being associated with graphs - return null; - } - - //seek for the output slot - if (slot.constructor === String) { - slot = this.findOutputSlot(slot); - if (slot == -1) { - if (LiteGraph.debug) { - console.log("Connect: Error, no slot of name " + slot); - } - return null; - } - } else if (!this.outputs || slot >= this.outputs.length) { - if (LiteGraph.debug) { - console.log("Connect: Error, slot number not found"); - } - return null; - } - - if (target_node && target_node.constructor === Number) { - target_node = this.graph.getNodeById(target_node); - } - if (!target_node) { - throw "target node is null"; - } - - //avoid loopback - if (target_node == this) { - return null; - } - - //you can specify the slot by name - if (target_slot.constructor === String) { - target_slot = target_node.findInputSlot(target_slot); - if (target_slot == -1) { - if (LiteGraph.debug) { - console.log( - "Connect: Error, no slot of name " + target_slot - ); - } - return null; - } - } else if (target_slot === LiteGraph.EVENT) { - - if (LiteGraph.do_add_triggers_slots){ - //search for first slot with event? :: NO this is done outside - //console.log("Connect: Creating triggerEvent"); - // force mode - target_node.changeMode(LiteGraph.ON_TRIGGER); - target_slot = target_node.findInputSlot("onTrigger"); - }else{ - return null; // -- break -- - } - } else if ( - !target_node.inputs || - target_slot >= target_node.inputs.length - ) { - if (LiteGraph.debug) { - console.log("Connect: Error, slot number not found"); - } - return null; - } - - var changed = false; - - var input = target_node.inputs[target_slot]; - var link_info = null; - var output = this.outputs[slot]; - - if (!this.outputs[slot]){ - /*console.debug("Invalid slot passed: "+slot); - console.debug(this.outputs);*/ - return null; - } - - // allow target node to change slot - if (target_node.onBeforeConnectInput) { - // This way node can choose another slot (or make a new one?) - target_slot = target_node.onBeforeConnectInput(target_slot); //callback - } - - //check target_slot and check connection types - if (target_slot===false || target_slot===null || !LiteGraph.isValidConnection(output.type, input.type)) - { - this.setDirtyCanvas(false, true); - if(changed) - this.graph.connectionChange(this, link_info); - return null; - }else{ - //console.debug("valid connection",output.type, input.type); - } - - //allows nodes to block connection, callback - if (target_node.onConnectInput) { - if ( target_node.onConnectInput(target_slot, output.type, output, this, slot) === false ) { - return null; - } - } - if (this.onConnectOutput) { // callback - if ( this.onConnectOutput(slot, input.type, input, target_node, target_slot) === false ) { - return null; - } - } - - //if there is something already plugged there, disconnect - if (target_node.inputs[target_slot] && target_node.inputs[target_slot].link != null) { - this.graph.beforeChange(); - target_node.disconnectInput(target_slot, {doProcessChange: false}); - changed = true; - } - if (output.links !== null && output.links.length){ - switch(output.type){ - case LiteGraph.EVENT: - if (!LiteGraph.allow_multi_output_for_events){ - this.graph.beforeChange(); - this.disconnectOutput(slot, false, {doProcessChange: false}); // Input(target_slot, {doProcessChange: false}); - changed = true; - } - break; - default: - break; - } - } - - //create link class - link_info = new LLink( - ++this.graph.last_link_id, - input.type || output.type, - this.id, - slot, - target_node.id, - target_slot - ); - - //add to graph links list - this.graph.links[link_info.id] = link_info; - - //connect in output - if (output.links == null) { - output.links = []; - } - output.links.push(link_info.id); - //connect in input - target_node.inputs[target_slot].link = link_info.id; - if (this.graph) { - this.graph._version++; - } - if (this.onConnectionsChange) { - this.onConnectionsChange( - LiteGraph.OUTPUT, - slot, - true, - link_info, - output - ); - } //link_info has been created now, so its updated - if (target_node.onConnectionsChange) { - target_node.onConnectionsChange( - LiteGraph.INPUT, - target_slot, - true, - link_info, - input - ); - } - if (this.graph && this.graph.onNodeConnectionChange) { - this.graph.onNodeConnectionChange( - LiteGraph.INPUT, - target_node, - target_slot, - this, - slot - ); - this.graph.onNodeConnectionChange( - LiteGraph.OUTPUT, - this, - slot, - target_node, - target_slot - ); - } - - this.setDirtyCanvas(false, true); - this.graph.afterChange(); - this.graph.connectionChange(this, link_info); - - return link_info; - }; - - /** - * disconnect one output to an specific node - * @method disconnectOutput - * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) - * @param {LGraphNode} target_node the target node to which this slot is connected [Optional, if not target_node is specified all nodes will be disconnected] - * @return {boolean} if it was disconnected successfully - */ - LGraphNode.prototype.disconnectOutput = function(slot, target_node) { - if (slot.constructor === String) { - slot = this.findOutputSlot(slot); - if (slot == -1) { - if (LiteGraph.debug) { - console.log("Connect: Error, no slot of name " + slot); - } - return false; - } - } else if (!this.outputs || slot >= this.outputs.length) { - if (LiteGraph.debug) { - console.log("Connect: Error, slot number not found"); - } - return false; - } - - //get output slot - var output = this.outputs[slot]; - if (!output || !output.links || output.links.length == 0) { - return false; - } - - //one of the output links in this slot - if (target_node) { - if (target_node.constructor === Number) { - target_node = this.graph.getNodeById(target_node); - } - if (!target_node) { - throw "Target Node not found"; - } - - for (var i = 0, l = output.links.length; i < l; i++) { - var link_id = output.links[i]; - var link_info = this.graph.links[link_id]; - - //is the link we are searching for... - if (link_info.target_id == target_node.id) { - output.links.splice(i, 1); //remove here - var input = target_node.inputs[link_info.target_slot]; - input.link = null; //remove there - delete this.graph.links[link_id]; //remove the link from the links pool - if (this.graph) { - this.graph._version++; - } - if (target_node.onConnectionsChange) { - target_node.onConnectionsChange( - LiteGraph.INPUT, - link_info.target_slot, - false, - link_info, - input - ); - } //link_info hasn't been modified so its ok - if (this.onConnectionsChange) { - this.onConnectionsChange( - LiteGraph.OUTPUT, - slot, - false, - link_info, - output - ); - } - if (this.graph && this.graph.onNodeConnectionChange) { - this.graph.onNodeConnectionChange( - LiteGraph.OUTPUT, - this, - slot - ); - } - if (this.graph && this.graph.onNodeConnectionChange) { - this.graph.onNodeConnectionChange( - LiteGraph.OUTPUT, - this, - slot - ); - this.graph.onNodeConnectionChange( - LiteGraph.INPUT, - target_node, - link_info.target_slot - ); - } - break; - } - } - } //all the links in this output slot - else { - for (var i = 0, l = output.links.length; i < l; i++) { - var link_id = output.links[i]; - var link_info = this.graph.links[link_id]; - if (!link_info) { - //bug: it happens sometimes - continue; - } - - var target_node = this.graph.getNodeById(link_info.target_id); - var input = null; - if (this.graph) { - this.graph._version++; - } - if (target_node) { - input = target_node.inputs[link_info.target_slot]; - input.link = null; //remove other side link - if (target_node.onConnectionsChange) { - target_node.onConnectionsChange( - LiteGraph.INPUT, - link_info.target_slot, - false, - link_info, - input - ); - } //link_info hasn't been modified so its ok - if (this.graph && this.graph.onNodeConnectionChange) { - this.graph.onNodeConnectionChange( - LiteGraph.INPUT, - target_node, - link_info.target_slot - ); - } - } - delete this.graph.links[link_id]; //remove the link from the links pool - if (this.onConnectionsChange) { - this.onConnectionsChange( - LiteGraph.OUTPUT, - slot, - false, - link_info, - output - ); - } - if (this.graph && this.graph.onNodeConnectionChange) { - this.graph.onNodeConnectionChange( - LiteGraph.OUTPUT, - this, - slot - ); - this.graph.onNodeConnectionChange( - LiteGraph.INPUT, - target_node, - link_info.target_slot - ); - } - } - output.links = null; - } - - this.setDirtyCanvas(false, true); - this.graph.connectionChange(this); - return true; - }; - - /** - * disconnect one input - * @method disconnectInput - * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) - * @return {boolean} if it was disconnected successfully - */ - LGraphNode.prototype.disconnectInput = function(slot) { - //seek for the output slot - if (slot.constructor === String) { - slot = this.findInputSlot(slot); - if (slot == -1) { - if (LiteGraph.debug) { - console.log("Connect: Error, no slot of name " + slot); - } - return false; - } - } else if (!this.inputs || slot >= this.inputs.length) { - if (LiteGraph.debug) { - console.log("Connect: Error, slot number not found"); - } - return false; - } - - var input = this.inputs[slot]; - if (!input) { - return false; - } - - var link_id = this.inputs[slot].link; - if(link_id != null) - { - this.inputs[slot].link = null; - - //remove other side - var link_info = this.graph.links[link_id]; - if (link_info) { - var target_node = this.graph.getNodeById(link_info.origin_id); - if (!target_node) { - return false; - } - - var output = target_node.outputs[link_info.origin_slot]; - if (!output || !output.links || output.links.length == 0) { - return false; - } - - //search in the inputs list for this link - for (var i = 0, l = output.links.length; i < l; i++) { - if (output.links[i] == link_id) { - output.links.splice(i, 1); - break; - } - } - - delete this.graph.links[link_id]; //remove from the pool - if (this.graph) { - this.graph._version++; - } - if (this.onConnectionsChange) { - this.onConnectionsChange( - LiteGraph.INPUT, - slot, - false, - link_info, - input - ); - } - if (target_node.onConnectionsChange) { - target_node.onConnectionsChange( - LiteGraph.OUTPUT, - i, - false, - link_info, - output - ); - } - if (this.graph && this.graph.onNodeConnectionChange) { - this.graph.onNodeConnectionChange( - LiteGraph.OUTPUT, - target_node, - i - ); - this.graph.onNodeConnectionChange(LiteGraph.INPUT, this, slot); - } - } - } //link != null - - this.setDirtyCanvas(false, true); - if(this.graph) - this.graph.connectionChange(this); - return true; - }; - - /** - * returns the center of a connection point in canvas coords - * @method getConnectionPos - * @param {boolean} is_input true if if a input slot, false if it is an output - * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) - * @param {vec2} out [optional] a place to store the output, to free garbage - * @return {[x,y]} the position - **/ - LGraphNode.prototype.getConnectionPos = function( - is_input, - slot_number, - out - ) { - out = out || new Float32Array(2); - var num_slots = 0; - if (is_input && this.inputs) { - num_slots = this.inputs.length; - } - if (!is_input && this.outputs) { - num_slots = this.outputs.length; - } - - var offset = LiteGraph.NODE_SLOT_HEIGHT * 0.5; - - if (this.flags.collapsed) { - var w = this._collapsed_width || LiteGraph.NODE_COLLAPSED_WIDTH; - if (this.horizontal) { - out[0] = this.pos[0] + w * 0.5; - if (is_input) { - out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT; - } else { - out[1] = this.pos[1]; - } - } else { - if (is_input) { - out[0] = this.pos[0]; - } else { - out[0] = this.pos[0] + w; - } - out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT * 0.5; - } - return out; - } - - //weird feature that never got finished - if (is_input && slot_number == -1) { - out[0] = this.pos[0] + LiteGraph.NODE_TITLE_HEIGHT * 0.5; - out[1] = this.pos[1] + LiteGraph.NODE_TITLE_HEIGHT * 0.5; - return out; - } - - //hard-coded pos - if ( - is_input && - num_slots > slot_number && - this.inputs[slot_number].pos - ) { - out[0] = this.pos[0] + this.inputs[slot_number].pos[0]; - out[1] = this.pos[1] + this.inputs[slot_number].pos[1]; - return out; - } else if ( - !is_input && - num_slots > slot_number && - this.outputs[slot_number].pos - ) { - out[0] = this.pos[0] + this.outputs[slot_number].pos[0]; - out[1] = this.pos[1] + this.outputs[slot_number].pos[1]; - return out; - } - - //horizontal distributed slots - if (this.horizontal) { - out[0] = - this.pos[0] + (slot_number + 0.5) * (this.size[0] / num_slots); - if (is_input) { - out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT; - } else { - out[1] = this.pos[1] + this.size[1]; - } - return out; - } - - //default vertical slots - if (is_input) { - out[0] = this.pos[0] + offset; - } else { - out[0] = this.pos[0] + this.size[0] + 1 - offset; - } - out[1] = - this.pos[1] + - (slot_number + 0.7) * LiteGraph.NODE_SLOT_HEIGHT + - (this.constructor.slot_start_y || 0); - return out; - }; - - /* Force align to grid */ - LGraphNode.prototype.alignToGrid = function() { - this.pos[0] = - LiteGraph.CANVAS_GRID_SIZE * - Math.round(this.pos[0] / LiteGraph.CANVAS_GRID_SIZE); - this.pos[1] = - LiteGraph.CANVAS_GRID_SIZE * - Math.round(this.pos[1] / LiteGraph.CANVAS_GRID_SIZE); - }; - - /* Console output */ - LGraphNode.prototype.trace = function(msg) { - if (!this.console) { - this.console = []; - } - - this.console.push(msg); - if (this.console.length > LGraphNode.MAX_CONSOLE) { - this.console.shift(); - } - - if(this.graph.onNodeTrace) - this.graph.onNodeTrace(this, msg); - }; - - /* Forces to redraw or the main canvas (LGraphNode) or the bg canvas (links) */ - LGraphNode.prototype.setDirtyCanvas = function( - dirty_foreground, - dirty_background - ) { - if (!this.graph) { - return; - } - this.graph.sendActionToCanvas("setDirty", [ - dirty_foreground, - dirty_background - ]); - }; - - LGraphNode.prototype.loadImage = function(url) { - var img = new Image(); - img.src = LiteGraph.node_images_path + url; - img.ready = false; - - var that = this; - img.onload = function() { - this.ready = true; - that.setDirtyCanvas(true); - }; - return img; - }; - - //safe LGraphNode action execution (not sure if safe) - /* -LGraphNode.prototype.executeAction = function(action) -{ - if(action == "") return false; - - if( action.indexOf(";") != -1 || action.indexOf("}") != -1) - { - this.trace("Error: Action contains unsafe characters"); - return false; - } - - var tokens = action.split("("); - var func_name = tokens[0]; - if( typeof(this[func_name]) != "function") - { - this.trace("Error: Action not found on node: " + func_name); - return false; - } - - var code = action; - - try - { - var _foo = eval; - eval = null; - (new Function("with(this) { " + code + "}")).call(this); - eval = _foo; - } - catch (err) - { - this.trace("Error executing action {" + action + "} :" + err); - return false; - } - - return true; -} -*/ - - /* Allows to get onMouseMove and onMouseUp events even if the mouse is out of focus */ - LGraphNode.prototype.captureInput = function(v) { - if (!this.graph || !this.graph.list_of_graphcanvas) { - return; - } - - var list = this.graph.list_of_graphcanvas; - - for (var i = 0; i < list.length; ++i) { - var c = list[i]; - //releasing somebody elses capture?! - if (!v && c.node_capturing_input != this) { - continue; - } - - //change - c.node_capturing_input = v ? this : null; - } - }; - - /** - * Collapse the node to make it smaller on the canvas - * @method collapse - **/ - LGraphNode.prototype.collapse = function(force) { - this.graph._version++; - if (this.constructor.collapsable === false && !force) { - return; - } - if (!this.flags.collapsed) { - this.flags.collapsed = true; - } else { - this.flags.collapsed = false; - } - this.setDirtyCanvas(true, true); - }; - - /** - * Forces the node to do not move or realign on Z - * @method pin - **/ - - LGraphNode.prototype.pin = function(v) { - this.graph._version++; - if (v === undefined) { - this.flags.pinned = !this.flags.pinned; - } else { - this.flags.pinned = v; - } - }; - - LGraphNode.prototype.localToScreen = function(x, y, graphcanvas) { - return [ - (x + this.pos[0]) * graphcanvas.scale + graphcanvas.offset[0], - (y + this.pos[1]) * graphcanvas.scale + graphcanvas.offset[1] - ]; - }; - - function LGraphGroup(title) { - this._ctor(title); - } - - global.LGraphGroup = LiteGraph.LGraphGroup = LGraphGroup; - - LGraphGroup.prototype._ctor = function(title) { - this.title = title || "Group"; - this.font_size = 24; - this.color = LGraphCanvas.node_colors.pale_blue - ? LGraphCanvas.node_colors.pale_blue.groupcolor - : "#AAA"; - this._bounding = new Float32Array([10, 10, 140, 80]); - this._pos = this._bounding.subarray(0, 2); - this._size = this._bounding.subarray(2, 4); - this._nodes = []; - this.graph = null; - - Object.defineProperty(this, "pos", { - set: function(v) { - if (!v || v.length < 2) { - return; - } - this._pos[0] = v[0]; - this._pos[1] = v[1]; - }, - get: function() { - return this._pos; - }, - enumerable: true - }); - - Object.defineProperty(this, "size", { - set: function(v) { - if (!v || v.length < 2) { - return; - } - this._size[0] = Math.max(140, v[0]); - this._size[1] = Math.max(80, v[1]); - }, - get: function() { - return this._size; - }, - enumerable: true - }); - }; - - LGraphGroup.prototype.configure = function(o) { - this.title = o.title; - this._bounding.set(o.bounding); - this.color = o.color; - this.font = o.font; - }; - - LGraphGroup.prototype.serialize = function() { - var b = this._bounding; - return { - title: this.title, - bounding: [ - Math.round(b[0]), - Math.round(b[1]), - Math.round(b[2]), - Math.round(b[3]) - ], - color: this.color, - font: this.font - }; - }; - - LGraphGroup.prototype.move = function(deltax, deltay, ignore_nodes) { - this._pos[0] += deltax; - this._pos[1] += deltay; - if (ignore_nodes) { - return; - } - for (var i = 0; i < this._nodes.length; ++i) { - var node = this._nodes[i]; - node.pos[0] += deltax; - node.pos[1] += deltay; - } - }; - - LGraphGroup.prototype.recomputeInsideNodes = function() { - this._nodes.length = 0; - var nodes = this.graph._nodes; - var node_bounding = new Float32Array(4); - - for (var i = 0; i < nodes.length; ++i) { - var node = nodes[i]; - node.getBounding(node_bounding); - if (!overlapBounding(this._bounding, node_bounding)) { - continue; - } //out of the visible area - this._nodes.push(node); - } - }; - - LGraphGroup.prototype.isPointInside = LGraphNode.prototype.isPointInside; - LGraphGroup.prototype.setDirtyCanvas = LGraphNode.prototype.setDirtyCanvas; - - //**************************************** - - //Scale and Offset - function DragAndScale(element, skip_events) { - this.offset = new Float32Array([0, 0]); - this.scale = 1; - this.max_scale = 10; - this.min_scale = 0.1; - this.onredraw = null; - this.enabled = true; - this.last_mouse = [0, 0]; - this.element = null; - this.visible_area = new Float32Array(4); - - if (element) { - this.element = element; - if (!skip_events) { - this.bindEvents(element); - } - } - } - - LiteGraph.DragAndScale = DragAndScale; - - DragAndScale.prototype.bindEvents = function(element) { - this.last_mouse = new Float32Array(2); - - this._binded_mouse_callback = this.onMouse.bind(this); - - LiteGraph.pointerListenerAdd(element,"down", this._binded_mouse_callback); - LiteGraph.pointerListenerAdd(element,"move", this._binded_mouse_callback); - LiteGraph.pointerListenerAdd(element,"up", this._binded_mouse_callback); - - element.addEventListener( - "mousewheel", - this._binded_mouse_callback, - false - ); - element.addEventListener("wheel", this._binded_mouse_callback, false); - }; - - DragAndScale.prototype.computeVisibleArea = function( viewport ) { - if (!this.element) { - this.visible_area[0] = this.visible_area[1] = this.visible_area[2] = this.visible_area[3] = 0; - return; - } - var width = this.element.width; - var height = this.element.height; - var startx = -this.offset[0]; - var starty = -this.offset[1]; - if( viewport ) - { - startx += viewport[0] / this.scale; - starty += viewport[1] / this.scale; - width = viewport[2]; - height = viewport[3]; - } - var endx = startx + width / this.scale; - var endy = starty + height / this.scale; - this.visible_area[0] = startx; - this.visible_area[1] = starty; - this.visible_area[2] = endx - startx; - this.visible_area[3] = endy - starty; - }; - - DragAndScale.prototype.onMouse = function(e) { - if (!this.enabled) { - return; - } - - var canvas = this.element; - var rect = canvas.getBoundingClientRect(); - var x = e.clientX - rect.left; - var y = e.clientY - rect.top; - e.canvasx = x; - e.canvasy = y; - e.dragging = this.dragging; - - var is_inside = !this.viewport || ( this.viewport && x >= this.viewport[0] && x < (this.viewport[0] + this.viewport[2]) && y >= this.viewport[1] && y < (this.viewport[1] + this.viewport[3]) ); - - //console.log("pointerevents: DragAndScale onMouse "+e.type+" "+is_inside); - - var ignore = false; - if (this.onmouse) { - ignore = this.onmouse(e); - } - - if (e.type == LiteGraph.pointerevents_method+"down" && is_inside) { - this.dragging = true; - LiteGraph.pointerListenerRemove(canvas,"move",this._binded_mouse_callback); - LiteGraph.pointerListenerAdd(document,"move",this._binded_mouse_callback); - LiteGraph.pointerListenerAdd(document,"up",this._binded_mouse_callback); - } else if (e.type == LiteGraph.pointerevents_method+"move") { - if (!ignore) { - var deltax = x - this.last_mouse[0]; - var deltay = y - this.last_mouse[1]; - if (this.dragging) { - this.mouseDrag(deltax, deltay); - } - } - } else if (e.type == LiteGraph.pointerevents_method+"up") { - this.dragging = false; - LiteGraph.pointerListenerRemove(document,"move",this._binded_mouse_callback); - LiteGraph.pointerListenerRemove(document,"up",this._binded_mouse_callback); - LiteGraph.pointerListenerAdd(canvas,"move",this._binded_mouse_callback); - } else if ( is_inside && - (e.type == "mousewheel" || - e.type == "wheel" || - e.type == "DOMMouseScroll") - ) { - e.eventType = "mousewheel"; - if (e.type == "wheel") { - e.wheel = -e.deltaY; - } else { - e.wheel = - e.wheelDeltaY != null ? e.wheelDeltaY : e.detail * -60; - } - - //from stack overflow - e.delta = e.wheelDelta - ? e.wheelDelta / 40 - : e.deltaY - ? -e.deltaY / 3 - : 0; - this.changeDeltaScale(1.0 + e.delta * 0.05); - } - - this.last_mouse[0] = x; - this.last_mouse[1] = y; - - if(is_inside) - { - e.preventDefault(); - e.stopPropagation(); - return false; - } - }; - - DragAndScale.prototype.toCanvasContext = function(ctx) { - ctx.scale(this.scale, this.scale); - ctx.translate(this.offset[0], this.offset[1]); - }; - - DragAndScale.prototype.convertOffsetToCanvas = function(pos) { - //return [pos[0] / this.scale - this.offset[0], pos[1] / this.scale - this.offset[1]]; - return [ - (pos[0] + this.offset[0]) * this.scale, - (pos[1] + this.offset[1]) * this.scale - ]; - }; - - DragAndScale.prototype.convertCanvasToOffset = function(pos, out) { - out = out || [0, 0]; - out[0] = pos[0] / this.scale - this.offset[0]; - out[1] = pos[1] / this.scale - this.offset[1]; - return out; - }; - - DragAndScale.prototype.mouseDrag = function(x, y) { - this.offset[0] += x / this.scale; - this.offset[1] += y / this.scale; - - if (this.onredraw) { - this.onredraw(this); - } - }; - - DragAndScale.prototype.changeScale = function(value, zooming_center) { - if (value < this.min_scale) { - value = this.min_scale; - } else if (value > this.max_scale) { - value = this.max_scale; - } - - if (value == this.scale) { - return; - } - - if (!this.element) { - return; - } - - var rect = this.element.getBoundingClientRect(); - if (!rect) { - return; - } - - zooming_center = zooming_center || [ - rect.width * 0.5, - rect.height * 0.5 - ]; - var center = this.convertCanvasToOffset(zooming_center); - this.scale = value; - if (Math.abs(this.scale - 1) < 0.01) { - this.scale = 1; - } - - var new_center = this.convertCanvasToOffset(zooming_center); - var delta_offset = [ - new_center[0] - center[0], - new_center[1] - center[1] - ]; - - this.offset[0] += delta_offset[0]; - this.offset[1] += delta_offset[1]; - - if (this.onredraw) { - this.onredraw(this); - } - }; - - DragAndScale.prototype.changeDeltaScale = function(value, zooming_center) { - this.changeScale(this.scale * value, zooming_center); - }; - - DragAndScale.prototype.reset = function() { - this.scale = 1; - this.offset[0] = 0; - this.offset[1] = 0; - }; - - //********************************************************************************* - // LGraphCanvas: LGraph renderer CLASS - //********************************************************************************* - - /** - * This class is in charge of rendering one graph inside a canvas. And provides all the interaction required. - * Valid callbacks are: onNodeSelected, onNodeDeselected, onShowNodePanel, onNodeDblClicked - * - * @class LGraphCanvas - * @constructor - * @param {HTMLCanvas} canvas the canvas where you want to render (it accepts a selector in string format or the canvas element itself) - * @param {LGraph} graph [optional] - * @param {Object} options [optional] { skip_rendering, autoresize, viewport } - */ - function LGraphCanvas(canvas, graph, options) { - this.options = options = options || {}; - - //if(graph === undefined) - // throw ("No graph assigned"); - this.background_image = LGraphCanvas.DEFAULT_BACKGROUND_IMAGE; - - if (canvas && canvas.constructor === String) { - canvas = document.querySelector(canvas); - } - - this.ds = new DragAndScale(); - this.zoom_modify_alpha = true; //otherwise it generates ugly patterns when scaling down too much - - this.title_text_font = "" + LiteGraph.NODE_TEXT_SIZE + "px Arial"; - this.inner_text_font = - "normal " + LiteGraph.NODE_SUBTEXT_SIZE + "px Arial"; - this.node_title_color = LiteGraph.NODE_TITLE_COLOR; - this.default_link_color = LiteGraph.LINK_COLOR; - this.default_connection_color = { - input_off: "#778", - input_on: "#7F7", //"#BBD" - output_off: "#778", - output_on: "#7F7" //"#BBD" - }; - this.default_connection_color_byType = { - /*number: "#7F7", - string: "#77F", - boolean: "#F77",*/ - } - this.default_connection_color_byTypeOff = { - /*number: "#474", - string: "#447", - boolean: "#744",*/ - }; - - this.highquality_render = true; - this.use_gradients = false; //set to true to render titlebar with gradients - this.editor_alpha = 1; //used for transition - this.pause_rendering = false; - this.clear_background = true; - - this.read_only = false; //if set to true users cannot modify the graph - this.render_only_selected = true; - this.live_mode = false; - this.show_info = true; - this.allow_dragcanvas = true; - this.allow_dragnodes = true; - this.allow_interaction = true; //allow to control widgets, buttons, collapse, etc - this.allow_searchbox = true; - this.allow_reconnect_links = true; //allows to change a connection with having to redo it again - this.align_to_grid = false; //snap to grid - - this.drag_mode = false; - this.dragging_rectangle = null; - - this.filter = null; //allows to filter to only accept some type of nodes in a graph - - this.set_canvas_dirty_on_mouse_event = true; //forces to redraw the canvas if the mouse does anything - this.always_render_background = false; - this.render_shadows = true; - this.render_canvas_border = true; - this.render_connections_shadows = false; //too much cpu - this.render_connections_border = true; - this.render_curved_connections = false; - this.render_connection_arrows = false; - this.render_collapsed_slots = true; - this.render_execution_order = false; - this.render_title_colored = true; - this.render_link_tooltip = true; - - this.links_render_mode = LiteGraph.SPLINE_LINK; - - this.mouse = [0, 0]; //mouse in canvas coordinates, where 0,0 is the top-left corner of the blue rectangle - this.graph_mouse = [0, 0]; //mouse in graph coordinates, where 0,0 is the top-left corner of the blue rectangle - this.canvas_mouse = this.graph_mouse; //LEGACY: REMOVE THIS, USE GRAPH_MOUSE INSTEAD - - //to personalize the search box - this.onSearchBox = null; - this.onSearchBoxSelection = null; - - //callbacks - this.onMouse = null; - this.onDrawBackground = null; //to render background objects (behind nodes and connections) in the canvas affected by transform - this.onDrawForeground = null; //to render foreground objects (above nodes and connections) in the canvas affected by transform - this.onDrawOverlay = null; //to render foreground objects not affected by transform (for GUIs) - this.onDrawLinkTooltip = null; //called when rendering a tooltip - this.onNodeMoved = null; //called after moving a node - this.onSelectionChange = null; //called if the selection changes - this.onConnectingChange = null; //called before any link changes - this.onBeforeChange = null; //called before modifying the graph - this.onAfterChange = null; //called after modifying the graph - - this.connections_width = 3; - this.round_radius = 8; - - this.current_node = null; - this.node_widget = null; //used for widgets - this.over_link_center = null; - this.last_mouse_position = [0, 0]; - this.visible_area = this.ds.visible_area; - this.visible_links = []; - - this.viewport = options.viewport || null; //to constraint render area to a portion of the canvas - - //link canvas and graph - if (graph) { - graph.attachCanvas(this); - } - - this.setCanvas(canvas,options.skip_events); - this.clear(); - - if (!options.skip_render) { - this.startRendering(); - } - - this.autoresize = options.autoresize; - } - - global.LGraphCanvas = LiteGraph.LGraphCanvas = LGraphCanvas; - - LGraphCanvas.DEFAULT_BACKGROUND_IMAGE = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII="; - - LGraphCanvas.link_type_colors = { - "-1": LiteGraph.EVENT_LINK_COLOR, - number: "#AAA", - node: "#DCA" - }; - LGraphCanvas.gradients = {}; //cache of gradients - - /** - * clears all the data inside - * - * @method clear - */ - LGraphCanvas.prototype.clear = function() { - this.frame = 0; - this.last_draw_time = 0; - this.render_time = 0; - this.fps = 0; - - //this.scale = 1; - //this.offset = [0,0]; - - this.dragging_rectangle = null; - - this.selected_nodes = {}; - this.selected_group = null; - - this.visible_nodes = []; - this.node_dragged = null; - this.node_over = null; - this.node_capturing_input = null; - this.connecting_node = null; - this.highlighted_links = {}; - - this.dragging_canvas = false; - - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - this.dirty_area = null; - - this.node_in_panel = null; - this.node_widget = null; - - this.last_mouse = [0, 0]; - this.last_mouseclick = 0; - this.pointer_is_down = false; - this.pointer_is_double = false; - this.visible_area.set([0, 0, 0, 0]); - - if (this.onClear) { - this.onClear(); - } - }; - - /** - * assigns a graph, you can reassign graphs to the same canvas - * - * @method setGraph - * @param {LGraph} graph - */ - LGraphCanvas.prototype.setGraph = function(graph, skip_clear) { - if (this.graph == graph) { - return; - } - - if (!skip_clear) { - this.clear(); - } - - if (!graph && this.graph) { - this.graph.detachCanvas(this); - return; - } - - graph.attachCanvas(this); - - //remove the graph stack in case a subgraph was open - if (this._graph_stack) - this._graph_stack = null; - - this.setDirty(true, true); - }; - - /** - * returns the top level graph (in case there are subgraphs open on the canvas) - * - * @method getTopGraph - * @return {LGraph} graph - */ - LGraphCanvas.prototype.getTopGraph = function() - { - if(this._graph_stack.length) - return this._graph_stack[0]; - return this.graph; - } - - /** - * opens a graph contained inside a node in the current graph - * - * @method openSubgraph - * @param {LGraph} graph - */ - LGraphCanvas.prototype.openSubgraph = function(graph) { - if (!graph) { - throw "graph cannot be null"; - } - - if (this.graph == graph) { - throw "graph cannot be the same"; - } - - this.clear(); - - if (this.graph) { - if (!this._graph_stack) { - this._graph_stack = []; - } - this._graph_stack.push(this.graph); - } - - graph.attachCanvas(this); - this.checkPanels(); - this.setDirty(true, true); - }; - - /** - * closes a subgraph contained inside a node - * - * @method closeSubgraph - * @param {LGraph} assigns a graph - */ - LGraphCanvas.prototype.closeSubgraph = function() { - if (!this._graph_stack || this._graph_stack.length == 0) { - return; - } - var subgraph_node = this.graph._subgraph_node; - var graph = this._graph_stack.pop(); - this.selected_nodes = {}; - this.highlighted_links = {}; - graph.attachCanvas(this); - this.setDirty(true, true); - if (subgraph_node) { - this.centerOnNode(subgraph_node); - this.selectNodes([subgraph_node]); - } - // when close sub graph back to offset [0, 0] scale 1 - this.ds.offset = [0, 0] - this.ds.scale = 1 - }; - - /** - * returns the visualy active graph (in case there are more in the stack) - * @method getCurrentGraph - * @return {LGraph} the active graph - */ - LGraphCanvas.prototype.getCurrentGraph = function() { - return this.graph; - }; - - /** - * assigns a canvas - * - * @method setCanvas - * @param {Canvas} assigns a canvas (also accepts the ID of the element (not a selector) - */ - LGraphCanvas.prototype.setCanvas = function(canvas, skip_events) { - var that = this; - - if (canvas) { - if (canvas.constructor === String) { - canvas = document.getElementById(canvas); - if (!canvas) { - throw "Error creating LiteGraph canvas: Canvas not found"; - } - } - } - - if (canvas === this.canvas) { - return; - } - - if (!canvas && this.canvas) { - //maybe detach events from old_canvas - if (!skip_events) { - this.unbindEvents(); - } - } - - this.canvas = canvas; - this.ds.element = canvas; - - if (!canvas) { - return; - } - - //this.canvas.tabindex = "1000"; - canvas.className += " lgraphcanvas"; - canvas.data = this; - canvas.tabindex = "1"; //to allow key events - - //bg canvas: used for non changing stuff - this.bgcanvas = null; - if (!this.bgcanvas) { - this.bgcanvas = document.createElement("canvas"); - this.bgcanvas.width = this.canvas.width; - this.bgcanvas.height = this.canvas.height; - } - - if (canvas.getContext == null) { - if (canvas.localName != "canvas") { - throw "Element supplied for LGraphCanvas must be a element, you passed a " + - canvas.localName; - } - throw "This browser doesn't support Canvas"; - } - - var ctx = (this.ctx = canvas.getContext("2d")); - if (ctx == null) { - if (!canvas.webgl_enabled) { - console.warn( - "This canvas seems to be WebGL, enabling WebGL renderer" - ); - } - this.enableWebGL(); - } - - //input: (move and up could be unbinded) - // why here? this._mousemove_callback = this.processMouseMove.bind(this); - // why here? this._mouseup_callback = this.processMouseUp.bind(this); - - if (!skip_events) { - this.bindEvents(); - } - }; - - //used in some events to capture them - LGraphCanvas.prototype._doNothing = function doNothing(e) { - //console.log("pointerevents: _doNothing "+e.type); - e.preventDefault(); - return false; - }; - LGraphCanvas.prototype._doReturnTrue = function doNothing(e) { - e.preventDefault(); - return true; - }; - - /** - * binds mouse, keyboard, touch and drag events to the canvas - * @method bindEvents - **/ - LGraphCanvas.prototype.bindEvents = function() { - if (this._events_binded) { - console.warn("LGraphCanvas: events already binded"); - return; - } - - //console.log("pointerevents: bindEvents"); - - var canvas = this.canvas; - - var ref_window = this.getCanvasWindow(); - var document = ref_window.document; //hack used when moving canvas between windows - - this._mousedown_callback = this.processMouseDown.bind(this); - this._mousewheel_callback = this.processMouseWheel.bind(this); - // why mousemove and mouseup were not binded here? - this._mousemove_callback = this.processMouseMove.bind(this); - this._mouseup_callback = this.processMouseUp.bind(this); - - //touch events -- TODO IMPLEMENT - //this._touch_callback = this.touchHandler.bind(this); - - LiteGraph.pointerListenerAdd(canvas,"down", this._mousedown_callback, true); //down do not need to store the binded - canvas.addEventListener("mousewheel", this._mousewheel_callback, false); - - LiteGraph.pointerListenerAdd(canvas,"up", this._mouseup_callback, true); // CHECK: ??? binded or not - LiteGraph.pointerListenerAdd(canvas,"move", this._mousemove_callback); - - canvas.addEventListener("contextmenu", this._doNothing); - canvas.addEventListener( - "DOMMouseScroll", - this._mousewheel_callback, - false - ); - - //touch events -- THIS WAY DOES NOT WORK, finish implementing pointerevents, than clean the touchevents - /*if( 'touchstart' in document.documentElement ) - { - canvas.addEventListener("touchstart", this._touch_callback, true); - canvas.addEventListener("touchmove", this._touch_callback, true); - canvas.addEventListener("touchend", this._touch_callback, true); - canvas.addEventListener("touchcancel", this._touch_callback, true); - }*/ - - //Keyboard ****************** - this._key_callback = this.processKey.bind(this); - - canvas.addEventListener("keydown", this._key_callback, true); - document.addEventListener("keyup", this._key_callback, true); //in document, otherwise it doesn't fire keyup - - //Dropping Stuff over nodes ************************************ - this._ondrop_callback = this.processDrop.bind(this); - - canvas.addEventListener("dragover", this._doNothing, false); - canvas.addEventListener("dragend", this._doNothing, false); - canvas.addEventListener("drop", this._ondrop_callback, false); - canvas.addEventListener("dragenter", this._doReturnTrue, false); - - this._events_binded = true; - }; - - /** - * unbinds mouse events from the canvas - * @method unbindEvents - **/ - LGraphCanvas.prototype.unbindEvents = function() { - if (!this._events_binded) { - console.warn("LGraphCanvas: no events binded"); - return; - } - - //console.log("pointerevents: unbindEvents"); - - var ref_window = this.getCanvasWindow(); - var document = ref_window.document; - - LiteGraph.pointerListenerRemove(this.canvas,"move", this._mousedown_callback); - LiteGraph.pointerListenerRemove(this.canvas,"up", this._mousedown_callback); - LiteGraph.pointerListenerRemove(this.canvas,"down", this._mousedown_callback); - this.canvas.removeEventListener( - "mousewheel", - this._mousewheel_callback - ); - this.canvas.removeEventListener( - "DOMMouseScroll", - this._mousewheel_callback - ); - this.canvas.removeEventListener("keydown", this._key_callback); - document.removeEventListener("keyup", this._key_callback); - this.canvas.removeEventListener("contextmenu", this._doNothing); - this.canvas.removeEventListener("drop", this._ondrop_callback); - this.canvas.removeEventListener("dragenter", this._doReturnTrue); - - //touch events -- THIS WAY DOES NOT WORK, finish implementing pointerevents, than clean the touchevents - /*this.canvas.removeEventListener("touchstart", this._touch_callback ); - this.canvas.removeEventListener("touchmove", this._touch_callback ); - this.canvas.removeEventListener("touchend", this._touch_callback ); - this.canvas.removeEventListener("touchcancel", this._touch_callback );*/ - - this._mousedown_callback = null; - this._mousewheel_callback = null; - this._key_callback = null; - this._ondrop_callback = null; - - this._events_binded = false; - }; - - LGraphCanvas.getFileExtension = function(url) { - var question = url.indexOf("?"); - if (question != -1) { - url = url.substr(0, question); - } - var point = url.lastIndexOf("."); - if (point == -1) { - return ""; - } - return url.substr(point + 1).toLowerCase(); - }; - - /** - * this function allows to render the canvas using WebGL instead of Canvas2D - * this is useful if you plant to render 3D objects inside your nodes, it uses litegl.js for webgl and canvas2DtoWebGL to emulate the Canvas2D calls in webGL - * @method enableWebGL - **/ - LGraphCanvas.prototype.enableWebGL = function() { - if (typeof GL === undefined) { - throw "litegl.js must be included to use a WebGL canvas"; - } - if (typeof enableWebGLCanvas === undefined) { - throw "webglCanvas.js must be included to use this feature"; - } - - this.gl = this.ctx = enableWebGLCanvas(this.canvas); - this.ctx.webgl = true; - this.bgcanvas = this.canvas; - this.bgctx = this.gl; - this.canvas.webgl_enabled = true; - - /* - GL.create({ canvas: this.bgcanvas }); - this.bgctx = enableWebGLCanvas( this.bgcanvas ); - window.gl = this.gl; - */ - }; - - /** - * marks as dirty the canvas, this way it will be rendered again - * - * @class LGraphCanvas - * @method setDirty - * @param {bool} fgcanvas if the foreground canvas is dirty (the one containing the nodes) - * @param {bool} bgcanvas if the background canvas is dirty (the one containing the wires) - */ - LGraphCanvas.prototype.setDirty = function(fgcanvas, bgcanvas) { - if (fgcanvas) { - this.dirty_canvas = true; - } - if (bgcanvas) { - this.dirty_bgcanvas = true; - } - }; - - /** - * Used to attach the canvas in a popup - * - * @method getCanvasWindow - * @return {window} returns the window where the canvas is attached (the DOM root node) - */ - LGraphCanvas.prototype.getCanvasWindow = function() { - if (!this.canvas) { - return window; - } - var doc = this.canvas.ownerDocument; - return doc.defaultView || doc.parentWindow; - }; - - /** - * starts rendering the content of the canvas when needed - * - * @method startRendering - */ - LGraphCanvas.prototype.startRendering = function() { - if (this.is_rendering) { - return; - } //already rendering - - this.is_rendering = true; - renderFrame.call(this); - - function renderFrame() { - if (!this.pause_rendering) { - this.draw(); - } - - var window = this.getCanvasWindow(); - if (this.is_rendering) { - window.requestAnimationFrame(renderFrame.bind(this)); - } - } - }; - - /** - * stops rendering the content of the canvas (to save resources) - * - * @method stopRendering - */ - LGraphCanvas.prototype.stopRendering = function() { - this.is_rendering = false; - /* - if(this.rendering_timer_id) - { - clearInterval(this.rendering_timer_id); - this.rendering_timer_id = null; - } - */ - }; - - /* LiteGraphCanvas input */ - - //used to block future mouse events (because of im gui) - LGraphCanvas.prototype.blockClick = function() - { - this.block_click = true; - this.last_mouseclick = 0; - } - - LGraphCanvas.prototype.processMouseDown = function(e) { - - if( this.set_canvas_dirty_on_mouse_event ) - this.dirty_canvas = true; - - if (!this.graph) { - return; - } - - this.adjustMouseEvent(e); - - var ref_window = this.getCanvasWindow(); - var document = ref_window.document; - LGraphCanvas.active_canvas = this; - var that = this; - - var x = e.clientX; - var y = e.clientY; - //console.log(y,this.viewport); - //console.log("pointerevents: processMouseDown pointerId:"+e.pointerId+" which:"+e.which+" isPrimary:"+e.isPrimary+" :: x y "+x+" "+y); - - this.ds.viewport = this.viewport; - var is_inside = !this.viewport || ( this.viewport && x >= this.viewport[0] && x < (this.viewport[0] + this.viewport[2]) && y >= this.viewport[1] && y < (this.viewport[1] + this.viewport[3]) ); - - //move mouse move event to the window in case it drags outside of the canvas - if(!this.options.skip_events) - { - LiteGraph.pointerListenerRemove(this.canvas,"move", this._mousemove_callback); - LiteGraph.pointerListenerAdd(ref_window.document,"move", this._mousemove_callback,true); //catch for the entire window - LiteGraph.pointerListenerAdd(ref_window.document,"up", this._mouseup_callback,true); - } - - if(!is_inside){ - return; - } - - var node = this.graph.getNodeOnPos( e.canvasX, e.canvasY, this.visible_nodes, 5 ); - var skip_dragging = false; - var skip_action = false; - var now = LiteGraph.getTime(); - var is_primary = (e.isPrimary === undefined || !e.isPrimary); - var is_double_click = (now - this.last_mouseclick < 300) && is_primary; - this.mouse[0] = e.clientX; - this.mouse[1] = e.clientY; - this.graph_mouse[0] = e.canvasX; - this.graph_mouse[1] = e.canvasY; - this.last_click_position = [this.mouse[0],this.mouse[1]]; - - if (this.pointer_is_down && is_primary ){ - this.pointer_is_double = true; - //console.log("pointerevents: pointer_is_double start"); - }else{ - this.pointer_is_double = false; - } - this.pointer_is_down = true; - - - this.canvas.focus(); - - LiteGraph.closeAllContextMenus(ref_window); - - if (this.onMouse) - { - if (this.onMouse(e) == true) - return; - } - - //left button mouse / single finger - if (e.which == 1 && !this.pointer_is_double) - { - if (e.ctrlKey) - { - this.dragging_rectangle = new Float32Array(4); - this.dragging_rectangle[0] = e.canvasX; - this.dragging_rectangle[1] = e.canvasY; - this.dragging_rectangle[2] = 1; - this.dragging_rectangle[3] = 1; - skip_action = true; - } - - // clone node ALT dragging - if (LiteGraph.alt_drag_do_clone_nodes && e.altKey && node && this.allow_interaction && !skip_action && !this.read_only) - { - if (cloned = node.clone()){ - cloned.pos[0] += 5; - cloned.pos[1] += 5; - this.graph.add(cloned,false,{doCalcSize: false}); - node = cloned; - skip_action = true; - if (!block_drag_node) { - if (this.allow_dragnodes) { - this.graph.beforeChange(); - this.node_dragged = node; - } - if (!this.selected_nodes[node.id]) { - this.processNodeSelected(node, e); - } - } - } - } - - var clicking_canvas_bg = false; - - //when clicked on top of a node - //and it is not interactive - if (node && this.allow_interaction && !skip_action && !this.read_only) { - if (!this.live_mode && !node.flags.pinned) { - this.bringToFront(node); - } //if it wasn't selected? - - //not dragging mouse to connect two slots - if ( !this.connecting_node && !node.flags.collapsed && !this.live_mode ) { - //Search for corner for resize - if ( !skip_action && - node.resizable !== false && - isInsideRectangle( e.canvasX, - e.canvasY, - node.pos[0] + node.size[0] - 5, - node.pos[1] + node.size[1] - 5, - 10, - 10 - ) - ) { - this.graph.beforeChange(); - this.resizing_node = node; - this.canvas.style.cursor = "se-resize"; - skip_action = true; - } else { - //search for outputs - if (node.outputs) { - for ( var i = 0, l = node.outputs.length; i < l; ++i ) { - var output = node.outputs[i]; - var link_pos = node.getConnectionPos(false, i); - if ( - isInsideRectangle( - e.canvasX, - e.canvasY, - link_pos[0] - 15, - link_pos[1] - 10, - 30, - 20 - ) - ) { - this.connecting_node = node; - this.connecting_output = output; - this.connecting_output.slot_index = i; - this.connecting_pos = node.getConnectionPos( false, i ); - this.connecting_slot = i; - - if (LiteGraph.shift_click_do_break_link_from){ - if (e.shiftKey) { - node.disconnectOutput(i); - } - } - - if (is_double_click) { - if (node.onOutputDblClick) { - node.onOutputDblClick(i, e); - } - } else { - if (node.onOutputClick) { - node.onOutputClick(i, e); - } - } - - skip_action = true; - break; - } - } - } - - //search for inputs - if (node.inputs) { - for ( var i = 0, l = node.inputs.length; i < l; ++i ) { - var input = node.inputs[i]; - var link_pos = node.getConnectionPos(true, i); - if ( - isInsideRectangle( - e.canvasX, - e.canvasY, - link_pos[0] - 15, - link_pos[1] - 10, - 30, - 20 - ) - ) { - if (is_double_click) { - if (node.onInputDblClick) { - node.onInputDblClick(i, e); - } - } else { - if (node.onInputClick) { - node.onInputClick(i, e); - } - } - - if (input.link !== null) { - var link_info = this.graph.links[ - input.link - ]; //before disconnecting - if (LiteGraph.click_do_break_link_to){ - node.disconnectInput(i); - this.dirty_bgcanvas = true; - skip_action = true; - }else{ - // do same action as has not node ? - } - - if ( - this.allow_reconnect_links || - //this.move_destination_link_without_shift || - e.shiftKey - ) { - if (!LiteGraph.click_do_break_link_to){ - node.disconnectInput(i); - } - this.connecting_node = this.graph._nodes_by_id[ - link_info.origin_id - ]; - this.connecting_slot = - link_info.origin_slot; - this.connecting_output = this.connecting_node.outputs[ - this.connecting_slot - ]; - this.connecting_pos = this.connecting_node.getConnectionPos( false, this.connecting_slot ); - - this.dirty_bgcanvas = true; - skip_action = true; - } - - - }else{ - // has not node - } - - if (!skip_action){ - // connect from in to out, from to to from - this.connecting_node = node; - this.connecting_input = input; - this.connecting_input.slot_index = i; - this.connecting_pos = node.getConnectionPos( true, i ); - this.connecting_slot = i; - - this.dirty_bgcanvas = true; - skip_action = true; - } - } - } - } - } //not resizing - } - - //it wasn't clicked on the links boxes - if (!skip_action) { - var block_drag_node = false; - var pos = [e.canvasX - node.pos[0], e.canvasY - node.pos[1]]; - - //widgets - var widget = this.processNodeWidgets( node, this.graph_mouse, e ); - if (widget) { - block_drag_node = true; - this.node_widget = [node, widget]; - } - - //double clicking - if (is_double_click && this.selected_nodes[node.id]) { - //double click node - if (node.onDblClick) { - node.onDblClick( e, pos, this ); - } - this.processNodeDblClicked(node); - block_drag_node = true; - } - - //if do not capture mouse - if ( node.onMouseDown && node.onMouseDown( e, pos, this ) ) { - block_drag_node = true; - } else { - //open subgraph button - if(node.subgraph && !node.skip_subgraph_button) - { - if ( !node.flags.collapsed && pos[0] > node.size[0] - LiteGraph.NODE_TITLE_HEIGHT && pos[1] < 0 ) { - var that = this; - setTimeout(function() { - that.openSubgraph(node.subgraph); - }, 10); - } - } - - if (this.live_mode) { - clicking_canvas_bg = true; - block_drag_node = true; - } - } - - if (!block_drag_node) { - if (this.allow_dragnodes) { - this.graph.beforeChange(); - this.node_dragged = node; - } - if (!this.selected_nodes[node.id]) { - this.processNodeSelected(node, e); - } - } - - this.dirty_canvas = true; - } - } //clicked outside of nodes - else { - if (!skip_action){ - //search for link connector - if(!this.read_only) { - for (var i = 0; i < this.visible_links.length; ++i) { - var link = this.visible_links[i]; - var center = link._pos; - if ( - !center || - e.canvasX < center[0] - 4 || - e.canvasX > center[0] + 4 || - e.canvasY < center[1] - 4 || - e.canvasY > center[1] + 4 - ) { - continue; - } - //link clicked - this.showLinkMenu(link, e); - this.over_link_center = null; //clear tooltip - break; - } - } - - this.selected_group = this.graph.getGroupOnPos( e.canvasX, e.canvasY ); - this.selected_group_resizing = false; - if (this.selected_group && !this.read_only ) { - if (e.ctrlKey) { - this.dragging_rectangle = null; - } - - var dist = distance( [e.canvasX, e.canvasY], [ this.selected_group.pos[0] + this.selected_group.size[0], this.selected_group.pos[1] + this.selected_group.size[1] ] ); - if (dist * this.ds.scale < 10) { - this.selected_group_resizing = true; - } else { - this.selected_group.recomputeInsideNodes(); - } - } - - if (is_double_click && !this.read_only && this.allow_searchbox) { - this.showSearchBox(e); - e.preventDefault(); - e.stopPropagation(); - } - - clicking_canvas_bg = true; - } - } - - if (!skip_action && clicking_canvas_bg && this.allow_dragcanvas) { - //console.log("pointerevents: dragging_canvas start"); - this.dragging_canvas = true; - } - - } else if (e.which == 2) { - //middle button - - if (LiteGraph.middle_click_slot_add_default_node){ - if (node && this.allow_interaction && !skip_action && !this.read_only){ - //not dragging mouse to connect two slots - if ( - !this.connecting_node && - !node.flags.collapsed && - !this.live_mode - ) { - var mClikSlot = false; - var mClikSlot_index = false; - var mClikSlot_isOut = false; - //search for outputs - if (node.outputs) { - for ( var i = 0, l = node.outputs.length; i < l; ++i ) { - var output = node.outputs[i]; - var link_pos = node.getConnectionPos(false, i); - if (isInsideRectangle(e.canvasX,e.canvasY,link_pos[0] - 15,link_pos[1] - 10,30,20)) { - mClikSlot = output; - mClikSlot_index = i; - mClikSlot_isOut = true; - break; - } - } - } - - //search for inputs - if (node.inputs) { - for ( var i = 0, l = node.inputs.length; i < l; ++i ) { - var input = node.inputs[i]; - var link_pos = node.getConnectionPos(true, i); - if (isInsideRectangle(e.canvasX,e.canvasY,link_pos[0] - 15,link_pos[1] - 10,30,20)) { - mClikSlot = input; - mClikSlot_index = i; - mClikSlot_isOut = false; - break; - } - } - } - //console.log("middleClickSlots? "+mClikSlot+" & "+(mClikSlot_index!==false)); - if (mClikSlot && mClikSlot_index!==false){ - - var alphaPosY = 0.5-((mClikSlot_index+1)/((mClikSlot_isOut?node.outputs.length:node.inputs.length))); - var node_bounding = node.getBounding(); - // estimate a position: this is a bad semi-bad-working mess .. REFACTOR with a correct autoplacement that knows about the others slots and nodes - var posRef = [ (!mClikSlot_isOut?node_bounding[0]:node_bounding[0]+node_bounding[2])// + node_bounding[0]/this.canvas.width*150 - ,e.canvasY-80// + node_bounding[0]/this.canvas.width*66 // vertical "derive" - ]; - var nodeCreated = this.createDefaultNodeForSlot({ nodeFrom: !mClikSlot_isOut?null:node - ,slotFrom: !mClikSlot_isOut?null:mClikSlot_index - ,nodeTo: !mClikSlot_isOut?node:null - ,slotTo: !mClikSlot_isOut?mClikSlot_index:null - ,position: posRef //,e: e - ,nodeType: "AUTO" //nodeNewType - ,posAdd:[!mClikSlot_isOut?-30:30, -alphaPosY*130] //-alphaPosY*30] - ,posSizeFix:[!mClikSlot_isOut?-1:0, 0] //-alphaPosY*2*/ - }); - - } - } - } - } - - } else if (e.which == 3 || this.pointer_is_double) { - - //right button - if (this.allow_interaction && !skip_action && !this.read_only){ - - // is it hover a node ? - if (node){ - if(Object.keys(this.selected_nodes).length - && (this.selected_nodes[node.id] || e.shiftKey || e.ctrlKey || e.metaKey) - ){ - // is multiselected or using shift to include the now node - if (!this.selected_nodes[node.id]) this.selectNodes([node],true); // add this if not present - }else{ - // update selection - this.selectNodes([node]); - } - } - - // show menu on this node - this.processContextMenu(node, e); - } - - } - - //TODO - //if(this.node_selected != prev_selected) - // this.onNodeSelectionChange(this.node_selected); - - this.last_mouse[0] = e.clientX; - this.last_mouse[1] = e.clientY; - this.last_mouseclick = LiteGraph.getTime(); - this.last_mouse_dragging = true; - - /* - if( (this.dirty_canvas || this.dirty_bgcanvas) && this.rendering_timer_id == null) - this.draw(); - */ - - this.graph.change(); - - //this is to ensure to defocus(blur) if a text input element is on focus - if ( - !ref_window.document.activeElement || - (ref_window.document.activeElement.nodeName.toLowerCase() != - "input" && - ref_window.document.activeElement.nodeName.toLowerCase() != - "textarea") - ) { - e.preventDefault(); - } - e.stopPropagation(); - - if (this.onMouseDown) { - this.onMouseDown(e); - } - - return false; - }; - - /** - * Called when a mouse move event has to be processed - * @method processMouseMove - **/ - LGraphCanvas.prototype.processMouseMove = function(e) { - if (this.autoresize) { - this.resize(); - } - - if( this.set_canvas_dirty_on_mouse_event ) - this.dirty_canvas = true; - - if (!this.graph) { - return; - } - - LGraphCanvas.active_canvas = this; - this.adjustMouseEvent(e); - var mouse = [e.clientX, e.clientY]; - this.mouse[0] = mouse[0]; - this.mouse[1] = mouse[1]; - var delta = [ - mouse[0] - this.last_mouse[0], - mouse[1] - this.last_mouse[1] - ]; - this.last_mouse = mouse; - this.graph_mouse[0] = e.canvasX; - this.graph_mouse[1] = e.canvasY; - - //console.log("pointerevents: processMouseMove "+e.pointerId+" "+e.isPrimary); - - if(this.block_click) - { - //console.log("pointerevents: processMouseMove block_click"); - e.preventDefault(); - return false; - } - - e.dragging = this.last_mouse_dragging; - - if (this.node_widget) { - this.processNodeWidgets( - this.node_widget[0], - this.graph_mouse, - e, - this.node_widget[1] - ); - this.dirty_canvas = true; - } - - if (this.dragging_rectangle) - { - this.dragging_rectangle[2] = e.canvasX - this.dragging_rectangle[0]; - this.dragging_rectangle[3] = e.canvasY - this.dragging_rectangle[1]; - this.dirty_canvas = true; - } - else if (this.selected_group && !this.read_only) - { - //moving/resizing a group - if (this.selected_group_resizing) { - this.selected_group.size = [ - e.canvasX - this.selected_group.pos[0], - e.canvasY - this.selected_group.pos[1] - ]; - } else { - var deltax = delta[0] / this.ds.scale; - var deltay = delta[1] / this.ds.scale; - this.selected_group.move(deltax, deltay, e.ctrlKey); - if (this.selected_group._nodes.length) { - this.dirty_canvas = true; - } - } - this.dirty_bgcanvas = true; - } else if (this.dragging_canvas) { - ////console.log("pointerevents: processMouseMove is dragging_canvas"); - this.ds.offset[0] += delta[0] / this.ds.scale; - this.ds.offset[1] += delta[1] / this.ds.scale; - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - } else if (this.allow_interaction && !this.read_only) { - if (this.connecting_node) { - this.dirty_canvas = true; - } - - //get node over - var node = this.graph.getNodeOnPos(e.canvasX,e.canvasY,this.visible_nodes); - - //remove mouseover flag - for (var i = 0, l = this.graph._nodes.length; i < l; ++i) { - if (this.graph._nodes[i].mouseOver && node != this.graph._nodes[i] ) { - //mouse leave - this.graph._nodes[i].mouseOver = false; - if (this.node_over && this.node_over.onMouseLeave) { - this.node_over.onMouseLeave(e); - } - this.node_over = null; - this.dirty_canvas = true; - } - } - - //mouse over a node - if (node) { - - if(node.redraw_on_mouse) - this.dirty_canvas = true; - - //this.canvas.style.cursor = "move"; - if (!node.mouseOver) { - //mouse enter - node.mouseOver = true; - this.node_over = node; - this.dirty_canvas = true; - - if (node.onMouseEnter) { - node.onMouseEnter(e); - } - } - - //in case the node wants to do something - if (node.onMouseMove) { - node.onMouseMove( e, [e.canvasX - node.pos[0], e.canvasY - node.pos[1]], this ); - } - - //if dragging a link - if (this.connecting_node) { - - if (this.connecting_output){ - - var pos = this._highlight_input || [0, 0]; //to store the output of isOverNodeInput - - //on top of input - if (this.isOverNodeBox(node, e.canvasX, e.canvasY)) { - //mouse on top of the corner box, don't know what to do - } else { - //check if I have a slot below de mouse - var slot = this.isOverNodeInput( node, e.canvasX, e.canvasY, pos ); - if (slot != -1 && node.inputs[slot]) { - var slot_type = node.inputs[slot].type; - if ( LiteGraph.isValidConnection( this.connecting_output.type, slot_type ) ) { - this._highlight_input = pos; - this._highlight_input_slot = node.inputs[slot]; // XXX CHECK THIS - } - } else { - this._highlight_input = null; - this._highlight_input_slot = null; // XXX CHECK THIS - } - } - - }else if(this.connecting_input){ - - var pos = this._highlight_output || [0, 0]; //to store the output of isOverNodeOutput - - //on top of output - if (this.isOverNodeBox(node, e.canvasX, e.canvasY)) { - //mouse on top of the corner box, don't know what to do - } else { - //check if I have a slot below de mouse - var slot = this.isOverNodeOutput( node, e.canvasX, e.canvasY, pos ); - if (slot != -1 && node.outputs[slot]) { - var slot_type = node.outputs[slot].type; - if ( LiteGraph.isValidConnection( this.connecting_input.type, slot_type ) ) { - this._highlight_output = pos; - } - } else { - this._highlight_output = null; - } - } - } - } - - //Search for corner - if (this.canvas) { - if ( - isInsideRectangle( - e.canvasX, - e.canvasY, - node.pos[0] + node.size[0] - 5, - node.pos[1] + node.size[1] - 5, - 5, - 5 - ) - ) { - this.canvas.style.cursor = "se-resize"; - } else { - this.canvas.style.cursor = "crosshair"; - } - } - } else { //not over a node - - //search for link connector - var over_link = null; - for (var i = 0; i < this.visible_links.length; ++i) { - var link = this.visible_links[i]; - var center = link._pos; - if ( - !center || - e.canvasX < center[0] - 4 || - e.canvasX > center[0] + 4 || - e.canvasY < center[1] - 4 || - e.canvasY > center[1] + 4 - ) { - continue; - } - over_link = link; - break; - } - if( over_link != this.over_link_center ) - { - this.over_link_center = over_link; - this.dirty_canvas = true; - } - - if (this.canvas) { - this.canvas.style.cursor = ""; - } - } //end - - //send event to node if capturing input (used with widgets that allow drag outside of the area of the node) - if ( this.node_capturing_input && this.node_capturing_input != node && this.node_capturing_input.onMouseMove ) { - this.node_capturing_input.onMouseMove(e,[e.canvasX - this.node_capturing_input.pos[0],e.canvasY - this.node_capturing_input.pos[1]], this); - } - - //node being dragged - if (this.node_dragged && !this.live_mode) { - //console.log("draggin!",this.selected_nodes); - for (var i in this.selected_nodes) { - var n = this.selected_nodes[i]; - n.pos[0] += delta[0] / this.ds.scale; - n.pos[1] += delta[1] / this.ds.scale; - } - - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - } - - if (this.resizing_node && !this.live_mode) { - //convert mouse to node space - var desired_size = [ e.canvasX - this.resizing_node.pos[0], e.canvasY - this.resizing_node.pos[1] ]; - var min_size = this.resizing_node.computeSize(); - desired_size[0] = Math.max( min_size[0], desired_size[0] ); - desired_size[1] = Math.max( min_size[1], desired_size[1] ); - this.resizing_node.setSize( desired_size ); - - this.canvas.style.cursor = "se-resize"; - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - } - } - - e.preventDefault(); - return false; - }; - - /** - * Called when a mouse up event has to be processed - * @method processMouseUp - **/ - LGraphCanvas.prototype.processMouseUp = function(e) { - - var is_primary = ( e.isPrimary === undefined || e.isPrimary ); - - //early exit for extra pointer - if(!is_primary){ - /*e.stopPropagation(); - e.preventDefault();*/ - //console.log("pointerevents: processMouseUp pointerN_stop "+e.pointerId+" "+e.isPrimary); - return false; - } - - //console.log("pointerevents: processMouseUp "+e.pointerId+" "+e.isPrimary+" :: "+e.clientX+" "+e.clientY); - - if( this.set_canvas_dirty_on_mouse_event ) - this.dirty_canvas = true; - - if (!this.graph) - return; - - var window = this.getCanvasWindow(); - var document = window.document; - LGraphCanvas.active_canvas = this; - - //restore the mousemove event back to the canvas - if(!this.options.skip_events) - { - //console.log("pointerevents: processMouseUp adjustEventListener"); - LiteGraph.pointerListenerRemove(document,"move", this._mousemove_callback,true); - LiteGraph.pointerListenerAdd(this.canvas,"move", this._mousemove_callback,true); - LiteGraph.pointerListenerRemove(document,"up", this._mouseup_callback,true); - } - - this.adjustMouseEvent(e); - var now = LiteGraph.getTime(); - e.click_time = now - this.last_mouseclick; - this.last_mouse_dragging = false; - this.last_click_position = null; - - if(this.block_click) - { - //console.log("pointerevents: processMouseUp block_clicks"); - this.block_click = false; //used to avoid sending twice a click in a immediate button - } - - //console.log("pointerevents: processMouseUp which: "+e.which); - - if (e.which == 1) { - - if( this.node_widget ) - { - this.processNodeWidgets( this.node_widget[0], this.graph_mouse, e ); - } - - //left button - this.node_widget = null; - - if (this.selected_group) { - var diffx = - this.selected_group.pos[0] - - Math.round(this.selected_group.pos[0]); - var diffy = - this.selected_group.pos[1] - - Math.round(this.selected_group.pos[1]); - this.selected_group.move(diffx, diffy, e.ctrlKey); - this.selected_group.pos[0] = Math.round( - this.selected_group.pos[0] - ); - this.selected_group.pos[1] = Math.round( - this.selected_group.pos[1] - ); - if (this.selected_group._nodes.length) { - this.dirty_canvas = true; - } - this.selected_group = null; - } - this.selected_group_resizing = false; - - var node = this.graph.getNodeOnPos( - e.canvasX, - e.canvasY, - this.visible_nodes - ); - - if (this.dragging_rectangle) { - if (this.graph) { - var nodes = this.graph._nodes; - var node_bounding = new Float32Array(4); - - //compute bounding and flip if left to right - var w = Math.abs(this.dragging_rectangle[2]); - var h = Math.abs(this.dragging_rectangle[3]); - var startx = - this.dragging_rectangle[2] < 0 - ? this.dragging_rectangle[0] - w - : this.dragging_rectangle[0]; - var starty = - this.dragging_rectangle[3] < 0 - ? this.dragging_rectangle[1] - h - : this.dragging_rectangle[1]; - this.dragging_rectangle[0] = startx; - this.dragging_rectangle[1] = starty; - this.dragging_rectangle[2] = w; - this.dragging_rectangle[3] = h; - - // test dragging rect size, if minimun simulate a click - if (!node || (w > 10 && h > 10 )){ - //test against all nodes (not visible because the rectangle maybe start outside - var to_select = []; - for (var i = 0; i < nodes.length; ++i) { - var nodeX = nodes[i]; - nodeX.getBounding(node_bounding); - if ( - !overlapBounding( - this.dragging_rectangle, - node_bounding - ) - ) { - continue; - } //out of the visible area - to_select.push(nodeX); - } - if (to_select.length) { - this.selectNodes(to_select,e.shiftKey); // add to selection with shift - } - }else{ - // will select of update selection - this.selectNodes([node],e.shiftKey||e.ctrlKey); // add to selection add to selection with ctrlKey or shiftKey - } - - } - this.dragging_rectangle = null; - } else if (this.connecting_node) { - //dragging a connection - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - - var connInOrOut = this.connecting_output || this.connecting_input; - var connType = connInOrOut.type; - - //node below mouse - if (node) { - - /* no need to condition on event type.. just another type - if ( - connType == LiteGraph.EVENT && - this.isOverNodeBox(node, e.canvasX, e.canvasY) - ) { - - this.connecting_node.connect( - this.connecting_slot, - node, - LiteGraph.EVENT - ); - - } else {*/ - - //slot below mouse? connect - - if (this.connecting_output){ - - var slot = this.isOverNodeInput( - node, - e.canvasX, - e.canvasY - ); - if (slot != -1) { - this.connecting_node.connect(this.connecting_slot, node, slot); - } else { - //not on top of an input - // look for a good slot - this.connecting_node.connectByType(this.connecting_slot,node,connType); - } - - }else if (this.connecting_input){ - - var slot = this.isOverNodeOutput( - node, - e.canvasX, - e.canvasY - ); - - if (slot != -1) { - node.connect(slot, this.connecting_node, this.connecting_slot); // this is inverted has output-input nature like - } else { - //not on top of an input - // look for a good slot - this.connecting_node.connectByTypeOutput(this.connecting_slot,node,connType); - } - - } - - - //} - - }else{ - - // add menu when releasing link in empty space - if (LiteGraph.release_link_on_empty_shows_menu){ - if (e.shiftKey && this.allow_searchbox){ - if(this.connecting_output){ - this.showSearchBox(e,{node_from: this.connecting_node, slot_from: this.connecting_output, type_filter_in: this.connecting_output.type}); - }else if(this.connecting_input){ - this.showSearchBox(e,{node_to: this.connecting_node, slot_from: this.connecting_input, type_filter_out: this.connecting_input.type}); - } - }else{ - if(this.connecting_output){ - this.showConnectionMenu({nodeFrom: this.connecting_node, slotFrom: this.connecting_output, e: e}); - }else if(this.connecting_input){ - this.showConnectionMenu({nodeTo: this.connecting_node, slotTo: this.connecting_input, e: e}); - } - } - } - } - - this.connecting_output = null; - this.connecting_input = null; - this.connecting_pos = null; - this.connecting_node = null; - this.connecting_slot = -1; - } //not dragging connection - else if (this.resizing_node) { - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - this.graph.afterChange(this.resizing_node); - this.resizing_node = null; - } else if (this.node_dragged) { - //node being dragged? - var node = this.node_dragged; - if ( - node && - e.click_time < 300 && - isInsideRectangle( e.canvasX, e.canvasY, node.pos[0], node.pos[1] - LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_TITLE_HEIGHT ) - ) { - node.collapse(); - } - - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - this.node_dragged.pos[0] = Math.round(this.node_dragged.pos[0]); - this.node_dragged.pos[1] = Math.round(this.node_dragged.pos[1]); - if (this.graph.config.align_to_grid || this.align_to_grid ) { - this.node_dragged.alignToGrid(); - } - if( this.onNodeMoved ) - this.onNodeMoved( this.node_dragged ); - this.graph.afterChange(this.node_dragged); - this.node_dragged = null; - } //no node being dragged - else { - //get node over - var node = this.graph.getNodeOnPos( - e.canvasX, - e.canvasY, - this.visible_nodes - ); - - if (!node && e.click_time < 300) { - this.deselectAllNodes(); - } - - this.dirty_canvas = true; - this.dragging_canvas = false; - - if (this.node_over && this.node_over.onMouseUp) { - this.node_over.onMouseUp( e, [ e.canvasX - this.node_over.pos[0], e.canvasY - this.node_over.pos[1] ], this ); - } - if ( - this.node_capturing_input && - this.node_capturing_input.onMouseUp - ) { - this.node_capturing_input.onMouseUp(e, [ - e.canvasX - this.node_capturing_input.pos[0], - e.canvasY - this.node_capturing_input.pos[1] - ]); - } - } - } else if (e.which == 2) { - //middle button - //trace("middle"); - this.dirty_canvas = true; - this.dragging_canvas = false; - } else if (e.which == 3) { - //right button - //trace("right"); - this.dirty_canvas = true; - this.dragging_canvas = false; - } - - /* - if((this.dirty_canvas || this.dirty_bgcanvas) && this.rendering_timer_id == null) - this.draw(); - */ - - if (is_primary) - { - this.pointer_is_down = false; - this.pointer_is_double = false; - } - - this.graph.change(); - - //console.log("pointerevents: processMouseUp stopPropagation"); - e.stopPropagation(); - e.preventDefault(); - return false; - }; - - /** - * Called when a mouse wheel event has to be processed - * @method processMouseWheel - **/ - LGraphCanvas.prototype.processMouseWheel = function(e) { - if (!this.graph || !this.allow_dragcanvas) { - return; - } - - var delta = e.wheelDeltaY != null ? e.wheelDeltaY : e.detail * -60; - - this.adjustMouseEvent(e); - - var x = e.clientX; - var y = e.clientY; - var is_inside = !this.viewport || ( this.viewport && x >= this.viewport[0] && x < (this.viewport[0] + this.viewport[2]) && y >= this.viewport[1] && y < (this.viewport[1] + this.viewport[3]) ); - if(!is_inside) - return; - - var scale = this.ds.scale; - - if (delta > 0) { - scale *= 1.1; - } else if (delta < 0) { - scale *= 1 / 1.1; - } - - //this.setZoom( scale, [ e.clientX, e.clientY ] ); - this.ds.changeScale(scale, [e.clientX, e.clientY]); - - this.graph.change(); - - e.preventDefault(); - return false; // prevent default - }; - - /** - * returns true if a position (in graph space) is on top of a node little corner box - * @method isOverNodeBox - **/ - LGraphCanvas.prototype.isOverNodeBox = function(node, canvasx, canvasy) { - var title_height = LiteGraph.NODE_TITLE_HEIGHT; - if ( - isInsideRectangle( - canvasx, - canvasy, - node.pos[0] + 2, - node.pos[1] + 2 - title_height, - title_height - 4, - title_height - 4 - ) - ) { - return true; - } - return false; - }; - - /** - * returns the INDEX if a position (in graph space) is on top of a node input slot - * @method isOverNodeInput - **/ - LGraphCanvas.prototype.isOverNodeInput = function( - node, - canvasx, - canvasy, - slot_pos - ) { - if (node.inputs) { - for (var i = 0, l = node.inputs.length; i < l; ++i) { - var input = node.inputs[i]; - var link_pos = node.getConnectionPos(true, i); - var is_inside = false; - if (node.horizontal) { - is_inside = isInsideRectangle( - canvasx, - canvasy, - link_pos[0] - 5, - link_pos[1] - 10, - 10, - 20 - ); - } else { - is_inside = isInsideRectangle( - canvasx, - canvasy, - link_pos[0] - 10, - link_pos[1] - 5, - 40, - 10 - ); - } - if (is_inside) { - if (slot_pos) { - slot_pos[0] = link_pos[0]; - slot_pos[1] = link_pos[1]; - } - return i; - } - } - } - return -1; - }; - - /** - * returns the INDEX if a position (in graph space) is on top of a node output slot - * @method isOverNodeOuput - **/ - LGraphCanvas.prototype.isOverNodeOutput = function( - node, - canvasx, - canvasy, - slot_pos - ) { - if (node.outputs) { - for (var i = 0, l = node.outputs.length; i < l; ++i) { - var output = node.outputs[i]; - var link_pos = node.getConnectionPos(false, i); - var is_inside = false; - if (node.horizontal) { - is_inside = isInsideRectangle( - canvasx, - canvasy, - link_pos[0] - 5, - link_pos[1] - 10, - 10, - 20 - ); - } else { - is_inside = isInsideRectangle( - canvasx, - canvasy, - link_pos[0] - 10, - link_pos[1] - 5, - 40, - 10 - ); - } - if (is_inside) { - if (slot_pos) { - slot_pos[0] = link_pos[0]; - slot_pos[1] = link_pos[1]; - } - return i; - } - } - } - return -1; - }; - - /** - * process a key event - * @method processKey - **/ - LGraphCanvas.prototype.processKey = function(e) { - if (!this.graph) { - return; - } - - var block_default = false; - //console.log(e); //debug - - if (e.target.localName == "input") { - return; - } - - if (e.type == "keydown") { - if (e.keyCode == 32) { - //space - this.dragging_canvas = true; - block_default = true; - } - - if (e.keyCode == 27) { - //esc - if(this.node_panel) this.node_panel.close(); - if(this.options_panel) this.options_panel.close(); - block_default = true; - } - - //select all Control A - if (e.keyCode == 65 && e.ctrlKey) { - this.selectNodes(); - block_default = true; - } - - if (e.code == "KeyC" && (e.metaKey || e.ctrlKey) && !e.shiftKey) { - //copy - if (this.selected_nodes) { - this.copyToClipboard(); - block_default = true; - } - } - - if (e.code == "KeyV" && (e.metaKey || e.ctrlKey) && !e.shiftKey) { - //paste - this.pasteFromClipboard(); - } - - //delete or backspace - if (e.keyCode == 46 || e.keyCode == 8) { - if ( - e.target.localName != "input" && - e.target.localName != "textarea" - ) { - this.deleteSelectedNodes(); - block_default = true; - } - } - - //collapse - //... - - //TODO - if (this.selected_nodes) { - for (var i in this.selected_nodes) { - if (this.selected_nodes[i].onKeyDown) { - this.selected_nodes[i].onKeyDown(e); - } - } - } - } else if (e.type == "keyup") { - if (e.keyCode == 32) { - // space - this.dragging_canvas = false; - } - - if (this.selected_nodes) { - for (var i in this.selected_nodes) { - if (this.selected_nodes[i].onKeyUp) { - this.selected_nodes[i].onKeyUp(e); - } - } - } - } - - this.graph.change(); - - if (block_default) { - e.preventDefault(); - e.stopImmediatePropagation(); - return false; - } - }; - - LGraphCanvas.prototype.copyToClipboard = function() { - var clipboard_info = { - nodes: [], - links: [] - }; - var index = 0; - var selected_nodes_array = []; - for (var i in this.selected_nodes) { - var node = this.selected_nodes[i]; - node._relative_id = index; - selected_nodes_array.push(node); - index += 1; - } - - for (var i = 0; i < selected_nodes_array.length; ++i) { - var node = selected_nodes_array[i]; - var cloned = node.clone(); - if(!cloned) - { - console.warn("node type not found: " + node.type ); - continue; - } - clipboard_info.nodes.push(cloned.serialize()); - if (node.inputs && node.inputs.length) { - for (var j = 0; j < node.inputs.length; ++j) { - var input = node.inputs[j]; - if (!input || input.link == null) { - continue; - } - var link_info = this.graph.links[input.link]; - if (!link_info) { - continue; - } - var target_node = this.graph.getNodeById( - link_info.origin_id - ); - if (!target_node || !this.selected_nodes[target_node.id]) { - //improve this by allowing connections to non-selected nodes - continue; - } //not selected - clipboard_info.links.push([ - target_node._relative_id, - link_info.origin_slot, //j, - node._relative_id, - link_info.target_slot - ]); - } - } - } - localStorage.setItem( - "litegrapheditor_clipboard", - JSON.stringify(clipboard_info) - ); - }; - - LGraphCanvas.prototype.pasteFromClipboard = function() { - var data = localStorage.getItem("litegrapheditor_clipboard"); - if (!data) { - return; - } - - this.graph.beforeChange(); - - //create nodes - var clipboard_info = JSON.parse(data); - // calculate top-left node, could work without this processing but using diff with last node pos :: clipboard_info.nodes[clipboard_info.nodes.length-1].pos - var posMin = false; - var posMinIndexes = false; - for (var i = 0; i < clipboard_info.nodes.length; ++i) { - if (posMin){ - if(posMin[0]>clipboard_info.nodes[i].pos[0]){ - posMin[0] = clipboard_info.nodes[i].pos[0]; - posMinIndexes[0] = i; - } - if(posMin[1]>clipboard_info.nodes[i].pos[1]){ - posMin[1] = clipboard_info.nodes[i].pos[1]; - posMinIndexes[1] = i; - } - } - else{ - posMin = [clipboard_info.nodes[i].pos[0], clipboard_info.nodes[i].pos[1]]; - posMinIndexes = [i, i]; - } - } - var nodes = []; - for (var i = 0; i < clipboard_info.nodes.length; ++i) { - var node_data = clipboard_info.nodes[i]; - var node = LiteGraph.createNode(node_data.type); - if (node) { - node.configure(node_data); - - //paste in last known mouse position - node.pos[0] += this.graph_mouse[0] - posMin[0]; //+= 5; - node.pos[1] += this.graph_mouse[1] - posMin[1]; //+= 5; - - this.graph.add(node,{doProcessChange:false}); - - nodes.push(node); - } - } - - //create links - for (var i = 0; i < clipboard_info.links.length; ++i) { - var link_info = clipboard_info.links[i]; - var origin_node = nodes[link_info[0]]; - var target_node = nodes[link_info[2]]; - if( origin_node && target_node ) - origin_node.connect(link_info[1], target_node, link_info[3]); - else - console.warn("Warning, nodes missing on pasting"); - } - - this.selectNodes(nodes); - - this.graph.afterChange(); - }; - - /** - * process a item drop event on top the canvas - * @method processDrop - **/ - LGraphCanvas.prototype.processDrop = function(e) { - e.preventDefault(); - this.adjustMouseEvent(e); - var x = e.clientX; - var y = e.clientY; - var is_inside = !this.viewport || ( this.viewport && x >= this.viewport[0] && x < (this.viewport[0] + this.viewport[2]) && y >= this.viewport[1] && y < (this.viewport[1] + this.viewport[3]) ); - if(!is_inside){ - return; - // --- BREAK --- - } - - var pos = [e.canvasX, e.canvasY]; - - - var node = this.graph ? this.graph.getNodeOnPos(pos[0], pos[1]) : null; - - if (!node) { - var r = null; - if (this.onDropItem) { - r = this.onDropItem(event); - } - if (!r) { - this.checkDropItem(e); - } - return; - } - - if (node.onDropFile || node.onDropData) { - var files = e.dataTransfer.files; - if (files && files.length) { - for (var i = 0; i < files.length; i++) { - var file = e.dataTransfer.files[0]; - var filename = file.name; - var ext = LGraphCanvas.getFileExtension(filename); - //console.log(file); - - if (node.onDropFile) { - node.onDropFile(file); - } - - if (node.onDropData) { - //prepare reader - var reader = new FileReader(); - reader.onload = function(event) { - //console.log(event.target); - var data = event.target.result; - node.onDropData(data, filename, file); - }; - - //read data - var type = file.type.split("/")[0]; - if (type == "text" || type == "") { - reader.readAsText(file); - } else if (type == "image") { - reader.readAsDataURL(file); - } else { - reader.readAsArrayBuffer(file); - } - } - } - } - } - - if (node.onDropItem) { - if (node.onDropItem(event)) { - return true; - } - } - - if (this.onDropItem) { - return this.onDropItem(event); - } - - return false; - }; - - //called if the graph doesn't have a default drop item behaviour - LGraphCanvas.prototype.checkDropItem = function(e) { - if (e.dataTransfer.files.length) { - var file = e.dataTransfer.files[0]; - var ext = LGraphCanvas.getFileExtension(file.name).toLowerCase(); - var nodetype = LiteGraph.node_types_by_file_extension[ext]; - if (nodetype) { - this.graph.beforeChange(); - var node = LiteGraph.createNode(nodetype.type); - node.pos = [e.canvasX, e.canvasY]; - this.graph.add(node); - if (node.onDropFile) { - node.onDropFile(file); - } - this.graph.afterChange(); - } - } - }; - - LGraphCanvas.prototype.processNodeDblClicked = function(n) { - if (this.onShowNodePanel) { - this.onShowNodePanel(n); - } - else - { - this.showShowNodePanel(n); - } - - if (this.onNodeDblClicked) { - this.onNodeDblClicked(n); - } - - this.setDirty(true); - }; - - LGraphCanvas.prototype.processNodeSelected = function(node, e) { - this.selectNode(node, e && (e.shiftKey||e.ctrlKey)); - if (this.onNodeSelected) { - this.onNodeSelected(node); - } - }; - - /** - * selects a given node (or adds it to the current selection) - * @method selectNode - **/ - LGraphCanvas.prototype.selectNode = function( - node, - add_to_current_selection - ) { - if (node == null) { - this.deselectAllNodes(); - } else { - this.selectNodes([node], add_to_current_selection); - } - }; - - /** - * selects several nodes (or adds them to the current selection) - * @method selectNodes - **/ - LGraphCanvas.prototype.selectNodes = function( nodes, add_to_current_selection ) - { - if (!add_to_current_selection) { - this.deselectAllNodes(); - } - - nodes = nodes || this.graph._nodes; - if (typeof nodes == "string") nodes = [nodes]; - for (var i in nodes) { - var node = nodes[i]; - if (node.is_selected) { - continue; - } - - if (!node.is_selected && node.onSelected) { - node.onSelected(); - } - node.is_selected = true; - this.selected_nodes[node.id] = node; - - if (node.inputs) { - for (var j = 0; j < node.inputs.length; ++j) { - this.highlighted_links[node.inputs[j].link] = true; - } - } - if (node.outputs) { - for (var j = 0; j < node.outputs.length; ++j) { - var out = node.outputs[j]; - if (out.links) { - for (var k = 0; k < out.links.length; ++k) { - this.highlighted_links[out.links[k]] = true; - } - } - } - } - } - - if( this.onSelectionChange ) - this.onSelectionChange( this.selected_nodes ); - - this.setDirty(true); - }; - - /** - * removes a node from the current selection - * @method deselectNode - **/ - LGraphCanvas.prototype.deselectNode = function(node) { - if (!node.is_selected) { - return; - } - if (node.onDeselected) { - node.onDeselected(); - } - node.is_selected = false; - - if (this.onNodeDeselected) { - this.onNodeDeselected(node); - } - - //remove highlighted - if (node.inputs) { - for (var i = 0; i < node.inputs.length; ++i) { - delete this.highlighted_links[node.inputs[i].link]; - } - } - if (node.outputs) { - for (var i = 0; i < node.outputs.length; ++i) { - var out = node.outputs[i]; - if (out.links) { - for (var j = 0; j < out.links.length; ++j) { - delete this.highlighted_links[out.links[j]]; - } - } - } - } - }; - - /** - * removes all nodes from the current selection - * @method deselectAllNodes - **/ - LGraphCanvas.prototype.deselectAllNodes = function() { - if (!this.graph) { - return; - } - var nodes = this.graph._nodes; - for (var i = 0, l = nodes.length; i < l; ++i) { - var node = nodes[i]; - if (!node.is_selected) { - continue; - } - if (node.onDeselected) { - node.onDeselected(); - } - node.is_selected = false; - if (this.onNodeDeselected) { - this.onNodeDeselected(node); - } - } - this.selected_nodes = {}; - this.current_node = null; - this.highlighted_links = {}; - if( this.onSelectionChange ) - this.onSelectionChange( this.selected_nodes ); - this.setDirty(true); - }; - - /** - * deletes all nodes in the current selection from the graph - * @method deleteSelectedNodes - **/ - LGraphCanvas.prototype.deleteSelectedNodes = function() { - - this.graph.beforeChange(); - - for (var i in this.selected_nodes) { - var node = this.selected_nodes[i]; - - if(node.block_delete) - continue; - - //autoconnect when possible (very basic, only takes into account first input-output) - if(node.inputs && node.inputs.length && node.outputs && node.outputs.length && LiteGraph.isValidConnection( node.inputs[0].type, node.outputs[0].type ) && node.inputs[0].link && node.outputs[0].links && node.outputs[0].links.length ) - { - var input_link = node.graph.links[ node.inputs[0].link ]; - var output_link = node.graph.links[ node.outputs[0].links[0] ]; - var input_node = node.getInputNode(0); - var output_node = node.getOutputNodes(0)[0]; - if(input_node && output_node) - input_node.connect( input_link.origin_slot, output_node, output_link.target_slot ); - } - this.graph.remove(node); - if (this.onNodeDeselected) { - this.onNodeDeselected(node); - } - } - this.selected_nodes = {}; - this.current_node = null; - this.highlighted_links = {}; - this.setDirty(true); - this.graph.afterChange(); - }; - - /** - * centers the camera on a given node - * @method centerOnNode - **/ - LGraphCanvas.prototype.centerOnNode = function(node) { - this.ds.offset[0] = - -node.pos[0] - - node.size[0] * 0.5 + - (this.canvas.width * 0.5) / this.ds.scale; - this.ds.offset[1] = - -node.pos[1] - - node.size[1] * 0.5 + - (this.canvas.height * 0.5) / this.ds.scale; - this.setDirty(true, true); - }; - - /** - * adds some useful properties to a mouse event, like the position in graph coordinates - * @method adjustMouseEvent - **/ - LGraphCanvas.prototype.adjustMouseEvent = function(e) { - var clientX_rel = 0; - var clientY_rel = 0; - - if (this.canvas) { - var b = this.canvas.getBoundingClientRect(); - clientX_rel = e.clientX - b.left; - clientY_rel = e.clientY - b.top; - } else { - clientX_rel = e.clientX; - clientY_rel = e.clientY; - } - - // e.deltaX = clientX_rel - this.last_mouse_position[0]; - // e.deltaY = clientY_rel- this.last_mouse_position[1]; - - this.last_mouse_position[0] = clientX_rel; - this.last_mouse_position[1] = clientY_rel; - - e.canvasX = clientX_rel / this.ds.scale - this.ds.offset[0]; - e.canvasY = clientY_rel / this.ds.scale - this.ds.offset[1]; - - //console.log("pointerevents: adjustMouseEvent "+e.clientX+":"+e.clientY+" "+clientX_rel+":"+clientY_rel+" "+e.canvasX+":"+e.canvasY); - }; - - /** - * changes the zoom level of the graph (default is 1), you can pass also a place used to pivot the zoom - * @method setZoom - **/ - LGraphCanvas.prototype.setZoom = function(value, zooming_center) { - this.ds.changeScale(value, zooming_center); - /* - if(!zooming_center && this.canvas) - zooming_center = [this.canvas.width * 0.5,this.canvas.height * 0.5]; - - var center = this.convertOffsetToCanvas( zooming_center ); - - this.ds.scale = value; - - if(this.scale > this.max_zoom) - this.scale = this.max_zoom; - else if(this.scale < this.min_zoom) - this.scale = this.min_zoom; - - var new_center = this.convertOffsetToCanvas( zooming_center ); - var delta_offset = [new_center[0] - center[0], new_center[1] - center[1]]; - - this.offset[0] += delta_offset[0]; - this.offset[1] += delta_offset[1]; - */ - - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - }; - - /** - * converts a coordinate from graph coordinates to canvas2D coordinates - * @method convertOffsetToCanvas - **/ - LGraphCanvas.prototype.convertOffsetToCanvas = function(pos, out) { - return this.ds.convertOffsetToCanvas(pos, out); - }; - - /** - * converts a coordinate from Canvas2D coordinates to graph space - * @method convertCanvasToOffset - **/ - LGraphCanvas.prototype.convertCanvasToOffset = function(pos, out) { - return this.ds.convertCanvasToOffset(pos, out); - }; - - //converts event coordinates from canvas2D to graph coordinates - LGraphCanvas.prototype.convertEventToCanvasOffset = function(e) { - var rect = this.canvas.getBoundingClientRect(); - return this.convertCanvasToOffset([ - e.clientX - rect.left, - e.clientY - rect.top - ]); - }; - - /** - * brings a node to front (above all other nodes) - * @method bringToFront - **/ - LGraphCanvas.prototype.bringToFront = function(node) { - var i = this.graph._nodes.indexOf(node); - if (i == -1) { - return; - } - - this.graph._nodes.splice(i, 1); - this.graph._nodes.push(node); - }; - - /** - * sends a node to the back (below all other nodes) - * @method sendToBack - **/ - LGraphCanvas.prototype.sendToBack = function(node) { - var i = this.graph._nodes.indexOf(node); - if (i == -1) { - return; - } - - this.graph._nodes.splice(i, 1); - this.graph._nodes.unshift(node); - }; - - /* Interaction */ - - /* LGraphCanvas render */ - var temp = new Float32Array(4); - - /** - * checks which nodes are visible (inside the camera area) - * @method computeVisibleNodes - **/ - LGraphCanvas.prototype.computeVisibleNodes = function(nodes, out) { - var visible_nodes = out || []; - visible_nodes.length = 0; - nodes = nodes || this.graph._nodes; - for (var i = 0, l = nodes.length; i < l; ++i) { - var n = nodes[i]; - - //skip rendering nodes in live mode - if (this.live_mode && !n.onDrawBackground && !n.onDrawForeground) { - continue; - } - - if (!overlapBounding(this.visible_area, n.getBounding(temp))) { - continue; - } //out of the visible area - - visible_nodes.push(n); - } - return visible_nodes; - }; - - /** - * renders the whole canvas content, by rendering in two separated canvas, one containing the background grid and the connections, and one containing the nodes) - * @method draw - **/ - LGraphCanvas.prototype.draw = function(force_canvas, force_bgcanvas) { - if (!this.canvas || this.canvas.width == 0 || this.canvas.height == 0) { - return; - } - - //fps counting - var now = LiteGraph.getTime(); - this.render_time = (now - this.last_draw_time) * 0.001; - this.last_draw_time = now; - - if (this.graph) { - this.ds.computeVisibleArea(this.viewport); - } - - if ( - this.dirty_bgcanvas || - force_bgcanvas || - this.always_render_background || - (this.graph && - this.graph._last_trigger_time && - now - this.graph._last_trigger_time < 1000) - ) { - this.drawBackCanvas(); - } - - if (this.dirty_canvas || force_canvas) { - this.drawFrontCanvas(); - } - - this.fps = this.render_time ? 1.0 / this.render_time : 0; - this.frame += 1; - }; - - /** - * draws the front canvas (the one containing all the nodes) - * @method drawFrontCanvas - **/ - LGraphCanvas.prototype.drawFrontCanvas = function() { - this.dirty_canvas = false; - - if (!this.ctx) { - this.ctx = this.bgcanvas.getContext("2d"); - } - var ctx = this.ctx; - if (!ctx) { - //maybe is using webgl... - return; - } - - var canvas = this.canvas; - if ( ctx.start2D && !this.viewport ) { - ctx.start2D(); - ctx.restore(); - ctx.setTransform(1, 0, 0, 1, 0, 0); - } - - //clip dirty area if there is one, otherwise work in full canvas - var area = this.viewport || this.dirty_area; - if (area) { - ctx.save(); - ctx.beginPath(); - ctx.rect( area[0],area[1],area[2],area[3] ); - ctx.clip(); - } - - //clear - //canvas.width = canvas.width; - if (this.clear_background) { - if(area) - ctx.clearRect( area[0],area[1],area[2],area[3] ); - else - ctx.clearRect(0, 0, canvas.width, canvas.height); - } - - //draw bg canvas - if (this.bgcanvas == this.canvas) { - this.drawBackCanvas(); - } else { - ctx.drawImage( this.bgcanvas, 0, 0 ); - } - - //rendering - if (this.onRender) { - this.onRender(canvas, ctx); - } - - //info widget - if (this.show_info) { - this.renderInfo(ctx, area ? area[0] : 0, area ? area[1] : 0 ); - } - - if (this.graph) { - //apply transformations - ctx.save(); - this.ds.toCanvasContext(ctx); - - //draw nodes - var drawn_nodes = 0; - var visible_nodes = this.computeVisibleNodes( - null, - this.visible_nodes - ); - - for (var i = 0; i < visible_nodes.length; ++i) { - var node = visible_nodes[i]; - - //transform coords system - ctx.save(); - ctx.translate(node.pos[0], node.pos[1]); - - //Draw - this.drawNode(node, ctx); - drawn_nodes += 1; - - //Restore - ctx.restore(); - } - - //on top (debug) - if (this.render_execution_order) { - this.drawExecutionOrder(ctx); - } - - //connections ontop? - if (this.graph.config.links_ontop) { - if (!this.live_mode) { - this.drawConnections(ctx); - } - } - - //current connection (the one being dragged by the mouse) - if (this.connecting_pos != null) { - ctx.lineWidth = this.connections_width; - var link_color = null; - - var connInOrOut = this.connecting_output || this.connecting_input; - - var connType = connInOrOut.type; - var connDir = connInOrOut.dir; - if(connDir == null) - { - if (this.connecting_output) - connDir = this.connecting_node.horizontal ? LiteGraph.DOWN : LiteGraph.RIGHT; - else - connDir = this.connecting_node.horizontal ? LiteGraph.UP : LiteGraph.LEFT; - } - var connShape = connInOrOut.shape; - - switch (connType) { - case LiteGraph.EVENT: - link_color = LiteGraph.EVENT_LINK_COLOR; - break; - default: - link_color = LiteGraph.CONNECTING_LINK_COLOR; - } - - //the connection being dragged by the mouse - this.renderLink( - ctx, - this.connecting_pos, - [this.graph_mouse[0], this.graph_mouse[1]], - null, - false, - null, - link_color, - connDir, - LiteGraph.CENTER - ); - - ctx.beginPath(); - if ( - connType === LiteGraph.EVENT || - connShape === LiteGraph.BOX_SHAPE - ) { - ctx.rect( - this.connecting_pos[0] - 6 + 0.5, - this.connecting_pos[1] - 5 + 0.5, - 14, - 10 - ); - ctx.fill(); - ctx.beginPath(); - ctx.rect( - this.graph_mouse[0] - 6 + 0.5, - this.graph_mouse[1] - 5 + 0.5, - 14, - 10 - ); - } else if (connShape === LiteGraph.ARROW_SHAPE) { - ctx.moveTo(this.connecting_pos[0] + 8, this.connecting_pos[1] + 0.5); - ctx.lineTo(this.connecting_pos[0] - 4, this.connecting_pos[1] + 6 + 0.5); - ctx.lineTo(this.connecting_pos[0] - 4, this.connecting_pos[1] - 6 + 0.5); - ctx.closePath(); - } - else { - ctx.arc( - this.connecting_pos[0], - this.connecting_pos[1], - 4, - 0, - Math.PI * 2 - ); - ctx.fill(); - ctx.beginPath(); - ctx.arc( - this.graph_mouse[0], - this.graph_mouse[1], - 4, - 0, - Math.PI * 2 - ); - } - ctx.fill(); - - ctx.fillStyle = "#ffcc00"; - if (this._highlight_input) { - ctx.beginPath(); - var shape = this._highlight_input_slot.shape; - if (shape === LiteGraph.ARROW_SHAPE) { - ctx.moveTo(this._highlight_input[0] + 8, this._highlight_input[1] + 0.5); - ctx.lineTo(this._highlight_input[0] - 4, this._highlight_input[1] + 6 + 0.5); - ctx.lineTo(this._highlight_input[0] - 4, this._highlight_input[1] - 6 + 0.5); - ctx.closePath(); - } else { - ctx.arc( - this._highlight_input[0], - this._highlight_input[1], - 6, - 0, - Math.PI * 2 - ); - } - ctx.fill(); - } - if (this._highlight_output) { - ctx.beginPath(); - if (shape === LiteGraph.ARROW_SHAPE) { - ctx.moveTo(this._highlight_output[0] + 8, this._highlight_output[1] + 0.5); - ctx.lineTo(this._highlight_output[0] - 4, this._highlight_output[1] + 6 + 0.5); - ctx.lineTo(this._highlight_output[0] - 4, this._highlight_output[1] - 6 + 0.5); - ctx.closePath(); - } else { - ctx.arc( - this._highlight_output[0], - this._highlight_output[1], - 6, - 0, - Math.PI * 2 - ); - } - ctx.fill(); - } - } - - //the selection rectangle - if (this.dragging_rectangle) { - ctx.strokeStyle = "#FFF"; - ctx.strokeRect( - this.dragging_rectangle[0], - this.dragging_rectangle[1], - this.dragging_rectangle[2], - this.dragging_rectangle[3] - ); - } - - //on top of link center - if(this.over_link_center && this.render_link_tooltip) - this.drawLinkTooltip( ctx, this.over_link_center ); - else - if(this.onDrawLinkTooltip) //to remove - this.onDrawLinkTooltip(ctx,null); - - //custom info - if (this.onDrawForeground) { - this.onDrawForeground(ctx, this.visible_rect); - } - - ctx.restore(); - } - - //draws panel in the corner - if (this._graph_stack && this._graph_stack.length) { - this.drawSubgraphPanel( ctx ); - } - - - if (this.onDrawOverlay) { - this.onDrawOverlay(ctx); - } - - if (area){ - ctx.restore(); - } - - if (ctx.finish2D) { - //this is a function I use in webgl renderer - ctx.finish2D(); - } - }; - - /** - * draws the panel in the corner that shows subgraph properties - * @method drawSubgraphPanel - **/ - LGraphCanvas.prototype.drawSubgraphPanel = function (ctx) { - var subgraph = this.graph; - var subnode = subgraph._subgraph_node; - if (!subnode) { - console.warn("subgraph without subnode"); - return; - } - this.drawSubgraphPanelLeft(subgraph, subnode, ctx) - this.drawSubgraphPanelRight(subgraph, subnode, ctx) - } - - LGraphCanvas.prototype.drawSubgraphPanelLeft = function (subgraph, subnode, ctx) { - var num = subnode.inputs ? subnode.inputs.length : 0; - var w = 200; - var h = Math.floor(LiteGraph.NODE_SLOT_HEIGHT * 1.6); - - ctx.fillStyle = "#111"; - ctx.globalAlpha = 0.8; - ctx.beginPath(); - ctx.roundRect(10, 10, w, (num + 1) * h + 50, [8]); - ctx.fill(); - ctx.globalAlpha = 1; - - ctx.fillStyle = "#888"; - ctx.font = "14px Arial"; - ctx.textAlign = "left"; - ctx.fillText("Graph Inputs", 20, 34); - // var pos = this.mouse; - - if (this.drawButton(w - 20, 20, 20, 20, "X", "#151515")) { - this.closeSubgraph(); - return; - } - - var y = 50; - ctx.font = "14px Arial"; - if (subnode.inputs) - for (var i = 0; i < subnode.inputs.length; ++i) { - var input = subnode.inputs[i]; - if (input.not_subgraph_input) - continue; - - //input button clicked - if (this.drawButton(20, y + 2, w - 20, h - 2)) { - var type = subnode.constructor.input_node_type || "graph/input"; - this.graph.beforeChange(); - var newnode = LiteGraph.createNode(type); - if (newnode) { - subgraph.add(newnode); - this.block_click = false; - this.last_click_position = null; - this.selectNodes([newnode]); - this.node_dragged = newnode; - this.dragging_canvas = false; - newnode.setProperty("name", input.name); - newnode.setProperty("type", input.type); - this.node_dragged.pos[0] = this.graph_mouse[0] - 5; - this.node_dragged.pos[1] = this.graph_mouse[1] - 5; - this.graph.afterChange(); - } - else - console.error("graph input node not found:", type); - } - ctx.fillStyle = "#9C9"; - ctx.beginPath(); - ctx.arc(w - 16, y + h * 0.5, 5, 0, 2 * Math.PI); - ctx.fill(); - ctx.fillStyle = "#AAA"; - ctx.fillText(input.name, 30, y + h * 0.75); - // var tw = ctx.measureText(input.name); - ctx.fillStyle = "#777"; - ctx.fillText(input.type, 130, y + h * 0.75); - y += h; - } - //add + button - if (this.drawButton(20, y + 2, w - 20, h - 2, "+", "#151515", "#222")) { - this.showSubgraphPropertiesDialog(subnode); - } - } - LGraphCanvas.prototype.drawSubgraphPanelRight = function (subgraph, subnode, ctx) { - var num = subnode.outputs ? subnode.outputs.length : 0; - var canvas_w = this.bgcanvas.width - var w = 200; - var h = Math.floor(LiteGraph.NODE_SLOT_HEIGHT * 1.6); - - ctx.fillStyle = "#111"; - ctx.globalAlpha = 0.8; - ctx.beginPath(); - ctx.roundRect(canvas_w - w - 10, 10, w, (num + 1) * h + 50, [8]); - ctx.fill(); - ctx.globalAlpha = 1; - - ctx.fillStyle = "#888"; - ctx.font = "14px Arial"; - ctx.textAlign = "left"; - var title_text = "Graph Outputs" - var tw = ctx.measureText(title_text).width - ctx.fillText(title_text, (canvas_w - tw) - 20, 34); - // var pos = this.mouse; - if (this.drawButton(canvas_w - w, 20, 20, 20, "X", "#151515")) { - this.closeSubgraph(); - return; - } - - var y = 50; - ctx.font = "14px Arial"; - if (subnode.outputs) - for (var i = 0; i < subnode.outputs.length; ++i) { - var output = subnode.outputs[i]; - if (output.not_subgraph_input) - continue; - - //output button clicked - if (this.drawButton(canvas_w - w, y + 2, w - 20, h - 2)) { - var type = subnode.constructor.output_node_type || "graph/output"; - this.graph.beforeChange(); - var newnode = LiteGraph.createNode(type); - if (newnode) { - subgraph.add(newnode); - this.block_click = false; - this.last_click_position = null; - this.selectNodes([newnode]); - this.node_dragged = newnode; - this.dragging_canvas = false; - newnode.setProperty("name", output.name); - newnode.setProperty("type", output.type); - this.node_dragged.pos[0] = this.graph_mouse[0] - 5; - this.node_dragged.pos[1] = this.graph_mouse[1] - 5; - this.graph.afterChange(); - } - else - console.error("graph input node not found:", type); - } - ctx.fillStyle = "#9C9"; - ctx.beginPath(); - ctx.arc(canvas_w - w + 16, y + h * 0.5, 5, 0, 2 * Math.PI); - ctx.fill(); - ctx.fillStyle = "#AAA"; - ctx.fillText(output.name, canvas_w - w + 30, y + h * 0.75); - // var tw = ctx.measureText(input.name); - ctx.fillStyle = "#777"; - ctx.fillText(output.type, canvas_w - w + 130, y + h * 0.75); - y += h; - } - //add + button - if (this.drawButton(canvas_w - w, y + 2, w - 20, h - 2, "+", "#151515", "#222")) { - this.showSubgraphPropertiesDialogRight(subnode); - } - } - //Draws a button into the canvas overlay and computes if it was clicked using the immediate gui paradigm - LGraphCanvas.prototype.drawButton = function( x,y,w,h, text, bgcolor, hovercolor, textcolor ) - { - var ctx = this.ctx; - bgcolor = bgcolor || LiteGraph.NODE_DEFAULT_COLOR; - hovercolor = hovercolor || "#555"; - textcolor = textcolor || LiteGraph.NODE_TEXT_COLOR; - var yFix = y + LiteGraph.NODE_TITLE_HEIGHT + 2; // fix the height with the title - var pos = this.mouse; - var hover = LiteGraph.isInsideRectangle( pos[0], pos[1], x,yFix,w,h ); - pos = this.last_click_position; - var clicked = pos && LiteGraph.isInsideRectangle( pos[0], pos[1], x,yFix,w,h ); - - ctx.fillStyle = hover ? hovercolor : bgcolor; - if(clicked) - ctx.fillStyle = "#AAA"; - ctx.beginPath(); - ctx.roundRect(x,y,w,h,[4] ); - ctx.fill(); - - if(text != null) - { - if(text.constructor == String) - { - ctx.fillStyle = textcolor; - ctx.textAlign = "center"; - ctx.font = ((h * 0.65)|0) + "px Arial"; - ctx.fillText( text, x + w * 0.5,y + h * 0.75 ); - ctx.textAlign = "left"; - } - } - - var was_clicked = clicked && !this.block_click; - if(clicked) - this.blockClick(); - return was_clicked; - } - - LGraphCanvas.prototype.isAreaClicked = function( x,y,w,h, hold_click ) - { - var pos = this.mouse; - var hover = LiteGraph.isInsideRectangle( pos[0], pos[1], x,y,w,h ); - pos = this.last_click_position; - var clicked = pos && LiteGraph.isInsideRectangle( pos[0], pos[1], x,y,w,h ); - var was_clicked = clicked && !this.block_click; - if(clicked && hold_click) - this.blockClick(); - return was_clicked; - } - - /** - * draws some useful stats in the corner of the canvas - * @method renderInfo - **/ - LGraphCanvas.prototype.renderInfo = function(ctx, x, y) { - x = x || 10; - y = y || this.canvas.height - 80; - - ctx.save(); - ctx.translate(x, y); - - ctx.font = "10px Arial"; - ctx.fillStyle = "#888"; - ctx.textAlign = "left"; - if (this.graph) { - ctx.fillText( "T: " + this.graph.globaltime.toFixed(2) + "s", 5, 13 * 1 ); - ctx.fillText("I: " + this.graph.iteration, 5, 13 * 2 ); - ctx.fillText("N: " + this.graph._nodes.length + " [" + this.visible_nodes.length + "]", 5, 13 * 3 ); - ctx.fillText("V: " + this.graph._version, 5, 13 * 4); - ctx.fillText("FPS:" + this.fps.toFixed(2), 5, 13 * 5); - } else { - ctx.fillText("No graph selected", 5, 13 * 1); - } - ctx.restore(); - }; - - /** - * draws the back canvas (the one containing the background and the connections) - * @method drawBackCanvas - **/ - LGraphCanvas.prototype.drawBackCanvas = function() { - var canvas = this.bgcanvas; - if ( - canvas.width != this.canvas.width || - canvas.height != this.canvas.height - ) { - canvas.width = this.canvas.width; - canvas.height = this.canvas.height; - } - - if (!this.bgctx) { - this.bgctx = this.bgcanvas.getContext("2d"); - } - var ctx = this.bgctx; - if (ctx.start) { - ctx.start(); - } - - var viewport = this.viewport || [0,0,ctx.canvas.width,ctx.canvas.height]; - - //clear - if (this.clear_background) { - ctx.clearRect( viewport[0], viewport[1], viewport[2], viewport[3] ); - } - - //show subgraph stack header - if (this._graph_stack && this._graph_stack.length) { - ctx.save(); - var parent_graph = this._graph_stack[this._graph_stack.length - 1]; - var subgraph_node = this.graph._subgraph_node; - ctx.strokeStyle = subgraph_node.bgcolor; - ctx.lineWidth = 10; - ctx.strokeRect(1, 1, canvas.width - 2, canvas.height - 2); - ctx.lineWidth = 1; - ctx.font = "40px Arial"; - ctx.textAlign = "center"; - ctx.fillStyle = subgraph_node.bgcolor || "#AAA"; - var title = ""; - for (var i = 1; i < this._graph_stack.length; ++i) { - title += - this._graph_stack[i]._subgraph_node.getTitle() + " >> "; - } - ctx.fillText( - title + subgraph_node.getTitle(), - canvas.width * 0.5, - 40 - ); - ctx.restore(); - } - - var bg_already_painted = false; - if (this.onRenderBackground) { - bg_already_painted = this.onRenderBackground(canvas, ctx); - } - - //reset in case of error - if ( !this.viewport ) - { - ctx.restore(); - ctx.setTransform(1, 0, 0, 1, 0, 0); - } - this.visible_links.length = 0; - - if (this.graph) { - //apply transformations - ctx.save(); - this.ds.toCanvasContext(ctx); - - //render BG - if ( - this.background_image && - this.ds.scale > 0.5 && - !bg_already_painted - ) { - if (this.zoom_modify_alpha) { - ctx.globalAlpha = - (1.0 - 0.5 / this.ds.scale) * this.editor_alpha; - } else { - ctx.globalAlpha = this.editor_alpha; - } - ctx.imageSmoothingEnabled = ctx.imageSmoothingEnabled = false; // ctx.mozImageSmoothingEnabled = - if ( - !this._bg_img || - this._bg_img.name != this.background_image - ) { - this._bg_img = new Image(); - this._bg_img.name = this.background_image; - this._bg_img.src = this.background_image; - var that = this; - this._bg_img.onload = function() { - that.draw(true, true); - }; - } - - var pattern = null; - if (this._pattern == null && this._bg_img.width > 0) { - pattern = ctx.createPattern(this._bg_img, "repeat"); - this._pattern_img = this._bg_img; - this._pattern = pattern; - } else { - pattern = this._pattern; - } - if (pattern) { - ctx.fillStyle = pattern; - ctx.fillRect( - this.visible_area[0], - this.visible_area[1], - this.visible_area[2], - this.visible_area[3] - ); - ctx.fillStyle = "transparent"; - } - - ctx.globalAlpha = 1.0; - ctx.imageSmoothingEnabled = ctx.imageSmoothingEnabled = true; //= ctx.mozImageSmoothingEnabled - } - - //groups - if (this.graph._groups.length && !this.live_mode) { - this.drawGroups(canvas, ctx); - } - - if (this.onDrawBackground) { - this.onDrawBackground(ctx, this.visible_area); - } - if (this.onBackgroundRender) { - //LEGACY - console.error( - "WARNING! onBackgroundRender deprecated, now is named onDrawBackground " - ); - this.onBackgroundRender = null; - } - - //DEBUG: show clipping area - //ctx.fillStyle = "red"; - //ctx.fillRect( this.visible_area[0] + 10, this.visible_area[1] + 10, this.visible_area[2] - 20, this.visible_area[3] - 20); - - //bg - if (this.render_canvas_border) { - ctx.strokeStyle = "#235"; - ctx.strokeRect(0, 0, canvas.width, canvas.height); - } - - if (this.render_connections_shadows) { - ctx.shadowColor = "#000"; - ctx.shadowOffsetX = 0; - ctx.shadowOffsetY = 0; - ctx.shadowBlur = 6; - } else { - ctx.shadowColor = "rgba(0,0,0,0)"; - } - - //draw connections - if (!this.live_mode) { - this.drawConnections(ctx); - } - - ctx.shadowColor = "rgba(0,0,0,0)"; - - //restore state - ctx.restore(); - } - - if (ctx.finish) { - ctx.finish(); - } - - this.dirty_bgcanvas = false; - this.dirty_canvas = true; //to force to repaint the front canvas with the bgcanvas - }; - - var temp_vec2 = new Float32Array(2); - - /** - * draws the given node inside the canvas - * @method drawNode - **/ - LGraphCanvas.prototype.drawNode = function(node, ctx) { - var glow = false; - this.current_node = node; - - var color = node.color || node.constructor.color || LiteGraph.NODE_DEFAULT_COLOR; - var bgcolor = node.bgcolor || node.constructor.bgcolor || LiteGraph.NODE_DEFAULT_BGCOLOR; - - //shadow and glow - if (node.mouseOver) { - glow = true; - } - - var low_quality = this.ds.scale < 0.6; //zoomed out - - //only render if it forces it to do it - if (this.live_mode) { - if (!node.flags.collapsed) { - ctx.shadowColor = "transparent"; - if (node.onDrawForeground) { - node.onDrawForeground(ctx, this, this.canvas); - } - } - return; - } - - var editor_alpha = this.editor_alpha; - ctx.globalAlpha = editor_alpha; - - if (this.render_shadows && !low_quality) { - ctx.shadowColor = LiteGraph.DEFAULT_SHADOW_COLOR; - ctx.shadowOffsetX = 2 * this.ds.scale; - ctx.shadowOffsetY = 2 * this.ds.scale; - ctx.shadowBlur = 3 * this.ds.scale; - } else { - ctx.shadowColor = "transparent"; - } - - //custom draw collapsed method (draw after shadows because they are affected) - if ( - node.flags.collapsed && - node.onDrawCollapsed && - node.onDrawCollapsed(ctx, this) == true - ) { - return; - } - - //clip if required (mask) - var shape = node._shape || LiteGraph.BOX_SHAPE; - var size = temp_vec2; - temp_vec2.set(node.size); - var horizontal = node.horizontal; // || node.flags.horizontal; - - if (node.flags.collapsed) { - ctx.font = this.inner_text_font; - var title = node.getTitle ? node.getTitle() : node.title; - if (title != null) { - node._collapsed_width = Math.min( - node.size[0], - ctx.measureText(title).width + - LiteGraph.NODE_TITLE_HEIGHT * 2 - ); //LiteGraph.NODE_COLLAPSED_WIDTH; - size[0] = node._collapsed_width; - size[1] = 0; - } - } - - if (node.clip_area) { - //Start clipping - ctx.save(); - ctx.beginPath(); - if (shape == LiteGraph.BOX_SHAPE) { - ctx.rect(0, 0, size[0], size[1]); - } else if (shape == LiteGraph.ROUND_SHAPE) { - ctx.roundRect(0, 0, size[0], size[1], [10]); - } else if (shape == LiteGraph.CIRCLE_SHAPE) { - ctx.arc( - size[0] * 0.5, - size[1] * 0.5, - size[0] * 0.5, - 0, - Math.PI * 2 - ); - } - ctx.clip(); - } - - //draw shape - if (node.has_errors) { - bgcolor = "red"; - } - this.drawNodeShape( - node, - ctx, - size, - color, - bgcolor, - node.is_selected, - node.mouseOver - ); - ctx.shadowColor = "transparent"; - - //draw foreground - if (node.onDrawForeground) { - node.onDrawForeground(ctx, this, this.canvas); - } - - //connection slots - ctx.textAlign = horizontal ? "center" : "left"; - ctx.font = this.inner_text_font; - - var render_text = !low_quality; - - var out_slot = this.connecting_output; - var in_slot = this.connecting_input; - ctx.lineWidth = 1; - - var max_y = 0; - var slot_pos = new Float32Array(2); //to reuse - - //render inputs and outputs - if (!node.flags.collapsed) { - //input connection slots - if (node.inputs) { - for (var i = 0; i < node.inputs.length; i++) { - var slot = node.inputs[i]; - - var slot_type = slot.type; - var slot_shape = slot.shape; - - ctx.globalAlpha = editor_alpha; - //change opacity of incompatible slots when dragging a connection - if ( this.connecting_output && !LiteGraph.isValidConnection( slot.type , out_slot.type) ) { - ctx.globalAlpha = 0.4 * editor_alpha; - } - - ctx.fillStyle = - slot.link != null - ? slot.color_on || - this.default_connection_color_byType[slot_type] || - this.default_connection_color.input_on - : slot.color_off || - this.default_connection_color_byTypeOff[slot_type] || - this.default_connection_color_byType[slot_type] || - this.default_connection_color.input_off; - - var pos = node.getConnectionPos(true, i, slot_pos); - pos[0] -= node.pos[0]; - pos[1] -= node.pos[1]; - if (max_y < pos[1] + LiteGraph.NODE_SLOT_HEIGHT * 0.5) { - max_y = pos[1] + LiteGraph.NODE_SLOT_HEIGHT * 0.5; - } - - ctx.beginPath(); - - if (slot_type == "array"){ - slot_shape = LiteGraph.GRID_SHAPE; // place in addInput? addOutput instead? - } - - var doStroke = true; - - if ( - slot.type === LiteGraph.EVENT || - slot.shape === LiteGraph.BOX_SHAPE - ) { - if (horizontal) { - ctx.rect( - pos[0] - 5 + 0.5, - pos[1] - 8 + 0.5, - 10, - 14 - ); - } else { - ctx.rect( - pos[0] - 6 + 0.5, - pos[1] - 5 + 0.5, - 14, - 10 - ); - } - } else if (slot_shape === LiteGraph.ARROW_SHAPE) { - ctx.moveTo(pos[0] + 8, pos[1] + 0.5); - ctx.lineTo(pos[0] - 4, pos[1] + 6 + 0.5); - ctx.lineTo(pos[0] - 4, pos[1] - 6 + 0.5); - ctx.closePath(); - } else if (slot_shape === LiteGraph.GRID_SHAPE) { - ctx.rect(pos[0] - 4, pos[1] - 4, 2, 2); - ctx.rect(pos[0] - 1, pos[1] - 4, 2, 2); - ctx.rect(pos[0] + 2, pos[1] - 4, 2, 2); - ctx.rect(pos[0] - 4, pos[1] - 1, 2, 2); - ctx.rect(pos[0] - 1, pos[1] - 1, 2, 2); - ctx.rect(pos[0] + 2, pos[1] - 1, 2, 2); - ctx.rect(pos[0] - 4, pos[1] + 2, 2, 2); - ctx.rect(pos[0] - 1, pos[1] + 2, 2, 2); - ctx.rect(pos[0] + 2, pos[1] + 2, 2, 2); - doStroke = false; - } else { - if(low_quality) - ctx.rect(pos[0] - 4, pos[1] - 4, 8, 8 ); //faster - else - ctx.arc(pos[0], pos[1], 4, 0, Math.PI * 2); - } - ctx.fill(); - - //render name - if (render_text) { - var text = slot.label != null ? slot.label : slot.name; - if (text) { - ctx.fillStyle = LiteGraph.NODE_TEXT_COLOR; - if (horizontal || slot.dir == LiteGraph.UP) { - ctx.fillText(text, pos[0], pos[1] - 10); - } else { - ctx.fillText(text, pos[0] + 10, pos[1] + 5); - } - } - } - } - } - - //output connection slots - - ctx.textAlign = horizontal ? "center" : "right"; - ctx.strokeStyle = "black"; - if (node.outputs) { - for (var i = 0; i < node.outputs.length; i++) { - var slot = node.outputs[i]; - - var slot_type = slot.type; - var slot_shape = slot.shape; - - //change opacity of incompatible slots when dragging a connection - if (this.connecting_input && !LiteGraph.isValidConnection( slot_type , in_slot.type) ) { - ctx.globalAlpha = 0.4 * editor_alpha; - } - - var pos = node.getConnectionPos(false, i, slot_pos); - pos[0] -= node.pos[0]; - pos[1] -= node.pos[1]; - if (max_y < pos[1] + LiteGraph.NODE_SLOT_HEIGHT * 0.5) { - max_y = pos[1] + LiteGraph.NODE_SLOT_HEIGHT * 0.5; - } - - ctx.fillStyle = - slot.links && slot.links.length - ? slot.color_on || - this.default_connection_color_byType[slot_type] || - this.default_connection_color.output_on - : slot.color_off || - this.default_connection_color_byTypeOff[slot_type] || - this.default_connection_color_byType[slot_type] || - this.default_connection_color.output_off; - ctx.beginPath(); - //ctx.rect( node.size[0] - 14,i*14,10,10); - - if (slot_type == "array"){ - slot_shape = LiteGraph.GRID_SHAPE; - } - - var doStroke = true; - - if ( - slot_type === LiteGraph.EVENT || - slot_shape === LiteGraph.BOX_SHAPE - ) { - if (horizontal) { - ctx.rect( - pos[0] - 5 + 0.5, - pos[1] - 8 + 0.5, - 10, - 14 - ); - } else { - ctx.rect( - pos[0] - 6 + 0.5, - pos[1] - 5 + 0.5, - 14, - 10 - ); - } - } else if (slot_shape === LiteGraph.ARROW_SHAPE) { - ctx.moveTo(pos[0] + 8, pos[1] + 0.5); - ctx.lineTo(pos[0] - 4, pos[1] + 6 + 0.5); - ctx.lineTo(pos[0] - 4, pos[1] - 6 + 0.5); - ctx.closePath(); - } else if (slot_shape === LiteGraph.GRID_SHAPE) { - ctx.rect(pos[0] - 4, pos[1] - 4, 2, 2); - ctx.rect(pos[0] - 1, pos[1] - 4, 2, 2); - ctx.rect(pos[0] + 2, pos[1] - 4, 2, 2); - ctx.rect(pos[0] - 4, pos[1] - 1, 2, 2); - ctx.rect(pos[0] - 1, pos[1] - 1, 2, 2); - ctx.rect(pos[0] + 2, pos[1] - 1, 2, 2); - ctx.rect(pos[0] - 4, pos[1] + 2, 2, 2); - ctx.rect(pos[0] - 1, pos[1] + 2, 2, 2); - ctx.rect(pos[0] + 2, pos[1] + 2, 2, 2); - doStroke = false; - } else { - if(low_quality) - ctx.rect(pos[0] - 4, pos[1] - 4, 8, 8 ); - else - ctx.arc(pos[0], pos[1], 4, 0, Math.PI * 2); - } - - //trigger - //if(slot.node_id != null && slot.slot == -1) - // ctx.fillStyle = "#F85"; - - //if(slot.links != null && slot.links.length) - ctx.fill(); - if(!low_quality && doStroke) - ctx.stroke(); - - //render output name - if (render_text) { - var text = slot.label != null ? slot.label : slot.name; - if (text) { - ctx.fillStyle = LiteGraph.NODE_TEXT_COLOR; - if (horizontal || slot.dir == LiteGraph.DOWN) { - ctx.fillText(text, pos[0], pos[1] - 8); - } else { - ctx.fillText(text, pos[0] - 10, pos[1] + 5); - } - } - } - } - } - - ctx.textAlign = "left"; - ctx.globalAlpha = 1; - - if (node.widgets) { - var widgets_y = max_y; - if (horizontal || node.widgets_up) { - widgets_y = 2; - } - if( node.widgets_start_y != null ) - widgets_y = node.widgets_start_y; - this.drawNodeWidgets( - node, - widgets_y, - ctx, - this.node_widget && this.node_widget[0] == node - ? this.node_widget[1] - : null - ); - } - } else if (this.render_collapsed_slots) { - //if collapsed - var input_slot = null; - var output_slot = null; - - //get first connected slot to render - if (node.inputs) { - for (var i = 0; i < node.inputs.length; i++) { - var slot = node.inputs[i]; - if (slot.link == null) { - continue; - } - input_slot = slot; - break; - } - } - if (node.outputs) { - for (var i = 0; i < node.outputs.length; i++) { - var slot = node.outputs[i]; - if (!slot.links || !slot.links.length) { - continue; - } - output_slot = slot; - } - } - - if (input_slot) { - var x = 0; - var y = LiteGraph.NODE_TITLE_HEIGHT * -0.5; //center - if (horizontal) { - x = node._collapsed_width * 0.5; - y = -LiteGraph.NODE_TITLE_HEIGHT; - } - ctx.fillStyle = "#686"; - ctx.beginPath(); - if ( - slot.type === LiteGraph.EVENT || - slot.shape === LiteGraph.BOX_SHAPE - ) { - ctx.rect(x - 7 + 0.5, y - 4, 14, 8); - } else if (slot.shape === LiteGraph.ARROW_SHAPE) { - ctx.moveTo(x + 8, y); - ctx.lineTo(x + -4, y - 4); - ctx.lineTo(x + -4, y + 4); - ctx.closePath(); - } else { - ctx.arc(x, y, 4, 0, Math.PI * 2); - } - ctx.fill(); - } - - if (output_slot) { - var x = node._collapsed_width; - var y = LiteGraph.NODE_TITLE_HEIGHT * -0.5; //center - if (horizontal) { - x = node._collapsed_width * 0.5; - y = 0; - } - ctx.fillStyle = "#686"; - ctx.strokeStyle = "black"; - ctx.beginPath(); - if ( - slot.type === LiteGraph.EVENT || - slot.shape === LiteGraph.BOX_SHAPE - ) { - ctx.rect(x - 7 + 0.5, y - 4, 14, 8); - } else if (slot.shape === LiteGraph.ARROW_SHAPE) { - ctx.moveTo(x + 6, y); - ctx.lineTo(x - 6, y - 4); - ctx.lineTo(x - 6, y + 4); - ctx.closePath(); - } else { - ctx.arc(x, y, 4, 0, Math.PI * 2); - } - ctx.fill(); - //ctx.stroke(); - } - } - - if (node.clip_area) { - ctx.restore(); - } - - ctx.globalAlpha = 1.0; - }; - - //used by this.over_link_center - LGraphCanvas.prototype.drawLinkTooltip = function( ctx, link ) - { - var pos = link._pos; - ctx.fillStyle = "black"; - ctx.beginPath(); - ctx.arc( pos[0], pos[1], 3, 0, Math.PI * 2 ); - ctx.fill(); - - if(link.data == null) - return; - - if(this.onDrawLinkTooltip) - if( this.onDrawLinkTooltip(ctx,link,this) == true ) - return; - - var data = link.data; - var text = null; - - if( data.constructor === Number ) - text = data.toFixed(2); - else if( data.constructor === String ) - text = "\"" + data + "\""; - else if( data.constructor === Boolean ) - text = String(data); - else if (data.toToolTip) - text = data.toToolTip(); - else - text = "[" + data.constructor.name + "]"; - - if(text == null) - return; - text = text.substr(0,30); //avoid weird - - ctx.font = "14px Courier New"; - var info = ctx.measureText(text); - var w = info.width + 20; - var h = 24; - ctx.shadowColor = "black"; - ctx.shadowOffsetX = 2; - ctx.shadowOffsetY = 2; - ctx.shadowBlur = 3; - ctx.fillStyle = "#454"; - ctx.beginPath(); - ctx.roundRect( pos[0] - w*0.5, pos[1] - 15 - h, w, h, [3]); - ctx.moveTo( pos[0] - 10, pos[1] - 15 ); - ctx.lineTo( pos[0] + 10, pos[1] - 15 ); - ctx.lineTo( pos[0], pos[1] - 5 ); - ctx.fill(); - ctx.shadowColor = "transparent"; - ctx.textAlign = "center"; - ctx.fillStyle = "#CEC"; - ctx.fillText(text, pos[0], pos[1] - 15 - h * 0.3); - } - - /** - * draws the shape of the given node in the canvas - * @method drawNodeShape - **/ - var tmp_area = new Float32Array(4); - - LGraphCanvas.prototype.drawNodeShape = function( - node, - ctx, - size, - fgcolor, - bgcolor, - selected, - mouse_over - ) { - //bg rect - ctx.strokeStyle = fgcolor; - ctx.fillStyle = bgcolor; - - var title_height = LiteGraph.NODE_TITLE_HEIGHT; - var low_quality = this.ds.scale < 0.5; - - //render node area depending on shape - var shape = - node._shape || node.constructor.shape || LiteGraph.ROUND_SHAPE; - - var title_mode = node.constructor.title_mode; - - var render_title = true; - if (title_mode == LiteGraph.TRANSPARENT_TITLE || title_mode == LiteGraph.NO_TITLE) { - render_title = false; - } else if (title_mode == LiteGraph.AUTOHIDE_TITLE && mouse_over) { - render_title = true; - } - - var area = tmp_area; - area[0] = 0; //x - area[1] = render_title ? -title_height : 0; //y - area[2] = size[0] + 1; //w - area[3] = render_title ? size[1] + title_height : size[1]; //h - - var old_alpha = ctx.globalAlpha; - - //full node shape - //if(node.flags.collapsed) - { - ctx.beginPath(); - if (shape == LiteGraph.BOX_SHAPE || low_quality) { - ctx.fillRect(area[0], area[1], area[2], area[3]); - } else if ( - shape == LiteGraph.ROUND_SHAPE || - shape == LiteGraph.CARD_SHAPE - ) { - ctx.roundRect( - area[0], - area[1], - area[2], - area[3], - shape == LiteGraph.CARD_SHAPE ? [this.round_radius,this.round_radius,0,0] : [this.round_radius] - ); - } else if (shape == LiteGraph.CIRCLE_SHAPE) { - ctx.arc( - size[0] * 0.5, - size[1] * 0.5, - size[0] * 0.5, - 0, - Math.PI * 2 - ); - } - ctx.fill(); - - //separator - if(!node.flags.collapsed && render_title) - { - ctx.shadowColor = "transparent"; - ctx.fillStyle = "rgba(0,0,0,0.2)"; - ctx.fillRect(0, -1, area[2], 2); - } - } - ctx.shadowColor = "transparent"; - - if (node.onDrawBackground) { - node.onDrawBackground(ctx, this, this.canvas, this.graph_mouse ); - } - - //title bg (remember, it is rendered ABOVE the node) - if (render_title || title_mode == LiteGraph.TRANSPARENT_TITLE) { - //title bar - if (node.onDrawTitleBar) { - node.onDrawTitleBar( ctx, title_height, size, this.ds.scale, fgcolor ); - } else if ( - title_mode != LiteGraph.TRANSPARENT_TITLE && - (node.constructor.title_color || this.render_title_colored) - ) { - var title_color = node.constructor.title_color || fgcolor; - - if (node.flags.collapsed) { - ctx.shadowColor = LiteGraph.DEFAULT_SHADOW_COLOR; - } - - //* gradient test - if (this.use_gradients) { - var grad = LGraphCanvas.gradients[title_color]; - if (!grad) { - grad = LGraphCanvas.gradients[ title_color ] = ctx.createLinearGradient(0, 0, 400, 0); - grad.addColorStop(0, title_color); // TODO refactor: validate color !! prevent DOMException - grad.addColorStop(1, "#000"); - } - ctx.fillStyle = grad; - } else { - ctx.fillStyle = title_color; - } - - //ctx.globalAlpha = 0.5 * old_alpha; - ctx.beginPath(); - if (shape == LiteGraph.BOX_SHAPE || low_quality) { - ctx.rect(0, -title_height, size[0] + 1, title_height); - } else if ( shape == LiteGraph.ROUND_SHAPE || shape == LiteGraph.CARD_SHAPE ) { - ctx.roundRect( - 0, - -title_height, - size[0] + 1, - title_height, - node.flags.collapsed ? [this.round_radius] : [this.round_radius,this.round_radius,0,0] - ); - } - ctx.fill(); - ctx.shadowColor = "transparent"; - } - - var colState = false; - if (LiteGraph.node_box_coloured_by_mode){ - if(LiteGraph.NODE_MODES_COLORS[node.mode]){ - colState = LiteGraph.NODE_MODES_COLORS[node.mode]; - } - } - if (LiteGraph.node_box_coloured_when_on){ - colState = node.action_triggered ? "#FFF" : (node.execute_triggered ? "#AAA" : colState); - } - - //title box - var box_size = 10; - if (node.onDrawTitleBox) { - node.onDrawTitleBox(ctx, title_height, size, this.ds.scale); - } else if ( - shape == LiteGraph.ROUND_SHAPE || - shape == LiteGraph.CIRCLE_SHAPE || - shape == LiteGraph.CARD_SHAPE - ) { - if (low_quality) { - ctx.fillStyle = "black"; - ctx.beginPath(); - ctx.arc( - title_height * 0.5, - title_height * -0.5, - box_size * 0.5 + 1, - 0, - Math.PI * 2 - ); - ctx.fill(); - } - - ctx.fillStyle = node.boxcolor || colState || LiteGraph.NODE_DEFAULT_BOXCOLOR; - if(low_quality) - ctx.fillRect( title_height * 0.5 - box_size *0.5, title_height * -0.5 - box_size *0.5, box_size , box_size ); - else - { - ctx.beginPath(); - ctx.arc( - title_height * 0.5, - title_height * -0.5, - box_size * 0.5, - 0, - Math.PI * 2 - ); - ctx.fill(); - } - } else { - if (low_quality) { - ctx.fillStyle = "black"; - ctx.fillRect( - (title_height - box_size) * 0.5 - 1, - (title_height + box_size) * -0.5 - 1, - box_size + 2, - box_size + 2 - ); - } - ctx.fillStyle = node.boxcolor || colState || LiteGraph.NODE_DEFAULT_BOXCOLOR; - ctx.fillRect( - (title_height - box_size) * 0.5, - (title_height + box_size) * -0.5, - box_size, - box_size - ); - } - ctx.globalAlpha = old_alpha; - - //title text - if (node.onDrawTitleText) { - node.onDrawTitleText( - ctx, - title_height, - size, - this.ds.scale, - this.title_text_font, - selected - ); - } - if (!low_quality) { - ctx.font = this.title_text_font; - var title = String(node.getTitle()); - if (title) { - if (selected) { - ctx.fillStyle = LiteGraph.NODE_SELECTED_TITLE_COLOR; - } else { - ctx.fillStyle = - node.constructor.title_text_color || - this.node_title_color; - } - if (node.flags.collapsed) { - ctx.textAlign = "left"; - var measure = ctx.measureText(title); - ctx.fillText( - title.substr(0,20), //avoid urls too long - title_height,// + measure.width * 0.5, - LiteGraph.NODE_TITLE_TEXT_Y - title_height - ); - ctx.textAlign = "left"; - } else { - ctx.textAlign = "left"; - ctx.fillText( - title, - title_height, - LiteGraph.NODE_TITLE_TEXT_Y - title_height - ); - } - } - } - - //subgraph box - if (!node.flags.collapsed && node.subgraph && !node.skip_subgraph_button) { - var w = LiteGraph.NODE_TITLE_HEIGHT; - var x = node.size[0] - w; - var over = LiteGraph.isInsideRectangle( this.graph_mouse[0] - node.pos[0], this.graph_mouse[1] - node.pos[1], x+2, -w+2, w-4, w-4 ); - ctx.fillStyle = over ? "#888" : "#555"; - if( shape == LiteGraph.BOX_SHAPE || low_quality) - ctx.fillRect(x+2, -w+2, w-4, w-4); - else - { - ctx.beginPath(); - ctx.roundRect(x+2, -w+2, w-4, w-4,[4]); - ctx.fill(); - } - ctx.fillStyle = "#333"; - ctx.beginPath(); - ctx.moveTo(x + w * 0.2, -w * 0.6); - ctx.lineTo(x + w * 0.8, -w * 0.6); - ctx.lineTo(x + w * 0.5, -w * 0.3); - ctx.fill(); - } - - //custom title render - if (node.onDrawTitle) { - node.onDrawTitle(ctx); - } - } - - //render selection marker - if (selected) { - if (node.onBounding) { - node.onBounding(area); - } - - if (title_mode == LiteGraph.TRANSPARENT_TITLE) { - area[1] -= title_height; - area[3] += title_height; - } - ctx.lineWidth = 1; - ctx.globalAlpha = 0.8; - ctx.beginPath(); - if (shape == LiteGraph.BOX_SHAPE) { - ctx.rect( - -6 + area[0], - -6 + area[1], - 12 + area[2], - 12 + area[3] - ); - } else if ( - shape == LiteGraph.ROUND_SHAPE || - (shape == LiteGraph.CARD_SHAPE && node.flags.collapsed) - ) { - ctx.roundRect( - -6 + area[0], - -6 + area[1], - 12 + area[2], - 12 + area[3], - [this.round_radius * 2] - ); - } else if (shape == LiteGraph.CARD_SHAPE) { - ctx.roundRect( - -6 + area[0], - -6 + area[1], - 12 + area[2], - 12 + area[3], - [this.round_radius * 2,2,this.round_radius * 2,2] - ); - } else if (shape == LiteGraph.CIRCLE_SHAPE) { - ctx.arc( - size[0] * 0.5, - size[1] * 0.5, - size[0] * 0.5 + 6, - 0, - Math.PI * 2 - ); - } - ctx.strokeStyle = LiteGraph.NODE_BOX_OUTLINE_COLOR; - ctx.stroke(); - ctx.strokeStyle = fgcolor; - ctx.globalAlpha = 1; - } - - // these counter helps in conditioning drawing based on if the node has been executed or an action occurred - if (node.execute_triggered>0) node.execute_triggered--; - if (node.action_triggered>0) node.action_triggered--; - }; - - var margin_area = new Float32Array(4); - var link_bounding = new Float32Array(4); - var tempA = new Float32Array(2); - var tempB = new Float32Array(2); - - /** - * draws every connection visible in the canvas - * OPTIMIZE THIS: pre-catch connections position instead of recomputing them every time - * @method drawConnections - **/ - LGraphCanvas.prototype.drawConnections = function(ctx) { - var now = LiteGraph.getTime(); - var visible_area = this.visible_area; - margin_area[0] = visible_area[0] - 20; - margin_area[1] = visible_area[1] - 20; - margin_area[2] = visible_area[2] + 40; - margin_area[3] = visible_area[3] + 40; - - //draw connections - ctx.lineWidth = this.connections_width; - - ctx.fillStyle = "#AAA"; - ctx.strokeStyle = "#AAA"; - ctx.globalAlpha = this.editor_alpha; - //for every node - var nodes = this.graph._nodes; - for (var n = 0, l = nodes.length; n < l; ++n) { - var node = nodes[n]; - //for every input (we render just inputs because it is easier as every slot can only have one input) - if (!node.inputs || !node.inputs.length) { - continue; - } - - for (var i = 0; i < node.inputs.length; ++i) { - var input = node.inputs[i]; - if (!input || input.link == null) { - continue; - } - var link_id = input.link; - var link = this.graph.links[link_id]; - if (!link) { - continue; - } - - //find link info - var start_node = this.graph.getNodeById(link.origin_id); - if (start_node == null) { - continue; - } - var start_node_slot = link.origin_slot; - var start_node_slotpos = null; - if (start_node_slot == -1) { - start_node_slotpos = [ - start_node.pos[0] + 10, - start_node.pos[1] + 10 - ]; - } else { - start_node_slotpos = start_node.getConnectionPos( - false, - start_node_slot, - tempA - ); - } - var end_node_slotpos = node.getConnectionPos(true, i, tempB); - - //compute link bounding - link_bounding[0] = start_node_slotpos[0]; - link_bounding[1] = start_node_slotpos[1]; - link_bounding[2] = end_node_slotpos[0] - start_node_slotpos[0]; - link_bounding[3] = end_node_slotpos[1] - start_node_slotpos[1]; - if (link_bounding[2] < 0) { - link_bounding[0] += link_bounding[2]; - link_bounding[2] = Math.abs(link_bounding[2]); - } - if (link_bounding[3] < 0) { - link_bounding[1] += link_bounding[3]; - link_bounding[3] = Math.abs(link_bounding[3]); - } - - //skip links outside of the visible area of the canvas - if (!overlapBounding(link_bounding, margin_area)) { - continue; - } - - var start_slot = start_node.outputs[start_node_slot]; - var end_slot = node.inputs[i]; - if (!start_slot || !end_slot) { - continue; - } - var start_dir = - start_slot.dir || - (start_node.horizontal ? LiteGraph.DOWN : LiteGraph.RIGHT); - var end_dir = - end_slot.dir || - (node.horizontal ? LiteGraph.UP : LiteGraph.LEFT); - - this.renderLink( - ctx, - start_node_slotpos, - end_node_slotpos, - link, - false, - 0, - null, - start_dir, - end_dir - ); - - //event triggered rendered on top - if (link && link._last_time && now - link._last_time < 1000) { - var f = 2.0 - (now - link._last_time) * 0.002; - var tmp = ctx.globalAlpha; - ctx.globalAlpha = tmp * f; - this.renderLink( - ctx, - start_node_slotpos, - end_node_slotpos, - link, - true, - f, - "white", - start_dir, - end_dir - ); - ctx.globalAlpha = tmp; - } - } - } - ctx.globalAlpha = 1; - }; - - /** - * draws a link between two points - * @method renderLink - * @param {vec2} a start pos - * @param {vec2} b end pos - * @param {Object} link the link object with all the link info - * @param {boolean} skip_border ignore the shadow of the link - * @param {boolean} flow show flow animation (for events) - * @param {string} color the color for the link - * @param {number} start_dir the direction enum - * @param {number} end_dir the direction enum - * @param {number} num_sublines number of sublines (useful to represent vec3 or rgb) - **/ - LGraphCanvas.prototype.renderLink = function( - ctx, - a, - b, - link, - skip_border, - flow, - color, - start_dir, - end_dir, - num_sublines - ) { - if (link) { - this.visible_links.push(link); - } - - //choose color - if (!color && link) { - color = link.color || LGraphCanvas.link_type_colors[link.type]; - } - if (!color) { - color = this.default_link_color; - } - if (link != null && this.highlighted_links[link.id]) { - color = "#FFF"; - } - - start_dir = start_dir || LiteGraph.RIGHT; - end_dir = end_dir || LiteGraph.LEFT; - - var dist = distance(a, b); - - if (this.render_connections_border && this.ds.scale > 0.6) { - ctx.lineWidth = this.connections_width + 4; - } - ctx.lineJoin = "round"; - num_sublines = num_sublines || 1; - if (num_sublines > 1) { - ctx.lineWidth = 0.5; - } - - //begin line shape - ctx.beginPath(); - for (var i = 0; i < num_sublines; i += 1) { - var offsety = (i - (num_sublines - 1) * 0.5) * 5; - - if (this.links_render_mode == LiteGraph.SPLINE_LINK) { - ctx.moveTo(a[0], a[1] + offsety); - var start_offset_x = 0; - var start_offset_y = 0; - var end_offset_x = 0; - var end_offset_y = 0; - switch (start_dir) { - case LiteGraph.LEFT: - start_offset_x = dist * -0.25; - break; - case LiteGraph.RIGHT: - start_offset_x = dist * 0.25; - break; - case LiteGraph.UP: - start_offset_y = dist * -0.25; - break; - case LiteGraph.DOWN: - start_offset_y = dist * 0.25; - break; - } - switch (end_dir) { - case LiteGraph.LEFT: - end_offset_x = dist * -0.25; - break; - case LiteGraph.RIGHT: - end_offset_x = dist * 0.25; - break; - case LiteGraph.UP: - end_offset_y = dist * -0.25; - break; - case LiteGraph.DOWN: - end_offset_y = dist * 0.25; - break; - } - ctx.bezierCurveTo( - a[0] + start_offset_x, - a[1] + start_offset_y + offsety, - b[0] + end_offset_x, - b[1] + end_offset_y + offsety, - b[0], - b[1] + offsety - ); - } else if (this.links_render_mode == LiteGraph.LINEAR_LINK) { - ctx.moveTo(a[0], a[1] + offsety); - var start_offset_x = 0; - var start_offset_y = 0; - var end_offset_x = 0; - var end_offset_y = 0; - switch (start_dir) { - case LiteGraph.LEFT: - start_offset_x = -1; - break; - case LiteGraph.RIGHT: - start_offset_x = 1; - break; - case LiteGraph.UP: - start_offset_y = -1; - break; - case LiteGraph.DOWN: - start_offset_y = 1; - break; - } - switch (end_dir) { - case LiteGraph.LEFT: - end_offset_x = -1; - break; - case LiteGraph.RIGHT: - end_offset_x = 1; - break; - case LiteGraph.UP: - end_offset_y = -1; - break; - case LiteGraph.DOWN: - end_offset_y = 1; - break; - } - var l = 15; - ctx.lineTo( - a[0] + start_offset_x * l, - a[1] + start_offset_y * l + offsety - ); - ctx.lineTo( - b[0] + end_offset_x * l, - b[1] + end_offset_y * l + offsety - ); - ctx.lineTo(b[0], b[1] + offsety); - } else if (this.links_render_mode == LiteGraph.STRAIGHT_LINK) { - ctx.moveTo(a[0], a[1]); - var start_x = a[0]; - var start_y = a[1]; - var end_x = b[0]; - var end_y = b[1]; - if (start_dir == LiteGraph.RIGHT) { - start_x += 10; - } else { - start_y += 10; - } - if (end_dir == LiteGraph.LEFT) { - end_x -= 10; - } else { - end_y -= 10; - } - ctx.lineTo(start_x, start_y); - ctx.lineTo((start_x + end_x) * 0.5, start_y); - ctx.lineTo((start_x + end_x) * 0.5, end_y); - ctx.lineTo(end_x, end_y); - ctx.lineTo(b[0], b[1]); - } else { - return; - } //unknown - } - - //rendering the outline of the connection can be a little bit slow - if ( - this.render_connections_border && - this.ds.scale > 0.6 && - !skip_border - ) { - ctx.strokeStyle = "rgba(0,0,0,0.5)"; - ctx.stroke(); - } - - ctx.lineWidth = this.connections_width; - ctx.fillStyle = ctx.strokeStyle = color; - ctx.stroke(); - //end line shape - - var pos = this.computeConnectionPoint(a, b, 0.5, start_dir, end_dir); - if (link && link._pos) { - link._pos[0] = pos[0]; - link._pos[1] = pos[1]; - } - - //render arrow in the middle - if ( - this.ds.scale >= 0.6 && - this.highquality_render && - end_dir != LiteGraph.CENTER - ) { - //render arrow - if (this.render_connection_arrows) { - //compute two points in the connection - var posA = this.computeConnectionPoint( - a, - b, - 0.25, - start_dir, - end_dir - ); - var posB = this.computeConnectionPoint( - a, - b, - 0.26, - start_dir, - end_dir - ); - var posC = this.computeConnectionPoint( - a, - b, - 0.75, - start_dir, - end_dir - ); - var posD = this.computeConnectionPoint( - a, - b, - 0.76, - start_dir, - end_dir - ); - - //compute the angle between them so the arrow points in the right direction - var angleA = 0; - var angleB = 0; - if (this.render_curved_connections) { - angleA = -Math.atan2(posB[0] - posA[0], posB[1] - posA[1]); - angleB = -Math.atan2(posD[0] - posC[0], posD[1] - posC[1]); - } else { - angleB = angleA = b[1] > a[1] ? 0 : Math.PI; - } - - //render arrow - ctx.save(); - ctx.translate(posA[0], posA[1]); - ctx.rotate(angleA); - ctx.beginPath(); - ctx.moveTo(-5, -3); - ctx.lineTo(0, +7); - ctx.lineTo(+5, -3); - ctx.fill(); - ctx.restore(); - ctx.save(); - ctx.translate(posC[0], posC[1]); - ctx.rotate(angleB); - ctx.beginPath(); - ctx.moveTo(-5, -3); - ctx.lineTo(0, +7); - ctx.lineTo(+5, -3); - ctx.fill(); - ctx.restore(); - } - - //circle - ctx.beginPath(); - ctx.arc(pos[0], pos[1], 5, 0, Math.PI * 2); - ctx.fill(); - } - - //render flowing points - if (flow) { - ctx.fillStyle = color; - for (var i = 0; i < 5; ++i) { - var f = (LiteGraph.getTime() * 0.001 + i * 0.2) % 1; - var pos = this.computeConnectionPoint( - a, - b, - f, - start_dir, - end_dir - ); - ctx.beginPath(); - ctx.arc(pos[0], pos[1], 5, 0, 2 * Math.PI); - ctx.fill(); - } - } - }; - - //returns the link center point based on curvature - LGraphCanvas.prototype.computeConnectionPoint = function( - a, - b, - t, - start_dir, - end_dir - ) { - start_dir = start_dir || LiteGraph.RIGHT; - end_dir = end_dir || LiteGraph.LEFT; - - var dist = distance(a, b); - var p0 = a; - var p1 = [a[0], a[1]]; - var p2 = [b[0], b[1]]; - var p3 = b; - - switch (start_dir) { - case LiteGraph.LEFT: - p1[0] += dist * -0.25; - break; - case LiteGraph.RIGHT: - p1[0] += dist * 0.25; - break; - case LiteGraph.UP: - p1[1] += dist * -0.25; - break; - case LiteGraph.DOWN: - p1[1] += dist * 0.25; - break; - } - switch (end_dir) { - case LiteGraph.LEFT: - p2[0] += dist * -0.25; - break; - case LiteGraph.RIGHT: - p2[0] += dist * 0.25; - break; - case LiteGraph.UP: - p2[1] += dist * -0.25; - break; - case LiteGraph.DOWN: - p2[1] += dist * 0.25; - break; - } - - var c1 = (1 - t) * (1 - t) * (1 - t); - var c2 = 3 * ((1 - t) * (1 - t)) * t; - var c3 = 3 * (1 - t) * (t * t); - var c4 = t * t * t; - - var x = c1 * p0[0] + c2 * p1[0] + c3 * p2[0] + c4 * p3[0]; - var y = c1 * p0[1] + c2 * p1[1] + c3 * p2[1] + c4 * p3[1]; - return [x, y]; - }; - - LGraphCanvas.prototype.drawExecutionOrder = function(ctx) { - ctx.shadowColor = "transparent"; - ctx.globalAlpha = 0.25; - - ctx.textAlign = "center"; - ctx.strokeStyle = "white"; - ctx.globalAlpha = 0.75; - - var visible_nodes = this.visible_nodes; - for (var i = 0; i < visible_nodes.length; ++i) { - var node = visible_nodes[i]; - ctx.fillStyle = "black"; - ctx.fillRect( - node.pos[0] - LiteGraph.NODE_TITLE_HEIGHT, - node.pos[1] - LiteGraph.NODE_TITLE_HEIGHT, - LiteGraph.NODE_TITLE_HEIGHT, - LiteGraph.NODE_TITLE_HEIGHT - ); - if (node.order == 0) { - ctx.strokeRect( - node.pos[0] - LiteGraph.NODE_TITLE_HEIGHT + 0.5, - node.pos[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5, - LiteGraph.NODE_TITLE_HEIGHT, - LiteGraph.NODE_TITLE_HEIGHT - ); - } - ctx.fillStyle = "#FFF"; - ctx.fillText( - node.order, - node.pos[0] + LiteGraph.NODE_TITLE_HEIGHT * -0.5, - node.pos[1] - 6 - ); - } - ctx.globalAlpha = 1; - }; - - /** - * draws the widgets stored inside a node - * @method drawNodeWidgets - **/ - LGraphCanvas.prototype.drawNodeWidgets = function( - node, - posY, - ctx, - active_widget - ) { - if (!node.widgets || !node.widgets.length) { - return 0; - } - var width = node.size[0]; - var widgets = node.widgets; - posY += 2; - var H = LiteGraph.NODE_WIDGET_HEIGHT; - var show_text = this.ds.scale > 0.5; - ctx.save(); - ctx.globalAlpha = this.editor_alpha; - var outline_color = LiteGraph.WIDGET_OUTLINE_COLOR; - var background_color = LiteGraph.WIDGET_BGCOLOR; - var text_color = LiteGraph.WIDGET_TEXT_COLOR; - var secondary_text_color = LiteGraph.WIDGET_SECONDARY_TEXT_COLOR; - var margin = 15; - - for (var i = 0; i < widgets.length; ++i) { - var w = widgets[i]; - var y = posY; - if (w.y) { - y = w.y; - } - w.last_y = y; - ctx.strokeStyle = outline_color; - ctx.fillStyle = "#222"; - ctx.textAlign = "left"; - //ctx.lineWidth = 2; - if(w.disabled) - ctx.globalAlpha *= 0.5; - var widget_width = w.width || width; - - switch (w.type) { - case "button": - if (w.clicked) { - ctx.fillStyle = "#AAA"; - w.clicked = false; - this.dirty_canvas = true; - } - ctx.fillRect(margin, y, widget_width - margin * 2, H); - if(show_text && !w.disabled) - ctx.strokeRect( margin, y, widget_width - margin * 2, H ); - if (show_text) { - ctx.textAlign = "center"; - ctx.fillStyle = text_color; - ctx.fillText(w.name, widget_width * 0.5, y + H * 0.7); - } - break; - case "toggle": - ctx.textAlign = "left"; - ctx.strokeStyle = outline_color; - ctx.fillStyle = background_color; - ctx.beginPath(); - if (show_text) - ctx.roundRect(margin, y, widget_width - margin * 2, H, [H * 0.5]); - else - ctx.rect(margin, y, widget_width - margin * 2, H ); - ctx.fill(); - if(show_text && !w.disabled) - ctx.stroke(); - ctx.fillStyle = w.value ? "#89A" : "#333"; - ctx.beginPath(); - ctx.arc( widget_width - margin * 2, y + H * 0.5, H * 0.36, 0, Math.PI * 2 ); - ctx.fill(); - if (show_text) { - ctx.fillStyle = secondary_text_color; - if (w.name != null) { - ctx.fillText(w.name, margin * 2, y + H * 0.7); - } - ctx.fillStyle = w.value ? text_color : secondary_text_color; - ctx.textAlign = "right"; - ctx.fillText( - w.value - ? w.options.on || "true" - : w.options.off || "false", - widget_width - 40, - y + H * 0.7 - ); - } - break; - case "slider": - ctx.fillStyle = background_color; - ctx.fillRect(margin, y, widget_width - margin * 2, H); - var range = w.options.max - w.options.min; - var nvalue = (w.value - w.options.min) / range; - ctx.fillStyle = active_widget == w ? "#89A" : "#678"; - ctx.fillRect(margin, y, nvalue * (widget_width - margin * 2), H); - if(show_text && !w.disabled) - ctx.strokeRect(margin, y, widget_width - margin * 2, H); - if (w.marker) { - var marker_nvalue = (w.marker - w.options.min) / range; - ctx.fillStyle = "#AA9"; - ctx.fillRect( margin + marker_nvalue * (widget_width - margin * 2), y, 2, H ); - } - if (show_text) { - ctx.textAlign = "center"; - ctx.fillStyle = text_color; - ctx.fillText( - w.name + " " + Number(w.value).toFixed(3), - widget_width * 0.5, - y + H * 0.7 - ); - } - break; - case "number": - case "combo": - ctx.textAlign = "left"; - ctx.strokeStyle = outline_color; - ctx.fillStyle = background_color; - ctx.beginPath(); - if(show_text) - ctx.roundRect(margin, y, widget_width - margin * 2, H, [H * 0.5] ); - else - ctx.rect(margin, y, widget_width - margin * 2, H ); - ctx.fill(); - if (show_text) { - if(!w.disabled) - ctx.stroke(); - ctx.fillStyle = text_color; - if(!w.disabled) - { - ctx.beginPath(); - ctx.moveTo(margin + 16, y + 5); - ctx.lineTo(margin + 6, y + H * 0.5); - ctx.lineTo(margin + 16, y + H - 5); - ctx.fill(); - ctx.beginPath(); - ctx.moveTo(widget_width - margin - 16, y + 5); - ctx.lineTo(widget_width - margin - 6, y + H * 0.5); - ctx.lineTo(widget_width - margin - 16, y + H - 5); - ctx.fill(); - } - ctx.fillStyle = secondary_text_color; - ctx.fillText(w.name, margin * 2 + 5, y + H * 0.7); - ctx.fillStyle = text_color; - ctx.textAlign = "right"; - if (w.type == "number") { - ctx.fillText( - Number(w.value).toFixed( - w.options.precision !== undefined - ? w.options.precision - : 3 - ), - widget_width - margin * 2 - 20, - y + H * 0.7 - ); - } else { - var v = w.value; - if( w.options.values ) - { - var values = w.options.values; - if( values.constructor === Function ) - values = values(); - if(values && values.constructor !== Array) - v = values[ w.value ]; - } - ctx.fillText( - v, - widget_width - margin * 2 - 20, - y + H * 0.7 - ); - } - } - break; - case "string": - case "text": - ctx.textAlign = "left"; - ctx.strokeStyle = outline_color; - ctx.fillStyle = background_color; - ctx.beginPath(); - if (show_text) - ctx.roundRect(margin, y, widget_width - margin * 2, H, [H * 0.5]); - else - ctx.rect( margin, y, widget_width - margin * 2, H ); - ctx.fill(); - if (show_text) { - if(!w.disabled) - ctx.stroke(); - ctx.save(); - ctx.beginPath(); - ctx.rect(margin, y, widget_width - margin * 2, H); - ctx.clip(); - - //ctx.stroke(); - ctx.fillStyle = secondary_text_color; - if (w.name != null) { - ctx.fillText(w.name, margin * 2, y + H * 0.7); - } - ctx.fillStyle = text_color; - ctx.textAlign = "right"; - ctx.fillText(String(w.value).substr(0,30), widget_width - margin * 2, y + H * 0.7); //30 chars max - ctx.restore(); - } - break; - default: - if (w.draw) { - w.draw(ctx, node, widget_width, y, H); - } - break; - } - posY += (w.computeSize ? w.computeSize(widget_width)[1] : H) + 4; - ctx.globalAlpha = this.editor_alpha; - - } - ctx.restore(); - ctx.textAlign = "left"; - }; - - /** - * process an event on widgets - * @method processNodeWidgets - **/ - LGraphCanvas.prototype.processNodeWidgets = function( - node, - pos, - event, - active_widget - ) { - if (!node.widgets || !node.widgets.length) { - return null; - } - - var x = pos[0] - node.pos[0]; - var y = pos[1] - node.pos[1]; - var width = node.size[0]; - var that = this; - var ref_window = this.getCanvasWindow(); - - for (var i = 0; i < node.widgets.length; ++i) { - var w = node.widgets[i]; - if(!w || w.disabled) - continue; - var widget_height = w.computeSize ? w.computeSize(width)[1] : LiteGraph.NODE_WIDGET_HEIGHT; - var widget_width = w.width || width; - //outside - if ( w != active_widget && - (x < 6 || x > widget_width - 12 || y < w.last_y || y > w.last_y + widget_height || w.last_y === undefined) ) - continue; - - var old_value = w.value; - - //if ( w == active_widget || (x > 6 && x < widget_width - 12 && y > w.last_y && y < w.last_y + widget_height) ) { - //inside widget - switch (w.type) { - case "button": - if (event.type === LiteGraph.pointerevents_method+"down") { - if (w.callback) { - setTimeout(function() { - w.callback(w, that, node, pos, event); - }, 20); - } - w.clicked = true; - this.dirty_canvas = true; - } - break; - case "slider": - var range = w.options.max - w.options.min; - var nvalue = Math.clamp((x - 15) / (widget_width - 30), 0, 1); - w.value = w.options.min + (w.options.max - w.options.min) * nvalue; - if (w.callback) { - setTimeout(function() { - inner_value_change(w, w.value); - }, 20); - } - this.dirty_canvas = true; - break; - case "number": - case "combo": - var old_value = w.value; - if (event.type == LiteGraph.pointerevents_method+"move" && w.type == "number") { - if(event.deltaX) - w.value += event.deltaX * 0.1 * (w.options.step || 1); - if ( w.options.min != null && w.value < w.options.min ) { - w.value = w.options.min; - } - if ( w.options.max != null && w.value > w.options.max ) { - w.value = w.options.max; - } - } else if (event.type == LiteGraph.pointerevents_method+"down") { - var values = w.options.values; - if (values && values.constructor === Function) { - values = w.options.values(w, node); - } - var values_list = null; - - if( w.type != "number") - values_list = values.constructor === Array ? values : Object.keys(values); - - var delta = x < 40 ? -1 : x > widget_width - 40 ? 1 : 0; - if (w.type == "number") { - w.value += delta * 0.1 * (w.options.step || 1); - if ( w.options.min != null && w.value < w.options.min ) { - w.value = w.options.min; - } - if ( w.options.max != null && w.value > w.options.max ) { - w.value = w.options.max; - } - } else if (delta) { //clicked in arrow, used for combos - var index = -1; - this.last_mouseclick = 0; //avoids dobl click event - if(values.constructor === Object) - index = values_list.indexOf( String( w.value ) ) + delta; - else - index = values_list.indexOf( w.value ) + delta; - if (index >= values_list.length) { - index = values_list.length - 1; - } - if (index < 0) { - index = 0; - } - if( values.constructor === Array ) - w.value = values[index]; - else - w.value = index; - } else { //combo clicked - var text_values = values != values_list ? Object.values(values) : values; - var menu = new LiteGraph.ContextMenu(text_values, { - scale: Math.max(1, this.ds.scale), - event: event, - className: "dark", - callback: inner_clicked.bind(w) - }, - ref_window); - function inner_clicked(v, option, event) { - if(values != values_list) - v = text_values.indexOf(v); - this.value = v; - inner_value_change(this, v); - that.dirty_canvas = true; - return false; - } - } - } //end mousedown - else if(event.type == LiteGraph.pointerevents_method+"up" && w.type == "number") - { - var delta = x < 40 ? -1 : x > widget_width - 40 ? 1 : 0; - if (event.click_time < 200 && delta == 0) { - this.prompt("Value",w.value,function(v) { - this.value = Number(v); - inner_value_change(this, this.value); - }.bind(w), - event); - } - } - - if( old_value != w.value ) - setTimeout( - function() { - inner_value_change(this, this.value); - }.bind(w), - 20 - ); - this.dirty_canvas = true; - break; - case "toggle": - if (event.type == LiteGraph.pointerevents_method+"down") { - w.value = !w.value; - setTimeout(function() { - inner_value_change(w, w.value); - }, 20); - } - break; - case "string": - case "text": - if (event.type == LiteGraph.pointerevents_method+"down") { - this.prompt("Value",w.value,function(v) { - this.value = v; - inner_value_change(this, v); - }.bind(w), - event,w.options ? w.options.multiline : false ); - } - break; - default: - if (w.mouse) { - this.dirty_canvas = w.mouse(event, [x, y], node); - } - break; - } //end switch - - //value changed - if( old_value != w.value ) - { - if(node.onWidgetChanged) - node.onWidgetChanged( w.name,w.value,old_value,w ); - node.graph._version++; - } - - return w; - }//end for - - function inner_value_change(widget, value) { - widget.value = value; - if ( widget.options && widget.options.property && node.properties[widget.options.property] !== undefined ) { - node.setProperty( widget.options.property, value ); - } - if (widget.callback) { - widget.callback(widget.value, that, node, pos, event); - } - } - - return null; - }; - - /** - * draws every group area in the background - * @method drawGroups - **/ - LGraphCanvas.prototype.drawGroups = function(canvas, ctx) { - if (!this.graph) { - return; - } - - var groups = this.graph._groups; - - ctx.save(); - ctx.globalAlpha = 0.5 * this.editor_alpha; - - for (var i = 0; i < groups.length; ++i) { - var group = groups[i]; - - if (!overlapBounding(this.visible_area, group._bounding)) { - continue; - } //out of the visible area - - ctx.fillStyle = group.color || "#335"; - ctx.strokeStyle = group.color || "#335"; - var pos = group._pos; - var size = group._size; - ctx.globalAlpha = 0.25 * this.editor_alpha; - ctx.beginPath(); - ctx.rect(pos[0] + 0.5, pos[1] + 0.5, size[0], size[1]); - ctx.fill(); - ctx.globalAlpha = this.editor_alpha; - ctx.stroke(); - - ctx.beginPath(); - ctx.moveTo(pos[0] + size[0], pos[1] + size[1]); - ctx.lineTo(pos[0] + size[0] - 10, pos[1] + size[1]); - ctx.lineTo(pos[0] + size[0], pos[1] + size[1] - 10); - ctx.fill(); - - var font_size = - group.font_size || LiteGraph.DEFAULT_GROUP_FONT_SIZE; - ctx.font = font_size + "px Arial"; - ctx.textAlign = "left"; - ctx.fillText(group.title, pos[0] + 4, pos[1] + font_size); - } - - ctx.restore(); - }; - - LGraphCanvas.prototype.adjustNodesSize = function() { - var nodes = this.graph._nodes; - for (var i = 0; i < nodes.length; ++i) { - nodes[i].size = nodes[i].computeSize(); - } - this.setDirty(true, true); - }; - - /** - * resizes the canvas to a given size, if no size is passed, then it tries to fill the parentNode - * @method resize - **/ - LGraphCanvas.prototype.resize = function(width, height) { - if (!width && !height) { - var parent = this.canvas.parentNode; - width = parent.offsetWidth; - height = parent.offsetHeight; - } - - if (this.canvas.width == width && this.canvas.height == height) { - return; - } - - this.canvas.width = width; - this.canvas.height = height; - this.bgcanvas.width = this.canvas.width; - this.bgcanvas.height = this.canvas.height; - this.setDirty(true, true); - }; - - /** - * switches to live mode (node shapes are not rendered, only the content) - * this feature was designed when graphs where meant to create user interfaces - * @method switchLiveMode - **/ - LGraphCanvas.prototype.switchLiveMode = function(transition) { - if (!transition) { - this.live_mode = !this.live_mode; - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - return; - } - - var self = this; - var delta = this.live_mode ? 1.1 : 0.9; - if (this.live_mode) { - this.live_mode = false; - this.editor_alpha = 0.1; - } - - var t = setInterval(function() { - self.editor_alpha *= delta; - self.dirty_canvas = true; - self.dirty_bgcanvas = true; - - if (delta < 1 && self.editor_alpha < 0.01) { - clearInterval(t); - if (delta < 1) { - self.live_mode = true; - } - } - if (delta > 1 && self.editor_alpha > 0.99) { - clearInterval(t); - self.editor_alpha = 1; - } - }, 1); - }; - - LGraphCanvas.prototype.onNodeSelectionChange = function(node) { - return; //disabled - }; - - /* this is an implementation for touch not in production and not ready - */ - /*LGraphCanvas.prototype.touchHandler = function(event) { - //alert("foo"); - var touches = event.changedTouches, - first = touches[0], - type = ""; - - switch (event.type) { - case "touchstart": - type = "mousedown"; - break; - case "touchmove": - type = "mousemove"; - break; - case "touchend": - type = "mouseup"; - break; - default: - return; - } - - //initMouseEvent(type, canBubble, cancelable, view, clickCount, - // screenX, screenY, clientX, clientY, ctrlKey, - // altKey, shiftKey, metaKey, button, relatedTarget); - - // this is eventually a Dom object, get the LGraphCanvas back - if(typeof this.getCanvasWindow == "undefined"){ - var window = this.lgraphcanvas.getCanvasWindow(); - }else{ - var window = this.getCanvasWindow(); - } - - var document = window.document; - - var simulatedEvent = document.createEvent("MouseEvent"); - simulatedEvent.initMouseEvent( - type, - true, - true, - window, - 1, - first.screenX, - first.screenY, - first.clientX, - first.clientY, - false, - false, - false, - false, - 0, //left - null - ); - first.target.dispatchEvent(simulatedEvent); - event.preventDefault(); - };*/ - - /* CONTEXT MENU ********************/ - - LGraphCanvas.onGroupAdd = function(info, entry, mouse_event) { - var canvas = LGraphCanvas.active_canvas; - var ref_window = canvas.getCanvasWindow(); - - var group = new LiteGraph.LGraphGroup(); - group.pos = canvas.convertEventToCanvasOffset(mouse_event); - canvas.graph.add(group); - }; - - LGraphCanvas.onMenuAdd = function (node, options, e, prev_menu, callback) { - - var canvas = LGraphCanvas.active_canvas; - var ref_window = canvas.getCanvasWindow(); - var graph = canvas.graph; - if (!graph) - return; - - function inner_onMenuAdded(base_category ,prev_menu){ - - var categories = LiteGraph.getNodeTypesCategories(canvas.filter || graph.filter).filter(function(category){return category.startsWith(base_category)}); - var entries = []; - - categories.map(function(category){ - - if (!category) - return; - - var base_category_regex = new RegExp('^(' + base_category + ')'); - var category_name = category.replace(base_category_regex,"").split('/')[0]; - var category_path = base_category === '' ? category_name + '/' : base_category + category_name + '/'; - - var name = category_name; - if(name.indexOf("::") != -1) //in case it has a namespace like "shader::math/rand" it hides the namespace - name = name.split("::")[1]; - - var index = entries.findIndex(function(entry){return entry.value === category_path}); - if (index === -1) { - entries.push({ value: category_path, content: name, has_submenu: true, callback : function(value, event, mouseEvent, contextMenu){ - inner_onMenuAdded(value.value, contextMenu) - }}); - } - - }); - - var nodes = LiteGraph.getNodeTypesInCategory(base_category.slice(0, -1), canvas.filter || graph.filter ); - nodes.map(function(node){ - - if (node.skip_list) - return; - - var entry = { value: node.type, content: node.title, has_submenu: false , callback : function(value, event, mouseEvent, contextMenu){ - - var first_event = contextMenu.getFirstEvent(); - canvas.graph.beforeChange(); - var node = LiteGraph.createNode(value.value); - if (node) { - node.pos = canvas.convertEventToCanvasOffset(first_event); - canvas.graph.add(node); - } - if(callback) - callback(node); - canvas.graph.afterChange(); - - } - } - - entries.push(entry); - - }); - - new LiteGraph.ContextMenu( entries, { event: e, parentMenu: prev_menu }, ref_window ); - - } - - inner_onMenuAdded('',prev_menu); - return false; - - }; - - LGraphCanvas.onMenuCollapseAll = function() {}; - - LGraphCanvas.onMenuNodeEdit = function() {}; - - LGraphCanvas.showMenuNodeOptionalInputs = function( - v, - options, - e, - prev_menu, - node - ) { - if (!node) { - return; - } - - var that = this; - var canvas = LGraphCanvas.active_canvas; - var ref_window = canvas.getCanvasWindow(); - - var options = node.optional_inputs; - if (node.onGetInputs) { - options = node.onGetInputs(); - } - - var entries = []; - if (options) { - for (var i=0; i < options.length; i++) { - var entry = options[i]; - if (!entry) { - entries.push(null); - continue; - } - var label = entry[0]; - if(!entry[2]) - entry[2] = {}; - - if (entry[2].label) { - label = entry[2].label; - } - - entry[2].removable = true; - var data = { content: label, value: entry }; - if (entry[1] == LiteGraph.ACTION) { - data.className = "event"; - } - entries.push(data); - } - } - - if (node.onMenuNodeInputs) { - var retEntries = node.onMenuNodeInputs(entries); - if(retEntries) entries = retEntries; - } - - if (!entries.length) { - console.log("no input entries"); - return; - } - - var menu = new LiteGraph.ContextMenu( - entries, - { - event: e, - callback: inner_clicked, - parentMenu: prev_menu, - node: node - }, - ref_window - ); - - function inner_clicked(v, e, prev) { - if (!node) { - return; - } - - if (v.callback) { - v.callback.call(that, node, v, e, prev); - } - - if (v.value) { - node.graph.beforeChange(); - node.addInput(v.value[0], v.value[1], v.value[2]); - - if (node.onNodeInputAdd) { // callback to the node when adding a slot - node.onNodeInputAdd(v.value); - } - node.setDirtyCanvas(true, true); - node.graph.afterChange(); - } - } - - return false; - }; - - LGraphCanvas.showMenuNodeOptionalOutputs = function( - v, - options, - e, - prev_menu, - node - ) { - if (!node) { - return; - } - - var that = this; - var canvas = LGraphCanvas.active_canvas; - var ref_window = canvas.getCanvasWindow(); - - var options = node.optional_outputs; - if (node.onGetOutputs) { - options = node.onGetOutputs(); - } - - var entries = []; - if (options) { - for (var i=0; i < options.length; i++) { - var entry = options[i]; - if (!entry) { - //separator? - entries.push(null); - continue; - } - - if ( - node.flags && - node.flags.skip_repeated_outputs && - node.findOutputSlot(entry[0]) != -1 - ) { - continue; - } //skip the ones already on - var label = entry[0]; - if(!entry[2]) - entry[2] = {}; - if (entry[2].label) { - label = entry[2].label; - } - entry[2].removable = true; - var data = { content: label, value: entry }; - if (entry[1] == LiteGraph.EVENT) { - data.className = "event"; - } - entries.push(data); - } - } - - if (this.onMenuNodeOutputs) { - entries = this.onMenuNodeOutputs(entries); - } - if (LiteGraph.do_add_triggers_slots){ //canvas.allow_addOutSlot_onExecuted - if (node.findOutputSlot("onExecuted") == -1){ - entries.push({content: "On Executed", value: ["onExecuted", LiteGraph.EVENT, {nameLocked: true}], className: "event"}); //, opts: {} - } - } - // add callback for modifing the menu elements onMenuNodeOutputs - if (node.onMenuNodeOutputs) { - var retEntries = node.onMenuNodeOutputs(entries); - if(retEntries) entries = retEntries; - } - - if (!entries.length) { - return; - } - - var menu = new LiteGraph.ContextMenu( - entries, - { - event: e, - callback: inner_clicked, - parentMenu: prev_menu, - node: node - }, - ref_window - ); - - function inner_clicked(v, e, prev) { - if (!node) { - return; - } - - if (v.callback) { - v.callback.call(that, node, v, e, prev); - } - - if (!v.value) { - return; - } - - var value = v.value[1]; - - if ( - value && - (value.constructor === Object || value.constructor === Array) - ) { - //submenu why? - var entries = []; - for (var i in value) { - entries.push({ content: i, value: value[i] }); - } - new LiteGraph.ContextMenu(entries, { - event: e, - callback: inner_clicked, - parentMenu: prev_menu, - node: node - }); - return false; - } else { - node.graph.beforeChange(); - node.addOutput(v.value[0], v.value[1], v.value[2]); - - if (node.onNodeOutputAdd) { // a callback to the node when adding a slot - node.onNodeOutputAdd(v.value); - } - node.setDirtyCanvas(true, true); - node.graph.afterChange(); - } - } - - return false; - }; - - LGraphCanvas.onShowMenuNodeProperties = function( - value, - options, - e, - prev_menu, - node - ) { - if (!node || !node.properties) { - return; - } - - var that = this; - var canvas = LGraphCanvas.active_canvas; - var ref_window = canvas.getCanvasWindow(); - - var entries = []; - for (var i in node.properties) { - var value = node.properties[i] !== undefined ? node.properties[i] : " "; - if( typeof value == "object" ) - value = JSON.stringify(value); - var info = node.getPropertyInfo(i); - if(info.type == "enum" || info.type == "combo") - value = LGraphCanvas.getPropertyPrintableValue( value, info.values ); - - //value could contain invalid html characters, clean that - value = LGraphCanvas.decodeHTML(value); - entries.push({ - content: - "" + - (info.label ? info.label : i) + - "" + - "" + - value + - "", - value: i - }); - } - if (!entries.length) { - return; - } - - var menu = new LiteGraph.ContextMenu( - entries, - { - event: e, - callback: inner_clicked, - parentMenu: prev_menu, - allow_html: true, - node: node - }, - ref_window - ); - - function inner_clicked(v, options, e, prev) { - if (!node) { - return; - } - var rect = this.getBoundingClientRect(); - canvas.showEditPropertyValue(node, v.value, { - position: [rect.left, rect.top] - }); - } - - return false; - }; - - LGraphCanvas.decodeHTML = function(str) { - var e = document.createElement("div"); - e.innerText = str; - return e.innerHTML; - }; - - LGraphCanvas.onMenuResizeNode = function(value, options, e, menu, node) { - if (!node) { - return; - } - - var fApplyMultiNode = function(node){ - node.size = node.computeSize(); - if (node.onResize) - node.onResize(node.size); - } - - var graphcanvas = LGraphCanvas.active_canvas; - if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ - fApplyMultiNode(node); - }else{ - for (var i in graphcanvas.selected_nodes) { - fApplyMultiNode(graphcanvas.selected_nodes[i]); - } - } - - node.setDirtyCanvas(true, true); - }; - - LGraphCanvas.prototype.showLinkMenu = function(link, e) { - var that = this; - // console.log(link); - var node_left = that.graph.getNodeById( link.origin_id ); - var node_right = that.graph.getNodeById( link.target_id ); - var fromType = false; - if (node_left && node_left.outputs && node_left.outputs[link.origin_slot]) fromType = node_left.outputs[link.origin_slot].type; - var destType = false; - if (node_right && node_right.outputs && node_right.outputs[link.target_slot]) destType = node_right.inputs[link.target_slot].type; - - var options = ["Add Node",null,"Delete",null]; - - - var menu = new LiteGraph.ContextMenu(options, { - event: e, - title: link.data != null ? link.data.constructor.name : null, - callback: inner_clicked - }); - - function inner_clicked(v,options,e) { - switch (v) { - case "Add Node": - LGraphCanvas.onMenuAdd(null, null, e, menu, function(node){ - // console.debug("node autoconnect"); - if(!node.inputs || !node.inputs.length || !node.outputs || !node.outputs.length){ - return; - } - // leave the connection type checking inside connectByType - if (node_left.connectByType( link.origin_slot, node, fromType )){ - node.connectByType( link.target_slot, node_right, destType ); - node.pos[0] -= node.size[0] * 0.5; - } - }); - break; - - case "Delete": - that.graph.removeLink(link.id); - break; - default: - /*var nodeCreated = createDefaultNodeForSlot({ nodeFrom: node_left - ,slotFrom: link.origin_slot - ,nodeTo: node - ,slotTo: link.target_slot - ,e: e - ,nodeType: "AUTO" - }); - if(nodeCreated) console.log("new node in beetween "+v+" created");*/ - } - } - - return false; - }; - - LGraphCanvas.prototype.createDefaultNodeForSlot = function(optPass) { // addNodeMenu for connection - var optPass = optPass || {}; - var opts = Object.assign({ nodeFrom: null // input - ,slotFrom: null // input - ,nodeTo: null // output - ,slotTo: null // output - ,position: [] // pass the event coords - ,nodeType: null // choose a nodetype to add, AUTO to set at first good - ,posAdd:[0,0] // adjust x,y - ,posSizeFix:[0,0] // alpha, adjust the position x,y based on the new node size w,h - } - ,optPass - ); - var that = this; - - var isFrom = opts.nodeFrom && opts.slotFrom!==null; - var isTo = !isFrom && opts.nodeTo && opts.slotTo!==null; - - if (!isFrom && !isTo){ - console.warn("No data passed to createDefaultNodeForSlot "+opts.nodeFrom+" "+opts.slotFrom+" "+opts.nodeTo+" "+opts.slotTo); - return false; - } - if (!opts.nodeType){ - console.warn("No type to createDefaultNodeForSlot"); - return false; - } - - var nodeX = isFrom ? opts.nodeFrom : opts.nodeTo; - var slotX = isFrom ? opts.slotFrom : opts.slotTo; - - var iSlotConn = false; - switch (typeof slotX){ - case "string": - iSlotConn = isFrom ? nodeX.findOutputSlot(slotX,false) : nodeX.findInputSlot(slotX,false); - slotX = isFrom ? nodeX.outputs[slotX] : nodeX.inputs[slotX]; - break; - case "object": - // ok slotX - iSlotConn = isFrom ? nodeX.findOutputSlot(slotX.name) : nodeX.findInputSlot(slotX.name); - break; - case "number": - iSlotConn = slotX; - slotX = isFrom ? nodeX.outputs[slotX] : nodeX.inputs[slotX]; - break; - case "undefined": - default: - // bad ? - //iSlotConn = 0; - console.warn("Cant get slot information "+slotX); - return false; - } - - if (slotX===false || iSlotConn===false){ - console.warn("createDefaultNodeForSlot bad slotX "+slotX+" "+iSlotConn); - } - - // check for defaults nodes for this slottype - var fromSlotType = slotX.type==LiteGraph.EVENT?"_event_":slotX.type; - var slotTypesDefault = isFrom ? LiteGraph.slot_types_default_out : LiteGraph.slot_types_default_in; - if(slotTypesDefault && slotTypesDefault[fromSlotType]){ - if (slotX.link !== null) { - // is connected - }else{ - // is not not connected - } - nodeNewType = false; - if(typeof slotTypesDefault[fromSlotType] == "object" || typeof slotTypesDefault[fromSlotType] == "array"){ - for(var typeX in slotTypesDefault[fromSlotType]){ - if (opts.nodeType == slotTypesDefault[fromSlotType][typeX] || opts.nodeType == "AUTO"){ - nodeNewType = slotTypesDefault[fromSlotType][typeX]; - // console.log("opts.nodeType == slotTypesDefault[fromSlotType][typeX] :: "+opts.nodeType); - break; // -------- - } - } - }else{ - if (opts.nodeType == slotTypesDefault[fromSlotType] || opts.nodeType == "AUTO") nodeNewType = slotTypesDefault[fromSlotType]; - } - if (nodeNewType) { - var nodeNewOpts = false; - if (typeof nodeNewType == "object" && nodeNewType.node){ - nodeNewOpts = nodeNewType; - nodeNewType = nodeNewType.node; - } - - //that.graph.beforeChange(); - - var newNode = LiteGraph.createNode(nodeNewType); - if(newNode){ - // if is object pass options - if (nodeNewOpts){ - if (nodeNewOpts.properties) { - for (var i in nodeNewOpts.properties) { - newNode.addProperty( i, nodeNewOpts.properties[i] ); - } - } - if (nodeNewOpts.inputs) { - newNode.inputs = []; - for (var i in nodeNewOpts.inputs) { - newNode.addOutput( - nodeNewOpts.inputs[i][0], - nodeNewOpts.inputs[i][1] - ); - } - } - if (nodeNewOpts.outputs) { - newNode.outputs = []; - for (var i in nodeNewOpts.outputs) { - newNode.addOutput( - nodeNewOpts.outputs[i][0], - nodeNewOpts.outputs[i][1] - ); - } - } - if (nodeNewOpts.title) { - newNode.title = nodeNewOpts.title; - } - if (nodeNewOpts.json) { - newNode.configure(nodeNewOpts.json); - } - - } - - // add the node - that.graph.add(newNode); - newNode.pos = [ opts.position[0]+opts.posAdd[0]+(opts.posSizeFix[0]?opts.posSizeFix[0]*newNode.size[0]:0) - ,opts.position[1]+opts.posAdd[1]+(opts.posSizeFix[1]?opts.posSizeFix[1]*newNode.size[1]:0)]; //that.last_click_position; //[e.canvasX+30, e.canvasX+5];*/ - - //that.graph.afterChange(); - - // connect the two! - if (isFrom){ - opts.nodeFrom.connectByType( iSlotConn, newNode, fromSlotType ); - }else{ - opts.nodeTo.connectByTypeOutput( iSlotConn, newNode, fromSlotType ); - } - - // if connecting in between - if (isFrom && isTo){ - // TODO - } - - return true; - - }else{ - console.log("failed creating "+nodeNewType); - } - } - } - return false; - } - - LGraphCanvas.prototype.showConnectionMenu = function(optPass) { // addNodeMenu for connection - var optPass = optPass || {}; - var opts = Object.assign({ nodeFrom: null // input - ,slotFrom: null // input - ,nodeTo: null // output - ,slotTo: null // output - ,e: null - } - ,optPass - ); - var that = this; - - var isFrom = opts.nodeFrom && opts.slotFrom; - var isTo = !isFrom && opts.nodeTo && opts.slotTo; - - if (!isFrom && !isTo){ - console.warn("No data passed to showConnectionMenu"); - return false; - } - - var nodeX = isFrom ? opts.nodeFrom : opts.nodeTo; - var slotX = isFrom ? opts.slotFrom : opts.slotTo; - - var iSlotConn = false; - switch (typeof slotX){ - case "string": - iSlotConn = isFrom ? nodeX.findOutputSlot(slotX,false) : nodeX.findInputSlot(slotX,false); - slotX = isFrom ? nodeX.outputs[slotX] : nodeX.inputs[slotX]; - break; - case "object": - // ok slotX - iSlotConn = isFrom ? nodeX.findOutputSlot(slotX.name) : nodeX.findInputSlot(slotX.name); - break; - case "number": - iSlotConn = slotX; - slotX = isFrom ? nodeX.outputs[slotX] : nodeX.inputs[slotX]; - break; - default: - // bad ? - //iSlotConn = 0; - console.warn("Cant get slot information "+slotX); - return false; - } - - var options = ["Add Node",null]; - - if (that.allow_searchbox){ - options.push("Search"); - options.push(null); - } - - // get defaults nodes for this slottype - var fromSlotType = slotX.type==LiteGraph.EVENT?"_event_":slotX.type; - var slotTypesDefault = isFrom ? LiteGraph.slot_types_default_out : LiteGraph.slot_types_default_in; - if(slotTypesDefault && slotTypesDefault[fromSlotType]){ - if(typeof slotTypesDefault[fromSlotType] == "object" || typeof slotTypesDefault[fromSlotType] == "array"){ - for(var typeX in slotTypesDefault[fromSlotType]){ - options.push(slotTypesDefault[fromSlotType][typeX]); - } - }else{ - options.push(slotTypesDefault[fromSlotType]); - } - } - - // build menu - var menu = new LiteGraph.ContextMenu(options, { - event: opts.e, - title: (slotX && slotX.name!="" ? (slotX.name + (fromSlotType?" | ":"")) : "")+(slotX && fromSlotType ? fromSlotType : ""), - callback: inner_clicked - }); - - // callback - function inner_clicked(v,options,e) { - //console.log("Process showConnectionMenu selection"); - switch (v) { - case "Add Node": - LGraphCanvas.onMenuAdd(null, null, e, menu, function(node){ - if (isFrom){ - opts.nodeFrom.connectByType( iSlotConn, node, fromSlotType ); - }else{ - opts.nodeTo.connectByTypeOutput( iSlotConn, node, fromSlotType ); - } - }); - break; - case "Search": - if(isFrom){ - that.showSearchBox(e,{node_from: opts.nodeFrom, slot_from: slotX, type_filter_in: fromSlotType}); - }else{ - that.showSearchBox(e,{node_to: opts.nodeTo, slot_from: slotX, type_filter_out: fromSlotType}); - } - break; - default: - // check for defaults nodes for this slottype - var nodeCreated = that.createDefaultNodeForSlot(Object.assign(opts,{ position: [opts.e.canvasX, opts.e.canvasY] - ,nodeType: v - })); - if (nodeCreated){ - // new node created - //console.log("node "+v+" created") - }else{ - // failed or v is not in defaults - } - break; - } - } - - return false; - }; - - // TODO refactor :: this is used fot title but not for properties! - LGraphCanvas.onShowPropertyEditor = function(item, options, e, menu, node) { - var input_html = ""; - var property = item.property || "title"; - var value = node[property]; - - // TODO refactor :: use createDialog ? - - var dialog = document.createElement("div"); - dialog.is_modified = false; - dialog.className = "graphdialog"; - dialog.innerHTML = - ""; - dialog.close = function() { - if (dialog.parentNode) { - dialog.parentNode.removeChild(dialog); - } - }; - var title = dialog.querySelector(".name"); - title.innerText = property; - var input = dialog.querySelector(".value"); - if (input) { - input.value = value; - input.addEventListener("blur", function(e) { - this.focus(); - }); - input.addEventListener("keydown", function(e) { - dialog.is_modified = true; - if (e.keyCode == 27) { - //ESC - dialog.close(); - } else if (e.keyCode == 13) { - inner(); // save - } else if (e.keyCode != 13 && e.target.localName != "textarea") { - return; - } - e.preventDefault(); - e.stopPropagation(); - }); - } - - var graphcanvas = LGraphCanvas.active_canvas; - var canvas = graphcanvas.canvas; - - var rect = canvas.getBoundingClientRect(); - var offsetx = -20; - var offsety = -20; - if (rect) { - offsetx -= rect.left; - offsety -= rect.top; - } - - if (event) { - dialog.style.left = event.clientX + offsetx + "px"; - dialog.style.top = event.clientY + offsety + "px"; - } else { - dialog.style.left = canvas.width * 0.5 + offsetx + "px"; - dialog.style.top = canvas.height * 0.5 + offsety + "px"; - } - - var button = dialog.querySelector("button"); - button.addEventListener("click", inner); - canvas.parentNode.appendChild(dialog); - - if(input) input.focus(); - - var dialogCloseTimer = null; - dialog.addEventListener("mouseleave", function(e) { - if(LiteGraph.dialog_close_on_mouse_leave) - if (!dialog.is_modified && LiteGraph.dialog_close_on_mouse_leave) - dialogCloseTimer = setTimeout(dialog.close, LiteGraph.dialog_close_on_mouse_leave_delay); //dialog.close(); - }); - dialog.addEventListener("mouseenter", function(e) { - if(LiteGraph.dialog_close_on_mouse_leave) - if(dialogCloseTimer) clearTimeout(dialogCloseTimer); - }); - - function inner() { - if(input) setValue(input.value); - } - - function setValue(value) { - if (item.type == "Number") { - value = Number(value); - } else if (item.type == "Boolean") { - value = Boolean(value); - } - node[property] = value; - if (dialog.parentNode) { - dialog.parentNode.removeChild(dialog); - } - node.setDirtyCanvas(true, true); - } - }; - - // refactor: there are different dialogs, some uses createDialog some dont - LGraphCanvas.prototype.prompt = function(title, value, callback, event, multiline) { - var that = this; - var input_html = ""; - title = title || ""; - - var dialog = document.createElement("div"); - dialog.is_modified = false; - dialog.className = "graphdialog rounded"; - if(multiline) - dialog.innerHTML = " "; - else - dialog.innerHTML = " "; - dialog.close = function() { - that.prompt_box = null; - if (dialog.parentNode) { - dialog.parentNode.removeChild(dialog); - } - }; - - var graphcanvas = LGraphCanvas.active_canvas; - var canvas = graphcanvas.canvas; - canvas.parentNode.appendChild(dialog); - - if (this.ds.scale > 1) { - dialog.style.transform = "scale(" + this.ds.scale + ")"; - } - - var dialogCloseTimer = null; - var prevent_timeout = false; - LiteGraph.pointerListenerAdd(dialog,"leave", function(e) { - if (prevent_timeout) - return; - if(LiteGraph.dialog_close_on_mouse_leave) - if (!dialog.is_modified && LiteGraph.dialog_close_on_mouse_leave) - dialogCloseTimer = setTimeout(dialog.close, LiteGraph.dialog_close_on_mouse_leave_delay); //dialog.close(); - }); - LiteGraph.pointerListenerAdd(dialog,"enter", function(e) { - if(LiteGraph.dialog_close_on_mouse_leave) - if(dialogCloseTimer) clearTimeout(dialogCloseTimer); - }); - var selInDia = dialog.querySelectorAll("select"); - if (selInDia){ - // if filtering, check focus changed to comboboxes and prevent closing - selInDia.forEach(function(selIn) { - selIn.addEventListener("click", function(e) { - prevent_timeout++; - }); - selIn.addEventListener("blur", function(e) { - prevent_timeout = 0; - }); - selIn.addEventListener("change", function(e) { - prevent_timeout = -1; - }); - }); - } - - if (that.prompt_box) { - that.prompt_box.close(); - } - that.prompt_box = dialog; - - var first = null; - var timeout = null; - var selected = null; - - var name_element = dialog.querySelector(".name"); - name_element.innerText = title; - var value_element = dialog.querySelector(".value"); - value_element.value = value; - - var input = value_element; - input.addEventListener("keydown", function(e) { - dialog.is_modified = true; - if (e.keyCode == 27) { - //ESC - dialog.close(); - } else if (e.keyCode == 13 && e.target.localName != "textarea") { - if (callback) { - callback(this.value); - } - dialog.close(); - } else { - return; - } - e.preventDefault(); - e.stopPropagation(); - }); - - var button = dialog.querySelector("button"); - button.addEventListener("click", function(e) { - if (callback) { - callback(input.value); - } - that.setDirty(true); - dialog.close(); - }); - - var rect = canvas.getBoundingClientRect(); - var offsetx = -20; - var offsety = -20; - if (rect) { - offsetx -= rect.left; - offsety -= rect.top; - } - - if (event) { - dialog.style.left = event.clientX + offsetx + "px"; - dialog.style.top = event.clientY + offsety + "px"; - } else { - dialog.style.left = canvas.width * 0.5 + offsetx + "px"; - dialog.style.top = canvas.height * 0.5 + offsety + "px"; - } - - setTimeout(function() { - input.focus(); - }, 10); - - return dialog; - }; - - LGraphCanvas.search_limit = -1; - LGraphCanvas.prototype.showSearchBox = function(event, options) { - // proposed defaults - def_options = { slot_from: null - ,node_from: null - ,node_to: null - ,do_type_filter: LiteGraph.search_filter_enabled // TODO check for registered_slot_[in/out]_types not empty // this will be checked for functionality enabled : filter on slot type, in and out - ,type_filter_in: false // these are default: pass to set initially set values - ,type_filter_out: false - ,show_general_if_none_on_typefilter: true - ,show_general_after_typefiltered: true - ,hide_on_mouse_leave: LiteGraph.search_hide_on_mouse_leave - ,show_all_if_empty: true - ,show_all_on_open: LiteGraph.search_show_all_on_open - }; - options = Object.assign(def_options, options || {}); - - //console.log(options); - - var that = this; - var input_html = ""; - var graphcanvas = LGraphCanvas.active_canvas; - var canvas = graphcanvas.canvas; - var root_document = canvas.ownerDocument || document; - - var dialog = document.createElement("div"); - dialog.className = "litegraph litesearchbox graphdialog rounded"; - dialog.innerHTML = "Search "; - if (options.do_type_filter){ - dialog.innerHTML += ""; - dialog.innerHTML += ""; - } - dialog.innerHTML += "
"; - - if( root_document.fullscreenElement ) - root_document.fullscreenElement.appendChild(dialog); - else - { - root_document.body.appendChild(dialog); - root_document.body.style.overflow = "hidden"; - } - // dialog element has been appended - - if (options.do_type_filter){ - var selIn = dialog.querySelector(".slot_in_type_filter"); - var selOut = dialog.querySelector(".slot_out_type_filter"); - } - - dialog.close = function() { - that.search_box = null; - this.blur(); - canvas.focus(); - root_document.body.style.overflow = ""; - - setTimeout(function() { - that.canvas.focus(); - }, 20); //important, if canvas loses focus keys wont be captured - if (dialog.parentNode) { - dialog.parentNode.removeChild(dialog); - } - }; - - if (this.ds.scale > 1) { - dialog.style.transform = "scale(" + this.ds.scale + ")"; - } - - // hide on mouse leave - if(options.hide_on_mouse_leave){ - var prevent_timeout = false; - var timeout_close = null; - LiteGraph.pointerListenerAdd(dialog,"enter", function(e) { - if (timeout_close) { - clearTimeout(timeout_close); - timeout_close = null; - } - }); - LiteGraph.pointerListenerAdd(dialog,"leave", function(e) { - if (prevent_timeout){ - return; - } - timeout_close = setTimeout(function() { - dialog.close(); - }, 500); - }); - // if filtering, check focus changed to comboboxes and prevent closing - if (options.do_type_filter){ - selIn.addEventListener("click", function(e) { - prevent_timeout++; - }); - selIn.addEventListener("blur", function(e) { - prevent_timeout = 0; - }); - selIn.addEventListener("change", function(e) { - prevent_timeout = -1; - }); - selOut.addEventListener("click", function(e) { - prevent_timeout++; - }); - selOut.addEventListener("blur", function(e) { - prevent_timeout = 0; - }); - selOut.addEventListener("change", function(e) { - prevent_timeout = -1; - }); - } - } - - if (that.search_box) { - that.search_box.close(); - } - that.search_box = dialog; - - var helper = dialog.querySelector(".helper"); - - var first = null; - var timeout = null; - var selected = null; - - var input = dialog.querySelector("input"); - if (input) { - input.addEventListener("blur", function(e) { - this.focus(); - }); - input.addEventListener("keydown", function(e) { - if (e.keyCode == 38) { - //UP - changeSelection(false); - } else if (e.keyCode == 40) { - //DOWN - changeSelection(true); - } else if (e.keyCode == 27) { - //ESC - dialog.close(); - } else if (e.keyCode == 13) { - if (selected) { - select(selected.innerHTML); - } else if (first) { - select(first); - } else { - dialog.close(); - } - } else { - if (timeout) { - clearInterval(timeout); - } - timeout = setTimeout(refreshHelper, 250); - return; - } - e.preventDefault(); - e.stopPropagation(); - e.stopImmediatePropagation(); - return true; - }); - } - - // if should filter on type, load and fill selected and choose elements if passed - if (options.do_type_filter){ - if (selIn){ - var aSlots = LiteGraph.slot_types_in; - var nSlots = aSlots.length; // this for object :: Object.keys(aSlots).length; - - if (options.type_filter_in == LiteGraph.EVENT || options.type_filter_in == LiteGraph.ACTION) - options.type_filter_in = "_event_"; - /* this will filter on * .. but better do it manually in case - else if(options.type_filter_in === "" || options.type_filter_in === 0) - options.type_filter_in = "*";*/ - - for (var iK=0; iK (rect.height - 200)) - helper.style.maxHeight = (rect.height - event.layerY - 20) + "px"; - - /* - var offsetx = -20; - var offsety = -20; - if (rect) { - offsetx -= rect.left; - offsety -= rect.top; - } - - if (event) { - dialog.style.left = event.clientX + offsetx + "px"; - dialog.style.top = event.clientY + offsety + "px"; - } else { - dialog.style.left = canvas.width * 0.5 + offsetx + "px"; - dialog.style.top = canvas.height * 0.5 + offsety + "px"; - } - canvas.parentNode.appendChild(dialog); - */ - - input.focus(); - if (options.show_all_on_open) refreshHelper(); - - function select(name) { - if (name) { - if (that.onSearchBoxSelection) { - that.onSearchBoxSelection(name, event, graphcanvas); - } else { - var extra = LiteGraph.searchbox_extras[name.toLowerCase()]; - if (extra) { - name = extra.type; - } - - graphcanvas.graph.beforeChange(); - var node = LiteGraph.createNode(name); - if (node) { - node.pos = graphcanvas.convertEventToCanvasOffset( - event - ); - graphcanvas.graph.add(node, false); - } - - if (extra && extra.data) { - if (extra.data.properties) { - for (var i in extra.data.properties) { - node.addProperty( i, extra.data.properties[i] ); - } - } - if (extra.data.inputs) { - node.inputs = []; - for (var i in extra.data.inputs) { - node.addOutput( - extra.data.inputs[i][0], - extra.data.inputs[i][1] - ); - } - } - if (extra.data.outputs) { - node.outputs = []; - for (var i in extra.data.outputs) { - node.addOutput( - extra.data.outputs[i][0], - extra.data.outputs[i][1] - ); - } - } - if (extra.data.title) { - node.title = extra.data.title; - } - if (extra.data.json) { - node.configure(extra.data.json); - } - - } - - // join node after inserting - if (options.node_from){ - var iS = false; - switch (typeof options.slot_from){ - case "string": - iS = options.node_from.findOutputSlot(options.slot_from); - break; - case "object": - if (options.slot_from.name){ - iS = options.node_from.findOutputSlot(options.slot_from.name); - }else{ - iS = -1; - } - if (iS==-1 && typeof options.slot_from.slot_index !== "undefined") iS = options.slot_from.slot_index; - break; - case "number": - iS = options.slot_from; - break; - default: - iS = 0; // try with first if no name set - } - if (typeof options.node_from.outputs[iS] !== undefined){ - if (iS!==false && iS>-1){ - options.node_from.connectByType( iS, node, options.node_from.outputs[iS].type ); - } - }else{ - // console.warn("cant find slot " + options.slot_from); - } - } - if (options.node_to){ - var iS = false; - switch (typeof options.slot_from){ - case "string": - iS = options.node_to.findInputSlot(options.slot_from); - break; - case "object": - if (options.slot_from.name){ - iS = options.node_to.findInputSlot(options.slot_from.name); - }else{ - iS = -1; - } - if (iS==-1 && typeof options.slot_from.slot_index !== "undefined") iS = options.slot_from.slot_index; - break; - case "number": - iS = options.slot_from; - break; - default: - iS = 0; // try with first if no name set - } - if (typeof options.node_to.inputs[iS] !== undefined){ - if (iS!==false && iS>-1){ - // try connection - options.node_to.connectByTypeOutput(iS,node,options.node_to.inputs[iS].type); - } - }else{ - // console.warn("cant find slot_nodeTO " + options.slot_from); - } - } - - graphcanvas.graph.afterChange(); - } - } - - dialog.close(); - } - - function changeSelection(forward) { - var prev = selected; - if (selected) { - selected.classList.remove("selected"); - } - if (!selected) { - selected = forward - ? helper.childNodes[0] - : helper.childNodes[helper.childNodes.length]; - } else { - selected = forward - ? selected.nextSibling - : selected.previousSibling; - if (!selected) { - selected = prev; - } - } - if (!selected) { - return; - } - selected.classList.add("selected"); - selected.scrollIntoView({block: "end", behavior: "smooth"}); - } - - function refreshHelper() { - timeout = null; - var str = input.value; - first = null; - helper.innerHTML = ""; - if (!str && !options.show_all_if_empty) { - return; - } - - if (that.onSearchBox) { - var list = that.onSearchBox(helper, str, graphcanvas); - if (list) { - for (var i = 0; i < list.length; ++i) { - addResult(list[i]); - } - } - } else { - var c = 0; - str = str.toLowerCase(); - var filter = graphcanvas.filter || graphcanvas.graph.filter; - - // filter by type preprocess - if(options.do_type_filter && that.search_box){ - var sIn = that.search_box.querySelector(".slot_in_type_filter"); - var sOut = that.search_box.querySelector(".slot_out_type_filter"); - }else{ - var sIn = false; - var sOut = false; - } - - //extras - for (var i in LiteGraph.searchbox_extras) { - var extra = LiteGraph.searchbox_extras[i]; - if ((!options.show_all_if_empty || str) && extra.desc.toLowerCase().indexOf(str) === -1) { - continue; - } - var ctor = LiteGraph.registered_node_types[ extra.type ]; - if( ctor && ctor.filter != filter ) - continue; - if( ! inner_test_filter(extra.type) ) - continue; - addResult( extra.desc, "searchbox_extra" ); - if ( LGraphCanvas.search_limit !== -1 && c++ > LGraphCanvas.search_limit ) { - break; - } - } - - var filtered = null; - if (Array.prototype.filter) { //filter supported - var keys = Object.keys( LiteGraph.registered_node_types ); //types - var filtered = keys.filter( inner_test_filter ); - } else { - filtered = []; - for (var i in LiteGraph.registered_node_types) { - if( inner_test_filter(i) ) - filtered.push(i); - } - } - - for (var i = 0; i < filtered.length; i++) { - addResult(filtered[i]); - if ( LGraphCanvas.search_limit !== -1 && c++ > LGraphCanvas.search_limit ) { - break; - } - } - - // add general type if filtering - if (options.show_general_after_typefiltered - && (sIn.value || sOut.value) - ){ - filtered_extra = []; - for (var i in LiteGraph.registered_node_types) { - if( inner_test_filter(i, {inTypeOverride: sIn&&sIn.value?"*":false, outTypeOverride: sOut&&sOut.value?"*":false}) ) - filtered_extra.push(i); - } - for (var i = 0; i < filtered_extra.length; i++) { - addResult(filtered_extra[i], "generic_type"); - if ( LGraphCanvas.search_limit !== -1 && c++ > LGraphCanvas.search_limit ) { - break; - } - } - } - - // check il filtering gave no results - if ((sIn.value || sOut.value) && - ( (helper.childNodes.length == 0 && options.show_general_if_none_on_typefilter) ) - ){ - filtered_extra = []; - for (var i in LiteGraph.registered_node_types) { - if( inner_test_filter(i, {skipFilter: true}) ) - filtered_extra.push(i); - } - for (var i = 0; i < filtered_extra.length; i++) { - addResult(filtered_extra[i], "not_in_filter"); - if ( LGraphCanvas.search_limit !== -1 && c++ > LGraphCanvas.search_limit ) { - break; - } - } - } - - function inner_test_filter( type, optsIn ) - { - var optsIn = optsIn || {}; - var optsDef = { skipFilter: false - ,inTypeOverride: false - ,outTypeOverride: false - }; - var opts = Object.assign(optsDef,optsIn); - var ctor = LiteGraph.registered_node_types[ type ]; - if(filter && ctor.filter != filter ) - return false; - if ((!options.show_all_if_empty || str) && type.toLowerCase().indexOf(str) === -1) - return false; - - // filter by slot IN, OUT types - if(options.do_type_filter && !opts.skipFilter){ - var sType = type; - - var sV = sIn.value; - if (opts.inTypeOverride!==false) sV = opts.inTypeOverride; - //if (sV.toLowerCase() == "_event_") sV = LiteGraph.EVENT; // -1 - - if(sIn && sV){ - //console.log("will check filter against "+sV); - if (LiteGraph.registered_slot_in_types[sV] && LiteGraph.registered_slot_in_types[sV].nodes){ // type is stored - //console.debug("check "+sType+" in "+LiteGraph.registered_slot_in_types[sV].nodes); - var doesInc = LiteGraph.registered_slot_in_types[sV].nodes.includes(sType); - if (doesInc!==false){ - //console.log(sType+" HAS "+sV); - }else{ - /*console.debug(LiteGraph.registered_slot_in_types[sV]); - console.log(+" DONT includes "+type);*/ - return false; - } - } - } - - var sV = sOut.value; - if (opts.outTypeOverride!==false) sV = opts.outTypeOverride; - //if (sV.toLowerCase() == "_event_") sV = LiteGraph.EVENT; // -1 - - if(sOut && sV){ - //console.log("search will check filter against "+sV); - if (LiteGraph.registered_slot_out_types[sV] && LiteGraph.registered_slot_out_types[sV].nodes){ // type is stored - //console.debug("check "+sType+" in "+LiteGraph.registered_slot_out_types[sV].nodes); - var doesInc = LiteGraph.registered_slot_out_types[sV].nodes.includes(sType); - if (doesInc!==false){ - //console.log(sType+" HAS "+sV); - }else{ - /*console.debug(LiteGraph.registered_slot_out_types[sV]); - console.log(+" DONT includes "+type);*/ - return false; - } - } - } - } - return true; - } - } - - function addResult(type, className) { - var help = document.createElement("div"); - if (!first) { - first = type; - } - help.innerText = type; - help.dataset["type"] = escape(type); - help.className = "litegraph lite-search-item"; - if (className) { - help.className += " " + className; - } - help.addEventListener("click", function(e) { - select(unescape(this.dataset["type"])); - }); - helper.appendChild(help); - } - } - - return dialog; - }; - - LGraphCanvas.prototype.showEditPropertyValue = function( node, property, options ) { - if (!node || node.properties[property] === undefined) { - return; - } - - options = options || {}; - var that = this; - - var info = node.getPropertyInfo(property); - var type = info.type; - - var input_html = ""; - - if (type == "string" || type == "number" || type == "array" || type == "object") { - input_html = ""; - } else if ( (type == "enum" || type == "combo") && info.values) { - input_html = ""; - } else if (type == "boolean" || type == "toggle") { - input_html = - ""; - } else { - console.warn("unknown type: " + type); - return; - } - - var dialog = this.createDialog( - "" + - (info.label ? info.label : property) + - "" + - input_html + - "", - options - ); - - var input = false; - if ((type == "enum" || type == "combo") && info.values) { - input = dialog.querySelector("select"); - input.addEventListener("change", function(e) { - dialog.modified(); - setValue(e.target.value); - //var index = e.target.value; - //setValue( e.options[e.selectedIndex].value ); - }); - } else if (type == "boolean" || type == "toggle") { - input = dialog.querySelector("input"); - if (input) { - input.addEventListener("click", function(e) { - dialog.modified(); - setValue(!!input.checked); - }); - } - } else { - input = dialog.querySelector("input"); - if (input) { - input.addEventListener("blur", function(e) { - this.focus(); - }); - - var v = node.properties[property] !== undefined ? node.properties[property] : ""; - if (type !== 'string') { - v = JSON.stringify(v); - } - - input.value = v; - input.addEventListener("keydown", function(e) { - if (e.keyCode == 27) { - //ESC - dialog.close(); - } else if (e.keyCode == 13) { - // ENTER - inner(); // save - } else if (e.keyCode != 13) { - dialog.modified(); - return; - } - e.preventDefault(); - e.stopPropagation(); - }); - } - } - if (input) input.focus(); - - var button = dialog.querySelector("button"); - button.addEventListener("click", inner); - - function inner() { - setValue(input.value); - } - - function setValue(value) { - - if(info && info.values && info.values.constructor === Object && info.values[value] != undefined ) - value = info.values[value]; - - if (typeof node.properties[property] == "number") { - value = Number(value); - } - if (type == "array" || type == "object") { - value = JSON.parse(value); - } - node.properties[property] = value; - if (node.graph) { - node.graph._version++; - } - if (node.onPropertyChanged) { - node.onPropertyChanged(property, value); - } - if(options.onclose) - options.onclose(); - dialog.close(); - node.setDirtyCanvas(true, true); - } - - return dialog; - }; - - // TODO refactor, theer are different dialog, some uses createDialog, some dont - LGraphCanvas.prototype.createDialog = function(html, options) { - def_options = { checkForInput: false, closeOnLeave: true, closeOnLeave_checkModified: true }; - options = Object.assign(def_options, options || {}); - - var dialog = document.createElement("div"); - dialog.className = "graphdialog"; - dialog.innerHTML = html; - dialog.is_modified = false; - - var rect = this.canvas.getBoundingClientRect(); - var offsetx = -20; - var offsety = -20; - if (rect) { - offsetx -= rect.left; - offsety -= rect.top; - } - - if (options.position) { - offsetx += options.position[0]; - offsety += options.position[1]; - } else if (options.event) { - offsetx += options.event.clientX; - offsety += options.event.clientY; - } //centered - else { - offsetx += this.canvas.width * 0.5; - offsety += this.canvas.height * 0.5; - } - - dialog.style.left = offsetx + "px"; - dialog.style.top = offsety + "px"; - - this.canvas.parentNode.appendChild(dialog); - - // acheck for input and use default behaviour: save on enter, close on esc - if (options.checkForInput){ - var aI = []; - var focused = false; - if (aI = dialog.querySelectorAll("input")){ - aI.forEach(function(iX) { - iX.addEventListener("keydown",function(e){ - dialog.modified(); - if (e.keyCode == 27) { - dialog.close(); - } else if (e.keyCode != 13) { - return; - } - // set value ? - e.preventDefault(); - e.stopPropagation(); - }); - if (!focused) iX.focus(); - }); - } - } - - dialog.modified = function(){ - dialog.is_modified = true; - } - dialog.close = function() { - if (dialog.parentNode) { - dialog.parentNode.removeChild(dialog); - } - }; - - var dialogCloseTimer = null; - var prevent_timeout = false; - dialog.addEventListener("mouseleave", function(e) { - if (prevent_timeout) - return; - if(options.closeOnLeave || LiteGraph.dialog_close_on_mouse_leave) - if (!dialog.is_modified && LiteGraph.dialog_close_on_mouse_leave) - dialogCloseTimer = setTimeout(dialog.close, LiteGraph.dialog_close_on_mouse_leave_delay); //dialog.close(); - }); - dialog.addEventListener("mouseenter", function(e) { - if(options.closeOnLeave || LiteGraph.dialog_close_on_mouse_leave) - if(dialogCloseTimer) clearTimeout(dialogCloseTimer); - }); - var selInDia = dialog.querySelectorAll("select"); - if (selInDia){ - // if filtering, check focus changed to comboboxes and prevent closing - selInDia.forEach(function(selIn) { - selIn.addEventListener("click", function(e) { - prevent_timeout++; - }); - selIn.addEventListener("blur", function(e) { - prevent_timeout = 0; - }); - selIn.addEventListener("change", function(e) { - prevent_timeout = -1; - }); - }); - } - - return dialog; - }; - - LGraphCanvas.prototype.createPanel = function(title, options) { - options = options || {}; - - var ref_window = options.window || window; - var root = document.createElement("div"); - root.className = "litegraph dialog"; - root.innerHTML = "
"; - root.header = root.querySelector(".dialog-header"); - - if(options.width) - root.style.width = options.width + (options.width.constructor === Number ? "px" : ""); - if(options.height) - root.style.height = options.height + (options.height.constructor === Number ? "px" : ""); - if(options.closable) - { - var close = document.createElement("span"); - close.innerHTML = "✕"; - close.classList.add("close"); - close.addEventListener("click",function(){ - root.close(); - }); - root.header.appendChild(close); - } - root.title_element = root.querySelector(".dialog-title"); - root.title_element.innerText = title; - root.content = root.querySelector(".dialog-content"); - root.alt_content = root.querySelector(".dialog-alt-content"); - root.footer = root.querySelector(".dialog-footer"); - - root.close = function() - { - if (root.onClose && typeof root.onClose == "function"){ - root.onClose(); - } - if(root.parentNode) - root.parentNode.removeChild(root); - /* XXX CHECK THIS */ - if(this.parentNode){ - this.parentNode.removeChild(this); - } - /* XXX this was not working, was fixed with an IF, check this */ - } - - // function to swap panel content - root.toggleAltContent = function(force){ - if (typeof force != "undefined"){ - var vTo = force ? "block" : "none"; - var vAlt = force ? "none" : "block"; - }else{ - var vTo = root.alt_content.style.display != "block" ? "block" : "none"; - var vAlt = root.alt_content.style.display != "block" ? "none" : "block"; - } - root.alt_content.style.display = vTo; - root.content.style.display = vAlt; - } - - root.toggleFooterVisibility = function(force){ - if (typeof force != "undefined"){ - var vTo = force ? "block" : "none"; - }else{ - var vTo = root.footer.style.display != "block" ? "block" : "none"; - } - root.footer.style.display = vTo; - } - - root.clear = function() - { - this.content.innerHTML = ""; - } - - root.addHTML = function(code, classname, on_footer) - { - var elem = document.createElement("div"); - if(classname) - elem.className = classname; - elem.innerHTML = code; - if(on_footer) - root.footer.appendChild(elem); - else - root.content.appendChild(elem); - return elem; - } - - root.addButton = function( name, callback, options ) - { - var elem = document.createElement("button"); - elem.innerText = name; - elem.options = options; - elem.classList.add("btn"); - elem.addEventListener("click",callback); - root.footer.appendChild(elem); - return elem; - } - - root.addSeparator = function() - { - var elem = document.createElement("div"); - elem.className = "separator"; - root.content.appendChild(elem); - } - - root.addWidget = function( type, name, value, options, callback ) - { - options = options || {}; - var str_value = String(value); - type = type.toLowerCase(); - if(type == "number") - str_value = value.toFixed(3); - - var elem = document.createElement("div"); - elem.className = "property"; - elem.innerHTML = ""; - elem.querySelector(".property_name").innerText = options.label || name; - var value_element = elem.querySelector(".property_value"); - value_element.innerText = str_value; - elem.dataset["property"] = name; - elem.dataset["type"] = options.type || type; - elem.options = options; - elem.value = value; - - if( type == "code" ) - elem.addEventListener("click", function(e){ root.inner_showCodePad( this.dataset["property"] ); }); - else if (type == "boolean") - { - elem.classList.add("boolean"); - if(value) - elem.classList.add("bool-on"); - elem.addEventListener("click", function(){ - //var v = node.properties[this.dataset["property"]]; - //node.setProperty(this.dataset["property"],!v); this.innerText = v ? "true" : "false"; - var propname = this.dataset["property"]; - this.value = !this.value; - this.classList.toggle("bool-on"); - this.querySelector(".property_value").innerText = this.value ? "true" : "false"; - innerChange(propname, this.value ); - }); - } - else if (type == "string" || type == "number") - { - value_element.setAttribute("contenteditable",true); - value_element.addEventListener("keydown", function(e){ - if(e.code == "Enter" && (type != "string" || !e.shiftKey)) // allow for multiline - { - e.preventDefault(); - this.blur(); - } - }); - value_element.addEventListener("blur", function(){ - var v = this.innerText; - var propname = this.parentNode.dataset["property"]; - var proptype = this.parentNode.dataset["type"]; - if( proptype == "number") - v = Number(v); - innerChange(propname, v); - }); - } - else if (type == "enum" || type == "combo") { - var str_value = LGraphCanvas.getPropertyPrintableValue( value, options.values ); - value_element.innerText = str_value; - - value_element.addEventListener("click", function(event){ - var values = options.values || []; - var propname = this.parentNode.dataset["property"]; - var elem_that = this; - var menu = new LiteGraph.ContextMenu(values,{ - event: event, - className: "dark", - callback: inner_clicked - }, - ref_window); - function inner_clicked(v, option, event) { - //node.setProperty(propname,v); - //graphcanvas.dirty_canvas = true; - elem_that.innerText = v; - innerChange(propname,v); - return false; - } - }); - } - - root.content.appendChild(elem); - - function innerChange(name, value) - { - //console.log("change",name,value); - //that.dirty_canvas = true; - if(options.callback) - options.callback(name,value,options); - if(callback) - callback(name,value,options); - } - - return elem; - } - - if (root.onOpen && typeof root.onOpen == "function") root.onOpen(); - - return root; - }; - - LGraphCanvas.getPropertyPrintableValue = function(value, values) - { - if(!values) - return String(value); - - if(values.constructor === Array) - { - return String(value); - } - - if(values.constructor === Object) - { - var desc_value = ""; - for(var k in values) - { - if(values[k] != value) - continue; - desc_value = k; - break; - } - return String(value) + " ("+desc_value+")"; - } - } - - LGraphCanvas.prototype.closePanels = function(){ - var panel = document.querySelector("#node-panel"); - if(panel) - panel.close(); - var panel = document.querySelector("#option-panel"); - if(panel) - panel.close(); - } - - LGraphCanvas.prototype.showShowGraphOptionsPanel = function(refOpts, obEv, refMenu, refMenu2){ - if(this.constructor && this.constructor.name == "HTMLDivElement"){ - // assume coming from the menu event click - if (!obEv || !obEv.event || !obEv.event.target || !obEv.event.target.lgraphcanvas){ - console.warn("Canvas not found"); // need a ref to canvas obj - /*console.debug(event); - console.debug(event.target);*/ - return; - } - var graphcanvas = obEv.event.target.lgraphcanvas; - }else{ - // assume called internally - var graphcanvas = this; - } - graphcanvas.closePanels(); - var ref_window = graphcanvas.getCanvasWindow(); - panel = graphcanvas.createPanel("Options",{ - closable: true - ,window: ref_window - ,onOpen: function(){ - graphcanvas.OPTIONPANEL_IS_OPEN = true; - } - ,onClose: function(){ - graphcanvas.OPTIONPANEL_IS_OPEN = false; - graphcanvas.options_panel = null; - } - }); - graphcanvas.options_panel = panel; - panel.id = "option-panel"; - panel.classList.add("settings"); - - function inner_refresh(){ - - panel.content.innerHTML = ""; //clear - - var fUpdate = function(name, value, options){ - switch(name){ - /*case "Render mode": - // Case "".. - if (options.values && options.key){ - var kV = Object.values(options.values).indexOf(value); - if (kV>=0 && options.values[kV]){ - console.debug("update graph options: "+options.key+": "+kV); - graphcanvas[options.key] = kV; - //console.debug(graphcanvas); - break; - } - } - console.warn("unexpected options"); - console.debug(options); - break;*/ - default: - //console.debug("want to update graph options: "+name+": "+value); - if (options && options.key){ - name = options.key; - } - if (options.values){ - value = Object.values(options.values).indexOf(value); - } - //console.debug("update graph option: "+name+": "+value); - graphcanvas[name] = value; - break; - } - }; - - // panel.addWidget( "string", "Graph name", "", {}, fUpdate); // implement - - var aProps = LiteGraph.availableCanvasOptions; - aProps.sort(); - for(pI in aProps){ - var pX = aProps[pI]; - panel.addWidget( "boolean", pX, graphcanvas[pX], {key: pX, on: "True", off: "False"}, fUpdate); - } - - var aLinks = [ graphcanvas.links_render_mode ]; - panel.addWidget( "combo", "Render mode", LiteGraph.LINK_RENDER_MODES[graphcanvas.links_render_mode], {key: "links_render_mode", values: LiteGraph.LINK_RENDER_MODES}, fUpdate); - - panel.addSeparator(); - - panel.footer.innerHTML = ""; // clear - - } - inner_refresh(); - - graphcanvas.canvas.parentNode.appendChild( panel ); - } - - LGraphCanvas.prototype.showShowNodePanel = function( node ) - { - this.SELECTED_NODE = node; - this.closePanels(); - var ref_window = this.getCanvasWindow(); - var that = this; - var graphcanvas = this; - panel = this.createPanel(node.title || "",{ - closable: true - ,window: ref_window - ,onOpen: function(){ - graphcanvas.NODEPANEL_IS_OPEN = true; - } - ,onClose: function(){ - graphcanvas.NODEPANEL_IS_OPEN = false; - graphcanvas.node_panel = null; - } - }); - graphcanvas.node_panel = panel; - panel.id = "node-panel"; - panel.node = node; - panel.classList.add("settings"); - - function inner_refresh() - { - panel.content.innerHTML = ""; //clear - panel.addHTML(""+node.type+""+(node.constructor.desc || "")+""); - - panel.addHTML("

Properties

"); - - var fUpdate = function(name,value){ - graphcanvas.graph.beforeChange(node); - switch(name){ - case "Title": - node.title = value; - break; - case "Mode": - var kV = Object.values(LiteGraph.NODE_MODES).indexOf(value); - if (kV>=0 && LiteGraph.NODE_MODES[kV]){ - node.changeMode(kV); - }else{ - console.warn("unexpected mode: "+value); - } - break; - case "Color": - if (LGraphCanvas.node_colors[value]){ - node.color = LGraphCanvas.node_colors[value].color; - node.bgcolor = LGraphCanvas.node_colors[value].bgcolor; - }else{ - console.warn("unexpected color: "+value); - } - break; - default: - node.setProperty(name,value); - break; - } - graphcanvas.graph.afterChange(); - graphcanvas.dirty_canvas = true; - }; - - panel.addWidget( "string", "Title", node.title, {}, fUpdate); - - panel.addWidget( "combo", "Mode", LiteGraph.NODE_MODES[node.mode], {values: LiteGraph.NODE_MODES}, fUpdate); - - var nodeCol = ""; - if (node.color !== undefined){ - nodeCol = Object.keys(LGraphCanvas.node_colors).filter(function(nK){ return LGraphCanvas.node_colors[nK].color == node.color; }); - } - - panel.addWidget( "combo", "Color", nodeCol, {values: Object.keys(LGraphCanvas.node_colors)}, fUpdate); - - for(var pName in node.properties) - { - var value = node.properties[pName]; - var info = node.getPropertyInfo(pName); - var type = info.type || "string"; - - //in case the user wants control over the side panel widget - if( node.onAddPropertyToPanel && node.onAddPropertyToPanel(pName,panel) ) - continue; - - panel.addWidget( info.widget || info.type, pName, value, info, fUpdate); - } - - panel.addSeparator(); - - if(node.onShowCustomPanelInfo) - node.onShowCustomPanelInfo(panel); - - panel.footer.innerHTML = ""; // clear - panel.addButton("Delete",function(){ - if(node.block_delete) - return; - node.graph.remove(node); - panel.close(); - }).classList.add("delete"); - } - - panel.inner_showCodePad = function( propname ) - { - panel.classList.remove("settings"); - panel.classList.add("centered"); - - - /*if(window.CodeFlask) //disabled for now - { - panel.content.innerHTML = "
"; - var flask = new CodeFlask( "div.code", { language: 'js' }); - flask.updateCode(node.properties[propname]); - flask.onUpdate( function(code) { - node.setProperty(propname, code); - }); - } - else - {*/ - panel.alt_content.innerHTML = ""; - var textarea = panel.alt_content.querySelector("textarea"); - var fDoneWith = function(){ - panel.toggleAltContent(false); //if(node_prop_div) node_prop_div.style.display = "block"; // panel.close(); - panel.toggleFooterVisibility(true); - textarea.parentNode.removeChild(textarea); - panel.classList.add("settings"); - panel.classList.remove("centered"); - inner_refresh(); - } - textarea.value = node.properties[propname]; - textarea.addEventListener("keydown", function(e){ - if(e.code == "Enter" && e.ctrlKey ) - { - node.setProperty(propname, textarea.value); - fDoneWith(); - } - }); - panel.toggleAltContent(true); - panel.toggleFooterVisibility(false); - textarea.style.height = "calc(100% - 40px)"; - /*}*/ - var assign = panel.addButton( "Assign", function(){ - node.setProperty(propname, textarea.value); - fDoneWith(); - }); - panel.alt_content.appendChild(assign); //panel.content.appendChild(assign); - var button = panel.addButton( "Close", fDoneWith); - button.style.float = "right"; - panel.alt_content.appendChild(button); // panel.content.appendChild(button); - } - - inner_refresh(); - - this.canvas.parentNode.appendChild( panel ); - } - - LGraphCanvas.prototype.showSubgraphPropertiesDialog = function(node) - { - console.log("showing subgraph properties dialog"); - - var old_panel = this.canvas.parentNode.querySelector(".subgraph_dialog"); - if(old_panel) - old_panel.close(); - - var panel = this.createPanel("Subgraph Inputs",{closable:true, width: 500}); - panel.node = node; - panel.classList.add("subgraph_dialog"); - - function inner_refresh() - { - panel.clear(); - - //show currents - if(node.inputs) - for(var i = 0; i < node.inputs.length; ++i) - { - var input = node.inputs[i]; - if(input.not_subgraph_input) - continue; - var html = " "; - var elem = panel.addHTML(html,"subgraph_property"); - elem.dataset["name"] = input.name; - elem.dataset["slot"] = i; - elem.querySelector(".name").innerText = input.name; - elem.querySelector(".type").innerText = input.type; - elem.querySelector("button").addEventListener("click",function(e){ - node.removeInput( Number( this.parentNode.dataset["slot"] ) ); - inner_refresh(); - }); - } - } - - //add extra - var html = " + NameType"; - var elem = panel.addHTML(html,"subgraph_property extra", true); - elem.querySelector("button").addEventListener("click", function(e){ - var elem = this.parentNode; - var name = elem.querySelector(".name").value; - var type = elem.querySelector(".type").value; - if(!name || node.findInputSlot(name) != -1) - return; - node.addInput(name,type); - elem.querySelector(".name").value = ""; - elem.querySelector(".type").value = ""; - inner_refresh(); - }); - - inner_refresh(); - this.canvas.parentNode.appendChild(panel); - return panel; - } - LGraphCanvas.prototype.showSubgraphPropertiesDialogRight = function (node) { - - // console.log("showing subgraph properties dialog"); - var that = this; - // old_panel if old_panel is exist close it - var old_panel = this.canvas.parentNode.querySelector(".subgraph_dialog"); - if (old_panel) - old_panel.close(); - // new panel - var panel = this.createPanel("Subgraph Outputs", { closable: true, width: 500 }); - panel.node = node; - panel.classList.add("subgraph_dialog"); - - function inner_refresh() { - panel.clear(); - //show currents - if (node.outputs) - for (var i = 0; i < node.outputs.length; ++i) { - var input = node.outputs[i]; - if (input.not_subgraph_output) - continue; - var html = " "; - var elem = panel.addHTML(html, "subgraph_property"); - elem.dataset["name"] = input.name; - elem.dataset["slot"] = i; - elem.querySelector(".name").innerText = input.name; - elem.querySelector(".type").innerText = input.type; - elem.querySelector("button").addEventListener("click", function (e) { - node.removeOutput(Number(this.parentNode.dataset["slot"])); - inner_refresh(); - }); - } - } - - //add extra - var html = " + NameType"; - var elem = panel.addHTML(html, "subgraph_property extra", true); - elem.querySelector(".name").addEventListener("keydown", function (e) { - if (e.keyCode == 13) { - addOutput.apply(this) - } - }) - elem.querySelector("button").addEventListener("click", function (e) { - addOutput.apply(this) - }); - function addOutput() { - var elem = this.parentNode; - var name = elem.querySelector(".name").value; - var type = elem.querySelector(".type").value; - if (!name || node.findOutputSlot(name) != -1) - return; - node.addOutput(name, type); - elem.querySelector(".name").value = ""; - elem.querySelector(".type").value = ""; - inner_refresh(); - } - - inner_refresh(); - this.canvas.parentNode.appendChild(panel); - return panel; - } - LGraphCanvas.prototype.checkPanels = function() - { - if(!this.canvas) - return; - var panels = this.canvas.parentNode.querySelectorAll(".litegraph.dialog"); - for(var i = 0; i < panels.length; ++i) - { - var panel = panels[i]; - if( !panel.node ) - continue; - if( !panel.node.graph || panel.graph != this.graph ) - panel.close(); - } - } - - LGraphCanvas.onMenuNodeCollapse = function(value, options, e, menu, node) { - node.graph.beforeChange(/*?*/); - - var fApplyMultiNode = function(node){ - node.collapse(); - } - - var graphcanvas = LGraphCanvas.active_canvas; - if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ - fApplyMultiNode(node); - }else{ - for (var i in graphcanvas.selected_nodes) { - fApplyMultiNode(graphcanvas.selected_nodes[i]); - } - } - - node.graph.afterChange(/*?*/); - }; - - LGraphCanvas.onMenuNodePin = function(value, options, e, menu, node) { - node.pin(); - }; - - LGraphCanvas.onMenuNodeMode = function(value, options, e, menu, node) { - new LiteGraph.ContextMenu( - LiteGraph.NODE_MODES, - { event: e, callback: inner_clicked, parentMenu: menu, node: node } - ); - - function inner_clicked(v) { - if (!node) { - return; - } - var kV = Object.values(LiteGraph.NODE_MODES).indexOf(v); - var fApplyMultiNode = function(node){ - if (kV>=0 && LiteGraph.NODE_MODES[kV]) - node.changeMode(kV); - else{ - console.warn("unexpected mode: "+v); - node.changeMode(LiteGraph.ALWAYS); - } - } - - var graphcanvas = LGraphCanvas.active_canvas; - if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ - fApplyMultiNode(node); - }else{ - for (var i in graphcanvas.selected_nodes) { - fApplyMultiNode(graphcanvas.selected_nodes[i]); - } - } - } - - return false; - }; - - LGraphCanvas.onMenuNodeColors = function(value, options, e, menu, node) { - if (!node) { - throw "no node for color"; - } - - var values = []; - values.push({ - value: null, - content: - "No color" - }); - - for (var i in LGraphCanvas.node_colors) { - var color = LGraphCanvas.node_colors[i]; - var value = { - value: i, - content: - "" + - i + - "" - }; - values.push(value); - } - new LiteGraph.ContextMenu(values, { - event: e, - callback: inner_clicked, - parentMenu: menu, - node: node - }); - - function inner_clicked(v) { - if (!node) { - return; - } - - var color = v.value ? LGraphCanvas.node_colors[v.value] : null; - - var fApplyColor = function(node){ - if (color) { - if (node.constructor === LiteGraph.LGraphGroup) { - node.color = color.groupcolor; - } else { - node.color = color.color; - node.bgcolor = color.bgcolor; - } - } else { - delete node.color; - delete node.bgcolor; - } - } - - var graphcanvas = LGraphCanvas.active_canvas; - if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ - fApplyColor(node); - }else{ - for (var i in graphcanvas.selected_nodes) { - fApplyColor(graphcanvas.selected_nodes[i]); - } - } - node.setDirtyCanvas(true, true); - } - - return false; - }; - - LGraphCanvas.onMenuNodeShapes = function(value, options, e, menu, node) { - if (!node) { - throw "no node passed"; - } - - new LiteGraph.ContextMenu(LiteGraph.VALID_SHAPES, { - event: e, - callback: inner_clicked, - parentMenu: menu, - node: node - }); - - function inner_clicked(v) { - if (!node) { - return; - } - node.graph.beforeChange(/*?*/); //node - - var fApplyMultiNode = function(node){ - node.shape = v; - } - - var graphcanvas = LGraphCanvas.active_canvas; - if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ - fApplyMultiNode(node); - }else{ - for (var i in graphcanvas.selected_nodes) { - fApplyMultiNode(graphcanvas.selected_nodes[i]); - } - } - - node.graph.afterChange(/*?*/); //node - node.setDirtyCanvas(true); - } - - return false; - }; - - LGraphCanvas.onMenuNodeRemove = function(value, options, e, menu, node) { - if (!node) { - throw "no node passed"; - } - - var graph = node.graph; - graph.beforeChange(); - - - var fApplyMultiNode = function(node){ - if (node.removable === false) { - return; - } - graph.remove(node); - } - - var graphcanvas = LGraphCanvas.active_canvas; - if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ - fApplyMultiNode(node); - }else{ - for (var i in graphcanvas.selected_nodes) { - fApplyMultiNode(graphcanvas.selected_nodes[i]); - } - } - - graph.afterChange(); - node.setDirtyCanvas(true, true); - }; - - LGraphCanvas.onMenuNodeToSubgraph = function(value, options, e, menu, node) { - var graph = node.graph; - var graphcanvas = LGraphCanvas.active_canvas; - if(!graphcanvas) //?? - return; - - var nodes_list = Object.values( graphcanvas.selected_nodes || {} ); - if( !nodes_list.length ) - nodes_list = [ node ]; - - var subgraph_node = LiteGraph.createNode("graph/subgraph"); - subgraph_node.pos = node.pos.concat(); - graph.add(subgraph_node); - - subgraph_node.buildFromNodes( nodes_list ); - - graphcanvas.deselectAllNodes(); - node.setDirtyCanvas(true, true); - }; - - LGraphCanvas.onMenuNodeClone = function(value, options, e, menu, node) { - - node.graph.beforeChange(); - - var newSelected = {}; - - var fApplyMultiNode = function(node){ - if (node.clonable == false) { - return; - } - var newnode = node.clone(); - if (!newnode) { - return; - } - newnode.pos = [node.pos[0] + 5, node.pos[1] + 5]; - node.graph.add(newnode); - newSelected[newnode.id] = newnode; - } - - var graphcanvas = LGraphCanvas.active_canvas; - if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ - fApplyMultiNode(node); - }else{ - for (var i in graphcanvas.selected_nodes) { - fApplyMultiNode(graphcanvas.selected_nodes[i]); - } - } - - if(Object.keys(newSelected).length){ - graphcanvas.selectNodes(newSelected); - } - - node.graph.afterChange(); - - node.setDirtyCanvas(true, true); - }; - - LGraphCanvas.node_colors = { - red: { color: "#322", bgcolor: "#533", groupcolor: "#A88" }, - brown: { color: "#332922", bgcolor: "#593930", groupcolor: "#b06634" }, - green: { color: "#232", bgcolor: "#353", groupcolor: "#8A8" }, - blue: { color: "#223", bgcolor: "#335", groupcolor: "#88A" }, - pale_blue: { - color: "#2a363b", - bgcolor: "#3f5159", - groupcolor: "#3f789e" - }, - cyan: { color: "#233", bgcolor: "#355", groupcolor: "#8AA" }, - purple: { color: "#323", bgcolor: "#535", groupcolor: "#a1309b" }, - yellow: { color: "#432", bgcolor: "#653", groupcolor: "#b58b2a" }, - black: { color: "#222", bgcolor: "#000", groupcolor: "#444" } - }; - - LGraphCanvas.prototype.getCanvasMenuOptions = function() { - var options = null; - var that = this; - if (this.getMenuOptions) { - options = this.getMenuOptions(); - } else { - options = [ - { - content: "Add Node", - has_submenu: true, - callback: LGraphCanvas.onMenuAdd - }, - { content: "Add Group", callback: LGraphCanvas.onGroupAdd }, - //{ content: "Arrange", callback: that.graph.arrange }, - //{content:"Collapse All", callback: LGraphCanvas.onMenuCollapseAll } - ]; - /*if (LiteGraph.showCanvasOptions){ - options.push({ content: "Options", callback: that.showShowGraphOptionsPanel }); - }*/ - - if (this._graph_stack && this._graph_stack.length > 0) { - options.push(null, { - content: "Close subgraph", - callback: this.closeSubgraph.bind(this) - }); - } - } - - if (this.getExtraMenuOptions) { - var extra = this.getExtraMenuOptions(this, options); - if (extra) { - options = options.concat(extra); - } - } - - return options; - }; - - //called by processContextMenu to extract the menu list - LGraphCanvas.prototype.getNodeMenuOptions = function(node) { - var options = null; - - if (node.getMenuOptions) { - options = node.getMenuOptions(this); - } else { - options = [ - { - content: "Inputs", - has_submenu: true, - disabled: true, - callback: LGraphCanvas.showMenuNodeOptionalInputs - }, - { - content: "Outputs", - has_submenu: true, - disabled: true, - callback: LGraphCanvas.showMenuNodeOptionalOutputs - }, - null, - { - content: "Properties", - has_submenu: true, - callback: LGraphCanvas.onShowMenuNodeProperties - }, - null, - { - content: "Title", - callback: LGraphCanvas.onShowPropertyEditor - }, - { - content: "Mode", - has_submenu: true, - callback: LGraphCanvas.onMenuNodeMode - }]; - if(node.resizable !== false){ - options.push({ - content: "Resize", callback: LGraphCanvas.onMenuResizeNode - }); - } - options.push( - { - content: "Collapse", - callback: LGraphCanvas.onMenuNodeCollapse - }, - { content: "Pin", callback: LGraphCanvas.onMenuNodePin }, - { - content: "Colors", - has_submenu: true, - callback: LGraphCanvas.onMenuNodeColors - }, - { - content: "Shapes", - has_submenu: true, - callback: LGraphCanvas.onMenuNodeShapes - }, - null - ); - } - - if (node.onGetInputs) { - var inputs = node.onGetInputs(); - if (inputs && inputs.length) { - options[0].disabled = false; - } - } - - if (node.onGetOutputs) { - var outputs = node.onGetOutputs(); - if (outputs && outputs.length) { - options[1].disabled = false; - } - } - - if (node.getExtraMenuOptions) { - var extra = node.getExtraMenuOptions(this, options); - if (extra) { - extra.push(null); - options = extra.concat(options); - } - } - - if (node.clonable !== false) { - options.push({ - content: "Clone", - callback: LGraphCanvas.onMenuNodeClone - }); - } - - if(0) //TODO - options.push({ - content: "To Subgraph", - callback: LGraphCanvas.onMenuNodeToSubgraph - }); - - options.push(null, { - content: "Remove", - disabled: !(node.removable !== false && !node.block_delete ), - callback: LGraphCanvas.onMenuNodeRemove - }); - - if (node.graph && node.graph.onGetNodeMenuOptions) { - node.graph.onGetNodeMenuOptions(options, node); - } - - return options; - }; - - LGraphCanvas.prototype.getGroupMenuOptions = function(node) { - var o = [ - { content: "Title", callback: LGraphCanvas.onShowPropertyEditor }, - { - content: "Color", - has_submenu: true, - callback: LGraphCanvas.onMenuNodeColors - }, - { - content: "Font size", - property: "font_size", - type: "Number", - callback: LGraphCanvas.onShowPropertyEditor - }, - null, - { content: "Remove", callback: LGraphCanvas.onMenuNodeRemove } - ]; - - return o; - }; - - LGraphCanvas.prototype.processContextMenu = function(node, event) { - var that = this; - var canvas = LGraphCanvas.active_canvas; - var ref_window = canvas.getCanvasWindow(); - - var menu_info = null; - var options = { - event: event, - callback: inner_option_clicked, - extra: node - }; - - if(node) - options.title = node.type; - - //check if mouse is in input - var slot = null; - if (node) { - slot = node.getSlotInPosition(event.canvasX, event.canvasY); - LGraphCanvas.active_node = node; - } - - if (slot) { - //on slot - menu_info = []; - if (node.getSlotMenuOptions) { - menu_info = node.getSlotMenuOptions(slot); - } else { - if ( - slot && - slot.output && - slot.output.links && - slot.output.links.length - ) { - menu_info.push({ content: "Disconnect Links", slot: slot }); - } - var _slot = slot.input || slot.output; - if (_slot.removable){ - menu_info.push( - _slot.locked - ? "Cannot remove" - : { content: "Remove Slot", slot: slot } - ); - } - if (!_slot.nameLocked){ - menu_info.push({ content: "Rename Slot", slot: slot }); - } - - } - options.title = - (slot.input ? slot.input.type : slot.output.type) || "*"; - if (slot.input && slot.input.type == LiteGraph.ACTION) { - options.title = "Action"; - } - if (slot.output && slot.output.type == LiteGraph.EVENT) { - options.title = "Event"; - } - } else { - if (node) { - //on node - menu_info = this.getNodeMenuOptions(node); - } else { - menu_info = this.getCanvasMenuOptions(); - var group = this.graph.getGroupOnPos( - event.canvasX, - event.canvasY - ); - if (group) { - //on group - menu_info.push(null, { - content: "Edit Group", - has_submenu: true, - submenu: { - title: "Group", - extra: group, - options: this.getGroupMenuOptions(group) - } - }); - } - } - } - - //show menu - if (!menu_info) { - return; - } - - var menu = new LiteGraph.ContextMenu(menu_info, options, ref_window); - - function inner_option_clicked(v, options, e) { - if (!v) { - return; - } - - if (v.content == "Remove Slot") { - var info = v.slot; - node.graph.beforeChange(); - if (info.input) { - node.removeInput(info.slot); - } else if (info.output) { - node.removeOutput(info.slot); - } - node.graph.afterChange(); - return; - } else if (v.content == "Disconnect Links") { - var info = v.slot; - node.graph.beforeChange(); - if (info.output) { - node.disconnectOutput(info.slot); - } else if (info.input) { - node.disconnectInput(info.slot); - } - node.graph.afterChange(); - return; - } else if (v.content == "Rename Slot") { - var info = v.slot; - var slot_info = info.input - ? node.getInputInfo(info.slot) - : node.getOutputInfo(info.slot); - var dialog = that.createDialog( - "Name", - options - ); - var input = dialog.querySelector("input"); - if (input && slot_info) { - input.value = slot_info.label || ""; - } - var inner = function(){ - node.graph.beforeChange(); - if (input.value) { - if (slot_info) { - slot_info.label = input.value; - } - that.setDirty(true); - } - dialog.close(); - node.graph.afterChange(); - } - dialog.querySelector("button").addEventListener("click", inner); - input.addEventListener("keydown", function(e) { - dialog.is_modified = true; - if (e.keyCode == 27) { - //ESC - dialog.close(); - } else if (e.keyCode == 13) { - inner(); // save - } else if (e.keyCode != 13 && e.target.localName != "textarea") { - return; - } - e.preventDefault(); - e.stopPropagation(); - }); - input.focus(); - } - - //if(v.callback) - // return v.callback.call(that, node, options, e, menu, that, event ); - } - }; - - //API ************************************************* - //like rect but rounded corners - if (typeof(window) != "undefined" && window.CanvasRenderingContext2D && !window.CanvasRenderingContext2D.prototype.roundRect) { - window.CanvasRenderingContext2D.prototype.roundRect = function( - x, - y, - w, - h, - radius, - radius_low - ) { - var top_left_radius = 0; - var top_right_radius = 0; - var bottom_left_radius = 0; - var bottom_right_radius = 0; - - if ( radius === 0 ) - { - this.rect(x,y,w,h); - return; - } - - if(radius_low === undefined) - radius_low = radius; - - //make it compatible with official one - if(radius != null && radius.constructor === Array) - { - if(radius.length == 1) - top_left_radius = top_right_radius = bottom_left_radius = bottom_right_radius = radius[0]; - else if(radius.length == 2) - { - top_left_radius = bottom_right_radius = radius[0]; - top_right_radius = bottom_left_radius = radius[1]; - } - else if(radius.length == 4) - { - top_left_radius = radius[0]; - top_right_radius = radius[1]; - bottom_left_radius = radius[2]; - bottom_right_radius = radius[3]; - } - else - return; - } - else //old using numbers - { - top_left_radius = radius || 0; - top_right_radius = radius || 0; - bottom_left_radius = radius_low || 0; - bottom_right_radius = radius_low || 0; - } - - //top right - this.moveTo(x + top_left_radius, y); - this.lineTo(x + w - top_right_radius, y); - this.quadraticCurveTo(x + w, y, x + w, y + top_right_radius); - - //bottom right - this.lineTo(x + w, y + h - bottom_right_radius); - this.quadraticCurveTo( - x + w, - y + h, - x + w - bottom_right_radius, - y + h - ); - - //bottom left - this.lineTo(x + bottom_right_radius, y + h); - this.quadraticCurveTo(x, y + h, x, y + h - bottom_left_radius); - - //top left - this.lineTo(x, y + bottom_left_radius); - this.quadraticCurveTo(x, y, x + top_left_radius, y); - }; - }//if - - function compareObjects(a, b) { - for (var i in a) { - if (a[i] != b[i]) { - return false; - } - } - return true; - } - LiteGraph.compareObjects = compareObjects; - - function distance(a, b) { - return Math.sqrt( - (b[0] - a[0]) * (b[0] - a[0]) + (b[1] - a[1]) * (b[1] - a[1]) - ); - } - LiteGraph.distance = distance; - - function colorToString(c) { - return ( - "rgba(" + - Math.round(c[0] * 255).toFixed() + - "," + - Math.round(c[1] * 255).toFixed() + - "," + - Math.round(c[2] * 255).toFixed() + - "," + - (c.length == 4 ? c[3].toFixed(2) : "1.0") + - ")" - ); - } - LiteGraph.colorToString = colorToString; - - function isInsideRectangle(x, y, left, top, width, height) { - if (left < x && left + width > x && top < y && top + height > y) { - return true; - } - return false; - } - LiteGraph.isInsideRectangle = isInsideRectangle; - - //[minx,miny,maxx,maxy] - function growBounding(bounding, x, y) { - if (x < bounding[0]) { - bounding[0] = x; - } else if (x > bounding[2]) { - bounding[2] = x; - } - - if (y < bounding[1]) { - bounding[1] = y; - } else if (y > bounding[3]) { - bounding[3] = y; - } - } - LiteGraph.growBounding = growBounding; - - //point inside bounding box - function isInsideBounding(p, bb) { - if ( - p[0] < bb[0][0] || - p[1] < bb[0][1] || - p[0] > bb[1][0] || - p[1] > bb[1][1] - ) { - return false; - } - return true; - } - LiteGraph.isInsideBounding = isInsideBounding; - - //bounding overlap, format: [ startx, starty, width, height ] - function overlapBounding(a, b) { - var A_end_x = a[0] + a[2]; - var A_end_y = a[1] + a[3]; - var B_end_x = b[0] + b[2]; - var B_end_y = b[1] + b[3]; - - if ( - a[0] > B_end_x || - a[1] > B_end_y || - A_end_x < b[0] || - A_end_y < b[1] - ) { - return false; - } - return true; - } - LiteGraph.overlapBounding = overlapBounding; - - //Convert a hex value to its decimal value - the inputted hex must be in the - // format of a hex triplet - the kind we use for HTML colours. The function - // will return an array with three values. - function hex2num(hex) { - if (hex.charAt(0) == "#") { - hex = hex.slice(1); - } //Remove the '#' char - if there is one. - hex = hex.toUpperCase(); - var hex_alphabets = "0123456789ABCDEF"; - var value = new Array(3); - var k = 0; - var int1, int2; - for (var i = 0; i < 6; i += 2) { - int1 = hex_alphabets.indexOf(hex.charAt(i)); - int2 = hex_alphabets.indexOf(hex.charAt(i + 1)); - value[k] = int1 * 16 + int2; - k++; - } - return value; - } - - LiteGraph.hex2num = hex2num; - - //Give a array with three values as the argument and the function will return - // the corresponding hex triplet. - function num2hex(triplet) { - var hex_alphabets = "0123456789ABCDEF"; - var hex = "#"; - var int1, int2; - for (var i = 0; i < 3; i++) { - int1 = triplet[i] / 16; - int2 = triplet[i] % 16; - - hex += hex_alphabets.charAt(int1) + hex_alphabets.charAt(int2); - } - return hex; - } - - LiteGraph.num2hex = num2hex; - - /* LiteGraph GUI elements used for canvas editing *************************************/ - - /** - * ContextMenu from LiteGUI - * - * @class ContextMenu - * @constructor - * @param {Array} values (allows object { title: "Nice text", callback: function ... }) - * @param {Object} options [optional] Some options:\ - * - title: title to show on top of the menu - * - callback: function to call when an option is clicked, it receives the item information - * - ignore_item_callbacks: ignores the callback inside the item, it just calls the options.callback - * - event: you can pass a MouseEvent, this way the ContextMenu appears in that position - */ - function ContextMenu(values, options) { - options = options || {}; - this.options = options; - var that = this; - - //to link a menu with its parent - if (options.parentMenu) { - if (options.parentMenu.constructor !== this.constructor) { - console.error( - "parentMenu must be of class ContextMenu, ignoring it" - ); - options.parentMenu = null; - } else { - this.parentMenu = options.parentMenu; - this.parentMenu.lock = true; - this.parentMenu.current_submenu = this; - } - } - - var eventClass = null; - if(options.event) //use strings because comparing classes between windows doesnt work - eventClass = options.event.constructor.name; - if ( eventClass !== "MouseEvent" && - eventClass !== "CustomEvent" && - eventClass !== "PointerEvent" - ) { - console.error( - "Event passed to ContextMenu is not of type MouseEvent or CustomEvent. Ignoring it. ("+eventClass+")" - ); - options.event = null; - } - - var root = document.createElement("div"); - root.className = "litegraph litecontextmenu litemenubar-panel"; - if (options.className) { - root.className += " " + options.className; - } - root.style.minWidth = 100; - root.style.minHeight = 100; - root.style.pointerEvents = "none"; - setTimeout(function() { - root.style.pointerEvents = "auto"; - }, 100); //delay so the mouse up event is not caught by this element - - //this prevents the default context browser menu to open in case this menu was created when pressing right button - LiteGraph.pointerListenerAdd(root,"up", - function(e) { - //console.log("pointerevents: ContextMenu up root prevent"); - e.preventDefault(); - return true; - }, - true - ); - root.addEventListener( - "contextmenu", - function(e) { - if (e.button != 2) { - //right button - return false; - } - e.preventDefault(); - return false; - }, - true - ); - - LiteGraph.pointerListenerAdd(root,"down", - function(e) { - //console.log("pointerevents: ContextMenu down"); - if (e.button == 2) { - that.close(); - e.preventDefault(); - return true; - } - }, - true - ); - - function on_mouse_wheel(e) { - var pos = parseInt(root.style.top); - root.style.top = - (pos + e.deltaY * options.scroll_speed).toFixed() + "px"; - e.preventDefault(); - return true; - } - - if (!options.scroll_speed) { - options.scroll_speed = 0.1; - } - - root.addEventListener("wheel", on_mouse_wheel, true); - root.addEventListener("mousewheel", on_mouse_wheel, true); - - this.root = root; - - //title - if (options.title) { - var element = document.createElement("div"); - element.className = "litemenu-title"; - element.innerHTML = options.title; - root.appendChild(element); - } - - //entries - var num = 0; - for (var i=0; i < values.length; i++) { - var name = values.constructor == Array ? values[i] : i; - if (name != null && name.constructor !== String) { - name = name.content === undefined ? String(name) : name.content; - } - var value = values[i]; - this.addItem(name, value, options); - num++; - } - - //close on leave? touch enabled devices won't work TODO use a global device detector and condition on that - /*LiteGraph.pointerListenerAdd(root,"leave", function(e) { - console.log("pointerevents: ContextMenu leave"); - if (that.lock) { - return; - } - if (root.closing_timer) { - clearTimeout(root.closing_timer); - } - root.closing_timer = setTimeout(that.close.bind(that, e), 500); - //that.close(e); - });*/ - - LiteGraph.pointerListenerAdd(root,"enter", function(e) { - //console.log("pointerevents: ContextMenu enter"); - if (root.closing_timer) { - clearTimeout(root.closing_timer); - } - }); - - //insert before checking position - var root_document = document; - if (options.event) { - root_document = options.event.target.ownerDocument; - } - - if (!root_document) { - root_document = document; - } - - if( root_document.fullscreenElement ) - root_document.fullscreenElement.appendChild(root); - else - root_document.body.appendChild(root); - - //compute best position - var left = options.left || 0; - var top = options.top || 0; - if (options.event) { - left = options.event.clientX - 10; - top = options.event.clientY - 10; - if (options.title) { - top -= 20; - } - - if (options.parentMenu) { - var rect = options.parentMenu.root.getBoundingClientRect(); - left = rect.left + rect.width; - } - - var body_rect = document.body.getBoundingClientRect(); - var root_rect = root.getBoundingClientRect(); - if(body_rect.height == 0) - console.error("document.body height is 0. That is dangerous, set html,body { height: 100%; }"); - - if (body_rect.width && left > body_rect.width - root_rect.width - 10) { - left = body_rect.width - root_rect.width - 10; - } - if (body_rect.height && top > body_rect.height - root_rect.height - 10) { - top = body_rect.height - root_rect.height - 10; - } - } - - root.style.left = left + "px"; - root.style.top = top + "px"; - - if (options.scale) { - root.style.transform = "scale(" + options.scale + ")"; - } - } - - ContextMenu.prototype.addItem = function(name, value, options) { - var that = this; - options = options || {}; - - var element = document.createElement("div"); - element.className = "litemenu-entry submenu"; - - var disabled = false; - - if (value === null) { - element.classList.add("separator"); - //element.innerHTML = "
" - //continue; - } else { - element.innerHTML = value && value.title ? value.title : name; - element.value = value; - - if (value) { - if (value.disabled) { - disabled = true; - element.classList.add("disabled"); - } - if (value.submenu || value.has_submenu) { - element.classList.add("has_submenu"); - } - } - - if (typeof value == "function") { - element.dataset["value"] = name; - element.onclick_callback = value; - } else { - element.dataset["value"] = value; - } - - if (value.className) { - element.className += " " + value.className; - } - } - - this.root.appendChild(element); - if (!disabled) { - element.addEventListener("click", inner_onclick); - } - if (options.autoopen) { - LiteGraph.pointerListenerAdd(element,"enter",inner_over); - } - - function inner_over(e) { - var value = this.value; - if (!value || !value.has_submenu) { - return; - } - //if it is a submenu, autoopen like the item was clicked - inner_onclick.call(this, e); - } - - //menu option clicked - function inner_onclick(e) { - var value = this.value; - var close_parent = true; - - if (that.current_submenu) { - that.current_submenu.close(e); - } - - //global callback - if (options.callback) { - var r = options.callback.call( - this, - value, - options, - e, - that, - options.node - ); - if (r === true) { - close_parent = false; - } - } - - //special cases - if (value) { - if ( - value.callback && - !options.ignore_item_callbacks && - value.disabled !== true - ) { - //item callback - var r = value.callback.call( - this, - value, - options, - e, - that, - options.extra - ); - if (r === true) { - close_parent = false; - } - } - if (value.submenu) { - if (!value.submenu.options) { - throw "ContextMenu submenu needs options"; - } - var submenu = new that.constructor(value.submenu.options, { - callback: value.submenu.callback, - event: e, - parentMenu: that, - ignore_item_callbacks: - value.submenu.ignore_item_callbacks, - title: value.submenu.title, - extra: value.submenu.extra, - autoopen: options.autoopen - }); - close_parent = false; - } - } - - if (close_parent && !that.lock) { - that.close(); - } - } - - return element; - }; - - ContextMenu.prototype.close = function(e, ignore_parent_menu) { - if (this.root.parentNode) { - this.root.parentNode.removeChild(this.root); - } - if (this.parentMenu && !ignore_parent_menu) { - this.parentMenu.lock = false; - this.parentMenu.current_submenu = null; - if (e === undefined) { - this.parentMenu.close(); - } else if ( - e && - !ContextMenu.isCursorOverElement(e, this.parentMenu.root) - ) { - ContextMenu.trigger(this.parentMenu.root, LiteGraph.pointerevents_method+"leave", e); - } - } - if (this.current_submenu) { - this.current_submenu.close(e, true); - } - - if (this.root.closing_timer) { - clearTimeout(this.root.closing_timer); - } - - // TODO implement : LiteGraph.contextMenuClosed(); :: keep track of opened / closed / current ContextMenu - // on key press, allow filtering/selecting the context menu elements - }; - - //this code is used to trigger events easily (used in the context menu mouseleave - ContextMenu.trigger = function(element, event_name, params, origin) { - var evt = document.createEvent("CustomEvent"); - evt.initCustomEvent(event_name, true, true, params); //canBubble, cancelable, detail - evt.srcElement = origin; - if (element.dispatchEvent) { - element.dispatchEvent(evt); - } else if (element.__events) { - element.__events.dispatchEvent(evt); - } - //else nothing seems binded here so nothing to do - return evt; - }; - - //returns the top most menu - ContextMenu.prototype.getTopMenu = function() { - if (this.options.parentMenu) { - return this.options.parentMenu.getTopMenu(); - } - return this; - }; - - ContextMenu.prototype.getFirstEvent = function() { - if (this.options.parentMenu) { - return this.options.parentMenu.getFirstEvent(); - } - return this.options.event; - }; - - ContextMenu.isCursorOverElement = function(event, element) { - var left = event.clientX; - var top = event.clientY; - var rect = element.getBoundingClientRect(); - if (!rect) { - return false; - } - if ( - top > rect.top && - top < rect.top + rect.height && - left > rect.left && - left < rect.left + rect.width - ) { - return true; - } - return false; - }; - - LiteGraph.ContextMenu = ContextMenu; - - LiteGraph.closeAllContextMenus = function(ref_window) { - ref_window = ref_window || window; - - var elements = ref_window.document.querySelectorAll(".litecontextmenu"); - if (!elements.length) { - return; - } - - var result = []; - for (var i = 0; i < elements.length; i++) { - result.push(elements[i]); - } - - for (var i=0; i < result.length; i++) { - if (result[i].close) { - result[i].close(); - } else if (result[i].parentNode) { - result[i].parentNode.removeChild(result[i]); - } - } - }; - - LiteGraph.extendClass = function(target, origin) { - for (var i in origin) { - //copy class properties - if (target.hasOwnProperty(i)) { - continue; - } - target[i] = origin[i]; - } - - if (origin.prototype) { - //copy prototype properties - for (var i in origin.prototype) { - //only enumerable - if (!origin.prototype.hasOwnProperty(i)) { - continue; - } - - if (target.prototype.hasOwnProperty(i)) { - //avoid overwriting existing ones - continue; - } - - //copy getters - if (origin.prototype.__lookupGetter__(i)) { - target.prototype.__defineGetter__( - i, - origin.prototype.__lookupGetter__(i) - ); - } else { - target.prototype[i] = origin.prototype[i]; - } - - //and setters - if (origin.prototype.__lookupSetter__(i)) { - target.prototype.__defineSetter__( - i, - origin.prototype.__lookupSetter__(i) - ); - } - } - } - }; - - //used by some widgets to render a curve editor - function CurveEditor( points ) - { - this.points = points; - this.selected = -1; - this.nearest = -1; - this.size = null; //stores last size used - this.must_update = true; - this.margin = 5; - } - - CurveEditor.sampleCurve = function(f,points) - { - if(!points) - return; - for(var i = 0; i < points.length - 1; ++i) - { - var p = points[i]; - var pn = points[i+1]; - if(pn[0] < f) - continue; - var r = (pn[0] - p[0]); - if( Math.abs(r) < 0.00001 ) - return p[1]; - var local_f = (f - p[0]) / r; - return p[1] * (1.0 - local_f) + pn[1] * local_f; - } - return 0; - } - - CurveEditor.prototype.draw = function( ctx, size, graphcanvas, background_color, line_color, inactive ) - { - var points = this.points; - if(!points) - return; - this.size = size; - var w = size[0] - this.margin * 2; - var h = size[1] - this.margin * 2; - - line_color = line_color || "#666"; - - ctx.save(); - ctx.translate(this.margin,this.margin); - - if(background_color) - { - ctx.fillStyle = "#111"; - ctx.fillRect(0,0,w,h); - ctx.fillStyle = "#222"; - ctx.fillRect(w*0.5,0,1,h); - ctx.strokeStyle = "#333"; - ctx.strokeRect(0,0,w,h); - } - ctx.strokeStyle = line_color; - if(inactive) - ctx.globalAlpha = 0.5; - ctx.beginPath(); - for(var i = 0; i < points.length; ++i) - { - var p = points[i]; - ctx.lineTo( p[0] * w, (1.0 - p[1]) * h ); - } - ctx.stroke(); - ctx.globalAlpha = 1; - if(!inactive) - for(var i = 0; i < points.length; ++i) - { - var p = points[i]; - ctx.fillStyle = this.selected == i ? "#FFF" : (this.nearest == i ? "#DDD" : "#AAA"); - ctx.beginPath(); - ctx.arc( p[0] * w, (1.0 - p[1]) * h, 2, 0, Math.PI * 2 ); - ctx.fill(); - } - ctx.restore(); - } - - //localpos is mouse in curve editor space - CurveEditor.prototype.onMouseDown = function( localpos, graphcanvas ) - { - var points = this.points; - if(!points) - return; - if( localpos[1] < 0 ) - return; - - //this.captureInput(true); - var w = this.size[0] - this.margin * 2; - var h = this.size[1] - this.margin * 2; - var x = localpos[0] - this.margin; - var y = localpos[1] - this.margin; - var pos = [x,y]; - var max_dist = 30 / graphcanvas.ds.scale; - //search closer one - this.selected = this.getCloserPoint(pos, max_dist); - //create one - if(this.selected == -1) - { - var point = [x / w, 1 - y / h]; - points.push(point); - points.sort(function(a,b){ return a[0] - b[0]; }); - this.selected = points.indexOf(point); - this.must_update = true; - } - if(this.selected != -1) - return true; - } - - CurveEditor.prototype.onMouseMove = function( localpos, graphcanvas ) - { - var points = this.points; - if(!points) - return; - var s = this.selected; - if(s < 0) - return; - var x = (localpos[0] - this.margin) / (this.size[0] - this.margin * 2 ); - var y = (localpos[1] - this.margin) / (this.size[1] - this.margin * 2 ); - var curvepos = [(localpos[0] - this.margin),(localpos[1] - this.margin)]; - var max_dist = 30 / graphcanvas.ds.scale; - this._nearest = this.getCloserPoint(curvepos, max_dist); - var point = points[s]; - if(point) - { - var is_edge_point = s == 0 || s == points.length - 1; - if( !is_edge_point && (localpos[0] < -10 || localpos[0] > this.size[0] + 10 || localpos[1] < -10 || localpos[1] > this.size[1] + 10) ) - { - points.splice(s,1); - this.selected = -1; - return; - } - if( !is_edge_point ) //not edges - point[0] = Math.clamp(x,0,1); - else - point[0] = s == 0 ? 0 : 1; - point[1] = 1.0 - Math.clamp(y,0,1); - points.sort(function(a,b){ return a[0] - b[0]; }); - this.selected = points.indexOf(point); - this.must_update = true; - } - } - - CurveEditor.prototype.onMouseUp = function( localpos, graphcanvas ) - { - this.selected = -1; - return false; - } - - CurveEditor.prototype.getCloserPoint = function(pos, max_dist) - { - var points = this.points; - if(!points) - return -1; - max_dist = max_dist || 30; - var w = (this.size[0] - this.margin * 2); - var h = (this.size[1] - this.margin * 2); - var num = points.length; - var p2 = [0,0]; - var min_dist = 1000000; - var closest = -1; - var last_valid = -1; - for(var i = 0; i < num; ++i) - { - var p = points[i]; - p2[0] = p[0] * w; - p2[1] = (1.0 - p[1]) * h; - if(p2[0] < pos[0]) - last_valid = i; - var dist = vec2.distance(pos,p2); - if(dist > min_dist || dist > max_dist) - continue; - closest = i; - min_dist = dist; - } - return closest; - } - - LiteGraph.CurveEditor = CurveEditor; - - //used to create nodes from wrapping functions - LiteGraph.getParameterNames = function(func) { - return (func + "") - .replace(/[/][/].*$/gm, "") // strip single-line comments - .replace(/\s+/g, "") // strip white space - .replace(/[/][*][^/*]*[*][/]/g, "") // strip multi-line comments /**/ - .split("){", 1)[0] - .replace(/^[^(]*[(]/, "") // extract the parameters - .replace(/=[^,]+/g, "") // strip any ES6 defaults - .split(",") - .filter(Boolean); // split & filter [""] - }; - - /* helper for interaction: pointer, touch, mouse Listeners - used by LGraphCanvas DragAndScale ContextMenu*/ - LiteGraph.pointerListenerAdd = function(oDOM, sEvIn, fCall, capture=false) { - if (!oDOM || !oDOM.addEventListener || !sEvIn || typeof fCall!=="function"){ - //console.log("cant pointerListenerAdd "+oDOM+", "+sEvent+", "+fCall); - return; // -- break -- - } - - var sMethod = LiteGraph.pointerevents_method; - var sEvent = sEvIn; - - // UNDER CONSTRUCTION - // convert pointerevents to touch event when not available - if (sMethod=="pointer" && !window.PointerEvent){ - console.warn("sMethod=='pointer' && !window.PointerEvent"); - console.log("Converting pointer["+sEvent+"] : down move up cancel enter TO touchstart touchmove touchend, etc .."); - switch(sEvent){ - case "down":{ - sMethod = "touch"; - sEvent = "start"; - break; - } - case "move":{ - sMethod = "touch"; - //sEvent = "move"; - break; - } - case "up":{ - sMethod = "touch"; - sEvent = "end"; - break; - } - case "cancel":{ - sMethod = "touch"; - //sEvent = "cancel"; - break; - } - case "enter":{ - console.log("debug: Should I send a move event?"); // ??? - break; - } - // case "over": case "out": not used at now - default:{ - console.warn("PointerEvent not available in this browser ? The event "+sEvent+" would not be called"); - } - } - } - - switch(sEvent){ - //both pointer and move events - case "down": case "up": case "move": case "over": case "out": case "enter": - { - oDOM.addEventListener(sMethod+sEvent, fCall, capture); - } - // only pointerevents - case "leave": case "cancel": case "gotpointercapture": case "lostpointercapture": - { - if (sMethod!="mouse"){ - return oDOM.addEventListener(sMethod+sEvent, fCall, capture); - } - } - // not "pointer" || "mouse" - default: - return oDOM.addEventListener(sEvent, fCall, capture); - } - } - LiteGraph.pointerListenerRemove = function(oDOM, sEvent, fCall, capture=false) { - if (!oDOM || !oDOM.removeEventListener || !sEvent || typeof fCall!=="function"){ - //console.log("cant pointerListenerRemove "+oDOM+", "+sEvent+", "+fCall); - return; // -- break -- - } - switch(sEvent){ - //both pointer and move events - case "down": case "up": case "move": case "over": case "out": case "enter": - { - if (LiteGraph.pointerevents_method=="pointer" || LiteGraph.pointerevents_method=="mouse"){ - oDOM.removeEventListener(LiteGraph.pointerevents_method+sEvent, fCall, capture); - } - } - // only pointerevents - case "leave": case "cancel": case "gotpointercapture": case "lostpointercapture": - { - if (LiteGraph.pointerevents_method=="pointer"){ - return oDOM.removeEventListener(LiteGraph.pointerevents_method+sEvent, fCall, capture); - } - } - // not "pointer" || "mouse" - default: - return oDOM.removeEventListener(sEvent, fCall, capture); - } - } - - Math.clamp = function(v, a, b) { - return a > v ? a : b < v ? b : v; - }; - - if (typeof window != "undefined" && !window["requestAnimationFrame"]) { - window.requestAnimationFrame = - window.webkitRequestAnimationFrame || - window.mozRequestAnimationFrame || - function(callback) { - window.setTimeout(callback, 1000 / 60); - }; - } -})(this); - -if (typeof exports != "undefined") { - exports.LiteGraph = this.LiteGraph; -} - - -//basic nodes -(function(global) { - var LiteGraph = global.LiteGraph; - - //Constant - function Time() { - this.addOutput("in ms", "number"); - this.addOutput("in sec", "number"); - } - - Time.title = "Time"; - Time.desc = "Time"; - - Time.prototype.onExecute = function() { - this.setOutputData(0, this.graph.globaltime * 1000); - this.setOutputData(1, this.graph.globaltime); - }; - - LiteGraph.registerNodeType("basic/time", Time); - - //Subgraph: a node that contains a graph - function Subgraph() { - var that = this; - this.size = [140, 80]; - this.properties = { enabled: true }; - this.enabled = true; - - //create inner graph - this.subgraph = new LiteGraph.LGraph(); - this.subgraph._subgraph_node = this; - this.subgraph._is_subgraph = true; - - this.subgraph.onTrigger = this.onSubgraphTrigger.bind(this); - - //nodes input node added inside - this.subgraph.onInputAdded = this.onSubgraphNewInput.bind(this); - this.subgraph.onInputRenamed = this.onSubgraphRenamedInput.bind(this); - this.subgraph.onInputTypeChanged = this.onSubgraphTypeChangeInput.bind(this); - this.subgraph.onInputRemoved = this.onSubgraphRemovedInput.bind(this); - - this.subgraph.onOutputAdded = this.onSubgraphNewOutput.bind(this); - this.subgraph.onOutputRenamed = this.onSubgraphRenamedOutput.bind(this); - this.subgraph.onOutputTypeChanged = this.onSubgraphTypeChangeOutput.bind(this); - this.subgraph.onOutputRemoved = this.onSubgraphRemovedOutput.bind(this); - } - - Subgraph.title = "Subgraph"; - Subgraph.desc = "Graph inside a node"; - Subgraph.title_color = "#334"; - - Subgraph.prototype.onGetInputs = function() { - return [["enabled", "boolean"]]; - }; - - /* - Subgraph.prototype.onDrawTitle = function(ctx) { - if (this.flags.collapsed) { - return; - } - - ctx.fillStyle = "#555"; - var w = LiteGraph.NODE_TITLE_HEIGHT; - var x = this.size[0] - w; - ctx.fillRect(x, -w, w, w); - ctx.fillStyle = "#333"; - ctx.beginPath(); - ctx.moveTo(x + w * 0.2, -w * 0.6); - ctx.lineTo(x + w * 0.8, -w * 0.6); - ctx.lineTo(x + w * 0.5, -w * 0.3); - ctx.fill(); - }; - */ - - Subgraph.prototype.onDblClick = function(e, pos, graphcanvas) { - var that = this; - setTimeout(function() { - graphcanvas.openSubgraph(that.subgraph); - }, 10); - }; - - /* - Subgraph.prototype.onMouseDown = function(e, pos, graphcanvas) { - if ( - !this.flags.collapsed && - pos[0] > this.size[0] - LiteGraph.NODE_TITLE_HEIGHT && - pos[1] < 0 - ) { - var that = this; - setTimeout(function() { - graphcanvas.openSubgraph(that.subgraph); - }, 10); - } - }; - */ - - Subgraph.prototype.onAction = function(action, param) { - this.subgraph.onAction(action, param); - }; - - Subgraph.prototype.onExecute = function() { - this.enabled = this.getInputOrProperty("enabled"); - if (!this.enabled) { - return; - } - - //send inputs to subgraph global inputs - if (this.inputs) { - for (var i = 0; i < this.inputs.length; i++) { - var input = this.inputs[i]; - var value = this.getInputData(i); - this.subgraph.setInputData(input.name, value); - } - } - - //execute - this.subgraph.runStep(); - - //send subgraph global outputs to outputs - if (this.outputs) { - for (var i = 0; i < this.outputs.length; i++) { - var output = this.outputs[i]; - var value = this.subgraph.getOutputData(output.name); - this.setOutputData(i, value); - } - } - }; - - Subgraph.prototype.sendEventToAllNodes = function(eventname, param, mode) { - if (this.enabled) { - this.subgraph.sendEventToAllNodes(eventname, param, mode); - } - }; - - Subgraph.prototype.onDrawBackground = function (ctx, graphcanvas, canvas, pos) { - if (this.flags.collapsed) - return; - var y = this.size[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5; - // button - var over = LiteGraph.isInsideRectangle(pos[0], pos[1], this.pos[0], this.pos[1] + y, this.size[0], LiteGraph.NODE_TITLE_HEIGHT); - let overleft = LiteGraph.isInsideRectangle(pos[0], pos[1], this.pos[0], this.pos[1] + y, this.size[0] / 2, LiteGraph.NODE_TITLE_HEIGHT) - ctx.fillStyle = over ? "#555" : "#222"; - ctx.beginPath(); - if (this._shape == LiteGraph.BOX_SHAPE) { - if (overleft) { - ctx.rect(0, y, this.size[0] / 2 + 1, LiteGraph.NODE_TITLE_HEIGHT); - } else { - ctx.rect(this.size[0] / 2, y, this.size[0] / 2 + 1, LiteGraph.NODE_TITLE_HEIGHT); - } - } - else { - if (overleft) { - ctx.roundRect(0, y, this.size[0] / 2 + 1, LiteGraph.NODE_TITLE_HEIGHT, [0,0, 8,8]); - } else { - ctx.roundRect(this.size[0] / 2, y, this.size[0] / 2 + 1, LiteGraph.NODE_TITLE_HEIGHT, [0,0, 8,8]); - } - } - if (over) { - ctx.fill(); - } else { - ctx.fillRect(0, y, this.size[0] + 1, LiteGraph.NODE_TITLE_HEIGHT); - } - // button - ctx.textAlign = "center"; - ctx.font = "24px Arial"; - ctx.fillStyle = over ? "#DDD" : "#999"; - ctx.fillText("+", this.size[0] * 0.25, y + 24); - ctx.fillText("+", this.size[0] * 0.75, y + 24); - } - - // Subgraph.prototype.onMouseDown = function(e, localpos, graphcanvas) - // { - // var y = this.size[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5; - // if(localpos[1] > y) - // { - // graphcanvas.showSubgraphPropertiesDialog(this); - // } - // } - Subgraph.prototype.onMouseDown = function (e, localpos, graphcanvas) { - var y = this.size[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5; - console.log(0) - if (localpos[1] > y) { - if (localpos[0] < this.size[0] / 2) { - console.log(1) - graphcanvas.showSubgraphPropertiesDialog(this); - } else { - console.log(2) - graphcanvas.showSubgraphPropertiesDialogRight(this); - } - } - } - Subgraph.prototype.computeSize = function() - { - var num_inputs = this.inputs ? this.inputs.length : 0; - var num_outputs = this.outputs ? this.outputs.length : 0; - return [ 200, Math.max(num_inputs,num_outputs) * LiteGraph.NODE_SLOT_HEIGHT + LiteGraph.NODE_TITLE_HEIGHT ]; - } - - //**** INPUTS *********************************** - Subgraph.prototype.onSubgraphTrigger = function(event, param) { - var slot = this.findOutputSlot(event); - if (slot != -1) { - this.triggerSlot(slot); - } - }; - - Subgraph.prototype.onSubgraphNewInput = function(name, type) { - var slot = this.findInputSlot(name); - if (slot == -1) { - //add input to the node - this.addInput(name, type); - } - }; - - Subgraph.prototype.onSubgraphRenamedInput = function(oldname, name) { - var slot = this.findInputSlot(oldname); - if (slot == -1) { - return; - } - var info = this.getInputInfo(slot); - info.name = name; - }; - - Subgraph.prototype.onSubgraphTypeChangeInput = function(name, type) { - var slot = this.findInputSlot(name); - if (slot == -1) { - return; - } - var info = this.getInputInfo(slot); - info.type = type; - }; - - Subgraph.prototype.onSubgraphRemovedInput = function(name) { - var slot = this.findInputSlot(name); - if (slot == -1) { - return; - } - this.removeInput(slot); - }; - - //**** OUTPUTS *********************************** - Subgraph.prototype.onSubgraphNewOutput = function(name, type) { - var slot = this.findOutputSlot(name); - if (slot == -1) { - this.addOutput(name, type); - } - }; - - Subgraph.prototype.onSubgraphRenamedOutput = function(oldname, name) { - var slot = this.findOutputSlot(oldname); - if (slot == -1) { - return; - } - var info = this.getOutputInfo(slot); - info.name = name; - }; - - Subgraph.prototype.onSubgraphTypeChangeOutput = function(name, type) { - var slot = this.findOutputSlot(name); - if (slot == -1) { - return; - } - var info = this.getOutputInfo(slot); - info.type = type; - }; - - Subgraph.prototype.onSubgraphRemovedOutput = function(name) { - var slot = this.findInputSlot(name); - if (slot == -1) { - return; - } - this.removeOutput(slot); - }; - // ***************************************************** - - Subgraph.prototype.getExtraMenuOptions = function(graphcanvas) { - var that = this; - return [ - { - content: "Open", - callback: function() { - graphcanvas.openSubgraph(that.subgraph); - } - } - ]; - }; - - Subgraph.prototype.onResize = function(size) { - size[1] += 20; - }; - - Subgraph.prototype.serialize = function() { - var data = LiteGraph.LGraphNode.prototype.serialize.call(this); - data.subgraph = this.subgraph.serialize(); - return data; - }; - //no need to define node.configure, the default method detects node.subgraph and passes the object to node.subgraph.configure() - - Subgraph.prototype.clone = function() { - var node = LiteGraph.createNode(this.type); - var data = this.serialize(); - delete data["id"]; - delete data["inputs"]; - delete data["outputs"]; - node.configure(data); - return node; - }; - - Subgraph.prototype.buildFromNodes = function(nodes) - { - //clear all? - //TODO - - //nodes that connect data between parent graph and subgraph - var subgraph_inputs = []; - var subgraph_outputs = []; - - //mark inner nodes - var ids = {}; - var min_x = 0; - var max_x = 0; - for(var i = 0; i < nodes.length; ++i) - { - var node = nodes[i]; - ids[ node.id ] = node; - min_x = Math.min( node.pos[0], min_x ); - max_x = Math.max( node.pos[0], min_x ); - } - - var last_input_y = 0; - var last_output_y = 0; - - for(var i = 0; i < nodes.length; ++i) - { - var node = nodes[i]; - //check inputs - if( node.inputs ) - for(var j = 0; j < node.inputs.length; ++j) - { - var input = node.inputs[j]; - if( !input || !input.link ) - continue; - var link = node.graph.links[ input.link ]; - if(!link) - continue; - if( ids[ link.origin_id ] ) - continue; - //this.addInput(input.name,link.type); - this.subgraph.addInput(input.name,link.type); - /* - var input_node = LiteGraph.createNode("graph/input"); - this.subgraph.add( input_node ); - input_node.pos = [min_x - 200, last_input_y ]; - last_input_y += 100; - */ - } - - //check outputs - if( node.outputs ) - for(var j = 0; j < node.outputs.length; ++j) - { - var output = node.outputs[j]; - if( !output || !output.links || !output.links.length ) - continue; - var is_external = false; - for(var k = 0; k < output.links.length; ++k) - { - var link = node.graph.links[ output.links[k] ]; - if(!link) - continue; - if( ids[ link.target_id ] ) - continue; - is_external = true; - break; - } - if(!is_external) - continue; - //this.addOutput(output.name,output.type); - /* - var output_node = LiteGraph.createNode("graph/output"); - this.subgraph.add( output_node ); - output_node.pos = [max_x + 50, last_output_y ]; - last_output_y += 100; - */ - } - } - - //detect inputs and outputs - //split every connection in two data_connection nodes - //keep track of internal connections - //connect external connections - - //clone nodes inside subgraph and try to reconnect them - - //connect edge subgraph nodes to extarnal connections nodes - } - - LiteGraph.Subgraph = Subgraph; - LiteGraph.registerNodeType("graph/subgraph", Subgraph); - - //Input for a subgraph - function GraphInput() { - this.addOutput("", "number"); - - this.name_in_graph = ""; - this.properties = { - name: "", - type: "number", - value: 0 - }; - - var that = this; - - this.name_widget = this.addWidget( - "text", - "Name", - this.properties.name, - function(v) { - if (!v) { - return; - } - that.setProperty("name",v); - } - ); - this.type_widget = this.addWidget( - "text", - "Type", - this.properties.type, - function(v) { - that.setProperty("type",v); - } - ); - - this.value_widget = this.addWidget( - "number", - "Value", - this.properties.value, - function(v) { - that.setProperty("value",v); - } - ); - - this.widgets_up = true; - this.size = [180, 90]; - } - - GraphInput.title = "Input"; - GraphInput.desc = "Input of the graph"; - - GraphInput.prototype.onConfigure = function() - { - this.updateType(); - } - - //ensures the type in the node output and the type in the associated graph input are the same - GraphInput.prototype.updateType = function() - { - var type = this.properties.type; - this.type_widget.value = type; - - //update output - if(this.outputs[0].type != type) - { - if (!LiteGraph.isValidConnection(this.outputs[0].type,type)) - this.disconnectOutput(0); - this.outputs[0].type = type; - } - - //update widget - if(type == "number") - { - this.value_widget.type = "number"; - this.value_widget.value = 0; - } - else if(type == "boolean") - { - this.value_widget.type = "toggle"; - this.value_widget.value = true; - } - else if(type == "string") - { - this.value_widget.type = "text"; - this.value_widget.value = ""; - } - else - { - this.value_widget.type = null; - this.value_widget.value = null; - } - this.properties.value = this.value_widget.value; - - //update graph - if (this.graph && this.name_in_graph) { - this.graph.changeInputType(this.name_in_graph, type); - } - } - - //this is executed AFTER the property has changed - GraphInput.prototype.onPropertyChanged = function(name,v) - { - if( name == "name" ) - { - if (v == "" || v == this.name_in_graph || v == "enabled") { - return false; - } - if(this.graph) - { - if (this.name_in_graph) { - //already added - this.graph.renameInput( this.name_in_graph, v ); - } else { - this.graph.addInput( v, this.properties.type ); - } - } //what if not?! - this.name_widget.value = v; - this.name_in_graph = v; - } - else if( name == "type" ) - { - this.updateType(); - } - else if( name == "value" ) - { - } - } - - GraphInput.prototype.getTitle = function() { - if (this.flags.collapsed) { - return this.properties.name; - } - return this.title; - }; - - GraphInput.prototype.onAction = function(action, param) { - if (this.properties.type == LiteGraph.EVENT) { - this.triggerSlot(0, param); - } - }; - - GraphInput.prototype.onExecute = function() { - var name = this.properties.name; - //read from global input - var data = this.graph.inputs[name]; - if (!data) { - this.setOutputData(0, this.properties.value ); - return; - } - - this.setOutputData(0, data.value !== undefined ? data.value : this.properties.value ); - }; - - GraphInput.prototype.onRemoved = function() { - if (this.name_in_graph) { - this.graph.removeInput(this.name_in_graph); - } - }; - - LiteGraph.GraphInput = GraphInput; - LiteGraph.registerNodeType("graph/input", GraphInput); - - //Output for a subgraph - function GraphOutput() { - this.addInput("", ""); - - this.name_in_graph = ""; - this.properties = { name: "", type: "" }; - var that = this; - - // Object.defineProperty(this.properties, "name", { - // get: function() { - // return that.name_in_graph; - // }, - // set: function(v) { - // if (v == "" || v == that.name_in_graph) { - // return; - // } - // if (that.name_in_graph) { - // //already added - // that.graph.renameOutput(that.name_in_graph, v); - // } else { - // that.graph.addOutput(v, that.properties.type); - // } - // that.name_widget.value = v; - // that.name_in_graph = v; - // }, - // enumerable: true - // }); - - // Object.defineProperty(this.properties, "type", { - // get: function() { - // return that.inputs[0].type; - // }, - // set: function(v) { - // if (v == "action" || v == "event") { - // v = LiteGraph.ACTION; - // } - // if (!LiteGraph.isValidConnection(that.inputs[0].type,v)) - // that.disconnectInput(0); - // that.inputs[0].type = v; - // if (that.name_in_graph) { - // //already added - // that.graph.changeOutputType( - // that.name_in_graph, - // that.inputs[0].type - // ); - // } - // that.type_widget.value = v || ""; - // }, - // enumerable: true - // }); - - this.name_widget = this.addWidget("text","Name",this.properties.name,"name"); - this.type_widget = this.addWidget("text","Type",this.properties.type,"type"); - this.widgets_up = true; - this.size = [180, 60]; - } - - GraphOutput.title = "Output"; - GraphOutput.desc = "Output of the graph"; - - GraphOutput.prototype.onPropertyChanged = function (name, v) { - if (name == "name") { - if (v == "" || v == this.name_in_graph || v == "enabled") { - return false; - } - if (this.graph) { - if (this.name_in_graph) { - //already added - this.graph.renameOutput(this.name_in_graph, v); - } else { - this.graph.addOutput(v, this.properties.type); - } - } //what if not?! - this.name_widget.value = v; - this.name_in_graph = v; - } - else if (name == "type") { - this.updateType(); - } - else if (name == "value") { - } - } - - GraphOutput.prototype.updateType = function () { - var type = this.properties.type; - if (this.type_widget) - this.type_widget.value = type; - - //update output - if (this.inputs[0].type != type) { - - if ( type == "action" || type == "event") - type = LiteGraph.EVENT; - if (!LiteGraph.isValidConnection(this.inputs[0].type, type)) - this.disconnectInput(0); - this.inputs[0].type = type; - } - - //update graph - if (this.graph && this.name_in_graph) { - this.graph.changeOutputType(this.name_in_graph, type); - } - } - - - - GraphOutput.prototype.onExecute = function() { - this._value = this.getInputData(0); - this.graph.setOutputData(this.properties.name, this._value); - }; - - GraphOutput.prototype.onAction = function(action, param) { - if (this.properties.type == LiteGraph.ACTION) { - this.graph.trigger( this.properties.name, param ); - } - }; - - GraphOutput.prototype.onRemoved = function() { - if (this.name_in_graph) { - this.graph.removeOutput(this.name_in_graph); - } - }; - - GraphOutput.prototype.getTitle = function() { - if (this.flags.collapsed) { - return this.properties.name; - } - return this.title; - }; - - LiteGraph.GraphOutput = GraphOutput; - LiteGraph.registerNodeType("graph/output", GraphOutput); - - //Constant - function ConstantNumber() { - this.addOutput("value", "number"); - this.addProperty("value", 1.0); - this.widget = this.addWidget("number","value",1,"value"); - this.widgets_up = true; - this.size = [180, 30]; - } - - ConstantNumber.title = "Const Number"; - ConstantNumber.desc = "Constant number"; - - ConstantNumber.prototype.onExecute = function() { - this.setOutputData(0, parseFloat(this.properties["value"])); - }; - - ConstantNumber.prototype.getTitle = function() { - if (this.flags.collapsed) { - return this.properties.value; - } - return this.title; - }; - - ConstantNumber.prototype.setValue = function(v) - { - this.setProperty("value",v); - } - - ConstantNumber.prototype.onDrawBackground = function(ctx) { - //show the current value - this.outputs[0].label = this.properties["value"].toFixed(3); - }; - - LiteGraph.registerNodeType("basic/const", ConstantNumber); - - function ConstantBoolean() { - this.addOutput("bool", "boolean"); - this.addProperty("value", true); - this.widget = this.addWidget("toggle","value",true,"value"); - this.serialize_widgets = true; - this.widgets_up = true; - this.size = [140, 30]; - } - - ConstantBoolean.title = "Const Boolean"; - ConstantBoolean.desc = "Constant boolean"; - ConstantBoolean.prototype.getTitle = ConstantNumber.prototype.getTitle; - - ConstantBoolean.prototype.onExecute = function() { - this.setOutputData(0, this.properties["value"]); - }; - - ConstantBoolean.prototype.setValue = ConstantNumber.prototype.setValue; - - ConstantBoolean.prototype.onGetInputs = function() { - return [["toggle", LiteGraph.ACTION]]; - }; - - ConstantBoolean.prototype.onAction = function(action) - { - this.setValue( !this.properties.value ); - } - - LiteGraph.registerNodeType("basic/boolean", ConstantBoolean); - - function ConstantString() { - this.addOutput("string", "string"); - this.addProperty("value", ""); - this.widget = this.addWidget("text","value","","value"); //link to property value - this.widgets_up = true; - this.size = [180, 30]; - } - - ConstantString.title = "Const String"; - ConstantString.desc = "Constant string"; - - ConstantString.prototype.getTitle = ConstantNumber.prototype.getTitle; - - ConstantString.prototype.onExecute = function() { - this.setOutputData(0, this.properties["value"]); - }; - - ConstantString.prototype.setValue = ConstantNumber.prototype.setValue; - - ConstantString.prototype.onDropFile = function(file) - { - var that = this; - var reader = new FileReader(); - reader.onload = function(e) - { - that.setProperty("value",e.target.result); - } - reader.readAsText(file); - } - - LiteGraph.registerNodeType("basic/string", ConstantString); - - function ConstantObject() { - this.addOutput("obj", "object"); - this.size = [120, 30]; - this._object = {}; - } - - ConstantObject.title = "Const Object"; - ConstantObject.desc = "Constant Object"; - - ConstantObject.prototype.onExecute = function() { - this.setOutputData(0, this._object); - }; - - LiteGraph.registerNodeType( "basic/object", ConstantObject ); - - function ConstantFile() { - this.addInput("url", "string"); - this.addOutput("file", "string"); - this.addProperty("url", ""); - this.addProperty("type", "text"); - this.widget = this.addWidget("text","url","","url"); - this._data = null; - } - - ConstantFile.title = "Const File"; - ConstantFile.desc = "Fetches a file from an url"; - ConstantFile["@type"] = { type: "enum", values: ["text","arraybuffer","blob","json"] }; - - ConstantFile.prototype.onPropertyChanged = function(name, value) { - if (name == "url") - { - if( value == null || value == "") - this._data = null; - else - { - this.fetchFile(value); - } - } - } - - ConstantFile.prototype.onExecute = function() { - var url = this.getInputData(0) || this.properties.url; - if(url && (url != this._url || this._type != this.properties.type)) - this.fetchFile(url); - this.setOutputData(0, this._data ); - }; - - ConstantFile.prototype.setValue = ConstantNumber.prototype.setValue; - - ConstantFile.prototype.fetchFile = function(url) { - var that = this; - if(!url || url.constructor !== String) - { - that._data = null; - that.boxcolor = null; - return; - } - - this._url = url; - this._type = this.properties.type; - if (url.substr(0, 4) == "http" && LiteGraph.proxy) { - url = LiteGraph.proxy + url.substr(url.indexOf(":") + 3); - } - fetch(url) - .then(function(response) { - if(!response.ok) - throw new Error("File not found"); - - if(that.properties.type == "arraybuffer") - return response.arrayBuffer(); - else if(that.properties.type == "text") - return response.text(); - else if(that.properties.type == "json") - return response.json(); - else if(that.properties.type == "blob") - return response.blob(); - }) - .then(function(data) { - that._data = data; - that.boxcolor = "#AEA"; - }) - .catch(function(error) { - that._data = null; - that.boxcolor = "red"; - console.error("error fetching file:",url); - }); - }; - - ConstantFile.prototype.onDropFile = function(file) - { - var that = this; - this._url = file.name; - this._type = this.properties.type; - this.properties.url = file.name; - var reader = new FileReader(); - reader.onload = function(e) - { - that.boxcolor = "#AEA"; - var v = e.target.result; - if( that.properties.type == "json" ) - v = JSON.parse(v); - that._data = v; - } - if(that.properties.type == "arraybuffer") - reader.readAsArrayBuffer(file); - else if(that.properties.type == "text" || that.properties.type == "json") - reader.readAsText(file); - else if(that.properties.type == "blob") - return reader.readAsBinaryString(file); - } - - LiteGraph.registerNodeType("basic/file", ConstantFile); - - //to store json objects - function ConstantData() { - this.addOutput("data", "object"); - this.addProperty("value", ""); - this.widget = this.addWidget("text","json","","value"); - this.widgets_up = true; - this.size = [140, 30]; - this._value = null; - } - - ConstantData.title = "Const Data"; - ConstantData.desc = "Constant Data"; - - ConstantData.prototype.onPropertyChanged = function(name, value) { - this.widget.value = value; - if (value == null || value == "") { - return; - } - - try { - this._value = JSON.parse(value); - this.boxcolor = "#AEA"; - } catch (err) { - this.boxcolor = "red"; - } - }; - - ConstantData.prototype.onExecute = function() { - this.setOutputData(0, this._value); - }; - - ConstantData.prototype.setValue = ConstantNumber.prototype.setValue; - - LiteGraph.registerNodeType("basic/data", ConstantData); - - //to store json objects - function ConstantArray() { - this._value = []; - this.addInput("json", ""); - this.addOutput("arrayOut", "array"); - this.addOutput("length", "number"); - this.addProperty("value", "[]"); - this.widget = this.addWidget("text","array",this.properties.value,"value"); - this.widgets_up = true; - this.size = [140, 50]; - } - - ConstantArray.title = "Const Array"; - ConstantArray.desc = "Constant Array"; - - ConstantArray.prototype.onPropertyChanged = function(name, value) { - this.widget.value = value; - if (value == null || value == "") { - return; - } - - try { - if(value[0] != "[") - this._value = JSON.parse("[" + value + "]"); - else - this._value = JSON.parse(value); - this.boxcolor = "#AEA"; - } catch (err) { - this.boxcolor = "red"; - } - }; - - ConstantArray.prototype.onExecute = function() { - var v = this.getInputData(0); - if(v && v.length) //clone - { - if(!this._value) - this._value = new Array(); - this._value.length = v.length; - for(var i = 0; i < v.length; ++i) - this._value[i] = v[i]; - } - this.setOutputData(0, this._value); - this.setOutputData(1, this._value ? ( this._value.length || 0) : 0 ); - }; - - ConstantArray.prototype.setValue = ConstantNumber.prototype.setValue; - - LiteGraph.registerNodeType("basic/array", ConstantArray); - - function SetArray() - { - this.addInput("arr", "array"); - this.addInput("value", ""); - this.addOutput("arr", "array"); - this.properties = { index: 0 }; - this.widget = this.addWidget("number","i",this.properties.index,"index",{precision: 0, step: 10, min: 0}); - } - - SetArray.title = "Set Array"; - SetArray.desc = "Sets index of array"; - - SetArray.prototype.onExecute = function() { - var arr = this.getInputData(0); - if(!arr) - return; - var v = this.getInputData(1); - if(v === undefined ) - return; - if(this.properties.index) - arr[ Math.floor(this.properties.index) ] = v; - this.setOutputData(0,arr); - }; - - LiteGraph.registerNodeType("basic/set_array", SetArray ); - - function ArrayElement() { - this.addInput("array", "array,table,string"); - this.addInput("index", "number"); - this.addOutput("value", ""); - this.addProperty("index",0); - } - - ArrayElement.title = "Array[i]"; - ArrayElement.desc = "Returns an element from an array"; - - ArrayElement.prototype.onExecute = function() { - var array = this.getInputData(0); - var index = this.getInputData(1); - if(index == null) - index = this.properties.index; - if(array == null || index == null ) - return; - this.setOutputData(0, array[Math.floor(Number(index))] ); - }; - - LiteGraph.registerNodeType("basic/array[]", ArrayElement); - - function TableElement() { - this.addInput("table", "table"); - this.addInput("row", "number"); - this.addInput("col", "number"); - this.addOutput("value", ""); - this.addProperty("row",0); - this.addProperty("column",0); - } - - TableElement.title = "Table[row][col]"; - TableElement.desc = "Returns an element from a table"; - - TableElement.prototype.onExecute = function() { - var table = this.getInputData(0); - var row = this.getInputData(1); - var col = this.getInputData(2); - if(row == null) - row = this.properties.row; - if(col == null) - col = this.properties.column; - if(table == null || row == null || col == null) - return; - var row = table[Math.floor(Number(row))]; - if(row) - this.setOutputData(0, row[Math.floor(Number(col))] ); - else - this.setOutputData(0, null ); - }; - - LiteGraph.registerNodeType("basic/table[][]", TableElement); - - function ObjectProperty() { - this.addInput("obj", "object"); - this.addOutput("property", 0); - this.addProperty("value", 0); - this.widget = this.addWidget("text","prop.","",this.setValue.bind(this) ); - this.widgets_up = true; - this.size = [140, 30]; - this._value = null; - } - - ObjectProperty.title = "Object property"; - ObjectProperty.desc = "Outputs the property of an object"; - - ObjectProperty.prototype.setValue = function(v) { - this.properties.value = v; - this.widget.value = v; - }; - - ObjectProperty.prototype.getTitle = function() { - if (this.flags.collapsed) { - return "in." + this.properties.value; - } - return this.title; - }; - - ObjectProperty.prototype.onPropertyChanged = function(name, value) { - this.widget.value = value; - }; - - ObjectProperty.prototype.onExecute = function() { - var data = this.getInputData(0); - if (data != null) { - this.setOutputData(0, data[this.properties.value]); - } - }; - - LiteGraph.registerNodeType("basic/object_property", ObjectProperty); - - function ObjectKeys() { - this.addInput("obj", ""); - this.addOutput("keys", "array"); - this.size = [140, 30]; - } - - ObjectKeys.title = "Object keys"; - ObjectKeys.desc = "Outputs an array with the keys of an object"; - - ObjectKeys.prototype.onExecute = function() { - var data = this.getInputData(0); - if (data != null) { - this.setOutputData(0, Object.keys(data) ); - } - }; - - LiteGraph.registerNodeType("basic/object_keys", ObjectKeys); - - - function SetObject() - { - this.addInput("obj", ""); - this.addInput("value", ""); - this.addOutput("obj", ""); - this.properties = { property: "" }; - this.name_widget = this.addWidget("text","prop.",this.properties.property,"property"); - } - - SetObject.title = "Set Object"; - SetObject.desc = "Adds propertiesrty to object"; - - SetObject.prototype.onExecute = function() { - var obj = this.getInputData(0); - if(!obj) - return; - var v = this.getInputData(1); - if(v === undefined ) - return; - if(this.properties.property) - obj[ this.properties.property ] = v; - this.setOutputData(0,obj); - }; - - LiteGraph.registerNodeType("basic/set_object", SetObject ); - - - function MergeObjects() { - this.addInput("A", "object"); - this.addInput("B", "object"); - this.addOutput("out", "object"); - this._result = {}; - var that = this; - this.addWidget("button","clear","",function(){ - that._result = {}; - }); - this.size = this.computeSize(); - } - - MergeObjects.title = "Merge Objects"; - MergeObjects.desc = "Creates an object copying properties from others"; - - MergeObjects.prototype.onExecute = function() { - var A = this.getInputData(0); - var B = this.getInputData(1); - var C = this._result; - if(A) - for(var i in A) - C[i] = A[i]; - if(B) - for(var i in B) - C[i] = B[i]; - this.setOutputData(0,C); - }; - - LiteGraph.registerNodeType("basic/merge_objects", MergeObjects ); - - //Store as variable - function Variable() { - this.size = [60, 30]; - this.addInput("in"); - this.addOutput("out"); - this.properties = { varname: "myname", container: Variable.LITEGRAPH }; - this.value = null; - } - - Variable.title = "Variable"; - Variable.desc = "store/read variable value"; - - Variable.LITEGRAPH = 0; //between all graphs - Variable.GRAPH = 1; //only inside this graph - Variable.GLOBALSCOPE = 2; //attached to Window - - Variable["@container"] = { type: "enum", values: {"litegraph":Variable.LITEGRAPH, "graph":Variable.GRAPH,"global": Variable.GLOBALSCOPE} }; - - Variable.prototype.onExecute = function() { - var container = this.getContainer(); - - if(this.isInputConnected(0)) - { - this.value = this.getInputData(0); - container[ this.properties.varname ] = this.value; - this.setOutputData(0, this.value ); - return; - } - - this.setOutputData( 0, container[ this.properties.varname ] ); - }; - - Variable.prototype.getContainer = function() - { - switch(this.properties.container) - { - case Variable.GRAPH: - if(this.graph) - return this.graph.vars; - return {}; - break; - case Variable.GLOBALSCOPE: - return global; - break; - case Variable.LITEGRAPH: - default: - return LiteGraph.Globals; - break; - } - } - - Variable.prototype.getTitle = function() { - return this.properties.varname; - }; - - LiteGraph.registerNodeType("basic/variable", Variable); - - function length(v) { - if(v && v.length != null) - return Number(v.length); - return 0; - } - - LiteGraph.wrapFunctionAsNode( - "basic/length", - length, - [""], - "number" - ); - - function length(v) { - if(v && v.length != null) - return Number(v.length); - return 0; - } - - LiteGraph.wrapFunctionAsNode( - "basic/not", - function(a){ return !a; }, - [""], - "boolean" - ); - - function DownloadData() { - this.size = [60, 30]; - this.addInput("data", 0 ); - this.addInput("download", LiteGraph.ACTION ); - this.properties = { filename: "data.json" }; - this.value = null; - var that = this; - this.addWidget("button","Download","", function(v){ - if(!that.value) - return; - that.downloadAsFile(); - }); - } - - DownloadData.title = "Download"; - DownloadData.desc = "Download some data"; - - DownloadData.prototype.downloadAsFile = function() - { - if(this.value == null) - return; - - var str = null; - if(this.value.constructor === String) - str = this.value; - else - str = JSON.stringify(this.value); - - var file = new Blob([str]); - var url = URL.createObjectURL( file ); - var element = document.createElement("a"); - element.setAttribute('href', url); - element.setAttribute('download', this.properties.filename ); - element.style.display = 'none'; - document.body.appendChild(element); - element.click(); - document.body.removeChild(element); - setTimeout( function(){ URL.revokeObjectURL( url ); }, 1000*60 ); //wait one minute to revoke url - } - - DownloadData.prototype.onAction = function(action, param) { - var that = this; - setTimeout( function(){ that.downloadAsFile(); }, 100); //deferred to avoid blocking the renderer with the popup - } - - DownloadData.prototype.onExecute = function() { - if (this.inputs[0]) { - this.value = this.getInputData(0); - } - }; - - DownloadData.prototype.getTitle = function() { - if (this.flags.collapsed) { - return this.properties.filename; - } - return this.title; - }; - - LiteGraph.registerNodeType("basic/download", DownloadData); - - - - //Watch a value in the editor - function Watch() { - this.size = [60, 30]; - this.addInput("value", 0, { label: "" }); - this.value = 0; - } - - Watch.title = "Watch"; - Watch.desc = "Show value of input"; - - Watch.prototype.onExecute = function() { - if (this.inputs[0]) { - this.value = this.getInputData(0); - } - }; - - Watch.prototype.getTitle = function() { - if (this.flags.collapsed) { - return this.inputs[0].label; - } - return this.title; - }; - - Watch.toString = function(o) { - if (o == null) { - return "null"; - } else if (o.constructor === Number) { - return o.toFixed(3); - } else if (o.constructor === Array) { - var str = "["; - for (var i = 0; i < o.length; ++i) { - str += Watch.toString(o[i]) + (i + 1 != o.length ? "," : ""); - } - str += "]"; - return str; - } else { - return String(o); - } - }; - - Watch.prototype.onDrawBackground = function(ctx) { - //show the current value - this.inputs[0].label = Watch.toString(this.value); - }; - - LiteGraph.registerNodeType("basic/watch", Watch); - - //in case one type doesnt match other type but you want to connect them anyway - function Cast() { - this.addInput("in", 0); - this.addOutput("out", 0); - this.size = [40, 30]; - } - - Cast.title = "Cast"; - Cast.desc = "Allows to connect different types"; - - Cast.prototype.onExecute = function() { - this.setOutputData(0, this.getInputData(0)); - }; - - LiteGraph.registerNodeType("basic/cast", Cast); - - //Show value inside the debug console - function Console() { - this.mode = LiteGraph.ON_EVENT; - this.size = [80, 30]; - this.addProperty("msg", ""); - this.addInput("log", LiteGraph.EVENT); - this.addInput("msg", 0); - } - - Console.title = "Console"; - Console.desc = "Show value inside the console"; - - Console.prototype.onAction = function(action, param) { - // param is the action - var msg = this.getInputData(1); //getInputDataByName("msg"); - //if (msg == null || typeof msg == "undefined") return; - if (!msg) msg = this.properties.msg; - if (!msg) msg = "Event: "+param; // msg is undefined if the slot is lost? - if (action == "log") { - console.log(msg); - } else if (action == "warn") { - console.warn(msg); - } else if (action == "error") { - console.error(msg); - } - }; - - Console.prototype.onExecute = function() { - var msg = this.getInputData(1); //getInputDataByName("msg"); - if (!msg) msg = this.properties.msg; - if (msg != null && typeof msg != "undefined") { - this.properties.msg = msg; - console.log(msg); - } - }; - - Console.prototype.onGetInputs = function() { - return [ - ["log", LiteGraph.ACTION], - ["warn", LiteGraph.ACTION], - ["error", LiteGraph.ACTION] - ]; - }; - - LiteGraph.registerNodeType("basic/console", Console); - - //Show value inside the debug console - function Alert() { - this.mode = LiteGraph.ON_EVENT; - this.addProperty("msg", ""); - this.addInput("", LiteGraph.EVENT); - var that = this; - this.widget = this.addWidget("text", "Text", "", "msg"); - this.widgets_up = true; - this.size = [200, 30]; - } - - Alert.title = "Alert"; - Alert.desc = "Show an alert window"; - Alert.color = "#510"; - - Alert.prototype.onConfigure = function(o) { - this.widget.value = o.properties.msg; - }; - - Alert.prototype.onAction = function(action, param) { - var msg = this.properties.msg; - setTimeout(function() { - alert(msg); - }, 10); - }; - - LiteGraph.registerNodeType("basic/alert", Alert); - - //Execites simple code - function NodeScript() { - this.size = [60, 30]; - this.addProperty("onExecute", "return A;"); - this.addInput("A", 0); - this.addInput("B", 0); - this.addOutput("out", 0); - - this._func = null; - this.data = {}; - } - - NodeScript.prototype.onConfigure = function(o) { - if (o.properties.onExecute && LiteGraph.allow_scripts) - this.compileCode(o.properties.onExecute); - else - console.warn("Script not compiled, LiteGraph.allow_scripts is false"); - }; - - NodeScript.title = "Script"; - NodeScript.desc = "executes a code (max 256 characters)"; - - NodeScript.widgets_info = { - onExecute: { type: "code" } - }; - - NodeScript.prototype.onPropertyChanged = function(name, value) { - if (name == "onExecute" && LiteGraph.allow_scripts) - this.compileCode(value); - else - console.warn("Script not compiled, LiteGraph.allow_scripts is false"); - }; - - NodeScript.prototype.compileCode = function(code) { - this._func = null; - if (code.length > 256) { - console.warn("Script too long, max 256 chars"); - } else { - var code_low = code.toLowerCase(); - var forbidden_words = [ - "script", - "body", - "document", - "eval", - "nodescript", - "function" - ]; //bad security solution - for (var i = 0; i < forbidden_words.length; ++i) { - if (code_low.indexOf(forbidden_words[i]) != -1) { - console.warn("invalid script"); - return; - } - } - try { - this._func = new Function("A", "B", "C", "DATA", "node", code); - } catch (err) { - console.error("Error parsing script"); - console.error(err); - } - } - }; - - NodeScript.prototype.onExecute = function() { - if (!this._func) { - return; - } - - try { - var A = this.getInputData(0); - var B = this.getInputData(1); - var C = this.getInputData(2); - this.setOutputData(0, this._func(A, B, C, this.data, this)); - } catch (err) { - console.error("Error in script"); - console.error(err); - } - }; - - NodeScript.prototype.onGetOutputs = function() { - return [["C", ""]]; - }; - - LiteGraph.registerNodeType("basic/script", NodeScript); - - - function GenericCompare() { - this.addInput("A", 0); - this.addInput("B", 0); - this.addOutput("true", "boolean"); - this.addOutput("false", "boolean"); - this.addProperty("A", 1); - this.addProperty("B", 1); - this.addProperty("OP", "==", "enum", { values: GenericCompare.values }); - this.addWidget("combo","Op.",this.properties.OP,{ property: "OP", values: GenericCompare.values } ); - - this.size = [80, 60]; - } - - GenericCompare.values = ["==", "!="]; //[">", "<", "==", "!=", "<=", ">=", "||", "&&" ]; - GenericCompare["@OP"] = { - type: "enum", - title: "operation", - values: GenericCompare.values - }; - - GenericCompare.title = "Compare *"; - GenericCompare.desc = "evaluates condition between A and B"; - - GenericCompare.prototype.getTitle = function() { - return "*A " + this.properties.OP + " *B"; - }; - - GenericCompare.prototype.onExecute = function() { - var A = this.getInputData(0); - if (A === undefined) { - A = this.properties.A; - } else { - this.properties.A = A; - } - - var B = this.getInputData(1); - if (B === undefined) { - B = this.properties.B; - } else { - this.properties.B = B; - } - - var result = false; - if (typeof A == typeof B){ - switch (this.properties.OP) { - case "==": - case "!=": - // traverse both objects.. consider that this is not a true deep check! consider underscore or other library for thath :: _isEqual() - result = true; - switch(typeof A){ - case "object": - var aProps = Object.getOwnPropertyNames(A); - var bProps = Object.getOwnPropertyNames(B); - if (aProps.length != bProps.length){ - result = false; - break; - } - for (var i = 0; i < aProps.length; i++) { - var propName = aProps[i]; - if (A[propName] !== B[propName]) { - result = false; - break; - } - } - break; - default: - result = A == B; - } - if (this.properties.OP == "!=") result = !result; - break; - /*case ">": - result = A > B; - break; - case "<": - result = A < B; - break; - case "<=": - result = A <= B; - break; - case ">=": - result = A >= B; - break; - case "||": - result = A || B; - break; - case "&&": - result = A && B; - break;*/ - } - } - this.setOutputData(0, result); - this.setOutputData(1, !result); - }; - - LiteGraph.registerNodeType("basic/CompareValues", GenericCompare); - -})(this); - -//event related nodes -(function(global) { - var LiteGraph = global.LiteGraph; - - //Show value inside the debug console - function LogEvent() { - this.size = [60, 30]; - this.addInput("event", LiteGraph.ACTION); - } - - LogEvent.title = "Log Event"; - LogEvent.desc = "Log event in console"; - - LogEvent.prototype.onAction = function(action, param, options) { - console.log(action, param); - }; - - LiteGraph.registerNodeType("events/log", LogEvent); - - //convert to Event if the value is true - function TriggerEvent() { - this.size = [60, 30]; - this.addInput("if", ""); - this.addOutput("true", LiteGraph.EVENT); - this.addOutput("change", LiteGraph.EVENT); - this.addOutput("false", LiteGraph.EVENT); - this.properties = { only_on_change: true }; - this.prev = 0; - } - - TriggerEvent.title = "TriggerEvent"; - TriggerEvent.desc = "Triggers event if input evaluates to true"; - - TriggerEvent.prototype.onExecute = function( param, options) { - var v = this.getInputData(0); - var changed = (v != this.prev); - if(this.prev === 0) - changed = false; - var must_resend = (changed && this.properties.only_on_change) || (!changed && !this.properties.only_on_change); - if(v && must_resend ) - this.triggerSlot(0, param, null, options); - if(!v && must_resend) - this.triggerSlot(2, param, null, options); - if(changed) - this.triggerSlot(1, param, null, options); - this.prev = v; - }; - - LiteGraph.registerNodeType("events/trigger", TriggerEvent); - - //Sequence of events - function Sequence() { - var that = this; - this.addInput("", LiteGraph.ACTION); - this.addInput("", LiteGraph.ACTION); - this.addInput("", LiteGraph.ACTION); - this.addOutput("", LiteGraph.EVENT); - this.addOutput("", LiteGraph.EVENT); - this.addOutput("", LiteGraph.EVENT); - this.addWidget("button","+",null,function(){ - that.addInput("", LiteGraph.ACTION); - that.addOutput("", LiteGraph.EVENT); - }); - this.size = [90, 70]; - this.flags = { horizontal: true, render_box: false }; - } - - Sequence.title = "Sequence"; - Sequence.desc = "Triggers a sequence of events when an event arrives"; - - Sequence.prototype.getTitle = function() { - return ""; - }; - - Sequence.prototype.onAction = function(action, param, options) { - if (this.outputs) { - options = options || {}; - for (var i = 0; i < this.outputs.length; ++i) { - var output = this.outputs[i]; - //needs more info about this... - if( options.action_call ) // CREATE A NEW ID FOR THE ACTION - options.action_call = options.action_call + "_seq_" + i; - else - options.action_call = this.id + "_" + (action ? action : "action")+"_seq_"+i+"_"+Math.floor(Math.random()*9999); - this.triggerSlot(i, param, null, options); - } - } - }; - - LiteGraph.registerNodeType("events/sequence", Sequence); - - - //Sequencer for events - function Stepper() { - var that = this; - this.properties = { index: 0 }; - this.addInput("index", "number"); - this.addInput("step", LiteGraph.ACTION); - this.addInput("reset", LiteGraph.ACTION); - this.addOutput("index", "number"); - this.addOutput("", LiteGraph.EVENT); - this.addOutput("", LiteGraph.EVENT); - this.addOutput("", LiteGraph.EVENT,{removable:true}); - this.addWidget("button","+",null,function(){ - that.addOutput("", LiteGraph.EVENT, {removable:true}); - }); - this.size = [120, 120]; - this.flags = { render_box: false }; - } - - Stepper.title = "Stepper"; - Stepper.desc = "Trigger events sequentially when an tick arrives"; - - Stepper.prototype.onDrawBackground = function(ctx) - { - if (this.flags.collapsed) { - return; - } - var index = this.properties.index || 0; - ctx.fillStyle = "#AFB"; - var w = this.size[0]; - var y = (index + 1)* LiteGraph.NODE_SLOT_HEIGHT + 4; - ctx.beginPath(); - ctx.moveTo(w - 30, y); - ctx.lineTo(w - 30, y + LiteGraph.NODE_SLOT_HEIGHT); - ctx.lineTo(w - 15, y + LiteGraph.NODE_SLOT_HEIGHT * 0.5); - ctx.fill(); - } - - Stepper.prototype.onExecute = function() - { - var index = this.getInputData(0); - if(index != null) - { - index = Math.floor(index); - index = Math.clamp( index, 0, this.outputs ? (this.outputs.length - 2) : 0 ); - if( index != this.properties.index ) - { - this.properties.index = index; - this.triggerSlot( index+1 ); - } - } - - this.setOutputData(0, this.properties.index ); - } - - Stepper.prototype.onAction = function(action, param) { - if(action == "reset") - this.properties.index = 0; - else if(action == "step") - { - this.triggerSlot(this.properties.index+1, param); - var n = this.outputs ? this.outputs.length - 1 : 0; - this.properties.index = (this.properties.index + 1) % n; - } - }; - - LiteGraph.registerNodeType("events/stepper", Stepper); - - //Filter events - function FilterEvent() { - this.size = [60, 30]; - this.addInput("event", LiteGraph.ACTION); - this.addOutput("event", LiteGraph.EVENT); - this.properties = { - equal_to: "", - has_property: "", - property_equal_to: "" - }; - } - - FilterEvent.title = "Filter Event"; - FilterEvent.desc = "Blocks events that do not match the filter"; - - FilterEvent.prototype.onAction = function(action, param, options) { - if (param == null) { - return; - } - - if (this.properties.equal_to && this.properties.equal_to != param) { - return; - } - - if (this.properties.has_property) { - var prop = param[this.properties.has_property]; - if (prop == null) { - return; - } - - if ( - this.properties.property_equal_to && - this.properties.property_equal_to != prop - ) { - return; - } - } - - this.triggerSlot(0, param, null, options); - }; - - LiteGraph.registerNodeType("events/filter", FilterEvent); - - - function EventBranch() { - this.addInput("in", LiteGraph.ACTION); - this.addInput("cond", "boolean"); - this.addOutput("true", LiteGraph.EVENT); - this.addOutput("false", LiteGraph.EVENT); - this.size = [120, 60]; - this._value = false; - } - - EventBranch.title = "Branch"; - EventBranch.desc = "If condition is true, outputs triggers true, otherwise false"; - - EventBranch.prototype.onExecute = function() { - this._value = this.getInputData(1); - } - - EventBranch.prototype.onAction = function(action, param, options) { - this._value = this.getInputData(1); - this.triggerSlot(this._value ? 0 : 1, param, null, options); - } - - LiteGraph.registerNodeType("events/branch", EventBranch); - - //Show value inside the debug console - function EventCounter() { - this.addInput("inc", LiteGraph.ACTION); - this.addInput("dec", LiteGraph.ACTION); - this.addInput("reset", LiteGraph.ACTION); - this.addOutput("change", LiteGraph.EVENT); - this.addOutput("num", "number"); - this.addProperty("doCountExecution", false, "boolean", {name: "Count Executions"}); - this.addWidget("toggle","Count Exec.",this.properties.doCountExecution,"doCountExecution"); - this.num = 0; - } - - EventCounter.title = "Counter"; - EventCounter.desc = "Counts events"; - - EventCounter.prototype.getTitle = function() { - if (this.flags.collapsed) { - return String(this.num); - } - return this.title; - }; - - EventCounter.prototype.onAction = function(action, param, options) { - var v = this.num; - if (action == "inc") { - this.num += 1; - } else if (action == "dec") { - this.num -= 1; - } else if (action == "reset") { - this.num = 0; - } - if (this.num != v) { - this.trigger("change", this.num); - } - }; - - EventCounter.prototype.onDrawBackground = function(ctx) { - if (this.flags.collapsed) { - return; - } - ctx.fillStyle = "#AAA"; - ctx.font = "20px Arial"; - ctx.textAlign = "center"; - ctx.fillText(this.num, this.size[0] * 0.5, this.size[1] * 0.5); - }; - - EventCounter.prototype.onExecute = function() { - if(this.properties.doCountExecution){ - this.num += 1; - } - this.setOutputData(1, this.num); - }; - - LiteGraph.registerNodeType("events/counter", EventCounter); - - //Show value inside the debug console - function DelayEvent() { - this.size = [60, 30]; - this.addProperty("time_in_ms", 1000); - this.addInput("event", LiteGraph.ACTION); - this.addOutput("on_time", LiteGraph.EVENT); - - this._pending = []; - } - - DelayEvent.title = "Delay"; - DelayEvent.desc = "Delays one event"; - - DelayEvent.prototype.onAction = function(action, param, options) { - var time = this.properties.time_in_ms; - if (time <= 0) { - this.trigger(null, param, options); - } else { - this._pending.push([time, param]); - } - }; - - DelayEvent.prototype.onExecute = function(param, options) { - var dt = this.graph.elapsed_time * 1000; //in ms - - if (this.isInputConnected(1)) { - this.properties.time_in_ms = this.getInputData(1); - } - - for (var i = 0; i < this._pending.length; ++i) { - var actionPass = this._pending[i]; - actionPass[0] -= dt; - if (actionPass[0] > 0) { - continue; - } - - //remove - this._pending.splice(i, 1); - --i; - - //trigger - this.trigger(null, actionPass[1], options); - } - }; - - DelayEvent.prototype.onGetInputs = function() { - return [["event", LiteGraph.ACTION], ["time_in_ms", "number"]]; - }; - - LiteGraph.registerNodeType("events/delay", DelayEvent); - - //Show value inside the debug console - function TimerEvent() { - this.addProperty("interval", 1000); - this.addProperty("event", "tick"); - this.addOutput("on_tick", LiteGraph.EVENT); - this.time = 0; - this.last_interval = 1000; - this.triggered = false; - } - - TimerEvent.title = "Timer"; - TimerEvent.desc = "Sends an event every N milliseconds"; - - TimerEvent.prototype.onStart = function() { - this.time = 0; - }; - - TimerEvent.prototype.getTitle = function() { - return "Timer: " + this.last_interval.toString() + "ms"; - }; - - TimerEvent.on_color = "#AAA"; - TimerEvent.off_color = "#222"; - - TimerEvent.prototype.onDrawBackground = function() { - this.boxcolor = this.triggered - ? TimerEvent.on_color - : TimerEvent.off_color; - this.triggered = false; - }; - - TimerEvent.prototype.onExecute = function() { - var dt = this.graph.elapsed_time * 1000; //in ms - - var trigger = this.time == 0; - - this.time += dt; - this.last_interval = Math.max( - 1, - this.getInputOrProperty("interval") | 0 - ); - - if ( - !trigger && - (this.time < this.last_interval || isNaN(this.last_interval)) - ) { - if (this.inputs && this.inputs.length > 1 && this.inputs[1]) { - this.setOutputData(1, false); - } - return; - } - - this.triggered = true; - this.time = this.time % this.last_interval; - this.trigger("on_tick", this.properties.event); - if (this.inputs && this.inputs.length > 1 && this.inputs[1]) { - this.setOutputData(1, true); - } - }; - - TimerEvent.prototype.onGetInputs = function() { - return [["interval", "number"]]; - }; - - TimerEvent.prototype.onGetOutputs = function() { - return [["tick", "boolean"]]; - }; - - LiteGraph.registerNodeType("events/timer", TimerEvent); - - - - function SemaphoreEvent() { - this.addInput("go", LiteGraph.ACTION ); - this.addInput("green", LiteGraph.ACTION ); - this.addInput("red", LiteGraph.ACTION ); - this.addOutput("continue", LiteGraph.EVENT ); - this.addOutput("blocked", LiteGraph.EVENT ); - this.addOutput("is_green", "boolean" ); - this._ready = false; - this.properties = {}; - var that = this; - this.addWidget("button","reset","",function(){ - that._ready = false; - }); - } - - SemaphoreEvent.title = "Semaphore Event"; - SemaphoreEvent.desc = "Until both events are not triggered, it doesnt continue."; - - SemaphoreEvent.prototype.onExecute = function() - { - this.setOutputData(1,this._ready); - this.boxcolor = this._ready ? "#9F9" : "#FA5"; - } - - SemaphoreEvent.prototype.onAction = function(action, param) { - if( action == "go" ) - this.triggerSlot( this._ready ? 0 : 1 ); - else if( action == "green" ) - this._ready = true; - else if( action == "red" ) - this._ready = false; - }; - - LiteGraph.registerNodeType("events/semaphore", SemaphoreEvent); - - function OnceEvent() { - this.addInput("in", LiteGraph.ACTION ); - this.addInput("reset", LiteGraph.ACTION ); - this.addOutput("out", LiteGraph.EVENT ); - this._once = false; - this.properties = {}; - var that = this; - this.addWidget("button","reset","",function(){ - that._once = false; - }); - } - - OnceEvent.title = "Once"; - OnceEvent.desc = "Only passes an event once, then gets locked"; - - OnceEvent.prototype.onAction = function(action, param) { - if( action == "in" && !this._once ) - { - this._once = true; - this.triggerSlot( 0, param ); - } - else if( action == "reset" ) - this._once = false; - }; - - LiteGraph.registerNodeType("events/once", OnceEvent); - - function DataStore() { - this.addInput("data", 0); - this.addInput("assign", LiteGraph.ACTION); - this.addOutput("data", 0); - this._last_value = null; - this.properties = { data: null, serialize: true }; - var that = this; - this.addWidget("button","store","",function(){ - that.properties.data = that._last_value; - }); - } - - DataStore.title = "Data Store"; - DataStore.desc = "Stores data and only changes when event is received"; - - DataStore.prototype.onExecute = function() - { - this._last_value = this.getInputData(0); - this.setOutputData(0, this.properties.data ); - } - - DataStore.prototype.onAction = function(action, param, options) { - this.properties.data = this._last_value; - }; - - DataStore.prototype.onSerialize = function(o) - { - if(o.data == null) - return; - if(this.properties.serialize == false || (o.data.constructor !== String && o.data.constructor !== Number && o.data.constructor !== Boolean && o.data.constructor !== Array && o.data.constructor !== Object )) - o.data = null; - } - - LiteGraph.registerNodeType("basic/data_store", DataStore); - - - -})(this); - -(function(global) { - var LiteGraph = global.LiteGraph; - - function GamepadInput() { - this.addOutput("left_x_axis", "number"); - this.addOutput("left_y_axis", "number"); - this.addOutput("button_pressed", LiteGraph.EVENT); - this.properties = { gamepad_index: 0, threshold: 0.1 }; - - this._left_axis = new Float32Array(2); - this._right_axis = new Float32Array(2); - this._triggers = new Float32Array(2); - this._previous_buttons = new Uint8Array(17); - this._current_buttons = new Uint8Array(17); - } - - GamepadInput.title = "Gamepad"; - GamepadInput.desc = "gets the input of the gamepad"; - - GamepadInput.CENTER = 0; - GamepadInput.LEFT = 1; - GamepadInput.RIGHT = 2; - GamepadInput.UP = 4; - GamepadInput.DOWN = 8; - - GamepadInput.zero = new Float32Array(2); - GamepadInput.buttons = [ - "a", - "b", - "x", - "y", - "lb", - "rb", - "lt", - "rt", - "back", - "start", - "ls", - "rs", - "home" - ]; - - GamepadInput.prototype.onExecute = function() { - //get gamepad - var gamepad = this.getGamepad(); - var threshold = this.properties.threshold || 0.0; - - if (gamepad) { - this._left_axis[0] = - Math.abs(gamepad.xbox.axes["lx"]) > threshold - ? gamepad.xbox.axes["lx"] - : 0; - this._left_axis[1] = - Math.abs(gamepad.xbox.axes["ly"]) > threshold - ? gamepad.xbox.axes["ly"] - : 0; - this._right_axis[0] = - Math.abs(gamepad.xbox.axes["rx"]) > threshold - ? gamepad.xbox.axes["rx"] - : 0; - this._right_axis[1] = - Math.abs(gamepad.xbox.axes["ry"]) > threshold - ? gamepad.xbox.axes["ry"] - : 0; - this._triggers[0] = - Math.abs(gamepad.xbox.axes["ltrigger"]) > threshold - ? gamepad.xbox.axes["ltrigger"] - : 0; - this._triggers[1] = - Math.abs(gamepad.xbox.axes["rtrigger"]) > threshold - ? gamepad.xbox.axes["rtrigger"] - : 0; - } - - if (this.outputs) { - for (var i = 0; i < this.outputs.length; i++) { - var output = this.outputs[i]; - if (!output.links || !output.links.length) { - continue; - } - var v = null; - - if (gamepad) { - switch (output.name) { - case "left_axis": - v = this._left_axis; - break; - case "right_axis": - v = this._right_axis; - break; - case "left_x_axis": - v = this._left_axis[0]; - break; - case "left_y_axis": - v = this._left_axis[1]; - break; - case "right_x_axis": - v = this._right_axis[0]; - break; - case "right_y_axis": - v = this._right_axis[1]; - break; - case "trigger_left": - v = this._triggers[0]; - break; - case "trigger_right": - v = this._triggers[1]; - break; - case "a_button": - v = gamepad.xbox.buttons["a"] ? 1 : 0; - break; - case "b_button": - v = gamepad.xbox.buttons["b"] ? 1 : 0; - break; - case "x_button": - v = gamepad.xbox.buttons["x"] ? 1 : 0; - break; - case "y_button": - v = gamepad.xbox.buttons["y"] ? 1 : 0; - break; - case "lb_button": - v = gamepad.xbox.buttons["lb"] ? 1 : 0; - break; - case "rb_button": - v = gamepad.xbox.buttons["rb"] ? 1 : 0; - break; - case "ls_button": - v = gamepad.xbox.buttons["ls"] ? 1 : 0; - break; - case "rs_button": - v = gamepad.xbox.buttons["rs"] ? 1 : 0; - break; - case "hat_left": - v = gamepad.xbox.hatmap & GamepadInput.LEFT; - break; - case "hat_right": - v = gamepad.xbox.hatmap & GamepadInput.RIGHT; - break; - case "hat_up": - v = gamepad.xbox.hatmap & GamepadInput.UP; - break; - case "hat_down": - v = gamepad.xbox.hatmap & GamepadInput.DOWN; - break; - case "hat": - v = gamepad.xbox.hatmap; - break; - case "start_button": - v = gamepad.xbox.buttons["start"] ? 1 : 0; - break; - case "back_button": - v = gamepad.xbox.buttons["back"] ? 1 : 0; - break; - case "button_pressed": - for ( - var j = 0; - j < this._current_buttons.length; - ++j - ) { - if ( - this._current_buttons[j] && - !this._previous_buttons[j] - ) { - this.triggerSlot( - i, - GamepadInput.buttons[j] - ); - } - } - break; - default: - break; - } - } else { - //if no gamepad is connected, output 0 - switch (output.name) { - case "button_pressed": - break; - case "left_axis": - case "right_axis": - v = GamepadInput.zero; - break; - default: - v = 0; - } - } - this.setOutputData(i, v); - } - } - }; - - GamepadInput.mapping = {a:0,b:1,x:2,y:3,lb:4,rb:5,lt:6,rt:7,back:8,start:9,ls:10,rs:11 }; - GamepadInput.mapping_array = ["a","b","x","y","lb","rb","lt","rt","back","start","ls","rs"]; - - GamepadInput.prototype.getGamepad = function() { - var getGamepads = - navigator.getGamepads || - navigator.webkitGetGamepads || - navigator.mozGetGamepads; - if (!getGamepads) { - return null; - } - var gamepads = getGamepads.call(navigator); - var gamepad = null; - - this._previous_buttons.set(this._current_buttons); - - //pick the first connected - for (var i = this.properties.gamepad_index; i < 4; i++) { - if (!gamepads[i]) { - continue; - } - gamepad = gamepads[i]; - - //xbox controller mapping - var xbox = this.xbox_mapping; - if (!xbox) { - xbox = this.xbox_mapping = { - axes: [], - buttons: {}, - hat: "", - hatmap: GamepadInput.CENTER - }; - } - - xbox.axes["lx"] = gamepad.axes[0]; - xbox.axes["ly"] = gamepad.axes[1]; - xbox.axes["rx"] = gamepad.axes[2]; - xbox.axes["ry"] = gamepad.axes[3]; - xbox.axes["ltrigger"] = gamepad.buttons[6].value; - xbox.axes["rtrigger"] = gamepad.buttons[7].value; - xbox.hat = ""; - xbox.hatmap = GamepadInput.CENTER; - - for (var j = 0; j < gamepad.buttons.length; j++) { - this._current_buttons[j] = gamepad.buttons[j].pressed; - - if(j < 12) - { - xbox.buttons[ GamepadInput.mapping_array[j] ] = gamepad.buttons[j].pressed; - if(gamepad.buttons[j].was_pressed) - this.trigger( GamepadInput.mapping_array[j] + "_button_event" ); - } - else //mapping of XBOX - switch ( j ) //I use a switch to ensure that a player with another gamepad could play - { - case 12: - if (gamepad.buttons[j].pressed) { - xbox.hat += "up"; - xbox.hatmap |= GamepadInput.UP; - } - break; - case 13: - if (gamepad.buttons[j].pressed) { - xbox.hat += "down"; - xbox.hatmap |= GamepadInput.DOWN; - } - break; - case 14: - if (gamepad.buttons[j].pressed) { - xbox.hat += "left"; - xbox.hatmap |= GamepadInput.LEFT; - } - break; - case 15: - if (gamepad.buttons[j].pressed) { - xbox.hat += "right"; - xbox.hatmap |= GamepadInput.RIGHT; - } - break; - case 16: - xbox.buttons["home"] = gamepad.buttons[j].pressed; - break; - default: - } - } - gamepad.xbox = xbox; - return gamepad; - } - }; - - GamepadInput.prototype.onDrawBackground = function(ctx) { - if (this.flags.collapsed) { - return; - } - - //render gamepad state? - var la = this._left_axis; - var ra = this._right_axis; - ctx.strokeStyle = "#88A"; - ctx.strokeRect( - (la[0] + 1) * 0.5 * this.size[0] - 4, - (la[1] + 1) * 0.5 * this.size[1] - 4, - 8, - 8 - ); - ctx.strokeStyle = "#8A8"; - ctx.strokeRect( - (ra[0] + 1) * 0.5 * this.size[0] - 4, - (ra[1] + 1) * 0.5 * this.size[1] - 4, - 8, - 8 - ); - var h = this.size[1] / this._current_buttons.length; - ctx.fillStyle = "#AEB"; - for (var i = 0; i < this._current_buttons.length; ++i) { - if (this._current_buttons[i]) { - ctx.fillRect(0, h * i, 6, h); - } - } - }; - - GamepadInput.prototype.onGetOutputs = function() { - return [ - ["left_axis", "vec2"], - ["right_axis", "vec2"], - ["left_x_axis", "number"], - ["left_y_axis", "number"], - ["right_x_axis", "number"], - ["right_y_axis", "number"], - ["trigger_left", "number"], - ["trigger_right", "number"], - ["a_button", "number"], - ["b_button", "number"], - ["x_button", "number"], - ["y_button", "number"], - ["lb_button", "number"], - ["rb_button", "number"], - ["ls_button", "number"], - ["rs_button", "number"], - ["start_button", "number"], - ["back_button", "number"], - ["a_button_event", LiteGraph.EVENT ], - ["b_button_event", LiteGraph.EVENT ], - ["x_button_event", LiteGraph.EVENT ], - ["y_button_event", LiteGraph.EVENT ], - ["lb_button_event", LiteGraph.EVENT ], - ["rb_button_event", LiteGraph.EVENT ], - ["ls_button_event", LiteGraph.EVENT ], - ["rs_button_event", LiteGraph.EVENT ], - ["start_button_event", LiteGraph.EVENT ], - ["back_button_event", LiteGraph.EVENT ], - ["hat_left", "number"], - ["hat_right", "number"], - ["hat_up", "number"], - ["hat_down", "number"], - ["hat", "number"], - ["button_pressed", LiteGraph.EVENT] - ]; - }; - - LiteGraph.registerNodeType("input/gamepad", GamepadInput); - -})(this); - -(function(global) { - var LiteGraph = global.LiteGraph; - - //Converter - function Converter() { - this.addInput("in", 0); - this.addOutput("out", 0); - this.size = [80, 30]; - } - - Converter.title = "Converter"; - Converter.desc = "type A to type B"; - - Converter.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v == null) { - return; - } - - if (this.outputs) { - for (var i = 0; i < this.outputs.length; i++) { - var output = this.outputs[i]; - if (!output.links || !output.links.length) { - continue; - } - - var result = null; - switch (output.name) { - case "number": - result = v.length ? v[0] : parseFloat(v); - break; - case "vec2": - case "vec3": - case "vec4": - var result = null; - var count = 1; - switch (output.name) { - case "vec2": - count = 2; - break; - case "vec3": - count = 3; - break; - case "vec4": - count = 4; - break; - } - - var result = new Float32Array(count); - if (v.length) { - for ( - var j = 0; - j < v.length && j < result.length; - j++ - ) { - result[j] = v[j]; - } - } else { - result[0] = parseFloat(v); - } - break; - } - this.setOutputData(i, result); - } - } - }; - - Converter.prototype.onGetOutputs = function() { - return [ - ["number", "number"], - ["vec2", "vec2"], - ["vec3", "vec3"], - ["vec4", "vec4"] - ]; - }; - - LiteGraph.registerNodeType("math/converter", Converter); - - //Bypass - function Bypass() { - this.addInput("in"); - this.addOutput("out"); - this.size = [80, 30]; - } - - Bypass.title = "Bypass"; - Bypass.desc = "removes the type"; - - Bypass.prototype.onExecute = function() { - var v = this.getInputData(0); - this.setOutputData(0, v); - }; - - LiteGraph.registerNodeType("math/bypass", Bypass); - - function ToNumber() { - this.addInput("in"); - this.addOutput("out"); - } - - ToNumber.title = "to Number"; - ToNumber.desc = "Cast to number"; - - ToNumber.prototype.onExecute = function() { - var v = this.getInputData(0); - this.setOutputData(0, Number(v)); - }; - - LiteGraph.registerNodeType("math/to_number", ToNumber); - - function MathRange() { - this.addInput("in", "number", { locked: true }); - this.addOutput("out", "number", { locked: true }); - this.addOutput("clamped", "number", { locked: true }); - - this.addProperty("in", 0); - this.addProperty("in_min", 0); - this.addProperty("in_max", 1); - this.addProperty("out_min", 0); - this.addProperty("out_max", 1); - - this.size = [120, 50]; - } - - MathRange.title = "Range"; - MathRange.desc = "Convert a number from one range to another"; - - MathRange.prototype.getTitle = function() { - if (this.flags.collapsed) { - return (this._last_v || 0).toFixed(2); - } - return this.title; - }; - - MathRange.prototype.onExecute = function() { - if (this.inputs) { - for (var i = 0; i < this.inputs.length; i++) { - var input = this.inputs[i]; - var v = this.getInputData(i); - if (v === undefined) { - continue; - } - this.properties[input.name] = v; - } - } - - var v = this.properties["in"]; - if (v === undefined || v === null || v.constructor !== Number) { - v = 0; - } - - var in_min = this.properties.in_min; - var in_max = this.properties.in_max; - var out_min = this.properties.out_min; - var out_max = this.properties.out_max; - /* - if( in_min > in_max ) - { - in_min = in_max; - in_max = this.properties.in_min; - } - if( out_min > out_max ) - { - out_min = out_max; - out_max = this.properties.out_min; - } - */ - - this._last_v = ((v - in_min) / (in_max - in_min)) * (out_max - out_min) + out_min; - this.setOutputData(0, this._last_v); - this.setOutputData(1, Math.clamp( this._last_v, out_min, out_max )); - }; - - MathRange.prototype.onDrawBackground = function(ctx) { - //show the current value - if (this._last_v) { - this.outputs[0].label = this._last_v.toFixed(3); - } else { - this.outputs[0].label = "?"; - } - }; - - MathRange.prototype.onGetInputs = function() { - return [ - ["in_min", "number"], - ["in_max", "number"], - ["out_min", "number"], - ["out_max", "number"] - ]; - }; - - LiteGraph.registerNodeType("math/range", MathRange); - - function MathRand() { - this.addOutput("value", "number"); - this.addProperty("min", 0); - this.addProperty("max", 1); - this.size = [80, 30]; - } - - MathRand.title = "Rand"; - MathRand.desc = "Random number"; - - MathRand.prototype.onExecute = function() { - if (this.inputs) { - for (var i = 0; i < this.inputs.length; i++) { - var input = this.inputs[i]; - var v = this.getInputData(i); - if (v === undefined) { - continue; - } - this.properties[input.name] = v; - } - } - - var min = this.properties.min; - var max = this.properties.max; - this._last_v = Math.random() * (max - min) + min; - this.setOutputData(0, this._last_v); - }; - - MathRand.prototype.onDrawBackground = function(ctx) { - //show the current value - this.outputs[0].label = (this._last_v || 0).toFixed(3); - }; - - MathRand.prototype.onGetInputs = function() { - return [["min", "number"], ["max", "number"]]; - }; - - LiteGraph.registerNodeType("math/rand", MathRand); - - //basic continuous noise - function MathNoise() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.addProperty("min", 0); - this.addProperty("max", 1); - this.addProperty("smooth", true); - this.addProperty("seed", 0); - this.addProperty("octaves", 1); - this.addProperty("persistence", 0.8); - this.addProperty("speed", 1); - this.size = [90, 30]; - } - - MathNoise.title = "Noise"; - MathNoise.desc = "Random number with temporal continuity"; - MathNoise.data = null; - - MathNoise.getValue = function(f, smooth) { - if (!MathNoise.data) { - MathNoise.data = new Float32Array(1024); - for (var i = 0; i < MathNoise.data.length; ++i) { - MathNoise.data[i] = Math.random(); - } - } - f = f % 1024; - if (f < 0) { - f += 1024; - } - var f_min = Math.floor(f); - var f = f - f_min; - var r1 = MathNoise.data[f_min]; - var r2 = MathNoise.data[f_min == 1023 ? 0 : f_min + 1]; - if (smooth) { - f = f * f * f * (f * (f * 6.0 - 15.0) + 10.0); - } - return r1 * (1 - f) + r2 * f; - }; - - MathNoise.prototype.onExecute = function() { - var f = this.getInputData(0) || 0; - var iterations = this.properties.octaves || 1; - var r = 0; - var amp = 1; - var seed = this.properties.seed || 0; - f += seed; - var speed = this.properties.speed || 1; - var total_amp = 0; - for(var i = 0; i < iterations; ++i) - { - r += MathNoise.getValue(f * (1+i) * speed, this.properties.smooth) * amp; - total_amp += amp; - amp *= this.properties.persistence; - if(amp < 0.001) - break; - } - r /= total_amp; - var min = this.properties.min; - var max = this.properties.max; - this._last_v = r * (max - min) + min; - this.setOutputData(0, this._last_v); - }; - - MathNoise.prototype.onDrawBackground = function(ctx) { - //show the current value - this.outputs[0].label = (this._last_v || 0).toFixed(3); - }; - - LiteGraph.registerNodeType("math/noise", MathNoise); - - //generates spikes every random time - function MathSpikes() { - this.addOutput("out", "number"); - this.addProperty("min_time", 1); - this.addProperty("max_time", 2); - this.addProperty("duration", 0.2); - this.size = [90, 30]; - this._remaining_time = 0; - this._blink_time = 0; - } - - MathSpikes.title = "Spikes"; - MathSpikes.desc = "spike every random time"; - - MathSpikes.prototype.onExecute = function() { - var dt = this.graph.elapsed_time; //in secs - - this._remaining_time -= dt; - this._blink_time -= dt; - - var v = 0; - if (this._blink_time > 0) { - var f = this._blink_time / this.properties.duration; - v = 1 / (Math.pow(f * 8 - 4, 4) + 1); - } - - if (this._remaining_time < 0) { - this._remaining_time = - Math.random() * - (this.properties.max_time - this.properties.min_time) + - this.properties.min_time; - this._blink_time = this.properties.duration; - this.boxcolor = "#FFF"; - } else { - this.boxcolor = "#000"; - } - this.setOutputData(0, v); - }; - - LiteGraph.registerNodeType("math/spikes", MathSpikes); - - //Math clamp - function MathClamp() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [80, 30]; - this.addProperty("min", 0); - this.addProperty("max", 1); - } - - MathClamp.title = "Clamp"; - MathClamp.desc = "Clamp number between min and max"; - //MathClamp.filter = "shader"; - - MathClamp.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v == null) { - return; - } - v = Math.max(this.properties.min, v); - v = Math.min(this.properties.max, v); - this.setOutputData(0, v); - }; - - MathClamp.prototype.getCode = function(lang) { - var code = ""; - if (this.isInputConnected(0)) { - code += - "clamp({{0}}," + - this.properties.min + - "," + - this.properties.max + - ")"; - } - return code; - }; - - LiteGraph.registerNodeType("math/clamp", MathClamp); - - //Math ABS - function MathLerp() { - this.properties = { f: 0.5 }; - this.addInput("A", "number"); - this.addInput("B", "number"); - - this.addOutput("out", "number"); - } - - MathLerp.title = "Lerp"; - MathLerp.desc = "Linear Interpolation"; - - MathLerp.prototype.onExecute = function() { - var v1 = this.getInputData(0); - if (v1 == null) { - v1 = 0; - } - var v2 = this.getInputData(1); - if (v2 == null) { - v2 = 0; - } - - var f = this.properties.f; - - var _f = this.getInputData(2); - if (_f !== undefined) { - f = _f; - } - - this.setOutputData(0, v1 * (1 - f) + v2 * f); - }; - - MathLerp.prototype.onGetInputs = function() { - return [["f", "number"]]; - }; - - LiteGraph.registerNodeType("math/lerp", MathLerp); - - //Math ABS - function MathAbs() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [80, 30]; - } - - MathAbs.title = "Abs"; - MathAbs.desc = "Absolute"; - - MathAbs.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v == null) { - return; - } - this.setOutputData(0, Math.abs(v)); - }; - - LiteGraph.registerNodeType("math/abs", MathAbs); - - //Math Floor - function MathFloor() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [80, 30]; - } - - MathFloor.title = "Floor"; - MathFloor.desc = "Floor number to remove fractional part"; - - MathFloor.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v == null) { - return; - } - this.setOutputData(0, Math.floor(v)); - }; - - LiteGraph.registerNodeType("math/floor", MathFloor); - - //Math frac - function MathFrac() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [80, 30]; - } - - MathFrac.title = "Frac"; - MathFrac.desc = "Returns fractional part"; - - MathFrac.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v == null) { - return; - } - this.setOutputData(0, v % 1); - }; - - LiteGraph.registerNodeType("math/frac", MathFrac); - - //Math Floor - function MathSmoothStep() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [80, 30]; - this.properties = { A: 0, B: 1 }; - } - - MathSmoothStep.title = "Smoothstep"; - MathSmoothStep.desc = "Smoothstep"; - - MathSmoothStep.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v === undefined) { - return; - } - - var edge0 = this.properties.A; - var edge1 = this.properties.B; - - // Scale, bias and saturate x to 0..1 range - v = Math.clamp((v - edge0) / (edge1 - edge0), 0.0, 1.0); - // Evaluate polynomial - v = v * v * (3 - 2 * v); - - this.setOutputData(0, v); - }; - - LiteGraph.registerNodeType("math/smoothstep", MathSmoothStep); - - //Math scale - function MathScale() { - this.addInput("in", "number", { label: "" }); - this.addOutput("out", "number", { label: "" }); - this.size = [80, 30]; - this.addProperty("factor", 1); - } - - MathScale.title = "Scale"; - MathScale.desc = "v * factor"; - - MathScale.prototype.onExecute = function() { - var value = this.getInputData(0); - if (value != null) { - this.setOutputData(0, value * this.properties.factor); - } - }; - - LiteGraph.registerNodeType("math/scale", MathScale); - - //Gate - function Gate() { - this.addInput("v","boolean"); - this.addInput("A"); - this.addInput("B"); - this.addOutput("out"); - } - - Gate.title = "Gate"; - Gate.desc = "if v is true, then outputs A, otherwise B"; - - Gate.prototype.onExecute = function() { - var v = this.getInputData(0); - this.setOutputData(0, this.getInputData( v ? 1 : 2 )); - }; - - LiteGraph.registerNodeType("math/gate", Gate); - - - //Math Average - function MathAverageFilter() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [80, 30]; - this.addProperty("samples", 10); - this._values = new Float32Array(10); - this._current = 0; - } - - MathAverageFilter.title = "Average"; - MathAverageFilter.desc = "Average Filter"; - - MathAverageFilter.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v == null) { - v = 0; - } - - var num_samples = this._values.length; - - this._values[this._current % num_samples] = v; - this._current += 1; - if (this._current > num_samples) { - this._current = 0; - } - - var avr = 0; - for (var i = 0; i < num_samples; ++i) { - avr += this._values[i]; - } - - this.setOutputData(0, avr / num_samples); - }; - - MathAverageFilter.prototype.onPropertyChanged = function(name, value) { - if (value < 1) { - value = 1; - } - this.properties.samples = Math.round(value); - var old = this._values; - - this._values = new Float32Array(this.properties.samples); - if (old.length <= this._values.length) { - this._values.set(old); - } else { - this._values.set(old.subarray(0, this._values.length)); - } - }; - - LiteGraph.registerNodeType("math/average", MathAverageFilter); - - //Math - function MathTendTo() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.addProperty("factor", 0.1); - this.size = [80, 30]; - this._value = null; - } - - MathTendTo.title = "TendTo"; - MathTendTo.desc = "moves the output value always closer to the input"; - - MathTendTo.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v == null) { - v = 0; - } - var f = this.properties.factor; - if (this._value == null) { - this._value = v; - } else { - this._value = this._value * (1 - f) + v * f; - } - this.setOutputData(0, this._value); - }; - - LiteGraph.registerNodeType("math/tendTo", MathTendTo); - - //Math operation - function MathOperation() { - this.addInput("A", "number,array,object"); - this.addInput("B", "number"); - this.addOutput("=", "number"); - this.addProperty("A", 1); - this.addProperty("B", 1); - this.addProperty("OP", "+", "enum", { values: MathOperation.values }); - this._func = function(A,B) { return A + B; }; - this._result = []; //only used for arrays - } - - MathOperation.values = ["+", "-", "*", "/", "%", "^", "max", "min"]; - - MathOperation.title = "Operation"; - MathOperation.desc = "Easy math operators"; - MathOperation["@OP"] = { - type: "enum", - title: "operation", - values: MathOperation.values - }; - MathOperation.size = [100, 60]; - - MathOperation.prototype.getTitle = function() { - if(this.properties.OP == "max" || this.properties.OP == "min") - return this.properties.OP + "(A,B)"; - return "A " + this.properties.OP + " B"; - }; - - MathOperation.prototype.setValue = function(v) { - if (typeof v == "string") { - v = parseFloat(v); - } - this.properties["value"] = v; - }; - - MathOperation.prototype.onPropertyChanged = function(name, value) - { - if (name != "OP") - return; - switch (this.properties.OP) { - case "+": this._func = function(A,B) { return A + B; }; break; - case "-": this._func = function(A,B) { return A - B; }; break; - case "x": - case "X": - case "*": this._func = function(A,B) { return A * B; }; break; - case "/": this._func = function(A,B) { return A / B; }; break; - case "%": this._func = function(A,B) { return A % B; }; break; - case "^": this._func = function(A,B) { return Math.pow(A, B); }; break; - case "max": this._func = function(A,B) { return Math.max(A, B); }; break; - case "min": this._func = function(A,B) { return Math.min(A, B); }; break; - default: - console.warn("Unknown operation: " + this.properties.OP); - this._func = function(A) { return A; }; - break; - } - } - - MathOperation.prototype.onExecute = function() { - var A = this.getInputData(0); - var B = this.getInputData(1); - if ( A != null ) { - if( A.constructor === Number ) - this.properties["A"] = A; - } else { - A = this.properties["A"]; - } - - if (B != null) { - this.properties["B"] = B; - } else { - B = this.properties["B"]; - } - - var result; - if(A.constructor === Number) - { - result = 0; - result = this._func(A,B); - } - else if(A.constructor === Array) - { - result = this._result; - result.length = A.length; - for(var i = 0; i < A.length; ++i) - result[i] = this._func(A[i],B); - } - else - { - result = {}; - for(var i in A) - result[i] = this._func(A[i],B); - } - this.setOutputData(0, result); - }; - - MathOperation.prototype.onDrawBackground = function(ctx) { - if (this.flags.collapsed) { - return; - } - - ctx.font = "40px Arial"; - ctx.fillStyle = "#666"; - ctx.textAlign = "center"; - ctx.fillText( - this.properties.OP, - this.size[0] * 0.5, - (this.size[1] + LiteGraph.NODE_TITLE_HEIGHT) * 0.5 - ); - ctx.textAlign = "left"; - }; - - LiteGraph.registerNodeType("math/operation", MathOperation); - - LiteGraph.registerSearchboxExtra("math/operation", "MAX", { - properties: {OP:"max"}, - title: "MAX()" - }); - - LiteGraph.registerSearchboxExtra("math/operation", "MIN", { - properties: {OP:"min"}, - title: "MIN()" - }); - - - //Math compare - function MathCompare() { - this.addInput("A", "number"); - this.addInput("B", "number"); - this.addOutput("A==B", "boolean"); - this.addOutput("A!=B", "boolean"); - this.addProperty("A", 0); - this.addProperty("B", 0); - } - - MathCompare.title = "Compare"; - MathCompare.desc = "compares between two values"; - - MathCompare.prototype.onExecute = function() { - var A = this.getInputData(0); - var B = this.getInputData(1); - if (A !== undefined) { - this.properties["A"] = A; - } else { - A = this.properties["A"]; - } - - if (B !== undefined) { - this.properties["B"] = B; - } else { - B = this.properties["B"]; - } - - for (var i = 0, l = this.outputs.length; i < l; ++i) { - var output = this.outputs[i]; - if (!output.links || !output.links.length) { - continue; - } - var value; - switch (output.name) { - case "A==B": - value = A == B; - break; - case "A!=B": - value = A != B; - break; - case "A>B": - value = A > B; - break; - case "A=B": - value = A >= B; - break; - } - this.setOutputData(i, value); - } - }; - - MathCompare.prototype.onGetOutputs = function() { - return [ - ["A==B", "boolean"], - ["A!=B", "boolean"], - ["A>B", "boolean"], - ["A=B", "boolean"], - ["A<=B", "boolean"] - ]; - }; - - LiteGraph.registerNodeType("math/compare", MathCompare); - - LiteGraph.registerSearchboxExtra("math/compare", "==", { - outputs: [["A==B", "boolean"]], - title: "A==B" - }); - LiteGraph.registerSearchboxExtra("math/compare", "!=", { - outputs: [["A!=B", "boolean"]], - title: "A!=B" - }); - LiteGraph.registerSearchboxExtra("math/compare", ">", { - outputs: [["A>B", "boolean"]], - title: "A>B" - }); - LiteGraph.registerSearchboxExtra("math/compare", "<", { - outputs: [["A=", { - outputs: [["A>=B", "boolean"]], - title: "A>=B" - }); - LiteGraph.registerSearchboxExtra("math/compare", "<=", { - outputs: [["A<=B", "boolean"]], - title: "A<=B" - }); - - function MathCondition() { - this.addInput("A", "number"); - this.addInput("B", "number"); - this.addOutput("true", "boolean"); - this.addOutput("false", "boolean"); - this.addProperty("A", 1); - this.addProperty("B", 1); - this.addProperty("OP", ">", "enum", { values: MathCondition.values }); - this.addWidget("combo","Cond.",this.properties.OP,{ property: "OP", values: MathCondition.values } ); - - this.size = [80, 60]; - } - - MathCondition.values = [">", "<", "==", "!=", "<=", ">=", "||", "&&" ]; - MathCondition["@OP"] = { - type: "enum", - title: "operation", - values: MathCondition.values - }; - - MathCondition.title = "Condition"; - MathCondition.desc = "evaluates condition between A and B"; - - MathCondition.prototype.getTitle = function() { - return "A " + this.properties.OP + " B"; - }; - - MathCondition.prototype.onExecute = function() { - var A = this.getInputData(0); - if (A === undefined) { - A = this.properties.A; - } else { - this.properties.A = A; - } - - var B = this.getInputData(1); - if (B === undefined) { - B = this.properties.B; - } else { - this.properties.B = B; - } - - var result = true; - switch (this.properties.OP) { - case ">": - result = A > B; - break; - case "<": - result = A < B; - break; - case "==": - result = A == B; - break; - case "!=": - result = A != B; - break; - case "<=": - result = A <= B; - break; - case ">=": - result = A >= B; - break; - case "||": - result = A || B; - break; - case "&&": - result = A && B; - break; - } - - this.setOutputData(0, result); - this.setOutputData(1, !result); - }; - - LiteGraph.registerNodeType("math/condition", MathCondition); - - - function MathBranch() { - this.addInput("in", 0); - this.addInput("cond", "boolean"); - this.addOutput("true", 0); - this.addOutput("false", 0); - this.size = [80, 60]; - } - - MathBranch.title = "Branch"; - MathBranch.desc = "If condition is true, outputs IN in true, otherwise in false"; - - MathBranch.prototype.onExecute = function() { - var V = this.getInputData(0); - var cond = this.getInputData(1); - - if(cond) - { - this.setOutputData(0, V); - this.setOutputData(1, null); - } - else - { - this.setOutputData(0, null); - this.setOutputData(1, V); - } - } - - LiteGraph.registerNodeType("math/branch", MathBranch); - - - function MathAccumulate() { - this.addInput("inc", "number"); - this.addOutput("total", "number"); - this.addProperty("increment", 1); - this.addProperty("value", 0); - } - - MathAccumulate.title = "Accumulate"; - MathAccumulate.desc = "Increments a value every time"; - - MathAccumulate.prototype.onExecute = function() { - if (this.properties.value === null) { - this.properties.value = 0; - } - - var inc = this.getInputData(0); - if (inc !== null) { - this.properties.value += inc; - } else { - this.properties.value += this.properties.increment; - } - this.setOutputData(0, this.properties.value); - }; - - LiteGraph.registerNodeType("math/accumulate", MathAccumulate); - - //Math Trigonometry - function MathTrigonometry() { - this.addInput("v", "number"); - this.addOutput("sin", "number"); - - this.addProperty("amplitude", 1); - this.addProperty("offset", 0); - this.bgImageUrl = "nodes/imgs/icon-sin.png"; - } - - MathTrigonometry.title = "Trigonometry"; - MathTrigonometry.desc = "Sin Cos Tan"; - //MathTrigonometry.filter = "shader"; - - MathTrigonometry.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v == null) { - v = 0; - } - var amplitude = this.properties["amplitude"]; - var slot = this.findInputSlot("amplitude"); - if (slot != -1) { - amplitude = this.getInputData(slot); - } - var offset = this.properties["offset"]; - slot = this.findInputSlot("offset"); - if (slot != -1) { - offset = this.getInputData(slot); - } - - for (var i = 0, l = this.outputs.length; i < l; ++i) { - var output = this.outputs[i]; - var value; - switch (output.name) { - case "sin": - value = Math.sin(v); - break; - case "cos": - value = Math.cos(v); - break; - case "tan": - value = Math.tan(v); - break; - case "asin": - value = Math.asin(v); - break; - case "acos": - value = Math.acos(v); - break; - case "atan": - value = Math.atan(v); - break; - } - this.setOutputData(i, amplitude * value + offset); - } - }; - - MathTrigonometry.prototype.onGetInputs = function() { - return [["v", "number"], ["amplitude", "number"], ["offset", "number"]]; - }; - - MathTrigonometry.prototype.onGetOutputs = function() { - return [ - ["sin", "number"], - ["cos", "number"], - ["tan", "number"], - ["asin", "number"], - ["acos", "number"], - ["atan", "number"] - ]; - }; - - LiteGraph.registerNodeType("math/trigonometry", MathTrigonometry); - - LiteGraph.registerSearchboxExtra("math/trigonometry", "SIN()", { - outputs: [["sin", "number"]], - title: "SIN()" - }); - LiteGraph.registerSearchboxExtra("math/trigonometry", "COS()", { - outputs: [["cos", "number"]], - title: "COS()" - }); - LiteGraph.registerSearchboxExtra("math/trigonometry", "TAN()", { - outputs: [["tan", "number"]], - title: "TAN()" - }); - - //math library for safe math operations without eval - function MathFormula() { - this.addInput("x", "number"); - this.addInput("y", "number"); - this.addOutput("", "number"); - this.properties = { x: 1.0, y: 1.0, formula: "x+y" }; - this.code_widget = this.addWidget( - "text", - "F(x,y)", - this.properties.formula, - function(v, canvas, node) { - node.properties.formula = v; - } - ); - this.addWidget("toggle", "allow", LiteGraph.allow_scripts, function(v) { - LiteGraph.allow_scripts = v; - }); - this._func = null; - } - - MathFormula.title = "Formula"; - MathFormula.desc = "Compute formula"; - MathFormula.size = [160, 100]; - - MathAverageFilter.prototype.onPropertyChanged = function(name, value) { - if (name == "formula") { - this.code_widget.value = value; - } - }; - - MathFormula.prototype.onExecute = function() { - if (!LiteGraph.allow_scripts) { - return; - } - - var x = this.getInputData(0); - var y = this.getInputData(1); - if (x != null) { - this.properties["x"] = x; - } else { - x = this.properties["x"]; - } - - if (y != null) { - this.properties["y"] = y; - } else { - y = this.properties["y"]; - } - - var f = this.properties["formula"]; - - var value; - try { - if (!this._func || this._func_code != this.properties.formula) { - this._func = new Function( - "x", - "y", - "TIME", - "return " + this.properties.formula - ); - this._func_code = this.properties.formula; - } - value = this._func(x, y, this.graph.globaltime); - this.boxcolor = null; - } catch (err) { - this.boxcolor = "red"; - } - this.setOutputData(0, value); - }; - - MathFormula.prototype.getTitle = function() { - return this._func_code || "Formula"; - }; - - MathFormula.prototype.onDrawBackground = function() { - var f = this.properties["formula"]; - if (this.outputs && this.outputs.length) { - this.outputs[0].label = f; - } - }; - - LiteGraph.registerNodeType("math/formula", MathFormula); - - function Math3DVec2ToXY() { - this.addInput("vec2", "vec2"); - this.addOutput("x", "number"); - this.addOutput("y", "number"); - } - - Math3DVec2ToXY.title = "Vec2->XY"; - Math3DVec2ToXY.desc = "vector 2 to components"; - - Math3DVec2ToXY.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v == null) { - return; - } - - this.setOutputData(0, v[0]); - this.setOutputData(1, v[1]); - }; - - LiteGraph.registerNodeType("math3d/vec2-to-xy", Math3DVec2ToXY); - - function Math3DXYToVec2() { - this.addInputs([["x", "number"], ["y", "number"]]); - this.addOutput("vec2", "vec2"); - this.properties = { x: 0, y: 0 }; - this._data = new Float32Array(2); - } - - Math3DXYToVec2.title = "XY->Vec2"; - Math3DXYToVec2.desc = "components to vector2"; - - Math3DXYToVec2.prototype.onExecute = function() { - var x = this.getInputData(0); - if (x == null) { - x = this.properties.x; - } - var y = this.getInputData(1); - if (y == null) { - y = this.properties.y; - } - - var data = this._data; - data[0] = x; - data[1] = y; - - this.setOutputData(0, data); - }; - - LiteGraph.registerNodeType("math3d/xy-to-vec2", Math3DXYToVec2); - - function Math3DVec3ToXYZ() { - this.addInput("vec3", "vec3"); - this.addOutput("x", "number"); - this.addOutput("y", "number"); - this.addOutput("z", "number"); - } - - Math3DVec3ToXYZ.title = "Vec3->XYZ"; - Math3DVec3ToXYZ.desc = "vector 3 to components"; - - Math3DVec3ToXYZ.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v == null) { - return; - } - - this.setOutputData(0, v[0]); - this.setOutputData(1, v[1]); - this.setOutputData(2, v[2]); - }; - - LiteGraph.registerNodeType("math3d/vec3-to-xyz", Math3DVec3ToXYZ); - - function Math3DXYZToVec3() { - this.addInputs([["x", "number"], ["y", "number"], ["z", "number"]]); - this.addOutput("vec3", "vec3"); - this.properties = { x: 0, y: 0, z: 0 }; - this._data = new Float32Array(3); - } - - Math3DXYZToVec3.title = "XYZ->Vec3"; - Math3DXYZToVec3.desc = "components to vector3"; - - Math3DXYZToVec3.prototype.onExecute = function() { - var x = this.getInputData(0); - if (x == null) { - x = this.properties.x; - } - var y = this.getInputData(1); - if (y == null) { - y = this.properties.y; - } - var z = this.getInputData(2); - if (z == null) { - z = this.properties.z; - } - - var data = this._data; - data[0] = x; - data[1] = y; - data[2] = z; - - this.setOutputData(0, data); - }; - - LiteGraph.registerNodeType("math3d/xyz-to-vec3", Math3DXYZToVec3); - - function Math3DVec4ToXYZW() { - this.addInput("vec4", "vec4"); - this.addOutput("x", "number"); - this.addOutput("y", "number"); - this.addOutput("z", "number"); - this.addOutput("w", "number"); - } - - Math3DVec4ToXYZW.title = "Vec4->XYZW"; - Math3DVec4ToXYZW.desc = "vector 4 to components"; - - Math3DVec4ToXYZW.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v == null) { - return; - } - - this.setOutputData(0, v[0]); - this.setOutputData(1, v[1]); - this.setOutputData(2, v[2]); - this.setOutputData(3, v[3]); - }; - - LiteGraph.registerNodeType("math3d/vec4-to-xyzw", Math3DVec4ToXYZW); - - function Math3DXYZWToVec4() { - this.addInputs([ - ["x", "number"], - ["y", "number"], - ["z", "number"], - ["w", "number"] - ]); - this.addOutput("vec4", "vec4"); - this.properties = { x: 0, y: 0, z: 0, w: 0 }; - this._data = new Float32Array(4); - } - - Math3DXYZWToVec4.title = "XYZW->Vec4"; - Math3DXYZWToVec4.desc = "components to vector4"; - - Math3DXYZWToVec4.prototype.onExecute = function() { - var x = this.getInputData(0); - if (x == null) { - x = this.properties.x; - } - var y = this.getInputData(1); - if (y == null) { - y = this.properties.y; - } - var z = this.getInputData(2); - if (z == null) { - z = this.properties.z; - } - var w = this.getInputData(3); - if (w == null) { - w = this.properties.w; - } - - var data = this._data; - data[0] = x; - data[1] = y; - data[2] = z; - data[3] = w; - - this.setOutputData(0, data); - }; - - LiteGraph.registerNodeType("math3d/xyzw-to-vec4", Math3DXYZWToVec4); - -})(this); - -//basic nodes -(function(global) { - var LiteGraph = global.LiteGraph; - - function toString(a) { - if(a && a.constructor === Object) - { - try - { - return JSON.stringify(a); - } - catch (err) - { - return String(a); - } - } - return String(a); - } - - LiteGraph.wrapFunctionAsNode("string/toString", toString, [""], "string"); - - function compare(a, b) { - return a == b; - } - - LiteGraph.wrapFunctionAsNode( - "string/compare", - compare, - ["string", "string"], - "boolean" - ); - - function concatenate(a, b) { - if (a === undefined) { - return b; - } - if (b === undefined) { - return a; - } - return a + b; - } - - LiteGraph.wrapFunctionAsNode( - "string/concatenate", - concatenate, - ["string", "string"], - "string" - ); - - function contains(a, b) { - if (a === undefined || b === undefined) { - return false; - } - return a.indexOf(b) != -1; - } - - LiteGraph.wrapFunctionAsNode( - "string/contains", - contains, - ["string", "string"], - "boolean" - ); - - function toUpperCase(a) { - if (a != null && a.constructor === String) { - return a.toUpperCase(); - } - return a; - } - - LiteGraph.wrapFunctionAsNode( - "string/toUpperCase", - toUpperCase, - ["string"], - "string" - ); - - function split(str, separator) { - if(separator == null) - separator = this.properties.separator; - if (str == null ) - return []; - if( str.constructor === String ) - return str.split(separator || " "); - else if( str.constructor === Array ) - { - var r = []; - for(var i = 0; i < str.length; ++i){ - if (typeof str[i] == "string") - r[i] = str[i].split(separator || " "); - } - return r; - } - return null; - } - - LiteGraph.wrapFunctionAsNode( - "string/split", - split, - ["string,array", "string"], - "array", - { separator: "," } - ); - - function toFixed(a) { - if (a != null && a.constructor === Number) { - return a.toFixed(this.properties.precision); - } - return a; - } - - LiteGraph.wrapFunctionAsNode( - "string/toFixed", - toFixed, - ["number"], - "string", - { precision: 0 } - ); - - - function StringToTable() { - this.addInput("", "string"); - this.addOutput("table", "table"); - this.addOutput("rows", "number"); - this.addProperty("value", ""); - this.addProperty("separator", ","); - this._table = null; - } - - StringToTable.title = "toTable"; - StringToTable.desc = "Splits a string to table"; - - StringToTable.prototype.onExecute = function() { - var input = this.getInputData(0); - if(!input) - return; - var separator = this.properties.separator || ","; - if(input != this._str || separator != this._last_separator ) - { - this._last_separator = separator; - this._str = input; - this._table = input.split("\n").map(function(a){ return a.trim().split(separator)}); - } - this.setOutputData(0, this._table ); - this.setOutputData(1, this._table ? this._table.length : 0 ); - }; - - LiteGraph.registerNodeType("string/toTable", StringToTable); - -})(this); - -(function(global) { - var LiteGraph = global.LiteGraph; - - function Selector() { - this.addInput("sel", "number"); - this.addInput("A"); - this.addInput("B"); - this.addInput("C"); - this.addInput("D"); - this.addOutput("out"); - - this.selected = 0; - } - - Selector.title = "Selector"; - Selector.desc = "selects an output"; - - Selector.prototype.onDrawBackground = function(ctx) { - if (this.flags.collapsed) { - return; - } - ctx.fillStyle = "#AFB"; - var y = (this.selected + 1) * LiteGraph.NODE_SLOT_HEIGHT + 6; - ctx.beginPath(); - ctx.moveTo(50, y); - ctx.lineTo(50, y + LiteGraph.NODE_SLOT_HEIGHT); - ctx.lineTo(34, y + LiteGraph.NODE_SLOT_HEIGHT * 0.5); - ctx.fill(); - }; - - Selector.prototype.onExecute = function() { - var sel = this.getInputData(0); - if (sel == null || sel.constructor !== Number) - sel = 0; - this.selected = sel = Math.round(sel) % (this.inputs.length - 1); - var v = this.getInputData(sel + 1); - if (v !== undefined) { - this.setOutputData(0, v); - } - }; - - Selector.prototype.onGetInputs = function() { - return [["E", 0], ["F", 0], ["G", 0], ["H", 0]]; - }; - - LiteGraph.registerNodeType("logic/selector", Selector); - - function Sequence() { - this.properties = { - sequence: "A,B,C" - }; - this.addInput("index", "number"); - this.addInput("seq"); - this.addOutput("out"); - - this.index = 0; - this.values = this.properties.sequence.split(","); - } - - Sequence.title = "Sequence"; - Sequence.desc = "select one element from a sequence from a string"; - - Sequence.prototype.onPropertyChanged = function(name, value) { - if (name == "sequence") { - this.values = value.split(","); - } - }; - - Sequence.prototype.onExecute = function() { - var seq = this.getInputData(1); - if (seq && seq != this.current_sequence) { - this.values = seq.split(","); - this.current_sequence = seq; - } - var index = this.getInputData(0); - if (index == null) { - index = 0; - } - this.index = index = Math.round(index) % this.values.length; - - this.setOutputData(0, this.values[index]); - }; - - LiteGraph.registerNodeType("logic/sequence", Sequence); - - - function logicAnd(){ - this.properties = { }; - this.addInput("a", "boolean"); - this.addInput("b", "boolean"); - this.addOutput("out", "boolean"); - } - logicAnd.title = "AND"; - logicAnd.desc = "Return true if all inputs are true"; - logicAnd.prototype.onExecute = function() { - ret = true; - for (inX in this.inputs){ - if (!this.getInputData(inX)){ - ret = false; - break; - } - } - this.setOutputData(0, ret); - }; - logicAnd.prototype.onGetInputs = function() { - return [ - ["and", "boolean"] - ]; - }; - LiteGraph.registerNodeType("logic/AND", logicAnd); - - - function logicOr(){ - this.properties = { }; - this.addInput("a", "boolean"); - this.addInput("b", "boolean"); - this.addOutput("out", "boolean"); - } - logicOr.title = "OR"; - logicOr.desc = "Return true if at least one input is true"; - logicOr.prototype.onExecute = function() { - ret = false; - for (inX in this.inputs){ - if (this.getInputData(inX)){ - ret = true; - break; - } - } - this.setOutputData(0, ret); - }; - logicOr.prototype.onGetInputs = function() { - return [ - ["or", "boolean"] - ]; - }; - LiteGraph.registerNodeType("logic/OR", logicOr); - - - function logicNot(){ - this.properties = { }; - this.addInput("in", "boolean"); - this.addOutput("out", "boolean"); - } - logicNot.title = "NOT"; - logicNot.desc = "Return the logical negation"; - logicNot.prototype.onExecute = function() { - var ret = !this.getInputData(0); - this.setOutputData(0, ret); - }; - LiteGraph.registerNodeType("logic/NOT", logicNot); - - - function logicCompare(){ - this.properties = { }; - this.addInput("a", "boolean"); - this.addInput("b", "boolean"); - this.addOutput("out", "boolean"); - } - logicCompare.title = "bool == bool"; - logicCompare.desc = "Compare for logical equality"; - logicCompare.prototype.onExecute = function() { - last = null; - ret = true; - for (inX in this.inputs){ - if (last === null) last = this.getInputData(inX); - else - if (last != this.getInputData(inX)){ - ret = false; - break; - } - } - this.setOutputData(0, ret); - }; - logicCompare.prototype.onGetInputs = function() { - return [ - ["bool", "boolean"] - ]; - }; - LiteGraph.registerNodeType("logic/CompareBool", logicCompare); - - - function logicBranch(){ - this.properties = { }; - this.addInput("onTrigger", LiteGraph.ACTION); - this.addInput("condition", "boolean"); - this.addOutput("true", LiteGraph.EVENT); - this.addOutput("false", LiteGraph.EVENT); - this.mode = LiteGraph.ON_TRIGGER; - } - logicBranch.title = "Branch"; - logicBranch.desc = "Branch execution on condition"; - logicBranch.prototype.onExecute = function(param, options) { - var condtition = this.getInputData(1); - if (condtition){ - this.triggerSlot(0); - }else{ - this.triggerSlot(1); - } - }; - LiteGraph.registerNodeType("logic/IF", logicBranch); -})(this); - -//event related nodes -(function(global) { - var LiteGraph = global.LiteGraph; - - function LGWebSocket() { - this.size = [60, 20]; - this.addInput("send", LiteGraph.ACTION); - this.addOutput("received", LiteGraph.EVENT); - this.addInput("in", 0); - this.addOutput("out", 0); - this.properties = { - url: "", - room: "lgraph", //allows to filter messages, - only_send_changes: true - }; - this._ws = null; - this._last_sent_data = []; - this._last_received_data = []; - } - - LGWebSocket.title = "WebSocket"; - LGWebSocket.desc = "Send data through a websocket"; - - LGWebSocket.prototype.onPropertyChanged = function(name, value) { - if (name == "url") { - this.connectSocket(); - } - }; - - LGWebSocket.prototype.onExecute = function() { - if (!this._ws && this.properties.url) { - this.connectSocket(); - } - - if (!this._ws || this._ws.readyState != WebSocket.OPEN) { - return; - } - - var room = this.properties.room; - var only_changes = this.properties.only_send_changes; - - for (var i = 1; i < this.inputs.length; ++i) { - var data = this.getInputData(i); - if (data == null) { - continue; - } - var json; - try { - json = JSON.stringify({ - type: 0, - room: room, - channel: i, - data: data - }); - } catch (err) { - continue; - } - if (only_changes && this._last_sent_data[i] == json) { - continue; - } - - this._last_sent_data[i] = json; - this._ws.send(json); - } - - for (var i = 1; i < this.outputs.length; ++i) { - this.setOutputData(i, this._last_received_data[i]); - } - - if (this.boxcolor == "#AFA") { - this.boxcolor = "#6C6"; - } - }; - - LGWebSocket.prototype.connectSocket = function() { - var that = this; - var url = this.properties.url; - if (url.substr(0, 2) != "ws") { - url = "ws://" + url; - } - this._ws = new WebSocket(url); - this._ws.onopen = function() { - console.log("ready"); - that.boxcolor = "#6C6"; - }; - this._ws.onmessage = function(e) { - that.boxcolor = "#AFA"; - var data = JSON.parse(e.data); - if (data.room && data.room != that.properties.room) { - return; - } - if (data.type == 1) { - if ( - data.data.object_class && - LiteGraph[data.data.object_class] - ) { - var obj = null; - try { - obj = new LiteGraph[data.data.object_class](data.data); - that.triggerSlot(0, obj); - } catch (err) { - return; - } - } else { - that.triggerSlot(0, data.data); - } - } else { - that._last_received_data[data.channel || 0] = data.data; - } - }; - this._ws.onerror = function(e) { - console.log("couldnt connect to websocket"); - that.boxcolor = "#E88"; - }; - this._ws.onclose = function(e) { - console.log("connection closed"); - that.boxcolor = "#000"; - }; - }; - - LGWebSocket.prototype.send = function(data) { - if (!this._ws || this._ws.readyState != WebSocket.OPEN) { - return; - } - this._ws.send(JSON.stringify({ type: 1, msg: data })); - }; - - LGWebSocket.prototype.onAction = function(action, param) { - if (!this._ws || this._ws.readyState != WebSocket.OPEN) { - return; - } - this._ws.send({ - type: 1, - room: this.properties.room, - action: action, - data: param - }); - }; - - LGWebSocket.prototype.onGetInputs = function() { - return [["in", 0]]; - }; - - LGWebSocket.prototype.onGetOutputs = function() { - return [["out", 0]]; - }; - - LiteGraph.registerNodeType("network/websocket", LGWebSocket); - - //It is like a websocket but using the SillyServer.js server that bounces packets back to all clients connected: - //For more information: https://github.com/jagenjo/SillyServer.js - - function LGSillyClient() { - //this.size = [60,20]; - this.room_widget = this.addWidget( - "text", - "Room", - "lgraph", - this.setRoom.bind(this) - ); - this.addWidget( - "button", - "Reconnect", - null, - this.connectSocket.bind(this) - ); - - this.addInput("send", LiteGraph.ACTION); - this.addOutput("received", LiteGraph.EVENT); - this.addInput("in", 0); - this.addOutput("out", 0); - this.properties = { - url: "tamats.com:55000", - room: "lgraph", - only_send_changes: true - }; - - this._server = null; - this.connectSocket(); - this._last_sent_data = []; - this._last_received_data = []; - - if(typeof(SillyClient) == "undefined") - console.warn("remember to add SillyClient.js to your project: https://tamats.com/projects/sillyserver/src/sillyclient.js"); - } - - LGSillyClient.title = "SillyClient"; - LGSillyClient.desc = "Connects to SillyServer to broadcast messages"; - - LGSillyClient.prototype.onPropertyChanged = function(name, value) { - if (name == "room") { - this.room_widget.value = value; - } - this.connectSocket(); - }; - - LGSillyClient.prototype.setRoom = function(room_name) { - this.properties.room = room_name; - this.room_widget.value = room_name; - this.connectSocket(); - }; - - //force label names - LGSillyClient.prototype.onDrawForeground = function() { - for (var i = 1; i < this.inputs.length; ++i) { - var slot = this.inputs[i]; - slot.label = "in_" + i; - } - for (var i = 1; i < this.outputs.length; ++i) { - var slot = this.outputs[i]; - slot.label = "out_" + i; - } - }; - - LGSillyClient.prototype.onExecute = function() { - if (!this._server || !this._server.is_connected) { - return; - } - - var only_send_changes = this.properties.only_send_changes; - - for (var i = 1; i < this.inputs.length; ++i) { - var data = this.getInputData(i); - var prev_data = this._last_sent_data[i]; - if (data != null) { - if (only_send_changes) - { - var is_equal = true; - if( data && data.length && prev_data && prev_data.length == data.length && data.constructor !== String) - { - for(var j = 0; j < data.length; ++j) - if( prev_data[j] != data[j] ) - { - is_equal = false; - break; - } - } - else if(this._last_sent_data[i] != data) - is_equal = false; - if(is_equal) - continue; - } - this._server.sendMessage({ type: 0, channel: i, data: data }); - if( data.length && data.constructor !== String ) - { - if( this._last_sent_data[i] ) - { - this._last_sent_data[i].length = data.length; - for(var j = 0; j < data.length; ++j) - this._last_sent_data[i][j] = data[j]; - } - else //create - { - if(data.constructor === Array) - this._last_sent_data[i] = data.concat(); - else - this._last_sent_data[i] = new data.constructor( data ); - } - } - else - this._last_sent_data[i] = data; //should be cloned - } - } - - for (var i = 1; i < this.outputs.length; ++i) { - this.setOutputData(i, this._last_received_data[i]); - } - - if (this.boxcolor == "#AFA") { - this.boxcolor = "#6C6"; - } - }; - - LGSillyClient.prototype.connectSocket = function() { - var that = this; - if (typeof SillyClient == "undefined") { - if (!this._error) { - console.error( - "SillyClient node cannot be used, you must include SillyServer.js" - ); - } - this._error = true; - return; - } - - this._server = new SillyClient(); - this._server.on_ready = function() { - console.log("ready"); - that.boxcolor = "#6C6"; - }; - this._server.on_message = function(id, msg) { - var data = null; - try { - data = JSON.parse(msg); - } catch (err) { - return; - } - - if (data.type == 1) { - //EVENT slot - if ( - data.data.object_class && - LiteGraph[data.data.object_class] - ) { - var obj = null; - try { - obj = new LiteGraph[data.data.object_class](data.data); - that.triggerSlot(0, obj); - } catch (err) { - return; - } - } else { - that.triggerSlot(0, data.data); - } - } //for FLOW slots - else { - that._last_received_data[data.channel || 0] = data.data; - } - that.boxcolor = "#AFA"; - }; - this._server.on_error = function(e) { - console.log("couldnt connect to websocket"); - that.boxcolor = "#E88"; - }; - this._server.on_close = function(e) { - console.log("connection closed"); - that.boxcolor = "#000"; - }; - - if (this.properties.url && this.properties.room) { - try { - this._server.connect(this.properties.url, this.properties.room); - } catch (err) { - console.error("SillyServer error: " + err); - this._server = null; - return; - } - this._final_url = this.properties.url + "/" + this.properties.room; - } - }; - - LGSillyClient.prototype.send = function(data) { - if (!this._server || !this._server.is_connected) { - return; - } - this._server.sendMessage({ type: 1, data: data }); - }; - - LGSillyClient.prototype.onAction = function(action, param) { - if (!this._server || !this._server.is_connected) { - return; - } - this._server.sendMessage({ type: 1, action: action, data: param }); - }; - - LGSillyClient.prototype.onGetInputs = function() { - return [["in", 0]]; - }; - - LGSillyClient.prototype.onGetOutputs = function() { - return [["out", 0]]; - }; - - LiteGraph.registerNodeType("network/sillyclient", LGSillyClient); -})(this); - diff --git a/build/litegraph_mini.min.js b/build/litegraph_mini.min.js deleted file mode 100755 index 446d5b0aa..000000000 --- a/build/litegraph_mini.min.js +++ /dev/null @@ -1,483 +0,0 @@ -var $jscomp=$jscomp||{};$jscomp.scope={};$jscomp.ASSUME_ES5=!1;$jscomp.ASSUME_NO_NATIVE_MAP=!1;$jscomp.ASSUME_NO_NATIVE_SET=!1;$jscomp.defineProperty=$jscomp.ASSUME_ES5||"function"==typeof Object.defineProperties?Object.defineProperty:function(x,m,t){x!=Array.prototype&&x!=Object.prototype&&(x[m]=t.value)};$jscomp.getGlobal=function(x){return"undefined"!=typeof window&&window===x?x:"undefined"!=typeof global&&null!=global?global:x};$jscomp.global=$jscomp.getGlobal(this); -$jscomp.polyfill=function(x,m,t,l){if(m){t=$jscomp.global;x=x.split(".");for(l=0;lt&&(t=Math.max(0,w+t));if(null==l||l>w)l=w;l=Number(l);0>l&&(l=Math.max(0,w+l));for(t=Number(t||0);t=A}},"es6","es3"); -$jscomp.findInternal=function(x,m,t){x instanceof String&&(x=String(x));for(var l=x.length,w=0;wa&&db?!0:!1}function B(a,b){var c=a[0]+a[2],d=a[1]+a[3],e=b[1]+b[3];return a[0]>b[0]+b[2]||a[1]>e||c -h.width-n.width-10&&(e=h.width-n.width-10),h.height&&a>h.height-n.height-10&&(a=h.height-n.height-10));g.style.left=e+"px";g.style.top=a+"px";b.scale&&(g.style.transform="scale("+b.scale+")")}function I(a){this.points=a;this.nearest=this.selected=-1;this.size=null;this.must_update=!0;this.margin=5}var f=x.LiteGraph={VERSION:.4,CANVAS_GRID_SIZE:10,NODE_TITLE_HEIGHT:30,NODE_TITLE_TEXT_Y:20,NODE_SLOT_HEIGHT:20,NODE_WIDGET_HEIGHT:20,NODE_WIDTH:140,NODE_MIN_WIDTH:50,NODE_COLLAPSED_RADIUS:10,NODE_COLLAPSED_WIDTH:80, 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-search_filter_enabled:!1,search_show_all_on_open:!0,auto_load_slot_types:!1,registered_slot_in_types:{},registered_slot_out_types:{},slot_types_in:[],slot_types_out:[],slot_types_default_in:[],slot_types_default_out:[],alt_drag_do_clone_nodes:!1,do_add_triggers_slots:!1,allow_multi_output_for_events:!0,middle_click_slot_add_default_node:!1,release_link_on_empty_shows_menu:!1,pointerevents_method:"mouse",registerNodeType:function(a,b){if(!b.prototype)throw"Cannot register a simple object, it must be a class with a prototype"; -b.type=a;f.debug&&console.log("Node registered: "+a);a.split("/");var c=b.name,d=a.lastIndexOf("/");b.category=a.substr(0,d);b.title||(b.title=c);if(b.prototype)for(var e in l.prototype)b.prototype[e]||(b.prototype[e]=l.prototype[e]);if(d=this.registered_node_types[a])console.log("replacing node type: "+a);else if(Object.hasOwnProperty(b.prototype,"shape")||Object.defineProperty(b.prototype,"shape",{set:function(a){switch(a){case "default":delete 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end");if(b.supported_extensions)for(e=0;en&&(n=g.size[u]);p+=g.size[b==f.VERTICAL_LAYOUT?0:1]+a+f.NODE_TITLE_HEIGHT}c+=n+a}this.setDirtyCanvas(!0,!0)};m.prototype.getTime=function(){return this.globaltime}; -m.prototype.getFixedTime=function(){return this.fixedtime};m.prototype.getElapsedTime=function(){return this.elapsed_time};m.prototype.sendEventToAllNodes=function(a,b,c){c=c||f.ALWAYS;var d=this._nodes_in_order?this._nodes_in_order:this._nodes;if(d)for(var e=0,g=d.length;e=f.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached"; -null==a.id||-1==a.id?a.id=++this.last_node_id:this.last_node_ida.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.properties_info=[];this.flags={}};l.prototype.configure=function(a){this.graph&&this.graph._version++; -for(var b in a)if("properties"==b)for(var c in 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b=this.graph.getNodeById(a.origin_id);return b?(a=b.outputs[a.origin_slot])? -a.type:null:a.type};l.prototype.getInputDataByName=function(a,b){a=this.findInputSlot(a);return-1==a?null:this.getInputData(a,b)};l.prototype.isInputConnected=function(a){return this.inputs?a=this.inputs.length)return null;a=this.inputs[a];return a&&null!==a.link?(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};l.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,c=this.inputs.length;b= -this.outputs.length?null:this.outputs[a]._data};l.prototype.getOutputInfo=function(a){return this.outputs?a=this.outputs.length)return null;a=this.outputs[a];if(!a.links||0==a.links.length)return null;for(var b=[],c=0;ca&&this.pos[1]-e-cb)return!0;return!1};l.prototype.getSlotInPosition=function(a,b){var c=new Float32Array(2);if(this.inputs)for(var d=0,e=this.inputs.length;d=this.outputs.length)return f.debug&&console.log("Connect: Error, slot number not found"),null;b&&b.constructor=== -Number&&(b=this.graph.getNodeById(b));if(!b)throw"target node is null";if(b==this)return null;if(c.constructor===String){if(c=b.findInputSlot(c),-1==c)return f.debug&&console.log("Connect: Error, no slot of name "+c),null}else if(c===f.EVENT)if(f.do_add_triggers_slots)b.changeMode(f.ON_TRIGGER),c=b.findInputSlot("onTrigger");else return null;else if(!b.inputs||c>=b.inputs.length)return f.debug&&console.log("Connect: Error, slot number not found"),null;var d=b.inputs[c],e=this.outputs[a];if(!this.outputs[a])return null; -b.onBeforeConnectInput&&(c=b.onBeforeConnectInput(c));if(!1===c||null===c||!f.isValidConnection(e.type,d.type))return this.setDirtyCanvas(!1,!0),null;if(b.onConnectInput&&!1===b.onConnectInput(c,e.type,e,this,a)||this.onConnectOutput&&!1===this.onConnectOutput(a,d.type,d,b,c))return null;b.inputs[c]&&null!=b.inputs[c].link&&(this.graph.beforeChange(),b.disconnectInput(c,{doProcessChange:!1}));if(null!==e.links&&e.links.length)switch(e.type){case f.EVENT:f.allow_multi_output_for_events||(this.graph.beforeChange(), -this.disconnectOutput(a,!1,{doProcessChange:!1}))}var g=new t(++this.graph.last_link_id,d.type||e.type,this.id,a,b.id,c);this.graph.links[g.id]=g;null==e.links&&(e.links=[]);e.links.push(g.id);b.inputs[c].link=g.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(f.OUTPUT,a,!0,g,e);if(b.onConnectionsChange)b.onConnectionsChange(f.INPUT,c,!0,g,d);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(f.INPUT,b,c,this,a),this.graph.onNodeConnectionChange(f.OUTPUT, -this,a,b,c));this.setDirtyCanvas(!1,!0);this.graph.afterChange();this.graph.connectionChange(this,g);return g};l.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return f.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return f.debug&&console.log("Connect: Error, slot number not found"),!1;var c=this.outputs[a];if(!c||!c.links||0==c.links.length)return!1;if(b){b.constructor===Number&&(b= -this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var d=0,e=c.links.length;d=this.inputs.length)return f.debug&&console.log("Connect: Error, slot number not found"),!1;var b=this.inputs[a];if(!b)return!1;var c=this.inputs[a].link;if(null!=c){this.inputs[a].link=null;var d=this.graph.links[c];if(d){var e=this.graph.getNodeById(d.origin_id);if(!e)return!1;var g=e.outputs[d.origin_slot];if(!g||!g.links||0==g.links.length)return!1;for(var h=0,n=g.links.length;hb&&this.inputs[b].pos)return c[0]=this.pos[0]+this.inputs[b].pos[0],c[1]=this.pos[1]+ -this.inputs[b].pos[1],c;if(!a&&d>b&&this.outputs[b].pos)return c[0]=this.pos[0]+this.outputs[b].pos[0],c[1]=this.pos[1]+this.outputs[b].pos[1],c;if(this.horizontal)return c[0]=this.pos[0]+this.size[0]/d*(b+.5),c[1]=a?this.pos[1]-f.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],c;c[0]=a?this.pos[0]+e:this.pos[0]+this.size[0]+1-e;c[1]=this.pos[1]+(b+.7)*f.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return c};l.prototype.alignToGrid=function(){this.pos[0]=f.CANVAS_GRID_SIZE*Math.round(this.pos[0]/ -f.CANVAS_GRID_SIZE);this.pos[1]=f.CANVAS_GRID_SIZE*Math.round(this.pos[1]/f.CANVAS_GRID_SIZE)};l.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>l.MAX_CONSOLE&&this.console.shift();if(this.graph.onNodeTrace)this.graph.onNodeTrace(this,a)};l.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};l.prototype.loadImage=function(a){var b=new Image;b.src=f.node_images_path+a;b.ready=!1;var c=this;b.onload= -function(){this.ready=!0;c.setDirtyCanvas(!0)};return b};l.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,c=0;ca.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},enumerable:!0})};w.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;this.font=a.font};w.prototype.serialize=function(){var a= -this._bounding;return{title:this.title,bounding:[Math.round(a[0]),Math.round(a[1]),Math.round(a[2]),Math.round(a[3])],color:this.color,font:this.font}};w.prototype.move=function(a,b,c){this._pos[0]+=a;this._pos[1]+=b;if(!c)for(c=0;c=this.viewport[0]&&d=this.viewport[1]&&cthis.max_scale&&(a=this.max_scale);if(a!=this.scale&&this.element){var c=this.element.getBoundingClientRect();if(c&&(b= -b||[.5*c.width,.5*c.height],c=this.convertCanvasToOffset(b),this.scale=a,.01>Math.abs(this.scale-1)&&(this.scale=1),a=this.convertCanvasToOffset(b),a=[a[0]-c[0],a[1]-c[1]],this.offset[0]+=a[0],this.offset[1]+=a[1],this.onredraw))this.onredraw(this)}};A.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};A.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};x.LGraphCanvas=f.LGraphCanvas=k;k.DEFAULT_BACKGROUND_IMAGE="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII="; -k.link_type_colors={"-1":f.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};k.gradients={};k.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highlighted_links={};this.dragging_canvas=!1;this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area= -null;this.last_mouse=[0,0];this.last_mouseclick=0;this.pointer_is_double=this.pointer_is_down=!1;this.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};k.prototype.setGraph=function(a,b){this.graph!=a&&(b||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this._graph_stack&&(this._graph_stack=null),this.setDirty(!0,!0)))};k.prototype.getTopGraph=function(){return this._graph_stack.length?this._graph_stack[0]:this.graph};k.prototype.openSubgraph=function(a){if(!a)throw"graph cannot be null"; -if(this.graph==a)throw"graph cannot be the same";this.clear();this.graph&&(this._graph_stack||(this._graph_stack=[]),this._graph_stack.push(this.graph));a.attachCanvas(this);this.checkPanels();this.setDirty(!0,!0)};k.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this.graph._subgraph_node,b=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};b.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]));this.ds.offset= -[0,0];this.ds.scale=1}};k.prototype.getCurrentGraph=function(){return this.graph};k.prototype.setCanvas=function(a,b){if(a&&a.constructor===String&&(a=document.getElementById(a),!a))throw"Error creating LiteGraph canvas: Canvas not found";if(a!==this.canvas&&(!a&&this.canvas&&(b||this.unbindEvents()),this.canvas=a,this.ds.element=a)){a.className+=" lgraphcanvas";a.data=this;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width, -this.bgcanvas.height=this.canvas.height);if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a element, you passed a "+a.localName;throw"This browser doesn't support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());b||this.bindEvents()}};k.prototype._doNothing=function(a){a.preventDefault();return!1};k.prototype._doReturnTrue=function(a){a.preventDefault(); -return!0};k.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas,b=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);this._mousewheel_callback=this.processMouseWheel.bind(this);this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);f.pointerListenerAdd(a,"down",this._mousedown_callback,!0);a.addEventListener("mousewheel",this._mousewheel_callback, -!1);f.pointerListenerAdd(a,"up",this._mouseup_callback,!0);f.pointerListenerAdd(a,"move",this._mousemove_callback);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);this._key_callback=this.processKey.bind(this);a.addEventListener("keydown",this._key_callback,!0);b.addEventListener("keyup",this._key_callback,!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend", -this._doNothing,!1);a.addEventListener("drop",this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};k.prototype.unbindEvents=function(){if(this._events_binded){var a=this.getCanvasWindow().document;f.pointerListenerRemove(this.canvas,"move",this._mousedown_callback);f.pointerListenerRemove(this.canvas,"up",this._mousedown_callback);f.pointerListenerRemove(this.canvas,"down",this._mousedown_callback);this.canvas.removeEventListener("mousewheel",this._mousewheel_callback); -this.canvas.removeEventListener("DOMMouseScroll",this._mousewheel_callback);this.canvas.removeEventListener("keydown",this._key_callback);a.removeEventListener("keyup",this._key_callback);this.canvas.removeEventListener("contextmenu",this._doNothing);this.canvas.removeEventListener("drop",this._ondrop_callback);this.canvas.removeEventListener("dragenter",this._doReturnTrue);this._ondrop_callback=this._key_callback=this._mousewheel_callback=this._mousedown_callback=null;this._events_binded=!1}else console.warn("LGraphCanvas: no events binded")}; -k.getFileExtension=function(a){var b=a.indexOf("?");-1!=b&&(a=a.substr(0,b));b=a.lastIndexOf(".");return-1==b?"":a.substr(b+1).toLowerCase()};k.prototype.enableWebGL=function(){this.gl=this.ctx=enableWebGLCanvas(this.canvas);this.ctx.webgl=!0;this.bgcanvas=this.canvas;this.bgctx=this.gl;this.canvas.webgl_enabled=!0};k.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};k.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument; -return a.defaultView||a.parentWindow};k.prototype.startRendering=function(){function a(){this.pause_rendering||this.draw();var b=this.getCanvasWindow();this.is_rendering&&b.requestAnimationFrame(a.bind(this))}this.is_rendering||(this.is_rendering=!0,a.call(this))};k.prototype.stopRendering=function(){this.is_rendering=!1};k.prototype.blockClick=function(){this.block_click=!0;this.last_mouseclick=0};k.prototype.processMouseDown=function(a){this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0); -if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();k.active_canvas=this;var c=this,d=a.clientX,e=a.clientY;this.ds.viewport=this.viewport;d=!this.viewport||this.viewport&&d>=this.viewport[0]&&d=this.viewport[1]&&ee-this.last_mouseclick&&h;this.mouse[0]=a.clientX;this.mouse[1]=a.clientY;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;this.last_click_position=[this.mouse[0],this.mouse[1]];this.pointer_is_double=this.pointer_is_down&&h?!0:!1;this.pointer_is_down=!0;this.canvas.focus();f.closeAllContextMenus(b);if(!this.onMouse|| -1!=this.onMouse(a)){if(1!=a.which||this.pointer_is_double)if(2==a.which){if(f.middle_click_slot_add_default_node&&g&&this.allow_interaction&&!d&&!this.read_only&&!this.connecting_node&&!g.flags.collapsed&&!this.live_mode){e=d=h=!1;if(g.outputs)for(u=0,n=g.outputs.length;ug.size[0]-f.NODE_TITLE_HEIGHT&&0>n[1]&&(c=this,setTimeout(function(){c.openSubgraph(g.subgraph)},10)),this.live_mode&&(u=h=!0));u||(this.allow_dragnodes&&(this.graph.beforeChange(),this.node_dragged=g),this.selected_nodes[g.id]||this.processNodeSelected(g,a));this.dirty_canvas=!0}}else if(!d){if(!this.read_only)for(u=0;un[0]+4||a.canvasYn[1]+4)){this.showLinkMenu(h,a);this.over_link_center=null;break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&!this.read_only&&(a.ctrlKey&&(this.dragging_rectangle=null),10>E([a.canvasX,a.canvasY],[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.ds.scale?this.selected_group_resizing= -!0:this.selected_group.recomputeInsideNodes());e&&!this.read_only&&this.allow_searchbox&&(this.showSearchBox(a),a.preventDefault(),a.stopPropagation());h=!0}!d&&h&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}this.last_mouse[0]=a.clientX;this.last_mouse[1]=a.clientY;this.last_mouseclick=f.getTime();this.last_mouse_dragging=!0;this.graph.change();(!b.document.activeElement||"input"!=b.document.activeElement.nodeName.toLowerCase()&&"textarea"!=b.document.activeElement.nodeName.toLowerCase())&&a.preventDefault(); -a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}}}};k.prototype.processMouseMove=function(a){this.autoresize&&this.resize();this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){k.active_canvas=this;this.adjustMouseEvent(a);var b=[a.clientX,a.clientY];this.mouse[0]=b[0];this.mouse[1]=b[1];var c=[b[0]-this.last_mouse[0],b[1]-this.last_mouse[1]];this.last_mouse=b;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;if(this.block_click)return a.preventDefault(), -!1;a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.graph_mouse,a,this.node_widget[1]),this.dirty_canvas=!0);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group&&!this.read_only)this.selected_group_resizing?this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]: -(this.selected_group.move(c[0]/this.ds.scale,c[1]/this.ds.scale,a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=!0)),this.dirty_bgcanvas=!0;else if(this.dragging_canvas)this.ds.offset[0]+=c[0]/this.ds.scale,this.ds.offset[1]+=c[1]/this.ds.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if(this.allow_interaction&&!this.read_only){this.connecting_node&&(this.dirty_canvas=!0);var d=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);b=0;for(var e=this.graph._nodes.length;b< -e;++b)if(this.graph._nodes[b].mouseOver&&d!=this.graph._nodes[b]){this.graph._nodes[b].mouseOver=!1;if(this.node_over&&this.node_over.onMouseLeave)this.node_over.onMouseLeave(a);this.node_over=null;this.dirty_canvas=!0}if(d){d.redraw_on_mouse&&(this.dirty_canvas=!0);if(!d.mouseOver&&(d.mouseOver=!0,this.node_over=d,this.dirty_canvas=!0,d.onMouseEnter))d.onMouseEnter(a);if(d.onMouseMove)d.onMouseMove(a,[a.canvasX-d.pos[0],a.canvasY-d.pos[1]],this);if(this.connecting_node)if(this.connecting_output){if(e= -this._highlight_input||[0,0],!this.isOverNodeBox(d,a.canvasX,a.canvasY)){var g=this.isOverNodeInput(d,a.canvasX,a.canvasY,e);if(-1!=g&&d.inputs[g]){var h=d.inputs[g].type;f.isValidConnection(this.connecting_output.type,h)&&(this._highlight_input=e,this._highlight_input_slot=d.inputs[g])}else this._highlight_input_slot=this._highlight_input=null}}else this.connecting_input&&(e=this._highlight_output||[0,0],this.isOverNodeBox(d,a.canvasX,a.canvasY)||(g=this.isOverNodeOutput(d,a.canvasX,a.canvasY,e), --1!=g&&d.outputs[g]?(h=d.outputs[g].type,f.isValidConnection(this.connecting_input.type,h)&&(this._highlight_output=e)):this._highlight_output=null));this.canvas&&(D(a.canvasX,a.canvasY,d.pos[0]+d.size[0]-5,d.pos[1]+d.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor="crosshair")}else{e=null;for(b=0;bh[0]+4||a.canvasYh[1]+4)){e=g;break}e!=this.over_link_center&& -(this.over_link_center=e,this.dirty_canvas=!0);this.canvas&&(this.canvas.style.cursor="")}if(this.node_capturing_input&&this.node_capturing_input!=d&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]],this);if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)d=this.selected_nodes[b],d.pos[0]+=c[0]/this.ds.scale,d.pos[1]+=c[1]/this.ds.scale;this.dirty_bgcanvas=this.dirty_canvas= -!0}this.resizing_node&&!this.live_mode&&(c=[a.canvasX-this.resizing_node.pos[0],a.canvasY-this.resizing_node.pos[1]],b=this.resizing_node.computeSize(),c[0]=Math.max(b[0],c[0]),c[1]=Math.max(b[1],c[1]),this.resizing_node.setSize(c),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};k.prototype.processMouseUp=function(a){var b=void 0===a.isPrimary||a.isPrimary;if(!b)return!1;this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){var c= -this.getCanvasWindow().document;k.active_canvas=this;this.options.skip_events||(f.pointerListenerRemove(c,"move",this._mousemove_callback,!0),f.pointerListenerAdd(this.canvas,"move",this._mousemove_callback,!0),f.pointerListenerRemove(c,"up",this._mouseup_callback,!0));this.adjustMouseEvent(a);c=f.getTime();a.click_time=c-this.last_mouseclick;this.last_mouse_dragging=!1;this.last_click_position=null;this.block_click&&(this.block_click=!1);if(1==a.which){this.node_widget&&this.processNodeWidgets(this.node_widget[0], -this.graph_mouse,a);this.node_widget=null;this.selected_group&&(this.selected_group.move(this.selected_group.pos[0]-Math.round(this.selected_group.pos[0]),this.selected_group.pos[1]-Math.round(this.selected_group.pos[1]),a.ctrlKey),this.selected_group.pos[0]=Math.round(this.selected_group.pos[0]),this.selected_group.pos[1]=Math.round(this.selected_group.pos[1]),this.selected_group._nodes.length&&(this.dirty_canvas=!0),this.selected_group=null);this.selected_group_resizing=!1;var d=this.graph.getNodeOnPos(a.canvasX, -a.canvasY,this.visible_nodes);if(this.dragging_rectangle){if(this.graph){c=this.graph._nodes;var e=new Float32Array(4),g=Math.abs(this.dragging_rectangle[2]),h=Math.abs(this.dragging_rectangle[3]),n=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-h:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-g:this.dragging_rectangle[0];this.dragging_rectangle[1]=n;this.dragging_rectangle[2]=g;this.dragging_rectangle[3]=h;if(!d||10a.click_time&&D(a.canvasX,a.canvasY,d.pos[0],d.pos[1]-f.NODE_TITLE_HEIGHT,f.NODE_TITLE_HEIGHT,f.NODE_TITLE_HEIGHT)&&d.collapse();this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]);this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]);(this.graph.config.align_to_grid||this.align_to_grid)&&this.node_dragged.alignToGrid();if(this.onNodeMoved)this.onNodeMoved(this.node_dragged); -this.graph.afterChange(this.node_dragged);this.node_dragged=null}else{d=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!d&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,[a.canvasX-this.node_capturing_input.pos[0], -a.canvasY-this.node_capturing_input.pos[1]])}}else 2==a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);b&&(this.pointer_is_double=this.pointer_is_down=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};k.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var c=a.clientX,d=a.clientY;if(!this.viewport||this.viewport&& -c>=this.viewport[0]&&c=this.viewport[1]&&db&&(c*=1/1.1),this.ds.changeScale(c,[a.clientX,a.clientY]),this.graph.change(),a.preventDefault(),!1}};k.prototype.isOverNodeBox=function(a,b,c){var d=f.NODE_TITLE_HEIGHT;return D(b,c,a.pos[0]+2,a.pos[1]+2-d,d-4,d-4)?!0:!1};k.prototype.isOverNodeInput=function(a,b,c,d){if(a.inputs)for(var e=0,g=a.inputs.length;ea.nodes[d].pos[0]&&(b[0]=a.nodes[d].pos[0],c[0]=d),b[1]>a.nodes[d].pos[1]&&(b[1]=a.nodes[d].pos[1],c[1]=d)):(b=[a.nodes[d].pos[0],a.nodes[d].pos[1]],c=[d,d]);c=[];for(d=0;d=this.viewport[0]&&b=this.viewport[1]&&cc-this.graph._last_trigger_time)&&this.drawBackCanvas();(this.dirty_canvas||a)&&this.drawFrontCanvas();this.fps=this.render_time?1/this.render_time:0;this.frame+=1}};k.prototype.drawFrontCanvas=function(){this.dirty_canvas=!1;this.ctx||(this.ctx=this.bgcanvas.getContext("2d"));var a=this.ctx;if(a){var b=this.canvas;a.start2D&&!this.viewport&&(a.start2D(),a.restore(),a.setTransform(1,0,0,1,0,0)); -var c=this.viewport||this.dirty_area;c&&(a.save(),a.beginPath(),a.rect(c[0],c[1],c[2],c[3]),a.clip());this.clear_background&&(c?a.clearRect(c[0],c[1],c[2],c[3]):a.clearRect(0,0,b.width,b.height));this.bgcanvas==this.canvas?this.drawBackCanvas():a.drawImage(this.bgcanvas,0,0);if(this.onRender)this.onRender(b,a);this.show_info&&this.renderInfo(a,c?c[0]:0,c?c[1]:0);if(this.graph){a.save();this.ds.toCanvasContext(a);b=this.computeVisibleNodes(null,this.visible_nodes);for(var d=0;d> ";b.fillText(d+c.getTitle(),.5*a.width,40);b.restore()}c=!1;this.onRenderBackground&&(c=this.onRenderBackground(a,b));this.viewport||(b.restore(),b.setTransform(1,0,0,1,0,0));this.visible_links.length=0;if(this.graph){b.save(); -this.ds.toCanvasContext(b);if(this.background_image&&.5this.ds.scale;if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(b,this,this.canvas)}else{var g=this.editor_alpha;b.globalAlpha=g;this.render_shadows&&!e?(b.shadowColor=f.DEFAULT_SHADOW_COLOR,b.shadowOffsetX=2*this.ds.scale,b.shadowOffsetY=2*this.ds.scale,b.shadowBlur=3*this.ds.scale):b.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollapsed|| -1!=a.onDrawCollapsed(b,this)){var h=a._shape||f.BOX_SHAPE;H.set(a.size);var n=a.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var p=a.getTitle?a.getTitle():a.title;null!=p&&(a._collapsed_width=Math.min(a.size[0],b.measureText(p).width+2*f.NODE_TITLE_HEIGHT),H[0]=a._collapsed_width,H[1]=0)}a.clip_area&&(b.save(),b.beginPath(),h==f.BOX_SHAPE?b.rect(0,0,H[0],H[1]):h==f.ROUND_SHAPE?b.roundRect(0,0,H[0],H[1],[10]):h==f.CIRCLE_SHAPE&&b.arc(.5*H[0],.5*H[1],.5*H[0],0,2*Math.PI),b.clip());a.has_errors&& -(d="red");this.drawNodeShape(a,b,H,c,d,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=n?"center":"left";b.font=this.inner_text_font;d=!e;var r=this.connecting_output;h=this.connecting_input;b.lineWidth=1;p=0;var u=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(c=0;cthis.ds.scale,p=a._shape||a.constructor.shape|| -f.ROUND_SHAPE,r=a.constructor.title_mode,u=!0;r==f.TRANSPARENT_TITLE||r==f.NO_TITLE?u=!1:r==f.AUTOHIDE_TITLE&&h&&(u=!0);C[0]=0;C[1]=u?-e:0;C[2]=c[0]+1;C[3]=u?c[1]+e:c[1];h=b.globalAlpha;b.beginPath();p==f.BOX_SHAPE||n?b.fillRect(C[0],C[1],C[2],C[3]):p==f.ROUND_SHAPE||p==f.CARD_SHAPE?b.roundRect(C[0],C[1],C[2],C[3],p==f.CARD_SHAPE?[this.round_radius,this.round_radius,0,0]:[this.round_radius]):p==f.CIRCLE_SHAPE&&b.arc(.5*c[0],.5*c[1],.5*c[0],0,2*Math.PI);b.fill();!a.flags.collapsed&&u&&(b.shadowColor= -"transparent",b.fillStyle="rgba(0,0,0,0.2)",b.fillRect(0,-1,C[2],2));b.shadowColor="transparent";if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas,this.graph_mouse);if(u||r==f.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,e,c,this.ds.scale,d);else if(r!=f.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){u=a.constructor.title_color||d;a.flags.collapsed&&(b.shadowColor=f.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var q=k.gradients[u];q||(q=k.gradients[u]= -b.createLinearGradient(0,0,400,0),q.addColorStop(0,u),q.addColorStop(1,"#000"));b.fillStyle=q}else b.fillStyle=u;b.beginPath();p==f.BOX_SHAPE||n?b.rect(0,-e,c[0]+1,e):(p==f.ROUND_SHAPE||p==f.CARD_SHAPE)&&b.roundRect(0,-e,c[0]+1,e,a.flags.collapsed?[this.round_radius]:[this.round_radius,this.round_radius,0,0]);b.fill();b.shadowColor="transparent"}u=!1;f.node_box_coloured_by_mode&&f.NODE_MODES_COLORS[a.mode]&&(u=f.NODE_MODES_COLORS[a.mode]);f.node_box_coloured_when_on&&(u=a.action_triggered?"#FFF": -a.execute_triggered?"#AAA":u);if(a.onDrawTitleBox)a.onDrawTitleBox(b,e,c,this.ds.scale);else p==f.ROUND_SHAPE||p==f.CIRCLE_SHAPE||p==f.CARD_SHAPE?(n&&(b.fillStyle="black",b.beginPath(),b.arc(.5*e,-.5*e,6,0,2*Math.PI),b.fill()),b.fillStyle=a.boxcolor||u||f.NODE_DEFAULT_BOXCOLOR,n?b.fillRect(.5*e-5,-.5*e-5,10,10):(b.beginPath(),b.arc(.5*e,-.5*e,5,0,2*Math.PI),b.fill())):(n&&(b.fillStyle="black",b.fillRect(.5*(e-10)-1,-.5*(e+10)-1,12,12)),b.fillStyle=a.boxcolor||u||f.NODE_DEFAULT_BOXCOLOR,b.fillRect(.5* -(e-10),-.5*(e+10),10,10));b.globalAlpha=h;if(a.onDrawTitleText)a.onDrawTitleText(b,e,c,this.ds.scale,this.title_text_font,g);!n&&(b.font=this.title_text_font,h=String(a.getTitle()))&&(b.fillStyle=g?f.NODE_SELECTED_TITLE_COLOR:a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign="left",b.measureText(h),b.fillText(h.substr(0,20),e,f.NODE_TITLE_TEXT_Y-e),b.textAlign="left"):(b.textAlign="left",b.fillText(h,e,f.NODE_TITLE_TEXT_Y-e)));a.flags.collapsed||!a.subgraph||a.skip_subgraph_button|| -(h=f.NODE_TITLE_HEIGHT,u=a.size[0]-h,q=f.isInsideRectangle(this.graph_mouse[0]-a.pos[0],this.graph_mouse[1]-a.pos[1],u+2,-h+2,h-4,h-4),b.fillStyle=q?"#888":"#555",p==f.BOX_SHAPE||n?b.fillRect(u+2,-h+2,h-4,h-4):(b.beginPath(),b.roundRect(u+2,-h+2,h-4,h-4,[4]),b.fill()),b.fillStyle="#333",b.beginPath(),b.moveTo(u+.2*h,.6*-h),b.lineTo(u+.8*h,.6*-h),b.lineTo(u+.5*h,.3*-h),b.fill());if(a.onDrawTitle)a.onDrawTitle(b)}if(g){if(a.onBounding)a.onBounding(C);r==f.TRANSPARENT_TITLE&&(C[1]-=e,C[3]+=e);b.lineWidth= -1;b.globalAlpha=.8;b.beginPath();p==f.BOX_SHAPE?b.rect(-6+C[0],-6+C[1],12+C[2],12+C[3]):p==f.ROUND_SHAPE||p==f.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+C[0],-6+C[1],12+C[2],12+C[3],[2*this.round_radius]):p==f.CARD_SHAPE?b.roundRect(-6+C[0],-6+C[1],12+C[2],12+C[3],[2*this.round_radius,2,2*this.round_radius,2]):p==f.CIRCLE_SHAPE&&b.arc(.5*c[0],.5*c[1],.5*c[0]+6,0,2*Math.PI);b.strokeStyle=f.NODE_BOX_OUTLINE_COLOR;b.stroke();b.strokeStyle=d;b.globalAlpha=1}0G[2]&&(G[0]+=G[2],G[2]=Math.abs(G[2]));0>G[3]&&(G[1]+=G[3],G[3]=Math.abs(G[3]));if(B(G,L)){var y=p.outputs[r];r=g.inputs[h];if(y&&r&&(p=y.dir||(p.horizontal?f.DOWN:f.RIGHT),r=r.dir||(g.horizontal?f.UP:f.LEFT),this.renderLink(a, -u,q,n,!1,0,null,p,r),n&&n._last_time&&1E3>b-n._last_time)){y=2-.002*(b-n._last_time);var k=a.globalAlpha;a.globalAlpha=k*y;this.renderLink(a,u,q,n,!0,y,"white",p,r);a.globalAlpha=k}}}}}}a.globalAlpha=1};k.prototype.renderLink=function(a,b,c,d,e,g,h,n,p,r){d&&this.visible_links.push(d);!h&&d&&(h=d.color||k.link_type_colors[d.type]);h||(h=this.default_link_color);null!=d&&this.highlighted_links[d.id]&&(h="#FFF");n=n||f.RIGHT;p=p||f.LEFT;var u=E(b,c);this.render_connections_border&&.6b[1]?0:Math.PI,a.save(),a.translate(q[0],q[1]),a.rotate(u),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(d[0],d[1]),a.rotate(r),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(e[0],e[1], -5,0,2*Math.PI),a.fill());if(g)for(a.fillStyle=h,q=0;5>q;++q)g=(.001*f.getTime()+.2*q)%1,e=this.computeConnectionPoint(b,c,g,n,p),a.beginPath(),a.arc(e[0],e[1],5,0,2*Math.PI),a.fill()};k.prototype.computeConnectionPoint=function(a,b,c,d,e){d=d||f.RIGHT;e=e||f.LEFT;var g=E(a,b),h=[a[0],a[1]],n=[b[0],b[1]];switch(d){case f.LEFT:h[0]+=-.25*g;break;case f.RIGHT:h[0]+=.25*g;break;case f.UP:h[1]+=-.25*g;break;case f.DOWN:h[1]+=.25*g}switch(e){case f.LEFT:n[0]+=-.25*g;break;case f.RIGHT:n[0]+=.25*g;break; -case f.UP:n[1]+=-.25*g;break;case f.DOWN:n[1]+=.25*g}d=(1-c)*(1-c)*(1-c);e=3*(1-c)*(1-c)*c;g=3*(1-c)*c*c;c*=c*c;return[d*a[0]+e*h[0]+g*n[0]+c*b[0],d*a[1]+e*h[1]+g*n[1]+c*b[1]]};k.prototype.drawExecutionOrder=function(a){a.shadowColor="transparent";a.globalAlpha=.25;a.textAlign="center";a.strokeStyle="white";a.globalAlpha=.75;for(var b=this.visible_nodes,c=0;cg||g>l-12||hq.last_y+y||void 0===q.last_y)){d=q.value;switch(q.type){case "button":c.type===f.pointerevents_method+"down"&&(q.callback&&setTimeout(function(){q.callback(q,k,a,b,c)},20),this.dirty_canvas=q.clicked=!0);break;case "slider":r=Math.clamp((g-15)/(l-30),0,1);q.value=q.options.min+(q.options.max-q.options.min)*r;q.callback&&setTimeout(function(){e(q,q.value)},20);this.dirty_canvas=!0;break;case "number":case "combo":d=q.value;if(c.type== -f.pointerevents_method+"move"&&"number"==q.type)c.deltaX&&(q.value+=.1*c.deltaX*(q.options.step||1)),null!=q.options.min&&q.valueq.options.max&&(q.value=q.options.max);else if(c.type==f.pointerevents_method+"down"){var v=q.options.values;v&&v.constructor===Function&&(v=q.options.values(q,a));var m=null;"number"!=q.type&&(m=v.constructor===Array?v:Object.keys(v));g=40>g?-1:g>l-40?1:0;if("number"==q.type)q.value+=.1*g*(q.options.step|| -1),null!=q.options.min&&q.valueq.options.max&&(q.value=q.options.max);else if(g)r=-1,this.last_mouseclick=0,r=v.constructor===Object?m.indexOf(String(q.value))+g:m.indexOf(q.value)+g,r>=m.length&&(r=m.length-1),0>r&&(r=0),q.value=v.constructor===Array?v[r]:r;else{var w=v!=m?Object.values(v):v;new f.ContextMenu(w,{scale:Math.max(1,this.ds.scale),event:c,className:"dark",callback:function(a,b,c){v!=m&&(a=w.indexOf(a));this.value=a; -e(this,a);k.dirty_canvas=!0;return!1}.bind(q)},r)}}else c.type==f.pointerevents_method+"up"&&"number"==q.type&&(g=40>g?-1:g>l-40?1:0,200>c.click_time&&0==g&&this.prompt("Value",q.value,function(a){this.value=Number(a);e(this,this.value)}.bind(q),c));d!=q.value&&setTimeout(function(){e(this,this.value)}.bind(q),20);this.dirty_canvas=!0;break;case "toggle":c.type==f.pointerevents_method+"down"&&(q.value=!q.value,setTimeout(function(){e(q,q.value)},20));break;case "string":case "text":c.type==f.pointerevents_method+ -"down"&&this.prompt("Value",q.value,function(a){this.value=a;e(this,a)}.bind(q),c,q.options?q.options.multiline:!1);break;default:q.mouse&&(this.dirty_canvas=q.mouse(c,[g,h],a))}if(d!=q.value){if(a.onWidgetChanged)a.onWidgetChanged(q.name,q.value,d,q);a.graph._version++}return q}}}return null};k.prototype.drawGroups=function(a,b){if(this.graph){a=this.graph._groups;b.save();b.globalAlpha=.5*this.editor_alpha;for(var c=0;cc&&.01>b.editor_alpha&&(clearInterval(d),1>c&&(b.live_mode=!0));1"+(p.label?p.label:n)+""+a+"",value:n})}if(h.length)return new f.ContextMenu(h,{event:c,callback:function(a,b,c,d){e&&(b=this.getBoundingClientRect(),g.showEditPropertyValue(e,a.value,{position:[b.left,b.top]}))},parentMenu:d,allow_html:!0, -node:e},b),!1}};k.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};k.onMenuResizeNode=function(a,b,c,d,e){if(e){a=function(a){a.size=a.computeSize();if(a.onResize)a.onResize(a.size)};b=k.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)a(e);else for(var g in b.selected_nodes)a(b.selected_nodes[g]);e.setDirtyCanvas(!0,!0)}};k.prototype.showLinkMenu=function(a,b){var c=this,d=c.graph.getNodeById(a.origin_id),e=c.graph.getNodeById(a.target_id), -g=!1;d&&d.outputs&&d.outputs[a.origin_slot]&&(g=d.outputs[a.origin_slot].type);var h=!1;e&&e.outputs&&e.outputs[a.target_slot]&&(h=e.inputs[a.target_slot].type);var n=new f.ContextMenu(["Add Node",null,"Delete",null],{event:b,title:null!=a.data?a.data.constructor.name:null,callback:function(b,r,f){switch(b){case "Add Node":k.onMenuAdd(null,null,f,n,function(b){b.inputs&&b.inputs.length&&b.outputs&&b.outputs.length&&d.connectByType(a.origin_slot,b,g)&&(b.connectByType(a.target_slot,e,h),b.pos[0]-= -.5*b.size[0])});break;case "Delete":c.graph.removeLink(a.id)}}});return!1};k.prototype.createDefaultNodeForSlot=function(a){a=a||{};a=Object.assign({nodeFrom:null,slotFrom:null,nodeTo:null,slotTo:null,position:[],nodeType:null,posAdd:[0,0],posSizeFix:[0,0]},a);var b=a.nodeFrom&&null!==a.slotFrom,c=!b&&a.nodeTo&&null!==a.slotTo;if(!b&&!c)return console.warn("No data passed to createDefaultNodeForSlot "+a.nodeFrom+" "+a.slotFrom+" "+a.nodeTo+" "+a.slotTo),!1;if(!a.nodeType)return console.warn("No type to createDefaultNodeForSlot"), -!1;var d=b?a.nodeFrom:a.nodeTo,e=b?a.slotFrom:a.slotTo;switch(typeof e){case "string":c=b?d.findOutputSlot(e,!1):d.findInputSlot(e,!1);e=b?d.outputs[e]:d.inputs[e];break;case "object":c=b?d.findOutputSlot(e.name):d.findInputSlot(e.name);break;case "number":c=e;e=b?d.outputs[e]:d.inputs[e];break;default:return console.warn("Cant get slot information "+e),!1}!1!==e&&!1!==c||console.warn("createDefaultNodeForSlot bad slotX "+e+" "+c);d=e.type==f.EVENT?"_event_":e.type;if((e=b?f.slot_types_default_out: -f.slot_types_default_in)&&e[d]){nodeNewType=!1;if("object"==typeof e[d]||"array"==typeof e[d])for(var g in e[d]){if(a.nodeType==e[d][g]||"AUTO"==a.nodeType){nodeNewType=e[d][g];break}}else if(a.nodeType==e[d]||"AUTO"==a.nodeType)nodeNewType=e[d];if(nodeNewType){g=!1;"object"==typeof nodeNewType&&nodeNewType.node&&(g=nodeNewType,nodeNewType=nodeNewType.node);if(e=f.createNode(nodeNewType)){if(g){if(g.properties)for(var h in g.properties)e.addProperty(h,g.properties[h]);if(g.inputs)for(h in e.inputs= -[],g.inputs)e.addOutput(g.inputs[h][0],g.inputs[h][1]);if(g.outputs)for(h in e.outputs=[],g.outputs)e.addOutput(g.outputs[h][0],g.outputs[h][1]);g.title&&(e.title=g.title);g.json&&e.configure(g.json)}this.graph.add(e);e.pos=[a.position[0]+a.posAdd[0]+(a.posSizeFix[0]?a.posSizeFix[0]*e.size[0]:0),a.position[1]+a.posAdd[1]+(a.posSizeFix[1]?a.posSizeFix[1]*e.size[1]:0)];b?a.nodeFrom.connectByType(c,e,d):a.nodeTo.connectByTypeOutput(c,e,d);return!0}console.log("failed creating "+nodeNewType)}}return!1}; -k.prototype.showConnectionMenu=function(a){a=a||{};var b=Object.assign({nodeFrom:null,slotFrom:null,nodeTo:null,slotTo:null,e:null},a),c=this,d=b.nodeFrom&&b.slotFrom;a=!d&&b.nodeTo&&b.slotTo;if(!d&&!a)return console.warn("No data passed to showConnectionMenu"),!1;a=d?b.nodeFrom:b.nodeTo;var e=d?b.slotFrom:b.slotTo,g=!1;switch(typeof e){case "string":g=d?a.findOutputSlot(e,!1):a.findInputSlot(e,!1);e=d?a.outputs[e]:a.inputs[e];break;case "object":g=d?a.findOutputSlot(e.name):a.findInputSlot(e.name); -break;case "number":g=e;e=d?a.outputs[e]:a.inputs[e];break;default:return console.warn("Cant get slot information "+e),!1}a=["Add Node",null];c.allow_searchbox&&(a.push("Search"),a.push(null));var h=e.type==f.EVENT?"_event_":e.type,n=d?f.slot_types_default_out:f.slot_types_default_in;if(n&&n[h])if("object"==typeof n[h]||"array"==typeof n[h])for(var p in n[h])a.push(n[h][p]);else a.push(n[h]);var r=new f.ContextMenu(a,{event:b.e,title:(e&&""!=e.name?e.name+(h?" | ":""):"")+(e&&h?h:""),callback:function(a, -f,n){switch(a){case "Add Node":k.onMenuAdd(null,null,n,r,function(a){d?b.nodeFrom.connectByType(g,a,h):b.nodeTo.connectByTypeOutput(g,a,h)});break;case "Search":d?c.showSearchBox(n,{node_from:b.nodeFrom,slot_from:e,type_filter_in:h}):c.showSearchBox(n,{node_to:b.nodeTo,slot_from:e,type_filter_out:h});break;default:c.createDefaultNodeForSlot(Object.assign(b,{position:[b.e.canvasX,b.e.canvasY],nodeType:a}))}}});return!1};k.onShowPropertyEditor=function(a,b,c,d,e){function g(){if(p){var b=p.value;"Number"== -a.type?b=Number(b):"Boolean"==a.type&&(b=!!b);e[h]=b;n.parentNode&&n.parentNode.removeChild(n);e.setDirtyCanvas(!0,!0)}}var h=a.property||"title";b=e[h];var n=document.createElement("div");n.is_modified=!1;n.className="graphdialog";n.innerHTML="";n.close=function(){n.parentNode&&n.parentNode.removeChild(n)};n.querySelector(".name").innerText=h;var p=n.querySelector(".value");p&&(p.value=b,p.addEventListener("blur", -function(a){this.focus()}),p.addEventListener("keydown",function(a){n.is_modified=!0;if(27==a.keyCode)n.close();else if(13==a.keyCode)g();else if(13!=a.keyCode&&"textarea"!=a.target.localName)return;a.preventDefault();a.stopPropagation()}));b=k.active_canvas.canvas;c=b.getBoundingClientRect();var r=d=-20;c&&(d-=c.left,r-=c.top);event?(n.style.left=event.clientX+d+"px",n.style.top=event.clientY+r+"px"):(n.style.left=.5*b.width+d+"px",n.style.top=.5*b.height+r+"px");n.querySelector("button").addEventListener("click", -g);b.parentNode.appendChild(n);p&&p.focus();var u=null;n.addEventListener("mouseleave",function(a){f.dialog_close_on_mouse_leave&&!n.is_modified&&f.dialog_close_on_mouse_leave&&(u=setTimeout(n.close,f.dialog_close_on_mouse_leave_delay))});n.addEventListener("mouseenter",function(a){f.dialog_close_on_mouse_leave&&u&&clearTimeout(u)})};k.prototype.prompt=function(a,b,c,d,e){var g=this;a=a||"";var h=document.createElement("div");h.is_modified=!1;h.className="graphdialog rounded";h.innerHTML=e?" ": -" ";h.close=function(){g.prompt_box=null;h.parentNode&&h.parentNode.removeChild(h)};e=k.active_canvas.canvas;e.parentNode.appendChild(h);1k.search_limit))break}}p=null;if(Array.prototype.filter)p=Object.keys(f.registered_node_types).filter(e);else for(r in p=[],f.registered_node_types)e(r)&&p.push(r);for(r=0;rk.search_limit);r++);if(b.show_general_after_typefiltered&&(y.value||q.value)){filtered_extra=[];for(r in f.registered_node_types)e(r,{inTypeOverride:y&&y.value?"*": -!1,outTypeOverride:q&&q.value?"*":!1})&&filtered_extra.push(r);for(r=0;rk.search_limit);r++);}if((y.value||q.value)&&0==v.childNodes.length&&b.show_general_if_none_on_typefilter){filtered_extra=[];for(r in f.registered_node_types)e(r,{skipFilter:!0})&&filtered_extra.push(r);for(r=0;rk.search_limit);r++);}}}def_options={slot_from:null, -node_from:null,node_to:null,do_type_filter:f.search_filter_enabled,type_filter_in:!1,type_filter_out:!1,show_general_if_none_on_typefilter:!0,show_general_after_typefiltered:!0,hide_on_mouse_leave:f.search_hide_on_mouse_leave,show_all_if_empty:!0,show_all_on_open:f.search_show_all_on_open};b=Object.assign(def_options,b||{});var g=this,h=k.active_canvas,n=h.canvas,p=n.ownerDocument||document,r=document.createElement("div");r.className="litegraph litesearchbox graphdialog rounded";r.innerHTML="Search "; -b.do_type_filter&&(r.innerHTML+="",r.innerHTML+="");r.innerHTML+="
";p.fullscreenElement?p.fullscreenElement.appendChild(r):(p.body.appendChild(r),p.body.style.overflow="hidden");if(b.do_type_filter)var u=r.querySelector(".slot_in_type_filter"),q=r.querySelector(".slot_out_type_filter");r.close=function(){g.search_box=null;this.blur(); -n.focus();p.body.style.overflow="";setTimeout(function(){g.canvas.focus()},20);r.parentNode&&r.parentNode.removeChild(r)};1u.height-200&&(v.style.maxHeight=u.height-a.layerY-20+"px");A.focus();b.show_all_on_open&&e();return r};k.prototype.showEditPropertyValue=function(a,b,c){function d(){e(q.value)}function e(d){g&&g.values&&g.values.constructor===Object&&void 0!=g.values[d]&&(d=g.values[d]);"number"==typeof a.properties[b]&&(d=Number(d));if("array"==h||"object"==h)d=JSON.parse(d);a.properties[b]=d;a.graph&&a.graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,d);if(c.onclose)c.onclose(); -u.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){c=c||{};var g=a.getPropertyInfo(b),h=g.type,f="";if("string"==h||"number"==h||"array"==h||"object"==h)f="";else if("enum"!=h&&"combo"!=h||!g.values)if("boolean"==h||"toggle"==h)f="";else{console.warn("unknown type: "+h);return}else{f=""}var u=this.createDialog(""+(g.label?g.label:b)+""+f+"",c),q=!1;if("enum"!=h&&"combo"!=h||!g.values)if("boolean"==h||"toggle"==h)(q=u.querySelector("input"))&&q.addEventListener("click",function(a){u.modified();e(!!q.checked)});else{if(q=u.querySelector("input"))q.addEventListener("blur",function(a){this.focus()}), -r=void 0!==a.properties[b]?a.properties[b]:"","string"!==h&&(r=JSON.stringify(r)),q.value=r,q.addEventListener("keydown",function(a){if(27==a.keyCode)u.close();else if(13==a.keyCode)d();else if(13!=a.keyCode){u.modified();return}a.preventDefault();a.stopPropagation()})}else q=u.querySelector("select"),q.addEventListener("change",function(a){u.modified();e(a.target.value)});q&&q.focus();u.querySelector("button").addEventListener("click",d);return u}};k.prototype.createDialog=function(a,b){def_options= -{checkForInput:!1,closeOnLeave:!0,closeOnLeave_checkModified:!0};b=Object.assign(def_options,b||{});var c=document.createElement("div");c.className="graphdialog";c.innerHTML=a;c.is_modified=!1;a=this.canvas.getBoundingClientRect();var d=-20,e=-20;a&&(d-=a.left,e-=a.top);b.position?(d+=b.position[0],e+=b.position[1]):b.event?(d+=b.event.clientX,e+=b.event.clientY):(d+=.5*this.canvas.width,e+=.5*this.canvas.height);c.style.left=d+"px";c.style.top=e+"px";this.canvas.parentNode.appendChild(c);b.checkForInput&& -(a=[],(a=c.querySelectorAll("input"))&&a.forEach(function(a){a.addEventListener("keydown",function(a){c.modified();if(27==a.keyCode)c.close();else if(13!=a.keyCode)return;a.preventDefault();a.stopPropagation()});a.focus()}));c.modified=function(){c.is_modified=!0};c.close=function(){c.parentNode&&c.parentNode.removeChild(c)};var g=null,h=!1;c.addEventListener("mouseleave",function(a){h||(b.closeOnLeave||f.dialog_close_on_mouse_leave)&&!c.is_modified&&f.dialog_close_on_mouse_leave&&(g=setTimeout(c.close, -f.dialog_close_on_mouse_leave_delay))});c.addEventListener("mouseenter",function(a){(b.closeOnLeave||f.dialog_close_on_mouse_leave)&&g&&clearTimeout(g)});(a=c.querySelectorAll("select"))&&a.forEach(function(a){a.addEventListener("click",function(a){h++});a.addEventListener("blur",function(a){h=0});a.addEventListener("change",function(a){h=-1})});return c};k.prototype.createPanel=function(a,b){b=b||{};var c=b.window||window,d=document.createElement("div");d.className="litegraph dialog";d.innerHTML= -"
";d.header=d.querySelector(".dialog-header");b.width&&(d.style.width=b.width+(b.width.constructor===Number?"px":""));b.height&&(d.style.height=b.height+(b.height.constructor===Number?"px":""));b.closable&&(b=document.createElement("span"),b.innerHTML="✕",b.classList.add("close"),b.addEventListener("click", -function(){d.close()}),d.header.appendChild(b));d.title_element=d.querySelector(".dialog-title");d.title_element.innerText=a;d.content=d.querySelector(".dialog-content");d.alt_content=d.querySelector(".dialog-alt-content");d.footer=d.querySelector(".dialog-footer");d.close=function(){if(d.onClose&&"function"==typeof d.onClose)d.onClose();d.parentNode&&d.parentNode.removeChild(d);this.parentNode&&this.parentNode.removeChild(this)};d.toggleAltContent=function(a){if("undefined"!=typeof a){var b=a?"block": -"none";a=a?"none":"block"}else b="block"!=d.alt_content.style.display?"block":"none",a="block"!=d.alt_content.style.display?"none":"block";d.alt_content.style.display=b;d.content.style.display=a};d.toggleFooterVisibility=function(a){d.footer.style.display="undefined"!=typeof a?a?"block":"none":"block"!=d.footer.style.display?"block":"none"};d.clear=function(){this.content.innerHTML=""};d.addHTML=function(a,b,c){var e=document.createElement("div");b&&(e.className=b);e.innerHTML=a;c?d.footer.appendChild(e): -d.content.appendChild(e);return e};d.addButton=function(a,b,c){var e=document.createElement("button");e.innerText=a;e.options=c;e.classList.add("btn");e.addEventListener("click",b);d.footer.appendChild(e);return e};d.addSeparator=function(){var a=document.createElement("div");a.className="separator";d.content.appendChild(a)};d.addWidget=function(a,b,h,n,p){function e(a,b){n.callback&&n.callback(a,b,n);p&&p(a,b,n)}n=n||{};var g=String(h);a=a.toLowerCase();"number"==a&&(g=h.toFixed(3));var q=document.createElement("div"); -q.className="property";q.innerHTML="";q.querySelector(".property_name").innerText=n.label||b;var y=q.querySelector(".property_value");y.innerText=g;q.dataset.property=b;q.dataset.type=n.type||a;q.options=n;q.value=h;if("code"==a)q.addEventListener("click",function(a){d.inner_showCodePad(this.dataset.property)});else if("boolean"==a)q.classList.add("boolean"),h&&q.classList.add("bool-on"),q.addEventListener("click",function(){var a= -this.dataset.property;this.value=!this.value;this.classList.toggle("bool-on");this.querySelector(".property_value").innerText=this.value?"true":"false";e(a,this.value)});else if("string"==a||"number"==a)y.setAttribute("contenteditable",!0),y.addEventListener("keydown",function(b){"Enter"!=b.code||"string"==a&&b.shiftKey||(b.preventDefault(),this.blur())}),y.addEventListener("blur",function(){var a=this.innerText,b=this.parentNode.dataset.property;"number"==this.parentNode.dataset.type&&(a=Number(a)); -e(b,a)});else if("enum"==a||"combo"==a)g=k.getPropertyPrintableValue(h,n.values),y.innerText=g,y.addEventListener("click",function(a){var b=this.parentNode.dataset.property,d=this;new f.ContextMenu(n.values||[],{event:a,className:"dark",callback:function(a,c,g){d.innerText=a;e(b,a);return!1}},c)});d.content.appendChild(q);return q};if(d.onOpen&&"function"==typeof d.onOpen)d.onOpen();return d};k.getPropertyPrintableValue=function(a,b){if(!b||b.constructor===Array)return String(a);if(b.constructor=== -Object){var c="",d;for(d in b)if(b[d]==a){c=d;break}return String(a)+" ("+c+")"}};k.prototype.closePanels=function(){var a=document.querySelector("#node-panel");a&&a.close();(a=document.querySelector("#option-panel"))&&a.close()};k.prototype.showShowGraphOptionsPanel=function(a,b,c,d){if(this.constructor&&"HTMLDivElement"==this.constructor.name){if(!(b&&b.event&&b.event.target&&b.event.target.lgraphcanvas)){console.warn("Canvas not found");return}var e=b.event.target.lgraphcanvas}else e=this;e.closePanels(); -a=e.getCanvasWindow();panel=e.createPanel("Options",{closable:!0,window:a,onOpen:function(){e.OPTIONPANEL_IS_OPEN=!0},onClose:function(){e.OPTIONPANEL_IS_OPEN=!1;e.options_panel=null}});e.options_panel=panel;panel.id="option-panel";panel.classList.add("settings");(function(){panel.content.innerHTML="";var a=function(a,b,c){c&&c.key&&(a=c.key);c.values&&(b=Object.values(c.values).indexOf(b));e[a]=b},b=f.availableCanvasOptions;b.sort();for(pI in b){var c=b[pI];panel.addWidget("boolean",c,e[c],{key:c, -on:"True",off:"False"},a)}panel.addWidget("combo","Render mode",f.LINK_RENDER_MODES[e.links_render_mode],{key:"links_render_mode",values:f.LINK_RENDER_MODES},a);panel.addSeparator();panel.footer.innerHTML=""})();e.canvas.parentNode.appendChild(panel)};k.prototype.showShowNodePanel=function(a){function b(){panel.content.innerHTML="";panel.addHTML(""+a.type+""+(a.constructor.desc||"")+"");panel.addHTML("

Properties

"); -var b=function(b,c){d.graph.beforeChange(a);switch(b){case "Title":a.title=c;break;case "Mode":b=Object.values(f.NODE_MODES).indexOf(c);0<=b&&f.NODE_MODES[b]?a.changeMode(b):console.warn("unexpected mode: "+c);break;case "Color":k.node_colors[c]?(a.color=k.node_colors[c].color,a.bgcolor=k.node_colors[c].bgcolor):console.warn("unexpected color: "+c);break;default:a.setProperty(b,c)}d.graph.afterChange();d.dirty_canvas=!0};panel.addWidget("string","Title",a.title,{},b);panel.addWidget("combo","Mode", -f.NODE_MODES[a.mode],{values:f.NODE_MODES},b);var c="";void 0!==a.color&&(c=Object.keys(k.node_colors).filter(function(b){return k.node_colors[b].color==a.color}));panel.addWidget("combo","Color",c,{values:Object.keys(k.node_colors)},b);for(var h in a.properties){c=a.properties[h];var n=a.getPropertyInfo(h);a.onAddPropertyToPanel&&a.onAddPropertyToPanel(h,panel)||panel.addWidget(n.widget||n.type,h,c,n,b)}panel.addSeparator();if(a.onShowCustomPanelInfo)a.onShowCustomPanelInfo(panel);panel.footer.innerHTML= -"";panel.addButton("Delete",function(){a.block_delete||(a.graph.remove(a),panel.close())}).classList.add("delete")}this.SELECTED_NODE=a;this.closePanels();var c=this.getCanvasWindow(),d=this;panel=this.createPanel(a.title||"",{closable:!0,window:c,onOpen:function(){d.NODEPANEL_IS_OPEN=!0},onClose:function(){d.NODEPANEL_IS_OPEN=!1;d.node_panel=null}});d.node_panel=panel;panel.id="node-panel";panel.node=a;panel.classList.add("settings");panel.inner_showCodePad=function(c){panel.classList.remove("settings"); -panel.classList.add("centered");panel.alt_content.innerHTML="";var d=panel.alt_content.querySelector("textarea"),e=function(){panel.toggleAltContent(!1);panel.toggleFooterVisibility(!0);d.parentNode.removeChild(d);panel.classList.add("settings");panel.classList.remove("centered");b()};d.value=a.properties[c];d.addEventListener("keydown",function(b){"Enter"==b.code&&b.ctrlKey&&(a.setProperty(c,d.value),e())});panel.toggleAltContent(!0);panel.toggleFooterVisibility(!1); -d.style.height="calc(100% - 40px)";var f=panel.addButton("Assign",function(){a.setProperty(c,d.value);e()});panel.alt_content.appendChild(f);f=panel.addButton("Close",e);f.style.float="right";panel.alt_content.appendChild(f)};b();this.canvas.parentNode.appendChild(panel)};k.prototype.showSubgraphPropertiesDialog=function(a){function b(){d.clear();if(a.inputs)for(var c=0;c✕ ", -"subgraph_property");f.dataset.name=g.name;f.dataset.slot=c;f.querySelector(".name").innerText=g.name;f.querySelector(".type").innerText=g.type;f.querySelector("button").addEventListener("click",function(c){a.removeInput(Number(this.parentNode.dataset.slot));b()})}}}console.log("showing subgraph properties dialog");var c=this.canvas.parentNode.querySelector(".subgraph_dialog");c&&c.close();var d=this.createPanel("Subgraph Inputs",{closable:!0,width:500});d.node=a;d.classList.add("subgraph_dialog"); -d.addHTML(" + NameType","subgraph_property extra",!0).querySelector("button").addEventListener("click",function(c){c=this.parentNode;var d=c.querySelector(".name").value,e=c.querySelector(".type").value;d&&-1==a.findInputSlot(d)&&(a.addInput(d,e),c.querySelector(".name").value="",c.querySelector(".type").value="",b())});b();this.canvas.parentNode.appendChild(d);return d};k.prototype.showSubgraphPropertiesDialogRight= -function(a){function b(){e.clear();if(a.outputs)for(var c=0;c✕ ","subgraph_property");f.dataset.name=d.name;f.dataset.slot=c;f.querySelector(".name").innerText=d.name;f.querySelector(".type").innerText=d.type;f.querySelector("button").addEventListener("click",function(c){a.removeOutput(Number(this.parentNode.dataset.slot)); -b()})}}}function c(){var c=this.parentNode,d=c.querySelector(".name").value,e=c.querySelector(".type").value;d&&-1==a.findOutputSlot(d)&&(a.addOutput(d,e),c.querySelector(".name").value="",c.querySelector(".type").value="",b())}var d=this.canvas.parentNode.querySelector(".subgraph_dialog");d&&d.close();var e=this.createPanel("Subgraph Outputs",{closable:!0,width:500});e.node=a;e.classList.add("subgraph_dialog");d=e.addHTML(" + NameType", -"subgraph_property extra",!0);d.querySelector(".name").addEventListener("keydown",function(a){13==a.keyCode&&c.apply(this)});d.querySelector("button").addEventListener("click",function(a){c.apply(this)});b();this.canvas.parentNode.appendChild(e);return e};k.prototype.checkPanels=function(){if(this.canvas)for(var a=this.canvas.parentNode.querySelectorAll(".litegraph.dialog"),b=0;b=Object.keys(a.selected_nodes).length)e.collapse();else for(var g in a.selected_nodes)a.selected_nodes[g].collapse();e.graph.afterChange()};k.onMenuNodePin=function(a,b,c,d,e){e.pin()};k.onMenuNodeMode=function(a,b,c,d,e){new f.ContextMenu(f.NODE_MODES,{event:c,callback:function(a){if(e){var b=Object.values(f.NODE_MODES).indexOf(a),c=function(c){0<=b&&f.NODE_MODES[b]?c.changeMode(b):(console.warn("unexpected mode: "+a),c.changeMode(f.ALWAYS))}, -d=k.active_canvas;if(!d.selected_nodes||1>=Object.keys(d.selected_nodes).length)c(e);else for(var g in d.selected_nodes)c(d.selected_nodes[g])}},parentMenu:d,node:e});return!1};k.onMenuNodeColors=function(a,b,c,d,e){if(!e)throw"no node for color";b=[];b.push({value:null,content:"No color"});for(var g in k.node_colors)a=k.node_colors[g],a={value:g,content:""+g+""},b.push(a);new f.ContextMenu(b,{event:c,callback:function(a){if(e){var b=a.value?k.node_colors[a.value]:null;a=function(a){b?a.constructor===f.LGraphGroup?a.color=b.groupcolor:(a.color=b.color,a.bgcolor=b.bgcolor):(delete a.color,delete a.bgcolor)};var c=k.active_canvas;if(!c.selected_nodes||1>=Object.keys(c.selected_nodes).length)a(e);else for(var d in c.selected_nodes)a(c.selected_nodes[d]);e.setDirtyCanvas(!0,!0)}},parentMenu:d,node:e});return!1}; -k.onMenuNodeShapes=function(a,b,c,d,e){if(!e)throw"no node passed";new f.ContextMenu(f.VALID_SHAPES,{event:c,callback:function(a){if(e){e.graph.beforeChange();var b=k.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)e.shape=a;else for(var c in b.selected_nodes)b.selected_nodes[c].shape=a;e.graph.afterChange();e.setDirtyCanvas(!0)}},parentMenu:d,node:e});return!1};k.onMenuNodeRemove=function(a,b,c,d,e){if(!e)throw"no node passed";a=e.graph;a.beforeChange();b=k.active_canvas; -if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)!1!==e.removable&&a.remove(e);else for(var g in b.selected_nodes)c=b.selected_nodes[g],!1!==c.removable&&a.remove(c);a.afterChange();e.setDirtyCanvas(!0,!0)};k.onMenuNodeToSubgraph=function(a,b,c,d,e){a=e.graph;if(b=k.active_canvas)c=Object.values(b.selected_nodes||{}),c.length||(c=[e]),d=f.createNode("graph/subgraph"),d.pos=e.pos.concat(),a.add(d),d.buildFromNodes(c),b.deselectAllNodes(),e.setDirtyCanvas(!0,!0)};k.onMenuNodeClone=function(a, -b,c,d,e){e.graph.beforeChange();var g={};a=function(a){if(0!=a.clonable){var b=a.clone();b&&(b.pos=[a.pos[0]+5,a.pos[1]+5],a.graph.add(b),g[b.id]=b)}};b=k.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)a(e);else for(var f in b.selected_nodes)a(b.selected_nodes[f]);Object.keys(g).length&&b.selectNodes(g);e.graph.afterChange();e.setDirtyCanvas(!0,!0)};k.node_colors={red:{color:"#322",bgcolor:"#533",groupcolor:"#A88"},brown:{color:"#332922",bgcolor:"#593930",groupcolor:"#b06634"}, -green:{color:"#232",bgcolor:"#353",groupcolor:"#8A8"},blue:{color:"#223",bgcolor:"#335",groupcolor:"#88A"},pale_blue:{color:"#2a363b",bgcolor:"#3f5159",groupcolor:"#3f789e"},cyan:{color:"#233",bgcolor:"#355",groupcolor:"#8AA"},purple:{color:"#323",bgcolor:"#535",groupcolor:"#a1309b"},yellow:{color:"#432",bgcolor:"#653",groupcolor:"#b58b2a"},black:{color:"#222",bgcolor:"#000",groupcolor:"#444"}};k.prototype.getCanvasMenuOptions=function(){if(this.getMenuOptions)var a=this.getMenuOptions();else a=[{content:"Add Node", -has_submenu:!0,callback:k.onMenuAdd},{content:"Add Group",callback:k.onGroupAdd}],this._graph_stack&&0Name",d),r=f.querySelector("input");r&&g&&(r.value=g.label|| -"");var h=function(){a.graph.beforeChange();r.value&&(g&&(g.label=r.value),c.setDirty(!0));f.close();a.graph.afterChange()};f.querySelector("button").addEventListener("click",h);r.addEventListener("keydown",function(a){f.is_modified=!0;if(27==a.keyCode)f.close();else if(13==a.keyCode)h();else if(13!=a.keyCode&&"textarea"!=a.target.localName)return;a.preventDefault();a.stopPropagation()});r.focus()}},extra:a};a&&(g.title=a.type);var h=null;a&&(h=a.getSlotInPosition(b.canvasX,b.canvasY),k.active_node= -a);h?(e=[],a.getSlotMenuOptions?e=a.getSlotMenuOptions(h):(h&&h.output&&h.output.links&&h.output.links.length&&e.push({content:"Disconnect Links",slot:h}),b=h.input||h.output,b.removable&&e.push(b.locked?"Cannot remove":{content:"Remove Slot",slot:h}),b.nameLocked||e.push({content:"Rename Slot",slot:h})),g.title=(h.input?h.input.type:h.output.type)||"*",h.input&&h.input.type==f.ACTION&&(g.title="Action"),h.output&&h.output.type==f.EVENT&&(g.title="Event")):a?e=this.getNodeMenuOptions(a):(e=this.getCanvasMenuOptions(), -(h=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&e.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:h,options:this.getGroupMenuOptions(h)}}));e&&new f.ContextMenu(e,g,d)};"undefined"!=typeof window&&window.CanvasRenderingContext2D&&!window.CanvasRenderingContext2D.prototype.roundRect&&(window.CanvasRenderingContext2D.prototype.roundRect=function(a,b,c,d,e,g){var f,k;if(0===e)this.rect(a,b,c,d);else{void 0===g&&(g=e);if(null!=e&&e.constructor===Array)if(1==e.length)var l= -f=k=g=e[0];else if(2==e.length)l=g=e[0],f=k=e[1];else if(4==e.length)l=e[0],f=e[1],k=e[2],g=e[3];else return;else l=e||0,f=e||0,k=g||0,g=g||0;this.moveTo(a+l,b);this.lineTo(a+c-f,b);this.quadraticCurveTo(a+c,b,a+c,b+f);this.lineTo(a+c,b+d-g);this.quadraticCurveTo(a+c,b+d,a+c-g,b+d);this.lineTo(a+g,b+d);this.quadraticCurveTo(a,b+d,a,b+d-k);this.lineTo(a,b+k);this.quadraticCurveTo(a,b,a+l,b)}});f.compareObjects=function(a,b){for(var c in a)if(a[c]!=b[c])return!1;return!0};f.distance=E;f.colorToString= -function(a){return"rgba("+Math.round(255*a[0]).toFixed()+","+Math.round(255*a[1]).toFixed()+","+Math.round(255*a[2]).toFixed()+","+(4==a.length?a[3].toFixed(2):"1.0")+")"};f.isInsideRectangle=D;f.growBounding=function(a,b,c){ba[2]&&(a[2]=b);ca[3]&&(a[3]=c)};f.isInsideBounding=function(a,b){return a[0]b[1][0]||a[1]>b[1][1]?!1:!0};f.overlapBounding=B;f.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3), -c=0,d,e,g=0;6>g;g+=2)d="0123456789ABCDEF".indexOf(a.charAt(g)),e="0123456789ABCDEF".indexOf(a.charAt(g+1)),b[c]=16*d+e,c++;return b};f.num2hex=function(a){for(var b="#",c,d,e=0;3>e;e++)c=a[e]/16,d=a[e]%16,b+="0123456789ABCDEF".charAt(c)+"0123456789ABCDEF".charAt(d);return b};F.prototype.addItem=function(a,b,c){function d(a){var b=this.value;b&&b.has_submenu&&e.call(this,a)}function e(a){var b=this.value,d=!0;g.current_submenu&&g.current_submenu.close(a);if(c.callback){var e=c.callback.call(this,b, -c,a,g,c.node);!0===e&&(d=!1)}if(b&&(b.callback&&!c.ignore_item_callbacks&&!0!==b.disabled&&(e=b.callback.call(this,b,c,a,g,c.extra),!0===e&&(d=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new g.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:g,ignore_item_callbacks:b.submenu.ignore_item_callbacks,title:b.submenu.title,extra:b.submenu.extra,autoopen:c.autoopen});d=!1}d&&!g.lock&&g.close()}var g=this;c=c||{};var h=document.createElement("div"); -h.className="litemenu-entry submenu";var k=!1;if(null===b)h.classList.add("separator");else{h.innerHTML=b&&b.title?b.title:a;if(h.value=b)b.disabled&&(k=!0,h.classList.add("disabled")),(b.submenu||b.has_submenu)&&h.classList.add("has_submenu");"function"==typeof b?(h.dataset.value=a,h.onclick_callback=b):h.dataset.value=b;b.className&&(h.className+=" "+b.className)}this.root.appendChild(h);k||h.addEventListener("click",e);c.autoopen&&f.pointerListenerAdd(h,"enter",d);return h};F.prototype.close=function(a, -b){this.root.parentNode&&this.root.parentNode.removeChild(this.root);this.parentMenu&&!b&&(this.parentMenu.lock=!1,this.parentMenu.current_submenu=null,void 0===a?this.parentMenu.close():a&&!F.isCursorOverElement(a,this.parentMenu.root)&&F.trigger(this.parentMenu.root,f.pointerevents_method+"leave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};F.trigger=function(a,b,c,d){var e=document.createEvent("CustomEvent");e.initCustomEvent(b, 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d=this.size[0]-2*this.margin,e=this.size[1]-2*this.margin,g=a[0]-this.margin;a=a[1]-this.margin;this.selected=this.getCloserPoint([g,a],30/b.ds.scale);-1==this.selected&&(b=[g/d,1-a/e],c.push(b),c.sort(function(a,b){return a[0]-b[0]}),this.selected=c.indexOf(b),this.must_update=!0);if(-1!=this.selected)return!0}};I.prototype.onMouseMove=function(a,b){var c=this.points;if(c){var d=this.selected;if(!(0>d)){var e=(a[0]-this.margin)/(this.size[0]-2*this.margin),g=(a[1]- -this.margin)/(this.size[1]-2*this.margin);this._nearest=this.getCloserPoint([a[0]-this.margin,a[1]-this.margin],30/b.ds.scale);if(b=c[d]){var f=0==d||d==c.length-1;!f&&(-10>a[0]||a[0]>this.size[0]+10||-10>a[1]||a[1]>this.size[1]+10)?(c.splice(d,1),this.selected=-1):(b[0]=f?0==d?0:1:Math.clamp(e,0,1),b[1]=1-Math.clamp(g,0,1),c.sort(function(a,b){return a[0]-b[0]}),this.selected=c.indexOf(b),this.must_update=!0)}}}};I.prototype.onMouseUp=function(a,b){this.selected=-1;return!1};I.prototype.getCloserPoint= -function(a,b){var c=this.points;if(!c)return-1;b=b||30;for(var d=this.size[0]-2*this.margin,e=this.size[1]-2*this.margin,g=c.length,f=[0,0],k=1E6,l=-1,r=0;rk||u>b||(l=r,k=u)}return l};f.CurveEditor=I;f.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/gm,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};f.pointerListenerAdd= -function(a,b,c,d){d=void 0===d?!1:d;if(a&&a.addEventListener&&b&&"function"===typeof c){var e=f.pointerevents_method;if("pointer"==e&&!window.PointerEvent)switch(console.warn("sMethod=='pointer' && !window.PointerEvent"),console.log("Converting pointer["+b+"] : down move up cancel enter TO touchstart touchmove touchend, etc .."),b){case "down":e="touch";b="start";break;case "move":e="touch";break;case "up":e="touch";b="end";break;case "cancel":e="touch";break;case "enter":console.log("debug: Should I send a move event?"); -break;default:console.warn("PointerEvent not available in this browser ? The event "+b+" would not be called")}switch(b){case "down":case "up":case "move":case "over":case "out":case "enter":a.addEventListener(e+b,c,d);case "leave":case "cancel":case "gotpointercapture":case "lostpointercapture":if("mouse"!=e)return a.addEventListener(e+b,c,d);default:return a.addEventListener(b,c,d)}}};f.pointerListenerRemove=function(a,b,c,d){d=void 0===d?!1:d;if(a&&a.removeEventListener&&b&&"function"===typeof c)switch(b){case "down":case "up":case "move":case "over":case "out":case "enter":"pointer"!= -f.pointerevents_method&&"mouse"!=f.pointerevents_method||a.removeEventListener(f.pointerevents_method+b,c,d);case "leave":case "cancel":case "gotpointercapture":case "lostpointercapture":if("pointer"==f.pointerevents_method)return a.removeEventListener(f.pointerevents_method+b,c,d);default:return a.removeEventListener(b,c,d)}};Math.clamp=function(a,b,c){return b>a?b:ca&&(b[0]=f?this.trigger(null,k,l):this._pending.push([f,k])};D.prototype.onExecute= -function(f,k){f=1E3*this.graph.elapsed_time;this.isInputConnected(1)&&(this.properties.time_in_ms=this.getInputData(1));for(var l=0;lw?l.xbox.axes.lx:0,this._left_axis[1]=Math.abs(l.xbox.axes.ly)>w?l.xbox.axes.ly:0,this._right_axis[0]=Math.abs(l.xbox.axes.rx)>w?l.xbox.axes.rx:0,this._right_axis[1]=Math.abs(l.xbox.axes.ry)>w?l.xbox.axes.ry:0,this._triggers[0]=Math.abs(l.xbox.axes.ltrigger)>w?l.xbox.axes.ltrigger: -0,this._triggers[1]=Math.abs(l.xbox.axes.rtrigger)>w?l.xbox.axes.rtrigger:0);if(this.outputs)for(w=0;ww;w++)if(l[w]){l=l[w];w=this.xbox_mapping;w||(w=this.xbox_mapping={axes:[], -buttons:{},hat:"",hatmap:m.CENTER});w.axes.lx=l.axes[0];w.axes.ly=l.axes[1];w.axes.rx=l.axes[2];w.axes.ry=l.axes[3];w.axes.ltrigger=l.buttons[6].value;w.axes.rtrigger=l.buttons[7].value;w.hat="";w.hatmap=m.CENTER;for(var t=0;tt)w.buttons[m.mapping_array[t]]=l.buttons[t].pressed,l.buttons[t].was_pressed&&this.trigger(m.mapping_array[t]+"_button_event");else switch(t){case 12:l.buttons[t].pressed&&(w.hat+="up",w.hatmap|=m.UP); 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-this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function n(){this.addInput("vec3","vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function p(){this.addInputs([["x","number"],["y","number"],["z","number"]]);this.addOutput("vec3","vec3");this.properties={x:0,y:0,z:0};this._data=new Float32Array(3)}function r(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z", -"number");this.addOutput("w","number")}function u(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}var q=x.LiteGraph;m.title="Converter";m.desc="type A to type B";m.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var b=0;ba&&(a+=1024);var d=Math.floor(a);a-=d;c=k.data[d];d=k.data[1023==d?0:d+1];b&&(a=a*a*a*(a*(6*a-15)+10));return c*(1-a)+d*a};k.prototype.onExecute=function(){var a= -this.getInputData(0)||0,b=this.properties.octaves||1,c=0,d=1;a+=this.properties.seed||0;for(var e=this.properties.speed||1,f=0,g=0;gd);++g);a=this.properties.min;this._last_v=c/f*(this.properties.max-a)+a;this.setOutputData(0,this._last_v)};k.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};q.registerNodeType("math/noise",k);E.title="Spikes";E.desc="spike every random time"; -E.prototype.onExecute=function(){var a=this.graph.elapsed_time;this._remaining_time-=a;this._blink_time-=a;a=0;0this._remaining_time?(this._remaining_time=Math.random()*(this.properties.max_time-this.properties.min_time)+this.properties.min_time,this._blink_time=this.properties.duration,this.boxcolor="#FFF"):this.boxcolor="#000";this.setOutputData(0,a)};q.registerNodeType("math/spikes",E);D.title="Clamp";D.desc= -"Clamp number between min and max";D.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(a=Math.max(this.properties.min,a),a=Math.min(this.properties.max,a),this.setOutputData(0,a))};D.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+="clamp({{0}},"+this.properties.min+","+this.properties.max+")");return a};q.registerNodeType("math/clamp",D);B.title="Lerp";B.desc="Linear Interpolation";B.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b= -this.getInputData(1);null==b&&(b=0);var c=this.properties.f,d=this.getInputData(2);void 0!==d&&(c=d);this.setOutputData(0,a*(1-c)+b*c)};B.prototype.onGetInputs=function(){return[["f","number"]]};q.registerNodeType("math/lerp",B);F.title="Abs";F.desc="Absolute";F.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))};q.registerNodeType("math/abs",F);I.title="Floor";I.desc="Floor number to remove fractional part";I.prototype.onExecute=function(){var a= -this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};q.registerNodeType("math/floor",I);f.title="Frac";f.desc="Returns fractional part";f.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};q.registerNodeType("math/frac",f);z.title="Smoothstep";z.desc="Smoothstep";z.prototype.onExecute=function(){var a=this.getInputData(0);if(void 0!==a){var b=this.properties.A;a=Math.clamp((a-b)/(this.properties.B-b),0,1);this.setOutputData(0,a*a*(3-2*a))}}; -q.registerNodeType("math/smoothstep",z);H.title="Scale";H.desc="v * factor";H.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};q.registerNodeType("math/scale",H);C.title="Gate";C.desc="if v is true, then outputs A, otherwise B";C.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,this.getInputData(a?1:2))};q.registerNodeType("math/gate",C);L.title="Average";L.desc="Average Filter";L.prototype.onExecute=function(){var a= -this.getInputData(0);null==a&&(a=0);var b=this._values.length;this._values[this._current%b]=a;this._current+=1;this._current>b&&(this._current=0);for(var c=a=0;cb&&(b=1);this.properties.samples=Math.round(b);a=this._values;this._values=new Float32Array(this.properties.samples);a.length<=this._values.length?this._values.set(a):this._values.set(a.subarray(0,this._values.length))};q.registerNodeType("math/average", -L);G.title="TendTo";G.desc="moves the output value always closer to the input";G.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.factor;this._value=null==this._value?a:this._value*(1-b)+a*b;this.setOutputData(0,this._value)};q.registerNodeType("math/tendTo",G);K.values="+ - * / % ^ max min".split(" ");K.title="Operation";K.desc="Easy math operators";K["@OP"]={type:"enum",title:"operation",values:K.values};K.size=[100,60];K.prototype.getTitle=function(){return"max"== -this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};K.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};K.prototype.onPropertyChanged=function(a,b){if("OP"==a)switch(this.properties.OP){case "+":this._func=function(a,b){return a+b};break;case "-":this._func=function(a,b){return a-b};break;case "x":case "X":case "*":this._func=function(a,b){return a*b};break;case "/":this._func=function(a,b){return a/b}; -break;case "%":this._func=function(a,b){return a%b};break;case "^":this._func=function(a,b){return Math.pow(a,b)};break;case "max":this._func=function(a,b){return Math.max(a,b)};break;case "min":this._func=function(a,b){return Math.min(a,b)};break;default:console.warn("Unknown operation: "+this.properties.OP),this._func=function(a){return a}}};K.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null!=a?a.constructor===Number&&(this.properties.A=a):a=this.properties.A; -null!=b?this.properties.B=b:b=this.properties.B;if(a.constructor===Number)var c=this._func(a,b);else if(a.constructor===Array){c=this._result;c.length=a.length;for(var d=0;dB":f=a>b;break;case "A=B":f=a>=b}this.setOutputData(c,f)}}};J.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A=B","boolean"],["A<=B","boolean"]]};q.registerNodeType("math/compare",J);q.registerSearchboxExtra("math/compare","==",{outputs:[["A==B","boolean"]],title:"A==B"}); -q.registerSearchboxExtra("math/compare","!=",{outputs:[["A!=B","boolean"]],title:"A!=B"});q.registerSearchboxExtra("math/compare",">",{outputs:[["A>B","boolean"]],title:"A>B"});q.registerSearchboxExtra("math/compare","<",{outputs:[["A=",{outputs:[["A>=B","boolean"]],title:"A>=B"});q.registerSearchboxExtra("math/compare","<=",{outputs:[["A<=B","boolean"]],title:"A<=B"});a.values="> < == != <= >= || &&".split(" ");a["@OP"]={type:"enum", -title:"operation",values:a.values};a.title="Condition";a.desc="evaluates condition between A and B";a.prototype.getTitle=function(){return"A "+this.properties.OP+" B"};a.prototype.onExecute=function(){var a=this.getInputData(0);void 0===a?a=this.properties.A:this.properties.A=a;var b=this.getInputData(1);void 0===b?b=this.properties.B:this.properties.B=b;var c=!0;switch(this.properties.OP){case ">":c=a>b;break;case "<":c=a=":c=a>=b;break;case "||":c=a||b;break;case "&&":c=a&&b}this.setOutputData(0,c);this.setOutputData(1,!c)};q.registerNodeType("math/condition",a);b.title="Branch";b.desc="If condition is true, outputs IN in true, otherwise in false";b.prototype.onExecute=function(){var a=this.getInputData(0);this.getInputData(1)?(this.setOutputData(0,a),this.setOutputData(1,null)):(this.setOutputData(0,null),this.setOutputData(1,a))};q.registerNodeType("math/branch",b);c.title="Accumulate";c.desc="Increments a value every time"; -c.prototype.onExecute=function(){null===this.properties.value&&(this.properties.value=0);var a=this.getInputData(0);this.properties.value=null!==a?this.properties.value+a:this.properties.value+this.properties.increment;this.setOutputData(0,this.properties.value)};q.registerNodeType("math/accumulate",c);d.title="Trigonometry";d.desc="Sin Cos Tan";d.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.amplitude,c=this.findInputSlot("amplitude");-1!=c&&(b=this.getInputData(c)); -var d=this.properties.offset;c=this.findInputSlot("offset");-1!=c&&(d=this.getInputData(c));c=0;for(var e=this.outputs.length;cXY";g.desc="vector 2 to components";g.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]))};q.registerNodeType("math3d/vec2-to-xy", -g);h.title="XY->Vec2";h.desc="components to vector2";h.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var c=this._data;c[0]=a;c[1]=b;this.setOutputData(0,c)};q.registerNodeType("math3d/xy-to-vec2",h);n.title="Vec3->XYZ";n.desc="vector 3 to components";n.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]))}; -q.registerNodeType("math3d/vec3-to-xyz",n);p.title="XYZ->Vec3";p.desc="components to vector3";p.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var c=this.getInputData(2);null==c&&(c=this.properties.z);var d=this._data;d[0]=a;d[1]=b;d[2]=c;this.setOutputData(0,d)};q.registerNodeType("math3d/xyz-to-vec3",p);r.title="Vec4->XYZW";r.desc="vector 4 to components";r.prototype.onExecute=function(){var a=this.getInputData(0); -null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]),this.setOutputData(3,a[3]))};q.registerNodeType("math3d/vec4-to-xyzw",r);u.title="XYZW->Vec4";u.desc="components to vector4";u.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var c=this.getInputData(2);null==c&&(c=this.properties.z);var d=this.getInputData(3);null==d&&(d=this.properties.w);var e=this._data;e[0]= -a;e[1]=b;e[2]=c;e[3]=d;this.setOutputData(0,e)};q.registerNodeType("math3d/xyzw-to-vec4",u)})(this); -(function(x){function m(){this.addInput("","string");this.addOutput("table","table");this.addOutput("rows","number");this.addProperty("value","");this.addProperty("separator",",");this._table=null}x=x.LiteGraph;x.wrapFunctionAsNode("string/toString",function(m){if(m&&m.constructor===Object)try{return JSON.stringify(m)}catch(l){}return String(m)},[""],"string");x.wrapFunctionAsNode("string/compare",function(m,l){return m==l},["string","string"],"boolean");x.wrapFunctionAsNode("string/concatenate", -function(m,l){return void 0===m?l:void 0===l?m:m+l},["string","string"],"string");x.wrapFunctionAsNode("string/contains",function(m,l){return void 0===m||void 0===l?!1:-1!=m.indexOf(l)},["string","string"],"boolean");x.wrapFunctionAsNode("string/toUpperCase",function(m){return null!=m&&m.constructor===String?m.toUpperCase():m},["string"],"string");x.wrapFunctionAsNode("string/split",function(m,l){null==l&&(l=this.properties.separator);if(null==m)return[];if(m.constructor===String)return m.split(l|| -" ");if(m.constructor===Array){for(var w=[],t=0;t