var LiteGraph={NODE_TITLE_HEIGHT:16,NODE_SLOT_HEIGHT:15,NODE_WIDTH:140,NODE_MIN_WIDTH:50,NODE_COLLAPSED_RADIUS:10,CANVAS_GRID_SIZE:10,NODE_DEFAULT_COLOR:"#888",NODE_DEFAULT_BGCOLOR:"#333",NODE_DEFAULT_BOXCOLOR:"#AEF",NODE_DEFAULT_SHAPE:"box",MAX_NUMBER_OF_NODES:1E3,DEFAULT_POSITION:[100,100],node_images_path:"",debug:!1,registered_node_types:{},graphs:[],registerNodeType:function(a,b){b.type=a;LiteGraph.debug&&console.log("Node registered: "+a);a.split("/");var c=a.lastIndexOf("/");b.category=a.substr(0,
c);if(b.prototype)for(var d in LGraphNode.prototype)b.prototype[d]||(b.prototype[d]=LGraphNode.prototype[d]);this.registered_node_types[a]=b},createNode:function(a,b,c){var d=this.registered_node_types[a];if(!d)return LiteGraph.debug&&console.log('GraphNode type "'+a+'" not registered.'),null;var e=d.prototype||d;b=b||e.title||d.title||a;var f=null;if(d.prototype)f=new d(b);else{f=new LGraphNode(b);f.inputs=[];f.outputs=[];for(var g in e)if("inputs"==g)for(var h in e[g])f.addInput(e[g][h][0],e[g][h][1],
e[g][h][2]);else if("outputs"==g)for(h in e[g])f.addOutput(e[g][h][0],e[g][h][1],e[g][h][2]);else f[g]=e[g].concat?e[g].concat():"object"==typeof e[g]?jQuery.extend({},e[g]):e[g];d.size&&(f.size=d.size.concat())}f.type=a;f.name||(f.name=b);f.flags||(f.flags={});f.size||(f.size=f.computeSize());f.pos||(f.pos=LiteGraph.DEFAULT_POSITION.concat());if(c)for(g in c)f[g]=c[g];return f},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=
[],d;for(d in b)c.push(b[d]);b=document.getElementsByTagName("head")[0];a=document.location.href+a;for(d in c){var e=c[d].src;if(e&&e.substr(0,a.length)==a)try{LiteGraph.debug&&console.log("Reloading: "+e);var f=document.createElement("script");f.type="text/javascript";f.src=e;b.appendChild(f);b.removeChild(c[d])}catch(g){if(LiteGraph.throw_errors)throw g;LiteGraph.debug&&console.log("Error while reloading "+e)}}for(d in LiteGraph.graphs)for(var h in LiteGraph.graphs[d].nodes)if(a=LiteGraph.graphs[d].nodes[h],
c=LiteGraph.getNodeType(n.type))for(var k in c)"function"==typeof c[k]&&(a[k]=c[k]);LiteGraph.debug&&console.log("Nodes reloaded")}};function LGraph(){LiteGraph.debug&&console.log("Graph created");this.canvas=null;LiteGraph.graphs.push(this);this.clear()}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.last_link_id=0;this.links={};this.iteration=0;this.config={canvas_offset:[0,0],canvas_scale:1};this.fixedtime=this.runningtime=this.globaltime=0;this.elapsed_time=this.fixedtime_lapse=0.01;this.starttime=0;this.graph={};this.debug=!0;this.change();this.canvas&&this.canvas.clear()};
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=(new Date).getTime();var b=this;this.execution_timer_id=setInterval(function(){b.runStep(1)},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){a=a||1;var b=(new Date).getTime();this.globaltime=0.001*(b-this.starttime);try{for(var c=0;c<a;c++)if(this.sendEventToAllNodes("onExecute"),this.fixedtime+=this.fixedtime_lapse,this.onExecuteStep)this.onExecuteStep();if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=!1}catch(d){this.errors_in_execution=!0;if(LiteGraph.throw_errors)throw d;LiteGraph.debug&&console.log("Error during execution: "+d);this.stop()}a=(new Date).getTime()-b;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()};
LGraph.prototype.computeExecutionOrder=function(){var a=[],b=[],c={},d={},e={},f;for(f in this.nodes){var g=this.nodes[f];c[g.id]=g;var h=0;if(g.inputs)for(var k=0,l=g.inputs.length;k<l;k++)g.inputs[k]&&null!=g.inputs[k].link&&(h+=1);0==h?b.push(g):e[g.id]=h}for(;0!=b.length;)if(g=b.shift(),a.push(g),delete c[g.id],g.outputs)for(f=0;f<g.outputs.length;f++)if(h=g.outputs[f],null!=h&&null!=h.links&&0!=h.links.length)for(k=0;k<h.links.length;k++)if(l=h.links[k],!d[l[0]]){var p=this.getNodeById(l[3]);
null==p?d[l[0]]=!0:(d[l[0]]=!0,e[p.id]-=1,0==e[p.id]&&b.push(p))}for(f in c)a.push(c[f]);a.length!=this.nodes.length&&LiteGraph.debug&&console.log("something went wrong, nodes missing");for(f in a)a[f].order=f;return a};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){var c=this.nodes_in_order?this.nodes_in_order:this.nodes,d;for(d in c)if(c[d][a])c[d][a](b)};
LGraph.prototype.add=function(a){if(a&&(-1==a.id||null==this.nodes_by_id[a.id])){if(this.nodes.length>=LiteGraph.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";if(null==a.id||-1==a.id)a.id=this.last_node_id++;a.graph=this;this.nodes.push(a);this.nodes_by_id[a.id]=a;if(a.onInit)a.onInit();this.config.align_to_grid&&a.alignToGrid();this.updateExecutionOrder();this.canvas&&(this.canvas.dirty_canvas=!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);a.id=-1;if(a.onDelete)a.onDelete();this.canvas&&(this.canvas.selected_nodes[a.id]&&delete this.canvas.selected_nodes[a.id],this.canvas.node_dragged==a&&(this.canvas.node_dragged=null));b=this.nodes.indexOf(a);
-1!=b&&this.nodes.splice(b,1);delete this.nodes_by_id[a.id];this.canvas&&this.canvas.setDirty(!0,!0);this.change();this.updateExecutionOrder()}};LGraph.prototype.getNodeById=function(a){return null==a?null:this.nodes_by_id[a]};LGraph.prototype.findNodesByType=function(a){var b=[],c;for(c in this.nodes)this.nodes[c].type==a&&b.push(this.nodes[c]);return b};LGraph.prototype.findNodesByName=function(a){var b=[],c;for(c in this.nodes)this.nodes[c].name==a&&b.push(this.nodes[c]);return b};
LGraph.prototype.getNodeOnPos=function(a,b,c){c=c||this.nodes;for(var d=c.length-1;0<=d;d--){var e=c[d];if(e.isPointInsideNode(a,b))return e}return null};LGraph.prototype.setInputData=function(a,b){var c=this.findNodesByName(a),d;for(d in c)c[d].setValue(b)};LGraph.prototype.getOutputData=function(a){return this.findNodesByName(a).length?m[0].getValue():null};LGraph.prototype.triggerInput=function(a,b){var c=this.findNodesByName(a),d;for(d in c)c[d].onTrigger(b)};
LGraph.prototype.setCallback=function(a,b){var c=this.findNodesByName(a),d;for(d in c)c[d].setTrigger(b)};LGraph.prototype.onConnectionChange=function(){this.updateExecutionOrder()};LGraph.prototype.isLive=function(){return this.canvas?this.canvas.live_mode:!1};LGraph.prototype.change=function(){LiteGraph.debug&&console.log("Graph changed");if(this.on_change)this.on_change(this)};
LGraph.prototype.serialize=function(){var a=[],b;for(b in this.nodes)a.push(this.nodes[b].objectivize());return JSON.stringify({graph:this.graph,iteration:this.iteration,frame:this.frame,last_node_id:this.last_node_id,last_link_id:this.last_link_id,config:this.config,nodes:a})};
LGraph.prototype.unserialize=function(a,b){b||this.clear();var c=JSON.parse(a),d=c.nodes,e;for(e in c)this[e]=c[e];c=!1;this.nodes=[];for(e in d){var f=d[e],g=LiteGraph.createNode(f.type,f.name);g?(g.copyFromObject(f),this.add(g)):(LiteGraph.debug&&console.log("Node not found: "+f.type),c=!0)}this.canvas&&this.canvas.draw(!0,!0);return c};LGraph.prototype.onNodeTrace=function(a,b,c){if(this.canvas)this.canvas.onNodeTrace(a,b,c)};
function LGraphNode(a){this.name=a||"Unnamed";this.size=[LiteGraph.NODE_WIDTH,60];this.graph=null;this.pos=[10,10];this.id=-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.data=null;this.flags={}}
LGraphNode.prototype.objectivize=function(){var a={id:this.id,name:this.name,type:this.type,pos:this.pos,size:this.size,data:this.data,properties:jQuery.extend({},this.properties),flags:jQuery.extend({},this.flags),inputs:this.inputs,outputs:this.outputs};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);return a};
LGraphNode.prototype.reducedObjectivize=function(){var a=this.objectivize(),b=LiteGraph.getNodeType(a.type);b.name==a.name&&delete a.name;b.size&&compareObjects(a.size,b.size)&&delete a.size;b.properties&&compareObjects(a.properties,b.properties)&&delete a.properties;return a};LGraphNode.prototype.serialize=function(){if(this.onSerialize)this.onSerialize();return JSON.stringify(this.reducedObjectivize())};
LGraphNode.prototype.setOutputData=function(a,b){if(this.outputs&&-1<a&&a<this.outputs.length&&this.outputs[a]&&null!=this.outputs[a].links)for(var c=0;c<this.outputs[a].links.length;c++)this.graph.links[this.outputs[a].links[c][0]]=b};LGraphNode.prototype.getInputData=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link?this.graph.links[this.inputs[a].link[0]]:null:null};
LGraphNode.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};LGraphNode.prototype.getOutputInfo=function(a){return this.outputs?a<this.outputs.length?this.outputs[a]:null:null};LGraphNode.prototype.getOutputNodes=function(a){if(!this.outputs||0==this.outputs.length)return null;if(a<this.outputs.length){a=this.outputs[a];for(var b=[],c=0;c<a.length;c++)b.push(this.graph.getNodeById(a.links[c][3]));return b}return null};
LGraphNode.prototype.triggerOutput=function(a,b){var c=this.getOutputNode(a);if(c&&c.onTrigger)c.onTrigger(b)};LGraphNode.prototype.addOutput=function(a,b,c){a={name:a,type:b,links:null};if(c)for(var d in c)a[d]=c[d];this.outputs||(this.outputs=[]);this.outputs.push(a);this.size=this.computeSize()};LGraphNode.prototype.removeOutput=function(a){this.disconnectOutput(a);this.outputs.splice(a,1);this.size=this.computeSize()};
LGraphNode.prototype.addInput=function(a,b,c){a={name:a,type:b,link:null};if(c)for(var d in c)a[d]=c[d];this.inputs||(this.inputs=[]);this.inputs.push(a);this.size=this.computeSize()};LGraphNode.prototype.removeInput=function(a){this.disconnectInput(a);this.inputs.splice(a,1);this.size=this.computeSize()};LGraphNode.prototype.addConnection=function(a,b,c,d){this.connections.push({name:a,type:b,pos:c,direction:d,links:null})};
LGraphNode.prototype.computeSize=function(a){a=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:1);var b=[0,0];b[1]=14*a+6;b[0]=this.inputs&&0!=this.inputs.length&&this.outputs&&0!=this.outputs.length?LiteGraph.NODE_WIDTH:0.5*LiteGraph.NODE_WIDTH;return b};LGraphNode.prototype.getBounding=function(){return new Float32Array([this.pos[0]-4,this.pos[1]-LGraph.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){var c=this.graph.isLive()?0:20;if(this.flags.collapsed){if(distance([a,b],[this.pos[0]+0.5*this.size[0],this.pos[1]+0.5*this.size[1]])<LiteGraph.NODE_COLLAPSED_RADIUS)return!0}else if(this.pos[0]-4<a&&this.pos[0]+this.size[0]+4>a&&this.pos[1]-c<b&&this.pos[1]+this.size[1]>b)return!0;return!1};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 LiteGraph.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return LiteGraph.debug&&console.log("Connect: Error, slot number not found"),!1;if(b==this)return!1;if(c.constructor===String){if(c=b.findInputSlot(c),-1==c)return LiteGraph.debug&&console.log("Connect: Error, no slot of name "+c),!1}else if(!b.inputs||c>=b.inputs.length)return LiteGraph.debug&&
console.log("Connect: Error, slot number not found"),!1;-1!=c&&null!=b.inputs[c].link&&b.disconnectInput(c);var d=this.outputs[a];if(-1==c)null==d.links&&(d.links=[]),d.links.push({id:b.id,slot:-1});else if(0==d.type||0==b.inputs[c].type||d.type==b.inputs[c].type)a=[this.graph.last_link_id++,this.id,a,b.id,c],null==d.links&&(d.links=[]),d.links.push(a),b.inputs[c].link=a,this.setDirtyCanvas(!1,!0),this.graph.onConnectionChange();return!0};
LGraphNode.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return LiteGraph.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return LiteGraph.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)for(var d=0,e=c.links.length;d<e;d++){var f=c.links[d];if(f[3]==b.id){c.links.splice(d,1);b.inputs[f[4]].link=null;delete this.graph.links[f[0]];
break}}else{d=0;for(e=c.links.length;d<e;d++)if(f=c.links[d],b=this.graph.getNodeById(f[3]))b.inputs[f[4]].link=null;c.links=null}this.setDirtyCanvas(!1,!0);this.graph.onConnectionChange();return!0};
LGraphNode.prototype.disconnectInput=function(a){if(a.constructor===String){if(a=this.findInputSlot(a),-1==a)return LiteGraph.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.inputs||a>=this.inputs.length)return LiteGraph.debug&&console.log("Connect: Error, slot number not found"),!1;if(!this.inputs[a])return!1;var b=this.inputs[a].link;this.inputs[a].link=null;a=this.graph.getNodeById(b[1]);if(!a)return!1;a=a.outputs[b[2]];if(!a||!a.links||0==a.links.length)return!1;for(var c=
0,d=a.links.length;c<d;c++)if(b=a.links[c],b[3]==this.id){a.links.splice(c,1);break}this.setDirtyCanvas(!1,!0);this.graph.onConnectionChange();return!0};
LGraphNode.prototype.getConnectionPos=function(a,b){return this.flags.collapsed?[this.pos[0]+0.5*this.size[0],this.pos[1]+0.5*this.size[1]]: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*LiteGraph.NODE_SLOT_HEIGHT]:[this.pos[0]+this.size[0]+1,
this.pos[1]+10+b*LiteGraph.NODE_SLOT_HEIGHT]};
LGraphNode.prototype.draw=function(a,b){var c=this.color||LiteGraph.NODE_DEFAULT_COLOR,d=!0;if(this.flags.skip_title_render||this.graph.isLive())d=!1;this.mouseOver&&(d=!0);this.selected||(b.render_shadows?(a.shadowColor="#111",a.shadowOffsetX=2,a.shadowOffsetY=2,a.shadowBlur=4):a.shadowColor="transparent");if(b.live_mode){if(!this.flags.collapsed){a.shadowColor="transparent";if(this.onDrawBackground)this.onDrawBackground(a);if(this.onDrawForeground)this.onDrawForeground(a)}}else if(this.flags.collapsed)this.onDrawCollapsed&&!1!=
this.onDrawCollapsed(a)||this.drawNodeCollapsed(a,c,this.bgcolor);else{this.flags.clip_area&&(a.save(),null==this.shape||"box"==this.shape?(a.beginPath(),a.rect(0,0,this.size[0],this.size[1])):"round"==this.shape?a.roundRect(0,0,this.size[0],this.size[1],10):"circle"==this.shape&&(a.beginPath(),a.arc(0.5*this.size[0],0.5*this.size[1],0.5*this.size[0],0,2*Math.PI)),a.clip());this.drawNodeShape(a,c,this.bgcolor,!d,this.selected);a.shadowColor="transparent";a.textAlign="left";a.font="12px Arial";d=0.6<
this.graph.config.canvas_scale;if(this.inputs)for(var e=0;e<this.inputs.length;e++){var f=this.inputs[e];a.globalAlpha=1;null!=b.connecting_node&&0!=b.connecting_output.type&&0!=this.inputs[e].type&&b.connecting_output.type!=this.inputs[e].type&&(a.globalAlpha=0.4);a.fillStyle=null!=f.link?"#7F7":"#AAA";var g=this.getConnectionPos(!0,e);g[0]-=this.pos[0];g[1]-=this.pos[1];a.beginPath();a.arc(g[0],g[1],4,0,2*Math.PI);a.fill();d&&(f=null!=f.label?f.label:f.name)&&(a.fillStyle=c,a.fillText(f,g[0]+10,
g[1]+5))}b.connecting_node&&(a.globalAlpha=0.4);a.lineWidth=1;a.textAlign="right";a.strokeStyle="black";if(this.outputs)for(e=0;e<this.outputs.length;e++)if(f=this.outputs[e],g=this.getConnectionPos(!1,e),g[0]-=this.pos[0],g[1]-=this.pos[1],a.fillStyle=f.links&&f.links.length?"#7F7":"#AAA",a.beginPath(),a.arc(g[0],g[1],4,0,2*Math.PI),a.fill(),a.stroke(),d&&(f=null!=f.label?f.label:f.name))a.fillStyle=c,a.fillText(f,g[0]-10,g[1]+5);a.textAlign="left";a.globalAlpha=1;if(this.onDrawForeground)this.onDrawForeground(a);
this.flags.clip_area&&a.restore()}};
LGraphNode.prototype.drawNodeShape=function(a,b,c,d,e){a.strokeStyle=b||LiteGraph.NODE_DEFAULT_COLOR;a.fillStyle=c||LiteGraph.NODE_DEFAULT_BGCOLOR;c=LiteGraph.NODE_TITLE_HEIGHT;null==this.shape||"box"==this.shape?(e&&(a.strokeStyle="#CCC",a.strokeRect(-0.5,d?-0.5:-c+-0.5,this.size[0]+2,d?this.size[1]+2:this.size[1]+c+2),a.strokeStyle=b),a.beginPath(),a.rect(0.5,d?0.5:-c+0.5,this.size[0],d?this.size[1]:this.size[1]+c)):"round"==this.shape?a.roundRect(0,d?0:-c,this.size[0],d?this.size[1]:this.size[1]+
c,10):"circle"==this.shape&&(a.beginPath(),a.arc(0.5*this.size[0],0.5*this.size[1],0.5*this.size[0],0,2*Math.PI));a.fill();a.shadowColor="transparent";a.stroke();this.bgImage&&this.bgImage.width&&a.drawImage(this.bgImage,0.5*(this.size[0]-this.bgImage.width),0.5*(this.size[1]-this.bgImage.height));this.bgImageUrl&&!this.bgImage&&(this.bgImage=this.loadImage(this.bgImageUrl));if(this.onDrawBackground)this.onDrawBackground(a);d||(a.fillStyle=b||LiteGraph.NODE_DEFAULT_COLOR,null==this.shape||"box"==
this.shape?(a.fillRect(0,-c,this.size[0],c),a.stroke()):"round"==this.shape&&(a.roundRect(0,-c,this.size[0],c,10,0),a.fill(),a.stroke()),a.fillStyle=this.boxcolor||LiteGraph.NODE_DEFAULT_BOXCOLOR,a.beginPath(),"round"==this.shape?a.arc(0.5*c,-0.5*c,0.5*(c-6),0,2*Math.PI):a.rect(3,-c+3,c-6,c-6),a.fill(),a.font="bold 12px Arial",""!=this.name&&0.8<this.graph.config.canvas_scale&&(a.fillStyle="#222",a.fillText(this.name,16,13-c)))};
LGraphNode.prototype.drawNodeCollapsed=function(a,b,c){a.strokeStyle=b||LiteGraph.NODE_DEFAULT_COLOR;a.fillStyle=c||LiteGraph.NODE_DEFAULT_BGCOLOR;b=LiteGraph.NODE_COLLAPSED_RADIUS;"circle"==this.shape?(a.beginPath(),a.arc(0.5*this.size[0],0.5*this.size[1],b,0,2*Math.PI),a.fill(),a.shadowColor="rgba(0,0,0,0)",a.stroke(),a.fillStyle=this.boxcolor||LiteGraph.NODE_DEFAULT_BOXCOLOR,a.beginPath(),a.arc(0.5*this.size[0],0.5*this.size[1],0.5*b,0,2*Math.PI)):"round"==this.shape?(a.beginPath(),a.roundRect(0.5*
this.size[0]-b,0.5*this.size[1]-b,2*b,2*b,5),a.fill(),a.shadowColor="rgba(0,0,0,0)",a.stroke(),a.fillStyle=this.boxcolor||LiteGraph.NODE_DEFAULT_BOXCOLOR,a.beginPath(),a.roundRect(0.5*this.size[0]-0.5*b,0.5*this.size[1]-0.5*b,b,b,2)):(a.beginPath(),a.rect(0.5*this.size[0]-b,0.5*this.size[1]-b,2*b,2*b),a.fill(),a.shadowColor="rgba(0,0,0,0)",a.stroke(),a.fillStyle=this.boxcolor||LiteGraph.NODE_DEFAULT_BOXCOLOR,a.beginPath(),a.rect(0.5*this.size[0]-0.5*b,0.5*this.size[1]-0.5*b,b,b));a.fill()};
LGraphNode.prototype.alignToGrid=function(){this.pos[0]=LiteGraph.CANVAS_GRID_SIZE*Math.round(this.pos[0]/LiteGraph.CANVAS_GRID_SIZE);this.pos[1]=LiteGraph.CANVAS_GRID_SIZE*Math.round(this.pos[1]/LiteGraph.CANVAS_GRID_SIZE)};LGraphNode.prototype.copyFromObject=function(a,b){for(var c in a)(!b||"outputs"!=c&&"inputs"!=c)&&"console"!=c&&null!=a[c]&&(this[c]=a[c].concat?a[c].concat():"object"==typeof a[c]?jQuery.extend({},a[c]):a[c])};
LGraphNode.prototype.clone=function(){var a=LiteGraph.createNode(this.type);a.size=this.size.concat();if(this.inputs)for(var b=0,c=this.inputs.length;b<c;++b)-1==a.findInputSlot(this.inputs[b].name)&&a.addInput(this.inputs[b].name,this.inputs[b].type);if(this.outputs)for(b=0,c=this.outputs.length;b<c;++b)-1==a.findOutputSlot(this.outputs[b].name)&&a.addOutput(this.outputs[b].name,this.outputs[b].type);return a};
LGraphNode.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.graph.onNodeTrace(this,a)};LGraphNode.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.canvas&&(a&&(this.graph.canvas.dirty_canvas=!0),b&&(this.graph.canvas.dirty_bgcanvas=!0))};LGraphNode.prototype.loadImage=function(a){var b=new Image;b.src=LiteGraph.node_images_path+a;b.ready=!1;var c=this;b.onload=function(){this.ready=!0;c.setDirtyCanvas(!0)};return b};
LGraphNode.prototype.executeAction=function(a){if(""==a)return!1;if(-1!=a.indexOf(";")||-1!=a.indexOf("}"))return this.trace("Error: Action contains unsafe characters"),!1;var b=a.split("(")[0];if("function"!=typeof this[b])return this.trace("Error: Action not found on node: "+b),!1;try{b=eval,eval=null,(new Function("with(this) { "+a+"}")).call(this),eval=b}catch(c){return this.trace("Error executing action {"+a+"} :"+c),!1}return!0};
LGraphNode.prototype.captureInput=function(a){this.graph&&this.graph.canvas&&(a||this.graph.canvas.node_capturing_input==this)&&(this.graph.canvas.node_capturing_input=a?this:null,this.graph.debug&&console.log(this.name+": Capturing input "+(a?"ON":"OFF")))};LGraphNode.prototype.collapse=function(){this.flags.collapsed=this.flags.collapsed?!1:!0;this.setDirtyCanvas(!0,!0)};LGraphNode.prototype.pin=function(){this.flags.pinned=this.flags.pinned?!1:!0};
LGraphNode.prototype.localToScreen=function(a,b){return[(a+this.pos[0])*this.graph.config.canvas_scale+this.graph.config.canvas_offset[0],(b+this.pos[1])*this.graph.config.canvas_scale+this.graph.config.canvas_offset[1]]};
function LGraphCanvas(a,b){if(void 0===b)throw"No graph assigned";"undefined"!=typeof window&&(window.requestAnimFrame=function(){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(a){window.setTimeout(a,1E3/60)}}());if(this.graph=b)b.canvas=this;this.setCanvas(a);this.clear();this.startRendering()}LGraphCanvas.link_type_colors={number:"#AAC",node:"#DCA"};LGraphCanvas.link_width=2;
LGraphCanvas.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.selected_nodes={};this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highquality_render=!0;this.pause_rendering=!1;this.dirty_bgcanvas=this.dirty_canvas=this.render_shadows=!0;this.dirty_area=null;this.render_only_selected=!0;this.live_mode=!1;this.allow_dragnodes=this.allow_dragcanvas=this.show_info=!0;this.node_in_panel=null;this.last_mouse=[0,0];this.last_mouseclick=
0;if(this.onClear)this.onClear()};LGraphCanvas.prototype.setGraph=function(a){if(this.graph!=a){this.clear();this.graph&&(this.graph.canvas=null);if(this.graph=a)this.graph.canvas=this;this.setDirty(!0,!0)}};LGraphCanvas.prototype.resize=function(a,b){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.setCanvas=function(a){var b=this;"string"==typeof a&&(a=document.getElementById(a));if(null==a)throw"Error creating LiteGraph canvas: Canvas not found";if(a!=this.canvas){this.canvas=a;this.canvas.className+=" lgraphcanvas";this.canvas.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==this.canvas.getContext)throw"This browser doesnt support Canvas";
this.ctx=this.canvas.getContext("2d");this.bgctx=this.bgcanvas.getContext("2d");this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);this.canvas.addEventListener("mousedown",this.processMouseDown.bind(this));this.canvas.addEventListener("mousemove",this._mousemove_callback);this.canvas.addEventListener("contextmenu",function(a){a.preventDefault();return!1});this.canvas.addEventListener("mousewheel",this.processMouseWheel.bind(this),!1);this.canvas.addEventListener("DOMMouseScroll",
this.processMouseWheel.bind(this),!1);this.canvas.addEventListener("touchstart",this.touchHandler,!0);this.canvas.addEventListener("touchmove",this.touchHandler,!0);this.canvas.addEventListener("touchend",this.touchHandler,!0);this.canvas.addEventListener("touchcancel",this.touchHandler,!0);this.canvas.addEventListener("keydown",function(a){b.processKeyDown(a)});this.canvas.addEventListener("keyup",function(a){b.processKeyUp(a)})}};
LGraphCanvas.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};LGraphCanvas.prototype.startRendering=function(){function a(){this.pause_rendering||this.draw();this.is_rendering&&window.requestAnimFrame(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);this.canvas.removeEventListener("mousemove",this._mousemove_callback);document.addEventListener("mousemove",this._mousemove_callback);document.addEventListener("mouseup",this._mouseup_callback);var b=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);if(1==a.which){if(!a.shiftKey){var c=[],d;for(d in this.selected_nodes)this.selected_nodes[d]!=b&&c.push(this.selected_nodes[d]);for(d in c)this.processNodeDeselected(c[d])}c=
!1;if(b){this.live_mode||b.flags.pinned||this.bringToFront(b);var e=!1;if(!this.connecting_node&&!b.flags.collapsed&&!this.live_mode){if(b.outputs){d=0;for(var f=b.outputs.length;d<f;++d){var g=b.outputs[d],h=b.getConnectionPos(!1,d);if(isInsideRectangle(a.canvasX,a.canvasY,h[0]-10,h[1]-5,20,10)){this.connecting_node=b;this.connecting_output=g;this.connecting_pos=b.getConnectionPos(!1,d);this.connecting_slot=d;e=!0;break}}}if(b.inputs)for(d=0,f=b.inputs.length;d<f;++d)g=b.inputs[d],h=b.getConnectionPos(!0,
d),isInsideRectangle(a.canvasX,a.canvasY,h[0]-10,h[1]-5,20,10)&&g.link&&(b.disconnectInput(d),e=this.dirty_bgcanvas=!0);!e&&isInsideRectangle(a.canvasX,a.canvasY,b.pos[0]+b.size[0]-5,b.pos[1]+b.size[1]-5,5,5)&&(this.resizing_node=b,this.canvas.style.cursor="se-resize",e=!0)}if(!e){d=!1;if(300>(new Date).getTime()-this.last_mouseclick&&this.selected_nodes[b.id]){if(b.onDblClick)b.onDblClick(a);this.processNodeDblClicked(b);d=!0}b.onMouseDown&&b.onMouseDown(a)?d=!0:this.live_mode&&(d=c=!0);d||(this.allow_dragnodes&&
(this.node_dragged=b),this.selected_nodes[b.id]||this.processNodeSelected(b,a));this.dirty_canvas=!0}}else c=!0;c&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&this.processContextualMenu(b,a);this.last_mouse[0]=a.localX;this.last_mouse[1]=a.localY;this.last_mouseclick=(new Date).getTime();this.canvas_mouse=[a.canvasX,a.canvasY];this.graph.change();(!document.activeElement||"input"!=document.activeElement.nodeName.toLowerCase()&&"textarea"!=document.activeElement.nodeName.toLowerCase())&&
a.preventDefault();a.stopPropagation();return!1}};
LGraphCanvas.prototype.processMouseMove=function(a){if(this.graph){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.graph.config.canvas_offset[0]+=c[0]/this.graph.config.canvas_scale,this.graph.config.canvas_offset[1]+=c[1]/this.graph.config.canvas_scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else{this.connecting_node&&(this.dirty_canvas=!0);var b=this.graph.getNodeOnPos(a.canvasX,
a.canvasY,this.visible_nodes),d;for(d in this.graph.nodes)if(this.graph.nodes[d].mouseOver&&b!=this.graph.nodes[d]){this.graph.nodes[d].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){var e=this._highlight_input||[0,0],f=this.isOverNodeInput(b,a.canvasX,
a.canvasY,e);if(-1!=f&&b.inputs[f]){if(f=b.inputs[f].type,f==this.connecting_output.type||"*"==f||"*"==this.connecting_output.type)this._highlight_input=e}else this._highlight_input=null}isInsideRectangle(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(d in this.selected_nodes)b=this.selected_nodes[d],b.pos[0]+=c[0]/this.graph.config.canvas_scale,b.pos[1]+=c[1]/this.graph.config.canvas_scale,b.pos[0]=Math.round(b.pos[0]),b.pos[1]=Math.round(b.pos[1]);this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&(this.resizing_node.size[0]+=c[0]/this.graph.config.canvas_scale,this.resizing_node.size[1]+=c[1]/this.graph.config.canvas_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*LiteGraph.NODE_SLOT_HEIGHT+4&&(this.resizing_node.size[1]=c*LiteGraph.NODE_SLOT_HEIGHT+4),this.resizing_node.size[0]<LiteGraph.NODE_MIN_WIDTH&&(this.resizing_node.size[0]=LiteGraph.NODE_MIN_WIDTH),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();a.stopPropagation();return!1}};
LGraphCanvas.prototype.processMouseUp=function(a){if(this.graph){document.removeEventListener("mousemove",this._mousemove_callback,!0);this.canvas.addEventListener("mousemove",this._mousemove_callback,!0);document.removeEventListener("mouseup",this._mouseup_callback,!0);this.adjustMouseEvent(a);if(1==a.which)if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;var b=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);if(b)if("node"==this.connecting_output.type)this.connecting_node.connect(this.connecting_slot,
b,-1);else{var c=this.isOverNodeInput(b,a.canvasX,a.canvasY);-1!=c&&this.connecting_node.connect(this.connecting_slot,b,c)}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.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);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a)}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.isOverNodeInput=function(a,b,c,d){if(a.inputs)for(var e=0,f=a.inputs.length;e<f;++e){var g=a.getConnectionPos(!0,e);if(isInsideRectangle(b,c,g[0]-10,g[1]-5,20,10))return d&&(d[0]=g[0],d[1]=g[1]),e}return-1};
LGraphCanvas.prototype.processKeyDown=function(a){if(this.graph){var b=!1;65==a.keyCode&&a.ctrlKey&&(this.selectAllNodes(),b=!0);46!=a.keyCode&&8!=a.keyCode||this.deleteSelectedNodes();if(this.selected_nodes)for(var c in this.selected_nodes)if(this.selected_nodes[c].onKeyDown)this.selected_nodes[c].onKeyDown(a);this.graph.change();if(b)return a.preventDefault(),!1}};
LGraphCanvas.prototype.processKeyUp=function(a){if(this.graph){if(this.selected_nodes)for(var b in this.selected_nodes)if(this.selected_nodes[b].onKeyUp)this.selected_nodes[b].onKeyUp(a);this.graph.change()}};
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.graph.config.canvas_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.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();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 in this.graph.nodes){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.graph.config.canvas_offset[0]=-a.pos[0]-0.5*a.size[0]+0.5*this.canvas.width/this.graph.config.canvas_scale;this.graph.config.canvas_offset[1]=-a.pos[1]-0.5*a.size[1]+0.5*this.canvas.height/this.graph.config.canvas_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.graph.config.canvas_scale-this.graph.config.canvas_offset[0];a.canvasY=a.localY/this.graph.config.canvas_scale-this.graph.config.canvas_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.graph.config.canvas_scale=a;4<this.graph.config.canvas_scale?this.graph.config.canvas_scale=4:0.1>this.graph.config.canvas_scale&&(this.graph.config.canvas_scale=0.1);var d=this.convertOffsetToCanvas(b),c=[d[0]-c[0],d[1]-c[1]];this.graph.config.canvas_offset[0]+=c[0];this.graph.config.canvas_offset[1]+=c[1];this.dirty_bgcanvas=this.dirty_canvas=!0};
LGraphCanvas.prototype.convertOffsetToCanvas=function(a){return[a[0]/this.graph.config.canvas_scale-this.graph.config.canvas_offset[0],a[1]/this.graph.config.canvas_scale-this.graph.config.canvas_offset[1]]};LGraphCanvas.prototype.convertCanvasToOffset=function(a){return[(a[0]+this.graph.config.canvas_offset[0])*this.graph.config.canvas_scale,(a[1]+this.graph.config.canvas_offset[1])*this.graph.config.canvas_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(){var a=[],b;for(b in this.graph.nodes){var c=this.graph.nodes[b];(!this.live_mode||c.onDrawBackground||c.onDrawForeground)&&overlapBounding(this.visible_area,c.getBounding())&&a.push(c)}return a};
LGraphCanvas.prototype.draw=function(a,b){var c=(new Date).getTime();this.render_time=0.001*(c-this.last_draw_time);this.last_draw_time=c;if(this.graph){var c=[-this.graph.config.canvas_offset[0],-this.graph.config.canvas_offset[1]],d=[c[0]+this.canvas.width/this.graph.config.canvas_scale,c[1]+this.canvas.height/this.graph.config.canvas_scale];this.visible_area=new Float32Array([c[0],c[1],d[0],d[1]])}(this.dirty_bgcanvas||b)&&this.drawBgcanvas();(this.dirty_canvas||a)&&this.drawFrontCanvas();this.fps=
this.render_time?1/this.render_time:0;this.frame+=1};
LGraphCanvas.prototype.drawFrontCanvas=function(){var a=this.ctx,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());a.clearRect(0,0,b.width,b.height);a.drawImage(this.bgcanvas,0,0);this.show_info&&(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));if(this.graph){a.save();a.scale(this.graph.config.canvas_scale,this.graph.config.canvas_scale);a.translate(this.graph.config.canvas_offset[0],this.graph.config.canvas_offset[1]);this.visible_nodes=b=this.computeVisibleNodes();for(var c in b){var d=b[c];a.save();a.translate(d.pos[0],d.pos[1]);d.draw(a,this);a.restore()}this.graph.config.links_ontop&&(this.live_mode||this.drawConnections(a));null!=this.connecting_pos&&
(a.lineWidth=LGraphCanvas.link_width,a.fillStyle="node"==this.connecting_output.type?"#F85":"#AFA",a.strokeStyle=a.fillStyle,this.renderLink(a,this.connecting_pos,[this.canvas_mouse[0],this.canvas_mouse[1]]),a.beginPath(),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();this.dirty_canvas=!1};
LGraphCanvas.prototype.drawBgcanvas=function(){var a=this.bgcanvas,b=this.bgctx;a.width=a.width;b.restore();b.setTransform(1,0,0,1,0,0);if(this.graph){b.save();b.scale(this.graph.config.canvas_scale,this.graph.config.canvas_scale);b.translate(this.graph.config.canvas_offset[0],this.graph.config.canvas_offset[1]);if(this.background_image&&0.5<this.graph.config.canvas_scale){b.globalAlpha=1-0.5/this.graph.config.canvas_scale;b.webkitImageSmoothingEnabled=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 d=null;this._bg_img!=this._pattern_img&&0<this._bg_img.width?(d=b.createPattern(this._bg_img,"repeat"),this._pattern_img=this._bg_img,this._pattern=d):d=this._pattern;d&&(b.fillStyle=d,b.fillRect(this.visible_area[0],this.visible_area[1],this.visible_area[2]-this.visible_area[0],
this.visible_area[3]-this.visible_area[1]),b.fillStyle="transparent");b.globalAlpha=1}b.strokeStyle="#235";b.strokeRect(0,0,a.width,a.height);this.live_mode||this.drawConnections(b);b.restore()}this.dirty_bgcanvas=!1;this.dirty_canvas=!0};LGraphCanvas.link_colors=["#AAC","#ACA","#CAA"];
LGraphCanvas.prototype.drawConnections=function(a){a.lineWidth=LGraphCanvas.link_width;a.fillStyle="#AAA";a.strokeStyle="#AAA";for(var b in this.graph.nodes){var c=this.graph.nodes[b];if(c.inputs&&c.inputs.length)for(var d in c.inputs){var e=c.inputs[d];if(e&&e.link){var f=e.link,e=this.graph.getNodeById(f[1]);if(null!=e){var g=f[2],f=null,f=-1==g?[e.pos[0]+10,e.pos[1]+10]:e.getConnectionPos(!1,g),e=LGraphCanvas.link_type_colors[c.inputs[d].type];null==e&&(e=LGraphCanvas.link_colors[c.id%LGraphCanvas.link_colors.length]);
a.fillStyle=a.strokeStyle=e;this.renderLink(a,f,c.getConnectionPos(!0,d))}}}}};
LGraphCanvas.prototype.renderLink=function(a,b,c){if(this.highquality_render){var d=distance(b,c);a.beginPath();a.moveTo(b[0],b[1]);a.bezierCurveTo(b[0]+0.25*d,b[1],c[0]-0.25*d,c[1],c[0],c[1]);a.stroke();0.6<this.graph.config.canvas_scale&&(d=this.computeConnectionPoint(b,c,0.5),b=this.computeConnectionPoint(b,c,0.51),c=0,c=-Math.atan2(b[0]-d[0],b[1]-d[1]),a.save(),a.translate(d[0],d[1]),a.rotate(c),a.beginPath(),a.moveTo(-5,-5),a.lineTo(0,5),a.lineTo(5,-5),a.fill(),a.restore())}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=distance(a,b),e=[a[0]+0.25*d,a[1]],d=[b[0]-0.25*d,b[1]],f=(1-c)*(1-c)*(1-c),g=3*(1-c)*(1-c)*c,h=3*(1-c)*c*c;c*=c*c;return[f*a[0]+g*e[0]+h*d[0]+c*b[0],f*a[1]+g*e[1]+h*d[1]+c*b[1]]};LGraphCanvas.prototype.resizeCanvas=function(a,b){this.canvas.width=a;b&&(this.canvas.height=b);this.bgcanvas.width=this.canvas.width;this.bgcanvas.height=this.canvas.height;this.draw(!0,!0)};
LGraphCanvas.prototype.switchLiveMode=function(){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],c="";switch(a.type){case "touchstart":c="mousedown";break;case "touchmove":c="mousemove";break;case "touchend":c="mouseup";break;default:return}var d=document.createEvent("MouseEvent");d.initMouseEvent(c,!0,!0,window,1,b.screenX,b.screenY,b.clientX,b.clientY,!1,!1,!1,!1,0,null);b.target.dispatchEvent(d);a.preventDefault()};
LGraphCanvas.onMenuAdd=function(a,b,c,d,e){function f(a,b){var c=LiteGraph.createNode(a.value);c&&(c.pos=d.convertEventToCanvas(e),d.graph.add(c))}a=LiteGraph.getNodeTypesCategories();var g={},h;for(h in a)a[h]&&(g[h]={value:a[h],content:a[h],is_menu:!0});var k=LiteGraph.createContextualMenu(g,{event:b,callback:function(a,b){var c=LiteGraph.getNodeTypesInCategory(a.value),d=[],e;for(e in c)d.push({content:c[e].title,value:c[e].type});LiteGraph.createContextualMenu(d,{event:b,callback:f,from:k});return!1},
from:c});return!1};LGraphCanvas.onMenuCollapseAll=function(){};LGraphCanvas.onMenuNodeEdit=function(){};LGraphCanvas.onMenuNodeInputs=function(a,b,c){function d(b){a&&a.addInput(b.value[0],b.value[1],b.value[2])}if(a){var e=a.optional_inputs;a.onGetInputs&&(e=a.onGetInputs());if(e){var f=[],g;for(g in e){var h=e[g],k=h[0];h[2]&&h[2].label&&(k=h[2].label);f.push({content:k,value:h})}LiteGraph.createContextualMenu(f,{event:b,callback:d,from:c})}return!1}};
LGraphCanvas.onMenuNodeOutputs=function(a,b,c){function d(b){a&&a.addOutput(b.value[0],b.value[1])}if(a){var e=a.optional_outputs;a.onGetOutputs&&(e=a.onGetOutputs());if(e){var f=[],g;for(g in e)-1==a.findOutputSlot(e[g][0])&&f.push({content:e[g][0],value:e[g]});f.length&&LiteGraph.createContextualMenu(f,{event:b,callback:d,from:c})}return!1}};LGraphCanvas.onMenuNodeCollapse=function(a){a.flags.collapsed=!a.flags.collapsed;a.graph.canvas.setDirty(!0,!0)};
LGraphCanvas.onMenuNodeColors=function(a,b,c){var d=[],e;for(e in LGraphCanvas.node_colors){var f=LGraphCanvas.node_colors[e];d.push({value:e,content:"<span style='display: block; color:"+f.color+"; background-color:"+f.bgcolor+"'>"+e+"</span>"})}LiteGraph.createContextualMenu(d,{event:b,callback:function(b){a&&(b=LGraphCanvas.node_colors[b.value])&&(a.color=b.color,a.bgcolor=b.bgcolor,a.graph.canvas.setDirty(!0))},from:c});return!1};
LGraphCanvas.onMenuNodeShapes=function(a,b){LiteGraph.createContextualMenu(["box","round","circle"],{event:b,callback:function(b){a&&(a.shape=b,a.graph.canvas.setDirty(!0))}});return!1};LGraphCanvas.onMenuNodeRemove=function(a){!1!=a.removable&&(a.graph.remove(a),a.graph.canvas.setDirty(!0,!0))};LGraphCanvas.onMenuNodeClone=function(a){if(!1!=a.clonable){var b=a.clone();b&&(b.pos=[a.pos[0]+5,a.pos[1]+5],a.graph.add(b),a.graph.canvas.setDirty(!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(){return[{content:"Add Node",is_menu:!0,callback:LGraphCanvas.onMenuAdd}]};
LGraphCanvas.prototype.getNodeMenuOptions=function(a){var b=[{content:"Inputs",is_menu:!0,disabled:!0,callback:LGraphCanvas.onMenuNodeInputs},{content:"Outputs",is_menu:!0,disabled:!0,callback:LGraphCanvas.onMenuNodeOutputs},null,{content:"Collapse",callback:LGraphCanvas.onMenuNodeCollapse},{content:"Colors",is_menu:!0,callback:LGraphCanvas.onMenuNodeColors},{content:"Shapes",is_menu:!0,callback:LGraphCanvas.onMenuNodeShapes},null,{content:"Clone",callback:LGraphCanvas.onMenuNodeClone},null,{content:"Remove",
callback:LGraphCanvas.onMenuNodeRemove}];!1==a.clonable&&(b[7].disabled=!0);!1==a.removable&&(b[9].disabled=!0);a.onGetInputs&&a.onGetInputs().length&&(b[0].disabled=!1);a.onGetOutputs&&a.onGetOutputs().length&&(b[1].disabled=!1);return b};LGraphCanvas.prototype.processContextualMenu=function(a,b){var c=this,d=LiteGraph.createContextualMenu(a?this.getNodeMenuOptions(a):this.getCanvasMenuOptions(),{event:b,callback:function(e,f){if(e&&e.callback)return e.callback(a,f,d,c,b)}})};
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)};function compareObjects(a,b){for(var c in a)if(a[c]!=b[c])return!1;return!0}
function distance(a,b){return Math.sqrt((b[0]-a[0])*(b[0]-a[0])+(b[1]-a[1])*(b[1]-a[1]))}function colorToString(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")+")"}function isInsideRectangle(a,b,c,d,e,f){return c<a&&c+e>a&&d<b&&d+f>b?!0:!1}function growBounding(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)}
function isInsideBounding(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}function overlapBounding(a,b){return a[0]>b[2]||a[1]>b[3]||a[2]<b[0]||a[3]<b[1]?!1:!0}function hex2num(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}
function num2hex(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}
LiteGraph.createContextualMenu=function(a,b){function c(a){var c=!0;b.callback&&(a=b.callback.call(d,this.data,a),void 0!=a&&(c=a));c&&LiteGraph.closeAllContextualMenus()}this.options=b=b||{};b.from||LiteGraph.closeAllContextualMenus();var d=document.createElement("div");d.className="litecontextualmenu litemenubar-panel";this.root=d;var e=d.style;e.minWidth="100px";e.minHeight="20px";e.position="fixed";e.top="100px";e.left="100px";e.color="#AAF";e.padding="2px";e.borderBottom="2px solid #AAF";e.backgroundColor=
"#444";d.addEventListener("contextmenu",function(a){a.preventDefault();return!1});for(var f in a){var e=a[f],g=document.createElement("div");g.className="litemenu-entry";null==e?g.className="litemenu-entry separator":(e.is_menu&&(g.className+=" submenu"),e.disabled&&(g.className+=" disabled"),g.style.cursor="pointer",g.dataset.value="string"==typeof e?e:e.value,g.data=e,g.innerHTML="string"==typeof e?a.constructor==Array?a[f]:f:e.content?e.content:f,g.addEventListener("click",c));d.appendChild(g)}d.addEventListener("mouseover",
function(a){this.mouse_inside=!0});d.addEventListener("mouseout",function(a){for(a=a.toElement;a!=this&&a!=document;)a=a.parentNode;a!=this&&(this.mouse_inside=!1,this.block_close||this.closeMenu())});document.body.appendChild(d);f=d.getClientRects()[0];b.from&&(b.from.block_close=!0);var h=b.left||0,e=b.top||0;b.event&&(h=b.event.pageX-10,e=b.event.pageY-10,b.left&&(h=b.left),g=document.body.getClientRects()[0],b.from&&(h=b.from.getClientRects()[0],h=h.left+h.width),h>g.width-f.width-10&&(h=g.width-
f.width-10),e>g.height-f.height-10&&(e=g.height-f.height-10));d.style.left=h+"px";d.style.top=e+"px";d.closeMenu=function(){b.from&&(b.from.block_close=!1,b.from.mouse_inside||b.from.closeMenu());this.parentNode&&document.body.removeChild(this)};return d};LiteGraph.closeAllContextualMenus=function(){var a=document.querySelectorAll(".litecontextualmenu");if(a.length){for(var b=[],c=0;c<a.length;c++)b.push(a[c]);for(c in b)b[c].parentNode&&b[c].parentNode.removeChild(b[c])}};
LiteGraph.extendClass=function(a,b){for(var c in a)b[c]=a[c];if(a.prototype)for(c in a.prototype)b.prototype[c]=a.prototype[c]};
LiteGraph.registerNodeType("basic/const",{title:"Const",desc:"Constant",outputs:[["value","number"]],properties:{value:1},editable:{property:"value",type:"number"},setValue:function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a;this.setDirtyCanvas(!0)},onExecute:function(){this.setOutputData(0,parseFloat(this.properties.value))},onDrawBackground:function(a){this.outputs[0].label=this.properties.value.toFixed(3)},onWidget:function(a,b){"value"==b.name&&this.setValue(b.value)}});
LiteGraph.registerNodeType("math/rand",{title:"Rand",desc:"Random number",outputs:[["value","number"]],properties:{min:0,max:1},size:[60,20],onExecute:function(){var a=this.properties.min,b=this.properties.max;this._last_v=Math.random()*(b-a)+a;this.setOutputData(0,this._last_v)},onDrawBackground:function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"}});
LiteGraph.registerNodeType("math/clamp",{title:"Clamp",desc:"Clamp number between min and max",inputs:[["in","number"]],outputs:[["out","number"]],size:[60,20],properties:{min:0,max:1},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))}});
LiteGraph.registerNodeType("math/abs",{title:"Abs",desc:"Absolute",inputs:[["in","number"]],outputs:[["out","number"]],size:[60,20],onExecute:function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))}});LiteGraph.registerNodeType("math/floor",{title:"Floor",desc:"Floor number to remove fractional part",inputs:[["in","number"]],outputs:[["out","number"]],size:[60,20],onExecute:function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a|1)}});
LiteGraph.registerNodeType("math/frac",{title:"Frac",desc:"Returns fractional part",inputs:[["in","number"]],outputs:[["out","number"]],size:[60,20],onExecute:function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)}});
LiteGraph.registerNodeType("basic/watch",{title:"Watch",desc:"Show value",size:[60,20],inputs:[["value",0,{label:""}]],outputs:[["value",0,{label:""}]],properties:{value:""},onExecute:function(){this.properties.value=this.getInputData(0);this.setOutputData(0,this.properties.value)},onDrawBackground:function(a){this.inputs[0]&&null!=this.properties.value&&(this.inputs[0].label=this.properties.value.constructor===Number?this.properties.value.toFixed(3):this.properties.value)}});
LiteGraph.registerNodeType("math/scale",{title:"Scale",desc:"1 - value",inputs:[["value","number",{label:""}]],outputs:[["value","number",{label:""}]],size:[70,20],properties:{factor:1},onExecute:function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)}});
LiteGraph.registerNodeType("math/operation",{title:"Operation",desc:"Easy math operators",inputs:[["A","number"],["B","number"]],outputs:[["A+B","number"]],size:[80,20],properties:{A:1,B:1},setValue:function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a;this.setDirtyCanvas(!0)},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;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)}}},onGetOutputs:function(){return[["A-B","number"],["A*B","number"],["A/B","number"]]}});
LiteGraph.registerNodeType("math/compare",{title:"Compare",desc:"compares between two values",inputs:[["A","number"],["B","number"]],outputs:[["A==B","number"],["A!=B","number"]],properties:{A:0,B:0},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;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;break;case "A<=B":value=a<=b;break;case "A>=B":value=a>=b}this.setOutputData(c,value)}}},onGetOutputs:function(){return[["A==B","number"],["A!=B","number"],["A>B","number"],["A<B","number"],["A>=B","number"],["A<=B","number"]]}});
window.math&&LiteGraph.registerNodeType("math/formula",{title:"Formula",desc:"Compute safe formula",inputs:[["x","number"],["y","number"]],outputs:[["","number"]],properties:{x:1,y:1,formula:"x+y"},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)},onDrawBackground:function(){this.outputs[0].label=
this.properties.formula},onGetOutputs:function(){return[["A-B","number"],["A*B","number"],["A/B","number"]]}});
LiteGraph.registerNodeType("math/trigonometry",{title:"Trigonometry",desc:"Sin Cos Tan",bgImageUrl:"nodes/imgs/icon-sin.png",inputs:[["v","number"]],outputs:[["sin","number"]],properties:{amplitude:1},size:[100,20],onExecute:function(){for(var a=this.getInputData(0),b=this.properties.amplitude,c=0,d=this.outputs.length;c<d;++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)}},onGetOutputs:function(){return[["sin","number"],["cos","number"],["tan","number"],["asin","number"],["acos","number"],["atan","number"]]}});
window.glMatrix&&(LiteGraph.registerNodeType("math3d/vec3-to-xyz",{title:"Vec3->XYZ",desc:"vector 3 to components",inputs:[["vec3","vec3"]],outputs:[["x","number"],["y","number"],["z","number"]],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/xyz-to-vec3",{title:"XYZ->Vec3",desc:"components to vector3",inputs:[["x","number"],["y","number"],["z","number"]],outputs:[["vec3",
"vec3"]],onExecute:function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.getInputData(1);null==b&&(b=0);var c=this.getInputData(2);null==c&&(c=0);this.setOutputData(0,vec3.fromValues(a,b,c))}}),LiteGraph.registerNodeType("math3d/rotation",{title:"Rotation",desc:"rotation quaternion",inputs:[["degrees","number"],["axis","vec3"]],outputs:[["quat","quat"]],properties:{angle:90,axis:[0,1,0]},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(quat.create(),b,0.0174532925*a);this.setOutputData(0,a)}}),LiteGraph.registerNodeType("math3d/rotate_vec3",{title:"Rot. Vec3",desc:"rotate a point",inputs:[["vec3","vec3"],["quat","quat"]],outputs:[["result","vec3"]],properties:{vec:[0,0,1]},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/mult-quat",
{title:"Mult. Quat",desc:"rotate quaternion",inputs:[["A","quat"],["B","quat"]],outputs:[["A*B","quat"]],onExecute:function(){var a=this.getInputData(0);if(null!=a){var b=this.getInputData(1);null!=b&&(a=quat.multiply(quat.create(),a,b),this.setOutputData(0,a))}}}));
LiteGraph.registerNodeType("widget/knob",{title:"Knob",desc:"Circular controller",size:[64,84],outputs:[["","number"]],properties:{min:0,max:1,value:0.5,wcolor:"#7AF",size:50},widgets:[{name:"increase",text:"+",type:"minibutton"},{name:"decrease",text:"-",type:"minibutton"}],onInit: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")},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(12*this.value*Math.PI/8+10*Math.PI/8);a.translate(-b,-b);a.drawImage(this.imgfg,0,0);a.restore();a.font="bold 16px Criticized,Tahoma";a.fillStyle="rgba(100,100,100,0.8)";a.textAlign="center";a.fillText(this.name.toUpperCase(),0.5*this.size[0],18);a.textAlign="left"}},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"}},onDrawBackground:function(a){this.onDrawImageKnob(a)},onExecute:function(){this.setOutputData(0,this.properties.value);this.boxcolor=colorToString([this.value,this.value,this.value])},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]||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}},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]);1<b?b=1:0>b&&(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)}},onMouseUp:function(a){this.oldmouse&&
(this.oldmouse=null,this.captureInput(!1))},onMouseLeave:function(a){},onWidget:function(a,b){if("increase"==b.name)this.onPropertyChange("size",this.properties.size+10);else if("decrease"==b.name)this.onPropertyChange("size",this.properties.size-10)},onPropertyChange: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/hslider",{title:"H.Slider",desc:"Linear slider controller",size:[160,26],outputs:[["","number"]],properties:{wcolor:"#7AF",min:0,max:1,value:0.5},onInit:function(){this.value=0.5;this.imgfg=this.loadImage("imgs/slider_fg.png")},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())},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))},onDrawBackground:function(a){this.onDrawImage(a)},
onExecute:function(){this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.setOutputData(0,this.properties.value);this.boxcolor=colorToString([this.value,this.value,this.value])},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},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];1<b?b=1:0>b&&(b=0);this.value=b;this.oldmouse=a;this.setDirtyCanvas(!0)}},onMouseUp:function(a){this.oldmouse=null;this.captureInput(!1)},onMouseLeave:function(a){},onPropertyChange:function(a,b){if("wcolor"==a)this.properties[a]=b;else return!1;return!0}});
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(a){this.lineargradient=a.createLinearGradient(0,0,0,this.size[1]);this.lineargradient.addColorStop(0,this.properties.bgcolorTop);this.lineargradient.addColorStop(1,this.properties.bgcolorBottom)},onDrawBackground:function(a){this.lineargradient||
this.createGradient(a);a.lineWidth=1;a.strokeStyle=this.properties.borderColor;a.fillStyle=this.lineargradient;a.shadowColor="#000";a.shadowOffsetX=0;a.shadowOffsetY=0;a.shadowBlur=this.properties.shadowSize;a.roundRect(0,0,this.size[0],this.size[1],this.properties.shadowSize);a.fill();a.shadowColor="rgba(0,0,0,0)";a.stroke();a.fillStyle="#A00";a.fillRect(this.size[0]*this.properties.x-5,this.size[1]*this.properties.y-5,10,10)},onWidget:function(a,b){"update"==b.name&&(this.lineargradient=null,this.setDirtyCanvas(!0))},
onExecute:function(){this.setOutputData(0,this.properties.x);this.setOutputData(1,this.properties.y)},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},onMouseMove:function(a){this.oldmouse&&(a=[a.canvasX-this.pos[0],a.canvasY-this.pos[1]],this.properties.x=a[0]/this.size[0],this.properties.y=a[1]/this.size[1],1<this.properties.x?this.properties.x=1:0>this.properties.x&&(this.properties.x=0),1<this.properties.y?
this.properties.y=1:0>this.properties.y&&(this.properties.y=0),this.oldmouse=a,this.setDirtyCanvas(!0))},onMouseUp:function(a){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))},onMouseLeave:function(a){}});
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(a){this.lineargradient=a.createLinearGradient(0,0,0,this.size[1]);this.lineargradient.addColorStop(0,this.properties.bgcolorTop);this.lineargradient.addColorStop(1,this.properties.bgcolorBottom)},
drawVectorShape:function(a){a.fillStyle=this.mouseOver?this.properties.color:"#AAA";this.clicking&&(a.fillStyle="#FFF");a.strokeStyle="#AAA";a.roundRect(5,5,this.size[0]-10,this.size[1]-10,4);a.stroke();this.mouseOver&&a.fill();a.fillStyle=this.mouseOver?"#000":"#AAA";a.font="bold "+this.properties.fontsize+"px Criticized,Tahoma";a.textAlign="center";a.fillText(this.properties.text,0.5*this.size[0],0.5*this.size[1]+0.5*parseInt(this.properties.fontsize));a.textAlign="left"},drawBevelShape:function(a){a.shadowColor=
"#000";a.shadowOffsetX=0;a.shadowOffsetY=0;a.shadowBlur=this.properties.shadowSize;this.lineargradient||this.createGradient(a);a.fillStyle=this.mouseOver?this.properties.color:this.lineargradient;this.clicking&&(a.fillStyle="#444");a.strokeStyle="#FFF";a.roundRect(5,5,this.size[0]-10,this.size[1]-10,4);a.fill();a.shadowColor="rgba(0,0,0,0)";a.stroke();a.fillStyle=this.mouseOver?"#000":"#444";a.font="bold "+this.properties.fontsize+"px Century Gothic";a.textAlign="center";a.fillText(this.properties.text,
0.5*this.size[0],0.5*this.size[1]+0.4*parseInt(this.properties.fontsize));a.textAlign="left"},onDrawBackground:function(a){this.drawBevelShape(a)},clickButton:function(){var a=this.getOutputModule(0);if(this.properties.command&&""!=this.properties.command)a.executeAction(this.properties.command)||this.trace("Error executing action in other module");else if(a&&a.onTrigger)a.onTrigger()},onMouseDown:function(a){if(2>a.canvasY-this.pos[1])return!1;this.clickButton();return this.clicking=!0},onMouseUp:function(a){this.clicking=
!1},onExecute:function(){},onWidget:function(a,b){"test"==b.name&&this.clickButton()},onPropertyChange:function(a,b){this.properties[a]=b;return!0}});
LiteGraph.registerNodeType("widget/progress",{title:"Progress",desc:"Shows data in linear progress",size:[160,26],inputs:[["","number"]],properties:{min:0,max:1,value:0,wcolor:"#AAF"},onExecute:function(){var a=this.getInputData(0);void 0!=a&&(this.properties.value=a)},onDrawBackground: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/text",{title:"Text",desc:"Shows the input value",widgets:[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}],inputs:[["",0]],properties:{value:"...",font:"Arial",fontsize:18,color:"#AAA",align:"left",glowSize:0,decimals:1},onDrawBackground: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"},
onExecute:function(){var a=this.getInputData(0);this.properties.value=null!=a?a:"";this.setDirtyCanvas(!0)},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;b<d&&(b=d)}this.size[0]=b+20;this.size[1]=4+a.length*this.properties.fontsize;this.setDirtyCanvas(!0)}},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))},onPropertyChange:function(a,b){this.properties[a]=b;this.str="number"==typeof b?b.toFixed(3):b;return!0}});
LiteGraph.registerNodeType("widget/panel",{title:"Panel",desc:"Non interactive panel",widgets:[{name:"update",text:"Update",type:"button"}],size:[200,100],properties:{borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2,borderRadius:3},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))},onDrawBackground: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())},onWidget:function(a,b){"update"==b.name&&(this.lineargradient=null,this.setDirtyCanvas(!0))}});
LiteGraph.registerNodeType("color/palette",{title:"Palette",desc:"Generates a color",inputs:[["f","number"]],outputs:[["Color","color"]],properties:{colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"},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 b=this.getInputData(0);null==b&&(b=0.5);1<b?b=1:0>b&&(b=0);if(0!=a.length){var c=[0,0,0];if(0==b)c=a[0];else if(1==b)c=a[a.length-1];else{var d=(a.length-1)*b,b=a[Math.floor(d)],a=a[Math.floor(d)+1],d=d-Math.floor(d);c[0]=b[0]*(1-d)+a[0]*d;c[1]=b[1]*(1-d)+a[1]*d;c[2]=b[2]*(1-d)+a[2]*d}for(var e in c)c[e]/=255;this.boxcolor=colorToString(c);this.setOutputData(0,c)}}});
LiteGraph.registerNodeType("graphics/frame",{title:"Frame",desc:"Frame viewerew",inputs:[["","image"]],size:[200,200],widgets:[{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}],onDrawBackground:function(a){this.frame&&a.drawImage(this.frame,0,0,this.size[0],this.size[1])},onExecute:function(){this.frame=this.getInputData(0);this.setDirtyCanvas(!0)},onWidget:function(a,b){if("resize"==b.name&&this.frame){var c=this.frame.width,d=this.frame.height;c||null==
this.frame.videoWidth||(c=this.frame.videoWidth,d=this.frame.videoHeight);c&&d&&(this.size=[c,d]);this.setDirtyCanvas(!0,!0)}else"view"==b.name&&this.show()},show:function(){showElement&&this.frame&&showElement(this.frame)}});
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(a){var b=["#FFF","#FAA","#AFA","#AAF"];null!=this.properties.bgColor&&""!=this.properties.bgColor&&(a.fillStyle="#000",a.fillRect(2,2,this.size[0]-4,this.size[1]-4));if(this.data){var c=this.properties.min,d=this.properties.max,e;for(e in this.data){var f=this.data[e];if(f&&null!=this.getInputInfo(e)){a.strokeStyle=
b[e];a.beginPath();for(var g=f.length/this.size[0],h=0;h<f.length;h+=g){var k=f[Math.floor(h)],k=(k-c)/(d-c);1<k?k=1:0>k&&(k=0);0==h?a.moveTo(h/g,this.size[1]-5-(this.size[1]-10)*k):a.lineTo(h/g,this.size[1]-5-(this.size[1]-10)*k)}a.stroke()}}}},onExecute:function(){this.data||(this.data=[]);for(var a in this.inputs){var b=this.getInputData(a);"number"==typeof b?(b=b?b:0,this.data[a]||(this.data[a]=[]),this.data[a].push(b),this.data[a].length>this.size[1]-4&&(this.data[a]=this.data[a].slice(1,this.data[a].length))):
this.data[a]=b}this.data.length&&this.setDirtyCanvas(!0)}});
LiteGraph.registerNodeType("graphics/supergraph",{title:"Supergraph",desc:"Shows a nice circular graph",inputs:[["x","number"],["y","number"],["c","color"]],outputs:[["","image"]],widgets:[{name:"clear_alpha",text:"Clear Alpha",type:"minibutton"},{name:"clear_color",text:"Clear color",type:"minibutton"}],properties:{size:256,bgcolor:"#000",lineWidth:1},bgcolor:"#000",flags:{allow_fastrender:!0},onLoad:function(){this.createCanvas()},createCanvas:function(){this.canvas=document.createElement("canvas");
this.canvas.width=this.properties.size;this.canvas.height=this.properties.size;this.oldpos=null;this.clearCanvas(!0)},onExecute:function(){var a=this.getInputData(0),b=this.getInputData(1),c=this.getInputData(2);if(null!=a||null!=b){a||(a=0);b||(b=0);var a=0.95*a,b=0.95*b,d=this.properties.size;d==this.canvas.width&&d==this.canvas.height||this.createCanvas();if(this.oldpos){var e=this.canvas.getContext("2d");null==c?c="rgba(255,255,255,0.5)":"object"==typeof c&&(c=colorToString(c));e.strokeStyle=
c;e.beginPath();e.moveTo(this.oldpos[0],this.oldpos[1]);this.oldpos=[(0.5*a+0.5)*d,(0.5*b+0.5)*d];e.lineTo(this.oldpos[0],this.oldpos[1]);e.stroke();this.canvas.dirty=!0;this.setOutputData(0,this.canvas)}else this.oldpos=[(0.5*a+0.5)*d,(0.5*b+0.5)*d]}},clearCanvas:function(a){var b=this.canvas.getContext("2d");a?(b.clearRect(0,0,this.canvas.width,this.canvas.height),this.trace("Clearing alpha")):(b.fillStyle=this.properties.bgcolor,b.fillRect(0,0,this.canvas.width,this.canvas.height))},onWidget:function(a,
b){"clear_color"==b.name?this.clearCanvas(!1):"clear_alpha"==b.name&&this.clearCanvas(!0)},onPropertyChange:function(a,b){if("size"==a)this.properties.size=parseInt(b),this.createCanvas();else if("bgcolor"==a)this.properties.bgcolor=b,this.createCanvas();else if("lineWidth"==a)this.properties.lineWidth=parseInt(b),this.canvas.getContext("2d").lineWidth=this.properties.lineWidth;else return!1;return!0}});
LiteGraph.registerNodeType("graphics/imagefade",{title:"Image fade",desc:"Fades between images",inputs:[["img1","image"],["img2","image"],["fade","number"]],outputs:[["","image"]],properties:{fade:0.5,width:512,height:512},widgets:[{name:"resizeA",text:"Resize to A",type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}],onLoad:function(){this.createCanvas();var a=this.canvas.getContext("2d");a.fillStyle="#000";a.fillRect(0,0,this.properties.width,this.properties.height)},createCanvas:function(){this.canvas=
document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height},onExecute:function(){var a=this.canvas.getContext("2d");this.canvas.width=this.canvas.width;var b=this.getInputData(0);null!=b&&a.drawImage(b,0,0,this.canvas.width,this.canvas.height);b=this.getInputData(2);null==b?b=this.properties.fade:this.properties.fade=b;a.globalAlpha=b;b=this.getInputData(1);null!=b&&a.drawImage(b,0,0,this.canvas.width,this.canvas.height);a.globalAlpha=1;this.setOutputData(0,
this.canvas);this.setDirtyCanvas(!0)}});
LiteGraph.registerNodeType("graphics/image",{title:"Image",desc:"Image loader",inputs:[],outputs:[["frame","image"]],properties:{url:""},widgets:[{name:"load",text:"Load",type:"button"}],onLoad:function(){""!=this.properties.url&&null==this.img&&this.loadImage(this.properties.url)},onStart:function(){},onExecute:function(){this.img||(this.boxcolor="#000");this.img&&this.img.width?this.setOutputData(0,this.img):this.setOutputData(0,null);this.img.dirty&&(this.img.dirty=!1)},onPropertyChange:function(a,
b){this.properties[a]=b;"url"==a&&""!=b&&this.loadImage(b);return!0},loadImage:function(a){if(""==a)this.img=null;else{this.trace("loading image...");this.img=document.createElement("img");this.img.src="miniproxy.php?url="+a;this.boxcolor="#F95";var b=this;this.img.onload=function(){b.trace("Image loaded, size: "+b.img.width+"x"+b.img.height);this.dirty=!0;b.boxcolor="#9F9";b.setDirtyCanvas(!0)}}},onWidget:function(a,b){"load"==b.name&&this.loadImage(this.properties.url)}});
LiteGraph.registerNodeType("graphics/cropImage",{title:"Crop",desc:"Crop Image",inputs:[["","image"]],outputs:[["","image"]],properties:{width:256,height:256,x:0,y:0,scale:1},size:[50,20],onLoad:function(){this.createCanvas()},createCanvas:function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height},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))},onPropertyChange:function(a,b){this.properties[a]=b;"scale"==a?(this.properties[a]=parseFloat(b),0==this.properties[a]&&(this.trace("Error in scale"),this.properties[a]=1)):this.properties[a]=parseInt(b);this.createCanvas();return!0}});
LiteGraph.registerNodeType("graphics/video",{title:"Video",desc:"Video playback",inputs:[["t","number"]],outputs:[["frame","image"],["t","number"],["d","number"]],properties:{url:""},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"}],onClick:function(a){if(this.video&&20>distance([a.canvasX,a.canvasY],[this.pos[0]+55,this.pos[1]+40]))return this.play(),!0},onKeyDown:function(a){32==
a.keyCode&&this.playPause()},onLoad:function(){""!=this.properties.url&&this.loadVideo(this.properties.url)},play:function(){this.video&&(this.trace("Video playing"),this.video.play())},playPause:function(){this.video&&(this.video.paused?this.play():this.pause())},stop:function(){this.video&&(this.trace("Video stopped"),this.video.pause(),this.video.currentTime=0)},pause:function(){this.video&&(this.trace("Video paused"),this.video.pause())},onExecute:function(){if(this.video){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)}},onStart:function(){},onStop:function(){this.pause()},loadVideo:function(a){this.video=document.createElement("video");a?this.video.src=a:(this.video.src="modules/data/video.webm",this.properties.url=this.video.src);this.video.type="type=video/mp4";this.video.muted=
!0;this.video.autoplay=!1;var b=this;this.video.addEventListener("loadedmetadata",function(a){b.trace("Duration: "+b.video.duration+" seconds");b.trace("Size: "+b.video.videoWidth+","+b.video.videoHeight);b.setDirtyCanvas(!0);this.width=this.videoWidth;this.height=this.videoHeight});this.video.addEventListener("progress",function(a){});this.video.addEventListener("error",function(a){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()})},onPropertyChange:function(a,b){this.properties[a]=b;"url"==a&&""!=b&&this.loadVideo(b);return!0},onWidget:function(a,b){"demo"==b.name?this.loadVideo():"play"==
b.name&&this.video&&this.playPause();"stop"==b.name?this.stop():"mute"==b.name&&this.video&&(this.video.muted=!this.video.muted)}});