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n||(n=document);n.body.appendChild(f);m=b.left||0;n=b.top||0;if(b.event){m=b.event.pageX-10;n=b.event.pageY-10;b.title&&(n-=20);b.parentMenu&&(m=b.parentMenu.root.getBoundingClientRect(),m=m.left+m.width);var k=document.body.getBoundingClientRect(),p=f.getBoundingClientRect();m>k.width-p.width-10&&(m=k.width-p.width-10);n>k.height-p.height-10&&(n=k.height-p.height-10)}f.style.left=m+"px";f.style.top=n+"px"}var k=w.LiteGraph={CANVAS_GRID_SIZE:10,NODE_TITLE_HEIGHT:20,NODE_SLOT_HEIGHT:15,NODE_WIDGET_HEIGHT:20,
NODE_WIDTH:140,NODE_MIN_WIDTH:50,NODE_COLLAPSED_RADIUS:10,NODE_COLLAPSED_WIDTH:80,NODE_TITLE_COLOR:"#999",NODE_TEXT_SIZE:14,NODE_TEXT_COLOR:"#AAA",NODE_SUBTEXT_SIZE:12,NODE_DEFAULT_COLOR:"#333",NODE_DEFAULT_BGCOLOR:"#444",NODE_DEFAULT_BOXCOLOR:"#666",NODE_DEFAULT_SHAPE:"box",DEFAULT_SHADOW_COLOR:"rgba(0,0,0,0.5)",DEFAULT_GROUP_FONT:24,LINK_COLOR:"#AAD",EVENT_LINK_COLOR:"#F85",CONNECTING_LINK_COLOR:"#AFA",MAX_NUMBER_OF_NODES:1E3,DEFAULT_POSITION:[100,100],VALID_SHAPES:["default","box","round","card"],
BOX_SHAPE:1,ROUND_SHAPE:2,CIRCLE_SHAPE:3,CARD_SHAPE:4,ARROW_SHAPE:5,INPUT:1,OUTPUT:2,EVENT:-1,ACTION:-1,ALWAYS:0,ON_EVENT:1,NEVER:2,ON_TRIGGER:3,UP:1,DOWN:2,LEFT:3,RIGHT:4,CENTER:5,NORMAL_TITLE:0,NO_TITLE:1,TRANSPARENT_TITLE:2,AUTOHIDE_TITLE:3,proxy:null,node_images_path:"",debug:!1,throw_errors:!0,allow_scripts:!1,registered_node_types:{},node_types_by_file_extension:{},Nodes:{},searchbox_extras:{},registerNodeType:function(a,b){if(!b.prototype)throw"Cannot register a simple object, it must be a class with a prototype";
b.type=a;k.debug&&console.log("Node registered: "+a);a.split("/");var c=b.name,e=a.lastIndexOf("/");b.category=a.substr(0,e);b.title||(b.title=c);if(b.prototype)for(var f in q.prototype)b.prototype[f]||(b.prototype[f]=q.prototype[f]);Object.defineProperty(b.prototype,"shape",{set:function(a){switch(a){case "default":delete this._shape;break;case "box":this._shape=k.BOX_SHAPE;break;case "round":this._shape=k.ROUND_SHAPE;break;case "circle":this._shape=k.CIRCLE_SHAPE;break;case "card":this._shape=k.CARD_SHAPE;
break;default:this._shape=a}},get:function(a){return this._shape},enumerable:!0});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(f in b.supported_extensions)this.node_types_by_file_extension[b.supported_extensions[f].toLowerCase()]=b},wrapFunctionAsNode:function(a,b,c,e){for(var f=Array(b.length),
m="",n=k.getParameterNames(b),p=0;p<n.length;++p)m+="this.addInput('"+n[p]+"',"+(c&&c[p]?"'"+c[p]+"'":"0")+");\n";c=Function(m+("this.addOutput('out',"+(e?"'"+e+"'":0)+");\n"));c.title=a.split("/").pop();c.desc="Generated from "+b.name;c.prototype.onExecute=function(){for(var a=0;a<f.length;++a)f[a]=this.getInputData(a);a=b.apply(this,f);this.setOutputData(0,a)};this.registerNodeType(a,c)},addNodeMethod:function(a,b){q.prototype[a]=b;for(var c in this.registered_node_types){var e=this.registered_node_types[c];
e.prototype[a]&&(e.prototype["_"+a]=e.prototype[a]);e.prototype[a]=b}},createNode:function(a,b,c){var e=this.registered_node_types[a];if(!e)return k.debug&&console.log('GraphNode type "'+a+'" not registered.'),null;b=b||e.title||a;e=new e(b);e.type=a;!e.title&&b&&(e.title=b);e.properties||(e.properties={});e.properties_info||(e.properties_info=[]);e.flags||(e.flags={});e.size||(e.size=e.computeSize());e.pos||(e.pos=k.DEFAULT_POSITION.concat());e.mode||(e.mode=k.ALWAYS);if(c)for(var f in c)e[f]=c[f];
return e},getNodeType:function(a){return this.registered_node_types[a]},getNodeTypesInCategory:function(a,b){var c=[],e;for(e in this.registered_node_types){var f=this.registered_node_types[e];b&&f.filter&&f.filter!=b||(""==a?null==f.category&&c.push(f):f.category==a&&c.push(f))}return c},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=[],e;for(e in b)c.push(b[e]);b=document.getElementsByTagName("head")[0];a=document.location.href+a;for(e in c){var f=c[e].src;if(f&&f.substr(0,a.length)==a)try{k.debug&&console.log("Reloading: "+f);var m=document.createElement("script");m.type="text/javascript";m.src=f;b.appendChild(m);b.removeChild(c[e])}catch(n){if(k.throw_errors)throw n;k.debug&&console.log("Error while reloading "+f)}}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 e in c)b[e]=c[e];return b},isValidConnection:function(a,b){if(!a||!b||a==b||a==k.EVENT&&b==k.ACTION)return!0;a=String(a);b=String(b);a=a.toLowerCase();b=b.toLowerCase();if(-1==a.indexOf(",")&&-1==b.indexOf(","))return a==b;for(var c=a.split(","),e=b.split(","),f=0;f<c.length;++f)for(var m=0;m<e.length;++m)if(c[f]==e[m])return!0;return!1},registerSearchboxExtra:function(a,
b,c){this.searchbox_extras[b]={type:a,desc:b,data:c}}};k.getTime="undefined"!=typeof performance?performance.now.bind(performance):"undefined"!=typeof Date&&Date.now?Date.now.bind(Date):"undefined"!=typeof process?function(){var a=process.hrtime();return 0.001*a[0]+1E-6*a[1]}:function(){return(new Date).getTime()};w.LGraph=k.LGraph=d;d.supported_types=["number","string","boolean"];d.prototype.getSupportedTypes=function(){return this.supported_types||d.supported_types};d.STATUS_STOPPED=1;d.STATUS_RUNNING=
2;d.prototype.clear=function(){this.stop();this.status=d.STATUS_STOPPED;this.last_link_id=this.last_node_id=1;this._version=-1;if(this._nodes)for(var a=0;a<this._nodes.length;++a){var b=this._nodes[a];if(b.onRemoved)b.onRemoved()}this._nodes=[];this._nodes_by_id={};this._nodes_in_order=[];this._nodes_executable=null;this._groups=[];this.links={};this.iteration=0;this.config={};this.fixedtime=this.runningtime=this.globaltime=0;this.elapsed_time=this.fixedtime_lapse=0.01;this.starttime=this.last_update_time=
0;this.catch_errors=!0;this.global_inputs={};this.global_outputs={};this.change();this.sendActionToCanvas("clear")};d.prototype.attachCanvas=function(a){if(a.constructor!=g)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)};d.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))}};d.prototype.start=function(a){if(this.status!=d.STATUS_RUNNING){this.status=d.STATUS_RUNNING;if(this.onPlayEvent)this.onPlayEvent();this.sendEventToAllNodes("onStart");this.last_update_time=this.starttime=k.getTime();a=a||0;var b=this;if(0==a&&"undefined"!=typeof window&&window.requestAnimationFrame){var c=function(){-1==b.execution_timer_id&&(window.requestAnimationFrame(c),b.runStep(1,!this.catch_errors))};this.execution_timer_id=-1;c()}else this.execution_timer_id=
setInterval(function(){b.runStep(1,!this.catch_errors)},a)}};d.prototype.stop=function(){if(this.status!=d.STATUS_STOPPED){this.status=d.STATUS_STOPPED;if(this.onStopEvent)this.onStopEvent();null!=this.execution_timer_id&&(-1!=this.execution_timer_id&&clearInterval(this.execution_timer_id),this.execution_timer_id=null);this.sendEventToAllNodes("onStop")}};d.prototype.runStep=function(a,b){a=a||1;var c=k.getTime();this.globaltime=0.001*(c-this.starttime);var e=this._nodes_executable?this._nodes_executable:
this._nodes;if(e){if(b){for(var f=0;f<a;f++){for(var m=0,n=e.length;m<n;++m){var p=e[m];if(p.mode==k.ALWAYS&&p.onExecute)p.onExecute()}this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute()}else try{for(f=0;f<a;f++){m=0;for(n=e.length;m<n;++m)if(p=e[m],p.mode==k.ALWAYS&&p.onExecute)p.onExecute();this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=
!1}catch(d){this.errors_in_execution=!0;if(k.throw_errors)throw d;k.debug&&console.log("Error during execution: "+d);this.stop()}e=k.getTime();c=e-c;0==c&&(c=1);this.execution_time=0.001*c;this.globaltime+=0.001*c;this.iteration+=1;this.elapsed_time=0.001*(e-this.last_update_time);this.last_update_time=e}};d.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])};d.prototype.computeExecutionOrder=function(a,b){for(var c=[],e=[],f={},m={},n={},p=0,d=this._nodes.length;p<d;++p){var g=this._nodes[p];if(!a||g.onExecute){f[g.id]=g;var h=0;if(g.inputs)for(var s=0,l=g.inputs.length;s<l;s++)g.inputs[s]&&null!=g.inputs[s].link&&(h+=1);0==h?(e.push(g),b&&(g._level=1)):(b&&(g._level=0),n[g.id]=h)}}for(;0!=e.length;)if(g=e.shift(),c.push(g),delete f[g.id],g.outputs)for(p=0;p<g.outputs.length;p++)if(d=g.outputs[p],
null!=d&&null!=d.links&&0!=d.links.length)for(s=0;s<d.links.length;s++)(h=this.links[d.links[s]])&&!m[h.id]&&(l=this.getNodeById(h.target_id),null==l?m[h.id]=!0:(b&&(!l._level||l._level<=g._level)&&(l._level=g._level+1),m[h.id]=!0,n[l.id]-=1,0==n[l.id]&&e.push(l)));for(p in f)c.push(f[p]);c.length!=this._nodes.length&&k.debug&&console.warn("something went wrong, nodes missing");d=c.length;for(p=0;p<d;++p)c[p].order=p;c=c.sort(function(a,b){var c=a.constructor.priority||a.priority||0,f=b.constructor.priority||
b.priority||0;return c==f?a.order-b.order:c-f});for(p=0;p<d;++p)c[p].order=p;return c};d.prototype.getAncestors=function(a){for(var b=[],c=[a],e={};c.length;){var f=c.shift();if(f.inputs){e[f.id]||f==a||(e[f.id]=!0,b.push(f));for(var m=0;m<f.inputs.length;++m){var n=f.getInputNode(m);n&&-1==b.indexOf(n)&&c.push(n)}}}b.sort(function(a,b){return a.order-b.order});return b};d.prototype.arrange=function(a){a=a||40;for(var b=this.computeExecutionOrder(!1,!0),c=[],e=0;e<b.length;++e){var f=b[e],m=f._level||
1;c[m]||(c[m]=[]);c[m].push(f)}b=a;for(e=0;e<c.length;++e)if(m=c[e]){for(var n=100,k=a,p=0;p<m.length;++p)f=m[p],f.pos[0]=b,f.pos[1]=k,f.size[0]>n&&(n=f.size[0]),k+=f.size[1]+a;b+=n+a}this.setDirtyCanvas(!0,!0)};d.prototype.getTime=function(){return this.globaltime};d.prototype.getFixedTime=function(){return this.fixedtime};d.prototype.getElapsedTime=function(){return this.elapsed_time};d.prototype.sendEventToAllNodes=function(a,b,c){c=c||k.ALWAYS;var e=this._nodes_in_order?this._nodes_in_order:this._nodes;
if(e)for(var f=0,m=e.length;f<m;++f){var n=e[f];if(n[a]&&n.mode==c)if(void 0===b)n[a]();else if(b&&b.constructor===Array)n[a].apply(n,b);else n[a](b)}};d.prototype.sendActionToCanvas=function(a,b){if(this.list_of_graphcanvas)for(var c=0;c<this.list_of_graphcanvas.length;++c){var e=this.list_of_graphcanvas[c];e[a]&&e[a].apply(e,b)}};d.prototype.add=function(a,b){if(a)if(a.constructor===r)this._groups.push(a),this.setDirtyCanvas(!0),this.change(),a.graph=this,this._version++;else{-1!=a.id&&null!=this._nodes_by_id[a.id]&&
(console.warn("LiteGraph: there is already a node with this ID, changing it"),a.id=++this.last_node_id);if(this._nodes.length>=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._version++;this._nodes.push(a);this._nodes_by_id[a.id]=a;if(a.onAdded)a.onAdded(this);this.config.align_to_grid&&a.alignToGrid();b||this.updateExecutionOrder();if(this.onNodeAdded)this.onNodeAdded(a);
this.setDirtyCanvas(!0);this.change();return a}};d.prototype.remove=function(a){if(a.constructor===k.LGraphGroup){var b=this._groups.indexOf(a);-1!=b&&this._groups.splice(b,1);a.graph=null;this._version++;this.setDirtyCanvas(!0,!0);this.change()}else if(null!=this._nodes_by_id[a.id]&&!a.ignore_remove){if(a.inputs)for(b=0;b<a.inputs.length;b++){var 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;this._version++;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()}};d.prototype.getNodeById=function(a){return null==
a?null:this._nodes_by_id[a]};d.prototype.findNodesByClass=function(a){for(var b=[],c=0,e=this._nodes.length;c<e;++c)this._nodes[c].constructor===a&&b.push(this._nodes[c]);return b};d.prototype.findNodesByType=function(a){a=a.toLowerCase();for(var b=[],c=0,e=this._nodes.length;c<e;++c)this._nodes[c].type.toLowerCase()==a&&b.push(this._nodes[c]);return b};d.prototype.findNodesByTitle=function(a){for(var b=[],c=0,e=this._nodes.length;c<e;++c)this._nodes[c].title==a&&b.push(this._nodes[c]);return b};
d.prototype.getNodeOnPos=function(a,b,c,e){c=c||this._nodes;for(var f=c.length-1;0<=f;f--){var m=c[f];if(m.isPointInside(a,b,e))return m}return null};d.prototype.getGroupOnPos=function(a,b){for(var c=this._groups.length-1;0<=c;c--){var e=this._groups[c];if(e.isPointInside(a,b,2,!0))return e}return null};d.prototype.addGlobalInput=function(a,b,c){this.global_inputs[a]={name:a,type:b,value:c};this._version++;if(this.onGlobalInputAdded)this.onGlobalInputAdded(a,b);if(this.onGlobalsChange)this.onGlobalsChange()};
d.prototype.setGlobalInputData=function(a,b){var c=this.global_inputs[a];c&&(c.value=b)};d.prototype.setInputData=d.prototype.setGlobalInputData;d.prototype.getGlobalInputData=function(a){return(a=this.global_inputs[a])?a.value:null};d.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];this._version++;
if(this.onGlobalInputRenamed)this.onGlobalInputRenamed(a,b);if(this.onGlobalsChange)this.onGlobalsChange()}};d.prototype.changeGlobalInputType=function(a,b){if(!this.global_inputs[a])return!1;if(!this.global_inputs[a].type||this.global_inputs[a].type.toLowerCase()!=b.toLowerCase())if(this.global_inputs[a].type=b,this._version++,this.onGlobalInputTypeChanged)this.onGlobalInputTypeChanged(a,b)};d.prototype.removeGlobalInput=function(a){if(!this.global_inputs[a])return!1;delete this.global_inputs[a];
this._version++;if(this.onGlobalInputRemoved)this.onGlobalInputRemoved(a);if(this.onGlobalsChange)this.onGlobalsChange();return!0};d.prototype.addGlobalOutput=function(a,b,c){this.global_outputs[a]={name:a,type:b,value:c};this._version++;if(this.onGlobalOutputAdded)this.onGlobalOutputAdded(a,b);if(this.onGlobalsChange)this.onGlobalsChange()};d.prototype.setGlobalOutputData=function(a,b){var c=this.global_outputs[a];c&&(c.value=b)};d.prototype.getGlobalOutputData=function(a){return(a=this.global_outputs[a])?
a.value:null};d.prototype.getOutputData=d.prototype.getGlobalOutputData;d.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];this._version++;if(this.onGlobalOutputRenamed)this.onGlobalOutputRenamed(a,b);if(this.onGlobalsChange)this.onGlobalsChange()};d.prototype.changeGlobalOutputType=function(a,b){if(!this.global_outputs[a])return!1;
if(!this.global_outputs[a].type||this.global_outputs[a].type.toLowerCase()!=b.toLowerCase())if(this.global_outputs[a].type=b,this._version++,this.onGlobalOutputTypeChanged)this.onGlobalOutputTypeChanged(a,b)};d.prototype.removeGlobalOutput=function(a){if(!this.global_outputs[a])return!1;delete this.global_outputs[a];this._version++;if(this.onGlobalOutputRemoved)this.onGlobalOutputRemoved(a);if(this.onGlobalsChange)this.onGlobalsChange();return!0};d.prototype.triggerInput=function(a,b){for(var c=this.findNodesByTitle(a),
e=0;e<c.length;++e)c[e].onTrigger(b)};d.prototype.setCallback=function(a,b){for(var c=this.findNodesByTitle(a),e=0;e<c.length;++e)c[e].setTrigger(b)};d.prototype.connectionChange=function(a,b){this.updateExecutionOrder();if(this.onConnectionChange)this.onConnectionChange(a);this._version++;this.sendActionToCanvas("onConnectionChange")};d.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};d.prototype.clearTriggeredSlots=function(){for(var a in this.links){var b=this.links[a];b&&b._last_time&&(b._last_time=0)}};d.prototype.change=function(){k.debug&&console.log("Graph changed");this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};d.prototype.setDirtyCanvas=function(a,b){this.sendActionToCanvas("setDirty",[a,b])};d.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 e=
this.links[b];c.push([e.id,e.origin_id,e.origin_slot,e.target_id,e.target_slot,e.type])}e=[];for(b=0;b<this._groups.length;++b)e.push(this._groups[b].serialize());return{last_node_id:this.last_node_id,last_link_id:this.last_link_id,nodes:a,links:c,groups:e,config:this.config}};d.prototype.configure=function(a,b){if(a){b||this.clear();var c=a.nodes;if(a.links&&a.links.constructor===Array){for(var e=[],f=0;f<a.links.length;++f){var m=a.links[f],n=new l;n.configure(m);e[n.id]=n}a.links=e}for(f in a)this[f]=
a[f];e=!1;this._nodes=[];if(c){f=0;for(m=c.length;f<m;++f){var n=c[f],p=k.createNode(n.type,n.title);p?(p.id=n.id,this.add(p,!0)):(k.debug&&console.log("Node not found: "+n.type),e=!0)}f=0;for(m=c.length;f<m;++f)n=c[f],(p=this.getNodeById(n.id))&&p.configure(n)}this._groups.length=0;if(a.groups)for(f=0;f<a.groups.length;++f)c=new k.LGraphGroup,c.configure(a.groups[f]),this.add(c);this.updateExecutionOrder();this._version++;this.setDirtyCanvas(!0,!0);return e}};d.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)}};d.prototype.onNodeTrace=function(a,b,c){};l.prototype.configure=function(a){a.constructor===Array?(this.id=a[0],this.origin_id=a[1],this.origin_slot=a[2],this.target_id=a[3],this.target_slot=a[4],this.type=a[5]):(this.id=a.id,this.type=a.type,this.origin_id=
a.origin_id,this.origin_slot=a.origin_slot,this.target_id=a.target_id,this.target_slot=a.target_slot)};l.prototype.serialize=function(){return[this.id,this.type,this.origin_id,this.origin_slot,this.target_id,this.target_slot]};k.LLink=l;w.LGraphNode=k.LGraphNode=q;q.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.flags={}};q.prototype.configure=function(a){this.graph&&this.graph._version++;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]);a.title||(this.title=this.constructor.title);if(this.onConnectionsChange){if(this.inputs)for(c=0;c<this.inputs.length;++c){b=this.inputs[c];var e=this.graph?this.graph.links[b.link]:null;this.onConnectionsChange(k.INPUT,c,!0,e,b)}if(this.outputs)for(c=0;c<this.outputs.length;++c){var f=this.outputs[c];if(f.links)for(b=0;b<f.links.length;++b)e=this.graph?this.graph.links[f.links[b]]:null,this.onConnectionsChange(k.OUTPUT,c,!0,e,f)}}if(this.onConfigure)this.onConfigure(a)};
q.prototype.serialize=function(){var a={id:this.id,type:this.type,pos:this.pos,size:this.size,flags:k.cloneObject(this.flags),mode:this.mode};this.inputs&&(a.inputs=this.inputs);if(this.outputs){for(var b=0;b<this.outputs.length;b++)delete this.outputs[b]._data;a.outputs=this.outputs}this.title&&this.title!=this.constructor.title&&(a.title=this.title);this.properties&&(a.properties=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);this.onSerialize&&this.onSerialize(a)&&console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter");return a};q.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};q.prototype.toString=function(){return JSON.stringify(this.serialize())};q.prototype.getTitle=function(){return this.title||this.constructor.title};q.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}};q.prototype.getInputData=function(a,b){if(this.inputs&&!(a>=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 e=this.graph.getNodeById(c.origin_id);if(!e)return c.data;if(e.updateOutputData)e.updateOutputData(c.origin_slot);else if(e.onExecute)e.onExecute();return c.data}};q.prototype.getInputDataByName=function(a,b){var c=this.findInputSlot(a);return-1==c?null:this.getInputData(c,b)};q.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};
q.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};q.prototype.getInputNode=function(a){if(!this.inputs||a>=this.inputs.length)return null;a=this.inputs[a];return a&&null!==a.link?(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};q.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,c=this.inputs.length;b<c;++b){var e=this.inputs[b];if(a==
e.name&&null!=e.link&&(e=this.graph.links[e.link]))return e.data}return this.properties[a]};q.prototype.getOutputData=function(a){return!this.outputs||a>=this.outputs.length?null:this.outputs[a]._data};q.prototype.getOutputInfo=function(a){return this.outputs?a<this.outputs.length?this.outputs[a]:null:null};q.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:!1};q.prototype.isAnyOutputConnected=function(){if(!this.outputs)return!1;
for(var a=0;a<this.outputs.length;++a)if(this.outputs[a].links&&this.outputs[a].links.length)return!0;return!1};q.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 e=this.graph.links[a.links[c]];e&&(e=this.graph.getNodeById(e.target_id))&&b.push(e)}return b};q.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 e=this.outputs[c];!e||e.type!==k.EVENT||a&&e.name!=a||this.triggerSlot(c,b)}}};q.prototype.triggerSlot=function(a,b,c){if(this.outputs&&(a=this.outputs[a])&&(a=a.links)&&a.length){this.graph&&(this.graph._last_trigger_time=k.getTime());for(var e=0;e<a.length;++e){var f=a[e];if(null==c||c==f){var m=this.graph.links[a[e]];if(m&&(m._last_time=k.getTime(),f=this.graph.getNodeById(m.target_id)))if(m=f.inputs[m.target_slot],
f.onAction)f.onAction(m.name,b);else if(f.mode===k.ON_TRIGGER&&f.onExecute)f.onExecute(b)}}}};q.prototype.clearTriggeredSlot=function(a,b){if(this.outputs){var c=this.outputs[a];if(c&&(c=c.links)&&c.length)for(var e=0;e<c.length;++e){var f=c[e];if(null==b||b==f)if(f=this.graph.links[c[e]])f._last_time=0}}};q.prototype.addProperty=function(a,b,c,e){c={name:a,type:c,default_value:b};if(e)for(var f in e)c[f]=e[f];this.properties_info||(this.properties_info=[]);this.properties_info.push(c);this.properties||
(this.properties={});this.properties[a]=b;return c};q.prototype.addOutput=function(a,b,c){a={name:a,type:b,links:null};if(c)for(var e in c)a[e]=c[e];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);this.size=this.computeSize();this.setDirtyCanvas(!0,!0);return a};q.prototype.addOutputs=function(a){for(var b=0;b<a.length;++b){var c=a[b],e={name:c[0],type:c[1],link:null};if(a[2])for(var f in c[2])e[f]=c[2][f];this.outputs||(this.outputs=[]);this.outputs.push(e);
if(this.onOutputAdded)this.onOutputAdded(e)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};q.prototype.removeOutput=function(a){this.disconnectOutput(a);this.outputs.splice(a,1);for(var b=a;b<this.outputs.length;++b)if(this.outputs[b]&&this.outputs[b].links)for(var c=this.outputs[b].links,e=0;e<c.length;++e){var f=this.graph.links[c[e]];f&&(f.origin_slot-=1)}this.size=this.computeSize();if(this.onOutputRemoved)this.onOutputRemoved(a);this.setDirtyCanvas(!0,!0)};q.prototype.addInput=function(a,
b,c){a={name:a,type:b||0,link:null};if(c)for(var e in c)a[e]=c[e];this.inputs||(this.inputs=[]);this.inputs.push(a);this.size=this.computeSize();if(this.onInputAdded)this.onInputAdded(a);this.setDirtyCanvas(!0,!0);return a};q.prototype.addInputs=function(a){for(var b=0;b<a.length;++b){var c=a[b],e={name:c[0],type:c[1],link:null};if(a[2])for(var f in c[2])e[f]=c[2][f];this.inputs||(this.inputs=[]);this.inputs.push(e);if(this.onInputAdded)this.onInputAdded(e)}this.size=this.computeSize();this.setDirtyCanvas(!0,
!0)};q.prototype.removeInput=function(a){this.disconnectInput(a);this.inputs.splice(a,1);for(var b=a;b<this.inputs.length;++b)if(this.inputs[b]){var c=this.graph.links[this.inputs[b].link];c&&(c.target_slot-=1)}this.size=this.computeSize();if(this.onInputRemoved)this.onInputRemoved(a);this.setDirtyCanvas(!0,!0)};q.prototype.addConnection=function(a,b,c,e){a={name:a,type:b,pos:c,direction:e,links:null};this.connections.push(a);return a};q.prototype.computeSize=function(a,b){function c(a){return a?
m*a.length*0.6:0}var e=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:1),f=b||new Float32Array([0,0]),e=Math.max(e,1),m=k.NODE_TEXT_SIZE;f[1]=(this.constructor.slot_start_y||0)+e*(m+1)+4;this.widgets&&this.widgets.length&&(f[1]+=this.widgets.length*(k.NODE_WIDGET_HEIGHT+4)+8);var e=c(this.title),n=0,p=0;if(this.inputs)for(var g=0,d=this.inputs.length;g<d;++g){var h=this.inputs[g],h=h.label||h.name||"",h=c(h);n<h&&(n=h)}if(this.outputs)for(g=0,d=this.outputs.length;g<d;++g)h=
this.outputs[g],h=h.label||h.name||"",h=c(h),p<h&&(p=h);f[0]=Math.max(n+p+10,e);f[0]=Math.max(f[0],k.NODE_WIDTH);this.widgets&&this.widgets.length&&(f[0]=Math.max(f[0],1.5*k.NODE_WIDTH));if(this.onResize)this.onResize(f);return f};q.prototype.addWidget=function(a,b,c,e,f){this.widgets||(this.widgets=[]);b={type:a.toLowerCase(),name:b,value:c,callback:e,options:f||{}};void 0!==b.options.y&&(b.y=b.options.y);e||console.warn("LiteGraph addWidget('button',...) without a callback");if("combo"==a&&!b.options.values)throw"LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }";
this.widgets.push(b);return b};q.prototype.addCustomWidget=function(a){this.widgets||(this.widgets=[]);this.widgets.push(a);return a};q.prototype.getBounding=function(a){a=a||new Float32Array(4);a[0]=this.pos[0]-4;a[1]=this.pos[1]-k.NODE_TITLE_HEIGHT;a[2]=this.size[0]+4;a[3]=this.size[1]+k.NODE_TITLE_HEIGHT;if(this.onBounding)this.onBounding(a);return a};q.prototype.isPointInside=function(a,b,c,e){c=c||0;var f=this.graph&&this.graph.isLive()?0:20;e&&(f=0);if(this.flags&&this.flags.collapsed){if(u(a,
b,this.pos[0]-c,this.pos[1]-k.NODE_TITLE_HEIGHT-c,(this._collapsed_width||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]-f-c<b&&this.pos[1]+this.size[1]+c>b)return!0;return!1};q.prototype.getSlotInPosition=function(a,b){var c=new Float32Array(2);if(this.inputs)for(var e=0,f=this.inputs.length;e<f;++e){var m=this.inputs[e];this.getConnectionPos(!0,e,c);if(u(a,b,c[0]-10,c[1]-5,20,10))return{input:m,slot:e,link_pos:c,
locked:m.locked}}if(this.outputs)for(e=0,f=this.outputs.length;e<f;++e)if(m=this.outputs[e],this.getConnectionPos(!1,e,c),u(a,b,c[0]-10,c[1]-5,20,10))return{output:m,slot:e,link_pos:c,locked:m.locked};return null};q.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};q.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};q.prototype.connect=function(a,b,c){c=c||0;if(!this.graph)return console.log("Connect: Error, node doesnt belong to any graph. Nodes must be added first to a graph before connecting them."),null;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return k.debug&&console.log("Connect: Error, no slot of name "+a),null}else if(!this.outputs||a>=this.outputs.length)return k.debug&&console.log("Connect: Error, slot number not found"),null;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));
if(!b)throw"target node is null";if(b==this)return null;if(c.constructor===String){if(c=b.findInputSlot(c),-1==c)return k.debug&&console.log("Connect: Error, no slot of name "+c),null}else{if(c===k.EVENT)return null;if(!b.inputs||c>=b.inputs.length)return k.debug&&console.log("Connect: Error, slot number not found"),null}null!=b.inputs[c].link&&b.disconnectInput(c);var e=this.outputs[a];if(b.onConnectInput&&!1===b.onConnectInput(c,e.type,e))return null;var f=b.inputs[c],m=null;if(k.isValidConnection(e.type,
f.type)){m=new l(this.graph.last_link_id++,f.type,this.id,a,b.id,c);this.graph.links[m.id]=m;null==e.links&&(e.links=[]);e.links.push(m.id);b.inputs[c].link=m.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(k.OUTPUT,a,!0,m,e);if(b.onConnectionsChange)b.onConnectionsChange(k.INPUT,c,!0,m,f);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(k.INPUT,b,c,this,a),this.graph.onNodeConnectionChange(k.OUTPUT,this,a,b,c))}this.setDirtyCanvas(!1,
!0);this.graph.connectionChange(this,m);return m};q.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||!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 e=0,f=c.links.length;e<f;e++){var m=c.links[e],n=this.graph.links[m];if(n.target_id==b.id){c.links.splice(e,1);var p=b.inputs[n.target_slot];p.link=null;delete this.graph.links[m];this.graph&&this.graph._version++;if(b.onConnectionsChange)b.onConnectionsChange(k.INPUT,n.target_slot,!1,n,p);if(this.onConnectionsChange)this.onConnectionsChange(k.OUTPUT,a,!1,n,c);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(k.OUTPUT,this,a);this.graph&&this.graph.onNodeConnectionChange&&
(this.graph.onNodeConnectionChange(k.OUTPUT,this,a),this.graph.onNodeConnectionChange(k.INPUT,b,n.target_slot));break}}}else{e=0;for(f=c.links.length;e<f;e++)if(m=c.links[e],n=this.graph.links[m]){b=this.graph.getNodeById(n.target_id);this.graph&&this.graph._version++;if(b){p=b.inputs[n.target_slot];p.link=null;if(b.onConnectionsChange)b.onConnectionsChange(k.INPUT,n.target_slot,!1,n,p);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(k.INPUT,b,n.target_slot)}delete this.graph.links[m];
if(this.onConnectionsChange)this.onConnectionsChange(k.OUTPUT,a,!1,n,c);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(k.OUTPUT,this,a),this.graph.onNodeConnectionChange(k.INPUT,b,n.target_slot))}c.links=null}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};q.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 e=this.graph.links[c];if(e){var f=this.graph.getNodeById(e.origin_id);if(!f)return!1;var m=f.outputs[e.origin_slot];if(!m||!m.links||0==m.links.length)return!1;for(var n=0,p=m.links.length;n<p;n++)if(m.links[n]==c){m.links.splice(n,1);break}delete this.graph.links[c];this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(k.INPUT,
a,!1,e,b);if(f.onConnectionsChange)f.onConnectionsChange(k.OUTPUT,n,!1,e,m);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(k.OUTPUT,f,n),this.graph.onNodeConnectionChange(k.INPUT,this,a))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};q.prototype.getConnectionPos=function(a,b,c){c=c||new Float32Array(2);var e=0;a&&this.inputs&&(e=this.inputs.length);!a&&this.outputs&&(e=this.outputs.length);if(this.flags.collapsed)return b=this._collapsed_width||
k.NODE_COLLAPSED_WIDTH,this.flags.horizontal?(c[0]=this.pos[0]+0.5*b,c[1]=a?this.pos[1]-k.NODE_TITLE_HEIGHT:this.pos[1]):(c[0]=a?this.pos[0]:this.pos[0]+b,c[1]=this.pos[1]-0.5*k.NODE_TITLE_HEIGHT),c;if(a&&-1==b)return c[0]=this.pos[0]+10,c[1]=this.pos[1]+10,c;if(a&&e>b&&this.inputs[b].pos)return c[0]=this.pos[0]+this.inputs[b].pos[0],c[1]=this.pos[1]+this.inputs[b].pos[1],c;if(!a&&e>b&&this.outputs[b].pos)return c[0]=this.pos[0]+this.outputs[b].pos[0],c[1]=this.pos[1]+this.outputs[b].pos[1],c;if(this.flags.horizontal)return c[0]=
this.pos[0]+this.size[0]/e*(b+0.5),c[1]=a?this.pos[1]-k.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],c;c[0]=a?this.pos[0]:this.pos[0]+this.size[0]+1;c[1]=this.pos[1]+10+b*k.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return c};q.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)};q.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>
q.MAX_CONSOLE&&this.console.shift();this.graph.onNodeTrace(this,a)};q.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};q.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};q.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 e=b[c];if(a||e.node_capturing_input==
this)e.node_capturing_input=a?this:null}};q.prototype.collapse=function(a){this.graph._version++;if(!1!==this.constructor.collapsable||a)this.flags.collapsed=this.flags.collapsed?!1:!0,this.setDirtyCanvas(!0,!0)};q.prototype.pin=function(a){this.graph._version++;this.flags.pinned=void 0===a?!this.flags.pinned:a};q.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]]};w.LGraphGroup=k.LGraphGroup=r;r.prototype._ctor=function(a){this.title=
a||"Group";this.font_size=24;this.color=g.node_colors.pale_blue?g.node_colors.pale_blue.groupcolor:"#AAA";this._bounding=new Float32Array([10,10,140,80]);this._pos=this._bounding.subarray(0,2);this._size=this._bounding.subarray(2,4);this._nodes=[];this.graph=null;Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||2>a.length||(this._size[0]=Math.max(140,
a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},enumerable:!0})};r.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;this.font=a.font};r.prototype.serialize=function(){var a=this._bounding;return{title:this.title,bounding:[Math.round(a[0]),Math.round(a[1]),Math.round(a[2]),Math.round(a[3])],color:this.color,font:this.font}};r.prototype.move=function(a,b,c){this._pos[0]+=a;this._pos[1]+=b;if(!c)for(c=0;c<this._nodes.length;++c){var e=
this._nodes[c];e.pos[0]+=a;e.pos[1]+=b}};r.prototype.recomputeInsideNodes=function(){this._nodes.length=0;for(var a=this.graph._nodes,b=new Float32Array(4),c=0;c<a.length;++c){var e=a[c];e.getBounding(b);y(this._bounding,b)&&this._nodes.push(e)}};r.prototype.isPointInside=q.prototype.isPointInside;r.prototype.setDirtyCanvas=q.prototype.setDirtyCanvas;w.LGraphCanvas=k.LGraphCanvas=g;g.link_type_colors={"-1":"#F85",number:"#AAA",node:"#DCA"};g.gradients={};g.prototype.clear=function(){this.fps=this.render_time=
this.last_draw_time=this.frame=0;this.scale=1;this.offset=[0,0];this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highlighted_links={};this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area=null;this.last_mouse=[0,0];this.last_mouseclick=0;this.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};g.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)))};g.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)};g.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this.graph._subgraph_node,
b=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};b.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]))}};g.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;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=
document.createElement("canvas"),this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height);if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a <canvas> element, you passed a "+a.localName;throw"This browser doesnt support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());this._mousemove_callback=this.processMouseMove.bind(this);
this._mouseup_callback=this.processMouseUp.bind(this);b||this.bindEvents()}};g.prototype._doNothing=function(a){a.preventDefault();return!1};g.prototype._doReturnTrue=function(a){a.preventDefault();return!0};g.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas,b=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);this._mousewheel_callback=this.processMouseWheel.bind(this);a.addEventListener("mousedown",
this._mousedown_callback,!0);a.addEventListener("mousemove",this._mousemove_callback);a.addEventListener("mousewheel",this._mousewheel_callback,!1);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);a.addEventListener("touchstart",this.touchHandler,!0);a.addEventListener("touchmove",this.touchHandler,!0);a.addEventListener("touchend",this.touchHandler,!0);a.addEventListener("touchcancel",this.touchHandler,!0);this._key_callback=this.processKey.bind(this);
a.addEventListener("keydown",this._key_callback,!0);b.addEventListener("keyup",this._key_callback,!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend",this._doNothing,!1);a.addEventListener("drop",this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};g.prototype.unbindEvents=function(){if(this._events_binded){var a=this.getCanvasWindow().document;this.canvas.removeEventListener("mousedown",
this._mousedown_callback);this.canvas.removeEventListener("mousewheel",this._mousewheel_callback);this.canvas.removeEventListener("DOMMouseScroll",this._mousewheel_callback);this.canvas.removeEventListener("keydown",this._key_callback);a.removeEventListener("keyup",this._key_callback);this.canvas.removeEventListener("contextmenu",this._doNothing);this.canvas.removeEventListener("drop",this._ondrop_callback);this.canvas.removeEventListener("dragenter",this._doReturnTrue);this.canvas.removeEventListener("touchstart",
this.touchHandler);this.canvas.removeEventListener("touchmove",this.touchHandler);this.canvas.removeEventListener("touchend",this.touchHandler);this.canvas.removeEventListener("touchcancel",this.touchHandler);this._ondrop_callback=this._key_callback=this._mousewheel_callback=this._mousedown_callback=null;this._events_binded=!1}else console.warn("LGraphCanvas: no events binded")};g.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()};g.prototype.enableWebGL=function(){if(void 0===typeof GL)throw"litegl.js must be included to use a WebGL canvas";if(void 0===typeof enableWebGLCanvas)throw"webglCanvas.js must be included to use this feature";this.gl=this.ctx=enableWebGLCanvas(this.canvas);this.ctx.webgl=!0;this.bgcanvas=this.canvas;this.bgctx=this.gl;this.canvas.webgl_enabled=!0};g.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};g.prototype.getCanvasWindow=function(){if(!this.canvas)return window;
var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};g.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))};g.prototype.stopRendering=function(){this.is_rendering=!1};g.prototype.processMouseDown=function(a){if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();g.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,5),e=!1,f=300>k.getTime()-this.last_mouseclick;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;this.canvas.focus();k.closeAllContextMenus(b);if(!this.onMouse||!0!=this.onMouse(a)){if(1==a.which){a.ctrlKey&&(this.dragging_rectangle=new Float32Array(4),this.dragging_rectangle[0]=
a.canvasX,this.dragging_rectangle[1]=a.canvasY,this.dragging_rectangle[2]=1,this.dragging_rectangle[3]=1,e=!0);var m=!1;if(c&&this.allow_interaction&&!e){this.live_mode||c.flags.pinned||this.bringToFront(c);if(!this.connecting_node&&!c.flags.collapsed&&!this.live_mode)if(!e&&!1!==c.resizable&&u(a.canvasX,a.canvasY,c.pos[0]+c.size[0]-5,c.pos[1]+c.size[1]-5,10,10))this.resizing_node=c,this.canvas.style.cursor="se-resize",e=!0;else{if(c.outputs)for(var n=0,p=c.outputs.length;n<p;++n){var h=c.outputs[n],
d=c.getConnectionPos(!1,n);if(u(a.canvasX,a.canvasY,d[0]-15,d[1]-10,30,20)){this.connecting_node=c;this.connecting_output=h;this.connecting_pos=c.getConnectionPos(!1,n);this.connecting_slot=n;a.shiftKey&&c.disconnectOutput(n);if(f){if(c.onOutputDblClick)c.onOutputDblClick(n,a)}else if(c.onOutputClick)c.onOutputClick(n,a);e=!0;break}}if(c.inputs)for(n=0,p=c.inputs.length;n<p;++n)if(h=c.inputs[n],d=c.getConnectionPos(!0,n),u(a.canvasX,a.canvasY,d[0]-15,d[1]-10,30,20)){if(f){if(c.onInputDblClick)c.onInputDblClick(n,
a)}else if(c.onInputClick)c.onInputClick(n,a);if(null!==h.link){e=this.graph.links[h.link];c.disconnectInput(n);if(this.allow_reconnect_links||a.shiftKey)this.connecting_node=this.graph._nodes_by_id[e.origin_id],this.connecting_slot=e.origin_slot,this.connecting_output=this.connecting_node.outputs[this.connecting_slot],this.connecting_pos=this.connecting_node.getConnectionPos(!1,this.connecting_slot);e=this.dirty_bgcanvas=!0}}}!e&&u(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){n=!1;if(p=this.processNodeWidgets(c,this.canvas_mouse,a))n=!0,this.node_widget=[c,p];if(f&&this.selected_nodes[c.id]){if(c.onDblClick)c.onDblClick(a,[a.canvasX-c.pos[0],a.canvasY-c.pos[1]],this);this.processNodeDblClicked(c);n=!0}c.onMouseDown&&c.onMouseDown(a,[a.canvasX-c.pos[0],a.canvasY-c.pos[1]],this)?n=!0:this.live_mode&&(n=m=!0);n||(this.allow_dragnodes&&(this.node_dragged=c),this.selected_nodes[c.id]||this.processNodeSelected(c,a));this.dirty_canvas=
!0}}else{for(n=0;n<this.visible_links.length;++n)if(c=this.visible_links[n],m=c._pos,!(a.canvasX<m[0]-4||a.canvasX<m[0]+4||a.canvasY<m[1]-4||a.canvasY<m[1]-4)){console.log(c);break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&(a.ctrlKey&&(this.dragging_rectangle=null),10>t([a.canvasX,a.canvasY],[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.scale?this.selected_group_resizing=
!0:this.selected_group.recomputeInsideNodes());f&&this.showSearchBox(a);m=!0}!e&&m&&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.last_mouse_dragging=!0;this.graph.change();(!b.document.activeElement||"input"!=b.document.activeElement.nodeName.toLowerCase()&&"textarea"!=b.document.activeElement.nodeName.toLowerCase())&&a.preventDefault();a.stopPropagation();
if(this.onMouseDown)this.onMouseDown(a);return!1}}};g.prototype.processMouseMove=function(a){this.autoresize&&this.resize();if(this.graph){g.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[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.canvas_mouse,a,this.node_widget[1]),this.dirty_canvas=
!0);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group)this.selected_group_resizing?this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]:(this.selected_group.move(c[0]/this.scale,c[1]/this.scale,a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=!0)),this.dirty_bgcanvas=!0;else 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 e=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),b=0,f=this.graph._nodes.length;b<f;++b)if(this.graph._nodes[b].mouseOver&&e!=this.graph._nodes[b]){this.graph._nodes[b].mouseOver=!1;if(this.node_over&&this.node_over.onMouseLeave)this.node_over.onMouseLeave(a);this.node_over=null;this.dirty_canvas=!0}if(e){if(!e.mouseOver&&
(e.mouseOver=!0,this.node_over=e,this.dirty_canvas=!0,e.onMouseEnter))e.onMouseEnter(a);if(e.onMouseMove)e.onMouseMove(a,[a.canvasX-e.pos[0],a.canvasY-e.pos[1]],this);if(this.connecting_node&&(f=this._highlight_input||[0,0],!this.isOverNodeBox(e,a.canvasX,a.canvasY))){var m=this.isOverNodeInput(e,a.canvasX,a.canvasY,f);-1!=m&&e.inputs[m]?k.isValidConnection(this.connecting_output.type,e.inputs[m].type)&&(this._highlight_input=f):this._highlight_input=null}this.canvas&&(u(a.canvasX,a.canvasY,e.pos[0]+
e.size[0]-5,e.pos[1]+e.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor="")}else this.canvas&&(this.canvas.style.cursor="");if(this.node_capturing_input&&this.node_capturing_input!=e&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a);if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)e=this.selected_nodes[b],e.pos[0]+=c[0]/this.scale,e.pos[1]+=c[1]/this.scale;this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&
(this.resizing_node.size[0]=a.canvasX-this.resizing_node.pos[0],this.resizing_node.size[1]=a.canvasY-this.resizing_node.pos[1],c=Math.max(this.resizing_node.inputs?this.resizing_node.inputs.length:0,this.resizing_node.outputs?this.resizing_node.outputs.length:0)*k.NODE_SLOT_HEIGHT+(this.resizing_node.widgets?this.resizing_node.widgets.length:0)*(k.NODE_WIDGET_HEIGHT+4)+4,this.resizing_node.size[1]<c&&(this.resizing_node.size[1]=c),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}};g.prototype.processMouseUp=function(a){if(this.graph){var b=this.getCanvasWindow().document;g.active_canvas=this;b.removeEventListener("mousemove",this._mousemove_callback,!0);this.canvas.addEventListener("mousemove",this._mousemove_callback,!0);b.removeEventListener("mouseup",this._mouseup_callback,!0);this.adjustMouseEvent(a);b=k.getTime();a.click_time=b-this.last_mouseclick;
this.last_mouse_dragging=!1;if(1==a.which){this.node_widget=null;if(this.selected_group){var b=this.selected_group.pos[0]-Math.round(this.selected_group.pos[0]),c=this.selected_group.pos[1]-Math.round(this.selected_group.pos[1]);this.selected_group.move(b,c,a.ctrlKey);this.selected_group.pos[0]=Math.round(this.selected_group.pos[0]);this.selected_group.pos[1]=Math.round(this.selected_group.pos[1]);this.selected_group._nodes.length&&(this.dirty_canvas=!0);this.selected_group=null}this.selected_group_resizing=
!1;if(this.dragging_rectangle){if(this.graph){b=this.graph._nodes;c=new Float32Array(4);this.deselectAllNodes();var e=Math.abs(this.dragging_rectangle[2]),f=Math.abs(this.dragging_rectangle[3]),m=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-f:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-e:this.dragging_rectangle[0];this.dragging_rectangle[1]=m;this.dragging_rectangle[2]=e;this.dragging_rectangle[3]=f;f=[];for(m=0;m<b.length;++m)e=
b[m],e.getBounding(c),y(this.dragging_rectangle,c)&&f.push(e);f.length&&this.selectNodes(f)}this.dragging_rectangle=null}else if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;if(e=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes))this.connecting_output.type==k.EVENT&&this.isOverNodeBox(e,a.canvasX,a.canvasY)?this.connecting_node.connect(this.connecting_slot,e,k.EVENT):(b=this.isOverNodeInput(e,a.canvasX,a.canvasY),-1!=b?this.connecting_node.connect(this.connecting_slot,
e,b):(b=e.getInputInfo(0),this.connecting_output.type==k.EVENT?this.connecting_node.connect(this.connecting_slot,e,k.EVENT):b&&!b.link&&k.isValidConnection(b.type&&this.connecting_output.type)&&this.connecting_node.connect(this.connecting_slot,e,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{e=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!e&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]],
this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]])}}else 2==a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};g.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}};g.prototype.isOverNodeBox=function(a,b,c){var e=k.NODE_TITLE_HEIGHT;return u(b,c,a.pos[0]+2,a.pos[1]+2-e,e-4,e-4)?!0:!1};g.prototype.isOverNodeInput=function(a,b,c,e){if(a.inputs)for(var f=0,m=a.inputs.length;f<m;++f){var n=a.getConnectionPos(!0,f);if(u(b,c,n[0]-10,n[1]-5,20,10))return e&&(e[0]=n[0],e[1]=n[1]),f}return-1};g.prototype.processKey=
function(a){if(this.graph){var b=!1;if("input"!=a.target.localName){if("keydown"==a.type){if(32==a.keyCode&&(b=this.dragging_canvas=!0),65==a.keyCode&&a.ctrlKey&&(this.selectNodes(),b=!0),"KeyC"==a.code&&(a.metaKey||a.ctrlKey)&&!a.shiftKey&&this.selected_nodes&&(this.copyToClipboard(),b=!0),"KeyV"!=a.code||!a.metaKey&&!a.ctrlKey||a.shiftKey||this.pasteFromClipboard(),46!=a.keyCode&&8!=a.keyCode||"input"==a.target.localName||"textarea"==a.target.localName||(this.deleteSelectedNodes(),b=!0),this.selected_nodes)for(var c in this.selected_nodes)if(this.selected_nodes[c].onKeyDown)this.selected_nodes[c].onKeyDown(a)}else if("keyup"==
a.type&&(32==a.keyCode&&(this.dragging_canvas=!1),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}}};g.prototype.copyToClipboard=function(){var a={nodes:[],links:[]},b=0,c=[],e;for(e in this.selected_nodes){var f=this.selected_nodes[e];f._relative_id=b;c.push(f);b+=1}for(e=0;e<c.length;++e)if(f=c[e],a.nodes.push(f.clone().serialize()),f.inputs&&f.inputs.length)for(b=0;b<f.inputs.length;++b){var m=
f.inputs[b];if(m&&null!=m.link&&(m=this.graph.links[m.link])){var n=this.graph.getNodeById(m.origin_id);n&&this.selected_nodes[n.id]&&a.links.push([n._relative_id,b,f._relative_id,m.target_slot])}}localStorage.setItem("litegrapheditor_clipboard",JSON.stringify(a))};g.prototype.pasteFromClipboard=function(){var a=localStorage.getItem("litegrapheditor_clipboard");if(a){for(var a=JSON.parse(a),b=[],c=0;c<a.nodes.length;++c){var e=a.nodes[c],f=k.createNode(e.type);f&&(f.configure(e),f.pos[0]+=5,f.pos[1]+=
5,this.graph.add(f),b.push(f))}for(c=0;c<a.links.length;++c)e=a.links[c],b[e[0]].connect(e[1],b[e[2]],e[3]);this.selectNodes(b)}};g.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 e=0;e<b.length;e++){var f=a.dataTransfer.files[0],m=f.name;g.getFileExtension(m);if(c.onDropFile)c.onDropFile(f);if(c.onDropData){var n=new FileReader;
n.onload=function(a){c.onDropData(a.target.result,m,f)};var k=f.type.split("/")[0];"text"==k||""==k?n.readAsText(f):"image"==k?n.readAsDataURL(f):n.readAsArrayBuffer(f)}}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)};g.prototype.checkDropItem=function(a){if(a.dataTransfer.files.length){var b=a.dataTransfer.files[0],c=g.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)}};g.prototype.processNodeDblClicked=function(a){if(this.onShowNodePanel)this.onShowNodePanel(a);if(this.onNodeDblClicked)this.onNodeDblClicked(a);this.setDirty(!0)};g.prototype.processNodeSelected=function(a,b){this.selectNode(a,b&&b.shiftKey);if(this.onNodeSelected)this.onNodeSelected(a)};g.prototype.processNodeDeselected=function(a){this.deselectNode(a);if(this.onNodeDeselected)this.onNodeDeselected(a)};
g.prototype.selectNode=function(a,b){null==a?this.deselectAllNodes():this.selectNodes([a],b)};g.prototype.selectNodes=function(a,b){b||this.deselectAllNodes();a=a||this.graph._nodes;for(var c=0;c<a.length;++c){var e=a[c];if(!e.is_selected){if(!e.is_selected&&e.onSelected)e.onSelected();e.is_selected=!0;this.selected_nodes[e.id]=e;if(e.inputs)for(var f=0;f<e.inputs.length;++f)this.highlighted_links[e.inputs[f].link]=!0;if(e.outputs)for(f=0;f<e.outputs.length;++f){var m=e.outputs[f];if(m.links)for(var n=
0;n<m.links.length;++n)this.highlighted_links[m.links[n]]=!0}}}this.setDirty(!0)};g.prototype.deselectNode=function(a){if(a.is_selected){if(a.onDeselected)a.onDeselected();a.is_selected=!1;if(a.inputs)for(var b=0;b<a.inputs.length;++b)delete this.highlighted_links[a.inputs[b].link];if(a.outputs)for(b=0;b<a.outputs.length;++b){var c=a.outputs[b];if(c.links)for(var e=0;e<c.links.length;++e)delete this.highlighted_links[c.links[e]]}}};g.prototype.deselectAllNodes=function(){if(this.graph){for(var a=
this.graph._nodes,b=0,c=a.length;b<c;++b){var e=a[b];if(e.is_selected){if(e.onDeselected)e.onDeselected();e.is_selected=!1}}this.selected_nodes={};this.highlighted_links={};this.setDirty(!0)}};g.prototype.deleteSelectedNodes=function(){for(var a in this.selected_nodes)this.graph.remove(this.selected_nodes[a]);this.selected_nodes={};this.highlighted_links={};this.setDirty(!0)};g.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)};g.prototype.adjustMouseEvent=function(a){if(this.canvas){var b=this.canvas.getBoundingClientRect();a.localX=a.pageX-b.left;a.localY=a.pageY-b.top}else a.localX=a.pageX,a.localY=a.pageY;a.deltaX=a.localX-this.last_mouse_position[0];a.deltaY=a.localY-this.last_mouse_position[1];this.last_mouse_position[0]=a.localX;this.last_mouse_position[1]=a.localY;a.canvasX=a.localX/this.scale-this.offset[0];a.canvasY=a.localY/this.scale-
this.offset[1]};g.prototype.setZoom=function(a,b){!b&&this.canvas&&(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);var e=this.convertOffsetToCanvas(b),c=[e[0]-c[0],e[1]-c[1]];this.offset[0]+=c[0];this.offset[1]+=c[1];this.dirty_bgcanvas=this.dirty_canvas=!0};g.prototype.convertOffsetToCanvas=function(a,b){b=b||[];b[0]=a[0]/this.scale-this.offset[0];
b[1]=a[1]/this.scale-this.offset[1];return b};g.prototype.convertCanvasToOffset=function(a,b){b=b||[];b[0]=(a[0]+this.offset[0])*this.scale;b[1]=(a[1]+this.offset[1])*this.scale;return b};g.prototype.convertEventToCanvas=function(a){var b=this.canvas.getBoundingClientRect();return this.convertOffsetToCanvas([a.pageX-b.left,a.pageY-b.top])};g.prototype.bringToFront=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.push(a))};g.prototype.sendToBack=
function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.unshift(a))};var h=new Float32Array(4);g.prototype.computeVisibleNodes=function(a,b){var c=b||[];c.length=0;a=a||this.graph._nodes;for(var e=0,f=a.length;e<f;++e){var m=a[e];(!this.live_mode||m.onDrawBackground||m.onDrawForeground)&&y(this.visible_area,m.getBounding(h))&&c.push(m)}return c};g.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 e=-this.offset[0],f=-this.offset[1],m=e+this.canvas.width/this.scale,n=f+this.canvas.height/this.scale;this.visible_area[0]=e;this.visible_area[1]=f;this.visible_area[2]=m-e;this.visible_area[3]=n-f}(this.dirty_bgcanvas||b||this.always_render_background||this.graph&&this.graph._last_trigger_time&&1E3>c-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}};g.prototype.drawFrontCanvas=function(){this.dirty_canvas=!1;this.ctx||(this.ctx=this.bgcanvas.getContext("2d"));var a=this.ctx;if(a){a.start2D&&a.start2D();var b=this.canvas;a.restore();a.setTransform(1,0,0,1,0,0);this.dirty_area&&(a.save(),a.beginPath(),a.rect(this.dirty_area[0],this.dirty_area[1],this.dirty_area[2],this.dirty_area[3]),a.clip());this.clear_background&&a.clearRect(0,0,b.width,b.height);this.bgcanvas==this.canvas?this.drawBackCanvas():a.drawImage(this.bgcanvas,0,0);if(this.onRender)this.onRender(b,
a);this.show_info&&this.renderInfo(a);if(this.graph){a.save();a.scale(this.scale,this.scale);a.translate(this.offset[0],this.offset[1]);for(var b=this.computeVisibleNodes(null,this.visible_nodes),c=0;c<b.length;++c){var e=b[c];a.save();a.translate(e.pos[0],e.pos[1]);this.drawNode(e,a);a.restore()}this.render_execution_order&&this.drawExecutionOrder(a);this.graph.config.links_ontop&&(this.live_mode||this.drawConnections(a));if(null!=this.connecting_pos){a.lineWidth=this.connections_width;b=null;switch(this.connecting_output.type){case k.EVENT:b=
k.EVENT_LINK_COLOR;break;default:b=k.CONNECTING_LINK_COLOR}this.renderLink(a,this.connecting_pos,[this.canvas_mouse[0],this.canvas_mouse[1]],null,!1,null,b,this.connecting_output.dir||(this.connecting_node.flags.horizontal?k.DOWN:k.RIGHT),k.CENTER);a.beginPath();this.connecting_output.type===k.EVENT||this.connecting_output.shape===k.BOX_SHAPE?a.rect(this.connecting_pos[0]-6+0.5,this.connecting_pos[1]-5+0.5,14,10):a.arc(this.connecting_pos[0],this.connecting_pos[1],4,0,2*Math.PI);a.fill();a.fillStyle=
"#ffcc00";this._highlight_input&&(a.beginPath(),a.arc(this._highlight_input[0],this._highlight_input[1],6,0,2*Math.PI),a.fill())}this.dragging_rectangle&&(a.strokeStyle="#FFF",a.strokeRect(this.dragging_rectangle[0],this.dragging_rectangle[1],this.dragging_rectangle[2],this.dragging_rectangle[3]));if(this.onDrawForeground)this.onDrawForeground(a,this.visible_rect);a.restore()}if(this.onDrawOverlay)this.onDrawOverlay(a);this.dirty_area&&a.restore();a.finish2D&&a.finish2D()}};g.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("N: "+this.graph._nodes.length+" ["+this.visible_nodes.length+"]",5,39),a.fillText("V: "+this.graph._version,5,52),a.fillText("FPS:"+this.fps.toFixed(2),5,65)):a.fillText("No graph selected",5,13);a.restore()};g.prototype.drawBackCanvas=function(){var a=this.bgcanvas;if(a.width!=
this.canvas.width||a.height!=this.canvas.height)a.width=this.canvas.width,a.height=this.canvas.height;this.bgctx||(this.bgctx=this.bgcanvas.getContext("2d"));var b=this.bgctx;b.start&&b.start();this.clear_background&&b.clearRect(0,0,a.width,a.height);if(this._graph_stack&&this._graph_stack.length){b.save();var c=this.graph._subgraph_node;b.strokeStyle=c.bgcolor;b.lineWidth=10;b.strokeRect(1,1,a.width-2,a.height-2);b.lineWidth=1;b.font="40px Arial";b.textAlign="center";b.fillStyle=c.bgcolor;for(var e=
"",f=1;f<this._graph_stack.length;++f)e+=this._graph_stack[f]._subgraph_node.getTitle()+" >> ";b.fillText(e+c.getTitle(),0.5*a.width,40);b.restore()}c=!1;this.onRenderBackground&&(c=this.onRenderBackground(a,b));b.restore();b.setTransform(1,0,0,1,0,0);this.visible_links.length=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&&!c){b.globalAlpha=this.zoom_modify_alpha?(1-0.5/this.scale)*this.editor_alpha:this.editor_alpha;
b.imageSmoothingEnabled=b.mozImageSmoothingEnabled=b.imageSmoothingEnabled=!1;if(!this._bg_img||this._bg_img.name!=this.background_image){this._bg_img=new Image;this._bg_img.name=this.background_image;this._bg_img.src=this.background_image;var m=this;this._bg_img.onload=function(){m.draw(!0,!0)}}c=null;null==this._pattern&&0<this._bg_img.width?(c=b.createPattern(this._bg_img,"repeat"),this._pattern_img=this._bg_img,this._pattern=c):c=this._pattern;c&&(b.fillStyle=c,b.fillRect(this.visible_area[0],
this.visible_area[1],this.visible_area[2],this.visible_area[3]),b.fillStyle="transparent");b.globalAlpha=1;b.imageSmoothingEnabled=b.mozImageSmoothingEnabled=b.imageSmoothingEnabled=!0}this.graph._groups.length&&!this.live_mode&&this.drawGroups(a,b);if(this.onDrawBackground)this.onDrawBackground(b,this.visible_area);this.onBackgroundRender&&(console.error("WARNING! onBackgroundRender deprecated, now is named onDrawBackground "),this.onBackgroundRender=null);this.render_canvas_border&&(b.strokeStyle=
"#235",b.strokeRect(0,0,a.width,a.height));this.render_connections_shadows?(b.shadowColor="#000",b.shadowOffsetX=0,b.shadowOffsetY=0,b.shadowBlur=6):b.shadowColor="rgba(0,0,0,0)";this.live_mode||this.drawConnections(b);b.shadowColor="rgba(0,0,0,0)";b.restore()}b.finish&&b.finish();this.dirty_bgcanvas=!1;this.dirty_canvas=!0};var s=new Float32Array(2);g.prototype.drawNode=function(a,b){this.current_node=a;var c=a.color||a.constructor.color||k.NODE_DEFAULT_COLOR,e=a.bgcolor||a.constructor.bgcolor||
k.NODE_DEFAULT_BGCOLOR;if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(b,this,this.canvas)}else{var f=this.editor_alpha;b.globalAlpha=f;this.render_shadows?(b.shadowColor=k.DEFAULT_SHADOW_COLOR,b.shadowOffsetX=2*this.scale,b.shadowOffsetY=2*this.scale,b.shadowBlur=3*this.scale):b.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollaped||!0!=a.onDrawCollapsed(b,this)){var m=a._shape||k.BOX_SHAPE;s.set(a.size);var n=a.horizontal||
a.flags.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var p=a.getTitle?a.getTitle():a.title;a._collapsed_width=Math.min(a.size[0],b.measureText(p).width+40);s[0]=a._collapsed_width;s[1]=0}a.clip_area&&(b.save(),b.beginPath(),m==k.BOX_SHAPE?b.rect(0,0,s[0],s[1]):m==k.ROUND_SHAPE?b.roundRect(0,0,s[0],s[1],10):m==k.CIRCLE_SHAPE&&b.arc(0.5*s[0],0.5*s[1],0.5*s[0],0,2*Math.PI),b.clip());this.drawNodeShape(a,b,s,c,e,a.is_selected,a.mouseOver);b.shadowColor="transparent";b.textAlign=n?"center":
"left";b.font=this.inner_text_font;e=0.6<this.scale;m=this.connecting_output;b.lineWidth=1;var p=0,h=new Float32Array(2);if(a.flags.collapsed){f=e=null;if(a.inputs)for(c=0;c<a.inputs.length;c++)if(d=a.inputs[c],null!=d.link){e=d;break}if(a.outputs)for(c=0;c<a.outputs.length;c++)d=a.outputs[c],d.links&&d.links.length&&(f=d);e&&(c=0,e=-0.5*k.NODE_TITLE_HEIGHT,n&&(c=0.5*a._collapsed_width,e=-k.NODE_TITLE_HEIGHT),b.fillStyle=d.color_on||this.default_connection_color.input_on,b.beginPath(),d.type===k.EVENT||
d.shape===k.BOX_SHAPE?b.rect(c-7+0.5,e+4-0.5*k.NODE_TITLE_HEIGHT+0.5,14,k.NODE_TITLE_HEIGHT-8):d.shape===k.ARROW_SHAPE?(b.moveTo(c+8,e),b.lineTo(c+-4,e-4),b.lineTo(c+-4,e+4),b.closePath()):b.arc(c,e,4,0,2*Math.PI),b.fill());f&&(c=a._collapsed_width,e=-0.5*k.NODE_TITLE_HEIGHT,n&&(c=0.5*a._collapsed_width,e=0),b.fillStyle=d.color_on||this.default_connection_color.output_on,b.strokeStyle="black",b.beginPath(),d.type===k.EVENT||d.shape===k.BOX_SHAPE?b.rect(c-7+0.5,e+4-0.5*k.NODE_TITLE_HEIGHT+0.5,14,k.NODE_TITLE_HEIGHT-
8):d.shape===k.ARROW_SHAPE?(b.moveTo(c+6,e),b.lineTo(c-6,e-4),b.lineTo(c-6,e+4),b.closePath()):b.arc(c,e,4,0,2*Math.PI),b.fill(),b.stroke())}else{if(a.inputs)for(c=0;c<a.inputs.length;c++){var d=a.inputs[c];b.globalAlpha=f;this.connecting_node&&k.isValidConnection(d.type&&m.type)&&(b.globalAlpha=0.4*f);b.fillStyle=null!=d.link?d.color_on||this.default_connection_color.input_on:d.color_off||this.default_connection_color.input_off;var g=a.getConnectionPos(!0,c,h);g[0]-=a.pos[0];g[1]-=a.pos[1];p<g[1]+
0.5*k.NODE_SLOT_HEIGHT&&(p=g[1]+0.5*k.NODE_SLOT_HEIGHT);b.beginPath();d.type===k.EVENT||d.shape===k.BOX_SHAPE?n?b.rect(g[0]-5+0.5,g[1]-8+0.5,10,14):b.rect(g[0]-6+0.5,g[1]-5+0.5,14,10):d.shape===k.ARROW_SHAPE?(b.moveTo(g[0]+8,g[1]+0.5),b.lineTo(g[0]-4,g[1]+6+0.5),b.lineTo(g[0]-4,g[1]-6+0.5),b.closePath()):b.arc(g[0],g[1],4,0,2*Math.PI);b.fill();if(e){var l=null!=d.label?d.label:d.name;l&&(b.fillStyle=k.NODE_TEXT_COLOR,n||d.dir==k.UP?b.fillText(l,g[0],g[1]-10):b.fillText(l,g[0]+10,g[1]+5))}}this.connecting_node&&
(b.globalAlpha=0.4*f);b.textAlign=n?"center":"right";b.strokeStyle="black";if(a.outputs)for(c=0;c<a.outputs.length;c++)if(d=a.outputs[c],g=a.getConnectionPos(!1,c,h),g[0]-=a.pos[0],g[1]-=a.pos[1],p<g[1]+0.5*k.NODE_SLOT_HEIGHT&&(p=g[1]+0.5*k.NODE_SLOT_HEIGHT),b.fillStyle=d.links&&d.links.length?d.color_on||this.default_connection_color.output_on:d.color_off||this.default_connection_color.output_off,b.beginPath(),d.type===k.EVENT||d.shape===k.BOX_SHAPE?n?b.rect(g[0]-5+0.5,g[1]-8+0.5,10,14):b.rect(g[0]-
6+0.5,g[1]-5+0.5,14,10):d.shape===k.ARROW_SHAPE?(b.moveTo(g[0]+8,g[1]+0.5),b.lineTo(g[0]-4,g[1]+6+0.5),b.lineTo(g[0]-4,g[1]-6+0.5),b.closePath()):b.arc(g[0],g[1],4,0,2*Math.PI),b.fill(),b.stroke(),e&&(l=null!=d.label?d.label:d.name))b.fillStyle=k.NODE_TEXT_COLOR,n||d.dir==k.DOWN?b.fillText(l,g[0],g[1]-8):b.fillText(l,g[0]-10,g[1]+5);b.textAlign="left";b.globalAlpha=1;if(a.widgets){if(n||a.widgets_up)p=2;this.drawNodeWidgets(a,p,b,this.node_widget&&this.node_widget[0]==a?this.node_widget[1]:null)}if(a.onDrawForeground)a.onDrawForeground(b,
this,this.canvas)}a.clip_area&&b.restore();b.globalAlpha=1}}};var p=new Float32Array(4);g.prototype.drawNodeShape=function(a,b,c,e,f,m,n){b.strokeStyle=e;b.fillStyle=f;f=k.NODE_TITLE_HEIGHT;var d=a._shape||a.constructor.shape||k.BOX_SHAPE,h=a.constructor.title_mode,s=!0;h==k.TRANSPARENT_TITLE?s=!1:h==k.AUTOHIDE_TITLE&&n&&(s=!0);p[0]=0;p[1]=s?-f:0;p[2]=c[0]+1;p[3]=s?c[1]+f:c[1];a.flags.collapsed||(b.beginPath(),d==k.BOX_SHAPE||0.5>this.scale?b.fillRect(p[0],p[1],p[2],p[3]):d==k.ROUND_SHAPE||d==k.CARD_SHAPE?
b.roundRect(p[0],p[1],p[2],p[3],this.round_radius,d==k.CARD_SHAPE?0:this.round_radius):d==k.CIRCLE_SHAPE&&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,this,this.canvas);if(s||h==k.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,f,c,this.scale,
e);else if(h!=k.TRANSPARENT_TITLE){a.flags.collapsed&&(b.shadowColor=k.DEFAULT_SHADOW_COLOR);this.use_gradients?(n=g.gradients[e],n||(n=g.gradients[e]=b.createLinearGradient(0,0,400,0),n.addColorStop(0,e),n.addColorStop(1,"#000")),b.fillStyle=n):b.fillStyle=e;var l=b.globalAlpha;b.beginPath();d==k.BOX_SHAPE||0.5>this.scale?b.rect(0,-f,c[0]+1,f):d!=k.ROUND_SHAPE&&d!=k.CARD_SHAPE||b.roundRect(0,-f,c[0]+1,f,this.round_radius,a.flags.collapsed?this.round_radius:0);b.fill();b.shadowColor="transparent"}if(a.onDrawTitleBox)a.onDrawTitleBox(b,
f,c,this.scale);else d==k.ROUND_SHAPE||d==k.CIRCLE_SHAPE||d==k.CARD_SHAPE?(0.5<this.scale&&(b.fillStyle="black",b.beginPath(),b.arc(0.5*f,-0.5*f,0.5*(f-8),0,2*Math.PI),b.fill()),b.fillStyle=a.boxcolor||k.NODE_DEFAULT_BOXCOLOR,b.beginPath(),b.arc(0.5*f,-0.5*f,0.4*(f-8),0,2*Math.PI),b.fill()):(0.5<this.scale&&(b.fillStyle="black",b.fillRect(4,-f+4,f-8,f-8)),b.fillStyle=a.boxcolor||k.NODE_DEFAULT_BOXCOLOR,b.fillRect(5,-f+5,f-10,f-10));b.globalAlpha=l;if(a.onDrawTitleText)a.onDrawTitleText(b,f,c,this.scale,
this.title_text_font,m);0.5<this.scale&&(b.font=this.title_text_font,n=a.getTitle())&&(b.fillStyle=m?"white":a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign="center",l=b.measureText(n),b.fillText(n,f+0.5*l.width,0.2*-f),b.textAlign="left"):(b.textAlign="left",b.fillText(n,f,0.2*-f)));if(a.onDrawTitle)a.onDrawTitle(b)}if(m){if(a.onBounding)a.onBounding(p);h==k.TRANSPARENT_TITLE&&(p[1]-=f,p[3]+=f);b.lineWidth=1;b.globalAlpha=0.8;b.beginPath();d==k.BOX_SHAPE?b.rect(-6+
p[0],-6+p[1],12+p[2],12+p[3]):d==k.ROUND_SHAPE||d==k.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+p[0],-6+p[1],12+p[2],12+p[3],2*this.round_radius):d==k.CARD_SHAPE?b.roundRect(-6+p[0],-6+p[1],12+p[2],12+p[3],2*this.round_radius,2):d==k.CIRCLE_SHAPE&&b.arc(0.5*c[0],0.5*c[1],0.5*c[0]+6,0,2*Math.PI);b.strokeStyle="#FFF";b.stroke();b.strokeStyle=e;b.globalAlpha=1}};g.prototype.drawConnections=function(a){var b=k.getTime(),c=this.visible_area,c=new Float32Array([c[0]-20,c[1]-20,c[2]+40,c[3]+40]),e=new Float32Array(4),
f=new Float32Array(2),m=new Float32Array(2);a.lineWidth=this.connections_width;a.fillStyle="#AAA";a.strokeStyle="#AAA";a.globalAlpha=this.editor_alpha;for(var n=this.graph._nodes,d=0,p=n.length;d<p;++d){var g=n[d];if(g.inputs&&g.inputs.length)for(var h=0;h<g.inputs.length;++h){var s=g.inputs[h];if(s&&null!=s.link&&(s=this.graph.links[s.link])){var l=this.graph.getNodeById(s.origin_id);if(null!=l){var x=s.origin_slot,z=null,z=-1==x?[l.pos[0]+10,l.pos[1]+10]:l.getConnectionPos(!1,x,f),G=g.getConnectionPos(!0,
h,m);e[0]=z[0];e[1]=z[1];e[2]=G[0]-z[0];e[3]=G[1]-z[1];0>e[2]&&(e[0]+=e[2],e[2]=Math.abs(e[2]));0>e[3]&&(e[1]+=e[3],e[3]=Math.abs(e[3]));if(y(e,c)){var H=l.outputs[x],x=g.inputs[h];if(H&&x&&(l=H.dir||(l.flags.horizontal?k.DOWN:k.RIGHT),x=x.dir||(g.flags.horizontal?k.UP:k.LEFT),this.renderLink(a,z,G,s,!1,0,null,l,x),s&&s._last_time&&1E3>b-s._last_time)){var H=2-0.002*(b-s._last_time),r=a.globalAlpha;a.globalAlpha=r*H;this.renderLink(a,z,G,s,!0,H,"white",l,x);a.globalAlpha=r}}}}}}a.globalAlpha=1};g.prototype.renderLink=
function(a,b,c,e,f,m,n,d,p){e&&e._pos&&(e._pos[0]=0.5*(b[0]+c[0]),e._pos[1]=0.5*(b[1]+c[1]),this.visible_links.push(e));if(this.highquality_render){d=d||k.RIGHT;p=p||k.LEFT;var h=t(b,c);this.render_connections_border&&0.6<this.scale&&(a.lineWidth=this.connections_width+4);!n&&e&&(n=e.color||g.link_type_colors[e.type]);n||(n=this.default_link_color);null!=e&&this.highlighted_links[e.id]&&(n="#FFF");a.beginPath();if(this.render_curved_connections){a.moveTo(b[0],b[1]);var s=e=0,l=0,r=0;switch(d){case k.LEFT:e=
-0.25*h;break;case k.RIGHT:e=0.25*h;break;case k.UP:s=-0.25*h;break;case k.DOWN:s=0.25*h}switch(p){case k.LEFT:l=-0.25*h;break;case k.RIGHT:l=0.25*h;break;case k.UP:r=-0.25*h;break;case k.DOWN:r=0.25*h}a.bezierCurveTo(b[0]+e,b[1]+s,c[0]+l,c[1]+r,c[0],c[1])}else 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&&!f&&(a.strokeStyle="rgba(0,0,0,0.5)",a.stroke());a.lineWidth=this.connections_width;
a.fillStyle=a.strokeStyle=n;a.stroke();this.render_connection_arrows&&0.6<=this.scale&&this.render_connection_arrows&&0.6<this.scale&&(f=this.computeConnectionPoint(b,c,0.5,d,p),n=this.computeConnectionPoint(b,c,0.51,d,p),h=0,h=this.render_curved_connections?-Math.atan2(n[0]-f[0],n[1]-f[1]):c[1]>b[1]?0:Math.PI,a.save(),a.translate(f[0],f[1]),a.rotate(h),a.beginPath(),a.moveTo(-5,-5),a.lineTo(0,5),a.lineTo(5,-5),a.fill(),a.restore());if(m)for(m=0;5>m;++m)f=(0.001*k.getTime()+0.2*m)%1,f=this.computeConnectionPoint(b,
c,f,d,p),a.beginPath(),a.arc(f[0],f[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()};g.prototype.computeConnectionPoint=function(a,b,c,e,f){e=e||k.RIGHT;f=f||k.LEFT;var m=t(a,b),n=[a[0],a[1]],d=[b[0],b[1]];switch(e){case k.LEFT:n[0]+=-0.25*m;break;case k.RIGHT:n[0]+=0.25*m;break;case k.UP:n[1]+=-0.25*m;break;case k.DOWN:n[1]+=0.25*m}switch(f){case k.LEFT:d[0]+=-0.25*m;break;case k.RIGHT:d[0]+=0.25*m;break;case k.UP:d[1]+=-0.25*m;break;case k.DOWN:d[1]+=
0.25*m}e=(1-c)*(1-c)*(1-c);f=3*(1-c)*(1-c)*c;m=3*(1-c)*c*c;c*=c*c;return[e*a[0]+f*n[0]+m*d[0]+c*b[0],e*a[1]+f*n[1]+m*d[1]+c*b[1]]};g.prototype.drawExecutionOrder=function(a){a.shadowColor="transparent";a.globalAlpha=0.25;a.textAlign="center";a.strokeStyle="white";a.globalAlpha=0.75;for(var b=this.visible_nodes,c=0;c<b.length;++c){var e=b[c];a.fillStyle="black";a.fillRect(e.pos[0]-k.NODE_TITLE_HEIGHT,e.pos[1]-k.NODE_TITLE_HEIGHT,k.NODE_TITLE_HEIGHT,k.NODE_TITLE_HEIGHT);0==e.order&&a.strokeRect(e.pos[0]-
k.NODE_TITLE_HEIGHT+0.5,e.pos[1]-k.NODE_TITLE_HEIGHT+0.5,k.NODE_TITLE_HEIGHT,k.NODE_TITLE_HEIGHT);a.fillStyle="#FFF";a.fillText(e.order,e.pos[0]+-0.5*k.NODE_TITLE_HEIGHT,e.pos[1]-6)}a.globalAlpha=1};g.prototype.drawNodeWidgets=function(a,b,c,e){if(!a.widgets||!a.widgets.length)return 0;var f=a.size[0],m=a.widgets;b+=2;var n=k.NODE_WIDGET_HEIGHT,d=0.5<this.scale;c.save();c.globalAlpha=this.editor_alpha;for(var p=0;p<m.length;++p){var g=m[p],h=b;g.y&&(h=g.y);g.last_y=h;c.strokeStyle="#AAA";c.fillStyle=
"#222";c.textAlign="left";switch(g.type){case "button":g.clicked&&(c.fillStyle="#AAA",g.clicked=!1,this.dirty_canvas=!0);c.fillRect(10,h,f-20,n);c.strokeRect(10,h,f-20,n);d&&(c.textAlign="center",c.fillStyle="#AAA",c.fillText(g.name,0.5*f,h+0.7*n));break;case "toggle":c.textAlign="left";c.strokeStyle="#AAA";c.fillStyle="#111";c.beginPath();c.roundRect(10,b,f-20,n,0.5*n);c.fill();c.stroke();c.fillStyle=g.value?"#89A":"#333";c.beginPath();c.arc(f-20,h+0.5*n,0.36*n,0,2*Math.PI);c.fill();d&&(c.fillStyle=
"#999",null!=g.name&&c.fillText(g.name,20,h+0.7*n),c.fillStyle=g.value?"#DDD":"#888",c.textAlign="right",c.fillText(g.value?g.options.on||"true":g.options.off||"false",f-30,h+0.7*n));break;case "slider":c.fillStyle="#111";c.fillRect(10,h,f-20,n);var s=(g.value-g.options.min)/(g.options.max-g.options.min);c.fillStyle=e==g?"#89A":"#678";c.fillRect(10,h,s*(f-20),n);c.strokeRect(10,h,f-20,n);d&&(c.textAlign="center",c.fillStyle="#DDD",c.fillText(g.name+"  "+Number(g.value).toFixed(3),0.5*f,h+0.7*n));
break;case "number":case "combo":c.textAlign="left";c.strokeStyle="#AAA";c.fillStyle="#111";c.beginPath();c.roundRect(10,b,f-20,n,0.5*n);c.fill();c.stroke();d&&(c.fillStyle="#AAA",c.beginPath(),c.moveTo(26,b+5),c.lineTo(16,b+0.5*n),c.lineTo(26,b+n-5),c.moveTo(f-26,b+5),c.lineTo(f-16,b+0.5*n),c.lineTo(f-26,b+n-5),c.fill(),c.fillStyle="#999",c.fillText(g.name,30,h+0.7*n),c.fillStyle="#DDD",c.textAlign="right","number"==g.type?c.fillText(Number(g.value).toFixed(void 0!==g.options.precision?g.options.precision:
3),f-40,h+0.7*n):c.fillText(g.value,f-40,h+0.7*n));break;case "string":case "text":c.textAlign="left";c.strokeStyle="#AAA";c.fillStyle="#111";c.beginPath();c.roundRect(10,b,f-20,n,0.5*n);c.fill();c.stroke();d&&(c.fillStyle="#999",null!=g.name&&c.fillText(g.name,20,h+0.7*n),c.fillStyle="#DDD",c.textAlign="right",c.fillText(g.value,f-20,h+0.7*n));break;default:g.draw&&g.draw(c,a,g,h,n)}b+=n+4}c.restore()};g.prototype.processNodeWidgets=function(a,b,c,e){if(!a.widgets||!a.widgets.length)return null;
for(var f=b[0]-a.pos[0],m=b[1]-a.pos[1],n=a.size[0],g=this,d=this.getCanvasWindow(),p=0;p<a.widgets.length;++p){var h=a.widgets[p];if(h==e||6<f&&f<n-12&&m>h.last_y&&m<h.last_y+k.NODE_WIDGET_HEIGHT){switch(h.type){case "button":h.callback&&setTimeout(function(){h.callback(h,g,a,b)},20);this.dirty_canvas=h.clicked=!0;break;case "slider":c=Math.clamp((f-10)/(n-20),0,1);h.value=h.options.min+(h.options.max-h.options.min)*c;h.callback&&setTimeout(function(){h.callback(h.value,g,a,b)},20);this.dirty_canvas=
!0;break;case "number":case "combo":if("mousemove"==c.type&&"number"==h.type)h.value+=0.1*c.deltaX*(h.options.step||1),null!=h.options.min&&h.value<h.options.min&&(h.value=h.options.min),null!=h.options.max&&h.value>h.options.max&&(h.value=h.options.max);else if("mousedown"==c.type)if((e=h.options.values)&&e.constructor===Function&&(e=h.options.values(h,a)),f=40>f?-1:f>n-40?1:0,"number"==h.type)h.value+=0.1*f*(h.options.step||1),null!=h.options.min&&h.value<h.options.min&&(h.value=h.options.min),
null!=h.options.max&&h.value>h.options.max&&(h.value=h.options.max);else if(f)c=e.indexOf(h.value)+f,c>=e.length&&(c=0),0>c&&(c=e.length-1),h.value=e[c];else{new k.ContextMenu(e,{event:c,className:"dark",callback:s.bind(h)},d);var s=function(a,b,c){this.value=a;g.dirty_canvas=!0;return!1}}h.callback&&setTimeout(function(){this.callback(this.value,g,a,b)}.bind(h),20);this.dirty_canvas=!0;break;case "toggle":"mousedown"==c.type&&(h.value=!h.value,h.callback&&setTimeout(function(){h.callback(h.value,
g,a,b)},20));break;case "string":case "text":"mousedown"==c.type&&this.prompt("Value",h.value,function(b){this.value=b;h.callback&&h.callback(b,g,a)}.bind(h),c);break;default:h.mouse&&h.mouse(ctx,c,[f,m],a)}return h}}return null};g.prototype.drawGroups=function(a,b){if(this.graph){var c=this.graph._groups;b.save();b.globalAlpha=0.5*this.editor_alpha;for(var e=0;e<c.length;++e){var f=c[e];if(y(this.visible_area,f._bounding)){b.fillStyle=f.color||"#335";b.strokeStyle=f.color||"#335";var m=f._pos,n=
f._size;b.globalAlpha=0.25*this.editor_alpha;b.beginPath();b.rect(m[0]+0.5,m[1]+0.5,n[0],n[1]);b.fill();b.globalAlpha=this.editor_alpha;b.stroke();b.beginPath();b.moveTo(m[0]+n[0],m[1]+n[1]);b.lineTo(m[0]+n[0]-10,m[1]+n[1]);b.lineTo(m[0]+n[0],m[1]+n[1]-10);b.fill();n=f.font_size||k.DEFAULT_GROUP_FONT_SIZE;b.font=n+"px Arial";b.fillText(f.title,m[0]+4,m[1]+n)}}b.restore()}};g.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)};g.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 e=setInterval(function(){b.editor_alpha*=c;b.dirty_canvas=!0;b.dirty_bgcanvas=!0;1>c&&0.01>b.editor_alpha&&(clearInterval(e),1>c&&(b.live_mode=!0));1<c&&0.99<b.editor_alpha&&(clearInterval(e),
b.editor_alpha=1)},1)}else this.live_mode=!this.live_mode,this.dirty_bgcanvas=this.dirty_canvas=!0};g.prototype.onNodeSelectionChange=function(a){};g.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 e=this.getCanvasWindow(),f=e.document.createEvent("MouseEvent");f.initMouseEvent(c,!0,!0,e,1,b.screenX,b.screenY,b.clientX,b.clientY,!1,!1,!1,
!1,0,null);b.target.dispatchEvent(f);a.preventDefault()};g.onGroupAdd=function(a,b,c){a=g.active_canvas;a.getCanvasWindow();b=new k.LGraphGroup;b.pos=a.convertEventToCanvas(c);a.graph.add(b)};g.onMenuAdd=function(a,b,c,e){function f(a,b){var c=e.getFirstEvent(),f=k.createNode(a.value);f&&(f.pos=m.convertEventToCanvas(c),m.graph.add(f))}var m=g.active_canvas,n=m.getCanvasWindow();a=k.getNodeTypesCategories();b=[];for(var h in a)a[h]&&b.push({value:a[h],content:a[h],has_submenu:!0});var d=new k.ContextMenu(b,
{event:c,callback:function(a,b,c){a=k.getNodeTypesInCategory(a.value,m.filter);b=[];for(var e in a)a[e].skip_list||b.push({content:a[e].title,value:a[e].type});new k.ContextMenu(b,{event:c,callback:f,parentMenu:d},n);return!1},parentMenu:e},n);return!1};g.onMenuCollapseAll=function(){};g.onMenuNodeEdit=function(){};g.showMenuNodeOptionalInputs=function(a,b,c,e,f){function m(a,b,c){f&&(a.callback&&a.callback.call(n,f,a,b,c),a.value&&(f.addInput(a.value[0],a.value[1],a.value[2]),f.setDirtyCanvas(!0,
!0)))}if(f){var n=this;a=g.active_canvas.getCanvasWindow();b=f.optional_inputs;f.onGetInputs&&(b=f.onGetInputs());var h=[];if(b)for(var d in b){var p=b[d];if(p){var s=p[0];p[2]&&p[2].label&&(s=p[2].label);s={content:s,value:p};p[1]==k.ACTION&&(s.className="event");h.push(s)}else h.push(null)}this.onMenuNodeInputs&&(h=this.onMenuNodeInputs(h));if(h.length)return new k.ContextMenu(h,{event:c,callback:m,parentMenu:e,node:f},a),!1}};g.showMenuNodeOptionalOutputs=function(a,b,c,e,f){function m(a,b,c){if(f&&
(a.callback&&a.callback.call(n,f,a,b,c),a.value))if(c=a.value[1],!c||c.constructor!==Object&&c.constructor!==Array)f.addOutput(a.value[0],a.value[1],a.value[2]),f.setDirtyCanvas(!0,!0);else{a=[];for(var z in c)a.push({content:z,value:c[z]});new k.ContextMenu(a,{event:b,callback:m,parentMenu:e,node:f});return!1}}if(f){var n=this;a=g.active_canvas.getCanvasWindow();b=f.optional_outputs;f.onGetOutputs&&(b=f.onGetOutputs());var h=[];if(b)for(var d in b){var p=b[d];if(!p)h.push(null);else if(!f.flags||
!f.flags.skip_repeated_outputs||-1==f.findOutputSlot(p[0])){var s=p[0];p[2]&&p[2].label&&(s=p[2].label);s={content:s,value:p};p[1]==k.EVENT&&(s.className="event");h.push(s)}}this.onMenuNodeOutputs&&(h=this.onMenuNodeOutputs(h));if(h.length)return new k.ContextMenu(h,{event:c,callback:m,parentMenu:e,node:f},a),!1}};g.onShowMenuNodeProperties=function(a,b,c,e,f){function m(a,b,c,e){f&&(b=this.getBoundingClientRect(),h.showEditPropertyValue(f,a.value,{position:[b.left,b.top]}))}if(f&&f.properties){var h=
g.active_canvas;b=h.getCanvasWindow();var d=[],p;for(p in f.properties)a=void 0!==f.properties[p]?f.properties[p]:" ",a=g.decodeHTML(a),d.push({content:"<span class='property_name'>"+p+"</span><span class='property_value'>"+a+"</span>",value:p});if(d.length)return new k.ContextMenu(d,{event:c,callback:m,parentMenu:e,allow_html:!0,node:f},b),!1}};g.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};g.onResizeNode=function(a,b,c,e,f){f&&(f.size=f.computeSize(),
f.setDirtyCanvas(!0,!0))};g.onShowPropertyEditor=function(a,b,c,e,f){function m(){var b=p.value;"Number"==a.type?b=Number(b):"Boolean"==a.type&&(b=Boolean(b));f[h]=b;d.parentNode.removeChild(d);f.setDirtyCanvas(!0,!0)}var h=a.property||"title";b=f[h];var d=document.createElement("div");d.className="graphdialog";d.innerHTML="<span class='name'></span><input autofocus type='text' class='value'/><button>OK</button>";d.querySelector(".name").innerText=h;var p=d.querySelector("input");p&&(p.value=b,p.addEventListener("blur",
function(a){this.focus()}),p.addEventListener("keydown",function(a){13==a.keyCode&&(m(),a.preventDefault(),a.stopPropagation())}));b=g.active_canvas.canvas;c=b.getBoundingClientRect();var k=e=-20;c&&(e-=c.left,k-=c.top);event?(d.style.left=event.pageX+e+"px",d.style.top=event.pageY+k+"px"):(d.style.left=0.5*b.width+e+"px",d.style.top=0.5*b.height+k+"px");d.querySelector("button").addEventListener("click",m);b.parentNode.appendChild(d)};g.prototype.prompt=function(a,b,c,e){var f=this;a=a||"";var m=
document.createElement("div");m.className="graphdialog rounded";m.innerHTML="<span class='name'></span> <input autofocus type='text' class='value'/><button class='rounded'>OK</button>";m.close=function(){f.prompt_box=null;m.parentNode.removeChild(m)};m.addEventListener("mouseleave",function(a){m.close()});f.prompt_box&&f.prompt_box.close();f.prompt_box=m;m.querySelector(".name").innerText=a;m.querySelector(".value").value=b;var h=m.querySelector("input");h.addEventListener("keydown",function(a){if(27==
a.keyCode)m.close();else if(13==a.keyCode)c&&c(this.value),m.close();else return;a.preventDefault();a.stopPropagation()});m.querySelector("button").addEventListener("click",function(a){c&&c(h.value);f.setDirty(!0);m.close()});a=g.active_canvas.canvas;b=a.getBoundingClientRect();var d=-20,p=-20;b&&(d-=b.left,p-=b.top);e?(m.style.left=e.pageX+d+"px",m.style.top=e.pageY+p+"px"):(m.style.left=0.5*a.width+d+"px",m.style.top=0.5*a.height+p+"px");a.parentNode.appendChild(m);setTimeout(function(){h.focus()},
10);return m};g.search_limit=-1;g.prototype.showSearchBox=function(a){function b(b){if(b)if(f.onSearchBoxSelection)f.onSearchBoxSelection(b,a,r);else{var c=k.searchbox_extras[b];c&&(b=c.type);if(b=k.createNode(b))b.pos=r.convertEventToCanvas(a),r.graph.add(b);if(c&&c.data){if(c.data.properties)for(var e in c.data.properties)b.addProperty(c.data.properties[e][0],c.data.properties[e][0]);if(c.data.inputs)for(e in b.inputs=[],c.data.inputs)b.addOutput(c.data.inputs[e][0],c.data.inputs[e][1]);if(c.data.outputs)for(e in b.outputs=
[],c.data.outputs)b.addOutput(c.data.outputs[e][0],c.data.outputs[e][1]);c.data.title&&(b.title=c.data.title);c.data.json&&b.configure(c.data.json)}}m.close()}function c(a){var b=s;s&&s.classList.remove("selected");s?(s=a?s.nextSibling:s.previousSibling)||(s=b):s=a?h.childNodes[0]:h.childNodes[h.childNodes.length];s&&(s.classList.add("selected"),s.scrollIntoView())}function e(){function a(c,f){var e=document.createElement("div");d||(d=c);e.innerText=c;e.dataset.type=escape(c);e.className="litegraph lite-search-item";
f&&(e.className+=" "+f);e.addEventListener("click",function(a){b(unescape(this.dataset.type))});h.appendChild(e)}p=null;var c=l.value;d=null;h.innerHTML="";if(c)if(f.onSearchBox){var e=f.onSearchBox(help,c,r);if(e)for(var m=0;m<e.length;++m)a(e[m])}else{e=0;c=c.toLowerCase();for(m in k.searchbox_extras){var z=k.searchbox_extras[m];if(-1!==z.desc.toLowerCase().indexOf(c)&&(a(z.desc,"searchbox_extra"),-1!==g.search_limit&&e++>g.search_limit))break}if(Array.prototype.filter)for(z=Object.keys(k.registered_node_types).filter(function(a){return-1!==
a.toLowerCase().indexOf(c)}),m=0;m<z.length&&!(a(z[m]),-1!==g.search_limit&&e++>g.search_limit);m++);else for(m in k.registered_node_types)if(-1!=m.indexOf(c)&&(a(m),-1!==g.search_limit&&e++>g.search_limit))break}}var f=this,m=document.createElement("div");m.className="litegraph litesearchbox graphdialog rounded";m.innerHTML="<span class='name'>Search</span> <input autofocus type='text' class='value rounded'/><div class='helper'></div>";m.close=function(){f.search_box=null;setTimeout(function(){f.canvas.focus()},
10);m.parentNode.removeChild(m)};m.addEventListener("mouseleave",function(a){m.close()});f.search_box&&f.search_box.close();f.search_box=m;var h=m.querySelector(".helper"),d=null,p=null,s=null,l=m.querySelector("input");l&&(l.addEventListener("blur",function(a){this.focus()}),l.addEventListener("keydown",function(a){if(38==a.keyCode)c(!1);else if(40==a.keyCode)c(!0);else if(27==a.keyCode)m.close();else if(13==a.keyCode)s?b(s.innerHTML):d?b(d):m.close();else{p&&clearInterval(p);p=setTimeout(e,10);
return}a.preventDefault();a.stopPropagation()}));var r=g.active_canvas,q=r.canvas,x=q.getBoundingClientRect(),z=-20,G=-20;x&&(z-=x.left,G-=x.top);a?(m.style.left=a.pageX+z+"px",m.style.top=a.pageY+G+"px"):(m.style.left=0.5*q.width+z+"px",m.style.top=0.5*q.height+G+"px");q.parentNode.appendChild(m);l.focus();return m};g.prototype.showEditPropertyValue=function(a,b,c){function e(){f(s.value)}function f(c){"number"==typeof a.properties[b]&&(c=Number(c));"array"==m&&(c=c.split(",").map(Number));a.properties[b]=
c;a._graph&&a._graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,c);k.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){c=c||{};var m="string";null!==a.properties[b]&&(m=typeof a.properties[b]);"object"==m&&a.properties[b].length&&(m="array");var h=null;a.getPropertyInfo&&(h=a.getPropertyInfo(b));if(a.properties_info)for(var d=0;d<a.properties_info.length;++d)if(a.properties_info[d].name==b){h=a.properties_info[d];break}void 0!==h&&null!==h&&h.type&&(m=h.type);var p="";if("string"==
m||"number"==m||"array"==m)p="<input autofocus type='text' class='value'/>";else if("enum"==m&&h.values){p="<select autofocus type='text' class='value'>";for(d in h.values)var g=h.values.constructor===Array?h.values[d]:d,p=p+("<option value='"+g+"' "+(g==a.properties[b]?"selected":"")+">"+h.values[d]+"</option>");p+="</select>"}else if("boolean"==m)p="<input autofocus type='checkbox' class='value' "+(a.properties[b]?"checked":"")+"/>";else{console.warn("unknown type: "+m);return}var k=this.createDialog("<span class='name'>"+
b+"</span>"+p+"<button>OK</button>",c);if("enum"==m&&h.values){var s=k.querySelector("select");s.addEventListener("change",function(a){f(a.target.value)})}else if("boolean"==m)(s=k.querySelector("input"))&&s.addEventListener("click",function(a){f(!!s.checked)});else if(s=k.querySelector("input"))s.addEventListener("blur",function(a){this.focus()}),s.value=void 0!==a.properties[b]?a.properties[b]:"",s.addEventListener("keydown",function(a){13==a.keyCode&&(e(),a.preventDefault(),a.stopPropagation())});
k.querySelector("button").addEventListener("click",e)}};g.prototype.createDialog=function(a,b){b=b||{};var c=document.createElement("div");c.className="graphdialog";c.innerHTML=a;var e=this.canvas.getBoundingClientRect(),f=-20,h=-20;e&&(f-=e.left,h-=e.top);b.position?(f+=b.position[0],h+=b.position[1]):b.event?(f+=b.event.pageX,h+=b.event.pageY):(f+=0.5*this.canvas.width,h+=0.5*this.canvas.height);c.style.left=f+"px";c.style.top=h+"px";this.canvas.parentNode.appendChild(c);c.close=function(){this.parentNode&&
this.parentNode.removeChild(this)};return c};g.onMenuNodeCollapse=function(a,b,c,e,f){f.collapse()};g.onMenuNodePin=function(a,b,c,e,f){f.pin()};g.onMenuNodeMode=function(a,b,c,e,f){new k.ContextMenu(["Always","On Event","On Trigger","Never"],{event:c,callback:function(a){if(f)switch(a){case "On Event":f.mode=k.ON_EVENT;break;case "On Trigger":f.mode=k.ON_TRIGGER;break;case "Never":f.mode=k.NEVER;break;default:f.mode=k.ALWAYS}},parentMenu:e,node:f});return!1};g.onMenuNodeColors=function(a,b,c,e,f){if(!f)throw"no node for color";
b=[];b.push({value:null,content:"<span style='display: block; padding-left: 4px;'>No color</span>"});for(var h in g.node_colors)a=g.node_colors[h],a={value:h,content:"<span style='display: block; color: #999; padding-left: 4px; border-left: 8px solid "+a.color+"; background-color:"+a.bgcolor+"'>"+h+"</span>"},b.push(a);new k.ContextMenu(b,{event:c,callback:function(a){f&&((a=a.value?g.node_colors[a.value]:null)?f.constructor===k.LGraphGroup?f.color=a.groupcolor:(f.color=a.color,f.bgcolor=a.bgcolor):
(delete f.color,delete f.bgcolor),f.setDirtyCanvas(!0,!0))},parentMenu:e,node:f});return!1};g.onMenuNodeShapes=function(a,b,c,e,f){if(!f)throw"no node passed";new k.ContextMenu(k.VALID_SHAPES,{event:c,callback:function(a){f&&(f.shape=a,f.setDirtyCanvas(!0))},parentMenu:e,node:f});return!1};g.onMenuNodeRemove=function(a,b,c,e,f){if(!f)throw"no node passed";!1!==f.removable&&(f.graph.remove(f),f.setDirtyCanvas(!0,!0))};g.onMenuNodeClone=function(a,b,c,e,f){!1!=f.clonable&&(a=f.clone())&&(a.pos=[f.pos[0]+
5,f.pos[1]+5],f.graph.add(a),f.setDirtyCanvas(!0,!0))};g.node_colors={red:{color:"#322",bgcolor:"#533",groupcolor:"#A88"},brown:{color:"#332922",bgcolor:"#593930",groupcolor:"#b06634"},green:{color:"#232",bgcolor:"#353",groupcolor:"#8A8"},blue:{color:"#223",bgcolor:"#335",groupcolor:"#88A"},pale_blue:{color:"#2a363b",bgcolor:"#3f5159",groupcolor:"#3f789e"},cyan:{color:"#233",bgcolor:"#355",groupcolor:"#8AA"},purple:{color:"#323",bgcolor:"#535",groupcolor:"#a1309b"},yellow:{color:"#432",bgcolor:"#653",
groupcolor:"#b58b2a"},black:{color:"#222",bgcolor:"#000",groupcolor:"#444"}};g.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",has_submenu:!0,callback:g.onMenuAdd},{content:"Add Group",callback:g.onGroupAdd}],this._graph_stack&&0<this._graph_stack.length&&a.push(null,{content:"Close subgraph",callback:this.closeSubgraph.bind(this)}));if(this.getExtraMenuOptions){var b=this.getExtraMenuOptions(this,a);b&&(a=a.concat(b))}return a};
g.prototype.getNodeMenuOptions=function(a){var b=null,b=a.getMenuOptions?a.getMenuOptions(this):[{content:"Inputs",has_submenu:!0,disabled:!0,callback:g.showMenuNodeOptionalInputs},{content:"Outputs",has_submenu:!0,disabled:!0,callback:g.showMenuNodeOptionalOutputs},null,{content:"Properties",has_submenu:!0,callback:g.onShowMenuNodeProperties},null,{content:"Title",callback:g.onShowPropertyEditor},{content:"Mode",has_submenu:!0,callback:g.onMenuNodeMode},{content:"Resize",callback:g.onResizeNode},
{content:"Collapse",callback:g.onMenuNodeCollapse},{content:"Pin",callback:g.onMenuNodePin},{content:"Colors",has_submenu:!0,callback:g.onMenuNodeColors},{content:"Shapes",has_submenu:!0,callback:g.onMenuNodeShapes},null];if(a.onGetInputs){var c=a.onGetInputs();c&&c.length&&(b[0].disabled=!1)}a.onGetOutputs&&(c=a.onGetOutputs())&&c.length&&(b[1].disabled=!1);a.getExtraMenuOptions&&(c=a.getExtraMenuOptions(this))&&(c.push(null),b=c.concat(b));!1!==a.clonable&&b.push({content:"Clone",callback:g.onMenuNodeClone});
!1!==a.removable&&b.push(null,{content:"Remove",callback:g.onMenuNodeRemove});if(a.graph&&a.graph.onGetNodeMenuOptions)a.graph.onGetNodeMenuOptions(b,a);return b};g.prototype.getGroupMenuOptions=function(a){return[{content:"Title",callback:g.onShowPropertyEditor},{content:"Color",has_submenu:!0,callback:g.onMenuNodeColors},{content:"Font size",property:"font_size",type:"Number",callback:g.onShowPropertyEditor},null,{content:"Remove",callback:g.onMenuNodeRemove}]};g.prototype.processContextMenu=function(a,
b){var c=this,e=g.active_canvas.getCanvasWindow(),f=null,h={event:b,callback:function(b,f,e){if(b)if("Remove Slot"==b.content)b=b.slot,b.input?a.removeInput(b.slot):b.output&&a.removeOutput(b.slot);else if("Disconnect Links"==b.content)b=b.slot,b.output?a.disconnectOutput(b.slot):b.input&&a.disconnectInput(b.slot);else if("Rename Slot"==b.content){b=b.slot;var h=b.input?a.getInputInfo(b.slot):a.getOutputInfo(b.slot),d=c.createDialog("<span class='name'>Name</span><input autofocus type='text'/><button>OK</button>",
f),m=d.querySelector("input");m&&h&&(m.value=h.label);d.querySelector("button").addEventListener("click",function(a){m.value&&(h&&(h.label=m.value),c.setDirty(!0));d.close()})}},extra:a},d=null;a&&(d=a.getSlotInPosition(b.canvasX,b.canvasY),g.active_node=a);d?(f=[],d&&d.output&&d.output.links&&d.output.links.length&&f.push({content:"Disconnect Links",slot:d}),f.push(d.locked?"Cannot remove":{content:"Remove Slot",slot:d}),f.push(d.nameLocked?"Cannot rename":{content:"Rename Slot",slot:d}),h.title=
(d.input?d.input.type:d.output.type)||"*",d.input&&d.input.type==k.ACTION&&(h.title="Action"),d.output&&d.output.type==k.EVENT&&(h.title="Event")):a?f=this.getNodeMenuOptions(a):(f=this.getCanvasMenuOptions(),(d=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&f.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:d,options:this.getGroupMenuOptions(d)}}));f&&new k.ContextMenu(f,h,e)};this.CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.roundRect=function(a,b,c,
e,f,h){void 0===f&&(f=5);void 0===h&&(h=f);this.moveTo(a+f,b);this.lineTo(a+c-f,b);this.quadraticCurveTo(a+c,b,a+c,b+f);this.lineTo(a+c,b+e-h);this.quadraticCurveTo(a+c,b+e,a+c-h,b+e);this.lineTo(a+h,b+e);this.quadraticCurveTo(a,b+e,a,b+e-h);this.lineTo(a,b+f);this.quadraticCurveTo(a,b,a+f,b)});k.compareObjects=function(a,b){for(var c in a)if(a[c]!=b[c])return!1;return!0};k.distance=t;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=u;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=y;k.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3),c=0,e,f,h=0;6>h;h+=2)e="0123456789ABCDEF".indexOf(a.charAt(h)),f="0123456789ABCDEF".indexOf(a.charAt(h+1)),b[c]=
16*e+f,c++;return b};k.num2hex=function(a){for(var b="#",c,e,f=0;3>f;f++)c=a[f]/16,e=a[f]%16,b+="0123456789ABCDEF".charAt(c)+"0123456789ABCDEF".charAt(e);return b};v.prototype.addItem=function(a,b,c){function e(a){var b=this.value;b&&b.has_submenu&&f.call(this,a)}function f(a){var b=this.value,f=!0;h.current_submenu&&h.current_submenu.close(a);if(c.callback){var e=c.callback.call(this,b,c,a,h,c.node);!0===e&&(f=!1)}if(b&&(b.callback&&!c.ignore_item_callbacks&&!0!==b.disabled&&(e=b.callback.call(this,
b,c,a,h,c.extra),!0===e&&(f=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new h.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:h,ignore_item_callbacks:b.submenu.ignore_item_callbacks,title:b.submenu.title,extra:b.submenu.extra,autoopen:c.autoopen});f=!1}f&&!h.lock&&h.close()}var h=this;c=c||{};var d=document.createElement("div");d.className="litemenu-entry submenu";var p=!1;if(null===b)d.classList.add("separator");else{d.innerHTML=b&&
b.title?b.title:a;if(d.value=b)b.disabled&&(p=!0,d.classList.add("disabled")),(b.submenu||b.has_submenu)&&d.classList.add("has_submenu");"function"==typeof b?(d.dataset.value=a,d.onclick_callback=b):d.dataset.value=b;b.className&&(d.className+=" "+b.className)}this.root.appendChild(d);p||d.addEventListener("click",f);c.autoopen&&d.addEventListener("mouseenter",e);return d};v.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&&!v.isCursorOverElement(a,this.parentMenu.root)&&v.trigger(this.parentMenu.root,"mouseleave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};v.trigger=function(a,b,c,e){var f=document.createEvent("CustomEvent");f.initCustomEvent(b,!0,!0,c);f.srcElement=e;a.dispatchEvent?a.dispatchEvent(f):a.__events&&a.__events.dispatchEvent(f);return f};v.prototype.getTopMenu=
function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};v.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};v.isCursorOverElement=function(a,b){var c=a.pageX,e=a.pageY,f=b.getBoundingClientRect();return f?e>f.top&&e<f.top+f.height&&c>f.left&&c<f.left+f.width?!0:!1:!1};k.ContextMenu=v;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)))};
k.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/mg,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};Math.clamp=function(a,b,c){return b>a?b:c<a?c:a};"undefined"==typeof window||window.requestAnimationFrame||(window.requestAnimationFrame=window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(a){window.setTimeout(a,1E3/60)})})(this);
"undefined"!=typeof exports&&(exports.LiteGraph=this.LiteGraph);
(function(w){function d(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function l(){this.size=[120,80];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.color="#335";this.bgcolor="#557"}function q(){var h="input_"+(1E3*Math.random()).toFixed();this.addOutput(h,null);this.properties={name:h,type:null};var d=this;Object.defineProperty(this.properties,"name",{get:function(){return h},set:function(a){if(""!=a){var b=d.getOutputInfo(0);b.name!=a&&(b.name=a,d.graph&&d.graph.renameGlobalInput(h,
a),h=a)}},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return d.outputs[0].type},set:function(a){d.outputs[0].type=a;d.graph&&d.graph.changeGlobalInputType(h,d.outputs[0].type)},enumerable:!0})}function r(){var h="output_"+(1E3*Math.random()).toFixed();this.addInput(h,null);this._value=null;this.properties={name:h,type:null};var d=this;Object.defineProperty(this.properties,"name",{get:function(){return h},set:function(a){if(""!=a){var b=d.getInputInfo(0);b.name!=a&&
(b.name=a,d.graph&&d.graph.renameGlobalOutput(h,a),h=a)}},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return d.inputs[0].type},set:function(a){d.inputs[0].type=a;d.graph&&d.graph.changeGlobalInputType(h,d.inputs[0].type)},enumerable:!0})}function g(){this.addOutput("value","number");this.addProperty("value",1)}function t(){this.addOutput("","string");this.addProperty("value","");this.widget=this.addWidget("text","value","",this.setValue.bind(this));this.widgets_up=
!0}function u(){this.size=[60,20];this.addInput("value",0,{label:""});this.value=0}function y(){this.addInput("in",0);this.addOutput("out",0);this.size=[40,20]}function v(){this.mode=h.ON_EVENT;this.size=[60,20];this.addProperty("msg","");this.addInput("log",h.EVENT);this.addInput("msg",0)}function k(){this.size=[60,20];this.addProperty("onExecute","return A;");this.addInput("A","");this.addInput("B","");this.addOutput("out","");this._func=null;this.data={}}var h=w.LiteGraph;d.title="Time";d.desc=
"Time";d.prototype.onExecute=function(){this.setOutputData(0,1E3*this.graph.globaltime);this.setOutputData(1,this.graph.globaltime)};h.registerNodeType("basic/time",d);l.title="Subgraph";l.desc="Graph inside a node";l.prototype.onDrawTitle=function(d){if(!this.flags.collapsed){d.fillStyle="#AAA";var p=h.NODE_TITLE_HEIGHT,a=this.size[0]-p;d.fillRect(a,-p,p,p);d.fillStyle="#333";d.beginPath();d.moveTo(a+0.2*p,0.6*-p);d.lineTo(a+0.8*p,0.6*-p);d.lineTo(a+0.5*p,0.3*-p);d.fill()}};l.prototype.onDblClick=
function(h,d,a){var b=this;setTimeout(function(){a.openSubgraph(b.subgraph)},10)};l.prototype.onMouseDown=function(d,p,a){if(!this.flags.collapsed&&p[0]>this.size[0]-h.NODE_TITLE_HEIGHT&&0>p[1]){var b=this;setTimeout(function(){a.openSubgraph(b.subgraph)},10)}};l.prototype.onSubgraphNewGlobalInput=function(h,d){this.addInput(h,d)};l.prototype.onSubgraphRenamedGlobalInput=function(h,d){var a=this.findInputSlot(h);-1!=a&&(this.getInputInfo(a).name=d)};l.prototype.onSubgraphTypeChangeGlobalInput=function(h,
d){var a=this.findInputSlot(h);-1!=a&&(this.getInputInfo(a).type=d)};l.prototype.onSubgraphNewGlobalOutput=function(h,d){this.addOutput(h,d)};l.prototype.onSubgraphRenamedGlobalOutput=function(h,d){var a=this.findOutputSlot(h);-1!=a&&(this.getOutputInfo(a).name=d)};l.prototype.onSubgraphTypeChangeGlobalOutput=function(h,d){var a=this.findOutputSlot(h);-1!=a&&(this.getOutputInfo(a).type=d)};l.prototype.getExtraMenuOptions=function(h){var d=this;return[{content:"Open",callback:function(){h.openSubgraph(d.subgraph)}}]};
l.prototype.onResize=function(h){h[1]+=20};l.prototype.onExecute=function(){if(this.inputs)for(var h=0;h<this.inputs.length;h++){var d=this.inputs[h],a=this.getInputData(h);this.subgraph.setGlobalInputData(d.name,a)}this.subgraph.runStep();if(this.outputs)for(h=0;h<this.outputs.length;h++)a=this.subgraph.getGlobalOutputData(this.outputs[h].name),this.setOutputData(h,a)};l.prototype.configure=function(h){LGraphNode.prototype.configure.call(this,h)};l.prototype.serialize=function(){var h=LGraphNode.prototype.serialize.call(this);
h.subgraph=this.subgraph.serialize();return h};l.prototype.clone=function(){var d=h.createNode(this.type),g=this.serialize();delete g.id;delete g.inputs;delete g.outputs;d.configure(g);return d};h.registerNodeType("graph/subgraph",l);q.title="Input";q.desc="Input of the graph";q.prototype.onAdded=function(){this.graph.addGlobalInput(this.properties.name,this.properties.type)};q.prototype.onExecute=function(){var h=this.graph.global_inputs[this.properties.name];h&&this.setOutputData(0,h.value)};h.registerNodeType("graph/input",
q);r.title="Output";r.desc="Output of the graph";r.prototype.onAdded=function(){this.graph.addGlobalOutput(this.properties.name,this.properties.type)};r.prototype.getValue=function(){return this._value};r.prototype.onExecute=function(){this._value=this.getInputData(0);this.graph.setGlobalOutputData(this.properties.name,this._value)};h.registerNodeType("graph/output",r);g.title="Const Number";g.desc="Constant number";g.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};
g.prototype.setValue=function(h){this.properties.value=h};g.prototype.onDrawBackground=function(h){this.outputs[0].label=this.properties.value.toFixed(3)};h.registerNodeType("basic/const",g);t.title="Const String";t.desc="Constant string";t.prototype.setValue=function(h){this.properties.value=h};t.prototype.onPropertyChanged=function(h,d){this.widget.value=d};t.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};h.registerNodeType("basic/string",t);u.title="Watch";u.desc="Show value of input";
u.prototype.onExecute=function(){this.inputs[0]&&(this.value=this.getInputData(0))};u.toString=function(h){if(null==h)return"null";if(h.constructor===Number)return h.toFixed(3);if(h.constructor===Array){for(var d="[",a=0;a<h.length;++a)d+=u.toString(h[a])+(a+1!=h.length?",":"");return d+"]"}return String(h)};u.prototype.onDrawBackground=function(h){this.inputs[0].label=u.toString(this.value)};h.registerNodeType("basic/watch",u);y.title="Pass";y.desc="Allows to connect different types";y.prototype.onExecute=
function(){this.setOutputData(0,this.getInputData(0))};h.registerNodeType("basic/pass",y);v.title="Console";v.desc="Show value inside the console";v.prototype.onAction=function(h,d){"log"==h?console.log(d):"warn"==h?console.warn(d):"error"==h&&console.error(d)};v.prototype.onExecute=function(){var h=this.getInputData(1);null!==h&&(this.properties.msg=h);console.log(h)};v.prototype.onGetInputs=function(){return[["log",h.ACTION],["warn",h.ACTION],["error",h.ACTION]]};h.registerNodeType("basic/console",
v);k.prototype.onConfigure=function(h){h.properties.onExecute&&this.compileCode(h.properties.onExecute)};k.title="Script";k.desc="executes a code (max 100 characters)";k.widgets_info={onExecute:{type:"code"}};k.prototype.onPropertyChanged=function(d,g){"onExecute"==d&&h.allow_scripts&&this.compileCode(g)};k.prototype.compileCode=function(h){this._func=null;if(100<h.length)console.warn("Script too long, max 100 chars");else{for(var d=h.toLowerCase(),a="script body document eval nodescript function".split(" "),
b=0;b<a.length;++b)if(-1!=d.indexOf(a[b])){console.warn("invalid script");return}try{this._func=new Function("A","B","C","DATA","node",h)}catch(c){console.error("Error parsing script"),console.error(c)}}};k.prototype.onExecute=function(){if(this._func)try{var h=this.getInputData(0),d=this.getInputData(1),a=this.getInputData(2);this.setOutputData(0,this._func(h,d,a,this.data,this))}catch(b){console.error("Error in script"),console.error(b)}};k.prototype.onGetOutputs=function(){return[["C",""]]};h.registerNodeType("basic/script",
k)})(this);
(function(w){function d(){this.size=[60,20];this.addInput("event",u.ACTION)}function l(){this.addInput("",u.ACTION);this.addInput("",u.ACTION);this.addInput("",u.ACTION);this.addInput("",u.ACTION);this.addInput("",u.ACTION);this.addInput("",u.ACTION);this.addOutput("",u.EVENT);this.addOutput("",u.EVENT);this.addOutput("",u.EVENT);this.addOutput("",u.EVENT);this.addOutput("",u.EVENT);this.addOutput("",u.EVENT);this.size=[120,30];this.flags={horizontal:!0,render_box:!1}}function q(){this.size=[60,20];
this.addInput("event",u.ACTION);this.addOutput("event",u.EVENT);this.properties={equal_to:"",has_property:"",property_equal_to:""}}function r(){this.addInput("inc",u.ACTION);this.addInput("dec",u.ACTION);this.addInput("reset",u.ACTION);this.addOutput("change",u.EVENT);this.addOutput("num","number");this.num=0}function g(){this.size=[60,20];this.addProperty("time",1E3);this.addInput("event",u.ACTION);this.addOutput("on_time",u.EVENT);this._pending=[]}function t(){this.addProperty("interval",1E3);this.addProperty("event",
"tick");this.addOutput("on_tick",u.EVENT);this.time=0;this.last_interval=1E3;this.triggered=!1}var u=w.LiteGraph;d.title="Log Event";d.desc="Log event in console";d.prototype.onAction=function(d,g){console.log(d,g)};u.registerNodeType("events/log",d);l.title="Sequencer";l.desc="Trigger events when an event arrives";l.prototype.getTitle=function(){return""};l.prototype.onAction=function(d,g){if(this.outputs)for(var k=0;k<this.outputs.length;++k)this.triggerSlot(k,g)};u.registerNodeType("events/sequencer",
l);q.title="Filter Event";q.desc="Blocks events that do not match the filter";q.prototype.onAction=function(d,g){if(null!=g&&(!this.properties.equal_to||this.properties.equal_to==g)){if(this.properties.has_property){var k=g[this.properties.has_property];if(null==k||this.properties.property_equal_to&&this.properties.property_equal_to!=k)return}this.triggerSlot(0,g)}};u.registerNodeType("events/filter",q);r.title="Counter";r.desc="Counts events";r.prototype.onAction=function(d,g){var k=this.num;"inc"==
d?this.num+=1:"dec"==d?this.num-=1:"reset"==d&&(this.num=0);this.num!=k&&this.trigger("change",this.num)};r.prototype.onDrawBackground=function(d){this.flags.collapsed||(d.fillStyle="#AAA",d.font="20px Arial",d.textAlign="center",d.fillText(this.num,0.5*this.size[0],0.5*this.size[1]))};r.prototype.onExecute=function(){this.setOutputData(1,this.num)};u.registerNodeType("events/counter",r);g.title="Delay";g.desc="Delays one event";g.prototype.onAction=function(d,g){this._pending.push([this.properties.time,
g])};g.prototype.onExecute=function(){for(var d=1E3*this.graph.elapsed_time,g=0;g<this._pending.length;++g){var k=this._pending[g];k[0]-=d;0<k[0]||(this._pending.splice(g,1),--g,this.trigger(null,k[1]))}};g.prototype.onGetInputs=function(){return[["event",u.ACTION]]};u.registerNodeType("events/delay",g);t.title="Timer";t.desc="Sends an event every N milliseconds";t.prototype.onStart=function(){this.time=0};t.prototype.getTitle=function(){return"Timer: "+this.last_interval.toString()+"ms"};t.on_color=
"#AAA";t.off_color="#222";t.prototype.onDrawBackground=function(){this.boxcolor=this.triggered?t.on_color:t.off_color;this.triggered=!1};t.prototype.onExecute=function(){var d=0==this.time;this.time+=1E3*this.graph.elapsed_time;this.last_interval=Math.max(1,this.getInputOrProperty("interval")|0);!d&&(this.time<this.last_interval||isNaN(this.last_interval))?this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!1):(this.triggered=!0,this.time%=this.last_interval,this.trigger("on_tick",
this.properties.event),this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!0))};t.prototype.onGetInputs=function(){return[["interval","number"]]};t.prototype.onGetOutputs=function(){return[["tick","boolean"]]};u.registerNodeType("events/timer",t)})(this);
(function(w){function d(){this.addOutput("clicked",k.EVENT);this.addProperty("text","");this.addProperty("font_size",40);this.addProperty("message","");this.size=[64,84]}function l(){this.addInput("","boolean");this.addInput("e",k.ACTION);this.addOutput("v","boolean");this.addOutput("e",k.EVENT);this.properties={font:"",value:!1};this.size=[124,64]}function q(){this.addOutput("","number");this.size=[74,54];this.properties={min:-1E3,max:1E3,value:1,step:1};this.old_y=-1;this._precision=this._remainder=
0;this.mouse_captured=!1}function r(){this.addOutput("","number");this.size=[64,84];this.properties={min:0,max:1,value:0.5,wcolor:"#7AF",size:50}}function g(){this.addOutput("","number");this.properties={value:0.5,min:0,max:1,text:"V"};var h=this;this.size=[80,60];this.slider=this.addWidget("slider","V",this.properties.value,function(d){h.properties.value=d},this.properties)}function t(){this.size=[160,26];this.addOutput("","number");this.properties={wcolor:"#7AF",min:0,max:1,value:0.5}}function u(){this.size=
[160,26];this.addInput("","number");this.properties={min:0,max:1,value:0,wcolor:"#AAF"}}function y(){this.addInputs("",0);this.properties={value:"...",font:"Arial",fontsize:18,color:"#AAA",align:"left",glowSize:0,decimals:1}}function v(){this.size=[200,100];this.properties={borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2,borderRadius:3}}var k=w.LiteGraph;d.title="Button";d.desc="Triggers an event";d.font="Arial";d.prototype.onDrawForeground=function(h){if(!this.flags.collapsed&&
(h.fillStyle="black",h.fillRect(1,1,this.size[0]-3,this.size[1]-3),h.fillStyle="#AAF",h.fillRect(0,0,this.size[0]-3,this.size[1]-3),h.fillStyle=this.clicked?"white":this.mouseOver?"#668":"#334",h.fillRect(1,1,this.size[0]-4,this.size[1]-4),this.properties.text||0===this.properties.text)){var g=this.properties.font_size||30;h.textAlign="center";h.fillStyle=this.clicked?"black":"white";h.font=g+"px "+d.font;h.fillText(this.properties.text,0.5*this.size[0],0.5*this.size[1]+0.3*g);h.textAlign="left"}};
d.prototype.onMouseDown=function(h,d){if(1<d[0]&&1<d[1]&&d[0]<this.size[0]-2&&d[1]<this.size[1]-2)return this.clicked=!0,this.trigger("clicked",this.properties.message),!0};d.prototype.onMouseUp=function(h){this.clicked=!1};k.registerNodeType("widget/button",d);l.title="Toggle";l.desc="Toggles between true or false";l.prototype.onDrawForeground=function(h){if(!this.flags.collapsed){var d=0.5*this.size[1],g=0.8*this.size[1];h.fillStyle="#AAA";h.fillRect(10,g-d,d,d);h.fillStyle=this.properties.value?
"#AEF":"#000";h.fillRect(10+0.25*d,g-d+0.25*d,0.5*d,0.5*d);h.textAlign="left";h.font=this.properties.font||(0.8*d).toFixed(0)+"px Arial";h.fillStyle="#AAA";h.fillText(this.title,d+20,0.85*g);h.textAlign="left"}};l.prototype.onAction=function(h){this.properties.value=!this.properties.value;this.trigger("e",this.properties.value)};l.prototype.onExecute=function(){var h=this.getInputData(0);null!=h&&(this.properties.value=h);this.setOutputData(0,this.properties.value)};l.prototype.onMouseDown=function(h,
d){if(1<d[0]&&1<d[1]&&d[0]<this.size[0]-2&&d[1]<this.size[1]-2)return this.properties.value=!this.properties.value,this.graph._version++,this.trigger("e",this.properties.value),!0};k.registerNodeType("widget/toggle",l);q.title="Number";q.desc="Widget to select number value";q.pixels_threshold=10;q.markers_color="#666";q.prototype.onDrawForeground=function(h){var d=0.5*this.size[0],g=this.size[1];30<g?(h.fillStyle=q.markers_color,h.beginPath(),h.moveTo(d,0.1*g),h.lineTo(d+0.1*g,0.2*g),h.lineTo(d+-0.1*
g,0.2*g),h.fill(),h.beginPath(),h.moveTo(d,0.9*g),h.lineTo(d+0.1*g,0.8*g),h.lineTo(d+-0.1*g,0.8*g),h.fill(),h.font=(0.7*g).toFixed(1)+"px Arial"):h.font=(0.8*g).toFixed(1)+"px Arial";h.textAlign="center";h.font=(0.7*g).toFixed(1)+"px Arial";h.fillStyle="#EEE";h.fillText(this.properties.value.toFixed(this._precision),d,0.75*g)};q.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};q.prototype.onPropertyChanged=function(h,d){var g=(this.properties.step+"").split(".");this._precision=
1<g.length?g[1].length:0};q.prototype.onMouseDown=function(h,d){if(!(0>d[1]))return this.old_y=h.canvasY,this.captureInput(!0),this.mouse_captured=!0};q.prototype.onMouseMove=function(h){if(this.mouse_captured){var d=this.old_y-h.canvasY;h.shiftKey&&(d*=10);if(h.metaKey||h.altKey)d*=0.1;this.old_y=h.canvasY;h=this._remainder+d/q.pixels_threshold;this._remainder=h%1;h=Math.clamp(this.properties.value+(h|0)*this.properties.step,this.properties.min,this.properties.max);this.properties.value=h;this.graph._version++;
this.setDirtyCanvas(!0)}};q.prototype.onMouseUp=function(d,g){200>d.click_time&&(this.properties.value=Math.clamp(this.properties.value+(g[1]>0.5*this.size[1]?-1:1)*this.properties.step,this.properties.min,this.properties.max),this.graph._version++,this.setDirtyCanvas(!0));this.mouse_captured&&(this.mouse_captured=!1,this.captureInput(!1))};k.registerNodeType("widget/number",q);r.title="Knob";r.desc="Circular controller";r.widgets=[{name:"increase",text:"+",type:"minibutton"},{name:"decrease",text:"-",
type:"minibutton"}];r.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")};r.prototype.onDrawImageKnob=function(d){if(this.imgfg&&this.imgfg.width){var g=0.5*this.imgbg.width,k=this.size[0]/this.imgfg.width;d.save();d.translate(0,20);d.scale(k,k);d.drawImage(this.imgbg,0,0);d.translate(g,g);d.rotate(2*this.value*Math.PI*6/8+10*Math.PI/
8);d.translate(-g,-g);d.drawImage(this.imgfg,0,0);d.restore();this.title&&(d.font="bold 16px Criticized,Tahoma",d.fillStyle="rgba(100,100,100,0.8)",d.textAlign="center",d.fillText(this.title.toUpperCase(),0.5*this.size[0],18),d.textAlign="left")}};r.prototype.onDrawVectorKnob=function(d){if(this.imgfg&&this.imgfg.width){d.lineWidth=1;d.strokeStyle=this.mouseOver?"#FFF":"#AAA";d.fillStyle="#000";d.beginPath();d.arc(0.5*this.size[0],0.5*this.size[1]+10,0.5*this.properties.size,0,2*Math.PI,!0);d.stroke();
0<this.value&&(d.strokeStyle=this.properties.wcolor,d.lineWidth=0.2*this.properties.size,d.beginPath(),d.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),d.stroke(),d.lineWidth=1);d.font=0.2*this.properties.size+"px Arial";d.fillStyle="#AAA";d.textAlign="center";var g=this.properties.value;"number"==typeof g&&(g=g.toFixed(2));d.fillText(g,0.5*this.size[0],0.65*this.size[1]);d.textAlign="left"}};r.prototype.onDrawForeground=function(d){this.onDrawImageKnob(d)};
r.prototype.onExecute=function(){this.setOutputData(0,this.properties.value);this.boxcolor=k.colorToString([this.value,this.value,this.value])};r.prototype.onMouseDown=function(d){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>d.canvasY-this.pos[1]||k.distance([d.canvasX,d.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[d.canvasX-this.pos[0],d.canvasY-this.pos[1]];this.captureInput(!0);
return!0}};r.prototype.onMouseMove=function(d){if(this.oldmouse){d=[d.canvasX-this.pos[0],d.canvasY-this.pos[1]];var g=this.value,g=g-0.01*(d[1]-this.oldmouse[1]);1<g?g=1:0>g&&(g=0);this.value=g;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=d;this.setDirtyCanvas(!0)}};r.prototype.onMouseUp=function(d){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};r.prototype.onMouseLeave=function(d){};r.prototype.onPropertyChanged=function(d,
g){if("wcolor"==d)this.properties[d]=g;else if("size"==d)g=parseInt(g),this.properties[d]=g,this.size=[g+4,g+24],this.setDirtyCanvas(!0,!0);else if("min"==d||"max"==d||"value"==d)this.properties[d]=parseFloat(g);else return!1;return!0};k.registerNodeType("widget/knob",r);g.title="Internal Slider";g.prototype.onPropertyChanged=function(d,g){"value"==d&&(this.slider.value=g)};g.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};k.registerNodeType("widget/internal_slider",g);
t.title="H.Slider";t.desc="Linear slider controller";t.prototype.onAdded=function(){this.value=0.5;this.imgfg=this.loadImage("imgs/slider_fg.png")};t.prototype.onDrawVectorial=function(d){this.imgfg&&this.imgfg.width&&(d.lineWidth=1,d.strokeStyle=this.mouseOver?"#FFF":"#AAA",d.fillStyle="#000",d.beginPath(),d.rect(2,0,this.size[0]-4,20),d.stroke(),d.fillStyle=this.properties.wcolor,d.beginPath(),d.rect(2+(this.size[0]-4-20)*this.value,0,20,20),d.fill())};t.prototype.onDrawImage=function(d){this.imgfg&&
this.imgfg.width&&(d.lineWidth=1,d.fillStyle="#000",d.fillRect(2,9,this.size[0]-4,2),d.strokeStyle="#333",d.beginPath(),d.moveTo(2,9),d.lineTo(this.size[0]-4,9),d.stroke(),d.strokeStyle="#AAA",d.beginPath(),d.moveTo(2,11),d.lineTo(this.size[0]-4,11),d.stroke(),d.drawImage(this.imgfg,2+(this.size[0]-4)*this.value-0.5*this.imgfg.width,0.5*-this.imgfg.height+10))};t.prototype.onDrawForeground=function(d){this.onDrawImage(d)};t.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=k.colorToString([this.value,this.value,this.value])};t.prototype.onMouseDown=function(d){if(0>d.canvasY-this.pos[1])return!1;this.oldmouse=[d.canvasX-this.pos[0],d.canvasY-this.pos[1]];this.captureInput(!0);return!0};t.prototype.onMouseMove=function(d){if(this.oldmouse){d=[d.canvasX-this.pos[0],d.canvasY-this.pos[1]];var g=this.value,g=g+(d[0]-this.oldmouse[0])/this.size[0];1<g?g=1:0>g&&
(g=0);this.value=g;this.oldmouse=d;this.setDirtyCanvas(!0)}};t.prototype.onMouseUp=function(d){this.oldmouse=null;this.captureInput(!1)};t.prototype.onMouseLeave=function(d){};t.prototype.onPropertyChanged=function(d,g){if("wcolor"==d)this.properties[d]=g;else return!1;return!0};k.registerNodeType("widget/hslider",t);u.title="Progress";u.desc="Shows data in linear progress";u.prototype.onExecute=function(){var d=this.getInputData(0);void 0!=d&&(this.properties.value=d)};u.prototype.onDrawForeground=
function(d){d.lineWidth=1;d.fillStyle=this.properties.wcolor;var g=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),g=Math.min(1,g),g=Math.max(0,g);d.fillRect(2,2,(this.size[0]-4)*g,this.size[1]-4)};k.registerNodeType("widget/progress",u);y.title="Text";y.desc="Shows the input value";y.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];y.prototype.onDrawForeground=
function(d){d.fillStyle=this.properties.color;var g=this.properties.value;this.properties.glowSize?(d.shadowColor=this.properties.color,d.shadowOffsetX=0,d.shadowOffsetY=0,d.shadowBlur=this.properties.glowSize):d.shadowColor="transparent";var k=this.properties.fontsize;d.textAlign=this.properties.align;d.font=k.toString()+"px "+this.properties.font;this.str="number"==typeof g?g.toFixed(this.properties.decimals):g;if("string"==typeof this.str){var g=this.str.split("\\n"),a;for(a in g)d.fillText(g[a],
"left"==this.properties.align?15:this.size[0]-15,-0.15*k+k*(parseInt(a)+1))}d.shadowColor="transparent";this.last_ctx=d;d.textAlign="left"};y.prototype.onExecute=function(){var d=this.getInputData(0);null!=d&&(this.properties.value=d)};y.prototype.resize=function(){if(this.last_ctx){var d=this.str.split("\\n");this.last_ctx.font=this.properties.fontsize+"px "+this.properties.font;var g=0,k;for(k in d){var a=this.last_ctx.measureText(d[k]).width;g<a&&(g=a)}this.size[0]=g+20;this.size[1]=4+d.length*
this.properties.fontsize;this.setDirtyCanvas(!0)}};y.prototype.onPropertyChanged=function(d,g){this.properties[d]=g;this.str="number"==typeof g?g.toFixed(3):g;return!0};k.registerNodeType("widget/text",y);v.title="Panel";v.desc="Non interactive panel";v.widgets=[{name:"update",text:"Update",type:"button"}];v.prototype.createGradient=function(d){""==this.properties.bgcolorTop||""==this.properties.bgcolorBottom?this.lineargradient=0:(this.lineargradient=d.createLinearGradient(0,0,0,this.size[1]),this.lineargradient.addColorStop(0,
this.properties.bgcolorTop),this.lineargradient.addColorStop(1,this.properties.bgcolorBottom))};v.prototype.onDrawForeground=function(d){null==this.lineargradient&&this.createGradient(d);this.lineargradient&&(d.lineWidth=1,d.strokeStyle=this.properties.borderColor,d.fillStyle=this.lineargradient,this.properties.shadowSize?(d.shadowColor="#000",d.shadowOffsetX=0,d.shadowOffsetY=0,d.shadowBlur=this.properties.shadowSize):d.shadowColor="transparent",d.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties.shadowSize),
d.fill(),d.shadowColor="transparent",d.stroke())};k.registerNodeType("widget/panel",v)})(this);
(function(w){function d(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.addOutput("button_pressed",l.EVENT);this.properties={gamepad_index:0,threshold:0.1};this._left_axis=new Float32Array(2);this._right_axis=new Float32Array(2);this._triggers=new Float32Array(2);this._previous_buttons=new Uint8Array(17);this._current_buttons=new Uint8Array(17)}var l=w.LiteGraph;d.title="Gamepad";d.desc="gets the input of the gamepad";d.zero=new Float32Array(2);d.buttons="a b x y lb rb lt rt back start ls rs home".split(" ");
d.prototype.onExecute=function(){var l=this.getGamepad(),r=this.properties.threshold||0;l&&(this._left_axis[0]=Math.abs(l.xbox.axes.lx)>r?l.xbox.axes.lx:0,this._left_axis[1]=Math.abs(l.xbox.axes.ly)>r?l.xbox.axes.ly:0,this._right_axis[0]=Math.abs(l.xbox.axes.rx)>r?l.xbox.axes.rx:0,this._right_axis[1]=Math.abs(l.xbox.axes.ry)>r?l.xbox.axes.ry:0,this._triggers[0]=Math.abs(l.xbox.axes.ltrigger)>r?l.xbox.axes.ltrigger:0,this._triggers[1]=Math.abs(l.xbox.axes.rtrigger)>r?l.xbox.axes.rtrigger:0);if(this.outputs)for(r=
0;r<this.outputs.length;r++){var g=this.outputs[r];if(g.links&&g.links.length){var t=null;if(l)switch(g.name){case "left_axis":t=this._left_axis;break;case "right_axis":t=this._right_axis;break;case "left_x_axis":t=this._left_axis[0];break;case "left_y_axis":t=this._left_axis[1];break;case "right_x_axis":t=this._right_axis[0];break;case "right_y_axis":t=this._right_axis[1];break;case "trigger_left":t=this._triggers[0];break;case "trigger_right":t=this._triggers[1];break;case "a_button":t=l.xbox.buttons.a?
1:0;break;case "b_button":t=l.xbox.buttons.b?1:0;break;case "x_button":t=l.xbox.buttons.x?1:0;break;case "y_button":t=l.xbox.buttons.y?1:0;break;case "lb_button":t=l.xbox.buttons.lb?1:0;break;case "rb_button":t=l.xbox.buttons.rb?1:0;break;case "ls_button":t=l.xbox.buttons.ls?1:0;break;case "rs_button":t=l.xbox.buttons.rs?1:0;break;case "start_button":t=l.xbox.buttons.start?1:0;break;case "back_button":t=l.xbox.buttons.back?1:0;break;case "button_pressed":for(g=0;g<this._current_buttons.length;++g)this._current_buttons[g]&&
!this._previous_buttons[g]&&this.triggerSlot(r,d.buttons[g])}else switch(g.name){case "button_pressed":break;case "left_axis":case "right_axis":t=d.zero;break;default:t=0}this.setOutputData(r,t)}}};d.prototype.getGamepad=function(){var d=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!d)return null;var l=d.call(navigator),d=null;this._previous_buttons.set(this._current_buttons);for(d=this.properties.gamepad_index;4>d;d++)if(l[d]){d=l[d];l=this.xbox_mapping;l||(l=this.xbox_mapping=
{axes:[],buttons:{},hat:""});l.axes.lx=d.axes[0];l.axes.ly=d.axes[1];l.axes.rx=d.axes[2];l.axes.ry=d.axes[3];l.axes.ltrigger=d.buttons[6].value;l.axes.rtrigger=d.buttons[7].value;for(var g=0;g<d.buttons.length;g++)switch(this._current_buttons[g]=d.buttons[g].pressed,g){case 0:l.buttons.a=d.buttons[g].pressed;break;case 1:l.buttons.b=d.buttons[g].pressed;break;case 2:l.buttons.x=d.buttons[g].pressed;break;case 3:l.buttons.y=d.buttons[g].pressed;break;case 4:l.buttons.lb=d.buttons[g].pressed;break;
case 5:l.buttons.rb=d.buttons[g].pressed;break;case 6:l.buttons.lt=d.buttons[g].pressed;break;case 7:l.buttons.rt=d.buttons[g].pressed;break;case 8:l.buttons.back=d.buttons[g].pressed;break;case 9:l.buttons.start=d.buttons[g].pressed;break;case 10:l.buttons.ls=d.buttons[g].pressed;break;case 11:l.buttons.rs=d.buttons[g].pressed;break;case 12:d.buttons[g].pressed&&(l.hat+="up");break;case 13:d.buttons[g].pressed&&(l.hat+="down");break;case 14:d.buttons[g].pressed&&(l.hat+="left");break;case 15:d.buttons[g].pressed&&
(l.hat+="right");break;case 16:l.buttons.home=d.buttons[g].pressed}d.xbox=l;return d}};d.prototype.onDrawBackground=function(d){if(!this.flags.collapsed){var l=this._left_axis,g=this._right_axis;d.strokeStyle="#88A";d.strokeRect(0.5*(l[0]+1)*this.size[0]-4,0.5*(l[1]+1)*this.size[1]-4,8,8);d.strokeStyle="#8A8";d.strokeRect(0.5*(g[0]+1)*this.size[0]-4,0.5*(g[1]+1)*this.size[1]-4,8,8);l=this.size[1]/this._current_buttons.length;d.fillStyle="#AEB";for(g=0;g<this._current_buttons.length;++g)this._current_buttons[g]&&
d.fillRect(0,l*g,6,l)}};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"],["button_pressed",l.EVENT]]};
l.registerNodeType("input/gamepad",d)})(this);
(function(w){function d(){this.addInput("in","*");this.size=[60,20]}function l(){this.addInput("in");this.addOutput("out");this.size=[60,20]}function q(){this.addInput("in");this.addOutput("out")}function r(){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);this.size=[80,20]}function g(){this.addOutput("value","number");this.addProperty("min",
0);this.addProperty("max",1);this.size=[60,20]}function t(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20];this.addProperty("min",0);this.addProperty("max",1)}function u(){this.properties={f:0.5};this.addInput("A","number");this.addInput("B","number");this.addOutput("out","number")}function y(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function v(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function k(){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 s(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[60,20];this.addProperty("factor",1)}function p(){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 a(){this.addInput("in",
"number");this.addOutput("out","number");this.addProperty("factor",0.1);this.size=[60,20];this._value=null}function b(){this.addInput("A","number");this.addInput("B","number");this.addOutput("=","number");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","+","enum",{values:b.values})}function c(){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 e(){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:e.values});this.size=[60,40]}function f(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function m(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"}
function n(){this.addInput("x","number");this.addInput("y","number");this.addOutput("","number");this.properties={x:1,y:1,formula:"x+y"};this.addWidget("toggle","allow",x.allow_scripts,function(a){x.allow_scripts=a});this._func=null}function A(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function C(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function D(){this.addInput("vec3",
"vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function B(){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 E(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function F(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);
this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}var x=w.LiteGraph;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 f=null;switch(c.name){case "number":f=a.length?a[0]:parseFloat(a);break;case "vec2":case "vec3":case "vec4":f=1;switch(c.name){case "vec2":f=2;break;case "vec3":f=3;
break;case "vec4":f=4}f=new Float32Array(f);if(a.length)for(c=0;c<a.length&&c<f.length;c++)f[c]=a[c];else f[0]=parseFloat(a)}this.setOutputData(b,f)}}};d.prototype.onGetOutputs=function(){return[["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4","vec4"]]};x.registerNodeType("math/converter",d);l.title="Bypass";l.desc="removes the type";l.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,a)};x.registerNodeType("math/bypass",l);q.title="to Number";q.desc="Cast to number";
q.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,Number(a))};x.registerNodeType("math/to_number",q);r.title="Range";r.desc="Convert a number from one range to another";r.prototype.getTitle=function(){return this.flags.collapsed?(this._last_v||0).toFixed(2):this.title};r.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)};r.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};r.prototype.onGetInputs=function(){return[["in_min","number"],["in_max","number"],["out_min","number"],["out_max","number"]]};x.registerNodeType("math/range",r);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;b=this.properties.max;this._last_v=Math.random()*(b-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"]]};x.registerNodeType("math/rand",g);
t.title="Clamp";t.desc="Clamp number between min and max";t.filter="shader";t.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))};t.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+="clamp({{0}},"+this.properties.min+","+this.properties.max+")");return a};x.registerNodeType("math/clamp",t);u.title="Lerp";u.desc="Linear Interpolation";u.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,f=this.getInputData(2);void 0!==f&&(c=f);this.setOutputData(0,a*(1-c)+b*c)};u.prototype.onGetInputs=function(){return[["f","number"]]};x.registerNodeType("math/lerp",u);y.title="Abs";y.desc="Absolute";y.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))};x.registerNodeType("math/abs",y);v.title="Floor";v.desc="Floor number to remove fractional part";v.prototype.onExecute=
function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};x.registerNodeType("math/floor",v);k.title="Frac";k.desc="Returns fractional part";k.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};x.registerNodeType("math/frac",k);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),0,1);this.setOutputData(0,
a*a*(3-2*a))}};x.registerNodeType("math/smoothstep",h);s.title="Scale";s.desc="v * factor";s.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};x.registerNodeType("math/scale",s);p.title="Average";p.desc="Average Filter";p.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)};p.prototype.onPropertyChanged=function(a,b){1>b&&(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))};x.registerNodeType("math/average",p);a.title="TendTo";a.desc="moves the output value always closer to the input";a.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.factor;
this._value=null==this._value?a:this._value*(1-b)+a*b;this.setOutputData(0,this._value)};x.registerNodeType("math/tendTo",a);b.values="+-*/%^".split("");b.title="Operation";b.desc="Easy math operators";b["@OP"]={type:"enum",title:"operation",values:b.values};b.prototype.getTitle=function(){return"A "+this.properties.OP+" B"};b.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};b.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)};b.prototype.onDrawBackground=function(a){this.flags.collapsed||(a.font="40px Arial",a.fillStyle="#CCC",a.textAlign="center",a.fillText(this.properties.OP,
0.5*this.size[0],0.35*this.size[1]+x.NODE_TITLE_HEIGHT),a.textAlign="left")};x.registerNodeType("math/operation",b);c.title="Compare";c.desc="compares between two values";c.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,f=this.outputs.length;c<f;++c){var d=this.outputs[c];if(d.links&&d.links.length){switch(d.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)}}};c.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A<B","boolean"],["A>=B","boolean"],["A<=B","boolean"]]};x.registerNodeType("math/compare",c);x.registerSearchboxExtra("math/compare","==",{outputs:[["A==B","boolean"]],title:"A==B"});x.registerSearchboxExtra("math/compare","!=",{outputs:[["A!=B","boolean"]],
title:"A!=B"});x.registerSearchboxExtra("math/compare",">",{outputs:[["A>B","boolean"]],title:"A>B"});x.registerSearchboxExtra("math/compare","<",{outputs:[["A<B","boolean"]],title:"A<B"});x.registerSearchboxExtra("math/compare",">=",{outputs:[["A>=B","boolean"]],title:"A>=B"});x.registerSearchboxExtra("math/compare","<=",{outputs:[["A<=B","boolean"]],title:"A<=B"});e.values="> < == != <= >=".split(" ");e["@OP"]={type:"enum",title:"operation",values:e.values};e.title="Condition";e.desc="evaluates condition between A and B";
e.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)};x.registerNodeType("math/condition",e);f.title="Accumulate";f.desc="Increments a value every time";f.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)};x.registerNodeType("math/accumulate",f);m.title="Trigonometry";m.desc="Sin Cos Tan";m.filter="shader";m.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 f=
this.properties.offset,c=this.findInputSlot("offset");-1!=c&&(f=this.getInputData(c));for(var 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+f)}};m.prototype.onGetInputs=function(){return[["v","number"],["amplitude","number"],["offset","number"]]};
m.prototype.onGetOutputs=function(){return[["sin","number"],["cos","number"],["tan","number"],["asin","number"],["acos","number"],["atan","number"]]};x.registerNodeType("math/trigonometry",m);x.registerSearchboxExtra("math/trigonometry","SIN()",{outputs:[["sin","number"]],title:"SIN()"});x.registerSearchboxExtra("math/trigonometry","COS()",{outputs:[["cos","number"]],title:"COS()"});x.registerSearchboxExtra("math/trigonometry","TAN()",{outputs:[["tan","number"]],title:"TAN()"});n.title="Formula";
n.desc="Compute formula";n.prototype.onExecute=function(){if(x.allow_scripts){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.x=a:a=this.properties.x;null!=b?this.properties.y=b:b=this.properties.y;this._func&&this._func_code==this.properties.formula||(this._func=new Function("x","y","TIME","return "+this.properties.formula),this._func_code=this.properties.formula);a=this._func(a,b,this.graph.globaltime);this.setOutputData(0,a)}};n.prototype.getTitle=function(){return this._func_code||
""};n.prototype.onDrawBackground=function(){var a=this.properties.formula;this.outputs&&this.outputs.length&&(this.outputs[0].label=a)};x.registerNodeType("math/formula",n);A.title="Vec2->XY";A.desc="vector 2 to components";A.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]))};x.registerNodeType("math3d/vec2-to-xyz",A);C.title="XY->Vec2";C.desc="components to vector2";C.prototype.onExecute=function(){var a=this.getInputData(0);
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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 f=this._data;f[0]=a;f[1]=b;f[2]=c;this.setOutputData(0,f)};x.registerNodeType("math3d/xyz-to-vec3",B);E.title="Vec4->XYZW";E.desc="vector 4 to components";E.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,
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"quat");this.properties={x:0,y:0,z:0,w:1};this._value=quat.create()},w.title="Quaternion",w.desc="quaternion",w.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)},x.registerNodeType("math3d/quaternion",w),w=function(){this.addInputs([["degrees","number"],["axis","vec3"]]);this.addOutput("quat","quat");this.properties={angle:90,axis:vec3.fromValues(0,1,
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"rotate a point",w.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))},x.registerNodeType("math3d/rotate_vec3",w),w=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat");this._value=quat.create()},w.title="Mult. Quat",w.desc="rotate quaternion",w.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))}},x.registerNodeType("math3d/mult-quat",w),w=function(){this.addInputs([["A","quat"],["B","quat"],["factor","number"]]);this.addOutput("slerp","quat");this.addProperty("factor",0.5);this._value=quat.create()},w.title="Quat Slerp",w.desc="quaternion spherical interpolation",w.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a){var b=this.getInputData(1);if(null!=b){var c=this.properties.factor;
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(function(w){function d(){this.addInput("sel","number");this.addInput("A");this.addInput("B");this.addInput("C");this.addInput("D");this.addOutput("out");this.selected=0}function l(){this.properties={sequence:"A,B,C"};this.addInput("index","number");this.addInput("seq");this.addOutput("out");this.index=0;this.values=this.properties.sequence.split(",")}var q=w.LiteGraph;d.title="Selector";d.desc="selects an output";d.prototype.onDrawBackground=function(d){if(!this.flags.collapsed){d.fillStyle="#AFB";
var g=(this.selected+1)*q.NODE_SLOT_HEIGHT+2;d.beginPath();d.moveTo(30,g);d.lineTo(30,g+q.NODE_SLOT_HEIGHT);d.lineTo(24,g+0.5*q.NODE_SLOT_HEIGHT);d.fill()}};d.prototype.onExecute=function(){var d=this.getInputData(0);null==d&&(d=0);this.selected=d=Math.round(d)%(this.inputs.length-1);d=this.getInputData(d+1);void 0!==d&&this.setOutputData(0,d)};d.prototype.onGetInputs=function(){return[["E",0],["F",0],["G",0],["H",0]]};q.registerNodeType("logic/selector",d);l.title="Sequence";l.desc="select one element from a sequence from a string";
l.prototype.onPropertyChanged=function(d,g){"sequence"==d&&(this.values=g.split(","))};l.prototype.onExecute=function(){var d=this.getInputData(1);d&&d!=this.current_sequence&&(this.values=d.split(","),this.current_sequence=d);d=this.getInputData(0);null==d&&(d=0);this.index=d=Math.round(d)%this.values.length;this.setOutputData(0,this.values[d])};q.registerNodeType("logic/sequence",l)})(this);
(function(w){function d(){this.addInput("A","Number");this.addInput("B","Number");this.addInput("C","Number");this.addInput("D","Number");this.values=[[],[],[],[]];this.properties={scale:2}}function l(){this.addOutput("frame","image");this.properties={url:""}}function q(){this.addInput("f","number");this.addOutput("Color","color");this.properties={colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"}}function r(){this.addInput("","image,canvas");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 t(){this.addInput("","image");this.addOutput("","image");this.properties={width:256,height:256,x:0,y:0,scale:1};this.size=[50,20]}function u(){this.addInput("clear",s.ACTION);this.addOutput("","canvas");this.properties={width:512,height:512,autoclear:!0};this.canvas=document.createElement("canvas");this.ctx=this.canvas.getContext("2d")}function y(){this.addInput("canvas",
"canvas");this.addInput("img","image,canvas");this.addInput("x","number");this.addInput("y","number");this.properties={x:0,y:0,opacity:1}}function v(){this.addInput("canvas","canvas");this.addInput("x","number");this.addInput("y","number");this.addInput("w","number");this.addInput("h","number");this.properties={x:0,y:0,w:10,h:10,color:"white",opacity:1}}function k(){this.addInput("t","number");this.addOutputs([["frame","image"],["t","number"],["d","number"]]);this.properties={url:"",use_proxy:!0}}
function h(){this.addOutput("Webcam","image");this.properties={facingMode:"user"};this.boxcolor="black";this.frame=0}var s=w.LiteGraph;d.title="Plot";d.desc="Plots data over time";d.colors=["#FFF","#F99","#9F9","#99F"];d.prototype.onExecute=function(d){if(!this.flags.collapsed){d=this.size;for(var a=0;4>a;++a){var b=this.getInputData(a);if(null!=b){var c=this.values[a];c.push(b);c.length>d[0]&&c.shift()}}}};d.prototype.onDrawBackground=function(g){if(!this.flags.collapsed){var a=this.size,b=0.5*a[1]/
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"Image loader";l.widgets=[{name:"load",text:"Load",type:"button"}];l.supported_extensions=["jpg","jpeg","png","gif"];l.prototype.onAdded=function(){""!=this.properties.url&&null==this.img&&this.loadImage(this.properties.url)};l.prototype.onDrawBackground=function(d){this.flags.collapsed||this.img&&5<this.size[0]&&5<this.size[1]&&d.drawImage(this.img,0,0,this.size[0],this.size[1])};l.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)};l.prototype.onPropertyChanged=function(d,a){this.properties[d]=a;"url"==d&&""!=a&&this.loadImage(a);return!0};l.prototype.loadImage=function(d,a){if(""==d)this.img=null;else{this.img=document.createElement("img");"http"==d.substr(0,4)&&s.proxy&&(d=s.proxy+d.substr(d.indexOf(":")+3));this.img.src=d;this.boxcolor="#F95";var b=this;this.img.onload=function(){a&&a(this);b.trace("Image loaded, size: "+b.img.width+"x"+b.img.height);
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this.properties.colorA&&d.push(hex2num(this.properties.colorA));null!=this.properties.colorB&&d.push(hex2num(this.properties.colorB));null!=this.properties.colorC&&d.push(hex2num(this.properties.colorC));null!=this.properties.colorD&&d.push(hex2num(this.properties.colorD));var a=this.getInputData(0);null==a&&(a=0.5);1<a?a=1:0>a&&(a=0);if(0!=d.length){var b=[0,0,0];if(0==a)b=d[0];else if(1==a)b=d[d.length-1];else{var c=(d.length-1)*a,a=d[Math.floor(c)],d=d[Math.floor(c)+1],c=c-Math.floor(c);b[0]=a[0]*
(1-c)+d[0]*c;b[1]=a[1]*(1-c)+d[1]*c;b[2]=a[2]*(1-c)+d[2]*c}for(var e in b)b[e]/=255;this.boxcolor=colorToString(b);this.setOutputData(0,b)}};s.registerNodeType("color/palette",q);r.title="Frame";r.desc="Frame viewerew";r.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}];r.prototype.onDrawBackground=function(d){this.frame&&!this.flags.collapsed&&d.drawImage(this.frame,0,0,this.size[0],this.size[1])};r.prototype.onExecute=function(){this.frame=this.getInputData(0);
this.setDirtyCanvas(!0)};r.prototype.onWidget=function(d,a){if("resize"==a.name&&this.frame){var b=this.frame.width,c=this.frame.height;b||null==this.frame.videoWidth||(b=this.frame.videoWidth,c=this.frame.videoHeight);b&&c&&(this.size=[b,c]);this.setDirtyCanvas(!0,!0)}else"view"==a.name&&this.show()};r.prototype.show=function(){showElement&&this.frame&&showElement(this.frame)};s.registerNodeType("graphics/frame",r);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 d=this.canvas.getContext("2d");d.fillStyle="#000";d.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 d=this.canvas.getContext("2d");this.canvas.width=this.canvas.width;
var a=this.getInputData(0);null!=a&&d.drawImage(a,0,0,this.canvas.width,this.canvas.height);a=this.getInputData(2);null==a?a=this.properties.fade:this.properties.fade=a;d.globalAlpha=a;a=this.getInputData(1);null!=a&&d.drawImage(a,0,0,this.canvas.width,this.canvas.height);d.globalAlpha=1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};s.registerNodeType("graphics/imagefade",g);t.title="Crop";t.desc="Crop Image";t.prototype.onAdded=function(){this.createCanvas()};t.prototype.createCanvas=
function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};t.prototype.onExecute=function(){var d=this.getInputData(0);d&&(d.width?(this.canvas.getContext("2d").drawImage(d,-this.properties.x,-this.properties.y,d.width*this.properties.scale,d.height*this.properties.scale),this.setOutputData(0,this.canvas)):this.setOutputData(0,null))};t.prototype.onDrawBackground=function(d){this.flags.collapsed||this.canvas&&d.drawImage(this.canvas,
0,0,this.canvas.width,this.canvas.height,0,0,this.size[0],this.size[1])};t.prototype.onPropertyChanged=function(d,a){this.properties[d]=a;"scale"==d?(this.properties[d]=parseFloat(a),0==this.properties[d]&&(this.trace("Error in scale"),this.properties[d]=1)):this.properties[d]=parseInt(a);this.createCanvas();return!0};s.registerNodeType("graphics/cropImage",t);u.title="Canvas";u.desc="Canvas to render stuff";u.prototype.onExecute=function(){var d=this.canvas,a=this.properties.width|0,b=this.properties.height|
0;d.width!=a&&(d.width=a);d.height!=b&&(d.height=b);this.properties.autoclear&&this.ctx.clearRect(0,0,d.width,d.height);this.setOutputData(0,d)};u.prototype.onAction=function(d,a){"clear"==d&&this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height)};s.registerNodeType("graphics/canvas",u);y.title="DrawImage";y.desc="Draws image into a canvas";y.prototype.onExecute=function(){var d=this.getInputData(0);if(d){var a=this.getInputOrProperty("img");if(a){var b=this.getInputOrProperty("x"),c=this.getInputOrProperty("y");
d.getContext("2d").drawImage(a,b,c)}}};s.registerNodeType("graphics/drawImage",y);v.title="DrawRectangle";v.desc="Draws rectangle in canvas";v.prototype.onExecute=function(){var d=this.getInputData(0);if(d){var a=this.getInputOrProperty("x"),b=this.getInputOrProperty("y"),c=this.getInputOrProperty("w"),e=this.getInputOrProperty("h");d.getContext("2d").fillRect(a,b,c,e)}};s.registerNodeType("graphics/drawRectangle",v);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 d=this.getInputData(0);d&&0<=d&&1>=d&&(this._video.currentTime=d*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(d){this._video_url=d;this.properties.use_proxy&&"http"==d.substr(0,4)&&s.proxy&&(d=s.proxy+d.substr(d.indexOf(":")+3));this._video=document.createElement("video");this._video.src=d;this._video.type="type=video/mp4";this._video.muted=!0;this._video.autoplay=!0;var a=this;this._video.addEventListener("loadedmetadata",
function(b){a.trace("Duration: "+this.duration+" seconds");a.trace("Size: "+this.videoWidth+","+this.videoHeight);a.setDirtyCanvas(!0);this.width=this.videoWidth;this.height=this.videoHeight});this._video.addEventListener("progress",function(a){});this._video.addEventListener("error",function(b){console.log("Error loading video: "+this.src);a.trace("Error loading video: "+this.src);if(this.error)switch(this.error.code){case this.error.MEDIA_ERR_ABORTED:a.trace("You stopped the video.");break;case this.error.MEDIA_ERR_NETWORK:a.trace("Network error - please try again later.");
break;case this.error.MEDIA_ERR_DECODE:a.trace("Video is broken..");break;case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED:a.trace("Sorry, your browser can't play this video.")}});this._video.addEventListener("ended",function(b){a.trace("Ended.");this.play()})};k.prototype.onPropertyChanged=function(d,a){this.properties[d]=a;"url"==d&&""!=a&&this.loadVideo(a);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(d,a){};s.registerNodeType("graphics/video",k);h.title="Webcam";h.desc="Webcam image";h.prototype.openStream=function(){function d(b){console.log("Webcam rejected",b);a._webcam_stream=!1;a.boxcolor="red";a.trigger("stream_error")}if(navigator.getUserMedia){this._waiting_confirmation=
!0;navigator.mediaDevices.getUserMedia({audio:!1,video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this))["catch"](d);var a=this}};h.prototype.closeStream=function(){if(this._webcam_stream){var d=this._webcam_stream.getTracks();if(d.length)for(var a=0;a<d.length;++a)d[a].stop();this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}};h.prototype.onPropertyChanged=function(d,a){"facingMode"==d&&(this.properties.facingMode=a,this.closeStream(),
this.openStream())};h.prototype.onRemoved=function(){this.closeStream()};h.prototype.streamReady=function(d){this._webcam_stream=d;this.boxcolor="green";var a=this._video;a||(a=document.createElement("video"),a.autoplay=!0,a.srcObject=d,this._video=a,a.onloadedmetadata=function(a){console.log(a)});this.trigger("stream_ready",a)};h.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){this._video.frame=++this.frame;
this._video.width=this._video.videoWidth;this._video.height=this._video.videoHeight;this.setOutputData(0,this._video);for(var d=1;d<this.outputs.length;++d)if(this.outputs[d])switch(this.outputs[d].name){case "width":this.setOutputData(d,this._video.videoWidth);break;case "height":this.setOutputData(d,this._video.videoHeight)}}};h.prototype.getExtraMenuOptions=function(d){var a=this;return[{content:a.properties.show?"Hide Frame":"Show Frame",callback:function(){a.properties.show=!a.properties.show}}]};
h.prototype.onDrawBackground=function(d){this.flags.collapsed||20>=this.size[1]||!this.properties.show||!this._video||(d.save(),d.drawImage(this._video,0,0,this.size[0],this.size[1]),d.restore())};h.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["stream_ready",s.EVENT],["stream_closed",s.EVENT],["stream_error",s.EVENT]]};s.registerNodeType("graphics/webcam",h)})(this);
(function(w){var d=w.LiteGraph;w.LGraphTexture=null;if("undefined"!=typeof GL){LGraphCanvas.link_type_colors.Texture="#AEF";var l=function(){this.addOutput("Texture","Texture");this.properties={name:"",filter:!0};this.size=[l.image_preview_size,l.image_preview_size]};w.LGraphTexture=l;l.title="Texture";l.desc="Texture";l.widgets_info={name:{widget:"texture"},filter:{widget:"checkbox"}};l.loadTextureCallback=null;l.image_preview_size=256;l.PASS_THROUGH=1;l.COPY=2;l.LOW=3;l.HIGH=4;l.REUSE=5;l.DEFAULT=
2;l.MODE_VALUES={"pass through":l.PASS_THROUGH,copy:l.COPY,low:l.LOW,high:l.HIGH,reuse:l.REUSE,"default":l.DEFAULT};l.getTexturesContainer=function(){return gl.textures};l.loadTexture=function(a,b){b=b||{};var c=a;"http://"==c.substr(0,7)&&d.proxy&&(c=d.proxy+c.substr(7));return l.getTexturesContainer()[a]=GL.Texture.fromURL(c,b)};l.getTexture=function(a){var b=this.getTexturesContainer();if(!b)throw"Cannot load texture, container of textures not found";b=b[a];return!b&&a&&":"!=a[0]?this.loadTexture(a):
b};l.getTargetTexture=function(a,b,c){if(!a)throw"LGraphTexture.getTargetTexture expects a reference texture";var d=null;switch(c){case l.LOW:d=gl.UNSIGNED_BYTE;break;case l.HIGH:d=gl.HIGH_PRECISION_FORMAT;break;case l.REUSE:return a;default:d=a?a.type:gl.UNSIGNED_BYTE}b&&b.width==a.width&&b.height==a.height&&b.type==d||(b=new GL.Texture(a.width,a.height,{type:d,format:gl.RGBA,filter:gl.LINEAR}));return b};l.getTextureType=function(a,b){var c=b?b.type:gl.UNSIGNED_BYTE;switch(a){case l.HIGH:c=gl.HIGH_PRECISION_FORMAT;
break;case l.LOW:c=gl.UNSIGNED_BYTE}return c};l.getNoiseTexture=function(){if(this._noise_texture)return this._noise_texture;for(var a=new Uint8Array(1048576),b=0;1048576>b;++b)a[b]=255*Math.random();return this._noise_texture=a=GL.Texture.fromMemory(512,512,a,{format:gl.RGBA,wrap:gl.REPEAT,filter:gl.NEAREST})};l.prototype.onDropFile=function(a,b,c){if(a){var d=null;"string"==typeof a?d=GL.Texture.fromURL(a):-1!=b.toLowerCase().indexOf(".dds")?d=GL.Texture.fromDDSInMemory(a):(a=new Blob([c]),a=URL.createObjectURL(a),
d=GL.Texture.fromURL(a));this._drop_texture=d;this.properties.name=b}else this._drop_texture=null,this.properties.name=""};l.prototype.getExtraMenuOptions=function(a){var b=this;if(this._drop_texture)return[{content:"Clear",callback:function(){b._drop_texture=null;b.properties.name=""}}]};l.prototype.onExecute=function(){var a=null;this.isOutputConnected(1)&&(a=this.getInputData(0));!a&&this._drop_texture&&(a=this._drop_texture);!a&&this.properties.name&&(a=l.getTexture(this.properties.name));if(a){this._last_tex=
a;!1===this.properties.filter?a.setParameter(gl.TEXTURE_MAG_FILTER,gl.NEAREST):a.setParameter(gl.TEXTURE_MAG_FILTER,gl.LINEAR);this.setOutputData(0,a);for(var b=1;b<this.outputs.length;b++){var c=this.outputs[b];if(c){var d=null;"width"==c.name?d=a.width:"height"==c.name?d=a.height:"aspect"==c.name&&(d=a.width/a.height);this.setOutputData(b,d)}}}};l.prototype.onResourceRenamed=function(a,b){this.properties.name==a&&(this.properties.name=b)};l.prototype.onDrawBackground=function(a){if(!(this.flags.collapsed||
20>=this.size[1]))if(this._drop_texture&&a.webgl)a.drawImage(this._drop_texture,0,0,this.size[0],this.size[1]);else{if(this._last_preview_tex!=this._last_tex)if(a.webgl)this._canvas=this._last_tex;else{var b=l.generateLowResTexturePreview(this._last_tex);if(!b)return;this._last_preview_tex=this._last_tex;this._canvas=cloneCanvas(b)}this._canvas&&(a.save(),a.webgl||(a.translate(0,this.size[1]),a.scale(1,-1)),a.drawImage(this._canvas,0,0,this.size[0],this.size[1]),a.restore())}};l.generateLowResTexturePreview=
function(a){if(!a)return null;var b=l.image_preview_size,c=a;if(a.format==gl.DEPTH_COMPONENT)return null;if(a.width>b||a.height>b)c=this._preview_temp_tex,this._preview_temp_tex||(this._preview_temp_tex=c=new GL.Texture(b,b,{minFilter:gl.NEAREST})),a.copyTo(c);a=this._preview_canvas;a||(this._preview_canvas=a=createCanvas(b,b));c&&c.toCanvas(a);return a};l.prototype.getResources=function(a){a[this.properties.name]=GL.Texture;return a};l.prototype.onGetInputs=function(){return[["in","Texture"]]};l.prototype.onGetOutputs=
function(){return[["width","number"],["height","number"],["aspect","number"]]};d.registerNodeType("texture/texture",l);var q=function(){this.addInput("Texture","Texture");this.properties={flipY:!1};this.size=[l.image_preview_size,l.image_preview_size]};q.title="Preview";q.desc="Show a texture in the graph canvas";q.allow_preview=!1;q.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||q.allow_preview)){var b=this.getInputData(0);if(b){var c=null,c=!b.handle&&a.webgl?b:l.generateLowResTexturePreview(b);
a.save();this.properties.flipY&&(a.translate(0,this.size[1]),a.scale(1,-1));a.drawImage(c,0,0,this.size[0],this.size[1]);a.restore()}}};d.registerNodeType("texture/preview",q);var r=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={name:""}};r.title="Save";r.desc="Save a texture in the repository";r.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.name&&(l.storeTexture?l.storeTexture(this.properties.name,a):l.getTexturesContainer()[this.properties.name]=
a),this.setOutputData(0,a))};d.registerNodeType("texture/save",r);var g=function(){this.addInput("Texture","Texture");this.addInput("TextureB","Texture");this.addInput("value","number");this.addOutput("Texture","Texture");this.help="<p>pixelcode must be vec3</p>\t\t\t<p>uvcode must be vec2, is optional</p>\t\t\t<p><strong>uv:</strong> tex. coords</p><p><strong>color:</strong> texture</p><p><strong>colorB:</strong> textureB</p><p><strong>time:</strong> scene time</p><p><strong>value:</strong> input value</p>";
this.properties={value:1,uvcode:"",pixelcode:"color + colorB * value",precision:l.DEFAULT}};g.widgets_info={uvcode:{widget:"textarea",height:100},pixelcode:{widget:"textarea",height:100},precision:{widget:"combo",values:l.MODE_VALUES}};g.title="Operation";g.desc="Texture shader operation";g.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]};g.prototype.onDrawBackground=function(a){this.flags.collapsed||
20>=this.size[1]||!this.properties.show||!this._tex||this._tex.gl!=a||(a.save(),a.drawImage(this._tex,0,0,this.size[0],this.size[1]),a.restore())};g.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===l.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var c=512,d=512;a?(c=a.width,d=a.height):b&&(c=b.width,d=b.height);var f=l.getTextureType(this.properties.precision,
a);this._tex=a||this._tex?l.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(c,d,{type:f,format:gl.RGBA,filter:gl.LINEAR});f="";this.properties.uvcode&&(f="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(f=this.properties.uvcode));var e="";this.properties.pixelcode&&(e="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(e=this.properties.pixelcode));var h=this._shader;if(!h||this._shader_code!=f+"|"+e){try{this._shader=
new GL.Shader(Shader.SCREEN_VERTEX_SHADER,g.pixel_shader,{UV_CODE:f,PIXEL_CODE:e}),this.boxcolor="#00FF00"}catch(m){console.log("Error compiling shader: ",m);this.boxcolor="#FF0000";return}this.boxcolor="#FF0000";this._shader_code=f+"|"+e;h=this._shader}if(h){this.boxcolor="green";var k=this.getInputData(2);null!=k?this.properties.value=k:k=parseFloat(this.properties.value);var n=this.graph.getTime();this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);
a&&a.bind(0);b&&b.bind(1);var f=Mesh.getScreenQuad();h.uniforms({u_texture:0,u_textureB:1,value:k,texSize:[c,d],time:n}).draw(f)});this.setOutputData(0,this._tex)}else this.boxcolor="red"}}};g.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";
d.registerNodeType("texture/operation",g);var t=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,precision:l.DEFAULT};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";this._uniforms={in_texture:0,texSize:vec2.create(),time:0}};t.title="Shader";t.desc="Texture shader";t.widgets_info={code:{type:"code"},precision:{widget:"combo",values:l.MODE_VALUES}};t.prototype.onPropertyChanged=
function(a,b){if("code"==a){var c=this.getShader();if(c){var d=c.uniformInfo;if(this.inputs)for(var f={},e=0;e<this.inputs.length;++e){var g=this.getInputInfo(e);g&&(d[g.name]&&!f[g.name]?f[g.name]=!0:(this.removeInput(e),e--))}for(e in d)if(g=c.uniformInfo[e],null!==g.loc&&"time"!=e){d="number";if(this._shader.samplers[e])d="texture";else switch(g.size){case 1:d="number";break;case 2:d="vec2";break;case 3:d="vec3";break;case 4:d="vec4";break;case 9:d="mat3";break;case 16:d="mat4";break;default:continue}g=
this.findInputSlot(e);-1==g?this.addInput(e,d):(f=this.getInputInfo(g),f)?f.type!=d&&(this.removeInput(g,d),this.addInput(e,d)):this.addInput(e,d)}}}};t.prototype.getShader=function(){if(this._shader&&this._shader_code==this.properties.code)return this._shader;this._shader_code=this.properties.code;if(this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,t.pixel_shader+this.properties.code))this.boxcolor="green";else return this.boxcolor="red",null;return this._shader};t.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=
this.getShader();if(a){for(var b=0,c=null,d=0;d<this.inputs.length;++d){var f=this.getInputInfo(d),e=this.getInputData(d);null!=e&&(e.constructor===GL.Texture&&(e.bind(b),c||(c=e),e=b,b++),a.setUniform(f.name,e))}var g=this._uniforms,b=l.getTextureType(this.properties.precision,c),d=this.properties.width|0,f=this.properties.height|0;0==d&&(d=c?c.width:gl.canvas.width);0==f&&(f=c?c.height:gl.canvas.height);g.texSize[0]=d;g.texSize[1]=f;g.time=this.graph.getTime();this._tex&&this._tex.type==b&&this._tex.width==
d&&this._tex.height==f||(this._tex=new GL.Texture(d,f,{type:b,format:gl.RGBA,filter:gl.LINEAR}));this._tex.drawTo(function(){a.uniforms(g).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}}};t.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float time;\n\t";d.registerNodeType("texture/shader",t);var u=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:l.DEFAULT}};u.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};u.title="Scale/Offset";u.desc="Applies an scaling and offseting";u.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0)&&a)if(this.properties.precision===l.PASS_THROUGH)this.setOutputData(0,a);else{var b=a.width,c=a.height,d=this.precision===l.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT;this.precision===l.DEFAULT&&(d=a.type);
this._tex&&this._tex.width==b&&this._tex.height==c&&this._tex.type==d||(this._tex=new GL.Texture(b,c,{type:d,format:gl.RGBA,filter:gl.LINEAR}));var f=this._shader;f||(f=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,u.pixel_shader));var e=this.getInputData(1);e?(this.properties.scale[0]=e[0],this.properties.scale[1]=e[1]):e=this.properties.scale;var g=this.getInputData(2);g?(this.properties.offset[0]=g[0],this.properties.offset[1]=g[1]):g=this.properties.offset;this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);
gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a.bind(0);var b=Mesh.getScreenQuad();f.uniforms({u_texture:0,u_scale:e,u_offset:g}).draw(b)});this.setOutputData(0,this._tex)}};u.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 u_scale;\n\t\t\tuniform vec2 u_offset;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tuv = uv / u_scale - u_offset;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
d.registerNodeType("texture/scaleOffset",u);var y=function(){this.addInput("in","Texture");this.addInput("warp","Texture");this.addInput("factor","number");this.addOutput("out","Texture");this.properties={factor:0.01,precision:l.DEFAULT}};y.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};y.title="Warp";y.desc="Texture warp operation";y.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===l.PASS_THROUGH)this.setOutputData(0,
a);else{var b=this.getInputData(1),c=512,d=512;a?(c=a.width,d=a.height):b&&(c=b.width,d=b.height);this._tex=a||this._tex?l.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(c,d,{type:this.precision===l.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var f=this._shader;f||(f=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,y.pixel_shader));var e=this.getInputData(2);null!=e?this.properties.factor=e:e=parseFloat(this.properties.factor);this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);
gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var c=Mesh.getScreenQuad();f.uniforms({u_texture:0,u_textureB:1,u_factor:e}).draw(c)});this.setOutputData(0,this._tex)}};y.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 float u_factor;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
d.registerNodeType("texture/warp",y);var v=function(){this.addInput("Texture","Texture");this.properties={additive:!1,antialiasing:!1,filter:!0,disable_alpha:!1,gamma:1};this.size[0]=130};v.title="to Viewport";v.desc="Texture to viewport";v.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this.properties.disable_alpha?gl.disable(gl.BLEND):(gl.enable(gl.BLEND),this.properties.additive?gl.blendFunc(gl.SRC_ALPHA,gl.ONE):gl.blendFunc(gl.SRC_ALPHA,gl.ONE_MINUS_SRC_ALPHA));gl.disable(gl.DEPTH_TEST);
var b=this.properties.gamma||1;this.isInputConnected(1)&&(b=this.getInputData(1));a.setParameter(gl.TEXTURE_MAG_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);if(this.properties.antialiasing){v._shader||(v._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,v.aa_pixel_shader));gl.getViewport();var c=Mesh.getScreenQuad();a.bind(0);v._shader.uniforms({u_texture:0,uViewportSize:[a.width,a.height],u_igamma:1/b,inverseVP:[1/a.width,1/a.height]}).draw(c)}else 1!=b?(v._gamma_shader||(v._gamma_shader=
new GL.Shader(Shader.SCREEN_VERTEX_SHADER,v.gamma_pixel_shader)),a.toViewport(v._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport()}};v.prototype.onGetInputs=function(){return[["gamma","number"]]};v.aa_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 uViewportSize;\n\t\t\tuniform vec2 inverseVP;\n\t\t\tuniform float u_igamma;\n\t\t\t#define FXAA_REDUCE_MIN   (1.0/ 128.0)\n\t\t\t#define FXAA_REDUCE_MUL   (1.0 / 8.0)\n\t\t\t#define FXAA_SPAN_MAX     8.0\n\t\t\t\n\t\t\t/* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\t\t\tvec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\t\t\t{\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\t/*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\t\t\t\tvec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbM  = texture2D(tex, fragCoord  * inverseVP).xyz;\n\t\t\t\tvec3 luma = vec3(0.299, 0.587, 0.114);\n\t\t\t\tfloat lumaNW = dot(rgbNW, luma);\n\t\t\t\tfloat lumaNE = dot(rgbNE, luma);\n\t\t\t\tfloat lumaSW = dot(rgbSW, luma);\n\t\t\t\tfloat lumaSE = dot(rgbSE, luma);\n\t\t\t\tfloat lumaM  = dot(rgbM,  luma);\n\t\t\t\tfloat lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\t\t\t\tfloat lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\t\t\t\t\n\t\t\t\tvec2 dir;\n\t\t\t\tdir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\t\t\t\tdir.y =  ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\t\t\t\t\n\t\t\t\tfloat dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\t\t\t\t\n\t\t\t\tfloat rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\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\t\t\t\t\n\t\t\t\tvec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\t\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\t\t\t\tvec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\t\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\t\t\t\t\n\t\t\t\t//return vec4(rgbA,1.0);\n\t\t\t\tfloat lumaB = dot(rgbB, luma);\n\t\t\t\tif ((lumaB < lumaMin) || (lumaB > lumaMax))\n\t\t\t\t\tcolor = vec4(rgbA, 1.0);\n\t\t\t\telse\n\t\t\t\t\tcolor = vec4(rgbB, 1.0);\n\t\t\t\tif(u_igamma != 1.0)\n\t\t\t\t\tcolor.xyz = pow( color.xyz, vec3(u_igamma) );\n\t\t\t\treturn color;\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\t\t\t}\n\t\t\t";
v.gamma_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 float u_igamma;\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\t\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\t\t\t   gl_FragColor = color;\n\t\t\t}\n\t\t\t";d.registerNodeType("texture/toviewport",v);r=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,
precision:l.DEFAULT}};r.title="Copy";r.desc="Copy Texture";r.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",values:l.MODE_VALUES}};r.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)){if(a){var b=a.width,c=a.height;0!=this.properties.size&&(c=b=this.properties.size);var d=this._temp_texture,f=a.type;this.properties.precision===l.LOW?f=gl.UNSIGNED_BYTE:this.properties.precision===l.HIGH&&
(f=gl.HIGH_PRECISION_FORMAT);d&&d.width==b&&d.height==c&&d.type==f||(d=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(c)&&(d=gl.LINEAR_MIPMAP_LINEAR),this._temp_texture=new GL.Texture(b,c,{type:f,format:gl.RGBA,minFilter:d,magFilter:gl.LINEAR}));a.copyTo(this._temp_texture);this.properties.generate_mipmaps&&(this._temp_texture.bind(0),gl.generateMipmap(this._temp_texture.texture_type),this._temp_texture.unbind(0))}this.setOutputData(0,this._temp_texture)}};d.registerNodeType("texture/copy",
r);var k=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:l.DEFAULT}};k.title="Downsample";k.desc="Downsample Texture";k.widgets_info={iterations:{type:"number",step:1,precision:0,min:1},precision:{widget:"combo",values:l.MODE_VALUES}};k.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D){var b=k._shader;b||(k._shader=
b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,k.pixel_shader));var c=a.width|0,d=a.height|0,f=a.type;this.properties.precision===l.LOW?f=gl.UNSIGNED_BYTE:this.properties.precision===l.HIGH&&(f=gl.HIGH_PRECISION_FORMAT);var e=this.properties.iterations||1,g=a,h=null,m=[],a={type:f,format:a.format},f=vec2.create(),n={u_offset:f};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var p=0;p<e;++p){f[0]=1/c;f[1]=1/d;c=c>>1||0;d=d>>1||0;h=GL.Texture.getTemporary(c,d,a);m.push(h);g.setParameter(GL.TEXTURE_MAG_FILTER,
GL.NEAREST);g.copyTo(h,b,n);if(1==c&&1==d)break;g=h}this._texture=m.pop();for(p=0;p<m.length;++p)GL.Texture.releaseTemporary(m[p]);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));this.setOutputData(0,this._texture)}};k.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_offset;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\t\t\t   gl_FragColor = color * 0.25;\n\t\t\t}\n\t\t\t";
d.registerNodeType("texture/downsample",k);var h=function(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("avg","vec4");this.addOutput("lum","number");this.properties={mipmap_offset:0,low_precision:!1};this._uniforms={u_texture:0,u_mipmap_offset:this.properties.mipmap_offset};this._luminance=new Float32Array(4)};h.title="Average";h.desc="Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture";h.prototype.onExecute=function(){var a=
this.getInputData(0);if(a&&(this.isOutputConnected(0)||this.isOutputConnected(1)||this.isOutputConnected(2))){if(!h._shader){h._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,h.pixel_shader);for(var b=new Float32Array(32),c=0;32>c;++c)b[c]=Math.random();h._shader.uniforms({u_samples_a:b.subarray(0,16),u_samples_b:b.subarray(16,32)})}c=this._temp_texture;b=gl.UNSIGNED_BYTE;a.type!=b&&(b=gl.FLOAT);c&&c.type==b||(this._temp_texture=new GL.Texture(1,1,{type:b,format:gl.RGBA,filter:gl.NEAREST}));
var d=h._shader,f=this._uniforms;f.u_mipmap_offset=this.properties.mipmap_offset;this._temp_texture.drawTo(function(){a.toViewport(d,f)});this.setOutputData(0,this._temp_texture);if(this.isOutputConnected(1)||this.isOutputConnected(2))if(c=this._temp_texture.getPixels()){var e=this._luminance,b=this._temp_texture.type;e.set(c);b==gl.UNSIGNED_BYTE?vec4.scale(e,e,1/255):b!=GL.HALF_FLOAT&&b!=GL.HALF_FLOAT_OES||vec4.scale(e,e,1/65025);this.setOutputData(1,e);this.setOutputData(2,(e[0]+e[1]+e[2])/3)}}};
h.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";
d.registerNodeType("texture/average",h);r=function(){this.addInput("Image","image");this.addOutput("","Texture");this.properties={}};r.title="Image to Texture";r.desc="Uploads an image to the GPU";r.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var b=a.videoWidth||a.width,c=a.videoHeight||a.height;if(a.gltexture)this.setOutputData(0,a.gltexture);else{var d=this._temp_texture;d&&d.width==b&&d.height==c||(this._temp_texture=new GL.Texture(b,c,{format:gl.RGBA,filter:gl.LINEAR}));try{this._temp_texture.uploadImage(a)}catch(f){console.error("image comes from an unsafe location, cannot be uploaded to webgl: "+
f);return}this.setOutputData(0,this._temp_texture)}}};d.registerNodeType("texture/imageToTexture",r);var s=function(){this.addInput("Texture","Texture");this.addInput("LUT","Texture");this.addInput("Intensity","number");this.addOutput("","Texture");this.properties={intensity:1,precision:l.DEFAULT,texture:null};s._shader||(s._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,s.pixel_shader))};s.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:l.MODE_VALUES}};s.title="LUT";s.desc=
"Apply LUT to Texture";s.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===l.PASS_THROUGH)this.setOutputData(0,a);else if(a){var b=this.getInputData(1);b||(b=l.getTexture(this.properties.texture));if(b){b.bind(0);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,
null);var c=this.properties.intensity;this.isInputConnected(2)&&(this.properties.intensity=c=this.getInputData(2));this._tex=l.getTargetTexture(a,this._tex,this.properties.precision);this._tex.drawTo(function(){b.bind(1);a.toViewport(s._shader,{u_texture:0,u_textureB:1,u_amount:c})});this.setOutputData(0,this._tex)}else this.setOutputData(0,a)}}};s.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";
d.registerNodeType("texture/LUT",s);var p=function(){this.addInput("Texture","Texture");this.addOutput("R","Texture");this.addOutput("G","Texture");this.addOutput("B","Texture");this.addOutput("A","Texture");this.properties={};p._shader||(p._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,p.pixel_shader))};p.title="Texture to Channels";p.desc="Split texture channels";p.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this._channels||(this._channels=Array(4));for(var b=0,c=0;4>c;c++)this.isOutputConnected(c)?
(this._channels[c]&&this._channels[c].width==a.width&&this._channels[c].height==a.height&&this._channels[c].type==a.type||(this._channels[c]=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR})),b++):this._channels[c]=null;if(b){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);for(var d=Mesh.getScreenQuad(),f=p._shader,e=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]],c=0;4>c;c++)this._channels[c]&&(this._channels[c].drawTo(function(){a.bind(0);f.uniforms({u_texture:0,u_mask:e[c]}).draw(d)}),
this.setOutputData(c,this._channels[c]))}}};p.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";d.registerNodeType("texture/textureChannels",p);var a=function(){this.addInput("R","Texture");this.addInput("G","Texture");this.addInput("B","Texture");this.addInput("A",
"Texture");this.addOutput("Texture","Texture");this.properties={};a._shader||(a._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader))};a.title="Channels to Texture";a.desc="Split texture channels";a.prototype.onExecute=function(){var b=[this.getInputData(0),this.getInputData(1),this.getInputData(2),this.getInputData(3)];if(b[0]&&b[1]&&b[2]&&b[3]){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var c=Mesh.getScreenQuad(),d=a._shader;this._tex=l.getTargetTexture(b[0],this._tex);this._tex.drawTo(function(){b[0].bind(0);
b[1].bind(1);b[2].bind(2);b[3].bind(3);d.uniforms({u_textureR:0,u_textureG:1,u_textureB:2,u_textureA:3}).draw(c)});this.setOutputData(0,this._tex)}};a.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";
d.registerNodeType("texture/channelsTexture",a);r=function(){this.addOutput("Texture","Texture");this._tex_color=vec4.create();this.properties={color:vec4.create(),precision:l.DEFAULT}};r.title="Color";r.desc="Generates a 1x1 texture with a constant color";r.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};r.prototype.onDrawBackground=function(a){var b=this.properties.color;a.fillStyle="rgb("+Math.floor(255*Math.clamp(b[0],0,1))+","+Math.floor(255*Math.clamp(b[1],0,1))+","+Math.floor(255*
Math.clamp(b[2],0,1))+")";this.flags.collapsed?this.boxcolor=a.fillStyle:a.fillRect(0,0,this.size[0],this.size[1])};r.prototype.onExecute=function(){var a=this.properties.precision==l.HIGH?l.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._tex&&this._tex.type==a||(this._tex=new GL.Texture(1,1,{format:gl.RGBA,type:a,minFilter:gl.NEAREST}));a=this.properties.color;if(this.inputs)for(var b=0;b<this.inputs.length;b++){var c=this.inputs[b],d=this.getInputData(b);if(void 0!==d)switch(c.name){case "RGB":case "RGBA":a.set(d);
break;case "R":a[0]=d;break;case "G":a[1]=d;break;case "B":a[2]=d;break;case "A":a[3]=d}}0.001<vec4.sqrDist(this._tex_color,a)&&(this._tex_color.set(a),this._tex.fill(a));this.setOutputData(0,this._tex)};r.prototype.onGetInputs=function(){return[["RGB","vec3"],["RGBA","vec4"],["R","number"],["G","number"],["B","number"],["A","number"]]};d.registerNodeType("texture/color",r);var b=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};b._shader||(b._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,b.pixel_shader));this._uniforms={u_angle:0,u_colorA:vec3.create(),u_colorB:vec3.create()}};b.title="Gradient";b.desc="Generates a gradient";b["@A"]={type:"color"};b["@B"]={type:"color"};b["@texture_size"]={type:"enum",values:[32,64,128,256,512]};b.prototype.onExecute=function(){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=GL.Mesh.getScreenQuad(),c=b._shader,d=this.getInputData(0);d||
(d=this.properties.A);var f=this.getInputData(1);f||(f=this.properties.B);for(var e=2;e<this.inputs.length;e++){var g=this.inputs[e],h=this.getInputData(e);void 0!==h&&(this.properties[g.name]=h)}var m=this._uniforms;this._uniforms.u_angle=this.properties.angle*DEG2RAD;this._uniforms.u_scale=this.properties.scale;vec3.copy(m.u_colorA,d);vec3.copy(m.u_colorB,f);d=parseInt(this.properties.texture_size);this._tex&&this._tex.width==d||(this._tex=new GL.Texture(d,d,{format:gl.RGB,filter:gl.LINEAR}));this._tex.drawTo(function(){c.uniforms(m).draw(a)});
this.setOutputData(0,this._tex)};b.prototype.onGetInputs=function(){return[["angle","number"],["scale","number"]]};b.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";
d.registerNodeType("texture/gradient",b);var c=function(){this.addInput("A","Texture");this.addInput("B","Texture");this.addInput("Mixer","Texture");this.addOutput("Texture","Texture");this.properties={factor:0.5,precision:l.DEFAULT};this._uniforms={u_textureA:0,u_textureB:1,u_textureMix:2,u_mix:vec4.create()}};c.title="Mix";c.desc="Generates a texture mixing two textures";c.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};c.prototype.onExecute=function(){var a=this.getInputData(0);
if(this.isOutputConnected(0))if(this.properties.precision===l.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(a&&b){var d=this.getInputData(2),f=this.getInputData(3);this._tex=l.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad(),g=null,h=this._uniforms;d?(g=c._shader_tex,g||(g=c._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,c.pixel_shader,{MIX_TEX:""}))):(g=c._shader_factor,g||(g=c._shader_factor=
new GL.Shader(Shader.SCREEN_VERTEX_SHADER,c.pixel_shader)),f=null==f?this.properties.factor:f,h.u_mix.set([f,f,f,f]));this._tex.drawTo(function(){a.bind(0);b.bind(1);d&&d.bind(2);g.uniforms(h).draw(e)});this.setOutputData(0,this._tex)}}};c.prototype.onGetInputs=function(){return[["factor","number"]]};c.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\t#ifdef MIX_TEX\n\t\t\t\tuniform sampler2D u_textureMix;\n\t\t\t#else\n\t\t\t\tuniform vec4 u_mix;\n\t\t\t#endif\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\t#ifdef MIX_TEX\n\t\t\t\t   vec4 f = texture2D(u_textureMix, v_coord);\n\t\t\t\t#else\n\t\t\t\t   vec4 f = u_mix;\n\t\t\t\t#endif\n\t\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\t\t\t}\n\t\t\t";
d.registerNodeType("texture/mix",c);var e=function(){this.addInput("Tex.","Texture");this.addOutput("Edges","Texture");this.properties={invert:!0,threshold:!1,factor:1,precision:l.DEFAULT};e._shader||(e._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,e.pixel_shader))};e.title="Edges";e.desc="Detects edges";e.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};e.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===l.PASS_THROUGH)this.setOutputData(0,
a);else if(a){this._tex=l.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),c=e._shader,d=this.properties.invert,f=this.properties.factor,g=this.properties.threshold?1:0;this._tex.drawTo(function(){a.bind(0);c.uniforms({u_texture:0,u_isize:[1/a.width,1/a.height],u_factor:f,u_threshold:g,u_invert:d?1:0}).draw(b)});this.setOutputData(0,this._tex)}}};e.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\tuniform float u_threshold;\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\tif( u_threshold == 0.0 )\n\t\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\t\t\t\telse\n\t\t\t\t\tgl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\t\t\t}\n\t\t\t";
d.registerNodeType("texture/edges",e);var f=function(){this.addInput("Texture","Texture");this.addInput("Distance","number");this.addInput("Range","number");this.addOutput("Texture","Texture");this.properties={distance:100,range:50,only_depth:!1,high_precision:!1};this._uniforms={u_texture:0,u_distance:100,u_range:50,u_camera_planes:null}};f.title="Depth Range";f.desc="Generates a texture with a depth range";f.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);
if(a){var b=gl.UNSIGNED_BYTE;this.properties.high_precision&&(b=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==b&&this._temp_texture.width==a.width&&this._temp_texture.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:b,format:gl.RGBA,filter:gl.LINEAR}));var c=this._uniforms,b=this.properties.distance;this.isInputConnected(1)&&(b=this.getInputData(1),this.properties.distance=b);var d=this.properties.range;this.isInputConnected(2)&&
(d=this.getInputData(2),this.properties.range=d);c.u_distance=b;c.u_range=d;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad();f._shader||(f._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader),f._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader,{ONLY_DEPTH:""}));var g=this.properties.only_depth?f._shader_onlydepth:f._shader,b=null,b=a.near_far_planes?a.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:
[0.1,1E3];c.u_camera_planes=b;this._temp_texture.drawTo(function(){a.bind(0);g.uniforms(c).draw(e)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}};f.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 zNear = u_camera_planes.x;\n\t\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\t\t\t\tdepth = depth * 2.0 - 1.0;\n\t\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat depth = LinearDepth();\n\t\t\t\t#ifdef ONLY_DEPTH\n\t\t\t\t   gl_FragColor = vec4(depth);\n\t\t\t\t#else\n\t\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\t\t\t\t\tfloat dof = 1.0;\n\t\t\t\t\tif(diff <= u_range)\n\t\t\t\t\t\tdof = diff / u_range;\n\t\t\t\t   gl_FragColor = vec4(dof);\n\t\t\t\t#endif\n\t\t\t}\n\t\t\t";
d.registerNodeType("texture/depth_range",f);var m=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],precision:l.DEFAULT}};m.title="Blur";m.desc="Blur a texture";m.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};m.max_iterations=20;m.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=
this._final_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._final_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var c=this.properties.iterations;this.isInputConnected(1)&&(c=this.getInputData(1),this.properties.iterations=c);c=Math.min(Math.floor(c),m.max_iterations);if(0==c)this.setOutputData(0,a);else{var f=this.properties.intensity;this.isInputConnected(2)&&(f=this.getInputData(2),this.properties.intensity=f);var e=d.camera_aspect;
e||void 0===window.gl||(e=gl.canvas.height/gl.canvas.width);e||(e=1);var e=this.properties.preserve_aspect?e:1,g=this.properties.scale||[1,1];a.applyBlur(e*g[0],g[1],f,b);for(a=1;a<c;++a)b.applyBlur(e*g[0]*(a+1),g[1]*(a+1),f);this.setOutputData(0,b)}}};d.registerNodeType("texture/blur",m);var n=function(){this.addInput("in","Texture");this.addInput("dirt","Texture");this.addOutput("out","Texture");this.addOutput("glow","Texture");this.properties={enabled:!0,intensity:1,persistence:0.99,iterations:16,
threshold:0,scale:1,dirt_factor:0.5,precision:l.DEFAULT};this._textures=[];this._uniforms={u_intensity:1,u_texture:0,u_glow_texture:1,u_threshold:0,u_texel_size:vec2.create()}};n.title="Glow";n.desc="Filters a texture giving it a glow effect";n.weights=new Float32Array([0.5,0.4,0.3,0.2]);n.widgets_info={iterations:{type:"number",min:0,max:16,step:1,precision:0},threshold:{type:"number",min:0,max:10,step:0.01,precision:2},precision:{widget:"combo",values:l.MODE_VALUES}};n.prototype.onGetInputs=function(){return[["enabled",
"boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor","number"]]};n.prototype.onGetOutputs=function(){return[["average","Texture"]]};n.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===l.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=a.width,c=a.height,d={format:a.format,type:a.type,minFilter:GL.LINEAR,magFilter:GL.LINEAR,
wrap:gl.CLAMP_TO_EDGE},f=l.getTextureType(this.properties.precision,a),e=this._uniforms,g=this._textures,h=n._cut_shader;h||(h=n._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,n.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);e.u_threshold=this.getInputOrProperty("threshold");var m=g[0]=GL.Texture.getTemporary(b,c,d);a.blit(m,h.uniforms(e));var k=m,p=this.getInputOrProperty("iterations"),p=Math.clamp(p,1,16)|0,r=e.u_texel_size,t=this.getInputOrProperty("intensity");e.u_intensity=
1;e.u_delta=this.properties.scale;h=n._shader;h||(h=n._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,n.scale_pixel_shader));for(var q=1;q<p;q++){b>>=1;1<(c|0)&&(c>>=1);if(2>b)break;m=g[q]=GL.Texture.getTemporary(b,c,d);r[0]=1/k.width;r[1]=1/k.height;k.blit(m,h.uniforms(e));k=m}this.isOutputConnected(2)&&(b=this._average_texture,b&&b.type==a.type&&b.format==a.format||(b=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})),r[0]=1/k.width,r[1]=1/k.height,e.u_intensity=
t,e.u_delta=1,k.blit(b,h.uniforms(e)),this.setOutputData(2,b));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);e.u_intensity=this.getInputOrProperty("persistence");e.u_delta=0.5;for(q-=2;0<=q;q--)m=g[q],g[q]=null,r[0]=1/k.width,r[1]=1/k.height,k.blit(m,h.uniforms(e)),GL.Texture.releaseTemporary(k),k=m;gl.disable(gl.BLEND);this.isOutputConnected(1)&&(g=this._glow_texture,g&&g.width==a.width&&g.height==a.height&&g.type==f&&g.format==a.format||(g=this._glow_texture=new GL.Texture(a.width,a.height,{type:f,
format:a.format,filter:gl.LINEAR})),k.blit(g),this.setOutputData(1,g));if(this.isOutputConnected(0)){g=this._final_texture;g&&g.width==a.width&&g.height==a.height&&g.type==f&&g.format==a.format||(g=this._final_texture=new GL.Texture(a.width,a.height,{type:f,format:a.format,filter:gl.LINEAR}));var s=this.getInputData(1),u=this.getInputOrProperty("dirt_factor");e.u_intensity=t;h=s?n._dirt_final_shader:n._final_shader;h||(h=s?n._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,n.final_pixel_shader,
{USE_DIRT:""}):n._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,n.final_pixel_shader));g.drawTo(function(){a.bind(0);k.bind(1);s&&(h.setUniform("u_dirt_factor",u),h.setUniform("u_dirt_texture",s.bind(2)));h.toViewport(e)});this.setOutputData(0,g)}GL.Texture.releaseTemporary(k)}};n.cut_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_threshold;\n\t\tvoid main() {\n\t\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t\t}";
n.scale_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_texel_size;\n\t\tuniform float u_delta;\n\t\tuniform float u_intensity;\n\t\t\n\t\tvec4 sampleBox(vec2 uv) {\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\t\tvec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\t\t\treturn s * 0.25;\n\t\t}\n\t\tvoid main() {\n\t\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\t\t}";
n.final_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_glow_texture;\n\t\t#ifdef USE_DIRT\n\t\t\tuniform sampler2D u_dirt_texture;\n\t\t#endif\n\t\tuniform vec2 u_texel_size;\n\t\tuniform float u_delta;\n\t\tuniform float u_intensity;\n\t\tuniform float u_dirt_factor;\n\t\t\n\t\tvec4 sampleBox(vec2 uv) {\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\t\tvec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\t\t\treturn s * 0.25;\n\t\t}\n\t\tvoid main() {\n\t\t\tvec4 glow = sampleBox( v_coord );\n\t\t\t#ifdef USE_DIRT\n\t\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\t\t\t#endif\n\t\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\t\t}";
d.registerNodeType("texture/glow",n);var A=function(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={intensity:1,radius:5}};A.title="Kuwahara Filter";A.desc="Filters a texture giving an artistic oil canvas painting";A.max_radius=10;A._shaders=[];A.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(this._temp_texture=new GL.Texture(a.width,
a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));b=this.properties.radius;b=Math.min(Math.floor(b),A.max_radius);if(0==b)this.setOutputData(0,a);else{var c=this.properties.intensity,f=d.camera_aspect;f||void 0===window.gl||(f=gl.canvas.height/gl.canvas.width);f||(f=1);f=this.properties.preserve_aspect?f:1;A._shaders[b]||(A._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,A.pixel_shader,{RADIUS:b.toFixed(0)}));var e=A._shaders[b],g=GL.Mesh.getScreenQuad();a.bind(0);this._temp_texture.drawTo(function(){e.uniforms({u_texture:0,
u_intensity:c,u_resolution:[a.width,a.height],u_iResolution:[1/a.width,1/a.height]}).draw(g)});this.setOutputData(0,this._temp_texture)}}};A.pixel_shader="\n\tprecision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform float u_intensity;\n\tuniform vec2 u_resolution;\n\tuniform vec2 u_iResolution;\n\t#ifndef RADIUS\n\t\t#define RADIUS 7\n\t#endif\n\tvoid main() {\n\t\n\t\tconst int radius = RADIUS;\n\t\tvec2 fragCoord = v_coord;\n\t\tvec2 src_size = u_iResolution;\n\t\tvec2 uv = v_coord;\n\t\tfloat n = float((radius + 1) * (radius + 1));\n\t\tint i;\n\t\tint j;\n\t\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\t\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\t\tvec3 c;\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm0 += c;\n\t\t\t\ts0 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm1 += c;\n\t\t\t\ts1 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm2 += c;\n\t\t\t\ts2 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm3 += c;\n\t\t\t\ts3 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfloat min_sigma2 = 1e+2;\n\t\tm0 /= n;\n\t\ts0 = abs(s0 / n - m0 * m0);\n\t\t\n\t\tfloat sigma2 = s0.r + s0.g + s0.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m0, 1.0);\n\t\t}\n\t\t\n\t\tm1 /= n;\n\t\ts1 = abs(s1 / n - m1 * m1);\n\t\t\n\t\tsigma2 = s1.r + s1.g + s1.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m1, 1.0);\n\t\t}\n\t\t\n\t\tm2 /= n;\n\t\ts2 = abs(s2 / n - m2 * m2);\n\t\t\n\t\tsigma2 = s2.r + s2.g + s2.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m2, 1.0);\n\t\t}\n\t\t\n\t\tm3 /= n;\n\t\ts3 = abs(s3 / n - m3 * m3);\n\t\t\n\t\tsigma2 = s3.r + s3.g + s3.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m3, 1.0);\n\t\t}\n\t}\n\t";
d.registerNodeType("texture/kuwahara",A);r=function(){this.addOutput("Webcam","Texture");this.properties={texture_name:"",facingMode:"user"};this.boxcolor="black";this.version=0};r.title="Webcam";r.desc="Webcam texture";r.prototype.openStream=function(){function a(c){console.log("Webcam rejected",c);b._webcam_stream=!1;b.boxcolor="red";b.trigger("stream_error")}if(navigator.getUserMedia){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!1,video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this))["catch"](a);
var b=this}};r.prototype.closeStream=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var b=0;b<a.length;++b)a[b].stop();this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}};r.prototype.streamReady=function(a){this._webcam_stream=a;this.boxcolor="green";var b=this._video;b||(b=document.createElement("video"),b.autoplay=!0,b.srcObject=a,this._video=b,b.onloadedmetadata=function(a){console.log(a)});this.trigger("stream_ready",
b)};r.prototype.onPropertyChanged=function(a,b){"facingMode"==a&&(this.properties.facingMode=b,this.closeStream(),this.openStream())};r.prototype.onRemoved=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var b=0;b<a.length;++b)a[b].stop();this._video=this._webcam_stream=null}};r.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||!this._video||(a.save(),a.webgl?this._video_texture&&a.drawImage(this._video_texture,0,0,this.size[0],
this.size[1]):a.drawImage(this._video,0,0,this.size[0],this.size[1]),a.restore())};r.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){var a=this._video.videoWidth,b=this._video.videoHeight,c=this._video_texture;c&&c.width==a&&c.height==b||(this._video_texture=new GL.Texture(a,b,{format:gl.RGB,filter:gl.LINEAR}));this._video_texture.uploadImage(this._video);this._video_texture.version=++this.version;this.properties.texture_name&&
(l.getTexturesContainer()[this.properties.texture_name]=this._video_texture);this.setOutputData(0,this._video_texture);for(a=1;a<this.outputs.length;++a)if(this.outputs[a])switch(this.outputs[a].name){case "width":this.setOutputData(a,this._video.videoWidth);break;case "height":this.setOutputData(a,this._video.videoHeight)}}};r.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["stream_ready",d.EVENT],["stream_closed",d.EVENT],["stream_error",d.EVENT]]};d.registerNodeType("texture/webcam",
r);var C=function(){this.addInput("in","Texture");this.addInput("f","number");this.addOutput("out","Texture");this.properties={enabled:!0,factor:1,precision:l.LOW};this._uniforms={u_texture:0,u_factor:1}};C.title="Lens FX";C.desc="distortion and chromatic aberration";C.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};C.prototype.onGetInputs=function(){return[["enabled","boolean"]]};C.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===
l.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var c=C._shader;c||(c=C._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,C.pixel_shader));var d=this.getInputData(1);null==d&&(d=this.properties.factor);var f=this._uniforms;f.u_factor=d;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);
c.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}};C.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_factor;\n\t\t\tvec2 barrelDistortion(vec2 coord, float amt) {\n\t\t\t\tvec2 cc = coord - 0.5;\n\t\t\t\tfloat dist = dot(cc, cc);\n\t\t\t\treturn coord + cc * dist * amt;\n\t\t\t}\n\t\t\t\n\t\t\tfloat sat( float t )\n\t\t\t{\n\t\t\t\treturn clamp( t, 0.0, 1.0 );\n\t\t\t}\n\t\t\t\n\t\t\tfloat linterp( float t ) {\n\t\t\t\treturn sat( 1.0 - abs( 2.0*t - 1.0 ) );\n\t\t\t}\n\t\t\t\n\t\t\tfloat remap( float t, float a, float b ) {\n\t\t\t\treturn sat( (t - a) / (b - a) );\n\t\t\t}\n\t\t\t\n\t\t\tvec4 spectrum_offset( float t ) {\n\t\t\t\tvec4 ret;\n\t\t\t\tfloat lo = step(t,0.5);\n\t\t\t\tfloat hi = 1.0-lo;\n\t\t\t\tfloat w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\t\t\t\tret = vec4(lo,1.0,hi, 1.) * vec4(1.0-w, w, 1.0-w, 1.);\n\t\t\t\n\t\t\t\treturn pow( ret, vec4(1.0/2.2) );\n\t\t\t}\n\t\t\t\n\t\t\tconst float max_distort = 2.2;\n\t\t\tconst int num_iter = 12;\n\t\t\tconst float reci_num_iter_f = 1.0 / float(num_iter);\n\t\t\t\n\t\t\tvoid main()\n\t\t\t{\t\n\t\t\t\tvec2 uv=v_coord;\n\t\t\t\tvec4 sumcol = vec4(0.0);\n\t\t\t\tvec4 sumw = vec4(0.0);\t\n\t\t\t\tfor ( int i=0; i<num_iter;++i )\n\t\t\t\t{\n\t\t\t\t\tfloat t = float(i) * reci_num_iter_f;\n\t\t\t\t\tvec4 w = spectrum_offset( t );\n\t\t\t\t\tsumw += w;\n\t\t\t\t\tsumcol += w * texture2D( u_texture, barrelDistortion(uv, .6 * max_distort*t * u_factor ) );\n\t\t\t\t}\n\t\t\t\tgl_FragColor = sumcol / sumw;\n\t\t\t}";
d.registerNodeType("texture/lensfx",C);var D=function(){this.addInput("in","Texture");this.addInput("exp","number");this.addOutput("out","Texture");this.properties={exposition:1,precision:l.LOW};this._uniforms={u_texture:0,u_exposition:1}};D.title="Exposition";D.desc="Controls texture exposition";D.widgets_info={exposition:{widget:"slider",min:0,max:3},precision:{widget:"combo",values:l.MODE_VALUES}};D.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=
this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var c=D._shader;c||(c=D._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,D.pixel_shader));var d=this.getInputData(1);null!=d&&(this.properties.exposition=d);var f=this._uniforms;b.drawTo(function(){gl.disable(gl.DEPTH_TEST);a.bind(0);c.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}};D.pixel_shader=
"precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_exposition;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\t\tgl_FragColor = vec4( color.xyz * u_exposition, color.a );\n\t\t\t}";d.registerNodeType("texture/exposition",D);var B=function(){this.addInput("in","Texture");this.addInput("avg","number");this.addOutput("out","Texture");this.properties={enabled:!0,scale:1,gamma:1,average_lum:1,lum_white:1,
precision:l.LOW};this._uniforms={u_texture:0,u_lumwhite2:1,u_igamma:1,u_scale:1,u_average_lum:1}};B.title="Tone Mapping";B.desc="Applies Tone Mapping to convert from high to low";B.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};B.prototype.onGetInputs=function(){return[["enabled","boolean"]]};B.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===l.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,
a);else{var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var c=B._shader;c||(c=B._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,B.pixel_shader));var d=this.getInputData(1);null!=d&&(this.properties.average_lum=d);var f=this._uniforms;f.u_lumwhite2=this.properties.lum_white*this.properties.lum_white;f.u_scale=this.properties.scale;f.u_average_lum=this.properties.average_lum;
f.u_igamma=1/this.properties.gamma;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);c.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._temp_texture)}};B.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_scale;\n\t\t\tuniform float u_average_lum;\n\t\t\tuniform float u_lumwhite2;\n\t\t\tuniform float u_igamma;\n\t\t\tvec3 RGB2xyY (vec3 rgb)\n\t\t\t{\n\t\t\t\t const mat3 RGB2XYZ = mat3(0.4124, 0.3576, 0.1805,\n\t\t\t\t\t\t\t\t\t\t   0.2126, 0.7152, 0.0722,\n\t\t\t\t\t\t\t\t\t\t   0.0193, 0.1192, 0.9505);\n\t\t\t\tvec3 XYZ = RGB2XYZ * rgb;\n\t\t\t\t\n\t\t\t\tfloat f = (XYZ.x + XYZ.y + XYZ.z);\n\t\t\t\treturn vec3(XYZ.x / f,\n\t\t\t\t\t\t\tXYZ.y / f,\n\t\t\t\t\t\t\tXYZ.y);\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\t\tvec3 rgb = color.xyz;\n\t\t\t\t//Ld - this part of the code is the same for both versions\n\t\t\t\tfloat lum = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\n\t\t\t\tfloat L = (u_scale / u_average_lum) * lum;\n\t\t\t\tfloat Ld = (L * (1.0 + L / u_lumwhite2)) / (1.0 + L);\n\t\t\t\t//first\n\t\t\t\t//vec3 xyY = RGB2xyY(rgb);\n\t\t\t\t//xyY.z *= Ld;\n\t\t\t\t//rgb = xyYtoRGB(xyY);\n\t\t\t\t//second\n\t\t\t\trgb = (rgb / lum) * Ld;\n\t\t\t\trgb = pow( rgb, vec3( u_igamma ) );\n\t\t\t\tgl_FragColor = vec4( rgb, color.a );\n\t\t\t}";
d.registerNodeType("texture/tonemapping",B);var E=function(){this.addOutput("out","Texture");this.properties={width:512,height:512,seed:0,persistence:0.1,octaves:8,scale:1,offset:[0,0],amplitude:1,precision:l.DEFAULT};this._key=0;this._uniforms={u_persistence:0.1,u_seed:0,u_offset:vec2.create(),u_scale:1,u_viewport:vec2.create()}};E.title="Perlin";E.desc="Generates a perlin noise texture";E.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES},width:{type:"Number",precision:0,step:1},height:{type:"Number",
precision:0,step:1},octaves:{type:"Number",precision:0,step:1,min:1,max:50}};E.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.properties.width|0,b=this.properties.height|0;0==a&&(a=gl.viewport_data[2]);0==b&&(b=gl.viewport_data[3]);var c=l.getTextureType(this.properties.precision),d=this._temp_texture;d&&d.width==a&&d.height==b&&d.type==c||(d=this._temp_texture=new GL.Texture(a,b,{type:c,format:gl.RGB,filter:gl.LINEAR}));c=a+b+c+this.properties.persistence+this.properties.octaves+
this.properties.scale+this.properties.seed+this.properties.offset[0]+this.properties.offset[1]+this.properties.amplitude;if(c!=this._key){this._key=c;var f=this._uniforms;f.u_persistence=this.properties.persistence;f.u_octaves=this.properties.octaves;f.u_offset[0]=this.properties.offset[0];f.u_offset[1]=this.properties.offset[1];f.u_scale=this.properties.scale;f.u_amplitude=this.properties.amplitude;f.u_viewport[0]=a;f.u_viewport[1]=b;f.u_seed=128*this.properties.seed;var e=E._shader;e||(e=E._shader=
new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,E.pixel_shader));gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);d.drawTo(function(){e.uniforms(f).draw(GL.Mesh.getScreenQuad())})}this.setOutputData(0,d)}};E.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 u_offset;\n\t\t\tuniform float u_scale;\n\t\t\tuniform float u_persistence;\n\t\t\tuniform int u_octaves;\n\t\t\tuniform float u_amplitude;\n\t\t\tuniform vec2 u_viewport;\n\t\t\tuniform float u_seed;\n\t\t\t#define M_PI 3.14159265358979323846\n\t\t\t\n\t\t\tfloat rand(vec2 c){\treturn fract(sin(dot(c.xy ,vec2( 12.9898 + u_seed,78.233 + u_seed))) * 43758.5453); }\n\t\t\t\n\t\t\tfloat noise(vec2 p, float freq ){\n\t\t\t\tfloat unit = u_viewport.x/freq;\n\t\t\t\tvec2 ij = floor(p/unit);\n\t\t\t\tvec2 xy = mod(p,unit)/unit;\n\t\t\t\t//xy = 3.*xy*xy-2.*xy*xy*xy;\n\t\t\t\txy = .5*(1.-cos(M_PI*xy));\n\t\t\t\tfloat a = rand((ij+vec2(0.,0.)));\n\t\t\t\tfloat b = rand((ij+vec2(1.,0.)));\n\t\t\t\tfloat c = rand((ij+vec2(0.,1.)));\n\t\t\t\tfloat d = rand((ij+vec2(1.,1.)));\n\t\t\t\tfloat x1 = mix(a, b, xy.x);\n\t\t\t\tfloat x2 = mix(c, d, xy.x);\n\t\t\t\treturn mix(x1, x2, xy.y);\n\t\t\t}\n\t\t\t\n\t\t\tfloat pNoise(vec2 p, int res){\n\t\t\t\tfloat persistance = u_persistence;\n\t\t\t\tfloat n = 0.;\n\t\t\t\tfloat normK = 0.;\n\t\t\t\tfloat f = 4.;\n\t\t\t\tfloat amp = 1.0;\n\t\t\t\tint iCount = 0;\n\t\t\t\tfor (int i = 0; i<50; i++){\n\t\t\t\t\tn+=amp*noise(p, f);\n\t\t\t\t\tf*=2.;\n\t\t\t\t\tnormK+=amp;\n\t\t\t\t\tamp*=persistance;\n\t\t\t\t\tif (iCount >= res)\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tiCount++;\n\t\t\t\t}\n\t\t\t\tfloat nf = n/normK;\n\t\t\t\treturn nf*nf*nf*nf;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\t\t\t\tvec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\t\t\t\tgl_FragColor = color;\n\t\t\t}";
d.registerNodeType("texture/perlin",E);r=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,precision:l.DEFAULT};this._temp_texture=this._func=null};r.title="Canvas2D";r.desc="Executes Canvas2D code inside a texture or the viewport";r.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES},code:{type:"code"},width:{type:"Number",precision:0,step:1},height:{type:"Number",precision:0,step:1}};r.prototype.onPropertyChanged=function(a,b){if("code"==a&&d.allow_scripts){this._func=
null;try{this._func=new Function("canvas","ctx","time","script",b),this.boxcolor="#00FF00"}catch(c){this.boxcolor="#FF0000",console.error("Error parsing script"),console.error(c)}}};r.prototype.onExecute=function(){var a=this._func;if(a&&this.isOutputConnected(0))if(w.enableWebGLCanvas){var b=this.properties.width||gl.canvas.width,c=this.properties.height||gl.canvas.height,d=this._temp_texture;d&&d.width==b&&d.height==c||(d=this._temp_texture=new GL.Texture(b,c,{format:gl.RGBA,filter:gl.LINEAR}));
var f=this,e=this.graph.getTime();d.drawTo(function(){gl.start2D();try{a.draw?a.draw.call(f,gl.canvas,gl,e,a):a.call(f,gl.canvas,gl,e,a),f.boxcolor="#00FF00"}catch(b){f.boxcolor="#FF0000",console.error("Error executing script"),console.error(b)}gl.finish2D()});this.setOutputData(0,d)}else console.warn("cannot use LGraphTextureCanvas2D if Canvas2DtoWebGL is not included")};d.registerNodeType("texture/canvas2D",r);var F=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:l.DEFAULT}};F.title="Matte";F.desc="Extracts background";F.widgets_info={key_color:{widget:"color"},precision:{widget:"combo",values:l.MODE_VALUES}};F.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===l.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=l.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);
this._uniforms||(this._uniforms={u_texture:0,u_key_color:this.properties.key_color,u_threshold:1,u_slope:1});var b=this._uniforms,c=Mesh.getScreenQuad(),d=F._shader;d||(d=F._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,F.pixel_shader));b.u_key_color=this.properties.key_color;b.u_threshold=this.properties.threshold;b.u_slope=this.properties.slope;this._tex.drawTo(function(){a.bind(0);d.uniforms(b).draw(c)});this.setOutputData(0,this._tex)}}};F.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}";
d.registerNodeType("texture/matte",F);r=function(){this.addOutput("Cubemap","Cubemap");this.properties={name:""};this.size=[l.image_preview_size,l.image_preview_size]};r.title="Cubemap";r.prototype.onDropFile=function(a,b,c){a?(this._drop_texture="string"==typeof a?GL.Texture.fromURL(a):GL.Texture.fromDDSInMemory(a),this.properties.name=b):(this._drop_texture=null,this.properties.name="")};r.prototype.onExecute=function(){if(this._drop_texture)this.setOutputData(0,this._drop_texture);else if(this.properties.name){var a=
l.getTexture(this.properties.name);a&&(this._last_tex=a,this.setOutputData(0,a))}};r.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||a.webgl&&(gl.meshes.cube||(gl.meshes.cube=GL.Mesh.cube({size:1})))};d.registerNodeType("texture/cubemap",r)}})(this);
(function(w){var d=w.LiteGraph;if("undefined"!=typeof GL){var l=function(){this.addInput("Texture","Texture");this.addInput("Aberration","number");this.addInput("Distortion","number");this.addInput("Blur","number");this.addOutput("Texture","Texture");this.properties={aberration:1,distortion:1,blur:1,precision:LGraphTexture.DEFAULT};l._shader||(l._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,l.pixel_shader),l._texture=new GL.Texture(3,1,{format:gl.RGB,wrap:gl.CLAMP_TO_EDGE,magFilter:gl.LINEAR,
minFilter:gl.LINEAR,pixel_data:[255,0,0,0,255,0,0,0,255]}))};l.title="Lens";l.desc="Camera Lens distortion";l.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};l.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 g=this.properties.aberration;this.isInputConnected(1)&&(g=this.getInputData(1),
this.properties.aberration=g);var r=this.properties.distortion;this.isInputConnected(2)&&(r=this.getInputData(2),this.properties.distortion=r);var q=this.properties.blur;this.isInputConnected(3)&&(q=this.getInputData(3),this.properties.blur=q);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var k=Mesh.getScreenQuad(),h=l._shader;this._tex.drawTo(function(){d.bind(0);h.uniforms({u_texture:0,u_aberration:g,u_distortion:r,u_blur:q}).draw(k)});this.setOutputData(0,this._tex)}};l.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";
d.registerNodeType("fx/lens",l);w.LGraphFXLens=l;var q=function(){this.addInput("Texture","Texture");this.addInput("Blurred","Texture");this.addInput("Mask","Texture");this.addInput("Threshold","number");this.addOutput("Texture","Texture");this.properties={shape:"",size:10,alpha:1,threshold:1,high_precision:!1}};q.title="Bokeh";q.desc="applies an Bokeh effect";q.widgets_info={shape:{widget:"texture"}};q.prototype.onExecute=function(){var d=this.getInputData(0),g=this.getInputData(1),l=this.getInputData(2);
if(d&&l&&this.properties.shape){g||(g=d);var r=LGraphTexture.getTexture(this.properties.shape);if(r){var k=this.properties.threshold;this.isInputConnected(3)&&(k=this.getInputData(3),this.properties.threshold=k);var h=gl.UNSIGNED_BYTE;this.properties.high_precision&&(h=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==h&&this._temp_texture.width==d.width&&this._temp_texture.height==d.height||(this._temp_texture=new GL.Texture(d.width,d.height,{type:h,format:gl.RGBA,
filter:gl.LINEAR}));var s=q._first_shader;s||(s=q._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q._first_pixel_shader));var p=q._second_shader;p||(p=q._second_shader=new GL.Shader(q._second_vertex_shader,q._second_pixel_shader));var a=this._points_mesh;a&&a._width==d.width&&a._height==d.height&&2==a._spacing||(a=this.createPointsMesh(d.width,d.height,2));var b=Mesh.getScreenQuad(),c=this.properties.size,e=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){d.bind(0);
g.bind(1);l.bind(2);s.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[d.width,d.height]}).draw(b)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);d.bind(0);r.bind(3);p.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:e,u_threshold:k,u_pointSize:c,u_itexsize:[1/d.width,1/d.height]}).draw(a,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,d)};q.prototype.createPointsMesh=function(d,g,l){for(var r=Math.round(d/l),k=Math.round(g/
l),h=new Float32Array(r*k*2),q=-1,p=2/d*l,a=2/g*l,b=0;b<k;++b){for(var c=-1,e=0;e<r;++e){var f=b*r*2+2*e;h[f]=c;h[f+1]=q;c+=p}q+=a}this._points_mesh=GL.Mesh.load({vertices2D:h});this._points_mesh._width=d;this._points_mesh._height=g;this._points_mesh._spacing=l;return this._points_mesh};q._first_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_texture_blur;\n\t\t\tuniform sampler2D u_mask;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tvec4 blurred_color = texture2D(u_texture_blur, v_coord);\n\t\t\t\tfloat mask = texture2D(u_mask, v_coord).x;\n\t\t\t   gl_FragColor = mix(color, blurred_color, mask);\n\t\t\t}\n\t\t\t";
q._second_vertex_shader="precision highp float;\n\t\t\tattribute vec2 a_vertex2D;\n\t\t\tvarying vec4 v_color;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_mask;\n\t\t\tuniform vec2 u_itexsize;\n\t\t\tuniform float u_pointSize;\n\t\t\tuniform float u_threshold;\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = a_vertex2D * 0.5 + 0.5;\n\t\t\t\tv_color = texture2D( u_texture, coord );\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(u_itexsize.x, 0.0) );\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(0.0, u_itexsize.y));\n\t\t\t\tv_color += texture2D( u_texture, coord + u_itexsize);\n\t\t\t\tv_color *= 0.25;\n\t\t\t\tfloat mask = texture2D(u_mask, coord).x;\n\t\t\t\tfloat luminance = length(v_color) * mask;\n\t\t\t\t/*luminance /= (u_pointSize*u_pointSize)*0.01 */;\n\t\t\t\tluminance -= u_threshold;\n\t\t\t\tif(luminance < 0.0)\n\t\t\t\t{\n\t\t\t\t\tgl_Position.x = -100.0;\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t\tgl_PointSize = u_pointSize;\n\t\t\t\tgl_Position = vec4(a_vertex2D,0.0,1.0);\n\t\t\t}\n\t\t\t";
q._second_pixel_shader="precision highp float;\n\t\t\tvarying vec4 v_color;\n\t\t\tuniform sampler2D u_shape;\n\t\t\tuniform float u_alpha;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_shape, gl_PointCoord );\n\t\t\t\tcolor *= v_color * u_alpha;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n";d.registerNodeType("fx/bokeh",q);w.LGraphFXBokeh=q;var r=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}};r.title="FX";r.desc="applies an FX from a list";r.widgets_info={fx:{widget:"combo",values:["halftone","pixelate","lowpalette","noise","gamma"]},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};r.shaders={};r.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 g=this.properties.value1;this.isInputConnected(1)&&(g=this.getInputData(1),this.properties.value1=g);var l=this.properties.value2;this.isInputConnected(2)&&(l=this.getInputData(2),this.properties.value2=l);var q=this.properties.fx,k=r.shaders[q];if(!k){var h=r["pixel_shader_"+q];if(!h)return;k=r.shaders[q]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,h)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var s=Mesh.getScreenQuad();
camera_planes=w.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far]:[1,100];var p=null;"noise"==q&&(p=LGraphTexture.getNoiseTexture());this._tex.drawTo(function(){d.bind(0);"noise"==q&&p.bind(1);k.uniforms({u_texture:0,u_noise:1,u_size:[d.width,d.height],u_rand:[Math.random(),Math.random()],u_value1:g,u_value2:l,u_camera_planes:camera_planes}).draw(s)});this.setOutputData(0,this._tex)}}};r.pixel_shader_halftone="precision 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 vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tfloat pattern() {\n\t\t\t\tfloat s = sin(u_value1 * 3.1415), c = cos(u_value1 * 3.1415);\n\t\t\t\tvec2 tex = v_coord * u_size.xy;\n\t\t\t\tvec2 point = vec2(\n\t\t\t\t   c * tex.x - s * tex.y ,\n\t\t\t\t   s * tex.x + c * tex.y \n\t\t\t\t) * u_value2;\n\t\t\t\treturn (sin(point.x) * sin(point.y)) * 4.0;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat average = (color.r + color.g + color.b) / 3.0;\n\t\t\t\tgl_FragColor = vec4(vec3(average * 10.0 - 5.0 + pattern()), color.a);\n\t\t\t}\n";
r.pixel_shader_pixelate="precision 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 vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = vec2( floor(v_coord.x * u_value1) / u_value1, floor(v_coord.y * u_value2) / u_value2 );\n\t\t\t\tvec4 color = texture2D(u_texture, coord);\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n";r.pixel_shader_lowpalette="precision 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 vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tgl_FragColor = floor(color * u_value1) / u_value1;\n\t\t\t}\n";
r.pixel_shader_noise="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_noise;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\tuniform vec2 u_rand;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\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\t\t\t\tgl_FragColor = vec4( color.xyz + noise * u_value1, color.a );\n\t\t\t}\n";
r.pixel_shader_gamma="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_value1;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat gamma = 1.0 / u_value1;\n\t\t\t\tgl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\t\t\t}\n";d.registerNodeType("fx/generic",r);w.LGraphFXGeneric=r;var g=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture",
"Texture");this.properties={intensity:1,invert:!1,precision:LGraphTexture.DEFAULT};g._shader||(g._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,g.pixel_shader))};g.title="Vigneting";g.desc="Vigneting";g.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};g.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 l=this.properties.intensity;this.isInputConnected(1)&&(l=this.getInputData(1),this.properties.intensity=l);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var r=Mesh.getScreenQuad(),q=g._shader,k=this.properties.invert;this._tex.drawTo(function(){d.bind(0);q.uniforms({u_texture:0,u_intensity:l,u_isize:[1/d.width,1/d.height],u_invert:k?1:0}).draw(r)});this.setOutputData(0,this._tex)}};g.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 float u_intensity;\n\t\t\tuniform int u_invert;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tif(u_invert == 1)\n\t\t\t\t\tluminance = 1.0 - luminance;\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\t\t\t   gl_FragColor = vec4( luminance * color.xyz, color.a);\n\t\t\t}\n\t\t\t";
d.registerNodeType("fx/vigneting",g);w.LGraphFXVigneting=g}})(this);
(function(w){function d(a){this.cmd=this.channel=0;this.data=new Uint32Array(3);a&&this.setup(a)}function l(a,c){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",c?c("Not supported"):console.error("MIDI NOT SUPPORTED, enable by chrome://flags"))}function q(){this.addOutput("on_midi",a.EVENT);this.addOutput("out","midi");this.properties={port:0};this._current_midi_event=
this._last_midi_event=null;var b=this;new l(function(a){b._midi=a;if(b._waiting)b.onStart();b._waiting=!1})}function r(){this.addInput("send",a.EVENT);this.properties={port:0};var b=this;new l(function(a){b._midi=a})}function g(){this.addInput("on_midi",a.EVENT);this._str="";this.size=[200,40]}function t(){this.properties={channel:-1,cmd:-1,min_value:-1,max_value:-1};this.addInput("in",a.EVENT);this.addOutput("on_midi",a.EVENT)}function u(){this.properties={channel:0,cmd:144,value1:1,value2:1};this.addInput("send",
a.EVENT);this.addInput("assign",a.EVENT);this.addOutput("on_midi",a.EVENT);this.midi_event=new d}function y(){this.properties={cc:1,value:0};this.addOutput("value","number")}function v(){this.addInput("generate",a.ACTION);this.addInput("scale","string");this.addInput("octave","number");this.addOutput("note",a.EVENT);this.properties={notes:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#",octave:2,duration:0.5,mode:"sequence"};this.notes_pitches=v.processScale(this.properties.notes);this.sequence_index=0}function k(){this.properties=
{amount:0};this.addInput("in",a.ACTION);this.addInput("amount","number");this.addOutput("out",a.EVENT);this.midi_event=new d}function h(){this.properties={scale:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#"};this.addInput("note",a.ACTION);this.addInput("scale","string");this.addOutput("out",a.EVENT);this.valid_notes=Array(12);this.offset_notes=Array(12);this.processScale(this.properties.scale)}function s(){this.properties={volume:0.5,duration:1};this.addInput("note",a.ACTION);this.addInput("volume","number");this.addInput("duration",
"number");this.addOutput("note",a.EVENT);"undefined"==typeof AudioSynth?(console.error("Audiosynth.js not included, LGMidiPlay requires that library"),this.boxcolor="red"):this.instrument=(this.synth=new AudioSynth).createInstrument("piano")}function p(){this.properties={num_octaves:2,start_octave:2};this.addInput("note",a.ACTION);this.addInput("reset",a.ACTION);this.addOutput("note",a.EVENT);this.size=[400,100];this.keys=[];this._last_key=-1}var a=w.LiteGraph;a.MIDIEvent=d;d.prototype.setup=function(a){this.data.set(a);
this.status=a=a[0];var c=a&240;this.cmd=240<=a?a:c;this.cmd==d.NOTEON&&0==this.velocity&&(this.cmd=d.NOTEOFF);this.cmd_str=d.commands[this.cmd]||"";if(c>=d.NOTEON||c<=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.note_to_index={A:0,"A#":1,B:2,C:3,"C#":4,D:5,"D#":6,E:7,F:8,"F#":9,G:10,"G#":11};Object.defineProperty(d.prototype,
"note",{get:function(){return this.cmd!=d.NOTEON?-1:d.toNoteString(this.data[1],!0)},set:function(a){throw"notes cannot be assigned this way, must modify the data[1]";},enumerable:!0});Object.defineProperty(d.prototype,"octave",{get:function(){return this.cmd!=d.NOTEON?-1:Math.floor((this.data[1]-24)/12+1)},set:function(a){throw"octave cannot be assigned this way, must modify the data[1]";},enumerable:!0});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,c){return a+(c<<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,c){a=
Math.round(a);var e,f=Math.floor((a-24)/12+1);e=(a-21)%12;0>e&&(e=12+e);return d.notes[e]+(c?"":f)};d.NoteStringToPitch=function(a){a=a.toUpperCase();var c=a[0],e=4;"#"==a[1]?(c+="#",2<a.length&&(e=Number(a[2]))):1<a.length&&(e=Number(a[1]));a=d.note_to_index[c];return null==a?null:12*(e-1)+a+21};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="",c=0;c<this.data.length;c++)a+=this.data[c].toString(16)+" "};d.NOTEOFF=128;d.NOTEON=144;d.KEYPRESSURE=160;d.CONTROLLERCHANGE=176;d.PROGRAMCHANGE=192;d.CHANNELPRESSURE=208;d.PITCHBEND=224;d.TIMETICK=248;d.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"};l.input=null;l.MIDIEvent=d;l.prototype.onMIDISuccess=function(a){console.log("MIDI ready!");console.log(a);this.midi=a;this.updatePorts();if(this.on_ready)this.on_ready(this)};l.prototype.updatePorts=function(){var a=this.midi;this.input_ports=a.inputs;for(var c=
0,d=this.input_ports.values(),f=d.next();f&&!1===f.done;)f=f.value,console.log("Input port [type:'"+f.type+"'] id:'"+f.id+"' manufacturer:'"+f.manufacturer+"' name:'"+f.name+"' version:'"+f.version+"'"),c++,f=d.next();this.num_input_ports=c;c=0;this.output_ports=a.outputs;d=this.output_ports.values();for(f=d.next();f&&!1===f.done;)f=f.value,console.log("Output port [type:'"+f.type+"'] id:'"+f.id+"' manufacturer:'"+f.manufacturer+"' name:'"+f.name+"' version:'"+f.version+"'"),c++,f=d.next();this.num_output_ports=
c};l.prototype.onMIDIFailure=function(a){console.error("Failed to get MIDI access - "+a)};l.prototype.openInputPort=function(a,c){var e=this.input_ports.get("input-"+a);if(!e)return!1;l.input=this;var f=this;e.onmidimessage=function(a){var b=new d(a.data);f.updateState(b);c&&c(a.data,b);if(l.on_message)l.on_message(a.data,b)};console.log("port open: ",e);return!0};l.parseMsg=function(a){};l.prototype.updateState=function(a){switch(a.cmd){case d.NOTEON:this.state.note[a.value1|0]=a.value2;break;case d.NOTEOFF:this.state.note[a.value1|
0]=0;break;case d.CONTROLLERCHANGE:this.state.cc[a.getCC()]=a.getCCValue()}};l.prototype.sendMIDI=function(a,c){if(c){var e=this.output_ports.get("output-"+a);e&&(l.output=this,c.constructor===d?e.send(c.data):e.send(c))}};q.MIDIInterface=l;q.title="MIDI Input";q.desc="Reads MIDI from a input port";q.color="#243";q.prototype.getPropertyInfo=function(a){if(this._midi&&"port"==a){a={};for(var c=0;c<this._midi.input_ports.size;++c){var d=this._midi.input_ports.get("input-"+c);a[c]=c+".- "+d.name+" version:"+
d.version}return{type:"enum",values:a}}};q.prototype.onStart=function(){this._midi?this._midi.openInputPort(this.properties.port,this.onMIDIEvent.bind(this)):this._waiting=!0};q.prototype.onMIDIEvent=function(a,c){this._last_midi_event=c;this.trigger("on_midi",c);c.cmd==d.NOTEON?this.trigger("on_noteon",c):c.cmd==d.NOTEOFF?this.trigger("on_noteoff",c):c.cmd==d.CONTROLLERCHANGE?this.trigger("on_cc",c):c.cmd==d.PROGRAMCHANGE?this.trigger("on_pc",c):c.cmd==d.PITCHBEND&&this.trigger("on_pitchbend",c)};
q.prototype.onExecute=function(){if(this.outputs)for(var a=this._last_midi_event,c=0;c<this.outputs.length;++c){var d=null;switch(this.outputs[c].name){case "midi":d=this._midi;break;case "last_midi":d=a;break;default:continue}this.setOutputData(c,d)}};q.prototype.onGetOutputs=function(){return[["last_midi","midi"],["on_midi",a.EVENT],["on_noteon",a.EVENT],["on_noteoff",a.EVENT],["on_cc",a.EVENT],["on_pc",a.EVENT],["on_pitchbend",a.EVENT]]};a.registerNodeType("midi/input",q);r.MIDIInterface=l;r.title=
"MIDI Output";r.desc="Sends MIDI to output channel";r.color="#243";r.prototype.getPropertyInfo=function(a){if(this._midi&&"port"==a){a={};for(var c=0;c<this._midi.output_ports.size;++c){var d=this._midi.output_ports.get(c);a[c]=c+".- "+d.name+" version:"+d.version}return{type:"enum",values:a}}};r.prototype.onAction=function(a,c){this._midi&&("send"==a&&this._midi.sendMIDI(this.port,c),this.trigger("midi",c))};r.prototype.onGetInputs=function(){return[["send",a.ACTION]]};r.prototype.onGetOutputs=function(){return[["on_midi",
a.EVENT]]};a.registerNodeType("midi/output",r);g.title="MIDI Show";g.desc="Shows MIDI in the graph";g.color="#243";g.prototype.onAction=function(a,c){c&&(this._str=c.constructor===d?c.toString():"???")};g.prototype.onDrawForeground=function(a){this._str&&(a.font="30px Arial",a.fillText(this._str,10,0.8*this.size[1]))};g.prototype.onGetInputs=function(){return[["in",a.ACTION]]};g.prototype.onGetOutputs=function(){return[["on_midi",a.EVENT]]};a.registerNodeType("midi/show",g);t.title="MIDI Filter";
t.desc="Filters MIDI messages";t.color="#243";t.prototype.onAction=function(a,c){!c||c.constructor!==d||-1!=this.properties.channel&&c.channel!=this.properties.channel||-1!=this.properties.cmd&&c.cmd!=this.properties.cmd||-1!=this.properties.min_value&&c.data[1]<this.properties.min_value||-1!=this.properties.max_value&&c.data[1]>this.properties.max_value||this.trigger("on_midi",c)};a.registerNodeType("midi/filter",t);u.title="MIDIEvent";u.desc="Create a MIDI Event";u.color="#243";u.prototype.onAction=
function(a,c){"assign"==a?(this.properties.channel=c.channel,this.properties.cmd=c.cmd,this.properties.value1=c.data[1],this.properties.value2=c.data[2]):(c=this.midi_event,c.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?c.setCommandFromString(this.properties.cmd):c.cmd=this.properties.cmd,c.data[0]=c.cmd|c.channel,c.data[1]=Number(this.properties.value1),c.data[2]=Number(this.properties.value2),this.trigger("on_midi",c))};u.prototype.onExecute=function(){var a=
this.properties;if(this.inputs)for(var c=0;c<this.inputs.length;++c){var e=this.inputs[c];if(-1!=e.link)switch(e.name){case "note":e=this.getInputData(c),null!=e&&(e.constructor===String&&(e=d.NoteStringToPitch(e)),this.properties.value1=(e|0)%255)}}if(this.outputs)for(c=0;c<this.outputs.length;++c){switch(this.outputs[c].name){case "midi":e=new d;e.setup([a.cmd,a.value1,a.value2]);e.channel=a.channel;break;case "command":e=a.cmd;break;case "cc":e=a.value1;break;case "cc_value":e=a.value2;break;case "note":e=
a.cmd==d.NOTEON||a.cmd==d.NOTEOFF?a.value1:null;break;case "velocity":e=a.cmd==d.NOTEON?a.value2:null;break;case "pitch":e=a.cmd==d.NOTEON?d.computePitch(a.value1):null;break;case "pitchbend":e=a.cmd==d.PITCHBEND?d.computePitchBend(a.value1,a.value2):null;break;default:continue}null!==e&&this.setOutputData(c,e)}};u.prototype.onPropertyChanged=function(a,c){"cmd"==a&&(this.properties.cmd=d.computeCommandFromString(c))};u.prototype.onGetInputs=function(){return[["note","number"]]};u.prototype.onGetOutputs=
function(){return[["midi","midi"],["on_midi",a.EVENT],["command","number"],["note","number"],["velocity","number"],["cc","number"],["cc_value","number"],["pitch","number"],["pitchbend","number"]]};a.registerNodeType("midi/event",u);y.title="MIDICC";y.desc="gets a Controller Change";y.color="#243";y.prototype.onExecute=function(){l.input&&(this.properties.value=l.input.state.cc[this.properties.cc]);this.setOutputData(0,this.properties.value)};a.registerNodeType("midi/cc",y);v.title="MIDI Generator";
v.desc="Generates a random MIDI note";v.color="#243";v.processScale=function(b){b=b.split(",");for(var c=0;c<b.length;++c){var e=b[c];b[c]=2==e.length&&"#"!=e[1]||2<e.length?-a.MIDIEvent.NoteStringToPitch(e):d.note_to_index[e]||0}return b};v.prototype.onPropertyChanged=function(a,c){"notes"==a&&(this.notes_pitches=v.processScale(c))};v.prototype.onExecute=function(){var a=this.getInputData(2);null!=a&&(this.properties.octave=a);if(a=this.getInputData(1))this.notes_pitches=v.processScale(a)};v.prototype.onAction=
function(a,c){var e=0,f=this.notes_pitches.length,g=0;"sequence"==this.properties.mode?g=this.sequence_index=(this.sequence_index+1)%f:"random"==this.properties.mode&&(g=Math.floor(Math.random()*f));f=this.notes_pitches[g];e=0<=f?f+12*(this.properties.octave-1)+33:-f;c=new d;c.setup([d.NOTEON,e,10]);f=this.properties.duration||1;this.trigger("note",c);setTimeout(function(){var a=new d;a.setup([d.NOTEOFF,e,0]);this.trigger("note",a)}.bind(this),1E3*f)};a.registerNodeType("midi/generator",v);k.title=
"MIDI Transpose";k.desc="Transpose a MIDI note";k.color="#243";k.prototype.onAction=function(a,c){c&&c.constructor===d&&(c.data[0]==d.NOTEON||c.data[0]==d.NOTEOFF?(this.midi_event=new d,this.midi_event.setup(c.data),this.midi_event.data[1]=Math.round(this.midi_event.data[1]+this.properties.amount),this.trigger("out",this.midi_event)):this.trigger("out",c))};k.prototype.onExecute=function(){var a=this.getInputData(1);null!=a&&(this.properties.amount=a)};a.registerNodeType("midi/transpose",k);h.title=
"MIDI Quantize Pitch";h.desc="Transpose a MIDI note tp fit an scale";h.color="#243";h.prototype.onPropertyChanged=function(a,c){"scale"==a&&this.processScale(c)};h.prototype.processScale=function(a){this._current_scale=a;this.notes_pitches=v.processScale(a);for(a=0;12>a;++a)this.valid_notes[a]=-1!=this.notes_pitches.indexOf(a);for(a=0;12>a;++a)if(this.valid_notes[a])this.offset_notes[a]=0;else for(var c=1;12>c;++c){if(this.valid_notes[(a-c)%12]){this.offset_notes[a]=-c;break}if(this.valid_notes[(a+
c)%12]){this.offset_notes[a]=c;break}}};h.prototype.onAction=function(a,c){c&&c.constructor===d&&(c.data[0]==d.NOTEON||c.data[0]==d.NOTEOFF?(this.midi_event=new d,this.midi_event.setup(c.data),this.midi_event.data[1]+=this.offset_notes[d.note_to_index[c.note]],this.trigger("out",this.midi_event)):this.trigger("out",c))};h.prototype.onExecute=function(){var a=this.getInputData(1);null!=a&&a!=this._current_scale&&this.processScale(a)};a.registerNodeType("midi/quantize",h);s.title="MIDI Play";s.desc=
"Plays a MIDI note";s.color="#243";s.prototype.onAction=function(a,c){if(c&&c.constructor===d){if(this.instrument&&c.data[0]==d.NOTEON){var e=c.note;if(!e||"undefined"==e||e.constructor!==String)return;this.instrument.play(e,c.octave,this.properties.duration,this.properties.volume)}this.trigger("note",c)}};s.prototype.onExecute=function(){var a=this.getInputData(1);null!=a&&(this.properties.volume=a);a=this.getInputData(2);null!=a&&(this.properties.duration=a)};a.registerNodeType("midi/play",s);p.title=
"MIDI Keys";p.desc="Keyboard to play notes";p.color="#243";p.keys=[{x:0,w:1,h:1,t:0},{x:0.75,w:0.5,h:0.6,t:1},{x:1,w:1,h:1,t:0},{x:1.75,w:0.5,h:0.6,t:1},{x:2,w:1,h:1,t:0},{x:2.75,w:0.5,h:0.6,t:1},{x:3,w:1,h:1,t:0},{x:4,w:1,h:1,t:0},{x:4.75,w:0.5,h:0.6,t:1},{x:5,w:1,h:1,t:0},{x:5.75,w:0.5,h:0.6,t:1},{x:6,w:1,h:1,t:0}];p.prototype.onDrawBackground=function(a){if(!this.flags.collapsed){var c=12*this.properties.num_octaves;this.keys.length=c;for(var d=this.size[0]/(7*this.properties.num_octaves),f=this.size[1],
g=0;2>g;g++)for(var h=0;h<c;++h){var k=p.keys[h%12];if(k.t==g){var l=7*Math.floor(h/12)*d+k.x*d;a.fillStyle=0==g?this.keys[h]?"#CCC":"white":this.keys[h]?"#333":"black";a.fillRect(l+1,0,d*k.w-2,f*k.h)}}}};p.prototype.getKeyIndex=function(a){for(var c=this.size[0]/(7*this.properties.num_octaves),d=this.size[1],f=1;0<=f;f--)for(var g=0;g<this.keys.length;++g){var h=p.keys[g%12];if(h.t==f){var k=7*Math.floor(g/12)*c+h.x*c,l=c*h.w,h=d*h.h;if(!(a[0]<k||a[0]>k+l||a[1]>h))return g}}return-1};p.prototype.onAction=
function(a,c){if("reset"==a)for(var e=0;e<this.keys.length;++e)this.keys[e]=!1;else c&&c.constructor===d&&(e=c.data[1]-(12*(this.properties.start_octave-1)+29),0<=e&&e<this.keys.length&&(c.data[0]==d.NOTEON?this.keys[e]=!0:c.data[0]==d.NOTEOFF&&(this.keys[e]=!1)),this.trigger("note",c))};p.prototype.onMouseDown=function(a,c){if(!(0>c[1])){var e=this.getKeyIndex(c);this.keys[e]=!0;this._last_key=e;var e=12*(this.properties.start_octave-1)+29+e,f=new d;f.setup([d.NOTEON,e,100]);this.trigger("note",
f);return!0}};p.prototype.onMouseMove=function(a,c){if(!(0>c[1]||-1==this._last_key)){this.setDirtyCanvas(!0);var e=this.getKeyIndex(c);if(this._last_key==e)return!0;this.keys[this._last_key]=!1;var f=12*(this.properties.start_octave-1)+29+this._last_key,g=new d;g.setup([d.NOTEOFF,f,100]);this.trigger("note",g);this.keys[e]=!0;f=12*(this.properties.start_octave-1)+29+e;g=new d;g.setup([d.NOTEON,f,100]);this.trigger("note",g);this._last_key=e;return!0}};p.prototype.onMouseUp=function(a,c){if(!(0>c[1])){var e=
this.getKeyIndex(c);this.keys[e]=!1;this._last_key=-1;var e=12*(this.properties.start_octave-1)+29+e,f=new d;f.setup([d.NOTEOFF,e,100]);this.trigger("note",f);return!0}};a.registerNodeType("midi/keys",p)})(this);
(function(w){function d(){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=e.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function l(){this.properties={gain:0.5};this._audionodes=[];this._media_stream=
null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=e.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain}function q(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,smoothingTimeConstant:0.5};this.audionode=e.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 r(){this.properties={gain:1};this.audionode=e.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function g(){this.properties={impulse_src:"",normalize:!0};this.audionode=e.getAudioContext().createConvolver();
this.addInput("in","audio");this.addOutput("out","audio")}function t(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:0.25};this.audionode=e.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function u(){this.properties={};this.audionode=e.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function y(){this.properties={gain1:0.5,gain2:0.5};
this.audionode=e.getAudioContext().createGain();this.audionode1=e.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=e.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 v(){this.properties=
{delayTime:0.5};this.audionode=e.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function k(){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=e.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out",
"audio")}function h(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=e.getAudioContext().createOscillator();this.addOutput("out","audio")}function s(){this.properties={continuous:!0,mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function p(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal",
"number")}function a(){if(!a.default_code){var b=a.default_function.toString(),c=b.indexOf("{")+1,d=b.lastIndexOf("}");a.default_code=b.substr(c,d-c)}this.properties={code:a.default_code};b=e.getAudioContext();b.createScriptProcessor?this.audionode=b.createScriptProcessor(4096,1,1):(console.warn("ScriptProcessorNode deprecated"),this.audionode=b.createGain());this.processCode();a._bypass_function||(a._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out",
"audio")}function b(){this.audionode=e.getAudioContext().destination;this.addInput("in","audio")}var c=w.LiteGraph,e={};w.LGAudio=e;e.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};e.connect=function(a,b){try{a.connect(b)}catch(c){console.warn("LGraphAudio:",c)}};e.disconnect=function(a,b){try{a.disconnect(b)}catch(c){console.warn("LGraphAudio:",c)}};e.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 g=a.graph.getNodeById(d.origin_id),h=null,h=g.getAudioNodeInOutputSlot?g.getAudioNodeInOutputSlot(d.origin_slot):
g.audionode,d=null,d=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(c):a.audionode;b?e.connect(h,d):e.disconnect(h,d)}}if(a.outputs)for(c=0;c<a.outputs.length;++c)for(var g=a.outputs[c],k=0;k<g.links.length;++k)if(d=a.graph.links[g.links[k]]){var h=a.getAudioNodeInOutputSlot?a.getAudioNodeInOutputSlot(c):a.audionode,l=a.graph.getNodeById(d.target_id),d=l.getAudioNodeInInputSlot?l.getAudioNodeInInputSlot(d.target_slot):l.audionode;b?e.connect(h,d):e.disconnect(h,d)}};e.onConnectionsChange=function(a,
b,d,g){if(a==c.OUTPUT&&(a=null,g&&(a=this.graph.getNodeById(g.target_id)),a)){var h=null,h=this.getAudioNodeInOutputSlot?this.getAudioNodeInOutputSlot(b):this.audionode;b=null;b=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(g.target_slot):a.audionode;d?e.connect(h,b):e.disconnect(h,b)}};e.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=e.onConnectionsChange};e.cached_audios={};e.loadSound=function(a,b,c){function d(a){console.log("Audio loading sample error:",a);c&&c(a)}if(e.cached_audios[a]&&-1==a.indexOf("blob:"))b&&b(e.cached_audios[a]);else{e.onProcessAudioURL&&(a=e.onProcessAudioURL(a));var g=new XMLHttpRequest;g.open("GET",a,!0);g.responseType="arraybuffer";var h=e.getAudioContext();g.onload=function(){console.log("AudioSource loaded");h.decodeAudioData(g.response,
function(c){console.log("AudioSource decoded");e.cached_audios[a]=c;b&&b(c)},d)};g.send();return g}};d["@src"]={widget:"resource"};d.supported_extensions=["wav","ogg","mp3"];d.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};d.prototype.onStart=function(){this._audiobuffer&&this.properties.autoplay&&this.playBuffer(this._audiobuffer)};d.prototype.onStop=function(){this.stopAllSounds()};d.prototype.onPause=function(){this.pauseAllSounds()};d.prototype.onUnpause=function(){this.unpauseAllSounds()};
d.prototype.onRemoved=function(){this.stopAllSounds();this._dropped_url&&URL.revokeObjectURL(this._url)};d.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};d.prototype.pauseAllSounds=function(){e.getAudioContext().suspend()};d.prototype.unpauseAllSounds=function(){e.getAudioContext().resume()};d.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)};d.prototype.onAction=function(a){this._audiobuffer&&("Play"==a?this.playBuffer(this._audiobuffer):
"Stop"==a&&this.stopAllSounds())};d.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(var c=0;c<this._audionodes.length;++c)this._audionodes[c].playbackRate.value=b};d.prototype.playBuffer=function(a){var b=this,c=e.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};d.prototype.loadSound=function(a){function b(a){this.boxcolor=c.NODE_DEFAULT_BOXCOLOR;d._audiobuffer=a;d._loading_audio=!1;if(d.graph&&d.graph.status===LGraph.STATUS_RUNNING)d.onStart()}var d=this;this._request&&(this._request.abort(),this._request=null);this._audiobuffer=null;this._loading_audio=!1;
a&&(this._request=e.loadSound(a,b),this._loading_audio=!0,this.boxcolor="#AA4")};d.prototype.onConnectionsChange=e.onConnectionsChange;d.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",c.ACTION],["Stop",c.ACTION]]};d.prototype.onGetOutputs=function(){return[["buffer","audiobuffer"],["ended",c.EVENT]]};d.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};d.title="Source";d.desc="Plays audio";c.registerNodeType("audio/source",d);l.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};l.prototype.onStart=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream()};l.prototype.onStop=function(){this.audionode.gain.value=0};l.prototype.onPause=function(){this.audionode.gain.value=0};l.prototype.onUnpause=function(){this.audionode.gain.value=this.properties.gain};l.prototype.onRemoved=function(){this.audionode.gain.value=
0;this.audiosource_node&&(this.audiosource_node.disconnect(this.audionode),this.audiosource_node=null);if(this._media_stream){var a=this._media_stream.getTracks();a.length&&a[0].stop()}};l.prototype.openStream=function(){function a(c){console.log("Media rejected",c);b._media_stream=!1;b.boxcolor="red"}if(navigator.mediaDevices){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!0,video:!1}).then(this.streamReady.bind(this))["catch"](a);var b=this}else console.log("getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags")};
l.prototype.streamReady=function(a){this._media_stream=a;this.audiosource_node&&this.audiosource_node.disconnect(this.audionode);this.audiosource_node=e.getAudioContext().createMediaStreamSource(a);this.audiosource_node.graphnode=this;this.audiosource_node.connect(this.audionode);this.boxcolor="white"};l.prototype.onExecute=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream();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);void 0!==c&&"gain"==b.name&&(this.audionode.gain.value=this.properties.gain=c)}}};l.prototype.onAction=function(a){"Play"==a?this.audionode.gain.value=this.properties.gain:"Stop"==a&&(this.audionode.gain.value=0)};l.prototype.onPropertyChanged=function(a,b){"gain"==a&&(this.audionode.gain.value=b)};l.prototype.onConnectionsChange=e.onConnectionsChange;l.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",c.ACTION],["Stop",c.ACTION]]};l.title="MediaSource";
l.desc="Plays microphone";c.registerNodeType("audio/media_source",l);q.prototype.onPropertyChanged=function(a,b){this.audionode[a]=b};q.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)}}};q.prototype.onGetInputs=function(){return[["minDecibels","number"],["maxDecibels","number"],["smoothingTimeConstant","number"]]};q.prototype.onGetOutputs=function(){return[["freqs","array"],["samples","array"]]};q.title="Analyser";
q.desc="Audio Analyser";c.registerNodeType("audio/analyser",q);r.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)}};e.createAudioNodeWrapper(r);r.title="Gain";r.desc="Audio gain";c.registerNodeType("audio/gain",r);e.createAudioNodeWrapper(g);g.prototype.onRemove=function(){this._dropped_url&&URL.revokeObjectURL(this._dropped_url)};g.prototype.onPropertyChanged=
function(a,b){"impulse_src"==a?this.loadImpulse(b):"normalize"==a&&(this.audionode.normalize=b)};g.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)};g.prototype.loadImpulse=function(a){function b(a){c._impulse_buffer=a;c.audionode.buffer=a;console.log("Impulse signal set");c._loading_impulse=!1}var c=this;this._request&&(this._request.abort(),
this._request=null);this._impulse_buffer=null;this._loading_impulse=!1;a&&(this._request=e.loadSound(a,b),this._loading_impulse=!0)};g.title="Convolver";g.desc="Convolves the signal (used for reverb)";c.registerNodeType("audio/convolver",g);e.createAudioNodeWrapper(t);t.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)}}};t.prototype.onGetInputs=
function(){return[["threshold","number"],["knee","number"],["ratio","number"],["reduction","number"],["attack","number"],["release","number"]]};t.title="DynamicsCompressor";t.desc="Dynamics Compressor";c.registerNodeType("audio/dynamicsCompressor",t);u.prototype.onExecute=function(){if(this.inputs&&this.inputs.length){var a=this.getInputData(1);void 0!==a&&(this.audionode.curve=a)}};u.prototype.setWaveShape=function(a){this.audionode.curve=a};e.createAudioNodeWrapper(u);y.prototype.getAudioNodeInInputSlot=
function(a){if(0==a)return this.audionode1;if(2==a)return this.audionode2};y.prototype.onPropertyChanged=function(a,b){"gain1"==a?this.audionode1.gain.value=b:"gain2"==a&&(this.audionode2.gain.value=b)};y.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)))}};e.createAudioNodeWrapper(y);
y.title="Mixer";y.desc="Audio mixer";c.registerNodeType("audio/mixer",y);e.createAudioNodeWrapper(v);v.prototype.onExecute=function(){var a=this.getInputData(1);void 0!==a&&(this.audionode.delayTime.value=a)};v.title="Delay";v.desc="Audio delay";c.registerNodeType("audio/delay",v);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[["frequency","number"],["detune","number"],["Q","number"]]};e.createAudioNodeWrapper(k);k.title="BiquadFilter";k.desc="Audio filter";c.registerNodeType("audio/biquadfilter",k);h.prototype.onStart=function(){this.audionode.started||(this.audionode.started=!0,this.audionode.start())};h.prototype.onStop=function(){this.audionode.started&&(this.audionode.started=!1,this.audionode.stop())};h.prototype.onPause=function(){this.onStop()};h.prototype.onUnpause=function(){this.onStart()};
h.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)}}};h.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["type","string"]]};e.createAudioNodeWrapper(h);h.title="Oscillator";h.desc="Oscillator";c.registerNodeType("audio/oscillator",h);s.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)};s.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 g=0;if(this.properties.continuous){a.moveTo(g,d);for(var h=0;h<b.length;h+=c)a.lineTo(g,d-b[h|0]/255*d),g++}else for(h=0;h<b.length;h+=c)a.moveTo(g+0.5,d),a.lineTo(g+0.5,d-b[h|0]/255*
d),g++;a.stroke();0<=this.properties.mark&&(b=e.getAudioContext().sampleRate/b.length,g=this.properties.mark/b*2/c,g>=this.size[0]&&(g=this.size[0]-1),a.strokeStyle="red",a.beginPath(),a.moveTo(g,d),a.lineTo(g,0),a.stroke())}};s.title="Visualization";s.desc="Audio Visualization";c.registerNodeType("audio/visualization",s);p.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var a=this.properties.band,b=this.getInputData(1);void 0!==b&&(a=b);b=e.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)}};p.prototype.onGetInputs=function(){return[["band","number"]]};p.title="Signal";p.desc="extract the signal of some frequency";c.registerNodeType("audio/signal",p);a.prototype.onAdded=function(a){a.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback)};a["@code"]={widget:"code"};a.prototype.onStart=function(){this.audionode.onaudioprocess=
this._callback};a.prototype.onStop=function(){this.audionode.onaudioprocess=a._bypass_function};a.prototype.onPause=function(){this.audionode.onaudioprocess=a._bypass_function};a.prototype.onUnpause=function(){this.audionode.onaudioprocess=this._callback};a.prototype.onExecute=function(){};a.prototype.onRemoved=function(){this.audionode.onaudioprocess=a._bypass_function};a.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(b){console.error("Error in onaudioprocess code",b),this._callback=a._bypass_function,this.audionode.onaudioprocess=this._callback}};a.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))};a.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),g=0;g<b.length;g++)e[g]=d[g]}};e.createAudioNodeWrapper(a);a.title="Script";a.desc="apply script to signal";c.registerNodeType("audio/script",a);b.title="Destination";b.desc="Audio output";c.registerNodeType("audio/destination",b)})(this);
(function(w){function d(){this.size=[60,20];this.addInput("send",q.ACTION);this.addOutput("received",q.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"",room:"lgraph"};this._ws=null;this._last_data=[]}function l(){this.size=[60,20];this.addInput("send",q.ACTION);this.addOutput("received",q.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"tamats.com:55000",room:"lgraph",save_bandwidth:!0};this._server=null;this.createSocket();this._last_input_data=
[];this._last_output_data=[]}var q=w.LiteGraph;d.title="WebSocket";d.desc="Send data through a websocket";d.prototype.onPropertyChanged=function(d,g){"url"==d&&this.createSocket()};d.prototype.onExecute=function(){!this._ws&&this.properties.url&&this.createSocket();if(this._ws&&this._ws.readyState==WebSocket.OPEN){for(var d=this.properties.room,g=1;g<this.inputs.length;++g){var l=this.getInputData(g);if(null!=l){var q;try{q=JSON.stringify({type:0,room:d,channel:g,data:l})}catch(w){continue}this._ws.send(q)}}for(g=
1;g<this.outputs.length;++g)this.setOutputData(g,this._last_data[g])}};d.prototype.createSocket=function(){var d=this,g=this.properties.url;"ws"!=g.substr(0,2)&&(g="ws://"+g);this._ws=new WebSocket(g);this._ws.onopen=function(){console.log("ready");d.boxcolor="#8E8"};this._ws.onmessage=function(g){var l=JSON.parse(g.data);l.room&&l.room!=this.properties.room||(1==g.data.type?d.triggerSlot(0,l):d._last_data[g.data.channel||0]=l.data)};this._ws.onerror=function(g){console.log("couldnt connect to websocket");
d.boxcolor="#E88"};this._ws.onclose=function(g){console.log("connection closed");d.boxcolor="#000"}};d.prototype.send=function(d){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send(JSON.stringify({type:1,msg:d}))};d.prototype.onAction=function(d,g){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send({type:1,room:this.properties.room,action:d,data:g})};d.prototype.onGetInputs=function(){return[["in",0]]};d.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/websocket",
d);l.title="SillyClient";l.desc="Connects to SillyServer to broadcast messages";l.prototype.onPropertyChanged=function(d,g){var l=this.properties.url+"/"+this.properties.room;this._server&&this._final_url!=l&&(this._server.connect(this.properties.url,this.properties.room),this._final_url=l)};l.prototype.onExecute=function(){if(this._server&&this._server.is_connected){for(var d=this.properties.save_bandwidth,g=1;g<this.inputs.length;++g){var l=this.getInputData(g);null==l||d&&this._last_input_data[g]==
l||(this._server.sendMessage({type:0,channel:g,data:l}),this._last_input_data[g]=l)}for(g=1;g<this.outputs.length;++g)this.setOutputData(g,this._last_output_data[g])}};l.prototype.createSocket=function(){var d=this;"undefined"==typeof SillyClient?(this._error||console.error("SillyClient node cannot be used, you must include SillyServer.js"),this._error=!0):(this._server=new SillyClient,this._server.on_ready=function(){console.log("ready");d.boxcolor="#8E8"},this._server.on_message=function(g,l){var q=
null;try{q=JSON.parse(l)}catch(w){return}1==q.type?d.triggerSlot(0,q):d._last_output_data[q.channel||0]=q.data},this._server.on_error=function(g){console.log("couldnt connect to websocket");d.boxcolor="#E88"},this._server.on_close=function(g){console.log("connection closed");d.boxcolor="#000"},this.properties.url&&this.properties.room&&(this._server.connect(this.properties.url,this.properties.room),this._final_url=this.properties.url+"/"+this.properties.room))};l.prototype.send=function(d){this._server&&
this._server.is_connected&&this._server.sendMessage({type:1,data:d})};l.prototype.onAction=function(d,g){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,action:d,data:g})};l.prototype.onGetInputs=function(){return[["in",0]]};l.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/sillyclient",l)})(this);