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["number","string","boolean"];c.prototype.getSupportedTypes=function(){return this.supported_types||c.supported_types};c.STATUS_STOPPED=1;c.STATUS_RUNNING=2;c.prototype.clear=function(){this.stop();this.status=c.STATUS_STOPPED;this.last_link_id=this.last_node_id=0;this._version=-1;if(this._nodes)for(var a=0;a<this._nodes.length;++a){var b=this._nodes[a];if(b.onRemoved)b.onRemoved()}this._nodes=[];this._nodes_by_id={};this._nodes_in_order=[];this._nodes_executable=null;this._groups=[];this.links={};
this.iteration=0;this.config={};this.vars={};this.extra={};this.fixedtime=this.runningtime=this.globaltime=0;this.elapsed_time=this.fixedtime_lapse=.01;this.starttime=this.last_update_time=0;this.catch_errors=!0;this.nodes_executing=[];this.nodes_actioning=[];this.nodes_executedAction=[];this.inputs={};this.outputs={};this.change();this.sendActionToCanvas("clear")};c.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)};c.prototype.detachCanvas=function(a){if(this.list_of_graphcanvas){var b=this.list_of_graphcanvas.indexOf(a);-1!=b&&(a.graph=null,this.list_of_graphcanvas.splice(b,1))}};c.prototype.start=function(a){if(this.status!=c.STATUS_RUNNING){this.status=c.STATUS_RUNNING;if(this.onPlayEvent)this.onPlayEvent();this.sendEventToAllNodes("onStart");this.last_update_time=this.starttime=
e.getTime();a=a||0;var b=this;if(0==a&&"undefined"!=typeof window&&window.requestAnimationFrame){var d=function(){if(-1==b.execution_timer_id){window.requestAnimationFrame(d);if(b.onBeforeStep)b.onBeforeStep();b.runStep(1,!b.catch_errors);if(b.onAfterStep)b.onAfterStep()}};this.execution_timer_id=-1;d()}else this.execution_timer_id=setInterval(function(){if(b.onBeforeStep)b.onBeforeStep();b.runStep(1,!b.catch_errors);if(b.onAfterStep)b.onAfterStep()},a)}};c.prototype.stop=function(){if(this.status!=
c.STATUS_STOPPED){this.status=c.STATUS_STOPPED;if(this.onStopEvent)this.onStopEvent();null!=this.execution_timer_id&&(-1!=this.execution_timer_id&&clearInterval(this.execution_timer_id),this.execution_timer_id=null);this.sendEventToAllNodes("onStop")}};c.prototype.runStep=function(a,b,d){a=a||1;var f=e.getTime();this.globaltime=.001*(f-this.starttime);var g=this._nodes_executable?this._nodes_executable:this._nodes;if(g){d=d||g.length;if(b){for(var n=0;n<a;n++){for(var t=0;t<d;++t){var c=g[t];c.mode==
e.ALWAYS&&c.onExecute&&c.doExecute()}this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute()}else try{for(n=0;n<a;n++){for(t=0;t<d;++t)if(c=g[t],c.mode==e.ALWAYS&&c.onExecute)c.onExecute();this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=!1}catch(v){this.errors_in_execution=!0;if(e.throw_errors)throw v;e.debug&&console.log("Error during execution: "+
v);this.stop()}a=e.getTime();f=a-f;0==f&&(f=1);this.execution_time=.001*f;this.globaltime+=.001*f;this.iteration+=1;this.elapsed_time=.001*(a-this.last_update_time);this.last_update_time=a;this.nodes_executing=[];this.nodes_actioning=[];this.nodes_executedAction=[]}};c.prototype.updateExecutionOrder=function(){this._nodes_in_order=this.computeExecutionOrder(!1);this._nodes_executable=[];for(var a=0;a<this._nodes_in_order.length;++a)this._nodes_in_order[a].onExecute&&this._nodes_executable.push(this._nodes_in_order[a])};
c.prototype.computeExecutionOrder=function(a,b){for(var d=[],f=[],g={},n={},t={},c=0,v=this._nodes.length;c<v;++c){var u=this._nodes[c];if(!a||u.onExecute){g[u.id]=u;var C=0;if(u.inputs)for(var x=0,N=u.inputs.length;x<N;x++)u.inputs[x]&&null!=u.inputs[x].link&&(C+=1);0==C?(f.push(u),b&&(u._level=1)):(b&&(u._level=0),t[u.id]=C)}}for(;0!=f.length;)if(u=f.shift(),d.push(u),delete g[u.id],u.outputs)for(c=0;c<u.outputs.length;c++)if(a=u.outputs[c],null!=a&&null!=a.links&&0!=a.links.length)for(x=0;x<a.links.length;x++)(v=
this.links[a.links[x]])&&!n[v.id]&&(C=this.getNodeById(v.target_id),null==C?n[v.id]=!0:(b&&(!C._level||C._level<=u._level)&&(C._level=u._level+1),n[v.id]=!0,--t[C.id],0==t[C.id]&&f.push(C)));for(c in g)d.push(g[c]);d.length!=this._nodes.length&&e.debug&&console.warn("something went wrong, nodes missing");v=d.length;for(c=0;c<v;++c)d[c].order=c;d=d.sort(function(a,b){var d=a.constructor.priority||a.priority||0,f=b.constructor.priority||b.priority||0;return d==f?a.order-b.order:d-f});for(c=0;c<v;++c)d[c].order=
c;return d};c.prototype.getAncestors=function(a){for(var b=[],d=[a],f={};d.length;){var g=d.shift();if(g.inputs){f[g.id]||g==a||(f[g.id]=!0,b.push(g));for(var e=0;e<g.inputs.length;++e){var t=g.getInputNode(e);t&&-1==b.indexOf(t)&&d.push(t)}}}b.sort(function(a,b){return a.order-b.order});return b};c.prototype.arrange=function(a,b){a=a||100;for(var d=this.computeExecutionOrder(!1,!0),f=[],g=0;g<d.length;++g){var n=d[g],t=n._level||1;f[t]||(f[t]=[]);f[t].push(n)}d=a;for(g=0;g<f.length;++g)if(n=f[g]){t=
100;for(var c=a+e.NODE_TITLE_HEIGHT,v=0;v<n.length;++v){var u=n[v];u.pos[0]=b==e.VERTICAL_LAYOUT?c:d;u.pos[1]=b==e.VERTICAL_LAYOUT?d:c;var C=b==e.VERTICAL_LAYOUT?1:0;u.size[C]>t&&(t=u.size[C]);c+=u.size[b==e.VERTICAL_LAYOUT?0:1]+a+e.NODE_TITLE_HEIGHT}d+=t+a}this.setDirtyCanvas(!0,!0)};c.prototype.getTime=function(){return this.globaltime};c.prototype.getFixedTime=function(){return this.fixedtime};c.prototype.getElapsedTime=function(){return this.elapsed_time};c.prototype.sendEventToAllNodes=function(a,
b,d){d=d||e.ALWAYS;var f=this._nodes_in_order?this._nodes_in_order:this._nodes;if(f)for(var g=0,n=f.length;g<n;++g){var t=f[g];if(t.constructor===e.Subgraph&&"onExecute"!=a)t.mode==d&&t.sendEventToAllNodes(a,b,d);else if(t[a]&&t.mode==d)if(void 0===b)t[a]();else if(b&&b.constructor===Array)t[a].apply(t,b);else t[a](b)}};c.prototype.sendActionToCanvas=function(a,b){if(this.list_of_graphcanvas)for(var d=0;d<this.list_of_graphcanvas.length;++d){var f=this.list_of_graphcanvas[d];f[a]&&f[a].apply(f,b)}};
c.prototype.add=function(a,b){if(a)if(a.constructor===r)this._groups.push(a),this.setDirtyCanvas(!0),this.change(),a.graph=this,this._version++;else{-1!=a.id&&null!=this._nodes_by_id[a.id]&&(console.warn("LiteGraph: there is already a node with this ID, changing it"),a.id=e.use_uuids?e.uuidv4():++this.last_node_id);if(this._nodes.length>=e.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";if(e.use_uuids){if(null==a.id||-1==a.id)a.id=e.uuidv4()}else null==a.id||-1==a.id?
a.id=++this.last_node_id:this.last_node_id<a.id&&(this.last_node_id=a.id);a.graph=this;this._version++;this._nodes.push(a);this._nodes_by_id[a.id]=a;if(a.onAdded)a.onAdded(this);this.config.align_to_grid&&a.alignToGrid();b||this.updateExecutionOrder();if(this.onNodeAdded)this.onNodeAdded(a);this.setDirtyCanvas(!0);this.change();return a}};c.prototype.remove=function(a){if(a.constructor===e.LGraphGroup){var b=this._groups.indexOf(a);-1!=b&&this._groups.splice(b,1);a.graph=null;this._version++;this.setDirtyCanvas(!0,
!0);this.change()}else if(null!=this._nodes_by_id[a.id]&&!a.ignore_remove){this.beforeChange();if(a.inputs)for(b=0;b<a.inputs.length;b++){var d=a.inputs[b];null!=d.link&&a.disconnectInput(b)}if(a.outputs)for(b=0;b<a.outputs.length;b++)d=a.outputs[b],null!=d.links&&d.links.length&&a.disconnectOutput(b);if(a.onRemoved)a.onRemoved();a.graph=null;this._version++;if(this.list_of_graphcanvas)for(b=0;b<this.list_of_graphcanvas.length;++b)d=this.list_of_graphcanvas[b],d.selected_nodes[a.id]&&delete d.selected_nodes[a.id],
d.node_dragged==a&&(d.node_dragged=null);b=this._nodes.indexOf(a);-1!=b&&this._nodes.splice(b,1);delete this._nodes_by_id[a.id];if(this.onNodeRemoved)this.onNodeRemoved(a);this.sendActionToCanvas("checkPanels");this.setDirtyCanvas(!0,!0);this.afterChange();this.change();this.updateExecutionOrder()}};c.prototype.getNodeById=function(a){return null==a?null:this._nodes_by_id[a]};c.prototype.findNodesByClass=function(a,b){b=b||[];for(var d=b.length=0,f=this._nodes.length;d<f;++d)this._nodes[d].constructor===
a&&b.push(this._nodes[d]);return b};c.prototype.findNodesByType=function(a,b){a=a.toLowerCase();b=b||[];for(var d=b.length=0,f=this._nodes.length;d<f;++d)this._nodes[d].type.toLowerCase()==a&&b.push(this._nodes[d]);return b};c.prototype.findNodeByTitle=function(a){for(var b=0,d=this._nodes.length;b<d;++b)if(this._nodes[b].title==a)return this._nodes[b];return null};c.prototype.findNodesByTitle=function(a){for(var b=[],d=0,f=this._nodes.length;d<f;++d)this._nodes[d].title==a&&b.push(this._nodes[d]);
return b};c.prototype.getNodeOnPos=function(a,b,d,f){d=d||this._nodes;for(var g=d.length-1;0<=g;g--){var e=d[g];if(e.isPointInside(a,b,f))return e}return null};c.prototype.getGroupOnPos=function(a,b){for(var d=this._groups.length-1;0<=d;d--){var f=this._groups[d];if(f.isPointInside(a,b,2,!0))return f}return null};c.prototype.checkNodeTypes=function(){for(var a=0;a<this._nodes.length;a++){var b=this._nodes[a];if(b.constructor!=e.registered_node_types[b.type]){console.log("node being replaced by newer version: "+
b.type);var d=e.createNode(b.type);this._nodes[a]=d;d.configure(b.serialize());d.graph=this;this._nodes_by_id[d.id]=d;b.inputs&&(d.inputs=b.inputs.concat());b.outputs&&(d.outputs=b.outputs.concat())}}this.updateExecutionOrder()};c.prototype.onAction=function(a,b,d){this._input_nodes=this.findNodesByClass(e.GraphInput,this._input_nodes);for(var f=0;f<this._input_nodes.length;++f){var g=this._input_nodes[f];if(g.properties.name==a){g.actionDo(a,b,d);break}}};c.prototype.trigger=function(a,b){if(this.onTrigger)this.onTrigger(a,
b)};c.prototype.addInput=function(a,b,d){if(!this.inputs[a]){this.beforeChange();this.inputs[a]={name:a,type:b,value:d};this._version++;this.afterChange();if(this.onInputAdded)this.onInputAdded(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};c.prototype.setInputData=function(a,b){if(a=this.inputs[a])a.value=b};c.prototype.getInputData=function(a){return(a=this.inputs[a])?a.value:null};c.prototype.renameInput=function(a,b){if(b!=a){if(!this.inputs[a])return!1;if(this.inputs[b])return console.error("there is already one input with that name"),
!1;this.inputs[b]=this.inputs[a];delete this.inputs[a];this._version++;if(this.onInputRenamed)this.onInputRenamed(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};c.prototype.changeInputType=function(a,b){if(!this.inputs[a])return!1;if(!this.inputs[a].type||String(this.inputs[a].type).toLowerCase()!=String(b).toLowerCase())if(this.inputs[a].type=b,this._version++,this.onInputTypeChanged)this.onInputTypeChanged(a,b)};c.prototype.removeInput=function(a){if(!this.inputs[a])return!1;
delete this.inputs[a];this._version++;if(this.onInputRemoved)this.onInputRemoved(a);if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};c.prototype.addOutput=function(a,b,d){this.outputs[a]={name:a,type:b,value:d};this._version++;if(this.onOutputAdded)this.onOutputAdded(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};c.prototype.setOutputData=function(a,b){if(a=this.outputs[a])a.value=b};c.prototype.getOutputData=function(a){return(a=this.outputs[a])?a.value:null};
c.prototype.renameOutput=function(a,b){if(!this.outputs[a])return!1;if(this.outputs[b])return console.error("there is already one output with that name"),!1;this.outputs[b]=this.outputs[a];delete this.outputs[a];this._version++;if(this.onOutputRenamed)this.onOutputRenamed(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};c.prototype.changeOutputType=function(a,b){if(!this.outputs[a])return!1;if(!this.outputs[a].type||String(this.outputs[a].type).toLowerCase()!=String(b).toLowerCase())if(this.outputs[a].type=
b,this._version++,this.onOutputTypeChanged)this.onOutputTypeChanged(a,b)};c.prototype.removeOutput=function(a){if(!this.outputs[a])return!1;delete this.outputs[a];this._version++;if(this.onOutputRemoved)this.onOutputRemoved(a);if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};c.prototype.triggerInput=function(a,b){a=this.findNodesByTitle(a);for(var d=0;d<a.length;++d)a[d].onTrigger(b)};c.prototype.setCallback=function(a,b){a=this.findNodesByTitle(a);for(var d=0;d<a.length;++d)a[d].setTrigger(b)};
c.prototype.beforeChange=function(a){if(this.onBeforeChange)this.onBeforeChange(this,a);this.sendActionToCanvas("onBeforeChange",this)};c.prototype.afterChange=function(a){if(this.onAfterChange)this.onAfterChange(this,a);this.sendActionToCanvas("onAfterChange",this)};c.prototype.connectionChange=function(a,b){this.updateExecutionOrder();if(this.onConnectionChange)this.onConnectionChange(a);this._version++;this.sendActionToCanvas("onConnectionChange")};c.prototype.isLive=function(){if(!this.list_of_graphcanvas)return!1;
for(var a=0;a<this.list_of_graphcanvas.length;++a)if(this.list_of_graphcanvas[a].live_mode)return!0;return!1};c.prototype.clearTriggeredSlots=function(){for(var a in this.links){var b=this.links[a];b&&b._last_time&&(b._last_time=0)}};c.prototype.change=function(){e.debug&&console.log("Graph changed");this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};c.prototype.setDirtyCanvas=function(a,b){this.sendActionToCanvas("setDirty",[a,b])};c.prototype.removeLink=function(a){if(a=
this.links[a]){var b=this.getNodeById(a.target_id);b&&b.disconnectInput(a.target_slot)}};c.prototype.serialize=function(){for(var a=[],b=0,d=this._nodes.length;b<d;++b)a.push(this._nodes[b].serialize());d=[];for(b in this.links){var f=this.links[b];if(!f.serialize){console.warn("weird LLink bug, link info is not a LLink but a regular object");var g=new k;for(n in f)g[n]=f[n];f=this.links[b]=g}d.push(f.serialize())}var n=[];for(b=0;b<this._groups.length;++b)n.push(this._groups[b].serialize());a={last_node_id:this.last_node_id,
last_link_id:this.last_link_id,nodes:a,links:d,groups:n,config:this.config,extra:this.extra,version:e.VERSION};if(this.onSerialize)this.onSerialize(a);return a};c.prototype.configure=function(a,b){if(a){b||this.clear();b=a.nodes;if(a.links&&a.links.constructor===Array){for(var d=[],f=0;f<a.links.length;++f){var g=a.links[f];if(g){var n=new k;n.configure(g);d[n.id]=n}else console.warn("serialized graph link data contains errors, skipping.")}a.links=d}for(f in a)"nodes"!=f&&"groups"!=f&&(this[f]=a[f]);
d=!1;this._nodes=[];if(b){f=0;for(g=b.length;f<g;++f){n=b[f];var t=e.createNode(n.type,n.title);t||(e.debug&&console.log("Node not found or has errors: "+n.type),t=new q,t.last_serialization=n,d=t.has_errors=!0);t.id=n.id;this.add(t,!0)}f=0;for(g=b.length;f<g;++f)n=b[f],(t=this.getNodeById(n.id))&&t.configure(n)}this._groups.length=0;if(a.groups)for(f=0;f<a.groups.length;++f)b=new e.LGraphGroup,b.configure(a.groups[f]),this.add(b);this.updateExecutionOrder();this.extra=a.extra||{};if(this.onConfigure)this.onConfigure(a);
this._version++;this.setDirtyCanvas(!0,!0);return d}};c.prototype.load=function(a,b){var d=this;if(a.constructor===File||a.constructor===Blob){var f=new FileReader;f.addEventListener("load",function(a){a=JSON.parse(a.target.result);d.configure(a);b&&b()});f.readAsText(a)}else{var g=new XMLHttpRequest;g.open("GET",a,!0);g.send(null);g.onload=function(a){200!==g.status?console.error("Error loading graph:",g.status,g.response):(a=JSON.parse(g.response),d.configure(a),b&&b())};g.onerror=function(a){console.error("Error loading graph:",
a)}}};c.prototype.onNodeTrace=function(a,b,d){};k.prototype.configure=function(a){a.constructor===Array?(this.id=a[0],this.origin_id=a[1],this.origin_slot=a[2],this.target_id=a[3],this.target_slot=a[4],this.type=a[5]):(this.id=a.id,this.type=a.type,this.origin_id=a.origin_id,this.origin_slot=a.origin_slot,this.target_id=a.target_id,this.target_slot=a.target_slot)};k.prototype.serialize=function(){return[this.id,this.origin_id,this.origin_slot,this.target_id,this.target_slot,this.type]};e.LLink=k;
B.LGraphNode=e.LGraphNode=q;q.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[e.NODE_WIDTH,60];this.graph=null;this._pos=new Float32Array(10,10);Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=e.use_uuids?e.uuidv4():-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.properties_info=[];this.flags={}};q.prototype.configure=function(a){this.graph&&
this.graph._version++;for(var b in a)if("properties"==b)for(var d in a.properties){if(this.properties[d]=a.properties[d],this.onPropertyChanged)this.onPropertyChanged(d,a.properties[d])}else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=e.cloneObject(a[b],this[b]):this[b]=a[b]);a.title||(this.title=this.constructor.title);if(this.inputs)for(d=0;d<this.inputs.length;++d){b=this.inputs[d];var f=this.graph?this.graph.links[b.link]:null;if(this.onConnectionsChange)this.onConnectionsChange(e.INPUT,
d,!0,f,b);if(this.onInputAdded)this.onInputAdded(b)}if(this.outputs)for(d=0;d<this.outputs.length;++d){var g=this.outputs[d];if(g.links){for(b=0;b<g.links.length;++b)if(f=this.graph?this.graph.links[g.links[b]]:null,this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,d,!0,f,g);if(this.onOutputAdded)this.onOutputAdded(g)}}if(this.widgets){for(d=0;d<this.widgets.length;++d)(b=this.widgets[d])&&b.options&&b.options.property&&this.properties[b.options.property]&&(b.value=JSON.parse(JSON.stringify(this.properties[b.options.property])));
if(a.widgets_values)for(d=0;d<a.widgets_values.length;++d)this.widgets[d]&&(this.widgets[d].value=a.widgets_values[d])}if(this.onConfigure)this.onConfigure(a)};q.prototype.serialize=function(){var a={id:this.id,type:this.type,pos:this.pos,size:this.size,flags:e.cloneObject(this.flags),order:this.order,mode:this.mode};if(this.constructor===q&&this.last_serialization)return this.last_serialization;this.inputs&&(a.inputs=this.inputs);if(this.outputs){for(var b=0;b<this.outputs.length;b++)delete this.outputs[b]._data;
a.outputs=this.outputs}this.title&&this.title!=this.constructor.title&&(a.title=this.title);this.properties&&(a.properties=e.cloneObject(this.properties));if(this.widgets&&this.serialize_widgets)for(a.widgets_values=[],b=0;b<this.widgets.length;++b)a.widgets_values[b]=this.widgets[b]?this.widgets[b].value:null;a.type||(a.type=this.constructor.type);this.color&&(a.color=this.color);this.bgcolor&&(a.bgcolor=this.bgcolor);this.boxcolor&&(a.boxcolor=this.boxcolor);this.shape&&(a.shape=this.shape);this.onSerialize&&
this.onSerialize(a)&&console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter");return a};q.prototype.clone=function(){var a=e.createNode(this.type);if(!a)return null;var b=e.cloneObject(this.serialize());if(b.inputs)for(var d=0;d<b.inputs.length;++d)b.inputs[d].link=null;if(b.outputs)for(d=0;d<b.outputs.length;++d)b.outputs[d].links&&(b.outputs[d].links.length=0);delete b.id;e.use_uuids&&(b.id=e.uuidv4());a.configure(b);return a};q.prototype.toString=
function(){return JSON.stringify(this.serialize())};q.prototype.getTitle=function(){return this.title||this.constructor.title};q.prototype.setProperty=function(a,b){this.properties||(this.properties={});if(b!==this.properties[a]){var d=this.properties[a];this.properties[a]=b;this.onPropertyChanged&&!1===this.onPropertyChanged(a,b,d)&&(this.properties[a]=d);if(this.widgets)for(d=0;d<this.widgets.length;++d){var f=this.widgets[d];if(f&&f.options.property==a){f.value=b;break}}}};q.prototype.setOutputData=
function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var d=this.outputs[a];if(d&&(d._data=b,this.outputs[a].links))for(d=0;d<this.outputs[a].links.length;d++){var f=this.graph.links[this.outputs[a].links[d]];f&&(f.data=b)}}};q.prototype.setOutputDataType=function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var d=this.outputs[a];if(d&&(d.type=b,this.outputs[a].links))for(d=0;d<this.outputs[a].links.length;d++)this.graph.links[this.outputs[a].links[d]].type=b}};q.prototype.getInputData=
function(a,b){if(this.inputs&&!(a>=this.inputs.length||null==this.inputs[a].link)){a=this.graph.links[this.inputs[a].link];if(!a)return null;if(!b)return a.data;b=this.graph.getNodeById(a.origin_id);if(!b)return a.data;if(b.updateOutputData)b.updateOutputData(a.origin_slot);else if(b.onExecute)b.onExecute();return a.data}};q.prototype.getInputDataType=function(a){if(!this.inputs||a>=this.inputs.length||null==this.inputs[a].link)return null;a=this.graph.links[this.inputs[a].link];if(!a)return null;
var b=this.graph.getNodeById(a.origin_id);return b?(a=b.outputs[a.origin_slot])?a.type:null:a.type};q.prototype.getInputDataByName=function(a,b){a=this.findInputSlot(a);return-1==a?null:this.getInputData(a,b)};q.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};q.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};q.prototype.getInputLink=function(a){return this.inputs?a<this.inputs.length?
this.graph.links[this.inputs[a].link]:null:null};q.prototype.getInputNode=function(a){if(!this.inputs||a>=this.inputs.length)return null;a=this.inputs[a];return a&&null!==a.link?(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};q.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,d=this.inputs.length;b<d;++b){var f=this.inputs[b];if(a==f.name&&null!=f.link&&(f=this.graph.links[f.link]))return f.data}return this.properties[a]};
q.prototype.getOutputData=function(a){return!this.outputs||a>=this.outputs.length?null:this.outputs[a]._data};q.prototype.getOutputInfo=function(a){return this.outputs?a<this.outputs.length?this.outputs[a]:null:null};q.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:!1};q.prototype.isAnyOutputConnected=function(){if(!this.outputs)return!1;for(var a=0;a<this.outputs.length;++a)if(this.outputs[a].links&&this.outputs[a].links.length)return!0;
return!1};q.prototype.getOutputNodes=function(a){if(!this.outputs||0==this.outputs.length||a>=this.outputs.length)return null;a=this.outputs[a];if(!a.links||0==a.links.length)return null;for(var b=[],d=0;d<a.links.length;d++){var f=this.graph.links[a.links[d]];f&&(f=this.graph.getNodeById(f.target_id))&&b.push(f)}return b};q.prototype.addOnTriggerInput=function(){var a=this.findInputSlot("onTrigger");return-1==a?(this.addInput("onTrigger",e.EVENT,{optional:!0,nameLocked:!0}),this.findInputSlot("onTrigger")):
a};q.prototype.addOnExecutedOutput=function(){var a=this.findOutputSlot("onExecuted");return-1==a?(this.addOutput("onExecuted",e.ACTION,{optional:!0,nameLocked:!0}),this.findOutputSlot("onExecuted")):a};q.prototype.onAfterExecuteNode=function(a,b){var d=this.findOutputSlot("onExecuted");-1!=d&&this.triggerSlot(d,a,null,b)};q.prototype.changeMode=function(a){switch(a){case e.ON_EVENT:break;case e.ON_TRIGGER:this.addOnTriggerInput();this.addOnExecutedOutput();break;case e.NEVER:break;case e.ALWAYS:break;
case e.ON_REQUEST:break;default:return!1}this.mode=a;return!0};q.prototype.doExecute=function(a,b){b=b||{};this.onExecute&&(b.action_call||(b.action_call=this.id+"_exec_"+Math.floor(9999*Math.random())),this.graph.nodes_executing[this.id]=!0,this.onExecute(a,b),this.graph.nodes_executing[this.id]=!1,this.exec_version=this.graph.iteration,b&&b.action_call&&(this.action_call=b.action_call,this.graph.nodes_executedAction[this.id]=b.action_call));this.execute_triggered=2;if(this.onAfterExecuteNode)this.onAfterExecuteNode(a,
b)};q.prototype.actionDo=function(a,b,d){d=d||{};this.onAction&&(d.action_call||(d.action_call=this.id+"_"+(a?a:"action")+"_"+Math.floor(9999*Math.random())),this.graph.nodes_actioning[this.id]=a?a:"actioning",this.onAction(a,b,d),this.graph.nodes_actioning[this.id]=!1,d&&d.action_call&&(this.action_call=d.action_call,this.graph.nodes_executedAction[this.id]=d.action_call));this.action_triggered=2;if(this.onAfterExecuteNode)this.onAfterExecuteNode(b,d)};q.prototype.trigger=function(a,b,d){if(this.outputs&&
this.outputs.length){this.graph&&(this.graph._last_trigger_time=e.getTime());for(var f=0;f<this.outputs.length;++f){var g=this.outputs[f];!g||g.type!==e.EVENT||a&&g.name!=a||this.triggerSlot(f,b,null,d)}}};q.prototype.triggerSlot=function(a,b,d,f){f=f||{};if(this.outputs)if(null==a)console.error("slot must be a number");else if(a.constructor!==Number&&console.warn("slot must be a number, use node.trigger('name') if you want to use a string"),(a=this.outputs[a])&&(a=a.links)&&a.length){this.graph&&
(this.graph._last_trigger_time=e.getTime());for(var g=0;g<a.length;++g){var n=a[g];if(null==d||d==n){var t=this.graph.links[a[g]];t&&(t._last_time=e.getTime(),n=this.graph.getNodeById(t.target_id))&&(n.mode===e.ON_TRIGGER?(f.action_call||(f.action_call=this.id+"_trigg_"+Math.floor(9999*Math.random())),n.onExecute&&n.doExecute(b,f)):n.onAction&&(f.action_call||(f.action_call=this.id+"_act_"+Math.floor(9999*Math.random())),t=n.inputs[t.target_slot],n.actionDo(t.name,b,f)))}}}};q.prototype.clearTriggeredSlot=
function(a,b){if(this.outputs&&(a=this.outputs[a])&&(a=a.links)&&a.length)for(var d=0;d<a.length;++d){var f=a[d];if(null==b||b==f)if(f=this.graph.links[a[d]])f._last_time=0}};q.prototype.setSize=function(a){this.size=a;if(this.onResize)this.onResize(this.size)};q.prototype.addProperty=function(a,b,d,f){d={name:a,type:d,default_value:b};if(f)for(var g in f)d[g]=f[g];this.properties_info||(this.properties_info=[]);this.properties_info.push(d);this.properties||(this.properties={});this.properties[a]=
b;return d};q.prototype.addOutput=function(a,b,d){a={name:a,type:b,links:null};if(d)for(var f in d)a[f]=d[f];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);e.auto_load_slot_types&&e.registerNodeAndSlotType(this,b,!0);this.setSize(this.computeSize());this.setDirtyCanvas(!0,!0);return a};q.prototype.addOutputs=function(a){for(var b=0;b<a.length;++b){var d=a[b],f={name:d[0],type:d[1],link:null};if(a[2])for(var g in d[2])f[g]=d[2][g];this.outputs||(this.outputs=
[]);this.outputs.push(f);if(this.onOutputAdded)this.onOutputAdded(f);e.auto_load_slot_types&&e.registerNodeAndSlotType(this,d[1],!0)}this.setSize(this.computeSize());this.setDirtyCanvas(!0,!0)};q.prototype.removeOutput=function(a){this.disconnectOutput(a);this.outputs.splice(a,1);for(var b=a;b<this.outputs.length;++b)if(this.outputs[b]&&this.outputs[b].links)for(var d=this.outputs[b].links,f=0;f<d.length;++f){var g=this.graph.links[d[f]];g&&--g.origin_slot}this.setSize(this.computeSize());if(this.onOutputRemoved)this.onOutputRemoved(a);
this.setDirtyCanvas(!0,!0)};q.prototype.addInput=function(a,b,d){b=b||0;a={name:a,type:b,link:null};if(d)for(var f in d)a[f]=d[f];this.inputs||(this.inputs=[]);this.inputs.push(a);this.setSize(this.computeSize());if(this.onInputAdded)this.onInputAdded(a);e.registerNodeAndSlotType(this,b);this.setDirtyCanvas(!0,!0);return a};q.prototype.addInputs=function(a){for(var b=0;b<a.length;++b){var d=a[b],f={name:d[0],type:d[1],link:null};if(a[2])for(var g in d[2])f[g]=d[2][g];this.inputs||(this.inputs=[]);
this.inputs.push(f);if(this.onInputAdded)this.onInputAdded(f);e.registerNodeAndSlotType(this,d[1])}this.setSize(this.computeSize());this.setDirtyCanvas(!0,!0)};q.prototype.removeInput=function(a){this.disconnectInput(a);for(var b=this.inputs.splice(a,1),d=a;d<this.inputs.length;++d)if(this.inputs[d]){var f=this.graph.links[this.inputs[d].link];f&&--f.target_slot}this.setSize(this.computeSize());if(this.onInputRemoved)this.onInputRemoved(a,b[0]);this.setDirtyCanvas(!0,!0)};q.prototype.addConnection=
function(a,b,d,f){a={name:a,type:b,pos:d,direction:f,links:null};this.connections.push(a);return a};q.prototype.computeSize=function(a){function b(a){return a?f*a.length*.6:0}if(this.constructor.size)return this.constructor.size.concat();var d=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:1);a=a||new Float32Array([0,0]);d=Math.max(d,1);var f=e.NODE_TEXT_SIZE,g=b(this.title),n=0,t=0;if(this.inputs)for(var c=0,v=this.inputs.length;c<v;++c){var u=this.inputs[c];u=u.label||
u.name||"";u=b(u);n<u&&(n=u)}if(this.outputs)for(c=0,v=this.outputs.length;c<v;++c)u=this.outputs[c],u=u.label||u.name||"",u=b(u),t<u&&(t=u);a[0]=Math.max(n+t+10,g);a[0]=Math.max(a[0],e.NODE_WIDTH);this.widgets&&this.widgets.length&&(a[0]=Math.max(a[0],1.5*e.NODE_WIDTH));a[1]=(this.constructor.slot_start_y||0)+d*e.NODE_SLOT_HEIGHT;d=0;if(this.widgets&&this.widgets.length){c=0;for(v=this.widgets.length;c<v;++c)d=this.widgets[c].computeSize?d+(this.widgets[c].computeSize(a[0])[1]+4):d+(e.NODE_WIDGET_HEIGHT+
4);d+=8}a[1]=this.widgets_up?Math.max(a[1],d):null!=this.widgets_start_y?Math.max(a[1],d+this.widgets_start_y):a[1]+d;this.constructor.min_height&&a[1]<this.constructor.min_height&&(a[1]=this.constructor.min_height);a[1]+=6;return a};q.prototype.getPropertyInfo=function(a){var b=null;if(this.properties_info)for(var d=0;d<this.properties_info.length;++d)if(this.properties_info[d].name==a){b=this.properties_info[d];break}this.constructor["@"+a]&&(b=this.constructor["@"+a]);this.constructor.widgets_info&&
this.constructor.widgets_info[a]&&(b=this.constructor.widgets_info[a]);!b&&this.onGetPropertyInfo&&(b=this.onGetPropertyInfo(a));b||(b={});b.type||(b.type=typeof this.properties[a]);"combo"==b.widget&&(b.type="enum");return b};q.prototype.addWidget=function(a,b,d,f,g){this.widgets||(this.widgets=[]);!g&&f&&f.constructor===Object&&(g=f,f=null);g&&g.constructor===String&&(g={property:g});f&&f.constructor===String&&(g||(g={}),g.property=f,f=null);f&&f.constructor!==Function&&(console.warn("addWidget: callback must be a function"),
f=null);b={type:a.toLowerCase(),name:b,value:d,callback:f,options:g||{}};void 0!==b.options.y&&(b.y=b.options.y);f||b.options.callback||b.options.property||console.warn("LiteGraph addWidget(...) without a callback or property assigned");if("combo"==a&&!b.options.values)throw"LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }";this.widgets.push(b);this.setSize(this.computeSize());return b};q.prototype.addCustomWidget=function(a){this.widgets||(this.widgets=
[]);this.widgets.push(a);return a};q.prototype.getBounding=function(a){a=a||new Float32Array(4);a[0]=this.pos[0]-4;a[1]=this.pos[1]-e.NODE_TITLE_HEIGHT;a[2]=this.size[0]+4;a[3]=this.flags.collapsed?e.NODE_TITLE_HEIGHT:this.size[1]+e.NODE_TITLE_HEIGHT;if(this.onBounding)this.onBounding(a);return a};q.prototype.isPointInside=function(a,b,d,f){d=d||0;var g=this.graph&&this.graph.isLive()?0:e.NODE_TITLE_HEIGHT;f&&(g=0);if(this.flags&&this.flags.collapsed){if(E(a,b,this.pos[0]-d,this.pos[1]-e.NODE_TITLE_HEIGHT-
d,(this._collapsed_width||e.NODE_COLLAPSED_WIDTH)+2*d,e.NODE_TITLE_HEIGHT+2*d))return!0}else if(this.pos[0]-4-d<a&&this.pos[0]+this.size[0]+4+d>a&&this.pos[1]-g-d<b&&this.pos[1]+this.size[1]+d>b)return!0;return!1};q.prototype.getSlotInPosition=function(a,b){var d=new Float32Array(2);if(this.inputs)for(var f=0,g=this.inputs.length;f<g;++f){var e=this.inputs[f];this.getConnectionPos(!0,f,d);if(E(a,b,d[0]-10,d[1]-5,20,10))return{input:e,slot:f,link_pos:d}}if(this.outputs)for(f=0,g=this.outputs.length;f<
g;++f)if(e=this.outputs[f],this.getConnectionPos(!1,f,d),E(a,b,d[0]-10,d[1]-5,20,10))return{output:e,slot:f,link_pos:d};return null};q.prototype.findInputSlot=function(a,b){if(!this.inputs)return-1;for(var d=0,f=this.inputs.length;d<f;++d)if(a==this.inputs[d].name)return b?this.inputs[d]:d;return-1};q.prototype.findOutputSlot=function(a,b){b=b||!1;if(!this.outputs)return-1;for(var d=0,f=this.outputs.length;d<f;++d)if(a==this.outputs[d].name)return b?this.outputs[d]:d;return-1};q.prototype.findInputSlotFree=
function(a){a=a||{};a=Object.assign({returnObj:!1,typesNotAccepted:[]},a);if(!this.inputs)return-1;for(var b=0,d=this.inputs.length;b<d;++b)if(!(this.inputs[b].link&&null!=this.inputs[b].link||a.typesNotAccepted&&a.typesNotAccepted.includes&&a.typesNotAccepted.includes(this.inputs[b].type)))return a.returnObj?this.inputs[b]:b;return-1};q.prototype.findOutputSlotFree=function(a){a=a||{};a=Object.assign({returnObj:!1,typesNotAccepted:[]},a);if(!this.outputs)return-1;for(var b=0,d=this.outputs.length;b<
d;++b)if(!(this.outputs[b].links&&null!=this.outputs[b].links||a.typesNotAccepted&&a.typesNotAccepted.includes&&a.typesNotAccepted.includes(this.outputs[b].type)))return a.returnObj?this.outputs[b]:b;return-1};q.prototype.findInputSlotByType=function(a,b,d,f){return this.findSlotByType(!0,a,b,d,f)};q.prototype.findOutputSlotByType=function(a,b,d,f){return this.findSlotByType(!1,a,b,d,f)};q.prototype.findSlotByType=function(a,b,d,f,g){d=d||!1;f=f||!1;g=g||!1;a=a?this.inputs:this.outputs;if(!a)return-1;
if(""==b||"*"==b)b=0;for(var n=0,c=a.length;n<c;++n){var z=(b+"").toLowerCase().split(","),v="0"==a[n].type||"*"==a[n].type?"0":a[n].type;v=(v+"").toLowerCase().split(",");for(var u=0;u<z.length;u++)for(var C=0;C<v.length;C++)if("_event_"==z[u]&&(z[u]=e.EVENT),"_event_"==v[u]&&(v[u]=e.EVENT),"*"==z[u]&&(z[u]=0),"*"==v[u]&&(v[u]=0),!(z[u]!=v[C]||f&&a[n].links&&null!==a[n].links))return d?a[n]:n}if(f&&!g)for(n=0,c=a.length;n<c;++n)for(z=(b+"").toLowerCase().split(","),v="0"==a[n].type||"*"==a[n].type?
"0":a[n].type,v=(v+"").toLowerCase().split(","),u=0;u<z.length;u++)for(C=0;C<v.length;C++)if("*"==z[u]&&(z[u]=0),"*"==v[u]&&(v[u]=0),z[u]==v[C])return d?a[n]:n;return-1};q.prototype.connectByType=function(a,b,d,f){f=f||{};f=Object.assign({createEventInCase:!0,firstFreeIfOutputGeneralInCase:!0,generalTypeInCase:!0},f);b&&b.constructor===Number&&(b=this.graph.getNodeById(b));var g=b.findInputSlotByType(d,!1,!0);if(0<=g&&null!==g)return this.connect(a,b,g);if(f.createEventInCase&&d==e.EVENT)return this.connect(a,
b,-1);if(f.generalTypeInCase&&(g=b.findInputSlotByType(0,!1,!0,!0),0<=g)||f.firstFreeIfOutputGeneralInCase&&(0==d||"*"==d||""==d)&&(g=b.findInputSlotFree({typesNotAccepted:[e.EVENT]}),0<=g))return this.connect(a,b,g);console.debug("no way to connect type: ",d," to targetNODE ",b);return null};q.prototype.connectByTypeOutput=function(a,b,d,f){f=f||{};f=Object.assign({createEventInCase:!0,firstFreeIfInputGeneralInCase:!0,generalTypeInCase:!0},f);b&&b.constructor===Number&&(b=this.graph.getNodeById(b));
var g=b.findOutputSlotByType(d,!1,!0);if(0<=g&&null!==g||f.generalTypeInCase&&(g=b.findOutputSlotByType(0,!1,!0,!0),0<=g))return b.connect(g,this,a);if(f.createEventInCase&&d==e.EVENT&&e.do_add_triggers_slots)return g=b.addOnExecutedOutput(),b.connect(g,this,a);if(f.firstFreeIfInputGeneralInCase&&(0==d||"*"==d||""==d)&&(g=b.findOutputSlotFree({typesNotAccepted:[e.EVENT]}),0<=g))return b.connect(g,this,a);console.debug("no way to connect byOUT type: ",d," to sourceNODE ",b);return null};q.prototype.connect=
function(a,b,d){d=d||0;if(!this.graph)return console.log("Connect: Error, node doesn't belong to any graph. Nodes must be added first to a graph before connecting them."),null;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return e.debug&&console.log("Connect: Error, no slot of name "+a),null}else if(!this.outputs||a>=this.outputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),null;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"target node is null";
if(b==this)return null;if(d.constructor===String){if(d=b.findInputSlot(d),-1==d)return e.debug&&console.log("Connect: Error, no slot of name "+d),null}else if(d===e.EVENT)if(e.do_add_triggers_slots)b.changeMode(e.ON_TRIGGER),d=b.findInputSlot("onTrigger");else return null;else if(!b.inputs||d>=b.inputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),null;var f=b.inputs[d],g=this.outputs[a];if(!this.outputs[a])return null;b.onBeforeConnectInput&&(d=b.onBeforeConnectInput(d));
if(!1===d||null===d||!e.isValidConnection(g.type,f.type))return this.setDirtyCanvas(!1,!0),null;if(b.onConnectInput&&!1===b.onConnectInput(d,g.type,g,this,a)||this.onConnectOutput&&!1===this.onConnectOutput(a,f.type,f,b,d))return null;b.inputs[d]&&null!=b.inputs[d].link&&(this.graph.beforeChange(),b.disconnectInput(d,{doProcessChange:!1}));if(null!==g.links&&g.links.length)switch(g.type){case e.EVENT:e.allow_multi_output_for_events||(this.graph.beforeChange(),this.disconnectOutput(a,!1,{doProcessChange:!1}))}var n=
e.use_uuids?e.uuidv4():++this.graph.last_link_id;n=new k(n,f.type||g.type,this.id,a,b.id,d);this.graph.links[n.id]=n;null==g.links&&(g.links=[]);g.links.push(n.id);b.inputs[d].link=n.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!0,n,g);if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,d,!0,n,f);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.INPUT,b,d,this,a),this.graph.onNodeConnectionChange(e.OUTPUT,
this,a,b,d));this.setDirtyCanvas(!1,!0);this.graph.afterChange();this.graph.connectionChange(this,n);return n};q.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return e.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),!1;var d=this.outputs[a];if(!d||!d.links||0==d.links.length)return!1;if(b){b.constructor===Number&&(b=
this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var f=0,g=d.links.length;f<g;f++){var n=d.links[f],c=this.graph.links[n];if(c.target_id==b.id){d.links.splice(f,1);var z=b.inputs[c.target_slot];z.link=null;delete this.graph.links[n];this.graph&&this.graph._version++;if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,c.target_slot,!1,c,z);if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!1,c,d);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(e.OUTPUT,
this,a);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.OUTPUT,this,a),this.graph.onNodeConnectionChange(e.INPUT,b,c.target_slot));break}}}else{f=0;for(g=d.links.length;f<g;f++)if(n=d.links[f],c=this.graph.links[n]){b=this.graph.getNodeById(c.target_id);this.graph&&this.graph._version++;if(b){z=b.inputs[c.target_slot];z.link=null;if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,c.target_slot,!1,c,z);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(e.INPUT,
b,c.target_slot)}delete this.graph.links[n];if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!1,c,d);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.OUTPUT,this,a),this.graph.onNodeConnectionChange(e.INPUT,b,c.target_slot))}d.links=null}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};q.prototype.disconnectInput=function(a){if(a.constructor===String){if(a=this.findInputSlot(a),-1==a)return e.debug&&console.log("Connect: Error, no slot of name "+
a),!1}else if(!this.inputs||a>=this.inputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),!1;var b=this.inputs[a];if(!b)return!1;var d=this.inputs[a].link;if(null!=d){this.inputs[a].link=null;var f=this.graph.links[d];if(f){var g=this.graph.getNodeById(f.origin_id);if(!g)return!1;var n=g.outputs[f.origin_slot];if(!n||!n.links||0==n.links.length)return!1;for(var c=0,z=n.links.length;c<z;c++)if(n.links[c]==d){n.links.splice(c,1);break}delete this.graph.links[d];this.graph&&
this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(e.INPUT,a,!1,f,b);if(g.onConnectionsChange)g.onConnectionsChange(e.OUTPUT,c,!1,f,n);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.OUTPUT,g,c),this.graph.onNodeConnectionChange(e.INPUT,this,a))}}this.setDirtyCanvas(!1,!0);this.graph&&this.graph.connectionChange(this);return!0};q.prototype.getConnectionPos=function(a,b,d){d=d||new Float32Array(2);var f=0;a&&this.inputs&&(f=this.inputs.length);
!a&&this.outputs&&(f=this.outputs.length);var g=.5*e.NODE_SLOT_HEIGHT;if(this.flags.collapsed)return b=this._collapsed_width||e.NODE_COLLAPSED_WIDTH,this.horizontal?(d[0]=this.pos[0]+.5*b,d[1]=a?this.pos[1]-e.NODE_TITLE_HEIGHT:this.pos[1]):(d[0]=a?this.pos[0]:this.pos[0]+b,d[1]=this.pos[1]-.5*e.NODE_TITLE_HEIGHT),d;if(a&&-1==b)return d[0]=this.pos[0]+.5*e.NODE_TITLE_HEIGHT,d[1]=this.pos[1]+.5*e.NODE_TITLE_HEIGHT,d;if(a&&f>b&&this.inputs[b].pos)return d[0]=this.pos[0]+this.inputs[b].pos[0],d[1]=this.pos[1]+
this.inputs[b].pos[1],d;if(!a&&f>b&&this.outputs[b].pos)return d[0]=this.pos[0]+this.outputs[b].pos[0],d[1]=this.pos[1]+this.outputs[b].pos[1],d;if(this.horizontal)return d[0]=this.pos[0]+this.size[0]/f*(b+.5),d[1]=a?this.pos[1]-e.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],d;d[0]=a?this.pos[0]+g:this.pos[0]+this.size[0]+1-g;d[1]=this.pos[1]+(b+.7)*e.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return d};q.prototype.alignToGrid=function(){this.pos[0]=e.CANVAS_GRID_SIZE*Math.round(this.pos[0]/
e.CANVAS_GRID_SIZE);this.pos[1]=e.CANVAS_GRID_SIZE*Math.round(this.pos[1]/e.CANVAS_GRID_SIZE)};q.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>q.MAX_CONSOLE&&this.console.shift();if(this.graph.onNodeTrace)this.graph.onNodeTrace(this,a)};q.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};q.prototype.loadImage=function(a){var b=new Image;b.src=e.node_images_path+a;b.ready=!1;var d=this;b.onload=
function(){this.ready=!0;d.setDirtyCanvas(!0)};return b};q.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,d=0;d<b.length;++d){var f=b[d];if(a||f.node_capturing_input==this)f.node_capturing_input=a?this:null}};q.prototype.collapse=function(a){this.graph._version++;if(!1!==this.constructor.collapsable||a)this.flags.collapsed=this.flags.collapsed?!1:!0,this.setDirtyCanvas(!0,!0)};q.prototype.pin=function(a){this.graph._version++;
this.flags.pinned=void 0===a?!this.flags.pinned:a};q.prototype.localToScreen=function(a,b,d){return[(a+this.pos[0])*d.scale+d.offset[0],(b+this.pos[1])*d.scale+d.offset[1]]};B.LGraphGroup=e.LGraphGroup=r;r.prototype._ctor=function(a){this.title=a||"Group";this.font_size=24;this.color=h.node_colors.pale_blue?h.node_colors.pale_blue.groupcolor:"#AAA";this._bounding=new Float32Array([10,10,140,80]);this._pos=this._bounding.subarray(0,2);this._size=this._bounding.subarray(2,4);this._nodes=[];this.graph=
null;Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},enumerable:!0})};r.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;this.font_size=a.font_size};r.prototype.serialize=function(){var a=
this._bounding;return{title:this.title,bounding:[Math.round(a[0]),Math.round(a[1]),Math.round(a[2]),Math.round(a[3])],color:this.color,font_size:this.font_size}};r.prototype.move=function(a,b,d){this._pos[0]+=a;this._pos[1]+=b;if(!d)for(d=0;d<this._nodes.length;++d){var f=this._nodes[d];f.pos[0]+=a;f.pos[1]+=b}};r.prototype.recomputeInsideNodes=function(){this._nodes.length=0;for(var a=this.graph._nodes,b=new Float32Array(4),d=0;d<a.length;++d){var f=a[d];f.getBounding(b);H(this._bounding,b)&&this._nodes.push(f)}};
r.prototype.isPointInside=q.prototype.isPointInside;r.prototype.setDirtyCanvas=q.prototype.setDirtyCanvas;e.DragAndScale=w;w.prototype.bindEvents=function(a){this.last_mouse=new Float32Array(2);this._binded_mouse_callback=this.onMouse.bind(this);e.pointerListenerAdd(a,"down",this._binded_mouse_callback);e.pointerListenerAdd(a,"move",this._binded_mouse_callback);e.pointerListenerAdd(a,"up",this._binded_mouse_callback);a.addEventListener("mousewheel",this._binded_mouse_callback,!1);a.addEventListener("wheel",
this._binded_mouse_callback,!1)};w.prototype.computeVisibleArea=function(a){if(this.element){var b=this.element.width,d=this.element.height,f=-this.offset[0],g=-this.offset[1];a&&(f+=a[0]/this.scale,g+=a[1]/this.scale,b=a[2],d=a[3]);a=f+b/this.scale;d=g+d/this.scale;this.visible_area[0]=f;this.visible_area[1]=g;this.visible_area[2]=a-f;this.visible_area[3]=d-g}else this.visible_area[0]=this.visible_area[1]=this.visible_area[2]=this.visible_area[3]=0};w.prototype.onMouse=function(a){if(this.enabled){var b=
this.element,d=b.getBoundingClientRect(),f=a.clientX-d.left;d=a.clientY-d.top;a.canvasx=f;a.canvasy=d;a.dragging=this.dragging;var g=!this.viewport||this.viewport&&f>=this.viewport[0]&&f<this.viewport[0]+this.viewport[2]&&d>=this.viewport[1]&&d<this.viewport[1]+this.viewport[3],n=!1;this.onmouse&&(n=this.onmouse(a));a.type==e.pointerevents_method+"down"&&g?(this.dragging=!0,e.pointerListenerRemove(b,"move",this._binded_mouse_callback),e.pointerListenerAdd(document,"move",this._binded_mouse_callback),
e.pointerListenerAdd(document,"up",this._binded_mouse_callback)):a.type==e.pointerevents_method+"move"?n||(b=f-this.last_mouse[0],n=d-this.last_mouse[1],this.dragging&&this.mouseDrag(b,n)):a.type==e.pointerevents_method+"up"?(this.dragging=!1,e.pointerListenerRemove(document,"move",this._binded_mouse_callback),e.pointerListenerRemove(document,"up",this._binded_mouse_callback),e.pointerListenerAdd(b,"move",this._binded_mouse_callback)):!g||"mousewheel"!=a.type&&"wheel"!=a.type&&"DOMMouseScroll"!=a.type||
(a.eventType="mousewheel",a.wheel="wheel"==a.type?-a.deltaY:null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail,a.delta=a.wheelDelta?a.wheelDelta/40:a.deltaY?-a.deltaY/3:0,this.changeDeltaScale(1+.05*a.delta));this.last_mouse[0]=f;this.last_mouse[1]=d;if(g)return a.preventDefault(),a.stopPropagation(),!1}};w.prototype.toCanvasContext=function(a){a.scale(this.scale,this.scale);a.translate(this.offset[0],this.offset[1])};w.prototype.convertOffsetToCanvas=function(a){return[(a[0]+this.offset[0])*this.scale,
(a[1]+this.offset[1])*this.scale]};w.prototype.convertCanvasToOffset=function(a,b){b=b||[0,0];b[0]=a[0]/this.scale-this.offset[0];b[1]=a[1]/this.scale-this.offset[1];return b};w.prototype.mouseDrag=function(a,b){this.offset[0]+=a/this.scale;this.offset[1]+=b/this.scale;if(this.onredraw)this.onredraw(this)};w.prototype.changeScale=function(a,b){a<this.min_scale?a=this.min_scale:a>this.max_scale&&(a=this.max_scale);if(a!=this.scale&&this.element){var d=this.element.getBoundingClientRect();if(d&&(b=
b||[.5*d.width,.5*d.height],d=this.convertCanvasToOffset(b),this.scale=a,.01>Math.abs(this.scale-1)&&(this.scale=1),a=this.convertCanvasToOffset(b),a=[a[0]-d[0],a[1]-d[1]],this.offset[0]+=a[0],this.offset[1]+=a[1],this.onredraw))this.onredraw(this)}};w.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};w.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};B.LGraphCanvas=e.LGraphCanvas=h;h.DEFAULT_BACKGROUND_IMAGE="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII=";
h.link_type_colors={"-1":e.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};h.gradients={};h.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highlighted_links={};this.dragging_canvas=!1;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.pointer_is_double=this.pointer_is_down=!1;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._graph_stack&&(this._graph_stack=null),this.setDirty(!0,!0)))};h.prototype.getTopGraph=function(){return this._graph_stack.length?this._graph_stack[0]:this.graph};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.checkPanels();this.setDirty(!0,!0)};h.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this.graph._subgraph_node,b=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};b.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]));this.ds.offset=
[0,0];this.ds.scale=1}};h.prototype.getCurrentGraph=function(){return this.graph};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,this.ds.element=a)){a.className+=" lgraphcanvas";a.data=this;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width,
this.bgcanvas.height=this.canvas.height);if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a <canvas> element, you passed a "+a.localName;throw"This browser doesn't support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());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);this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);e.pointerListenerAdd(a,"down",this._mousedown_callback,!0);a.addEventListener("mousewheel",this._mousewheel_callback,
!1);e.pointerListenerAdd(a,"up",this._mouseup_callback,!0);e.pointerListenerAdd(a,"move",this._mousemove_callback);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);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;e.pointerListenerRemove(this.canvas,"move",this._mousedown_callback);e.pointerListenerRemove(this.canvas,"up",this._mousedown_callback);e.pointerListenerRemove(this.canvas,"down",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._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("undefined"===typeof GL)throw"litegl.js must be included to use a WebGL canvas";if("undefined"===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.blockClick=function(){this.block_click=!0;this.last_mouseclick=0};h.prototype.processMouseDown=function(a){this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();h.active_canvas=this;var d=this,f=a.clientX,g=a.clientY;this.ds.viewport=this.viewport;f=!this.viewport||this.viewport&&f>=this.viewport[0]&&f<this.viewport[0]+this.viewport[2]&&g>=this.viewport[1]&&g<this.viewport[1]+this.viewport[3];this.options.skip_events||
(e.pointerListenerRemove(this.canvas,"move",this._mousemove_callback),e.pointerListenerAdd(b.document,"move",this._mousemove_callback,!0),e.pointerListenerAdd(b.document,"up",this._mouseup_callback,!0));if(f){var n=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5);f=!1;g=e.getTime();var c=void 0===a.isPrimary||!a.isPrimary;g=300>g-this.last_mouseclick&&c;this.mouse[0]=a.clientX;this.mouse[1]=a.clientY;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;this.last_click_position=
[this.mouse[0],this.mouse[1]];this.pointer_is_double=this.pointer_is_down&&c?!0:!1;this.pointer_is_down=!0;this.canvas.focus();e.closeAllContextMenus(b);if(!this.onMouse||1!=this.onMouse(a)){if(1!=a.which||this.pointer_is_double)if(2==a.which)if(e.middle_click_slot_add_default_node){if(n&&this.allow_interaction&&!f&&!this.read_only&&!this.connecting_node&&!n.flags.collapsed&&!this.live_mode){g=f=c=!1;if(n.outputs)for(C=0,z=n.outputs.length;C<z;++C)if(v=n.outputs[C],u=n.getConnectionPos(!1,C),E(a.canvasX,
a.canvasY,u[0]-15,u[1]-10,30,20)){c=v;f=C;g=!0;break}if(n.inputs)for(C=0,z=n.inputs.length;C<z;++C)if(v=n.inputs[C],u=n.getConnectionPos(!0,C),E(a.canvasX,a.canvasY,u[0]-15,u[1]-10,30,20)){c=v;f=C;g=!1;break}c&&!1!==f&&(C=.5-(f+1)/(g?n.outputs.length:n.inputs.length),c=n.getBounding(),this.createDefaultNodeForSlot({nodeFrom:g?n:null,slotFrom:g?f:null,nodeTo:g?null:n,slotTo:g?null:f,position:[g?c[0]+c[2]:c[0],a.canvasY-80],nodeType:"AUTO",posAdd:[g?30:-30,130*-C],posSizeFix:[g?0:-1,0]}))}}else!f&&
this.allow_dragcanvas&&(this.dragging_canvas=!0);else 3!=a.which&&!this.pointer_is_double||!this.allow_interaction||f||this.read_only||(n&&(Object.keys(this.selected_nodes).length&&(this.selected_nodes[n.id]||a.shiftKey||a.ctrlKey||a.metaKey)?this.selected_nodes[n.id]||this.selectNodes([n],!0):this.selectNodes([n])),this.processContextMenu(n,a));else{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,f=!0);e.alt_drag_do_clone_nodes&&a.altKey&&n&&this.allow_interaction&&!f&&!this.read_only&&(cloned=n.clone())&&(cloned.pos[0]+=5,cloned.pos[1]+=5,this.graph.add(cloned,!1,{doCalcSize:!1}),n=cloned,f=!0,C||(this.allow_dragnodes&&(this.graph.beforeChange(),this.node_dragged=n),this.selected_nodes[n.id]||this.processNodeSelected(n,a)));c=!1;if(n&&(this.allow_interaction||n.flags.allow_interaction)&&!f&&!this.read_only){this.live_mode||n.flags.pinned||this.bringToFront(n);
if(this.allow_interaction&&!this.connecting_node&&!n.flags.collapsed&&!this.live_mode)if(!f&&!1!==n.resizable&&E(a.canvasX,a.canvasY,n.pos[0]+n.size[0]-5,n.pos[1]+n.size[1]-5,10,10))this.graph.beforeChange(),this.resizing_node=n,this.canvas.style.cursor="se-resize",f=!0;else{if(n.outputs){C=0;for(var z=n.outputs.length;C<z;++C){var v=n.outputs[C],u=n.getConnectionPos(!1,C);if(E(a.canvasX,a.canvasY,u[0]-15,u[1]-10,30,20)){this.connecting_node=n;this.connecting_output=v;this.connecting_output.slot_index=
C;this.connecting_pos=n.getConnectionPos(!1,C);this.connecting_slot=C;e.shift_click_do_break_link_from&&a.shiftKey&&n.disconnectOutput(C);if(g){if(n.onOutputDblClick)n.onOutputDblClick(C,a)}else if(n.onOutputClick)n.onOutputClick(C,a);f=!0;break}}}if(n.inputs)for(C=0,z=n.inputs.length;C<z;++C)if(v=n.inputs[C],u=n.getConnectionPos(!0,C),E(a.canvasX,a.canvasY,u[0]-15,u[1]-10,30,20)){if(g){if(n.onInputDblClick)n.onInputDblClick(C,a)}else if(n.onInputClick)n.onInputClick(C,a);null!==v.link&&(u=this.graph.links[v.link],
e.click_do_break_link_to&&(n.disconnectInput(C),f=this.dirty_bgcanvas=!0),this.allow_reconnect_links||a.shiftKey)&&(e.click_do_break_link_to||n.disconnectInput(C),this.connecting_node=this.graph._nodes_by_id[u.origin_id],this.connecting_slot=u.origin_slot,this.connecting_output=this.connecting_node.outputs[this.connecting_slot],this.connecting_pos=this.connecting_node.getConnectionPos(!1,this.connecting_slot),f=this.dirty_bgcanvas=!0);f||(this.connecting_node=n,this.connecting_input=v,this.connecting_input.slot_index=
C,this.connecting_pos=n.getConnectionPos(!0,C),this.connecting_slot=C,f=this.dirty_bgcanvas=!0)}}if(!f){var C=!1;z=[a.canvasX-n.pos[0],a.canvasY-n.pos[1]];if(u=this.processNodeWidgets(n,this.graph_mouse,a))C=!0,this.node_widget=[n,u];if(this.allow_interaction&&g&&this.selected_nodes[n.id]){if(n.onDblClick)n.onDblClick(a,z,this);this.processNodeDblClicked(n);C=!0}n.onMouseDown&&n.onMouseDown(a,z,this)?C=!0:(n.subgraph&&!n.skip_subgraph_button&&!n.flags.collapsed&&z[0]>n.size[0]-e.NODE_TITLE_HEIGHT&&
0>z[1]&&(d=this,setTimeout(function(){d.openSubgraph(n.subgraph)},10)),this.live_mode&&(C=c=!0));C?n.is_selected||this.processNodeSelected(n,a):(this.allow_dragnodes&&(this.graph.beforeChange(),this.node_dragged=n),this.processNodeSelected(n,a));this.dirty_canvas=!0}}else if(!f){if(!this.read_only)for(C=0;C<this.visible_links.length;++C)if(c=this.visible_links[C],z=c._pos,!(!z||a.canvasX<z[0]-4||a.canvasX>z[0]+4||a.canvasY<z[1]-4||a.canvasY>z[1]+4)){this.showLinkMenu(c,a);this.over_link_center=null;
break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&!this.read_only&&(a.ctrlKey&&(this.dragging_rectangle=null),10>I([a.canvasX,a.canvasY],[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.ds.scale?this.selected_group_resizing=!0:this.selected_group.recomputeInsideNodes());g&&!this.read_only&&this.allow_searchbox&&(this.showSearchBox(a),a.preventDefault(),a.stopPropagation());
c=!0}!f&&c&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}this.last_mouse[0]=a.clientX;this.last_mouse[1]=a.clientY;this.last_mouseclick=e.getTime();this.last_mouse_dragging=!0;this.graph.change();(!b.document.activeElement||"input"!=b.document.activeElement.nodeName.toLowerCase()&&"textarea"!=b.document.activeElement.nodeName.toLowerCase())&&a.preventDefault();a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}}}};h.prototype.processMouseMove=function(a){this.autoresize&&this.resize();
this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){h.active_canvas=this;this.adjustMouseEvent(a);var b=[a.clientX,a.clientY];this.mouse[0]=b[0];this.mouse[1]=b[1];var d=[b[0]-this.last_mouse[0],b[1]-this.last_mouse[1]];this.last_mouse=b;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;if(this.block_click)return a.preventDefault(),!1;a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.graph_mouse,a,this.node_widget[1]),
this.dirty_canvas=!0);var f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group&&!this.read_only)this.selected_group_resizing?this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]:(this.selected_group.move(d[0]/this.ds.scale,d[1]/this.ds.scale,
a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=!0)),this.dirty_bgcanvas=!0;else if(this.dragging_canvas)this.ds.offset[0]+=d[0]/this.ds.scale,this.ds.offset[1]+=d[1]/this.ds.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if((this.allow_interaction||f&&f.flags.allow_interaction)&&!this.read_only){this.connecting_node&&(this.dirty_canvas=!0);b=0;for(var g=this.graph._nodes.length;b<g;++b)if(this.graph._nodes[b].mouseOver&&f!=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(f){f.redraw_on_mouse&&(this.dirty_canvas=!0);if(!f.mouseOver&&(f.mouseOver=!0,this.node_over=f,this.dirty_canvas=!0,f.onMouseEnter))f.onMouseEnter(a);if(f.onMouseMove)f.onMouseMove(a,[a.canvasX-f.pos[0],a.canvasY-f.pos[1]],this);if(this.connecting_node)if(this.connecting_output){if(g=this._highlight_input||[0,0],!this.isOverNodeBox(f,a.canvasX,a.canvasY)){var n=this.isOverNodeInput(f,
a.canvasX,a.canvasY,g);if(-1!=n&&f.inputs[n]){var c=f.inputs[n].type;e.isValidConnection(this.connecting_output.type,c)&&(this._highlight_input=g,this._highlight_input_slot=f.inputs[n])}else this._highlight_input_slot=this._highlight_input=null}}else this.connecting_input&&(g=this._highlight_output||[0,0],this.isOverNodeBox(f,a.canvasX,a.canvasY)||(n=this.isOverNodeOutput(f,a.canvasX,a.canvasY,g),-1!=n&&f.outputs[n]?(c=f.outputs[n].type,e.isValidConnection(this.connecting_input.type,c)&&(this._highlight_output=
g)):this._highlight_output=null));this.canvas&&(E(a.canvasX,a.canvasY,f.pos[0]+f.size[0]-5,f.pos[1]+f.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor="crosshair")}else{g=null;for(b=0;b<this.visible_links.length;++b)if(n=this.visible_links[b],c=n._pos,!(!c||a.canvasX<c[0]-4||a.canvasX>c[0]+4||a.canvasY<c[1]-4||a.canvasY>c[1]+4)){g=n;break}g!=this.over_link_center&&(this.over_link_center=g,this.dirty_canvas=!0);this.canvas&&(this.canvas.style.cursor="")}if(this.node_capturing_input&&
this.node_capturing_input!=f&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]],this);if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)f=this.selected_nodes[b],f.pos[0]+=d[0]/this.ds.scale,f.pos[1]+=d[1]/this.ds.scale,f.is_selected||this.processNodeSelected(f,a);this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&(d=[a.canvasX-this.resizing_node.pos[0],
a.canvasY-this.resizing_node.pos[1]],b=this.resizing_node.computeSize(),d[0]=Math.max(b[0],d[0]),d[1]=Math.max(b[1],d[1]),this.resizing_node.setSize(d),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};h.prototype.processMouseUp=function(a){var b=void 0===a.isPrimary||a.isPrimary;if(!b)return!1;this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){var d=this.getCanvasWindow().document;h.active_canvas=this;this.options.skip_events||
(e.pointerListenerRemove(d,"move",this._mousemove_callback,!0),e.pointerListenerAdd(this.canvas,"move",this._mousemove_callback,!0),e.pointerListenerRemove(d,"up",this._mouseup_callback,!0));this.adjustMouseEvent(a);d=e.getTime();a.click_time=d-this.last_mouseclick;this.last_mouse_dragging=!1;this.last_click_position=null;this.block_click&&(this.block_click=!1);if(1==a.which){this.node_widget&&this.processNodeWidgets(this.node_widget[0],this.graph_mouse,a);this.node_widget=null;this.selected_group&&
(this.selected_group.move(this.selected_group.pos[0]-Math.round(this.selected_group.pos[0]),this.selected_group.pos[1]-Math.round(this.selected_group.pos[1]),a.ctrlKey),this.selected_group.pos[0]=Math.round(this.selected_group.pos[0]),this.selected_group.pos[1]=Math.round(this.selected_group.pos[1]),this.selected_group._nodes.length&&(this.dirty_canvas=!0),this.selected_group=null);this.selected_group_resizing=!1;var f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);if(this.dragging_rectangle){if(this.graph){d=
this.graph._nodes;var g=new Float32Array(4),n=Math.abs(this.dragging_rectangle[2]),c=Math.abs(this.dragging_rectangle[3]),z=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-c:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-n:this.dragging_rectangle[0];this.dragging_rectangle[1]=z;this.dragging_rectangle[2]=n;this.dragging_rectangle[3]=c;if(!f||10<n&&10<c){f=[];for(n=0;n<d.length;++n)c=d[n],c.getBounding(g),H(this.dragging_rectangle,
g)&&f.push(c);f.length&&this.selectNodes(f,a.shiftKey)}else this.selectNodes([f],a.shiftKey||a.ctrlKey)}this.dragging_rectangle=null}else if(this.connecting_node)this.dirty_bgcanvas=this.dirty_canvas=!0,d=(this.connecting_output||this.connecting_input).type,f?this.connecting_output?(g=this.isOverNodeInput(f,a.canvasX,a.canvasY),-1!=g?this.connecting_node.connect(this.connecting_slot,f,g):this.connecting_node.connectByType(this.connecting_slot,f,d)):this.connecting_input&&(g=this.isOverNodeOutput(f,
a.canvasX,a.canvasY),-1!=g?f.connect(g,this.connecting_node,this.connecting_slot):this.connecting_node.connectByTypeOutput(this.connecting_slot,f,d)):e.release_link_on_empty_shows_menu&&(a.shiftKey&&this.allow_searchbox?this.connecting_output?this.showSearchBox(a,{node_from:this.connecting_node,slot_from:this.connecting_output,type_filter_in:this.connecting_output.type}):this.connecting_input&&this.showSearchBox(a,{node_to:this.connecting_node,slot_from:this.connecting_input,type_filter_out:this.connecting_input.type}):
this.connecting_output?this.showConnectionMenu({nodeFrom:this.connecting_node,slotFrom:this.connecting_output,e:a}):this.connecting_input&&this.showConnectionMenu({nodeTo:this.connecting_node,slotTo:this.connecting_input,e:a})),this.connecting_node=this.connecting_pos=this.connecting_input=this.connecting_output=null,this.connecting_slot=-1;else if(this.resizing_node)this.dirty_bgcanvas=this.dirty_canvas=!0,this.graph.afterChange(this.resizing_node),this.resizing_node=null;else if(this.node_dragged){(f=
this.node_dragged)&&300>a.click_time&&E(a.canvasX,a.canvasY,f.pos[0],f.pos[1]-e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT)&&f.collapse();this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]);this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]);(this.graph.config.align_to_grid||this.align_to_grid)&&this.node_dragged.alignToGrid();if(this.onNodeMoved)this.onNodeMoved(this.node_dragged);this.graph.afterChange(this.node_dragged);
this.node_dragged=null}else{f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!f&&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);b&&(this.pointer_is_double=this.pointer_is_down=!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 d=a.clientX,f=a.clientY;if(!this.viewport||this.viewport&&d>=this.viewport[0]&&d<this.viewport[0]+this.viewport[2]&&
f>=this.viewport[1]&&f<this.viewport[1]+this.viewport[3])return d=this.ds.scale,0<b?d*=1.1:0>b&&(d*=1/1.1),this.ds.changeScale(d,[a.clientX,a.clientY]),this.graph.change(),a.preventDefault(),!1}};h.prototype.isOverNodeBox=function(a,b,d){var f=e.NODE_TITLE_HEIGHT;return E(b,d,a.pos[0]+2,a.pos[1]+2-f,f-4,f-4)?!0:!1};h.prototype.isOverNodeInput=function(a,b,d,f){if(a.inputs)for(var g=0,e=a.inputs.length;g<e;++g){var c=a.getConnectionPos(!0,g);if(a.horizontal?E(b,d,c[0]-5,c[1]-10,10,20):E(b,d,c[0]-10,
c[1]-5,40,10))return f&&(f[0]=c[0],f[1]=c[1]),g}return-1};h.prototype.isOverNodeOutput=function(a,b,d,f){if(a.outputs)for(var g=0,e=a.outputs.length;g<e;++g){var c=a.getConnectionPos(!1,g);if(a.horizontal?E(b,d,c[0]-5,c[1]-10,10,20):E(b,d,c[0]-10,c[1]-5,40,10))return f&&(f[0]=c[0],f[1]=c[1]),g}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),27==a.keyCode&&(this.node_panel&&this.node_panel.close(),
this.options_panel&&this.options_panel.close(),b=!0),65==a.keyCode&&a.ctrlKey&&(this.selectNodes(),b=!0),67===a.keyCode&&(a.metaKey||a.ctrlKey)&&!a.shiftKey&&this.selected_nodes&&(this.copyToClipboard(),b=!0),86===a.keyCode&&(a.metaKey||a.ctrlKey)&&this.pasteFromClipboard(a.shiftKey),46!=a.keyCode&&8!=a.keyCode||"input"==a.target.localName||"textarea"==a.target.localName||(this.deleteSelectedNodes(),b=!0),this.selected_nodes)for(var d in this.selected_nodes)if(this.selected_nodes[d].onKeyDown)this.selected_nodes[d].onKeyDown(a)}else if("keyup"==
a.type&&(32==a.keyCode&&(this.dragging_canvas=!1),this.selected_nodes))for(d in this.selected_nodes)if(this.selected_nodes[d].onKeyUp)this.selected_nodes[d].onKeyUp(a);this.graph.change();if(b)return a.preventDefault(),a.stopImmediatePropagation(),!1}}};h.prototype.copyToClipboard=function(){var a={nodes:[],links:[]},b=0,d=[],f;for(f in this.selected_nodes){var g=this.selected_nodes[f];!1!==g.clonable&&(g._relative_id=b,d.push(g),b+=1)}for(f=0;f<d.length;++f)if(g=d[f],b=g.clone()){if(a.nodes.push(b.serialize()),
g.inputs&&g.inputs.length)for(b=0;b<g.inputs.length;++b){var e=g.inputs[b];if(e&&null!=e.link&&(e=this.graph.links[e.link])){var c=this.graph.getNodeById(e.origin_id);c&&a.links.push([c._relative_id,e.origin_slot,g._relative_id,e.target_slot,c.id])}}}else console.warn("node type not found: "+g.type);localStorage.setItem("litegrapheditor_clipboard",JSON.stringify(a))};h.prototype.pasteFromClipboard=function(a){a=void 0===a?!1:a;if(e.ctrl_shift_v_paste_connect_unselected_outputs||!a){var b=localStorage.getItem("litegrapheditor_clipboard");
if(b){this.graph.beforeChange();b=JSON.parse(b);for(var d=!1,f=!1,g=0;g<b.nodes.length;++g)d?(d[0]>b.nodes[g].pos[0]&&(d[0]=b.nodes[g].pos[0],f[0]=g),d[1]>b.nodes[g].pos[1]&&(d[1]=b.nodes[g].pos[1],f[1]=g)):(d=[b.nodes[g].pos[0],b.nodes[g].pos[1]],f=[g,g]);f=[];for(g=0;g<b.nodes.length;++g){var n=b.nodes[g],c=e.createNode(n.type);c&&(c.configure(n),c.pos[0]+=this.graph_mouse[0]-d[0],c.pos[1]+=this.graph_mouse[1]-d[1],this.graph.add(c,{doProcessChange:!1}),f.push(c))}for(g=0;g<b.links.length;++g){d=
b.links[g];n=d[0];if(null!=n)var z=f[n];else e.ctrl_shift_v_paste_connect_unselected_outputs&&a&&(n=d[4])&&(z=this.graph.getNodeById(n));n=f[d[2]];z&&n?z.connect(d[1],n,d[3]):console.warn("Warning, nodes missing on pasting")}this.selectNodes(f);this.graph.afterChange()}}};h.prototype.processDrop=function(a){a.preventDefault();this.adjustMouseEvent(a);var b=a.clientX,d=a.clientY;if(!this.viewport||this.viewport&&b>=this.viewport[0]&&b<this.viewport[0]+this.viewport[2]&&d>=this.viewport[1]&&d<this.viewport[1]+
this.viewport[3]){b=[a.canvasX,a.canvasY];var f=this.graph?this.graph.getNodeOnPos(b[0],b[1]):null;if(f){if((f.onDropFile||f.onDropData)&&(b=a.dataTransfer.files)&&b.length)for(d=0;d<b.length;d++){var g=a.dataTransfer.files[0],e=g.name;h.getFileExtension(e);if(f.onDropFile)f.onDropFile(g);if(f.onDropData){var c=new FileReader;c.onload=function(a){f.onDropData(a.target.result,e,g)};var z=g.type.split("/")[0];"text"==z||""==z?c.readAsText(g):"image"==z?c.readAsDataURL(g):c.readAsArrayBuffer(g)}}return f.onDropItem&&
f.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],d=h.getFileExtension(b.name).toLowerCase();if(d=e.node_types_by_file_extension[d]){this.graph.beforeChange();d=e.createNode(d.type);d.pos=[a.canvasX,a.canvasY];this.graph.add(d);if(d.onDropFile)d.onDropFile(b);this.graph.afterChange()}}};h.prototype.processNodeDblClicked=
function(a){if(this.onShowNodePanel)this.onShowNodePanel(a);else this.showShowNodePanel(a);if(this.onNodeDblClicked)this.onNodeDblClicked(a);this.setDirty(!0)};h.prototype.processNodeSelected=function(a,b){this.selectNode(a,b&&(b.shiftKey||b.ctrlKey||this.multi_select));if(this.onNodeSelected)this.onNodeSelected(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;"string"==
typeof a&&(a=[a]);for(var d in a)if(b=a[d],b.is_selected)this.deselectNode(b);else{if(!b.is_selected&&b.onSelected)b.onSelected();b.is_selected=!0;this.selected_nodes[b.id]=b;if(b.inputs)for(var f=0;f<b.inputs.length;++f)this.highlighted_links[b.inputs[f].link]=!0;if(b.outputs)for(f=0;f<b.outputs.length;++f){var g=b.outputs[f];if(g.links)for(var e=0;e<g.links.length;++e)this.highlighted_links[g.links[e]]=!0}}if(this.onSelectionChange)this.onSelectionChange(this.selected_nodes);this.setDirty(!0)};
h.prototype.deselectNode=function(a){if(a.is_selected){if(a.onDeselected)a.onDeselected();a.is_selected=!1;if(this.onNodeDeselected)this.onNodeDeselected(a);if(a.inputs)for(var b=0;b<a.inputs.length;++b)delete this.highlighted_links[a.inputs[b].link];if(a.outputs)for(b=0;b<a.outputs.length;++b){var d=a.outputs[b];if(d.links)for(var f=0;f<d.links.length;++f)delete this.highlighted_links[d.links[f]]}}};h.prototype.deselectAllNodes=function(){if(this.graph){for(var a=this.graph._nodes,b=0,d=a.length;b<
d;++b){var f=a[b];if(f.is_selected){if(f.onDeselected)f.onDeselected();f.is_selected=!1;if(this.onNodeDeselected)this.onNodeDeselected(f)}}this.selected_nodes={};this.current_node=null;this.highlighted_links={};if(this.onSelectionChange)this.onSelectionChange(this.selected_nodes);this.setDirty(!0)}};h.prototype.deleteSelectedNodes=function(){this.graph.beforeChange();for(var a in this.selected_nodes){var b=this.selected_nodes[a];if(!b.block_delete){if(b.inputs&&b.inputs.length&&b.outputs&&b.outputs.length&&
e.isValidConnection(b.inputs[0].type,b.outputs[0].type)&&b.inputs[0].link&&b.outputs[0].links&&b.outputs[0].links.length){var d=b.graph.links[b.inputs[0].link],f=b.graph.links[b.outputs[0].links[0]],g=b.getInputNode(0),c=b.getOutputNodes(0)[0];g&&c&&g.connect(d.origin_slot,c,f.target_slot)}this.graph.remove(b);if(this.onNodeDeselected)this.onNodeDeselected(b)}}this.selected_nodes={};this.current_node=null;this.highlighted_links={};this.setDirty(!0);this.graph.afterChange()};h.prototype.centerOnNode=
function(a){this.ds.offset[0]=-a.pos[0]-.5*a.size[0]+.5*this.canvas.width/this.ds.scale;this.ds.offset[1]=-a.pos[1]-.5*a.size[1]+.5*this.canvas.height/this.ds.scale;this.setDirty(!0,!0)};h.prototype.adjustMouseEvent=function(a){if(this.canvas){var b=this.canvas.getBoundingClientRect();var d=a.clientX-b.left;b=a.clientY-b.top}else d=a.clientX,b=a.clientY;this.last_mouse_position[0]=d;this.last_mouse_position[1]=b;a.canvasX=d/this.ds.scale-this.ds.offset[0];a.canvasY=b/this.ds.scale-this.ds.offset[1]};
h.prototype.setZoom=function(a,b){this.ds.changeScale(a,b);this.dirty_bgcanvas=this.dirty_canvas=!0};h.prototype.convertOffsetToCanvas=function(a,b){return this.ds.convertOffsetToCanvas(a,b)};h.prototype.convertCanvasToOffset=function(a,b){return this.ds.convertCanvasToOffset(a,b)};h.prototype.convertEventToCanvasOffset=function(a){var b=this.canvas.getBoundingClientRect();return this.convertCanvasToOffset([a.clientX-b.left,a.clientY-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 K=new Float32Array(4);h.prototype.computeVisibleNodes=function(a,b){b=b||[];b.length=0;a=a||this.graph._nodes;for(var d=0,f=a.length;d<f;++d){var g=a[d];(!this.live_mode||g.onDrawBackground||g.onDrawForeground)&&H(this.visible_area,g.getBounding(K))&&b.push(g)}return b};h.prototype.draw=function(a,
b){if(this.canvas&&0!=this.canvas.width&&0!=this.canvas.height){var d=e.getTime();this.render_time=.001*(d-this.last_draw_time);this.last_draw_time=d;this.graph&&this.ds.computeVisibleArea(this.viewport);(this.dirty_bgcanvas||b||this.always_render_background||this.graph&&this.graph._last_trigger_time&&1E3>d-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){var b=this.canvas;a.start2D&&!this.viewport&&(a.start2D(),a.restore(),a.setTransform(1,0,0,1,0,0));var d=this.viewport||this.dirty_area;d&&(a.save(),a.beginPath(),a.rect(d[0],d[1],d[2],d[3]),a.clip());this.clear_background&&(d?a.clearRect(d[0],d[1],d[2],d[3]):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,d?d[0]:0,d?d[1]:0);if(this.graph){a.save();this.ds.toCanvasContext(a);b=this.computeVisibleNodes(null,this.visible_nodes);for(var f=0;f<b.length;++f){var g=b[f];a.save();a.translate(g.pos[0],g.pos[1]);this.drawNode(g,a);a.restore()}this.render_execution_order&&this.drawExecutionOrder(a);this.graph.config.links_ontop&&(this.live_mode||this.drawConnections(a));if(null!=this.connecting_pos){a.lineWidth=this.connections_width;g=this.connecting_output||this.connecting_input;
b=g.type;f=g.dir;null==f&&(f=this.connecting_output?this.connecting_node.horizontal?e.DOWN:e.RIGHT:this.connecting_node.horizontal?e.UP:e.LEFT);var c=g.shape;switch(b){case e.EVENT:g=e.EVENT_LINK_COLOR;break;default:g=e.CONNECTING_LINK_COLOR}this.renderLink(a,this.connecting_pos,[this.graph_mouse[0],this.graph_mouse[1]],null,!1,null,g,f,e.CENTER);a.beginPath();b===e.EVENT||c===e.BOX_SHAPE?(a.rect(this.connecting_pos[0]-6+.5,this.connecting_pos[1]-5+.5,14,10),a.fill(),a.beginPath(),a.rect(this.graph_mouse[0]-
6+.5,this.graph_mouse[1]-5+.5,14,10)):c===e.ARROW_SHAPE?(a.moveTo(this.connecting_pos[0]+8,this.connecting_pos[1]+.5),a.lineTo(this.connecting_pos[0]-4,this.connecting_pos[1]+6+.5),a.lineTo(this.connecting_pos[0]-4,this.connecting_pos[1]-6+.5),a.closePath()):(a.arc(this.connecting_pos[0],this.connecting_pos[1],4,0,2*Math.PI),a.fill(),a.beginPath(),a.arc(this.graph_mouse[0],this.graph_mouse[1],4,0,2*Math.PI));a.fill();a.fillStyle="#ffcc00";if(this._highlight_input){a.beginPath();var t=this._highlight_input_slot.shape;
t===e.ARROW_SHAPE?(a.moveTo(this._highlight_input[0]+8,this._highlight_input[1]+.5),a.lineTo(this._highlight_input[0]-4,this._highlight_input[1]+6+.5),a.lineTo(this._highlight_input[0]-4,this._highlight_input[1]-6+.5),a.closePath()):a.arc(this._highlight_input[0],this._highlight_input[1],6,0,2*Math.PI);a.fill()}this._highlight_output&&(a.beginPath(),t===e.ARROW_SHAPE?(a.moveTo(this._highlight_output[0]+8,this._highlight_output[1]+.5),a.lineTo(this._highlight_output[0]-4,this._highlight_output[1]+
6+.5),a.lineTo(this._highlight_output[0]-4,this._highlight_output[1]-6+.5),a.closePath()):a.arc(this._highlight_output[0],this._highlight_output[1],6,0,2*Math.PI),a.fill())}this.dragging_rectangle&&(a.strokeStyle="#FFF",a.strokeRect(this.dragging_rectangle[0],this.dragging_rectangle[1],this.dragging_rectangle[2],this.dragging_rectangle[3]));if(this.over_link_center&&this.render_link_tooltip)this.drawLinkTooltip(a,this.over_link_center);else if(this.onDrawLinkTooltip)this.onDrawLinkTooltip(a,null);
if(this.onDrawForeground)this.onDrawForeground(a,this.visible_rect);a.restore()}this._graph_stack&&this._graph_stack.length&&this.drawSubgraphPanel(a);if(this.onDrawOverlay)this.onDrawOverlay(a);d&&a.restore();a.finish2D&&a.finish2D()}};h.prototype.drawSubgraphPanel=function(a){var b=this.graph,d=b._subgraph_node;d?(this.drawSubgraphPanelLeft(b,d,a),this.drawSubgraphPanelRight(b,d,a)):console.warn("subgraph without subnode")};h.prototype.drawSubgraphPanelLeft=function(a,b,d){var f=b.inputs?b.inputs.length:
0,g=Math.floor(1.6*e.NODE_SLOT_HEIGHT);d.fillStyle="#111";d.globalAlpha=.8;d.beginPath();d.roundRect(10,10,200,(f+1)*g+50,[8]);d.fill();d.globalAlpha=1;d.fillStyle="#888";d.font="14px Arial";d.textAlign="left";d.fillText("Graph Inputs",20,34);if(this.drawButton(180,20,20,20,"X","#151515"))this.closeSubgraph();else{f=50;d.font="14px Arial";if(b.inputs)for(var c=0;c<b.inputs.length;++c){var t=b.inputs[c];if(!t.not_subgraph_input){if(this.drawButton(20,f+2,180,g-2)){var z=b.constructor.input_node_type||
"graph/input";this.graph.beforeChange();var v=e.createNode(z);v?(a.add(v),this.block_click=!1,this.last_click_position=null,this.selectNodes([v]),this.node_dragged=v,this.dragging_canvas=!1,v.setProperty("name",t.name),v.setProperty("type",t.type),this.node_dragged.pos[0]=this.graph_mouse[0]-5,this.node_dragged.pos[1]=this.graph_mouse[1]-5,this.graph.afterChange()):console.error("graph input node not found:",z)}d.fillStyle="#9C9";d.beginPath();d.arc(184,f+.5*g,5,0,2*Math.PI);d.fill();d.fillStyle=
"#AAA";d.fillText(t.name,30,f+.75*g);d.fillStyle="#777";d.fillText(t.type,130,f+.75*g);f+=g}}this.drawButton(20,f+2,180,g-2,"+","#151515","#222")&&this.showSubgraphPropertiesDialog(b)}};h.prototype.drawSubgraphPanelRight=function(a,b,d){var f=b.outputs?b.outputs.length:0,g=this.bgcanvas.width,c=Math.floor(1.6*e.NODE_SLOT_HEIGHT);d.fillStyle="#111";d.globalAlpha=.8;d.beginPath();d.roundRect(g-200-10,10,200,(f+1)*c+50,[8]);d.fill();d.globalAlpha=1;d.fillStyle="#888";d.font="14px Arial";d.textAlign=
"left";f=d.measureText("Graph Outputs").width;d.fillText("Graph Outputs",g-f-20,34);if(this.drawButton(g-200,20,20,20,"X","#151515"))this.closeSubgraph();else{f=50;d.font="14px Arial";if(b.outputs)for(var t=0;t<b.outputs.length;++t){var z=b.outputs[t];if(!z.not_subgraph_input){if(this.drawButton(g-200,f+2,180,c-2)){var v=b.constructor.output_node_type||"graph/output";this.graph.beforeChange();var u=e.createNode(v);u?(a.add(u),this.block_click=!1,this.last_click_position=null,this.selectNodes([u]),
this.node_dragged=u,this.dragging_canvas=!1,u.setProperty("name",z.name),u.setProperty("type",z.type),this.node_dragged.pos[0]=this.graph_mouse[0]-5,this.node_dragged.pos[1]=this.graph_mouse[1]-5,this.graph.afterChange()):console.error("graph input node not found:",v)}d.fillStyle="#9C9";d.beginPath();d.arc(g-200+16,f+.5*c,5,0,2*Math.PI);d.fill();d.fillStyle="#AAA";d.fillText(z.name,g-200+30,f+.75*c);d.fillStyle="#777";d.fillText(z.type,g-200+130,f+.75*c);f+=c}}this.drawButton(g-200,f+2,180,c-2,"+",
"#151515","#222")&&this.showSubgraphPropertiesDialogRight(b)}};h.prototype.drawButton=function(a,b,d,f,g,c,t,z){var n=this.ctx;c=c||e.NODE_DEFAULT_COLOR;t=t||"#555";z=z||e.NODE_TEXT_COLOR;var u=this.ds.convertOffsetToCanvas(this.graph_mouse),C=e.isInsideRectangle(u[0],u[1],a,b,d,f);if(u=this.last_click_position?[this.last_click_position[0],this.last_click_position[1]]:null){var x=this.canvas.getBoundingClientRect();u[0]-=x.left;u[1]-=x.top}u=u&&e.isInsideRectangle(u[0],u[1],a,b,d,f);n.fillStyle=C?
t:c;u&&(n.fillStyle="#AAA");n.beginPath();n.roundRect(a,b,d,f,[4]);n.fill();null!=g&&g.constructor==String&&(n.fillStyle=z,n.textAlign="center",n.font=(.65*f|0)+"px Arial",n.fillText(g,a+.5*d,b+.75*f),n.textAlign="left");a=u&&!this.block_click;u&&this.blockClick();return a};h.prototype.isAreaClicked=function(a,b,d,f,g){var c=this.mouse;e.isInsideRectangle(c[0],c[1],a,b,d,f);b=(a=(c=this.last_click_position)&&e.isInsideRectangle(c[0],c[1],a,b,d,f))&&!this.block_click;a&&g&&this.blockClick();return b};
h.prototype.renderInfo=function(a,b,d){b=b||10;d=d||this.canvas.height-80;a.save();a.translate(b,d);a.font="10px Arial";a.fillStyle="#888";a.textAlign="left";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();var d=this.viewport||[0,0,b.canvas.width,b.canvas.height];this.clear_background&&b.clearRect(d[0],d[1],d[2],d[3]);if(this._graph_stack&&this._graph_stack.length){b.save();d=this.graph._subgraph_node;b.strokeStyle=d.bgcolor;b.lineWidth=10;b.strokeRect(1,1,a.width-2,
a.height-2);b.lineWidth=1;b.font="40px Arial";b.textAlign="center";b.fillStyle=d.bgcolor||"#AAA";for(var f="",g=1;g<this._graph_stack.length;++g)f+=this._graph_stack[g]._subgraph_node.getTitle()+" >> ";b.fillText(f+d.getTitle(),.5*a.width,40);b.restore()}d=!1;this.onRenderBackground&&(d=this.onRenderBackground(a,b));this.viewport||(b.restore(),b.setTransform(1,0,0,1,0,0));this.visible_links.length=0;if(this.graph){b.save();this.ds.toCanvasContext(b);1.5>this.ds.scale&&!d&&this.clear_background_color&&
(b.fillStyle=this.clear_background_color,b.fillRect(this.visible_area[0],this.visible_area[1],this.visible_area[2],this.visible_area[3]));if(this.background_image&&.5<this.ds.scale&&!d){b.globalAlpha=this.zoom_modify_alpha?(1-.5/this.ds.scale)*this.editor_alpha:this.editor_alpha;b.imageSmoothingEnabled=b.imageSmoothingEnabled=!1;if(!this._bg_img||this._bg_img.name!=this.background_image){this._bg_img=new Image;this._bg_img.name=this.background_image;this._bg_img.src=this.background_image;var e=this;
this._bg_img.onload=function(){e.draw(!0,!0)}}d=null;null==this._pattern&&0<this._bg_img.width?(d=b.createPattern(this._bg_img,"repeat"),this._pattern_img=this._bg_img,this._pattern=d):d=this._pattern;d&&(b.fillStyle=d,b.fillRect(this.visible_area[0],this.visible_area[1],this.visible_area[2],this.visible_area[3]),b.fillStyle="transparent");b.globalAlpha=1;b.imageSmoothingEnabled=b.imageSmoothingEnabled=!0}this.graph._groups.length&&!this.live_mode&&this.drawGroups(a,b);if(this.onDrawBackground)this.onDrawBackground(b,
this.visible_area);this.onBackgroundRender&&(console.error("WARNING! onBackgroundRender deprecated, now is named onDrawBackground "),this.onBackgroundRender=null);this.render_canvas_border&&(b.strokeStyle="#235",b.strokeRect(0,0,a.width,a.height));this.render_connections_shadows?(b.shadowColor="#000",b.shadowOffsetX=0,b.shadowOffsetY=0,b.shadowBlur=6):b.shadowColor="rgba(0,0,0,0)";this.live_mode||this.drawConnections(b);b.shadowColor="rgba(0,0,0,0)";b.restore()}b.finish&&b.finish();this.dirty_bgcanvas=
!1;this.dirty_canvas=!0};var D=new Float32Array(2);h.prototype.drawNode=function(a,b){this.current_node=a;var d=a.color||a.constructor.color||e.NODE_DEFAULT_COLOR,f=a.bgcolor||a.constructor.bgcolor||e.NODE_DEFAULT_BGCOLOR,g=.6>this.ds.scale;if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(b,this,this.canvas)}else{var c=this.editor_alpha;b.globalAlpha=c;this.render_shadows&&!g?(b.shadowColor=e.DEFAULT_SHADOW_COLOR,b.shadowOffsetX=2*this.ds.scale,
b.shadowOffsetY=2*this.ds.scale,b.shadowBlur=3*this.ds.scale):b.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollapsed||1!=a.onDrawCollapsed(b,this)){var t=a._shape||e.BOX_SHAPE;D.set(a.size);var z=a.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var v=a.getTitle?a.getTitle():a.title;null!=v&&(a._collapsed_width=Math.min(a.size[0],b.measureText(v).width+2*e.NODE_TITLE_HEIGHT),D[0]=a._collapsed_width,D[1]=0)}a.clip_area&&(b.save(),b.beginPath(),t==e.BOX_SHAPE?b.rect(0,0,
D[0],D[1]):t==e.ROUND_SHAPE?b.roundRect(0,0,D[0],D[1],[10]):t==e.CIRCLE_SHAPE&&b.arc(.5*D[0],.5*D[1],.5*D[0],0,2*Math.PI),b.clip());a.has_errors&&(f="red");this.drawNodeShape(a,b,D,d,f,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=z?"center":"left";b.font=this.inner_text_font;f=!g;var u=this.connecting_output;t=this.connecting_input;b.lineWidth=1;v=0;var C=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(d=
0;d<a.inputs.length;d++){var x=a.inputs[d],N=x.type,F=x.shape;b.globalAlpha=c;this.connecting_output&&!e.isValidConnection(x.type,u.type)&&(b.globalAlpha=.4*c);b.fillStyle=null!=x.link?x.color_on||this.default_connection_color_byType[N]||this.default_connection_color.input_on:x.color_off||this.default_connection_color_byTypeOff[N]||this.default_connection_color_byType[N]||this.default_connection_color.input_off;var y=a.getConnectionPos(!0,d,C);y[0]-=a.pos[0];y[1]-=a.pos[1];v<y[1]+.5*e.NODE_SLOT_HEIGHT&&
(v=y[1]+.5*e.NODE_SLOT_HEIGHT);b.beginPath();"array"==N&&(F=e.GRID_SHAPE);x.type===e.EVENT||x.shape===e.BOX_SHAPE?z?b.rect(y[0]-5+.5,y[1]-8+.5,10,14):b.rect(y[0]-6+.5,y[1]-5+.5,14,10):F===e.ARROW_SHAPE?(b.moveTo(y[0]+8,y[1]+.5),b.lineTo(y[0]-4,y[1]+6+.5),b.lineTo(y[0]-4,y[1]-6+.5),b.closePath()):F===e.GRID_SHAPE?(b.rect(y[0]-4,y[1]-4,2,2),b.rect(y[0]-1,y[1]-4,2,2),b.rect(y[0]+2,y[1]-4,2,2),b.rect(y[0]-4,y[1]-1,2,2),b.rect(y[0]-1,y[1]-1,2,2),b.rect(y[0]+2,y[1]-1,2,2),b.rect(y[0]-4,y[1]+2,2,2),b.rect(y[0]-
1,y[1]+2,2,2),b.rect(y[0]+2,y[1]+2,2,2)):g?b.rect(y[0]-4,y[1]-4,8,8):b.arc(y[0],y[1],4,0,2*Math.PI);b.fill();f&&(N=null!=x.label?x.label:x.name)&&(b.fillStyle=e.NODE_TEXT_COLOR,z||x.dir==e.UP?b.fillText(N,y[0],y[1]-10):b.fillText(N,y[0]+10,y[1]+5))}b.textAlign=z?"center":"right";b.strokeStyle="black";if(a.outputs)for(d=0;d<a.outputs.length;d++)if(x=a.outputs[d],N=x.type,F=x.shape,this.connecting_input&&!e.isValidConnection(N,t.type)&&(b.globalAlpha=.4*c),y=a.getConnectionPos(!1,d,C),y[0]-=a.pos[0],
y[1]-=a.pos[1],v<y[1]+.5*e.NODE_SLOT_HEIGHT&&(v=y[1]+.5*e.NODE_SLOT_HEIGHT),b.fillStyle=x.links&&x.links.length?x.color_on||this.default_connection_color_byType[N]||this.default_connection_color.output_on:x.color_off||this.default_connection_color_byTypeOff[N]||this.default_connection_color_byType[N]||this.default_connection_color.output_off,b.beginPath(),"array"==N&&(F=e.GRID_SHAPE),u=!0,N===e.EVENT||F===e.BOX_SHAPE?z?b.rect(y[0]-5+.5,y[1]-8+.5,10,14):b.rect(y[0]-6+.5,y[1]-5+.5,14,10):F===e.ARROW_SHAPE?
(b.moveTo(y[0]+8,y[1]+.5),b.lineTo(y[0]-4,y[1]+6+.5),b.lineTo(y[0]-4,y[1]-6+.5),b.closePath()):F===e.GRID_SHAPE?(b.rect(y[0]-4,y[1]-4,2,2),b.rect(y[0]-1,y[1]-4,2,2),b.rect(y[0]+2,y[1]-4,2,2),b.rect(y[0]-4,y[1]-1,2,2),b.rect(y[0]-1,y[1]-1,2,2),b.rect(y[0]+2,y[1]-1,2,2),b.rect(y[0]-4,y[1]+2,2,2),b.rect(y[0]-1,y[1]+2,2,2),b.rect(y[0]+2,y[1]+2,2,2),u=!1):g?b.rect(y[0]-4,y[1]-4,8,8):b.arc(y[0],y[1],4,0,2*Math.PI),b.fill(),!g&&u&&b.stroke(),f&&(N=null!=x.label?x.label:x.name))b.fillStyle=e.NODE_TEXT_COLOR,
z||x.dir==e.DOWN?b.fillText(N,y[0],y[1]-8):b.fillText(N,y[0]-10,y[1]+5);b.textAlign="left";b.globalAlpha=1;if(a.widgets){x=v;if(z||a.widgets_up)x=2;null!=a.widgets_start_y&&(x=a.widgets_start_y);this.drawNodeWidgets(a,x,b,this.node_widget&&this.node_widget[0]==a?this.node_widget[1]:null)}}else if(this.render_collapsed_slots){g=c=null;if(a.inputs)for(d=0;d<a.inputs.length;d++)if(x=a.inputs[d],null!=x.link){c=x;break}if(a.outputs)for(d=0;d<a.outputs.length;d++)x=a.outputs[d],x.links&&x.links.length&&
(g=x);c&&(c=0,d=-.5*e.NODE_TITLE_HEIGHT,z&&(c=.5*a._collapsed_width,d=-e.NODE_TITLE_HEIGHT),b.fillStyle="#686",b.beginPath(),x.type===e.EVENT||x.shape===e.BOX_SHAPE?b.rect(c-7+.5,d-4,14,8):x.shape===e.ARROW_SHAPE?(b.moveTo(c+8,d),b.lineTo(c+-4,d-4),b.lineTo(c+-4,d+4),b.closePath()):b.arc(c,d,4,0,2*Math.PI),b.fill());g&&(c=a._collapsed_width,d=-.5*e.NODE_TITLE_HEIGHT,z&&(c=.5*a._collapsed_width,d=0),b.fillStyle="#686",b.strokeStyle="black",b.beginPath(),x.type===e.EVENT||x.shape===e.BOX_SHAPE?b.rect(c-
7+.5,d-4,14,8):x.shape===e.ARROW_SHAPE?(b.moveTo(c+6,d),b.lineTo(c-6,d-4),b.lineTo(c-6,d+4),b.closePath()):b.arc(c,d,4,0,2*Math.PI),b.fill())}a.clip_area&&b.restore();b.globalAlpha=1}}};h.prototype.drawLinkTooltip=function(a,b){var d=b._pos;a.fillStyle="black";a.beginPath();a.arc(d[0],d[1],3,0,2*Math.PI);a.fill();if(null!=b.data&&(!this.onDrawLinkTooltip||1!=this.onDrawLinkTooltip(a,b,this))&&(b=b.data,b=b.constructor===Number?b.toFixed(2):b.constructor===String?'"'+b+'"':b.constructor===Boolean?
String(b):b.toToolTip?b.toToolTip():"["+b.constructor.name+"]",null!=b)){b=b.substr(0,30);a.font="14px Courier New";var f=a.measureText(b).width+20;a.shadowColor="black";a.shadowOffsetX=2;a.shadowOffsetY=2;a.shadowBlur=3;a.fillStyle="#454";a.beginPath();a.roundRect(d[0]-.5*f,d[1]-15-24,f,24,[3]);a.moveTo(d[0]-10,d[1]-15);a.lineTo(d[0]+10,d[1]-15);a.lineTo(d[0],d[1]-5);a.fill();a.shadowColor="transparent";a.textAlign="center";a.fillStyle="#CEC";a.fillText(b,d[0],d[1]-15-24*.3)}};var M=new Float32Array(4);
h.prototype.drawNodeShape=function(a,b,d,f,g,c,t){b.strokeStyle=f;b.fillStyle=g;g=e.NODE_TITLE_HEIGHT;var n=.5>this.ds.scale,v=a._shape||a.constructor.shape||e.ROUND_SHAPE,u=a.constructor.title_mode,C=!0;u==e.TRANSPARENT_TITLE||u==e.NO_TITLE?C=!1:u==e.AUTOHIDE_TITLE&&t&&(C=!0);M[0]=0;M[1]=C?-g:0;M[2]=d[0]+1;M[3]=C?d[1]+g:d[1];t=b.globalAlpha;b.beginPath();v==e.BOX_SHAPE||n?b.fillRect(M[0],M[1],M[2],M[3]):v==e.ROUND_SHAPE||v==e.CARD_SHAPE?b.roundRect(M[0],M[1],M[2],M[3],v==e.CARD_SHAPE?[this.round_radius,
this.round_radius,0,0]:[this.round_radius]):v==e.CIRCLE_SHAPE&&b.arc(.5*d[0],.5*d[1],.5*d[0],0,2*Math.PI);b.fill();!a.flags.collapsed&&C&&(b.shadowColor="transparent",b.fillStyle="rgba(0,0,0,0.2)",b.fillRect(0,-1,M[2],2));b.shadowColor="transparent";if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas,this.graph_mouse);if(C||u==e.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,g,d,this.ds.scale,f);else if(u!=e.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){C=
a.constructor.title_color||f;a.flags.collapsed&&(b.shadowColor=e.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var x=h.gradients[C];x||(x=h.gradients[C]=b.createLinearGradient(0,0,400,0),x.addColorStop(0,C),x.addColorStop(1,"#000"));b.fillStyle=x}else b.fillStyle=C;b.beginPath();v==e.BOX_SHAPE||n?b.rect(0,-g,d[0]+1,g):(v==e.ROUND_SHAPE||v==e.CARD_SHAPE)&&b.roundRect(0,-g,d[0]+1,g,a.flags.collapsed?[this.round_radius]:[this.round_radius,this.round_radius,0,0]);b.fill();b.shadowColor="transparent"}C=
!1;e.node_box_coloured_by_mode&&e.NODE_MODES_COLORS[a.mode]&&(C=e.NODE_MODES_COLORS[a.mode]);e.node_box_coloured_when_on&&(C=a.action_triggered?"#FFF":a.execute_triggered?"#AAA":C);if(a.onDrawTitleBox)a.onDrawTitleBox(b,g,d,this.ds.scale);else v==e.ROUND_SHAPE||v==e.CIRCLE_SHAPE||v==e.CARD_SHAPE?(n&&(b.fillStyle="black",b.beginPath(),b.arc(.5*g,-.5*g,6,0,2*Math.PI),b.fill()),b.fillStyle=a.boxcolor||C||e.NODE_DEFAULT_BOXCOLOR,n?b.fillRect(.5*g-5,-.5*g-5,10,10):(b.beginPath(),b.arc(.5*g,-.5*g,5,0,2*
Math.PI),b.fill())):(n&&(b.fillStyle="black",b.fillRect(.5*(g-10)-1,-.5*(g+10)-1,12,12)),b.fillStyle=a.boxcolor||C||e.NODE_DEFAULT_BOXCOLOR,b.fillRect(.5*(g-10),-.5*(g+10),10,10));b.globalAlpha=t;if(a.onDrawTitleText)a.onDrawTitleText(b,g,d,this.ds.scale,this.title_text_font,c);!n&&(b.font=this.title_text_font,t=String(a.getTitle()))&&(b.fillStyle=c?e.NODE_SELECTED_TITLE_COLOR:a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign="left",b.measureText(t),b.fillText(t.substr(0,
20),g,e.NODE_TITLE_TEXT_Y-g),b.textAlign="left"):(b.textAlign="left",b.fillText(t,g,e.NODE_TITLE_TEXT_Y-g)));a.flags.collapsed||!a.subgraph||a.skip_subgraph_button||(t=e.NODE_TITLE_HEIGHT,C=a.size[0]-t,x=e.isInsideRectangle(this.graph_mouse[0]-a.pos[0],this.graph_mouse[1]-a.pos[1],C+2,-t+2,t-4,t-4),b.fillStyle=x?"#888":"#555",v==e.BOX_SHAPE||n?b.fillRect(C+2,-t+2,t-4,t-4):(b.beginPath(),b.roundRect(C+2,-t+2,t-4,t-4,[4]),b.fill()),b.fillStyle="#333",b.beginPath(),b.moveTo(C+.2*t,.6*-t),b.lineTo(C+
.8*t,.6*-t),b.lineTo(C+.5*t,.3*-t),b.fill());if(a.onDrawTitle)a.onDrawTitle(b)}if(c){if(a.onBounding)a.onBounding(M);u==e.TRANSPARENT_TITLE&&(M[1]-=g,M[3]+=g);b.lineWidth=1;b.globalAlpha=.8;b.beginPath();v==e.BOX_SHAPE?b.rect(-6+M[0],-6+M[1],12+M[2],12+M[3]):v==e.ROUND_SHAPE||v==e.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+M[0],-6+M[1],12+M[2],12+M[3],[2*this.round_radius]):v==e.CARD_SHAPE?b.roundRect(-6+M[0],-6+M[1],12+M[2],12+M[3],[2*this.round_radius,2,2*this.round_radius,2]):v==e.CIRCLE_SHAPE&&
b.arc(.5*d[0],.5*d[1],.5*d[0]+6,0,2*Math.PI);b.strokeStyle=e.NODE_BOX_OUTLINE_COLOR;b.stroke();b.strokeStyle=f;b.globalAlpha=1}0<a.execute_triggered&&a.execute_triggered--;0<a.action_triggered&&a.action_triggered--};var m=new Float32Array(4),l=new Float32Array(4),A=new Float32Array(2),O=new Float32Array(2);h.prototype.drawConnections=function(a){var b=e.getTime(),d=this.visible_area;m[0]=d[0]-20;m[1]=d[1]-20;m[2]=d[2]+40;m[3]=d[3]+40;a.lineWidth=this.connections_width;a.fillStyle="#AAA";a.strokeStyle=
"#AAA";a.globalAlpha=this.editor_alpha;d=this.graph._nodes;for(var f=0,g=d.length;f<g;++f){var c=d[f];if(c.inputs&&c.inputs.length)for(var t=0;t<c.inputs.length;++t){var z=c.inputs[t];if(z&&null!=z.link&&(z=this.graph.links[z.link])){var v=this.graph.getNodeById(z.origin_id);if(null!=v){var u=z.origin_slot;var C=-1==u?[v.pos[0]+10,v.pos[1]+10]:v.getConnectionPos(!1,u,A);var x=c.getConnectionPos(!0,t,O);l[0]=C[0];l[1]=C[1];l[2]=x[0]-C[0];l[3]=x[1]-C[1];0>l[2]&&(l[0]+=l[2],l[2]=Math.abs(l[2]));0>l[3]&&
(l[1]+=l[3],l[3]=Math.abs(l[3]));if(H(l,m)){var N=v.outputs[u];u=c.inputs[t];if(N&&u&&(v=N.dir||(v.horizontal?e.DOWN:e.RIGHT),u=u.dir||(c.horizontal?e.UP:e.LEFT),this.renderLink(a,C,x,z,!1,0,null,v,u),z&&z._last_time&&1E3>b-z._last_time)){N=2-.002*(b-z._last_time);var F=a.globalAlpha;a.globalAlpha=F*N;this.renderLink(a,C,x,z,!0,N,"white",v,u);a.globalAlpha=F}}}}}}a.globalAlpha=1};h.prototype.renderLink=function(a,b,d,f,g,c,t,z,v,u){f&&this.visible_links.push(f);!t&&f&&(t=f.color||h.link_type_colors[f.type]);
t||(t=this.default_link_color);null!=f&&this.highlighted_links[f.id]&&(t="#FFF");z=z||e.RIGHT;v=v||e.LEFT;var n=I(b,d);this.render_connections_border&&.6<this.ds.scale&&(a.lineWidth=this.connections_width+4);a.lineJoin="round";u=u||1;1<u&&(a.lineWidth=.5);a.beginPath();for(var x=0;x<u;x+=1){var N=5*(x-.5*(u-1));if(this.links_render_mode==e.SPLINE_LINK){a.moveTo(b[0],b[1]+N);var F=0,y=0,m=0,l=0;switch(z){case e.LEFT:F=-.25*n;break;case e.RIGHT:F=.25*n;break;case e.UP:y=-.25*n;break;case e.DOWN:y=.25*
n}switch(v){case e.LEFT:m=-.25*n;break;case e.RIGHT:m=.25*n;break;case e.UP:l=-.25*n;break;case e.DOWN:l=.25*n}a.bezierCurveTo(b[0]+F,b[1]+y+N,d[0]+m,d[1]+l+N,d[0],d[1]+N)}else if(this.links_render_mode==e.LINEAR_LINK){a.moveTo(b[0],b[1]+N);l=m=y=F=0;switch(z){case e.LEFT:F=-1;break;case e.RIGHT:F=1;break;case e.UP:y=-1;break;case e.DOWN:y=1}switch(v){case e.LEFT:m=-1;break;case e.RIGHT:m=1;break;case e.UP:l=-1;break;case e.DOWN:l=1}a.lineTo(b[0]+15*F,b[1]+15*y+N);a.lineTo(d[0]+15*m,d[1]+15*l+N);
a.lineTo(d[0],d[1]+N)}else if(this.links_render_mode==e.STRAIGHT_LINK)a.moveTo(b[0],b[1]),N=b[0],F=b[1],y=d[0],m=d[1],z==e.RIGHT?N+=10:F+=10,v==e.LEFT?y-=10:m-=10,a.lineTo(N,F),a.lineTo(.5*(N+y),F),a.lineTo(.5*(N+y),m),a.lineTo(y,m),a.lineTo(d[0],d[1]);else return}this.render_connections_border&&.6<this.ds.scale&&!g&&(a.strokeStyle="rgba(0,0,0,0.5)",a.stroke());a.lineWidth=this.connections_width;a.fillStyle=a.strokeStyle=t;a.stroke();g=this.computeConnectionPoint(b,d,.5,z,v);f&&f._pos&&(f._pos[0]=
g[0],f._pos[1]=g[1]);.6<=this.ds.scale&&this.highquality_render&&v!=e.CENTER&&(this.render_connection_arrows&&(x=this.computeConnectionPoint(b,d,.25,z,v),n=this.computeConnectionPoint(b,d,.26,z,v),f=this.computeConnectionPoint(b,d,.75,z,v),u=this.computeConnectionPoint(b,d,.76,z,v),this.render_curved_connections?(n=-Math.atan2(n[0]-x[0],n[1]-x[1]),u=-Math.atan2(u[0]-f[0],u[1]-f[1])):u=n=d[1]>b[1]?0:Math.PI,a.save(),a.translate(x[0],x[1]),a.rotate(n),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,
-3),a.fill(),a.restore(),a.save(),a.translate(f[0],f[1]),a.rotate(u),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(g[0],g[1],5,0,2*Math.PI),a.fill());if(c)for(a.fillStyle=t,x=0;5>x;++x)c=(.001*e.getTime()+.2*x)%1,g=this.computeConnectionPoint(b,d,c,z,v),a.beginPath(),a.arc(g[0],g[1],5,0,2*Math.PI),a.fill()};h.prototype.computeConnectionPoint=function(a,b,d,f,g){f=f||e.RIGHT;g=g||e.LEFT;var c=I(a,b),t=[a[0],a[1]],z=[b[0],b[1]];switch(f){case e.LEFT:t[0]+=
-.25*c;break;case e.RIGHT:t[0]+=.25*c;break;case e.UP:t[1]+=-.25*c;break;case e.DOWN:t[1]+=.25*c}switch(g){case e.LEFT:z[0]+=-.25*c;break;case e.RIGHT:z[0]+=.25*c;break;case e.UP:z[1]+=-.25*c;break;case e.DOWN:z[1]+=.25*c}f=(1-d)*(1-d)*(1-d);g=3*(1-d)*(1-d)*d;c=3*(1-d)*d*d;d*=d*d;return[f*a[0]+g*t[0]+c*z[0]+d*b[0],f*a[1]+g*t[1]+c*z[1]+d*b[1]]};h.prototype.drawExecutionOrder=function(a){a.shadowColor="transparent";a.globalAlpha=.25;a.textAlign="center";a.strokeStyle="white";a.globalAlpha=.75;for(var b=
this.visible_nodes,d=0;d<b.length;++d){var f=b[d];a.fillStyle="black";a.fillRect(f.pos[0]-e.NODE_TITLE_HEIGHT,f.pos[1]-e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT);0==f.order&&a.strokeRect(f.pos[0]-e.NODE_TITLE_HEIGHT+.5,f.pos[1]-e.NODE_TITLE_HEIGHT+.5,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT);a.fillStyle="#FFF";a.fillText(f.order,f.pos[0]+-.5*e.NODE_TITLE_HEIGHT,f.pos[1]-6)}a.globalAlpha=1};h.prototype.drawNodeWidgets=function(a,b,d,f){if(!a.widgets||!a.widgets.length)return 0;var g=
a.size[0],c=a.widgets;b+=2;var t=e.NODE_WIDGET_HEIGHT,z=.5<this.ds.scale;d.save();d.globalAlpha=this.editor_alpha;for(var v=e.WIDGET_OUTLINE_COLOR,u=e.WIDGET_BGCOLOR,m=e.WIDGET_TEXT_COLOR,x=e.WIDGET_SECONDARY_TEXT_COLOR,N=0;N<c.length;++N){var F=c[N],y=b;F.y&&(y=F.y);F.last_y=y;d.strokeStyle=v;d.fillStyle="#222";d.textAlign="left";F.disabled&&(d.globalAlpha*=.5);var l=F.width||g;switch(F.type){case "button":F.clicked&&(d.fillStyle="#AAA",F.clicked=!1,this.dirty_canvas=!0);d.fillRect(15,y,l-30,t);
z&&!F.disabled&&d.strokeRect(15,y,l-30,t);z&&(d.textAlign="center",d.fillStyle=m,d.fillText(F.label||F.name,.5*l,y+.7*t));break;case "toggle":d.textAlign="left";d.strokeStyle=v;d.fillStyle=u;d.beginPath();z?d.roundRect(15,y,l-30,t,[.5*t]):d.rect(15,y,l-30,t);d.fill();z&&!F.disabled&&d.stroke();d.fillStyle=F.value?"#89A":"#333";d.beginPath();d.arc(l-30,y+.5*t,.36*t,0,2*Math.PI);d.fill();if(z){d.fillStyle=x;var A=F.label||F.name;null!=A&&d.fillText(A,30,y+.7*t);d.fillStyle=F.value?m:x;d.textAlign="right";
d.fillText(F.value?F.options.on||"true":F.options.off||"false",l-40,y+.7*t)}break;case "slider":d.fillStyle=u;d.fillRect(15,y,l-30,t);A=F.options.max-F.options.min;var h=(F.value-F.options.min)/A;0>h&&(h=0);1<h&&(h=1);d.fillStyle=F.options.hasOwnProperty("slider_color")?F.options.slider_color:f==F?"#89A":"#678";d.fillRect(15,y,h*(l-30),t);z&&!F.disabled&&d.strokeRect(15,y,l-30,t);F.marker&&(A=(F.marker-F.options.min)/A,0>A&&(A=0),1<A&&(A=1),d.fillStyle=F.options.hasOwnProperty("marker_color")?F.options.marker_color:
"#AA9",d.fillRect(15+A*(l-30),y,2,t));z&&(d.textAlign="center",d.fillStyle=m,d.fillText(F.label||F.name+"  "+Number(F.value).toFixed(null!=F.options.precision?F.options.precision:3),.5*l,y+.7*t));break;case "number":case "combo":d.textAlign="left";d.strokeStyle=v;d.fillStyle=u;d.beginPath();z?d.roundRect(15,y,l-30,t,[.5*t]):d.rect(15,y,l-30,t);d.fill();z&&(F.disabled||d.stroke(),d.fillStyle=m,F.disabled||(d.beginPath(),d.moveTo(31,y+5),d.lineTo(21,y+.5*t),d.lineTo(31,y+t-5),d.fill(),d.beginPath(),
d.moveTo(l-15-16,y+5),d.lineTo(l-15-6,y+.5*t),d.lineTo(l-15-16,y+t-5),d.fill()),d.fillStyle=x,d.fillText(F.label||F.name,35,y+.7*t),d.fillStyle=m,d.textAlign="right","number"==F.type?d.fillText(Number(F.value).toFixed(void 0!==F.options.precision?F.options.precision:3),l-30-20,y+.7*t):(A=F.value,F.options.values&&(h=F.options.values,h.constructor===Function&&(h=h()),h&&h.constructor!==Array&&(A=h[F.value])),d.fillText(A,l-30-20,y+.7*t)));break;case "string":case "text":d.textAlign="left";d.strokeStyle=
v;d.fillStyle=u;d.beginPath();z?d.roundRect(15,y,l-30,t,[.5*t]):d.rect(15,y,l-30,t);d.fill();z&&(F.disabled||d.stroke(),d.save(),d.beginPath(),d.rect(15,y,l-30,t),d.clip(),d.fillStyle=x,A=F.label||F.name,null!=A&&d.fillText(A,30,y+.7*t),d.fillStyle=m,d.textAlign="right",d.fillText(String(F.value).substr(0,30),l-30,y+.7*t),d.restore());break;default:F.draw&&F.draw(d,a,l,y,t)}b+=(F.computeSize?F.computeSize(l)[1]:t)+4;d.globalAlpha=this.editor_alpha}d.restore();d.textAlign="left"};h.prototype.processNodeWidgets=
function(a,b,d,f){function g(f,g){"number"==f.type&&(g=Number(g));f.value=g;f.options&&f.options.property&&void 0!==a.properties[f.options.property]&&a.setProperty(f.options.property,g);f.callback&&f.callback(f.value,v,a,b,d)}if(!a.widgets||!a.widgets.length||!this.allow_interaction&&!a.flags.allow_interaction)return null;for(var c=b[0]-a.pos[0],t=b[1]-a.pos[1],m=a.size[0],v=this,u=this.getCanvasWindow(),l=0;l<a.widgets.length;++l){var x=a.widgets[l];if(x&&!x.disabled){var N=x.computeSize?x.computeSize(m)[1]:
e.NODE_WIDGET_HEIGHT,F=x.width||m;if(x==f||!(6>c||c>F-12||t<x.last_y||t>x.last_y+N||void 0===x.last_y)){f=x.value;switch(x.type){case "button":d.type===e.pointerevents_method+"down"&&(x.callback&&setTimeout(function(){x.callback(x,v,a,b,d)},20),this.dirty_canvas=x.clicked=!0);break;case "slider":f=x.value;u=G((c-15)/(F-30),0,1);if(x.options.read_only)break;x.value=x.options.min+(x.options.max-x.options.min)*u;f!=x.value&&setTimeout(function(){g(x,x.value)},20);this.dirty_canvas=!0;break;case "number":case "combo":f=
x.value;if(d.type==e.pointerevents_method+"move"&&"number"==x.type)d.deltaX&&(x.value+=.1*d.deltaX*(x.options.step||1)),null!=x.options.min&&x.value<x.options.min&&(x.value=x.options.min),null!=x.options.max&&x.value>x.options.max&&(x.value=x.options.max);else if(d.type==e.pointerevents_method+"down"){var y=x.options.values;y&&y.constructor===Function&&(y=x.options.values(x,a));var A=null;"number"!=x.type&&(A=y.constructor===Array?y:Object.keys(y));c=40>c?-1:c>F-40?1:0;if("number"==x.type)x.value+=
.1*c*(x.options.step||1),null!=x.options.min&&x.value<x.options.min&&(x.value=x.options.min),null!=x.options.max&&x.value>x.options.max&&(x.value=x.options.max);else if(c)u=-1,this.last_mouseclick=0,u=y.constructor===Object?A.indexOf(String(x.value))+c:A.indexOf(x.value)+c,u>=A.length&&(u=A.length-1),0>u&&(u=0),x.value=y.constructor===Array?y[u]:u;else{var h=y!=A?Object.values(y):y;new e.ContextMenu(h,{scale:Math.max(1,this.ds.scale),event:d,className:"dark",callback:function(a,b,d){y!=A&&(a=h.indexOf(a));
this.value=a;g(this,a);v.dirty_canvas=!0;return!1}.bind(x)},u)}}else d.type==e.pointerevents_method+"up"&&"number"==x.type&&(c=40>c?-1:c>F-40?1:0,200>d.click_time&&0==c&&this.prompt("Value",x.value,function(a){if(/^[0-9+\-*/()\s]+|\d+\.\d+$/.test(a))try{a=eval(a)}catch(U){}this.value=Number(a);g(this,this.value)}.bind(x),d));f!=x.value&&setTimeout(function(){g(this,this.value)}.bind(x),20);this.dirty_canvas=!0;break;case "toggle":d.type==e.pointerevents_method+"down"&&(x.value=!x.value,setTimeout(function(){g(x,
x.value)},20));break;case "string":case "text":d.type==e.pointerevents_method+"down"&&this.prompt("Value",x.value,function(a){g(this,a)}.bind(x),d,x.options?x.options.multiline:!1);break;default:x.mouse&&(this.dirty_canvas=x.mouse(d,[c,t],a))}if(f!=x.value){if(a.onWidgetChanged)a.onWidgetChanged(x.name,x.value,f,x);a.graph._version++}return x}}}return null};h.prototype.drawGroups=function(a,b){if(this.graph){a=this.graph._groups;b.save();b.globalAlpha=.5*this.editor_alpha;for(var d=0;d<a.length;++d){var f=
a[d];if(H(this.visible_area,f._bounding)){b.fillStyle=f.color||"#335";b.strokeStyle=f.color||"#335";var g=f._pos,c=f._size;b.globalAlpha=.25*this.editor_alpha;b.beginPath();b.rect(g[0]+.5,g[1]+.5,c[0],c[1]);b.fill();b.globalAlpha=this.editor_alpha;b.stroke();b.beginPath();b.moveTo(g[0]+c[0],g[1]+c[1]);b.lineTo(g[0]+c[0]-10,g[1]+c[1]);b.lineTo(g[0]+c[0],g[1]+c[1]-10);b.fill();c=f.font_size||e.DEFAULT_GROUP_FONT_SIZE;b.font=c+"px Arial";b.textAlign="left";b.fillText(f.title,g[0]+4,g[1]+c)}}b.restore()}};
h.prototype.adjustNodesSize=function(){for(var a=this.graph._nodes,b=0;b<a.length;++b)a[b].size=a[b].computeSize();this.setDirty(!0,!0)};h.prototype.resize=function(a,b){a||b||(b=this.canvas.parentNode,a=b.offsetWidth,b=b.offsetHeight);if(this.canvas.width!=a||this.canvas.height!=b)this.canvas.width=a,this.canvas.height=b,this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height,this.setDirty(!0,!0)};h.prototype.switchLiveMode=function(a){if(a){var b=this,d=this.live_mode?1.1:
.9;this.live_mode&&(this.live_mode=!1,this.editor_alpha=.1);var f=setInterval(function(){b.editor_alpha*=d;b.dirty_canvas=!0;b.dirty_bgcanvas=!0;1>d&&.01>b.editor_alpha&&(clearInterval(f),1>d&&(b.live_mode=!0));1<d&&.99<b.editor_alpha&&(clearInterval(f),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.onGroupAdd=function(a,b,d){a=h.active_canvas;a.getCanvasWindow();b=new e.LGraphGroup;b.pos=a.convertEventToCanvasOffset(d);
a.graph.add(b)};h.getBoundaryNodes=function(a){var b=null,d=null,f=null,g=null,e;for(e in a){var c=a[e],m=$jscomp.makeIterator(c.pos),v=m.next().value;m=m.next().value;var u=$jscomp.makeIterator(c.size),l=u.next().value;u=u.next().value;if(null===b||m<b.pos[1])b=c;if(null===d||v+l>d.pos[0]+d.size[0])d=c;if(null===f||m+u>f.pos[1]+f.size[1])f=c;if(null===g||v<g.pos[0])g=c}return{top:b,right:d,bottom:f,left:g}};h.prototype.boundaryNodesForSelection=function(){return h.getBoundaryNodes(Object.values(this.selected_nodes))};
h.alignNodes=function(a,b,d){if(a){var f=h.active_canvas;a=void 0===d?h.getBoundaryNodes(a):{top:d,right:d,bottom:d,left:d};d=$jscomp.makeIterator(Object.entries(f.selected_nodes));for(var g=d.next();!g.done;g=d.next())switch(g=$jscomp.makeIterator(g.value),g.next(),g=g.next().value,b){case "right":g.pos[0]=a.right.pos[0]+a.right.size[0]-g.size[0];break;case "left":g.pos[0]=a.left.pos[0];break;case "top":g.pos[1]=a.top.pos[1];break;case "bottom":g.pos[1]=a.bottom.pos[1]+a.bottom.size[1]-g.size[1]}f.dirty_canvas=
!0;f.dirty_bgcanvas=!0}};h.onNodeAlign=function(a,b,d,f,g){new e.ContextMenu(["Top","Bottom","Left","Right"],{event:d,callback:function(a){h.alignNodes(h.active_canvas.selected_nodes,a.toLowerCase(),g)},parentMenu:f})};h.onGroupAlign=function(a,b,d,f){new e.ContextMenu(["Top","Bottom","Left","Right"],{event:d,callback:function(a){h.alignNodes(h.active_canvas.selected_nodes,a.toLowerCase())},parentMenu:f})};h.onMenuAdd=function(a,b,d,f,g){function c(a,b){var f=[];e.getNodeTypesCategories(t.filter||
v.filter).filter(function(b){return b.startsWith(a)}).map(function(b){if(b){b=b.replace(new RegExp("^("+a+")"),"").split("/")[0];var d=""===a?b+"/":a+b+"/";-1!=b.indexOf("::")&&(b=b.split("::")[1]);-1===f.findIndex(function(a){return a.value===d})&&f.push({value:d,content:b,has_submenu:!0,callback:function(a,b,d,f){c(a.value,f)}})}});e.getNodeTypesInCategory(a.slice(0,-1),t.filter||v.filter).map(function(a){a.skip_list||f.push({value:a.type,content:a.title,has_submenu:!1,callback:function(a,b,d,f){b=
f.getFirstEvent();t.graph.beforeChange();if(a=e.createNode(a.value))a.pos=t.convertEventToCanvasOffset(b),t.graph.add(a);g&&g(a);t.graph.afterChange()}})});new e.ContextMenu(f,{event:d,parentMenu:b},m)}var t=h.active_canvas,m=t.getCanvasWindow(),v=t.graph;if(v)return c("",f),!1};h.onMenuCollapseAll=function(){};h.onMenuNodeEdit=function(){};h.showMenuNodeOptionalInputs=function(a,b,d,f,g){if(g){var c=this;a=h.active_canvas.getCanvasWindow();b=g.optional_inputs;g.onGetInputs&&(b=g.onGetInputs());var t=
[];if(b)for(var m=0;m<b.length;m++){var v=b[m];if(v){var u=v[0];v[2]||(v[2]={});v[2].label&&(u=v[2].label);v[2].removable=!0;u={content:u,value:v};v[1]==e.ACTION&&(u.className="event");t.push(u)}else t.push(null)}g.onMenuNodeInputs&&(b=g.onMenuNodeInputs(t))&&(t=b);if(t.length)return new e.ContextMenu(t,{event:d,callback:function(a,b,d){if(g&&(a.callback&&a.callback.call(c,g,a,b,d),a.value)){g.graph.beforeChange();g.addInput(a.value[0],a.value[1],a.value[2]);if(g.onNodeInputAdd)g.onNodeInputAdd(a.value);
g.setDirtyCanvas(!0,!0);g.graph.afterChange()}},parentMenu:f,node:g},a),!1;console.log("no input entries")}};h.showMenuNodeOptionalOutputs=function(a,b,d,f,g){function c(a,b,d){if(g&&(a.callback&&a.callback.call(t,g,a,b,d),a.value))if(d=a.value[1],!d||d.constructor!==Object&&d.constructor!==Array){g.graph.beforeChange();g.addOutput(a.value[0],a.value[1],a.value[2]);if(g.onNodeOutputAdd)g.onNodeOutputAdd(a.value);g.setDirtyCanvas(!0,!0);g.graph.afterChange()}else{a=[];for(var x in d)a.push({content:x,
value:d[x]});new e.ContextMenu(a,{event:b,callback:c,parentMenu:f,node:g});return!1}}if(g){var t=this;a=h.active_canvas.getCanvasWindow();b=g.optional_outputs;g.onGetOutputs&&(b=g.onGetOutputs());var m=[];if(b)for(var v=0;v<b.length;v++){var u=b[v];if(!u)m.push(null);else if(!g.flags||!g.flags.skip_repeated_outputs||-1==g.findOutputSlot(u[0])){var l=u[0];u[2]||(u[2]={});u[2].label&&(l=u[2].label);u[2].removable=!0;l={content:l,value:u};u[1]==e.EVENT&&(l.className="event");m.push(l)}}this.onMenuNodeOutputs&&
(m=this.onMenuNodeOutputs(m));e.do_add_triggers_slots&&-1==g.findOutputSlot("onExecuted")&&m.push({content:"On Executed",value:["onExecuted",e.EVENT,{nameLocked:!0}],className:"event"});g.onMenuNodeOutputs&&(b=g.onMenuNodeOutputs(m))&&(m=b);if(m.length)return new e.ContextMenu(m,{event:d,callback:c,parentMenu:f,node:g},a),!1}};h.onShowMenuNodeProperties=function(a,b,d,f,g){if(g&&g.properties){var c=h.active_canvas;b=c.getCanvasWindow();var t=[],m;for(m in g.properties){a=void 0!==g.properties[m]?
g.properties[m]:" ";"object"==typeof a&&(a=JSON.stringify(a));var v=g.getPropertyInfo(m);if("enum"==v.type||"combo"==v.type)a=h.getPropertyPrintableValue(a,v.values);a=h.decodeHTML(a);t.push({content:"<span class='property_name'>"+(v.label?v.label:m)+"</span><span class='property_value'>"+a+"</span>",value:m})}if(t.length)return new e.ContextMenu(t,{event:d,callback:function(a,b,d,f){g&&(b=this.getBoundingClientRect(),c.showEditPropertyValue(g,a.value,{position:[b.left,b.top]}))},parentMenu:f,allow_html:!0,
node:g},b),!1}};h.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};h.onMenuResizeNode=function(a,b,d,f,g){if(g){a=function(a){a.size=a.computeSize();if(a.onResize)a.onResize(a.size)};b=h.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)a(g);else for(var e in b.selected_nodes)a(b.selected_nodes[e]);g.setDirtyCanvas(!0,!0)}};h.prototype.showLinkMenu=function(a,b){var d=this,f=d.graph.getNodeById(a.origin_id),g=d.graph.getNodeById(a.target_id),
c=!1;f&&f.outputs&&f.outputs[a.origin_slot]&&(c=f.outputs[a.origin_slot].type);var t=!1;g&&g.outputs&&g.outputs[a.target_slot]&&(t=g.inputs[a.target_slot].type);var m=new e.ContextMenu(["Add Node",null,"Delete",null],{event:b,title:null!=a.data?a.data.constructor.name:null,callback:function(b,e,n){switch(b){case "Add Node":h.onMenuAdd(null,null,n,m,function(b){b.inputs&&b.inputs.length&&b.outputs&&b.outputs.length&&f.connectByType(a.origin_slot,b,c)&&(b.connectByType(a.target_slot,g,t),b.pos[0]-=
.5*b.size[0])});break;case "Delete":d.graph.removeLink(a.id)}}});return!1};h.prototype.createDefaultNodeForSlot=function(a){a=a||{};a=Object.assign({nodeFrom:null,slotFrom:null,nodeTo:null,slotTo:null,position:[],nodeType:null,posAdd:[0,0],posSizeFix:[0,0]},a);var b=a.nodeFrom&&null!==a.slotFrom,d=!b&&a.nodeTo&&null!==a.slotTo;if(!b&&!d)return console.warn("No data passed to createDefaultNodeForSlot "+a.nodeFrom+" "+a.slotFrom+" "+a.nodeTo+" "+a.slotTo),!1;if(!a.nodeType)return console.warn("No type to createDefaultNodeForSlot"),
!1;var f=b?a.nodeFrom:a.nodeTo,g=b?a.slotFrom:a.slotTo;switch(typeof g){case "string":d=b?f.findOutputSlot(g,!1):f.findInputSlot(g,!1);g=b?f.outputs[g]:f.inputs[g];break;case "object":d=b?f.findOutputSlot(g.name):f.findInputSlot(g.name);break;case "number":d=g;g=b?f.outputs[g]:f.inputs[g];break;default:return console.warn("Cant get slot information "+g),!1}!1!==g&&!1!==d||console.warn("createDefaultNodeForSlot bad slotX "+g+" "+d);f=g.type==e.EVENT?"_event_":g.type;if((g=b?e.slot_types_default_out:
e.slot_types_default_in)&&g[f]){nodeNewType=!1;if("object"==typeof g[f]||"array"==typeof g[f])for(var c in g[f]){if(a.nodeType==g[f][c]||"AUTO"==a.nodeType){nodeNewType=g[f][c];break}}else if(a.nodeType==g[f]||"AUTO"==a.nodeType)nodeNewType=g[f];if(nodeNewType){c=!1;"object"==typeof nodeNewType&&nodeNewType.node&&(c=nodeNewType,nodeNewType=nodeNewType.node);if(g=e.createNode(nodeNewType)){if(c){if(c.properties)for(var t in c.properties)g.addProperty(t,c.properties[t]);if(c.inputs)for(t in g.inputs=
[],c.inputs)g.addOutput(c.inputs[t][0],c.inputs[t][1]);if(c.outputs)for(t in g.outputs=[],c.outputs)g.addOutput(c.outputs[t][0],c.outputs[t][1]);c.title&&(g.title=c.title);c.json&&g.configure(c.json)}this.graph.add(g);g.pos=[a.position[0]+a.posAdd[0]+(a.posSizeFix[0]?a.posSizeFix[0]*g.size[0]:0),a.position[1]+a.posAdd[1]+(a.posSizeFix[1]?a.posSizeFix[1]*g.size[1]:0)];b?a.nodeFrom.connectByType(d,g,f):a.nodeTo.connectByTypeOutput(d,g,f);return!0}console.log("failed creating "+nodeNewType)}}return!1};
h.prototype.showConnectionMenu=function(a){a=a||{};var b=Object.assign({nodeFrom:null,slotFrom:null,nodeTo:null,slotTo:null,e:null},a),d=this,f=b.nodeFrom&&b.slotFrom;a=!f&&b.nodeTo&&b.slotTo;if(!f&&!a)return console.warn("No data passed to showConnectionMenu"),!1;a=f?b.nodeFrom:b.nodeTo;var g=f?b.slotFrom:b.slotTo,c=!1;switch(typeof g){case "string":c=f?a.findOutputSlot(g,!1):a.findInputSlot(g,!1);g=f?a.outputs[g]:a.inputs[g];break;case "object":c=f?a.findOutputSlot(g.name):a.findInputSlot(g.name);
break;case "number":c=g;g=f?a.outputs[g]:a.inputs[g];break;default:return console.warn("Cant get slot information "+g),!1}a=["Add Node",null];d.allow_searchbox&&(a.push("Search"),a.push(null));var t=g.type==e.EVENT?"_event_":g.type,m=f?e.slot_types_default_out:e.slot_types_default_in;if(m&&m[t])if("object"==typeof m[t]||"array"==typeof m[t])for(var v in m[t])a.push(m[t][v]);else a.push(m[t]);var u=new e.ContextMenu(a,{event:b.e,title:(g&&""!=g.name?g.name+(t?" | ":""):"")+(g&&t?t:""),callback:function(a,
e,v){switch(a){case "Add Node":h.onMenuAdd(null,null,v,u,function(a){f?b.nodeFrom.connectByType(c,a,t):b.nodeTo.connectByTypeOutput(c,a,t)});break;case "Search":f?d.showSearchBox(v,{node_from:b.nodeFrom,slot_from:g,type_filter_in:t}):d.showSearchBox(v,{node_to:b.nodeTo,slot_from:g,type_filter_out:t});break;default:d.createDefaultNodeForSlot(Object.assign(b,{position:[b.e.canvasX,b.e.canvasY],nodeType:a}))}}});return!1};h.onShowPropertyEditor=function(a,b,d,f,g){function c(){if(v){var b=v.value;"Number"==
a.type?b=Number(b):"Boolean"==a.type&&(b=!!b);g[m]=b;l.parentNode&&l.parentNode.removeChild(l);g.setDirtyCanvas(!0,!0)}}var m=a.property||"title";b=g[m];var l=document.createElement("div");l.is_modified=!1;l.className="graphdialog";l.innerHTML="<span class='name'></span><input autofocus type='text' class='value'/><button>OK</button>";l.close=function(){l.parentNode&&l.parentNode.removeChild(l)};l.querySelector(".name").innerText=m;var v=l.querySelector(".value");v&&(v.value=b,v.addEventListener("blur",
function(a){this.focus()}),v.addEventListener("keydown",function(a){l.is_modified=!0;if(27==a.keyCode)l.close();else if(13==a.keyCode)c();else if(13!=a.keyCode&&"textarea"!=a.target.localName)return;a.preventDefault();a.stopPropagation()}));b=h.active_canvas.canvas;d=b.getBoundingClientRect();var u=f=-20;d&&(f-=d.left,u-=d.top);event?(l.style.left=event.clientX+f+"px",l.style.top=event.clientY+u+"px"):(l.style.left=.5*b.width+f+"px",l.style.top=.5*b.height+u+"px");l.querySelector("button").addEventListener("click",
c);b.parentNode.appendChild(l);v&&v.focus();var A=null;l.addEventListener("mouseleave",function(a){e.dialog_close_on_mouse_leave&&!l.is_modified&&e.dialog_close_on_mouse_leave&&(A=setTimeout(l.close,e.dialog_close_on_mouse_leave_delay))});l.addEventListener("mouseenter",function(a){e.dialog_close_on_mouse_leave&&A&&clearTimeout(A)})};h.prototype.prompt=function(a,b,d,f,g){var c=this;a=a||"";var m=document.createElement("div");m.is_modified=!1;m.className="graphdialog rounded";m.innerHTML=g?"<span class='name'></span> <textarea autofocus class='value'></textarea><button class='rounded'>OK</button>":
"<span class='name'></span> <input autofocus type='text' class='value'/><button class='rounded'>OK</button>";m.close=function(){c.prompt_box=null;m.parentNode&&m.parentNode.removeChild(m)};g=h.active_canvas.canvas;g.parentNode.appendChild(m);1<this.ds.scale&&(m.style.transform="scale("+this.ds.scale+")");var l=null,v=!1;e.pointerListenerAdd(m,"leave",function(a){v||e.dialog_close_on_mouse_leave&&!m.is_modified&&e.dialog_close_on_mouse_leave&&(l=setTimeout(m.close,e.dialog_close_on_mouse_leave_delay))});
e.pointerListenerAdd(m,"enter",function(a){e.dialog_close_on_mouse_leave&&l&&clearTimeout(l)});var u=m.querySelectorAll("select");u&&u.forEach(function(a){a.addEventListener("click",function(a){v++});a.addEventListener("blur",function(a){v=0});a.addEventListener("change",function(a){v=-1})});c.prompt_box&&c.prompt_box.close();c.prompt_box=m;m.querySelector(".name").innerText=a;var A=m.querySelector(".value");A.value=b;A.addEventListener("keydown",function(a){m.is_modified=!0;if(27==a.keyCode)m.close();
else if(13==a.keyCode&&"textarea"!=a.target.localName)d&&d(this.value),m.close();else return;a.preventDefault();a.stopPropagation()});m.querySelector("button").addEventListener("click",function(a){d&&d(A.value);c.setDirty(!0);m.close()});a=g.getBoundingClientRect();u=b=-20;a&&(b-=a.left,u-=a.top);f?(m.style.left=f.clientX+b+"px",m.style.top=f.clientY+u+"px"):(m.style.left=.5*g.width+b+"px",m.style.top=.5*g.height+u+"px");setTimeout(function(){A.focus()},10);return m};h.search_limit=-1;h.prototype.showSearchBox=
function(a,b){function d(d){if(d)if(c.onSearchBoxSelection)c.onSearchBoxSelection(d,a,m);else{var f=e.searchbox_extras[d.toLowerCase()];f&&(d=f.type);m.graph.beforeChange();if(d=e.createNode(d))d.pos=m.convertEventToCanvasOffset(a),m.graph.add(d,!1);if(f&&f.data){if(f.data.properties)for(var g in f.data.properties)d.addProperty(g,f.data.properties[g]);if(f.data.inputs)for(g in d.inputs=[],f.data.inputs)d.addOutput(f.data.inputs[g][0],f.data.inputs[g][1]);if(f.data.outputs)for(g in d.outputs=[],f.data.outputs)d.addOutput(f.data.outputs[g][0],
f.data.outputs[g][1]);f.data.title&&(d.title=f.data.title);f.data.json&&d.configure(f.data.json)}if(b.node_from){switch(typeof b.slot_from){case "string":f=b.node_from.findOutputSlot(b.slot_from);break;case "object":f=b.slot_from.name?b.node_from.findOutputSlot(b.slot_from.name):-1;-1==f&&"undefined"!==typeof b.slot_from.slot_index&&(f=b.slot_from.slot_index);break;case "number":f=b.slot_from;break;default:f=0}"undefined"!==typeof b.node_from.outputs[f]&&!1!==f&&-1<f&&b.node_from.connectByType(f,
d,b.node_from.outputs[f].type)}if(b.node_to){switch(typeof b.slot_from){case "string":f=b.node_to.findInputSlot(b.slot_from);break;case "object":f=b.slot_from.name?b.node_to.findInputSlot(b.slot_from.name):-1;-1==f&&"undefined"!==typeof b.slot_from.slot_index&&(f=b.slot_from.slot_index);break;case "number":f=b.slot_from;break;default:f=0}"undefined"!==typeof b.node_to.inputs[f]&&!1!==f&&-1<f&&b.node_to.connectByTypeOutput(f,d,b.node_to.inputs[f].type)}m.graph.afterChange()}u.close()}function f(a){var b=
K;K&&K.classList.remove("selected");K?(K=a?K.nextSibling:K.previousSibling)||(K=b):K=a?y.childNodes[0]:y.childNodes[y.childNodes.length];K&&(K.classList.add("selected"),K.scrollIntoView({block:"end",behavior:"smooth"}))}function g(){function a(a,b){var f=document.createElement("div");k||(k=a);f.innerText=a;f.dataset.type=escape(a);f.className="litegraph lite-search-item";b&&(f.className+=" "+b);f.addEventListener("click",function(a){d(unescape(this.dataset.type))});y.appendChild(f)}q=null;var f=G.value;
k=null;y.innerHTML="";if(f||b.show_all_if_empty)if(c.onSearchBox){var g=c.onSearchBox(y,f,m);if(g)for(var v=0;v<g.length;++v)a(g[v])}else{g=function(a,d){d=d||{};d=Object.assign({skipFilter:!1,inTypeOverride:!1,outTypeOverride:!1},d);var g=e.registered_node_types[a];if(F&&g.filter!=F||(!b.show_all_if_empty||f)&&-1===a.toLowerCase().indexOf(f))return!1;if(b.do_type_filter&&!d.skipFilter){g=Q.value;!1!==d.inTypeOverride&&(g=d.inTypeOverride);if(Q&&g&&e.registered_slot_in_types[g]&&e.registered_slot_in_types[g].nodes&&
(g=e.registered_slot_in_types[g].nodes.includes(a),!1===g))return!1;g=n.value;!1!==d.outTypeOverride&&(g=d.outTypeOverride);if(n&&g&&e.registered_slot_out_types[g]&&e.registered_slot_out_types[g].nodes&&(g=e.registered_slot_out_types[g].nodes.includes(a),!1===g))return!1}return!0};var x=0;f=f.toLowerCase();var F=m.filter||m.graph.filter;if(b.do_type_filter&&c.search_box)var Q=c.search_box.querySelector(".slot_in_type_filter"),n=c.search_box.querySelector(".slot_out_type_filter");else n=Q=!1;for(v in e.searchbox_extras){var u=
e.searchbox_extras[v];if(b.show_all_if_empty&&!f||-1!==u.desc.toLowerCase().indexOf(f)){var N=e.registered_node_types[u.type];if((!N||N.filter==F)&&g(u.type)&&(a(u.desc,"searchbox_extra"),-1!==h.search_limit&&x++>h.search_limit))break}}u=null;if(Array.prototype.filter)u=Object.keys(e.registered_node_types).filter(g);else for(v in u=[],e.registered_node_types)g(v)&&u.push(v);for(v=0;v<u.length&&!(a(u[v]),-1!==h.search_limit&&x++>h.search_limit);v++);if(b.show_general_after_typefiltered&&(Q.value||
n.value)){filtered_extra=[];for(v in e.registered_node_types)g(v,{inTypeOverride:Q&&Q.value?"*":!1,outTypeOverride:n&&n.value?"*":!1})&&filtered_extra.push(v);for(v=0;v<filtered_extra.length&&!(a(filtered_extra[v],"generic_type"),-1!==h.search_limit&&x++>h.search_limit);v++);}if((Q.value||n.value)&&0==y.childNodes.length&&b.show_general_if_none_on_typefilter){filtered_extra=[];for(v in e.registered_node_types)g(v,{skipFilter:!0})&&filtered_extra.push(v);for(v=0;v<filtered_extra.length&&!(a(filtered_extra[v],
"not_in_filter"),-1!==h.search_limit&&x++>h.search_limit);v++);}}}b=Object.assign({slot_from:null,node_from:null,node_to:null,do_type_filter:e.search_filter_enabled,type_filter_in:!1,type_filter_out:!1,show_general_if_none_on_typefilter:!0,show_general_after_typefiltered:!0,hide_on_mouse_leave:e.search_hide_on_mouse_leave,show_all_if_empty:!0,show_all_on_open:e.search_show_all_on_open},b||{});var c=this,m=h.active_canvas,l=m.canvas,v=l.ownerDocument||document,u=document.createElement("div");u.className=
"litegraph litesearchbox graphdialog rounded";u.innerHTML="<span class='name'>Search</span> <input autofocus type='text' class='value rounded'/>";b.do_type_filter&&(u.innerHTML+="<select class='slot_in_type_filter'><option value=''></option></select>",u.innerHTML+="<select class='slot_out_type_filter'><option value=''></option></select>");u.innerHTML+="<div class='helper'></div>";v.fullscreenElement?v.fullscreenElement.appendChild(u):(v.body.appendChild(u),v.body.style.overflow="hidden");if(b.do_type_filter)var A=
u.querySelector(".slot_in_type_filter"),x=u.querySelector(".slot_out_type_filter");u.close=function(){c.search_box=null;this.blur();l.focus();v.body.style.overflow="";setTimeout(function(){c.canvas.focus()},20);u.parentNode&&u.parentNode.removeChild(u)};1<this.ds.scale&&(u.style.transform="scale("+this.ds.scale+")");if(b.hide_on_mouse_leave){var N=!1,F=null;e.pointerListenerAdd(u,"enter",function(a){F&&(clearTimeout(F),F=null)});e.pointerListenerAdd(u,"leave",function(a){N||(F=setTimeout(function(){u.close()},
500))});b.do_type_filter&&(A.addEventListener("click",function(a){N++}),A.addEventListener("blur",function(a){N=0}),A.addEventListener("change",function(a){N=-1}),x.addEventListener("click",function(a){N++}),x.addEventListener("blur",function(a){N=0}),x.addEventListener("change",function(a){N=-1}))}c.search_box&&c.search_box.close();c.search_box=u;var y=u.querySelector(".helper"),k=null,q=null,K=null,G=u.querySelector("input");G&&(G.addEventListener("blur",function(a){this.focus()}),G.addEventListener("keydown",
function(a){if(38==a.keyCode)f(!1);else if(40==a.keyCode)f(!0);else if(27==a.keyCode)u.close();else if(13==a.keyCode)K?d(K.innerHTML):k?d(k):u.close();else{q&&clearInterval(q);q=setTimeout(g,250);return}a.preventDefault();a.stopPropagation();a.stopImmediatePropagation();return!0}));if(b.do_type_filter){if(A){var r=e.slot_types_in,M=r.length;if(b.type_filter_in==e.EVENT||b.type_filter_in==e.ACTION)b.type_filter_in="_event_";for(var D=0;D<M;D++){var Q=document.createElement("option");Q.value=r[D];Q.innerHTML=
r[D];A.appendChild(Q);!1!==b.type_filter_in&&(b.type_filter_in+"").toLowerCase()==(r[D]+"").toLowerCase()&&(Q.selected=!0)}A.addEventListener("change",function(){g()})}if(x){r=e.slot_types_out;M=r.length;if(b.type_filter_out==e.EVENT||b.type_filter_out==e.ACTION)b.type_filter_out="_event_";for(D=0;D<M;D++)Q=document.createElement("option"),Q.value=r[D],Q.innerHTML=r[D],x.appendChild(Q),!1!==b.type_filter_out&&(b.type_filter_out+"").toLowerCase()==(r[D]+"").toLowerCase()&&(Q.selected=!0);x.addEventListener("change",
function(){g()})}}A=l.getBoundingClientRect();x=(a?a.clientY:A.top+.5*A.height)-20;u.style.left=(a?a.clientX:A.left+.5*A.width)-80+"px";u.style.top=x+"px";a.layerY>A.height-200&&(y.style.maxHeight=A.height-a.layerY-20+"px");G.focus();b.show_all_on_open&&g();return u};h.prototype.showEditPropertyValue=function(a,b,d){function f(){g(x.value)}function g(f){e&&e.values&&e.values.constructor===Object&&void 0!=e.values[f]&&(f=e.values[f]);"number"==typeof a.properties[b]&&(f=Number(f));if("array"==c||"object"==
c)f=JSON.parse(f);a.properties[b]=f;a.graph&&a.graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,f);if(d.onclose)d.onclose();l.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){d=d||{};var e=a.getPropertyInfo(b),c=e.type,m="";if("string"==c||"number"==c||"array"==c||"object"==c)m="<input autofocus type='text' class='value'/>";else if("enum"!=c&&"combo"!=c||!e.values)if("boolean"==c||"toggle"==c)m="<input autofocus type='checkbox' class='value' "+(a.properties[b]?"checked":
"")+"/>";else{console.warn("unknown type: "+c);return}else{m="<select autofocus type='text' class='value'>";for(var v in e.values){var u=v;e.values.constructor===Array&&(u=e.values[v]);m+="<option value='"+u+"' "+(u==a.properties[b]?"selected":"")+">"+e.values[v]+"</option>"}m+="</select>"}var l=this.createDialog("<span class='name'>"+(e.label?e.label:b)+"</span>"+m+"<button>OK</button>",d),x=!1;if("enum"!=c&&"combo"!=c||!e.values)if("boolean"==c||"toggle"==c)(x=l.querySelector("input"))&&x.addEventListener("click",
function(a){l.modified();g(!!x.checked)});else{if(x=l.querySelector("input"))x.addEventListener("blur",function(a){this.focus()}),u=void 0!==a.properties[b]?a.properties[b]:"","string"!==c&&(u=JSON.stringify(u)),x.value=u,x.addEventListener("keydown",function(a){if(27==a.keyCode)l.close();else if(13==a.keyCode)f();else if(13!=a.keyCode){l.modified();return}a.preventDefault();a.stopPropagation()})}else x=l.querySelector("select"),x.addEventListener("change",function(a){l.modified();g(a.target.value)});
x&&x.focus();l.querySelector("button").addEventListener("click",f);return l}};h.prototype.createDialog=function(a,b){b=Object.assign({checkForInput:!1,closeOnLeave:!0,closeOnLeave_checkModified:!0},b||{});var d=document.createElement("div");d.className="graphdialog";d.innerHTML=a;d.is_modified=!1;a=this.canvas.getBoundingClientRect();var f=-20,g=-20;a&&(f-=a.left,g-=a.top);b.position?(f+=b.position[0],g+=b.position[1]):b.event?(f+=b.event.clientX,g+=b.event.clientY):(f+=.5*this.canvas.width,g+=.5*
this.canvas.height);d.style.left=f+"px";d.style.top=g+"px";this.canvas.parentNode.appendChild(d);b.checkForInput&&(a=[],(a=d.querySelectorAll("input"))&&a.forEach(function(a){a.addEventListener("keydown",function(a){d.modified();if(27==a.keyCode)d.close();else if(13!=a.keyCode)return;a.preventDefault();a.stopPropagation()});a.focus()}));d.modified=function(){d.is_modified=!0};d.close=function(){d.parentNode&&d.parentNode.removeChild(d)};var c=null,m=!1;d.addEventListener("mouseleave",function(a){m||
(b.closeOnLeave||e.dialog_close_on_mouse_leave)&&!d.is_modified&&e.dialog_close_on_mouse_leave&&(c=setTimeout(d.close,e.dialog_close_on_mouse_leave_delay))});d.addEventListener("mouseenter",function(a){(b.closeOnLeave||e.dialog_close_on_mouse_leave)&&c&&clearTimeout(c)});(a=d.querySelectorAll("select"))&&a.forEach(function(a){a.addEventListener("click",function(a){m++});a.addEventListener("blur",function(a){m=0});a.addEventListener("change",function(a){m=-1})});return d};h.prototype.createPanel=function(a,
b){b=b||{};var d=b.window||window,f=document.createElement("div");f.className="litegraph dialog";f.innerHTML="<div class='dialog-header'><span class='dialog-title'></span></div><div class='dialog-content'></div><div style='display:none;' class='dialog-alt-content'></div><div class='dialog-footer'></div>";f.header=f.querySelector(".dialog-header");b.width&&(f.style.width=b.width+(b.width.constructor===Number?"px":""));b.height&&(f.style.height=b.height+(b.height.constructor===Number?"px":""));b.closable&&
(b=document.createElement("span"),b.innerHTML="&#10005;",b.classList.add("close"),b.addEventListener("click",function(){f.close()}),f.header.appendChild(b));f.title_element=f.querySelector(".dialog-title");f.title_element.innerText=a;f.content=f.querySelector(".dialog-content");f.alt_content=f.querySelector(".dialog-alt-content");f.footer=f.querySelector(".dialog-footer");f.close=function(){if(f.onClose&&"function"==typeof f.onClose)f.onClose();f.parentNode&&f.parentNode.removeChild(f);this.parentNode&&
this.parentNode.removeChild(this)};f.toggleAltContent=function(a){if("undefined"!=typeof a){var b=a?"block":"none";a=a?"none":"block"}else b="block"!=f.alt_content.style.display?"block":"none",a="block"!=f.alt_content.style.display?"none":"block";f.alt_content.style.display=b;f.content.style.display=a};f.toggleFooterVisibility=function(a){f.footer.style.display="undefined"!=typeof a?a?"block":"none":"block"!=f.footer.style.display?"block":"none"};f.clear=function(){this.content.innerHTML=""};f.addHTML=
function(a,b,d){var g=document.createElement("div");b&&(g.className=b);g.innerHTML=a;d?f.footer.appendChild(g):f.content.appendChild(g);return g};f.addButton=function(a,b,d){var g=document.createElement("button");g.innerText=a;g.options=d;g.classList.add("btn");g.addEventListener("click",b);f.footer.appendChild(g);return g};f.addSeparator=function(){var a=document.createElement("div");a.className="separator";f.content.appendChild(a)};f.addWidget=function(a,b,c,m,v){function g(a,b){m.callback&&m.callback(a,
b,m);v&&v(a,b,m)}m=m||{};var n=String(c);a=a.toLowerCase();"number"==a&&(n=c.toFixed(3));var x=document.createElement("div");x.className="property";x.innerHTML="<span class='property_name'></span><span class='property_value'></span>";x.querySelector(".property_name").innerText=m.label||b;var l=x.querySelector(".property_value");l.innerText=n;x.dataset.property=b;x.dataset.type=m.type||a;x.options=m;x.value=c;if("code"==a)x.addEventListener("click",function(a){f.inner_showCodePad(this.dataset.property)});
else if("boolean"==a)x.classList.add("boolean"),c&&x.classList.add("bool-on"),x.addEventListener("click",function(){var a=this.dataset.property;this.value=!this.value;this.classList.toggle("bool-on");this.querySelector(".property_value").innerText=this.value?"true":"false";g(a,this.value)});else if("string"==a||"number"==a)l.setAttribute("contenteditable",!0),l.addEventListener("keydown",function(b){"Enter"!=b.code||"string"==a&&b.shiftKey||(b.preventDefault(),this.blur())}),l.addEventListener("blur",
function(){var a=this.innerText,b=this.parentNode.dataset.property;"number"==this.parentNode.dataset.type&&(a=Number(a));g(b,a)});else if("enum"==a||"combo"==a)n=h.getPropertyPrintableValue(c,m.values),l.innerText=n,l.addEventListener("click",function(a){var b=this.parentNode.dataset.property,f=this;new e.ContextMenu(m.values||[],{event:a,className:"dark",callback:function(a,d,e){f.innerText=a;g(b,a);return!1}},d)});f.content.appendChild(x);return x};if(f.onOpen&&"function"==typeof f.onOpen)f.onOpen();
return f};h.getPropertyPrintableValue=function(a,b){if(!b||b.constructor===Array)return String(a);if(b.constructor===Object){var d="",f;for(f in b)if(b[f]==a){d=f;break}return String(a)+" ("+d+")"}};h.prototype.closePanels=function(){var a=document.querySelector("#node-panel");a&&a.close();(a=document.querySelector("#option-panel"))&&a.close()};h.prototype.showShowGraphOptionsPanel=function(a,b,d,f){if(this.constructor&&"HTMLDivElement"==this.constructor.name){if(!(b&&b.event&&b.event.target&&b.event.target.lgraphcanvas)){console.warn("Canvas not found");
return}var g=b.event.target.lgraphcanvas}else g=this;g.closePanels();a=g.getCanvasWindow();panel=g.createPanel("Options",{closable:!0,window:a,onOpen:function(){g.OPTIONPANEL_IS_OPEN=!0},onClose:function(){g.OPTIONPANEL_IS_OPEN=!1;g.options_panel=null}});g.options_panel=panel;panel.id="option-panel";panel.classList.add("settings");(function(){panel.content.innerHTML="";var a=function(a,b,d){d&&d.key&&(a=d.key);d.values&&(b=Object.values(d.values).indexOf(b));g[a]=b},b=e.availableCanvasOptions;b.sort();
for(var d in b){var f=b[d];panel.addWidget("boolean",f,g[f],{key:f,on:"True",off:"False"},a)}panel.addWidget("combo","Render mode",e.LINK_RENDER_MODES[g.links_render_mode],{key:"links_render_mode",values:e.LINK_RENDER_MODES},a);panel.addSeparator();panel.footer.innerHTML=""})();g.canvas.parentNode.appendChild(panel)};h.prototype.showShowNodePanel=function(a){function b(){g.content.innerHTML="";g.addHTML("<span class='node_type'>"+a.type+"</span><span class='node_desc'>"+(a.constructor.desc||"")+"</span><span class='separator'></span>");
g.addHTML("<h3>Properties</h3>");var b=function(b,d){f.graph.beforeChange(a);switch(b){case "Title":a.title=d;break;case "Mode":b=Object.values(e.NODE_MODES).indexOf(d);0<=b&&e.NODE_MODES[b]?a.changeMode(b):console.warn("unexpected mode: "+d);break;case "Color":h.node_colors[d]?(a.color=h.node_colors[d].color,a.bgcolor=h.node_colors[d].bgcolor):console.warn("unexpected color: "+d);break;default:a.setProperty(b,d)}f.graph.afterChange();f.dirty_canvas=!0};g.addWidget("string","Title",a.title,{},b);
g.addWidget("combo","Mode",e.NODE_MODES[a.mode],{values:e.NODE_MODES},b);var d="";void 0!==a.color&&(d=Object.keys(h.node_colors).filter(function(b){return h.node_colors[b].color==a.color}));g.addWidget("combo","Color",d,{values:Object.keys(h.node_colors)},b);for(var c in a.properties){d=a.properties[c];var v=a.getPropertyInfo(c);a.onAddPropertyToPanel&&a.onAddPropertyToPanel(c,g)||g.addWidget(v.widget||v.type,c,d,v,b)}g.addSeparator();if(a.onShowCustomPanelInfo)a.onShowCustomPanelInfo(g);g.footer.innerHTML=
"";g.addButton("Delete",function(){a.block_delete||(a.graph.remove(a),g.close())}).classList.add("delete")}this.SELECTED_NODE=a;this.closePanels();var d=this.getCanvasWindow(),f=this,g=this.createPanel(a.title||"",{closable:!0,window:d,onOpen:function(){f.NODEPANEL_IS_OPEN=!0},onClose:function(){f.NODEPANEL_IS_OPEN=!1;f.node_panel=null}});f.node_panel=g;g.id="node-panel";g.node=a;g.classList.add("settings");g.inner_showCodePad=function(d){g.classList.remove("settings");g.classList.add("centered");
g.alt_content.innerHTML="<textarea class='code'></textarea>";var f=g.alt_content.querySelector("textarea"),c=function(){g.toggleAltContent(!1);g.toggleFooterVisibility(!0);f.parentNode.removeChild(f);g.classList.add("settings");g.classList.remove("centered");b()};f.value=a.properties[d];f.addEventListener("keydown",function(b){"Enter"==b.code&&b.ctrlKey&&(a.setProperty(d,f.value),c())});g.toggleAltContent(!0);g.toggleFooterVisibility(!1);f.style.height="calc(100% - 40px)";var e=g.addButton("Assign",
function(){a.setProperty(d,f.value);c()});g.alt_content.appendChild(e);e=g.addButton("Close",c);e.style.float="right";g.alt_content.appendChild(e)};b();this.canvas.parentNode.appendChild(g)};h.prototype.showSubgraphPropertiesDialog=function(a){function b(){f.clear();if(a.inputs)for(var d=0;d<a.inputs.length;++d){var c=a.inputs[d];if(!c.not_subgraph_input){var e=f.addHTML("<button>&#10005;</button> <span class='bullet_icon'></span><span class='name'></span><span class='type'></span>","subgraph_property");
e.dataset.name=c.name;e.dataset.slot=d;e.querySelector(".name").innerText=c.name;e.querySelector(".type").innerText=c.type;e.querySelector("button").addEventListener("click",function(d){a.removeInput(Number(this.parentNode.dataset.slot));b()})}}}console.log("showing subgraph properties dialog");var d=this.canvas.parentNode.querySelector(".subgraph_dialog");d&&d.close();var f=this.createPanel("Subgraph Inputs",{closable:!0,width:500});f.node=a;f.classList.add("subgraph_dialog");f.addHTML(" + <span class='label'>Name</span><input class='name'/><span class='label'>Type</span><input class='type'></input><button>+</button>",
"subgraph_property extra",!0).querySelector("button").addEventListener("click",function(d){d=this.parentNode;var f=d.querySelector(".name").value,g=d.querySelector(".type").value;f&&-1==a.findInputSlot(f)&&(a.addInput(f,g),d.querySelector(".name").value="",d.querySelector(".type").value="",b())});b();this.canvas.parentNode.appendChild(f);return f};h.prototype.showSubgraphPropertiesDialogRight=function(a){function b(){g.clear();if(a.outputs)for(var d=0;d<a.outputs.length;++d){var f=a.outputs[d];if(!f.not_subgraph_output){var c=
g.addHTML("<button>&#10005;</button> <span class='bullet_icon'></span><span class='name'></span><span class='type'></span>","subgraph_property");c.dataset.name=f.name;c.dataset.slot=d;c.querySelector(".name").innerText=f.name;c.querySelector(".type").innerText=f.type;c.querySelector("button").addEventListener("click",function(d){a.removeOutput(Number(this.parentNode.dataset.slot));b()})}}}function d(){var d=this.parentNode,f=d.querySelector(".name").value,g=d.querySelector(".type").value;f&&-1==a.findOutputSlot(f)&&
(a.addOutput(f,g),d.querySelector(".name").value="",d.querySelector(".type").value="",b())}var f=this.canvas.parentNode.querySelector(".subgraph_dialog");f&&f.close();var g=this.createPanel("Subgraph Outputs",{closable:!0,width:500});g.node=a;g.classList.add("subgraph_dialog");f=g.addHTML(" + <span class='label'>Name</span><input class='name'/><span class='label'>Type</span><input class='type'></input><button>+</button>","subgraph_property extra",!0);f.querySelector(".name").addEventListener("keydown",
function(a){13==a.keyCode&&d.apply(this)});f.querySelector("button").addEventListener("click",function(a){d.apply(this)});b();this.canvas.parentNode.appendChild(g);return g};h.prototype.checkPanels=function(){if(this.canvas)for(var a=this.canvas.parentNode.querySelectorAll(".litegraph.dialog"),b=0;b<a.length;++b){var d=a[b];d.node&&(d.node.graph&&d.graph==this.graph||d.close())}};h.onMenuNodeCollapse=function(a,b,d,f,g){g.graph.beforeChange();a=h.active_canvas;if(!a.selected_nodes||1>=Object.keys(a.selected_nodes).length)g.collapse();
else for(var c in a.selected_nodes)a.selected_nodes[c].collapse();g.graph.afterChange()};h.onMenuNodePin=function(a,b,d,f,g){g.pin()};h.onMenuNodeMode=function(a,b,d,f,g){new e.ContextMenu(e.NODE_MODES,{event:d,callback:function(a){if(g){var b=Object.values(e.NODE_MODES).indexOf(a),d=function(d){0<=b&&e.NODE_MODES[b]?d.changeMode(b):(console.warn("unexpected mode: "+a),d.changeMode(e.ALWAYS))},f=h.active_canvas;if(!f.selected_nodes||1>=Object.keys(f.selected_nodes).length)d(g);else for(var c in f.selected_nodes)d(f.selected_nodes[c])}},
parentMenu:f,node:g});return!1};h.onMenuNodeColors=function(a,b,d,f,g){if(!g)throw"no node for color";b=[];b.push({value:null,content:"<span style='display: block; padding-left: 4px;'>No color</span>"});for(var c in h.node_colors)a=h.node_colors[c],a={value:c,content:"<span style='display: block; color: #999; padding-left: 4px; border-left: 8px solid "+a.color+"; background-color:"+a.bgcolor+"'>"+c+"</span>"},b.push(a);new e.ContextMenu(b,{event:d,callback:function(a){if(g){var b=a.value?h.node_colors[a.value]:
null;a=function(a){b?a.constructor===e.LGraphGroup?a.color=b.groupcolor:(a.color=b.color,a.bgcolor=b.bgcolor):(delete a.color,delete a.bgcolor)};var d=h.active_canvas;if(!d.selected_nodes||1>=Object.keys(d.selected_nodes).length)a(g);else for(var f in d.selected_nodes)a(d.selected_nodes[f]);g.setDirtyCanvas(!0,!0)}},parentMenu:f,node:g});return!1};h.onMenuNodeShapes=function(a,b,d,f,g){if(!g)throw"no node passed";new e.ContextMenu(e.VALID_SHAPES,{event:d,callback:function(a){if(g){g.graph.beforeChange();
var b=h.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)g.shape=a;else for(var d in b.selected_nodes)b.selected_nodes[d].shape=a;g.graph.afterChange();g.setDirtyCanvas(!0)}},parentMenu:f,node:g});return!1};h.onMenuNodeRemove=function(a,b,d,f,g){if(!g)throw"no node passed";a=g.graph;a.beforeChange();b=h.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)!1!==g.removable&&a.remove(g);else for(var c in b.selected_nodes)d=b.selected_nodes[c],!1!==d.removable&&
a.remove(d);a.afterChange();g.setDirtyCanvas(!0,!0)};h.onMenuNodeToSubgraph=function(a,b,d,f,g){a=g.graph;if(b=h.active_canvas)d=Object.values(b.selected_nodes||{}),d.length||(d=[g]),f=e.createNode("graph/subgraph"),f.pos=g.pos.concat(),a.add(f),f.buildFromNodes(d),b.deselectAllNodes(),g.setDirtyCanvas(!0,!0)};h.onMenuNodeClone=function(a,b,d,f,g){g.graph.beforeChange();var c={};a=function(a){if(!1!==a.clonable){var b=a.clone();b&&(b.pos=[a.pos[0]+5,a.pos[1]+5],a.graph.add(b),c[b.id]=b)}};b=h.active_canvas;
if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)a(g);else for(var e in b.selected_nodes)a(b.selected_nodes[e]);Object.keys(c).length&&b.selectNodes(c);g.graph.afterChange();g.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(){if(this.getMenuOptions)var a=this.getMenuOptions();else a=[{content:"Add Node",has_submenu:!0,callback:h.onMenuAdd},{content:"Add Group",callback:h.onGroupAdd}],1<Object.keys(this.selected_nodes).length&&a.push({content:"Align",has_submenu:!0,
callback:h.onGroupAlign}),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){if(a.getMenuOptions)var b=a.getMenuOptions(this);else b=[{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.onShowPropertyEditor},{content:"Mode",has_submenu:!0,callback:h.onMenuNodeMode}],!1!==a.resizable&&b.push({content:"Resize",callback:h.onMenuResizeNode}),b.push({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.onGetInputs){var d=
a.onGetInputs();d&&d.length&&(b[0].disabled=!1)}a.onGetOutputs&&(d=a.onGetOutputs())&&d.length&&(b[1].disabled=!1);a.getExtraMenuOptions&&(d=a.getExtraMenuOptions(this,b))&&(d.push(null),b=d.concat(b));!1!==a.clonable&&b.push({content:"Clone",callback:h.onMenuNodeClone});1<Object.keys(this.selected_nodes).length&&b.push({content:"Align Selected To",has_submenu:!0,callback:h.onNodeAlign});b.push(null,{content:"Remove",disabled:!(!1!==a.removable&&!a.block_delete),callback:h.onMenuNodeRemove});if(a.graph&&
a.graph.onGetNodeMenuOptions)a.graph.onGetNodeMenuOptions(b,a);return b};h.prototype.getGroupMenuOptions=function(a){return[{content:"Title",callback:h.onShowPropertyEditor},{content:"Color",has_submenu:!0,callback:h.onMenuNodeColors},{content:"Font size",property:"font_size",type:"Number",callback:h.onShowPropertyEditor},null,{content:"Remove",callback:h.onMenuNodeRemove}]};h.prototype.processContextMenu=function(a,b){var d=this,f=h.active_canvas.getCanvasWindow(),g=null,c={event:b,callback:function(b,
f,g){if(b)if("Remove Slot"==b.content)b=b.slot,a.graph.beforeChange(),b.input?a.removeInput(b.slot):b.output&&a.removeOutput(b.slot),a.graph.afterChange();else if("Disconnect Links"==b.content)b=b.slot,a.graph.beforeChange(),b.output?a.disconnectOutput(b.slot):b.input&&a.disconnectInput(b.slot),a.graph.afterChange();else if("Rename Slot"==b.content){b=b.slot;var c=b.input?a.getInputInfo(b.slot):a.getOutputInfo(b.slot),e=d.createDialog("<span class='name'>Name</span><input autofocus type='text'/><button>OK</button>",
f),m=e.querySelector("input");m&&c&&(m.value=c.label||"");var v=function(){a.graph.beforeChange();m.value&&(c&&(c.label=m.value),d.setDirty(!0));e.close();a.graph.afterChange()};e.querySelector("button").addEventListener("click",v);m.addEventListener("keydown",function(a){e.is_modified=!0;if(27==a.keyCode)e.close();else if(13==a.keyCode)v();else if(13!=a.keyCode&&"textarea"!=a.target.localName)return;a.preventDefault();a.stopPropagation()});m.focus()}},extra:a};a&&(c.title=a.type);var m=null;a&&(m=
a.getSlotInPosition(b.canvasX,b.canvasY),h.active_node=a);m?(g=[],a.getSlotMenuOptions?g=a.getSlotMenuOptions(m):(m&&m.output&&m.output.links&&m.output.links.length&&g.push({content:"Disconnect Links",slot:m}),b=m.input||m.output,b.removable&&g.push(b.locked?"Cannot remove":{content:"Remove Slot",slot:m}),b.nameLocked||g.push({content:"Rename Slot",slot:m})),c.title=(m.input?m.input.type:m.output.type)||"*",m.input&&m.input.type==e.ACTION&&(c.title="Action"),m.output&&m.output.type==e.EVENT&&(c.title=
"Event")):a?g=this.getNodeMenuOptions(a):(g=this.getCanvasMenuOptions(),(m=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&g.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:m,options:this.getGroupMenuOptions(m)}}));g&&new e.ContextMenu(g,c,f)};e.compareObjects=function(a,b){for(var d in a)if(a[d]!=b[d])return!1;return!0};e.distance=I;e.colorToString=function(a){return"rgba("+Math.round(255*a[0]).toFixed()+","+Math.round(255*a[1]).toFixed()+","+Math.round(255*a[2]).toFixed()+
","+(4==a.length?a[3].toFixed(2):"1.0")+")"};e.isInsideRectangle=E;e.growBounding=function(a,b,d){b<a[0]?a[0]=b:b>a[2]&&(a[2]=b);d<a[1]?a[1]=d:d>a[3]&&(a[3]=d)};e.isInsideBounding=function(a,b){return a[0]<b[0][0]||a[1]<b[0][1]||a[0]>b[1][0]||a[1]>b[1][1]?!1:!0};e.overlapBounding=H;e.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3),d=0,f,g,c=0;6>c;c+=2)f="0123456789ABCDEF".indexOf(a.charAt(c)),g="0123456789ABCDEF".indexOf(a.charAt(c+1)),b[d]=16*f+g,d++;return b};
e.num2hex=function(a){for(var b="#",d,f,g=0;3>g;g++)d=a[g]/16,f=a[g]%16,b+="0123456789ABCDEF".charAt(d)+"0123456789ABCDEF".charAt(f);return b};L.prototype.addItem=function(a,b,d){function f(a){var b=this.value;b&&b.has_submenu&&g.call(this,a)}function g(a){var b=this.value,f=!0;c.current_submenu&&c.current_submenu.close(a);if(d.callback){var g=d.callback.call(this,b,d,a,c,d.node);!0===g&&(f=!1)}if(b&&(b.callback&&!d.ignore_item_callbacks&&!0!==b.disabled&&(g=b.callback.call(this,b,d,a,c,d.extra),
!0===g&&(f=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new c.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:c,ignore_item_callbacks:b.submenu.ignore_item_callbacks,title:b.submenu.title,extra:b.submenu.extra,autoopen:d.autoopen});f=!1}f&&!c.lock&&c.close()}var c=this;d=d||{};var m=document.createElement("div");m.className="litemenu-entry submenu";var l=!1;if(null===b)m.classList.add("separator");else{m.innerHTML=b&&b.title?b.title:
a;if(m.value=b)b.disabled&&(l=!0,m.classList.add("disabled")),(b.submenu||b.has_submenu)&&m.classList.add("has_submenu");"function"==typeof b?(m.dataset.value=a,m.onclick_callback=b):m.dataset.value=b;b.className&&(m.className+=" "+b.className)}this.root.appendChild(m);l||m.addEventListener("click",g);!l&&d.autoopen&&e.pointerListenerAdd(m,"enter",f);return m};L.prototype.close=function(a,b){this.root.parentNode&&this.root.parentNode.removeChild(this.root);this.parentMenu&&!b&&(this.parentMenu.lock=
!1,this.parentMenu.current_submenu=null,void 0===a?this.parentMenu.close():a&&!L.isCursorOverElement(a,this.parentMenu.root)&&L.trigger(this.parentMenu.root,e.pointerevents_method+"leave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};L.trigger=function(a,b,d,f){var g=document.createEvent("CustomEvent");g.initCustomEvent(b,!0,!0,d);g.srcElement=f;a.dispatchEvent?a.dispatchEvent(g):a.__events&&a.__events.dispatchEvent(g);return g};
L.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};L.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};L.isCursorOverElement=function(a,b){var d=a.clientX;a=a.clientY;return(b=b.getBoundingClientRect())?a>b.top&&a<b.top+b.height&&d>b.left&&d<b.left+b.width?!0:!1:!1};e.ContextMenu=L;e.closeAllContextMenus=function(a){a=a||window;a=a.document.querySelectorAll(".litecontextmenu");
if(a.length){for(var b=[],d=0;d<a.length;d++)b.push(a[d]);for(d=0;d<b.length;d++)b[d].close?b[d].close():b[d].parentNode&&b[d].parentNode.removeChild(b[d])}};e.extendClass=function(a,b){for(var d in b)a.hasOwnProperty(d)||(a[d]=b[d]);if(b.prototype)for(d in b.prototype)b.prototype.hasOwnProperty(d)&&!a.prototype.hasOwnProperty(d)&&(b.prototype.__lookupGetter__(d)?a.prototype.__defineGetter__(d,b.prototype.__lookupGetter__(d)):a.prototype[d]=b.prototype[d],b.prototype.__lookupSetter__(d)&&a.prototype.__defineSetter__(d,
b.prototype.__lookupSetter__(d)))};J.sampleCurve=function(a,b){if(b){for(var d=0;d<b.length-1;++d){var f=b[d],g=b[d+1];if(!(g[0]<a)){b=g[0]-f[0];if(1E-5>Math.abs(b))return f[1];a=(a-f[0])/b;return f[1]*(1-a)+g[1]*a}}return 0}};J.prototype.draw=function(a,b,d,f,g,c){if(d=this.points){this.size=b;var e=b[0]-2*this.margin;b=b[1]-2*this.margin;g=g||"#666";a.save();a.translate(this.margin,this.margin);f&&(a.fillStyle="#111",a.fillRect(0,0,e,b),a.fillStyle="#222",a.fillRect(.5*e,0,1,b),a.strokeStyle="#333",
a.strokeRect(0,0,e,b));a.strokeStyle=g;c&&(a.globalAlpha=.5);a.beginPath();for(f=0;f<d.length;++f)g=d[f],a.lineTo(g[0]*e,(1-g[1])*b);a.stroke();a.globalAlpha=1;if(!c)for(f=0;f<d.length;++f)g=d[f],a.fillStyle=this.selected==f?"#FFF":this.nearest==f?"#DDD":"#AAA",a.beginPath(),a.arc(g[0]*e,(1-g[1])*b,2,0,2*Math.PI),a.fill();a.restore()}};J.prototype.onMouseDown=function(a,b){var d=this.points;if(d&&!(0>a[1])){var f=this.size[0]-2*this.margin,g=this.size[1]-2*this.margin,c=a[0]-this.margin;a=a[1]-this.margin;
this.selected=this.getCloserPoint([c,a],30/b.ds.scale);-1==this.selected&&(b=[c/f,1-a/g],d.push(b),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(b),this.must_update=!0);if(-1!=this.selected)return!0}};J.prototype.onMouseMove=function(a,b){var d=this.points;if(d){var f=this.selected;if(!(0>f)){var g=(a[0]-this.margin)/(this.size[0]-2*this.margin),c=(a[1]-this.margin)/(this.size[1]-2*this.margin);this._nearest=this.getCloserPoint([a[0]-this.margin,a[1]-this.margin],30/b.ds.scale);
if(b=d[f]){var e=0==f||f==d.length-1;!e&&(-10>a[0]||a[0]>this.size[0]+10||-10>a[1]||a[1]>this.size[1]+10)?(d.splice(f,1),this.selected=-1):(b[0]=e?0==f?0:1:G(g,0,1),b[1]=1-G(c,0,1),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(b),this.must_update=!0)}}}};J.prototype.onMouseUp=function(a,b){this.selected=-1;return!1};J.prototype.getCloserPoint=function(a,b){var d=this.points;if(!d)return-1;b=b||30;for(var f=this.size[0]-2*this.margin,g=this.size[1]-2*this.margin,c=d.length,e=[0,0],
m=1E6,v=-1,l=0;l<c;++l){var A=d[l];e[0]=A[0]*f;e[1]=(1-A[1])*g;A=vec2.distance(a,e);A>m||A>b||(v=l,m=A)}return v};e.CurveEditor=J;e.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/gm,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};e.pointerListenerAdd=function(a,b,d,f){f=void 0===f?!1:f;if(a&&a.addEventListener&&b&&"function"===typeof d){var g=e.pointerevents_method;if("pointer"==g&&!window.PointerEvent)switch(console.warn("sMethod=='pointer' && !window.PointerEvent"),
console.log("Converting pointer["+b+"] : down move up cancel enter TO touchstart touchmove touchend, etc .."),b){case "down":g="touch";b="start";break;case "move":g="touch";break;case "up":g="touch";b="end";break;case "cancel":g="touch";break;case "enter":console.log("debug: Should I send a move event?");break;default:console.warn("PointerEvent not available in this browser ? The event "+b+" would not be called")}switch(b){case "down":case "up":case "move":case "over":case "out":case "enter":a.addEventListener(g+
b,d,f);case "leave":case "cancel":case "gotpointercapture":case "lostpointercapture":if("mouse"!=g)return a.addEventListener(g+b,d,f);default:return a.addEventListener(b,d,f)}}};e.pointerListenerRemove=function(a,b,d,f){f=void 0===f?!1:f;if(a&&a.removeEventListener&&b&&"function"===typeof d)switch(b){case "down":case "up":case "move":case "over":case "out":case "enter":"pointer"!=e.pointerevents_method&&"mouse"!=e.pointerevents_method||a.removeEventListener(e.pointerevents_method+b,d,f);case "leave":case "cancel":case "gotpointercapture":case "lostpointercapture":if("pointer"==
e.pointerevents_method)return a.removeEventListener(e.pointerevents_method+b,d,f);default:return a.removeEventListener(b,d,f)}};B.clamp=G;"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,exports.LGraph=this.LGraph,exports.LLink=this.LLink,exports.LGraphNode=this.LGraphNode,exports.LGraphGroup=this.LGraphGroup,exports.DragAndScale=this.DragAndScale,exports.LGraphCanvas=this.LGraphCanvas,exports.ContextMenu=this.ContextMenu);
(function(B){function c(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function k(){this.size=[140,80];this.properties={enabled:!0};this.enabled=!0;this.subgraph=new z.LGraph;this.subgraph._subgraph_node=this;this.subgraph._is_subgraph=!0;this.subgraph.onTrigger=this.onSubgraphTrigger.bind(this);this.subgraph.onInputAdded=this.onSubgraphNewInput.bind(this);this.subgraph.onInputRenamed=this.onSubgraphRenamedInput.bind(this);this.subgraph.onInputTypeChanged=this.onSubgraphTypeChangeInput.bind(this);
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this.addWidget("text","prop.","",this.setValue.bind(this));this.widgets_up=!0;this.size=[140,30];this._value=null}function M(){this.addInput("obj","");this.addOutput("keys","array");this.size=[140,30]}function m(){this.addInput("obj","");this.addInput("value","");this.addOutput("obj","");this.properties={property:""};this.name_widget=this.addWidget("text","prop.",this.properties.property,"property")}function l(){this.addInput("A","object");this.addInput("B","object");this.addOutput("out","object");
this._result={};var a=this;this.addWidget("button","clear","",function(){a._result={}});this.size=this.computeSize()}function A(){this.size=[60,30];this.addInput("in");this.addOutput("out");this.properties={varname:"myname",container:A.LITEGRAPH};this.value=null}function O(a){return a&&null!=a.length?Number(a.length):0}function O(a){return a&&null!=a.length?Number(a.length):0}function a(){this.size=[60,30];this.addInput("data",0);this.addInput("download",z.ACTION);this.properties={filename:"data.json"};
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a){if(""==b||b==this.name_in_graph||"enabled"==b)return!1;this.graph&&(this.name_in_graph?this.graph.renameInput(this.name_in_graph,b):this.graph.addInput(b,this.properties.type));this.name_in_graph=this.name_widget.value=b}else"type"==a&&this.updateType()};q.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};q.prototype.onAction=function(a,b){this.properties.type==z.EVENT&&this.triggerSlot(0,b)};q.prototype.onExecute=function(){var a=this.graph.inputs[this.properties.name];
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this.graph.addOutput(b,this.properties.type));this.name_in_graph=this.name_widget.value=b}else"type"==a&&this.updateType()};r.prototype.updateType=function(){var a=this.properties.type;this.type_widget&&(this.type_widget.value=a);if(this.inputs[0].type!=a){if("action"==a||"event"==a)a=z.EVENT;z.isValidConnection(this.inputs[0].type,a)||this.disconnectInput(0);this.inputs[0].type=a}this.graph&&this.name_in_graph&&this.graph.changeOutputType(this.name_in_graph,a)};r.prototype.onExecute=function(){this._value=
this.getInputData(0);this.graph.setOutputData(this.properties.name,this._value)};r.prototype.onAction=function(a,b){this.properties.type==z.ACTION&&this.graph.trigger(this.properties.name,b)};r.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeOutput(this.name_in_graph)};r.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};z.GraphOutput=r;z.registerNodeType("graph/output",r);w.title="Const Number";w.desc="Constant number";w.prototype.onExecute=
function(){this.setOutputData(0,parseFloat(this.properties.value))};w.prototype.getTitle=function(){return this.flags.collapsed?this.properties.value:this.title};w.prototype.setValue=function(a){this.setProperty("value",a)};w.prototype.onDrawBackground=function(a){this.outputs[0].label=this.properties.value.toFixed(3)};z.registerNodeType("basic/const",w);h.title="Const Boolean";h.desc="Constant boolean";h.prototype.getTitle=w.prototype.getTitle;h.prototype.onExecute=function(){this.setOutputData(0,
this.properties.value)};h.prototype.setValue=w.prototype.setValue;h.prototype.onGetInputs=function(){return[["toggle",z.ACTION]]};h.prototype.onAction=function(a){this.setValue(!this.properties.value)};z.registerNodeType("basic/boolean",h);I.title="Const String";I.desc="Constant string";I.prototype.getTitle=w.prototype.getTitle;I.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};I.prototype.setValue=w.prototype.setValue;I.prototype.onDropFile=function(a){var b=this,d=new FileReader;
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H.prototype.onExecute=function(){var a=this.getInputData(0)||this.properties.url;!a||a==this._url&&this._type==this.properties.type||this.fetchFile(a);this.setOutputData(0,this._data)};H.prototype.setValue=w.prototype.setValue;H.prototype.fetchFile=function(a){var b=this;a&&a.constructor===String?(this._url=a,this._type=this.properties.type,"http"==a.substr(0,4)&&z.proxy&&(a=z.proxy+a.substr(a.indexOf(":")+3)),fetch(a).then(function(a){if(!a.ok)throw Error("File not found");if("arraybuffer"==b.properties.type)return a.arrayBuffer();
if("text"==b.properties.type)return a.text();if("json"==b.properties.type)return a.json();if("blob"==b.properties.type)return a.blob()}).then(function(a){b._data=a;b.boxcolor="#AEA"}).catch(function(d){b._data=null;b.boxcolor="red";console.error("error fetching file:",a)})):(b._data=null,b.boxcolor=null)};H.prototype.onDropFile=function(a){var b=this;this._url=a.name;this._type=this.properties.type;this.properties.url=a.name;var d=new FileReader;d.onload=function(a){b.boxcolor="#AEA";a=a.target.result;
"json"==b.properties.type&&(a=JSON.parse(a));b._data=a};if("arraybuffer"==b.properties.type)d.readAsArrayBuffer(a);else if("text"==b.properties.type||"json"==b.properties.type)d.readAsText(a);else if("blob"==b.properties.type)return d.readAsBinaryString(a)};z.registerNodeType("basic/file",H);L.title="Const Data";L.desc="Constant Data";L.prototype.onPropertyChanged=function(a,b){this.widget.value=b;if(null!=b&&""!=b)try{this._value=JSON.parse(b),this.boxcolor="#AEA"}catch(C){this.boxcolor="red"}};
L.prototype.onExecute=function(){this.setOutputData(0,this._value)};L.prototype.setValue=w.prototype.setValue;z.registerNodeType("basic/data",L);J.title="Const Array";J.desc="Constant Array";J.prototype.onPropertyChanged=function(a,b){this.widget.value=b;if(null!=b&&""!=b)try{this._value="["!=b[0]?JSON.parse("["+b+"]"):JSON.parse(b),this.boxcolor="#AEA"}catch(C){this.boxcolor="red"}};J.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&a.length){this._value||(this._value=[]);this._value.length=
a.length;for(var b=0;b<a.length;++b)this._value[b]=a[b]}this.setOutputData(0,this._value);this.setOutputData(1,this._value?this._value.length||0:0)};J.prototype.setValue=w.prototype.setValue;z.registerNodeType("basic/array",J);G.title="Set Array";G.desc="Sets index of array";G.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var b=this.getInputData(1);void 0!==b&&(this.properties.index&&(a[Math.floor(this.properties.index)]=b),this.setOutputData(0,a))}};z.registerNodeType("basic/set_array",
G);e.title="Array[i]";e.desc="Returns an element from an array";e.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null==b&&(b=this.properties.index);null!=a&&null!=b&&this.setOutputData(0,a[Math.floor(Number(b))])};z.registerNodeType("basic/array[]",e);K.title="Table[row][col]";K.desc="Returns an element from a table";K.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1),d=this.getInputData(2);null==b&&(b=this.properties.row);null==d&&
(d=this.properties.column);null!=a&&null!=b&&null!=d&&((b=a[Math.floor(Number(b))])?this.setOutputData(0,b[Math.floor(Number(d))]):this.setOutputData(0,null))};z.registerNodeType("basic/table[][]",K);D.title="Object property";D.desc="Outputs the property of an object";D.prototype.setValue=function(a){this.properties.value=a;this.widget.value=a};D.prototype.getTitle=function(){return this.flags.collapsed?"in."+this.properties.value:this.title};D.prototype.onPropertyChanged=function(a,b){this.widget.value=
b};D.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a[this.properties.value])};z.registerNodeType("basic/object_property",D);M.title="Object keys";M.desc="Outputs an array with the keys of an object";M.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Object.keys(a))};z.registerNodeType("basic/object_keys",M);m.title="Set Object";m.desc="Adds propertiesrty to object";m.prototype.onExecute=function(){var a=this.getInputData(0);
if(a){var b=this.getInputData(1);void 0!==b&&(this.properties.property&&(a[this.properties.property]=b),this.setOutputData(0,a))}};z.registerNodeType("basic/set_object",m);l.title="Merge Objects";l.desc="Creates an object copying properties from others";l.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1),d=this._result;if(a)for(var f in a)d[f]=a[f];if(b)for(f in b)d[f]=b[f];this.setOutputData(0,d)};z.registerNodeType("basic/merge_objects",l);A.title="Variable";A.desc=
"store/read variable value";A.LITEGRAPH=0;A.GRAPH=1;A.GLOBALSCOPE=2;A["@container"]={type:"enum",values:{litegraph:A.LITEGRAPH,graph:A.GRAPH,global:A.GLOBALSCOPE}};A.prototype.onExecute=function(){var a=this.getContainer();this.isInputConnected(0)?(this.value=this.getInputData(0),a[this.properties.varname]=this.value,this.setOutputData(0,this.value)):this.setOutputData(0,a[this.properties.varname])};A.prototype.getContainer=function(){switch(this.properties.container){case A.GRAPH:return this.graph?
this.graph.vars:{};case A.GLOBALSCOPE:return B;default:return z.Globals}};A.prototype.getTitle=function(){return this.properties.varname};z.registerNodeType("basic/variable",A);z.wrapFunctionAsNode("basic/length",O,[""],"number");z.wrapFunctionAsNode("basic/not",function(a){return!a},[""],"boolean");a.title="Download";a.desc="Download some data";a.prototype.downloadAsFile=function(){if(null!=this.value){var a=null;a=this.value.constructor===String?this.value:JSON.stringify(this.value);a=new Blob([a]);
var b=URL.createObjectURL(a);a=document.createElement("a");a.setAttribute("href",b);a.setAttribute("download",this.properties.filename);a.style.display="none";document.body.appendChild(a);a.click();document.body.removeChild(a);setTimeout(function(){URL.revokeObjectURL(b)},6E4)}};a.prototype.onAction=function(a,b){var d=this;setTimeout(function(){d.downloadAsFile()},100)};a.prototype.onExecute=function(){this.inputs[0]&&(this.value=this.getInputData(0))};a.prototype.getTitle=function(){return this.flags.collapsed?
this.properties.filename:this.title};z.registerNodeType("basic/download",a);b.title="Watch";b.desc="Show value of input";b.prototype.onExecute=function(){this.inputs[0]&&(this.value=this.getInputData(0))};b.prototype.getTitle=function(){return this.flags.collapsed?this.inputs[0].label:this.title};b.toString=function(a){if(null==a)return"null";if(a.constructor===Number)return a.toFixed(3);if(a.constructor===Array){for(var d="[",f=0;f<a.length;++f)d+=b.toString(a[f])+(f+1!=a.length?",":"");return d+
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"warn"==a?console.warn(d):"error"==a&&console.error(d)};f.prototype.onExecute=function(){var a=this.getInputData(1);a||(a=this.properties.msg);null!=a&&"undefined"!=typeof a&&(this.properties.msg=a,console.log(a))};f.prototype.onGetInputs=function(){return[["log",z.ACTION],["warn",z.ACTION],["error",z.ACTION]]};z.registerNodeType("basic/console",f);g.title="Alert";g.desc="Show an alert window";g.color="#510";g.prototype.onConfigure=function(a){this.widget.value=a.properties.msg};g.prototype.onAction=
function(a,b){var d=this.properties.msg;setTimeout(function(){alert(d)},10)};z.registerNodeType("basic/alert",g);n.prototype.onConfigure=function(a){a.properties.onExecute&&z.allow_scripts?this.compileCode(a.properties.onExecute):console.warn("Script not compiled, LiteGraph.allow_scripts is false")};n.title="Script";n.desc="executes a code (max 256 characters)";n.widgets_info={onExecute:{type:"code"}};n.prototype.onPropertyChanged=function(a,b){"onExecute"==a&&z.allow_scripts?this.compileCode(b):
console.warn("Script not compiled, LiteGraph.allow_scripts is false")};n.prototype.compileCode=function(a){this._func=null;if(256<a.length)console.warn("Script too long, max 256 chars");else{for(var b=a.toLowerCase(),d="script body document eval nodescript function".split(" "),f=0;f<d.length;++f)if(-1!=b.indexOf(d[f])){console.warn("invalid script");return}try{this._func=new Function("A","B","C","DATA","node",a)}catch(N){console.error("Error parsing script"),console.error(N)}}};n.prototype.onExecute=
function(){if(this._func)try{var a=this.getInputData(0),b=this.getInputData(1),d=this.getInputData(2);this.setOutputData(0,this._func(a,b,d,this.data,this))}catch(x){console.error("Error in script"),console.error(x)}};n.prototype.onGetOutputs=function(){return[["C",""]]};z.registerNodeType("basic/script",n);t.values=["==","!="];t["@OP"]={type:"enum",title:"operation",values:t.values};t.title="Compare *";t.desc="evaluates condition between A and B";t.prototype.getTitle=function(){return"*A "+this.properties.OP+
" *B"};t.prototype.onExecute=function(){var a=this.getInputData(0);void 0===a?a=this.properties.A:this.properties.A=a;var b=this.getInputData(1);void 0===b?b=this.properties.B:this.properties.B=b;var d=!1;if(typeof a==typeof b)switch(this.properties.OP){case "==":case "!=":d=!0;switch(typeof a){case "object":var f=Object.getOwnPropertyNames(a),g=Object.getOwnPropertyNames(b);if(f.length!=g.length){d=!1;break}for(g=0;g<f.length;g++){var c=f[g];if(a[c]!==b[c]){d=!1;break}}break;default:d=a==b}"!="==
this.properties.OP&&(d=!d)}this.setOutputData(0,d);this.setOutputData(1,!d)};z.registerNodeType("basic/CompareValues",t)})(this);
(function(B){function c(){this.size=[60,30];this.addInput("event",e.ACTION)}function k(){this.size=[60,30];this.addInput("if","");this.addOutput("true",e.EVENT);this.addOutput("change",e.EVENT);this.addOutput("false",e.EVENT);this.properties={only_on_change:!0};this.prev=0}function q(){var c=this;this.addInput("",e.ACTION);this.addInput("",e.ACTION);this.addInput("",e.ACTION);this.addOutput("",e.EVENT);this.addOutput("",e.EVENT);this.addOutput("",e.EVENT);this.addWidget("button","+",null,function(){c.addInput("",
e.ACTION);c.addOutput("",e.EVENT)});this.size=[90,70];this.flags={horizontal:!0,render_box:!1}}function r(){var c=this;this.properties={index:0};this.addInput("index","number");this.addInput("step",e.ACTION);this.addInput("reset",e.ACTION);this.addOutput("index","number");this.addOutput("",e.EVENT);this.addOutput("",e.EVENT);this.addOutput("",e.EVENT,{removable:!0});this.addWidget("button","+",null,function(){c.addOutput("",e.EVENT,{removable:!0})});this.size=[120,120];this.flags={render_box:!1}}
function w(){this.size=[60,30];this.addInput("event",e.ACTION);this.addOutput("event",e.EVENT);this.properties={equal_to:"",has_property:"",property_equal_to:""}}function h(){this.addInput("in",e.ACTION);this.addInput("cond","boolean");this.addOutput("true",e.EVENT);this.addOutput("false",e.EVENT);this.size=[120,60];this._value=!1}function I(){this.addInput("inc",e.ACTION);this.addInput("dec",e.ACTION);this.addInput("reset",e.ACTION);this.addOutput("change",e.EVENT);this.addOutput("num","number");
this.addProperty("doCountExecution",!1,"boolean",{name:"Count Executions"});this.addWidget("toggle","Count Exec.",this.properties.doCountExecution,"doCountExecution");this.num=0}function E(){this.size=[60,30];this.addProperty("time_in_ms",1E3);this.addInput("event",e.ACTION);this.addOutput("on_time",e.EVENT);this._pending=[]}function H(){this.addProperty("interval",1E3);this.addProperty("event","tick");this.addOutput("on_tick",e.EVENT);this.time=0;this.last_interval=1E3;this.triggered=!1}function L(){this.addInput("go",
e.ACTION);this.addInput("green",e.ACTION);this.addInput("red",e.ACTION);this.addOutput("continue",e.EVENT);this.addOutput("blocked",e.EVENT);this.addOutput("is_green","boolean");this._ready=!1;this.properties={};var c=this;this.addWidget("button","reset","",function(){c._ready=!1})}function J(){this.addInput("in",e.ACTION);this.addInput("reset",e.ACTION);this.addOutput("out",e.EVENT);this._once=!1;this.properties={};var c=this;this.addWidget("button","reset","",function(){c._once=!1})}function G(){this.addInput("data",
0);this.addInput("assign",e.ACTION);this.addOutput("data",0);this._last_value=null;this.properties={data:null,serialize:!0};var c=this;this.addWidget("button","store","",function(){c.properties.data=c._last_value})}var e=B.LiteGraph;c.title="Log Event";c.desc="Log event in console";c.prototype.onAction=function(c,e,h){console.log(c,e)};e.registerNodeType("events/log",c);k.title="TriggerEvent";k.desc="Triggers event if input evaluates to true";k.prototype.onExecute=function(c,e){var h=this.getInputData(0),
m=h!=this.prev;0===this.prev&&(m=!1);var l=m&&this.properties.only_on_change||!m&&!this.properties.only_on_change;h&&l&&this.triggerSlot(0,c,null,e);!h&&l&&this.triggerSlot(2,c,null,e);m&&this.triggerSlot(1,c,null,e);this.prev=h};e.registerNodeType("events/trigger",k);q.title="Sequence";q.desc="Triggers a sequence of events when an event arrives";q.prototype.getTitle=function(){return""};q.prototype.onAction=function(c,e,h){if(this.outputs){h=h||{};for(var m=0;m<this.outputs.length;++m)h.action_call=
h.action_call?h.action_call+"_seq_"+m:this.id+"_"+(c?c:"action")+"_seq_"+m+"_"+Math.floor(9999*Math.random()),this.triggerSlot(m,e,null,h)}};e.registerNodeType("events/sequence",q);r.title="Stepper";r.desc="Trigger events sequentially when an tick arrives";r.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){var h=this.properties.index||0;c.fillStyle="#AFB";var k=this.size[0];h=(h+1)*e.NODE_SLOT_HEIGHT+4;c.beginPath();c.moveTo(k-30,h);c.lineTo(k-30,h+e.NODE_SLOT_HEIGHT);c.lineTo(k-15,
h+.5*e.NODE_SLOT_HEIGHT);c.fill()}};r.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(c=Math.floor(c),c=clamp(c,0,this.outputs?this.outputs.length-2:0),c!=this.properties.index&&(this.properties.index=c,this.triggerSlot(c+1)));this.setOutputData(0,this.properties.index)};r.prototype.onAction=function(c,e){"reset"==c?this.properties.index=0:"step"==c&&(this.triggerSlot(this.properties.index+1,e),this.properties.index=(this.properties.index+1)%(this.outputs?this.outputs.length-1:
0))};e.registerNodeType("events/stepper",r);w.title="Filter Event";w.desc="Blocks events that do not match the filter";w.prototype.onAction=function(c,e,h){if(null!=e&&(!this.properties.equal_to||this.properties.equal_to==e)){if(this.properties.has_property&&(c=e[this.properties.has_property],null==c||this.properties.property_equal_to&&this.properties.property_equal_to!=c))return;this.triggerSlot(0,e,null,h)}};e.registerNodeType("events/filter",w);h.title="Branch";h.desc="If condition is true, outputs triggers true, otherwise false";
h.prototype.onExecute=function(){this._value=this.getInputData(1)};h.prototype.onAction=function(c,e,h){this._value=this.getInputData(1);this.triggerSlot(this._value?0:1,e,null,h)};e.registerNodeType("events/branch",h);I.title="Counter";I.desc="Counts events";I.prototype.getTitle=function(){return this.flags.collapsed?String(this.num):this.title};I.prototype.onAction=function(c,e,h){e=this.num;"inc"==c?this.num+=1:"dec"==c?--this.num:"reset"==c&&(this.num=0);this.num!=e&&this.trigger("change",this.num)};
I.prototype.onDrawBackground=function(c){this.flags.collapsed||(c.fillStyle="#AAA",c.font="20px Arial",c.textAlign="center",c.fillText(this.num,.5*this.size[0],.5*this.size[1]))};I.prototype.onExecute=function(){this.properties.doCountExecution&&(this.num+=1);this.setOutputData(1,this.num)};e.registerNodeType("events/counter",I);E.title="Delay";E.desc="Delays one event";E.prototype.onAction=function(c,e,h){c=this.properties.time_in_ms;0>=c?this.trigger(null,e,h):this._pending.push([c,e])};E.prototype.onExecute=
function(c,e){c=1E3*this.graph.elapsed_time;this.isInputConnected(1)&&(this.properties.time_in_ms=this.getInputData(1));for(var h=0;h<this._pending.length;++h){var m=this._pending[h];m[0]-=c;0<m[0]||(this._pending.splice(h,1),--h,this.trigger(null,m[1],e))}};E.prototype.onGetInputs=function(){return[["event",e.ACTION],["time_in_ms","number"]]};e.registerNodeType("events/delay",E);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(){var c=0==this.time;this.time+=1E3*this.graph.elapsed_time;this.last_interval=Math.max(1,this.getInputOrProperty("interval")|0);!c&&(this.time<this.last_interval||isNaN(this.last_interval))?this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,
!1):(this.triggered=!0,this.time%=this.last_interval,this.trigger("on_tick",this.properties.event),this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!0))};H.prototype.onGetInputs=function(){return[["interval","number"]]};H.prototype.onGetOutputs=function(){return[["tick","boolean"]]};e.registerNodeType("events/timer",H);L.title="Semaphore Event";L.desc="Until both events are not triggered, it doesnt continue.";L.prototype.onExecute=function(){this.setOutputData(1,this._ready);
this.boxcolor=this._ready?"#9F9":"#FA5"};L.prototype.onAction=function(c,e){"go"==c?this.triggerSlot(this._ready?0:1):"green"==c?this._ready=!0:"red"==c&&(this._ready=!1)};e.registerNodeType("events/semaphore",L);J.title="Once";J.desc="Only passes an event once, then gets locked";J.prototype.onAction=function(c,e){"in"!=c||this._once?"reset"==c&&(this._once=!1):(this._once=!0,this.triggerSlot(0,e))};e.registerNodeType("events/once",J);G.title="Data Store";G.desc="Stores data and only changes when event is received";
G.prototype.onExecute=function(){this._last_value=this.getInputData(0);this.setOutputData(0,this.properties.data)};G.prototype.onAction=function(c,e,h){this.properties.data=this._last_value};G.prototype.onSerialize=function(c){null!=c.data&&(0==this.properties.serialize||c.data.constructor!==String&&c.data.constructor!==Number&&c.data.constructor!==Boolean&&c.data.constructor!==Array&&c.data.constructor!==Object)&&(c.data=null)};e.registerNodeType("basic/data_store",G)})(this);
(function(B){function c(){this.addOutput("",J.EVENT);this.addOutput("","boolean");this.addProperty("text","click me");this.addProperty("font_size",30);this.addProperty("message","");this.size=[164,84];this.clicked=!1}function k(){this.addInput("","boolean");this.addInput("e",J.ACTION);this.addOutput("v","boolean");this.addOutput("e",J.EVENT);this.properties={font:"",value:!1};this.size=[160,44]}function q(){this.addOutput("","number");this.size=[80,60];this.properties={min:-1E3,max:1E3,value:1,step:1};
this.old_y=-1;this._precision=this._remainder=0;this.mouse_captured=!1}function r(){this.addOutput("","string");this.addOutput("change",J.EVENT);this.size=[80,60];this.properties={value:"A",values:"A;B;C"};this.old_y=-1;this.mouse_captured=!1;this._values=this.properties.values.split(";");var c=this;this.widgets_up=!0;this.widget=this.addWidget("combo","",this.properties.value,function(e){c.properties.value=e;c.triggerSlot(1,e)},{property:"value",values:this._values})}function w(){this.addOutput("",
"number");this.size=[64,84];this.properties={min:0,max:1,value:.5,color:"#7AF",precision:2};this.value=-1}function h(){this.addOutput("","number");this.properties={value:.5,min:0,max:1,text:"V"};var c=this;this.size=[140,40];this.slider=this.addWidget("slider","V",this.properties.value,function(e){c.properties.value=e},this.properties);this.widgets_up=!0}function I(){this.size=[160,26];this.addOutput("","number");this.properties={color:"#7AF",min:0,max:1,value:.5};this.value=-1}function E(){this.size=
[160,26];this.addInput("","number");this.properties={min:0,max:1,value:0,color:"#AAF"}}function H(){this.addInputs("",0);this.properties={value:"...",font:"Arial",fontsize:18,color:"#AAA",align:"left",glowSize:0,decimals:1}}function L(){this.size=[200,100];this.properties={borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2,borderRadius:3}}var J=B.LiteGraph;c.title="Button";c.desc="Triggers an event";c.font="Arial";c.prototype.onDrawForeground=function(h){if(!this.flags.collapsed&&
(h.fillStyle="black",h.fillRect(11,11,this.size[0]-20,this.size[1]-20),h.fillStyle="#AAF",h.fillRect(9,9,this.size[0]-20,this.size[1]-20),h.fillStyle=this.clicked?"white":this.mouseOver?"#668":"#334",h.fillRect(10,10,this.size[0]-20,this.size[1]-20),this.properties.text||0===this.properties.text)){var e=this.properties.font_size||30;h.textAlign="center";h.fillStyle=this.clicked?"black":"white";h.font=e+"px "+c.font;h.fillText(this.properties.text,.5*this.size[0],.5*this.size[1]+.3*e);h.textAlign=
"left"}};c.prototype.onMouseDown=function(c,e){if(1<e[0]&&1<e[1]&&e[0]<this.size[0]-2&&e[1]<this.size[1]-2)return this.clicked=!0,this.setOutputData(1,this.clicked),this.triggerSlot(0,this.properties.message),!0};c.prototype.onExecute=function(){this.setOutputData(1,this.clicked)};c.prototype.onMouseUp=function(c){this.clicked=!1};J.registerNodeType("widget/button",c);k.title="Toggle";k.desc="Toggles between true or false";k.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){var e=.5*
this.size[1],h=.8*this.size[1];c.font=this.properties.font||(.8*e).toFixed(0)+"px Arial";var k=c.measureText(this.title).width;k=.5*(this.size[0]-(k+e));c.fillStyle="#AAA";c.fillRect(k,h-e,e,e);c.fillStyle=this.properties.value?"#AEF":"#000";c.fillRect(k+.25*e,h-e+.25*e,.5*e,.5*e);c.textAlign="left";c.fillStyle="#AAA";c.fillText(this.title,1.2*e+k,.85*h);c.textAlign="left"}};k.prototype.onAction=function(c){this.properties.value=!this.properties.value;this.trigger("e",this.properties.value)};k.prototype.onExecute=
function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c);this.setOutputData(0,this.properties.value)};k.prototype.onMouseDown=function(c,e){if(1<e[0]&&1<e[1]&&e[0]<this.size[0]-2&&e[1]<this.size[1]-2)return this.properties.value=!this.properties.value,this.graph._version++,this.trigger("e",this.properties.value),!0};J.registerNodeType("widget/toggle",k);q.title="Number";q.desc="Widget to select number value";q.pixels_threshold=10;q.markers_color="#666";q.prototype.onDrawForeground=
function(c){var e=.5*this.size[0],h=this.size[1];30<h?(c.fillStyle=q.markers_color,c.beginPath(),c.moveTo(e,.1*h),c.lineTo(e+.1*h,.2*h),c.lineTo(e+-.1*h,.2*h),c.fill(),c.beginPath(),c.moveTo(e,.9*h),c.lineTo(e+.1*h,.8*h),c.lineTo(e+-.1*h,.8*h),c.fill(),c.font=(.7*h).toFixed(1)+"px Arial"):c.font=(.8*h).toFixed(1)+"px Arial";c.textAlign="center";c.font=(.7*h).toFixed(1)+"px Arial";c.fillStyle="#EEE";c.fillText(this.properties.value.toFixed(this._precision),e,.75*h)};q.prototype.onExecute=function(){this.setOutputData(0,
this.properties.value)};q.prototype.onPropertyChanged=function(c,e){c=(this.properties.step+"").split(".");this._precision=1<c.length?c[1].length:0};q.prototype.onMouseDown=function(c,e){if(!(0>e[1]))return this.old_y=c.canvasY,this.captureInput(!0),this.mouse_captured=!0};q.prototype.onMouseMove=function(c){if(this.mouse_captured){var e=this.old_y-c.canvasY;c.shiftKey&&(e*=10);if(c.metaKey||c.altKey)e*=.1;this.old_y=c.canvasY;c=this._remainder+e/q.pixels_threshold;this._remainder=c%1;c=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,e){200>c.click_time&&(this.properties.value=clamp(this.properties.value+(e[1]>.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))};J.registerNodeType("widget/number",q);r.title="Combo";
r.desc="Widget to select from a list";r.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};r.prototype.onPropertyChanged=function(c,e){"values"==c?(this._values=e.split(";"),this.widget.options.values=this._values):"value"==c&&(this.widget.value=e)};J.registerNodeType("widget/combo",r);w.title="Knob";w.desc="Circular controller";w.size=[80,100];w.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/
(this.properties.max-this.properties.min));var e=.5*this.size[0],h=.5*this.size[1],k=.5*Math.min(this.size[0],this.size[1])-5;c.globalAlpha=1;c.save();c.translate(e,h);c.rotate(.75*Math.PI);c.fillStyle="rgba(0,0,0,0.5)";c.beginPath();c.moveTo(0,0);c.arc(0,0,k,0,1.5*Math.PI);c.fill();c.strokeStyle="black";c.fillStyle=this.properties.color;c.lineWidth=2;c.beginPath();c.moveTo(0,0);c.arc(0,0,k-4,0,1.5*Math.PI*Math.max(.01,this.value));c.closePath();c.fill();c.lineWidth=1;c.globalAlpha=1;c.restore();
c.fillStyle="black";c.beginPath();c.arc(e,h,.75*k,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":this.properties.color;c.beginPath();var q=this.value*Math.PI*1.5+.75*Math.PI;c.arc(e+Math.cos(q)*k*.65,h+Math.sin(q)*k*.65,.05*k,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":"#AAA";c.font=Math.floor(.5*k)+"px Arial";c.textAlign="center";c.fillText(this.properties.value.toFixed(this.properties.precision),e,h+.15*k)}};w.prototype.onExecute=function(){this.setOutputData(0,this.properties.value);
this.boxcolor=J.colorToString([this.value,this.value,this.value])};w.prototype.onMouseDown=function(c){this.center=[.5*this.size[0],.5*this.size[1]+20];this.radius=.5*this.size[0];if(20>c.canvasY-this.pos[1]||J.distance([c.canvasX,c.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0);return!0};w.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-
this.pos[1]];var e=this.value;e-=.01*(c[1]-this.oldmouse[1]);1<e?e=1:0>e&&(e=0);this.value=e;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=c;this.setDirtyCanvas(!0)}};w.prototype.onMouseUp=function(c){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};w.prototype.onPropertyChanged=function(c,e){if("min"==c||"max"==c||"value"==c)return this.properties[c]=parseFloat(e),!0};J.registerNodeType("widget/knob",w);h.title="Inner Slider";
h.prototype.onPropertyChanged=function(c,e){"value"==c&&(this.slider.value=e)};h.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};J.registerNodeType("widget/internal_slider",h);I.title="H.Slider";I.desc="Linear slider controller";I.prototype.onDrawForeground=function(c){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));c.globalAlpha=1;c.lineWidth=1;c.fillStyle="#000";c.fillRect(2,2,this.size[0]-4,this.size[1]-
4);c.fillStyle=this.properties.color;c.beginPath();c.rect(4,4,(this.size[0]-8)*this.value,this.size[1]-8);c.fill()};I.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=J.colorToString([this.value,this.value,this.value])};I.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};I.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var e=this.value;e+=(c[0]-this.oldmouse[0])/this.size[0];1<e?e=1:0>e&&(e=0);this.value=e;this.oldmouse=c;this.setDirtyCanvas(!0)}};I.prototype.onMouseUp=function(c){this.oldmouse=null;this.captureInput(!1)};I.prototype.onMouseLeave=function(c){};J.registerNodeType("widget/hslider",I);E.title="Progress";E.desc="Shows data in linear progress";E.prototype.onExecute=function(){var c=this.getInputData(0);
void 0!=c&&(this.properties.value=c)};E.prototype.onDrawForeground=function(c){c.lineWidth=1;c.fillStyle=this.properties.color;var e=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min);e=Math.min(1,e);e=Math.max(0,e);c.fillRect(2,2,(this.size[0]-4)*e,this.size[1]-4)};J.registerNodeType("widget/progress",E);H.title="Text";H.desc="Shows the input value";H.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",
text:"Normal",type:"minibutton"}];H.prototype.onDrawForeground=function(c){c.fillStyle=this.properties.color;var e=this.properties.value;this.properties.glowSize?(c.shadowColor=this.properties.color,c.shadowOffsetX=0,c.shadowOffsetY=0,c.shadowBlur=this.properties.glowSize):c.shadowColor="transparent";var h=this.properties.fontsize;c.textAlign=this.properties.align;c.font=h.toString()+"px "+this.properties.font;this.str="number"==typeof e?e.toFixed(this.properties.decimals):e;if("string"==typeof this.str){e=
this.str.replace(/[\r\n]/g,"\\n").split("\\n");for(var k=0;k<e.length;k++)c.fillText(e[k],"left"==this.properties.align?15:this.size[0]-15,-.15*h+h*(parseInt(k)+1))}c.shadowColor="transparent";this.last_ctx=c;c.textAlign="left"};H.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c)};H.prototype.resize=function(){if(this.last_ctx){var c=this.str.split("\\n");this.last_ctx.font=this.properties.fontsize+"px "+this.properties.font;for(var e=0,h=0;h<c.length;h++){var k=
this.last_ctx.measureText(c[h]).width;e<k&&(e=k)}this.size[0]=e+20;this.size[1]=4+c.length*this.properties.fontsize;this.setDirtyCanvas(!0)}};H.prototype.onPropertyChanged=function(c,e){this.properties[c]=e;this.str="number"==typeof e?e.toFixed(3):e;return!0};J.registerNodeType("widget/text",H);L.title="Panel";L.desc="Non interactive panel";L.widgets=[{name:"update",text:"Update",type:"button"}];L.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))};L.prototype.onDrawForeground=function(c){this.flags.collapsed||(null==this.lineargradient&&this.createGradient(c),this.lineargradient&&(c.lineWidth=1,c.strokeStyle=this.properties.borderColor,c.fillStyle=this.lineargradient,this.properties.shadowSize?(c.shadowColor="#000",c.shadowOffsetX=
0,c.shadowOffsetY=0,c.shadowBlur=this.properties.shadowSize):c.shadowColor="transparent",c.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties.shadowSize),c.fill(),c.shadowColor="transparent",c.stroke()))};J.registerNodeType("widget/panel",L)})(this);
(function(B){function c(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.addOutput("button_pressed",k.EVENT);this.properties={gamepad_index:0,threshold:.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 k=B.LiteGraph;c.title="Gamepad";c.desc="gets the input of the gamepad";c.CENTER=0;c.LEFT=1;c.RIGHT=2;c.UP=4;c.DOWN=
8;c.zero=new Float32Array(2);c.buttons="a b x y lb rb lt rt back start ls rs home".split(" ");c.prototype.onExecute=function(){var k=this.getGamepad(),r=this.properties.threshold||0;k&&(this._left_axis[0]=Math.abs(k.xbox.axes.lx)>r?k.xbox.axes.lx:0,this._left_axis[1]=Math.abs(k.xbox.axes.ly)>r?k.xbox.axes.ly:0,this._right_axis[0]=Math.abs(k.xbox.axes.rx)>r?k.xbox.axes.rx:0,this._right_axis[1]=Math.abs(k.xbox.axes.ry)>r?k.xbox.axes.ry:0,this._triggers[0]=Math.abs(k.xbox.axes.ltrigger)>r?k.xbox.axes.ltrigger:
0,this._triggers[1]=Math.abs(k.xbox.axes.rtrigger)>r?k.xbox.axes.rtrigger:0);if(this.outputs)for(r=0;r<this.outputs.length;r++){var w=this.outputs[r];if(w.links&&w.links.length){var h=null;if(k)switch(w.name){case "left_axis":h=this._left_axis;break;case "right_axis":h=this._right_axis;break;case "left_x_axis":h=this._left_axis[0];break;case "left_y_axis":h=this._left_axis[1];break;case "right_x_axis":h=this._right_axis[0];break;case "right_y_axis":h=this._right_axis[1];break;case "trigger_left":h=
this._triggers[0];break;case "trigger_right":h=this._triggers[1];break;case "a_button":h=k.xbox.buttons.a?1:0;break;case "b_button":h=k.xbox.buttons.b?1:0;break;case "x_button":h=k.xbox.buttons.x?1:0;break;case "y_button":h=k.xbox.buttons.y?1:0;break;case "lb_button":h=k.xbox.buttons.lb?1:0;break;case "rb_button":h=k.xbox.buttons.rb?1:0;break;case "ls_button":h=k.xbox.buttons.ls?1:0;break;case "rs_button":h=k.xbox.buttons.rs?1:0;break;case "hat_left":h=k.xbox.hatmap&c.LEFT;break;case "hat_right":h=
k.xbox.hatmap&c.RIGHT;break;case "hat_up":h=k.xbox.hatmap&c.UP;break;case "hat_down":h=k.xbox.hatmap&c.DOWN;break;case "hat":h=k.xbox.hatmap;break;case "start_button":h=k.xbox.buttons.start?1:0;break;case "back_button":h=k.xbox.buttons.back?1:0;break;case "button_pressed":for(w=0;w<this._current_buttons.length;++w)this._current_buttons[w]&&!this._previous_buttons[w]&&this.triggerSlot(r,c.buttons[w])}else switch(w.name){case "button_pressed":break;case "left_axis":case "right_axis":h=c.zero;break;
default:h=0}this.setOutputData(r,h)}}};c.mapping={a:0,b:1,x:2,y:3,lb:4,rb:5,lt:6,rt:7,back:8,start:9,ls:10,rs:11};c.mapping_array="a b x y lb rb lt rt back start ls rs".split(" ");c.prototype.getGamepad=function(){var k=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!k)return null;k=k.call(navigator);this._previous_buttons.set(this._current_buttons);for(var r=this.properties.gamepad_index;4>r;r++)if(k[r]){k=k[r];r=this.xbox_mapping;r||(r=this.xbox_mapping={axes:[],
buttons:{},hat:"",hatmap:c.CENTER});r.axes.lx=k.axes[0];r.axes.ly=k.axes[1];r.axes.rx=k.axes[2];r.axes.ry=k.axes[3];r.axes.ltrigger=k.buttons[6].value;r.axes.rtrigger=k.buttons[7].value;r.hat="";r.hatmap=c.CENTER;for(var w=0;w<k.buttons.length;w++)if(this._current_buttons[w]=k.buttons[w].pressed,12>w)r.buttons[c.mapping_array[w]]=k.buttons[w].pressed,k.buttons[w].was_pressed&&this.trigger(c.mapping_array[w]+"_button_event");else switch(w){case 12:k.buttons[w].pressed&&(r.hat+="up",r.hatmap|=c.UP);
break;case 13:k.buttons[w].pressed&&(r.hat+="down",r.hatmap|=c.DOWN);break;case 14:k.buttons[w].pressed&&(r.hat+="left",r.hatmap|=c.LEFT);break;case 15:k.buttons[w].pressed&&(r.hat+="right",r.hatmap|=c.RIGHT);break;case 16:r.buttons.home=k.buttons[w].pressed}k.xbox=r;return k}};c.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){var k=this._left_axis,q=this._right_axis;c.strokeStyle="#88A";c.strokeRect(.5*(k[0]+1)*this.size[0]-4,.5*(k[1]+1)*this.size[1]-4,8,8);c.strokeStyle="#8A8";
c.strokeRect(.5*(q[0]+1)*this.size[0]-4,.5*(q[1]+1)*this.size[1]-4,8,8);k=this.size[1]/this._current_buttons.length;c.fillStyle="#AEB";for(q=0;q<this._current_buttons.length;++q)this._current_buttons[q]&&c.fillRect(0,k*q,6,k)}};c.prototype.onGetOutputs=function(){return[["left_axis","vec2"],["right_axis","vec2"],["left_x_axis","number"],["left_y_axis","number"],["right_x_axis","number"],["right_y_axis","number"],["trigger_left","number"],["trigger_right","number"],["a_button","number"],["b_button",
"number"],["x_button","number"],["y_button","number"],["lb_button","number"],["rb_button","number"],["ls_button","number"],["rs_button","number"],["start_button","number"],["back_button","number"],["a_button_event",k.EVENT],["b_button_event",k.EVENT],["x_button_event",k.EVENT],["y_button_event",k.EVENT],["lb_button_event",k.EVENT],["rb_button_event",k.EVENT],["ls_button_event",k.EVENT],["rs_button_event",k.EVENT],["start_button_event",k.EVENT],["back_button_event",k.EVENT],["hat_left","number"],["hat_right",
"number"],["hat_up","number"],["hat_down","number"],["hat","number"],["button_pressed",k.EVENT]]};k.registerNodeType("input/gamepad",c)})(this);
(function(B){function c(){this.addInput("in",0);this.addOutput("out",0);this.size=[80,30]}function k(){this.addInput("in");this.addOutput("out");this.size=[80,30]}function q(){this.addInput("in");this.addOutput("out")}function r(){this.addInput("in","number",{locked:!0});this.addOutput("out","number",{locked:!0});this.addOutput("clamped","number",{locked:!0});this.addProperty("in",0);this.addProperty("in_min",0);this.addProperty("in_max",1);this.addProperty("out_min",0);this.addProperty("out_max",
1);this.size=[120,50]}function w(){this.addOutput("value","number");this.addProperty("min",0);this.addProperty("max",1);this.size=[80,30]}function h(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("min",0);this.addProperty("max",1);this.addProperty("smooth",!0);this.addProperty("seed",0);this.addProperty("octaves",1);this.addProperty("persistence",.8);this.addProperty("speed",1);this.size=[90,30]}function I(){this.addOutput("out","number");this.addProperty("min_time",
1);this.addProperty("max_time",2);this.addProperty("duration",.2);this.size=[90,30];this._blink_time=this._remaining_time=0}function E(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.addProperty("min",0);this.addProperty("max",1)}function H(){this.properties={f:.5};this.addInput("A","number");this.addInput("B","number");this.addOutput("out","number")}function L(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function J(){this.addInput("in",
"number");this.addOutput("out","number");this.size=[80,30]}function G(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function e(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.properties={A:0,B:1}}function K(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[80,30];this.addProperty("factor",1)}function D(){this.addInput("v","boolean");this.addInput("A");this.addInput("B");this.addOutput("out")}
function M(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.addProperty("samples",10);this._values=new Float32Array(10);this._current=0}function m(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("factor",.1);this.size=[80,30];this._value=null}function l(){this.addInput("A","number,array,object");this.addInput("B","number");this.addOutput("=","number");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","+","enum",
{values:l.values});this._func=l.funcs[this.properties.OP];this._result=[]}function A(){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 O(){this.addInput("A","number");this.addInput("B","number");this.addOutput("true","boolean");this.addOutput("false","boolean");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP",">","enum",{values:O.values});this.addWidget("combo",
"Cond.",this.properties.OP,{property:"OP",values:O.values});this.size=[80,60]}function a(){this.addInput("in",0);this.addInput("cond","boolean");this.addOutput("true",0);this.addOutput("false",0);this.size=[80,60]}function b(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function d(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"}
function f(){this.addInput("x","number");this.addInput("y","number");this.addOutput("","number");this.properties={x:1,y:1,formula:"x+y"};this.code_widget=this.addWidget("text","F(x,y)",this.properties.formula,function(a,b,d){d.properties.formula=a});this.addWidget("toggle","allow",C.allow_scripts,function(a){C.allow_scripts=a});this._func=null}function g(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function n(){this.addInputs([["x","number"],["y","number"]]);
this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function t(){this.addInput("vec3","vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function z(){this.addInputs([["x","number"],["y","number"],["z","number"]]);this.addOutput("vec3","vec3");this.properties={x:0,y:0,z:0};this._data=new Float32Array(3)}function v(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z",
"number");this.addOutput("w","number")}function u(){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 C=B.LiteGraph;c.title="Converter";c.desc="type A to type B";c.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var b=0;b<this.outputs.length;b++){var d=this.outputs[b];if(d.links&&d.links.length){var c=null;switch(d.name){case "number":c=
a.length?a[0]:parseFloat(a);break;case "vec2":case "vec3":case "vec4":c=1;switch(d.name){case "vec2":c=2;break;case "vec3":c=3;break;case "vec4":c=4}c=new Float32Array(c);if(a.length)for(d=0;d<a.length&&d<c.length;d++)c[d]=a[d];else c[0]=parseFloat(a)}this.setOutputData(b,c)}}};c.prototype.onGetOutputs=function(){return[["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4","vec4"]]};C.registerNodeType("math/converter",c);k.title="Bypass";k.desc="removes the type";k.prototype.onExecute=function(){var a=
this.getInputData(0);this.setOutputData(0,a)};C.registerNodeType("math/bypass",k);q.title="to Number";q.desc="Cast to number";q.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,Number(a))};C.registerNodeType("math/to_number",q);r.title="Range";r.desc="Convert a number from one range to another";r.prototype.getTitle=function(){return this.flags.collapsed?(this._last_v||0).toFixed(2):this.title};r.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=
this.inputs[a],d=this.getInputData(a);void 0!==d&&(this.properties[b.name]=d)}d=this.properties["in"];if(void 0===d||null===d||d.constructor!==Number)d=0;a=this.properties.in_min;b=this.properties.out_min;var c=this.properties.out_max;this._last_v=(d-a)/(this.properties.in_max-a)*(c-b)+b;this.setOutputData(0,this._last_v);this.setOutputData(1,clamp(this._last_v,b,c))};r.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};r.prototype.onGetInputs=function(){return[["in_min",
"number"],["in_max","number"],["out_min","number"],["out_max","number"]]};C.registerNodeType("math/range",r);w.title="Rand";w.desc="Random number";w.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],d=this.getInputData(a);void 0!==d&&(this.properties[b.name]=d)}a=this.properties.min;this._last_v=Math.random()*(this.properties.max-a)+a;this.setOutputData(0,this._last_v)};w.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||
0).toFixed(3)};w.prototype.onGetInputs=function(){return[["min","number"],["max","number"]]};C.registerNodeType("math/rand",w);h.title="Noise";h.desc="Random number with temporal continuity";h.data=null;h.getValue=function(a,b){if(!h.data){h.data=new Float32Array(1024);for(var d=0;d<h.data.length;++d)h.data[d]=Math.random()}a%=1024;0>a&&(a+=1024);var c=Math.floor(a);a-=c;d=h.data[c];c=h.data[1023==c?0:c+1];b&&(a=a*a*a*(a*(6*a-15)+10));return d*(1-a)+c*a};h.prototype.onExecute=function(){var a=this.getInputData(0)||
0,b=this.properties.octaves||1,d=0,c=1;a+=this.properties.seed||0;for(var f=this.properties.speed||1,g=0,e=0;e<b&&!(d+=h.getValue(a*(1+e)*f,this.properties.smooth)*c,g+=c,c*=this.properties.persistence,.001>c);++e);a=this.properties.min;this._last_v=d/g*(this.properties.max-a)+a;this.setOutputData(0,this._last_v)};h.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};C.registerNodeType("math/noise",h);I.title="Spikes";I.desc="spike every random time";I.prototype.onExecute=
function(){var a=this.graph.elapsed_time;this._remaining_time-=a;this._blink_time-=a;a=0;0<this._blink_time&&(a=1/(Math.pow(this._blink_time/this.properties.duration*8-4,4)+1));0>this._remaining_time?(this._remaining_time=Math.random()*(this.properties.max_time-this.properties.min_time)+this.properties.min_time,this._blink_time=this.properties.duration,this.boxcolor="#FFF"):this.boxcolor="#000";this.setOutputData(0,a)};C.registerNodeType("math/spikes",I);E.title="Clamp";E.desc="Clamp number between min and max";
E.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))};E.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+="clamp({{0}},"+this.properties.min+","+this.properties.max+")");return a};C.registerNodeType("math/clamp",E);H.title="Lerp";H.desc="Linear Interpolation";H.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.getInputData(1);null==b&&(b=0);
var d=this.properties.f,c=this.getInputData(2);void 0!==c&&(d=c);this.setOutputData(0,a*(1-d)+b*d)};H.prototype.onGetInputs=function(){return[["f","number"]]};C.registerNodeType("math/lerp",H);L.title="Abs";L.desc="Absolute";L.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))};C.registerNodeType("math/abs",L);J.title="Floor";J.desc="Floor number to remove fractional part";J.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,
Math.floor(a))};C.registerNodeType("math/floor",J);G.title="Frac";G.desc="Returns fractional part";G.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};C.registerNodeType("math/frac",G);e.title="Smoothstep";e.desc="Smoothstep";e.prototype.onExecute=function(){var a=this.getInputData(0);if(void 0!==a){var b=this.properties.A;a=clamp((a-b)/(this.properties.B-b),0,1);this.setOutputData(0,a*a*(3-2*a))}};C.registerNodeType("math/smoothstep",e);K.title="Scale";
K.desc="v * factor";K.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};C.registerNodeType("math/scale",K);D.title="Gate";D.desc="if v is true, then outputs A, otherwise B";D.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,this.getInputData(a?1:2))};C.registerNodeType("math/gate",D);M.title="Average";M.desc="Average Filter";M.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=
this._values.length;this._values[this._current%b]=a;this._current+=1;this._current>b&&(this._current=0);for(var d=a=0;d<b;++d)a+=this._values[d];this.setOutputData(0,a/b)};M.prototype.onPropertyChanged=function(a,b){1>b&&(b=1);this.properties.samples=Math.round(b);a=this._values;this._values=new Float32Array(this.properties.samples);a.length<=this._values.length?this._values.set(a):this._values.set(a.subarray(0,this._values.length))};C.registerNodeType("math/average",M);m.title="TendTo";m.desc="moves the output value always closer to the input";
m.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)};C.registerNodeType("math/tendTo",m);l.values="+ - * / % ^ max min".split(" ");l.funcs={"+":function(a,b){return a+b},"-":function(a,b){return a-b},x:function(a,b){return a*b},X:function(a,b){return a*b},"*":function(a,b){return a*b},"/":function(a,b){return a/b},"%":function(a,b){return a%b},"^":function(a,
b){return Math.pow(a,b)},max:function(a,b){return Math.max(a,b)},min:function(a,b){return Math.min(a,b)}};l.title="Operation";l.desc="Easy math operators";l["@OP"]={type:"enum",title:"operation",values:l.values};l.size=[100,60];l.prototype.getTitle=function(){return"max"==this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};l.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};l.prototype.onPropertyChanged=
function(a,b){"OP"==a&&(this._func=l.funcs[this.properties.OP],this._func||(console.warn("Unknown operation: "+this.properties.OP),this._func=function(a){return a}))};l.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null!=a?a.constructor===Number&&(this.properties.A=a):a=this.properties.A;null!=b?this.properties.B=b:b=this.properties.B;var d=l.funcs[this.properties.OP];if(a.constructor===Number)var c=d(a,b);else if(a.constructor===Array){c=this._result;c.length=a.length;
for(var f=0;f<a.length;++f)c[f]=d(a[f],b)}else for(f in c={},a)c[f]=d(a[f],b);this.setOutputData(0,c)};l.prototype.onDrawBackground=function(a){this.flags.collapsed||(a.font="40px Arial",a.fillStyle="#666",a.textAlign="center",a.fillText(this.properties.OP,.5*this.size[0],.5*(this.size[1]+C.NODE_TITLE_HEIGHT)),a.textAlign="left")};C.registerNodeType("math/operation",l);C.registerSearchboxExtra("math/operation","MAX",{properties:{OP:"max"},title:"MAX()"});C.registerSearchboxExtra("math/operation",
"MIN",{properties:{OP:"min"},title:"MIN()"});A.title="Compare";A.desc="compares between two values";A.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);void 0!==a?this.properties.A=a:a=this.properties.A;void 0!==b?this.properties.B=b:b=this.properties.B;for(var d=0,c=this.outputs.length;d<c;++d){var f=this.outputs[d];if(f.links&&f.links.length){switch(f.name){case "A==B":var g=a==b;break;case "A!=B":g=a!=b;break;case "A>B":g=a>b;break;case "A<B":g=a<b;break;case "A<=B":g=
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title:"A>B"});C.registerSearchboxExtra("math/compare","<",{outputs:[["A<B","boolean"]],title:"A<B"});C.registerSearchboxExtra("math/compare",">=",{outputs:[["A>=B","boolean"]],title:"A>=B"});C.registerSearchboxExtra("math/compare","<=",{outputs:[["A<=B","boolean"]],title:"A<=B"});O.values="> < == != <= >= || &&".split(" ");O["@OP"]={type:"enum",title:"operation",values:O.values};O.title="Condition";O.desc="evaluates condition between A and B";O.prototype.getTitle=function(){return"A "+this.properties.OP+
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(function(B){function c(){this.addInput("T","vec3");this.addInput("R","vec3");this.addInput("S","vec3");this.addOutput("mat4","mat4");this.properties={T:[0,0,0],R:[0,0,0],S:[1,1,1],R_in_degrees:!0};this._result=mat4.create();this._must_update=!0}function k(){this.addInput("A","number,vec3");this.addInput("B","number,vec3");this.addOutput("=","number,vec3");this.addProperty("OP","+","enum",{values:k.values});this._result=vec3.create()}function q(){this.addInput("in","vec3");this.addInput("f","number");
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c))}};E.registerNodeType("math3d/mult-quat",L);H.title="Quat Slerp";H.desc="quaternion spherical interpolation";H.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var e=this.getInputData(1);if(null!=e){var l=this.properties.factor;null!=this.getInputData(2)&&(l=this.getInputData(2));c=quat.slerp(this._value,c,e,l);this.setOutputData(0,c)}}};E.registerNodeType("math3d/quat-slerp",H);B.title="Remap Range";B.desc="remap a 3D range";B.prototype.onExecute=function(){var c=this.getInputData(0);
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(function(B){function c(){this.addInput("sel","number");this.addInput("A");this.addInput("B");this.addInput("C");this.addInput("D");this.addOutput("out");this.selected=0}function k(){this.properties={sequence:"A,B,C"};this.addInput("index","number");this.addInput("seq");this.addOutput("out");this.index=0;this.values=this.properties.sequence.split(",")}function q(){this.properties={};this.addInput("a","boolean");this.addInput("b","boolean");this.addOutput("out","boolean")}function r(){this.properties=
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B.LiteGraph;c.title="Selector";c.desc="selects an output";c.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){c.fillStyle="#AFB";var h=(this.selected+1)*E.NODE_SLOT_HEIGHT+6;c.beginPath();c.moveTo(50,h);c.lineTo(50,h+E.NODE_SLOT_HEIGHT);c.lineTo(34,h+.5*E.NODE_SLOT_HEIGHT);c.fill()}};c.prototype.onExecute=function(){var c=this.getInputData(0);if(null==c||c.constructor!==Number)c=0;this.selected=c=Math.round(c)%(this.inputs.length-1);c=this.getInputData(c+1);void 0!==c&&this.setOutputData(0,
c)};c.prototype.onGetInputs=function(){return[["E",0],["F",0],["G",0],["H",0]]};E.registerNodeType("logic/selector",c);k.title="Sequence";k.desc="select one element from a sequence from a string";k.prototype.onPropertyChanged=function(c,h){"sequence"==c&&(this.values=h.split(","))};k.prototype.onExecute=function(){var c=this.getInputData(1);c&&c!=this.current_sequence&&(this.values=c.split(","),this.current_sequence=c);c=this.getInputData(0);null==c&&(c=0);this.index=c=Math.round(c)%this.values.length;
this.setOutputData(0,this.values[c])};E.registerNodeType("logic/sequence",k);q.title="AND";q.desc="Return true if all inputs are true";q.prototype.onExecute=function(){var c=!0,h;for(h in this.inputs)if(!this.getInputData(h)){c=!1;break}this.setOutputData(0,c)};q.prototype.onGetInputs=function(){return[["and","boolean"]]};E.registerNodeType("logic/AND",q);r.title="OR";r.desc="Return true if at least one input is true";r.prototype.onExecute=function(){var c=!1,h;for(h in this.inputs)if(this.getInputData(h)){c=
!0;break}this.setOutputData(0,c)};r.prototype.onGetInputs=function(){return[["or","boolean"]]};E.registerNodeType("logic/OR",r);w.title="NOT";w.desc="Return the logical negation";w.prototype.onExecute=function(){var c=!this.getInputData(0);this.setOutputData(0,c)};E.registerNodeType("logic/NOT",w);h.title="bool == bool";h.desc="Compare for logical equality";h.prototype.onExecute=function(){var c=null,h=!0,k;for(k in this.inputs)if(null===c)c=this.getInputData(k);else if(c!=this.getInputData(k)){h=
!1;break}this.setOutputData(0,h)};h.prototype.onGetInputs=function(){return[["bool","boolean"]]};E.registerNodeType("logic/CompareBool",h);I.title="Branch";I.desc="Branch execution on condition";I.prototype.onExecute=function(c,h){this.getInputData(1)?this.triggerSlot(0):this.triggerSlot(1)};E.registerNodeType("logic/IF",I)})(this);
(function(B){function c(){this.addInput("A","Number");this.addInput("B","Number");this.addInput("C","Number");this.addInput("D","Number");this.values=[[],[],[],[]];this.properties={scale:2}}function k(){this.addOutput("frame","image");this.properties={url:""}}function q(){this.addInput("f","number");this.addOutput("Color","color");this.properties={colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"}}function r(){this.addInput("","image,canvas");this.size=[200,200]}function w(){this.addInputs([["img1",
"image"],["img2","image"],["fade","number"]]);this.addOutput("","image");this.properties={fade:.5,width:512,height:512}}function h(){this.addInput("","image");this.addOutput("","image");this.properties={width:256,height:256,x:0,y:0,scale:1};this.size=[50,20]}function I(){this.addInput("clear",G.ACTION);this.addOutput("","canvas");this.properties={width:512,height:512,autoclear:!0};this.canvas=document.createElement("canvas");this.ctx=this.canvas.getContext("2d")}function E(){this.addInput("canvas",
"canvas");this.addInput("img","image,canvas");this.addInput("x","number");this.addInput("y","number");this.properties={x:0,y:0,opacity:1}}function H(){this.addInput("canvas","canvas");this.addInput("x","number");this.addInput("y","number");this.addInput("w","number");this.addInput("h","number");this.properties={x:0,y:0,w:10,h:10,color:"white",opacity:1}}function L(){this.addInput("t","number");this.addOutputs([["frame","image"],["t","number"],["d","number"]]);this.properties={url:"",use_proxy:!0}}
function J(){this.addOutput("Webcam","image");this.properties={filterFacingMode:!1,facingMode:"user"};this.boxcolor="black";this.frame=0}var G=B.LiteGraph;c.title="Plot";c.desc="Plots data over time";c.colors=["#FFF","#F99","#9F9","#99F"];c.prototype.onExecute=function(c){if(!this.flags.collapsed){c=this.size;for(var e=0;4>e;++e){var h=this.getInputData(e);if(null!=h){var k=this.values[e];k.push(h);k.length>c[0]&&k.shift()}}}};c.prototype.onDrawBackground=function(e){if(!this.flags.collapsed){var h=
this.size,k=.5*h[1]/this.properties.scale,r=c.colors,m=.5*h[1];e.fillStyle="#000";e.fillRect(0,0,h[0],h[1]);e.strokeStyle="#555";e.beginPath();e.moveTo(0,m);e.lineTo(h[0],m);e.stroke();if(this.inputs)for(var l=0;4>l;++l){var A=this.values[l];if(this.inputs[l]&&this.inputs[l].link){e.strokeStyle=r[l];e.beginPath();var q=A[0]*k*-1+m;e.moveTo(0,clamp(q,0,h[1]));for(var a=1;a<A.length&&a<h[0];++a)q=A[a]*k*-1+m,e.lineTo(a,clamp(q,0,h[1]));e.stroke()}}}};G.registerNodeType("graphics/plot",c);k.title="Image";
k.desc="Image loader";k.widgets=[{name:"load",text:"Load",type:"button"}];k.supported_extensions=["jpg","jpeg","png","gif"];k.prototype.onAdded=function(){""!=this.properties.url&&null==this.img&&this.loadImage(this.properties.url)};k.prototype.onDrawBackground=function(c){this.flags.collapsed||this.img&&5<this.size[0]&&5<this.size[1]&&this.img.width&&c.drawImage(this.img,0,0,this.size[0],this.size[1])};k.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)};k.prototype.onPropertyChanged=function(c,h){this.properties[c]=h;"url"==c&&""!=h&&this.loadImage(h);return!0};k.prototype.loadImage=function(c,h){if(""==c)this.img=null;else{this.img=document.createElement("img");"http"==c.substr(0,4)&&G.proxy&&(c=G.proxy+c.substr(c.indexOf(":")+3));this.img.src=c;this.boxcolor="#F95";var e=this;this.img.onload=function(){h&&h(this);console.log("Image loaded, size: "+e.img.width+"x"+
e.img.height);this.dirty=!0;e.boxcolor="#9F9";e.setDirtyCanvas(!0)};this.img.onerror=function(){console.log("error loading the image:"+c)}}};k.prototype.onWidget=function(c,h){"load"==h.name&&this.loadImage(this.properties.url)};k.prototype.onDropFile=function(c){var e=this;this._url&&URL.revokeObjectURL(this._url);this._url=URL.createObjectURL(c);this.properties.url=this._url;this.loadImage(this._url,function(c){e.size[1]=c.height/c.width*e.size[0]})};G.registerNodeType("graphics/image",k);q.title=
"Palette";q.desc="Generates a color";q.prototype.onExecute=function(){var c=[];null!=this.properties.colorA&&c.push(hex2num(this.properties.colorA));null!=this.properties.colorB&&c.push(hex2num(this.properties.colorB));null!=this.properties.colorC&&c.push(hex2num(this.properties.colorC));null!=this.properties.colorD&&c.push(hex2num(this.properties.colorD));var h=this.getInputData(0);null==h&&(h=.5);1<h?h=1:0>h&&(h=0);if(0!=c.length){var k=[0,0,0];if(0==h)k=c[0];else if(1==h)k=c[c.length-1];else{var r=
(c.length-1)*h;h=c[Math.floor(r)];c=c[Math.floor(r)+1];r-=Math.floor(r);k[0]=h[0]*(1-r)+c[0]*r;k[1]=h[1]*(1-r)+c[1]*r;k[2]=h[2]*(1-r)+c[2]*r}for(h=0;h<k.length;h++)k[h]/=255;this.boxcolor=colorToString(k);this.setOutputData(0,k)}};G.registerNodeType("color/palette",q);r.title="Frame";r.desc="Frame viewerew";r.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}];r.prototype.onDrawBackground=function(c){this.frame&&!this.flags.collapsed&&c.drawImage(this.frame,
0,0,this.size[0],this.size[1])};r.prototype.onExecute=function(){this.frame=this.getInputData(0);this.setDirtyCanvas(!0)};r.prototype.onWidget=function(c,h){"resize"==h.name&&this.frame?(c=this.frame.width,h=this.frame.height,c||null==this.frame.videoWidth||(c=this.frame.videoWidth,h=this.frame.videoHeight),c&&h&&(this.size=[c,h]),this.setDirtyCanvas(!0,!0)):"view"==h.name&&this.show()};r.prototype.show=function(){showElement&&this.frame&&showElement(this.frame)};G.registerNodeType("graphics/frame",
r);w.title="Image fade";w.desc="Fades between images";w.widgets=[{name:"resizeA",text:"Resize to A",type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];w.prototype.onAdded=function(){this.createCanvas();var c=this.canvas.getContext("2d");c.fillStyle="#000";c.fillRect(0,0,this.properties.width,this.properties.height)};w.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};w.prototype.onExecute=
function(){var c=this.canvas.getContext("2d");this.canvas.width=this.canvas.width;var h=this.getInputData(0);null!=h&&c.drawImage(h,0,0,this.canvas.width,this.canvas.height);h=this.getInputData(2);null==h?h=this.properties.fade:this.properties.fade=h;c.globalAlpha=h;h=this.getInputData(1);null!=h&&c.drawImage(h,0,0,this.canvas.width,this.canvas.height);c.globalAlpha=1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};G.registerNodeType("graphics/imagefade",w);h.title="Crop";h.desc="Crop Image";
h.prototype.onAdded=function(){this.createCanvas()};h.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};h.prototype.onExecute=function(){var c=this.getInputData(0);c&&(c.width?(this.canvas.getContext("2d").drawImage(c,-this.properties.x,-this.properties.y,c.width*this.properties.scale,c.height*this.properties.scale),this.setOutputData(0,this.canvas)):this.setOutputData(0,null))};h.prototype.onDrawBackground=
function(c){this.flags.collapsed||this.canvas&&c.drawImage(this.canvas,0,0,this.canvas.width,this.canvas.height,0,0,this.size[0],this.size[1])};h.prototype.onPropertyChanged=function(c,h){this.properties[c]=h;"scale"==c?(this.properties[c]=parseFloat(h),0==this.properties[c]&&(console.error("Error in scale"),this.properties[c]=1)):this.properties[c]=parseInt(h);this.createCanvas();return!0};G.registerNodeType("graphics/cropImage",h);I.title="Canvas";I.desc="Canvas to render stuff";I.prototype.onExecute=
function(){var c=this.canvas,h=this.properties.width|0,k=this.properties.height|0;c.width!=h&&(c.width=h);c.height!=k&&(c.height=k);this.properties.autoclear&&this.ctx.clearRect(0,0,c.width,c.height);this.setOutputData(0,c)};I.prototype.onAction=function(c,h){"clear"==c&&this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height)};G.registerNodeType("graphics/canvas",I);E.title="DrawImage";E.desc="Draws image into a canvas";E.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var h=
this.getInputOrProperty("img");if(h){var k=this.getInputOrProperty("x"),r=this.getInputOrProperty("y");c.getContext("2d").drawImage(h,k,r)}}};G.registerNodeType("graphics/drawImage",E);H.title="DrawRectangle";H.desc="Draws rectangle in canvas";H.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var h=this.getInputOrProperty("x"),k=this.getInputOrProperty("y"),r=this.getInputOrProperty("w"),m=this.getInputOrProperty("h");c.getContext("2d").fillRect(h,k,r,m)}};G.registerNodeType("graphics/drawRectangle",
H);L.title="Video";L.desc="Video playback";L.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"}];L.prototype.onExecute=function(){if(this.properties.url&&(this.properties.url!=this._video_url&&this.loadVideo(this.properties.url),this._video&&0!=this._video.width)){var c=this.getInputData(0);c&&0<=c&&1>=c&&(this._video.currentTime=c*this._video.duration,this._video.pause());
this._video.dirty=!0;this.setOutputData(0,this._video);this.setOutputData(1,this._video.currentTime);this.setOutputData(2,this._video.duration);this.setDirtyCanvas(!0)}};L.prototype.onStart=function(){this.play()};L.prototype.onStop=function(){this.stop()};L.prototype.loadVideo=function(c){this._video_url=c;var e=c.substr(0,10).indexOf(":"),h="";-1!=e&&(h=c.substr(0,e));e="";h&&(e=c.substr(0,c.indexOf("/",h.length+3)),e=e.substr(h.length+3));this.properties.use_proxy&&h&&G.proxy&&e!=location.host&&
(c=G.proxy+c.substr(c.indexOf(":")+3));this._video=document.createElement("video");this._video.src=c;this._video.type="type=video/mp4";this._video.muted=!0;this._video.autoplay=!0;var k=this;this._video.addEventListener("loadedmetadata",function(c){console.log("Duration: "+this.duration+" seconds");console.log("Size: "+this.videoWidth+","+this.videoHeight);k.setDirtyCanvas(!0);this.width=this.videoWidth;this.height=this.videoHeight});this._video.addEventListener("progress",function(c){console.log("video loading...")});
this._video.addEventListener("error",function(c){console.error("Error loading video: "+this.src);if(this.error)switch(this.error.code){case this.error.MEDIA_ERR_ABORTED:console.error("You stopped the video.");break;case this.error.MEDIA_ERR_NETWORK:console.error("Network error - please try again later.");break;case this.error.MEDIA_ERR_DECODE:console.error("Video is broken..");break;case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED:console.error("Sorry, your browser can't play this video.")}});this._video.addEventListener("ended",
function(c){console.log("Video Ended.");this.play()})};L.prototype.onPropertyChanged=function(c,h){this.properties[c]=h;"url"==c&&""!=h&&this.loadVideo(h);return!0};L.prototype.play=function(){this._video&&this._video.videoWidth&&this._video.play()};L.prototype.playPause=function(){this._video&&(this._video.paused?this.play():this.pause())};L.prototype.stop=function(){this._video&&(this._video.pause(),this._video.currentTime=0)};L.prototype.pause=function(){this._video&&(console.log("Video paused"),
this._video.pause())};L.prototype.onWidget=function(c,h){};G.registerNodeType("graphics/video",L);J.title="Webcam";J.desc="Webcam image";J.is_webcam_open=!1;J.prototype.openStream=function(){if(navigator.mediaDevices.getUserMedia){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!1,video:this.properties.filterFacingMode?{facingMode:this.properties.facingMode}:!0}).then(this.streamReady.bind(this)).catch(function(e){console.log("Webcam rejected",e);c._webcam_stream=!1;J.is_webcam_open=
!1;c.boxcolor="red";c.trigger("stream_error")});var c=this}else console.log("getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags")};J.prototype.closeStream=function(){if(this._webcam_stream){var c=this._webcam_stream.getTracks();if(c.length)for(var h=0;h<c.length;++h)c[h].stop();J.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}};J.prototype.onPropertyChanged=function(c,h){"facingMode"==c&&(this.properties.facingMode=
h,this.closeStream(),this.openStream())};J.prototype.onRemoved=function(){this.closeStream()};J.prototype.streamReady=function(c){this._webcam_stream=c;this.boxcolor="green";var e=this._video;e||(e=document.createElement("video"),e.autoplay=!0,e.srcObject=c,this._video=e,e.onloadedmetadata=function(c){console.log(c);J.is_webcam_open=!0});this.trigger("stream_ready",e)};J.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){this._video.frame=
++this.frame;this._video.width=this._video.videoWidth;this._video.height=this._video.videoHeight;this.setOutputData(0,this._video);for(var c=1;c<this.outputs.length;++c)if(this.outputs[c])switch(this.outputs[c].name){case "width":this.setOutputData(c,this._video.videoWidth);break;case "height":this.setOutputData(c,this._video.videoHeight)}}};J.prototype.getExtraMenuOptions=function(c){var e=this;return[{content:e.properties.show?"Hide Frame":"Show Frame",callback:function(){e.properties.show=!e.properties.show}}]};
J.prototype.onDrawBackground=function(c){this.flags.collapsed||20>=this.size[1]||!this.properties.show||!this._video||(c.save(),c.drawImage(this._video,0,0,this.size[0],this.size[1]),c.restore())};J.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["stream_ready",G.EVENT],["stream_closed",G.EVENT],["stream_error",G.EVENT]]};G.registerNodeType("graphics/webcam",J)})(this);
(function(B){function c(){this.addOutput("tex","Texture");this.addOutput("name","string");this.properties={name:"",filter:!0};this.size=[c.image_preview_size,c.image_preview_size]}function k(){this.addInput("Texture","Texture");this.properties={flipY:!1};this.size=[c.image_preview_size,c.image_preview_size]}function q(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("name","string");this.properties={name:"",generate_mipmaps:!1}}function r(){this.addInput("Texture",
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function I(){this.addInput("in","Texture");this.addInput("warp","Texture");this.addInput("factor","number");this.addOutput("out","Texture");this.properties={factor:.01,scale:[1,1],offset:[0,0],precision:c.DEFAULT};this._uniforms={u_texture:0,u_textureB:1,u_factor:1,u_scale:vec2.create(),u_offset:vec2.create()}}function E(){this.addInput("Texture","Texture");this.properties={additive:!1,antialiasing:!1,filter:!0,disable_alpha:!1,gamma:1,viewport:[0,0,1,1]};this.size[0]=130}function H(){this.addInput("Texture",
"Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,precision:c.DEFAULT}}function L(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:c.DEFAULT}}function J(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={size:[512,512],generate_mipmaps:!1,precision:c.DEFAULT}}function G(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("avg",
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M.pixel_shader))}function m(){this.addInput("Texture","Texture");this.addInput("Atlas","Texture");this.addOutput("","Texture");this.properties={enabled:!0,num_row_symbols:4,symbol_size:16,brightness:1,colorize:!1,filter:!1,invert:!1,precision:c.DEFAULT,generate_mipmaps:!1,texture:null};m._shader||(m._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,m.pixel_shader));this._uniforms={u_texture:0,u_textureB:1,u_row_simbols:4,u_simbol_size:16,u_res:vec2.create()}}function l(){this.addInput("Texture","Texture");
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"Texture");this.addInput("B","Texture");this.addInput("Mixer","Texture");this.addOutput("Texture","Texture");this.properties={factor:.5,size_from_biggest:!0,invert:!1,precision:c.DEFAULT};this._uniforms={u_textureA:0,u_textureB:1,u_textureMix:2,u_mix:vec4.create()}}function d(){this.addInput("Tex.","Texture");this.addOutput("Edges","Texture");this.properties={invert:!0,threshold:!1,factor:1,precision:c.DEFAULT};d._shader||(d._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,d.pixel_shader))}function f(){this.addInput("Texture",
"Texture");this.addInput("Distance","number");this.addInput("Range","number");this.addOutput("Texture","Texture");this.properties={distance:100,range:50,only_depth:!1,high_precision:!1};this._uniforms={u_texture:0,u_distance:100,u_range:50,u_camera_planes:null}}function g(){this.addInput("Texture","Texture");this.addOutput("Texture","Texture");this.properties={precision:c.DEFAULT,invert:!1};this._uniforms={u_texture:0,u_camera_planes:null,u_ires:vec2.create()}}function n(){this.addInput("Texture",
"Texture");this.addInput("Iterations","number");this.addInput("Intensity","number");this.addOutput("Blurred","Texture");this.properties={intensity:1,iterations:1,preserve_aspect:!1,scale:[1,1],precision:c.DEFAULT}}function t(){this.intensity=.5;this.persistence=.6;this.iterations=8;this.threshold=.8;this.scale=1;this.dirt_texture=null;this.dirt_factor=.5;this._textures=[];this._uniforms={u_intensity:1,u_texture:0,u_glow_texture:1,u_threshold:0,u_texel_size:vec2.create()}}function z(){this.addInput("in",
"Texture");this.addInput("dirt","Texture");this.addOutput("out","Texture");this.addOutput("glow","Texture");this.properties={enabled:!0,intensity:1,persistence:.99,iterations:16,threshold:0,scale:1,dirt_factor:.5,precision:c.DEFAULT};this.fx=new t}function v(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={intensity:1,radius:5}}function u(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={sigma:1.4,k:1.6,p:21.7,epsilon:79,
phi:.017}}function C(){this.addOutput("Webcam","Texture");this.properties={texture_name:"",facingMode:"user"};this.boxcolor="black";this.version=0}function x(){this.addInput("in","Texture");this.addInput("f","number");this.addOutput("out","Texture");this.properties={enabled:!0,factor:1,precision:c.LOW};this._uniforms={u_texture:0,u_factor:1}}function N(){this.addInput("in","");this.properties={precision:c.LOW,width:0,height:0,channels:1};this.addOutput("out","Texture")}function F(){this.addInput("in",
"Texture");this.addOutput("out","Texture");this.properties={precision:c.LOW,split_channels:!1};this._values=new Uint8Array(1024);this._values.fill(255);this._curve_texture=null;this._uniforms={u_texture:0,u_curve:1,u_range:1};this._must_update=!0;this._points={RGB:[[0,0],[1,1]],R:[[0,0],[1,1]],G:[[0,0],[1,1]],B:[[0,0],[1,1]]};this.curve_editor=null;this.addWidget("toggle","Split Channels",!1,"split_channels");this.addWidget("combo","Channel","RGB",{values:["RGB","R","G","B"]});this.curve_offset=68;
this.size=[240,160]}function y(){this.addInput("in","Texture");this.addInput("exp","number");this.addOutput("out","Texture");this.properties={exposition:1,precision:c.LOW};this._uniforms={u_texture:0,u_exposition:1}}function R(){this.addInput("in","Texture");this.addInput("avg","number,Texture");this.addOutput("out","Texture");this.properties={enabled:!0,scale:1,gamma:1,average_lum:1,lum_white:1,precision:c.LOW};this._uniforms={u_texture:0,u_lumwhite2:1,u_igamma:1,u_scale:1,u_average_lum:1}}function T(){this.addOutput("out",
"Texture");this.properties={width:512,height:512,seed:0,persistence:.1,octaves:8,scale:1,offset:[0,0],amplitude:1,precision:c.DEFAULT};this._key=0;this._texture=null;this._uniforms={u_persistence:.1,u_seed:0,u_offset:vec2.create(),u_scale:1,u_viewport:vec2.create()}}function S(){this.addInput("v");this.addOutput("out","Texture");this.properties={code:S.default_code,width:512,height:512,clear:!0,precision:c.DEFAULT,use_html_canvas:!1};this._temp_texture=this._func=null;this.compileCode()}function U(){this.addInput("in",
"Texture");this.addOutput("out","Texture");this.properties={key_color:vec3.fromValues(0,1,0),threshold:.8,slope:.2,precision:c.DEFAULT}}function V(){this.addInput("in","texture");this.addInput("yaw","number");this.addOutput("out","texture");this.properties={yaw:0}}var P=B.LiteGraph,aa=B.LGraphCanvas;B.LGraphTexture=null;"undefined"!=typeof GL&&(aa.link_type_colors.Texture="#987",B.LGraphTexture=c,c.title="Texture",c.desc="Texture",c.widgets_info={name:{widget:"texture"},filter:{widget:"checkbox"}},
c.loadTextureCallback=null,c.image_preview_size=256,c.UNDEFINED=0,c.PASS_THROUGH=1,c.COPY=2,c.LOW=3,c.HIGH=4,c.REUSE=5,c.DEFAULT=2,c.MODE_VALUES={undefined:c.UNDEFINED,"pass through":c.PASS_THROUGH,copy:c.COPY,low:c.LOW,high:c.HIGH,reuse:c.REUSE,default:c.DEFAULT},c.getTexturesContainer=function(){return gl.textures},c.loadTexture=function(a,b){b=b||{};var d=a;"http://"==d.substr(0,7)&&P.proxy&&(d=P.proxy+d.substr(7));return c.getTexturesContainer()[a]=GL.Texture.fromURL(d,b)},c.getTexture=function(a){var b=
this.getTexturesContainer();if(!b)throw"Cannot load texture, container of textures not found";b=b[a];return!b&&a&&":"!=a[0]?this.loadTexture(a):b},c.getTargetTexture=function(a,b,d){if(!a)throw"LGraphTexture.getTargetTexture expects a reference texture";switch(d){case c.LOW:d=gl.UNSIGNED_BYTE;break;case c.HIGH:d=gl.HIGH_PRECISION_FORMAT;break;case c.REUSE:return a;default:d=a?a.type:gl.UNSIGNED_BYTE}b&&b.width==a.width&&b.height==a.height&&b.type==d&&b.format==a.format||(b=new GL.Texture(a.width,
a.height,{type:d,format:a.format,filter:gl.LINEAR}));return b},c.getTextureType=function(a,b){b=b?b.type:gl.UNSIGNED_BYTE;switch(a){case c.HIGH:b=gl.HIGH_PRECISION_FORMAT;break;case c.LOW:b=gl.UNSIGNED_BYTE}return b},c.getWhiteTexture=function(){return this._white_texture?this._white_texture:this._white_texture=GL.Texture.fromMemory(1,1,[255,255,255,255],{format:gl.RGBA,wrap:gl.REPEAT,filter:gl.NEAREST})},c.getNoiseTexture=function(){if(this._noise_texture)return this._noise_texture;for(var a=new Uint8Array(1048576),
b=0;1048576>b;++b)a[b]=255*Math.random();return this._noise_texture=a=GL.Texture.fromMemory(512,512,a,{format:gl.RGBA,wrap:gl.REPEAT,filter:gl.NEAREST})},c.prototype.onDropFile=function(a,b,c){a?("string"==typeof a?a=GL.Texture.fromURL(a):-1!=b.toLowerCase().indexOf(".dds")?a=GL.Texture.fromDDSInMemory(a):(a=new Blob([c]),a=URL.createObjectURL(a),a=GL.Texture.fromURL(a)),this._drop_texture=a,this.properties.name=b):(this._drop_texture=null,this.properties.name="")},c.prototype.getExtraMenuOptions=
function(a){var b=this;if(this._drop_texture)return[{content:"Clear",callback:function(){b._drop_texture=null;b.properties.name=""}}]},c.prototype.onExecute=function(){var a=null;this.isOutputConnected(1)&&(a=this.getInputData(0));!a&&this._drop_texture&&(a=this._drop_texture);!a&&this.properties.name&&(a=c.getTexture(this.properties.name));if(a){this._last_tex=a;!1===this.properties.filter?a.setParameter(gl.TEXTURE_MAG_FILTER,gl.NEAREST):a.setParameter(gl.TEXTURE_MAG_FILTER,gl.LINEAR);this.setOutputData(0,
a);this.setOutputData(1,a.fullpath||a.filename);for(var b=2;b<this.outputs.length;b++){var d=this.outputs[b];if(d){var f=null;"width"==d.name?f=a.width:"height"==d.name?f=a.height:"aspect"==d.name&&(f=a.width/a.height);this.setOutputData(b,f)}}}else this.setOutputData(0,null),this.setOutputData(1,"")},c.prototype.onResourceRenamed=function(a,b){this.properties.name==a&&(this.properties.name=b)},c.prototype.onDrawBackground=function(a){if(!(this.flags.collapsed||20>=this.size[1]))if(this._drop_texture&&
a.webgl)a.drawImage(this._drop_texture,0,0,this.size[0],this.size[1]);else{if(this._last_preview_tex!=this._last_tex)if(a.webgl)this._canvas=this._last_tex;else{var b=c.generateLowResTexturePreview(this._last_tex);if(!b)return;this._last_preview_tex=this._last_tex;this._canvas=cloneCanvas(b)}this._canvas&&(a.save(),a.webgl||(a.translate(0,this.size[1]),a.scale(1,-1)),a.drawImage(this._canvas,0,0,this.size[0],this.size[1]),a.restore())}},c.generateLowResTexturePreview=function(a){if(!a)return null;
var b=c.image_preview_size,d=a;if(a.format==gl.DEPTH_COMPONENT)return null;if(a.width>b||a.height>b)d=this._preview_temp_tex,this._preview_temp_tex||(this._preview_temp_tex=d=new GL.Texture(b,b,{minFilter:gl.NEAREST})),a.copyTo(d);a=this._preview_canvas;a||(this._preview_canvas=a=createCanvas(b,b));d&&d.toCanvas(a);return a},c.prototype.getResources=function(a){this.properties.name&&(a[this.properties.name]=GL.Texture);return a},c.prototype.onGetInputs=function(){return[["in","Texture"]]},c.prototype.onGetOutputs=
function(){return[["width","number"],["height","number"],["aspect","number"]]},c.replaceCode=function(a,b){return a.replace(/\{\{[a-zA-Z0-9_]*\}\}/g,function(a){a=a.replace(/[\{\}]/g,"");return b[a]||""})},P.registerNodeType("texture/texture",c),k.title="Preview",k.desc="Show a texture in the graph canvas",k.allow_preview=!1,k.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||k.allow_preview)){var b=this.getInputData(0);b&&(b=!b.handle&&a.webgl?b:c.generateLowResTexturePreview(b),
a.save(),this.properties.flipY&&(a.translate(0,this.size[1]),a.scale(1,-1)),a.drawImage(b,0,0,this.size[0],this.size[1]),a.restore())}},P.registerNodeType("texture/preview",k),q.title="Save",q.desc="Save a texture in the repository",q.prototype.getPreviewTexture=function(){return this._texture},q.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.generate_mipmaps&&(a.bind(0),a.setParameter(gl.TEXTURE_MIN_FILTER,gl.LINEAR_MIPMAP_LINEAR),gl.generateMipmap(a.texture_type),
a.unbind(0)),this.properties.name&&(c.storeTexture?c.storeTexture(this.properties.name,a):c.getTexturesContainer()[this.properties.name]=a),this._texture=a,this.setOutputData(0,a),this.setOutputData(1,this.properties.name))},P.registerNodeType("texture/save",q),r.widgets_info={uvcode:{widget:"code"},pixelcode:{widget:"code"},precision:{widget:"combo",values:c.MODE_VALUES}},r.title="Operation",r.desc="Texture shader operation",r.presets={},r.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?
"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]},r.prototype.onPropertyChanged=function(){this.has_error=!1},r.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())},r.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,
a);else{var b=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var d=512,f=512;a?(d=a.width,f=a.height):b&&(d=b.width,f=b.height);b||(b=GL.Texture.getWhiteTexture());var g=c.getTextureType(this.properties.precision,a);this._tex=a||this._tex?c.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(d,f,{type:g,format:gl.RGBA,filter:gl.LINEAR});g="";this.properties.uvcode&&(g="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&
(g=this.properties.uvcode));var e="";this.properties.pixelcode&&(e="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(e=this.properties.pixelcode));var h=this._shader;if(!(this.has_error||h&&this._shader_code==g+"|"+e)){var m=c.replaceCode(r.pixel_shader,{UV_CODE:g,PIXEL_CODE:e});try{h=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,m),this.boxcolor="#00FF00"}catch(Z){GL.Shader.dumpErrorToConsole(Z,Shader.SCREEN_VERTEX_SHADER,m);this.boxcolor="#FF0000";this.has_error=!0;
return}this._shader=h;this._shader_code=g+"|"+e}if(this._shader){var l=this.getInputData(2);null!=l?this.properties.value=l:l=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 c=Mesh.getScreenQuad();h.uniforms({u_texture:0,u_textureB:1,value:l,texSize:[d,f,1/d,1/f],time:k}).draw(c)});this.setOutputData(0,this._tex)}}}},r.pixel_shader="precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec4 texSize;\n\t\tuniform float time;\n\t\tuniform float value;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\t{{UV_CODE}};\n\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\tvec3 color = color4.rgb;\n\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\tvec3 colorB = color4B.rgb;\n\t\t\tvec3 result = color;\n\t\t\tfloat alpha = 1.0;\n\t\t\t{{PIXEL_CODE}};\n\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t}\n\t\t",
r.registerPreset=function(a,b){r.presets[a]=b},r.registerPreset("",""),r.registerPreset("bypass","color"),r.registerPreset("add","color + colorB * value"),r.registerPreset("substract","(color - colorB) * value"),r.registerPreset("mate","mix( color, colorB, color4B.a * value)"),r.registerPreset("invert","vec3(1.0) - color"),r.registerPreset("multiply","color * colorB * value"),r.registerPreset("divide","(color / colorB) / value"),r.registerPreset("difference","abs(color - colorB) * value"),r.registerPreset("max",
"max(color, colorB) * value"),r.registerPreset("min","min(color, colorB) * value"),r.registerPreset("displace","texture2D(u_texture, uv + (colorB.xy - vec2(0.5)) * value).xyz"),r.registerPreset("grayscale","vec3(color.x + color.y + color.z) * value / 3.0"),r.registerPreset("saturation","mix( vec3(color.x + color.y + color.z) / 3.0, color, value )"),r.registerPreset("normalmap","\n\t\tfloat z0 = texture2D(u_texture, uv + vec2(-texSize.z, -texSize.w) ).x;\n\t\tfloat z1 = texture2D(u_texture, uv + vec2(0.0, -texSize.w) ).x;\n\t\tfloat z2 = texture2D(u_texture, uv + vec2(texSize.z, -texSize.w) ).x;\n\t\tfloat z3 = texture2D(u_texture, uv + vec2(-texSize.z, 0.0) ).x;\n\t\tfloat z4 = color.x;\n\t\tfloat z5 = texture2D(u_texture, uv + vec2(texSize.z, 0.0) ).x;\n\t\tfloat z6 = texture2D(u_texture, uv + vec2(-texSize.z, texSize.w) ).x;\n\t\tfloat z7 = texture2D(u_texture, uv + vec2(0.0, texSize.w) ).x;\n\t\tfloat z8 = texture2D(u_texture, uv + vec2(texSize.z, texSize.w) ).x;\n\t\tvec3 normal = vec3( z2 + 2.0*z4 + z7 - z0 - 2.0*z3 - z5, z5 + 2.0*z6 + z7 -z0 - 2.0*z1 - z2, 1.0 );\n\t\tnormal.xy *= value;\n\t\tresult.xyz = normalize(normal) * 0.5 + vec3(0.5);\n\t"),
r.registerPreset("threshold","vec3(color.x > colorB.x * value ? 1.0 : 0.0,color.y > colorB.y * value ? 1.0 : 0.0,color.z > colorB.z * value ? 1.0 : 0.0)"),r.prototype.onInspect=function(a){var b=this;a.addCombo("Presets","",{values:Object.keys(r.presets),callback:function(d){var c=r.presets[d];c&&(b.setProperty("pixelcode",c),b.title=d,a.refresh())}})},P.registerNodeType("texture/operation",r),w.title="Shader",w.desc="Texture shader",w.widgets_info={code:{type:"code",lang:"glsl"},precision:{widget:"combo",
values:c.MODE_VALUES}},w.prototype.onPropertyChanged=function(a,b){if("code"==a&&(a=this.getShader())){b=a.uniformInfo;if(this.inputs)for(var d={},c=0;c<this.inputs.length;++c){var f=this.getInputInfo(c);f&&(b[f.name]&&!d[f.name]?d[f.name]=!0:(this.removeInput(c),c--))}for(c in b)if(f=a.uniformInfo[c],null!==f.loc&&"time"!=c){if(this._shader.samplers[c])b="texture";else switch(f.size){case 1:b="number";break;case 2:b="vec2";break;case 3:b="vec3";break;case 4:b="vec4";break;case 9:b="mat3";break;case 16:b=
"mat4";break;default:continue}d=this.findInputSlot(c);if(-1!=d&&(f=this.getInputInfo(d))){if(f.type==b)continue;this.removeInput(d,b)}this.addInput(c,b)}}},w.prototype.getShader=function(){if(this._shader&&this._shader_code==this.properties.code)return this._shader;this._shader_code=this.properties.code;this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,this.properties.code),this.boxcolor="green";return this._shader},w.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getShader();
if(a){var b=0,d=null;if(this.inputs)for(var f=0;f<this.inputs.length;++f){var g=this.getInputInfo(f),e=this.getInputData(f);null!=e&&(e.constructor===GL.Texture&&(e.bind(b),d||(d=e),e=b,b++),a.setUniform(g.name,e))}var h=this._uniforms;b=c.getTextureType(this.properties.precision,d);f=this.properties.width|0;g=this.properties.height|0;0==f&&(f=d?d.width:gl.canvas.width);0==g&&(g=d?d.height:gl.canvas.height);h.texSize[0]=f;h.texSize[1]=g;h.texSize[2]=1/f;h.texSize[3]=1/g;h.time=this.graph.getTime();
h.u_value=this.properties.u_value;h.u_color.set(this.properties.u_color);this._tex&&this._tex.type==b&&this._tex.width==f&&this._tex.height==g||(this._tex=new GL.Texture(f,g,{type:b,format:gl.RGBA,filter:gl.LINEAR}));this._tex.drawTo(function(){a.uniforms(h).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}}},w.pixel_shader="precision highp float;\n\nvarying vec2 v_coord;\nuniform float time; //time in seconds\nuniform vec4 texSize; //tex resolution\nuniform float u_value;\nuniform vec4 u_color;\n\nvoid main() {\n\tvec2 uv = v_coord;\n\tvec3 color = vec3(0.0);\n\t//your code here\n\tcolor.xy=uv;\n\n\tgl_FragColor = vec4(color, 1.0);\n}\n",
P.registerNodeType("texture/shader",w),h.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},h.title="Scale/Offset",h.desc="Applies an scaling and offseting",h.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0)&&a)if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else{var b=a.width,d=a.height,f=this.precision===c.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT;this.precision===c.DEFAULT&&(f=a.type);this._tex&&this._tex.width==b&&this._tex.height==
d&&this._tex.type==f||(this._tex=new GL.Texture(b,d,{type:f,format:gl.RGBA,filter:gl.LINEAR}));var g=this._shader;g||(g=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,h.pixel_shader));var e=this.getInputData(1);e?(this.properties.scale[0]=e[0],this.properties.scale[1]=e[1]):e=this.properties.scale;var m=this.getInputData(2);m?(this.properties.offset[0]=m[0],this.properties.offset[1]=m[1]):m=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();g.uniforms({u_texture:0,u_scale:e,u_offset:m}).draw(b)});this.setOutputData(0,this._tex)}},h.pixel_shader="precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec2 u_scale;\n\t\tuniform vec2 u_offset;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\tuv = uv / u_scale - u_offset;\n\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t}\n\t\t",P.registerNodeType("texture/scaleOffset",
h),I.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},I.title="Warp",I.desc="Texture warp operation",I.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1),d=512,f=512;a?(d=a.width,f=a.height):b&&(d=b.width,f=b.height);this._tex=a||this._tex?c.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(d,f,{type:this.precision===
c.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var g=this._shader;g||(g=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,I.pixel_shader));d=this.getInputData(2);null!=d?this.properties.factor=d:d=parseFloat(this.properties.factor);var e=this._uniforms;e.u_factor=d;e.u_scale.set(this.properties.scale);e.u_offset.set(this.properties.offset);this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var d=
Mesh.getScreenQuad();g.uniforms(e).draw(d)});this.setOutputData(0,this._tex)}},I.pixel_shader="precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform float u_factor;\n\t\tuniform vec2 u_scale;\n\t\tuniform vec2 u_offset;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor * u_scale + u_offset;\n\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t}\n\t\t",
P.registerNodeType("texture/warp",I),E.title="to Viewport",E.desc="Texture to viewport",E._prev_viewport=new Float32Array(4),E.prototype.onDrawBackground=function(a){if(!(this.flags.collapsed||40>=this.size[1])){var b=this.getInputData(0);b&&a.drawImage(a==gl?b:gl.canvas,10,30,this.size[0]-20,this.size[1]-40)}},E.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);var d=E._prev_viewport;d.set(gl.viewport_data);var c=this.properties.viewport;gl.viewport(d[0]+d[2]*c[0],d[1]+d[3]*c[1],d[2]*c[2],d[3]*c[3]);gl.getViewport();this.properties.antialiasing?(E._shader||(E._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
E.aa_pixel_shader)),c=Mesh.getScreenQuad(),a.bind(0),E._shader.uniforms({u_texture:0,uViewportSize:[a.width,a.height],u_igamma:1/b,inverseVP:[1/a.width,1/a.height]}).draw(c)):1!=b?(E._gamma_shader||(E._gamma_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,E.gamma_pixel_shader)),a.toViewport(E._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport();gl.viewport(d[0],d[1],d[2],d[3])}},E.prototype.onGetInputs=function(){return[["gamma","number"]]},E.aa_pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 uViewportSize;\n\t\tuniform vec2 inverseVP;\n\t\tuniform float u_igamma;\n\t\t#define FXAA_REDUCE_MIN   (1.0/ 128.0)\n\t\t#define FXAA_REDUCE_MUL   (1.0 / 8.0)\n\t\t#define FXAA_SPAN_MAX     8.0\n\t\t\n\t\t/* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\t\tvec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\t\t{\n\t\t\tvec4 color = vec4(0.0);\n\t\t\t/*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\t\t\tvec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbM  = texture2D(tex, fragCoord  * inverseVP).xyz;\n\t\t\tvec3 luma = vec3(0.299, 0.587, 0.114);\n\t\t\tfloat lumaNW = dot(rgbNW, luma);\n\t\t\tfloat lumaNE = dot(rgbNE, luma);\n\t\t\tfloat lumaSW = dot(rgbSW, luma);\n\t\t\tfloat lumaSE = dot(rgbSE, luma);\n\t\t\tfloat lumaM  = dot(rgbM,  luma);\n\t\t\tfloat lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\t\t\tfloat lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\t\t\t\n\t\t\tvec2 dir;\n\t\t\tdir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\t\t\tdir.y =  ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\t\t\t\n\t\t\tfloat dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\t\t\t\n\t\t\tfloat rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\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\n\t\t\tvec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\t\t\tvec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\t\t\t\n\t\t\t//return vec4(rgbA,1.0);\n\t\t\tfloat lumaB = dot(rgbB, luma);\n\t\t\tif ((lumaB < lumaMin) || (lumaB > lumaMax))\n\t\t\t\tcolor = vec4(rgbA, 1.0);\n\t\t\telse\n\t\t\t\tcolor = vec4(rgbB, 1.0);\n\t\t\tif(u_igamma != 1.0)\n\t\t\t\tcolor.xyz = pow( color.xyz, vec3(u_igamma) );\n\t\t\treturn color;\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t   gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\t\t}\n\t\t",
E.gamma_pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_igamma;\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\t\t   gl_FragColor = color;\n\t\t}\n\t\t",P.registerNodeType("texture/toviewport",E),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:c.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,d=a.height;0!=this.properties.size&&(d=b=this.properties.size);var f=this._temp_texture,g=a.type;this.properties.precision===c.LOW?g=gl.UNSIGNED_BYTE:this.properties.precision===c.HIGH&&(g=gl.HIGH_PRECISION_FORMAT);f&&f.width==b&&f.height==d&&f.type==g||(f=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(d)&&(f=gl.LINEAR_MIPMAP_LINEAR),
this._temp_texture=new GL.Texture(b,d,{type:g,format:gl.RGBA,minFilter:f,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)}},P.registerNodeType("texture/copy",H),L.title="Downsample",L.desc="Downsample Texture",L.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:c.MODE_VALUES}},
L.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D)if(1>this.properties.iterations)this.setOutputData(0,a);else{var b=L._shader;b||(L._shader=b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,L.pixel_shader));var d=a.width|0,f=a.height|0,g=a.type;this.properties.precision===c.LOW?g=gl.UNSIGNED_BYTE:this.properties.precision===c.HIGH&&(g=gl.HIGH_PRECISION_FORMAT);var e=this.properties.iterations||1,h=a,m=
[];g={type:g,format:a.format};var l=vec2.create(),k={u_offset:l};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var A=0;A<e;++A){l[0]=1/d;l[1]=1/f;d=d>>1||0;f=f>>1||0;a=GL.Texture.getTemporary(d,f,g);m.push(a);h.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);h.copyTo(a,b,k);if(1==d&&1==f)break;h=a}this._texture=m.pop();for(A=0;A<m.length;++A)GL.Texture.releaseTemporary(m[A]);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));
this.setOutputData(0,this._texture)}},L.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_offset;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\t\t   gl_FragColor = color * 0.25;\n\t\t}\n\t\t",
P.registerNodeType("texture/downsample",L),J.title="Resize",J.desc="Resize Texture",J.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:c.MODE_VALUES}},J.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=this.properties.size[0]|0,d=this.properties.size[1]|0;0==b&&(b=a.width);0==d&&(d=a.height);var f=a.type;this.properties.precision===c.LOW?f=gl.UNSIGNED_BYTE:
this.properties.precision===c.HIGH&&(f=gl.HIGH_PRECISION_FORMAT);this._texture&&this._texture.width==b&&this._texture.height==d&&this._texture.type==f||(this._texture=new GL.Texture(b,d,{type:f}));a.copyTo(this._texture);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));this.setOutputData(0,this._texture)}},P.registerNodeType("texture/resize",J),G.title="Average",G.desc="Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture.\n If high_quality is true, then it generates the mipmaps first and reads from the lower one.",
G.prototype.onExecute=function(){this.properties.use_previous_frame||this.updateAverage();var a=this._luminance;this.setOutputData(0,this._temp_texture);this.setOutputData(1,a);this.setOutputData(2,(a[0]+a[1]+a[2])/3)},G.prototype.onPreRenderExecute=function(){this.updateAverage()},G.prototype.updateAverage=function(){var a=this.getInputData(0);if(a&&(this.isOutputConnected(0)||this.isOutputConnected(1)||this.isOutputConnected(2))){if(!G._shader){G._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
G.pixel_shader);for(var b=new Float32Array(16),d=0;d<b.length;++d)b[d]=Math.random();G._shader.uniforms({u_samples_a:b.subarray(0,16),u_samples_b:b.subarray(16,32)})}d=this._temp_texture;b=gl.UNSIGNED_BYTE;a.type!=b&&(b=gl.FLOAT);d&&d.type==b||(this._temp_texture=new GL.Texture(1,1,{type:b,format:gl.RGBA,filter:gl.NEAREST}));this._uniforms.u_mipmap_offset=0;this.properties.high_quality&&(this._temp_pot2_texture&&this._temp_pot2_texture.type==b||(this._temp_pot2_texture=new GL.Texture(512,512,{type:b,
format:gl.RGBA,minFilter:gl.LINEAR_MIPMAP_LINEAR,magFilter:gl.LINEAR})),a.copyTo(this._temp_pot2_texture),a=this._temp_pot2_texture,a.bind(0),gl.generateMipmap(GL.TEXTURE_2D),this._uniforms.u_mipmap_offset=9);var c=G._shader,f=this._uniforms;f.u_mipmap_offset=this.properties.mipmap_offset;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){a.toViewport(c,f)});if(this.isOutputConnected(1)||this.isOutputConnected(2))if(d=this._temp_texture.getPixels()){var g=this._luminance;
b=this._temp_texture.type;g.set(d);b==gl.UNSIGNED_BYTE&&vec4.scale(g,g,1/255)}}},G.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tuniform mat4 u_samples_a;\n\t\tuniform mat4 u_samples_b;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_mipmap_offset;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = vec4(0.0);\n\t\t\t//random average\n\t\t\tfor(int i = 0; i < 4; ++i)\n\t\t\t\tfor(int j = 0; j < 4; ++j)\n\t\t\t\t{\n\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\tcolor += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t}\n\t\t   gl_FragColor = color * 0.03125;\n\t\t}\n\t\t",
P.registerNodeType("texture/average",G),e.title="Smooth",e.desc="Smooth texture over time",e.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){e._shader||(e._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,e.pixel_shader));var b=this._temp_texture;b&&b.type==a.type&&b.width==a.width&&b.height==a.height||(b={type:a.type,format:gl.RGBA,filter:gl.NEAREST},this._temp_texture=new GL.Texture(a.width,a.height,b),this._temp_texture2=new GL.Texture(a.width,a.height,
b),a.copyTo(this._temp_texture2));b=this._temp_texture;var d=this._temp_texture2,c=e._shader,f=this._uniforms;f.u_factor=1-this.getInputOrProperty("factor");gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);b.drawTo(function(){d.bind(1);a.toViewport(c,f)});this.setOutputData(0,b);this._temp_texture=d;this._temp_texture2=b}},e.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_factor;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tgl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\t\t}\n\t\t",
P.registerNodeType("texture/temporal_smooth",e),K.title="Lineal Avg Smooth",K.desc="Smooth texture linearly over time",K["@samples"]={type:"number",min:1,max:64,step:1,precision:1},K.prototype.getPreviewTexture=function(){return this._temp_texture2},K.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){K._shader||(K._shader_copy=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,K.pixel_shader_copy),K._shader_avg=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,K.pixel_shader_avg));
var b=clamp(this.properties.samples,0,64),d=this.frame,c=this.properties.frames_interval;if(0==c||0==d%c){d=this._temp_texture;d&&d.type==a.type&&d.width==b||(d={type:a.type,format:gl.RGBA,filter:gl.NEAREST},this._temp_texture=new GL.Texture(b,1,d),this._temp_texture2=new GL.Texture(b,1,d),this._temp_texture_out=new GL.Texture(1,1,d));var f=this._temp_texture,g=this._temp_texture2,e=K._shader_copy,h=K._shader_avg,m=this._uniforms;m.u_samples=b;m.u_isamples=1/b;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);
f.drawTo(function(){g.bind(1);a.toViewport(e,m)});this._temp_texture_out.drawTo(function(){f.toViewport(h,m)});this.setOutputData(0,this._temp_texture_out);this._temp_texture=g;this._temp_texture2=f}else this.setOutputData(0,this._temp_texture_out);this.setOutputData(1,this._temp_texture2);this.frame++}},K.pixel_shader_copy="precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_isamples;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tif( v_coord.x <= u_isamples )\n\t\t\t\tgl_FragColor = texture2D( u_texture, vec2(0.5) );\n\t\t\telse\n\t\t\t\tgl_FragColor = texture2D( u_textureB, v_coord - vec2(u_isamples,0.0) );\n\t\t}\n\t\t",
K.pixel_shader_avg="precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform int u_samples;\n\t\tuniform float u_isamples;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = vec4(0.0);\n\t\t\tfor(int i = 0; i < 64; ++i)\n\t\t\t{\n\t\t\t\tcolor += texture2D( u_texture, vec2( float(i)*u_isamples,0.0) );\n\t\t\t\tif(i == (u_samples - 1))\n\t\t\t\t\tbreak;\n\t\t\t}\n\t\t\tgl_FragColor = color * u_isamples;\n\t\t}\n\t\t",P.registerNodeType("texture/linear_avg_smooth",
K),D.title="Image to Texture",D.desc="Uploads an image to the GPU",D.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var b=a.videoWidth||a.width,d=a.videoHeight||a.height;if(a.gltexture)this.setOutputData(0,a.gltexture);else{var c=this._temp_texture;c&&c.width==b&&c.height==d||(this._temp_texture=new GL.Texture(b,d,{format:gl.RGBA,filter:gl.LINEAR}));try{this._temp_texture.uploadImage(a)}catch(Y){console.error("image comes from an unsafe location, cannot be uploaded to webgl: "+Y);
return}this.setOutputData(0,this._temp_texture)}}},P.registerNodeType("texture/imageToTexture",D),M.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:c.MODE_VALUES}},M.title="LUT",M.desc="Apply LUT to Texture",M.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH||!1===this.properties.enabled)this.setOutputData(0,a);else if(a){var b=this.getInputData(1);b||(b=c.getTexture(this.properties.texture));
if(b){b.bind(0);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,null);var d=this.properties.intensity;this.isInputConnected(2)&&(this.properties.intensity=d=this.getInputData(2));this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);this._tex.drawTo(function(){b.bind(1);a.toViewport(M._shader,{u_texture:0,u_textureB:1,
u_amount:d})});this.setOutputData(0,this._tex)}else this.setOutputData(0,a)}}},M.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_amount;\n\t\t\n\t\tvoid main() {\n\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\t\t\t mediump vec2 quad1;\n\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\t\t\t mediump vec2 quad2;\n\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\t\t\t highp vec2 texPos1;\n\t\t\t texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t highp vec2 texPos2;\n\t\t\t texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\t\t}\n\t\t",
P.registerNodeType("texture/LUT",M),m.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:c.MODE_VALUES}},m.title="Encode",m.desc="Apply a texture atlas to encode a texture",m.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH||!1===this.properties.enabled)this.setOutputData(0,a);else if(a){var b=this.getInputData(1);b||(b=c.getTexture(this.properties.texture));if(b){b.bind(0);gl.texParameteri(gl.TEXTURE_2D,
gl.TEXTURE_MAG_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,null);var d=this._uniforms;d.u_row_simbols=Math.floor(this.properties.num_row_symbols);d.u_symbol_size=this.properties.symbol_size;d.u_brightness=this.properties.brightness;
d.u_invert=this.properties.invert?1:0;d.u_colorize=this.properties.colorize?1:0;this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);d.u_res[0]=this._tex.width;d.u_res[1]=this._tex.height;this._tex.bind(0);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.NEAREST);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.NEAREST);this._tex.drawTo(function(){b.bind(1);a.toViewport(m._shader,d)});this.properties.generate_mipmaps&&(this._tex.bind(0),gl.generateMipmap(this._tex.texture_type),
this._tex.unbind(0));this.setOutputData(0,this._tex)}else this.setOutputData(0,a)}}},m.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_row_simbols;\n\t\tuniform float u_symbol_size;\n\t\tuniform float u_brightness;\n\t\tuniform float u_invert;\n\t\tuniform float u_colorize;\n\t\tuniform vec2 u_res;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 total_symbols = u_res / u_symbol_size;\n\t\t\tvec2 uv = floor(v_coord * total_symbols) / total_symbols; //pixelate \n\t\t\tvec2 local_uv = mod(v_coord * u_res, u_symbol_size) / u_symbol_size;\n\t\t\tlowp vec4 textureColor = texture2D(u_texture, uv );\n\t\t\tfloat lum = clamp(u_brightness * (textureColor.x + textureColor.y + textureColor.z)/3.0,0.0,1.0);\n\t\t\tif( u_invert == 1.0 ) lum = 1.0 - lum;\n\t\t\tfloat index = floor( lum * (u_row_simbols * u_row_simbols - 1.0));\n\t\t\tfloat col = mod( index, u_row_simbols );\n\t\t\tfloat row = u_row_simbols - floor( index / u_row_simbols ) - 1.0;\n\t\t\tvec2 simbol_uv = ( vec2( col, row ) + local_uv ) / u_row_simbols;\n\t\t\tvec4 color = texture2D( u_textureB, simbol_uv );\n\t\t\tif(u_colorize == 1.0)\n\t\t\t\tcolor *= textureColor;\n\t\t\tgl_FragColor = color;\n\t\t}\n\t\t",
P.registerNodeType("texture/encode",m),l.title="Texture to Channels",l.desc="Split texture channels",l.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this._channels||(this._channels=Array(4));for(var b=gl.RGB,d=0,c=0;4>c;c++)this.isOutputConnected(c)?(this._channels[c]&&this._channels[c].width==a.width&&this._channels[c].height==a.height&&this._channels[c].type==a.type&&this._channels[c].format==b||(this._channels[c]=new GL.Texture(a.width,a.height,{type:a.type,format:b,filter:gl.LINEAR})),
d++):this._channels[c]=null;if(d){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var f=Mesh.getScreenQuad(),g=l._shader,e=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]];for(c=0;4>c;c++)this._channels[c]&&(this._channels[c].drawTo(function(){a.bind(0);g.uniforms({u_texture:0,u_mask:e[c]}).draw(f)}),this.setOutputData(c,this._channels[c]))}}},l.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec4 u_mask;\n\t\t\n\t\tvoid main() {\n\t\t   gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\t\t}\n\t\t",
P.registerNodeType("texture/textureChannels",l),A.title="Channels to Texture",A.desc="Split texture channels",A.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},A.prototype.onExecute=function(){var a=c.getWhiteTexture(),b=this.getInputData(0)||a,d=this.getInputData(1)||a,f=this.getInputData(2)||a,g=this.getInputData(3)||a;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad();A._shader||(A._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,A.pixel_shader));var h=A._shader;
a=Math.max(b.width,d.width,f.width,g.width);var m=Math.max(b.height,d.height,f.height,g.height),l=this.properties.precision==c.HIGH?c.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._texture&&this._texture.width==a&&this._texture.height==m&&this._texture.type==l||(this._texture=new GL.Texture(a,m,{type:l,format:gl.RGBA,filter:gl.LINEAR}));a=this._color;a[0]=this.properties.R;a[1]=this.properties.G;a[2]=this.properties.B;a[3]=this.properties.A;var k=this._uniforms;this._texture.drawTo(function(){b.bind(0);
d.bind(1);f.bind(2);g.bind(3);h.uniforms(k).draw(e)});this.setOutputData(0,this._texture)},A.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_textureR;\n\t\tuniform sampler2D u_textureG;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform sampler2D u_textureA;\n\t\tuniform vec4 u_color;\n\t\t\n\t\tvoid main() {\n\t\t   gl_FragColor = u_color * vec4( \t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t}\n\t\t",
P.registerNodeType("texture/channelsTexture",A),O.title="Color",O.desc="Generates a 1x1 texture with a constant color",O.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},O.prototype.onDrawBackground=function(a){var b=this.properties.color;a.fillStyle="rgb("+Math.floor(255*clamp(b[0],0,1))+","+Math.floor(255*clamp(b[1],0,1))+","+Math.floor(255*clamp(b[2],0,1))+")";this.flags.collapsed?this.boxcolor=a.fillStyle:a.fillRect(0,0,this.size[0],this.size[1])},O.prototype.onExecute=function(){var a=
this.properties.precision==c.HIGH?c.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._tex&&this._tex.type==a||(this._tex=new GL.Texture(1,1,{format:gl.RGBA,type:a,minFilter:gl.NEAREST}));a=this.properties.color;if(this.inputs)for(var b=0;b<this.inputs.length;b++){var d=this.inputs[b],f=this.getInputData(b);if(void 0!==f)switch(d.name){case "RGB":case "RGBA":a.set(f);break;case "R":a[0]=f;break;case "G":a[1]=f;break;case "B":a[2]=f;break;case "A":a[3]=f}}.001<vec4.sqrDist(this._tex_color,a)&&(this._tex_color.set(a),
this._tex.fill(a));this.setOutputData(0,this._tex)},O.prototype.onGetInputs=function(){return[["RGB","vec3"],["RGBA","vec4"],["R","number"],["G","number"],["B","number"],["A","number"]]},P.registerNodeType("texture/color",O),a.title="Gradient",a.desc="Generates a gradient",a["@A"]={type:"color"},a["@B"]={type:"color"},a["@texture_size"]={type:"enum",values:[32,64,128,256,512]},a.prototype.onExecute=function(){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=GL.Mesh.getScreenQuad(),d=a._shader,
c=this.getInputData(0);c||(c=this.properties.A);var f=this.getInputData(1);f||(f=this.properties.B);for(var g=2;g<this.inputs.length;g++){var e=this.inputs[g],h=this.getInputData(g);void 0!==h&&(this.properties[e.name]=h)}var m=this._uniforms;this._uniforms.u_angle=this.properties.angle*DEG2RAD;this._uniforms.u_scale=this.properties.scale;vec3.copy(m.u_colorA,c);vec3.copy(m.u_colorB,f);c=parseInt(this.properties.texture_size);this._tex&&this._tex.width==c||(this._tex=new GL.Texture(c,c,{format:gl.RGB,
filter:gl.LINEAR}));this._tex.drawTo(function(){d.uniforms(m).draw(b)});this.setOutputData(0,this._tex)},a.prototype.onGetInputs=function(){return[["angle","number"],["scale","number"]]},a.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform float u_angle;\n\t\tuniform float u_scale;\n\t\tuniform vec3 u_colorA;\n\t\tuniform vec3 u_colorB;\n\t\t\n\t\tvec2 rotate(vec2 v, float angle)\n\t\t{\n\t\t\tvec2 result;\n\t\t\tfloat _cos = cos(angle);\n\t\t\tfloat _sin = sin(angle);\n\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\t\t\treturn result;\n\t\t}\n\t\tvoid main() {\n\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\t\t   gl_FragColor = vec4(color,1.0);\n\t\t}\n\t\t",
P.registerNodeType("texture/gradient",a),b.title="Mix",b.desc="Generates a texture mixing two textures",b.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},b.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else{var d=this.getInputData(1);if(a&&d){var f=this.getInputData(2),g=this.getInputData(3);this._tex=c.getTargetTexture(this.properties.size_from_biggest&&d.width>a.width?d:
a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad(),h=null,m=this._uniforms;f?(h=b._shader_tex,h||(h=b._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,b.pixel_shader,{MIX_TEX:""}))):(h=b._shader_factor,h||(h=b._shader_factor=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,b.pixel_shader)),g=null==g?this.properties.factor:g,m.u_mix.set([g,g,g,g]));var l=this.properties.invert;this._tex.drawTo(function(){a.bind(l?1:0);d.bind(l?0:1);f&&f.bind(2);
h.uniforms(m).draw(e)});this.setOutputData(0,this._tex)}}},b.prototype.onGetInputs=function(){return[["factor","number"]]},b.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_textureA;\n\t\tuniform sampler2D u_textureB;\n\t\t#ifdef MIX_TEX\n\t\t\tuniform sampler2D u_textureMix;\n\t\t#else\n\t\t\tuniform vec4 u_mix;\n\t\t#endif\n\t\t\n\t\tvoid main() {\n\t\t\t#ifdef MIX_TEX\n\t\t\t   vec4 f = texture2D(u_textureMix, v_coord);\n\t\t\t#else\n\t\t\t   vec4 f = u_mix;\n\t\t\t#endif\n\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\t\t}\n\t\t",
P.registerNodeType("texture/mix",b),d.title="Edges",d.desc="Detects edges",d.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},d.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),f=d._shader,g=this.properties.invert,e=this.properties.factor,
h=this.properties.threshold?1:0;this._tex.drawTo(function(){a.bind(0);f.uniforms({u_texture:0,u_isize:[1/a.width,1/a.height],u_factor:e,u_threshold:h,u_invert:g?1:0}).draw(b)});this.setOutputData(0,this._tex)}}},d.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_isize;\n\t\tuniform int u_invert;\n\t\tuniform float u_factor;\n\t\tuniform float u_threshold;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\t\t\tdiff *= u_factor;\n\t\t\tif(u_invert == 1)\n\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\t\t\tif( u_threshold == 0.0 )\n\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\t\t\telse\n\t\t\t\tgl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\t\t}\n\t\t",
P.registerNodeType("texture/edges",d),f.title="Depth Range",f.desc="Generates a texture with a depth range",f.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a){var b=gl.UNSIGNED_BYTE;this.properties.high_precision&&(b=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==b&&this._temp_texture.width==a.width&&this._temp_texture.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:b,format:gl.RGBA,
filter:gl.LINEAR}));var d=this._uniforms;b=this.properties.distance;this.isInputConnected(1)&&(b=this.getInputData(1),this.properties.distance=b);var c=this.properties.range;this.isInputConnected(2)&&(c=this.getInputData(2),this.properties.range=c);d.u_distance=b;d.u_range=c;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var g=Mesh.getScreenQuad();f._shader||(f._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader),f._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader,
{ONLY_DEPTH:""}));var e=this.properties.only_depth?f._shader_onlydepth:f._shader;b=null;b=a.near_far_planes?a.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:[.1,1E3];d.u_camera_planes=b;this._temp_texture.drawTo(function(){a.bind(0);e.uniforms(d).draw(g)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}},f.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_camera_planes;\n\t\tuniform float u_distance;\n\t\tuniform float u_range;\n\t\t\n\t\tfloat LinearDepth()\n\t\t{\n\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\t\t\tdepth = depth * 2.0 - 1.0;\n\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t\tfloat depth = LinearDepth();\n\t\t\t#ifdef ONLY_DEPTH\n\t\t\t   gl_FragColor = vec4(depth);\n\t\t\t#else\n\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\t\t\t\tfloat dof = 1.0;\n\t\t\t\tif(diff <= u_range)\n\t\t\t\t\tdof = diff / u_range;\n\t\t\t   gl_FragColor = vec4(dof);\n\t\t\t#endif\n\t\t}\n\t\t",
P.registerNodeType("texture/depth_range",f),g.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},g.title="Linear Depth",g.desc="Creates a color texture with linear depth",g.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a&&(a.format==gl.DEPTH_COMPONENT||a.format==gl.DEPTH_STENCIL)){var b=this.properties.precision==c.HIGH?gl.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._temp_texture&&this._temp_texture.type==b&&this._temp_texture.width==a.width&&
this._temp_texture.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:b,format:gl.RGB,filter:gl.LINEAR}));var d=this._uniforms;d.u_invert=this.properties.invert?1:0;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var f=Mesh.getScreenQuad();g._shader||(g._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,g.pixel_shader));var e=g._shader;b=null;b=a.near_far_planes?a.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:[.1,1E3];
d.u_camera_planes=b;d.u_ires.set([0,0]);this._temp_texture.drawTo(function(){a.bind(0);e.uniforms(d).draw(f)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}},g.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_camera_planes;\n\t\tuniform int u_invert;\n\t\tuniform vec2 u_ires;\n\t\t\n\t\tvoid main() {\n\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\tfloat depth = texture2D(u_texture, v_coord + u_ires*0.5).x * 2.0 - 1.0;\n\t\t\tfloat f = zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t\tif( u_invert == 1 )\n\t\t\t\tf = 1.0 - f;\n\t\t\tgl_FragColor = vec4(vec3(f),1.0);\n\t\t}\n\t\t",
P.registerNodeType("texture/linear_depth",g),n.title="Blur",n.desc="Blur a texture",n.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},n.max_iterations=20,n.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._final_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._final_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var d=this.properties.iterations;this.isInputConnected(1)&&
(d=this.getInputData(1),this.properties.iterations=d);d=Math.min(Math.floor(d),n.max_iterations);if(0==d)this.setOutputData(0,a);else{var c=this.properties.intensity;this.isInputConnected(2)&&(c=this.getInputData(2),this.properties.intensity=c);var f=P.camera_aspect;f||void 0===window.gl||(f=gl.canvas.height/gl.canvas.width);f||(f=1);f=this.properties.preserve_aspect?f:1;var g=this.properties.scale||[1,1];a.applyBlur(f*g[0],g[1],c,b);for(a=1;a<d;++a)b.applyBlur(f*g[0]*(a+1),g[1]*(a+1),c);this.setOutputData(0,
b)}}},P.registerNodeType("texture/blur",n),t.prototype.applyFX=function(a,b,d,c){var f=a.width,g=a.height,e={format:a.format,type:a.type,minFilter:GL.LINEAR,magFilter:GL.LINEAR,wrap:gl.CLAMP_TO_EDGE},h=this._uniforms,m=this._textures,l=t._cut_shader;l||(l=t._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,t.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);h.u_threshold=this.threshold;var k=m[0]=GL.Texture.getTemporary(f,g,e);a.blit(k,l.uniforms(h));var A=k,n=this.iterations;
n=clamp(n,1,16)|0;var F=h.u_texel_size,y=this.intensity;h.u_intensity=1;h.u_delta=this.scale;l=t._shader;l||(l=t._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,t.scale_pixel_shader));for(var N=1;N<n;N++){f>>=1;1<(g|0)&&(g>>=1);if(2>f)break;k=m[N]=GL.Texture.getTemporary(f,g,e);F[0]=1/A.width;F[1]=1/A.height;A.blit(k,l.uniforms(h));A=k}c&&(F[0]=1/A.width,F[1]=1/A.height,h.u_intensity=y,h.u_delta=1,A.blit(c,l.uniforms(h)));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);h.u_intensity=this.persistence;
h.u_delta=.5;for(N-=2;0<=N;N--)k=m[N],m[N]=null,F[0]=1/A.width,F[1]=1/A.height,A.blit(k,l.uniforms(h)),GL.Texture.releaseTemporary(A),A=k;gl.disable(gl.BLEND);d&&A.blit(d);if(b){var r=this.dirt_texture,u=this.dirt_factor;h.u_intensity=y;l=r?t._dirt_final_shader:t._final_shader;l||(l=r?t._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,t.final_pixel_shader,{USE_DIRT:""}):t._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,t.final_pixel_shader));b.drawTo(function(){a.bind(0);
A.bind(1);r&&(l.setUniform("u_dirt_factor",u),l.setUniform("u_dirt_texture",r.bind(2)));l.toViewport(h)})}GL.Texture.releaseTemporary(A)},t.cut_pixel_shader="precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform float u_threshold;\n\tvoid main() {\n\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t}",t.scale_pixel_shader="precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform vec2 u_texel_size;\n\tuniform float u_delta;\n\tuniform float u_intensity;\n\t\n\tvec4 sampleBox(vec2 uv) {\n\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\tvec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\t\treturn s * 0.25;\n\t}\n\tvoid main() {\n\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\t}",
t.final_pixel_shader="precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform sampler2D u_glow_texture;\n\t#ifdef USE_DIRT\n\t\tuniform sampler2D u_dirt_texture;\n\t#endif\n\tuniform vec2 u_texel_size;\n\tuniform float u_delta;\n\tuniform float u_intensity;\n\tuniform float u_dirt_factor;\n\t\n\tvec4 sampleBox(vec2 uv) {\n\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\tvec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\t\treturn s * 0.25;\n\t}\n\tvoid main() {\n\t\tvec4 glow = sampleBox( v_coord );\n\t\t#ifdef USE_DIRT\n\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\t\t#endif\n\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\t}",
z.title="Glow",z.desc="Filters a texture giving it a glow effect",z.widgets_info={iterations:{type:"number",min:0,max:16,step:1,precision:0},threshold:{type:"number",min:0,max:10,step:.01,precision:2},precision:{widget:"combo",values:c.MODE_VALUES}},z.prototype.onGetInputs=function(){return[["enabled","boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor","number"]]},z.prototype.onGetOutputs=function(){return[["average","Texture"]]},
z.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===c.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=this.fx;b.threshold=this.getInputOrProperty("threshold");b.iterations=this.getInputOrProperty("iterations");b.intensity=this.getInputOrProperty("intensity");b.persistence=this.getInputOrProperty("persistence");b.dirt_texture=this.getInputData(1);b.dirt_factor=this.getInputOrProperty("dirt_factor");
b.scale=this.properties.scale;var d=c.getTextureType(this.properties.precision,a),f=null;this.isOutputConnected(2)&&(f=this._average_texture,f&&f.type==a.type&&f.format==a.format||(f=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})));var g=null;this.isOutputConnected(1)&&(g=this._glow_texture,g&&g.width==a.width&&g.height==a.height&&g.type==d&&g.format==a.format||(g=this._glow_texture=new GL.Texture(a.width,a.height,{type:d,format:a.format,filter:gl.LINEAR})));
var e=null;this.isOutputConnected(0)&&(e=this._final_texture,e&&e.width==a.width&&e.height==a.height&&e.type==d&&e.format==a.format||(e=this._final_texture=new GL.Texture(a.width,a.height,{type:d,format:a.format,filter:gl.LINEAR})));b.applyFX(a,e,g,f);this.isOutputConnected(0)&&this.setOutputData(0,e);this.isOutputConnected(1)&&this.setOutputData(1,f);this.isOutputConnected(2)&&this.setOutputData(2,g)}},P.registerNodeType("texture/glow",z),v.title="Kuwahara Filter",v.desc="Filters a texture giving an artistic oil canvas painting",
v.max_radius=10,v._shaders=[],v.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),v.max_radius);if(0==b)this.setOutputData(0,a);else{var d=this.properties.intensity,c=P.camera_aspect;c||void 0===window.gl||(c=gl.canvas.height/gl.canvas.width);
c||(c=1);c=this.properties.preserve_aspect?c:1;v._shaders[b]||(v._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,v.pixel_shader,{RADIUS:b.toFixed(0)}));var f=v._shaders[b],g=GL.Mesh.getScreenQuad();a.bind(0);this._temp_texture.drawTo(function(){f.uniforms({u_texture:0,u_intensity:d,u_resolution:[a.width,a.height],u_iResolution:[1/a.width,1/a.height]}).draw(g)});this.setOutputData(0,this._temp_texture)}}},v.pixel_shader="\nprecision highp float;\nvarying vec2 v_coord;\nuniform sampler2D u_texture;\nuniform float u_intensity;\nuniform vec2 u_resolution;\nuniform vec2 u_iResolution;\n#ifndef RADIUS\n\t#define RADIUS 7\n#endif\nvoid main() {\n\n\tconst int radius = RADIUS;\n\tvec2 fragCoord = v_coord;\n\tvec2 src_size = u_iResolution;\n\tvec2 uv = v_coord;\n\tfloat n = float((radius + 1) * (radius + 1));\n\tint i;\n\tint j;\n\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\tvec3 c;\n\t\n\tfor (int j = -radius; j <= 0; ++j)  {\n\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm0 += c;\n\t\t\ts0 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = -radius; j <= 0; ++j)  {\n\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm1 += c;\n\t\t\ts1 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = 0; j <= radius; ++j)  {\n\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm2 += c;\n\t\t\ts2 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = 0; j <= radius; ++j)  {\n\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm3 += c;\n\t\t\ts3 += c * c;\n\t\t}\n\t}\n\t\n\tfloat min_sigma2 = 1e+2;\n\tm0 /= n;\n\ts0 = abs(s0 / n - m0 * m0);\n\t\n\tfloat sigma2 = s0.r + s0.g + s0.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m0, 1.0);\n\t}\n\t\n\tm1 /= n;\n\ts1 = abs(s1 / n - m1 * m1);\n\t\n\tsigma2 = s1.r + s1.g + s1.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m1, 1.0);\n\t}\n\t\n\tm2 /= n;\n\ts2 = abs(s2 / n - m2 * m2);\n\t\n\tsigma2 = s2.r + s2.g + s2.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m2, 1.0);\n\t}\n\t\n\tm3 /= n;\n\ts3 = abs(s3 / n - m3 * m3);\n\t\n\tsigma2 = s3.r + s3.g + s3.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m3, 1.0);\n\t}\n}\n",
P.registerNodeType("texture/kuwahara",v),u.title="XDoG Filter",u.desc="Filters a texture giving an artistic ink style",u.max_radius=10,u._shaders=[],u.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}));u._xdog_shader||(u._xdog_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,u.xdog_pixel_shader));
var d=u._xdog_shader,c=GL.Mesh.getScreenQuad(),f=this.properties.sigma,g=this.properties.k,e=this.properties.p,h=this.properties.epsilon,m=this.properties.phi;a.bind(0);this._temp_texture.drawTo(function(){d.uniforms({src:0,sigma:f,k:g,p:e,epsilon:h,phi:m,cvsWidth:a.width,cvsHeight:a.height}).draw(c)});this.setOutputData(0,this._temp_texture)}},u.xdog_pixel_shader="\nprecision highp float;\nuniform sampler2D src;\n\nuniform float cvsHeight;\nuniform float cvsWidth;\n\nuniform float sigma;\nuniform float k;\nuniform float p;\nuniform float epsilon;\nuniform float phi;\nvarying vec2 v_coord;\n\nfloat cosh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat cosH = (tmp + 1.0 / tmp) / 2.0;\n\treturn cosH;\n}\n\nfloat tanh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat tanH = (tmp - 1.0 / tmp) / (tmp + 1.0 / tmp);\n\treturn tanH;\n}\n\nfloat sinh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat sinH = (tmp - 1.0 / tmp) / 2.0;\n\treturn sinH;\n}\n\nvoid main(void){\n\tvec3 destColor = vec3(0.0);\n\tfloat tFrag = 1.0 / cvsHeight;\n\tfloat sFrag = 1.0 / cvsWidth;\n\tvec2 Frag = vec2(sFrag,tFrag);\n\tvec2 uv = gl_FragCoord.st;\n\tfloat twoSigmaESquared = 2.0 * sigma * sigma;\n\tfloat twoSigmaRSquared = twoSigmaESquared * k * k;\n\tint halfWidth = int(ceil( 1.0 * sigma * k ));\n\n\tconst int MAX_NUM_ITERATION = 99999;\n\tvec2 sum = vec2(0.0);\n\tvec2 norm = vec2(0.0);\n\n\tfor(int cnt=0;cnt<MAX_NUM_ITERATION;cnt++){\n\t\tif(cnt > (2*halfWidth+1)*(2*halfWidth+1)){break;}\n\t\tint i = int(cnt / (2*halfWidth+1)) - halfWidth;\n\t\tint j = cnt - halfWidth - int(cnt / (2*halfWidth+1)) * (2*halfWidth+1);\n\n\t\tfloat d = length(vec2(i,j));\n\t\tvec2 kernel = vec2( exp( -d * d / twoSigmaESquared ), \n\t\t\t\t\t\t\texp( -d * d / twoSigmaRSquared ));\n\n\t\tvec2 L = texture2D(src, (uv + vec2(i,j)) * Frag).xx;\n\n\t\tnorm += kernel;\n\t\tsum += kernel * L;\n\t}\n\n\tsum /= norm;\n\n\tfloat H = 100.0 * ((1.0 + p) * sum.x - p * sum.y);\n\tfloat edge = ( H > epsilon )? 1.0 : 1.0 + tanh( phi * (H - epsilon));\n\tdestColor = vec3(edge);\n\tgl_FragColor = vec4(destColor, 1.0);\n}",
P.registerNodeType("texture/xDoG",u),C.title="Webcam",C.desc="Webcam texture",C.is_webcam_open=!1,C.prototype.openStream=function(){if(navigator.getUserMedia){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!1,video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this)).catch(function(b){C.is_webcam_open=!1;console.log("Webcam rejected",b);a._webcam_stream=!1;a.boxcolor="red";a.trigger("stream_error")});var a=this}},C.prototype.closeStream=function(){if(this._webcam_stream){var a=
this._webcam_stream.getTracks();if(a.length)for(var b=0;b<a.length;++b)a[b].stop();C.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}},C.prototype.streamReady=function(a){this._webcam_stream=a;this.boxcolor="green";var b=this._video;b||(b=document.createElement("video"),b.autoplay=!0,b.srcObject=a,this._video=b,b.onloadedmetadata=function(a){C.is_webcam_open=!0;console.log(a)});this.trigger("stream_ready",b)},C.prototype.onPropertyChanged=
function(a,b){"facingMode"==a&&(this.properties.facingMode=b,this.closeStream(),this.openStream())},C.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}},C.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||!this._video||(a.save(),a.webgl?this._video_texture&&a.drawImage(this._video_texture,0,0,this.size[0],this.size[1]):a.drawImage(this._video,
0,0,this.size[0],this.size[1]),a.restore())},C.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){var a=this._video.videoWidth,b=this._video.videoHeight,d=this._video_texture;d&&d.width==a&&d.height==b||(this._video_texture=new GL.Texture(a,b,{format:gl.RGB,filter:gl.LINEAR}));this._video_texture.uploadImage(this._video);this._video_texture.version=++this.version;this.properties.texture_name&&(c.getTexturesContainer()[this.properties.texture_name]=
this._video_texture);this.setOutputData(0,this._video_texture);for(a=1;a<this.outputs.length;++a)if(this.outputs[a])switch(this.outputs[a].name){case "width":this.setOutputData(a,this._video.videoWidth);break;case "height":this.setOutputData(a,this._video.videoHeight)}}},C.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["stream_ready",P.EVENT],["stream_closed",P.EVENT],["stream_error",P.EVENT]]},P.registerNodeType("texture/webcam",C),x.title="Lens FX",x.desc="distortion and chromatic aberration",
x.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},x.prototype.onGetInputs=function(){return[["enabled","boolean"]]},x.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,
filter:gl.LINEAR}));var d=x._shader;d||(d=x._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,x.pixel_shader));var f=this.getInputData(1);null==f&&(f=this.properties.factor);var g=this._uniforms;g.u_factor=f;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);d.uniforms(g).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}},x.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_factor;\n\t\tvec2 barrelDistortion(vec2 coord, float amt) {\n\t\t\tvec2 cc = coord - 0.5;\n\t\t\tfloat dist = dot(cc, cc);\n\t\t\treturn coord + cc * dist * amt;\n\t\t}\n\t\t\n\t\tfloat sat( float t )\n\t\t{\n\t\t\treturn clamp( t, 0.0, 1.0 );\n\t\t}\n\t\t\n\t\tfloat linterp( float t ) {\n\t\t\treturn sat( 1.0 - abs( 2.0*t - 1.0 ) );\n\t\t}\n\t\t\n\t\tfloat remap( float t, float a, float b ) {\n\t\t\treturn sat( (t - a) / (b - a) );\n\t\t}\n\t\t\n\t\tvec4 spectrum_offset( float t ) {\n\t\t\tvec4 ret;\n\t\t\tfloat lo = step(t,0.5);\n\t\t\tfloat hi = 1.0-lo;\n\t\t\tfloat w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\t\t\tret = vec4(lo,1.0,hi, 1.) * vec4(1.0-w, w, 1.0-w, 1.);\n\t\t\n\t\t\treturn pow( ret, vec4(1.0/2.2) );\n\t\t}\n\t\t\n\t\tconst float max_distort = 2.2;\n\t\tconst int num_iter = 12;\n\t\tconst float reci_num_iter_f = 1.0 / float(num_iter);\n\t\t\n\t\tvoid main()\n\t\t{\t\n\t\t\tvec2 uv=v_coord;\n\t\t\tvec4 sumcol = vec4(0.0);\n\t\t\tvec4 sumw = vec4(0.0);\t\n\t\t\tfor ( int i=0; i<num_iter;++i )\n\t\t\t{\n\t\t\t\tfloat t = float(i) * reci_num_iter_f;\n\t\t\t\tvec4 w = spectrum_offset( t );\n\t\t\t\tsumw += w;\n\t\t\t\tsumcol += w * texture2D( u_texture, barrelDistortion(uv, .6 * max_distort*t * u_factor ) );\n\t\t\t}\n\t\t\tgl_FragColor = sumcol / sumw;\n\t\t}",
P.registerNodeType("texture/lensfx",x),N.title="Data->Tex",N.desc="Generates or applies a curve to a texture",N.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},N.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a){var b=this.properties.channels,d=this.properties.width,f=this.properties.height;d&&f||(d=Math.floor(a.length/b),f=1);var g=gl.RGBA;3==b?g=gl.RGB:1==b&&(g=gl.LUMINANCE);b=this._temp_texture;var e=c.getTextureType(this.properties.precision);
b&&b.width==d&&b.height==f&&b.type==e||(b=this._temp_texture=new GL.Texture(d,f,{type:e,format:g,filter:gl.LINEAR}));b.uploadData(a);this.setOutputData(0,b)}}},P.registerNodeType("texture/fromdata",N),F.title="Curve",F.desc="Generates or applies a curve to a texture",F.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},F.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0),b=this._temp_texture;if(a){var d=c.getTextureType(this.properties.precision,a);
b&&b.type==d&&b.width==a.width&&b.height==a.height&&b.format==a.format||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:d,format:a.format,filter:gl.LINEAR}));var f=F._shader;f||(f=F._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,F.pixel_shader));!this._must_update&&this._curve_texture||this.updateCurve();var g=this._uniforms,e=this._curve_texture;b.drawTo(function(){gl.disable(gl.DEPTH_TEST);a.bind(0);e.bind(1);f.uniforms(g).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}else!this._must_update&&
this._curve_texture||this.updateCurve(),this.setOutputData(0,this._curve_texture)}},F.prototype.sampleCurve=function(a,b){if(b=b||this._points.RGB){for(var d=0;d<b.length-1;++d){var c=b[d],f=b[d+1];if(!(f[0]<a)){b=f[0]-c[0];if(1E-5>Math.abs(b))return c[1];a=(a-c[0])/b;return c[1]*(1-a)+f[1]*a}}return 0}},F.prototype.updateCurve=function(){for(var a=this._values,b=a.length/4,d=this.properties.split_channels,c=0;c<b;++c){if(d)a[4*c]=clamp(255*this.sampleCurve(c/b,this._points.R),0,255),a[4*c+1]=clamp(255*
this.sampleCurve(c/b,this._points.G),0,255),a[4*c+2]=clamp(255*this.sampleCurve(c/b,this._points.B),0,255);else{var f=this.sampleCurve(c/b);a[4*c]=a[4*c+1]=a[4*c+2]=clamp(255*f,0,255)}a[4*c+3]=255}this._curve_texture||(this._curve_texture=new GL.Texture(256,1,{format:gl.RGBA,magFilter:gl.LINEAR,wrap:gl.CLAMP_TO_EDGE}));this._curve_texture.uploadData(a,null,!0)},F.prototype.onSerialize=function(a){var b={},d;for(d in this._points)b[d]=this._points[d].concat();a.curves=b},F.prototype.onConfigure=function(a){this._points=
a.curves;this.curve_editor&&(curve_editor.points=this._points);this._must_update=!0},F.prototype.onMouseDown=function(a,b,d){if(this.curve_editor)return(a=this.curve_editor.onMouseDown([b[0],b[1]-this.curve_offset],d))&&this.captureInput(!0),a},F.prototype.onMouseMove=function(a,b,d){if(this.curve_editor)return this.curve_editor.onMouseMove([b[0],b[1]-this.curve_offset],d)},F.prototype.onMouseUp=function(a,b,d){if(this.curve_editor)return this.curve_editor.onMouseUp([b[0],b[1]-this.curve_offset],
d);this.captureInput(!1)},F.channel_line_colors={RGB:"#666",R:"#F33",G:"#3F3",B:"#33F"},F.prototype.onDrawBackground=function(a,b){if(!this.flags.collapsed){this.curve_editor||(this.curve_editor=new P.CurveEditor(this._points.R));a.save();a.translate(0,this.curve_offset);var d=this.widgets[1].value;this.properties.split_channels?("RGB"==d&&(this.widgets[1].value=d="R",this.widgets[1].disabled=!1),this.curve_editor.points=this._points.R,this.curve_editor.draw(a,[this.size[0],this.size[1]-this.curve_offset],
b,"#111",F.channel_line_colors.R,!0),a.globalCompositeOperation="lighten",this.curve_editor.points=this._points.G,this.curve_editor.draw(a,[this.size[0],this.size[1]-this.curve_offset],b,null,F.channel_line_colors.G,!0),this.curve_editor.points=this._points.B,this.curve_editor.draw(a,[this.size[0],this.size[1]-this.curve_offset],b,null,F.channel_line_colors.B,!0),a.globalCompositeOperation="source-over"):(this.widgets[1].value=d="RGB",this.widgets[1].disabled=!0);this.curve_editor.points=this._points[d];
this.curve_editor.draw(a,[this.size[0],this.size[1]-this.curve_offset],b,this.properties.split_channels?null:"#111",F.channel_line_colors[d]);a.restore()}},F.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_curve;\n\t\tuniform float u_range;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord ) * u_range;\n\t\t\tcolor.x = texture2D( u_curve, vec2( color.x, 0.5 ) ).x;\n\t\t\tcolor.y = texture2D( u_curve, vec2( color.y, 0.5 ) ).y;\n\t\t\tcolor.z = texture2D( u_curve, vec2( color.z, 0.5 ) ).z;\n\t\t\t//color.w = texture2D( u_curve, vec2( color.w, 0.5 ) ).w;\n\t\t\tgl_FragColor = color;\n\t\t}",
P.registerNodeType("texture/curve",F),y.title="Exposition",y.desc="Controls texture exposition",y.widgets_info={exposition:{widget:"slider",min:0,max:3},precision:{widget:"combo",values:c.MODE_VALUES}},y.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var d=y._shader;d||(d=
y._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,y.pixel_shader));var c=this.getInputData(1);null!=c&&(this.properties.exposition=c);var f=this._uniforms;b.drawTo(function(){gl.disable(gl.DEPTH_TEST);a.bind(0);d.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}},y.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_exposition;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\tgl_FragColor = vec4( color.xyz * u_exposition, color.a );\n\t\t}",
P.registerNodeType("texture/exposition",y),R.title="Tone Mapping",R.desc="Applies Tone Mapping to convert from high to low",R.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},R.prototype.onGetInputs=function(){return[["enabled","boolean"]]},R.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=this._temp_texture;b&&b.width==a.width&&
b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var d=this.getInputData(1);null==d&&(d=this.properties.average_lum);var f=this._uniforms,g=null;d.constructor===Number?(this.properties.average_lum=d,f.u_average_lum=this.properties.average_lum,g=R._shader,g||(g=R._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,R.pixel_shader))):d.constructor===GL.Texture&&(f.u_average_texture=d.bind(1),g=R._shader_texture,
g||(g=R._shader_texture=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,R.pixel_shader,{AVG_TEXTURE:""})));f.u_lumwhite2=this.properties.lum_white*this.properties.lum_white;f.u_scale=this.properties.scale;f.u_igamma=1/this.properties.gamma;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);g.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._temp_texture)}},R.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_scale;\n\t\t#ifdef AVG_TEXTURE\n\t\t\tuniform sampler2D u_average_texture;\n\t\t#else\n\t\t\tuniform float u_average_lum;\n\t\t#endif\n\t\tuniform float u_lumwhite2;\n\t\tuniform float u_igamma;\n\t\tvec3 RGB2xyY (vec3 rgb)\n\t\t{\n\t\t\t const mat3 RGB2XYZ = mat3(0.4124, 0.3576, 0.1805,\n\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   0.0193, 0.1192, 0.9505);\n\t\t\tvec3 XYZ = RGB2XYZ * rgb;\n\t\t\t\n\t\t\tfloat f = (XYZ.x + XYZ.y + XYZ.z);\n\t\t\treturn vec3(XYZ.x / f,\n\t\t\t\t\t\tXYZ.y / f,\n\t\t\t\t\t\tXYZ.y);\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\tvec3 rgb = color.xyz;\n\t\t\tfloat average_lum = 0.0;\n\t\t\t#ifdef AVG_TEXTURE\n\t\t\t\tvec3 pixel = texture2D(u_average_texture,vec2(0.5)).xyz;\n\t\t\t\taverage_lum = (pixel.x + pixel.y + pixel.z) / 3.0;\n\t\t\t#else\n\t\t\t\taverage_lum = u_average_lum;\n\t\t\t#endif\n\t\t\t//Ld - this part of the code is the same for both versions\n\t\t\tfloat lum = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\n\t\t\tfloat L = (u_scale / average_lum) * lum;\n\t\t\tfloat Ld = (L * (1.0 + L / u_lumwhite2)) / (1.0 + L);\n\t\t\t//first\n\t\t\t//vec3 xyY = RGB2xyY(rgb);\n\t\t\t//xyY.z *= Ld;\n\t\t\t//rgb = xyYtoRGB(xyY);\n\t\t\t//second\n\t\t\trgb = (rgb / lum) * Ld;\n\t\t\trgb = max(rgb,vec3(0.001));\n\t\t\trgb = pow( rgb, vec3( u_igamma ) );\n\t\t\tgl_FragColor = vec4( rgb, color.a );\n\t\t}",
P.registerNodeType("texture/tonemapping",R),T.title="Perlin",T.desc="Generates a perlin noise texture",T.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES},width:{type:"number",precision:0,step:1},height:{type:"number",precision:0,step:1},octaves:{type:"number",precision:0,step:1,min:1,max:50}},T.prototype.onGetInputs=function(){return[["seed","number"],["persistence","number"],["octaves","number"],["scale","number"],["amplitude","number"],["offset","vec2"]]},T.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=
this.properties.width|0,b=this.properties.height|0;0==a&&(a=gl.viewport_data[2]);0==b&&(b=gl.viewport_data[3]);var d=c.getTextureType(this.properties.precision),f=this._texture;f&&f.width==a&&f.height==b&&f.type==d||(f=this._texture=new GL.Texture(a,b,{type:d,format:gl.RGB,filter:gl.LINEAR}));var g=this.getInputOrProperty("persistence"),e=this.getInputOrProperty("octaves"),h=this.getInputOrProperty("offset"),m=this.getInputOrProperty("scale"),l=this.getInputOrProperty("amplitude"),k=this.getInputOrProperty("seed");
d=""+a+b+d+g+e+m+k+h[0]+h[1]+l;if(d!=this._key){this._key=d;var A=this._uniforms;A.u_persistence=g;A.u_octaves=e;A.u_offset.set(h);A.u_scale=m;A.u_amplitude=l;A.u_seed=128*k;A.u_viewport[0]=a;A.u_viewport[1]=b;var n=T._shader;n||(n=T._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,T.pixel_shader));gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);f.drawTo(function(){n.uniforms(A).draw(GL.Mesh.getScreenQuad())})}this.setOutputData(0,f)}},T.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec2 u_offset;\n\t\tuniform float u_scale;\n\t\tuniform float u_persistence;\n\t\tuniform int u_octaves;\n\t\tuniform float u_amplitude;\n\t\tuniform vec2 u_viewport;\n\t\tuniform float u_seed;\n\t\t#define M_PI 3.14159265358979323846\n\t\t\n\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\n\t\tfloat noise(vec2 p, float freq ){\n\t\t\tfloat unit = u_viewport.x/freq;\n\t\t\tvec2 ij = floor(p/unit);\n\t\t\tvec2 xy = mod(p,unit)/unit;\n\t\t\t//xy = 3.*xy*xy-2.*xy*xy*xy;\n\t\t\txy = .5*(1.-cos(M_PI*xy));\n\t\t\tfloat a = rand((ij+vec2(0.,0.)));\n\t\t\tfloat b = rand((ij+vec2(1.,0.)));\n\t\t\tfloat c = rand((ij+vec2(0.,1.)));\n\t\t\tfloat d = rand((ij+vec2(1.,1.)));\n\t\t\tfloat x1 = mix(a, b, xy.x);\n\t\t\tfloat x2 = mix(c, d, xy.x);\n\t\t\treturn mix(x1, x2, xy.y);\n\t\t}\n\t\t\n\t\tfloat pNoise(vec2 p, int res){\n\t\t\tfloat persistance = u_persistence;\n\t\t\tfloat n = 0.;\n\t\t\tfloat normK = 0.;\n\t\t\tfloat f = 4.;\n\t\t\tfloat amp = 1.0;\n\t\t\tint iCount = 0;\n\t\t\tfor (int i = 0; i<50; i++){\n\t\t\t\tn+=amp*noise(p, f);\n\t\t\t\tf*=2.;\n\t\t\t\tnormK+=amp;\n\t\t\t\tamp*=persistance;\n\t\t\t\tif (iCount >= res)\n\t\t\t\t\tbreak;\n\t\t\t\tiCount++;\n\t\t\t}\n\t\t\tfloat nf = n/normK;\n\t\t\treturn nf*nf*nf*nf;\n\t\t}\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\t\t\tvec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\t\t\tgl_FragColor = color;\n\t\t}",
P.registerNodeType("texture/perlin",T),S.title="Canvas2D",S.desc="Executes Canvas2D code inside a texture or the viewport.",S.help="Set width and height to 0 to match viewport size.",S.default_code="//vars: canvas,ctx,time\nctx.fillStyle='red';\nctx.fillRect(0,0,50,50);\n",S.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES},code:{type:"code"},width:{type:"number",precision:0,step:1},height:{type:"number",precision:0,step:1}},S.prototype.onPropertyChanged=function(a,b){"code"==a&&this.compileCode(b)},
S.prototype.compileCode=function(a){this._func=null;if(P.allow_scripts)try{this._func=new Function("canvas","ctx","time","script","v",a),this.boxcolor="#00FF00"}catch(X){this.boxcolor="#FF0000",console.error("Error parsing script"),console.error(X)}},S.prototype.onExecute=function(){var a=this._func;a&&this.isOutputConnected(0)&&this.executeDraw(a)},S.prototype.executeDraw=function(a){var b=this.properties.width||gl.canvas.width,d=this.properties.height||gl.canvas.height,f=this._temp_texture,g=c.getTextureType(this.properties.precision);
f&&f.width==b&&f.height==d&&f.type==g||(f=this._temp_texture=new GL.Texture(b,d,{format:gl.RGBA,filter:gl.LINEAR,type:g}));var e=this.getInputData(0),h=this.properties,m=this,l=this.graph.getTime(),k=gl,A=gl.canvas;if(this.properties.use_html_canvas||!B.enableWebGLCanvas)this._canvas?(A=this._canvas,k=this._ctx):(A=this._canvas=createCanvas(b.height),k=this._ctx=A.getContext("2d")),A.width=b,A.height=d;if(k==gl)f.drawTo(function(){gl.start2D();h.clear&&(gl.clearColor(0,0,0,0),gl.clear(gl.COLOR_BUFFER_BIT));
try{a.draw?a.draw.call(m,A,k,l,a,e):a.call(m,A,k,l,a,e),m.boxcolor="#00FF00"}catch(W){m.boxcolor="#FF0000",console.error("Error executing script"),console.error(W)}gl.finish2D()});else{h.clear&&k.clearRect(0,0,A.width,A.height);try{a.draw?a.draw.call(this,A,k,l,a,e):a.call(this,A,k,l,a,e),this.boxcolor="#00FF00"}catch(W){this.boxcolor="#FF0000",console.error("Error executing script"),console.error(W)}f.uploadImage(A)}this.setOutputData(0,f)},P.registerNodeType("texture/canvas2D",S),U.title="Matte",
U.desc="Extracts background",U.widgets_info={key_color:{widget:"color"},precision:{widget:"combo",values:c.MODE_VALUES}},U.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);this._uniforms||(this._uniforms={u_texture:0,u_key_color:this.properties.key_color,u_threshold:1,
u_slope:1});var b=this._uniforms,d=Mesh.getScreenQuad(),f=U._shader;f||(f=U._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,U.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);f.uniforms(b).draw(d)});this.setOutputData(0,this._tex)}}},U.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec3 u_key_color;\n\t\tuniform float u_threshold;\n\t\tuniform float u_slope;\n\t\t\n\t\tvoid main() {\n\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\t\t\tgl_FragColor = vec4( color, alpha );\n\t\t}",
P.registerNodeType("texture/matte",U),V.title="CubemapToTexture2D",V.desc="Transforms a CUBEMAP texture into a TEXTURE2D in Polar Representation",V.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a&&a.texture_type==GL.TEXTURE_CUBE_MAP){!this._last_tex||this._last_tex.height==a.height&&this._last_tex.type==a.type||(this._last_tex=null);var b=this.getInputOrProperty("yaw");this._last_tex=GL.Texture.cubemapToTexture2D(a,a.height,this._last_tex,!0,b);this.setOutputData(0,
this._last_tex)}}},P.registerNodeType("texture/cubemapToTexture2D",V))})(this);
(function(B){function c(){v.length=0;for(var a in t){var b=t[a],d=b.indexOf(" "),c=b.substr(0,d),f=b.indexOf("(",d);d=b.substr(d,f-d).trim();b=b.substr(f+1,b.length-f-2).split(",");for(var g in b)f=b[g].split(" ").filter(function(a){return a}),b[g]={type:f[0].trim(),name:f[1].trim()},"="==f[2]&&(b[g].value=f[3].trim());z[a]={return_type:c,func:d,params:b};v.push(d)}}function k(a,b){b.color="#345";b.filter="shader";b.prototype.clearDestination=function(){this.shader_destination={}};b.prototype.propagateDestination=
function(a){this.shader_destination[a]=!0;if(this.inputs)for(var b=0;b<this.inputs.length;++b){var d=this.getInputNode(b);d&&d.propagateDestination(a)}};b.prototype.onPropertyChanged||(b.prototype.onPropertyChanged=function(){this.graph&&this.graph._version++});f.registerNodeType("shader::"+a,b)}function q(a,b){return"VAR_"+(b||"TEMP")+"_"+a.id}function r(a,b){if(!a.inputs)return null;b=a.getInputLink(b);return b?(a=a.graph.getNodeById(b.origin_id))?a.getOutputVarName?a.getOutputVarName(b.origin_slot):
"link_"+a.id+"_"+b.origin_slot:null:null}function w(a,b){return a.isOutputConnected(b)?"link_"+a.id+"_"+b:null}function h(){this.fs_template=this.vs_template="";this.buffer_names={uvs:"v_coord"};this.extra={};this._functions={};this._uniforms={};this._codeparts={};this._uniform_value=null}function I(){this.subgraph=new f.LGraph;this.subgraph._subgraph_node=this;this.subgraph._is_subgraph=!0;this.subgraph.filter="shader";this.addInput("in","texture");this.addOutput("out","texture");this.properties=
{width:0,height:0,alpha:!1,precision:"undefined"!=typeof LGraphTexture?LGraphTexture.DEFAULT:2};var a=this.subgraph.findNodesByType("shader::input/uniform")[0];a.pos=[200,300];var b=f.createNode("shader::texture/sampler2D");b.pos=[400,300];this.subgraph.add(b);var d=f.createNode("shader::output/fragcolor");d.pos=[600,300];this.subgraph.add(d);a.connect(0,b);b.connect(0,d);this.size=[180,60];this.redraw_on_mouse=!0;this._uniforms={};this._shader=null;this._context=new h;this._context.vs_template="#define VERTEX\n"+
GL.Shader.SCREEN_VERTEX_SHADER;this._context.fs_template=I.template}function E(){this.addOutput("out","");this.properties={name:"",type:""}}function H(){this.addOutput("out","vec2");this.properties={name:"coord",type:"vec2"}}function L(){this.addInput("tex","sampler2D");this.addInput("uv","vec2");this.addOutput("rgba","vec4");this.addOutput("rgb","vec3")}function J(){this.addOutput("","float");this.properties={type:"float",value:0};this.addWidget("combo","type","float",null,{values:n,property:"type"});
this.updateWidgets()}function G(){this.addInput("xy","vec2");this.addInput("x","float");this.addInput("y","float");this.addOutput("xy","vec2");this.addOutput("x","float");this.addOutput("y","float");this.properties={x:0,y:0}}function e(){this.addInput("xyz","vec3");this.addInput("x","float");this.addInput("y","float");this.addInput("z","float");this.addInput("xy","vec2");this.addInput("xz","vec2");this.addInput("yz","vec2");this.addOutput("xyz","vec3");this.addOutput("x","float");this.addOutput("y",
"float");this.addOutput("z","float");this.addOutput("xy","vec2");this.addOutput("xz","vec2");this.addOutput("yz","vec2");this.properties={x:0,y:0,z:0}}function K(){this.addInput("xyzw","vec4");this.addInput("xyz","vec3");this.addInput("x","float");this.addInput("y","float");this.addInput("z","float");this.addInput("w","float");this.addInput("xy","vec2");this.addInput("yz","vec2");this.addInput("zw","vec2");this.addOutput("xyzw","vec4");this.addOutput("xyz","vec3");this.addOutput("x","float");this.addOutput("y",
"float");this.addOutput("z","float");this.addOutput("xy","vec2");this.addOutput("yz","vec2");this.addOutput("zw","vec2");this.properties={x:0,y:0,z:0,w:0}}function D(){this.addInput("color",g.ALL_TYPES);this.block_delete=!0}function M(){this.addInput("A",g.ALL_TYPES);this.addInput("B",g.ALL_TYPES);this.addOutput("out","");this.properties={operation:"*"};this.addWidget("combo","op.",this.properties.operation,{property:"operation",values:M.operations})}function m(){this.addInput("A",g.ALL_TYPES);this.addInput("B",
g.ALL_TYPES);this.addOutput("out","");this.properties={func:"floor"};this._current="floor";this.addWidget("combo","func",this.properties.func,{property:"func",values:v})}function l(){this.addInput("A",g.ALL_TYPES);this.addInput("B",g.ALL_TYPES);this.addOutput("C","vec4");this.properties={code:"C = A+B",type:"vec4"};this.addWidget("text","code",this.properties.code,{property:"code"});this.addWidget("combo","type",this.properties.type,{values:["float","vec2","vec3","vec4"],property:"type"})}function A(){this.addOutput("out",
"float")}function O(){this.addInput("out",g.ALL_TYPES);this.addInput("scale","float");this.addOutput("out","float");this.properties={type:"noise",scale:1};this.addWidget("combo","type",this.properties.type,{property:"type",values:O.NOISE_TYPES});this.addWidget("number","scale",this.properties.scale,{property:"scale"})}function a(){this.addOutput("out","float")}function b(){this.addInput("in","T");this.addOutput("out","float")}function d(){this.addInput("",g.ALL_TYPES);this.addOutput("","");this.properties=
{min_value:0,max_value:1,min_value2:0,max_value2:1};this.addWidget("number","min",0,{step:.1,property:"min_value"});this.addWidget("number","max",1,{step:.1,property:"max_value"});this.addWidget("number","min2",0,{step:.1,property:"min_value2"});this.addWidget("number","max2",1,{step:.1,property:"max_value2"})}if("undefined"!=typeof GL){var f=B.LiteGraph,g=f.Shaders={};g.GLSL_types="float vec2 vec3 vec4 mat3 mat4 sampler2D samplerCube".split(" ");var n=g.GLSL_types_const=["float","vec2","vec3","vec4"],
t={radians:"T radians(T degrees)",degrees:"T degrees(T radians)",sin:"T sin(T angle)",cos:"T cos(T angle)",tan:"T tan(T angle)",asin:"T asin(T x)",acos:"T acos(T x)",atan:"T atan(T x)",atan2:"T atan(T x,T y)",pow:"T pow(T x,T y)",exp:"T exp(T x)",log:"T log(T x)",exp2:"T exp2(T x)",log2:"T log2(T x)",sqrt:"T sqrt(T x)",inversesqrt:"T inversesqrt(T x)",abs:"T abs(T x)",sign:"T sign(T x)",floor:"T floor(T x)",round:"T round(T x)",ceil:"T ceil(T x)",fract:"T fract(T x)",mod:"T mod(T x,T y)",min:"T min(T x,T y)",
max:"T max(T x,T y)",clamp:"T clamp(T x,T minVal = 0.0,T maxVal = 1.0)",mix:"T mix(T x,T y,T a)",step:"T step(T edge, T edge2, T x)",smoothstep:"T smoothstep(T edge, T edge2, T x)",length:"float length(T x)",distance:"float distance(T p0, T p1)",normalize:"T normalize(T x)",dot:"float dot(T x,T y)",cross:"vec3 cross(vec3 x,vec3 y)",reflect:"vec3 reflect(vec3 V,vec3 N)",refract:"vec3 refract(vec3 V,vec3 N, float IOR)"},z={},v=[];c();g.ALL_TYPES="float,vec2,vec3,vec4";g.registerShaderNode=k;g.getInputLinkID=
r;g.getOutputLinkID=w;g.getShaderNodeVarName=q;g.parseGLSLDescriptions=c;var u=f.valueToGLSL=function(a,b,d){var c=5;null!=d&&(c=d);if(!b)if(a.constructor===Number)b="float";else if(a.length)switch(a.length){case 2:b="vec2";break;case 3:b="vec3";break;case 4:b="vec4";break;case 9:b="mat3";break;case 16:b="mat4";break;default:throw"unknown type for glsl value size";}else throw"unknown type for glsl value: "+a.constructor;switch(b){case "float":return a.toFixed(c);case "vec2":return"vec2("+a[0].toFixed(c)+
","+a[1].toFixed(c)+")";case "color3":case "vec3":return"vec3("+a[0].toFixed(c)+","+a[1].toFixed(c)+","+a[2].toFixed(c)+")";case "color4":case "vec4":return"vec4("+a[0].toFixed(c)+","+a[1].toFixed(c)+","+a[2].toFixed(c)+","+a[3].toFixed(c)+")";case "mat3":return"mat3(1.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,1.0)";case "mat4":return"mat4(1.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,1.0)";default:throw"unknown glsl type in valueToGLSL:",b;}},C=f.varToTypeGLSL=function(a,b,d){if(b==d)return a;
if(null==a)switch(d){case "float":return"0.0";case "vec2":return"vec2(0.0)";case "vec3":return"vec3(0.0)";case "vec4":return"vec4(0.0,0.0,0.0,1.0)";default:return null}if(!d)throw"error: no output type specified";if("float"==d)switch(b){case "vec2":case "vec3":case "vec4":return a+".x";default:return"0.0"}else if("vec2"==d)switch(b){case "float":return"vec2("+a+")";case "vec3":case "vec4":return a+".xy";default:return"vec2(0.0)"}else if("vec3"==d)switch(b){case "float":return"vec3("+a+")";case "vec2":return"vec3("+
a+",0.0)";case "vec4":return a+".xyz";default:return"vec3(0.0)"}else if("vec4"==d)switch(b){case "float":return"vec4("+a+")";case "vec2":return"vec4("+a+",0.0,1.0)";case "vec3":return"vec4("+a+",1.0)";default:return"vec4(0.0,0.0,0.0,1.0)"}throw"type cannot be converted";},x=f.convertVarToGLSLType=function(a,b,d){if(b==d)return a;if("float"==b)return d+"("+a+")";if("vec2"==d)return"vec2("+a+".xy)";if("vec3"==d){if("vec2"==b)return"vec3("+a+",0.0)";if("vec4"==b)return"vec4("+a+".xyz)"}if("vec4"==d){if("vec2"==
b)return"vec4("+a+",0.0,0.0)";if("vec3"==d)return"vec4("+a+",1.0)"}return null};h.prototype.clear=function(){this._uniforms={};this._functions={};this._codeparts={};this._uniform_value=null;this.extra={}};h.prototype.addUniform=function(a,b,d){this._uniforms[a]=b;null!=d&&(this._uniform_value||(this._uniform_value={}),this._uniform_value[a]=d)};h.prototype.addFunction=function(a,b){this._functions[a]=b};h.prototype.addCode=function(a,b,d){d=d||{"":""};for(var c in d)d=c?c+"_"+a:a,this._codeparts[d]=
this._codeparts[d]?this._codeparts[d]+(b+"\n"):b+"\n"};h.prototype.computeCodeBlocks=function(a,b){this.clear();var d=a.findNodesByType("shader::output/vertex");d=d&&d.length?d[0]:null;var c=a.findNodesByType("shader::output/fragcolor");c=c&&c.length?c[0]:null;if(!c)return null;a.sendEventToAllNodes("clearDestination");d&&d.propagateDestination("vs");c&&c.propagateDestination("fs");a.sendEventToAllNodes("onGetCode",this);a="";for(var f in this._uniforms)a+="uniform "+this._uniforms[f]+" "+f+";\n";
if(b)for(f in b)a+="uniform "+b[f]+" "+f+";\n";b="";for(f in this._functions)b+="//"+f+"\n"+this._functions[f]+"\n";f=this._codeparts;f.uniforms=a;f.functions=b;return f};h.prototype.computeShaderCode=function(a){var b=this.computeCodeBlocks(a);a=GL.Shader.replaceCodeUsingContext(this.vs_template,b);b=GL.Shader.replaceCodeUsingContext(this.fs_template,b);return{vs_code:a,fs_code:b}};h.prototype.computeShader=function(a,b){a=this.computeShaderCode(a);console.log(a.vs_code,a.fs_code);if(!f.catch_exceptions)return this._shader_error=
!0,b?b.updateShader(a.vs_code,a.fs_code):b=new GL.Shader(a.vs_code,a.fs_code),this._shader_error=!1,b;try{return b?b.updateShader(a.vs_code,a.fs_code):b=new GL.Shader(a.vs_code,a.fs_code),this._shader_error=!1,b}catch(y){this._shader_error||(console.error(y),-1!=y.indexOf("Fragment shader")?console.log(a.fs_code.split("\n").map(function(a,b){return b+".- "+a}).join("\n")):console.log(a.vs_code)),this._shader_error=!0}return null};h.prototype.getShader=function(a){if(this._shader&&this._shader._version==
a._version)return this._shader;var b=this.computeShader(a,this._shader);if(!b)return null;this._shader=b;b._version=a._version;return b};h.prototype.fillUniforms=function(a,b){if(this._uniform_value)for(var d in this._uniform_value){var c=this._uniform_value[d];null!=c&&(c.constructor===Function?a[d]=c.call(this,b):c.constructor!==GL.Texture&&(a[d]=c))}};f.ShaderContext=f.Shaders.Context=h;I.template="\n\r\n#define FRAGMENT\n\r\nprecision highp float;\n\r\nvarying vec2 v_coord;\n\r\n{{varying}}\n\r\n{{uniforms}}\n\r\n{{functions}}\n\r\n{{fs_functions}}\n\r\nvoid main() {\n\n\r\nvec2 uv = v_coord;\n\r\nvec4 fragcolor = vec4(0.0);\n\r\nvec4 fragcolor1 = vec4(0.0);\n\r\n{{fs_code}}\n\r\ngl_FragColor = fragcolor;\n\r\n}\n\r\n\t";
I.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};I.title="ShaderGraph";I.desc="Builds a shader using a graph";I.input_node_type="input/uniform";I.output_node_type="output/fragcolor";I.title_color="#345";I.prototype.onSerialize=function(a){a.subgraph=this.subgraph.serialize()};I.prototype.onConfigure=function(a){this.subgraph.configure(a.subgraph)};I.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);a&&a.constructor!=GL.Texture&&(a=
null);var b=this.properties.width|0,d=this.properties.height|0;0==b&&(b=a?a.width:gl.viewport_data[2]);0==d&&(d=a?a.height:gl.viewport_data[3]);var c=LGraphTexture.getTextureType(this.properties.precision,a);a=this._texture;a&&a.width==b&&a.height==d&&a.type==c||(a=this._texture=new GL.Texture(b,d,{type:c,format:this.alpha?gl.RGBA:gl.RGB,filter:gl.LINEAR}));var f=this.getShader(this.subgraph);if(f){var g=this._uniforms;this._context.fillUniforms(g);b=0;if(this.inputs)for(d=0;d<this.inputs.length;++d){c=
this.inputs[d];var e=this.getInputData(d);"texture"==c.type&&(e||(e=GL.Texture.getWhiteTexture()),e=e.bind(b++));null!=e&&(g["u_"+c.name]=e)}var h=GL.Mesh.getScreenQuad();gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);a.drawTo(function(){f.uniforms(g);f.draw(h)});this.setOutputData(0,a)}}};I.prototype.onInputAdded=function(a){var b=f.createNode("shader::input/uniform");b.setProperty("name",a.name);b.setProperty("type",a.type);this.subgraph.add(b)};I.prototype.onInputRemoved=function(a,b){a=this.subgraph.findNodesByType("shader::input/uniform");
for(var d=0;d<a.length;++d){var c=a[d];c.properties.name==b.name&&this.subgraph.remove(c)}};I.prototype.computeSize=function(){return[200,Math.max(this.inputs?this.inputs.length:0,this.outputs?this.outputs.length:0)*f.NODE_SLOT_HEIGHT+f.NODE_TITLE_HEIGHT+10]};I.prototype.getShader=function(){var a=this._context.getShader(this.subgraph);this.boxcolor=a?null:"red";return a};I.prototype.onDrawBackground=function(a,b,d,c){if(!this.flags.collapsed){b=this.getOutputData(0);d=this.inputs?this.inputs.length*
f.NODE_SLOT_HEIGHT:0;b&&a==b.gl&&this.size[1]>d+f.NODE_TITLE_HEIGHT&&a.drawImage(b,10,g,this.size[0]-20,this.size[1]-d-f.NODE_TITLE_HEIGHT);var g=this.size[1]-f.NODE_TITLE_HEIGHT+.5;c=f.isInsideRectangle(c[0],c[1],this.pos[0],this.pos[1]+g,this.size[0],f.NODE_TITLE_HEIGHT);a.fillStyle=c?"#555":"#222";a.beginPath();this._shape==f.BOX_SHAPE?a.rect(0,g,this.size[0]+1,f.NODE_TITLE_HEIGHT):a.roundRect(0,g,this.size[0]+1,f.NODE_TITLE_HEIGHT,0,8);a.fill();a.textAlign="center";a.font="24px Arial";a.fillStyle=
c?"#DDD":"#999";a.fillText("+",.5*this.size[0],g+24)}};I.prototype.onMouseDown=function(a,b,d){b[1]>this.size[1]-f.NODE_TITLE_HEIGHT+.5&&d.showSubgraphPropertiesDialog(this)};I.prototype.onDrawSubgraphBackground=function(a){};I.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:"Print Code",callback:function(){var a=b._context.computeShaderCode();console.log(a.vs_code,a.fs_code)}}]};f.registerNodeType("texture/shaderGraph",I);E.title="Uniform";E.desc="Input data for the shader";
E.prototype.getTitle=function(){return this.properties.name&&this.flags.collapsed?this.properties.type+" "+this.properties.name:"Uniform"};E.prototype.onPropertyChanged=function(a,b){this.outputs[0].name=this.properties.type+" "+this.properties.name};E.prototype.onGetCode=function(a){if(this.shader_destination){var b=this.properties.type;if(!b){if(!a.onGetPropertyInfo)return;b=a.onGetPropertyInfo(this.property.name);if(!b)return;b=b.type}"number"==b?b="float":"texture"==b&&(b="sampler2D");-1!=g.GLSL_types.indexOf(b)&&
(a.addUniform("u_"+this.properties.name,b),this.setOutputData(0,b))}};E.prototype.getOutputVarName=function(a){return"u_"+this.properties.name};k("input/uniform",E);H.title="Attribute";H.desc="Input data from mesh attribute";H.prototype.getTitle=function(){return"att. "+this.properties.name};H.prototype.onGetCode=function(a){if(this.shader_destination){var b=this.properties.type;b&&-1!=g.GLSL_types.indexOf(b)&&("number"==b&&(b="float"),"coord"!=this.properties.name&&a.addCode("varying"," varying "+
b+" v_"+this.properties.name+";"),this.setOutputData(0,b))}};H.prototype.getOutputVarName=function(a){return"v_"+this.properties.name};k("input/attribute",H);L.title="Sampler2D";L.desc="Reads a pixel from a texture";L.prototype.onGetCode=function(a){if(this.shader_destination){var b=r(this,0),d=q(this),c="vec4 "+d+" = vec4(0.0);\n";if(b){var f=r(this,1)||a.buffer_names.uvs;c+=d+" = texture2D("+b+","+f+");\n"}w(this,0)&&(c+="vec4 "+w(this,0)+" = "+d+";\n");w(this,1)&&(c+="vec3 "+w(this,1)+" = "+d+
".xyz;\n");a.addCode("code",c,this.shader_destination);this.setOutputData(0,"vec4");this.setOutputData(1,"vec3")}};k("texture/sampler2D",L);J.title="const";J.prototype.getTitle=function(){return this.flags.collapsed?u(this.properties.value,this.properties.type,2):"Const"};J.prototype.onPropertyChanged=function(a,b){"type"==a&&(this.outputs[0].type!=b&&(this.disconnectOutput(0),this.outputs[0].type=b),this.widgets.length=1,this.updateWidgets());"value"==a&&(b.length?(this.widgets[1].value=b[1],2<b.length&&
(this.widgets[2].value=b[2]),3<b.length&&(this.widgets[3].value=b[3])):this.widgets[1].value=b)};J.prototype.updateWidgets=function(a){var b=this;a=this.properties.value;var d={step:.01};switch(this.properties.type){case "float":this.properties.value=0;this.addWidget("number","v",0,{step:.01,property:"value"});break;case "vec2":this.properties.value=a&&2==a.length?[a[0],a[1]]:[0,0,0];this.addWidget("number","x",this.properties.value[0],function(a){b.properties.value[0]=a},d);this.addWidget("number",
"y",this.properties.value[1],function(a){b.properties.value[1]=a},d);break;case "vec3":this.properties.value=a&&3==a.length?[a[0],a[1],a[2]]:[0,0,0];this.addWidget("number","x",this.properties.value[0],function(a){b.properties.value[0]=a},d);this.addWidget("number","y",this.properties.value[1],function(a){b.properties.value[1]=a},d);this.addWidget("number","z",this.properties.value[2],function(a){b.properties.value[2]=a},d);break;case "vec4":this.properties.value=a&&4==a.length?[a[0],a[1],a[2],a[3]]:
[0,0,0,0];this.addWidget("number","x",this.properties.value[0],function(a){b.properties.value[0]=a},d);this.addWidget("number","y",this.properties.value[1],function(a){b.properties.value[1]=a},d);this.addWidget("number","z",this.properties.value[2],function(a){b.properties.value[2]=a},d);this.addWidget("number","w",this.properties.value[3],function(a){b.properties.value[3]=a},d);break;default:console.error("unknown type for constant")}};J.prototype.onGetCode=function(a){if(this.shader_destination){var b=
u(this.properties.value,this.properties.type),d=w(this,0);d&&(a.addCode("code","\t"+this.properties.type+" "+d+" = "+b+";",this.shader_destination),this.setOutputData(0,this.properties.type))}};k("const/const",J);G.title="vec2";G.varmodes=["xy","x","y"];G.prototype.onPropertyChanged=function(){this.graph&&this.graph._version++};G.prototype.onGetCode=function(a){if(this.shader_destination){var b=this.properties,d=q(this);b="\tvec2 "+d+" = "+u([b.x,b.y])+";\n";for(var c=0;c<G.varmodes.length;++c){var f=
G.varmodes[c],g=r(this,c);g&&(b+="\t"+d+"."+f+" = "+g+";\n")}for(c=0;c<G.varmodes.length;++c)if(f=G.varmodes[c],g=w(this,c)){var e=n[f.length-1];b+="\t"+e+" "+g+" = "+d+"."+f+";\n";this.setOutputData(c,e)}a.addCode("code",b,this.shader_destination)}};k("const/vec2",G);e.title="vec3";e.varmodes="xyz x y z xy xz yz".split(" ");e.prototype.onPropertyChanged=function(){this.graph&&this.graph._version++};e.prototype.onGetCode=function(a){if(this.shader_destination){var b=this.properties,d=q(this);b="vec3 "+
d+" = "+u([b.x,b.y,b.z])+";\n";for(var c=0;c<e.varmodes.length;++c){var f=e.varmodes[c],g=r(this,c);g&&(b+="\t"+d+"."+f+" = "+g+";\n")}for(c=0;c<e.varmodes.length;++c)if(f=e.varmodes[c],g=w(this,c)){var h=n[f.length-1];b+="\t"+h+" "+g+" = "+d+"."+f+";\n";this.setOutputData(c,h)}a.addCode("code",b,this.shader_destination)}};k("const/vec3",e);K.title="vec4";K.varmodes="xyzw xyz x y z w xy yz zw".split(" ");K.prototype.onPropertyChanged=function(){this.graph&&this.graph._version++};K.prototype.onGetCode=
function(a){if(this.shader_destination){var b=this.properties,d=q(this);b="vec4 "+d+" = "+u([b.x,b.y,b.z,b.w])+";\n";for(var c=0;c<K.varmodes.length;++c){var f=K.varmodes[c],g=r(this,c);g&&(b+="\t"+d+"."+f+" = "+g+";\n")}for(c=0;c<K.varmodes.length;++c)if(f=K.varmodes[c],g=w(this,c)){var e=n[f.length-1];b+="\t"+e+" "+g+" = "+d+"."+f+";\n";this.setOutputData(c,e)}a.addCode("code",b,this.shader_destination)}};k("const/vec4",K);D.title="FragColor";D.desc="Pixel final color";D.prototype.onGetCode=function(a){var b=
r(this,0);if(b){var d=this.getInputData(0);b=C(b,d,"vec4");a.addCode("fs_code","fragcolor = "+b+";")}};k("output/fragcolor",D);M.title="Operation";M.operations=["+","-","*","/"];M.prototype.getTitle=function(){return this.flags.collapsed?"A"+this.properties.operation+"B":"Operation"};M.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){for(var b=[],d=0;3>d;++d)b.push({name:r(this,d),type:this.getInputData(d)||"float"});var c=w(this,0);if(c){var f=b[0].type,g=this.properties.operation,
e=[];for(d=0;2>d;++d){var h=b[d].name;null==h&&(h=null!=p.value?p.value:"(1.0)",b[d].type="float");b[d].type!=f&&("float"!=b[d].type||"*"!=g&&"/"!=g)&&(h=x(h,b[d].type,f));e.push(h)}a.addCode("code",f+" "+c+" = "+e[0]+g+e[1]+";",this.shader_destination);this.setOutputData(0,f)}}};k("math/operation",M);m.title="Func";m.prototype.onPropertyChanged=function(a,b){this.graph&&this.graph._version++;if("func"==a&&(a=z[b])){for(b=a.params.length;b<this.inputs.length;++b)this.removeInput(b);for(b=0;b<a.params.length;++b){var d=
a.params[b];this.inputs[b]?this.inputs[b].name=d.name+(d.value?" ("+d.value+")":""):this.addInput(d.name,g.ALL_TYPES)}}};m.prototype.getTitle=function(){return this.flags.collapsed?this.properties.func:"Func"};m.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){for(var b=[],d=0;3>d;++d)b.push({name:r(this,d),type:this.getInputData(d)||"float"});var c=w(this,0);if(c){var f=z[this.properties.func];if(f){var g=b[0].type,e=f.return_type;"T"==e&&(e=g);var h=[];for(d=
0;d<f.params.length;++d){var m=f.params[d],l=b[d].name;null==l&&(l=null!=m.value?m.value:"(1.0)",b[d].type="float");if("T"==m.type&&b[d].type!=g||"T"!=m.type&&b[d].type!=g)l=x(l,b[d].type,g);h.push(l)}a.addFunction("round","float round(float v){ return floor(v+0.5); }\nvec2 round(vec2 v){ return floor(v+vec2(0.5));}\nvec3 round(vec3 v){ return floor(v+vec3(0.5));}\nvec4 round(vec4 v){ return floor(v+vec4(0.5)); }\n");a.addCode("code",e+" "+c+" = "+f.func+"("+h.join(",")+");",this.shader_destination);
this.setOutputData(0,e)}}}};k("math/func",m);l.title="Snippet";l.prototype.onPropertyChanged=function(a,b){this.graph&&this.graph._version++;"type"==a&&this.outputs[0].type!=b&&(this.disconnectOutput(0),this.outputs[0].type=b)};l.prototype.getTitle=function(){return this.flags.collapsed?this.properties.code:"Snippet"};l.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=r(this,0);b||(b="1.0");var d=r(this,1);d||(d="1.0");var c=w(this,0);if(c){var f=this.getInputData(0)||
"float",g=this.getInputData(1)||"float",e=this.properties.type;if("T"==f||"T"==g)return null;var h="funcSnippet"+this.id;f="\n"+e+" "+h+"( "+f+" A, "+g+" B) {\n"+("\t"+e+" C = "+e+"(0.0);\n")+("\t"+this.properties.code+";\n");f+="\treturn C;\n}\n";a.addCode("functions",f,this.shader_destination);a.addCode("code",e+" "+c+" = "+h+"("+b+","+d+");",this.shader_destination);this.setOutputData(0,e)}}};k("utils/snippet",l);A.title="Rand";A.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=
w(this,0);a.addUniform("u_rand"+this.id,"float",function(){return Math.random()});a.addCode("code","float "+b+" = u_rand"+this.id+";",this.shader_destination);this.setOutputData(0,"float")}};k("input/rand",A);O.NOISE_TYPES=["noise","rand"];O.title="noise";O.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=r(this,0),d=w(this,0),c=this.getInputData(0);b||(c="vec2",b=a.buffer_names.uvs);a.addFunction("noise",O.shader_functions);a.addUniform("u_noise_scale"+
this.id,"float",this.properties.scale);"float"==c?a.addCode("code","float "+d+" = snoise( vec2("+b+") * u_noise_scale"+this.id+");",this.shader_destination):"vec2"==c||"vec3"==c?a.addCode("code","float "+d+" = snoise("+b+" * u_noise_scale"+this.id+");",this.shader_destination):"vec4"==c&&a.addCode("code","float "+d+" = snoise("+b+".xyz * u_noise_scale"+this.id+");",this.shader_destination);this.setOutputData(0,"float")}};k("math/noise",O);O.shader_functions="\n\r\nvec3 permute(vec3 x) { return mod(((x*34.0)+1.0)*x, 289.0); }\n\r\n\n\r\nfloat snoise(vec2 v){\n\r\n  const vec4 C = vec4(0.211324865405187, 0.366025403784439,-0.577350269189626, 0.024390243902439);\n\r\n  vec2 i  = floor(v + dot(v, C.yy) );\n\r\n  vec2 x0 = v -   i + dot(i, C.xx);\n\r\n  vec2 i1;\n\r\n  i1 = (x0.x > x0.y) ? vec2(1.0, 0.0) : vec2(0.0, 1.0);\n\r\n  vec4 x12 = x0.xyxy + C.xxzz;\n\r\n  x12.xy -= i1;\n\r\n  i = mod(i, 289.0);\n\r\n  vec3 p = permute( permute( i.y + vec3(0.0, i1.y, 1.0 ))\n\r\n  + i.x + vec3(0.0, i1.x, 1.0 ));\n\r\n  vec3 m = max(0.5 - vec3(dot(x0,x0), dot(x12.xy,x12.xy),dot(x12.zw,x12.zw)), 0.0);\n\r\n  m = m*m ;\n\r\n  m = m*m ;\n\r\n  vec3 x = 2.0 * fract(p * C.www) - 1.0;\n\r\n  vec3 h = abs(x) - 0.5;\n\r\n  vec3 ox = floor(x + 0.5);\n\r\n  vec3 a0 = x - ox;\n\r\n  m *= 1.79284291400159 - 0.85373472095314 * ( a0*a0 + h*h );\n\r\n  vec3 g;\n\r\n  g.x  = a0.x  * x0.x  + h.x  * x0.y;\n\r\n  g.yz = a0.yz * x12.xz + h.yz * x12.yw;\n\r\n  return 130.0 * dot(m, g);\n\r\n}\n\r\nvec4 permute(vec4 x){return mod(((x*34.0)+1.0)*x, 289.0);}\n\r\nvec4 taylorInvSqrt(vec4 r){return 1.79284291400159 - 0.85373472095314 * r;}\n\r\n\n\r\nfloat snoise(vec3 v){ \n\r\n  const vec2  C = vec2(1.0/6.0, 1.0/3.0) ;\n\r\n  const vec4  D = vec4(0.0, 0.5, 1.0, 2.0);\n\r\n\n\r\n// First corner\n\r\n  vec3 i  = floor(v + dot(v, C.yyy) );\n\r\n  vec3 x0 =   v - i + dot(i, C.xxx) ;\n\r\n\n\r\n// Other corners\n\r\n  vec3 g = step(x0.yzx, x0.xyz);\n\r\n  vec3 l = 1.0 - g;\n\r\n  vec3 i1 = min( g.xyz, l.zxy );\n\r\n  vec3 i2 = max( g.xyz, l.zxy );\n\r\n\n\r\n  //  x0 = x0 - 0. + 0.0 * C \n\r\n  vec3 x1 = x0 - i1 + 1.0 * C.xxx;\n\r\n  vec3 x2 = x0 - i2 + 2.0 * C.xxx;\n\r\n  vec3 x3 = x0 - 1. + 3.0 * C.xxx;\n\r\n\n\r\n// Permutations\n\r\n  i = mod(i, 289.0 ); \n\r\n  vec4 p = permute( permute( permute( \n\r\n             i.z + vec4(0.0, i1.z, i2.z, 1.0 ))\n\r\n           + i.y + vec4(0.0, i1.y, i2.y, 1.0 )) \n\r\n           + i.x + vec4(0.0, i1.x, i2.x, 1.0 ));\n\r\n\n\r\n// Gradients\n\r\n// ( N*N points uniformly over a square, mapped onto an octahedron.)\n\r\n  float n_ = 1.0/7.0; // N=7\n\r\n  vec3  ns = n_ * D.wyz - D.xzx;\n\r\n\n\r\n  vec4 j = p - 49.0 * floor(p * ns.z *ns.z);  //  mod(p,N*N)\n\r\n\n\r\n  vec4 x_ = floor(j * ns.z);\n\r\n  vec4 y_ = floor(j - 7.0 * x_ );    // mod(j,N)\n\r\n\n\r\n  vec4 x = x_ *ns.x + ns.yyyy;\n\r\n  vec4 y = y_ *ns.x + ns.yyyy;\n\r\n  vec4 h = 1.0 - abs(x) - abs(y);\n\r\n\n\r\n  vec4 b0 = vec4( x.xy, y.xy );\n\r\n  vec4 b1 = vec4( x.zw, y.zw );\n\r\n\n\r\n  vec4 s0 = floor(b0)*2.0 + 1.0;\n\r\n  vec4 s1 = floor(b1)*2.0 + 1.0;\n\r\n  vec4 sh = -step(h, vec4(0.0));\n\r\n\n\r\n  vec4 a0 = b0.xzyw + s0.xzyw*sh.xxyy ;\n\r\n  vec4 a1 = b1.xzyw + s1.xzyw*sh.zzww ;\n\r\n\n\r\n  vec3 p0 = vec3(a0.xy,h.x);\n\r\n  vec3 p1 = vec3(a0.zw,h.y);\n\r\n  vec3 p2 = vec3(a1.xy,h.z);\n\r\n  vec3 p3 = vec3(a1.zw,h.w);\n\r\n\n\r\n//Normalise gradients\n\r\n  vec4 norm = taylorInvSqrt(vec4(dot(p0,p0), dot(p1,p1), dot(p2, p2), dot(p3,p3)));\n\r\n  p0 *= norm.x;\n\r\n  p1 *= norm.y;\n\r\n  p2 *= norm.z;\n\r\n  p3 *= norm.w;\n\r\n\n\r\n// Mix final noise value\n\r\n  vec4 m = max(0.6 - vec4(dot(x0,x0), dot(x1,x1), dot(x2,x2), dot(x3,x3)), 0.0);\n\r\n  m = m * m;\n\r\n  return 42.0 * dot( m*m, vec4( dot(p0,x0), dot(p1,x1),dot(p2,x2), dot(p3,x3) ) );\n\r\n}\n\r\n\n\r\nvec3 hash3( vec2 p ){\n\r\n    vec3 q = vec3( dot(p,vec2(127.1,311.7)), \n\r\n\t\t\t\t   dot(p,vec2(269.5,183.3)), \n\r\n\t\t\t\t   dot(p,vec2(419.2,371.9)) );\n\r\n\treturn fract(sin(q)*43758.5453);\n\r\n}\n\r\nvec4 hash4( vec3 p ){\n\r\n    vec4 q = vec4( dot(p,vec3(127.1,311.7,257.3)), \n\r\n\t\t\t\t   dot(p,vec3(269.5,183.3,335.1)), \n\r\n\t\t\t\t   dot(p,vec3(314.5,235.1,467.3)), \n\r\n\t\t\t\t   dot(p,vec3(419.2,371.9,114.9)) );\n\r\n\treturn fract(sin(q)*43758.5453);\n\r\n}\n\r\n\n\r\nfloat iqnoise( in vec2 x, float u, float v ){\n\r\n    vec2 p = floor(x);\n\r\n    vec2 f = fract(x);\n\r\n\t\n\r\n\tfloat k = 1.0+63.0*pow(1.0-v,4.0);\n\r\n\t\n\r\n\tfloat va = 0.0;\n\r\n\tfloat wt = 0.0;\n\r\n    for( int j=-2; j<=2; j++ )\n\r\n    for( int i=-2; i<=2; i++ )\n\r\n    {\n\r\n        vec2 g = vec2( float(i),float(j) );\n\r\n\t\tvec3 o = hash3( p + g )*vec3(u,u,1.0);\n\r\n\t\tvec2 r = g - f + o.xy;\n\r\n\t\tfloat d = dot(r,r);\n\r\n\t\tfloat ww = pow( 1.0-smoothstep(0.0,1.414,sqrt(d)), k );\n\r\n\t\tva += o.z*ww;\n\r\n\t\twt += ww;\n\r\n    }\n\r\n\t\n\r\n    return va/wt;\n\r\n}\n\r\n";
a.title="Time";a.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=w(this,0);a.addUniform("u_time"+this.id,"float",function(){return.001*getTime()});a.addCode("code","float "+b+" = u_time"+this.id+";",this.shader_destination);this.setOutputData(0,"float")}};k("input/time",a);b.title="Dither";b.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var d=r(this,0),c=w(this,0),f=this.getInputData(0);d=C(d,f,"float");a.addFunction("dither8x8",
b.dither_func);a.addCode("code","float "+c+" = dither8x8("+d+");",this.shader_destination);this.setOutputData(0,"float")}};b.dither_values=[.515625,.140625,.640625,.046875,.546875,.171875,.671875,.765625,.265625,.890625,.390625,.796875,.296875,.921875,.421875,.203125,.703125,.078125,.578125,.234375,.734375,.109375,.609375,.953125,.453125,.828125,.328125,.984375,.484375,.859375,.359375,.0625,.5625,.1875,.6875,.03125,.53125,.15625,.65625,.8125,.3125,.9375,.4375,.78125,.28125,.90625,.40625,.25,.75,.125,
.625,.21875,.71875,.09375,.59375,1.0001,.5,.875,.375,.96875,.46875,.84375,.34375];b.dither_func="\n\r\n\t\tfloat dither8x8(float brightness) {\n\r\n\t\t  vec2 position = vec2(0.0);\n\r\n\t\t  #ifdef FRAGMENT\n\r\n\t\t\tposition = gl_FragCoord.xy;\n\r\n\t\t  #endif\n\r\n\t\t  int x = int(mod(position.x, 8.0));\n\r\n\t\t  int y = int(mod(position.y, 8.0));\n\r\n\t\t  int index = x + y * 8;\n\r\n\t\t  float limit = 0.0;\n\r\n\t\t  if (x < 8) {\n\r\n\t\t\tif(index==0) limit = 0.015625;\n\r\n\t\t\t"+b.dither_values.map(function(a,
b){return"else if(index== "+(b+1)+") limit = "+a+";"}).join("\n")+"\n\r\n\t\t  }\n\r\n\t\t  return brightness < limit ? 0.0 : 1.0;\n\r\n\t\t}\n";k("math/dither",b);d.title="Remap";d.prototype.onPropertyChanged=function(){this.graph&&this.graph._version++};d.prototype.onConnectionsChange=function(){var a=this.getInputDataType(0);this.outputs[0].type=a||"T"};d.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=r(this,0),d=w(this,0);if(b||d){var c=this.getInputDataType(0);
this.outputs[0].type=c;if("T"==c)console.warn("node type is T and cannot be resolved");else if(b){var f=u(this.properties.min_value),g=u(this.properties.max_value),e=u(this.properties.min_value2),h=u(this.properties.max_value2);a.addCode("code",c+" "+d+" = ( ("+b+" - "+f+") / ("+g+" - "+f+") ) * ("+h+" - "+e+") + "+e+";",this.shader_destination);this.setOutputData(0,c)}else a.addCode("code","\t"+c+" "+d+" = "+c+"(0.0);\n")}}};k("math/remap",d)}})(this);
(function(B){function c(){return 1E5*Math.random()|0}function k(){this.addInput("obj","");this.addInput("radius","number");this.addOutput("out","geometry");this.addOutput("points","[vec3]");this.properties={radius:1,num_points:4096,generate_normals:!0,regular:!1,mode:k.SPHERE,force_update:!1};this.points=new Float32Array(3*this.properties.num_points);this.normals=new Float32Array(3*this.properties.num_points);this.must_update=!0;this.version=0;var a=this;this.addWidget("button","update",null,function(){a.must_update=
!0});this.geometry={vertices:null,_id:c()};this._last_radius=this._old_obj=null}function q(a,b){var d=a.length,c=0,g=0,e=d;if(0==d)return-1;if(1==d)return 0;for(;e>=c;){g=.5*(e+c)|0;d=a[g];if(d==b)break;if(c==e-1)return c;d<b?c=g:e=g}return g}function r(){this.addInput("points","geometry");this.addOutput("instances","[mat4]");this.properties={mode:1,autoupdate:!0};this.must_update=!0;this.matrices=[];this.first_time=!0}function w(){this.addInput("in","geometry,[mat4]");this.addInput("mat4","mat4");
this.addOutput("out","geometry");this.properties={};this.geometry={type:"triangles",vertices:null,_id:c(),_version:0};this._last_version=this._last_geometry_id=-1;this._last_key="";this.must_update=!0}function h(){this.addInput("sides","number");this.addInput("radius","number");this.addOutput("out","geometry");this.properties={sides:6,radius:1,uvs:!1};this.geometry={type:"line_loop",vertices:null,_id:c()};this.version=this.geometry_id=-1;this.must_update=!0;this.last_info={sides:-1,radius:-1}}function I(){this.addInput("",
"geometry");this.addOutput("","geometry");this.properties={top_cap:!0,bottom_cap:!0,offset:[0,100,0]};this._last_geo_version=this.version=-1;this._must_update=!0}function E(){this.addInput("in","geometry");this.addOutput("out","geometry");this.properties={code:"V[1] += 0.01 * Math.sin(I + T*0.001);",execute_every_frame:!1};this.geometry=null;this.version=this.geometry_id=-1;this.must_update=!0;this.func=this.vertices=null}function H(){this.addInput("in","geometry");this.addOutput("out","geometry");
this.properties={min_dist:.4,max_dist:.5,max_connections:0,probability:1};this.version=this.geometry_id=-1;this.my_version=1;this.must_update=!0}function L(){this.addInput("mesh","mesh");this.addOutput("out","geometry");this.geometry={};this.last_mesh=null}function J(){this.addInput("in","geometry");this.addOutput("mesh","mesh");this.properties={};this.version=-1;this.mesh=null}function G(){this.addInput("mesh","mesh");this.addInput("mat4","mat4");this.addInput("tex","texture");this.properties={enabled:!0,
primitive:GL.TRIANGLES,additive:!1,color:[1,1,1],opacity:1};this.color=vec4.create([1,1,1,1]);this.model_matrix=mat4.create();this.uniforms={u_color:this.color,u_model:this.model_matrix}}function e(){this.addInput("size","number");this.addOutput("out","mesh");this.properties={type:1,size:1,subdivisions:32};this.version=1E5*Math.random()|0;this.last_info={type:-1,size:-1,subdivisions:-1}}function K(){this.addInput("in","geometry");this.addInput("mat4","mat4");this.addInput("tex","texture");this.properties=
{enabled:!0,point_size:.1,fixed_size:!1,additive:!0,color:[1,1,1],opacity:1};this.color=vec4.create([1,1,1,1]);this.uniforms={u_point_size:1,u_perspective:1,u_point_perspective:1,u_color:this.color};this.version=this.geometry_id=-1;this.mesh=null}var D=B.LiteGraph,M=new Float32Array(16),m=new Float32Array(16),l=new Float32Array(16),A=new Float32Array(16),O={u_view:M,u_projection:m,u_viewprojection:l,u_model:A};D.LGraphRender={onRequestCameraMatrices:null};B.LGraphPoints3D=k;k.RECTANGLE=1;k.CIRCLE=
2;k.CUBE=10;k.SPHERE=11;k.HEMISPHERE=12;k.INSIDE_SPHERE=13;k.OBJECT=20;k.OBJECT_UNIFORMLY=21;k.OBJECT_INSIDE=22;k.MODE_VALUES={rectangle:k.RECTANGLE,circle:k.CIRCLE,cube:k.CUBE,sphere:k.SPHERE,hemisphere:k.HEMISPHERE,inside_sphere:k.INSIDE_SPHERE,object:k.OBJECT,object_uniformly:k.OBJECT_UNIFORMLY,object_inside:k.OBJECT_INSIDE};k.widgets_info={mode:{widget:"combo",values:k.MODE_VALUES}};k.title="list of points";k.desc="returns an array of points";k.prototype.onPropertyChanged=function(a,b){this.must_update=
!0};k.prototype.onExecute=function(){var a=this.getInputData(0);if(a!=this._old_obj||a&&a._version!=this._old_obj_version)this._old_obj=a,this.must_update=!0;a=this.getInputData(1);null==a&&(a=this.properties.radius);this._last_radius!=a&&(this._last_radius=a,this.must_update=!0);if(this.must_update||this.properties.force_update)this.must_update=!1,this.updatePoints();this.geometry.vertices=this.points;this.geometry.normals=this.normals;this.geometry._version=this.version;this.setOutputData(0,this.geometry)};
k.prototype.updatePoints=function(){var a=this.properties.num_points|0;1>a&&(a=1);this.points&&this.points.length==3*a||(this.points=new Float32Array(3*a));this.properties.generate_normals?this.normals&&this.normals.length==this.points.length||(this.normals=new Float32Array(this.points.length)):this.normals=null;var b=this._last_radius||this.properties.radius,d=this.properties.mode,c=this.getInputData(0);this._old_obj_version=c?c._version:null;this.points=k.generatePoints(b,a,d,this.points,this.normals,
this.properties.regular,c);this.version++};k.generatePoints=function(a,b,d,c,g,e,h){var f=3*b;c&&c.length==f||(c=new Float32Array(f));var m=new Float32Array(3),l=new Float32Array([0,1,0]);if(e)if(d==k.RECTANGLE){f=Math.floor(Math.sqrt(b));for(b=0;b<f;++b)for(d=0;d<f;++d)e=3*b+3*d*f,c[e]=(b/f-.5)*a*2,c[e+1]=0,c[e+2]=(d/f-.5)*a*2;c=new Float32Array(c.subarray(0,f*f*3));if(g)for(b=0;b<g.length;b+=3)g.set(l,b)}else if(d==k.SPHERE){f=Math.floor(Math.sqrt(b));for(b=0;b<f;++b)for(d=0;d<f;++d)e=3*b+3*d*f,
polarToCartesian(m,b/f*2*Math.PI,2*(d/f-.5)*Math.PI,a),c[e]=m[0],c[e+1]=m[1],c[e+2]=m[2];c=new Float32Array(c.subarray(0,f*f*3));g&&k.generateSphericalNormals(c,g)}else{if(d==k.CIRCLE){for(b=0;b<f;b+=3)m=b/f*Math.PI*2,c[b]=Math.cos(m)*a,c[b+1]=0,c[b+2]=Math.sin(m)*a;if(g)for(b=0;b<g.length;b+=3)g.set(l,b)}}else if(d==k.RECTANGLE){for(b=0;b<f;b+=3)c[b]=(Math.random()-.5)*a*2,c[b+1]=0,c[b+2]=(Math.random()-.5)*a*2;if(g)for(b=0;b<g.length;b+=3)g.set(l,b)}else if(d==k.CUBE){for(b=0;b<f;b+=3)c[b]=(Math.random()-
.5)*a*2,c[b+1]=(Math.random()-.5)*a*2,c[b+2]=(Math.random()-.5)*a*2;if(g)for(b=0;b<g.length;b+=3)g.set(l,b)}else d==k.SPHERE?(k.generateSphere(c,f,a),g&&k.generateSphericalNormals(c,g)):d==k.HEMISPHERE?(k.generateHemisphere(c,f,a),g&&k.generateSphericalNormals(c,g)):d==k.CIRCLE?(k.generateInsideCircle(c,f,a),g&&k.generateSphericalNormals(c,g)):d==k.INSIDE_SPHERE?(k.generateInsideSphere(c,f,a),g&&k.generateSphericalNormals(c,g)):d==k.OBJECT?k.generateFromObject(c,g,f,h,!1):d==k.OBJECT_UNIFORMLY?k.generateFromObject(c,
g,f,h,!0):d==k.OBJECT_INSIDE?k.generateFromInsideObject(c,f,h):console.warn("wrong mode in LGraphPoints3D");return c};k.generateSphericalNormals=function(a,b){for(var d=new Float32Array(3),c=0;c<b.length;c+=3)d[0]=a[c],d[1]=a[c+1],d[2]=a[c+2],vec3.normalize(d,d),b.set(d,c)};k.generateSphere=function(a,b,d){for(var c=0;c<b;c+=3){var g=Math.random(),e=Math.random(),h=1-2*e,m=2*Math.sin(2*Math.PI*g)*Math.sqrt(e*(1-e));a[c]=2*Math.cos(2*Math.PI*g)*Math.sqrt(e*(1-e))*d;a[c+1]=h*d;a[c+2]=m*d}};k.generateHemisphere=
function(a,b,d){for(var c=0;c<b;c+=3){var g=Math.random(),e=Math.random(),h=e,m=Math.sin(2*Math.PI*g)*Math.sqrt(1-e*e);a[c]=Math.cos(2*Math.PI*g)*Math.sqrt(1-e*e)*d;a[c+1]=h*d;a[c+2]=m*d}};k.generateInsideCircle=function(a,b,d){for(var c=0;c<b;c+=3){var g=Math.random(),e=Math.random(),h=Math.sin(2*Math.PI*g)*Math.sqrt(1-e*e);a[c]=Math.cos(2*Math.PI*g)*Math.sqrt(1-e*e)*d;a[c+1]=0;a[c+2]=h*d}};k.generateInsideSphere=function(a,b,d){for(var c=0;c<b;c+=3){var g=2*Math.random()*Math.PI,e=Math.acos(2*Math.random()-
1),h=Math.cbrt(Math.random())*d,m=Math.sin(g),l=Math.sin(e);e=Math.cos(e);a[c]=h*l*Math.cos(g);a[c+1]=h*l*m;a[c+2]=h*e}};k.generateFromObject=function(a,b,d,c,g){if(c){var f=null,e=null,h=null,m=null;c.constructor===GL.Mesh&&(f=c.vertexBuffers.vertices.data,e=c.vertexBuffers.normals?c.vertexBuffers.normals.data:null,(h=c.indexBuffers.indices?c.indexBuffers.indices.data:null)||(h=c.indexBuffers.triangles?c.indexBuffers.triangles.data:null));if(!f)return null;c=h?h.length/3:f.length/9;var l=0;if(g){m=
new Float32Array(c);for(var k=0;k<c;++k){if(h){var A=3*h[3*k];var r=3*h[3*k+1];var w=3*h[3*k+2]}else A=9*k,r=9*k+3,w=9*k+6;A=f.subarray(A,A+3);var y=f.subarray(r,r+3),O=f.subarray(w,w+3);r=vec3.distance(A,y);w=vec3.distance(y,O);A=vec3.distance(O,A);y=(r+w+A)/2;l+=Math.sqrt(y*(y-r)*(y-w)*(y-A));m[k]=l}for(k=0;k<c;++k)m[k]/=l}for(k=0;k<d;k+=3){r=Math.random();w=g?q(m,r):Math.floor(r*c);h?(A=3*h[3*w],r=3*h[3*w+1],w=3*h[3*w+2]):(A=9*w,r=9*w+3,w=9*w+6);y=Math.random();l=Math.random();var E=Math.sqrt(y);
y=1-E;O=E*(1-l);l*=E;a[k]=y*f[A]+O*f[r]+l*f[w];a[k+1]=y*f[A+1]+O*f[r+1]+l*f[w+1];a[k+2]=y*f[A+2]+O*f[r+2]+l*f[w+2];b&&e&&(b[k]=y*e[A]+O*e[r]+l*e[w],b[k+1]=y*e[A+1]+O*e[r+1]+l*e[w+1],b[k+2]=y*e[A+2]+O*e[r+2]+l*e[w+2],r=b.subarray(k,k+3),vec3.normalize(r,r))}}};k.generateFromInsideObject=function(a,b,d){if(d&&d.constructor===GL.Mesh){var c=d.getBoundingBox();d.octree||(d.octree=new GL.Octree(d));d=d.octree;for(var g=vec3.create(),e=vec3.fromValues(1,0,0),h=vec3.create(),m=0,l=0;m<b&&l<10*a.length;){l+=
1;var k=vec3.random(h);k[0]=(2*k[0]-1)*c[3]+c[0];k[1]=(2*k[1]-1)*c[4]+c[1];k[2]=(2*k[2]-1)*c[5]+c[2];g.set(k);var A=d.testRay(g,e,0,1E4,!0,GL.Octree.ALL);A&&0!=A.length%2&&(a.set(k,m),m+=3)}}};D.registerNodeType("geometry/points3D",k);r.NORMAL=0;r.VERTICAL=1;r.SPHERICAL=2;r.RANDOM=3;r.RANDOM_VERTICAL=4;r.modes={normal:0,vertical:1,spherical:2,random:3,random_vertical:4};r.widgets_info={mode:{widget:"combo",values:r.modes}};r.title="points to inst";r.prototype.onExecute=function(){var a=this.getInputData(0);
if(!a)this.setOutputData(0,null);else if(this.isOutputConnected(0)){if((a._version!=this._version||a._id!=this._geometry_id)&&this.properties.autoupdate||this.first_time)this.first_time=!1,this.updateInstances(a);this.setOutputData(0,this.matrices)}};r.prototype.updateInstances=function(a){var b=a.vertices;if(!b)return null;var d=a.normals,c=this.matrices,g=b.length/3;c.length!=g&&(c.length=g);g=mat4.create();var e=vec3.create();vec3.create();var h=vec3.fromValues(0,1,0),m=vec3.fromValues(0,0,-1);
vec3.fromValues(1,0,0);for(var l=quat.create(),k=vec3.create(),A=vec3.create(),q=vec3.create(),w=0;w<b.length;w+=3){var O=w/3,y=c[O];y||(y=c[O]=mat4.create());y.set(g);O=b.subarray(w,w+3);switch(this.properties.mode){case r.NORMAL:mat4.setTranslation(y,O);if(d){var E=d.subarray(w,w+3);q.set(E);vec3.normalize(q,q);vec3.cross(A,m,q);vec3.normalize(A,A);vec3.cross(k,A,q);vec3.normalize(k,k);y.set(A,0);y.set(q,4);y.set(k,8);mat4.setTranslation(y,O)}break;case r.VERTICAL:mat4.setTranslation(y,O);break;
case r.SPHERICAL:k.set(O);vec3.normalize(k,k);vec3.cross(A,h,k);vec3.normalize(A,A);vec3.cross(q,k,A);vec3.normalize(q,q);y.set(A,0);y.set(q,4);y.set(k,8);mat4.setTranslation(y,O);break;case r.RANDOM:e[0]=2*Math.random()-1;e[1]=2*Math.random()-1;e[2]=2*Math.random()-1;vec3.normalize(e,e);quat.setAxisAngle(l,e,2*Math.random()*Math.PI);mat4.fromQuat(y,l);mat4.setTranslation(y,O);break;case r.RANDOM_VERTICAL:quat.setAxisAngle(l,h,2*Math.random()*Math.PI),mat4.fromQuat(y,l),mat4.setTranslation(y,O)}}this._version=
a._version;this._geometry_id=a._id};D.registerNodeType("geometry/points_to_instances",r);w.title="Transform";w.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);if(a)if(a.constructor===Array){if(0!=a.length&&(this.outputs[0].type="[mat4]",this.isOutputConnected(0)))if(b){this._output||(this._output=[]);this._output.length!=a.length&&(this._output.length=a.length);for(var d=0;d<a.length;++d){var c=this._output[d];c||(c=this._output[d]=mat4.create());mat4.multiply(c,a[d],
b)}this.setOutputData(0,this._output)}else this.setOutputData(0,a)}else if(a.vertices&&a.vertices.length&&(this.outputs[0].type="geometry",this.isOutputConnected(0)))if(b){d=typedArrayToArray(b).join(",");if(this.must_update||a._id!=this._last_geometry_id||a._version!=this._last_version||d!=this._last_key)this.updateGeometry(a,b),this._last_key=d,this._last_version=a._version,this._last_geometry_id=a._id,this.must_update=!1;this.setOutputData(0,this.geometry)}else this.setOutputData(0,a)};w.prototype.updateGeometry=
function(a,b){var d=a.vertices,c=this.geometry.vertices;c&&c.length==d.length||(c=this.geometry.vertices=new Float32Array(d.length));for(var g=vec3.create(),e=0,h=c.length;e<h;e+=3)g[0]=d[e],g[1]=d[e+1],g[2]=d[e+2],mat4.multiplyVec3(g,b,g),c[e]=g[0],c[e+1]=g[1],c[e+2]=g[2];if(a.normals)for(this.geometry.normals&&this.geometry.normals.length==a.normals.length||(this.geometry.normals=new Float32Array(a.normals.length)),d=this.geometry.normals,(b=mat4.invert(mat4.create(),b))&&mat4.transpose(b,b),c=
a.normals,e=0,h=d.length;e<h;e+=3)g[0]=c[e],g[1]=c[e+1],g[2]=c[e+2],mat4.multiplyVec3(g,b,g),d[e]=g[0],d[e+1]=g[1],d[e+2]=g[2];this.geometry.type=a.type;this.geometry._version++};D.registerNodeType("geometry/transform",w);h.title="Polygon";h.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputOrProperty("sides"),b=this.getInputOrProperty("radius");a=Math.max(3,a)|0;this.last_info.sides==a&&this.last_info.radius==b||this.updateGeometry(a,b);this.setOutputData(0,this.geometry)}};
h.prototype.updateGeometry=function(a,b){var d=this.geometry.vertices;d&&d.length==3*a||(d=this.geometry.vertices=new Float32Array(3*a));var c=2*Math.PI/a;this.properties.uvs&&(uvs=this.geometry.coords=new Float32Array(3*a));for(var g=0;g<a;++g){var e=c*-g,h=Math.sin(e)*b;d[3*g]=Math.cos(e)*b;d[3*g+1]=0;d[3*g+2]=h}this.geometry._id=++this.geometry_id;this.geometry._version=++this.version;this.last_info.sides=a;this.last_info.radius=b};D.registerNodeType("geometry/polygon",h);I.title="extrude";I.prototype.onPropertyChanged=
function(a,b){this._must_update=!0};I.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){if(a.version!=this._last_geo_version||this._must_update){if(this._geo=this.extrudeGeometry(a,this._geo))this._geo.version=this.version++;this._must_update=!1}this.setOutputData(0,this._geo)}};I.prototype.extrudeGeometry=function(a){var b=a.vertices,d=b.length/3,f=vec3.create(),g=vec3.create(),e=vec3.create(),h=vec3.create(),m=new Float32Array(this.properties.offset);if("line_loop"==
a.type){var l=new Float32Array(18*d);d=a=0;for(var k=b.length;d<k;d+=3)f[0]=b[d],f[1]=b[d+1],f[2]=b[d+2],d+3<k?(g[0]=b[d+3],g[1]=b[d+4],g[2]=b[d+5]):(g[0]=b[0],g[1]=b[1],g[2]=b[2]),vec3.add(e,f,m),vec3.add(h,g,m),l.set(f,a),a+=3,l.set(g,a),a+=3,l.set(e,a),a+=3,l.set(g,a),a+=3,l.set(h,a),a+=3,l.set(e,a),a+=3}return{_id:c(),type:"triangles",vertices:l}};D.registerNodeType("geometry/extrude",I);E.title="geoeval";E.desc="eval code";E.widgets_info={code:{widget:"code"}};E.prototype.onConfigure=function(a){this.compileCode()};
E.prototype.compileCode=function(){if(this.properties.code)try{this.func=new Function("V","I","T",this.properties.code),this.boxcolor="#AFA",this.must_update=!0}catch(a){this.boxcolor="red"}};E.prototype.onPropertyChanged=function(a,b){"code"==a&&(this.properties.code=b,this.compileCode())};E.prototype.onExecute=function(){var a=this.getInputData(0);if(a)if(this.func){if(this.geometry_id!=a._id||this.version!=a._version||this.must_update||this.properties.execute_every_frame){this.must_update=!1;this.geometry_id=
a._id;this.properties.execute_every_frame?this.version++:this.version=a._version;var b=this.func,d=getTime();this.geometry||(this.geometry={});for(var c in a)null!=a[c]&&(this.geometry[c]=a[c].constructor==Float32Array?new Float32Array(a[c]):a[c]);this.geometry._id=a._id;this.geometry._version=this.properties.execute_every_frame?this.version:a._version+1;var g=vec3.create(),e=this.vertices;e&&this.vertices.length==a.vertices.length?e.set(a.vertices):e=this.vertices=new Float32Array(a.vertices);for(c=
0;c<e.length;c+=3)g[0]=e[c],g[1]=e[c+1],g[2]=e[c+2],b(g,c/3,d),e[c]=g[0],e[c+1]=g[1],e[c+2]=g[2];this.geometry.vertices=e}this.setOutputData(0,this.geometry)}else this.setOutputData(0,a)};D.registerNodeType("geometry/eval",E);H.title="connect points";H.desc="adds indices between near points";H.prototype.onPropertyChanged=function(a,b){this.must_update=!0};H.prototype.onExecute=function(){var a=this.getInputData(0);if(a){if(this.geometry_id!=a._id||this.version!=a._version||this.must_update){this.must_update=
!1;this.geometry_id=a._id;this.version=a._version;this.geometry={};for(var b in a)this.geometry[b]=a[b];this.geometry._id=c();this.geometry._version=this.my_version++;a=a.vertices;var d=a.length,f=this.properties.min_dist,g=this.properties.max_dist,e=this.properties.probability,h=this.properties.max_connections,m=[];for(b=0;b<d;b+=3)for(var l=a[b],k=a[b+1],A=a[b+2],r=0,q=b+3;q<d;q+=3){var w=a[q],y=a[q+1],O=a[q+2];w=Math.sqrt((l-w)*(l-w)+(k-y)*(k-y)+(A-O)*(A-O));if(!(w>g||w<f||1>e&&e<Math.random())&&
(m.push(b/3,q/3),r+=1,h&&r>h))break}this.geometry.indices=this.indices=new Uint32Array(m)}this.indices&&this.indices.length?(this.geometry.indices=this.indices,this.setOutputData(0,this.geometry)):this.setOutputData(0,null)}};D.registerNodeType("geometry/connectPoints",H);"undefined"!=typeof GL&&(L.title="to geometry",L.desc="converts a mesh to geometry",L.prototype.onExecute=function(){var a=this.getInputData(0);if(a){if(a!=this.last_mesh){this.last_mesh=a;for(i in a.vertexBuffers)this.geometry[i]=
a.vertexBuffers[i].data;a.indexBuffers.triangles&&(this.geometry.indices=a.indexBuffers.triangles.data);this.geometry._id=c();this.geometry._version=0}this.setOutputData(0,this.geometry);this.geometry&&this.setOutputData(1,this.geometry.vertices)}},D.registerNodeType("geometry/toGeometry",L),J.title="Geo to Mesh",J.prototype.updateMesh=function(a){this.mesh||(this.mesh=new GL.Mesh);for(var b in a)if("_"!=b[0]){var d=a[b],c=GL.Mesh.common_buffers[b];if(c||"indices"==b){c=c?c.spacing:3;var g=this.mesh.vertexBuffers[b];
g&&g.data.length==d.length?(g.data.set(d),g.upload(GL.DYNAMIC_DRAW)):g=new GL.Buffer("indices"==b?GL.ELEMENT_ARRAY_BUFFER:GL.ARRAY_BUFFER,d,c,GL.DYNAMIC_DRAW);this.mesh.addBuffer(b,g)}}if(this.mesh.vertexBuffers.normals&&this.mesh.vertexBuffers.normals.data.length!=this.mesh.vertexBuffers.vertices.data.length){d=new Float32Array([0,1,0]);c=new Float32Array(this.mesh.vertexBuffers.vertices.data.length);for(b=0;b<c.length;b+=3)c.set(d,b);g=new GL.Buffer(GL.ARRAY_BUFFER,c,3);this.mesh.addBuffer("normals",
g)}this.mesh.updateBoundingBox();this.geometry_id=this.mesh.id=a._id;this.version=this.mesh.version=a._version;return this.mesh},J.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.version==a._version&&this.geometry_id==a._id||this.updateMesh(a),this.setOutputData(0,this.mesh))},D.registerNodeType("geometry/toMesh",J),G.title="Render Mesh",G.desc="renders a mesh flat",G.PRIMITIVE_VALUES={points:GL.POINTS,lines:GL.LINES,line_loop:GL.LINE_LOOP,line_strip:GL.LINE_STRIP,triangles:GL.TRIANGLES,
triangle_fan:GL.TRIANGLE_FAN,triangle_strip:GL.TRIANGLE_STRIP},G.widgets_info={primitive:{widget:"combo",values:G.PRIMITIVE_VALUES},color:{widget:"color"}},G.prototype.onExecute=function(){if(this.properties.enabled){var a=this.getInputData(0);if(a)if(D.LGraphRender.onRequestCameraMatrices){D.LGraphRender.onRequestCameraMatrices(M,m,l);var b;this.getInputData(2)?(b=gl.shaders.textured)||(b=gl.shaders.textured=new GL.Shader(K.vertex_shader_code,K.fragment_shader_code,{USE_TEXTURE:""})):(b=gl.shaders.flat)||
(b=gl.shaders.flat=new GL.Shader(K.vertex_shader_code,K.fragment_shader_code));this.color.set(this.properties.color);this.color[3]=this.properties.opacity;var d=this.model_matrix,c=this.getInputData(1);c?d.set(c):mat4.identity(d);this.uniforms.u_point_size=1;d=this.properties.primitive;b.uniforms(O);b.uniforms(this.uniforms);1<=this.properties.opacity?gl.disable(gl.BLEND):gl.enable(gl.BLEND);gl.enable(gl.DEPTH_TEST);this.properties.additive?(gl.blendFunc(gl.SRC_ALPHA,gl.ONE),gl.depthMask(!1)):gl.blendFunc(gl.SRC_ALPHA,
gl.ONE_MINUS_SRC_ALPHA);c="indices";a.indexBuffers.triangles&&(c="triangles");b.draw(a,d,c);gl.disable(gl.BLEND);gl.depthMask(!0)}else console.warn("cannot render geometry, LiteGraph.onRequestCameraMatrices is null, remember to fill this with a callback(view_matrix, projection_matrix,viewprojection_matrix) to use 3D rendering from the graph")}},D.registerNodeType("geometry/render_mesh",G),e.title="Primitive",e.VALID={CUBE:1,PLANE:2,CYLINDER:3,SPHERE:4,CIRCLE:5,HEMISPHERE:6,ICOSAHEDRON:7,CONE:8,QUAD:9},
e.widgets_info={type:{widget:"combo",values:e.VALID}},e.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputOrProperty("size");this.last_info.type==this.properties.type&&this.last_info.size==a&&this.last_info.subdivisions==this.properties.subdivisions||this.updateMesh(this.properties.type,a,this.properties.subdivisions);this.setOutputData(0,this._mesh)}},e.prototype.updateMesh=function(a,b,d){d=Math.max(0,d)|0;switch(a){case 1:this._mesh=GL.Mesh.cube({size:b,normals:!0,
coords:!0});break;case 2:this._mesh=GL.Mesh.plane({size:b,xz:!0,detail:d,normals:!0,coords:!0});break;case 3:this._mesh=GL.Mesh.cylinder({size:b,subdivisions:d,normals:!0,coords:!0});break;case 4:this._mesh=GL.Mesh.sphere({size:b,"long":d,lat:d,normals:!0,coords:!0});break;case 5:this._mesh=GL.Mesh.circle({size:b,slices:d,normals:!0,coords:!0});break;case 6:this._mesh=GL.Mesh.sphere({size:b,"long":d,lat:d,normals:!0,coords:!0,hemi:!0});break;case 7:this._mesh=GL.Mesh.icosahedron({size:b,subdivisions:d});
break;case 8:this._mesh=GL.Mesh.cone({radius:b,height:b,subdivisions:d});break;case 9:this._mesh=GL.Mesh.plane({size:b,xz:!1,detail:d,normals:!0,coords:!0})}this.last_info.type=a;this.last_info.size=b;this.last_info.subdivisions=d;this._mesh.version=this.version++},D.registerNodeType("geometry/mesh_primitive",e),K.title="renderPoints",K.desc="render points with a texture",K.widgets_info={color:{widget:"color"}},K.prototype.updateMesh=function(a){this.buffer&&this.buffer.data&&this.buffer.data.length==
a.vertices.length?(this.buffer.data.set(a.vertices),this.buffer.upload(GL.DYNAMIC_DRAW)):this.buffer=new GL.Buffer(GL.ARRAY_BUFFER,a.vertices,3,GL.DYNAMIC_DRAW);this.mesh||(this.mesh=new GL.Mesh);this.mesh.addBuffer("vertices",this.buffer);this.geometry_id=this.mesh.id=a._id;this.version=this.mesh.version=a._version},K.prototype.onExecute=function(){if(this.properties.enabled){var a=this.getInputData(0);if(a)if(this.version==a._version&&this.geometry_id==a._id||this.updateMesh(a),D.LGraphRender.onRequestCameraMatrices){D.LGraphRender.onRequestCameraMatrices(M,
m,l);this.getInputData(2)?(a=gl.shaders.textured_points)||(a=gl.shaders.textured_points=new GL.Shader(K.vertex_shader_code,K.fragment_shader_code,{USE_TEXTURED_POINTS:""})):(a=gl.shaders.points)||(a=gl.shaders.points=new GL.Shader(K.vertex_shader_code,K.fragment_shader_code,{USE_POINTS:""}));this.color.set(this.properties.color);this.color[3]=this.properties.opacity;var b=this.getInputData(1);b?A.set(b):mat4.identity(A);this.uniforms.u_point_size=this.properties.point_size;this.uniforms.u_point_perspective=
this.properties.fixed_size?0:1;this.uniforms.u_perspective=gl.viewport_data[3]*m[5];a.uniforms(O);a.uniforms(this.uniforms);1<=this.properties.opacity?gl.disable(gl.BLEND):gl.enable(gl.BLEND);gl.enable(gl.DEPTH_TEST);this.properties.additive?(gl.blendFunc(gl.SRC_ALPHA,gl.ONE),gl.depthMask(!1)):gl.blendFunc(gl.SRC_ALPHA,gl.ONE_MINUS_SRC_ALPHA);a.draw(this.mesh,GL.POINTS);gl.disable(gl.BLEND);gl.depthMask(!0)}else console.warn("cannot render geometry, LiteGraph.onRequestCameraMatrices is null, remember to fill this with a callback(view_matrix, projection_matrix,viewprojection_matrix) to use 3D rendering from the graph")}},
D.registerNodeType("geometry/render_points",K),K.vertex_shader_code="\r\n\t\tprecision mediump float;\n\r\n\t\tattribute vec3 a_vertex;\n\r\n\t\tvarying vec3 v_vertex;\n\r\n\t\tattribute vec3 a_normal;\n\r\n\t\tvarying vec3 v_normal;\n\r\n\t\t#ifdef USE_COLOR\n\r\n\t\t\tattribute vec4 a_color;\n\r\n\t\t\tvarying vec4 v_color;\n\r\n\t\t#endif\n\r\n\t\tattribute vec2 a_coord;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\t#ifdef USE_SIZE\n\r\n\t\t\tattribute float a_extra;\n\r\n\t\t#endif\n\r\n\t\t#ifdef USE_INSTANCING\n\r\n\t\t\tattribute mat4 u_model;\n\r\n\t\t#else\n\r\n\t\t\tuniform mat4 u_model;\n\r\n\t\t#endif\n\r\n\t\tuniform mat4 u_viewprojection;\n\r\n\t\tuniform float u_point_size;\n\r\n\t\tuniform float u_perspective;\n\r\n\t\tuniform float u_point_perspective;\n\r\n\t\tfloat computePointSize(float radius, float w)\n\r\n\t\t{\n\r\n\t\t\tif(radius < 0.0)\n\r\n\t\t\t\treturn -radius;\n\r\n\t\t\treturn u_perspective * radius / w;\n\r\n\t\t}\n\r\n\t\tvoid main() {\n\r\n\t\t\tv_coord = a_coord;\n\r\n\t\t\t#ifdef USE_COLOR\n\r\n\t\t\t\tv_color = a_color;\n\r\n\t\t\t#endif\n\r\n\t\t\tv_vertex = ( u_model * vec4( a_vertex, 1.0 )).xyz;\n\r\n\t\t\tv_normal = ( u_model * vec4( a_normal, 0.0 )).xyz;\n\r\n\t\t\tgl_Position = u_viewprojection * vec4(v_vertex,1.0);\n\r\n\t\t\tgl_PointSize = u_point_size;\n\r\n\t\t\t#ifdef USE_SIZE\n\r\n\t\t\t\tgl_PointSize = a_extra;\n\r\n\t\t\t#endif\n\r\n\t\t\tif(u_point_perspective != 0.0)\n\r\n\t\t\t\tgl_PointSize = computePointSize( gl_PointSize, gl_Position.w );\n\r\n\t\t}\r\n\t",
K.fragment_shader_code="\r\n\t\tprecision mediump float;\n\r\n\t\tuniform vec4 u_color;\n\r\n\t\t#ifdef USE_COLOR\n\r\n\t\t\tvarying vec4 v_color;\n\r\n\t\t#endif\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tvoid main() {\n\r\n\t\t\tvec4 color = u_color;\n\r\n\t\t\t#ifdef USE_TEXTURED_POINTS\n\r\n\t\t\t\tcolor *= texture2D(u_texture, gl_PointCoord.xy);\n\r\n\t\t\t#else\n\r\n\t\t\t\t#ifdef USE_TEXTURE\n\r\n\t\t\t\t  color *= texture2D(u_texture, v_coord);\n\r\n\t\t\t\t  if(color.a < 0.1)\n\r\n\t\t\t\t\tdiscard;\n\r\n\t\t\t\t#endif\n\r\n\t\t\t\t#ifdef USE_POINTS\n\r\n\t\t\t\t\tfloat dist = length( gl_PointCoord.xy - vec2(0.5) );\n\r\n\t\t\t\t\tif( dist > 0.45 )\n\r\n\t\t\t\t\t\tdiscard;\n\r\n\t\t\t\t#endif\n\r\n\t\t\t#endif\n\r\n\t\t\t#ifdef USE_COLOR\n\r\n\t\t\t\tcolor *= v_color;\n\r\n\t\t\t#endif\n\r\n\t\t\tgl_FragColor = color;\n\r\n\t\t}\r\n\t")})(this);
(function(B){var c=B.LiteGraph,k=B.LGraphTexture;if("undefined"!=typeof GL){var q=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture","Texture");this.properties={intensity:1,invert:!1,precision:k.DEFAULT};q._shader||(q._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q.pixel_shader))},r=function(){this.addInput("Texture","Texture");this.addInput("value1","number");this.addInput("value2","number");this.addOutput("Texture","Texture");this.properties=
{fx:"halftone",value1:1,value2:1,precision:k.DEFAULT}},w=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}},h=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:k.DEFAULT};h._shader||(h._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,h.pixel_shader),h._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]}))};h.title="Lens";h.desc="Camera Lens distortion";h.widgets_info={precision:{widget:"combo",values:k.MODE_VALUES}};h.prototype.onExecute=function(){var c=this.getInputData(0);if(this.properties.precision===
k.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=k.getTargetTexture(c,this._tex,this.properties.precision);var r=this.properties.aberration;this.isInputConnected(1)&&(r=this.getInputData(1),this.properties.aberration=r);var q=this.properties.distortion;this.isInputConnected(2)&&(q=this.getInputData(2),this.properties.distortion=q);var w=this.properties.blur;this.isInputConnected(3)&&(w=this.getInputData(3),this.properties.blur=w);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var B=Mesh.getScreenQuad(),
G=h._shader;this._tex.drawTo(function(){c.bind(0);G.uniforms({u_texture:0,u_aberration:r,u_distortion:q,u_blur:w}).draw(B)});this.setOutputData(0,this._tex)}};h.pixel_shader="precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform float u_aberration;\n\r\n\t\t\tuniform float u_distortion;\n\r\n\t\t\tuniform float u_blur;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = v_coord;\n\r\n\t\t\t\tfloat dist = distance(vec2(0.5), coord);\n\r\n\t\t\t\tvec2 dist_coord = coord - vec2(0.5);\n\r\n\t\t\t\tfloat percent = 1.0 + ((0.5 - dist) / 0.5) * u_distortion;\n\r\n\t\t\t\tdist_coord *= percent;\n\r\n\t\t\t\tcoord = dist_coord + vec2(0.5);\n\r\n\t\t\t\tvec4 color = texture2D(u_texture,coord, u_blur * dist);\n\r\n\t\t\t\tcolor.r = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0+0.01*u_aberration), u_blur * dist ).r;\n\r\n\t\t\t\tcolor.b = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0-0.01*u_aberration), u_blur * dist ).b;\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n\r\n\t\t\t";
c.registerNodeType("fx/lens",h);B.LGraphFXLens=h;w.title="Bokeh";w.desc="applies an Bokeh effect";w.widgets_info={shape:{widget:"texture"}};w.prototype.onExecute=function(){var c=this.getInputData(0),h=this.getInputData(1),r=this.getInputData(2);if(c&&r&&this.properties.shape){h||(h=c);var q=k.getTexture(this.properties.shape);if(q){var B=this.properties.threshold;this.isInputConnected(3)&&(B=this.getInputData(3),this.properties.threshold=B);var G=gl.UNSIGNED_BYTE;this.properties.high_precision&&
(G=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==G&&this._temp_texture.width==c.width&&this._temp_texture.height==c.height||(this._temp_texture=new GL.Texture(c.width,c.height,{type:G,format:gl.RGBA,filter:gl.LINEAR}));var e=w._first_shader;e||(e=w._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,w._first_pixel_shader));var K=w._second_shader;K||(K=w._second_shader=new GL.Shader(w._second_vertex_shader,w._second_pixel_shader));var D=this._points_mesh;
D&&D._width==c.width&&D._height==c.height&&2==D._spacing||(D=this.createPointsMesh(c.width,c.height,2));var M=Mesh.getScreenQuad(),m=this.properties.size,l=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){c.bind(0);h.bind(1);r.bind(2);e.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[c.width,c.height]}).draw(M)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);c.bind(0);q.bind(3);K.uniforms({u_texture:0,
u_mask:2,u_shape:3,u_alpha:l,u_threshold:B,u_pointSize:m,u_itexsize:[1/c.width,1/c.height]}).draw(D,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,c)};w.prototype.createPointsMesh=function(c,h,k){for(var r=Math.round(c/k),q=Math.round(h/k),w=new Float32Array(r*q*2),e=-1,B=2/c*k,D=2/h*k,E=0;E<q;++E){for(var m=-1,l=0;l<r;++l){var A=E*r*2+2*l;w[A]=m;w[A+1]=e;m+=B}e+=D}this._points_mesh=GL.Mesh.load({vertices2D:w});this._points_mesh._width=c;this._points_mesh._height=
h;this._points_mesh._spacing=k;return this._points_mesh};w._first_pixel_shader="precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_texture_blur;\n\r\n\t\t\tuniform sampler2D u_mask;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tvec4 blurred_color = texture2D(u_texture_blur, v_coord);\n\r\n\t\t\t\tfloat mask = texture2D(u_mask, v_coord).x;\n\r\n\t\t\t   gl_FragColor = mix(color, blurred_color, mask);\n\r\n\t\t\t}\n\r\n\t\t\t";
w._second_vertex_shader="precision highp float;\n\r\n\t\t\tattribute vec2 a_vertex2D;\n\r\n\t\t\tvarying vec4 v_color;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_mask;\n\r\n\t\t\tuniform vec2 u_itexsize;\n\r\n\t\t\tuniform float u_pointSize;\n\r\n\t\t\tuniform float u_threshold;\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = a_vertex2D * 0.5 + 0.5;\n\r\n\t\t\t\tv_color = texture2D( u_texture, coord );\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(u_itexsize.x, 0.0) );\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(0.0, u_itexsize.y));\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + u_itexsize);\n\r\n\t\t\t\tv_color *= 0.25;\n\r\n\t\t\t\tfloat mask = texture2D(u_mask, coord).x;\n\r\n\t\t\t\tfloat luminance = length(v_color) * mask;\n\r\n\t\t\t\t/*luminance /= (u_pointSize*u_pointSize)*0.01 */;\n\r\n\t\t\t\tluminance -= u_threshold;\n\r\n\t\t\t\tif(luminance < 0.0)\n\r\n\t\t\t\t{\n\r\n\t\t\t\t\tgl_Position.x = -100.0;\n\r\n\t\t\t\t\treturn;\n\r\n\t\t\t\t}\n\r\n\t\t\t\tgl_PointSize = u_pointSize;\n\r\n\t\t\t\tgl_Position = vec4(a_vertex2D,0.0,1.0);\n\r\n\t\t\t}\n\r\n\t\t\t";
w._second_pixel_shader="precision highp float;\n\r\n\t\t\tvarying vec4 v_color;\n\r\n\t\t\tuniform sampler2D u_shape;\n\r\n\t\t\tuniform float u_alpha;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D( u_shape, gl_PointCoord );\n\r\n\t\t\t\tcolor *= v_color * u_alpha;\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n";c.registerNodeType("fx/bokeh",w);B.LGraphFXBokeh=w;r.title="FX";r.desc="applies an FX from a list";r.widgets_info={fx:{widget:"combo",values:["halftone","pixelate",
"lowpalette","noise","gamma"]},precision:{widget:"combo",values:k.MODE_VALUES}};r.shaders={};r.prototype.onExecute=function(){if(this.isOutputConnected(0)){var c=this.getInputData(0);if(this.properties.precision===k.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=k.getTargetTexture(c,this._tex,this.properties.precision);var h=this.properties.value1;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.value1=h);var q=this.properties.value2;this.isInputConnected(2)&&(q=this.getInputData(2),
this.properties.value2=q);var w=this.properties.fx,J=r.shaders[w];if(!J){var G=r["pixel_shader_"+w];if(!G)return;J=r.shaders[w]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,G)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad();var K=B.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far]:[1,100];var D=null;"noise"==w&&(D=k.getNoiseTexture());this._tex.drawTo(function(){c.bind(0);"noise"==w&&D.bind(1);J.uniforms({u_texture:0,u_noise:1,
u_size:[c.width,c.height],u_rand:[Math.random(),Math.random()],u_value1:h,u_value2:q,u_camera_planes:K}).draw(e)});this.setOutputData(0,this._tex)}}};r.pixel_shader_halftone="precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tfloat pattern() {\n\r\n\t\t\t\tfloat s = sin(u_value1 * 3.1415), c = cos(u_value1 * 3.1415);\n\r\n\t\t\t\tvec2 tex = v_coord * u_size.xy;\n\r\n\t\t\t\tvec2 point = vec2(\n\r\n\t\t\t\t   c * tex.x - s * tex.y ,\n\r\n\t\t\t\t   s * tex.x + c * tex.y \n\r\n\t\t\t\t) * u_value2;\n\r\n\t\t\t\treturn (sin(point.x) * sin(point.y)) * 4.0;\n\r\n\t\t\t}\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tfloat average = (color.r + color.g + color.b) / 3.0;\n\r\n\t\t\t\tgl_FragColor = vec4(vec3(average * 10.0 - 5.0 + pattern()), color.a);\n\r\n\t\t\t}\n";
r.pixel_shader_pixelate="precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = vec2( floor(v_coord.x * u_value1) / u_value1, floor(v_coord.y * u_value2) / u_value2 );\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, coord);\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n";
r.pixel_shader_lowpalette="precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tgl_FragColor = floor(color * u_value1) / u_value1;\n\r\n\t\t\t}\n";r.pixel_shader_noise="precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_noise;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\tuniform vec2 u_rand;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tvec3 noise = texture2D(u_noise, v_coord * vec2(u_size.x / 512.0, u_size.y / 512.0) + u_rand).xyz - vec3(0.5);\n\r\n\t\t\t\tgl_FragColor = vec4( color.xyz + noise * u_value1, color.a );\n\r\n\t\t\t}\n";
r.pixel_shader_gamma="precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tfloat gamma = 1.0 / u_value1;\n\r\n\t\t\t\tgl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\r\n\t\t\t}\n";c.registerNodeType("fx/generic",r);B.LGraphFXGeneric=r;q.title="Vigneting";q.desc="Vigneting";q.widgets_info={precision:{widget:"combo",
values:k.MODE_VALUES}};q.prototype.onExecute=function(){var c=this.getInputData(0);if(this.properties.precision===k.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=k.getTargetTexture(c,this._tex,this.properties.precision);var h=this.properties.intensity;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.intensity=h);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var r=Mesh.getScreenQuad(),w=q._shader,B=this.properties.invert;this._tex.drawTo(function(){c.bind(0);w.uniforms({u_texture:0,
u_intensity:h,u_isize:[1/c.width,1/c.height],u_invert:B?1:0}).draw(r)});this.setOutputData(0,this._tex)}};q.pixel_shader="precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_intensity;\n\r\n\t\t\tuniform int u_invert;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tif(u_invert == 1)\n\r\n\t\t\t\t\tluminance = 1.0 - luminance;\n\r\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\r\n\t\t\t   gl_FragColor = vec4( luminance * color.xyz, color.a);\n\r\n\t\t\t}\n\r\n\t\t\t";
c.registerNodeType("fx/vigneting",q);B.LGraphFXVigneting=q}})(this);
(function(B){function c(c){this.cmd=this.channel=0;this.data=new Uint32Array(3);c&&this.setup(c)}function k(c,e){navigator.requestMIDIAccess?(this.on_ready=c,this.state={note:[],cc:[]},this.input_ports=null,this.input_ports_info=[],this.output_ports=null,this.output_ports_info=[],navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this),this.onMIDIFailure.bind(this))):(this.error="not suppoorted",e?e("Not supported"):console.error("MIDI NOT SUPPORTED, enable by chrome://flags"))}function q(){this.addOutput("on_midi",
D.EVENT);this.addOutput("out","midi");this.properties={port:0};this._current_midi_event=this._last_midi_event=null;this.boxcolor="#AAA";this._last_time=0;var c=this;new k(function(e){c._midi=e;if(c._waiting)c.onStart();c._waiting=!1})}function r(){this.addInput("send",D.EVENT);this.properties={port:0};var c=this;new k(function(e){c._midi=e;c.widget.options.values=c.getMIDIOutputs()});this.widget=this.addWidget("combo","Device",this.properties.port,{property:"port",values:this.getMIDIOutputs.bind(this)});
this.size=[340,60]}function w(){this.addInput("on_midi",D.EVENT);this._str="";this.size=[200,40]}function h(){this.properties={channel:-1,cmd:-1,min_value:-1,max_value:-1};var c=this;this._learning=!1;this.addWidget("button","Learn","",function(){c._learning=!0;c.boxcolor="#FA3"});this.addInput("in",D.EVENT);this.addOutput("on_midi",D.EVENT);this.boxcolor="#AAA"}function I(){this.properties={channel:0,cmd:144,value1:1,value2:1};this.addInput("send",D.EVENT);this.addInput("assign",D.EVENT);this.addOutput("on_midi",
D.EVENT);this.midi_event=new c;this.gate=!1}function E(){this.properties={cc:1,value:0};this.addOutput("value","number")}function H(){this.addInput("generate",D.ACTION);this.addInput("scale","string");this.addInput("octave","number");this.addOutput("note",D.EVENT);this.properties={notes:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#",octave:2,duration:.5,mode:"sequence"};this.notes_pitches=H.processScale(this.properties.notes);this.sequence_index=0}function L(){this.properties={amount:0};this.addInput("in",D.ACTION);
this.addInput("amount","number");this.addOutput("out",D.EVENT);this.midi_event=new c}function J(){this.properties={scale:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#"};this.addInput("note",D.ACTION);this.addInput("scale","string");this.addOutput("out",D.EVENT);this.valid_notes=Array(12);this.offset_notes=Array(12);this.processScale(this.properties.scale)}function G(){this.properties={url:"",autoplay:!0};this.addInput("play",D.ACTION);this.addInput("pause",D.ACTION);this.addOutput("note",D.EVENT);this._midi=null;
this._current_time=0;this._playing=!1;"undefined"==typeof MidiParser&&(console.error("midi-parser.js not included, LGMidiPlay requires that library: https://raw.githubusercontent.com/colxi/midi-parser-js/master/src/main.js"),this.boxcolor="red")}function e(){this.properties={volume:.5,duration:1};this.addInput("note",D.ACTION);this.addInput("volume","number");this.addInput("duration","number");this.addOutput("note",D.EVENT);"undefined"==typeof AudioSynth?(console.error("Audiosynth.js not included, LGMidiPlay requires that library"),
this.boxcolor="red"):this.instrument=(this.synth=new AudioSynth).createInstrument("piano")}function K(){this.properties={num_octaves:2,start_octave:2};this.addInput("note",D.ACTION);this.addInput("reset",D.ACTION);this.addOutput("note",D.EVENT);this.size=[400,100];this.keys=[];this._last_key=-1}var D=B.LiteGraph;D.MIDIEvent=c;c.prototype.fromJSON=function(c){this.setup(c.data)};c.prototype.setup=function(e){var h=e;e.constructor===Object&&(h=e.data);this.data.set(h);this.status=e=h[0];h=e&240;this.cmd=
240<=e?e:h;this.cmd==c.NOTEON&&0==this.velocity&&(this.cmd=c.NOTEOFF);this.cmd_str=c.commands[this.cmd]||"";if(h>=c.NOTEON||h<=c.NOTEOFF)this.channel=e&15};Object.defineProperty(c.prototype,"velocity",{get:function(){return this.cmd==c.NOTEON?this.data[2]:-1},set:function(c){this.data[2]=c},enumerable:!0});c.notes="A A# B C C# D D# E F F# G G#".split(" ");c.note_to_index={A:0,"A#":1,B:2,C:3,"C#":4,D:5,"D#":6,E:7,F:8,"F#":9,G:10,"G#":11};Object.defineProperty(c.prototype,"note",{get:function(){return this.cmd!=
c.NOTEON?-1:c.toNoteString(this.data[1],!0)},set:function(c){throw"notes cannot be assigned this way, must modify the data[1]";},enumerable:!0});Object.defineProperty(c.prototype,"octave",{get:function(){return this.cmd!=c.NOTEON?-1:Math.floor((this.data[1]-24)/12+1)},set:function(c){throw"octave cannot be assigned this way, must modify the data[1]";},enumerable:!0});c.prototype.getPitch=function(){return 440*Math.pow(2,(this.data[1]-69)/12)};c.computePitch=function(c){return 440*Math.pow(2,(c-69)/
12)};c.prototype.getCC=function(){return this.data[1]};c.prototype.getCCValue=function(){return this.data[2]};c.prototype.getPitchBend=function(){return this.data[1]+(this.data[2]<<7)-8192};c.computePitchBend=function(c,e){return c+(e<<7)-8192};c.prototype.setCommandFromString=function(e){this.cmd=c.computeCommandFromString(e)};c.computeCommandFromString=function(e){if(!e)return 0;if(e&&e.constructor===Number)return e;e=e.toUpperCase();switch(e){case "NOTE ON":case "NOTEON":return c.NOTEON;case "NOTE OFF":case "NOTEOFF":return c.NOTEON;
case "KEY PRESSURE":case "KEYPRESSURE":return c.KEYPRESSURE;case "CONTROLLER CHANGE":case "CONTROLLERCHANGE":case "CC":return c.CONTROLLERCHANGE;case "PROGRAM CHANGE":case "PROGRAMCHANGE":case "PC":return c.PROGRAMCHANGE;case "CHANNEL PRESSURE":case "CHANNELPRESSURE":return c.CHANNELPRESSURE;case "PITCH BEND":case "PITCHBEND":return c.PITCHBEND;case "TIME TICK":case "TIMETICK":return c.TIMETICK;default:return Number(e)}};c.toNoteString=function(e,h){e=Math.round(e);var l=Math.floor((e-24)/12+1);e=
(e-21)%12;0>e&&(e=12+e);return c.notes[e]+(h?"":l)};c.NoteStringToPitch=function(e){e=e.toUpperCase();var h=e[0],m=4;"#"==e[1]?(h+="#",2<e.length&&(m=Number(e[2]))):1<e.length&&(m=Number(e[1]));e=c.note_to_index[h];return null==e?null:12*(m-1)+e+21};c.prototype.toString=function(){var e=""+this.channel+". ";switch(this.cmd){case c.NOTEON:e+="NOTEON "+c.toNoteString(this.data[1]);break;case c.NOTEOFF:e+="NOTEOFF "+c.toNoteString(this.data[1]);break;case c.CONTROLLERCHANGE:e+="CC "+this.data[1]+" "+
this.data[2];break;case c.PROGRAMCHANGE:e+="PC "+this.data[1];break;case c.PITCHBEND:e+="PITCHBEND "+this.getPitchBend();break;case c.KEYPRESSURE:e+="KEYPRESS "+this.data[1]}return e};c.prototype.toHexString=function(){for(var c="",e=0;e<this.data.length;e++)c+=this.data[e].toString(16)+" "};c.prototype.toJSON=function(){return{data:[this.data[0],this.data[1],this.data[2]],object_class:"MIDIEvent"}};c.NOTEOFF=128;c.NOTEON=144;c.KEYPRESSURE=160;c.CONTROLLERCHANGE=176;c.PROGRAMCHANGE=192;c.CHANNELPRESSURE=
208;c.PITCHBEND=224;c.TIMETICK=248;c.commands={128:"note off",144:"note on",160:"key pressure",176:"controller change",192:"program change",208:"channel pressure",224:"pitch bend",240:"system",242:"Song pos",243:"Song select",246:"Tune request",248:"time tick",250:"Start Song",251:"Continue Song",252:"Stop Song",254:"Sensing",255:"Reset"};c.commands_short={128:"NOTEOFF",144:"NOTEOFF",160:"KEYP",176:"CC",192:"PC",208:"CP",224:"PB",240:"SYS",242:"POS",243:"SELECT",246:"TUNEREQ",248:"TT",250:"START",
251:"CONTINUE",252:"STOP",254:"SENS",255:"RESET"};c.commands_reversed={};for(var M in c.commands)c.commands_reversed[c.commands[M]]=M;k.input=null;k.MIDIEvent=c;k.prototype.onMIDISuccess=function(c){console.log("MIDI ready!");console.log(c);this.midi=c;this.updatePorts();if(this.on_ready)this.on_ready(this)};k.prototype.updatePorts=function(){var c=this.midi;this.input_ports=c.inputs;this.input_ports_info=[];this.output_ports=c.outputs;this.output_ports_info=[];c=0;for(var e=this.input_ports.values(),
h=e.next();h&&!1===h.done;)h=h.value,this.input_ports_info.push(h),console.log("Input port [type:'"+h.type+"'] id:'"+h.id+"' manufacturer:'"+h.manufacturer+"' name:'"+h.name+"' version:'"+h.version+"'"),c++,h=e.next();this.num_input_ports=c;c=0;e=this.output_ports.values();for(h=e.next();h&&!1===h.done;)h=h.value,this.output_ports_info.push(h),console.log("Output port [type:'"+h.type+"'] id:'"+h.id+"' manufacturer:'"+h.manufacturer+"' name:'"+h.name+"' version:'"+h.version+"'"),c++,h=e.next();this.num_output_ports=
c};k.prototype.onMIDIFailure=function(c){console.error("Failed to get MIDI access - "+c)};k.prototype.openInputPort=function(e,h){e=this.input_ports.get("input-"+e);if(!e)return!1;k.input=this;var l=this;e.onmidimessage=function(e){var a=new c(e.data);l.updateState(a);h&&h(e.data,a);if(k.on_message)k.on_message(e.data,a)};console.log("port open: ",e);return!0};k.parseMsg=function(c){};k.prototype.updateState=function(e){switch(e.cmd){case c.NOTEON:this.state.note[e.value1|0]=e.value2;break;case c.NOTEOFF:this.state.note[e.value1|
0]=0;break;case c.CONTROLLERCHANGE:this.state.cc[e.getCC()]=e.getCCValue()}};k.prototype.sendMIDI=function(e,h){h&&(e=this.output_ports_info[e])&&(k.output=this,h.constructor===c?e.send(h.data):e.send(h))};q.MIDIInterface=k;q.title="MIDI Input";q.desc="Reads MIDI from a input port";q.color="#243";q.prototype.getPropertyInfo=function(c){if(this._midi&&"port"==c){c={};for(var e=0;e<this._midi.input_ports_info.length;++e){var h=this._midi.input_ports_info[e];c[e]=e+".- "+h.name+" version:"+h.version}return{type:"enum",
values:c}}};q.prototype.onStart=function(){this._midi?this._midi.openInputPort(this.properties.port,this.onMIDIEvent.bind(this)):this._waiting=!0};q.prototype.onMIDIEvent=function(e,h){this._last_midi_event=h;this.boxcolor="#AFA";this._last_time=D.getTime();this.trigger("on_midi",h);h.cmd==c.NOTEON?this.trigger("on_noteon",h):h.cmd==c.NOTEOFF?this.trigger("on_noteoff",h):h.cmd==c.CONTROLLERCHANGE?this.trigger("on_cc",h):h.cmd==c.PROGRAMCHANGE?this.trigger("on_pc",h):h.cmd==c.PITCHBEND&&this.trigger("on_pitchbend",
h)};q.prototype.onDrawBackground=function(c){this.boxcolor="#AAA";if(!this.flags.collapsed&&this._last_midi_event){c.fillStyle="white";var e=D.getTime();e=1-Math.max(0,.001*(e-this._last_time));if(0<e){var h=c.globalAlpha;c.globalAlpha*=e;c.font="12px Tahoma";c.fillText(this._last_midi_event.toString(),2,.5*this.size[1]+3);c.globalAlpha=h}}};q.prototype.onExecute=function(){if(this.outputs)for(var c=this._last_midi_event,e=0;e<this.outputs.length;++e){switch(this.outputs[e].name){case "midi":var h=
this._midi;break;case "last_midi":h=c;break;default:continue}this.setOutputData(e,h)}};q.prototype.onGetOutputs=function(){return[["last_midi","midi"],["on_midi",D.EVENT],["on_noteon",D.EVENT],["on_noteoff",D.EVENT],["on_cc",D.EVENT],["on_pc",D.EVENT],["on_pitchbend",D.EVENT]]};D.registerNodeType("midi/input",q);r.MIDIInterface=k;r.title="MIDI Output";r.desc="Sends MIDI to output channel";r.color="#243";r.prototype.onGetPropertyInfo=function(c){if(this._midi&&"port"==c)return{type:"enum",values:this.getMIDIOutputs()}};
r.default_ports={0:"unknown"};r.prototype.getMIDIOutputs=function(){var c={};if(!this._midi)return r.default_ports;if(this._midi.output_ports_info)for(var e=0;e<this._midi.output_ports_info.length;++e){var h=this._midi.output_ports_info[e];h&&(c[e]=e+".- "+h.name+" version:"+h.version)}return c};r.prototype.onAction=function(c,e){this._midi&&("send"==c&&this._midi.sendMIDI(this.properties.port,e),this.trigger("midi",e))};r.prototype.onGetInputs=function(){return[["send",D.ACTION]]};r.prototype.onGetOutputs=
function(){return[["on_midi",D.EVENT]]};D.registerNodeType("midi/output",r);w.title="MIDI Show";w.desc="Shows MIDI in the graph";w.color="#243";w.prototype.getTitle=function(){return this.flags.collapsed?this._str:this.title};w.prototype.onAction=function(e,h){h&&(this._str=h.constructor===c?h.toString():"???")};w.prototype.onDrawForeground=function(c){this._str&&!this.flags.collapsed&&(c.font="30px Arial",c.fillText(this._str,10,.8*this.size[1]))};w.prototype.onGetInputs=function(){return[["in",
D.ACTION]]};w.prototype.onGetOutputs=function(){return[["on_midi",D.EVENT]]};D.registerNodeType("midi/show",w);h.title="MIDI Filter";h.desc="Filters MIDI messages";h.color="#243";h["@cmd"]={type:"enum",title:"Command",values:c.commands_reversed};h.prototype.getTitle=function(){var e=-1==this.properties.cmd?"Nothing":c.commands_short[this.properties.cmd]||"Unknown";-1!=this.properties.min_value&&-1!=this.properties.max_value&&(e+=" "+(this.properties.min_value==this.properties.max_value?this.properties.max_value:
this.properties.min_value+".."+this.properties.max_value));return"Filter: "+e};h.prototype.onPropertyChanged=function(e,h){"cmd"==e&&(e=Number(h),isNaN(e)&&(e=c.commands[h]||0),this.properties.cmd=e)};h.prototype.onAction=function(e,h){if(h&&h.constructor===c){if(this._learning)this._learning=!1,this.boxcolor="#AAA",this.properties.channel=h.channel,this.properties.cmd=h.cmd,this.properties.min_value=this.properties.max_value=h.data[1];else if(-1!=this.properties.channel&&h.channel!=this.properties.channel||
-1!=this.properties.cmd&&h.cmd!=this.properties.cmd||-1!=this.properties.min_value&&h.data[1]<this.properties.min_value||-1!=this.properties.max_value&&h.data[1]>this.properties.max_value)return;this.trigger("on_midi",h)}};D.registerNodeType("midi/filter",h);I.title="MIDIEvent";I.desc="Create a MIDI Event";I.color="#243";I.prototype.onAction=function(e,h){"assign"==e?(this.properties.channel=h.channel,this.properties.cmd=h.cmd,this.properties.value1=h.data[1],this.properties.value2=h.data[2],h.cmd==
c.NOTEON?this.gate=!0:h.cmd==c.NOTEOFF&&(this.gate=!1)):(h=this.midi_event,h.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?h.setCommandFromString(this.properties.cmd):h.cmd=this.properties.cmd,h.data[0]=h.cmd|h.channel,h.data[1]=Number(this.properties.value1),h.data[2]=Number(this.properties.value2),this.trigger("on_midi",h))};I.prototype.onExecute=function(){var e=this.properties;if(this.inputs)for(var h=0;h<this.inputs.length;++h){var k=this.inputs[h];
if(-1!=k.link)switch(k.name){case "note":k=this.getInputData(h);null!=k&&(k.constructor===String&&(k=c.NoteStringToPitch(k)),this.properties.value1=(k|0)%255);break;case "cmd":k=this.getInputData(h);null!=k&&(this.properties.cmd=k);break;case "value1":k=this.getInputData(h);null!=k&&(this.properties.value1=clamp(k|0,0,127));break;case "value2":k=this.getInputData(h),null!=k&&(this.properties.value2=clamp(k|0,0,127))}}if(this.outputs)for(h=0;h<this.outputs.length;++h){switch(this.outputs[h].name){case "midi":k=
new c;k.setup([e.cmd,e.value1,e.value2]);k.channel=e.channel;break;case "command":k=e.cmd;break;case "cc":k=e.value1;break;case "cc_value":k=e.value2;break;case "note":k=e.cmd==c.NOTEON||e.cmd==c.NOTEOFF?e.value1:null;break;case "velocity":k=e.cmd==c.NOTEON?e.value2:null;break;case "pitch":k=e.cmd==c.NOTEON?c.computePitch(e.value1):null;break;case "pitchbend":k=e.cmd==c.PITCHBEND?c.computePitchBend(e.value1,e.value2):null;break;case "gate":k=this.gate;break;default:continue}null!==k&&this.setOutputData(h,
k)}};I.prototype.onPropertyChanged=function(e,h){"cmd"==e&&(this.properties.cmd=c.computeCommandFromString(h))};I.prototype.onGetInputs=function(){return[["cmd","number"],["note","number"],["value1","number"],["value2","number"]]};I.prototype.onGetOutputs=function(){return[["midi","midi"],["on_midi",D.EVENT],["command","number"],["note","number"],["velocity","number"],["cc","number"],["cc_value","number"],["pitch","number"],["gate","bool"],["pitchbend","number"]]};D.registerNodeType("midi/event",
I);E.title="MIDICC";E.desc="gets a Controller Change";E.color="#243";E.prototype.onExecute=function(){k.input&&(this.properties.value=k.input.state.cc[this.properties.cc]);this.setOutputData(0,this.properties.value)};D.registerNodeType("midi/cc",E);H.title="MIDI Generator";H.desc="Generates a random MIDI note";H.color="#243";H.processScale=function(e){e=e.split(",");for(var h=0;h<e.length;++h){var k=e[h];e[h]=2==k.length&&"#"!=k[1]||2<k.length?-D.MIDIEvent.NoteStringToPitch(k):c.note_to_index[k]||
0}return e};H.prototype.onPropertyChanged=function(c,e){"notes"==c&&(this.notes_pitches=H.processScale(e))};H.prototype.onExecute=function(){var c=this.getInputData(2);null!=c&&(this.properties.octave=c);if(c=this.getInputData(1))this.notes_pitches=H.processScale(c)};H.prototype.onAction=function(e,h){var k=0;h=this.notes_pitches.length;e=0;"sequence"==this.properties.mode?e=this.sequence_index=(this.sequence_index+1)%h:"random"==this.properties.mode&&(e=Math.floor(Math.random()*h));h=this.notes_pitches[e];
k=0<=h?h+12*(this.properties.octave-1)+33:-h;h=new c;h.setup([c.NOTEON,k,10]);e=this.properties.duration||1;this.trigger("note",h);setTimeout(function(){var e=new c;e.setup([c.NOTEOFF,k,0]);this.trigger("note",e)}.bind(this),1E3*e)};D.registerNodeType("midi/generator",H);L.title="MIDI Transpose";L.desc="Transpose a MIDI note";L.color="#243";L.prototype.onAction=function(e,h){h&&h.constructor===c&&(h.data[0]==c.NOTEON||h.data[0]==c.NOTEOFF?(this.midi_event=new c,this.midi_event.setup(h.data),this.midi_event.data[1]=
Math.round(this.midi_event.data[1]+this.properties.amount),this.trigger("out",this.midi_event)):this.trigger("out",h))};L.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&(this.properties.amount=c)};D.registerNodeType("midi/transpose",L);J.title="MIDI Quantize Pitch";J.desc="Transpose a MIDI note tp fit an scale";J.color="#243";J.prototype.onPropertyChanged=function(c,e){"scale"==c&&this.processScale(e)};J.prototype.processScale=function(c){this._current_scale=c;this.notes_pitches=
H.processScale(c);for(c=0;12>c;++c)this.valid_notes[c]=-1!=this.notes_pitches.indexOf(c);for(c=0;12>c;++c)if(this.valid_notes[c])this.offset_notes[c]=0;else for(var e=1;12>e;++e){if(this.valid_notes[(c-e)%12]){this.offset_notes[c]=-e;break}if(this.valid_notes[(c+e)%12]){this.offset_notes[c]=e;break}}};J.prototype.onAction=function(e,h){h&&h.constructor===c&&(h.data[0]==c.NOTEON||h.data[0]==c.NOTEOFF?(this.midi_event=new c,this.midi_event.setup(h.data),this.midi_event.data[1]+=this.offset_notes[c.note_to_index[h.note]],
this.trigger("out",this.midi_event)):this.trigger("out",h))};J.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&c!=this._current_scale&&this.processScale(c)};D.registerNodeType("midi/quantize",J);G.title="MIDI fromFile";G.desc="Plays a MIDI file";G.color="#243";G.prototype.onAction=function(c){"play"==c?this.play():"pause"==c&&(this._playing=!this._playing)};G.prototype.onPropertyChanged=function(c,e){"url"==c&&this.loadMIDIFile(e)};G.prototype.onExecute=function(){if(this._midi&&
this._playing){this._current_time+=this.graph.elapsed_time;for(var e=100*this._current_time,h=0;h<this._midi.tracks;++h){var k=this._midi.track[h];k._last_pos||(k._last_pos=0,k._time=0);var r=k.event[k._last_pos];if(r&&k._time+r.deltaTime<=e&&(k._last_pos++,k._time+=r.deltaTime,r.data)){k=r.type<<4+r.channel;var a=new c;a.setup([k,r.data[0],r.data[1]]);this.trigger("note",a)}}}};G.prototype.play=function(){this._playing=!0;this._current_time=0;if(this._midi)for(var c=0;c<this._midi.tracks;++c){var e=
this._midi.track[c];e._last_pos=0;e._time=0}};G.prototype.loadMIDIFile=function(c){var e=this;D.fetchFile(c,"arraybuffer",function(c){e.boxcolor="#AFA";e._midi=MidiParser.parse(new Uint8Array(c));e.properties.autoplay&&e.play()},function(c){e.boxcolor="#FAA";e._midi=null})};G.prototype.onDropFile=function(c){this.properties.url="";this.loadMIDIFile(c)};D.registerNodeType("midi/fromFile",G);e.title="MIDI Play";e.desc="Plays a MIDI note";e.color="#243";e.prototype.onAction=function(e,h){if(h&&h.constructor===
c){if(this.instrument&&h.data[0]==c.NOTEON){e=h.note;if(!e||"undefined"==e||e.constructor!==String)return;this.instrument.play(e,h.octave,this.properties.duration,this.properties.volume)}this.trigger("note",h)}};e.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&(this.properties.volume=c);c=this.getInputData(2);null!=c&&(this.properties.duration=c)};D.registerNodeType("midi/play",e);K.title="MIDI Keys";K.desc="Keyboard to play notes";K.color="#243";K.keys=[{x:0,w:1,h:1,t:0},{x:.75,
w:.5,h:.6,t:1},{x:1,w:1,h:1,t:0},{x:1.75,w:.5,h:.6,t:1},{x:2,w:1,h:1,t:0},{x:2.75,w:.5,h:.6,t:1},{x:3,w:1,h:1,t:0},{x:4,w:1,h:1,t:0},{x:4.75,w:.5,h:.6,t:1},{x:5,w:1,h:1,t:0},{x:5.75,w:.5,h:.6,t:1},{x:6,w:1,h:1,t:0}];K.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){var e=12*this.properties.num_octaves;this.keys.length=e;var h=this.size[0]/(7*this.properties.num_octaves),k=this.size[1];c.globalAlpha=1;for(var a=0;2>a;a++)for(var b=0;b<e;++b){var d=K.keys[b%12];if(d.t==a){var f=7*Math.floor(b/
12)*h+d.x*h;c.fillStyle=0==a?this.keys[b]?"#CCC":"white":this.keys[b]?"#333":"black";c.fillRect(f+1,0,h*d.w-2,k*d.h)}}}};K.prototype.getKeyIndex=function(c){for(var e=this.size[0]/(7*this.properties.num_octaves),h=this.size[1],k=1;0<=k;k--)for(var a=0;a<this.keys.length;++a){var b=K.keys[a%12];if(b.t==k){var d=7*Math.floor(a/12)*e+b.x*e,f=e*b.w;b=h*b.h;if(!(c[0]<d||c[0]>d+f||c[1]>b))return a}}return-1};K.prototype.onAction=function(e,h){if("reset"==e)for(h=0;h<this.keys.length;++h)this.keys[h]=!1;
else h&&h.constructor===c&&(e=h.data[1]-(12*(this.properties.start_octave-1)+29),0<=e&&e<this.keys.length&&(h.data[0]==c.NOTEON?this.keys[e]=!0:h.data[0]==c.NOTEOFF&&(this.keys[e]=!1)),this.trigger("note",h))};K.prototype.onMouseDown=function(e,h){if(!(0>h[1]))return e=this.getKeyIndex(h),this.keys[e]=!0,this._last_key=e,e=12*(this.properties.start_octave-1)+29+e,h=new c,h.setup([c.NOTEON,e,100]),this.trigger("note",h),!0};K.prototype.onMouseMove=function(e,h){if(!(0>h[1]||-1==this._last_key)){this.setDirtyCanvas(!0);
e=this.getKeyIndex(h);if(this._last_key==e)return!0;this.keys[this._last_key]=!1;h=12*(this.properties.start_octave-1)+29+this._last_key;var k=new c;k.setup([c.NOTEOFF,h,100]);this.trigger("note",k);this.keys[e]=!0;h=12*(this.properties.start_octave-1)+29+e;k=new c;k.setup([c.NOTEON,h,100]);this.trigger("note",k);this._last_key=e;return!0}};K.prototype.onMouseUp=function(e,h){if(!(0>h[1]))return e=this.getKeyIndex(h),this.keys[e]=!1,this._last_key=-1,e=12*(this.properties.start_octave-1)+29+e,h=new c,
h.setup([c.NOTEOFF,e,100]),this.trigger("note",h),!0};D.registerNodeType("midi/keys",K)})(this);
(function(B){function c(){this.properties={src:"",gain:.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=l.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function k(){this.properties={gain:.5};this._audionodes=[];this._media_stream=
null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=l.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain}function q(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,smoothingTimeConstant:.5};this.audionode=l.getAudioContext().createAnalyser();this.audionode.graphnode=this;this.audionode.fftSize=this.properties.fftSize;this.audionode.minDecibels=this.properties.minDecibels;this.audionode.maxDecibels=
this.properties.maxDecibels;this.audionode.smoothingTimeConstant=this.properties.smoothingTimeConstant;this.addInput("in","audio");this.addOutput("freqs","array");this.addOutput("samples","array");this._time_bin=this._freq_bin=null}function r(){this.properties={gain:1};this.audionode=l.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function w(){this.properties={impulse_src:"",normalize:!0};this.audionode=l.getAudioContext().createConvolver();
this.addInput("in","audio");this.addOutput("out","audio")}function h(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:.25};this.audionode=l.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function I(){this.properties={};this.audionode=l.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function E(){this.properties={gain1:.5,gain2:.5};
this.audionode=l.getAudioContext().createGain();this.audionode1=l.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=l.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 H(){this.properties=
{A:.1,D:.1,S:.1,R:.1};this.audionode=l.getAudioContext().createGain();this.audionode.gain.value=0;this.addInput("in","audio");this.addInput("gate","boolean");this.addOutput("out","audio");this.gate=!1}function L(){this.properties={delayTime:.5};this.audionode=l.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function J(){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=l.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out","audio")}function G(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=l.getAudioContext().createOscillator();this.addOutput("out","audio")}function e(){this.properties={continuous:!0,
mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function K(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal","number")}function D(){if(!D.default_code){var c=D.default_function.toString(),e=c.indexOf("{")+1,a=c.lastIndexOf("}");D.default_code=c.substr(e,a-e)}this.properties={code:D.default_code};c=l.getAudioContext();c.createScriptProcessor?this.audionode=c.createScriptProcessor(4096,1,1):
(console.warn("ScriptProcessorNode deprecated"),this.audionode=c.createGain());this.processCode();D._bypass_function||(D._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function M(){this.audionode=l.getAudioContext().destination;this.addInput("in","audio")}var m=B.LiteGraph,l={};B.LGAudio=l;l.getAudioContext=function(){if(!this._audio_context){window.AudioContext=window.AudioContext||window.webkitAudioContext;if(!window.AudioContext)return console.error("AudioContext not supported by browser"),
null;this._audio_context=new AudioContext;this._audio_context.onmessage=function(c){console.log("msg",c)};this._audio_context.onended=function(c){console.log("ended",c)};this._audio_context.oncomplete=function(c){console.log("complete",c)}}return this._audio_context};l.connect=function(c,e){try{c.connect(e)}catch(a){console.warn("LGraphAudio:",a)}};l.disconnect=function(c,e){try{c.disconnect(e)}catch(a){console.warn("LGraphAudio:",a)}};l.changeAllAudiosConnections=function(c,e){if(c.inputs)for(var a=
0;a<c.inputs.length;++a){var b=c.graph.links[c.inputs[a].link];if(b){var d=c.graph.getNodeById(b.origin_id);d=d.getAudioNodeInOutputSlot?d.getAudioNodeInOutputSlot(b.origin_slot):d.audionode;b=c.getAudioNodeInInputSlot?c.getAudioNodeInInputSlot(a):c.audionode;e?l.connect(d,b):l.disconnect(d,b)}}if(c.outputs)for(a=0;a<c.outputs.length;++a)for(var f=c.outputs[a],g=0;g<f.links.length;++g)if(b=c.graph.links[f.links[g]]){d=c.getAudioNodeInOutputSlot?c.getAudioNodeInOutputSlot(a):c.audionode;var h=c.graph.getNodeById(b.target_id);
b=h.getAudioNodeInInputSlot?h.getAudioNodeInInputSlot(b.target_slot):h.audionode;e?l.connect(d,b):l.disconnect(d,b)}};l.onConnectionsChange=function(c,e,a,b){c==m.OUTPUT&&(c=null,b&&(c=this.graph.getNodeById(b.target_id)),c&&(e=this.getAudioNodeInOutputSlot?this.getAudioNodeInOutputSlot(e):this.audionode,b=c.getAudioNodeInInputSlot?c.getAudioNodeInInputSlot(b.target_slot):c.audionode,a?l.connect(e,b):l.disconnect(e,b)))};l.createAudioNodeWrapper=function(c){var e=c.prototype.onPropertyChanged;c.prototype.onPropertyChanged=
function(a,b){e&&e.call(this,a,b);this.audionode&&void 0!==this.audionode[a]&&(void 0!==this.audionode[a].value?this.audionode[a].value=b:this.audionode[a]=b)};c.prototype.onConnectionsChange=l.onConnectionsChange};l.cached_audios={};l.loadSound=function(c,e,a){function b(b){console.log("Audio loading sample error:",b);a&&a(b)}if(l.cached_audios[c]&&-1==c.indexOf("blob:"))e&&e(l.cached_audios[c]);else{l.onProcessAudioURL&&(c=l.onProcessAudioURL(c));var d=new XMLHttpRequest;d.open("GET",c,!0);d.responseType=
"arraybuffer";var f=l.getAudioContext();d.onload=function(){console.log("AudioSource loaded");f.decodeAudioData(d.response,function(a){console.log("AudioSource decoded");l.cached_audios[c]=a;e&&e(a)},b)};d.send();return d}};c.desc="Plays an audio file";c["@src"]={widget:"resource"};c.supported_extensions=["wav","ogg","mp3"];c.prototype.onAdded=function(c){if(c.status===LGraph.STATUS_RUNNING)this.onStart()};c.prototype.onStart=function(){this._audiobuffer&&this.properties.autoplay&&this.playBuffer(this._audiobuffer)};
c.prototype.onStop=function(){this.stopAllSounds()};c.prototype.onPause=function(){this.pauseAllSounds()};c.prototype.onUnpause=function(){this.unpauseAllSounds()};c.prototype.onRemoved=function(){this.stopAllSounds();this._dropped_url&&URL.revokeObjectURL(this._url)};c.prototype.stopAllSounds=function(){for(var c=0;c<this._audionodes.length;++c)this._audionodes[c].started&&(this._audionodes[c].started=!1,this._audionodes[c].stop());this._audionodes.length=0};c.prototype.pauseAllSounds=function(){l.getAudioContext().suspend()};
c.prototype.unpauseAllSounds=function(){l.getAudioContext().resume()};c.prototype.onExecute=function(){if(this.inputs)for(var c=0;c<this.inputs.length;++c){var e=this.inputs[c];if(null!=e.link){var a=this.getInputData(c);if(void 0!==a)if("gain"==e.name)this.audionode.gain.value=a;else if("src"==e.name)this.setProperty("src",a);else if("playbackRate"==e.name)for(this.properties.playbackRate=a,e=0;e<this._audionodes.length;++e)this._audionodes[e].playbackRate.value=a}}if(this.outputs)for(c=0;c<this.outputs.length;++c)"buffer"==
this.outputs[c].name&&this._audiobuffer&&this.setOutputData(c,this._audiobuffer)};c.prototype.onAction=function(c){this._audiobuffer&&("Play"==c?this.playBuffer(this._audiobuffer):"Stop"==c&&this.stopAllSounds())};c.prototype.onPropertyChanged=function(c,e){if("src"==c)this.loadSound(e);else if("gain"==c)this.audionode.gain.value=e;else if("playbackRate"==c)for(c=0;c<this._audionodes.length;++c)this._audionodes[c].playbackRate.value=e};c.prototype.playBuffer=function(c){var e=this,a=l.getAudioContext().createBufferSource();
this._last_sourcenode=a;a.graphnode=this;a.buffer=c;a.loop=this.properties.loop;a.playbackRate.value=this.properties.playbackRate;this._audionodes.push(a);a.connect(this.audionode);this._audionodes.push(a);this.trigger("start");a.onended=function(){e.trigger("ended");var b=e._audionodes.indexOf(a);-1!=b&&e._audionodes.splice(b,1)};a.started||(a.started=!0,a.start());return a};c.prototype.loadSound=function(c){var e=this;this._request&&(this._request.abort(),this._request=null);this._audiobuffer=null;
this._loading_audio=!1;c&&(this._request=l.loadSound(c,function(a){this.boxcolor=m.NODE_DEFAULT_BOXCOLOR;e._audiobuffer=a;e._loading_audio=!1;if(e.graph&&e.graph.status===LGraph.STATUS_RUNNING)e.onStart()}),this._loading_audio=!0,this.boxcolor="#AA4")};c.prototype.onConnectionsChange=l.onConnectionsChange;c.prototype.onGetInputs=function(){return[["playbackRate","number"],["src","string"],["Play",m.ACTION],["Stop",m.ACTION]]};c.prototype.onGetOutputs=function(){return[["buffer","audiobuffer"],["start",
m.EVENT],["ended",m.EVENT]]};c.prototype.onDropFile=function(c){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);c=URL.createObjectURL(c);this.properties.src=c;this.loadSound(c);this._dropped_url=c};c.title="Source";c.desc="Plays audio";m.registerNodeType("audio/source",c);k.prototype.onAdded=function(c){if(c.status===LGraph.STATUS_RUNNING)this.onStart()};k.prototype.onStart=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream()};k.prototype.onStop=function(){this.audionode.gain.value=
0};k.prototype.onPause=function(){this.audionode.gain.value=0};k.prototype.onUnpause=function(){this.audionode.gain.value=this.properties.gain};k.prototype.onRemoved=function(){this.audionode.gain.value=0;this.audiosource_node&&(this.audiosource_node.disconnect(this.audionode),this.audiosource_node=null);if(this._media_stream){var c=this._media_stream.getTracks();c.length&&c[0].stop()}};k.prototype.openStream=function(){if(navigator.mediaDevices){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!0,
video:!1}).then(this.streamReady.bind(this)).catch(function(e){console.log("Media rejected",e);c._media_stream=!1;c.boxcolor="red"});var c=this}else console.log("getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags")};k.prototype.streamReady=function(c){this._media_stream=c;this.audiosource_node&&this.audiosource_node.disconnect(this.audionode);this.audiosource_node=l.getAudioContext().createMediaStreamSource(c);this.audiosource_node.graphnode=this;this.audiosource_node.connect(this.audionode);
this.boxcolor="white"};k.prototype.onExecute=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream();if(this.inputs)for(var c=0;c<this.inputs.length;++c){var e=this.inputs[c];if(null!=e.link){var a=this.getInputData(c);void 0!==a&&"gain"==e.name&&(this.audionode.gain.value=this.properties.gain=a)}}};k.prototype.onAction=function(c){"Play"==c?this.audionode.gain.value=this.properties.gain:"Stop"==c&&(this.audionode.gain.value=0)};k.prototype.onPropertyChanged=function(c,
e){"gain"==c&&(this.audionode.gain.value=e)};k.prototype.onConnectionsChange=l.onConnectionsChange;k.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",m.ACTION],["Stop",m.ACTION]]};k.title="MediaSource";k.desc="Plays microphone";m.registerNodeType("audio/media_source",k);q.prototype.onPropertyChanged=function(c,e){this.audionode[c]=e};q.prototype.onExecute=function(){if(this.isOutputConnected(0)){var c=this.audionode.frequencyBinCount;this._freq_bin&&this._freq_bin.length==
c||(this._freq_bin=new Uint8Array(c));this.audionode.getByteFrequencyData(this._freq_bin);this.setOutputData(0,this._freq_bin)}this.isOutputConnected(1)&&(c=this.audionode.frequencyBinCount,this._time_bin&&this._time_bin.length==c||(this._time_bin=new Uint8Array(c)),this.audionode.getByteTimeDomainData(this._time_bin),this.setOutputData(1,this._time_bin));for(c=1;c<this.inputs.length;++c){var e=this.inputs[c];if(null!=e.link){var a=this.getInputData(c);void 0!==a&&(this.audionode[e.name].value=a)}}};
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";m.registerNodeType("audio/analyser",q);r.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=1;c<this.inputs.length;++c){var e=this.inputs[c],a=this.getInputData(c);void 0!==a&&(this.audionode[e.name].value=a)}};l.createAudioNodeWrapper(r);
r.title="Gain";r.desc="Audio gain";m.registerNodeType("audio/gain",r);l.createAudioNodeWrapper(w);w.prototype.onRemove=function(){this._dropped_url&&URL.revokeObjectURL(this._dropped_url)};w.prototype.onPropertyChanged=function(c,e){"impulse_src"==c?this.loadImpulse(e):"normalize"==c&&(this.audionode.normalize=e)};w.prototype.onDropFile=function(c){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);this._dropped_url=URL.createObjectURL(c);this.properties.impulse_src=this._dropped_url;this.loadImpulse(this._dropped_url)};
w.prototype.loadImpulse=function(c){var e=this;this._request&&(this._request.abort(),this._request=null);this._impulse_buffer=null;this._loading_impulse=!1;c&&(this._request=l.loadSound(c,function(a){e._impulse_buffer=a;e.audionode.buffer=a;console.log("Impulse signal set");e._loading_impulse=!1}),this._loading_impulse=!0)};w.title="Convolver";w.desc="Convolves the signal (used for reverb)";m.registerNodeType("audio/convolver",w);l.createAudioNodeWrapper(h);h.prototype.onExecute=function(){if(this.inputs&&
this.inputs.length)for(var c=1;c<this.inputs.length;++c){var e=this.inputs[c];if(null!=e.link){var a=this.getInputData(c);void 0!==a&&(this.audionode[e.name].value=a)}}};h.prototype.onGetInputs=function(){return[["threshold","number"],["knee","number"],["ratio","number"],["reduction","number"],["attack","number"],["release","number"]]};h.title="DynamicsCompressor";h.desc="Dynamics Compressor";m.registerNodeType("audio/dynamicsCompressor",h);I.prototype.onExecute=function(){if(this.inputs&&this.inputs.length){var c=
this.getInputData(1);void 0!==c&&(this.audionode.curve=c)}};I.prototype.setWaveShape=function(c){this.audionode.curve=c};l.createAudioNodeWrapper(I);E.prototype.getAudioNodeInInputSlot=function(c){if(0==c)return this.audionode1;if(2==c)return this.audionode2};E.prototype.onPropertyChanged=function(c,e){"gain1"==c?this.audionode1.gain.value=e:"gain2"==c&&(this.audionode2.gain.value=e)};E.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=1;c<this.inputs.length;++c){var e=this.inputs[c];
null!=e.link&&"audio"!=e.type&&(e=this.getInputData(c),void 0!==e&&(1==c?this.audionode1.gain.value=e:3==c&&(this.audionode2.gain.value=e)))}};l.createAudioNodeWrapper(E);E.title="Mixer";E.desc="Audio mixer";m.registerNodeType("audio/mixer",E);H.prototype.onExecute=function(){var c=l.getAudioContext().currentTime,e=this.audionode.gain,a=this.getInputData(1),b=this.getInputOrProperty("A"),d=this.getInputOrProperty("D"),f=this.getInputOrProperty("S"),g=this.getInputOrProperty("R");!this.gate&&a?(e.cancelScheduledValues(0),
e.setValueAtTime(0,c),e.linearRampToValueAtTime(1,c+b),e.linearRampToValueAtTime(f,c+b+d)):this.gate&&!a&&(e.cancelScheduledValues(0),e.setValueAtTime(e.value,c),e.linearRampToValueAtTime(0,c+g));this.gate=a};H.prototype.onGetInputs=function(){return[["A","number"],["D","number"],["S","number"],["R","number"]]};l.createAudioNodeWrapper(H);H.title="ADSR";H.desc="Audio envelope";m.registerNodeType("audio/adsr",H);l.createAudioNodeWrapper(L);L.prototype.onExecute=function(){var c=this.getInputData(1);
void 0!==c&&(this.audionode.delayTime.value=c)};L.title="Delay";L.desc="Audio delay";m.registerNodeType("audio/delay",L);J.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=1;c<this.inputs.length;++c){var e=this.inputs[c];if(null!=e.link){var a=this.getInputData(c);void 0!==a&&(this.audionode[e.name].value=a)}}};J.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["Q","number"]]};l.createAudioNodeWrapper(J);J.title="BiquadFilter";J.desc="Audio filter";
m.registerNodeType("audio/biquadfilter",J);G.prototype.onStart=function(){if(!this.audionode.started){this.audionode.started=!0;try{this.audionode.start()}catch(A){}}};G.prototype.onStop=function(){this.audionode.started&&(this.audionode.started=!1,this.audionode.stop())};G.prototype.onPause=function(){this.onStop()};G.prototype.onUnpause=function(){this.onStart()};G.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=0;c<this.inputs.length;++c){var e=this.inputs[c];if(null!=
e.link){var a=this.getInputData(c);void 0!==a&&(this.audionode[e.name].value=a)}}};G.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["type","string"]]};l.createAudioNodeWrapper(G);G.title="Oscillator";G.desc="Oscillator";m.registerNodeType("audio/oscillator",G);e.prototype.onExecute=function(){this._last_buffer=this.getInputData(0);var c=this.getInputData(1);void 0!==c&&(this.properties.mark=c);this.setDirtyCanvas(!0,!1)};e.prototype.onDrawForeground=function(c){if(this._last_buffer){var e=
this._last_buffer,a=e.length/this.size[0],b=this.size[1];c.fillStyle="black";c.fillRect(0,0,this.size[0],this.size[1]);c.strokeStyle="white";c.beginPath();var d=0;if(this.properties.continuous){c.moveTo(d,b);for(var f=0;f<e.length;f+=a)c.lineTo(d,b-e[f|0]/255*b),d++}else for(f=0;f<e.length;f+=a)c.moveTo(d+.5,b),c.lineTo(d+.5,b-e[f|0]/255*b),d++;c.stroke();0<=this.properties.mark&&(e=l.getAudioContext().sampleRate/e.length,d=this.properties.mark/e*2/a,d>=this.size[0]&&(d=this.size[0]-1),c.strokeStyle=
"red",c.beginPath(),c.moveTo(d,b),c.lineTo(d,0),c.stroke())}};e.title="Visualization";e.desc="Audio Visualization";m.registerNodeType("audio/visualization",e);K.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var c=this.properties.band,e=this.getInputData(1);void 0!==e&&(c=e);e=l.getAudioContext().sampleRate/this._freqs.length;e=c/e*2;e>=this._freqs.length?e=this._freqs[this._freqs.length-1]:(c=e|0,e-=c,e=this._freqs[c]*(1-e)+this._freqs[c+1]*e);this.setOutputData(0,e/255*this.properties.amplitude)}};
K.prototype.onGetInputs=function(){return[["band","number"]]};K.title="Signal";K.desc="extract the signal of some frequency";m.registerNodeType("audio/signal",K);D.prototype.onAdded=function(c){c.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback)};D["@code"]={widget:"code",type:"code"};D.prototype.onStart=function(){this.audionode.onaudioprocess=this._callback};D.prototype.onStop=function(){this.audionode.onaudioprocess=D._bypass_function};D.prototype.onPause=function(){this.audionode.onaudioprocess=
D._bypass_function};D.prototype.onUnpause=function(){this.audionode.onaudioprocess=this._callback};D.prototype.onExecute=function(){};D.prototype.onRemoved=function(){this.audionode.onaudioprocess=D._bypass_function};D.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=D._bypass_function,
this.audionode.onaudioprocess=this._callback}};D.prototype.onPropertyChanged=function(c,e){"code"==c&&(this.properties.code=e,this.processCode(),this.graph&&this.graph.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback))};D.default_function=function(){this.onaudioprocess=function(c){var e=c.inputBuffer;c=c.outputBuffer;for(var a=0;a<c.numberOfChannels;a++)for(var b=e.getChannelData(a),d=c.getChannelData(a),f=0;f<e.length;f++)d[f]=b[f]}};l.createAudioNodeWrapper(D);D.title=
"Script";D.desc="apply script to signal";m.registerNodeType("audio/script",D);M.title="Destination";M.desc="Audio output";m.registerNodeType("audio/destination",M)})(this);
(function(B){function c(){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",only_send_changes:!0};this._ws=null;this._last_sent_data=[];this._last_received_data=[]}function k(){this.room_widget=this.addWidget("text","Room","lgraph",this.setRoom.bind(this));this.addWidget("button","Reconnect",null,this.connectSocket.bind(this));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",only_send_changes:!0};this._server=null;this.connectSocket();this._last_sent_data=[];this._last_received_data=[];"undefined"==typeof SillyClient&&console.warn("remember to add SillyClient.js to your project: https://tamats.com/projects/sillyserver/src/sillyclient.js")}var q=B.LiteGraph;c.title="WebSocket";c.desc="Send data through a websocket";c.prototype.onPropertyChanged=function(c,k){"url"==
c&&this.connectSocket()};c.prototype.onExecute=function(){!this._ws&&this.properties.url&&this.connectSocket();if(this._ws&&this._ws.readyState==WebSocket.OPEN){for(var c=this.properties.room,k=this.properties.only_send_changes,h=1;h<this.inputs.length;++h){var q=this.getInputData(h);if(null!=q){try{var B=JSON.stringify({type:0,room:c,channel:h,data:q})}catch(H){continue}k&&this._last_sent_data[h]==B||(this._last_sent_data[h]=B,this._ws.send(B))}}for(h=1;h<this.outputs.length;++h)this.setOutputData(h,
this._last_received_data[h]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};c.prototype.connectSocket=function(){var c=this,k=this.properties.url;"ws"!=k.substr(0,2)&&(k="ws://"+k);this._ws=new WebSocket(k);this._ws.onopen=function(){console.log("ready");c.boxcolor="#6C6"};this._ws.onmessage=function(h){c.boxcolor="#AFA";h=JSON.parse(h.data);if(!h.room||h.room==c.properties.room)if(1==h.type)if(h.data.object_class&&q[h.data.object_class]){var k=null;try{k=new q[h.data.object_class](h.data),c.triggerSlot(0,
k)}catch(E){}}else c.triggerSlot(0,h.data);else c._last_received_data[h.channel||0]=h.data};this._ws.onerror=function(h){console.log("couldnt connect to websocket");c.boxcolor="#E88"};this._ws.onclose=function(h){console.log("connection closed");c.boxcolor="#000"}};c.prototype.send=function(c){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send(JSON.stringify({type:1,msg:c}))};c.prototype.onAction=function(c,k){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send({type:1,room:this.properties.room,
action:c,data:k})};c.prototype.onGetInputs=function(){return[["in",0]]};c.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/websocket",c);k.title="SillyClient";k.desc="Connects to SillyServer to broadcast messages";k.prototype.onPropertyChanged=function(c,k){"room"==c&&(this.room_widget.value=k);this.connectSocket()};k.prototype.setRoom=function(c){this.properties.room=c;this.room_widget.value=c;this.connectSocket()};k.prototype.onDrawForeground=function(){for(var c=
1;c<this.inputs.length;++c){var k=this.inputs[c];k.label="in_"+c}for(c=1;c<this.outputs.length;++c)k=this.outputs[c],k.label="out_"+c};k.prototype.onExecute=function(){if(this._server&&this._server.is_connected){for(var c=this.properties.only_send_changes,k=1;k<this.inputs.length;++k){var h=this.getInputData(k),q=this._last_sent_data[k];if(null!=h){if(c){var B=!0;if(h&&h.length&&q&&q.length==h.length&&h.constructor!==String)for(var H=0;H<h.length;++H){if(q[H]!=h[H]){B=!1;break}}else this._last_sent_data[k]!=
h&&(B=!1);if(B)continue}this._server.sendMessage({type:0,channel:k,data:h});if(h.length&&h.constructor!==String)if(this._last_sent_data[k])for(this._last_sent_data[k].length=h.length,H=0;H<h.length;++H)this._last_sent_data[k][H]=h[H];else this._last_sent_data[k]=h.constructor===Array?h.concat():new h.constructor(h);else this._last_sent_data[k]=h}}for(k=1;k<this.outputs.length;++k)this.setOutputData(k,this._last_received_data[k]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};k.prototype.connectSocket=
function(){var c=this;if("undefined"==typeof SillyClient)this._error||console.error("SillyClient node cannot be used, you must include SillyServer.js"),this._error=!0;else if(this._server=new SillyClient,this._server.on_ready=function(){console.log("ready");c.boxcolor="#6C6"},this._server.on_message=function(k,h){k=null;try{k=JSON.parse(h)}catch(I){return}if(1==k.type)if(k.data.object_class&&q[k.data.object_class]){h=null;try{h=new q[k.data.object_class](k.data),c.triggerSlot(0,h)}catch(I){return}}else c.triggerSlot(0,
k.data);else c._last_received_data[k.channel||0]=k.data;c.boxcolor="#AFA"},this._server.on_error=function(k){console.log("couldnt connect to websocket");c.boxcolor="#E88"},this._server.on_close=function(k){console.log("connection closed");c.boxcolor="#000"},this.properties.url&&this.properties.room){try{this._server.connect(this.properties.url,this.properties.room)}catch(w){console.error("SillyServer error: "+w);this._server=null;return}this._final_url=this.properties.url+"/"+this.properties.room}};
k.prototype.send=function(c){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,data:c})};k.prototype.onAction=function(c,k){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,action:c,data:k})};k.prototype.onGetInputs=function(){return[["in",0]]};k.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/sillyclient",k)})(this);