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b){var e=a[0]+a[2],c=a[1]+a[3],f=b[1]+b[3];return a[0]>b[0]+b[2]||a[1]>f||e<b[0]||c<b[1]?!1:!0}function u(a,b){function e(a){var b=parseInt(f.style.top);f.style.top=(b+0.1*a.deltaY).toFixed()+"px";a.preventDefault();return!0}this.options=b=b||{};var c=this;b.parentMenu&&(b.parentMenu.constructor!==this.constructor?(console.error("parentMenu must be of class ContextMenu, ignoring it"),b.parentMenu=null):(this.parentMenu=b.parentMenu,this.parentMenu.lock=!0,this.parentMenu.current_submenu=this));b.event&&
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m+"px";f.style.top=l+"px"}var k=s.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)",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:!0,registered_node_types:{},node_types_by_file_extension:{},Nodes:{},registerNodeType:function(a,
b){if(!b.prototype)throw"Cannot register a simple object, it must be a class with a prototype";b.type=a;k.debug&&console.log("Node registered: "+a);a.split("/");var e=b.name,c=a.lastIndexOf("/");b.category=a.substr(0,c);b.title||(b.title=e);if(b.prototype)for(var f in d.prototype)b.prototype[f]||(b.prototype[f]=d.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[e]=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,e,c){for(var f=Array(b.length),m="",l=k.getParameterNames(b),x=0;x<l.length;++x)m+="this.addInput('"+l[x]+"',"+(e&&e[x]?"'"+e[x]+"'":"0")+");\n";e=Function(m+("this.addOutput('out',"+(c?"'"+c+"'":0)+");\n"));e.title=a.split("/").pop();e.desc="Generated from "+b.name;e.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,e)},addNodeMethod:function(a,b){d.prototype[a]=
b;for(var e in this.registered_node_types){var c=this.registered_node_types[e];c.prototype[a]&&(c.prototype["_"+a]=c.prototype[a]);c.prototype[a]=b}},createNode:function(a,b,e){var c=this.registered_node_types[a];if(!c)return k.debug&&console.log('GraphNode type "'+a+'" not registered.'),null;b=b||c.title||a;c=new c(b);c.type=a;!c.title&&b&&(c.title=b);c.properties||(c.properties={});c.properties_info||(c.properties_info=[]);c.flags||(c.flags={});c.size||(c.size=c.computeSize());c.pos||(c.pos=k.DEFAULT_POSITION.concat());
c.mode||(c.mode=k.ALWAYS);if(e)for(var f in e)c[f]=e[f];return c},getNodeType:function(a){return this.registered_node_types[a]},getNodeTypesInCategory:function(a,b){var e=[],c;for(c in this.registered_node_types){var f=this.registered_node_types[c];b&&f.filter&&f.filter!=b||(""==a?null==f.category&&e.push(f):f.category==a&&e.push(f))}return e},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 e=[];for(b in a)e.push(b);return e},reloadNodes:function(a){var b=document.getElementsByTagName("script"),e=[],c;for(c in b)e.push(b[c]);b=document.getElementsByTagName("head")[0];a=document.location.href+a;for(c in e){var f=e[c].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(e[c])}catch(l){if(k.throw_errors)throw l;k.debug&&
console.log("Error while reloading "+f)}}k.debug&&console.log("Nodes reloaded")},cloneObject:function(a,b){if(null==a)return null;var e=JSON.parse(JSON.stringify(a));if(!b)return e;for(var c in e)b[c]=e[c];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 e=a.split(","),c=b.split(","),f=0;f<e.length;++f)for(var m=0;m<c.length;++m)if(e[f]==
c[m])return!0;return!1}};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()};s.LGraph=k.LGraph=g;g.supported_types=["number","string","boolean"];g.prototype.getSupportedTypes=function(){return this.supported_types||g.supported_types};g.STATUS_STOPPED=1;g.STATUS_RUNNING=2;g.prototype.clear=function(){this.stop();
this.status=g.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")};g.prototype.attachCanvas=function(a){if(a.constructor!=h)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)};g.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))}};
g.prototype.start=function(a){if(this.status!=g.STATUS_RUNNING){this.status=g.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 e=function(){-1==b.execution_timer_id&&(window.requestAnimationFrame(e),b.runStep(1,!this.catch_errors))};this.execution_timer_id=-1;e()}else this.execution_timer_id=setInterval(function(){b.runStep(1,
!this.catch_errors)},a)}};g.prototype.stop=function(){if(this.status!=g.STATUS_STOPPED){this.status=g.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")}};g.prototype.runStep=function(a,b){a=a||1;var e=k.getTime();this.globaltime=0.001*(e-this.starttime);var c=this._nodes_executable?this._nodes_executable:this._nodes;if(c){if(b){for(var f=
0;f<a;f++){for(var m=0,l=c.length;m<l;++m){var x=c[m];if(x.mode==k.ALWAYS&&x.onExecute)x.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(l=c.length;m<l;++m)if(x=c[m],x.mode==k.ALWAYS&&x.onExecute)x.onExecute();this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=!1}catch(h){this.errors_in_execution=
!0;if(k.throw_errors)throw h;k.debug&&console.log("Error during execution: "+h);this.stop()}c=k.getTime();e=c-e;0==e&&(e=1);this.execution_time=0.001*e;this.globaltime+=0.001*e;this.iteration+=1;this.elapsed_time=0.001*(c-this.last_update_time);this.last_update_time=c}};g.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])};
g.prototype.computeExecutionOrder=function(a,b){for(var e=[],c=[],f={},m={},l={},h=0,d=this._nodes.length;h<d;++h){var n=this._nodes[h];if(!a||n.onExecute){f[n.id]=n;var g=0;if(n.inputs)for(var q=0,p=n.inputs.length;q<p;q++)n.inputs[q]&&null!=n.inputs[q].link&&(g+=1);0==g?(c.push(n),b&&(n._level=1)):(b&&(n._level=0),l[n.id]=g)}}for(;0!=c.length;)if(n=c.shift(),e.push(n),delete f[n.id],n.outputs)for(h=0;h<n.outputs.length;h++)if(d=n.outputs[h],null!=d&&null!=d.links&&0!=d.links.length)for(q=0;q<d.links.length;q++)(g=
this.links[d.links[q]])&&!m[g.id]&&(p=this.getNodeById(g.target_id),null==p?m[g.id]=!0:(b&&(!p._level||p._level<=n._level)&&(p._level=n._level+1),m[g.id]=!0,l[p.id]-=1,0==l[p.id]&&c.push(p)));for(h in f)e.push(f[h]);e.length!=this._nodes.length&&k.debug&&console.warn("something went wrong, nodes missing");d=e.length;for(h=0;h<d;++h)e[h].order=h;e=e.sort(function(a,b){var e=a.constructor.priority||a.priority||0,c=b.constructor.priority||b.priority||0;return e==c?a.order-b.order:e-c});for(h=0;h<d;++h)e[h].order=
h;return e};g.prototype.getAncestors=function(a){for(var b=[],e=[a],c={};e.length;){var f=e.shift();if(f.inputs){c[f.id]||f==a||(c[f.id]=!0,b.push(f));for(var m=0;m<f.inputs.length;++m){var l=f.getInputNode(m);l&&-1==b.indexOf(l)&&e.push(l)}}}b.sort(function(a,b){return a.order-b.order});return b};g.prototype.arrange=function(a){a=a||40;for(var b=this.computeExecutionOrder(!1,!0),e=[],c=0;c<b.length;++c){var f=b[c],m=f._level||1;e[m]||(e[m]=[]);e[m].push(f)}b=a;for(c=0;c<e.length;++c)if(m=e[c]){for(var l=
100,k=a,h=0;h<m.length;++h)f=m[h],f.pos[0]=b,f.pos[1]=k,f.size[0]>l&&(l=f.size[0]),k+=f.size[1]+a;b+=l+a}this.setDirtyCanvas(!0,!0)};g.prototype.getTime=function(){return this.globaltime};g.prototype.getFixedTime=function(){return this.fixedtime};g.prototype.getElapsedTime=function(){return this.elapsed_time};g.prototype.sendEventToAllNodes=function(a,b,e){e=e||k.ALWAYS;var c=this._nodes_in_order?this._nodes_in_order:this._nodes;if(c)for(var f=0,m=c.length;f<m;++f){var l=c[f];if(l[a]&&l.mode==e)if(void 0===
b)l[a]();else if(b&&b.constructor===Array)l[a].apply(l,b);else l[a](b)}};g.prototype.sendActionToCanvas=function(a,b){if(this.list_of_graphcanvas)for(var e=0;e<this.list_of_graphcanvas.length;++e){var c=this.list_of_graphcanvas[e];c[a]&&c[a].apply(c,b)}};g.prototype.add=function(a,b){if(a)if(a.constructor===q)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}};g.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 e=a.inputs[b];null!=e.link&&a.disconnectInput(b)}if(a.outputs)for(b=0;b<a.outputs.length;b++)e=a.outputs[b],null!=e.links&&e.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)e=this.list_of_graphcanvas[b],e.selected_nodes[a.id]&&delete e.selected_nodes[a.id],e.node_dragged==a&&(e.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()}};g.prototype.getNodeById=function(a){return null==a?null:this._nodes_by_id[a]};g.prototype.findNodesByClass=
function(a){for(var b=[],e=0,c=this._nodes.length;e<c;++e)this._nodes[e].constructor===a&&b.push(this._nodes[e]);return b};g.prototype.findNodesByType=function(a){a=a.toLowerCase();for(var b=[],e=0,c=this._nodes.length;e<c;++e)this._nodes[e].type.toLowerCase()==a&&b.push(this._nodes[e]);return b};g.prototype.findNodesByTitle=function(a){for(var b=[],e=0,c=this._nodes.length;e<c;++e)this._nodes[e].title==a&&b.push(this._nodes[e]);return b};g.prototype.getNodeOnPos=function(a,b,e,c){e=e||this._nodes;
for(var f=e.length-1;0<=f;f--){var m=e[f];if(m.isPointInside(a,b,c))return m}return null};g.prototype.getGroupOnPos=function(a,b){for(var e=this._groups.length-1;0<=e;e--){var c=this._groups[e];if(c.isPointInside(a,b,2,!0))return c}return null};g.prototype.addGlobalInput=function(a,b,e){this.global_inputs[a]={name:a,type:b,value:e};this._version++;if(this.onGlobalInputAdded)this.onGlobalInputAdded(a,b);if(this.onGlobalsChange)this.onGlobalsChange()};g.prototype.setGlobalInputData=function(a,b){var e=
this.global_inputs[a];e&&(e.value=b)};g.prototype.setInputData=g.prototype.setGlobalInputData;g.prototype.getGlobalInputData=function(a){return(a=this.global_inputs[a])?a.value:null};g.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()}};g.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)};g.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};g.prototype.addGlobalOutput=function(a,b,e){this.global_outputs[a]={name:a,type:b,value:e};this._version++;if(this.onGlobalOutputAdded)this.onGlobalOutputAdded(a,b);if(this.onGlobalsChange)this.onGlobalsChange()};g.prototype.setGlobalOutputData=function(a,b){var e=this.global_outputs[a];e&&(e.value=b)};g.prototype.getGlobalOutputData=function(a){return(a=this.global_outputs[a])?a.value:null};g.prototype.getOutputData=g.prototype.getGlobalOutputData;
g.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()};g.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)};g.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};g.prototype.triggerInput=function(a,b){for(var e=this.findNodesByTitle(a),c=0;c<e.length;++c)e[c].onTrigger(b)};g.prototype.setCallback=
function(a,b){for(var e=this.findNodesByTitle(a),c=0;c<e.length;++c)e[c].setTrigger(b)};g.prototype.connectionChange=function(a){this.updateExecutionOrder();if(this.onConnectionChange)this.onConnectionChange(a);this._version++;this.sendActionToCanvas("onConnectionChange")};g.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};g.prototype.change=function(){k.debug&&console.log("Graph changed");
this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};g.prototype.setDirtyCanvas=function(a,b){this.sendActionToCanvas("setDirty",[a,b])};g.prototype.serialize=function(){for(var a=[],b=0,e=this._nodes.length;b<e;++b)a.push(this._nodes[b].serialize());e=[];for(b in this.links){var c=this.links[b];e.push([c.id,c.origin_id,c.origin_slot,c.target_id,c.target_slot,c.type])}c=[];for(b=0;b<this._groups.length;++b)c.push(this._groups[b].serialize());return{last_node_id:this.last_node_id,
last_link_id:this.last_link_id,nodes:a,links:e,groups:c,config:this.config}};g.prototype.configure=function(a,b){if(a){b||this.clear();var e=a.nodes;if(a.links&&a.links.constructor===Array){for(var c=[],f=0;f<a.links.length;++f){var m=a.links[f];c[m[0]]={id:m[0],origin_id:m[1],origin_slot:m[2],target_id:m[3],target_slot:m[4],type:m[5]}}a.links=c}for(f in a)this[f]=a[f];c=!1;this._nodes=[];if(e){f=0;for(m=e.length;f<m;++f){var l=e[f],h=k.createNode(l.type,l.title);h?(h.id=l.id,this.add(h,!0)):(k.debug&&
console.log("Node not found: "+l.type),c=!0)}f=0;for(m=e.length;f<m;++f)l=e[f],(h=this.getNodeById(l.id))&&h.configure(l)}this._groups.length=0;if(a.groups)for(f=0;f<a.groups.length;++f)e=new k.LGraphGroup,e.configure(a.groups[f]),this.add(e);this.updateExecutionOrder();this._version++;this.setDirtyCanvas(!0,!0);return c}};g.prototype.load=function(a){var b=this,e=new XMLHttpRequest;e.open("GET",a,!0);e.send(null);e.onload=function(a){200!==e.status?console.error("Error loading graph:",e.status,e.response):
(a=JSON.parse(e.response),b.configure(a))};e.onerror=function(a){console.error("Error loading graph:",a)}};g.prototype.onNodeTrace=function(a,b,e){};s.LGraphNode=k.LGraphNode=d;d.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={}};d.prototype.configure=function(a){this.graph&&this.graph._version++;for(var b in a)if("console"!=b)if("properties"==b)for(var e in a.properties){if(this.properties[e]=a.properties[e],this.onPropertyChanged)this.onPropertyChanged(e,a.properties[e])}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(var c=0;c<this.inputs.length;++c){e=this.inputs[c];var f=this.graph?this.graph.links[e.link]:null;this.onConnectionsChange(k.INPUT,c,!0,f,e)}if(this.outputs)for(c=0;c<this.outputs.length;++c)if(e=this.outputs[c],e.links)for(b=0;b<e.links.length;++b)f=this.graph?this.graph.links[e.links[b]]:null,this.onConnectionsChange(k.OUTPUT,c,!0,f,e)}for(c in this.inputs)e=this.inputs[c],e.link&&e.link.length&&(f=e.link,"object"==typeof f&&
(e.link=f[0],this.graph&&(this.graph.links[f[0]]={id:f[0],origin_id:f[1],origin_slot:f[2],target_id:f[3],target_slot:f[4]})));for(c in this.outputs)if(e=this.outputs[c],e.links&&0!=e.links.length)for(b in e.links)f=e.links[b],"object"==typeof f&&(e.links[b]=f[0]);if(this.onConfigure)this.onConfigure(a)};d.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};d.prototype.clone=function(){var a=k.createNode(this.type),b=k.cloneObject(this.serialize());if(b.inputs)for(var e=0;e<b.inputs.length;++e)b.inputs[e].link=null;if(b.outputs)for(e=0;e<b.outputs.length;++e)b.outputs[e].links&&(b.outputs[e].links.length=0);delete b.id;a.configure(b);return a};d.prototype.toString=function(){return JSON.stringify(this.serialize())};d.prototype.getTitle=function(){return this.title||this.constructor.title};d.prototype.setOutputData=function(a,b){if(this.outputs&&
!(-1==a||a>=this.outputs.length)){var e=this.outputs[a];if(e&&(e._data=b,this.outputs[a].links))for(e=0;e<this.outputs[a].links.length;e++)this.graph.links[this.outputs[a].links[e]].data=b}};d.prototype.getInputData=function(a,b){if(this.inputs&&!(a>=this.inputs.length||null==this.inputs[a].link)){var e=this.graph.links[this.inputs[a].link];if(!e)return null;if(!b)return e.data;var c=this.graph.getNodeById(e.origin_id);if(!c)return e.data;if(c.updateOutputData)c.updateOutputData(e.origin_slot);else if(c.onExecute)c.onExecute();
return e.data}};d.prototype.getInputDataByName=function(a,b){var e=this.findInputSlot(a);return-1==e?null:this.getInputData(e,b)};d.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};d.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};d.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};d.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,e=this.inputs.length;b<e;++b)if(a==this.inputs[b].name)return(a=this.graph.links[this.inputs[b].link])?a.data:null;return this.properties[a]};d.prototype.getOutputData=function(a){return!this.outputs||a>=this.outputs.length?null:this.outputs[a]._data};d.prototype.getOutputInfo=function(a){return this.outputs?a<this.outputs.length?
this.outputs[a]:null:null};d.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:!1};d.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};d.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=[],e=0;e<a.links.length;e++){var c=this.graph.links[a.links[e]];c&&(c=this.graph.getNodeById(c.target_id))&&b.push(c)}return b};d.prototype.trigger=function(a,b){if(this.outputs&&this.outputs.length){this.graph&&(this.graph._last_trigger_time=k.getTime());for(var e=0;e<this.outputs.length;++e){var c=this.outputs[e];!c||c.type!==k.EVENT||a&&c.name!=a||this.triggerSlot(e,b)}}};d.prototype.triggerSlot=function(a,b){if(this.outputs){var e=this.outputs[a];if(e&&(e=e.links)&&e.length){this.graph&&
(this.graph._last_trigger_time=k.getTime());for(var c=0;c<e.length;++c){var f=this.graph.links[e[c]];if(f){var m=this.graph.getNodeById(f.target_id);if(m)if(f._last_time=k.getTime(),f=m.inputs[f.target_slot],m.onAction)m.onAction(f.name,b);else if(m.mode===k.ON_TRIGGER&&m.onExecute)m.onExecute(b)}}}}};d.prototype.addProperty=function(a,b,e,c){e={name:a,type:e,default_value:b};if(c)for(var f in c)e[f]=c[f];this.properties_info||(this.properties_info=[]);this.properties_info.push(e);this.properties||
(this.properties={});this.properties[a]=b;return e};d.prototype.addOutput=function(a,b,e){a={name:a,type:b,links:null};if(e)for(var c in e)a[c]=e[c];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);this.size=this.computeSize();this.setDirtyCanvas(!0,!0);return a};d.prototype.addOutputs=function(a){for(var b=0;b<a.length;++b){var e=a[b],c={name:e[0],type:e[1],link:null};if(a[2])for(var f in e[2])c[f]=e[2][f];this.outputs||(this.outputs=[]);this.outputs.push(c);
if(this.onOutputAdded)this.onOutputAdded(c)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};d.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 e=this.outputs[b].links,c=0;c<e.length;++c){var f=this.graph.links[e[c]];f&&(f.origin_slot-=1)}this.size=this.computeSize();if(this.onOutputRemoved)this.onOutputRemoved(a);this.setDirtyCanvas(!0,!0)};d.prototype.addInput=function(a,
b,e){a={name:a,type:b||0,link:null};if(e)for(var c in e)a[c]=e[c];this.inputs||(this.inputs=[]);this.inputs.push(a);this.size=this.computeSize();if(this.onInputAdded)this.onInputAdded(a);this.setDirtyCanvas(!0,!0);return a};d.prototype.addInputs=function(a){for(var b=0;b<a.length;++b){var e=a[b],c={name:e[0],type:e[1],link:null};if(a[2])for(var f in e[2])c[f]=e[2][f];this.inputs||(this.inputs=[]);this.inputs.push(c);if(this.onInputAdded)this.onInputAdded(c)}this.size=this.computeSize();this.setDirtyCanvas(!0,
!0)};d.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 e=this.graph.links[this.inputs[b].link];e&&(e.target_slot-=1)}this.size=this.computeSize();if(this.onInputRemoved)this.onInputRemoved(a);this.setDirtyCanvas(!0,!0)};d.prototype.addConnection=function(a,b,e,c){a={name:a,type:b,pos:e,direction:c,links:null};this.connections.push(a);return a};d.prototype.computeSize=function(a,b){function e(a){return a?
m*a.length*0.6:0}var c=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:1),f=b||new Float32Array([0,0]),c=Math.max(c,1),m=k.NODE_TEXT_SIZE;f[1]=(this.constructor.slot_start_y||0)+c*(m+1)+4;this.widgets&&this.widgets.length&&(f[1]+=this.widgets.length*(k.NODE_WIDGET_HEIGHT+4)+8);var c=e(this.title),l=0,h=0;if(this.inputs)for(var n=0,d=this.inputs.length;n<d;++n){var g=this.inputs[n],g=g.label||g.name||"",g=e(g);l<g&&(l=g)}if(this.outputs)for(n=0,d=this.outputs.length;n<d;++n)g=
this.outputs[n],g=g.label||g.name||"",g=e(g),h<g&&(h=g);f[0]=Math.max(l+h+10,c);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};d.prototype.addWidget=function(a,b,e,c,f){this.widgets||(this.widgets=[]);b={type:a.toLowerCase(),name:b,value:e,callback:c,options:f||{}};void 0!==b.options.y&&(b.y=b.options.y);c||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};d.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;return a};d.prototype.isPointInside=function(a,b,e,c){e=e||0;var f=this.graph&&this.graph.isLive()?0:20;c&&(f=0);if(this.flags&&this.flags.collapsed){if(r(a,b,this.pos[0]-e,this.pos[1]-k.NODE_TITLE_HEIGHT-e,(this._collapsed_width||k.NODE_COLLAPSED_WIDTH)+2*e,k.NODE_TITLE_HEIGHT+2*e))return!0}else if(this.pos[0]-
4-e<a&&this.pos[0]+this.size[0]+4+e>a&&this.pos[1]-f-e<b&&this.pos[1]+this.size[1]+e>b)return!0;return!1};d.prototype.getSlotInPosition=function(a,b){if(this.inputs)for(var e=0,c=this.inputs.length;e<c;++e){var f=this.inputs[e],m=this.getConnectionPos(!0,e);if(r(a,b,m[0]-10,m[1]-5,20,10))return{input:f,slot:e,link_pos:m,locked:f.locked}}if(this.outputs)for(e=0,c=this.outputs.length;e<c;++e)if(f=this.outputs[e],m=this.getConnectionPos(!1,e),r(a,b,m[0]-10,m[1]-5,20,10))return{output:f,slot:e,link_pos:m,
locked:f.locked};return null};d.prototype.findInputSlot=function(a){if(!this.inputs)return-1;for(var b=0,e=this.inputs.length;b<e;++b)if(a==this.inputs[b].name)return b;return-1};d.prototype.findOutputSlot=function(a){if(!this.outputs)return-1;for(var b=0,e=this.outputs.length;b<e;++b)if(a==this.outputs[b].name)return b;return-1};d.prototype.connect=function(a,b,e){e=e||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."),
!1;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return k.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return k.debug&&console.log("Connect: Error, slot number not found"),!1;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"target node is null";if(b==this)return!1;if(e.constructor===String){if(e=b.findInputSlot(e),-1==e)return k.debug&&console.log("Connect: Error, no slot of name "+e),!1}else{if(e===k.EVENT)return!1;
if(!b.inputs||e>=b.inputs.length)return k.debug&&console.log("Connect: Error, slot number not found"),!1}null!=b.inputs[e].link&&b.disconnectInput(e);var c=this.outputs[a];if(b.onConnectInput&&!1===b.onConnectInput(e,c.type,c))return!1;var f=b.inputs[e];if(k.isValidConnection(c.type,f.type)){var m={id:this.graph.last_link_id++,type:f.type,origin_id:this.id,origin_slot:a,target_id:b.id,target_slot:e};this.graph.links[m.id]=m;null==c.links&&(c.links=[]);c.links.push(m.id);b.inputs[e].link=m.id;this.graph&&
this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(k.OUTPUT,a,!0,m,c);if(b.onConnectionsChange)b.onConnectionsChange(k.INPUT,e,!0,m,f);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(k.INPUT,b,e,this,a),this.graph.onNodeConnectionChange(k.OUTPUT,this,a,b,e))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};d.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 e=this.outputs[a];if(!e||!e.links||0==e.links.length)return!1;if(b){b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var c=0,f=e.links.length;c<f;c++){var m=e.links[c],l=this.graph.links[m];if(l.target_id==b.id){e.links.splice(c,1);var h=b.inputs[l.target_slot];h.link=null;delete this.graph.links[m];
this.graph&&this.graph._version++;if(b.onConnectionsChange)b.onConnectionsChange(k.INPUT,l.target_slot,!1,l,h);if(this.onConnectionsChange)this.onConnectionsChange(k.OUTPUT,a,!1,l,e);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,l.target_slot));break}}}else{c=0;for(f=e.links.length;c<f;c++)if(m=e.links[c],
l=this.graph.links[m]){b=this.graph.getNodeById(l.target_id);this.graph&&this.graph._version++;if(b){h=b.inputs[l.target_slot];h.link=null;if(b.onConnectionsChange)b.onConnectionsChange(k.INPUT,l.target_slot,!1,l,h);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(k.INPUT,b,l.target_slot)}delete this.graph.links[m];if(this.onConnectionsChange)this.onConnectionsChange(k.OUTPUT,a,!1,l,e);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(k.OUTPUT,
this,a),this.graph.onNodeConnectionChange(k.INPUT,b,l.target_slot))}e.links=null}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};d.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 e=this.inputs[a].link;this.inputs[a].link=
null;var c=this.graph.links[e];if(c){var f=this.graph.getNodeById(c.origin_id);if(!f)return!1;var m=f.outputs[c.origin_slot];if(!m||!m.links||0==m.links.length)return!1;for(var l=0,h=m.links.length;l<h;l++)if(m.links[l]==e){m.links.splice(l,1);break}delete this.graph.links[e];this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(k.INPUT,a,!1,c,b);if(f.onConnectionsChange)f.onConnectionsChange(k.OUTPUT,l,!1,c,m);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(k.OUTPUT,
f,l),this.graph.onNodeConnectionChange(k.INPUT,this,a))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};d.prototype.getConnectionPos=function(a,b){return this.flags.collapsed?a?[this.pos[0],this.pos[1]-0.5*k.NODE_TITLE_HEIGHT]:[this.pos[0]+(this._collapsed_width||k.NODE_COLLAPSED_WIDTH),this.pos[1]-0.5*k.NODE_TITLE_HEIGHT]:a&&-1==b?[this.pos[0]+10,this.pos[1]+10]:a&&this.inputs&&this.inputs.length>b&&this.inputs[b].pos?[this.pos[0]+this.inputs[b].pos[0],this.pos[1]+this.inputs[b].pos[1]]:
!a&&this.outputs&&this.outputs.length>b&&this.outputs[b].pos?[this.pos[0]+this.outputs[b].pos[0],this.pos[1]+this.outputs[b].pos[1]]:this.flags.horizontal?a?[this.pos[0]+this.size[0]/this.inputs.length*(b+0.5),this.pos[1]-k.NODE_TITLE_HEIGHT]:[this.pos[0]+this.size[0]/this.outputs.length*(b+0.5),this.pos[1]+this.size[1]]:a?[this.pos[0],this.pos[1]+10+b*k.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0)]:[this.pos[0]+this.size[0]+1,this.pos[1]+10+b*k.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||
0)]};d.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)};d.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>d.MAX_CONSOLE&&this.console.shift();this.graph.onNodeTrace(this,a)};d.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};d.prototype.loadImage=function(a){var b=
new Image;b.src=k.node_images_path+a;b.ready=!1;var e=this;b.onload=function(){this.ready=!0;e.setDirtyCanvas(!0)};return b};d.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,e=0;e<b.length;++e){var c=b[e];if(a||c.node_capturing_input==this)c.node_capturing_input=a?this:null}};d.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)};d.prototype.pin=function(a){this.graph._version++;this.flags.pinned=void 0===a?!this.flags.pinned:a};d.prototype.localToScreen=function(a,b,e){return[(a+this.pos[0])*e.scale+e.offset[0],(b+this.pos[1])*e.scale+e.offset[1]]};s.LGraphGroup=k.LGraphGroup=q;q.prototype._ctor=function(a){this.title=a||"Group";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.color=h.node_colors.pale_blue?h.node_colors.pale_blue.groupcolor:
"#AAA";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})};q.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color};q.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}};q.prototype.move=function(a,b,e){this._pos[0]+=a;this._pos[1]+=b;if(!e)for(e=0;e<this._nodes.length;++e){var c=this._nodes[e];c.pos[0]+=a;c.pos[1]+=b}};q.prototype.recomputeInsideNodes=function(){this._nodes.length=0;for(var a=this.graph._nodes,b=new Float32Array(4),e=0;e<a.length;++e){var c=a[e];c.getBounding(b);t(this._bounding,b)&&this._nodes.push(c)}};q.prototype.isPointInside=
d.prototype.isPointInside;q.prototype.setDirtyCanvas=d.prototype.setDirtyCanvas;s.LGraphCanvas=k.LGraphCanvas=h;h.link_type_colors={"-1":"#F85",number:"#AAC",node:"#DCA"};h.gradients={};h.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()};h.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)))};h.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)};h.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};a.attachCanvas(this);this.setDirty(!0,!0)}};h.prototype.setCanvas=function(a,b){if(a&&a.constructor===String&&(a=document.getElementById(a),!a))throw"Error creating LiteGraph canvas: Canvas not found";
if(a!==this.canvas&&(!a&&this.canvas&&(b||this.unbindEvents()),this.canvas=a)){a.className+=" lgraphcanvas";a.data=this;this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height);if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a <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()}};h.prototype._doNothing=function(a){a.preventDefault();return!1};h.prototype._doReturnTrue=function(a){a.preventDefault();return!0};h.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}};h.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")};h.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()};h.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};h.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};h.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};h.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))};h.prototype.stopRendering=function(){this.is_rendering=!1};h.prototype.processMouseDown=function(a){if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();h.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 e=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5),
c=!1,f=300>k.getTime()-this.last_mouseclick;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;k.closeAllContextMenus(b);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,c=!0);var m=!1;if(e&&this.allow_interaction&&!c){this.live_mode||e.flags.pinned||this.bringToFront(e);if(!this.connecting_node&&!e.flags.collapsed&&!this.live_mode)if(!c&&
!1!==e.flags.resizable&&r(a.canvasX,a.canvasY,e.pos[0]+e.size[0]-5,e.pos[1]+e.size[1]-5,10,10))this.resizing_node=e,this.canvas.style.cursor="se-resize",c=!0;else{if(e.outputs)for(var l=0,n=e.outputs.length;l<n;++l){var d=e.outputs[l],g=e.getConnectionPos(!1,l);if(r(a.canvasX,a.canvasY,g[0]-15,g[1]-10,30,20)){this.connecting_node=e;this.connecting_output=d;this.connecting_pos=e.getConnectionPos(!1,l);this.connecting_slot=l;a.shiftKey&&e.disconnectOutput(l);if(f){if(e.onOutputDblClick)e.onOutputDblClick(l,
a)}else if(e.onOutputClick)e.onOutputClick(l,a);c=!0;break}}if(e.inputs)for(l=0,n=e.inputs.length;l<n;++l)if(d=e.inputs[l],g=e.getConnectionPos(!0,l),r(a.canvasX,a.canvasY,g[0]-15,g[1]-10,30,20)){if(f){if(e.onInputDblClick)e.onInputDblClick(l,a)}else if(e.onInputClick)e.onInputClick(l,a);if(null!==d.link){c=this.graph.links[d.link];e.disconnectInput(l);if(this.allow_reconnect_links||a.shiftKey)this.connecting_node=this.graph._nodes_by_id[c.origin_id],this.connecting_slot=c.origin_slot,this.connecting_output=
this.connecting_node.outputs[this.connecting_slot],this.connecting_pos=this.connecting_node.getConnectionPos(!1,this.connecting_slot);c=this.dirty_bgcanvas=!0}}}!c&&r(a.canvasX,a.canvasY,e.pos[0],e.pos[1]-k.NODE_TITLE_HEIGHT,k.NODE_TITLE_HEIGHT,k.NODE_TITLE_HEIGHT)&&(e.collapse(),c=!0);if(!c){l=!1;if(n=this.processNodeWidgets(e,this.canvas_mouse,a))l=!0,this.node_widget=[e,n];if(f&&this.selected_nodes[e.id]){if(e.onDblClick)e.onDblClick(a);this.processNodeDblClicked(e);l=!0}e.onMouseDown&&e.onMouseDown(a,
[a.canvasX-e.pos[0],a.canvasY-e.pos[1]],this)?l=!0:this.live_mode&&(l=m=!0);l||(this.allow_dragnodes&&(this.node_dragged=e),this.selected_nodes[e.id]||this.processNodeSelected(e,a));this.dirty_canvas=!0}}else 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>p([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;!c&&m&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&this.processContextMenu(e,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}};h.prototype.processMouseMove=function(a){this.autoresize&&this.resize();if(this.graph){h.active_canvas=this;this.adjustMouseEvent(a);var b=[a.localX,a.localY],e=[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(e[0]/this.scale,e[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]+=e[0]/this.scale,this.offset[1]+=e[1]/this.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if(this.allow_interaction){this.connecting_node&&(this.dirty_canvas=!0);for(var c=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&&c!=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(c){if(!c.mouseOver&&(c.mouseOver=!0,this.node_over=c,this.dirty_canvas=!0,c.onMouseEnter))c.onMouseEnter(a);if(c.onMouseMove)c.onMouseMove(a,[a.canvasX-c.pos[0],a.canvasY-c.pos[1]],this);if(this.connecting_node&&(f=this._highlight_input||[0,0],!this.isOverNodeBox(c,a.canvasX,a.canvasY))){var m=this.isOverNodeInput(c,a.canvasX,a.canvasY,f);-1!=m&&c.inputs[m]?k.isValidConnection(this.connecting_output.type,c.inputs[m].type)&&(this._highlight_input=f):this._highlight_input=
null}this.canvas&&(r(a.canvasX,a.canvasY,c.pos[0]+c.size[0]-5,c.pos[1]+c.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!=c&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a);if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)c=this.selected_nodes[b],c.pos[0]+=e[0]/this.scale,c.pos[1]+=e[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],e=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]<e&&(this.resizing_node.size[1]=e),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}};h.prototype.processMouseUp=function(a){if(this.graph){var b=this.getCanvasWindow().document;h.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]),e=this.selected_group.pos[1]-Math.round(this.selected_group.pos[1]);this.selected_group.move(b,e,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;e=new Float32Array(4);this.deselectAllNodes();var c=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]-c:this.dragging_rectangle[0];this.dragging_rectangle[1]=m;this.dragging_rectangle[2]=
c;this.dragging_rectangle[3]=f;f=[];for(m=0;m<b.length;++m)c=b[m],c.getBounding(e),t(this.dragging_rectangle,e)&&f.push(c);f.length&&this.selectNodes(f)}this.dragging_rectangle=null}else if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;if(c=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes))this.connecting_output.type==k.EVENT&&this.isOverNodeBox(c,a.canvasX,a.canvasY)?this.connecting_node.connect(this.connecting_slot,c,k.EVENT):(b=this.isOverNodeInput(c,a.canvasX,a.canvasY),
-1!=b?this.connecting_node.connect(this.connecting_slot,c,b):(b=c.getInputInfo(0),this.connecting_output.type==k.EVENT?this.connecting_node.connect(this.connecting_slot,c,k.EVENT):b&&!b.link&&k.isValidConnection(b.type&&this.connecting_output.type)&&this.connecting_node.connect(this.connecting_slot,c,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{c=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!c&&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}};h.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=
null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var e=this.scale;0<b?e*=1.1:0>b&&(e*=1/1.1);this.setZoom(e,[a.localX,a.localY]);this.graph.change();a.preventDefault();return!1}};h.prototype.isOverNodeBox=function(a,b,e){var c=k.NODE_TITLE_HEIGHT;return r(b,e,a.pos[0]+2,a.pos[1]+2-c,c-4,c-4)?!0:!1};h.prototype.isOverNodeInput=function(a,b,e,c){if(a.inputs)for(var f=0,m=a.inputs.length;f<m;++f){var l=a.getConnectionPos(!0,f);if(r(b,e,l[0]-10,l[1]-5,20,10))return c&&(c[0]=l[0],
c[1]=l[1]),f}return-1};h.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 e in this.selected_nodes)if(this.selected_nodes[e].onKeyDown)this.selected_nodes[e].onKeyDown(a)}else if("keyup"==a.type&&(32==a.keyCode&&(this.dragging_canvas=!1),this.selected_nodes))for(e in this.selected_nodes)if(this.selected_nodes[e].onKeyUp)this.selected_nodes[e].onKeyUp(a);this.graph.change();if(b)return a.preventDefault(),!1}}};h.prototype.copyToClipboard=function(){var a={nodes:[],links:[]},b=0,e=[],c;for(c in this.selected_nodes){var f=
this.selected_nodes[c];f._relative_id=b;e.push(f);b+=1}for(c=0;c<e.length;++c)if(f=e[c],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 l=this.graph.getNodeById(m.origin_id);l&&this.selected_nodes[l.id]&&a.links.push([l._relative_id,b,f._relative_id,m.target_slot])}}localStorage.setItem("litegrapheditor_clipboard",JSON.stringify(a))};h.prototype.pasteFromClipboard=function(){var a=
localStorage.getItem("litegrapheditor_clipboard");if(a){for(var a=JSON.parse(a),b=[],e=0;e<a.nodes.length;++e){var c=a.nodes[e],f=k.createNode(c.type);f&&(f.configure(c),f.pos[0]+=5,f.pos[1]+=5,this.graph.add(f),b.push(f))}for(e=0;e<a.links.length;++e)c=a.links[e],b[c[0]].connect(c[1],b[c[2]],c[3]);this.selectNodes(b)}};h.prototype.processDrop=function(a){a.preventDefault();this.adjustMouseEvent(a);var b=[a.canvasX,a.canvasY],e=this.graph.getNodeOnPos(b[0],b[1]);if(e){if((e.onDropFile||e.onDropData)&&
(b=a.dataTransfer.files)&&b.length)for(var c=0;c<b.length;c++){var f=a.dataTransfer.files[0],m=f.name;h.getFileExtension(m);if(e.onDropFile)e.onDropFile(f);if(e.onDropData){var l=new FileReader;l.onload=function(a){e.onDropData(a.target.result,m,f)};var k=f.type.split("/")[0];"text"==k||""==k?l.readAsText(f):"image"==k?l.readAsDataURL(f):l.readAsArrayBuffer(f)}}return e.onDropItem&&e.onDropItem(event)?!0:this.onDropItem?this.onDropItem(event):!1}b=null;this.onDropItem&&(b=this.onDropItem(event));
b||this.checkDropItem(a)};h.prototype.checkDropItem=function(a){if(a.dataTransfer.files.length){var b=a.dataTransfer.files[0],e=h.getFileExtension(b.name).toLowerCase();if(e=k.node_types_by_file_extension[e])if(e=k.createNode(e.type),e.pos=[a.canvasX,a.canvasY],this.graph.add(e),e.onDropFile)e.onDropFile(b)}};h.prototype.processNodeDblClicked=function(a){if(this.onShowNodePanel)this.onShowNodePanel(a);if(this.onNodeDblClicked)this.onNodeDblClicked(a);this.setDirty(!0)};h.prototype.processNodeSelected=
function(a,b){this.selectNode(a,b&&b.shiftKey);if(this.onNodeSelected)this.onNodeSelected(a)};h.prototype.processNodeDeselected=function(a){this.deselectNode(a);if(this.onNodeDeselected)this.onNodeDeselected(a)};h.prototype.selectNode=function(a,b){null==a?this.deselectAllNodes():this.selectNodes([a],b)};h.prototype.selectNodes=function(a,b){b||this.deselectAllNodes();a=a||this.graph._nodes;for(var e=0;e<a.length;++e){var c=a[e];if(!c.selected){if(!c.selected&&c.onSelected)c.onSelected();c.selected=
!0;this.selected_nodes[c.id]=c;if(c.inputs)for(var f=0;f<c.inputs.length;++f)this.highlighted_links[c.inputs[f].link]=!0;if(c.outputs)for(f=0;f<c.outputs.length;++f){var m=c.outputs[f];if(m.links)for(var l=0;l<m.links.length;++l)this.highlighted_links[m.links[l]]=!0}}}this.setDirty(!0)};h.prototype.deselectNode=function(a){if(a.selected){if(a.onDeselected)a.onDeselected();a.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 e=a.outputs[b];if(e.links)for(var c=0;c<e.links.length;++c)delete this.highlighted_links[e.links[c]]}}};h.prototype.deselectAllNodes=function(){if(this.graph){for(var a=this.graph._nodes,b=0,e=a.length;b<e;++b){var c=a[b];if(c.selected){if(c.onDeselected)c.onDeselected();c.selected=!1}}this.selected_nodes={};this.highlighted_links={};this.setDirty(!0)}};h.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)};h.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)};h.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]};h.prototype.setZoom=function(a,b){!b&&this.canvas&&(b=[0.5*this.canvas.width,0.5*this.canvas.height]);var e=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 c=this.convertOffsetToCanvas(b),
e=[c[0]-e[0],c[1]-e[1]];this.offset[0]+=e[0];this.offset[1]+=e[1];this.dirty_bgcanvas=this.dirty_canvas=!0};h.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};h.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};h.prototype.convertEventToCanvas=function(a){var b=this.canvas.getBoundingClientRect();return this.convertOffsetToCanvas([a.pageX-
b.left,a.pageY-b.top])};h.prototype.bringToFront=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.push(a))};h.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 n=new Float32Array(4);h.prototype.computeVisibleNodes=function(a,b){var c=b||[];c.length=0;a=a||this.graph._nodes;for(var k=0,f=a.length;k<f;++k){var m=a[k];(!this.live_mode||m.onDrawBackground||m.onDrawForeground)&&
t(this.visible_area,m.getBounding(n))&&c.push(m)}return c};h.prototype.draw=function(a,b){if(this.canvas){var c=k.getTime();this.render_time=0.001*(c-this.last_draw_time);this.last_draw_time=c;if(this.graph){var h=-this.offset[0],f=-this.offset[1],m=h+this.canvas.width/this.scale,l=f+this.canvas.height/this.scale;this.visible_area[0]=h;this.visible_area[1]=f;this.visible_area[2]=m-h;this.visible_area[3]=l-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}};h.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 h=b[c];a.save();a.translate(h.pos[0],h.pos[1]);this.drawNode(h,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]));
a.restore()}this.dirty_area&&a.restore();a.finish2D&&a.finish2D()}};h.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()};h.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;b.fillText(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);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 h=this;this._bg_img.onload=function(){h.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.onBackgroundRender)this.onBackgroundRender(a,b);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 c=new Float32Array(2);h.prototype.drawNode=function(a,b){this.current_node=a;var e=a.color||a.constructor.color||k.NODE_DEFAULT_COLOR,h=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;c.set(a.size);if(a.flags.collapsed){b.font=this.inner_text_font;var l=a.getTitle?a.getTitle():a.title;a._collapsed_width=Math.min(a.size[0],b.measureText(l).width+40);c[0]=a._collapsed_width;c[1]=0}a.flags.clip_area&&(b.save(),b.beginPath(),m==k.BOX_SHAPE?b.rect(0,
0,c[0],c[1]):m==k.ROUND_SHAPE?b.roundRect(0,0,c[0],c[1],10):m==k.CIRCLE_SHAPE&&b.arc(0.5*c[0],0.5*c[1],0.5*c[0],0,2*Math.PI),b.clip());this.drawNodeShape(a,b,c,e,h,a.selected,a.mouseOver);b.shadowColor="transparent";b.textAlign=a.flags.horizontal?"center":"left";b.font=this.inner_text_font;e=0.6<this.scale;h=this.connecting_output;b.lineWidth=1;m=0;if(a.flags.collapsed){if(a.inputs)for(l=0;l<a.inputs.length;l++)if(n=a.inputs[l],null!=n.link){b.fillStyle=n.color_on||this.default_connection_color.input_on;
b.beginPath();n.type===k.EVENT||n.shape===k.BOX_SHAPE?b.rect(0.5,4-k.NODE_TITLE_HEIGHT+0.5,14,k.NODE_TITLE_HEIGHT-8):n.shape===k.ARROW_SHAPE?(b.moveTo(8,-0.5*k.NODE_TITLE_HEIGHT),b.lineTo(-4,-0.8*k.NODE_TITLE_HEIGHT),b.lineTo(-4,-0.2*k.NODE_TITLE_HEIGHT),b.closePath()):b.arc(0,-0.5*k.NODE_TITLE_HEIGHT,4,0,2*Math.PI);b.fill();break}if(a.outputs)for(l=0;l<a.outputs.length;l++)n=a.outputs[l],n.links&&n.links.length&&(b.fillStyle=n.color_on||this.default_connection_color.output_on,b.strokeStyle="black",
b.beginPath(),n.type===k.EVENT||n.shape===k.BOX_SHAPE?b.rect(a._collapsed_width-4+0.5,4-k.NODE_TITLE_HEIGHT+0.5,14,k.NODE_TITLE_HEIGHT-8):n.shape===k.ARROW_SHAPE?(b.moveTo(a._collapsed_width+6,-0.5*k.NODE_TITLE_HEIGHT),b.lineTo(a._collapsed_width-6,-0.8*k.NODE_TITLE_HEIGHT),b.lineTo(a._collapsed_width-6,-0.2*k.NODE_TITLE_HEIGHT),b.closePath()):b.arc(a._collapsed_width,-0.5*k.NODE_TITLE_HEIGHT,4,0,2*Math.PI),b.fill(),b.stroke())}else{if(a.inputs)for(l=0;l<a.inputs.length;l++){var n=a.inputs[l];b.globalAlpha=
f;this.connecting_node&&k.isValidConnection(n.type&&h.type)&&(b.globalAlpha=0.4*f);b.fillStyle=null!=n.link?n.color_on||this.default_connection_color.input_on:n.color_off||this.default_connection_color.input_off;var d=a.getConnectionPos(!0,l);d[0]-=a.pos[0];d[1]-=a.pos[1];m<d[1]+0.5*k.NODE_SLOT_HEIGHT&&(m=d[1]+0.5*k.NODE_SLOT_HEIGHT);b.beginPath();n.type===k.EVENT||n.shape===k.BOX_SHAPE?b.rect(d[0]-6+0.5,d[1]-5+0.5,14,10):n.shape===k.ARROW_SHAPE?(b.moveTo(d[0]+8,d[1]+0.5),b.lineTo(d[0]-4,d[1]+6+0.5),
b.lineTo(d[0]-4,d[1]-6+0.5),b.closePath()):b.arc(d[0],d[1],4,0,2*Math.PI);b.fill();if(e){var g=null!=n.label?n.label:n.name;g&&(b.fillStyle=k.NODE_TEXT_COLOR,a.flags.horizontal||n.dir==k.UP?b.fillText(g,d[0],d[1]-10):b.fillText(g,d[0]+10,d[1]+5))}}this.connecting_node&&(b.globalAlpha=0.4*f);b.textAlign=a.flags.horizontal?"center":"right";b.strokeStyle="black";if(a.outputs)for(l=0;l<a.outputs.length;l++)if(n=a.outputs[l],d=a.getConnectionPos(!1,l),d[0]-=a.pos[0],d[1]-=a.pos[1],m<d[1]+0.5*k.NODE_SLOT_HEIGHT&&
(m=d[1]+0.5*k.NODE_SLOT_HEIGHT),b.fillStyle=n.links&&n.links.length?n.color_on||this.default_connection_color.output_on:n.color_off||this.default_connection_color.output_off,b.beginPath(),n.type===k.EVENT||n.shape===k.BOX_SHAPE?b.rect(d[0]-6+0.5,d[1]-5+0.5,14,10):n.shape===k.ARROW_SHAPE?(b.moveTo(d[0]+8,d[1]+0.5),b.lineTo(d[0]-4,d[1]+6+0.5),b.lineTo(d[0]-4,d[1]-6+0.5),b.closePath()):b.arc(d[0],d[1],4,0,2*Math.PI),b.fill(),b.stroke(),e&&(g=null!=n.label?n.label:n.name))b.fillStyle=k.NODE_TEXT_COLOR,
a.flags.horizontal||n.dir==k.DOWN?b.fillText(g,d[0],d[1]-8):b.fillText(g,d[0]-10,d[1]+5);b.textAlign="left";b.globalAlpha=1;if(a.widgets){if(a.flags.horizontal||a.flags.widgets_up)m=2;this.drawNodeWidgets(a,m,b,this.node_widget&&this.node_widget[0]==a?this.node_widget[1]:null)}if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas)}a.flags.clip_area&&b.restore();b.globalAlpha=1}}};h.prototype.drawNodeShape=function(a,b,c,n,f,m,l){b.strokeStyle=n;b.fillStyle=f;f=k.NODE_TITLE_HEIGHT;var d=a._shape||
a.constructor.shape||k.BOX_SHAPE,g=a.constructor.title_mode,w=!0;g==k.TRANSPARENT_TITLE?w=!1:g==k.AUTOHIDE_TITLE&&l&&(w=!0);l=w?-f:0;var q=c[0]+1,p=w?c[1]+f:c[1];a.flags.collapsed||(b.beginPath(),d==k.BOX_SHAPE||0.5>this.scale?b.fillRect(0,l,q,p):d==k.ROUND_SHAPE||d==k.CARD_SHAPE?b.roundRect(0,l,q,p,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(w||g==k.TRANSPARENT_TITLE){if(g!=k.TRANSPARENT_TITLE){a.flags.collapsed&&(b.shadowColor=k.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var r=h.gradients[n];r||(r=h.gradients[n]=b.createLinearGradient(0,0,400,0),r.addColorStop(0,n),r.addColorStop(1,"#000"));b.fillStyle=r}else b.fillStyle=n;r=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"}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=r;0.5<this.scale&&(b.font=this.title_text_font,r=a.getTitle())&&(b.fillStyle=m?"white":a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign="center",w=b.measureText(r),b.fillText(r,f+0.5*w.width,0.2*-f),b.textAlign="left"):(b.textAlign="left",b.fillText(r,f,0.2*-f)));if(a.onDrawTitle)a.onDrawTitle(b)}m&&(g==k.TRANSPARENT_TITLE&&(l-=f,p+=f),
b.lineWidth=1,b.globalAlpha=0.8,b.beginPath(),d==k.BOX_SHAPE?b.rect(-6,-6+l,12+q,12+p):d==k.ROUND_SHAPE||d==k.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6,-6+l,12+q,12+p,2*this.round_radius):d==k.CARD_SHAPE?b.roundRect(-6,-6+l,12+q,12+p,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=n,b.globalAlpha=1)};h.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]),h=new Float32Array(4);a.lineWidth=this.connections_width;a.fillStyle="#AAA";a.strokeStyle="#AAA";a.globalAlpha=this.editor_alpha;for(var f=this.graph._nodes,m=0,l=f.length;m<l;++m){var d=f[m];if(d.inputs&&d.inputs.length)for(var n=0;n<d.inputs.length;++n){var g=d.inputs[n];if(g&&null!=g.link&&(g=this.graph.links[g.link])){var q=this.graph.getNodeById(g.origin_id);if(null!=q){var p=g.origin_slot,r=null,r=-1==p?[q.pos[0]+10,q.pos[1]+10]:q.getConnectionPos(!1,p),u=d.getConnectionPos(!0,
n);h[0]=r[0];h[1]=r[1];h[2]=u[0]-r[0];h[3]=u[1]-r[1];0>h[2]&&(h[0]+=h[2],h[2]=Math.abs(h[2]));0>h[3]&&(h[1]+=h[3],h[3]=Math.abs(h[3]));if(t(h,c)){var s=q.outputs[p],p=d.inputs[n];if(s&&p&&(q=s.dir||(q.flags.horizontal?k.DOWN:k.RIGHT),p=p.dir||(d.flags.horizontal?k.UP:k.LEFT),this.renderLink(a,r,u,g,!1,0,null,q,p),g&&g._last_time&&1E3>b-g._last_time)){var s=2-0.002*(b-g._last_time),E="rgba(255,255,255, "+s.toFixed(2)+")";this.renderLink(a,r,u,g,!0,s,E,q,p)}}}}}}a.globalAlpha=1};h.prototype.renderLink=
function(a,b,c,d,f,m,l,n,g){if(this.highquality_render){n=n||k.RIGHT;g=g||k.LEFT;var w=p(b,c);this.render_connections_border&&0.6<this.scale&&(a.lineWidth=this.connections_width+4);!l&&d&&(l=h.link_type_colors[d.type]);l||(l=this.default_link_color);null!=d&&this.highlighted_links[d.id]&&(l="#FFF");a.beginPath();if(this.render_curved_connections){a.moveTo(b[0],b[1]);var q=d=0,r=0,t=0;switch(n){case k.LEFT:d=-0.25*w;break;case k.RIGHT:d=0.25*w;break;case k.UP:q=-0.25*w;break;case k.DOWN:q=0.25*w}switch(g){case k.LEFT:r=
-0.25*w;break;case k.RIGHT:r=0.25*w;break;case k.UP:t=-0.25*w;break;case k.DOWN:t=0.25*w}a.bezierCurveTo(b[0]+d,b[1]+q,c[0]+r,c[1]+t,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=l;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,n,g),l=this.computeConnectionPoint(b,c,0.51,n,g),w=0,w=this.render_curved_connections?-Math.atan2(l[0]-f[0],l[1]-f[1]):c[1]>b[1]?0:Math.PI,a.save(),a.translate(f[0],f[1]),a.rotate(w),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,n,g),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()};h.prototype.computeConnectionPoint=function(a,b,c,h,f){h=h||k.RIGHT;f=f||k.LEFT;var m=p(a,b),l=[a[0],a[1]],d=[b[0],b[1]];switch(h){case k.LEFT:l[0]+=-0.25*m;break;case k.RIGHT:l[0]+=0.25*m;break;case k.UP:l[1]+=-0.25*m;break;case k.DOWN:l[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}h=(1-c)*(1-c)*(1-c);f=3*(1-c)*(1-c)*c;m=3*(1-c)*c*c;c*=c*c;return[h*a[0]+f*l[0]+m*d[0]+c*b[0],
h*a[1]+f*l[1]+m*d[1]+c*b[1]]};h.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 h=b[c];a.fillStyle="black";a.fillRect(h.pos[0]-k.NODE_TITLE_HEIGHT,h.pos[1]-k.NODE_TITLE_HEIGHT,k.NODE_TITLE_HEIGHT,k.NODE_TITLE_HEIGHT);0==h.order&&a.strokeRect(h.pos[0]-k.NODE_TITLE_HEIGHT+0.5,h.pos[1]-k.NODE_TITLE_HEIGHT+0.5,k.NODE_TITLE_HEIGHT,k.NODE_TITLE_HEIGHT);
a.fillStyle="#FFF";a.fillText(h.order,h.pos[0]+-0.5*k.NODE_TITLE_HEIGHT,h.pos[1]-6)}a.globalAlpha=1};h.prototype.drawNodeWidgets=function(a,b,c,h){if(!a.widgets||!a.widgets.length)return 0;var f=a.size[0];a=a.widgets;b+=2;var m=k.NODE_WIDGET_HEIGHT,l=0.5<this.scale;c.save();c.globalAlpha=this.editor_alpha;for(var d=0;d<a.length;++d){var n=a[d],g=b;n.y&&(g=n.y);n.last_y=g;c.strokeStyle="#AAA";c.fillStyle="#222";c.textAlign="left";switch(n.type){case "button":n.clicked&&(c.fillStyle="#AAA",n.clicked=
!1,this.dirty_canvas=!0);c.fillRect(10,g,f-20,m);c.strokeRect(10,g,f-20,m);l&&(c.textAlign="center",c.fillStyle="#AAA",c.fillText(n.name,0.5*f,g+0.7*m));break;case "toggle":c.textAlign="left";c.strokeStyle="#AAA";c.fillStyle="#111";c.beginPath();c.roundRect(10,b,f-20,m,0.5*m);c.fill();c.stroke();c.fillStyle=n.value?"#89A":"#333";c.beginPath();c.arc(f-20,g+0.5*m,0.36*m,0,2*Math.PI);c.fill();l&&(c.fillStyle="#999",null!=n.name&&c.fillText(n.name,20,g+0.7*m),c.fillStyle=n.value?"#DDD":"#888",c.textAlign=
"right",c.fillText(n.value?n.options.on||"true":n.options.off||"false",f-30,g+0.7*m));break;case "slider":c.fillStyle="#111";c.fillRect(10,g,f-20,m);var q=(n.value-n.options.min)/(n.options.max-n.options.min);c.fillStyle=h==n?"#89A":"#678";c.fillRect(10,g,q*(f-20),m);c.strokeRect(10,g,f-20,m);l&&(c.textAlign="center",c.fillStyle="#DDD",c.fillText(n.name+"  "+Number(n.value).toFixed(3),0.5*f,g+0.7*m));break;case "number":case "combo":c.textAlign="left";c.strokeStyle="#AAA";c.fillStyle="#111";c.beginPath();
c.roundRect(10,b,f-20,m,0.5*m);c.fill();c.stroke();l&&(c.fillStyle="#AAA",c.beginPath(),c.moveTo(26,b+5),c.lineTo(16,b+0.5*m),c.lineTo(26,b+m-5),c.moveTo(f-26,b+5),c.lineTo(f-16,b+0.5*m),c.lineTo(f-26,b+m-5),c.fill(),c.fillStyle="#999",c.fillText(n.name,30,g+0.7*m),c.fillStyle="#DDD",c.textAlign="right","number"==n.type?c.fillText(Number(n.value).toFixed(void 0!==n.options.precision?n.options.precision:3),f-40,g+0.7*m):c.fillText(n.value,f-40,g+0.7*m));break;case "text":c.textAlign="left",c.strokeStyle=
"#AAA",c.fillStyle="#111",c.beginPath(),c.roundRect(10,b,f-20,m,0.5*m),c.fill(),c.stroke(),l&&(c.fillStyle="#999",null!=n.name&&c.fillText(n.name,20,g+0.7*m),c.fillStyle="#DDD",c.textAlign="right",c.fillText(n.value,f-20,g+0.7*m))}b+=m+4}c.restore()};h.prototype.processNodeWidgets=function(a,b,c,h){if(!a.widgets||!a.widgets.length)return null;for(var f=b[0]-a.pos[0],m=b[1]-a.pos[1],l=a.size[0],n=this,d=0;d<a.widgets.length;++d){var g=a.widgets[d];if(g==h||6<f&&f<l-12&&m>g.last_y&&m<g.last_y+k.NODE_WIDGET_HEIGHT){switch(g.type){case "button":g.callback&&
setTimeout(function(){g.callback(g,n,a,b)},20);this.dirty_canvas=g.clicked=!0;break;case "slider":c=Math.clamp((f-10)/(l-20),0,1);g.value=g.options.min+(g.options.max-g.options.min)*c;g.callback&&setTimeout(function(){g.callback(g.value,n,a,b)},20);this.dirty_canvas=!0;break;case "number":case "combo":"mousemove"==c.type&&"number"==g.type?(g.value+=0.1*c.deltaX*(g.options.step||1),null!=g.options.min&&g.value<g.options.min&&(g.value=g.options.min),null!=g.options.max&&g.value>g.options.max&&(g.value=
g.options.max)):"mousedown"==c.type&&(c=40>f?-1:f>l-40?1:0,"number"==g.type?(g.value+=0.1*c*(g.options.step||1),null!=g.options.min&&g.value<g.options.min&&(g.value=g.options.min),null!=g.options.max&&g.value>g.options.max&&(g.value=g.options.max)):c&&(c=g.options.values.indexOf(g.value)+c,c>=g.options.values.length&&(c=0),0>c&&(c=g.options.values.length-1),g.value=g.options.values[c]));g.callback&&setTimeout(function(){this.callback(this.value,n,a,b)}.bind(g),20);this.dirty_canvas=!0;break;case "toggle":"mousedown"==
c.type&&(g.value=!g.value);break;case "text":"mousedown"==c.type&&this.prompt("Value",g.value,function(a){this.value=a}.bind(g),c)}return g}}return null};h.prototype.drawGroups=function(a,b){if(this.graph){var c=this.graph._groups;b.save();b.globalAlpha=0.5*this.editor_alpha;b.font="24px Arial";for(var h=0;h<c.length;++h){var f=c[h];if(t(this.visible_area,f._bounding)){b.fillStyle=f.color||"#335";b.strokeStyle=f.color||"#335";var m=f._pos,l=f._size;b.globalAlpha=0.25*this.editor_alpha;b.beginPath();
b.rect(m[0]+0.5,m[1]+0.5,l[0],l[1]);b.fill();b.globalAlpha=this.editor_alpha;b.stroke();b.beginPath();b.moveTo(m[0]+l[0],m[1]+l[1]);b.lineTo(m[0]+l[0]-10,m[1]+l[1]);b.lineTo(m[0]+l[0],m[1]+l[1]-10);b.fill();b.fillText(f.title,m[0]+4,m[1]+24)}}b.restore()}};h.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)};h.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 h=setInterval(function(){b.editor_alpha*=c;b.dirty_canvas=!0;b.dirty_bgcanvas=!0;1>c&&0.01>b.editor_alpha&&(clearInterval(h),1>c&&(b.live_mode=!0));1<c&&0.99<b.editor_alpha&&(clearInterval(h),b.editor_alpha=1)},1)}else this.live_mode=!this.live_mode,this.dirty_bgcanvas=this.dirty_canvas=!0};h.prototype.onNodeSelectionChange=
function(a){};h.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 h=this.getCanvasWindow(),f=h.document.createEvent("MouseEvent");f.initMouseEvent(c,!0,!0,h,1,b.screenX,b.screenY,b.clientX,b.clientY,!1,!1,!1,!1,0,null);b.target.dispatchEvent(f);a.preventDefault()};h.onGroupAdd=function(a,b,c){a=h.active_canvas;a.getCanvasWindow();b=new k.LGraphGroup;
b.pos=a.convertEventToCanvas(c);a.graph.add(b)};h.onMenuAdd=function(a,b,c,n){function f(a,b){var c=n.getFirstEvent(),e=k.createNode(a.value);e&&(e.pos=m.convertEventToCanvas(c),m.graph.add(e))}var m=h.active_canvas,l=m.getCanvasWindow();a=k.getNodeTypesCategories();b=[];for(var d in a)a[d]&&b.push({value:a[d],content:a[d],has_submenu:!0});var g=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:g},l);return!1},parentMenu:n},l);return!1};h.onMenuCollapseAll=function(){};h.onMenuNodeEdit=function(){};h.showMenuNodeOptionalInputs=function(a,b,c,n,f){function m(a,b,c){f&&(a.callback&&a.callback.call(l,f,a,b,c),a.value&&(f.addInput(a.value[0],a.value[1],a.value[2]),f.setDirtyCanvas(!0,!0)))}if(f){var l=this;a=h.active_canvas.getCanvasWindow();b=f.optional_inputs;f.onGetInputs&&(b=f.onGetInputs());var d=[];if(b)for(var g in b){var q=
b[g];if(q){var p=q[0];q[2]&&q[2].label&&(p=q[2].label);p={content:p,value:q};q[1]==k.ACTION&&(p.className="event");d.push(p)}else d.push(null)}this.onMenuNodeInputs&&(d=this.onMenuNodeInputs(d));if(d.length)return new k.ContextMenu(d,{event:c,callback:m,parentMenu:n,node:f},a),!1}};h.showMenuNodeOptionalOutputs=function(a,b,c,n,f){function m(a,b,c){if(f&&(a.callback&&a.callback.call(l,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 e in c)a.push({content:e,value:c[e]});new k.ContextMenu(a,{event:b,callback:m,parentMenu:n,node:f});return!1}}if(f){var l=this;a=h.active_canvas.getCanvasWindow();b=f.optional_outputs;f.onGetOutputs&&(b=f.onGetOutputs());var d=[];if(b)for(var g in b){var q=b[g];if(!q)d.push(null);else if(!f.flags||!f.flags.skip_repeated_outputs||-1==f.findOutputSlot(q[0])){var p=q[0];q[2]&&q[2].label&&(p=q[2].label);p={content:p,value:q};q[1]==k.EVENT&&(p.className=
"event");d.push(p)}}this.onMenuNodeOutputs&&(d=this.onMenuNodeOutputs(d));if(d.length)return new k.ContextMenu(d,{event:c,callback:m,parentMenu:n,node:f},a),!1}};h.onShowMenuNodeProperties=function(a,b,c,n,f){function d(a,b,c,e){f&&(b=this.getBoundingClientRect(),l.showEditPropertyValue(f,a.value,{position:[b.left,b.top]}))}if(f&&f.properties){var l=h.active_canvas;b=l.getCanvasWindow();var g=[],q;for(q in f.properties)a=void 0!==f.properties[q]?f.properties[q]:" ",a=h.decodeHTML(a),g.push({content:"<span class='property_name'>"+
q+"</span><span class='property_value'>"+a+"</span>",value:q});if(g.length)return new k.ContextMenu(g,{event:c,callback:d,parentMenu:n,allow_html:!0,node:f},b),!1}};h.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};h.onResizeNode=function(a,b,c,h,f){f&&(f.size=f.computeSize(),f.setDirtyCanvas(!0,!0))};h.onShowTitleEditor=function(a,b,c,n,f){function d(){f.title=g.value;l.parentNode.removeChild(l);f.setDirtyCanvas(!0,!0)}var l=document.createElement("div");
l.className="graphdialog";l.innerHTML="<span class='name'>Title</span><input autofocus type='text' class='value'/><button>OK</button>";var g=l.querySelector("input");g&&(g.value=f.title,g.addEventListener("blur",function(a){this.focus()}),g.addEventListener("keydown",function(a){13==a.keyCode&&(d(),a.preventDefault(),a.stopPropagation())}));a=h.active_canvas.canvas;b=a.getBoundingClientRect();n=c=-20;b&&(c-=b.left,n-=b.top);event?(l.style.left=event.pageX+c+"px",l.style.top=event.pageY+n+"px"):(l.style.left=
0.5*a.width+c+"px",l.style.top=0.5*a.height+n+"px");l.querySelector("button").addEventListener("click",d);a.parentNode.appendChild(l)};h.prototype.prompt=function(a,b,c,n){var f=this;a=a||"";var d=document.createElement("div");d.className="graphdialog rounded";d.innerHTML="<span class='name'></span> <input autofocus type='text' class='value'/><button class='rounded'>OK</button>";d.close=function(){f.prompt_box=null;d.parentNode.removeChild(d)};d.addEventListener("mouseleave",function(a){d.close()});
f.prompt_box&&f.prompt_box.close();f.prompt_box=d;d.querySelector(".name").innerText=a;d.querySelector(".value").value=b;var l=d.querySelector("input");l.addEventListener("keydown",function(a){if(27==a.keyCode)d.close();else if(13==a.keyCode)c&&c(this.value),d.close();else return;a.preventDefault();a.stopPropagation()});d.querySelector("button").addEventListener("click",function(a){c&&c(l.value);f.setDirty(!0);d.close()});a=h.active_canvas.canvas;b=a.getBoundingClientRect();var g=-20,k=-20;b&&(g-=
b.left,k-=b.top);n?(d.style.left=n.pageX+g+"px",d.style.top=n.pageY+k+"px"):(d.style.left=0.5*a.width+g+"px",d.style.top=0.5*a.height+k+"px");a.parentNode.appendChild(d);setTimeout(function(){l.focus()},10);return d};h.search_filter=!1;h.search_limit=-1;h.prototype.showSearchBox=function(a){function b(b){if(b)if(f.onSearchBoxSelection)f.onSearchBoxSelection(b,a,t);else if(b=k.createNode(b))b.pos=t.convertEventToCanvas(a),t.graph.add(b);n.close()}function c(a){var b=p;p&&p.classList.remove("selected");
p?(p=a?p.nextSibling:p.previousSibling)||(p=b):p=a?l.childNodes[0]:l.childNodes[l.childNodes.length];p&&(p.classList.add("selected"),p.scrollIntoView())}function d(){function a(c){var e=document.createElement("div");g||(g=c);e.innerText=c;e.className="litegraph lite-search-item";e.addEventListener("click",function(a){b(this.innerText)});l.appendChild(e)}q=null;var c=r.value;g=null;l.innerHTML="";if(c)if(f.onSearchBox)f.onSearchBox(help,c,t);else{var e=0;if(h.search_filter)for(var c=c.toLowerCase(),
E=Object.keys(k.registered_node_types).filter(function(a){return-1!==a.toLowerCase().indexOf(c)}),n=0;n<E.length&&!(a(E[n]),-1!==h.search_limit&&e++>h.search_limit);n++);else for(n in k.registered_node_types)if(-1!=n.indexOf(c)&&(a(n),-1!==h.search_limit&&e++>h.search_limit))break}}var f=this,n=document.createElement("div");n.className="litegraph litesearchbox graphdialog rounded";n.innerHTML="<span class='name'>Search</span> <input autofocus type='text' class='value rounded'/><div class='helper'></div>";
n.close=function(){f.search_box=null;n.parentNode.removeChild(n)};n.addEventListener("mouseleave",function(a){n.close()});f.search_box&&f.search_box.close();f.search_box=n;var l=n.querySelector(".helper"),g=null,q=null,p=null,r=n.querySelector("input");r&&(r.addEventListener("blur",function(a){this.focus()}),r.addEventListener("keydown",function(a){if(38==a.keyCode)c(!1);else if(40==a.keyCode)c(!0);else if(27==a.keyCode)n.close();else if(13==a.keyCode)p?b(p.innerHTML):g?b(g):n.close();else{q&&clearInterval(q);
q=setTimeout(d,10);return}a.preventDefault();a.stopPropagation()}));var t=h.active_canvas,u=t.canvas,s=u.getBoundingClientRect(),A=-20,E=-20;s&&(A-=s.left,E-=s.top);a?(n.style.left=a.pageX+A+"px",n.style.top=a.pageY+E+"px"):(n.style.left=0.5*u.width+A+"px",n.style.top=0.5*u.height+E+"px");u.parentNode.appendChild(n);r.focus();return n};h.prototype.showEditPropertyValue=function(a,b,c){function n(){f(p.value)}function f(c){"number"==typeof a.properties[b]&&(c=Number(c));"array"==h&&(c=c.split(",").map(Number));
a.properties[b]=c;a._graph&&a._graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,c);q.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){c=c||{};var h="string";null!==a.properties[b]&&(h=typeof a.properties[b]);"object"==h&&a.properties[b].length&&(h="array");var l=null;a.getPropertyInfo&&(l=a.getPropertyInfo(b));if(a.properties_info)for(var d=0;d<a.properties_info.length;++d)if(a.properties_info[d].name==b){l=a.properties_info[d];break}void 0!==l&&null!==l&&l.type&&(h=l.type);
var g="";if("string"==h||"number"==h||"array"==h)g="<input autofocus type='text' class='value'/>";else if("enum"==h&&l.values){g="<select autofocus type='text' class='value'>";for(d in l.values)var k=l.values.constructor===Array?l.values[d]:d,g=g+("<option value='"+k+"' "+(k==a.properties[b]?"selected":"")+">"+l.values[d]+"</option>");g+="</select>"}else if("boolean"==h)g="<input autofocus type='checkbox' class='value' "+(a.properties[b]?"checked":"")+"/>";else{console.warn("unknown type: "+h);return}var q=
this.createDialog("<span class='name'>"+b+"</span>"+g+"<button>OK</button>",c);if("enum"==h&&l.values){var p=q.querySelector("select");p.addEventListener("change",function(a){f(a.target.value)})}else if("boolean"==h)(p=q.querySelector("input"))&&p.addEventListener("click",function(a){f(!!p.checked)});else if(p=q.querySelector("input"))p.addEventListener("blur",function(a){this.focus()}),p.value=void 0!==a.properties[b]?a.properties[b]:"",p.addEventListener("keydown",function(a){13==a.keyCode&&(n(),
a.preventDefault(),a.stopPropagation())});q.querySelector("button").addEventListener("click",n)}};h.prototype.createDialog=function(a,b){b=b||{};var c=document.createElement("div");c.className="graphdialog";c.innerHTML=a;var h=this.canvas.getBoundingClientRect(),f=-20,n=-20;h&&(f-=h.left,n-=h.top);b.position?(f+=b.position[0],n+=b.position[1]):b.event?(f+=b.event.pageX,n+=b.event.pageY):(f+=0.5*this.canvas.width,n+=0.5*this.canvas.height);c.style.left=f+"px";c.style.top=n+"px";this.canvas.parentNode.appendChild(c);
c.close=function(){this.parentNode&&this.parentNode.removeChild(this)};return c};h.onMenuNodeCollapse=function(a,b,c,n,f){f.collapse()};h.onMenuNodePin=function(a,b,c,n,f){f.pin()};h.onMenuNodeMode=function(a,b,c,n,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:n,node:f});return!1};h.onMenuNodeColors=
function(a,b,c,n,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 d in h.node_colors)a=h.node_colors[d],a={value:d,content:"<span style='display: block; color: #999; padding-left: 4px; border-left: 8px solid "+a.color+"; background-color:"+a.bgcolor+"'>"+d+"</span>"},b.push(a);new k.ContextMenu(b,{event:c,callback:function(a){f&&((a=a.value?h.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:n,node:f});return!1};h.onMenuNodeShapes=function(a,b,c,n,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:n,node:f});return!1};h.onMenuNodeRemove=function(a,b,c,n,f){if(!f)throw"no node passed";!1!==f.removable&&(f.graph.remove(f),f.setDirtyCanvas(!0,!0))};h.onMenuNodeClone=function(a,
b,c,n,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))};h.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"}};h.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",has_submenu:!0,callback:h.onMenuAdd},{content:"Add Group",callback:h.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};h.prototype.getNodeMenuOptions=function(a){var b=null,b=a.getMenuOptions?a.getMenuOptions(this):[{content:"Inputs",has_submenu:!0,disabled:!0,callback:h.showMenuNodeOptionalInputs},{content:"Outputs",has_submenu:!0,disabled:!0,callback:h.showMenuNodeOptionalOutputs},null,{content:"Properties",has_submenu:!0,callback:h.onShowMenuNodeProperties},null,{content:"Title",callback:h.onShowTitleEditor},{content:"Mode",has_submenu:!0,callback:h.onMenuNodeMode},
{content:"Resize",callback:h.onResizeNode},{content:"Collapse",callback:h.onMenuNodeCollapse},{content:"Pin",callback:h.onMenuNodePin},{content:"Colors",has_submenu:!0,callback:h.onMenuNodeColors},{content:"Shapes",has_submenu:!0,callback:h.onMenuNodeShapes},null];if(a.getExtraMenuOptions){var c=a.getExtraMenuOptions(this);c&&(c.push(null),b=c.concat(b))}!1!==a.clonable&&b.push({content:"Clone",callback:h.onMenuNodeClone});!1!==a.removable&&b.push(null,{content:"Remove",callback:h.onMenuNodeRemove});
a.onGetInputs&&(c=a.onGetInputs())&&c.length&&(b[0].disabled=!1);a.onGetOutputs&&(c=a.onGetOutputs())&&c.length&&(b[1].disabled=!1);if(a.graph&&a.graph.onGetNodeMenuOptions)a.graph.onGetNodeMenuOptions(b,a);return b};h.prototype.getGroupMenuOptions=function(a){return[{content:"Title",callback:h.onShowTitleEditor},{content:"Color",has_submenu:!0,callback:h.onMenuNodeColors},null,{content:"Remove",callback:h.onMenuNodeRemove}]};h.prototype.processContextMenu=function(a,b){var c=this,n=h.active_canvas.getCanvasWindow(),
f=null,d={event:b,callback:function(b,f,l){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 n=b.input?a.getInputInfo(b.slot):a.getOutputInfo(b.slot),h=c.createDialog("<span class='name'>Name</span><input autofocus type='text'/><button>OK</button>",f),d=h.querySelector("input");d&&
n&&(d.value=n.label);h.querySelector("button").addEventListener("click",function(a){d.value&&(n&&(n.label=d.value),c.setDirty(!0));h.close()})}},extra:a},l=null;a&&(l=a.getSlotInPosition(b.canvasX,b.canvasY),h.active_node=a);l?(f=[],l&&l.output&&l.output.links&&l.output.links.length&&f.push({content:"Disconnect Links",slot:l}),f.push(l.locked?"Cannot remove":{content:"Remove Slot",slot:l}),f.push(l.nameLocked?"Cannot rename":{content:"Rename Slot",slot:l}),d.title=(l.input?l.input.type:l.output.type)||
"*",l.input&&l.input.type==k.ACTION&&(d.title="Action"),l.output&&l.output.type==k.EVENT&&(d.title="Event")):a?f=this.getNodeMenuOptions(a):(f=this.getCanvasMenuOptions(),(l=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&f.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:l,options:this.getGroupMenuOptions(l)}}));f&&new k.ContextMenu(f,d,n)};this.CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.roundRect=function(a,b,c,n,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+n-h);this.quadraticCurveTo(a+c,b+n,a+c-h,b+n);this.lineTo(a+h,b+n);this.quadraticCurveTo(a,b+n,a,b+n-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=p;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=r;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=t;k.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3),c=0,n,f,h=0;6>h;h+=2)n="0123456789ABCDEF".indexOf(a.charAt(h)),f="0123456789ABCDEF".indexOf(a.charAt(h+1)),b[c]=16*n+f,c++;return b};k.num2hex=
function(a){for(var b="#",c,n,f=0;3>f;f++)c=a[f]/16,n=a[f]%16,b+="0123456789ABCDEF".charAt(c)+"0123456789ABCDEF".charAt(n);return b};u.prototype.addItem=function(a,b,c){function n(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 l=c.callback.call(this,b,c,a,h,c.node);!0===l&&(f=!1)}if(b&&(b.callback&&!c.ignore_item_callbacks&&!0!==b.disabled&&(l=b.callback.call(this,b,c,a,h,c.extra),!0===l&&(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 l=document.createElement("div");l.className="litemenu-entry submenu";var d=!1;if(null===b)l.classList.add("separator");else{l.innerHTML=b&&b.title?b.title:a;if(l.value=
b)b.disabled&&(d=!0,l.classList.add("disabled")),(b.submenu||b.has_submenu)&&l.classList.add("has_submenu");"function"==typeof b?(l.dataset.value=a,l.onclick_callback=b):l.dataset.value=b;b.className&&(l.className+=" "+b.className)}this.root.appendChild(l);d||l.addEventListener("click",f);c.autoopen&&l.addEventListener("mouseenter",n);return l};u.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&&!u.isCursorOverElement(a,this.parentMenu.root)&&u.trigger(this.parentMenu.root,"mouseleave",a));this.current_submenu&&this.current_submenu.close(a,!0)};u.trigger=function(a,b,c,n){var f=document.createEvent("CustomEvent");f.initCustomEvent(b,!0,!0,c);f.srcElement=n;a.dispatchEvent?a.dispatchEvent(f):a.__events&&a.__events.dispatchEvent(f);return f};u.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};
u.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};u.isCursorOverElement=function(a,b){var c=a.pageX,n=a.pageY,f=b.getBoundingClientRect();return f?n>f.top&&n<f.top+f.height&&c>f.left&&c<f.left+f.width?!0:!1:!1};k.ContextMenu=u;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,c,e){return c>a?c:e<a?e: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(s){function g(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function d(){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 c="input_"+(1E3*Math.random()).toFixed();this.addOutput(c,null);this.properties={name:c,type:null};var a=this;Object.defineProperty(this.properties,"name",{get:function(){return c},set:function(b){if(""!=b){var e=a.getOutputInfo(0);e.name!=b&&(e.name=b,a.graph&&a.graph.renameGlobalInput(c,
b),c=b)}},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return a.outputs[0].type},set:function(b){a.outputs[0].type=b;a.graph&&a.graph.changeGlobalInputType(c,a.outputs[0].type)},enumerable:!0})}function h(){var c="output_"+(1E3*Math.random()).toFixed();this.addInput(c,null);this._value=null;this.properties={name:c,type:null};var a=this;Object.defineProperty(this.properties,"name",{get:function(){return c},set:function(b){if(""!=b){var e=a.getInputInfo(0);e.name!=b&&
(e.name=b,a.graph&&a.graph.renameGlobalOutput(c,b),c=b)}},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return a.inputs[0].type},set:function(b){a.inputs[0].type=b;a.graph&&a.graph.changeGlobalInputType(c,a.inputs[0].type)},enumerable:!0})}function p(){this.addOutput("value","number");this.addProperty("value",1);this.editable={property:"value",type:"number"}}function r(){this.size=[60,20];this.addInput("value",0,{label:""});this.value=0}function t(){this.addInput("in",
0);this.addOutput("out",0);this.size=[40,20]}function u(){this.mode=n.ON_EVENT;this.size=[60,20];this.addProperty("msg","");this.addInput("log",n.EVENT);this.addInput("msg",0)}function k(){this.size=[60,20];this.addProperty("onExecute","");this.addInput("in","");this.addInput("in2","");this.addOutput("out","");this.addOutput("out2","");this._func=null}var n=s.LiteGraph;g.title="Time";g.desc="Time";g.prototype.onExecute=function(){this.setOutputData(0,1E3*this.graph.globaltime);this.setOutputData(1,
this.graph.globaltime)};n.registerNodeType("basic/time",g);d.title="Subgraph";d.desc="Graph inside a node";d.prototype.onDrawTitle=function(c){if(!this.flags.collapsed){c.fillStyle="#AAA";var a=n.NODE_TITLE_HEIGHT,b=this.size[0]-a;c.fillRect(b,-a,a,a);c.fillStyle="#333";c.beginPath();c.moveTo(b+0.2*a,0.6*-a);c.lineTo(b+0.8*a,0.6*-a);c.lineTo(b+0.5*a,0.3*-a);c.fill()}};d.prototype.onMouseDown=function(c,a,b){if(!this.flags.collapsed&&a[0]>this.size[0]-n.NODE_TITLE_HEIGHT&&0>a[1]){var e=this;setTimeout(function(){b.openSubgraph(e.subgraph)},
10)}};d.prototype.onSubgraphNewGlobalInput=function(c,a){this.addInput(c,a)};d.prototype.onSubgraphRenamedGlobalInput=function(c,a){var b=this.findInputSlot(c);-1!=b&&(this.getInputInfo(b).name=a)};d.prototype.onSubgraphTypeChangeGlobalInput=function(c,a){var b=this.findInputSlot(c);-1!=b&&(this.getInputInfo(b).type=a)};d.prototype.onSubgraphNewGlobalOutput=function(c,a){this.addOutput(c,a)};d.prototype.onSubgraphRenamedGlobalOutput=function(c,a){var b=this.findOutputSlot(c);-1!=b&&(this.getOutputInfo(b).name=
a)};d.prototype.onSubgraphTypeChangeGlobalOutput=function(c,a){var b=this.findOutputSlot(c);-1!=b&&(this.getOutputInfo(b).type=a)};d.prototype.getExtraMenuOptions=function(c){var a=this;return[{content:"Open",callback:function(){c.openSubgraph(a.subgraph)}}]};d.prototype.onResize=function(c){c[1]+=20};d.prototype.onExecute=function(){if(this.inputs)for(var c=0;c<this.inputs.length;c++){var a=this.inputs[c],b=this.getInputData(c);this.subgraph.setGlobalInputData(a.name,b)}this.subgraph.runStep();if(this.outputs)for(c=
0;c<this.outputs.length;c++)b=this.subgraph.getGlobalOutputData(this.outputs[c].name),this.setOutputData(c,b)};d.prototype.configure=function(c){LGraphNode.prototype.configure.call(this,c)};d.prototype.serialize=function(){var c=LGraphNode.prototype.serialize.call(this);c.subgraph=this.subgraph.serialize();return c};d.prototype.clone=function(){var c=n.createNode(this.type),a=this.serialize();delete a.id;delete a.inputs;delete a.outputs;c.configure(a);return c};n.registerNodeType("graph/subgraph",
d);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 c=this.graph.global_inputs[this.properties.name];c&&this.setOutputData(0,c.value)};n.registerNodeType("graph/input",q);h.title="Output";h.desc="Output of the graph";h.prototype.onAdded=function(){this.graph.addGlobalOutput(this.properties.name,this.properties.type)};h.prototype.getValue=function(){return this._value};
h.prototype.onExecute=function(){this._value=this.getInputData(0);this.graph.setGlobalOutputData(this.properties.name,this._value)};n.registerNodeType("graph/output",h);p.title="Const";p.desc="Constant value";p.prototype.setValue=function(c){"string"==typeof c&&(c=parseFloat(c));this.properties.value=c;this.setDirtyCanvas(!0)};p.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};p.prototype.onDrawBackground=function(c){this.outputs[0].label=this.properties.value.toFixed(3)};
n.registerNodeType("basic/const",p);r.title="Watch";r.desc="Show value of input";r.prototype.onExecute=function(){this.inputs[0]&&(this.value=this.getInputData(0))};r.toString=function(c){if(null==c)return"null";if(c.constructor===Number)return c.toFixed(3);if(c.constructor===Array){for(var a="[",b=0;b<c.length;++b)a+=r.toString(c[b])+(b+1!=c.length?",":"");return a+"]"}return String(c)};r.prototype.onDrawBackground=function(c){this.inputs[0].label=r.toString(this.value)};n.registerNodeType("basic/watch",
r);t.title="Pass";t.desc="Allows to connect different types";t.prototype.onExecute=function(){this.setOutputData(0,this.getInputData(0))};n.registerNodeType("basic/pass",t);u.title="Console";u.desc="Show value inside the console";u.prototype.onAction=function(c,a){"log"==c?console.log(a):"warn"==c?console.warn(a):"error"==c&&console.error(a)};u.prototype.onExecute=function(){var c=this.getInputData(1);null!==c&&(this.properties.msg=c);console.log(c)};u.prototype.onGetInputs=function(){return[["log",
n.ACTION],["warn",n.ACTION],["error",n.ACTION]]};n.registerNodeType("basic/console",u);k.title="Script";k.desc="executes a code";k.widgets_info={onExecute:{type:"code"}};k.prototype.onPropertyChanged=function(c,a){if("onExecute"==c&&n.allow_scripts){this._func=null;try{this._func=new Function(a)}catch(b){console.error("Error parsing script"),console.error(b)}}};k.prototype.onExecute=function(){if(this._func)try{this._func.call(this)}catch(c){console.error("Error in script"),console.error(c)}};n.registerNodeType("basic/script",
k)})(this);
(function(s){function g(){this.size=[60,20];this.addInput("event",p.ACTION)}function d(){this.size=[60,20];this.addInput("event",p.ACTION);this.addOutput("event",p.EVENT);this.properties={equal_to:"",has_property:"",property_equal_to:""}}function q(){this.size=[60,20];this.addProperty("time",1E3);this.addInput("event",p.ACTION);this.addOutput("on_time",p.EVENT);this._pending=[]}function h(){this.addProperty("interval",1E3);this.addProperty("event","tick");this.addOutput("on_tick",p.EVENT);this.time=
0;this.last_interval=1E3;this.triggered=!1}var p=s.LiteGraph;g.title="Log Event";g.desc="Log event in console";g.prototype.onAction=function(h,d){console.log(h,d)};p.registerNodeType("events/log",g);d.title="Filter Event";d.desc="Blocks events that do not match the filter";d.prototype.onAction=function(h,d){if(null!=d&&(!this.properties.equal_to||this.properties.equal_to==d)){if(this.properties.has_property){var g=d[this.properties.has_property];if(null==g||this.properties.property_equal_to&&this.properties.property_equal_to!=
g)return}this.triggerSlot(0,d)}};p.registerNodeType("events/filter",d);q.title="Delay";q.desc="Delays one event";q.prototype.onAction=function(h,d){this._pending.push([this.properties.time,d])};q.prototype.onExecute=function(){for(var h=1E3*this.graph.elapsed_time,d=0;d<this._pending.length;++d){var g=this._pending[d];g[0]-=h;0<g[0]||(this._pending.splice(d,1),--d,this.trigger(null,g[1]))}};q.prototype.onGetInputs=function(){return[["event",p.ACTION]]};p.registerNodeType("events/delay",q);h.title=
"Timer";h.desc="Sends an event every N milliseconds";h.prototype.onStart=function(){this.time=0};h.prototype.getTitle=function(){return"Timer: "+this.last_interval.toString()+"ms"};h.on_color="#AAA";h.off_color="#222";h.prototype.onDrawBackground=function(){this.boxcolor=this.triggered?h.on_color:h.off_color;this.triggered=!1};h.prototype.onExecute=function(){this.time+=1E3*this.graph.elapsed_time;this.last_interval=Math.max(1,this.getInputOrProperty("interval")|0);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))};h.prototype.onGetInputs=function(){return[["interval","number"]]};h.prototype.onGetOutputs=function(){return[["tick","boolean"]]};p.registerNodeType("events/timer",h)})(this);
(function(s){function g(){this.addOutput("clicked",n.EVENT);this.addProperty("text","");this.addProperty("font_size",40);this.addProperty("message","");this.size=[64,84]}function d(){this.addInput("","boolean");this.addInput("e",n.ACTION);this.addOutput("v","boolean");this.addOutput("e",n.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 h(){this.addOutput("","number");this.size=[64,84];this.properties={min:0,max:1,value:0.5,wcolor:"#7AF",size:50}}function p(){this.addOutput("","number");this.properties={value:0.5,min:0,max:1,text:"V"};var c=this;this.size=[80,60];this.slider=this.addWidget("slider","V",this.properties.value,function(a){c.properties.value=a},this.properties)}function r(){this.size=[160,26];this.addOutput("","number");this.properties={wcolor:"#7AF",min:0,max:1,value:0.5}}function t(){this.size=
[160,26];this.addInput("","number");this.properties={min:0,max:1,value:0,wcolor:"#AAF"}}function u(){this.addInputs("",0);this.properties={value:"...",font:"Arial",fontsize:18,color:"#AAA",align:"left",glowSize:0,decimals:1}}function k(){this.size=[200,100];this.properties={borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2,borderRadius:3}}var n=s.LiteGraph;g.title="Button";g.desc="Triggers an event";g.font="Arial";g.prototype.onDrawForeground=function(c){if(!this.flags.collapsed&&
(c.fillStyle="black",c.fillRect(1,1,this.size[0]-3,this.size[1]-3),c.fillStyle="#AAF",c.fillRect(0,0,this.size[0]-3,this.size[1]-3),c.fillStyle=this.clicked?"white":this.mouseOver?"#668":"#334",c.fillRect(1,1,this.size[0]-4,this.size[1]-4),this.properties.text||0===this.properties.text)){var a=this.properties.font_size||30;c.textAlign="center";c.fillStyle=this.clicked?"black":"white";c.font=a+"px "+g.font;c.fillText(this.properties.text,0.5*this.size[0],0.5*this.size[1]+0.3*a);c.textAlign="left"}};
g.prototype.onMouseDown=function(c,a){if(1<a[0]&&1<a[1]&&a[0]<this.size[0]-2&&a[1]<this.size[1]-2)return this.clicked=!0,this.trigger("clicked",this.properties.message),!0};g.prototype.onMouseUp=function(c){this.clicked=!1};n.registerNodeType("widget/button",g);d.title="Toggle";d.desc="Toggles between true or false";d.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){var a=0.5*this.size[1],b=0.8*this.size[1];c.fillStyle="#AAA";c.fillRect(10,b-a,a,a);c.fillStyle=this.properties.value?
"#AEF":"#000";c.fillRect(10+0.25*a,b-a+0.25*a,0.5*a,0.5*a);c.textAlign="left";c.font=this.properties.font||(0.8*a).toFixed(0)+"px Arial";c.fillStyle="#AAA";c.fillText(this.title,a+20,0.85*b);c.textAlign="left"}};d.prototype.onAction=function(c){this.properties.value=!this.properties.value;this.trigger("e",this.properties.value)};d.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c);this.setOutputData(0,this.properties.value)};d.prototype.onMouseDown=function(c,
a){if(1<a[0]&&1<a[1]&&a[0]<this.size[0]-2&&a[1]<this.size[1]-2)return this.properties.value=!this.properties.value,this.graph._version++,this.trigger("e",this.properties.value),!0};n.registerNodeType("widget/toggle",d);q.title="Number";q.desc="Widget to select number value";q.pixels_threshold=10;q.markers_color="#666";q.prototype.onDrawForeground=function(c){var a=0.5*this.size[0],b=this.size[1];30<b?(c.fillStyle=q.markers_color,c.beginPath(),c.moveTo(a,0.1*b),c.lineTo(a+0.1*b,0.2*b),c.lineTo(a+-0.1*
b,0.2*b),c.fill(),c.beginPath(),c.moveTo(a,0.9*b),c.lineTo(a+0.1*b,0.8*b),c.lineTo(a+-0.1*b,0.8*b),c.fill(),c.font=(0.7*b).toFixed(1)+"px Arial"):c.font=(0.8*b).toFixed(1)+"px Arial";c.textAlign="center";c.font=(0.7*b).toFixed(1)+"px Arial";c.fillStyle="#EEE";c.fillText(this.properties.value.toFixed(this._precision),a,0.75*b)};q.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};q.prototype.onPropertyChanged=function(c,a){var b=(this.properties.step+"").split(".");this._precision=
1<b.length?b[1].length:0};q.prototype.onMouseDown=function(c,a){if(!(0>a[1]))return this.old_y=c.canvasY,this.captureInput(!0),this.mouse_captured=!0};q.prototype.onMouseMove=function(c){if(this.mouse_captured){var a=this.old_y-c.canvasY;c.shiftKey&&(a*=10);if(c.metaKey||c.altKey)a*=0.1;this.old_y=c.canvasY;c=this._remainder+a/q.pixels_threshold;this._remainder=c%1;c=Math.clamp(this.properties.value+(c|0)*this.properties.step,this.properties.min,this.properties.max);this.properties.value=c;this.graph._version++;
this.setDirtyCanvas(!0)}};q.prototype.onMouseUp=function(c,a){200>c.click_time&&(this.properties.value=Math.clamp(this.properties.value+(a[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))};n.registerNodeType("widget/number",q);h.title="Knob";h.desc="Circular controller";h.widgets=[{name:"increase",text:"+",type:"minibutton"},{name:"decrease",text:"-",
type:"minibutton"}];h.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")};h.prototype.onDrawImageKnob=function(c){if(this.imgfg&&this.imgfg.width){var a=0.5*this.imgbg.width,b=this.size[0]/this.imgfg.width;c.save();c.translate(0,20);c.scale(b,b);c.drawImage(this.imgbg,0,0);c.translate(a,a);c.rotate(2*this.value*Math.PI*6/8+10*Math.PI/
8);c.translate(-a,-a);c.drawImage(this.imgfg,0,0);c.restore();this.title&&(c.font="bold 16px Criticized,Tahoma",c.fillStyle="rgba(100,100,100,0.8)",c.textAlign="center",c.fillText(this.title.toUpperCase(),0.5*this.size[0],18),c.textAlign="left")}};h.prototype.onDrawVectorKnob=function(c){if(this.imgfg&&this.imgfg.width){c.lineWidth=1;c.strokeStyle=this.mouseOver?"#FFF":"#AAA";c.fillStyle="#000";c.beginPath();c.arc(0.5*this.size[0],0.5*this.size[1]+10,0.5*this.properties.size,0,2*Math.PI,!0);c.stroke();
0<this.value&&(c.strokeStyle=this.properties.wcolor,c.lineWidth=0.2*this.properties.size,c.beginPath(),c.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),c.stroke(),c.lineWidth=1);c.font=0.2*this.properties.size+"px Arial";c.fillStyle="#AAA";c.textAlign="center";var a=this.properties.value;"number"==typeof a&&(a=a.toFixed(2));c.fillText(a,0.5*this.size[0],0.65*this.size[1]);c.textAlign="left"}};h.prototype.onDrawForeground=function(c){this.onDrawImageKnob(c)};
h.prototype.onExecute=function(){this.setOutputData(0,this.properties.value);this.boxcolor=n.colorToString([this.value,this.value,this.value])};h.prototype.onMouseDown=function(c){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>c.canvasY-this.pos[1]||n.distance([c.canvasX,c.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0);
return!0}};h.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var a=this.value,a=a-0.01*(c[1]-this.oldmouse[1]);1<a?a=1:0>a&&(a=0);this.value=a;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=c;this.setDirtyCanvas(!0)}};h.prototype.onMouseUp=function(c){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};h.prototype.onMouseLeave=function(c){};h.prototype.onPropertyChanged=function(c,
a){if("wcolor"==c)this.properties[c]=a;else if("size"==c)a=parseInt(a),this.properties[c]=a,this.size=[a+4,a+24],this.setDirtyCanvas(!0,!0);else if("min"==c||"max"==c||"value"==c)this.properties[c]=parseFloat(a);else return!1;return!0};n.registerNodeType("widget/knob",h);p.title="Internal Slider";p.prototype.onPropertyChanged=function(c,a){"value"==c&&(this.slider.value=a)};p.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};n.registerNodeType("widget/internal_slider",p);
r.title="H.Slider";r.desc="Linear slider controller";r.prototype.onAdded=function(){this.value=0.5;this.imgfg=this.loadImage("imgs/slider_fg.png")};r.prototype.onDrawVectorial=function(c){this.imgfg&&this.imgfg.width&&(c.lineWidth=1,c.strokeStyle=this.mouseOver?"#FFF":"#AAA",c.fillStyle="#000",c.beginPath(),c.rect(2,0,this.size[0]-4,20),c.stroke(),c.fillStyle=this.properties.wcolor,c.beginPath(),c.rect(2+(this.size[0]-4-20)*this.value,0,20,20),c.fill())};r.prototype.onDrawImage=function(c){this.imgfg&&
this.imgfg.width&&(c.lineWidth=1,c.fillStyle="#000",c.fillRect(2,9,this.size[0]-4,2),c.strokeStyle="#333",c.beginPath(),c.moveTo(2,9),c.lineTo(this.size[0]-4,9),c.stroke(),c.strokeStyle="#AAA",c.beginPath(),c.moveTo(2,11),c.lineTo(this.size[0]-4,11),c.stroke(),c.drawImage(this.imgfg,2+(this.size[0]-4)*this.value-0.5*this.imgfg.width,0.5*-this.imgfg.height+10))};r.prototype.onDrawForeground=function(c){this.onDrawImage(c)};r.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=n.colorToString([this.value,this.value,this.value])};r.prototype.onMouseDown=function(c){if(0>c.canvasY-this.pos[1])return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0);return!0};r.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var a=this.value,a=a+(c[0]-this.oldmouse[0])/this.size[0];1<a?a=1:0>a&&
(a=0);this.value=a;this.oldmouse=c;this.setDirtyCanvas(!0)}};r.prototype.onMouseUp=function(c){this.oldmouse=null;this.captureInput(!1)};r.prototype.onMouseLeave=function(c){};r.prototype.onPropertyChanged=function(c,a){if("wcolor"==c)this.properties[c]=a;else return!1;return!0};n.registerNodeType("widget/hslider",r);t.title="Progress";t.desc="Shows data in linear progress";t.prototype.onExecute=function(){var c=this.getInputData(0);void 0!=c&&(this.properties.value=c)};t.prototype.onDrawForeground=
function(c){c.lineWidth=1;c.fillStyle=this.properties.wcolor;var a=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),a=Math.min(1,a),a=Math.max(0,a);c.fillRect(2,2,(this.size[0]-4)*a,this.size[1]-4)};n.registerNodeType("widget/progress",t);u.title="Text";u.desc="Shows the input value";u.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];u.prototype.onDrawForeground=
function(c){c.fillStyle=this.properties.color;var a=this.properties.value;this.properties.glowSize?(c.shadowColor=this.properties.color,c.shadowOffsetX=0,c.shadowOffsetY=0,c.shadowBlur=this.properties.glowSize):c.shadowColor="transparent";var b=this.properties.fontsize;c.textAlign=this.properties.align;c.font=b.toString()+"px "+this.properties.font;this.str="number"==typeof a?a.toFixed(this.properties.decimals):a;if("string"==typeof this.str){var a=this.str.split("\\n"),e;for(e in a)c.fillText(a[e],
"left"==this.properties.align?15:this.size[0]-15,-0.15*b+b*(parseInt(e)+1))}c.shadowColor="transparent";this.last_ctx=c;c.textAlign="left"};u.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c)};u.prototype.resize=function(){if(this.last_ctx){var c=this.str.split("\\n");this.last_ctx.font=this.properties.fontsize+"px "+this.properties.font;var a=0,b;for(b in c){var e=this.last_ctx.measureText(c[b]).width;a<e&&(a=e)}this.size[0]=a+20;this.size[1]=4+c.length*
this.properties.fontsize;this.setDirtyCanvas(!0)}};u.prototype.onPropertyChanged=function(c,a){this.properties[c]=a;this.str="number"==typeof a?a.toFixed(3):a;return!0};n.registerNodeType("widget/text",u);k.title="Panel";k.desc="Non interactive panel";k.widgets=[{name:"update",text:"Update",type:"button"}];k.prototype.createGradient=function(c){""==this.properties.bgcolorTop||""==this.properties.bgcolorBottom?this.lineargradient=0:(this.lineargradient=c.createLinearGradient(0,0,0,this.size[1]),this.lineargradient.addColorStop(0,
this.properties.bgcolorTop),this.lineargradient.addColorStop(1,this.properties.bgcolorBottom))};k.prototype.onDrawForeground=function(c){null==this.lineargradient&&this.createGradient(c);this.lineargradient&&(c.lineWidth=1,c.strokeStyle=this.properties.borderColor,c.fillStyle=this.lineargradient,this.properties.shadowSize?(c.shadowColor="#000",c.shadowOffsetX=0,c.shadowOffsetY=0,c.shadowBlur=this.properties.shadowSize):c.shadowColor="transparent",c.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties.shadowSize),
c.fill(),c.shadowColor="transparent",c.stroke())};n.registerNodeType("widget/panel",k)})(this);
(function(s){function g(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.addOutput("button_pressed",d.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 d=s.LiteGraph;g.title="Gamepad";g.desc="gets the input of the gamepad";g.zero=new Float32Array(2);g.buttons="a b x y lb rb lt rt back start ls rs home".split(" ");
g.prototype.onExecute=function(){var d=this.getGamepad(),h=this.properties.threshold||0;d&&(this._left_axis[0]=Math.abs(d.xbox.axes.lx)>h?d.xbox.axes.lx:0,this._left_axis[1]=Math.abs(d.xbox.axes.ly)>h?d.xbox.axes.ly:0,this._right_axis[0]=Math.abs(d.xbox.axes.rx)>h?d.xbox.axes.rx:0,this._right_axis[1]=Math.abs(d.xbox.axes.ry)>h?d.xbox.axes.ry:0,this._triggers[0]=Math.abs(d.xbox.axes.ltrigger)>h?d.xbox.axes.ltrigger:0,this._triggers[1]=Math.abs(d.xbox.axes.rtrigger)>h?d.xbox.axes.rtrigger:0);if(this.outputs)for(h=
0;h<this.outputs.length;h++){var p=this.outputs[h];if(p.links&&p.links.length){var r=null;if(d)switch(p.name){case "left_axis":r=this._left_axis;break;case "right_axis":r=this._right_axis;break;case "left_x_axis":r=this._left_axis[0];break;case "left_y_axis":r=this._left_axis[1];break;case "right_x_axis":r=this._right_axis[0];break;case "right_y_axis":r=this._right_axis[1];break;case "trigger_left":r=this._triggers[0];break;case "trigger_right":r=this._triggers[1];break;case "a_button":r=d.xbox.buttons.a?
1:0;break;case "b_button":r=d.xbox.buttons.b?1:0;break;case "x_button":r=d.xbox.buttons.x?1:0;break;case "y_button":r=d.xbox.buttons.y?1:0;break;case "lb_button":r=d.xbox.buttons.lb?1:0;break;case "rb_button":r=d.xbox.buttons.rb?1:0;break;case "ls_button":r=d.xbox.buttons.ls?1:0;break;case "rs_button":r=d.xbox.buttons.rs?1:0;break;case "start_button":r=d.xbox.buttons.start?1:0;break;case "back_button":r=d.xbox.buttons.back?1:0;break;case "button_pressed":for(p=0;p<this._current_buttons.length;++p)this._current_buttons[p]&&
!this._previous_buttons[p]&&this.triggerSlot(h,g.buttons[p])}else switch(p.name){case "button_pressed":break;case "left_axis":case "right_axis":r=g.zero;break;default:r=0}this.setOutputData(h,r)}}};g.prototype.getGamepad=function(){var d=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!d)return null;var h=d.call(navigator),d=null;this._previous_buttons.set(this._current_buttons);for(d=this.properties.gamepad_index;4>d;d++)if(h[d]){d=h[d];h=this.xbox_mapping;h||(h=this.xbox_mapping=
{axes:[],buttons:{},hat:""});h.axes.lx=d.axes[0];h.axes.ly=d.axes[1];h.axes.rx=d.axes[2];h.axes.ry=d.axes[3];h.axes.ltrigger=d.buttons[6].value;h.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:h.buttons.a=d.buttons[g].pressed;break;case 1:h.buttons.b=d.buttons[g].pressed;break;case 2:h.buttons.x=d.buttons[g].pressed;break;case 3:h.buttons.y=d.buttons[g].pressed;break;case 4:h.buttons.lb=d.buttons[g].pressed;break;
case 5:h.buttons.rb=d.buttons[g].pressed;break;case 6:h.buttons.lt=d.buttons[g].pressed;break;case 7:h.buttons.rt=d.buttons[g].pressed;break;case 8:h.buttons.back=d.buttons[g].pressed;break;case 9:h.buttons.start=d.buttons[g].pressed;break;case 10:h.buttons.ls=d.buttons[g].pressed;break;case 11:h.buttons.rs=d.buttons[g].pressed;break;case 12:d.buttons[g].pressed&&(h.hat+="up");break;case 13:d.buttons[g].pressed&&(h.hat+="down");break;case 14:d.buttons[g].pressed&&(h.hat+="left");break;case 15:d.buttons[g].pressed&&
(h.hat+="right");break;case 16:h.buttons.home=d.buttons[g].pressed}d.xbox=h;return d}};g.prototype.onDrawBackground=function(d){if(!this.flags.collapsed){var h=this._left_axis,g=this._right_axis;d.strokeStyle="#88A";d.strokeRect(0.5*(h[0]+1)*this.size[0]-4,0.5*(h[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);h=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,h*g,6,h)}};g.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",d.EVENT]]};
d.registerNodeType("input/gamepad",g)})(this);
(function(s){function g(){this.addInput("in","*");this.size=[60,20]}function d(){this.addInput("in");this.addOutput("out");this.size=[60,20]}function q(){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 h(){this.addOutput("value","number");this.addProperty("min",0);this.addProperty("max",1);this.size=
[60,20]}function p(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20];this.addProperty("min",0);this.addProperty("max",1)}function r(){this.properties={f:0.5};this.addInput("A","number");this.addInput("B","number");this.addOutput("out","number")}function t(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function u(){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 n(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20];this.properties={A:0,B:1}}function c(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[60,20];this.addProperty("factor",1)}function a(){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 b(){this.addInput("in","number");
this.addOutput("out","number");this.addProperty("factor",0.1);this.size=[60,20];this._value=null}function e(){this.addInput("A","number");this.addInput("B","number");this.addOutput("=","number");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","+","enum",{values:e.values})}function z(){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 f(){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:f.values});this.size=[60,40]}function m(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function l(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"}
function x(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function y(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function w(){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 D(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function C(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}var v=s.LiteGraph;g.title="Converter";g.desc="type A to type B";g.prototype.onExecute=function(){var a=this.getInputData(0);
if(null!=a&&this.outputs)for(var c=0;c<this.outputs.length;c++){var b=this.outputs[c];if(b.links&&b.links.length){var e=null;switch(b.name){case "number":e=a.length?a[0]:parseFloat(a);break;case "vec2":case "vec3":case "vec4":e=1;switch(b.name){case "vec2":e=2;break;case "vec3":e=3;break;case "vec4":e=4}e=new Float32Array(e);if(a.length)for(b=0;b<a.length&&b<e.length;b++)e[b]=a[b];else e[0]=parseFloat(a)}this.setOutputData(c,e)}}};g.prototype.onGetOutputs=function(){return[["number","number"],["vec2",
"vec2"],["vec3","vec3"],["vec4","vec4"]]};v.registerNodeType("math/converter",g);d.title="Bypass";d.desc="removes the type";d.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,a)};v.registerNodeType("math/bypass",d);q.title="Range";q.desc="Convert a number from one range to another";q.prototype.getTitle=function(){return this.flags.collapsed?(this._last_v||0).toFixed(2):this.title};q.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var c=
this.inputs[a],b=this.getInputData(a);void 0!==b&&(this.properties[c.name]=b)}b=this.properties["in"];if(void 0===b||null===b||b.constructor!==Number)b=0;a=this.properties.in_min;c=this.properties.out_min;this._last_v=(b-a)/(this.properties.in_max-a)*(this.properties.out_max-c)+c;this.setOutputData(0,this._last_v)};q.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};q.prototype.onGetInputs=function(){return[["in_min","number"],["in_max","number"],
["out_min","number"],["out_max","number"]]};v.registerNodeType("math/range",q);h.title="Rand";h.desc="Random number";h.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)};h.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):
"?"};h.prototype.onGetInputs=function(){return[["min","number"],["max","number"]]};v.registerNodeType("math/rand",h);p.title="Clamp";p.desc="Clamp number between min and max";p.filter="shader";p.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))};p.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+="clamp({{0}},"+this.properties.min+","+this.properties.max+")");return a};v.registerNodeType("math/clamp",
p);r.title="Lerp";r.desc="Linear Interpolation";r.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,e=this.getInputData(2);void 0!==e&&(c=e);this.setOutputData(0,a*(1-c)+b*c)};r.prototype.onGetInputs=function(){return[["f","number"]]};v.registerNodeType("math/lerp",r);t.title="Abs";t.desc="Absolute";t.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))};v.registerNodeType("math/abs",
t);u.title="Floor";u.desc="Floor number to remove fractional part";u.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};v.registerNodeType("math/floor",u);k.title="Frac";k.desc="Returns fractional part";k.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};v.registerNodeType("math/frac",k);n.title="Smoothstep";n.desc="Smoothstep";n.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))}};v.registerNodeType("math/smoothstep",n);c.title="Scale";c.desc="v * factor";c.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};v.registerNodeType("math/scale",c);a.title="Average";a.desc="Average Filter";a.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)};a.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))};v.registerNodeType("math/average",a);b.title="TendTo";b.desc="moves the output value always closer to the input";
b.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)};v.registerNodeType("math/tendTo",b);e.values="+-*/%^".split("");e.title="Operation";e.desc="Easy math operators";e["@OP"]={type:"enum",title:"operation",values:e.values};e.prototype.getTitle=function(){return"A "+this.properties.OP+" B"};e.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));
this.properties.value=a};e.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)};e.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]+v.NODE_TITLE_HEIGHT),a.textAlign="left")};v.registerNodeType("math/operation",e);z.title="Compare";z.desc="compares between two values";z.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,e=this.outputs.length;c<
e;++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)}}};z.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A<B","boolean"],["A>=B","boolean"],["A<=B","boolean"]]};v.registerNodeType("math/compare",z);f.values="> < == != <= >=".split(" ");f["@OP"]=
{type:"enum",title:"operation",values:f.values};f.title="Condition";f.desc="evaluates condition between A and B";f.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)};v.registerNodeType("math/condition",
f);m.title="Accumulate";m.desc="Increments a value every time";m.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)};v.registerNodeType("math/accumulate",m);l.title="Trigonometry";l.desc="Sin Cos Tan";l.filter="shader";l.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 e=this.properties.offset,c=this.findInputSlot("offset");-1!=c&&(e=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+
e)}};l.prototype.onGetInputs=function(){return[["v","number"],["amplitude","number"],["offset","number"]]};l.prototype.onGetOutputs=function(){return[["sin","number"],["cos","number"],["tan","number"],["asin","number"],["acos","number"],["atan","number"]]};v.registerNodeType("math/trigonometry",l);if(void 0!=typeof math){var A=function(){this.addInputs("x","number");this.addInputs("y","number");this.addOutputs("","number");this.properties={x:1,y:1,formula:"x+y"}};A.title="Formula";A.desc="Compute safe formula";
A.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.x=a:a=this.properties.x;null!=b?this.properties.y=b:b=this.properties.y;a=math.eval(this.properties.formula,{x:a,y:b,T:this.graph.globaltime});this.setOutputData(0,a)};A.prototype.onDrawBackground=function(){this.outputs[0].label=this.properties.formula};A.prototype.onGetOutputs=function(){return[["A-B","number"],["A*B","number"],["A/B","number"]]};v.registerNodeType("math/formula",A)}x.title=
"Vec2->XY";x.desc="vector 2 to components";x.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]))};v.registerNodeType("math3d/vec2-to-xyz",x);y.title="XY->Vec2";y.desc="components to vector2";y.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var c=this._data;c[0]=a;c[1]=b;this.setOutputData(0,c)};v.registerNodeType("math3d/xy-to-vec2",
y);w.title="Vec3->XYZ";w.desc="vector 3 to components";w.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]))};v.registerNodeType("math3d/vec3-to-xyz",w);B.title="XYZ->Vec3";B.desc="components to vector3";B.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var c=this.getInputData(2);null==c&&(c=this.properties.z);
var e=this._data;e[0]=a;e[1]=b;e[2]=c;this.setOutputData(0,e)};v.registerNodeType("math3d/xyz-to-vec3",B);D.title="Vec4->XYZW";D.desc="vector 4 to components";D.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]),this.setOutputData(3,a[3]))};v.registerNodeType("math3d/vec4-to-xyzw",D);C.title="XYZW->Vec4";C.desc="components to vector4";C.prototype.onExecute=function(){var a=this.getInputData(0);null==
a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var c=this.getInputData(2);null==c&&(c=this.properties.z);var e=this.getInputData(3);null==e&&(e=this.properties.w);var d=this._data;d[0]=a;d[1]=b;d[2]=c;d[3]=e;this.setOutputData(0,d)};v.registerNodeType("math3d/xyzw-to-vec4",C);s.glMatrix&&(s=function(){this.addOutput("quat","quat");this.properties={x:0,y:0,z:0,w:1};this._value=quat.create()},s.title="Quaternion",s.desc="quaternion",s.prototype.onExecute=function(){this._value[0]=
this.properties.x;this._value[1]=this.properties.y;this._value[2]=this.properties.z;this._value[3]=this.properties.w;this.setOutputData(0,this._value)},v.registerNodeType("math3d/quaternion",s),s=function(){this.addInputs([["degrees","number"],["axis","vec3"]]);this.addOutput("quat","quat");this.properties={angle:90,axis:vec3.fromValues(0,1,0)};this._value=quat.create()},s.title="Rotation",s.desc="quaternion rotation",s.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.angle);
var b=this.getInputData(1);null==b&&(b=this.properties.axis);a=quat.setAxisAngle(this._value,b,0.0174532925*a);this.setOutputData(0,a)},v.registerNodeType("math3d/rotation",s),s=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);this.addOutput("result","vec3");this.properties={vec:[0,0,1]}},s.title="Rot. Vec3",s.desc="rotate a point",s.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.vec);var b=this.getInputData(1);null==b?this.setOutputData(a):this.setOutputData(0,
vec3.transformQuat(vec3.create(),a,b))},v.registerNodeType("math3d/rotate_vec3",s),s=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat");this._value=quat.create()},s.title="Mult. Quat",s.desc="rotate quaternion",s.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a){var b=this.getInputData(1);null!=b&&(a=quat.multiply(this._value,a,b),this.setOutputData(0,a))}},v.registerNodeType("math3d/mult-quat",s),s=function(){this.addInputs([["A","quat"],["B",
"quat"],["factor","number"]]);this.addOutput("slerp","quat");this.addProperty("factor",0.5);this._value=quat.create()},s.title="Quat Slerp",s.desc="quaternion spherical interpolation",s.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a){var b=this.getInputData(1);if(null!=b){var c=this.properties.factor;null!=this.getInputData(2)&&(c=this.getInputData(2));a=quat.slerp(this._value,a,b,c);this.setOutputData(0,a)}}},v.registerNodeType("math3d/quat-slerp",s))})(this);
(function(s){function g(){this.addInput("sel","boolean");this.addOutput("value","number");this.properties={A:0,B:1};this.size=[60,20]}s=s.LiteGraph;g.title="Selector";g.desc="outputs A if selector is true, B if selector is false";g.prototype.onExecute=function(){var d=this.getInputData(0);if(void 0!==d){for(var g=1;g<this.inputs.length;g++){var h=this.inputs[g],p=this.getInputData(g);void 0!==p&&(this.properties[h.name]=p)}g=this.properties.A;h=this.properties.B;this.setOutputData(0,d?g:h)}};g.prototype.onGetInputs=
function(){return[["A",0],["B",0]]};s.registerNodeType("logic/selector",g)})(this);
(function(s){function g(){this.addInput("A","Number");this.addInput("B","Number");this.addInput("C","Number");this.addInput("D","Number");this.values=[[],[],[],[]];this.properties={scale:2}}function d(){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 h(){this.addInput("","image");this.size=[200,200]}function p(){this.addInputs([["img1",
"image"],["img2","image"],["fade","number"]]);this.addOutput("","image");this.properties={fade:0.5,width:512,height:512}}function r(){this.addInput("","image");this.addOutput("","image");this.properties={width:256,height:256,x:0,y:0,scale:1};this.size=[50,20]}function t(){this.addInput("t","number");this.addOutputs([["frame","image"],["t","number"],["d","number"]]);this.properties={url:"",use_proxy:!0}}function u(){this.addOutput("Webcam","image");this.properties={}}var k=s.LiteGraph;g.title="Plot";
g.desc="Plots data over time";g.colors=["#FFF","#F99","#9F9","#99F"];g.prototype.onExecute=function(d){if(!this.flags.collapsed){d=this.size;for(var c=0;4>c;++c){var a=this.getInputData(c);if(null!=a){var b=this.values[c];b.push(a);b.length>d[0]&&b.shift()}}}};g.prototype.onDrawBackground=function(d){if(!this.flags.collapsed){var c=this.size,a=0.5*c[1]/this.properties.scale,b=g.colors,e=0.5*c[1];d.fillStyle="#000";d.fillRect(0,0,c[0],c[1]);d.strokeStyle="#555";d.beginPath();d.moveTo(0,e);d.lineTo(c[0],
e);d.stroke();for(var h=0;4>h;++h){var f=this.values[h];d.strokeStyle=b[h];d.beginPath();var k=f[0]*a*-1+e;d.moveTo(0,Math.clamp(k,0,c[1]));for(var l=1;l<f.length&&l<c[0];++l)k=f[l]*a*-1+e,d.lineTo(l,Math.clamp(k,0,c[1]));d.stroke()}}};k.registerNodeType("graphics/plot",g);d.title="Image";d.desc="Image loader";d.widgets=[{name:"load",text:"Load",type:"button"}];d.supported_extensions=["jpg","jpeg","png","gif"];d.prototype.onAdded=function(){""!=this.properties.url&&null==this.img&&this.loadImage(this.properties.url)};
d.prototype.onDrawBackground=function(d){this.img&&5<this.size[0]&&5<this.size[1]&&d.drawImage(this.img,0,0,this.size[0],this.size[1])};d.prototype.onExecute=function(){this.img||(this.boxcolor="#000");this.img&&this.img.width?this.setOutputData(0,this.img):this.setOutputData(0,null);this.img&&this.img.dirty&&(this.img.dirty=!1)};d.prototype.onPropertyChanged=function(d,c){this.properties[d]=c;"url"==d&&""!=c&&this.loadImage(c);return!0};d.prototype.loadImage=function(d,c){if(""==d)this.img=null;
else{this.img=document.createElement("img");"http"==d.substr(0,4)&&k.proxy&&(d=k.proxy+d.substr(d.indexOf(":")+3));this.img.src=d;this.boxcolor="#F95";var a=this;this.img.onload=function(){c&&c(this);a.trace("Image loaded, size: "+a.img.width+"x"+a.img.height);this.dirty=!0;a.boxcolor="#9F9";a.setDirtyCanvas(!0)}}};d.prototype.onWidget=function(d,c){"load"==c.name&&this.loadImage(this.properties.url)};d.prototype.onDropFile=function(d){var c=this;this._url&&URL.revokeObjectURL(this._url);this._url=
URL.createObjectURL(d);this.properties.url=this._url;this.loadImage(this._url,function(a){c.size[1]=a.height/a.width*c.size[0]})};k.registerNodeType("graphics/image",d);q.title="Palette";q.desc="Generates a color";q.prototype.onExecute=function(){var d=[];null!=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 c=this.getInputData(0);null==c&&(c=0.5);1<c?c=1:0>c&&(c=0);if(0!=d.length){var a=[0,0,0];if(0==c)a=d[0];else if(1==c)a=d[d.length-1];else{var b=(d.length-1)*c,c=d[Math.floor(b)],d=d[Math.floor(b)+1],b=b-Math.floor(b);a[0]=c[0]*(1-b)+d[0]*b;a[1]=c[1]*(1-b)+d[1]*b;a[2]=c[2]*(1-b)+d[2]*b}for(var e in a)a[e]/=255;this.boxcolor=colorToString(a);this.setOutputData(0,a)}};k.registerNodeType("color/palette",q);h.title="Frame";h.desc="Frame viewerew";h.widgets=[{name:"resize",text:"Resize box",type:"button"},
{name:"view",text:"View Image",type:"button"}];h.prototype.onDrawBackground=function(d){this.frame&&d.drawImage(this.frame,0,0,this.size[0],this.size[1])};h.prototype.onExecute=function(){this.frame=this.getInputData(0);this.setDirtyCanvas(!0)};h.prototype.onWidget=function(d,c){if("resize"==c.name&&this.frame){var a=this.frame.width,b=this.frame.height;a||null==this.frame.videoWidth||(a=this.frame.videoWidth,b=this.frame.videoHeight);a&&b&&(this.size=[a,b]);this.setDirtyCanvas(!0,!0)}else"view"==
c.name&&this.show()};h.prototype.show=function(){showElement&&this.frame&&showElement(this.frame)};k.registerNodeType("graphics/frame",h);p.title="Image fade";p.desc="Fades between images";p.widgets=[{name:"resizeA",text:"Resize to A",type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];p.prototype.onAdded=function(){this.createCanvas();var d=this.canvas.getContext("2d");d.fillStyle="#000";d.fillRect(0,0,this.properties.width,this.properties.height)};p.prototype.createCanvas=function(){this.canvas=
document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};p.prototype.onExecute=function(){var d=this.canvas.getContext("2d");this.canvas.width=this.canvas.width;var c=this.getInputData(0);null!=c&&d.drawImage(c,0,0,this.canvas.width,this.canvas.height);c=this.getInputData(2);null==c?c=this.properties.fade:this.properties.fade=c;d.globalAlpha=c;c=this.getInputData(1);null!=c&&d.drawImage(c,0,0,this.canvas.width,this.canvas.height);d.globalAlpha=
1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};k.registerNodeType("graphics/imagefade",p);r.title="Crop";r.desc="Crop Image";r.prototype.onAdded=function(){this.createCanvas()};r.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};r.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))};r.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])};r.prototype.onPropertyChanged=function(d,c){this.properties[d]=c;"scale"==d?(this.properties[d]=parseFloat(c),0==this.properties[d]&&(this.trace("Error in scale"),this.properties[d]=1)):this.properties[d]=
parseInt(c);this.createCanvas();return!0};k.registerNodeType("graphics/cropImage",r);t.title="Video";t.desc="Video playback";t.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"}];t.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)}};t.prototype.onStart=function(){this.play()};t.prototype.onStop=function(){this.stop()};t.prototype.loadVideo=function(d){this._video_url=d;this.properties.use_proxy&&"http"==d.substr(0,4)&&k.proxy&&(d=k.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 c=this;this._video.addEventListener("loadedmetadata",function(a){c.trace("Duration: "+this.duration+" seconds");c.trace("Size: "+this.videoWidth+","+this.videoHeight);c.setDirtyCanvas(!0);this.width=this.videoWidth;this.height=this.videoHeight});this._video.addEventListener("progress",function(a){});this._video.addEventListener("error",function(a){console.log("Error loading video: "+
this.src);c.trace("Error loading video: "+this.src);if(this.error)switch(this.error.code){case this.error.MEDIA_ERR_ABORTED:c.trace("You stopped the video.");break;case this.error.MEDIA_ERR_NETWORK:c.trace("Network error - please try again later.");break;case this.error.MEDIA_ERR_DECODE:c.trace("Video is broken..");break;case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED:c.trace("Sorry, your browser can't play this video.")}});this._video.addEventListener("ended",function(a){c.trace("Ended.");this.play()})};
t.prototype.onPropertyChanged=function(d,c){this.properties[d]=c;"url"==d&&""!=c&&this.loadVideo(c);return!0};t.prototype.play=function(){this._video&&this._video.play()};t.prototype.playPause=function(){this._video&&(this._video.paused?this.play():this.pause())};t.prototype.stop=function(){this._video&&(this._video.pause(),this._video.currentTime=0)};t.prototype.pause=function(){this._video&&(this.trace("Video paused"),this._video.pause())};t.prototype.onWidget=function(d,c){};k.registerNodeType("graphics/video",
t);u.title="Webcam";u.desc="Webcam image";u.prototype.openStream=function(){function d(a){console.log("Webcam rejected",a);c._webcam_stream=!1;c.boxcolor="red"}if(navigator.getUserMedia){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!1,video:!0}).then(this.streamReady.bind(this))["catch"](d);var c=this}};u.prototype.onRemoved=function(){this._webcam_stream&&(this._webcam_stream.stop(),this._video=this._webcam_stream=null)};u.prototype.streamReady=function(d){this._webcam_stream=
d;var c=this._video;c||(c=document.createElement("video"),c.autoplay=!0,c.srcObject=d,this._video=c,c.onloadedmetadata=function(a){console.log(a)})};u.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();this._video&&this._video.videoWidth&&(this._video.width=this._video.videoWidth,this._video.height=this._video.videoHeight,this.setOutputData(0,this._video))};u.prototype.getExtraMenuOptions=function(d){var c=this;return[{content:c.properties.show?
"Hide Frame":"Show Frame",callback:function(){c.properties.show=!c.properties.show}}]};u.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())};k.registerNodeType("graphics/webcam",u)})(this);
(function(s){var g=s.LiteGraph;s.LGraphTexture=null;if("undefined"!=typeof GL){var d=function(){this.addOutput("Texture","Texture");this.properties={name:"",filter:!0};this.size=[d.image_preview_size,d.image_preview_size]};s.LGraphTexture=d;d.title="Texture";d.desc="Texture";d.widgets_info={name:{widget:"texture"},filter:{widget:"checkbox"}};d.loadTextureCallback=null;d.image_preview_size=256;d.PASS_THROUGH=1;d.COPY=2;d.LOW=3;d.HIGH=4;d.REUSE=5;d.DEFAULT=2;d.MODE_VALUES={"pass through":d.PASS_THROUGH,
copy:d.COPY,low:d.LOW,high:d.HIGH,reuse:d.REUSE,"default":d.DEFAULT};d.getTexturesContainer=function(){return gl.textures};d.loadTexture=function(a,b){b=b||{};var c=a;"http://"==c.substr(0,7)&&g.proxy&&(c=g.proxy+c.substr(7));return d.getTexturesContainer()[a]=GL.Texture.fromURL(c,b)};d.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};d.getTargetTexture=function(a,b,c){if(!a)throw"LGraphTexture.getTargetTexture expects a reference texture";
var e=null;switch(c){case d.LOW:e=gl.UNSIGNED_BYTE;break;case d.HIGH:e=gl.HIGH_PRECISION_FORMAT;break;case d.REUSE:return a;default:e=a?a.type:gl.UNSIGNED_BYTE}b&&b.width==a.width&&b.height==a.height&&b.type==e||(b=new GL.Texture(a.width,a.height,{type:e,format:gl.RGBA,filter:gl.LINEAR}));return b};d.getTextureType=function(a,b){var c=b?b.type:gl.UNSIGNED_BYTE;switch(a){case d.HIGH:c=gl.HIGH_PRECISION_FORMAT;break;case d.LOW:c=gl.UNSIGNED_BYTE}return c};d.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})};d.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=
""};d.prototype.getExtraMenuOptions=function(a){var b=this;if(this._drop_texture)return[{content:"Clear",callback:function(){b._drop_texture=null;b.properties.name=""}}]};d.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=d.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 e=null;"width"==c.name?e=a.width:"height"==c.name?e=a.height:"aspect"==c.name&&(e=a.width/a.height);this.setOutputData(b,e)}}}};d.prototype.onResourceRenamed=function(a,b){this.properties.name==a&&(this.properties.name=b)};d.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=d.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())}};d.generateLowResTexturePreview=function(a){if(!a)return null;var b=d.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};d.prototype.getResources=function(a){a[this.properties.name]=GL.Texture;return a};d.prototype.onGetInputs=function(){return[["in","Texture"]]};d.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["aspect","number"]]};g.registerNodeType("texture/texture",
d);var q=function(){this.addInput("Texture","Texture");this.properties={flipY:!1};this.size=[d.image_preview_size,d.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:d.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()}}};g.registerNodeType("texture/preview",q);var h=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={name:""}};h.title="Save";h.desc="Save a texture in the repository";h.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.name&&(d.storeTexture?d.storeTexture(this.properties.name,a):d.getTexturesContainer()[this.properties.name]=a),this.setOutputData(0,a))};g.registerNodeType("texture/save",
h);var p=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:d.DEFAULT}};p.widgets_info={uvcode:{widget:"textarea",height:100},pixelcode:{widget:"textarea",height:100},precision:{widget:"combo",values:d.MODE_VALUES}};p.title="Operation";p.desc="Texture shader operation";p.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]};p.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())};p.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===d.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var c=512,e=512;a?(c=a.width,e=a.height):b&&(c=b.width,e=b.height);var f=d.getTextureType(this.properties.precision,a);this._tex=a||this._tex?d.getTargetTexture(a||
this._tex,this._tex,this.properties.precision):new GL.Texture(c,e,{type:f,format:gl.RGBA,filter:gl.LINEAR});f="";this.properties.uvcode&&(f="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(f=this.properties.uvcode));var l="";this.properties.pixelcode&&(l="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(l=this.properties.pixelcode));var h=this._shader;if(!h||this._shader_code!=f+"|"+l){try{this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,
p.pixel_shader,{UV_CODE:f,PIXEL_CODE:l}),this.boxcolor="#00FF00"}catch(g){console.log("Error compiling shader: ",g);this.boxcolor="#FF0000";return}this.boxcolor="#FF0000";this._shader_code=f+"|"+l;h=this._shader}if(h){this.boxcolor="green";var n=this.getInputData(2);null!=n?this.properties.value=n:n=parseFloat(this.properties.value);var k=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 d=Mesh.getScreenQuad();
h.uniforms({u_texture:0,u_textureB:1,value:n,texSize:[c,e],time:k}).draw(d)});this.setOutputData(0,this._tex)}else this.boxcolor="red"}}};p.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";
g.registerNodeType("texture/operation",p);var r=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,precision:d.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}};r.title="Shader";r.desc="Texture shader";r.widgets_info={code:{type:"code"},precision:{widget:"combo",values:d.MODE_VALUES}};r.prototype.onPropertyChanged=
function(a,b){if("code"==a){var c=this.getShader();if(c){var d=c.uniformInfo;if(this.inputs)for(var e={},f=0;f<this.inputs.length;++f){var l=this.getInputInfo(f);l&&(d[l.name]&&!e[l.name]?e[l.name]=!0:(this.removeInput(f),f--))}for(f in d)if(l=c.uniformInfo[f],null!==l.loc&&"time"!=f){d="number";if(this._shader.samplers[f])d="texture";else switch(l.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}l=
this.findInputSlot(f);-1==l?this.addInput(f,d):(e=this.getInputInfo(l),e)?e.type!=d&&(this.removeInput(l,d),this.addInput(f,d)):this.addInput(f,d)}}}};r.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,r.pixel_shader+this.properties.code))this.boxcolor="green";else return this.boxcolor="red",null;return this._shader};r.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=
this.getShader();if(a){for(var b=0,c=null,e=0;e<this.inputs.length;++e){var f=this.getInputInfo(e),l=this.getInputData(e);null!=l&&(l.constructor===GL.Texture&&(l.bind(b),c||(c=l),l=b,b++),a.setUniform(f.name,l))}var h=this._uniforms,b=d.getTextureType(this.properties.precision,c),e=this.properties.width|0,f=this.properties.height|0;0==e&&(e=c?c.width:gl.canvas.width);0==f&&(f=c?c.height:gl.canvas.height);h.texSize[0]=e;h.texSize[1]=f;h.time=this.graph.getTime();this._tex&&this._tex.type==b&&this._tex.width==
e&&this._tex.height==f||(this._tex=new GL.Texture(e,f,{type:b,format:gl.RGBA,filter:gl.LINEAR}));this._tex.drawTo(function(){a.uniforms(h).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}}};r.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float time;\n\t";g.registerNodeType("texture/shader",r);var t=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:d.DEFAULT}};t.widgets_info={precision:{widget:"combo",values:d.MODE_VALUES}};t.title="Scale/Offset";t.desc="Applies an scaling and offseting";t.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0)&&a)if(this.properties.precision===d.PASS_THROUGH)this.setOutputData(0,a);else{var b=a.width,c=a.height,e=this.precision===d.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT;this.precision===d.DEFAULT&&(e=a.type);
this._tex&&this._tex.width==b&&this._tex.height==c&&this._tex.type==e||(this._tex=new GL.Texture(b,c,{type:e,format:gl.RGBA,filter:gl.LINEAR}));var f=this._shader;f||(f=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,t.pixel_shader));var l=this.getInputData(1);l?(this.properties.scale[0]=l[0],this.properties.scale[1]=l[1]):l=this.properties.scale;var h=this.getInputData(2);h?(this.properties.offset[0]=h[0],this.properties.offset[1]=h[1]):h=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:l,u_offset:h}).draw(b)});this.setOutputData(0,this._tex)}};t.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";
g.registerNodeType("texture/scaleOffset",t);var u=function(){this.addInput("in","Texture");this.addInput("warp","Texture");this.addInput("factor","number");this.addOutput("out","Texture");this.properties={factor:0.01,precision:d.DEFAULT}};u.widgets_info={precision:{widget:"combo",values:d.MODE_VALUES}};u.title="Warp";u.desc="Texture warp operation";u.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===d.PASS_THROUGH)this.setOutputData(0,
a);else{var b=this.getInputData(1),c=512,e=512;a?(c=a.width,e=a.height):b&&(c=b.width,e=b.height);this._tex=a||this._tex?d.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(c,e,{type:this.precision===d.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,u.pixel_shader));var l=this.getInputData(2);null!=l?this.properties.factor=l:l=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:l}).draw(c)});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 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";
g.registerNodeType("texture/warp",u);var k=function(){this.addInput("Texture","Texture");this.properties={additive:!1,antialiasing:!1,filter:!0,disable_alpha:!1,gamma:1};this.size[0]=130};k.title="to Viewport";k.desc="Texture to viewport";k.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){k._shader||(k._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,k.aa_pixel_shader));gl.getViewport();var c=Mesh.getScreenQuad();a.bind(0);k._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?(k._gamma_shader||(k._gamma_shader=
new GL.Shader(Shader.SCREEN_VERTEX_SHADER,k.gamma_pixel_shader)),a.toViewport(k._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport()}};k.prototype.onGetInputs=function(){return[["gamma","number"]]};k.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";
k.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";g.registerNodeType("texture/toviewport",k);h=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,
precision:d.DEFAULT}};h.title="Copy";h.desc="Copy Texture";h.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",values:d.MODE_VALUES}};h.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 e=this._temp_texture,f=a.type;this.properties.precision===d.LOW?f=gl.UNSIGNED_BYTE:this.properties.precision===d.HIGH&&
(f=gl.HIGH_PRECISION_FORMAT);e&&e.width==b&&e.height==c&&e.type==f||(e=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(c)&&(e=gl.LINEAR_MIPMAP_LINEAR),this._temp_texture=new GL.Texture(b,c,{type:f,format:gl.RGBA,minFilter:e,magFilter:gl.LINEAR}));a.copyTo(this._temp_texture);this.properties.generate_mipmaps&&(this._temp_texture.bind(0),gl.generateMipmap(this._temp_texture.texture_type),this._temp_texture.unbind(0))}this.setOutputData(0,this._temp_texture)}};g.registerNodeType("texture/copy",
h);var n=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:d.DEFAULT}};n.title="Downsample";n.desc="Downsample Texture";n.widgets_info={iterations:{type:"number",step:1,precision:0,min:1},precision:{widget:"combo",values:d.MODE_VALUES}};n.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=n._shader;b||(n._shader=
b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,n.pixel_shader));var c=a.width|0,e=a.height|0,f=a.type;this.properties.precision===d.LOW?f=gl.UNSIGNED_BYTE:this.properties.precision===d.HIGH&&(f=gl.HIGH_PRECISION_FORMAT);var l=this.properties.iterations||1,h=a,g=null,k=[],a={type:f,format:a.format},f=vec2.create(),m={u_offset:f};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var p=0;p<l;++p){f[0]=1/c;f[1]=1/e;c=c>>1||0;e=e>>1||0;g=GL.Texture.getTemporary(c,e,a);k.push(g);h.setParameter(GL.TEXTURE_MAG_FILTER,
GL.NEAREST);h.copyTo(g,b,m);if(1==c&&1==e)break;h=g}this._texture=k.pop();for(p=0;p<k.length;++p)GL.Texture.releaseTemporary(k[p]);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));this.setOutputData(0,this._texture)}};n.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";
g.registerNodeType("texture/downsample",n);var c=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)};c.title="Average";c.desc="Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture";c.prototype.onExecute=function(){var a=
this.getInputData(0);if(a&&(this.isOutputConnected(0)||this.isOutputConnected(1)||this.isOutputConnected(2))){if(!c._shader){c._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,c.pixel_shader);for(var b=new Float32Array(32),d=0;32>d;++d)b[d]=Math.random();c._shader.uniforms({u_samples_a:b.subarray(0,16),u_samples_b:b.subarray(16,32)})}d=this._temp_texture;b=gl.UNSIGNED_BYTE;a.type!=b&&(b=gl.FLOAT);d&&d.type==b||(this._temp_texture=new GL.Texture(1,1,{type:b,format:gl.RGBA,filter:gl.NEAREST}));
var e=c._shader,f=this._uniforms;f.u_mipmap_offset=this.properties.mipmap_offset;this._temp_texture.drawTo(function(){a.toViewport(e,f)});this.setOutputData(0,this._temp_texture);if(this.isOutputConnected(1)||this.isOutputConnected(2))if(d=this._temp_texture.getPixels()){var l=this._luminance,b=this._temp_texture.type;l.set(d);b==gl.UNSIGNED_BYTE?vec4.scale(l,l,1/255):b!=GL.HALF_FLOAT&&b!=GL.HALF_FLOAT_OES||vec4.scale(l,l,1/65025);this.setOutputData(1,l);this.setOutputData(2,(l[0]+l[1]+l[2])/3)}}};
c.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";
g.registerNodeType("texture/average",c);h=function(){this.addInput("Image","image");this.addOutput("","Texture");this.properties={}};h.title="Image to Texture";h.desc="Uploads an image to the GPU";h.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(e){console.error("image comes from an unsafe location, cannot be uploaded to webgl: "+
e);return}this.setOutputData(0,this._temp_texture)}}};g.registerNodeType("texture/imageToTexture",h);var a=function(){this.addInput("Texture","Texture");this.addInput("LUT","Texture");this.addInput("Intensity","number");this.addOutput("","Texture");this.properties={intensity:1,precision:d.DEFAULT,texture:null};a._shader||(a._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader))};a.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:d.MODE_VALUES}};a.title="LUT";a.desc=
"Apply LUT to Texture";a.prototype.onExecute=function(){if(this.isOutputConnected(0)){var b=this.getInputData(0);if(this.properties.precision===d.PASS_THROUGH)this.setOutputData(0,b);else if(b){var c=this.getInputData(1);c||(c=d.getTexture(this.properties.texture));if(c){c.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 e=this.properties.intensity;this.isInputConnected(2)&&(this.properties.intensity=e=this.getInputData(2));this._tex=d.getTargetTexture(b,this._tex,this.properties.precision);this._tex.drawTo(function(){c.bind(1);b.toViewport(a._shader,{u_texture:0,u_textureB:1,u_amount:e})});this.setOutputData(0,this._tex)}else this.setOutputData(0,b)}}};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_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";
g.registerNodeType("texture/LUT",a);var b=function(){this.addInput("Texture","Texture");this.addOutput("R","Texture");this.addOutput("G","Texture");this.addOutput("B","Texture");this.addOutput("A","Texture");this.properties={};b._shader||(b._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,b.pixel_shader))};b.title="Texture to Channels";b.desc="Split texture channels";b.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this._channels||(this._channels=Array(4));for(var c=0,d=0;4>d;d++)this.isOutputConnected(d)?
(this._channels[d]&&this._channels[d].width==a.width&&this._channels[d].height==a.height&&this._channels[d].type==a.type||(this._channels[d]=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR})),c++):this._channels[d]=null;if(c){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);for(var e=Mesh.getScreenQuad(),f=b._shader,l=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]],d=0;4>d;d++)this._channels[d]&&(this._channels[d].drawTo(function(){a.bind(0);f.uniforms({u_texture:0,u_mask:l[d]}).draw(e)}),
this.setOutputData(d,this._channels[d]))}}};b.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";g.registerNodeType("texture/textureChannels",b);var e=function(){this.addInput("R","Texture");this.addInput("G","Texture");this.addInput("B","Texture");this.addInput("A",
"Texture");this.addOutput("Texture","Texture");this.properties={};e._shader||(e._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,e.pixel_shader))};e.title="Channels to Texture";e.desc="Split texture channels";e.prototype.onExecute=function(){var a=[this.getInputData(0),this.getInputData(1),this.getInputData(2),this.getInputData(3)];if(a[0]&&a[1]&&a[2]&&a[3]){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),c=e._shader;this._tex=d.getTargetTexture(a[0],this._tex);this._tex.drawTo(function(){a[0].bind(0);
a[1].bind(1);a[2].bind(2);a[3].bind(3);c.uniforms({u_textureR:0,u_textureG:1,u_textureB:2,u_textureA:3}).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_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";
g.registerNodeType("texture/channelsTexture",e);var z=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};z._shader||(z._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,z.pixel_shader));this._uniforms={u_angle:0,u_colorA:vec3.create(),u_colorB:vec3.create()}};z.title="Gradient";z.desc="Generates a gradient";z["@A"]={type:"color"};z["@B"]={type:"color"};z["@texture_size"]={type:"enum",
values:[32,64,128,256,512]};z.prototype.onExecute=function(){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=GL.Mesh.getScreenQuad(),b=z._shader,c=this.getInputData(0);c||(c=this.properties.A);var d=this.getInputData(1);d||(d=this.properties.B);for(var e=2;e<this.inputs.length;e++){var f=this.inputs[e],l=this.getInputData(e);void 0!==l&&(this.properties[f.name]=l)}var h=this._uniforms;this._uniforms.u_angle=this.properties.angle*DEG2RAD;this._uniforms.u_scale=this.properties.scale;vec3.copy(h.u_colorA,
c);vec3.copy(h.u_colorB,d);c=parseInt(this.properties.texture_size);this._tex&&this._tex.width==c||(this._tex=new GL.Texture(c,c,{format:gl.RGB,filter:gl.LINEAR}));this._tex.drawTo(function(){b.uniforms(h).draw(a)});this.setOutputData(0,this._tex)};z.prototype.onGetInputs=function(){return[["angle","number"],["scale","number"]]};z.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";
g.registerNodeType("texture/gradient",z);var f=function(){this.addInput("A","Texture");this.addInput("B","Texture");this.addInput("Mixer","Texture");this.addOutput("Texture","Texture");this.properties={precision:d.DEFAULT};f._shader||(f._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader))};f.title="Mix";f.desc="Generates a texture mixing two textures";f.widgets_info={precision:{widget:"combo",values:d.MODE_VALUES}};f.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===
d.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1),c=this.getInputData(2);if(a&&b&&c){this._tex=d.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad(),l=f._shader;this._tex.drawTo(function(){a.bind(0);b.bind(1);c.bind(2);l.uniforms({u_textureA:0,u_textureB:1,u_textureMix:2}).draw(e)});this.setOutputData(0,this._tex)}}};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_textureA;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform sampler2D u_textureMix;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), texture2D(u_textureMix, v_coord) );\n\t\t\t}\n\t\t\t";
g.registerNodeType("texture/mix",f);var m=function(){this.addInput("Tex.","Texture");this.addOutput("Edges","Texture");this.properties={invert:!0,threshold:!1,factor:1,precision:d.DEFAULT};m._shader||(m._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,m.pixel_shader))};m.title="Edges";m.desc="Detects edges";m.widgets_info={precision:{widget:"combo",values:d.MODE_VALUES}};m.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===d.PASS_THROUGH)this.setOutputData(0,
a);else if(a){this._tex=d.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),c=m._shader,e=this.properties.invert,f=this.properties.factor,l=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:l,u_invert:e?1:0}).draw(b)});this.setOutputData(0,this._tex)}}};m.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";
g.registerNodeType("texture/edges",m);var l=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}};l.title="Depth Range";l.desc="Generates a texture with a depth range";l.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();l._shader||(l._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,l.pixel_shader),l._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,l.pixel_shader,{ONLY_DEPTH:""}));var f=this.properties.only_depth?l._shader_onlydepth:l._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);f.uniforms(c).draw(e)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}};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_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";
g.registerNodeType("texture/depth_range",l);var x=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:d.DEFAULT}};x.title="Blur";x.desc="Blur a texture";x.widgets_info={precision:{widget:"combo",values:d.MODE_VALUES}};x.max_iterations=20;x.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=
this._final_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._final_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var c=this.properties.iterations;this.isInputConnected(1)&&(c=this.getInputData(1),this.properties.iterations=c);c=Math.min(Math.floor(c),x.max_iterations);if(0==c)this.setOutputData(0,a);else{var d=this.properties.intensity;this.isInputConnected(2)&&(d=this.getInputData(2),this.properties.intensity=d);var e=g.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,f=this.properties.scale||[1,1];a.applyBlur(e*f[0],f[1],d,b);for(a=1;a<c;++a)b.applyBlur(e*f[0]*(a+1),f[1]*(a+1),d);this.setOutputData(0,b)}}};g.registerNodeType("texture/blur",x);var y=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:d.DEFAULT};this._textures=[];this._uniforms={u_intensity:1,u_texture:0,u_glow_texture:1,u_threshold:0,u_texel_size:vec2.create()}};y.title="Glow";y.desc="Filters a texture giving it a glow effect";y.weights=new Float32Array([0.5,0.4,0.3,0.2]);y.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:d.MODE_VALUES}};y.prototype.onGetInputs=function(){return[["enabled",
"boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor","number"]]};y.prototype.onGetOutputs=function(){return[["average","Texture"]]};y.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===d.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=a.width,c=a.height,e={format:a.format,type:a.type,minFilter:GL.LINEAR,magFilter:GL.LINEAR,
wrap:gl.CLAMP_TO_EDGE},f=d.getTextureType(this.properties.precision,a),l=this._uniforms,h=this._textures,g=y._cut_shader;g||(g=y._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,y.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);l.u_threshold=this.getInputOrProperty("threshold");var n=h[0]=GL.Texture.getTemporary(b,c,e);a.blit(n,g.uniforms(l));var k=n,m=this.getInputOrProperty("iterations"),m=Math.clamp(m,1,16)|0,p=l.u_texel_size,r=this.getInputOrProperty("intensity");l.u_intensity=
1;l.u_delta=this.properties.scale;g=y._shader;g||(g=y._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,y.scale_pixel_shader));for(var q=1;q<m;q++){b>>=1;1<(c|0)&&(c>>=1);if(2>b)break;n=h[q]=GL.Texture.getTemporary(b,c,e);p[0]=1/k.width;p[1]=1/k.height;k.blit(n,g.uniforms(l));k=n}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})),p[0]=1/k.width,p[1]=1/k.height,l.u_intensity=
r,l.u_delta=1,k.blit(b,g.uniforms(l)),this.setOutputData(2,b));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);l.u_intensity=this.getInputOrProperty("persistence");l.u_delta=0.5;for(q-=2;0<=q;q--)n=h[q],h[q]=null,p[0]=1/k.width,p[1]=1/k.height,k.blit(n,g.uniforms(l)),GL.Texture.releaseTemporary(k),k=n;gl.disable(gl.BLEND);this.isOutputConnected(1)&&(h=this._glow_texture,h&&h.width==a.width&&h.height==a.height&&h.type==f&&h.format==a.format||(h=this._glow_texture=new GL.Texture(a.width,a.height,{type:f,
format:a.format,filter:gl.LINEAR})),k.blit(h),this.setOutputData(1,h));if(this.isOutputConnected(0)){h=this._final_texture;h&&h.width==a.width&&h.height==a.height&&h.type==f&&h.format==a.format||(h=this._final_texture=new GL.Texture(a.width,a.height,{type:f,format:a.format,filter:gl.LINEAR}));var x=this.getInputData(1),t=this.getInputOrProperty("dirt_factor");l.u_intensity=r;g=x?y._dirt_final_shader:y._final_shader;g||(g=x?y._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,y.final_pixel_shader,
{USE_DIRT:""}):y._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,y.final_pixel_shader));h.drawTo(function(){a.bind(0);k.bind(1);x&&(g.setUniform("u_dirt_factor",t),g.setUniform("u_dirt_texture",x.bind(2)));g.toViewport(l)});this.setOutputData(0,h)}GL.Texture.releaseTemporary(k)}};y.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}";
y.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}";
y.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}";
g.registerNodeType("texture/glow",y);var w=function(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={intensity:1,radius:5}};w.title="Kuwahara Filter";w.desc="Filters a texture giving an artistic oil canvas painting";w.max_radius=10;w._shaders=[];w.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),w.max_radius);if(0==b)this.setOutputData(0,a);else{var c=this.properties.intensity,d=g.camera_aspect;d||void 0===window.gl||(d=gl.canvas.height/gl.canvas.width);d||(d=1);d=this.properties.preserve_aspect?d:1;w._shaders[b]||(w._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,w.pixel_shader,{RADIUS:b.toFixed(0)}));var e=w._shaders[b],f=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(f)});this.setOutputData(0,this._temp_texture)}}};w.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";
g.registerNodeType("texture/kuwahara",w);h=function(){this.addOutput("Webcam","Texture");this.properties={texture_name:""}};h.title="Webcam";h.desc="Webcam texture";h.prototype.openStream=function(){function a(c){console.log("Webcam rejected",c);b._webcam_stream=!1;b.boxcolor="red"}if(navigator.getUserMedia){this._waiting_confirmation=!0;var b=this;navigator.mediaDevices.getUserMedia({audio:!1,video:!0}).then(this.streamReady.bind(this))["catch"](a)}};h.prototype.streamReady=function(a){this._webcam_stream=
a;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)})};h.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}};h.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||!this._video||(a.save(),a.webgl?this._temp_texture&&a.drawImage(this._temp_texture,0,0,
this.size[0],this.size[1]):a.drawImage(this._video,0,0,this.size[0],this.size[1]),a.restore())};h.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._temp_texture;c&&c.width==a&&c.height==b||(this._temp_texture=new GL.Texture(a,b,{format:gl.RGB,filter:gl.LINEAR}));this._temp_texture.uploadImage(this._video);this.properties.texture_name&&(d.getTexturesContainer()[this.properties.texture_name]=
this._temp_texture);this.setOutputData(0,this._temp_texture)}};g.registerNodeType("texture/webcam",h);var B=function(){this.addInput("in","Texture");this.addInput("f","number");this.addOutput("out","Texture");this.properties={enabled:!0,factor:1,precision:d.LOW};this._uniforms={u_texture:0,u_factor:1}};B.title="Lens FX";B.desc="distortion and chromatic aberration";B.widgets_info={precision:{widget:"combo",values:d.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===d.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 e=this.getInputData(1);null==e&&(e=
this.properties.factor);var f=this._uniforms;f.u_factor=e;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);c.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}};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_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}";
g.registerNodeType("texture/lensfx",B);var D=function(){this.addInput("in","Texture");this.addInput("exp","number");this.addOutput("out","Texture");this.properties={exposition:1,precision:d.LOW};this._uniforms={u_texture:0,u_exposition:exp}};D.title="Exposition";D.desc="Controls texture exposition";D.widgets_info={exposition:{widget:"slider",min:0,max:3},precision:{widget:"combo",values:d.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 e=this._uniforms;b.drawTo(function(){gl.disable(gl.DEPTH_TEST);a.bind(0);c.uniforms(e).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}";g.registerNodeType("texture/exposition",D);var C=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:d.LOW};this._uniforms={u_texture:0,u_lumwhite2:1,u_igamma:1,u_scale:1,u_average_lum:1}};C.title="Tone Mapping";C.desc="Applies Tone Mapping to convert from high to low";C.widgets_info={precision:{widget:"combo",values:d.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===d.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 e=this.getInputData(1);null!=e&&(this.properties.average_lum=e);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)}};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_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}";
g.registerNodeType("texture/tonemapping",C);var v=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:d.DEFAULT};this._key=0;this._uniforms={u_persistence:0.1,u_seed:0,u_offset:vec2.create(),u_scale:1,u_viewport:vec2.create()}};v.title="Perlin";v.desc="Generates a perlin noise texture";v.widgets_info={precision:{widget:"combo",values:d.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}};v.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=d.getTextureType(this.properties.precision),e=this._temp_texture;e&&e.width==a&&e.height==b&&e.type==c||(e=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 l=v._shader;l||(l=v._shader=
new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,v.pixel_shader));gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);e.drawTo(function(){l.uniforms(f).draw(GL.Mesh.getScreenQuad())})}this.setOutputData(0,e)}};v.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}";
g.registerNodeType("texture/perlin",v);h=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,precision:d.DEFAULT};this._temp_texture=this._func=null};h.title="Canvas2D";h.desc="Executes Canvas2D code inside a texture or the viewport";h.widgets_info={precision:{widget:"combo",values:d.MODE_VALUES},code:{type:"code"},width:{type:"Number",precision:0,step:1},height:{type:"Number",precision:0,step:1}};h.prototype.onPropertyChanged=function(a,b){if("code"==a&&g.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)}}};h.prototype.onExecute=function(){var a=this._func;if(a&&this.isOutputConnected(0))if(s.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 e=this,f=this.graph.getTime();d.drawTo(function(){gl.start2D();try{a.draw?a.draw.call(e,gl.canvas,gl,f,a):a.call(e,gl.canvas,gl,f,a),e.boxcolor="#00FF00"}catch(b){e.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")};g.registerNodeType("texture/canvas2D",h);var A=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:d.DEFAULT}};A.title="Matte";A.desc="Extracts background";A.widgets_info={key_color:{widget:"color"},precision:{widget:"combo",values:d.MODE_VALUES}};A.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===d.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=d.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(),e=A._shader;e||(e=A._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,A.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);e.uniforms(b).draw(c)});this.setOutputData(0,this._tex)}}};A.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}";
g.registerNodeType("texture/matte",A);h=function(){this.addOutput("Cubemap","Cubemap");this.properties={name:""};this.size=[d.image_preview_size,d.image_preview_size]};h.title="Cubemap";h.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="")};h.prototype.onExecute=function(){if(this._drop_texture)this.setOutputData(0,this._drop_texture);else if(this.properties.name){var a=
d.getTexture(this.properties.name);a&&(this._last_tex=a,this.setOutputData(0,a))}};h.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||a.webgl&&(gl.meshes.cube||(gl.meshes.cube=GL.Mesh.cube({size:1})))};g.registerNodeType("texture/cubemap",h)}})(this);
(function(s){var g=s.LiteGraph;if("undefined"!=typeof GL){var d=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};d._shader||(d._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,d.pixel_shader),d._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]}))};d.title="Lens";d.desc="Camera Lens distortion";d.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};d.prototype.onExecute=function(){var h=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,h);else if(h){this._tex=LGraphTexture.getTargetTexture(h,this._tex,this.properties.precision);var g=this.properties.aberration;this.isInputConnected(1)&&(g=this.getInputData(1),
this.properties.aberration=g);var p=this.properties.distortion;this.isInputConnected(2)&&(p=this.getInputData(2),this.properties.distortion=p);var k=this.properties.blur;this.isInputConnected(3)&&(k=this.getInputData(3),this.properties.blur=k);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var n=Mesh.getScreenQuad(),c=d._shader;this._tex.drawTo(function(){h.bind(0);c.uniforms({u_texture:0,u_aberration:g,u_distortion:p,u_blur:k}).draw(n)});this.setOutputData(0,this._tex)}};d.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";
g.registerNodeType("fx/lens",d);s.LGraphFXLens=d;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),h=this.getInputData(1),g=this.getInputData(2);
if(d&&g&&this.properties.shape){h||(h=d);var k=LGraphTexture.getTexture(this.properties.shape);if(k){var n=this.properties.threshold;this.isInputConnected(3)&&(n=this.getInputData(3),this.properties.threshold=n);var c=gl.UNSIGNED_BYTE;this.properties.high_precision&&(c=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==c&&this._temp_texture.width==d.width&&this._temp_texture.height==d.height||(this._temp_texture=new GL.Texture(d.width,d.height,{type:c,format:gl.RGBA,
filter:gl.LINEAR}));var a=q._first_shader;a||(a=q._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q._first_pixel_shader));var b=q._second_shader;b||(b=q._second_shader=new GL.Shader(q._second_vertex_shader,q._second_pixel_shader));var e=this._points_mesh;e&&e._width==d.width&&e._height==d.height&&2==e._spacing||(e=this.createPointsMesh(d.width,d.height,2));var p=Mesh.getScreenQuad(),f=this.properties.size,m=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){d.bind(0);
h.bind(1);g.bind(2);a.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[d.width,d.height]}).draw(p)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);d.bind(0);k.bind(3);b.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:m,u_threshold:n,u_pointSize:f,u_itexsize:[1/d.width,1/d.height]}).draw(e,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,d)};q.prototype.createPointsMesh=function(d,h,g){for(var k=Math.round(d/g),n=Math.round(h/
g),c=new Float32Array(k*n*2),a=-1,b=2/d*g,e=2/h*g,p=0;p<n;++p){for(var f=-1,m=0;m<k;++m){var l=p*k*2+2*m;c[l]=f;c[l+1]=a;f+=b}a+=e}this._points_mesh=GL.Mesh.load({vertices2D:c});this._points_mesh._width=d;this._points_mesh._height=h;this._points_mesh._spacing=g;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";g.registerNodeType("fx/bokeh",q);s.LGraphFXBokeh=q;var h=function(){this.addInput("Texture","Texture");this.addInput("value1","number");this.addInput("value2","number");this.addOutput("Texture",
"Texture");this.properties={fx:"halftone",value1:1,value2:1,precision:LGraphTexture.DEFAULT}};h.title="FX";h.desc="applies an FX from a list";h.widgets_info={fx:{widget:"combo",values:["halftone","pixelate","lowpalette","noise","gamma"]},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};h.shaders={};h.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 p=this.properties.value2;this.isInputConnected(2)&&(p=this.getInputData(2),this.properties.value2=p);var k=this.properties.fx,n=h.shaders[k];if(!n){var c=h["pixel_shader_"+k];if(!c)return;n=h.shaders[k]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,c)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=Mesh.getScreenQuad();
camera_planes=s.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far]:[1,100];var b=null;"noise"==k&&(b=LGraphTexture.getNoiseTexture());this._tex.drawTo(function(){d.bind(0);"noise"==k&&b.bind(1);n.uniforms({u_texture:0,u_noise:1,u_size:[d.width,d.height],u_rand:[Math.random(),Math.random()],u_value1:g,u_value2:p,u_camera_planes:camera_planes}).draw(a)});this.setOutputData(0,this._tex)}}};h.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";
h.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";h.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";
h.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";
h.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";g.registerNodeType("fx/generic",h);s.LGraphFXGeneric=h;var p=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture",
"Texture");this.properties={intensity:1,invert:!1,precision:LGraphTexture.DEFAULT};p._shader||(p._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,p.pixel_shader))};p.title="Vigneting";p.desc="Vigneting";p.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};p.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 h=this.properties.intensity;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.intensity=h);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var g=Mesh.getScreenQuad(),k=p._shader,n=this.properties.invert;this._tex.drawTo(function(){d.bind(0);k.uniforms({u_texture:0,u_intensity:h,u_isize:[1/d.width,1/d.height],u_invert:n?1:0}).draw(g)});this.setOutputData(0,this._tex)}};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 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";
g.registerNodeType("fx/vigneting",p);s.LGraphFXVigneting=p}})(this);
(function(s){function g(d){this.cmd=this.channel=0;d?this.setup(d):this.data=[0,0,0]}function d(d,c){navigator.requestMIDIAccess?(this.on_ready=d,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",k.EVENT);this.addOutput("out","midi");this.properties={port:0};this._current_midi_event=
this._last_midi_event=null;var h=this;new d(function(c){h._midi=c;if(h._waiting)h.onStart();h._waiting=!1})}function h(){this.addInput("send",k.EVENT);this.properties={port:0};var h=this;new d(function(c){h._midi=c})}function p(){this.addInput("on_midi",k.EVENT);this._str="";this.size=[200,40]}function r(){this.properties={channel:-1,cmd:-1,min_value:-1,max_value:-1};this.addInput("in",k.EVENT);this.addOutput("on_midi",k.EVENT)}function t(){this.properties={channel:0,cmd:"CC",value1:1,value2:1};this.addInput("send",
k.EVENT);this.addInput("assign",k.EVENT);this.addOutput("on_midi",k.EVENT)}function u(){this.properties={cc:1,value:0};this.addOutput("value","number")}var k=s.LiteGraph;g.prototype.setup=function(d){this.data=d;this.status=d=d[0];var c=d&240;this.cmd=240<=d?d:c;this.cmd==g.NOTEON&&0==this.velocity&&(this.cmd=g.NOTEOFF);this.cmd_str=g.commands[this.cmd]||"";if(c>=g.NOTEON||c<=g.NOTEOFF)this.channel=d&15};Object.defineProperty(g.prototype,"velocity",{get:function(){return this.cmd==g.NOTEON?this.data[2]:
-1},set:function(d){this.data[2]=d},enumerable:!0});g.notes="A A# B C C# D D# E F F# G G#".split(" ");g.prototype.getPitch=function(){return 440*Math.pow(2,(this.data[1]-69)/12)};g.computePitch=function(d){return 440*Math.pow(2,(d-69)/12)};g.prototype.getCC=function(){return this.data[1]};g.prototype.getCCValue=function(){return this.data[2]};g.prototype.getPitchBend=function(){return this.data[1]+(this.data[2]<<7)-8192};g.computePitchBend=function(d,c){return d+(c<<7)-8192};g.prototype.setCommandFromString=
function(d){this.cmd=g.computeCommandFromString(d)};g.computeCommandFromString=function(d){if(!d)return 0;if(d&&d.constructor===Number)return d;d=d.toUpperCase();switch(d){case "NOTE ON":case "NOTEON":return g.NOTEON;case "NOTE OFF":case "NOTEOFF":return g.NOTEON;case "KEY PRESSURE":case "KEYPRESSURE":return g.KEYPRESSURE;case "CONTROLLER CHANGE":case "CONTROLLERCHANGE":case "CC":return g.CONTROLLERCHANGE;case "PROGRAM CHANGE":case "PROGRAMCHANGE":case "PC":return g.PROGRAMCHANGE;case "CHANNEL PRESSURE":case "CHANNELPRESSURE":return g.CHANNELPRESSURE;
case "PITCH BEND":case "PITCHBEND":return g.PITCHBEND;case "TIME TICK":case "TIMETICK":return g.TIMETICK;default:return Number(d)}};g.toNoteString=function(d){var c;c=(d-21)%12;0>c&&(c=12+c);return g.notes[c]+Math.floor((d-24)/12+1)};g.prototype.toString=function(){var d=""+this.channel+". ";switch(this.cmd){case g.NOTEON:d+="NOTEON "+g.toNoteString(this.data[1]);break;case g.NOTEOFF:d+="NOTEOFF "+g.toNoteString(this.data[1]);break;case g.CONTROLLERCHANGE:d+="CC "+this.data[1]+" "+this.data[2];break;
case g.PROGRAMCHANGE:d+="PC "+this.data[1];break;case g.PITCHBEND:d+="PITCHBEND "+this.getPitchBend();break;case g.KEYPRESSURE:d+="KEYPRESS "+this.data[1]}return d};g.prototype.toHexString=function(){for(var d="",c=0;c<this.data.length;c++)d+=this.data[c].toString(16)+" "};g.NOTEOFF=128;g.NOTEON=144;g.KEYPRESSURE=160;g.CONTROLLERCHANGE=176;g.PROGRAMCHANGE=192;g.CHANNELPRESSURE=208;g.PITCHBEND=224;g.TIMETICK=248;g.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"};d.input=null;d.MIDIEvent=g;d.prototype.onMIDISuccess=function(d){console.log("MIDI ready!");console.log(d);this.midi=d;this.updatePorts();if(this.on_ready)this.on_ready(this)};d.prototype.updatePorts=function(){var d=this.midi;this.input_ports=d.inputs;for(var c=0,a=this.input_ports.values(),b=a.next();b&&
!1===b.done;)b=b.value,console.log("Input port [type:'"+b.type+"'] id:'"+b.id+"' manufacturer:'"+b.manufacturer+"' name:'"+b.name+"' version:'"+b.version+"'"),c++,b=a.next();this.num_input_ports=c;c=0;this.output_ports=d.outputs;a=this.output_ports.values();for(b=a.next();b&&!1===b.done;)b=b.value,console.log("Output port [type:'"+b.type+"'] id:'"+b.id+"' manufacturer:'"+b.manufacturer+"' name:'"+b.name+"' version:'"+b.version+"'"),c++,b=a.next();this.num_output_ports=c};d.prototype.onMIDIFailure=
function(d){console.error("Failed to get MIDI access - "+d)};d.prototype.openInputPort=function(h,c){var a=this.input_ports.get("input-"+h);if(!a)return!1;d.input=this;var b=this;a.onmidimessage=function(a){var h=new g(a.data);b.updateState(h);c&&c(a.data,h);if(d.on_message)d.on_message(a.data,h)};console.log("port open: ",a);return!0};d.parseMsg=function(d){};d.prototype.updateState=function(d){switch(d.cmd){case g.NOTEON:this.state.note[d.value1|0]=d.value2;break;case g.NOTEOFF:this.state.note[d.value1|
0]=0;break;case g.CONTROLLERCHANGE:this.state.cc[d.getCC()]=d.getCCValue()}};d.prototype.sendMIDI=function(h,c){if(c){var a=this.output_ports.get("output-"+h);a&&(d.output=this,c.constructor===g?a.send(c.data):a.send(c))}};q.MIDIInterface=d;q.title="MIDI Input";q.desc="Reads MIDI from a input port";q.prototype.getPropertyInfo=function(d){if(this._midi&&"port"==d){d={};for(var c=0;c<this._midi.input_ports.size;++c){var a=this._midi.input_ports.get("input-"+c);d[c]=c+".- "+a.name+" version:"+a.version}return{type:"enum",
values:d}}};q.prototype.onStart=function(){this._midi?this._midi.openInputPort(this.properties.port,this.onMIDIEvent.bind(this)):this._waiting=!0};q.prototype.onMIDIEvent=function(d,c){this._last_midi_event=c;this.trigger("on_midi",c);c.cmd==g.NOTEON?this.trigger("on_noteon",c):c.cmd==g.NOTEOFF?this.trigger("on_noteoff",c):c.cmd==g.CONTROLLERCHANGE?this.trigger("on_cc",c):c.cmd==g.PROGRAMCHANGE?this.trigger("on_pc",c):c.cmd==g.PITCHBEND&&this.trigger("on_pitchbend",c)};q.prototype.onExecute=function(){if(this.outputs)for(var d=
this._last_midi_event,c=0;c<this.outputs.length;++c){var a=null;switch(this.outputs[c].name){case "midi":a=this._midi;break;case "last_midi":a=d;break;default:continue}this.setOutputData(c,a)}};q.prototype.onGetOutputs=function(){return[["last_midi","midi"],["on_midi",k.EVENT],["on_noteon",k.EVENT],["on_noteoff",k.EVENT],["on_cc",k.EVENT],["on_pc",k.EVENT],["on_pitchbend",k.EVENT]]};k.registerNodeType("midi/input",q);h.MIDIInterface=d;h.title="MIDI Output";h.desc="Sends MIDI to output channel";h.prototype.getPropertyInfo=
function(d){if(this._midi&&"port"==d){d={};for(var c=0;c<this._midi.output_ports.size;++c){var a=this._midi.output_ports.get(c);d[c]=c+".- "+a.name+" version:"+a.version}return{type:"enum",values:d}}};h.prototype.onAction=function(d,c){console.log(c);this._midi&&("send"==d&&this._midi.sendMIDI(this.port,c),this.trigger("midi",c))};h.prototype.onGetInputs=function(){return[["send",k.ACTION]]};h.prototype.onGetOutputs=function(){return[["on_midi",k.EVENT]]};k.registerNodeType("midi/output",h);p.title=
"MIDI Show";p.desc="Shows MIDI in the graph";p.prototype.onAction=function(d,c){c&&(this._str=c.constructor===g?c.toString():"???")};p.prototype.onDrawForeground=function(d){this._str&&(d.font="30px Arial",d.fillText(this._str,10,0.8*this.size[1]))};p.prototype.onGetInputs=function(){return[["in",k.ACTION]]};p.prototype.onGetOutputs=function(){return[["on_midi",k.EVENT]]};k.registerNodeType("midi/show",p);r.title="MIDI Filter";r.desc="Filters MIDI messages";r.prototype.onAction=function(d,c){!c||
c.constructor!==g||-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)};k.registerNodeType("midi/filter",r);t.title="MIDIEvent";t.desc="Create a MIDI Event";t.prototype.onAction=function(d,c){"assign"==d?(this.properties.channel=c.channel,this.properties.cmd=c.cmd,this.properties.value1=
c.data[1],this.properties.value2=c.data[2]):(c=new g,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))};t.prototype.onExecute=function(){var d=this.properties;if(this.outputs)for(var c=0;c<this.outputs.length;++c){var a=null;switch(this.outputs[c].name){case "midi":a=
new g;a.setup([d.cmd,d.value1,d.value2]);a.channel=d.channel;break;case "command":a=d.cmd;break;case "cc":a=d.value1;break;case "cc_value":a=d.value2;break;case "note":a=d.cmd==g.NOTEON||d.cmd==g.NOTEOFF?d.value1:null;break;case "velocity":a=d.cmd==g.NOTEON?d.value2:null;break;case "pitch":a=d.cmd==g.NOTEON?g.computePitch(d.value1):null;break;case "pitchbend":a=d.cmd==g.PITCHBEND?g.computePitchBend(d.value1,d.value2):null;break;default:continue}null!==a&&this.setOutputData(c,a)}};t.prototype.onPropertyChanged=
function(d,c){"cmd"==d&&(this.properties.cmd=g.computeCommandFromString(c))};t.prototype.onGetOutputs=function(){return[["midi","midi"],["on_midi",k.EVENT],["command","number"],["note","number"],["velocity","number"],["cc","number"],["cc_value","number"],["pitch","number"],["pitchbend","number"]]};k.registerNodeType("midi/event",t);u.title="MIDICC";u.desc="gets a Controller Change";u.prototype.onExecute=function(){d.input&&(this.properties.value=d.input.state.cc[this.properties.cc]);this.setOutputData(0,
this.properties.value)};k.registerNodeType("midi/cc",u)})(this);
(function(s){function g(){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=m.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function d(){this.properties={gain:0.5};this._audionodes=[];this._media_stream=
null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=m.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=m.getAudioContext().createAnalyser();this.audionode.graphnode=this;this.audionode.fftSize=this.properties.fftSize;this.audionode.minDecibels=this.properties.minDecibels;this.audionode.maxDecibels=
this.properties.maxDecibels;this.audionode.smoothingTimeConstant=this.properties.smoothingTimeConstant;this.addInput("in","audio");this.addOutput("freqs","array");this.addOutput("samples","array");this._time_bin=this._freq_bin=null}function h(){this.properties={gain:1};this.audionode=m.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function p(){this.properties={impulse_src:"",normalize:!0};this.audionode=m.getAudioContext().createConvolver();
this.addInput("in","audio");this.addOutput("out","audio")}function r(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:0.25};this.audionode=m.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function t(){this.properties={};this.audionode=m.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function u(){this.properties={gain1:0.5,gain2:0.5};
this.audionode=m.getAudioContext().createGain();this.audionode1=m.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=m.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 k(){this.properties=
{delayTime:0.5};this.audionode=m.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function n(){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=m.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out",
"audio")}function c(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=m.getAudioContext().createOscillator();this.addOutput("out","audio")}function a(){this.properties={continuous:!0,mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function b(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal",
"number")}function e(){if(!e.default_code){var a=e.default_function.toString(),b=a.indexOf("{")+1,c=a.lastIndexOf("}");e.default_code=a.substr(b,c-b)}this.properties={code:e.default_code};a=m.getAudioContext();a.createScriptProcessor?this.audionode=a.createScriptProcessor(4096,1,1):(console.warn("ScriptProcessorNode deprecated"),this.audionode=a.createGain());this.processCode();e._bypass_function||(e._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out",
"audio")}function z(){this.audionode=m.getAudioContext().destination;this.addInput("in","audio")}var f=s.LiteGraph,m={};s.LGAudio=m;m.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};m.connect=function(a,b){try{a.connect(b)}catch(c){console.warn("LGraphAudio:",c)}};m.disconnect=function(a,b){try{a.disconnect(b)}catch(c){console.warn("LGraphAudio:",c)}};m.changeAllAudiosConnections=function(a,b){if(a.inputs)for(var c=0;c<a.inputs.length;++c){var d=a.graph.links[a.inputs[c].link];if(d){var e=a.graph.getNodeById(d.origin_id),f=null,f=e.getAudioNodeInOutputSlot?e.getAudioNodeInOutputSlot(d.origin_slot):
e.audionode,d=null,d=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(c):a.audionode;b?m.connect(f,d):m.disconnect(f,d)}}if(a.outputs)for(c=0;c<a.outputs.length;++c)for(var e=a.outputs[c],h=0;h<e.links.length;++h)if(d=a.graph.links[e.links[h]]){var f=a.getAudioNodeInOutputSlot?a.getAudioNodeInOutputSlot(c):a.audionode,g=a.graph.getNodeById(d.target_id),d=g.getAudioNodeInInputSlot?g.getAudioNodeInInputSlot(d.target_slot):g.audionode;b?m.connect(f,d):m.disconnect(f,d)}};m.onConnectionsChange=function(a,
b,c,d){if(a==f.OUTPUT&&(a=null,d&&(a=this.graph.getNodeById(d.target_id)),a)){var e=null,e=this.getAudioNodeInOutputSlot?this.getAudioNodeInOutputSlot(b):this.audionode;b=null;b=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(d.target_slot):a.audionode;c?m.connect(e,b):m.disconnect(e,b)}};m.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=m.onConnectionsChange};m.cached_audios={};m.loadSound=function(a,b,c){function d(a){console.log("Audio loading sample error:",a);c&&c(a)}if(m.cached_audios[a]&&-1==a.indexOf("blob:"))b&&b(m.cached_audios[a]);else{m.onProcessAudioURL&&(a=m.onProcessAudioURL(a));var e=new XMLHttpRequest;e.open("GET",a,!0);e.responseType="arraybuffer";var f=m.getAudioContext();e.onload=function(){console.log("AudioSource loaded");f.decodeAudioData(e.response,
function(c){console.log("AudioSource decoded");m.cached_audios[a]=c;b&&b(c)},d)};e.send();return e}};g["@src"]={widget:"resource"};g.supported_extensions=["wav","ogg","mp3"];g.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};g.prototype.onStart=function(){this._audiobuffer&&this.properties.autoplay&&this.playBuffer(this._audiobuffer)};g.prototype.onStop=function(){this.stopAllSounds()};g.prototype.onPause=function(){this.pauseAllSounds()};g.prototype.onUnpause=function(){this.unpauseAllSounds()};
g.prototype.onRemoved=function(){this.stopAllSounds();this._dropped_url&&URL.revokeObjectURL(this._url)};g.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};g.prototype.pauseAllSounds=function(){m.getAudioContext().suspend()};g.prototype.unpauseAllSounds=function(){m.getAudioContext().resume()};g.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)};g.prototype.onAction=function(a){this._audiobuffer&&("Play"==a?this.playBuffer(this._audiobuffer):
"Stop"==a&&this.stopAllSounds())};g.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};g.prototype.playBuffer=function(a){var b=this,c=m.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};g.prototype.loadSound=function(a){function b(a){this.boxcolor=f.NODE_DEFAULT_BOXCOLOR;c._audiobuffer=a;c._loading_audio=!1;if(c.graph&&c.graph.status===LGraph.STATUS_RUNNING)c.onStart()}var c=this;this._request&&(this._request.abort(),this._request=null);this._audiobuffer=null;this._loading_audio=!1;
a&&(this._request=m.loadSound(a,b),this._loading_audio=!0,this.boxcolor="#AA4")};g.prototype.onConnectionsChange=m.onConnectionsChange;g.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",f.ACTION],["Stop",f.ACTION]]};g.prototype.onGetOutputs=function(){return[["buffer","audiobuffer"],["ended",f.EVENT]]};g.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};g.title="Source";g.desc="Plays audio";f.registerNodeType("audio/source",g);d.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};d.prototype.onStart=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream()};d.prototype.onStop=function(){this.audionode.gain.value=0};d.prototype.onPause=function(){this.audionode.gain.value=0};d.prototype.onUnpause=function(){this.audionode.gain.value=this.properties.gain};d.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()}};d.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")};
d.prototype.streamReady=function(a){this._media_stream=a;this.audiosource_node&&this.audiosource_node.disconnect(this.audionode);this.audiosource_node=m.getAudioContext().createMediaStreamSource(a);this.audiosource_node.graphnode=this;this.audiosource_node.connect(this.audionode);this.boxcolor="white"};d.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)}}};d.prototype.onAction=function(a){"Play"==a?this.audionode.gain.value=this.properties.gain:"Stop"==a&&(this.audionode.gain.value=0)};d.prototype.onPropertyChanged=function(a,b){"gain"==a&&(this.audionode.gain.value=b)};d.prototype.onConnectionsChange=m.onConnectionsChange;d.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",f.ACTION],["Stop",f.ACTION]]};d.title="MediaSource";
d.desc="Plays microphone";f.registerNodeType("audio/media_source",d);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";f.registerNodeType("audio/analyser",q);h.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)}};m.createAudioNodeWrapper(h);h.title="Gain";h.desc="Audio gain";f.registerNodeType("audio/gain",h);m.createAudioNodeWrapper(p);p.prototype.onRemove=function(){this._dropped_url&&URL.revokeObjectURL(this._dropped_url)};p.prototype.onPropertyChanged=
function(a,b){"impulse_src"==a?this.loadImpulse(b):"normalize"==a&&(this.audionode.normalize=b)};p.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)};p.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=m.loadSound(a,b),this._loading_impulse=!0)};p.title="Convolver";p.desc="Convolves the signal (used for reverb)";f.registerNodeType("audio/convolver",p);m.createAudioNodeWrapper(r);r.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)}}};r.prototype.onGetInputs=
function(){return[["threshold","number"],["knee","number"],["ratio","number"],["reduction","number"],["attack","number"],["release","number"]]};r.title="DynamicsCompressor";r.desc="Dynamics Compressor";f.registerNodeType("audio/dynamicsCompressor",r);t.prototype.onExecute=function(){if(this.inputs&&this.inputs.length){var a=this.getInputData(1);void 0!==a&&(this.audionode.curve=a)}};t.prototype.setWaveShape=function(a){this.audionode.curve=a};m.createAudioNodeWrapper(t);u.prototype.getAudioNodeInInputSlot=
function(a){if(0==a)return this.audionode1;if(2==a)return this.audionode2};u.prototype.onPropertyChanged=function(a,b){"gain1"==a?this.audionode1.gain.value=b:"gain2"==a&&(this.audionode2.gain.value=b)};u.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)))}};m.createAudioNodeWrapper(u);
u.title="Mixer";u.desc="Audio mixer";f.registerNodeType("audio/mixer",u);m.createAudioNodeWrapper(k);k.prototype.onExecute=function(){var a=this.getInputData(1);void 0!==a&&(this.audionode.delayTime.value=a)};k.title="Delay";k.desc="Audio delay";f.registerNodeType("audio/delay",k);n.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)}}};
n.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["Q","number"]]};m.createAudioNodeWrapper(n);n.title="BiquadFilter";n.desc="Audio filter";f.registerNodeType("audio/biquadfilter",n);c.prototype.onStart=function(){this.audionode.started||(this.audionode.started=!0,this.audionode.start())};c.prototype.onStop=function(){this.audionode.started&&(this.audionode.started=!1,this.audionode.stop())};c.prototype.onPause=function(){this.onStop()};c.prototype.onUnpause=function(){this.onStart()};
c.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)}}};c.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["type","string"]]};m.createAudioNodeWrapper(c);c.title="Oscillator";c.desc="Oscillator";f.registerNodeType("audio/oscillator",c);a.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)};a.prototype.onDrawForeground=function(a){if(this._last_buffer){var b=this._last_buffer,c=b.length/this.size[0],d=this.size[1];a.fillStyle="black";a.fillRect(0,0,this.size[0],this.size[1]);a.strokeStyle="white";a.beginPath();var e=0;if(this.properties.continuous){a.moveTo(e,d);for(var f=0;f<b.length;f+=c)a.lineTo(e,d-b[f|0]/255*d),e++}else for(f=0;f<b.length;f+=c)a.moveTo(e+0.5,d),a.lineTo(e+0.5,d-b[f|0]/255*
d),e++;a.stroke();0<=this.properties.mark&&(b=m.getAudioContext().sampleRate/b.length,e=this.properties.mark/b*2/c,e>=this.size[0]&&(e=this.size[0]-1),a.strokeStyle="red",a.beginPath(),a.moveTo(e,d),a.lineTo(e,0),a.stroke())}};a.title="Visualization";a.desc="Audio Visualization";f.registerNodeType("audio/visualization",a);b.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var a=this.properties.band,b=this.getInputData(1);void 0!==b&&(a=b);b=m.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)}};b.prototype.onGetInputs=function(){return[["band","number"]]};b.title="Signal";b.desc="extract the signal of some frequency";f.registerNodeType("audio/signal",b);e.prototype.onAdded=function(a){a.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback)};e["@code"]={widget:"code"};e.prototype.onStart=function(){this.audionode.onaudioprocess=
this._callback};e.prototype.onStop=function(){this.audionode.onaudioprocess=e._bypass_function};e.prototype.onPause=function(){this.audionode.onaudioprocess=e._bypass_function};e.prototype.onUnpause=function(){this.audionode.onaudioprocess=this._callback};e.prototype.onExecute=function(){};e.prototype.onRemoved=function(){this.audionode.onaudioprocess=e._bypass_function};e.prototype.processCode=function(){try{this._script=new new Function("properties",this.properties.code)(this.properties),this._old_code=
this.properties.code,this._callback=this._script.onaudioprocess}catch(a){console.error("Error in onaudioprocess code",a),this._callback=e._bypass_function,this.audionode.onaudioprocess=this._callback}};e.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))};e.default_function=function(){this.onaudioprocess=function(a){var b=a.inputBuffer;a=a.outputBuffer;
for(var c=0;c<a.numberOfChannels;c++)for(var d=b.getChannelData(c),e=a.getChannelData(c),f=0;f<b.length;f++)e[f]=d[f]}};m.createAudioNodeWrapper(e);e.title="Script";e.desc="apply script to signal";f.registerNodeType("audio/script",e);z.title="Destination";z.desc="Audio output";f.registerNodeType("audio/destination",z)})(this);
(function(s){function g(){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 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:"tamats.com:55000",room:"lgraph",save_bandwidth:!0};this._server=null;this.createSocket();this._last_input_data=
[];this._last_output_data=[]}var q=s.LiteGraph;g.title="WebSocket";g.desc="Send data through a websocket";g.prototype.onPropertyChanged=function(d,g){"url"==d&&this.createSocket()};g.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 q=this.getInputData(g);if(null!=q){var t;try{t=JSON.stringify({type:0,room:d,channel:g,data:q})}catch(s){continue}this._ws.send(t)}}for(g=
1;g<this.outputs.length;++g)this.setOutputData(g,this._last_data[g])}};g.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 p=JSON.parse(g.data);p.room&&p.room!=this.properties.room||(1==g.data.type?d.triggerSlot(0,p):d._last_data[g.data.channel||0]=p.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"}};g.prototype.send=function(d){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send(JSON.stringify({type:1,msg:d}))};g.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})};g.prototype.onGetInputs=function(){return[["in",0]]};g.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/websocket",
g);d.title="SillyClient";d.desc="Connects to SillyServer to broadcast messages";d.prototype.onPropertyChanged=function(d,g){var q=this.properties.url+"/"+this.properties.room;this._server&&this._final_url!=q&&(this._server.connect(this.properties.url,this.properties.room),this._final_url=q)};d.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 q=this.getInputData(g);null==q||d&&this._last_input_data[g]==
q||(this._server.sendMessage({type:0,channel:g,data:q}),this._last_input_data[g]=q)}for(g=1;g<this.outputs.length;++g)this.setOutputData(g,this._last_output_data[g])}};d.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,q){var t=
null;try{t=JSON.parse(q)}catch(s){return}1==t.type?d.triggerSlot(0,t):d._last_output_data[t.channel||0]=t.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))};d.prototype.send=function(d){this._server&&
this._server.is_connected&&this._server.sendMessage({type:1,data:d})};d.prototype.onAction=function(d,g){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,action:d,data:g})};d.prototype.onGetInputs=function(){return[["in",0]]};d.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/sillyclient",d)})(this);