diff --git a/build/litegraph.js b/build/litegraph.js index a945ca514..2c187c05a 100644 --- a/build/litegraph.js +++ b/build/litegraph.js @@ -1,3 +1,4 @@ +//packer version (function(global){ // ************************************************************* // LiteGraph CLASS ******* @@ -49,6 +50,7 @@ var LiteGraph = global.LiteGraph = { ALWAYS: 0, ON_EVENT: 1, + ON_TRIGGER: 1, //the same NEVER: 2, proxy: null, //used to redirect calls @@ -279,7 +281,7 @@ var LiteGraph = global.LiteGraph = { { if( !type_a || //generic output !type_b || //generic input - type_a == type_a || //same type (is valid for triggers) + type_a == type_b || //same type (is valid for triggers) (type_a !== LiteGraph.EVENT && type_b !== LiteGraph.EVENT && type_a.toLowerCase() == type_b.toLowerCase()) ) //same type return true; return false; @@ -1197,7 +1199,7 @@ LGraph.prototype.serialize = function() for(var i in this.links) //links is an OBJECT { var link = this.links[i]; - links.push([ link.id, link.origin_id, link.origin_slot, link.target_id, link.target_slot ]); + links.push([ link.id, link.origin_id, link.origin_slot, link.target_id, link.target_slot, link.type ]); } var data = { @@ -1233,7 +1235,7 @@ LGraph.prototype.configure = function(data, keep_old) for(var i = 0; i < data.links.length; ++i) { var link = data.links[i]; - links[ link[0] ] = { id: link[0], origin_id: link[1], origin_slot: link[2], target_id: link[3], target_slot: link[4] }; + links[ link[0] ] = { id: link[0], origin_id: link[1], origin_slot: link[2], target_id: link[3], target_slot: link[4], type: link[5] }; } data.links = links; } @@ -1606,6 +1608,10 @@ 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; @@ -1644,6 +1650,8 @@ LGraphNode.prototype.getInputData = function( slot, force_update ) 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; //used to extract data from the incomming connection if(!force_update) @@ -1806,36 +1814,56 @@ LGraphNode.prototype.trigger = function( action, param ) for(var i = 0; i < this.outputs.length; ++i) { - var output = this.outputs[i]; - if(output.type !== LiteGraph.EVENT || (action && output.name != action) ) + var output = this.outputs[ slot ]; + if(!output || output.type !== LiteGraph.EVENT || (action && output.name != action) ) + continue; + this.triggerSlot( slot, param ); + } +} + +/** +* Triggers an slot event in this node +* @method triggerSlot +* @param {Number} slot the index of the output slot +* @param {*} param +*/ +LGraphNode.prototype.triggerSlot = function( slot, param ) +{ + 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 link_info = this.graph.links[ links[k] ]; + if(!link_info) //not connected + continue; + var node = this.graph.getNodeById( link_info.target_id ); + if(!node) //node not found? continue; - var links = output.links; - if(!links || !links.length) - continue; + //used to mark events in graph + link_info._last_time = LiteGraph.getTime(); - //for every link attached here - for(var k = 0; k < links.length; ++k) + 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) { - var link_info = this.graph.links[ links[k] ]; - if(!link_info) //not connected - continue; - var node = this.graph.getNodeById( link_info.target_id ); - if(!node) //node not found? - continue; - - //used to mark events in graph - link_info._last_time = LiteGraph.getTime(); - - 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); - } + if(node.onExecute) + node.onExecute(param); } } } @@ -2342,6 +2370,8 @@ LGraphNode.prototype.disconnectOutput = function( slot, target_node ) { 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; @@ -2349,10 +2379,10 @@ LGraphNode.prototype.disconnectOutput = function( slot, 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 hasnt been modified so its ok } delete this.graph.links[ link_id ]; //remove the link from the links pool - if(target_node.onConnectionsChange) - target_node.onConnectionsChange( LiteGraph.INPUT, link_info.target_slot, false, link_info, input ); //link_info hasnt been modified so its ok if(this.onConnectionsChange) this.onConnectionsChange( LiteGraph.OUTPUT, slot, false, link_info, output ); } @@ -3048,7 +3078,8 @@ LGraphCanvas.prototype.getCanvasWindow = function() */ LGraphCanvas.prototype.startRendering = function() { - if(this.is_rendering) return; //already rendering + if(this.is_rendering) + return; //already rendering this.is_rendering = true; renderFrame.call(this); @@ -6017,474 +6048,572 @@ if(typeof(window) !== undefined && !window["requestAnimationFrame"] ) } })(this); - -//basic nodes -(function(){ - - -//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 = [120,60]; - - //create inner graph - this.subgraph = new LGraph(); - this.subgraph._subgraph_node = this; - this.subgraph._is_subgraph = true; - - this.subgraph.onGlobalInputAdded = this.onSubgraphNewGlobalInput.bind(this); - this.subgraph.onGlobalInputRenamed = this.onSubgraphRenamedGlobalInput.bind(this); - this.subgraph.onGlobalInputTypeChanged = this.onSubgraphTypeChangeGlobalInput.bind(this); - - this.subgraph.onGlobalOutputAdded = this.onSubgraphNewGlobalOutput.bind(this); - this.subgraph.onGlobalOutputRenamed = this.onSubgraphRenamedGlobalOutput.bind(this); - this.subgraph.onGlobalOutputTypeChanged = this.onSubgraphTypeChangeGlobalOutput.bind(this); - - - this.bgcolor = "#940"; -} - -Subgraph.title = "Subgraph"; -Subgraph.desc = "Graph inside a node"; - -Subgraph.prototype.onSubgraphNewGlobalInput = function(name, type) -{ - //add input to the node - this.addInput(name, type); -} - -Subgraph.prototype.onSubgraphRenamedGlobalInput = function(oldname, name) -{ - var slot = this.findInputSlot( oldname ); - if(slot == -1) - return; - var info = this.getInputInfo(slot); - info.name = name; -} - -Subgraph.prototype.onSubgraphTypeChangeGlobalInput = function(name, type) -{ - var slot = this.findInputSlot( name ); - if(slot == -1) - return; - var info = this.getInputInfo(slot); - info.type = type; -} - - -Subgraph.prototype.onSubgraphNewGlobalOutput = function(name, type) -{ - //add output to the node - this.addOutput(name, type); -} - - -Subgraph.prototype.onSubgraphRenamedGlobalOutput = function(oldname, name) -{ - var slot = this.findOutputSlot( oldname ); - if(slot == -1) - return; - var info = this.getOutputInfo(slot); - info.name = name; -} - -Subgraph.prototype.onSubgraphTypeChangeGlobalOutput = function(name, type) -{ - var slot = this.findOutputSlot( name ); - if(slot == -1) - return; - var info = this.getOutputInfo(slot); - info.type = type; -} - - -Subgraph.prototype.getExtraMenuOptions = function(graphcanvas) -{ - var that = this; - return [ {content:"Open", callback: - function() { - graphcanvas.openSubgraph( that.subgraph ); - } - }]; -} - -Subgraph.prototype.onExecute = function() -{ - //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.setGlobalInputData( 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.getGlobalOutputData( output.name ); - this.setOutputData(i, value); - } -} - -Subgraph.prototype.configure = function(o) -{ - LGraphNode.prototype.configure.call(this, o); - //this.subgraph.configure(o.graph); -} - -Subgraph.prototype.serialize = function() -{ - var data = LGraphNode.prototype.serialize.call(this); - data.subgraph = this.subgraph.serialize(); - return data; -} - -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; -} - - -LiteGraph.registerNodeType("graph/subgraph", Subgraph ); - - -//Input for a subgraph -function GlobalInput() -{ - - //random name to avoid problems with other outputs when added - var input_name = "input_" + (Math.random()*1000).toFixed(); - - this.addOutput(input_name, null ); - - this.properties = { name: input_name, type: null }; - - var that = this; - - Object.defineProperty( this.properties, "name", { - get: function() { - return input_name; - }, - set: function(v) { - if(v == "") - return; - - var info = that.getOutputInfo(0); - if(info.name == v) - return; - info.name = v; - if(that.graph) - that.graph.renameGlobalInput(input_name, v); - input_name = v; - }, - enumerable: true - }); - - Object.defineProperty( this.properties, "type", { - get: function() { return that.outputs[0].type; }, - set: function(v) { - that.outputs[0].type = v; - if(that.graph) - that.graph.changeGlobalInputType(input_name, that.outputs[0].type); - }, - enumerable: true - }); -} - -GlobalInput.title = "Input"; -GlobalInput.desc = "Input of the graph"; - -//When added to graph tell the graph this is a new global input -GlobalInput.prototype.onAdded = function() -{ - this.graph.addGlobalInput( this.properties.name, this.properties.type ); -} - -GlobalInput.prototype.onExecute = function() -{ - var name = this.properties.name; - - //read from global input - var data = this.graph.global_inputs[name]; - if(!data) return; - - //put through output - this.setOutputData(0,data.value); -} - -LiteGraph.registerNodeType("graph/input", GlobalInput); - - - -//Output for a subgraph -function GlobalOutput() -{ - //random name to avoid problems with other outputs when added - var output_name = "output_" + (Math.random()*1000).toFixed(); - - this.addInput(output_name, null); - - this.properties = {name: output_name, type: null }; - - var that = this; - - Object.defineProperty(this.properties, "name", { - get: function() { - return output_name; - }, - set: function(v) { - if(v == "") - return; - - var info = that.getInputInfo(0); - if(info.name == v) - return; - info.name = v; - if(that.graph) - that.graph.renameGlobalOutput(output_name, v); - output_name = v; - }, - enumerable: true - }); - - Object.defineProperty(this.properties, "type", { - get: function() { return that.inputs[0].type; }, - set: function(v) { - that.inputs[0].type = v; - if(that.graph) - that.graph.changeGlobalInputType( output_name, that.inputs[0].type ); - }, - enumerable: true - }); -} - -GlobalOutput.title = "Ouput"; -GlobalOutput.desc = "Output of the graph"; - -GlobalOutput.prototype.onAdded = function() -{ - var name = this.graph.addGlobalOutput( this.properties.name, this.properties.type ); -} - -GlobalOutput.prototype.onExecute = function() -{ - this.graph.setGlobalOutputData( this.properties.name, this.getInputData(0) ); -} - -LiteGraph.registerNodeType("graph/output", GlobalOutput); - - - -//Constant -function Constant() -{ - this.addOutput("value","number"); - this.addProperty( "value", 1.0 ); - this.editable = { property:"value", type:"number" }; -} - -Constant.title = "Const"; -Constant.desc = "Constant value"; - - -Constant.prototype.setValue = function(v) -{ - if( typeof(v) == "string") v = parseFloat(v); - this.properties["value"] = v; - this.setDirtyCanvas(true); -}; - -Constant.prototype.onExecute = function() -{ - this.setOutputData(0, parseFloat( this.properties["value"] ) ); -} - -Constant.prototype.onDrawBackground = function(ctx) -{ - //show the current value - this.outputs[0].label = this.properties["value"].toFixed(3); -} - -Constant.prototype.onWidget = function(e,widget) -{ - if(widget.name == "value") - this.setValue(widget.value); -} - -LiteGraph.registerNodeType("basic/const", Constant); - - -//Watch a value in the editor -function Watch() -{ - this.size = [60,20]; - this.addInput("value",0,{label:""}); - this.addOutput("value",0,{label:""}); - this.addProperty( "value", "" ); -} - -Watch.title = "Watch"; -Watch.desc = "Show value of input"; - -Watch.prototype.onExecute = function() -{ - this.properties.value = this.getInputData(0); - this.setOutputData(0, this.properties.value); -} - -Watch.prototype.onDrawBackground = function(ctx) -{ - //show the current value - if(this.inputs[0] && this.properties["value"] != null) - { - if (this.properties["value"].constructor === Number ) - this.inputs[0].label = this.properties["value"].toFixed(3); - else - { - var str = this.properties["value"]; - if(str && str.length) //convert typed to array - str = Array.prototype.slice.call(str).join(","); - this.inputs[0].label = str; - } - } -} - -LiteGraph.registerNodeType("basic/watch", Watch); - - -//Show value inside the debug console -function Console() -{ - this.mode = LiteGraph.ON_EVENT; - this.size = [60,20]; - 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 NodeScript() -{ - this.size = [60,20]; - this.addProperty( "onExecute", "" ); - this.addInput("in", ""); - this.addInput("in2", ""); - this.addOutput("out", ""); - this.addOutput("out2", ""); - - this._func = null; -} - -NodeScript.title = "Script"; -NodeScript.desc = "executes a code"; - -NodeScript.widgets_info = { - "onExecute": { type:"code" } -}; - -NodeScript.prototype.onPropertyChanged = function(name,value) -{ - if(name == "onExecute" && LiteGraph.allow_scripts ) - { - this._func = null; - try - { - this._func = new Function( value ); - } - catch (err) - { - console.error("Error parsing script"); - console.error(err); - } - } -} - -NodeScript.prototype.onExecute = function() -{ - if(!this._func) - return; - - try - { - this._func.call(this); - } - catch (err) - { - console.error("Error in script"); - console.error(err); - } -} - -LiteGraph.registerNodeType("basic/script", NodeScript ); - - - -})(); + +//basic nodes +(function(){ + + +//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 = [120,60]; + + //create inner graph + this.subgraph = new LGraph(); + this.subgraph._subgraph_node = this; + this.subgraph._is_subgraph = true; + + this.subgraph.onGlobalInputAdded = this.onSubgraphNewGlobalInput.bind(this); + this.subgraph.onGlobalInputRenamed = this.onSubgraphRenamedGlobalInput.bind(this); + this.subgraph.onGlobalInputTypeChanged = this.onSubgraphTypeChangeGlobalInput.bind(this); + + this.subgraph.onGlobalOutputAdded = this.onSubgraphNewGlobalOutput.bind(this); + this.subgraph.onGlobalOutputRenamed = this.onSubgraphRenamedGlobalOutput.bind(this); + this.subgraph.onGlobalOutputTypeChanged = this.onSubgraphTypeChangeGlobalOutput.bind(this); + + + this.bgcolor = "#940"; +} + +Subgraph.title = "Subgraph"; +Subgraph.desc = "Graph inside a node"; + +Subgraph.prototype.onSubgraphNewGlobalInput = function(name, type) +{ + //add input to the node + this.addInput(name, type); +} + +Subgraph.prototype.onSubgraphRenamedGlobalInput = function(oldname, name) +{ + var slot = this.findInputSlot( oldname ); + if(slot == -1) + return; + var info = this.getInputInfo(slot); + info.name = name; +} + +Subgraph.prototype.onSubgraphTypeChangeGlobalInput = function(name, type) +{ + var slot = this.findInputSlot( name ); + if(slot == -1) + return; + var info = this.getInputInfo(slot); + info.type = type; +} + + +Subgraph.prototype.onSubgraphNewGlobalOutput = function(name, type) +{ + //add output to the node + this.addOutput(name, type); +} + + +Subgraph.prototype.onSubgraphRenamedGlobalOutput = function(oldname, name) +{ + var slot = this.findOutputSlot( oldname ); + if(slot == -1) + return; + var info = this.getOutputInfo(slot); + info.name = name; +} + +Subgraph.prototype.onSubgraphTypeChangeGlobalOutput = function(name, type) +{ + var slot = this.findOutputSlot( name ); + if(slot == -1) + return; + var info = this.getOutputInfo(slot); + info.type = type; +} + + +Subgraph.prototype.getExtraMenuOptions = function(graphcanvas) +{ + var that = this; + return [ {content:"Open", callback: + function() { + graphcanvas.openSubgraph( that.subgraph ); + } + }]; +} + +Subgraph.prototype.onExecute = function() +{ + //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.setGlobalInputData( 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.getGlobalOutputData( output.name ); + this.setOutputData(i, value); + } +} + +Subgraph.prototype.configure = function(o) +{ + LGraphNode.prototype.configure.call(this, o); + //this.subgraph.configure(o.graph); +} + +Subgraph.prototype.serialize = function() +{ + var data = LGraphNode.prototype.serialize.call(this); + data.subgraph = this.subgraph.serialize(); + return data; +} + +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; +} + + +LiteGraph.registerNodeType("graph/subgraph", Subgraph ); + + +//Input for a subgraph +function GlobalInput() +{ + + //random name to avoid problems with other outputs when added + var input_name = "input_" + (Math.random()*1000).toFixed(); + + this.addOutput(input_name, null ); + + this.properties = { name: input_name, type: null }; + + var that = this; + + Object.defineProperty( this.properties, "name", { + get: function() { + return input_name; + }, + set: function(v) { + if(v == "") + return; + + var info = that.getOutputInfo(0); + if(info.name == v) + return; + info.name = v; + if(that.graph) + that.graph.renameGlobalInput(input_name, v); + input_name = v; + }, + enumerable: true + }); + + Object.defineProperty( this.properties, "type", { + get: function() { return that.outputs[0].type; }, + set: function(v) { + that.outputs[0].type = v; + if(that.graph) + that.graph.changeGlobalInputType(input_name, that.outputs[0].type); + }, + enumerable: true + }); +} + +GlobalInput.title = "Input"; +GlobalInput.desc = "Input of the graph"; + +//When added to graph tell the graph this is a new global input +GlobalInput.prototype.onAdded = function() +{ + this.graph.addGlobalInput( this.properties.name, this.properties.type ); +} + +GlobalInput.prototype.onExecute = function() +{ + var name = this.properties.name; + + //read from global input + var data = this.graph.global_inputs[name]; + if(!data) return; + + //put through output + this.setOutputData(0,data.value); +} + +LiteGraph.registerNodeType("graph/input", GlobalInput); + + + +//Output for a subgraph +function GlobalOutput() +{ + //random name to avoid problems with other outputs when added + var output_name = "output_" + (Math.random()*1000).toFixed(); + + this.addInput(output_name, null); + + this.properties = {name: output_name, type: null }; + + var that = this; + + Object.defineProperty(this.properties, "name", { + get: function() { + return output_name; + }, + set: function(v) { + if(v == "") + return; + + var info = that.getInputInfo(0); + if(info.name == v) + return; + info.name = v; + if(that.graph) + that.graph.renameGlobalOutput(output_name, v); + output_name = v; + }, + enumerable: true + }); + + Object.defineProperty(this.properties, "type", { + get: function() { return that.inputs[0].type; }, + set: function(v) { + that.inputs[0].type = v; + if(that.graph) + that.graph.changeGlobalInputType( output_name, that.inputs[0].type ); + }, + enumerable: true + }); +} + +GlobalOutput.title = "Ouput"; +GlobalOutput.desc = "Output of the graph"; + +GlobalOutput.prototype.onAdded = function() +{ + var name = this.graph.addGlobalOutput( this.properties.name, this.properties.type ); +} + +GlobalOutput.prototype.onExecute = function() +{ + this.graph.setGlobalOutputData( this.properties.name, this.getInputData(0) ); +} + +LiteGraph.registerNodeType("graph/output", GlobalOutput); + + + +//Constant +function Constant() +{ + this.addOutput("value","number"); + this.addProperty( "value", 1.0 ); + this.editable = { property:"value", type:"number" }; +} + +Constant.title = "Const"; +Constant.desc = "Constant value"; + + +Constant.prototype.setValue = function(v) +{ + if( typeof(v) == "string") v = parseFloat(v); + this.properties["value"] = v; + this.setDirtyCanvas(true); +}; + +Constant.prototype.onExecute = function() +{ + this.setOutputData(0, parseFloat( this.properties["value"] ) ); +} + +Constant.prototype.onDrawBackground = function(ctx) +{ + //show the current value + this.outputs[0].label = this.properties["value"].toFixed(3); +} + +Constant.prototype.onWidget = function(e,widget) +{ + if(widget.name == "value") + this.setValue(widget.value); +} + +LiteGraph.registerNodeType("basic/const", Constant); + + +//Watch a value in the editor +function Watch() +{ + this.size = [60,20]; + this.addInput("value",0,{label:""}); + this.addOutput("value",0,{label:""}); + this.addProperty( "value", "" ); +} + +Watch.title = "Watch"; +Watch.desc = "Show value of input"; + +Watch.prototype.onExecute = function() +{ + this.properties.value = this.getInputData(0); + this.setOutputData(0, this.properties.value); +} + +Watch.prototype.onDrawBackground = function(ctx) +{ + //show the current value + if(this.inputs[0] && this.properties["value"] != null) + { + if (this.properties["value"].constructor === Number ) + this.inputs[0].label = this.properties["value"].toFixed(3); + else + { + var str = this.properties["value"]; + if(str && str.length) //convert typed to array + str = Array.prototype.slice.call(str).join(","); + this.inputs[0].label = str; + } + } +} + +LiteGraph.registerNodeType("basic/watch", Watch); + + +//Show value inside the debug console +function Console() +{ + this.mode = LiteGraph.ON_EVENT; + this.size = [60,20]; + 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 NodeScript() +{ + this.size = [60,20]; + this.addProperty( "onExecute", "" ); + this.addInput("in", ""); + this.addInput("in2", ""); + this.addOutput("out", ""); + this.addOutput("out2", ""); + + this._func = null; +} + +NodeScript.title = "Script"; +NodeScript.desc = "executes a code"; + +NodeScript.widgets_info = { + "onExecute": { type:"code" } +}; + +NodeScript.prototype.onPropertyChanged = function(name,value) +{ + if(name == "onExecute" && LiteGraph.allow_scripts ) + { + this._func = null; + try + { + this._func = new Function( value ); + } + catch (err) + { + console.error("Error parsing script"); + console.error(err); + } + } +} + +NodeScript.prototype.onExecute = function() +{ + if(!this._func) + return; + + try + { + this._func.call(this); + } + catch (err) + { + console.error("Error in script"); + console.error(err); + } +} + +LiteGraph.registerNodeType("basic/script", NodeScript ); + + + +})(); //event related nodes (function(){ +//Show value inside the debug console +function LogEvent() +{ + this.size = [60,20]; + this.addInput("event", LiteGraph.ACTION); +} + +LogEvent.title = "Log Event"; +LogEvent.desc = "Log event in console"; + +LogEvent.prototype.onAction = function( action, param ) +{ + console.log( action, param ); +} + +LiteGraph.registerNodeType("events/log", LogEvent ); + + +//Filter events +function FilterEvent() +{ + this.size = [60,20]; + this.addInput("event", LiteGraph.ACTION); + this.addOutput("event", LiteGraph.EVENT); + this.properties = { + equal_to: "", + has_property:"", + property_equal_to: "" + }; +} + +FilterEvent.title = "Filter Event"; +FilterEvent.desc = "Blocks events that do not match the filter"; + +FilterEvent.prototype.onAction = function( action, param ) +{ + if( param == null ) + return; + + if( this.properties.equal_to && this.properties.equal_to != param ) + return; + + if( this.properties.has_property ) + { + var prop = param[ this.properties.has_property ]; + if( prop == null ) + return; + + if( this.properties.property_equal_to && this.properties.property_equal_to != prop ) + return; + } + + this.triggerSlot(0,param); +} + +LiteGraph.registerNodeType("events/filter", FilterEvent ); + +/* +//Filter events +function SetModeNode() +{ + this.size = [60,20]; + this.addInput("event", LiteGraph.ACTION); + this.addOutput("event", LiteGraph.EVENT); + this.properties = { + equal_to: "", + has_property:"", + property_equal_to: "" + }; +} + +SetModeNode.title = "Set Node Mode"; +SetModeNode.desc = "Changes a node mode"; + +SetModeNode.prototype.onAction = function( action, param ) +{ + if( param == null ) + return; + + if( this.properties.equal_to && this.properties.equal_to != param ) + return; + + if( this.properties.has_property ) + { + var prop = param[ this.properties.has_property ]; + if( prop == null ) + return; + + if( this.properties.property_equal_to && this.properties.property_equal_to != prop ) + return; + } + + this.triggerSlot(0,param); +} + +LiteGraph.registerNodeType("events/set_mode", SetModeNode ); +*/ + //Show value inside the debug console function DelayEvent() { @@ -6532,824 +6661,842 @@ DelayEvent.prototype.onGetInputs = function() LiteGraph.registerNodeType("events/delay", DelayEvent ); -})(); -//widgets -(function(){ - - /* Button ****************/ - - function WidgetButton() - { - this.addOutput( "clicked", LiteGraph.EVENT ); - this.addProperty( "text","" ); - this.addProperty( "font","40px Arial" ); - this.addProperty( "message", "" ); - this.size = [64,84]; - } - - WidgetButton.title = "Button"; - WidgetButton.desc = "Triggers an event"; - - WidgetButton.prototype.onDrawForeground = function(ctx) - { - if(this.flags.collapsed) - return; - - //ctx.font = "40px Arial"; - //ctx.textAlign = "center"; - ctx.fillStyle = "black"; - ctx.fillRect(1,1,this.size[0] - 3, this.size[1] - 3); - ctx.fillStyle = "#AAF"; - ctx.fillRect(0,0,this.size[0] - 3, this.size[1] - 3); - ctx.fillStyle = this.clicked ? "white" : (this.mouseOver ? "#668" : "#334"); - ctx.fillRect(1,1,this.size[0] - 4, this.size[1] - 4); - - if( this.properties.text || this.properties.text === 0 ) - { - ctx.textAlign = "center"; - ctx.fillStyle = this.clicked ? "black" : "white"; - if( this.properties.font ) - ctx.font = this.properties.font; - ctx.fillText(this.properties.text, this.size[0] * 0.5, this.size[1] * 0.85 ); - 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.trigger( "clicked", this.properties.message ); - return true; - } - } - - WidgetButton.prototype.onMouseUp = function(e) - { - this.clicked = false; - } - - - LiteGraph.registerNodeType("widget/button", WidgetButton ); - - /* Knob ****************/ - - function WidgetKnob() - { - this.addOutput("",'number'); - this.size = [64,84]; - this.properties = {min:0,max:1,value:0.5,wcolor:"#7AF",size:50}; - } - - WidgetKnob.title = "Knob"; - WidgetKnob.desc = "Circular controller"; - WidgetKnob.widgets = [{name:"increase",text:"+",type:"minibutton"},{name:"decrease",text:"-",type:"minibutton"}]; - - - WidgetKnob.prototype.onAdded = function() - { - this.value = (this.properties["value"] - this.properties["min"]) / (this.properties["max"] - this.properties["min"]); - - this.imgbg = this.loadImage("imgs/knob_bg.png"); - this.imgfg = this.loadImage("imgs/knob_fg.png"); - } - - WidgetKnob.prototype.onDrawImageKnob = function(ctx) - { - if(!this.imgfg || !this.imgfg.width) return; - - var d = this.imgbg.width*0.5; - var scale = this.size[0] / this.imgfg.width; - - ctx.save(); - ctx.translate(0,20); - ctx.scale(scale,scale); - ctx.drawImage(this.imgbg,0,0); - //ctx.drawImage(this.imgfg,0,20); - - ctx.translate(d,d); - ctx.rotate(this.value * (Math.PI*2) * 6/8 + Math.PI * 10/8); - //ctx.rotate(this.value * (Math.PI*2)); - ctx.translate(-d,-d); - ctx.drawImage(this.imgfg,0,0); - - ctx.restore(); - - if(this.title) - { - ctx.font = "bold 16px Criticized,Tahoma"; - ctx.fillStyle="rgba(100,100,100,0.8)"; - ctx.textAlign = "center"; - ctx.fillText(this.title.toUpperCase(), this.size[0] * 0.5, 18 ); - ctx.textAlign = "left"; - } - } - - WidgetKnob.prototype.onDrawVectorKnob = function(ctx) - { - if(!this.imgfg || !this.imgfg.width) return; - - //circle around - ctx.lineWidth = 1; - ctx.strokeStyle= this.mouseOver ? "#FFF" : "#AAA"; - ctx.fillStyle="#000"; - ctx.beginPath(); - ctx.arc(this.size[0] * 0.5,this.size[1] * 0.5 + 10,this.properties.size * 0.5,0,Math.PI*2,true); - ctx.stroke(); - - if(this.value > 0) - { - ctx.strokeStyle=this.properties["wcolor"]; - ctx.lineWidth = (this.properties.size * 0.2); - ctx.beginPath(); - ctx.arc(this.size[0] * 0.5,this.size[1] * 0.5 + 10,this.properties.size * 0.35,Math.PI * -0.5 + Math.PI*2 * this.value,Math.PI * -0.5,true); - ctx.stroke(); - ctx.lineWidth = 1; - } - - ctx.font = (this.properties.size * 0.2) + "px Arial"; - ctx.fillStyle="#AAA"; - ctx.textAlign = "center"; - - var str = this.properties["value"]; - if(typeof(str) == 'number') - str = str.toFixed(2); - - ctx.fillText(str,this.size[0] * 0.5,this.size[1]*0.65); - ctx.textAlign = "left"; - } - - WidgetKnob.prototype.onDrawForeground = function(ctx) - { - this.onDrawImageKnob(ctx); - } - - 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) - { - if(!this.imgfg || !this.imgfg.width) return; - - //this.center = [this.imgbg.width * 0.5, this.imgbg.height * 0.5 + 20]; - //this.radius = this.imgbg.width * 0.5; - 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); - - /* - var tmp = this.localToScreenSpace(0,0); - this.trace(tmp[0] + "," + tmp[1]); */ - 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.onMouseLeave = function(e) - { - //this.oldmouse = null; - } - - WidgetKnob.prototype.onWidget = function(e,widget) - { - if(widget.name=="increase") - this.onPropertyChanged("size", this.properties.size + 10); - else if(widget.name=="decrease") - this.onPropertyChanged("size", this.properties.size - 10); - } - - WidgetKnob.prototype.onPropertyChanged = function(name,value) - { - if(name=="wcolor") - this.properties[name] = value; - else if(name=="size") - { - value = parseInt(value); - this.properties[name] = value; - this.size = [value+4,value+24]; - this.setDirtyCanvas(true,true); - } - else if(name=="min" || name=="max" || name=="value") - { - this.properties[name] = parseFloat(value); - } - else - return false; - return true; - } - - LiteGraph.registerNodeType("widget/knob", WidgetKnob); - - //Widget H SLIDER - function WidgetHSlider() - { - this.size = [160,26]; - this.addOutput("",'number'); - this.properties = {wcolor:"#7AF",min:0,max:1,value:0.5}; - } - - WidgetHSlider.title = "H.Slider"; - WidgetHSlider.desc = "Linear slider controller"; - - WidgetHSlider.prototype.onInit = function() - { - this.value = 0.5; - this.imgfg = this.loadImage("imgs/slider_fg.png"); - } - - WidgetHSlider.prototype.onDrawVectorial = function(ctx) - { - if(!this.imgfg || !this.imgfg.width) return; - - //border - ctx.lineWidth = 1; - ctx.strokeStyle= this.mouseOver ? "#FFF" : "#AAA"; - ctx.fillStyle="#000"; - ctx.beginPath(); - ctx.rect(2,0,this.size[0]-4,20); - ctx.stroke(); - - ctx.fillStyle=this.properties["wcolor"]; - ctx.beginPath(); - ctx.rect(2+(this.size[0]-4-20)*this.value,0, 20,20); - ctx.fill(); - } - - WidgetHSlider.prototype.onDrawImage = function(ctx) - { - if(!this.imgfg || !this.imgfg.width) - return; - - //border - ctx.lineWidth = 1; - ctx.fillStyle="#000"; - ctx.fillRect(2,9,this.size[0]-4,2); - - ctx.strokeStyle= "#333"; - ctx.beginPath(); - ctx.moveTo(2,9); - ctx.lineTo(this.size[0]-4,9); - ctx.stroke(); - - ctx.strokeStyle= "#AAA"; - ctx.beginPath(); - ctx.moveTo(2,11); - ctx.lineTo(this.size[0]-4,11); - ctx.stroke(); - - ctx.drawImage(this.imgfg, 2+(this.size[0]-4)*this.value - this.imgfg.width*0.5,-this.imgfg.height*0.5 + 10); - }, - - WidgetHSlider.prototype.onDrawForeground = function(ctx) - { - this.onDrawImage(ctx); - } - - 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; - } - - WidgetHSlider.prototype.onPropertyChanged = function(name,value) - { - if(name=="wcolor") - this.properties[name] = value; - else - return false; - return true; - } - - LiteGraph.registerNodeType("widget/hslider", WidgetHSlider ); - - - function WidgetProgress() - { - this.size = [160,26]; - this.addInput("",'number'); - this.properties = {min:0,max:1,value:0,wcolor:"#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.wcolor; - 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); - - - /* - LiteGraph.registerNodeType("widget/kpad",{ - title: "KPad", - desc: "bidimensional slider", - size: [200,200], - outputs: [["x",'number'],["y",'number']], - properties:{x:0,y:0,borderColor:"#333",bgcolorTop:"#444",bgcolorBottom:"#000",shadowSize:1, borderRadius:2}, - - createGradient: function(ctx) - { - this.lineargradient = ctx.createLinearGradient(0,0,0,this.size[1]); - this.lineargradient.addColorStop(0,this.properties["bgcolorTop"]); - this.lineargradient.addColorStop(1,this.properties["bgcolorBottom"]); - }, - - onDrawBackground: function(ctx) - { - if(!this.lineargradient) - this.createGradient(ctx); - - ctx.lineWidth = 1; - ctx.strokeStyle = this.properties["borderColor"]; - //ctx.fillStyle = "#ebebeb"; - ctx.fillStyle = this.lineargradient; - - ctx.shadowColor = "#000"; - ctx.shadowOffsetX = 0; - ctx.shadowOffsetY = 0; - ctx.shadowBlur = this.properties["shadowSize"]; - ctx.roundRect(0,0,this.size[0],this.size[1],this.properties["shadowSize"]); - ctx.fill(); - ctx.shadowColor = "rgba(0,0,0,0)"; - ctx.stroke(); - - ctx.fillStyle = "#A00"; - ctx.fillRect(this.size[0] * this.properties["x"] - 5, this.size[1] * this.properties["y"] - 5,10,10); - }, - - onWidget: function(e,widget) - { - if(widget.name == "update") - { - this.lineargradient = null; - this.setDirtyCanvas(true); - } - }, - - onExecute: function() - { - this.setOutputData(0, this.properties["x"] ); - this.setOutputData(1, this.properties["y"] ); - }, - - 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; - }, - - onMouseMove: function(e) - { - if(!this.oldmouse) return; - - var m = [ e.canvasX - this.pos[0], e.canvasY - this.pos[1] ]; - - this.properties.x = m[0] / this.size[0]; - this.properties.y = m[1] / this.size[1]; - - if(this.properties.x > 1.0) this.properties.x = 1.0; - else if(this.properties.x < 0.0) this.properties.x = 0.0; - - if(this.properties.y > 1.0) this.properties.y = 1.0; - else if(this.properties.y < 0.0) this.properties.y = 0.0; - - this.oldmouse = m; - this.setDirtyCanvas(true); - }, - - onMouseUp: function(e) - { - if(this.oldmouse) - { - this.oldmouse = null; - this.captureInput(false); - } - }, - - onMouseLeave: function(e) - { - //this.oldmouse = null; - } - }); - - - - LiteGraph.registerNodeType("widget/button", { - title: "Button", - desc: "A send command button", - - widgets: [{name:"test",text:"Test Button",type:"button"}], - size: [100,40], - properties:{text:"clickme",command:"",color:"#7AF",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",fontsize:"16"}, - outputs:[["M","module"]], - - createGradient: function(ctx) - { - this.lineargradient = ctx.createLinearGradient(0,0,0,this.size[1]); - this.lineargradient.addColorStop(0,this.properties["bgcolorTop"]); - this.lineargradient.addColorStop(1,this.properties["bgcolorBottom"]); - }, - - drawVectorShape: function(ctx) - { - ctx.fillStyle = this.mouseOver ? this.properties["color"] : "#AAA"; - - if(this.clicking) - ctx.fillStyle = "#FFF"; - - ctx.strokeStyle = "#AAA"; - ctx.roundRect(5,5,this.size[0] - 10,this.size[1] - 10,4); - ctx.stroke(); - - if(this.mouseOver) - ctx.fill(); - - //ctx.fillRect(5,20,this.size[0] - 10,this.size[1] - 30); - - ctx.fillStyle = this.mouseOver ? "#000" : "#AAA"; - ctx.font = "bold " + this.properties["fontsize"] + "px Criticized,Tahoma"; - ctx.textAlign = "center"; - ctx.fillText(this.properties["text"],this.size[0]*0.5,this.size[1]*0.5 + 0.5*parseInt(this.properties["fontsize"])); - ctx.textAlign = "left"; - }, - - drawBevelShape: function(ctx) - { - ctx.shadowColor = "#000"; - ctx.shadowOffsetX = 0; - ctx.shadowOffsetY = 0; - ctx.shadowBlur = this.properties["shadowSize"]; - - if(!this.lineargradient) - this.createGradient(ctx); - - ctx.fillStyle = this.mouseOver ? this.properties["color"] : this.lineargradient; - if(this.clicking) - ctx.fillStyle = "#444"; - - ctx.strokeStyle = "#FFF"; - ctx.roundRect(5,5,this.size[0] - 10,this.size[1] - 10,4); - ctx.fill(); - ctx.shadowColor = "rgba(0,0,0,0)"; - ctx.stroke(); - - ctx.fillStyle = this.mouseOver ? "#000" : "#444"; - ctx.font = "bold " + this.properties["fontsize"] + "px Century Gothic"; - ctx.textAlign = "center"; - ctx.fillText(this.properties["text"],this.size[0]*0.5,this.size[1]*0.5 + 0.40*parseInt(this.properties["fontsize"])); - ctx.textAlign = "left"; - }, - - onDrawForeground: function(ctx) - { - this.drawBevelShape(ctx); - }, - - clickButton: function() - { - var module = this.getOutputModule(0); - if(this.properties["command"] && this.properties["command"] != "") - { - if (! module.executeAction(this.properties["command"]) ) - this.trace("Error executing action in other module"); - } - else if(module && module.onTrigger) - { - module.onTrigger(); - } - }, - - onMouseDown: function(e) - { - if(e.canvasY - this.pos[1] < 2) - return false; - this.clickButton(); - this.clicking = true; - return true; - }, - - onMouseUp: function(e) - { - this.clicking = false; - }, - - onExecute: function() - { - }, - - onWidget: function(e,widget) - { - if(widget.name == "test") - { - this.clickButton(); - } - }, - - onPropertyChanged: function(name,value) - { - this.properties[name] = value; - return true; - } - }); - */ - - - 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; - else - this.properties["value"] = ""; - 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.onWidget = function(e,widget) - { - if(widget.name == "resize") - this.resize(); - else if (widget.name == "led_text") - { - this.properties["font"] = "Digital"; - this.properties["glowSize"] = 4; - this.setDirtyCanvas(true); - } - else if (widget.name == "normal_text") - { - this.properties["font"] = "Arial"; - 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.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(); - } - - WidgetPanel.prototype.onWidget = function(e,widget) - { - if(widget.name == "update") - { - this.lineargradient = null; - this.setDirtyCanvas(true); - } - } - - LiteGraph.registerNodeType("widget/panel", WidgetPanel ); - -})(); +})(); +//widgets +(function(){ + + /* Button ****************/ + + function WidgetButton() + { + this.addOutput( "clicked", LiteGraph.EVENT ); + this.addProperty( "text","" ); + this.addProperty( "font","40px Arial" ); + this.addProperty( "message", "" ); + this.size = [64,84]; + } + + WidgetButton.title = "Button"; + WidgetButton.desc = "Triggers an event"; + + WidgetButton.prototype.onDrawForeground = function(ctx) + { + if(this.flags.collapsed) + return; + + //ctx.font = "40px Arial"; + //ctx.textAlign = "center"; + ctx.fillStyle = "black"; + ctx.fillRect(1,1,this.size[0] - 3, this.size[1] - 3); + ctx.fillStyle = "#AAF"; + ctx.fillRect(0,0,this.size[0] - 3, this.size[1] - 3); + ctx.fillStyle = this.clicked ? "white" : (this.mouseOver ? "#668" : "#334"); + ctx.fillRect(1,1,this.size[0] - 4, this.size[1] - 4); + + if( this.properties.text || this.properties.text === 0 ) + { + ctx.textAlign = "center"; + ctx.fillStyle = this.clicked ? "black" : "white"; + if( this.properties.font ) + ctx.font = this.properties.font; + ctx.fillText(this.properties.text, this.size[0] * 0.5, this.size[1] * 0.85 ); + 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.trigger( "clicked", this.properties.message ); + return true; + } + } + + WidgetButton.prototype.onMouseUp = function(e) + { + this.clicked = false; + } + + + LiteGraph.registerNodeType("widget/button", WidgetButton ); + + /* Knob ****************/ + + function WidgetKnob() + { + this.addOutput("",'number'); + this.size = [64,84]; + this.properties = {min:0,max:1,value:0.5,wcolor:"#7AF",size:50}; + } + + WidgetKnob.title = "Knob"; + WidgetKnob.desc = "Circular controller"; + WidgetKnob.widgets = [{name:"increase",text:"+",type:"minibutton"},{name:"decrease",text:"-",type:"minibutton"}]; + + + WidgetKnob.prototype.onAdded = function() + { + this.value = (this.properties["value"] - this.properties["min"]) / (this.properties["max"] - this.properties["min"]); + + this.imgbg = this.loadImage("imgs/knob_bg.png"); + this.imgfg = this.loadImage("imgs/knob_fg.png"); + } + + WidgetKnob.prototype.onDrawImageKnob = function(ctx) + { + if(!this.imgfg || !this.imgfg.width) return; + + var d = this.imgbg.width*0.5; + var scale = this.size[0] / this.imgfg.width; + + ctx.save(); + ctx.translate(0,20); + ctx.scale(scale,scale); + ctx.drawImage(this.imgbg,0,0); + //ctx.drawImage(this.imgfg,0,20); + + ctx.translate(d,d); + ctx.rotate(this.value * (Math.PI*2) * 6/8 + Math.PI * 10/8); + //ctx.rotate(this.value * (Math.PI*2)); + ctx.translate(-d,-d); + ctx.drawImage(this.imgfg,0,0); + + ctx.restore(); + + if(this.title) + { + ctx.font = "bold 16px Criticized,Tahoma"; + ctx.fillStyle="rgba(100,100,100,0.8)"; + ctx.textAlign = "center"; + ctx.fillText(this.title.toUpperCase(), this.size[0] * 0.5, 18 ); + ctx.textAlign = "left"; + } + } + + WidgetKnob.prototype.onDrawVectorKnob = function(ctx) + { + if(!this.imgfg || !this.imgfg.width) return; + + //circle around + ctx.lineWidth = 1; + ctx.strokeStyle= this.mouseOver ? "#FFF" : "#AAA"; + ctx.fillStyle="#000"; + ctx.beginPath(); + ctx.arc(this.size[0] * 0.5,this.size[1] * 0.5 + 10,this.properties.size * 0.5,0,Math.PI*2,true); + ctx.stroke(); + + if(this.value > 0) + { + ctx.strokeStyle=this.properties["wcolor"]; + ctx.lineWidth = (this.properties.size * 0.2); + ctx.beginPath(); + ctx.arc(this.size[0] * 0.5,this.size[1] * 0.5 + 10,this.properties.size * 0.35,Math.PI * -0.5 + Math.PI*2 * this.value,Math.PI * -0.5,true); + ctx.stroke(); + ctx.lineWidth = 1; + } + + ctx.font = (this.properties.size * 0.2) + "px Arial"; + ctx.fillStyle="#AAA"; + ctx.textAlign = "center"; + + var str = this.properties["value"]; + if(typeof(str) == 'number') + str = str.toFixed(2); + + ctx.fillText(str,this.size[0] * 0.5,this.size[1]*0.65); + ctx.textAlign = "left"; + } + + WidgetKnob.prototype.onDrawForeground = function(ctx) + { + this.onDrawImageKnob(ctx); + } + + 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) + { + if(!this.imgfg || !this.imgfg.width) return; + + //this.center = [this.imgbg.width * 0.5, this.imgbg.height * 0.5 + 20]; + //this.radius = this.imgbg.width * 0.5; + 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); + + /* + var tmp = this.localToScreenSpace(0,0); + this.trace(tmp[0] + "," + tmp[1]); */ + 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.onMouseLeave = function(e) + { + //this.oldmouse = null; + } + + WidgetKnob.prototype.onWidget = function(e,widget) + { + if(widget.name=="increase") + this.onPropertyChanged("size", this.properties.size + 10); + else if(widget.name=="decrease") + this.onPropertyChanged("size", this.properties.size - 10); + } + + WidgetKnob.prototype.onPropertyChanged = function(name,value) + { + if(name=="wcolor") + this.properties[name] = value; + else if(name=="size") + { + value = parseInt(value); + this.properties[name] = value; + this.size = [value+4,value+24]; + this.setDirtyCanvas(true,true); + } + else if(name=="min" || name=="max" || name=="value") + { + this.properties[name] = parseFloat(value); + } + else + return false; + return true; + } + + LiteGraph.registerNodeType("widget/knob", WidgetKnob); + + //Widget H SLIDER + function WidgetHSlider() + { + this.size = [160,26]; + this.addOutput("",'number'); + this.properties = {wcolor:"#7AF",min:0,max:1,value:0.5}; + } + + WidgetHSlider.title = "H.Slider"; + WidgetHSlider.desc = "Linear slider controller"; + + WidgetHSlider.prototype.onInit = function() + { + this.value = 0.5; + this.imgfg = this.loadImage("imgs/slider_fg.png"); + } + + WidgetHSlider.prototype.onDrawVectorial = function(ctx) + { + if(!this.imgfg || !this.imgfg.width) return; + + //border + ctx.lineWidth = 1; + ctx.strokeStyle= this.mouseOver ? "#FFF" : "#AAA"; + ctx.fillStyle="#000"; + ctx.beginPath(); + ctx.rect(2,0,this.size[0]-4,20); + ctx.stroke(); + + ctx.fillStyle=this.properties["wcolor"]; + ctx.beginPath(); + ctx.rect(2+(this.size[0]-4-20)*this.value,0, 20,20); + ctx.fill(); + } + + WidgetHSlider.prototype.onDrawImage = function(ctx) + { + if(!this.imgfg || !this.imgfg.width) + return; + + //border + ctx.lineWidth = 1; + ctx.fillStyle="#000"; + ctx.fillRect(2,9,this.size[0]-4,2); + + ctx.strokeStyle= "#333"; + ctx.beginPath(); + ctx.moveTo(2,9); + ctx.lineTo(this.size[0]-4,9); + ctx.stroke(); + + ctx.strokeStyle= "#AAA"; + ctx.beginPath(); + ctx.moveTo(2,11); + ctx.lineTo(this.size[0]-4,11); + ctx.stroke(); + + ctx.drawImage(this.imgfg, 2+(this.size[0]-4)*this.value - this.imgfg.width*0.5,-this.imgfg.height*0.5 + 10); + }, + + WidgetHSlider.prototype.onDrawForeground = function(ctx) + { + this.onDrawImage(ctx); + } + + 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; + } + + WidgetHSlider.prototype.onPropertyChanged = function(name,value) + { + if(name=="wcolor") + this.properties[name] = value; + else + return false; + return true; + } + + LiteGraph.registerNodeType("widget/hslider", WidgetHSlider ); + + + function WidgetProgress() + { + this.size = [160,26]; + this.addInput("",'number'); + this.properties = {min:0,max:1,value:0,wcolor:"#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.wcolor; + 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); + + + /* + LiteGraph.registerNodeType("widget/kpad",{ + title: "KPad", + desc: "bidimensional slider", + size: [200,200], + outputs: [["x",'number'],["y",'number']], + properties:{x:0,y:0,borderColor:"#333",bgcolorTop:"#444",bgcolorBottom:"#000",shadowSize:1, borderRadius:2}, + + createGradient: function(ctx) + { + this.lineargradient = ctx.createLinearGradient(0,0,0,this.size[1]); + this.lineargradient.addColorStop(0,this.properties["bgcolorTop"]); + this.lineargradient.addColorStop(1,this.properties["bgcolorBottom"]); + }, + + onDrawBackground: function(ctx) + { + if(!this.lineargradient) + this.createGradient(ctx); + + ctx.lineWidth = 1; + ctx.strokeStyle = this.properties["borderColor"]; + //ctx.fillStyle = "#ebebeb"; + ctx.fillStyle = this.lineargradient; + + ctx.shadowColor = "#000"; + ctx.shadowOffsetX = 0; + ctx.shadowOffsetY = 0; + ctx.shadowBlur = this.properties["shadowSize"]; + ctx.roundRect(0,0,this.size[0],this.size[1],this.properties["shadowSize"]); + ctx.fill(); + ctx.shadowColor = "rgba(0,0,0,0)"; + ctx.stroke(); + + ctx.fillStyle = "#A00"; + ctx.fillRect(this.size[0] * this.properties["x"] - 5, this.size[1] * this.properties["y"] - 5,10,10); + }, + + onWidget: function(e,widget) + { + if(widget.name == "update") + { + this.lineargradient = null; + this.setDirtyCanvas(true); + } + }, + + onExecute: function() + { + this.setOutputData(0, this.properties["x"] ); + this.setOutputData(1, this.properties["y"] ); + }, + + 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; + }, + + onMouseMove: function(e) + { + if(!this.oldmouse) return; + + var m = [ e.canvasX - this.pos[0], e.canvasY - this.pos[1] ]; + + this.properties.x = m[0] / this.size[0]; + this.properties.y = m[1] / this.size[1]; + + if(this.properties.x > 1.0) this.properties.x = 1.0; + else if(this.properties.x < 0.0) this.properties.x = 0.0; + + if(this.properties.y > 1.0) this.properties.y = 1.0; + else if(this.properties.y < 0.0) this.properties.y = 0.0; + + this.oldmouse = m; + this.setDirtyCanvas(true); + }, + + onMouseUp: function(e) + { + if(this.oldmouse) + { + this.oldmouse = null; + this.captureInput(false); + } + }, + + onMouseLeave: function(e) + { + //this.oldmouse = null; + } + }); + + + + LiteGraph.registerNodeType("widget/button", { + title: "Button", + desc: "A send command button", + + widgets: [{name:"test",text:"Test Button",type:"button"}], + size: [100,40], + properties:{text:"clickme",command:"",color:"#7AF",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",fontsize:"16"}, + outputs:[["M","module"]], + + createGradient: function(ctx) + { + this.lineargradient = ctx.createLinearGradient(0,0,0,this.size[1]); + this.lineargradient.addColorStop(0,this.properties["bgcolorTop"]); + this.lineargradient.addColorStop(1,this.properties["bgcolorBottom"]); + }, + + drawVectorShape: function(ctx) + { + ctx.fillStyle = this.mouseOver ? this.properties["color"] : "#AAA"; + + if(this.clicking) + ctx.fillStyle = "#FFF"; + + ctx.strokeStyle = "#AAA"; + ctx.roundRect(5,5,this.size[0] - 10,this.size[1] - 10,4); + ctx.stroke(); + + if(this.mouseOver) + ctx.fill(); + + //ctx.fillRect(5,20,this.size[0] - 10,this.size[1] - 30); + + ctx.fillStyle = this.mouseOver ? "#000" : "#AAA"; + ctx.font = "bold " + this.properties["fontsize"] + "px Criticized,Tahoma"; + ctx.textAlign = "center"; + ctx.fillText(this.properties["text"],this.size[0]*0.5,this.size[1]*0.5 + 0.5*parseInt(this.properties["fontsize"])); + ctx.textAlign = "left"; + }, + + drawBevelShape: function(ctx) + { + ctx.shadowColor = "#000"; + ctx.shadowOffsetX = 0; + ctx.shadowOffsetY = 0; + ctx.shadowBlur = this.properties["shadowSize"]; + + if(!this.lineargradient) + this.createGradient(ctx); + + ctx.fillStyle = this.mouseOver ? this.properties["color"] : this.lineargradient; + if(this.clicking) + ctx.fillStyle = "#444"; + + ctx.strokeStyle = "#FFF"; + ctx.roundRect(5,5,this.size[0] - 10,this.size[1] - 10,4); + ctx.fill(); + ctx.shadowColor = "rgba(0,0,0,0)"; + ctx.stroke(); + + ctx.fillStyle = this.mouseOver ? "#000" : "#444"; + ctx.font = "bold " + this.properties["fontsize"] + "px Century Gothic"; + ctx.textAlign = "center"; + ctx.fillText(this.properties["text"],this.size[0]*0.5,this.size[1]*0.5 + 0.40*parseInt(this.properties["fontsize"])); + ctx.textAlign = "left"; + }, + + onDrawForeground: function(ctx) + { + this.drawBevelShape(ctx); + }, + + clickButton: function() + { + var module = this.getOutputModule(0); + if(this.properties["command"] && this.properties["command"] != "") + { + if (! module.executeAction(this.properties["command"]) ) + this.trace("Error executing action in other module"); + } + else if(module && module.onTrigger) + { + module.onTrigger(); + } + }, + + onMouseDown: function(e) + { + if(e.canvasY - this.pos[1] < 2) + return false; + this.clickButton(); + this.clicking = true; + return true; + }, + + onMouseUp: function(e) + { + this.clicking = false; + }, + + onExecute: function() + { + }, + + onWidget: function(e,widget) + { + if(widget.name == "test") + { + this.clickButton(); + } + }, + + onPropertyChanged: function(name,value) + { + this.properties[name] = value; + return true; + } + }); + */ + + + 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.onWidget = function(e,widget) + { + if(widget.name == "resize") + this.resize(); + else if (widget.name == "led_text") + { + this.properties["font"] = "Digital"; + this.properties["glowSize"] = 4; + this.setDirtyCanvas(true); + } + else if (widget.name == "normal_text") + { + this.properties["font"] = "Arial"; + 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.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(); + } + + WidgetPanel.prototype.onWidget = function(e,widget) + { + if(widget.name == "update") + { + this.lineargradient = null; + this.setDirtyCanvas(true); + } + } + + LiteGraph.registerNodeType("widget/panel", WidgetPanel ); + +})(); (function(){ function GamepadInput() { this.addOutput("left_x_axis","number"); this.addOutput("left_y_axis","number"); - this.properties = {}; + this.addOutput( "button_pressed", LiteGraph.EVENT ); + this.properties = { gamepad_index: 0, threshold: 0.1 }; + + this._left_axis = vec2.create(); + this._right_axis = vec2.create(); + this._triggers = vec2.create(); + this._previous_buttons = new Uint8Array(17); + this._current_buttons = new Uint8Array(17); } GamepadInput.title = "Gamepad"; GamepadInput.desc = "gets the input of the gamepad"; +GamepadInput.zero = new Float32Array(2); +GamepadInput.buttons = ["a","b","x","y","lb","rb","lt","rt","back","start","ls","rs","home"]; + GamepadInput.prototype.onExecute = function() { //get gamepad var gamepad = this.getGamepad(); + var threshold = this.properties.threshold || 0.0; + + this._left_axis[0] = Math.abs( gamepad.xbox.axes["lx"] ) > threshold ? gamepad.xbox.axes["lx"] : 0; + this._left_axis[1] = Math.abs( gamepad.xbox.axes["ly"] ) > threshold ? gamepad.xbox.axes["ly"] : 0; + this._right_axis[0] = Math.abs( gamepad.xbox.axes["rx"] ) > threshold ? gamepad.xbox.axes["rx"] : 0; + this._right_axis[1] = Math.abs( gamepad.xbox.axes["ry"] ) > threshold ? gamepad.xbox.axes["ry"] : 0; + this._triggers[0] = Math.abs( gamepad.xbox.axes["ltrigger"] ) > threshold ? gamepad.xbox.axes["ltrigger"] : 0; + this._triggers[1] = Math.abs( gamepad.xbox.axes["rtrigger"] ) > threshold ? gamepad.xbox.axes["rtrigger"] : 0; if(this.outputs) { for(var i = 0; i < this.outputs.length; i++) { var output = this.outputs[i]; + if(!output.links || !output.links.length) + continue; var v = null; if(gamepad) { switch( output.name ) { - case "left_axis": v = [ gamepad.xbox.axes["lx"], gamepad.xbox.axes["ly"]]; break; - case "right_axis": v = [ gamepad.xbox.axes["rx"], gamepad.xbox.axes["ry"]]; break; - case "left_x_axis": v = gamepad.xbox.axes["lx"]; break; - case "left_y_axis": v = gamepad.xbox.axes["ly"]; break; - case "right_x_axis": v = gamepad.xbox.axes["rx"]; break; - case "right_y_axis": v = gamepad.xbox.axes["ry"]; break; - case "trigger_left": v = gamepad.xbox.axes["ltrigger"]; break; - case "trigger_right": v = gamepad.xbox.axes["rtrigger"]; break; + case "left_axis": v = this._left_axis; break; + case "right_axis": v = this._right_axis; break; + case "left_x_axis": v = this._left_axis[0]; break; + case "left_y_axis": v = this._left_axis[1]; break; + case "right_x_axis": v = this._right_axis[0]; break; + case "right_y_axis": v = this._right_axis[1]; break; + case "trigger_left": v = this._triggers[0]; break; + case "trigger_right": v = this._triggers[1]; break; case "a_button": v = gamepad.xbox.buttons["a"] ? 1 : 0; break; case "b_button": v = gamepad.xbox.buttons["b"] ? 1 : 0; break; case "x_button": v = gamepad.xbox.buttons["x"] ? 1 : 0; break; @@ -7360,6 +7507,13 @@ GamepadInput.prototype.onExecute = function() case "rs_button": v = gamepad.xbox.buttons["rs"] ? 1 : 0; break; case "start_button": v = gamepad.xbox.buttons["start"] ? 1 : 0; break; case "back_button": v = gamepad.xbox.buttons["back"] ? 1 : 0; break; + case "button_pressed": + for(var j = 0; j < this._current_buttons.length; ++j) + { + if( this._current_buttons[j] && !this._previous_buttons[j] ) + this.triggerSlot( i, GamepadInput.buttons[j] ); + } + break; default: break; } } @@ -7368,9 +7522,10 @@ GamepadInput.prototype.onExecute = function() //if no gamepad is connected, output 0 switch( output.name ) { + case "button_pressed": break; case "left_axis": case "right_axis": - v = [0,0]; + v = GamepadInput.zero; break; default: v = 0; @@ -7389,7 +7544,10 @@ GamepadInput.prototype.getGamepad = function() var gamepads = getGamepads.call(navigator); var gamepad = null; - for(var i = 0; i < 4; i++) + this._previous_buttons.set( this._current_buttons ); + + //pick the first connected + for(var i = this.properties.gamepad_index; i < 4; i++) { if (gamepads[i]) { @@ -7407,28 +7565,30 @@ GamepadInput.prototype.getGamepad = function() xbox.axes["ltrigger"] = gamepad.buttons[6].value; xbox.axes["rtrigger"] = gamepad.buttons[7].value; - for(var i = 0; i < gamepad.buttons.length; i++) + for(var j = 0; j < gamepad.buttons.length; j++) { + this._current_buttons[j] = gamepad.buttons[j].pressed; + //mapping of XBOX - switch(i) //I use a switch to ensure that a player with another gamepad could play + switch(j) //I use a switch to ensure that a player with another gamepad could play { - case 0: xbox.buttons["a"] = gamepad.buttons[i].pressed; break; - case 1: xbox.buttons["b"] = gamepad.buttons[i].pressed; break; - case 2: xbox.buttons["x"] = gamepad.buttons[i].pressed; break; - case 3: xbox.buttons["y"] = gamepad.buttons[i].pressed; break; - case 4: xbox.buttons["lb"] = gamepad.buttons[i].pressed; break; - case 5: xbox.buttons["rb"] = gamepad.buttons[i].pressed; break; - case 6: xbox.buttons["lt"] = gamepad.buttons[i].pressed; break; - case 7: xbox.buttons["rt"] = gamepad.buttons[i].pressed; break; - case 8: xbox.buttons["back"] = gamepad.buttons[i].pressed; break; - case 9: xbox.buttons["start"] = gamepad.buttons[i].pressed; break; - case 10: xbox.buttons["ls"] = gamepad.buttons[i].pressed; break; - case 11: xbox.buttons["rs"] = gamepad.buttons[i].pressed; break; - case 12: if( gamepad.buttons[i].pressed) xbox.hat += "up"; break; - case 13: if( gamepad.buttons[i].pressed) xbox.hat += "down"; break; - case 14: if( gamepad.buttons[i].pressed) xbox.hat += "left"; break; - case 15: if( gamepad.buttons[i].pressed) xbox.hat += "right"; break; - case 16: xbox.buttons["home"] = gamepad.buttons[i].pressed; break; + case 0: xbox.buttons["a"] = gamepad.buttons[j].pressed; break; + case 1: xbox.buttons["b"] = gamepad.buttons[j].pressed; break; + case 2: xbox.buttons["x"] = gamepad.buttons[j].pressed; break; + case 3: xbox.buttons["y"] = gamepad.buttons[j].pressed; break; + case 4: xbox.buttons["lb"] = gamepad.buttons[j].pressed; break; + case 5: xbox.buttons["rb"] = gamepad.buttons[j].pressed; break; + case 6: xbox.buttons["lt"] = gamepad.buttons[j].pressed; break; + case 7: xbox.buttons["rt"] = gamepad.buttons[j].pressed; break; + case 8: xbox.buttons["back"] = gamepad.buttons[j].pressed; break; + case 9: xbox.buttons["start"] = gamepad.buttons[j].pressed; break; + case 10: xbox.buttons["ls"] = gamepad.buttons[j].pressed; break; + case 11: xbox.buttons["rs"] = gamepad.buttons[j].pressed; break; + case 12: if( gamepad.buttons[j].pressed) xbox.hat += "up"; break; + case 13: if( gamepad.buttons[j].pressed) xbox.hat += "down"; break; + case 14: if( gamepad.buttons[j].pressed) xbox.hat += "left"; break; + case 15: if( gamepad.buttons[j].pressed) xbox.hat += "right"; break; + case 16: xbox.buttons["home"] = gamepad.buttons[j].pressed; break; default: } } @@ -7440,7 +7600,7 @@ GamepadInput.prototype.getGamepad = function() GamepadInput.prototype.onDrawBackground = function(ctx) { - //render + //render gamepad state? } GamepadInput.prototype.onGetOutputs = function() { @@ -7462,13 +7622,14 @@ GamepadInput.prototype.onGetOutputs = function() { ["ls_button","number"], ["rs_button","number"], ["start","number"], - ["back","number"] + ["back","number"], + ["button_pressed", LiteGraph.EVENT] ]; } LiteGraph.registerNodeType("input/gamepad", GamepadInput ); -})(); +})(); (function(){ //Converter @@ -8509,763 +8670,763 @@ if(window.glMatrix) } //glMatrix -})(); -function Selector() -{ - this.addInput("sel","boolean"); - this.addOutput("value","number"); - this.properties = { A:0, B:1 }; - this.size = [60,20]; -} - -Selector.title = "Selector"; -Selector.desc = "outputs A if selector is true, B if selector is false"; - -Selector.prototype.onExecute = function() -{ - var cond = this.getInputData(0); - if(cond === undefined) - return; - - for(var i = 1; 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 A = this.properties.A; - var B = this.properties.B; - this.setOutputData(0, cond ? A : B ); -} - -Selector.prototype.onGetInputs = function() { - return [["A",0],["B",0]]; -} - -LiteGraph.registerNodeType("logic/selector", Selector); - - -(function(){ - - - - -function GraphicsImage() -{ - this.inputs = []; - 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.img && this.size[0] > 5 && this.size[1] > 5) - 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(0,7) == "http://") - { - if(LiteGraph.proxy) //proxy external files - url = LiteGraph.proxy + url.substr(7); - } - - this.img.src = url; - this.boxcolor = "#F95"; - var that = this; - this.img.onload = function() - { - if(callback) - callback(this); - that.trace("Image loaded, size: " + that.img.width + "x" + that.img.height ); - this.dirty = true; - that.boxcolor = "#9F9"; - that.setDirtyCanvas(true); - } -} - -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"); - 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) - 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 ); - - - -/* -LiteGraph.registerNodeType("visualization/graph", { - desc: "Shows a graph of the inputs", - - inputs: [["",0],["",0],["",0],["",0]], - size: [200,200], - properties: {min:-1,max:1,bgColor:"#000"}, - onDrawBackground: function(ctx) - { - var colors = ["#FFF","#FAA","#AFA","#AAF"]; - - if(this.properties.bgColor != null && this.properties.bgColor != "") - { - ctx.fillStyle="#000"; - ctx.fillRect(2,2,this.size[0] - 4, this.size[1]-4); - } - - if(this.data) - { - var min = this.properties["min"]; - var max = this.properties["max"]; - - for(var i in this.data) - { - var data = this.data[i]; - if(!data) continue; - - if(this.getInputInfo(i) == null) continue; - - ctx.strokeStyle = colors[i]; - ctx.beginPath(); - - var d = data.length / this.size[0]; - for(var j = 0; j < data.length; j += d) - { - var value = data[ Math.floor(j) ]; - value = (value - min) / (max - min); - if (value > 1.0) value = 1.0; - else if(value < 0) value = 0; - - if(j == 0) - ctx.moveTo( j / d, (this.size[1] - 5) - (this.size[1] - 10) * value); - else - ctx.lineTo( j / d, (this.size[1] - 5) - (this.size[1] - 10) * value); - } - - ctx.stroke(); - } - } - - //ctx.restore(); - }, - - onExecute: function() - { - if(!this.data) this.data = []; - - for(var i in this.inputs) - { - var value = this.getInputData(i); - - if(typeof(value) == "number") - { - value = value ? value : 0; - if(!this.data[i]) - this.data[i] = []; - this.data[i].push(value); - - if(this.data[i].length > (this.size[1] - 4)) - this.data[i] = this.data[i].slice(1,this.data[i].length); - } - else - this.data[i] = value; - } - - if(this.data.length) - this.setDirtyCanvas(true); - } - }); -*/ - -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) - { - this.trace("Error in scale"); - this.properties[name] = 1.0; - } - } - else - this.properties[name] = parseInt(value); - - this.createCanvas(); - - return true; -} - -LiteGraph.registerNodeType("graphics/cropImage", ImageCrop ); - - -function ImageVideo() -{ - this.addInput("t","number"); - this.addOutputs([["frame","image"],["t","number"],["d","number"]]); - this.properties = {"url":""}; -} - -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; - - 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 - that.trace("Duration: " + this.duration + " seconds"); - that.trace("Size: " + this.videoWidth + "," + this.videoHeight); - that.setDirtyCanvas(true); - this.width = this.videoWidth; - this.height = this.videoHeight; - }); - this._video.addEventListener("progress",function(e) { - //onload - //that.trace("loading..."); - }); - this._video.addEventListener("error",function(e) { - console.log("Error loading video: " + this.src); - that.trace("Error loading video: " + this.src); - if (this.error) { - switch (this.error.code) { - case this.error.MEDIA_ERR_ABORTED: - that.trace("You stopped the video."); - break; - case this.error.MEDIA_ERR_NETWORK: - that.trace("Network error - please try again later."); - break; - case this.error.MEDIA_ERR_DECODE: - that.trace("Video is broken.."); - break; - case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED: - that.trace("Sorry, your browser can't play this video."); - break; - } - } - }); - - this._video.addEventListener("ended",function(e) { - that.trace("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.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; - this.trace("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 = {}; -} - -ImageWebcam.title = "Webcam"; -ImageWebcam.desc = "Webcam image"; - - -ImageWebcam.prototype.openStream = function() -{ - //Vendor prefixes hell - navigator.getUserMedia = (navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia); - window.URL = window.URL || window.webkitURL; - - 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. - navigator.getUserMedia({video: true}, this.streamReady.bind(this), onFailSoHard); - - var that = this; - function onFailSoHard(e) { - console.log('Webcam rejected', e); - that._webcam_stream = false; - that.box_color = "red"; - }; -} - -ImageWebcam.prototype.onRemoved = function() -{ - if(this._webcam_stream) - { - this._webcam_stream.stop(); - this._webcam_stream = null; - this._video = null; - } -} - -ImageWebcam.prototype.streamReady = function(localMediaStream) -{ - this._webcam_stream = localMediaStream; - //this._waiting_confirmation = false; - - var video = this._video; - if(!video) - { - video = document.createElement("video"); - video.autoplay = true; - video.src = window.URL.createObjectURL(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.prototype.onExecute = function() -{ - if(this._webcam_stream == null && !this._waiting_confirmation) - this.openStream(); - - if(!this._video || !this._video.videoWidth) return; - - this._video.width = this._video.videoWidth; - this._video.height = this._video.videoHeight; - this.setOutputData(0, this._video); -} - -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(); -} - -LiteGraph.registerNodeType("graphics/webcam", ImageWebcam ); - - -})(); - +})(); +function Selector() +{ + this.addInput("sel","boolean"); + this.addOutput("value","number"); + this.properties = { A:0, B:1 }; + this.size = [60,20]; +} + +Selector.title = "Selector"; +Selector.desc = "outputs A if selector is true, B if selector is false"; + +Selector.prototype.onExecute = function() +{ + var cond = this.getInputData(0); + if(cond === undefined) + return; + + for(var i = 1; 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 A = this.properties.A; + var B = this.properties.B; + this.setOutputData(0, cond ? A : B ); +} + +Selector.prototype.onGetInputs = function() { + return [["A",0],["B",0]]; +} + +LiteGraph.registerNodeType("logic/selector", Selector); + + +(function(){ + + + + +function GraphicsImage() +{ + this.inputs = []; + 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.img && this.size[0] > 5 && this.size[1] > 5) + 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(0,7) == "http://") + { + if(LiteGraph.proxy) //proxy external files + url = LiteGraph.proxy + url.substr(7); + } + + this.img.src = url; + this.boxcolor = "#F95"; + var that = this; + this.img.onload = function() + { + if(callback) + callback(this); + that.trace("Image loaded, size: " + that.img.width + "x" + that.img.height ); + this.dirty = true; + that.boxcolor = "#9F9"; + that.setDirtyCanvas(true); + } +} + +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"); + 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) + 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 ); + + + +/* +LiteGraph.registerNodeType("visualization/graph", { + desc: "Shows a graph of the inputs", + + inputs: [["",0],["",0],["",0],["",0]], + size: [200,200], + properties: {min:-1,max:1,bgColor:"#000"}, + onDrawBackground: function(ctx) + { + var colors = ["#FFF","#FAA","#AFA","#AAF"]; + + if(this.properties.bgColor != null && this.properties.bgColor != "") + { + ctx.fillStyle="#000"; + ctx.fillRect(2,2,this.size[0] - 4, this.size[1]-4); + } + + if(this.data) + { + var min = this.properties["min"]; + var max = this.properties["max"]; + + for(var i in this.data) + { + var data = this.data[i]; + if(!data) continue; + + if(this.getInputInfo(i) == null) continue; + + ctx.strokeStyle = colors[i]; + ctx.beginPath(); + + var d = data.length / this.size[0]; + for(var j = 0; j < data.length; j += d) + { + var value = data[ Math.floor(j) ]; + value = (value - min) / (max - min); + if (value > 1.0) value = 1.0; + else if(value < 0) value = 0; + + if(j == 0) + ctx.moveTo( j / d, (this.size[1] - 5) - (this.size[1] - 10) * value); + else + ctx.lineTo( j / d, (this.size[1] - 5) - (this.size[1] - 10) * value); + } + + ctx.stroke(); + } + } + + //ctx.restore(); + }, + + onExecute: function() + { + if(!this.data) this.data = []; + + for(var i in this.inputs) + { + var value = this.getInputData(i); + + if(typeof(value) == "number") + { + value = value ? value : 0; + if(!this.data[i]) + this.data[i] = []; + this.data[i].push(value); + + if(this.data[i].length > (this.size[1] - 4)) + this.data[i] = this.data[i].slice(1,this.data[i].length); + } + else + this.data[i] = value; + } + + if(this.data.length) + this.setDirtyCanvas(true); + } + }); +*/ + +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) + { + this.trace("Error in scale"); + this.properties[name] = 1.0; + } + } + else + this.properties[name] = parseInt(value); + + this.createCanvas(); + + return true; +} + +LiteGraph.registerNodeType("graphics/cropImage", ImageCrop ); + + +function ImageVideo() +{ + this.addInput("t","number"); + this.addOutputs([["frame","image"],["t","number"],["d","number"]]); + this.properties = {"url":""}; +} + +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; + + 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 + that.trace("Duration: " + this.duration + " seconds"); + that.trace("Size: " + this.videoWidth + "," + this.videoHeight); + that.setDirtyCanvas(true); + this.width = this.videoWidth; + this.height = this.videoHeight; + }); + this._video.addEventListener("progress",function(e) { + //onload + //that.trace("loading..."); + }); + this._video.addEventListener("error",function(e) { + console.log("Error loading video: " + this.src); + that.trace("Error loading video: " + this.src); + if (this.error) { + switch (this.error.code) { + case this.error.MEDIA_ERR_ABORTED: + that.trace("You stopped the video."); + break; + case this.error.MEDIA_ERR_NETWORK: + that.trace("Network error - please try again later."); + break; + case this.error.MEDIA_ERR_DECODE: + that.trace("Video is broken.."); + break; + case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED: + that.trace("Sorry, your browser can't play this video."); + break; + } + } + }); + + this._video.addEventListener("ended",function(e) { + that.trace("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.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; + this.trace("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 = {}; +} + +ImageWebcam.title = "Webcam"; +ImageWebcam.desc = "Webcam image"; + + +ImageWebcam.prototype.openStream = function() +{ + //Vendor prefixes hell + navigator.getUserMedia = (navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia); + window.URL = window.URL || window.webkitURL; + + 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. + navigator.getUserMedia({video: true}, this.streamReady.bind(this), onFailSoHard); + + var that = this; + function onFailSoHard(e) { + console.log('Webcam rejected', e); + that._webcam_stream = false; + that.box_color = "red"; + }; +} + +ImageWebcam.prototype.onRemoved = function() +{ + if(this._webcam_stream) + { + this._webcam_stream.stop(); + this._webcam_stream = null; + this._video = null; + } +} + +ImageWebcam.prototype.streamReady = function(localMediaStream) +{ + this._webcam_stream = localMediaStream; + //this._waiting_confirmation = false; + + var video = this._video; + if(!video) + { + video = document.createElement("video"); + video.autoplay = true; + video.src = window.URL.createObjectURL(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.prototype.onExecute = function() +{ + if(this._webcam_stream == null && !this._waiting_confirmation) + this.openStream(); + + if(!this._video || !this._video.videoWidth) return; + + this._video.width = this._video.videoWidth; + this._video.height = this._video.videoHeight; + this.setOutputData(0, this._video); +} + +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(); +} + +LiteGraph.registerNodeType("graphics/webcam", ImageWebcam ); + + +})(); + //Works with Litegl.js to create WebGL nodes var LGraphTexture if(typeof(LiteGraph) != "undefined") @@ -11709,7 +11870,7 @@ LGraphTextureKuwaharaFilter.pixel_shader = "\n\ LiteGraph.registerNodeType("texture/cubemap", LGraphCubemap ); -} //litegl.js defined +} //litegl.js defined //Works with Litegl.js to create WebGL nodes if(typeof(LiteGraph) != "undefined") { @@ -12266,7 +12427,7 @@ if(typeof(LiteGraph) != "undefined") LiteGraph.registerNodeType("fx/vigneting", LGraphFXVigneting ); window.LGraphFXVigneting = LGraphFXVigneting; -} +} (function( global ) { @@ -12979,7 +13140,7 @@ function now() { return window.performance.now() } -})( window ); +})( window ); //not tested nor finished (function( global ) @@ -14236,4 +14397,4 @@ LiteGraph.registerNodeType("audio/destination", LGAudioDestination); -})( window ); \ No newline at end of file +})( window ); diff --git a/build/litegraph.min.js b/build/litegraph.min.js index be1ce39c2..fc832f384 100755 --- a/build/litegraph.min.js +++ b/build/litegraph.min.js @@ -1,6545 +1,404 @@ -var $jscomp = $jscomp || {}; -$jscomp.scope = {}; -$jscomp.ASSUME_ES5 = !1; -$jscomp.ASSUME_NO_NATIVE_MAP = !1; -$jscomp.ASSUME_NO_NATIVE_SET = !1; -$jscomp.defineProperty = $jscomp.ASSUME_ES5 || "function" == typeof Object.defineProperties ? Object.defineProperty : function(d, e, f) { - d != Array.prototype && d != Object.prototype && (d[e] = f.value); -}; -$jscomp.getGlobal = function(d) { - return "undefined" != typeof window && window === d ? d : "undefined" != typeof global && null != global ? global : d; -}; -$jscomp.global = $jscomp.getGlobal(this); -$jscomp.polyfill = function(d, e, f, g) { - if (e) { - f = $jscomp.global; - d = d.split("."); - for (g = 0; g < d.length - 1; g++) { - var l = d[g]; - l in f || (f[l] = {}); - f = f[l]; - } - d = d[d.length - 1]; - g = f[d]; - e = e(g); - e != g && null != e && $jscomp.defineProperty(f, d, {configurable:!0, writable:!0, value:e}); - } -}; -$jscomp.polyfill("Array.prototype.fill", function(d) { - return d ? d : function(d, f, g) { - var e = this.length || 0; - 0 > f && (f = Math.max(0, e + f)); - if (null == g || g > e) { - g = e; - } - g = Number(g); - 0 > g && (g = Math.max(0, e + g)); - for (f = Number(f || 0); f < g; f++) { - this[f] = d; - } - return this; - }; -}, "es6", "es3"); -$jscomp.SYMBOL_PREFIX = "jscomp_symbol_"; -$jscomp.initSymbol = function() { - $jscomp.initSymbol = function() { - }; - $jscomp.global.Symbol || ($jscomp.global.Symbol = $jscomp.Symbol); -}; -$jscomp.Symbol = function() { - var d = 0; - return function(e) { - return $jscomp.SYMBOL_PREFIX + (e || "") + d++; - }; -}(); -$jscomp.initSymbolIterator = function() { - $jscomp.initSymbol(); - var d = $jscomp.global.Symbol.iterator; - d || (d = $jscomp.global.Symbol.iterator = $jscomp.global.Symbol("iterator")); - "function" != typeof Array.prototype[d] && $jscomp.defineProperty(Array.prototype, d, {configurable:!0, writable:!0, value:function() { - return $jscomp.arrayIterator(this); - }}); - $jscomp.initSymbolIterator = function() { - }; -}; -$jscomp.arrayIterator = function(d) { - var e = 0; - return $jscomp.iteratorPrototype(function() { - return e < d.length ? {done:!1, value:d[e++]} : {done:!0}; - }); -}; -$jscomp.iteratorPrototype = function(d) { - $jscomp.initSymbolIterator(); - d = {next:d}; - d[$jscomp.global.Symbol.iterator] = function() { - return this; - }; - return d; -}; -$jscomp.iteratorFromArray = function(d, e) { - $jscomp.initSymbolIterator(); - d instanceof String && (d += ""); - var f = 0, g = {next:function() { - if (f < d.length) { - var l = f++; - return {value:e(l, d[l]), done:!1}; - } - g.next = function() { - return {done:!0, value:void 0}; - }; - return g.next(); - }}; - g[Symbol.iterator] = function() { - return g; - }; - return g; -}; -$jscomp.polyfill("Array.prototype.values", function(d) { - return d ? d : function() { - return $jscomp.iteratorFromArray(this, function(d, f) { - return f; - }); - }; -}, "es8", "es3"); -(function(d) { - function e(a, b) { - return Math.sqrt((b[0] - a[0]) * (b[0] - a[0]) + (b[1] - a[1]) * (b[1] - a[1])); - } - function f(a, b, c, h, n, d) { - return c < a && c + n > a && h < b && h + d > b ? !0 : !1; - } - function g(a, b) { - return a[0] > b[2] || a[1] > b[3] || a[2] < b[0] || a[3] < b[1] ? !1 : !0; - } - function l(a, b) { - this.options = b = b || {}; - var c = 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)); - b.event && b.event.constructor !== MouseEvent && b.event.constructor !== CustomEvent && (console.error("Event passed to ContextMenu is not of type MouseEvent or CustomEvent. Ignoring it."), b.event = null); - var h = document.createElement("div"); - h.className = "litegraph litecontextmenu litemenubar-panel"; - h.style.minWidth = 100; - h.style.minHeight = 100; - h.style.pointerEvents = "none"; - setTimeout(function() { - h.style.pointerEvents = "auto"; - }, 100); - h.addEventListener("mouseup", function(a) { - a.preventDefault(); - return !0; - }, !0); - h.addEventListener("contextmenu", function(a) { - if (2 != a.button) { - return !1; - } - a.preventDefault(); - return !1; - }, !0); - h.addEventListener("mousedown", function(a) { - if (2 == a.button) { - return c.close(), a.preventDefault(), !0; - } - }, !0); - this.root = h; - if (b.title) { - var n = document.createElement("div"); - n.className = "litemenu-title"; - n.innerHTML = b.title; - h.appendChild(n); - } - n = 0; - for (var d in a) { - var e = a.constructor == Array ? a[d] : d; - null != e && e.constructor !== String && (e = void 0 === e.content ? String(e) : e.content); - this.addItem(e, a[d], b); - n++; - } - h.addEventListener("mouseleave", function(a) { - c.lock || c.close(a); - }); - a = document; - b.event && (a = b.event.target.ownerDocument); - a || (a = document); - a.body.appendChild(h); - d = b.left || 0; - a = b.top || 0; - b.event && (d = b.event.pageX - 10, a = b.event.pageY - 10, b.title && (a -= 20), b.parentMenu && (b = b.parentMenu.root.getBoundingClientRect(), d = b.left + b.width), b = document.body.getBoundingClientRect(), n = h.getBoundingClientRect(), d > b.width - n.width - 10 && (d = b.width - n.width - 10), a > b.height - n.height - 10 && (a = b.height - n.height - 10)); - h.style.left = d + "px"; - h.style.top = a + "px"; - } - var k = d.LiteGraph = {NODE_TITLE_HEIGHT:16, NODE_SLOT_HEIGHT:15, NODE_WIDTH:140, NODE_MIN_WIDTH:50, NODE_COLLAPSED_RADIUS:10, NODE_COLLAPSED_WIDTH:80, CANVAS_GRID_SIZE:10, NODE_TITLE_COLOR:"#222", NODE_DEFAULT_COLOR:"#999", NODE_DEFAULT_BGCOLOR:"#444", NODE_DEFAULT_BOXCOLOR:"#AEF", NODE_DEFAULT_SHAPE:"box", MAX_NUMBER_OF_NODES:1000, DEFAULT_POSITION:[100, 100], node_images_path:"", INPUT:1, OUTPUT:2, EVENT:-1, ACTION:-1, ALWAYS:0, ON_EVENT:1, NEVER:2, proxy:null, debug:!1, throw_errors:!0, allow_scripts:!0, - registered_node_types:{}, node_types_by_file_extension:{}, Nodes:{}, registerNodeType:function(a, b) { - if (!b.prototype) { - throw "Cannot register a simple object, it must be a class with a prototype"; - } - b.type = a; - k.debug && console.log("Node registered: " + a); - a.split("/"); - var c = b.constructor.name, h = a.lastIndexOf("/"); - b.category = a.substr(0, h); - b.title || (b.title = c); - if (b.prototype) { - for (var n in LGraphNode.prototype) { - b.prototype[n] || (b.prototype[n] = LGraphNode.prototype[n]); - } - } - this.registered_node_types[a] = b; - b.constructor.name && (this.Nodes[c] = b); - b.prototype.onPropertyChange && console.warn("LiteGraph node class " + a + " has onPropertyChange method, it must be called onPropertyChanged with d at the end"); - if (b.supported_extensions) { - for (n in b.supported_extensions) { - this.node_types_by_file_extension[b.supported_extensions[n].toLowerCase()] = b; - } - } - }, addNodeMethod:function(a, b) { - LGraphNode.prototype[a] = b; - for (var c in this.registered_node_types) { - var h = this.registered_node_types[c]; - h.prototype[a] && (h.prototype["_" + a] = h.prototype[a]); - h.prototype[a] = b; - } - }, createNode:function(a, b, c) { - var h = this.registered_node_types[a]; - if (!h) { - return k.debug && console.log('GraphNode type "' + a + '" not registered.'), null; - } - b = b || h.title || a; - h = new h(name); - h.type = a; - h.title || (h.title = b); - h.properties || (h.properties = {}); - h.properties_info || (h.properties_info = []); - h.flags || (h.flags = {}); - h.size || (h.size = h.computeSize()); - h.pos || (h.pos = k.DEFAULT_POSITION.concat()); - h.mode || (h.mode = k.ALWAYS); - if (c) { - for (var n in c) { - h[n] = c[n]; - } - } - return h; - }, getNodeType:function(a) { - return this.registered_node_types[a]; - }, getNodeTypesInCategory:function(a) { - var b = [], c; - for (c in this.registered_node_types) { - "" == a ? null == this.registered_node_types[c].category && b.push(this.registered_node_types[c]) : this.registered_node_types[c].category == a && b.push(this.registered_node_types[c]); - } - return b; - }, getNodeTypesCategories:function() { - var a = {"":1}, b; - for (b in this.registered_node_types) { - this.registered_node_types[b].category && !this.registered_node_types[b].skip_list && (a[this.registered_node_types[b].category] = 1); - } - var c = []; - for (b in a) { - c.push(b); - } - return c; - }, reloadNodes:function(a) { - var b = document.getElementsByTagName("script"), c = [], h; - for (h in b) { - c.push(b[h]); - } - b = document.getElementsByTagName("head")[0]; - a = document.location.href + a; - for (h in c) { - var n = c[h].src; - if (n && n.substr(0, a.length) == a) { - try { - k.debug && console.log("Reloading: " + n); - var d = document.createElement("script"); - d.type = "text/javascript"; - d.src = n; - b.appendChild(d); - b.removeChild(c[h]); - } catch (u) { - if (k.throw_errors) { - throw u; - } - k.debug && console.log("Error while reloading " + n); - } - } - } - k.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 c in a) { - b[c] = a[c]; - } - return b; - }, isValidConnection:function(a, b) { - return !a || !b || a == a || a !== k.EVENT && b !== k.EVENT && a.toLowerCase() == b.toLowerCase() ? !0 : !1; - }}; - k.getTime = "undefined" != typeof performance ? function() { - return performance.now(); - } : function() { - return Date.now(); - }; - d.LGraph = k.LGraph = function() { - k.debug && console.log("Graph created"); - this.list_of_graphcanvas = null; - this.clear(); - }; - LGraph.supported_types = ["number", "string", "boolean"]; - LGraph.prototype.getSupportedTypes = function() { - return this.supported_types || LGraph.supported_types; - }; - LGraph.STATUS_STOPPED = 1; - LGraph.STATUS_RUNNING = 2; - LGraph.prototype.clear = function() { - this.stop(); - this.status = LGraph.STATUS_STOPPED; - this.last_node_id = 0; - this._nodes = []; - this._nodes_by_id = {}; - this._nodes_executable = this._nodes_in_order = null; - this.last_link_id = 0; - this.links = {}; - this.iteration = 0; - this.config = {}; - this.fixedtime = this.runningtime = this.globaltime = 0; - this.elapsed_time = this.fixedtime_lapse = 0.01; - this.starttime = 0; - this.catch_errors = !0; - this.global_inputs = {}; - this.global_outputs = {}; - this.debug = !0; - this.change(); - this.sendActionToCanvas("clear"); - }; - LGraph.prototype.attachCanvas = function(a) { - if (a.constructor != LGraphCanvas) { - 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); - }; - LGraph.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)); - } - }; - LGraph.prototype.start = function(a) { - if (this.status != LGraph.STATUS_RUNNING) { - this.status = LGraph.STATUS_RUNNING; - if (this.onPlayEvent) { - this.onPlayEvent(); - } - this.sendEventToAllNodes("onStart"); - this.starttime = k.getTime(); - var b = this; - this.execution_timer_id = setInterval(function() { - b.runStep(1, !this.catch_errors); - }, a || 1); - } - }; - LGraph.prototype.stop = function() { - if (this.status != LGraph.STATUS_STOPPED) { - this.status = LGraph.STATUS_STOPPED; - if (this.onStopEvent) { - this.onStopEvent(); - } - null != this.execution_timer_id && clearInterval(this.execution_timer_id); - this.execution_timer_id = null; - this.sendEventToAllNodes("onStop"); - } - }; - LGraph.prototype.runStep = function(a, b) { - a = a || 1; - var c = k.getTime(); - this.globaltime = 0.001 * (c - this.starttime); - var h = this._nodes_executable ? this._nodes_executable : this._nodes; - if (h) { - if (b) { - for (var n = 0; n < a; n++) { - for (var d = 0, e = h.length; d < e; ++d) { - var f = h[d]; - if (f.mode == k.ALWAYS && f.onExecute) { - f.onExecute(); - } - } - this.fixedtime += this.fixedtime_lapse; - if (this.onExecuteStep) { - this.onExecuteStep(); - } - } - if (this.onAfterExecute) { - this.onAfterExecute(); - } - } else { - try { - for (n = 0; n < a; n++) { - d = 0; - for (e = h.length; d < e; ++d) { - if (f = h[d], f.mode == k.ALWAYS && f.onExecute) { - f.onExecute(); - } - } - this.fixedtime += this.fixedtime_lapse; - if (this.onExecuteStep) { - this.onExecuteStep(); - } - } - if (this.onAfterExecute) { - this.onAfterExecute(); - } - this.errors_in_execution = !1; - } catch (t) { - this.errors_in_execution = !0; - if (k.throw_errors) { - throw t; - } - k.debug && console.log("Error during execution: " + t); - this.stop(); - } - } - a = k.getTime() - c; - 0 == a && (a = 1); - this.elapsed_time = 0.001 * a; - this.globaltime += 0.001 * a; - this.iteration += 1; - } - }; - LGraph.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]); - } - }; - LGraph.prototype.computeExecutionOrder = function(a) { - for (var b = [], c = [], h = {}, n = {}, d = {}, e = 0, f = this._nodes.length; e < f; ++e) { - var g = this._nodes[e]; - if (!a || g.onExecute) { - h[g.id] = g; - var l = 0; - if (g.inputs) { - for (var q = 0, w = g.inputs.length; q < w; q++) { - g.inputs[q] && null != g.inputs[q].link && (l += 1); - } - } - 0 == l ? c.push(g) : d[g.id] = l; - } - } - for (; 0 != c.length;) { - if (g = c.shift(), b.push(g), delete h[g.id], g.outputs) { - for (e = 0; e < g.outputs.length; e++) { - if (a = g.outputs[e], null != a && null != a.links && 0 != a.links.length) { - for (q = 0; q < a.links.length; q++) { - (f = this.links[a.links[q]]) && !n[f.id] && (l = this.getNodeById(f.target_id), null == l ? n[f.id] = !0 : (n[f.id] = !0, --d[l.id], 0 == d[l.id] && c.push(l))); - } - } - } - } - } - for (e in h) { - b.push(h[e]); - } - b.length != this._nodes.length && k.debug && console.warn("something went wrong, nodes missing"); - for (e = 0; e < b.length; ++e) { - b[e].order = e; - } - return b; - }; - LGraph.prototype.getTime = function() { - return this.globaltime; - }; - LGraph.prototype.getFixedTime = function() { - return this.fixedtime; - }; - LGraph.prototype.getElapsedTime = function() { - return this.elapsed_time; - }; - LGraph.prototype.sendEventToAllNodes = function(a, b, c) { - c = c || k.ALWAYS; - var h = this._nodes_in_order ? this._nodes_in_order : this._nodes; - if (h) { - for (var n = 0, d = h.length; n < d; ++n) { - var e = h[n]; - if (e[a] && e.mode == c) { - if (void 0 === b) { - e[a](); - } else { - if (b && b.constructor === Array) { - e[a].apply(e, b); - } else { - e[a](b); - } - } - } - } - } - }; - LGraph.prototype.sendActionToCanvas = function(a, b) { - if (this.list_of_graphcanvas) { - for (var c = 0; c < this.list_of_graphcanvas.length; ++c) { - var h = this.list_of_graphcanvas[c]; - h[a] && h[a].apply(h, b); - } - } - }; - LGraph.prototype.add = function(a, b) { - if (a && (-1 == a.id || null == this._nodes_by_id[a.id])) { - if (this._nodes.length >= k.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._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; - } - }; - LGraph.prototype.remove = function(a) { - if (null != this._nodes_by_id[a.id] && !a.ignore_remove) { - if (a.inputs) { - for (var b = 0; b < a.inputs.length; b++) { - var c = a.inputs[b]; - null != c.link && a.disconnectInput(b); - } - } - if (a.outputs) { - for (b = 0; b < a.outputs.length; b++) { - c = a.outputs[b], null != c.links && c.links.length && a.disconnectOutput(b); - } - } - if (a.onRemoved) { - a.onRemoved(); - } - a.graph = null; - if (this.list_of_graphcanvas) { - for (b = 0; b < this.list_of_graphcanvas.length; ++b) { - c = this.list_of_graphcanvas[b], c.selected_nodes[a.id] && delete c.selected_nodes[a.id], c.node_dragged == a && (c.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(); - } - }; - LGraph.prototype.getNodeById = function(a) { - return null == a ? null : this._nodes_by_id[a]; - }; - LGraph.prototype.findNodesByClass = function(a) { - for (var b = [], c = 0, h = this._nodes.length; c < h; ++c) { - this._nodes[c].constructor === a && b.push(this._nodes[c]); - } - return b; - }; - LGraph.prototype.findNodesByType = function(a) { - a = a.toLowerCase(); - for (var b = [], c = 0, h = this._nodes.length; c < h; ++c) { - this._nodes[c].type.toLowerCase() == a && b.push(this._nodes[c]); - } - return b; - }; - LGraph.prototype.findNodesByTitle = function(a) { - for (var b = [], c = 0, h = this._nodes.length; c < h; ++c) { - this._nodes[c].title == a && b.push(this._nodes[c]); - } - return b; - }; - LGraph.prototype.getNodeOnPos = function(a, b, c) { - c = c || this._nodes; - for (var h = c.length - 1; 0 <= h; h--) { - var n = c[h]; - if (n.isPointInsideNode(a, b, 2)) { - return n; - } - } - return null; - }; - LGraph.prototype.addGlobalInput = function(a, b, c) { - this.global_inputs[a] = {name:a, type:b, value:c}; - if (this.onGlobalInputAdded) { - this.onGlobalInputAdded(a, b); - } - if (this.onGlobalsChange) { - this.onGlobalsChange(); - } - }; - LGraph.prototype.setGlobalInputData = function(a, b) { - if (a = this.global_inputs[a]) { - a.value = b; - } - }; - LGraph.prototype.getGlobalInputData = function(a) { - return (a = this.global_inputs[a]) ? a.value : null; - }; - LGraph.prototype.renameGlobalInput = function(a, b) { - if (b != a) { - if (!this.global_inputs[a]) { - return !1; - } - if (this.global_inputs[b]) { - return console.error("there is already one input with that name"), !1; - } - this.global_inputs[b] = this.global_inputs[a]; - delete this.global_inputs[a]; - if (this.onGlobalInputRenamed) { - this.onGlobalInputRenamed(a, b); - } - if (this.onGlobalsChange) { - this.onGlobalsChange(); - } - } - }; - LGraph.prototype.changeGlobalInputType = function(a, b) { - if (!this.global_inputs[a]) { - return !1; - } - if (this.global_inputs[a].type.toLowerCase() != b.toLowerCase() && (this.global_inputs[a].type = b, this.onGlobalInputTypeChanged)) { - this.onGlobalInputTypeChanged(a, b); - } - }; - LGraph.prototype.removeGlobalInput = function(a) { - if (!this.global_inputs[a]) { - return !1; - } - delete this.global_inputs[a]; - if (this.onGlobalInputRemoved) { - this.onGlobalInputRemoved(a); - } - if (this.onGlobalsChange) { - this.onGlobalsChange(); - } - return !0; - }; - LGraph.prototype.addGlobalOutput = function(a, b, c) { - this.global_outputs[a] = {name:a, type:b, value:c}; - if (this.onGlobalOutputAdded) { - this.onGlobalOutputAdded(a, b); - } - if (this.onGlobalsChange) { - this.onGlobalsChange(); - } - }; - LGraph.prototype.setGlobalOutputData = function(a, b) { - if (a = this.global_outputs[a]) { - a.value = b; - } - }; - LGraph.prototype.getGlobalOutputData = function(a) { - return (a = this.global_outputs[a]) ? a.value : null; - }; - LGraph.prototype.renameGlobalOutput = function(a, b) { - if (!this.global_outputs[a]) { - return !1; - } - if (this.global_outputs[b]) { - return console.error("there is already one output with that name"), !1; - } - this.global_outputs[b] = this.global_outputs[a]; - delete this.global_outputs[a]; - if (this.onGlobalOutputRenamed) { - this.onGlobalOutputRenamed(a, b); - } - if (this.onGlobalsChange) { - this.onGlobalsChange(); - } - }; - LGraph.prototype.changeGlobalOutputType = function(a, b) { - if (!this.global_outputs[a]) { - return !1; - } - if (this.global_outputs[a].type.toLowerCase() != b.toLowerCase() && (this.global_outputs[a].type = b, this.onGlobalOutputTypeChanged)) { - this.onGlobalOutputTypeChanged(a, b); - } - }; - LGraph.prototype.removeGlobalOutput = function(a) { - if (!this.global_outputs[a]) { - return !1; - } - delete this.global_outputs[a]; - if (this.onGlobalOutputRemoved) { - this.onGlobalOutputRemoved(a); - } - if (this.onGlobalsChange) { - this.onGlobalsChange(); - } - return !0; - }; - LGraph.prototype.setInputData = function(a, b) { - a = this.findNodesByName(a); - for (var c = 0, h = a.length; c < h; ++c) { - a[c].setValue(b); - } - }; - LGraph.prototype.getOutputData = function(a) { - return this.findNodesByName(a).length ? m[0].getValue() : null; - }; - LGraph.prototype.triggerInput = function(a, b) { - a = this.findNodesByName(a); - for (var c = 0; c < a.length; ++c) { - a[c].onTrigger(b); - } - }; - LGraph.prototype.setCallback = function(a, b) { - a = this.findNodesByName(a); - for (var c = 0; c < a.length; ++c) { - a[c].setTrigger(b); - } - }; - LGraph.prototype.connectionChange = function(a) { - this.updateExecutionOrder(); - if (this.onConnectionChange) { - this.onConnectionChange(a); - } - this.sendActionToCanvas("onConnectionChange"); - }; - LGraph.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; - }; - LGraph.prototype.change = function() { - k.debug && console.log("Graph changed"); - this.sendActionToCanvas("setDirty", [!0, !0]); - if (this.on_change) { - this.on_change(this); - } - }; - LGraph.prototype.setDirtyCanvas = function(a, b) { - this.sendActionToCanvas("setDirty", [a, b]); - }; - LGraph.prototype.serialize = function() { - for (var a = [], b = 0, c = this._nodes.length; b < c; ++b) { - a.push(this._nodes[b].serialize()); - } - c = []; - for (b in this.links) { - var h = this.links[b]; - c.push([h.id, h.origin_id, h.origin_slot, h.target_id, h.target_slot]); - } - return {iteration:this.iteration, frame:this.frame, last_node_id:this.last_node_id, last_link_id:this.last_link_id, links:c, config:this.config, nodes:a}; - }; - LGraph.prototype.configure = function(a, b) { - b || this.clear(); - b = a.nodes; - if (a.links && a.links.constructor === Array) { - for (var c = {}, h = 0; h < a.links.length; ++h) { - var n = a.links[h]; - c[n[0]] = {id:n[0], origin_id:n[1], origin_slot:n[2], target_id:n[3], target_slot:n[4]}; - } - a.links = c; - } - for (h in a) { - this[h] = a[h]; - } - a = !1; - this._nodes = []; - h = 0; - for (c = b.length; h < c; ++h) { - n = b[h]; - var e = k.createNode(n.type, n.title); - e ? (e.id = n.id, this.add(e, !0)) : (k.debug && console.log("Node not found: " + n.type), a = !0); - } - h = 0; - for (c = b.length; h < c; ++h) { - n = b[h], (e = this.getNodeById(n.id)) && e.configure(n); - } - this.updateExecutionOrder(); - this.setDirtyCanvas(!0, !0); - return a; - }; - LGraph.prototype.load = function(a) { - var b = this, c = new XMLHttpRequest; - c.open("GET", a, !0); - c.send(null); - c.onload = function(a) { - 200 !== c.status ? console.error("Error loading graph:", c.status, c.response) : (a = JSON.parse(c.response), b.configure(a)); - }; - c.onerror = function(a) { - console.error("Error loading graph:", a); - }; - }; - LGraph.prototype.onNodeTrace = function(a, b, c) { - }; - d.LGraphNode = k.LGraphNode = function(a) { - this._ctor(); - }; - LGraphNode.prototype._ctor = function(a) { - this.title = a || "Unnamed"; - this.size = [k.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.data = null; - this.flags = {}; - }; - LGraphNode.prototype.configure = function(a) { - for (var b in a) { - if ("console" != b) { - if ("properties" == b) { - for (var c in a.properties) { - if (this.properties[c] = a.properties[c], this.onPropertyChanged) { - this.onPropertyChanged(c, a.properties[c]); - } - } - } else { - null != a[b] && ("object" == typeof a[b] ? this[b] && this[b].configure ? this[b].configure(a[b]) : this[b] = k.cloneObject(a[b], this[b]) : this[b] = a[b]); - } - } - } - if (this.onConnectionsChange) { - if (this.inputs) { - for (var h = 0; h < this.inputs.length; ++h) { - c = this.inputs[h]; - var n = this.graph.links[c.link]; - this.onConnectionsChange(k.INPUT, h, !0, n, c); - } - } - if (this.outputs) { - for (h = 0; h < this.outputs.length; ++h) { - if (c = this.outputs[h], c.links) { - for (b = 0; b < c.links.length; ++b) { - n = this.graph.links[c.links[b]], this.onConnectionsChange(k.OUTPUT, h, !0, n, c); - } - } - } - } - } - for (h in this.inputs) { - c = this.inputs[h], c.link && c.link.length && (n = c.link, "object" == typeof n && (c.link = n[0], this.graph.links[n[0]] = {id:n[0], origin_id:n[1], origin_slot:n[2], target_id:n[3], target_slot:n[4]})); - } - for (h in this.outputs) { - if (c = this.outputs[h], c.links && 0 != c.links.length) { - for (b in c.links) { - n = c.links[b], "object" == typeof n && (c.links[b] = n[0]); - } - } - } - if (this.onConfigure) { - this.onConfigure(a); - } - }; - LGraphNode.prototype.serialize = function() { - if (this.outputs) { - for (var a = 0; a < this.outputs.length; a++) { - delete this.outputs[a]._data; - } - } - a = {id:this.id, title:this.title, type:this.type, pos:this.pos, size:this.size, data:this.data, flags:k.cloneObject(this.flags), inputs:this.inputs, outputs:this.outputs, mode:this.mode}; - this.properties && (a.properties = k.cloneObject(this.properties)); - 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); - if (this.onSerialize) { - this.onSerialize(a); - } - return a; - }; - LGraphNode.prototype.clone = function() { - var a = k.createNode(this.type), b = k.cloneObject(this.serialize()); - if (b.inputs) { - for (var c = 0; c < b.inputs.length; ++c) { - b.inputs[c].link = null; - } - } - if (b.outputs) { - for (c = 0; c < b.outputs.length; ++c) { - b.outputs[c].links && (b.outputs[c].links.length = 0); - } - } - delete b.id; - a.configure(b); - return a; - }; - LGraphNode.prototype.toString = function() { - return JSON.stringify(this.serialize()); - }; - LGraphNode.prototype.getTitle = function() { - return this.title || this.constructor.title; - }; - LGraphNode.prototype.setOutputData = function(a, b) { - if (this.outputs && !(-1 == a || a >= this.outputs.length)) { - var c = this.outputs[a]; - if (c && (c._data = b, this.outputs[a].links)) { - for (c = 0; c < this.outputs[a].links.length; c++) { - this.graph.links[this.outputs[a].links[c]].data = b; - } - } - } - }; - LGraphNode.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 (!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; - } - }; - LGraphNode.prototype.isInputConnected = function(a) { - return this.inputs ? a < this.inputs.length && null != this.inputs[a].link : !1; - }; - LGraphNode.prototype.getInputInfo = function(a) { - return this.inputs ? a < this.inputs.length ? this.inputs[a] : null : null; - }; - LGraphNode.prototype.getInputNode = function(a) { - if (!this.inputs || a >= this.inputs.length) { - return null; - } - a = this.inputs[a]; - return a && a.link ? (a = this.graph.links[a.link]) ? this.graph.getNodeById(a.origin_id) : null : null; - }; - LGraphNode.prototype.getOutputData = function(a) { - return !this.outputs || a >= this.outputs.length ? null : this.outputs[a]._data; - }; - LGraphNode.prototype.getOutputInfo = function(a) { - return this.outputs ? a < this.outputs.length ? this.outputs[a] : null : null; - }; - LGraphNode.prototype.isOutputConnected = function(a) { - return this.outputs ? a < this.outputs.length && this.outputs[a].links && this.outputs[a].links.length : null; - }; - LGraphNode.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 = [], c = 0; c < a.links.length; c++) { - var h = this.graph.links[a.links[c]]; - h && (h = this.graph.getNodeById(h.target_id)) && b.push(h); - } - return b; - }; - LGraphNode.prototype.trigger = function(a, b) { - if (this.outputs && this.outputs.length) { - this.graph && (this.graph._last_trigger_time = k.getTime()); - for (var c = 0; c < this.outputs.length; ++c) { - var h = this.outputs[c]; - if (!(h.type !== k.EVENT || a && h.name != a) && (h = h.links) && h.length) { - for (var n = 0; n < h.length; ++n) { - var e = this.graph.links[h[n]]; - if (e) { - var d = this.graph.getNodeById(e.target_id); - if (d) { - if (e._last_time = k.getTime(), e = d.inputs[e.target_slot], d.onAction) { - d.onAction(e.name, b); - } else { - if (d.mode === k.ON_TRIGGER && d.onExecute) { - d.onExecute(b); - } - } - } - } - } - } - } - } - }; - LGraphNode.prototype.addProperty = function(a, b, c, h) { - c = {name:a, type:c, default_value:b}; - if (h) { - for (var e in h) { - c[e] = h[e]; - } - } - this.properties_info || (this.properties_info = []); - this.properties_info.push(c); - this.properties || (this.properties = {}); - this.properties[a] = b; - return c; - }; - LGraphNode.prototype.addOutput = function(a, b, c) { - a = {name:a, type:b, links:null}; - if (c) { - for (var h in c) { - a[h] = c[h]; - } - } - this.outputs || (this.outputs = []); - this.outputs.push(a); - if (this.onOutputAdded) { - this.onOutputAdded(a); - } - this.size = this.computeSize(); - return a; - }; - LGraphNode.prototype.addOutputs = function(a) { - for (var b = 0; b < a.length; ++b) { - var c = a[b], h = {name:c[0], type:c[1], link:null}; - if (a[2]) { - for (var e in c[2]) { - h[e] = c[2][e]; - } - } - this.outputs || (this.outputs = []); - this.outputs.push(h); - if (this.onOutputAdded) { - this.onOutputAdded(h); - } - } - this.size = this.computeSize(); - }; - LGraphNode.prototype.removeOutput = function(a) { - this.disconnectOutput(a); - this.outputs.splice(a, 1); - this.size = this.computeSize(); - if (this.onOutputRemoved) { - this.onOutputRemoved(a); - } - }; - LGraphNode.prototype.addInput = function(a, b, c) { - a = {name:a, type:b || 0, link:null}; - if (c) { - for (var h in c) { - a[h] = c[h]; - } - } - this.inputs || (this.inputs = []); - this.inputs.push(a); - this.size = this.computeSize(); - if (this.onInputAdded) { - this.onInputAdded(a); - } - return a; - }; - LGraphNode.prototype.addInputs = function(a) { - for (var b = 0; b < a.length; ++b) { - var c = a[b], h = {name:c[0], type:c[1], link:null}; - if (a[2]) { - for (var e in c[2]) { - h[e] = c[2][e]; - } - } - this.inputs || (this.inputs = []); - this.inputs.push(h); - if (this.onInputAdded) { - this.onInputAdded(h); - } - } - this.size = this.computeSize(); - }; - LGraphNode.prototype.removeInput = function(a) { - this.disconnectInput(a); - this.inputs.splice(a, 1); - this.size = this.computeSize(); - if (this.onInputRemoved) { - this.onInputRemoved(a); - } - }; - LGraphNode.prototype.addConnection = function(a, b, c, h) { - a = {name:a, type:b, pos:c, direction:h, links:null}; - this.connections.push(a); - return a; - }; - LGraphNode.prototype.computeSize = function(a, b) { - a = Math.max(this.inputs ? this.inputs.length : 1, this.outputs ? this.outputs.length : 1); - b = b || new Float32Array([0, 0]); - a = Math.max(a, 1); - b[1] = 14 * a + 6; - a = (a = this.title) ? 8.4 * a.length : 0; - var c = 0, h = 0; - if (this.inputs) { - for (var e = 0, d = this.inputs.length; e < d; ++e) { - var f = this.inputs[e]; - f = (f = f.label || f.name || "") ? 8.4 * f.length : 0; - c < f && (c = f); - } - } - if (this.outputs) { - for (e = 0, d = this.outputs.length; e < d; ++e) { - f = this.outputs[e], f = (f = f.label || f.name || "") ? 8.4 * f.length : 0, h < f && (h = f); - } - } - b[0] = Math.max(c + h + 10, a); - b[0] = Math.max(b[0], k.NODE_WIDTH); - return b; - }; - LGraphNode.prototype.getBounding = function() { - return new Float32Array([this.pos[0] - 4, this.pos[1] - k.NODE_TITLE_HEIGHT, this.pos[0] + this.size[0] + 4, this.pos[1] + this.size[1] + LGraph.NODE_TITLE_HEIGHT]); - }; - LGraphNode.prototype.isPointInsideNode = function(a, b, c) { - c = c || 0; - var h = this.graph && this.graph.isLive() ? 0 : 20; - if (this.flags.collapsed) { - if (f(a, b, this.pos[0] - c, this.pos[1] - k.NODE_TITLE_HEIGHT - c, k.NODE_COLLAPSED_WIDTH + 2 * c, k.NODE_TITLE_HEIGHT + 2 * c)) { - return !0; - } - } else { - if (this.pos[0] - 4 - c < a && this.pos[0] + this.size[0] + 4 + c > a && this.pos[1] - h - c < b && this.pos[1] + this.size[1] + c > b) { - return !0; - } - } - return !1; - }; - LGraphNode.prototype.getSlotInPosition = function(a, b) { - if (this.inputs) { - for (var c = 0, h = this.inputs.length; c < h; ++c) { - var e = this.inputs[c], d = this.getConnectionPos(!0, c); - if (f(a, b, d[0] - 10, d[1] - 5, 20, 10)) { - return {input:e, slot:c, link_pos:d, locked:e.locked}; - } - } - } - if (this.outputs) { - for (c = 0, h = this.outputs.length; c < h; ++c) { - if (e = this.outputs[c], d = this.getConnectionPos(!1, c), f(a, b, d[0] - 10, d[1] - 5, 20, 10)) { - return {output:e, slot:c, link_pos:d, locked:e.locked}; - } - } - } - return null; - }; - LGraphNode.prototype.findInputSlot = function(a) { - if (!this.inputs) { - return -1; - } - for (var b = 0, c = this.inputs.length; b < c; ++b) { - if (a == this.inputs[b].name) { - return b; - } - } - return -1; - }; - LGraphNode.prototype.findOutputSlot = function(a) { - if (!this.outputs) { - return -1; - } - for (var b = 0, c = this.outputs.length; b < c; ++b) { - if (a == this.outputs[b].name) { - return b; - } - } - return -1; - }; - LGraphNode.prototype.connect = function(a, b, c) { - c = c || 0; - if (a.constructor === String) { - if (a = this.findOutputSlot(a), -1 == a) { - return k.debug && console.log("Connect: Error, no slot of name " + a), !1; - } - } else { - if (!this.outputs || a >= this.outputs.length) { - return k.debug && console.log("Connect: Error, slot number not found"), !1; - } - } - b && b.constructor === Number && (b = this.graph.getNodeById(b)); - if (!b) { - throw "Node not found"; - } - if (b == this) { - return !1; - } - if (c.constructor === String) { - if (c = b.findInputSlot(c), -1 == c) { - return k.debug && console.log("Connect: Error, no slot of name " + c), !1; - } - } else { - if (c === k.EVENT) { - return !1; - } - if (!b.inputs || c >= b.inputs.length) { - return k.debug && console.log("Connect: Error, slot number not found"), !1; - } - } - null != b.inputs[c].link && b.disconnectInput(c); - this.setDirtyCanvas(!1, !0); - this.graph.connectionChange(this); - var h = this.outputs[a]; - if (b.onConnectInput && !1 === b.onConnectInput(c, h.type, h)) { - return !1; - } - var e = b.inputs[c]; - if (k.isValidConnection(h.type, e.type)) { - var d = {id:this.graph.last_link_id++, type:e.type, origin_id:this.id, origin_slot:a, target_id:b.id, target_slot:c}; - this.graph.links[d.id] = d; - null == h.links && (h.links = []); - h.links.push(d.id); - b.inputs[c].link = d.id; - if (this.onConnectionsChange) { - this.onConnectionsChange(k.OUTPUT, a, !0, d, h); - } - if (b.onConnectionsChange) { - b.onConnectionsChange(k.INPUT, c, !0, d, e); - } - } - this.setDirtyCanvas(!1, !0); - this.graph.connectionChange(this); - return !0; - }; - LGraphNode.prototype.disconnectOutput = function(a, b) { - if (a.constructor === String) { - if (a = this.findOutputSlot(a), -1 == a) { - return k.debug && console.log("Connect: Error, no slot of name " + a), !1; - } - } else { - if (!this.outputs || a >= this.outputs.length) { - return k.debug && console.log("Connect: Error, slot number not found"), !1; - } - } - var c = this.outputs[a]; - if (!c.links || 0 == c.links.length) { - return !1; - } - if (b) { - b.constructor === Number && (b = this.graph.getNodeById(b)); - if (!b) { - throw "Target Node not found"; - } - for (var h = 0, e = c.links.length; h < e; h++) { - var d = c.links[h], f = this.graph.links[d]; - if (f.target_id == b.id) { - c.links.splice(h, 1); - var g = b.inputs[f.target_slot]; - g.link = null; - delete this.graph.links[d]; - if (b.onConnectionsChange) { - b.onConnectionsChange(k.INPUT, f.target_slot, !1, f, g); - } - if (this.onConnectionsChange) { - this.onConnectionsChange(k.OUTPUT, a, !1, f, c); - } - break; - } - } - } else { - h = 0; - for (e = c.links.length; h < e; h++) { - d = c.links[h]; - f = this.graph.links[d]; - b = this.graph.getNodeById(f.target_id); - g = null; - b && (g = b.inputs[f.target_slot], g.link = null); - delete this.graph.links[d]; - if (b.onConnectionsChange) { - b.onConnectionsChange(k.INPUT, f.target_slot, !1, f, g); - } - if (this.onConnectionsChange) { - this.onConnectionsChange(k.OUTPUT, a, !1, f, c); - } - } - c.links = null; - } - this.setDirtyCanvas(!1, !0); - this.graph.connectionChange(this); - return !0; - }; - LGraphNode.prototype.disconnectInput = function(a) { - if (a.constructor === String) { - if (a = this.findInputSlot(a), -1 == a) { - return k.debug && console.log("Connect: Error, no slot of name " + a), !1; - } - } else { - if (!this.inputs || a >= this.inputs.length) { - return k.debug && console.log("Connect: Error, slot number not found"), !1; - } - } - var b = this.inputs[a]; - if (!b) { - return !1; - } - var c = this.inputs[a].link; - this.inputs[a].link = null; - var h = this.graph.links[c]; - if (h) { - var e = this.graph.getNodeById(h.origin_id); - if (!e) { - return !1; - } - var d = e.outputs[h.origin_slot]; - if (!d || !d.links || 0 == d.links.length) { - return !1; - } - for (var f = 0, g = d.links.length; f < g; f++) { - if (c = d.links[f], h.target_id == this.id) { - d.links.splice(f, 1); - break; - } - } - delete this.graph.links[c]; - if (this.onConnectionsChange) { - this.onConnectionsChange(k.INPUT, a, !1, h, b); - } - if (e.onConnectionsChange) { - e.onConnectionsChange(k.OUTPUT, f, !1, h, d); - } - } - this.setDirtyCanvas(!1, !0); - this.graph.connectionChange(this); - return !0; - }; - LGraphNode.prototype.getConnectionPos = function(a, b) { - return this.flags.collapsed ? a ? [this.pos[0], this.pos[1] - 0.5 * k.NODE_TITLE_HEIGHT] : [this.pos[0] + k.NODE_COLLAPSED_WIDTH, this.pos[1] - 0.5 * k.NODE_TITLE_HEIGHT] : a && -1 == b ? [this.pos[0] + 10, this.pos[1] + 10] : a && this.inputs.length > b && this.inputs[b].pos ? [this.pos[0] + this.inputs[b].pos[0], this.pos[1] + this.inputs[b].pos[1]] : !a && this.outputs.length > b && this.outputs[b].pos ? [this.pos[0] + this.outputs[b].pos[0], this.pos[1] + this.outputs[b].pos[1]] : a ? [this.pos[0], - this.pos[1] + 10 + b * k.NODE_SLOT_HEIGHT] : [this.pos[0] + this.size[0] + 1, this.pos[1] + 10 + b * k.NODE_SLOT_HEIGHT]; - }; - LGraphNode.prototype.alignToGrid = function() { - this.pos[0] = k.CANVAS_GRID_SIZE * Math.round(this.pos[0] / k.CANVAS_GRID_SIZE); - this.pos[1] = k.CANVAS_GRID_SIZE * Math.round(this.pos[1] / k.CANVAS_GRID_SIZE); - }; - LGraphNode.prototype.trace = function(a) { - this.console || (this.console = []); - this.console.push(a); - this.console.length > LGraphNode.MAX_CONSOLE && this.console.shift(); - this.graph.onNodeTrace(this, a); - }; - LGraphNode.prototype.setDirtyCanvas = function(a, b) { - this.graph && this.graph.sendActionToCanvas("setDirty", [a, b]); - }; - LGraphNode.prototype.loadImage = function(a) { - var b = new Image; - b.src = k.node_images_path + a; - b.ready = !1; - var c = this; - b.onload = function() { - this.ready = !0; - c.setDirtyCanvas(!0); - }; - return b; - }; - LGraphNode.prototype.captureInput = function(a) { - if (this.graph && this.graph.list_of_graphcanvas) { - for (var b = this.graph.list_of_graphcanvas, c = 0; c < b.length; ++c) { - var h = b[c]; - if (a || h.node_capturing_input == this) { - h.node_capturing_input = a ? this : null; - } - } - } - }; - LGraphNode.prototype.collapse = function() { - this.flags.collapsed = this.flags.collapsed ? !1 : !0; - this.setDirtyCanvas(!0, !0); - }; - LGraphNode.prototype.pin = function(a) { - this.flags.pinned = void 0 === a ? !this.flags.pinned : a; - }; - LGraphNode.prototype.localToScreen = function(a, b, c) { - return [(a + this.pos[0]) * c.scale + c.offset[0], (b + this.pos[1]) * c.scale + c.offset[1]]; - }; - d.LGraphCanvas = k.LGraphCanvas = function(a, b, c) { - c = c || {}; - 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.max_zoom = 10; - this.min_zoom = 0.1; - this.title_text_font = "bold 14px Arial"; - this.inner_text_font = "normal 12px Arial"; - this.default_link_color = "#AAC"; - this.highquality_render = !0; - this.editor_alpha = 1; - this.pause_rendering = !1; - this.render_only_selected = this.clear_background = this.render_shadows = !0; - this.live_mode = !1; - this.allow_interaction = this.allow_dragnodes = this.allow_dragcanvas = this.show_info = !0; - this.render_connections_shadows = this.always_render_background = !1; - this.render_connection_arrows = this.render_curved_connections = this.render_connections_border = !0; - this.connections_width = 3; - b && b.attachCanvas(this); - this.setCanvas(a); - this.clear(); - c.skip_render || this.startRendering(); - this.autoresize = c.autoresize; - }; - LGraphCanvas.link_type_colors = {"-1":"#F85", number:"#AAC", node:"#DCA"}; - LGraphCanvas.prototype.clear = function() { - this.fps = this.render_time = this.last_draw_time = this.frame = 0; - this.scale = 1; - this.offset = [0, 0]; - this.selected_nodes = {}; - this.connecting_node = this.node_capturing_input = this.node_over = this.node_dragged = null; - this.dirty_bgcanvas = this.dirty_canvas = !0; - this.node_in_panel = this.dirty_area = null; - this.last_mouse = [0, 0]; - this.last_mouseclick = 0; - if (this.onClear) { - this.onClear(); - } - }; - LGraphCanvas.prototype.setGraph = function(a, b) { - this.graph != a && (b || this.clear(), !a && this.graph ? this.graph.detachCanvas(this) : (a.attachCanvas(this), this.setDirty(!0, !0))); - }; - LGraphCanvas.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); - }; - LGraphCanvas.prototype.closeSubgraph = function() { - this._graph_stack && 0 != this._graph_stack.length && (this._graph_stack.pop().attachCanvas(this), this.setDirty(!0, !0)); - }; - LGraphCanvas.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)) { - a.className += " lgraphcanvas"; - a.data = this; - 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 doesnt support Canvas"; - } - null == (this.ctx = a.getContext("2d")) && (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(); - } - }; - LGraphCanvas.prototype._doNothing = function(a) { - a.preventDefault(); - return !1; - }; - LGraphCanvas.prototype._doReturnTrue = function(a) { - a.preventDefault(); - return !0; - }; - LGraphCanvas.prototype.bindEvents = function() { - if (this._events_binded) { - console.warn("LGraphCanvas: events already binded"); - } else { - var a = this.canvas; - 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); - a.addEventListener("keyup", this._key_callback); - 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; - } - }; - LGraphCanvas.prototype.unbindEvents = function() { - this._events_binded ? (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), this.canvas.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) : console.warn("LGraphCanvas: no events binded"); - }; - LGraphCanvas.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(); - }; - LGraphCanvas.prototype.enableWebGL = function() { - this.gl = this.ctx = enableWebGLCanvas(this.canvas); - this.ctx.webgl = !0; - this.bgcanvas = this.canvas; - this.bgctx = this.gl; - }; - LGraphCanvas.prototype.setDirty = function(a, b) { - a && (this.dirty_canvas = !0); - b && (this.dirty_bgcanvas = !0); - }; - LGraphCanvas.prototype.getCanvasWindow = function() { - if (!this.canvas) { - return window; - } - var a = this.canvas.ownerDocument; - return a.defaultView || a.parentWindow; - }; - LGraphCanvas.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)); - }; - LGraphCanvas.prototype.stopRendering = function() { - this.is_rendering = !1; - }; - LGraphCanvas.prototype.processMouseDown = function(a) { - if (this.graph) { - this.adjustMouseEvent(a); - var b = this.getCanvasWindow(); - LGraphCanvas.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 c = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes); - k.closeAllContextMenus(b); - if (1 == a.which) { - if (!(a.shiftKey || c && this.selected_nodes[c.id])) { - var h = []; - for (d in this.selected_nodes) { - this.selected_nodes[d] != c && h.push(this.selected_nodes[d]); - } - for (d in h) { - this.processNodeDeselected(h[d]); - } - } - h = !1; - if (c && this.allow_interaction) { - this.live_mode || c.flags.pinned || this.bringToFront(c); - var e = !1; - if (!this.connecting_node && !c.flags.collapsed && !this.live_mode) { - if (c.outputs) { - var d = 0; - for (var g = c.outputs.length; d < g; ++d) { - var l = c.outputs[d], t = c.getConnectionPos(!1, d); - if (f(a.canvasX, a.canvasY, t[0] - 10, t[1] - 5, 20, 10)) { - this.connecting_node = c; - this.connecting_output = l; - this.connecting_pos = c.getConnectionPos(!1, d); - this.connecting_slot = d; - e = !0; - break; - } - } - } - if (c.inputs) { - for (d = 0, g = c.inputs.length; d < g; ++d) { - l = c.inputs[d], t = c.getConnectionPos(!0, d), f(a.canvasX, a.canvasY, t[0] - 10, t[1] - 5, 20, 10) && null !== l.link && (c.disconnectInput(d), e = this.dirty_bgcanvas = !0); - } - } - !e && f(a.canvasX, a.canvasY, c.pos[0] + c.size[0] - 5, c.pos[1] + c.size[1] - 5, 5, 5) && (this.resizing_node = c, this.canvas.style.cursor = "se-resize", e = !0); - } - !e && f(a.canvasX, a.canvasY, c.pos[0], c.pos[1] - k.NODE_TITLE_HEIGHT, k.NODE_TITLE_HEIGHT, k.NODE_TITLE_HEIGHT) && (c.collapse(), e = !0); - if (!e) { - d = !1; - if (300 > k.getTime() - this.last_mouseclick && this.selected_nodes[c.id]) { - if (c.onDblClick) { - c.onDblClick(a); - } - this.processNodeDblClicked(c); - d = !0; - } - c.onMouseDown && c.onMouseDown(a, [a.canvasX - c.pos[0], a.canvasY - c.pos[1]]) ? d = !0 : this.live_mode && (d = h = !0); - d || (this.allow_dragnodes && (this.node_dragged = c), this.selected_nodes[c.id] || this.processNodeSelected(c, a)); - this.dirty_canvas = !0; - } - } else { - h = !0; - } - h && this.allow_dragcanvas && (this.dragging_canvas = !0); - } else { - 2 != a.which && 3 == a.which && this.processContextMenu(c, a); - } - this.last_mouse[0] = a.localX; - this.last_mouse[1] = a.localY; - this.last_mouseclick = k.getTime(); - this.canvas_mouse = [a.canvasX, a.canvasY]; - 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; - } - }; - LGraphCanvas.prototype.processMouseMove = function(a) { - this.autoresize && this.resize(); - if (this.graph) { - LGraphCanvas.active_canvas = this; - this.adjustMouseEvent(a); - var b = [a.localX, a.localY], c = [b[0] - this.last_mouse[0], b[1] - this.last_mouse[1]]; - this.last_mouse = b; - this.canvas_mouse = [a.canvasX, a.canvasY]; - if (this.dragging_canvas) { - this.offset[0] += c[0] / this.scale, this.offset[1] += c[1] / this.scale, this.dirty_bgcanvas = this.dirty_canvas = !0; - } else { - if (this.allow_interaction) { - this.connecting_node && (this.dirty_canvas = !0); - b = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes); - for (var h = 0, d = this.graph._nodes.length; h < d; ++h) { - if (this.graph._nodes[h].mouseOver && b != this.graph._nodes[h]) { - this.graph._nodes[h].mouseOver = !1; - if (this.node_over && this.node_over.onMouseLeave) { - this.node_over.onMouseLeave(a); - } - this.node_over = null; - this.dirty_canvas = !0; - } - } - if (b) { - if (!b.mouseOver && (b.mouseOver = !0, this.node_over = b, this.dirty_canvas = !0, b.onMouseEnter)) { - b.onMouseEnter(a); - } - if (b.onMouseMove) { - b.onMouseMove(a); - } - if (this.connecting_node && (d = this._highlight_input || [0, 0], !this.isOverNodeBox(b, a.canvasX, a.canvasY))) { - var e = this.isOverNodeInput(b, a.canvasX, a.canvasY, d); - -1 != e && b.inputs[e] ? k.isValidConnection(this.connecting_output.type, b.inputs[e].type) && (this._highlight_input = d) : this._highlight_input = null; - } - f(a.canvasX, a.canvasY, b.pos[0] + b.size[0] - 5, b.pos[1] + b.size[1] - 5, 5, 5) ? this.canvas.style.cursor = "se-resize" : this.canvas.style.cursor = null; - } else { - this.canvas.style.cursor = null; - } - if (this.node_capturing_input && this.node_capturing_input != b && this.node_capturing_input.onMouseMove) { - this.node_capturing_input.onMouseMove(a); - } - if (this.node_dragged && !this.live_mode) { - for (h in this.selected_nodes) { - b = this.selected_nodes[h], b.pos[0] += c[0] / this.scale, b.pos[1] += c[1] / this.scale; - } - this.dirty_bgcanvas = this.dirty_canvas = !0; - } - this.resizing_node && !this.live_mode && (this.resizing_node.size[0] += c[0] / this.scale, this.resizing_node.size[1] += c[1] / this.scale, c = Math.max(this.resizing_node.inputs ? this.resizing_node.inputs.length : 0, this.resizing_node.outputs ? this.resizing_node.outputs.length : 0), this.resizing_node.size[1] < c * k.NODE_SLOT_HEIGHT + 4 && (this.resizing_node.size[1] = c * k.NODE_SLOT_HEIGHT + 4), this.resizing_node.size[0] < k.NODE_MIN_WIDTH && (this.resizing_node.size[0] = k.NODE_MIN_WIDTH), - this.canvas.style.cursor = "se-resize", this.dirty_bgcanvas = this.dirty_canvas = !0); - } - } - a.preventDefault(); - return !1; - } - }; - LGraphCanvas.prototype.processMouseUp = function(a) { - if (this.graph) { - var b = this.getCanvasWindow().document; - LGraphCanvas.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); - if (1 == a.which) { - if (this.connecting_node) { - this.dirty_bgcanvas = this.dirty_canvas = !0; - if (b = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes)) { - if (this.connecting_output.type == k.EVENT && this.isOverNodeBox(b, a.canvasX, a.canvasY)) { - this.connecting_node.connect(this.connecting_slot, b, k.EVENT); - } else { - var c = this.isOverNodeInput(b, a.canvasX, a.canvasY); - -1 != c ? this.connecting_node.connect(this.connecting_slot, b, c) : (c = b.getInputInfo(0), this.connecting_output.type == k.EVENT ? this.connecting_node.connect(this.connecting_slot, b, k.EVENT) : c && !c.link && c.type == this.connecting_output.type && this.connecting_node.connect(this.connecting_slot, b, 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) { - 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(), this.node_dragged = null; - } else { - 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]]); - } - 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; - } - }; - LGraphCanvas.prototype.processMouseWheel = function(a) { - if (this.graph && this.allow_dragcanvas) { - var b = null != a.wheelDeltaY ? a.wheelDeltaY : -60 * a.detail; - this.adjustMouseEvent(a); - var c = this.scale; - 0 < b ? c *= 1.1 : 0 > b && (c *= 1 / 1.1); - this.setZoom(c, [a.localX, a.localY]); - this.graph.change(); - a.preventDefault(); - return !1; - } - }; - LGraphCanvas.prototype.isOverNodeBox = function(a, b, c) { - var h = k.NODE_TITLE_HEIGHT; - return f(b, c, a.pos[0] + 2, a.pos[1] + 2 - h, h - 4, h - 4) ? !0 : !1; - }; - LGraphCanvas.prototype.isOverNodeInput = function(a, b, c, h) { - if (a.inputs) { - for (var d = 0, e = a.inputs.length; d < e; ++d) { - var g = a.getConnectionPos(!0, d); - if (f(b, c, g[0] - 10, g[1] - 5, 20, 10)) { - return h && (h[0] = g[0], h[1] = g[1]), d; - } - } - } - return -1; - }; - LGraphCanvas.prototype.processKey = function(a) { - if (this.graph) { - var b = !1; - if ("keydown" == a.type) { - 65 == a.keyCode && a.ctrlKey && (this.selectAllNodes(), b = !0); - if (46 == a.keyCode || 8 == a.keyCode) { - this.deleteSelectedNodes(), b = !0; - } - if (this.selected_nodes) { - for (var c in this.selected_nodes) { - if (this.selected_nodes[c].onKeyDown) { - this.selected_nodes[c].onKeyDown(a); - } - } - } - } else { - if ("keyup" == a.type && this.selected_nodes) { - for (c in this.selected_nodes) { - if (this.selected_nodes[c].onKeyUp) { - this.selected_nodes[c].onKeyUp(a); - } - } - } - } - this.graph.change(); - if (b) { - return a.preventDefault(), !1; - } - } - }; - LGraphCanvas.prototype.processDrop = function(a) { - a.preventDefault(); - this.adjustMouseEvent(a); - var b = [a.canvasX, a.canvasY], c = this.graph.getNodeOnPos(b[0], b[1]); - if (c) { - if ((c.onDropFile || c.onDropData) && (b = a.dataTransfer.files) && b.length) { - for (var h = 0; h < b.length; h++) { - var d = a.dataTransfer.files[0], e = d.name; - LGraphCanvas.getFileExtension(e); - if (c.onDropFile) { - c.onDropFile(d); - } - if (c.onDropData) { - var f = new FileReader; - f.onload = function(a) { - c.onDropData(a.target.result, e, d); - }; - var g = d.type.split("/")[0]; - "text" == g || "" == g ? f.readAsText(d) : "image" == g ? f.readAsDataURL(d) : f.readAsArrayBuffer(d); - } - } - } - return c.onDropItem && c.onDropItem(event) ? !0 : this.onDropItem ? this.onDropItem(event) : !1; - } - b = null; - this.onDropItem && (b = this.onDropItem(event)); - b || this.checkDropItem(a); - }; - LGraphCanvas.prototype.checkDropItem = function(a) { - if (a.dataTransfer.files.length) { - var b = a.dataTransfer.files[0], c = LGraphCanvas.getFileExtension(b.name).toLowerCase(); - if (c = k.node_types_by_file_extension[c]) { - if (c = k.createNode(c.type), c.pos = [a.canvasX, a.canvasY], this.graph.add(c), c.onDropFile) { - c.onDropFile(b); - } - } - } - }; - LGraphCanvas.prototype.processNodeSelected = function(a, b) { - a.selected = !0; - if (a.onSelected) { - a.onSelected(); - } - b && b.shiftKey || (this.selected_nodes = {}); - this.selected_nodes[a.id] = a; - this.dirty_canvas = !0; - if (this.onNodeSelected) { - this.onNodeSelected(a); - } - }; - LGraphCanvas.prototype.processNodeDeselected = function(a) { - a.selected = !1; - if (a.onDeselected) { - a.onDeselected(); - } - delete this.selected_nodes[a.id]; - if (this.onNodeDeselected) { - this.onNodeDeselected(a); - } - this.dirty_canvas = !0; - }; - LGraphCanvas.prototype.processNodeDblClicked = function(a) { - if (this.onShowNodePanel) { - this.onShowNodePanel(a); - } - if (this.onNodeDblClicked) { - this.onNodeDblClicked(a); - } - this.setDirty(!0); - }; - LGraphCanvas.prototype.selectNode = function(a) { - this.deselectAllNodes(); - if (a) { - if (!a.selected && a.onSelected) { - a.onSelected(); - } - a.selected = !0; - this.selected_nodes[a.id] = a; - this.setDirty(!0); - } - }; - LGraphCanvas.prototype.selectAllNodes = function() { - for (var a = 0; a < this.graph._nodes.length; ++a) { - var b = this.graph._nodes[a]; - if (!b.selected && b.onSelected) { - b.onSelected(); - } - b.selected = !0; - this.selected_nodes[this.graph._nodes[a].id] = b; - } - this.setDirty(!0); - }; - LGraphCanvas.prototype.deselectAllNodes = function() { - for (var a in this.selected_nodes) { - var b = this.selected_nodes; - if (b.onDeselected) { - b.onDeselected(); - } - b.selected = !1; - } - this.selected_nodes = {}; - this.setDirty(!0); - }; - LGraphCanvas.prototype.deleteSelectedNodes = function() { - for (var a in this.selected_nodes) { - this.graph.remove(this.selected_nodes[a]); - } - this.selected_nodes = {}; - this.setDirty(!0); - }; - LGraphCanvas.prototype.centerOnNode = function(a) { - this.offset[0] = -a.pos[0] - 0.5 * a.size[0] + 0.5 * this.canvas.width / this.scale; - this.offset[1] = -a.pos[1] - 0.5 * a.size[1] + 0.5 * this.canvas.height / this.scale; - this.setDirty(!0, !0); - }; - LGraphCanvas.prototype.adjustMouseEvent = function(a) { - var b = this.canvas.getBoundingClientRect(); - a.localX = a.pageX - b.left; - a.localY = a.pageY - b.top; - a.canvasX = a.localX / this.scale - this.offset[0]; - a.canvasY = a.localY / this.scale - this.offset[1]; - }; - LGraphCanvas.prototype.setZoom = function(a, b) { - b || (b = [0.5 * this.canvas.width, 0.5 * this.canvas.height]); - var c = this.convertOffsetToCanvas(b); - this.scale = a; - this.scale > this.max_zoom ? this.scale = this.max_zoom : this.scale < this.min_zoom && (this.scale = this.min_zoom); - a = this.convertOffsetToCanvas(b); - c = [a[0] - c[0], a[1] - c[1]]; - this.offset[0] += c[0]; - this.offset[1] += c[1]; - this.dirty_bgcanvas = this.dirty_canvas = !0; - }; - LGraphCanvas.prototype.convertOffsetToCanvas = function(a) { - return [a[0] / this.scale - this.offset[0], a[1] / this.scale - this.offset[1]]; - }; - LGraphCanvas.prototype.convertCanvasToOffset = function(a) { - return [(a[0] + this.offset[0]) * this.scale, (a[1] + this.offset[1]) * this.scale]; - }; - LGraphCanvas.prototype.convertEventToCanvas = function(a) { - var b = this.canvas.getClientRects()[0]; - return this.convertOffsetToCanvas([a.pageX - b.left, a.pageY - b.top]); - }; - LGraphCanvas.prototype.bringToFront = function(a) { - var b = this.graph._nodes.indexOf(a); - -1 != b && (this.graph._nodes.splice(b, 1), this.graph._nodes.push(a)); - }; - LGraphCanvas.prototype.sendToBack = function(a) { - var b = this.graph._nodes.indexOf(a); - -1 != b && (this.graph._nodes.splice(b, 1), this.graph._nodes.unshift(a)); - }; - LGraphCanvas.prototype.computeVisibleNodes = function() { - for (var a = [], b = 0, c = this.graph._nodes.length; b < c; ++b) { - var h = this.graph._nodes[b]; - (!this.live_mode || h.onDrawBackground || h.onDrawForeground) && g(this.visible_area, h.getBounding()) && a.push(h); - } - return a; - }; - LGraphCanvas.prototype.draw = function(a, b) { - if (this.canvas) { - var c = k.getTime(); - this.render_time = 0.001 * (c - this.last_draw_time); - this.last_draw_time = c; - if (this.graph) { - var h = [-this.offset[0], -this.offset[1]], d = [h[0] + this.canvas.width / this.scale, h[1] + this.canvas.height / this.scale]; - this.visible_area = new Float32Array([h[0], h[1], d[0], d[1]]); - } - (this.dirty_bgcanvas || b || this.always_render_background || this.graph && this.graph._last_trigger_time && 1000 > c - 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; - } - }; - LGraphCanvas.prototype.drawFrontCanvas = function() { - 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(); - a.scale(this.scale, this.scale); - a.translate(this.offset[0], this.offset[1]); - this.visible_nodes = b = this.computeVisibleNodes(); - for (var c = 0; c < b.length; ++c) { - var h = b[c]; - a.save(); - a.translate(h.pos[0], h.pos[1]); - this.drawNode(h, a); - a.restore(); - } - 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 k.EVENT: - b = "#F85"; - break; - default: - b = "#AFA"; - } - this.renderLink(a, this.connecting_pos, [this.canvas_mouse[0], this.canvas_mouse[1]], null, !1, null, b); - a.beginPath(); - this.connecting_output.type === k.EVENT ? 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()); - } - a.restore(); - } - this.dirty_area && a.restore(); - a.finish2D && a.finish2D(); - this.dirty_canvas = !1; - } - }; - LGraphCanvas.prototype.renderInfo = function(a, b, c) { - b = b || 0; - c = c || 0; - a.save(); - a.translate(b, c); - 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("F: " + this.frame, 5, 39), a.fillText("FPS:" + this.fps.toFixed(2), 5, 52)) : a.fillText("No graph selected", 5, 13); - a.restore(); - }; - LGraphCanvas.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); - b.restore(); - b.setTransform(1, 0, 0, 1, 0, 0); - if (this.graph) { - b.save(); - b.scale(this.scale, this.scale); - b.translate(this.offset[0], this.offset[1]); - if (this.background_image && 0.5 < this.scale) { - b.globalAlpha = (1.0 - 0.5 / this.scale) * 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 c = this; - this._bg_img.onload = function() { - c.draw(!0, !0); - }; - } - var h = null; - null == this._pattern && 0 < this._bg_img.width ? (h = b.createPattern(this._bg_img, "repeat"), this._pattern_img = this._bg_img, this._pattern = h) : h = this._pattern; - h && (b.fillStyle = h, b.fillRect(this.visible_area[0], this.visible_area[1], this.visible_area[2] - this.visible_area[0], this.visible_area[3] - this.visible_area[1]), b.fillStyle = "transparent"); - b.globalAlpha = 1.0; - b.imageSmoothingEnabled = b.mozImageSmoothingEnabled = b.imageSmoothingEnabled = !0; - } - if (this.onBackgroundRender) { - this.onBackgroundRender(a, b); - } - 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; - }; - LGraphCanvas.prototype.drawNode = function(a, b) { - var c = a.color || k.NODE_DEFAULT_COLOR, h = !0; - if (a.flags.skip_title_render || a.graph.isLive()) { - h = !1; - } - a.mouseOver && (h = !0); - a.selected || (this.render_shadows ? (b.shadowColor = "rgba(0,0,0,0.5)", b.shadowOffsetX = 2, b.shadowOffsetY = 2, b.shadowBlur = 3) : b.shadowColor = "transparent"); - if (this.live_mode) { - if (!a.flags.collapsed && (b.shadowColor = "transparent", a.onDrawForeground)) { - a.onDrawForeground(b); - } - } else { - var d = this.editor_alpha; - b.globalAlpha = d; - var e = a.shape || "box", f = new Float32Array(a.size); - a.flags.collapsed && (f[0] = k.NODE_COLLAPSED_WIDTH, f[1] = 0); - a.flags.clip_area && (b.save(), "box" == e ? (b.beginPath(), b.rect(0, 0, f[0], f[1])) : "round" == e ? b.roundRect(0, 0, f[0], f[1], 10) : "circle" == e && (b.beginPath(), b.arc(0.5 * f[0], 0.5 * f[1], 0.5 * f[0], 0, 2 * Math.PI)), b.clip()); - this.drawNodeShape(a, b, f, c, a.bgcolor, !h, a.selected); - b.shadowColor = "transparent"; - b.textAlign = "left"; - b.font = this.inner_text_font; - h = 0.6 < this.scale; - e = this.connecting_output; - if (!a.flags.collapsed) { - if (a.inputs) { - for (f = 0; f < a.inputs.length; f++) { - var g = a.inputs[f]; - b.globalAlpha = d; - this.connecting_node && k.isValidConnection(g.type && e.type) && (b.globalAlpha = 0.4 * d); - b.fillStyle = null != g.link ? "#7F7" : "#AAA"; - var l = a.getConnectionPos(!0, f); - l[0] -= a.pos[0]; - l[1] -= a.pos[1]; - b.beginPath(); - g.type === k.EVENT ? b.rect(l[0] - 6 + 0.5, l[1] - 5 + 0.5, 14, 10) : b.arc(l[0], l[1], 4, 0, 2 * Math.PI); - b.fill(); - h && (g = null != g.label ? g.label : g.name) && (b.fillStyle = c, b.fillText(g, l[0] + 10, l[1] + 5)); - } - } - this.connecting_node && (b.globalAlpha = 0.4 * d); - b.lineWidth = 1; - b.textAlign = "right"; - b.strokeStyle = "black"; - if (a.outputs) { - for (f = 0; f < a.outputs.length; f++) { - if (g = a.outputs[f], l = a.getConnectionPos(!1, f), l[0] -= a.pos[0], l[1] -= a.pos[1], b.fillStyle = g.links && g.links.length ? "#7F7" : "#AAA", b.beginPath(), g.type === k.EVENT ? b.rect(l[0] - 6 + 0.5, l[1] - 5 + 0.5, 14, 10) : b.arc(l[0], l[1], 4, 0, 2 * Math.PI), b.fill(), b.stroke(), h && (g = null != g.label ? g.label : g.name)) { - b.fillStyle = c, b.fillText(g, l[0] - 10, l[1] + 5); - } - } - } - b.textAlign = "left"; - b.globalAlpha = 1; - if (a.onDrawForeground) { - a.onDrawForeground(b); - } - } - a.flags.clip_area && b.restore(); - b.globalAlpha = 1.0; - } - }; - LGraphCanvas.prototype.drawNodeShape = function(a, b, c, h, d, e, f) { - b.strokeStyle = h || k.NODE_DEFAULT_COLOR; - b.fillStyle = d || k.NODE_DEFAULT_BGCOLOR; - d = k.NODE_TITLE_HEIGHT; - var n = a.shape || "box"; - "box" == n ? (b.beginPath(), b.rect(0, e ? 0 : -d, c[0] + 1, e ? c[1] : c[1] + d), b.fill(), b.shadowColor = "transparent", f && (b.strokeStyle = "#CCC", b.strokeRect(-0.5, e ? -0.5 : -d + -0.5, c[0] + 2, e ? c[1] + 2 : c[1] + d + 2 - 1), b.strokeStyle = h)) : "round" == a.shape ? (b.roundRect(0, e ? 0 : -d, c[0], e ? c[1] : c[1] + d, 10), b.fill()) : "circle" == a.shape && (b.beginPath(), b.arc(0.5 * c[0], 0.5 * c[1], 0.5 * c[0], 0, 2 * Math.PI), b.fill()); - b.shadowColor = "transparent"; - a.bgImage && a.bgImage.width && b.drawImage(a.bgImage, 0.5 * (c[0] - a.bgImage.width), 0.5 * (c[1] - a.bgImage.height)); - a.bgImageUrl && !a.bgImage && (a.bgImage = a.loadImage(a.bgImageUrl)); - if (a.onDrawBackground) { - a.onDrawBackground(b); - } - e || (b.fillStyle = h || k.NODE_DEFAULT_COLOR, h = b.globalAlpha, b.globalAlpha = 0.5 * h, "box" == n ? (b.beginPath(), b.rect(0, -d, c[0] + 1, d), b.fill()) : "round" == n && (b.roundRect(0, -d, c[0], d, 10, 0), b.fill()), b.fillStyle = a.boxcolor || k.NODE_DEFAULT_BOXCOLOR, b.beginPath(), "round" == n ? b.arc(0.5 * d, -0.5 * d, 0.5 * (d - 6), 0, 2 * Math.PI) : b.rect(3, -d + 3, d - 6, d - 6), b.fill(), b.globalAlpha = h, b.font = this.title_text_font, (a = a.getTitle()) && 0.5 < this.scale && - (b.fillStyle = k.NODE_TITLE_COLOR, b.fillText(a, 16, 13 - d))); - }; - LGraphCanvas.prototype.drawNodeCollapsed = function(a, b, c, d) { - b.strokeStyle = c || k.NODE_DEFAULT_COLOR; - b.fillStyle = d || k.NODE_DEFAULT_BGCOLOR; - c = k.NODE_COLLAPSED_RADIUS; - d = a.shape || "box"; - "circle" == d ? (b.beginPath(), b.arc(0.5 * a.size[0], 0.5 * a.size[1], c, 0, 2 * Math.PI), b.fill(), b.shadowColor = "rgba(0,0,0,0)", b.stroke(), b.fillStyle = a.boxcolor || k.NODE_DEFAULT_BOXCOLOR, b.beginPath(), b.arc(0.5 * a.size[0], 0.5 * a.size[1], 0.5 * c, 0, 2 * Math.PI)) : "round" == d ? (b.beginPath(), b.roundRect(0.5 * a.size[0] - c, 0.5 * a.size[1] - c, 2 * c, 2 * c, 5), b.fill(), b.shadowColor = "rgba(0,0,0,0)", b.stroke(), b.fillStyle = a.boxcolor || k.NODE_DEFAULT_BOXCOLOR, b.beginPath(), - b.roundRect(0.5 * a.size[0] - 0.5 * c, 0.5 * a.size[1] - 0.5 * c, c, c, 2)) : (b.beginPath(), b.rect(0, 0, a.size[0], 2 * c), b.fill(), b.shadowColor = "rgba(0,0,0,0)", b.stroke(), b.fillStyle = a.boxcolor || k.NODE_DEFAULT_BOXCOLOR, b.beginPath(), b.rect(0.5 * c, 0.5 * c, c, c)); - b.fill(); - }; - LGraphCanvas.prototype.drawConnections = function(a) { - var b = k.getTime(); - a.lineWidth = this.connections_width; - a.fillStyle = "#AAA"; - a.strokeStyle = "#AAA"; - a.globalAlpha = this.editor_alpha; - for (var c = 0, d = this.graph._nodes.length; c < d; ++c) { - var e = this.graph._nodes[c]; - if (e.inputs && e.inputs.length) { - for (var f = 0; f < e.inputs.length; ++f) { - var g = e.inputs[f]; - if (g && null != g.link && (g = this.graph.links[g.link])) { - var l = this.graph.getNodeById(g.origin_id); - if (null != l) { - var t = g.origin_slot; - l = -1 == t ? [l.pos[0] + 10, l.pos[1] + 10] : l.getConnectionPos(!1, t); - this.renderLink(a, l, e.getConnectionPos(!0, f), g); - if (g && g._last_time && 1000 > b - g._last_time) { - t = 2.0 - 0.002 * (b - g._last_time); - var p = "rgba(255,255,255, " + t.toFixed(2) + ")"; - this.renderLink(a, l, e.getConnectionPos(!0, f), g, !0, t, p); - } - } - } - } - } - } - a.globalAlpha = 1; - }; - LGraphCanvas.prototype.renderLink = function(a, b, c, d, n, f, g) { - if (this.highquality_render) { - var h = e(b, c); - this.render_connections_border && 0.6 < this.scale && (a.lineWidth = this.connections_width + 4); - !g && d && (g = LGraphCanvas.link_type_colors[d.type]); - g || (g = this.default_link_color); - a.beginPath(); - this.render_curved_connections ? (a.moveTo(b[0], b[1]), a.bezierCurveTo(b[0] + 0.25 * h, b[1], c[0] - 0.25 * h, c[1], c[0], c[1])) : (a.moveTo(b[0] + 10, b[1]), a.lineTo(0.5 * (b[0] + 10 + (c[0] - 10)), b[1]), a.lineTo(0.5 * (b[0] + 10 + (c[0] - 10)), c[1]), a.lineTo(c[0] - 10, c[1])); - this.render_connections_border && 0.6 < this.scale && !n && (a.strokeStyle = "rgba(0,0,0,0.5)", a.stroke()); - a.lineWidth = this.connections_width; - a.fillStyle = a.strokeStyle = g; - a.stroke(); - this.render_connection_arrows && 0.6 <= this.scale && this.render_connection_arrows && 0.6 < this.scale && (d = this.computeConnectionPoint(b, c, 0.5), n = this.computeConnectionPoint(b, c, 0.51), n = this.render_curved_connections ? -Math.atan2(n[0] - d[0], n[1] - d[1]) : c[1] > b[1] ? 0 : Math.PI, a.save(), a.translate(d[0], d[1]), a.rotate(n), a.beginPath(), a.moveTo(-5, -5), a.lineTo(0, 5), a.lineTo(5, -5), a.fill(), a.restore()); - if (f) { - for (f = 0; 5 > f; ++f) { - d = (0.001 * k.getTime() + 0.2 * f) % 1, d = this.computeConnectionPoint(b, c, d), a.beginPath(), a.arc(d[0], d[1], 5, 0, 2 * Math.PI), a.fill(); - } - } - } else { - a.beginPath(), a.moveTo(b[0], b[1]), a.lineTo(c[0], c[1]), a.stroke(); - } - }; - LGraphCanvas.prototype.computeConnectionPoint = function(a, b, c) { - var d = e(a, b), f = [a[0] + 0.25 * d, a[1]]; - d = [b[0] - 0.25 * d, b[1]]; - var g = (1 - c) * (1 - c) * (1 - c), k = 3 * (1 - c) * (1 - c) * c, l = 3 * (1 - c) * c * c; - c *= c * c; - return [g * a[0] + k * f[0] + l * d[0] + c * b[0], g * a[1] + k * f[1] + l * d[1] + c * b[1]]; - }; - LGraphCanvas.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); - } - }; - LGraphCanvas.prototype.switchLiveMode = function(a) { - if (a) { - var b = this, c = this.live_mode ? 1.1 : 0.9; - this.live_mode && (this.live_mode = !1, this.editor_alpha = 0.1); - var d = setInterval(function() { - b.editor_alpha *= c; - b.dirty_canvas = !0; - b.dirty_bgcanvas = !0; - 1 > c && 0.01 > b.editor_alpha && (clearInterval(d), 1 > c && (b.live_mode = !0)); - 1 < c && 0.99 < b.editor_alpha && (clearInterval(d), b.editor_alpha = 1); - }, 1); - } else { - this.live_mode = !this.live_mode, this.dirty_bgcanvas = this.dirty_canvas = !0; - } - }; - LGraphCanvas.prototype.onNodeSelectionChange = function(a) { - }; - LGraphCanvas.prototype.touchHandler = function(a) { - var b = a.changedTouches[0]; - switch(a.type) { - case "touchstart": - var c = "mousedown"; - break; - case "touchmove": - c = "mousemove"; - break; - case "touchend": - c = "mouseup"; - break; - default: - return; - } - var d = this.getCanvasWindow(), e = d.document.createEvent("MouseEvent"); - e.initMouseEvent(c, !0, !0, d, 1, b.screenX, b.screenY, b.clientX, b.clientY, !1, !1, !1, !1, 0, null); - b.target.dispatchEvent(e); - a.preventDefault(); - }; - LGraphCanvas.onMenuAdd = function(a, b, c, d) { - function e(a, b) { - b = d.getFirstEvent(); - if (a = k.createNode(a.value)) { - a.pos = h.convertEventToCanvas(b), h.graph.add(a); - } - } - var h = LGraphCanvas.active_canvas, f = h.getCanvasWindow(); - a = k.getNodeTypesCategories(); - b = []; - for (var g in a) { - a[g] && b.push({value:a[g], content:a[g], has_submenu:!0}); - } - var l = new k.ContextMenu(b, {event:c, callback:function(a, b, c) { - a = k.getNodeTypesInCategory(a.value); - b = []; - for (var d in a) { - b.push({content:a[d].title, value:a[d].type}); - } - new k.ContextMenu(b, {event:c, callback:e, parentMenu:l}, f); - return !1; - }, parentMenu:d}, f); - return !1; - }; - LGraphCanvas.onMenuCollapseAll = function() { - }; - LGraphCanvas.onMenuNodeEdit = function() { - }; - LGraphCanvas.showMenuNodeOptionalInputs = function(a, b, c, d, e) { - if (e) { - var h = this; - a = LGraphCanvas.active_canvas.getCanvasWindow(); - b = e.optional_inputs; - e.onGetInputs && (b = e.onGetInputs()); - var f = []; - if (b) { - for (var n in b) { - var g = b[n]; - if (g) { - var l = g[0]; - g[2] && g[2].label && (l = g[2].label); - f.push({content:l, value:g}); - } else { - f.push(null); - } - } - } - this.onMenuNodeInputs && (f = this.onMenuNodeInputs(f)); - if (f.length) { - return new k.ContextMenu(f, {event:c, callback:function(a, b, c) { - e && (a.callback && a.callback.call(h, e, a, b, c), a.value && e.addInput(a.value[0], a.value[1], a.value[2])); - }, parentMenu:d, node:e}, a), !1; - } - } - }; - LGraphCanvas.showMenuNodeOptionalOutputs = function(a, b, c, d, e) { - function h(a, b, c) { - if (e && (a.callback && a.callback.call(f, e, a, b, c), a.value)) { - if (c = a.value[1], !c || c.constructor !== Object && c.constructor !== Array) { - e.addOutput(a.value[0], a.value[1], a.value[2]); - } else { - a = []; - for (var n in c) { - a.push({content:n, value:c[n]}); - } - new k.ContextMenu(a, {event:b, callback:h, parentMenu:d, node:e}); - return !1; - } - } - } - if (e) { - var f = this; - a = LGraphCanvas.active_canvas.getCanvasWindow(); - b = e.optional_outputs; - e.onGetOutputs && (b = e.onGetOutputs()); - var n = []; - if (b) { - for (var g in b) { - var l = b[g]; - if (!l) { - n.push(null); - } else { - if (-1 == e.findOutputSlot(l[0])) { - var q = l[0]; - l[2] && l[2].label && (q = l[2].label); - q = {content:q, value:l}; - l[1] == k.EVENT && (q.className = "event"); - n.push(q); - } - } - } - } - this.onMenuNodeOutputs && (n = this.onMenuNodeOutputs(n)); - if (n.length) { - return new k.ContextMenu(n, {event:c, callback:h, parentMenu:d, node:e}, a), !1; - } - } - }; - LGraphCanvas.onShowMenuNodeProperties = function(a, b, c, d, e) { - if (e && e.properties) { - var h = LGraphCanvas.active_canvas; - b = h.getCanvasWindow(); - var f = [], n; - for (n in e.properties) { - a = void 0 !== e.properties[n] ? e.properties[n] : " ", a = LGraphCanvas.decodeHTML(a), f.push({content:"" + n + "" + a + "", value:n}); - } - if (f.length) { - return new k.ContextMenu(f, {event:c, callback:function(a, b, c, d) { - e && (b = this.getBoundingClientRect(), h.showEditPropertyValue(e, a.value, {position:[b.left, b.top]})); - }, parentMenu:d, allow_html:!0, node:e}, b), !1; - } - } - }; - LGraphCanvas.decodeHTML = function(a) { - var b = document.createElement("div"); - b.innerText = a; - return b.innerHTML; - }; - LGraphCanvas.onResizeNode = function(a, b, c, d, e) { - e && (e.size = e.computeSize(), e.setDirtyCanvas(!0, !0)); - }; - LGraphCanvas.onShowTitleEditor = function(a, b, c, d, e) { - function h() { - e.title = n.value; - f.parentNode.removeChild(f); - e.setDirtyCanvas(!0, !0); - } - var f = document.createElement("div"); - f.className = "graphdialog"; - f.innerHTML = "Title"; - var n = f.querySelector("input"); - n && (n.value = e.title, n.addEventListener("keydown", function(a) { - 13 == a.keyCode && (h(), a.preventDefault(), a.stopPropagation()); - })); - a = LGraphCanvas.active_canvas.canvas; - b = a.getBoundingClientRect(); - d = c = -20; - b && (c -= b.left, d -= b.top); - event ? (f.style.left = event.pageX + c + "px", f.style.top = event.pageY + d + "px") : (f.style.left = 0.5 * a.width + c + "px", f.style.top = 0.5 * a.height + d + "px"); - f.querySelector("button").addEventListener("click", h); - a.parentNode.appendChild(f); - }; - LGraphCanvas.prototype.showEditPropertyValue = function(a, b, c) { - function d() { - e(w.value); - } - function e(c) { - "number" == typeof a.properties[b] && (c = Number(c)); - a.properties[b] = c; - if (a.onPropertyChanged) { - a.onPropertyChanged(b, c); - } - q.parentNode.removeChild(q); - a.setDirtyCanvas(!0, !0); - } - if (a && void 0 !== a.properties[b]) { - c = c || {}; - var f = "string"; - null !== a.properties[b] && (f = typeof a.properties[b]); - var g = null; - a.getPropertyInfo && (g = a.getPropertyInfo(b)); - if (a.properties_info) { - for (var k = 0; k < a.properties_info.length; ++k) { - if (a.properties_info[k].name == b) { - g = a.properties_info[k]; - break; - } - } - } - void 0 !== g && null !== g && g.type && (f = g.type); - var l = ""; - if ("string" == f || "number" == f) { - l = ""; - } else { - if ("enum" == f && g.values) { - l = ""; - } else { - "boolean" == f && (l = ""); - } - } - var q = document.createElement("div"); - q.className = "graphdialog"; - q.innerHTML = "" + b + "" + l + ""; - if ("enum" == f && g.values) { - var w = q.querySelector("select"); - w.addEventListener("change", function(a) { - e(a.target.value); - }); - } else { - if ("boolean" == f) { - (w = q.querySelector("input")) && w.addEventListener("click", function(a) { - e(!!w.checked); - }); - } else { - if (w = q.querySelector("input")) { - w.value = void 0 !== a.properties[b] ? a.properties[b] : "", w.addEventListener("keydown", function(a) { - 13 == a.keyCode && (d(), a.preventDefault(), a.stopPropagation()); - }); - } - } - } - f = this.canvas.getClientRects()[0]; - k = g = -20; - f && (g -= f.left, k -= f.top); - c.position ? (g += c.position[0], k += c.position[1]) : c.event ? (g += c.event.pageX, k += c.event.pageY) : (g += 0.5 * this.canvas.width, k += 0.5 * this.canvas.height); - q.style.left = g + "px"; - q.style.top = k + "px"; - q.querySelector("button").addEventListener("click", d); - this.canvas.parentNode.appendChild(q); - } - }; - LGraphCanvas.onMenuNodeCollapse = function(a, b, c, d, e) { - e.flags.collapsed = !e.flags.collapsed; - e.setDirtyCanvas(!0, !0); - }; - LGraphCanvas.onMenuNodePin = function(a, b, c, d, e) { - e.pin(); - }; - LGraphCanvas.onMenuNodeMode = function(a, b, c, d, e) { - new k.ContextMenu(["Always", "On Event", "Never"], {event:c, callback:function(a) { - if (e) { - switch(a) { - case "On Event": - e.mode = k.ON_EVENT; - break; - case "Never": - e.mode = k.NEVER; - break; - default: - e.mode = k.ALWAYS; - } - } - }, parentMenu:prev_menu, node:e}); - return !1; - }; - LGraphCanvas.onMenuNodeColors = function(a, b, c, d, e) { - if (!e) { - throw "no node for color"; - } - b = []; - for (var h in LGraphCanvas.node_colors) { - a = LGraphCanvas.node_colors[h], a = {value:h, content:"" + h + ""}, b.push(a); - } - new k.ContextMenu(b, {event:c, callback:function(a) { - e && (a = LGraphCanvas.node_colors[a.value]) && (e.color = a.color, e.bgcolor = a.bgcolor, e.setDirtyCanvas(!0)); - }, parentMenu:d, node:e}); - return !1; - }; - LGraphCanvas.onMenuNodeShapes = function(a, b, c, d, e) { - if (!e) { - throw "no node passed"; - } - new k.ContextMenu(["box", "round"], {event:c, callback:function(a) { - e && (e.shape = a, e.setDirtyCanvas(!0)); - }, parentMenu:d, node:e}); - return !1; - }; - LGraphCanvas.onMenuNodeRemove = function(a, b, c, d, e) { - if (!e) { - throw "no node passed"; - } - 0 != e.removable && (e.graph.remove(e), e.setDirtyCanvas(!0, !0)); - }; - LGraphCanvas.onMenuNodeClone = function(a, b, c, d, e) { - 0 != e.clonable && (a = e.clone()) && (a.pos = [e.pos[0] + 5, e.pos[1] + 5], e.graph.add(a), e.setDirtyCanvas(!0, !0)); - }; - LGraphCanvas.node_colors = {red:{color:"#FAA", bgcolor:"#A44"}, green:{color:"#AFA", bgcolor:"#4A4"}, blue:{color:"#AAF", bgcolor:"#44A"}, white:{color:"#FFF", bgcolor:"#AAA"}}; - LGraphCanvas.prototype.getCanvasMenuOptions = function() { - if (this.getMenuOptions) { - var a = this.getMenuOptions(); - } else { - a = [{content:"Add Node", has_submenu:!0, callback:LGraphCanvas.onMenuAdd}], this._graph_stack && 0 < this._graph_stack.length && (a = [{content:"Close subgraph", callback:this.closeSubgraph.bind(this)}, null].concat(a)); - } - if (this.getExtraMenuOptions) { - var b = this.getExtraMenuOptions(this, a); - b && (a = a.concat(b)); - } - return a; - }; - LGraphCanvas.prototype.getNodeMenuOptions = function(a) { - var b = a.getMenuOptions ? a.getMenuOptions(this) : [{content:"Inputs", has_submenu:!0, disabled:!0, callback:LGraphCanvas.showMenuNodeOptionalInputs}, {content:"Outputs", has_submenu:!0, disabled:!0, callback:LGraphCanvas.showMenuNodeOptionalOutputs}, null, {content:"Properties", has_submenu:!0, callback:LGraphCanvas.onShowMenuNodeProperties}, null, {content:"Title", callback:LGraphCanvas.onShowTitleEditor}, {content:"Mode", has_submenu:!0, callback:LGraphCanvas.onMenuNodeMode}, {content:"Resize", - callback:LGraphCanvas.onResizeNode}, {content:"Collapse", callback:LGraphCanvas.onMenuNodeCollapse}, {content:"Pin", callback:LGraphCanvas.onMenuNodePin}, {content:"Colors", has_submenu:!0, callback:LGraphCanvas.onMenuNodeColors}, {content:"Shapes", has_submenu:!0, callback:LGraphCanvas.onMenuNodeShapes}, null]; - if (a.getExtraMenuOptions) { - var c = a.getExtraMenuOptions(this); - c && (c.push(null), b = c.concat(b)); - } - !1 !== a.clonable && b.push({content:"Clone", callback:LGraphCanvas.onMenuNodeClone}); - !1 !== a.removable && b.push(null, {content:"Remove", callback:LGraphCanvas.onMenuNodeRemove}); - a.onGetInputs && (c = a.onGetInputs()) && c.length && (b[0].disabled = !1); - a.onGetOutputs && (c = a.onGetOutputs()) && c.length && (b[1].disabled = !1); - if (a.graph && a.graph.onGetNodeMenuOptions) { - a.graph.onGetNodeMenuOptions(b, a); - } - return b; - }; - LGraphCanvas.prototype.processContextMenu = function(a, b) { - var c = LGraphCanvas.active_canvas.getCanvasWindow(), d = null, e = {event:b, callback:function(b, c, d) { - b && b == f && (b.input ? a.removeInput(f.slot) : b.output && a.removeOutput(f.slot)); - }, node:a}, f = null; - a && (f = a.getSlotInPosition(b.canvasX, b.canvasY), LGraphCanvas.active_node = a); - f ? (d = f.locked ? ["Cannot remove"] : {"Remove Slot":f}, e.title = f.input ? f.input.type : f.output.type, f.input && f.input.type == k.EVENT && (e.title = "Event")) : d = a ? this.getNodeMenuOptions(a) : this.getCanvasMenuOptions(); - d && new k.ContextMenu(d, e, c); - }; - this.CanvasRenderingContext2D && (CanvasRenderingContext2D.prototype.roundRect = function(a, b, c, d, e, f) { - void 0 === e && (e = 5); - void 0 === f && (f = e); - this.beginPath(); - this.moveTo(a + e, b); - this.lineTo(a + c - e, b); - this.quadraticCurveTo(a + c, b, a + c, b + e); - this.lineTo(a + c, b + d - f); - this.quadraticCurveTo(a + c, b + d, a + c - f, b + d); - this.lineTo(a + f, b + d); - this.quadraticCurveTo(a, b + d, a, b + d - f); - this.lineTo(a, b + e); - this.quadraticCurveTo(a, b, a + e, b); - }); - k.compareObjects = function(a, b) { - for (var c in a) { - if (a[c] != b[c]) { - return !1; - } - } - return !0; - }; - k.distance = e; - k.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") + ")"; - }; - k.isInsideRectangle = f; - k.growBounding = function(a, b, c) { - b < a[0] ? a[0] = b : b > a[2] && (a[2] = b); - c < a[1] ? a[1] = c : c > a[3] && (a[3] = c); - }; - k.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; - }; - k.overlapBounding = g; - k.hex2num = function(a) { - "#" == a.charAt(0) && (a = a.slice(1)); - a = a.toUpperCase(); - for (var b = Array(3), c = 0, d, e, f = 0; 6 > f; f += 2) { - d = "0123456789ABCDEF".indexOf(a.charAt(f)), e = "0123456789ABCDEF".indexOf(a.charAt(f + 1)), b[c] = 16 * d + e, c++; - } - return b; - }; - k.num2hex = function(a) { - for (var b = "#", c, d, e = 0; 3 > e; e++) { - c = a[e] / 16, d = a[e] % 16, b += "0123456789ABCDEF".charAt(c) + "0123456789ABCDEF".charAt(d); - } - return b; - }; - l.prototype.addItem = function(a, b, c) { - function e(a) { - var b = this.value; - b && b.has_submenu && d.call(this, a); - } - function d(a) { - var b = this.value, d = !0; - f.current_submenu && f.current_submenu.close(a); - if (c.callback) { - var e = c.callback.call(this, b, c, a, f, c.node); - !0 === e && (d = !1); - } - if (b && (b.callback && !c.ignore_item_callbacks && !0 !== b.disabled && (e = b.callback.call(this, b, c, a, f, c.node), !0 === e && (d = !1)), b.submenu)) { - if (!b.submenu.options) { - throw "ContextMenu submenu needs options"; - } - new f.constructor(b.submenu.options, {callback:b.submenu.callback, event:a, parentMenu:f, ignore_item_callbacks:b.submenu.ignore_item_callbacks, title:b.submenu.title, autoopen:c.autoopen}); - d = !1; - } - d && !f.lock && f.close(); - } - var f = this; - c = c || {}; - var g = document.createElement("div"); - g.className = "litemenu-entry submenu"; - var k = !1; - if (null === b) { - g.classList.add("separator"); - } else { - g.innerHTML = b && b.title ? b.title : a; - if (g.value = b) { - b.disabled && (k = !0, g.classList.add("disabled")), (b.submenu || b.has_submenu) && g.classList.add("has_submenu"); - } - "function" == typeof b ? (g.dataset.value = a, g.onclick_callback = b) : g.dataset.value = b; - } - this.root.appendChild(g); - k || g.addEventListener("click", d); - c.autoopen && g.addEventListener("mouseenter", e); - return g; - }; - l.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 && !l.isCursorOverElement(a, this.parentMenu.root) && l.trigger(this.parentMenu.root, "mouseleave", a)); - this.current_submenu && this.current_submenu.close(a, !0); - }; - l.trigger = function(a, b, c, d) { - var e = document.createEvent("CustomEvent"); - e.initCustomEvent(b, !0, !0, c); - e.srcElement = d; - a.dispatchEvent ? a.dispatchEvent(e) : a.__events && a.__events.dispatchEvent(e); - return e; - }; - l.prototype.getTopMenu = function() { - return this.options.parentMenu ? this.options.parentMenu.getTopMenu() : this; - }; - l.prototype.getFirstEvent = function() { - return this.options.parentMenu ? this.options.parentMenu.getFirstEvent() : this.options.event; - }; - l.isCursorOverElement = function(a, b) { - var c = a.pageX; - a = a.pageY; - return (b = b.getBoundingClientRect()) ? a > b.top && a < b.top + b.height && c > b.left && c < b.left + b.width ? !0 : !1 : !1; - }; - k.ContextMenu = l; - k.closeAllContextMenus = function(a) { - a = a || window; - a = a.document.querySelectorAll(".litecontextmenu"); - if (a.length) { - for (var b = [], c = 0; c < a.length; c++) { - b.push(a[c]); - } - for (c in b) { - b[c].close ? b[c].close() : b[c].parentNode && b[c].parentNode.removeChild(b[c]); - } - } - }; - k.extendClass = function(a, b) { - for (var c in b) { - a.hasOwnProperty(c) || (a[c] = b[c]); - } - if (b.prototype) { - for (c in b.prototype) { - b.prototype.hasOwnProperty(c) && !a.prototype.hasOwnProperty(c) && (b.prototype.__lookupGetter__(c) ? a.prototype.__defineGetter__(c, b.prototype.__lookupGetter__(c)) : a.prototype[c] = b.prototype[c], b.prototype.__lookupSetter__(c) && a.prototype.__defineSetter__(c, b.prototype.__lookupSetter__(c))); - } - } - }; - window.requestAnimationFrame || (window.requestAnimationFrame = window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || function(a) { - window.setTimeout(a, 1000 / 60); - }); -})(this); -(function() { - function d() { - this.addOutput("in ms", "number"); - this.addOutput("in sec", "number"); - } - function e() { - this.size = [120, 60]; - this.subgraph = new LGraph; - this.subgraph._subgraph_node = this; - this.subgraph._is_subgraph = !0; - this.subgraph.onGlobalInputAdded = this.onSubgraphNewGlobalInput.bind(this); - this.subgraph.onGlobalInputRenamed = this.onSubgraphRenamedGlobalInput.bind(this); - this.subgraph.onGlobalInputTypeChanged = this.onSubgraphTypeChangeGlobalInput.bind(this); - this.subgraph.onGlobalOutputAdded = this.onSubgraphNewGlobalOutput.bind(this); - this.subgraph.onGlobalOutputRenamed = this.onSubgraphRenamedGlobalOutput.bind(this); - this.subgraph.onGlobalOutputTypeChanged = this.onSubgraphTypeChangeGlobalOutput.bind(this); - this.bgcolor = "#940"; - } - function f() { - var a = "input_" + (1000 * Math.random()).toFixed(); - this.addOutput(a, null); - this.properties = {name:a, type:null}; - var b = this; - Object.defineProperty(this.properties, "name", {get:function() { - return a; - }, set:function(c) { - if ("" != c) { - var e = b.getOutputInfo(0); - e.name != c && (e.name = c, b.graph && b.graph.renameGlobalInput(a, c), a = c); - } - }, enumerable:!0}); - Object.defineProperty(this.properties, "type", {get:function() { - return b.outputs[0].type; - }, set:function(c) { - b.outputs[0].type = c; - b.graph && b.graph.changeGlobalInputType(a, b.outputs[0].type); - }, enumerable:!0}); - } - function g() { - var a = "output_" + (1000 * Math.random()).toFixed(); - this.addInput(a, null); - this.properties = {name:a, type:null}; - var b = this; - Object.defineProperty(this.properties, "name", {get:function() { - return a; - }, set:function(c) { - if ("" != c) { - var e = b.getInputInfo(0); - e.name != c && (e.name = c, b.graph && b.graph.renameGlobalOutput(a, c), a = c); - } - }, enumerable:!0}); - Object.defineProperty(this.properties, "type", {get:function() { - return b.inputs[0].type; - }, set:function(c) { - b.inputs[0].type = c; - b.graph && b.graph.changeGlobalInputType(a, b.inputs[0].type); - }, enumerable:!0}); - } - function l() { - this.addOutput("value", "number"); - this.addProperty("value", 1.0); - this.editable = {property:"value", type:"number"}; - } - function k() { - this.size = [60, 20]; - this.addInput("value", 0, {label:""}); - this.addOutput("value", 0, {label:""}); - this.addProperty("value", ""); - } - function a() { - this.mode = LiteGraph.ON_EVENT; - this.size = [60, 20]; - this.addProperty("msg", ""); - this.addInput("log", LiteGraph.EVENT); - this.addInput("msg", 0); - } - function b() { - this.size = [60, 20]; - this.addProperty("onExecute", ""); - this.addInput("in", ""); - this.addInput("in2", ""); - this.addOutput("out", ""); - this.addOutput("out2", ""); - this._func = null; - } - d.title = "Time"; - d.desc = "Time"; - d.prototype.onExecute = function() { - this.setOutputData(0, 1000 * this.graph.globaltime); - this.setOutputData(1, this.graph.globaltime); - }; - LiteGraph.registerNodeType("basic/time", d); - e.title = "Subgraph"; - e.desc = "Graph inside a node"; - e.prototype.onSubgraphNewGlobalInput = function(a, b) { - this.addInput(a, b); - }; - e.prototype.onSubgraphRenamedGlobalInput = function(a, b) { - a = this.findInputSlot(a); - -1 != a && (this.getInputInfo(a).name = b); - }; - e.prototype.onSubgraphTypeChangeGlobalInput = function(a, b) { - a = this.findInputSlot(a); - -1 != a && (this.getInputInfo(a).type = b); - }; - e.prototype.onSubgraphNewGlobalOutput = function(a, b) { - this.addOutput(a, b); - }; - e.prototype.onSubgraphRenamedGlobalOutput = function(a, b) { - a = this.findOutputSlot(a); - -1 != a && (this.getOutputInfo(a).name = b); - }; - e.prototype.onSubgraphTypeChangeGlobalOutput = function(a, b) { - a = this.findOutputSlot(a); - -1 != a && (this.getOutputInfo(a).type = b); - }; - e.prototype.getExtraMenuOptions = function(a) { - var b = this; - return [{content:"Open", callback:function() { - a.openSubgraph(b.subgraph); - }}]; - }; - e.prototype.onExecute = function() { - if (this.inputs) { - for (var a = 0; a < this.inputs.length; a++) { - var b = this.inputs[a], e = this.getInputData(a); - this.subgraph.setGlobalInputData(b.name, e); - } - } - this.subgraph.runStep(); - if (this.outputs) { - for (a = 0; a < this.outputs.length; a++) { - e = this.subgraph.getGlobalOutputData(this.outputs[a].name), this.setOutputData(a, e); - } - } - }; - e.prototype.configure = function(a) { - LGraphNode.prototype.configure.call(this, a); - }; - e.prototype.serialize = function() { - var a = LGraphNode.prototype.serialize.call(this); - a.subgraph = this.subgraph.serialize(); - return a; - }; - e.prototype.clone = function() { - var a = LiteGraph.createNode(this.type), b = this.serialize(); - delete b.id; - delete b.inputs; - delete b.outputs; - a.configure(b); - return a; - }; - LiteGraph.registerNodeType("graph/subgraph", e); - f.title = "Input"; - f.desc = "Input of the graph"; - f.prototype.onAdded = function() { - this.graph.addGlobalInput(this.properties.name, this.properties.type); - }; - f.prototype.onExecute = function() { - var a = this.graph.global_inputs[this.properties.name]; - a && this.setOutputData(0, a.value); - }; - LiteGraph.registerNodeType("graph/input", f); - g.title = "Ouput"; - g.desc = "Output of the graph"; - g.prototype.onAdded = function() { - this.graph.addGlobalOutput(this.properties.name, this.properties.type); - }; - g.prototype.onExecute = function() { - this.graph.setGlobalOutputData(this.properties.name, this.getInputData(0)); - }; - LiteGraph.registerNodeType("graph/output", g); - l.title = "Const"; - l.desc = "Constant value"; - l.prototype.setValue = function(a) { - "string" == typeof a && (a = parseFloat(a)); - this.properties.value = a; - this.setDirtyCanvas(!0); - }; - l.prototype.onExecute = function() { - this.setOutputData(0, parseFloat(this.properties.value)); - }; - l.prototype.onDrawBackground = function(a) { - this.outputs[0].label = this.properties.value.toFixed(3); - }; - l.prototype.onWidget = function(a, b) { - "value" == b.name && this.setValue(b.value); - }; - LiteGraph.registerNodeType("basic/const", l); - k.title = "Watch"; - k.desc = "Show value of input"; - k.prototype.onExecute = function() { - this.properties.value = this.getInputData(0); - this.setOutputData(0, this.properties.value); - }; - k.prototype.onDrawBackground = function(a) { - this.inputs[0] && null != this.properties.value && (this.properties.value.constructor === Number ? this.inputs[0].label = this.properties.value.toFixed(3) : ((a = this.properties.value) && a.length && (a = Array.prototype.slice.call(a).join(",")), this.inputs[0].label = a)); - }; - LiteGraph.registerNodeType("basic/watch", 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", LiteGraph.ACTION], ["warn", LiteGraph.ACTION], ["error", LiteGraph.ACTION]]; - }; - LiteGraph.registerNodeType("basic/console", a); - b.title = "Script"; - b.desc = "executes a code"; - b.widgets_info = {onExecute:{type:"code"}}; - b.prototype.onPropertyChanged = function(a, b) { - if ("onExecute" == a && LiteGraph.allow_scripts) { - this._func = null; - try { - this._func = new Function(b); - } catch (n) { - console.error("Error parsing script"), console.error(n); - } - } - }; - b.prototype.onExecute = function() { - if (this._func) { - try { - this._func.call(this); - } catch (c) { - console.error("Error in script"), console.error(c); - } - } - }; - LiteGraph.registerNodeType("basic/script", b); -})(); -(function() { - function d() { - this.size = [60, 20]; - this.addProperty("time", 1000); - this.addInput("event", LiteGraph.ACTION); - this.addOutput("on_time", LiteGraph.EVENT); - this._pending = []; - } - d.title = "Delay"; - d.desc = "Delays one event"; - d.prototype.onAction = function(e, d) { - this._pending.push([this.properties.time, d]); - }; - d.prototype.onExecute = function() { - for (var e = 1000 * this.graph.elapsed_time, d = 0; d < this._pending.length; ++d) { - var g = this._pending[d]; - g[0] -= e; - 0 < g[0] || (this._pending.splice(d, 1), --d, this.trigger(null, g[1])); - } - }; - d.prototype.onGetInputs = function() { - return [["event", LiteGraph.ACTION]]; - }; - LiteGraph.registerNodeType("events/delay", d); -})(); -(function() { - function d() { - this.addOutput("clicked", LiteGraph.EVENT); - this.addProperty("text", ""); - this.addProperty("font", "40px Arial"); - this.addProperty("message", ""); - this.size = [64, 84]; - } - function e() { - this.addOutput("", "number"); - this.size = [64, 84]; - this.properties = {min:0, max:1, value:0.5, wcolor:"#7AF", size:50}; - } - function f() { - this.size = [160, 26]; - this.addOutput("", "number"); - this.properties = {wcolor:"#7AF", min:0, max:1, value:0.5}; - } - function g() { - this.size = [160, 26]; - this.addInput("", "number"); - this.properties = {min:0, max:1, value:0, wcolor:"#AAF"}; - } - function l() { - this.addInputs("", 0); - this.properties = {value:"...", font:"Arial", fontsize:18, color:"#AAA", align:"left", glowSize:0, decimals:1}; - } - function k() { - this.size = [200, 100]; - this.properties = {borderColor:"#ffffff", bgcolorTop:"#f0f0f0", bgcolorBottom:"#e0e0e0", shadowSize:2, borderRadius:3}; - } - d.title = "Button"; - d.desc = "Triggers an event"; - d.prototype.onDrawForeground = function(a) { - !this.flags.collapsed && (a.fillStyle = "black", a.fillRect(1, 1, this.size[0] - 3, this.size[1] - 3), a.fillStyle = "#AAF", a.fillRect(0, 0, this.size[0] - 3, this.size[1] - 3), a.fillStyle = this.clicked ? "white" : this.mouseOver ? "#668" : "#334", a.fillRect(1, 1, this.size[0] - 4, this.size[1] - 4), this.properties.text || 0 === this.properties.text) && (a.textAlign = "center", a.fillStyle = this.clicked ? "black" : "white", this.properties.font && (a.font = this.properties.font), a.fillText(this.properties.text, - 0.5 * this.size[0], 0.85 * this.size[1]), a.textAlign = "left"); - }; - d.prototype.onMouseDown = function(a, b) { - if (1 < b[0] && 1 < b[1] && b[0] < this.size[0] - 2 && b[1] < this.size[1] - 2) { - return this.clicked = !0, this.trigger("clicked", this.properties.message), !0; - } - }; - d.prototype.onMouseUp = function(a) { - this.clicked = !1; - }; - LiteGraph.registerNodeType("widget/button", d); - e.title = "Knob"; - e.desc = "Circular controller"; - e.widgets = [{name:"increase", text:"+", type:"minibutton"}, {name:"decrease", text:"-", type:"minibutton"}]; - e.prototype.onAdded = function() { - this.value = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min); - this.imgbg = this.loadImage("imgs/knob_bg.png"); - this.imgfg = this.loadImage("imgs/knob_fg.png"); - }; - e.prototype.onDrawImageKnob = function(a) { - if (this.imgfg && this.imgfg.width) { - var b = 0.5 * this.imgbg.width, c = this.size[0] / this.imgfg.width; - a.save(); - a.translate(0, 20); - a.scale(c, c); - a.drawImage(this.imgbg, 0, 0); - a.translate(b, b); - a.rotate(2 * this.value * Math.PI * 6 / 8 + 10 * Math.PI / 8); - a.translate(-b, -b); - a.drawImage(this.imgfg, 0, 0); - a.restore(); - this.title && (a.font = "bold 16px Criticized,Tahoma", a.fillStyle = "rgba(100,100,100,0.8)", a.textAlign = "center", a.fillText(this.title.toUpperCase(), 0.5 * this.size[0], 18), a.textAlign = "left"); - } - }; - e.prototype.onDrawVectorKnob = function(a) { - if (this.imgfg && this.imgfg.width) { - a.lineWidth = 1; - a.strokeStyle = this.mouseOver ? "#FFF" : "#AAA"; - a.fillStyle = "#000"; - a.beginPath(); - a.arc(0.5 * this.size[0], 0.5 * this.size[1] + 10, 0.5 * this.properties.size, 0, 2 * Math.PI, !0); - a.stroke(); - 0 < this.value && (a.strokeStyle = this.properties.wcolor, a.lineWidth = 0.2 * this.properties.size, a.beginPath(), a.arc(0.5 * this.size[0], 0.5 * this.size[1] + 10, 0.35 * this.properties.size, -0.5 * Math.PI + 2 * Math.PI * this.value, -0.5 * Math.PI, !0), a.stroke(), a.lineWidth = 1); - a.font = 0.2 * this.properties.size + "px Arial"; - a.fillStyle = "#AAA"; - a.textAlign = "center"; - var b = this.properties.value; - "number" == typeof b && (b = b.toFixed(2)); - a.fillText(b, 0.5 * this.size[0], 0.65 * this.size[1]); - a.textAlign = "left"; - } - }; - e.prototype.onDrawForeground = function(a) { - this.onDrawImageKnob(a); - }; - e.prototype.onExecute = function() { - this.setOutputData(0, this.properties.value); - this.boxcolor = LiteGraph.colorToString([this.value, this.value, this.value]); - }; - e.prototype.onMouseDown = function(a) { - if (this.imgfg && this.imgfg.width) { - this.center = [0.5 * this.size[0], 0.5 * this.size[1] + 20]; - this.radius = 0.5 * this.size[0]; - if (20 > a.canvasY - this.pos[1] || LiteGraph.distance([a.canvasX, a.canvasY], [this.pos[0] + this.center[0], this.pos[1] + this.center[1]]) > this.radius) { - return !1; - } - this.oldmouse = [a.canvasX - this.pos[0], a.canvasY - this.pos[1]]; - this.captureInput(!0); - return !0; - } - }; - e.prototype.onMouseMove = function(a) { - if (this.oldmouse) { - a = [a.canvasX - this.pos[0], a.canvasY - this.pos[1]]; - var b = this.value; - b -= 0.01 * (a[1] - this.oldmouse[1]); - 1.0 < b ? b = 1.0 : 0.0 > b && (b = 0.0); - this.value = b; - this.properties.value = this.properties.min + (this.properties.max - this.properties.min) * this.value; - this.oldmouse = a; - this.setDirtyCanvas(!0); - } - }; - e.prototype.onMouseUp = function(a) { - this.oldmouse && (this.oldmouse = null, this.captureInput(!1)); - }; - e.prototype.onMouseLeave = function(a) { - }; - e.prototype.onWidget = function(a, b) { - if ("increase" == b.name) { - this.onPropertyChanged("size", this.properties.size + 10); - } else { - if ("decrease" == b.name) { - this.onPropertyChanged("size", this.properties.size - 10); - } - } - }; - e.prototype.onPropertyChanged = function(a, b) { - if ("wcolor" == a) { - this.properties[a] = b; - } else { - if ("size" == a) { - b = parseInt(b), this.properties[a] = b, this.size = [b + 4, b + 24], this.setDirtyCanvas(!0, !0); - } else { - if ("min" == a || "max" == a || "value" == a) { - this.properties[a] = parseFloat(b); - } else { - return !1; - } - } - } - return !0; - }; - LiteGraph.registerNodeType("widget/knob", e); - f.title = "H.Slider"; - f.desc = "Linear slider controller"; - f.prototype.onInit = function() { - this.value = 0.5; - this.imgfg = this.loadImage("imgs/slider_fg.png"); - }; - f.prototype.onDrawVectorial = function(a) { - this.imgfg && this.imgfg.width && (a.lineWidth = 1, a.strokeStyle = this.mouseOver ? "#FFF" : "#AAA", a.fillStyle = "#000", a.beginPath(), a.rect(2, 0, this.size[0] - 4, 20), a.stroke(), a.fillStyle = this.properties.wcolor, a.beginPath(), a.rect(2 + (this.size[0] - 4 - 20) * this.value, 0, 20, 20), a.fill()); - }; - f.prototype.onDrawImage = function(a) { - this.imgfg && this.imgfg.width && (a.lineWidth = 1, a.fillStyle = "#000", a.fillRect(2, 9, this.size[0] - 4, 2), a.strokeStyle = "#333", a.beginPath(), a.moveTo(2, 9), a.lineTo(this.size[0] - 4, 9), a.stroke(), a.strokeStyle = "#AAA", a.beginPath(), a.moveTo(2, 11), a.lineTo(this.size[0] - 4, 11), a.stroke(), a.drawImage(this.imgfg, 2 + (this.size[0] - 4) * this.value - 0.5 * this.imgfg.width, 0.5 * -this.imgfg.height + 10)); - }; - f.prototype.onDrawForeground = function(a) { - this.onDrawImage(a); - }; - f.prototype.onExecute = function() { - this.properties.value = this.properties.min + (this.properties.max - this.properties.min) * this.value; - this.setOutputData(0, this.properties.value); - this.boxcolor = LiteGraph.colorToString([this.value, this.value, this.value]); - }; - f.prototype.onMouseDown = function(a) { - if (0 > a.canvasY - this.pos[1]) { - return !1; - } - this.oldmouse = [a.canvasX - this.pos[0], a.canvasY - this.pos[1]]; - this.captureInput(!0); - return !0; - }; - f.prototype.onMouseMove = function(a) { - if (this.oldmouse) { - a = [a.canvasX - this.pos[0], a.canvasY - this.pos[1]]; - var b = this.value; - b += (a[0] - this.oldmouse[0]) / this.size[0]; - 1.0 < b ? b = 1.0 : 0.0 > b && (b = 0.0); - this.value = b; - this.oldmouse = a; - this.setDirtyCanvas(!0); - } - }; - f.prototype.onMouseUp = function(a) { - this.oldmouse = null; - this.captureInput(!1); - }; - f.prototype.onMouseLeave = function(a) { - }; - f.prototype.onPropertyChanged = function(a, b) { - if ("wcolor" == a) { - this.properties[a] = b; - } else { - return !1; - } - return !0; - }; - LiteGraph.registerNodeType("widget/hslider", f); - g.title = "Progress"; - g.desc = "Shows data in linear progress"; - g.prototype.onExecute = function() { - var a = this.getInputData(0); - void 0 != a && (this.properties.value = a); - }; - g.prototype.onDrawForeground = function(a) { - a.lineWidth = 1; - a.fillStyle = this.properties.wcolor; - var b = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min); - b = Math.min(1, b); - b = Math.max(0, b); - a.fillRect(2, 2, (this.size[0] - 4) * b, this.size[1] - 4); - }; - LiteGraph.registerNodeType("widget/progress", g); - l.title = "Text"; - l.desc = "Shows the input value"; - l.widgets = [{name:"resize", text:"Resize box", type:"button"}, {name:"led_text", text:"LED", type:"minibutton"}, {name:"normal_text", text:"Normal", type:"minibutton"}]; - l.prototype.onDrawForeground = function(a) { - a.fillStyle = this.properties.color; - var b = this.properties.value; - this.properties.glowSize ? (a.shadowColor = this.properties.color, a.shadowOffsetX = 0, a.shadowOffsetY = 0, a.shadowBlur = this.properties.glowSize) : a.shadowColor = "transparent"; - var c = this.properties.fontsize; - a.textAlign = this.properties.align; - a.font = c.toString() + "px " + this.properties.font; - this.str = "number" == typeof b ? b.toFixed(this.properties.decimals) : b; - if ("string" == typeof this.str) { - b = this.str.split("\\n"); - for (var e in b) { - a.fillText(b[e], "left" == this.properties.align ? 15 : this.size[0] - 15, -0.15 * c + c * (parseInt(e) + 1)); - } - } - a.shadowColor = "transparent"; - this.last_ctx = a; - a.textAlign = "left"; - }; - l.prototype.onExecute = function() { - var a = this.getInputData(0); - this.properties.value = null != a ? a : ""; - this.setDirtyCanvas(!0); - }; - l.prototype.resize = function() { - if (this.last_ctx) { - var a = this.str.split("\\n"); - this.last_ctx.font = this.properties.fontsize + "px " + this.properties.font; - var b = 0, c; - for (c in a) { - var e = this.last_ctx.measureText(a[c]).width; - b < e && (b = e); - } - this.size[0] = b + 20; - this.size[1] = 4 + a.length * this.properties.fontsize; - this.setDirtyCanvas(!0); - } - }; - l.prototype.onWidget = function(a, b) { - "resize" == b.name ? this.resize() : "led_text" == b.name ? (this.properties.font = "Digital", this.properties.glowSize = 4, this.setDirtyCanvas(!0)) : "normal_text" == b.name && (this.properties.font = "Arial", this.setDirtyCanvas(!0)); - }; - l.prototype.onPropertyChanged = function(a, b) { - this.properties[a] = b; - this.str = "number" == typeof b ? b.toFixed(3) : b; - return !0; - }; - LiteGraph.registerNodeType("widget/text", l); - k.title = "Panel"; - k.desc = "Non interactive panel"; - k.widgets = [{name:"update", text:"Update", type:"button"}]; - k.prototype.createGradient = function(a) { - "" == this.properties.bgcolorTop || "" == this.properties.bgcolorBottom ? this.lineargradient = 0 : (this.lineargradient = a.createLinearGradient(0, 0, 0, this.size[1]), this.lineargradient.addColorStop(0, this.properties.bgcolorTop), this.lineargradient.addColorStop(1, this.properties.bgcolorBottom)); - }; - k.prototype.onDrawForeground = function(a) { - null == this.lineargradient && this.createGradient(a); - this.lineargradient && (a.lineWidth = 1, a.strokeStyle = this.properties.borderColor, a.fillStyle = this.lineargradient, this.properties.shadowSize ? (a.shadowColor = "#000", a.shadowOffsetX = 0, a.shadowOffsetY = 0, a.shadowBlur = this.properties.shadowSize) : a.shadowColor = "transparent", a.roundRect(0, 0, this.size[0] - 1, this.size[1] - 1, this.properties.shadowSize), a.fill(), a.shadowColor = "transparent", a.stroke()); - }; - k.prototype.onWidget = function(a, b) { - "update" == b.name && (this.lineargradient = null, this.setDirtyCanvas(!0)); - }; - LiteGraph.registerNodeType("widget/panel", k); -})(); -(function() { - function d() { - this.addOutput("left_x_axis", "number"); - this.addOutput("left_y_axis", "number"); - this.properties = {}; - } - d.title = "Gamepad"; - d.desc = "gets the input of the gamepad"; - d.prototype.onExecute = function() { - var e = this.getGamepad(); - if (this.outputs) { - for (var d = 0; d < this.outputs.length; d++) { - var g = this.outputs[d], l = null; - if (e) { - switch(g.name) { - case "left_axis": - l = [e.xbox.axes.lx, e.xbox.axes.ly]; - break; - case "right_axis": - l = [e.xbox.axes.rx, e.xbox.axes.ry]; - break; - case "left_x_axis": - l = e.xbox.axes.lx; - break; - case "left_y_axis": - l = e.xbox.axes.ly; - break; - case "right_x_axis": - l = e.xbox.axes.rx; - break; - case "right_y_axis": - l = e.xbox.axes.ry; - break; - case "trigger_left": - l = e.xbox.axes.ltrigger; - break; - case "trigger_right": - l = e.xbox.axes.rtrigger; - break; - case "a_button": - l = e.xbox.buttons.a ? 1 : 0; - break; - case "b_button": - l = e.xbox.buttons.b ? 1 : 0; - break; - case "x_button": - l = e.xbox.buttons.x ? 1 : 0; - break; - case "y_button": - l = e.xbox.buttons.y ? 1 : 0; - break; - case "lb_button": - l = e.xbox.buttons.lb ? 1 : 0; - break; - case "rb_button": - l = e.xbox.buttons.rb ? 1 : 0; - break; - case "ls_button": - l = e.xbox.buttons.ls ? 1 : 0; - break; - case "rs_button": - l = e.xbox.buttons.rs ? 1 : 0; - break; - case "start_button": - l = e.xbox.buttons.start ? 1 : 0; - break; - case "back_button": - l = e.xbox.buttons.back ? 1 : 0; - } - } else { - switch(g.name) { - case "left_axis": - case "right_axis": - l = [0, 0]; - break; - default: - l = 0; - } - } - this.setOutputData(d, l); - } - } - }; - d.prototype.getGamepad = function() { - var e = navigator.getGamepads || navigator.webkitGetGamepads || navigator.mozGetGamepads; - if (!e) { - return null; - } - var d = e.call(navigator); - for (e = 0; 4 > e; e++) { - if (d[e]) { - d = d[e]; - var g = this.xbox_mapping; - g || (g = this.xbox_mapping = {axes:[], buttons:{}, hat:""}); - g.axes.lx = d.axes[0]; - g.axes.ly = d.axes[1]; - g.axes.rx = d.axes[2]; - g.axes.ry = d.axes[3]; - g.axes.ltrigger = d.buttons[6].value; - g.axes.rtrigger = d.buttons[7].value; - for (e = 0; e < d.buttons.length; e++) { - switch(e) { - case 0: - g.buttons.a = d.buttons[e].pressed; - break; - case 1: - g.buttons.b = d.buttons[e].pressed; - break; - case 2: - g.buttons.x = d.buttons[e].pressed; - break; - case 3: - g.buttons.y = d.buttons[e].pressed; - break; - case 4: - g.buttons.lb = d.buttons[e].pressed; - break; - case 5: - g.buttons.rb = d.buttons[e].pressed; - break; - case 6: - g.buttons.lt = d.buttons[e].pressed; - break; - case 7: - g.buttons.rt = d.buttons[e].pressed; - break; - case 8: - g.buttons.back = d.buttons[e].pressed; - break; - case 9: - g.buttons.start = d.buttons[e].pressed; - break; - case 10: - g.buttons.ls = d.buttons[e].pressed; - break; - case 11: - g.buttons.rs = d.buttons[e].pressed; - break; - case 12: - d.buttons[e].pressed && (g.hat += "up"); - break; - case 13: - d.buttons[e].pressed && (g.hat += "down"); - break; - case 14: - d.buttons[e].pressed && (g.hat += "left"); - break; - case 15: - d.buttons[e].pressed && (g.hat += "right"); - break; - case 16: - g.buttons.home = d.buttons[e].pressed; - } - } - d.xbox = g; - return d; - } - } - }; - d.prototype.onDrawBackground = function(d) { - }; - d.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", "number"], ["back", "number"]]; - }; - LiteGraph.registerNodeType("input/gamepad", d); -})(); -(function() { - function d() { - this.addInput("in", "*"); - this.size = [60, 20]; - } - function e() { - this.addInput("in"); - this.addOutput("out"); - this.size = [60, 20]; - } - function f() { - this.addInput("in", "number", {locked:!0}); - this.addOutput("out", "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); - } - function g() { - this.addOutput("value", "number"); - this.addProperty("min", 0); - this.addProperty("max", 1); - this.size = [60, 20]; - } - function l() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [60, 20]; - this.addProperty("min", 0); - this.addProperty("max", 1); - } - function k() { - this.properties = {f:0.5}; - this.addInput("A", "number"); - this.addInput("B", "number"); - this.addOutput("out", "number"); - } - function a() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [60, 20]; - } - function b() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [60, 20]; - } - function c() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [60, 20]; - } - function h() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [60, 20]; - this.properties = {A:0, B:1}; - } - function n() { - this.addInput("in", "number", {label:""}); - this.addOutput("out", "number", {label:""}); - this.size = [60, 20]; - this.addProperty("factor", 1); - } - function v() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [60, 20]; - this.addProperty("samples", 10); - this._values = new Float32Array(10); - this._current = 0; - } - function u() { - this.addInput("A", "number"); - this.addInput("B", "number"); - this.addOutput("=", "number"); - this.addProperty("A", 1); - this.addProperty("B", 1); - this.addProperty("OP", "+", "string", {values:u.values}); - } - function r() { - 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 t() { - this.addInput("A", "number"); - this.addInput("B", "number"); - this.addOutput("out", "boolean"); - this.addProperty("A", 1); - this.addProperty("B", 1); - this.addProperty("OP", ">", "string", {values:t.values}); - this.size = [60, 40]; - } - function p() { - this.addInput("inc", "number"); - this.addOutput("total", "number"); - this.addProperty("increment", 1); - this.addProperty("value", 0); - } - function q() { - this.addInput("v", "number"); - this.addOutput("sin", "number"); - this.addProperty("amplitude", 1); - this.addProperty("offset", 0); - this.bgImageUrl = "nodes/imgs/icon-sin.png"; - } - function w() { - this.addInput("vec2", "vec2"); - this.addOutput("x", "number"); - this.addOutput("y", "number"); - } - function y() { - this.addInputs([["x", "number"], ["y", "number"]]); - this.addOutput("vec2", "vec2"); - this.properties = {x:0, y:0}; - this._data = new Float32Array(2); - } - function z() { - this.addInput("vec3", "vec3"); - this.addOutput("x", "number"); - this.addOutput("y", "number"); - this.addOutput("z", "number"); - } - function A() { - 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 B() { - this.addInput("vec4", "vec4"); - this.addOutput("x", "number"); - this.addOutput("y", "number"); - this.addOutput("z", "number"); - this.addOutput("w", "number"); - } - function C() { - 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); - } - d.title = "Converter"; - d.desc = "type A to type B"; - d.prototype.onExecute = function() { - var a = this.getInputData(0); - if (null != a && this.outputs) { - for (var b = 0; b < this.outputs.length; b++) { - var c = this.outputs[b]; - if (c.links && c.links.length) { - var d = null; - switch(c.name) { - case "number": - d = a.length ? a[0] : parseFloat(a); - break; - case "vec2": - case "vec3": - case "vec4": - d = 1; - switch(c.name) { - case "vec2": - d = 2; - break; - case "vec3": - d = 3; - break; - case "vec4": - d = 4; - }d = new Float32Array(d); - if (a.length) { - for (c = 0; c < a.length && c < d.length; c++) { - d[c] = a[c]; - } - } else { - d[0] = parseFloat(a); - } - } - this.setOutputData(b, d); - } - } - } - }; - d.prototype.onGetOutputs = function() { - return [["number", "number"], ["vec2", "vec2"], ["vec3", "vec3"], ["vec4", "vec4"]]; - }; - LiteGraph.registerNodeType("math/converter", d); - e.title = "Bypass"; - e.desc = "removes the type"; - e.prototype.onExecute = function() { - var a = this.getInputData(0); - this.setOutputData(0, a); - }; - LiteGraph.registerNodeType("math/bypass", e); - f.title = "Range"; - f.desc = "Convert a number from one range to another"; - f.prototype.onExecute = function() { - if (this.inputs) { - for (var a = 0; a < this.inputs.length; a++) { - var b = this.inputs[a], c = this.getInputData(a); - void 0 !== c && (this.properties[b.name] = c); - } - } - c = this.properties["in"]; - if (void 0 === c || null === c || c.constructor !== Number) { - c = 0; - } - a = this.properties.in_min; - b = this.properties.out_min; - this._last_v = (c - a) / (this.properties.in_max - a) * (this.properties.out_max - b) + b; - this.setOutputData(0, this._last_v); - }; - f.prototype.onDrawBackground = function(a) { - this.outputs[0].label = this._last_v ? this._last_v.toFixed(3) : "?"; - }; - f.prototype.onGetInputs = function() { - return [["in_min", "number"], ["in_max", "number"], ["out_min", "number"], ["out_max", "number"]]; - }; - LiteGraph.registerNodeType("math/range", f); - g.title = "Rand"; - g.desc = "Random number"; - g.prototype.onExecute = function() { - if (this.inputs) { - for (var a = 0; a < this.inputs.length; a++) { - var b = this.inputs[a], c = this.getInputData(a); - void 0 !== c && (this.properties[b.name] = c); - } - } - a = this.properties.min; - this._last_v = Math.random() * (this.properties.max - a) + a; - this.setOutputData(0, this._last_v); - }; - g.prototype.onDrawBackground = function(a) { - this.outputs[0].label = this._last_v ? this._last_v.toFixed(3) : "?"; - }; - g.prototype.onGetInputs = function() { - return [["min", "number"], ["max", "number"]]; - }; - LiteGraph.registerNodeType("math/rand", g); - l.title = "Clamp"; - l.desc = "Clamp number between min and max"; - l.filter = "shader"; - l.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)); - }; - l.prototype.getCode = function(a) { - a = ""; - this.isInputConnected(0) && (a += "clamp({{0}}," + this.properties.min + "," + this.properties.max + ")"); - return a; - }; - LiteGraph.registerNodeType("math/clamp", l); - k.title = "Lerp"; - k.desc = "Linear Interpolation"; - k.prototype.onExecute = function() { - var a = this.getInputData(0); - null == a && (a = 0); - var b = this.getInputData(1); - null == b && (b = 0); - var c = this.properties.f, d = this.getInputData(2); - void 0 !== d && (c = d); - this.setOutputData(0, a * (1 - c) + b * c); - }; - k.prototype.onGetInputs = function() { - return [["f", "number"]]; - }; - LiteGraph.registerNodeType("math/lerp", k); - a.title = "Abs"; - a.desc = "Absolute"; - a.prototype.onExecute = function() { - var a = this.getInputData(0); - null != a && this.setOutputData(0, Math.abs(a)); - }; - LiteGraph.registerNodeType("math/abs", a); - b.title = "Floor"; - b.desc = "Floor number to remove fractional part"; - b.prototype.onExecute = function() { - var a = this.getInputData(0); - null != a && this.setOutputData(0, Math.floor(a)); - }; - LiteGraph.registerNodeType("math/floor", b); - c.title = "Frac"; - c.desc = "Returns fractional part"; - c.prototype.onExecute = function() { - var a = this.getInputData(0); - null != a && this.setOutputData(0, a % 1); - }; - LiteGraph.registerNodeType("math/frac", c); - h.title = "Smoothstep"; - h.desc = "Smoothstep"; - h.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)); - } - }; - LiteGraph.registerNodeType("math/smoothstep", h); - n.title = "Scale"; - n.desc = "v * factor"; - n.prototype.onExecute = function() { - var a = this.getInputData(0); - null != a && this.setOutputData(0, a * this.properties.factor); - }; - LiteGraph.registerNodeType("math/scale", n); - v.title = "Average"; - v.desc = "Average Filter"; - v.prototype.onExecute = function() { - var a = this.getInputData(0); - null == a && (a = 0); - var b = this._values.length; - this._values[this._current % b] = a; - this._current += 1; - this._current > b && (this._current = 0); - for (var c = a = 0; c < b; ++c) { - a += this._values[c]; - } - this.setOutputData(0, a / b); - }; - v.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)); - }; - LiteGraph.registerNodeType("math/average", v); - u.values = "+-*/%^".split(""); - u.title = "Operation"; - u.desc = "Easy math operators"; - u["@OP"] = {type:"enum", title:"operation", values:u.values}; - u.prototype.setValue = function(a) { - "string" == typeof a && (a = parseFloat(a)); - this.properties.value = a; - }; - u.prototype.onExecute = function() { - var a = this.getInputData(0), b = this.getInputData(1); - null != a ? this.properties.A = a : a = this.properties.A; - null != b ? this.properties.B = b : b = this.properties.B; - var c = 0; - switch(this.properties.OP) { - case "+": - c = a + b; - break; - case "-": - c = a - b; - break; - case "x": - case "X": - case "*": - c = a * b; - break; - case "/": - c = a / b; - break; - case "%": - c = a % b; - break; - case "^": - c = Math.pow(a, b); - break; - default: - console.warn("Unknown operation: " + this.properties.OP); - } - this.setOutputData(0, c); - }; - u.prototype.onDrawBackground = function(a) { - this.flags.collapsed || (a.font = "40px Arial", a.fillStyle = "black", a.textAlign = "center", a.fillText(this.properties.OP, 0.5 * this.size[0], 0.5 * this.size[1] + LiteGraph.NODE_TITLE_HEIGHT), a.textAlign = "left"); - }; - LiteGraph.registerNodeType("math/operation", u); - r.title = "Compare"; - r.desc = "compares between two values"; - r.prototype.onExecute = function() { - var a = this.getInputData(0), b = this.getInputData(1); - void 0 !== a ? this.properties.A = a : a = this.properties.A; - void 0 !== b ? this.properties.B = b : b = this.properties.B; - for (var c = 0, d = this.outputs.length; c < d; ++c) { - var e = this.outputs[c]; - if (e.links && e.links.length) { - switch(e.name) { - case "A==B": - value = a == b; - break; - case "A!=B": - value = a != b; - break; - case "A>B": - value = a > b; - break; - case "A=B": - value = a >= b; - } - this.setOutputData(c, value); - } - } - }; - r.prototype.onGetOutputs = function() { - return [["A==B", "boolean"], ["A!=B", "boolean"], ["A>B", "boolean"], ["A=B", "boolean"], ["A<=B", "boolean"]]; - }; - LiteGraph.registerNodeType("math/compare", r); - t.values = "> < == != <= >=".split(" "); - t["@OP"] = {type:"enum", title:"operation", values:t.values}; - t.title = "Condition"; - t.desc = "evaluates condition between A and B"; - t.prototype.onExecute = function() { - var a = this.getInputData(0); - void 0 === a ? a = this.properties.A : this.properties.A = a; - var b = this.getInputData(1); - void 0 === b ? b = this.properties.B : this.properties.B = b; - var c = !0; - switch(this.properties.OP) { - case ">": - c = a > b; - break; - case "<": - c = a < b; - break; - case "==": - c = a == b; - break; - case "!=": - c = a != b; - break; - case "<=": - c = a <= b; - break; - case ">=": - c = a >= b; - } - this.setOutputData(0, c); - }; - LiteGraph.registerNodeType("math/condition", t); - p.title = "Accumulate"; - p.desc = "Increments a value every time"; - p.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); - }; - LiteGraph.registerNodeType("math/accumulate", p); - q.title = "Trigonometry"; - q.desc = "Sin Cos Tan"; - q.filter = "shader"; - q.prototype.onExecute = function() { - var a = this.getInputData(0); - null == a && (a = 0); - var b = this.properties.amplitude, c = this.findInputSlot("amplitude"); - -1 != c && (b = this.getInputData(c)); - var d = this.properties.offset; - c = this.findInputSlot("offset"); - -1 != c && (d = this.getInputData(c)); - c = 0; - for (var e = this.outputs.length; c < e; ++c) { - switch(this.outputs[c].name) { - case "sin": - value = Math.sin(a); - break; - case "cos": - value = Math.cos(a); - break; - case "tan": - value = Math.tan(a); - break; - case "asin": - value = Math.asin(a); - break; - case "acos": - value = Math.acos(a); - break; - case "atan": - value = Math.atan(a); - } - this.setOutputData(c, b * value + d); - } - }; - q.prototype.onGetInputs = function() { - return [["v", "number"], ["amplitude", "number"], ["offset", "number"]]; - }; - q.prototype.onGetOutputs = function() { - return [["sin", "number"], ["cos", "number"], ["tan", "number"], ["asin", "number"], ["acos", "number"], ["atan", "number"]]; - }; - LiteGraph.registerNodeType("math/trigonometry", q); - if (window.math) { - var x = function() { - this.addInputs("x", "number"); - this.addInputs("y", "number"); - this.addOutputs("", "number"); - this.properties = {x:1.0, y:1.0, formula:"x+y"}; - }; - x.title = "Formula"; - x.desc = "Compute safe formula"; - x.prototype.onExecute = function() { - 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; - a = math.eval(this.properties.formula, {x:a, y:b, T:this.graph.globaltime}); - this.setOutputData(0, a); - }; - x.prototype.onDrawBackground = function() { - this.outputs[0].label = this.properties.formula; - }; - x.prototype.onGetOutputs = function() { - return [["A-B", "number"], ["A*B", "number"], ["A/B", "number"]]; - }; - LiteGraph.registerNodeType("math/formula", x); - } - w.title = "Vec2->XY"; - w.desc = "vector 2 to components"; - w.prototype.onExecute = function() { - var a = this.getInputData(0); - null != a && (this.setOutputData(0, a[0]), this.setOutputData(1, a[1])); - }; - LiteGraph.registerNodeType("math3d/vec2-to-xyz", w); - y.title = "XY->Vec2"; - y.desc = "components to vector2"; - y.prototype.onExecute = function() { - var a = this.getInputData(0); - null == a && (a = this.properties.x); - var b = this.getInputData(1); - null == b && (b = this.properties.y); - var c = this._data; - c[0] = a; - c[1] = b; - this.setOutputData(0, c); - }; - LiteGraph.registerNodeType("math3d/xy-to-vec2", y); - z.title = "Vec3->XYZ"; - z.desc = "vector 3 to components"; - z.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])); - }; - LiteGraph.registerNodeType("math3d/vec3-to-xyz", z); - A.title = "XYZ->Vec3"; - A.desc = "components to vector3"; - A.prototype.onExecute = function() { - var a = this.getInputData(0); - null == a && (a = this.properties.x); - var b = this.getInputData(1); - null == b && (b = this.properties.y); - var c = this.getInputData(2); - null == c && (c = this.properties.z); - var d = this._data; - d[0] = a; - d[1] = b; - d[2] = c; - this.setOutputData(0, d); - }; - LiteGraph.registerNodeType("math3d/xyz-to-vec3", A); - B.title = "Vec4->XYZW"; - B.desc = "vector 4 to components"; - B.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])); - }; - LiteGraph.registerNodeType("math3d/vec4-to-xyzw", B); - C.title = "XYZW->Vec4"; - C.desc = "components to vector4"; - 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 c = this.getInputData(2); - null == c && (c = this.properties.z); - var d = this.getInputData(3); - null == d && (d = this.properties.w); - var e = this._data; - e[0] = a; - e[1] = b; - e[2] = c; - e[3] = d; - this.setOutputData(0, e); - }; - LiteGraph.registerNodeType("math3d/xyzw-to-vec4", C); - if (window.glMatrix) { - x = function() { - this.addInputs([["A", "quat"], ["B", "quat"], ["factor", "number"]]); - this.addOutput("slerp", "quat"); - this.addProperty("factor", 0.5); - this._value = quat.create(); - }; - var D = function() { - this.addInputs([["A", "quat"], ["B", "quat"]]); - this.addOutput("A*B", "quat"); - this._value = quat.create(); - }, E = function() { - this.addInputs([["vec3", "vec3"], ["quat", "quat"]]); - this.addOutput("result", "vec3"); - this.properties = {vec:[0, 0, 1]}; - }, F = function() { - 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(); - }, G = function() { - this.addOutput("quat", "quat"); - this.properties = {x:0, y:0, z:0, w:1}; - this._value = quat.create(); - }; - G.title = "Quaternion"; - G.desc = "quaternion"; - G.prototype.onExecute = function() { - this._value[0] = this.properties.x; - this._value[1] = this.properties.y; - this._value[2] = this.properties.z; - this._value[3] = this.properties.w; - this.setOutputData(0, this._value); - }; - LiteGraph.registerNodeType("math3d/quaternion", G); - F.title = "Rotation"; - F.desc = "quaternion rotation"; - F.prototype.onExecute = function() { - var a = this.getInputData(0); - null == a && (a = this.properties.angle); - var b = this.getInputData(1); - null == b && (b = this.properties.axis); - a = quat.setAxisAngle(this._value, b, 0.0174532925 * a); - this.setOutputData(0, a); - }; - LiteGraph.registerNodeType("math3d/rotation", F); - E.title = "Rot. Vec3"; - E.desc = "rotate a point"; - E.prototype.onExecute = function() { - var a = this.getInputData(0); - null == a && (a = this.properties.vec); - var b = this.getInputData(1); - null == b ? this.setOutputData(a) : this.setOutputData(0, vec3.transformQuat(vec3.create(), a, b)); - }; - LiteGraph.registerNodeType("math3d/rotate_vec3", E); - D.title = "Mult. Quat"; - D.desc = "rotate quaternion"; - D.prototype.onExecute = function() { - var a = this.getInputData(0); - if (null != a) { - var b = this.getInputData(1); - null != b && (a = quat.multiply(this._value, a, b), this.setOutputData(0, a)); - } - }; - LiteGraph.registerNodeType("math3d/mult-quat", D); - x.title = "Quat Slerp"; - x.desc = "quaternion spherical interpolation"; - x.prototype.onExecute = function() { - var a = this.getInputData(0); - if (null != a) { - var b = this.getInputData(1); - if (null != b) { - var c = this.properties.factor; - null != this.getInputData(2) && (c = this.getInputData(2)); - a = quat.slerp(this._value, a, b, c); - this.setOutputData(0, a); - } - } - }; - LiteGraph.registerNodeType("math3d/quat-slerp", x); - } -})(); -function Selector() { - this.addInput("sel", "boolean"); - this.addOutput("value", "number"); - this.properties = {A:0, B:1}; - this.size = [60, 20]; -} -Selector.title = "Selector"; -Selector.desc = "outputs A if selector is true, B if selector is false"; -Selector.prototype.onExecute = function() { - var d = this.getInputData(0); - if (void 0 !== d) { - for (var e = 1; e < this.inputs.length; e++) { - var f = this.inputs[e], g = this.getInputData(e); - void 0 !== g && (this.properties[f.name] = g); - } - e = this.properties.A; - f = this.properties.B; - this.setOutputData(0, d ? e : f); - } -}; -Selector.prototype.onGetInputs = function() { - return [["A", 0], ["B", 0]]; -}; -LiteGraph.registerNodeType("logic/selector", Selector); -(function() { - function d() { - this.inputs = []; - this.addOutput("frame", "image"); - this.properties = {url:""}; - } - function e() { - this.addInput("f", "number"); - this.addOutput("Color", "color"); - this.properties = {colorA:"#444444", colorB:"#44AAFF", colorC:"#44FFAA", colorD:"#FFFFFF"}; - } - function f() { - this.addInput("", "image"); - this.size = [200, 200]; - } - function g() { - this.addInputs([["img1", "image"], ["img2", "image"], ["fade", "number"]]); - this.addOutput("", "image"); - this.properties = {fade:0.5, width:512, height:512}; - } - function l() { - this.addInput("", "image"); - this.addOutput("", "image"); - this.properties = {width:256, height:256, x:0, y:0, scale:1.0}; - this.size = [50, 20]; - } - function k() { - this.addInput("t", "number"); - this.addOutputs([["frame", "image"], ["t", "number"], ["d", "number"]]); - this.properties = {url:""}; - } - function a() { - this.addOutput("Webcam", "image"); - this.properties = {}; - } - d.title = "Image"; - d.desc = "Image loader"; - d.widgets = [{name:"load", text:"Load", type:"button"}]; - d.supported_extensions = ["jpg", "jpeg", "png", "gif"]; - d.prototype.onAdded = function() { - "" != this.properties.url && null == this.img && this.loadImage(this.properties.url); - }; - d.prototype.onDrawBackground = function(a) { - this.img && 5 < this.size[0] && 5 < this.size[1] && a.drawImage(this.img, 0, 0, this.size[0], this.size[1]); - }; - d.prototype.onExecute = function() { - this.img || (this.boxcolor = "#000"); - this.img && this.img.width ? this.setOutputData(0, this.img) : this.setOutputData(0, null); - this.img && this.img.dirty && (this.img.dirty = !1); - }; - d.prototype.onPropertyChanged = function(a, c) { - this.properties[a] = c; - "url" == a && "" != c && this.loadImage(c); - return !0; - }; - d.prototype.loadImage = function(a, c) { - if ("" == a) { - this.img = null; - } else { - this.img = document.createElement("img"); - "http://" == a.substr(0, 7) && LiteGraph.proxy && (a = LiteGraph.proxy + a.substr(7)); - this.img.src = a; - this.boxcolor = "#F95"; - var b = this; - this.img.onload = function() { - c && c(this); - b.trace("Image loaded, size: " + b.img.width + "x" + b.img.height); - this.dirty = !0; - b.boxcolor = "#9F9"; - b.setDirtyCanvas(!0); - }; - } - }; - d.prototype.onWidget = function(a, c) { - "load" == c.name && this.loadImage(this.properties.url); - }; - d.prototype.onDropFile = function(a) { - var b = this; - this._url && URL.revokeObjectURL(this._url); - this._url = URL.createObjectURL(a); - this.properties.url = this._url; - this.loadImage(this._url, function(a) { - b.size[1] = a.height / a.width * b.size[0]; - }); - }; - LiteGraph.registerNodeType("graphics/image", d); - e.title = "Palette"; - e.desc = "Generates a color"; - e.prototype.onExecute = function() { - var a = []; - null != this.properties.colorA && a.push(hex2num(this.properties.colorA)); - null != this.properties.colorB && a.push(hex2num(this.properties.colorB)); - null != this.properties.colorC && a.push(hex2num(this.properties.colorC)); - null != this.properties.colorD && a.push(hex2num(this.properties.colorD)); - var c = this.getInputData(0); - null == c && (c = 0.5); - 1.0 < c ? c = 1.0 : 0.0 > c && (c = 0.0); - if (0 != a.length) { - var d = [0, 0, 0]; - if (0 == c) { - d = a[0]; - } else { - if (1 == c) { - d = a[a.length - 1]; - } else { - var e = (a.length - 1) * c; - c = a[Math.floor(e)]; - a = a[Math.floor(e) + 1]; - e -= Math.floor(e); - d[0] = c[0] * (1 - e) + a[0] * e; - d[1] = c[1] * (1 - e) + a[1] * e; - d[2] = c[2] * (1 - e) + a[2] * e; - } - } - for (var f in d) { - d[f] /= 255; - } - this.boxcolor = colorToString(d); - this.setOutputData(0, d); - } - }; - LiteGraph.registerNodeType("color/palette", e); - f.title = "Frame"; - f.desc = "Frame viewerew"; - f.widgets = [{name:"resize", text:"Resize box", type:"button"}, {name:"view", text:"View Image", type:"button"}]; - f.prototype.onDrawBackground = function(a) { - this.frame && a.drawImage(this.frame, 0, 0, this.size[0], this.size[1]); - }; - f.prototype.onExecute = function() { - this.frame = this.getInputData(0); - this.setDirtyCanvas(!0); - }; - f.prototype.onWidget = function(a, c) { - "resize" == c.name && this.frame ? (a = this.frame.width, c = this.frame.height, a || null == this.frame.videoWidth || (a = this.frame.videoWidth, c = this.frame.videoHeight), a && c && (this.size = [a, c]), this.setDirtyCanvas(!0, !0)) : "view" == c.name && this.show(); - }; - f.prototype.show = function() { - showElement && this.frame && showElement(this.frame); - }; - LiteGraph.registerNodeType("graphics/frame", f); - g.title = "Image fade"; - g.desc = "Fades between images"; - g.widgets = [{name:"resizeA", text:"Resize to A", type:"button"}, {name:"resizeB", text:"Resize to B", type:"button"}]; - g.prototype.onAdded = function() { - this.createCanvas(); - var a = this.canvas.getContext("2d"); - a.fillStyle = "#000"; - a.fillRect(0, 0, this.properties.width, this.properties.height); - }; - g.prototype.createCanvas = function() { - this.canvas = document.createElement("canvas"); - this.canvas.width = this.properties.width; - this.canvas.height = this.properties.height; - }; - g.prototype.onExecute = function() { - var a = this.canvas.getContext("2d"); - this.canvas.width = this.canvas.width; - var c = this.getInputData(0); - null != c && a.drawImage(c, 0, 0, this.canvas.width, this.canvas.height); - c = this.getInputData(2); - null == c ? c = this.properties.fade : this.properties.fade = c; - a.globalAlpha = c; - c = this.getInputData(1); - null != c && a.drawImage(c, 0, 0, this.canvas.width, this.canvas.height); - a.globalAlpha = 1.0; - this.setOutputData(0, this.canvas); - this.setDirtyCanvas(!0); - }; - LiteGraph.registerNodeType("graphics/imagefade", g); - l.title = "Crop"; - l.desc = "Crop Image"; - l.prototype.onAdded = function() { - this.createCanvas(); - }; - l.prototype.createCanvas = function() { - this.canvas = document.createElement("canvas"); - this.canvas.width = this.properties.width; - this.canvas.height = this.properties.height; - }; - l.prototype.onExecute = function() { - var a = this.getInputData(0); - a && (a.width ? (this.canvas.getContext("2d").drawImage(a, -this.properties.x, -this.properties.y, a.width * this.properties.scale, a.height * this.properties.scale), this.setOutputData(0, this.canvas)) : this.setOutputData(0, null)); - }; - l.prototype.onDrawBackground = function(a) { - this.flags.collapsed || this.canvas && a.drawImage(this.canvas, 0, 0, this.canvas.width, this.canvas.height, 0, 0, this.size[0], this.size[1]); - }; - l.prototype.onPropertyChanged = function(a, c) { - this.properties[a] = c; - "scale" == a ? (this.properties[a] = parseFloat(c), 0 == this.properties[a] && (this.trace("Error in scale"), this.properties[a] = 1.0)) : this.properties[a] = parseInt(c); - this.createCanvas(); - return !0; - }; - LiteGraph.registerNodeType("graphics/cropImage", l); - k.title = "Video"; - k.desc = "Video playback"; - k.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"}]; - k.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 a = this.getInputData(0); - a && 0 <= a && 1.0 >= a && (this._video.currentTime = a * this._video.duration, this._video.pause()); - this._video.dirty = !0; - this.setOutputData(0, this._video); - this.setOutputData(1, this._video.currentTime); - this.setOutputData(2, this._video.duration); - this.setDirtyCanvas(!0); - } - }; - k.prototype.onStart = function() { - this.play(); - }; - k.prototype.onStop = function() { - this.stop(); - }; - k.prototype.loadVideo = function(a) { - this._video_url = a; - this._video = document.createElement("video"); - this._video.src = a; - this._video.type = "type=video/mp4"; - this._video.muted = !0; - this._video.autoplay = !0; - var b = this; - this._video.addEventListener("loadedmetadata", function(a) { - b.trace("Duration: " + this.duration + " seconds"); - b.trace("Size: " + this.videoWidth + "," + this.videoHeight); - b.setDirtyCanvas(!0); - this.width = this.videoWidth; - this.height = this.videoHeight; - }); - this._video.addEventListener("progress", function(a) { - }); - this._video.addEventListener("error", function(a) { - console.log("Error loading video: " + this.src); - b.trace("Error loading video: " + this.src); - if (this.error) { - switch(this.error.code) { - case this.error.MEDIA_ERR_ABORTED: - b.trace("You stopped the video."); - break; - case this.error.MEDIA_ERR_NETWORK: - b.trace("Network error - please try again later."); - break; - case this.error.MEDIA_ERR_DECODE: - b.trace("Video is broken.."); - break; - case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED: - b.trace("Sorry, your browser can't play this video."); - } - } - }); - this._video.addEventListener("ended", function(a) { - b.trace("Ended."); - this.play(); - }); - }; - k.prototype.onPropertyChanged = function(a, c) { - this.properties[a] = c; - "url" == a && "" != c && this.loadVideo(c); - return !0; - }; - k.prototype.play = function() { - this._video && this._video.play(); - }; - k.prototype.playPause = function() { - this._video && (this._video.paused ? this.play() : this.pause()); - }; - k.prototype.stop = function() { - this._video && (this._video.pause(), this._video.currentTime = 0); - }; - k.prototype.pause = function() { - this._video && (this.trace("Video paused"), this._video.pause()); - }; - k.prototype.onWidget = function(a, c) { - }; - LiteGraph.registerNodeType("graphics/video", k); - a.title = "Webcam"; - a.desc = "Webcam image"; - a.prototype.openStream = function() { - navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia; - window.URL = window.URL || window.webkitURL; - if (navigator.getUserMedia) { - this._waiting_confirmation = !0; - navigator.getUserMedia({video:!0}, this.streamReady.bind(this), function(b) { - console.log("Webcam rejected", b); - a._webcam_stream = !1; - a.box_color = "red"; - }); - var a = this; - } - }; - a.prototype.onRemoved = function() { - this._webcam_stream && (this._webcam_stream.stop(), this._video = this._webcam_stream = null); - }; - a.prototype.streamReady = function(a) { - this._webcam_stream = a; - var b = this._video; - b || (b = document.createElement("video"), b.autoplay = !0, b.src = window.URL.createObjectURL(a), this._video = b, b.onloadedmetadata = function(a) { - console.log(a); - }); - }; - a.prototype.onExecute = function() { - null != this._webcam_stream || this._waiting_confirmation || this.openStream(); - this._video && this._video.videoWidth && (this._video.width = this._video.videoWidth, this._video.height = this._video.videoHeight, this.setOutputData(0, this._video)); - }; - a.prototype.getExtraMenuOptions = function(a) { - var b = this; - return [{content:b.properties.show ? "Hide Frame" : "Show Frame", callback:function() { - b.properties.show = !b.properties.show; - }}]; - }; - a.prototype.onDrawBackground = function(a) { - this.flags.collapsed || 20 >= this.size[1] || !this.properties.show || !this._video || (a.save(), a.drawImage(this._video, 0, 0, this.size[0], this.size[1]), a.restore()); - }; - LiteGraph.registerNodeType("graphics/webcam", a); -})(); -var LGraphTexture; -if ("undefined" != typeof LiteGraph) { - var LGraphCubemap = function() { - this.addOutput("Cubemap", "Cubemap"); - this.properties = {name:""}; - this.size = [LGraphTexture.image_preview_size, LGraphTexture.image_preview_size]; - }, LGraphTextureMatte = function() { - 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._shader || (LGraphTextureMatte._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureMatte.pixel_shader)); - }, LGraphTextureWebcam = function() { - this.addOutput("Webcam", "Texture"); - this.properties = {texture_name:""}; - }, LGraphTextureKuwaharaFilter = function() { - this.addInput("Texture", "Texture"); - this.addOutput("Filtered", "Texture"); - this.properties = {intensity:1, radius:5}; - }, LGraphTextureBlur = function() { - 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]}; - }, LGraphTextureDepthRange = function() { - this.addInput("Texture", "Texture"); - this.addInput("Distance", "number"); - this.addInput("Range", "number"); - this.addOutput("Texture", "Texture"); - this.properties = {distance:100, range:50, high_precision:!1}; - }, LGraphTextureEdges = function() { - this.addInput("Tex.", "Texture"); - this.addOutput("Edges", "Texture"); - this.properties = {invert:!0, factor:1, precision:LGraphTexture.DEFAULT}; - LGraphTextureEdges._shader || (LGraphTextureEdges._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, LGraphTextureEdges.pixel_shader)); - }, LGraphTextureMix = function() { - this.addInput("A", "Texture"); - this.addInput("B", "Texture"); - this.addInput("Mixer", "Texture"); - this.addOutput("Texture", "Texture"); - this.properties = {precision:LGraphTexture.DEFAULT}; - LGraphTextureMix._shader || (LGraphTextureMix._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, LGraphTextureMix.pixel_shader)); - }, LGraphTextureGradient = function() { - 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}; - 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()}; - }, LGraphChannelsTexture = function() { - this.addInput("R", "Texture"); - this.addInput("G", "Texture"); - this.addInput("B", "Texture"); - this.addInput("A", "Texture"); - this.addOutput("Texture", "Texture"); - this.properties = {}; - LGraphChannelsTexture._shader || (LGraphChannelsTexture._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, LGraphChannelsTexture.pixel_shader)); - }, LGraphTextureChannels = function() { - this.addInput("Texture", "Texture"); - this.addOutput("R", "Texture"); - this.addOutput("G", "Texture"); - this.addOutput("B", "Texture"); - this.addOutput("A", "Texture"); - this.properties = {}; - LGraphTextureChannels._shader || (LGraphTextureChannels._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, LGraphTextureChannels.pixel_shader)); - }, LGraphTextureLUT = function() { - this.addInput("Texture", "Texture"); - this.addInput("LUT", "Texture"); - this.addInput("Intensity", "number"); - this.addOutput("", "Texture"); - this.properties = {intensity:1, precision:LGraphTexture.DEFAULT, texture:null}; - LGraphTextureLUT._shader || (LGraphTextureLUT._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, LGraphTextureLUT.pixel_shader)); - }, LGraphImageToTexture = function() { - this.addInput("Image", "image"); - this.addOutput("", "Texture"); - this.properties = {}; - }, LGraphTextureAverage = function() { - this.addInput("Texture", "Texture"); - this.addOutput("", "Texture"); - this.properties = {mipmap_offset:0, low_precision:!1}; - this._uniforms = {u_texture:0, u_mipmap_offset:this.properties.mipmap_offset}; - }, LGraphTextureDownsample = function() { - this.addInput("Texture", "Texture"); - this.addOutput("", "Texture"); - this.properties = {iterations:1, generate_mipmaps:!1, precision:LGraphTexture.DEFAULT}; - }, LGraphTextureCopy = function() { - this.addInput("Texture", "Texture"); - this.addOutput("", "Texture"); - this.properties = {size:0, generate_mipmaps:!1, precision:LGraphTexture.DEFAULT}; - }, LGraphTextureToViewport = function() { - this.addInput("Texture", "Texture"); - this.properties = {additive:!1, antialiasing:!1, filter:!0, disable_alpha:!1, gamma:1.0}; - this.size[0] = 130; - }, LGraphTextureWarp = function() { - this.addInput("in", "Texture"); - this.addInput("warp", "Texture"); - this.addInput("factor", "number"); - this.addOutput("out", "Texture"); - this.properties = {factor:0.01, precision:LGraphTexture.DEFAULT}; - }, LGraphTextureScaleOffset = function() { - 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}; - }, LGraphTextureShader = function() { - this.addOutput("Texture", "Texture"); - this.properties = {code:"", width:512, height:512}; - this.properties.code = "\nvoid main() {\n vec2 uv = v_coord;\n vec3 color = vec3(0.0);\n//your code here\n\ngl_FragColor = vec4(color, 1.0);\n}\n"; - }, LGraphTextureOperation = function() { - this.addInput("Texture", "Texture"); - this.addInput("TextureB", "Texture"); - this.addInput("value", "number"); - this.addOutput("Texture", "Texture"); - this.help = "

pixelcode must be vec3

\r\n\t\t\t

uvcode must be vec2, is optional

\r\n\t\t\t

uv: tex. coords

color: texture

colorB: textureB

time: scene time

value: input value

"; - this.properties = {value:1, uvcode:"", pixelcode:"color + colorB * value", precision:LGraphTexture.DEFAULT}; - }, LGraphTextureSave = function() { - this.addInput("Texture", "Texture"); - this.addOutput("", "Texture"); - this.properties = {name:""}; - }, LGraphTexturePreview = function() { - this.addInput("Texture", "Texture"); - this.properties = {flipY:!1}; - this.size = [LGraphTexture.image_preview_size, LGraphTexture.image_preview_size]; - }; - LGraphTexture = function() { - this.addOutput("Texture", "Texture"); - this.properties = {name:"", filter:!0}; - this.size = [LGraphTexture.image_preview_size, LGraphTexture.image_preview_size]; - }; - LGraphTexture.title = "Texture"; - LGraphTexture.desc = "Texture"; - LGraphTexture.widgets_info = {name:{widget:"texture"}, filter:{widget:"checkbox"}}; - LGraphTexture.loadTextureCallback = null; - LGraphTexture.image_preview_size = 256; - LGraphTexture.PASS_THROUGH = 1; - LGraphTexture.COPY = 2; - LGraphTexture.LOW = 3; - LGraphTexture.HIGH = 4; - LGraphTexture.REUSE = 5; - 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}; - LGraphTexture.getTexturesContainer = function() { - return gl.textures; - }; - LGraphTexture.loadTexture = function(d, e) { - e = e || {}; - var f = d; - "http://" == f.substr(0, 7) && LiteGraph.proxy && (f = LiteGraph.proxy + f.substr(7)); - return LGraphTexture.getTexturesContainer()[d] = GL.Texture.fromURL(f, e); - }; - LGraphTexture.getTexture = function(d) { - var e = this.getTexturesContainer(); - if (!e) { - throw "Cannot load texture, container of textures not found"; - } - e = e[d]; - return !e && d && ":" != d[0] ? this.loadTexture(d) : e; - }; - LGraphTexture.getTargetTexture = function(d, e, f) { - if (!d) { - throw "LGraphTexture.getTargetTexture expects a reference texture"; - } - switch(f) { - case LGraphTexture.LOW: - f = gl.UNSIGNED_BYTE; - break; - case LGraphTexture.HIGH: - f = gl.HIGH_PRECISION_FORMAT; - break; - case LGraphTexture.REUSE: - return d; - default: - f = d ? d.type : gl.UNSIGNED_BYTE; - } - e && e.width == d.width && e.height == d.height && e.type == f || (e = new GL.Texture(d.width, d.height, {type:f, format:gl.RGBA, filter:gl.LINEAR})); - return e; - }; - LGraphTexture.getNoiseTexture = function() { - if (this._noise_texture) { - return this._noise_texture; - } - for (var d = new Uint8Array(1048576), e = 0; 1048576 > e; ++e) { - d[e] = 255 * Math.random(); - } - return this._noise_texture = d = GL.Texture.fromMemory(512, 512, d, {format:gl.RGBA, wrap:gl.REPEAT, filter:gl.NEAREST}); - }; - LGraphTexture.prototype.onDropFile = function(d, e, f) { - d ? ("string" == typeof d ? d = GL.Texture.fromURL(d) : -1 != e.toLowerCase().indexOf(".dds") ? d = GL.Texture.fromDDSInMemory(d) : (d = new Blob([f]), d = URL.createObjectURL(d), d = GL.Texture.fromURL(d)), this._drop_texture = d, this.properties.name = e) : (this._drop_texture = null, this.properties.name = ""); - }; - LGraphTexture.prototype.getExtraMenuOptions = function(d) { - var e = this; - if (this._drop_texture) { - return [{content:"Clear", callback:function() { - e._drop_texture = null; - e.properties.name = ""; - }}]; - } - }; - LGraphTexture.prototype.onExecute = function() { - var d = null; - this.isOutputConnected(1) && (d = this.getInputData(0)); - !d && this._drop_texture && (d = this._drop_texture); - !d && this.properties.name && (d = LGraphTexture.getTexture(this.properties.name)); - if (d) { - this._last_tex = d; - !1 === this.properties.filter ? d.setParameter(gl.TEXTURE_MAG_FILTER, gl.NEAREST) : d.setParameter(gl.TEXTURE_MAG_FILTER, gl.LINEAR); - this.setOutputData(0, d); - for (var e = 1; e < this.outputs.length; e++) { - var f = this.outputs[e]; - if (f) { - var g = null; - "width" == f.name ? g = d.width : "height" == f.name ? g = d.height : "aspect" == f.name && (g = d.width / d.height); - this.setOutputData(e, g); - } - } - } - }; - LGraphTexture.prototype.onResourceRenamed = function(d, e) { - this.properties.name == d && (this.properties.name = e); - }; - LGraphTexture.prototype.onDrawBackground = function(d) { - if (!(this.flags.collapsed || 20 >= this.size[1])) { - if (this._drop_texture && d.webgl) { - d.drawImage(this._drop_texture, 0, 0, this.size[0], this.size[1]); - } else { - if (this._last_preview_tex != this._last_tex) { - if (d.webgl) { - this._canvas = this._last_tex; - } else { - var e = LGraphTexture.generateLowResTexturePreview(this._last_tex); - if (!e) { - return; - } - this._last_preview_tex = this._last_tex; - this._canvas = cloneCanvas(e); - } - } - this._canvas && (d.save(), d.webgl || (d.translate(0, this.size[1]), d.scale(1, -1)), d.drawImage(this._canvas, 0, 0, this.size[0], this.size[1]), d.restore()); - } - } - }; - LGraphTexture.generateLowResTexturePreview = function(d) { - if (!d) { - return null; - } - var e = LGraphTexture.image_preview_size, f = d; - if (d.format == gl.DEPTH_COMPONENT) { - return null; - } - if (d.width > e || d.height > e) { - f = this._preview_temp_tex, this._preview_temp_tex || (this._preview_temp_tex = f = new GL.Texture(e, e, {minFilter:gl.NEAREST})), d.copyTo(f); - } - d = this._preview_canvas; - d || (this._preview_canvas = d = createCanvas(e, e)); - f && f.toCanvas(d); - return d; - }; - LGraphTexture.prototype.getResources = function(d) { - d[this.properties.name] = GL.Texture; - return d; - }; - LGraphTexture.prototype.onGetInputs = function() { - return [["in", "Texture"]]; - }; - LGraphTexture.prototype.onGetOutputs = function() { - return [["width", "number"], ["height", "number"], ["aspect", "number"]]; - }; - LiteGraph.registerNodeType("texture/texture", LGraphTexture); - LGraphTexturePreview.title = "Preview"; - LGraphTexturePreview.desc = "Show a texture in the graph canvas"; - LGraphTexturePreview.allow_preview = !1; - LGraphTexturePreview.prototype.onDrawBackground = function(d) { - if (!this.flags.collapsed && (d.webgl || LGraphTexturePreview.allow_preview)) { - var e = this.getInputData(0); - e && (e = !e.handle && d.webgl ? e : LGraphTexture.generateLowResTexturePreview(e), d.save(), this.properties.flipY && (d.translate(0, this.size[1]), d.scale(1, -1)), d.drawImage(e, 0, 0, this.size[0], this.size[1]), d.restore()); - } - }; - LiteGraph.registerNodeType("texture/preview", LGraphTexturePreview); - LGraphTextureSave.title = "Save"; - LGraphTextureSave.desc = "Save a texture in the repository"; - LGraphTextureSave.prototype.onExecute = function() { - var d = this.getInputData(0); - d && (this.properties.name && (LGraphTexture.storeTexture ? LGraphTexture.storeTexture(this.properties.name, d) : LGraphTexture.getTexturesContainer()[this.properties.name] = d), this.setOutputData(0, d)); - }; - LiteGraph.registerNodeType("texture/save", LGraphTextureSave); - LGraphTextureOperation.widgets_info = {uvcode:{widget:"textarea", height:100}, pixelcode:{widget:"textarea", height:100}, precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}}; - LGraphTextureOperation.title = "Operation"; - LGraphTextureOperation.desc = "Texture shader operation"; - LGraphTextureOperation.prototype.getExtraMenuOptions = function(d) { - var e = this; - return [{content:e.properties.show ? "Hide Texture" : "Show Texture", callback:function() { - e.properties.show = !e.properties.show; - }}]; - }; - LGraphTextureOperation.prototype.onDrawBackground = function(d) { - this.flags.collapsed || 20 >= this.size[1] || !this.properties.show || !this._tex || this._tex.gl != d || (d.save(), d.drawImage(this._tex, 0, 0, this.size[0], this.size[1]), d.restore()); - }; - LGraphTextureOperation.prototype.onExecute = function() { - var d = this.getInputData(0); - if (this.isOutputConnected(0)) { - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, d); - } else { - var e = this.getInputData(1); - if (this.properties.uvcode || this.properties.pixelcode) { - var f = 512, g = 512; - d ? (f = d.width, g = d.height) : e && (f = e.width, g = e.height); - this._tex = d || this._tex ? LGraphTexture.getTargetTexture(d || this._tex, this._tex, this.properties.precision) : new GL.Texture(f, g, {type:this.precision === LGraphTexture.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT, format:gl.RGBA, filter:gl.LINEAR}); - var l = ""; - this.properties.uvcode && (l = "uv = " + this.properties.uvcode, -1 != this.properties.uvcode.indexOf(";") && (l = this.properties.uvcode)); - var k = ""; - this.properties.pixelcode && (k = "result = " + this.properties.pixelcode, -1 != this.properties.pixelcode.indexOf(";") && (k = this.properties.pixelcode)); - var a = this._shader; - if (!a || this._shader_code != l + "|" + k) { - try { - this._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, LGraphTextureOperation.pixel_shader, {UV_CODE:l, PIXEL_CODE:k}), this.boxcolor = "#00FF00"; - } catch (h) { - console.log("Error compiling shader: ", h); - this.boxcolor = "#FF0000"; - return; - } - this.boxcolor = "#FF0000"; - this._shader_code = l + "|" + k; - a = this._shader; - } - if (a) { - this.boxcolor = "green"; - var b = this.getInputData(2); - null != b ? this.properties.value = b : b = parseFloat(this.properties.value); - var c = this.graph.getTime(); - this._tex.drawTo(function() { - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.CULL_FACE); - gl.disable(gl.BLEND); - d && d.bind(0); - e && e.bind(1); - var h = Mesh.getScreenQuad(); - a.uniforms({u_texture:0, u_textureB:1, value:b, texSize:[f, g], time:c}).draw(h); - }); - this.setOutputData(0, this._tex); - } else { - this.boxcolor = "red"; - } - } - } - } - }; - LGraphTextureOperation.pixel_shader = "precision highp float;\n\r\n\t\t\t\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform vec2 texSize;\n\r\n\t\t\tuniform float time;\n\r\n\t\t\tuniform float value;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 uv = v_coord;\n\r\n\t\t\t\tUV_CODE;\n\r\n\t\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\r\n\t\t\t\tvec3 color = color4.rgb;\n\r\n\t\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\r\n\t\t\t\tvec3 colorB = color4B.rgb;\n\r\n\t\t\t\tvec3 result = color;\n\r\n\t\t\t\tfloat alpha = 1.0;\n\r\n\t\t\t\tPIXEL_CODE;\n\r\n\t\t\t\tgl_FragColor = vec4(result, alpha);\n\r\n\t\t\t}\n\r\n\t\t\t"; - LiteGraph.registerNodeType("texture/operation", LGraphTextureOperation); - LGraphTextureShader.title = "Shader"; - LGraphTextureShader.desc = "Texture shader"; - LGraphTextureShader.widgets_info = {code:{type:"code"}, precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}}; - LGraphTextureShader.prototype.onPropertyChanged = function(d, e) { - if ("code" == d && (d = this.getShader())) { - e = d.uniformInfo; - if (this.inputs) { - for (var f = {}, g = 0; g < this.inputs.length; ++g) { - var l = this.getInputInfo(g); - l && (e[l.name] && !f[l.name] ? f[l.name] = !0 : (this.removeInput(g), g--)); - } - } - for (g in e) { - if (l = d.uniformInfo[g], null !== l.loc && "time" != g) { - if (this._shader.samplers[g]) { - e = "texture"; - } else { - switch(l.size) { - case 1: - e = "number"; - break; - case 2: - e = "vec2"; - break; - case 3: - e = "vec3"; - break; - case 4: - e = "vec4"; - break; - case 9: - e = "mat3"; - break; - case 16: - e = "mat4"; - break; - default: - continue; - } - } - f = this.findInputSlot(g); - if (-1 != f && (l = this.getInputInfo(f))) { - if (l.type == e) { - continue; - } - this.removeInput(f, e); - } - this.addInput(g, e); - } - } - } - }; - LGraphTextureShader.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, LGraphTextureShader.pixel_shader + this.properties.code), this.boxcolor = "green"; - return this._shader; - }; - LGraphTextureShader.prototype.onExecute = function() { - if (this.isOutputConnected(0)) { - var d = this.getShader(); - if (d) { - for (var e = 0; e < this.inputs.length; ++e) { - var f = this.getInputInfo(e), g = this.getInputData(e); - null != g && (g.constructor === GL.Texture && (g.bind(slot), g = slot, slot++), d.setUniform(f.name, g)); - } - this._tex && this._tex.width == this.properties.width && this._tex.height == this.properties.height || (this._tex = new GL.Texture(this.properties.width, this.properties.height, {format:gl.RGBA, filter:gl.LINEAR})); - var l = this._tex, k = this.graph.getTime(); - l.drawTo(function() { - d.uniforms({texSize:[l.width, l.height], time:k}).draw(Mesh.getScreenQuad()); - }); - this.setOutputData(0, this._tex); - } - } - }; - LGraphTextureShader.pixel_shader = "precision highp float;\n\r\n\t\t\t\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform float time;\n\r\n\t\t\t"; - LiteGraph.registerNodeType("texture/shader", LGraphTextureShader); - 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 d = this.getInputData(0); - if (this.isOutputConnected(0) && d) { - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, d); - } else { - var e = d.width, f = d.height, g = this.precision === LGraphTexture.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT; - this.precision === LGraphTexture.DEFAULT && (g = d.type); - this._tex && this._tex.width == e && this._tex.height == f && this._tex.type == g || (this._tex = new GL.Texture(e, f, {type:g, format:gl.RGBA, filter:gl.LINEAR})); - var l = this._shader; - l || (l = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureScaleOffset.pixel_shader)); - var k = this.getInputData(1); - k ? (this.properties.scale[0] = k[0], this.properties.scale[1] = k[1]) : k = this.properties.scale; - var a = this.getInputData(2); - a ? (this.properties.offset[0] = a[0], this.properties.offset[1] = a[1]) : a = this.properties.offset; - this._tex.drawTo(function() { - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.CULL_FACE); - gl.disable(gl.BLEND); - d.bind(0); - var b = Mesh.getScreenQuad(); - l.uniforms({u_texture:0, u_scale:k, u_offset:a}).draw(b); - }); - this.setOutputData(0, this._tex); - } - } - }; - LGraphTextureScaleOffset.pixel_shader = "precision highp float;\n\r\n\t\t\t\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform vec2 u_scale;\n\r\n\t\t\tuniform vec2 u_offset;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 uv = v_coord;\n\r\n\t\t\t\tuv = uv / u_scale - u_offset;\n\r\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\r\n\t\t\t}\n\r\n\t\t\t"; - LiteGraph.registerNodeType("texture/scaleOffset", LGraphTextureScaleOffset); - LGraphTextureWarp.widgets_info = {precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}}; - LGraphTextureWarp.title = "Warp"; - LGraphTextureWarp.desc = "Texture warp operation"; - LGraphTextureWarp.prototype.onExecute = function() { - var d = this.getInputData(0); - if (this.isOutputConnected(0)) { - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, d); - } else { - var e = this.getInputData(1), f = 512, g = 512; - d ? (f = d.width, g = d.height) : e && (f = e.width, g = e.height); - this._tex = d || this._tex ? LGraphTexture.getTargetTexture(d || this._tex, this._tex, this.properties.precision) : new GL.Texture(f, g, {type:this.precision === LGraphTexture.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT, format:gl.RGBA, filter:gl.LINEAR}); - var l = this._shader; - l || (l = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureWarp.pixel_shader)); - var k = this.getInputData(2); - null != k ? this.properties.factor = k : k = parseFloat(this.properties.factor); - this._tex.drawTo(function() { - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.CULL_FACE); - gl.disable(gl.BLEND); - d && d.bind(0); - e && e.bind(1); - var a = Mesh.getScreenQuad(); - l.uniforms({u_texture:0, u_textureB:1, u_factor:k}).draw(a); - }); - this.setOutputData(0, this._tex); - } - } - }; - LGraphTextureWarp.pixel_shader = "precision highp float;\n\r\n\t\t\t\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform float u_factor;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 uv = v_coord;\n\r\n\t\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor;\n\r\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\r\n\t\t\t}\n\r\n\t\t\t"; - LiteGraph.registerNodeType("texture/warp", LGraphTextureWarp); - LGraphTextureToViewport.title = "to Viewport"; - LGraphTextureToViewport.desc = "Texture to viewport"; - LGraphTextureToViewport.prototype.onExecute = function() { - var d = this.getInputData(0); - if (d) { - 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 e = this.properties.gamma || 1.0; - this.isInputConnected(1) && (e = this.getInputData(1)); - d.setParameter(gl.TEXTURE_MAG_FILTER, this.properties.filter ? gl.LINEAR : gl.NEAREST); - if (this.properties.antialiasing) { - LGraphTextureToViewport._shader || (LGraphTextureToViewport._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureToViewport.aa_pixel_shader)); - gl.getViewport(); - var f = Mesh.getScreenQuad(); - d.bind(0); - LGraphTextureToViewport._shader.uniforms({u_texture:0, uViewportSize:[d.width, d.height], u_igamma:1 / e, inverseVP:[1 / d.width, 1 / d.height]}).draw(f); - } else { - 1.0 != e ? (LGraphTextureToViewport._gamma_shader || (LGraphTextureToViewport._gamma_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, LGraphTextureToViewport.gamma_pixel_shader)), d.toViewport(LGraphTextureToViewport._gamma_shader, {u_texture:0, u_igamma:1 / e})) : d.toViewport(); - } - } - }; - LGraphTextureToViewport.prototype.onGetInputs = function() { - return [["gamma", "number"]]; - }; - LGraphTextureToViewport.aa_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 uViewportSize;\n\r\n\t\t\tuniform vec2 inverseVP;\n\r\n\t\t\tuniform float u_igamma;\n\r\n\t\t\t#define FXAA_REDUCE_MIN (1.0/ 128.0)\n\r\n\t\t\t#define FXAA_REDUCE_MUL (1.0 / 8.0)\n\r\n\t\t\t#define FXAA_SPAN_MAX 8.0\n\r\n\t\t\t\n\r\n\t\t\t/* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\r\n\t\t\tvec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\r\n\t\t\t{\n\r\n\t\t\t\tvec4 color = vec4(0.0);\n\r\n\t\t\t\t/*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\r\n\t\t\t\tvec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\r\n\t\t\t\tvec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\r\n\t\t\t\tvec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\r\n\t\t\t\tvec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\r\n\t\t\t\tvec3 rgbM = texture2D(tex, fragCoord * inverseVP).xyz;\n\r\n\t\t\t\tvec3 luma = vec3(0.299, 0.587, 0.114);\n\r\n\t\t\t\tfloat lumaNW = dot(rgbNW, luma);\n\r\n\t\t\t\tfloat lumaNE = dot(rgbNE, luma);\n\r\n\t\t\t\tfloat lumaSW = dot(rgbSW, luma);\n\r\n\t\t\t\tfloat lumaSE = dot(rgbSE, luma);\n\r\n\t\t\t\tfloat lumaM = dot(rgbM, luma);\n\r\n\t\t\t\tfloat lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\r\n\t\t\t\tfloat lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\r\n\t\t\t\t\n\r\n\t\t\t\tvec2 dir;\n\r\n\t\t\t\tdir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\r\n\t\t\t\tdir.y = ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\r\n\t\t\t\t\n\r\n\t\t\t\tfloat dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\r\n\t\t\t\t\n\r\n\t\t\t\tfloat rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\r\n\t\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\t\n\r\n\t\t\t\tvec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\r\n\t\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\r\n\t\t\t\tvec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\r\n\t\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\r\n\t\t\t\t\n\r\n\t\t\t\t//return vec4(rgbA,1.0);\n\r\n\t\t\t\tfloat lumaB = dot(rgbB, luma);\n\r\n\t\t\t\tif ((lumaB < lumaMin) || (lumaB > lumaMax))\n\r\n\t\t\t\t\tcolor = vec4(rgbA, 1.0);\n\r\n\t\t\t\telse\n\r\n\t\t\t\t\tcolor = vec4(rgbB, 1.0);\n\r\n\t\t\t\tif(u_igamma != 1.0)\n\r\n\t\t\t\t\tcolor.xyz = pow( color.xyz, vec3(u_igamma) );\n\r\n\t\t\t\treturn color;\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\r\n\t\t\t}\n\r\n\t\t\t"; - LGraphTextureToViewport.gamma_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_igamma;\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\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\r\n\t\t\t gl_FragColor = color;\n\r\n\t\t\t}\n\r\n\t\t\t"; - LiteGraph.registerNodeType("texture/toviewport", LGraphTextureToViewport); - 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 d = this.getInputData(0); - if ((d || this._temp_texture) && this.isOutputConnected(0)) { - if (d) { - var e = d.width, f = d.height; - 0 != this.properties.size && (f = e = this.properties.size); - var g = this._temp_texture, l = d.type; - this.properties.precision === LGraphTexture.LOW ? l = gl.UNSIGNED_BYTE : this.properties.precision === LGraphTexture.HIGH && (l = gl.HIGH_PRECISION_FORMAT); - g && g.width == e && g.height == f && g.type == l || (g = gl.LINEAR, this.properties.generate_mipmaps && isPowerOfTwo(e) && isPowerOfTwo(f) && (g = gl.LINEAR_MIPMAP_LINEAR), this._temp_texture = new GL.Texture(e, f, {type:l, format:gl.RGBA, minFilter:g, magFilter:gl.LINEAR})); - d.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); - } - }; - LiteGraph.registerNodeType("texture/copy", LGraphTextureCopy); - LGraphTextureDownsample.title = "Downsample"; - LGraphTextureDownsample.desc = "Downsample Texture"; - LGraphTextureDownsample.widgets_info = {iterations:{type:"number", step:1, precision:0, min:1}, precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}}; - LGraphTextureDownsample.prototype.onExecute = function() { - var d = this.getInputData(0); - if ((d || this._temp_texture) && this.isOutputConnected(0) && d && d.texture_type === GL.TEXTURE_2D) { - var e = LGraphTextureDownsample._shader; - e || (LGraphTextureDownsample._shader = e = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureDownsample.pixel_shader)); - var f = d.width | 0, g = d.height | 0, l = d.type; - this.properties.precision === LGraphTexture.LOW ? l = gl.UNSIGNED_BYTE : this.properties.precision === LGraphTexture.HIGH && (l = gl.HIGH_PRECISION_FORMAT); - var k = this.properties.iterations || 1, a = d, b = []; - l = {type:l, format:d.format}; - var c = vec2.create(), h = {u_offset:c}; - this._texture && GL.Texture.releaseTemporary(this._texture); - for (var n = 0; n < k; ++n) { - c[0] = 1 / f; - c[1] = 1 / g; - f = f >> 1 || 0; - g = g >> 1 || 0; - d = GL.Texture.getTemporary(f, g, l); - b.push(d); - a.setParameter(GL.TEXTURE_MAG_FILTER, GL.NEAREST); - a.copyTo(d, e, h); - if (1 == f && 1 == g) { - break; - } - a = d; - } - this._texture = b.pop(); - for (n = 0; n < b.length; ++n) { - GL.Texture.releaseTemporary(b[n]); - } - 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\r\n\t\t\tprecision highp float;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_offset;\n\r\n\t\t\tvarying vec2 v_coord;\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\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\r\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\r\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\r\n\t\t\t gl_FragColor = color * 0.25;\n\r\n\t\t\t}\n\r\n\t\t\t"; - LiteGraph.registerNodeType("texture/downsample", LGraphTextureDownsample); - LGraphTextureAverage.title = "Average"; - LGraphTextureAverage.desc = "Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture"; - LGraphTextureAverage.prototype.onExecute = function() { - var d = this.getInputData(0); - if (d && this.isOutputConnected(0)) { - if (!LGraphTextureAverage._shader) { - LGraphTextureAverage._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureAverage.pixel_shader); - for (var e = new Float32Array(32), f = 0; 32 > f; ++f) { - e[f] = Math.random(); - } - LGraphTextureAverage._shader.uniforms({u_samples_a:e.subarray(0, 16), u_samples_b:e.subarray(16, 32)}); - } - e = this._temp_texture; - f = this.properties.low_precision ? gl.UNSIGNED_BYTE : d.type; - e && e.type == f || (this._temp_texture = new GL.Texture(1, 1, {type:f, format:gl.RGBA, filter:gl.NEAREST})); - var g = LGraphTextureAverage._shader, l = this._uniforms; - l.u_mipmap_offset = this.properties.mipmap_offset; - this._temp_texture.drawTo(function() { - d.toViewport(g, l); - }); - this.setOutputData(0, this._temp_texture); - } - }; - LGraphTextureAverage.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tuniform mat4 u_samples_a;\n\r\n\t\t\tuniform mat4 u_samples_b;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_mipmap_offset;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = vec4(0.0);\n\r\n\t\t\t\tfor(int i = 0; i < 4; ++i)\n\r\n\t\t\t\t\tfor(int j = 0; j < 4; ++j)\n\r\n\t\t\t\t\t{\n\r\n\t\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\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\t}\n\r\n\t\t\t gl_FragColor = color * 0.03125;\n\r\n\t\t\t}\n\r\n\t\t\t"; - LiteGraph.registerNodeType("texture/average", LGraphTextureAverage); - LGraphImageToTexture.title = "Image to Texture"; - LGraphImageToTexture.desc = "Uploads an image to the GPU"; - LGraphImageToTexture.prototype.onExecute = function() { - var d = this.getInputData(0); - if (d) { - var e = d.videoWidth || d.width, f = d.videoHeight || d.height; - if (d.gltexture) { - this.setOutputData(0, d.gltexture); - } else { - var g = this._temp_texture; - g && g.width == e && g.height == f || (this._temp_texture = new GL.Texture(e, f, {format:gl.RGBA, filter:gl.LINEAR})); - try { - this._temp_texture.uploadImage(d); - } catch (l) { - console.error("image comes from an unsafe location, cannot be uploaded to webgl"); - return; - } - this.setOutputData(0, this._temp_texture); - } - } - }; - LiteGraph.registerNodeType("texture/imageToTexture", LGraphImageToTexture); - LGraphTextureLUT.widgets_info = {precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}}; - LGraphTextureLUT.title = "LUT"; - LGraphTextureLUT.desc = "Apply LUT to Texture"; - LGraphTextureLUT.widgets_info = {texture:{widget:"texture"}}; - LGraphTextureLUT.prototype.onExecute = function() { - if (this.isOutputConnected(0)) { - var d = this.getInputData(0); - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, d); - } else { - if (d) { - var e = this.getInputData(1); - e || (e = LGraphTexture.getTexture(this.properties.texture)); - if (e) { - e.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 f = this.properties.intensity; - this.isInputConnected(2) && (this.properties.intensity = f = this.getInputData(2)); - this._tex = LGraphTexture.getTargetTexture(d, this._tex, this.properties.precision); - this._tex.drawTo(function() { - e.bind(1); - d.toViewport(LGraphTextureLUT._shader, {u_texture:0, u_textureB:1, u_amount:f}); - }); - this.setOutputData(0, this._tex); - } else { - this.setOutputData(0, d); - } - } - } - } - }; - LGraphTextureLUT.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_textureB;\n\r\n\t\t\tuniform float u_amount;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\r\n\t\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\r\n\t\t\t\t mediump vec2 quad1;\n\r\n\t\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\r\n\t\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\r\n\t\t\t\t mediump vec2 quad2;\n\r\n\t\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\r\n\t\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\r\n\t\t\t\t highp vec2 texPos1;\n\r\n\t\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\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\t highp vec2 texPos2;\n\r\n\t\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\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\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\r\n\t\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\r\n\t\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\r\n\t\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\r\n\t\t\t}\n\r\n\t\t\t"; - LiteGraph.registerNodeType("texture/LUT", LGraphTextureLUT); - LGraphTextureChannels.title = "Texture to Channels"; - LGraphTextureChannels.desc = "Split texture channels"; - LGraphTextureChannels.prototype.onExecute = function() { - var d = this.getInputData(0); - if (d) { - this._channels || (this._channels = Array(4)); - for (var e = 0, f = 0; 4 > f; f++) { - this.isOutputConnected(f) ? (this._channels[f] && this._channels[f].width == d.width && this._channels[f].height == d.height && this._channels[f].type == d.type || (this._channels[f] = new GL.Texture(d.width, d.height, {type:d.type, format:gl.RGBA, filter:gl.LINEAR})), e++) : this._channels[f] = null; - } - if (e) { - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var g = Mesh.getScreenQuad(), l = LGraphTextureChannels._shader, k = [[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]; - for (f = 0; 4 > f; f++) { - this._channels[f] && (this._channels[f].drawTo(function() { - d.bind(0); - l.uniforms({u_texture:0, u_mask:k[f]}).draw(g); - }), this.setOutputData(f, this._channels[f])); - } - } - } - }; - LGraphTextureChannels.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 vec4 u_mask;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\r\n\t\t\t}\n\r\n\t\t\t"; - LiteGraph.registerNodeType("texture/textureChannels", LGraphTextureChannels); - LGraphChannelsTexture.title = "Channels to Texture"; - LGraphChannelsTexture.desc = "Split texture channels"; - LGraphChannelsTexture.prototype.onExecute = function() { - var d = [this.getInputData(0), this.getInputData(1), this.getInputData(2), this.getInputData(3)]; - if (d[0] && d[1] && d[2] && d[3]) { - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var e = Mesh.getScreenQuad(), f = LGraphChannelsTexture._shader; - this._tex = LGraphTexture.getTargetTexture(d[0], this._tex); - this._tex.drawTo(function() { - d[0].bind(0); - d[1].bind(1); - d[2].bind(2); - d[3].bind(3); - f.uniforms({u_textureR:0, u_textureG:1, u_textureB:2, u_textureA:3}).draw(e); - }); - this.setOutputData(0, this._tex); - } - }; - LGraphChannelsTexture.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_textureR;\n\r\n\t\t\tuniform sampler2D u_textureG;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tuniform sampler2D u_textureA;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t gl_FragColor = vec4( \r\n\t\t\t\t\t\ttexture2D(u_textureR, v_coord).r,\r\n\t\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\r\n\t\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\r\n\t\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\r\n\t\t\t}\n\r\n\t\t\t"; - LiteGraph.registerNodeType("texture/channelsTexture", LGraphChannelsTexture); - 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 d = GL.Mesh.getScreenQuad(), e = LGraphTextureGradient._shader, f = this.getInputData(0); - f || (f = this.properties.A); - var g = this.getInputData(1); - g || (g = this.properties.B); - for (var l = 2; l < this.inputs.length; l++) { - var k = this.inputs[l], a = this.getInputData(l); - void 0 !== a && (this.properties[k.name] = a); - } - var b = this._uniforms; - this._uniforms.u_angle = this.properties.angle * DEG2RAD; - this._uniforms.u_scale = this.properties.scale; - vec3.copy(b.u_colorA, f); - vec3.copy(b.u_colorB, g); - f = parseInt(this.properties.texture_size); - this._tex && this._tex.width == f || (this._tex = new GL.Texture(f, f, {format:gl.RGB, filter:gl.LINEAR})); - this._tex.drawTo(function() { - e.uniforms(b).draw(d); - }); - this.setOutputData(0, this._tex); - }; - LGraphTextureGradient.prototype.onGetInputs = function() { - return [["angle", "number"], ["scale", "number"]]; - }; - LGraphTextureGradient.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 float u_angle;\n\r\n\t\t\tuniform float u_scale;\n\r\n\t\t\tuniform vec3 u_colorA;\n\r\n\t\t\tuniform vec3 u_colorB;\n\r\n\t\t\t\n\r\n\t\t\tvec2 rotate(vec2 v, float angle)\n\r\n\t\t\t{\n\r\n\t\t\t\tvec2 result;\n\r\n\t\t\t\tfloat _cos = cos(angle);\n\r\n\t\t\t\tfloat _sin = sin(angle);\n\r\n\t\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\r\n\t\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\r\n\t\t\t\treturn result;\n\r\n\t\t\t}\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\r\n\t\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\r\n\t\t\t gl_FragColor = vec4(color,1.0);\n\r\n\t\t\t}\n\r\n\t\t\t"; - LiteGraph.registerNodeType("texture/gradient", LGraphTextureGradient); - 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 d = this.getInputData(0); - if (this.isOutputConnected(0)) { - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, d); - } else { - var e = this.getInputData(1), f = this.getInputData(2); - if (d && e && f) { - this._tex = LGraphTexture.getTargetTexture(d, this._tex, this.properties.precision); - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var g = Mesh.getScreenQuad(), l = LGraphTextureMix._shader; - this._tex.drawTo(function() { - d.bind(0); - e.bind(1); - f.bind(2); - l.uniforms({u_textureA:0, u_textureB:1, u_textureMix:2}).draw(g); - }); - this.setOutputData(0, this._tex); - } - } - } - }; - LGraphTextureMix.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_textureA;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tuniform sampler2D u_textureMix;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), texture2D(u_textureMix, v_coord) );\n\r\n\t\t\t}\n\r\n\t\t\t"; - LiteGraph.registerNodeType("texture/mix", LGraphTextureMix); - 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)) { - var d = this.getInputData(0); - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, d); - } else { - if (d) { - this._tex = LGraphTexture.getTargetTexture(d, this._tex, this.properties.precision); - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var e = Mesh.getScreenQuad(), f = LGraphTextureEdges._shader, g = this.properties.invert, l = this.properties.factor; - this._tex.drawTo(function() { - d.bind(0); - f.uniforms({u_texture:0, u_isize:[1 / d.width, 1 / d.height], u_factor:l, u_invert:g ? 1 : 0}).draw(e); - }); - this.setOutputData(0, this._tex); - } - } - } - }; - LGraphTextureEdges.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_isize;\n\r\n\t\t\tuniform int u_invert;\n\r\n\t\t\tuniform float u_factor;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\r\n\t\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\r\n\t\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\r\n\t\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\r\n\t\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\r\n\t\t\t\tdiff *= u_factor;\n\r\n\t\t\t\tif(u_invert == 1)\n\r\n\t\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\r\n\t\t\t gl_FragColor = vec4( diff.xyz, center.a );\n\r\n\t\t\t}\n\r\n\t\t\t"; - LiteGraph.registerNodeType("texture/edges", LGraphTextureEdges); - LGraphTextureDepthRange.title = "Depth Range"; - LGraphTextureDepthRange.desc = "Generates a texture with a depth range"; - LGraphTextureDepthRange.prototype.onExecute = function() { - if (this.isOutputConnected(0)) { - var d = this.getInputData(0); - if (d) { - 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 == d.width && this._temp_texture.height == d.height || (this._temp_texture = new GL.Texture(d.width, d.height, {type:e, format:gl.RGBA, filter:gl.LINEAR})); - var f = this.properties.distance; - this.isInputConnected(1) && (f = this.getInputData(1), this.properties.distance = f); - var g = this.properties.range; - this.isInputConnected(2) && (g = this.getInputData(2), this.properties.range = g); - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var l = Mesh.getScreenQuad(); - LGraphTextureDepthRange._shader || (LGraphTextureDepthRange._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, LGraphTextureDepthRange.pixel_shader)); - var k = LGraphTextureDepthRange._shader, a = [LS.Renderer._current_camera.near, LS.Renderer._current_camera.far]; - this._temp_texture.drawTo(function() { - d.bind(0); - k.uniforms({u_texture:0, u_distance:f, u_range:g, u_camera_planes:a}).draw(l); - }); - this.setOutputData(0, this._temp_texture); - } - } - }; - LGraphTextureDepthRange.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_distance;\n\r\n\t\t\tuniform float u_range;\n\r\n\t\t\t\n\r\n\t\t\tfloat LinearDepth()\n\r\n\t\t\t{\n\r\n\t\t\t\tfloat n = u_camera_planes.x;\n\r\n\t\t\t\tfloat f = u_camera_planes.y;\n\r\n\t\t\t\treturn (2.0 * n) / (f + n - texture2D(u_texture, v_coord).x * (f - n));\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tfloat diff = abs(LinearDepth() * 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}\n\r\n\t\t\t"; - LiteGraph.registerNodeType("texture/depth_range", LGraphTextureDepthRange); - LGraphTextureBlur.title = "Blur"; - LGraphTextureBlur.desc = "Blur a texture"; - LGraphTextureBlur.max_iterations = 20; - LGraphTextureBlur.prototype.onExecute = function() { - var d = this.getInputData(0); - if (d && this.isOutputConnected(0)) { - var e = this._temp_texture; - e && e.width == d.width && e.height == d.height && e.type == d.type || (this._temp_texture = new GL.Texture(d.width, d.height, {type:d.type, format:gl.RGBA, filter:gl.LINEAR}), this._final_texture = new GL.Texture(d.width, d.height, {type:d.type, format:gl.RGBA, filter:gl.LINEAR})); - e = this.properties.iterations; - this.isInputConnected(1) && (e = this.getInputData(1), this.properties.iterations = e); - e = Math.min(Math.floor(e), LGraphTextureBlur.max_iterations); - if (0 == e) { - this.setOutputData(0, d); - } else { - var f = this.properties.intensity; - this.isInputConnected(2) && (f = this.getInputData(2), this.properties.intensity = f); - var g = LiteGraph.camera_aspect; - g || void 0 === window.gl || (g = gl.canvas.height / gl.canvas.width); - g || (g = 1); - g = this.properties.preserve_aspect ? g : 1; - for (var l = this.properties.scale || [1, 1], k = 0; k < e; ++k) { - d.applyBlur(g * l[0] * k, l[1] * k, f, this._temp_texture, this._final_texture), d = this._final_texture; - } - this.setOutputData(0, this._final_texture); - } - } - }; - LGraphTextureBlur.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_offset;\n\r\n\t\t\tuniform float u_intensity;\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t vec4 sum = vec4(0.0);\n\r\n\t\t\t vec4 center = texture2D(u_texture, v_coord);\n\r\n\t\t\t sum += texture2D(u_texture, v_coord + u_offset * -4.0) * 0.05/0.98;\n\r\n\t\t\t sum += texture2D(u_texture, v_coord + u_offset * -3.0) * 0.09/0.98;\n\r\n\t\t\t sum += texture2D(u_texture, v_coord + u_offset * -2.0) * 0.12/0.98;\n\r\n\t\t\t sum += texture2D(u_texture, v_coord + u_offset * -1.0) * 0.15/0.98;\n\r\n\t\t\t sum += center * 0.16/0.98;\n\r\n\t\t\t sum += texture2D(u_texture, v_coord + u_offset * 4.0) * 0.05/0.98;\n\r\n\t\t\t sum += texture2D(u_texture, v_coord + u_offset * 3.0) * 0.09/0.98;\n\r\n\t\t\t sum += texture2D(u_texture, v_coord + u_offset * 2.0) * 0.12/0.98;\n\r\n\t\t\t sum += texture2D(u_texture, v_coord + u_offset * 1.0) * 0.15/0.98;\n\r\n\t\t\t gl_FragColor = u_intensity * sum;\n\r\n\t\t\t /*gl_FragColor.a = center.a*/;\n\r\n\t\t\t}\n\r\n\t\t\t"; - LiteGraph.registerNodeType("texture/blur", LGraphTextureBlur); - 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 d = this.getInputData(0); - if (d && this.isOutputConnected(0)) { - var e = this._temp_texture; - e && e.width == d.width && e.height == d.height && e.type == d.type || (this._temp_texture = new GL.Texture(d.width, d.height, {type:d.type, format:gl.RGBA, filter:gl.LINEAR})); - e = this.properties.radius; - e = Math.min(Math.floor(e), LGraphTextureKuwaharaFilter.max_radius); - if (0 == e) { - this.setOutputData(0, d); - } else { - var f = this.properties.intensity, g = LiteGraph.camera_aspect; - g || void 0 === window.gl || (g = gl.canvas.height / gl.canvas.width); - g || (g = 1); - g = this.properties.preserve_aspect ? g : 1; - LGraphTextureKuwaharaFilter._shaders[e] || (LGraphTextureKuwaharaFilter._shaders[e] = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, LGraphTextureKuwaharaFilter.pixel_shader, {RADIUS:e.toFixed(0)})); - var l = LGraphTextureKuwaharaFilter._shaders[e], k = GL.Mesh.getScreenQuad(); - d.bind(0); - this._temp_texture.drawTo(function() { - l.uniforms({u_texture:0, u_intensity:f, u_resolution:[d.width, d.height], u_iResolution:[1 / d.width, 1 / d.height]}).draw(k); - }); - this.setOutputData(0, this._temp_texture); - } - } - }; - LGraphTextureKuwaharaFilter.pixel_shader = "\n\r\n\tprecision highp float;\n\r\n\tvarying vec2 v_coord;\n\r\n\tuniform sampler2D u_texture;\n\r\n\tuniform float u_intensity;\n\r\n\tuniform vec2 u_resolution;\n\r\n\tuniform vec2 u_iResolution;\n\r\n\t#ifndef RADIUS\n\r\n\t\t#define RADIUS 7\n\r\n\t#endif\n\r\n\tvoid main() {\n\r\n\t\n\r\n\t\tconst int radius = RADIUS;\n\r\n\t\tvec2 fragCoord = v_coord;\n\r\n\t\tvec2 src_size = u_iResolution;\n\r\n\t\tvec2 uv = v_coord;\n\r\n\t\tfloat n = float((radius + 1) * (radius + 1));\n\r\n\t\tint i;\n\r\n\t\tint j;\n\r\n\t\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\r\n\t\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\r\n\t\tvec3 c;\n\r\n\t\t\n\r\n\t\tfor (int j = -radius; j <= 0; ++j) {\n\r\n\t\t\tfor (int i = -radius; i <= 0; ++i) {\n\r\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\t\tm0 += c;\n\r\n\t\t\t\ts0 += c * c;\n\r\n\t\t\t}\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfor (int j = -radius; j <= 0; ++j) {\n\r\n\t\t\tfor (int i = 0; i <= radius; ++i) {\n\r\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\t\tm1 += c;\n\r\n\t\t\t\ts1 += c * c;\n\r\n\t\t\t}\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfor (int j = 0; j <= radius; ++j) {\n\r\n\t\t\tfor (int i = 0; i <= radius; ++i) {\n\r\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\t\tm2 += c;\n\r\n\t\t\t\ts2 += c * c;\n\r\n\t\t\t}\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfor (int j = 0; j <= radius; ++j) {\n\r\n\t\t\tfor (int i = -radius; i <= 0; ++i) {\n\r\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\t\tm3 += c;\n\r\n\t\t\t\ts3 += c * c;\n\r\n\t\t\t}\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfloat min_sigma2 = 1e+2;\n\r\n\t\tm0 /= n;\n\r\n\t\ts0 = abs(s0 / n - m0 * m0);\n\r\n\t\t\n\r\n\t\tfloat sigma2 = s0.r + s0.g + s0.b;\n\r\n\t\tif (sigma2 < min_sigma2) {\n\r\n\t\t\tmin_sigma2 = sigma2;\n\r\n\t\t\tgl_FragColor = vec4(m0, 1.0);\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tm1 /= n;\n\r\n\t\ts1 = abs(s1 / n - m1 * m1);\n\r\n\t\t\n\r\n\t\tsigma2 = s1.r + s1.g + s1.b;\n\r\n\t\tif (sigma2 < min_sigma2) {\n\r\n\t\t\tmin_sigma2 = sigma2;\n\r\n\t\t\tgl_FragColor = vec4(m1, 1.0);\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tm2 /= n;\n\r\n\t\ts2 = abs(s2 / n - m2 * m2);\n\r\n\t\t\n\r\n\t\tsigma2 = s2.r + s2.g + s2.b;\n\r\n\t\tif (sigma2 < min_sigma2) {\n\r\n\t\t\tmin_sigma2 = sigma2;\n\r\n\t\t\tgl_FragColor = vec4(m2, 1.0);\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tm3 /= n;\n\r\n\t\ts3 = abs(s3 / n - m3 * m3);\n\r\n\t\t\n\r\n\t\tsigma2 = s3.r + s3.g + s3.b;\n\r\n\t\tif (sigma2 < min_sigma2) {\n\r\n\t\t\tmin_sigma2 = sigma2;\n\r\n\t\t\tgl_FragColor = vec4(m3, 1.0);\n\r\n\t\t}\n\r\n\t}\n\r\n\t"; - LiteGraph.registerNodeType("texture/kuwahara", LGraphTextureKuwaharaFilter); - LGraphTextureWebcam.title = "Webcam"; - LGraphTextureWebcam.desc = "Webcam texture"; - LGraphTextureWebcam.prototype.openStream = function() { - navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia; - window.URL = window.URL || window.webkitURL; - if (navigator.getUserMedia) { - this._waiting_confirmation = !0; - var d = this; - navigator.getUserMedia({video:!0}, this.streamReady.bind(this), function(e) { - console.log("Webcam rejected", e); - d._webcam_stream = !1; - d.box_color = "red"; - }); - } - }; - LGraphTextureWebcam.prototype.streamReady = function(d) { - this._webcam_stream = d; - var e = this._video; - e || (e = document.createElement("video"), e.autoplay = !0, e.src = window.URL.createObjectURL(d), this._video = e, e.onloadedmetadata = function(d) { - console.log(d); - }); - }; - LGraphTextureWebcam.prototype.onRemoved = function() { - this._webcam_stream && (this._webcam_stream.stop(), this._video = this._webcam_stream = null); - }; - LGraphTextureWebcam.prototype.onDrawBackground = function(d) { - this.flags.collapsed || 20 >= this.size[1] || !this._video || (d.save(), d.webgl ? this._temp_texture && d.drawImage(this._temp_texture, 0, 0, this.size[0], this.size[1]) : (d.translate(0, this.size[1]), d.scale(1, -1), d.drawImage(this._video, 0, 0, this.size[0], this.size[1])), d.restore()); - }; - LGraphTextureWebcam.prototype.onExecute = function() { - null != this._webcam_stream || this._waiting_confirmation || this.openStream(); - if (this._video && this._video.videoWidth) { - var d = this._video.videoWidth, e = this._video.videoHeight, f = this._temp_texture; - f && f.width == d && f.height == e || (this._temp_texture = new GL.Texture(d, e, {format:gl.RGB, filter:gl.LINEAR})); - this._temp_texture.uploadImage(this._video); - this.properties.texture_name && (LGraphTexture.getTexturesContainer()[this.properties.texture_name] = this._temp_texture); - this.setOutputData(0, this._temp_texture); - } - }; - LiteGraph.registerNodeType("texture/webcam", LGraphTextureWebcam); - 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)) { - var d = this.getInputData(0); - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, d); - } else { - if (d) { - this._tex = LGraphTexture.getTargetTexture(d, 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 e = this._uniforms, f = Mesh.getScreenQuad(), g = LGraphTextureMatte._shader; - e.u_key_color = this.properties.key_color; - e.u_threshold = this.properties.threshold; - e.u_slope = this.properties.slope; - this._tex.drawTo(function() { - d.bind(0); - g.uniforms(e).draw(f); - }); - this.setOutputData(0, this._tex); - } - } - } - }; - LGraphTextureMatte.pixel_shader = "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 vec3 u_key_color;\n\r\n\t\t\tuniform float u_threshold;\n\r\n\t\t\tuniform float u_slope;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\r\n\t\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\r\n\t\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\r\n\t\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\r\n\t\t\t\tgl_FragColor = vec4( color, alpha );\n\r\n\t\t\t}"; - LiteGraph.registerNodeType("texture/matte", LGraphTextureMatte); - LGraphCubemap.title = "Cubemap"; - LGraphCubemap.prototype.onDropFile = function(d, e, f) { - d ? (this._drop_texture = "string" == typeof d ? GL.Texture.fromURL(d) : GL.Texture.fromDDSInMemory(d), this.properties.name = e) : (this._drop_texture = null, this.properties.name = ""); - }; - LGraphCubemap.prototype.onExecute = function() { - if (this._drop_texture) { - this.setOutputData(0, this._drop_texture); - } else { - if (this.properties.name) { - var d = LGraphTexture.getTexture(this.properties.name); - d && (this._last_tex = d, this.setOutputData(0, d)); - } - } - }; - LGraphCubemap.prototype.onDrawBackground = function(d) { - this.flags.collapsed || 20 >= this.size[1] || !d.webgl || gl.meshes.cube || (gl.meshes.cube = GL.Mesh.cube({size:1})); - }; - LiteGraph.registerNodeType("texture/cubemap", LGraphCubemap); -} -;if ("undefined" != typeof LiteGraph) { - var LGraphFXVigneting = function() { - this.addInput("Tex.", "Texture"); - this.addInput("intensity", "number"); - this.addOutput("Texture", "Texture"); - this.properties = {intensity:1, invert:!1, precision:LGraphTexture.DEFAULT}; - LGraphFXVigneting._shader || (LGraphFXVigneting._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, LGraphFXVigneting.pixel_shader)); - }, LGraphFXGeneric = 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:LGraphTexture.DEFAULT}; - }, LGraphFXBokeh = 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}; - }, LGraphFXLens = 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:LGraphTexture.DEFAULT}; - LGraphFXLens._shader || (LGraphFXLens._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, LGraphFXLens.pixel_shader)); - }; - LGraphFXLens.title = "Lens"; - LGraphFXLens.desc = "Camera Lens distortion"; - LGraphFXLens.widgets_info = {precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}}; - LGraphFXLens.prototype.onExecute = function() { - var d = this.getInputData(0); - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, d); - } else { - if (d) { - this._tex = LGraphTexture.getTargetTexture(d, this._tex, this.properties.precision); - var e = this.properties.aberration; - this.isInputConnected(1) && (e = this.getInputData(1), this.properties.aberration = e); - var f = this.properties.distortion; - this.isInputConnected(2) && (f = this.getInputData(2), this.properties.distortion = f); - var g = this.properties.blur; - this.isInputConnected(3) && (g = this.getInputData(3), this.properties.blur = g); - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var l = Mesh.getScreenQuad(), k = LGraphFXLens._shader; - this._tex.drawTo(function() { - d.bind(0); - k.uniforms({u_texture:0, u_aberration:e, u_distortion:f, u_blur:g}).draw(l); - }); - this.setOutputData(0, this._tex); - } - } - }; - LGraphFXLens.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"; - LiteGraph.registerNodeType("fx/lens", LGraphFXLens); - window.LGraphFXLens = LGraphFXLens; - LGraphFXBokeh.title = "Bokeh"; - LGraphFXBokeh.desc = "applies an Bokeh effect"; - LGraphFXBokeh.widgets_info = {shape:{widget:"texture"}}; - LGraphFXBokeh.prototype.onExecute = function() { - var d = this.getInputData(0), e = this.getInputData(1), f = this.getInputData(2); - if (d && f && this.properties.shape) { - e || (e = d); - var g = LGraphTexture.getTexture(this.properties.shape); - if (g) { - var l = this.properties.threshold; - this.isInputConnected(3) && (l = this.getInputData(3), this.properties.threshold = l); - var k = gl.UNSIGNED_BYTE; - this.properties.high_precision && (k = gl.half_float_ext ? gl.HALF_FLOAT_OES : gl.FLOAT); - this._temp_texture && this._temp_texture.type == k && this._temp_texture.width == d.width && this._temp_texture.height == d.height || (this._temp_texture = new GL.Texture(d.width, d.height, {type:k, format:gl.RGBA, filter:gl.LINEAR})); - var a = LGraphFXBokeh._first_shader; - a || (a = LGraphFXBokeh._first_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, LGraphFXBokeh._first_pixel_shader)); - var b = LGraphFXBokeh._second_shader; - b || (b = LGraphFXBokeh._second_shader = new GL.Shader(LGraphFXBokeh._second_vertex_shader, LGraphFXBokeh._second_pixel_shader)); - var c = this._points_mesh; - c && c._width == d.width && c._height == d.height && 2 == c._spacing || (c = this.createPointsMesh(d.width, d.height, 2)); - var h = Mesh.getScreenQuad(), n = this.properties.size, v = this.properties.alpha; - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.BLEND); - this._temp_texture.drawTo(function() { - d.bind(0); - e.bind(1); - f.bind(2); - a.uniforms({u_texture:0, u_texture_blur:1, u_mask:2, u_texsize:[d.width, d.height]}).draw(h); - }); - this._temp_texture.drawTo(function() { - gl.enable(gl.BLEND); - gl.blendFunc(gl.ONE, gl.ONE); - d.bind(0); - g.bind(3); - b.uniforms({u_texture:0, u_mask:2, u_shape:3, u_alpha:v, u_threshold:l, u_pointSize:n, u_itexsize:[1.0 / d.width, 1.0 / d.height]}).draw(c, gl.POINTS); - }); - this.setOutputData(0, this._temp_texture); - } - } else { - this.setOutputData(0, d); - } - }; - LGraphFXBokeh.prototype.createPointsMesh = function(d, e, f) { - for (var g = Math.round(d / f), l = Math.round(e / f), k = new Float32Array(g * l * 2), a = -1, b = 2 / d * f, c = 2 / e * f, h = 0; h < l; ++h) { - for (var n = -1, v = 0; v < g; ++v) { - var u = h * g * 2 + 2 * v; - k[u] = n; - k[u + 1] = a; - n += b; - } - a += c; - } - this._points_mesh = GL.Mesh.load({vertices2D:k}); - this._points_mesh._width = d; - this._points_mesh._height = e; - this._points_mesh._spacing = f; - return this._points_mesh; - }; - LGraphFXBokeh._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"; - LGraphFXBokeh._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"; - LGraphFXBokeh._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"; - LiteGraph.registerNodeType("fx/bokeh", LGraphFXBokeh); - window.LGraphFXBokeh = LGraphFXBokeh; - LGraphFXGeneric.title = "FX"; - LGraphFXGeneric.desc = "applies an FX from a list"; - LGraphFXGeneric.widgets_info = {fx:{widget:"combo", values:["halftone", "pixelate", "lowpalette", "noise", "gamma"]}, precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}}; - LGraphFXGeneric.shaders = {}; - LGraphFXGeneric.prototype.onExecute = function() { - if (this.isOutputConnected(0)) { - var d = this.getInputData(0); - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, d); - } else { - if (d) { - this._tex = LGraphTexture.getTargetTexture(d, this._tex, this.properties.precision); - var e = this.properties.value1; - this.isInputConnected(1) && (e = this.getInputData(1), this.properties.value1 = e); - var f = this.properties.value2; - this.isInputConnected(2) && (f = this.getInputData(2), this.properties.value2 = f); - var g = this.properties.fx, l = LGraphFXGeneric.shaders[g]; - if (!l) { - var k = LGraphFXGeneric["pixel_shader_" + g]; - if (!k) { - return; - } - l = LGraphFXGeneric.shaders[g] = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, k); - } - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var a = Mesh.getScreenQuad(); - camera_planes = window.LS && LS.Renderer._current_camera ? [LS.Renderer._current_camera.near, LS.Renderer._current_camera.far] : [1, 100]; - var b = null; - "noise" == g && (b = LGraphTexture.getNoiseTexture()); - this._tex.drawTo(function() { - d.bind(0); - "noise" == g && b.bind(1); - l.uniforms({u_texture:0, u_noise:1, u_size:[d.width, d.height], u_rand:[Math.random(), Math.random()], u_value1:e, u_value2:f, u_camera_planes:camera_planes}).draw(a); - }); - this.setOutputData(0, this._tex); - } - } - } - }; - LGraphFXGeneric.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"; - LGraphFXGeneric.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"; - LGraphFXGeneric.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"; - LGraphFXGeneric.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"; - LGraphFXGeneric.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"; - LiteGraph.registerNodeType("fx/generic", LGraphFXGeneric); - window.LGraphFXGeneric = LGraphFXGeneric; - LGraphFXVigneting.title = "Vigneting"; - LGraphFXVigneting.desc = "Vigneting"; - LGraphFXVigneting.widgets_info = {precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}}; - LGraphFXVigneting.prototype.onExecute = function() { - var d = this.getInputData(0); - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, d); - } else { - if (d) { - this._tex = LGraphTexture.getTargetTexture(d, this._tex, this.properties.precision); - var e = this.properties.intensity; - this.isInputConnected(1) && (e = this.getInputData(1), this.properties.intensity = e); - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var f = Mesh.getScreenQuad(), g = LGraphFXVigneting._shader, l = this.properties.invert; - this._tex.drawTo(function() { - d.bind(0); - g.uniforms({u_texture:0, u_intensity:e, u_isize:[1 / d.width, 1 / d.height], u_invert:l ? 1 : 0}).draw(f); - }); - this.setOutputData(0, this._tex); - } - } - }; - LGraphFXVigneting.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"; - LiteGraph.registerNodeType("fx/vigneting", LGraphFXVigneting); - window.LGraphFXVigneting = LGraphFXVigneting; -} -;(function(d) { - function e(a) { - this.cmd = this.channel = 0; - a ? this.setup(a) : this.data = [0, 0, 0]; - } - function f(a, b) { - navigator.requestMIDIAccess ? (this.on_ready = a, this.state = {note:[], cc:[]}, navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this), this.onMIDIFailure.bind(this))) : (this.error = "not suppoorted", b ? b("Not supported") : console.error("MIDI NOT SUPPORTED, enable by chrome://flags")); - } - function g() { - this.addOutput("on_midi", LiteGraph.EVENT); - this.addOutput("out", "midi"); - this.properties = {port:0}; - this._current_midi_event = this._last_midi_event = null; - var a = this; - new f(function(b) { - a._midi = b; - if (a._waiting) { - a.onStart(); - } - a._waiting = !1; - }); - } - function l() { - this.addInput("send", LiteGraph.EVENT); - this.properties = {port:0}; - var a = this; - new f(function(b) { - a._midi = b; - }); - } - function k() { - this.addInput("on_midi", LiteGraph.EVENT); - this._str = ""; - this.size = [200, 40]; - } - function a() { - this.properties = {channel:-1, cmd:-1, min_value:-1, max_value:-1}; - this.addInput("in", LiteGraph.EVENT); - this.addOutput("on_midi", LiteGraph.EVENT); - } - function b() { - this.properties = {channel:0, cmd:"CC", value1:1, value2:1}; - this.addInput("send", LiteGraph.EVENT); - this.addInput("assign", LiteGraph.EVENT); - this.addOutput("on_midi", LiteGraph.EVENT); - } - function c() { - this.properties = {cc:1, value:0}; - this.addOutput("value", "number"); - } - e.prototype.setup = function(a) { - this.data = a; - this.status = a = a[0]; - var b = a & 240; - this.cmd = 240 <= a ? a : b; - this.cmd == e.NOTEON && 0 == this.velocity && (this.cmd = e.NOTEOFF); - this.cmd_str = e.commands[this.cmd] || ""; - if (b >= e.NOTEON || b <= e.NOTEOFF) { - this.channel = a & 15; - } - }; - Object.defineProperty(e.prototype, "velocity", {get:function() { - return this.cmd == e.NOTEON ? this.data[2] : -1; - }, set:function(a) { - this.data[2] = a; - }, enumerable:!0}); - e.notes = "A A# B C C# D D# E F F# G G#".split(" "); - e.prototype.getPitch = function() { - return 440 * Math.pow(2, (this.data[1] - 69) / 12); - }; - e.computePitch = function(a) { - return 440 * Math.pow(2, (a - 69) / 12); - }; - e.prototype.getCC = function() { - return this.data[1]; - }; - e.prototype.getCCValue = function() { - return this.data[2]; - }; - e.prototype.getPitchBend = function() { - return this.data[1] + (this.data[2] << 7) - 8192; - }; - e.computePitchBend = function(a, b) { - return a + (b << 7) - 8192; - }; - e.prototype.setCommandFromString = function(a) { - this.cmd = e.computeCommandFromString(a); - }; - e.computeCommandFromString = function(a) { - if (!a) { - return 0; - } - if (a && a.constructor === Number) { - return a; - } - a = a.toUpperCase(); - switch(a) { - case "NOTE ON": - case "NOTEON": - return e.NOTEON; - case "NOTE OFF": - case "NOTEOFF": - return e.NOTEON; - case "KEY PRESSURE": - case "KEYPRESSURE": - return e.KEYPRESSURE; - case "CONTROLLER CHANGE": - case "CONTROLLERCHANGE": - case "CC": - return e.CONTROLLERCHANGE; - case "PROGRAM CHANGE": - case "PROGRAMCHANGE": - case "PC": - return e.PROGRAMCHANGE; - case "CHANNEL PRESSURE": - case "CHANNELPRESSURE": - return e.CHANNELPRESSURE; - case "PITCH BEND": - case "PITCHBEND": - return e.PITCHBEND; - case "TIME TICK": - case "TIMETICK": - return e.TIMETICK; - default: - return Number(a); - } - }; - e.toNoteString = function(a) { - var b = (a - 21) % 12; - 0 > b && (b = 12 + b); - return e.notes[b] + Math.floor((a - 24) / 12 + 1); - }; - e.prototype.toString = function() { - var a = "" + this.channel + ". "; - switch(this.cmd) { - case e.NOTEON: - a += "NOTEON " + e.toNoteString(this.data[1]); - break; - case e.NOTEOFF: - a += "NOTEOFF " + e.toNoteString(this.data[1]); - break; - case e.CONTROLLERCHANGE: - a += "CC " + this.data[1] + " " + this.data[2]; - break; - case e.PROGRAMCHANGE: - a += "PC " + this.data[1]; - break; - case e.PITCHBEND: - a += "PITCHBEND " + this.getPitchBend(); - break; - case e.KEYPRESSURE: - a += "KEYPRESS " + this.data[1]; - } - return a; - }; - e.prototype.toHexString = function() { - for (var a = "", b = 0; b < this.data.length; b++) { - a += this.data[b].toString(16) + " "; - } - }; - e.NOTEOFF = 128; - e.NOTEON = 144; - e.KEYPRESSURE = 160; - e.CONTROLLERCHANGE = 176; - e.PROGRAMCHANGE = 192; - e.CHANNELPRESSURE = 208; - e.PITCHBEND = 224; - e.TIMETICK = 248; - e.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"}; - f.input = null; - f.MIDIEvent = e; - f.prototype.onMIDISuccess = function(a) { - console.log("MIDI ready!"); - console.log(a); - this.midi = a; - this.updatePorts(); - if (this.on_ready) { - this.on_ready(this); - } - }; - f.prototype.updatePorts = function() { - var a = this.midi; - this.input_ports = a.inputs; - for (var b = 0, c = this.input_ports.values(), d = c.next(); d && !1 === d.done;) { - d = d.value, console.log("Input port [type:'" + d.type + "'] id:'" + d.id + "' manufacturer:'" + d.manufacturer + "' name:'" + d.name + "' version:'" + d.version + "'"), b++, d = c.next(); - } - this.num_input_ports = b; - b = 0; - this.output_ports = a.outputs; - c = this.output_ports.values(); - for (d = c.next(); d && !1 === d.done;) { - d = d.value, console.log("Output port [type:'" + d.type + "'] id:'" + d.id + "' manufacturer:'" + d.manufacturer + "' name:'" + d.name + "' version:'" + d.version + "'"), b++, d = c.next(); - } - this.num_output_ports = b; - }; - f.prototype.onMIDIFailure = function(a) { - console.error("Failed to get MIDI access - " + a); - }; - f.prototype.openInputPort = function(a, b) { - a = this.input_ports.get("input-" + a); - if (!a) { - return !1; - } - f.input = this; - var c = this; - a.onmidimessage = function(a) { - var d = new e(a.data); - c.updateState(d); - b && b(a.data, d); - if (f.on_message) { - f.on_message(a.data, d); - } - }; - console.log("port open: ", a); - return !0; - }; - f.parseMsg = function(a) { - }; - f.prototype.updateState = function(a) { - switch(a.cmd) { - case e.NOTEON: - this.state.note[a.value1 | 0] = a.value2; - break; - case e.NOTEOFF: - this.state.note[a.value1 | 0] = 0; - break; - case e.CONTROLLERCHANGE: - this.state.cc[a.getCC()] = a.getCCValue(); - } - }; - f.prototype.sendMIDI = function(a, b) { - b && (a = this.output_ports.get("output-" + a)) && (f.output = this, b.constructor === e ? a.send(b.data) : a.send(b)); - }; - g.MIDIInterface = f; - g.title = "MIDI Input"; - g.desc = "Reads MIDI from a input port"; - g.prototype.getPropertyInfo = function(a) { - if (this._midi && "port" == a) { - a = {}; - for (var b = 0; b < this._midi.input_ports.size; ++b) { - var c = this._midi.input_ports.get("input-" + b); - a[b] = b + ".- " + c.name + " version:" + c.version; - } - return {type:"enum", values:a}; - } - }; - g.prototype.onStart = function() { - this._midi ? this._midi.openInputPort(this.properties.port, this.onMIDIEvent.bind(this)) : this._waiting = !0; - }; - g.prototype.onMIDIEvent = function(a, b) { - this._last_midi_event = b; - this.trigger("on_midi", b); - b.cmd == e.NOTEON ? this.trigger("on_noteon", b) : b.cmd == e.NOTEOFF ? this.trigger("on_noteoff", b) : b.cmd == e.CONTROLLERCHANGE ? this.trigger("on_cc", b) : b.cmd == e.PROGRAMCHANGE ? this.trigger("on_pc", b) : b.cmd == e.PITCHBEND && this.trigger("on_pitchbend", b); - }; - g.prototype.onExecute = function() { - if (this.outputs) { - for (var a = this._last_midi_event, b = 0; b < this.outputs.length; ++b) { - switch(this.outputs[b].name) { - case "midi": - var c = this._midi; - break; - case "last_midi": - c = a; - break; - default: - continue; - } - this.setOutputData(b, c); - } - } - }; - g.prototype.onGetOutputs = function() { - return [["last_midi", "midi"], ["on_midi", LiteGraph.EVENT], ["on_noteon", LiteGraph.EVENT], ["on_noteoff", LiteGraph.EVENT], ["on_cc", LiteGraph.EVENT], ["on_pc", LiteGraph.EVENT], ["on_pitchbend", LiteGraph.EVENT]]; - }; - LiteGraph.registerNodeType("midi/input", g); - l.MIDIInterface = f; - l.title = "MIDI Output"; - l.desc = "Sends MIDI to output channel"; - l.prototype.getPropertyInfo = function(a) { - if (this._midi && "port" == a) { - a = {}; - for (var b = 0; b < this._midi.output_ports.size; ++b) { - var c = this._midi.output_ports.get(b); - a[b] = b + ".- " + c.name + " version:" + c.version; - } - return {type:"enum", values:a}; - } - }; - l.prototype.onAction = function(a, b) { - console.log(b); - this._midi && ("send" == a && this._midi.sendMIDI(this.port, b), this.trigger("midi", b)); - }; - l.prototype.onGetInputs = function() { - return [["send", LiteGraph.ACTION]]; - }; - l.prototype.onGetOutputs = function() { - return [["on_midi", LiteGraph.EVENT]]; - }; - LiteGraph.registerNodeType("midi/output", l); - k.title = "MIDI Show"; - k.desc = "Shows MIDI in the graph"; - k.prototype.onAction = function(a, b) { - b && (this._str = b.constructor === e ? b.toString() : "???"); - }; - k.prototype.onDrawForeground = function(a) { - this._str && (a.font = "30px Arial", a.fillText(this._str, 10, 0.8 * this.size[1])); - }; - k.prototype.onGetInputs = function() { - return [["in", LiteGraph.ACTION]]; - }; - k.prototype.onGetOutputs = function() { - return [["on_midi", LiteGraph.EVENT]]; - }; - LiteGraph.registerNodeType("midi/show", k); - a.title = "MIDI Filter"; - a.desc = "Filters MIDI messages"; - a.prototype.onAction = function(a, b) { - !b || b.constructor !== e || -1 != this.properties.channel && b.channel != this.properties.channel || -1 != this.properties.cmd && b.cmd != this.properties.cmd || -1 != this.properties.min_value && b.data[1] < this.properties.min_value || -1 != this.properties.max_value && b.data[1] > this.properties.max_value || this.trigger("on_midi", b); - }; - LiteGraph.registerNodeType("midi/filter", a); - b.title = "MIDIEvent"; - b.desc = "Create a MIDI Event"; - b.prototype.onAction = function(a, b) { - "assign" == a ? (this.properties.channel = b.channel, this.properties.cmd = b.cmd, this.properties.value1 = b.data[1], this.properties.value2 = b.data[2]) : (b = new e, b.channel = this.properties.channel, this.properties.cmd && this.properties.cmd.constructor === String ? b.setCommandFromString(this.properties.cmd) : b.cmd = this.properties.cmd, b.data[0] = b.cmd | b.channel, b.data[1] = Number(this.properties.value1), b.data[2] = Number(this.properties.value2), this.trigger("on_midi", b)); - }; - b.prototype.onExecute = function() { - var a = this.properties; - if (this.outputs) { - for (var b = 0; b < this.outputs.length; ++b) { - switch(this.outputs[b].name) { - case "midi": - var c = new e; - c.setup([a.cmd, a.value1, a.value2]); - c.channel = a.channel; - break; - case "command": - c = a.cmd; - break; - case "cc": - c = a.value1; - break; - case "cc_value": - c = a.value2; - break; - case "note": - c = a.cmd == e.NOTEON || a.cmd == e.NOTEOFF ? a.value1 : null; - break; - case "velocity": - c = a.cmd == e.NOTEON ? a.value2 : null; - break; - case "pitch": - c = a.cmd == e.NOTEON ? e.computePitch(a.value1) : null; - break; - case "pitchbend": - c = a.cmd == e.PITCHBEND ? e.computePitchBend(a.value1, a.value2) : null; - break; - default: - continue; - } - null !== c && this.setOutputData(b, c); - } - } - }; - b.prototype.onPropertyChanged = function(a, b) { - "cmd" == a && (this.properties.cmd = e.computeCommandFromString(b)); - }; - b.prototype.onGetOutputs = function() { - return [["midi", "midi"], ["on_midi", LiteGraph.EVENT], ["command", "number"], ["note", "number"], ["velocity", "number"], ["cc", "number"], ["cc_value", "number"], ["pitch", "number"], ["pitchbend", "number"]]; - }; - LiteGraph.registerNodeType("midi/event", b); - c.title = "MIDICC"; - c.desc = "gets a Controller Change"; - c.prototype.onExecute = function() { - f.input && (this.properties.value = f.input.state.cc[this.properties.cc]); - this.setOutputData(0, this.properties.value); - }; - LiteGraph.registerNodeType("midi/cc", c); -})(window); -(function(d) { - function e() { - 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 f() { - 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 g() { - this.properties = {gain:1}; - this.audionode = p.getAudioContext().createGain(); - this.addInput("in", "audio"); - this.addInput("gain", "number"); - this.addOutput("out", "audio"); - } - function l() { - 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 a() { - this.properties = {}; - this.audionode = p.getAudioContext().createWaveShaper(); - this.addInput("in", "audio"); - this.addInput("shape", "waveshape"); - this.addOutput("out", "audio"); - } - function b() { - 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 c() { - 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 h() { - 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 n() { - 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 v() { - this.properties = {continuous:!0, mark:-1}; - this.addInput("data", "array"); - this.addInput("mark", "number"); - this.size = [300, 200]; - this._last_buffer = null; - } - function u() { - this.properties = {band:440, amplitude:1}; - this.addInput("freqs", "array"); - this.addOutput("signal", "number"); - } - function r() { - if (!r.default_code) { - var a = r.default_function.toString(), b = a.indexOf("{") + 1, c = a.lastIndexOf("}"); - r.default_code = a.substr(b, c - b); - } - this.properties = {code:r.default_code}; - a = p.getAudioContext(); - a.createScriptProcessor ? this.audionode = a.createScriptProcessor(4096, 1, 1) : (console.warn("ScriptProcessorNode deprecated"), this.audionode = a.createGain()); - this.processCode(); - r._bypass_function || (r._bypass_function = this.audionode.onaudioprocess); - this.addInput("in", "audio"); - this.addOutput("out", "audio"); - } - function t() { - this.audionode = p.getAudioContext().destination; - this.addInput("in", "audio"); - } - var p = {}; - d.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(a) { - console.log("msg", a); - }; - this._audio_context.onended = function(a) { - console.log("ended", a); - }; - this._audio_context.oncomplete = function(a) { - console.log("complete", a); - }; - } - return this._audio_context; - }; - p.connect = function(a, b) { - try { - a.connect(b); - } catch (y) { - console.warn("LGraphAudio:", y); - } - }; - p.disconnect = function(a, b) { - try { - a.disconnect(b); - } catch (y) { - console.warn("LGraphAudio:", y); - } - }; - p.changeAllAudiosConnections = function(a, b) { - if (a.inputs) { - for (var c = 0; c < a.inputs.length; ++c) { - var d = a.graph.links[a.inputs[c].link]; - if (d) { - var e = a.graph.getNodeById(d.origin_id); - e = e.getAudioNodeInOutputSlot ? e.getAudioNodeInOutputSlot(d.origin_slot) : e.audionode; - d = a.getAudioNodeInInputSlot ? a.getAudioNodeInInputSlot(c) : a.audionode; - b ? p.connect(e, d) : p.disconnect(e, d); - } - } - } - if (a.outputs) { - for (c = 0; c < a.outputs.length; ++c) { - for (var f = a.outputs[c], g = 0; g < f.links.length; ++g) { - if (d = a.graph.links[f.links[g]]) { - e = a.getAudioNodeInOutputSlot ? a.getAudioNodeInOutputSlot(c) : a.audionode; - var h = a.graph.getNodeById(d.target_id); - d = h.getAudioNodeInInputSlot ? h.getAudioNodeInInputSlot(d.target_slot) : h.audionode; - b ? p.connect(e, d) : p.disconnect(e, d); - } - } - } - } - }; - p.onConnectionsChange = function(a, b, c, d) { - a == LiteGraph.OUTPUT && (a = null, d && (a = this.graph.getNodeById(d.target_id)), a && (b = this.getAudioNodeInOutputSlot ? this.getAudioNodeInOutputSlot(b) : this.audionode, d = a.getAudioNodeInInputSlot ? a.getAudioNodeInInputSlot(d.target_slot) : a.audionode, c ? p.connect(b, d) : p.disconnect(b, d))); - }; - p.createAudioNodeWrapper = function(a) { - var b = a.prototype.onPropertyChanged; - a.prototype.onPropertyChanged = function(a, c) { - b && b.call(this, a, c); - this.audionode && void 0 !== this.audionode[a] && (void 0 !== this.audionode[a].value ? this.audionode[a].value = c : this.audionode[a] = c); - }; - a.prototype.onConnectionsChange = p.onConnectionsChange; - }; - p.cached_audios = {}; - p.loadSound = function(a, b, c) { - function d(a) { - console.log("Audio loading sample error:", a); - c && c(a); - } - if (p.cached_audios[a] && -1 == a.indexOf("blob:")) { - b && b(p.cached_audios[a]); - } else { - p.onProcessAudioURL && (a = p.onProcessAudioURL(a)); - var e = new XMLHttpRequest; - e.open("GET", a, !0); - e.responseType = "arraybuffer"; - var f = p.getAudioContext(); - e.onload = function() { - console.log("AudioSource loaded"); - f.decodeAudioData(e.response, function(c) { - console.log("AudioSource decoded"); - p.cached_audios[a] = c; - b && b(c); - }, d); - }; - e.send(); - return e; - } - }; - e["@src"] = {widget:"resource"}; - e.supported_extensions = ["wav", "ogg", "mp3"]; - e.prototype.onAdded = function(a) { - if (a.status === LGraph.STATUS_RUNNING) { - this.onStart(); - } - }; - e.prototype.onStart = function() { - this._audiobuffer && this.properties.autoplay && this.playBuffer(this._audiobuffer); - }; - e.prototype.onStop = function() { - this.stopAllSounds(); - }; - e.prototype.onPause = function() { - this.pauseAllSounds(); - }; - e.prototype.onUnpause = function() { - this.unpauseAllSounds(); - }; - e.prototype.onRemoved = function() { - this.stopAllSounds(); - this._dropped_url && URL.revokeObjectURL(this._url); - }; - e.prototype.stopAllSounds = function() { - for (var a = 0; a < this._audionodes.length; ++a) { - this._audionodes[a].started && (this._audionodes[a].started = !1, this._audionodes[a].stop()); - } - this._audionodes.length = 0; - }; - e.prototype.pauseAllSounds = function() { - p.getAudioContext().suspend(); - }; - e.prototype.unpauseAllSounds = function() { - p.getAudioContext().resume(); - }; - e.prototype.onExecute = function() { - if (this.inputs) { - for (var a = 0; a < this.inputs.length; ++a) { - var b = this.inputs[a]; - if (null != b.link) { - var c = this.getInputData(a); - if (void 0 !== c) { - if ("gain" == b.name) { - this.audionode.gain.value = c; - } else { - if ("playbackRate" == b.name) { - for (this.properties.playbackRate = c, b = 0; b < this._audionodes.length; ++b) { - this._audionodes[b].playbackRate.value = c; - } - } - } - } - } - } - } - if (this.outputs) { - for (a = 0; a < this.outputs.length; ++a) { - "buffer" == this.outputs[a].name && this._audiobuffer && this.setOutputData(a, this._audiobuffer); - } - } - }; - e.prototype.onAction = function(a) { - this._audiobuffer && ("Play" == a ? this.playBuffer(this._audiobuffer) : "Stop" == a && this.stopAllSounds()); - }; - e.prototype.onPropertyChanged = function(a, b) { - if ("src" == a) { - this.loadSound(b); - } else { - if ("gain" == a) { - this.audionode.gain.value = b; - } else { - if ("playbackRate" == a) { - for (a = 0; a < this._audionodes.length; ++a) { - this._audionodes[a].playbackRate.value = b; - } - } - } - } - }; - e.prototype.playBuffer = function(a) { - var b = this, c = p.getAudioContext().createBufferSource(); - this._last_sourcenode = c; - c.graphnode = this; - c.buffer = a; - c.loop = this.properties.loop; - c.playbackRate.value = this.properties.playbackRate; - this._audionodes.push(c); - c.connect(this.audionode); - this._audionodes.push(c); - c.onended = function() { - b.trigger("ended"); - var a = b._audionodes.indexOf(c); - -1 != a && b._audionodes.splice(a, 1); - }; - c.started || (c.started = !0, c.start()); - return c; - }; - e.prototype.loadSound = function(a) { - var b = this; - this._request && (this._request.abort(), this._request = null); - this._audiobuffer = null; - this._loading_audio = !1; - a && (this._request = p.loadSound(a, function(a) { - this.boxcolor = LiteGraph.NODE_DEFAULT_BOXCOLOR; - b._audiobuffer = a; - b._loading_audio = !1; - if (b.graph && b.graph.status === LGraph.STATUS_RUNNING) { - b.onStart(); - } - }), this._loading_audio = !0, this.boxcolor = "#AA4"); - }; - e.prototype.onConnectionsChange = p.onConnectionsChange; - e.prototype.onGetInputs = function() { - return [["playbackRate", "number"], ["Play", LiteGraph.ACTION], ["Stop", LiteGraph.ACTION]]; - }; - e.prototype.onGetOutputs = function() { - return [["buffer", "audiobuffer"], ["ended", LiteGraph.EVENT]]; - }; - e.prototype.onDropFile = function(a) { - this._dropped_url && URL.revokeObjectURL(this._dropped_url); - a = URL.createObjectURL(a); - this.properties.src = a; - this.loadSound(a); - this._dropped_url = a; - }; - e.title = "Source"; - e.desc = "Plays audio"; - LiteGraph.registerNodeType("audio/source", e); - f.prototype.onPropertyChanged = function(a, b) { - this.audionode[a] = b; - }; - f.prototype.onExecute = function() { - if (this.isOutputConnected(0)) { - var a = this.audionode.frequencyBinCount; - this._freq_bin && this._freq_bin.length == a || (this._freq_bin = new Uint8Array(a)); - this.audionode.getByteFrequencyData(this._freq_bin); - this.setOutputData(0, this._freq_bin); - } - this.isOutputConnected(1) && (a = this.audionode.frequencyBinCount, this._time_bin && this._time_bin.length == a || (this._time_bin = new Uint8Array(a)), this.audionode.getByteTimeDomainData(this._time_bin), this.setOutputData(1, this._time_bin)); - for (a = 1; a < this.inputs.length; ++a) { - var b = this.inputs[a]; - if (null != b.link) { - var c = this.getInputData(a); - void 0 !== c && (this.audionode[b.name].value = c); - } - } - }; - f.prototype.onGetInputs = function() { - return [["minDecibels", "number"], ["maxDecibels", "number"], ["smoothingTimeConstant", "number"]]; - }; - f.prototype.onGetOutputs = function() { - return [["freqs", "array"], ["samples", "array"]]; - }; - f.title = "Analyser"; - f.desc = "Audio Analyser"; - LiteGraph.registerNodeType("audio/analyser", f); - g.prototype.onExecute = function() { - if (this.inputs && this.inputs.length) { - for (var a = 1; a < this.inputs.length; ++a) { - var b = this.inputs[a], c = this.getInputData(a); - void 0 !== c && (this.audionode[b.name].value = c); - } - } - }; - p.createAudioNodeWrapper(g); - g.title = "Gain"; - g.desc = "Audio gain"; - LiteGraph.registerNodeType("audio/gain", g); - p.createAudioNodeWrapper(l); - l.prototype.onRemove = function() { - this._dropped_url && URL.revokeObjectURL(this._dropped_url); - }; - l.prototype.onPropertyChanged = function(a, b) { - "impulse_src" == a ? this.loadImpulse(b) : "normalize" == a && (this.audionode.normalize = b); - }; - l.prototype.onDropFile = function(a) { - this._dropped_url && URL.revokeObjectURL(this._dropped_url); - this._dropped_url = URL.createObjectURL(a); - this.properties.impulse_src = this._dropped_url; - this.loadImpulse(this._dropped_url); - }; - l.prototype.loadImpulse = function(a) { - var b = this; - this._request && (this._request.abort(), this._request = null); - this._impulse_buffer = null; - this._loading_impulse = !1; - a && (this._request = p.loadSound(a, function(a) { - b._impulse_buffer = a; - b.audionode.buffer = a; - console.log("Impulse signal set"); - b._loading_impulse = !1; - }), this._loading_impulse = !0); - }; - l.title = "Convolver"; - l.desc = "Convolves the signal (used for reverb)"; - LiteGraph.registerNodeType("audio/convolver", l); - p.createAudioNodeWrapper(k); - k.prototype.onExecute = function() { - if (this.inputs && this.inputs.length) { - for (var a = 1; a < this.inputs.length; ++a) { - var b = this.inputs[a]; - if (null != b.link) { - var c = this.getInputData(a); - void 0 !== c && (this.audionode[b.name].value = c); - } - } - } - }; - k.prototype.onGetInputs = function() { - return [["threshold", "number"], ["knee", "number"], ["ratio", "number"], ["reduction", "number"], ["attack", "number"], ["release", "number"]]; - }; - k.title = "DynamicsCompressor"; - k.desc = "Dynamics Compressor"; - LiteGraph.registerNodeType("audio/dynamicsCompressor", k); - a.prototype.onExecute = function() { - if (this.inputs && this.inputs.length) { - var a = this.getInputData(1); - void 0 !== a && (this.audionode.curve = a); - } - }; - a.prototype.setWaveShape = function(a) { - this.audionode.curve = a; - }; - p.createAudioNodeWrapper(a); - b.prototype.getAudioNodeInInputSlot = function(a) { - if (0 == a) { - return this.audionode1; - } - if (2 == a) { - return this.audionode2; - } - }; - b.prototype.onPropertyChanged = function(a, b) { - "gain1" == a ? this.audionode1.gain.value = b : "gain2" == a && (this.audionode2.gain.value = b); - }; - b.prototype.onExecute = function() { - if (this.inputs && this.inputs.length) { - for (var a = 1; a < this.inputs.length; ++a) { - var b = this.inputs[a]; - null != b.link && "audio" != b.type && (b = this.getInputData(a), void 0 !== b && (1 == a ? this.audionode1.gain.value = b : 3 == a && (this.audionode2.gain.value = b))); - } - } - }; - p.createAudioNodeWrapper(b); - b.title = "Mixer"; - b.desc = "Audio mixer"; - LiteGraph.registerNodeType("audio/mixer", b); - p.createAudioNodeWrapper(c); - c.prototype.onExecute = function() { - var a = this.getInputData(1); - void 0 !== a && (this.audionode.delayTime.value = a); - }; - c.title = "Delay"; - c.desc = "Audio delay"; - LiteGraph.registerNodeType("audio/delay", c); - h.prototype.onExecute = function() { - if (this.inputs && this.inputs.length) { - for (var a = 1; a < this.inputs.length; ++a) { - var b = this.inputs[a]; - if (null != b.link) { - var c = this.getInputData(a); - void 0 !== c && (this.audionode[b.name].value = c); - } - } - } - }; - h.prototype.onGetInputs = function() { - return [["frequency", "number"], ["detune", "number"], ["Q", "number"]]; - }; - p.createAudioNodeWrapper(h); - h.title = "BiquadFilter"; - h.desc = "Audio filter"; - LiteGraph.registerNodeType("audio/biquadfilter", h); - n.prototype.onStart = function() { - this.audionode.started || (this.audionode.started = !0, this.audionode.start()); - }; - n.prototype.onStop = function() { - this.audionode.started && (this.audionode.started = !1, this.audionode.stop()); - }; - n.prototype.onPause = function() { - this.onStop(); - }; - n.prototype.onUnpause = function() { - this.onStart(); - }; - n.prototype.onExecute = function() { - if (this.inputs && this.inputs.length) { - for (var a = 0; a < this.inputs.length; ++a) { - var b = this.inputs[a]; - if (null != b.link) { - var c = this.getInputData(a); - void 0 !== c && (this.audionode[b.name].value = c); - } - } - } - }; - n.prototype.onGetInputs = function() { - return [["frequency", "number"], ["detune", "number"], ["type", "string"]]; - }; - p.createAudioNodeWrapper(n); - n.title = "Oscillator"; - n.desc = "Oscillator"; - LiteGraph.registerNodeType("audio/oscillator", n); - v.prototype.onExecute = function() { - this._last_buffer = this.getInputData(0); - var a = this.getInputData(1); - void 0 !== a && (this.properties.mark = a); - this.setDirtyCanvas(!0, !1); - }; - v.prototype.onDrawForeground = function(a) { - if (this._last_buffer) { - var b = this._last_buffer, c = b.length / this.size[0], d = this.size[1]; - a.fillStyle = "black"; - a.fillRect(0, 0, this.size[0], this.size[1]); - a.strokeStyle = "white"; - a.beginPath(); - var e = 0; - if (this.properties.continuous) { - a.moveTo(e, d); - for (var f = 0; f < b.length; f += c) { - a.lineTo(e, d - b[f | 0] / 255 * d), e++; - } - } else { - for (f = 0; f < b.length; f += c) { - a.moveTo(e + 0.5, d), a.lineTo(e + 0.5, d - b[f | 0] / 255 * d), e++; - } - } - a.stroke(); - 0 <= this.properties.mark && (b = p.getAudioContext().sampleRate / b.length, e = this.properties.mark / b * 2 / c, e >= this.size[0] && (e = this.size[0] - 1), a.strokeStyle = "red", a.beginPath(), a.moveTo(e, d), a.lineTo(e, 0), a.stroke()); - } - }; - v.title = "Visualization"; - v.desc = "Audio Visualization"; - LiteGraph.registerNodeType("audio/visualization", v); - u.prototype.onExecute = function() { - if (this._freqs = this.getInputData(0)) { - var a = this.properties.band, b = this.getInputData(1); - void 0 !== b && (a = b); - b = p.getAudioContext().sampleRate / this._freqs.length; - b = a / b * 2; - b >= this._freqs.length ? b = this._freqs[this._freqs.length - 1] : (a = b | 0, b -= a, b = this._freqs[a] * (1 - b) + this._freqs[a + 1] * b); - this.setOutputData(0, b / 255 * this.properties.amplitude); - } - }; - u.prototype.onGetInputs = function() { - return [["band", "number"]]; - }; - u.title = "Signal"; - u.desc = "extract the signal of some frequency"; - LiteGraph.registerNodeType("audio/signal", u); - r.prototype.onAdded = function(a) { - a.status == LGraph.STATUS_RUNNING && (this.audionode.onaudioprocess = this._callback); - }; - r["@code"] = {widget:"code"}; - r.prototype.onStart = function() { - this.audionode.onaudioprocess = this._callback; - }; - r.prototype.onStop = function() { - this.audionode.onaudioprocess = r._bypass_function; - }; - r.prototype.onPause = function() { - this.audionode.onaudioprocess = r._bypass_function; - }; - r.prototype.onUnpause = function() { - this.audionode.onaudioprocess = this._callback; - }; - r.prototype.onExecute = function() { - }; - r.prototype.onRemoved = function() { - this.audionode.onaudioprocess = r._bypass_function; - }; - r.prototype.processCode = function() { - try { - this._script = new (new Function("properties", this.properties.code))(this.properties), this._old_code = this.properties.code, this._callback = this._script.onaudioprocess; - } catch (q) { - console.error("Error in onaudioprocess code", q), this._callback = r._bypass_function, this.audionode.onaudioprocess = this._callback; - } - }; - r.prototype.onPropertyChanged = function(a, b) { - "code" == a && (this.properties.code = b, this.processCode(), this.graph && this.graph.status == LGraph.STATUS_RUNNING && (this.audionode.onaudioprocess = this._callback)); - }; - r.default_function = function() { - this.onaudioprocess = function(a) { - var b = a.inputBuffer; - a = a.outputBuffer; - for (var c = 0; c < a.numberOfChannels; c++) { - for (var d = b.getChannelData(c), e = a.getChannelData(c), f = 0; f < b.length; f++) { - e[f] = d[f]; - } - } - }; - }; - p.createAudioNodeWrapper(r); - r.title = "Script"; - r.desc = "apply script to signal"; - LiteGraph.registerNodeType("audio/script", r); - t.title = "Destination"; - t.desc = "Audio output"; - LiteGraph.registerNodeType("audio/destination", t); -})(window); - +(function(e){function d(a,b){return Math.sqrt((b[0]-a[0])*(b[0]-a[0])+(b[1]-a[1])*(b[1]-a[1]))}function f(a,b,c,g,l,d){return ca&&gb?!0:!1}function h(a,b){return a[0]>b[2]||a[1]>b[3]||a[2]e.width-f.width-10&&(l=e.width-f.width-10);d>e.height-f.height-10&&(d=e.height-f.height-10)}g.style.left=l+"px";g.style.top=d+"px"}var k=e.LiteGraph={NODE_TITLE_HEIGHT:16, +NODE_SLOT_HEIGHT:15,NODE_WIDTH:140,NODE_MIN_WIDTH:50,NODE_COLLAPSED_RADIUS:10,NODE_COLLAPSED_WIDTH:80,CANVAS_GRID_SIZE:10,NODE_TITLE_COLOR:"#222",NODE_DEFAULT_COLOR:"#999",NODE_DEFAULT_BGCOLOR:"#444",NODE_DEFAULT_BOXCOLOR:"#AEF",NODE_DEFAULT_SHAPE:"box",MAX_NUMBER_OF_NODES:1E3,DEFAULT_POSITION:[100,100],node_images_path:"",INPUT:1,OUTPUT:2,EVENT:-1,ACTION:-1,ALWAYS:0,ON_EVENT:1,ON_TRIGGER:1,NEVER:2,proxy:null,debug:!1,throw_errors:!0,allow_scripts:!0,registered_node_types:{},node_types_by_file_extension:{}, +Nodes:{},registerNodeType:function(a,b){if(!b.prototype)throw"Cannot register a simple object, it must be a class with a prototype";b.type=a;k.debug&&console.log("Node registered: "+a);a.split("/");var c=b.constructor.name,g=a.lastIndexOf("/");b.category=a.substr(0,g);b.title||(b.title=c);if(b.prototype)for(var l in LGraphNode.prototype)b.prototype[l]||(b.prototype[l]=LGraphNode.prototype[l]);this.registered_node_types[a]=b;b.constructor.name&&(this.Nodes[c]=b);b.prototype.onPropertyChange&&console.warn("LiteGraph node class "+ +a+" has onPropertyChange method, it must be called onPropertyChanged with d at the end");if(b.supported_extensions)for(l in b.supported_extensions)this.node_types_by_file_extension[b.supported_extensions[l].toLowerCase()]=b},addNodeMethod:function(a,b){LGraphNode.prototype[a]=b;for(var c in this.registered_node_types){var g=this.registered_node_types[c];g.prototype[a]&&(g.prototype["_"+a]=g.prototype[a]);g.prototype[a]=b}},createNode:function(a,b,c){var g=this.registered_node_types[a];if(!g)return k.debug&& +console.log('GraphNode type "'+a+'" not registered.'),null;b=b||g.title||a;g=new g(name);g.type=a;g.title||(g.title=b);g.properties||(g.properties={});g.properties_info||(g.properties_info=[]);g.flags||(g.flags={});g.size||(g.size=g.computeSize());g.pos||(g.pos=k.DEFAULT_POSITION.concat());g.mode||(g.mode=k.ALWAYS);if(c)for(var l in c)g[l]=c[l];return g},getNodeType:function(a){return this.registered_node_types[a]},getNodeTypesInCategory:function(a){var b=[],c;for(c in this.registered_node_types)""== +a?null==this.registered_node_types[c].category&&b.push(this.registered_node_types[c]):this.registered_node_types[c].category==a&&b.push(this.registered_node_types[c]);return b},getNodeTypesCategories:function(){var a={"":1},b;for(b in this.registered_node_types)this.registered_node_types[b].category&&!this.registered_node_types[b].skip_list&&(a[this.registered_node_types[b].category]=1);var c=[];for(b in a)c.push(b);return c},reloadNodes:function(a){var b=document.getElementsByTagName("script"),c= +[],g;for(g in b)c.push(b[g]);b=document.getElementsByTagName("head")[0];a=document.location.href+a;for(g in c){var l=c[g].src;if(l&&l.substr(0,a.length)==a)try{k.debug&&console.log("Reloading: "+l);var d=document.createElement("script");d.type="text/javascript";d.src=l;b.appendChild(d);b.removeChild(c[g])}catch(e){if(k.throw_errors)throw e;k.debug&&console.log("Error while reloading "+l)}}k.debug&&console.log("Nodes reloaded")},cloneObject:function(a,b){if(null==a)return null;var c=JSON.parse(JSON.stringify(a)); +if(!b)return c;for(var g in c)b[g]=c[g];return b},isValidConnection:function(a,b){return!a||!b||a==b||a!==k.EVENT&&b!==k.EVENT&&a.toLowerCase()==b.toLowerCase()?!0:!1}};k.getTime="undefined"!=typeof performance?function(){return performance.now()}:function(){return Date.now()};e.LGraph=k.LGraph=function(){k.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear()};LGraph.supported_types=["number","string","boolean"];LGraph.prototype.getSupportedTypes=function(){return this.supported_types|| +LGraph.supported_types};LGraph.STATUS_STOPPED=1;LGraph.STATUS_RUNNING=2;LGraph.prototype.clear=function(){this.stop();this.status=LGraph.STATUS_STOPPED;this.last_node_id=0;this._nodes=[];this._nodes_by_id={};this._nodes_executable=this._nodes_in_order=null;this.last_link_id=0;this.links={};this.iteration=0;this.config={};this.fixedtime=this.runningtime=this.globaltime=0;this.elapsed_time=this.fixedtime_lapse=0.01;this.starttime=0;this.catch_errors=!0;this.global_inputs={};this.global_outputs={};this.debug= +!0;this.change();this.sendActionToCanvas("clear")};LGraph.prototype.attachCanvas=function(a){if(a.constructor!=LGraphCanvas)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)};LGraph.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))}}; +LGraph.prototype.start=function(a){if(this.status!=LGraph.STATUS_RUNNING){this.status=LGraph.STATUS_RUNNING;if(this.onPlayEvent)this.onPlayEvent();this.sendEventToAllNodes("onStart");this.starttime=k.getTime();var b=this;this.execution_timer_id=setInterval(function(){b.runStep(1,!this.catch_errors)},a||1)}};LGraph.prototype.stop=function(){if(this.status!=LGraph.STATUS_STOPPED){this.status=LGraph.STATUS_STOPPED;if(this.onStopEvent)this.onStopEvent();null!=this.execution_timer_id&&clearInterval(this.execution_timer_id); +this.execution_timer_id=null;this.sendEventToAllNodes("onStop")}};LGraph.prototype.runStep=function(a,b){a=a||1;var c=k.getTime();this.globaltime=0.001*(c-this.starttime);var g=this._nodes_executable?this._nodes_executable:this._nodes;if(g){if(b){for(var l=0;l=k.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.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.data=null;this.flags={}};LGraphNode.prototype.configure=function(a){for(var b in a)if("console"!=b)if("properties"==b)for(var c in a.properties){if(this.properties[c]=a.properties[c],this.onPropertyChanged)this.onPropertyChanged(c,a.properties[c])}else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=k.cloneObject(a[b], +this[b]):this[b]=a[b]);if(this.onConnectionsChange){if(this.inputs)for(var g=0;g=this.outputs.length)){var c=this.outputs[a];if(c&&(c._data=b,this.outputs[a].links))for(c=0;c=this.inputs.length||null==this.inputs[a].link)){var c=this.graph.links[this.inputs[a].link];if(!c)return null;if(!b)return c.data;var g=this.graph.getNodeById(c.origin_id);if(!g)return c.data;if(g.updateOutputData)g.updateOutputData(c.origin_slot);else if(g.onExecute)g.onExecute();return c.data}};LGraphNode.prototype.isInputConnected=function(a){return this.inputs?a=this.inputs.length)return null;a=this.inputs[a];return a&&a.link?(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};LGraphNode.prototype.getOutputData=function(a){return!this.outputs||a>=this.outputs.length?null:this.outputs[a]._data};LGraphNode.prototype.getOutputInfo=function(a){return this.outputs?a=this.outputs.length)return null;a=this.outputs[a];if(!a.links||0==a.links.length)return null;for(var b=[],c=0;ca&&this.pos[1]-g-cb)return!0;return!1};LGraphNode.prototype.getSlotInPosition= +function(a,b){if(this.inputs)for(var c=0,g=this.inputs.length;c=this.outputs.length)return k.debug&&console.log("Connect: Error, slot number not found"), +!1;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"Node not found";if(b==this)return!1;if(c.constructor===String){if(c=b.findInputSlot(c),-1==c)return k.debug&&console.log("Connect: Error, no slot of name "+c),!1}else{if(c===k.EVENT)return!1;if(!b.inputs||c>=b.inputs.length)return k.debug&&console.log("Connect: Error, slot number not found"),!1}null!=b.inputs[c].link&&b.disconnectInput(c);this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);var g=this.outputs[a];if(b.onConnectInput&& +!1===b.onConnectInput(c,g.type,g))return!1;var l=b.inputs[c];if(k.isValidConnection(g.type,l.type)){var d={id:this.graph.last_link_id++,type:l.type,origin_id:this.id,origin_slot:a,target_id:b.id,target_slot:c};this.graph.links[d.id]=d;null==g.links&&(g.links=[]);g.links.push(d.id);b.inputs[c].link=d.id;if(this.onConnectionsChange)this.onConnectionsChange(k.OUTPUT,a,!0,d,g);if(b.onConnectionsChange)b.onConnectionsChange(k.INPUT,c,!0,d,l)}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this); +return!0};LGraphNode.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return k.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return k.debug&&console.log("Connect: Error, slot number not found"),!1;var c=this.outputs[a];if(!c.links||0==c.links.length)return!1;if(b){b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var g=0,l=c.links.length;g=this.inputs.length)return k.debug&&console.log("Connect: Error, slot number not found"),!1;var b= +this.inputs[a];if(!b)return!1;var c=this.inputs[a].link;this.inputs[a].link=null;var g=this.graph.links[c];if(g){var l=this.graph.getNodeById(g.origin_id);if(!l)return!1;var d=l.outputs[g.origin_slot];if(!d||!d.links||0==d.links.length)return!1;for(var e=0,f=d.links.length;eb&&this.inputs[b].pos?[this.pos[0]+this.inputs[b].pos[0],this.pos[1]+this.inputs[b].pos[1]]:!a&&this.outputs.length>b&&this.outputs[b].pos?[this.pos[0]+this.outputs[b].pos[0], +this.pos[1]+this.outputs[b].pos[1]]:a?[this.pos[0],this.pos[1]+10+b*k.NODE_SLOT_HEIGHT]:[this.pos[0]+this.size[0]+1,this.pos[1]+10+b*k.NODE_SLOT_HEIGHT]};LGraphNode.prototype.alignToGrid=function(){this.pos[0]=k.CANVAS_GRID_SIZE*Math.round(this.pos[0]/k.CANVAS_GRID_SIZE);this.pos[1]=k.CANVAS_GRID_SIZE*Math.round(this.pos[1]/k.CANVAS_GRID_SIZE)};LGraphNode.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>LGraphNode.MAX_CONSOLE&&this.console.shift(); +this.graph.onNodeTrace(this,a)};LGraphNode.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};LGraphNode.prototype.loadImage=function(a){var b=new Image;b.src=k.node_images_path+a;b.ready=!1;var c=this;b.onload=function(){this.ready=!0;c.setDirtyCanvas(!0)};return b};LGraphNode.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,c=0;c element, you passed a "+a.localName;throw"This browser doesnt support Canvas";}null==(this.ctx=a.getContext("2d"))&&(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()}};LGraphCanvas.prototype._doNothing=function(a){a.preventDefault();return!1};LGraphCanvas.prototype._doReturnTrue=function(a){a.preventDefault();return!0};LGraphCanvas.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas;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);a.addEventListener("keyup",this._key_callback);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}};LGraphCanvas.prototype.unbindEvents= +function(){this._events_binded?(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),this.canvas.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):console.warn("LGraphCanvas: no events binded")};LGraphCanvas.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()};LGraphCanvas.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};LGraphCanvas.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas= +!0)};LGraphCanvas.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};LGraphCanvas.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))};LGraphCanvas.prototype.stopRendering=function(){this.is_rendering=!1};LGraphCanvas.prototype.processMouseDown= +function(a){if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();LGraphCanvas.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 c=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);k.closeAllContextMenus(b);if(1==a.which){if(!(a.shiftKey||c&&this.selected_nodes[c.id])){var g=[],l;for(l in this.selected_nodes)this.selected_nodes[l]!= +c&&g.push(this.selected_nodes[l]);for(l in g)this.processNodeDeselected(g[l])}g=!1;if(c&&this.allow_interaction){this.live_mode||c.flags.pinned||this.bringToFront(c);var d=!1;if(!this.connecting_node&&!c.flags.collapsed&&!this.live_mode){if(c.outputs){l=0;for(var e=c.outputs.length;lk.getTime()- +this.last_mouseclick&&this.selected_nodes[c.id]){if(c.onDblClick)c.onDblClick(a);this.processNodeDblClicked(c);l=!0}c.onMouseDown&&c.onMouseDown(a,[a.canvasX-c.pos[0],a.canvasY-c.pos[1]])?l=!0:this.live_mode&&(l=g=!0);l||(this.allow_dragnodes&&(this.node_dragged=c),this.selected_nodes[c.id]||this.processNodeSelected(c,a));this.dirty_canvas=!0}}else g=!0;g&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&this.processContextMenu(c,a);this.last_mouse[0]=a.localX;this.last_mouse[1]= +a.localY;this.last_mouseclick=k.getTime();this.canvas_mouse=[a.canvasX,a.canvasY];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}};LGraphCanvas.prototype.processMouseMove=function(a){this.autoresize&&this.resize();if(this.graph){LGraphCanvas.active_canvas=this;this.adjustMouseEvent(a);var b= +[a.localX,a.localY],c=[b[0]-this.last_mouse[0],b[1]-this.last_mouse[1]];this.last_mouse=b;this.canvas_mouse=[a.canvasX,a.canvasY];if(this.dragging_canvas)this.offset[0]+=c[0]/this.scale,this.offset[1]+=c[1]/this.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if(this.allow_interaction){this.connecting_node&&(this.dirty_canvas=!0);for(var b=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),g=0,l=this.graph._nodes.length;gb&&(c*=1/1.1);this.setZoom(c,[a.localX,a.localY]);this.graph.change();a.preventDefault();return!1}};LGraphCanvas.prototype.isOverNodeBox=function(a,b,c){var g=k.NODE_TITLE_HEIGHT;return f(b,c,a.pos[0]+2,a.pos[1]+2-g,g-4,g-4)?!0:!1};LGraphCanvas.prototype.isOverNodeInput=function(a,b,c,g){if(a.inputs)for(var l= +0,d=a.inputs.length;lthis.max_zoom?this.scale=this.max_zoom:this.scalec-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}};LGraphCanvas.prototype.drawFrontCanvas=function(){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();a.scale(this.scale,this.scale);a.translate(this.offset[0],this.offset[1]);this.visible_nodes=b= +this.computeVisibleNodes();for(var c=0;cb-f._last_time&&(h=2-0.002*(b-f._last_time),n="rgba(255,255,255, "+h.toFixed(2)+")",this.renderLink(a,p,d.getConnectionPos(!0,e),f,!0,h,n))}}}}a.globalAlpha=1};LGraphCanvas.prototype.renderLink=function(a,b,c,g,l,e,f){if(this.highquality_render){var h=d(b,c);this.render_connections_border&&0.6b[1]?0:Math.PI,a.save(),a.translate(g[0],g[1]),a.rotate(f),a.beginPath(),a.moveTo(-5,-5),a.lineTo(0,5),a.lineTo(5,-5),a.fill(),a.restore());if(e)for(e=0;5>e;++e)g=(0.001*k.getTime()+0.2*e)%1,g=this.computeConnectionPoint(b,c,g),a.beginPath(),a.arc(g[0],g[1],5,0,2*Math.PI),a.fill()}else a.beginPath(),a.moveTo(b[0],b[1]),a.lineTo(c[0],c[1]),a.stroke()}; +LGraphCanvas.prototype.computeConnectionPoint=function(a,b,c){var g=d(a,b),l=[a[0]+0.25*g,a[1]],g=[b[0]-0.25*g,b[1]],e=(1-c)*(1-c)*(1-c),f=3*(1-c)*(1-c)*c,h=3*(1-c)*c*c;c*=c*c;return[e*a[0]+f*l[0]+h*g[0]+c*b[0],e*a[1]+f*l[1]+h*g[1]+c*b[1]]};LGraphCanvas.prototype.resize=function(a,b){if(!a&&!b){var c=this.canvas.parentNode;a=c.offsetWidth;b=c.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)};LGraphCanvas.prototype.switchLiveMode=function(a){if(a){var b=this,c=this.live_mode?1.1:0.9;this.live_mode&&(this.live_mode=!1,this.editor_alpha=0.1);var g=setInterval(function(){b.editor_alpha*=c;b.dirty_canvas=!0;b.dirty_bgcanvas=!0;1>c&&0.01>b.editor_alpha&&(clearInterval(g),1>c&&(b.live_mode=!0));1"+n+""+a+"",value:n});if(h.length)return new k.ContextMenu(h,{event:c,callback:e,parentMenu:g,allow_html:!0, +node:d},b),!1}};LGraphCanvas.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};LGraphCanvas.onResizeNode=function(a,b,c,g,d){d&&(d.size=d.computeSize(),d.setDirtyCanvas(!0,!0))};LGraphCanvas.onShowTitleEditor=function(a,b,c,g,d){function e(){d.title=h.value;f.parentNode.removeChild(f);d.setDirtyCanvas(!0,!0)}var f=document.createElement("div");f.className="graphdialog";f.innerHTML="Title"; +var h=f.querySelector("input");h&&(h.value=d.title,h.addEventListener("keydown",function(a){13==a.keyCode&&(e(),a.preventDefault(),a.stopPropagation())}));a=LGraphCanvas.active_canvas.canvas;b=a.getBoundingClientRect();g=c=-20;b&&(c-=b.left,g-=b.top);event?(f.style.left=event.pageX+c+"px",f.style.top=event.pageY+g+"px"):(f.style.left=0.5*a.width+c+"px",f.style.top=0.5*a.height+g+"px");f.querySelector("button").addEventListener("click",e);a.parentNode.appendChild(f)};LGraphCanvas.prototype.showEditPropertyValue= +function(a,b,c){function g(){d(v.value)}function d(c){"number"==typeof a.properties[b]&&(c=Number(c));a.properties[b]=c;if(a.onPropertyChanged)a.onPropertyChanged(b,c);q.parentNode.removeChild(q);a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){c=c||{};var e="string";null!==a.properties[b]&&(e=typeof a.properties[b]);var f=null;a.getPropertyInfo&&(f=a.getPropertyInfo(b));if(a.properties_info)for(var h=0;h";else if("enum"==e&&f.values){k=""}else"boolean"==e&&(k="");var q= +document.createElement("div");q.className="graphdialog";q.innerHTML=""+b+""+k+"";if("enum"==e&&f.values){var v=q.querySelector("select");v.addEventListener("change",function(a){d(a.target.value)})}else if("boolean"==e)(v=q.querySelector("input"))&&v.addEventListener("click",function(a){d(!!v.checked)});else if(v=q.querySelector("input"))v.value=void 0!==a.properties[b]?a.properties[b]:"",v.addEventListener("keydown",function(a){13==a.keyCode&&(g(),a.preventDefault(), +a.stopPropagation())});e=this.canvas.getClientRects()[0];h=f=-20;e&&(f-=e.left,h-=e.top);c.position?(f+=c.position[0],h+=c.position[1]):c.event?(f+=c.event.pageX,h+=c.event.pageY):(f+=0.5*this.canvas.width,h+=0.5*this.canvas.height);q.style.left=f+"px";q.style.top=h+"px";q.querySelector("button").addEventListener("click",g);this.canvas.parentNode.appendChild(q)}};LGraphCanvas.onMenuNodeCollapse=function(a,b,c,g,d){d.flags.collapsed=!d.flags.collapsed;d.setDirtyCanvas(!0,!0)};LGraphCanvas.onMenuNodePin= +function(a,b,c,g,d){d.pin()};LGraphCanvas.onMenuNodeMode=function(a,b,c,g,d){new k.ContextMenu(["Always","On Event","Never"],{event:c,callback:function(a){if(d)switch(a){case "On Event":d.mode=k.ON_EVENT;break;case "Never":d.mode=k.NEVER;break;default:d.mode=k.ALWAYS}},parentMenu:prev_menu,node:d});return!1};LGraphCanvas.onMenuNodeColors=function(a,b,c,g,d){if(!d)throw"no node for color";b=[];for(var e in LGraphCanvas.node_colors)a=LGraphCanvas.node_colors[e],a={value:e,content:""+e+""},b.push(a);new k.ContextMenu(b,{event:c,callback:function(a){d&&(a=LGraphCanvas.node_colors[a.value])&&(d.color=a.color,d.bgcolor=a.bgcolor,d.setDirtyCanvas(!0))},parentMenu:g,node:d});return!1};LGraphCanvas.onMenuNodeShapes=function(a,b,c,d,e){if(!e)throw"no node passed";new k.ContextMenu(["box","round"],{event:c,callback:function(a){e&&(e.shape=a,e.setDirtyCanvas(!0))},parentMenu:d,node:e});return!1};LGraphCanvas.onMenuNodeRemove=function(a, +b,c,d,e){if(!e)throw"no node passed";!1!=e.removable&&(e.graph.remove(e),e.setDirtyCanvas(!0,!0))};LGraphCanvas.onMenuNodeClone=function(a,b,c,d,e){!1!=e.clonable&&(a=e.clone())&&(a.pos=[e.pos[0]+5,e.pos[1]+5],e.graph.add(a),e.setDirtyCanvas(!0,!0))};LGraphCanvas.node_colors={red:{color:"#FAA",bgcolor:"#A44"},green:{color:"#AFA",bgcolor:"#4A4"},blue:{color:"#AAF",bgcolor:"#44A"},white:{color:"#FFF",bgcolor:"#AAA"}};LGraphCanvas.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions? +a=this.getMenuOptions():(a=[{content:"Add Node",has_submenu:!0,callback:LGraphCanvas.onMenuAdd}],this._graph_stack&&0a[2]&&(a[2]=b);ca[3]&&(a[3]=c)};k.isInsideBounding=function(a,b){return a[0]b[1][0]||a[1]>b[1][1]?!1:!0};k.overlapBounding=h;k.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3),c=0,d,e,f=0;6>f;f+=2)d="0123456789ABCDEF".indexOf(a.charAt(f)),e="0123456789ABCDEF".indexOf(a.charAt(f+1)),b[c]=16*d+e,c++;return b};k.num2hex=function(a){for(var b="#",c,d,e=0;3>e;e++)c=a[e]/16,d=a[e]%16,b+="0123456789ABCDEF".charAt(c)+"0123456789ABCDEF".charAt(d);return b};n.prototype.addItem=function(a,b,c){function d(a){var b=this.value;b&&b.has_submenu&& +e.call(this,a)}function e(a){var b=this.value,d=!0;f.current_submenu&&f.current_submenu.close(a);if(c.callback){var g=c.callback.call(this,b,c,a,f,c.node);!0===g&&(d=!1)}if(b&&(b.callback&&!c.ignore_item_callbacks&&!0!==b.disabled&&(g=b.callback.call(this,b,c,a,f,c.node),!0===g&&(d=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new f.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:f,ignore_item_callbacks:b.submenu.ignore_item_callbacks, +title:b.submenu.title,autoopen:c.autoopen});d=!1}d&&!f.lock&&f.close()}var f=this;c=c||{};var h=document.createElement("div");h.className="litemenu-entry submenu";var k=!1;if(null===b)h.classList.add("separator");else{h.innerHTML=b&&b.title?b.title:a;if(h.value=b)b.disabled&&(k=!0,h.classList.add("disabled")),(b.submenu||b.has_submenu)&&h.classList.add("has_submenu");"function"==typeof b?(h.dataset.value=a,h.onclick_callback=b):h.dataset.value=b}this.root.appendChild(h);k||h.addEventListener("click", +e);c.autoopen&&h.addEventListener("mouseenter",d);return h};n.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&&!n.isCursorOverElement(a,this.parentMenu.root)&&n.trigger(this.parentMenu.root,"mouseleave",a));this.current_submenu&&this.current_submenu.close(a,!0)};n.trigger=function(a,b,c,d){var e=document.createEvent("CustomEvent"); +e.initCustomEvent(b,!0,!0,c);e.srcElement=d;a.dispatchEvent?a.dispatchEvent(e):a.__events&&a.__events.dispatchEvent(e);return e};n.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};n.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};n.isCursorOverElement=function(a,b){var c=a.pageX,d=a.pageY,e=b.getBoundingClientRect();return e?d>e.top&&de.left&&c< +e.left+e.width?!0:!1:!1};k.ContextMenu=n;k.closeAllContextMenus=function(a){a=a||window;a=a.document.querySelectorAll(".litecontextmenu");if(a.length){for(var b=[],c=0;ca.canvasY-this.pos[1]||LiteGraph.distance([a.canvasX,a.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[a.canvasX-this.pos[0],a.canvasY-this.pos[1]];this.captureInput(!0);return!0}};d.prototype.onMouseMove=function(a){if(this.oldmouse){a=[a.canvasX-this.pos[0],a.canvasY-this.pos[1]];var b=this.value,b=b-0.01*(a[1]-this.oldmouse[1]);1b&&(b=0);this.value=b;this.properties.value= +this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=a;this.setDirtyCanvas(!0)}};d.prototype.onMouseUp=function(a){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};d.prototype.onMouseLeave=function(a){};d.prototype.onWidget=function(a,b){if("increase"==b.name)this.onPropertyChanged("size",this.properties.size+10);else if("decrease"==b.name)this.onPropertyChanged("size",this.properties.size-10)};d.prototype.onPropertyChanged=function(a,b){if("wcolor"==a)this.properties[a]= +b;else if("size"==a)b=parseInt(b),this.properties[a]=b,this.size=[b+4,b+24],this.setDirtyCanvas(!0,!0);else if("min"==a||"max"==a||"value"==a)this.properties[a]=parseFloat(b);else return!1;return!0};LiteGraph.registerNodeType("widget/knob",d);f.title="H.Slider";f.desc="Linear slider controller";f.prototype.onInit=function(){this.value=0.5;this.imgfg=this.loadImage("imgs/slider_fg.png")};f.prototype.onDrawVectorial=function(a){this.imgfg&&this.imgfg.width&&(a.lineWidth=1,a.strokeStyle=this.mouseOver? +"#FFF":"#AAA",a.fillStyle="#000",a.beginPath(),a.rect(2,0,this.size[0]-4,20),a.stroke(),a.fillStyle=this.properties.wcolor,a.beginPath(),a.rect(2+(this.size[0]-4-20)*this.value,0,20,20),a.fill())};f.prototype.onDrawImage=function(a){this.imgfg&&this.imgfg.width&&(a.lineWidth=1,a.fillStyle="#000",a.fillRect(2,9,this.size[0]-4,2),a.strokeStyle="#333",a.beginPath(),a.moveTo(2,9),a.lineTo(this.size[0]-4,9),a.stroke(),a.strokeStyle="#AAA",a.beginPath(),a.moveTo(2,11),a.lineTo(this.size[0]-4,11),a.stroke(), +a.drawImage(this.imgfg,2+(this.size[0]-4)*this.value-0.5*this.imgfg.width,0.5*-this.imgfg.height+10))};f.prototype.onDrawForeground=function(a){this.onDrawImage(a)};f.prototype.onExecute=function(){this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.setOutputData(0,this.properties.value);this.boxcolor=LiteGraph.colorToString([this.value,this.value,this.value])};f.prototype.onMouseDown=function(a){if(0>a.canvasY-this.pos[1])return!1;this.oldmouse=[a.canvasX- +this.pos[0],a.canvasY-this.pos[1]];this.captureInput(!0);return!0};f.prototype.onMouseMove=function(a){if(this.oldmouse){a=[a.canvasX-this.pos[0],a.canvasY-this.pos[1]];var b=this.value,b=b+(a[0]-this.oldmouse[0])/this.size[0];1b&&(b=0);this.value=b;this.oldmouse=a;this.setDirtyCanvas(!0)}};f.prototype.onMouseUp=function(a){this.oldmouse=null;this.captureInput(!1)};f.prototype.onMouseLeave=function(a){};f.prototype.onPropertyChanged=function(a,b){if("wcolor"==a)this.properties[a]=b;else return!1; +return!0};LiteGraph.registerNodeType("widget/hslider",f);h.title="Progress";h.desc="Shows data in linear progress";h.prototype.onExecute=function(){var a=this.getInputData(0);void 0!=a&&(this.properties.value=a)};h.prototype.onDrawForeground=function(a){a.lineWidth=1;a.fillStyle=this.properties.wcolor;var b=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),b=Math.min(1,b),b=Math.max(0,b);a.fillRect(2,2,(this.size[0]-4)*b,this.size[1]-4)};LiteGraph.registerNodeType("widget/progress", +h);n.title="Text";n.desc="Shows the input value";n.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];n.prototype.onDrawForeground=function(a){a.fillStyle=this.properties.color;var b=this.properties.value;this.properties.glowSize?(a.shadowColor=this.properties.color,a.shadowOffsetX=0,a.shadowOffsetY=0,a.shadowBlur=this.properties.glowSize):a.shadowColor="transparent";var c=this.properties.fontsize; +a.textAlign=this.properties.align;a.font=c.toString()+"px "+this.properties.font;this.str="number"==typeof b?b.toFixed(this.properties.decimals):b;if("string"==typeof this.str){var b=this.str.split("\\n"),d;for(d in b)a.fillText(b[d],"left"==this.properties.align?15:this.size[0]-15,-0.15*c+c*(parseInt(d)+1))}a.shadowColor="transparent";this.last_ctx=a;a.textAlign="left"};n.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.properties.value=a)};n.prototype.resize=function(){if(this.last_ctx){var a= +this.str.split("\\n");this.last_ctx.font=this.properties.fontsize+"px "+this.properties.font;var b=0,c;for(c in a){var d=this.last_ctx.measureText(a[c]).width;bf?d.xbox.axes.lx:0;this._left_axis[1]=Math.abs(d.xbox.axes.ly)>f?d.xbox.axes.ly:0;this._right_axis[0]=Math.abs(d.xbox.axes.rx)>f?d.xbox.axes.rx:0;this._right_axis[1]=Math.abs(d.xbox.axes.ry)>f?d.xbox.axes.ry:0;this._triggers[0]=Math.abs(d.xbox.axes.ltrigger)>f?d.xbox.axes.ltrigger:0;this._triggers[1]=Math.abs(d.xbox.axes.rtrigger)>f?d.xbox.axes.rtrigger:0;if(this.outputs)for(f= +0;fd;d++)if(e[d]){d=e[d];e=this.xbox_mapping;e||(e=this.xbox_mapping= +{axes:[],buttons:{},hat:""});e.axes.lx=d.axes[0];e.axes.ly=d.axes[1];e.axes.rx=d.axes[2];e.axes.ry=d.axes[3];e.axes.ltrigger=d.buttons[6].value;e.axes.rtrigger=d.buttons[7].value;for(var h=0;h","string",{values:w.values}); +this.size=[60,40]}function p(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function q(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"}function v(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function x(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2", +"vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function y(){this.addInput("vec3","vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function z(){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 A(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w", +"number")}function B(){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)}e.title="Converter";e.desc="type A to type B";e.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var b=0;bb&&(this._current=0);for(var c=a=0;cb&&(b=1);this.properties.samples=Math.round(b);var c=this._values;this._values=new Float32Array(this.properties.samples); +c.length<=this._values.length?this._values.set(c):this._values.set(c.subarray(0,this._values.length))};LiteGraph.registerNodeType("math/average",u);t.values="+-*/%^".split("");t.title="Operation";t.desc="Easy math operators";t["@OP"]={type:"enum",title:"operation",values:t.values};t.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};t.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.A=a:a=this.properties.A; +null!=b?this.properties.B=b:b=this.properties.B;var c=0;switch(this.properties.OP){case "+":c=a+b;break;case "-":c=a-b;break;case "x":case "X":case "*":c=a*b;break;case "/":c=a/b;break;case "%":c=a%b;break;case "^":c=Math.pow(a,b);break;default:console.warn("Unknown operation: "+this.properties.OP)}this.setOutputData(0,c)};t.prototype.onDrawBackground=function(a){this.flags.collapsed||(a.font="40px Arial",a.fillStyle="black",a.textAlign="center",a.fillText(this.properties.OP,0.5*this.size[0],0.5* +this.size[1]+LiteGraph.NODE_TITLE_HEIGHT),a.textAlign="left")};LiteGraph.registerNodeType("math/operation",t);r.title="Compare";r.desc="compares between two values";r.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);void 0!==a?this.properties.A=a:a=this.properties.A;void 0!==b?this.properties.B=b:b=this.properties.B;for(var c=0,d=this.outputs.length;cB":value=a>b;break;case "A=B":value=a>=b}this.setOutputData(c,value)}}};r.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A=B","boolean"],["A<=B","boolean"]]};LiteGraph.registerNodeType("math/compare",r);w.values="> < == != <= >=".split(" ");w["@OP"]={type:"enum",title:"operation",values:w.values};w.title="Condition";w.desc="evaluates condition between A and B"; +w.prototype.onExecute=function(){var a=this.getInputData(0);void 0===a?a=this.properties.A:this.properties.A=a;var b=this.getInputData(1);void 0===b?b=this.properties.B:this.properties.B=b;var c=!0;switch(this.properties.OP){case ">":c=a>b;break;case "<":c=a=":c=a>=b}this.setOutputData(0,c)};LiteGraph.registerNodeType("math/condition",w);p.title="Accumulate";p.desc="Increments a value every time";p.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)};LiteGraph.registerNodeType("math/accumulate",p);q.title="Trigonometry";q.desc="Sin Cos Tan";q.filter="shader";q.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.amplitude,c=this.findInputSlot("amplitude");-1!=c&&(b= +this.getInputData(c));var d=this.properties.offset,c=this.findInputSlot("offset");-1!=c&&(d=this.getInputData(c));for(var c=0,e=this.outputs.length;cXY";v.desc="vector 2 to components";v.prototype.onExecute=function(){var a= +this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]))};LiteGraph.registerNodeType("math3d/vec2-to-xyz",v);x.title="XY->Vec2";x.desc="components to vector2";x.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var c=this._data;c[0]=a;c[1]=b;this.setOutputData(0,c)};LiteGraph.registerNodeType("math3d/xy-to-vec2",x);y.title="Vec3->XYZ";y.desc="vector 3 to components";y.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]))};LiteGraph.registerNodeType("math3d/vec3-to-xyz",y);z.title="XYZ->Vec3";z.desc="components to vector3";z.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var c=this.getInputData(2);null==c&&(c=this.properties.z);var d=this._data;d[0]=a;d[1]=b;d[2]=c;this.setOutputData(0,d)}; +LiteGraph.registerNodeType("math3d/xyz-to-vec3",z);A.title="Vec4->XYZW";A.desc="vector 4 to components";A.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]))};LiteGraph.registerNodeType("math3d/vec4-to-xyzw",A);B.title="XYZW->Vec4";B.desc="components to vector4";B.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1); +null==b&&(b=this.properties.y);var c=this.getInputData(2);null==c&&(c=this.properties.z);var d=this.getInputData(3);null==d&&(d=this.properties.w);var e=this._data;e[0]=a;e[1]=b;e[2]=c;e[3]=d;this.setOutputData(0,e)};LiteGraph.registerNodeType("math3d/xyzw-to-vec4",B);window.glMatrix&&(s=function(){this.addOutput("quat","quat");this.properties={x:0,y:0,z:0,w:1};this._value=quat.create()},s.title="Quaternion",s.desc="quaternion",s.prototype.onExecute=function(){this._value[0]=this.properties.x;this._value[1]= +this.properties.y;this._value[2]=this.properties.z;this._value[3]=this.properties.w;this.setOutputData(0,this._value)},LiteGraph.registerNodeType("math3d/quaternion",s),s=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()},s.title="Rotation",s.desc="quaternion rotation",s.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.angle);var b=this.getInputData(1); +null==b&&(b=this.properties.axis);a=quat.setAxisAngle(this._value,b,0.0174532925*a);this.setOutputData(0,a)},LiteGraph.registerNodeType("math3d/rotation",s),s=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);this.addOutput("result","vec3");this.properties={vec:[0,0,1]}},s.title="Rot. Vec3",s.desc="rotate a point",s.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.vec);var b=this.getInputData(1);null==b?this.setOutputData(a):this.setOutputData(0,vec3.transformQuat(vec3.create(), +a,b))},LiteGraph.registerNodeType("math3d/rotate_vec3",s),s=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat");this._value=quat.create()},s.title="Mult. Quat",s.desc="rotate quaternion",s.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a){var b=this.getInputData(1);null!=b&&(a=quat.multiply(this._value,a,b),this.setOutputData(0,a))}},LiteGraph.registerNodeType("math3d/mult-quat",s),s=function(){this.addInputs([["A","quat"],["B","quat"],["factor", +"number"]]);this.addOutput("slerp","quat");this.addProperty("factor",0.5);this._value=quat.create()},s.title="Quat Slerp",s.desc="quaternion spherical interpolation",s.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a){var b=this.getInputData(1);if(null!=b){var c=this.properties.factor;null!=this.getInputData(2)&&(c=this.getInputData(2));a=quat.slerp(this._value,a,b,c);this.setOutputData(0,a)}}},LiteGraph.registerNodeType("math3d/quat-slerp",s))})(); +function Selector(){this.addInput("sel","boolean");this.addOutput("value","number");this.properties={A:0,B:1};this.size=[60,20]}Selector.title="Selector";Selector.desc="outputs A if selector is true, B if selector is false";Selector.prototype.onExecute=function(){var e=this.getInputData(0);if(void 0!==e){for(var d=1;dc&&(c=0);if(0!=a.length){var d=[0,0,0];if(0==c)d=a[0];else if(1==c)d=a[a.length-1];else{var e=(a.length-1)*c,c=a[Math.floor(e)],a=a[Math.floor(e)+1],e=e-Math.floor(e);d[0]=c[0]*(1-e)+a[0]*e;d[1]=c[1]*(1-e)+a[1]*e;d[2]=c[2]*(1-e)+a[2]*e}for(var f in d)d[f]/=255;this.boxcolor=colorToString(d);this.setOutputData(0,d)}};LiteGraph.registerNodeType("color/palette",d);f.title="Frame"; +f.desc="Frame viewerew";f.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}];f.prototype.onDrawBackground=function(a){this.frame&&a.drawImage(this.frame,0,0,this.size[0],this.size[1])};f.prototype.onExecute=function(){this.frame=this.getInputData(0);this.setDirtyCanvas(!0)};f.prototype.onWidget=function(a,c){if("resize"==c.name&&this.frame){var d=this.frame.width,e=this.frame.height;d||null==this.frame.videoWidth||(d=this.frame.videoWidth,e=this.frame.videoHeight); +d&&e&&(this.size=[d,e]);this.setDirtyCanvas(!0,!0)}else"view"==c.name&&this.show()};f.prototype.show=function(){showElement&&this.frame&&showElement(this.frame)};LiteGraph.registerNodeType("graphics/frame",f);h.title="Image fade";h.desc="Fades between images";h.widgets=[{name:"resizeA",text:"Resize to A",type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];h.prototype.onAdded=function(){this.createCanvas();var a=this.canvas.getContext("2d");a.fillStyle="#000";a.fillRect(0,0,this.properties.width, +this.properties.height)};h.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};h.prototype.onExecute=function(){var a=this.canvas.getContext("2d");this.canvas.width=this.canvas.width;var c=this.getInputData(0);null!=c&&a.drawImage(c,0,0,this.canvas.width,this.canvas.height);c=this.getInputData(2);null==c?c=this.properties.fade:this.properties.fade=c;a.globalAlpha=c;c=this.getInputData(1); +null!=c&&a.drawImage(c,0,0,this.canvas.width,this.canvas.height);a.globalAlpha=1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};LiteGraph.registerNodeType("graphics/imagefade",h);n.title="Crop";n.desc="Crop Image";n.prototype.onAdded=function(){this.createCanvas()};n.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};n.prototype.onExecute=function(){var a=this.getInputData(0); +a&&(a.width?(this.canvas.getContext("2d").drawImage(a,-this.properties.x,-this.properties.y,a.width*this.properties.scale,a.height*this.properties.scale),this.setOutputData(0,this.canvas)):this.setOutputData(0,null))};n.prototype.onDrawBackground=function(a){this.flags.collapsed||this.canvas&&a.drawImage(this.canvas,0,0,this.canvas.width,this.canvas.height,0,0,this.size[0],this.size[1])};n.prototype.onPropertyChanged=function(a,c){this.properties[a]=c;"scale"==a?(this.properties[a]=parseFloat(c), +0==this.properties[a]&&(this.trace("Error in scale"),this.properties[a]=1)):this.properties[a]=parseInt(c);this.createCanvas();return!0};LiteGraph.registerNodeType("graphics/cropImage",n);k.title="Video";k.desc="Video playback";k.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"}];k.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 a=this.getInputData(0);a&&0<=a&&1>=a&&(this._video.currentTime=a*this._video.duration,this._video.pause());this._video.dirty=!0;this.setOutputData(0,this._video);this.setOutputData(1,this._video.currentTime);this.setOutputData(2,this._video.duration);this.setDirtyCanvas(!0)}};k.prototype.onStart=function(){this.play()};k.prototype.onStop=function(){this.stop()};k.prototype.loadVideo=function(a){this._video_url=a;this._video= +document.createElement("video");this._video.src=a;this._video.type="type=video/mp4";this._video.muted=!0;this._video.autoplay=!0;var c=this;this._video.addEventListener("loadedmetadata",function(a){c.trace("Duration: "+this.duration+" seconds");c.trace("Size: "+this.videoWidth+","+this.videoHeight);c.setDirtyCanvas(!0);this.width=this.videoWidth;this.height=this.videoHeight});this._video.addEventListener("progress",function(a){});this._video.addEventListener("error",function(a){console.log("Error loading video: "+ +this.src);c.trace("Error loading video: "+this.src);if(this.error)switch(this.error.code){case this.error.MEDIA_ERR_ABORTED:c.trace("You stopped the video.");break;case this.error.MEDIA_ERR_NETWORK:c.trace("Network error - please try again later.");break;case this.error.MEDIA_ERR_DECODE:c.trace("Video is broken..");break;case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED:c.trace("Sorry, your browser can't play this video.")}});this._video.addEventListener("ended",function(a){c.trace("Ended.");this.play()})}; +k.prototype.onPropertyChanged=function(a,c){this.properties[a]=c;"url"==a&&""!=c&&this.loadVideo(c);return!0};k.prototype.play=function(){this._video&&this._video.play()};k.prototype.playPause=function(){this._video&&(this._video.paused?this.play():this.pause())};k.prototype.stop=function(){this._video&&(this._video.pause(),this._video.currentTime=0)};k.prototype.pause=function(){this._video&&(this.trace("Video paused"),this._video.pause())};k.prototype.onWidget=function(a,c){};LiteGraph.registerNodeType("graphics/video", +k);a.title="Webcam";a.desc="Webcam image";a.prototype.openStream=function(){function a(b){console.log("Webcam rejected",b);c._webcam_stream=!1;c.box_color="red"}navigator.getUserMedia=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia;window.URL=window.URL||window.webkitURL;if(navigator.getUserMedia){this._waiting_confirmation=!0;navigator.getUserMedia({video:!0},this.streamReady.bind(this),a);var c=this}};a.prototype.onRemoved=function(){this._webcam_stream&& +(this._webcam_stream.stop(),this._video=this._webcam_stream=null)};a.prototype.streamReady=function(a){this._webcam_stream=a;var c=this._video;c||(c=document.createElement("video"),c.autoplay=!0,c.src=window.URL.createObjectURL(a),this._video=c,c.onloadedmetadata=function(a){console.log(a)})};a.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();this._video&&this._video.videoWidth&&(this._video.width=this._video.videoWidth,this._video.height=this._video.videoHeight, +this.setOutputData(0,this._video))};a.prototype.getExtraMenuOptions=function(a){var c=this;return[{content:c.properties.show?"Hide Frame":"Show Frame",callback:function(){c.properties.show=!c.properties.show}}]};a.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||!this.properties.show||!this._video||(a.save(),a.drawImage(this._video,0,0,this.size[0],this.size[1]),a.restore())};LiteGraph.registerNodeType("graphics/webcam",a)})();var LGraphTexture; +if("undefined"!=typeof LiteGraph){LGraphTexture=function(){this.addOutput("Texture","Texture");this.properties={name:"",filter:!0};this.size=[LGraphTexture.image_preview_size,LGraphTexture.image_preview_size]};LGraphTexture.title="Texture";LGraphTexture.desc="Texture";LGraphTexture.widgets_info={name:{widget:"texture"},filter:{widget:"checkbox"}};LGraphTexture.loadTextureCallback=null;LGraphTexture.image_preview_size=256;LGraphTexture.PASS_THROUGH=1;LGraphTexture.COPY=2;LGraphTexture.LOW=3;LGraphTexture.HIGH= +4;LGraphTexture.REUSE=5;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};LGraphTexture.getTexturesContainer=function(){return gl.textures};LGraphTexture.loadTexture=function(e,d){d=d||{};var f=e;"http://"==f.substr(0,7)&&LiteGraph.proxy&&(f=LiteGraph.proxy+f.substr(7));return LGraphTexture.getTexturesContainer()[e]=GL.Texture.fromURL(f, +d)};LGraphTexture.getTexture=function(e){var d=this.getTexturesContainer();if(!d)throw"Cannot load texture, container of textures not found";d=d[e];return!d&&e&&":"!=e[0]?this.loadTexture(e):d};LGraphTexture.getTargetTexture=function(e,d,f){if(!e)throw"LGraphTexture.getTargetTexture expects a reference texture";var h=null;switch(f){case LGraphTexture.LOW:h=gl.UNSIGNED_BYTE;break;case LGraphTexture.HIGH:h=gl.HIGH_PRECISION_FORMAT;break;case LGraphTexture.REUSE:return e;default:h=e?e.type:gl.UNSIGNED_BYTE}d&& +d.width==e.width&&d.height==e.height&&d.type==h||(d=new GL.Texture(e.width,e.height,{type:h,format:gl.RGBA,filter:gl.LINEAR}));return d};LGraphTexture.getNoiseTexture=function(){if(this._noise_texture)return this._noise_texture;for(var e=new Uint8Array(1048576),d=0;1048576>d;++d)e[d]=255*Math.random();return this._noise_texture=e=GL.Texture.fromMemory(512,512,e,{format:gl.RGBA,wrap:gl.REPEAT,filter:gl.NEAREST})};LGraphTexture.prototype.onDropFile=function(e,d,f){if(e){var h=null;"string"==typeof e? +h=GL.Texture.fromURL(e):-1!=d.toLowerCase().indexOf(".dds")?h=GL.Texture.fromDDSInMemory(e):(e=new Blob([f]),e=URL.createObjectURL(e),h=GL.Texture.fromURL(e));this._drop_texture=h;this.properties.name=d}else this._drop_texture=null,this.properties.name=""};LGraphTexture.prototype.getExtraMenuOptions=function(e){var d=this;if(this._drop_texture)return[{content:"Clear",callback:function(){d._drop_texture=null;d.properties.name=""}}]};LGraphTexture.prototype.onExecute=function(){var e=null;this.isOutputConnected(1)&& +(e=this.getInputData(0));!e&&this._drop_texture&&(e=this._drop_texture);!e&&this.properties.name&&(e=LGraphTexture.getTexture(this.properties.name));if(e){this._last_tex=e;!1===this.properties.filter?e.setParameter(gl.TEXTURE_MAG_FILTER,gl.NEAREST):e.setParameter(gl.TEXTURE_MAG_FILTER,gl.LINEAR);this.setOutputData(0,e);for(var d=1;d=this.size[1]))if(this._drop_texture&&e.webgl)e.drawImage(this._drop_texture,0,0,this.size[0],this.size[1]);else{if(this._last_preview_tex!=this._last_tex)if(e.webgl)this._canvas=this._last_tex;else{var d=LGraphTexture.generateLowResTexturePreview(this._last_tex);if(!d)return;this._last_preview_tex=this._last_tex; +this._canvas=cloneCanvas(d)}this._canvas&&(e.save(),e.webgl||(e.translate(0,this.size[1]),e.scale(1,-1)),e.drawImage(this._canvas,0,0,this.size[0],this.size[1]),e.restore())}};LGraphTexture.generateLowResTexturePreview=function(e){if(!e)return null;var d=LGraphTexture.image_preview_size,f=e;if(e.format==gl.DEPTH_COMPONENT)return null;if(e.width>d||e.height>d)f=this._preview_temp_tex,this._preview_temp_tex||(this._preview_temp_tex=f=new GL.Texture(d,d,{minFilter:gl.NEAREST})),e.copyTo(f);e=this._preview_canvas; +e||(this._preview_canvas=e=createCanvas(d,d));f&&f.toCanvas(e);return e};LGraphTexture.prototype.getResources=function(e){e[this.properties.name]=GL.Texture;return e};LGraphTexture.prototype.onGetInputs=function(){return[["in","Texture"]]};LGraphTexture.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["aspect","number"]]};LiteGraph.registerNodeType("texture/texture",LGraphTexture);var LGraphTexturePreview=function(){this.addInput("Texture","Texture");this.properties= +{flipY:!1};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=!1;LGraphTexturePreview.prototype.onDrawBackground=function(e){if(!this.flags.collapsed&&(e.webgl||LGraphTexturePreview.allow_preview)){var d=this.getInputData(0);if(d){var f=null,f=!d.handle&&e.webgl?d:LGraphTexture.generateLowResTexturePreview(d);e.save();this.properties.flipY&& +(e.translate(0,this.size[1]),e.scale(1,-1));e.drawImage(f,0,0,this.size[0],this.size[1]);e.restore()}}};LiteGraph.registerNodeType("texture/preview",LGraphTexturePreview);var LGraphTextureSave=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={name:""}};LGraphTextureSave.title="Save";LGraphTextureSave.desc="Save a texture in the repository";LGraphTextureSave.prototype.onExecute=function(){var e=this.getInputData(0);e&&(this.properties.name&&(LGraphTexture.storeTexture? +LGraphTexture.storeTexture(this.properties.name,e):LGraphTexture.getTexturesContainer()[this.properties.name]=e),this.setOutputData(0,e))};LiteGraph.registerNodeType("texture/save",LGraphTextureSave);var LGraphTextureOperation=function(){this.addInput("Texture","Texture");this.addInput("TextureB","Texture");this.addInput("value","number");this.addOutput("Texture","Texture");this.help="

pixelcode must be vec3

\t\t\t

uvcode must be vec2, is optional

\t\t\t

uv: tex. coords

color: texture

colorB: textureB

time: scene time

value: input value

"; +this.properties={value:1,uvcode:"",pixelcode:"color + colorB * value",precision:LGraphTexture.DEFAULT}};LGraphTextureOperation.widgets_info={uvcode:{widget:"textarea",height:100},pixelcode:{widget:"textarea",height:100},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphTextureOperation.title="Operation";LGraphTextureOperation.desc="Texture shader operation";LGraphTextureOperation.prototype.getExtraMenuOptions=function(e){var d=this;return[{content:d.properties.show?"Hide Texture": +"Show Texture",callback:function(){d.properties.show=!d.properties.show}}]};LGraphTextureOperation.prototype.onDrawBackground=function(e){this.flags.collapsed||20>=this.size[1]||!this.properties.show||!this._tex||this._tex.gl!=e||(e.save(),e.drawImage(this._tex,0,0,this.size[0],this.size[1]),e.restore())};LGraphTextureOperation.prototype.onExecute=function(){var e=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,e);else{var d= +this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var f=512,h=512;e?(f=e.width,h=e.height):d&&(f=d.width,h=d.height);this._tex=e||this._tex?LGraphTexture.getTargetTexture(e||this._tex,this._tex,this.properties.precision):new GL.Texture(f,h,{type:this.precision===LGraphTexture.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var n="";this.properties.uvcode&&(n="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(n=this.properties.uvcode)); +var k="";this.properties.pixelcode&&(k="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(k=this.properties.pixelcode));var a=this._shader;if(!a||this._shader_code!=n+"|"+k){try{this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureOperation.pixel_shader,{UV_CODE:n,PIXEL_CODE:k}),this.boxcolor="#00FF00"}catch(b){console.log("Error compiling shader: ",b);this.boxcolor="#FF0000";return}this.boxcolor="#FF0000";this._shader_code=n+"|"+k;a=this._shader}if(a){this.boxcolor= +"green";var c=this.getInputData(2);null!=c?this.properties.value=c:c=parseFloat(this.properties.value);var g=this.graph.getTime();this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);e&&e.bind(0);d&&d.bind(1);var b=Mesh.getScreenQuad();a.uniforms({u_texture:0,u_textureB:1,value:c,texSize:[f,h],time:g}).draw(b)});this.setOutputData(0,this._tex)}else this.boxcolor="red"}}};LGraphTextureOperation.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 texSize;\n\t\t\tuniform float time;\n\t\t\tuniform float value;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tUV_CODE;\n\t\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\t\tvec3 color = color4.rgb;\n\t\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\t\tvec3 colorB = color4B.rgb;\n\t\t\t\tvec3 result = color;\n\t\t\t\tfloat alpha = 1.0;\n\t\t\t\tPIXEL_CODE;\n\t\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t\t}\n\t\t\t"; +LiteGraph.registerNodeType("texture/operation",LGraphTextureOperation);var LGraphTextureShader=function(){this.addOutput("Texture","Texture");this.properties={code:"",width:512,height:512};this.properties.code="\nvoid main() {\n vec2 uv = v_coord;\n vec3 color = vec3(0.0);\n//your code here\n\ngl_FragColor = vec4(color, 1.0);\n}\n"};LGraphTextureShader.title="Shader";LGraphTextureShader.desc="Texture shader";LGraphTextureShader.widgets_info={code:{type:"code"},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}}; +LGraphTextureShader.prototype.onPropertyChanged=function(e,d){if("code"==e){var f=this.getShader();if(f){var h=f.uniformInfo;if(this.inputs)for(var n={},k=0;k>1||0;h=h>>1||0;b=GL.Texture.getTemporary(f,h,e);c.push(b);a.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);a.copyTo(b, +d,g);if(1==f&&1==h)break;a=b}this._texture=c.pop();for(l=0;lf;++f)d[f]=Math.random();LGraphTextureAverage._shader.uniforms({u_samples_a:d.subarray(0,16),u_samples_b:d.subarray(16,32)})}d=this._temp_texture;f=this.properties.low_precision?gl.UNSIGNED_BYTE:e.type;d&&d.type==f||(this._temp_texture=new GL.Texture(1, +1,{type:f,format:gl.RGBA,filter:gl.NEAREST}));var h=LGraphTextureAverage._shader,n=this._uniforms;n.u_mipmap_offset=this.properties.mipmap_offset;this._temp_texture.drawTo(function(){e.toViewport(h,n)});this.setOutputData(0,this._temp_texture)}};LGraphTextureAverage.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform mat4 u_samples_a;\n\t\t\tuniform mat4 u_samples_b;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_mipmap_offset;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\tfor(int i = 0; i < 4; ++i)\n\t\t\t\t\tfor(int j = 0; j < 4; ++j)\n\t\t\t\t\t{\n\t\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\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\t}\n\t\t\t gl_FragColor = color * 0.03125;\n\t\t\t}\n\t\t\t"; +LiteGraph.registerNodeType("texture/average",LGraphTextureAverage);var LGraphImageToTexture=function(){this.addInput("Image","image");this.addOutput("","Texture");this.properties={}};LGraphImageToTexture.title="Image to Texture";LGraphImageToTexture.desc="Uploads an image to the GPU";LGraphImageToTexture.prototype.onExecute=function(){var e=this.getInputData(0);if(e){var d=e.videoWidth||e.width,f=e.videoHeight||e.height;if(e.gltexture)this.setOutputData(0,e.gltexture);else{var h=this._temp_texture; +h&&h.width==d&&h.height==f||(this._temp_texture=new GL.Texture(d,f,{format:gl.RGBA,filter:gl.LINEAR}));try{this._temp_texture.uploadImage(e)}catch(n){console.error("image comes from an unsafe location, cannot be uploaded to webgl");return}this.setOutputData(0,this._temp_texture)}}};LiteGraph.registerNodeType("texture/imageToTexture",LGraphImageToTexture);var LGraphTextureLUT=function(){this.addInput("Texture","Texture");this.addInput("LUT","Texture");this.addInput("Intensity","number");this.addOutput("", +"Texture");this.properties={intensity:1,precision:LGraphTexture.DEFAULT,texture:null};LGraphTextureLUT._shader||(LGraphTextureLUT._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureLUT.pixel_shader))};LGraphTextureLUT.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphTextureLUT.title="LUT";LGraphTextureLUT.desc="Apply LUT to Texture";LGraphTextureLUT.widgets_info={texture:{widget:"texture"}};LGraphTextureLUT.prototype.onExecute=function(){if(this.isOutputConnected(0)){var e= +this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,e);else if(e){var d=this.getInputData(1);d||(d=LGraphTexture.getTexture(this.properties.texture));if(d){d.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 f=this.properties.intensity;this.isInputConnected(2)&& +(this.properties.intensity=f=this.getInputData(2));this._tex=LGraphTexture.getTargetTexture(e,this._tex,this.properties.precision);this._tex.drawTo(function(){d.bind(1);e.toViewport(LGraphTextureLUT._shader,{u_texture:0,u_textureB:1,u_amount:f})});this.setOutputData(0,this._tex)}else this.setOutputData(0,e)}}};LGraphTextureLUT.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform float u_amount;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\t\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\t\t\t\t mediump vec2 quad1;\n\t\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\t\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\t\t\t\t mediump vec2 quad2;\n\t\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\t\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\t\t\t\t highp vec2 texPos1;\n\t\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\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\t highp vec2 texPos2;\n\t\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\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\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\t\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\t\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\t\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\t\t\t}\n\t\t\t"; +LiteGraph.registerNodeType("texture/LUT",LGraphTextureLUT);var LGraphTextureChannels=function(){this.addInput("Texture","Texture");this.addOutput("R","Texture");this.addOutput("G","Texture");this.addOutput("B","Texture");this.addOutput("A","Texture");this.properties={};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 e=this.getInputData(0);if(e){this._channels||(this._channels=Array(4));for(var d=0,f=0;4>f;f++)this.isOutputConnected(f)?(this._channels[f]&&this._channels[f].width==e.width&&this._channels[f].height==e.height&&this._channels[f].type==e.type||(this._channels[f]=new GL.Texture(e.width,e.height,{type:e.type,format:gl.RGBA,filter:gl.LINEAR})),d++):this._channels[f]=null;if(d){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);for(var h=Mesh.getScreenQuad(), +n=LGraphTextureChannels._shader,k=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]],f=0;4>f;f++)this._channels[f]&&(this._channels[f].drawTo(function(){e.bind(0);n.uniforms({u_texture:0,u_mask:k[f]}).draw(h)}),this.setOutputData(f,this._channels[f]))}}};LGraphTextureChannels.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec4 u_mask;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\t\t\t}\n\t\t\t"; +LiteGraph.registerNodeType("texture/textureChannels",LGraphTextureChannels);var LGraphChannelsTexture=function(){this.addInput("R","Texture");this.addInput("G","Texture");this.addInput("B","Texture");this.addInput("A","Texture");this.addOutput("Texture","Texture");this.properties={};LGraphChannelsTexture._shader||(LGraphChannelsTexture._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphChannelsTexture.pixel_shader))};LGraphChannelsTexture.title="Channels to Texture";LGraphChannelsTexture.desc= +"Split texture channels";LGraphChannelsTexture.prototype.onExecute=function(){var e=[this.getInputData(0),this.getInputData(1),this.getInputData(2),this.getInputData(3)];if(e[0]&&e[1]&&e[2]&&e[3]){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var d=Mesh.getScreenQuad(),f=LGraphChannelsTexture._shader;this._tex=LGraphTexture.getTargetTexture(e[0],this._tex);this._tex.drawTo(function(){e[0].bind(0);e[1].bind(1);e[2].bind(2);e[3].bind(3);f.uniforms({u_textureR:0,u_textureG:1,u_textureB:2,u_textureA:3}).draw(d)}); +this.setOutputData(0,this._tex)}};LGraphChannelsTexture.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_textureR;\n\t\t\tuniform sampler2D u_textureG;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t gl_FragColor = vec4( \t\t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t\t}\n\t\t\t"; +LiteGraph.registerNodeType("texture/channelsTexture",LGraphChannelsTexture);var LGraphTextureGradient=function(){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};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 e=GL.Mesh.getScreenQuad(),d=LGraphTextureGradient._shader,f=this.getInputData(0);f||(f=this.properties.A);var h=this.getInputData(1);h||(h=this.properties.B);for(var n=2;n< +this.inputs.length;n++){var k=this.inputs[n],a=this.getInputData(n);void 0!==a&&(this.properties[k.name]=a)}var b=this._uniforms;this._uniforms.u_angle=this.properties.angle*DEG2RAD;this._uniforms.u_scale=this.properties.scale;vec3.copy(b.u_colorA,f);vec3.copy(b.u_colorB,h);f=parseInt(this.properties.texture_size);this._tex&&this._tex.width==f||(this._tex=new GL.Texture(f,f,{format:gl.RGB,filter:gl.LINEAR}));this._tex.drawTo(function(){d.uniforms(b).draw(e)});this.setOutputData(0,this._tex)};LGraphTextureGradient.prototype.onGetInputs= +function(){return[["angle","number"],["scale","number"]]};LGraphTextureGradient.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float u_angle;\n\t\t\tuniform float u_scale;\n\t\t\tuniform vec3 u_colorA;\n\t\t\tuniform vec3 u_colorB;\n\t\t\t\n\t\t\tvec2 rotate(vec2 v, float angle)\n\t\t\t{\n\t\t\t\tvec2 result;\n\t\t\t\tfloat _cos = cos(angle);\n\t\t\t\tfloat _sin = sin(angle);\n\t\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\t\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\t\t\t\treturn result;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\t\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\t\t\t gl_FragColor = vec4(color,1.0);\n\t\t\t}\n\t\t\t"; +LiteGraph.registerNodeType("texture/gradient",LGraphTextureGradient);var LGraphTextureMix=function(){this.addInput("A","Texture");this.addInput("B","Texture");this.addInput("Mixer","Texture");this.addOutput("Texture","Texture");this.properties={precision:LGraphTexture.DEFAULT};LGraphTextureMix._shader||(LGraphTextureMix._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureMix.pixel_shader))};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 e=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,e);else{var d=this.getInputData(1),f=this.getInputData(2);if(e&&d&&f){this._tex=LGraphTexture.getTargetTexture(e,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var h=Mesh.getScreenQuad(),n=LGraphTextureMix._shader;this._tex.drawTo(function(){e.bind(0); +d.bind(1);f.bind(2);n.uniforms({u_textureA:0,u_textureB:1,u_textureMix:2}).draw(h)});this.setOutputData(0,this._tex)}}};LGraphTextureMix.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform sampler2D u_textureMix;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), texture2D(u_textureMix, v_coord) );\n\t\t\t}\n\t\t\t"; +LiteGraph.registerNodeType("texture/mix",LGraphTextureMix);var LGraphTextureEdges=function(){this.addInput("Tex.","Texture");this.addOutput("Edges","Texture");this.properties={invert:!0,factor:1,precision:LGraphTexture.DEFAULT};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)){var e=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,e);else if(e){this._tex=LGraphTexture.getTargetTexture(e,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var d=Mesh.getScreenQuad(),f=LGraphTextureEdges._shader,h=this.properties.invert,n=this.properties.factor;this._tex.drawTo(function(){e.bind(0);f.uniforms({u_texture:0,u_isize:[1/ +e.width,1/e.height],u_factor:n,u_invert:h?1:0}).draw(d)});this.setOutputData(0,this._tex)}}};LGraphTextureEdges.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_isize;\n\t\t\tuniform int u_invert;\n\t\t\tuniform float u_factor;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\t\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\t\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\t\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\t\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\t\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\t\t\t\tdiff *= u_factor;\n\t\t\t\tif(u_invert == 1)\n\t\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\t\t\t gl_FragColor = vec4( diff.xyz, center.a );\n\t\t\t}\n\t\t\t"; +LiteGraph.registerNodeType("texture/edges",LGraphTextureEdges);var LGraphTextureDepthRange=function(){this.addInput("Texture","Texture");this.addInput("Distance","number");this.addInput("Range","number");this.addOutput("Texture","Texture");this.properties={distance:100,range:50,high_precision:!1}};LGraphTextureDepthRange.title="Depth Range";LGraphTextureDepthRange.desc="Generates a texture with a depth range";LGraphTextureDepthRange.prototype.onExecute=function(){if(this.isOutputConnected(0)){var e= +this.getInputData(0);if(e){var d=gl.UNSIGNED_BYTE;this.properties.high_precision&&(d=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==d&&this._temp_texture.width==e.width&&this._temp_texture.height==e.height||(this._temp_texture=new GL.Texture(e.width,e.height,{type:d,format:gl.RGBA,filter:gl.LINEAR}));var f=this.properties.distance;this.isInputConnected(1)&&(f=this.getInputData(1),this.properties.distance=f);var h=this.properties.range;this.isInputConnected(2)&& +(h=this.getInputData(2),this.properties.range=h);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var n=Mesh.getScreenQuad();LGraphTextureDepthRange._shader||(LGraphTextureDepthRange._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureDepthRange.pixel_shader));var k=LGraphTextureDepthRange._shader,a=[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far];this._temp_texture.drawTo(function(){e.bind(0);k.uniforms({u_texture:0,u_distance:f,u_range:h,u_camera_planes:a}).draw(n)}); +this.setOutputData(0,this._temp_texture)}}};LGraphTextureDepthRange.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform float u_distance;\n\t\t\tuniform float u_range;\n\t\t\t\n\t\t\tfloat LinearDepth()\n\t\t\t{\n\t\t\t\tfloat n = u_camera_planes.x;\n\t\t\t\tfloat f = u_camera_planes.y;\n\t\t\t\treturn (2.0 * n) / (f + n - texture2D(u_texture, v_coord).x * (f - n));\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat diff = abs(LinearDepth() * 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}\n\t\t\t"; +LiteGraph.registerNodeType("texture/depth_range",LGraphTextureDepthRange);var LGraphTextureBlur=function(){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]}};LGraphTextureBlur.title="Blur";LGraphTextureBlur.desc="Blur a texture";LGraphTextureBlur.max_iterations=20;LGraphTextureBlur.prototype.onExecute=function(){var e=this.getInputData(0); +if(e&&this.isOutputConnected(0)){var d=this._temp_texture;d&&d.width==e.width&&d.height==e.height&&d.type==e.type||(this._temp_texture=new GL.Texture(e.width,e.height,{type:e.type,format:gl.RGBA,filter:gl.LINEAR}),this._final_texture=new GL.Texture(e.width,e.height,{type:e.type,format:gl.RGBA,filter:gl.LINEAR}));d=this.properties.iterations;this.isInputConnected(1)&&(d=this.getInputData(1),this.properties.iterations=d);d=Math.min(Math.floor(d),LGraphTextureBlur.max_iterations);if(0==d)this.setOutputData(0, +e);else{var f=this.properties.intensity;this.isInputConnected(2)&&(f=this.getInputData(2),this.properties.intensity=f);var h=LiteGraph.camera_aspect;h||void 0===window.gl||(h=gl.canvas.height/gl.canvas.width);h||(h=1);for(var h=this.properties.preserve_aspect?h:1,n=this.properties.scale||[1,1],k=0;k=this.size[1]||!this._video||(e.save(),e.webgl?this._temp_texture&&e.drawImage(this._temp_texture,0,0,this.size[0],this.size[1]):(e.translate(0,this.size[1]),e.scale(1,-1),e.drawImage(this._video,0,0,this.size[0],this.size[1])),e.restore())};LGraphTextureWebcam.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&& +this._video.videoWidth){var e=this._video.videoWidth,d=this._video.videoHeight,f=this._temp_texture;f&&f.width==e&&f.height==d||(this._temp_texture=new GL.Texture(e,d,{format:gl.RGB,filter:gl.LINEAR}));this._temp_texture.uploadImage(this._video);this.properties.texture_name&&(LGraphTexture.getTexturesContainer()[this.properties.texture_name]=this._temp_texture);this.setOutputData(0,this._temp_texture)}};LiteGraph.registerNodeType("texture/webcam",LGraphTextureWebcam);var LGraphTextureMatte=function(){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._shader||(LGraphTextureMatte._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,LGraphTextureMatte.pixel_shader))};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)){var e=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,e);else if(e){this._tex=LGraphTexture.getTargetTexture(e,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 d=this._uniforms,f=Mesh.getScreenQuad(),h=LGraphTextureMatte._shader;d.u_key_color=this.properties.key_color; +d.u_threshold=this.properties.threshold;d.u_slope=this.properties.slope;this._tex.drawTo(function(){e.bind(0);h.uniforms(d).draw(f)});this.setOutputData(0,this._tex)}}};LGraphTextureMatte.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec3 u_key_color;\n\t\t\tuniform float u_threshold;\n\t\t\tuniform float u_slope;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\t\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\t\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\t\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\t\t\t\tgl_FragColor = vec4( color, alpha );\n\t\t\t}"; +LiteGraph.registerNodeType("texture/matte",LGraphTextureMatte);var LGraphCubemap=function(){this.addOutput("Cubemap","Cubemap");this.properties={name:""};this.size=[LGraphTexture.image_preview_size,LGraphTexture.image_preview_size]};LGraphCubemap.title="Cubemap";LGraphCubemap.prototype.onDropFile=function(e,d,f){e?(this._drop_texture="string"==typeof e?GL.Texture.fromURL(e):GL.Texture.fromDDSInMemory(e),this.properties.name=d):(this._drop_texture=null,this.properties.name="")};LGraphCubemap.prototype.onExecute= +function(){if(this._drop_texture)this.setOutputData(0,this._drop_texture);else if(this.properties.name){var e=LGraphTexture.getTexture(this.properties.name);e&&(this._last_tex=e,this.setOutputData(0,e))}};LGraphCubemap.prototype.onDrawBackground=function(e){this.flags.collapsed||20>=this.size[1]||e.webgl&&(gl.meshes.cube||(gl.meshes.cube=GL.Mesh.cube({size:1})))};LiteGraph.registerNodeType("texture/cubemap",LGraphCubemap)} +if("undefined"!=typeof LiteGraph){var LGraphFXLens=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,distortion:1,blur:1,precision:LGraphTexture.DEFAULT};LGraphFXLens._shader||(LGraphFXLens._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphFXLens.pixel_shader))};LGraphFXLens.title="Lens";LGraphFXLens.desc="Camera Lens distortion"; +LGraphFXLens.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphFXLens.prototype.onExecute=function(){var e=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,e);else if(e){this._tex=LGraphTexture.getTargetTexture(e,this._tex,this.properties.precision);var d=this.properties.aberration;this.isInputConnected(1)&&(d=this.getInputData(1),this.properties.aberration=d);var f=this.properties.distortion;this.isInputConnected(2)&& +(f=this.getInputData(2),this.properties.distortion=f);var h=this.properties.blur;this.isInputConnected(3)&&(h=this.getInputData(3),this.properties.blur=h);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var n=Mesh.getScreenQuad(),k=LGraphFXLens._shader;this._tex.drawTo(function(){e.bind(0);k.uniforms({u_texture:0,u_aberration:d,u_distortion:f,u_blur:h}).draw(n)});this.setOutputData(0,this._tex)}};LGraphFXLens.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform float u_aberration;\n\t\t\tuniform float u_distortion;\n\t\t\tuniform float u_blur;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = v_coord;\n\t\t\t\tfloat dist = distance(vec2(0.5), coord);\n\t\t\t\tvec2 dist_coord = coord - vec2(0.5);\n\t\t\t\tfloat percent = 1.0 + ((0.5 - dist) / 0.5) * u_distortion;\n\t\t\t\tdist_coord *= percent;\n\t\t\t\tcoord = dist_coord + vec2(0.5);\n\t\t\t\tvec4 color = texture2D(u_texture,coord, u_blur * dist);\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\t\t\t\tcolor.b = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0-0.01*u_aberration), u_blur * dist ).b;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n\t\t\t"; +LiteGraph.registerNodeType("fx/lens",LGraphFXLens);window.LGraphFXLens=LGraphFXLens;var LGraphFXBokeh=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,threshold:1,high_precision:!1}};LGraphFXBokeh.title="Bokeh";LGraphFXBokeh.desc="applies an Bokeh effect";LGraphFXBokeh.widgets_info={shape:{widget:"texture"}};LGraphFXBokeh.prototype.onExecute= +function(){var e=this.getInputData(0),d=this.getInputData(1),f=this.getInputData(2);if(e&&f&&this.properties.shape){d||(d=e);var h=LGraphTexture.getTexture(this.properties.shape);if(h){var n=this.properties.threshold;this.isInputConnected(3)&&(n=this.getInputData(3),this.properties.threshold=n);var k=gl.UNSIGNED_BYTE;this.properties.high_precision&&(k=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==k&&this._temp_texture.width==e.width&&this._temp_texture.height== +e.height||(this._temp_texture=new GL.Texture(e.width,e.height,{type:k,format:gl.RGBA,filter:gl.LINEAR}));var a=LGraphFXBokeh._first_shader;a||(a=LGraphFXBokeh._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphFXBokeh._first_pixel_shader));var b=LGraphFXBokeh._second_shader;b||(b=LGraphFXBokeh._second_shader=new GL.Shader(LGraphFXBokeh._second_vertex_shader,LGraphFXBokeh._second_pixel_shader));var c=this._points_mesh;c&&c._width==e.width&&c._height==e.height&&2==c._spacing||(c=this.createPointsMesh(e.width, +e.height,2));var g=Mesh.getScreenQuad(),l=this.properties.size,u=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){e.bind(0);d.bind(1);f.bind(2);a.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[e.width,e.height]}).draw(g)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);e.bind(0);h.bind(3);b.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:u,u_threshold:n,u_pointSize:l,u_itexsize:[1/e.width,1/ +e.height]}).draw(c,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,e)};LGraphFXBokeh.prototype.createPointsMesh=function(e,d,f){for(var h=Math.round(e/f),n=Math.round(d/f),k=new Float32Array(h*n*2),a=-1,b=2/e*f,c=2/d*f,g=0;g=d.NOTEON||b<=d.NOTEOFF)this.channel=a&15};Object.defineProperty(d.prototype,"velocity", +{get:function(){return this.cmd==d.NOTEON?this.data[2]:-1},set:function(a){this.data[2]=a},enumerable:!0});d.notes="A A# B C C# D D# E F F# G G#".split(" ");d.prototype.getPitch=function(){return 440*Math.pow(2,(this.data[1]-69)/12)};d.computePitch=function(a){return 440*Math.pow(2,(a-69)/12)};d.prototype.getCC=function(){return this.data[1]};d.prototype.getCCValue=function(){return this.data[2]};d.prototype.getPitchBend=function(){return this.data[1]+(this.data[2]<<7)-8192};d.computePitchBend=function(a, +b){return a+(b<<7)-8192};d.prototype.setCommandFromString=function(a){this.cmd=d.computeCommandFromString(a)};d.computeCommandFromString=function(a){if(!a)return 0;if(a&&a.constructor===Number)return a;a=a.toUpperCase();switch(a){case "NOTE ON":case "NOTEON":return d.NOTEON;case "NOTE OFF":case "NOTEOFF":return d.NOTEON;case "KEY PRESSURE":case "KEYPRESSURE":return d.KEYPRESSURE;case "CONTROLLER CHANGE":case "CONTROLLERCHANGE":case "CC":return d.CONTROLLERCHANGE;case "PROGRAM CHANGE":case "PROGRAMCHANGE":case "PC":return d.PROGRAMCHANGE; +case "CHANNEL PRESSURE":case "CHANNELPRESSURE":return d.CHANNELPRESSURE;case "PITCH BEND":case "PITCHBEND":return d.PITCHBEND;case "TIME TICK":case "TIMETICK":return d.TIMETICK;default:return Number(a)}};d.toNoteString=function(a){var b;b=(a-21)%12;0>b&&(b=12+b);return d.notes[b]+Math.floor((a-24)/12+1)};d.prototype.toString=function(){var a=""+this.channel+". ";switch(this.cmd){case d.NOTEON:a+="NOTEON "+d.toNoteString(this.data[1]);break;case d.NOTEOFF:a+="NOTEOFF "+d.toNoteString(this.data[1]); +break;case d.CONTROLLERCHANGE:a+="CC "+this.data[1]+" "+this.data[2];break;case d.PROGRAMCHANGE:a+="PC "+this.data[1];break;case d.PITCHBEND:a+="PITCHBEND "+this.getPitchBend();break;case d.KEYPRESSURE:a+="KEYPRESS "+this.data[1]}return a};d.prototype.toHexString=function(){for(var a="",b=0;bthis.properties.max_value||this.trigger("on_midi", +b)};LiteGraph.registerNodeType("midi/filter",a);b.title="MIDIEvent";b.desc="Create a MIDI Event";b.prototype.onAction=function(a,b){"assign"==a?(this.properties.channel=b.channel,this.properties.cmd=b.cmd,this.properties.value1=b.data[1],this.properties.value2=b.data[2]):(b=new d,b.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?b.setCommandFromString(this.properties.cmd):b.cmd=this.properties.cmd,b.data[0]=b.cmd|b.channel,b.data[1]=Number(this.properties.value1), +b.data[2]=Number(this.properties.value2),this.trigger("on_midi",b))};b.prototype.onExecute=function(){var a=this.properties;if(this.outputs)for(var b=0;b=this.size[0]&&(e=this.size[0]-1),a.strokeStyle="red",a.beginPath(),a.moveTo(e,d),a.lineTo(e,0),a.stroke())}}; +u.title="Visualization";u.desc="Audio Visualization";LiteGraph.registerNodeType("audio/visualization",u);t.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var a=this.properties.band,b=this.getInputData(1);void 0!==b&&(a=b);b=p.getAudioContext().sampleRate/this._freqs.length;b=a/b*2;b>=this._freqs.length?b=this._freqs[this._freqs.length-1]:(a=b|0,b-=a,b=this._freqs[a]*(1-b)+this._freqs[a+1]*b);this.setOutputData(0,b/255*this.properties.amplitude)}};t.prototype.onGetInputs=function(){return[["band", +"number"]]};t.title="Signal";t.desc="extract the signal of some frequency";LiteGraph.registerNodeType("audio/signal",t);r.prototype.onAdded=function(a){a.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback)};r["@code"]={widget:"code"};r.prototype.onStart=function(){this.audionode.onaudioprocess=this._callback};r.prototype.onStop=function(){this.audionode.onaudioprocess=r._bypass_function};r.prototype.onPause=function(){this.audionode.onaudioprocess=r._bypass_function};r.prototype.onUnpause= +function(){this.audionode.onaudioprocess=this._callback};r.prototype.onExecute=function(){};r.prototype.onRemoved=function(){this.audionode.onaudioprocess=r._bypass_function};r.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(a){console.error("Error in onaudioprocess code",a),this._callback=r._bypass_function,this.audionode.onaudioprocess=this._callback}}; +r.prototype.onPropertyChanged=function(a,b){"code"==a&&(this.properties.code=b,this.processCode(),this.graph&&this.graph.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback))};r.default_function=function(){this.onaudioprocess=function(a){var b=a.inputBuffer;a=a.outputBuffer;for(var c=0;c
    +
  • ContextMenu
  • LGraph
  • LGraphCanvas
  • LGraphNode
    • @@ -84,7 +85,7 @@
    - Defined in: ../src/litegraph.js:274 + Defined in: ../src/litegraph.js:304
    @@ -113,7 +114,7 @@

    Defined in - ../src/litegraph.js:274 + ../src/litegraph.js:304

    @@ -268,7 +269,7 @@

    Defined in - ../src/litegraph.js:660 + ../src/litegraph.js:724

    @@ -322,7 +323,7 @@

    Defined in - ../src/litegraph.js:343 + ../src/litegraph.js:377

    @@ -369,7 +370,7 @@

    Defined in - ../src/litegraph.js:298 + ../src/litegraph.js:328

    @@ -406,7 +407,7 @@

    Defined in - ../src/litegraph.js:1154 + ../src/litegraph.js:1218

    @@ -460,7 +461,7 @@

    Defined in - ../src/litegraph.js:362 + ../src/litegraph.js:396

    @@ -516,7 +517,7 @@

    Defined in - ../src/litegraph.js:790 + ../src/litegraph.js:857

    @@ -582,7 +583,7 @@

    Defined in - ../src/litegraph.js:823 + ../src/litegraph.js:890

    @@ -648,7 +649,7 @@

    Defined in - ../src/litegraph.js:806 + ../src/litegraph.js:873

    @@ -708,7 +709,7 @@

    Defined in - ../src/litegraph.js:605 + ../src/litegraph.js:669

    @@ -752,7 +753,7 @@ if the nodes are using graphical actions

    Defined in - ../src/litegraph.js:594 + ../src/litegraph.js:658

    @@ -798,7 +799,7 @@ if the nodes are using graphical actions

    Defined in - ../src/litegraph.js:778 + ../src/litegraph.js:844

    @@ -816,7 +817,7 @@ if the nodes are using graphical actions

    @@ -1424,7 +1447,7 @@

    Defined in - ../src/litegraph.js:1527 + ../src/litegraph.js:1684

    @@ -1458,7 +1481,7 @@
    Object: -

    object or null

    +

    object or null { link: id, name: string, type: string or 0 }

    @@ -1489,7 +1512,7 @@

    Defined in - ../src/litegraph.js:1542 + ../src/litegraph.js:1699

    @@ -1529,6 +1552,71 @@
    +
    +
    +

    getOutputData

    + +
    + (
      +
    • + slot +
      • +
    ) +
    + + + Object + + + + + + + + +
    +

    + Defined in + ../src/litegraph.js:1720 +

    + + + +
    + +
    +

    tells you the last output data that went in that slot

    + +
    + +
    +

    Parameters:

    + +
      +
    • + slot + Number + + +
      + +
      + +
      • +
    +
    + +
    +

    Returns:

    + +
    + Object: +

    object or null

    + +
    +
    + +

    getOutputInfo

    @@ -1554,7 +1642,7 @@

    Defined in - ../src/litegraph.js:1561 + ../src/litegraph.js:1738

    @@ -1588,7 +1676,7 @@
    Object: -

    object or null

    +

    object or null { name: string, type: string, links: [ ids of links in number ] }

    @@ -1619,7 +1707,7 @@

    Defined in - ../src/litegraph.js:1590 + ../src/litegraph.js:1767

    @@ -1685,7 +1773,7 @@

    Defined in - ../src/litegraph.js:1917 + ../src/litegraph.js:2127

    @@ -1751,7 +1839,7 @@

    Defined in - ../src/litegraph.js:1448 + ../src/litegraph.js:1586

    @@ -1791,7 +1879,7 @@

    Defined in - ../src/litegraph.js:1514 + ../src/litegraph.js:1671

    @@ -1854,7 +1942,7 @@

    Defined in - ../src/litegraph.js:1577 + ../src/litegraph.js:1754

    @@ -1920,7 +2008,7 @@

    Defined in - ../src/litegraph.js:1893 + ../src/litegraph.js:2103

    @@ -1984,7 +2072,7 @@

    Defined in - ../src/litegraph.js:2393 + ../src/litegraph.js:2613

    @@ -2021,7 +2109,7 @@

    Defined in - ../src/litegraph.js:1797 + ../src/litegraph.js:2007

    @@ -2074,7 +2162,7 @@

    Defined in - ../src/litegraph.js:1734 + ../src/litegraph.js:1944

    @@ -2121,7 +2209,7 @@

    Defined in - ../src/litegraph.js:1366 + ../src/litegraph.js:1498

    @@ -2161,7 +2249,7 @@

    Defined in - ../src/litegraph.js:1461 + ../src/litegraph.js:1599

    @@ -2218,7 +2306,7 @@

    Defined in - ../src/litegraph.js:1436 + ../src/litegraph.js:1574

    @@ -2258,7 +2346,7 @@

    Defined in - ../src/litegraph.js:1610 + ../src/litegraph.js:1800

    @@ -2300,6 +2388,73 @@ +
    +
    +

    triggerSlot

    + +
    + (
      +
    • + slot +
      • +
    • + param +
      • +
    ) +
    + + + + + + + + +
    +

    + Defined in + ../src/litegraph.js:1823 +

    + + + +
    + +
    +

    Triggers an slot event in this node

    + +
    + +
    +

    Parameters:

    + +
      +
    • + slot + Number + + +
      +

      the index of the output slot

      + +
      + +
      • +
    • + param + + + +
      + +
      + +
      • +
    +
    + + +
    diff --git a/doc/classes/LiteGraph.html b/doc/classes/LiteGraph.html index 19745a275..e5ade7007 100644 --- a/doc/classes/LiteGraph.html +++ b/doc/classes/LiteGraph.html @@ -38,6 +38,7 @@
      +
    • ContextMenu
    • LGraph
    • LGraphCanvas
    • LGraphNode
      • @@ -84,7 +85,7 @@
      - Defined in: ../src/litegraph.js:6 + Defined in: ../src/litegraph.js:18
      @@ -113,7 +114,7 @@

      Defined in - ../src/litegraph.js:6 + ../src/litegraph.js:18

      @@ -200,7 +201,7 @@

      Defined in - ../src/litegraph.js:86 + ../src/litegraph.js:111

      @@ -260,7 +261,7 @@

      Defined in - ../src/litegraph.js:99 + ../src/litegraph.js:129

      @@ -339,7 +340,7 @@

      Defined in - ../src/litegraph.js:142 + ../src/litegraph.js:172

      @@ -405,7 +406,7 @@

      Defined in - ../src/litegraph.js:155 + ../src/litegraph.js:185

      @@ -465,7 +466,7 @@

      Defined in - ../src/litegraph.js:177 + ../src/litegraph.js:207

      @@ -514,7 +515,7 @@

      Defined in - ../src/litegraph.js:49 + ../src/litegraph.js:64

      diff --git a/doc/data.json b/doc/data.json index 43458c66e..c48bacb38 100644 --- a/doc/data.json +++ b/doc/data.json @@ -8,7 +8,8 @@ "LiteGraph": 1, "LGraph": 1, "LGraphNode": 1, - "LGraphCanvas": 1 + "LGraphCanvas": 1, + "ContextMenu": 1 }, "fors": {}, "namespaces": {} @@ -25,7 +26,7 @@ "plugin_for": [], "extension_for": [], "file": "../src/litegraph.js", - "line": 6, + "line": 18, "description": "The Global Scope. It contains all the registered node classes.", "is_constructor": 1 }, @@ -38,7 +39,7 @@ "plugin_for": [], "extension_for": [], "file": "../src/litegraph.js", - "line": 274, + "line": 304, "description": "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.", "is_constructor": 1 }, @@ -51,7 +52,7 @@ "plugin_for": [], "extension_for": [], "file": "../src/litegraph.js", - "line": 1244, + "line": 1349, "description": "Base Class for all the node type classes", "params": [ { @@ -70,13 +71,13 @@ "plugin_for": [], "extension_for": [], "file": "../src/litegraph.js", - "line": 2819, + "line": 3043, "description": "marks as dirty the canvas, this way it will be rendered again", "is_constructor": 1, "params": [ { "name": "canvas", - "description": "the canvas where you want to render (it accepts a selector in string format or the canvas itself)", + "description": "the canvas where you want to render (it accepts a selector in string format or the canvas element itself)", "type": "HTMLCanvas" }, { @@ -91,13 +92,38 @@ } ], "itemtype": "method" + }, + "ContextMenu": { + "name": "ContextMenu", + "shortname": "ContextMenu", + "classitems": [], + "plugins": [], + "extensions": [], + "plugin_for": [], + "extension_for": [], + "file": "../src/litegraph.js", + "line": 5676, + "description": "ContextMenu from LiteGUI", + "is_constructor": 1, + "params": [ + { + "name": "values", + "description": "(allows object { title: \"Nice text\", callback: function ... })", + "type": "Array" + }, + { + "name": "options", + "description": "[optional] Some options:\\\n- title: title to show on top of the menu\n- callback: function to call when an option is clicked, it receives the item information\n- ignore_item_callbacks: ignores the callback inside the item, it just calls the options.callback\n- event: you can pass a MouseEvent, this way the ContextMenu appears in that position", + "type": "Object" + } + ] } }, "elements": {}, "classitems": [ { "file": "../src/litegraph.js", - "line": 49, + "line": 64, "description": "Register a node class so it can be listed when the user wants to create a new one", "itemtype": "method", "name": "registerNodeType", @@ -117,7 +143,7 @@ }, { "file": "../src/litegraph.js", - "line": 86, + "line": 111, "description": "Adds this method to all nodetypes, existing and to be created\n(You can add it to LGraphNode.prototype but then existing node types wont have it)", "itemtype": "method", "name": "addNodeMethod", @@ -132,7 +158,7 @@ }, { "file": "../src/litegraph.js", - "line": 99, + "line": 129, "description": "Create a node of a given type with a name. The node is not attached to any graph yet.", "itemtype": "method", "name": "createNode", @@ -157,7 +183,7 @@ }, { "file": "../src/litegraph.js", - "line": 142, + "line": 172, "description": "Returns a registered node type with a given name", "itemtype": "method", "name": "getNodeType", @@ -176,7 +202,7 @@ }, { "file": "../src/litegraph.js", - "line": 155, + "line": 185, "description": "Returns a list of node types matching one category", "itemtype": "method", "name": "getNodeType", @@ -195,7 +221,7 @@ }, { "file": "../src/litegraph.js", - "line": 177, + "line": 207, "description": "Returns a list with all the node type categories", "itemtype": "method", "name": "getNodeTypesCategories", @@ -207,7 +233,7 @@ }, { "file": "../src/litegraph.js", - "line": 298, + "line": 328, "description": "Removes all nodes from this graph", "itemtype": "method", "name": "clear", @@ -215,7 +241,7 @@ }, { "file": "../src/litegraph.js", - "line": 343, + "line": 377, "description": "Attach Canvas to this graph", "itemtype": "method", "name": "attachCanvas", @@ -230,7 +256,7 @@ }, { "file": "../src/litegraph.js", - "line": 362, + "line": 396, "description": "Detach Canvas from this graph", "itemtype": "method", "name": "detachCanvas", @@ -245,7 +271,7 @@ }, { "file": "../src/litegraph.js", - "line": 380, + "line": 414, "description": "Starts running this graph every interval milliseconds.", "itemtype": "method", "name": "start", @@ -260,7 +286,7 @@ }, { "file": "../src/litegraph.js", - "line": 407, + "line": 442, "description": "Stops the execution loop of the graph", "itemtype": "method", "name": "stop execution", @@ -268,7 +294,7 @@ }, { "file": "../src/litegraph.js", - "line": 429, + "line": 464, "description": "Run N steps (cycles) of the graph", "itemtype": "method", "name": "runStep", @@ -283,7 +309,7 @@ }, { "file": "../src/litegraph.js", - "line": 485, + "line": 543, "description": "Updates the graph execution order according to relevance of the nodes (nodes with only outputs have more relevance than\nnodes with only inputs.", "itemtype": "method", "name": "updateExecutionOrder", @@ -291,7 +317,7 @@ }, { "file": "../src/litegraph.js", - "line": 583, + "line": 647, "description": "Returns the amount of time the graph has been running in milliseconds", "itemtype": "method", "name": "getTime", @@ -303,7 +329,7 @@ }, { "file": "../src/litegraph.js", - "line": 594, + "line": 658, "description": "Returns the amount of time accumulated using the fixedtime_lapse var. This is used in context where the time increments should be constant", "itemtype": "method", "name": "getFixedTime", @@ -315,7 +341,7 @@ }, { "file": "../src/litegraph.js", - "line": 605, + "line": 669, "description": "Returns the amount of time it took to compute the latest iteration. Take into account that this number could be not correct\nif the nodes are using graphical actions", "itemtype": "method", "name": "getElapsedTime", @@ -327,7 +353,7 @@ }, { "file": "../src/litegraph.js", - "line": 617, + "line": 681, "description": "Sends an event to all the nodes, useful to trigger stuff", "itemtype": "method", "name": "sendEventToAllNodes", @@ -347,7 +373,7 @@ }, { "file": "../src/litegraph.js", - "line": 660, + "line": 724, "description": "Adds a new node instasnce to this graph", "itemtype": "method", "name": "add", @@ -362,7 +388,7 @@ }, { "file": "../src/litegraph.js", - "line": 709, + "line": 775, "description": "Removes a node from the graph", "itemtype": "method", "name": "remove", @@ -377,7 +403,7 @@ }, { "file": "../src/litegraph.js", - "line": 778, + "line": 844, "description": "Returns a node by its id.", "itemtype": "method", "name": "getNodeById", @@ -385,14 +411,14 @@ { "name": "id", "description": "", - "type": "String" + "type": "Number" } ], "class": "LGraph" }, { "file": "../src/litegraph.js", - "line": 790, + "line": 857, "description": "Returns a list of nodes that matches a class", "itemtype": "method", "name": "findNodesByClass", @@ -411,7 +437,7 @@ }, { "file": "../src/litegraph.js", - "line": 806, + "line": 873, "description": "Returns a list of nodes that matches a type", "itemtype": "method", "name": "findNodesByType", @@ -430,7 +456,7 @@ }, { "file": "../src/litegraph.js", - "line": 823, + "line": 890, "description": "Returns a list of nodes that matches a name", "itemtype": "method", "name": "findNodesByName", @@ -449,7 +475,7 @@ }, { "file": "../src/litegraph.js", - "line": 839, + "line": 906, "description": "Returns the top-most node in this position of the canvas", "itemtype": "method", "name": "getNodeOnPos", @@ -478,7 +504,7 @@ }, { "file": "../src/litegraph.js", - "line": 1026, + "line": 1093, "description": "Assigns a value to all the nodes that matches this name. This is used to create global variables of the node that\ncan be easily accesed from the outside of the graph", "itemtype": "method", "name": "setInputData", @@ -498,7 +524,7 @@ }, { "file": "../src/litegraph.js", - "line": 1041, + "line": 1108, "description": "Returns the value of the first node with this name. This is used to access global variables of the graph from the outside", "itemtype": "method", "name": "setInputData", @@ -517,7 +543,7 @@ }, { "file": "../src/litegraph.js", - "line": 1081, + "line": 1148, "description": "returns if the graph is in live mode", "itemtype": "method", "name": "isLive", @@ -525,7 +551,7 @@ }, { "file": "../src/litegraph.js", - "line": 1118, + "line": 1185, "description": "Creates a Object containing all the info about this graph, it can be serialized", "itemtype": "method", "name": "serialize", @@ -537,7 +563,7 @@ }, { "file": "../src/litegraph.js", - "line": 1154, + "line": 1218, "description": "Configure a graph from a JSON string", "itemtype": "method", "name": "configure", @@ -552,7 +578,7 @@ }, { "file": "../src/litegraph.js", - "line": 1297, + "line": 1402, "description": "configure a node from an object containing the serialized info", "itemtype": "method", "name": "configure", @@ -560,7 +586,7 @@ }, { "file": "../src/litegraph.js", - "line": 1366, + "line": 1498, "description": "serialize the content", "itemtype": "method", "name": "serialize", @@ -568,7 +594,7 @@ }, { "file": "../src/litegraph.js", - "line": 1436, + "line": 1574, "description": "serialize and stringify", "itemtype": "method", "name": "toString", @@ -576,7 +602,7 @@ }, { "file": "../src/litegraph.js", - "line": 1448, + "line": 1586, "description": "get the title string", "itemtype": "method", "name": "getTitle", @@ -584,7 +610,7 @@ }, { "file": "../src/litegraph.js", - "line": 1461, + "line": 1599, "description": "sets the output data", "itemtype": "method", "name": "setOutputData", @@ -604,7 +630,7 @@ }, { "file": "../src/litegraph.js", - "line": 1482, + "line": 1635, "description": "retrieves the input data (data traveling through the connection) from one slot", "itemtype": "method", "name": "getInputData", @@ -613,6 +639,11 @@ "name": "slot", "description": "", "type": "Number" + }, + { + "name": "force_update", + "description": "if set to true it will force the connected node of this slot to output data into this link", + "type": "Boolean" } ], "return": { @@ -623,7 +654,7 @@ }, { "file": "../src/litegraph.js", - "line": 1514, + "line": 1671, "description": "tells you if there is a connection in one input slot", "itemtype": "method", "name": "isInputConnected", @@ -642,7 +673,7 @@ }, { "file": "../src/litegraph.js", - "line": 1527, + "line": 1684, "description": "tells you info about an input connection (which node, type, etc)", "itemtype": "method", "name": "getInputInfo", @@ -654,14 +685,14 @@ } ], "return": { - "description": "object or null", + "description": "object or null { link: id, name: string, type: string or 0 }", "type": "Object" }, "class": "LGraphNode" }, { "file": "../src/litegraph.js", - "line": 1542, + "line": 1699, "description": "returns the node connected in the input slot", "itemtype": "method", "name": "getInputNode", @@ -680,10 +711,10 @@ }, { "file": "../src/litegraph.js", - "line": 1561, - "description": "tells you info about an output connection (which node, type, etc)", + "line": 1720, + "description": "tells you the last output data that went in that slot", "itemtype": "method", - "name": "getOutputInfo", + "name": "getOutputData", "params": [ { "name": "slot", @@ -699,7 +730,26 @@ }, { "file": "../src/litegraph.js", - "line": 1577, + "line": 1738, + "description": "tells you info about an output connection (which node, type, etc)", + "itemtype": "method", + "name": "getOutputInfo", + "params": [ + { + "name": "slot", + "description": "", + "type": "Number" + } + ], + "return": { + "description": "object or null { name: string, type: string, links: [ ids of links in number ] }", + "type": "Object" + }, + "class": "LGraphNode" + }, + { + "file": "../src/litegraph.js", + "line": 1754, "description": "tells you if there is a connection in one output slot", "itemtype": "method", "name": "isOutputConnected", @@ -718,7 +768,7 @@ }, { "file": "../src/litegraph.js", - "line": 1590, + "line": 1767, "description": "retrieves all the nodes connected to this output slot", "itemtype": "method", "name": "getOutputNodes", @@ -737,7 +787,7 @@ }, { "file": "../src/litegraph.js", - "line": 1610, + "line": 1800, "description": "Triggers an event in this node, this will trigger any output with the same name", "itemtype": "method", "name": "trigger", @@ -757,7 +807,27 @@ }, { "file": "../src/litegraph.js", - "line": 1660, + "line": 1823, + "description": "Triggers an slot event in this node", + "itemtype": "method", + "name": "triggerSlot", + "params": [ + { + "name": "slot", + "description": "the index of the output slot", + "type": "Number" + }, + { + "name": "param", + "description": "", + "type": "*" + } + ], + "class": "LGraphNode" + }, + { + "file": "../src/litegraph.js", + "line": 1870, "description": "add a new property to this node", "itemtype": "method", "name": "addProperty", @@ -787,7 +857,7 @@ }, { "file": "../src/litegraph.js", - "line": 1686, + "line": 1896, "description": "add a new output slot to use in this node", "itemtype": "method", "name": "addOutput", @@ -812,7 +882,7 @@ }, { "file": "../src/litegraph.js", - "line": 1709, + "line": 1919, "description": "add a new output slot to use in this node", "itemtype": "method", "name": "addOutputs", @@ -827,7 +897,7 @@ }, { "file": "../src/litegraph.js", - "line": 1734, + "line": 1944, "description": "remove an existing output slot", "itemtype": "method", "name": "removeOutput", @@ -842,7 +912,7 @@ }, { "file": "../src/litegraph.js", - "line": 1748, + "line": 1958, "description": "add a new input slot to use in this node", "itemtype": "method", "name": "addInput", @@ -867,7 +937,7 @@ }, { "file": "../src/litegraph.js", - "line": 1772, + "line": 1982, "description": "add several new input slots in this node", "itemtype": "method", "name": "addInputs", @@ -882,7 +952,7 @@ }, { "file": "../src/litegraph.js", - "line": 1797, + "line": 2007, "description": "remove an existing input slot", "itemtype": "method", "name": "removeInput", @@ -897,7 +967,7 @@ }, { "file": "../src/litegraph.js", - "line": 1811, + "line": 2021, "description": "add an special connection to this node (used for special kinds of graphs)", "itemtype": "method", "name": "addConnection", @@ -927,7 +997,7 @@ }, { "file": "../src/litegraph.js", - "line": 1832, + "line": 2042, "description": "computes the size of a node according to its inputs and output slots", "itemtype": "method", "name": "computeSize", @@ -946,7 +1016,7 @@ }, { "file": "../src/litegraph.js", - "line": 1883, + "line": 2093, "description": "returns the bounding of the object, used for rendering purposes", "itemtype": "method", "name": "getBounding", @@ -958,7 +1028,7 @@ }, { "file": "../src/litegraph.js", - "line": 1893, + "line": 2103, "description": "checks if a point is inside the shape of a node", "itemtype": "method", "name": "isPointInsideNode", @@ -982,7 +1052,7 @@ }, { "file": "../src/litegraph.js", - "line": 1917, + "line": 2127, "description": "checks if a point is inside a node slot, and returns info about which slot", "itemtype": "method", "name": "getSlotInPosition", @@ -1006,7 +1076,7 @@ }, { "file": "../src/litegraph.js", - "line": 1948, + "line": 2158, "description": "returns the input slot with a given name (used for dynamic slots), -1 if not found", "itemtype": "method", "name": "findInputSlot", @@ -1025,7 +1095,7 @@ }, { "file": "../src/litegraph.js", - "line": 1963, + "line": 2174, "description": "returns the output slot with a given name (used for dynamic slots), -1 if not found", "itemtype": "method", "name": "findOutputSlot", @@ -1044,7 +1114,7 @@ }, { "file": "../src/litegraph.js", - "line": 1978, + "line": 2189, "description": "connect this node output to the input of another node", "itemtype": "method", "name": "connect", @@ -1073,7 +1143,7 @@ }, { "file": "../src/litegraph.js", - "line": 2095, + "line": 2307, "description": "disconnect one output to an specific node", "itemtype": "method", "name": "disconnectOutput", @@ -1097,7 +1167,7 @@ }, { "file": "../src/litegraph.js", - "line": 2178, + "line": 2397, "description": "disconnect one input", "itemtype": "method", "name": "disconnectInput", @@ -1116,7 +1186,7 @@ }, { "file": "../src/litegraph.js", - "line": 2246, + "line": 2466, "description": "returns the center of a connection point in canvas coords", "itemtype": "method", "name": "getConnectionPos", @@ -1140,7 +1210,7 @@ }, { "file": "../src/litegraph.js", - "line": 2380, + "line": 2600, "description": "Collapse the node to make it smaller on the canvas", "itemtype": "method", "name": "collapse", @@ -1148,7 +1218,7 @@ }, { "file": "../src/litegraph.js", - "line": 2393, + "line": 2613, "description": "Forces the node to do not move or realign on Z", "itemtype": "method", "name": "pin", @@ -1156,7 +1226,7 @@ }, { "file": "../src/litegraph.js", - "line": 2481, + "line": 2703, "description": "clears all the data inside", "itemtype": "method", "name": "clear", @@ -1164,7 +1234,7 @@ }, { "file": "../src/litegraph.js", - "line": 2516, + "line": 2738, "description": "assigns a graph, you can reasign graphs to the same canvas", "itemtype": "method", "name": "setGraph", @@ -1179,7 +1249,7 @@ }, { "file": "../src/litegraph.js", - "line": 2547, + "line": 2769, "description": "opens a graph contained inside a node in the current graph", "itemtype": "method", "name": "openSubgraph", @@ -1194,7 +1264,7 @@ }, { "file": "../src/litegraph.js", - "line": 2574, + "line": 2796, "description": "closes a subgraph contained inside a node", "itemtype": "method", "name": "closeSubgraph", @@ -1209,14 +1279,14 @@ }, { "file": "../src/litegraph.js", - "line": 2589, + "line": 2811, "description": "assigns a canvas", "itemtype": "method", "name": "setCanvas", "params": [ { "name": "assigns", - "description": "a canvas", + "description": "a canvas (also accepts the ID of the element (not a selector)", "type": "Canvas" } ], @@ -1224,7 +1294,7 @@ }, { "file": "../src/litegraph.js", - "line": 2835, + "line": 3059, "description": "Used to attach the canvas in a popup", "itemtype": "method", "name": "getCanvasWindow", @@ -1236,7 +1306,7 @@ }, { "file": "../src/litegraph.js", - "line": 2849, + "line": 3073, "description": "starts rendering the content of the canvas when needed", "itemtype": "method", "name": "startRendering", @@ -1244,7 +1314,7 @@ }, { "file": "../src/litegraph.js", - "line": 2872, + "line": 3097, "description": "stops rendering the content of the canvas (to save resources)", "itemtype": "method", "name": "stopRendering", diff --git a/doc/files/.._src_litegraph.js.html b/doc/files/.._src_litegraph.js.html index fc3bd0b78..ab95c7246 100644 --- a/doc/files/.._src_litegraph.js.html +++ b/doc/files/.._src_litegraph.js.html @@ -38,6 +38,7 @@
        +
      • ContextMenu
      • LGraph
      • LGraphCanvas
      • LGraphNode
        • @@ -83,11 +84,23 @@ 
        -
+(function(global){
 // *************************************************************
 //   LiteGraph CLASS                                     *******
 // *************************************************************
 
+/* FYI: links are stored in graph.links with this structure per object
+{
+	id: number
+	type: string,
+	origin_id: number,
+	origin_slot: number,
+	target_id: number,
+	target_slot: number,
+	data: *
+};
+*/
+
 /**
 * The Global Scope. It contains all the registered node classes.
 *
@@ -95,7 +108,7 @@
 * @constructor
 */
 
-var LiteGraph = {
+var LiteGraph = global.LiteGraph = {
 
 	NODE_TITLE_HEIGHT: 16,
 	NODE_SLOT_HEIGHT: 15,
@@ -114,21 +127,24 @@ var LiteGraph = {
 	node_images_path: "",
 
 	//enums
-	INPUT: 1, 
-	OUTPUT: 2, 
+	INPUT: 1,
+	OUTPUT: 2,
 
 	EVENT: -1, //for outputs
 	ACTION: -1, //for inputs
 
 	ALWAYS: 0,
 	ON_EVENT: 1,
+	ON_TRIGGER: 1, //the same
 	NEVER: 2,
 
 	proxy: null, //used to redirect calls
 
 	debug: false,
 	throw_errors: true,
+	allow_scripts: true,
 	registered_node_types: {}, //nodetypes by string
+	node_types_by_file_extension: {}, //used for droping files in the canvas
 	Nodes: {}, //node types by classname
 
 	/**
@@ -148,9 +164,13 @@ var LiteGraph = {
 			console.log("Node registered: " + type);
 
 		var categories = type.split("/");
+		var classname = base_class.constructor.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
@@ -161,11 +181,17 @@ var LiteGraph = {
 
 		this.registered_node_types[ type ] = base_class;
 		if(base_class.constructor.name)
-			this.Nodes[ base_class.constructor.name ] = base_class;
+			this.Nodes[ classname ] = base_class;
 
 		//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");
+
+		if( base_class.supported_extensions )
+		{
+			for(var i in base_class.supported_extensions )
+				this.node_types_by_file_extension[ base_class.supported_extensions[i].toLowerCase() ] = base_class;
+		}
 	},
 
 	/**
@@ -178,7 +204,12 @@ var LiteGraph = {
 	{
 		LGraphNode.prototype[name] = func;
 		for(var i in this.registered_node_types)
-			this.registered_node_types[i].prototype[name] = func;
+		{
+			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;
+		}
 	},
 
 	/**
@@ -204,8 +235,8 @@ var LiteGraph = {
 		title = title || base_class.title || type;
 
 		var node = new base_class( name );
-
 		node.type = type;
+
 		if(!node.title) node.title = title;
 		if(!node.properties) node.properties = {};
 		if(!node.properties_info) node.properties_info = [];
@@ -218,7 +249,7 @@ var LiteGraph = {
 		if(options)
 		{
 			for(var i in options)
-				node[i] = options[i];								
+				node[i] = options[i];
 		}
 
 		return node;
@@ -262,7 +293,7 @@ var LiteGraph = {
 	/**
 	* Returns a list with all the node type categories
 	* @method getNodeTypesCategories
-	* @return {Array} array with all the names of the categories 
+	* @return {Array} array with all the names of the categories
 	*/
 
 	getNodeTypesCategories: function()
@@ -318,7 +349,7 @@ var LiteGraph = {
 		if(LiteGraph.debug)
 			console.log("Nodes reloaded");
 	},
-	
+
 	//separated just to improve if it doesnt work
 	cloneObject: function(obj, target)
 	{
@@ -335,7 +366,7 @@ var LiteGraph = {
 	{
 		if( !type_a ||  //generic output
 			!type_b || //generic input
-			type_a == type_a || //same type (is valid for triggers)
+			type_a == type_b || //same type (is valid for triggers)
 			(type_a !== LiteGraph.EVENT && type_b !== LiteGraph.EVENT && type_a.toLowerCase() == type_b.toLowerCase()) ) //same type
 			return true;
 		return false;
@@ -350,10 +381,10 @@ else
 
 
 
- 
+
 
 //*********************************************************************************
-// LGraph CLASS                                  
+// LGraph CLASS
 //*********************************************************************************
 
 /**
@@ -363,7 +394,7 @@ else
 * @constructor
 */
 
-function LGraph()
+global.LGraph = LiteGraph.LGraph = function LGraph()
 {
 	if (LiteGraph.debug)
 		console.log("Graph created");
@@ -394,6 +425,8 @@ LGraph.prototype.clear = function()
 	//nodes
 	this._nodes = [];
 	this._nodes_by_id = {};
+	this._nodes_in_order = null; //nodes that are executable sorted in execution order
+	this._nodes_executable = null; //nodes that contain onExecute
 
 	//links
 	this.last_link_id = 0;
@@ -413,6 +446,8 @@ LGraph.prototype.clear = function()
 	this.elapsed_time = 0.01;
 	this.starttime = 0;
 
+	this.catch_errors = true;
+
 	//globals
 	this.global_inputs = {};
 	this.global_outputs = {};
@@ -428,7 +463,7 @@ LGraph.prototype.clear = function()
 /**
 * Attach Canvas to this graph
 * @method attachCanvas
-* @param {GraphCanvas} graph_canvas 
+* @param {GraphCanvas} graph_canvas
 */
 
 LGraph.prototype.attachCanvas = function(graphcanvas)
@@ -447,7 +482,7 @@ LGraph.prototype.attachCanvas = function(graphcanvas)
 /**
 * Detach Canvas from this graph
 * @method detachCanvas
-* @param {GraphCanvas} graph_canvas 
+* @param {GraphCanvas} graph_canvas
 */
 
 LGraph.prototype.detachCanvas = function(graphcanvas)
@@ -470,7 +505,8 @@ LGraph.prototype.detachCanvas = function(graphcanvas)
 
 LGraph.prototype.start = function(interval)
 {
-	if(this.status == LGraph.STATUS_RUNNING) return;
+	if( this.status == LGraph.STATUS_RUNNING )
+		return;
 	this.status = LGraph.STATUS_RUNNING;
 
 	if(this.onPlayEvent)
@@ -481,11 +517,11 @@ LGraph.prototype.start = function(interval)
 	//launch
 	this.starttime = LiteGraph.getTime();
 	interval = interval || 1;
-	var that = this;	
+	var that = this;
 
-	this.execution_timer_id = setInterval( function() { 
+	this.execution_timer_id = setInterval( function() {
 		//execute
-		that.runStep(1); 
+		that.runStep(1, !this.catch_errors );
 	},interval);
 }
 
@@ -496,7 +532,7 @@ LGraph.prototype.start = function(interval)
 
 LGraph.prototype.stop = function()
 {
-	if(this.status == LGraph.STATUS_STOPPED)
+	if( this.status == LGraph.STATUS_STOPPED )
 		return;
 
 	this.status = LGraph.STATUS_STOPPED;
@@ -517,18 +553,18 @@ LGraph.prototype.stop = function()
 * @param {number} num number of steps to run, default is 1
 */
 
-LGraph.prototype.runStep = function(num)
+LGraph.prototype.runStep = function( num, do_not_catch_errors )
 {
 	num = num || 1;
 
 	var start = LiteGraph.getTime();
 	this.globaltime = 0.001 * (start - this.starttime);
 
-	var nodes = this._nodes_in_order ? this._nodes_in_order : this._nodes;
+	var nodes = this._nodes_executable ? this._nodes_executable : this._nodes;
 	if(!nodes)
 		return;
 
-	try
+	if( do_not_catch_errors )
 	{
 		//iterations
 		for(var i = 0; i < num; i++)
@@ -547,16 +583,39 @@ LGraph.prototype.runStep = function(num)
 
 		if( this.onAfterExecute )
 			this.onAfterExecute();
-		this.errors_in_execution = false;
 	}
-	catch (err)
+	else
 	{
-		this.errors_in_execution = true;
-		if(LiteGraph.throw_errors)
-			throw err;
-		if(LiteGraph.debug)
-			console.log("Error during execution: " + err);
-		this.stop();
+		try
+		{
+			//iterations
+			for(var i = 0; i < num; i++)
+			{
+				for( var j = 0, l = nodes.length; j < l; ++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 elapsed = LiteGraph.getTime() - start;
@@ -572,25 +631,31 @@ LGraph.prototype.runStep = function(num)
 * nodes with only inputs.
 * @method updateExecutionOrder
 */
-	
 LGraph.prototype.updateExecutionOrder = function()
 {
-	this._nodes_in_order = this.computeExecutionOrder();
+	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 order and returns it
-LGraph.prototype.computeExecutionOrder = function()
+LGraph.prototype.computeExecutionOrder = function( only_onExecute )
 {
 	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 n = this._nodes[i];
+		if( only_onExecute && !n.onExecute )
+			continue;
+
 		M[n.id] = n; //add to pending nodes
 
 		var num = 0; //num of input connections
@@ -601,7 +666,7 @@ LGraph.prototype.computeExecutionOrder = function()
 
 		if(num == 0) //is a starting node
 			S.push(n);
-		else //num of input links 
+		else //num of input links
 			remaining_links[n.id] = num;
 	}
 
@@ -609,12 +674,12 @@ LGraph.prototype.computeExecutionOrder = function()
 	{
 		if(S.length == 0)
 			break;
-			
+
 		//get an starting node
 		var n = S.shift();
 		L.push(n); //add to ordered list
 		delete M[n.id]; //remove from the pending nodes
-		
+
 		//for every output
 		if(n.outputs)
 			for(var i = 0; i < n.outputs.length; i++)
@@ -649,18 +714,18 @@ LGraph.prototype.computeExecutionOrder = function()
 				}
 			}
 	}
-	
+
 	//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");
 
 	//save order number in the node
 	for(var i = 0; i < L.length; ++i)
 		L[i].order = i;
-	
+
 	return L;
 }
 
@@ -731,7 +796,7 @@ LGraph.prototype.sendEventToAllNodes = function( eventname, params, mode )
 
 LGraph.prototype.sendActionToCanvas = function(action, params)
 {
-	if(!this.list_of_graphcanvas) 
+	if(!this.list_of_graphcanvas)
 		return;
 
 	for(var i = 0; i < this.list_of_graphcanvas.length; ++i)
@@ -758,7 +823,9 @@ LGraph.prototype.add = function(node, skip_compute_order)
 
 	//give him an id
 	if(node.id == null || node.id == -1)
-		node.id = this.last_node_id++;
+		node.id = ++this.last_node_id;
+	else if (this.last_node_id < node.id)
+		this.last_node_id = node.id;
 
 	node.graph = this;
 
@@ -766,7 +833,7 @@ LGraph.prototype.add = function(node, skip_compute_order)
 	this._nodes_by_id[node.id] = node;
 
 	/*
-	// rendering stuf... 
+	// rendering stuf...
 	if(node.bgImageUrl)
 		node.bgImage = node.loadImage(node.bgImageUrl);
 	*/
@@ -802,7 +869,7 @@ LGraph.prototype.remove = function(node)
 	if(this._nodes_by_id[node.id] == null)
 		return; //not found
 
-	if(node.ignore_remove) 
+	if(node.ignore_remove)
 		return; //cannot be removed
 
 	//disconnect inputs
@@ -863,13 +930,14 @@ LGraph.prototype.remove = function(node)
 /**
 * Returns a node by its id.
 * @method getNodeById
-* @param {String} id
+* @param {Number} id
 */
 
-LGraph.prototype.getNodeById = function(id)
+LGraph.prototype.getNodeById = function( id )
 {
-	if(id==null) return null;
-	return this._nodes_by_id[id];
+	if( id == null )
+		return null;
+	return this._nodes_by_id[ id ];
 }
 
 /**
@@ -1211,23 +1279,20 @@ LGraph.prototype.serialize = function()
 	for(var i = 0, l = this._nodes.length; i < l; ++i)
 		nodes_info.push( this._nodes[i].serialize() );
 
-	//remove data from links, we dont want to store it
+	//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];
-		link.data = null;
-		delete link._last_time;
+		links.push([ link.id, link.origin_id, link.origin_slot, link.target_id, link.target_slot, link.type ]);
 	}
 
 	var data = {
-//		graph: this.graph,
-
 		iteration: this.iteration,
 		frame: this.frame,
 		last_node_id: this.last_node_id,
 		last_link_id: this.last_link_id,
-		links: LiteGraph.cloneObject( this.links ),
-
+		links: links, //LiteGraph.cloneObject( this.links ),
 		config: this.config,
 		nodes: nodes_info
 	};
@@ -1237,7 +1302,7 @@ LGraph.prototype.serialize = function()
 
 
 /**
-* Configure a graph from a JSON string 
+* Configure a graph from a JSON string
 * @method configure
 * @param {String} str configure a graph from a JSON string
 */
@@ -1248,6 +1313,18 @@ LGraph.prototype.configure = function(data, keep_old)
 
 	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.links[i];
+			links[ link[0] ] = { id: link[0], origin_id: link[1], origin_slot: link[2], target_id: link[3], target_slot: link[4], type: link[5] };
+		}
+		data.links = links;
+	}
+
 	//copy all stored fields
 	for (var i in data)
 		this[i] = data[i];
@@ -1270,7 +1347,15 @@ LGraph.prototype.configure = function(data, keep_old)
 
 		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
-		node.configure(n_info);
+	}
+
+	//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 );
 	}
 
 	this.updateExecutionOrder();
@@ -1278,6 +1363,27 @@ LGraph.prototype.configure = function(data, keep_old)
 	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
@@ -1300,7 +1406,7 @@ LGraph.prototype.onNodeTrace = function(node, msg, color)
 		+ clip_area
 		+ unsafe_execution: not allowed for safe execution
 
-	supported callbacks: 
+	supported callbacks:
 		+ onAdded: when added to graph
 		+ onRemoved: when removed from graph
 		+ onStart:	when the graph starts playing
@@ -1323,7 +1429,7 @@ LGraph.prototype.onNodeTrace = function(node, msg, color)
 		+ 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)
+		+ onConnectionsChange : a connection changed (new one or removed) (LiteGraph.INPUT or LiteGraph.OUTPUT, slot, true if connected, link_info, input_info )
 */
 
 /**
@@ -1332,7 +1438,7 @@ LGraph.prototype.onNodeTrace = function(node, msg, color)
 * @param {String} name a name for the node
 */
 
-function LGraphNode(title)
+global.LGraphNode = LiteGraph.LGraphNode = function LGraphNode(title)
 {
 	this._ctor();
 }
@@ -1416,7 +1522,28 @@ LGraphNode.prototype.configure = function(info)
 	}
 
 	if(this.onConnectionsChange)
-		this.onConnectionsChange();
+	{
+		if(this.inputs)
+		for(var i = 0; i < this.inputs.length; ++i)
+		{
+			var input = this.inputs[i];
+			var link_info = this.graph.links[ input.link ];
+			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.links[ output.links[j] ];
+				this.onConnectionsChange( LiteGraph.OUTPUT, i, true, link_info, output ); //link_info has been created now, so its updated
+			}
+		}
+	}
 
 	//FOR LEGACY, PLEASE REMOVE ON NEXT VERSION
 	for(var i in this.inputs)
@@ -1428,7 +1555,13 @@ LGraphNode.prototype.configure = function(info)
 		if(typeof(link) != "object")
 			continue;
 		input.link = link[0];
-		this.graph.links[ link[0] ] = { id: link[0], origin_id: link[1], origin_slot: link[2], target_id: link[3], target_slot: link[4] };
+		this.graph.links[ link[0] ] = {
+			id: link[0],
+			origin_id: link[1],
+			origin_slot: link[2],
+			target_id: link[3],
+			target_slot: link[4]
+		};
 	}
 	for(var i in this.outputs)
 	{
@@ -1444,8 +1577,8 @@ LGraphNode.prototype.configure = function(info)
 		}
 	}
 
-	if( this.onConfigured )
-		this.onConfigured( info );
+	if( this.onConfigure )
+		this.onConfigure( info );
 }
 
 /**
@@ -1455,6 +1588,12 @@ LGraphNode.prototype.configure = function(info)
 
 LGraphNode.prototype.serialize = function()
 {
+	//clear outputs last data (because data in connections is never serialized but stored inside the outputs info)
+	if(this.outputs)
+		for(var i = 0; i < this.outputs.length; i++)
+			delete this.outputs[i]._data;
+
+	//create serialization object
 	var o = {
 		id: this.id,
 		title: this.title,
@@ -1549,12 +1688,27 @@ LGraphNode.prototype.getTitle = function()
 * @param {number} slot
 * @param {*} data
 */
-LGraphNode.prototype.setOutputData = function(slot,data)
+LGraphNode.prototype.setOutputData = function(slot, data)
 {
-	if(!this.outputs) 
+	if(!this.outputs)
 		return;
 
-	if(slot > -1 && slot < this.outputs.length && this.outputs[slot] && this.outputs[slot].links != null)
+	//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++)
 		{
@@ -1568,11 +1722,12 @@ LGraphNode.prototype.setOutputData = function(slot,data)
 * 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) 
+	if(!this.inputs)
 		return; //undefined;
 
 	if(slot >= this.inputs.length || this.inputs[slot].link == null)
@@ -1580,7 +1735,10 @@ LGraphNode.prototype.getInputData = function( slot, force_update )
 
 	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;
 
+	//used to extract data from the incomming connection
 	if(!force_update)
 		return link.data;
 
@@ -1600,11 +1758,11 @@ LGraphNode.prototype.getInputData = function( slot, force_update )
 * tells you if there is a connection in one input slot
 * @method isInputConnected
 * @param {number} slot
-* @return {boolean} 
+* @return {boolean}
 */
 LGraphNode.prototype.isInputConnected = function(slot)
 {
-	if(!this.inputs) 
+	if(!this.inputs)
 		return false;
 	return (slot < this.inputs.length && this.inputs[slot].link != null);
 }
@@ -1613,7 +1771,7 @@ LGraphNode.prototype.isInputConnected = function(slot)
 * tells you info about an input connection (which node, type, etc)
 * @method getInputInfo
 * @param {number} slot
-* @return {Object} object or null
+* @return {Object} object or null { link: id, name: string, type: string or 0 }
 */
 LGraphNode.prototype.getInputInfo = function(slot)
 {
@@ -1639,7 +1797,27 @@ LGraphNode.prototype.getInputNode = function( slot )
 	var input = this.inputs[slot];
 	if(!input || !input.link)
 		return null;
-	return this.graph.getNodeById( input.link.origin_id );
+	var link_info = this.graph.links[ input.link ];
+	if(!link_info)
+		return null;
+	return this.graph.getNodeById( link_info.origin_id );
+}
+
+/**
+* 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;
 }
 
 
@@ -1647,7 +1825,7 @@ LGraphNode.prototype.getInputNode = function( slot )
 * tells you info about an output connection (which node, type, etc)
 * @method getOutputInfo
 * @param {number} slot
-* @return {Object}  object or null
+* @return {Object}  object or null { name: string, type: string, links: [ ids of links in number ] }
 */
 LGraphNode.prototype.getOutputInfo = function(slot)
 {
@@ -1663,7 +1841,7 @@ LGraphNode.prototype.getOutputInfo = function(slot)
 * tells you if there is a connection in one output slot
 * @method isOutputConnected
 * @param {number} slot
-* @return {boolean} 
+* @return {boolean}
 */
 LGraphNode.prototype.isOutputConnected = function(slot)
 {
@@ -1676,20 +1854,33 @@ LGraphNode.prototype.isOutputConnected = function(slot)
 * retrieves all the nodes connected to this output slot
 * @method getOutputNodes
 * @param {number} slot
-* @return {array} 
+* @return {array}
 */
 LGraphNode.prototype.getOutputNodes = function(slot)
 {
-	if(!this.outputs || this.outputs.length == 0) return null;
-	if(slot < this.outputs.length)
+	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 output = this.outputs[slot];
-		var r = [];
-		for(var i = 0; i < output.length; i++)
-			r.push( this.graph.getNodeById( output.links[i].target_id ));
-		return r;
+		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 null;
+	return r;
 }
 
 /**
@@ -1708,36 +1899,56 @@ LGraphNode.prototype.trigger = function( action, param )
 
 	for(var i = 0; i < this.outputs.length; ++i)
 	{
-		var output = this.outputs[i];
-		if(output.type !== LiteGraph.EVENT || (action && output.name != action) )
+		var output = this.outputs[ slot ];
+		if(!output || output.type !== LiteGraph.EVENT || (action && output.name != action) )
+			continue;
+		this.triggerSlot( slot, param );
+	}
+}
+
+/**
+* Triggers an slot event in this node
+* @method triggerSlot
+* @param {Number} slot the index of the output slot
+* @param {*} param
+*/
+LGraphNode.prototype.triggerSlot = function( slot, param )
+{
+	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 link_info = this.graph.links[ links[k] ];
+		if(!link_info) //not connected
+			continue;
+		var node = this.graph.getNodeById( link_info.target_id );
+		if(!node) //node not found?
 			continue;
 
-		var links = output.links;
-		if(!links || !links.length)
-			continue;
+		//used to mark events in graph
+		link_info._last_time = LiteGraph.getTime();
 
-		//for every link attached here
-		for(var k = 0; k < links.length; ++k)
+		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)
 		{
-			var link_info = this.graph.links[ links[k] ];
-			if(!link_info) //not connected
-				continue;
-			var node = this.graph.getNodeById( link_info.target_id );
-			if(!node) //node not found?
-				continue;
-
-			//used to mark events in graph
-			link_info._last_time = LiteGraph.getTime();
-
-			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);
-			}
+			if(node.onExecute)
+				node.onExecute(param);
 		}
 	}
 }
@@ -1903,7 +2114,7 @@ LGraphNode.prototype.removeInput = function(slot)
 */
 LGraphNode.prototype.addConnection = function(name,type,pos,direction)
 {
-	var o = { 
+	var o = {
 		name: name,
 		type: type,
 		pos: pos,
@@ -1980,7 +2191,7 @@ LGraphNode.prototype.getBounding = function()
 * @method isPointInsideNode
 * @param {number} x
 * @param {number} y
-* @return {boolean} 
+* @return {boolean}
 */
 LGraphNode.prototype.isPointInsideNode = function(x,y, margin)
 {
@@ -2033,12 +2244,13 @@ LGraphNode.prototype.getSlotInPosition = function( x, y )
 /**
 * returns the input slot with a given name (used for dynamic slots), -1 if not found
 * @method findInputSlot
-* @param {string} name the name of the slot 
+* @param {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;
+	if(!this.inputs)
+		return -1;
 	for(var i = 0, l = this.inputs.length; i < l; ++i)
 		if(name == this.inputs[i].name)
 			return i;
@@ -2048,7 +2260,7 @@ LGraphNode.prototype.findInputSlot = function(name)
 /**
 * returns the output slot with a given name (used for dynamic slots), -1 if not found
 * @method findOutputSlot
-* @param {string} name the name of the slot 
+* @param {string} name the name of the slot
 * @return {number} the slot (-1 if not found)
 */
 LGraphNode.prototype.findOutputSlot = function(name)
@@ -2064,7 +2276,7 @@ LGraphNode.prototype.findOutputSlot = function(name)
 * 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 {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 {boolean} if it was connected succesfully
 */
@@ -2083,7 +2295,7 @@ LGraphNode.prototype.connect = function( slot, target_node, target_slot )
 			return false;
 		}
 	}
-	else if(!this.outputs || slot >= this.outputs.length) 
+	else if(!this.outputs || slot >= this.outputs.length)
 	{
 		if(LiteGraph.debug)
 			console.log("Connect: Error, slot number not found");
@@ -2097,7 +2309,7 @@ LGraphNode.prototype.connect = function( slot, target_node, target_slot )
 
 	//avoid loopback
 	if(target_node == this)
-		return false; 
+		return false;
 
 	//you can specify the slot by name
 	if(target_slot.constructor === String)
@@ -2121,7 +2333,7 @@ LGraphNode.prototype.connect = function( slot, target_node, target_slot )
 		*/
 		return false;
 	}
-	else if( !target_node.inputs || target_slot >= target_node.inputs.length ) 
+	else if( !target_node.inputs || target_slot >= target_node.inputs.length )
 	{
 		if(LiteGraph.debug)
 			console.log("Connect: Error, slot number not found");
@@ -2135,23 +2347,24 @@ LGraphNode.prototype.connect = function( slot, target_node, target_slot )
 	//why here??
 	this.setDirtyCanvas(false,true);
 	this.graph.connectionChange( this );
-		
+
 	var output = this.outputs[slot];
 
-	//allows nodes to block connection 
+	//allows nodes to block connection
 	if(target_node.onConnectInput)
 		if( target_node.onConnectInput( target_slot, output.type, output ) === false)
 			return false;
 
 	var input = target_node.inputs[target_slot];
 
-	if( LiteGraph.isValidConnection( output.type, input.type) )
+	if( LiteGraph.isValidConnection( output.type, input.type ) )
 	{
-		var link_info = { 
-			id: this.graph.last_link_id++, 
-			origin_id: this.id, 
-			origin_slot: slot, 
-			target_id: target_node.id, 
+		var link_info = {
+			id: this.graph.last_link_id++,
+			type: input.type,
+			origin_id: this.id,
+			origin_slot: slot,
+			target_id: target_node.id,
 			target_slot: target_slot
 		};
 
@@ -2166,9 +2379,9 @@ LGraphNode.prototype.connect = function( slot, target_node, target_slot )
 		target_node.inputs[target_slot].link = link_info.id;
 
 		if(this.onConnectionsChange)
-			this.onConnectionsChange( LiteGraph.OUTPUT, slot, true, link_info ); //link_info has been created now, so its updated
+			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 );
+			target_node.onConnectionsChange( LiteGraph.INPUT, target_slot, true, link_info, input );
 	}
 
 	this.setDirtyCanvas(false,true);
@@ -2196,7 +2409,7 @@ LGraphNode.prototype.disconnectOutput = function( slot, target_node )
 			return false;
 		}
 	}
-	else if(!this.outputs || slot >= this.outputs.length) 
+	else if(!this.outputs || slot >= this.outputs.length)
 	{
 		if(LiteGraph.debug)
 			console.log("Connect: Error, slot number not found");
@@ -2225,12 +2438,13 @@ LGraphNode.prototype.disconnectOutput = function( slot, target_node )
 			if( link_info.target_id == target_node.id )
 			{
 				output.links.splice(i,1); //remove here
-				target_node.inputs[ link_info.target_slot ].link = null; //remove there
+				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(target_node.onConnectionsChange)
-					target_node.onConnectionsChange( LiteGraph.INPUT, link_info.target_slot, false, link_info ); //link_info hasnt been modified so its ok
+					target_node.onConnectionsChange( LiteGraph.INPUT, link_info.target_slot, false, link_info, input ); //link_info hasnt been modified so its ok
 				if(this.onConnectionsChange)
-					this.onConnectionsChange( LiteGraph.OUTPUT, slot, false, link_info );
+					this.onConnectionsChange( LiteGraph.OUTPUT, slot, false, link_info, output );
 				break;
 			}
 		}
@@ -2241,15 +2455,21 @@ LGraphNode.prototype.disconnectOutput = function( slot, target_node )
 		{
 			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(target_node)
-				target_node.inputs[ link_info.target_slot ].link = null; //remove other side link
+			{
+				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 hasnt been modified so its ok
+			}
 			delete this.graph.links[ link_id ]; //remove the link from the links pool
-			if(target_node.onConnectionsChange)
-				target_node.onConnectionsChange( LiteGraph.INPUT, link_info.target_slot, false, link_info ); //link_info hasnt been modified so its ok
 			if(this.onConnectionsChange)
-				this.onConnectionsChange( LiteGraph.OUTPUT, slot, false, link_info );
+				this.onConnectionsChange( LiteGraph.OUTPUT, slot, false, link_info, output );
 		}
 		output.links = null;
 	}
@@ -2279,7 +2499,7 @@ LGraphNode.prototype.disconnectInput = function( slot )
 			return false;
 		}
 	}
-	else if(!this.inputs || slot >= this.inputs.length) 
+	else if(!this.inputs || slot >= this.inputs.length)
 	{
 		if(LiteGraph.debug)
 			console.log("Connect: Error, slot number not found");
@@ -2302,14 +2522,13 @@ LGraphNode.prototype.disconnectInput = function( slot )
 			return false;
 
 		var output = target_node.outputs[ link_info.origin_slot ];
-		if(!output || !output.links || output.links.length == 0) 
+		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++)
 		{
 			var link_id = output.links[i];
-			var link_info = this.graph.links[ link_id ];
 			if( link_info.target_id == this.id )
 			{
 				output.links.splice(i,1);
@@ -2317,10 +2536,12 @@ LGraphNode.prototype.disconnectInput = function( slot )
 			}
 		}
 
+		delete this.graph.links[ link_id ]; //remove from the pool
+
 		if( this.onConnectionsChange )
-			this.onConnectionsChange( LiteGraph.INPUT, slot, false, link_info );
+			this.onConnectionsChange( LiteGraph.INPUT, slot, false, link_info, input );
 		if( target_node.onConnectionsChange )
-			target_node.onConnectionsChange( LiteGraph.OUTPUT, i, false, link_info );
+			target_node.onConnectionsChange( LiteGraph.OUTPUT, i, false, link_info, output );
 	}
 
 	this.setDirtyCanvas(false,true);
@@ -2392,11 +2613,11 @@ LGraphNode.prototype.setDirtyCanvas = function(dirty_foreground, dirty_backgroun
 LGraphNode.prototype.loadImage = function(url)
 {
 	var img = new Image();
-	img.src = LiteGraph.node_images_path + url;	
+	img.src = LiteGraph.node_images_path + url;
 	img.ready = false;
 
 	var that = this;
-	img.onload = function() { 
+	img.onload = function() {
 		this.ready = true;
 		that.setDirtyCanvas(true);
 	}
@@ -2497,7 +2718,7 @@ LGraphNode.prototype.localToScreen = function(x,y, graphcanvas)
 
 
 //*********************************************************************************
-// LGraphCanvas: LGraph renderer CLASS                                  
+// LGraphCanvas: LGraph renderer CLASS
 //*********************************************************************************
 
 /**
@@ -2506,16 +2727,17 @@ LGraphNode.prototype.localToScreen = function(x,y, graphcanvas)
 *
 * @class LGraphCanvas
 * @constructor
-* @param {HTMLCanvas} canvas the canvas where you want to render (it accepts a selector in string format or the canvas itself)
+* @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 )
+global.LGraphCanvas = LiteGraph.LGraphCanvas = function LGraphCanvas( canvas, graph, options )
 {
 	options = options || {};
 
 	//if(graph === undefined)
-	//	throw ("No graph assigned");
+  //	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 );
@@ -2538,14 +2760,15 @@ function LGraphCanvas( canvas, graph, options )
 	this.show_info = true;
 	this.allow_dragcanvas = true;
 	this.allow_dragnodes = true;
+	this.allow_interaction = true; //allow to control widgets, buttons, collapse, etc
 
-	this.always_render_background = false; 
+	this.always_render_background = false;
 	this.render_connections_shadows = false; //too much cpu
 	this.render_connections_border = true;
 	this.render_curved_connections = true;
 	this.render_connection_arrows = true;
 
-	this.connections_width = 4;
+	this.connections_width = 3;
 
 	//link canvas and graph
 	if(graph)
@@ -2637,7 +2860,7 @@ LGraphCanvas.prototype.setGraph = function( graph, skip_clear )
 */
 LGraphCanvas.prototype.openSubgraph = function(graph)
 {
-	if(!graph) 
+	if(!graph)
 		throw("graph cannot be null");
 
 	if(this.graph == graph)
@@ -2657,7 +2880,7 @@ LGraphCanvas.prototype.openSubgraph = function(graph)
 }
 
 /**
-* closes a subgraph contained inside a node 
+* closes a subgraph contained inside a node
 *
 * @method closeSubgraph
 * @param {LGraph} assigns a graph
@@ -2675,7 +2898,7 @@ LGraphCanvas.prototype.closeSubgraph = function()
 * assigns a canvas
 *
 * @method setCanvas
-* @param {Canvas} assigns a canvas
+* @param {Canvas} assigns a canvas (also accepts the ID of the element (not a selector)
 */
 LGraphCanvas.prototype.setCanvas = function( canvas, skip_events )
 {
@@ -2688,7 +2911,7 @@ LGraphCanvas.prototype.setCanvas = function( canvas, skip_events )
 			canvas = document.getElementById(canvas);
 			if(!canvas)
 				throw("Error creating LiteGraph canvas: Canvas not found");
-		}		
+		}
 	}
 
 	if(canvas === this.canvas)
@@ -2721,6 +2944,8 @@ LGraphCanvas.prototype.setCanvas = function( canvas, skip_events )
 
 	if(canvas.getContext == null)
 	{
+		if( canvas.localName != "canvas" )
+			throw("Element supplied for LGraphCanvas must be a <canvas> element, you passed a " + canvas.localName );
 		throw("This browser doesnt support Canvas");
 	}
 
@@ -2769,7 +2994,7 @@ LGraphCanvas.prototype.bindEvents = function()
 		canvas.addEventListener("touchstart", this.touchHandler, true);
 		canvas.addEventListener("touchmove", this.touchHandler, true);
 		canvas.addEventListener("touchend", this.touchHandler, true);
-		canvas.addEventListener("touchcancel", this.touchHandler, true);    
+		canvas.addEventListener("touchcancel", this.touchHandler, true);
 	}
 
 	//Keyboard ******************
@@ -2825,10 +3050,10 @@ LGraphCanvas.getFileExtension = function (url)
 	if(question != -1)
 		url = url.substr(0,question);
 	var point = url.lastIndexOf(".");
-	if(point == -1) 
+	if(point == -1)
 		return "";
 	return url.substr(point+1).toLowerCase();
-} 
+}
 
 //this file allows to render the canvas using WebGL instead of Canvas2D
 //this is useful if you plant to render 3D objects inside your nodes
@@ -2864,7 +3089,7 @@ LGraphCanvas.prototype.UIinit = function()
 		var node = that.node_in_panel;
 		if(!node)
 			return;
-			
+
 		node.trace("] " + e.target.value, "#333");
 		if(node.onConsoleCommand)
 		{
@@ -2895,14 +3120,14 @@ LGraphCanvas.prototype.UIinit = function()
 				node.trace("error: " + err, "#A33");
 			}
 		}
-		
+
 		this.value = "";
 	});
 }
 */
 
 /**
-* marks as dirty the canvas, this way it will be rendered again 
+* marks as dirty the canvas, this way it will be rendered again
 *
 * @class LGraphCanvas
 * @method setDirty
@@ -2938,7 +3163,8 @@ LGraphCanvas.prototype.getCanvasWindow = function()
 */
 LGraphCanvas.prototype.startRendering = function()
 {
-	if(this.is_rendering) return; //already rendering
+	if(this.is_rendering)
+		return; //already rendering
 
 	this.is_rendering = true;
 	renderFrame.call(this);
@@ -2979,9 +3205,10 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 		return;
 
 	this.adjustMouseEvent(e);
-	
+
 	var ref_window = this.getCanvasWindow();
 	var document = ref_window.document;
+	LGraphCanvas.active_canvas = this;
 
 	//move mouse move event to the window in case it drags outside of the canvas
 	this.canvas.removeEventListener("mousemove", this._mousemove_callback );
@@ -2990,7 +3217,7 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 
 	var n = this.graph.getNodeOnPos( e.canvasX, e.canvasY, this.visible_nodes );
 	var skip_dragging = false;
-    
+
     LiteGraph.closeAllContextMenus( ref_window );
 
 	if(e.which == 1) //left button mouse
@@ -3013,7 +3240,7 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 
 		//when clicked on top of a node
 		//and it is not interactive
-		if(n) 
+		if(n && this.allow_interaction )
 		{
 			if(!this.live_mode && !n.flags.pinned)
 				this.bringToFront(n); //if it wasnt selected?
@@ -3074,7 +3301,7 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 			}
 
 			//it wasnt clicked on the links boxes
-			if(!skip_action) 
+			if(!skip_action)
 			{
 				var block_drag_node = false;
 
@@ -3098,7 +3325,7 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 					clicking_canvas_bg = true;
 					block_drag_node = true;
 				}
-				
+
 				if(!block_drag_node)
 				{
 					if(this.allow_dragnodes)
@@ -3138,7 +3365,7 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 	this.canvas_mouse = [e.canvasX, e.canvasY];
 
 	/*
-	if( (this.dirty_canvas || this.dirty_bgcanvas) && this.rendering_timer_id == null) 
+	if( (this.dirty_canvas || this.dirty_bgcanvas) && this.rendering_timer_id == null)
 		this.draw();
 	*/
 
@@ -3163,6 +3390,7 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 	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]];
@@ -3176,7 +3404,7 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 		this.dirty_canvas = true;
 		this.dirty_bgcanvas = true;
 	}
-	else
+	else if(this.allow_interaction)
 	{
 		if(this.connecting_node)
 			this.dirty_canvas = true;
@@ -3218,7 +3446,7 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 			if(this.connecting_node)
 			{
 				var pos = this._highlight_input || [0,0]; //to store the output of isOverNodeInput
-				
+
 				if( this.isOverNodeBox( n, e.canvasX, e.canvasY ) )
 				{
 					//mouse on top of the corner box, dont know what to do
@@ -3227,7 +3455,7 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 				{
 					var slot = this.isOverNodeInput( n, e.canvasX, e.canvasY, pos );
 					if(slot != -1 && n.inputs[slot])
-					{	
+					{
 						var slot_type = n.inputs[slot].type;
 						if( LiteGraph.isValidConnection( this.connecting_output.type, slot_type ) )
 							this._highlight_input = pos;
@@ -3260,17 +3488,17 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 			this.node_dragged.pos[0] = Math.round(this.node_dragged.pos[0]);
 			this.node_dragged.pos[1] = Math.round(this.node_dragged.pos[1]);
 			*/
-			
+
 			for(var i in this.selected_nodes)
 			{
 				var n = this.selected_nodes[i];
-				
+
 				n.pos[0] += delta[0] / this.scale;
 				n.pos[1] += delta[1] / this.scale;
 				//n.pos[0] = Math.round(n.pos[0]);
 				//n.pos[1] = Math.round(n.pos[1]);
 			}
-			
+
 			this.dirty_canvas = true;
 			this.dirty_bgcanvas = true;
 		}
@@ -3292,7 +3520,7 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 	}
 
 	/*
-	if((this.dirty_canvas || this.dirty_bgcanvas) && this.rendering_timer_id == null) 
+	if((this.dirty_canvas || this.dirty_bgcanvas) && this.rendering_timer_id == null)
 		this.draw();
 	*/
 
@@ -3310,6 +3538,7 @@ LGraphCanvas.prototype.processMouseUp = function(e)
 
 	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 );
@@ -3415,7 +3644,7 @@ LGraphCanvas.prototype.processMouseUp = function(e)
 }
 
 
-LGraphCanvas.prototype.processMouseWheel = function(e) 
+LGraphCanvas.prototype.processMouseWheel = function(e)
 {
 	if(!this.graph || !this.allow_dragcanvas)
 		return;
@@ -3462,7 +3691,7 @@ LGraphCanvas.prototype.isOverNodeInput = function(node, canvasx, canvasy, slot_p
 			if( isInsideRectangle(canvasx, canvasy, link_pos[0] - 10, link_pos[1] - 5, 20,10) )
 			{
 				if(slot_pos)
-				{ 
+				{
 					slot_pos[0] = link_pos[0];
 					slot_pos[1] = link_pos[1];
 				}
@@ -3472,7 +3701,7 @@ LGraphCanvas.prototype.isOverNodeInput = function(node, canvasx, canvasy, slot_p
 	return -1;
 }
 
-LGraphCanvas.prototype.processKey = function(e) 
+LGraphCanvas.prototype.processKey = function(e)
 {
 	if(!this.graph)
 		return;
@@ -3499,7 +3728,7 @@ LGraphCanvas.prototype.processKey = function(e)
 		//...
 
 		//TODO
-		if(this.selected_nodes) 
+		if(this.selected_nodes)
 			for (var i in this.selected_nodes)
 				if(this.selected_nodes[i].onKeyDown)
 					this.selected_nodes[i].onKeyDown(e);
@@ -3526,18 +3755,21 @@ LGraphCanvas.prototype.processDrop = function(e)
 	e.preventDefault();
 	this.adjustMouseEvent(e);
 
-	
+
 	var pos = [e.canvasX,e.canvasY];
 	var node = this.graph.getNodeOnPos(pos[0],pos[1]);
 
 	if(!node)
 	{
+		var r = null;
 		if(this.onDropItem)
-			this.onDropItem( event );
+			r = this.onDropItem( event );
+		if(!r)
+			this.checkDropItem(e);
 		return;
 	}
 
-	if(node.onDropFile)
+	if( node.onDropFile || node.onDropData )
 	{
 		var files = e.dataTransfer.files;
 		if(files && files.length)
@@ -3549,22 +3781,28 @@ LGraphCanvas.prototype.processDrop = function(e)
 				var ext = LGraphCanvas.getFileExtension( filename );
 				//console.log(file);
 
-				//prepare reader
-				var reader = new FileReader();
-				reader.onload = function (event) {
-					//console.log(event.target);
-					var data = event.target.result;
-					node.onDropFile( data, filename, file );
-				};
+				if(node.onDropFile)
+					node.onDropFile(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.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);
+				}
 			}
 		}
 	}
@@ -3581,12 +3819,32 @@ LGraphCanvas.prototype.processDrop = function(e)
 	return false;
 }
 
+//called if the graph doesnt 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.processNodeSelected = function(n,e)
 {
 	n.selected = true;
 	if (n.onSelected)
 		n.onSelected();
-		
+
 	if(e && e.shiftKey) //add to selection
 		this.selected_nodes[n.id] = n;
 	else
@@ -3594,7 +3852,7 @@ LGraphCanvas.prototype.processNodeSelected = function(n,e)
 		this.selected_nodes = {};
 		this.selected_nodes[ n.id ] = n;
 	}
-		
+
 	this.dirty_canvas = true;
 
 	if(this.onNodeSelected)
@@ -3608,7 +3866,7 @@ LGraphCanvas.prototype.processNodeDeselected = function(n)
 	n.selected = false;
 	if(n.onDeselected)
 		n.onDeselected();
-		
+
 	delete this.selected_nodes[n.id];
 
 	if(this.onNodeDeselected)
@@ -3711,7 +3969,7 @@ LGraphCanvas.prototype.setZoom = function(value, zooming_center)
 		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]];
 
@@ -3729,7 +3987,7 @@ LGraphCanvas.prototype.convertOffsetToCanvas = function(pos)
 
 LGraphCanvas.prototype.convertCanvasToOffset = function(pos)
 {
-	return [(pos[0] + this.offset[0]) * this.scale, 
+	return [(pos[0] + this.offset[0]) * this.scale,
 		(pos[1] + this.offset[1]) * this.scale ];
 }
 
@@ -3743,7 +4001,7 @@ LGraphCanvas.prototype.bringToFront = function(n)
 {
 	var i = this.graph._nodes.indexOf(n);
 	if(i == -1) return;
-	
+
 	this.graph._nodes.splice(i,1);
 	this.graph._nodes.push(n);
 }
@@ -3752,11 +4010,11 @@ LGraphCanvas.prototype.sendToBack = function(n)
 {
 	var i = this.graph._nodes.indexOf(n);
 	if(i == -1) return;
-	
+
 	this.graph._nodes.splice(i,1);
 	this.graph._nodes.unshift(n);
 }
-	
+
 /* Interaction */
 
 
@@ -3881,7 +4139,7 @@ LGraphCanvas.prototype.drawFrontCanvas = function()
 			//Restore
 			ctx.restore();
 		}
-		
+
 		//connections ontop?
 		if(this.graph.config.links_ontop)
 			if(!this.live_mode)
@@ -3898,28 +4156,21 @@ LGraphCanvas.prototype.drawFrontCanvas = function()
 				default:
 					link_color = "#AFA";
 			}
-			this.renderLink(ctx, this.connecting_pos, [this.canvas_mouse[0],this.canvas_mouse[1]], 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 );
 
 			ctx.beginPath();
-
-			if( this.connecting_output.type === LiteGraph.EVENT )
-				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);
-
-			/*
-			if( this.connecting_output.round)
-				ctx.arc( this.connecting_pos[0], this.connecting_pos[1],4,0,Math.PI*2);
-			else
-				ctx.rect( this.connecting_pos[0], this.connecting_pos[1],12,6);
-			*/
+				if( this.connecting_output.type === LiteGraph.EVENT )
+					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.arc( this._highlight_input[0], this._highlight_input[1],6,0,Math.PI*2);
 				ctx.fill();
 			}
 		}
@@ -3995,14 +4246,14 @@ LGraphCanvas.prototype.drawBackCanvas = function()
 		if(this.background_image && this.scale > 0.5)
 		{
 			ctx.globalAlpha = (1.0 - 0.5 / this.scale) * this.editor_alpha;
-			ctx.webkitImageSmoothingEnabled = ctx.mozImageSmoothingEnabled = ctx.imageSmoothingEnabled = false;
+			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.name = this.background_image;
 				this._bg_img.src = this.background_image;
 				var that = this;
-				this._bg_img.onload = function() { 
+				this._bg_img.onload = function() {
 					that.draw(true,true);
 				}
 			}
@@ -4024,7 +4275,7 @@ LGraphCanvas.prototype.drawBackCanvas = function()
 			}
 
 			ctx.globalAlpha = 1.0;
-			ctx.webkitImageSmoothingEnabled = ctx.mozImageSmoothingEnabled = ctx.imageSmoothingEnabled = true;
+			ctx.imageSmoothingEnabled = ctx.mozImageSmoothingEnabled = ctx.imageSmoothingEnabled = true;
 		}
 
 		if(this.onBackgroundRender)
@@ -4062,7 +4313,7 @@ LGraphCanvas.prototype.drawBackCanvas = function()
 		ctx.finish();
 
 	this.dirty_bgcanvas = false;
-	this.dirty_canvas = true; //to force to repaint the front canvas with the bgcanvas 
+	this.dirty_canvas = true; //to force to repaint the front canvas with the bgcanvas
 }
 
 /* Renders the LGraphNode on the canvas */
@@ -4081,7 +4332,7 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 
 	//shadow and glow
 	if (node.mouseOver) glow = true;
-	
+
 	if(node.selected)
 	{
 		/*
@@ -4206,7 +4457,7 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 					var text = slot.label != null ? slot.label : slot.name;
 					if(text)
 					{
-						ctx.fillStyle = color; 
+						ctx.fillStyle = color;
 						ctx.fillText(text,pos[0] + 10,pos[1] + 5);
 					}
 				}
@@ -4446,7 +4697,7 @@ LGraphCanvas.prototype.drawConnections = function(ctx)
 			for(var i = 0; i < node.inputs.length; ++i)
 			{
 				var input = node.inputs[i];
-				if(!input || input.link == null) 
+				if(!input || input.link == null)
 					continue;
 				var link_id = input.link;
 				var link = this.graph.links[ link_id ];
@@ -4463,22 +4714,21 @@ LGraphCanvas.prototype.drawConnections = function(ctx)
 				else
 					start_node_slotpos = start_node.getConnectionPos(false, start_node_slot);
 
-				var color = LGraphCanvas.link_type_colors[ node.inputs[i].type ] || this.default_link_color;
+				this.renderLink( ctx, start_node_slotpos, node.getConnectionPos(true,i), link );
 
-				this.renderLink(ctx, start_node_slotpos, node.getConnectionPos(true,i), color );
-
-				if(link && link._last_time && now - link._last_time < 1000 )
+				//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 color = "rgba(255,255,255, " + f.toFixed(2) + ")";
-					this.renderLink( ctx, start_node_slotpos, node.getConnectionPos(true,i) , color, true, f );
+					this.renderLink( ctx, start_node_slotpos, node.getConnectionPos(true,i), link, true, f, color );
 				}
 			}
 	}
 	ctx.globalAlpha = 1;
 }
 
-LGraphCanvas.prototype.renderLink = function(ctx,a,b,color, skip_border, flow )
+LGraphCanvas.prototype.renderLink = function( ctx, a, b, link, skip_border, flow, color )
 {
 	if(!this.highquality_render)
 	{
@@ -4494,8 +4744,15 @@ LGraphCanvas.prototype.renderLink = function(ctx,a,b,color, skip_border, flow )
 	if(this.render_connections_border && this.scale > 0.6)
 		ctx.lineWidth = this.connections_width + 4;
 
+	//choose color
+	if( !color && link )
+		color = LGraphCanvas.link_type_colors[ link.type ];
+	if(!color)
+		color = this.default_link_color;
+
+	//begin line shape
 	ctx.beginPath();
-	
+
 	if(this.render_curved_connections) //splines
 	{
 		ctx.moveTo(a[0],a[1]);
@@ -4511,6 +4768,7 @@ LGraphCanvas.prototype.renderLink = function(ctx,a,b,color, skip_border, flow )
 		ctx.lineTo(b[0]-10,b[1]);
 	}
 
+	//rendering the outline of the connection can be a little bit slow
 	if(this.render_connections_border && this.scale > 0.6 && !skip_border)
 	{
 		ctx.strokeStyle = "rgba(0,0,0,0.5)";
@@ -4520,35 +4778,39 @@ LGraphCanvas.prototype.renderLink = function(ctx,a,b,color, skip_border, flow )
 	ctx.lineWidth = this.connections_width;
 	ctx.fillStyle = ctx.strokeStyle = color;
 	ctx.stroke();
+	//end line shape
 
-	//no symbols
-	if(!this.render_connection_arrows || this.scale < 0.6)
-		return;
-
-	//render arrow
-	if(this.render_connection_arrows && this.scale > 0.6)
+	//render arrow in the middle
+	if( this.render_connection_arrows && this.scale >= 0.6 )
 	{
-		var pos = this.computeConnectionPoint(a,b,0.5);
-		var pos2 = this.computeConnectionPoint(a,b,0.51);
+		//render arrow
+		if(this.render_connection_arrows && this.scale > 0.6)
+		{
+			//compute two points in the connection
+			var pos = this.computeConnectionPoint(a,b,0.5);
+			var pos2 = this.computeConnectionPoint(a,b,0.51);
 
-		//get two points in the bezier curve
-		var angle = 0;
-		if(this.render_curved_connections)
-			angle = -Math.atan2( pos2[0] - pos[0], pos2[1] - pos[1]);
-		else
-			angle = b[1] > a[1] ? 0 : Math.PI;
+			//compute the angle between them so the arrow points in the right direction
+			var angle = 0;
+			if(this.render_curved_connections)
+				angle = -Math.atan2( pos2[0] - pos[0], pos2[1] - pos[1]);
+			else
+				angle = b[1] > a[1] ? 0 : Math.PI;
 
-		ctx.save();
-		ctx.translate(pos[0],pos[1]);
-		ctx.rotate(angle);
-		ctx.beginPath();
-		ctx.moveTo(-5,-5);
-		ctx.lineTo(0,+5);
-		ctx.lineTo(+5,-5);
-		ctx.fill();
-		ctx.restore();
+			//render arrow
+			ctx.save();
+			ctx.translate(pos[0],pos[1]);
+			ctx.rotate(angle);
+			ctx.beginPath();
+			ctx.moveTo(-5,-5);
+			ctx.lineTo(0,+5);
+			ctx.lineTo(+5,-5);
+			ctx.fill();
+			ctx.restore();
+		}
 	}
 
+	//render flowing points
 	if(flow)
 	{
 		for(var i = 0; i < 5; ++i)
@@ -4666,7 +4928,7 @@ LGraphCanvas.prototype.touchHandler = function(event)
          switch(event.type)
     {
         case "touchstart": type = "mousedown"; break;
-        case "touchmove":  type="mousemove"; break;        
+        case "touchmove":  type="mousemove"; break;
         case "touchend":   type="mouseup"; break;
         default: return;
     }
@@ -4677,7 +4939,7 @@ LGraphCanvas.prototype.touchHandler = function(event)
 
 	var window = this.getCanvasWindow();
 	var document = window.document;
-    
+
     var simulatedEvent = document.createEvent("MouseEvent");
     simulatedEvent.initMouseEvent(type, true, true, window, 1,
                               first.screenX, first.screenY,
@@ -4689,19 +4951,20 @@ LGraphCanvas.prototype.touchHandler = function(event)
 
 /* CONTEXT MENU ********************/
 
-LGraphCanvas.onMenuAdd = function(node, e, prev_menu, canvas, first_event )
+LGraphCanvas.onMenuAdd = function( node, options, e, prev_menu )
 {
+	var canvas = LGraphCanvas.active_canvas;
 	var ref_window = canvas.getCanvasWindow();
 
 	var values = LiteGraph.getNodeTypesCategories();
-	var entries = {};
+	var entries = [];
 	for(var i in values)
 		if(values[i])
-			entries[ i ] = { value: values[i], content: values[i]  , is_menu: true };
+			entries.push({ value: values[i], content: values[i], has_submenu: true });
 
-	var menu = LiteGraph.createContextMenu(entries, {event: e, callback: inner_clicked, from: prev_menu}, ref_window);
+	var menu = new LiteGraph.ContextMenu( entries, { event: e, callback: inner_clicked, parentMenu: prev_menu }, ref_window);
 
-	function inner_clicked(v, e)
+	function inner_clicked( v, option, e )
 	{
 		var category = v.value;
 		var node_types = LiteGraph.getNodeTypesInCategory(category);
@@ -4709,16 +4972,17 @@ LGraphCanvas.onMenuAdd = function(node, e, prev_menu, canvas, first_event )
 		for(var i in node_types)
 			values.push( { content: node_types[i].title, value: node_types[i].type });
 
-		LiteGraph.createContextMenu(values, {event: e, callback: inner_create, from: menu}, ref_window);
+		new LiteGraph.ContextMenu( values, {event: e, callback: inner_create, parentMenu: menu }, ref_window);
 		return false;
 	}
 
-	function inner_create(v, e)
+	function inner_create( v, e )
 	{
+		var first_event = prev_menu.getFirstEvent();
 		var node = LiteGraph.createNode( v.value );
 		if(node)
 		{
-			node.pos = canvas.convertEventToCanvas(first_event);
+			node.pos = canvas.convertEventToCanvas( first_event );
 			canvas.graph.add( node );
 		}
 	}
@@ -4737,13 +5001,14 @@ LGraphCanvas.onMenuNodeEdit = function()
 
 }
 
-LGraphCanvas.showMenuNodeInputs = function(node, e, prev_menu)
+LGraphCanvas.showMenuNodeOptionalInputs = function( v, options, e, prev_menu, node )
 {
 	if(!node)
 		return;
 
 	var that = this;
-	var ref_window = this.getCanvasWindow();
+	var canvas = LGraphCanvas.active_canvas;
+	var ref_window = canvas.getCanvasWindow();
 
 	var options = node.optional_inputs;
 	if(node.onGetInputs)
@@ -4754,6 +5019,11 @@ LGraphCanvas.showMenuNodeInputs = function(node, e, prev_menu)
 		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;
@@ -4766,7 +5036,7 @@ LGraphCanvas.showMenuNodeInputs = function(node, e, prev_menu)
 	if(!entries.length)
 		return;
 
-	var menu = LiteGraph.createContextMenu(entries, {event: e, callback: inner_clicked, from: prev_menu}, ref_window);
+	var menu = new LiteGraph.ContextMenu(entries, { event: e, callback: inner_clicked, parentMenu: prev_menu, node: node }, ref_window);
 
 	function inner_clicked(v, e, prev)
 	{
@@ -4774,7 +5044,7 @@ LGraphCanvas.showMenuNodeInputs = function(node, e, prev_menu)
 			return;
 
 		if(v.callback)
-			v.callback.call(that, node, v, e, prev);
+			v.callback.call( that, node, v, e, prev );
 
 		if(v.value)
 			node.addInput(v.value[0],v.value[1], v.value[2]);
@@ -4783,13 +5053,14 @@ LGraphCanvas.showMenuNodeInputs = function(node, e, prev_menu)
 	return false;
 }
 
-LGraphCanvas.showMenuNodeOutputs = function(node, e, prev_menu)
+LGraphCanvas.showMenuNodeOptionalOutputs = function( v, options, e, prev_menu, node )
 {
 	if(!node)
 		return;
 
 	var that = this;
-	var ref_window = this.getCanvasWindow();
+	var canvas = LGraphCanvas.active_canvas;
+	var ref_window = canvas.getCanvasWindow();
 
 	var options = node.optional_outputs;
 	if(node.onGetOutputs)
@@ -4823,7 +5094,7 @@ LGraphCanvas.showMenuNodeOutputs = function(node, e, prev_menu)
 	if(!entries.length)
 		return;
 
-	var menu = LiteGraph.createContextMenu(entries, {event: e, callback: inner_clicked, from: prev_menu}, ref_window);
+	var menu = new LiteGraph.ContextMenu(entries, {event: e, callback: inner_clicked, parentMenu: prev_menu, node: node }, ref_window);
 
 	function inner_clicked( v, e, prev )
 	{
@@ -4831,7 +5102,7 @@ LGraphCanvas.showMenuNodeOutputs = function(node, e, prev_menu)
 			return;
 
 		if(v.callback)
-			v.callback.call(that, node, v, e, prev);
+			v.callback.call( that, node, v, e, prev );
 
 		if(!v.value)
 			return;
@@ -4842,46 +5113,126 @@ LGraphCanvas.showMenuNodeOutputs = function(node, e, prev_menu)
 		{
 			var entries = [];
 			for(var i in value)
-				entries.push({content: i, value: value[i]});
-			LiteGraph.createContextMenu(entries, {event: e, callback: inner_clicked, from: prev_menu});		
+				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.addOutput( v.value[0], v.value[1], v.value[2]);
 	}
 
 	return false;
 }
 
-LGraphCanvas.onShowMenuNodeProperties = function(node,e, prev_menu)
+LGraphCanvas.onShowMenuNodeProperties = function( value, options, e, prev_menu, node )
 {
 	if(!node || !node.properties)
 		return;
 
 	var that = this;
-	var ref_window = this.getCanvasWindow();
+	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] : " ";
+			//value could contain invalid html characters, clean that
+			value = LGraphCanvas.decodeHTML(value);
 			entries.push({content: "<span class='property_name'>" + i + "</span>" + "<span class='property_value'>" + value + "</span>", value: i});
 		}
 	if(!entries.length)
 		return;
 
-	var menu = LiteGraph.createContextMenu(entries, {event: e, callback: inner_clicked, from: prev_menu},ref_window);
+	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, e, prev )
+	function inner_clicked( v, options, e, prev )
 	{
 		if(!node)
 			return;
-		that.showEditPropertyValue( node, v.value, { event: e });
+		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();
+	node.setDirtyCanvas(true,true);
+}
+
+
+LGraphCanvas.onShowTitleEditor = function( value, options, e, menu, node )
+{
+	var input_html = "";
+
+	var dialog = document.createElement("div");
+	dialog.className = "graphdialog";
+	dialog.innerHTML = "<span class='name'>Title</span><input autofocus type='text' class='value'/><button>OK</button>";
+	var input = dialog.querySelector("input");
+	if(input)
+	{
+		input.value = node.title;
+		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.pageX + offsetx) + "px";
+		dialog.style.top = (event.pageY + 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)
+	{
+		node.title = value;
+		dialog.parentNode.removeChild( dialog );
+		node.setDirtyCanvas(true,true);
+	}
+}
+
 LGraphCanvas.prototype.showEditPropertyValue = function( node, property, options )
 {
 	if(!node || node.properties[ property ] === undefined )
@@ -4891,7 +5242,7 @@ LGraphCanvas.prototype.showEditPropertyValue = function( node, property, options
 	var that = this;
 
 	var type = "string";
-	
+
 	if(node.properties[ property ] !== null)
 		type = typeof(node.properties[ property ]);
 
@@ -4914,7 +5265,7 @@ LGraphCanvas.prototype.showEditPropertyValue = function( node, property, options
 		type = info.type;
 
 	var input_html = "";
-	
+
 	if(type == "string" || type == "number")
 		input_html = "<input autofocus type='text' class='value'/>";
 	else if(type == "enum" && info.values)
@@ -4981,16 +5332,24 @@ LGraphCanvas.prototype.showEditPropertyValue = function( node, property, options
 		offsety -= rect.top;
 	}
 
-	if( options.event )
+	if( options.position )
 	{
-		dialog.style.left = (options.event.pageX + offsetx) + "px";
-		dialog.style.top = (options.event.pageY + offsety)+ "px";
+		offsetx += options.position[0];
+		offsety += options.position[1];
 	}
-	else
+	else if( options.event )
 	{
-		dialog.style.left = (this.canvas.width * 0.5 + offsetx) + "px";
-		dialog.style.top = (this.canvas.height * 0.5 + offsety) + "px";
+		offsetx += options.event.pageX;
+		offsety += options.event.pageY;
 	}
+	else //centered
+	{
+		offsetx += this.canvas.width * 0.5;
+		offsety += this.canvas.height * 0.5;
+	}
+
+	dialog.style.left = offsetx + "px";
+	dialog.style.top = offsety + "px";
 
 	var button = dialog.querySelector("button");
 	button.addEventListener("click", inner );
@@ -5016,20 +5375,20 @@ LGraphCanvas.prototype.showEditPropertyValue = function( node, property, options
 	}
 }
 
-LGraphCanvas.onMenuNodeCollapse = function(node)
+LGraphCanvas.onMenuNodeCollapse = function( value, options, e, menu, node )
 {
 	node.flags.collapsed = !node.flags.collapsed;
 	node.setDirtyCanvas(true,true);
 }
 
-LGraphCanvas.onMenuNodePin = function(node)
+LGraphCanvas.onMenuNodePin = function( value, options, e, menu, node )
 {
 	node.pin();
 }
 
-LGraphCanvas.onMenuNodeMode = function(node, e, prev_menu)
+LGraphCanvas.onMenuNodeMode = function( value, options, e, menu, node )
 {
-	LiteGraph.createContextMenu(["Always","On Event","Never"], {event: e, callback: inner_clicked, from: prev_menu});
+	new LiteGraph.ContextMenu(["Always","On Event","Never"], {event: e, callback: inner_clicked, parentMenu: prev_menu, node: node });
 
 	function inner_clicked(v)
 	{
@@ -5039,7 +5398,7 @@ LGraphCanvas.onMenuNodeMode = function(node, e, prev_menu)
 		{
 			case "On Event": node.mode = LiteGraph.ON_EVENT; break;
 			case "Never": node.mode = LiteGraph.NEVER; break;
-			case "Always": 
+			case "Always":
 			default:
 				node.mode = LiteGraph.ALWAYS; break;
 		}
@@ -5048,8 +5407,11 @@ LGraphCanvas.onMenuNodeMode = function(node, e, prev_menu)
 	return false;
 }
 
-LGraphCanvas.onMenuNodeColors = function(node, e, prev_menu)
+LGraphCanvas.onMenuNodeColors = function( value, options, e, menu, node )
 {
+	if(!node)
+		throw("no node for color");
+
 	var values = [];
 	for(var i in LGraphCanvas.node_colors)
 	{
@@ -5057,12 +5419,14 @@ LGraphCanvas.onMenuNodeColors = function(node, e, prev_menu)
 		var value = {value:i, content:"<span style='display: block; color:"+color.color+"; background-color:"+color.bgcolor+"'>"+i+"</span>"};
 		values.push(value);
 	}
-	LiteGraph.createContextMenu(values, {event: e, callback: inner_clicked, from: prev_menu});
+	new LiteGraph.ContextMenu( values, { event: e, callback: inner_clicked, parentMenu: menu, node: node });
 
 	function inner_clicked(v)
 	{
-		if(!node) return;
-		var color = LGraphCanvas.node_colors[v.value];
+		if(!node)
+			return;
+
+		var color = LGraphCanvas.node_colors[ v.value ];
 		if(color)
 		{
 			node.color = color.color;
@@ -5074,13 +5438,17 @@ LGraphCanvas.onMenuNodeColors = function(node, e, prev_menu)
 	return false;
 }
 
-LGraphCanvas.onMenuNodeShapes = function(node,e)
+LGraphCanvas.onMenuNodeShapes = function( value, options, e, menu, node )
 {
-	LiteGraph.createContextMenu(["box","round"], {event: e, callback: inner_clicked});
+	if(!node)
+		throw("no node passed");
+
+	new LiteGraph.ContextMenu(["box","round"], { event: e, callback: inner_clicked, parentMenu: menu, node: node });
 
 	function inner_clicked(v)
 	{
-		if(!node) return;
+		if(!node)
+			return;
 		node.shape = v;
 		node.setDirtyCanvas(true);
 	}
@@ -5088,14 +5456,18 @@ LGraphCanvas.onMenuNodeShapes = function(node,e)
 	return false;
 }
 
-LGraphCanvas.onMenuNodeRemove = function(node)
+LGraphCanvas.onMenuNodeRemove = function( value, options, e, menu, node )
 {
-	if(node.removable == false) return;
+	if(!node)
+		throw("no node passed");
+
+	if(node.removable == false)
+		return;
 	node.graph.remove(node);
 	node.setDirtyCanvas(true,true);
 }
 
-LGraphCanvas.onMenuNodeClone = function(node)
+LGraphCanvas.onMenuNodeClone = function( value, options, e, menu, node )
 {
 	if(node.clonable == false) return;
 	var newnode = node.clone();
@@ -5120,7 +5492,7 @@ LGraphCanvas.prototype.getCanvasMenuOptions = function()
 	else
 	{
 		options = [
-			{content:"Add Node", is_menu: true, callback: LGraphCanvas.onMenuAdd }
+			{ content:"Add Node", has_submenu: true, callback: LGraphCanvas.onMenuAdd }
 			//{content:"Collapse All", callback: LGraphCanvas.onMenuCollapseAll }
 		];
 
@@ -5138,7 +5510,8 @@ LGraphCanvas.prototype.getCanvasMenuOptions = function()
 	return options;
 }
 
-LGraphCanvas.prototype.getNodeMenuOptions = function(node)
+//called by processContextMenu to extract the menu list
+LGraphCanvas.prototype.getNodeMenuOptions = function( node )
 {
 	var options = null;
 
@@ -5146,16 +5519,18 @@ LGraphCanvas.prototype.getNodeMenuOptions = function(node)
 		options = node.getMenuOptions(this);
 	else
 		options = [
-			{content:"Inputs", is_menu: true, disabled:true, callback: LGraphCanvas.showMenuNodeInputs },
-			{content:"Outputs", is_menu: true, disabled:true, callback: LGraphCanvas.showMenuNodeOutputs },
+			{content:"Inputs", has_submenu: true, disabled:true, callback: LGraphCanvas.showMenuNodeOptionalInputs },
+			{content:"Outputs", has_submenu: true, disabled:true, callback: LGraphCanvas.showMenuNodeOptionalOutputs },
 			null,
-			{content:"Properties", is_menu: true, callback: LGraphCanvas.onShowMenuNodeProperties },
+			{content:"Properties", has_submenu: true, callback: LGraphCanvas.onShowMenuNodeProperties },
 			null,
-			{content:"Mode", is_menu: true, callback: LGraphCanvas.onMenuNodeMode },
+			{content:"Title", callback: LGraphCanvas.onShowTitleEditor },
+			{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", is_menu: true, callback: LGraphCanvas.onMenuNodeColors },
-			{content:"Shapes", is_menu: true, callback: LGraphCanvas.onMenuNodeShapes },
+			{content:"Colors", has_submenu: true, callback: LGraphCanvas.onMenuNodeColors },
+			{content:"Shapes", has_submenu: true, callback: LGraphCanvas.onMenuNodeShapes },
 			null
 		];
 
@@ -5188,21 +5563,28 @@ LGraphCanvas.prototype.getNodeMenuOptions = function(node)
 			options[1].disabled = false;
 	}
 
+	if(node.graph && node.graph.onGetNodeMenuOptions )
+		node.graph.onGetNodeMenuOptions( options, node );
+
 	return options;
 }
 
-LGraphCanvas.prototype.processContextMenu = function(node, event)
+LGraphCanvas.prototype.processContextMenu = function( node, event )
 {
 	var that = this;
-	var win = this.getCanvasWindow();
+	var canvas = LGraphCanvas.active_canvas;
+	var ref_window = canvas.getCanvasWindow();
 
 	var menu_info = null;
-	var options = {event: event, callback: inner_option_clicked};
+	var options = { event: event, callback: inner_option_clicked, node: node };
 
 	//check if mouse is in input
 	var slot = null;
 	if(node)
+	{
 		slot = node.getSlotInPosition( event.canvasX, event.canvasY );
+		LGraphCanvas.active_node = node;
+	}
 
 	if(slot)
 	{
@@ -5214,14 +5596,13 @@ LGraphCanvas.prototype.processContextMenu = function(node, event)
 	else
 		menu_info = node ? this.getNodeMenuOptions(node) : this.getCanvasMenuOptions();
 
-
 	//show menu
 	if(!menu_info)
 		return;
 
-	var menu = LiteGraph.createContextMenu( menu_info, options, win);
+	var menu = new LiteGraph.ContextMenu( menu_info, options, ref_window );
 
-	function inner_option_clicked(v,e)
+	function inner_option_clicked( v, options, e )
 	{
 		if(!v)
 			return;
@@ -5235,8 +5616,8 @@ LGraphCanvas.prototype.processContextMenu = function(node, event)
 			return;
 		}
 
-		if(v.callback)
-			return v.callback.call(that, node, e, menu, that, event );
+		//if(v.callback)
+		//	return v.callback.call(that, node, options, e, menu, that, event );
 	}
 }
 
@@ -5247,6 +5628,7 @@ LGraphCanvas.prototype.processContextMenu = function(node, event)
 
 //API *************************************************
 //function roundRect(ctx, x, y, width, height, radius, radius_low) {
+if(this.CanvasRenderingContext2D)
 CanvasRenderingContext2D.prototype.roundRect = function (x, y, width, height, radius, radius_low) {
   if ( radius === undefined ) {
     radius = 5;
@@ -5275,27 +5657,31 @@ function compareObjects(a,b)
 			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)
+function isInsideRectangle( x,y, left, top, width, height)
 {
 	if (left < x && (left + width) > x &&
 		top < y && (top + height) > y)
-		return true;	
+		return true;
 	return false;
 }
+LiteGraph.isInsideRectangle = isInsideRectangle;
 
 //[minx,miny,maxx,maxy]
-function growBounding(bounding, x,y)
+function growBounding( bounding, x,y)
 {
 	if(x < bounding[0])
 		bounding[0] = x;
@@ -5307,17 +5693,19 @@ function growBounding(bounding, x,y)
 	else if(y > bounding[3])
 		bounding[3] = y;
 }
+LiteGraph.growBounding = growBounding;
 
 //point inside boundin box
 function isInsideBounding(p,bb)
 {
-	if (p[0] < bb[0][0] || 
-		p[1] < bb[0][1] || 
-		p[0] > bb[1][0] || 
+	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;
 
 //boundings overlap, format: [start,end]
 function overlapBounding(a,b)
@@ -5329,6 +5717,7 @@ function overlapBounding(a,b)
 		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
@@ -5342,12 +5731,15 @@ function hex2num(hex) {
 	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)); 
+		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) {
@@ -5358,194 +5750,339 @@ function num2hex(triplet) {
 		int1 = triplet[i] / 16;
 		int2 = triplet[i] % 16;
 
-		hex += hex_alphabets.charAt(int1) + hex_alphabets.charAt(int2); 
+		hex += hex_alphabets.charAt(int1) + hex_alphabets.charAt(int2);
 	}
 	return(hex);
 }
 
-/* LiteGraph GUI elements *************************************/
+LiteGraph.num2hex = num2hex;
 
-LiteGraph.createContextMenu = function(values,options, ref_window)
+/* 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;
 
-	//allows to create graph canvas in separate window
-	ref_window = ref_window || window;
+	//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;
+		}
+	}
+
+	if(options.event && options.event.constructor !== MouseEvent && options.event.constructor !== CustomEvent)
+	{
+		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";
+	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 caugh 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);
 
-    if (!options.from)
-        LiteGraph.closeAllContextMenus( ref_window );
-    else {
-        //closing submenus
-        var menus = document.querySelectorAll(".graphcontextmenu");
-        for (var key in menus) {
-            if (menus[key].previousSibling == options.from)
-                menus[key].closeMenu();
-        }
-    }
 
-	var root = ref_window.document.createElement("div");
-	root.className = "graphcontextmenu graphmenubar-panel";
 	this.root = root;
-	var style = root.style;
-
-	style.minWidth = "100px";
-	style.minHeight = "20px";
-
-	style.position = "fixed";
-	style.top = "100px";
-	style.left = "100px";
-	style.color = "#AAF";
-	style.padding = "2px";
-	style.borderBottom = "2px solid #AAF";
-	style.backgroundColor = "#444";
-	style.zIndex = 10;
 
 	//title
 	if(options.title)
 	{
 		var element = document.createElement("div");
-		element.className = "graphcontextmenu-title";
+		element.className = "litemenu-title";
 		element.innerHTML = options.title;
 		root.appendChild(element);
 	}
 
-	//avoid a context menu in a context menu
-	root.addEventListener("contextmenu", function(e) { e.preventDefault(); return false; });
-
+	//entries
+	var num = 0;
 	for(var i in values)
 	{
-		var item = values[i];
-		var element = ref_window.document.createElement("div");
-		element.className = "graphmenu-entry";
-
-		if(item == null)
-		{
-			element.className += " separator";
-			root.appendChild(element);
-			continue;
-		}
-
-		if(item.is_menu)
-			element.className += " submenu";
-
-		if(item.disabled)
-			element.className += " disabled";
-
-		if(item.className)
-			element.className += " " + item.className;
-
-		element.style.cursor = "pointer";
-		element.dataset["value"] = typeof(item) == "string" ? item : item.value;
-		element.data = item;
-		if(typeof(item) == "string")
-			element.innerHTML = values.constructor == Array ? values[i] : i;
-		else
-			element.innerHTML = item.content ? item.content : i;
-
-		element.addEventListener("click", on_click );
-		root.appendChild(element);
+		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++;
 	}
 
-	root.addEventListener("mouseover", function(e) {
-		this.mouse_inside = true;
-	});
-
-	root.addEventListener("mouseout", function(e) {
-		//console.log("OUT!");
-		//check if mouse leave a inner element
-		var aux = e.relatedTarget || e.toElement;
-		while(aux != this && aux != ref_window.document)
-			aux = aux.parentNode;
-
-		if(aux == this)
+	//close on leave
+	root.addEventListener("mouseleave", function(e) {
+		if(that.lock)
 			return;
-		this.mouse_inside = false;
-		if(!this.block_close)
-			this.closeMenu();
+		that.close(e);
 	});
 
 	//insert before checking position
-	ref_window.document.body.appendChild(root);
+	var root_document = document;
+	if(options.event)
+		root_document = options.event.target.ownerDocument;
 
-	var root_rect = root.getClientRects()[0];
-
-	//link menus
-	if(options.from)
-	{
-		options.from.block_close = true;
-	}
+	if(!root_document)
+		root_document = document;
+	root_document.body.appendChild(root);
 
+	//compute best position
 	var left = options.left || 0;
 	var top = options.top || 0;
 	if(options.event)
 	{
 		left = (options.event.pageX - 10);
 		top = (options.event.pageY - 10);
-		if(options.left)
-			left = options.left;
+		if(options.title)
+			top -= 20;
 
-		var rect = ref_window.document.body.getClientRects()[0];
-
-		if(options.from)
+		if(options.parentMenu)
 		{
-			var parent_rect = options.from.getClientRects()[0];
-			left = parent_rect.left + parent_rect.width;
+			var rect = options.parentMenu.root.getBoundingClientRect();
+			left = rect.left + rect.width;
 		}
 
-		
-		if(left > (rect.width - root_rect.width - 10))
-			left = (rect.width - root_rect.width - 10);
-		if(top > (rect.height - root_rect.height - 10))
-			top = (rect.height - root_rect.height - 10);
+		var body_rect = document.body.getBoundingClientRect();
+		var root_rect = root.getBoundingClientRect();
+
+		if(left > (body_rect.width - root_rect.width - 10))
+			left = (body_rect.width - root_rect.width - 10);
+		if(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";
+}
 
-	function on_click(e) {
-		var value = this.dataset["value"];
-		var close = true;
-		if(options.callback)
+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 = "<hr/>"
+		//continue;
+	}
+	else
+	{
+		element.innerHTML = value && value.title ? value.title : name;
+		element.value = value;
+
+		if(value)
 		{
-			var ret = options.callback.call(root, this.data, e );
-			if( ret !== undefined ) close = ret;
+			if(value.disabled)
+			{
+				disabled = true;
+				element.classList.add("disabled");
+			}
+			if(value.submenu || value.has_submenu)
+				element.classList.add("has_submenu");
 		}
 
-		if(close)
-			LiteGraph.closeAllContextMenus( ref_window );
-			//root.closeMenu();
+		if(typeof(value) == "function")
+		{
+			element.dataset["value"] = name;
+			element.onclick_callback = value;
+		}
+		else
+			element.dataset["value"] = value;
 	}
 
-	root.closeMenu = function()
-	{
-		if(options.from)
-		{
-			options.from.block_close = false;
-			if(!options.from.mouse_inside)
-				options.from.closeMenu();
-		}
-		if(this.parentNode)
-			ref_window.document.body.removeChild(this);
-	};
+	this.root.appendChild(element);
+	if(!disabled)
+		element.addEventListener("click", inner_onclick);
+	if(options.autoopen)
+		element.addEventListener("mouseenter", inner_over);
 
-	return root;
+	function inner_over(e)
+	{
+		var value = this.value;
+		if(!value || !value.has_submenu)
+			return;
+		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.node );
+				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,
+					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);
+}
+
+//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.pageX;
+	var top = event.pageY;
+	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(".graphcontextmenu");
-	if(!elements.length) return;
+	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].parentNode)
+	{
+		if(result[i].close)
+			result[i].close();
+		else if(result[i].parentNode)
 			result[i].parentNode.removeChild( result[i] );
+	}
 }
 
 LiteGraph.extendClass = function ( target, origin )
@@ -5560,23 +6097,23 @@ LiteGraph.extendClass = function ( target, origin )
 	if(origin.prototype) //copy prototype properties
 		for(var i in origin.prototype) //only enumerables
 		{
-			if(!origin.prototype.hasOwnProperty(i)) 
+			if(!origin.prototype.hasOwnProperty(i))
 				continue;
 
 			if(target.prototype.hasOwnProperty(i)) //avoid overwritting existing ones
 				continue;
 
-			//copy getters 
+			//copy getters
 			if(origin.prototype.__lookupGetter__(i))
 				target.prototype.__defineGetter__(i, origin.prototype.__lookupGetter__(i));
-			else 
+			else
 				target.prototype[i] = origin.prototype[i];
 
 			//and setters
 			if(origin.prototype.__lookupSetter__(i))
 				target.prototype.__defineSetter__(i, origin.prototype.__lookupSetter__(i));
 		}
-} 
+}
 
 /*
 LiteGraph.createNodetypeWrapper = function( class_object )
@@ -5586,7 +6123,7 @@ LiteGraph.createNodetypeWrapper = function( class_object )
 //LiteGraph.registerNodeType("scene/global", LGraphGlobal );
 */
 
-if( !window["requestAnimationFrame"] )
+if(typeof(window) !== undefined && !window["requestAnimationFrame"] )
 {
 	window.requestAnimationFrame = window.webkitRequestAnimationFrame ||
 		  window.mozRequestAnimationFrame    ||
@@ -5595,7 +6132,7 @@ if( !window["requestAnimationFrame"] )
 		  });
 }
 
-
+})(this);
        diff --git a/doc/index.html b/doc/index.html index b3482a793..83dc8558b 100644 --- a/doc/index.html +++ b/doc/index.html @@ -38,6 +38,7 @@
          +
        • ContextMenu
        • LGraph
        • LGraphCanvas
        • LGraphNode
          • diff --git a/package-lock.json b/package-lock.json index e48980a46..a1e4cc390 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1,6 +1,6 @@ { "name": "litegraph.js", - "version": "0.3.0-1", + "version": "0.3.0", "lockfileVersion": 1, "requires": true, "dependencies": { diff --git a/src/litegraph.js b/src/litegraph.js index c37d66bda..7dc219d3c 100755 --- a/src/litegraph.js +++ b/src/litegraph.js @@ -49,6 +49,7 @@ var LiteGraph = global.LiteGraph = { ALWAYS: 0, ON_EVENT: 1, + ON_TRIGGER: 1, //the same NEVER: 2, proxy: null, //used to redirect calls @@ -279,7 +280,7 @@ var LiteGraph = global.LiteGraph = { { if( !type_a || //generic output !type_b || //generic input - type_a == type_a || //same type (is valid for triggers) + type_a == type_b || //same type (is valid for triggers) (type_a !== LiteGraph.EVENT && type_b !== LiteGraph.EVENT && type_a.toLowerCase() == type_b.toLowerCase()) ) //same type return true; return false; @@ -1197,7 +1198,7 @@ LGraph.prototype.serialize = function() for(var i in this.links) //links is an OBJECT { var link = this.links[i]; - links.push([ link.id, link.origin_id, link.origin_slot, link.target_id, link.target_slot ]); + links.push([ link.id, link.origin_id, link.origin_slot, link.target_id, link.target_slot, link.type ]); } var data = { @@ -1233,7 +1234,7 @@ LGraph.prototype.configure = function(data, keep_old) for(var i = 0; i < data.links.length; ++i) { var link = data.links[i]; - links[ link[0] ] = { id: link[0], origin_id: link[1], origin_slot: link[2], target_id: link[3], target_slot: link[4] }; + links[ link[0] ] = { id: link[0], origin_id: link[1], origin_slot: link[2], target_id: link[3], target_slot: link[4], type: link[5] }; } data.links = links; } @@ -1606,6 +1607,10 @@ 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; @@ -1644,6 +1649,8 @@ LGraphNode.prototype.getInputData = function( slot, force_update ) 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; //used to extract data from the incomming connection if(!force_update) @@ -1806,36 +1813,56 @@ LGraphNode.prototype.trigger = function( action, param ) for(var i = 0; i < this.outputs.length; ++i) { - var output = this.outputs[i]; - if(output.type !== LiteGraph.EVENT || (action && output.name != action) ) + var output = this.outputs[ slot ]; + if(!output || output.type !== LiteGraph.EVENT || (action && output.name != action) ) + continue; + this.triggerSlot( slot, param ); + } +} + +/** +* Triggers an slot event in this node +* @method triggerSlot +* @param {Number} slot the index of the output slot +* @param {*} param +*/ +LGraphNode.prototype.triggerSlot = function( slot, param ) +{ + 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 link_info = this.graph.links[ links[k] ]; + if(!link_info) //not connected + continue; + var node = this.graph.getNodeById( link_info.target_id ); + if(!node) //node not found? continue; - var links = output.links; - if(!links || !links.length) - continue; + //used to mark events in graph + link_info._last_time = LiteGraph.getTime(); - //for every link attached here - for(var k = 0; k < links.length; ++k) + 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) { - var link_info = this.graph.links[ links[k] ]; - if(!link_info) //not connected - continue; - var node = this.graph.getNodeById( link_info.target_id ); - if(!node) //node not found? - continue; - - //used to mark events in graph - link_info._last_time = LiteGraph.getTime(); - - 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); - } + if(node.onExecute) + node.onExecute(param); } } } @@ -2342,6 +2369,8 @@ LGraphNode.prototype.disconnectOutput = function( slot, target_node ) { 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; @@ -2349,10 +2378,10 @@ LGraphNode.prototype.disconnectOutput = function( slot, 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 hasnt been modified so its ok } delete this.graph.links[ link_id ]; //remove the link from the links pool - if(target_node.onConnectionsChange) - target_node.onConnectionsChange( LiteGraph.INPUT, link_info.target_slot, false, link_info, input ); //link_info hasnt been modified so its ok if(this.onConnectionsChange) this.onConnectionsChange( LiteGraph.OUTPUT, slot, false, link_info, output ); } @@ -3048,7 +3077,8 @@ LGraphCanvas.prototype.getCanvasWindow = function() */ LGraphCanvas.prototype.startRendering = function() { - if(this.is_rendering) return; //already rendering + if(this.is_rendering) + return; //already rendering this.is_rendering = true; renderFrame.call(this); diff --git a/src/nodes/events.js b/src/nodes/events.js index a48531de3..839a74b52 100644 --- a/src/nodes/events.js +++ b/src/nodes/events.js @@ -1,6 +1,104 @@ //event related nodes (function(){ +//Show value inside the debug console +function LogEvent() +{ + this.size = [60,20]; + this.addInput("event", LiteGraph.ACTION); +} + +LogEvent.title = "Log Event"; +LogEvent.desc = "Log event in console"; + +LogEvent.prototype.onAction = function( action, param ) +{ + console.log( action, param ); +} + +LiteGraph.registerNodeType("events/log", LogEvent ); + + +//Filter events +function FilterEvent() +{ + this.size = [60,20]; + this.addInput("event", LiteGraph.ACTION); + this.addOutput("event", LiteGraph.EVENT); + this.properties = { + equal_to: "", + has_property:"", + property_equal_to: "" + }; +} + +FilterEvent.title = "Filter Event"; +FilterEvent.desc = "Blocks events that do not match the filter"; + +FilterEvent.prototype.onAction = function( action, param ) +{ + if( param == null ) + return; + + if( this.properties.equal_to && this.properties.equal_to != param ) + return; + + if( this.properties.has_property ) + { + var prop = param[ this.properties.has_property ]; + if( prop == null ) + return; + + if( this.properties.property_equal_to && this.properties.property_equal_to != prop ) + return; + } + + this.triggerSlot(0,param); +} + +LiteGraph.registerNodeType("events/filter", FilterEvent ); + +/* +//Filter events +function SetModeNode() +{ + this.size = [60,20]; + this.addInput("event", LiteGraph.ACTION); + this.addOutput("event", LiteGraph.EVENT); + this.properties = { + equal_to: "", + has_property:"", + property_equal_to: "" + }; +} + +SetModeNode.title = "Set Node Mode"; +SetModeNode.desc = "Changes a node mode"; + +SetModeNode.prototype.onAction = function( action, param ) +{ + if( param == null ) + return; + + if( this.properties.equal_to && this.properties.equal_to != param ) + return; + + if( this.properties.has_property ) + { + var prop = param[ this.properties.has_property ]; + if( prop == null ) + return; + + if( this.properties.property_equal_to && this.properties.property_equal_to != prop ) + return; + } + + this.triggerSlot(0,param); +} + +LiteGraph.registerNodeType("events/set_mode", SetModeNode ); +*/ + //Show value inside the debug console function DelayEvent() { diff --git a/src/nodes/input.js b/src/nodes/input.js index efed3f0ca..5e1c76722 100755 --- a/src/nodes/input.js +++ b/src/nodes/input.js @@ -4,36 +4,56 @@ function GamepadInput() { this.addOutput("left_x_axis","number"); this.addOutput("left_y_axis","number"); - this.properties = {}; + this.addOutput( "button_pressed", LiteGraph.EVENT ); + this.properties = { gamepad_index: 0, threshold: 0.1 }; + + this._left_axis = vec2.create(); + this._right_axis = vec2.create(); + this._triggers = vec2.create(); + this._previous_buttons = new Uint8Array(17); + this._current_buttons = new Uint8Array(17); } GamepadInput.title = "Gamepad"; GamepadInput.desc = "gets the input of the gamepad"; +GamepadInput.zero = new Float32Array(2); +GamepadInput.buttons = ["a","b","x","y","lb","rb","lt","rt","back","start","ls","rs","home"]; + GamepadInput.prototype.onExecute = function() { //get gamepad var gamepad = this.getGamepad(); + var threshold = this.properties.threshold || 0.0; + + this._left_axis[0] = Math.abs( gamepad.xbox.axes["lx"] ) > threshold ? gamepad.xbox.axes["lx"] : 0; + this._left_axis[1] = Math.abs( gamepad.xbox.axes["ly"] ) > threshold ? gamepad.xbox.axes["ly"] : 0; + this._right_axis[0] = Math.abs( gamepad.xbox.axes["rx"] ) > threshold ? gamepad.xbox.axes["rx"] : 0; + this._right_axis[1] = Math.abs( gamepad.xbox.axes["ry"] ) > threshold ? gamepad.xbox.axes["ry"] : 0; + this._triggers[0] = Math.abs( gamepad.xbox.axes["ltrigger"] ) > threshold ? gamepad.xbox.axes["ltrigger"] : 0; + this._triggers[1] = Math.abs( gamepad.xbox.axes["rtrigger"] ) > threshold ? gamepad.xbox.axes["rtrigger"] : 0; if(this.outputs) { for(var i = 0; i < this.outputs.length; i++) { var output = this.outputs[i]; + if(!output.links || !output.links.length) + continue; var v = null; if(gamepad) { switch( output.name ) { - case "left_axis": v = [ gamepad.xbox.axes["lx"], gamepad.xbox.axes["ly"]]; break; - case "right_axis": v = [ gamepad.xbox.axes["rx"], gamepad.xbox.axes["ry"]]; break; - case "left_x_axis": v = gamepad.xbox.axes["lx"]; break; - case "left_y_axis": v = gamepad.xbox.axes["ly"]; break; - case "right_x_axis": v = gamepad.xbox.axes["rx"]; break; - case "right_y_axis": v = gamepad.xbox.axes["ry"]; break; - case "trigger_left": v = gamepad.xbox.axes["ltrigger"]; break; - case "trigger_right": v = gamepad.xbox.axes["rtrigger"]; break; + case "left_axis": v = this._left_axis; break; + case "right_axis": v = this._right_axis; break; + case "left_x_axis": v = this._left_axis[0]; break; + case "left_y_axis": v = this._left_axis[1]; break; + case "right_x_axis": v = this._right_axis[0]; break; + case "right_y_axis": v = this._right_axis[1]; break; + case "trigger_left": v = this._triggers[0]; break; + case "trigger_right": v = this._triggers[1]; break; case "a_button": v = gamepad.xbox.buttons["a"] ? 1 : 0; break; case "b_button": v = gamepad.xbox.buttons["b"] ? 1 : 0; break; case "x_button": v = gamepad.xbox.buttons["x"] ? 1 : 0; break; @@ -44,6 +64,13 @@ GamepadInput.prototype.onExecute = function() case "rs_button": v = gamepad.xbox.buttons["rs"] ? 1 : 0; break; case "start_button": v = gamepad.xbox.buttons["start"] ? 1 : 0; break; case "back_button": v = gamepad.xbox.buttons["back"] ? 1 : 0; break; + case "button_pressed": + for(var j = 0; j < this._current_buttons.length; ++j) + { + if( this._current_buttons[j] && !this._previous_buttons[j] ) + this.triggerSlot( i, GamepadInput.buttons[j] ); + } + break; default: break; } } @@ -52,9 +79,10 @@ GamepadInput.prototype.onExecute = function() //if no gamepad is connected, output 0 switch( output.name ) { + case "button_pressed": break; case "left_axis": case "right_axis": - v = [0,0]; + v = GamepadInput.zero; break; default: v = 0; @@ -73,7 +101,10 @@ GamepadInput.prototype.getGamepad = function() var gamepads = getGamepads.call(navigator); var gamepad = null; - for(var i = 0; i < 4; i++) + this._previous_buttons.set( this._current_buttons ); + + //pick the first connected + for(var i = this.properties.gamepad_index; i < 4; i++) { if (gamepads[i]) { @@ -91,28 +122,30 @@ GamepadInput.prototype.getGamepad = function() xbox.axes["ltrigger"] = gamepad.buttons[6].value; xbox.axes["rtrigger"] = gamepad.buttons[7].value; - for(var i = 0; i < gamepad.buttons.length; i++) + for(var j = 0; j < gamepad.buttons.length; j++) { + this._current_buttons[j] = gamepad.buttons[j].pressed; + //mapping of XBOX - switch(i) //I use a switch to ensure that a player with another gamepad could play + switch(j) //I use a switch to ensure that a player with another gamepad could play { - case 0: xbox.buttons["a"] = gamepad.buttons[i].pressed; break; - case 1: xbox.buttons["b"] = gamepad.buttons[i].pressed; break; - case 2: xbox.buttons["x"] = gamepad.buttons[i].pressed; break; - case 3: xbox.buttons["y"] = gamepad.buttons[i].pressed; break; - case 4: xbox.buttons["lb"] = gamepad.buttons[i].pressed; break; - case 5: xbox.buttons["rb"] = gamepad.buttons[i].pressed; break; - case 6: xbox.buttons["lt"] = gamepad.buttons[i].pressed; break; - case 7: xbox.buttons["rt"] = gamepad.buttons[i].pressed; break; - case 8: xbox.buttons["back"] = gamepad.buttons[i].pressed; break; - case 9: xbox.buttons["start"] = gamepad.buttons[i].pressed; break; - case 10: xbox.buttons["ls"] = gamepad.buttons[i].pressed; break; - case 11: xbox.buttons["rs"] = gamepad.buttons[i].pressed; break; - case 12: if( gamepad.buttons[i].pressed) xbox.hat += "up"; break; - case 13: if( gamepad.buttons[i].pressed) xbox.hat += "down"; break; - case 14: if( gamepad.buttons[i].pressed) xbox.hat += "left"; break; - case 15: if( gamepad.buttons[i].pressed) xbox.hat += "right"; break; - case 16: xbox.buttons["home"] = gamepad.buttons[i].pressed; break; + case 0: xbox.buttons["a"] = gamepad.buttons[j].pressed; break; + case 1: xbox.buttons["b"] = gamepad.buttons[j].pressed; break; + case 2: xbox.buttons["x"] = gamepad.buttons[j].pressed; break; + case 3: xbox.buttons["y"] = gamepad.buttons[j].pressed; break; + case 4: xbox.buttons["lb"] = gamepad.buttons[j].pressed; break; + case 5: xbox.buttons["rb"] = gamepad.buttons[j].pressed; break; + case 6: xbox.buttons["lt"] = gamepad.buttons[j].pressed; break; + case 7: xbox.buttons["rt"] = gamepad.buttons[j].pressed; break; + case 8: xbox.buttons["back"] = gamepad.buttons[j].pressed; break; + case 9: xbox.buttons["start"] = gamepad.buttons[j].pressed; break; + case 10: xbox.buttons["ls"] = gamepad.buttons[j].pressed; break; + case 11: xbox.buttons["rs"] = gamepad.buttons[j].pressed; break; + case 12: if( gamepad.buttons[j].pressed) xbox.hat += "up"; break; + case 13: if( gamepad.buttons[j].pressed) xbox.hat += "down"; break; + case 14: if( gamepad.buttons[j].pressed) xbox.hat += "left"; break; + case 15: if( gamepad.buttons[j].pressed) xbox.hat += "right"; break; + case 16: xbox.buttons["home"] = gamepad.buttons[j].pressed; break; default: } } @@ -124,7 +157,7 @@ GamepadInput.prototype.getGamepad = function() GamepadInput.prototype.onDrawBackground = function(ctx) { - //render + //render gamepad state? } GamepadInput.prototype.onGetOutputs = function() { @@ -146,7 +179,8 @@ GamepadInput.prototype.onGetOutputs = function() { ["ls_button","number"], ["rs_button","number"], ["start","number"], - ["back","number"] + ["back","number"], + ["button_pressed", LiteGraph.EVENT] ]; } diff --git a/src/nodes/interface.js b/src/nodes/interface.js index 340724893..9fdef6b83 100755 --- a/src/nodes/interface.js +++ b/src/nodes/interface.js @@ -663,9 +663,7 @@ var v = this.getInputData(0); if(v != null) this.properties["value"] = v; - else - this.properties["value"] = ""; - this.setDirtyCanvas(true); + //this.setDirtyCanvas(true); } WidgetText.prototype.resize = function()