diff --git a/build/litegraph.js b/build/litegraph.js index 048fedcef..fa2b81803 100644 --- a/build/litegraph.js +++ b/build/litegraph.js @@ -1,12382 +1,12380 @@ -//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 - - 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); - }, - - /** - * 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 (filter && type.filter && 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 - * @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(filter && 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. - * - * @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 that are executable sorted in execution order - this._nodes_executable = null; //nodes that contain onExecute - - //other scene stuff - this._groups = []; - - //links - this.links = {}; //container with all the links - - //iterations - this.iteration = 0; - - //custom data - this.config = {}; - this.vars = {}; - - //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); - } - - 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.inputs[name] = { name: name, type: type, value: value }; - this._version++; - - 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); - } - }; - - 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, - version: LiteGraph.VERSION - }; - - 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._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 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); - 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); - } - 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]; - - //litescene mode using the constructor - if (this.onGetPropertyInfo) { - info = this.onGetPropertyInfo(property); - } - - if (!info) - info = {}; - if(!info.type) - info.type = typeof this.properties[property]; - - 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; - } - - //if there is something already plugged there, disconnect - if (target_node.inputs[target_slot].link != null) { - target_node.disconnectInput(target_slot); - } - - //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; - - if (LiteGraph.isValidConnection(output.type, input.type)) { - 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.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(); - } - - 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 = - "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII="; - - 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.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.canvas_mouse = [0, 0]; //mouse in canvas graph coordinates, where 0,0 is the top-left corner of the blue rectangle - - //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.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.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.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); - }; - - /** - * 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.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 */ - - LGraphCanvas.prototype.processMouseDown = function(e) { - 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.canvas_mouse[0] = e.canvasX; - this.canvas_mouse[1] = e.canvasY; - this.canvas.focus(); - - LiteGraph.closeAllContextMenus(ref_window); - - if (this.onMouse) { - if (this.onMouse(e) == true) { - return; - } - } - - if (e.which == 1) { - //left button mouse - 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.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 - } - - //Search for corner for collapsing - /* - if( !skip_action && 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(); - skip_action = true; - } - */ - - //it wasn't clicked on the links boxes - if (!skip_action) { - var block_drag_node = false; - - //widgets - var widget = this.processNodeWidgets( node, this.canvas_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, [ e.canvasX - node.pos[0], e.canvasY - node.pos[1] ], this ); - } - this.processNodeDblClicked(node); - block_drag_node = true; - } - - //if do not capture mouse - if ( node.onMouseDown && node.onMouseDown( e, [e.canvasX - node.pos[0], e.canvasY - node.pos[1]], this ) ) { - block_drag_node = true; - } else if (this.live_mode) { - clicking_canvas_bg = true; - block_drag_node = true; - } - - if (!block_drag_node) { - if (this.allow_dragnodes) { - 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.graph) { - return; - } - - LGraphCanvas.active_canvas = this; - this.adjustMouseEvent(e); - var mouse = [e.localX, e.localY]; - var delta = [ - mouse[0] - this.last_mouse[0], - mouse[1] - this.last_mouse[1] - ]; - this.last_mouse = mouse; - this.canvas_mouse[0] = e.canvasX; - this.canvas_mouse[1] = e.canvasY; - e.dragging = this.last_mouse_dragging; - - if (this.node_widget) { - this.processNodeWidgets( - this.node_widget[0], - this.canvas_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) { - //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 { //outside - - //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 = ""; - } - } - - 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); - } - - if (this.node_dragged && !this.live_mode) { - 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.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; - - if (e.which == 1) { - - if( this.node_widget ) - { - this.processNodeWidgets( this.node_widget[0], this.canvas_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.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.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; - } - - //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); - }; - - /** - * 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) { - var node = LiteGraph.createNode(nodetype.type); - node.pos = [e.canvasX, e.canvasY]; - this.graph.add(node); - if (node.onDropFile) { - node.onDropFile(file); - } - } - } - }; - - LGraphCanvas.prototype.processNodeDblClicked = function(n) { - if (this.onShowNodePanel) { - this.onShowNodePanel(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() { - for (var i in this.selected_nodes) { - var node = this.selected_nodes[i]; - //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); - }; - - /** - * 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) { - 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.canvas_mouse[0], this.canvas_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(); - } - - 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 some useful stats in the corner of the canvas - * @method renderInfo - **/ - LGraphCanvas.prototype.renderInfo = function(ctx, x, y) { - x = x || 0; - y = y || 0; - - 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); - } - - //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 - ); - } - } - } - - 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; - 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; - 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 - - return w; - } - } - - 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 values = LiteGraph.getNodeTypesCategories( canvas.filter ); - var entries = []; - for (var i in values) { - if (values[i]) { - entries.push({ value: values[i], content: values[i], 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 ); - 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(); - var node = LiteGraph.createNode(v.value); - if (node) { - node.pos = canvas.convertEventToCanvasOffset(first_event); - canvas.graph.add(node); - } - if(callback) - callback(node); - } - - 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) { - 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.addInput(v.value[0], v.value[1], v.value[2]); - node.setDirtyCanvas(true, true); - } - } - - 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.addOutput(v.value[0], v.value[1], v.value[2]); - node.setDirtyCanvas(true, true); - } - } - - 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); - //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; - } - - 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); - } - } - } - } - - 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" && 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" && 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 (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.onMenuNodeCollapse = function(value, options, e, menu, node) { - node.collapse(); - }; - - 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.shape = v; - node.setDirtyCanvas(true); - } - - return false; - }; - - LGraphCanvas.onMenuNodeRemove = function(value, options, e, menu, node) { - if (!node) { - throw "no node passed"; - } - - if (node.removable === false) { - return; - } - - node.graph.remove(node); - 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.add(newnode); - 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); - 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 - }); - - if (node.removable !== false) { - options.push(null, { - content: "Remove", - 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); - } - }; - - //**** 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(); - } - - GraphInput.prototype.updateType = function() - { - var type = this.properties.type; - this.type_widget.value = type; - if(this.outputs[0].type != type) - { - this.outputs[0].type = type; - this.disconnectOutput(0); - } - 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; - } - - 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" ) - { - v = v || ""; - this.updateType(v); - } - 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; - } - 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", global: false }; - this.value = null; - } - - Variable.title = "Variable"; - Variable.desc = "store/read variable value"; - - Variable.prototype.onExecute = function() { - this.value = this.getInputData(0); - if(this.graph) - this.graph.vars[ this.properties.varname ] = this.value; - if(this.properties.global) - global[this.properties.varname] = this.value; - this.setOutputData(0, this.value ); - }; - - 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); - +(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 + + 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); + }, + + /** + * 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 (filter && type.filter && 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 + * @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(filter && 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. + * + * @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 that are executable sorted in execution order + this._nodes_executable = null; //nodes that contain onExecute + + //other scene stuff + this._groups = []; + + //links + this.links = {}; //container with all the links + + //iterations + this.iteration = 0; + + //custom data + this.config = {}; + this.vars = {}; + + //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); + } + + 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.inputs[name] = { name: name, type: type, value: value }; + this._version++; + + 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); + } + }; + + 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, + version: LiteGraph.VERSION + }; + + 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._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 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); + 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); + } + 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} the optional target width + * @return {number} the total size + */ + LGraphNode.prototype.computeSize = function(width, 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(Math.max(size[0], width || 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]; + + //litescene mode using the constructor + if (this.onGetPropertyInfo) { + info = this.onGetPropertyInfo(property); + } + + if (!info) + info = {}; + if(!info.type) + info.type = typeof this.properties[property]; + + 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; + } + + //if there is something already plugged there, disconnect + if (target_node.inputs[target_slot].link != null) { + target_node.disconnectInput(target_slot); + } + + //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; + + if (LiteGraph.isValidConnection(output.type, input.type)) { + 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.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(); + } + + 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 = + "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII="; + + 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.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.canvas_mouse = [0, 0]; //mouse in canvas graph coordinates, where 0,0 is the top-left corner of the blue rectangle + + //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.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.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.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); + }; + + /** + * 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.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 */ + + LGraphCanvas.prototype.processMouseDown = function(e) { + 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.canvas_mouse[0] = e.canvasX; + this.canvas_mouse[1] = e.canvasY; + this.canvas.focus(); + + LiteGraph.closeAllContextMenus(ref_window); + + if (this.onMouse) { + if (this.onMouse(e) == true) { + return; + } + } + + if (e.which == 1) { + //left button mouse + 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.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 + } + + //Search for corner for collapsing + /* + if( !skip_action && 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(); + skip_action = true; + } + */ + + //it wasn't clicked on the links boxes + if (!skip_action) { + var block_drag_node = false; + + //widgets + var widget = this.processNodeWidgets( node, this.canvas_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, [ e.canvasX - node.pos[0], e.canvasY - node.pos[1] ], this ); + } + this.processNodeDblClicked(node); + block_drag_node = true; + } + + //if do not capture mouse + if ( node.onMouseDown && node.onMouseDown( e, [e.canvasX - node.pos[0], e.canvasY - node.pos[1]], this ) ) { + block_drag_node = true; + } else if (this.live_mode) { + clicking_canvas_bg = true; + block_drag_node = true; + } + + if (!block_drag_node) { + if (this.allow_dragnodes) { + 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.graph) { + return; + } + + LGraphCanvas.active_canvas = this; + this.adjustMouseEvent(e); + var mouse = [e.localX, e.localY]; + var delta = [ + mouse[0] - this.last_mouse[0], + mouse[1] - this.last_mouse[1] + ]; + this.last_mouse = mouse; + this.canvas_mouse[0] = e.canvasX; + this.canvas_mouse[1] = e.canvasY; + e.dragging = this.last_mouse_dragging; + + if (this.node_widget) { + this.processNodeWidgets( + this.node_widget[0], + this.canvas_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) { + //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 { //outside + + //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 = ""; + } + } + + 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); + } + + if (this.node_dragged && !this.live_mode) { + 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.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; + + if (e.which == 1) { + + if( this.node_widget ) + { + this.processNodeWidgets( this.node_widget[0], this.canvas_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.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.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; + } + + //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); + }; + + /** + * 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) { + var node = LiteGraph.createNode(nodetype.type); + node.pos = [e.canvasX, e.canvasY]; + this.graph.add(node); + if (node.onDropFile) { + node.onDropFile(file); + } + } + } + }; + + LGraphCanvas.prototype.processNodeDblClicked = function(n) { + if (this.onShowNodePanel) { + this.onShowNodePanel(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() { + for (var i in this.selected_nodes) { + var node = this.selected_nodes[i]; + //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); + }; + + /** + * 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) { + 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.canvas_mouse[0], this.canvas_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(); + } + + 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 some useful stats in the corner of the canvas + * @method renderInfo + **/ + LGraphCanvas.prototype.renderInfo = function(ctx, x, y) { + x = x || 0; + y = y || 0; + + 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); + } + + //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 + ); + } + } + } + + 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; + 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; + 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 + + return w; + } + } + + 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 values = LiteGraph.getNodeTypesCategories( canvas.filter ); + var entries = []; + for (var i in values) { + if (values[i]) { + entries.push({ value: values[i], content: values[i], 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 ); + 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(); + var node = LiteGraph.createNode(v.value); + if (node) { + node.pos = canvas.convertEventToCanvasOffset(first_event); + canvas.graph.add(node); + } + if(callback) + callback(node); + } + + 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) { + 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.addInput(v.value[0], v.value[1], v.value[2]); + node.setDirtyCanvas(true, true); + } + } + + 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.addOutput(v.value[0], v.value[1], v.value[2]); + node.setDirtyCanvas(true, true); + } + } + + 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); + //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; + } + + 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); + } + } + } + } + + 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" && 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" && 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 (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.onMenuNodeCollapse = function(value, options, e, menu, node) { + node.collapse(); + }; + + 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.shape = v; + node.setDirtyCanvas(true); + } + + return false; + }; + + LGraphCanvas.onMenuNodeRemove = function(value, options, e, menu, node) { + if (!node) { + throw "no node passed"; + } + + if (node.removable === false) { + return; + } + + node.graph.remove(node); + 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.add(newnode); + 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); + 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 + }); + + if (node.removable !== false) { + options.push(null, { + content: "Remove", + 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); + } + }; + + //**** 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(); + } + + GraphInput.prototype.updateType = function() + { + var type = this.properties.type; + this.type_widget.value = type; + if(this.outputs[0].type != type) + { + this.outputs[0].type = type; + this.disconnectOutput(0); + } + 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; + } + + 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" ) + { + v = v || ""; + this.updateType(v); + } + 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; + } + 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", global: false }; + this.value = null; + } + + Variable.title = "Variable"; + Variable.desc = "store/read variable value"; + + Variable.prototype.onExecute = function() { + this.value = this.getInputData(0); + if(this.graph) + this.graph.vars[ this.properties.varname ] = this.value; + if(this.properties.global) + global[this.properties.varname] = this.value; + this.setOutputData(0, this.value ); + }; + + 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; @@ -12711,805 +12709,805 @@ if (typeof exports != "undefined") { 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); - + +//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; @@ -13863,7 +13861,7 @@ if (typeof exports != "undefined") { LiteGraph.registerNodeType("input/gamepad", GamepadInput); })(this); - + (function(global) { var LiteGraph = global.LiteGraph; @@ -15160,8951 +15158,5432 @@ if (typeof exports != "undefined") { LiteGraph.registerNodeType("math3d/xyzw-to-vec4", Math3DXYZWToVec4); })(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"); - 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(); + this.selected = 0; } - Math3DOperation.values = ["+", "-", "*", "/", "%", "^", "max", "min","dot","cross"]; + Selector.title = "Selector"; + Selector.desc = "selects an output"; - 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) { + Selector.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"; + 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(); }; - 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; + 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); } - 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); + Selector.prototype.onGetInputs = function() { + return [["E", 0], ["F", 0], ["G", 0], ["H", 0]]; }; - LiteGraph.registerNodeType("math3d/vec3-length", Math3DVec3Length); + LiteGraph.registerNodeType("logic/selector", Selector); - 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); + function Sequence() { + this.properties = { + sequence: "A,B,C" }; + this.addInput("index", "number"); + this.addInput("seq"); + this.addOutput("out"); - Math3DQuaternion.prototype.onGetInputs = function() { - return [ - ["x", "number"], - ["y", "number"], - ["z", "number"], - ["w", "number"] - ]; - }; + this.index = 0; + this.values = this.properties.sequence.split(","); + } - LiteGraph.registerNodeType("math3d/quaternion", Math3DQuaternion); + Sequence.title = "Sequence"; + Sequence.desc = "select one element from a sequence from a string"; - 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(); + Sequence.prototype.onPropertyChanged = function(name, value) { + if (name == "sequence") { + this.values = value.split(","); } + }; - 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(); + Sequence.prototype.onExecute = function() { + var seq = this.getInputData(1); + if (seq && seq != this.current_sequence) { + this.values = seq.split(","); + this.current_sequence = seq; } - - 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(); + var index = this.getInputData(0); + if (index == null) { + index = 0; } + this.index = index = Math.round(index) % this.values.length; - MathQuatToEuler.title = "Euler->Quat"; - MathQuatToEuler.desc = "Converts rotX,rotY,rotZ in degrees to quat"; + this.setOutputData(0, this.values[index]); + }; - MathQuatToEuler.prototype.onExecute = function() { - var q = this.getInputData(0); - if(!q) + LiteGraph.registerNodeType("logic/sequence", Sequence); +})(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.PASS_THROUGH = 1; //do not apply FX + 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; + + LGraphTexture.MODE_VALUES = { + "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 = new GL.Texture(origin.width, origin.height, { + type: tex_type, + format: gl.RGBA, + 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; - 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; } + this._shader = shader; + this._shader_code = uvcode + "|" + pixelcode; + } - if(target_min > target_max) - { - target_min = target_max; - target_max = this.properties.target_min; + 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], + time: time + }) + .draw(mesh); + }); - 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; + 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 vec2 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("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: vec2.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; } - 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; + 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; } - this.setOutputData(0,this._value); - this.setOutputData(1,this._clamped); - }; + 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; + } + } - LiteGraph.registerNodeType("math3d/remap_range", Math3DRemapRange); + var slot = this.findInputSlot(i); + if (slot == -1) { + this.addInput(i, type); + continue; + } - - - } //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; + 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); + } } - return null; - } + }; - LiteGraph.wrapFunctionAsNode( - "string/split", - split, - ["string,array", "string"], - "array", - { separator: "," } - ); + LGraphTextureShader.prototype.getShader = function() { + //replug + if (this._shader && this._shader_code == this.properties.code) { + return this._shader; + } - function toFixed(a) { - if (a != null && a.constructor === Number) { - return a.toFixed(this.properties.precision); - } - return a; - } + 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; + }; - 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) + LGraphTextureShader.prototype.onExecute = function() { + if (!this.isOutputConnected(0)) { + return; + } //saves work + + var shader = this.getShader(); + if (!shader) { 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); + var tex_slot = 0; + var in_tex = null; -})(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.PASS_THROUGH = 1; //do not apply FX - 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; - - LGraphTexture.MODE_VALUES = { - "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 = new GL.Texture(origin.width, origin.height, { - type: tex_type, - format: gl.RGBA, - 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], - 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 vec2 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("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: vec2.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.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 vec2 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.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 - ); - - // 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, 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); - }); - - 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) { - var LiteGraph = global.LiteGraph; + //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; + } - 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 + 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.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); }; - LiteGraph.LGraphRender = { - onRequestCameraMatrices: null //overwrite with your 3D engine specifics, it will receive (view_matrix, projection_matrix,viewprojection_matrix) and must be filled - }; + LGraphTextureShader.pixel_shader = +"precision highp float;\n\ +\n\ +varying vec2 v_coord;\n\ +uniform float time; //time in seconds\n\ +uniform vec2 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\ +"; - function generateGeometryId() { - return (Math.random() * 100000)|0; + 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 + }; } - function LGraphPoints3D() { + LGraphTextureScaleOffset.widgets_info = { + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } + }; - this.addInput("obj", ""); - this.addInput("radius", "number"); + LGraphTextureScaleOffset.title = "Scale/Offset"; + LGraphTextureScaleOffset.desc = "Applies an scaling and offseting"; - this.addOutput("out", "geometry"); - this.addOutput("points", "[vec3]"); + 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 = { - radius: 1, - num_points: 4096, - generate_normals: true, - regular: false, - mode: LGraphPoints3D.SPHERE, - force_update: false + factor: 0.01, + scale: [1,1], + offset: [0,0], + precision: LGraphTexture.DEFAULT }; - 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; + this._uniforms = { + u_texture: 0, + u_textureB: 1, + u_factor: 1, + u_scale: vec2.create(), + u_offset: vec2.create() + }; } - 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 } + LGraphTextureWarp.widgets_info = { + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } }; - LGraphPoints3D.title = "list of points"; - LGraphPoints3D.desc = "returns an array of points"; + LGraphTextureWarp.title = "Warp"; + LGraphTextureWarp.desc = "Texture warp operation"; - LGraphPoints3D.prototype.onPropertyChanged = function(name,value) + 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.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 + ); + + // 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() { - this.must_update = true; + return this._temp_texture2; } - LGraphPoints3D.prototype.onExecute = function() { + LGraphTextureLinearAvgSmooth.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 tex = this.getInputData(0); + if (!tex || !this.isOutputConnected(0)) { + return; } - 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 (!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 ); } - if(this.must_update || this.properties.force_update ) + 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 ) { - this.must_update = false; - this.updatePoints(); - } + 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 ); + } - this.geometry.vertices = this.points; - this.geometry.normals = this.normals; - this.geometry._version = this.version; + var tempA = this._temp_texture; + var tempB = this._temp_texture2; - this.setOutputData( 0, this.geometry ); - } + 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; - LGraphPoints3D.prototype.updatePoints = function() { - var num_points = this.properties.num_points|0; - if(num_points < 1) - num_points = 1; + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + tempA.drawTo(function() { + tempB.bind(1); + tex.toViewport( shader_copy, uniforms ); + }); - if(!this.points || this.points.length != num_points * 3) - this.points = new Float32Array( num_points * 3 ); + this._temp_texture_out.drawTo(function() { + tempA.toViewport( shader_avg, uniforms ); + }); - if(this.properties.generate_normals) - { - if (!this.normals || this.normals.length != this.points.length) - this.normals = new Float32Array( this.points.length ); + this.setOutputData( 0, this._temp_texture_out ); + + //swap + this._temp_texture = tempB; + this._temp_texture2 = tempA; } 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 } + this.setOutputData(0, this._temp_texture_out); + this.setOutputData(1, this._temp_texture2); + this.frame++; }; - LGraphPointsToInstances.title = "points to inst"; + 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\ + "; - 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 ); + 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\ + "; - function LGraphGeometryTransform() { - this.addInput("in", "geometry,[mat4]"); - this.addInput("mat4", "mat4"); - this.addOutput("out", "geometry"); + LiteGraph.registerNodeType( "texture/linear_avg_smooth", LGraphTextureLinearAvgSmooth ); + + // Image To Texture ***************************************** + function LGraphImageToTexture() { + this.addInput("Image", "image"); + this.addOutput("", "Texture"); 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"; + 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]} }; - 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); + LGraphImageToTexture.prototype.onExecute = function() { + var img = this.getInputData(0); + if (!img) { 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); + 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 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; + 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 + }); } - 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) ) + try { + this._temp_texture.uploadImage(img); + } catch (err) { + console.error( + "image comes from an unsafe location, cannot be uploaded to webgl: " + + err + ); 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" } + this.setOutputData(0, this._temp_texture); }; - LGraphGeometryEval.prototype.onConfigure = function(o) - { - this.compileCode(); + 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 ); + } } - LGraphGeometryEval.prototype.compileCode = function() - { - if(!this.properties.code) + 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 - try - { - this.func = new Function("V","I","T", this.properties.code); - this.boxcolor = "#AFA"; - this.must_update = true; - } - catch (err) - { - this.boxcolor = "red"; - } - } + var tex = this.getInputData(0); - 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); + if (this.properties.precision === LGraphTexture.PASS_THROUGH || this.properties.enabled === false) { + this.setOutputData(0, tex); 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; + if (!tex) { + return; } - this.setOutputData(0,this.geometry); - } + var lut_tex = this.getInputData(1); - LiteGraph.registerNodeType( "geometry/eval", LGraphGeometryEval ); + if (!lut_tex) { + lut_tex = LGraphTexture.getTexture(this.properties.texture); + } -/* -function LGraphGeometryDisplace() { - this.addInput("in", "geometry"); - this.addInput("img", "image"); - this.addOutput("out", "geometry"); + if (!lut_tex) { + this.setOutputData(0, tex); + return; + } - this.properties = { - grid_size: 1 + 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, 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() }; - - this.geometry = null; - this.geometry_id = -1; - this.version = -1; - this.must_update = true; - - this.vertices = null; } - LGraphGeometryDisplace.title = "displace"; - LGraphGeometryDisplace.desc = "displace points"; + LGraphTextureEncode.widgets_info = { + texture: { widget: "texture" }, + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } + }; - LGraphGeometryDisplace.prototype.onExecute = function() { - var geometry = this.getInputData(0); - var image = this.getInputData(1); - if(!geometry) + LGraphTextureEncode.title = "Encode"; + LGraphTextureEncode.desc = "Apply a texture atlas to encode a texture"; + + LGraphTextureEncode.prototype.onExecute = function() { + if (!this.isOutputConnected(0)) { return; + } //saves work - if(!image) - { - this.setOutputData(0,geometry); + var tex = this.getInputData(0); + + if (this.properties.precision === LGraphTexture.PASS_THROUGH || this.properties.enabled === false) { + this.setOutputData(0, tex); 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; + if (!tex) { + return; + } - //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 symbols_tex = this.getInputData(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; + 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); + }); + + 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 + } + ); } - this.geometry.vertices = vertices; + connections++; + } else { + this._channels[i] = null; } } - this.setOutputData(0,this.geometry); - } + if (!connections) { + return; + } - LiteGraph.registerNodeType( "geometry/displace", LGraphGeometryDisplace ); -*/ + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); - function LGraphConnectPoints() { - this.addInput("in", "geometry"); - this.addOutput("out", "geometry"); + 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 = { - min_dist: 0.4, - max_dist: 0.5, - max_connections: 0, - probability: 1 + 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 }; - - 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"; + LGraphChannelsTexture.title = "Channels to Texture"; + LGraphChannelsTexture.desc = "Split texture channels"; + LGraphChannelsTexture.widgets_info = { + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } + }; - LGraphConnectPoints.prototype.onPropertyChanged = function(name,value) - { - this.must_update = true; + 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 + }; } - LGraphConnectPoints.prototype.onExecute = function() { - var geometry = this.getInputData(0); - if(!geometry) - return; + LGraphTextureColor.title = "Color"; + LGraphTextureColor.desc = + "Generates a 1x1 texture with a constant color"; - 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; + LGraphTextureColor.widgets_info = { + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } + }; - //copy - this.geometry = {}; - for(var i in geometry) - this.geometry[i] = geometry[i]; - this.geometry._id = generateGeometryId(); - this.geometry._version = this.my_version++; + 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]); + } + }; - 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) + 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; } } - this.geometry.indices = this.indices = new Uint32Array(indices); } - if(this.indices && this.indices.length) - { - this.geometry.indices = this.indices; - this.setOutputData( 0, this.geometry ); + if (vec4.sqrDist(this._tex_color, color) > 0.001) { + this._tex_color.set(color); + this._tex.fill(color); } - else - this.setOutputData( 0, null ); + 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() + }; } - LiteGraph.registerNodeType( "geometry/connectPoints", LGraphConnectPoints ); + 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] + }; - //Works with Litegl.js to create WebGL nodes - if (typeof GL == "undefined") //LiteGL RELATED ********************************************** - return; + LGraphTextureGradient.prototype.onExecute = function() { + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); - function LGraphToGeometry() { - this.addInput("mesh", "mesh"); - this.addOutput("out", "geometry"); + var mesh = GL.Mesh.getScreenQuad(); + var shader = LGraphTextureGradient._shader; - this.geometry = {}; - this.last_mesh = null; + 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() + }; } - LGraphToGeometry.title = "to geometry"; - LGraphToGeometry.desc = "converts a mesh to geometry"; + LGraphTextureMix.title = "Mix"; + LGraphTextureMix.desc = "Generates a texture mixing two textures"; - LGraphToGeometry.prototype.onExecute = function() { - var mesh = this.getInputData(0); - if(!mesh) + 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= 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) + LGraphTextureCurve.prototype.onSerialize = function(o) { - 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++; + var curves = {}; + for(var i in this._points) + curves[i] = this._points[i].concat(); + o.curves = curves; } - 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) + LGraphTextureCurve.prototype.onConfigure = function(o) { - 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; + this._points = o.curves; + if(this.curve_editor) + curve_editor.points = this._points; + this._must_update = true; } - 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) + LGraphTextureCurve.prototype.onMouseDown = function(e, localpos, graphcanvas) + { + if(this.curve_editor) { - 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; + var r = this.curve_editor.onMouseDown([localpos[0],localpos[1]-this.curve_offset], graphcanvas); + if(r) + this.captureInput(true); + return r; } - - 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 ); + LGraphTextureCurve.prototype.onMouseMove = function(e, localpos, graphcanvas) + { + if(this.curve_editor) + return this.curve_editor.onMouseMove([localpos[0],localpos[1]-this.curve_offset], graphcanvas); + } - 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\ - }\ - '; + LGraphTextureCurve.prototype.onMouseUp = function(e, localpos, graphcanvas) + { + if(this.curve_editor) + return this.curve_editor.onMouseUp([localpos[0],localpos[1]-this.curve_offset], graphcanvas); + this.captureInput(false); + } - LGraphRenderPoints.fragment_shader_code = '\ - precision mediump float;\n\ - uniform vec4 u_color;\n\ - #ifdef USE_COLOR\n\ - varying vec4 v_color;\n\ - #endif\n\ + LGraphTextureCurve.channel_line_colors = { "RGB":"#666","R":"#F33","G":"#3F3","B":"#33F" }; + + LGraphTextureCurve.prototype.onDrawBackground = function(ctx, graphcanvas) + { + if(this.flags.collapsed) + return; + + if(!this.curve_editor) + this.curve_editor = new LiteGraph.CurveEditor(this._points.R); + ctx.save(); + ctx.translate(0,this.curve_offset); + var channel = this.widgets[1].value; + + if(this.properties.split_channels) + { + if(channel == "RGB") + { + this.widgets[1].value = channel = "R"; + this.widgets[1].disabled = false; + } + this.curve_editor.points = this._points.R; + this.curve_editor.draw( ctx, [this.size[0],this.size[1] - this.curve_offset], graphcanvas, "#111", LGraphTextureCurve.channel_line_colors.R, true ); + ctx.globalCompositeOperation = "lighten"; + this.curve_editor.points = this._points.G; + this.curve_editor.draw( ctx, [this.size[0],this.size[1] - this.curve_offset], graphcanvas, null, LGraphTextureCurve.channel_line_colors.G, true ); + this.curve_editor.points = this._points.B; + this.curve_editor.draw( ctx, [this.size[0],this.size[1] - this.curve_offset], graphcanvas, null, LGraphTextureCurve.channel_line_colors.B, true ); + ctx.globalCompositeOperation = "source-over"; + } + else + { + this.widgets[1].value = channel = "RGB"; + this.widgets[1].disabled = true; + } + + this.curve_editor.points = this._points[channel]; + this.curve_editor.draw( ctx, [this.size[0],this.size[1] - this.curve_offset], graphcanvas, this.properties.split_channels ? null : "#111", LGraphTextureCurve.channel_line_colors[channel] ); + ctx.restore(); + } + + LGraphTextureCurve.pixel_shader = + "precision highp float;\n\ varying vec2 v_coord;\n\ uniform sampler2D u_texture;\n\ + uniform sampler2D u_curve;\n\ + uniform float u_range;\n\ + \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\ + vec4 color = texture2D( u_texture, v_coord ) * u_range;\n\ + color.x = texture2D( u_curve, vec2( color.x, 0.5 ) ).x;\n\ + color.y = texture2D( u_curve, vec2( color.y, 0.5 ) ).y;\n\ + color.z = texture2D( u_curve, vec2( color.z, 0.5 ) ).z;\n\ + //color.w = texture2D( u_curve, vec2( color.w, 0.5 ) ).w;\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 - }; + LiteGraph.registerNodeType("texture/curve", LGraphTextureCurve); - 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; + //simple exposition, but plan to expand it to support different gamma curves + function LGraphExposition() { + this.addInput("in", "Texture"); + this.addInput("exp", "number"); + this.addOutput("out", "Texture"); + this.properties = { exposition: 1, precision: LGraphTexture.LOW }; + this._uniforms = { u_texture: 0, u_exposition: 1 }; } - LGraphRenderGeometryDOF.widgets_info = { - color: { widget: "color" } + LGraphExposition.title = "Exposition"; + LGraphExposition.desc = "Controls texture exposition"; + + LGraphExposition.widgets_info = { + exposition: { widget: "slider", min: 0, max: 3 }, + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } }; - 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"); + LGraphExposition.prototype.onExecute = function() { + var tex = this.getInputData(0); + if (!tex) { return; } - LiteGraph.LGraphRender.onRequestCameraMatrices( view_matrix, projection_matrix,viewprojection_matrix ); - var shader = null; + if (!this.isOutputConnected(0)) { + return; + } //saves work - 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: "" }); + 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 } + ); } - 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 ); + var shader = LGraphExposition._shader; + if (!shader) { + shader = LGraphExposition._shader = new GL.Shader( + GL.Shader.SCREEN_VERTEX_SHADER, + LGraphExposition.pixel_shader + ); } - else - gl.blendFunc( gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA ); - shader.draw( this.mesh, GL.POINTS ); + var exp = this.properties.exposition; + var exp_input = this.getInputData(1); + if (exp_input != null) { + exp = this.properties.exposition = exp_input; + } + var uniforms = this._uniforms; - gl.disable( gl.BLEND ); - gl.depthMask( true ); - } + //apply shader + temp.drawTo(function() { + gl.disable(gl.DEPTH_TEST); + tex.bind(0); + shader.uniforms(uniforms).draw(GL.Mesh.getScreenQuad()); + }); - LiteGraph.registerNodeType( "geometry/render_dof", LGraphRenderGeometryDOF ); + this.setOutputData(0, temp); + }; - 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\ + LGraphExposition.pixel_shader = + "precision highp float;\n\ varying vec2 v_coord;\n\ uniform sampler2D u_texture;\n\ + uniform float u_exposition;\n\ + \n\ void main() {\n\ - vec4 color = u_color;\n\ - #ifdef USE_TEXTURED_POINTS\n\ - color *= texture2D(u_texture, gl_PointCoord.xy);\n\ + vec4 color = texture2D( u_texture, v_coord );\n\ + gl_FragColor = vec4( color.xyz * u_exposition, color.a );\n\ + }"; + + LiteGraph.registerNodeType("texture/exposition", LGraphExposition); + + function LGraphToneMapping() { + this.addInput("in", "Texture"); + this.addInput("avg", "number,Texture"); + this.addOutput("out", "Texture"); + this.properties = { + enabled: true, + scale: 1, + gamma: 1, + average_lum: 1, + lum_white: 1, + precision: LGraphTexture.LOW + }; + + this._uniforms = { + u_texture: 0, + u_lumwhite2: 1, + u_igamma: 1, + u_scale: 1, + u_average_lum: 1 + }; + } + + LGraphToneMapping.title = "Tone Mapping"; + LGraphToneMapping.desc = + "Applies Tone Mapping to convert from high to low"; + + LGraphToneMapping.widgets_info = { + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } + }; + + LGraphToneMapping.prototype.onGetInputs = function() { + return [["enabled", "boolean"]]; + }; + + LGraphToneMapping.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 avg = this.getInputData(1); + if (avg == null) { + avg = this.properties.average_lum; + } + + var uniforms = this._uniforms; + var shader = null; + + if (avg.constructor === Number) { + this.properties.average_lum = avg; + uniforms.u_average_lum = this.properties.average_lum; + shader = LGraphToneMapping._shader; + if (!shader) { + shader = LGraphToneMapping._shader = new GL.Shader( + GL.Shader.SCREEN_VERTEX_SHADER, + LGraphToneMapping.pixel_shader + ); + } + } else if (avg.constructor === GL.Texture) { + uniforms.u_average_texture = avg.bind(1); + shader = LGraphToneMapping._shader_texture; + if (!shader) { + shader = LGraphToneMapping._shader_texture = new GL.Shader( + GL.Shader.SCREEN_VERTEX_SHADER, + LGraphToneMapping.pixel_shader, + { AVG_TEXTURE: "" } + ); + } + } + + uniforms.u_lumwhite2 = + this.properties.lum_white * this.properties.lum_white; + uniforms.u_scale = this.properties.scale; + uniforms.u_igamma = 1 / this.properties.gamma; + + //apply shader + gl.disable(gl.DEPTH_TEST); + temp.drawTo(function() { + tex.bind(0); + shader.uniforms(uniforms).draw(GL.Mesh.getScreenQuad()); + }); + + this.setOutputData(0, this._temp_texture); + }; + + LGraphToneMapping.pixel_shader = + "precision highp float;\n\ + varying vec2 v_coord;\n\ + uniform sampler2D u_texture;\n\ + uniform float u_scale;\n\ + #ifdef AVG_TEXTURE\n\ + uniform sampler2D u_average_texture;\n\ + #else\n\ + uniform float u_average_lum;\n\ + #endif\n\ + uniform float u_lumwhite2;\n\ + uniform float u_igamma;\n\ + vec3 RGB2xyY (vec3 rgb)\n\ + {\n\ + const mat3 RGB2XYZ = mat3(0.4124, 0.3576, 0.1805,\n\ + 0.2126, 0.7152, 0.0722,\n\ + 0.0193, 0.1192, 0.9505);\n\ + vec3 XYZ = RGB2XYZ * rgb;\n\ + \n\ + float f = (XYZ.x + XYZ.y + XYZ.z);\n\ + return vec3(XYZ.x / f,\n\ + XYZ.y / f,\n\ + XYZ.y);\n\ + }\n\ + \n\ + void main() {\n\ + vec4 color = texture2D( u_texture, v_coord );\n\ + vec3 rgb = color.xyz;\n\ + float average_lum = 0.0;\n\ + #ifdef AVG_TEXTURE\n\ + vec3 pixel = texture2D(u_average_texture,vec2(0.5)).xyz;\n\ + average_lum = (pixel.x + pixel.y + pixel.z) / 3.0;\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\ + average_lum = u_average_lum;\n\ #endif\n\ + //Ld - this part of the code is the same for both versions\n\ + float lum = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\n\ + float L = (u_scale / average_lum) * lum;\n\ + float Ld = (L * (1.0 + L / u_lumwhite2)) / (1.0 + L);\n\ + //first\n\ + //vec3 xyY = RGB2xyY(rgb);\n\ + //xyY.z *= Ld;\n\ + //rgb = xyYtoRGB(xyY);\n\ + //second\n\ + rgb = (rgb / lum) * Ld;\n\ + rgb = max(rgb,vec3(0.001));\n\ + rgb = pow( rgb, vec3( u_igamma ) );\n\ + gl_FragColor = vec4( rgb, color.a );\n\ + }"; + + LiteGraph.registerNodeType("texture/tonemapping", LGraphToneMapping); + + function LGraphTexturePerlin() { + this.addOutput("out", "Texture"); + this.properties = { + width: 512, + height: 512, + seed: 0, + persistence: 0.1, + octaves: 8, + scale: 1, + offset: [0, 0], + amplitude: 1, + precision: LGraphTexture.DEFAULT + }; + this._key = 0; + this._texture = null; + this._uniforms = { + u_persistence: 0.1, + u_seed: 0, + u_offset: vec2.create(), + u_scale: 1, + u_viewport: vec2.create() + }; + } + + LGraphTexturePerlin.title = "Perlin"; + LGraphTexturePerlin.desc = "Generates a perlin noise texture"; + + LGraphTexturePerlin.widgets_info = { + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES }, + width: { type: "Number", precision: 0, step: 1 }, + height: { type: "Number", precision: 0, step: 1 }, + octaves: { type: "Number", precision: 0, step: 1, min: 1, max: 50 } + }; + + LGraphTexturePerlin.prototype.onGetInputs = function() { + return [ + ["seed", "Number"], + ["persistence", "Number"], + ["octaves", "Number"], + ["scale", "Number"], + ["amplitude", "Number"], + ["offset", "vec2"] + ]; + }; + + LGraphTexturePerlin.prototype.onExecute = function() { + if (!this.isOutputConnected(0)) { + return; + } //saves work + + var w = this.properties.width | 0; + var h = this.properties.height | 0; + if (w == 0) { + w = gl.viewport_data[2]; + } //0 means default + if (h == 0) { + h = gl.viewport_data[3]; + } //0 means default + var type = LGraphTexture.getTextureType(this.properties.precision); + + var temp = this._texture; + if ( + !temp || + temp.width != w || + temp.height != h || + temp.type != type + ) { + temp = this._texture = new GL.Texture(w, h, { + type: type, + format: gl.RGB, + filter: gl.LINEAR + }); + } + + var persistence = this.getInputOrProperty("persistence"); + var octaves = this.getInputOrProperty("octaves"); + var offset = this.getInputOrProperty("offset"); + var scale = this.getInputOrProperty("scale"); + var amplitude = this.getInputOrProperty("amplitude"); + var seed = this.getInputOrProperty("seed"); + + //reusing old texture + var key = + "" + + w + + h + + type + + persistence + + octaves + + scale + + seed + + offset[0] + + offset[1] + + amplitude; + if (key == this._key) { + this.setOutputData(0, temp); + return; + } + this._key = key; + + //gather uniforms + var uniforms = this._uniforms; + uniforms.u_persistence = persistence; + uniforms.u_octaves = octaves; + uniforms.u_offset.set(offset); + uniforms.u_scale = scale; + uniforms.u_amplitude = amplitude; + uniforms.u_seed = seed * 128; + uniforms.u_viewport[0] = w; + uniforms.u_viewport[1] = h; + + //render + var shader = LGraphTexturePerlin._shader; + if (!shader) { + shader = LGraphTexturePerlin._shader = new GL.Shader( + GL.Shader.SCREEN_VERTEX_SHADER, + LGraphTexturePerlin.pixel_shader + ); + } + + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + + temp.drawTo(function() { + shader.uniforms(uniforms).draw(GL.Mesh.getScreenQuad()); + }); + + this.setOutputData(0, temp); + }; + + LGraphTexturePerlin.pixel_shader = + "precision highp float;\n\ + varying vec2 v_coord;\n\ + uniform vec2 u_offset;\n\ + uniform float u_scale;\n\ + uniform float u_persistence;\n\ + uniform int u_octaves;\n\ + uniform float u_amplitude;\n\ + uniform vec2 u_viewport;\n\ + uniform float u_seed;\n\ + #define M_PI 3.14159265358979323846\n\ + \n\ + float rand(vec2 c){ return fract(sin(dot(c.xy ,vec2( 12.9898 + u_seed,78.233 + u_seed))) * 43758.5453); }\n\ + \n\ + float noise(vec2 p, float freq ){\n\ + float unit = u_viewport.x/freq;\n\ + vec2 ij = floor(p/unit);\n\ + vec2 xy = mod(p,unit)/unit;\n\ + //xy = 3.*xy*xy-2.*xy*xy*xy;\n\ + xy = .5*(1.-cos(M_PI*xy));\n\ + float a = rand((ij+vec2(0.,0.)));\n\ + float b = rand((ij+vec2(1.,0.)));\n\ + float c = rand((ij+vec2(0.,1.)));\n\ + float d = rand((ij+vec2(1.,1.)));\n\ + float x1 = mix(a, b, xy.x);\n\ + float x2 = mix(c, d, xy.x);\n\ + return mix(x1, x2, xy.y);\n\ + }\n\ + \n\ + float pNoise(vec2 p, int res){\n\ + float persistance = u_persistence;\n\ + float n = 0.;\n\ + float normK = 0.;\n\ + float f = 4.;\n\ + float amp = 1.0;\n\ + int iCount = 0;\n\ + for (int i = 0; i<50; i++){\n\ + n+=amp*noise(p, f);\n\ + f*=2.;\n\ + normK+=amp;\n\ + amp*=persistance;\n\ + if (iCount >= 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); -})(this); (function(global) { var LiteGraph = global.LiteGraph; var LGraphTexture = global.LGraphTexture; @@ -24893,7 +21372,7 @@ function LGraphGeometryDisplace() { global.LGraphFXVigneting = LGraphFXVigneting; } })(this); - + (function(global) { var LiteGraph = global.LiteGraph; var MIDI_COLOR = "#243"; @@ -26480,7 +22959,7 @@ function LGraphGeometryDisplace() { return window.performance.now(); } })(this); - + (function(global) { var LiteGraph = global.LiteGraph; @@ -27937,7 +24416,7 @@ LiteGraph.registerNodeType("audio/waveShaper", LGAudioWaveShaper); LGAudioDestination.desc = "Audio output"; LiteGraph.registerNodeType("audio/destination", LGAudioDestination); })(this); - + //event related nodes (function(global) { var LiteGraph = global.LiteGraph; @@ -28303,4 +24782,3 @@ LiteGraph.registerNodeType("audio/waveShaper", LGAudioWaveShaper); LiteGraph.registerNodeType("network/sillyclient", LGSillyClient); })(this); - diff --git a/build/litegraph.min.js b/build/litegraph.min.js index 0e8bc779b..9ff56320c 100755 --- a/build/litegraph.min.js +++ b/build/litegraph.min.js @@ -1,730 +1,10484 @@ -(function(z){function c(a){h.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear();a&&this.configure(a)}function m(a,b,d,g,f,r){this.id=a;this.type=b;this.origin_id=d;this.origin_slot=g;this.target_id=f;this.target_slot=r;this._data=null;this._pos=new Float32Array(2)}function n(a){this._ctor(a)}function e(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 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-LINK_COLOR:"#9A9",EVENT_LINK_COLOR:"#A86",CONNECTING_LINK_COLOR:"#AFA",MAX_NUMBER_OF_NODES:1E3,DEFAULT_POSITION:[100,100],VALID_SHAPES:["default","box","round","card"],BOX_SHAPE:1,ROUND_SHAPE:2,CIRCLE_SHAPE:3,CARD_SHAPE:4,ARROW_SHAPE:5,INPUT:1,OUTPUT:2,EVENT:-1,ACTION:-1,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,node_images_path:"",debug:!1,catch_exceptions:!0, -throw_errors:!0,allow_scripts:!1,registered_node_types:{},node_types_by_file_extension:{},Nodes:{},searchbox_extras:{},registerNodeType:function(a,b){if(!b.prototype)throw"Cannot register a simple object, it must be a class with a prototype";b.type=a;h.debug&&console.log("Node registered: "+a);a.split("/");var d=b.name,g=a.lastIndexOf("/");b.category=a.substr(0,g);b.title||(b.title=d);if(b.prototype)for(var f in n.prototype)b.prototype[f]||(b.prototype[f]=n.prototype[f]);if(g=this.registered_node_types[a])console.log("replacing node type: "+ -a);else if(Object.hasOwnProperty(b.prototype,"shape")||Object.defineProperty(b.prototype,"shape",{set:function(a){switch(a){case "default":delete this._shape;break;case "box":this._shape=h.BOX_SHAPE;break;case "round":this._shape=h.ROUND_SHAPE;break;case "circle":this._shape=h.CIRCLE_SHAPE;break;case "card":this._shape=h.CARD_SHAPE;break;default:this._shape=a}},get:function(a){return this._shape},enumerable:!0,configurable:!0}),b.prototype.onPropertyChange&&console.warn("LiteGraph node class "+a+ -" has onPropertyChange method, it must be called onPropertyChanged with d at the end"),b.supported_extensions)for(f in b.supported_extensions){var r=b.supported_extensions[f];r&&r.constructor===String&&(this.node_types_by_file_extension[r.toLowerCase()]=b)}this.registered_node_types[a]=b;b.constructor.name&&(this.Nodes[d]=b);if(h.onNodeTypeRegistered)h.onNodeTypeRegistered(a,b);if(g&&h.onNodeTypeReplaced)h.onNodeTypeReplaced(a,b,g)},unregisterNodeType:function(a){var b=a.constructor===String?this.registered_node_types[a]: -a;if(!b)throw"node type not found: "+a;delete this.registered_node_types[b.type];b.constructor.name&&delete this.Nodes[b.constructor.name]},wrapFunctionAsNode:function(a,b,d,g,f){for(var r=Array(b.length),x="",c=h.getParameterNames(b),l=0;lx&&(x=f.size[0]),c+=f.size[1]+a+h.NODE_TITLE_HEIGHT;b+=x+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||h.ALWAYS;var g=this._nodes_in_order?this._nodes_in_order:this._nodes;if(g)for(var f=0,r=g.length;f=h.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_id< -a.id&&(this.last_node_id=a.id);a.graph=this;this._version++;this._nodes.push(a);this._nodes_by_id[a.id]=a;if(a.onAdded)a.onAdded(this);this.config.align_to_grid&&a.alignToGrid();b||this.updateExecutionOrder();if(this.onNodeAdded)this.onNodeAdded(a);this.setDirtyCanvas(!0);this.change();return a}};c.prototype.remove=function(a){if(a.constructor===h.LGraphGroup){var b=this._groups.indexOf(a);-1!=b&&this._groups.splice(b,1);a.graph=null;this._version++;this.setDirtyCanvas(!0,!0);this.change()}else if(null!= -this._nodes_by_id[a.id]&&!a.ignore_remove){if(a.inputs)for(b=0;ba.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={}};n.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]=h.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 g=this.graph.getNodeById(d.origin_id);if(!g)return d.data; -if(g.updateOutputData)g.updateOutputData(d.origin_slot);else if(g.onExecute)g.onExecute();return d.data}};n.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};n.prototype.getInputDataByName=function(a,b){var d=this.findInputSlot(a);return-1==d?null:this.getInputData(d,b)};n.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};n.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};n.prototype.getOutputInfo=function(a){return this.outputs?a=this.outputs.length)return null;a=this.outputs[a];if(!a.links||0==a.links.length)return null;for(var b=[],d=0;da&&this.pos[1]-f-db)return!0;return!1};n.prototype.getSlotInPosition=function(a,b){var d=new Float32Array(2);if(this.inputs)for(var g=0,f=this.inputs.length;g=this.outputs.length)return h.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 h.debug&&console.log("Connect: Error, no slot of name "+d),null}else{if(d===h.EVENT)return null; -if(!b.inputs||d>=b.inputs.length)return h.debug&&console.log("Connect: Error, slot number not found"),null}null!=b.inputs[d].link&&b.disconnectInput(d);var g=this.outputs[a];if(b.onConnectInput&&!1===b.onConnectInput(d,g.type,g,this,a))return null;var f=b.inputs[d],r=null;if(h.isValidConnection(g.type,f.type)){r=new m(++this.graph.last_link_id,f.type,this.id,a,b.id,d);this.graph.links[r.id]=r;null==g.links&&(g.links=[]);g.links.push(r.id);b.inputs[d].link=r.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(h.OUTPUT, -a,!0,r,g);if(b.onConnectionsChange)b.onConnectionsChange(h.INPUT,d,!0,r,f);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(h.INPUT,b,d,this,a),this.graph.onNodeConnectionChange(h.OUTPUT,this,a,b,d))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this,r);return r};n.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return h.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs|| -a>=this.outputs.length)return h.debug&&console.log("Connect: Error, slot number not found"),!1;var d=this.outputs[a];if(!d||!d.links||0==d.links.length)return!1;if(b){b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var g=0,f=d.links.length;g=this.inputs.length)return h.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 g=this.graph.links[d];if(g){var f=this.graph.getNodeById(g.origin_id);if(!f)return!1; -var r=f.outputs[g.origin_slot];if(!r||!r.links||0==r.links.length)return!1;for(var x=0,c=r.links.length;xb&&this.inputs[b].pos)return d[0]=this.pos[0]+this.inputs[b].pos[0],d[1]=this.pos[1]+this.inputs[b].pos[1],d;if(!a&&g>b&&this.outputs[b].pos)return d[0]=this.pos[0]+this.outputs[b].pos[0],d[1]=this.pos[1]+this.outputs[b].pos[1],d;if(this.horizontal)return d[0]=this.pos[0]+this.size[0]/g*(b+0.5),d[1]=a?this.pos[1]-h.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],d;d[0]=a?this.pos[0]+f:this.pos[0]+this.size[0]+1-f;d[1]= -this.pos[1]+(b+0.7)*h.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return d};n.prototype.alignToGrid=function(){this.pos[0]=h.CANVAS_GRID_SIZE*Math.round(this.pos[0]/h.CANVAS_GRID_SIZE);this.pos[1]=h.CANVAS_GRID_SIZE*Math.round(this.pos[1]/h.CANVAS_GRID_SIZE)};n.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>n.MAX_CONSOLE&&this.console.shift();this.graph.onNodeTrace(this,a)};n.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty", -[a,b])};n.prototype.loadImage=function(a){var b=new Image;b.src=h.node_images_path+a;b.ready=!1;var d=this;b.onload=function(){this.ready=!0;d.setDirtyCanvas(!0)};return b};n.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})};e.prototype.configure=function(a){this.title=a.title; -this._bounding.set(a.bounding);this.color=a.color;this.font=a.font};e.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}};e.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 g=this.convertCanvasToOffset(b),d=[g[0]-d[0], -g[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};z.LGraphCanvas=h.LGraphCanvas=k;k.link_type_colors={"-1":h.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.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.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.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.processMouseDown=function(a){if(this.graph){this.adjustMouseEvent(a); -var b=this.getCanvasWindow();k.active_canvas=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 d=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5),g=!1,f=300>h.getTime()-this.last_mouseclick;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;this.canvas.focus();h.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 r=!1;if(d&&this.allow_interaction&&!g&&!this.read_only){this.live_mode||d.flags.pinned||this.bringToFront(d);if(!this.connecting_node&&!d.flags.collapsed&&!this.live_mode)if(!g&&!1!==d.resizable&&v(a.canvasX,a.canvasY,d.pos[0]+d.size[0]-5,d.pos[1]+d.size[1]-5,10,10))this.resizing_node=d,this.canvas.style.cursor= -"se-resize",g=!0;else{if(d.outputs)for(var x=0,c=d.outputs.length;xr[0]+4||a.canvasYr[1]+4)){this.showLinkMenu(d,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>C([a.canvasX,a.canvasY],[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])* -this.ds.scale?this.selected_group_resizing=!0:this.selected_group.recomputeInsideNodes());f&&!this.read_only&&this.allow_searchbox&&this.showSearchBox(a);r=!0}!g&&r&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&(this.read_only||this.processContextMenu(d,a));this.last_mouse[0]=a.localX;this.last_mouse[1]=a.localY;this.last_mouseclick=h.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();if(this.graph){k.active_canvas=this;this.adjustMouseEvent(a);var b=[a.localX,a.localY],d=[b[0]-this.last_mouse[0],b[1]-this.last_mouse[1]];this.last_mouse=b;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0], -this.canvas_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 g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),b=0,f=this.graph._nodes.length;bx[0]+4||a.canvasYx[1]+4)){f=r;break}}f!=this.over_link_center&&(this.over_link_center=f,this.dirty_canvas=!0);this.canvas&&(this.canvas.style.cursor= -"")}if(this.node_capturing_input&&this.node_capturing_input!=g&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]],this);if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)g=this.selected_nodes[b],g.pos[0]+=d[0]/this.ds.scale,g.pos[1]+=d[1]/this.ds.scale;this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&(d=[a.canvasX-this.resizing_node.pos[0], -a.canvasY-this.resizing_node.pos[1]],b=this.resizing_node.computeSize(),d[0]=Math.max(b[0],d[0]),d[1]=Math.max(b[1],d[1]),this.resizing_node.setSize(d),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};k.prototype.processMouseUp=function(a){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=h.getTime();a.click_time=b-this.last_mouseclick;this.last_mouse_dragging=!1;if(1==a.which){this.node_widget&&this.processNodeWidgets(this.node_widget[0],this.canvas_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 g=Math.abs(this.dragging_rectangle[2]),f=Math.abs(this.dragging_rectangle[3]),r=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-f:this.dragging_rectangle[1];this.dragging_rectangle[0]= -0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-g:this.dragging_rectangle[0];this.dragging_rectangle[1]=r;this.dragging_rectangle[2]=g;this.dragging_rectangle[3]=f;f=[];for(r=0;ra.click_time&&v(a.canvasX,a.canvasY,g.pos[0],g.pos[1]-h.NODE_TITLE_HEIGHT,h.NODE_TITLE_HEIGHT,h.NODE_TITLE_HEIGHT)&&g.collapse();this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]);this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]);this.graph.config.align_to_grid&& -this.node_dragged.alignToGrid();if(this.onNodeMoved)this.onNodeMoved(this.node_dragged);this.node_dragged=null}else{g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!g&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a, -[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]])}}else 2==a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);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 g=h.NODE_TITLE_HEIGHT;return v(b,d,a.pos[0]+2,a.pos[1]+2-g,g-4,g-4)?!0:!1};k.prototype.isOverNodeInput=function(a,b,d,g){if(a.inputs)for(var f=0,h=a.inputs.length;fd- -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(g+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 r=this.editor_alpha;b.globalAlpha=r;this.render_shadows&&!f?(b.shadowColor= -h.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 x=a._shape||h.BOX_SHAPE;B.set(a.size);var c=a.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var l=a.getTitle?a.getTitle():a.title;null!=l&&(a._collapsed_width=Math.min(a.size[0],b.measureText(l).width+2*h.NODE_TITLE_HEIGHT),B[0]=a._collapsed_width,B[1]=0)}a.clip_area&& -(b.save(),b.beginPath(),x==h.BOX_SHAPE?b.rect(0,0,B[0],B[1]):x==h.ROUND_SHAPE?b.roundRect(0,0,B[0],B[1],10):x==h.CIRCLE_SHAPE&&b.arc(0.5*B[0],0.5*B[1],0.5*B[0],0,2*Math.PI),b.clip());a.has_errors&&(g="red");this.drawNodeShape(a,b,B,d,g,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=c?"center":"left";b.font=this.inner_text_font;g=!f;x=this.connecting_output;b.lineWidth=1;var l=0,q=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(d= -0;dthis.ds.scale,q=a._shape||a.constructor.shape||h.ROUND_SHAPE,p=a.constructor.title_mode,y=!0;p==h.TRANSPARENT_TITLE?y=!1:p==h.AUTOHIDE_TITLE&&c&&(y=!0);u[0]=0;u[1]=y?-f:0;u[2]=d[0]+1;u[3]=y?d[1]+f:d[1];c=b.globalAlpha;b.beginPath();q==h.BOX_SHAPE|| -l?b.fillRect(u[0],u[1],u[2],u[3]):q==h.ROUND_SHAPE||q==h.CARD_SHAPE?b.roundRect(u[0],u[1],u[2],u[3],this.round_radius,q==h.CARD_SHAPE?0:this.round_radius):q==h.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);if(y||p==h.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,f,d,this.ds.scale, -g);else if(p!=h.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){y=a.constructor.title_color||g;a.flags.collapsed&&(b.shadowColor=h.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var t=k.gradients[y];t||(t=k.gradients[y]=b.createLinearGradient(0,0,400,0),t.addColorStop(0,y),t.addColorStop(1,"#000"));b.fillStyle=t}else b.fillStyle=y;b.beginPath();q==h.BOX_SHAPE||l?b.rect(0,-f,d[0]+1,f):q!=h.ROUND_SHAPE&&q!=h.CARD_SHAPE||b.roundRect(0,-f,d[0]+1,f,this.round_radius,a.flags.collapsed? -this.round_radius:0);b.fill();b.shadowColor="transparent"}if(a.onDrawTitleBox)a.onDrawTitleBox(b,f,d,this.ds.scale);else q==h.ROUND_SHAPE||q==h.CIRCLE_SHAPE||q==h.CARD_SHAPE?(l&&(b.fillStyle="black",b.beginPath(),b.arc(0.5*f,-0.5*f,6,0,2*Math.PI),b.fill()),b.fillStyle=a.boxcolor||h.NODE_DEFAULT_BOXCOLOR,l?b.fillRect(0.5*f-5,-0.5*f-5,10,10):(b.beginPath(),b.arc(0.5*f,-0.5*f,5,0,2*Math.PI),b.fill())):(l&&(b.fillStyle="black",b.fillRect(0.5*(f-10)-1,-0.5*(f+10)-1,12,12)),b.fillStyle=a.boxcolor||h.NODE_DEFAULT_BOXCOLOR, -b.fillRect(0.5*(f-10),-0.5*(f+10),10,10));b.globalAlpha=c;if(a.onDrawTitleText)a.onDrawTitleText(b,f,d,this.ds.scale,this.title_text_font,r);!l&&(b.font=this.title_text_font,l=String(a.getTitle()))&&(b.fillStyle=r?"white":a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign="left",b.measureText(l),b.fillText(l.substr(0,20),f,h.NODE_TITLE_TEXT_Y-f),b.textAlign="left"):(b.textAlign="left",b.fillText(l,f,h.NODE_TITLE_TEXT_Y-f)));if(a.onDrawTitle)a.onDrawTitle(b)}if(r){if(a.onBounding)a.onBounding(u); -p==h.TRANSPARENT_TITLE&&(u[1]-=f,u[3]+=f);b.lineWidth=1;b.globalAlpha=0.8;b.beginPath();q==h.BOX_SHAPE?b.rect(-6+u[0],-6+u[1],12+u[2],12+u[3]):q==h.ROUND_SHAPE||q==h.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+u[0],-6+u[1],12+u[2],12+u[3],2*this.round_radius):q==h.CARD_SHAPE?b.roundRect(-6+u[0],-6+u[1],12+u[2],12+u[3],2*this.round_radius,2):q==h.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=g;b.globalAlpha=1}};var G=new Float32Array(4), -q=new Float32Array(4),p=new Float32Array(2),l=new Float32Array(2);k.prototype.drawConnections=function(a){var b=h.getTime(),d=this.visible_area;G[0]=d[0]-20;G[1]=d[1]-20;G[2]=d[2]+40;G[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,g=0,f=d.length;gq[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(s(q,G)){var m=y.outputs[e],e=r.inputs[c];if(m&&e&&(y=m.dir||(y.horizontal?h.DOWN:h.RIGHT),e=e.dir||(r.horizontal?h.UP:h.LEFT),this.renderLink(a,n,t,k,!1,0,null,y,e),k&&k._last_time&&1E3>b-k._last_time)){var m= -2-0.002*(b-k._last_time),H=a.globalAlpha;a.globalAlpha=H*m;this.renderLink(a,n,t,k,!0,m,"white",y,e);a.globalAlpha=H}}}}}}a.globalAlpha=1};k.prototype.renderLink=function(a,b,d,g,f,r,c,l,q,p){g&&this.visible_links.push(g);!c&&g&&(c=g.color||k.link_type_colors[g.type]);c||(c=this.default_link_color);null!=g&&this.highlighted_links[g.id]&&(c="#FFF");l=l||h.RIGHT;q=q||h.LEFT;var y=C(b,d);this.render_connections_border&&0.6b[1]?0:Math.PI,a.save(),a.translate(t[0],t[1]),a.rotate(e),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(p[0],p[1]),a.rotate(H),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(f[0],f[1],5,0,2*Math.PI),a.fill());if(r)for(a.fillStyle= -c,t=0;5>t;++t)r=(0.001*h.getTime()+0.2*t)%1,f=this.computeConnectionPoint(b,d,r,l,q),a.beginPath(),a.arc(f[0],f[1],5,0,2*Math.PI),a.fill()};k.prototype.computeConnectionPoint=function(a,b,d,g,f){g=g||h.RIGHT;f=f||h.LEFT;var r=C(a,b),c=[a[0],a[1]],l=[b[0],b[1]];switch(g){case h.LEFT:c[0]+=-0.25*r;break;case h.RIGHT:c[0]+=0.25*r;break;case h.UP:c[1]+=-0.25*r;break;case h.DOWN:c[1]+=0.25*r}switch(f){case h.LEFT:l[0]+=-0.25*r;break;case h.RIGHT:l[0]+=0.25*r;break;case h.UP:l[1]+=-0.25*r;break;case h.DOWN:l[1]+= -0.25*r}g=(1-d)*(1-d)*(1-d);f=3*(1-d)*(1-d)*d;r=3*(1-d)*d*d;d*=d*d;return[g*a[0]+f*c[0]+r*l[0]+d*b[0],g*a[1]+f*c[1]+r*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;dt.last_y&&l -t.options.max&&(t.value=t.options.max);else if("mousedown"==d.type){var n=t.options.values;n&&n.constructor===Function&&(n=t.options.values(t,a));var s=null;"number"!=t.type&&(s=n.constructor===Array?n:Object.keys(n));c=40>c?-1:c>q-40?1:0;if("number"==t.type)t.value+=0.1*c*(t.options.step||1),null!=t.options.min&&t.valuet.options.max&&(t.value=t.options.max);else if(c)e=-1,e=n.constructor===Object?s.indexOf(String(t.value))+c:s.indexOf(t.value)+ -c,e>=s.length&&(e=s.length-1),0>e&&(e=0),t.value=n.constructor===Array?n[e]:e;else{var m=n!=s?Object.values(n):n;new h.ContextMenu(m,{scale:Math.max(1,this.ds.scale),event:d,className:"dark",callback:B.bind(t)},e);var B=function(a,b,d){n!=s&&(a=m.indexOf(a));this.value=a;f(this,a);p.dirty_canvas=!0;return!1}}}else"mouseup"==d.type&&"number"==t.type&&(c=40>c?-1:c>q-40?1:0,200>d.click_time&&0==c&&this.prompt("Value",t.value,function(a){this.value=Number(a);f(this,this.value)}.bind(t),d));g!=t.value&& -setTimeout(function(){f(this,this.value)}.bind(t),20);this.dirty_canvas=!0;break;case "toggle":"mousedown"==d.type&&(t.value=!t.value,setTimeout(function(){f(t,t.value)},20));break;case "string":case "text":"mousedown"==d.type&&this.prompt("Value",t.value,function(a){this.value=a;f(this,a)}.bind(t),d);break;default:t.mouse&&(this.dirty_canvas=t.mouse(d,[c,l],a))}return t}}}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 g=0;gd&&0.01>b.editor_alpha&&(clearInterval(g),1>d&&(b.live_mode=!0));1"+ -p+""+a+"",value:p});if(q.length)return new h.ContextMenu(q,{event:d,callback:c,parentMenu:g,allow_html:!0,node:f},b),!1}};k.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};k.onResizeNode=function(a,b,d,g,f){if(f){f.size=f.computeSize();if(f.onResize)f.onResize(f.size);f.setDirtyCanvas(!0,!0)}};k.prototype.showLinkMenu=function(a,b){var d=this;console.log(a);var g=new h.ContextMenu(["Add Node",null,"Delete"],{event:b, -title:null!=a.data?a.data.constructor.name:null,callback:function(b,h,c){switch(b){case "Add Node":k.onMenuAdd(null,null,c,g,function(b){console.log("node autoconnect");var f=d.graph.getNodeById(a.origin_id),g=d.graph.getNodeById(a.target_id);b.inputs&&b.inputs.length&&b.outputs&&b.outputs.length&&f.outputs[a.origin_slot].type==b.inputs[0].type&&b.outputs[0].type==g.inputs[0].type&&(f.connect(a.origin_slot,b,0),b.connect(0,g,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,g,f){function h(){var b=q.value;"Number"==a.type?b=Number(b):"Boolean"==a.type&&(b=Boolean(b));f[c]=b;l.parentNode&&l.parentNode.removeChild(l);f.setDirtyCanvas(!0,!0)}var c=a.property||"title";b=f[c];var l=document.createElement("div");l.className="graphdialog";l.innerHTML="";l.querySelector(".name").innerText=c;var q=l.querySelector("input");q&&(q.value=b,q.addEventListener("blur", -function(a){this.focus()}),q.addEventListener("keydown",function(a){13==a.keyCode&&(h(),a.preventDefault(),a.stopPropagation())}));b=k.active_canvas.canvas;d=b.getBoundingClientRect();var p=g=-20;d&&(g-=d.left,p-=d.top);event?(l.style.left=event.clientX+g+"px",l.style.top=event.clientY+p+"px"):(l.style.left=0.5*b.width+g+"px",l.style.top=0.5*b.height+p+"px");l.querySelector("button").addEventListener("click",h);b.parentNode.appendChild(l)};k.prototype.prompt=function(a,b,d,g){var f=this;a=a||"";var h= -!1,c=document.createElement("div");c.className="graphdialog rounded";c.innerHTML=" ";c.close=function(){f.prompt_box=null;c.parentNode&&c.parentNode.removeChild(c)};1k.search_limit)break}}p=null;if(Array.prototype.filter)p=Object.keys(h.registered_node_types).filter(x);else for(l in p=[],h.registered_node_types)x(l)&&p.push(l);for(l=0;lk.search_limit);l++);var x=function(a){var b=h.registered_node_types[a];return q&&b.filter!=q?!1:-1!==a.toLowerCase().indexOf(d)}}} -var f=this,c=k.active_canvas,l=c.canvas,q=l.ownerDocument||document,p=document.createElement("div");p.className="litegraph litesearchbox graphdialog rounded";p.innerHTML="Search
";p.close=function(){f.search_box=null;q.body.focus();q.body.style.overflow="";setTimeout(function(){f.canvas.focus()},20);p.parentNode&&p.parentNode.removeChild(p)};var e=null;1l.height-200&&(y.style.maxHeight=l.height-a.layerY-20+"px");m.focus(); -return p};k.prototype.showEditPropertyValue=function(a,b,d){function g(){f(t.value)}function f(f){"number"==typeof a.properties[b]&&(f=Number(f));if("array"==h||"object"==h)f=JSON.parse(f);a.properties[b]=f;a._graph&&a._graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,f);if(d.onclose)d.onclose();e.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){d=d||{};var c=a.getPropertyInfo(b),h=c.type,l="";if("string"==h||"number"==h||"array"==h||"object"==h)l=""; -else if("enum"==h&&c.values){var l=""}else if("boolean"==h)l="";else{console.warn("unknown type: "+h);return}var e=this.createDialog(""+b+""+l+"",d);if("enum"== -h&&c.values){var t=e.querySelector("select");t.addEventListener("change",function(a){f(a.target.value)})}else if("boolean"==h)(t=e.querySelector("input"))&&t.addEventListener("click",function(a){f(!!t.checked)});else if(t=e.querySelector("input"))t.addEventListener("blur",function(a){this.focus()}),p=void 0!==a.properties[b]?a.properties[b]:"",p=JSON.stringify(p),t.value=p,t.addEventListener("keydown",function(a){13==a.keyCode&&(g(),a.preventDefault(),a.stopPropagation())});e.querySelector("button").addEventListener("click", -g);return e}};k.prototype.createDialog=function(a,b){b=b||{};var d=document.createElement("div");d.className="graphdialog";d.innerHTML=a;var g=this.canvas.getBoundingClientRect(),f=-20,c=-20;g&&(f-=g.left,c-=g.top);b.position?(f+=b.position[0],c+=b.position[1]):b.event?(f+=b.event.clientX,c+=b.event.clientY):(f+=0.5*this.canvas.width,c+=0.5*this.canvas.height);d.style.left=f+"px";d.style.top=c+"px";this.canvas.parentNode.appendChild(d);d.close=function(){this.parentNode&&this.parentNode.removeChild(this)}; -return d};k.onMenuNodeCollapse=function(a,b,d,g,f){f.collapse()};k.onMenuNodePin=function(a,b,d,g,f){f.pin()};k.onMenuNodeMode=function(a,b,d,g,f){new h.ContextMenu(["Always","On Event","On Trigger","Never"],{event:d,callback:function(a){if(f)switch(a){case "On Event":f.mode=h.ON_EVENT;break;case "On Trigger":f.mode=h.ON_TRIGGER;break;case "Never":f.mode=h.NEVER;break;default:f.mode=h.ALWAYS}},parentMenu:g,node:f});return!1};k.onMenuNodeColors=function(a,b,d,g,f){if(!f)throw"no node for color";b= -[];b.push({value:null,content:"No color"});for(var c in k.node_colors)a=k.node_colors[c],a={value:c,content:""+c+""},b.push(a);new h.ContextMenu(b,{event:d,callback:function(a){f&&((a=a.value?k.node_colors[a.value]:null)?f.constructor===h.LGraphGroup?f.color=a.groupcolor:(f.color=a.color,f.bgcolor=a.bgcolor): -(delete f.color,delete f.bgcolor),f.setDirtyCanvas(!0,!0))},parentMenu:g,node:f});return!1};k.onMenuNodeShapes=function(a,b,d,g,f){if(!f)throw"no node passed";new h.ContextMenu(h.VALID_SHAPES,{event:d,callback:function(a){f&&(f.shape=a,f.setDirtyCanvas(!0))},parentMenu:g,node:f});return!1};k.onMenuNodeRemove=function(a,b,d,g,f){if(!f)throw"no node passed";!1!==f.removable&&(f.graph.remove(f),f.setDirtyCanvas(!0,!0))};k.onMenuNodeToSubgraph=function(a,b,d,g,f){a=f.graph;if(b=k.active_canvas)d=Object.values(b.selected_nodes|| -{}),d.length||(d=[f]),g=h.createNode("graph/subgraph"),g.pos=f.pos.concat(),a.add(g),g.buildFromNodes(d),b.deselectAllNodes(),f.setDirtyCanvas(!0,!0)};k.onMenuNodeClone=function(a,b,d,g,f){!1!=f.clonable&&(a=f.clone())&&(a.pos=[f.pos[0]+5,f.pos[1]+5],f.graph.add(a),f.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",f),l=h.querySelector("input");l&&c&&(l.value=c.label||"");h.querySelector("button").addEventListener("click",function(a){l.value&&(c&&(c.label=l.value),d.setDirty(!0));h.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){f=[];if(a.getSlotMenuOptions)f=a.getSlotMenuOptions(l);else{l&&l.output&&l.output.links&&l.output.links.length&&f.push({content:"Disconnect Links",slot:l});var q=l.input||l.output;f.push(q.locked?"Cannot remove":{content:"Remove Slot",slot:l});f.push(q.nameLocked?"Cannot rename":{content:"Rename Slot",slot:l})}c.title=(l.input?l.input.type:l.output.type)||"*";l.input&&l.input.type==h.ACTION&&(c.title="Action");l.output&&l.output.type==h.EVENT&&(c.title="Event")}else a?f=this.getNodeMenuOptions(a): -(f=this.getCanvasMenuOptions(),(l=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&f.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:l,options:this.getGroupMenuOptions(l)}}));f&&new h.ContextMenu(f,c,g)};"undefined"!=typeof window&&window.CanvasRenderingContext2D&&(window.CanvasRenderingContext2D.prototype.roundRect=function(a,b,d,g,f,c){void 0===f&&(f=5);void 0===c&&(c=f);this.moveTo(a+f,b);this.lineTo(a+d-f,b);this.quadraticCurveTo(a+d,b,a+d,b+f);this.lineTo(a+d,b+g-c); -this.quadraticCurveTo(a+d,b+g,a+d-c,b+g);this.lineTo(a+c,b+g);this.quadraticCurveTo(a,b+g,a,b+g-c);this.lineTo(a,b+f);this.quadraticCurveTo(a,b,a+f,b)});h.compareObjects=function(a,b){for(var d in a)if(a[d]!=b[d])return!1;return!0};h.distance=C;h.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")+")"};h.isInsideRectangle=v;h.growBounding=function(a,b,d){b -a[2]&&(a[2]=b);da[3]&&(a[3]=d)};h.isInsideBounding=function(a,b){return a[0]b[1][0]||a[1]>b[1][1]?!1:!0};h.overlapBounding=s;h.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3),d=0,g,f,c=0;6>c;c+=2)g="0123456789ABCDEF".indexOf(a.charAt(c)),f="0123456789ABCDEF".indexOf(a.charAt(c+1)),b[d]=16*g+f,d++;return b};h.num2hex=function(a){for(var b="#",d,g,f=0;3>f;f++)d=a[f]/16,g=a[f]%16,b+="0123456789ABCDEF".charAt(d)+"0123456789ABCDEF".charAt(g); -return b};D.prototype.addItem=function(a,b,d){function g(a){var b=this.value;b&&b.has_submenu&&f.call(this,a)}function f(a){var b=this.value,f=!0;c.current_submenu&&c.current_submenu.close(a);if(d.callback){var g=d.callback.call(this,b,d,a,c,d.node);!0===g&&(f=!1)}if(b&&(b.callback&&!d.ignore_item_callbacks&&!0!==b.disabled&&(g=b.callback.call(this,b,d,a,c,d.extra),!0===g&&(f=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new c.constructor(b.submenu.options,{callback:b.submenu.callback, -event:a,parentMenu:c,ignore_item_callbacks:b.submenu.ignore_item_callbacks,title:b.submenu.title,extra:b.submenu.extra,autoopen:d.autoopen});f=!1}f&&!c.lock&&c.close()}var c=this;d=d||{};var h=document.createElement("div");h.className="litemenu-entry submenu";var l=!1;if(null===b)h.classList.add("separator");else{h.innerHTML=b&&b.title?b.title:a;if(h.value=b)b.disabled&&(l=!0,h.classList.add("disabled")),(b.submenu||b.has_submenu)&&h.classList.add("has_submenu");"function"==typeof b?(h.dataset.value= -a,h.onclick_callback=b):h.dataset.value=b;b.className&&(h.className+=" "+b.className)}this.root.appendChild(h);l||h.addEventListener("click",f);d.autoopen&&h.addEventListener("mouseenter",g);return h};D.prototype.close=function(a,b){this.root.parentNode&&this.root.parentNode.removeChild(this.root);this.parentMenu&&!b&&(this.parentMenu.lock=!1,this.parentMenu.current_submenu=null,void 0===a?this.parentMenu.close():a&&!D.isCursorOverElement(a,this.parentMenu.root)&&D.trigger(this.parentMenu.root,"mouseleave", -a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};D.trigger=function(a,b,d,g){var f=document.createEvent("CustomEvent");f.initCustomEvent(b,!0,!0,d);f.srcElement=g;a.dispatchEvent?a.dispatchEvent(f):a.__events&&a.__events.dispatchEvent(f);return f};D.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};D.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent(): -this.options.event};D.isCursorOverElement=function(a,b){var d=a.clientX,g=a.clientY,f=b.getBoundingClientRect();return f?g>f.top&&gf.left&&dMath.abs(d))return g[1];d=(a-g[0])/d;return g[1]* -(1-d)+f[1]*d}}return 0}};A.prototype.draw=function(a,b,d,g,f,c){if(d=this.points){this.size=b;var h=b[0]-2*this.margin;b=b[1]-2*this.margin;f=f||"#666";a.save();a.translate(this.margin,this.margin);g&&(a.fillStyle="#111",a.fillRect(0,0,h,b),a.fillStyle="#222",a.fillRect(0.5*h,0,1,b),a.strokeStyle="#333",a.strokeRect(0,0,h,b));a.strokeStyle=f;c&&(a.globalAlpha=0.5);a.beginPath();for(g=0;ga[1])){var g=this.size[0]-2*this.margin,f=this.size[1]-2*this.margin,c=a[0]-this.margin,h=a[1]-this.margin;this.selected=this.getCloserPoint([c,h],30/b.ds.scale);-1==this.selected&&(g=[c/g,1-h/f],d.push(g),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(g),this.must_update=!0); -if(-1!=this.selected)return!0}};A.prototype.onMouseMove=function(a,b){var d=this.points;if(d){var g=this.selected;if(!(0>g)){var f=(a[0]-this.margin)/(this.size[0]-2*this.margin),c=(a[1]-this.margin)/(this.size[1]-2*this.margin);this._nearest=this.getCloserPoint([a[0]-this.margin,a[1]-this.margin],30/b.ds.scale);var h=d[g];if(h){var l=0==g||g==d.length-1;!l&&(-10>a[0]||a[0]>this.size[0]+10||-10>a[1]||a[1]>this.size[1]+10)?(d.splice(g,1),this.selected=-1):(h[0]=l?0==g?0:1:Math.clamp(f,0,1),h[1]=1- -Math.clamp(c,0,1),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(h),this.must_update=!0)}}}};A.prototype.onMouseUp=function(a,b){this.selected=-1;return!1};A.prototype.getCloserPoint=function(a,b){var d=this.points;if(!d)return-1;b=b||30;for(var g=this.size[0]-2*this.margin,f=this.size[1]-2*this.margin,c=d.length,h=[0,0],l=1E6,q=-1,p=0;pl||e>b||(q=p,l=e)}return q};h.CurveEditor=A;h.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[0]-g.NODE_TITLE_HEIGHT&&0>b[1]){var c=this;setTimeout(function(){d.openSubgraph(c.subgraph)},10)}};m.prototype.onAction=function(a,b){this.subgraph.onAction(a, -b)};m.prototype.onExecute=function(){if(this.enabled=this.getInputOrProperty("enabled")){if(this.inputs)for(var a=0;a=h?this.trigger(null,e):this._pending.push([h,e])};k.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;ee[1]))return this.old_y=c.canvasY,this.captureInput(!0),this.mouse_captured=!0};n.prototype.onMouseMove=function(c){if(this.mouse_captured){var e=this.old_y-c.canvasY;c.shiftKey&&(e*=10);if(c.metaKey||c.altKey)e*=0.1;this.old_y=c.canvasY;c=this._remainder+e/n.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)}};n.prototype.onMouseUp=function(c,e){200>c.click_time&&(this.properties.value=Math.clamp(this.properties.value+(e[1]>0.5*this.size[1]?-1:1)*this.properties.step,this.properties.min,this.properties.max),this.graph._version++,this.setDirtyCanvas(!0));this.mouse_captured&&(this.mouse_captured=!1,this.captureInput(!1))};A.registerNodeType("widget/number",n);e.title= -"Combo";e.desc="Widget to select from a list";e.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};e.prototype.onPropertyChanged=function(c,e){"values"==c?(this._values=e.split(";"),this.widget.options.values=this._values):"value"==c&&(this.widget.value=e)};A.registerNodeType("widget/combo",e);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 e=0.5*this.size[0],k=0.5*this.size[1],n=0.5*Math.min(this.size[0],this.size[1])-5;c.globalAlpha=1;c.save();c.translate(e,k);c.rotate(0.75*Math.PI);c.fillStyle="rgba(0,0,0,0.5)";c.beginPath();c.moveTo(0,0);c.arc(0,0,n,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,n-4,0,1.5*Math.PI*Math.max(0.01,this.value));c.closePath();c.fill();c.lineWidth=1;c.globalAlpha=1;c.restore(); -c.fillStyle="black";c.beginPath();c.arc(e,k,0.75*n,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(e+Math.cos(s)*n*0.65,k+Math.sin(s)*n*0.65,0.05*n,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":"#AAA";c.font=Math.floor(0.5*n)+"px Arial";c.textAlign="center";c.fillText(this.properties.value.toFixed(this.properties.precision),e,k+0.15*n)}};w.prototype.onExecute=function(){this.setOutputData(0, -this.properties.value);this.boxcolor=A.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]||A.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 e=this.value,e=e-0.01*(c[1]-this.oldmouse[1]);1e&&(e=0);this.value=e;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=c;this.setDirtyCanvas(!0)}};w.prototype.onMouseUp=function(c){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};w.prototype.onPropertyChanged=function(c,e){if("min"==c||"max"==c||"value"==c)return this.properties[c]=parseFloat(e),!0};A.registerNodeType("widget/knob", -w);k.title="Inner Slider";k.prototype.onPropertyChanged=function(c,e){"value"==c&&(this.slider.value=e)};k.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};A.registerNodeType("widget/internal_slider",k);C.title="H.Slider";C.desc="Linear slider controller";C.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()};C.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=A.colorToString([this.value,this.value,this.value])};C.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};C.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var e=this.value,e=e+(c[0]-this.oldmouse[0])/this.size[0];1e&&(e=0);this.value=e;this.oldmouse=c;this.setDirtyCanvas(!0)}};C.prototype.onMouseUp=function(c){this.oldmouse=null;this.captureInput(!1)};C.prototype.onMouseLeave=function(c){};A.registerNodeType("widget/hslider",C);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 e=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),e=Math.min(1,e),e=Math.max(0,e);c.fillRect(2,2,(this.size[0]-4)*e,this.size[1]-4)};A.registerNodeType("widget/progress",v);s.title="Text";s.desc="Shows the input value";s.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text", -text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];s.prototype.onDrawForeground=function(c){c.fillStyle=this.properties.color;var e=this.properties.value;this.properties.glowSize?(c.shadowColor=this.properties.color,c.shadowOffsetX=0,c.shadowOffsetY=0,c.shadowBlur=this.properties.glowSize):c.shadowColor="transparent";var k=this.properties.fontsize;c.textAlign=this.properties.align;c.font=k.toString()+"px "+this.properties.font;this.str="number"==typeof e?e.toFixed(this.properties.decimals): -e;if("string"==typeof this.str){var e=this.str.split("\\n"),n;for(n in e)c.fillText(e[n],"left"==this.properties.align?15:this.size[0]-15,-0.15*k+k*(parseInt(n)+1))}c.shadowColor="transparent";this.last_ctx=c;c.textAlign="left"};s.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c)};s.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 e=0,k;for(k in c){var n=this.last_ctx.measureText(c[k]).width; -ee?n.xbox.axes.lx:0,this._left_axis[1]=Math.abs(n.xbox.axes.ly)>e?n.xbox.axes.ly:0,this._right_axis[0]=Math.abs(n.xbox.axes.rx)>e?n.xbox.axes.rx:0,this._right_axis[1]=Math.abs(n.xbox.axes.ry)>e?n.xbox.axes.ry:0,this._triggers[0]=Math.abs(n.xbox.axes.ltrigger)>e?n.xbox.axes.ltrigger: -0,this._triggers[1]=Math.abs(n.xbox.axes.rtrigger)>e?n.xbox.axes.rtrigger:0);if(this.outputs)for(e=0;en;n++)if(e[n]){n=e[n];e=this.xbox_mapping;e||(e=this.xbox_mapping={axes:[], -buttons:{},hat:"",hatmap:c.CENTER});e.axes.lx=n.axes[0];e.axes.ly=n.axes[1];e.axes.rx=n.axes[2];e.axes.ry=n.axes[3];e.axes.ltrigger=n.buttons[6].value;e.axes.rtrigger=n.buttons[7].value;e.hat="";e.hatmap=c.CENTER;for(var m=0;mm)e.buttons[c.mapping_array[m]]=n.buttons[m].pressed,n.buttons[m].was_pressed&&this.trigger(c.mapping_array[m]+"_button_event");else switch(m){case 12:n.buttons[m].pressed&&(e.hat+="up",e.hatmap|=c.UP); -break;case 13:n.buttons[m].pressed&&(e.hat+="down",e.hatmap|=c.DOWN);break;case 14:n.buttons[m].pressed&&(e.hat+="left",e.hatmap|=c.LEFT);break;case 15:n.buttons[m].pressed&&(e.hat+="right",e.hatmap|=c.RIGHT);break;case 16:e.buttons.home=n.buttons[m].pressed}n.xbox=e;return n}};c.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){var e=this._left_axis,m=this._right_axis;c.strokeStyle="#88A";c.strokeRect(0.5*(e[0]+1)*this.size[0]-4,0.5*(e[1]+1)*this.size[1]-4,8,8);c.strokeStyle="#8A8"; -c.strokeRect(0.5*(m[0]+1)*this.size[0]-4,0.5*(m[1]+1)*this.size[1]-4,8,8);e=this.size[1]/this._current_buttons.length;c.fillStyle="#AEB";for(m=0;m","enum",{values:a.values});this.size=[80,60]}function b(){this.addInput("inc", -"number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function d(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"}function g(){this.addInput("x","number");this.addInput("y","number");this.addOutput("","number");this.properties={x:1,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",E.allow_scripts,function(a){E.allow_scripts=a});this._func=null}function f(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function r(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function x(){this.addInput("vec3","vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function I(){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 J(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function K(){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 E=z.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),g=this.properties.speed||1,f=0,l=0;lc);++l);a=this.properties.min; -this._last_v=d/f*(this.properties.max-a)+a;this.setOutputData(0,this._last_v)};k.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};E.registerNodeType("math/noise",k);C.title="Spikes";C.desc="spike every random time";C.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)};E.registerNodeType("math/spikes",C);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};E.registerNodeType("math/clamp",v);s.title="Lerp";s.desc="Linear Interpolation";s.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)};s.prototype.onGetInputs=function(){return[["f","number"]]};E.registerNodeType("math/lerp",s);D.title="Abs";D.desc="Absolute";D.prototype.onExecute= -function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))};E.registerNodeType("math/abs",D);A.title="Floor";A.desc="Floor number to remove fractional part";A.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};E.registerNodeType("math/floor",A);h.title="Frac";h.desc="Returns fractional part";h.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};E.registerNodeType("math/frac",h);y.title= -"Smoothstep";y.desc="Smoothstep";y.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))}};E.registerNodeType("math/smoothstep",y);B.title="Scale";B.desc="v * factor";B.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};E.registerNodeType("math/scale",B);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))};E.registerNodeType("math/gate",u);G.title="Average";G.desc="Average Filter";G.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))};E.registerNodeType("math/average",G);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)};E.registerNodeType("math/tendTo", -q);p.values="+ - * / % ^ max min".split(" ");p.title="Operation";p.desc="Easy math operators";p["@OP"]={type:"enum",title:"operation",values:p.values};p.size=[100,60];p.prototype.getTitle=function(){return"max"==this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};p.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};p.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}}};p.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":f=a>b;break;case "A=B":f=a>=b}this.setOutputData(d,f)}}};l.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"], -["A>B","boolean"],["A=B","boolean"],["A<=B","boolean"]]};E.registerNodeType("math/compare",l);E.registerSearchboxExtra("math/compare","==",{outputs:[["A==B","boolean"]],title:"A==B"});E.registerSearchboxExtra("math/compare","!=",{outputs:[["A!=B","boolean"]],title:"A!=B"});E.registerSearchboxExtra("math/compare",">",{outputs:[["A>B","boolean"]],title:"A>B"});E.registerSearchboxExtra("math/compare","<",{outputs:[["A=",{outputs:[["A>=B","boolean"]],title:"A>=B"});E.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)};E.registerNodeType("math/condition",a);b.title="Accumulate";b.desc="Increments a value every time";b.prototype.onExecute=function(){null===this.properties.value&&(this.properties.value=0);var a= -this.getInputData(0);this.properties.value=null!==a?this.properties.value+a:this.properties.value+this.properties.increment;this.setOutputData(0,this.properties.value)};E.registerNodeType("math/accumulate",b);d.title="Trigonometry";d.desc="Sin Cos Tan";d.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.amplitude,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,g=this.outputs.length;dXY";f.desc="vector 2 to components";f.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]))};E.registerNodeType("math3d/vec2-to-xy",f);r.title="XY->Vec2";r.desc="components to vector2";r.prototype.onExecute= -function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var d=this._data;d[0]=a;d[1]=b;this.setOutputData(0,d)};E.registerNodeType("math3d/xy-to-vec2",r);x.title="Vec3->XYZ";x.desc="vector 3 to components";x.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]))};E.registerNodeType("math3d/vec3-to-xyz",x);I.title="XYZ->Vec3";I.desc="components to vector3"; -I.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)};E.registerNodeType("math3d/xyz-to-vec3",I);J.title="Vec4->XYZW";J.desc="vector 4 to components";J.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]))};E.registerNodeType("math3d/vec4-to-xyzw",J);K.title="XYZW->Vec4";K.desc="components to vector4";K.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var d=this.getInputData(2);null==d&&(d=this.properties.z);var c=this.getInputData(3);null==c&&(c=this.properties.w);var g=this._data;g[0]=a;g[1]=b;g[2]=d;g[3]=c;this.setOutputData(0,g)};E.registerNodeType("math3d/xyzw-to-vec4", -K)})(this); -(function(z){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 m(){this.addInput("A","number,vec3");this.addInput("B","number,vec3");this.addOutput("=","number,vec3");this.addProperty("OP","+","enum",{values:m.values});this._result=vec3.create()}function n(){this.addInput("in","vec3");this.addInput("f","number"); -this.addOutput("out","vec3");this.properties={f:1};this._data=new Float32Array(3)}function e(){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 C(){this.addInput("A","vec3");this.addInput("B","vec3");this.addOutput("out", -"number")}var v=z.LiteGraph;c.title="mat4";c.temp_quat=new Float32Array([0,0,0,1]);c.temp_mat4=new Float32Array(16);c.temp_vec3=new Float32Array(3);c.prototype.onPropertyChanged=function(c,e){this._must_update=!0};c.prototype.onExecute=function(){var e=this._result,k=c.temp_quat,n=c.temp_mat4,h=c.temp_vec3,m=this.getInputData(0),B=this.getInputData(1),u=this.getInputData(2);if(this._must_update||m||B||u)m=m||this.properties.T,B=B||this.properties.R,u=u||this.properties.S,mat4.identity(e),mat4.translate(e, -e,m),this.properties.R_in_degrees?(h.set(B),vec3.scale(h,h,DEG2RAD),quat.fromEuler(k,h)):quat.fromEuler(k,B),mat4.fromQuat(n,k),mat4.multiply(e,e,n),mat4.scale(e,e,u);this.setOutputData(0,e)};v.registerNodeType("math3d/mat4",c);m.values="+ - * / % ^ max min dot cross".split(" ");v.registerSearchboxExtra("math3d/operation","CROSS()",{properties:{OP:"cross"},title:"CROSS()"});v.registerSearchboxExtra("math3d/operation","DOT()",{properties:{OP:"dot"},title:"DOT()"});m.title="Operation";m.desc="Easy math 3D operators"; -m["@OP"]={type:"enum",title:"operation",values:m.values};m.size=[100,60];m.prototype.getTitle=function(){return"max"==this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};m.prototype.onExecute=function(){var c=this.getInputData(0),e=this.getInputData(1);if(null!=c&&null!=e){c.constructor===Number&&(c=[c,c,c]);e.constructor===Number&&(e=[e,e,e]);var k=this._result;switch(this.properties.OP){case "+":k=vec3.add(k,c,e);break;case "-":k=vec3.sub(k,c,e); -break;case "x":case "X":case "*":k=vec3.mul(k,c,e);break;case "/":k=vec3.div(k,c,e);break;case "%":k[0]=c[0]%e[0];k[1]=c[1]%e[1];k[2]=c[2]%e[2];break;case "^":k[0]=Math.pow(c[0],e[0]);k[1]=Math.pow(c[1],e[1]);k[2]=Math.pow(c[2],e[2]);break;case "max":k[0]=Math.max(c[0],e[0]);k[1]=Math.max(c[1],e[1]);k[2]=Math.max(c[2],e[2]);break;case "min":k[0]=Math.min(c[0],e[0]),k[1]=Math.min(c[1],e[1]),k[2]=Math.min(c[2],e[2]);case "dot":k=vec3.dot(c,e);break;case "cross":vec3.cross(k,c,e);break;default:console.warn("Unknown operation: "+ -this.properties.OP)}this.setOutputData(0,k)}};m.prototype.onDrawBackground=function(c){this.flags.collapsed||(c.font="40px Arial",c.fillStyle="#666",c.textAlign="center",c.fillText(this.properties.OP,0.5*this.size[0],0.5*(this.size[1]+v.NODE_TITLE_HEIGHT)),c.textAlign="left")};v.registerNodeType("math3d/operation",m);n.title="vec3_scale";n.desc="scales the components of a vec3";n.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var e=this.getInputData(1);null==e&&(e=this.properties.f); -var k=this._data;k[0]=c[0]*e;k[1]=c[1]*e;k[2]=c[2]*e;this.setOutputData(0,k)}};v.registerNodeType("math3d/vec3-scale",n);e.title="vec3_length";e.desc="returns the module of a vector";e.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(c=Math.sqrt(c[0]*c[0]+c[1]*c[1]+c[2]*c[2]),this.setOutputData(0,c))};v.registerNodeType("math3d/vec3-length",e);w.title="vec3_normalize";w.desc="returns the vector normalized";w.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var e= -Math.sqrt(c[0]*c[0]+c[1]*c[1]+c[2]*c[2]),k=this._data;k[0]=c[0]/e;k[1]=c[1]/e;k[2]=c[2]/e;this.setOutputData(0,k)}};v.registerNodeType("math3d/vec3-normalize",w);k.title="vec3_lerp";k.desc="returns the interpolated vector";k.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var e=this.getInputData(1);if(null!=e){var k=this.getInputOrProperty("f"),h=this._data;h[0]=c[0]*(1-k)+e[0]*k;h[1]=c[1]*(1-k)+e[1]*k;h[2]=c[2]*(1-k)+e[2]*k;this.setOutputData(0,h)}}};v.registerNodeType("math3d/vec3-lerp", -k);C.title="vec3_dot";C.desc="returns the dot product";C.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var e=this.getInputData(1);null!=e&&this.setOutputData(0,c[0]*e[0]+c[1]*e[1]+c[2]*e[2])}};v.registerNodeType("math3d/vec3-dot",C);z.glMatrix?(z=function(){this.addOutput("quat","quat");this.properties={x:0,y:0,z:0,w:1,normalize:!1};this._value=quat.create()},z.title="Quaternion",z.desc="quaternion",z.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)},z.prototype.onGetInputs=function(){return[["x","number"],["y","number"],["z","number"],["w","number"]]},v.registerNodeType("math3d/quaternion",z),z=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()},z.title="Rotation",z.desc="quaternion rotation",z.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.angle);var e=this.getInputData(1);null==e&&(e=this.properties.axis);c=quat.setAxisAngle(this._value,e,0.0174532925*c);this.setOutputData(0,c)},v.registerNodeType("math3d/rotation",z),z=function(){this.addInput("euler","vec3");this.addOutput("quat","quat");this.properties={euler:[0,0,0],use_yaw_pitch_roll:!1}; -this._degs=vec3.create();this._value=quat.create()},z.title="Euler->Quat",z.desc="Converts euler angles (in degrees) to quaternion",z.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.euler);vec3.scale(this._degs,c,DEG2RAD);this.properties.use_yaw_pitch_roll&&(this._degs=[this._degs[2],this._degs[0],this._degs[1]]);c=quat.fromEuler(this._value,this._degs);this.setOutputData(0,c)},v.registerNodeType("math3d/euler_to_quat",z),z=function(){this.addInput(["quat","quat"]); -this.addOutput("euler","vec3");this._value=vec3.create()},z.title="Euler->Quat",z.desc="Converts rotX,rotY,rotZ in degrees to quat",z.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",z),z=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);this.addOutput("result","vec3");this.properties={vec:[0,0,1]}},z.title="Rot. Vec3",z.desc= -"rotate a point",z.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.vec);var e=this.getInputData(1);null==e?this.setOutputData(c):this.setOutputData(0,vec3.transformQuat(vec3.create(),c,e))},v.registerNodeType("math3d/rotate_vec3",z),z=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat");this._value=quat.create()},z.title="Mult. Quat",z.desc="rotate quaternion",z.prototype.onExecute=function(){var c=this.getInputData(0);if(null!= -c){var e=this.getInputData(1);null!=e&&(c=quat.multiply(this._value,c,e),this.setOutputData(0,c))}},v.registerNodeType("math3d/mult-quat",z),z=function(){this.addInputs([["A","quat"],["B","quat"],["factor","number"]]);this.addOutput("slerp","quat");this.addProperty("factor",0.5);this._value=quat.create()},z.title="Quat Slerp",z.desc="quaternion spherical interpolation",z.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var e=this.getInputData(1);if(null!=e){var k=this.properties.factor; -null!=this.getInputData(2)&&(k=this.getInputData(2));c=quat.slerp(this._value,c,e,k);this.setOutputData(0,c)}}},v.registerNodeType("math3d/quat-slerp",z),z=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()},z.title="Remap Range",z.desc="remap a 3D range",z.prototype.onExecute=function(){var c= -this.getInputData(0);c&&this._value.set(c);for(var c=this.properties.range_min,e=this.properties.range_max,k=this.properties.target_min,h=this.properties.target_max,n=0;3>n;++n){var m=e[n]-c[n];this._clamped[n]=Math.clamp(this._value[n],c[n],e[n]);0==m?this._value[n]=0.5*(k[n]+h[n]):(m=(this._value[n]-c[n])/m,this.properties.clamp&&(m=Math.clamp(m,0,1)),this._value[n]=k[n]+m*(h[n]-k[n]))}this.setOutputData(0,this._value);this.setOutputData(1,this._clamped)},v.registerNodeType("math3d/remap_range", -z)):console.warn("No glmatrix found, some Math3D nodes may not work")})(this); -(function(z){function c(c,e){return c==e}function m(){this.addInput("","string");this.addOutput("table","table");this.addOutput("rows","number");this.addProperty("value","");this.addProperty("separator",",");this._table=null}z=z.LiteGraph;z.wrapFunctionAsNode("string/toString",c,[""],"String");z.wrapFunctionAsNode("string/compare",c,["string","string"],"boolean");z.wrapFunctionAsNode("string/concatenate",function(c,e){return void 0===c?e:void 0===e?c:c+e},["string","string"],"string");z.wrapFunctionAsNode("string/contains", -function(c,e){return void 0===c||void 0===e?!1:-1!=c.indexOf(e)},["string","string"],"boolean");z.wrapFunctionAsNode("string/toUpperCase",function(c){return null!=c&&c.constructor===String?c.toUpperCase():c},["string"],"string");z.wrapFunctionAsNode("string/split",function(c,e){null==e&&(e=this.properties.separator);if(null==c)return[];if(c.constructor===String)return c.split(e||" ");if(c.constructor===Array){for(var m=[],k=0;ke;++e){var h=this.getInputData(e);if(null!=h){var k=this.values[e];k.push(h);k.length>c[0]&&k.shift()}}}};c.prototype.onDrawBackground=function(e){if(!this.flags.collapsed){var h=this.size,k=0.5*h[1]/ -this.properties.scale,n=c.colors,q=0.5*h[1];e.fillStyle="#000";e.fillRect(0,0,h[0],h[1]);e.strokeStyle="#555";e.beginPath();e.moveTo(0,q);e.lineTo(h[0],q);e.stroke();if(this.inputs)for(var p=0;4>p;++p){var l=this.values[p];if(this.inputs[p]&&this.inputs[p].link){e.strokeStyle=n[p];e.beginPath();var a=l[0]*k*-1+q;e.moveTo(0,Math.clamp(a,0,h[1]));for(var b=1;be&&(e=0);if(0!=c.length){var h=[0,0,0];if(0==e)h=c[0];else if(1==e)h=c[c.length-1];else{var k= -(c.length-1)*e,e=c[Math.floor(k)],c=c[Math.floor(k)+1],k=k-Math.floor(k);h[0]=e[0]*(1-k)+c[0]*k;h[1]=e[1]*(1-k)+c[1]*k;h[2]=e[2]*(1-k)+c[2]*k}for(var q in h)h[q]/=255;this.boxcolor=colorToString(h);this.setOutputData(0,h)}};h.registerNodeType("color/palette",n);e.title="Frame";e.desc="Frame viewerew";e.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}];e.prototype.onDrawBackground=function(c){this.frame&&!this.flags.collapsed&&c.drawImage(this.frame, -0,0,this.size[0],this.size[1])};e.prototype.onExecute=function(){this.frame=this.getInputData(0);this.setDirtyCanvas(!0)};e.prototype.onWidget=function(c,e){if("resize"==e.name&&this.frame){var h=this.frame.width,k=this.frame.height;h||null==this.frame.videoWidth||(h=this.frame.videoWidth,k=this.frame.videoHeight);h&&k&&(this.size=[h,k]);this.setDirtyCanvas(!0,!0)}else"view"==e.name&&this.show()};e.prototype.show=function(){showElement&&this.frame&&showElement(this.frame)};h.registerNodeType("graphics/frame", -e);w.title="Image fade";w.desc="Fades between images";w.widgets=[{name:"resizeA",text:"Resize to A",type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];w.prototype.onAdded=function(){this.createCanvas();var c=this.canvas.getContext("2d");c.fillStyle="#000";c.fillRect(0,0,this.properties.width,this.properties.height)};w.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};w.prototype.onExecute= -function(){var c=this.canvas.getContext("2d");this.canvas.width=this.canvas.width;var e=this.getInputData(0);null!=e&&c.drawImage(e,0,0,this.canvas.width,this.canvas.height);e=this.getInputData(2);null==e?e=this.properties.fade:this.properties.fade=e;c.globalAlpha=e;e=this.getInputData(1);null!=e&&c.drawImage(e,0,0,this.canvas.width,this.canvas.height);c.globalAlpha=1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};h.registerNodeType("graphics/imagefade",w);k.title="Crop";k.desc="Crop Image"; -k.prototype.onAdded=function(){this.createCanvas()};k.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};k.prototype.onExecute=function(){var c=this.getInputData(0);c&&(c.width?(this.canvas.getContext("2d").drawImage(c,-this.properties.x,-this.properties.y,c.width*this.properties.scale,c.height*this.properties.scale),this.setOutputData(0,this.canvas)):this.setOutputData(0,null))};k.prototype.onDrawBackground= -function(c){this.flags.collapsed||this.canvas&&c.drawImage(this.canvas,0,0,this.canvas.width,this.canvas.height,0,0,this.size[0],this.size[1])};k.prototype.onPropertyChanged=function(c,e){this.properties[c]=e;"scale"==c?(this.properties[c]=parseFloat(e),0==this.properties[c]&&(console.error("Error in scale"),this.properties[c]=1)):this.properties[c]=parseInt(e);this.createCanvas();return!0};h.registerNodeType("graphics/cropImage",k);C.title="Canvas";C.desc="Canvas to render stuff";C.prototype.onExecute= -function(){var c=this.canvas,e=this.properties.width|0,h=this.properties.height|0;c.width!=e&&(c.width=e);c.height!=h&&(c.height=h);this.properties.autoclear&&this.ctx.clearRect(0,0,c.width,c.height);this.setOutputData(0,c)};C.prototype.onAction=function(c,e){"clear"==c&&this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height)};h.registerNodeType("graphics/canvas",C);v.title="DrawImage";v.desc="Draws image into a canvas";v.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var e= -this.getInputOrProperty("img");if(e){var h=this.getInputOrProperty("x"),k=this.getInputOrProperty("y");c.getContext("2d").drawImage(e,h,k)}}};h.registerNodeType("graphics/drawImage",v);s.title="DrawRectangle";s.desc="Draws rectangle in canvas";s.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var e=this.getInputOrProperty("x"),h=this.getInputOrProperty("y"),k=this.getInputOrProperty("w"),q=this.getInputOrProperty("h");c.getContext("2d").fillRect(e,h,k,q)}};h.registerNodeType("graphics/drawRectangle", -s);D.title="Video";D.desc="Video playback";D.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"}];D.prototype.onExecute=function(){if(this.properties.url&&(this.properties.url!=this._video_url&&this.loadVideo(this.properties.url),this._video&&0!=this._video.width)){var c=this.getInputData(0);c&&0<=c&&1>=c&&(this._video.currentTime=c*this._video.duration,this._video.pause()); 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-var e=this}};A.prototype.closeStream=function(){if(this._webcam_stream){var c=this._webcam_stream.getTracks();if(c.length)for(var e=0;e=this.size[1]||!this.properties.show|| -!this._video||(c.save(),c.drawImage(this._video,0,0,this.size[0],this.size[1]),c.restore())};A.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["stream_ready",h.EVENT],["stream_closed",h.EVENT],["stream_error",h.EVENT]]};h.registerNodeType("graphics/webcam",A)})(this); -(function(z){function c(){this.addOutput("tex","Texture");this.addOutput("name","string");this.properties={name:"",filter:!0};this.size=[c.image_preview_size,c.image_preview_size]}function m(){this.addInput("Texture","Texture");this.properties={flipY:!1};this.size=[c.image_preview_size,c.image_preview_size]}function n(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("name","string");this.properties={name:"",generate_mipmaps:!1}}function e(){this.addInput("Texture", -"Texture");this.addInput("TextureB","Texture");this.addInput("value","number");this.addOutput("Texture","Texture");this.help="

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

\t\t

uv: tex. coords

color: texture colorB: textureB

time: scene time value: input value

For multiline you must type: result = ...

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v(){this.addInput("Texture","Texture");this.properties={additive:!1,antialiasing:!1,filter:!0,disable_alpha:!1,gamma:1,viewport:[0,0,1,1]};this.size[0]=130}function s(){this.addInput("Texture", -"Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,precision:c.DEFAULT}}function D(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:c.DEFAULT}}function A(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("avg","vec4");this.addOutput("lum","number");this.properties={use_previous_frame:!0,high_quality:!1};this._uniforms={u_texture:0,u_mipmap_offset:0};this._luminance= -new Float32Array(4)}function h(){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:!0};this._uniforms={u_texture:0};this._max=new 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q(){this.addInput("Texture","Texture");this.addInput("Atlas","Texture");this.addOutput("","Texture");this.properties={enabled:!0,num_row_symbols:4,symbol_size:16,brightness:1,colorize:!1,filter:!1,invert:!1,precision:c.DEFAULT,texture:null};q._shader||(q._shader= -new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q.pixel_shader));this._uniforms={u_texture:0,u_textureB:1,u_row_simbols:4,u_simbol_size:16,u_res:vec2.create()}}function p(){this.addInput("Texture","Texture");this.addOutput("R","Texture");this.addOutput("G","Texture");this.addOutput("B","Texture");this.addOutput("A","Texture");p._shader||(p._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,p.pixel_shader))}function l(){this.addInput("R","Texture");this.addInput("G","Texture");this.addInput("B","Texture"); 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K(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties= -{sigma:1.4,k:1.6,p:21.7,epsilon:79,phi:0.017}}function E(){this.addOutput("Webcam","Texture");this.properties={texture_name:"",facingMode:"user"};this.boxcolor="black";this.version=0}function t(){this.addInput("in","Texture");this.addInput("f","number");this.addOutput("out","Texture");this.properties={enabled:!0,factor:1,precision:c.LOW};this._uniforms={u_texture:0,u_factor:1}}function Q(){this.addInput("in","");this.properties={precision:c.LOW,width:0,height:0,channels:1};this.addOutput("out","Texture")} -function H(){this.addInput("in","Texture");this.addOutput("out","Texture");this.properties={precision:c.LOW,split_channels:!1};this._values=new 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N(){this.addOutput("out","Texture");this.properties={width:512,height:512,seed:0,persistence:0.1,octaves:8,scale:1,offset:[0,0],amplitude:1,precision:c.DEFAULT};this._key=0;this._texture=null;this._uniforms={u_persistence:0.1,u_seed:0,u_offset:vec2.create(),u_scale:1,u_viewport:vec2.create()}}function M(){this.addInput("v");this.addOutput("out","Texture");this.properties={code:M.default_code,width:512,height:512,clear:!0,precision:c.DEFAULT,use_html_canvas:!1}; -this._temp_texture=this._func=null;this.compileCode()}function P(){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 R(){this.addInput("in","texture");this.addInput("yaw","number");this.addOutput("out","texture");this.properties={yaw:0}}var F=z.LiteGraph,T=z.LGraphCanvas;z.LGraphTexture=null;"undefined"!=typeof GL&&(T.link_type_colors.Texture="#987",z.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.PASS_THROUGH=1,c.COPY=2,c.LOW=3,c.HIGH=4,c.REUSE=5,c.DEFAULT=2,c.MODE_VALUES={"pass through":c.PASS_THROUGH,copy:c.COPY,low:c.LOW,high:c.HIGH,reuse:c.REUSE,"default":c.DEFAULT},c.getTexturesContainer=function(){return gl.textures},c.loadTexture=function(a,b){b=b||{};var d=a;"http://"==d.substr(0,7)&&F.proxy&&(d=F.proxy+d.substr(7));return c.getTexturesContainer()[a]= -GL.Texture.fromURL(d,b)},c.getTexture=function(a){var b=this.getTexturesContainer();if(!b)throw"Cannot load texture, container of textures not found";b=b[a];return!b&&a&&":"!=a[0]?this.loadTexture(a):b},c.getTargetTexture=function(a,b,d){if(!a)throw"LGraphTexture.getTargetTexture expects a reference texture";var g=null;switch(d){case c.LOW:g=gl.UNSIGNED_BYTE;break;case c.HIGH:g=gl.HIGH_PRECISION_FORMAT;break;case c.REUSE:return 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Blob([d]),a=URL.createObjectURL(a),c=GL.Texture.fromURL(a));this._drop_texture=c;this.properties.name=b}else this._drop_texture=null,this.properties.name= -""},c.prototype.getExtraMenuOptions=function(a){var b=this;if(this._drop_texture)return[{content:"Clear",callback:function(){b._drop_texture=null;b.properties.name=""}}]},c.prototype.onExecute=function(){var a=null;this.isOutputConnected(1)&&(a=this.getInputData(0));!a&&this._drop_texture&&(a=this._drop_texture);!a&&this.properties.name&&(a=c.getTexture(this.properties.name));if(a){this._last_tex=a;!1===this.properties.filter?a.setParameter(gl.TEXTURE_MAG_FILTER,gl.NEAREST):a.setParameter(gl.TEXTURE_MAG_FILTER, -gl.LINEAR);this.setOutputData(0,a);this.setOutputData(1,a.fullpath||a.filename);for(var b=2;b= -this.size[1]))if(this._drop_texture&&a.webgl)a.drawImage(this._drop_texture,0,0,this.size[0],this.size[1]);else{if(this._last_preview_tex!=this._last_tex)if(a.webgl)this._canvas=this._last_tex;else{var b=c.generateLowResTexturePreview(this._last_tex);if(!b)return;this._last_preview_tex=this._last_tex;this._canvas=cloneCanvas(b)}this._canvas&&(a.save(),a.webgl||(a.translate(0,this.size[1]),a.scale(1,-1)),a.drawImage(this._canvas,0,0,this.size[0],this.size[1]),a.restore())}},c.generateLowResTexturePreview= -function(a){if(!a)return null;var b=c.image_preview_size,d=a;if(a.format==gl.DEPTH_COMPONENT)return null;if(a.width>b||a.height>b)d=this._preview_temp_tex,this._preview_temp_tex||(this._preview_temp_tex=d=new GL.Texture(b,b,{minFilter:gl.NEAREST})),a.copyTo(d);a=this._preview_canvas;a||(this._preview_canvas=a=createCanvas(b,b));d&&d.toCanvas(a);return a},c.prototype.getResources=function(a){this.properties.name&&(a[this.properties.name]=GL.Texture);return a},c.prototype.onGetInputs=function(){return[["in", -"Texture"]]},c.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["aspect","number"]]},c.replaceCode=function(a,b){return a.replace(/\{\{[a-zA-Z0-9_]*\}\}/g,function(a){a=a.replace(/[\{\}]/g,"");return b[a]||""})},F.registerNodeType("texture/texture",c),m.title="Preview",m.desc="Show a texture in the graph canvas",m.allow_preview=!1,m.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||m.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()}}},F.registerNodeType("texture/preview",m),n.title="Save",n.desc="Save a texture in the repository",n.prototype.getPreviewTexture=function(){return this._texture},n.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))},F.registerNodeType("texture/save",n),e.widgets_info={uvcode:{widget:"code"},pixelcode:{widget:"code"},precision:{widget:"combo",values:c.MODE_VALUES}},e.title="Operation",e.desc="Texture shader operation",e.presets={},e.prototype.getExtraMenuOptions= -function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]},e.prototype.onPropertyChanged=function(){this.has_error=!1},e.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())},e.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,g=512;a?(d=a.width,g=a.height):b&&(d=b.width,g=b.height);b||(b=GL.Texture.getWhiteTexture());var f=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,g,{type:f,format:gl.RGBA,filter:gl.LINEAR});f="";this.properties.uvcode&&(f="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&& -(f=this.properties.uvcode));var l="";this.properties.pixelcode&&(l="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(l=this.properties.pixelcode));var h=this._shader;if(!(this.has_error||h&&this._shader_code==f+"|"+l)){var k=c.replaceCode(e.pixel_shader,{UV_CODE:f,PIXEL_CODE:l});try{h=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=h;this._shader_code=f+"|"+l}if(this._shader){var p=this.getInputData(2);null!=p?this.properties.value=p:p=parseFloat(this.properties.value);var r=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();h.uniforms({u_texture:0,u_textureB:1,value:p,texSize:[d,g],time:r}).draw(c)});this.setOutputData(0,this._tex)}}}},e.pixel_shader="precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec2 texSize;\n\t\tuniform float time;\n\t\tuniform float value;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\t{{UV_CODE}};\n\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\tvec3 color = color4.rgb;\n\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\tvec3 colorB = color4B.rgb;\n\t\t\tvec3 result = color;\n\t\t\tfloat alpha = 1.0;\n\t\t\t{{PIXEL_CODE}};\n\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t}\n\t\t", -e.registerPreset=function(a,b){e.presets[a]=b},e.registerPreset("",""),e.registerPreset("bypass","color"),e.registerPreset("add","color + colorB * value"),e.registerPreset("substract","(color - colorB) * value"),e.registerPreset("mate","mix( color, colorB, color4B.a * value)"),e.registerPreset("invert","vec3(1.0) - color"),e.registerPreset("multiply","color * colorB * value"),e.registerPreset("divide","(color / colorB) / value"),e.registerPreset("difference","abs(color - colorB) * value"),e.registerPreset("max", -"max(color, colorB) * value"),e.registerPreset("min","min(color, colorB) * value"),e.registerPreset("displace","texture2D(u_texture, uv + (colorB.xy - vec2(0.5)) * value).xyz"),e.registerPreset("grayscale","vec3(color.x + color.y + color.z) * value / 3.0"),e.registerPreset("saturation","mix( vec3(color.x + color.y + color.z) / 3.0, color, value )"),e.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)"), -e.prototype.onInspect=function(a){var b=this;a.addCombo("Presets","",{values:Object.keys(e.presets),callback:function(d){var c=e.presets[d];c&&(b.setProperty("pixelcode",c),b.title=d,a.refresh())}})},F.registerNodeType("texture/operation",e),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 g= -{},f=0;f 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",F.registerNodeType("texture/toviewport",v),s.title="Copy",s.desc="Copy Texture",s.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo", -values:c.MODE_VALUES}},s.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 g=this._temp_texture,f=a.type;this.properties.precision===c.LOW?f=gl.UNSIGNED_BYTE:this.properties.precision===c.HIGH&&(f=gl.HIGH_PRECISION_FORMAT);g&&g.width==b&&g.height==d&&g.type==f||(g=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(d)&&(g=gl.LINEAR_MIPMAP_LINEAR), -this._temp_texture=new GL.Texture(b,d,{type:f,format:gl.RGBA,minFilter:g,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)}},F.registerNodeType("texture/copy",s),D.title="Downsample",D.desc="Downsample Texture",D.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:c.MODE_VALUES}}, -D.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=D._shader;b||(D._shader=b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,D.pixel_shader));var d=a.width|0,g=a.height|0,f=a.type;this.properties.precision===c.LOW?f=gl.UNSIGNED_BYTE:this.properties.precision===c.HIGH&&(f=gl.HIGH_PRECISION_FORMAT);var e=this.properties.iterations||1,l=a,h= -null,k=[],a={type:f,format:a.format},f=vec2.create(),q={u_offset:f};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var p=0;p>1||0;g=g>>1||0;h=GL.Texture.getTemporary(d,g,a);k.push(h);l.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);l.copyTo(h,b,q);if(1==d&&1==g)break;l=h}this._texture=k.pop();for(p=0;p>=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 g=h._shader,f=this._uniforms;f.u_mipmap_offset=this.properties.mipmap_offset;gl.disable(gl.DEPTH_TEST); -gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){a.toViewport(g,f)})}},h.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", -y.title="Smooth",y.desc="Smooth texture over time",y.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){y._shader||(y._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,y.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=y._shader,g=this._uniforms;g.u_factor=1-this.getInputOrProperty("factor");gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);b.drawTo(function(){d.bind(1);a.toViewport(c,g)});this.setOutputData(0,b);this._temp_texture=d;this._temp_texture2=b}},y.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", -F.registerNodeType("texture/temporal_smooth",y),B.title="Lineal Avg Smooth",B.desc="Smooth texture linearly over time",B["@samples"]={type:"number",min:1,max:64,step:1,precision:1},B.prototype.getPreviewTexture=function(){return this._temp_texture2},B.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){B._shader||(B._shader_copy=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,B.pixel_shader_copy),B._shader_avg=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,B.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 g=this._temp_texture,f=this._temp_texture2,e=B._shader_copy,l=B._shader_avg,h=this._uniforms;h.u_samples=b;h.u_isamples=1/b;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST); -g.drawTo(function(){f.bind(1);a.toViewport(e,h)});this._temp_texture_out.drawTo(function(){g.toViewport(l,h)});this.setOutputData(0,this._temp_texture_out);this._temp_texture=f;this._temp_texture2=g}else this.setOutputData(0,this._temp_texture_out);this.setOutputData(1,this._temp_texture2);this.frame++}},B.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", -B.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",F.registerNodeType("texture/linear_avg_smooth", -B),u.title="Image to Texture",u.desc="Uploads an image to the GPU",u.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(g){console.error("image comes from an unsafe location, cannot be uploaded to webgl: "+g); -return}this.setOutputData(0,this._temp_texture)}}},F.registerNodeType("texture/imageToTexture",u),G.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:c.MODE_VALUES}},G.title="LUT",G.desc="Apply LUT to Texture",G.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(G._shader,{u_texture:0,u_textureB:1, -u_amount:d})});this.setOutputData(0,this._tex)}else this.setOutputData(0,a)}}},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 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", -F.registerNodeType("texture/LUT",G),q.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:c.MODE_VALUES}},q.title="Encode",q.desc="Apply a texture atlas to encode a 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_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(q._shader,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_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", -F.registerNodeType("texture/encode",q),p.title="Texture to Channels",p.desc="Split texture channels",p.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 g=Mesh.getScreenQuad(),f=p._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);f.uniforms({u_texture:0,u_mask:e[c]}).draw(g)}),this.setOutputData(c,this._channels[c]))}}},p.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", -F.registerNodeType("texture/textureChannels",p),l.title="Channels to Texture",l.desc="Split texture channels",l.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},l.prototype.onExecute=function(){var a=c.getWhiteTexture(),b=this.getInputData(0)||a,d=this.getInputData(1)||a,g=this.getInputData(2)||a,f=this.getInputData(3)||a;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad();l._shader||(l._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,l.pixel_shader));var h=l._shader, -a=Math.max(b.width,d.width,g.width,f.width),k=Math.max(b.height,d.height,g.height,f.height),q=this.properties.precision==c.HIGH?c.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._texture&&this._texture.width==a&&this._texture.height==k&&this._texture.type==q||(this._texture=new GL.Texture(a,k,{type:q,format:gl.RGBA,filter:gl.LINEAR}));a=this._color;a[0]=this.properties.R;a[1]=this.properties.G;a[2]=this.properties.B;a[3]=this.properties.A;var p=this._uniforms;this._texture.drawTo(function(){b.bind(0); -d.bind(1);g.bind(2);f.bind(3);h.uniforms(p).draw(e)});this.setOutputData(0,this._texture)},l.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", -F.registerNodeType("texture/channelsTexture",l),a.title="Color",a.desc="Generates a 1x1 texture with a constant color",a.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},a.prototype.onDrawBackground=function(a){var b=this.properties.color;a.fillStyle="rgb("+Math.floor(255*Math.clamp(b[0],0,1))+","+Math.floor(255*Math.clamp(b[1],0,1))+","+Math.floor(255*Math.clamp(b[2],0,1))+")";this.flags.collapsed?this.boxcolor=a.fillStyle:a.fillRect(0,0,this.size[0],this.size[1])},a.prototype.onExecute= -function(){var a=this.properties.precision==c.HIGH?c.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._tex&&this._tex.type==a||(this._tex=new GL.Texture(1,1,{format:gl.RGBA,type:a,minFilter:gl.NEAREST}));a=this.properties.color;if(this.inputs)for(var b=0;ba.width?b: -a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad(),l=null,h=this._uniforms;g?(l=d._shader_tex,l||(l=d._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,d.pixel_shader,{MIX_TEX:""}))):(l=d._shader_factor,l||(l=d._shader_factor=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,d.pixel_shader)),f=null==f?this.properties.factor:f,h.u_mix.set([f,f,f,f]));var k=this.properties.invert;this._tex.drawTo(function(){a.bind(k?1:0);b.bind(k?0:1);g&&g.bind(2); -l.uniforms(h).draw(e)});this.setOutputData(0,this._tex)}}},d.prototype.onGetInputs=function(){return[["factor","number"]]},d.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_textureA;\n\t\tuniform sampler2D u_textureB;\n\t\t#ifdef MIX_TEX\n\t\t\tuniform sampler2D u_textureMix;\n\t\t#else\n\t\t\tuniform vec4 u_mix;\n\t\t#endif\n\t\t\n\t\tvoid main() {\n\t\t\t#ifdef MIX_TEX\n\t\t\t vec4 f = texture2D(u_textureMix, v_coord);\n\t\t\t#else\n\t\t\t vec4 f = u_mix;\n\t\t\t#endif\n\t\t gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\t\t}\n\t\t", -F.registerNodeType("texture/mix",d),g.title="Edges",g.desc="Detects edges",g.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},g.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),d=g._shader,f=this.properties.invert,e=this.properties.factor, -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", -F.registerNodeType("texture/edges",g),f.title="Depth Range",f.desc="Generates a texture with a depth range",f.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a){var b=gl.UNSIGNED_BYTE;this.properties.high_precision&&(b=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==b&&this._temp_texture.width==a.width&&this._temp_texture.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:b,format:gl.RGBA, -filter:gl.LINEAR}));var d=this._uniforms,b=this.properties.distance;this.isInputConnected(1)&&(b=this.getInputData(1),this.properties.distance=b);var c=this.properties.range;this.isInputConnected(2)&&(c=this.getInputData(2),this.properties.range=c);d.u_distance=b;d.u_range=c;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var g=Mesh.getScreenQuad();f._shader||(f._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader),f._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader, -{ONLY_DEPTH:""}));var e=this.properties.only_depth?f._shader_onlydepth:f._shader,b=null,b=a.near_far_planes?a.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:[0.1,1E3];d.u_camera_planes=b;this._temp_texture.drawTo(function(){a.bind(0);e.uniforms(d).draw(g)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}},f.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_camera_planes;\n\t\tuniform float u_distance;\n\t\tuniform float u_range;\n\t\t\n\t\tfloat LinearDepth()\n\t\t{\n\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\t\t\tdepth = depth * 2.0 - 1.0;\n\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t\tfloat depth = LinearDepth();\n\t\t\t#ifdef ONLY_DEPTH\n\t\t\t gl_FragColor = vec4(depth);\n\t\t\t#else\n\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\t\t\t\tfloat dof = 1.0;\n\t\t\t\tif(diff <= u_range)\n\t\t\t\t\tdof = diff / u_range;\n\t\t\t gl_FragColor = vec4(dof);\n\t\t\t#endif\n\t\t}\n\t\t", -F.registerNodeType("texture/depth_range",f),r.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},r.title="Linear Depth",r.desc="Creates a color texture with linear depth",r.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 g=Mesh.getScreenQuad();r._shader||(r._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,r.pixel_shader));var f=r._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);f.uniforms(d).draw(g)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}},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 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", -F.registerNodeType("texture/linear_depth",r),x.title="Blur",x.desc="Blur a texture",x.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},x.max_iterations=20,x.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),x.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 g=F.camera_aspect;g||void 0===window.gl||(g=gl.canvas.height/gl.canvas.width);g||(g=1);var g=this.properties.preserve_aspect?g:1,f=this.properties.scale||[1,1];a.applyBlur(g*f[0],f[1],c,b);for(a=1;a>=1;1<(d|0)&&(d>>=1);if(2>b)break;k=l[m]=GL.Texture.getTemporary(b,d,g);r[0]=1/q.width;r[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})),r[0]=1/q.width,r[1]=1/q.height,e.u_intensity=n,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(m-=2;0<=m;m--)k=l[m],l[m]=null,r[0]=1/q.width,r[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==f&&l.format==a.format||(l=this._glow_texture=new GL.Texture(a.width,a.height,{type:f,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==f&&l.format==a.format||(l=this._final_texture=new GL.Texture(a.width,a.height,{type:f,format:a.format,filter:gl.LINEAR}));var x=this.getInputData(1),t=this.getInputOrProperty("dirt_factor");e.u_intensity=n;h=x?I._dirt_final_shader:I._final_shader;h||(h=x?I._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,I.final_pixel_shader,{USE_DIRT:""}):I._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,I.final_pixel_shader));l.drawTo(function(){a.bind(0); -q.bind(1);x&&(h.setUniform("u_dirt_factor",t),h.setUniform("u_dirt_texture",x.bind(2)));h.toViewport(e)});this.setOutputData(0,l)}GL.Texture.releaseTemporary(q)}},I.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}",I.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}", -I.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}", -F.registerNodeType("texture/glow",I),J.title="Kuwahara Filter",J.desc="Filters a texture giving an artistic oil canvas painting",J.max_radius=10,J._shaders=[],J.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),J.max_radius);if(0== -b)this.setOutputData(0,a);else{var d=this.properties.intensity,c=F.camera_aspect;c||void 0===window.gl||(c=gl.canvas.height/gl.canvas.width);c||(c=1);c=this.properties.preserve_aspect?c:1;J._shaders[b]||(J._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,J.pixel_shader,{RADIUS:b.toFixed(0)}));var g=J._shaders[b],f=GL.Mesh.getScreenQuad();a.bind(0);this._temp_texture.drawTo(function(){g.uniforms({u_texture:0,u_intensity:d,u_resolution:[a.width,a.height],u_iResolution:[1/a.width,1/a.height]}).draw(f)}); -this.setOutputData(0,this._temp_texture)}}},J.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", -F.registerNodeType("texture/kuwahara",J),K.title="XDoG Filter",K.desc="Filters a texture giving an artistic ink style",K.max_radius=10,K._shaders=[],K.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}));K._xdog_shader||(K._xdog_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,K.xdog_pixel_shader)); -var d=K._xdog_shader,c=GL.Mesh.getScreenQuad(),g=this.properties.sigma,f=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:g,k:f,p:e,epsilon:l,phi:h,cvsWidth:a.width,cvsHeight:a.height}).draw(c)});this.setOutputData(0,this._temp_texture)}},K.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}", -F.registerNodeType("texture/xDoG",K),E.title="Webcam",E.desc="Webcam texture",E.is_webcam_open=!1,E.prototype.openStream=function(){function a(d){E.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}},E.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())},E.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)+g[1]*d}}return 0}},H.prototype.updateCurve=function(){for(var a=this._values,b=a.length/4,d=this.properties.split_channels,c=0;c=f;){e=0.5*(l+f)|0;c=a[e];if(c==d)break;if(f==l-1)return f;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,f=this.getInputData(0);this._old_obj_version=f?f._version:null;this.points=m.generatePoints(d,a,c,this.points, -this.normals,this.properties.regular,f);this.version++};m.generatePoints=function(a,d,c,f,e,l,h){var k=3*d;f&&f.length==k||(f=new Float32Array(k));var q=new Float32Array(3),p=new Float32Array([0,1,0]);if(l)if(c==m.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",s);"undefined"!=typeof GL&&(D.title="to geometry",D.desc="converts a mesh to geometry",D.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",D),A.title="Geo to Mesh",A.prototype.updateMesh=function(a){this.mesh||(this.mesh=new GL.Mesh); -for(var d in a)if("_"!=d[0]){var c=a[d],f=GL.Mesh.common_buffers[d];if(f||"indices"==d){var f=f?f.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,f,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]);f=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);C.title="MIDIEvent";C.desc="Create a MIDI Event";C.color="#243";C.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))};C.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}}};A.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))};A.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&c!=this._current_scale&&this.processScale(c)};u.registerNodeType("midi/quantize",A);h.title="MIDI fromFile";h.desc="Plays a MIDI file";h.color="#243";h.prototype.onAction=function(c){"play"==c?this.play():"pause"==c&&(this._playing=!this._playing)};h.prototype.onPropertyChanged=function(c,e){"url"==c&&this.loadMIDIFile(e)};h.prototype.onExecute=function(){if(this._midi&& -this._playing){this._current_time+=this.graph.elapsed_time;for(var e=100*this._current_time,h=0;hb;b++)for(var d=0;dg+f||c[1]>d))return b}}return-1};B.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}};B.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}};B.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",B)})(this); -(function(z){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=p.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function m(){this.properties={gain:0.5};this._audionodes=[];this._media_stream= -null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=p.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain}function n(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,smoothingTimeConstant:0.5};this.audionode=p.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 e(){this.properties={gain:1};this.audionode=p.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function w(){this.properties={impulse_src:"",normalize:!0};this.audionode=p.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=p.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function C(){this.properties={};this.audionode=p.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=p.getAudioContext().createGain();this.audionode1=p.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=p.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 s(){this.properties= -{A:0.1,D:0.1,S:0.1,R:0.1};this.audionode=p.getAudioContext().createGain();this.audionode.gain.value=0;this.addInput("in","audio");this.addInput("gate","bool");this.addOutput("out","audio");this.gate=!1}function D(){this.properties={delayTime:0.5};this.audionode=p.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function A(){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=p.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out","audio")}function h(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=p.getAudioContext().createOscillator();this.addOutput("out","audio")}function y(){this.properties= -{continuous:!0,mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function B(){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=p.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 G(){this.audionode=p.getAudioContext().destination;this.addInput("in","audio")}var q=z.LiteGraph,p={};z.LGAudio=p;p.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};p.connect=function(c,a){try{c.connect(a)}catch(b){console.warn("LGraphAudio:",b)}};p.disconnect=function(c,a){try{c.disconnect(a)}catch(b){console.warn("LGraphAudio:",b)}};p.changeAllAudiosConnections=function(c,a){if(c.inputs)for(var b= -0;b=this.size[0]&&(e=this.size[0]-1),c.strokeStyle="red",c.beginPath(),c.moveTo(e,d),c.lineTo(e,0),c.stroke())}};y.title="Visualization";y.desc="Audio Visualization";q.registerNodeType("audio/visualization",y);B.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var c=this.properties.band,a=this.getInputData(1); -void 0!==a&&(c=a);a=p.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)}};B.prototype.onGetInputs=function(){return[["band","number"]]};B.title="Signal";B.desc="extract the signal of some frequency";q.registerNodeType("audio/signal",B);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 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$jscomp.initSymbol(); + var v = $jscomp.global.Symbol.iterator; + v || (v = $jscomp.global.Symbol.iterator = $jscomp.global.Symbol("iterator")); + "function" != typeof Array.prototype[v] && $jscomp.defineProperty(Array.prototype, v, {configurable:!0, writable:!0, value:function() { + return $jscomp.arrayIterator(this); + }}); + $jscomp.initSymbolIterator = function() { + }; +}; +$jscomp.arrayIterator = function(v) { + var c = 0; + return $jscomp.iteratorPrototype(function() { + return c < v.length ? {done:!1, value:v[c++]} : {done:!0}; + }); +}; +$jscomp.iteratorPrototype = function(v) { + $jscomp.initSymbolIterator(); + v = {next:v}; + v[$jscomp.global.Symbol.iterator] = function() { + return this; + }; + return v; +}; +$jscomp.iteratorFromArray = function(v, c) { + $jscomp.initSymbolIterator(); + v instanceof String && (v += ""); + var r = 0, m = {next:function() { + if (r < v.length) { + var h = r++; + return {value:c(h, v[h]), done:!1}; + } + m.next = function() { + return {done:!0, value:void 0}; + }; + return m.next(); + }}; + m[Symbol.iterator] = function() { + return m; + }; + return m; +}; +$jscomp.polyfill("Array.prototype.values", function(v) { + return v ? v : function() { + return $jscomp.iteratorFromArray(this, function(c, r) { + return r; + }); + }; +}, "es8", "es3"); +$jscomp.polyfill("Array.prototype.keys", function(v) { + return v ? v : function() { + return $jscomp.iteratorFromArray(this, function(c) { + return c; + }); + }; +}, "es6", "es3"); +$jscomp.owns = function(v, c) { + return Object.prototype.hasOwnProperty.call(v, c); +}; +$jscomp.polyfill("Object.values", function(v) { + return v ? v : function(c) { + var r = [], m; + for (m in c) { + $jscomp.owns(c, m) && r.push(c[m]); + } + return r; + }; +}, "es8", "es3"); +(function(v) { + function c(a) { + e.debug && console.log("Graph created"); + this.list_of_graphcanvas = null; + this.clear(); + a && this.configure(a); + } + function r(a, b, d, g, f, e) { + this.id = a; + this.type = b; + this.origin_id = d; + this.origin_slot = g; + this.target_id = f; + this.target_slot = e; + this._data = null; + this._pos = new Float32Array(2); + } + function m(a) { + this._ctor(a); + } + function h(a) { + this._ctor(a); + } + function q(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 l(a, b, d) { + d = d || {}; + this.background_image = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII="; + a && a.constructor === String && (a = document.querySelector(a)); + this.ds = new q; + this.zoom_modify_alpha = !0; + this.title_text_font = "" + e.NODE_TEXT_SIZE + "px Arial"; + this.inner_text_font = "normal " + e.NODE_SUBTEXT_SIZE + "px Arial"; + this.node_title_color = e.NODE_TITLE_COLOR; + this.default_link_color = e.LINK_COLOR; + this.default_connection_color = {input_off:"#778", input_on:"#7F7", output_off:"#778", output_on:"#7F7"}; + this.highquality_render = !0; + this.use_gradients = !1; + this.editor_alpha = 1; + this.pause_rendering = !1; + this.clear_background = !0; + this.read_only = !1; + this.render_only_selected = !0; + this.live_mode = !1; + this.allow_searchbox = this.allow_interaction = this.allow_dragnodes = this.allow_dragcanvas = this.show_info = !0; + this.drag_mode = this.allow_reconnect_links = !1; + this.filter = this.dragging_rectangle = null; + this.always_render_background = !1; + this.render_canvas_border = this.render_shadows = !0; + this.render_connections_shadows = !1; + this.render_connections_border = !0; + this.render_connection_arrows = this.render_curved_connections = !1; + this.render_collapsed_slots = !0; + this.render_execution_order = !1; + this.render_link_tooltip = this.render_title_colored = !0; + this.links_render_mode = e.SPLINE_LINK; + this.canvas_mouse = [0, 0]; + this.onSelectionChange = this.onNodeMoved = this.onDrawLinkTooltip = this.onDrawOverlay = this.onDrawForeground = this.onDrawBackground = this.onMouse = this.onSearchBoxSelection = this.onSearchBox = null; + this.connections_width = 3; + this.round_radius = 8; + this.over_link_center = this.node_widget = this.current_node = null; + this.last_mouse_position = [0, 0]; + this.visible_area = this.ds.visible_area; + this.visible_links = []; + b && b.attachCanvas(this); + this.setCanvas(a); + this.clear(); + d.skip_render || this.startRendering(); + this.autoresize = d.autoresize; + } + function A(a, b) { + return Math.sqrt((b[0] - a[0]) * (b[0] - a[0]) + (b[1] - a[1]) * (b[1] - a[1])); + } + function y(a, b, d, g, f, e) { + return d < a && d + f > a && g < b && g + e > b ? !0 : !1; + } + function x(a, b) { + var d = a[0] + a[2], g = a[1] + a[3], f = b[1] + b[3]; + return a[0] > b[0] + b[2] || a[1] > f || d < b[0] || g < b[1] ? !1 : !0; + } + function F(a, b) { + function d(a) { + var d = parseInt(e.style.top); + e.style.top = (d + a.deltaY * b.scroll_speed).toFixed() + "px"; + a.preventDefault(); + return !0; + } + this.options = b = b || {}; + var g = this; + b.parentMenu && (b.parentMenu.constructor !== this.constructor ? (console.error("parentMenu must be of class ContextMenu, ignoring it"), b.parentMenu = null) : (this.parentMenu = b.parentMenu, this.parentMenu.lock = !0, this.parentMenu.current_submenu = this)); + var f = null; + b.event && (f = b.event.constructor.name); + "MouseEvent" !== f && "CustomEvent" !== f && "PointerEvent" !== f && (console.error("Event passed to ContextMenu is not of type MouseEvent or CustomEvent. Ignoring it."), b.event = null); + var e = document.createElement("div"); + e.className = "litegraph litecontextmenu litemenubar-panel"; + b.className && (e.className += " " + b.className); + e.style.minWidth = 100; + e.style.minHeight = 100; + e.style.pointerEvents = "none"; + setTimeout(function() { + e.style.pointerEvents = "auto"; + }, 100); + e.addEventListener("mouseup", function(a) { + a.preventDefault(); + return !0; + }, !0); + e.addEventListener("contextmenu", function(a) { + if (2 != a.button) { + return !1; + } + a.preventDefault(); + return !1; + }, !0); + e.addEventListener("mousedown", function(a) { + if (2 == a.button) { + return g.close(), a.preventDefault(), !0; + } + }, !0); + b.scroll_speed || (b.scroll_speed = 0.1); + e.addEventListener("wheel", d, !0); + e.addEventListener("mousewheel", d, !0); + this.root = e; + b.title && (f = document.createElement("div"), f.className = "litemenu-title", f.innerHTML = b.title, e.appendChild(f)); + f = 0; + for (var c in a) { + var k = a.constructor == Array ? a[c] : c; + null != k && k.constructor !== String && (k = void 0 === k.content ? String(k) : k.content); + this.addItem(k, a[c], b); + f++; + } + e.addEventListener("mouseleave", function(a) { + g.lock || (e.closing_timer && clearTimeout(e.closing_timer), e.closing_timer = setTimeout(g.close.bind(g, a), 500)); + }); + e.addEventListener("mouseenter", function(a) { + e.closing_timer && clearTimeout(e.closing_timer); + }); + a = document; + b.event && (a = b.event.target.ownerDocument); + a || (a = document); + a.fullscreenElement ? a.fullscreenElement.appendChild(e) : a.body.appendChild(e); + c = b.left || 0; + a = b.top || 0; + b.event && (c = b.event.clientX - 10, a = b.event.clientY - 10, b.title && (a -= 20), b.parentMenu && (c = b.parentMenu.root.getBoundingClientRect(), c = c.left + c.width), f = document.body.getBoundingClientRect(), k = e.getBoundingClientRect(), 0 == f.height && console.error("document.body height is 0. That is dangerous, set html,body { height: 100%; }"), f.width && c > f.width - k.width - 10 && (c = f.width - k.width - 10), f.height && a > f.height - k.height - 10 && (a = f.height - k.height - + 10)); + e.style.left = c + "px"; + e.style.top = a + "px"; + b.scale && (e.style.transform = "scale(" + b.scale + ")"); + } + function z(a) { + this.points = a; + this.nearest = this.selected = -1; + this.size = null; + this.must_update = !0; + this.margin = 5; + } + var e = v.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, DEFAULT_POSITION:[100, 100], VALID_SHAPES:["default", "box", "round", "card"], BOX_SHAPE:1, ROUND_SHAPE:2, CIRCLE_SHAPE:3, CARD_SHAPE:4, ARROW_SHAPE:5, INPUT:1, OUTPUT:2, EVENT:-1, ACTION:-1, 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, node_images_path:"", debug:!1, catch_exceptions:!0, throw_errors:!0, allow_scripts:!1, registered_node_types:{}, node_types_by_file_extension:{}, Nodes:{}, searchbox_extras:{}, registerNodeType:function(a, b) { + if (!b.prototype) { + throw "Cannot register a simple object, it must be a class with a prototype"; + } + b.type = a; + e.debug && console.log("Node registered: " + a); + a.split("/"); + var d = b.name, g = a.lastIndexOf("/"); + b.category = a.substr(0, g); + b.title || (b.title = d); + if (b.prototype) { + for (var f in m.prototype) { + b.prototype[f] || (b.prototype[f] = m.prototype[f]); + } + } + if (g = this.registered_node_types[a]) { + console.log("replacing node type: " + a); + } else { + if (Object.hasOwnProperty(b.prototype, "shape") || Object.defineProperty(b.prototype, "shape", {set:function(a) { + switch(a) { + case "default": + delete this._shape; + break; + case "box": + this._shape = e.BOX_SHAPE; + break; + case "round": + this._shape = e.ROUND_SHAPE; + break; + case "circle": + this._shape = e.CIRCLE_SHAPE; + break; + case "card": + this._shape = e.CARD_SHAPE; + break; + default: + this._shape = a; + } + }, get:function(a) { + return this._shape; + }, enumerable:!0, configurable:!0}), b.prototype.onPropertyChange && console.warn("LiteGraph node class " + a + " has onPropertyChange method, it must be called onPropertyChanged with d at the end"), b.supported_extensions) { + for (f in b.supported_extensions) { + var C = b.supported_extensions[f]; + C && C.constructor === String && (this.node_types_by_file_extension[C.toLowerCase()] = b); + } + } + } + this.registered_node_types[a] = b; + b.constructor.name && (this.Nodes[d] = b); + if (e.onNodeTypeRegistered) { + e.onNodeTypeRegistered(a, b); + } + if (g && e.onNodeTypeReplaced) { + e.onNodeTypeReplaced(a, b, g); + } + }, unregisterNodeType:function(a) { + var b = a.constructor === String ? this.registered_node_types[a] : a; + if (!b) { + throw "node type not found: " + a; + } + delete this.registered_node_types[b.type]; + b.constructor.name && delete this.Nodes[b.constructor.name]; + }, wrapFunctionAsNode:function(a, b, d, g, f) { + for (var C = Array(b.length), c = "", k = e.getParameterNames(b), n = 0; n < k.length; ++n) { + c += "this.addInput('" + k[n] + "'," + (d && d[n] ? "'" + d[n] + "'" : "0") + ");\n"; + } + c += "this.addOutput('out'," + (g ? "'" + g + "'" : 0) + ");\n"; + f && (c += "this.properties = " + JSON.stringify(f) + ";\n"); + d = Function(c); + d.title = a.split("/").pop(); + d.desc = "Generated from " + b.name; + d.prototype.onExecute = function() { + for (var a = 0; a < C.length; ++a) { + C[a] = this.getInputData(a); + } + a = b.apply(this, C); + this.setOutputData(0, a); + }; + this.registerNodeType(a, d); + }, addNodeMethod:function(a, b) { + m.prototype[a] = b; + for (var d in this.registered_node_types) { + var g = this.registered_node_types[d]; + g.prototype[a] && (g.prototype["_" + a] = g.prototype[a]); + g.prototype[a] = b; + } + }, createNode:function(a, b, d) { + var g = this.registered_node_types[a]; + if (!g) { + return e.debug && console.log('GraphNode type "' + a + '" not registered.'), null; + } + b = b || g.title || a; + var f = null; + if (e.catch_exceptions) { + try { + f = new g(b); + } catch (w) { + return console.error(w), null; + } + } else { + f = new g(b); + } + f.type = a; + !f.title && b && (f.title = b); + f.properties || (f.properties = {}); + f.properties_info || (f.properties_info = []); + f.flags || (f.flags = {}); + f.size || (f.size = f.computeSize()); + f.pos || (f.pos = e.DEFAULT_POSITION.concat()); + f.mode || (f.mode = e.ALWAYS); + if (d) { + for (var C in d) { + f[C] = d[C]; + } + } + return f; + }, getNodeType:function(a) { + return this.registered_node_types[a]; + }, getNodeTypesInCategory:function(a, b) { + var d = [], g; + for (g in this.registered_node_types) { + var f = this.registered_node_types[g]; + b && f.filter && f.filter != b || ("" == a ? null == f.category && d.push(f) : f.category == a && d.push(f)); + } + return d; + }, getNodeTypesCategories:function(a) { + var b = {"":1}, d; + for (d in this.registered_node_types) { + var g = this.registered_node_types[d]; + !g.category || g.skip_list || a && g.filter != a || (b[g.category] = 1); + } + a = []; + for (d in b) { + a.push(d); + } + return a; + }, reloadNodes:function(a) { + var b = document.getElementsByTagName("script"), d = [], g; + for (g in b) { + d.push(b[g]); + } + b = document.getElementsByTagName("head")[0]; + a = document.location.href + a; + for (g in d) { + var f = d[g].src; + if (f && f.substr(0, a.length) == a) { + try { + e.debug && console.log("Reloading: " + f); + var C = document.createElement("script"); + C.type = "text/javascript"; + C.src = f; + b.appendChild(C); + b.removeChild(d[g]); + } catch (w) { + if (e.throw_errors) { + throw w; + } + e.debug && console.log("Error while reloading " + f); + } + } + } + e.debug && console.log("Nodes reloaded"); + }, cloneObject:function(a, b) { + if (null == a) { + return null; + } + a = JSON.parse(JSON.stringify(a)); + if (!b) { + return a; + } + for (var d in a) { + b[d] = a[d]; + } + return b; + }, isValidConnection:function(a, b) { + if (!a || !b || a == b || a == e.EVENT && b == e.ACTION) { + return !0; + } + a = String(a); + b = String(b); + a = a.toLowerCase(); + b = b.toLowerCase(); + if (-1 == a.indexOf(",") && -1 == b.indexOf(",")) { + return a == b; + } + a = a.split(","); + b = b.split(","); + for (var d = 0; d < a.length; ++d) { + for (var g = 0; g < b.length; ++g) { + if (a[d] == b[g]) { + return !0; + } + } + } + return !1; + }, registerSearchboxExtra:function(a, b, d) { + this.searchbox_extras[b.toLowerCase()] = {type:a, desc:b, data:d}; + }, fetchFile:function(a, b, d, g) { + if (!a) { + return null; + } + b = b || "text"; + if (a.constructor === String) { + return "http" == a.substr(0, 4) && e.proxy && (a = e.proxy + a.substr(a.indexOf(":") + 3)), fetch(a).then(function(a) { + if (!a.ok) { + throw Error("File not found"); + } + if ("arraybuffer" == b) { + return a.arrayBuffer(); + } + if ("text" == b || "string" == b) { + return a.text(); + } + if ("json" == b) { + return a.json(); + } + if ("blob" == b) { + return a.blob(); + } + }).then(function(a) { + d && d(a); + }).catch(function(b) { + console.error("error fetching file:", a); + g && g(b); + }); + } + if (a.constructor === File || a.constructor === Blob) { + var f = new FileReader; + f.onload = function(a) { + a = a.target.result; + "json" == b && (a = JSON.parse(a)); + d && d(a); + }; + if ("arraybuffer" == b) { + return f.readAsArrayBuffer(a); + } + if ("text" == b || "json" == b) { + return f.readAsText(a); + } + if ("blob" == b) { + return f.readAsBinaryString(a); + } + } + return null; + }}; + e.getTime = "undefined" != typeof performance ? performance.now.bind(performance) : "undefined" != typeof Date && Date.now ? Date.now.bind(Date) : "undefined" != typeof process ? function() { + var a = process.hrtime(); + return 0.001 * a[0] + 1e-6 * a[1]; + } : function() { + return (new Date).getTime(); + }; + v.LGraph = e.LGraph = c; + c.supported_types = ["number", "string", "boolean"]; + c.prototype.getSupportedTypes = function() { + return this.supported_types || c.supported_types; + }; + c.STATUS_STOPPED = 1; + c.STATUS_RUNNING = 2; + c.prototype.clear = function() { + this.stop(); + this.status = c.STATUS_STOPPED; + this.last_link_id = this.last_node_id = 0; + this._version = -1; + if (this._nodes) { + for (var a = 0; a < this._nodes.length; ++a) { + var b = this._nodes[a]; + if (b.onRemoved) { + b.onRemoved(); + } + } + } + this._nodes = []; + this._nodes_by_id = {}; + this._nodes_in_order = []; + this._nodes_executable = null; + this._groups = []; + this.links = {}; + this.iteration = 0; + this.config = {}; + this.vars = {}; + this.fixedtime = this.runningtime = this.globaltime = 0; + this.elapsed_time = this.fixedtime_lapse = 0.01; + this.starttime = this.last_update_time = 0; + this.catch_errors = !0; + this.inputs = {}; + this.outputs = {}; + this.change(); + this.sendActionToCanvas("clear"); + }; + c.prototype.attachCanvas = function(a) { + if (a.constructor != l) { + throw "attachCanvas expects a LGraphCanvas instance"; + } + a.graph && a.graph != this && a.graph.detachCanvas(a); + a.graph = this; + this.list_of_graphcanvas || (this.list_of_graphcanvas = []); + this.list_of_graphcanvas.push(a); + }; + c.prototype.detachCanvas = function(a) { + if (this.list_of_graphcanvas) { + var b = this.list_of_graphcanvas.indexOf(a); + -1 != b && (a.graph = null, this.list_of_graphcanvas.splice(b, 1)); + } + }; + c.prototype.start = function(a) { + if (this.status != c.STATUS_RUNNING) { + this.status = c.STATUS_RUNNING; + if (this.onPlayEvent) { + this.onPlayEvent(); + } + this.sendEventToAllNodes("onStart"); + this.last_update_time = this.starttime = e.getTime(); + a = a || 0; + var b = this; + if (0 == a && "undefined" != typeof window && window.requestAnimationFrame) { + var d = function() { + if (-1 == b.execution_timer_id) { + window.requestAnimationFrame(d); + if (b.onBeforeStep) { + b.onBeforeStep(); + } + b.runStep(1, !b.catch_errors); + if (b.onAfterStep) { + b.onAfterStep(); + } + } + }; + this.execution_timer_id = -1; + d(); + } else { + this.execution_timer_id = setInterval(function() { + if (b.onBeforeStep) { + b.onBeforeStep(); + } + b.runStep(1, !b.catch_errors); + if (b.onAfterStep) { + b.onAfterStep(); + } + }, a); + } + } + }; + c.prototype.stop = function() { + if (this.status != c.STATUS_STOPPED) { + this.status = c.STATUS_STOPPED; + if (this.onStopEvent) { + this.onStopEvent(); + } + null != this.execution_timer_id && (-1 != this.execution_timer_id && clearInterval(this.execution_timer_id), this.execution_timer_id = null); + this.sendEventToAllNodes("onStop"); + } + }; + c.prototype.runStep = function(a, b, d) { + a = a || 1; + var g = e.getTime(); + this.globaltime = 0.001 * (g - this.starttime); + var f = this._nodes_executable ? this._nodes_executable : this._nodes; + if (f) { + d = d || f.length; + if (b) { + for (var C = 0; C < a; C++) { + for (var c = 0; c < d; ++c) { + var k = f[c]; + if (k.mode == e.ALWAYS && k.onExecute) { + k.onExecute(); + } + } + this.fixedtime += this.fixedtime_lapse; + if (this.onExecuteStep) { + this.onExecuteStep(); + } + } + if (this.onAfterExecute) { + this.onAfterExecute(); + } + } else { + try { + for (C = 0; C < a; C++) { + for (c = 0; c < d; ++c) { + if (k = f[c], k.mode == e.ALWAYS && k.onExecute) { + k.onExecute(); + } + } + this.fixedtime += this.fixedtime_lapse; + if (this.onExecuteStep) { + this.onExecuteStep(); + } + } + if (this.onAfterExecute) { + this.onAfterExecute(); + } + this.errors_in_execution = !1; + } catch (K) { + this.errors_in_execution = !0; + if (e.throw_errors) { + throw K; + } + e.debug && console.log("Error during execution: " + K); + this.stop(); + } + } + a = e.getTime(); + g = a - g; + 0 == g && (g = 1); + this.execution_time = 0.001 * g; + this.globaltime += 0.001 * g; + this.iteration += 1; + this.elapsed_time = 0.001 * (a - this.last_update_time); + this.last_update_time = a; + } + }; + c.prototype.updateExecutionOrder = function() { + this._nodes_in_order = this.computeExecutionOrder(!1); + this._nodes_executable = []; + for (var a = 0; a < this._nodes_in_order.length; ++a) { + this._nodes_in_order[a].onExecute && this._nodes_executable.push(this._nodes_in_order[a]); + } + }; + c.prototype.computeExecutionOrder = function(a, b) { + for (var d = [], g = [], f = {}, c = {}, w = {}, k = 0, n = this._nodes.length; k < n; ++k) { + var p = this._nodes[k]; + if (!a || p.onExecute) { + f[p.id] = p; + var l = 0; + if (p.inputs) { + for (var t = 0, h = p.inputs.length; t < h; t++) { + p.inputs[t] && null != p.inputs[t].link && (l += 1); + } + } + 0 == l ? (g.push(p), b && (p._level = 1)) : (b && (p._level = 0), w[p.id] = l); + } + } + for (; 0 != g.length;) { + if (p = g.shift(), d.push(p), delete f[p.id], p.outputs) { + for (k = 0; k < p.outputs.length; k++) { + if (a = p.outputs[k], null != a && null != a.links && 0 != a.links.length) { + for (t = 0; t < a.links.length; t++) { + (n = this.links[a.links[t]]) && !c[n.id] && (l = this.getNodeById(n.target_id), null == l ? c[n.id] = !0 : (b && (!l._level || l._level <= p._level) && (l._level = p._level + 1), c[n.id] = !0, --w[l.id], 0 == w[l.id] && g.push(l))); + } + } + } + } + } + for (k in f) { + d.push(f[k]); + } + d.length != this._nodes.length && e.debug && console.warn("something went wrong, nodes missing"); + n = d.length; + for (k = 0; k < n; ++k) { + d[k].order = k; + } + d = d.sort(function(a, b) { + var d = a.constructor.priority || a.priority || 0, f = b.constructor.priority || b.priority || 0; + return d == f ? a.order - b.order : d - f; + }); + for (k = 0; k < n; ++k) { + d[k].order = k; + } + return d; + }; + c.prototype.getAncestors = function(a) { + for (var b = [], d = [a], g = {}; d.length;) { + var f = d.shift(); + if (f.inputs) { + g[f.id] || f == a || (g[f.id] = !0, b.push(f)); + for (var e = 0; e < f.inputs.length; ++e) { + var c = f.getInputNode(e); + c && -1 == b.indexOf(c) && d.push(c); + } + } + } + b.sort(function(a, b) { + return a.order - b.order; + }); + return b; + }; + c.prototype.arrange = function(a) { + a = a || 100; + for (var b = this.computeExecutionOrder(!1, !0), d = [], g = 0; g < b.length; ++g) { + var f = b[g], c = f._level || 1; + d[c] || (d[c] = []); + d[c].push(f); + } + b = a; + for (g = 0; g < d.length; ++g) { + if (c = d[g]) { + for (var w = 100, k = a + e.NODE_TITLE_HEIGHT, n = 0; n < c.length; ++n) { + f = c[n], f.pos[0] = b, f.pos[1] = k, f.size[0] > w && (w = f.size[0]), k += f.size[1] + a + e.NODE_TITLE_HEIGHT; + } + b += w + a; + } + } + this.setDirtyCanvas(!0, !0); + }; + c.prototype.getTime = function() { + return this.globaltime; + }; + c.prototype.getFixedTime = function() { + return this.fixedtime; + }; + c.prototype.getElapsedTime = function() { + return this.elapsed_time; + }; + c.prototype.sendEventToAllNodes = function(a, b, d) { + d = d || e.ALWAYS; + var g = this._nodes_in_order ? this._nodes_in_order : this._nodes; + if (g) { + for (var f = 0, c = g.length; f < c; ++f) { + var w = g[f]; + if (w.constructor === e.Subgraph && "onExecute" != a) { + w.mode == d && w.sendEventToAllNodes(a, b, d); + } else { + if (w[a] && w.mode == d) { + if (void 0 === b) { + w[a](); + } else { + if (b && b.constructor === Array) { + w[a].apply(w, b); + } else { + w[a](b); + } + } + } + } + } + } + }; + c.prototype.sendActionToCanvas = function(a, b) { + if (this.list_of_graphcanvas) { + for (var d = 0; d < this.list_of_graphcanvas.length; ++d) { + var g = this.list_of_graphcanvas[d]; + g[a] && g[a].apply(g, b); + } + } + }; + c.prototype.add = function(a, b) { + if (a) { + if (a.constructor === h) { + this._groups.push(a), this.setDirtyCanvas(!0), this.change(), a.graph = this, this._version++; + } else { + -1 != a.id && null != this._nodes_by_id[a.id] && (console.warn("LiteGraph: there is already a node with this ID, changing it"), a.id = ++this.last_node_id); + if (this._nodes.length >= 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_id < a.id && (this.last_node_id = a.id); + a.graph = this; + this._version++; + this._nodes.push(a); + this._nodes_by_id[a.id] = a; + if (a.onAdded) { + a.onAdded(this); + } + this.config.align_to_grid && a.alignToGrid(); + b || this.updateExecutionOrder(); + if (this.onNodeAdded) { + this.onNodeAdded(a); + } + this.setDirtyCanvas(!0); + this.change(); + return a; + } + } + }; + c.prototype.remove = function(a) { + if (a.constructor === e.LGraphGroup) { + var b = this._groups.indexOf(a); + -1 != b && this._groups.splice(b, 1); + a.graph = null; + this._version++; + this.setDirtyCanvas(!0, !0); + this.change(); + } else { + if (null != this._nodes_by_id[a.id] && !a.ignore_remove) { + if (a.inputs) { + for (b = 0; b < a.inputs.length; b++) { + var d = a.inputs[b]; + null != d.link && a.disconnectInput(b); + } + } + if (a.outputs) { + for (b = 0; b < a.outputs.length; b++) { + d = a.outputs[b], null != d.links && d.links.length && a.disconnectOutput(b); + } + } + if (a.onRemoved) { + a.onRemoved(); + } + a.graph = null; + this._version++; + if (this.list_of_graphcanvas) { + for (b = 0; b < this.list_of_graphcanvas.length; ++b) { + d = this.list_of_graphcanvas[b], d.selected_nodes[a.id] && delete d.selected_nodes[a.id], d.node_dragged == a && (d.node_dragged = null); + } + } + b = this._nodes.indexOf(a); + -1 != b && this._nodes.splice(b, 1); + delete this._nodes_by_id[a.id]; + if (this.onNodeRemoved) { + this.onNodeRemoved(a); + } + this.setDirtyCanvas(!0, !0); + this.change(); + this.updateExecutionOrder(); + } + } + }; + c.prototype.getNodeById = function(a) { + return null == a ? null : this._nodes_by_id[a]; + }; + c.prototype.findNodesByClass = function(a, b) { + b = b || []; + for (var d = b.length = 0, g = this._nodes.length; d < g; ++d) { + this._nodes[d].constructor === a && b.push(this._nodes[d]); + } + return b; + }; + c.prototype.findNodesByType = function(a, b) { + a = a.toLowerCase(); + b = b || []; + for (var d = b.length = 0, g = this._nodes.length; d < g; ++d) { + this._nodes[d].type.toLowerCase() == a && b.push(this._nodes[d]); + } + return b; + }; + c.prototype.findNodeByTitle = function(a) { + for (var b = 0, d = this._nodes.length; b < d; ++b) { + if (this._nodes[b].title == a) { + return this._nodes[b]; + } + } + return null; + }; + c.prototype.findNodesByTitle = function(a) { + for (var b = [], d = 0, g = this._nodes.length; d < g; ++d) { + this._nodes[d].title == a && b.push(this._nodes[d]); + } + return b; + }; + c.prototype.getNodeOnPos = function(a, b, d, g) { + d = d || this._nodes; + for (var f = d.length - 1; 0 <= f; f--) { + var e = d[f]; + if (e.isPointInside(a, b, g)) { + return e; + } + } + return null; + }; + c.prototype.getGroupOnPos = function(a, b) { + for (var d = this._groups.length - 1; 0 <= d; d--) { + var g = this._groups[d]; + if (g.isPointInside(a, b, 2, !0)) { + return g; + } + } + return null; + }; + c.prototype.checkNodeTypes = function() { + for (var a = 0; a < this._nodes.length; a++) { + var b = this._nodes[a]; + if (b.constructor != e.registered_node_types[b.type]) { + console.log("node being replaced by newer version: " + b.type); + var d = e.createNode(b.type); + this._nodes[a] = d; + d.configure(b.serialize()); + d.graph = this; + this._nodes_by_id[d.id] = d; + b.inputs && (d.inputs = b.inputs.concat()); + b.outputs && (d.outputs = b.outputs.concat()); + } + } + this.updateExecutionOrder(); + }; + c.prototype.onAction = function(a, b) { + this._input_nodes = this.findNodesByClass(e.GraphInput, this._input_nodes); + for (var d = 0; d < this._input_nodes.length; ++d) { + var g = this._input_nodes[d]; + if (g.properties.name == a) { + g.onAction(a, b); + break; + } + } + }; + c.prototype.trigger = function(a, b) { + if (this.onTrigger) { + this.onTrigger(a, b); + } + }; + c.prototype.addInput = function(a, b, d) { + if (!this.inputs[a]) { + this.inputs[a] = {name:a, type:b, value:d}; + this._version++; + if (this.onInputAdded) { + this.onInputAdded(a, b); + } + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + } + }; + c.prototype.setInputData = function(a, b) { + if (a = this.inputs[a]) { + a.value = b; + } + }; + c.prototype.getInputData = function(a) { + return (a = this.inputs[a]) ? a.value : null; + }; + c.prototype.renameInput = function(a, b) { + if (b != a) { + if (!this.inputs[a]) { + return !1; + } + if (this.inputs[b]) { + return console.error("there is already one input with that name"), !1; + } + this.inputs[b] = this.inputs[a]; + delete this.inputs[a]; + this._version++; + if (this.onInputRenamed) { + this.onInputRenamed(a, b); + } + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + } + }; + c.prototype.changeInputType = function(a, b) { + if (!this.inputs[a]) { + return !1; + } + if (!this.inputs[a].type || String(this.inputs[a].type).toLowerCase() != String(b).toLowerCase()) { + if (this.inputs[a].type = b, this._version++, this.onInputTypeChanged) { + this.onInputTypeChanged(a, b); + } + } + }; + c.prototype.removeInput = function(a) { + if (!this.inputs[a]) { + return !1; + } + delete this.inputs[a]; + this._version++; + if (this.onInputRemoved) { + this.onInputRemoved(a); + } + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + return !0; + }; + c.prototype.addOutput = function(a, b, d) { + this.outputs[a] = {name:a, type:b, value:d}; + this._version++; + if (this.onOutputAdded) { + this.onOutputAdded(a, b); + } + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + }; + c.prototype.setOutputData = function(a, b) { + if (a = this.outputs[a]) { + a.value = b; + } + }; + c.prototype.getOutputData = function(a) { + return (a = this.outputs[a]) ? a.value : null; + }; + c.prototype.renameOutput = function(a, b) { + if (!this.outputs[a]) { + return !1; + } + if (this.outputs[b]) { + return console.error("there is already one output with that name"), !1; + } + this.outputs[b] = this.outputs[a]; + delete this.outputs[a]; + this._version++; + if (this.onOutputRenamed) { + this.onOutputRenamed(a, b); + } + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + }; + c.prototype.changeOutputType = function(a, b) { + if (!this.outputs[a]) { + return !1; + } + if (!this.outputs[a].type || String(this.outputs[a].type).toLowerCase() != String(b).toLowerCase()) { + if (this.outputs[a].type = b, this._version++, this.onOutputTypeChanged) { + this.onOutputTypeChanged(a, b); + } + } + }; + c.prototype.removeOutput = function(a) { + if (!this.outputs[a]) { + return !1; + } + delete this.outputs[a]; + this._version++; + if (this.onOutputRemoved) { + this.onOutputRemoved(a); + } + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + return !0; + }; + c.prototype.triggerInput = function(a, b) { + a = this.findNodesByTitle(a); + for (var d = 0; d < a.length; ++d) { + a[d].onTrigger(b); + } + }; + c.prototype.setCallback = function(a, b) { + a = this.findNodesByTitle(a); + for (var d = 0; d < a.length; ++d) { + a[d].setTrigger(b); + } + }; + c.prototype.connectionChange = function(a, b) { + this.updateExecutionOrder(); + if (this.onConnectionChange) { + this.onConnectionChange(a); + } + this._version++; + this.sendActionToCanvas("onConnectionChange"); + }; + c.prototype.isLive = function() { + if (!this.list_of_graphcanvas) { + return !1; + } + for (var a = 0; a < this.list_of_graphcanvas.length; ++a) { + if (this.list_of_graphcanvas[a].live_mode) { + return !0; + } + } + return !1; + }; + c.prototype.clearTriggeredSlots = function() { + for (var a in this.links) { + var b = this.links[a]; + b && b._last_time && (b._last_time = 0); + } + }; + c.prototype.change = function() { + e.debug && console.log("Graph changed"); + this.sendActionToCanvas("setDirty", [!0, !0]); + if (this.on_change) { + this.on_change(this); + } + }; + c.prototype.setDirtyCanvas = function(a, b) { + this.sendActionToCanvas("setDirty", [a, b]); + }; + c.prototype.removeLink = function(a) { + if (a = this.links[a]) { + var b = this.getNodeById(a.target_id); + b && b.disconnectInput(a.target_slot); + } + }; + c.prototype.serialize = function() { + for (var a = [], b = 0, d = this._nodes.length; b < d; ++b) { + a.push(this._nodes[b].serialize()); + } + d = []; + for (b in this.links) { + var g = this.links[b]; + if (!g.serialize) { + console.warn("weird LLink bug, link info is not a LLink but a regular object"); + var f = new r; + for (b in g) { + f[b] = g[b]; + } + g = this.links[b] = f; + } + d.push(g.serialize()); + } + g = []; + for (b = 0; b < this._groups.length; ++b) { + g.push(this._groups[b].serialize()); + } + return {last_node_id:this.last_node_id, last_link_id:this.last_link_id, nodes:a, links:d, groups:g, config:this.config, version:e.VERSION}; + }; + c.prototype.configure = function(a, b) { + if (a) { + b || this.clear(); + b = a.nodes; + if (a.links && a.links.constructor === Array) { + for (var d = [], g = 0; g < a.links.length; ++g) { + var f = a.links[g]; + if (f) { + var c = new r; + c.configure(f); + d[c.id] = c; + } else { + console.warn("serialized graph link data contains errors, skipping."); + } + } + a.links = d; + } + for (g in a) { + "nodes" != g && "groups" != g && (this[g] = a[g]); + } + d = !1; + this._nodes = []; + if (b) { + g = 0; + for (f = b.length; g < f; ++g) { + c = b[g]; + var w = e.createNode(c.type, c.title); + w || (e.debug && console.log("Node not found or has errors: " + c.type), w = new m, w.last_serialization = c, d = w.has_errors = !0); + w.id = c.id; + this.add(w, !0); + } + g = 0; + for (f = b.length; g < f; ++g) { + c = b[g], (w = this.getNodeById(c.id)) && w.configure(c); + } + } + this._groups.length = 0; + if (a.groups) { + for (g = 0; g < a.groups.length; ++g) { + b = new e.LGraphGroup, b.configure(a.groups[g]), this.add(b); + } + } + this.updateExecutionOrder(); + this._version++; + this.setDirtyCanvas(!0, !0); + return d; + } + }; + c.prototype.load = function(a) { + var b = this, d = new XMLHttpRequest; + d.open("GET", a, !0); + d.send(null); + d.onload = function(a) { + 200 !== d.status ? console.error("Error loading graph:", d.status, d.response) : (a = JSON.parse(d.response), b.configure(a)); + }; + d.onerror = function(a) { + console.error("Error loading graph:", a); + }; + }; + c.prototype.onNodeTrace = function(a, b, d) { + }; + r.prototype.configure = function(a) { + a.constructor === Array ? (this.id = a[0], this.origin_id = a[1], this.origin_slot = a[2], this.target_id = a[3], this.target_slot = a[4], this.type = a[5]) : (this.id = a.id, this.type = a.type, this.origin_id = a.origin_id, this.origin_slot = a.origin_slot, this.target_id = a.target_id, this.target_slot = a.target_slot); + }; + r.prototype.serialize = function() { + return [this.id, this.origin_id, this.origin_slot, this.target_id, this.target_slot, this.type]; + }; + e.LLink = r; + v.LGraphNode = e.LGraphNode = m; + m.prototype._ctor = function(a) { + this.title = a || "Unnamed"; + this.size = [e.NODE_WIDTH, 60]; + this.graph = null; + this._pos = new Float32Array(10, 10); + Object.defineProperty(this, "pos", {set:function(a) { + !a || 2 > a.length || (this._pos[0] = a[0], this._pos[1] = a[1]); + }, get:function() { + return this._pos; + }, enumerable:!0}); + this.id = -1; + this.type = null; + this.inputs = []; + this.outputs = []; + this.connections = []; + this.properties = {}; + this.properties_info = []; + this.flags = {}; + }; + m.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.inputs.length; ++d) { + b = this.inputs[d]; + var g = this.graph ? this.graph.links[b.link] : null; + this.onConnectionsChange(e.INPUT, d, !0, g, b); + } + } + if (this.outputs) { + for (d = 0; d < this.outputs.length; ++d) { + var f = this.outputs[d]; + if (f.links) { + for (b = 0; b < f.links.length; ++b) { + g = this.graph ? this.graph.links[f.links[b]] : null, this.onConnectionsChange(e.OUTPUT, d, !0, g, f); + } + } + } + } + } + if (this.widgets) { + for (d = 0; d < this.widgets.length; ++d) { + (b = this.widgets[d]) && b.options && b.options.property && this.properties[b.options.property] && (b.value = JSON.parse(JSON.stringify(this.properties[b.options.property]))); + } + if (a.widgets_values) { + for (d = 0; d < a.widgets_values.length; ++d) { + this.widgets[d] && (this.widgets[d].value = a.widgets_values[d]); + } + } + } + if (this.onConfigure) { + this.onConfigure(a); + } + }; + m.prototype.serialize = function() { + var a = {id:this.id, type:this.type, pos:this.pos, size:this.size, flags:e.cloneObject(this.flags), order:this.order, mode:this.mode}; + if (this.constructor === m && this.last_serialization) { + return this.last_serialization; + } + this.inputs && (a.inputs = this.inputs); + if (this.outputs) { + for (var b = 0; b < this.outputs.length; b++) { + delete this.outputs[b]._data; + } + a.outputs = this.outputs; + } + this.title && this.title != this.constructor.title && (a.title = this.title); + this.properties && (a.properties = e.cloneObject(this.properties)); + if (this.widgets && this.serialize_widgets) { + for (a.widgets_values = [], b = 0; b < this.widgets.length; ++b) { + a.widgets_values[b] = this.widgets[b] ? this.widgets[b].value : null; + } + } + a.type || (a.type = this.constructor.type); + this.color && (a.color = this.color); + this.bgcolor && (a.bgcolor = this.bgcolor); + this.boxcolor && (a.boxcolor = this.boxcolor); + this.shape && (a.shape = this.shape); + this.onSerialize && this.onSerialize(a) && console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter"); + return a; + }; + m.prototype.clone = function() { + var a = e.createNode(this.type); + if (!a) { + return null; + } + var b = e.cloneObject(this.serialize()); + if (b.inputs) { + for (var d = 0; d < b.inputs.length; ++d) { + b.inputs[d].link = null; + } + } + if (b.outputs) { + for (d = 0; d < b.outputs.length; ++d) { + b.outputs[d].links && (b.outputs[d].links.length = 0); + } + } + delete b.id; + a.configure(b); + return a; + }; + m.prototype.toString = function() { + return JSON.stringify(this.serialize()); + }; + m.prototype.getTitle = function() { + return this.title || this.constructor.title; + }; + m.prototype.setProperty = function(a, b) { + this.properties || (this.properties = {}); + if (b !== this.properties[a]) { + var d = this.properties[a]; + this.properties[a] = b; + this.onPropertyChanged && !1 === this.onPropertyChanged(a, b, d) && (this.properties[a] = d); + if (this.widgets) { + for (d = 0; d < this.widgets.length; ++d) { + var g = this.widgets[d]; + if (g && g.options.property == a) { + g.value = b; + break; + } + } + } + } + }; + m.prototype.setOutputData = function(a, b) { + if (this.outputs && !(-1 == a || a >= this.outputs.length)) { + var d = this.outputs[a]; + if (d && (d._data = b, this.outputs[a].links)) { + for (d = 0; d < this.outputs[a].links.length; d++) { + var g = this.graph.links[this.outputs[a].links[d]]; + g && (g.data = b); + } + } + } + }; + m.prototype.setOutputDataType = function(a, b) { + if (this.outputs && !(-1 == a || a >= this.outputs.length)) { + var d = this.outputs[a]; + if (d && (d.type = b, this.outputs[a].links)) { + for (d = 0; d < this.outputs[a].links.length; d++) { + this.graph.links[this.outputs[a].links[d]].type = b; + } + } + } + }; + m.prototype.getInputData = function(a, b) { + if (this.inputs && !(a >= this.inputs.length || null == this.inputs[a].link)) { + a = this.graph.links[this.inputs[a].link]; + if (!a) { + return null; + } + if (!b) { + return a.data; + } + b = this.graph.getNodeById(a.origin_id); + if (!b) { + return a.data; + } + if (b.updateOutputData) { + b.updateOutputData(a.origin_slot); + } else { + if (b.onExecute) { + b.onExecute(); + } + } + return a.data; + } + }; + m.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; + }; + m.prototype.getInputDataByName = function(a, b) { + a = this.findInputSlot(a); + return -1 == a ? null : this.getInputData(a, b); + }; + m.prototype.isInputConnected = function(a) { + return this.inputs ? a < this.inputs.length && null != this.inputs[a].link : !1; + }; + m.prototype.getInputInfo = function(a) { + return this.inputs ? a < this.inputs.length ? this.inputs[a] : null : null; + }; + m.prototype.getInputNode = function(a) { + if (!this.inputs || a >= this.inputs.length) { + return null; + } + a = this.inputs[a]; + return a && null !== a.link ? (a = this.graph.links[a.link]) ? this.graph.getNodeById(a.origin_id) : null : null; + }; + m.prototype.getInputOrProperty = function(a) { + if (!this.inputs || !this.inputs.length) { + return this.properties ? this.properties[a] : null; + } + for (var b = 0, d = this.inputs.length; b < d; ++b) { + var g = this.inputs[b]; + if (a == g.name && null != g.link && (g = this.graph.links[g.link])) { + return g.data; + } + } + return this.properties[a]; + }; + m.prototype.getOutputData = function(a) { + return !this.outputs || a >= this.outputs.length ? null : this.outputs[a]._data; + }; + m.prototype.getOutputInfo = function(a) { + return this.outputs ? a < this.outputs.length ? this.outputs[a] : null : null; + }; + m.prototype.isOutputConnected = function(a) { + return this.outputs ? a < this.outputs.length && this.outputs[a].links && this.outputs[a].links.length : !1; + }; + m.prototype.isAnyOutputConnected = function() { + if (!this.outputs) { + return !1; + } + for (var a = 0; a < this.outputs.length; ++a) { + if (this.outputs[a].links && this.outputs[a].links.length) { + return !0; + } + } + return !1; + }; + m.prototype.getOutputNodes = function(a) { + if (!this.outputs || 0 == this.outputs.length || a >= this.outputs.length) { + return null; + } + a = this.outputs[a]; + if (!a.links || 0 == a.links.length) { + return null; + } + for (var b = [], d = 0; d < a.links.length; d++) { + var g = this.graph.links[a.links[d]]; + g && (g = this.graph.getNodeById(g.target_id)) && b.push(g); + } + return b; + }; + m.prototype.trigger = function(a, b) { + if (this.outputs && this.outputs.length) { + this.graph && (this.graph._last_trigger_time = e.getTime()); + for (var d = 0; d < this.outputs.length; ++d) { + var g = this.outputs[d]; + !g || g.type !== e.EVENT || a && g.name != a || this.triggerSlot(d, b); + } + } + }; + m.prototype.triggerSlot = function(a, b, d) { + if (this.outputs && (a = this.outputs[a]) && (a = a.links) && a.length) { + this.graph && (this.graph._last_trigger_time = e.getTime()); + for (var g = 0; g < a.length; ++g) { + var f = a[g]; + if (null == d || d == f) { + var c = this.graph.links[a[g]]; + if (c && (c._last_time = e.getTime(), f = this.graph.getNodeById(c.target_id))) { + if (c = f.inputs[c.target_slot], f.onAction) { + f.onAction(c.name, b); + } else { + if (f.mode === e.ON_TRIGGER && f.onExecute) { + f.onExecute(b); + } + } + } + } + } + } + }; + m.prototype.clearTriggeredSlot = function(a, b) { + if (this.outputs && (a = this.outputs[a]) && (a = a.links) && a.length) { + for (var d = 0; d < a.length; ++d) { + var g = a[d]; + if (null == b || b == g) { + if (g = this.graph.links[a[d]]) { + g._last_time = 0; + } + } + } + } + }; + m.prototype.setSize = function(a) { + this.size = a; + if (this.onResize) { + this.onResize(this.size); + } + }; + m.prototype.addProperty = function(a, b, d, g) { + d = {name:a, type:d, default_value:b}; + if (g) { + for (var f in g) { + d[f] = g[f]; + } + } + this.properties_info || (this.properties_info = []); + this.properties_info.push(d); + this.properties || (this.properties = {}); + this.properties[a] = b; + return d; + }; + m.prototype.addOutput = function(a, b, d) { + a = {name:a, type:b, links:null}; + if (d) { + for (var g in d) { + a[g] = d[g]; + } + } + this.outputs || (this.outputs = []); + this.outputs.push(a); + if (this.onOutputAdded) { + this.onOutputAdded(a); + } + this.setSize(this.computeSize()); + this.setDirtyCanvas(!0, !0); + return a; + }; + m.prototype.addOutputs = function(a) { + for (var b = 0; b < a.length; ++b) { + var d = a[b], g = {name:d[0], type:d[1], link:null}; + if (a[2]) { + for (var f in d[2]) { + g[f] = d[2][f]; + } + } + this.outputs || (this.outputs = []); + this.outputs.push(g); + if (this.onOutputAdded) { + this.onOutputAdded(g); + } + } + this.setSize(this.computeSize()); + this.setDirtyCanvas(!0, !0); + }; + m.prototype.removeOutput = function(a) { + this.disconnectOutput(a); + this.outputs.splice(a, 1); + for (var b = a; b < this.outputs.length; ++b) { + if (this.outputs[b] && this.outputs[b].links) { + for (var d = this.outputs[b].links, g = 0; g < d.length; ++g) { + var f = this.graph.links[d[g]]; + f && --f.origin_slot; + } + } + } + this.setSize(this.computeSize()); + if (this.onOutputRemoved) { + this.onOutputRemoved(a); + } + this.setDirtyCanvas(!0, !0); + }; + m.prototype.addInput = function(a, b, d) { + a = {name:a, type:b || 0, link:null}; + if (d) { + for (var g in d) { + a[g] = d[g]; + } + } + this.inputs || (this.inputs = []); + this.inputs.push(a); + this.setSize(this.computeSize()); + if (this.onInputAdded) { + this.onInputAdded(a); + } + this.setDirtyCanvas(!0, !0); + return a; + }; + m.prototype.addInputs = function(a) { + for (var b = 0; b < a.length; ++b) { + var d = a[b], g = {name:d[0], type:d[1], link:null}; + if (a[2]) { + for (var f in d[2]) { + g[f] = d[2][f]; + } + } + this.inputs || (this.inputs = []); + this.inputs.push(g); + if (this.onInputAdded) { + this.onInputAdded(g); + } + } + this.setSize(this.computeSize()); + this.setDirtyCanvas(!0, !0); + }; + m.prototype.removeInput = function(a) { + this.disconnectInput(a); + this.inputs.splice(a, 1); + for (var b = a; b < this.inputs.length; ++b) { + if (this.inputs[b]) { + var d = this.graph.links[this.inputs[b].link]; + d && --d.target_slot; + } + } + this.setSize(this.computeSize()); + if (this.onInputRemoved) { + this.onInputRemoved(a); + } + this.setDirtyCanvas(!0, !0); + }; + m.prototype.addConnection = function(a, b, d, g) { + a = {name:a, type:b, pos:d, direction:g, links:null}; + this.connections.push(a); + return a; + }; + m.prototype.computeSize = function(a, b) { + function d(a) { + return a ? f * a.length * 0.6 : 0; + } + if (this.constructor.size) { + return this.constructor.size.concat(); + } + var g = Math.max(this.inputs ? this.inputs.length : 1, this.outputs ? this.outputs.length : 1); + b = b || new Float32Array([0, 0]); + g = Math.max(g, 1); + var f = e.NODE_TEXT_SIZE, c = d(this.title), w = 0, k = 0; + if (this.inputs) { + for (var n = 0, p = this.inputs.length; n < p; ++n) { + var l = this.inputs[n]; + l = l.label || l.name || ""; + l = d(l); + w < l && (w = l); + } + } + if (this.outputs) { + for (n = 0, p = this.outputs.length; n < p; ++n) { + l = this.outputs[n], l = l.label || l.name || "", l = d(l), k < l && (k = l); + } + } + b[0] = Math.max(w + k + 10, c); + b[0] = Math.max(b[0], e.NODE_WIDTH); + this.widgets && this.widgets.length && (b[0] = Math.max(b[0], 1.5 * e.NODE_WIDTH)); + b[1] = (this.constructor.slot_start_y || 0) + g * e.NODE_SLOT_HEIGHT; + g = 0; + if (this.widgets && this.widgets.length) { + n = 0; + for (p = this.widgets.length; n < p; ++n) { + g = this.widgets[n].computeSize ? g + (this.widgets[n].computeSize(Math.max(b[0], a || 0))[1] + 4) : g + (e.NODE_WIDGET_HEIGHT + 4); + } + g += 8; + } + b[1] = this.widgets_up ? Math.max(b[1], g) : null != this.widgets_start_y ? Math.max(b[1], g + this.widgets_start_y) : b[1] + g; + this.constructor.min_height && b[1] < this.constructor.min_height && (b[1] = this.constructor.min_height); + b[1] += 6; + return b; + }; + m.prototype.getPropertyInfo = function(a) { + var b = null; + if (this.properties_info) { + for (var d = 0; d < this.properties_info.length; ++d) { + if (this.properties_info[d].name == a) { + b = this.properties_info[d]; + break; + } + } + } + this.constructor["@" + a] && (b = this.constructor["@" + a]); + this.onGetPropertyInfo && (b = this.onGetPropertyInfo(a)); + b || (b = {}); + b.type || (b.type = typeof this.properties[a]); + return b; + }; + m.prototype.addWidget = function(a, b, d, g, f) { + this.widgets || (this.widgets = []); + !f && g && g.constructor === Object && (f = g, g = null); + f && f.constructor === String && (f = {property:f}); + g && g.constructor === String && (f || (f = {}), f.property = g, g = null); + g && g.constructor !== Function && (console.warn("addWidget: callback must be a function"), g = null); + b = {type:a.toLowerCase(), name:b, value:d, callback:g, options:f || {}}; + void 0 !== b.options.y && (b.y = b.options.y); + g || b.options.callback || b.options.property || console.warn("LiteGraph addWidget(...) without a callback or property assigned"); + if ("combo" == a && !b.options.values) { + throw "LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }"; + } + this.widgets.push(b); + this.setSize(this.computeSize()); + return b; + }; + m.prototype.addCustomWidget = function(a) { + this.widgets || (this.widgets = []); + this.widgets.push(a); + return a; + }; + m.prototype.getBounding = function(a) { + a = a || new Float32Array(4); + a[0] = this.pos[0] - 4; + a[1] = this.pos[1] - e.NODE_TITLE_HEIGHT; + a[2] = this.size[0] + 4; + a[3] = this.size[1] + e.NODE_TITLE_HEIGHT; + if (this.onBounding) { + this.onBounding(a); + } + return a; + }; + m.prototype.isPointInside = function(a, b, d, g) { + d = d || 0; + var f = this.graph && this.graph.isLive() ? 0 : e.NODE_TITLE_HEIGHT; + g && (f = 0); + if (this.flags && this.flags.collapsed) { + if (y(a, b, this.pos[0] - d, this.pos[1] - e.NODE_TITLE_HEIGHT - d, (this._collapsed_width || e.NODE_COLLAPSED_WIDTH) + 2 * d, e.NODE_TITLE_HEIGHT + 2 * d)) { + return !0; + } + } else { + if (this.pos[0] - 4 - d < a && this.pos[0] + this.size[0] + 4 + d > a && this.pos[1] - f - d < b && this.pos[1] + this.size[1] + d > b) { + return !0; + } + } + return !1; + }; + m.prototype.getSlotInPosition = function(a, b) { + var d = new Float32Array(2); + if (this.inputs) { + for (var g = 0, f = this.inputs.length; g < f; ++g) { + var e = this.inputs[g]; + this.getConnectionPos(!0, g, d); + if (y(a, b, d[0] - 10, d[1] - 5, 20, 10)) { + return {input:e, slot:g, link_pos:d}; + } + } + } + if (this.outputs) { + for (g = 0, f = this.outputs.length; g < f; ++g) { + if (e = this.outputs[g], this.getConnectionPos(!1, g, d), y(a, b, d[0] - 10, d[1] - 5, 20, 10)) { + return {output:e, slot:g, link_pos:d}; + } + } + } + return null; + }; + m.prototype.findInputSlot = function(a) { + if (!this.inputs) { + return -1; + } + for (var b = 0, d = this.inputs.length; b < d; ++b) { + if (a == this.inputs[b].name) { + return b; + } + } + return -1; + }; + m.prototype.findOutputSlot = function(a) { + if (!this.outputs) { + return -1; + } + for (var b = 0, d = this.outputs.length; b < d; ++b) { + if (a == this.outputs[b].name) { + return b; + } + } + return -1; + }; + m.prototype.connect = function(a, b, d) { + d = d || 0; + if (!this.graph) { + return console.log("Connect: Error, node doesn't belong to any graph. Nodes must be added first to a graph before connecting them."), null; + } + if (a.constructor === String) { + if (a = this.findOutputSlot(a), -1 == a) { + return e.debug && console.log("Connect: Error, no slot of name " + a), null; + } + } else { + if (!this.outputs || a >= this.outputs.length) { + return e.debug && console.log("Connect: Error, slot number not found"), null; + } + } + b && b.constructor === Number && (b = this.graph.getNodeById(b)); + if (!b) { + throw "target node is null"; + } + if (b == this) { + return null; + } + if (d.constructor === String) { + if (d = b.findInputSlot(d), -1 == d) { + return e.debug && console.log("Connect: Error, no slot of name " + d), null; + } + } else { + if (d === e.EVENT) { + return null; + } + if (!b.inputs || d >= b.inputs.length) { + return e.debug && console.log("Connect: Error, slot number not found"), null; + } + } + null != b.inputs[d].link && b.disconnectInput(d); + var g = this.outputs[a]; + if (b.onConnectInput && !1 === b.onConnectInput(d, g.type, g, this, a)) { + return null; + } + var f = b.inputs[d], c = null; + if (e.isValidConnection(g.type, f.type)) { + c = new r(++this.graph.last_link_id, f.type, this.id, a, b.id, d); + this.graph.links[c.id] = c; + null == g.links && (g.links = []); + g.links.push(c.id); + b.inputs[d].link = c.id; + this.graph && this.graph._version++; + if (this.onConnectionsChange) { + this.onConnectionsChange(e.OUTPUT, a, !0, c, g); + } + if (b.onConnectionsChange) { + b.onConnectionsChange(e.INPUT, d, !0, c, f); + } + 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.connectionChange(this, c); + return c; + }; + m.prototype.disconnectOutput = function(a, b) { + if (a.constructor === String) { + if (a = this.findOutputSlot(a), -1 == a) { + return e.debug && console.log("Connect: Error, no slot of name " + a), !1; + } + } else { + if (!this.outputs || a >= this.outputs.length) { + return e.debug && console.log("Connect: Error, slot number not found"), !1; + } + } + var d = this.outputs[a]; + if (!d || !d.links || 0 == d.links.length) { + return !1; + } + if (b) { + b.constructor === Number && (b = this.graph.getNodeById(b)); + if (!b) { + throw "Target Node not found"; + } + for (var g = 0, f = d.links.length; g < f; g++) { + var c = d.links[g], w = this.graph.links[c]; + if (w.target_id == b.id) { + d.links.splice(g, 1); + var k = b.inputs[w.target_slot]; + k.link = null; + delete this.graph.links[c]; + this.graph && this.graph._version++; + if (b.onConnectionsChange) { + b.onConnectionsChange(e.INPUT, w.target_slot, !1, w, k); + } + if (this.onConnectionsChange) { + this.onConnectionsChange(e.OUTPUT, a, !1, w, d); + } + if (this.graph && this.graph.onNodeConnectionChange) { + this.graph.onNodeConnectionChange(e.OUTPUT, this, a); + } + this.graph && this.graph.onNodeConnectionChange && (this.graph.onNodeConnectionChange(e.OUTPUT, this, a), this.graph.onNodeConnectionChange(e.INPUT, b, w.target_slot)); + break; + } + } + } else { + g = 0; + for (f = d.links.length; g < f; g++) { + if (c = d.links[g], w = this.graph.links[c]) { + b = this.graph.getNodeById(w.target_id); + this.graph && this.graph._version++; + if (b) { + k = b.inputs[w.target_slot]; + k.link = null; + if (b.onConnectionsChange) { + b.onConnectionsChange(e.INPUT, w.target_slot, !1, w, k); + } + if (this.graph && this.graph.onNodeConnectionChange) { + this.graph.onNodeConnectionChange(e.INPUT, b, w.target_slot); + } + } + delete this.graph.links[c]; + if (this.onConnectionsChange) { + this.onConnectionsChange(e.OUTPUT, a, !1, w, d); + } + this.graph && this.graph.onNodeConnectionChange && (this.graph.onNodeConnectionChange(e.OUTPUT, this, a), this.graph.onNodeConnectionChange(e.INPUT, b, w.target_slot)); + } + } + d.links = null; + } + this.setDirtyCanvas(!1, !0); + this.graph.connectionChange(this); + return !0; + }; + m.prototype.disconnectInput = function(a) { + if (a.constructor === String) { + if (a = this.findInputSlot(a), -1 == a) { + return e.debug && console.log("Connect: Error, no slot of name " + a), !1; + } + } else { + if (!this.inputs || a >= this.inputs.length) { + return e.debug && console.log("Connect: Error, slot number not found"), !1; + } + } + var b = this.inputs[a]; + if (!b) { + return !1; + } + var d = this.inputs[a].link; + this.inputs[a].link = null; + var g = this.graph.links[d]; + if (g) { + var f = this.graph.getNodeById(g.origin_id); + if (!f) { + return !1; + } + var c = f.outputs[g.origin_slot]; + if (!c || !c.links || 0 == c.links.length) { + return !1; + } + for (var k = 0, n = c.links.length; k < n; k++) { + if (c.links[k] == d) { + c.links.splice(k, 1); + break; + } + } + delete this.graph.links[d]; + this.graph && this.graph._version++; + if (this.onConnectionsChange) { + this.onConnectionsChange(e.INPUT, a, !1, g, b); + } + if (f.onConnectionsChange) { + f.onConnectionsChange(e.OUTPUT, k, !1, g, c); + } + this.graph && this.graph.onNodeConnectionChange && (this.graph.onNodeConnectionChange(e.OUTPUT, f, k), this.graph.onNodeConnectionChange(e.INPUT, this, a)); + } + this.setDirtyCanvas(!1, !0); + this.graph.connectionChange(this); + return !0; + }; + m.prototype.getConnectionPos = function(a, b, d) { + d = d || new Float32Array(2); + var g = 0; + a && this.inputs && (g = this.inputs.length); + !a && this.outputs && (g = this.outputs.length); + var f = 0.5 * e.NODE_SLOT_HEIGHT; + if (this.flags.collapsed) { + return b = this._collapsed_width || e.NODE_COLLAPSED_WIDTH, this.horizontal ? (d[0] = this.pos[0] + 0.5 * b, d[1] = a ? this.pos[1] - e.NODE_TITLE_HEIGHT : this.pos[1]) : (d[0] = a ? this.pos[0] : this.pos[0] + b, d[1] = this.pos[1] - 0.5 * e.NODE_TITLE_HEIGHT), d; + } + if (a && -1 == b) { + return d[0] = this.pos[0] + 0.5 * e.NODE_TITLE_HEIGHT, d[1] = this.pos[1] + 0.5 * e.NODE_TITLE_HEIGHT, d; + } + if (a && g > b && this.inputs[b].pos) { + return d[0] = this.pos[0] + this.inputs[b].pos[0], d[1] = this.pos[1] + this.inputs[b].pos[1], d; + } + if (!a && g > b && this.outputs[b].pos) { + return d[0] = this.pos[0] + this.outputs[b].pos[0], d[1] = this.pos[1] + this.outputs[b].pos[1], d; + } + if (this.horizontal) { + return d[0] = this.pos[0] + this.size[0] / g * (b + 0.5), d[1] = a ? this.pos[1] - e.NODE_TITLE_HEIGHT : this.pos[1] + this.size[1], d; + } + d[0] = a ? this.pos[0] + f : this.pos[0] + this.size[0] + 1 - f; + d[1] = this.pos[1] + (b + 0.7) * e.NODE_SLOT_HEIGHT + (this.constructor.slot_start_y || 0); + return d; + }; + m.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); + }; + m.prototype.trace = function(a) { + this.console || (this.console = []); + this.console.push(a); + this.console.length > m.MAX_CONSOLE && this.console.shift(); + this.graph.onNodeTrace(this, a); + }; + m.prototype.setDirtyCanvas = function(a, b) { + this.graph && this.graph.sendActionToCanvas("setDirty", [a, b]); + }; + m.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; + }; + m.prototype.captureInput = function(a) { + if (this.graph && this.graph.list_of_graphcanvas) { + for (var b = this.graph.list_of_graphcanvas, d = 0; d < b.length; ++d) { + var g = b[d]; + if (a || g.node_capturing_input == this) { + g.node_capturing_input = a ? this : null; + } + } + } + }; + m.prototype.collapse = function(a) { + this.graph._version++; + if (!1 !== this.constructor.collapsable || a) { + this.flags.collapsed = this.flags.collapsed ? !1 : !0, this.setDirtyCanvas(!0, !0); + } + }; + m.prototype.pin = function(a) { + this.graph._version++; + this.flags.pinned = void 0 === a ? !this.flags.pinned : a; + }; + m.prototype.localToScreen = function(a, b, d) { + return [(a + this.pos[0]) * d.scale + d.offset[0], (b + this.pos[1]) * d.scale + d.offset[1]]; + }; + v.LGraphGroup = e.LGraphGroup = h; + h.prototype._ctor = function(a) { + this.title = a || "Group"; + this.font_size = 24; + this.color = l.node_colors.pale_blue ? l.node_colors.pale_blue.groupcolor : "#AAA"; + this._bounding = new Float32Array([10, 10, 140, 80]); + this._pos = this._bounding.subarray(0, 2); + this._size = this._bounding.subarray(2, 4); + this._nodes = []; + this.graph = null; + Object.defineProperty(this, "pos", {set:function(a) { + !a || 2 > a.length || (this._pos[0] = a[0], this._pos[1] = a[1]); + }, get:function() { + return this._pos; + }, enumerable:!0}); + Object.defineProperty(this, "size", {set:function(a) { + !a || 2 > a.length || (this._size[0] = Math.max(140, a[0]), this._size[1] = Math.max(80, a[1])); + }, get:function() { + return this._size; + }, enumerable:!0}); + }; + 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; d < this._nodes.length; ++d) { + var g = this._nodes[d]; + g.pos[0] += a; + g.pos[1] += b; + } + } + }; + h.prototype.recomputeInsideNodes = function() { + this._nodes.length = 0; + for (var a = this.graph._nodes, b = new Float32Array(4), d = 0; d < a.length; ++d) { + var g = a[d]; + g.getBounding(b); + x(this._bounding, b) && this._nodes.push(g); + } + }; + h.prototype.isPointInside = m.prototype.isPointInside; + h.prototype.setDirtyCanvas = m.prototype.setDirtyCanvas; + e.DragAndScale = q; + q.prototype.bindEvents = function(a) { + this.last_mouse = new Float32Array(2); + this._binded_mouse_callback = this.onMouse.bind(this); + a.addEventListener("mousedown", this._binded_mouse_callback); + a.addEventListener("mousemove", this._binded_mouse_callback); + a.addEventListener("mousewheel", this._binded_mouse_callback, !1); + a.addEventListener("wheel", this._binded_mouse_callback, !1); + }; + q.prototype.computeVisibleArea = function() { + if (this.element) { + var a = -this.offset[0], b = -this.offset[1], d = a + this.element.width / this.scale, g = b + this.element.height / this.scale; + this.visible_area[0] = a; + this.visible_area[1] = b; + this.visible_area[2] = d - a; + this.visible_area[3] = g - b; + } else { + this.visible_area[0] = this.visible_area[1] = this.visible_area[2] = this.visible_area[3] = 0; + } + }; + q.prototype.onMouse = function(a) { + if (this.enabled) { + var b = this.element, d = b.getBoundingClientRect(), g = a.clientX - d.left; + d = a.clientY - d.top; + a.canvasx = g; + a.canvasy = d; + a.dragging = this.dragging; + var f = !1; + this.onmouse && (f = this.onmouse(a)); + if ("mousedown" == a.type) { + this.dragging = !0, b.removeEventListener("mousemove", this._binded_mouse_callback), document.body.addEventListener("mousemove", this._binded_mouse_callback), document.body.addEventListener("mouseup", this._binded_mouse_callback); + } else { + if ("mousemove" == a.type) { + f || (b = g - this.last_mouse[0], f = d - this.last_mouse[1], this.dragging && this.mouseDrag(b, f)); + } else { + if ("mouseup" == a.type) { + this.dragging = !1, document.body.removeEventListener("mousemove", this._binded_mouse_callback), document.body.removeEventListener("mouseup", this._binded_mouse_callback), b.addEventListener("mousemove", this._binded_mouse_callback); + } else { + if ("mousewheel" == a.type || "wheel" == a.type || "DOMMouseScroll" == a.type) { + a.eventType = "mousewheel", a.wheel = "wheel" == a.type ? -a.deltaY : null != a.wheelDeltaY ? a.wheelDeltaY : -60 * a.detail, a.delta = a.wheelDelta ? a.wheelDelta / 40 : a.deltaY ? -a.deltaY / 3 : 0, this.changeDeltaScale(1.0 + 0.05 * a.delta); + } + } + } + } + this.last_mouse[0] = g; + this.last_mouse[1] = d; + a.preventDefault(); + a.stopPropagation(); + return !1; + } + }; + q.prototype.toCanvasContext = function(a) { + a.scale(this.scale, this.scale); + a.translate(this.offset[0], this.offset[1]); + }; + q.prototype.convertOffsetToCanvas = function(a) { + return [(a[0] + this.offset[0]) * this.scale, (a[1] + this.offset[1]) * this.scale]; + }; + q.prototype.convertCanvasToOffset = function(a, b) { + b = b || [0, 0]; + b[0] = a[0] / this.scale - this.offset[0]; + b[1] = a[1] / this.scale - this.offset[1]; + return b; + }; + q.prototype.mouseDrag = function(a, b) { + this.offset[0] += a / this.scale; + this.offset[1] += b / this.scale; + if (this.onredraw) { + this.onredraw(this); + } + }; + q.prototype.changeScale = function(a, b) { + a < this.min_scale ? a = this.min_scale : a > this.max_scale && (a = this.max_scale); + if (a != this.scale && this.element) { + var d = this.element.getBoundingClientRect(); + if (d && (b = b || [0.5 * d.width, 0.5 * d.height], d = this.convertCanvasToOffset(b), this.scale = a, 0.01 > Math.abs(this.scale - 1) && (this.scale = 1), a = this.convertCanvasToOffset(b), a = [a[0] - d[0], a[1] - d[1]], this.offset[0] += a[0], this.offset[1] += a[1], this.onredraw)) { + this.onredraw(this); + } + } + }; + q.prototype.changeDeltaScale = function(a, b) { + this.changeScale(this.scale * a, b); + }; + q.prototype.reset = function() { + this.scale = 1; + this.offset[0] = 0; + this.offset[1] = 0; + }; + v.LGraphCanvas = e.LGraphCanvas = l; + l.link_type_colors = {"-1":e.EVENT_LINK_COLOR, number:"#AAA", node:"#DCA"}; + l.gradients = {}; + l.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.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(); + } + }; + l.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))); + }; + l.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.setDirty(!0, !0); + }; + l.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])); + } + }; + l.prototype.getCurrentGraph = function() { + return this.graph; + }; + l.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(); + } + }; + l.prototype._doNothing = function(a) { + a.preventDefault(); + return !1; + }; + l.prototype._doReturnTrue = function(a) { + a.preventDefault(); + return !0; + }; + l.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; + } + }; + l.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"); + } + }; + l.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(); + }; + l.prototype.enableWebGL = function() { + this.gl = this.ctx = enableWebGLCanvas(this.canvas); + this.ctx.webgl = !0; + this.bgcanvas = this.canvas; + this.bgctx = this.gl; + this.canvas.webgl_enabled = !0; + }; + l.prototype.setDirty = function(a, b) { + a && (this.dirty_canvas = !0); + b && (this.dirty_bgcanvas = !0); + }; + l.prototype.getCanvasWindow = function() { + if (!this.canvas) { + return window; + } + var a = this.canvas.ownerDocument; + return a.defaultView || a.parentWindow; + }; + l.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)); + }; + l.prototype.stopRendering = function() { + this.is_rendering = !1; + }; + l.prototype.processMouseDown = function(a) { + if (this.graph) { + this.adjustMouseEvent(a); + var b = this.getCanvasWindow(); + l.active_canvas = 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 d = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes, 5), g = !1, f = 300 > e.getTime() - this.last_mouseclick; + this.canvas_mouse[0] = a.canvasX; + this.canvas_mouse[1] = a.canvasY; + this.canvas.focus(); + e.closeAllContextMenus(b); + if (!this.onMouse || 1 != 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 c = !1; + if (d && this.allow_interaction && !g && !this.read_only) { + this.live_mode || d.flags.pinned || this.bringToFront(d); + if (!this.connecting_node && !d.flags.collapsed && !this.live_mode) { + if (!g && !1 !== d.resizable && y(a.canvasX, a.canvasY, d.pos[0] + d.size[0] - 5, d.pos[1] + d.size[1] - 5, 10, 10)) { + this.resizing_node = d, this.canvas.style.cursor = "se-resize", g = !0; + } else { + if (d.outputs) { + for (var k = 0, n = d.outputs.length; k < n; ++k) { + var p = d.outputs[k], h = d.getConnectionPos(!1, k); + if (y(a.canvasX, a.canvasY, h[0] - 15, h[1] - 10, 30, 20)) { + this.connecting_node = d; + this.connecting_output = p; + this.connecting_pos = d.getConnectionPos(!1, k); + this.connecting_slot = k; + a.shiftKey && d.disconnectOutput(k); + if (f) { + if (d.onOutputDblClick) { + d.onOutputDblClick(k, a); + } + } else { + if (d.onOutputClick) { + d.onOutputClick(k, a); + } + } + g = !0; + break; + } + } + } + if (d.inputs) { + for (k = 0, n = d.inputs.length; k < n; ++k) { + if (p = d.inputs[k], h = d.getConnectionPos(!0, k), y(a.canvasX, a.canvasY, h[0] - 15, h[1] - 10, 30, 20)) { + if (f) { + if (d.onInputDblClick) { + d.onInputDblClick(k, a); + } + } else { + if (d.onInputClick) { + d.onInputClick(k, a); + } + } + if (null !== p.link) { + g = this.graph.links[p.link]; + d.disconnectInput(k); + if (this.allow_reconnect_links || a.shiftKey) { + this.connecting_node = this.graph._nodes_by_id[g.origin_id], this.connecting_slot = g.origin_slot, this.connecting_output = this.connecting_node.outputs[this.connecting_slot], this.connecting_pos = this.connecting_node.getConnectionPos(!1, this.connecting_slot); + } + g = this.dirty_bgcanvas = !0; + } + } + } + } + } + } + if (!g) { + k = !1; + if (n = this.processNodeWidgets(d, this.canvas_mouse, a)) { + k = !0, this.node_widget = [d, n]; + } + if (f && this.selected_nodes[d.id]) { + if (d.onDblClick) { + d.onDblClick(a, [a.canvasX - d.pos[0], a.canvasY - d.pos[1]], this); + } + this.processNodeDblClicked(d); + k = !0; + } + d.onMouseDown && d.onMouseDown(a, [a.canvasX - d.pos[0], a.canvasY - d.pos[1]], this) ? k = !0 : this.live_mode && (k = c = !0); + k || (this.allow_dragnodes && (this.node_dragged = d), this.selected_nodes[d.id] || this.processNodeSelected(d, a)); + this.dirty_canvas = !0; + } + } else { + if (!this.read_only) { + for (k = 0; k < this.visible_links.length; ++k) { + if (d = this.visible_links[k], c = d._pos, !(!c || a.canvasX < c[0] - 4 || a.canvasX > c[0] + 4 || a.canvasY < c[1] - 4 || a.canvasY > c[1] + 4)) { + this.showLinkMenu(d, 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 > A([a.canvasX, a.canvasY], [this.selected_group.pos[0] + this.selected_group.size[0], this.selected_group.pos[1] + this.selected_group.size[1]]) * this.ds.scale ? this.selected_group_resizing = !0 : this.selected_group.recomputeInsideNodes()); + f && !this.read_only && this.allow_searchbox && this.showSearchBox(a); + c = !0; + } + !g && c && this.allow_dragcanvas && (this.dragging_canvas = !0); + } else { + 2 != a.which && 3 == a.which && (this.read_only || this.processContextMenu(d, 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; + } + } + }; + l.prototype.processMouseMove = function(a) { + this.autoresize && this.resize(); + if (this.graph) { + l.active_canvas = this; + this.adjustMouseEvent(a); + var b = [a.localX, a.localY], d = [b[0] - this.last_mouse[0], b[1] - this.last_mouse[1]]; + this.last_mouse = b; + this.canvas_mouse[0] = a.canvasX; + this.canvas_mouse[1] = a.canvasY; + a.dragging = this.last_mouse_dragging; + this.node_widget && (this.processNodeWidgets(this.node_widget[0], this.canvas_mouse, a, this.node_widget[1]), this.dirty_canvas = !0); + if (this.dragging_rectangle) { + this.dragging_rectangle[2] = a.canvasX - this.dragging_rectangle[0], this.dragging_rectangle[3] = a.canvasY - this.dragging_rectangle[1], this.dirty_canvas = !0; + } else { + if (this.selected_group && !this.read_only) { + this.selected_group_resizing ? this.selected_group.size = [a.canvasX - this.selected_group.pos[0], a.canvasY - this.selected_group.pos[1]] : (this.selected_group.move(d[0] / this.ds.scale, d[1] / this.ds.scale, a.ctrlKey), this.selected_group._nodes.length && (this.dirty_canvas = !0)), this.dirty_bgcanvas = !0; + } else { + if (this.dragging_canvas) { + this.ds.offset[0] += d[0] / this.ds.scale, this.ds.offset[1] += d[1] / this.ds.scale, this.dirty_bgcanvas = this.dirty_canvas = !0; + } else { + if (this.allow_interaction && !this.read_only) { + this.connecting_node && (this.dirty_canvas = !0); + var g = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes); + b = 0; + for (var f = this.graph._nodes.length; b < f; ++b) { + if (this.graph._nodes[b].mouseOver && g != this.graph._nodes[b]) { + this.graph._nodes[b].mouseOver = !1; + if (this.node_over && this.node_over.onMouseLeave) { + this.node_over.onMouseLeave(a); + } + this.node_over = null; + this.dirty_canvas = !0; + } + } + if (g) { + if (!g.mouseOver && (g.mouseOver = !0, this.node_over = g, this.dirty_canvas = !0, g.onMouseEnter)) { + g.onMouseEnter(a); + } + if (g.onMouseMove) { + g.onMouseMove(a, [a.canvasX - g.pos[0], a.canvasY - g.pos[1]], this); + } + if (this.connecting_node && (f = this._highlight_input || [0, 0], !this.isOverNodeBox(g, a.canvasX, a.canvasY))) { + var c = this.isOverNodeInput(g, a.canvasX, a.canvasY, f); + -1 != c && g.inputs[c] ? e.isValidConnection(this.connecting_output.type, g.inputs[c].type) && (this._highlight_input = f) : this._highlight_input = null; + } + this.canvas && (y(a.canvasX, a.canvasY, g.pos[0] + g.size[0] - 5, g.pos[1] + g.size[1] - 5, 5, 5) ? this.canvas.style.cursor = "se-resize" : this.canvas.style.cursor = "crosshair"); + } else { + f = null; + for (b = 0; b < this.visible_links.length; ++b) { + c = this.visible_links[b]; + var k = c._pos; + if (!(!k || a.canvasX < k[0] - 4 || a.canvasX > k[0] + 4 || a.canvasY < k[1] - 4 || a.canvasY > k[1] + 4)) { + f = c; + break; + } + } + f != this.over_link_center && (this.over_link_center = f, this.dirty_canvas = !0); + this.canvas && (this.canvas.style.cursor = ""); + } + if (this.node_capturing_input && this.node_capturing_input != g && this.node_capturing_input.onMouseMove) { + this.node_capturing_input.onMouseMove(a, [a.canvasX - this.node_capturing_input.pos[0], a.canvasY - this.node_capturing_input.pos[1]], this); + } + if (this.node_dragged && !this.live_mode) { + for (b in this.selected_nodes) { + g = this.selected_nodes[b], g.pos[0] += d[0] / this.ds.scale, g.pos[1] += d[1] / this.ds.scale; + } + 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; + } + }; + l.prototype.processMouseUp = function(a) { + if (this.graph) { + var b = this.getCanvasWindow().document; + l.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; + if (1 == a.which) { + if (this.node_widget && this.processNodeWidgets(this.node_widget[0], this.canvas_mouse, a), this.node_widget = null, this.selected_group && (this.selected_group.move(this.selected_group.pos[0] - Math.round(this.selected_group.pos[0]), this.selected_group.pos[1] - Math.round(this.selected_group.pos[1]), a.ctrlKey), this.selected_group.pos[0] = Math.round(this.selected_group.pos[0]), this.selected_group.pos[1] = Math.round(this.selected_group.pos[1]), this.selected_group._nodes.length && (this.dirty_canvas = + !0), this.selected_group = null), this.selected_group_resizing = !1, this.dragging_rectangle) { + if (this.graph) { + b = this.graph._nodes; + var d = new Float32Array(4); + this.deselectAllNodes(); + var g = Math.abs(this.dragging_rectangle[2]), f = Math.abs(this.dragging_rectangle[3]), c = 0 > this.dragging_rectangle[3] ? this.dragging_rectangle[1] - f : this.dragging_rectangle[1]; + this.dragging_rectangle[0] = 0 > this.dragging_rectangle[2] ? this.dragging_rectangle[0] - g : this.dragging_rectangle[0]; + this.dragging_rectangle[1] = c; + this.dragging_rectangle[2] = g; + this.dragging_rectangle[3] = f; + f = []; + for (c = 0; c < b.length; ++c) { + g = b[c], g.getBounding(d), x(this.dragging_rectangle, d) && f.push(g); + } + f.length && this.selectNodes(f); + } + this.dragging_rectangle = null; + } else { + if (this.connecting_node) { + this.dirty_bgcanvas = this.dirty_canvas = !0; + if (g = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes)) { + this.connecting_output.type == e.EVENT && this.isOverNodeBox(g, a.canvasX, a.canvasY) ? this.connecting_node.connect(this.connecting_slot, g, e.EVENT) : (b = this.isOverNodeInput(g, a.canvasX, a.canvasY), -1 != b ? this.connecting_node.connect(this.connecting_slot, g, b) : (b = g.getInputInfo(0), this.connecting_output.type == e.EVENT ? this.connecting_node.connect(this.connecting_slot, g, e.EVENT) : b && !b.link && e.isValidConnection(b.type && this.connecting_output.type) && this.connecting_node.connect(this.connecting_slot, + g, 0))); + } + this.connecting_node = this.connecting_pos = this.connecting_output = null; + this.connecting_slot = -1; + } else { + if (this.resizing_node) { + this.dirty_bgcanvas = this.dirty_canvas = !0, this.resizing_node = null; + } else { + if (this.node_dragged) { + (g = this.node_dragged) && 300 > a.click_time && y(a.canvasX, a.canvasY, g.pos[0], g.pos[1] - e.NODE_TITLE_HEIGHT, e.NODE_TITLE_HEIGHT, e.NODE_TITLE_HEIGHT) && g.collapse(); + this.dirty_bgcanvas = this.dirty_canvas = !0; + this.node_dragged.pos[0] = Math.round(this.node_dragged.pos[0]); + this.node_dragged.pos[1] = Math.round(this.node_dragged.pos[1]); + this.graph.config.align_to_grid && this.node_dragged.alignToGrid(); + if (this.onNodeMoved) { + this.onNodeMoved(this.node_dragged); + } + this.node_dragged = null; + } else { + g = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes); + !g && 300 > a.click_time && this.deselectAllNodes(); + this.dirty_canvas = !0; + this.dragging_canvas = !1; + if (this.node_over && this.node_over.onMouseUp) { + this.node_over.onMouseUp(a, [a.canvasX - this.node_over.pos[0], a.canvasY - this.node_over.pos[1]], this); + } + if (this.node_capturing_input && this.node_capturing_input.onMouseUp) { + this.node_capturing_input.onMouseUp(a, [a.canvasX - this.node_capturing_input.pos[0], a.canvasY - this.node_capturing_input.pos[1]]); + } + } + } + } + } + } else { + 2 == a.which ? (this.dirty_canvas = !0, this.dragging_canvas = !1) : 3 == a.which && (this.dirty_canvas = !0, this.dragging_canvas = !1); + } + this.graph.change(); + a.stopPropagation(); + a.preventDefault(); + return !1; + } + }; + l.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; + 0 < b ? d *= 1.1 : 0 > b && (d *= 1 / 1.1); + this.ds.changeScale(d, [a.localX, a.localY]); + this.graph.change(); + a.preventDefault(); + return !1; + } + }; + l.prototype.isOverNodeBox = function(a, b, d) { + var g = e.NODE_TITLE_HEIGHT; + return y(b, d, a.pos[0] + 2, a.pos[1] + 2 - g, g - 4, g - 4) ? !0 : !1; + }; + l.prototype.isOverNodeInput = function(a, b, d, g) { + if (a.inputs) { + for (var f = 0, e = a.inputs.length; f < e; ++f) { + var c = a.getConnectionPos(!0, f); + if (a.horizontal ? y(b, d, c[0] - 5, c[1] - 10, 10, 20) : y(b, d, c[0] - 10, c[1] - 5, 40, 10)) { + return g && (g[0] = c[0], g[1] = c[1]), f; + } + } + } + return -1; + }; + l.prototype.processKey = function(a) { + if (this.graph) { + var b = !1; + if ("input" != a.target.localName) { + if ("keydown" == a.type) { + if (32 == a.keyCode && (b = this.dragging_canvas = !0), 65 == a.keyCode && a.ctrlKey && (this.selectNodes(), b = !0), "KeyC" == a.code && (a.metaKey || a.ctrlKey) && !a.shiftKey && this.selected_nodes && (this.copyToClipboard(), b = !0), "KeyV" != a.code || !a.metaKey && !a.ctrlKey || a.shiftKey || this.pasteFromClipboard(), 46 != a.keyCode && 8 != a.keyCode || "input" == a.target.localName || "textarea" == a.target.localName || (this.deleteSelectedNodes(), b = !0), this.selected_nodes) { + for (var d in this.selected_nodes) { + if (this.selected_nodes[d].onKeyDown) { + this.selected_nodes[d].onKeyDown(a); + } + } + } + } else { + if ("keyup" == a.type && (32 == a.keyCode && (this.dragging_canvas = !1), this.selected_nodes)) { + for (d in this.selected_nodes) { + if (this.selected_nodes[d].onKeyUp) { + this.selected_nodes[d].onKeyUp(a); + } + } + } + } + this.graph.change(); + if (b) { + return a.preventDefault(), a.stopImmediatePropagation(), !1; + } + } + } + }; + l.prototype.copyToClipboard = function() { + var a = {nodes:[], links:[]}, b = 0, d = [], g; + for (g in this.selected_nodes) { + var f = this.selected_nodes[g]; + f._relative_id = b; + d.push(f); + b += 1; + } + for (g = 0; g < d.length; ++g) { + if (f = d[g], b = f.clone()) { + if (a.nodes.push(b.serialize()), f.inputs && f.inputs.length) { + for (b = 0; b < f.inputs.length; ++b) { + var e = f.inputs[b]; + if (e && null != e.link && (e = this.graph.links[e.link])) { + var c = this.graph.getNodeById(e.origin_id); + c && this.selected_nodes[c.id] && a.links.push([c._relative_id, e.origin_slot, f._relative_id, e.target_slot]); + } + } + } + } else { + console.warn("node type not found: " + f.type); + } + } + localStorage.setItem("litegrapheditor_clipboard", JSON.stringify(a)); + }; + l.prototype.pasteFromClipboard = function() { + var a = localStorage.getItem("litegrapheditor_clipboard"); + if (a) { + a = JSON.parse(a); + for (var b = [], d = 0; d < a.nodes.length; ++d) { + var g = a.nodes[d], f = e.createNode(g.type); + f && (f.configure(g), f.pos[0] += 5, f.pos[1] += 5, this.graph.add(f), b.push(f)); + } + for (d = 0; d < a.links.length; ++d) { + g = a.links[d]; + f = b[g[0]]; + var c = b[g[2]]; + f && c ? f.connect(g[1], c, g[3]) : console.warn("Warning, nodes missing on pasting"); + } + this.selectNodes(b); + } + }; + l.prototype.processDrop = function(a) { + a.preventDefault(); + this.adjustMouseEvent(a); + var b = [a.canvasX, a.canvasY], d = this.graph ? this.graph.getNodeOnPos(b[0], b[1]) : null; + if (d) { + if ((d.onDropFile || d.onDropData) && (b = a.dataTransfer.files) && b.length) { + for (var g = 0; g < b.length; g++) { + var f = a.dataTransfer.files[0], e = f.name; + l.getFileExtension(e); + if (d.onDropFile) { + d.onDropFile(f); + } + if (d.onDropData) { + var c = new FileReader; + c.onload = function(a) { + d.onDropData(a.target.result, e, f); + }; + var k = f.type.split("/")[0]; + "text" == k || "" == k ? c.readAsText(f) : "image" == k ? c.readAsDataURL(f) : c.readAsArrayBuffer(f); + } + } + } + return d.onDropItem && d.onDropItem(event) ? !0 : this.onDropItem ? this.onDropItem(event) : !1; + } + b = null; + this.onDropItem && (b = this.onDropItem(event)); + b || this.checkDropItem(a); + }; + l.prototype.checkDropItem = function(a) { + if (a.dataTransfer.files.length) { + var b = a.dataTransfer.files[0], d = l.getFileExtension(b.name).toLowerCase(); + if (d = e.node_types_by_file_extension[d]) { + if (d = e.createNode(d.type), d.pos = [a.canvasX, a.canvasY], this.graph.add(d), d.onDropFile) { + d.onDropFile(b); + } + } + } + }; + l.prototype.processNodeDblClicked = function(a) { + if (this.onShowNodePanel) { + this.onShowNodePanel(a); + } + if (this.onNodeDblClicked) { + this.onNodeDblClicked(a); + } + this.setDirty(!0); + }; + l.prototype.processNodeSelected = function(a, b) { + this.selectNode(a, b && b.shiftKey); + if (this.onNodeSelected) { + this.onNodeSelected(a); + } + }; + l.prototype.selectNode = function(a, b) { + null == a ? this.deselectAllNodes() : this.selectNodes([a], b); + }; + l.prototype.selectNodes = function(a, b) { + b || this.deselectAllNodes(); + a = a || this.graph._nodes; + for (b = 0; b < a.length; ++b) { + var d = a[b]; + if (!d.is_selected) { + if (!d.is_selected && d.onSelected) { + d.onSelected(); + } + d.is_selected = !0; + this.selected_nodes[d.id] = d; + if (d.inputs) { + for (var g = 0; g < d.inputs.length; ++g) { + this.highlighted_links[d.inputs[g].link] = !0; + } + } + if (d.outputs) { + for (g = 0; g < d.outputs.length; ++g) { + var f = d.outputs[g]; + if (f.links) { + for (var e = 0; e < f.links.length; ++e) { + this.highlighted_links[f.links[e]] = !0; + } + } + } + } + } + } + if (this.onSelectionChange) { + this.onSelectionChange(this.selected_nodes); + } + this.setDirty(!0); + }; + l.prototype.deselectNode = function(a) { + if (a.is_selected) { + if (a.onDeselected) { + a.onDeselected(); + } + a.is_selected = !1; + if (this.onNodeDeselected) { + this.onNodeDeselected(a); + } + if (a.inputs) { + for (var b = 0; b < a.inputs.length; ++b) { + delete this.highlighted_links[a.inputs[b].link]; + } + } + if (a.outputs) { + for (b = 0; b < a.outputs.length; ++b) { + var d = a.outputs[b]; + if (d.links) { + for (var g = 0; g < d.links.length; ++g) { + delete this.highlighted_links[d.links[g]]; + } + } + } + } + } + }; + l.prototype.deselectAllNodes = function() { + if (this.graph) { + for (var a = this.graph._nodes, b = 0, d = a.length; b < d; ++b) { + var g = a[b]; + if (g.is_selected) { + if (g.onDeselected) { + g.onDeselected(); + } + g.is_selected = !1; + if (this.onNodeDeselected) { + this.onNodeDeselected(g); + } + } + } + this.selected_nodes = {}; + this.current_node = null; + this.highlighted_links = {}; + if (this.onSelectionChange) { + this.onSelectionChange(this.selected_nodes); + } + this.setDirty(!0); + } + }; + l.prototype.deleteSelectedNodes = function() { + for (var a in this.selected_nodes) { + var b = this.selected_nodes[a]; + if (b.inputs && b.inputs.length && b.outputs && b.outputs.length && e.isValidConnection(b.inputs[0].type, b.outputs[0].type) && b.inputs[0].link && b.outputs[0].links && b.outputs[0].links.length) { + var d = b.graph.links[b.inputs[0].link], g = b.graph.links[b.outputs[0].links[0]], f = b.getInputNode(0), c = b.getOutputNodes(0)[0]; + f && c && f.connect(d.origin_slot, c, g.target_slot); + } + this.graph.remove(b); + if (this.onNodeDeselected) { + this.onNodeDeselected(b); + } + } + this.selected_nodes = {}; + this.current_node = null; + this.highlighted_links = {}; + this.setDirty(!0); + }; + l.prototype.centerOnNode = function(a) { + this.ds.offset[0] = -a.pos[0] - 0.5 * a.size[0] + 0.5 * this.canvas.width / this.ds.scale; + this.ds.offset[1] = -a.pos[1] - 0.5 * a.size[1] + 0.5 * this.canvas.height / this.ds.scale; + this.setDirty(!0, !0); + }; + l.prototype.adjustMouseEvent = function(a) { + if (this.canvas) { + var b = this.canvas.getBoundingClientRect(); + a.localX = a.clientX - b.left; + a.localY = a.clientY - b.top; + } else { + a.localX = a.clientX, a.localY = a.clientY; + } + a.deltaX = a.localX - this.last_mouse_position[0]; + a.deltaY = a.localY - this.last_mouse_position[1]; + this.last_mouse_position[0] = a.localX; + this.last_mouse_position[1] = a.localY; + a.canvasX = a.localX / this.ds.scale - this.ds.offset[0]; + a.canvasY = a.localY / this.ds.scale - this.ds.offset[1]; + }; + l.prototype.setZoom = function(a, b) { + this.ds.changeScale(a, b); + this.dirty_bgcanvas = this.dirty_canvas = !0; + }; + l.prototype.convertOffsetToCanvas = function(a, b) { + return this.ds.convertOffsetToCanvas(a, b); + }; + l.prototype.convertCanvasToOffset = function(a, b) { + return this.ds.convertCanvasToOffset(a, b); + }; + l.prototype.convertEventToCanvasOffset = function(a) { + var b = this.canvas.getBoundingClientRect(); + return this.convertCanvasToOffset([a.clientX - b.left, a.clientY - b.top]); + }; + l.prototype.bringToFront = function(a) { + var b = this.graph._nodes.indexOf(a); + -1 != b && (this.graph._nodes.splice(b, 1), this.graph._nodes.push(a)); + }; + l.prototype.sendToBack = function(a) { + var b = this.graph._nodes.indexOf(a); + -1 != b && (this.graph._nodes.splice(b, 1), this.graph._nodes.unshift(a)); + }; + var B = new Float32Array(4); + l.prototype.computeVisibleNodes = function(a, b) { + b = b || []; + b.length = 0; + a = a || this.graph._nodes; + for (var d = 0, g = a.length; d < g; ++d) { + var f = a[d]; + (!this.live_mode || f.onDrawBackground || f.onDrawForeground) && x(this.visible_area, f.getBounding(B)) && b.push(f); + } + return b; + }; + l.prototype.draw = function(a, b) { + if (this.canvas) { + var d = e.getTime(); + this.render_time = 0.001 * (d - this.last_draw_time); + this.last_draw_time = d; + this.graph && this.ds.computeVisibleArea(); + (this.dirty_bgcanvas || b || this.always_render_background || this.graph && this.graph._last_trigger_time && 1000 > d - this.graph._last_trigger_time) && this.drawBackCanvas(); + (this.dirty_canvas || a) && this.drawFrontCanvas(); + this.fps = this.render_time ? 1.0 / this.render_time : 0; + this.frame += 1; + } + }; + l.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); + b = this.computeVisibleNodes(null, this.visible_nodes); + for (var d = 0; d < b.length; ++d) { + var g = b[d]; + a.save(); + a.translate(g.pos[0], g.pos[1]); + this.drawNode(g, a); + a.restore(); + } + this.render_execution_order && this.drawExecutionOrder(a); + this.graph.config.links_ontop && (this.live_mode || this.drawConnections(a)); + if (null != this.connecting_pos) { + a.lineWidth = this.connections_width; + switch(this.connecting_output.type) { + case e.EVENT: + b = e.EVENT_LINK_COLOR; + break; + default: + b = e.CONNECTING_LINK_COLOR; + } + this.renderLink(a, this.connecting_pos, [this.canvas_mouse[0], this.canvas_mouse[1]], null, !1, null, b, this.connecting_output.dir || (this.connecting_node.horizontal ? e.DOWN : e.RIGHT), e.CENTER); + a.beginPath(); + this.connecting_output.type === e.EVENT || this.connecting_output.shape === e.BOX_SHAPE ? a.rect(this.connecting_pos[0] - 6 + 0.5, this.connecting_pos[1] - 5 + 0.5, 14, 10) : a.arc(this.connecting_pos[0], this.connecting_pos[1], 4, 0, 2 * Math.PI); + a.fill(); + a.fillStyle = "#ffcc00"; + this._highlight_input && (a.beginPath(), a.arc(this._highlight_input[0], this._highlight_input[1], 6, 0, 2 * Math.PI), a.fill()); + } + this.dragging_rectangle && (a.strokeStyle = "#FFF", a.strokeRect(this.dragging_rectangle[0], this.dragging_rectangle[1], this.dragging_rectangle[2], this.dragging_rectangle[3])); + if (this.over_link_center && this.render_link_tooltip) { + this.drawLinkTooltip(a, this.over_link_center); + } else { + if (this.onDrawLinkTooltip) { + this.onDrawLinkTooltip(a, null); + } + } + if (this.onDrawForeground) { + this.onDrawForeground(a, this.visible_rect); + } + a.restore(); + } + if (this.onDrawOverlay) { + this.onDrawOverlay(a); + } + this.dirty_area && a.restore(); + a.finish2D && a.finish2D(); + } + }; + l.prototype.renderInfo = function(a, b, d) { + b = b || 0; + d = d || 0; + a.save(); + a.translate(b, d); + a.font = "10px Arial"; + a.fillStyle = "#888"; + this.graph ? (a.fillText("T: " + this.graph.globaltime.toFixed(2) + "s", 5, 13), a.fillText("I: " + this.graph.iteration, 5, 26), a.fillText("N: " + this.graph._nodes.length + " [" + this.visible_nodes.length + "]", 5, 39), a.fillText("V: " + this.graph._version, 5, 52), a.fillText("FPS:" + this.fps.toFixed(2), 5, 65)) : a.fillText("No graph selected", 5, 13); + a.restore(); + }; + l.prototype.drawBackCanvas = function() { + var a = this.bgcanvas; + if (a.width != this.canvas.width || a.height != this.canvas.height) { + a.width = this.canvas.width, a.height = this.canvas.height; + } + this.bgctx || (this.bgctx = this.bgcanvas.getContext("2d")); + var b = this.bgctx; + b.start && b.start(); + this.clear_background && b.clearRect(0, 0, a.width, a.height); + if (this._graph_stack && this._graph_stack.length) { + b.save(); + var d = this.graph._subgraph_node; + b.strokeStyle = d.bgcolor; + b.lineWidth = 10; + b.strokeRect(1, 1, a.width - 2, a.height - 2); + b.lineWidth = 1; + b.font = "40px Arial"; + b.textAlign = "center"; + b.fillStyle = d.bgcolor || "#AAA"; + for (var g = "", f = 1; f < this._graph_stack.length; ++f) { + g += this._graph_stack[f]._subgraph_node.getTitle() + " >> "; + } + b.fillText(g + d.getTitle(), 0.5 * a.width, 40); + b.restore(); + } + d = !1; + this.onRenderBackground && (d = this.onRenderBackground(a, b)); + 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 && 0.5 < this.ds.scale && !d) { + b.globalAlpha = this.zoom_modify_alpha ? (1.0 - 0.5 / this.ds.scale) * this.editor_alpha : this.editor_alpha; + b.imageSmoothingEnabled = b.mozImageSmoothingEnabled = b.imageSmoothingEnabled = !1; + if (!this._bg_img || this._bg_img.name != this.background_image) { + this._bg_img = new Image; + this._bg_img.name = this.background_image; + this._bg_img.src = this.background_image; + var e = this; + this._bg_img.onload = function() { + e.draw(!0, !0); + }; + } + d = null; + null == this._pattern && 0 < this._bg_img.width ? (d = b.createPattern(this._bg_img, "repeat"), this._pattern_img = this._bg_img, this._pattern = d) : d = this._pattern; + d && (b.fillStyle = d, b.fillRect(this.visible_area[0], this.visible_area[1], this.visible_area[2], this.visible_area[3]), b.fillStyle = "transparent"); + b.globalAlpha = 1.0; + b.imageSmoothingEnabled = b.mozImageSmoothingEnabled = b.imageSmoothingEnabled = !0; + } + this.graph._groups.length && !this.live_mode && this.drawGroups(a, b); + if (this.onDrawBackground) { + this.onDrawBackground(b, this.visible_area); + } + this.onBackgroundRender && (console.error("WARNING! onBackgroundRender deprecated, now is named onDrawBackground "), this.onBackgroundRender = null); + this.render_canvas_border && (b.strokeStyle = "#235", b.strokeRect(0, 0, a.width, a.height)); + this.render_connections_shadows ? (b.shadowColor = "#000", b.shadowOffsetX = 0, b.shadowOffsetY = 0, b.shadowBlur = 6) : b.shadowColor = "rgba(0,0,0,0)"; + this.live_mode || this.drawConnections(b); + b.shadowColor = "rgba(0,0,0,0)"; + b.restore(); + } + b.finish && b.finish(); + this.dirty_bgcanvas = !1; + this.dirty_canvas = !0; + }; + var E = new Float32Array(2); + l.prototype.drawNode = function(a, b) { + this.current_node = a; + var d = a.color || a.constructor.color || e.NODE_DEFAULT_COLOR, g = a.bgcolor || a.constructor.bgcolor || e.NODE_DEFAULT_BGCOLOR, f = 0.6 > this.ds.scale; + if (this.live_mode) { + if (!a.flags.collapsed && (b.shadowColor = "transparent", a.onDrawForeground)) { + a.onDrawForeground(b, this, this.canvas); + } + } else { + var c = this.editor_alpha; + b.globalAlpha = c; + this.render_shadows && !f ? (b.shadowColor = e.DEFAULT_SHADOW_COLOR, b.shadowOffsetX = 2 * this.ds.scale, b.shadowOffsetY = 2 * this.ds.scale, b.shadowBlur = 3 * this.ds.scale) : b.shadowColor = "transparent"; + if (!a.flags.collapsed || !a.onDrawCollapsed || 1 != a.onDrawCollapsed(b, this)) { + var k = a._shape || e.BOX_SHAPE; + E.set(a.size); + var n = a.horizontal; + if (a.flags.collapsed) { + b.font = this.inner_text_font; + var p = a.getTitle ? a.getTitle() : a.title; + null != p && (a._collapsed_width = Math.min(a.size[0], b.measureText(p).width + 2 * e.NODE_TITLE_HEIGHT), E[0] = a._collapsed_width, E[1] = 0); + } + a.clip_area && (b.save(), b.beginPath(), k == e.BOX_SHAPE ? b.rect(0, 0, E[0], E[1]) : k == e.ROUND_SHAPE ? b.roundRect(0, 0, E[0], E[1], 10) : k == e.CIRCLE_SHAPE && b.arc(0.5 * E[0], 0.5 * E[1], 0.5 * E[0], 0, 2 * Math.PI), b.clip()); + a.has_errors && (g = "red"); + this.drawNodeShape(a, b, E, d, g, a.is_selected, a.mouseOver); + b.shadowColor = "transparent"; + if (a.onDrawForeground) { + a.onDrawForeground(b, this, this.canvas); + } + b.textAlign = n ? "center" : "left"; + b.font = this.inner_text_font; + g = !f; + k = this.connecting_output; + b.lineWidth = 1; + p = 0; + var l = new Float32Array(2); + if (!a.flags.collapsed) { + if (a.inputs) { + for (d = 0; d < a.inputs.length; d++) { + var h = a.inputs[d]; + b.globalAlpha = c; + this.connecting_node && !e.isValidConnection(h.type, k.type) && (b.globalAlpha = 0.4 * c); + b.fillStyle = null != h.link ? h.color_on || this.default_connection_color.input_on : h.color_off || this.default_connection_color.input_off; + var t = a.getConnectionPos(!0, d, l); + t[0] -= a.pos[0]; + t[1] -= a.pos[1]; + p < t[1] + 0.5 * e.NODE_SLOT_HEIGHT && (p = t[1] + 0.5 * e.NODE_SLOT_HEIGHT); + b.beginPath(); + h.type === e.EVENT || h.shape === e.BOX_SHAPE ? n ? b.rect(t[0] - 5 + 0.5, t[1] - 8 + 0.5, 10, 14) : b.rect(t[0] - 6 + 0.5, t[1] - 5 + 0.5, 14, 10) : h.shape === e.ARROW_SHAPE ? (b.moveTo(t[0] + 8, t[1] + 0.5), b.lineTo(t[0] - 4, t[1] + 6 + 0.5), b.lineTo(t[0] - 4, t[1] - 6 + 0.5), b.closePath()) : f ? b.rect(t[0] - 4, t[1] - 4, 8, 8) : b.arc(t[0], t[1], 4, 0, 2 * Math.PI); + b.fill(); + if (g) { + var m = null != h.label ? h.label : h.name; + m && (b.fillStyle = e.NODE_TEXT_COLOR, n || h.dir == e.UP ? b.fillText(m, t[0], t[1] - 10) : b.fillText(m, t[0] + 10, t[1] + 5)); + } + } + } + this.connecting_node && (b.globalAlpha = 0.4 * c); + b.textAlign = n ? "center" : "right"; + b.strokeStyle = "black"; + if (a.outputs) { + for (d = 0; d < a.outputs.length; d++) { + if (h = a.outputs[d], t = a.getConnectionPos(!1, d, l), t[0] -= a.pos[0], t[1] -= a.pos[1], p < t[1] + 0.5 * e.NODE_SLOT_HEIGHT && (p = t[1] + 0.5 * e.NODE_SLOT_HEIGHT), b.fillStyle = h.links && h.links.length ? h.color_on || this.default_connection_color.output_on : h.color_off || this.default_connection_color.output_off, b.beginPath(), h.type === e.EVENT || h.shape === e.BOX_SHAPE ? n ? b.rect(t[0] - 5 + 0.5, t[1] - 8 + 0.5, 10, 14) : b.rect(t[0] - 6 + 0.5, t[1] - 5 + 0.5, 14, 10) : + h.shape === e.ARROW_SHAPE ? (b.moveTo(t[0] + 8, t[1] + 0.5), b.lineTo(t[0] - 4, t[1] + 6 + 0.5), b.lineTo(t[0] - 4, t[1] - 6 + 0.5), b.closePath()) : f ? b.rect(t[0] - 4, t[1] - 4, 8, 8) : b.arc(t[0], t[1], 4, 0, 2 * Math.PI), b.fill(), f || b.stroke(), g && (m = null != h.label ? h.label : h.name)) { + b.fillStyle = e.NODE_TEXT_COLOR, n || h.dir == e.DOWN ? b.fillText(m, t[0], t[1] - 8) : b.fillText(m, t[0] - 10, t[1] + 5); + } + } + } + b.textAlign = "left"; + b.globalAlpha = 1; + if (a.widgets) { + h = p; + if (n || a.widgets_up) { + h = 2; + } + null != a.widgets_start_y && (h = a.widgets_start_y); + this.drawNodeWidgets(a, h, b, this.node_widget && this.node_widget[0] == a ? this.node_widget[1] : null); + } + } else { + if (this.render_collapsed_slots) { + f = c = null; + if (a.inputs) { + for (d = 0; d < a.inputs.length; d++) { + if (h = a.inputs[d], null != h.link) { + c = h; + break; + } + } + } + if (a.outputs) { + for (d = 0; d < a.outputs.length; d++) { + h = a.outputs[d], h.links && h.links.length && (f = h); + } + } + c && (c = 0, d = -0.5 * e.NODE_TITLE_HEIGHT, n && (c = 0.5 * a._collapsed_width, d = -e.NODE_TITLE_HEIGHT), b.fillStyle = "#686", b.beginPath(), h.type === e.EVENT || h.shape === e.BOX_SHAPE ? b.rect(c - 7 + 0.5, d - 4, 14, 8) : h.shape === e.ARROW_SHAPE ? (b.moveTo(c + 8, d), b.lineTo(c + -4, d - 4), b.lineTo(c + -4, d + 4), b.closePath()) : b.arc(c, d, 4, 0, 2 * Math.PI), b.fill()); + f && (c = a._collapsed_width, d = -0.5 * e.NODE_TITLE_HEIGHT, n && (c = 0.5 * a._collapsed_width, d = 0), b.fillStyle = "#686", b.strokeStyle = "black", b.beginPath(), h.type === e.EVENT || h.shape === e.BOX_SHAPE ? b.rect(c - 7 + 0.5, d - 4, 14, 8) : h.shape === e.ARROW_SHAPE ? (b.moveTo(c + 6, d), b.lineTo(c - 6, d - 4), b.lineTo(c - 6, d + 4), b.closePath()) : b.arc(c, d, 4, 0, 2 * Math.PI), b.fill()); + } + } + a.clip_area && b.restore(); + b.globalAlpha = 1.0; + } + } + }; + l.prototype.drawLinkTooltip = function(a, b) { + var d = b._pos; + a.fillStyle = "black"; + a.beginPath(); + a.arc(d[0], d[1], 3, 0, 2 * Math.PI); + a.fill(); + if (null != b.data && (!this.onDrawLinkTooltip || 1 != this.onDrawLinkTooltip(a, b, this)) && (b = b.data, b = b.constructor === Number ? b.toFixed(2) : b.constructor === String ? '"' + b + '"' : b.constructor === Boolean ? String(b) : b.toToolTip ? b.toToolTip() : "[" + b.constructor.name + "]", null != b)) { + b = b.substr(0, 30); + a.font = "14px Courier New"; + var g = a.measureText(b).width + 20; + a.shadowColor = "black"; + a.shadowOffsetX = 2; + a.shadowOffsetY = 2; + a.shadowBlur = 3; + a.fillStyle = "#454"; + a.beginPath(); + a.roundRect(d[0] - 0.5 * g, d[1] - 15 - 24, g, 24, 3, 3); + a.moveTo(d[0] - 10, d[1] - 15); + a.lineTo(d[0] + 10, d[1] - 15); + a.lineTo(d[0], d[1] - 5); + a.fill(); + a.shadowColor = "transparent"; + a.textAlign = "center"; + a.fillStyle = "#CEC"; + a.fillText(b, d[0], d[1] - 15 - 24 * 0.3); + } + }; + var u = new Float32Array(4); + l.prototype.drawNodeShape = function(a, b, d, g, f, c, k) { + b.strokeStyle = g; + b.fillStyle = f; + f = e.NODE_TITLE_HEIGHT; + var n = 0.5 > this.ds.scale, p = a._shape || a.constructor.shape || e.ROUND_SHAPE, w = a.constructor.title_mode, C = !0; + w == e.TRANSPARENT_TITLE ? C = !1 : w == e.AUTOHIDE_TITLE && k && (C = !0); + u[0] = 0; + u[1] = C ? -f : 0; + u[2] = d[0] + 1; + u[3] = C ? d[1] + f : d[1]; + k = b.globalAlpha; + b.beginPath(); + p == e.BOX_SHAPE || n ? b.fillRect(u[0], u[1], u[2], u[3]) : p == e.ROUND_SHAPE || p == e.CARD_SHAPE ? b.roundRect(u[0], u[1], u[2], u[3], this.round_radius, p == e.CARD_SHAPE ? 0 : this.round_radius) : p == 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); + } + if (C || w == e.TRANSPARENT_TITLE) { + if (a.onDrawTitleBar) { + a.onDrawTitleBar(b, f, d, this.ds.scale, g); + } else { + if (w != e.TRANSPARENT_TITLE && (a.constructor.title_color || this.render_title_colored)) { + C = a.constructor.title_color || g; + a.flags.collapsed && (b.shadowColor = e.DEFAULT_SHADOW_COLOR); + if (this.use_gradients) { + var t = l.gradients[C]; + t || (t = l.gradients[C] = b.createLinearGradient(0, 0, 400, 0), t.addColorStop(0, C), t.addColorStop(1, "#000")); + b.fillStyle = t; + } else { + b.fillStyle = C; + } + b.beginPath(); + p == e.BOX_SHAPE || n ? b.rect(0, -f, d[0] + 1, f) : (p == e.ROUND_SHAPE || p == e.CARD_SHAPE) && b.roundRect(0, -f, d[0] + 1, f, this.round_radius, a.flags.collapsed ? this.round_radius : 0); + b.fill(); + b.shadowColor = "transparent"; + } + } + if (a.onDrawTitleBox) { + a.onDrawTitleBox(b, f, d, this.ds.scale); + } else { + p == e.ROUND_SHAPE || p == e.CIRCLE_SHAPE || p == e.CARD_SHAPE ? (n && (b.fillStyle = "black", b.beginPath(), b.arc(0.5 * f, -0.5 * f, 6, 0, 2 * Math.PI), b.fill()), b.fillStyle = a.boxcolor || e.NODE_DEFAULT_BOXCOLOR, n ? b.fillRect(0.5 * f - 5, -0.5 * f - 5, 10, 10) : (b.beginPath(), b.arc(0.5 * f, -0.5 * f, 5, 0, 2 * Math.PI), b.fill())) : (n && (b.fillStyle = "black", b.fillRect(0.5 * (f - 10) - 1, -0.5 * (f + 10) - 1, 12, 12)), b.fillStyle = a.boxcolor || e.NODE_DEFAULT_BOXCOLOR, b.fillRect(0.5 * + (f - 10), -0.5 * (f + 10), 10, 10)); + } + b.globalAlpha = k; + if (a.onDrawTitleText) { + a.onDrawTitleText(b, f, d, this.ds.scale, this.title_text_font, c); + } + !n && (b.font = this.title_text_font, n = String(a.getTitle())) && (b.fillStyle = c ? "white" : a.constructor.title_text_color || this.node_title_color, a.flags.collapsed ? (b.textAlign = "left", b.measureText(n), b.fillText(n.substr(0, 20), f, e.NODE_TITLE_TEXT_Y - f), b.textAlign = "left") : (b.textAlign = "left", b.fillText(n, f, e.NODE_TITLE_TEXT_Y - f))); + if (a.onDrawTitle) { + a.onDrawTitle(b); + } + } + if (c) { + if (a.onBounding) { + a.onBounding(u); + } + w == e.TRANSPARENT_TITLE && (u[1] -= f, u[3] += f); + b.lineWidth = 1; + b.globalAlpha = 0.8; + b.beginPath(); + p == e.BOX_SHAPE ? b.rect(-6 + u[0], -6 + u[1], 12 + u[2], 12 + u[3]) : p == e.ROUND_SHAPE || p == e.CARD_SHAPE && a.flags.collapsed ? b.roundRect(-6 + u[0], -6 + u[1], 12 + u[2], 12 + u[3], 2 * this.round_radius) : p == e.CARD_SHAPE ? b.roundRect(-6 + u[0], -6 + u[1], 12 + u[2], 12 + u[3], 2 * this.round_radius, 2) : p == 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 = g; + b.globalAlpha = 1; + } + }; + var H = new Float32Array(4), n = new Float32Array(4), p = new Float32Array(2), k = new Float32Array(2); + l.prototype.drawConnections = function(a) { + var b = e.getTime(), d = this.visible_area; + H[0] = d[0] - 20; + H[1] = d[1] - 20; + H[2] = d[2] + 40; + H[3] = d[3] + 40; + a.lineWidth = this.connections_width; + a.fillStyle = "#AAA"; + a.strokeStyle = "#AAA"; + a.globalAlpha = this.editor_alpha; + d = this.graph._nodes; + for (var g = 0, f = d.length; g < f; ++g) { + var c = d[g]; + if (c.inputs && c.inputs.length) { + for (var w = 0; w < c.inputs.length; ++w) { + var l = c.inputs[w]; + if (l && null != l.link && (l = this.graph.links[l.link])) { + var h = this.graph.getNodeById(l.origin_id); + if (null != h) { + var m = l.origin_slot; + var q = -1 == m ? [h.pos[0] + 10, h.pos[1] + 10] : h.getConnectionPos(!1, m, p); + var t = c.getConnectionPos(!0, w, k); + n[0] = q[0]; + n[1] = q[1]; + n[2] = t[0] - q[0]; + n[3] = t[1] - q[1]; + 0 > n[2] && (n[0] += n[2], n[2] = Math.abs(n[2])); + 0 > n[3] && (n[1] += n[3], n[3] = Math.abs(n[3])); + if (x(n, H)) { + var J = h.outputs[m]; + m = c.inputs[w]; + if (J && m && (h = J.dir || (h.horizontal ? e.DOWN : e.RIGHT), m = m.dir || (c.horizontal ? e.UP : e.LEFT), this.renderLink(a, q, t, l, !1, 0, null, h, m), l && l._last_time && 1000 > b - l._last_time)) { + J = 2.0 - 0.002 * (b - l._last_time); + var N = a.globalAlpha; + a.globalAlpha = N * J; + this.renderLink(a, q, t, l, !0, J, "white", h, m); + a.globalAlpha = N; + } + } + } + } + } + } + } + a.globalAlpha = 1; + }; + l.prototype.renderLink = function(a, b, d, g, f, c, k, n, p, h) { + g && this.visible_links.push(g); + !k && g && (k = g.color || l.link_type_colors[g.type]); + k || (k = this.default_link_color); + null != g && this.highlighted_links[g.id] && (k = "#FFF"); + n = n || e.RIGHT; + p = p || e.LEFT; + var w = A(b, d); + this.render_connections_border && 0.6 < this.ds.scale && (a.lineWidth = this.connections_width + 4); + a.lineJoin = "round"; + h = h || 1; + 1 < h && (a.lineWidth = 0.5); + a.beginPath(); + for (var t = 0; t < h; t += 1) { + var C = 5 * (t - 0.5 * (h - 1)); + if (this.links_render_mode == e.SPLINE_LINK) { + a.moveTo(b[0], b[1] + C); + var m = 0, q = 0, I = 0, r = 0; + switch(n) { + case e.LEFT: + m = -0.25 * w; + break; + case e.RIGHT: + m = 0.25 * w; + break; + case e.UP: + q = -0.25 * w; + break; + case e.DOWN: + q = 0.25 * w; + } + switch(p) { + case e.LEFT: + I = -0.25 * w; + break; + case e.RIGHT: + I = 0.25 * w; + break; + case e.UP: + r = -0.25 * w; + break; + case e.DOWN: + r = 0.25 * w; + } + a.bezierCurveTo(b[0] + m, b[1] + q + C, d[0] + I, d[1] + r + C, d[0], d[1] + C); + } else { + if (this.links_render_mode == e.LINEAR_LINK) { + a.moveTo(b[0], b[1] + C); + r = I = q = m = 0; + switch(n) { + case e.LEFT: + m = -1; + break; + case e.RIGHT: + m = 1; + break; + case e.UP: + q = -1; + break; + case e.DOWN: + q = 1; + } + switch(p) { + case e.LEFT: + I = -1; + break; + case e.RIGHT: + I = 1; + break; + case e.UP: + r = -1; + break; + case e.DOWN: + r = 1; + } + a.lineTo(b[0] + 15 * m, b[1] + 15 * q + C); + a.lineTo(d[0] + 15 * I, d[1] + 15 * r + C); + a.lineTo(d[0], d[1] + C); + } else { + if (this.links_render_mode == e.STRAIGHT_LINK) { + a.moveTo(b[0], b[1]), C = b[0], m = b[1], q = d[0], I = d[1], n == e.RIGHT ? C += 10 : m += 10, p == e.LEFT ? q -= 10 : I -= 10, a.lineTo(C, m), a.lineTo(0.5 * (C + q), m), a.lineTo(0.5 * (C + q), I), a.lineTo(q, I), a.lineTo(d[0], d[1]); + } else { + return; + } + } + } + } + this.render_connections_border && 0.6 < this.ds.scale && !f && (a.strokeStyle = "rgba(0,0,0,0.5)", a.stroke()); + a.lineWidth = this.connections_width; + a.fillStyle = a.strokeStyle = k; + a.stroke(); + f = this.computeConnectionPoint(b, d, 0.5, n, p); + g && g._pos && (g._pos[0] = f[0], g._pos[1] = f[1]); + 0.6 <= this.ds.scale && this.highquality_render && p != e.CENTER && (this.render_connection_arrows && (t = this.computeConnectionPoint(b, d, 0.25, n, p), w = this.computeConnectionPoint(b, d, 0.26, n, p), g = this.computeConnectionPoint(b, d, 0.75, n, p), h = this.computeConnectionPoint(b, d, 0.76, n, p), this.render_curved_connections ? (w = -Math.atan2(w[0] - t[0], w[1] - t[1]), h = -Math.atan2(h[0] - g[0], h[1] - g[1])) : h = w = d[1] > b[1] ? 0 : Math.PI, a.save(), a.translate(t[0], t[1]), + a.rotate(w), a.beginPath(), a.moveTo(-5, -3), a.lineTo(0, 7), a.lineTo(5, -3), a.fill(), a.restore(), a.save(), a.translate(g[0], g[1]), a.rotate(h), a.beginPath(), a.moveTo(-5, -3), a.lineTo(0, 7), a.lineTo(5, -3), a.fill(), a.restore()), a.beginPath(), a.arc(f[0], f[1], 5, 0, 2 * Math.PI), a.fill()); + if (c) { + for (a.fillStyle = k, t = 0; 5 > t; ++t) { + c = (0.001 * e.getTime() + 0.2 * t) % 1, f = this.computeConnectionPoint(b, d, c, n, p), a.beginPath(), a.arc(f[0], f[1], 5, 0, 2 * Math.PI), a.fill(); + } + } + }; + l.prototype.computeConnectionPoint = function(a, b, d, g, f) { + g = g || e.RIGHT; + f = f || e.LEFT; + var c = A(a, b), k = [a[0], a[1]], n = [b[0], b[1]]; + switch(g) { + case e.LEFT: + k[0] += -0.25 * c; + break; + case e.RIGHT: + k[0] += 0.25 * c; + break; + case e.UP: + k[1] += -0.25 * c; + break; + case e.DOWN: + k[1] += 0.25 * c; + } + switch(f) { + case e.LEFT: + n[0] += -0.25 * c; + break; + case e.RIGHT: + n[0] += 0.25 * c; + break; + case e.UP: + n[1] += -0.25 * c; + break; + case e.DOWN: + n[1] += 0.25 * c; + } + g = (1 - d) * (1 - d) * (1 - d); + f = 3 * (1 - d) * (1 - d) * d; + c = 3 * (1 - d) * d * d; + d *= d * d; + return [g * a[0] + f * k[0] + c * n[0] + d * b[0], g * a[1] + f * k[1] + c * n[1] + d * b[1]]; + }; + l.prototype.drawExecutionOrder = function(a) { + a.shadowColor = "transparent"; + a.globalAlpha = 0.25; + a.textAlign = "center"; + a.strokeStyle = "white"; + a.globalAlpha = 0.75; + for (var b = this.visible_nodes, d = 0; d < b.length; ++d) { + var g = b[d]; + a.fillStyle = "black"; + a.fillRect(g.pos[0] - e.NODE_TITLE_HEIGHT, g.pos[1] - e.NODE_TITLE_HEIGHT, e.NODE_TITLE_HEIGHT, e.NODE_TITLE_HEIGHT); + 0 == g.order && a.strokeRect(g.pos[0] - e.NODE_TITLE_HEIGHT + 0.5, g.pos[1] - e.NODE_TITLE_HEIGHT + 0.5, e.NODE_TITLE_HEIGHT, e.NODE_TITLE_HEIGHT); + a.fillStyle = "#FFF"; + a.fillText(g.order, g.pos[0] + -0.5 * e.NODE_TITLE_HEIGHT, g.pos[1] - 6); + } + a.globalAlpha = 1; + }; + l.prototype.drawNodeWidgets = function(a, b, d, g) { + if (!a.widgets || !a.widgets.length) { + return 0; + } + var f = a.size[0], c = a.widgets; + b += 2; + var k = e.NODE_WIDGET_HEIGHT, n = 0.5 < this.ds.scale; + d.save(); + d.globalAlpha = this.editor_alpha; + for (var p = e.WIDGET_OUTLINE_COLOR, l = e.WIDGET_BGCOLOR, h = e.WIDGET_TEXT_COLOR, t = e.WIDGET_SECONDARY_TEXT_COLOR, m = 0; m < c.length; ++m) { + var q = c[m], r = b; + q.y && (r = q.y); + q.last_y = r; + d.strokeStyle = p; + d.fillStyle = "#222"; + d.textAlign = "left"; + q.disabled && (d.globalAlpha *= 0.5); + switch(q.type) { + case "button": + q.clicked && (d.fillStyle = "#AAA", q.clicked = !1, this.dirty_canvas = !0); + d.fillRect(15, r, f - 30, k); + n && !q.disabled && d.strokeRect(15, r, f - 30, k); + n && (d.textAlign = "center", d.fillStyle = h, d.fillText(q.name, 0.5 * f, r + 0.7 * k)); + break; + case "toggle": + d.textAlign = "left"; + d.strokeStyle = p; + d.fillStyle = l; + d.beginPath(); + n ? d.roundRect(15, b, f - 30, k, 0.5 * k) : d.rect(15, b, f - 30, k); + d.fill(); + n && !q.disabled && d.stroke(); + d.fillStyle = q.value ? "#89A" : "#333"; + d.beginPath(); + d.arc(f - 30, r + 0.5 * k, 0.36 * k, 0, 2 * Math.PI); + d.fill(); + n && (d.fillStyle = t, null != q.name && d.fillText(q.name, 30, r + 0.7 * k), d.fillStyle = q.value ? h : t, d.textAlign = "right", d.fillText(q.value ? q.options.on || "true" : q.options.off || "false", f - 40, r + 0.7 * k)); + break; + case "slider": + d.fillStyle = l; + d.fillRect(15, r, f - 30, k); + var u = q.options.max - q.options.min, B = (q.value - q.options.min) / u; + d.fillStyle = g == q ? "#89A" : "#678"; + d.fillRect(15, r, B * (f - 30), k); + n && !q.disabled && d.strokeRect(15, r, f - 30, k); + q.marker && (u = (q.marker - q.options.min) / u, d.fillStyle = "#AA9", d.fillRect(15 + u * (f - 30), r, 2, k)); + n && (d.textAlign = "center", d.fillStyle = h, d.fillText(q.name + " " + Number(q.value).toFixed(3), 0.5 * f, r + 0.7 * k)); + break; + case "number": + case "combo": + d.textAlign = "left"; + d.strokeStyle = p; + d.fillStyle = l; + d.beginPath(); + n ? d.roundRect(15, b, f - 30, k, 0.5 * k) : d.rect(15, b, f - 30, k); + d.fill(); + n && (q.disabled || d.stroke(), d.fillStyle = h, q.disabled || (d.beginPath(), d.moveTo(31, b + 5), d.lineTo(21, b + 0.5 * k), d.lineTo(31, b + k - 5), d.fill(), d.beginPath(), d.moveTo(f - 15 - 16, b + 5), d.lineTo(f - 15 - 6, b + 0.5 * k), d.lineTo(f - 15 - 16, b + k - 5), d.fill()), d.fillStyle = t, d.fillText(q.name, 35, r + 0.7 * k), d.fillStyle = h, d.textAlign = "right", "number" == q.type ? d.fillText(Number(q.value).toFixed(void 0 !== q.options.precision ? q.options.precision : + 3), f - 30 - 20, r + 0.7 * k) : (u = q.value, q.options.values && (B = q.options.values, B.constructor === Function && (B = B()), B && B.constructor !== Array && (u = B[q.value])), d.fillText(u, f - 30 - 20, r + 0.7 * k))); + break; + case "string": + case "text": + d.textAlign = "left"; + d.strokeStyle = p; + d.fillStyle = l; + d.beginPath(); + n ? d.roundRect(15, b, f - 30, k, 0.5 * k) : d.rect(15, b, f - 30, k); + d.fill(); + n && (d.save(), d.beginPath(), d.rect(15, b, f - 30, k), d.clip(), d.stroke(), d.fillStyle = t, null != q.name && d.fillText(q.name, 30, r + 0.7 * k), d.fillStyle = h, d.textAlign = "right", d.fillText(String(q.value).substr(0, 30), f - 30, r + 0.7 * k), d.restore()); + break; + default: + q.draw && q.draw(d, a, f, r, k); + } + b += (q.computeSize ? q.computeSize(f)[1] : k) + 4; + d.globalAlpha = this.editor_alpha; + } + d.restore(); + d.textAlign = "left"; + }; + l.prototype.processNodeWidgets = function(a, b, d, g) { + function f(f, c) { + f.value = c; + f.options && f.options.property && void 0 !== a.properties[f.options.property] && a.setProperty(f.options.property, c); + f.callback && f.callback(f.value, p, a, b, d); + } + if (!a.widgets || !a.widgets.length) { + return null; + } + for (var c = b[0] - a.pos[0], k = b[1] - a.pos[1], n = a.size[0], p = this, l = this.getCanvasWindow(), h = 0; h < a.widgets.length; ++h) { + var t = a.widgets[h]; + if (t && !t.disabled) { + var m = t.computeSize ? t.computeSize(n)[1] : e.NODE_WIDGET_HEIGHT; + if (t == g || 6 < c && c < n - 12 && k > t.last_y && k < t.last_y + m) { + switch(t.type) { + case "button": + if ("mousemove" === d.type) { + break; + } + t.callback && setTimeout(function() { + t.callback(t, p, a, b, d); + }, 20); + this.dirty_canvas = t.clicked = !0; + break; + case "slider": + l = Math.clamp((c - 10) / (n - 20), 0, 1); + t.value = t.options.min + (t.options.max - t.options.min) * l; + t.callback && setTimeout(function() { + f(t, t.value); + }, 20); + this.dirty_canvas = !0; + break; + case "number": + case "combo": + g = t.value; + if ("mousemove" == d.type && "number" == t.type) { + t.value += 0.1 * d.deltaX * (t.options.step || 1), null != t.options.min && t.value < t.options.min && (t.value = t.options.min), null != t.options.max && t.value > t.options.max && (t.value = t.options.max); + } else { + if ("mousedown" == d.type) { + var q = t.options.values; + q && q.constructor === Function && (q = t.options.values(t, a)); + var r = null; + "number" != t.type && (r = q.constructor === Array ? q : Object.keys(q)); + c = 40 > c ? -1 : c > n - 40 ? 1 : 0; + if ("number" == t.type) { + t.value += 0.1 * c * (t.options.step || 1), null != t.options.min && t.value < t.options.min && (t.value = t.options.min), null != t.options.max && t.value > t.options.max && (t.value = t.options.max); + } else { + if (c) { + l = -1, l = q.constructor === Object ? r.indexOf(String(t.value)) + c : r.indexOf(t.value) + c, l >= r.length && (l = r.length - 1), 0 > l && (l = 0), t.value = q.constructor === Array ? q[l] : l; + } else { + var u = q != r ? Object.values(q) : q; + new e.ContextMenu(u, {scale:Math.max(1, this.ds.scale), event:d, className:"dark", callback:function(a, b, d) { + q != r && (a = u.indexOf(a)); + this.value = a; + f(this, a); + p.dirty_canvas = !0; + return !1; + }.bind(t)}, l); + } + } + } else { + "mouseup" == d.type && "number" == t.type && (c = 40 > c ? -1 : c > n - 40 ? 1 : 0, 200 > d.click_time && 0 == c && this.prompt("Value", t.value, function(a) { + this.value = Number(a); + f(this, this.value); + }.bind(t), d)); + } + } + g != t.value && setTimeout(function() { + f(this, this.value); + }.bind(t), 20); + this.dirty_canvas = !0; + break; + case "toggle": + "mousedown" == d.type && (t.value = !t.value, setTimeout(function() { + f(t, t.value); + }, 20)); + break; + case "string": + case "text": + "mousedown" == d.type && this.prompt("Value", t.value, function(a) { + this.value = a; + f(this, a); + }.bind(t), d); + break; + default: + t.mouse && (this.dirty_canvas = t.mouse(d, [c, k], a)); + } + return t; + } + } + } + return null; + }; + l.prototype.drawGroups = function(a, b) { + if (this.graph) { + a = this.graph._groups; + b.save(); + b.globalAlpha = 0.5 * this.editor_alpha; + for (var d = 0; d < a.length; ++d) { + var c = a[d]; + if (x(this.visible_area, c._bounding)) { + b.fillStyle = c.color || "#335"; + b.strokeStyle = c.color || "#335"; + var f = c._pos, k = c._size; + b.globalAlpha = 0.25 * this.editor_alpha; + b.beginPath(); + b.rect(f[0] + 0.5, f[1] + 0.5, k[0], k[1]); + b.fill(); + b.globalAlpha = this.editor_alpha; + b.stroke(); + b.beginPath(); + b.moveTo(f[0] + k[0], f[1] + k[1]); + b.lineTo(f[0] + k[0] - 10, f[1] + k[1]); + b.lineTo(f[0] + k[0], f[1] + k[1] - 10); + b.fill(); + k = c.font_size || e.DEFAULT_GROUP_FONT_SIZE; + b.font = k + "px Arial"; + b.fillText(c.title, f[0] + 4, f[1] + k); + } + } + b.restore(); + } + }; + l.prototype.adjustNodesSize = function() { + for (var a = this.graph._nodes, b = 0; b < a.length; ++b) { + a[b].size = a[b].computeSize(); + } + this.setDirty(!0, !0); + }; + l.prototype.resize = function(a, b) { + a || b || (b = this.canvas.parentNode, a = b.offsetWidth, b = b.offsetHeight); + if (this.canvas.width != a || this.canvas.height != b) { + this.canvas.width = a, this.canvas.height = b, this.bgcanvas.width = this.canvas.width, this.bgcanvas.height = this.canvas.height, this.setDirty(!0, !0); + } + }; + l.prototype.switchLiveMode = function(a) { + if (a) { + var b = this, d = this.live_mode ? 1.1 : 0.9; + this.live_mode && (this.live_mode = !1, this.editor_alpha = 0.1); + var c = setInterval(function() { + b.editor_alpha *= d; + b.dirty_canvas = !0; + b.dirty_bgcanvas = !0; + 1 > d && 0.01 > b.editor_alpha && (clearInterval(c), 1 > d && (b.live_mode = !0)); + 1 < d && 0.99 < b.editor_alpha && (clearInterval(c), b.editor_alpha = 1); + }, 1); + } else { + this.live_mode = !this.live_mode, this.dirty_bgcanvas = this.dirty_canvas = !0; + } + }; + l.prototype.onNodeSelectionChange = function(a) { + }; + l.prototype.touchHandler = function(a) { + var b = a.changedTouches[0]; + switch(a.type) { + case "touchstart": + var d = "mousedown"; + break; + case "touchmove": + d = "mousemove"; + break; + case "touchend": + d = "mouseup"; + break; + default: + return; + } + var c = this.getCanvasWindow(), f = c.document.createEvent("MouseEvent"); + f.initMouseEvent(d, !0, !0, c, 1, b.screenX, b.screenY, b.clientX, b.clientY, !1, !1, !1, !1, 0, null); + b.target.dispatchEvent(f); + a.preventDefault(); + }; + l.onGroupAdd = function(a, b, d) { + a = l.active_canvas; + a.getCanvasWindow(); + b = new e.LGraphGroup; + b.pos = a.convertEventToCanvasOffset(d); + a.graph.add(b); + }; + l.onMenuAdd = function(a, b, d, c, f) { + function g(a, b) { + b = c.getFirstEvent(); + if (a = e.createNode(a.value)) { + a.pos = k.convertEventToCanvasOffset(b), k.graph.add(a); + } + f && f(a); + } + var k = l.active_canvas, n = k.getCanvasWindow(); + a = e.getNodeTypesCategories(k.filter); + b = []; + for (var p in a) { + a[p] && b.push({value:a[p], content:a[p], has_submenu:!0}); + } + var h = new e.ContextMenu(b, {event:d, callback:function(a, b, d) { + a = e.getNodeTypesInCategory(a.value, k.filter); + b = []; + for (var f in a) { + a[f].skip_list || b.push({content:a[f].title, value:a[f].type}); + } + new e.ContextMenu(b, {event:d, callback:g, parentMenu:h}, n); + return !1; + }, parentMenu:c}, n); + return !1; + }; + l.onMenuCollapseAll = function() { + }; + l.onMenuNodeEdit = function() { + }; + l.showMenuNodeOptionalInputs = function(a, b, d, c, f) { + if (f) { + var g = this; + a = l.active_canvas.getCanvasWindow(); + b = f.optional_inputs; + f.onGetInputs && (b = f.onGetInputs()); + var k = []; + if (b) { + for (var n in b) { + var p = b[n]; + if (p) { + var h = p[0]; + p[2] && p[2].label && (h = p[2].label); + h = {content:h, value:p}; + p[1] == e.ACTION && (h.className = "event"); + k.push(h); + } else { + k.push(null); + } + } + } + this.onMenuNodeInputs && (k = this.onMenuNodeInputs(k)); + if (k.length) { + return new e.ContextMenu(k, {event:d, callback:function(a, b, d) { + f && (a.callback && a.callback.call(g, f, a, b, d), a.value && (f.addInput(a.value[0], a.value[1], a.value[2]), f.setDirtyCanvas(!0, !0))); + }, parentMenu:c, node:f}, a), !1; + } + } + }; + l.showMenuNodeOptionalOutputs = function(a, b, d, c, f) { + function g(a, b, d) { + if (f && (a.callback && a.callback.call(k, f, a, b, d), a.value)) { + if (d = a.value[1], !d || d.constructor !== Object && d.constructor !== Array) { + f.addOutput(a.value[0], a.value[1], a.value[2]), f.setDirtyCanvas(!0, !0); + } else { + a = []; + for (var n in d) { + a.push({content:n, value:d[n]}); + } + new e.ContextMenu(a, {event:b, callback:g, parentMenu:c, node:f}); + return !1; + } + } + } + if (f) { + var k = this; + a = l.active_canvas.getCanvasWindow(); + b = f.optional_outputs; + f.onGetOutputs && (b = f.onGetOutputs()); + var n = []; + if (b) { + for (var p in b) { + var h = b[p]; + if (!h) { + n.push(null); + } else { + if (!f.flags || !f.flags.skip_repeated_outputs || -1 == f.findOutputSlot(h[0])) { + var m = h[0]; + h[2] && h[2].label && (m = h[2].label); + m = {content:m, value:h}; + h[1] == e.EVENT && (m.className = "event"); + n.push(m); + } + } + } + } + this.onMenuNodeOutputs && (n = this.onMenuNodeOutputs(n)); + if (n.length) { + return new e.ContextMenu(n, {event:d, callback:g, parentMenu:c, node:f}, a), !1; + } + } + }; + l.onShowMenuNodeProperties = function(a, b, d, c, f) { + if (f && f.properties) { + var g = l.active_canvas; + b = g.getCanvasWindow(); + var k = [], n; + for (n in f.properties) { + a = void 0 !== f.properties[n] ? f.properties[n] : " ", "object" == typeof a && (a = JSON.stringify(a)), a = l.decodeHTML(a), k.push({content:"" + n + "" + a + "", value:n}); + } + if (k.length) { + return new e.ContextMenu(k, {event:d, callback:function(a, b, d, c) { + f && (b = this.getBoundingClientRect(), g.showEditPropertyValue(f, a.value, {position:[b.left, b.top]})); + }, parentMenu:c, allow_html:!0, node:f}, b), !1; + } + } + }; + l.decodeHTML = function(a) { + var b = document.createElement("div"); + b.innerText = a; + return b.innerHTML; + }; + l.onResizeNode = function(a, b, d, c, f) { + if (f) { + f.size = f.computeSize(); + if (f.onResize) { + f.onResize(f.size); + } + f.setDirtyCanvas(!0, !0); + } + }; + l.prototype.showLinkMenu = function(a, b) { + var d = this; + console.log(a); + var c = new e.ContextMenu(["Add Node", null, "Delete"], {event:b, title:null != a.data ? a.data.constructor.name : null, callback:function(b, g, e) { + switch(b) { + case "Add Node": + l.onMenuAdd(null, null, e, c, function(b) { + console.log("node autoconnect"); + var f = d.graph.getNodeById(a.origin_id), c = d.graph.getNodeById(a.target_id); + b.inputs && b.inputs.length && b.outputs && b.outputs.length && f.outputs[a.origin_slot].type == b.inputs[0].type && b.outputs[0].type == c.inputs[0].type && (f.connect(a.origin_slot, b, 0), b.connect(0, c, a.target_slot), b.pos[0] -= 0.5 * b.size[0]); + }); + break; + case "Delete": + d.graph.removeLink(a.id); + } + }}); + return !1; + }; + l.onShowPropertyEditor = function(a, b, d, c, f) { + function e() { + var b = n.value; + "Number" == a.type ? b = Number(b) : "Boolean" == a.type && (b = !!b); + f[g] = b; + k.parentNode && k.parentNode.removeChild(k); + f.setDirtyCanvas(!0, !0); + } + var g = a.property || "title"; + b = f[g]; + var k = document.createElement("div"); + k.className = "graphdialog"; + k.innerHTML = ""; + k.querySelector(".name").innerText = g; + var n = k.querySelector("input"); + n && (n.value = b, n.addEventListener("blur", function(a) { + this.focus(); + }), n.addEventListener("keydown", function(a) { + 13 == a.keyCode && (e(), a.preventDefault(), a.stopPropagation()); + })); + b = l.active_canvas.canvas; + d = b.getBoundingClientRect(); + var p = c = -20; + d && (c -= d.left, p -= d.top); + event ? (k.style.left = event.clientX + c + "px", k.style.top = event.clientY + p + "px") : (k.style.left = 0.5 * b.width + c + "px", k.style.top = 0.5 * b.height + p + "px"); + k.querySelector("button").addEventListener("click", e); + b.parentNode.appendChild(k); + }; + l.prototype.prompt = function(a, b, d, c) { + var f = this; + a = a || ""; + var e = !1, g = document.createElement("div"); + g.className = "graphdialog rounded"; + g.innerHTML = " "; + g.close = function() { + f.prompt_box = null; + g.parentNode && g.parentNode.removeChild(g); + }; + 1 < this.ds.scale && (g.style.transform = "scale(" + this.ds.scale + ")"); + g.addEventListener("mouseleave", function(a) { + e || g.close(); + }); + f.prompt_box && f.prompt_box.close(); + f.prompt_box = g; + g.querySelector(".name").innerText = a; + g.querySelector(".value").value = b; + var k = g.querySelector("input"); + k.addEventListener("keydown", function(a) { + e = !0; + if (27 == a.keyCode) { + g.close(); + } else { + if (13 == a.keyCode) { + d && d(this.value), g.close(); + } else { + return; + } + } + a.preventDefault(); + a.stopPropagation(); + }); + g.querySelector("button").addEventListener("click", function(a) { + d && d(k.value); + f.setDirty(!0); + g.close(); + }); + a = l.active_canvas.canvas; + b = a.getBoundingClientRect(); + var n = -20, p = -20; + b && (n -= b.left, p -= b.top); + c ? (g.style.left = c.clientX + n + "px", g.style.top = c.clientY + p + "px") : (g.style.left = 0.5 * a.width + n + "px", g.style.top = 0.5 * a.height + p + "px"); + a.parentNode.appendChild(g); + setTimeout(function() { + k.focus(); + }, 10); + return g; + }; + l.search_limit = -1; + l.prototype.showSearchBox = function(a) { + function b(b) { + if (b) { + if (f.onSearchBoxSelection) { + f.onSearchBoxSelection(b, a, k); + } else { + var d = e.searchbox_extras[b.toLowerCase()]; + d && (b = d.type); + if (b = e.createNode(b)) { + b.pos = k.convertEventToCanvasOffset(a), k.graph.add(b); + } + if (d && d.data) { + if (d.data.properties) { + for (var c in d.data.properties) { + b.addProperty(c, d.data.properties[c]); + } + } + if (d.data.inputs) { + for (c in b.inputs = [], d.data.inputs) { + b.addOutput(d.data.inputs[c][0], d.data.inputs[c][1]); + } + } + if (d.data.outputs) { + for (c in b.outputs = [], d.data.outputs) { + b.addOutput(d.data.outputs[c][0], d.data.outputs[c][1]); + } + } + d.data.title && (b.title = d.data.title); + d.data.json && b.configure(d.data.json); + } + } + } + h.close(); + } + function d(a) { + var b = u; + u && u.classList.remove("selected"); + u ? (u = a ? u.nextSibling : u.previousSibling) || (u = b) : u = a ? q.childNodes[0] : q.childNodes[q.childNodes.length]; + u && (u.classList.add("selected"), u.scrollIntoView({block:"end", behavior:"smooth"})); + } + function c() { + function a(a, d) { + var f = document.createElement("div"); + t || (t = a); + f.innerText = a; + f.dataset.type = escape(a); + f.className = "litegraph lite-search-item"; + d && (f.className += " " + d); + f.addEventListener("click", function(a) { + b(unescape(this.dataset.type)); + }); + q.appendChild(f); + } + r = null; + var d = B.value; + t = null; + q.innerHTML = ""; + if (d) { + if (f.onSearchBox) { + var c = f.onSearchBox(q, d, k); + if (c) { + for (var g = 0; g < c.length; ++g) { + a(c[g]); + } + } + } else { + c = function(a) { + var b = e.registered_node_types[a]; + return S && b.filter != S ? !1 : -1 !== a.toLowerCase().indexOf(d); + }; + var n = 0; + d = d.toLowerCase(); + var S = k.filter || k.graph.filter; + for (g in e.searchbox_extras) { + var p = e.searchbox_extras[g]; + if (-1 !== p.desc.toLowerCase().indexOf(d)) { + var h = e.registered_node_types[p.type]; + if (!h || !h.filter || h.filter == S) { + if (a(p.desc, "searchbox_extra"), -1 !== l.search_limit && n++ > l.search_limit) { + break; + } + } + } + } + p = null; + if (Array.prototype.filter) { + p = Object.keys(e.registered_node_types).filter(c); + } else { + for (g in p = [], e.registered_node_types) { + c(g) && p.push(g); + } + } + for (g = 0; g < p.length && !(a(p[g]), -1 !== l.search_limit && n++ > l.search_limit); g++) { + } + } + } + } + var f = this, k = l.active_canvas, n = k.canvas, p = n.ownerDocument || document, h = document.createElement("div"); + h.className = "litegraph litesearchbox graphdialog rounded"; + h.innerHTML = "Search
"; + h.close = function() { + f.search_box = null; + p.body.focus(); + p.body.style.overflow = ""; + setTimeout(function() { + f.canvas.focus(); + }, 20); + h.parentNode && h.parentNode.removeChild(h); + }; + var m = null; + 1 < this.ds.scale && (h.style.transform = "scale(" + this.ds.scale + ")"); + h.addEventListener("mouseenter", function(a) { + m && (clearTimeout(m), m = null); + }); + h.addEventListener("mouseleave", function(a) { + m = setTimeout(function() { + h.close(); + }, 500); + }); + f.search_box && f.search_box.close(); + f.search_box = h; + var q = h.querySelector(".helper"), t = null, r = null, u = null, B = h.querySelector("input"); + B && (B.addEventListener("blur", function(a) { + this.focus(); + }), B.addEventListener("keydown", function(a) { + if (38 == a.keyCode) { + d(!1); + } else { + if (40 == a.keyCode) { + d(!0); + } else { + if (27 == a.keyCode) { + h.close(); + } else { + if (13 == a.keyCode) { + u ? b(u.innerHTML) : t ? b(t) : h.close(); + } else { + r && clearInterval(r); + r = setTimeout(c, 10); + return; + } + } + } + } + a.preventDefault(); + a.stopPropagation(); + a.stopImmediatePropagation(); + return !0; + })); + p.fullscreenElement ? p.fullscreenElement.appendChild(h) : (p.body.appendChild(h), p.body.style.overflow = "hidden"); + n = n.getBoundingClientRect(); + var x = (a ? a.clientY : n.top + 0.5 * n.height) - 20; + h.style.left = (a ? a.clientX : n.left + 0.5 * n.width) - 80 + "px"; + h.style.top = x + "px"; + a.layerY > n.height - 200 && (q.style.maxHeight = n.height - a.layerY - 20 + "px"); + B.focus(); + return h; + }; + l.prototype.showEditPropertyValue = function(a, b, d) { + function c() { + f(t.value); + } + function f(f) { + "number" == typeof a.properties[b] && (f = Number(f)); + if ("array" == k || "object" == k) { + f = JSON.parse(f); + } + a.properties[b] = f; + a._graph && a._graph._version++; + if (a.onPropertyChanged) { + a.onPropertyChanged(b, f); + } + if (d.onclose) { + d.onclose(); + } + l.close(); + a.setDirtyCanvas(!0, !0); + } + if (a && void 0 !== a.properties[b]) { + d = d || {}; + var e = a.getPropertyInfo(b), k = e.type, n = ""; + if ("string" == k || "number" == k || "array" == k || "object" == k) { + n = ""; + } else { + if ("enum" == k && e.values) { + n = ""; + } else { + if ("boolean" == k) { + n = ""; + } else { + console.warn("unknown type: " + k); + return; + } + } + } + var l = this.createDialog("" + b + "" + n + "", d); + if ("enum" == k && e.values) { + var t = l.querySelector("select"); + t.addEventListener("change", function(a) { + f(a.target.value); + }); + } else { + if ("boolean" == k) { + (t = l.querySelector("input")) && t.addEventListener("click", function(a) { + f(!!t.checked); + }); + } else { + if (t = l.querySelector("input")) { + t.addEventListener("blur", function(a) { + this.focus(); + }), h = void 0 !== a.properties[b] ? a.properties[b] : "", h = JSON.stringify(h), t.value = h, t.addEventListener("keydown", function(a) { + 13 == a.keyCode && (c(), a.preventDefault(), a.stopPropagation()); + }); + } + } + } + l.querySelector("button").addEventListener("click", c); + return l; + } + }; + l.prototype.createDialog = function(a, b) { + b = b || {}; + var d = document.createElement("div"); + d.className = "graphdialog"; + d.innerHTML = a; + a = this.canvas.getBoundingClientRect(); + var c = -20, f = -20; + a && (c -= a.left, f -= a.top); + b.position ? (c += b.position[0], f += b.position[1]) : b.event ? (c += b.event.clientX, f += b.event.clientY) : (c += 0.5 * this.canvas.width, f += 0.5 * this.canvas.height); + d.style.left = c + "px"; + d.style.top = f + "px"; + this.canvas.parentNode.appendChild(d); + d.close = function() { + this.parentNode && this.parentNode.removeChild(this); + }; + return d; + }; + l.onMenuNodeCollapse = function(a, b, d, c, f) { + f.collapse(); + }; + l.onMenuNodePin = function(a, b, d, c, f) { + f.pin(); + }; + l.onMenuNodeMode = function(a, b, d, c, f) { + new e.ContextMenu(["Always", "On Event", "On Trigger", "Never"], {event:d, callback:function(a) { + if (f) { + switch(a) { + case "On Event": + f.mode = e.ON_EVENT; + break; + case "On Trigger": + f.mode = e.ON_TRIGGER; + break; + case "Never": + f.mode = e.NEVER; + break; + default: + f.mode = e.ALWAYS; + } + } + }, parentMenu:c, node:f}); + return !1; + }; + l.onMenuNodeColors = function(a, b, d, c, f) { + if (!f) { + throw "no node for color"; + } + b = []; + b.push({value:null, content:"No color"}); + for (var g in l.node_colors) { + a = l.node_colors[g], a = {value:g, content:"" + g + ""}, b.push(a); + } + new e.ContextMenu(b, {event:d, callback:function(a) { + f && ((a = a.value ? l.node_colors[a.value] : null) ? f.constructor === e.LGraphGroup ? f.color = a.groupcolor : (f.color = a.color, f.bgcolor = a.bgcolor) : (delete f.color, delete f.bgcolor), f.setDirtyCanvas(!0, !0)); + }, parentMenu:c, node:f}); + return !1; + }; + l.onMenuNodeShapes = function(a, b, d, c, f) { + if (!f) { + throw "no node passed"; + } + new e.ContextMenu(e.VALID_SHAPES, {event:d, callback:function(a) { + f && (f.shape = a, f.setDirtyCanvas(!0)); + }, parentMenu:c, node:f}); + return !1; + }; + l.onMenuNodeRemove = function(a, b, d, c, f) { + if (!f) { + throw "no node passed"; + } + !1 !== f.removable && (f.graph.remove(f), f.setDirtyCanvas(!0, !0)); + }; + l.onMenuNodeToSubgraph = function(a, b, d, c, f) { + a = f.graph; + if (b = l.active_canvas) { + d = Object.values(b.selected_nodes || {}), d.length || (d = [f]), c = e.createNode("graph/subgraph"), c.pos = f.pos.concat(), a.add(c), c.buildFromNodes(d), b.deselectAllNodes(), f.setDirtyCanvas(!0, !0); + } + }; + l.onMenuNodeClone = function(a, b, d, c, f) { + 0 != f.clonable && (a = f.clone()) && (a.pos = [f.pos[0] + 5, f.pos[1] + 5], f.graph.add(a), f.setDirtyCanvas(!0, !0)); + }; + l.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"}}; + l.prototype.getCanvasMenuOptions = function() { + if (this.getMenuOptions) { + var a = this.getMenuOptions(); + } else { + a = [{content:"Add Node", has_submenu:!0, callback:l.onMenuAdd}, {content:"Add Group", callback:l.onGroupAdd}], this._graph_stack && 0 < this._graph_stack.length && a.push(null, {content:"Close subgraph", callback:this.closeSubgraph.bind(this)}); + } + if (this.getExtraMenuOptions) { + var b = this.getExtraMenuOptions(this, a); + b && (a = a.concat(b)); + } + return a; + }; + l.prototype.getNodeMenuOptions = function(a) { + var b = a.getMenuOptions ? a.getMenuOptions(this) : [{content:"Inputs", has_submenu:!0, disabled:!0, callback:l.showMenuNodeOptionalInputs}, {content:"Outputs", has_submenu:!0, disabled:!0, callback:l.showMenuNodeOptionalOutputs}, null, {content:"Properties", has_submenu:!0, callback:l.onShowMenuNodeProperties}, null, {content:"Title", callback:l.onShowPropertyEditor}, {content:"Mode", has_submenu:!0, callback:l.onMenuNodeMode}, {content:"Resize", callback:l.onResizeNode}, {content:"Collapse", + callback:l.onMenuNodeCollapse}, {content:"Pin", callback:l.onMenuNodePin}, {content:"Colors", has_submenu:!0, callback:l.onMenuNodeColors}, {content:"Shapes", has_submenu:!0, callback:l.onMenuNodeShapes}, null]; + if (a.onGetInputs) { + var d = a.onGetInputs(); + d && d.length && (b[0].disabled = !1); + } + a.onGetOutputs && (d = a.onGetOutputs()) && d.length && (b[1].disabled = !1); + a.getExtraMenuOptions && (d = a.getExtraMenuOptions(this)) && (d.push(null), b = d.concat(b)); + !1 !== a.clonable && b.push({content:"Clone", callback:l.onMenuNodeClone}); + !1 !== a.removable && b.push(null, {content:"Remove", callback:l.onMenuNodeRemove}); + if (a.graph && a.graph.onGetNodeMenuOptions) { + a.graph.onGetNodeMenuOptions(b, a); + } + return b; + }; + l.prototype.getGroupMenuOptions = function(a) { + return [{content:"Title", callback:l.onShowPropertyEditor}, {content:"Color", has_submenu:!0, callback:l.onMenuNodeColors}, {content:"Font size", property:"font_size", type:"Number", callback:l.onShowPropertyEditor}, null, {content:"Remove", callback:l.onMenuNodeRemove}]; + }; + l.prototype.processContextMenu = function(a, b) { + var d = this, c = l.active_canvas.getCanvasWindow(), f = null, k = {event:b, callback:function(b, f, c) { + if (b) { + if ("Remove Slot" == b.content) { + b = b.slot, b.input ? a.removeInput(b.slot) : b.output && a.removeOutput(b.slot); + } else { + if ("Disconnect Links" == b.content) { + b = b.slot, b.output ? a.disconnectOutput(b.slot) : b.input && a.disconnectInput(b.slot); + } else { + if ("Rename Slot" == b.content) { + b = b.slot; + var e = b.input ? a.getInputInfo(b.slot) : a.getOutputInfo(b.slot), g = d.createDialog("Name", f), k = g.querySelector("input"); + k && e && (k.value = e.label || ""); + g.querySelector("button").addEventListener("click", function(a) { + k.value && (e && (e.label = k.value), d.setDirty(!0)); + g.close(); + }); + } + } + } + } + }, extra:a}; + a && (k.title = a.type); + var n = null; + a && (n = a.getSlotInPosition(b.canvasX, b.canvasY), l.active_node = a); + n ? (f = [], a.getSlotMenuOptions ? f = a.getSlotMenuOptions(n) : (n && n.output && n.output.links && n.output.links.length && f.push({content:"Disconnect Links", slot:n}), b = n.input || n.output, f.push(b.locked ? "Cannot remove" : {content:"Remove Slot", slot:n}), f.push(b.nameLocked ? "Cannot rename" : {content:"Rename Slot", slot:n})), k.title = (n.input ? n.input.type : n.output.type) || "*", n.input && n.input.type == e.ACTION && (k.title = "Action"), n.output && n.output.type == e.EVENT && + (k.title = "Event")) : a ? f = this.getNodeMenuOptions(a) : (f = this.getCanvasMenuOptions(), (n = this.graph.getGroupOnPos(b.canvasX, b.canvasY)) && f.push(null, {content:"Edit Group", has_submenu:!0, submenu:{title:"Group", extra:n, options:this.getGroupMenuOptions(n)}})); + f && new e.ContextMenu(f, k, c); + }; + "undefined" != typeof window && window.CanvasRenderingContext2D && (window.CanvasRenderingContext2D.prototype.roundRect = function(a, b, d, c, f, e) { + void 0 === f && (f = 5); + void 0 === e && (e = f); + this.moveTo(a + f, b); + this.lineTo(a + d - f, b); + this.quadraticCurveTo(a + d, b, a + d, b + f); + this.lineTo(a + d, b + c - e); + this.quadraticCurveTo(a + d, b + c, a + d - e, b + c); + this.lineTo(a + e, b + c); + this.quadraticCurveTo(a, b + c, a, b + c - e); + this.lineTo(a, b + f); + this.quadraticCurveTo(a, b, a + f, b); + }); + e.compareObjects = function(a, b) { + for (var d in a) { + if (a[d] != b[d]) { + return !1; + } + } + return !0; + }; + e.distance = A; + 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 = y; + e.growBounding = function(a, b, d) { + b < a[0] ? a[0] = b : b > a[2] && (a[2] = b); + d < a[1] ? a[1] = d : d > a[3] && (a[3] = d); + }; + e.isInsideBounding = function(a, b) { + return a[0] < b[0][0] || a[1] < b[0][1] || a[0] > b[1][0] || a[1] > b[1][1] ? !1 : !0; + }; + e.overlapBounding = x; + e.hex2num = function(a) { + "#" == a.charAt(0) && (a = a.slice(1)); + a = a.toUpperCase(); + for (var b = Array(3), d = 0, c, f, e = 0; 6 > e; e += 2) { + c = "0123456789ABCDEF".indexOf(a.charAt(e)), f = "0123456789ABCDEF".indexOf(a.charAt(e + 1)), b[d] = 16 * c + f, d++; + } + return b; + }; + e.num2hex = function(a) { + for (var b = "#", d, c, f = 0; 3 > f; f++) { + d = a[f] / 16, c = a[f] % 16, b += "0123456789ABCDEF".charAt(d) + "0123456789ABCDEF".charAt(c); + } + return b; + }; + F.prototype.addItem = function(a, b, d) { + function c(a) { + var b = this.value; + b && b.has_submenu && f.call(this, a); + } + function f(a) { + var b = this.value, f = !0; + e.current_submenu && e.current_submenu.close(a); + if (d.callback) { + var c = d.callback.call(this, b, d, a, e, d.node); + !0 === c && (f = !1); + } + if (b && (b.callback && !d.ignore_item_callbacks && !0 !== b.disabled && (c = b.callback.call(this, b, d, a, e, d.extra), !0 === c && (f = !1)), b.submenu)) { + if (!b.submenu.options) { + throw "ContextMenu submenu needs options"; + } + new e.constructor(b.submenu.options, {callback:b.submenu.callback, event:a, parentMenu:e, ignore_item_callbacks:b.submenu.ignore_item_callbacks, title:b.submenu.title, extra:b.submenu.extra, autoopen:d.autoopen}); + f = !1; + } + f && !e.lock && e.close(); + } + var e = this; + d = d || {}; + var k = document.createElement("div"); + k.className = "litemenu-entry submenu"; + var n = !1; + if (null === b) { + k.classList.add("separator"); + } else { + k.innerHTML = b && b.title ? b.title : a; + if (k.value = b) { + b.disabled && (n = !0, k.classList.add("disabled")), (b.submenu || b.has_submenu) && k.classList.add("has_submenu"); + } + "function" == typeof b ? (k.dataset.value = a, k.onclick_callback = b) : k.dataset.value = b; + b.className && (k.className += " " + b.className); + } + this.root.appendChild(k); + n || k.addEventListener("click", f); + d.autoopen && k.addEventListener("mouseenter", c); + return k; + }; + F.prototype.close = function(a, b) { + this.root.parentNode && this.root.parentNode.removeChild(this.root); + this.parentMenu && !b && (this.parentMenu.lock = !1, this.parentMenu.current_submenu = null, void 0 === a ? this.parentMenu.close() : a && !F.isCursorOverElement(a, this.parentMenu.root) && F.trigger(this.parentMenu.root, "mouseleave", a)); + this.current_submenu && this.current_submenu.close(a, !0); + this.root.closing_timer && clearTimeout(this.root.closing_timer); + }; + F.trigger = function(a, b, d, c) { + var f = document.createEvent("CustomEvent"); + f.initCustomEvent(b, !0, !0, d); + f.srcElement = c; + a.dispatchEvent ? a.dispatchEvent(f) : a.__events && a.__events.dispatchEvent(f); + return f; + }; + F.prototype.getTopMenu = function() { + return this.options.parentMenu ? this.options.parentMenu.getTopMenu() : this; + }; + F.prototype.getFirstEvent = function() { + return this.options.parentMenu ? this.options.parentMenu.getFirstEvent() : this.options.event; + }; + F.isCursorOverElement = function(a, b) { + var d = a.clientX; + a = a.clientY; + return (b = b.getBoundingClientRect()) ? a > b.top && a < b.top + b.height && d > b.left && d < b.left + b.width ? !0 : !1 : !1; + }; + e.ContextMenu = F; + e.closeAllContextMenus = function(a) { + a = a || window; + a = a.document.querySelectorAll(".litecontextmenu"); + if (a.length) { + for (var b = [], d = 0; d < a.length; d++) { + b.push(a[d]); + } + for (d in b) { + b[d].close ? b[d].close() : b[d].parentNode && b[d].parentNode.removeChild(b[d]); + } + } + }; + e.extendClass = function(a, b) { + for (var d in b) { + a.hasOwnProperty(d) || (a[d] = b[d]); + } + if (b.prototype) { + for (d in b.prototype) { + b.prototype.hasOwnProperty(d) && !a.prototype.hasOwnProperty(d) && (b.prototype.__lookupGetter__(d) ? a.prototype.__defineGetter__(d, b.prototype.__lookupGetter__(d)) : a.prototype[d] = b.prototype[d], b.prototype.__lookupSetter__(d) && a.prototype.__defineSetter__(d, b.prototype.__lookupSetter__(d))); + } + } + }; + z.sampleCurve = function(a, b) { + if (b) { + for (var d = 0; d < b.length - 1; ++d) { + var c = b[d], f = b[d + 1]; + if (!(f[0] < a)) { + b = f[0] - c[0]; + if (0.00001 > Math.abs(b)) { + return c[1]; + } + a = (a - c[0]) / b; + return c[1] * (1.0 - a) + f[1] * a; + } + } + return 0; + } + }; + z.prototype.draw = function(a, b, d, c, f, e) { + if (d = this.points) { + this.size = b; + var g = b[0] - 2 * this.margin; + b = b[1] - 2 * this.margin; + f = f || "#666"; + a.save(); + a.translate(this.margin, this.margin); + c && (a.fillStyle = "#111", a.fillRect(0, 0, g, b), a.fillStyle = "#222", a.fillRect(0.5 * g, 0, 1, b), a.strokeStyle = "#333", a.strokeRect(0, 0, g, b)); + a.strokeStyle = f; + e && (a.globalAlpha = 0.5); + a.beginPath(); + for (c = 0; c < d.length; ++c) { + f = d[c], a.lineTo(f[0] * g, (1.0 - f[1]) * b); + } + a.stroke(); + a.globalAlpha = 1; + if (!e) { + for (c = 0; c < d.length; ++c) { + f = d[c], a.fillStyle = this.selected == c ? "#FFF" : this.nearest == c ? "#DDD" : "#AAA", a.beginPath(), a.arc(f[0] * g, (1.0 - f[1]) * b, 2, 0, 2 * Math.PI), a.fill(); + } + } + a.restore(); + } + }; + z.prototype.onMouseDown = function(a, b) { + var d = this.points; + if (d && !(0 > a[1])) { + var c = this.size[0] - 2 * this.margin, f = this.size[1] - 2 * this.margin, e = a[0] - this.margin; + a = a[1] - this.margin; + this.selected = this.getCloserPoint([e, a], 30 / b.ds.scale); + -1 == this.selected && (b = [e / c, 1 - a / f], d.push(b), d.sort(function(a, b) { + return a[0] - b[0]; + }), this.selected = d.indexOf(b), this.must_update = !0); + if (-1 != this.selected) { + return !0; + } + } + }; + z.prototype.onMouseMove = function(a, b) { + var d = this.points; + if (d) { + var c = this.selected; + if (!(0 > c)) { + var f = (a[0] - this.margin) / (this.size[0] - 2 * this.margin), e = (a[1] - this.margin) / (this.size[1] - 2 * this.margin); + this._nearest = this.getCloserPoint([a[0] - this.margin, a[1] - this.margin], 30 / b.ds.scale); + if (b = d[c]) { + var k = 0 == c || c == d.length - 1; + !k && (-10 > a[0] || a[0] > this.size[0] + 10 || -10 > a[1] || a[1] > this.size[1] + 10) ? (d.splice(c, 1), this.selected = -1) : (b[0] = k ? 0 == c ? 0 : 1 : Math.clamp(f, 0, 1), b[1] = 1.0 - Math.clamp(e, 0, 1), d.sort(function(a, b) { + return a[0] - b[0]; + }), this.selected = d.indexOf(b), this.must_update = !0); + } + } + } + }; + z.prototype.onMouseUp = function(a, b) { + this.selected = -1; + return !1; + }; + z.prototype.getCloserPoint = function(a, b) { + var d = this.points; + if (!d) { + return -1; + } + b = b || 30; + for (var c = this.size[0] - 2 * this.margin, f = this.size[1] - 2 * this.margin, e = d.length, k = [0, 0], n = 1000000, p = -1, h = 0; h < e; ++h) { + var l = d[h]; + k[0] = l[0] * c; + k[1] = (1.0 - l[1]) * f; + l = vec2.distance(a, k); + l > n || l > b || (p = h, n = l); + } + return p; + }; + e.CurveEditor = z; + 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 : d < a ? d : a; + }; + "undefined" == typeof window || window.requestAnimationFrame || (window.requestAnimationFrame = window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || function(a) { + window.setTimeout(a, 1000 / 60); + }); +})(this); +"undefined" != typeof exports && (exports.LiteGraph = this.LiteGraph); +(function(v) { + function c() { + this.addOutput("in ms", "number"); + this.addOutput("in sec", "number"); + } + function r() { + this.size = [140, 80]; + this.properties = {enabled:!0}; + this.enabled = !0; + this.subgraph = new g.LGraph; + this.subgraph._subgraph_node = this; + this.subgraph._is_subgraph = !0; + this.subgraph.onTrigger = this.onSubgraphTrigger.bind(this); + this.subgraph.onInputAdded = this.onSubgraphNewInput.bind(this); + this.subgraph.onInputRenamed = this.onSubgraphRenamedInput.bind(this); + this.subgraph.onInputTypeChanged = this.onSubgraphTypeChangeInput.bind(this); + this.subgraph.onInputRemoved = this.onSubgraphRemovedInput.bind(this); + this.subgraph.onOutputAdded = this.onSubgraphNewOutput.bind(this); + this.subgraph.onOutputRenamed = this.onSubgraphRenamedOutput.bind(this); + this.subgraph.onOutputTypeChanged = this.onSubgraphTypeChangeOutput.bind(this); + this.subgraph.onOutputRemoved = this.onSubgraphRemovedOutput.bind(this); + } + function m() { + this.addOutput("", "number"); + this.name_in_graph = ""; + this.properties = {name:"", type:"number", value:0}; + var a = this; + this.name_widget = this.addWidget("text", "Name", this.properties.name, function(b) { + b && a.setProperty("name", b); + }); + this.type_widget = this.addWidget("text", "Type", this.properties.type, function(b) { + a.setProperty("type", b); + }); + this.value_widget = this.addWidget("number", "Value", this.properties.value, function(b) { + a.setProperty("value", b); + }); + this.widgets_up = !0; + this.size = [180, 90]; + } + function h() { + this.addInput("", ""); + this.name_in_graph = ""; + this.properties = {}; + var a = this; + Object.defineProperty(this.properties, "name", {get:function() { + return a.name_in_graph; + }, set:function(b) { + "" != b && b != a.name_in_graph && (a.name_in_graph ? a.graph.renameOutput(a.name_in_graph, b) : a.graph.addOutput(b, a.properties.type), a.name_widget.value = b, a.name_in_graph = b); + }, enumerable:!0}); + Object.defineProperty(this.properties, "type", {get:function() { + return a.inputs[0].type; + }, set:function(b) { + if ("action" == b || "event" == b) { + b = g.ACTION; + } + a.inputs[0].type = b; + a.name_in_graph && a.graph.changeOutputType(a.name_in_graph, a.inputs[0].type); + a.type_widget.value = b || ""; + }, enumerable:!0}); + this.name_widget = this.addWidget("text", "Name", this.properties.name, "name"); + this.type_widget = this.addWidget("text", "Type", this.properties.type, "type"); + this.widgets_up = !0; + this.size = [180, 60]; + } + function q() { + this.addOutput("value", "number"); + this.addProperty("value", 1.0); + this.widget = this.addWidget("number", "value", 1, "value"); + this.widgets_up = !0; + this.size = [180, 30]; + } + function l() { + this.addOutput("", "boolean"); + this.addProperty("value", !0); + this.widget = this.addWidget("toggle", "value", !0, "value"); + this.widgets_up = !0; + this.size = [140, 30]; + } + function A() { + this.addOutput("", "string"); + this.addProperty("value", ""); + this.widget = this.addWidget("text", "value", "", "value"); + this.widgets_up = !0; + this.size = [180, 30]; + } + function y() { + this.addInput("url", ""); + this.addOutput("", ""); + this.addProperty("url", ""); + this.addProperty("type", "text"); + this.widget = this.addWidget("text", "url", "", "url"); + this._data = null; + } + function x() { + this.addOutput("", ""); + this.addProperty("value", ""); + this.widget = this.addWidget("text", "json", "", "value"); + this.widgets_up = !0; + this.size = [140, 30]; + this._value = null; + } + function F() { + this.addInput("", ""); + this.addOutput("", "array"); + this.addOutput("length", "number"); + this.addProperty("value", ""); + this.widget = this.addWidget("text", "array", "", "value"); + this.widgets_up = !0; + this.size = [140, 50]; + this._value = null; + } + function z() { + this.addInput("array", "array,table,string"); + this.addInput("index", "number"); + this.addOutput("value", ""); + this.addProperty("index", 0); + } + function e() { + this.addInput("table", "table"); + this.addInput("row", "number"); + this.addInput("col", "number"); + this.addOutput("value", ""); + this.addProperty("row", 0); + this.addProperty("column", 0); + } + function B() { + this.addInput("obj", ""); + this.addOutput("", ""); + this.addProperty("value", ""); + this.widget = this.addWidget("text", "prop.", "", this.setValue.bind(this)); + this.widgets_up = !0; + this.size = [140, 30]; + this._value = null; + } + function E() { + this.addInput("obj", ""); + this.addOutput("keys", "array"); + this.size = [140, 30]; + } + function u() { + this.addInput("A", "object"); + this.addInput("B", "object"); + this.addOutput("", "object"); + this._result = {}; + var a = this; + this.addWidget("button", "clear", "", function() { + a._result = {}; + }); + this.size = this.computeSize(); + } + function H() { + this.size = [60, 30]; + this.addInput("in"); + this.addOutput("out"); + this.properties = {varname:"myname", global:!1}; + this.value = null; + } + function n() { + this.size = [60, 30]; + this.addInput("data", 0); + this.addInput("download", g.ACTION); + this.properties = {filename:"data.json"}; + this.value = null; + var a = this; + this.addWidget("button", "Download", "", function(b) { + a.value && a.downloadAsFile(); + }); + } + function p() { + this.size = [60, 30]; + this.addInput("value", 0, {label:""}); + this.value = 0; + } + function k() { + this.addInput("in", 0); + this.addOutput("out", 0); + this.size = [40, 30]; + } + function a() { + this.mode = g.ON_EVENT; + this.size = [80, 30]; + this.addProperty("msg", ""); + this.addInput("log", g.EVENT); + this.addInput("msg", 0); + } + function b() { + this.mode = g.ON_EVENT; + this.addProperty("msg", ""); + this.addInput("", g.EVENT); + var a = this; + this.widget = this.addWidget("text", "Text", "", function(b) { + a.properties.msg = b; + }); + this.widgets_up = !0; + this.size = [200, 30]; + } + function d() { + this.size = [60, 30]; + this.addProperty("onExecute", "return A;"); + this.addInput("A", ""); + this.addInput("B", ""); + this.addOutput("out", ""); + this._func = null; + this.data = {}; + } + var g = v.LiteGraph; + c.title = "Time"; + c.desc = "Time"; + c.prototype.onExecute = function() { + this.setOutputData(0, 1000 * this.graph.globaltime); + this.setOutputData(1, this.graph.globaltime); + }; + g.registerNodeType("basic/time", c); + r.title = "Subgraph"; + r.desc = "Graph inside a node"; + r.title_color = "#334"; + r.prototype.onGetInputs = function() { + return [["enabled", "boolean"]]; + }; + r.prototype.onDrawTitle = function(a) { + if (!this.flags.collapsed) { + a.fillStyle = "#555"; + var b = g.NODE_TITLE_HEIGHT, d = this.size[0] - b; + a.fillRect(d, -b, b, b); + a.fillStyle = "#333"; + a.beginPath(); + a.moveTo(d + 0.2 * b, 0.6 * -b); + a.lineTo(d + 0.8 * b, 0.6 * -b); + a.lineTo(d + 0.5 * b, 0.3 * -b); + a.fill(); + } + }; + r.prototype.onDblClick = function(a, b, d) { + var f = this; + setTimeout(function() { + d.openSubgraph(f.subgraph); + }, 10); + }; + r.prototype.onMouseDown = function(a, b, d) { + if (!this.flags.collapsed && b[0] > this.size[0] - g.NODE_TITLE_HEIGHT && 0 > b[1]) { + var f = this; + setTimeout(function() { + d.openSubgraph(f.subgraph); + }, 10); + } + }; + r.prototype.onAction = function(a, b) { + this.subgraph.onAction(a, b); + }; + r.prototype.onExecute = function() { + if (this.enabled = this.getInputOrProperty("enabled")) { + if (this.inputs) { + for (var a = 0; a < this.inputs.length; a++) { + var b = this.inputs[a], d = this.getInputData(a); + this.subgraph.setInputData(b.name, d); + } + } + this.subgraph.runStep(); + if (this.outputs) { + for (a = 0; a < this.outputs.length; a++) { + d = this.subgraph.getOutputData(this.outputs[a].name), this.setOutputData(a, d); + } + } + } + }; + r.prototype.sendEventToAllNodes = function(a, b, d) { + this.enabled && this.subgraph.sendEventToAllNodes(a, b, d); + }; + r.prototype.onSubgraphTrigger = function(a, b) { + a = this.findOutputSlot(a); + -1 != a && this.triggerSlot(a); + }; + r.prototype.onSubgraphNewInput = function(a, b) { + -1 == this.findInputSlot(a) && this.addInput(a, b); + }; + r.prototype.onSubgraphRenamedInput = function(a, b) { + a = this.findInputSlot(a); + -1 != a && (this.getInputInfo(a).name = b); + }; + r.prototype.onSubgraphTypeChangeInput = function(a, b) { + a = this.findInputSlot(a); + -1 != a && (this.getInputInfo(a).type = b); + }; + r.prototype.onSubgraphRemovedInput = function(a) { + a = this.findInputSlot(a); + -1 != a && this.removeInput(a); + }; + r.prototype.onSubgraphNewOutput = function(a, b) { + -1 == this.findOutputSlot(a) && this.addOutput(a, b); + }; + r.prototype.onSubgraphRenamedOutput = function(a, b) { + a = this.findOutputSlot(a); + -1 != a && (this.getOutputInfo(a).name = b); + }; + r.prototype.onSubgraphTypeChangeOutput = function(a, b) { + a = this.findOutputSlot(a); + -1 != a && (this.getOutputInfo(a).type = b); + }; + r.prototype.onSubgraphRemovedOutput = function(a) { + a = this.findInputSlot(a); + -1 != a && this.removeOutput(a); + }; + r.prototype.getExtraMenuOptions = function(a) { + var b = this; + return [{content:"Open", callback:function() { + a.openSubgraph(b.subgraph); + }}]; + }; + r.prototype.onResize = function(a) { + a[1] += 20; + }; + r.prototype.serialize = function() { + var a = g.LGraphNode.prototype.serialize.call(this); + a.subgraph = this.subgraph.serialize(); + return a; + }; + r.prototype.clone = function() { + var a = g.createNode(this.type), b = this.serialize(); + delete b.id; + delete b.inputs; + delete b.outputs; + a.configure(b); + return a; + }; + r.prototype.buildFromNodes = function(a) { + for (var b = {}, d = 0; d < a.length; ++d) { + var c = a[d]; + b[c.id] = c; + } + for (d = 0; d < a.length; ++d) { + c = a[d]; + if (c.inputs) { + for (var f = 0; f < c.inputs.length; ++f) { + var e = c.inputs[f]; + if (e && e.link) { + var k = c.graph.links[e.link]; + k && (b[k.origin_id] || this.subgraph.addInput(e.name, k.type)); + } + } + } + if (c.outputs) { + for (f = 0; f < c.outputs.length; ++f) { + if ((e = c.outputs[f]) && e.links && e.links.length) { + for (var g = 0; g < e.links.length && (!(k = c.graph.links[e.links[g]]) || b[k.target_id]); ++g) { + } + } + } + } + } + }; + g.Subgraph = r; + g.registerNodeType("graph/subgraph", r); + m.title = "Input"; + m.desc = "Input of the graph"; + m.prototype.onConfigure = function() { + this.updateType(); + }; + m.prototype.updateType = function() { + var a = this.properties.type; + this.type_widget.value = a; + this.outputs[0].type != a && (this.outputs[0].type = a, this.disconnectOutput(0)); + "number" == a ? (this.value_widget.type = "number", this.value_widget.value = 0) : "boolean" == a ? (this.value_widget.type = "toggle", this.value_widget.value = !0) : "string" == a ? (this.value_widget.type = "text", this.value_widget.value = "") : (this.value_widget.type = null, this.value_widget.value = null); + this.properties.value = this.value_widget.value; + }; + m.prototype.onPropertyChanged = function(a, b) { + if ("name" == a) { + if ("" == b || b == this.name_in_graph || "enabled" == b) { + return !1; + } + this.graph && (this.name_in_graph ? this.graph.renameInput(this.name_in_graph, b) : this.graph.addInput(b, this.properties.type)); + this.name_in_graph = this.name_widget.value = b; + } else { + "type" == a && this.updateType(b || ""); + } + }; + m.prototype.getTitle = function() { + return this.flags.collapsed ? this.properties.name : this.title; + }; + m.prototype.onAction = function(a, b) { + this.properties.type == g.EVENT && this.triggerSlot(0, b); + }; + m.prototype.onExecute = function() { + var a = this.graph.inputs[this.properties.name]; + a ? this.setOutputData(0, void 0 !== a.value ? a.value : this.properties.value) : this.setOutputData(0, this.properties.value); + }; + m.prototype.onRemoved = function() { + this.name_in_graph && this.graph.removeInput(this.name_in_graph); + }; + g.GraphInput = m; + g.registerNodeType("graph/input", m); + h.title = "Output"; + h.desc = "Output of the graph"; + h.prototype.onExecute = function() { + this._value = this.getInputData(0); + this.graph.setOutputData(this.properties.name, this._value); + }; + h.prototype.onAction = function(a, b) { + this.properties.type == g.ACTION && this.graph.trigger(this.properties.name, b); + }; + h.prototype.onRemoved = function() { + this.name_in_graph && this.graph.removeOutput(this.name_in_graph); + }; + h.prototype.getTitle = function() { + return this.flags.collapsed ? this.properties.name : this.title; + }; + g.GraphOutput = h; + g.registerNodeType("graph/output", h); + q.title = "Const Number"; + q.desc = "Constant number"; + q.prototype.onExecute = function() { + this.setOutputData(0, parseFloat(this.properties.value)); + }; + q.prototype.getTitle = function() { + return this.flags.collapsed ? this.properties.value : this.title; + }; + q.prototype.setValue = function(a) { + this.setProperty("value", a); + }; + q.prototype.onDrawBackground = function(a) { + this.outputs[0].label = this.properties.value.toFixed(3); + }; + g.registerNodeType("basic/const", q); + l.title = "Const Boolean"; + l.desc = "Constant boolean"; + l.prototype.getTitle = q.prototype.getTitle; + l.prototype.onExecute = function() { + this.setOutputData(0, this.properties.value); + }; + l.prototype.setValue = q.prototype.setValue; + l.prototype.onGetInputs = function() { + return [["toggle", g.ACTION]]; + }; + l.prototype.onAction = function(a) { + this.setValue(!this.properties.value); + }; + g.registerNodeType("basic/boolean", l); + A.title = "Const String"; + A.desc = "Constant string"; + A.prototype.getTitle = q.prototype.getTitle; + A.prototype.onExecute = function() { + this.setOutputData(0, this.properties.value); + }; + A.prototype.setValue = q.prototype.setValue; + A.prototype.onDropFile = function(a) { + var b = this, d = new FileReader; + d.onload = function(a) { + b.setProperty("value", a.target.result); + }; + d.readAsText(a); + }; + g.registerNodeType("basic/string", A); + y.title = "Const File"; + y.desc = "Fetches a file from an url"; + y["@type"] = {type:"enum", values:["text", "arraybuffer", "blob", "json"]}; + y.prototype.onPropertyChanged = function(a, b) { + "url" == a && (null == b || "" == b ? this._data = null : this.fetchFile(b)); + }; + y.prototype.onExecute = function() { + var a = this.getInputData(0) || this.properties.url; + !a || a == this._url && this._type == this.properties.type || this.fetchFile(a); + this.setOutputData(0, this._data); + }; + y.prototype.setValue = q.prototype.setValue; + y.prototype.fetchFile = function(a) { + var b = this; + a && a.constructor === String ? (this._url = a, this._type = this.properties.type, "http" == a.substr(0, 4) && g.proxy && (a = g.proxy + a.substr(a.indexOf(":") + 3)), fetch(a).then(function(a) { + if (!a.ok) { + throw Error("File not found"); + } + if ("arraybuffer" == b.properties.type) { + return a.arrayBuffer(); + } + if ("text" == b.properties.type) { + return a.text(); + } + if ("json" == b.properties.type) { + return a.json(); + } + if ("blob" == b.properties.type) { + return a.blob(); + } + }).then(function(a) { + b._data = a; + b.boxcolor = "#AEA"; + }).catch(function(d) { + b._data = null; + b.boxcolor = "red"; + console.error("error fetching file:", a); + })) : (b._data = null, b.boxcolor = null); + }; + y.prototype.onDropFile = function(a) { + var b = this; + this._url = a.name; + this._type = this.properties.type; + this.properties.url = a.name; + var d = new FileReader; + d.onload = function(a) { + b.boxcolor = "#AEA"; + a = a.target.result; + "json" == b.properties.type && (a = JSON.parse(a)); + b._data = a; + }; + if ("arraybuffer" == b.properties.type) { + d.readAsArrayBuffer(a); + } else { + if ("text" == b.properties.type || "json" == b.properties.type) { + d.readAsText(a); + } else { + if ("blob" == b.properties.type) { + return d.readAsBinaryString(a); + } + } + } + }; + g.registerNodeType("basic/file", y); + x.title = "Const Data"; + x.desc = "Constant Data"; + x.prototype.onPropertyChanged = function(a, b) { + this.widget.value = b; + if (null != b && "" != b) { + try { + this._value = JSON.parse(b), this.boxcolor = "#AEA"; + } catch (w) { + this.boxcolor = "red"; + } + } + }; + x.prototype.onExecute = function() { + this.setOutputData(0, this._value); + }; + x.prototype.setValue = q.prototype.setValue; + g.registerNodeType("basic/data", x); + F.title = "Const Array"; + F.desc = "Constant Array"; + F.prototype.onPropertyChanged = function(a, b) { + this.widget.value = b; + if (null != b && "" != b) { + try { + this._value = "[" != b[0] ? JSON.parse("[" + b + "]") : JSON.parse(b), this.boxcolor = "#AEA"; + } catch (w) { + this.boxcolor = "red"; + } + } + }; + F.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a && a.length) { + this._value || (this._value = []); + this._value.length = a.length; + for (var b = 0; b < a.length; ++b) { + this._value[b] = a[b]; + } + } + this.setOutputData(0, this._value); + this.setOutputData(1, this._value ? this._value.length || 0 : 0); + }; + F.prototype.setValue = q.prototype.setValue; + g.registerNodeType("basic/array", F); + z.title = "Array[i]"; + z.desc = "Returns an element from an array"; + z.prototype.onExecute = function() { + var a = this.getInputData(0), b = this.getInputData(1); + null == b && (b = this.properties.index); + null != a && null != b && this.setOutputData(0, a[Math.floor(Number(b))]); + }; + g.registerNodeType("basic/array[]", z); + e.title = "Table[row][col]"; + e.desc = "Returns an element from a table"; + e.prototype.onExecute = function() { + var a = this.getInputData(0), b = this.getInputData(1), d = this.getInputData(2); + null == b && (b = this.properties.row); + null == d && (d = this.properties.column); + null != a && null != b && null != d && ((b = a[Math.floor(Number(b))]) ? this.setOutputData(0, b[Math.floor(Number(d))]) : this.setOutputData(0, null)); + }; + g.registerNodeType("basic/table[][]", e); + B.title = "Object property"; + B.desc = "Outputs the property of an object"; + B.prototype.setValue = function(a) { + this.properties.value = a; + this.widget.value = a; + }; + B.prototype.getTitle = function() { + return this.flags.collapsed ? "in." + this.properties.value : this.title; + }; + B.prototype.onPropertyChanged = function(a, b) { + this.widget.value = b; + }; + B.prototype.onExecute = function() { + var a = this.getInputData(0); + null != a && this.setOutputData(0, a[this.properties.value]); + }; + g.registerNodeType("basic/object_property", B); + E.title = "Object keys"; + E.desc = "Outputs an array with the keys of an object"; + E.prototype.onExecute = function() { + var a = this.getInputData(0); + null != a && this.setOutputData(0, Object.keys(a)); + }; + g.registerNodeType("basic/object_keys", E); + u.title = "Merge Objects"; + u.desc = "Creates an object copying properties from others"; + u.prototype.onExecute = function() { + var a = this.getInputData(0), b = this.getInputData(1), d = this._result; + if (a) { + for (var c in a) { + d[c] = a[c]; + } + } + if (b) { + for (c in b) { + d[c] = b[c]; + } + } + this.setOutputData(0, d); + }; + g.registerNodeType("basic/merge_objects", u); + H.title = "Variable"; + H.desc = "store/read variable value"; + H.prototype.onExecute = function() { + this.value = this.getInputData(0); + this.graph && (this.graph.vars[this.properties.varname] = this.value); + this.properties.global && (v[this.properties.varname] = this.value); + this.setOutputData(0, this.value); + }; + H.prototype.getTitle = function() { + return this.properties.varname; + }; + g.registerNodeType("basic/variable", H); + g.wrapFunctionAsNode("basic/length", function(a) { + return a && null != a.length ? Number(a.length) : 0; + }, [""], "number"); + n.title = "Download"; + n.desc = "Download some data"; + n.prototype.downloadAsFile = function() { + if (null != this.value) { + var a = null; + a = this.value.constructor === String ? this.value : JSON.stringify(this.value); + a = new Blob([a]); + var b = URL.createObjectURL(a); + a = document.createElement("a"); + a.setAttribute("href", b); + a.setAttribute("download", this.properties.filename); + a.style.display = "none"; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + setTimeout(function() { + URL.revokeObjectURL(b); + }, 6E4); + } + }; + n.prototype.onAction = function(a, b) { + var d = this; + setTimeout(function() { + d.downloadAsFile(); + }, 100); + }; + n.prototype.onExecute = function() { + this.inputs[0] && (this.value = this.getInputData(0)); + }; + n.prototype.getTitle = function() { + return this.flags.collapsed ? this.properties.filename : this.title; + }; + g.registerNodeType("basic/download", n); + p.title = "Watch"; + p.desc = "Show value of input"; + p.prototype.onExecute = function() { + this.inputs[0] && (this.value = this.getInputData(0)); + }; + p.prototype.getTitle = function() { + return this.flags.collapsed ? this.inputs[0].label : this.title; + }; + p.toString = function(a) { + if (null == a) { + return "null"; + } + if (a.constructor === Number) { + return a.toFixed(3); + } + if (a.constructor === Array) { + for (var b = "[", d = 0; d < a.length; ++d) { + b += p.toString(a[d]) + (d + 1 != a.length ? "," : ""); + } + return b + "]"; + } + return String(a); + }; + p.prototype.onDrawBackground = function(a) { + this.inputs[0].label = p.toString(this.value); + }; + g.registerNodeType("basic/watch", p); + k.title = "Cast"; + k.desc = "Allows to connect different types"; + k.prototype.onExecute = function() { + this.setOutputData(0, this.getInputData(0)); + }; + g.registerNodeType("basic/cast", k); + a.title = "Console"; + a.desc = "Show value inside the console"; + a.prototype.onAction = function(a, b) { + "log" == a ? console.log(b) : "warn" == a ? console.warn(b) : "error" == a && console.error(b); + }; + a.prototype.onExecute = function() { + var a = this.getInputData(1); + null !== a && (this.properties.msg = a); + console.log(a); + }; + a.prototype.onGetInputs = function() { + return [["log", g.ACTION], ["warn", g.ACTION], ["error", g.ACTION]]; + }; + g.registerNodeType("basic/console", a); + b.title = "Alert"; + b.desc = "Show an alert window"; + b.color = "#510"; + b.prototype.onConfigure = function(a) { + this.widget.value = a.properties.msg; + }; + b.prototype.onAction = function(a, b) { + var d = this.properties.msg; + setTimeout(function() { + alert(d); + }, 10); + }; + g.registerNodeType("basic/alert", b); + d.prototype.onConfigure = function(a) { + a.properties.onExecute && g.allow_scripts ? this.compileCode(a.properties.onExecute) : console.warn("Script not compiled, LiteGraph.allow_scripts is false"); + }; + d.title = "Script"; + d.desc = "executes a code (max 100 characters)"; + d.widgets_info = {onExecute:{type:"code"}}; + d.prototype.onPropertyChanged = function(a, b) { + "onExecute" == a && g.allow_scripts ? this.compileCode(b) : console.warn("Script not compiled, LiteGraph.allow_scripts is false"); + }; + d.prototype.compileCode = function(a) { + this._func = null; + if (256 < a.length) { + console.warn("Script too long, max 256 chars"); + } else { + for (var b = a.toLowerCase(), d = "script body document eval nodescript function".split(" "), c = 0; c < d.length; ++c) { + if (-1 != b.indexOf(d[c])) { + console.warn("invalid script"); + return; + } + } + try { + this._func = new Function("A", "B", "C", "DATA", "node", a); + } catch (K) { + console.error("Error parsing script"), console.error(K); + } + } + }; + d.prototype.onExecute = function() { + if (this._func) { + try { + var a = this.getInputData(0), b = this.getInputData(1), d = this.getInputData(2); + this.setOutputData(0, this._func(a, b, d, this.data, this)); + } catch (I) { + console.error("Error in script"), console.error(I); + } + } + }; + d.prototype.onGetOutputs = function() { + return [["C", ""]]; + }; + g.registerNodeType("basic/script", d); +})(this); +(function(v) { + function c() { + this.size = [60, 30]; + this.addInput("event", x.ACTION); + } + function r() { + this.size = [60, 30]; + this.addInput("if", ""); + this.addOutput("true", x.EVENT); + this.addOutput("change", x.EVENT); + this.addOutput("false", x.EVENT); + this.properties = {only_on_change:!0}; + this.prev = 0; + } + function m() { + this.addInput("", x.ACTION); + this.addInput("", x.ACTION); + this.addInput("", x.ACTION); + this.addInput("", x.ACTION); + this.addInput("", x.ACTION); + this.addInput("", x.ACTION); + this.addOutput("", x.EVENT); + this.addOutput("", x.EVENT); + this.addOutput("", x.EVENT); + this.addOutput("", x.EVENT); + this.addOutput("", x.EVENT); + this.addOutput("", x.EVENT); + this.size = [120, 30]; + this.flags = {horizontal:!0, render_box:!1}; + } + function h() { + this.size = [60, 30]; + this.addInput("event", x.ACTION); + this.addOutput("event", x.EVENT); + this.properties = {equal_to:"", has_property:"", property_equal_to:""}; + } + function q() { + this.addInput("inc", x.ACTION); + this.addInput("dec", x.ACTION); + this.addInput("reset", x.ACTION); + this.addOutput("change", x.EVENT); + this.addOutput("num", "number"); + this.num = 0; + } + function l() { + this.size = [60, 30]; + this.addProperty("time_in_ms", 1000); + this.addInput("event", x.ACTION); + this.addOutput("on_time", x.EVENT); + this._pending = []; + } + function A() { + this.addProperty("interval", 1000); + this.addProperty("event", "tick"); + this.addOutput("on_tick", x.EVENT); + this.time = 0; + this.last_interval = 1000; + this.triggered = !1; + } + function y() { + this.addInput("data", ""); + this.addInput("assign", x.ACTION); + this.addOutput("data", ""); + this._last_value = null; + this.properties = {data:null, serialize:!0}; + var c = this; + this.addWidget("button", "store", "", function() { + c.properties.data = c._last_value; + }); + } + var x = v.LiteGraph; + c.title = "Log Event"; + c.desc = "Log event in console"; + c.prototype.onAction = function(c, h) { + console.log(c, h); + }; + x.registerNodeType("events/log", c); + r.title = "TriggerEvent"; + r.desc = "Triggers event if input evaluates to true"; + r.prototype.onExecute = function(c, h) { + c = this.getInputData(0); + var e = c != this.prev; + 0 === this.prev && (e = !1); + var l = e && this.properties.only_on_change || !e && !this.properties.only_on_change; + c && l && this.triggerSlot(0, h); + !c && l && this.triggerSlot(2, h); + e && this.triggerSlot(1, h); + this.prev = c; + }; + x.registerNodeType("events/trigger", r); + m.title = "Sequencer"; + m.desc = "Trigger events when an event arrives"; + m.prototype.getTitle = function() { + return ""; + }; + m.prototype.onAction = function(c, h) { + if (this.outputs) { + for (c = 0; c < this.outputs.length; ++c) { + this.triggerSlot(c, h); + } + } + }; + x.registerNodeType("events/sequencer", m); + h.title = "Filter Event"; + h.desc = "Blocks events that do not match the filter"; + h.prototype.onAction = function(c, h) { + if (null != h && (!this.properties.equal_to || this.properties.equal_to == h)) { + if (this.properties.has_property && (c = h[this.properties.has_property], null == c || this.properties.property_equal_to && this.properties.property_equal_to != c)) { + return; + } + this.triggerSlot(0, h); + } + }; + x.registerNodeType("events/filter", h); + q.title = "Counter"; + q.desc = "Counts events"; + q.prototype.getTitle = function() { + return this.flags.collapsed ? String(this.num) : this.title; + }; + q.prototype.onAction = function(c, h) { + h = this.num; + "inc" == c ? this.num += 1 : "dec" == c ? --this.num : "reset" == c && (this.num = 0); + this.num != h && this.trigger("change", this.num); + }; + q.prototype.onDrawBackground = function(c) { + this.flags.collapsed || (c.fillStyle = "#AAA", c.font = "20px Arial", c.textAlign = "center", c.fillText(this.num, 0.5 * this.size[0], 0.5 * this.size[1])); + }; + q.prototype.onExecute = function() { + this.setOutputData(1, this.num); + }; + x.registerNodeType("events/counter", q); + l.title = "Delay"; + l.desc = "Delays one event"; + l.prototype.onAction = function(c, h) { + c = this.properties.time_in_ms; + 0 >= c ? this.trigger(null, h) : this._pending.push([c, h]); + }; + l.prototype.onExecute = function() { + var c = 1000 * this.graph.elapsed_time; + this.isInputConnected(1) && (this.properties.time_in_ms = this.getInputData(1)); + for (var h = 0; h < this._pending.length; ++h) { + var e = this._pending[h]; + e[0] -= c; + 0 < e[0] || (this._pending.splice(h, 1), --h, this.trigger(null, e[1])); + } + }; + l.prototype.onGetInputs = function() { + return [["event", x.ACTION], ["time_in_ms", "number"]]; + }; + x.registerNodeType("events/delay", l); + A.title = "Timer"; + A.desc = "Sends an event every N milliseconds"; + A.prototype.onStart = function() { + this.time = 0; + }; + A.prototype.getTitle = function() { + return "Timer: " + this.last_interval.toString() + "ms"; + }; + A.on_color = "#AAA"; + A.off_color = "#222"; + A.prototype.onDrawBackground = function() { + this.boxcolor = this.triggered ? A.on_color : A.off_color; + this.triggered = !1; + }; + A.prototype.onExecute = function() { + var c = 0 == this.time; + this.time += 1000 * this.graph.elapsed_time; + this.last_interval = Math.max(1, this.getInputOrProperty("interval") | 0); + !c && (this.time < this.last_interval || isNaN(this.last_interval)) ? this.inputs && 1 < this.inputs.length && this.inputs[1] && this.setOutputData(1, !1) : (this.triggered = !0, this.time %= this.last_interval, this.trigger("on_tick", this.properties.event), this.inputs && 1 < this.inputs.length && this.inputs[1] && this.setOutputData(1, !0)); + }; + A.prototype.onGetInputs = function() { + return [["interval", "number"]]; + }; + A.prototype.onGetOutputs = function() { + return [["tick", "boolean"]]; + }; + x.registerNodeType("events/timer", A); + y.title = "Data Store"; + y.desc = "Stores data and only changes when event is received"; + y.prototype.onExecute = function() { + this._last_value = this.getInputData(0); + this.setOutputData(0, this.properties.data); + }; + y.prototype.onAction = function(c, h) { + this.properties.data = this._last_value; + }; + y.prototype.onSerialize = function(c) { + null != c.data && (0 == this.properties.serialize || c.data.constructor !== String && c.data.constructor !== Number && c.data.constructor !== Boolean && c.data.constructor !== Array && c.data.constructor !== Object) && (c.data = null); + }; + x.registerNodeType("basic/data_store", y); +})(this); +(function(v) { + function c() { + this.addOutput("", z.EVENT); + this.addOutput("", "boolean"); + this.addProperty("text", "click me"); + this.addProperty("font_size", 30); + this.addProperty("message", ""); + this.size = [164, 84]; + this.clicked = !1; + } + function r() { + this.addInput("", "boolean"); + this.addInput("e", z.ACTION); + this.addOutput("v", "boolean"); + this.addOutput("e", z.EVENT); + this.properties = {font:"", value:!1}; + this.size = [160, 44]; + } + function m() { + this.addOutput("", "number"); + this.size = [80, 60]; + this.properties = {min:-1000, max:1000, value:1, step:1}; + this.old_y = -1; + this._precision = this._remainder = 0; + this.mouse_captured = !1; + } + function h() { + this.addOutput("", "string"); + this.addOutput("change", z.EVENT); + this.size = [80, 60]; + this.properties = {value:"A", values:"A;B;C"}; + this.old_y = -1; + this.mouse_captured = !1; + this._values = this.properties.values.split(";"); + var c = this; + this.widgets_up = !0; + this.widget = this.addWidget("combo", "", this.properties.value, function(e) { + c.properties.value = e; + c.triggerSlot(1, e); + }, {property:"value", values:this._values}); + } + function q() { + this.addOutput("", "number"); + this.size = [64, 84]; + this.properties = {min:0, max:1, value:0.5, color:"#7AF", precision:2}; + this.value = -1; + } + function l() { + this.addOutput("", "number"); + this.properties = {value:0.5, min:0, max:1, text:"V"}; + var c = this; + this.size = [140, 40]; + this.slider = this.addWidget("slider", "V", this.properties.value, function(e) { + c.properties.value = e; + }, this.properties); + this.widgets_up = !0; + } + function A() { + this.size = [160, 26]; + this.addOutput("", "number"); + this.properties = {color:"#7AF", min:0, max:1, value:0.5}; + this.value = -1; + } + function y() { + this.size = [160, 26]; + this.addInput("", "number"); + this.properties = {min:0, max:1, value:0, color:"#AAF"}; + } + function x() { + this.addInputs("", 0); + this.properties = {value:"...", font:"Arial", fontsize:18, color:"#AAA", align:"left", glowSize:0, decimals:1}; + } + function F() { + this.size = [200, 100]; + this.properties = {borderColor:"#ffffff", bgcolorTop:"#f0f0f0", bgcolorBottom:"#e0e0e0", shadowSize:2, borderRadius:3}; + } + var z = v.LiteGraph; + c.title = "Button"; + c.desc = "Triggers an event"; + c.font = "Arial"; + c.prototype.onDrawForeground = function(e) { + if (!this.flags.collapsed && (e.fillStyle = "black", e.fillRect(11, 11, this.size[0] - 20, this.size[1] - 20), e.fillStyle = "#AAF", e.fillRect(9, 9, this.size[0] - 20, this.size[1] - 20), e.fillStyle = this.clicked ? "white" : this.mouseOver ? "#668" : "#334", e.fillRect(10, 10, this.size[0] - 20, this.size[1] - 20), this.properties.text || 0 === this.properties.text)) { + var h = this.properties.font_size || 30; + e.textAlign = "center"; + e.fillStyle = this.clicked ? "black" : "white"; + e.font = h + "px " + c.font; + e.fillText(this.properties.text, 0.5 * this.size[0], 0.5 * this.size[1] + 0.3 * h); + e.textAlign = "left"; + } + }; + c.prototype.onMouseDown = function(c, h) { + if (1 < h[0] && 1 < h[1] && h[0] < this.size[0] - 2 && h[1] < this.size[1] - 2) { + return this.clicked = !0, this.triggerSlot(0, this.properties.message), !0; + } + }; + c.prototype.onExecute = function() { + this.setOutputData(1, this.clicked); + }; + c.prototype.onMouseUp = function(c) { + this.clicked = !1; + }; + z.registerNodeType("widget/button", c); + r.title = "Toggle"; + r.desc = "Toggles between true or false"; + r.prototype.onDrawForeground = function(c) { + if (!this.flags.collapsed) { + var e = 0.5 * this.size[1], h = 0.8 * this.size[1]; + c.font = this.properties.font || (0.8 * e).toFixed(0) + "px Arial"; + var l = c.measureText(this.title).width; + l = 0.5 * (this.size[0] - (l + e)); + c.fillStyle = "#AAA"; + c.fillRect(l, h - e, e, e); + c.fillStyle = this.properties.value ? "#AEF" : "#000"; + c.fillRect(l + 0.25 * e, h - e + 0.25 * e, .5 * e, .5 * e); + c.textAlign = "left"; + c.fillStyle = "#AAA"; + c.fillText(this.title, 1.2 * e + l, 0.85 * h); + c.textAlign = "left"; + } + }; + r.prototype.onAction = function(c) { + this.properties.value = !this.properties.value; + this.trigger("e", this.properties.value); + }; + r.prototype.onExecute = function() { + var c = this.getInputData(0); + null != c && (this.properties.value = c); + this.setOutputData(0, this.properties.value); + }; + r.prototype.onMouseDown = function(c, h) { + if (1 < h[0] && 1 < h[1] && h[0] < this.size[0] - 2 && h[1] < this.size[1] - 2) { + return this.properties.value = !this.properties.value, this.graph._version++, this.trigger("e", this.properties.value), !0; + } + }; + z.registerNodeType("widget/toggle", r); + m.title = "Number"; + m.desc = "Widget to select number value"; + m.pixels_threshold = 10; + m.markers_color = "#666"; + m.prototype.onDrawForeground = function(c) { + var e = 0.5 * this.size[0], h = this.size[1]; + 30 < h ? (c.fillStyle = m.markers_color, c.beginPath(), c.moveTo(e, 0.1 * h), c.lineTo(e + 0.1 * h, 0.2 * h), c.lineTo(e + -0.1 * h, 0.2 * h), c.fill(), c.beginPath(), c.moveTo(e, 0.9 * h), c.lineTo(e + 0.1 * h, 0.8 * h), c.lineTo(e + -0.1 * h, 0.8 * h), c.fill(), c.font = (0.7 * h).toFixed(1) + "px Arial") : c.font = (0.8 * h).toFixed(1) + "px Arial"; + c.textAlign = "center"; + c.font = (0.7 * h).toFixed(1) + "px Arial"; + c.fillStyle = "#EEE"; + c.fillText(this.properties.value.toFixed(this._precision), e, 0.75 * h); + }; + m.prototype.onExecute = function() { + this.setOutputData(0, this.properties.value); + }; + m.prototype.onPropertyChanged = function(c, h) { + c = (this.properties.step + "").split("."); + this._precision = 1 < c.length ? c[1].length : 0; + }; + m.prototype.onMouseDown = function(c, h) { + if (!(0 > h[1])) { + return this.old_y = c.canvasY, this.captureInput(!0), this.mouse_captured = !0; + } + }; + m.prototype.onMouseMove = function(c) { + if (this.mouse_captured) { + var e = this.old_y - c.canvasY; + c.shiftKey && (e *= 10); + if (c.metaKey || c.altKey) { + e *= 0.1; + } + this.old_y = c.canvasY; + c = this._remainder + e / m.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); + } + }; + m.prototype.onMouseUp = function(c, h) { + 200 > c.click_time && (this.properties.value = Math.clamp(this.properties.value + (h[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)); + }; + z.registerNodeType("widget/number", m); + 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, h) { + "values" == c ? (this._values = h.split(";"), this.widget.options.values = this._values) : "value" == c && (this.widget.value = h); + }; + z.registerNodeType("widget/combo", h); + q.title = "Knob"; + q.desc = "Circular controller"; + q.size = [80, 100]; + q.prototype.onDrawForeground = function(c) { + if (!this.flags.collapsed) { + -1 == this.value && (this.value = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min)); + var e = 0.5 * this.size[0], h = 0.5 * this.size[1], l = 0.5 * Math.min(this.size[0], this.size[1]) - 5; + c.globalAlpha = 1; + c.save(); + c.translate(e, h); + c.rotate(0.75 * Math.PI); + c.fillStyle = "rgba(0,0,0,0.5)"; + c.beginPath(); + c.moveTo(0, 0); + c.arc(0, 0, l, 0, 1.5 * Math.PI); + c.fill(); + c.strokeStyle = "black"; + c.fillStyle = this.properties.color; + c.lineWidth = 2; + c.beginPath(); + c.moveTo(0, 0); + c.arc(0, 0, l - 4, 0, 1.5 * Math.PI * Math.max(0.01, this.value)); + c.closePath(); + c.fill(); + c.lineWidth = 1; + c.globalAlpha = 1; + c.restore(); + c.fillStyle = "black"; + c.beginPath(); + c.arc(e, h, 0.75 * l, 0, 2 * Math.PI, !0); + c.fill(); + c.fillStyle = this.mouseOver ? "white" : this.properties.color; + c.beginPath(); + var m = this.value * Math.PI * 1.5 + 0.75 * Math.PI; + c.arc(e + Math.cos(m) * l * 0.65, h + Math.sin(m) * l * 0.65, 0.05 * l, 0, 2 * Math.PI, !0); + c.fill(); + c.fillStyle = this.mouseOver ? "white" : "#AAA"; + c.font = Math.floor(0.5 * l) + "px Arial"; + c.textAlign = "center"; + c.fillText(this.properties.value.toFixed(this.properties.precision), e, h + 0.15 * l); + } + }; + q.prototype.onExecute = function() { + this.setOutputData(0, this.properties.value); + this.boxcolor = z.colorToString([this.value, this.value, this.value]); + }; + q.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] || z.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; + }; + q.prototype.onMouseMove = function(c) { + if (this.oldmouse) { + c = [c.canvasX - this.pos[0], c.canvasY - this.pos[1]]; + var e = this.value; + e -= 0.01 * (c[1] - this.oldmouse[1]); + 1.0 < e ? e = 1.0 : 0.0 > e && (e = 0.0); + this.value = e; + this.properties.value = this.properties.min + (this.properties.max - this.properties.min) * this.value; + this.oldmouse = c; + this.setDirtyCanvas(!0); + } + }; + q.prototype.onMouseUp = function(c) { + this.oldmouse && (this.oldmouse = null, this.captureInput(!1)); + }; + q.prototype.onPropertyChanged = function(c, h) { + if ("min" == c || "max" == c || "value" == c) { + return this.properties[c] = parseFloat(h), !0; + } + }; + z.registerNodeType("widget/knob", q); + l.title = "Inner Slider"; + l.prototype.onPropertyChanged = function(c, h) { + "value" == c && (this.slider.value = h); + }; + l.prototype.onExecute = function() { + this.setOutputData(0, this.properties.value); + }; + z.registerNodeType("widget/internal_slider", l); + A.title = "H.Slider"; + A.desc = "Linear slider controller"; + A.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(); + }; + A.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 = z.colorToString([this.value, this.value, this.value]); + }; + A.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; + }; + A.prototype.onMouseMove = function(c) { + if (this.oldmouse) { + c = [c.canvasX - this.pos[0], c.canvasY - this.pos[1]]; + var e = this.value; + e += (c[0] - this.oldmouse[0]) / this.size[0]; + 1.0 < e ? e = 1.0 : 0.0 > e && (e = 0.0); + this.value = e; + this.oldmouse = c; + this.setDirtyCanvas(!0); + } + }; + A.prototype.onMouseUp = function(c) { + this.oldmouse = null; + this.captureInput(!1); + }; + A.prototype.onMouseLeave = function(c) { + }; + z.registerNodeType("widget/hslider", A); + y.title = "Progress"; + y.desc = "Shows data in linear progress"; + y.prototype.onExecute = function() { + var c = this.getInputData(0); + void 0 != c && (this.properties.value = c); + }; + y.prototype.onDrawForeground = function(c) { + c.lineWidth = 1; + c.fillStyle = this.properties.color; + var e = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min); + e = Math.min(1, e); + e = Math.max(0, e); + c.fillRect(2, 2, (this.size[0] - 4) * e, this.size[1] - 4); + }; + z.registerNodeType("widget/progress", y); + x.title = "Text"; + x.desc = "Shows the input value"; + x.widgets = [{name:"resize", text:"Resize box", type:"button"}, {name:"led_text", text:"LED", type:"minibutton"}, {name:"normal_text", text:"Normal", type:"minibutton"}]; + x.prototype.onDrawForeground = function(c) { + c.fillStyle = this.properties.color; + var e = this.properties.value; + this.properties.glowSize ? (c.shadowColor = this.properties.color, c.shadowOffsetX = 0, c.shadowOffsetY = 0, c.shadowBlur = this.properties.glowSize) : c.shadowColor = "transparent"; + var h = this.properties.fontsize; + c.textAlign = this.properties.align; + c.font = h.toString() + "px " + this.properties.font; + this.str = "number" == typeof e ? e.toFixed(this.properties.decimals) : e; + if ("string" == typeof this.str) { + e = this.str.split("\\n"); + for (var l in e) { + c.fillText(e[l], "left" == this.properties.align ? 15 : this.size[0] - 15, -0.15 * h + h * (parseInt(l) + 1)); + } + } + c.shadowColor = "transparent"; + this.last_ctx = c; + c.textAlign = "left"; + }; + x.prototype.onExecute = function() { + var c = this.getInputData(0); + null != c && (this.properties.value = c); + }; + x.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 h = 0, l; + for (l in c) { + var m = this.last_ctx.measureText(c[l]).width; + h < m && (h = m); + } + this.size[0] = h + 20; + this.size[1] = 4 + c.length * this.properties.fontsize; + this.setDirtyCanvas(!0); + } + }; + x.prototype.onPropertyChanged = function(c, h) { + this.properties[c] = h; + this.str = "number" == typeof h ? h.toFixed(3) : h; + return !0; + }; + z.registerNodeType("widget/text", x); + F.title = "Panel"; + F.desc = "Non interactive panel"; + F.widgets = [{name:"update", text:"Update", type:"button"}]; + F.prototype.createGradient = function(c) { + "" == this.properties.bgcolorTop || "" == this.properties.bgcolorBottom ? this.lineargradient = 0 : (this.lineargradient = c.createLinearGradient(0, 0, 0, this.size[1]), this.lineargradient.addColorStop(0, this.properties.bgcolorTop), this.lineargradient.addColorStop(1, this.properties.bgcolorBottom)); + }; + F.prototype.onDrawForeground = function(c) { + this.flags.collapsed || (null == this.lineargradient && this.createGradient(c), this.lineargradient && (c.lineWidth = 1, c.strokeStyle = this.properties.borderColor, c.fillStyle = this.lineargradient, this.properties.shadowSize ? (c.shadowColor = "#000", c.shadowOffsetX = 0, c.shadowOffsetY = 0, c.shadowBlur = this.properties.shadowSize) : c.shadowColor = "transparent", c.roundRect(0, 0, this.size[0] - 1, this.size[1] - 1, this.properties.shadowSize), c.fill(), c.shadowColor = "transparent", + c.stroke())); + }; + z.registerNodeType("widget/panel", F); +})(this); +(function(v) { + function c() { + this.addOutput("left_x_axis", "number"); + this.addOutput("left_y_axis", "number"); + this.addOutput("button_pressed", r.EVENT); + this.properties = {gamepad_index:0, threshold:0.1}; + this._left_axis = new Float32Array(2); + this._right_axis = new Float32Array(2); + this._triggers = new Float32Array(2); + this._previous_buttons = new Uint8Array(17); + this._current_buttons = new Uint8Array(17); + } + var r = v.LiteGraph; + c.title = "Gamepad"; + c.desc = "gets the input of the gamepad"; + c.CENTER = 0; + c.LEFT = 1; + c.RIGHT = 2; + c.UP = 4; + c.DOWN = 8; + c.zero = new Float32Array(2); + c.buttons = "a b x y lb rb lt rt back start ls rs home".split(" "); + c.prototype.onExecute = function() { + var m = this.getGamepad(), h = this.properties.threshold || 0.0; + m && (this._left_axis[0] = Math.abs(m.xbox.axes.lx) > h ? m.xbox.axes.lx : 0, this._left_axis[1] = Math.abs(m.xbox.axes.ly) > h ? m.xbox.axes.ly : 0, this._right_axis[0] = Math.abs(m.xbox.axes.rx) > h ? m.xbox.axes.rx : 0, this._right_axis[1] = Math.abs(m.xbox.axes.ry) > h ? m.xbox.axes.ry : 0, this._triggers[0] = Math.abs(m.xbox.axes.ltrigger) > h ? m.xbox.axes.ltrigger : 0, this._triggers[1] = Math.abs(m.xbox.axes.rtrigger) > h ? m.xbox.axes.rtrigger : 0); + if (this.outputs) { + for (h = 0; h < this.outputs.length; h++) { + var q = this.outputs[h]; + if (q.links && q.links.length) { + var l = null; + if (m) { + switch(q.name) { + case "left_axis": + l = this._left_axis; + break; + case "right_axis": + l = this._right_axis; + break; + case "left_x_axis": + l = this._left_axis[0]; + break; + case "left_y_axis": + l = this._left_axis[1]; + break; + case "right_x_axis": + l = this._right_axis[0]; + break; + case "right_y_axis": + l = this._right_axis[1]; + break; + case "trigger_left": + l = this._triggers[0]; + break; + case "trigger_right": + l = this._triggers[1]; + break; + case "a_button": + l = m.xbox.buttons.a ? 1 : 0; + break; + case "b_button": + l = m.xbox.buttons.b ? 1 : 0; + break; + case "x_button": + l = m.xbox.buttons.x ? 1 : 0; + break; + case "y_button": + l = m.xbox.buttons.y ? 1 : 0; + break; + case "lb_button": + l = m.xbox.buttons.lb ? 1 : 0; + break; + case "rb_button": + l = m.xbox.buttons.rb ? 1 : 0; + break; + case "ls_button": + l = m.xbox.buttons.ls ? 1 : 0; + break; + case "rs_button": + l = m.xbox.buttons.rs ? 1 : 0; + break; + case "hat_left": + l = m.xbox.hatmap & c.LEFT; + break; + case "hat_right": + l = m.xbox.hatmap & c.RIGHT; + break; + case "hat_up": + l = m.xbox.hatmap & c.UP; + break; + case "hat_down": + l = m.xbox.hatmap & c.DOWN; + break; + case "hat": + l = m.xbox.hatmap; + break; + case "start_button": + l = m.xbox.buttons.start ? 1 : 0; + break; + case "back_button": + l = m.xbox.buttons.back ? 1 : 0; + break; + case "button_pressed": + for (q = 0; q < this._current_buttons.length; ++q) { + this._current_buttons[q] && !this._previous_buttons[q] && this.triggerSlot(h, c.buttons[q]); + } + } + } else { + switch(q.name) { + case "button_pressed": + break; + case "left_axis": + case "right_axis": + l = c.zero; + break; + default: + l = 0; + } + } + this.setOutputData(h, l); + } + } + } + }; + c.mapping = {a:0, b:1, x:2, y:3, lb:4, rb:5, lt:6, rt:7, back:8, start:9, ls:10, rs:11}; + c.mapping_array = "a b x y lb rb lt rt back start ls rs".split(" "); + c.prototype.getGamepad = function() { + var m = navigator.getGamepads || navigator.webkitGetGamepads || navigator.mozGetGamepads; + if (!m) { + return null; + } + m = m.call(navigator); + this._previous_buttons.set(this._current_buttons); + for (var h = this.properties.gamepad_index; 4 > h; h++) { + if (m[h]) { + m = m[h]; + h = this.xbox_mapping; + h || (h = this.xbox_mapping = {axes:[], buttons:{}, hat:"", hatmap:c.CENTER}); + h.axes.lx = m.axes[0]; + h.axes.ly = m.axes[1]; + h.axes.rx = m.axes[2]; + h.axes.ry = m.axes[3]; + h.axes.ltrigger = m.buttons[6].value; + h.axes.rtrigger = m.buttons[7].value; + h.hat = ""; + h.hatmap = c.CENTER; + for (var q = 0; q < m.buttons.length; q++) { + if (this._current_buttons[q] = m.buttons[q].pressed, 12 > q) { + h.buttons[c.mapping_array[q]] = m.buttons[q].pressed, m.buttons[q].was_pressed && this.trigger(c.mapping_array[q] + "_button_event"); + } else { + switch(q) { + case 12: + m.buttons[q].pressed && (h.hat += "up", h.hatmap |= c.UP); + break; + case 13: + m.buttons[q].pressed && (h.hat += "down", h.hatmap |= c.DOWN); + break; + case 14: + m.buttons[q].pressed && (h.hat += "left", h.hatmap |= c.LEFT); + break; + case 15: + m.buttons[q].pressed && (h.hat += "right", h.hatmap |= c.RIGHT); + break; + case 16: + h.buttons.home = m.buttons[q].pressed; + } + } + } + m.xbox = h; + return m; + } + } + }; + c.prototype.onDrawBackground = function(c) { + if (!this.flags.collapsed) { + var h = this._left_axis, m = 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 * (m[0] + 1) * this.size[0] - 4, 0.5 * (m[1] + 1) * this.size[1] - 4, 8, 8); + h = this.size[1] / this._current_buttons.length; + c.fillStyle = "#AEB"; + for (m = 0; m < this._current_buttons.length; ++m) { + this._current_buttons[m] && c.fillRect(0, h * m, 6, h); + } + } + }; + c.prototype.onGetOutputs = function() { + return [["left_axis", "vec2"], ["right_axis", "vec2"], ["left_x_axis", "number"], ["left_y_axis", "number"], ["right_x_axis", "number"], ["right_y_axis", "number"], ["trigger_left", "number"], ["trigger_right", "number"], ["a_button", "number"], ["b_button", "number"], ["x_button", "number"], ["y_button", "number"], ["lb_button", "number"], ["rb_button", "number"], ["ls_button", "number"], ["rs_button", "number"], ["start_button", "number"], ["back_button", "number"], ["a_button_event", r.EVENT], + ["b_button_event", r.EVENT], ["x_button_event", r.EVENT], ["y_button_event", r.EVENT], ["lb_button_event", r.EVENT], ["rb_button_event", r.EVENT], ["ls_button_event", r.EVENT], ["rs_button_event", r.EVENT], ["start_button_event", r.EVENT], ["back_button_event", r.EVENT], ["hat_left", "number"], ["hat_right", "number"], ["hat_up", "number"], ["hat_down", "number"], ["hat", "number"], ["button_pressed", r.EVENT]]; + }; + r.registerNodeType("input/gamepad", c); +})(this); +(function(v) { + function c() { + this.addInput("in", "*"); + this.size = [80, 30]; + } + function r() { + this.addInput("in"); + this.addOutput("out"); + this.size = [80, 30]; + } + function m() { + this.addInput("in"); + this.addOutput("out"); + } + function h() { + this.addInput("in", "number", {locked:!0}); + this.addOutput("out", "number", {locked:!0}); + this.addOutput("clamped", "number", {locked:!0}); + this.addProperty("in", 0); + this.addProperty("in_min", 0); + this.addProperty("in_max", 1); + this.addProperty("out_min", 0); + this.addProperty("out_max", 1); + this.size = [120, 50]; + } + function q() { + this.addOutput("value", "number"); + this.addProperty("min", 0); + this.addProperty("max", 1); + this.size = [80, 30]; + } + function l() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.addProperty("min", 0); + this.addProperty("max", 1); + this.addProperty("smooth", !0); + this.addProperty("seed", 0); + this.addProperty("octaves", 1); + this.addProperty("persistence", 0.8); + this.addProperty("speed", 1); + this.size = [90, 30]; + } + function A() { + this.addOutput("out", "number"); + this.addProperty("min_time", 1); + this.addProperty("max_time", 2); + this.addProperty("duration", 0.2); + this.size = [90, 30]; + this._blink_time = this._remaining_time = 0; + } + function y() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + this.addProperty("min", 0); + this.addProperty("max", 1); + } + function x() { + this.properties = {f:0.5}; + this.addInput("A", "number"); + this.addInput("B", "number"); + this.addOutput("out", "number"); + } + function F() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + } + function z() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + } + function e() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + } + function B() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + this.properties = {A:0, B:1}; + } + function E() { + this.addInput("in", "number", {label:""}); + this.addOutput("out", "number", {label:""}); + this.size = [80, 30]; + this.addProperty("factor", 1); + } + function u() { + this.addInput("v", "boolean"); + this.addInput("A"); + this.addInput("B"); + this.addOutput("out"); + } + function H() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + this.addProperty("samples", 10); + this._values = new Float32Array(10); + this._current = 0; + } + function n() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.addProperty("factor", 0.1); + this.size = [80, 30]; + this._value = null; + } + function p() { + 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:p.values}); + this._func = function(a, b) { + return a + b; + }; + this._result = []; + } + function k() { + this.addInput("A", "number"); + this.addInput("B", "number"); + this.addOutput("A==B", "boolean"); + this.addOutput("A!=B", "boolean"); + this.addProperty("A", 0); + this.addProperty("B", 0); + } + function a() { + 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:a.values}); + this.size = [80, 60]; + } + function b() { + this.addInput("inc", "number"); + this.addOutput("total", "number"); + this.addProperty("increment", 1); + this.addProperty("value", 0); + } + function d() { + this.addInput("v", "number"); + this.addOutput("sin", "number"); + this.addProperty("amplitude", 1); + this.addProperty("offset", 0); + this.bgImageUrl = "nodes/imgs/icon-sin.png"; + } + function g() { + this.addInput("x", "number"); + this.addInput("y", "number"); + this.addOutput("", "number"); + this.properties = {x:1.0, y:1.0, formula:"x+y"}; + this.code_widget = this.addWidget("text", "F(x,y)", this.properties.formula, function(a, b, d) { + d.properties.formula = a; + }); + this.addWidget("toggle", "allow", D.allow_scripts, function(a) { + D.allow_scripts = a; + }); + this._func = null; + } + function f() { + this.addInput("vec2", "vec2"); + this.addOutput("x", "number"); + this.addOutput("y", "number"); + } + function C() { + this.addInputs([["x", "number"], ["y", "number"]]); + this.addOutput("vec2", "vec2"); + this.properties = {x:0, y:0}; + this._data = new Float32Array(2); + } + function w() { + this.addInput("vec3", "vec3"); + this.addOutput("x", "number"); + this.addOutput("y", "number"); + this.addOutput("z", "number"); + } + function I() { + 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 K() { + this.addInput("vec4", "vec4"); + this.addOutput("x", "number"); + this.addOutput("y", "number"); + this.addOutput("z", "number"); + this.addOutput("w", "number"); + } + function L() { + 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 D = v.LiteGraph; + c.title = "Converter"; + c.desc = "type A to type B"; + c.prototype.onExecute = function() { + var a = this.getInputData(0); + if (null != a && this.outputs) { + for (var b = 0; b < this.outputs.length; b++) { + var d = this.outputs[b]; + if (d.links && d.links.length) { + var c = null; + switch(d.name) { + case "number": + c = a.length ? a[0] : parseFloat(a); + break; + case "vec2": + case "vec3": + case "vec4": + c = 1; + switch(d.name) { + case "vec2": + c = 2; + break; + case "vec3": + c = 3; + break; + case "vec4": + c = 4; + }c = new Float32Array(c); + if (a.length) { + for (d = 0; d < a.length && d < c.length; d++) { + c[d] = a[d]; + } + } else { + c[0] = parseFloat(a); + } + } + this.setOutputData(b, c); + } + } + } + }; + c.prototype.onGetOutputs = function() { + return [["number", "number"], ["vec2", "vec2"], ["vec3", "vec3"], ["vec4", "vec4"]]; + }; + D.registerNodeType("math/converter", c); + r.title = "Bypass"; + r.desc = "removes the type"; + r.prototype.onExecute = function() { + var a = this.getInputData(0); + this.setOutputData(0, a); + }; + D.registerNodeType("math/bypass", r); + m.title = "to Number"; + m.desc = "Cast to number"; + m.prototype.onExecute = function() { + var a = this.getInputData(0); + this.setOutputData(0, Number(a)); + }; + D.registerNodeType("math/to_number", m); + h.title = "Range"; + h.desc = "Convert a number from one range to another"; + h.prototype.getTitle = function() { + return this.flags.collapsed ? (this._last_v || 0).toFixed(2) : this.title; + }; + h.prototype.onExecute = function() { + if (this.inputs) { + for (var a = 0; a < this.inputs.length; a++) { + var b = this.inputs[a], d = this.getInputData(a); + void 0 !== d && (this.properties[b.name] = d); + } + } + d = this.properties["in"]; + if (void 0 === d || null === d || d.constructor !== Number) { + d = 0; + } + a = this.properties.in_min; + b = this.properties.out_min; + var c = this.properties.out_max; + this._last_v = (d - a) / (this.properties.in_max - a) * (c - b) + b; + this.setOutputData(0, this._last_v); + this.setOutputData(1, Math.clamp(this._last_v, b, c)); + }; + h.prototype.onDrawBackground = function(a) { + this.outputs[0].label = this._last_v ? this._last_v.toFixed(3) : "?"; + }; + h.prototype.onGetInputs = function() { + return [["in_min", "number"], ["in_max", "number"], ["out_min", "number"], ["out_max", "number"]]; + }; + D.registerNodeType("math/range", h); + q.title = "Rand"; + q.desc = "Random number"; + q.prototype.onExecute = function() { + if (this.inputs) { + for (var a = 0; a < this.inputs.length; a++) { + var b = this.inputs[a], d = this.getInputData(a); + void 0 !== d && (this.properties[b.name] = d); + } + } + a = this.properties.min; + this._last_v = Math.random() * (this.properties.max - a) + a; + this.setOutputData(0, this._last_v); + }; + q.prototype.onDrawBackground = function(a) { + this.outputs[0].label = (this._last_v || 0).toFixed(3); + }; + q.prototype.onGetInputs = function() { + return [["min", "number"], ["max", "number"]]; + }; + D.registerNodeType("math/rand", q); + l.title = "Noise"; + l.desc = "Random number with temporal continuity"; + l.data = null; + l.getValue = function(a, b) { + if (!l.data) { + l.data = new Float32Array(1024); + for (var d = 0; d < l.data.length; ++d) { + l.data[d] = Math.random(); + } + } + a %= 1024; + 0 > a && (a += 1024); + var c = Math.floor(a); + a -= c; + d = l.data[c]; + c = l.data[1023 == c ? 0 : c + 1]; + b && (a = a * a * a * (a * (6.0 * a - 15.0) + 10.0)); + return d * (1 - a) + c * a; + }; + l.prototype.onExecute = function() { + var a = this.getInputData(0) || 0, b = this.properties.octaves || 1, d = 0, c = 1; + a += this.properties.seed || 0; + for (var k = this.properties.speed || 1, f = 0, g = 0; g < b && !(d += l.getValue(a * (1 + g) * k, this.properties.smooth) * c, f += c, c *= this.properties.persistence, 0.001 > c); ++g) { + } + a = this.properties.min; + this._last_v = d / f * (this.properties.max - a) + a; + this.setOutputData(0, this._last_v); + }; + l.prototype.onDrawBackground = function(a) { + this.outputs[0].label = (this._last_v || 0).toFixed(3); + }; + D.registerNodeType("math/noise", l); + A.title = "Spikes"; + A.desc = "spike every random time"; + A.prototype.onExecute = function() { + var a = this.graph.elapsed_time; + this._remaining_time -= a; + this._blink_time -= a; + a = 0; + 0 < this._blink_time && (a = 1 / (Math.pow(this._blink_time / this.properties.duration * 8 - 4, 4) + 1)); + 0 > this._remaining_time ? (this._remaining_time = Math.random() * (this.properties.max_time - this.properties.min_time) + this.properties.min_time, this._blink_time = this.properties.duration, this.boxcolor = "#FFF") : this.boxcolor = "#000"; + this.setOutputData(0, a); + }; + D.registerNodeType("math/spikes", A); + y.title = "Clamp"; + y.desc = "Clamp number between min and max"; + y.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)); + }; + y.prototype.getCode = function(a) { + a = ""; + this.isInputConnected(0) && (a += "clamp({{0}}," + this.properties.min + "," + this.properties.max + ")"); + return a; + }; + D.registerNodeType("math/clamp", y); + x.title = "Lerp"; + x.desc = "Linear Interpolation"; + x.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); + }; + x.prototype.onGetInputs = function() { + return [["f", "number"]]; + }; + D.registerNodeType("math/lerp", x); + F.title = "Abs"; + F.desc = "Absolute"; + F.prototype.onExecute = function() { + var a = this.getInputData(0); + null != a && this.setOutputData(0, Math.abs(a)); + }; + D.registerNodeType("math/abs", F); + z.title = "Floor"; + z.desc = "Floor number to remove fractional part"; + z.prototype.onExecute = function() { + var a = this.getInputData(0); + null != a && this.setOutputData(0, Math.floor(a)); + }; + D.registerNodeType("math/floor", z); + e.title = "Frac"; + e.desc = "Returns fractional part"; + e.prototype.onExecute = function() { + var a = this.getInputData(0); + null != a && this.setOutputData(0, a % 1); + }; + D.registerNodeType("math/frac", e); + B.title = "Smoothstep"; + B.desc = "Smoothstep"; + B.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), 0.0, 1.0); + this.setOutputData(0, a * a * (3 - 2 * a)); + } + }; + D.registerNodeType("math/smoothstep", B); + E.title = "Scale"; + E.desc = "v * factor"; + E.prototype.onExecute = function() { + var a = this.getInputData(0); + null != a && this.setOutputData(0, a * this.properties.factor); + }; + D.registerNodeType("math/scale", E); + 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)); + }; + D.registerNodeType("math/gate", u); + H.title = "Average"; + H.desc = "Average Filter"; + H.prototype.onExecute = function() { + var a = this.getInputData(0); + null == a && (a = 0); + var b = this._values.length; + this._values[this._current % b] = a; + this._current += 1; + this._current > b && (this._current = 0); + for (var d = a = 0; d < b; ++d) { + a += this._values[d]; + } + this.setOutputData(0, a / b); + }; + H.prototype.onPropertyChanged = function(a, b) { + 1 > b && (b = 1); + this.properties.samples = Math.round(b); + a = this._values; + this._values = new Float32Array(this.properties.samples); + a.length <= this._values.length ? this._values.set(a) : this._values.set(a.subarray(0, this._values.length)); + }; + D.registerNodeType("math/average", H); + n.title = "TendTo"; + n.desc = "moves the output value always closer to the input"; + n.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); + }; + D.registerNodeType("math/tendTo", n); + p.values = "+ - * / % ^ max min".split(" "); + p.title = "Operation"; + p.desc = "Easy math operators"; + p["@OP"] = {type:"enum", title:"operation", values:p.values}; + p.size = [100, 60]; + p.prototype.getTitle = function() { + return "max" == this.properties.OP || "min" == this.properties.OP ? this.properties.OP + "(A,B)" : "A " + this.properties.OP + " B"; + }; + p.prototype.setValue = function(a) { + "string" == typeof a && (a = parseFloat(a)); + this.properties.value = a; + }; + p.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; + }; + } + } + }; + p.prototype.onExecute = function() { + var a = this.getInputData(0), b = this.getInputData(1); + null != a ? a.constructor === Number && (this.properties.A = a) : a = this.properties.A; + null != b ? this.properties.B = b : b = this.properties.B; + if (a.constructor === Number) { + var d = this._func(a, b); + } else { + if (a.constructor === Array) { + d = this._result; + d.length = a.length; + for (var c = 0; c < a.length; ++c) { + d[c] = this._func(a[c], b); + } + } else { + for (c in d = {}, a) { + d[c] = this._func(a[c], b); + } + } + } + this.setOutputData(0, d); + }; + p.prototype.onDrawBackground = function(a) { + this.flags.collapsed || (a.font = "40px Arial", a.fillStyle = "#666", a.textAlign = "center", a.fillText(this.properties.OP, 0.5 * this.size[0], 0.5 * (this.size[1] + D.NODE_TITLE_HEIGHT)), a.textAlign = "left"); + }; + D.registerNodeType("math/operation", p); + D.registerSearchboxExtra("math/operation", "MAX", {properties:{OP:"max"}, title:"MAX()"}); + D.registerSearchboxExtra("math/operation", "MIN", {properties:{OP:"min"}, title:"MIN()"}); + k.title = "Compare"; + k.desc = "compares between two values"; + k.prototype.onExecute = function() { + var a = this.getInputData(0), b = this.getInputData(1); + void 0 !== a ? this.properties.A = a : a = this.properties.A; + void 0 !== b ? this.properties.B = b : b = this.properties.B; + for (var d = 0, c = this.outputs.length; d < c; ++d) { + var k = this.outputs[d]; + if (k.links && k.links.length) { + switch(k.name) { + case "A==B": + var f = a == b; + break; + case "A!=B": + f = a != b; + break; + case "A>B": + f = a > b; + break; + case "A=B": + f = a >= b; + } + this.setOutputData(d, f); + } + } + }; + k.prototype.onGetOutputs = function() { + return [["A==B", "boolean"], ["A!=B", "boolean"], ["A>B", "boolean"], ["A=B", "boolean"], ["A<=B", "boolean"]]; + }; + D.registerNodeType("math/compare", k); + D.registerSearchboxExtra("math/compare", "==", {outputs:[["A==B", "boolean"]], title:"A==B"}); + D.registerSearchboxExtra("math/compare", "!=", {outputs:[["A!=B", "boolean"]], title:"A!=B"}); + D.registerSearchboxExtra("math/compare", ">", {outputs:[["A>B", "boolean"]], title:"A>B"}); + D.registerSearchboxExtra("math/compare", "<", {outputs:[["A=", {outputs:[["A>=B", "boolean"]], title:"A>=B"}); + D.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 < b; + break; + case "==": + d = a == b; + break; + case "!=": + d = a != b; + break; + case "<=": + d = a <= b; + break; + case ">=": + d = a >= b; + break; + case "||": + d = a || b; + break; + case "&&": + d = a && b; + } + this.setOutputData(0, d); + this.setOutputData(1, !d); + }; + D.registerNodeType("math/condition", a); + b.title = "Accumulate"; + b.desc = "Increments a value every time"; + b.prototype.onExecute = function() { + null === this.properties.value && (this.properties.value = 0); + var a = this.getInputData(0); + this.properties.value = null !== a ? this.properties.value + a : this.properties.value + this.properties.increment; + this.setOutputData(0, this.properties.value); + }; + D.registerNodeType("math/accumulate", b); + d.title = "Trigonometry"; + d.desc = "Sin Cos Tan"; + d.prototype.onExecute = function() { + var a = this.getInputData(0); + null == a && (a = 0); + var b = this.properties.amplitude, d = this.findInputSlot("amplitude"); + -1 != d && (b = this.getInputData(d)); + var c = this.properties.offset; + d = this.findInputSlot("offset"); + -1 != d && (c = this.getInputData(d)); + d = 0; + for (var f = this.outputs.length; d < f; ++d) { + switch(this.outputs[d].name) { + case "sin": + var k = Math.sin(a); + break; + case "cos": + k = Math.cos(a); + break; + case "tan": + k = Math.tan(a); + break; + case "asin": + k = Math.asin(a); + break; + case "acos": + k = Math.acos(a); + break; + case "atan": + k = Math.atan(a); + } + this.setOutputData(d, b * k + c); + } + }; + d.prototype.onGetInputs = function() { + return [["v", "number"], ["amplitude", "number"], ["offset", "number"]]; + }; + d.prototype.onGetOutputs = function() { + return [["sin", "number"], ["cos", "number"], ["tan", "number"], ["asin", "number"], ["acos", "number"], ["atan", "number"]]; + }; + D.registerNodeType("math/trigonometry", d); + D.registerSearchboxExtra("math/trigonometry", "SIN()", {outputs:[["sin", "number"]], title:"SIN()"}); + D.registerSearchboxExtra("math/trigonometry", "COS()", {outputs:[["cos", "number"]], title:"COS()"}); + D.registerSearchboxExtra("math/trigonometry", "TAN()", {outputs:[["tan", "number"]], title:"TAN()"}); + g.title = "Formula"; + g.desc = "Compute formula"; + g.size = [160, 100]; + H.prototype.onPropertyChanged = function(a, b) { + "formula" == a && (this.code_widget.value = b); + }; + g.prototype.onExecute = function() { + if (D.allow_scripts) { + var a = this.getInputData(0), b = this.getInputData(1); + null != a ? this.properties.x = a : a = this.properties.x; + null != b ? this.properties.y = b : b = this.properties.y; + try { + this._func && this._func_code == this.properties.formula || (this._func = new Function("x", "y", "TIME", "return " + this.properties.formula), this._func_code = this.properties.formula); + var d = this._func(a, b, this.graph.globaltime); + this.boxcolor = null; + } catch (M) { + this.boxcolor = "red"; + } + this.setOutputData(0, d); + } + }; + g.prototype.getTitle = function() { + return this._func_code || "Formula"; + }; + g.prototype.onDrawBackground = function() { + var a = this.properties.formula; + this.outputs && this.outputs.length && (this.outputs[0].label = a); + }; + D.registerNodeType("math/formula", g); + f.title = "Vec2->XY"; + f.desc = "vector 2 to components"; + f.prototype.onExecute = function() { + var a = this.getInputData(0); + null != a && (this.setOutputData(0, a[0]), this.setOutputData(1, a[1])); + }; + D.registerNodeType("math3d/vec2-to-xy", f); + C.title = "XY->Vec2"; + C.desc = "components to vector2"; + C.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); + }; + D.registerNodeType("math3d/xy-to-vec2", C); + w.title = "Vec3->XYZ"; + w.desc = "vector 3 to components"; + w.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])); + }; + D.registerNodeType("math3d/vec3-to-xyz", w); + I.title = "XYZ->Vec3"; + I.desc = "components to vector3"; + I.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); + }; + D.registerNodeType("math3d/xyz-to-vec3", I); + K.title = "Vec4->XYZW"; + K.desc = "vector 4 to components"; + K.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])); + }; + D.registerNodeType("math3d/vec4-to-xyzw", K); + L.title = "XYZW->Vec4"; + L.desc = "components to vector4"; + 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.getInputData(3); + null == c && (c = this.properties.w); + var k = this._data; + k[0] = a; + k[1] = b; + k[2] = d; + k[3] = c; + this.setOutputData(0, k); + }; + D.registerNodeType("math3d/xyzw-to-vec4", L); +})(this); +(function(v) { + function c() { + this.addInput("sel", "number"); + this.addInput("A"); + this.addInput("B"); + this.addInput("C"); + this.addInput("D"); + this.addOutput("out"); + this.selected = 0; + } + function r() { + 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(","); + } + var m = v.LiteGraph; + c.title = "Selector"; + c.desc = "selects an output"; + c.prototype.onDrawBackground = function(c) { + if (!this.flags.collapsed) { + c.fillStyle = "#AFB"; + var h = (this.selected + 1) * m.NODE_SLOT_HEIGHT + 6; + c.beginPath(); + c.moveTo(50, h); + c.lineTo(50, h + m.NODE_SLOT_HEIGHT); + c.lineTo(34, h + 0.5 * m.NODE_SLOT_HEIGHT); + c.fill(); + } + }; + c.prototype.onExecute = function() { + var c = this.getInputData(0); + if (null == c || c.constructor !== Number) { + c = 0; + } + this.selected = c = Math.round(c) % (this.inputs.length - 1); + c = this.getInputData(c + 1); + void 0 !== c && this.setOutputData(0, c); + }; + c.prototype.onGetInputs = function() { + return [["E", 0], ["F", 0], ["G", 0], ["H", 0]]; + }; + m.registerNodeType("logic/selector", c); + r.title = "Sequence"; + r.desc = "select one element from a sequence from a string"; + r.prototype.onPropertyChanged = function(c, m) { + "sequence" == c && (this.values = m.split(",")); + }; + r.prototype.onExecute = function() { + var c = this.getInputData(1); + c && c != this.current_sequence && (this.values = c.split(","), this.current_sequence = c); + c = this.getInputData(0); + null == c && (c = 0); + this.index = c = Math.round(c) % this.values.length; + this.setOutputData(0, this.values[c]); + }; + m.registerNodeType("logic/sequence", r); +})(this); +(function(v) { + function c() { + this.addOutput("tex", "Texture"); + this.addOutput("name", "string"); + this.properties = {name:"", filter:!0}; + this.size = [c.image_preview_size, c.image_preview_size]; + } + function r() { + this.addInput("Texture", "Texture"); + this.properties = {flipY:!1}; + this.size = [c.image_preview_size, c.image_preview_size]; + } + function m() { + this.addInput("Texture", "Texture"); + this.addOutput("tex", "Texture"); + this.addOutput("name", "string"); + this.properties = {name:"", generate_mipmaps:!1}; + } + function h() { + 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

\r\n\t\t

uv: tex. coords

color: texture colorB: textureB

time: scene time value: input value

For multiline you must type: result = ...

"; + this.properties = {value:1, pixelcode:"color + colorB * value", uvcode:"", precision:c.DEFAULT}; + this.has_error = !1; + } + function q() { + this.addOutput("out", "Texture"); + this.properties = {code:"", u_value:1, u_color:[1, 1, 1, 1], width:512, height:512, precision:c.DEFAULT}; + this.properties.code = q.pixel_shader; + this._uniforms = {u_value:1, u_color:vec4.create(), in_texture:0, texSize:vec2.create(), time:0}; + } + function l() { + this.addInput("in", "Texture"); + this.addInput("scale", "vec2"); + this.addInput("offset", "vec2"); + this.addOutput("out", "Texture"); + this.properties = {offset:vec2.fromValues(0, 0), scale:vec2.fromValues(1, 1), precision:c.DEFAULT}; + } + function A() { + this.addInput("in", "Texture"); + this.addInput("warp", "Texture"); + this.addInput("factor", "number"); + this.addOutput("out", "Texture"); + this.properties = {factor:0.01, scale:[1, 1], offset:[0, 0], precision:c.DEFAULT}; + this._uniforms = {u_texture:0, u_textureB:1, u_factor:1, u_scale:vec2.create(), u_offset:vec2.create()}; + } + function y() { + this.addInput("Texture", "Texture"); + this.properties = {additive:!1, antialiasing:!1, filter:!0, disable_alpha:!1, gamma:1.0, viewport:[0, 0, 1, 1]}; + this.size[0] = 130; + } + function x() { + this.addInput("Texture", "Texture"); + this.addOutput("", "Texture"); + this.properties = {size:0, generate_mipmaps:!1, precision:c.DEFAULT}; + } + function F() { + this.addInput("Texture", "Texture"); + this.addOutput("", "Texture"); + this.properties = {iterations:1, generate_mipmaps:!1, precision:c.DEFAULT}; + } + function z() { + this.addInput("Texture", "Texture"); + this.addOutput("tex", "Texture"); + this.addOutput("avg", "vec4"); + this.addOutput("lum", "number"); + this.properties = {use_previous_frame:!0, high_quality:!1}; + this._uniforms = {u_texture:0, u_mipmap_offset:0}; + this._luminance = new Float32Array(4); + } + function e() { + this.addInput("in", "Texture"); + this.addInput("factor", "Number"); + this.addOutput("out", "Texture"); + this.properties = {factor:0.5}; + this._uniforms = {u_texture:0, u_textureB:1, u_factor:this.properties.factor}; + } + function B() { + this.addInput("in", "Texture"); + this.addOutput("avg", "Texture"); + this.addOutput("array", "Texture"); + this.properties = {samples:64, frames_interval:1}; + this._uniforms = {u_texture:0, u_textureB:1, u_samples:this.properties.samples, u_isamples:1 / this.properties.samples}; + this.frame = 0; + } + function E() { + this.addInput("Image", "image"); + this.addOutput("", "Texture"); + this.properties = {}; + } + function u() { + this.addInput("Texture", "Texture"); + this.addInput("LUT", "Texture"); + this.addInput("Intensity", "number"); + this.addOutput("", "Texture"); + this.properties = {enabled:!0, intensity:1, precision:c.DEFAULT, texture:null}; + u._shader || (u._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, u.pixel_shader)); + } + function H() { + this.addInput("Texture", "Texture"); + this.addInput("Atlas", "Texture"); + this.addOutput("", "Texture"); + this.properties = {enabled:!0, num_row_symbols:4, symbol_size:16, brightness:1, colorize:!1, filter:!1, invert:!1, precision:c.DEFAULT, texture:null}; + H._shader || (H._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, H.pixel_shader)); + this._uniforms = {u_texture:0, u_textureB:1, u_row_simbols:4, u_simbol_size:16, u_res:vec2.create()}; + } + function n() { + this.addInput("Texture", "Texture"); + this.addOutput("R", "Texture"); + this.addOutput("G", "Texture"); + this.addOutput("B", "Texture"); + this.addOutput("A", "Texture"); + n._shader || (n._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, n.pixel_shader)); + } + function p() { + this.addInput("R", "Texture"); + this.addInput("G", "Texture"); + this.addInput("B", "Texture"); + this.addInput("A", "Texture"); + this.addOutput("Texture", "Texture"); + this.properties = {precision:c.DEFAULT, R:1, G:1, B:1, A:1}; + this._color = vec4.create(); + this._uniforms = {u_textureR:0, u_textureG:1, u_textureB:2, u_textureA:3, u_color:this._color}; + } + function k() { + this.addOutput("Texture", "Texture"); + this._tex_color = vec4.create(); + this.properties = {color:vec4.create(), precision:c.DEFAULT}; + } + function a() { + this.addInput("A", "color"); + this.addInput("B", "color"); + this.addOutput("Texture", "Texture"); + this.properties = {angle:0, scale:1, A:[0, 0, 0], B:[1, 1, 1], texture_size:32}; + a._shader || (a._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, a.pixel_shader)); + this._uniforms = {u_angle:0, u_colorA:vec3.create(), u_colorB:vec3.create()}; + } + function b() { + this.addInput("A", "Texture"); + this.addInput("B", "Texture"); + this.addInput("Mixer", "Texture"); + this.addOutput("Texture", "Texture"); + this.properties = {factor:0.5, size_from_biggest:!0, invert:!1, precision:c.DEFAULT}; + this._uniforms = {u_textureA:0, u_textureB:1, u_textureMix:2, u_mix:vec4.create()}; + } + function d() { + this.addInput("Tex.", "Texture"); + this.addOutput("Edges", "Texture"); + this.properties = {invert:!0, threshold:!1, factor:1, precision:c.DEFAULT}; + d._shader || (d._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, d.pixel_shader)); + } + function g() { + this.addInput("Texture", "Texture"); + this.addInput("Distance", "number"); + this.addInput("Range", "number"); + this.addOutput("Texture", "Texture"); + this.properties = {distance:100, range:50, only_depth:!1, high_precision:!1}; + this._uniforms = {u_texture:0, u_distance:100, u_range:50, u_camera_planes:null}; + } + function f() { + this.addInput("Texture", "Texture"); + this.addOutput("Texture", "Texture"); + this.properties = {precision:c.DEFAULT, invert:!1}; + this._uniforms = {u_texture:0, u_camera_planes:null, u_ires:vec2.create()}; + } + function C() { + this.addInput("Texture", "Texture"); + this.addInput("Iterations", "number"); + this.addInput("Intensity", "number"); + this.addOutput("Blurred", "Texture"); + this.properties = {intensity:1, iterations:1, preserve_aspect:!1, scale:[1, 1], precision:c.DEFAULT}; + } + function w() { + this.addInput("in", "Texture"); + this.addInput("dirt", "Texture"); + this.addOutput("out", "Texture"); + this.addOutput("glow", "Texture"); + this.properties = {enabled:!0, intensity:1, persistence:0.99, iterations:16, threshold:0, scale:1, dirt_factor:0.5, precision:c.DEFAULT}; + this._textures = []; + this._uniforms = {u_intensity:1, u_texture:0, u_glow_texture:1, u_threshold:0, u_texel_size:vec2.create()}; + } + function I() { + this.addInput("Texture", "Texture"); + this.addOutput("Filtered", "Texture"); + this.properties = {intensity:1, radius:5}; + } + function K() { + this.addInput("Texture", "Texture"); + this.addOutput("Filtered", "Texture"); + this.properties = {sigma:1.4, k:1.6, p:21.7, epsilon:79, phi:0.017}; + } + function L() { + this.addOutput("Webcam", "Texture"); + this.properties = {texture_name:"", facingMode:"user"}; + this.boxcolor = "black"; + this.version = 0; + } + function D() { + this.addInput("in", "Texture"); + this.addInput("f", "number"); + this.addOutput("out", "Texture"); + this.properties = {enabled:!0, factor:1, precision:c.LOW}; + this._uniforms = {u_texture:0, u_factor:1}; + } + function t() { + this.addInput("in", ""); + this.properties = {precision:c.LOW, width:0, height:0, channels:1}; + this.addOutput("out", "Texture"); + } + function J() { + this.addInput("in", "Texture"); + this.addOutput("out", "Texture"); + this.properties = {precision:c.LOW, split_channels:!1}; + this._values = new Uint8Array(1024); + this._values.fill(255); + this._curve_texture = null; + this._uniforms = {u_texture:0, u_curve:1, u_range:1.0}; + this._must_update = !0; + this._points = {RGB:[[0, 0], [1, 1]], R:[[0, 0], [1, 1]], G:[[0, 0], [1, 1]], B:[[0, 0], [1, 1]]}; + this.curve_editor = null; + this.addWidget("toggle", "Split Channels", !1, "split_channels"); + this.addWidget("combo", "Channel", "RGB", {values:["RGB", "R", "G", "B"]}); + this.curve_offset = 68; + this.size = [240, 160]; + } + function N() { + this.addInput("in", "Texture"); + this.addInput("exp", "number"); + this.addOutput("out", "Texture"); + this.properties = {exposition:1, precision:c.LOW}; + this._uniforms = {u_texture:0, u_exposition:1}; + } + function M() { + this.addInput("in", "Texture"); + this.addInput("avg", "number,Texture"); + this.addOutput("out", "Texture"); + this.properties = {enabled:!0, scale:1, gamma:1, average_lum:1, lum_white:1, precision:c.LOW}; + this._uniforms = {u_texture:0, u_lumwhite2:1, u_igamma:1, u_scale:1, u_average_lum:1}; + } + function P() { + this.addOutput("out", "Texture"); + this.properties = {width:512, height:512, seed:0, persistence:0.1, octaves:8, scale:1, offset:[0, 0], amplitude:1, precision:c.DEFAULT}; + this._key = 0; + this._texture = null; + this._uniforms = {u_persistence:0.1, u_seed:0, u_offset:vec2.create(), u_scale:1, u_viewport:vec2.create()}; + } + function O() { + this.addInput("v"); + this.addOutput("out", "Texture"); + this.properties = {code:O.default_code, width:512, height:512, clear:!0, precision:c.DEFAULT, use_html_canvas:!1}; + this._temp_texture = this._func = null; + this.compileCode(); + } + function Q() { + 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 R() { + this.addInput("in", "texture"); + this.addInput("yaw", "number"); + this.addOutput("out", "texture"); + this.properties = {yaw:0}; + } + var G = v.LiteGraph, V = v.LGraphCanvas; + v.LGraphTexture = null; + "undefined" != typeof GL && (V.link_type_colors.Texture = "#987", v.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.PASS_THROUGH = 1, c.COPY = 2, c.LOW = 3, c.HIGH = 4, c.REUSE = 5, c.DEFAULT = 2, c.MODE_VALUES = {"pass through":c.PASS_THROUGH, copy:c.COPY, low:c.LOW, high:c.HIGH, reuse:c.REUSE, default:c.DEFAULT}, c.getTexturesContainer = function() { + return gl.textures; + }, c.loadTexture = function(a, b) { + b = b || {}; + var d = a; + "http://" == d.substr(0, 7) && G.proxy && (d = G.proxy + d.substr(7)); + return c.getTexturesContainer()[a] = GL.Texture.fromURL(d, b); + }, c.getTexture = function(a) { + var b = this.getTexturesContainer(); + if (!b) { + throw "Cannot load texture, container of textures not found"; + } + b = b[a]; + return !b && a && ":" != a[0] ? this.loadTexture(a) : b; + }, c.getTargetTexture = function(a, b, d) { + if (!a) { + throw "LGraphTexture.getTargetTexture expects a reference texture"; + } + switch(d) { + case c.LOW: + d = gl.UNSIGNED_BYTE; + break; + case c.HIGH: + d = gl.HIGH_PRECISION_FORMAT; + break; + case c.REUSE: + return a; + default: + d = a ? a.type : gl.UNSIGNED_BYTE; + } + b && b.width == a.width && b.height == a.height && b.type == d || (b = new GL.Texture(a.width, a.height, {type:d, format:gl.RGBA, filter:gl.LINEAR})); + return b; + }, c.getTextureType = function(a, b) { + b = b ? b.type : gl.UNSIGNED_BYTE; + switch(a) { + case c.HIGH: + b = gl.HIGH_PRECISION_FORMAT; + break; + case c.LOW: + b = gl.UNSIGNED_BYTE; + } + return b; + }, c.getWhiteTexture = function() { + return this._white_texture ? this._white_texture : this._white_texture = GL.Texture.fromMemory(1, 1, [255, 255, 255, 255], {format:gl.RGBA, wrap:gl.REPEAT, filter:gl.NEAREST}); + }, c.getNoiseTexture = function() { + if (this._noise_texture) { + return this._noise_texture; + } + for (var a = new Uint8Array(1048576), b = 0; 1048576 > b; ++b) { + a[b] = 255 * Math.random(); + } + return this._noise_texture = a = GL.Texture.fromMemory(512, 512, a, {format:gl.RGBA, wrap:gl.REPEAT, filter:gl.NEAREST}); + }, c.prototype.onDropFile = function(a, b, d) { + a ? ("string" == typeof a ? a = GL.Texture.fromURL(a) : -1 != b.toLowerCase().indexOf(".dds") ? a = GL.Texture.fromDDSInMemory(a) : (a = new Blob([d]), a = URL.createObjectURL(a), a = GL.Texture.fromURL(a)), this._drop_texture = a, this.properties.name = b) : (this._drop_texture = null, this.properties.name = ""); + }, c.prototype.getExtraMenuOptions = function(a) { + var b = this; + if (this._drop_texture) { + return [{content:"Clear", callback:function() { + b._drop_texture = null; + b.properties.name = ""; + }}]; + } + }, c.prototype.onExecute = function() { + var a = null; + this.isOutputConnected(1) && (a = this.getInputData(0)); + !a && this._drop_texture && (a = this._drop_texture); + !a && this.properties.name && (a = c.getTexture(this.properties.name)); + if (a) { + this._last_tex = a; + !1 === this.properties.filter ? a.setParameter(gl.TEXTURE_MAG_FILTER, gl.NEAREST) : a.setParameter(gl.TEXTURE_MAG_FILTER, gl.LINEAR); + this.setOutputData(0, a); + this.setOutputData(1, a.fullpath || a.filename); + for (var b = 2; b < this.outputs.length; b++) { + var d = this.outputs[b]; + if (d) { + var k = null; + "width" == d.name ? k = a.width : "height" == d.name ? k = a.height : "aspect" == d.name && (k = a.width / a.height); + this.setOutputData(b, k); + } + } + } else { + this.setOutputData(0, null), this.setOutputData(1, ""); + } + }, c.prototype.onResourceRenamed = function(a, b) { + this.properties.name == a && (this.properties.name = b); + }, c.prototype.onDrawBackground = function(a) { + if (!(this.flags.collapsed || 20 >= this.size[1])) { + if (this._drop_texture && a.webgl) { + a.drawImage(this._drop_texture, 0, 0, this.size[0], this.size[1]); + } else { + if (this._last_preview_tex != this._last_tex) { + if (a.webgl) { + this._canvas = this._last_tex; + } else { + var b = c.generateLowResTexturePreview(this._last_tex); + if (!b) { + return; + } + this._last_preview_tex = this._last_tex; + this._canvas = cloneCanvas(b); + } + } + this._canvas && (a.save(), a.webgl || (a.translate(0, this.size[1]), a.scale(1, -1)), a.drawImage(this._canvas, 0, 0, this.size[0], this.size[1]), a.restore()); + } + } + }, c.generateLowResTexturePreview = function(a) { + if (!a) { + return null; + } + var b = c.image_preview_size, d = a; + if (a.format == gl.DEPTH_COMPONENT) { + return null; + } + if (a.width > b || a.height > b) { + d = this._preview_temp_tex, this._preview_temp_tex || (this._preview_temp_tex = d = new GL.Texture(b, b, {minFilter:gl.NEAREST})), a.copyTo(d); + } + a = this._preview_canvas; + a || (this._preview_canvas = a = createCanvas(b, b)); + d && d.toCanvas(a); + return a; + }, c.prototype.getResources = function(a) { + this.properties.name && (a[this.properties.name] = GL.Texture); + return a; + }, c.prototype.onGetInputs = function() { + return [["in", "Texture"]]; + }, c.prototype.onGetOutputs = function() { + return [["width", "number"], ["height", "number"], ["aspect", "number"]]; + }, c.replaceCode = function(a, b) { + return a.replace(/\{\{[a-zA-Z0-9_]*\}\}/g, function(a) { + a = a.replace(/[\{\}]/g, ""); + return b[a] || ""; + }); + }, G.registerNodeType("texture/texture", c), r.title = "Preview", r.desc = "Show a texture in the graph canvas", r.allow_preview = !1, r.prototype.onDrawBackground = function(a) { + if (!this.flags.collapsed && (a.webgl || r.allow_preview)) { + var b = this.getInputData(0); + b && (b = !b.handle && a.webgl ? b : c.generateLowResTexturePreview(b), a.save(), this.properties.flipY && (a.translate(0, this.size[1]), a.scale(1, -1)), a.drawImage(b, 0, 0, this.size[0], this.size[1]), a.restore()); + } + }, G.registerNodeType("texture/preview", r), m.title = "Save", m.desc = "Save a texture in the repository", m.prototype.getPreviewTexture = function() { + return this._texture; + }, m.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)); + }, G.registerNodeType("texture/save", m), 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, k = 512; + a ? (d = a.width, k = a.height) : b && (d = b.width, k = b.height); + b || (b = GL.Texture.getWhiteTexture()); + var f = 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, k, {type:f, format:gl.RGBA, filter:gl.LINEAR}); + f = ""; + this.properties.uvcode && (f = "uv = " + this.properties.uvcode, -1 != this.properties.uvcode.indexOf(";") && (f = this.properties.uvcode)); + var g = ""; + this.properties.pixelcode && (g = "result = " + this.properties.pixelcode, -1 != this.properties.pixelcode.indexOf(";") && (g = this.properties.pixelcode)); + var e = this._shader; + if (!(this.has_error || e && this._shader_code == f + "|" + g)) { + var n = c.replaceCode(h.pixel_shader, {UV_CODE:f, PIXEL_CODE:g}); + try { + e = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, n), this.boxcolor = "#00FF00"; + } catch (X) { + GL.Shader.dumpErrorToConsole(X, Shader.SCREEN_VERTEX_SHADER, n); + this.boxcolor = "#FF0000"; + this.has_error = !0; + return; + } + this._shader = e; + this._shader_code = f + "|" + g; + } + if (this._shader) { + var p = this.getInputData(2); + null != p ? this.properties.value = p : p = parseFloat(this.properties.value); + var l = 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(); + e.uniforms({u_texture:0, u_textureB:1, value:p, texSize:[d, k], time:l}).draw(c); + }); + this.setOutputData(0, this._tex); + } + } + } + } + }, h.pixel_shader = "precision highp float;\n\r\n\t\t\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform sampler2D u_textureB;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform vec2 texSize;\n\r\n\t\tuniform float time;\n\r\n\t\tuniform float value;\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\tvec2 uv = v_coord;\n\r\n\t\t\t{{UV_CODE}};\n\r\n\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\r\n\t\t\tvec3 color = color4.rgb;\n\r\n\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\r\n\t\t\tvec3 colorB = color4B.rgb;\n\r\n\t\t\tvec3 result = color;\n\r\n\t\t\tfloat alpha = 1.0;\n\r\n\t\t\t{{PIXEL_CODE}};\n\r\n\t\t\tgl_FragColor = vec4(result, alpha);\n\r\n\t\t}\n\r\n\t\t", + h.registerPreset = function(a, b) { + h.presets[a] = b; + }, h.registerPreset("", ""), h.registerPreset("bypass", "color"), h.registerPreset("add", "color + colorB * value"), h.registerPreset("substract", "(color - colorB) * value"), h.registerPreset("mate", "mix( color, colorB, color4B.a * value)"), h.registerPreset("invert", "vec3(1.0) - color"), h.registerPreset("multiply", "color * colorB * value"), h.registerPreset("divide", "(color / colorB) / value"), h.registerPreset("difference", "abs(color - colorB) * value"), h.registerPreset("max", "max(color, colorB) * value"), + h.registerPreset("min", "min(color, colorB) * 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("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()); + }}); + }, G.registerNodeType("texture/operation", h), q.title = "Shader", q.desc = "Texture shader", q.widgets_info = {code:{type:"code", lang:"glsl"}, precision:{widget:"combo", values:c.MODE_VALUES}}, q.prototype.onPropertyChanged = function(a, b) { + if ("code" == a && (a = this.getShader())) { + b = a.uniformInfo; + if (this.inputs) { + for (var d = {}, c = 0; c < this.inputs.length; ++c) { + var k = this.getInputInfo(c); + k && (b[k.name] && !d[k.name] ? d[k.name] = !0 : (this.removeInput(c), c--)); + } + } + for (c in b) { + if (k = a.uniformInfo[c], null !== k.loc && "time" != c) { + if (this._shader.samplers[c]) { + b = "texture"; + } else { + switch(k.size) { + case 1: + b = "number"; + break; + case 2: + b = "vec2"; + break; + case 3: + b = "vec3"; + break; + case 4: + b = "vec4"; + break; + case 9: + b = "mat3"; + break; + case 16: + b = "mat4"; + break; + default: + continue; + } + } + d = this.findInputSlot(c); + if (-1 != d && (k = this.getInputInfo(d))) { + if (k.type == b) { + continue; + } + this.removeInput(d, b); + } + this.addInput(c, b); + } + } + } + }, q.prototype.getShader = function() { + if (this._shader && this._shader_code == this.properties.code) { + return this._shader; + } + this._shader_code = this.properties.code; + this._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, this.properties.code), this.boxcolor = "green"; + return this._shader; + }, q.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var a = this.getShader(); + if (a) { + var b = 0, d = null; + if (this.inputs) { + for (var k = 0; k < this.inputs.length; ++k) { + var f = this.getInputInfo(k), g = this.getInputData(k); + null != g && (g.constructor === GL.Texture && (g.bind(b), d || (d = g), g = b, b++), a.setUniform(f.name, g)); + } + } + var e = this._uniforms; + b = c.getTextureType(this.properties.precision, d); + k = this.properties.width | 0; + f = this.properties.height | 0; + 0 == k && (k = d ? d.width : gl.canvas.width); + 0 == f && (f = d ? d.height : gl.canvas.height); + e.texSize[0] = k; + e.texSize[1] = f; + e.time = this.graph.getTime(); + e.u_value = this.properties.u_value; + e.u_color.set(this.properties.u_color); + this._tex && this._tex.type == b && this._tex.width == k && this._tex.height == f || (this._tex = new GL.Texture(k, f, {type:b, format:gl.RGBA, filter:gl.LINEAR})); + this._tex.drawTo(function() { + a.uniforms(e).draw(GL.Mesh.getScreenQuad()); + }); + this.setOutputData(0, this._tex); + } + } + }, q.pixel_shader = "precision highp float;\n\r\n\n\r\nvarying vec2 v_coord;\n\r\nuniform float time; //time in seconds\n\r\nuniform vec2 texSize; //tex resolution\n\r\nuniform float u_value;\n\r\nuniform vec4 u_color;\n\n\r\nvoid main() {\n\r\n\tvec2 uv = v_coord;\n\r\n\tvec3 color = vec3(0.0);\n\r\n\t//your code here\n\r\n\tcolor.xy=uv;\n\n\r\n\tgl_FragColor = vec4(color, 1.0);\n\r\n}\n\r\n", G.registerNodeType("texture/shader", q), l.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, + l.title = "Scale/Offset", l.desc = "Applies an scaling and offseting", l.prototype.onExecute = function() { + var a = this.getInputData(0); + if (this.isOutputConnected(0) && a) { + if (this.properties.precision === c.PASS_THROUGH) { + this.setOutputData(0, a); + } else { + var b = a.width, d = a.height, k = this.precision === c.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT; + this.precision === c.DEFAULT && (k = a.type); + this._tex && this._tex.width == b && this._tex.height == d && this._tex.type == k || (this._tex = new GL.Texture(b, d, {type:k, format:gl.RGBA, filter:gl.LINEAR})); + var f = this._shader; + f || (f = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, l.pixel_shader)); + var g = this.getInputData(1); + g ? (this.properties.scale[0] = g[0], this.properties.scale[1] = g[1]) : g = this.properties.scale; + var e = this.getInputData(2); + e ? (this.properties.offset[0] = e[0], this.properties.offset[1] = e[1]) : e = this.properties.offset; + this._tex.drawTo(function() { + gl.disable(gl.DEPTH_TEST); + gl.disable(gl.CULL_FACE); + gl.disable(gl.BLEND); + a.bind(0); + var b = Mesh.getScreenQuad(); + f.uniforms({u_texture:0, u_scale:g, u_offset:e}).draw(b); + }); + this.setOutputData(0, this._tex); + } + } + }, l.pixel_shader = "precision highp float;\n\r\n\t\t\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform sampler2D u_textureB;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform vec2 u_scale;\n\r\n\t\tuniform vec2 u_offset;\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\tvec2 uv = v_coord;\n\r\n\t\t\tuv = uv / u_scale - u_offset;\n\r\n\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\r\n\t\t}\n\r\n\t\t", G.registerNodeType("texture/scaleOffset", l), A.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, + A.title = "Warp", A.desc = "Texture warp operation", A.prototype.onExecute = function() { + var a = this.getInputData(0); + if (this.isOutputConnected(0)) { + if (this.properties.precision === c.PASS_THROUGH) { + this.setOutputData(0, a); + } else { + var b = this.getInputData(1), d = 512, k = 512; + a ? (d = a.width, k = a.height) : b && (d = b.width, k = b.height); + this._tex = a || this._tex ? c.getTargetTexture(a || this._tex, this._tex, this.properties.precision) : new GL.Texture(d, k, {type:this.precision === c.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT, format:gl.RGBA, filter:gl.LINEAR}); + var f = this._shader; + f || (f = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, A.pixel_shader)); + d = this.getInputData(2); + null != d ? this.properties.factor = d : d = parseFloat(this.properties.factor); + var g = this._uniforms; + g.u_factor = d; + g.u_scale.set(this.properties.scale); + g.u_offset.set(this.properties.offset); + this._tex.drawTo(function() { + gl.disable(gl.DEPTH_TEST); + gl.disable(gl.CULL_FACE); + gl.disable(gl.BLEND); + a && a.bind(0); + b && b.bind(1); + var d = Mesh.getScreenQuad(); + f.uniforms(g).draw(d); + }); + this.setOutputData(0, this._tex); + } + } + }, A.pixel_shader = "precision highp float;\n\r\n\t\t\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform sampler2D u_textureB;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform float u_factor;\n\r\n\t\tuniform vec2 u_scale;\n\r\n\t\tuniform vec2 u_offset;\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\tvec2 uv = v_coord;\n\r\n\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor * u_scale + u_offset;\n\r\n\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\r\n\t\t}\n\r\n\t\t", G.registerNodeType("texture/warp", + A), y.title = "to Viewport", y.desc = "Texture to viewport", y._prev_viewport = new Float32Array(4), y.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a) { + this.properties.disable_alpha ? gl.disable(gl.BLEND) : (gl.enable(gl.BLEND), this.properties.additive ? gl.blendFunc(gl.SRC_ALPHA, gl.ONE) : gl.blendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)); + gl.disable(gl.DEPTH_TEST); + var b = this.properties.gamma || 1.0; + this.isInputConnected(1) && (b = this.getInputData(1)); + a.setParameter(gl.TEXTURE_MAG_FILTER, this.properties.filter ? gl.LINEAR : gl.NEAREST); + var d = y._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 ? (y._shader || (y._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, y.aa_pixel_shader)), c = Mesh.getScreenQuad(), a.bind(0), y._shader.uniforms({u_texture:0, uViewportSize:[a.width, a.height], u_igamma:1 / b, inverseVP:[1 / a.width, 1 / a.height]}).draw(c)) : 1.0 != b ? (y._gamma_shader || (y._gamma_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, y.gamma_pixel_shader)), a.toViewport(y._gamma_shader, {u_texture:0, u_igamma:1 / b})) : a.toViewport(); + gl.viewport(d[0], d[1], d[2], d[3]); + } + }, y.prototype.onGetInputs = function() { + return [["gamma", "number"]]; + }, y.aa_pixel_shader = "precision highp float;\n\r\n\t\tprecision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform vec2 uViewportSize;\n\r\n\t\tuniform vec2 inverseVP;\n\r\n\t\tuniform float u_igamma;\n\r\n\t\t#define FXAA_REDUCE_MIN (1.0/ 128.0)\n\r\n\t\t#define FXAA_REDUCE_MUL (1.0 / 8.0)\n\r\n\t\t#define FXAA_SPAN_MAX 8.0\n\r\n\t\t\n\r\n\t\t/* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\r\n\t\tvec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\r\n\t\t{\n\r\n\t\t\tvec4 color = vec4(0.0);\n\r\n\t\t\t/*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\r\n\t\t\tvec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\r\n\t\t\tvec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\r\n\t\t\tvec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\r\n\t\t\tvec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\r\n\t\t\tvec3 rgbM = texture2D(tex, fragCoord * inverseVP).xyz;\n\r\n\t\t\tvec3 luma = vec3(0.299, 0.587, 0.114);\n\r\n\t\t\tfloat lumaNW = dot(rgbNW, luma);\n\r\n\t\t\tfloat lumaNE = dot(rgbNE, luma);\n\r\n\t\t\tfloat lumaSW = dot(rgbSW, luma);\n\r\n\t\t\tfloat lumaSE = dot(rgbSE, luma);\n\r\n\t\t\tfloat lumaM = dot(rgbM, luma);\n\r\n\t\t\tfloat lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\r\n\t\t\tfloat lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\r\n\t\t\t\n\r\n\t\t\tvec2 dir;\n\r\n\t\t\tdir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\r\n\t\t\tdir.y = ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\r\n\t\t\t\n\r\n\t\t\tfloat dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\r\n\t\t\t\n\r\n\t\t\tfloat rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\r\n\t\t\tdir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX), max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX), dir * rcpDirMin)) * inverseVP;\n\r\n\t\t\t\n\r\n\t\t\tvec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\r\n\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\r\n\t\t\tvec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\r\n\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\r\n\t\t\t\n\r\n\t\t\t//return vec4(rgbA,1.0);\n\r\n\t\t\tfloat lumaB = dot(rgbB, luma);\n\r\n\t\t\tif ((lumaB < lumaMin) || (lumaB > lumaMax))\n\r\n\t\t\t\tcolor = vec4(rgbA, 1.0);\n\r\n\t\t\telse\n\r\n\t\t\t\tcolor = vec4(rgbB, 1.0);\n\r\n\t\t\tif(u_igamma != 1.0)\n\r\n\t\t\t\tcolor.xyz = pow( color.xyz, vec3(u_igamma) );\n\r\n\t\t\treturn color;\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\r\n\t\t}\n\r\n\t\t", + y.gamma_pixel_shader = "precision highp float;\n\r\n\t\tprecision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform float u_igamma;\n\r\n\t\tvoid main() {\n\r\n\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\r\n\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\r\n\t\t gl_FragColor = color;\n\r\n\t\t}\n\r\n\t\t", G.registerNodeType("texture/toviewport", y), x.title = "Copy", x.desc = "Copy Texture", x.widgets_info = {size:{widget:"combo", + values:[0, 32, 64, 128, 256, 512, 1024, 2048]}, precision:{widget:"combo", values:c.MODE_VALUES}}, x.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 k = this._temp_texture, f = a.type; + this.properties.precision === c.LOW ? f = gl.UNSIGNED_BYTE : this.properties.precision === c.HIGH && (f = gl.HIGH_PRECISION_FORMAT); + k && k.width == b && k.height == d && k.type == f || (k = gl.LINEAR, this.properties.generate_mipmaps && isPowerOfTwo(b) && isPowerOfTwo(d) && (k = gl.LINEAR_MIPMAP_LINEAR), this._temp_texture = new GL.Texture(b, d, {type:f, format:gl.RGBA, minFilter:k, 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); + } + }, G.registerNodeType("texture/copy", x), F.title = "Downsample", F.desc = "Downsample Texture", F.widgets_info = {iterations:{type:"number", step:1, precision:0, min:0}, precision:{widget:"combo", values:c.MODE_VALUES}}, F.prototype.onExecute = function() { + var a = this.getInputData(0); + if ((a || this._temp_texture) && this.isOutputConnected(0) && a && a.texture_type === GL.TEXTURE_2D) { + if (1 > this.properties.iterations) { + this.setOutputData(0, a); + } else { + var b = F._shader; + b || (F._shader = b = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, F.pixel_shader)); + var d = a.width | 0, k = a.height | 0, f = a.type; + this.properties.precision === c.LOW ? f = gl.UNSIGNED_BYTE : this.properties.precision === c.HIGH && (f = gl.HIGH_PRECISION_FORMAT); + var g = this.properties.iterations || 1, e = a, n = []; + f = {type:f, format:a.format}; + var p = vec2.create(), h = {u_offset:p}; + this._texture && GL.Texture.releaseTemporary(this._texture); + for (var l = 0; l < g; ++l) { + p[0] = 1 / d; + p[1] = 1 / k; + d = d >> 1 || 0; + k = k >> 1 || 0; + a = GL.Texture.getTemporary(d, k, f); + n.push(a); + e.setParameter(GL.TEXTURE_MAG_FILTER, GL.NEAREST); + e.copyTo(a, b, h); + if (1 == d && 1 == k) { + break; + } + e = a; + } + this._texture = n.pop(); + for (l = 0; l < n.length; ++l) { + GL.Texture.releaseTemporary(n[l]); + } + this.properties.generate_mipmaps && (this._texture.bind(0), gl.generateMipmap(this._texture.texture_type), this._texture.unbind(0)); + this.setOutputData(0, this._texture); + } + } + }, F.pixel_shader = "precision highp float;\n\r\n\t\tprecision highp float;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform vec2 u_offset;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\r\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\r\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\r\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\r\n\t\t gl_FragColor = color * 0.25;\n\r\n\t\t}\n\r\n\t\t", + G.registerNodeType("texture/downsample", F), z.title = "Average", z.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.", z.prototype.onExecute = function() { + this.properties.use_previous_frame || this.updateAverage(); + var a = this._luminance; + this.setOutputData(0, this._temp_texture); + this.setOutputData(1, a); + this.setOutputData(2, (a[0] + a[1] + a[2]) / 3); + }, z.prototype.onPreRenderExecute = function() { + this.updateAverage(); + }, z.prototype.updateAverage = function() { + var a = this.getInputData(0); + if (a && (this.isOutputConnected(0) || this.isOutputConnected(1) || this.isOutputConnected(2))) { + if (!z._shader) { + z._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, z.pixel_shader); + for (var b = new Float32Array(16), d = 0; d < b.length; ++d) { + b[d] = Math.random(); + } + z._shader.uniforms({u_samples_a:b.subarray(0, 16), u_samples_b:b.subarray(16, 32)}); + } + d = this._temp_texture; + b = gl.UNSIGNED_BYTE; + a.type != b && (b = gl.FLOAT); + d && d.type == b || (this._temp_texture = new GL.Texture(1, 1, {type:b, format:gl.RGBA, filter:gl.NEAREST})); + this._uniforms.u_mipmap_offset = 0; + this.properties.high_quality && (this._temp_pot2_texture && this._temp_pot2_texture.type == b || (this._temp_pot2_texture = new GL.Texture(512, 512, {type:b, format:gl.RGBA, minFilter:gl.LINEAR_MIPMAP_LINEAR, magFilter:gl.LINEAR})), a.copyTo(this._temp_pot2_texture), a = this._temp_pot2_texture, a.bind(0), gl.generateMipmap(GL.TEXTURE_2D), this._uniforms.u_mipmap_offset = 9); + var c = z._shader, k = this._uniforms; + k.u_mipmap_offset = this.properties.mipmap_offset; + gl.disable(gl.DEPTH_TEST); + gl.disable(gl.BLEND); + this._temp_texture.drawTo(function() { + a.toViewport(c, k); + }); + if (this.isOutputConnected(1) || this.isOutputConnected(2)) { + if (d = this._temp_texture.getPixels()) { + var f = this._luminance; + b = this._temp_texture.type; + f.set(d); + b == gl.UNSIGNED_BYTE && vec4.scale(f, f, 1 / 255); + } + } + } + }, z.pixel_shader = "precision highp float;\n\r\n\t\tprecision highp float;\n\r\n\t\tuniform mat4 u_samples_a;\n\r\n\t\tuniform mat4 u_samples_b;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform float u_mipmap_offset;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\tvec4 color = vec4(0.0);\n\r\n\t\t\t//random average\n\r\n\t\t\tfor(int i = 0; i < 4; ++i)\n\r\n\t\t\t\tfor(int j = 0; j < 4; ++j)\n\r\n\t\t\t\t{\n\r\n\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\r\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\r\n\t\t\t\t}\n\r\n\t\t gl_FragColor = color * 0.03125;\n\r\n\t\t}\n\r\n\t\t", + G.registerNodeType("texture/average", z), e.title = "Smooth", e.desc = "Smooth texture over time", e.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a && this.isOutputConnected(0)) { + e._shader || (e._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, e.pixel_shader)); + var b = this._temp_texture; + b && b.type == a.type && b.width == a.width && b.height == a.height || (b = {type:a.type, format:gl.RGBA, filter:gl.NEAREST}, this._temp_texture = new GL.Texture(a.width, a.height, b), this._temp_texture2 = new GL.Texture(a.width, a.height, b), a.copyTo(this._temp_texture2)); + b = this._temp_texture; + var d = this._temp_texture2, c = e._shader, k = this._uniforms; + k.u_factor = 1.0 - this.getInputOrProperty("factor"); + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + b.drawTo(function() { + d.bind(1); + a.toViewport(c, k); + }); + this.setOutputData(0, b); + this._temp_texture = d; + this._temp_texture2 = b; + } + }, e.pixel_shader = "precision highp float;\n\r\n\t\tprecision highp float;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform sampler2D u_textureB;\n\r\n\t\tuniform float u_factor;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\tgl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\r\n\t\t}\n\r\n\t\t", G.registerNodeType("texture/temporal_smooth", e), B.title = "Lineal Avg Smooth", B.desc = "Smooth texture linearly over time", + B["@samples"] = {type:"number", min:1, max:64, step:1, precision:1}, B.prototype.getPreviewTexture = function() { + return this._temp_texture2; + }, B.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a && this.isOutputConnected(0)) { + B._shader || (B._shader_copy = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, B.pixel_shader_copy), B._shader_avg = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, B.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 k = this._temp_texture, f = this._temp_texture2, g = B._shader_copy, e = B._shader_avg, n = this._uniforms; + n.u_samples = b; + n.u_isamples = 1.0 / b; + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + k.drawTo(function() { + f.bind(1); + a.toViewport(g, n); + }); + this._temp_texture_out.drawTo(function() { + k.toViewport(e, n); + }); + this.setOutputData(0, this._temp_texture_out); + this._temp_texture = f; + this._temp_texture2 = k; + } else { + this.setOutputData(0, this._temp_texture_out); + } + this.setOutputData(1, this._temp_texture2); + this.frame++; + } + }, B.pixel_shader_copy = "precision highp float;\n\r\n\t\tprecision highp float;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform sampler2D u_textureB;\n\r\n\t\tuniform float u_isamples;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\tif( v_coord.x <= u_isamples )\n\r\n\t\t\t\tgl_FragColor = texture2D( u_texture, vec2(0.5) );\n\r\n\t\t\telse\n\r\n\t\t\t\tgl_FragColor = texture2D( u_textureB, v_coord - vec2(u_isamples,0.0) );\n\r\n\t\t}\n\r\n\t\t", B.pixel_shader_avg = + "precision highp float;\n\r\n\t\tprecision highp float;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform int u_samples;\n\r\n\t\tuniform float u_isamples;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\tvec4 color = vec4(0.0);\n\r\n\t\t\tfor(int i = 0; i < 64; ++i)\n\r\n\t\t\t{\n\r\n\t\t\t\tcolor += texture2D( u_texture, vec2( float(i)*u_isamples,0.0) );\n\r\n\t\t\t\tif(i == (u_samples - 1))\n\r\n\t\t\t\t\tbreak;\n\r\n\t\t\t}\n\r\n\t\t\tgl_FragColor = color * u_isamples;\n\r\n\t\t}\n\r\n\t\t", + G.registerNodeType("texture/linear_avg_smooth", B), E.title = "Image to Texture", E.desc = "Uploads an image to the GPU", E.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 (U) { + console.error("image comes from an unsafe location, cannot be uploaded to webgl: " + U); + return; + } + this.setOutputData(0, this._temp_texture); + } + } + }, G.registerNodeType("texture/imageToTexture", E), u.widgets_info = {texture:{widget:"texture"}, precision:{widget:"combo", values:c.MODE_VALUES}}, u.title = "LUT", u.desc = "Apply LUT to Texture", u.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(u._shader, {u_texture:0, u_textureB:1, u_amount:d}); + }); + this.setOutputData(0, this._tex); + } else { + this.setOutputData(0, a); + } + } + } + } + }, u.pixel_shader = "precision highp float;\n\r\n\t\tprecision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform sampler2D u_textureB;\n\r\n\t\tuniform float u_amount;\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\r\n\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\r\n\t\t\t mediump vec2 quad1;\n\r\n\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\r\n\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\r\n\t\t\t mediump vec2 quad2;\n\r\n\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\r\n\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\r\n\t\t\t highp vec2 texPos1;\n\r\n\t\t\t texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\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\r\n\t\t\t highp vec2 texPos2;\n\r\n\t\t\t texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\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\r\n\t\t\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\r\n\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\r\n\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\r\n\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\r\n\t\t}\n\r\n\t\t", + G.registerNodeType("texture/LUT", u), H.widgets_info = {texture:{widget:"texture"}, precision:{widget:"combo", values:c.MODE_VALUES}}, H.title = "Encode", H.desc = "Apply a texture atlas to encode a texture", H.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var a = this.getInputData(0); + if (this.properties.precision === c.PASS_THROUGH || !1 === this.properties.enabled) { + this.setOutputData(0, a); + } else { + if (a) { + var b = this.getInputData(1); + b || (b = c.getTexture(this.properties.texture)); + if (b) { + b.bind(0); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_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(H._shader, d); + }); + this.setOutputData(0, this._tex); + } else { + this.setOutputData(0, a); + } + } + } + } + }, H.pixel_shader = "precision highp float;\n\r\n\t\tprecision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform sampler2D u_textureB;\n\r\n\t\tuniform float u_row_simbols;\n\r\n\t\tuniform float u_symbol_size;\n\r\n\t\tuniform float u_brightness;\n\r\n\t\tuniform float u_invert;\n\r\n\t\tuniform float u_colorize;\n\r\n\t\tuniform vec2 u_res;\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\tvec2 total_symbols = u_res / u_symbol_size;\n\r\n\t\t\tvec2 uv = floor(v_coord * total_symbols) / total_symbols; //pixelate \n\r\n\t\t\tvec2 local_uv = mod(v_coord * u_res, u_symbol_size) / u_symbol_size;\n\r\n\t\t\tlowp vec4 textureColor = texture2D(u_texture, uv );\n\r\n\t\t\tfloat lum = clamp(u_brightness * (textureColor.x + textureColor.y + textureColor.z)/3.0,0.0,1.0);\n\r\n\t\t\tif( u_invert == 1.0 ) lum = 1.0 - lum;\n\r\n\t\t\tfloat index = floor( lum * (u_row_simbols * u_row_simbols - 1.0));\n\r\n\t\t\tfloat col = mod( index, u_row_simbols );\n\r\n\t\t\tfloat row = u_row_simbols - floor( index / u_row_simbols ) - 1.0;\n\r\n\t\t\tvec2 simbol_uv = ( vec2( col, row ) + local_uv ) / u_row_simbols;\n\r\n\t\t\tvec4 color = texture2D( u_textureB, simbol_uv );\n\r\n\t\t\tif(u_colorize == 1.0)\n\r\n\t\t\t\tcolor *= textureColor;\n\r\n\t\t\tgl_FragColor = color;\n\r\n\t\t}\n\r\n\t\t", + G.registerNodeType("texture/encode", H), n.title = "Texture to Channels", n.desc = "Split texture channels", n.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); + var k = Mesh.getScreenQuad(), f = n._shader, g = [[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]; + for (c = 0; 4 > c; c++) { + this._channels[c] && (this._channels[c].drawTo(function() { + a.bind(0); + f.uniforms({u_texture:0, u_mask:g[c]}).draw(k); + }), this.setOutputData(c, this._channels[c])); + } + } + } + }, n.pixel_shader = "precision highp float;\n\r\n\t\tprecision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform vec4 u_mask;\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\r\n\t\t}\n\r\n\t\t", G.registerNodeType("texture/textureChannels", n), p.title = "Channels to Texture", p.desc = "Split texture channels", p.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, + p.prototype.onExecute = function() { + var a = c.getWhiteTexture(), b = this.getInputData(0) || a, d = this.getInputData(1) || a, k = this.getInputData(2) || a, f = this.getInputData(3) || a; + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var g = Mesh.getScreenQuad(); + p._shader || (p._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, p.pixel_shader)); + var e = p._shader; + a = Math.max(b.width, d.width, k.width, f.width); + var n = Math.max(b.height, d.height, k.height, f.height), h = this.properties.precision == c.HIGH ? c.HIGH_PRECISION_FORMAT : gl.UNSIGNED_BYTE; + this._texture && this._texture.width == a && this._texture.height == n && this._texture.type == h || (this._texture = new GL.Texture(a, n, {type:h, format:gl.RGBA, filter:gl.LINEAR})); + a = this._color; + a[0] = this.properties.R; + a[1] = this.properties.G; + a[2] = this.properties.B; + a[3] = this.properties.A; + var l = this._uniforms; + this._texture.drawTo(function() { + b.bind(0); + d.bind(1); + k.bind(2); + f.bind(3); + e.uniforms(l).draw(g); + }); + this.setOutputData(0, this._texture); + }, p.pixel_shader = "precision highp float;\n\r\n\t\tprecision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_textureR;\n\r\n\t\tuniform sampler2D u_textureG;\n\r\n\t\tuniform sampler2D u_textureB;\n\r\n\t\tuniform sampler2D u_textureA;\n\r\n\t\tuniform vec4 u_color;\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t gl_FragColor = u_color * vec4( \r\n\t\t\t\t\ttexture2D(u_textureR, v_coord).r,\r\n\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\r\n\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\r\n\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\r\n\t\t}\n\r\n\t\t", + G.registerNodeType("texture/channelsTexture", p), k.title = "Color", k.desc = "Generates a 1x1 texture with a constant color", k.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, k.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]); + }, k.prototype.onExecute = function() { + var a = this.properties.precision == c.HIGH ? c.HIGH_PRECISION_FORMAT : gl.UNSIGNED_BYTE; + this._tex && this._tex.type == a || (this._tex = new GL.Texture(1, 1, {format:gl.RGBA, type:a, minFilter:gl.NEAREST})); + a = this.properties.color; + if (this.inputs) { + for (var b = 0; b < this.inputs.length; b++) { + var d = this.inputs[b], k = this.getInputData(b); + if (void 0 !== k) { + switch(d.name) { + case "RGB": + case "RGBA": + a.set(k); + break; + case "R": + a[0] = k; + break; + case "G": + a[1] = k; + break; + case "B": + a[2] = k; + break; + case "A": + a[3] = k; + } + } + } + } + 0.001 < vec4.sqrDist(this._tex_color, a) && (this._tex_color.set(a), this._tex.fill(a)); + this.setOutputData(0, this._tex); + }, k.prototype.onGetInputs = function() { + return [["RGB", "vec3"], ["RGBA", "vec4"], ["R", "number"], ["G", "number"], ["B", "number"], ["A", "number"]]; + }, G.registerNodeType("texture/color", k), a.title = "Gradient", a.desc = "Generates a gradient", a["@A"] = {type:"color"}, a["@B"] = {type:"color"}, a["@texture_size"] = {type:"enum", values:[32, 64, 128, 256, 512]}, a.prototype.onExecute = function() { + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var b = GL.Mesh.getScreenQuad(), d = a._shader, c = this.getInputData(0); + c || (c = this.properties.A); + var k = this.getInputData(1); + k || (k = this.properties.B); + for (var f = 2; f < this.inputs.length; f++) { + var g = this.inputs[f], e = this.getInputData(f); + void 0 !== e && (this.properties[g.name] = e); + } + var n = this._uniforms; + this._uniforms.u_angle = this.properties.angle * DEG2RAD; + this._uniforms.u_scale = this.properties.scale; + vec3.copy(n.u_colorA, c); + vec3.copy(n.u_colorB, k); + c = parseInt(this.properties.texture_size); + this._tex && this._tex.width == c || (this._tex = new GL.Texture(c, c, {format:gl.RGB, filter:gl.LINEAR})); + this._tex.drawTo(function() { + d.uniforms(n).draw(b); + }); + this.setOutputData(0, this._tex); + }, a.prototype.onGetInputs = function() { + return [["angle", "number"], ["scale", "number"]]; + }, a.pixel_shader = "precision highp float;\n\r\n\t\tprecision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform float u_angle;\n\r\n\t\tuniform float u_scale;\n\r\n\t\tuniform vec3 u_colorA;\n\r\n\t\tuniform vec3 u_colorB;\n\r\n\t\t\n\r\n\t\tvec2 rotate(vec2 v, float angle)\n\r\n\t\t{\n\r\n\t\t\tvec2 result;\n\r\n\t\t\tfloat _cos = cos(angle);\n\r\n\t\t\tfloat _sin = sin(angle);\n\r\n\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\r\n\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\r\n\t\t\treturn result;\n\r\n\t\t}\n\r\n\t\tvoid main() {\n\r\n\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\r\n\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\r\n\t\t gl_FragColor = vec4(color,1.0);\n\r\n\t\t}\n\r\n\t\t", + G.registerNodeType("texture/gradient", a), b.title = "Mix", b.desc = "Generates a texture mixing two textures", b.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, b.prototype.onExecute = function() { + var a = this.getInputData(0); + if (this.isOutputConnected(0)) { + if (this.properties.precision === c.PASS_THROUGH) { + this.setOutputData(0, a); + } else { + var d = this.getInputData(1); + if (a && d) { + var k = this.getInputData(2), f = this.getInputData(3); + this._tex = c.getTargetTexture(this.properties.size_from_biggest && d.width > a.width ? d : a, this._tex, this.properties.precision); + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var g = Mesh.getScreenQuad(), e = null, n = this._uniforms; + k ? (e = b._shader_tex, e || (e = b._shader_tex = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, b.pixel_shader, {MIX_TEX:""}))) : (e = b._shader_factor, e || (e = b._shader_factor = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, b.pixel_shader)), f = null == f ? this.properties.factor : f, n.u_mix.set([f, f, f, f])); + var p = this.properties.invert; + this._tex.drawTo(function() { + a.bind(p ? 1 : 0); + d.bind(p ? 0 : 1); + k && k.bind(2); + e.uniforms(n).draw(g); + }); + this.setOutputData(0, this._tex); + } + } + } + }, b.prototype.onGetInputs = function() { + return [["factor", "number"]]; + }, b.pixel_shader = "precision highp float;\n\r\n\t\tprecision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_textureA;\n\r\n\t\tuniform sampler2D u_textureB;\n\r\n\t\t#ifdef MIX_TEX\n\r\n\t\t\tuniform sampler2D u_textureMix;\n\r\n\t\t#else\n\r\n\t\t\tuniform vec4 u_mix;\n\r\n\t\t#endif\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\t#ifdef MIX_TEX\n\r\n\t\t\t vec4 f = texture2D(u_textureMix, v_coord);\n\r\n\t\t\t#else\n\r\n\t\t\t vec4 f = u_mix;\n\r\n\t\t\t#endif\n\r\n\t\t gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\r\n\t\t}\n\r\n\t\t", + G.registerNodeType("texture/mix", b), d.title = "Edges", d.desc = "Detects edges", d.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, d.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var a = this.getInputData(0); + if (this.properties.precision === c.PASS_THROUGH) { + this.setOutputData(0, a); + } else { + if (a) { + this._tex = c.getTargetTexture(a, this._tex, this.properties.precision); + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var b = Mesh.getScreenQuad(), k = d._shader, f = this.properties.invert, g = this.properties.factor, e = this.properties.threshold ? 1 : 0; + this._tex.drawTo(function() { + a.bind(0); + k.uniforms({u_texture:0, u_isize:[1 / a.width, 1 / a.height], u_factor:g, u_threshold:e, u_invert:f ? 1 : 0}).draw(b); + }); + this.setOutputData(0, this._tex); + } + } + } + }, d.pixel_shader = "precision highp float;\n\r\n\t\tprecision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform vec2 u_isize;\n\r\n\t\tuniform int u_invert;\n\r\n\t\tuniform float u_factor;\n\r\n\t\tuniform float u_threshold;\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\r\n\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\r\n\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\r\n\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\r\n\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\r\n\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\r\n\t\t\tdiff *= u_factor;\n\r\n\t\t\tif(u_invert == 1)\n\r\n\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\r\n\t\t\tif( u_threshold == 0.0 )\n\r\n\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\r\n\t\t\telse\n\r\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\r\n\t\t}\n\r\n\t\t", + G.registerNodeType("texture/edges", d), g.title = "Depth Range", g.desc = "Generates a texture with a depth range", g.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var a = this.getInputData(0); + if (a) { + var b = gl.UNSIGNED_BYTE; + this.properties.high_precision && (b = gl.half_float_ext ? gl.HALF_FLOAT_OES : gl.FLOAT); + this._temp_texture && this._temp_texture.type == b && this._temp_texture.width == a.width && this._temp_texture.height == a.height || (this._temp_texture = new GL.Texture(a.width, a.height, {type:b, format:gl.RGBA, filter:gl.LINEAR})); + var 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 k = Mesh.getScreenQuad(); + g._shader || (g._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, g.pixel_shader), g._shader_onlydepth = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, g.pixel_shader, {ONLY_DEPTH:""})); + var f = this.properties.only_depth ? g._shader_onlydepth : g._shader; + b = null; + b = a.near_far_planes ? a.near_far_planes : window.LS && LS.Renderer._main_camera ? LS.Renderer._main_camera._uniforms.u_camera_planes : [0.1, 1000]; + d.u_camera_planes = b; + this._temp_texture.drawTo(function() { + a.bind(0); + f.uniforms(d).draw(k); + }); + this._temp_texture.near_far_planes = b; + this.setOutputData(0, this._temp_texture); + } + } + }, g.pixel_shader = "precision highp float;\n\r\n\t\tprecision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform vec2 u_camera_planes;\n\r\n\t\tuniform float u_distance;\n\r\n\t\tuniform float u_range;\n\r\n\t\t\n\r\n\t\tfloat LinearDepth()\n\r\n\t\t{\n\r\n\t\t\tfloat zNear = u_camera_planes.x;\n\r\n\t\t\tfloat zFar = u_camera_planes.y;\n\r\n\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\r\n\t\t\tdepth = depth * 2.0 - 1.0;\n\r\n\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\tfloat depth = LinearDepth();\n\r\n\t\t\t#ifdef ONLY_DEPTH\n\r\n\t\t\t gl_FragColor = vec4(depth);\n\r\n\t\t\t#else\n\r\n\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\r\n\t\t\t\tfloat dof = 1.0;\n\r\n\t\t\t\tif(diff <= u_range)\n\r\n\t\t\t\t\tdof = diff / u_range;\n\r\n\t\t\t gl_FragColor = vec4(dof);\n\r\n\t\t\t#endif\n\r\n\t\t}\n\r\n\t\t", + G.registerNodeType("texture/depth_range", g), f.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, f.title = "Linear Depth", f.desc = "Creates a color texture with linear depth", f.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var a = this.getInputData(0); + if (a && (a.format == gl.DEPTH_COMPONENT || a.format == gl.DEPTH_STENCIL)) { + var b = this.properties.precision == c.HIGH ? gl.HIGH_PRECISION_FORMAT : gl.UNSIGNED_BYTE; + this._temp_texture && this._temp_texture.type == b && this._temp_texture.width == a.width && this._temp_texture.height == a.height || (this._temp_texture = new GL.Texture(a.width, a.height, {type:b, format:gl.RGB, filter:gl.LINEAR})); + var d = this._uniforms; + d.u_invert = this.properties.invert ? 1 : 0; + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var k = Mesh.getScreenQuad(); + f._shader || (f._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, f.pixel_shader)); + var g = f._shader; + b = null; + b = a.near_far_planes ? a.near_far_planes : window.LS && LS.Renderer._main_camera ? LS.Renderer._main_camera._uniforms.u_camera_planes : [0.1, 1000]; + d.u_camera_planes = b; + d.u_ires.set([0, 0]); + this._temp_texture.drawTo(function() { + a.bind(0); + g.uniforms(d).draw(k); + }); + this._temp_texture.near_far_planes = b; + this.setOutputData(0, this._temp_texture); + } + } + }, f.pixel_shader = "precision highp float;\n\r\n\t\tprecision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform vec2 u_camera_planes;\n\r\n\t\tuniform int u_invert;\n\r\n\t\tuniform vec2 u_ires;\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\tfloat zNear = u_camera_planes.x;\n\r\n\t\t\tfloat zFar = u_camera_planes.y;\n\r\n\t\t\tfloat depth = texture2D(u_texture, v_coord + u_ires*0.5).x * 2.0 - 1.0;\n\r\n\t\t\tfloat f = zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\r\n\t\t\tif( u_invert == 1 )\n\r\n\t\t\t\tf = 1.0 - f;\n\r\n\t\t\tgl_FragColor = vec4(vec3(f),1.0);\n\r\n\t\t}\n\r\n\t\t", + G.registerNodeType("texture/linear_depth", f), C.title = "Blur", C.desc = "Blur a texture", C.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, C.max_iterations = 20, C.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), C.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 k = G.camera_aspect; + k || void 0 === window.gl || (k = gl.canvas.height / gl.canvas.width); + k || (k = 1); + k = this.properties.preserve_aspect ? k : 1; + var f = this.properties.scale || [1, 1]; + a.applyBlur(k * f[0], f[1], c, b); + for (a = 1; a < d; ++a) { + b.applyBlur(k * f[0] * (a + 1), f[1] * (a + 1), c); + } + this.setOutputData(0, b); + } + } + }, G.registerNodeType("texture/blur", C), w.title = "Glow", w.desc = "Filters a texture giving it a glow effect", w.weights = new Float32Array([0.5, 0.4, 0.3, 0.2]), w.widgets_info = {iterations:{type:"number", min:0, max:16, step:1, precision:0}, threshold:{type:"number", min:0, max:10, step:0.01, precision:2}, precision:{widget:"combo", values:c.MODE_VALUES}}, w.prototype.onGetInputs = function() { + return [["enabled", "boolean"], ["threshold", "number"], ["intensity", "number"], ["persistence", "number"], ["iterations", "number"], ["dirt_factor", "number"]]; + }, w.prototype.onGetOutputs = function() { + return [["average", "Texture"]]; + }, w.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a && this.isAnyOutputConnected()) { + if (this.properties.precision === c.PASS_THROUGH || !1 === this.getInputOrProperty("enabled")) { + this.setOutputData(0, a); + } else { + var b = a.width, d = a.height, k = {format:a.format, type:a.type, minFilter:GL.LINEAR, magFilter:GL.LINEAR, wrap:gl.CLAMP_TO_EDGE}, f = c.getTextureType(this.properties.precision, a), g = this._uniforms, e = this._textures, n = w._cut_shader; + n || (n = w._cut_shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, w.cut_pixel_shader)); + gl.disable(gl.DEPTH_TEST); + gl.disable(gl.BLEND); + g.u_threshold = this.getInputOrProperty("threshold"); + var p = e[0] = GL.Texture.getTemporary(b, d, k); + a.blit(p, n.uniforms(g)); + var h = p, l = this.getInputOrProperty("iterations"); + l = Math.clamp(l, 1, 16) | 0; + var m = g.u_texel_size, q = this.getInputOrProperty("intensity"); + g.u_intensity = 1; + g.u_delta = this.properties.scale; + n = w._shader; + n || (n = w._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, w.scale_pixel_shader)); + for (var r = 1; r < l; r++) { + b >>= 1; + 1 < (d | 0) && (d >>= 1); + if (2 > b) { + break; + } + p = e[r] = GL.Texture.getTemporary(b, d, k); + m[0] = 1 / h.width; + m[1] = 1 / h.height; + h.blit(p, n.uniforms(g)); + h = p; + } + 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 / h.width, m[1] = 1 / h.height, g.u_intensity = q, g.u_delta = 1, h.blit(b, n.uniforms(g)), this.setOutputData(2, b)); + gl.enable(gl.BLEND); + gl.blendFunc(gl.ONE, gl.ONE); + g.u_intensity = this.getInputOrProperty("persistence"); + g.u_delta = 0.5; + for (r -= 2; 0 <= r; r--) { + p = e[r], e[r] = null, m[0] = 1 / h.width, m[1] = 1 / h.height, h.blit(p, n.uniforms(g)), GL.Texture.releaseTemporary(h), h = p; + } + gl.disable(gl.BLEND); + this.isOutputConnected(1) && (e = this._glow_texture, e && e.width == a.width && e.height == a.height && e.type == f && e.format == a.format || (e = this._glow_texture = new GL.Texture(a.width, a.height, {type:f, format:a.format, filter:gl.LINEAR})), h.blit(e), this.setOutputData(1, e)); + if (this.isOutputConnected(0)) { + e = this._final_texture; + e && e.width == a.width && e.height == a.height && e.type == f && e.format == a.format || (e = this._final_texture = new GL.Texture(a.width, a.height, {type:f, format:a.format, filter:gl.LINEAR})); + var t = this.getInputData(1), u = this.getInputOrProperty("dirt_factor"); + g.u_intensity = q; + n = t ? w._dirt_final_shader : w._final_shader; + n || (n = t ? w._dirt_final_shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, w.final_pixel_shader, {USE_DIRT:""}) : w._final_shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, w.final_pixel_shader)); + e.drawTo(function() { + a.bind(0); + h.bind(1); + t && (n.setUniform("u_dirt_factor", u), n.setUniform("u_dirt_texture", t.bind(2))); + n.toViewport(g); + }); + this.setOutputData(0, e); + } + GL.Texture.releaseTemporary(h); + } + } + }, w.cut_pixel_shader = "precision highp float;\n\r\n\tvarying vec2 v_coord;\n\r\n\tuniform sampler2D u_texture;\n\r\n\tuniform float u_threshold;\n\r\n\tvoid main() {\n\r\n\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\r\n\t}", w.scale_pixel_shader = "precision highp float;\n\r\n\tvarying vec2 v_coord;\n\r\n\tuniform sampler2D u_texture;\n\r\n\tuniform vec2 u_texel_size;\n\r\n\tuniform float u_delta;\n\r\n\tuniform float u_intensity;\n\r\n\t\n\r\n\tvec4 sampleBox(vec2 uv) {\n\r\n\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\r\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\r\n\t\treturn s * 0.25;\n\r\n\t}\n\r\n\tvoid main() {\n\r\n\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\r\n\t}", + w.final_pixel_shader = "precision highp float;\n\r\n\tvarying vec2 v_coord;\n\r\n\tuniform sampler2D u_texture;\n\r\n\tuniform sampler2D u_glow_texture;\n\r\n\t#ifdef USE_DIRT\n\r\n\t\tuniform sampler2D u_dirt_texture;\n\r\n\t#endif\n\r\n\tuniform vec2 u_texel_size;\n\r\n\tuniform float u_delta;\n\r\n\tuniform float u_intensity;\n\r\n\tuniform float u_dirt_factor;\n\r\n\t\n\r\n\tvec4 sampleBox(vec2 uv) {\n\r\n\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\r\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\r\n\t\treturn s * 0.25;\n\r\n\t}\n\r\n\tvoid main() {\n\r\n\t\tvec4 glow = sampleBox( v_coord );\n\r\n\t\t#ifdef USE_DIRT\n\r\n\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\r\n\t\t#endif\n\r\n\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\r\n\t}", + G.registerNodeType("texture/glow", w), I.title = "Kuwahara Filter", I.desc = "Filters a texture giving an artistic oil canvas painting", I.max_radius = 10, I._shaders = [], I.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), I.max_radius); + if (0 == b) { + this.setOutputData(0, a); + } else { + var d = this.properties.intensity, c = G.camera_aspect; + c || void 0 === window.gl || (c = gl.canvas.height / gl.canvas.width); + c || (c = 1); + c = this.properties.preserve_aspect ? c : 1; + I._shaders[b] || (I._shaders[b] = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, I.pixel_shader, {RADIUS:b.toFixed(0)})); + var k = I._shaders[b], f = GL.Mesh.getScreenQuad(); + a.bind(0); + this._temp_texture.drawTo(function() { + k.uniforms({u_texture:0, u_intensity:d, u_resolution:[a.width, a.height], u_iResolution:[1 / a.width, 1 / a.height]}).draw(f); + }); + this.setOutputData(0, this._temp_texture); + } + } + }, I.pixel_shader = "\n\r\nprecision highp float;\n\r\nvarying vec2 v_coord;\n\r\nuniform sampler2D u_texture;\n\r\nuniform float u_intensity;\n\r\nuniform vec2 u_resolution;\n\r\nuniform vec2 u_iResolution;\n\r\n#ifndef RADIUS\n\r\n\t#define RADIUS 7\n\r\n#endif\n\r\nvoid main() {\n\r\n\n\r\n\tconst int radius = RADIUS;\n\r\n\tvec2 fragCoord = v_coord;\n\r\n\tvec2 src_size = u_iResolution;\n\r\n\tvec2 uv = v_coord;\n\r\n\tfloat n = float((radius + 1) * (radius + 1));\n\r\n\tint i;\n\r\n\tint j;\n\r\n\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\r\n\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\r\n\tvec3 c;\n\r\n\t\n\r\n\tfor (int j = -radius; j <= 0; ++j) {\n\r\n\t\tfor (int i = -radius; i <= 0; ++i) {\n\r\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\tm0 += c;\n\r\n\t\t\ts0 += c * c;\n\r\n\t\t}\n\r\n\t}\n\r\n\t\n\r\n\tfor (int j = -radius; j <= 0; ++j) {\n\r\n\t\tfor (int i = 0; i <= radius; ++i) {\n\r\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\tm1 += c;\n\r\n\t\t\ts1 += c * c;\n\r\n\t\t}\n\r\n\t}\n\r\n\t\n\r\n\tfor (int j = 0; j <= radius; ++j) {\n\r\n\t\tfor (int i = 0; i <= radius; ++i) {\n\r\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\tm2 += c;\n\r\n\t\t\ts2 += c * c;\n\r\n\t\t}\n\r\n\t}\n\r\n\t\n\r\n\tfor (int j = 0; j <= radius; ++j) {\n\r\n\t\tfor (int i = -radius; i <= 0; ++i) {\n\r\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\tm3 += c;\n\r\n\t\t\ts3 += c * c;\n\r\n\t\t}\n\r\n\t}\n\r\n\t\n\r\n\tfloat min_sigma2 = 1e+2;\n\r\n\tm0 /= n;\n\r\n\ts0 = abs(s0 / n - m0 * m0);\n\r\n\t\n\r\n\tfloat sigma2 = s0.r + s0.g + s0.b;\n\r\n\tif (sigma2 < min_sigma2) {\n\r\n\t\tmin_sigma2 = sigma2;\n\r\n\t\tgl_FragColor = vec4(m0, 1.0);\n\r\n\t}\n\r\n\t\n\r\n\tm1 /= n;\n\r\n\ts1 = abs(s1 / n - m1 * m1);\n\r\n\t\n\r\n\tsigma2 = s1.r + s1.g + s1.b;\n\r\n\tif (sigma2 < min_sigma2) {\n\r\n\t\tmin_sigma2 = sigma2;\n\r\n\t\tgl_FragColor = vec4(m1, 1.0);\n\r\n\t}\n\r\n\t\n\r\n\tm2 /= n;\n\r\n\ts2 = abs(s2 / n - m2 * m2);\n\r\n\t\n\r\n\tsigma2 = s2.r + s2.g + s2.b;\n\r\n\tif (sigma2 < min_sigma2) {\n\r\n\t\tmin_sigma2 = sigma2;\n\r\n\t\tgl_FragColor = vec4(m2, 1.0);\n\r\n\t}\n\r\n\t\n\r\n\tm3 /= n;\n\r\n\ts3 = abs(s3 / n - m3 * m3);\n\r\n\t\n\r\n\tsigma2 = s3.r + s3.g + s3.b;\n\r\n\tif (sigma2 < min_sigma2) {\n\r\n\t\tmin_sigma2 = sigma2;\n\r\n\t\tgl_FragColor = vec4(m3, 1.0);\n\r\n\t}\n\r\n}\n\r\n", + G.registerNodeType("texture/kuwahara", I), K.title = "XDoG Filter", K.desc = "Filters a texture giving an artistic ink style", K.max_radius = 10, K._shaders = [], K.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})); + K._xdog_shader || (K._xdog_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, K.xdog_pixel_shader)); + var d = K._xdog_shader, c = GL.Mesh.getScreenQuad(), k = this.properties.sigma, f = this.properties.k, g = this.properties.p, e = this.properties.epsilon, n = this.properties.phi; + a.bind(0); + this._temp_texture.drawTo(function() { + d.uniforms({src:0, sigma:k, k:f, p:g, epsilon:e, phi:n, cvsWidth:a.width, cvsHeight:a.height}).draw(c); + }); + this.setOutputData(0, this._temp_texture); + } + }, K.xdog_pixel_shader = "\n\r\nprecision highp float;\n\r\nuniform sampler2D src;\n\n\r\nuniform float cvsHeight;\n\r\nuniform float cvsWidth;\n\n\r\nuniform float sigma;\n\r\nuniform float k;\n\r\nuniform float p;\n\r\nuniform float epsilon;\n\r\nuniform float phi;\n\r\nvarying vec2 v_coord;\n\n\r\nfloat cosh(float val)\n\r\n{\n\r\n\tfloat tmp = exp(val);\n\r\n\tfloat cosH = (tmp + 1.0 / tmp) / 2.0;\n\r\n\treturn cosH;\n\r\n}\n\n\r\nfloat tanh(float val)\n\r\n{\n\r\n\tfloat tmp = exp(val);\n\r\n\tfloat tanH = (tmp - 1.0 / tmp) / (tmp + 1.0 / tmp);\n\r\n\treturn tanH;\n\r\n}\n\n\r\nfloat sinh(float val)\n\r\n{\n\r\n\tfloat tmp = exp(val);\n\r\n\tfloat sinH = (tmp - 1.0 / tmp) / 2.0;\n\r\n\treturn sinH;\n\r\n}\n\n\r\nvoid main(void){\n\r\n\tvec3 destColor = vec3(0.0);\n\r\n\tfloat tFrag = 1.0 / cvsHeight;\n\r\n\tfloat sFrag = 1.0 / cvsWidth;\n\r\n\tvec2 Frag = vec2(sFrag,tFrag);\n\r\n\tvec2 uv = gl_FragCoord.st;\n\r\n\tfloat twoSigmaESquared = 2.0 * sigma * sigma;\n\r\n\tfloat twoSigmaRSquared = twoSigmaESquared * k * k;\n\r\n\tint halfWidth = int(ceil( 1.0 * sigma * k ));\n\n\r\n\tconst int MAX_NUM_ITERATION = 99999;\n\r\n\tvec2 sum = vec2(0.0);\n\r\n\tvec2 norm = vec2(0.0);\n\n\r\n\tfor(int cnt=0;cnt (2*halfWidth+1)*(2*halfWidth+1)){break;}\n\r\n\t\tint i = int(cnt / (2*halfWidth+1)) - halfWidth;\n\r\n\t\tint j = cnt - halfWidth - int(cnt / (2*halfWidth+1)) * (2*halfWidth+1);\n\n\r\n\t\tfloat d = length(vec2(i,j));\n\r\n\t\tvec2 kernel = vec2( exp( -d * d / twoSigmaESquared ), \n\r\n\t\t\t\t\t\t\texp( -d * d / twoSigmaRSquared ));\n\n\r\n\t\tvec2 L = texture2D(src, (uv + vec2(i,j)) * Frag).xx;\n\n\r\n\t\tnorm += kernel;\n\r\n\t\tsum += kernel * L;\n\r\n\t}\n\n\r\n\tsum /= norm;\n\n\r\n\tfloat H = 100.0 * ((1.0 + p) * sum.x - p * sum.y);\n\r\n\tfloat edge = ( H > epsilon )? 1.0 : 1.0 + tanh( phi * (H - epsilon));\n\r\n\tdestColor = vec3(edge);\n\r\n\tgl_FragColor = vec4(destColor, 1.0);\n\r\n}", + G.registerNodeType("texture/xDoG", K), L.title = "Webcam", L.desc = "Webcam texture", L.is_webcam_open = !1, L.prototype.openStream = function() { + if (navigator.getUserMedia) { + this._waiting_confirmation = !0; + navigator.mediaDevices.getUserMedia({audio:!1, video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this)).catch(function(b) { + L.is_webcam_open = !1; + console.log("Webcam rejected", b); + a._webcam_stream = !1; + a.boxcolor = "red"; + a.trigger("stream_error"); + }); + var a = this; + } + }, L.prototype.closeStream = function() { + if (this._webcam_stream) { + var a = this._webcam_stream.getTracks(); + if (a.length) { + for (var b = 0; b < a.length; ++b) { + a[b].stop(); + } + } + L.is_webcam_open = !1; + this._video = this._webcam_stream = null; + this.boxcolor = "black"; + this.trigger("stream_closed"); + } + }, L.prototype.streamReady = function(a) { + this._webcam_stream = a; + this.boxcolor = "green"; + var b = this._video; + b || (b = document.createElement("video"), b.autoplay = !0, b.srcObject = a, this._video = b, b.onloadedmetadata = function(a) { + L.is_webcam_open = !0; + console.log(a); + }); + this.trigger("stream_ready", b); + }, L.prototype.onPropertyChanged = function(a, b) { + "facingMode" == a && (this.properties.facingMode = b, this.closeStream(), this.openStream()); + }, L.prototype.onRemoved = function() { + if (this._webcam_stream) { + var a = this._webcam_stream.getTracks(); + if (a.length) { + for (var b = 0; b < a.length; ++b) { + a[b].stop(); + } + } + this._video = this._webcam_stream = null; + } + }, L.prototype.onDrawBackground = function(a) { + this.flags.collapsed || 20 >= this.size[1] || !this._video || (a.save(), a.webgl ? this._video_texture && a.drawImage(this._video_texture, 0, 0, this.size[0], this.size[1]) : a.drawImage(this._video, 0, 0, this.size[0], this.size[1]), a.restore()); + }, L.prototype.onExecute = function() { + null != this._webcam_stream || this._waiting_confirmation || this.openStream(); + if (this._video && this._video.videoWidth) { + var a = this._video.videoWidth, b = this._video.videoHeight, d = this._video_texture; + d && d.width == a && d.height == b || (this._video_texture = new GL.Texture(a, b, {format:gl.RGB, filter:gl.LINEAR})); + this._video_texture.uploadImage(this._video); + this._video_texture.version = ++this.version; + this.properties.texture_name && (c.getTexturesContainer()[this.properties.texture_name] = this._video_texture); + this.setOutputData(0, this._video_texture); + for (a = 1; a < this.outputs.length; ++a) { + if (this.outputs[a]) { + switch(this.outputs[a].name) { + case "width": + this.setOutputData(a, this._video.videoWidth); + break; + case "height": + this.setOutputData(a, this._video.videoHeight); + } + } + } + } + }, L.prototype.onGetOutputs = function() { + return [["width", "number"], ["height", "number"], ["stream_ready", G.EVENT], ["stream_closed", G.EVENT], ["stream_error", G.EVENT]]; + }, G.registerNodeType("texture/webcam", L), D.title = "Lens FX", D.desc = "distortion and chromatic aberration", D.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, D.prototype.onGetInputs = function() { + return [["enabled", "boolean"]]; + }, D.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a && this.isOutputConnected(0)) { + if (this.properties.precision === c.PASS_THROUGH || !1 === this.getInputOrProperty("enabled")) { + this.setOutputData(0, a); + } else { + var b = this._temp_texture; + b && b.width == a.width && b.height == a.height && b.type == a.type || (b = this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})); + var d = D._shader; + d || (d = D._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, D.pixel_shader)); + var k = this.getInputData(1); + null == k && (k = this.properties.factor); + var f = this._uniforms; + f.u_factor = k; + gl.disable(gl.DEPTH_TEST); + b.drawTo(function() { + a.bind(0); + d.uniforms(f).draw(GL.Mesh.getScreenQuad()); + }); + this.setOutputData(0, b); + } + } + }, D.pixel_shader = "precision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform float u_factor;\n\r\n\t\tvec2 barrelDistortion(vec2 coord, float amt) {\n\r\n\t\t\tvec2 cc = coord - 0.5;\n\r\n\t\t\tfloat dist = dot(cc, cc);\n\r\n\t\t\treturn coord + cc * dist * amt;\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfloat sat( float t )\n\r\n\t\t{\n\r\n\t\t\treturn clamp( t, 0.0, 1.0 );\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfloat linterp( float t ) {\n\r\n\t\t\treturn sat( 1.0 - abs( 2.0*t - 1.0 ) );\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfloat remap( float t, float a, float b ) {\n\r\n\t\t\treturn sat( (t - a) / (b - a) );\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tvec4 spectrum_offset( float t ) {\n\r\n\t\t\tvec4 ret;\n\r\n\t\t\tfloat lo = step(t,0.5);\n\r\n\t\t\tfloat hi = 1.0-lo;\n\r\n\t\t\tfloat w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\r\n\t\t\tret = vec4(lo,1.0,hi, 1.) * vec4(1.0-w, w, 1.0-w, 1.);\n\r\n\t\t\n\r\n\t\t\treturn pow( ret, vec4(1.0/2.2) );\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tconst float max_distort = 2.2;\n\r\n\t\tconst int num_iter = 12;\n\r\n\t\tconst float reci_num_iter_f = 1.0 / float(num_iter);\n\r\n\t\t\n\r\n\t\tvoid main()\n\r\n\t\t{\t\n\r\n\t\t\tvec2 uv=v_coord;\n\r\n\t\t\tvec4 sumcol = vec4(0.0);\n\r\n\t\t\tvec4 sumw = vec4(0.0);\t\n\r\n\t\t\tfor ( int i=0; i Math.abs(b)) { + return c[1]; + } + a = (a - c[0]) / b; + return c[1] * (1.0 - a) + k[1] * a; + } + } + return 0; + } + }, J.prototype.updateCurve = function() { + for (var a = this._values, b = a.length / 4, d = this.properties.split_channels, c = 0; c < b; ++c) { + if (d) { + a[4 * c] = Math.clamp(255 * this.sampleCurve(c / b, this._points.R), 0, 255), a[4 * c + 1] = Math.clamp(255 * this.sampleCurve(c / b, this._points.G), 0, 255), a[4 * c + 2] = Math.clamp(255 * this.sampleCurve(c / b, this._points.B), 0, 255); + } else { + var k = this.sampleCurve(c / b); + a[4 * c] = a[4 * c + 1] = a[4 * c + 2] = Math.clamp(255 * k, 0, 255); + } + a[4 * c + 3] = 255; + } + this._curve_texture || (this._curve_texture = new GL.Texture(256, 1, {format:gl.RGBA, magFilter:gl.LINEAR, wrap:gl.CLAMP_TO_EDGE})); + this._curve_texture.uploadData(a, null, !0); + }, J.prototype.onSerialize = function(a) { + var b = {}, d; + for (d in this._points) { + b[d] = this._points[d].concat(); + } + a.curves = b; + }, J.prototype.onConfigure = function(a) { + this._points = a.curves; + this.curve_editor && (curve_editor.points = this._points); + this._must_update = !0; + }, J.prototype.onMouseDown = function(a, b, d) { + if (this.curve_editor) { + return (a = this.curve_editor.onMouseDown([b[0], b[1] - this.curve_offset], d)) && this.captureInput(!0), a; + } + }, J.prototype.onMouseMove = function(a, b, d) { + if (this.curve_editor) { + return this.curve_editor.onMouseMove([b[0], b[1] - this.curve_offset], d); + } + }, J.prototype.onMouseUp = function(a, b, d) { + if (this.curve_editor) { + return this.curve_editor.onMouseUp([b[0], b[1] - this.curve_offset], d); + } + this.captureInput(!1); + }, J.channel_line_colors = {RGB:"#666", R:"#F33", G:"#3F3", B:"#33F"}, J.prototype.onDrawBackground = function(a, b) { + if (!this.flags.collapsed) { + this.curve_editor || (this.curve_editor = new G.CurveEditor(this._points.R)); + a.save(); + a.translate(0, this.curve_offset); + var d = this.widgets[1].value; + this.properties.split_channels ? ("RGB" == d && (this.widgets[1].value = d = "R", this.widgets[1].disabled = !1), this.curve_editor.points = this._points.R, this.curve_editor.draw(a, [this.size[0], this.size[1] - this.curve_offset], b, "#111", J.channel_line_colors.R, !0), a.globalCompositeOperation = "lighten", this.curve_editor.points = this._points.G, this.curve_editor.draw(a, [this.size[0], this.size[1] - this.curve_offset], b, null, J.channel_line_colors.G, !0), this.curve_editor.points = + this._points.B, this.curve_editor.draw(a, [this.size[0], this.size[1] - this.curve_offset], b, null, J.channel_line_colors.B, !0), a.globalCompositeOperation = "source-over") : (this.widgets[1].value = d = "RGB", this.widgets[1].disabled = !0); + this.curve_editor.points = this._points[d]; + this.curve_editor.draw(a, [this.size[0], this.size[1] - this.curve_offset], b, this.properties.split_channels ? null : "#111", J.channel_line_colors[d]); + a.restore(); + } + }, J.pixel_shader = "precision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform sampler2D u_curve;\n\r\n\t\tuniform float u_range;\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\tvec4 color = texture2D( u_texture, v_coord ) * u_range;\n\r\n\t\t\tcolor.x = texture2D( u_curve, vec2( color.x, 0.5 ) ).x;\n\r\n\t\t\tcolor.y = texture2D( u_curve, vec2( color.y, 0.5 ) ).y;\n\r\n\t\t\tcolor.z = texture2D( u_curve, vec2( color.z, 0.5 ) ).z;\n\r\n\t\t\t//color.w = texture2D( u_curve, vec2( color.w, 0.5 ) ).w;\n\r\n\t\t\tgl_FragColor = color;\n\r\n\t\t}", + G.registerNodeType("texture/curve", J), N.title = "Exposition", N.desc = "Controls texture exposition", N.widgets_info = {exposition:{widget:"slider", min:0, max:3}, precision:{widget:"combo", values:c.MODE_VALUES}}, 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 || (b = this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})); + var d = N._shader; + d || (d = N._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, N.pixel_shader)); + var c = this.getInputData(1); + null != c && (this.properties.exposition = c); + var k = this._uniforms; + b.drawTo(function() { + gl.disable(gl.DEPTH_TEST); + a.bind(0); + d.uniforms(k).draw(GL.Mesh.getScreenQuad()); + }); + this.setOutputData(0, b); + } + }, N.pixel_shader = "precision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform float u_exposition;\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\r\n\t\t\tgl_FragColor = vec4( color.xyz * u_exposition, color.a );\n\r\n\t\t}", G.registerNodeType("texture/exposition", N), M.title = "Tone Mapping", M.desc = "Applies Tone Mapping to convert from high to low", M.widgets_info = {precision:{widget:"combo", + values:c.MODE_VALUES}}, M.prototype.onGetInputs = function() { + return [["enabled", "boolean"]]; + }, M.prototype.onExecute = function() { + var a = this.getInputData(0); + if (a && this.isOutputConnected(0)) { + if (this.properties.precision === c.PASS_THROUGH || !1 === this.getInputOrProperty("enabled")) { + this.setOutputData(0, a); + } else { + var b = this._temp_texture; + b && b.width == a.width && b.height == a.height && b.type == a.type || (b = this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})); + var d = this.getInputData(1); + null == d && (d = this.properties.average_lum); + var k = this._uniforms, f = null; + d.constructor === Number ? (this.properties.average_lum = d, k.u_average_lum = this.properties.average_lum, f = M._shader, f || (f = M._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, M.pixel_shader))) : d.constructor === GL.Texture && (k.u_average_texture = d.bind(1), f = M._shader_texture, f || (f = M._shader_texture = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, M.pixel_shader, {AVG_TEXTURE:""}))); + k.u_lumwhite2 = this.properties.lum_white * this.properties.lum_white; + k.u_scale = this.properties.scale; + k.u_igamma = 1 / this.properties.gamma; + gl.disable(gl.DEPTH_TEST); + b.drawTo(function() { + a.bind(0); + f.uniforms(k).draw(GL.Mesh.getScreenQuad()); + }); + this.setOutputData(0, this._temp_texture); + } + } + }, M.pixel_shader = "precision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform float u_scale;\n\r\n\t\t#ifdef AVG_TEXTURE\n\r\n\t\t\tuniform sampler2D u_average_texture;\n\r\n\t\t#else\n\r\n\t\t\tuniform float u_average_lum;\n\r\n\t\t#endif\n\r\n\t\tuniform float u_lumwhite2;\n\r\n\t\tuniform float u_igamma;\n\r\n\t\tvec3 RGB2xyY (vec3 rgb)\n\r\n\t\t{\n\r\n\t\t\t const mat3 RGB2XYZ = mat3(0.4124, 0.3576, 0.1805,\n\r\n\t\t\t\t\t\t\t\t\t 0.2126, 0.7152, 0.0722,\n\r\n\t\t\t\t\t\t\t\t\t 0.0193, 0.1192, 0.9505);\n\r\n\t\t\tvec3 XYZ = RGB2XYZ * rgb;\n\r\n\t\t\t\n\r\n\t\t\tfloat f = (XYZ.x + XYZ.y + XYZ.z);\n\r\n\t\t\treturn vec3(XYZ.x / f,\n\r\n\t\t\t\t\t\tXYZ.y / f,\n\r\n\t\t\t\t\t\tXYZ.y);\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\r\n\t\t\tvec3 rgb = color.xyz;\n\r\n\t\t\tfloat average_lum = 0.0;\n\r\n\t\t\t#ifdef AVG_TEXTURE\n\r\n\t\t\t\tvec3 pixel = texture2D(u_average_texture,vec2(0.5)).xyz;\n\r\n\t\t\t\taverage_lum = (pixel.x + pixel.y + pixel.z) / 3.0;\n\r\n\t\t\t#else\n\r\n\t\t\t\taverage_lum = u_average_lum;\n\r\n\t\t\t#endif\n\r\n\t\t\t//Ld - this part of the code is the same for both versions\n\r\n\t\t\tfloat lum = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\n\r\n\t\t\tfloat L = (u_scale / average_lum) * lum;\n\r\n\t\t\tfloat Ld = (L * (1.0 + L / u_lumwhite2)) / (1.0 + L);\n\r\n\t\t\t//first\n\r\n\t\t\t//vec3 xyY = RGB2xyY(rgb);\n\r\n\t\t\t//xyY.z *= Ld;\n\r\n\t\t\t//rgb = xyYtoRGB(xyY);\n\r\n\t\t\t//second\n\r\n\t\t\trgb = (rgb / lum) * Ld;\n\r\n\t\t\trgb = max(rgb,vec3(0.001));\n\r\n\t\t\trgb = pow( rgb, vec3( u_igamma ) );\n\r\n\t\t\tgl_FragColor = vec4( rgb, color.a );\n\r\n\t\t}", + G.registerNodeType("texture/tonemapping", M), P.title = "Perlin", P.desc = "Generates a perlin noise texture", P.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}, width:{type:"Number", precision:0, step:1}, height:{type:"Number", precision:0, step:1}, octaves:{type:"Number", precision:0, step:1, min:1, max:50}}, P.prototype.onGetInputs = function() { + return [["seed", "Number"], ["persistence", "Number"], ["octaves", "Number"], ["scale", "Number"], ["amplitude", "Number"], ["offset", "vec2"]]; + }, P.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var a = this.properties.width | 0, b = this.properties.height | 0; + 0 == a && (a = gl.viewport_data[2]); + 0 == b && (b = gl.viewport_data[3]); + var d = c.getTextureType(this.properties.precision), k = this._texture; + k && k.width == a && k.height == b && k.type == d || (k = this._texture = new GL.Texture(a, b, {type:d, format:gl.RGB, filter:gl.LINEAR})); + var f = this.getInputOrProperty("persistence"), g = this.getInputOrProperty("octaves"), e = this.getInputOrProperty("offset"), n = this.getInputOrProperty("scale"), p = this.getInputOrProperty("amplitude"), h = this.getInputOrProperty("seed"); + d = "" + a + b + d + f + g + n + h + e[0] + e[1] + p; + if (d != this._key) { + this._key = d; + var l = this._uniforms; + l.u_persistence = f; + l.u_octaves = g; + l.u_offset.set(e); + l.u_scale = n; + l.u_amplitude = p; + l.u_seed = 128 * h; + l.u_viewport[0] = a; + l.u_viewport[1] = b; + var m = P._shader; + m || (m = P._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, P.pixel_shader)); + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + k.drawTo(function() { + m.uniforms(l).draw(GL.Mesh.getScreenQuad()); + }); + } + this.setOutputData(0, k); + } + }, P.pixel_shader = "precision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform vec2 u_offset;\n\r\n\t\tuniform float u_scale;\n\r\n\t\tuniform float u_persistence;\n\r\n\t\tuniform int u_octaves;\n\r\n\t\tuniform float u_amplitude;\n\r\n\t\tuniform vec2 u_viewport;\n\r\n\t\tuniform float u_seed;\n\r\n\t\t#define M_PI 3.14159265358979323846\n\r\n\t\t\n\r\n\t\tfloat rand(vec2 c){\treturn fract(sin(dot(c.xy ,vec2( 12.9898 + u_seed,78.233 + u_seed))) * 43758.5453); }\n\r\n\t\t\n\r\n\t\tfloat noise(vec2 p, float freq ){\n\r\n\t\t\tfloat unit = u_viewport.x/freq;\n\r\n\t\t\tvec2 ij = floor(p/unit);\n\r\n\t\t\tvec2 xy = mod(p,unit)/unit;\n\r\n\t\t\t//xy = 3.*xy*xy-2.*xy*xy*xy;\n\r\n\t\t\txy = .5*(1.-cos(M_PI*xy));\n\r\n\t\t\tfloat a = rand((ij+vec2(0.,0.)));\n\r\n\t\t\tfloat b = rand((ij+vec2(1.,0.)));\n\r\n\t\t\tfloat c = rand((ij+vec2(0.,1.)));\n\r\n\t\t\tfloat d = rand((ij+vec2(1.,1.)));\n\r\n\t\t\tfloat x1 = mix(a, b, xy.x);\n\r\n\t\t\tfloat x2 = mix(c, d, xy.x);\n\r\n\t\t\treturn mix(x1, x2, xy.y);\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfloat pNoise(vec2 p, int res){\n\r\n\t\t\tfloat persistance = u_persistence;\n\r\n\t\t\tfloat n = 0.;\n\r\n\t\t\tfloat normK = 0.;\n\r\n\t\t\tfloat f = 4.;\n\r\n\t\t\tfloat amp = 1.0;\n\r\n\t\t\tint iCount = 0;\n\r\n\t\t\tfor (int i = 0; i<50; i++){\n\r\n\t\t\t\tn+=amp*noise(p, f);\n\r\n\t\t\t\tf*=2.;\n\r\n\t\t\t\tnormK+=amp;\n\r\n\t\t\t\tamp*=persistance;\n\r\n\t\t\t\tif (iCount >= res)\n\r\n\t\t\t\t\tbreak;\n\r\n\t\t\t\tiCount++;\n\r\n\t\t\t}\n\r\n\t\t\tfloat nf = n/normK;\n\r\n\t\t\treturn nf*nf*nf*nf;\n\r\n\t\t}\n\r\n\t\tvoid main() {\n\r\n\t\t\tvec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\r\n\t\t\tvec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\r\n\t\t\tgl_FragColor = color;\n\r\n\t\t}", + G.registerNodeType("texture/perlin", P), O.title = "Canvas2D", O.desc = "Executes Canvas2D code inside a texture or the viewport.", O.help = "Set width and height to 0 to match viewport size.", O.default_code = "//vars: canvas,ctx,time\nctx.fillStyle='red';\nctx.fillRect(0,0,50,50);\n", O.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}, code:{type:"code"}, width:{type:"Number", precision:0, step:1}, height:{type:"Number", precision:0, step:1}}, O.prototype.onPropertyChanged = function(a, + b) { + "code" == a && this.compileCode(b); + }, O.prototype.compileCode = function(a) { + this._func = null; + if (G.allow_scripts) { + try { + this._func = new Function("canvas", "ctx", "time", "script", "v", a), this.boxcolor = "#00FF00"; + } catch (W) { + this.boxcolor = "#FF0000", console.error("Error parsing script"), console.error(W); + } + } + }, O.prototype.onExecute = function() { + var a = this._func; + a && this.isOutputConnected(0) && this.executeDraw(a); + }, O.prototype.executeDraw = function(a) { + var b = this.properties.width || gl.canvas.width, d = this.properties.height || gl.canvas.height, k = this._temp_texture, f = c.getTextureType(this.properties.precision); + k && k.width == b && k.height == d && k.type == f || (k = this._temp_texture = new GL.Texture(b, d, {format:gl.RGBA, filter:gl.LINEAR, type:f})); + var g = this.getInputData(0), e = this.properties, n = this, p = this.graph.getTime(), h = gl, l = gl.canvas; + if (this.properties.use_html_canvas || !v.enableWebGLCanvas) { + this._canvas ? (l = this._canvas, h = this._ctx) : (l = this._canvas = createCanvas(b.height), h = this._ctx = l.getContext("2d")), l.width = b, l.height = d; + } + if (h == gl) { + k.drawTo(function() { + gl.start2D(); + e.clear && (gl.clearColor(0, 0, 0, 0), gl.clear(gl.COLOR_BUFFER_BIT)); + try { + a.draw ? a.draw.call(n, l, h, p, a, g) : a.call(n, l, h, p, a, g), n.boxcolor = "#00FF00"; + } catch (T) { + n.boxcolor = "#FF0000", console.error("Error executing script"), console.error(T); + } + gl.finish2D(); + }); + } else { + e.clear && h.clearRect(0, 0, l.width, l.height); + try { + a.draw ? a.draw.call(this, l, h, p, a, g) : a.call(this, l, h, p, a, g), this.boxcolor = "#00FF00"; + } catch (T) { + this.boxcolor = "#FF0000", console.error("Error executing script"), console.error(T); + } + k.uploadImage(l); + } + this.setOutputData(0, k); + }, G.registerNodeType("texture/canvas2D", O), Q.title = "Matte", Q.desc = "Extracts background", Q.widgets_info = {key_color:{widget:"color"}, precision:{widget:"combo", values:c.MODE_VALUES}}, Q.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var a = this.getInputData(0); + if (this.properties.precision === c.PASS_THROUGH) { + this.setOutputData(0, a); + } else { + if (a) { + this._tex = c.getTargetTexture(a, this._tex, this.properties.precision); + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + this._uniforms || (this._uniforms = {u_texture:0, u_key_color:this.properties.key_color, u_threshold:1, u_slope:1}); + var b = this._uniforms, d = Mesh.getScreenQuad(), k = Q._shader; + k || (k = Q._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, Q.pixel_shader)); + b.u_key_color = this.properties.key_color; + b.u_threshold = this.properties.threshold; + b.u_slope = this.properties.slope; + this._tex.drawTo(function() { + a.bind(0); + k.uniforms(b).draw(d); + }); + this.setOutputData(0, this._tex); + } + } + } + }, Q.pixel_shader = "precision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform vec3 u_key_color;\n\r\n\t\tuniform float u_threshold;\n\r\n\t\tuniform float u_slope;\n\r\n\t\t\n\r\n\t\tvoid main() {\n\r\n\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\r\n\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\r\n\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\r\n\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\r\n\t\t\tgl_FragColor = vec4( color, alpha );\n\r\n\t\t}", + G.registerNodeType("texture/matte", Q), R.title = "CubemapToTexture2D", R.desc = "Transforms a CUBEMAP texture into a TEXTURE2D in Polar Representation", R.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var a = this.getInputData(0); + if (a && a.texture_type == GL.TEXTURE_CUBE_MAP) { + !this._last_tex || this._last_tex.height == a.height && this._last_tex.type == a.type || (this._last_tex = null); + var b = this.getInputOrProperty("yaw"); + this._last_tex = GL.Texture.cubemapToTexture2D(a, a.height, this._last_tex, !0, b); + this.setOutputData(0, this._last_tex); + } + } + }, G.registerNodeType("texture/cubemapToTexture2D", R)); +})(this); +(function(v) { + var c = v.LiteGraph, r = v.LGraphTexture; + if ("undefined" != typeof GL) { + var m = function() { + this.addInput("Tex.", "Texture"); + this.addInput("intensity", "number"); + this.addOutput("Texture", "Texture"); + this.properties = {intensity:1, invert:!1, precision:r.DEFAULT}; + m._shader || (m._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, m.pixel_shader)); + }, h = function() { + this.addInput("Texture", "Texture"); + this.addInput("value1", "number"); + this.addInput("value2", "number"); + this.addOutput("Texture", "Texture"); + this.properties = {fx:"halftone", value1:1, value2:1, precision:r.DEFAULT}; + }, q = function() { + this.addInput("Texture", "Texture"); + this.addInput("Blurred", "Texture"); + this.addInput("Mask", "Texture"); + this.addInput("Threshold", "number"); + this.addOutput("Texture", "Texture"); + this.properties = {shape:"", size:10, alpha:1.0, threshold:1.0, high_precision:!1}; + }, l = function() { + this.addInput("Texture", "Texture"); + this.addInput("Aberration", "number"); + this.addInput("Distortion", "number"); + this.addInput("Blur", "number"); + this.addOutput("Texture", "Texture"); + this.properties = {aberration:1.0, distortion:1.0, blur:1.0, precision:r.DEFAULT}; + l._shader || (l._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, l.pixel_shader), l._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]})); + }; + l.title = "Lens"; + l.desc = "Camera Lens distortion"; + l.widgets_info = {precision:{widget:"combo", values:r.MODE_VALUES}}; + l.prototype.onExecute = function() { + var c = this.getInputData(0); + if (this.properties.precision === r.PASS_THROUGH) { + this.setOutputData(0, c); + } else { + if (c) { + this._tex = r.getTargetTexture(c, this._tex, this.properties.precision); + var h = this.properties.aberration; + this.isInputConnected(1) && (h = this.getInputData(1), this.properties.aberration = h); + var m = this.properties.distortion; + this.isInputConnected(2) && (m = this.getInputData(2), this.properties.distortion = m); + var q = this.properties.blur; + this.isInputConnected(3) && (q = this.getInputData(3), this.properties.blur = q); + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var v = Mesh.getScreenQuad(), e = l._shader; + this._tex.drawTo(function() { + c.bind(0); + e.uniforms({u_texture:0, u_aberration:h, u_distortion:m, u_blur:q}).draw(v); + }); + this.setOutputData(0, this._tex); + } + } + }; + l.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform float u_aberration;\n\r\n\t\t\tuniform float u_distortion;\n\r\n\t\t\tuniform float u_blur;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = v_coord;\n\r\n\t\t\t\tfloat dist = distance(vec2(0.5), coord);\n\r\n\t\t\t\tvec2 dist_coord = coord - vec2(0.5);\n\r\n\t\t\t\tfloat percent = 1.0 + ((0.5 - dist) / 0.5) * u_distortion;\n\r\n\t\t\t\tdist_coord *= percent;\n\r\n\t\t\t\tcoord = dist_coord + vec2(0.5);\n\r\n\t\t\t\tvec4 color = texture2D(u_texture,coord, u_blur * dist);\n\r\n\t\t\t\tcolor.r = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0+0.01*u_aberration), u_blur * dist ).r;\n\r\n\t\t\t\tcolor.b = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0-0.01*u_aberration), u_blur * dist ).b;\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n\r\n\t\t\t"; + c.registerNodeType("fx/lens", l); + v.LGraphFXLens = l; + q.title = "Bokeh"; + q.desc = "applies an Bokeh effect"; + q.widgets_info = {shape:{widget:"texture"}}; + q.prototype.onExecute = function() { + var c = this.getInputData(0), h = this.getInputData(1), l = this.getInputData(2); + if (c && l && this.properties.shape) { + h || (h = c); + var m = r.getTexture(this.properties.shape); + if (m) { + var v = this.properties.threshold; + this.isInputConnected(3) && (v = this.getInputData(3), this.properties.threshold = v); + var e = gl.UNSIGNED_BYTE; + this.properties.high_precision && (e = gl.half_float_ext ? gl.HALF_FLOAT_OES : gl.FLOAT); + this._temp_texture && this._temp_texture.type == e && this._temp_texture.width == c.width && this._temp_texture.height == c.height || (this._temp_texture = new GL.Texture(c.width, c.height, {type:e, format:gl.RGBA, filter:gl.LINEAR})); + var B = q._first_shader; + B || (B = q._first_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, q._first_pixel_shader)); + var E = q._second_shader; + E || (E = q._second_shader = new GL.Shader(q._second_vertex_shader, q._second_pixel_shader)); + var u = this._points_mesh; + u && u._width == c.width && u._height == c.height && 2 == u._spacing || (u = this.createPointsMesh(c.width, c.height, 2)); + var H = Mesh.getScreenQuad(), n = this.properties.size, p = this.properties.alpha; + gl.disable(gl.DEPTH_TEST); + gl.disable(gl.BLEND); + this._temp_texture.drawTo(function() { + c.bind(0); + h.bind(1); + l.bind(2); + B.uniforms({u_texture:0, u_texture_blur:1, u_mask:2, u_texsize:[c.width, c.height]}).draw(H); + }); + this._temp_texture.drawTo(function() { + gl.enable(gl.BLEND); + gl.blendFunc(gl.ONE, gl.ONE); + c.bind(0); + m.bind(3); + E.uniforms({u_texture:0, u_mask:2, u_shape:3, u_alpha:p, u_threshold:v, u_pointSize:n, u_itexsize:[1.0 / c.width, 1.0 / c.height]}).draw(u, gl.POINTS); + }); + this.setOutputData(0, this._temp_texture); + } + } else { + this.setOutputData(0, c); + } + }; + q.prototype.createPointsMesh = function(c, h, l) { + for (var m = Math.round(c / l), q = Math.round(h / l), e = new Float32Array(m * q * 2), r = -1, x = 2 / c * l, u = 2 / h * l, v = 0; v < q; ++v) { + for (var n = -1, p = 0; p < m; ++p) { + var k = v * m * 2 + 2 * p; + e[k] = n; + e[k + 1] = r; + n += x; + } + r += u; + } + this._points_mesh = GL.Mesh.load({vertices2D:e}); + this._points_mesh._width = c; + this._points_mesh._height = h; + this._points_mesh._spacing = l; + return this._points_mesh; + }; + q._first_pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_texture_blur;\n\r\n\t\t\tuniform sampler2D u_mask;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tvec4 blurred_color = texture2D(u_texture_blur, v_coord);\n\r\n\t\t\t\tfloat mask = texture2D(u_mask, v_coord).x;\n\r\n\t\t\t gl_FragColor = mix(color, blurred_color, mask);\n\r\n\t\t\t}\n\r\n\t\t\t"; + q._second_vertex_shader = "precision highp float;\n\r\n\t\t\tattribute vec2 a_vertex2D;\n\r\n\t\t\tvarying vec4 v_color;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_mask;\n\r\n\t\t\tuniform vec2 u_itexsize;\n\r\n\t\t\tuniform float u_pointSize;\n\r\n\t\t\tuniform float u_threshold;\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = a_vertex2D * 0.5 + 0.5;\n\r\n\t\t\t\tv_color = texture2D( u_texture, coord );\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(u_itexsize.x, 0.0) );\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(0.0, u_itexsize.y));\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + u_itexsize);\n\r\n\t\t\t\tv_color *= 0.25;\n\r\n\t\t\t\tfloat mask = texture2D(u_mask, coord).x;\n\r\n\t\t\t\tfloat luminance = length(v_color) * mask;\n\r\n\t\t\t\t/*luminance /= (u_pointSize*u_pointSize)*0.01 */;\n\r\n\t\t\t\tluminance -= u_threshold;\n\r\n\t\t\t\tif(luminance < 0.0)\n\r\n\t\t\t\t{\n\r\n\t\t\t\t\tgl_Position.x = -100.0;\n\r\n\t\t\t\t\treturn;\n\r\n\t\t\t\t}\n\r\n\t\t\t\tgl_PointSize = u_pointSize;\n\r\n\t\t\t\tgl_Position = vec4(a_vertex2D,0.0,1.0);\n\r\n\t\t\t}\n\r\n\t\t\t"; + q._second_pixel_shader = "precision highp float;\n\r\n\t\t\tvarying vec4 v_color;\n\r\n\t\t\tuniform sampler2D u_shape;\n\r\n\t\t\tuniform float u_alpha;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D( u_shape, gl_PointCoord );\n\r\n\t\t\t\tcolor *= v_color * u_alpha;\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n"; + c.registerNodeType("fx/bokeh", q); + v.LGraphFXBokeh = q; + h.title = "FX"; + h.desc = "applies an FX from a list"; + h.widgets_info = {fx:{widget:"combo", values:["halftone", "pixelate", "lowpalette", "noise", "gamma"]}, precision:{widget:"combo", values:r.MODE_VALUES}}; + h.shaders = {}; + h.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var c = this.getInputData(0); + if (this.properties.precision === r.PASS_THROUGH) { + this.setOutputData(0, c); + } else { + if (c) { + this._tex = r.getTargetTexture(c, this._tex, this.properties.precision); + var l = this.properties.value1; + this.isInputConnected(1) && (l = this.getInputData(1), this.properties.value1 = l); + var m = this.properties.value2; + this.isInputConnected(2) && (m = this.getInputData(2), this.properties.value2 = m); + var q = this.properties.fx, z = h.shaders[q]; + if (!z) { + var e = h["pixel_shader_" + q]; + if (!e) { + return; + } + z = h.shaders[q] = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, e); + } + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var B = Mesh.getScreenQuad(); + var E = v.LS && LS.Renderer._current_camera ? [LS.Renderer._current_camera.near, LS.Renderer._current_camera.far] : [1, 100]; + var u = null; + "noise" == q && (u = r.getNoiseTexture()); + this._tex.drawTo(function() { + c.bind(0); + "noise" == q && u.bind(1); + z.uniforms({u_texture:0, u_noise:1, u_size:[c.width, c.height], u_rand:[Math.random(), Math.random()], u_value1:l, u_value2:m, u_camera_planes:E}).draw(B); + }); + this.setOutputData(0, this._tex); + } + } + } + }; + h.pixel_shader_halftone = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tfloat pattern() {\n\r\n\t\t\t\tfloat s = sin(u_value1 * 3.1415), c = cos(u_value1 * 3.1415);\n\r\n\t\t\t\tvec2 tex = v_coord * u_size.xy;\n\r\n\t\t\t\tvec2 point = vec2(\n\r\n\t\t\t\t c * tex.x - s * tex.y ,\n\r\n\t\t\t\t s * tex.x + c * tex.y \n\r\n\t\t\t\t) * u_value2;\n\r\n\t\t\t\treturn (sin(point.x) * sin(point.y)) * 4.0;\n\r\n\t\t\t}\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tfloat average = (color.r + color.g + color.b) / 3.0;\n\r\n\t\t\t\tgl_FragColor = vec4(vec3(average * 10.0 - 5.0 + pattern()), color.a);\n\r\n\t\t\t}\n"; + h.pixel_shader_pixelate = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = vec2( floor(v_coord.x * u_value1) / u_value1, floor(v_coord.y * u_value2) / u_value2 );\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, coord);\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n"; + h.pixel_shader_lowpalette = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tgl_FragColor = floor(color * u_value1) / u_value1;\n\r\n\t\t\t}\n"; + h.pixel_shader_noise = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_noise;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\tuniform vec2 u_rand;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tvec3 noise = texture2D(u_noise, v_coord * vec2(u_size.x / 512.0, u_size.y / 512.0) + u_rand).xyz - vec3(0.5);\n\r\n\t\t\t\tgl_FragColor = vec4( color.xyz + noise * u_value1, color.a );\n\r\n\t\t\t}\n"; + h.pixel_shader_gamma = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tfloat gamma = 1.0 / u_value1;\n\r\n\t\t\t\tgl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\r\n\t\t\t}\n"; + c.registerNodeType("fx/generic", h); + v.LGraphFXGeneric = h; + m.title = "Vigneting"; + m.desc = "Vigneting"; + m.widgets_info = {precision:{widget:"combo", values:r.MODE_VALUES}}; + m.prototype.onExecute = function() { + var c = this.getInputData(0); + if (this.properties.precision === r.PASS_THROUGH) { + this.setOutputData(0, c); + } else { + if (c) { + this._tex = r.getTargetTexture(c, this._tex, this.properties.precision); + var h = this.properties.intensity; + this.isInputConnected(1) && (h = this.getInputData(1), this.properties.intensity = h); + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var l = Mesh.getScreenQuad(), q = m._shader, v = this.properties.invert; + this._tex.drawTo(function() { + c.bind(0); + q.uniforms({u_texture:0, u_intensity:h, u_isize:[1 / c.width, 1 / c.height], u_invert:v ? 1 : 0}).draw(l); + }); + this.setOutputData(0, this._tex); + } + } + }; + m.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_intensity;\n\r\n\t\t\tuniform int u_invert;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tif(u_invert == 1)\n\r\n\t\t\t\t\tluminance = 1.0 - luminance;\n\r\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\r\n\t\t\t gl_FragColor = vec4( luminance * color.xyz, color.a);\n\r\n\t\t\t}\n\r\n\t\t\t"; + c.registerNodeType("fx/vigneting", m); + v.LGraphFXVigneting = m; + } +})(this); +(function(v) { + function c(c) { + this.cmd = this.channel = 0; + this.data = new Uint32Array(3); + c && this.setup(c); + } + function r(c, e) { + navigator.requestMIDIAccess ? (this.on_ready = c, this.state = {note:[], cc:[]}, this.input_ports = null, this.input_ports_info = [], this.output_ports = null, this.output_ports_info = [], navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this), this.onMIDIFailure.bind(this))) : (this.error = "not suppoorted", e ? e("Not supported") : console.error("MIDI NOT SUPPORTED, enable by chrome://flags")); + } + function m() { + this.addOutput("on_midi", u.EVENT); + this.addOutput("out", "midi"); + this.properties = {port:0}; + this._current_midi_event = this._last_midi_event = null; + this.boxcolor = "#AAA"; + this._last_time = 0; + var c = this; + new r(function(e) { + c._midi = e; + if (c._waiting) { + c.onStart(); + } + c._waiting = !1; + }); + } + function h() { + this.addInput("send", u.EVENT); + this.properties = {port:0}; + var c = this; + new r(function(e) { + c._midi = e; + c.widget.options.values = c.getMIDIOutputs(); + }); + this.widget = this.addWidget("combo", "Device", this.properties.port, {property:"port", values:this.getMIDIOutputs.bind(this)}); + this.size = [340, 60]; + } + function q() { + this.addInput("on_midi", u.EVENT); + this._str = ""; + this.size = [200, 40]; + } + function l() { + this.properties = {channel:-1, cmd:-1, min_value:-1, max_value:-1}; + var c = this; + this._learning = !1; + this.addWidget("button", "Learn", "", function() { + c._learning = !0; + c.boxcolor = "#FA3"; + }); + this.addInput("in", u.EVENT); + this.addOutput("on_midi", u.EVENT); + this.boxcolor = "#AAA"; + } + function A() { + this.properties = {channel:0, cmd:144, value1:1, value2:1}; + this.addInput("send", u.EVENT); + this.addInput("assign", u.EVENT); + this.addOutput("on_midi", u.EVENT); + this.midi_event = new c; + this.gate = !1; + } + function y() { + this.properties = {cc:1, value:0}; + this.addOutput("value", "number"); + } + function x() { + this.addInput("generate", u.ACTION); + this.addInput("scale", "string"); + this.addInput("octave", "number"); + this.addOutput("note", u.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 = x.processScale(this.properties.notes); + this.sequence_index = 0; + } + function F() { + this.properties = {amount:0}; + this.addInput("in", u.ACTION); + this.addInput("amount", "number"); + this.addOutput("out", u.EVENT); + this.midi_event = new c; + } + function z() { + this.properties = {scale:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#"}; + this.addInput("note", u.ACTION); + this.addInput("scale", "string"); + this.addOutput("out", u.EVENT); + this.valid_notes = Array(12); + this.offset_notes = Array(12); + this.processScale(this.properties.scale); + } + function e() { + this.properties = {url:"", autoplay:!0}; + this.addInput("play", u.ACTION); + this.addInput("pause", u.ACTION); + this.addOutput("note", u.EVENT); + this._midi = null; + this._current_time = 0; + this._playing = !1; + "undefined" == typeof MidiParser && (console.error("midi-parser.js not included, LGMidiPlay requires that library: https://raw.githubusercontent.com/colxi/midi-parser-js/master/src/main.js"), this.boxcolor = "red"); + } + function B() { + this.properties = {volume:0.5, duration:1}; + this.addInput("note", u.ACTION); + this.addInput("volume", "number"); + this.addInput("duration", "number"); + this.addOutput("note", u.EVENT); + "undefined" == typeof AudioSynth ? (console.error("Audiosynth.js not included, LGMidiPlay requires that library"), this.boxcolor = "red") : this.instrument = (this.synth = new AudioSynth).createInstrument("piano"); + } + function E() { + this.properties = {num_octaves:2, start_octave:2}; + this.addInput("note", u.ACTION); + this.addInput("reset", u.ACTION); + this.addOutput("note", u.EVENT); + this.size = [400, 100]; + this.keys = []; + this._last_key = -1; + } + var u = v.LiteGraph; + u.MIDIEvent = c; + c.prototype.fromJSON = function(c) { + this.setup(c.data); + }; + c.prototype.setup = function(e) { + var n = e; + e.constructor === Object && (n = e.data); + this.data.set(n); + this.status = e = n[0]; + n = e & 240; + this.cmd = 240 <= e ? e : n; + this.cmd == c.NOTEON && 0 == this.velocity && (this.cmd = c.NOTEOFF); + this.cmd_str = c.commands[this.cmd] || ""; + if (n >= c.NOTEON || n <= c.NOTEOFF) { + this.channel = e & 15; + } + }; + Object.defineProperty(c.prototype, "velocity", {get:function() { + return this.cmd == c.NOTEON ? this.data[2] : -1; + }, set:function(c) { + this.data[2] = c; + }, enumerable:!0}); + c.notes = "A A# B C C# D D# E F F# G G#".split(" "); + c.note_to_index = {A:0, "A#":1, B:2, C:3, "C#":4, D:5, "D#":6, E:7, F:8, "F#":9, G:10, "G#":11}; + Object.defineProperty(c.prototype, "note", {get:function() { + return this.cmd != c.NOTEON ? -1 : c.toNoteString(this.data[1], !0); + }, set:function(c) { + throw "notes cannot be assigned this way, must modify the data[1]"; + }, enumerable:!0}); + Object.defineProperty(c.prototype, "octave", {get:function() { + return this.cmd != c.NOTEON ? -1 : Math.floor((this.data[1] - 24) / 12 + 1); + }, set:function(c) { + throw "octave cannot be assigned this way, must modify the data[1]"; + }, enumerable:!0}); + c.prototype.getPitch = function() { + return 440 * Math.pow(2, (this.data[1] - 69) / 12); + }; + c.computePitch = function(c) { + return 440 * Math.pow(2, (c - 69) / 12); + }; + c.prototype.getCC = function() { + return this.data[1]; + }; + c.prototype.getCCValue = function() { + return this.data[2]; + }; + c.prototype.getPitchBend = function() { + return this.data[1] + (this.data[2] << 7) - 8192; + }; + c.computePitchBend = function(c, e) { + return c + (e << 7) - 8192; + }; + c.prototype.setCommandFromString = function(e) { + this.cmd = c.computeCommandFromString(e); + }; + c.computeCommandFromString = function(e) { + if (!e) { + return 0; + } + if (e && e.constructor === Number) { + return e; + } + e = e.toUpperCase(); + switch(e) { + case "NOTE ON": + case "NOTEON": + return c.NOTEON; + case "NOTE OFF": + case "NOTEOFF": + return c.NOTEON; + case "KEY PRESSURE": + case "KEYPRESSURE": + return c.KEYPRESSURE; + case "CONTROLLER CHANGE": + case "CONTROLLERCHANGE": + case "CC": + return c.CONTROLLERCHANGE; + case "PROGRAM CHANGE": + case "PROGRAMCHANGE": + case "PC": + return c.PROGRAMCHANGE; + case "CHANNEL PRESSURE": + case "CHANNELPRESSURE": + return c.CHANNELPRESSURE; + case "PITCH BEND": + case "PITCHBEND": + return c.PITCHBEND; + case "TIME TICK": + case "TIMETICK": + return c.TIMETICK; + default: + return Number(e); + } + }; + c.toNoteString = function(e, h) { + e = Math.round(e); + var k = Math.floor((e - 24) / 12 + 1); + e = (e - 21) % 12; + 0 > e && (e = 12 + e); + return c.notes[e] + (h ? "" : k); + }; + c.NoteStringToPitch = function(e) { + e = e.toUpperCase(); + var n = e[0], k = 4; + "#" == e[1] ? (n += "#", 2 < e.length && (k = Number(e[2]))) : 1 < e.length && (k = Number(e[1])); + e = c.note_to_index[n]; + return null == e ? null : 12 * (k - 1) + e + 21; + }; + c.prototype.toString = function() { + var e = "" + this.channel + ". "; + switch(this.cmd) { + case c.NOTEON: + e += "NOTEON " + c.toNoteString(this.data[1]); + break; + case c.NOTEOFF: + e += "NOTEOFF " + c.toNoteString(this.data[1]); + break; + case c.CONTROLLERCHANGE: + e += "CC " + this.data[1] + " " + this.data[2]; + break; + case c.PROGRAMCHANGE: + e += "PC " + this.data[1]; + break; + case c.PITCHBEND: + e += "PITCHBEND " + this.getPitchBend(); + break; + case c.KEYPRESSURE: + e += "KEYPRESS " + this.data[1]; + } + return e; + }; + c.prototype.toHexString = function() { + for (var c = "", e = 0; e < this.data.length; e++) { + c += this.data[e].toString(16) + " "; + } + }; + c.prototype.toJSON = function() { + return {data:[this.data[0], this.data[1], this.data[2]], object_class:"MIDIEvent"}; + }; + c.NOTEOFF = 128; + c.NOTEON = 144; + c.KEYPRESSURE = 160; + c.CONTROLLERCHANGE = 176; + c.PROGRAMCHANGE = 192; + c.CHANNELPRESSURE = 208; + c.PITCHBEND = 224; + c.TIMETICK = 248; + c.commands = {128:"note off", 144:"note on", 160:"key pressure", 176:"controller change", 192:"program change", 208:"channel pressure", 224:"pitch bend", 240:"system", 242:"Song pos", 243:"Song select", 246:"Tune request", 248:"time tick", 250:"Start Song", 251:"Continue Song", 252:"Stop Song", 254:"Sensing", 255:"Reset"}; + c.commands_short = {128:"NOTEOFF", 144:"NOTEOFF", 160:"KEYP", 176:"CC", 192:"PC", 208:"CP", 224:"PB", 240:"SYS", 242:"POS", 243:"SELECT", 246:"TUNEREQ", 248:"TT", 250:"START", 251:"CONTINUE", 252:"STOP", 254:"SENS", 255:"RESET"}; + c.commands_reversed = {}; + for (var H in c.commands) { + c.commands_reversed[c.commands[H]] = H; + } + r.input = null; + r.MIDIEvent = c; + r.prototype.onMIDISuccess = function(c) { + console.log("MIDI ready!"); + console.log(c); + this.midi = c; + this.updatePorts(); + if (this.on_ready) { + this.on_ready(this); + } + }; + r.prototype.updatePorts = function() { + var c = this.midi; + this.input_ports = c.inputs; + this.input_ports_info = []; + this.output_ports = c.outputs; + this.output_ports_info = []; + c = 0; + for (var e = this.input_ports.values(), k = e.next(); k && !1 === k.done;) { + k = k.value, this.input_ports_info.push(k), console.log("Input port [type:'" + k.type + "'] id:'" + k.id + "' manufacturer:'" + k.manufacturer + "' name:'" + k.name + "' version:'" + k.version + "'"), c++, k = e.next(); + } + this.num_input_ports = c; + c = 0; + e = this.output_ports.values(); + for (k = e.next(); k && !1 === k.done;) { + k = k.value, this.output_ports_info.push(k), console.log("Output port [type:'" + k.type + "'] id:'" + k.id + "' manufacturer:'" + k.manufacturer + "' name:'" + k.name + "' version:'" + k.version + "'"), c++, k = e.next(); + } + this.num_output_ports = c; + }; + r.prototype.onMIDIFailure = function(c) { + console.error("Failed to get MIDI access - " + c); + }; + r.prototype.openInputPort = function(e, h) { + e = this.input_ports.get("input-" + e); + if (!e) { + return !1; + } + r.input = this; + var k = this; + e.onmidimessage = function(a) { + var b = new c(a.data); + k.updateState(b); + h && h(a.data, b); + if (r.on_message) { + r.on_message(a.data, b); + } + }; + console.log("port open: ", e); + return !0; + }; + r.parseMsg = function(c) { + }; + r.prototype.updateState = function(e) { + switch(e.cmd) { + case c.NOTEON: + this.state.note[e.value1 | 0] = e.value2; + break; + case c.NOTEOFF: + this.state.note[e.value1 | 0] = 0; + break; + case c.CONTROLLERCHANGE: + this.state.cc[e.getCC()] = e.getCCValue(); + } + }; + r.prototype.sendMIDI = function(e, h) { + h && (e = this.output_ports_info[e]) && (r.output = this, h.constructor === c ? e.send(h.data) : e.send(h)); + }; + m.MIDIInterface = r; + m.title = "MIDI Input"; + m.desc = "Reads MIDI from a input port"; + m.color = "#243"; + m.prototype.getPropertyInfo = function(c) { + if (this._midi && "port" == c) { + c = {}; + for (var e = 0; e < this._midi.input_ports_info.length; ++e) { + var k = this._midi.input_ports_info[e]; + c[e] = e + ".- " + k.name + " version:" + k.version; + } + return {type:"enum", values:c}; + } + }; + m.prototype.onStart = function() { + this._midi ? this._midi.openInputPort(this.properties.port, this.onMIDIEvent.bind(this)) : this._waiting = !0; + }; + m.prototype.onMIDIEvent = function(e, h) { + this._last_midi_event = h; + this.boxcolor = "#AFA"; + this._last_time = u.getTime(); + this.trigger("on_midi", h); + h.cmd == c.NOTEON ? this.trigger("on_noteon", h) : h.cmd == c.NOTEOFF ? this.trigger("on_noteoff", h) : h.cmd == c.CONTROLLERCHANGE ? this.trigger("on_cc", h) : h.cmd == c.PROGRAMCHANGE ? this.trigger("on_pc", h) : h.cmd == c.PITCHBEND && this.trigger("on_pitchbend", h); + }; + m.prototype.onDrawBackground = function(c) { + this.boxcolor = "#AAA"; + if (!this.flags.collapsed && this._last_midi_event) { + c.fillStyle = "white"; + var e = u.getTime(); + e = 1.0 - Math.max(0, 0.001 * (e - this._last_time)); + if (0 < e) { + var k = c.globalAlpha; + c.globalAlpha *= e; + c.font = "12px Tahoma"; + c.fillText(this._last_midi_event.toString(), 2, 0.5 * this.size[1] + 3); + c.globalAlpha = k; + } + } + }; + m.prototype.onExecute = function() { + if (this.outputs) { + for (var c = this._last_midi_event, e = 0; e < this.outputs.length; ++e) { + switch(this.outputs[e].name) { + case "midi": + var k = this._midi; + break; + case "last_midi": + k = c; + break; + default: + continue; + } + this.setOutputData(e, k); + } + } + }; + m.prototype.onGetOutputs = function() { + return [["last_midi", "midi"], ["on_midi", u.EVENT], ["on_noteon", u.EVENT], ["on_noteoff", u.EVENT], ["on_cc", u.EVENT], ["on_pc", u.EVENT], ["on_pitchbend", u.EVENT]]; + }; + u.registerNodeType("midi/input", m); + h.MIDIInterface = r; + h.title = "MIDI Output"; + h.desc = "Sends MIDI to output channel"; + h.color = "#243"; + h.prototype.onGetPropertyInfo = function(c) { + if (this._midi && "port" == c) { + return {type:"enum", values:this.getMIDIOutputs()}; + } + }; + h.default_ports = {0:"unknown"}; + h.prototype.getMIDIOutputs = function() { + var c = {}; + if (!this._midi) { + return h.default_ports; + } + if (this._midi.output_ports_info) { + for (var e = 0; e < this._midi.output_ports_info.length; ++e) { + var k = this._midi.output_ports_info[e]; + k && (c[e] = e + ".- " + k.name + " version:" + k.version); + } + } + return c; + }; + h.prototype.onAction = function(c, e) { + this._midi && ("send" == c && this._midi.sendMIDI(this.properties.port, e), this.trigger("midi", e)); + }; + h.prototype.onGetInputs = function() { + return [["send", u.ACTION]]; + }; + h.prototype.onGetOutputs = function() { + return [["on_midi", u.EVENT]]; + }; + u.registerNodeType("midi/output", h); + q.title = "MIDI Show"; + q.desc = "Shows MIDI in the graph"; + q.color = "#243"; + q.prototype.getTitle = function() { + return this.flags.collapsed ? this._str : this.title; + }; + q.prototype.onAction = function(e, h) { + h && (this._str = h.constructor === c ? h.toString() : "???"); + }; + q.prototype.onDrawForeground = function(c) { + this._str && !this.flags.collapsed && (c.font = "30px Arial", c.fillText(this._str, 10, 0.8 * this.size[1])); + }; + q.prototype.onGetInputs = function() { + return [["in", u.ACTION]]; + }; + q.prototype.onGetOutputs = function() { + return [["on_midi", u.EVENT]]; + }; + u.registerNodeType("midi/show", q); + l.title = "MIDI Filter"; + l.desc = "Filters MIDI messages"; + l.color = "#243"; + l["@cmd"] = {type:"enum", title:"Command", values:c.commands_reversed}; + l.prototype.getTitle = function() { + var e = -1 == this.properties.cmd ? "Nothing" : c.commands_short[this.properties.cmd] || "Unknown"; + -1 != this.properties.min_value && -1 != this.properties.max_value && (e += " " + (this.properties.min_value == this.properties.max_value ? this.properties.max_value : this.properties.min_value + ".." + this.properties.max_value)); + return "Filter: " + e; + }; + l.prototype.onPropertyChanged = function(e, h) { + "cmd" == e && (e = Number(h), isNaN(e) && (e = c.commands[h] || 0), this.properties.cmd = e); + }; + l.prototype.onAction = function(e, h) { + if (h && h.constructor === c) { + if (this._learning) { + this._learning = !1, this.boxcolor = "#AAA", this.properties.channel = h.channel, this.properties.cmd = h.cmd, this.properties.min_value = this.properties.max_value = h.data[1]; + } else { + if (-1 != this.properties.channel && h.channel != this.properties.channel || -1 != this.properties.cmd && h.cmd != this.properties.cmd || -1 != this.properties.min_value && h.data[1] < this.properties.min_value || -1 != this.properties.max_value && h.data[1] > this.properties.max_value) { + return; + } + } + this.trigger("on_midi", h); + } + }; + u.registerNodeType("midi/filter", l); + A.title = "MIDIEvent"; + A.desc = "Create a MIDI Event"; + A.color = "#243"; + A.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)); + }; + A.prototype.onExecute = function() { + var e = this.properties; + if (this.inputs) { + for (var h = 0; h < this.inputs.length; ++h) { + var k = this.inputs[h]; + if (-1 != k.link) { + switch(k.name) { + case "note": + k = this.getInputData(h); + null != k && (k.constructor === String && (k = c.NoteStringToPitch(k)), this.properties.value1 = (k | 0) % 255); + break; + case "cmd": + k = this.getInputData(h); + null != k && (this.properties.cmd = k); + break; + case "value1": + k = this.getInputData(h); + null != k && (this.properties.value1 = Math.clamp(k | 0, 0, 127)); + break; + case "value2": + k = this.getInputData(h), null != k && (this.properties.value2 = Math.clamp(k | 0, 0, 127)); + } + } + } + } + if (this.outputs) { + for (h = 0; h < this.outputs.length; ++h) { + switch(this.outputs[h].name) { + case "midi": + k = new c; + k.setup([e.cmd, e.value1, e.value2]); + k.channel = e.channel; + break; + case "command": + k = e.cmd; + break; + case "cc": + k = e.value1; + break; + case "cc_value": + k = e.value2; + break; + case "note": + k = e.cmd == c.NOTEON || e.cmd == c.NOTEOFF ? e.value1 : null; + break; + case "velocity": + k = e.cmd == c.NOTEON ? e.value2 : null; + break; + case "pitch": + k = e.cmd == c.NOTEON ? c.computePitch(e.value1) : null; + break; + case "pitchbend": + k = e.cmd == c.PITCHBEND ? c.computePitchBend(e.value1, e.value2) : null; + break; + case "gate": + k = this.gate; + break; + default: + continue; + } + null !== k && this.setOutputData(h, k); + } + } + }; + A.prototype.onPropertyChanged = function(e, h) { + "cmd" == e && (this.properties.cmd = c.computeCommandFromString(h)); + }; + A.prototype.onGetInputs = function() { + return [["cmd", "number"], ["note", "number"], ["value1", "number"], ["value2", "number"]]; + }; + A.prototype.onGetOutputs = function() { + return [["midi", "midi"], ["on_midi", u.EVENT], ["command", "number"], ["note", "number"], ["velocity", "number"], ["cc", "number"], ["cc_value", "number"], ["pitch", "number"], ["gate", "bool"], ["pitchbend", "number"]]; + }; + u.registerNodeType("midi/event", A); + y.title = "MIDICC"; + y.desc = "gets a Controller Change"; + y.color = "#243"; + y.prototype.onExecute = function() { + r.input && (this.properties.value = r.input.state.cc[this.properties.cc]); + this.setOutputData(0, this.properties.value); + }; + u.registerNodeType("midi/cc", y); + x.title = "MIDI Generator"; + x.desc = "Generates a random MIDI note"; + x.color = "#243"; + x.processScale = function(e) { + e = e.split(","); + for (var h = 0; h < e.length; ++h) { + var k = e[h]; + e[h] = 2 == k.length && "#" != k[1] || 2 < k.length ? -u.MIDIEvent.NoteStringToPitch(k) : c.note_to_index[k] || 0; + } + return e; + }; + x.prototype.onPropertyChanged = function(c, e) { + "notes" == c && (this.notes_pitches = x.processScale(e)); + }; + x.prototype.onExecute = function() { + var c = this.getInputData(2); + null != c && (this.properties.octave = c); + if (c = this.getInputData(1)) { + this.notes_pitches = x.processScale(c); + } + }; + x.prototype.onAction = function(e, h) { + var k = 0; + h = this.notes_pitches.length; + e = 0; + "sequence" == this.properties.mode ? e = this.sequence_index = (this.sequence_index + 1) % h : "random" == this.properties.mode && (e = Math.floor(Math.random() * h)); + h = this.notes_pitches[e]; + k = 0 <= h ? h + 12 * (this.properties.octave - 1) + 33 : -h; + h = new c; + h.setup([c.NOTEON, k, 10]); + e = this.properties.duration || 1; + this.trigger("note", h); + setTimeout(function() { + var a = new c; + a.setup([c.NOTEOFF, k, 0]); + this.trigger("note", a); + }.bind(this), 1000 * e); + }; + u.registerNodeType("midi/generator", x); + F.title = "MIDI Transpose"; + F.desc = "Transpose a MIDI note"; + F.color = "#243"; + F.prototype.onAction = function(e, h) { + h && h.constructor === c && (h.data[0] == c.NOTEON || h.data[0] == c.NOTEOFF ? (this.midi_event = new c, this.midi_event.setup(h.data), this.midi_event.data[1] = Math.round(this.midi_event.data[1] + this.properties.amount), this.trigger("out", this.midi_event)) : this.trigger("out", h)); + }; + F.prototype.onExecute = function() { + var c = this.getInputData(1); + null != c && (this.properties.amount = c); + }; + u.registerNodeType("midi/transpose", F); + z.title = "MIDI Quantize Pitch"; + z.desc = "Transpose a MIDI note tp fit an scale"; + z.color = "#243"; + z.prototype.onPropertyChanged = function(c, e) { + "scale" == c && this.processScale(e); + }; + z.prototype.processScale = function(c) { + this._current_scale = c; + this.notes_pitches = x.processScale(c); + for (c = 0; 12 > c; ++c) { + this.valid_notes[c] = -1 != this.notes_pitches.indexOf(c); + } + for (c = 0; 12 > c; ++c) { + if (this.valid_notes[c]) { + this.offset_notes[c] = 0; + } else { + for (var e = 1; 12 > e; ++e) { + if (this.valid_notes[(c - e) % 12]) { + this.offset_notes[c] = -e; + break; + } + if (this.valid_notes[(c + e) % 12]) { + this.offset_notes[c] = e; + break; + } + } + } + } + }; + z.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)); + }; + z.prototype.onExecute = function() { + var c = this.getInputData(1); + null != c && c != this._current_scale && this.processScale(c); + }; + u.registerNodeType("midi/quantize", z); + 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; h < this._midi.tracks; ++h) { + var k = this._midi.track[h]; + k._last_pos || (k._last_pos = 0, k._time = 0); + var a = k.event[k._last_pos]; + if (a && k._time + a.deltaTime <= e && (k._last_pos++, k._time += a.deltaTime, a.data)) { + k = a.type << 4 + a.channel; + var b = new c; + b.setup([k, a.data[0], a.data[1]]); + this.trigger("note", b); + } + } + } + }; + e.prototype.play = function() { + this._playing = !0; + this._current_time = 0; + if (this._midi) { + for (var c = 0; c < this._midi.tracks; ++c) { + var e = this._midi.track[c]; + e._last_pos = 0; + e._time = 0; + } + } + }; + e.prototype.loadMIDIFile = function(c) { + var e = this; + u.fetchFile(c, "arraybuffer", function(c) { + e.boxcolor = "#AFA"; + e._midi = MidiParser.parse(new Uint8Array(c)); + e.properties.autoplay && e.play(); + }, function(c) { + e.boxcolor = "#FAA"; + e._midi = null; + }); + }; + e.prototype.onDropFile = function(c) { + this.properties.url = ""; + this.loadMIDIFile(c); + }; + u.registerNodeType("midi/fromFile", e); + B.title = "MIDI Play"; + B.desc = "Plays a MIDI note"; + B.color = "#243"; + B.prototype.onAction = function(e, h) { + if (h && h.constructor === c) { + if (this.instrument && h.data[0] == c.NOTEON) { + e = h.note; + if (!e || "undefined" == e || e.constructor !== String) { + return; + } + this.instrument.play(e, h.octave, this.properties.duration, this.properties.volume); + } + this.trigger("note", h); + } + }; + B.prototype.onExecute = function() { + var c = this.getInputData(1); + null != c && (this.properties.volume = c); + c = this.getInputData(2); + null != c && (this.properties.duration = c); + }; + u.registerNodeType("midi/play", B); + E.title = "MIDI Keys"; + E.desc = "Keyboard to play notes"; + E.color = "#243"; + E.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}]; + E.prototype.onDrawForeground = function(c) { + if (!this.flags.collapsed) { + var e = 12 * this.properties.num_octaves; + this.keys.length = e; + var k = this.size[0] / (7 * this.properties.num_octaves), a = this.size[1]; + c.globalAlpha = 1; + for (var b = 0; 2 > b; b++) { + for (var d = 0; d < e; ++d) { + var g = E.keys[d % 12]; + if (g.t == b) { + var f = 7 * Math.floor(d / 12) * k + g.x * k; + c.fillStyle = 0 == b ? this.keys[d] ? "#CCC" : "white" : this.keys[d] ? "#333" : "black"; + c.fillRect(f + 1, 0, k * g.w - 2, a * g.h); + } + } + } + } + }; + E.prototype.getKeyIndex = function(c) { + for (var e = this.size[0] / (7 * this.properties.num_octaves), k = this.size[1], a = 1; 0 <= a; a--) { + for (var b = 0; b < this.keys.length; ++b) { + var d = E.keys[b % 12]; + if (d.t == a) { + var g = 7 * Math.floor(b / 12) * e + d.x * e, f = e * d.w; + d = k * d.h; + if (!(c[0] < g || c[0] > g + f || c[1] > d)) { + return b; + } + } + } + } + return -1; + }; + E.prototype.onAction = function(e, h) { + if ("reset" == e) { + for (h = 0; h < this.keys.length; ++h) { + this.keys[h] = !1; + } + } else { + h && h.constructor === c && (e = h.data[1] - (12 * (this.properties.start_octave - 1) + 29), 0 <= e && e < this.keys.length && (h.data[0] == c.NOTEON ? this.keys[e] = !0 : h.data[0] == c.NOTEOFF && (this.keys[e] = !1)), this.trigger("note", h)); + } + }; + E.prototype.onMouseDown = function(e, h) { + if (!(0 > h[1])) { + return e = this.getKeyIndex(h), this.keys[e] = !0, this._last_key = e, e = 12 * (this.properties.start_octave - 1) + 29 + e, h = new c, h.setup([c.NOTEON, e, 100]), this.trigger("note", h), !0; + } + }; + E.prototype.onMouseMove = function(e, h) { + if (!(0 > h[1] || -1 == this._last_key)) { + this.setDirtyCanvas(!0); + e = this.getKeyIndex(h); + if (this._last_key == e) { + return !0; + } + this.keys[this._last_key] = !1; + h = 12 * (this.properties.start_octave - 1) + 29 + this._last_key; + var k = new c; + k.setup([c.NOTEOFF, h, 100]); + this.trigger("note", k); + this.keys[e] = !0; + h = 12 * (this.properties.start_octave - 1) + 29 + e; + k = new c; + k.setup([c.NOTEON, h, 100]); + this.trigger("note", k); + this._last_key = e; + return !0; + } + }; + E.prototype.onMouseUp = function(e, h) { + if (!(0 > h[1])) { + return e = this.getKeyIndex(h), this.keys[e] = !1, this._last_key = -1, e = 12 * (this.properties.start_octave - 1) + 29 + e, h = new c, h.setup([c.NOTEOFF, e, 100]), this.trigger("note", h), !0; + } + }; + u.registerNodeType("midi/keys", E); +})(this); +(function(v) { + 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 = p.getAudioContext().createGain(); + this.audionode.graphnode = this; + this.audionode.gain.value = this.properties.gain; + this.properties.src && this.loadSound(this.properties.src); + } + function r() { + this.properties = {gain:0.5}; + this._audionodes = []; + this._media_stream = null; + this.addOutput("out", "audio"); + this.addInput("gain", "number"); + this.audionode = p.getAudioContext().createGain(); + this.audionode.graphnode = this; + this.audionode.gain.value = this.properties.gain; + } + function m() { + this.properties = {fftSize:2048, minDecibels:-100, maxDecibels:-10, smoothingTimeConstant:0.5}; + this.audionode = p.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 = p.getAudioContext().createGain(); + this.addInput("in", "audio"); + this.addInput("gain", "number"); + this.addOutput("out", "audio"); + } + function q() { + this.properties = {impulse_src:"", normalize:!0}; + this.audionode = p.getAudioContext().createConvolver(); + this.addInput("in", "audio"); + this.addOutput("out", "audio"); + } + function l() { + this.properties = {threshold:-50, knee:40, ratio:12, reduction:-20, attack:0, release:0.25}; + this.audionode = p.getAudioContext().createDynamicsCompressor(); + this.addInput("in", "audio"); + this.addOutput("out", "audio"); + } + function A() { + this.properties = {}; + this.audionode = p.getAudioContext().createWaveShaper(); + this.addInput("in", "audio"); + this.addInput("shape", "waveshape"); + this.addOutput("out", "audio"); + } + function y() { + this.properties = {gain1:0.5, gain2:0.5}; + this.audionode = p.getAudioContext().createGain(); + this.audionode1 = p.getAudioContext().createGain(); + this.audionode1.gain.value = this.properties.gain1; + this.audionode2 = p.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 x() { + this.properties = {A:0.1, D:0.1, S:0.1, R:0.1}; + this.audionode = p.getAudioContext().createGain(); + this.audionode.gain.value = 0; + this.addInput("in", "audio"); + this.addInput("gate", "bool"); + this.addOutput("out", "audio"); + this.gate = !1; + } + function F() { + this.properties = {delayTime:0.5}; + this.audionode = p.getAudioContext().createDelay(10); + this.audionode.delayTime.value = this.properties.delayTime; + this.addInput("in", "audio"); + this.addInput("time", "number"); + this.addOutput("out", "audio"); + } + function z() { + 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 = p.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 = p.getAudioContext().createOscillator(); + this.addOutput("out", "audio"); + } + function B() { + this.properties = {continuous:!0, mark:-1}; + this.addInput("data", "array"); + this.addInput("mark", "number"); + this.size = [300, 200]; + this._last_buffer = null; + } + function E() { + this.properties = {band:440, amplitude:1}; + this.addInput("freqs", "array"); + this.addOutput("signal", "number"); + } + function 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 = p.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 H() { + this.audionode = p.getAudioContext().destination; + this.addInput("in", "audio"); + } + var n = v.LiteGraph, p = {}; + v.LGAudio = p; + p.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; + }; + p.connect = function(c, a) { + try { + c.connect(a); + } catch (b) { + console.warn("LGraphAudio:", b); + } + }; + p.disconnect = function(c, a) { + try { + c.disconnect(a); + } catch (b) { + console.warn("LGraphAudio:", b); + } + }; + p.changeAllAudiosConnections = function(c, a) { + if (c.inputs) { + for (var b = 0; b < c.inputs.length; ++b) { + var d = c.graph.links[c.inputs[b].link]; + if (d) { + var e = c.graph.getNodeById(d.origin_id); + e = e.getAudioNodeInOutputSlot ? e.getAudioNodeInOutputSlot(d.origin_slot) : e.audionode; + d = c.getAudioNodeInInputSlot ? c.getAudioNodeInInputSlot(b) : c.audionode; + a ? p.connect(e, d) : p.disconnect(e, d); + } + } + } + if (c.outputs) { + for (b = 0; b < c.outputs.length; ++b) { + for (var k = c.outputs[b], h = 0; h < k.links.length; ++h) { + if (d = c.graph.links[k.links[h]]) { + e = c.getAudioNodeInOutputSlot ? c.getAudioNodeInOutputSlot(b) : c.audionode; + var l = c.graph.getNodeById(d.target_id); + d = l.getAudioNodeInInputSlot ? l.getAudioNodeInInputSlot(d.target_slot) : l.audionode; + a ? p.connect(e, d) : p.disconnect(e, d); + } + } + } + } + }; + p.onConnectionsChange = function(c, a, b, d) { + c == n.OUTPUT && (c = null, d && (c = this.graph.getNodeById(d.target_id)), c && (a = this.getAudioNodeInOutputSlot ? this.getAudioNodeInOutputSlot(a) : this.audionode, d = c.getAudioNodeInInputSlot ? c.getAudioNodeInInputSlot(d.target_slot) : c.audionode, b ? p.connect(a, d) : p.disconnect(a, d))); + }; + p.createAudioNodeWrapper = function(c) { + var a = c.prototype.onPropertyChanged; + c.prototype.onPropertyChanged = function(b, d) { + a && a.call(this, b, d); + this.audionode && void 0 !== this.audionode[b] && (void 0 !== this.audionode[b].value ? this.audionode[b].value = d : this.audionode[b] = d); + }; + c.prototype.onConnectionsChange = p.onConnectionsChange; + }; + p.cached_audios = {}; + p.loadSound = function(c, a, b) { + function d(a) { + console.log("Audio loading sample error:", a); + b && b(a); + } + if (p.cached_audios[c] && -1 == c.indexOf("blob:")) { + a && a(p.cached_audios[c]); + } else { + p.onProcessAudioURL && (c = p.onProcessAudioURL(c)); + var e = new XMLHttpRequest; + e.open("GET", c, !0); + e.responseType = "arraybuffer"; + var k = p.getAudioContext(); + e.onload = function() { + console.log("AudioSource loaded"); + k.decodeAudioData(e.response, function(b) { + console.log("AudioSource decoded"); + p.cached_audios[c] = b; + a && a(b); + }, d); + }; + e.send(); + return e; + } + }; + c.desc = "Plays an audio file"; + c["@src"] = {widget:"resource"}; + c.supported_extensions = ["wav", "ogg", "mp3"]; + c.prototype.onAdded = function(c) { + if (c.status === LGraph.STATUS_RUNNING) { + this.onStart(); + } + }; + c.prototype.onStart = function() { + this._audiobuffer && this.properties.autoplay && this.playBuffer(this._audiobuffer); + }; + c.prototype.onStop = function() { + this.stopAllSounds(); + }; + c.prototype.onPause = function() { + this.pauseAllSounds(); + }; + c.prototype.onUnpause = function() { + this.unpauseAllSounds(); + }; + c.prototype.onRemoved = function() { + this.stopAllSounds(); + this._dropped_url && URL.revokeObjectURL(this._url); + }; + c.prototype.stopAllSounds = function() { + for (var c = 0; c < this._audionodes.length; ++c) { + this._audionodes[c].started && (this._audionodes[c].started = !1, this._audionodes[c].stop()); + } + this._audionodes.length = 0; + }; + c.prototype.pauseAllSounds = function() { + p.getAudioContext().suspend(); + }; + c.prototype.unpauseAllSounds = function() { + p.getAudioContext().resume(); + }; + c.prototype.onExecute = function() { + if (this.inputs) { + for (var c = 0; c < this.inputs.length; ++c) { + var a = this.inputs[c]; + if (null != a.link) { + var b = this.getInputData(c); + if (void 0 !== b) { + if ("gain" == a.name) { + this.audionode.gain.value = b; + } else { + if ("src" == a.name) { + this.setProperty("src", b); + } else { + if ("playbackRate" == a.name) { + for (this.properties.playbackRate = b, a = 0; a < this._audionodes.length; ++a) { + this._audionodes[a].playbackRate.value = b; + } + } + } + } + } + } + } + } + if (this.outputs) { + for (c = 0; c < this.outputs.length; ++c) { + "buffer" == this.outputs[c].name && this._audiobuffer && this.setOutputData(c, this._audiobuffer); + } + } + }; + c.prototype.onAction = function(c) { + this._audiobuffer && ("Play" == c ? this.playBuffer(this._audiobuffer) : "Stop" == c && this.stopAllSounds()); + }; + c.prototype.onPropertyChanged = function(c, a) { + if ("src" == c) { + this.loadSound(a); + } else { + if ("gain" == c) { + this.audionode.gain.value = a; + } else { + if ("playbackRate" == c) { + for (c = 0; c < this._audionodes.length; ++c) { + this._audionodes[c].playbackRate.value = a; + } + } + } + } + }; + c.prototype.playBuffer = function(c) { + var a = this, b = p.getAudioContext().createBufferSource(); + this._last_sourcenode = b; + b.graphnode = this; + b.buffer = c; + b.loop = this.properties.loop; + b.playbackRate.value = this.properties.playbackRate; + this._audionodes.push(b); + b.connect(this.audionode); + this._audionodes.push(b); + this.trigger("start"); + b.onended = function() { + a.trigger("ended"); + var c = a._audionodes.indexOf(b); + -1 != c && a._audionodes.splice(c, 1); + }; + b.started || (b.started = !0, b.start()); + return b; + }; + c.prototype.loadSound = function(c) { + var a = this; + this._request && (this._request.abort(), this._request = null); + this._audiobuffer = null; + this._loading_audio = !1; + c && (this._request = p.loadSound(c, function(b) { + this.boxcolor = n.NODE_DEFAULT_BOXCOLOR; + a._audiobuffer = b; + a._loading_audio = !1; + if (a.graph && a.graph.status === LGraph.STATUS_RUNNING) { + a.onStart(); + } + }), this._loading_audio = !0, this.boxcolor = "#AA4"); + }; + c.prototype.onConnectionsChange = p.onConnectionsChange; + c.prototype.onGetInputs = function() { + return [["playbackRate", "number"], ["src", "string"], ["Play", n.ACTION], ["Stop", n.ACTION]]; + }; + c.prototype.onGetOutputs = function() { + return [["buffer", "audiobuffer"], ["start", n.EVENT], ["ended", n.EVENT]]; + }; + c.prototype.onDropFile = function(c) { + this._dropped_url && URL.revokeObjectURL(this._dropped_url); + c = URL.createObjectURL(c); + this.properties.src = c; + this.loadSound(c); + this._dropped_url = c; + }; + c.title = "Source"; + c.desc = "Plays audio"; + n.registerNodeType("audio/source", c); + r.prototype.onAdded = function(c) { + if (c.status === LGraph.STATUS_RUNNING) { + this.onStart(); + } + }; + r.prototype.onStart = function() { + null != this._media_stream || this._waiting_confirmation || this.openStream(); + }; + r.prototype.onStop = function() { + this.audionode.gain.value = 0; + }; + r.prototype.onPause = function() { + this.audionode.gain.value = 0; + }; + r.prototype.onUnpause = function() { + this.audionode.gain.value = this.properties.gain; + }; + r.prototype.onRemoved = function() { + this.audionode.gain.value = 0; + this.audiosource_node && (this.audiosource_node.disconnect(this.audionode), this.audiosource_node = null); + if (this._media_stream) { + var c = this._media_stream.getTracks(); + c.length && c[0].stop(); + } + }; + r.prototype.openStream = function() { + if (navigator.mediaDevices) { + this._waiting_confirmation = !0; + navigator.mediaDevices.getUserMedia({audio:!0, video:!1}).then(this.streamReady.bind(this)).catch(function(a) { + console.log("Media rejected", a); + c._media_stream = !1; + c.boxcolor = "red"; + }); + var c = this; + } else { + console.log("getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags"); + } + }; + r.prototype.streamReady = function(c) { + this._media_stream = c; + this.audiosource_node && this.audiosource_node.disconnect(this.audionode); + this.audiosource_node = p.getAudioContext().createMediaStreamSource(c); + this.audiosource_node.graphnode = this; + this.audiosource_node.connect(this.audionode); + this.boxcolor = "white"; + }; + r.prototype.onExecute = function() { + null != this._media_stream || this._waiting_confirmation || this.openStream(); + if (this.inputs) { + for (var c = 0; c < this.inputs.length; ++c) { + var a = this.inputs[c]; + if (null != a.link) { + var b = this.getInputData(c); + void 0 !== b && "gain" == a.name && (this.audionode.gain.value = this.properties.gain = b); + } + } + } + }; + r.prototype.onAction = function(c) { + "Play" == c ? this.audionode.gain.value = this.properties.gain : "Stop" == c && (this.audionode.gain.value = 0); + }; + r.prototype.onPropertyChanged = function(c, a) { + "gain" == c && (this.audionode.gain.value = a); + }; + r.prototype.onConnectionsChange = p.onConnectionsChange; + r.prototype.onGetInputs = function() { + return [["playbackRate", "number"], ["Play", n.ACTION], ["Stop", n.ACTION]]; + }; + r.title = "MediaSource"; + r.desc = "Plays microphone"; + n.registerNodeType("audio/media_source", r); + m.prototype.onPropertyChanged = function(c, a) { + this.audionode[c] = a; + }; + m.prototype.onExecute = function() { + if (this.isOutputConnected(0)) { + var c = this.audionode.frequencyBinCount; + this._freq_bin && this._freq_bin.length == c || (this._freq_bin = new Uint8Array(c)); + this.audionode.getByteFrequencyData(this._freq_bin); + this.setOutputData(0, this._freq_bin); + } + this.isOutputConnected(1) && (c = this.audionode.frequencyBinCount, this._time_bin && this._time_bin.length == c || (this._time_bin = new Uint8Array(c)), this.audionode.getByteTimeDomainData(this._time_bin), this.setOutputData(1, this._time_bin)); + for (c = 1; c < this.inputs.length; ++c) { + var a = this.inputs[c]; + if (null != a.link) { + var b = this.getInputData(c); + void 0 !== b && (this.audionode[a.name].value = b); + } + } + }; + m.prototype.onGetInputs = function() { + return [["minDecibels", "number"], ["maxDecibels", "number"], ["smoothingTimeConstant", "number"]]; + }; + m.prototype.onGetOutputs = function() { + return [["freqs", "array"], ["samples", "array"]]; + }; + m.title = "Analyser"; + m.desc = "Audio Analyser"; + n.registerNodeType("audio/analyser", m); + h.prototype.onExecute = function() { + if (this.inputs && this.inputs.length) { + for (var c = 1; c < this.inputs.length; ++c) { + var a = this.inputs[c], b = this.getInputData(c); + void 0 !== b && (this.audionode[a.name].value = b); + } + } + }; + p.createAudioNodeWrapper(h); + h.title = "Gain"; + h.desc = "Audio gain"; + n.registerNodeType("audio/gain", h); + p.createAudioNodeWrapper(q); + q.prototype.onRemove = function() { + this._dropped_url && URL.revokeObjectURL(this._dropped_url); + }; + q.prototype.onPropertyChanged = function(c, a) { + "impulse_src" == c ? this.loadImpulse(a) : "normalize" == c && (this.audionode.normalize = a); + }; + q.prototype.onDropFile = function(c) { + this._dropped_url && URL.revokeObjectURL(this._dropped_url); + this._dropped_url = URL.createObjectURL(c); + this.properties.impulse_src = this._dropped_url; + this.loadImpulse(this._dropped_url); + }; + q.prototype.loadImpulse = function(c) { + var a = this; + this._request && (this._request.abort(), this._request = null); + this._impulse_buffer = null; + this._loading_impulse = !1; + c && (this._request = p.loadSound(c, function(b) { + a._impulse_buffer = b; + a.audionode.buffer = b; + console.log("Impulse signal set"); + a._loading_impulse = !1; + }), this._loading_impulse = !0); + }; + q.title = "Convolver"; + q.desc = "Convolves the signal (used for reverb)"; + n.registerNodeType("audio/convolver", q); + p.createAudioNodeWrapper(l); + l.prototype.onExecute = function() { + if (this.inputs && this.inputs.length) { + for (var c = 1; c < this.inputs.length; ++c) { + var a = this.inputs[c]; + if (null != a.link) { + var b = this.getInputData(c); + void 0 !== b && (this.audionode[a.name].value = b); + } + } + } + }; + l.prototype.onGetInputs = function() { + return [["threshold", "number"], ["knee", "number"], ["ratio", "number"], ["reduction", "number"], ["attack", "number"], ["release", "number"]]; + }; + l.title = "DynamicsCompressor"; + l.desc = "Dynamics Compressor"; + n.registerNodeType("audio/dynamicsCompressor", l); + A.prototype.onExecute = function() { + if (this.inputs && this.inputs.length) { + var c = this.getInputData(1); + void 0 !== c && (this.audionode.curve = c); + } + }; + A.prototype.setWaveShape = function(c) { + this.audionode.curve = c; + }; + p.createAudioNodeWrapper(A); + y.prototype.getAudioNodeInInputSlot = function(c) { + if (0 == c) { + return this.audionode1; + } + if (2 == c) { + return this.audionode2; + } + }; + y.prototype.onPropertyChanged = function(c, a) { + "gain1" == c ? this.audionode1.gain.value = a : "gain2" == c && (this.audionode2.gain.value = a); + }; + y.prototype.onExecute = function() { + if (this.inputs && this.inputs.length) { + for (var c = 1; c < this.inputs.length; ++c) { + var a = this.inputs[c]; + null != a.link && "audio" != a.type && (a = this.getInputData(c), void 0 !== a && (1 == c ? this.audionode1.gain.value = a : 3 == c && (this.audionode2.gain.value = a))); + } + } + }; + p.createAudioNodeWrapper(y); + y.title = "Mixer"; + y.desc = "Audio mixer"; + n.registerNodeType("audio/mixer", y); + x.prototype.onExecute = function() { + var c = p.getAudioContext().currentTime, a = this.audionode.gain, b = this.getInputData(1), d = this.getInputOrProperty("A"), e = this.getInputOrProperty("D"), f = this.getInputOrProperty("S"), h = this.getInputOrProperty("R"); + !this.gate && b ? (a.cancelScheduledValues(0), a.setValueAtTime(0, c), a.linearRampToValueAtTime(1, c + d), a.linearRampToValueAtTime(f, c + d + e)) : this.gate && !b && (a.cancelScheduledValues(0), a.setValueAtTime(a.value, c), a.linearRampToValueAtTime(0, c + h)); + this.gate = b; + }; + x.prototype.onGetInputs = function() { + return [["A", "number"], ["D", "number"], ["S", "number"], ["R", "number"]]; + }; + p.createAudioNodeWrapper(x); + x.title = "ADSR"; + x.desc = "Audio envelope"; + n.registerNodeType("audio/adsr", x); + p.createAudioNodeWrapper(F); + F.prototype.onExecute = function() { + var c = this.getInputData(1); + void 0 !== c && (this.audionode.delayTime.value = c); + }; + F.title = "Delay"; + F.desc = "Audio delay"; + n.registerNodeType("audio/delay", F); + z.prototype.onExecute = function() { + if (this.inputs && this.inputs.length) { + for (var c = 1; c < this.inputs.length; ++c) { + var a = this.inputs[c]; + if (null != a.link) { + var b = this.getInputData(c); + void 0 !== b && (this.audionode[a.name].value = b); + } + } + } + }; + z.prototype.onGetInputs = function() { + return [["frequency", "number"], ["detune", "number"], ["Q", "number"]]; + }; + p.createAudioNodeWrapper(z); + z.title = "BiquadFilter"; + z.desc = "Audio filter"; + n.registerNodeType("audio/biquadfilter", z); + e.prototype.onStart = function() { + if (!this.audionode.started) { + this.audionode.started = !0; + try { + this.audionode.start(); + } catch (k) { + } + } + }; + e.prototype.onStop = function() { + this.audionode.started && (this.audionode.started = !1, this.audionode.stop()); + }; + e.prototype.onPause = function() { + this.onStop(); + }; + e.prototype.onUnpause = function() { + this.onStart(); + }; + e.prototype.onExecute = function() { + if (this.inputs && this.inputs.length) { + for (var c = 0; c < this.inputs.length; ++c) { + var a = this.inputs[c]; + if (null != a.link) { + var b = this.getInputData(c); + void 0 !== b && (this.audionode[a.name].value = b); + } + } + } + }; + e.prototype.onGetInputs = function() { + return [["frequency", "number"], ["detune", "number"], ["type", "string"]]; + }; + p.createAudioNodeWrapper(e); + e.title = "Oscillator"; + e.desc = "Oscillator"; + n.registerNodeType("audio/oscillator", e); + B.prototype.onExecute = function() { + this._last_buffer = this.getInputData(0); + var c = this.getInputData(1); + void 0 !== c && (this.properties.mark = c); + this.setDirtyCanvas(!0, !1); + }; + B.prototype.onDrawForeground = function(c) { + if (this._last_buffer) { + var a = this._last_buffer, b = a.length / this.size[0], d = this.size[1]; + c.fillStyle = "black"; + c.fillRect(0, 0, this.size[0], this.size[1]); + c.strokeStyle = "white"; + c.beginPath(); + var e = 0; + if (this.properties.continuous) { + c.moveTo(e, d); + for (var f = 0; f < a.length; f += b) { + c.lineTo(e, d - a[f | 0] / 255 * d), e++; + } + } else { + for (f = 0; f < a.length; f += b) { + c.moveTo(e + 0.5, d), c.lineTo(e + 0.5, d - a[f | 0] / 255 * d), e++; + } + } + c.stroke(); + 0 <= this.properties.mark && (a = p.getAudioContext().sampleRate / a.length, e = this.properties.mark / a * 2 / b, e >= this.size[0] && (e = this.size[0] - 1), c.strokeStyle = "red", c.beginPath(), c.moveTo(e, d), c.lineTo(e, 0), c.stroke()); + } + }; + B.title = "Visualization"; + B.desc = "Audio Visualization"; + n.registerNodeType("audio/visualization", B); + E.prototype.onExecute = function() { + if (this._freqs = this.getInputData(0)) { + var c = this.properties.band, a = this.getInputData(1); + void 0 !== a && (c = a); + a = p.getAudioContext().sampleRate / this._freqs.length; + a = c / a * 2; + a >= this._freqs.length ? a = this._freqs[this._freqs.length - 1] : (c = a | 0, a -= c, a = this._freqs[c] * (1 - a) + this._freqs[c + 1] * a); + this.setOutputData(0, a / 255 * this.properties.amplitude); + } + }; + E.prototype.onGetInputs = function() { + return [["band", "number"]]; + }; + E.title = "Signal"; + E.desc = "extract the signal of some frequency"; + n.registerNodeType("audio/signal", E); + 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 (k) { + console.error("Error in onaudioprocess code", k), 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 < c.numberOfChannels; b++) { + for (var d = a.getChannelData(b), e = c.getChannelData(b), f = 0; f < a.length; f++) { + e[f] = d[f]; + } + } + }; + }; + p.createAudioNodeWrapper(u); + u.title = "Script"; + u.desc = "apply script to signal"; + n.registerNodeType("audio/script", u); + H.title = "Destination"; + H.desc = "Audio output"; + n.registerNodeType("audio/destination", H); +})(this); +(function(v) { + function c() { + this.size = [60, 20]; + this.addInput("send", m.ACTION); + this.addOutput("received", m.EVENT); + this.addInput("in", 0); + this.addOutput("out", 0); + this.properties = {url:"", room:"lgraph", only_send_changes:!0}; + this._ws = null; + this._last_sent_data = []; + this._last_received_data = []; + } + function r() { + this.room_widget = this.addWidget("text", "Room", "lgraph", this.setRoom.bind(this)); + this.addWidget("button", "Reconnect", null, this.connectSocket.bind(this)); + this.addInput("send", m.ACTION); + this.addOutput("received", m.EVENT); + this.addInput("in", 0); + this.addOutput("out", 0); + this.properties = {url:"tamats.com:55000", room:"lgraph", only_send_changes:!0}; + this._server = null; + this.connectSocket(); + this._last_sent_data = []; + this._last_received_data = []; + "undefined" == typeof SillyClient && console.warn("remember to add SillyClient.js to your project: https://tamats.com/projects/sillyserver/src/sillyclient.js"); + } + var m = v.LiteGraph; + c.title = "WebSocket"; + c.desc = "Send data through a websocket"; + c.prototype.onPropertyChanged = function(c, m) { + "url" == c && this.connectSocket(); + }; + c.prototype.onExecute = function() { + !this._ws && this.properties.url && this.connectSocket(); + if (this._ws && this._ws.readyState == WebSocket.OPEN) { + for (var c = this.properties.room, m = this.properties.only_send_changes, l = 1; l < this.inputs.length; ++l) { + var r = this.getInputData(l); + if (null != r) { + try { + var v = JSON.stringify({type:0, room:c, channel:l, data:r}); + } catch (x) { + continue; + } + m && this._last_sent_data[l] == v || (this._last_sent_data[l] = v, this._ws.send(v)); + } + } + for (l = 1; l < this.outputs.length; ++l) { + this.setOutputData(l, this._last_received_data[l]); + } + "#AFA" == this.boxcolor && (this.boxcolor = "#6C6"); + } + }; + c.prototype.connectSocket = function() { + var c = this, q = this.properties.url; + "ws" != q.substr(0, 2) && (q = "ws://" + q); + this._ws = new WebSocket(q); + this._ws.onopen = function() { + console.log("ready"); + c.boxcolor = "#6C6"; + }; + this._ws.onmessage = function(h) { + c.boxcolor = "#AFA"; + h = JSON.parse(h.data); + if (!h.room || h.room == c.properties.room) { + if (1 == h.type) { + if (h.data.object_class && m[h.data.object_class]) { + var l = null; + try { + l = new m[h.data.object_class](h.data), c.triggerSlot(0, l); + } catch (y) { + } + } else { + c.triggerSlot(0, h.data); + } + } else { + c._last_received_data[h.channel || 0] = h.data; + } + } + }; + this._ws.onerror = function(h) { + console.log("couldnt connect to websocket"); + c.boxcolor = "#E88"; + }; + this._ws.onclose = function(h) { + console.log("connection closed"); + c.boxcolor = "#000"; + }; + }; + c.prototype.send = function(c) { + this._ws && this._ws.readyState == WebSocket.OPEN && this._ws.send(JSON.stringify({type:1, msg:c})); + }; + c.prototype.onAction = function(c, m) { + this._ws && this._ws.readyState == WebSocket.OPEN && this._ws.send({type:1, room:this.properties.room, action:c, data:m}); + }; + c.prototype.onGetInputs = function() { + return [["in", 0]]; + }; + c.prototype.onGetOutputs = function() { + return [["out", 0]]; + }; + m.registerNodeType("network/websocket", c); + r.title = "SillyClient"; + r.desc = "Connects to SillyServer to broadcast messages"; + r.prototype.onPropertyChanged = function(c, m) { + "room" == c && (this.room_widget.value = m); + this.connectSocket(); + }; + r.prototype.setRoom = function(c) { + this.properties.room = c; + this.room_widget.value = c; + this.connectSocket(); + }; + r.prototype.onDrawForeground = function() { + for (var c = 1; c < this.inputs.length; ++c) { + var m = this.inputs[c]; + m.label = "in_" + c; + } + for (c = 1; c < this.outputs.length; ++c) { + m = this.outputs[c], m.label = "out_" + c; + } + }; + r.prototype.onExecute = function() { + if (this._server && this._server.is_connected) { + for (var c = this.properties.only_send_changes, m = 1; m < this.inputs.length; ++m) { + var l = this.getInputData(m), r = this._last_sent_data[m]; + if (null != l) { + if (c) { + var v = !0; + if (l && l.length && r && r.length == l.length && l.constructor !== String) { + for (var x = 0; x < l.length; ++x) { + if (r[x] != l[x]) { + v = !1; + break; + } + } + } else { + this._last_sent_data[m] != l && (v = !1); + } + if (v) { + continue; + } + } + this._server.sendMessage({type:0, channel:m, data:l}); + if (l.length && l.constructor !== String) { + if (this._last_sent_data[m]) { + for (this._last_sent_data[m].length = l.length, x = 0; x < l.length; ++x) { + this._last_sent_data[m][x] = l[x]; + } + } else { + this._last_sent_data[m] = l.constructor === Array ? l.concat() : new l.constructor(l); + } + } else { + this._last_sent_data[m] = l; + } + } + } + for (m = 1; m < this.outputs.length; ++m) { + this.setOutputData(m, this._last_received_data[m]); + } + "#AFA" == this.boxcolor && (this.boxcolor = "#6C6"); + } + }; + r.prototype.connectSocket = function() { + var c = this; + if ("undefined" == typeof SillyClient) { + this._error || console.error("SillyClient node cannot be used, you must include SillyServer.js"), this._error = !0; + } else { + if (this._server = new SillyClient, this._server.on_ready = function() { + console.log("ready"); + c.boxcolor = "#6C6"; + }, this._server.on_message = function(h, l) { + h = null; + try { + h = JSON.parse(l); + } catch (A) { + return; + } + if (1 == h.type) { + if (h.data.object_class && m[h.data.object_class]) { + l = null; + try { + l = new m[h.data.object_class](h.data), c.triggerSlot(0, l); + } catch (A) { + return; + } + } else { + c.triggerSlot(0, h.data); + } + } else { + c._last_received_data[h.channel || 0] = h.data; + } + c.boxcolor = "#AFA"; + }, this._server.on_error = function(h) { + console.log("couldnt connect to websocket"); + c.boxcolor = "#E88"; + }, this._server.on_close = function(h) { + console.log("connection closed"); + c.boxcolor = "#000"; + }, this.properties.url && this.properties.room) { + try { + this._server.connect(this.properties.url, this.properties.room); + } catch (q) { + console.error("SillyServer error: " + q); + this._server = null; + return; + } + this._final_url = this.properties.url + "/" + this.properties.room; + } + } + }; + r.prototype.send = function(c) { + this._server && this._server.is_connected && this._server.sendMessage({type:1, data:c}); + }; + r.prototype.onAction = function(c, m) { + this._server && this._server.is_connected && this._server.sendMessage({type:1, action:c, data:m}); + }; + r.prototype.onGetInputs = function() { + return [["in", 0]]; + }; + r.prototype.onGetOutputs = function() { + return [["out", 0]]; + }; + m.registerNodeType("network/sillyclient", r); +})(this); + diff --git a/src/litegraph.js b/src/litegraph.js index b2fcda9fb..0c0c1347a 100755 --- a/src/litegraph.js +++ b/src/litegraph.js @@ -3171,10 +3171,10 @@ /** * computes the minimum size of a node according to its inputs and output slots * @method computeSize - * @param {number} minHeight + * @param {number} the optional target width * @return {number} the total size */ - LGraphNode.prototype.computeSize = function(out) { + LGraphNode.prototype.computeSize = function(width, out) { if (this.constructor.size) { return this.constructor.size.concat(); } @@ -3226,7 +3226,7 @@ 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; + widgets_height += this.widgets[i].computeSize(Math.max(size[0], width || 0))[1] + 4; else widgets_height += LiteGraph.NODE_WIDGET_HEIGHT + 4; } @@ -5575,7 +5575,7 @@ LGraphNode.prototype.executeAction = function(action) 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(); + var min_size = this.resizing_node.computeSize(desired_size[0]); 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 );