diff --git a/build/litegraph.js b/build/litegraph.js deleted file mode 100644 index c070ca6836..0000000000 --- a/build/litegraph.js +++ /dev/null @@ -1,30883 +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_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", - 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, - - //enums - INPUT: 1, - OUTPUT: 2, - - EVENT: -1, //for outputs - ACTION: -1, //for inputs - - ALWAYS: 0, - ON_EVENT: 1, - NEVER: 2, - ON_TRIGGER: 3, - - UP: 1, - DOWN: 2, - LEFT: 3, - RIGHT: 4, - CENTER: 5, - - STRAIGHT_LINK: 0, - LINEAR_LINK: 1, - SPLINE_LINK: 2, - - NORMAL_TITLE: 0, - NO_TITLE: 1, - TRANSPARENT_TITLE: 2, - AUTOHIDE_TITLE: 3, - - 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 - - /** - * 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); - } - }, - - /** - * 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]; - }, - - /** - * 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]; - } - } - - 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); - } - } - - 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 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 in tmp) { - script_files.push(tmp[i]); - } - - var docHeadObj = document.getElementsByTagName("head")[0]; - folder_wildcard = document.location.href + folder_wildcard; - - for (var i in script_files) { - 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 || //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 (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; - - //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) { - node.onExecute(); //hard to send elapsed time - } - } - - 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; - }; - - /** - * 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) { - 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] = x; - node.pos[1] = y; - if (node.size[0] > max_size) { - max_size = node.size[0]; - } - y += node.size[1] + 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 - - //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.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; - for (var i = nodes_list.length - 1; i >= 0; i--) { - var n = nodes_list[i]; - if (n.isPointInside(x, y, margin)) { - return n; - } - } - return null; - }; - - /** - * 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) { - 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; - } - node.onAction(action, param); - 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 i in link) { - link2[i] = link[i]; - } - 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) { - var that = this; - 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); - }; - 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.onConnectionsChange) { - 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; - this.onConnectionsChange( - LiteGraph.INPUT, - i, - true, - link_info, - input - ); //link_info has been created now, so its updated - } - } - - 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; - this.onConnectionsChange( - LiteGraph.OUTPUT, - i, - true, - link_info, - output - ); //link_info has been created now, so its updated - } - } - } - } - - 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; - }; - - /** - * 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) { - 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); - } - }; - - /** - * Triggers an slot event in this node - * @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) { - if (!this.outputs) { - return; - } - - 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.onAction) { - node.onAction(target_connection.name, param); - } else if (node.mode === LiteGraph.ON_TRIGGER) { - if (node.onExecute) { - node.onExecute(param); - } - } - } - }; - - /** - * 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 o = { name: name, type: type, links: null }; - if (extra_info) { - for (var i in extra_info) { - o[i] = extra_info[i]; - } - } - - if (!this.outputs) { - this.outputs = []; - } - this.outputs.push(o); - if (this.onOutputAdded) { - this.onOutputAdded(o); - } - this.setSize( this.computeSize() ); - this.setDirtyCanvas(true, true); - return o; - }; - - /** - * 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); - } - } - - 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 o = { name: name, type: type, link: null }; - if (extra_info) { - for (var i in extra_info) { - o[i] = extra_info[i]; - } - } - - if (!this.inputs) { - this.inputs = []; - } - - this.inputs.push(o); - this.setSize( this.computeSize() ); - - if (this.onInputAdded) { - this.onInputAdded(o); - } - - this.setDirtyCanvas(true, true); - return o; - }; - - /** - * 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); - } - } - - 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 font_size = 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.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 - * @return {number} the slot (-1 if not found) - */ - LGraphNode.prototype.findInputSlot = function(name) { - if (!this.inputs) { - return -1; - } - for (var i = 0, l = this.inputs.length; i < l; ++i) { - if (name == this.inputs[i].name) { - return 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 - * @return {number} the slot (-1 if not found) - */ - LGraphNode.prototype.findOutputSlot = function(name) { - if (!this.outputs) { - return -1; - } - for (var i = 0, l = this.outputs.length; i < l; ++i) { - if (name == this.outputs[i].name) { - return i; - } - } - return -1; - }; - - /** - * 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) { - //search for first slot with event? - /* - //create input for trigger - var input = target_node.addInput("onTrigger", LiteGraph.EVENT ); - target_slot = target_node.inputs.length - 1; //last one is the one created - target_node.mode = LiteGraph.ON_TRIGGER; - */ - return null; - } 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; - - //if there is something already plugged there, disconnect - if (target_node.inputs[target_slot].link != null) { - this.graph.beforeChange(); - target_node.disconnectInput(target_slot); - changed = true; - } - - //why here?? - //this.setDirtyCanvas(false,true); - //this.graph.connectionChange( this ); - - var output = this.outputs[slot]; - - //allows nodes to block connection - if (target_node.onConnectInput) { - if ( target_node.onConnectInput(target_slot, output.type, output, this, slot) === false ) { - return null; - } - } - - var input = target_node.inputs[target_slot]; - var link_info = null; - - //this slots cannot be connected (different types) - if (!LiteGraph.isValidConnection(output.type, input.type)) - { - this.setDirtyCanvas(false, true); - if(changed) - this.graph.connectionChange(this, link_info); - return null; - } - - if(!changed) - this.graph.beforeChange(); - - //create link class - link_info = new LLink( - ++this.graph.last_link_id, - input.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; - 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); - } - } - - this.setDirtyCanvas(false, true); - 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); - - element.addEventListener("mousedown", this._binded_mouse_callback); - element.addEventListener("mousemove", this._binded_mouse_callback); - - element.addEventListener( - "mousewheel", - this._binded_mouse_callback, - false - ); - element.addEventListener("wheel", this._binded_mouse_callback, false); - }; - - DragAndScale.prototype.computeVisibleArea = function() { - 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]; - 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 ignore = false; - if (this.onmouse) { - ignore = this.onmouse(e); - } - - if (e.type == "mousedown") { - this.dragging = true; - canvas.removeEventListener( - "mousemove", - this._binded_mouse_callback - ); - document.body.addEventListener( - "mousemove", - this._binded_mouse_callback - ); - document.body.addEventListener( - "mouseup", - this._binded_mouse_callback - ); - } else if (e.type == "mousemove") { - 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 == "mouseup") { - this.dragging = false; - document.body.removeEventListener( - "mousemove", - this._binded_mouse_callback - ); - document.body.removeEventListener( - "mouseup", - this._binded_mouse_callback - ); - canvas.addEventListener("mousemove", this._binded_mouse_callback); - } else if ( - 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; - - 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 } - */ - function LGraphCanvas(canvas, graph, 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", - output_off: "#778", - output_on: "#7F7" - }; - - 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 = false; //allows to change a connection with having to redo it again - - 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 = []; - - //link canvas and graph - if (graph) { - graph.attachCanvas(this); - } - - this.setCanvas(canvas); - 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.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]); - } - }; - - /** - * 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) - this._mousemove_callback = this.processMouseMove.bind(this); - 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) { - 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; - } - - 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); - - canvas.addEventListener("mousedown", this._mousedown_callback, true); //down do not need to store the binded - canvas.addEventListener("mousemove", this._mousemove_callback); - canvas.addEventListener("mousewheel", this._mousewheel_callback, false); - - canvas.addEventListener("contextmenu", this._doNothing); - canvas.addEventListener( - "DOMMouseScroll", - this._mousewheel_callback, - false - ); - - //touch events - //if( 'touchstart' in document.documentElement ) - { - canvas.addEventListener("touchstart", this.touchHandler, true); - canvas.addEventListener("touchmove", this.touchHandler, true); - canvas.addEventListener("touchend", this.touchHandler, true); - canvas.addEventListener("touchcancel", this.touchHandler, 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; - } - - var ref_window = this.getCanvasWindow(); - var document = ref_window.document; - - this.canvas.removeEventListener("mousedown", 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); - - this.canvas.removeEventListener("touchstart", this.touchHandler); - this.canvas.removeEventListener("touchmove", this.touchHandler); - this.canvas.removeEventListener("touchend", this.touchHandler); - this.canvas.removeEventListener("touchcancel", this.touchHandler); - - 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; - - //move mouse move event to the window in case it drags outside of the canvas - this.canvas.removeEventListener("mousemove", this._mousemove_callback); - ref_window.document.addEventListener( - "mousemove", - this._mousemove_callback, - true - ); //catch for the entire window - ref_window.document.addEventListener( - "mouseup", - this._mouseup_callback, - true - ); - - 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_double_click = now - this.last_mouseclick < 300; - this.mouse[0] = e.localX; - this.mouse[1] = e.localY; - this.graph_mouse[0] = e.canvasX; - this.graph_mouse[1] = e.canvasY; - this.last_click_position = [this.mouse[0],this.mouse[1]]; - - this.canvas.focus(); - - LiteGraph.closeAllContextMenus(ref_window); - - if (this.onMouse) - { - if (this.onMouse(e) == true) - return; - } - - //left button mouse - if (e.which == 1) - { - 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; - } - - 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_pos = node.getConnectionPos( false, i ); - this.connecting_slot = i; - - 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 - node.disconnectInput(i); - - if ( - this.allow_reconnect_links || - e.shiftKey - ) { - 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; - } - } - } - } - } //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 { - //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); - } - - clicking_canvas_bg = true; - } - - if (!skip_action && clicking_canvas_bg && this.allow_dragcanvas) { - this.dragging_canvas = true; - } - } else if (e.which == 2) { - //middle button - } else if (e.which == 3) { - //right button - if(!this.read_only) - this.processContextMenu(node, e); - } - - //TODO - //if(this.node_selected != prev_selected) - // this.onNodeSelectionChange(this.node_selected); - - this.last_mouse[0] = e.localX; - this.last_mouse[1] = e.localY; - 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.localX, e.localY]; - 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; - - if(this.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) { - 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) { - 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; - } - } else { - this._highlight_input = 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) { - - 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 - document.removeEventListener("mousemove",this._mousemove_callback,true); - this.canvas.addEventListener("mousemove",this._mousemove_callback,true); - document.removeEventListener("mouseup", 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("foo"); - this.block_click = false; //used to avoid sending twice a click in a immediate button - } - - 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; - - if (this.dragging_rectangle) { - if (this.graph) { - var nodes = this.graph._nodes; - var node_bounding = new Float32Array(4); - this.deselectAllNodes(); - //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 against all nodes (not visible because the rectangle maybe start outside - var to_select = []; - for (var i = 0; i < nodes.length; ++i) { - var node = nodes[i]; - node.getBounding(node_bounding); - if ( - !overlapBounding( - this.dragging_rectangle, - node_bounding - ) - ) { - continue; - } //out of the visible area - to_select.push(node); - } - if (to_select.length) { - this.selectNodes(to_select); - } - } - this.dragging_rectangle = null; - } else if (this.connecting_node) { - //dragging a connection - this.dirty_canvas = true; - this.dirty_bgcanvas = true; - - var node = this.graph.getNodeOnPos( - e.canvasX, - e.canvasY, - this.visible_nodes - ); - - //node below mouse - if (node) { - if ( - this.connecting_output.type == LiteGraph.EVENT && - this.isOverNodeBox(node, e.canvasX, e.canvasY) - ) { - this.connecting_node.connect( - this.connecting_slot, - node, - LiteGraph.EVENT - ); - } else { - //slot below mouse? connect - 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 - var input = node.getInputInfo(0); - //auto connect - if ( - this.connecting_output.type == LiteGraph.EVENT - ) { - this.connecting_node.connect( - this.connecting_slot, - node, - LiteGraph.EVENT - ); - } else if ( - input && - !input.link && - LiteGraph.isValidConnection( - input.type && this.connecting_output.type - ) - ) { - this.connecting_node.connect( - this.connecting_slot, - node, - 0 - ); - } - } - } - } - - this.connecting_output = 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.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(); - */ - - this.graph.change(); - - 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 scale = this.ds.scale; - - if (delta > 0) { - scale *= 1.1; - } else if (delta < 0) { - scale *= 1 / 1.1; - } - - //this.setZoom( scale, [ e.localX, e.localY ] ); - this.ds.changeScale(scale, [e.localX, e.localY]); - - 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 true 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; - }; - - /** - * 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) { - //esc - this.dragging_canvas = true; - 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) { - 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); - 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); - node.pos[0] += 5; - node.pos[1] += 5; - this.graph.add(node); - 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 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); - 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; - for (var i = 0; i < nodes.length; ++i) { - 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) { - if (this.canvas) { - var b = this.canvas.getBoundingClientRect(); - e.localX = e.clientX - b.left; - e.localY = e.clientY - b.top; - } else { - e.localX = e.clientX; - e.localY = e.clientY; - } - - e.deltaX = e.localX - this.last_mouse_position[0]; - e.deltaY = e.localY - this.last_mouse_position[1]; - - this.last_mouse_position[0] = e.localX; - this.last_mouse_position[1] = e.localY; - - e.canvasX = e.localX / this.ds.scale - this.ds.offset[0]; - e.canvasY = e.localY / this.ds.scale - this.ds.offset[1]; - }; - - /** - * 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(); - } - - 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; - } - - if (ctx.start2D) { - ctx.start2D(); - } - - var canvas = this.canvas; - - //reset in case of error - ctx.restore(); - ctx.setTransform(1, 0, 0, 1, 0, 0); - - //clip dirty area if there is one, otherwise work in full canvas - if (this.dirty_area) { - ctx.save(); - ctx.beginPath(); - ctx.rect( - this.dirty_area[0], - this.dirty_area[1], - this.dirty_area[2], - this.dirty_area[3] - ); - ctx.clip(); - } - - //clear - //canvas.width = canvas.width; - if (this.clear_background) { - 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); - } - - 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; - - switch (this.connecting_output.type) { - 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, - this.connecting_output.dir || - (this.connecting_node.horizontal - ? LiteGraph.DOWN - : LiteGraph.RIGHT), - LiteGraph.CENTER - ); - - ctx.beginPath(); - if ( - this.connecting_output.type === LiteGraph.EVENT || - this.connecting_output.shape === LiteGraph.BOX_SHAPE - ) { - ctx.rect( - this.connecting_pos[0] - 6 + 0.5, - this.connecting_pos[1] - 5 + 0.5, - 14, - 10 - ); - } else { - ctx.arc( - this.connecting_pos[0], - this.connecting_pos[1], - 4, - 0, - Math.PI * 2 - ); - } - ctx.fill(); - - ctx.fillStyle = "#ffcc00"; - if (this._highlight_input) { - ctx.beginPath(); - ctx.arc( - this._highlight_input[0], - this._highlight_input[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 (this.dirty_area) { - ctx.restore(); - //this.dirty_area = null; - } - - 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; - } - - var num = subnode.inputs ? subnode.inputs.length : 0; - var w = 300; - 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 = "20px 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, 50, y + h*0.75 ); - var tw = ctx.measureText( input.name ); - ctx.fillStyle = "#777"; - ctx.fillText( input.type, 50 + tw.width + 10, y + h*0.75 ); - - y += h; - } - - //add + button - if( this.drawButton( 20,y+2,w - 20, h - 2, "+", "#151515", "#222" ) ) - { - this.showSubgraphPropertiesDialog( 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 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 ); - - 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"; - 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(); - } - - //clear - if (this.clear_background) { - ctx.clearRect(0, 0, canvas.width, canvas.height); - } - - 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 - 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.mozImageSmoothingEnabled = ctx.imageSmoothingEnabled = false; - 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.mozImageSmoothingEnabled = ctx.imageSmoothingEnabled = true; - } - - //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; - 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]; - - ctx.globalAlpha = editor_alpha; - //change opacity of incompatible slots when dragging a connection - if ( this.connecting_node && !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.input_on - : slot.color_off || - 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 === 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(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 - if (this.connecting_node) { - ctx.globalAlpha = 0.4 * editor_alpha; - } - - 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 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.output_on - : slot.color_off || - this.default_connection_color.output_off; - ctx.beginPath(); - //ctx.rect( node.size[0] - 14,i*14,10,10); - - 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(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) - 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, 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) { - 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], - this.round_radius, - shape == LiteGraph.CARD_SHAPE ? 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) - { - 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); - 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, - this.round_radius, - node.flags.collapsed ? this.round_radius : 0 - ); - } - ctx.fill(); - ctx.shadowColor = "transparent"; - } - - //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 || 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 || 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 = "white"; - } 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 - ); - } 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 = "#FFF"; - ctx.stroke(); - ctx.strokeStyle = fgcolor; - ctx.globalAlpha = 1; - } - }; - - 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"; - if(w.disabled) - ctx.globalAlpha *= 0.5; - - switch (w.type) { - case "button": - if (w.clicked) { - ctx.fillStyle = "#AAA"; - w.clicked = false; - this.dirty_canvas = true; - } - ctx.fillRect(margin, y, width - margin * 2, H); - if(show_text && !w.disabled) - ctx.strokeRect( margin, y, width - margin * 2, H ); - if (show_text) { - ctx.textAlign = "center"; - ctx.fillStyle = text_color; - ctx.fillText(w.name, 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, posY, width - margin * 2, H, H * 0.5); - else - ctx.rect(margin, posY, width - margin * 2, H ); - ctx.fill(); - if(show_text && !w.disabled) - ctx.stroke(); - ctx.fillStyle = w.value ? "#89A" : "#333"; - ctx.beginPath(); - ctx.arc( 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", - width - 40, - y + H * 0.7 - ); - } - break; - case "slider": - ctx.fillStyle = background_color; - ctx.fillRect(margin, y, 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 * (width - margin * 2), H); - if(show_text && !w.disabled) - ctx.strokeRect(margin, y, width - margin * 2, H); - if (w.marker) { - var marker_nvalue = (w.marker - w.options.min) / range; - ctx.fillStyle = "#AA9"; - ctx.fillRect( margin + marker_nvalue * (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), - 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, posY, width - margin * 2, H, H * 0.5); - else - ctx.rect(margin, posY, 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, posY + 5); - ctx.lineTo(margin + 6, posY + H * 0.5); - ctx.lineTo(margin + 16, posY + H - 5); - ctx.fill(); - ctx.beginPath(); - ctx.moveTo(width - margin - 16, posY + 5); - ctx.lineTo(width - margin - 6, posY + H * 0.5); - ctx.lineTo(width - margin - 16, posY + 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 - ), - 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, - 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, posY, width - margin * 2, H, H * 0.5); - else - ctx.rect( margin, posY, width - margin * 2, H ); - ctx.fill(); - if (show_text) { - ctx.save(); - ctx.beginPath(); - ctx.rect(margin, posY, 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), width - margin * 2, y + H * 0.7); //30 chars max - ctx.restore(); - } - break; - default: - if (w.draw) { - w.draw(ctx, node, width, y, H); - } - break; - } - posY += (w.computeSize ? w.computeSize(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; - //outside - if ( w != active_widget && - (x < 6 || x > width - 12 || y < w.last_y || y > w.last_y + widget_height) ) - continue; - - var old_value = w.value; - - //if ( w == active_widget || (x > 6 && x < width - 12 && y > w.last_y && y < w.last_y + widget_height) ) { - //inside widget - switch (w.type) { - case "button": - if (event.type === "mousemove") { - break; - } - 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 - 10) / (width - 20), 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 == "mousemove" && w.type == "number") { - 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 == "mousedown") { - 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 > 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 == "mouseup" && w.type == "number") - { - var delta = x < 40 ? -1 : x > 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 == "mousedown") { - w.value = !w.value; - setTimeout(function() { - inner_value_change(w, w.value); - }, 20); - } - break; - case "string": - case "text": - if (event.type == "mousedown") { - this.prompt("Value",w.value,function(v) { - this.value = v; - inner_value_change(this, v); - }.bind(w), - event); - } - 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.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 - }; - - 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); - - 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; - - var values = LiteGraph.getNodeTypesCategories( canvas.filter || graph.filter ); - var entries = []; - for (var i in values) { - if (values[i]) { - var name = values[i]; - if(name.indexOf("::") != -1) //in case it has a namespace like "shader::math/rand" it hides the namespace - name = name.split("::")[1]; - entries.push({ value: values[i], content: name, has_submenu: true }); - } - } - - //show categories - var menu = new LiteGraph.ContextMenu( entries, { event: e, callback: inner_clicked, parentMenu: prev_menu }, ref_window ); - - function inner_clicked(v, option, e) { - var category = v.value; - var node_types = LiteGraph.getNodeTypesInCategory( category, canvas.filter || graph.filter ); - var values = []; - for (var i in node_types) { - if (!node_types[i].skip_list) { - values.push({ - content: node_types[i].title, - value: node_types[i].type - }); - } - } - - new LiteGraph.ContextMenu( values, { event: e, callback: inner_create, parentMenu: menu }, ref_window ); - return false; - } - - function inner_create(v, e) { - var first_event = prev_menu.getFirstEvent(); - canvas.graph.beforeChange(); - var node = LiteGraph.createNode(v.value); - if (node) { - node.pos = canvas.convertEventToCanvasOffset(first_event); - canvas.graph.add(node); - } - if(callback) - callback(node); - canvas.graph.afterChange(); - } - - 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 in options) { - var entry = options[i]; - if (!entry) { - entries.push(null); - continue; - } - var label = entry[0]; - if (entry[2] && entry[2].label) { - label = entry[2].label; - } - var data = { content: label, value: entry }; - if (entry[1] == LiteGraph.ACTION) { - data.className = "event"; - } - entries.push(data); - } - } - - if (this.onMenuNodeInputs) { - entries = this.onMenuNodeInputs(entries); - } - - 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]); - 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 in options) { - 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].label) { - label = entry[2].label; - } - 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 (!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]); - 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: - "" + - 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.onResizeNode = function(value, options, e, menu, node) { - if (!node) { - return; - } - node.size = node.computeSize(); - if (node.onResize) - node.onResize(node.size); - node.setDirtyCanvas(true, true); - }; - - LGraphCanvas.prototype.showLinkMenu = function(link, e) { - var that = this; - console.log(link); - var options = ["Add Node",null,"Delete"]; - 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.log("node autoconnect"); - var node_left = that.graph.getNodeById( link.origin_id ); - var node_right = that.graph.getNodeById( link.target_id ); - if(!node.inputs || !node.inputs.length || !node.outputs || !node.outputs.length) - return; - if( node_left.outputs[ link.origin_slot ].type == node.inputs[0].type && node.outputs[0].type == node_right.inputs[0].type ) - { - node_left.connect( link.origin_slot, node, 0 ); - node.connect( 0, node_right, link.target_slot ); - node.pos[0] -= node.size[0] * 0.5; - } - }); - break; - case "Delete": - that.graph.removeLink(link.id); - break; - default: - } - } - - return false; - }; - - LGraphCanvas.onShowPropertyEditor = function(item, options, e, menu, node) { - var input_html = ""; - var property = item.property || "title"; - var value = node[property]; - - var dialog = document.createElement("div"); - dialog.className = "graphdialog"; - dialog.innerHTML = - ""; - var title = dialog.querySelector(".name"); - title.innerText = property; - var input = dialog.querySelector("input"); - if (input) { - input.value = value; - input.addEventListener("blur", function(e) { - this.focus(); - }); - input.addEventListener("keydown", function(e) { - if (e.keyCode != 13) { - return; - } - inner(); - 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); - - function inner() { - 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); - } - }; - - LGraphCanvas.prototype.prompt = function(title, value, callback, event) { - var that = this; - var input_html = ""; - title = title || ""; - - var modified = false; - - var dialog = document.createElement("div"); - dialog.className = "graphdialog rounded"; - dialog.innerHTML = - " "; - dialog.close = function() { - that.prompt_box = null; - if (dialog.parentNode) { - dialog.parentNode.removeChild(dialog); - } - }; - - if (this.ds.scale > 1) { - dialog.style.transform = "scale(" + this.ds.scale + ")"; - } - - dialog.addEventListener("mouseleave", function(e) { - if (!modified) { - dialog.close(); - } - }); - - 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 = dialog.querySelector("input"); - input.addEventListener("keydown", function(e) { - modified = true; - if (e.keyCode == 27) { - //ESC - dialog.close(); - } else if (e.keyCode == 13) { - 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 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"; - } - - canvas.parentNode.appendChild(dialog); - setTimeout(function() { - input.focus(); - }, 10); - - return dialog; - }; - - LGraphCanvas.search_limit = -1; - LGraphCanvas.prototype.showSearchBox = function(event) { - 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
"; - dialog.close = function() { - that.search_box = null; - root_document.body.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); - } - }; - - var timeout_close = null; - - if (this.ds.scale > 1) { - dialog.style.transform = "scale(" + this.ds.scale + ")"; - } - - dialog.addEventListener("mouseenter", function(e) { - if (timeout_close) { - clearTimeout(timeout_close); - timeout_close = null; - } - }); - - dialog.addEventListener("mouseleave", function(e) { - //dialog.close(); - timeout_close = setTimeout(function() { - dialog.close(); - }, 500); - }); - - 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, 10); - return; - } - e.preventDefault(); - e.stopPropagation(); - e.stopImmediatePropagation(); - return true; - }); - } - - if( root_document.fullscreenElement ) - root_document.fullscreenElement.appendChild(dialog); - else - { - root_document.body.appendChild(dialog); - root_document.body.style.overflow = "hidden"; - } - - //compute best position - var rect = canvas.getBoundingClientRect(); - - var left = ( event ? event.clientX : (rect.left + rect.width * 0.5) ) - 80; - var top = ( event ? event.clientY : (rect.top + rect.height * 0.5) ) - 20; - dialog.style.left = left + "px"; - dialog.style.top = top + "px"; - - //To avoid out of screen problems - if(event.layerY > (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(); - - 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); - } - - 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); - } - - 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) { - 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; - - //extras - for (var i in LiteGraph.searchbox_extras) { - var extra = LiteGraph.searchbox_extras[i]; - if (extra.desc.toLowerCase().indexOf(str) === -1) { - continue; - } - var ctor = LiteGraph.registered_node_types[ extra.type ]; - if( ctor && ctor.filter && ctor.filter != filter ) - 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; - } - } - - function inner_test_filter( type ) - { - var ctor = LiteGraph.registered_node_types[ type ]; - if(filter && ctor.filter != filter ) - return false; - return type.toLowerCase().indexOf(str) !== -1; - } - } - - 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") { - input_html = - ""; - } else { - console.warn("unknown type: " + type); - return; - } - - var dialog = this.createDialog( - "" + - property + - "" + - input_html + - "", - options - ); - - if ((type == "enum" || type == "combo") && info.values) { - var input = dialog.querySelector("select"); - input.addEventListener("change", function(e) { - setValue(e.target.value); - //var index = e.target.value; - //setValue( e.options[e.selectedIndex].value ); - }); - } else if (type == "boolean") { - var input = dialog.querySelector("input"); - if (input) { - input.addEventListener("click", function(e) { - setValue(!!input.checked); - }); - } - } else { - var input = dialog.querySelector("input"); - if (input) { - input.addEventListener("blur", function(e) { - this.focus(); - }); - var v = node.properties[property] !== undefined ? node.properties[property] : ""; - v = JSON.stringify(v); - input.value = v; - input.addEventListener("keydown", function(e) { - if (e.keyCode != 13) { - return; - } - inner(); - e.preventDefault(); - e.stopPropagation(); - }); - } - } - - 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; - }; - - LGraphCanvas.prototype.createDialog = function(html, options) { - options = options || {}; - - var dialog = document.createElement("div"); - dialog.className = "graphdialog"; - dialog.innerHTML = html; - - 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); - - dialog.close = function() { - if (this.parentNode) { - this.parentNode.removeChild(this); - } - }; - - 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.footer = root.querySelector(".dialog-footer"); - - root.close = function() - { - this.parentNode.removeChild(this); - } - - 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 = 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(){ inner_showCodePad( node, this.dataset["property"] ); }); - 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") - { - 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); - if(callback) - callback(name,value); - } - - return elem; - } - - 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.showShowNodePanel = function( node ) - { - window.SELECTED_NODE = node; - var panel = document.querySelector("#node-panel"); - if(panel) - panel.close(); - var ref_window = this.getCanvasWindow(); - panel = this.createPanel(node.title || "",{closable: true, window: ref_window }); - panel.id = "node-panel"; - panel.node = node; - panel.classList.add("settings"); - var that = this; - var graphcanvas = this; - - function inner_refresh() - { - panel.content.innerHTML = ""; //clear - panel.addHTML(""+node.type+""+(node.constructor.desc || "")+""); - - panel.addHTML("

Properties

"); - - for(var i in node.properties) - { - var value = node.properties[i]; - var info = node.getPropertyInfo(i); - var type = info.type || "string"; - - //in case the user wants control over the side panel widget - if( node.onAddPropertyToPanel && node.onAddPropertyToPanel(i,panel) ) - continue; - - panel.addWidget( info.widget || info.type, i, value, info, function(name,value){ - graphcanvas.graph.beforeChange(node); - node.setProperty(name,value); - graphcanvas.graph.afterChange(); - graphcanvas.dirty_canvas = true; - }); - } - - panel.addSeparator(); - - if(node.onShowCustomPanelInfo) - node.onShowCustomPanelInfo(panel); - - /* - panel.addHTML("

Connections

"); - var connection_containers = panel.addHTML("
","connections"); - var inputs = connection_containers.querySelector(".inputs"); - var outputs = connection_containers.querySelector(".outputs"); - */ - - panel.addButton("Delete",function(){ - if(node.block_delete) - return; - node.graph.remove(node); - panel.close(); - }).classList.add("delete"); - } - - function inner_showCodePad( node, propname ) - { - panel.style.top = "calc( 50% - 250px)"; - panel.style.left = "calc( 50% - 400px)"; - panel.style.width = "800px"; - panel.style.height = "500px"; - - 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.content.innerHTML = ""; - var textarea = panel.content.querySelector("textarea"); - textarea.value = node.properties[propname]; - textarea.addEventListener("keydown", function(e){ - //console.log(e); - if(e.code == "Enter" && e.ctrlKey ) - { - console.log("Assigned"); - node.setProperty(propname, textarea.value); - } - }); - textarea.style.height = "calc(100% - 40px)"; - } - var assign = that.createButton( "Assign", null, function(){ - node.setProperty(propname, textarea.value); - }); - panel.content.appendChild(assign); - var button = that.createButton( "Close", null, function(){ - panel.style.height = ""; - inner_refresh(); - }); - button.style.float = "right"; - 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.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(node); - node.collapse(); - node.graph.afterChange(node); - }; - - LGraphCanvas.onMenuNodePin = function(value, options, e, menu, node) { - node.pin(); - }; - - LGraphCanvas.onMenuNodeMode = function(value, options, e, menu, node) { - new LiteGraph.ContextMenu( - ["Always", "On Event", "On Trigger", "Never"], - { event: e, callback: inner_clicked, parentMenu: menu, node: node } - ); - - function inner_clicked(v) { - if (!node) { - return; - } - switch (v) { - case "On Event": - node.mode = LiteGraph.ON_EVENT; - break; - case "On Trigger": - node.mode = LiteGraph.ON_TRIGGER; - break; - case "Never": - node.mode = LiteGraph.NEVER; - break; - case "Always": - default: - node.mode = LiteGraph.ALWAYS; - break; - } - } - - 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; - 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; - } - 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); - node.shape = v; - node.graph.afterChange(node); - node.setDirtyCanvas(true); - } - - return false; - }; - - LGraphCanvas.onMenuNodeRemove = function(value, options, e, menu, node) { - if (!node) { - throw "no node passed"; - } - - if (node.removable === false) { - return; - } - - var graph = node.graph; - graph.beforeChange(); - graph.remove(node); - 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) { - if (node.clonable == false) { - return; - } - var newnode = node.clone(); - if (!newnode) { - return; - } - newnode.pos = [node.pos[0] + 5, node.pos[1] + 5]; - - node.graph.beforeChange(); - node.graph.add(newnode); - 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; - if (this.getMenuOptions) { - options = this.getMenuOptions(); - } else { - options = [ - { - content: "Add Node", - has_submenu: true, - callback: LGraphCanvas.onMenuAdd - }, - { content: "Add Group", callback: LGraphCanvas.onGroupAdd } - //{content:"Collapse All", callback: LGraphCanvas.onMenuCollapseAll } - ]; - - 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 - }, - { content: "Resize", callback: LGraphCanvas.onResizeNode }, - { - 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; - menu_info.push( - _slot.locked - ? "Cannot remove" - : { content: "Remove Slot", slot: slot } - ); - menu_info.push( - _slot.nameLocked - ? "Cannot rename" - : { 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; - if (info.input) { - node.removeInput(info.slot); - } else if (info.output) { - node.removeOutput(info.slot); - } - return; - } else if (v.content == "Disconnect Links") { - var info = v.slot; - if (info.output) { - node.disconnectOutput(info.slot); - } else if (info.input) { - node.disconnectInput(info.slot); - } - 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 || ""; - } - dialog - .querySelector("button") - .addEventListener("click", function(e) { - if (input.value) { - if (slot_info) { - slot_info.label = input.value; - } - that.setDirty(true); - } - dialog.close(); - }); - } - - //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 = function( - x, - y, - width, - height, - radius, - radius_low - ) { - if (radius === undefined) { - radius = 5; - } - - if (radius_low === undefined) { - radius_low = radius; - } - - this.moveTo(x + radius, y); - this.lineTo(x + width - radius, y); - this.quadraticCurveTo(x + width, y, x + width, y + radius); - - this.lineTo(x + width, y + height - radius_low); - this.quadraticCurveTo( - x + width, - y + height, - x + width - radius_low, - y + height - ); - this.lineTo(x + radius_low, y + height); - this.quadraticCurveTo(x, y + height, x, y + height - radius_low); - this.lineTo(x, y + radius); - this.quadraticCurveTo(x, y, x + radius, y); - }; - } - - 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." - ); - 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 - root.addEventListener( - "mouseup", - function(e) { - e.preventDefault(); - return true; - }, - true - ); - root.addEventListener( - "contextmenu", - function(e) { - if (e.button != 2) { - //right button - return false; - } - e.preventDefault(); - return false; - }, - true - ); - - root.addEventListener( - "mousedown", - function(e) { - 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 in values) { - 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 - root.addEventListener("mouseleave", function(e) { - 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); - }); - - root.addEventListener("mouseenter", function(e) { - 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) { - element.addEventListener("mouseenter", 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, "mouseleave", e); - } - } - if (this.current_submenu) { - this.current_submenu.close(e, true); - } - - if (this.root.closing_timer) { - clearTimeout(this.root.closing_timer); - } - }; - - //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 in result) { - 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 [""] - }; - - 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); - 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 ); - } - - 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.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 = {}; - 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.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("", "boolean"); - this.addProperty("value", true); - this.widget = this.addWidget("toggle","value",true,"value"); - 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"); - 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 ConstantFile() { - this.addInput("url", ""); - this.addOutput("", ""); - 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("", ""); - 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.addInput("", ""); - this.addOutput("", "array"); - this.addOutput("length", "number"); - this.addProperty("value", ""); - this.widget = this.addWidget("text","array","","value"); - this.widgets_up = true; - this.size = [140, 50]; - this._value = null; - } - - 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 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", ""); - this.addOutput("", ""); - this.addProperty("value", ""); - 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 MergeObjects() { - this.addInput("A", "object"); - this.addInput("B", "object"); - this.addOutput("", "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 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) { - if (action == "log") { - console.log(param); - } else if (action == "warn") { - console.warn(param); - } else if (action == "error") { - console.error(param); - } - }; - - Console.prototype.onExecute = function() { - var msg = this.getInputData(1); - if (msg !== null) { - 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", "", function(v) { - that.properties.msg = v; - }); - 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", ""); - this.addInput("B", ""); - this.addOutput("out", ""); - - 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 100 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); -})(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) { - 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(action, param) { - 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); - if(!v && must_resend) - this.triggerSlot(2, param); - if(changed) - this.triggerSlot(1, param); - this.prev = v; - }; - - LiteGraph.registerNodeType("events/trigger", TriggerEvent); - - //Sequencer for events - function Sequencer() { - this.addInput("", LiteGraph.ACTION); - this.addInput("", LiteGraph.ACTION); - this.addInput("", LiteGraph.ACTION); - 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.addOutput("", LiteGraph.EVENT); - this.addOutput("", LiteGraph.EVENT); - this.addOutput("", LiteGraph.EVENT); - this.size = [120, 30]; - this.flags = { horizontal: true, render_box: false }; - } - - Sequencer.title = "Sequencer"; - Sequencer.desc = "Trigger events when an event arrives"; - - Sequencer.prototype.getTitle = function() { - return ""; - }; - - Sequencer.prototype.onAction = function(action, param) { - if (this.outputs) { - for (var i = 0; i < this.outputs.length; ++i) { - this.triggerSlot(i, param); - } - } - }; - - LiteGraph.registerNodeType("events/sequencer", Sequencer); - - //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) { - 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); - }; - - 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) { - this.triggerSlot(this._value ? 0 : 1); - } - - 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.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) { - 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() { - 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) { - var time = this.properties.time_in_ms; - if (time <= 0) { - this.trigger(null, param); - } else { - this._pending.push([time, param]); - } - }; - - DelayEvent.prototype.onExecute = function() { - 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 action = this._pending[i]; - action[0] -= dt; - if (action[0] > 0) { - continue; - } - - //remove - this._pending.splice(i, 1); - --i; - - //trigger - this.trigger(null, action[1]); - } - }; - - 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 DataStore() { - this.addInput("data", ""); - this.addInput("assign", LiteGraph.ACTION); - this.addOutput("data", ""); - 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) { - 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); - -//widgets -(function(global) { - var LiteGraph = global.LiteGraph; - - /* Button ****************/ - - function WidgetButton() { - this.addOutput("", LiteGraph.EVENT); - this.addOutput("", "boolean"); - this.addProperty("text", "click me"); - this.addProperty("font_size", 30); - this.addProperty("message", ""); - this.size = [164, 84]; - this.clicked = false; - } - - WidgetButton.title = "Button"; - WidgetButton.desc = "Triggers an event"; - - WidgetButton.font = "Arial"; - WidgetButton.prototype.onDrawForeground = function(ctx) { - if (this.flags.collapsed) { - return; - } - var margin = 10; - ctx.fillStyle = "black"; - ctx.fillRect( - margin + 1, - margin + 1, - this.size[0] - margin * 2, - this.size[1] - margin * 2 - ); - ctx.fillStyle = "#AAF"; - ctx.fillRect( - margin - 1, - margin - 1, - this.size[0] - margin * 2, - this.size[1] - margin * 2 - ); - ctx.fillStyle = this.clicked - ? "white" - : this.mouseOver - ? "#668" - : "#334"; - ctx.fillRect( - margin, - margin, - this.size[0] - margin * 2, - this.size[1] - margin * 2 - ); - - if (this.properties.text || this.properties.text === 0) { - var font_size = this.properties.font_size || 30; - ctx.textAlign = "center"; - ctx.fillStyle = this.clicked ? "black" : "white"; - ctx.font = font_size + "px " + WidgetButton.font; - ctx.fillText( - this.properties.text, - this.size[0] * 0.5, - this.size[1] * 0.5 + font_size * 0.3 - ); - ctx.textAlign = "left"; - } - }; - - WidgetButton.prototype.onMouseDown = function(e, local_pos) { - if ( - local_pos[0] > 1 && - local_pos[1] > 1 && - local_pos[0] < this.size[0] - 2 && - local_pos[1] < this.size[1] - 2 - ) { - this.clicked = true; - this.triggerSlot(0, this.properties.message); - return true; - } - }; - - WidgetButton.prototype.onExecute = function() { - this.setOutputData(1, this.clicked); - }; - - WidgetButton.prototype.onMouseUp = function(e) { - this.clicked = false; - }; - - LiteGraph.registerNodeType("widget/button", WidgetButton); - - function WidgetToggle() { - this.addInput("", "boolean"); - this.addInput("e", LiteGraph.ACTION); - this.addOutput("v", "boolean"); - this.addOutput("e", LiteGraph.EVENT); - this.properties = { font: "", value: false }; - this.size = [160, 44]; - } - - WidgetToggle.title = "Toggle"; - WidgetToggle.desc = "Toggles between true or false"; - - WidgetToggle.prototype.onDrawForeground = function(ctx) { - if (this.flags.collapsed) { - return; - } - - var size = this.size[1] * 0.5; - var margin = 0.25; - var h = this.size[1] * 0.8; - ctx.font = this.properties.font || (size * 0.8).toFixed(0) + "px Arial"; - var w = ctx.measureText(this.title).width; - var x = (this.size[0] - (w + size)) * 0.5; - - ctx.fillStyle = "#AAA"; - ctx.fillRect(x, h - size, size, size); - - ctx.fillStyle = this.properties.value ? "#AEF" : "#000"; - ctx.fillRect( - x + size * margin, - h - size + size * margin, - size * (1 - margin * 2), - size * (1 - margin * 2) - ); - - ctx.textAlign = "left"; - ctx.fillStyle = "#AAA"; - ctx.fillText(this.title, size * 1.2 + x, h * 0.85); - ctx.textAlign = "left"; - }; - - WidgetToggle.prototype.onAction = function(action) { - this.properties.value = !this.properties.value; - this.trigger("e", this.properties.value); - }; - - WidgetToggle.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v != null) { - this.properties.value = v; - } - this.setOutputData(0, this.properties.value); - }; - - WidgetToggle.prototype.onMouseDown = function(e, local_pos) { - if ( - local_pos[0] > 1 && - local_pos[1] > 1 && - local_pos[0] < this.size[0] - 2 && - local_pos[1] < this.size[1] - 2 - ) { - this.properties.value = !this.properties.value; - this.graph._version++; - this.trigger("e", this.properties.value); - return true; - } - }; - - LiteGraph.registerNodeType("widget/toggle", WidgetToggle); - - /* Number ****************/ - - function WidgetNumber() { - this.addOutput("", "number"); - this.size = [80, 60]; - this.properties = { min: -1000, max: 1000, value: 1, step: 1 }; - this.old_y = -1; - this._remainder = 0; - this._precision = 0; - this.mouse_captured = false; - } - - WidgetNumber.title = "Number"; - WidgetNumber.desc = "Widget to select number value"; - - WidgetNumber.pixels_threshold = 10; - WidgetNumber.markers_color = "#666"; - - WidgetNumber.prototype.onDrawForeground = function(ctx) { - var x = this.size[0] * 0.5; - var h = this.size[1]; - if (h > 30) { - ctx.fillStyle = WidgetNumber.markers_color; - ctx.beginPath(); - ctx.moveTo(x, h * 0.1); - ctx.lineTo(x + h * 0.1, h * 0.2); - ctx.lineTo(x + h * -0.1, h * 0.2); - ctx.fill(); - ctx.beginPath(); - ctx.moveTo(x, h * 0.9); - ctx.lineTo(x + h * 0.1, h * 0.8); - ctx.lineTo(x + h * -0.1, h * 0.8); - ctx.fill(); - ctx.font = (h * 0.7).toFixed(1) + "px Arial"; - } else { - ctx.font = (h * 0.8).toFixed(1) + "px Arial"; - } - - ctx.textAlign = "center"; - ctx.font = (h * 0.7).toFixed(1) + "px Arial"; - ctx.fillStyle = "#EEE"; - ctx.fillText( - this.properties.value.toFixed(this._precision), - x, - h * 0.75 - ); - }; - - WidgetNumber.prototype.onExecute = function() { - this.setOutputData(0, this.properties.value); - }; - - WidgetNumber.prototype.onPropertyChanged = function(name, value) { - var t = (this.properties.step + "").split("."); - this._precision = t.length > 1 ? t[1].length : 0; - }; - - WidgetNumber.prototype.onMouseDown = function(e, pos) { - if (pos[1] < 0) { - return; - } - - this.old_y = e.canvasY; - this.captureInput(true); - this.mouse_captured = true; - - return true; - }; - - WidgetNumber.prototype.onMouseMove = function(e) { - if (!this.mouse_captured) { - return; - } - - var delta = this.old_y - e.canvasY; - if (e.shiftKey) { - delta *= 10; - } - if (e.metaKey || e.altKey) { - delta *= 0.1; - } - this.old_y = e.canvasY; - - var steps = this._remainder + delta / WidgetNumber.pixels_threshold; - this._remainder = steps % 1; - steps = steps | 0; - - var v = Math.clamp( - this.properties.value + steps * this.properties.step, - this.properties.min, - this.properties.max - ); - this.properties.value = v; - this.graph._version++; - this.setDirtyCanvas(true); - }; - - 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 + steps * this.properties.step, - this.properties.min, - this.properties.max - ); - this.graph._version++; - this.setDirtyCanvas(true); - } - - if (this.mouse_captured) { - this.mouse_captured = false; - this.captureInput(false); - } - }; - - LiteGraph.registerNodeType("widget/number", WidgetNumber); - - - /* Combo ****************/ - - function WidgetCombo() { - this.addOutput("", "string"); - this.addOutput("change", LiteGraph.EVENT); - this.size = [80, 60]; - this.properties = { value: "A", values:"A;B;C" }; - this.old_y = -1; - this.mouse_captured = false; - this._values = this.properties.values.split(";"); - var that = this; - this.widgets_up = true; - this.widget = this.addWidget("combo","", this.properties.value, function(v){ - that.properties.value = v; - that.triggerSlot(1, v); - }, { property: "value", values: this._values } ); - } - - WidgetCombo.title = "Combo"; - WidgetCombo.desc = "Widget to select from a list"; - - WidgetCombo.prototype.onExecute = function() { - this.setOutputData( 0, this.properties.value ); - }; - - WidgetCombo.prototype.onPropertyChanged = function(name, value) { - if(name == "values") - { - this._values = value.split(";"); - this.widget.options.values = this._values; - } - else if(name == "value") - { - this.widget.value = value; - } - }; - - LiteGraph.registerNodeType("widget/combo", WidgetCombo); - - - /* Knob ****************/ - - function WidgetKnob() { - this.addOutput("", "number"); - this.size = [64, 84]; - this.properties = { - min: 0, - max: 1, - value: 0.5, - color: "#7AF", - precision: 2 - }; - this.value = -1; - } - - WidgetKnob.title = "Knob"; - WidgetKnob.desc = "Circular controller"; - WidgetKnob.size = [80, 100]; - - WidgetKnob.prototype.onDrawForeground = function(ctx) { - if (this.flags.collapsed) { - return; - } - - if (this.value == -1) { - this.value = - (this.properties.value - this.properties.min) / - (this.properties.max - this.properties.min); - } - - var center_x = this.size[0] * 0.5; - var center_y = this.size[1] * 0.5; - var radius = Math.min(this.size[0], this.size[1]) * 0.5 - 5; - var w = Math.floor(radius * 0.05); - - ctx.globalAlpha = 1; - ctx.save(); - ctx.translate(center_x, center_y); - ctx.rotate(Math.PI * 0.75); - - //bg - ctx.fillStyle = "rgba(0,0,0,0.5)"; - ctx.beginPath(); - ctx.moveTo(0, 0); - ctx.arc(0, 0, radius, 0, Math.PI * 1.5); - ctx.fill(); - - //value - ctx.strokeStyle = "black"; - ctx.fillStyle = this.properties.color; - ctx.lineWidth = 2; - ctx.beginPath(); - ctx.moveTo(0, 0); - ctx.arc( - 0, - 0, - radius - 4, - 0, - Math.PI * 1.5 * Math.max(0.01, this.value) - ); - ctx.closePath(); - ctx.fill(); - //ctx.stroke(); - ctx.lineWidth = 1; - ctx.globalAlpha = 1; - ctx.restore(); - - //inner - ctx.fillStyle = "black"; - ctx.beginPath(); - ctx.arc(center_x, center_y, radius * 0.75, 0, Math.PI * 2, true); - ctx.fill(); - - //miniball - ctx.fillStyle = this.mouseOver ? "white" : this.properties.color; - ctx.beginPath(); - var angle = this.value * Math.PI * 1.5 + Math.PI * 0.75; - ctx.arc( - center_x + Math.cos(angle) * radius * 0.65, - center_y + Math.sin(angle) * radius * 0.65, - radius * 0.05, - 0, - Math.PI * 2, - true - ); - ctx.fill(); - - //text - ctx.fillStyle = this.mouseOver ? "white" : "#AAA"; - ctx.font = Math.floor(radius * 0.5) + "px Arial"; - ctx.textAlign = "center"; - ctx.fillText( - this.properties.value.toFixed(this.properties.precision), - center_x, - center_y + radius * 0.15 - ); - }; - - WidgetKnob.prototype.onExecute = function() { - this.setOutputData(0, this.properties.value); - this.boxcolor = LiteGraph.colorToString([ - this.value, - this.value, - this.value - ]); - }; - - WidgetKnob.prototype.onMouseDown = function(e) { - this.center = [this.size[0] * 0.5, this.size[1] * 0.5 + 20]; - this.radius = this.size[0] * 0.5; - if ( - e.canvasY - this.pos[1] < 20 || - LiteGraph.distance( - [e.canvasX, e.canvasY], - [this.pos[0] + this.center[0], this.pos[1] + this.center[1]] - ) > this.radius - ) { - return false; - } - this.oldmouse = [e.canvasX - this.pos[0], e.canvasY - this.pos[1]]; - this.captureInput(true); - return true; - }; - - WidgetKnob.prototype.onMouseMove = function(e) { - if (!this.oldmouse) { - return; - } - - var m = [e.canvasX - this.pos[0], e.canvasY - this.pos[1]]; - - var v = this.value; - v -= (m[1] - this.oldmouse[1]) * 0.01; - if (v > 1.0) { - v = 1.0; - } else if (v < 0.0) { - v = 0.0; - } - this.value = v; - this.properties.value = - this.properties.min + - (this.properties.max - this.properties.min) * this.value; - this.oldmouse = m; - this.setDirtyCanvas(true); - }; - - WidgetKnob.prototype.onMouseUp = function(e) { - if (this.oldmouse) { - this.oldmouse = null; - this.captureInput(false); - } - }; - - WidgetKnob.prototype.onPropertyChanged = function(name, value) { - if (name == "min" || name == "max" || name == "value") { - this.properties[name] = parseFloat(value); - return true; //block - } - }; - - LiteGraph.registerNodeType("widget/knob", WidgetKnob); - - //Show value inside the debug console - function WidgetSliderGUI() { - this.addOutput("", "number"); - this.properties = { - value: 0.5, - min: 0, - max: 1, - text: "V" - }; - var that = this; - this.size = [140, 40]; - this.slider = this.addWidget( - "slider", - "V", - this.properties.value, - function(v) { - that.properties.value = v; - }, - this.properties - ); - this.widgets_up = true; - } - - WidgetSliderGUI.title = "Inner Slider"; - - WidgetSliderGUI.prototype.onPropertyChanged = function(name, value) { - if (name == "value") { - this.slider.value = value; - } - }; - - WidgetSliderGUI.prototype.onExecute = function() { - this.setOutputData(0, this.properties.value); - }; - - LiteGraph.registerNodeType("widget/internal_slider", WidgetSliderGUI); - - //Widget H SLIDER - function WidgetHSlider() { - this.size = [160, 26]; - this.addOutput("", "number"); - this.properties = { color: "#7AF", min: 0, max: 1, value: 0.5 }; - this.value = -1; - } - - WidgetHSlider.title = "H.Slider"; - WidgetHSlider.desc = "Linear slider controller"; - - WidgetHSlider.prototype.onDrawForeground = function(ctx) { - if (this.value == -1) { - this.value = - (this.properties.value - this.properties.min) / - (this.properties.max - this.properties.min); - } - - //border - ctx.globalAlpha = 1; - ctx.lineWidth = 1; - ctx.fillStyle = "#000"; - ctx.fillRect(2, 2, this.size[0] - 4, this.size[1] - 4); - - ctx.fillStyle = this.properties.color; - ctx.beginPath(); - ctx.rect(4, 4, (this.size[0] - 8) * this.value, this.size[1] - 8); - ctx.fill(); - }; - - WidgetHSlider.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 = LiteGraph.colorToString([ - this.value, - this.value, - this.value - ]); - }; - - WidgetHSlider.prototype.onMouseDown = function(e) { - if (e.canvasY - this.pos[1] < 0) { - return false; - } - - this.oldmouse = [e.canvasX - this.pos[0], e.canvasY - this.pos[1]]; - this.captureInput(true); - return true; - }; - - WidgetHSlider.prototype.onMouseMove = function(e) { - if (!this.oldmouse) { - return; - } - - var m = [e.canvasX - this.pos[0], e.canvasY - this.pos[1]]; - - var v = this.value; - var delta = m[0] - this.oldmouse[0]; - v += delta / this.size[0]; - if (v > 1.0) { - v = 1.0; - } else if (v < 0.0) { - v = 0.0; - } - - this.value = v; - - this.oldmouse = m; - this.setDirtyCanvas(true); - }; - - WidgetHSlider.prototype.onMouseUp = function(e) { - this.oldmouse = null; - this.captureInput(false); - }; - - WidgetHSlider.prototype.onMouseLeave = function(e) { - //this.oldmouse = null; - }; - - LiteGraph.registerNodeType("widget/hslider", WidgetHSlider); - - function WidgetProgress() { - this.size = [160, 26]; - this.addInput("", "number"); - this.properties = { min: 0, max: 1, value: 0, color: "#AAF" }; - } - - WidgetProgress.title = "Progress"; - WidgetProgress.desc = "Shows data in linear progress"; - - WidgetProgress.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v != undefined) { - this.properties["value"] = v; - } - }; - - WidgetProgress.prototype.onDrawForeground = function(ctx) { - //border - ctx.lineWidth = 1; - ctx.fillStyle = this.properties.color; - var v = - (this.properties.value - this.properties.min) / - (this.properties.max - this.properties.min); - v = Math.min(1, v); - v = Math.max(0, v); - ctx.fillRect(2, 2, (this.size[0] - 4) * v, this.size[1] - 4); - }; - - LiteGraph.registerNodeType("widget/progress", WidgetProgress); - - function WidgetText() { - this.addInputs("", 0); - this.properties = { - value: "...", - font: "Arial", - fontsize: 18, - color: "#AAA", - align: "left", - glowSize: 0, - decimals: 1 - }; - } - - WidgetText.title = "Text"; - WidgetText.desc = "Shows the input value"; - WidgetText.widgets = [ - { name: "resize", text: "Resize box", type: "button" }, - { name: "led_text", text: "LED", type: "minibutton" }, - { name: "normal_text", text: "Normal", type: "minibutton" } - ]; - - WidgetText.prototype.onDrawForeground = function(ctx) { - //ctx.fillStyle="#000"; - //ctx.fillRect(0,0,100,60); - ctx.fillStyle = this.properties["color"]; - var v = this.properties["value"]; - - if (this.properties["glowSize"]) { - ctx.shadowColor = this.properties.color; - ctx.shadowOffsetX = 0; - ctx.shadowOffsetY = 0; - ctx.shadowBlur = this.properties["glowSize"]; - } else { - ctx.shadowColor = "transparent"; - } - - var fontsize = this.properties["fontsize"]; - - ctx.textAlign = this.properties["align"]; - ctx.font = fontsize.toString() + "px " + this.properties["font"]; - this.str = - typeof v == "number" ? v.toFixed(this.properties["decimals"]) : v; - - if (typeof this.str == "string") { - var lines = this.str.split("\\n"); - for (var i in lines) { - ctx.fillText( - lines[i], - this.properties["align"] == "left" ? 15 : this.size[0] - 15, - fontsize * -0.15 + fontsize * (parseInt(i) + 1) - ); - } - } - - ctx.shadowColor = "transparent"; - this.last_ctx = ctx; - ctx.textAlign = "left"; - }; - - WidgetText.prototype.onExecute = function() { - var v = this.getInputData(0); - if (v != null) { - this.properties["value"] = v; - } - //this.setDirtyCanvas(true); - }; - - WidgetText.prototype.resize = function() { - if (!this.last_ctx) { - return; - } - - var lines = this.str.split("\\n"); - this.last_ctx.font = - this.properties["fontsize"] + "px " + this.properties["font"]; - var max = 0; - for (var i in lines) { - var w = this.last_ctx.measureText(lines[i]).width; - if (max < w) { - max = w; - } - } - this.size[0] = max + 20; - this.size[1] = 4 + lines.length * this.properties["fontsize"]; - - this.setDirtyCanvas(true); - }; - - WidgetText.prototype.onPropertyChanged = function(name, value) { - this.properties[name] = value; - this.str = typeof value == "number" ? value.toFixed(3) : value; - //this.resize(); - return true; - }; - - LiteGraph.registerNodeType("widget/text", WidgetText); - - function WidgetPanel() { - this.size = [200, 100]; - this.properties = { - borderColor: "#ffffff", - bgcolorTop: "#f0f0f0", - bgcolorBottom: "#e0e0e0", - shadowSize: 2, - borderRadius: 3 - }; - } - - WidgetPanel.title = "Panel"; - WidgetPanel.desc = "Non interactive panel"; - WidgetPanel.widgets = [{ name: "update", text: "Update", type: "button" }]; - - WidgetPanel.prototype.createGradient = function(ctx) { - if ( - this.properties["bgcolorTop"] == "" || - this.properties["bgcolorBottom"] == "" - ) { - this.lineargradient = 0; - return; - } - - this.lineargradient = ctx.createLinearGradient(0, 0, 0, this.size[1]); - this.lineargradient.addColorStop(0, this.properties["bgcolorTop"]); - this.lineargradient.addColorStop(1, this.properties["bgcolorBottom"]); - }; - - WidgetPanel.prototype.onDrawForeground = function(ctx) { - if (this.flags.collapsed) { - return; - } - - if (this.lineargradient == null) { - this.createGradient(ctx); - } - - if (!this.lineargradient) { - return; - } - - ctx.lineWidth = 1; - ctx.strokeStyle = this.properties["borderColor"]; - //ctx.fillStyle = "#ebebeb"; - ctx.fillStyle = this.lineargradient; - - if (this.properties["shadowSize"]) { - ctx.shadowColor = "#000"; - ctx.shadowOffsetX = 0; - ctx.shadowOffsetY = 0; - ctx.shadowBlur = this.properties["shadowSize"]; - } else { - ctx.shadowColor = "transparent"; - } - - ctx.roundRect( - 0, - 0, - this.size[0] - 1, - this.size[1] - 1, - this.properties["shadowSize"] - ); - ctx.fill(); - ctx.shadowColor = "transparent"; - ctx.stroke(); - }; - - LiteGraph.registerNodeType("widget/panel", WidgetPanel); -})(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", "*"); - 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", ""); - this.addInput("cond", "boolean"); - this.addOutput("true", ""); - this.addOutput("false", ""); - 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); - -(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 - console.warn("No glmatrix found, some Math3D nodes may not work"); - -})(this); - -//basic nodes -(function(global) { - var LiteGraph = global.LiteGraph; - - function toString(a) { - return String(a); - } - - LiteGraph.wrapFunctionAsNode("string/toString", compare, [""], "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) - 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); -})(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 in result) { - 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 = { 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.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: { 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; - - //Works with Litegl.js to create WebGL nodes - global.LGraphTexture = null; - - if (typeof GL == "undefined") - return; - - LGraphCanvas.link_type_colors["Texture"] = "#987"; - - function LGraphTexture() { - this.addOutput("tex", "Texture"); - this.addOutput("name", "string"); - this.properties = { name: "", filter: true }; - this.size = [ - LGraphTexture.image_preview_size, - LGraphTexture.image_preview_size - ]; - } - - global.LGraphTexture = LGraphTexture; - - LGraphTexture.title = "Texture"; - LGraphTexture.desc = "Texture"; - LGraphTexture.widgets_info = { - name: { widget: "texture" }, - filter: { widget: "checkbox" } - }; - - //REPLACE THIS TO INTEGRATE WITH YOUR FRAMEWORK - LGraphTexture.loadTextureCallback = null; //function in charge of loading textures when not present in the container - LGraphTexture.image_preview_size = 256; - - //flags to choose output texture type - LGraphTexture.UNDEFINED = 0; //not specified - LGraphTexture.PASS_THROUGH = 1; //do not apply FX (like disable but passing the in to the out) - LGraphTexture.COPY = 2; //create new texture with the same properties as the origin texture - LGraphTexture.LOW = 3; //create new texture with low precision (byte) - LGraphTexture.HIGH = 4; //create new texture with high precision (half-float) - LGraphTexture.REUSE = 5; //reuse input texture - LGraphTexture.DEFAULT = 2; //use the default - - LGraphTexture.MODE_VALUES = { - "undefined": LGraphTexture.UNDEFINED, - "pass through": LGraphTexture.PASS_THROUGH, - copy: LGraphTexture.COPY, - low: LGraphTexture.LOW, - high: LGraphTexture.HIGH, - reuse: LGraphTexture.REUSE, - default: LGraphTexture.DEFAULT - }; - - //returns the container where all the loaded textures are stored (overwrite if you have a Resources Manager) - LGraphTexture.getTexturesContainer = function() { - return gl.textures; - }; - - //process the loading of a texture (overwrite it if you have a Resources Manager) - LGraphTexture.loadTexture = function(name, options) { - options = options || {}; - var url = name; - if (url.substr(0, 7) == "http://") { - if (LiteGraph.proxy) { - //proxy external files - url = LiteGraph.proxy + url.substr(7); - } - } - - var container = LGraphTexture.getTexturesContainer(); - var tex = (container[name] = GL.Texture.fromURL(url, options)); - return tex; - }; - - LGraphTexture.getTexture = function(name) { - var container = this.getTexturesContainer(); - - if (!container) { - throw "Cannot load texture, container of textures not found"; - } - - var tex = container[name]; - if (!tex && name && name[0] != ":") { - return this.loadTexture(name); - } - - return tex; - }; - - //used to compute the appropiate output texture - LGraphTexture.getTargetTexture = function(origin, target, mode) { - if (!origin) { - throw "LGraphTexture.getTargetTexture expects a reference texture"; - } - - var tex_type = null; - - switch (mode) { - case LGraphTexture.LOW: - tex_type = gl.UNSIGNED_BYTE; - break; - case LGraphTexture.HIGH: - tex_type = gl.HIGH_PRECISION_FORMAT; - break; - case LGraphTexture.REUSE: - return origin; - break; - case LGraphTexture.COPY: - default: - tex_type = origin ? origin.type : gl.UNSIGNED_BYTE; - break; - } - - if ( - !target || - target.width != origin.width || - target.height != origin.height || - target.type != tex_type || - target.format != origin.format - ) { - target = new GL.Texture(origin.width, origin.height, { - type: tex_type, - format: origin.format, - filter: gl.LINEAR - }); - } - - return target; - }; - - LGraphTexture.getTextureType = function(precision, ref_texture) { - var type = ref_texture ? ref_texture.type : gl.UNSIGNED_BYTE; - switch (precision) { - case LGraphTexture.HIGH: - type = gl.HIGH_PRECISION_FORMAT; - break; - case LGraphTexture.LOW: - type = gl.UNSIGNED_BYTE; - break; - //no default - } - return type; - }; - - LGraphTexture.getWhiteTexture = function() { - if (this._white_texture) { - return this._white_texture; - } - var texture = (this._white_texture = GL.Texture.fromMemory( - 1, - 1, - [255, 255, 255, 255], - { format: gl.RGBA, wrap: gl.REPEAT, filter: gl.NEAREST } - )); - return texture; - }; - - LGraphTexture.getNoiseTexture = function() { - if (this._noise_texture) { - return this._noise_texture; - } - - var noise = new Uint8Array(512 * 512 * 4); - for (var i = 0; i < 512 * 512 * 4; ++i) { - noise[i] = Math.random() * 255; - } - - var texture = GL.Texture.fromMemory(512, 512, noise, { - format: gl.RGBA, - wrap: gl.REPEAT, - filter: gl.NEAREST - }); - this._noise_texture = texture; - return texture; - }; - - LGraphTexture.prototype.onDropFile = function(data, filename, file) { - if (!data) { - this._drop_texture = null; - this.properties.name = ""; - } else { - var texture = null; - if (typeof data == "string") { - texture = GL.Texture.fromURL(data); - } else if (filename.toLowerCase().indexOf(".dds") != -1) { - texture = GL.Texture.fromDDSInMemory(data); - } else { - var blob = new Blob([file]); - var url = URL.createObjectURL(blob); - texture = GL.Texture.fromURL(url); - } - - this._drop_texture = texture; - this.properties.name = filename; - } - }; - - LGraphTexture.prototype.getExtraMenuOptions = function(graphcanvas) { - var that = this; - if (!this._drop_texture) { - return; - } - return [ - { - content: "Clear", - callback: function() { - that._drop_texture = null; - that.properties.name = ""; - } - } - ]; - }; - - LGraphTexture.prototype.onExecute = function() { - var tex = null; - if (this.isOutputConnected(1)) { - tex = this.getInputData(0); - } - - if (!tex && this._drop_texture) { - tex = this._drop_texture; - } - - if (!tex && this.properties.name) { - tex = LGraphTexture.getTexture(this.properties.name); - } - - if (!tex) { - this.setOutputData( 0, null ); - this.setOutputData( 1, "" ); - return; - } - - this._last_tex = tex; - - if (this.properties.filter === false) { - tex.setParameter(gl.TEXTURE_MAG_FILTER, gl.NEAREST); - } else { - tex.setParameter(gl.TEXTURE_MAG_FILTER, gl.LINEAR); - } - - this.setOutputData( 0, tex ); - this.setOutputData( 1, tex.fullpath || tex.filename ); - - for (var i = 2; i < this.outputs.length; i++) { - var output = this.outputs[i]; - if (!output) { - continue; - } - var v = null; - if (output.name == "width") { - v = tex.width; - } else if (output.name == "height") { - v = tex.height; - } else if (output.name == "aspect") { - v = tex.width / tex.height; - } - this.setOutputData(i, v); - } - }; - - LGraphTexture.prototype.onResourceRenamed = function( - old_name, - new_name - ) { - if (this.properties.name == old_name) { - this.properties.name = new_name; - } - }; - - LGraphTexture.prototype.onDrawBackground = function(ctx) { - if (this.flags.collapsed || this.size[1] <= 20) { - return; - } - - if (this._drop_texture && ctx.webgl) { - ctx.drawImage( - this._drop_texture, - 0, - 0, - this.size[0], - this.size[1] - ); - //this._drop_texture.renderQuad(this.pos[0],this.pos[1],this.size[0],this.size[1]); - return; - } - - //Different texture? then get it from the GPU - if (this._last_preview_tex != this._last_tex) { - if (ctx.webgl) { - this._canvas = this._last_tex; - } else { - var tex_canvas = LGraphTexture.generateLowResTexturePreview( - this._last_tex - ); - if (!tex_canvas) { - return; - } - - this._last_preview_tex = this._last_tex; - this._canvas = cloneCanvas(tex_canvas); - } - } - - if (!this._canvas) { - return; - } - - //render to graph canvas - ctx.save(); - if (!ctx.webgl) { - //reverse image - ctx.translate(0, this.size[1]); - ctx.scale(1, -1); - } - ctx.drawImage(this._canvas, 0, 0, this.size[0], this.size[1]); - ctx.restore(); - }; - - //very slow, used at your own risk - LGraphTexture.generateLowResTexturePreview = function(tex) { - if (!tex) { - return null; - } - - var size = LGraphTexture.image_preview_size; - var temp_tex = tex; - - if (tex.format == gl.DEPTH_COMPONENT) { - return null; - } //cannot generate from depth - - //Generate low-level version in the GPU to speed up - if (tex.width > size || tex.height > size) { - temp_tex = this._preview_temp_tex; - if (!this._preview_temp_tex) { - temp_tex = new GL.Texture(size, size, { - minFilter: gl.NEAREST - }); - this._preview_temp_tex = temp_tex; - } - - //copy - tex.copyTo(temp_tex); - tex = temp_tex; - } - - //create intermediate canvas with lowquality version - var tex_canvas = this._preview_canvas; - if (!tex_canvas) { - tex_canvas = createCanvas(size, size); - this._preview_canvas = tex_canvas; - } - - if (temp_tex) { - temp_tex.toCanvas(tex_canvas); - } - return tex_canvas; - }; - - LGraphTexture.prototype.getResources = function(res) { - if(this.properties.name) - res[this.properties.name] = GL.Texture; - return res; - }; - - LGraphTexture.prototype.onGetInputs = function() { - return [["in", "Texture"]]; - }; - - LGraphTexture.prototype.onGetOutputs = function() { - return [ - ["width", "number"], - ["height", "number"], - ["aspect", "number"] - ]; - }; - - //used to replace shader code - LGraphTexture.replaceCode = function( code, context ) - { - return code.replace(/\{\{[a-zA-Z0-9_]*\}\}/g, function(v){ - v = v.replace( /[\{\}]/g, "" ); - return context[v] || ""; - }); - } - - LiteGraph.registerNodeType("texture/texture", LGraphTexture); - - //************************** - function LGraphTexturePreview() { - this.addInput("Texture", "Texture"); - this.properties = { flipY: false }; - this.size = [ - LGraphTexture.image_preview_size, - LGraphTexture.image_preview_size - ]; - } - - LGraphTexturePreview.title = "Preview"; - LGraphTexturePreview.desc = "Show a texture in the graph canvas"; - LGraphTexturePreview.allow_preview = false; - - LGraphTexturePreview.prototype.onDrawBackground = function(ctx) { - if (this.flags.collapsed) { - return; - } - - if (!ctx.webgl && !LGraphTexturePreview.allow_preview) { - return; - } //not working well - - var tex = this.getInputData(0); - if (!tex) { - return; - } - - var tex_canvas = null; - - if (!tex.handle && ctx.webgl) { - tex_canvas = tex; - } else { - tex_canvas = LGraphTexture.generateLowResTexturePreview(tex); - } - - //render to graph canvas - ctx.save(); - if (this.properties.flipY) { - ctx.translate(0, this.size[1]); - ctx.scale(1, -1); - } - ctx.drawImage(tex_canvas, 0, 0, this.size[0], this.size[1]); - ctx.restore(); - }; - - LiteGraph.registerNodeType("texture/preview", LGraphTexturePreview); - - //************************************** - - function LGraphTextureSave() { - this.addInput("Texture", "Texture"); - this.addOutput("tex", "Texture"); - this.addOutput("name", "string"); - this.properties = { name: "", generate_mipmaps: false }; - } - - LGraphTextureSave.title = "Save"; - LGraphTextureSave.desc = "Save a texture in the repository"; - - LGraphTextureSave.prototype.getPreviewTexture = function() - { - return this._texture; - } - - LGraphTextureSave.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex) { - return; - } - - if (this.properties.generate_mipmaps) { - tex.bind(0); - tex.setParameter( gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LINEAR ); - gl.generateMipmap(tex.texture_type); - tex.unbind(0); - } - - if (this.properties.name) { - //for cases where we want to perform something when storing it - if (LGraphTexture.storeTexture) { - LGraphTexture.storeTexture(this.properties.name, tex); - } else { - var container = LGraphTexture.getTexturesContainer(); - container[this.properties.name] = tex; - } - } - - this._texture = tex; - this.setOutputData(0, tex); - this.setOutputData(1, this.properties.name); - }; - - LiteGraph.registerNodeType("texture/save", LGraphTextureSave); - - //**************************************************** - - function LGraphTextureOperation() { - 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

\ -

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: LGraphTexture.DEFAULT - }; - - this.has_error = false; - } - - LGraphTextureOperation.widgets_info = { - uvcode: { widget: "code" }, - pixelcode: { widget: "code" }, - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureOperation.title = "Operation"; - LGraphTextureOperation.desc = "Texture shader operation"; - - LGraphTextureOperation.presets = {}; - - LGraphTextureOperation.prototype.getExtraMenuOptions = function( - graphcanvas - ) { - var that = this; - var txt = !that.properties.show ? "Show Texture" : "Hide Texture"; - return [ - { - content: txt, - callback: function() { - that.properties.show = !that.properties.show; - } - } - ]; - }; - - LGraphTextureOperation.prototype.onPropertyChanged = function() - { - this.has_error = false; - } - - LGraphTextureOperation.prototype.onDrawBackground = function(ctx) { - if ( - this.flags.collapsed || - this.size[1] <= 20 || - !this.properties.show - ) { - return; - } - - if (!this._tex) { - return; - } - - //only works if using a webgl renderer - if (this._tex.gl != ctx) { - return; - } - - //render to graph canvas - ctx.save(); - ctx.drawImage(this._tex, 0, 0, this.size[0], this.size[1]); - ctx.restore(); - }; - - LGraphTextureOperation.prototype.onExecute = function() { - var tex = this.getInputData(0); - - if (!this.isOutputConnected(0)) { - return; - } //saves work - - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, tex); - return; - } - - var texB = this.getInputData(1); - - if (!this.properties.uvcode && !this.properties.pixelcode) { - return; - } - - var width = 512; - var height = 512; - if (tex) { - width = tex.width; - height = tex.height; - } else if (texB) { - width = texB.width; - height = texB.height; - } - - if(!texB) - texB = GL.Texture.getWhiteTexture(); - - var type = LGraphTexture.getTextureType( this.properties.precision, tex ); - - if (!tex && !this._tex) { - this._tex = new GL.Texture(width, height, { type: type, format: gl.RGBA, filter: gl.LINEAR }); - } else { - this._tex = LGraphTexture.getTargetTexture( tex || this._tex, this._tex, this.properties.precision ); - } - - var uvcode = ""; - if (this.properties.uvcode) { - uvcode = "uv = " + this.properties.uvcode; - if (this.properties.uvcode.indexOf(";") != -1) { - //there are line breaks, means multiline code - uvcode = this.properties.uvcode; - } - } - - var pixelcode = ""; - if (this.properties.pixelcode) { - pixelcode = "result = " + this.properties.pixelcode; - if (this.properties.pixelcode.indexOf(";") != -1) { - //there are line breaks, means multiline code - pixelcode = this.properties.pixelcode; - } - } - - var shader = this._shader; - - if ( !this.has_error && (!shader || this._shader_code != uvcode + "|" + pixelcode) ) { - - var final_pixel_code = LGraphTexture.replaceCode( LGraphTextureOperation.pixel_shader, { UV_CODE:uvcode, PIXEL_CODE:pixelcode }); - - try { - shader = new GL.Shader( Shader.SCREEN_VERTEX_SHADER, final_pixel_code ); - this.boxcolor = "#00FF00"; - } catch (err) { - //console.log("Error compiling shader: ", err, final_pixel_code ); - GL.Shader.dumpErrorToConsole(err,Shader.SCREEN_VERTEX_SHADER, final_pixel_code); - this.boxcolor = "#FF0000"; - this.has_error = true; - return; - } - this._shader = shader; - this._shader_code = uvcode + "|" + pixelcode; - } - - if(!this._shader) - return; - - var value = this.getInputData(2); - if (value != null) { - this.properties.value = value; - } else { - value = parseFloat(this.properties.value); - } - - var time = this.graph.getTime(); - - this._tex.drawTo(function() { - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.CULL_FACE); - gl.disable(gl.BLEND); - if (tex) { - tex.bind(0); - } - if (texB) { - texB.bind(1); - } - var mesh = Mesh.getScreenQuad(); - shader - .uniforms({ - u_texture: 0, - u_textureB: 1, - value: value, - texSize: [width, height,1/width,1/height], - time: time - }) - .draw(mesh); - }); - - this.setOutputData(0, this._tex); - }; - - LGraphTextureOperation.pixel_shader = - "precision highp float;\n\ - \n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_textureB;\n\ - varying vec2 v_coord;\n\ - uniform vec4 texSize;\n\ - uniform float time;\n\ - uniform float value;\n\ - \n\ - void main() {\n\ - vec2 uv = v_coord;\n\ - {{UV_CODE}};\n\ - vec4 color4 = texture2D(u_texture, uv);\n\ - vec3 color = color4.rgb;\n\ - vec4 color4B = texture2D(u_textureB, uv);\n\ - vec3 colorB = color4B.rgb;\n\ - vec3 result = color;\n\ - float alpha = 1.0;\n\ - {{PIXEL_CODE}};\n\ - gl_FragColor = vec4(result, alpha);\n\ - }\n\ - "; - - LGraphTextureOperation.registerPreset = function ( name, code ) - { - LGraphTextureOperation.presets[name] = code; - } - - LGraphTextureOperation.registerPreset("",""); - LGraphTextureOperation.registerPreset("bypass","color"); - LGraphTextureOperation.registerPreset("add","color + colorB * value"); - LGraphTextureOperation.registerPreset("substract","(color - colorB) * value"); - LGraphTextureOperation.registerPreset("mate","mix( color, colorB, color4B.a * value)"); - LGraphTextureOperation.registerPreset("invert","vec3(1.0) - color"); - LGraphTextureOperation.registerPreset("multiply","color * colorB * value"); - LGraphTextureOperation.registerPreset("divide","(color / colorB) / value"); - LGraphTextureOperation.registerPreset("difference","abs(color - colorB) * value"); - LGraphTextureOperation.registerPreset("max","max(color, colorB) * value"); - LGraphTextureOperation.registerPreset("min","min(color, colorB) * value"); - LGraphTextureOperation.registerPreset("displace","texture2D(u_texture, uv + (colorB.xy - vec2(0.5)) * value).xyz"); - LGraphTextureOperation.registerPreset("grayscale","vec3(color.x + color.y + color.z) * value / 3.0"); - LGraphTextureOperation.registerPreset("saturation","mix( vec3(color.x + color.y + color.z) / 3.0, color, value )"); - LGraphTextureOperation.registerPreset("normalmap","\n\ - float z0 = texture2D(u_texture, uv + vec2(-texSize.z, -texSize.w) ).x;\n\ - float z1 = texture2D(u_texture, uv + vec2(0.0, -texSize.w) ).x;\n\ - float z2 = texture2D(u_texture, uv + vec2(texSize.z, -texSize.w) ).x;\n\ - float z3 = texture2D(u_texture, uv + vec2(-texSize.z, 0.0) ).x;\n\ - float z4 = color.x;\n\ - float z5 = texture2D(u_texture, uv + vec2(texSize.z, 0.0) ).x;\n\ - float z6 = texture2D(u_texture, uv + vec2(-texSize.z, texSize.w) ).x;\n\ - float z7 = texture2D(u_texture, uv + vec2(0.0, texSize.w) ).x;\n\ - float z8 = texture2D(u_texture, uv + vec2(texSize.z, texSize.w) ).x;\n\ - vec3 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\ - normal.xy *= value;\n\ - result.xyz = normalize(normal) * 0.5 + vec3(0.5);\n\ - "); - LGraphTextureOperation.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)"); - - //webglstudio stuff... - LGraphTextureOperation.prototype.onInspect = function(widgets) - { - var that = this; - widgets.addCombo("Presets","",{ values: Object.keys(LGraphTextureOperation.presets), callback: function(v){ - var code = LGraphTextureOperation.presets[v]; - if(!code) - return; - that.setProperty("pixelcode",code); - that.title = v; - widgets.refresh(); - }}); - } - - LiteGraph.registerNodeType("texture/operation", LGraphTextureOperation); - - //**************************************************** - - function LGraphTextureShader() { - this.addOutput("out", "Texture"); - this.properties = { - code: "", - u_value: 1, - u_color: [1,1,1,1], - width: 512, - height: 512, - precision: LGraphTexture.DEFAULT - }; - - this.properties.code = LGraphTextureShader.pixel_shader; - this._uniforms = { u_value: 1, u_color: vec4.create(), in_texture: 0, texSize: vec4.create(), time: 0 }; - } - - LGraphTextureShader.title = "Shader"; - LGraphTextureShader.desc = "Texture shader"; - LGraphTextureShader.widgets_info = { - code: { type: "code", lang: "glsl" }, - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureShader.prototype.onPropertyChanged = function( - name, - value - ) { - if (name != "code") { - return; - } - - var shader = this.getShader(); - if (!shader) { - return; - } - - //update connections - var uniforms = shader.uniformInfo; - - //remove deprecated slots - if (this.inputs) { - var already = {}; - for (var i = 0; i < this.inputs.length; ++i) { - var info = this.getInputInfo(i); - if (!info) { - continue; - } - - if (uniforms[info.name] && !already[info.name]) { - already[info.name] = true; - continue; - } - this.removeInput(i); - i--; - } - } - - //update existing ones - for (var i in uniforms) { - var info = shader.uniformInfo[i]; - if (info.loc === null) { - continue; - } //is an attribute, not a uniform - if (i == "time") { - //default one - continue; - } - - var type = "number"; - if (this._shader.samplers[i]) { - type = "texture"; - } else { - switch (info.size) { - case 1: - type = "number"; - break; - 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: - continue; - } - } - - var slot = this.findInputSlot(i); - if (slot == -1) { - this.addInput(i, type); - continue; - } - - var input_info = this.getInputInfo(slot); - if (!input_info) { - this.addInput(i, type); - } else { - if (input_info.type == type) { - continue; - } - this.removeInput(slot, type); - this.addInput(i, type); - } - } - }; - - LGraphTextureShader.prototype.getShader = function() { - //replug - 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 ); - if (!this._shader) { - this.boxcolor = "red"; - return null; - } else { - this.boxcolor = "green"; - } - return this._shader; - }; - - LGraphTextureShader.prototype.onExecute = function() { - if (!this.isOutputConnected(0)) { - return; - } //saves work - - var shader = this.getShader(); - if (!shader) { - return; - } - - var tex_slot = 0; - var in_tex = null; - - //set uniforms - if(this.inputs) - for (var i = 0; i < this.inputs.length; ++i) { - var info = this.getInputInfo(i); - var data = this.getInputData(i); - if (data == null) { - continue; - } - - if (data.constructor === GL.Texture) { - data.bind(tex_slot); - if (!in_tex) { - in_tex = data; - } - data = tex_slot; - tex_slot++; - } - shader.setUniform(info.name, data); //data is tex_slot - } - - var uniforms = this._uniforms; - var type = LGraphTexture.getTextureType( this.properties.precision, in_tex ); - - //render to texture - var w = this.properties.width | 0; - var h = this.properties.height | 0; - if (w == 0) { - w = in_tex ? in_tex.width : gl.canvas.width; - } - if (h == 0) { - h = in_tex ? in_tex.height : gl.canvas.height; - } - uniforms.texSize[0] = w; - uniforms.texSize[1] = h; - uniforms.texSize[2] = 1/w; - uniforms.texSize[3] = 1/h; - uniforms.time = this.graph.getTime(); - uniforms.u_value = this.properties.u_value; - uniforms.u_color.set( this.properties.u_color ); - - if ( !this._tex || this._tex.type != type || this._tex.width != w || this._tex.height != h ) { - this._tex = new GL.Texture(w, h, { type: type, format: gl.RGBA, filter: gl.LINEAR }); - } - var tex = this._tex; - tex.drawTo(function() { - shader.uniforms(uniforms).draw(GL.Mesh.getScreenQuad()); - }); - - this.setOutputData(0, this._tex); - }; - - LGraphTextureShader.pixel_shader = -"precision highp float;\n\ -\n\ -varying vec2 v_coord;\n\ -uniform float time; //time in seconds\n\ -uniform vec4 texSize; //tex resolution\n\ -uniform float u_value;\n\ -uniform vec4 u_color;\n\n\ -void main() {\n\ - vec2 uv = v_coord;\n\ - vec3 color = vec3(0.0);\n\ - //your code here\n\ - color.xy=uv;\n\n\ - gl_FragColor = vec4(color, 1.0);\n\ -}\n\ -"; - - LiteGraph.registerNodeType("texture/shader", LGraphTextureShader); - - // Texture Scale Offset - - function LGraphTextureScaleOffset() { - 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: LGraphTexture.DEFAULT - }; - } - - LGraphTextureScaleOffset.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureScaleOffset.title = "Scale/Offset"; - LGraphTextureScaleOffset.desc = "Applies an scaling and offseting"; - - LGraphTextureScaleOffset.prototype.onExecute = function() { - var tex = this.getInputData(0); - - if (!this.isOutputConnected(0) || !tex) { - return; - } //saves work - - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, tex); - return; - } - - var width = tex.width; - var height = tex.height; - var type = this.precision === LGraphTexture.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT; - if (this.precision === LGraphTexture.DEFAULT) { - type = tex.type; - } - - if ( - !this._tex || - this._tex.width != width || - this._tex.height != height || - this._tex.type != type - ) { - this._tex = new GL.Texture(width, height, { - type: type, - format: gl.RGBA, - filter: gl.LINEAR - }); - } - - var shader = this._shader; - - if (!shader) { - shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureScaleOffset.pixel_shader - ); - } - - var scale = this.getInputData(1); - if (scale) { - this.properties.scale[0] = scale[0]; - this.properties.scale[1] = scale[1]; - } else { - scale = this.properties.scale; - } - - var offset = this.getInputData(2); - if (offset) { - this.properties.offset[0] = offset[0]; - this.properties.offset[1] = offset[1]; - } else { - offset = this.properties.offset; - } - - this._tex.drawTo(function() { - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.CULL_FACE); - gl.disable(gl.BLEND); - tex.bind(0); - var mesh = Mesh.getScreenQuad(); - shader - .uniforms({ - u_texture: 0, - u_scale: scale, - u_offset: offset - }) - .draw(mesh); - }); - - this.setOutputData(0, this._tex); - }; - - LGraphTextureScaleOffset.pixel_shader = - "precision highp float;\n\ - \n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_textureB;\n\ - varying vec2 v_coord;\n\ - uniform vec2 u_scale;\n\ - uniform vec2 u_offset;\n\ - \n\ - void main() {\n\ - vec2 uv = v_coord;\n\ - uv = uv / u_scale - u_offset;\n\ - gl_FragColor = texture2D(u_texture, uv);\n\ - }\n\ - "; - - LiteGraph.registerNodeType( - "texture/scaleOffset", - LGraphTextureScaleOffset - ); - - // Warp (distort a texture) ************************* - - function LGraphTextureWarp() { - 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: LGraphTexture.DEFAULT - }; - - this._uniforms = { - u_texture: 0, - u_textureB: 1, - u_factor: 1, - u_scale: vec2.create(), - u_offset: vec2.create() - }; - } - - LGraphTextureWarp.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureWarp.title = "Warp"; - LGraphTextureWarp.desc = "Texture warp operation"; - - LGraphTextureWarp.prototype.onExecute = function() { - var tex = this.getInputData(0); - - if (!this.isOutputConnected(0)) { - return; - } //saves work - - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, tex); - return; - } - - var texB = this.getInputData(1); - - var width = 512; - var height = 512; - var type = gl.UNSIGNED_BYTE; - if (tex) { - width = tex.width; - height = tex.height; - type = tex.type; - } else if (texB) { - width = texB.width; - height = texB.height; - type = texB.type; - } - - if (!tex && !this._tex) { - this._tex = new GL.Texture(width, height, { - type: - this.precision === LGraphTexture.LOW - ? gl.UNSIGNED_BYTE - : gl.HIGH_PRECISION_FORMAT, - format: gl.RGBA, - filter: gl.LINEAR - }); - } else { - this._tex = LGraphTexture.getTargetTexture( - tex || this._tex, - this._tex, - this.properties.precision - ); - } - - var shader = this._shader; - - if (!shader) { - shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureWarp.pixel_shader - ); - } - - var factor = this.getInputData(2); - if (factor != null) { - this.properties.factor = factor; - } else { - factor = parseFloat(this.properties.factor); - } - var uniforms = this._uniforms; - uniforms.u_factor = factor; - uniforms.u_scale.set( this.properties.scale ); - uniforms.u_offset.set( this.properties.offset ); - - this._tex.drawTo(function() { - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.CULL_FACE); - gl.disable(gl.BLEND); - if (tex) { - tex.bind(0); - } - if (texB) { - texB.bind(1); - } - var mesh = Mesh.getScreenQuad(); - shader - .uniforms( uniforms ) - .draw(mesh); - }); - - this.setOutputData(0, this._tex); - }; - - LGraphTextureWarp.pixel_shader = - "precision highp float;\n\ - \n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_textureB;\n\ - varying vec2 v_coord;\n\ - uniform float u_factor;\n\ - uniform vec2 u_scale;\n\ - uniform vec2 u_offset;\n\ - \n\ - void main() {\n\ - vec2 uv = v_coord;\n\ - uv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor * u_scale + u_offset;\n\ - gl_FragColor = texture2D(u_texture, uv);\n\ - }\n\ - "; - - LiteGraph.registerNodeType("texture/warp", LGraphTextureWarp); - - //**************************************************** - - // Texture to Viewport ***************************************** - function LGraphTextureToViewport() { - this.addInput("Texture", "Texture"); - this.properties = { - additive: false, - antialiasing: false, - filter: true, - disable_alpha: false, - gamma: 1.0, - viewport: [0,0,1,1] - }; - this.size[0] = 130; - } - - LGraphTextureToViewport.title = "to Viewport"; - LGraphTextureToViewport.desc = "Texture to viewport"; - - LGraphTextureToViewport._prev_viewport = new Float32Array(4); - - LGraphTextureToViewport.prototype.onDrawBackground = function( ctx ) - { - if ( this.flags.collapsed || this.size[1] <= 40 ) - return; - - var tex = this.getInputData(0); - if (!tex) { - return; - } - - ctx.drawImage( ctx == gl ? tex : gl.canvas, 10,30, this.size[0] -20, this.size[1] -40); - } - - LGraphTextureToViewport.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex) { - return; - } - - if (this.properties.disable_alpha) { - gl.disable(gl.BLEND); - } else { - gl.enable(gl.BLEND); - if (this.properties.additive) { - gl.blendFunc(gl.SRC_ALPHA, gl.ONE); - } else { - gl.blendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA); - } - } - - gl.disable(gl.DEPTH_TEST); - var gamma = this.properties.gamma || 1.0; - if (this.isInputConnected(1)) { - gamma = this.getInputData(1); - } - - tex.setParameter( - gl.TEXTURE_MAG_FILTER, - this.properties.filter ? gl.LINEAR : gl.NEAREST - ); - - var old_viewport = LGraphTextureToViewport._prev_viewport; - old_viewport.set( gl.viewport_data ); - var new_view = this.properties.viewport; - gl.viewport( old_viewport[0] + old_viewport[2] * new_view[0], old_viewport[1] + old_viewport[3] * new_view[1], old_viewport[2] * new_view[2], old_viewport[3] * new_view[3] ); - var viewport = gl.getViewport(); //gl.getParameter(gl.VIEWPORT); - - if (this.properties.antialiasing) { - if (!LGraphTextureToViewport._shader) { - LGraphTextureToViewport._shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureToViewport.aa_pixel_shader - ); - } - - var mesh = Mesh.getScreenQuad(); - tex.bind(0); - LGraphTextureToViewport._shader - .uniforms({ - u_texture: 0, - uViewportSize: [tex.width, tex.height], - u_igamma: 1 / gamma, - inverseVP: [1 / tex.width, 1 / tex.height] - }) - .draw(mesh); - } else { - if (gamma != 1.0) { - if (!LGraphTextureToViewport._gamma_shader) { - LGraphTextureToViewport._gamma_shader = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureToViewport.gamma_pixel_shader - ); - } - tex.toViewport(LGraphTextureToViewport._gamma_shader, { - u_texture: 0, - u_igamma: 1 / gamma - }); - } else { - tex.toViewport(); - } - } - - gl.viewport( old_viewport[0], old_viewport[1], old_viewport[2], old_viewport[3] ); - }; - - LGraphTextureToViewport.prototype.onGetInputs = function() { - return [["gamma", "number"]]; - }; - - LGraphTextureToViewport.aa_pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform vec2 uViewportSize;\n\ - uniform vec2 inverseVP;\n\ - uniform float u_igamma;\n\ - #define FXAA_REDUCE_MIN (1.0/ 128.0)\n\ - #define FXAA_REDUCE_MUL (1.0 / 8.0)\n\ - #define FXAA_SPAN_MAX 8.0\n\ - \n\ - /* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\ - vec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\ - {\n\ - vec4 color = vec4(0.0);\n\ - /*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\ - vec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\ - vec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\ - vec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\ - vec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\ - vec3 rgbM = texture2D(tex, fragCoord * inverseVP).xyz;\n\ - vec3 luma = vec3(0.299, 0.587, 0.114);\n\ - float lumaNW = dot(rgbNW, luma);\n\ - float lumaNE = dot(rgbNE, luma);\n\ - float lumaSW = dot(rgbSW, luma);\n\ - float lumaSE = dot(rgbSE, luma);\n\ - float lumaM = dot(rgbM, luma);\n\ - float lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\ - float lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\ - \n\ - vec2 dir;\n\ - dir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\ - dir.y = ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\ - \n\ - float dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\ - \n\ - float rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\ - dir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX), max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX), dir * rcpDirMin)) * inverseVP;\n\ - \n\ - vec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\ - texture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\ - vec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\ - texture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\ - \n\ - //return vec4(rgbA,1.0);\n\ - float lumaB = dot(rgbB, luma);\n\ - if ((lumaB < lumaMin) || (lumaB > lumaMax))\n\ - color = vec4(rgbA, 1.0);\n\ - else\n\ - color = vec4(rgbB, 1.0);\n\ - if(u_igamma != 1.0)\n\ - color.xyz = pow( color.xyz, vec3(u_igamma) );\n\ - return color;\n\ - }\n\ - \n\ - void main() {\n\ - gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\ - }\n\ - "; - - LGraphTextureToViewport.gamma_pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform float u_igamma;\n\ - void main() {\n\ - vec4 color = texture2D( u_texture, v_coord);\n\ - color.xyz = pow(color.xyz, vec3(u_igamma) );\n\ - gl_FragColor = color;\n\ - }\n\ - "; - - LiteGraph.registerNodeType( - "texture/toviewport", - LGraphTextureToViewport - ); - - // Texture Copy ***************************************** - function LGraphTextureCopy() { - this.addInput("Texture", "Texture"); - this.addOutput("", "Texture"); - this.properties = { - size: 0, - generate_mipmaps: false, - precision: LGraphTexture.DEFAULT - }; - } - - LGraphTextureCopy.title = "Copy"; - LGraphTextureCopy.desc = "Copy Texture"; - LGraphTextureCopy.widgets_info = { - size: { - widget: "combo", - values: [0, 32, 64, 128, 256, 512, 1024, 2048] - }, - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureCopy.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex && !this._temp_texture) { - return; - } - - if (!this.isOutputConnected(0)) { - return; - } //saves work - - //copy the texture - if (tex) { - var width = tex.width; - var height = tex.height; - - if (this.properties.size != 0) { - width = this.properties.size; - height = this.properties.size; - } - - var temp = this._temp_texture; - - var type = tex.type; - if (this.properties.precision === LGraphTexture.LOW) { - type = gl.UNSIGNED_BYTE; - } else if (this.properties.precision === LGraphTexture.HIGH) { - type = gl.HIGH_PRECISION_FORMAT; - } - - if ( - !temp || - temp.width != width || - temp.height != height || - temp.type != type - ) { - var minFilter = gl.LINEAR; - if ( - this.properties.generate_mipmaps && - isPowerOfTwo(width) && - isPowerOfTwo(height) - ) { - minFilter = gl.LINEAR_MIPMAP_LINEAR; - } - this._temp_texture = new GL.Texture(width, height, { - type: type, - format: gl.RGBA, - minFilter: minFilter, - magFilter: gl.LINEAR - }); - } - tex.copyTo(this._temp_texture); - - if (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); - }; - - LiteGraph.registerNodeType("texture/copy", LGraphTextureCopy); - - // Texture Downsample ***************************************** - function LGraphTextureDownsample() { - this.addInput("Texture", "Texture"); - this.addOutput("", "Texture"); - this.properties = { - iterations: 1, - generate_mipmaps: false, - precision: LGraphTexture.DEFAULT - }; - } - - LGraphTextureDownsample.title = "Downsample"; - LGraphTextureDownsample.desc = "Downsample Texture"; - LGraphTextureDownsample.widgets_info = { - iterations: { type: "number", step: 1, precision: 0, min: 0 }, - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureDownsample.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex && !this._temp_texture) { - return; - } - - if (!this.isOutputConnected(0)) { - return; - } //saves work - - //we do not allow any texture different than texture 2D - if (!tex || tex.texture_type !== GL.TEXTURE_2D) { - return; - } - - if (this.properties.iterations < 1) { - this.setOutputData(0, tex); - return; - } - - var shader = LGraphTextureDownsample._shader; - if (!shader) { - LGraphTextureDownsample._shader = shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureDownsample.pixel_shader - ); - } - - var width = tex.width | 0; - var height = tex.height | 0; - var type = tex.type; - if (this.properties.precision === LGraphTexture.LOW) { - type = gl.UNSIGNED_BYTE; - } else if (this.properties.precision === LGraphTexture.HIGH) { - type = gl.HIGH_PRECISION_FORMAT; - } - var iterations = this.properties.iterations || 1; - - var origin = tex; - var target = null; - - var temp = []; - var options = { - type: type, - format: tex.format - }; - - var offset = vec2.create(); - var uniforms = { - u_offset: offset - }; - - if (this._texture) { - GL.Texture.releaseTemporary(this._texture); - } - - for (var i = 0; i < iterations; ++i) { - offset[0] = 1 / width; - offset[1] = 1 / height; - width = width >> 1 || 0; - height = height >> 1 || 0; - target = GL.Texture.getTemporary(width, height, options); - temp.push(target); - origin.setParameter(GL.TEXTURE_MAG_FILTER, GL.NEAREST); - origin.copyTo(target, shader, uniforms); - if (width == 1 && height == 1) { - break; - } //nothing else to do - origin = target; - } - - //keep the last texture used - this._texture = temp.pop(); - - //free the rest - for (var i = 0; i < temp.length; ++i) { - GL.Texture.releaseTemporary(temp[i]); - } - - if (this.properties.generate_mipmaps) { - this._texture.bind(0); - gl.generateMipmap(this._texture.texture_type); - this._texture.unbind(0); - } - - this.setOutputData(0, this._texture); - }; - - LGraphTextureDownsample.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - uniform sampler2D u_texture;\n\ - uniform vec2 u_offset;\n\ - varying vec2 v_coord;\n\ - \n\ - void main() {\n\ - vec4 color = texture2D(u_texture, v_coord );\n\ - color += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\ - color += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\ - color += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\ - gl_FragColor = color * 0.25;\n\ - }\n\ - "; - - LiteGraph.registerNodeType( - "texture/downsample", - LGraphTextureDownsample - ); - - - - function LGraphTextureResize() { - this.addInput("Texture", "Texture"); - this.addOutput("", "Texture"); - this.properties = { - size: [512,512], - generate_mipmaps: false, - precision: LGraphTexture.DEFAULT - }; - } - - LGraphTextureResize.title = "Resize"; - LGraphTextureResize.desc = "Resize Texture"; - LGraphTextureResize.widgets_info = { - iterations: { type: "number", step: 1, precision: 0, min: 0 }, - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureResize.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex && !this._temp_texture) { - return; - } - - if (!this.isOutputConnected(0)) { - return; - } //saves work - - //we do not allow any texture different than texture 2D - if (!tex || tex.texture_type !== GL.TEXTURE_2D) { - return; - } - - var width = this.properties.size[0] | 0; - var height = this.properties.size[1] | 0; - if(width == 0) - width = tex.width; - if(height == 0) - height = tex.height; - var type = tex.type; - if (this.properties.precision === LGraphTexture.LOW) { - type = gl.UNSIGNED_BYTE; - } else if (this.properties.precision === LGraphTexture.HIGH) { - type = gl.HIGH_PRECISION_FORMAT; - } - - if( !this._texture || this._texture.width != width || this._texture.height != height || this._texture.type != type ) - this._texture = new GL.Texture( width, height, { type: type } ); - - tex.copyTo( this._texture ); - - if (this.properties.generate_mipmaps) { - this._texture.bind(0); - gl.generateMipmap(this._texture.texture_type); - this._texture.unbind(0); - } - - this.setOutputData(0, this._texture); - }; - - LiteGraph.registerNodeType( "texture/resize", LGraphTextureResize ); - - // Texture Average ***************************************** - function LGraphTextureAverage() { - this.addInput("Texture", "Texture"); - this.addOutput("tex", "Texture"); - this.addOutput("avg", "vec4"); - this.addOutput("lum", "number"); - this.properties = { - use_previous_frame: true, //to avoid stalls - high_quality: false //to use as much pixels as possible - }; - - this._uniforms = { - u_texture: 0, - u_mipmap_offset: 0 - }; - this._luminance = new Float32Array(4); - } - - LGraphTextureAverage.title = "Average"; - LGraphTextureAverage.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."; - - LGraphTextureAverage.prototype.onExecute = function() { - if (!this.properties.use_previous_frame) { - this.updateAverage(); - } - - var v = this._luminance; - this.setOutputData(0, this._temp_texture); - this.setOutputData(1, v); - this.setOutputData(2, (v[0] + v[1] + v[2]) / 3); - }; - - //executed before rendering the frame - LGraphTextureAverage.prototype.onPreRenderExecute = function() { - this.updateAverage(); - }; - - LGraphTextureAverage.prototype.updateAverage = function() { - var tex = this.getInputData(0); - if (!tex) { - return; - } - - if ( - !this.isOutputConnected(0) && - !this.isOutputConnected(1) && - !this.isOutputConnected(2) - ) { - return; - } //saves work - - if (!LGraphTextureAverage._shader) { - LGraphTextureAverage._shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureAverage.pixel_shader - ); - //creates 256 random numbers and stores them in two mat4 - var samples = new Float32Array(16); - for (var i = 0; i < samples.length; ++i) { - samples[i] = Math.random(); //poorly distributed samples - } - //upload only once - LGraphTextureAverage._shader.uniforms({ - u_samples_a: samples.subarray(0, 16), - u_samples_b: samples.subarray(16, 32) - }); - } - - var temp = this._temp_texture; - var type = gl.UNSIGNED_BYTE; - if (tex.type != type) { - //force floats, half floats cannot be read with gl.readPixels - type = gl.FLOAT; - } - - if (!temp || temp.type != type) { - this._temp_texture = new GL.Texture(1, 1, { - type: type, - format: gl.RGBA, - filter: gl.NEAREST - }); - } - - this._uniforms.u_mipmap_offset = 0; - - if(this.properties.high_quality) - { - if( !this._temp_pot2_texture || this._temp_pot2_texture.type != type ) - this._temp_pot2_texture = new GL.Texture(512, 512, { - type: type, - format: gl.RGBA, - minFilter: gl.LINEAR_MIPMAP_LINEAR, - magFilter: gl.LINEAR - }); - - tex.copyTo( this._temp_pot2_texture ); - tex = this._temp_pot2_texture; - tex.bind(0); - gl.generateMipmap(GL.TEXTURE_2D); - this._uniforms.u_mipmap_offset = 9; - } - - var shader = LGraphTextureAverage._shader; - var uniforms = this._uniforms; - uniforms.u_mipmap_offset = this.properties.mipmap_offset; - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.BLEND); - this._temp_texture.drawTo(function() { - tex.toViewport(shader, uniforms); - }); - - if (this.isOutputConnected(1) || this.isOutputConnected(2)) { - var pixel = this._temp_texture.getPixels(); - if (pixel) { - var v = this._luminance; - var type = this._temp_texture.type; - v.set(pixel); - if (type == gl.UNSIGNED_BYTE) { - vec4.scale(v, v, 1 / 255); - } else if ( - type == GL.HALF_FLOAT || - type == GL.HALF_FLOAT_OES - ) { - //no half floats possible, hard to read back unless copyed to a FLOAT texture, so temp_texture is always forced to FLOAT - } - } - } - }; - - LGraphTextureAverage.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - uniform mat4 u_samples_a;\n\ - uniform mat4 u_samples_b;\n\ - uniform sampler2D u_texture;\n\ - uniform float u_mipmap_offset;\n\ - varying vec2 v_coord;\n\ - \n\ - void main() {\n\ - vec4 color = vec4(0.0);\n\ - //random average\n\ - for(int i = 0; i < 4; ++i)\n\ - for(int j = 0; j < 4; ++j)\n\ - {\n\ - color += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\ - color += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\ - }\n\ - gl_FragColor = color * 0.03125;\n\ - }\n\ - "; - - LiteGraph.registerNodeType("texture/average", LGraphTextureAverage); - - - - // Computes operation between pixels (max, min) ***************************************** - function LGraphTextureMinMax() { - this.addInput("Texture", "Texture"); - this.addOutput("min_t", "Texture"); - this.addOutput("max_t", "Texture"); - this.addOutput("min", "vec4"); - this.addOutput("max", "vec4"); - this.properties = { - mode: "max", - use_previous_frame: true //to avoid stalls - }; - - this._uniforms = { - u_texture: 0 - }; - - this._max = new Float32Array(4); - this._min = new Float32Array(4); - - this._textures_chain = []; - } - - LGraphTextureMinMax.widgets_info = { - mode: { widget: "combo", values: ["min","max","avg"] } - }; - - LGraphTextureMinMax.title = "MinMax"; - LGraphTextureMinMax.desc = "Compute the scene min max"; - - LGraphTextureMinMax.prototype.onExecute = function() { - if (!this.properties.use_previous_frame) { - this.update(); - } - - this.setOutputData(0, this._temp_texture); - this.setOutputData(1, this._luminance); - }; - - //executed before rendering the frame - LGraphTextureMinMax.prototype.onPreRenderExecute = function() { - this.update(); - }; - - LGraphTextureMinMax.prototype.update = function() { - var tex = this.getInputData(0); - if (!tex) { - return; - } - - if ( !this.isOutputConnected(0) && !this.isOutputConnected(1) ) { - return; - } //saves work - - if (!LGraphTextureMinMax._shader) { - LGraphTextureMinMax._shader = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureMinMax.pixel_shader ); - } - - var temp = this._temp_texture; - var type = gl.UNSIGNED_BYTE; - if (tex.type != type) { - //force floats, half floats cannot be read with gl.readPixels - type = gl.FLOAT; - } - - var size = 512; - - if( !this._textures_chain.length || this._textures_chain[0].type != type ) - { - var index = 0; - while(i) - { - this._textures_chain[i] = new GL.Texture( size, size, { - type: type, - format: gl.RGBA, - filter: gl.NEAREST - }); - size = size >> 2; - i++; - if(size == 1) - break; - } - } - - tex.copyTo( this._textures_chain[0] ); - var prev = this._textures_chain[0]; - for(var i = 1; i <= this._textures_chain.length; ++i) - { - var tex = this._textures_chain[i]; - - prev = tex; - } - - var shader = LGraphTextureMinMax._shader; - var uniforms = this._uniforms; - uniforms.u_mipmap_offset = this.properties.mipmap_offset; - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.BLEND); - this._temp_texture.drawTo(function() { - tex.toViewport(shader, uniforms); - }); - }; - - LGraphTextureMinMax.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - uniform mat4 u_samples_a;\n\ - uniform mat4 u_samples_b;\n\ - uniform sampler2D u_texture;\n\ - uniform float u_mipmap_offset;\n\ - varying vec2 v_coord;\n\ - \n\ - void main() {\n\ - vec4 color = vec4(0.0);\n\ - //random average\n\ - for(int i = 0; i < 4; ++i)\n\ - for(int j = 0; j < 4; ++j)\n\ - {\n\ - color += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\ - color += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\ - }\n\ - gl_FragColor = color * 0.03125;\n\ - }\n\ - "; - - //LiteGraph.registerNodeType("texture/clustered_operation", LGraphTextureClusteredOperation); - - - function LGraphTextureTemporalSmooth() { - 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 - }; - } - - LGraphTextureTemporalSmooth.title = "Smooth"; - LGraphTextureTemporalSmooth.desc = "Smooth texture over time"; - - LGraphTextureTemporalSmooth.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex || !this.isOutputConnected(0)) { - return; - } - - if (!LGraphTextureTemporalSmooth._shader) { - LGraphTextureTemporalSmooth._shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureTemporalSmooth.pixel_shader - ); - } - - var temp = this._temp_texture; - if ( - !temp || - temp.type != tex.type || - temp.width != tex.width || - temp.height != tex.height - ) { - var options = { - type: tex.type, - format: gl.RGBA, - filter: gl.NEAREST - }; - this._temp_texture = new GL.Texture(tex.width, tex.height, options ); - this._temp_texture2 = new GL.Texture(tex.width, tex.height, options ); - tex.copyTo(this._temp_texture2); - } - - var tempA = this._temp_texture; - var tempB = this._temp_texture2; - - var shader = LGraphTextureTemporalSmooth._shader; - var uniforms = this._uniforms; - uniforms.u_factor = 1.0 - this.getInputOrProperty("factor"); - - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - tempA.drawTo(function() { - tempB.bind(1); - tex.toViewport(shader, uniforms); - }); - - this.setOutputData(0, tempA); - - //swap - this._temp_texture = tempB; - this._temp_texture2 = tempA; - }; - - LGraphTextureTemporalSmooth.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_textureB;\n\ - uniform float u_factor;\n\ - varying vec2 v_coord;\n\ - \n\ - void main() {\n\ - gl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\ - }\n\ - "; - - LiteGraph.registerNodeType( "texture/temporal_smooth", LGraphTextureTemporalSmooth ); - - - function LGraphTextureLinearAvgSmooth() { - 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; - } - - LGraphTextureLinearAvgSmooth.title = "Lineal Avg Smooth"; - LGraphTextureLinearAvgSmooth.desc = "Smooth texture linearly over time"; - - LGraphTextureLinearAvgSmooth["@samples"] = { type: "number", min: 1, max: 64, step: 1, precision: 1 }; - - LGraphTextureLinearAvgSmooth.prototype.getPreviewTexture = function() - { - return this._temp_texture2; - } - - LGraphTextureLinearAvgSmooth.prototype.onExecute = function() { - - var tex = this.getInputData(0); - if (!tex || !this.isOutputConnected(0)) { - return; - } - - if (!LGraphTextureLinearAvgSmooth._shader) { - LGraphTextureLinearAvgSmooth._shader_copy = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureLinearAvgSmooth.pixel_shader_copy ); - 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 frame = this.frame; - var interval = this.properties.frames_interval; - - if( interval == 0 || frame % interval == 0 ) - { - var temp = this._temp_texture; - if ( !temp || temp.type != tex.type || temp.width != samples ) { - var options = { - type: tex.type, - format: gl.RGBA, - filter: gl.NEAREST - }; - this._temp_texture = new GL.Texture( samples, 1, options ); - this._temp_texture2 = new GL.Texture( samples, 1, options ); - this._temp_texture_out = new GL.Texture( 1, 1, options ); - } - - var tempA = this._temp_texture; - var tempB = this._temp_texture2; - - var shader_copy = LGraphTextureLinearAvgSmooth._shader_copy; - var shader_avg = LGraphTextureLinearAvgSmooth._shader_avg; - var uniforms = this._uniforms; - uniforms.u_samples = samples; - uniforms.u_isamples = 1.0 / samples; - - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - tempA.drawTo(function() { - tempB.bind(1); - tex.toViewport( shader_copy, uniforms ); - }); - - this._temp_texture_out.drawTo(function() { - tempA.toViewport( shader_avg, uniforms ); - }); - - this.setOutputData( 0, this._temp_texture_out ); - - //swap - this._temp_texture = tempB; - this._temp_texture2 = tempA; - } - else - this.setOutputData(0, this._temp_texture_out); - this.setOutputData(1, this._temp_texture2); - this.frame++; - }; - - LGraphTextureLinearAvgSmooth.pixel_shader_copy = - "precision highp float;\n\ - precision highp float;\n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_textureB;\n\ - uniform float u_isamples;\n\ - varying vec2 v_coord;\n\ - \n\ - void main() {\n\ - if( v_coord.x <= u_isamples )\n\ - gl_FragColor = texture2D( u_texture, vec2(0.5) );\n\ - else\n\ - gl_FragColor = texture2D( u_textureB, v_coord - vec2(u_isamples,0.0) );\n\ - }\n\ - "; - - LGraphTextureLinearAvgSmooth.pixel_shader_avg = - "precision highp float;\n\ - precision highp float;\n\ - uniform sampler2D u_texture;\n\ - uniform int u_samples;\n\ - uniform float u_isamples;\n\ - varying vec2 v_coord;\n\ - \n\ - void main() {\n\ - vec4 color = vec4(0.0);\n\ - for(int i = 0; i < 64; ++i)\n\ - {\n\ - color += texture2D( u_texture, vec2( float(i)*u_isamples,0.0) );\n\ - if(i == (u_samples - 1))\n\ - break;\n\ - }\n\ - gl_FragColor = color * u_isamples;\n\ - }\n\ - "; - - - LiteGraph.registerNodeType( "texture/linear_avg_smooth", LGraphTextureLinearAvgSmooth ); - - // Image To Texture ***************************************** - function LGraphImageToTexture() { - this.addInput("Image", "image"); - this.addOutput("", "Texture"); - this.properties = {}; - } - - LGraphImageToTexture.title = "Image to Texture"; - LGraphImageToTexture.desc = "Uploads an image to the GPU"; - //LGraphImageToTexture.widgets_info = { size: { widget:"combo", values:[0,32,64,128,256,512,1024,2048]} }; - - LGraphImageToTexture.prototype.onExecute = function() { - var img = this.getInputData(0); - if (!img) { - return; - } - - var width = img.videoWidth || img.width; - var height = img.videoHeight || img.height; - - //this is in case we are using a webgl canvas already, no need to reupload it - if (img.gltexture) { - this.setOutputData(0, img.gltexture); - return; - } - - var temp = this._temp_texture; - if (!temp || temp.width != width || temp.height != height) { - this._temp_texture = new GL.Texture(width, height, { - format: gl.RGBA, - filter: gl.LINEAR - }); - } - - try { - this._temp_texture.uploadImage(img); - } catch (err) { - console.error( - "image comes from an unsafe location, cannot be uploaded to webgl: " + - err - ); - return; - } - - this.setOutputData(0, this._temp_texture); - }; - - LiteGraph.registerNodeType( - "texture/imageToTexture", - LGraphImageToTexture - ); - - // Texture LUT ***************************************** - function LGraphTextureLUT() { - this.addInput("Texture", "Texture"); - this.addInput("LUT", "Texture"); - this.addInput("Intensity", "number"); - this.addOutput("", "Texture"); - this.properties = { enabled: true, intensity: 1, precision: LGraphTexture.DEFAULT, texture: null }; - - if (!LGraphTextureLUT._shader) { - LGraphTextureLUT._shader = new GL.Shader( Shader.SCREEN_VERTEX_SHADER, LGraphTextureLUT.pixel_shader ); - } - } - - LGraphTextureLUT.widgets_info = { - texture: { widget: "texture" }, - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureLUT.title = "LUT"; - LGraphTextureLUT.desc = "Apply LUT to Texture"; - - LGraphTextureLUT.prototype.onExecute = function() { - if (!this.isOutputConnected(0)) { - return; - } //saves work - - var tex = this.getInputData(0); - - if (this.properties.precision === LGraphTexture.PASS_THROUGH || this.properties.enabled === false) { - this.setOutputData(0, tex); - return; - } - - if (!tex) { - return; - } - - var lut_tex = this.getInputData(1); - - if (!lut_tex) { - lut_tex = LGraphTexture.getTexture(this.properties.texture); - } - - if (!lut_tex) { - this.setOutputData(0, tex); - return; - } - - lut_tex.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 intensity = this.properties.intensity; - if (this.isInputConnected(2)) { - this.properties.intensity = intensity = this.getInputData(2); - } - - this._tex = LGraphTexture.getTargetTexture( - tex, - this._tex, - this.properties.precision - ); - - //var mesh = Mesh.getScreenQuad(); - - this._tex.drawTo(function() { - lut_tex.bind(1); - tex.toViewport(LGraphTextureLUT._shader, { - u_texture: 0, - u_textureB: 1, - u_amount: intensity - }); - }); - - this.setOutputData(0, this._tex); - }; - - LGraphTextureLUT.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_textureB;\n\ - uniform float u_amount;\n\ - \n\ - void main() {\n\ - lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\ - mediump float blueColor = textureColor.b * 63.0;\n\ - mediump vec2 quad1;\n\ - quad1.y = floor(floor(blueColor) / 8.0);\n\ - quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\ - mediump vec2 quad2;\n\ - quad2.y = floor(ceil(blueColor) / 8.0);\n\ - quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\ - highp vec2 texPos1;\n\ - texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\ - texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\ - highp vec2 texPos2;\n\ - texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\ - texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\ - lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\ - lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\ - lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\ - gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\ - }\n\ - "; - - LiteGraph.registerNodeType("texture/LUT", LGraphTextureLUT); - - - // Texture LUT ***************************************** - function LGraphTextureEncode() { - this.addInput("Texture", "Texture"); - this.addInput("Atlas", "Texture"); - this.addOutput("", "Texture"); - this.properties = { enabled: true, num_row_symbols: 4, symbol_size: 16, brightness: 1, colorize: false, filter: false, invert: false, precision: LGraphTexture.DEFAULT, generate_mipmaps: false, texture: null }; - - if (!LGraphTextureEncode._shader) { - LGraphTextureEncode._shader = new GL.Shader( Shader.SCREEN_VERTEX_SHADER, LGraphTextureEncode.pixel_shader ); - } - - this._uniforms = { - u_texture: 0, - u_textureB: 1, - u_row_simbols: 4, - u_simbol_size: 16, - u_res: vec2.create() - }; - } - - LGraphTextureEncode.widgets_info = { - texture: { widget: "texture" }, - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureEncode.title = "Encode"; - LGraphTextureEncode.desc = "Apply a texture atlas to encode a texture"; - - LGraphTextureEncode.prototype.onExecute = function() { - if (!this.isOutputConnected(0)) { - return; - } //saves work - - var tex = this.getInputData(0); - - if (this.properties.precision === LGraphTexture.PASS_THROUGH || this.properties.enabled === false) { - this.setOutputData(0, tex); - return; - } - - if (!tex) { - return; - } - - var symbols_tex = this.getInputData(1); - - if (!symbols_tex) { - symbols_tex = LGraphTexture.getTexture(this.properties.texture); - } - - if (!symbols_tex) { - this.setOutputData(0, tex); - return; - } - - symbols_tex.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 uniforms = this._uniforms; - uniforms.u_row_simbols = Math.floor(this.properties.num_row_symbols); - uniforms.u_symbol_size = this.properties.symbol_size; - uniforms.u_brightness = this.properties.brightness; - uniforms.u_invert = this.properties.invert ? 1 : 0; - uniforms.u_colorize = this.properties.colorize ? 1 : 0; - - this._tex = LGraphTexture.getTargetTexture( tex, this._tex, this.properties.precision ); - uniforms.u_res[0] = this._tex.width; - uniforms.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() { - symbols_tex.bind(1); - tex.toViewport(LGraphTextureEncode._shader, uniforms); - }); - - if (this.properties.generate_mipmaps) { - this._tex.bind(0); - gl.generateMipmap(this._tex.texture_type); - this._tex.unbind(0); - } - - this.setOutputData(0, this._tex); - }; - - LGraphTextureEncode.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_textureB;\n\ - uniform float u_row_simbols;\n\ - uniform float u_symbol_size;\n\ - uniform float u_brightness;\n\ - uniform float u_invert;\n\ - uniform float u_colorize;\n\ - uniform vec2 u_res;\n\ - \n\ - void main() {\n\ - vec2 total_symbols = u_res / u_symbol_size;\n\ - vec2 uv = floor(v_coord * total_symbols) / total_symbols; //pixelate \n\ - vec2 local_uv = mod(v_coord * u_res, u_symbol_size) / u_symbol_size;\n\ - lowp vec4 textureColor = texture2D(u_texture, uv );\n\ - float lum = clamp(u_brightness * (textureColor.x + textureColor.y + textureColor.z)/3.0,0.0,1.0);\n\ - if( u_invert == 1.0 ) lum = 1.0 - lum;\n\ - float index = floor( lum * (u_row_simbols * u_row_simbols - 1.0));\n\ - float col = mod( index, u_row_simbols );\n\ - float row = u_row_simbols - floor( index / u_row_simbols ) - 1.0;\n\ - vec2 simbol_uv = ( vec2( col, row ) + local_uv ) / u_row_simbols;\n\ - vec4 color = texture2D( u_textureB, simbol_uv );\n\ - if(u_colorize == 1.0)\n\ - color *= textureColor;\n\ - gl_FragColor = color;\n\ - }\n\ - "; - - LiteGraph.registerNodeType("texture/encode", LGraphTextureEncode); - - // Texture Channels ***************************************** - function LGraphTextureChannels() { - this.addInput("Texture", "Texture"); - - this.addOutput("R", "Texture"); - this.addOutput("G", "Texture"); - this.addOutput("B", "Texture"); - this.addOutput("A", "Texture"); - - //this.properties = { use_single_channel: true }; - if (!LGraphTextureChannels._shader) { - LGraphTextureChannels._shader = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureChannels.pixel_shader - ); - } - } - - LGraphTextureChannels.title = "Texture to Channels"; - LGraphTextureChannels.desc = "Split texture channels"; - - LGraphTextureChannels.prototype.onExecute = function() { - var texA = this.getInputData(0); - if (!texA) { - return; - } - - if (!this._channels) { - this._channels = Array(4); - } - - //var format = this.properties.use_single_channel ? gl.LUMINANCE : gl.RGBA; //not supported by WebGL1 - var format = gl.RGB; - var connections = 0; - for (var i = 0; i < 4; i++) { - if (this.isOutputConnected(i)) { - if ( - !this._channels[i] || - this._channels[i].width != texA.width || - this._channels[i].height != texA.height || - this._channels[i].type != texA.type || - this._channels[i].format != format - ) { - this._channels[i] = new GL.Texture( - texA.width, - texA.height, - { - type: texA.type, - format: format, - filter: gl.LINEAR - } - ); - } - connections++; - } else { - this._channels[i] = null; - } - } - - if (!connections) { - return; - } - - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - - var mesh = Mesh.getScreenQuad(); - var shader = LGraphTextureChannels._shader; - var masks = [ - [1, 0, 0, 0], - [0, 1, 0, 0], - [0, 0, 1, 0], - [0, 0, 0, 1] - ]; - - for (var i = 0; i < 4; i++) { - if (!this._channels[i]) { - continue; - } - - this._channels[i].drawTo(function() { - texA.bind(0); - shader - .uniforms({ u_texture: 0, u_mask: masks[i] }) - .draw(mesh); - }); - this.setOutputData(i, this._channels[i]); - } - }; - - LGraphTextureChannels.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform vec4 u_mask;\n\ - \n\ - void main() {\n\ - gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\ - }\n\ - "; - - LiteGraph.registerNodeType( - "texture/textureChannels", - LGraphTextureChannels - ); - - // Texture Channels to Texture ***************************************** - function LGraphChannelsTexture() { - this.addInput("R", "Texture"); - this.addInput("G", "Texture"); - this.addInput("B", "Texture"); - this.addInput("A", "Texture"); - - this.addOutput("Texture", "Texture"); - - this.properties = { - precision: LGraphTexture.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 - }; - } - - LGraphChannelsTexture.title = "Channels to Texture"; - LGraphChannelsTexture.desc = "Split texture channels"; - LGraphChannelsTexture.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphChannelsTexture.prototype.onExecute = function() { - var white = LGraphTexture.getWhiteTexture(); - var texR = this.getInputData(0) || white; - var texG = this.getInputData(1) || white; - var texB = this.getInputData(2) || white; - var texA = this.getInputData(3) || white; - - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - - var mesh = Mesh.getScreenQuad(); - if (!LGraphChannelsTexture._shader) { - LGraphChannelsTexture._shader = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphChannelsTexture.pixel_shader - ); - } - var shader = LGraphChannelsTexture._shader; - - var w = Math.max(texR.width, texG.width, texB.width, texA.width); - var h = Math.max( - texR.height, - texG.height, - texB.height, - texA.height - ); - var type = - this.properties.precision == LGraphTexture.HIGH - ? LGraphTexture.HIGH_PRECISION_FORMAT - : gl.UNSIGNED_BYTE; - - if ( - !this._texture || - this._texture.width != w || - this._texture.height != h || - this._texture.type != type - ) { - this._texture = new GL.Texture(w, h, { - type: type, - format: gl.RGBA, - filter: gl.LINEAR - }); - } - - var color = this._color; - color[0] = this.properties.R; - color[1] = this.properties.G; - color[2] = this.properties.B; - color[3] = this.properties.A; - var uniforms = this._uniforms; - - this._texture.drawTo(function() { - texR.bind(0); - texG.bind(1); - texB.bind(2); - texA.bind(3); - shader.uniforms(uniforms).draw(mesh); - }); - this.setOutputData(0, this._texture); - }; - - LGraphChannelsTexture.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_textureR;\n\ - uniform sampler2D u_textureG;\n\ - uniform sampler2D u_textureB;\n\ - uniform sampler2D u_textureA;\n\ - uniform vec4 u_color;\n\ - \n\ - void main() {\n\ - gl_FragColor = u_color * vec4( \ - texture2D(u_textureR, v_coord).r,\ - texture2D(u_textureG, v_coord).r,\ - texture2D(u_textureB, v_coord).r,\ - texture2D(u_textureA, v_coord).r);\n\ - }\n\ - "; - - LiteGraph.registerNodeType( - "texture/channelsTexture", - LGraphChannelsTexture - ); - - // Texture Color ***************************************** - function LGraphTextureColor() { - this.addOutput("Texture", "Texture"); - - this._tex_color = vec4.create(); - this.properties = { - color: vec4.create(), - precision: LGraphTexture.DEFAULT - }; - } - - LGraphTextureColor.title = "Color"; - LGraphTextureColor.desc = - "Generates a 1x1 texture with a constant color"; - - LGraphTextureColor.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureColor.prototype.onDrawBackground = function(ctx) { - var c = this.properties.color; - ctx.fillStyle = - "rgb(" + - Math.floor(Math.clamp(c[0], 0, 1) * 255) + - "," + - Math.floor(Math.clamp(c[1], 0, 1) * 255) + - "," + - Math.floor(Math.clamp(c[2], 0, 1) * 255) + - ")"; - if (this.flags.collapsed) { - this.boxcolor = ctx.fillStyle; - } else { - ctx.fillRect(0, 0, this.size[0], this.size[1]); - } - }; - - LGraphTextureColor.prototype.onExecute = function() { - var type = - this.properties.precision == LGraphTexture.HIGH - ? LGraphTexture.HIGH_PRECISION_FORMAT - : gl.UNSIGNED_BYTE; - - if (!this._tex || this._tex.type != type) { - this._tex = new GL.Texture(1, 1, { - format: gl.RGBA, - type: type, - minFilter: gl.NEAREST - }); - } - var color = this.properties.color; - - 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; - } - switch (input.name) { - case "RGB": - case "RGBA": - color.set(v); - break; - case "R": - color[0] = v; - break; - case "G": - color[1] = v; - break; - case "B": - color[2] = v; - break; - case "A": - color[3] = v; - break; - } - } - } - - if (vec4.sqrDist(this._tex_color, color) > 0.001) { - this._tex_color.set(color); - this._tex.fill(color); - } - this.setOutputData(0, this._tex); - }; - - LGraphTextureColor.prototype.onGetInputs = function() { - return [ - ["RGB", "vec3"], - ["RGBA", "vec4"], - ["R", "number"], - ["G", "number"], - ["B", "number"], - ["A", "number"] - ]; - }; - - LiteGraph.registerNodeType("texture/color", LGraphTextureColor); - - // Texture Channels to Texture ***************************************** - function LGraphTextureGradient() { - 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 - }; - if (!LGraphTextureGradient._shader) { - LGraphTextureGradient._shader = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureGradient.pixel_shader - ); - } - - this._uniforms = { - u_angle: 0, - u_colorA: vec3.create(), - u_colorB: vec3.create() - }; - } - - LGraphTextureGradient.title = "Gradient"; - LGraphTextureGradient.desc = "Generates a gradient"; - LGraphTextureGradient["@A"] = { type: "color" }; - LGraphTextureGradient["@B"] = { type: "color" }; - LGraphTextureGradient["@texture_size"] = { - type: "enum", - values: [32, 64, 128, 256, 512] - }; - - LGraphTextureGradient.prototype.onExecute = function() { - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - - var mesh = GL.Mesh.getScreenQuad(); - var shader = LGraphTextureGradient._shader; - - var A = this.getInputData(0); - if (!A) { - A = this.properties.A; - } - var B = this.getInputData(1); - if (!B) { - B = this.properties.B; - } - - //angle and scale - for (var i = 2; 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 uniforms = this._uniforms; - this._uniforms.u_angle = this.properties.angle * DEG2RAD; - this._uniforms.u_scale = this.properties.scale; - vec3.copy(uniforms.u_colorA, A); - vec3.copy(uniforms.u_colorB, B); - - var size = parseInt(this.properties.texture_size); - if (!this._tex || this._tex.width != size) { - this._tex = new GL.Texture(size, size, { - format: gl.RGB, - filter: gl.LINEAR - }); - } - - this._tex.drawTo(function() { - shader.uniforms(uniforms).draw(mesh); - }); - this.setOutputData(0, this._tex); - }; - - LGraphTextureGradient.prototype.onGetInputs = function() { - return [["angle", "number"], ["scale", "number"]]; - }; - - LGraphTextureGradient.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform float u_angle;\n\ - uniform float u_scale;\n\ - uniform vec3 u_colorA;\n\ - uniform vec3 u_colorB;\n\ - \n\ - vec2 rotate(vec2 v, float angle)\n\ - {\n\ - vec2 result;\n\ - float _cos = cos(angle);\n\ - float _sin = sin(angle);\n\ - result.x = v.x * _cos - v.y * _sin;\n\ - result.y = v.x * _sin + v.y * _cos;\n\ - return result;\n\ - }\n\ - void main() {\n\ - float f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\ - vec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\ - gl_FragColor = vec4(color,1.0);\n\ - }\n\ - "; - - LiteGraph.registerNodeType("texture/gradient", LGraphTextureGradient); - - // Texture Mix ***************************************** - function LGraphTextureMix() { - this.addInput("A", "Texture"); - this.addInput("B", "Texture"); - this.addInput("Mixer", "Texture"); - - this.addOutput("Texture", "Texture"); - this.properties = { factor: 0.5, size_from_biggest: true, invert: false, precision: LGraphTexture.DEFAULT }; - this._uniforms = { - u_textureA: 0, - u_textureB: 1, - u_textureMix: 2, - u_mix: vec4.create() - }; - } - - LGraphTextureMix.title = "Mix"; - LGraphTextureMix.desc = "Generates a texture mixing two textures"; - - LGraphTextureMix.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureMix.prototype.onExecute = function() { - var texA = this.getInputData(0); - - if (!this.isOutputConnected(0)) { - return; - } //saves work - - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, texA); - return; - } - - var texB = this.getInputData(1); - if (!texA || !texB) { - return; - } - - var texMix = this.getInputData(2); - - var factor = this.getInputData(3); - - this._tex = LGraphTexture.getTargetTexture( - this.properties.size_from_biggest && texB.width > texA.width ? texB : texA, - this._tex, - this.properties.precision - ); - - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - - var mesh = Mesh.getScreenQuad(); - var shader = null; - var uniforms = this._uniforms; - if (texMix) { - shader = LGraphTextureMix._shader_tex; - if (!shader) { - shader = LGraphTextureMix._shader_tex = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureMix.pixel_shader, - { MIX_TEX: "" } - ); - } - } else { - shader = LGraphTextureMix._shader_factor; - if (!shader) { - shader = LGraphTextureMix._shader_factor = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureMix.pixel_shader - ); - } - var f = factor == null ? this.properties.factor : factor; - uniforms.u_mix.set([f, f, f, f]); - } - - var invert = this.properties.invert; - - this._tex.drawTo(function() { - texA.bind( invert ? 1 : 0 ); - texB.bind( invert ? 0 : 1 ); - if (texMix) { - texMix.bind(2); - } - shader.uniforms(uniforms).draw(mesh); - }); - - this.setOutputData(0, this._tex); - }; - - LGraphTextureMix.prototype.onGetInputs = function() { - return [["factor", "number"]]; - }; - - LGraphTextureMix.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_textureA;\n\ - uniform sampler2D u_textureB;\n\ - #ifdef MIX_TEX\n\ - uniform sampler2D u_textureMix;\n\ - #else\n\ - uniform vec4 u_mix;\n\ - #endif\n\ - \n\ - void main() {\n\ - #ifdef MIX_TEX\n\ - vec4 f = texture2D(u_textureMix, v_coord);\n\ - #else\n\ - vec4 f = u_mix;\n\ - #endif\n\ - gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\ - }\n\ - "; - - LiteGraph.registerNodeType("texture/mix", LGraphTextureMix); - - // Texture Edges detection ***************************************** - function LGraphTextureEdges() { - this.addInput("Tex.", "Texture"); - - this.addOutput("Edges", "Texture"); - this.properties = { - invert: true, - threshold: false, - factor: 1, - precision: LGraphTexture.DEFAULT - }; - - if (!LGraphTextureEdges._shader) { - LGraphTextureEdges._shader = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureEdges.pixel_shader - ); - } - } - - LGraphTextureEdges.title = "Edges"; - LGraphTextureEdges.desc = "Detects edges"; - - LGraphTextureEdges.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureEdges.prototype.onExecute = function() { - if (!this.isOutputConnected(0)) { - return; - } //saves work - - var tex = this.getInputData(0); - - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, tex); - return; - } - - if (!tex) { - return; - } - - this._tex = LGraphTexture.getTargetTexture( - tex, - this._tex, - this.properties.precision - ); - - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - - var mesh = Mesh.getScreenQuad(); - var shader = LGraphTextureEdges._shader; - var invert = this.properties.invert; - var factor = this.properties.factor; - var threshold = this.properties.threshold ? 1 : 0; - - this._tex.drawTo(function() { - tex.bind(0); - shader - .uniforms({ - u_texture: 0, - u_isize: [1 / tex.width, 1 / tex.height], - u_factor: factor, - u_threshold: threshold, - u_invert: invert ? 1 : 0 - }) - .draw(mesh); - }); - - this.setOutputData(0, this._tex); - }; - - LGraphTextureEdges.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform vec2 u_isize;\n\ - uniform int u_invert;\n\ - uniform float u_factor;\n\ - uniform float u_threshold;\n\ - \n\ - void main() {\n\ - vec4 center = texture2D(u_texture, v_coord);\n\ - vec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\ - vec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\ - vec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\ - vec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\ - vec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\ - diff *= u_factor;\n\ - if(u_invert == 1)\n\ - diff.xyz = vec3(1.0) - diff.xyz;\n\ - if( u_threshold == 0.0 )\n\ - gl_FragColor = vec4( diff.xyz, center.a );\n\ - else\n\ - gl_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\ - }\n\ - "; - - LiteGraph.registerNodeType("texture/edges", LGraphTextureEdges); - - // Texture Depth ***************************************** - function LGraphTextureDepthRange() { - this.addInput("Texture", "Texture"); - this.addInput("Distance", "number"); - this.addInput("Range", "number"); - this.addOutput("Texture", "Texture"); - this.properties = { - distance: 100, - range: 50, - only_depth: false, - high_precision: false - }; - this._uniforms = { - u_texture: 0, - u_distance: 100, - u_range: 50, - u_camera_planes: null - }; - } - - LGraphTextureDepthRange.title = "Depth Range"; - LGraphTextureDepthRange.desc = "Generates a texture with a depth range"; - - LGraphTextureDepthRange.prototype.onExecute = function() { - if (!this.isOutputConnected(0)) { - return; - } //saves work - - var tex = this.getInputData(0); - if (!tex) { - return; - } - - var precision = gl.UNSIGNED_BYTE; - if (this.properties.high_precision) { - precision = gl.half_float_ext ? gl.HALF_FLOAT_OES : gl.FLOAT; - } - - if ( - !this._temp_texture || - this._temp_texture.type != precision || - this._temp_texture.width != tex.width || - this._temp_texture.height != tex.height - ) { - this._temp_texture = new GL.Texture(tex.width, tex.height, { - type: precision, - format: gl.RGBA, - filter: gl.LINEAR - }); - } - - var uniforms = this._uniforms; - - //iterations - var distance = this.properties.distance; - if (this.isInputConnected(1)) { - distance = this.getInputData(1); - this.properties.distance = distance; - } - - var range = this.properties.range; - if (this.isInputConnected(2)) { - range = this.getInputData(2); - this.properties.range = range; - } - - uniforms.u_distance = distance; - uniforms.u_range = range; - - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var mesh = Mesh.getScreenQuad(); - if (!LGraphTextureDepthRange._shader) { - LGraphTextureDepthRange._shader = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureDepthRange.pixel_shader - ); - LGraphTextureDepthRange._shader_onlydepth = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureDepthRange.pixel_shader, - { ONLY_DEPTH: "" } - ); - } - var shader = this.properties.only_depth - ? LGraphTextureDepthRange._shader_onlydepth - : LGraphTextureDepthRange._shader; - - //NEAR AND FAR PLANES - var planes = null; - if (tex.near_far_planes) { - planes = tex.near_far_planes; - } else if (window.LS && LS.Renderer._main_camera) { - planes = LS.Renderer._main_camera._uniforms.u_camera_planes; - } else { - planes = [0.1, 1000]; - } //hardcoded - uniforms.u_camera_planes = planes; - - this._temp_texture.drawTo(function() { - tex.bind(0); - shader.uniforms(uniforms).draw(mesh); - }); - - this._temp_texture.near_far_planes = planes; - this.setOutputData(0, this._temp_texture); - }; - - LGraphTextureDepthRange.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform vec2 u_camera_planes;\n\ - uniform float u_distance;\n\ - uniform float u_range;\n\ - \n\ - float LinearDepth()\n\ - {\n\ - float zNear = u_camera_planes.x;\n\ - float zFar = u_camera_planes.y;\n\ - float depth = texture2D(u_texture, v_coord).x;\n\ - depth = depth * 2.0 - 1.0;\n\ - return zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\ - }\n\ - \n\ - void main() {\n\ - float depth = LinearDepth();\n\ - #ifdef ONLY_DEPTH\n\ - gl_FragColor = vec4(depth);\n\ - #else\n\ - float diff = abs(depth * u_camera_planes.y - u_distance);\n\ - float dof = 1.0;\n\ - if(diff <= u_range)\n\ - dof = diff / u_range;\n\ - gl_FragColor = vec4(dof);\n\ - #endif\n\ - }\n\ - "; - - LiteGraph.registerNodeType( "texture/depth_range", LGraphTextureDepthRange ); - - - // Texture Depth ***************************************** - function LGraphTextureLinearDepth() { - this.addInput("Texture", "Texture"); - this.addOutput("Texture", "Texture"); - this.properties = { - precision: LGraphTexture.DEFAULT, - invert: false - }; - this._uniforms = { - u_texture: 0, - u_camera_planes: null, //filled later - u_ires: vec2.create() - }; - } - - LGraphTextureLinearDepth.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureLinearDepth.title = "Linear Depth"; - LGraphTextureLinearDepth.desc = "Creates a color texture with linear depth"; - - LGraphTextureLinearDepth.prototype.onExecute = function() { - if (!this.isOutputConnected(0)) { - return; - } //saves work - - var tex = this.getInputData(0); - if (!tex || (tex.format != gl.DEPTH_COMPONENT && tex.format != gl.DEPTH_STENCIL) ) { - return; - } - - var precision = this.properties.precision == LGraphTexture.HIGH ? gl.HIGH_PRECISION_FORMAT : gl.UNSIGNED_BYTE; - - if ( !this._temp_texture || this._temp_texture.type != precision || this._temp_texture.width != tex.width || this._temp_texture.height != tex.height ) { - this._temp_texture = new GL.Texture(tex.width, tex.height, { - type: precision, - format: gl.RGB, - filter: gl.LINEAR - }); - } - - var uniforms = this._uniforms; - uniforms.u_invert = this.properties.invert ? 1 : 0; - - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var mesh = Mesh.getScreenQuad(); - if(!LGraphTextureLinearDepth._shader) - LGraphTextureLinearDepth._shader = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureLinearDepth.pixel_shader); - var shader = LGraphTextureLinearDepth._shader; - - //NEAR AND FAR PLANES - var planes = null; - if (tex.near_far_planes) { - planes = tex.near_far_planes; - } else if (window.LS && LS.Renderer._main_camera) { - planes = LS.Renderer._main_camera._uniforms.u_camera_planes; - } else { - planes = [0.1, 1000]; - } //hardcoded - uniforms.u_camera_planes = planes; - //uniforms.u_ires.set([1/tex.width, 1/tex.height]); - uniforms.u_ires.set([0,0]); - - this._temp_texture.drawTo(function() { - tex.bind(0); - shader.uniforms(uniforms).draw(mesh); - }); - - this._temp_texture.near_far_planes = planes; - this.setOutputData(0, this._temp_texture); - }; - - LGraphTextureLinearDepth.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform vec2 u_camera_planes;\n\ - uniform int u_invert;\n\ - uniform vec2 u_ires;\n\ - \n\ - void main() {\n\ - float zNear = u_camera_planes.x;\n\ - float zFar = u_camera_planes.y;\n\ - float depth = texture2D(u_texture, v_coord + u_ires*0.5).x * 2.0 - 1.0;\n\ - float f = zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\ - if( u_invert == 1 )\n\ - f = 1.0 - f;\n\ - gl_FragColor = vec4(vec3(f),1.0);\n\ - }\n\ - "; - - LiteGraph.registerNodeType( "texture/linear_depth", LGraphTextureLinearDepth ); - - // Texture Blur ***************************************** - function LGraphTextureBlur() { - this.addInput("Texture", "Texture"); - this.addInput("Iterations", "number"); - this.addInput("Intensity", "number"); - this.addOutput("Blurred", "Texture"); - this.properties = { - intensity: 1, - iterations: 1, - preserve_aspect: false, - scale: [1, 1], - precision: LGraphTexture.DEFAULT - }; - } - - LGraphTextureBlur.title = "Blur"; - LGraphTextureBlur.desc = "Blur a texture"; - - LGraphTextureBlur.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureBlur.max_iterations = 20; - - LGraphTextureBlur.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex) { - return; - } - - if (!this.isOutputConnected(0)) { - return; - } //saves work - - var temp = this._final_texture; - - if ( - !temp || - temp.width != tex.width || - temp.height != tex.height || - temp.type != tex.type - ) { - //we need two textures to do the blurring - //this._temp_texture = new GL.Texture( tex.width, tex.height, { type: tex.type, format: gl.RGBA, filter: gl.LINEAR }); - temp = this._final_texture = new GL.Texture( - tex.width, - tex.height, - { type: tex.type, format: gl.RGBA, filter: gl.LINEAR } - ); - } - - //iterations - var iterations = this.properties.iterations; - if (this.isInputConnected(1)) { - iterations = this.getInputData(1); - this.properties.iterations = iterations; - } - iterations = Math.min( - Math.floor(iterations), - LGraphTextureBlur.max_iterations - ); - if (iterations == 0) { - //skip blurring - this.setOutputData(0, tex); - return; - } - - var intensity = this.properties.intensity; - if (this.isInputConnected(2)) { - intensity = this.getInputData(2); - this.properties.intensity = intensity; - } - - //blur sometimes needs an aspect correction - var aspect = LiteGraph.camera_aspect; - if (!aspect && window.gl !== undefined) { - aspect = gl.canvas.height / gl.canvas.width; - } - if (!aspect) { - aspect = 1; - } - aspect = this.properties.preserve_aspect ? aspect : 1; - - var scale = this.properties.scale || [1, 1]; - tex.applyBlur(aspect * scale[0], scale[1], intensity, temp); - for (var i = 1; i < iterations; ++i) { - temp.applyBlur( - aspect * scale[0] * (i + 1), - scale[1] * (i + 1), - intensity - ); - } - - this.setOutputData(0, temp); - }; - - /* -LGraphTextureBlur.pixel_shader = "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform vec2 u_offset;\n\ - uniform float u_intensity;\n\ - void main() {\n\ - vec4 sum = vec4(0.0);\n\ - vec4 center = texture2D(u_texture, v_coord);\n\ - sum += texture2D(u_texture, v_coord + u_offset * -4.0) * 0.05/0.98;\n\ - sum += texture2D(u_texture, v_coord + u_offset * -3.0) * 0.09/0.98;\n\ - sum += texture2D(u_texture, v_coord + u_offset * -2.0) * 0.12/0.98;\n\ - sum += texture2D(u_texture, v_coord + u_offset * -1.0) * 0.15/0.98;\n\ - sum += center * 0.16/0.98;\n\ - sum += texture2D(u_texture, v_coord + u_offset * 4.0) * 0.05/0.98;\n\ - sum += texture2D(u_texture, v_coord + u_offset * 3.0) * 0.09/0.98;\n\ - sum += texture2D(u_texture, v_coord + u_offset * 2.0) * 0.12/0.98;\n\ - sum += texture2D(u_texture, v_coord + u_offset * 1.0) * 0.15/0.98;\n\ - gl_FragColor = u_intensity * sum;\n\ - }\n\ - "; -*/ - - LiteGraph.registerNodeType("texture/blur", LGraphTextureBlur); - - // Texture Glow ***************************************** - //based in https://catlikecoding.com/unity/tutorials/advanced-rendering/bloom/ - function LGraphTextureGlow() { - this.addInput("in", "Texture"); - this.addInput("dirt", "Texture"); - this.addOutput("out", "Texture"); - this.addOutput("glow", "Texture"); - this.properties = { - enabled: true, - intensity: 1, - persistence: 0.99, - iterations: 16, - threshold: 0, - scale: 1, - dirt_factor: 0.5, - precision: LGraphTexture.DEFAULT - }; - this._textures = []; - this._uniforms = { - u_intensity: 1, - u_texture: 0, - u_glow_texture: 1, - u_threshold: 0, - u_texel_size: vec2.create() - }; - } - - LGraphTextureGlow.title = "Glow"; - LGraphTextureGlow.desc = "Filters a texture giving it a glow effect"; - LGraphTextureGlow.weights = new Float32Array([0.5, 0.4, 0.3, 0.2]); - - LGraphTextureGlow.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: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureGlow.prototype.onGetInputs = function() { - return [ - ["enabled", "boolean"], - ["threshold", "number"], - ["intensity", "number"], - ["persistence", "number"], - ["iterations", "number"], - ["dirt_factor", "number"] - ]; - }; - - LGraphTextureGlow.prototype.onGetOutputs = function() { - return [["average", "Texture"]]; - }; - - LGraphTextureGlow.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex) { - return; - } - - if (!this.isAnyOutputConnected()) { - return; - } //saves work - - if ( - this.properties.precision === LGraphTexture.PASS_THROUGH || - this.getInputOrProperty("enabled") === false - ) { - this.setOutputData(0, tex); - return; - } - - var width = tex.width; - var height = tex.height; - - var texture_info = { - format: tex.format, - type: tex.type, - minFilter: GL.LINEAR, - magFilter: GL.LINEAR, - wrap: gl.CLAMP_TO_EDGE - }; - var type = LGraphTexture.getTextureType( - this.properties.precision, - tex - ); - - var uniforms = this._uniforms; - var textures = this._textures; - - //cut - var shader = LGraphTextureGlow._cut_shader; - if (!shader) { - shader = LGraphTextureGlow._cut_shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureGlow.cut_pixel_shader - ); - } - - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.BLEND); - - uniforms.u_threshold = this.getInputOrProperty("threshold"); - var currentDestination = (textures[0] = GL.Texture.getTemporary( - width, - height, - texture_info - )); - tex.blit(currentDestination, shader.uniforms(uniforms)); - var currentSource = currentDestination; - - var iterations = this.getInputOrProperty("iterations"); - iterations = Math.clamp(iterations, 1, 16) | 0; - var texel_size = uniforms.u_texel_size; - var intensity = this.getInputOrProperty("intensity"); - - uniforms.u_intensity = 1; - uniforms.u_delta = this.properties.scale; //1 - - //downscale/upscale shader - var shader = LGraphTextureGlow._shader; - if (!shader) { - shader = LGraphTextureGlow._shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureGlow.scale_pixel_shader - ); - } - - var i = 1; - //downscale - for (; i < iterations; i++) { - width = width >> 1; - if ((height | 0) > 1) { - height = height >> 1; - } - if (width < 2) { - break; - } - currentDestination = textures[i] = GL.Texture.getTemporary( - width, - height, - texture_info - ); - texel_size[0] = 1 / currentSource.width; - texel_size[1] = 1 / currentSource.height; - currentSource.blit( - currentDestination, - shader.uniforms(uniforms) - ); - currentSource = currentDestination; - } - - //average - if (this.isOutputConnected(2)) { - var average_texture = this._average_texture; - if ( - !average_texture || - average_texture.type != tex.type || - average_texture.format != tex.format - ) { - average_texture = this._average_texture = new GL.Texture( - 1, - 1, - { - type: tex.type, - format: tex.format, - filter: gl.LINEAR - } - ); - } - texel_size[0] = 1 / currentSource.width; - texel_size[1] = 1 / currentSource.height; - uniforms.u_intensity = intensity; - uniforms.u_delta = 1; - currentSource.blit(average_texture, shader.uniforms(uniforms)); - this.setOutputData(2, average_texture); - } - - //upscale and blend - gl.enable(gl.BLEND); - gl.blendFunc(gl.ONE, gl.ONE); - uniforms.u_intensity = this.getInputOrProperty("persistence"); - uniforms.u_delta = 0.5; - - for ( - i -= 2; - i >= 0; - i-- // i-=2 => -1 to point to last element in array, -1 to go to texture above - ) { - currentDestination = textures[i]; - textures[i] = null; - texel_size[0] = 1 / currentSource.width; - texel_size[1] = 1 / currentSource.height; - currentSource.blit( - currentDestination, - shader.uniforms(uniforms) - ); - GL.Texture.releaseTemporary(currentSource); - currentSource = currentDestination; - } - gl.disable(gl.BLEND); - - //glow - if (this.isOutputConnected(1)) { - var glow_texture = this._glow_texture; - if ( - !glow_texture || - glow_texture.width != tex.width || - glow_texture.height != tex.height || - glow_texture.type != type || - glow_texture.format != tex.format - ) { - glow_texture = this._glow_texture = new GL.Texture( - tex.width, - tex.height, - { type: type, format: tex.format, filter: gl.LINEAR } - ); - } - currentSource.blit(glow_texture); - this.setOutputData(1, glow_texture); - } - - //final composition - if (this.isOutputConnected(0)) { - var final_texture = this._final_texture; - if ( - !final_texture || - final_texture.width != tex.width || - final_texture.height != tex.height || - final_texture.type != type || - final_texture.format != tex.format - ) { - final_texture = this._final_texture = new GL.Texture( - tex.width, - tex.height, - { type: type, format: tex.format, filter: gl.LINEAR } - ); - } - - var dirt_texture = this.getInputData(1); - var dirt_factor = this.getInputOrProperty("dirt_factor"); - - uniforms.u_intensity = intensity; - - shader = dirt_texture - ? LGraphTextureGlow._dirt_final_shader - : LGraphTextureGlow._final_shader; - if (!shader) { - if (dirt_texture) { - shader = LGraphTextureGlow._dirt_final_shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureGlow.final_pixel_shader, - { USE_DIRT: "" } - ); - } else { - shader = LGraphTextureGlow._final_shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureGlow.final_pixel_shader - ); - } - } - - final_texture.drawTo(function() { - tex.bind(0); - currentSource.bind(1); - if (dirt_texture) { - shader.setUniform("u_dirt_factor", dirt_factor); - shader.setUniform( - "u_dirt_texture", - dirt_texture.bind(2) - ); - } - shader.toViewport(uniforms); - }); - this.setOutputData(0, final_texture); - } - - GL.Texture.releaseTemporary(currentSource); - }; - - LGraphTextureGlow.cut_pixel_shader = - "precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform float u_threshold;\n\ - void main() {\n\ - gl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\ - }"; - - LGraphTextureGlow.scale_pixel_shader = - "precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform vec2 u_texel_size;\n\ - uniform float u_delta;\n\ - uniform float u_intensity;\n\ - \n\ - vec4 sampleBox(vec2 uv) {\n\ - vec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\ - vec4 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\ - return s * 0.25;\n\ - }\n\ - void main() {\n\ - gl_FragColor = u_intensity * sampleBox( v_coord );\n\ - }"; - - LGraphTextureGlow.final_pixel_shader = - "precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_glow_texture;\n\ - #ifdef USE_DIRT\n\ - uniform sampler2D u_dirt_texture;\n\ - #endif\n\ - uniform vec2 u_texel_size;\n\ - uniform float u_delta;\n\ - uniform float u_intensity;\n\ - uniform float u_dirt_factor;\n\ - \n\ - vec4 sampleBox(vec2 uv) {\n\ - vec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\ - vec4 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\ - return s * 0.25;\n\ - }\n\ - void main() {\n\ - vec4 glow = sampleBox( v_coord );\n\ - #ifdef USE_DIRT\n\ - glow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\ - #endif\n\ - gl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\ - }"; - - LiteGraph.registerNodeType("texture/glow", LGraphTextureGlow); - - // Texture Filter ***************************************** - function LGraphTextureKuwaharaFilter() { - this.addInput("Texture", "Texture"); - this.addOutput("Filtered", "Texture"); - this.properties = { intensity: 1, radius: 5 }; - } - - LGraphTextureKuwaharaFilter.title = "Kuwahara Filter"; - LGraphTextureKuwaharaFilter.desc = - "Filters a texture giving an artistic oil canvas painting"; - - LGraphTextureKuwaharaFilter.max_radius = 10; - LGraphTextureKuwaharaFilter._shaders = []; - - LGraphTextureKuwaharaFilter.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex) { - return; - } - - if (!this.isOutputConnected(0)) { - return; - } //saves work - - var temp = this._temp_texture; - - if ( - !temp || - temp.width != tex.width || - temp.height != tex.height || - temp.type != tex.type - ) { - this._temp_texture = new GL.Texture(tex.width, tex.height, { - type: tex.type, - format: gl.RGBA, - filter: gl.LINEAR - }); - } - - //iterations - var radius = this.properties.radius; - radius = Math.min( - Math.floor(radius), - LGraphTextureKuwaharaFilter.max_radius - ); - if (radius == 0) { - //skip blurring - this.setOutputData(0, tex); - return; - } - - var intensity = this.properties.intensity; - - //blur sometimes needs an aspect correction - var aspect = LiteGraph.camera_aspect; - if (!aspect && window.gl !== undefined) { - aspect = gl.canvas.height / gl.canvas.width; - } - if (!aspect) { - aspect = 1; - } - aspect = this.properties.preserve_aspect ? aspect : 1; - - if (!LGraphTextureKuwaharaFilter._shaders[radius]) { - LGraphTextureKuwaharaFilter._shaders[radius] = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureKuwaharaFilter.pixel_shader, - { RADIUS: radius.toFixed(0) } - ); - } - - var shader = LGraphTextureKuwaharaFilter._shaders[radius]; - var mesh = GL.Mesh.getScreenQuad(); - tex.bind(0); - - this._temp_texture.drawTo(function() { - shader - .uniforms({ - u_texture: 0, - u_intensity: intensity, - u_resolution: [tex.width, tex.height], - u_iResolution: [1 / tex.width, 1 / tex.height] - }) - .draw(mesh); - }); - - this.setOutputData(0, this._temp_texture); - }; - - //from https://www.shadertoy.com/view/MsXSz4 - LGraphTextureKuwaharaFilter.pixel_shader = - "\n\ -precision highp float;\n\ -varying vec2 v_coord;\n\ -uniform sampler2D u_texture;\n\ -uniform float u_intensity;\n\ -uniform vec2 u_resolution;\n\ -uniform vec2 u_iResolution;\n\ -#ifndef RADIUS\n\ - #define RADIUS 7\n\ -#endif\n\ -void main() {\n\ -\n\ - const int radius = RADIUS;\n\ - vec2 fragCoord = v_coord;\n\ - vec2 src_size = u_iResolution;\n\ - vec2 uv = v_coord;\n\ - float n = float((radius + 1) * (radius + 1));\n\ - int i;\n\ - int j;\n\ - vec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\ - vec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\ - vec3 c;\n\ - \n\ - for (int j = -radius; j <= 0; ++j) {\n\ - for (int i = -radius; i <= 0; ++i) {\n\ - c = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\ - m0 += c;\n\ - s0 += c * c;\n\ - }\n\ - }\n\ - \n\ - for (int j = -radius; j <= 0; ++j) {\n\ - for (int i = 0; i <= radius; ++i) {\n\ - c = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\ - m1 += c;\n\ - s1 += c * c;\n\ - }\n\ - }\n\ - \n\ - for (int j = 0; j <= radius; ++j) {\n\ - for (int i = 0; i <= radius; ++i) {\n\ - c = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\ - m2 += c;\n\ - s2 += c * c;\n\ - }\n\ - }\n\ - \n\ - for (int j = 0; j <= radius; ++j) {\n\ - for (int i = -radius; i <= 0; ++i) {\n\ - c = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\ - m3 += c;\n\ - s3 += c * c;\n\ - }\n\ - }\n\ - \n\ - float min_sigma2 = 1e+2;\n\ - m0 /= n;\n\ - s0 = abs(s0 / n - m0 * m0);\n\ - \n\ - float sigma2 = s0.r + s0.g + s0.b;\n\ - if (sigma2 < min_sigma2) {\n\ - min_sigma2 = sigma2;\n\ - gl_FragColor = vec4(m0, 1.0);\n\ - }\n\ - \n\ - m1 /= n;\n\ - s1 = abs(s1 / n - m1 * m1);\n\ - \n\ - sigma2 = s1.r + s1.g + s1.b;\n\ - if (sigma2 < min_sigma2) {\n\ - min_sigma2 = sigma2;\n\ - gl_FragColor = vec4(m1, 1.0);\n\ - }\n\ - \n\ - m2 /= n;\n\ - s2 = abs(s2 / n - m2 * m2);\n\ - \n\ - sigma2 = s2.r + s2.g + s2.b;\n\ - if (sigma2 < min_sigma2) {\n\ - min_sigma2 = sigma2;\n\ - gl_FragColor = vec4(m2, 1.0);\n\ - }\n\ - \n\ - m3 /= n;\n\ - s3 = abs(s3 / n - m3 * m3);\n\ - \n\ - sigma2 = s3.r + s3.g + s3.b;\n\ - if (sigma2 < min_sigma2) {\n\ - min_sigma2 = sigma2;\n\ - gl_FragColor = vec4(m3, 1.0);\n\ - }\n\ -}\n\ -"; - - LiteGraph.registerNodeType( - "texture/kuwahara", - LGraphTextureKuwaharaFilter - ); - - // Texture ***************************************** - function LGraphTextureXDoGFilter() { - this.addInput("Texture", "Texture"); - this.addOutput("Filtered", "Texture"); - this.properties = { - sigma: 1.4, - k: 1.6, - p: 21.7, - epsilon: 79, - phi: 0.017 - }; - } - - LGraphTextureXDoGFilter.title = "XDoG Filter"; - LGraphTextureXDoGFilter.desc = - "Filters a texture giving an artistic ink style"; - - LGraphTextureXDoGFilter.max_radius = 10; - LGraphTextureXDoGFilter._shaders = []; - - LGraphTextureXDoGFilter.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex) { - return; - } - - if (!this.isOutputConnected(0)) { - return; - } //saves work - - var temp = this._temp_texture; - if ( - !temp || - temp.width != tex.width || - temp.height != tex.height || - temp.type != tex.type - ) { - this._temp_texture = new GL.Texture(tex.width, tex.height, { - type: tex.type, - format: gl.RGBA, - filter: gl.LINEAR - }); - } - - if (!LGraphTextureXDoGFilter._xdog_shader) { - LGraphTextureXDoGFilter._xdog_shader = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureXDoGFilter.xdog_pixel_shader - ); - } - var shader = LGraphTextureXDoGFilter._xdog_shader; - var mesh = GL.Mesh.getScreenQuad(); - - var sigma = this.properties.sigma; - var k = this.properties.k; - var p = this.properties.p; - var epsilon = this.properties.epsilon; - var phi = this.properties.phi; - tex.bind(0); - this._temp_texture.drawTo(function() { - shader - .uniforms({ - src: 0, - sigma: sigma, - k: k, - p: p, - epsilon: epsilon, - phi: phi, - cvsWidth: tex.width, - cvsHeight: tex.height - }) - .draw(mesh); - }); - - this.setOutputData(0, this._temp_texture); - }; - - //from https://github.com/RaymondMcGuire/GPU-Based-Image-Processing-Tools/blob/master/lib_webgl/scripts/main.js - LGraphTextureXDoGFilter.xdog_pixel_shader = - "\n\ -precision highp float;\n\ -uniform sampler2D src;\n\n\ -uniform float cvsHeight;\n\ -uniform float cvsWidth;\n\n\ -uniform float sigma;\n\ -uniform float k;\n\ -uniform float p;\n\ -uniform float epsilon;\n\ -uniform float phi;\n\ -varying vec2 v_coord;\n\n\ -float cosh(float val)\n\ -{\n\ - float tmp = exp(val);\n\ - float cosH = (tmp + 1.0 / tmp) / 2.0;\n\ - return cosH;\n\ -}\n\n\ -float tanh(float val)\n\ -{\n\ - float tmp = exp(val);\n\ - float tanH = (tmp - 1.0 / tmp) / (tmp + 1.0 / tmp);\n\ - return tanH;\n\ -}\n\n\ -float sinh(float val)\n\ -{\n\ - float tmp = exp(val);\n\ - float sinH = (tmp - 1.0 / tmp) / 2.0;\n\ - return sinH;\n\ -}\n\n\ -void main(void){\n\ - vec3 destColor = vec3(0.0);\n\ - float tFrag = 1.0 / cvsHeight;\n\ - float sFrag = 1.0 / cvsWidth;\n\ - vec2 Frag = vec2(sFrag,tFrag);\n\ - vec2 uv = gl_FragCoord.st;\n\ - float twoSigmaESquared = 2.0 * sigma * sigma;\n\ - float twoSigmaRSquared = twoSigmaESquared * k * k;\n\ - int halfWidth = int(ceil( 1.0 * sigma * k ));\n\n\ - const int MAX_NUM_ITERATION = 99999;\n\ - vec2 sum = vec2(0.0);\n\ - vec2 norm = vec2(0.0);\n\n\ - for(int cnt=0;cnt (2*halfWidth+1)*(2*halfWidth+1)){break;}\n\ - int i = int(cnt / (2*halfWidth+1)) - halfWidth;\n\ - int j = cnt - halfWidth - int(cnt / (2*halfWidth+1)) * (2*halfWidth+1);\n\n\ - float d = length(vec2(i,j));\n\ - vec2 kernel = vec2( exp( -d * d / twoSigmaESquared ), \n\ - exp( -d * d / twoSigmaRSquared ));\n\n\ - vec2 L = texture2D(src, (uv + vec2(i,j)) * Frag).xx;\n\n\ - norm += kernel;\n\ - sum += kernel * L;\n\ - }\n\n\ - sum /= norm;\n\n\ - float H = 100.0 * ((1.0 + p) * sum.x - p * sum.y);\n\ - float edge = ( H > epsilon )? 1.0 : 1.0 + tanh( phi * (H - epsilon));\n\ - destColor = vec3(edge);\n\ - gl_FragColor = vec4(destColor, 1.0);\n\ -}"; - - LiteGraph.registerNodeType("texture/xDoG", LGraphTextureXDoGFilter); - - // Texture Webcam ***************************************** - function LGraphTextureWebcam() { - this.addOutput("Webcam", "Texture"); - this.properties = { texture_name: "", facingMode: "user" }; - this.boxcolor = "black"; - this.version = 0; - } - - LGraphTextureWebcam.title = "Webcam"; - LGraphTextureWebcam.desc = "Webcam texture"; - - LGraphTextureWebcam.is_webcam_open = false; - - LGraphTextureWebcam.prototype.openStream = function() { - if (!navigator.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: { facingMode: this.properties.facingMode } - }; - navigator.mediaDevices - .getUserMedia(constraints) - .then(this.streamReady.bind(this)) - .catch(onFailSoHard); - - var that = this; - function onFailSoHard(e) { - LGraphTextureWebcam.is_webcam_open = false; - console.log("Webcam rejected", e); - that._webcam_stream = false; - that.boxcolor = "red"; - that.trigger("stream_error"); - } - }; - - LGraphTextureWebcam.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(); - } - } - LGraphTextureWebcam.is_webcam_open = false; - this._webcam_stream = null; - this._video = null; - this.boxcolor = "black"; - this.trigger("stream_closed"); - } - }; - - LGraphTextureWebcam.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. - LGraphTextureWebcam.is_webcam_open = true; - console.log(e); - }; - } - this.trigger("stream_ready", video); - }; - - LGraphTextureWebcam.prototype.onPropertyChanged = function( - name, - value - ) { - if (name == "facingMode") { - this.properties.facingMode = value; - this.closeStream(); - this.openStream(); - } - }; - - LGraphTextureWebcam.prototype.onRemoved = function() { - if (!this._webcam_stream) { - return; - } - - var tracks = this._webcam_stream.getTracks(); - if (tracks.length) { - for (var i = 0; i < tracks.length; ++i) { - tracks[i].stop(); - } - } - - this._webcam_stream = null; - this._video = null; - }; - - LGraphTextureWebcam.prototype.onDrawBackground = function(ctx) { - if (this.flags.collapsed || this.size[1] <= 20) { - return; - } - - if (!this._video) { - return; - } - - //render to graph canvas - ctx.save(); - if (!ctx.webgl) { - //reverse image - ctx.drawImage(this._video, 0, 0, this.size[0], this.size[1]); - } else { - if (this._video_texture) { - ctx.drawImage( - this._video_texture, - 0, - 0, - this.size[0], - this.size[1] - ); - } - } - ctx.restore(); - }; - - LGraphTextureWebcam.prototype.onExecute = function() { - if (this._webcam_stream == null && !this._waiting_confirmation) { - this.openStream(); - } - - if (!this._video || !this._video.videoWidth) { - return; - } - - var width = this._video.videoWidth; - var height = this._video.videoHeight; - - var temp = this._video_texture; - if (!temp || temp.width != width || temp.height != height) { - this._video_texture = new GL.Texture(width, height, { - format: gl.RGB, - filter: gl.LINEAR - }); - } - - this._video_texture.uploadImage(this._video); - this._video_texture.version = ++this.version; - - if (this.properties.texture_name) { - var container = LGraphTexture.getTexturesContainer(); - container[this.properties.texture_name] = this._video_texture; - } - - this.setOutputData(0, this._video_texture); - 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; - } - } - }; - - LGraphTextureWebcam.prototype.onGetOutputs = function() { - return [ - ["width", "number"], - ["height", "number"], - ["stream_ready", LiteGraph.EVENT], - ["stream_closed", LiteGraph.EVENT], - ["stream_error", LiteGraph.EVENT] - ]; - }; - - LiteGraph.registerNodeType("texture/webcam", LGraphTextureWebcam); - - //from https://github.com/spite/Wagner - function LGraphLensFX() { - this.addInput("in", "Texture"); - this.addInput("f", "number"); - this.addOutput("out", "Texture"); - this.properties = { - enabled: true, - factor: 1, - precision: LGraphTexture.LOW - }; - - this._uniforms = { u_texture: 0, u_factor: 1 }; - } - - LGraphLensFX.title = "Lens FX"; - LGraphLensFX.desc = "distortion and chromatic aberration"; - - LGraphLensFX.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphLensFX.prototype.onGetInputs = function() { - return [["enabled", "boolean"]]; - }; - - LGraphLensFX.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex) { - return; - } - - if (!this.isOutputConnected(0)) { - return; - } //saves work - - if ( - this.properties.precision === LGraphTexture.PASS_THROUGH || - this.getInputOrProperty("enabled") === false - ) { - this.setOutputData(0, tex); - return; - } - - var temp = this._temp_texture; - if ( - !temp || - temp.width != tex.width || - temp.height != tex.height || - temp.type != tex.type - ) { - temp = this._temp_texture = new GL.Texture( - tex.width, - tex.height, - { type: tex.type, format: gl.RGBA, filter: gl.LINEAR } - ); - } - - var shader = LGraphLensFX._shader; - if (!shader) { - shader = LGraphLensFX._shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphLensFX.pixel_shader - ); - } - - var factor = this.getInputData(1); - if (factor == null) { - factor = this.properties.factor; - } - - var uniforms = this._uniforms; - uniforms.u_factor = factor; - - //apply shader - gl.disable(gl.DEPTH_TEST); - temp.drawTo(function() { - tex.bind(0); - shader.uniforms(uniforms).draw(GL.Mesh.getScreenQuad()); - }); - - this.setOutputData(0, temp); - }; - - LGraphLensFX.pixel_shader = - "precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform float u_factor;\n\ - vec2 barrelDistortion(vec2 coord, float amt) {\n\ - vec2 cc = coord - 0.5;\n\ - float dist = dot(cc, cc);\n\ - return coord + cc * dist * amt;\n\ - }\n\ - \n\ - float sat( float t )\n\ - {\n\ - return clamp( t, 0.0, 1.0 );\n\ - }\n\ - \n\ - float linterp( float t ) {\n\ - return sat( 1.0 - abs( 2.0*t - 1.0 ) );\n\ - }\n\ - \n\ - float remap( float t, float a, float b ) {\n\ - return sat( (t - a) / (b - a) );\n\ - }\n\ - \n\ - vec4 spectrum_offset( float t ) {\n\ - vec4 ret;\n\ - float lo = step(t,0.5);\n\ - float hi = 1.0-lo;\n\ - float w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\ - ret = vec4(lo,1.0,hi, 1.) * vec4(1.0-w, w, 1.0-w, 1.);\n\ - \n\ - return pow( ret, vec4(1.0/2.2) );\n\ - }\n\ - \n\ - const float max_distort = 2.2;\n\ - const int num_iter = 12;\n\ - const float reci_num_iter_f = 1.0 / float(num_iter);\n\ - \n\ - void main()\n\ - { \n\ - vec2 uv=v_coord;\n\ - vec4 sumcol = vec4(0.0);\n\ - vec4 sumw = vec4(0.0); \n\ - for ( int i=0; i= res)\n\ - break;\n\ - iCount++;\n\ - }\n\ - float nf = n/normK;\n\ - return nf*nf*nf*nf;\n\ - }\n\ - void main() {\n\ - vec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\ - vec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\ - gl_FragColor = color;\n\ - }"; - - LiteGraph.registerNodeType("texture/perlin", LGraphTexturePerlin); - - function LGraphTextureCanvas2D() { - this.addInput("v"); - this.addOutput("out", "Texture"); - this.properties = { - code: LGraphTextureCanvas2D.default_code, - width: 512, - height: 512, - clear: true, - precision: LGraphTexture.DEFAULT, - use_html_canvas: false - }; - this._func = null; - this._temp_texture = null; - this.compileCode(); - } - - LGraphTextureCanvas2D.title = "Canvas2D"; - LGraphTextureCanvas2D.desc = "Executes Canvas2D code inside a texture or the viewport."; - LGraphTextureCanvas2D.help = "Set width and height to 0 to match viewport size."; - - LGraphTextureCanvas2D.default_code = "//vars: canvas,ctx,time\nctx.fillStyle='red';\nctx.fillRect(0,0,50,50);\n"; - - LGraphTextureCanvas2D.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES }, - code: { type: "code" }, - width: { type: "number", precision: 0, step: 1 }, - height: { type: "number", precision: 0, step: 1 } - }; - - LGraphTextureCanvas2D.prototype.onPropertyChanged = function( name, value ) { - if (name == "code" ) - this.compileCode( value ); - } - - LGraphTextureCanvas2D.prototype.compileCode = function( code ) { - this._func = null; - if( !LiteGraph.allow_scripts ) - return; - - try { - this._func = new Function( "canvas", "ctx", "time", "script","v", code ); - this.boxcolor = "#00FF00"; - } catch (err) { - this.boxcolor = "#FF0000"; - console.error("Error parsing script"); - console.error(err); - } - }; - - LGraphTextureCanvas2D.prototype.onExecute = function() { - var func = this._func; - if (!func || !this.isOutputConnected(0)) { - return; - } - this.executeDraw( func ); - } - - LGraphTextureCanvas2D.prototype.executeDraw = function( func_context ) { - - var width = this.properties.width || gl.canvas.width; - var height = this.properties.height || gl.canvas.height; - var temp = this._temp_texture; - var type = LGraphTexture.getTextureType( this.properties.precision ); - if (!temp || temp.width != width || temp.height != height || temp.type != type ) { - temp = this._temp_texture = new GL.Texture(width, height, { - format: gl.RGBA, - filter: gl.LINEAR, - type: type - }); - } - - var v = this.getInputData(0); - - var properties = this.properties; - var that = this; - var time = this.graph.getTime(); - var ctx = gl; - var canvas = gl.canvas; - if( this.properties.use_html_canvas || !global.enableWebGLCanvas ) - { - if(!this._canvas) - { - canvas = this._canvas = createCanvas(width.height); - ctx = this._ctx = canvas.getContext("2d"); - } - else - { - canvas = this._canvas; - ctx = this._ctx; - } - canvas.width = width; - canvas.height = height; - } - - if(ctx == gl) //using Canvas2DtoWebGL - temp.drawTo(function() { - gl.start2D(); - if(properties.clear) - { - gl.clearColor(0,0,0,0); - gl.clear( gl.COLOR_BUFFER_BIT ); - } - - try { - if (func_context.draw) { - func_context.draw.call(that, canvas, ctx, time, func_context, v); - } else { - func_context.call(that, canvas, ctx, time, func_context,v); - } - that.boxcolor = "#00FF00"; - } catch (err) { - that.boxcolor = "#FF0000"; - console.error("Error executing script"); - console.error(err); - } - gl.finish2D(); - }); - else //rendering to offscren canvas and uploading to texture - { - if(properties.clear) - ctx.clearRect(0,0,canvas.width,canvas.height); - - try { - if (func_context.draw) { - func_context.draw.call(this, canvas, ctx, time, func_context, v); - } else { - func_context.call(this, canvas, ctx, time, func_context,v); - } - this.boxcolor = "#00FF00"; - } catch (err) { - this.boxcolor = "#FF0000"; - console.error("Error executing script"); - console.error(err); - } - temp.uploadImage( canvas ); - } - - this.setOutputData(0, temp); - }; - - LiteGraph.registerNodeType("texture/canvas2D", LGraphTextureCanvas2D); - - // To do chroma keying ***************** - - function LGraphTextureMatte() { - this.addInput("in", "Texture"); - - this.addOutput("out", "Texture"); - this.properties = { - key_color: vec3.fromValues(0, 1, 0), - threshold: 0.8, - slope: 0.2, - precision: LGraphTexture.DEFAULT - }; - } - - LGraphTextureMatte.title = "Matte"; - LGraphTextureMatte.desc = "Extracts background"; - - LGraphTextureMatte.widgets_info = { - key_color: { widget: "color" }, - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureMatte.prototype.onExecute = function() { - if (!this.isOutputConnected(0)) { - return; - } //saves work - - var tex = this.getInputData(0); - - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, tex); - return; - } - - if (!tex) { - return; - } - - this._tex = LGraphTexture.getTargetTexture( - tex, - this._tex, - this.properties.precision - ); - - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - - if (!this._uniforms) { - this._uniforms = { - u_texture: 0, - u_key_color: this.properties.key_color, - u_threshold: 1, - u_slope: 1 - }; - } - var uniforms = this._uniforms; - - var mesh = Mesh.getScreenQuad(); - var shader = LGraphTextureMatte._shader; - if (!shader) { - shader = LGraphTextureMatte._shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureMatte.pixel_shader - ); - } - - uniforms.u_key_color = this.properties.key_color; - uniforms.u_threshold = this.properties.threshold; - uniforms.u_slope = this.properties.slope; - - this._tex.drawTo(function() { - tex.bind(0); - shader.uniforms(uniforms).draw(mesh); - }); - - this.setOutputData(0, this._tex); - }; - - LGraphTextureMatte.pixel_shader = - "precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform vec3 u_key_color;\n\ - uniform float u_threshold;\n\ - uniform float u_slope;\n\ - \n\ - void main() {\n\ - vec3 color = texture2D( u_texture, v_coord ).xyz;\n\ - float diff = length( normalize(color) - normalize(u_key_color) );\n\ - float edge = u_threshold * (1.0 - u_slope);\n\ - float alpha = smoothstep( edge, u_threshold, diff);\n\ - gl_FragColor = vec4( color, alpha );\n\ - }"; - - LiteGraph.registerNodeType("texture/matte", LGraphTextureMatte); - - //*********************************** - function LGraphCubemapToTexture2D() { - this.addInput("in", "texture"); - this.addInput("yaw", "number"); - this.addOutput("out", "texture"); - this.properties = { yaw: 0 }; - } - - LGraphCubemapToTexture2D.title = "CubemapToTexture2D"; - LGraphCubemapToTexture2D.desc = "Transforms a CUBEMAP texture into a TEXTURE2D in Polar Representation"; - - LGraphCubemapToTexture2D.prototype.onExecute = function() { - if (!this.isOutputConnected(0)) - return; - - var tex = this.getInputData(0); - if ( !tex || tex.texture_type != GL.TEXTURE_CUBE_MAP ) - return; - if( this._last_tex && ( this._last_tex.height != tex.height || this._last_tex.type != tex.type )) - this._last_tex = null; - var yaw = this.getInputOrProperty("yaw"); - this._last_tex = GL.Texture.cubemapToTexture2D( tex, tex.height, this._last_tex, true, yaw ); - this.setOutputData( 0, this._last_tex ); - }; - - 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)", - "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)" - }; - - //parse them - var GLSL_functions = {}; - var GLSL_functions_name = []; - parseGLSLDescriptions(); - - 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() - { - this.graph._version++; - } - - 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 ) - { - var type = this.properties.type; - if( !type ) - return; - 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 ) - { - 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 ) - { - 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 ) - { - 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() - { - this.graph._version++; - } - - LGraphShaderVec2.prototype.onGetCode = function( context ) - { - 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() - { - this.graph._version++; - } - - - LGraphShaderVec3.prototype.onPropertyChanged = function() - { - this.graph._version++; - } - - LGraphShaderVec3.prototype.onGetCode = function( context ) - { - 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() - { - this.graph._version++; - } - - LGraphShaderVec4.prototype.onGetCode = function( context ) - { - 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", "float,vec2,vec3,vec4"); - 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","float,vec2,vec3,vec4"); - this.addInput("B","float,vec2,vec3,vec4"); - 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.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","float,vec2,vec3,vec4"); - this.addInput("B","float,vec2,vec3,vec4"); - 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) - { - 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, "float,vec2,vec3,vec4" ); - } - } - } - - LGraphShaderFunc.prototype.getTitle = function() - { - if(this.flags.collapsed) - return this.properties.func; - else - return "Func"; - } - - LGraphShaderFunc.prototype.onGetCode = function( context ) - { - 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.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","float,vec2,vec3,vec4"); - this.addInput("B","float,vec2,vec3,vec4"); - 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) - { - 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.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.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 LGraphShaderTime() - { - this.addOutput("out","float"); - } - - LGraphShaderTime.title = "Time"; - - LGraphShaderTime.prototype.onGetCode = function( context ) - { - if(!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.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("","float,vec2,vec3,vec4"); - 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() - { - 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.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; - - //Works with Litegl.js to create WebGL nodes - if (typeof GL != "undefined") { - // Texture Lens ***************************************** - function LGraphFXLens() { - 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: LGraphTexture.DEFAULT - }; - - if (!LGraphFXLens._shader) { - LGraphFXLens._shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphFXLens.pixel_shader - ); - LGraphFXLens._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] - }); - } - } - - LGraphFXLens.title = "Lens"; - LGraphFXLens.desc = "Camera Lens distortion"; - LGraphFXLens.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphFXLens.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, tex); - return; - } - - if (!tex) { - return; - } - - this._tex = LGraphTexture.getTargetTexture( - tex, - this._tex, - this.properties.precision - ); - - var aberration = this.properties.aberration; - if (this.isInputConnected(1)) { - aberration = this.getInputData(1); - this.properties.aberration = aberration; - } - - var distortion = this.properties.distortion; - if (this.isInputConnected(2)) { - distortion = this.getInputData(2); - this.properties.distortion = distortion; - } - - var blur = this.properties.blur; - if (this.isInputConnected(3)) { - blur = this.getInputData(3); - this.properties.blur = blur; - } - - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var mesh = Mesh.getScreenQuad(); - var shader = LGraphFXLens._shader; - //var camera = LS.Renderer._current_camera; - - this._tex.drawTo(function() { - tex.bind(0); - shader - .uniforms({ - u_texture: 0, - u_aberration: aberration, - u_distortion: distortion, - u_blur: blur - }) - .draw(mesh); - }); - - this.setOutputData(0, this._tex); - }; - - LGraphFXLens.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform vec2 u_camera_planes;\n\ - uniform float u_aberration;\n\ - uniform float u_distortion;\n\ - uniform float u_blur;\n\ - \n\ - void main() {\n\ - vec2 coord = v_coord;\n\ - float dist = distance(vec2(0.5), coord);\n\ - vec2 dist_coord = coord - vec2(0.5);\n\ - float percent = 1.0 + ((0.5 - dist) / 0.5) * u_distortion;\n\ - dist_coord *= percent;\n\ - coord = dist_coord + vec2(0.5);\n\ - vec4 color = texture2D(u_texture,coord, u_blur * dist);\n\ - color.r = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0+0.01*u_aberration), u_blur * dist ).r;\n\ - color.b = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0-0.01*u_aberration), u_blur * dist ).b;\n\ - gl_FragColor = color;\n\ - }\n\ - "; - /* - float normalized_tunable_sigmoid(float xs, float k)\n\ - {\n\ - xs = xs * 2.0 - 1.0;\n\ - float signx = sign(xs);\n\ - float absx = abs(xs);\n\ - return signx * ((-k - 1.0)*absx)/(2.0*(-2.0*k*absx+k-1.0)) + 0.5;\n\ - }\n\ - */ - - LiteGraph.registerNodeType("fx/lens", LGraphFXLens); - global.LGraphFXLens = LGraphFXLens; - - /* not working yet - function LGraphDepthOfField() - { - this.addInput("Color","Texture"); - this.addInput("Linear Depth","Texture"); - this.addInput("Camera","camera"); - this.addOutput("Texture","Texture"); - this.properties = { high_precision: false }; - } - - LGraphDepthOfField.title = "Depth Of Field"; - LGraphDepthOfField.desc = "Applies a depth of field effect"; - - LGraphDepthOfField.prototype.onExecute = function() - { - var tex = this.getInputData(0); - var depth = this.getInputData(1); - var camera = this.getInputData(2); - - if(!tex || !depth || !camera) - { - this.setOutputData(0, tex); - return; - } - - var precision = gl.UNSIGNED_BYTE; - if(this.properties.high_precision) - precision = gl.half_float_ext ? gl.HALF_FLOAT_OES : gl.FLOAT; - if(!this._temp_texture || this._temp_texture.type != precision || - this._temp_texture.width != tex.width || this._temp_texture.height != tex.height) - this._temp_texture = new GL.Texture( tex.width, tex.height, { type: precision, format: gl.RGBA, filter: gl.LINEAR }); - - var shader = LGraphDepthOfField._shader = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphDepthOfField._pixel_shader ); - - var screen_mesh = Mesh.getScreenQuad(); - - gl.disable( gl.DEPTH_TEST ); - gl.disable( gl.BLEND ); - - var camera_position = camera.getEye(); - var focus_point = camera.getCenter(); - var distance = vec3.distance( camera_position, focus_point ); - var far = camera.far; - var focus_range = distance * 0.5; - - this._temp_texture.drawTo( function() { - tex.bind(0); - depth.bind(1); - shader.uniforms({u_texture:0, u_depth_texture:1, u_resolution: [1/tex.width, 1/tex.height], u_far: far, u_focus_point: distance, u_focus_scale: focus_range }).draw(screen_mesh); - }); - - this.setOutputData(0, this._temp_texture); - } - - //from http://tuxedolabs.blogspot.com.es/2018/05/bokeh-depth-of-field-in-single-pass.html - LGraphDepthOfField._pixel_shader = "\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture; //Image to be processed\n\ - uniform sampler2D u_depth_texture; //Linear depth, where 1.0 == far plane\n\ - uniform vec2 u_iresolution; //The size of a pixel: vec2(1.0/width, 1.0/height)\n\ - uniform float u_far; // Far plane\n\ - uniform float u_focus_point;\n\ - uniform float u_focus_scale;\n\ - \n\ - const float GOLDEN_ANGLE = 2.39996323;\n\ - const float MAX_BLUR_SIZE = 20.0;\n\ - const float RAD_SCALE = 0.5; // Smaller = nicer blur, larger = faster\n\ - \n\ - float getBlurSize(float depth, float focusPoint, float focusScale)\n\ - {\n\ - float coc = clamp((1.0 / focusPoint - 1.0 / depth)*focusScale, -1.0, 1.0);\n\ - return abs(coc) * MAX_BLUR_SIZE;\n\ - }\n\ - \n\ - vec3 depthOfField(vec2 texCoord, float focusPoint, float focusScale)\n\ - {\n\ - float centerDepth = texture2D(u_depth_texture, texCoord).r * u_far;\n\ - float centerSize = getBlurSize(centerDepth, focusPoint, focusScale);\n\ - vec3 color = texture2D(u_texture, v_coord).rgb;\n\ - float tot = 1.0;\n\ - \n\ - float radius = RAD_SCALE;\n\ - for (float ang = 0.0; ang < 100.0; ang += GOLDEN_ANGLE)\n\ - {\n\ - vec2 tc = texCoord + vec2(cos(ang), sin(ang)) * u_iresolution * radius;\n\ - \n\ - vec3 sampleColor = texture2D(u_texture, tc).rgb;\n\ - float sampleDepth = texture2D(u_depth_texture, tc).r * u_far;\n\ - float sampleSize = getBlurSize( sampleDepth, focusPoint, focusScale );\n\ - if (sampleDepth > centerDepth)\n\ - sampleSize = clamp(sampleSize, 0.0, centerSize*2.0);\n\ - \n\ - float m = smoothstep(radius-0.5, radius+0.5, sampleSize);\n\ - color += mix(color/tot, sampleColor, m);\n\ - tot += 1.0;\n\ - radius += RAD_SCALE/radius;\n\ - if(radius>=MAX_BLUR_SIZE)\n\ - return color / tot;\n\ - }\n\ - return color / tot;\n\ - }\n\ - void main()\n\ - {\n\ - gl_FragColor = vec4( depthOfField( v_coord, u_focus_point, u_focus_scale ), 1.0 );\n\ - //gl_FragColor = vec4( texture2D(u_depth_texture, v_coord).r );\n\ - }\n\ - "; - - LiteGraph.registerNodeType("fx/DOF", LGraphDepthOfField ); - global.LGraphDepthOfField = LGraphDepthOfField; - */ - - //******************************************************* - - function LGraphFXBokeh() { - 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: false - }; - } - - LGraphFXBokeh.title = "Bokeh"; - LGraphFXBokeh.desc = "applies an Bokeh effect"; - - LGraphFXBokeh.widgets_info = { shape: { widget: "texture" } }; - - LGraphFXBokeh.prototype.onExecute = function() { - var tex = this.getInputData(0); - var blurred_tex = this.getInputData(1); - var mask_tex = this.getInputData(2); - if (!tex || !mask_tex || !this.properties.shape) { - this.setOutputData(0, tex); - return; - } - - if (!blurred_tex) { - blurred_tex = tex; - } - - var shape_tex = LGraphTexture.getTexture(this.properties.shape); - if (!shape_tex) { - return; - } - - var threshold = this.properties.threshold; - if (this.isInputConnected(3)) { - threshold = this.getInputData(3); - this.properties.threshold = threshold; - } - - var precision = gl.UNSIGNED_BYTE; - if (this.properties.high_precision) { - precision = gl.half_float_ext ? gl.HALF_FLOAT_OES : gl.FLOAT; - } - if ( - !this._temp_texture || - this._temp_texture.type != precision || - this._temp_texture.width != tex.width || - this._temp_texture.height != tex.height - ) { - this._temp_texture = new GL.Texture(tex.width, tex.height, { - type: precision, - format: gl.RGBA, - filter: gl.LINEAR - }); - } - - //iterations - var size = this.properties.size; - - var first_shader = LGraphFXBokeh._first_shader; - if (!first_shader) { - first_shader = LGraphFXBokeh._first_shader = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphFXBokeh._first_pixel_shader - ); - } - - var second_shader = LGraphFXBokeh._second_shader; - if (!second_shader) { - second_shader = LGraphFXBokeh._second_shader = new GL.Shader( - LGraphFXBokeh._second_vertex_shader, - LGraphFXBokeh._second_pixel_shader - ); - } - - var points_mesh = this._points_mesh; - if ( - !points_mesh || - points_mesh._width != tex.width || - points_mesh._height != tex.height || - points_mesh._spacing != 2 - ) { - points_mesh = this.createPointsMesh(tex.width, tex.height, 2); - } - - var screen_mesh = Mesh.getScreenQuad(); - - var point_size = this.properties.size; - var min_light = this.properties.min_light; - var alpha = this.properties.alpha; - - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.BLEND); - - this._temp_texture.drawTo(function() { - tex.bind(0); - blurred_tex.bind(1); - mask_tex.bind(2); - first_shader - .uniforms({ - u_texture: 0, - u_texture_blur: 1, - u_mask: 2, - u_texsize: [tex.width, tex.height] - }) - .draw(screen_mesh); - }); - - this._temp_texture.drawTo(function() { - //clear because we use blending - //gl.clearColor(0.0,0.0,0.0,1.0); - //gl.clear( gl.COLOR_BUFFER_BIT ); - gl.enable(gl.BLEND); - gl.blendFunc(gl.ONE, gl.ONE); - - tex.bind(0); - shape_tex.bind(3); - second_shader - .uniforms({ - u_texture: 0, - u_mask: 2, - u_shape: 3, - u_alpha: alpha, - u_threshold: threshold, - u_pointSize: point_size, - u_itexsize: [1.0 / tex.width, 1.0 / tex.height] - }) - .draw(points_mesh, gl.POINTS); - }); - - this.setOutputData(0, this._temp_texture); - }; - - LGraphFXBokeh.prototype.createPointsMesh = function( - width, - height, - spacing - ) { - var nwidth = Math.round(width / spacing); - var nheight = Math.round(height / spacing); - - var vertices = new Float32Array(nwidth * nheight * 2); - - var ny = -1; - var dx = (2 / width) * spacing; - var dy = (2 / height) * spacing; - for (var y = 0; y < nheight; ++y) { - var nx = -1; - for (var x = 0; x < nwidth; ++x) { - var pos = y * nwidth * 2 + x * 2; - vertices[pos] = nx; - vertices[pos + 1] = ny; - nx += dx; - } - ny += dy; - } - - this._points_mesh = GL.Mesh.load({ vertices2D: vertices }); - this._points_mesh._width = width; - this._points_mesh._height = height; - this._points_mesh._spacing = spacing; - - return this._points_mesh; - }; - - /* - LGraphTextureBokeh._pixel_shader = "precision highp float;\n\ - varying vec2 a_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_shape;\n\ - \n\ - void main() {\n\ - vec4 color = texture2D( u_texture, gl_PointCoord );\n\ - color *= v_color * u_alpha;\n\ - gl_FragColor = color;\n\ - }\n"; - */ - - LGraphFXBokeh._first_pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_texture_blur;\n\ - uniform sampler2D u_mask;\n\ - \n\ - void main() {\n\ - vec4 color = texture2D(u_texture, v_coord);\n\ - vec4 blurred_color = texture2D(u_texture_blur, v_coord);\n\ - float mask = texture2D(u_mask, v_coord).x;\n\ - gl_FragColor = mix(color, blurred_color, mask);\n\ - }\n\ - "; - - LGraphFXBokeh._second_vertex_shader = - "precision highp float;\n\ - attribute vec2 a_vertex2D;\n\ - varying vec4 v_color;\n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_mask;\n\ - uniform vec2 u_itexsize;\n\ - uniform float u_pointSize;\n\ - uniform float u_threshold;\n\ - void main() {\n\ - vec2 coord = a_vertex2D * 0.5 + 0.5;\n\ - v_color = texture2D( u_texture, coord );\n\ - v_color += texture2D( u_texture, coord + vec2(u_itexsize.x, 0.0) );\n\ - v_color += texture2D( u_texture, coord + vec2(0.0, u_itexsize.y));\n\ - v_color += texture2D( u_texture, coord + u_itexsize);\n\ - v_color *= 0.25;\n\ - float mask = texture2D(u_mask, coord).x;\n\ - float luminance = length(v_color) * mask;\n\ - /*luminance /= (u_pointSize*u_pointSize)*0.01 */;\n\ - luminance -= u_threshold;\n\ - if(luminance < 0.0)\n\ - {\n\ - gl_Position.x = -100.0;\n\ - return;\n\ - }\n\ - gl_PointSize = u_pointSize;\n\ - gl_Position = vec4(a_vertex2D,0.0,1.0);\n\ - }\n\ - "; - - LGraphFXBokeh._second_pixel_shader = - "precision highp float;\n\ - varying vec4 v_color;\n\ - uniform sampler2D u_shape;\n\ - uniform float u_alpha;\n\ - \n\ - void main() {\n\ - vec4 color = texture2D( u_shape, gl_PointCoord );\n\ - color *= v_color * u_alpha;\n\ - gl_FragColor = color;\n\ - }\n"; - - LiteGraph.registerNodeType("fx/bokeh", LGraphFXBokeh); - global.LGraphFXBokeh = LGraphFXBokeh; - - //************************************************ - - function LGraphFXGeneric() { - 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: LGraphTexture.DEFAULT - }; - } - - LGraphFXGeneric.title = "FX"; - LGraphFXGeneric.desc = "applies an FX from a list"; - - LGraphFXGeneric.widgets_info = { - fx: { - widget: "combo", - values: ["halftone", "pixelate", "lowpalette", "noise", "gamma"] - }, - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - LGraphFXGeneric.shaders = {}; - - LGraphFXGeneric.prototype.onExecute = function() { - if (!this.isOutputConnected(0)) { - return; - } //saves work - - var tex = this.getInputData(0); - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, tex); - return; - } - - if (!tex) { - return; - } - - this._tex = LGraphTexture.getTargetTexture( - tex, - this._tex, - this.properties.precision - ); - - //iterations - var value1 = this.properties.value1; - if (this.isInputConnected(1)) { - value1 = this.getInputData(1); - this.properties.value1 = value1; - } - - var value2 = this.properties.value2; - if (this.isInputConnected(2)) { - value2 = this.getInputData(2); - this.properties.value2 = value2; - } - - var fx = this.properties.fx; - var shader = LGraphFXGeneric.shaders[fx]; - if (!shader) { - var pixel_shader_code = LGraphFXGeneric["pixel_shader_" + fx]; - if (!pixel_shader_code) { - return; - } - - shader = LGraphFXGeneric.shaders[fx] = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - pixel_shader_code - ); - } - - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var mesh = Mesh.getScreenQuad(); - var camera = global.LS ? LS.Renderer._current_camera : null; - var camera_planes; - if (camera) { - camera_planes = [ - LS.Renderer._current_camera.near, - LS.Renderer._current_camera.far - ]; - } else { - camera_planes = [1, 100]; - } - - var noise = null; - if (fx == "noise") { - noise = LGraphTexture.getNoiseTexture(); - } - - this._tex.drawTo(function() { - tex.bind(0); - if (fx == "noise") { - noise.bind(1); - } - - shader - .uniforms({ - u_texture: 0, - u_noise: 1, - u_size: [tex.width, tex.height], - u_rand: [Math.random(), Math.random()], - u_value1: value1, - u_value2: value2, - u_camera_planes: camera_planes - }) - .draw(mesh); - }); - - this.setOutputData(0, this._tex); - }; - - LGraphFXGeneric.pixel_shader_halftone = - "precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform vec2 u_camera_planes;\n\ - uniform vec2 u_size;\n\ - uniform float u_value1;\n\ - uniform float u_value2;\n\ - \n\ - float pattern() {\n\ - float s = sin(u_value1 * 3.1415), c = cos(u_value1 * 3.1415);\n\ - vec2 tex = v_coord * u_size.xy;\n\ - vec2 point = vec2(\n\ - c * tex.x - s * tex.y ,\n\ - s * tex.x + c * tex.y \n\ - ) * u_value2;\n\ - return (sin(point.x) * sin(point.y)) * 4.0;\n\ - }\n\ - void main() {\n\ - vec4 color = texture2D(u_texture, v_coord);\n\ - float average = (color.r + color.g + color.b) / 3.0;\n\ - gl_FragColor = vec4(vec3(average * 10.0 - 5.0 + pattern()), color.a);\n\ - }\n"; - - LGraphFXGeneric.pixel_shader_pixelate = - "precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform vec2 u_camera_planes;\n\ - uniform vec2 u_size;\n\ - uniform float u_value1;\n\ - uniform float u_value2;\n\ - \n\ - void main() {\n\ - vec2 coord = vec2( floor(v_coord.x * u_value1) / u_value1, floor(v_coord.y * u_value2) / u_value2 );\n\ - vec4 color = texture2D(u_texture, coord);\n\ - gl_FragColor = color;\n\ - }\n"; - - LGraphFXGeneric.pixel_shader_lowpalette = - "precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform vec2 u_camera_planes;\n\ - uniform vec2 u_size;\n\ - uniform float u_value1;\n\ - uniform float u_value2;\n\ - \n\ - void main() {\n\ - vec4 color = texture2D(u_texture, v_coord);\n\ - gl_FragColor = floor(color * u_value1) / u_value1;\n\ - }\n"; - - LGraphFXGeneric.pixel_shader_noise = - "precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_noise;\n\ - uniform vec2 u_size;\n\ - uniform float u_value1;\n\ - uniform float u_value2;\n\ - uniform vec2 u_rand;\n\ - \n\ - void main() {\n\ - vec4 color = texture2D(u_texture, v_coord);\n\ - vec3 noise = texture2D(u_noise, v_coord * vec2(u_size.x / 512.0, u_size.y / 512.0) + u_rand).xyz - vec3(0.5);\n\ - gl_FragColor = vec4( color.xyz + noise * u_value1, color.a );\n\ - }\n"; - - LGraphFXGeneric.pixel_shader_gamma = - "precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform float u_value1;\n\ - \n\ - void main() {\n\ - vec4 color = texture2D(u_texture, v_coord);\n\ - float gamma = 1.0 / u_value1;\n\ - gl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\ - }\n"; - - LiteGraph.registerNodeType("fx/generic", LGraphFXGeneric); - global.LGraphFXGeneric = LGraphFXGeneric; - - // Vigneting ************************************ - - function LGraphFXVigneting() { - this.addInput("Tex.", "Texture"); - this.addInput("intensity", "number"); - - this.addOutput("Texture", "Texture"); - this.properties = { - intensity: 1, - invert: false, - precision: LGraphTexture.DEFAULT - }; - - if (!LGraphFXVigneting._shader) { - LGraphFXVigneting._shader = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphFXVigneting.pixel_shader - ); - } - } - - LGraphFXVigneting.title = "Vigneting"; - LGraphFXVigneting.desc = "Vigneting"; - - LGraphFXVigneting.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphFXVigneting.prototype.onExecute = function() { - var tex = this.getInputData(0); - - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, tex); - return; - } - - if (!tex) { - return; - } - - this._tex = LGraphTexture.getTargetTexture( - tex, - this._tex, - this.properties.precision - ); - - var intensity = this.properties.intensity; - if (this.isInputConnected(1)) { - intensity = this.getInputData(1); - this.properties.intensity = intensity; - } - - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - - var mesh = Mesh.getScreenQuad(); - var shader = LGraphFXVigneting._shader; - var invert = this.properties.invert; - - this._tex.drawTo(function() { - tex.bind(0); - shader - .uniforms({ - u_texture: 0, - u_intensity: intensity, - u_isize: [1 / tex.width, 1 / tex.height], - u_invert: invert ? 1 : 0 - }) - .draw(mesh); - }); - - this.setOutputData(0, this._tex); - }; - - LGraphFXVigneting.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform float u_intensity;\n\ - uniform int u_invert;\n\ - \n\ - void main() {\n\ - float luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\ - vec4 color = texture2D(u_texture, v_coord);\n\ - if(u_invert == 1)\n\ - luminance = 1.0 - luminance;\n\ - luminance = mix(1.0, luminance, u_intensity);\n\ - gl_FragColor = vec4( luminance * color.xyz, color.a);\n\ - }\n\ - "; - - LiteGraph.registerNodeType("fx/vigneting", LGraphFXVigneting); - global.LGraphFXVigneting = LGraphFXVigneting; - } -})(this); - -(function(global) { - var LiteGraph = global.LiteGraph; - var MIDI_COLOR = "#243"; - - function MIDIEvent(data) { - this.channel = 0; - this.cmd = 0; - this.data = new Uint32Array(3); - - if (data) { - this.setup(data); - } - } - - LiteGraph.MIDIEvent = MIDIEvent; - - MIDIEvent.prototype.fromJSON = function(o) { - this.setup(o.data); - }; - - MIDIEvent.prototype.setup = function(data) { - var raw_data = data; - if (data.constructor === Object) { - raw_data = data.data; - } - - this.data.set(raw_data); - - var midiStatus = raw_data[0]; - this.status = midiStatus; - - var midiCommand = midiStatus & 0xf0; - - if (midiStatus >= 0xf0) { - this.cmd = midiStatus; - } else { - this.cmd = midiCommand; - } - - if (this.cmd == MIDIEvent.NOTEON && this.velocity == 0) { - this.cmd = MIDIEvent.NOTEOFF; - } - - this.cmd_str = MIDIEvent.commands[this.cmd] || ""; - - if ( - midiCommand >= MIDIEvent.NOTEON || - midiCommand <= MIDIEvent.NOTEOFF - ) { - this.channel = midiStatus & 0x0f; - } - }; - - Object.defineProperty(MIDIEvent.prototype, "velocity", { - get: function() { - if (this.cmd == MIDIEvent.NOTEON) { - return this.data[2]; - } - return -1; - }, - set: function(v) { - this.data[2] = v; // v / 127; - }, - enumerable: true - }); - - MIDIEvent.notes = [ - "A", - "A#", - "B", - "C", - "C#", - "D", - "D#", - "E", - "F", - "F#", - "G", - "G#" - ]; - MIDIEvent.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(MIDIEvent.prototype, "note", { - get: function() { - if (this.cmd != MIDIEvent.NOTEON) { - return -1; - } - return MIDIEvent.toNoteString(this.data[1], true); - }, - set: function(v) { - throw "notes cannot be assigned this way, must modify the data[1]"; - }, - enumerable: true - }); - - Object.defineProperty(MIDIEvent.prototype, "octave", { - get: function() { - if (this.cmd != MIDIEvent.NOTEON) { - return -1; - } - var octave = this.data[1] - 24; - return Math.floor(octave / 12 + 1); - }, - set: function(v) { - throw "octave cannot be assigned this way, must modify the data[1]"; - }, - enumerable: true - }); - - //returns HZs - MIDIEvent.prototype.getPitch = function() { - return Math.pow(2, (this.data[1] - 69) / 12) * 440; - }; - - MIDIEvent.computePitch = function(note) { - return Math.pow(2, (note - 69) / 12) * 440; - }; - - MIDIEvent.prototype.getCC = function() { - return this.data[1]; - }; - - MIDIEvent.prototype.getCCValue = function() { - return this.data[2]; - }; - - //not tested, there is a formula missing here - MIDIEvent.prototype.getPitchBend = function() { - return this.data[1] + (this.data[2] << 7) - 8192; - }; - - MIDIEvent.computePitchBend = function(v1, v2) { - return v1 + (v2 << 7) - 8192; - }; - - MIDIEvent.prototype.setCommandFromString = function(str) { - this.cmd = MIDIEvent.computeCommandFromString(str); - }; - - MIDIEvent.computeCommandFromString = function(str) { - if (!str) { - return 0; - } - - if (str && str.constructor === Number) { - return str; - } - - str = str.toUpperCase(); - switch (str) { - case "NOTE ON": - case "NOTEON": - return MIDIEvent.NOTEON; - break; - case "NOTE OFF": - case "NOTEOFF": - return MIDIEvent.NOTEON; - break; - case "KEY PRESSURE": - case "KEYPRESSURE": - return MIDIEvent.KEYPRESSURE; - break; - case "CONTROLLER CHANGE": - case "CONTROLLERCHANGE": - case "CC": - return MIDIEvent.CONTROLLERCHANGE; - break; - case "PROGRAM CHANGE": - case "PROGRAMCHANGE": - case "PC": - return MIDIEvent.PROGRAMCHANGE; - break; - case "CHANNEL PRESSURE": - case "CHANNELPRESSURE": - return MIDIEvent.CHANNELPRESSURE; - break; - case "PITCH BEND": - case "PITCHBEND": - return MIDIEvent.PITCHBEND; - break; - case "TIME TICK": - case "TIMETICK": - return MIDIEvent.TIMETICK; - break; - default: - return Number(str); //asume its a hex code - } - }; - - //transform from a pitch number to string like "C4" - MIDIEvent.toNoteString = function(d, skip_octave) { - d = Math.round(d); //in case it has decimals - var note = d - 21; - var octave = Math.floor((d - 24) / 12 + 1); - note = note % 12; - if (note < 0) { - note = 12 + note; - } - return MIDIEvent.notes[note] + (skip_octave ? "" : octave); - }; - - MIDIEvent.NoteStringToPitch = function(str) { - str = str.toUpperCase(); - var note = str[0]; - var octave = 4; - - if (str[1] == "#") { - note += "#"; - if (str.length > 2) { - octave = Number(str[2]); - } - } else { - if (str.length > 1) { - octave = Number(str[1]); - } - } - var pitch = MIDIEvent.note_to_index[note]; - if (pitch == null) { - return null; - } - return (octave - 1) * 12 + pitch + 21; - }; - - MIDIEvent.prototype.toString = function() { - var str = "" + this.channel + ". "; - switch (this.cmd) { - case MIDIEvent.NOTEON: - str += "NOTEON " + MIDIEvent.toNoteString(this.data[1]); - break; - case MIDIEvent.NOTEOFF: - str += "NOTEOFF " + MIDIEvent.toNoteString(this.data[1]); - break; - case MIDIEvent.CONTROLLERCHANGE: - str += "CC " + this.data[1] + " " + this.data[2]; - break; - case MIDIEvent.PROGRAMCHANGE: - str += "PC " + this.data[1]; - break; - case MIDIEvent.PITCHBEND: - str += "PITCHBEND " + this.getPitchBend(); - break; - case MIDIEvent.KEYPRESSURE: - str += "KEYPRESS " + this.data[1]; - break; - } - - return str; - }; - - MIDIEvent.prototype.toHexString = function() { - var str = ""; - for (var i = 0; i < this.data.length; i++) { - str += this.data[i].toString(16) + " "; - } - }; - - MIDIEvent.prototype.toJSON = function() { - return { - data: [this.data[0], this.data[1], this.data[2]], - object_class: "MIDIEvent" - }; - }; - - MIDIEvent.NOTEOFF = 0x80; - MIDIEvent.NOTEON = 0x90; - MIDIEvent.KEYPRESSURE = 0xa0; - MIDIEvent.CONTROLLERCHANGE = 0xb0; - MIDIEvent.PROGRAMCHANGE = 0xc0; - MIDIEvent.CHANNELPRESSURE = 0xd0; - MIDIEvent.PITCHBEND = 0xe0; - MIDIEvent.TIMETICK = 0xf8; - - MIDIEvent.commands = { - 0x80: "note off", - 0x90: "note on", - 0xa0: "key pressure", - 0xb0: "controller change", - 0xc0: "program change", - 0xd0: "channel pressure", - 0xe0: "pitch bend", - 0xf0: "system", - 0xf2: "Song pos", - 0xf3: "Song select", - 0xf6: "Tune request", - 0xf8: "time tick", - 0xfa: "Start Song", - 0xfb: "Continue Song", - 0xfc: "Stop Song", - 0xfe: "Sensing", - 0xff: "Reset" - }; - - MIDIEvent.commands_short = { - 0x80: "NOTEOFF", - 0x90: "NOTEOFF", - 0xa0: "KEYP", - 0xb0: "CC", - 0xc0: "PC", - 0xd0: "CP", - 0xe0: "PB", - 0xf0: "SYS", - 0xf2: "POS", - 0xf3: "SELECT", - 0xf6: "TUNEREQ", - 0xf8: "TT", - 0xfa: "START", - 0xfb: "CONTINUE", - 0xfc: "STOP", - 0xfe: "SENS", - 0xff: "RESET" - }; - - MIDIEvent.commands_reversed = {}; - for (var i in MIDIEvent.commands) { - MIDIEvent.commands_reversed[MIDIEvent.commands[i]] = i; - } - - //MIDI wrapper, instantiate by MIDIIn and MIDIOut - function MIDIInterface(on_ready, on_error) { - if (!navigator.requestMIDIAccess) { - this.error = "not suppoorted"; - if (on_error) { - on_error("Not supported"); - } else { - console.error("MIDI NOT SUPPORTED, enable by chrome://flags"); - } - return; - } - - this.on_ready = on_ready; - - 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)); - } - - MIDIInterface.input = null; - - MIDIInterface.MIDIEvent = MIDIEvent; - - MIDIInterface.prototype.onMIDISuccess = function(midiAccess) { - console.log("MIDI ready!"); - console.log(midiAccess); - this.midi = midiAccess; // store in the global (in real usage, would probably keep in an object instance) - this.updatePorts(); - - if (this.on_ready) { - this.on_ready(this); - } - }; - - MIDIInterface.prototype.updatePorts = function() { - var midi = this.midi; - this.input_ports = midi.inputs; - this.input_ports_info = []; - this.output_ports = midi.outputs; - this.output_ports_info = []; - - var num = 0; - - var it = this.input_ports.values(); - var it_value = it.next(); - while (it_value && it_value.done === false) { - var port_info = it_value.value; - this.input_ports_info.push(port_info); - console.log( "Input port [type:'" + port_info.type + "'] id:'" + port_info.id + "' manufacturer:'" + port_info.manufacturer + "' name:'" + port_info.name + "' version:'" + port_info.version + "'" ); - num++; - it_value = it.next(); - } - this.num_input_ports = num; - - num = 0; - var it = this.output_ports.values(); - var it_value = it.next(); - while (it_value && it_value.done === false) { - var port_info = it_value.value; - this.output_ports_info.push(port_info); - console.log( "Output port [type:'" + port_info.type + "'] id:'" + port_info.id + "' manufacturer:'" + port_info.manufacturer + "' name:'" + port_info.name + "' version:'" + port_info.version + "'" ); - num++; - it_value = it.next(); - } - this.num_output_ports = num; - }; - - MIDIInterface.prototype.onMIDIFailure = function(msg) { - console.error("Failed to get MIDI access - " + msg); - }; - - MIDIInterface.prototype.openInputPort = function(port, callback) { - var input_port = this.input_ports.get("input-" + port); - if (!input_port) { - return false; - } - MIDIInterface.input = this; - var that = this; - - input_port.onmidimessage = function(a) { - var midi_event = new MIDIEvent(a.data); - that.updateState(midi_event); - if (callback) { - callback(a.data, midi_event); - } - if (MIDIInterface.on_message) { - MIDIInterface.on_message(a.data, midi_event); - } - }; - console.log("port open: ", input_port); - return true; - }; - - MIDIInterface.parseMsg = function(data) {}; - - MIDIInterface.prototype.updateState = function(midi_event) { - switch (midi_event.cmd) { - case MIDIEvent.NOTEON: - this.state.note[midi_event.value1 | 0] = midi_event.value2; - break; - case MIDIEvent.NOTEOFF: - this.state.note[midi_event.value1 | 0] = 0; - break; - case MIDIEvent.CONTROLLERCHANGE: - this.state.cc[midi_event.getCC()] = midi_event.getCCValue(); - break; - } - }; - - MIDIInterface.prototype.sendMIDI = function(port, midi_data) { - if (!midi_data) { - return; - } - - var output_port = this.output_ports_info[port];//this.output_ports.get("output-" + port); - if (!output_port) { - return; - } - - MIDIInterface.output = this; - - if (midi_data.constructor === MIDIEvent) { - output_port.send(midi_data.data); - } else { - output_port.send(midi_data); - } - }; - - function LGMIDIIn() { - this.addOutput("on_midi", LiteGraph.EVENT); - this.addOutput("out", "midi"); - this.properties = { port: 0 }; - this._last_midi_event = null; - this._current_midi_event = null; - this.boxcolor = "#AAA"; - this._last_time = 0; - - var that = this; - new MIDIInterface(function(midi) { - //open - that._midi = midi; - if (that._waiting) { - that.onStart(); - } - that._waiting = false; - }); - } - - LGMIDIIn.MIDIInterface = MIDIInterface; - - LGMIDIIn.title = "MIDI Input"; - LGMIDIIn.desc = "Reads MIDI from a input port"; - LGMIDIIn.color = MIDI_COLOR; - - LGMIDIIn.prototype.getPropertyInfo = function(name) { - if (!this._midi) { - return; - } - - if (name == "port") { - var values = {}; - for (var i = 0; i < this._midi.input_ports_info.length; ++i) { - var input = this._midi.input_ports_info[i]; - values[i] = i + ".- " + input.name + " version:" + input.version; - } - return { type: "enum", values: values }; - } - }; - - LGMIDIIn.prototype.onStart = function() { - if (this._midi) { - this._midi.openInputPort( - this.properties.port, - this.onMIDIEvent.bind(this) - ); - } else { - this._waiting = true; - } - }; - - LGMIDIIn.prototype.onMIDIEvent = function(data, midi_event) { - this._last_midi_event = midi_event; - this.boxcolor = "#AFA"; - this._last_time = LiteGraph.getTime(); - this.trigger("on_midi", midi_event); - if (midi_event.cmd == MIDIEvent.NOTEON) { - this.trigger("on_noteon", midi_event); - } else if (midi_event.cmd == MIDIEvent.NOTEOFF) { - this.trigger("on_noteoff", midi_event); - } else if (midi_event.cmd == MIDIEvent.CONTROLLERCHANGE) { - this.trigger("on_cc", midi_event); - } else if (midi_event.cmd == MIDIEvent.PROGRAMCHANGE) { - this.trigger("on_pc", midi_event); - } else if (midi_event.cmd == MIDIEvent.PITCHBEND) { - this.trigger("on_pitchbend", midi_event); - } - }; - - LGMIDIIn.prototype.onDrawBackground = function(ctx) { - this.boxcolor = "#AAA"; - if (!this.flags.collapsed && this._last_midi_event) { - ctx.fillStyle = "white"; - var now = LiteGraph.getTime(); - var f = 1.0 - Math.max(0, (now - this._last_time) * 0.001); - if (f > 0) { - var t = ctx.globalAlpha; - ctx.globalAlpha *= f; - ctx.font = "12px Tahoma"; - ctx.fillText( - this._last_midi_event.toString(), - 2, - this.size[1] * 0.5 + 3 - ); - //ctx.fillRect(0,0,this.size[0],this.size[1]); - ctx.globalAlpha = t; - } - } - }; - - LGMIDIIn.prototype.onExecute = function() { - if (this.outputs) { - var last = this._last_midi_event; - for (var i = 0; i < this.outputs.length; ++i) { - var output = this.outputs[i]; - var v = null; - switch (output.name) { - case "midi": - v = this._midi; - break; - case "last_midi": - v = last; - break; - default: - continue; - } - this.setOutputData(i, v); - } - } - }; - - LGMIDIIn.prototype.onGetOutputs = function() { - return [ - ["last_midi", "midi"], - ["on_midi", LiteGraph.EVENT], - ["on_noteon", LiteGraph.EVENT], - ["on_noteoff", LiteGraph.EVENT], - ["on_cc", LiteGraph.EVENT], - ["on_pc", LiteGraph.EVENT], - ["on_pitchbend", LiteGraph.EVENT] - ]; - }; - - LiteGraph.registerNodeType("midi/input", LGMIDIIn); - - function LGMIDIOut() { - this.addInput("send", LiteGraph.EVENT); - this.properties = { port: 0 }; - - var that = this; - new MIDIInterface(function(midi) { - that._midi = midi; - that.widget.options.values = that.getMIDIOutputs(); - }); - this.widget = this.addWidget("combo","Device",this.properties.port,{ property: "port", values: this.getMIDIOutputs.bind(this) }); - this.size = [340,60]; - } - - LGMIDIOut.MIDIInterface = MIDIInterface; - - LGMIDIOut.title = "MIDI Output"; - LGMIDIOut.desc = "Sends MIDI to output channel"; - LGMIDIOut.color = MIDI_COLOR; - - LGMIDIOut.prototype.onGetPropertyInfo = function(name) { - if (!this._midi) { - return; - } - - if (name == "port") { - var values = this.getMIDIOutputs(); - return { type: "enum", values: values }; - } - }; - LGMIDIOut.default_ports = {0:"unknown"}; - - LGMIDIOut.prototype.getMIDIOutputs = function() - { - var values = {}; - if(!this._midi) - return LGMIDIOut.default_ports; - if(this._midi.output_ports_info) - for (var i = 0; i < this._midi.output_ports_info.length; ++i) { - var output = this._midi.output_ports_info[i]; - if(!output) - continue; - var name = i + ".- " + output.name + " version:" + output.version; - values[i] = name; - } - return values; - } - - LGMIDIOut.prototype.onAction = function(event, midi_event) { - //console.log(midi_event); - if (!this._midi) { - return; - } - if (event == "send") { - this._midi.sendMIDI(this.properties.port, midi_event); - } - this.trigger("midi", midi_event); - }; - - LGMIDIOut.prototype.onGetInputs = function() { - return [["send", LiteGraph.ACTION]]; - }; - - LGMIDIOut.prototype.onGetOutputs = function() { - return [["on_midi", LiteGraph.EVENT]]; - }; - - LiteGraph.registerNodeType("midi/output", LGMIDIOut); - - - function LGMIDIShow() { - this.addInput("on_midi", LiteGraph.EVENT); - this._str = ""; - this.size = [200, 40]; - } - - LGMIDIShow.title = "MIDI Show"; - LGMIDIShow.desc = "Shows MIDI in the graph"; - LGMIDIShow.color = MIDI_COLOR; - - LGMIDIShow.prototype.getTitle = function() { - if (this.flags.collapsed) { - return this._str; - } - return this.title; - }; - - LGMIDIShow.prototype.onAction = function(event, midi_event) { - if (!midi_event) { - return; - } - if (midi_event.constructor === MIDIEvent) { - this._str = midi_event.toString(); - } else { - this._str = "???"; - } - }; - - LGMIDIShow.prototype.onDrawForeground = function(ctx) { - if (!this._str || this.flags.collapsed) { - return; - } - - ctx.font = "30px Arial"; - ctx.fillText(this._str, 10, this.size[1] * 0.8); - }; - - LGMIDIShow.prototype.onGetInputs = function() { - return [["in", LiteGraph.ACTION]]; - }; - - LGMIDIShow.prototype.onGetOutputs = function() { - return [["on_midi", LiteGraph.EVENT]]; - }; - - LiteGraph.registerNodeType("midi/show", LGMIDIShow); - - function LGMIDIFilter() { - this.properties = { - channel: -1, - cmd: -1, - min_value: -1, - max_value: -1 - }; - - var that = this; - this._learning = false; - this.addWidget("button", "Learn", "", function() { - that._learning = true; - that.boxcolor = "#FA3"; - }); - - this.addInput("in", LiteGraph.EVENT); - this.addOutput("on_midi", LiteGraph.EVENT); - this.boxcolor = "#AAA"; - } - - LGMIDIFilter.title = "MIDI Filter"; - LGMIDIFilter.desc = "Filters MIDI messages"; - LGMIDIFilter.color = MIDI_COLOR; - - LGMIDIFilter["@cmd"] = { - type: "enum", - title: "Command", - values: MIDIEvent.commands_reversed - }; - - LGMIDIFilter.prototype.getTitle = function() { - var str = null; - if (this.properties.cmd == -1) { - str = "Nothing"; - } else { - str = MIDIEvent.commands_short[this.properties.cmd] || "Unknown"; - } - - if ( - this.properties.min_value != -1 && - this.properties.max_value != -1 - ) { - str += - " " + - (this.properties.min_value == this.properties.max_value - ? this.properties.max_value - : this.properties.min_value + - ".." + - this.properties.max_value); - } - - return "Filter: " + str; - }; - - LGMIDIFilter.prototype.onPropertyChanged = function(name, value) { - if (name == "cmd") { - var num = Number(value); - if (isNaN(num)) { - num = MIDIEvent.commands[value] || 0; - } - this.properties.cmd = num; - } - }; - - LGMIDIFilter.prototype.onAction = function(event, midi_event) { - if (!midi_event || midi_event.constructor !== MIDIEvent) { - return; - } - - if (this._learning) { - this._learning = false; - this.boxcolor = "#AAA"; - this.properties.channel = midi_event.channel; - this.properties.cmd = midi_event.cmd; - this.properties.min_value = this.properties.max_value = - midi_event.data[1]; - } else { - if ( - this.properties.channel != -1 && - midi_event.channel != this.properties.channel - ) { - return; - } - if ( - this.properties.cmd != -1 && - midi_event.cmd != this.properties.cmd - ) { - return; - } - if ( - this.properties.min_value != -1 && - midi_event.data[1] < this.properties.min_value - ) { - return; - } - if ( - this.properties.max_value != -1 && - midi_event.data[1] > this.properties.max_value - ) { - return; - } - } - - this.trigger("on_midi", midi_event); - }; - - LiteGraph.registerNodeType("midi/filter", LGMIDIFilter); - - function LGMIDIEvent() { - this.properties = { - channel: 0, - cmd: 144, //0x90 - value1: 1, - value2: 1 - }; - - this.addInput("send", LiteGraph.EVENT); - this.addInput("assign", LiteGraph.EVENT); - this.addOutput("on_midi", LiteGraph.EVENT); - - this.midi_event = new MIDIEvent(); - this.gate = false; - } - - LGMIDIEvent.title = "MIDIEvent"; - LGMIDIEvent.desc = "Create a MIDI Event"; - LGMIDIEvent.color = MIDI_COLOR; - - LGMIDIEvent.prototype.onAction = function(event, midi_event) { - if (event == "assign") { - this.properties.channel = midi_event.channel; - this.properties.cmd = midi_event.cmd; - this.properties.value1 = midi_event.data[1]; - this.properties.value2 = midi_event.data[2]; - if (midi_event.cmd == MIDIEvent.NOTEON) { - this.gate = true; - } else if (midi_event.cmd == MIDIEvent.NOTEOFF) { - this.gate = false; - } - return; - } - - //send - var midi_event = this.midi_event; - midi_event.channel = this.properties.channel; - if (this.properties.cmd && this.properties.cmd.constructor === String) { - midi_event.setCommandFromString(this.properties.cmd); - } else { - midi_event.cmd = this.properties.cmd; - } - midi_event.data[0] = midi_event.cmd | midi_event.channel; - midi_event.data[1] = Number(this.properties.value1); - midi_event.data[2] = Number(this.properties.value2); - - this.trigger("on_midi", midi_event); - }; - - LGMIDIEvent.prototype.onExecute = function() { - var props = this.properties; - - if (this.inputs) { - for (var i = 0; i < this.inputs.length; ++i) { - var input = this.inputs[i]; - if (input.link == -1) { - continue; - } - switch (input.name) { - case "note": - var v = this.getInputData(i); - if (v != null) { - if (v.constructor === String) { - v = MIDIEvent.NoteStringToPitch(v); - } - this.properties.value1 = (v | 0) % 255; - } - break; - case "cmd": - var v = this.getInputData(i); - if (v != null) { - this.properties.cmd = v; - } - break; - case "value1": - var v = this.getInputData(i); - if (v != null) { - this.properties.value1 = Math.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); - } - break; - } - } - } - - if (this.outputs) { - for (var i = 0; i < this.outputs.length; ++i) { - var output = this.outputs[i]; - var v = null; - switch (output.name) { - case "midi": - v = new MIDIEvent(); - v.setup([props.cmd, props.value1, props.value2]); - v.channel = props.channel; - break; - case "command": - v = props.cmd; - break; - case "cc": - v = props.value1; - break; - case "cc_value": - v = props.value2; - break; - case "note": - v = - props.cmd == MIDIEvent.NOTEON || - props.cmd == MIDIEvent.NOTEOFF - ? props.value1 - : null; - break; - case "velocity": - v = props.cmd == MIDIEvent.NOTEON ? props.value2 : null; - break; - case "pitch": - v = - props.cmd == MIDIEvent.NOTEON - ? MIDIEvent.computePitch(props.value1) - : null; - break; - case "pitchbend": - v = - props.cmd == MIDIEvent.PITCHBEND - ? MIDIEvent.computePitchBend( - props.value1, - props.value2 - ) - : null; - break; - case "gate": - v = this.gate; - break; - default: - continue; - } - if (v !== null) { - this.setOutputData(i, v); - } - } - } - }; - - LGMIDIEvent.prototype.onPropertyChanged = function(name, value) { - if (name == "cmd") { - this.properties.cmd = MIDIEvent.computeCommandFromString(value); - } - }; - - LGMIDIEvent.prototype.onGetInputs = function() { - return [["cmd", "number"],["note", "number"],["value1", "number"],["value2", "number"]]; - }; - - LGMIDIEvent.prototype.onGetOutputs = function() { - return [ - ["midi", "midi"], - ["on_midi", LiteGraph.EVENT], - ["command", "number"], - ["note", "number"], - ["velocity", "number"], - ["cc", "number"], - ["cc_value", "number"], - ["pitch", "number"], - ["gate", "bool"], - ["pitchbend", "number"] - ]; - }; - - LiteGraph.registerNodeType("midi/event", LGMIDIEvent); - - function LGMIDICC() { - this.properties = { - // channel: 0, - cc: 1, - value: 0 - }; - - this.addOutput("value", "number"); - } - - LGMIDICC.title = "MIDICC"; - LGMIDICC.desc = "gets a Controller Change"; - LGMIDICC.color = MIDI_COLOR; - - LGMIDICC.prototype.onExecute = function() { - var props = this.properties; - if (MIDIInterface.input) { - this.properties.value = - MIDIInterface.input.state.cc[this.properties.cc]; - } - this.setOutputData(0, this.properties.value); - }; - - LiteGraph.registerNodeType("midi/cc", LGMIDICC); - - function LGMIDIGenerator() { - this.addInput("generate", LiteGraph.ACTION); - this.addInput("scale", "string"); - this.addInput("octave", "number"); - this.addOutput("note", LiteGraph.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 = LGMIDIGenerator.processScale( - this.properties.notes - ); - this.sequence_index = 0; - } - - LGMIDIGenerator.title = "MIDI Generator"; - LGMIDIGenerator.desc = "Generates a random MIDI note"; - LGMIDIGenerator.color = MIDI_COLOR; - - LGMIDIGenerator.processScale = function(scale) { - var notes = scale.split(","); - for (var i = 0; i < notes.length; ++i) { - var n = notes[i]; - if ((n.length == 2 && n[1] != "#") || n.length > 2) { - notes[i] = -LiteGraph.MIDIEvent.NoteStringToPitch(n); - } else { - notes[i] = MIDIEvent.note_to_index[n] || 0; - } - } - return notes; - }; - - LGMIDIGenerator.prototype.onPropertyChanged = function(name, value) { - if (name == "notes") { - this.notes_pitches = LGMIDIGenerator.processScale(value); - } - }; - - LGMIDIGenerator.prototype.onExecute = function() { - var octave = this.getInputData(2); - if (octave != null) { - this.properties.octave = octave; - } - - var scale = this.getInputData(1); - if (scale) { - this.notes_pitches = LGMIDIGenerator.processScale(scale); - } - }; - - LGMIDIGenerator.prototype.onAction = function(event, midi_event) { - //var range = this.properties.max - this.properties.min; - //var pitch = this.properties.min + ((Math.random() * range)|0); - var pitch = 0; - var range = this.notes_pitches.length; - var index = 0; - - if (this.properties.mode == "sequence") { - index = this.sequence_index = (this.sequence_index + 1) % range; - } else if (this.properties.mode == "random") { - index = Math.floor(Math.random() * range); - } - - var note = this.notes_pitches[index]; - if (note >= 0) { - pitch = note + (this.properties.octave - 1) * 12 + 33; - } else { - pitch = -note; - } - - var midi_event = new MIDIEvent(); - midi_event.setup([MIDIEvent.NOTEON, pitch, 10]); - var duration = this.properties.duration || 1; - this.trigger("note", midi_event); - - //noteoff - setTimeout( - function() { - var midi_event = new MIDIEvent(); - midi_event.setup([MIDIEvent.NOTEOFF, pitch, 0]); - this.trigger("note", midi_event); - }.bind(this), - duration * 1000 - ); - }; - - LiteGraph.registerNodeType("midi/generator", LGMIDIGenerator); - - function LGMIDITranspose() { - this.properties = { - amount: 0 - }; - this.addInput("in", LiteGraph.ACTION); - this.addInput("amount", "number"); - this.addOutput("out", LiteGraph.EVENT); - - this.midi_event = new MIDIEvent(); - } - - LGMIDITranspose.title = "MIDI Transpose"; - LGMIDITranspose.desc = "Transpose a MIDI note"; - LGMIDITranspose.color = MIDI_COLOR; - - LGMIDITranspose.prototype.onAction = function(event, midi_event) { - if (!midi_event || midi_event.constructor !== MIDIEvent) { - return; - } - - if ( - midi_event.data[0] == MIDIEvent.NOTEON || - midi_event.data[0] == MIDIEvent.NOTEOFF - ) { - this.midi_event = new MIDIEvent(); - this.midi_event.setup(midi_event.data); - this.midi_event.data[1] = Math.round( - this.midi_event.data[1] + this.properties.amount - ); - this.trigger("out", this.midi_event); - } else { - this.trigger("out", midi_event); - } - }; - - LGMIDITranspose.prototype.onExecute = function() { - var amount = this.getInputData(1); - if (amount != null) { - this.properties.amount = amount; - } - }; - - LiteGraph.registerNodeType("midi/transpose", LGMIDITranspose); - - function LGMIDIQuantize() { - this.properties = { - scale: "A,A#,B,C,C#,D,D#,E,F,F#,G,G#" - }; - this.addInput("note", LiteGraph.ACTION); - this.addInput("scale", "string"); - this.addOutput("out", LiteGraph.EVENT); - - this.valid_notes = new Array(12); - this.offset_notes = new Array(12); - this.processScale(this.properties.scale); - } - - LGMIDIQuantize.title = "MIDI Quantize Pitch"; - LGMIDIQuantize.desc = "Transpose a MIDI note tp fit an scale"; - LGMIDIQuantize.color = MIDI_COLOR; - - LGMIDIQuantize.prototype.onPropertyChanged = function(name, value) { - if (name == "scale") { - this.processScale(value); - } - }; - - LGMIDIQuantize.prototype.processScale = function(scale) { - this._current_scale = scale; - this.notes_pitches = LGMIDIGenerator.processScale(scale); - for (var i = 0; i < 12; ++i) { - this.valid_notes[i] = this.notes_pitches.indexOf(i) != -1; - } - for (var i = 0; i < 12; ++i) { - if (this.valid_notes[i]) { - this.offset_notes[i] = 0; - continue; - } - for (var j = 1; j < 12; ++j) { - if (this.valid_notes[(i - j) % 12]) { - this.offset_notes[i] = -j; - break; - } - if (this.valid_notes[(i + j) % 12]) { - this.offset_notes[i] = j; - break; - } - } - } - }; - - LGMIDIQuantize.prototype.onAction = function(event, midi_event) { - if (!midi_event || midi_event.constructor !== MIDIEvent) { - return; - } - - if ( - midi_event.data[0] == MIDIEvent.NOTEON || - midi_event.data[0] == MIDIEvent.NOTEOFF - ) { - this.midi_event = new MIDIEvent(); - this.midi_event.setup(midi_event.data); - var note = midi_event.note; - var index = MIDIEvent.note_to_index[note]; - var offset = this.offset_notes[index]; - this.midi_event.data[1] += offset; - this.trigger("out", this.midi_event); - } else { - this.trigger("out", midi_event); - } - }; - - LGMIDIQuantize.prototype.onExecute = function() { - var scale = this.getInputData(1); - if (scale != null && scale != this._current_scale) { - this.processScale(scale); - } - }; - - LiteGraph.registerNodeType("midi/quantize", LGMIDIQuantize); - - function LGMIDIFromFile() { - this.properties = { - url: "", - autoplay: true - }; - - this.addInput("play", LiteGraph.ACTION); - this.addInput("pause", LiteGraph.ACTION); - this.addOutput("note", LiteGraph.EVENT); - this._midi = null; - this._current_time = 0; - this._playing = false; - - if (typeof MidiParser == "undefined") { - 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"; - } - - } - - LGMIDIFromFile.title = "MIDI fromFile"; - LGMIDIFromFile.desc = "Plays a MIDI file"; - LGMIDIFromFile.color = MIDI_COLOR; - - LGMIDIFromFile.prototype.onAction = function( name ) - { - if(name == "play") - this.play(); - else if(name == "pause") - this._playing = !this._playing; - } - - LGMIDIFromFile.prototype.onPropertyChanged = function(name,value) - { - if(name == "url") - this.loadMIDIFile(value); - } - - LGMIDIFromFile.prototype.onExecute = function() { - if(!this._midi) - return; - - if(!this._playing) - return; - - this._current_time += this.graph.elapsed_time; - var current_time = this._current_time * 100; - - for(var i = 0; i < this._midi.tracks; ++i) - { - var track = this._midi.track[i]; - if(!track._last_pos) - { - track._last_pos = 0; - track._time = 0; - } - - var elem = track.event[ track._last_pos ]; - if(elem && (track._time + elem.deltaTime) <= current_time ) - { - track._last_pos++; - track._time += elem.deltaTime; - - if(elem.data) - { - var midi_cmd = elem.type << 4 + elem.channel; - var midi_event = new MIDIEvent(); - midi_event.setup([midi_cmd, elem.data[0], elem.data[1]]); - this.trigger("note", midi_event); - } - } - - } - }; - - LGMIDIFromFile.prototype.play = function() - { - this._playing = true; - this._current_time = 0; - if(!this._midi) - return; - - for(var i = 0; i < this._midi.tracks; ++i) - { - var track = this._midi.track[i]; - track._last_pos = 0; - track._time = 0; - } - } - - LGMIDIFromFile.prototype.loadMIDIFile = function(url) - { - var that = this; - LiteGraph.fetchFile( url, "arraybuffer", function(data) - { - that.boxcolor = "#AFA"; - that._midi = MidiParser.parse( new Uint8Array(data) ); - if(that.properties.autoplay) - that.play(); - }, function(err){ - that.boxcolor = "#FAA"; - that._midi = null; - }); - } - - LGMIDIFromFile.prototype.onDropFile = function(file) - { - this.properties.url = ""; - this.loadMIDIFile( file ); - } - - LiteGraph.registerNodeType("midi/fromFile", LGMIDIFromFile); - - - function LGMIDIPlay() { - this.properties = { - volume: 0.5, - duration: 1 - }; - this.addInput("note", LiteGraph.ACTION); - this.addInput("volume", "number"); - this.addInput("duration", "number"); - this.addOutput("note", LiteGraph.EVENT); - - if (typeof AudioSynth == "undefined") { - console.error( - "Audiosynth.js not included, LGMidiPlay requires that library" - ); - this.boxcolor = "red"; - } else { - var Synth = (this.synth = new AudioSynth()); - this.instrument = Synth.createInstrument("piano"); - } - } - - LGMIDIPlay.title = "MIDI Play"; - LGMIDIPlay.desc = "Plays a MIDI note"; - LGMIDIPlay.color = MIDI_COLOR; - - LGMIDIPlay.prototype.onAction = function(event, midi_event) { - if (!midi_event || midi_event.constructor !== MIDIEvent) { - return; - } - - if (this.instrument && midi_event.data[0] == MIDIEvent.NOTEON) { - var note = midi_event.note; //C# - if (!note || note == "undefined" || note.constructor !== String) { - return; - } - this.instrument.play( - note, - midi_event.octave, - this.properties.duration, - this.properties.volume - ); - } - this.trigger("note", midi_event); - }; - - LGMIDIPlay.prototype.onExecute = function() { - var volume = this.getInputData(1); - if (volume != null) { - this.properties.volume = volume; - } - - var duration = this.getInputData(2); - if (duration != null) { - this.properties.duration = duration; - } - }; - - LiteGraph.registerNodeType("midi/play", LGMIDIPlay); - - function LGMIDIKeys() { - this.properties = { - num_octaves: 2, - start_octave: 2 - }; - this.addInput("note", LiteGraph.ACTION); - this.addInput("reset", LiteGraph.ACTION); - this.addOutput("note", LiteGraph.EVENT); - this.size = [400, 100]; - this.keys = []; - this._last_key = -1; - } - - LGMIDIKeys.title = "MIDI Keys"; - LGMIDIKeys.desc = "Keyboard to play notes"; - LGMIDIKeys.color = MIDI_COLOR; - - LGMIDIKeys.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 } - ]; - - LGMIDIKeys.prototype.onDrawForeground = function(ctx) { - if (this.flags.collapsed) { - return; - } - - var num_keys = this.properties.num_octaves * 12; - this.keys.length = num_keys; - var key_width = this.size[0] / (this.properties.num_octaves * 7); - var key_height = this.size[1]; - - ctx.globalAlpha = 1; - - for ( - var k = 0; - k < 2; - k++ //draw first whites (0) then blacks (1) - ) { - for (var i = 0; i < num_keys; ++i) { - var key_info = LGMIDIKeys.keys[i % 12]; - if (key_info.t != k) { - continue; - } - var octave = Math.floor(i / 12); - var x = octave * 7 * key_width + key_info.x * key_width; - if (k == 0) { - ctx.fillStyle = this.keys[i] ? "#CCC" : "white"; - } else { - ctx.fillStyle = this.keys[i] ? "#333" : "black"; - } - ctx.fillRect( - x + 1, - 0, - key_width * key_info.w - 2, - key_height * key_info.h - ); - } - } - }; - - LGMIDIKeys.prototype.getKeyIndex = function(pos) { - var num_keys = this.properties.num_octaves * 12; - var key_width = this.size[0] / (this.properties.num_octaves * 7); - var key_height = this.size[1]; - - for ( - var k = 1; - k >= 0; - k-- //test blacks first (1) then whites (0) - ) { - for (var i = 0; i < this.keys.length; ++i) { - var key_info = LGMIDIKeys.keys[i % 12]; - if (key_info.t != k) { - continue; - } - var octave = Math.floor(i / 12); - var x = octave * 7 * key_width + key_info.x * key_width; - var w = key_width * key_info.w; - var h = key_height * key_info.h; - if (pos[0] < x || pos[0] > x + w || pos[1] > h) { - continue; - } - return i; - } - } - return -1; - }; - - LGMIDIKeys.prototype.onAction = function(event, params) { - if (event == "reset") { - for (var i = 0; i < this.keys.length; ++i) { - this.keys[i] = false; - } - return; - } - - if (!params || params.constructor !== MIDIEvent) { - return; - } - var midi_event = params; - var start_note = (this.properties.start_octave - 1) * 12 + 29; - var index = midi_event.data[1] - start_note; - if (index >= 0 && index < this.keys.length) { - if (midi_event.data[0] == MIDIEvent.NOTEON) { - this.keys[index] = true; - } else if (midi_event.data[0] == MIDIEvent.NOTEOFF) { - this.keys[index] = false; - } - } - - this.trigger("note", midi_event); - }; - - LGMIDIKeys.prototype.onMouseDown = function(e, pos) { - if (pos[1] < 0) { - return; - } - var index = this.getKeyIndex(pos); - this.keys[index] = true; - this._last_key = index; - var pitch = (this.properties.start_octave - 1) * 12 + 29 + index; - var midi_event = new MIDIEvent(); - midi_event.setup([MIDIEvent.NOTEON, pitch, 100]); - this.trigger("note", midi_event); - return true; - }; - - LGMIDIKeys.prototype.onMouseMove = function(e, pos) { - if (pos[1] < 0 || this._last_key == -1) { - return; - } - this.setDirtyCanvas(true); - var index = this.getKeyIndex(pos); - if (this._last_key == index) { - return true; - } - this.keys[this._last_key] = false; - var pitch = - (this.properties.start_octave - 1) * 12 + 29 + this._last_key; - var midi_event = new MIDIEvent(); - midi_event.setup([MIDIEvent.NOTEOFF, pitch, 100]); - this.trigger("note", midi_event); - - this.keys[index] = true; - var pitch = (this.properties.start_octave - 1) * 12 + 29 + index; - var midi_event = new MIDIEvent(); - midi_event.setup([MIDIEvent.NOTEON, pitch, 100]); - this.trigger("note", midi_event); - - this._last_key = index; - return true; - }; - - LGMIDIKeys.prototype.onMouseUp = function(e, pos) { - if (pos[1] < 0) { - return; - } - var index = this.getKeyIndex(pos); - this.keys[index] = false; - this._last_key = -1; - var pitch = (this.properties.start_octave - 1) * 12 + 29 + index; - var midi_event = new MIDIEvent(); - midi_event.setup([MIDIEvent.NOTEOFF, pitch, 100]); - this.trigger("note", midi_event); - return true; - }; - - LiteGraph.registerNodeType("midi/keys", LGMIDIKeys); - - function now() { - return window.performance.now(); - } -})(this); - -(function(global) { - var LiteGraph = global.LiteGraph; - - var LGAudio = {}; - global.LGAudio = LGAudio; - - LGAudio.getAudioContext = function() { - if (!this._audio_context) { - window.AudioContext = - window.AudioContext || window.webkitAudioContext; - if (!window.AudioContext) { - console.error("AudioContext not supported by browser"); - return null; - } - this._audio_context = new AudioContext(); - this._audio_context.onmessage = function(msg) { - console.log("msg", msg); - }; - this._audio_context.onended = function(msg) { - console.log("ended", msg); - }; - this._audio_context.oncomplete = function(msg) { - console.log("complete", msg); - }; - } - - //in case it crashes - //if(this._audio_context.state == "suspended") - // this._audio_context.resume(); - return this._audio_context; - }; - - LGAudio.connect = function(audionodeA, audionodeB) { - try { - audionodeA.connect(audionodeB); - } catch (err) { - console.warn("LGraphAudio:", err); - } - }; - - LGAudio.disconnect = function(audionodeA, audionodeB) { - try { - audionodeA.disconnect(audionodeB); - } catch (err) { - console.warn("LGraphAudio:", err); - } - }; - - LGAudio.changeAllAudiosConnections = function(node, connect) { - if (node.inputs) { - for (var i = 0; i < node.inputs.length; ++i) { - var input = node.inputs[i]; - var link_info = node.graph.links[input.link]; - if (!link_info) { - continue; - } - - var origin_node = node.graph.getNodeById(link_info.origin_id); - var origin_audionode = null; - if (origin_node.getAudioNodeInOutputSlot) { - origin_audionode = origin_node.getAudioNodeInOutputSlot( - link_info.origin_slot - ); - } else { - origin_audionode = origin_node.audionode; - } - - var target_audionode = null; - if (node.getAudioNodeInInputSlot) { - target_audionode = node.getAudioNodeInInputSlot(i); - } else { - target_audionode = node.audionode; - } - - if (connect) { - LGAudio.connect(origin_audionode, target_audionode); - } else { - LGAudio.disconnect(origin_audionode, target_audionode); - } - } - } - - if (node.outputs) { - for (var i = 0; i < node.outputs.length; ++i) { - var output = node.outputs[i]; - for (var j = 0; j < output.links.length; ++j) { - var link_info = node.graph.links[output.links[j]]; - if (!link_info) { - continue; - } - - var origin_audionode = null; - if (node.getAudioNodeInOutputSlot) { - origin_audionode = node.getAudioNodeInOutputSlot(i); - } else { - origin_audionode = node.audionode; - } - - var target_node = node.graph.getNodeById( - link_info.target_id - ); - var target_audionode = null; - if (target_node.getAudioNodeInInputSlot) { - target_audionode = target_node.getAudioNodeInInputSlot( - link_info.target_slot - ); - } else { - target_audionode = target_node.audionode; - } - - if (connect) { - LGAudio.connect(origin_audionode, target_audionode); - } else { - LGAudio.disconnect(origin_audionode, target_audionode); - } - } - } - } - }; - - //used by many nodes - LGAudio.onConnectionsChange = function( - connection, - slot, - connected, - link_info - ) { - //only process the outputs events - if (connection != LiteGraph.OUTPUT) { - return; - } - - var target_node = null; - if (link_info) { - target_node = this.graph.getNodeById(link_info.target_id); - } - - if (!target_node) { - return; - } - - //get origin audionode - var local_audionode = null; - if (this.getAudioNodeInOutputSlot) { - local_audionode = this.getAudioNodeInOutputSlot(slot); - } else { - local_audionode = this.audionode; - } - - //get target audionode - var target_audionode = null; - if (target_node.getAudioNodeInInputSlot) { - target_audionode = target_node.getAudioNodeInInputSlot( - link_info.target_slot - ); - } else { - target_audionode = target_node.audionode; - } - - //do the connection/disconnection - if (connected) { - LGAudio.connect(local_audionode, target_audionode); - } else { - LGAudio.disconnect(local_audionode, target_audionode); - } - }; - - //this function helps creating wrappers to existing classes - LGAudio.createAudioNodeWrapper = function(class_object) { - var old_func = class_object.prototype.onPropertyChanged; - - class_object.prototype.onPropertyChanged = function(name, value) { - if (old_func) { - old_func.call(this, name, value); - } - - if (!this.audionode) { - return; - } - - if (this.audionode[name] === undefined) { - return; - } - - if (this.audionode[name].value !== undefined) { - this.audionode[name].value = value; - } else { - this.audionode[name] = value; - } - }; - - class_object.prototype.onConnectionsChange = - LGAudio.onConnectionsChange; - }; - - //contains the samples decoded of the loaded audios in AudioBuffer format - LGAudio.cached_audios = {}; - - LGAudio.loadSound = function(url, on_complete, on_error) { - if (LGAudio.cached_audios[url] && url.indexOf("blob:") == -1) { - if (on_complete) { - on_complete(LGAudio.cached_audios[url]); - } - return; - } - - if (LGAudio.onProcessAudioURL) { - url = LGAudio.onProcessAudioURL(url); - } - - //load new sample - var request = new XMLHttpRequest(); - request.open("GET", url, true); - request.responseType = "arraybuffer"; - - var context = LGAudio.getAudioContext(); - - // Decode asynchronously - request.onload = function() { - console.log("AudioSource loaded"); - context.decodeAudioData( - request.response, - function(buffer) { - console.log("AudioSource decoded"); - LGAudio.cached_audios[url] = buffer; - if (on_complete) { - on_complete(buffer); - } - }, - onError - ); - }; - request.send(); - - function onError(err) { - console.log("Audio loading sample error:", err); - if (on_error) { - on_error(err); - } - } - - return request; - }; - - //**************************************************** - - function LGAudioSource() { - this.properties = { - src: "", - gain: 0.5, - loop: true, - autoplay: true, - playbackRate: 1 - }; - - this._loading_audio = false; - this._audiobuffer = null; //points to AudioBuffer with the audio samples decoded - this._audionodes = []; - this._last_sourcenode = null; //the last AudioBufferSourceNode (there could be more if there are several sounds playing) - - this.addOutput("out", "audio"); - this.addInput("gain", "number"); - - //init context - var context = LGAudio.getAudioContext(); - - //create gain node to control volume - this.audionode = context.createGain(); - this.audionode.graphnode = this; - this.audionode.gain.value = this.properties.gain; - - //debug - if (this.properties.src) { - this.loadSound(this.properties.src); - } - } - - LGAudioSource.desc = "Plays an audio file"; - LGAudioSource["@src"] = { widget: "resource" }; - LGAudioSource.supported_extensions = ["wav", "ogg", "mp3"]; - - LGAudioSource.prototype.onAdded = function(graph) { - if (graph.status === LGraph.STATUS_RUNNING) { - this.onStart(); - } - }; - - LGAudioSource.prototype.onStart = function() { - if (!this._audiobuffer) { - return; - } - - if (this.properties.autoplay) { - this.playBuffer(this._audiobuffer); - } - }; - - LGAudioSource.prototype.onStop = function() { - this.stopAllSounds(); - }; - - LGAudioSource.prototype.onPause = function() { - this.pauseAllSounds(); - }; - - LGAudioSource.prototype.onUnpause = function() { - this.unpauseAllSounds(); - //this.onStart(); - }; - - LGAudioSource.prototype.onRemoved = function() { - this.stopAllSounds(); - if (this._dropped_url) { - URL.revokeObjectURL(this._url); - } - }; - - LGAudioSource.prototype.stopAllSounds = function() { - //iterate and stop - for (var i = 0; i < this._audionodes.length; ++i) { - if (this._audionodes[i].started) { - this._audionodes[i].started = false; - this._audionodes[i].stop(); - } - //this._audionodes[i].disconnect( this.audionode ); - } - this._audionodes.length = 0; - }; - - LGAudioSource.prototype.pauseAllSounds = function() { - LGAudio.getAudioContext().suspend(); - }; - - LGAudioSource.prototype.unpauseAllSounds = function() { - LGAudio.getAudioContext().resume(); - }; - - LGAudioSource.prototype.onExecute = function() { - if (this.inputs) { - for (var i = 0; i < this.inputs.length; ++i) { - var input = this.inputs[i]; - if (input.link == null) { - continue; - } - var v = this.getInputData(i); - if (v === undefined) { - continue; - } - if (input.name == "gain") - this.audionode.gain.value = v; - else if (input.name == "src") { - this.setProperty("src",v); - } else if (input.name == "playbackRate") { - this.properties.playbackRate = v; - for (var j = 0; j < this._audionodes.length; ++j) { - this._audionodes[j].playbackRate.value = v; - } - } - } - } - - if (this.outputs) { - for (var i = 0; i < this.outputs.length; ++i) { - var output = this.outputs[i]; - if (output.name == "buffer" && this._audiobuffer) { - this.setOutputData(i, this._audiobuffer); - } - } - } - }; - - LGAudioSource.prototype.onAction = function(event) { - if (this._audiobuffer) { - if (event == "Play") { - this.playBuffer(this._audiobuffer); - } else if (event == "Stop") { - this.stopAllSounds(); - } - } - }; - - LGAudioSource.prototype.onPropertyChanged = function(name, value) { - if (name == "src") { - this.loadSound(value); - } else if (name == "gain") { - this.audionode.gain.value = value; - } else if (name == "playbackRate") { - for (var j = 0; j < this._audionodes.length; ++j) { - this._audionodes[j].playbackRate.value = value; - } - } - }; - - LGAudioSource.prototype.playBuffer = function(buffer) { - var that = this; - var context = LGAudio.getAudioContext(); - - //create a new audionode (this is mandatory, AudioAPI doesnt like to reuse old ones) - var audionode = context.createBufferSource(); //create a AudioBufferSourceNode - this._last_sourcenode = audionode; - audionode.graphnode = this; - audionode.buffer = buffer; - audionode.loop = this.properties.loop; - audionode.playbackRate.value = this.properties.playbackRate; - this._audionodes.push(audionode); - audionode.connect(this.audionode); //connect to gain - - this._audionodes.push(audionode); - - this.trigger("start"); - - audionode.onended = function() { - //console.log("ended!"); - that.trigger("ended"); - //remove - var index = that._audionodes.indexOf(audionode); - if (index != -1) { - that._audionodes.splice(index, 1); - } - }; - - if (!audionode.started) { - audionode.started = true; - audionode.start(); - } - return audionode; - }; - - LGAudioSource.prototype.loadSound = function(url) { - var that = this; - - //kill previous load - if (this._request) { - this._request.abort(); - this._request = null; - } - - this._audiobuffer = null; //points to the audiobuffer once the audio is loaded - this._loading_audio = false; - - if (!url) { - return; - } - - this._request = LGAudio.loadSound(url, inner); - - this._loading_audio = true; - this.boxcolor = "#AA4"; - - function inner(buffer) { - this.boxcolor = LiteGraph.NODE_DEFAULT_BOXCOLOR; - that._audiobuffer = buffer; - that._loading_audio = false; - //if is playing, then play it - if (that.graph && that.graph.status === LGraph.STATUS_RUNNING) { - that.onStart(); - } //this controls the autoplay already - } - }; - - //Helps connect/disconnect AudioNodes when new connections are made in the node - LGAudioSource.prototype.onConnectionsChange = LGAudio.onConnectionsChange; - - LGAudioSource.prototype.onGetInputs = function() { - return [ - ["playbackRate", "number"], - ["src","string"], - ["Play", LiteGraph.ACTION], - ["Stop", LiteGraph.ACTION] - ]; - }; - - LGAudioSource.prototype.onGetOutputs = function() { - return [["buffer", "audiobuffer"], ["start", LiteGraph.EVENT], ["ended", LiteGraph.EVENT]]; - }; - - LGAudioSource.prototype.onDropFile = function(file) { - if (this._dropped_url) { - URL.revokeObjectURL(this._dropped_url); - } - var url = URL.createObjectURL(file); - this.properties.src = url; - this.loadSound(url); - this._dropped_url = url; - }; - - LGAudioSource.title = "Source"; - LGAudioSource.desc = "Plays audio"; - LiteGraph.registerNodeType("audio/source", LGAudioSource); - - //**************************************************** - - function LGAudioMediaSource() { - this.properties = { - gain: 0.5 - }; - - this._audionodes = []; - this._media_stream = null; - - this.addOutput("out", "audio"); - this.addInput("gain", "number"); - - //create gain node to control volume - var context = LGAudio.getAudioContext(); - this.audionode = context.createGain(); - this.audionode.graphnode = this; - this.audionode.gain.value = this.properties.gain; - } - - LGAudioMediaSource.prototype.onAdded = function(graph) { - if (graph.status === LGraph.STATUS_RUNNING) { - this.onStart(); - } - }; - - LGAudioMediaSource.prototype.onStart = function() { - if (this._media_stream == null && !this._waiting_confirmation) { - this.openStream(); - } - }; - - LGAudioMediaSource.prototype.onStop = function() { - this.audionode.gain.value = 0; - }; - - LGAudioMediaSource.prototype.onPause = function() { - this.audionode.gain.value = 0; - }; - - LGAudioMediaSource.prototype.onUnpause = function() { - this.audionode.gain.value = this.properties.gain; - }; - - LGAudioMediaSource.prototype.onRemoved = function() { - this.audionode.gain.value = 0; - if (this.audiosource_node) { - this.audiosource_node.disconnect(this.audionode); - this.audiosource_node = null; - } - if (this._media_stream) { - var tracks = this._media_stream.getTracks(); - if (tracks.length) { - tracks[0].stop(); - } - } - }; - - LGAudioMediaSource.prototype.openStream = function() { - if (!navigator.mediaDevices) { - 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. - navigator.mediaDevices - .getUserMedia({ audio: true, video: false }) - .then(this.streamReady.bind(this)) - .catch(onFailSoHard); - - var that = this; - function onFailSoHard(err) { - console.log("Media rejected", err); - that._media_stream = false; - that.boxcolor = "red"; - } - }; - - LGAudioMediaSource.prototype.streamReady = function(localMediaStream) { - this._media_stream = localMediaStream; - //this._waiting_confirmation = false; - - //init context - if (this.audiosource_node) { - this.audiosource_node.disconnect(this.audionode); - } - var context = LGAudio.getAudioContext(); - this.audiosource_node = context.createMediaStreamSource( - localMediaStream - ); - this.audiosource_node.graphnode = this; - this.audiosource_node.connect(this.audionode); - this.boxcolor = "white"; - }; - - LGAudioMediaSource.prototype.onExecute = function() { - if (this._media_stream == null && !this._waiting_confirmation) { - this.openStream(); - } - - if (this.inputs) { - for (var i = 0; i < this.inputs.length; ++i) { - var input = this.inputs[i]; - if (input.link == null) { - continue; - } - var v = this.getInputData(i); - if (v === undefined) { - continue; - } - if (input.name == "gain") { - this.audionode.gain.value = this.properties.gain = v; - } - } - } - }; - - LGAudioMediaSource.prototype.onAction = function(event) { - if (event == "Play") { - this.audionode.gain.value = this.properties.gain; - } else if (event == "Stop") { - this.audionode.gain.value = 0; - } - }; - - LGAudioMediaSource.prototype.onPropertyChanged = function(name, value) { - if (name == "gain") { - this.audionode.gain.value = value; - } - }; - - //Helps connect/disconnect AudioNodes when new connections are made in the node - LGAudioMediaSource.prototype.onConnectionsChange = - LGAudio.onConnectionsChange; - - LGAudioMediaSource.prototype.onGetInputs = function() { - return [ - ["playbackRate", "number"], - ["Play", LiteGraph.ACTION], - ["Stop", LiteGraph.ACTION] - ]; - }; - - LGAudioMediaSource.title = "MediaSource"; - LGAudioMediaSource.desc = "Plays microphone"; - LiteGraph.registerNodeType("audio/media_source", LGAudioMediaSource); - - //***************************************************** - - function LGAudioAnalyser() { - this.properties = { - fftSize: 2048, - minDecibels: -100, - maxDecibels: -10, - smoothingTimeConstant: 0.5 - }; - - var context = LGAudio.getAudioContext(); - - this.audionode = context.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._freq_bin = null; - this._time_bin = null; - } - - LGAudioAnalyser.prototype.onPropertyChanged = function(name, value) { - this.audionode[name] = value; - }; - - LGAudioAnalyser.prototype.onExecute = function() { - if (this.isOutputConnected(0)) { - //send FFT - var bufferLength = this.audionode.frequencyBinCount; - if (!this._freq_bin || this._freq_bin.length != bufferLength) { - this._freq_bin = new Uint8Array(bufferLength); - } - this.audionode.getByteFrequencyData(this._freq_bin); - this.setOutputData(0, this._freq_bin); - } - - //send analyzer - if (this.isOutputConnected(1)) { - //send Samples - var bufferLength = this.audionode.frequencyBinCount; - if (!this._time_bin || this._time_bin.length != bufferLength) { - this._time_bin = new Uint8Array(bufferLength); - } - this.audionode.getByteTimeDomainData(this._time_bin); - this.setOutputData(1, this._time_bin); - } - - //properties - for (var i = 1; i < this.inputs.length; ++i) { - var input = this.inputs[i]; - if (input.link == null) { - continue; - } - var v = this.getInputData(i); - if (v !== undefined) { - this.audionode[input.name].value = v; - } - } - - //time domain - //this.audionode.getFloatTimeDomainData( dataArray ); - }; - - LGAudioAnalyser.prototype.onGetInputs = function() { - return [ - ["minDecibels", "number"], - ["maxDecibels", "number"], - ["smoothingTimeConstant", "number"] - ]; - }; - - LGAudioAnalyser.prototype.onGetOutputs = function() { - return [["freqs", "array"], ["samples", "array"]]; - }; - - LGAudioAnalyser.title = "Analyser"; - LGAudioAnalyser.desc = "Audio Analyser"; - LiteGraph.registerNodeType("audio/analyser", LGAudioAnalyser); - - //***************************************************** - - function LGAudioGain() { - //default - this.properties = { - gain: 1 - }; - - this.audionode = LGAudio.getAudioContext().createGain(); - this.addInput("in", "audio"); - this.addInput("gain", "number"); - this.addOutput("out", "audio"); - } - - LGAudioGain.prototype.onExecute = function() { - if (!this.inputs || !this.inputs.length) { - return; - } - - for (var i = 1; i < this.inputs.length; ++i) { - var input = this.inputs[i]; - var v = this.getInputData(i); - if (v !== undefined) { - this.audionode[input.name].value = v; - } - } - }; - - LGAudio.createAudioNodeWrapper(LGAudioGain); - - LGAudioGain.title = "Gain"; - LGAudioGain.desc = "Audio gain"; - LiteGraph.registerNodeType("audio/gain", LGAudioGain); - - function LGAudioConvolver() { - //default - this.properties = { - impulse_src: "", - normalize: true - }; - - this.audionode = LGAudio.getAudioContext().createConvolver(); - this.addInput("in", "audio"); - this.addOutput("out", "audio"); - } - - LGAudio.createAudioNodeWrapper(LGAudioConvolver); - - LGAudioConvolver.prototype.onRemove = function() { - if (this._dropped_url) { - URL.revokeObjectURL(this._dropped_url); - } - }; - - LGAudioConvolver.prototype.onPropertyChanged = function(name, value) { - if (name == "impulse_src") { - this.loadImpulse(value); - } else if (name == "normalize") { - this.audionode.normalize = value; - } - }; - - LGAudioConvolver.prototype.onDropFile = function(file) { - if (this._dropped_url) { - URL.revokeObjectURL(this._dropped_url); - } - this._dropped_url = URL.createObjectURL(file); - this.properties.impulse_src = this._dropped_url; - this.loadImpulse(this._dropped_url); - }; - - LGAudioConvolver.prototype.loadImpulse = function(url) { - var that = this; - - //kill previous load - if (this._request) { - this._request.abort(); - this._request = null; - } - - this._impulse_buffer = null; - this._loading_impulse = false; - - if (!url) { - return; - } - - //load new sample - this._request = LGAudio.loadSound(url, inner); - this._loading_impulse = true; - - // Decode asynchronously - function inner(buffer) { - that._impulse_buffer = buffer; - that.audionode.buffer = buffer; - console.log("Impulse signal set"); - that._loading_impulse = false; - } - }; - - LGAudioConvolver.title = "Convolver"; - LGAudioConvolver.desc = "Convolves the signal (used for reverb)"; - LiteGraph.registerNodeType("audio/convolver", LGAudioConvolver); - - function LGAudioDynamicsCompressor() { - //default - this.properties = { - threshold: -50, - knee: 40, - ratio: 12, - reduction: -20, - attack: 0, - release: 0.25 - }; - - this.audionode = LGAudio.getAudioContext().createDynamicsCompressor(); - this.addInput("in", "audio"); - this.addOutput("out", "audio"); - } - - LGAudio.createAudioNodeWrapper(LGAudioDynamicsCompressor); - - LGAudioDynamicsCompressor.prototype.onExecute = function() { - if (!this.inputs || !this.inputs.length) { - return; - } - for (var i = 1; i < this.inputs.length; ++i) { - var input = this.inputs[i]; - if (input.link == null) { - continue; - } - var v = this.getInputData(i); - if (v !== undefined) { - this.audionode[input.name].value = v; - } - } - }; - - LGAudioDynamicsCompressor.prototype.onGetInputs = function() { - return [ - ["threshold", "number"], - ["knee", "number"], - ["ratio", "number"], - ["reduction", "number"], - ["attack", "number"], - ["release", "number"] - ]; - }; - - LGAudioDynamicsCompressor.title = "DynamicsCompressor"; - LGAudioDynamicsCompressor.desc = "Dynamics Compressor"; - LiteGraph.registerNodeType( - "audio/dynamicsCompressor", - LGAudioDynamicsCompressor - ); - - function LGAudioWaveShaper() { - //default - this.properties = {}; - - this.audionode = LGAudio.getAudioContext().createWaveShaper(); - this.addInput("in", "audio"); - this.addInput("shape", "waveshape"); - this.addOutput("out", "audio"); - } - - LGAudioWaveShaper.prototype.onExecute = function() { - if (!this.inputs || !this.inputs.length) { - return; - } - var v = this.getInputData(1); - if (v === undefined) { - return; - } - this.audionode.curve = v; - }; - - LGAudioWaveShaper.prototype.setWaveShape = function(shape) { - this.audionode.curve = shape; - }; - - LGAudio.createAudioNodeWrapper(LGAudioWaveShaper); - - /* disabled till I dont find a way to do a wave shape -LGAudioWaveShaper.title = "WaveShaper"; -LGAudioWaveShaper.desc = "Distortion using wave shape"; -LiteGraph.registerNodeType("audio/waveShaper", LGAudioWaveShaper); -*/ - - function LGAudioMixer() { - //default - this.properties = { - gain1: 0.5, - gain2: 0.5 - }; - - this.audionode = LGAudio.getAudioContext().createGain(); - - this.audionode1 = LGAudio.getAudioContext().createGain(); - this.audionode1.gain.value = this.properties.gain1; - this.audionode2 = LGAudio.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"); - } - - LGAudioMixer.prototype.getAudioNodeInInputSlot = function(slot) { - if (slot == 0) { - return this.audionode1; - } else if (slot == 2) { - return this.audionode2; - } - }; - - LGAudioMixer.prototype.onPropertyChanged = function(name, value) { - if (name == "gain1") { - this.audionode1.gain.value = value; - } else if (name == "gain2") { - this.audionode2.gain.value = value; - } - }; - - LGAudioMixer.prototype.onExecute = function() { - if (!this.inputs || !this.inputs.length) { - return; - } - - for (var i = 1; i < this.inputs.length; ++i) { - var input = this.inputs[i]; - - if (input.link == null || input.type == "audio") { - continue; - } - - var v = this.getInputData(i); - if (v === undefined) { - continue; - } - - if (i == 1) { - this.audionode1.gain.value = v; - } else if (i == 3) { - this.audionode2.gain.value = v; - } - } - }; - - LGAudio.createAudioNodeWrapper(LGAudioMixer); - - LGAudioMixer.title = "Mixer"; - LGAudioMixer.desc = "Audio mixer"; - LiteGraph.registerNodeType("audio/mixer", LGAudioMixer); - - function LGAudioADSR() { - //default - this.properties = { - A: 0.1, - D: 0.1, - S: 0.1, - R: 0.1 - }; - - this.audionode = LGAudio.getAudioContext().createGain(); - this.audionode.gain.value = 0; - this.addInput("in", "audio"); - this.addInput("gate", "bool"); - this.addOutput("out", "audio"); - this.gate = false; - } - - LGAudioADSR.prototype.onExecute = function() { - var audioContext = LGAudio.getAudioContext(); - var now = audioContext.currentTime; - var node = this.audionode; - var gain = node.gain; - var current_gate = this.getInputData(1); - - var A = this.getInputOrProperty("A"); - var D = this.getInputOrProperty("D"); - var S = this.getInputOrProperty("S"); - var R = this.getInputOrProperty("R"); - - if (!this.gate && current_gate) { - gain.cancelScheduledValues(0); - gain.setValueAtTime(0, now); - gain.linearRampToValueAtTime(1, now + A); - gain.linearRampToValueAtTime(S, now + A + D); - } else if (this.gate && !current_gate) { - gain.cancelScheduledValues(0); - gain.setValueAtTime(gain.value, now); - gain.linearRampToValueAtTime(0, now + R); - } - - this.gate = current_gate; - }; - - LGAudioADSR.prototype.onGetInputs = function() { - return [ - ["A", "number"], - ["D", "number"], - ["S", "number"], - ["R", "number"] - ]; - }; - - LGAudio.createAudioNodeWrapper(LGAudioADSR); - - LGAudioADSR.title = "ADSR"; - LGAudioADSR.desc = "Audio envelope"; - LiteGraph.registerNodeType("audio/adsr", LGAudioADSR); - - function LGAudioDelay() { - //default - this.properties = { - delayTime: 0.5 - }; - - this.audionode = LGAudio.getAudioContext().createDelay(10); - this.audionode.delayTime.value = this.properties.delayTime; - this.addInput("in", "audio"); - this.addInput("time", "number"); - this.addOutput("out", "audio"); - } - - LGAudio.createAudioNodeWrapper(LGAudioDelay); - - LGAudioDelay.prototype.onExecute = function() { - var v = this.getInputData(1); - if (v !== undefined) { - this.audionode.delayTime.value = v; - } - }; - - LGAudioDelay.title = "Delay"; - LGAudioDelay.desc = "Audio delay"; - LiteGraph.registerNodeType("audio/delay", LGAudioDelay); - - function LGAudioBiquadFilter() { - //default - this.properties = { - frequency: 350, - detune: 0, - Q: 1 - }; - this.addProperty("type", "lowpass", "enum", { - values: [ - "lowpass", - "highpass", - "bandpass", - "lowshelf", - "highshelf", - "peaking", - "notch", - "allpass" - ] - }); - - //create node - this.audionode = LGAudio.getAudioContext().createBiquadFilter(); - - //slots - this.addInput("in", "audio"); - this.addOutput("out", "audio"); - } - - LGAudioBiquadFilter.prototype.onExecute = function() { - if (!this.inputs || !this.inputs.length) { - return; - } - - for (var i = 1; i < this.inputs.length; ++i) { - var input = this.inputs[i]; - if (input.link == null) { - continue; - } - var v = this.getInputData(i); - if (v !== undefined) { - this.audionode[input.name].value = v; - } - } - }; - - LGAudioBiquadFilter.prototype.onGetInputs = function() { - return [["frequency", "number"], ["detune", "number"], ["Q", "number"]]; - }; - - LGAudio.createAudioNodeWrapper(LGAudioBiquadFilter); - - LGAudioBiquadFilter.title = "BiquadFilter"; - LGAudioBiquadFilter.desc = "Audio filter"; - LiteGraph.registerNodeType("audio/biquadfilter", LGAudioBiquadFilter); - - function LGAudioOscillatorNode() { - //default - this.properties = { - frequency: 440, - detune: 0, - type: "sine" - }; - this.addProperty("type", "sine", "enum", { - values: ["sine", "square", "sawtooth", "triangle", "custom"] - }); - - //create node - this.audionode = LGAudio.getAudioContext().createOscillator(); - - //slots - this.addOutput("out", "audio"); - } - - LGAudioOscillatorNode.prototype.onStart = function() { - if (!this.audionode.started) { - this.audionode.started = true; - try { - this.audionode.start(); - } catch (err) {} - } - }; - - LGAudioOscillatorNode.prototype.onStop = function() { - if (this.audionode.started) { - this.audionode.started = false; - this.audionode.stop(); - } - }; - - LGAudioOscillatorNode.prototype.onPause = function() { - this.onStop(); - }; - - LGAudioOscillatorNode.prototype.onUnpause = function() { - this.onStart(); - }; - - LGAudioOscillatorNode.prototype.onExecute = function() { - if (!this.inputs || !this.inputs.length) { - return; - } - - for (var i = 0; i < this.inputs.length; ++i) { - var input = this.inputs[i]; - if (input.link == null) { - continue; - } - var v = this.getInputData(i); - if (v !== undefined) { - this.audionode[input.name].value = v; - } - } - }; - - LGAudioOscillatorNode.prototype.onGetInputs = function() { - return [ - ["frequency", "number"], - ["detune", "number"], - ["type", "string"] - ]; - }; - - LGAudio.createAudioNodeWrapper(LGAudioOscillatorNode); - - LGAudioOscillatorNode.title = "Oscillator"; - LGAudioOscillatorNode.desc = "Oscillator"; - LiteGraph.registerNodeType("audio/oscillator", LGAudioOscillatorNode); - - //***************************************************** - - //EXTRA - - function LGAudioVisualization() { - this.properties = { - continuous: true, - mark: -1 - }; - - this.addInput("data", "array"); - this.addInput("mark", "number"); - this.size = [300, 200]; - this._last_buffer = null; - } - - LGAudioVisualization.prototype.onExecute = function() { - this._last_buffer = this.getInputData(0); - var v = this.getInputData(1); - if (v !== undefined) { - this.properties.mark = v; - } - this.setDirtyCanvas(true, false); - }; - - LGAudioVisualization.prototype.onDrawForeground = function(ctx) { - if (!this._last_buffer) { - return; - } - - var buffer = this._last_buffer; - - //delta represents how many samples we advance per pixel - var delta = buffer.length / this.size[0]; - var h = this.size[1]; - - ctx.fillStyle = "black"; - ctx.fillRect(0, 0, this.size[0], this.size[1]); - ctx.strokeStyle = "white"; - ctx.beginPath(); - var x = 0; - - if (this.properties.continuous) { - ctx.moveTo(x, h); - for (var i = 0; i < buffer.length; i += delta) { - ctx.lineTo(x, h - (buffer[i | 0] / 255) * h); - x++; - } - } else { - for (var i = 0; i < buffer.length; i += delta) { - ctx.moveTo(x + 0.5, h); - ctx.lineTo(x + 0.5, h - (buffer[i | 0] / 255) * h); - x++; - } - } - ctx.stroke(); - - if (this.properties.mark >= 0) { - var samplerate = LGAudio.getAudioContext().sampleRate; - var binfreq = samplerate / buffer.length; - var x = (2 * (this.properties.mark / binfreq)) / delta; - if (x >= this.size[0]) { - x = this.size[0] - 1; - } - ctx.strokeStyle = "red"; - ctx.beginPath(); - ctx.moveTo(x, h); - ctx.lineTo(x, 0); - ctx.stroke(); - } - }; - - LGAudioVisualization.title = "Visualization"; - LGAudioVisualization.desc = "Audio Visualization"; - LiteGraph.registerNodeType("audio/visualization", LGAudioVisualization); - - function LGAudioBandSignal() { - //default - this.properties = { - band: 440, - amplitude: 1 - }; - - this.addInput("freqs", "array"); - this.addOutput("signal", "number"); - } - - LGAudioBandSignal.prototype.onExecute = function() { - this._freqs = this.getInputData(0); - if (!this._freqs) { - return; - } - - var band = this.properties.band; - var v = this.getInputData(1); - if (v !== undefined) { - band = v; - } - - var samplerate = LGAudio.getAudioContext().sampleRate; - var binfreq = samplerate / this._freqs.length; - var index = 2 * (band / binfreq); - var v = 0; - if (index < 0) { - v = this._freqs[0]; - } - if (index >= this._freqs.length) { - v = this._freqs[this._freqs.length - 1]; - } else { - var pos = index | 0; - var v0 = this._freqs[pos]; - var v1 = this._freqs[pos + 1]; - var f = index - pos; - v = v0 * (1 - f) + v1 * f; - } - - this.setOutputData(0, (v / 255) * this.properties.amplitude); - }; - - LGAudioBandSignal.prototype.onGetInputs = function() { - return [["band", "number"]]; - }; - - LGAudioBandSignal.title = "Signal"; - LGAudioBandSignal.desc = "extract the signal of some frequency"; - LiteGraph.registerNodeType("audio/signal", LGAudioBandSignal); - - function LGAudioScript() { - if (!LGAudioScript.default_code) { - var code = LGAudioScript.default_function.toString(); - var index = code.indexOf("{") + 1; - var index2 = code.lastIndexOf("}"); - LGAudioScript.default_code = code.substr(index, index2 - index); - } - - //default - this.properties = { - code: LGAudioScript.default_code - }; - - //create node - var ctx = LGAudio.getAudioContext(); - if (ctx.createScriptProcessor) { - this.audionode = ctx.createScriptProcessor(4096, 1, 1); - } - //buffer size, input channels, output channels - else { - console.warn("ScriptProcessorNode deprecated"); - this.audionode = ctx.createGain(); //bypass audio - } - - this.processCode(); - if (!LGAudioScript._bypass_function) { - LGAudioScript._bypass_function = this.audionode.onaudioprocess; - } - - //slots - this.addInput("in", "audio"); - this.addOutput("out", "audio"); - } - - LGAudioScript.prototype.onAdded = function(graph) { - if (graph.status == LGraph.STATUS_RUNNING) { - this.audionode.onaudioprocess = this._callback; - } - }; - - LGAudioScript["@code"] = { widget: "code", type: "code" }; - - LGAudioScript.prototype.onStart = function() { - this.audionode.onaudioprocess = this._callback; - }; - - LGAudioScript.prototype.onStop = function() { - this.audionode.onaudioprocess = LGAudioScript._bypass_function; - }; - - LGAudioScript.prototype.onPause = function() { - this.audionode.onaudioprocess = LGAudioScript._bypass_function; - }; - - LGAudioScript.prototype.onUnpause = function() { - this.audionode.onaudioprocess = this._callback; - }; - - LGAudioScript.prototype.onExecute = function() { - //nothing! because we need an onExecute to receive onStart... fix that - }; - - LGAudioScript.prototype.onRemoved = function() { - this.audionode.onaudioprocess = LGAudioScript._bypass_function; - }; - - LGAudioScript.prototype.processCode = function() { - try { - var func = new Function("properties", this.properties.code); - this._script = new func(this.properties); - this._old_code = this.properties.code; - this._callback = this._script.onaudioprocess; - } catch (err) { - console.error("Error in onaudioprocess code", err); - this._callback = LGAudioScript._bypass_function; - this.audionode.onaudioprocess = this._callback; - } - }; - - LGAudioScript.prototype.onPropertyChanged = function(name, value) { - if (name == "code") { - this.properties.code = value; - this.processCode(); - if (this.graph && this.graph.status == LGraph.STATUS_RUNNING) { - this.audionode.onaudioprocess = this._callback; - } - } - }; - - LGAudioScript.default_function = function() { - this.onaudioprocess = function(audioProcessingEvent) { - // The input buffer is the song we loaded earlier - var inputBuffer = audioProcessingEvent.inputBuffer; - - // The output buffer contains the samples that will be modified and played - var outputBuffer = audioProcessingEvent.outputBuffer; - - // Loop through the output channels (in this case there is only one) - for ( - var channel = 0; - channel < outputBuffer.numberOfChannels; - channel++ - ) { - var inputData = inputBuffer.getChannelData(channel); - var outputData = outputBuffer.getChannelData(channel); - - // Loop through the 4096 samples - for (var sample = 0; sample < inputBuffer.length; sample++) { - // make output equal to the same as the input - outputData[sample] = inputData[sample]; - } - } - }; - }; - - LGAudio.createAudioNodeWrapper(LGAudioScript); - - LGAudioScript.title = "Script"; - LGAudioScript.desc = "apply script to signal"; - LiteGraph.registerNodeType("audio/script", LGAudioScript); - - function LGAudioDestination() { - this.audionode = LGAudio.getAudioContext().destination; - this.addInput("in", "audio"); - } - - LGAudioDestination.title = "Destination"; - LGAudioDestination.desc = "Audio output"; - LiteGraph.registerNodeType("audio/destination", LGAudioDestination); -})(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.min.js b/build/litegraph.min.js deleted file mode 100755 index 881d76f93b..0000000000 --- a/build/litegraph.min.js +++ /dev/null @@ -1,810 +0,0 @@ -(function(y){function c(a){e.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear();a&&this.configure(a)}function n(a,b,d,f,g,t){this.id=a;this.type=b;this.origin_id=d;this.origin_slot=f;this.target_id=g;this.target_slot=t;this._data=null;this._pos=new Float32Array(2)}function s(a){this._ctor(a)}function h(a){this._ctor(a)}function w(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 k(a,b,d){d=d||{};this.background_image=k.DEFAULT_BACKGROUND_IMAGE;a&&a.constructor===String&&(a=document.querySelector(a));this.ds=new w;this.zoom_modify_alpha=!0;this.title_text_font=""+e.NODE_TEXT_SIZE+"px Arial";this.inner_text_font="normal 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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]},wrapFunctionAsNode:function(a,b,d,f, -g){for(var t=Array(b.length),z="",c=e.getParameterNames(b),l=0;lz&&(z=g.size[0]),c+=g.size[1]+a+e.NODE_TITLE_HEIGHT;b+=z+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 f=this._nodes_in_order?this._nodes_in_order:this._nodes;if(f)for(var g=0,t=f.length;g=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={}};s.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.onConnectionsChange){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)){var d=this.graph.links[this.inputs[a].link];if(!d)return null;if(!b)return d.data;var f=this.graph.getNodeById(d.origin_id);if(!f)return d.data; -if(f.updateOutputData)f.updateOutputData(d.origin_slot);else if(f.onExecute)f.onExecute();return d.data}};s.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};s.prototype.getInputDataByName=function(a,b){var d=this.findInputSlot(a);return-1==d?null:this.getInputData(d,b)};s.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};s.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};s.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]-g-db)return!0;return!1};s.prototype.getSlotInPosition=function(a,b){var d=new Float32Array(2);if(this.inputs)for(var f=0,g=this.inputs.length;f=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)return null;if(!b.inputs||d>=b.inputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),null}var f=!1;null!=b.inputs[d].link&&(this.graph.beforeChange(),b.disconnectInput(d),f=!0);var g=this.outputs[a];if(b.onConnectInput&&!1===b.onConnectInput(d,g.type,g,this,a))return null; -var t=b.inputs[d],z=null;if(!e.isValidConnection(g.type,t.type))return this.setDirtyCanvas(!1,!0),f&&this.graph.connectionChange(this,z),null;f||this.graph.beforeChange();z=new n(++this.graph.last_link_id,t.type,this.id,a,b.id,d);this.graph.links[z.id]=z;null==g.links&&(g.links=[]);g.links.push(z.id);b.inputs[d].link=z.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!0,z,g);if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,d,!0,z,t);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,z);return z};s.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 f=0,g=d.links.length;f=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;this.inputs[a].link=null;var f=this.graph.links[d];if(f){var g=this.graph.getNodeById(f.origin_id);if(!g)return!1;var t=g.outputs[f.origin_slot];if(!t||!t.links||0==t.links.length)return!1;for(var z=0,c=t.links.length;z< -c;z++)if(t.links[z]==d){t.links.splice(z,1);break}delete this.graph.links[d];this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(e.INPUT,a,!1,f,b);if(g.onConnectionsChange)g.onConnectionsChange(e.OUTPUT,z,!1,f,t);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.OUTPUT,g,z),this.graph.onNodeConnectionChange(e.INPUT,this,a))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};s.prototype.getConnectionPos=function(a, -b,d){d=d||new Float32Array(2);var f=0;a&&this.inputs&&(f=this.inputs.length);!a&&this.outputs&&(f=this.outputs.length);var g=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&& -f>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&&f>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]/f*(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]+g:this.pos[0]+this.size[0]+1-g;d[1]=this.pos[1]+(b+0.7)*e.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return d}; -s.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)};s.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>s.MAX_CONSOLE&&this.console.shift();if(this.graph.onNodeTrace)this.graph.onNodeTrace(this,a)};s.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};s.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};s.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})};h.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color= -a.color;this.font=a.font};h.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}};h.prototype.move=function(a,b,d){this._pos[0]+=a;this._pos[1]+=b;if(!d)for(d=0;dthis.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);var f=this.convertCanvasToOffset(b),d=[f[0]-d[0],f[1]-d[1]];this.offset[0]+=d[0];this.offset[1]+=d[1];if(this.onredraw)this.onredraw(this)}}}; -w.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};w.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};y.LGraphCanvas=e.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":e.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.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]))}};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());this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);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);a.addEventListener("mousedown",this._mousedown_callback,!0);a.addEventListener("mousemove",this._mousemove_callback);a.addEventListener("mousewheel", -this._mousewheel_callback,!1);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);a.addEventListener("touchstart",this.touchHandler,!0);a.addEventListener("touchmove",this.touchHandler,!0);a.addEventListener("touchend",this.touchHandler,!0);a.addEventListener("touchcancel",this.touchHandler,!0);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;this.canvas.removeEventListener("mousedown",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.canvas.removeEventListener("touchstart",this.touchHandler);this.canvas.removeEventListener("touchmove",this.touchHandler); -this.canvas.removeEventListener("touchend",this.touchHandler);this.canvas.removeEventListener("touchcancel",this.touchHandler);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(){if(void 0===typeof GL)throw"litegl.js must be included to use a WebGL canvas"; -if(void 0===typeof enableWebGLCanvas)throw"webglCanvas.js must be included to use this feature";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 d=this;this.canvas.removeEventListener("mousemove", -this._mousemove_callback);b.document.addEventListener("mousemove",this._mousemove_callback,!0);b.document.addEventListener("mouseup",this._mouseup_callback,!0);var f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5),g=!1,t=300>e.getTime()-this.last_mouseclick;this.mouse[0]=a.localX;this.mouse[1]=a.localY;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;this.last_click_position=[this.mouse[0],this.mouse[1]];this.canvas.focus();e.closeAllContextMenus(b);if(!this.onMouse|| -!0!=this.onMouse(a)){if(1==a.which){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);var z=!1;if(f&&this.allow_interaction&&!g&&!this.read_only){this.live_mode||f.flags.pinned||this.bringToFront(f);if(!this.connecting_node&&!f.flags.collapsed&&!this.live_mode)if(!g&&!1!==f.resizable&&v(a.canvasX,a.canvasY,f.pos[0]+f.size[0]-5,f.pos[1]+f.size[1]-5,10,10))this.graph.beforeChange(), -this.resizing_node=f,this.canvas.style.cursor="se-resize",g=!0;else{if(f.outputs)for(var c=0,l=f.outputs.length;cf.size[0]-e.NODE_TITLE_HEIGHT&&0>l[1]&&(d=this,setTimeout(function(){d.openSubgraph(f.subgraph)},10)),this.live_mode&& -(c=z=!0));c||(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(!this.read_only)for(c=0;cl[0]+4||a.canvasYl[1]+4)){this.showLinkMenu(z,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>B([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());t&&!this.read_only&&this.allow_searchbox&&this.showSearchBox(a);z=!0}!g&&z&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&(this.read_only||this.processContextMenu(f,a));this.last_mouse[0]= -a.localX;this.last_mouse[1]=a.localY;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}}};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.localX,a.localY];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);for(var f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),b=0,g=this.graph._nodes.length;bz[0]+4||a.canvasYz[1]+4)){g=t;break}}g!=this.over_link_center&&(this.over_link_center=g,this.dirty_canvas=!0);this.canvas&&(this.canvas.style.cursor="")}if(this.node_capturing_input&&this.node_capturing_input!=f&& -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)f=this.selected_nodes[b],f.pos[0]+=d[0]/this.ds.scale,f.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}};k.prototype.processMouseUp=function(a){this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){var b=this.getCanvasWindow().document;k.active_canvas=this;b.removeEventListener("mousemove",this._mousemove_callback,!0);this.canvas.addEventListener("mousemove",this._mousemove_callback,!0);b.removeEventListener("mouseup", -this._mouseup_callback,!0);this.adjustMouseEvent(a);b=e.getTime();a.click_time=b-this.last_mouseclick;this.last_mouse_dragging=!1;this.last_click_position=null;this.block_click&&(console.log("foo"),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;if(this.selected_group){var b=this.selected_group.pos[0]-Math.round(this.selected_group.pos[0]),d=this.selected_group.pos[1]-Math.round(this.selected_group.pos[1]); -this.selected_group.move(b,d,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;if(this.dragging_rectangle){if(this.graph){b=this.graph._nodes;d=new Float32Array(4);this.deselectAllNodes();var f=Math.abs(this.dragging_rectangle[2]),g=Math.abs(this.dragging_rectangle[3]),t=0>this.dragging_rectangle[3]? -this.dragging_rectangle[1]-g: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]=t;this.dragging_rectangle[2]=f;this.dragging_rectangle[3]=g;g=[];for(t=0;ta.click_time&&v(a.canvasX,a.canvasY,f.pos[0],f.pos[1]-e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT)&&f.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.node_dragged.alignToGrid();if(this.onNodeMoved)this.onNodeMoved(this.node_dragged);this.graph.afterChange(this.node_dragged);this.node_dragged=null}else{f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!f&&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);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 d=this.ds.scale;0b&&(d*=1/1.1);this.ds.changeScale(d,[a.localX,a.localY]);this.graph.change();a.preventDefault();return!1}};k.prototype.isOverNodeBox=function(a,b,d){var f=e.NODE_TITLE_HEIGHT;return v(b,d,a.pos[0]+2,a.pos[1]+2-f,f-4,f-4)?!0:!1};k.prototype.isOverNodeInput=function(a,b,d,f){if(a.inputs)for(var g=0,t=a.inputs.length;gd-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){a.start2D&&a.start2D();var b=this.canvas;a.restore();a.setTransform(1,0,0,1,0,0);this.dirty_area&&(a.save(),a.beginPath(),a.rect(this.dirty_area[0],this.dirty_area[1],this.dirty_area[2],this.dirty_area[3]),a.clip());this.clear_background&&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);if(this.graph){a.save();this.ds.toCanvasContext(a);for(var b=this.computeVisibleNodes(null,this.visible_nodes),d=0;d> ";b.fillText(f+d.getTitle(),0.5*a.width,40);b.restore()}d=!1;this.onRenderBackground&&(d=this.onRenderBackground(a,b));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&&0.5this.ds.scale;if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(b, -this,this.canvas)}else{var t=this.editor_alpha;b.globalAlpha=t;this.render_shadows&&!g?(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||!0!=a.onDrawCollapsed(b,this)){var c=a._shape||e.BOX_SHAPE;D.set(a.size);var l=a.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var m=a.getTitle?a.getTitle():a.title;null!=m&&(a._collapsed_width=Math.min(a.size[0], -b.measureText(m).width+2*e.NODE_TITLE_HEIGHT),D[0]=a._collapsed_width,D[1]=0)}a.clip_area&&(b.save(),b.beginPath(),c==e.BOX_SHAPE?b.rect(0,0,D[0],D[1]):c==e.ROUND_SHAPE?b.roundRect(0,0,D[0],D[1],10):c==e.CIRCLE_SHAPE&&b.arc(0.5*D[0],0.5*D[1],0.5*D[0],0,2*Math.PI),b.clip());a.has_errors&&(f="red");this.drawNodeShape(a,b,D,d,f,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=l?"center":"left";b.font=this.inner_text_font; -f=!g;c=this.connecting_output;b.lineWidth=1;var m=0,q=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(d=0;dthis.ds.scale,m=a._shape||a.constructor.shape||e.ROUND_SHAPE,r=a.constructor.title_mode,q=!0;r== -e.TRANSPARENT_TITLE?q=!1:r==e.AUTOHIDE_TITLE&&c&&(q=!0);u[0]=0;u[1]=q?-g:0;u[2]=d[0]+1;u[3]=q?d[1]+g:d[1];c=b.globalAlpha;b.beginPath();m==e.BOX_SHAPE||l?b.fillRect(u[0],u[1],u[2],u[3]):m==e.ROUND_SHAPE||m==e.CARD_SHAPE?b.roundRect(u[0],u[1],u[2],u[3],this.round_radius,m==e.CARD_SHAPE?0:this.round_radius):m==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||(b.shadowColor="transparent",b.fillStyle="rgba(0,0,0,0.2)",b.fillRect(0,-1,u[2],2));b.shadowColor="transparent"; -if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas,this.graph_mouse);if(q||r==e.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,g,d,this.ds.scale,f);else if(r!=e.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){q=a.constructor.title_color||f;a.flags.collapsed&&(b.shadowColor=e.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var h=k.gradients[q];h||(h=k.gradients[q]=b.createLinearGradient(0,0,400,0),h.addColorStop(0,q),h.addColorStop(1,"#000"));b.fillStyle= -h}else b.fillStyle=q;b.beginPath();m==e.BOX_SHAPE||l?b.rect(0,-g,d[0]+1,g):m!=e.ROUND_SHAPE&&m!=e.CARD_SHAPE||b.roundRect(0,-g,d[0]+1,g,this.round_radius,a.flags.collapsed?this.round_radius:0);b.fill();b.shadowColor="transparent"}if(a.onDrawTitleBox)a.onDrawTitleBox(b,g,d,this.ds.scale);else m==e.ROUND_SHAPE||m==e.CIRCLE_SHAPE||m==e.CARD_SHAPE?(l&&(b.fillStyle="black",b.beginPath(),b.arc(0.5*g,-0.5*g,6,0,2*Math.PI),b.fill()),b.fillStyle=a.boxcolor||e.NODE_DEFAULT_BOXCOLOR,l?b.fillRect(0.5*g-5,-0.5* -g-5,10,10):(b.beginPath(),b.arc(0.5*g,-0.5*g,5,0,2*Math.PI),b.fill())):(l&&(b.fillStyle="black",b.fillRect(0.5*(g-10)-1,-0.5*(g+10)-1,12,12)),b.fillStyle=a.boxcolor||e.NODE_DEFAULT_BOXCOLOR,b.fillRect(0.5*(g-10),-0.5*(g+10),10,10));b.globalAlpha=c;if(a.onDrawTitleText)a.onDrawTitleText(b,g,d,this.ds.scale,this.title_text_font,t);!l&&(b.font=this.title_text_font,c=String(a.getTitle()))&&(b.fillStyle=t?"white":a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign="left", -b.measureText(c),b.fillText(c.substr(0,20),g,e.NODE_TITLE_TEXT_Y-g),b.textAlign="left"):(b.textAlign="left",b.fillText(c,g,e.NODE_TITLE_TEXT_Y-g)));a.flags.collapsed||!a.subgraph||a.skip_subgraph_button||(c=e.NODE_TITLE_HEIGHT,q=a.size[0]-c,h=e.isInsideRectangle(this.graph_mouse[0]-a.pos[0],this.graph_mouse[1]-a.pos[1],q+2,-c+2,c-4,c-4),b.fillStyle=h?"#888":"#555",m==e.BOX_SHAPE||l?b.fillRect(q+2,-c+2,c-4,c-4):(b.beginPath(),b.roundRect(q+2,-c+2,c-4,c-4,4),b.fill()),b.fillStyle="#333",b.beginPath(), -b.moveTo(q+0.2*c,0.6*-c),b.lineTo(q+0.8*c,0.6*-c),b.lineTo(q+0.5*c,0.3*-c),b.fill());if(a.onDrawTitle)a.onDrawTitle(b)}if(t){if(a.onBounding)a.onBounding(u);r==e.TRANSPARENT_TITLE&&(u[1]-=g,u[3]+=g);b.lineWidth=1;b.globalAlpha=0.8;b.beginPath();m==e.BOX_SHAPE?b.rect(-6+u[0],-6+u[1],12+u[2],12+u[3]):m==e.ROUND_SHAPE||m==e.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+u[0],-6+u[1],12+u[2],12+u[3],2*this.round_radius):m==e.CARD_SHAPE?b.roundRect(-6+u[0],-6+u[1],12+u[2],12+u[3],2*this.round_radius,2): -m==e.CIRCLE_SHAPE&&b.arc(0.5*d[0],0.5*d[1],0.5*d[0]+6,0,2*Math.PI);b.strokeStyle="#FFF";b.stroke();b.strokeStyle=f;b.globalAlpha=1}};var I=new Float32Array(4),q=new Float32Array(4),r=new Float32Array(2),l=new Float32Array(2);k.prototype.drawConnections=function(a){var b=e.getTime(),d=this.visible_area;I[0]=d[0]-20;I[1]=d[1]-20;I[2]=d[2]+40;I[3]=d[3]+40;a.lineWidth=this.connections_width;a.fillStyle="#AAA";a.strokeStyle="#AAA";a.globalAlpha=this.editor_alpha;for(var d=this.graph._nodes,f=0,g=d.length;f< -g;++f){var t=d[f];if(t.inputs&&t.inputs.length)for(var c=0;cq[2]&&(q[0]+=q[2],q[2]=Math.abs(q[2]));0>q[3]&&(q[1]+=q[3],q[3]=Math.abs(q[3]));if(F(q,I)){var H=k.outputs[h],h=t.inputs[c];if(H&& -h&&(k=H.dir||(k.horizontal?e.DOWN:e.RIGHT),h=h.dir||(t.horizontal?e.UP:e.LEFT),this.renderLink(a,s,G,m,!1,0,null,k,h),m&&m._last_time&&1E3>b-m._last_time)){var H=2-0.002*(b-m._last_time),A=a.globalAlpha;a.globalAlpha=A*H;this.renderLink(a,s,G,m,!0,H,"white",k,h);a.globalAlpha=A}}}}}}a.globalAlpha=1};k.prototype.renderLink=function(a,b,d,f,g,t,c,l,m,q){f&&this.visible_links.push(f);!c&&f&&(c=f.color||k.link_type_colors[f.type]);c||(c=this.default_link_color);null!=f&&this.highlighted_links[f.id]&& -(c="#FFF");l=l||e.RIGHT;m=m||e.LEFT;var r=B(b,d);this.render_connections_border&&0.6b[1]?0:Math.PI,a.save(),a.translate(h[0],h[1]),a.rotate(H),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(q[0],q[1]),a.rotate(A), -a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(g[0],g[1],5,0,2*Math.PI),a.fill());if(t)for(a.fillStyle=c,h=0;5>h;++h)t=(0.001*e.getTime()+0.2*h)%1,g=this.computeConnectionPoint(b,d,t,l,m),a.beginPath(),a.arc(g[0],g[1],5,0,2*Math.PI),a.fill()};k.prototype.computeConnectionPoint=function(a,b,d,f,g){f=f||e.RIGHT;g=g||e.LEFT;var t=B(a,b),c=[a[0],a[1]],l=[b[0],b[1]];switch(f){case e.LEFT:c[0]+=-0.25*t;break;case e.RIGHT:c[0]+=0.25*t;break;case e.UP:c[1]+= --0.25*t;break;case e.DOWN:c[1]+=0.25*t}switch(g){case e.LEFT:l[0]+=-0.25*t;break;case e.RIGHT:l[0]+=0.25*t;break;case e.UP:l[1]+=-0.25*t;break;case e.DOWN:l[1]+=0.25*t}f=(1-d)*(1-d)*(1-d);g=3*(1-d)*(1-d)*d;t=3*(1-d)*d*d;d*=d*d;return[f*a[0]+g*c[0]+t*l[0]+d*b[0],f*a[1]+g*c[1]+t*l[1]+d*b[1]]};k.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;dc||c>m-12||lh.last_y+H)){f=h.value;switch(h.type){case "button":if("mousemove"===d.type)break;h.callback&&setTimeout(function(){h.callback(h,k,a,b,d)},20);this.dirty_canvas=h.clicked=!0;break;case "slider":q=Math.clamp((c-10)/(m-20),0,1);h.value=h.options.min+(h.options.max-h.options.min)*q;h.callback&&setTimeout(function(){g(h,h.value)},20);this.dirty_canvas= -!0;break;case "number":case "combo":f=h.value;if("mousemove"==d.type&&"number"==h.type)h.value+=0.1*d.deltaX*(h.options.step||1),null!=h.options.min&&h.valueh.options.max&&(h.value=h.options.max);else if("mousedown"==d.type){var A=h.options.values;A&&A.constructor===Function&&(A=h.options.values(h,a));var E=null;"number"!=h.type&&(E=A.constructor===Array?A:Object.keys(A));c=40>c?-1:c>m-40?1:0;if("number"==h.type)h.value+=0.1*c*(h.options.step|| -1),null!=h.options.min&&h.valueh.options.max&&(h.value=h.options.max);else if(c)q=-1,this.last_mouseclick=0,q=A.constructor===Object?E.indexOf(String(h.value))+c:E.indexOf(h.value)+c,q>=E.length&&(q=E.length-1),0>q&&(q=0),h.value=A.constructor===Array?A[q]:q;else{var K=A!=E?Object.values(A):A;new e.ContextMenu(K,{scale:Math.max(1,this.ds.scale),event:d,className:"dark",callback:s.bind(h)},q);var s=function(a,b,d){A!=E&&(a=K.indexOf(a)); -this.value=a;g(this,a);k.dirty_canvas=!0;return!1}}}else"mouseup"==d.type&&"number"==h.type&&(c=40>c?-1:c>m-40?1:0,200>d.click_time&&0==c&&this.prompt("Value",h.value,function(a){this.value=Number(a);g(this,this.value)}.bind(h),d));f!=h.value&&setTimeout(function(){g(this,this.value)}.bind(h),20);this.dirty_canvas=!0;break;case "toggle":"mousedown"==d.type&&(h.value=!h.value,setTimeout(function(){g(h,h.value)},20));break;case "string":case "text":"mousedown"==d.type&&this.prompt("Value",h.value,function(a){this.value= -a;g(this,a)}.bind(h),d);break;default:h.mouse&&(this.dirty_canvas=h.mouse(d,[c,l],a))}if(f!=h.value){if(a.onWidgetChanged)a.onWidgetChanged(h.name,h.value,f,h);a.graph._version++}return h}}}return null};k.prototype.drawGroups=function(a,b){if(this.graph){var d=this.graph._groups;b.save();b.globalAlpha=0.5*this.editor_alpha;for(var f=0;f -d&&0.01>b.editor_alpha&&(clearInterval(f),1>d&&(b.live_mode=!0));1"+q+""+a+"",value:q})}if(m.length)return new e.ContextMenu(m,{event:d,callback:c,parentMenu:f,allow_html:!0,node:g},b),!1}};k.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};k.onResizeNode=function(a,b,d,f,g){if(g){g.size= -g.computeSize();if(g.onResize)g.onResize(g.size);g.setDirtyCanvas(!0,!0)}};k.prototype.showLinkMenu=function(a,b){var d=this;console.log(a);var f=new e.ContextMenu(["Add Node",null,"Delete"],{event:b,title:null!=a.data?a.data.constructor.name:null,callback:function(b,c,e){switch(b){case "Add Node":k.onMenuAdd(null,null,e,f,function(b){console.log("node autoconnect");var g=d.graph.getNodeById(a.origin_id),f=d.graph.getNodeById(a.target_id);b.inputs&&b.inputs.length&&b.outputs&&b.outputs.length&&g.outputs[a.origin_slot].type== -b.inputs[0].type&&b.outputs[0].type==f.inputs[0].type&&(g.connect(a.origin_slot,b,0),b.connect(0,f,a.target_slot),b.pos[0]-=0.5*b.size[0])});break;case "Delete":d.graph.removeLink(a.id)}}});return!1};k.onShowPropertyEditor=function(a,b,d,f,g){function c(){var b=m.value;"Number"==a.type?b=Number(b):"Boolean"==a.type&&(b=Boolean(b));g[e]=b;l.parentNode&&l.parentNode.removeChild(l);g.setDirtyCanvas(!0,!0)}var e=a.property||"title";b=g[e];var l=document.createElement("div");l.className="graphdialog"; -l.innerHTML="";l.querySelector(".name").innerText=e;var m=l.querySelector("input");m&&(m.value=b,m.addEventListener("blur",function(a){this.focus()}),m.addEventListener("keydown",function(a){13==a.keyCode&&(c(),a.preventDefault(),a.stopPropagation())}));b=k.active_canvas.canvas;d=b.getBoundingClientRect();var q=f=-20;d&&(f-=d.left,q-=d.top);event?(l.style.left=event.clientX+f+"px",l.style.top=event.clientY+q+ -"px"):(l.style.left=0.5*b.width+f+"px",l.style.top=0.5*b.height+q+"px");l.querySelector("button").addEventListener("click",c);b.parentNode.appendChild(l)};k.prototype.prompt=function(a,b,d,f){var g=this;a=a||"";var c=!1,e=document.createElement("div");e.className="graphdialog rounded";e.innerHTML=" ";e.close=function(){g.prompt_box=null;e.parentNode&&e.parentNode.removeChild(e)};1k.search_limit)break}}q=null;if(Array.prototype.filter)q=Object.keys(e.registered_node_types).filter(U); -else for(l in q=[],e.registered_node_types)U(l)&&q.push(l);for(l=0;lk.search_limit);l++);var U=function(a){var b=e.registered_node_types[a];return m&&b.filter!=m?!1:-1!==a.toLowerCase().indexOf(d)}}}var g=this,c=k.active_canvas,l=c.canvas,m=l.ownerDocument||document,q=document.createElement("div");q.className="litegraph litesearchbox graphdialog rounded";q.innerHTML="Search
"; -q.close=function(){g.search_box=null;m.body.focus();m.body.style.overflow="";setTimeout(function(){g.canvas.focus()},20);q.parentNode&&q.parentNode.removeChild(q)};var h=null;1l.height-200&&(r.style.maxHeight=l.height-a.layerY-20+"px");E.focus();return q};k.prototype.showEditPropertyValue=function(a,b,d){function f(){g(r.value)}function g(g){c&&c.values&&c.values.constructor===Object&&void 0!=c.values[g]&&(g=c.values[g]);"number"==typeof a.properties[b]&&(g=Number(g));if("array"==e||"object"==e)g=JSON.parse(g);a.properties[b]= -g;a.graph&&a.graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,g);if(d.onclose)d.onclose();h.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){d=d||{};var c=a.getPropertyInfo(b),e=c.type,l="";if("string"==e||"number"==e||"array"==e||"object"==e)l="";else if("enum"!=e&&"combo"!=e||!c.values)if("boolean"==e)l="";else{console.warn("unknown type: "+e); -return}else{var l=""}var h=this.createDialog(""+b+""+l+"",d);if("enum"!=e&&"combo"!=e||!c.values)if("boolean"==e)(r=h.querySelector("input"))&&r.addEventListener("click",function(a){g(!!r.checked)});else{if(r=h.querySelector("input"))r.addEventListener("blur", -function(a){this.focus()}),q=void 0!==a.properties[b]?a.properties[b]:"",q=JSON.stringify(q),r.value=q,r.addEventListener("keydown",function(a){13==a.keyCode&&(f(),a.preventDefault(),a.stopPropagation())})}else{var r=h.querySelector("select");r.addEventListener("change",function(a){g(a.target.value)})}h.querySelector("button").addEventListener("click",f);return h}};k.prototype.createDialog=function(a,b){b=b||{};var d=document.createElement("div");d.className="graphdialog";d.innerHTML=a;var f=this.canvas.getBoundingClientRect(), -g=-20,c=-20;f&&(g-=f.left,c-=f.top);b.position?(g+=b.position[0],c+=b.position[1]):b.event?(g+=b.event.clientX,c+=b.event.clientY):(g+=0.5*this.canvas.width,c+=0.5*this.canvas.height);d.style.left=g+"px";d.style.top=c+"px";this.canvas.parentNode.appendChild(d);d.close=function(){this.parentNode&&this.parentNode.removeChild(this)};return d};k.prototype.createPanel=function(a,b){b=b||{};var d=b.window||window,f=document.createElement("div");f.className="litegraph dialog";f.innerHTML="
"; -f.header=f.querySelector(".dialog-header");b.width&&(f.style.width=b.width+(b.width.constructor===Number?"px":""));b.height&&(f.style.height=b.height+(b.height.constructor===Number?"px":""));if(b.closable){var g=document.createElement("span");g.innerHTML="✕";g.classList.add("close");g.addEventListener("click",function(){f.close()});f.header.appendChild(g)}f.title_element=f.querySelector(".dialog-title");f.title_element.innerText=a;f.content=f.querySelector(".dialog-content");f.footer=f.querySelector(".dialog-footer"); -f.close=function(){this.parentNode.removeChild(this)};f.clear=function(){this.content.innerHTML=""};f.addHTML=function(a,b,d){var g=document.createElement("div");b&&(g.className=b);g.innerHTML=a;d?f.footer.appendChild(g):f.content.appendChild(g);return g};f.addButton=function(a,b,d){var g=document.createElement("button");g.innerText=a;g.options=d;g.classList.add("btn");g.addEventListener("click",b);f.footer.appendChild(g);return g};f.addSeparator=function(){var a=document.createElement("div");a.className= -"separator";f.content.appendChild(a)};f.addWidget=function(a,b,g,c,l){function m(a,b){console.log("change",a,b);c.callback&&c.callback(a,b);l&&l(a,b)}c=c||{};var q=String(g);a=a.toLowerCase();"number"==a&&(q=g.toFixed(3));var h=document.createElement("div");h.className="property";h.innerHTML="";h.querySelector(".property_name").innerText=b;var r=h.querySelector(".property_value");r.innerText=q;h.dataset.property=b;h.dataset.type= -c.type||a;h.options=c;h.value=g;if("boolean"==a)h.classList.add("boolean"),g&&h.classList.add("bool-on"),h.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";m(a,this.value)});else if("string"==a||"number"==a)r.setAttribute("contenteditable",!0),r.addEventListener("keydown",function(a){"Enter"==a.code&&(a.preventDefault(),this.blur())}),r.addEventListener("blur", -function(){var a=this.innerText,b=this.parentNode.dataset.property;"number"==this.parentNode.dataset.type&&(a=Number(a));m(b,a)});else if("enum"==a||"combo"==a)q=k.getPropertyPrintableValue(g,c.values);r.innerText=q;r.addEventListener("click",function(a){var b=this.parentNode.dataset.property,g=this;new e.ContextMenu(c.values||[],{event:a,className:"dark",callback:function(a,d,f){g.innerText=a;m(b,a);return!1}},d)});f.content.appendChild(h);return h};return f};k.getPropertyPrintableValue=function(a, -b){if(!b||b.constructor===Array)return String(a);if(b.constructor===Object){var d="",f;for(f in b)if(b[f]==a){d=f;break}return String(a)+" ("+d+")"}};k.prototype.showShowNodePanel=function(a){window.SELECTED_NODE=a;var b=document.querySelector("#node-panel");b&&b.close();var d=this.getCanvasWindow(),b=this.createPanel(a.title||"",{closable:!0,window:d});b.id="node-panel";b.node=a;b.classList.add("settings");var f=this;(function(){b.content.innerHTML="";b.addHTML(""+a.type+ -""+(a.constructor.desc||"")+"");b.addHTML("

Properties

");for(var d in a.properties){var c=a.properties[d],e=a.getPropertyInfo(d);a.onAddPropertyToPanel&&a.onAddPropertyToPanel(d,b)||b.addWidget(e.widget||e.type,d,c,e,function(b,d){f.graph.beforeChange(a);a.setProperty(b,d);f.graph.afterChange();f.dirty_canvas=!0})}b.addSeparator();if(a.onShowCustomPanelInfo)a.onShowCustomPanelInfo(b);b.addButton("Delete",function(){a.block_delete|| -(a.graph.remove(a),b.close())}).classList.add("delete")})();this.canvas.parentNode.appendChild(b)};k.prototype.showSubgraphPropertiesDialog=function(a){function b(){f.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 f=this.createPanel("Subgraph Inputs",{closable:!0,width:500});f.node=a;f.classList.add("subgraph_dialog");f.addHTML(" + NameType", -"subgraph_property extra",!0).querySelector("button").addEventListener("click",function(d){d=this.parentNode;var f=d.querySelector(".name").value,c=d.querySelector(".type").value;f&&-1==a.findInputSlot(f)&&(a.addInput(f,c),d.querySelector(".name").value="",d.querySelector(".type").value="",b())});b();this.canvas.parentNode.appendChild(f);return f};k.prototype.checkPanels=function(){if(this.canvas)for(var a=this.canvas.parentNode.querySelectorAll(".litegraph.dialog"),b=0;bNo color"});for(var c in k.node_colors)a=k.node_colors[c],a={value:c,content:""+c+""},b.push(a);new e.ContextMenu(b,{event:d,callback:function(a){g&&((a=a.value?k.node_colors[a.value]:null)? -g.constructor===e.LGraphGroup?g.color=a.groupcolor:(g.color=a.color,g.bgcolor=a.bgcolor):(delete g.color,delete g.bgcolor),g.setDirtyCanvas(!0,!0))},parentMenu:f,node:g});return!1};k.onMenuNodeShapes=function(a,b,d,f,g){if(!g)throw"no node passed";new e.ContextMenu(e.VALID_SHAPES,{event:d,callback:function(a){g&&(g.graph.beforeChange(g),g.shape=a,g.graph.afterChange(g),g.setDirtyCanvas(!0))},parentMenu:f,node:g});return!1};k.onMenuNodeRemove=function(a,b,d,f,g){if(!g)throw"no node passed";!1!==g.removable&& -(a=g.graph,a.beforeChange(),a.remove(g),a.afterChange(),g.setDirtyCanvas(!0,!0))};k.onMenuNodeToSubgraph=function(a,b,d,f,g){a=g.graph;if(b=k.active_canvas)d=Object.values(b.selected_nodes||{}),d.length||(d=[g]),f=e.createNode("graph/subgraph"),f.pos=g.pos.concat(),a.add(f),f.buildFromNodes(d),b.deselectAllNodes(),g.setDirtyCanvas(!0,!0)};k.onMenuNodeClone=function(a,b,d,f,g){!1!=g.clonable&&(a=g.clone())&&(a.pos=[g.pos[0]+5,g.pos[1]+5],g.graph.beforeChange(),g.graph.add(a),g.graph.afterChange(), -g.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(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",has_submenu:!0,callback:k.onMenuAdd},{content:"Add Group",callback:k.onGroupAdd}],this._graph_stack&&0Name", -g),l=e.querySelector("input");l&&c&&(l.value=c.label||"");e.querySelector("button").addEventListener("click",function(a){l.value&&(c&&(c.label=l.value),d.setDirty(!0));e.close()})}},extra:a};a&&(c.title=a.type);var l=null;a&&(l=a.getSlotInPosition(b.canvasX,b.canvasY),k.active_node=a);if(l){g=[];if(a.getSlotMenuOptions)g=a.getSlotMenuOptions(l);else{l&&l.output&&l.output.links&&l.output.links.length&&g.push({content:"Disconnect Links",slot:l});var m=l.input||l.output;g.push(m.locked?"Cannot remove": -{content:"Remove Slot",slot:l});g.push(m.nameLocked?"Cannot rename":{content:"Rename Slot",slot:l})}c.title=(l.input?l.input.type:l.output.type)||"*";l.input&&l.input.type==e.ACTION&&(c.title="Action");l.output&&l.output.type==e.EVENT&&(c.title="Event")}else a?g=this.getNodeMenuOptions(a):(g=this.getCanvasMenuOptions(),(l=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&g.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:l,options:this.getGroupMenuOptions(l)}}));g&&new e.ContextMenu(g, -c,f)};"undefined"!=typeof window&&window.CanvasRenderingContext2D&&(window.CanvasRenderingContext2D.prototype.roundRect=function(a,b,d,f,g,c){void 0===g&&(g=5);void 0===c&&(c=g);this.moveTo(a+g,b);this.lineTo(a+d-g,b);this.quadraticCurveTo(a+d,b,a+d,b+g);this.lineTo(a+d,b+f-c);this.quadraticCurveTo(a+d,b+f,a+d-c,b+f);this.lineTo(a+c,b+f);this.quadraticCurveTo(a,b+f,a,b+f-c);this.lineTo(a,b+g);this.quadraticCurveTo(a,b,a+g,b)});e.compareObjects=function(a,b){for(var d in a)if(a[d]!=b[d])return!1;return!0}; -e.distance=B;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=v;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=F;e.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase(); -for(var b=Array(3),d=0,f,g,c=0;6>c;c+=2)f="0123456789ABCDEF".indexOf(a.charAt(c)),g="0123456789ABCDEF".indexOf(a.charAt(c+1)),b[d]=16*f+g,d++;return b};e.num2hex=function(a){for(var b="#",d,f,g=0;3>g;g++)d=a[g]/16,f=a[g]%16,b+="0123456789ABCDEF".charAt(d)+"0123456789ABCDEF".charAt(f);return b};x.prototype.addItem=function(a,b,d){function f(a){var b=this.value;b&&b.has_submenu&&g.call(this,a)}function g(a){var b=this.value,g=!0;c.current_submenu&&c.current_submenu.close(a);if(d.callback){var f=d.callback.call(this, -b,d,a,c,d.node);!0===f&&(g=!1)}if(b&&(b.callback&&!d.ignore_item_callbacks&&!0!==b.disabled&&(f=b.callback.call(this,b,d,a,c,d.extra),!0===f&&(g=!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});g=!1}g&&!c.lock&&c.close()}var c=this;d=d||{};var e=document.createElement("div"); -e.className="litemenu-entry submenu";var l=!1;if(null===b)e.classList.add("separator");else{e.innerHTML=b&&b.title?b.title:a;if(e.value=b)b.disabled&&(l=!0,e.classList.add("disabled")),(b.submenu||b.has_submenu)&&e.classList.add("has_submenu");"function"==typeof b?(e.dataset.value=a,e.onclick_callback=b):e.dataset.value=b;b.className&&(e.className+=" "+b.className)}this.root.appendChild(e);l||e.addEventListener("click",g);d.autoopen&&e.addEventListener("mouseenter",f);return e};x.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&&!x.isCursorOverElement(a,this.parentMenu.root)&&x.trigger(this.parentMenu.root,"mouseleave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};x.trigger=function(a,b,d,f){var g=document.createEvent("CustomEvent");g.initCustomEvent(b, -!0,!0,d);g.srcElement=f;a.dispatchEvent?a.dispatchEvent(g):a.__events&&a.__events.dispatchEvent(g);return g};x.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};x.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};x.isCursorOverElement=function(a,b){var d=a.clientX,f=a.clientY,g=b.getBoundingClientRect();return g?f>g.top&&fg.left&&dMath.abs(d))return f[1];d=(a-f[0])/d;return f[1]*(1-d)+g[1]*d}}return 0}};C.prototype.draw=function(a,b,d,f,g,c){if(d=this.points){this.size=b;var e=b[0]-2*this.margin;b=b[1]-2*this.margin;g=g||"#666";a.save();a.translate(this.margin, -this.margin);f&&(a.fillStyle="#111",a.fillRect(0,0,e,b),a.fillStyle="#222",a.fillRect(0.5*e,0,1,b),a.strokeStyle="#333",a.strokeRect(0,0,e,b));a.strokeStyle=g;c&&(a.globalAlpha=0.5);a.beginPath();for(f=0;fa[1])){var f=this.size[0]-2*this.margin,g=this.size[1]-2*this.margin,c=a[0]-this.margin,e=a[1]-this.margin;this.selected=this.getCloserPoint([c,e],30/b.ds.scale);-1==this.selected&&(f=[c/f,1-e/g],d.push(f),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(f),this.must_update=!0);if(-1!=this.selected)return!0}};C.prototype.onMouseMove=function(a,b){var d=this.points;if(d){var f=this.selected;if(!(0>f)){var g=(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);var e=d[f];if(e){var l=0==f||f==d.length-1;!l&&(-10>a[0]||a[0]>this.size[0]+10||-10>a[1]||a[1]>this.size[1]+10)?(d.splice(f,1),this.selected=-1):(e[0]=l?0==f?0:1:Math.clamp(g,0,1),e[1]=1-Math.clamp(c,0,1),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(e),this.must_update=!0)}}}};C.prototype.onMouseUp=function(a,b){this.selected=-1;return!1};C.prototype.getCloserPoint= -function(a,b){var d=this.points;if(!d)return-1;b=b||30;for(var f=this.size[0]-2*this.margin,g=this.size[1]-2*this.margin,c=d.length,e=[0,0],l=1E6,m=-1,q=0;ql||h>b||(m=q,l=h)}return m};e.CurveEditor=C;e.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/gm,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};Math.clamp=function(a, -b,d){return b>a?b:dthis.size[1]-f.NODE_TITLE_HEIGHT+0.5&&d.showSubgraphPropertiesDialog(this)};n.prototype.computeSize=function(){return[200,Math.max(this.inputs?this.inputs.length:0,this.outputs?this.outputs.length:0)*f.NODE_SLOT_HEIGHT+f.NODE_TITLE_HEIGHT]};n.prototype.onSubgraphTrigger=function(a,b){var d=this.findOutputSlot(a);-1!=d&&this.triggerSlot(d)};n.prototype.onSubgraphNewInput= -function(a,b){-1==this.findInputSlot(a)&&this.addInput(a,b)};n.prototype.onSubgraphRenamedInput=function(a,b){var d=this.findInputSlot(a);-1!=d&&(this.getInputInfo(d).name=b)};n.prototype.onSubgraphTypeChangeInput=function(a,b){var d=this.findInputSlot(a);-1!=d&&(this.getInputInfo(d).type=b)};n.prototype.onSubgraphRemovedInput=function(a){a=this.findInputSlot(a);-1!=a&&this.removeInput(a)};n.prototype.onSubgraphNewOutput=function(a,b){-1==this.findOutputSlot(a)&&this.addOutput(a,b)};n.prototype.onSubgraphRenamedOutput= -function(a,b){var d=this.findOutputSlot(a);-1!=d&&(this.getOutputInfo(d).name=b)};n.prototype.onSubgraphTypeChangeOutput=function(a,b){var d=this.findOutputSlot(a);-1!=d&&(this.getOutputInfo(d).type=b)};n.prototype.onSubgraphRemovedOutput=function(a){a=this.findInputSlot(a);-1!=a&&this.removeOutput(a)};n.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:"Open",callback:function(){a.openSubgraph(b.subgraph)}}]};n.prototype.onResize=function(a){a[1]+=20};n.prototype.serialize=function(){var a= -f.LGraphNode.prototype.serialize.call(this);a.subgraph=this.subgraph.serialize();return a};n.prototype.clone=function(){var a=f.createNode(this.type),b=this.serialize();delete b.id;delete b.inputs;delete b.outputs;a.configure(b);return a};n.prototype.buildFromNodes=function(a){for(var b={},d=0,f=0;f=m?this.trigger(null,e):this._pending.push([m,e])};B.prototype.onExecute=function(){var c=1E3*this.graph.elapsed_time;this.isInputConnected(1)&&(this.properties.time_in_ms= -this.getInputData(1));for(var e=0;em[1]))return this.old_y=c.canvasY,this.captureInput(!0),this.mouse_captured=!0};s.prototype.onMouseMove=function(c){if(this.mouse_captured){var m=this.old_y-c.canvasY;c.shiftKey&&(m*=10);if(c.metaKey||c.altKey)m*=0.1;this.old_y=c.canvasY;c=this._remainder+m/s.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)}};s.prototype.onMouseUp=function(c,m){200>c.click_time&&(this.properties.value=Math.clamp(this.properties.value+(m[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))};C.registerNodeType("widget/number",s);h.title= -"Combo";h.desc="Widget to select from a list";h.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};h.prototype.onPropertyChanged=function(c,m){"values"==c?(this._values=m.split(";"),this.widget.options.values=this._values):"value"==c&&(this.widget.value=m)};C.registerNodeType("widget/combo",h);w.title="Knob";w.desc="Circular controller";w.size=[80,100];w.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 m=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(m,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(m,h,0.75*k,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":this.properties.color;c.beginPath();var s=this.value*Math.PI*1.5+0.75*Math.PI;c.arc(m+Math.cos(s)*k*0.65,h+Math.sin(s)*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),m,h+0.15*k)}};w.prototype.onExecute=function(){this.setOutputData(0, -this.properties.value);this.boxcolor=C.colorToString([this.value,this.value,this.value])};w.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]||C.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};w.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX- -this.pos[0],c.canvasY-this.pos[1]];var m=this.value,m=m-0.01*(c[1]-this.oldmouse[1]);1m&&(m=0);this.value=m;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=c;this.setDirtyCanvas(!0)}};w.prototype.onMouseUp=function(c){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};w.prototype.onPropertyChanged=function(c,m){if("min"==c||"max"==c||"value"==c)return this.properties[c]=parseFloat(m),!0};C.registerNodeType("widget/knob", -w);k.title="Inner Slider";k.prototype.onPropertyChanged=function(c,m){"value"==c&&(this.slider.value=m)};k.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};C.registerNodeType("widget/internal_slider",k);B.title="H.Slider";B.desc="Linear slider controller";B.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()};B.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=C.colorToString([this.value,this.value,this.value])};B.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};B.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var m=this.value,m=m+(c[0]-this.oldmouse[0])/this.size[0];1m&&(m=0);this.value=m;this.oldmouse=c;this.setDirtyCanvas(!0)}};B.prototype.onMouseUp=function(c){this.oldmouse=null;this.captureInput(!1)};B.prototype.onMouseLeave=function(c){};C.registerNodeType("widget/hslider",B);v.title="Progress";v.desc="Shows data in linear progress";v.prototype.onExecute= -function(){var c=this.getInputData(0);void 0!=c&&(this.properties.value=c)};v.prototype.onDrawForeground=function(c){c.lineWidth=1;c.fillStyle=this.properties.color;var m=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),m=Math.min(1,m),m=Math.max(0,m);c.fillRect(2,2,(this.size[0]-4)*m,this.size[1]-4)};C.registerNodeType("widget/progress",v);F.title="Text";F.desc="Shows the input value";F.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text", -text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];F.prototype.onDrawForeground=function(c){c.fillStyle=this.properties.color;var m=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 m?m.toFixed(this.properties.decimals): -m;if("string"==typeof this.str){var m=this.str.split("\\n"),k;for(k in m)c.fillText(m[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"};F.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c)};F.prototype.resize=function(){if(this.last_ctx){var c=this.str.split("\\n");this.last_ctx.font=this.properties.fontsize+"px "+this.properties.font;var m=0,h;for(h in c){var k=this.last_ctx.measureText(c[h]).width; -mh?s.xbox.axes.lx:0,this._left_axis[1]=Math.abs(s.xbox.axes.ly)>h?s.xbox.axes.ly:0,this._right_axis[0]=Math.abs(s.xbox.axes.rx)>h?s.xbox.axes.rx:0,this._right_axis[1]=Math.abs(s.xbox.axes.ry)>h?s.xbox.axes.ry:0,this._triggers[0]=Math.abs(s.xbox.axes.ltrigger)>h?s.xbox.axes.ltrigger: -0,this._triggers[1]=Math.abs(s.xbox.axes.rtrigger)>h?s.xbox.axes.rtrigger:0);if(this.outputs)for(h=0;hs;s++)if(h[s]){s=h[s];h=this.xbox_mapping;h||(h=this.xbox_mapping={axes:[], -buttons:{},hat:"",hatmap:c.CENTER});h.axes.lx=s.axes[0];h.axes.ly=s.axes[1];h.axes.rx=s.axes[2];h.axes.ry=s.axes[3];h.axes.ltrigger=s.buttons[6].value;h.axes.rtrigger=s.buttons[7].value;h.hat="";h.hatmap=c.CENTER;for(var n=0;nn)h.buttons[c.mapping_array[n]]=s.buttons[n].pressed,s.buttons[n].was_pressed&&this.trigger(c.mapping_array[n]+"_button_event");else switch(n){case 12:s.buttons[n].pressed&&(h.hat+="up",h.hatmap|=c.UP); -break;case 13:s.buttons[n].pressed&&(h.hat+="down",h.hatmap|=c.DOWN);break;case 14:s.buttons[n].pressed&&(h.hat+="left",h.hatmap|=c.LEFT);break;case 15:s.buttons[n].pressed&&(h.hat+="right",h.hatmap|=c.RIGHT);break;case 16:h.buttons.home=s.buttons[n].pressed}s.xbox=h;return s}};c.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){var h=this._left_axis,n=this._right_axis;c.strokeStyle="#88A";c.strokeRect(0.5*(h[0]+1)*this.size[0]-4,0.5*(h[1]+1)*this.size[1]-4,8,8);c.strokeStyle="#8A8"; -c.strokeRect(0.5*(n[0]+1)*this.size[0]-4,0.5*(n[1]+1)*this.size[1]-4,8,8);h=this.size[1]/this._current_buttons.length;c.fillStyle="#AEB";for(n=0;n","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","");this.addInput("cond","boolean");this.addOutput("true","");this.addOutput("false","");this.size=[80,60]}function d(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function f(){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,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",G.allow_scripts,function(a){G.allow_scripts=a});this._func=null}function t(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function z(){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 L(){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 N(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z", -"number");this.addOutput("w","number")}function M(){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 G=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;ba&&(a+=1024);var c=Math.floor(a);a-=c;d=k.data[c];c=k.data[1023==c?0:c+1];b&&(a=a*a*a*(a*(6*a-15)+10));return d*(1-a)+c*a};k.prototype.onExecute=function(){for(var a= -this.getInputData(0)||0,b=this.properties.octaves||1,d=0,c=1,a=a+(this.properties.seed||0),f=this.properties.speed||1,g=0,l=0;lc);++l);a=this.properties.min;this._last_v=d/g*(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)};G.registerNodeType("math/noise",k);B.title="Spikes";B.desc="spike every random time"; -B.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)};G.registerNodeType("math/spikes",B);v.title="Clamp";v.desc= -"Clamp number between min and max";v.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))};v.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+="clamp({{0}},"+this.properties.min+","+this.properties.max+")");return a};G.registerNodeType("math/clamp",v);F.title="Lerp";F.desc="Linear Interpolation";F.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)};F.prototype.onGetInputs=function(){return[["f","number"]]};G.registerNodeType("math/lerp",F);x.title="Abs";x.desc="Absolute";x.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))};G.registerNodeType("math/abs",x);C.title="Floor";C.desc="Floor number to remove fractional part";C.prototype.onExecute=function(){var a= -this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};G.registerNodeType("math/floor",C);e.title="Frac";e.desc="Returns fractional part";e.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};G.registerNodeType("math/frac",e);m.title="Smoothstep";m.desc="Smoothstep";m.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))}}; -G.registerNodeType("math/smoothstep",m);D.title="Scale";D.desc="v * factor";D.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};G.registerNodeType("math/scale",D);u.title="Gate";u.desc="if v is true, then outputs A, otherwise B";u.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,this.getInputData(a?1:2))};G.registerNodeType("math/gate",u);I.title="Average";I.desc="Average Filter";I.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);var d=this._values;this._values=new Float32Array(this.properties.samples);d.length<=this._values.length?this._values.set(d):this._values.set(d.subarray(0,this._values.length))};G.registerNodeType("math/average", -I);q.title="TendTo";q.desc="moves the output value always closer to the input";q.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)};G.registerNodeType("math/tendTo",q);r.values="+ - * / % ^ max min".split(" ");r.title="Operation";r.desc="Easy math operators";r["@OP"]={type:"enum",title:"operation",values:r.values};r.size=[100,60];r.prototype.getTitle=function(){return"max"== -this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};r.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};r.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}}};r.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;var d;if(a.constructor===Number)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)}}};l.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A=B","boolean"],["A<=B","boolean"]]};G.registerNodeType("math/compare",l);G.registerSearchboxExtra("math/compare","==",{outputs:[["A==B","boolean"]], -title:"A==B"});G.registerSearchboxExtra("math/compare","!=",{outputs:[["A!=B","boolean"]],title:"A!=B"});G.registerSearchboxExtra("math/compare",">",{outputs:[["A>B","boolean"]],title:"A>B"});G.registerSearchboxExtra("math/compare","<",{outputs:[["A=",{outputs:[["A>=B","boolean"]],title:"A>=B"});G.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)};G.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))};G.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)};G.registerNodeType("math/accumulate",d);f.title="Trigonometry";f.desc="Sin Cos Tan";f.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));for(var d=0,f=this.outputs.length;dXY";t.desc="vector 2 to components";t.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1, -a[1]))};G.registerNodeType("math3d/vec2-to-xy",t);z.title="XY->Vec2";z.desc="components to vector2";z.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)};G.registerNodeType("math3d/xy-to-vec2",z);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]))};G.registerNodeType("math3d/vec3-to-xyz",O);L.title="XYZ->Vec3";L.desc="components to vector3";L.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)};G.registerNodeType("math3d/xyz-to-vec3",L);N.title="Vec4->XYZW";N.desc="vector 4 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]),this.setOutputData(3,a[3]))};G.registerNodeType("math3d/vec4-to-xyzw",N);M.title="XYZW->Vec4";M.desc="components to vector4";M.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)};G.registerNodeType("math3d/xyzw-to-vec4",M)})(this); -(function(y){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 n(){this.addInput("A","number,vec3");this.addInput("B","number,vec3");this.addOutput("=","number,vec3");this.addProperty("OP","+","enum",{values:n.values});this._result=vec3.create()}function s(){this.addInput("in","vec3");this.addInput("f","number"); -this.addOutput("out","vec3");this.properties={f:1};this._data=new Float32Array(3)}function h(){this.addInput("in","vec3");this.addOutput("out","number")}function w(){this.addInput("in","vec3");this.addOutput("out","vec3");this._data=new Float32Array(3)}function k(){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)}function 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h=this.getInputData(1);null!=h&&this.setOutputData(0,c[0]*h[0]+c[1]*h[1]+c[2]*h[2])}};v.registerNodeType("math3d/vec3-dot",B);y.glMatrix?(y=function(){this.addOutput("quat","quat");this.properties={x:0,y:0,z:0,w:1,normalize:!1};this._value=quat.create()},y.title="Quaternion",y.desc="quaternion",y.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");this.properties.normalize&&quat.normalize(this._value,this._value);this.setOutputData(0,this._value)},y.prototype.onGetInputs=function(){return[["x","number"],["y","number"],["z","number"],["w","number"]]},v.registerNodeType("math3d/quaternion",y),y=function(){this.addInputs([["degrees","number"],["axis","vec3"]]);this.addOutput("quat","quat");this.properties={angle:90, -axis:vec3.fromValues(0,1,0)};this._value=quat.create()},y.title="Rotation",y.desc="quaternion 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-this.addOutput("euler","vec3");this._value=vec3.create()},y.title="Euler->Quat",y.desc="Converts rotX,rotY,rotZ in degrees to quat",y.prototype.onExecute=function(){var c=this.getInputData(0);c&&(quat.toEuler(this._value,c),vec3.scale(this._value,this._value,DEG2RAD),this.setOutputData(0,this._value))},v.registerNodeType("math3d/quat_to_euler",y),y=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);this.addOutput("result","vec3");this.properties={vec:[0,0,1]}},y.title="Rot. Vec3",y.desc= -"rotate a point",y.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.vec);var h=this.getInputData(1);null==h?this.setOutputData(c):this.setOutputData(0,vec3.transformQuat(vec3.create(),c,h))},v.registerNodeType("math3d/rotate_vec3",y),y=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat");this._value=quat.create()},y.title="Mult. Quat",y.desc="rotate quaternion",y.prototype.onExecute=function(){var c=this.getInputData(0);if(null!= -c){var h=this.getInputData(1);null!=h&&(c=quat.multiply(this._value,c,h),this.setOutputData(0,c))}},v.registerNodeType("math3d/mult-quat",y),y=function(){this.addInputs([["A","quat"],["B","quat"],["factor","number"]]);this.addOutput("slerp","quat");this.addProperty("factor",0.5);this._value=quat.create()},y.title="Quat Slerp",y.desc="quaternion spherical interpolation",y.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var h=this.getInputData(1);if(null!=h){var k=this.properties.factor; -null!=this.getInputData(2)&&(k=this.getInputData(2));c=quat.slerp(this._value,c,h,k);this.setOutputData(0,c)}}},v.registerNodeType("math3d/quat-slerp",y),y=function(){this.addInput("vec3","vec3");this.addOutput("remap","vec3");this.addOutput("clamped","vec3");this.properties={clamp:!0,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()},y.title="Remap Range",y.desc="remap a 3D range",y.prototype.onExecute=function(){var c= -this.getInputData(0);c&&this._value.set(c);for(var c=this.properties.range_min,h=this.properties.range_max,k=this.properties.target_min,e=this.properties.target_max,m=0;3>m;++m){var s=h[m]-c[m];this._clamped[m]=Math.clamp(this._value[m],c[m],h[m]);0==s?this._value[m]=0.5*(k[m]+e[m]):(s=(this._value[m]-c[m])/s,this.properties.clamp&&(s=Math.clamp(s,0,1)),this._value[m]=k[m]+s*(e[m]-k[m]))}this.setOutputData(0,this._value);this.setOutputData(1,this._clamped)},v.registerNodeType("math3d/remap_range", -y)):console.warn("No glmatrix found, some Math3D nodes may not work")})(this); 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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 = ...

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Q(){this.addInput("v"); -this.addOutput("out","Texture");this.properties={code:Q.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 T(){this.addInput("in","texture");this.addInput("yaw","number");this.addOutput("out","texture");this.properties={yaw:0}}var J=y.LiteGraph, -V=y.LGraphCanvas;y.LGraphTexture=null;"undefined"!=typeof GL&&(V.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 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b[a]||""})},J.registerNodeType("texture/texture",c),n.title="Preview", -n.desc="Show a texture in the graph canvas",n.allow_preview=!1,n.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||n.allow_preview)){var b=this.getInputData(0);if(b){var d=null,d=!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(d,0,0,this.size[0],this.size[1]);a.restore()}}},J.registerNodeType("texture/preview",n),s.title="Save",s.desc="Save a texture in the repository",s.prototype.getPreviewTexture= -function(){return this._texture},s.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))},J.registerNodeType("texture/save",s),h.widgets_info= -{uvcode:{widget:"code"},pixelcode:{widget:"code"},precision:{widget:"combo",values:c.MODE_VALUES}},h.title="Operation",h.desc="Texture shader operation",h.presets={},h.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]},h.prototype.onPropertyChanged=function(){this.has_error=!1},h.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())},h.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 l=this._shader;if(!(this.has_error||l&&this._shader_code== -g+"|"+e)){var k=c.replaceCode(h.pixel_shader,{UV_CODE:g,PIXEL_CODE:e});try{l=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,k),this.boxcolor="#00FF00"}catch(q){GL.Shader.dumpErrorToConsole(q,Shader.SCREEN_VERTEX_SHADER,k);this.boxcolor="#FF0000";this.has_error=!0;return}this._shader=l;this._shader_code=g+"|"+e}if(this._shader){var r=this.getInputData(2);null!=r?this.properties.value=r:r=parseFloat(this.properties.value);var m=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:r,texSize:[d,f,1/d,1/f],time:m}).draw(c)});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 vec4 texSize;\n\t\tuniform float time;\n\t\tuniform float 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value"),h.registerPreset("displace","texture2D(u_texture, uv + (colorB.xy - vec2(0.5)) * value).xyz"),h.registerPreset("grayscale","vec3(color.x + color.y + color.z) * value / 3.0"),h.registerPreset("saturation","mix( vec3(color.x + color.y + color.z) / 3.0, color, value )"),h.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"), -h.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)"),h.prototype.onInspect=function(a){var b=this;a.addCombo("Presets","",{values:Object.keys(h.presets),callback:function(d){var c=h.presets[d];c&&(b.setProperty("pixelcode",c),b.title=d,a.refresh())}})},J.registerNodeType("texture/operation",h),w.title="Shader",w.desc="Texture shader",w.widgets_info={code:{type:"code",lang:"glsl"},precision:{widget:"combo", -values:c.MODE_VALUES}},w.prototype.onPropertyChanged=function(a,b){if("code"==a){var d=this.getShader();if(d){var c=d.uniformInfo;if(this.inputs)for(var f={},g=0;g=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)}},v.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=v._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?(v._shader||(v._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, -v.aa_pixel_shader)),c=Mesh.getScreenQuad(),a.bind(0),v._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?(v._gamma_shader||(v._gamma_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,v.gamma_pixel_shader)),a.toViewport(v._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport();gl.viewport(d[0],d[1],d[2],d[3])}},v.prototype.onGetInputs=function(){return[["gamma","number"]]},v.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", -v.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",J.registerNodeType("texture/toviewport",v),F.title="Copy",F.desc="Copy Texture",F.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo", -values:c.MODE_VALUES}},F.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)}},J.registerNodeType("texture/copy",F),x.title="Downsample",x.desc="Downsample Texture",x.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:c.MODE_VALUES}}, -x.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=x._shader;b||(x._shader=b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,x.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,l=a,h= -null,k=[],a={type:g,format:a.format},g=vec2.create(),q={u_offset:g};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var r=0;r>1||0;f=f>>1||0;h=GL.Texture.getTemporary(d,f,a);k.push(h);l.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);l.copyTo(h,b,q);if(1==d&&1==f)break;l=h}this._texture=k.pop();for(r=0;r>=2,c++,1!=d););a.copyTo(this._textures_chain[0]);for(var c=1;c<=this._textures_chain.length;++c)a=this._textures_chain[c];var f=m._shader,g=this._uniforms;g.u_mipmap_offset=this.properties.mipmap_offset;gl.disable(gl.DEPTH_TEST); -gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){a.toViewport(f,g)})}},m.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", -D.title="Smooth",D.desc="Smooth texture over time",D.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){D._shader||(D._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,D.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));var b= -this._temp_texture,d=this._temp_texture2,c=D._shader,f=this._uniforms;f.u_factor=1-this.getInputOrProperty("factor");gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);b.drawTo(function(){d.bind(1);a.toViewport(c,f)});this.setOutputData(0,b);this._temp_texture=d;this._temp_texture2=b}},D.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", -J.registerNodeType("texture/temporal_smooth",D),u.title="Lineal Avg Smooth",u.desc="Smooth texture linearly over time",u["@samples"]={type:"number",min:1,max:64,step:1,precision:1},u.prototype.getPreviewTexture=function(){return this._temp_texture2},u.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){u._shader||(u._shader_copy=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,u.pixel_shader_copy),u._shader_avg=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,u.pixel_shader_avg)); -var b=Math.clamp(this.properties.samples,0,64),d=this.frame,c=this.properties.frames_interval;if(0==c||0==d%c){d=this._temp_texture;d&&d.type==a.type&&d.width==b||(d={type:a.type,format:gl.RGBA,filter:gl.NEAREST},this._temp_texture=new GL.Texture(b,1,d),this._temp_texture2=new GL.Texture(b,1,d),this._temp_texture_out=new GL.Texture(1,1,d));var f=this._temp_texture,g=this._temp_texture2,e=u._shader_copy,l=u._shader_avg,h=this._uniforms;h.u_samples=b;h.u_isamples=1/b;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST); -f.drawTo(function(){g.bind(1);a.toViewport(e,h)});this._temp_texture_out.drawTo(function(){f.toViewport(l,h)});this.setOutputData(0,this._temp_texture_out);this._temp_texture=g;this._temp_texture2=f}else this.setOutputData(0,this._temp_texture_out);this.setOutputData(1,this._temp_texture2);this.frame++}},u.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", -u.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",J.registerNodeType("texture/linear_avg_smooth", -u),I.title="Image to Texture",I.desc="Uploads an image to the GPU",I.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var b=a.videoWidth||a.width,d=a.videoHeight||a.height;if(a.gltexture)this.setOutputData(0,a.gltexture);else{var c=this._temp_texture;c&&c.width==b&&c.height==d||(this._temp_texture=new GL.Texture(b,d,{format:gl.RGBA,filter:gl.LINEAR}));try{this._temp_texture.uploadImage(a)}catch(f){console.error("image comes from an unsafe location, cannot be uploaded to webgl: "+f); -return}this.setOutputData(0,this._temp_texture)}}},J.registerNodeType("texture/imageToTexture",I),q.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:c.MODE_VALUES}},q.title="LUT",q.desc="Apply LUT to Texture",q.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(q._shader,{u_texture:0,u_textureB:1, -u_amount:d})});this.setOutputData(0,this._tex)}else this.setOutputData(0,a)}}},q.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", -J.registerNodeType("texture/LUT",q),r.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:c.MODE_VALUES}},r.title="Encode",r.desc="Apply a texture atlas to encode a texture",r.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(r._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)}}},r.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", -J.registerNodeType("texture/encode",r),l.title="Texture to Channels",l.desc="Split texture channels",l.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this._channels||(this._channels=Array(4));for(var b=gl.RGB,d=0,c=0;4>c;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);for(var f=Mesh.getScreenQuad(),g=l._shader,e=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]],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]))}}},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 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", -J.registerNodeType("texture/textureChannels",l),a.title="Channels to Texture",a.desc="Split texture channels",a.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},a.prototype.onExecute=function(){var b=c.getWhiteTexture(),d=this.getInputData(0)||b,f=this.getInputData(1)||b,g=this.getInputData(2)||b,e=this.getInputData(3)||b;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var l=Mesh.getScreenQuad();a._shader||(a._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader));var h=a._shader, -b=Math.max(d.width,f.width,g.width,e.width),k=Math.max(d.height,f.height,g.height,e.height),q=this.properties.precision==c.HIGH?c.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._texture&&this._texture.width==b&&this._texture.height==k&&this._texture.type==q||(this._texture=new GL.Texture(b,k,{type:q,format:gl.RGBA,filter:gl.LINEAR}));b=this._color;b[0]=this.properties.R;b[1]=this.properties.G;b[2]=this.properties.B;b[3]=this.properties.A;var r=this._uniforms;this._texture.drawTo(function(){d.bind(0); -f.bind(1);g.bind(2);e.bind(3);h.uniforms(r).draw(l)});this.setOutputData(0,this._texture)},a.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", -J.registerNodeType("texture/channelsTexture",a),b.title="Color",b.desc="Generates a 1x1 texture with a constant color",b.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},b.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])},b.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(),l=null,h=this._uniforms;d?(l=f._shader_tex,l||(l=f._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader,{MIX_TEX:""}))):(l=f._shader_factor,l||(l=f._shader_factor=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader)),g=null==g?this.properties.factor:g,h.u_mix.set([g,g,g,g]));var k=this.properties.invert;this._tex.drawTo(function(){a.bind(k?1:0);b.bind(k?0:1);d&&d.bind(2); -l.uniforms(h).draw(e)});this.setOutputData(0,this._tex)}}},f.prototype.onGetInputs=function(){return[["factor","number"]]},f.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", -J.registerNodeType("texture/mix",f),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, -l=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:l,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", -J.registerNodeType("texture/edges",g),t.title="Depth Range",t.desc="Generates a texture with a depth range",t.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 f=Mesh.getScreenQuad();t._shader||(t._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,t.pixel_shader),t._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,t.pixel_shader, -{ONLY_DEPTH:""}));var g=this.properties.only_depth?t._shader_onlydepth:t._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:[0.1,1E3];d.u_camera_planes=b;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)}}},t.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", -J.registerNodeType("texture/depth_range",t),z.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},z.title="Linear Depth",z.desc="Creates a color texture with linear depth",z.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();z._shader||(z._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,z.pixel_shader));var g=z._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, -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)}}},z.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", -J.registerNodeType("texture/linear_depth",z),O.title="Blur",O.desc="Blur a texture",O.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},O.max_iterations=20,O.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),O.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=J.camera_aspect;f||void 0===window.gl||(f=gl.canvas.height/gl.canvas.width);f||(f=1);var f=this.properties.preserve_aspect?f:1,g=this.properties.scale||[1,1];a.applyBlur(f*g[0],g[1],c,b);for(a=1;a>=1;1<(d|0)&&(d>>=1);if(2>b)break;k=l[E]=GL.Texture.getTemporary(b,d,f);m[0]=1/q.width;m[1]=1/q.height;q.blit(k,h.uniforms(e));q=k}this.isOutputConnected(2)&&(b=this._average_texture,b&&b.type==a.type&&b.format==a.format||(b=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})),m[0]=1/q.width,m[1]=1/q.height,e.u_intensity=t,e.u_delta=1,q.blit(b,h.uniforms(e)),this.setOutputData(2,b));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);e.u_intensity= -this.getInputOrProperty("persistence");e.u_delta=0.5;for(E-=2;0<=E;E--)k=l[E],l[E]=null,m[0]=1/q.width,m[1]=1/q.height,q.blit(k,h.uniforms(e)),GL.Texture.releaseTemporary(q),q=k;gl.disable(gl.BLEND);this.isOutputConnected(1)&&(l=this._glow_texture,l&&l.width==a.width&&l.height==a.height&&l.type==g&&l.format==a.format||(l=this._glow_texture=new GL.Texture(a.width,a.height,{type:g,format:a.format,filter:gl.LINEAR})),q.blit(l),this.setOutputData(1,l));if(this.isOutputConnected(0)){l=this._final_texture; -l&&l.width==a.width&&l.height==a.height&&l.type==g&&l.format==a.format||(l=this._final_texture=new GL.Texture(a.width,a.height,{type:g,format:a.format,filter:gl.LINEAR}));var A=this.getInputData(1),n=this.getInputOrProperty("dirt_factor");e.u_intensity=t;h=A?L._dirt_final_shader:L._final_shader;h||(h=A?L._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,L.final_pixel_shader,{USE_DIRT:""}):L._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,L.final_pixel_shader));l.drawTo(function(){a.bind(0); -q.bind(1);A&&(h.setUniform("u_dirt_factor",n),h.setUniform("u_dirt_texture",A.bind(2)));h.toViewport(e)});this.setOutputData(0,l)}GL.Texture.releaseTemporary(q)}},L.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}",L.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}", -L.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}", -J.registerNodeType("texture/glow",L),N.title="Kuwahara Filter",N.desc="Filters a texture giving an artistic oil canvas painting",N.max_radius=10,N._shaders=[],N.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),N.max_radius);if(0== -b)this.setOutputData(0,a);else{var d=this.properties.intensity,c=J.camera_aspect;c||void 0===window.gl||(c=gl.canvas.height/gl.canvas.width);c||(c=1);c=this.properties.preserve_aspect?c:1;N._shaders[b]||(N._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,N.pixel_shader,{RADIUS:b.toFixed(0)}));var f=N._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)}}},N.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", -J.registerNodeType("texture/kuwahara",N),M.title="XDoG Filter",M.desc="Filters a texture giving an artistic ink style",M.max_radius=10,M._shaders=[],M.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}));M._xdog_shader||(M._xdog_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,M.xdog_pixel_shader)); -var d=M._xdog_shader,c=GL.Mesh.getScreenQuad(),f=this.properties.sigma,g=this.properties.k,e=this.properties.p,l=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:l,phi:h,cvsWidth:a.width,cvsHeight:a.height}).draw(c)});this.setOutputData(0,this._temp_texture)}},M.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}", -J.registerNodeType("texture/xDoG",M),G.title="Webcam",G.desc="Webcam texture",G.is_webcam_open=!1,G.prototype.openStream=function(){function a(d){G.is_webcam_open=!1;console.log("Webcam rejected",d);b._webcam_stream=!1;b.boxcolor="red";b.trigger("stream_error")}if(navigator.getUserMedia){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!1,video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this))["catch"](a);var b=this}},G.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())},G.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(d))return c[1];d=(a-c[0])/d;return c[1]*(1-d)+f[1]*d}}return 0}},E.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+ -0.5;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("+",0.5*this.size[0],g+24)}};B.prototype.onMouseDown=function(a,b,d){b[1]>this.size[1]-f.NODE_TITLE_HEIGHT+0.5&&d.showSubgraphPropertiesDialog(this)}; -B.prototype.onDrawSubgraphBackground=function(a){};B.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",B);v.title="Uniform";v.desc="Input data for the shader";v.prototype.getTitle=function(){return this.properties.name&&this.flags.collapsed?this.properties.type+" "+this.properties.name:"Uniform"};v.prototype.onPropertyChanged=function(a, -b){this.outputs[0].name=this.properties.type+" "+this.properties.name};v.prototype.onGetCode=function(a){var b=this.properties.type;b&&("number"==b?b="float":"texture"==b&&(b="sampler2D"),-1!=t.GLSL_types.indexOf(b)&&(a.addUniform("u_"+this.properties.name,b),this.setOutputData(0,b)))};v.prototype.getOutputVarName=function(a){return"u_"+this.properties.name};n("input/uniform",v);F.title="Attribute";F.desc="Input data from mesh attribute";F.prototype.getTitle=function(){return"att. "+this.properties.name}; -F.prototype.onGetCode=function(a){var b=this.properties.type;b&&-1!=t.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))};F.prototype.getOutputVarName=function(a){return"v_"+this.properties.name};n("input/attribute",F);x.title="Sampler2D";x.desc="Reads a pixel from a texture";x.prototype.onGetCode=function(a){var b=h(this,0),d=s(this),c="vec4 "+d+" = vec4(0.0);\n";if(b)var f=h(this, -1)||a.buffer_names.uvs,c=c+(d+" = texture2D("+b+","+f+");\n");w(this,0)&&(c+="vec4 "+w(this,0)+" = "+d+";\n");w(this,1)&&(c+="vec3 "+w(this,1)+" = "+d+".xyz;\n");a.addCode("code",c,this.shader_destination);this.setOutputData(0,"vec4");this.setOutputData(1,"vec3")};n("texture/sampler2D",x);C.title="const";C.prototype.getTitle=function(){return this.flags.collapsed?M(this.properties.value,this.properties.type,2):"Const"};C.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:h(this,d),type:this.getInputData(d)||"float"});var c=w(this,0);if(c){for(var f= -b[0].type,g=this.properties.operation,e=[],d=0;2>d;++d){var l=b[d].name;null==l&&(l=null!=p.value?p.value:"(1.0)",b[d].type="float");b[d].type!=f&&("float"!=b[d].type||"*"!=g&&"/"!=g)&&(l=H(l,b[d].type,f));e.push(l)}a.addCode("code",f+" "+c+" = "+e[0]+g+e[1]+";",this.shader_destination);this.setOutputData(0,f)}}};n("math/operation",I);q.title="Func";q.prototype.onPropertyChanged=function(a,b){this.graph._version++;if("func"==a){var d=L[b];if(d){for(var c=d.params.length;cd;++d)b.push({name:h(this,d),type:this.getInputData(d)||"float"});var c=w(this,0);if(c){var f=L[this.properties.func];if(f){var g=b[0].type,e=f.return_type;"T"== -e&&(e=g);for(var l=[],d=0;d=g;){e=0.5*(l+g)|0;c=a[e];if(c==d)break;if(g==l-1)return g;ca&&(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,g=this.getInputData(0);this._old_obj_version=g?g._version:null;this.points=n.generatePoints(d,a,c,this.points, -this.normals,this.properties.regular,g);this.version++};n.generatePoints=function(a,d,c,g,e,l,h){var k=3*d;g&&g.length==k||(g=new Float32Array(k));var q=new Float32Array(3),r=new Float32Array([0,1,0]);if(l)if(c==n.RECTANGLE){k=Math.floor(Math.sqrt(d));for(d=0;de||vl&&lh))break}this.geometry.indices=this.indices=new Uint32Array(k)}this.indices&&this.indices.length?(this.geometry.indices=this.indices,this.setOutputData(0,this.geometry)):this.setOutputData(0,null)}};u.registerNodeType("geometry/connectPoints",F);"undefined"!=typeof GL&&(x.title="to geometry",x.desc="converts a mesh to geometry",x.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)}},u.registerNodeType("geometry/toGeometry",x),C.title="Geo to Mesh",C.prototype.updateMesh=function(a){this.mesh||(this.mesh=new GL.Mesh); -for(var d in a)if("_"!=d[0]){var c=a[d],g=GL.Mesh.common_buffers[d];if(g||"indices"==d){var g=g?g.spacing:3,e=this.mesh.vertexBuffers[d];e&&e.data.length==c.length?(e.data.set(c),e.upload(GL.DYNAMIC_DRAW)):e=new GL.Buffer("indices"==d?GL.ELEMENT_ARRAY_BUFFER:GL.ARRAY_BUFFER,c,g,GL.DYNAMIC_DRAW);this.mesh.addBuffer(d,e)}}if(this.mesh.vertexBuffers.normals&&this.mesh.vertexBuffers.normals.data.length!=this.mesh.vertexBuffers.vertices.data.length){c=new Float32Array([0,1,0]);g=new Float32Array(this.mesh.vertexBuffers.vertices.data.length); -for(d=0;d=c.NOTEON||h<=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 l,a=Math.floor((e-24)/12+1); -l=(e-21)%12;0>l&&(l=12+l);return c.notes[l]+(h?"":a)};c.NoteStringToPitch=function(e){e=e.toUpperCase();var h=e[0],l=4;"#"==e[1]?(h+="#",2this.properties.max_value)return;this.trigger("on_midi",h)}};u.registerNodeType("midi/filter",k);B.title="MIDIEvent";B.desc="Create a MIDI Event";B.color="#243";B.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))};B.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}}};C.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))};C.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&c!=this._current_scale&&this.processScale(c)};u.registerNodeType("midi/quantize",C);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;df+g||c[1]>d))return b}}return-1};D.prototype.onAction=function(e,h){if("reset"==e)for(var l=0;lh[1])){var l=this.getKeyIndex(h);this.keys[l]=!0;this._last_key=l;var l=12*(this.properties.start_octave-1)+29+l,a=new c;a.setup([c.NOTEON,l,100]);this.trigger("note",a);return!0}};D.prototype.onMouseMove=function(e,h){if(!(0>h[1]||-1==this._last_key)){this.setDirtyCanvas(!0); -var l=this.getKeyIndex(h);if(this._last_key==l)return!0;this.keys[this._last_key]=!1;var a=12*(this.properties.start_octave-1)+29+this._last_key,b=new c;b.setup([c.NOTEOFF,a,100]);this.trigger("note",b);this.keys[l]=!0;a=12*(this.properties.start_octave-1)+29+l;b=new c;b.setup([c.NOTEON,a,100]);this.trigger("note",b);this._last_key=l;return!0}};D.prototype.onMouseUp=function(e,h){if(!(0>h[1])){var l=this.getKeyIndex(h);this.keys[l]=!1;this._last_key=-1;var l=12*(this.properties.start_octave-1)+29+ -l,a=new c;a.setup([c.NOTEOFF,l,100]);this.trigger("note",a);return!0}};u.registerNodeType("midi/keys",D)})(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=r.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function n(){this.properties={gain:0.5};this._audionodes=[];this._media_stream= -null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=r.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain}function s(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,smoothingTimeConstant:0.5};this.audionode=r.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 h(){this.properties={gain:1};this.audionode=r.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function w(){this.properties={impulse_src:"",normalize:!0};this.audionode=r.getAudioContext().createConvolver(); -this.addInput("in","audio");this.addOutput("out","audio")}function k(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:0.25};this.audionode=r.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function B(){this.properties={};this.audionode=r.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function v(){this.properties={gain1:0.5,gain2:0.5}; -this.audionode=r.getAudioContext().createGain();this.audionode1=r.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=r.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 F(){this.properties= -{A:0.1,D:0.1,S:0.1,R:0.1};this.audionode=r.getAudioContext().createGain();this.audionode.gain.value=0;this.addInput("in","audio");this.addInput("gate","bool");this.addOutput("out","audio");this.gate=!1}function x(){this.properties={delayTime:0.5};this.audionode=r.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function C(){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=r.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=r.getAudioContext().createOscillator();this.addOutput("out","audio")}function m(){this.properties= -{continuous:!0,mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function D(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal","number")}function u(){if(!u.default_code){var c=u.default_function.toString(),a=c.indexOf("{")+1,b=c.lastIndexOf("}");u.default_code=c.substr(a,b-a)}this.properties={code:u.default_code};c=r.getAudioContext();c.createScriptProcessor?this.audionode=c.createScriptProcessor(4096, -1,1):(console.warn("ScriptProcessorNode deprecated"),this.audionode=c.createGain());this.processCode();u._bypass_function||(u._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function I(){this.audionode=r.getAudioContext().destination;this.addInput("in","audio")}var q=y.LiteGraph,r={};y.LGAudio=r;r.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};r.connect=function(c,a){try{c.connect(a)}catch(b){console.warn("LGraphAudio:",b)}};r.disconnect=function(c,a){try{c.disconnect(a)}catch(b){console.warn("LGraphAudio:",b)}};r.changeAllAudiosConnections=function(c,a){if(c.inputs)for(var b= -0;b=this.size[0]&&(f=this.size[0]-1),c.strokeStyle="red",c.beginPath(),c.moveTo(f,d),c.lineTo(f,0),c.stroke())}};m.title="Visualization";m.desc="Audio Visualization";q.registerNodeType("audio/visualization",m);D.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var c=this.properties.band,a=this.getInputData(1); -void 0!==a&&(c=a);a=r.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)}};D.prototype.onGetInputs=function(){return[["band","number"]]};D.title="Signal";D.desc="extract the signal of some frequency";q.registerNodeType("audio/signal",D);u.prototype.onAdded=function(c){c.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess= -this._callback)};u["@code"]={widget:"code",type:"code"};u.prototype.onStart=function(){this.audionode.onaudioprocess=this._callback};u.prototype.onStop=function(){this.audionode.onaudioprocess=u._bypass_function};u.prototype.onPause=function(){this.audionode.onaudioprocess=u._bypass_function};u.prototype.onUnpause=function(){this.audionode.onaudioprocess=this._callback};u.prototype.onExecute=function(){};u.prototype.onRemoved=function(){this.audionode.onaudioprocess=u._bypass_function};u.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(c){console.error("Error in onaudioprocess code",c),this._callback=u._bypass_function,this.audionode.onaudioprocess=this._callback}};u.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))}; -u.default_function=function(){this.onaudioprocess=function(c){var a=c.inputBuffer;c=c.outputBuffer;for(var b=0;b console.log('Example app listening on port 80!')) \ No newline at end of file +app.listen(8000, () => console.log('Example app listening on port 8000!'))