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a;A++){for(c=0;c<d;++c)if(w=f[c],w.mode==e.ALWAYS&&w.onExecute)w.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();g=a-g;0==g&&(g=1);this.execution_time=.001*g;this.globaltime+=.001*g;this.iteration+=1;this.elapsed_time=.001*(a-this.last_update_time);
this.last_update_time=a}};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=[],g=[],f={},A={},c={},w=0,v=this._nodes.length;w<v;++w){var h=this._nodes[w];if(!a||h.onExecute){f[h.id]=h;var n=0;if(h.inputs)for(var m=0,M=h.inputs.length;m<
M;m++)h.inputs[m]&&null!=h.inputs[m].link&&(n+=1);0==n?(g.push(h),b&&(h._level=1)):(b&&(h._level=0),c[h.id]=n)}}for(;0!=g.length;)if(h=g.shift(),d.push(h),delete f[h.id],h.outputs)for(w=0;w<h.outputs.length;w++)if(a=h.outputs[w],null!=a&&null!=a.links&&0!=a.links.length)for(m=0;m<a.links.length;m++)(v=this.links[a.links[m]])&&!A[v.id]&&(n=this.getNodeById(v.target_id),null==n?A[v.id]=!0:(b&&(!n._level||n._level<=h._level)&&(n._level=h._level+1),A[v.id]=!0,--c[n.id],0==c[n.id]&&g.push(n)));for(w in f)d.push(f[w]);
d.length!=this._nodes.length&&e.debug&&console.warn("something went wrong, nodes missing");v=d.length;for(w=0;w<v;++w)d[w].order=w;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(w=0;w<v;++w)d[w].order=w;return d};c.prototype.getAncestors=function(a){for(var b=[],d=[a],g={};d.length;){var f=d.shift();if(f.inputs){g[f.id]||f==a||(g[f.id]=!0,b.push(f));for(var e=0;e<f.inputs.length;++e){var c=f.getInputNode(e);
c&&-1==b.indexOf(c)&&d.push(c)}}}b.sort(function(a,b){return a.order-b.order});return b};c.prototype.arrange=function(a){a=a||100;for(var b=this.computeExecutionOrder(!1,!0),d=[],g=0;g<b.length;++g){var f=b[g],A=f._level||1;d[A]||(d[A]=[]);d[A].push(f)}b=a;for(g=0;g<d.length;++g)if(A=d[g]){for(var c=100,w=a+e.NODE_TITLE_HEIGHT,v=0;v<A.length;++v)f=A[v],f.pos[0]=b,f.pos[1]=w,f.size[0]>c&&(c=f.size[0]),w+=f.size[1]+a+e.NODE_TITLE_HEIGHT;b+=c+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 g=this._nodes_in_order?this._nodes_in_order:this._nodes;if(g)for(var f=0,A=g.length;f<A;++f){var c=g[f];if(c.constructor===e.Subgraph&&"onExecute"!=a)c.mode==d&&c.sendEventToAllNodes(a,b,d);else if(c[a]&&c.mode==d)if(void 0===b)c[a]();else if(b&&b.constructor===Array)c[a].apply(c,b);else c[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 g=this.list_of_graphcanvas[d];g[a]&&g[a].apply(g,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=++this.last_node_id);if(this._nodes.length>=e.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";
null==a.id||-1==a.id?a.id=++this.last_node_id:this.last_node_id<a.id&&(this.last_node_id=a.id);a.graph=this;this._version++;this._nodes.push(a);this._nodes_by_id[a.id]=a;if(a.onAdded)a.onAdded(this);this.config.align_to_grid&&a.alignToGrid();b||this.updateExecutionOrder();if(this.onNodeAdded)this.onNodeAdded(a);this.setDirtyCanvas(!0);this.change();return a}};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,g=this._nodes.length;d<g;++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,g=this._nodes.length;d<g;++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,g=this._nodes.length;d<
g;++d)this._nodes[d].title==a&&b.push(this._nodes[d]);return b};c.prototype.getNodeOnPos=function(a,b,d,g){d=d||this._nodes;for(var f=d.length-1;0<=f;f--){var e=d[f];if(e.isPointInside(a,b,g))return e}return null};c.prototype.getGroupOnPos=function(a,b){for(var d=this._groups.length-1;0<=d;d--){var g=this._groups[d];if(g.isPointInside(a,b,2,!0))return g}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){this._input_nodes=this.findNodesByClass(e.GraphInput,this._input_nodes);for(var d=0;d<this._input_nodes.length;++d){var g=this._input_nodes[d];if(g.properties.name==a){g.onAction(a,b);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 g=this.links[b];if(!g.serialize){console.warn("weird LLink bug, link info is not a LLink but a regular object");var f=new l;for(A in g)f[A]=g[A];g=this.links[b]=f}d.push(g.serialize())}var A=[];for(b=0;b<this._groups.length;++b)A.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:A,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=[],g=0;g<a.links.length;++g){var f=a.links[g];if(f){var A=new l;A.configure(f);d[A.id]=A}else console.warn("serialized graph link data contains errors, skipping.")}a.links=d}for(g in a)"nodes"!=g&&"groups"!=g&&(this[g]=a[g]);
d=!1;this._nodes=[];if(b){g=0;for(f=b.length;g<f;++g){A=b[g];var c=e.createNode(A.type,A.title);c||(e.debug&&console.log("Node not found or has errors: "+A.type),c=new t,c.last_serialization=A,d=c.has_errors=!0);c.id=A.id;this.add(c,!0)}g=0;for(f=b.length;g<f;++g)A=b[g],(c=this.getNodeById(A.id))&&c.configure(A)}this._groups.length=0;if(a.groups)for(g=0;g<a.groups.length;++g)b=new e.LGraphGroup,b.configure(a.groups[g]),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 g=new FileReader;g.addEventListener("load",function(a){a=JSON.parse(a.target.result);d.configure(a);b&&b()});g.readAsText(a)}else{var f=new XMLHttpRequest;f.open("GET",a,!0);f.send(null);f.onload=function(a){200!==f.status?console.error("Error loading graph:",f.status,f.response):(a=JSON.parse(f.response),d.configure(a),b&&b())};f.onerror=function(a){console.error("Error loading graph:",
a)}}};c.prototype.onNodeTrace=function(a,b,d){};l.prototype.configure=function(a){a.constructor===Array?(this.id=a[0],this.origin_id=a[1],this.origin_slot=a[2],this.target_id=a[3],this.target_slot=a[4],this.type=a[5]):(this.id=a.id,this.type=a.type,this.origin_id=a.origin_id,this.origin_slot=a.origin_slot,this.target_id=a.target_id,this.target_slot=a.target_slot)};l.prototype.serialize=function(){return[this.id,this.origin_id,this.origin_slot,this.target_id,this.target_slot,this.type]};e.LLink=l;
z.LGraphNode=e.LGraphNode=t;t.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=-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.properties_info=[];this.flags={}};t.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.onConnectionsChange){if(this.inputs)for(d=0;d<this.inputs.length;++d){b=this.inputs[d];var g=this.graph?this.graph.links[b.link]:null;this.onConnectionsChange(e.INPUT,
d,!0,g,b)}if(this.outputs)for(d=0;d<this.outputs.length;++d){var f=this.outputs[d];if(f.links)for(b=0;b<f.links.length;++b)g=this.graph?this.graph.links[f.links[b]]:null,this.onConnectionsChange(e.OUTPUT,d,!0,g,f)}}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)};t.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===t&&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};t.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;a.configure(b);return a};t.prototype.toString=function(){return JSON.stringify(this.serialize())};t.prototype.getTitle=function(){return this.title||this.constructor.title};t.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 g=this.widgets[d];if(g&&g.options.property==a){g.value=b;break}}}};t.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 g=
this.graph.links[this.outputs[a].links[d]];g&&(g.data=b)}}};t.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}};t.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}};t.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};t.prototype.getInputDataByName=function(a,b){a=this.findInputSlot(a);return-1==a?null:this.getInputData(a,
b)};t.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};t.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};t.prototype.getInputLink=function(a){return this.inputs?a<this.inputs.length?this.graph.links[this.inputs[a].link]:null:null};t.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};t.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 g=this.inputs[b];if(a==g.name&&null!=g.link&&(g=this.graph.links[g.link]))return g.data}return this.properties[a]};t.prototype.getOutputData=function(a){return!this.outputs||a>=this.outputs.length?null:this.outputs[a]._data};t.prototype.getOutputInfo=function(a){return this.outputs?
a<this.outputs.length?this.outputs[a]:null:null};t.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:!1};t.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};t.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 g=this.graph.links[a.links[d]];g&&(g=this.graph.getNodeById(g.target_id))&&b.push(g)}return b};t.prototype.trigger=function(a,b){if(this.outputs&&this.outputs.length){this.graph&&(this.graph._last_trigger_time=e.getTime());for(var d=0;d<this.outputs.length;++d){var g=this.outputs[d];!g||g.type!==e.EVENT||a&&g.name!=a||this.triggerSlot(d,b)}}};t.prototype.triggerSlot=function(a,b,d){if(this.outputs&&(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 f=a[g];if(null==d||d==f){var c=this.graph.links[a[g]];if(c&&(c._last_time=e.getTime(),f=this.graph.getNodeById(c.target_id)))if(c=f.inputs[c.target_slot],f.mode===e.ON_TRIGGER){if(f.onExecute)f.onExecute(b)}else if(f.onAction)f.onAction(c.name,b)}}}};t.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 g=
a[d];if(null==b||b==g)if(g=this.graph.links[a[d]])g._last_time=0}};t.prototype.setSize=function(a){this.size=a;if(this.onResize)this.onResize(this.size)};t.prototype.addProperty=function(a,b,d,g){d={name:a,type:d,default_value:b};if(g)for(var f in g)d[f]=g[f];this.properties_info||(this.properties_info=[]);this.properties_info.push(d);this.properties||(this.properties={});this.properties[a]=b;return d};t.prototype.addOutput=function(a,b,d){a={name:a,type:b,links:null};if(d)for(var g in d)a[g]=d[g];
this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);this.setSize(this.computeSize());this.setDirtyCanvas(!0,!0);return a};t.prototype.addOutputs=function(a){for(var b=0;b<a.length;++b){var d=a[b],g={name:d[0],type:d[1],link:null};if(a[2])for(var f in d[2])g[f]=d[2][f];this.outputs||(this.outputs=[]);this.outputs.push(g);if(this.onOutputAdded)this.onOutputAdded(g)}this.setSize(this.computeSize());this.setDirtyCanvas(!0,!0)};t.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,g=0;g<d.length;++g){var f=this.graph.links[d[g]];f&&--f.origin_slot}this.setSize(this.computeSize());if(this.onOutputRemoved)this.onOutputRemoved(a);this.setDirtyCanvas(!0,!0)};t.prototype.addInput=function(a,b,d){a={name:a,type:b||0,link:null};if(d)for(var g in d)a[g]=d[g];this.inputs||(this.inputs=[]);this.inputs.push(a);this.setSize(this.computeSize());if(this.onInputAdded)this.onInputAdded(a);
this.setDirtyCanvas(!0,!0);return a};t.prototype.addInputs=function(a){for(var b=0;b<a.length;++b){var d=a[b],g={name:d[0],type:d[1],link:null};if(a[2])for(var f in d[2])g[f]=d[2][f];this.inputs||(this.inputs=[]);this.inputs.push(g);if(this.onInputAdded)this.onInputAdded(g)}this.setSize(this.computeSize());this.setDirtyCanvas(!0,!0)};t.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 g=this.graph.links[this.inputs[d].link];
g&&--g.target_slot}this.setSize(this.computeSize());if(this.onInputRemoved)this.onInputRemoved(a,b[0]);this.setDirtyCanvas(!0,!0)};t.prototype.addConnection=function(a,b,d,g){a={name:a,type:b,pos:d,direction:g,links:null};this.connections.push(a);return a};t.prototype.computeSize=function(a){function b(a){return a?g*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 g=e.NODE_TEXT_SIZE,f=b(this.title),c=0,B=0;if(this.inputs)for(var w=0,v=this.inputs.length;w<v;++w){var h=this.inputs[w];h=h.label||h.name||"";h=b(h);c<h&&(c=h)}if(this.outputs)for(w=0,v=this.outputs.length;w<v;++w)h=this.outputs[w],h=h.label||h.name||"",h=b(h),B<h&&(B=h);a[0]=Math.max(c+B+10,f);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){w=0;for(v=this.widgets.length;w<v;++w)d=this.widgets[w].computeSize?d+(this.widgets[w].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};t.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};t.prototype.addWidget=function(a,b,d,g,f){this.widgets||(this.widgets=[]);!f&&g&&g.constructor===Object&&(f=g,g=null);f&&f.constructor===String&&(f={property:f});
g&&g.constructor===String&&(f||(f={}),f.property=g,g=null);g&&g.constructor!==Function&&(console.warn("addWidget: callback must be a function"),g=null);b={type:a.toLowerCase(),name:b,value:d,callback:g,options:f||{}};void 0!==b.options.y&&(b.y=b.options.y);g||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};t.prototype.addCustomWidget=function(a){this.widgets||(this.widgets=[]);this.widgets.push(a);return a};t.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};t.prototype.isPointInside=function(a,b,d,g){d=d||0;var f=this.graph&&this.graph.isLive()?
0:e.NODE_TITLE_HEIGHT;g&&(f=0);if(this.flags&&this.flags.collapsed){if(D(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]-f-d<b&&this.pos[1]+this.size[1]+d>b)return!0;return!1};t.prototype.getSlotInPosition=function(a,b){var d=new Float32Array(2);if(this.inputs)for(var g=0,f=this.inputs.length;g<f;++g){var e=this.inputs[g];this.getConnectionPos(!0,
g,d);if(D(a,b,d[0]-10,d[1]-5,20,10))return{input:e,slot:g,link_pos:d}}if(this.outputs)for(g=0,f=this.outputs.length;g<f;++g)if(e=this.outputs[g],this.getConnectionPos(!1,g,d),D(a,b,d[0]-10,d[1]-5,20,10))return{output:e,slot:g,link_pos:d};return null};t.prototype.findInputSlot=function(a){if(!this.inputs)return-1;for(var b=0,d=this.inputs.length;b<d;++b)if(a==this.inputs[b].name)return b;return-1};t.prototype.findOutputSlot=function(a){if(!this.outputs)return-1;for(var b=0,d=this.outputs.length;b<
d;++b)if(a==this.outputs[b].name)return b;return-1};t.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)return null;if(!b.inputs||d>=b.inputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),null}var g=!1;null!=b.inputs[d].link&&(this.graph.beforeChange(),b.disconnectInput(d),g=!0);var f=this.outputs[a];if(b.onConnectInput&&
!1===b.onConnectInput(d,f.type,f,this,a))return null;var c=b.inputs[d],B=null;if(!e.isValidConnection(f.type,c.type))return this.setDirtyCanvas(!1,!0),g&&this.graph.connectionChange(this,B),null;g||this.graph.beforeChange();B=new l(++this.graph.last_link_id,c.type,this.id,a,b.id,d);this.graph.links[B.id]=B;null==f.links&&(f.links=[]);f.links.push(B.id);b.inputs[d].link=B.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!0,B,f);if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,
d,!0,B,c);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,B);return B};t.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 g=0,f=d.links.length;g<f;g++){var c=d.links[g],B=this.graph.links[c];if(B.target_id==b.id){d.links.splice(g,1);var h=b.inputs[B.target_slot];h.link=null;delete this.graph.links[c];this.graph&&this.graph._version++;if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,B.target_slot,
!1,B,h);if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!1,B,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,B.target_slot));break}}}else{g=0;for(f=d.links.length;g<f;g++)if(c=d.links[g],B=this.graph.links[c]){b=this.graph.getNodeById(B.target_id);this.graph&&this.graph._version++;if(b){h=
b.inputs[B.target_slot];h.link=null;if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,B.target_slot,!1,B,h);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(e.INPUT,b,B.target_slot)}delete this.graph.links[c];if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!1,B,d);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.OUTPUT,this,a),this.graph.onNodeConnectionChange(e.INPUT,b,B.target_slot))}d.links=null}this.setDirtyCanvas(!1,
!0);this.graph.connectionChange(this);return!0};t.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 g=this.graph.links[d];if(g){var f=this.graph.getNodeById(g.origin_id);
if(!f)return!1;var c=f.outputs[g.origin_slot];if(!c||!c.links||0==c.links.length)return!1;for(var B=0,h=c.links.length;B<h;B++)if(c.links[B]==d){c.links.splice(B,1);break}delete this.graph.links[d];this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(e.INPUT,a,!1,g,b);if(f.onConnectionsChange)f.onConnectionsChange(e.OUTPUT,B,!1,g,c);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.OUTPUT,f,B),this.graph.onNodeConnectionChange(e.INPUT,
this,a))}}this.setDirtyCanvas(!1,!0);this.graph&&this.graph.connectionChange(this);return!0};t.prototype.getConnectionPos=function(a,b,d){d=d||new Float32Array(2);var g=0;a&&this.inputs&&(g=this.inputs.length);!a&&this.outputs&&(g=this.outputs.length);var f=.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&&g>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&&g>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]/g*(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]+f:this.pos[0]+this.size[0]+1-f;d[1]=this.pos[1]+(b+.7)*e.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return d};t.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)};t.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>t.MAX_CONSOLE&&this.console.shift();if(this.graph.onNodeTrace)this.graph.onNodeTrace(this,
a)};t.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};t.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};t.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 g=b[d];if(a||g.node_capturing_input==this)g.node_capturing_input=a?this:null}};t.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)};t.prototype.pin=function(a){this.graph._version++;this.flags.pinned=void 0===a?!this.flags.pinned:a};t.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]]};z.LGraphGroup=e.LGraphGroup=r;r.prototype._ctor=function(a){this.title=a||"Group";this.font_size=24;this.color=k.node_colors.pale_blue?
k.node_colors.pale_blue.groupcolor:"#AAA";this._bounding=new Float32Array([10,10,140,80]);this._pos=this._bounding.subarray(0,2);this._size=this._bounding.subarray(2,4);this._nodes=[];this.graph=null;Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},
enumerable:!0})};r.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;this.font=a.font};r.prototype.serialize=function(){var a=this._bounding;return{title:this.title,bounding:[Math.round(a[0]),Math.round(a[1]),Math.round(a[2]),Math.round(a[3])],color:this.color,font:this.font}};r.prototype.move=function(a,b,d){this._pos[0]+=a;this._pos[1]+=b;if(!d)for(d=0;d<this._nodes.length;++d){var g=this._nodes[d];g.pos[0]+=a;g.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 g=a[d];g.getBounding(b);F(this._bounding,b)&&this._nodes.push(g)}};r.prototype.isPointInside=t.prototype.isPointInside;r.prototype.setDirtyCanvas=t.prototype.setDirtyCanvas;e.DragAndScale=u;u.prototype.bindEvents=function(a){this.last_mouse=new Float32Array(2);this._binded_mouse_callback=this.onMouse.bind(this);a.addEventListener("mousedown",this._binded_mouse_callback);a.addEventListener("mousemove",
this._binded_mouse_callback);a.addEventListener("mousewheel",this._binded_mouse_callback,!1);a.addEventListener("wheel",this._binded_mouse_callback,!1)};u.prototype.computeVisibleArea=function(a){if(this.element){var b=this.element.width,d=this.element.height,g=-this.offset[0],f=-this.offset[1];a&&(g+=a[0]/this.scale,f+=a[1]/this.scale,b=a[2],d=a[3]);a=g+b/this.scale;d=f+d/this.scale;this.visible_area[0]=g;this.visible_area[1]=f;this.visible_area[2]=a-g;this.visible_area[3]=d-f}else this.visible_area[0]=
this.visible_area[1]=this.visible_area[2]=this.visible_area[3]=0};u.prototype.onMouse=function(a){if(this.enabled){var b=this.element,d=b.getBoundingClientRect(),g=a.clientX-d.left;d=a.clientY-d.top;a.canvasx=g;a.canvasy=d;a.dragging=this.dragging;var f=!this.viewport||this.viewport&&g>=this.viewport[0]&&g<this.viewport[0]+this.viewport[2]&&d>=this.viewport[1]&&d<this.viewport[1]+this.viewport[3],e=!1;this.onmouse&&(e=this.onmouse(a));"mousedown"==a.type&&f?(this.dragging=!0,b.removeEventListener("mousemove",
this._binded_mouse_callback),document.body.addEventListener("mousemove",this._binded_mouse_callback),document.body.addEventListener("mouseup",this._binded_mouse_callback)):"mousemove"==a.type?e||(b=g-this.last_mouse[0],e=d-this.last_mouse[1],this.dragging&&this.mouseDrag(b,e)):"mouseup"==a.type?(this.dragging=!1,document.body.removeEventListener("mousemove",this._binded_mouse_callback),document.body.removeEventListener("mouseup",this._binded_mouse_callback),b.addEventListener("mousemove",this._binded_mouse_callback)):
!f||"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]=g;this.last_mouse[1]=d;if(f)return a.preventDefault(),a.stopPropagation(),!1}};u.prototype.toCanvasContext=function(a){a.scale(this.scale,this.scale);a.translate(this.offset[0],this.offset[1])};u.prototype.convertOffsetToCanvas=
function(a){return[(a[0]+this.offset[0])*this.scale,(a[1]+this.offset[1])*this.scale]};u.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};u.prototype.mouseDrag=function(a,b){this.offset[0]+=a/this.scale;this.offset[1]+=b/this.scale;if(this.onredraw)this.onredraw(this)};u.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)}};u.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};u.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};z.LGraphCanvas=e.LGraphCanvas=k;k.DEFAULT_BACKGROUND_IMAGE=
"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII=";k.link_type_colors=
{"-1":e.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};k.gradients={};k.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.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};k.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)))};k.prototype.getTopGraph=function(){return this._graph_stack.length?this._graph_stack[0]:this.graph};k.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)};k.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}};k.prototype.getCurrentGraph=
function(){return this.graph};k.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());this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);b||this.bindEvents()}};k.prototype._doNothing=function(a){a.preventDefault();
return!1};k.prototype._doReturnTrue=function(a){a.preventDefault();return!0};k.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._touch_callback=this.touchHandler.bind(this);a.addEventListener("mousedown",this._mousedown_callback,!0);a.addEventListener("mousemove",
this._mousemove_callback);a.addEventListener("mousewheel",this._mousewheel_callback,!1);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);a.addEventListener("touchstart",this._touch_callback,!0);a.addEventListener("touchmove",this._touch_callback,!0);a.addEventListener("touchend",this._touch_callback,!0);a.addEventListener("touchcancel",this._touch_callback,!0);this._key_callback=this.processKey.bind(this);a.addEventListener("keydown",
this._key_callback,!0);b.addEventListener("keyup",this._key_callback,!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend",this._doNothing,!1);a.addEventListener("drop",this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};k.prototype.unbindEvents=function(){if(this._events_binded){var a=this.getCanvasWindow().document;this.canvas.removeEventListener("mousedown",this._mousedown_callback);
this.canvas.removeEventListener("mousewheel",this._mousewheel_callback);this.canvas.removeEventListener("DOMMouseScroll",this._mousewheel_callback);this.canvas.removeEventListener("keydown",this._key_callback);a.removeEventListener("keyup",this._key_callback);this.canvas.removeEventListener("contextmenu",this._doNothing);this.canvas.removeEventListener("drop",this._ondrop_callback);this.canvas.removeEventListener("dragenter",this._doReturnTrue);this.canvas.removeEventListener("touchstart",this._touch_callback);
this.canvas.removeEventListener("touchmove",this._touch_callback);this.canvas.removeEventListener("touchend",this._touch_callback);this.canvas.removeEventListener("touchcancel",this._touch_callback);this._ondrop_callback=this._key_callback=this._mousewheel_callback=this._mousedown_callback=null;this._events_binded=!1}else console.warn("LGraphCanvas: no events binded")};k.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()};
k.prototype.enableWebGL=function(){this.gl=this.ctx=enableWebGLCanvas(this.canvas);this.ctx.webgl=!0;this.bgcanvas=this.canvas;this.bgctx=this.gl;this.canvas.webgl_enabled=!0};k.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};k.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};k.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))};k.prototype.stopRendering=function(){this.is_rendering=!1};k.prototype.blockClick=function(){this.block_click=!0;this.last_mouseclick=0};k.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();k.active_canvas=this;var d=this,g=a.localX,f=a.localY;this.ds.viewport=this.viewport;
g=!this.viewport||this.viewport&&g>=this.viewport[0]&&g<this.viewport[0]+this.viewport[2]&&f>=this.viewport[1]&&f<this.viewport[1]+this.viewport[3];this.options.skip_events||(this.canvas.removeEventListener("mousemove",this._mousemove_callback),b.document.addEventListener("mousemove",this._mousemove_callback,!0),b.document.addEventListener("mouseup",this._mouseup_callback,!0));if(g){var c=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5);f=!1;g=300>e.getTime()-this.last_mouseclick;
this.mouse[0]=a.localX;this.mouse[1]=a.localY;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;this.last_click_position=[this.mouse[0],this.mouse[1]];this.canvas.focus();e.closeAllContextMenus(b);if(!this.onMouse||1!=this.onMouse(a)){if(1==a.which){a.ctrlKey&&(this.dragging_rectangle=new Float32Array(4),this.dragging_rectangle[0]=a.canvasX,this.dragging_rectangle[1]=a.canvasY,this.dragging_rectangle[2]=1,this.dragging_rectangle[3]=1,f=!0);var h=!1;if(c&&this.allow_interaction&&!f&&!this.read_only){this.live_mode||
c.flags.pinned||this.bringToFront(c);if(!this.connecting_node&&!c.flags.collapsed&&!this.live_mode)if(!f&&!1!==c.resizable&&D(a.canvasX,a.canvasY,c.pos[0]+c.size[0]-5,c.pos[1]+c.size[1]-5,10,10))this.graph.beforeChange(),this.resizing_node=c,this.canvas.style.cursor="se-resize",f=!0;else{if(c.outputs)for(var w=0,v=c.outputs.length;w<v;++w){var n=c.outputs[w],m=c.getConnectionPos(!1,w);if(D(a.canvasX,a.canvasY,m[0]-15,m[1]-10,30,20)){this.connecting_node=c;this.connecting_output=n;this.connecting_pos=
c.getConnectionPos(!1,w);this.connecting_slot=w;a.shiftKey&&c.disconnectOutput(w);if(g){if(c.onOutputDblClick)c.onOutputDblClick(w,a)}else if(c.onOutputClick)c.onOutputClick(w,a);f=!0;break}}if(c.inputs)for(w=0,v=c.inputs.length;w<v;++w)if(n=c.inputs[w],m=c.getConnectionPos(!0,w),D(a.canvasX,a.canvasY,m[0]-15,m[1]-10,30,20)){if(g){if(c.onInputDblClick)c.onInputDblClick(w,a)}else if(c.onInputClick)c.onInputClick(w,a);if(null!==n.link){f=this.graph.links[n.link];c.disconnectInput(w);if(this.allow_reconnect_links||
a.shiftKey)this.connecting_node=this.graph._nodes_by_id[f.origin_id],this.connecting_slot=f.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}}}if(!f){w=!1;v=[a.canvasX-c.pos[0],a.canvasY-c.pos[1]];if(m=this.processNodeWidgets(c,this.graph_mouse,a))w=!0,this.node_widget=[c,m];if(g&&this.selected_nodes[c.id]){if(c.onDblClick)c.onDblClick(a,v,this);this.processNodeDblClicked(c);
w=!0}c.onMouseDown&&c.onMouseDown(a,v,this)?w=!0:(c.subgraph&&!c.skip_subgraph_button&&!c.flags.collapsed&&v[0]>c.size[0]-e.NODE_TITLE_HEIGHT&&0>v[1]&&(d=this,setTimeout(function(){d.openSubgraph(c.subgraph)},10)),this.live_mode&&(w=h=!0));w||(this.allow_dragnodes&&(this.graph.beforeChange(),this.node_dragged=c),this.selected_nodes[c.id]||this.processNodeSelected(c,a));this.dirty_canvas=!0}}else{if(!this.read_only)for(w=0;w<this.visible_links.length;++w)if(h=this.visible_links[w],v=h._pos,!(!v||a.canvasX<
v[0]-4||a.canvasX>v[0]+4||a.canvasY<v[1]-4||a.canvasY>v[1]+4)){this.showLinkMenu(h,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>E([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);h=!0}!f&&h&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&(this.read_only||this.processContextMenu(c,a));this.last_mouse[0]=a.localX;this.last_mouse[1]=a.localY;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}}}};k.prototype.processMouseMove=function(a){this.autoresize&&this.resize();this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){k.active_canvas=this;this.adjustMouseEvent(a);var b=[a.localX,a.localY];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);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&&!this.read_only){this.connecting_node&&(this.dirty_canvas=!0);var g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);b=0;for(var f=this.graph._nodes.length;b<
f;++b)if(this.graph._nodes[b].mouseOver&&g!=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(g){g.redraw_on_mouse&&(this.dirty_canvas=!0);if(!g.mouseOver&&(g.mouseOver=!0,this.node_over=g,this.dirty_canvas=!0,g.onMouseEnter))g.onMouseEnter(a);if(g.onMouseMove)g.onMouseMove(a,[a.canvasX-g.pos[0],a.canvasY-g.pos[1]],this);if(this.connecting_node&&(f=this._highlight_input||
[0,0],!this.isOverNodeBox(g,a.canvasX,a.canvasY))){var c=this.isOverNodeInput(g,a.canvasX,a.canvasY,f);-1!=c&&g.inputs[c]?e.isValidConnection(this.connecting_output.type,g.inputs[c].type)&&(this._highlight_input=f,this._highlight_input_slot=g.inputs[c]):this._highlight_input_slot=this._highlight_input=null}this.canvas&&(D(a.canvasX,a.canvasY,g.pos[0]+g.size[0]-5,g.pos[1]+g.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor="crosshair")}else{f=null;for(b=0;b<this.visible_links.length;++b){c=
this.visible_links[b];var h=c._pos;if(!(!h||a.canvasX<h[0]-4||a.canvasX>h[0]+4||a.canvasY<h[1]-4||a.canvasY>h[1]+4)){f=c;break}}f!=this.over_link_center&&(this.over_link_center=f,this.dirty_canvas=!0);this.canvas&&(this.canvas.style.cursor="")}if(this.node_capturing_input&&this.node_capturing_input!=g&&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)g=
this.selected_nodes[b],g.pos[0]+=d[0]/this.ds.scale,g.pos[1]+=d[1]/this.ds.scale;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}};k.prototype.processMouseUp=function(a){this.set_canvas_dirty_on_mouse_event&&
(this.dirty_canvas=!0);if(this.graph){var b=this.getCanvasWindow().document;k.active_canvas=this;this.options.skip_events||(b.removeEventListener("mousemove",this._mousemove_callback,!0),this.canvas.addEventListener("mousemove",this._mousemove_callback,!0),b.removeEventListener("mouseup",this._mouseup_callback,!0));this.adjustMouseEvent(a);b=e.getTime();a.click_time=b-this.last_mouseclick;this.last_mouse_dragging=!1;this.last_click_position=null;this.block_click&&(console.log("foo"),this.block_click=
!1);if(1==a.which)if(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,this.dragging_rectangle){if(this.graph){b=this.graph._nodes;var d=new Float32Array(4);this.deselectAllNodes();var g=Math.abs(this.dragging_rectangle[2]),f=Math.abs(this.dragging_rectangle[3]),c=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-f:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-g:this.dragging_rectangle[0];this.dragging_rectangle[1]=c;this.dragging_rectangle[2]=
g;this.dragging_rectangle[3]=f;f=[];for(c=0;c<b.length;++c)g=b[c],g.getBounding(d),F(this.dragging_rectangle,d)&&f.push(g);f.length&&this.selectNodes(f)}this.dragging_rectangle=null}else if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;if(g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes))this.connecting_output.type==e.EVENT&&this.isOverNodeBox(g,a.canvasX,a.canvasY)?this.connecting_node.connect(this.connecting_slot,g,e.EVENT):(b=this.isOverNodeInput(g,a.canvasX,a.canvasY),
-1!=b?this.connecting_node.connect(this.connecting_slot,g,b):(b=g.getInputInfo(0),this.connecting_output.type==e.EVENT?this.connecting_node.connect(this.connecting_slot,g,e.EVENT):b&&!b.link&&e.isValidConnection(b.type&&this.connecting_output.type)&&this.connecting_node.connect(this.connecting_slot,g,0)));this.connecting_node=this.connecting_pos=this.connecting_output=null;this.connecting_slot=-1}else if(this.resizing_node)this.dirty_bgcanvas=this.dirty_canvas=!0,this.graph.afterChange(this.resizing_node),
this.resizing_node=null;else if(this.node_dragged){(g=this.node_dragged)&&300>a.click_time&&D(a.canvasX,a.canvasY,g.pos[0],g.pos[1]-e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT)&&g.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{g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!g&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,[a.canvasX-this.node_capturing_input.pos[0],
a.canvasY-this.node_capturing_input.pos[1]])}else 2==a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};k.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.localX,g=a.localY;if(!this.viewport||this.viewport&&d>=this.viewport[0]&&d<this.viewport[0]+this.viewport[2]&&
g>=this.viewport[1]&&g<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.localX,a.localY]),this.graph.change(),a.preventDefault(),!1}};k.prototype.isOverNodeBox=function(a,b,d){var g=e.NODE_TITLE_HEIGHT;return D(b,d,a.pos[0]+2,a.pos[1]+2-g,g-4,g-4)?!0:!1};k.prototype.isOverNodeInput=function(a,b,d,g){if(a.inputs)for(var f=0,e=a.inputs.length;f<e;++f){var c=a.getConnectionPos(!0,f);if(a.horizontal?D(b,d,c[0]-5,c[1]-10,10,20):D(b,d,c[0]-10,
c[1]-5,40,10))return g&&(g[0]=c[0],g[1]=c[1]),f}return-1};k.prototype.processKey=function(a){if(this.graph){var b=!1;if("input"!=a.target.localName){if("keydown"==a.type){if(32==a.keyCode&&(b=this.dragging_canvas=!0),65==a.keyCode&&a.ctrlKey&&(this.selectNodes(),b=!0),"KeyC"==a.code&&(a.metaKey||a.ctrlKey)&&!a.shiftKey&&this.selected_nodes&&(this.copyToClipboard(),b=!0),"KeyV"!=a.code||!a.metaKey&&!a.ctrlKey||a.shiftKey||this.pasteFromClipboard(),46!=a.keyCode&&8!=a.keyCode||"input"==a.target.localName||
"textarea"==a.target.localName||(this.deleteSelectedNodes(),b=!0),this.selected_nodes)for(var 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}}};k.prototype.copyToClipboard=function(){var a=
{nodes:[],links:[]},b=0,d=[],g;for(g in this.selected_nodes){var f=this.selected_nodes[g];f._relative_id=b;d.push(f);b+=1}for(g=0;g<d.length;++g)if(f=d[g],b=f.clone()){if(a.nodes.push(b.serialize()),f.inputs&&f.inputs.length)for(b=0;b<f.inputs.length;++b){var e=f.inputs[b];if(e&&null!=e.link&&(e=this.graph.links[e.link])){var c=this.graph.getNodeById(e.origin_id);c&&this.selected_nodes[c.id]&&a.links.push([c._relative_id,e.origin_slot,f._relative_id,e.target_slot])}}}else console.warn("node type not found: "+
f.type);localStorage.setItem("litegrapheditor_clipboard",JSON.stringify(a))};k.prototype.pasteFromClipboard=function(){var a=localStorage.getItem("litegrapheditor_clipboard");if(a){this.graph.beforeChange();a=JSON.parse(a);for(var b=[],d=0;d<a.nodes.length;++d){var g=a.nodes[d],f=e.createNode(g.type);f&&(f.configure(g),f.pos[0]+=5,f.pos[1]+=5,this.graph.add(f),b.push(f))}for(d=0;d<a.links.length;++d){g=a.links[d];f=b[g[0]];var c=b[g[2]];f&&c?f.connect(g[1],c,g[3]):console.warn("Warning, nodes missing on pasting")}this.selectNodes(b);
this.graph.afterChange()}};k.prototype.processDrop=function(a){a.preventDefault();this.adjustMouseEvent(a);var b=a.localX,d=a.localY;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 g=this.graph?this.graph.getNodeOnPos(b[0],b[1]):null;if(g){if((g.onDropFile||g.onDropData)&&(b=a.dataTransfer.files)&&b.length)for(d=0;d<b.length;d++){var f=a.dataTransfer.files[0],e=f.name;
k.getFileExtension(e);if(g.onDropFile)g.onDropFile(f);if(g.onDropData){var c=new FileReader;c.onload=function(a){g.onDropData(a.target.result,e,f)};var h=f.type.split("/")[0];"text"==h||""==h?c.readAsText(f):"image"==h?c.readAsDataURL(f):c.readAsArrayBuffer(f)}}return g.onDropItem&&g.onDropItem(event)?!0:this.onDropItem?this.onDropItem(event):!1}b=null;this.onDropItem&&(b=this.onDropItem(event));b||this.checkDropItem(a)}};k.prototype.checkDropItem=function(a){if(a.dataTransfer.files.length){var b=
a.dataTransfer.files[0],d=k.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()}}};k.prototype.processNodeDblClicked=function(a){if(this.onShowNodePanel)this.onShowNodePanel(a);else this.showShowNodePanel(a);if(this.onNodeDblClicked)this.onNodeDblClicked(a);this.setDirty(!0)};k.prototype.processNodeSelected=function(a,b){this.selectNode(a,
b&&b.shiftKey);if(this.onNodeSelected)this.onNodeSelected(a)};k.prototype.selectNode=function(a,b){null==a?this.deselectAllNodes():this.selectNodes([a],b)};k.prototype.selectNodes=function(a,b){b||this.deselectAllNodes();a=a||this.graph._nodes;for(b=0;b<a.length;++b){var d=a[b];if(!d.is_selected){if(!d.is_selected&&d.onSelected)d.onSelected();d.is_selected=!0;this.selected_nodes[d.id]=d;if(d.inputs)for(var g=0;g<d.inputs.length;++g)this.highlighted_links[d.inputs[g].link]=!0;if(d.outputs)for(g=0;g<
d.outputs.length;++g){var f=d.outputs[g];if(f.links)for(var e=0;e<f.links.length;++e)this.highlighted_links[f.links[e]]=!0}}}if(this.onSelectionChange)this.onSelectionChange(this.selected_nodes);this.setDirty(!0)};k.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 g=0;g<d.links.length;++g)delete this.highlighted_links[d.links[g]]}}};k.prototype.deselectAllNodes=function(){if(this.graph){for(var a=this.graph._nodes,b=0,d=a.length;b<d;++b){var g=a[b];if(g.is_selected){if(g.onDeselected)g.onDeselected();g.is_selected=!1;if(this.onNodeDeselected)this.onNodeDeselected(g)}}this.selected_nodes={};this.current_node=null;this.highlighted_links={};if(this.onSelectionChange)this.onSelectionChange(this.selected_nodes);this.setDirty(!0)}};
k.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],g=b.graph.links[b.outputs[0].links[0]],f=b.getInputNode(0),c=b.getOutputNodes(0)[0];f&&c&&f.connect(d.origin_slot,c,g.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()};k.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)};k.prototype.adjustMouseEvent=function(a){if(this.canvas){var b=this.canvas.getBoundingClientRect();a.localX=a.clientX-b.left;
a.localY=a.clientY-b.top}else a.localX=a.clientX,a.localY=a.clientY;a.deltaX=a.localX-this.last_mouse_position[0];a.deltaY=a.localY-this.last_mouse_position[1];this.last_mouse_position[0]=a.localX;this.last_mouse_position[1]=a.localY;a.canvasX=a.localX/this.ds.scale-this.ds.offset[0];a.canvasY=a.localY/this.ds.scale-this.ds.offset[1]};k.prototype.setZoom=function(a,b){this.ds.changeScale(a,b);this.dirty_bgcanvas=this.dirty_canvas=!0};k.prototype.convertOffsetToCanvas=function(a,b){return this.ds.convertOffsetToCanvas(a,
b)};k.prototype.convertCanvasToOffset=function(a,b){return this.ds.convertCanvasToOffset(a,b)};k.prototype.convertEventToCanvasOffset=function(a){var b=this.canvas.getBoundingClientRect();return this.convertCanvasToOffset([a.clientX-b.left,a.clientY-b.top])};k.prototype.bringToFront=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.push(a))};k.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 q=new Float32Array(4);k.prototype.computeVisibleNodes=function(a,b){b=b||[];b.length=0;a=a||this.graph._nodes;for(var d=0,g=a.length;d<g;++d){var f=a[d];(!this.live_mode||f.onDrawBackground||f.onDrawForeground)&&F(this.visible_area,f.getBounding(q))&&b.push(f)}return b};k.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}};k.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 g=0;g<b.length;++g){var f=
b[g];a.save();a.translate(f.pos[0],f.pos[1]);this.drawNode(f,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;switch(this.connecting_output.type){case e.EVENT:b=e.EVENT_LINK_COLOR;break;default:b=e.CONNECTING_LINK_COLOR}this.renderLink(a,this.connecting_pos,[this.graph_mouse[0],this.graph_mouse[1]],null,!1,null,b,this.connecting_output.dir||
(this.connecting_node.horizontal?e.DOWN:e.RIGHT),e.CENTER);a.beginPath();this.connecting_output.type===e.EVENT||this.connecting_output.shape===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)):this.connecting_output.shape===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";this._highlight_input&&(a.beginPath(),this._highlight_input_slot.shape===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.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()}};k.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")};k.prototype.drawSubgraphPanelLeft=function(a,b,d){var g=b.inputs?b.inputs.length:0,f=Math.floor(1.6*e.NODE_SLOT_HEIGHT);d.fillStyle="#111";d.globalAlpha=.8;d.beginPath();
d.roundRect(10,10,200,(g+1)*f+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{g=50;d.font="14px Arial";if(b.inputs)for(var c=0;c<b.inputs.length;++c){var h=b.inputs[c];if(!h.not_subgraph_input){if(this.drawButton(20,g+2,180,f-2)){var w=b.constructor.input_node_type||"graph/input";this.graph.beforeChange();var v=e.createNode(w);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",h.name),v.setProperty("type",h.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:",w)}d.fillStyle="#9C9";d.beginPath();d.arc(184,g+.5*f,5,0,2*Math.PI);d.fill();d.fillStyle="#AAA";d.fillText(h.name,30,g+.75*f);d.fillStyle="#777";d.fillText(h.type,130,g+.75*f);g+=f}}this.drawButton(20,
g+2,180,f-2,"+","#151515","#222")&&this.showSubgraphPropertiesDialog(b)}};k.prototype.drawSubgraphPanelRight=function(a,b,d){var g=b.outputs?b.outputs.length:0,f=this.bgcanvas.width,c=Math.floor(1.6*e.NODE_SLOT_HEIGHT);d.fillStyle="#111";d.globalAlpha=.8;d.beginPath();d.roundRect(f-200-10,10,200,(g+1)*c+50,[8]);d.fill();d.globalAlpha=1;d.fillStyle="#888";d.font="14px Arial";d.textAlign="left";g=d.measureText("Graph Outputs").width;d.fillText("Graph Outputs",f-g-20,34);if(this.drawButton(f-200,20,
20,20,"X","#151515"))this.closeSubgraph();else{g=50;d.font="14px Arial";if(b.outputs)for(var h=0;h<b.outputs.length;++h){var w=b.outputs[h];if(!w.not_subgraph_input){if(this.drawButton(f-200,g+2,180,c-2)){var v=b.constructor.output_node_type||"graph/output";this.graph.beforeChange();var n=e.createNode(v);n?(a.add(n),this.block_click=!1,this.last_click_position=null,this.selectNodes([n]),this.node_dragged=n,this.dragging_canvas=!1,n.setProperty("name",w.name),n.setProperty("type",w.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(f-200+16,g+.5*c,5,0,2*Math.PI);d.fill();d.fillStyle="#AAA";d.fillText(w.name,f-200+30,g+.75*c);d.fillStyle="#777";d.fillText(w.type,f-200+130,g+.75*c);g+=c}}this.drawButton(f-200,g+2,180,c-2,"+","#151515","#222")&&this.showSubgraphPropertiesDialogRight(b)}};k.prototype.drawButton=function(a,b,d,g,f,c,h,w){var v=this.ctx;
c=c||e.NODE_DEFAULT_COLOR;h=h||"#555";w=w||e.NODE_TEXT_COLOR;var B=this.mouse,A=e.isInsideRectangle(B[0],B[1],a,b,d,g);B=(B=this.last_click_position)&&e.isInsideRectangle(B[0],B[1],a,b,d,g);v.fillStyle=A?h:c;B&&(v.fillStyle="#AAA");v.beginPath();v.roundRect(a,b,d,g,[4]);v.fill();null!=f&&f.constructor==String&&(v.fillStyle=w,v.textAlign="center",v.font=(.65*g|0)+"px Arial",v.fillText(f,a+.5*d,b+.75*g),v.textAlign="left");a=B&&!this.block_click;B&&this.blockClick();return a};k.prototype.isAreaClicked=
function(a,b,d,g,f){var c=this.mouse;e.isInsideRectangle(c[0],c[1],a,b,d,g);b=(a=(c=this.last_click_position)&&e.isInsideRectangle(c[0],c[1],a,b,d,g))&&!this.block_click;a&&f&&this.blockClick();return b};k.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()};k.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 g="",f=1;f<this._graph_stack.length;++f)g+=this._graph_stack[f]._subgraph_node.getTitle()+" >> ";b.fillText(g+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);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.mozImageSmoothingEnabled=b.imageSmoothingEnabled=!1;if(!this._bg_img||this._bg_img.name!=this.background_image){this._bg_img=new Image;this._bg_img.name=this.background_image;this._bg_img.src=this.background_image;
var 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.mozImageSmoothingEnabled=b.imageSmoothingEnabled=!0}this.graph._groups.length&&!this.live_mode&&this.drawGroups(a,
b);if(this.onDrawBackground)this.onDrawBackground(b,this.visible_area);this.onBackgroundRender&&(console.error("WARNING! onBackgroundRender deprecated, now is named onDrawBackground "),this.onBackgroundRender=null);this.render_canvas_border&&(b.strokeStyle="#235",b.strokeRect(0,0,a.width,a.height));this.render_connections_shadows?(b.shadowColor="#000",b.shadowOffsetX=0,b.shadowOffsetY=0,b.shadowBlur=6):b.shadowColor="rgba(0,0,0,0)";this.live_mode||this.drawConnections(b);b.shadowColor="rgba(0,0,0,0)";
b.restore()}b.finish&&b.finish();this.dirty_bgcanvas=!1;this.dirty_canvas=!0};var H=new Float32Array(2);k.prototype.drawNode=function(a,b){this.current_node=a;var d=a.color||a.constructor.color||e.NODE_DEFAULT_COLOR,g=a.bgcolor||a.constructor.bgcolor||e.NODE_DEFAULT_BGCOLOR,f=.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&&!f?(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 h=a._shape||e.BOX_SHAPE;H.set(a.size);var w=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),H[0]=a._collapsed_width,H[1]=0)}a.clip_area&&
(b.save(),b.beginPath(),h==e.BOX_SHAPE?b.rect(0,0,H[0],H[1]):h==e.ROUND_SHAPE?b.roundRect(0,0,H[0],H[1],[10]):h==e.CIRCLE_SHAPE&&b.arc(.5*H[0],.5*H[1],.5*H[0],0,2*Math.PI),b.clip());a.has_errors&&(g="red");this.drawNodeShape(a,b,H,d,g,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=w?"center":"left";b.font=this.inner_text_font;g=!f;h=this.connecting_output;b.lineWidth=1;v=0;var n=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(d=
0;d<a.inputs.length;d++){var m=a.inputs[d];b.globalAlpha=c;this.connecting_node&&!e.isValidConnection(m.type,h.type)&&(b.globalAlpha=.4*c);b.fillStyle=null!=m.link?m.color_on||this.default_connection_color.input_on:m.color_off||this.default_connection_color.input_off;var C=a.getConnectionPos(!0,d,n);C[0]-=a.pos[0];C[1]-=a.pos[1];v<C[1]+.5*e.NODE_SLOT_HEIGHT&&(v=C[1]+.5*e.NODE_SLOT_HEIGHT);b.beginPath();m.type===e.EVENT||m.shape===e.BOX_SHAPE?w?b.rect(C[0]-5+.5,C[1]-8+.5,10,14):b.rect(C[0]-6+.5,C[1]-
5+.5,14,10):m.shape===e.ARROW_SHAPE?(b.moveTo(C[0]+8,C[1]+.5),b.lineTo(C[0]-4,C[1]+6+.5),b.lineTo(C[0]-4,C[1]-6+.5),b.closePath()):f?b.rect(C[0]-4,C[1]-4,8,8):b.arc(C[0],C[1],4,0,2*Math.PI);b.fill();if(g){var M=null!=m.label?m.label:m.name;M&&(b.fillStyle=e.NODE_TEXT_COLOR,w||m.dir==e.UP?b.fillText(M,C[0],C[1]-10):b.fillText(M,C[0]+10,C[1]+5))}}this.connecting_node&&(b.globalAlpha=.4*c);b.textAlign=w?"center":"right";b.strokeStyle="black";if(a.outputs)for(d=0;d<a.outputs.length;d++)if(m=a.outputs[d],
C=a.getConnectionPos(!1,d,n),C[0]-=a.pos[0],C[1]-=a.pos[1],v<C[1]+.5*e.NODE_SLOT_HEIGHT&&(v=C[1]+.5*e.NODE_SLOT_HEIGHT),b.fillStyle=m.links&&m.links.length?m.color_on||this.default_connection_color.output_on:m.color_off||this.default_connection_color.output_off,b.beginPath(),m.type===e.EVENT||m.shape===e.BOX_SHAPE?w?b.rect(C[0]-5+.5,C[1]-8+.5,10,14):b.rect(C[0]-6+.5,C[1]-5+.5,14,10):m.shape===e.ARROW_SHAPE?(b.moveTo(C[0]+8,C[1]+.5),b.lineTo(C[0]-4,C[1]+6+.5),b.lineTo(C[0]-4,C[1]-6+.5),b.closePath()):
f?b.rect(C[0]-4,C[1]-4,8,8):b.arc(C[0],C[1],4,0,2*Math.PI),b.fill(),f||b.stroke(),g&&(M=null!=m.label?m.label:m.name))b.fillStyle=e.NODE_TEXT_COLOR,w||m.dir==e.DOWN?b.fillText(M,C[0],C[1]-8):b.fillText(M,C[0]-10,C[1]+5);b.textAlign="left";b.globalAlpha=1;if(a.widgets){m=v;if(w||a.widgets_up)m=2;null!=a.widgets_start_y&&(m=a.widgets_start_y);this.drawNodeWidgets(a,m,b,this.node_widget&&this.node_widget[0]==a?this.node_widget[1]:null)}}else if(this.render_collapsed_slots){f=c=null;if(a.inputs)for(d=
0;d<a.inputs.length;d++)if(m=a.inputs[d],null!=m.link){c=m;break}if(a.outputs)for(d=0;d<a.outputs.length;d++)m=a.outputs[d],m.links&&m.links.length&&(f=m);c&&(c=0,d=-.5*e.NODE_TITLE_HEIGHT,w&&(c=.5*a._collapsed_width,d=-e.NODE_TITLE_HEIGHT),b.fillStyle="#686",b.beginPath(),m.type===e.EVENT||m.shape===e.BOX_SHAPE?b.rect(c-7+.5,d-4,14,8):m.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());f&&(c=a._collapsed_width,d=-.5*e.NODE_TITLE_HEIGHT,
w&&(c=.5*a._collapsed_width,d=0),b.fillStyle="#686",b.strokeStyle="black",b.beginPath(),m.type===e.EVENT||m.shape===e.BOX_SHAPE?b.rect(c-7+.5,d-4,14,8):m.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}}};k.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 g=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*g,d[1]-15-24,g,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 x=new Float32Array(4);k.prototype.drawNodeShape=function(a,b,d,g,f,c,h){b.strokeStyle=g;b.fillStyle=f;f=e.NODE_TITLE_HEIGHT;var m=.5>this.ds.scale,v=a._shape||a.constructor.shape||e.ROUND_SHAPE,n=a.constructor.title_mode,B=!0;n==e.TRANSPARENT_TITLE||n==e.NO_TITLE?B=!1:n==e.AUTOHIDE_TITLE&&h&&(B=!0);x[0]=0;x[1]=B?-f:0;x[2]=d[0]+1;x[3]=B?d[1]+f:d[1];h=b.globalAlpha;b.beginPath();v==e.BOX_SHAPE||m?b.fillRect(x[0],
x[1],x[2],x[3]):v==e.ROUND_SHAPE||v==e.CARD_SHAPE?b.roundRect(x[0],x[1],x[2],x[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&&B&&(b.shadowColor="transparent",b.fillStyle="rgba(0,0,0,0.2)",b.fillRect(0,-1,x[2],2));b.shadowColor="transparent";if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas,this.graph_mouse);if(B||n==e.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,
f,d,this.ds.scale,g);else if(n!=e.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){B=a.constructor.title_color||g;a.flags.collapsed&&(b.shadowColor=e.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var A=k.gradients[B];A||(A=k.gradients[B]=b.createLinearGradient(0,0,400,0),A.addColorStop(0,B),A.addColorStop(1,"#000"));b.fillStyle=A}else b.fillStyle=B;b.beginPath();v==e.BOX_SHAPE||m?b.rect(0,-f,d[0]+1,f):(v==e.ROUND_SHAPE||v==e.CARD_SHAPE)&&b.roundRect(0,-f,d[0]+1,f,a.flags.collapsed?
[this.round_radius]:[this.round_radius,this.round_radius,0,0]);b.fill();b.shadowColor="transparent"}if(a.onDrawTitleBox)a.onDrawTitleBox(b,f,d,this.ds.scale);else v==e.ROUND_SHAPE||v==e.CIRCLE_SHAPE||v==e.CARD_SHAPE?(m&&(b.fillStyle="black",b.beginPath(),b.arc(.5*f,-.5*f,6,0,2*Math.PI),b.fill()),b.fillStyle=a.boxcolor||e.NODE_DEFAULT_BOXCOLOR,m?b.fillRect(.5*f-5,-.5*f-5,10,10):(b.beginPath(),b.arc(.5*f,-.5*f,5,0,2*Math.PI),b.fill())):(m&&(b.fillStyle="black",b.fillRect(.5*(f-10)-1,-.5*(f+10)-1,12,
12)),b.fillStyle=a.boxcolor||e.NODE_DEFAULT_BOXCOLOR,b.fillRect(.5*(f-10),-.5*(f+10),10,10));b.globalAlpha=h;if(a.onDrawTitleText)a.onDrawTitleText(b,f,d,this.ds.scale,this.title_text_font,c);!m&&(b.font=this.title_text_font,h=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(h),b.fillText(h.substr(0,20),f,e.NODE_TITLE_TEXT_Y-f),b.textAlign="left"):(b.textAlign="left",b.fillText(h,
f,e.NODE_TITLE_TEXT_Y-f)));a.flags.collapsed||!a.subgraph||a.skip_subgraph_button||(h=e.NODE_TITLE_HEIGHT,B=a.size[0]-h,A=e.isInsideRectangle(this.graph_mouse[0]-a.pos[0],this.graph_mouse[1]-a.pos[1],B+2,-h+2,h-4,h-4),b.fillStyle=A?"#888":"#555",v==e.BOX_SHAPE||m?b.fillRect(B+2,-h+2,h-4,h-4):(b.beginPath(),b.roundRect(B+2,-h+2,h-4,h-4,[4]),b.fill()),b.fillStyle="#333",b.beginPath(),b.moveTo(B+.2*h,.6*-h),b.lineTo(B+.8*h,.6*-h),b.lineTo(B+.5*h,.3*-h),b.fill());if(a.onDrawTitle)a.onDrawTitle(b)}if(c){if(a.onBounding)a.onBounding(x);
n==e.TRANSPARENT_TITLE&&(x[1]-=f,x[3]+=f);b.lineWidth=1;b.globalAlpha=.8;b.beginPath();v==e.BOX_SHAPE?b.rect(-6+x[0],-6+x[1],12+x[2],12+x[3]):v==e.ROUND_SHAPE||v==e.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+x[0],-6+x[1],12+x[2],12+x[3],[2*this.round_radius]):v==e.CARD_SHAPE?b.roundRect(-6+x[0],-6+x[1],12+x[2],12+x[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=g;b.globalAlpha=
1}};var K=new Float32Array(4),h=new Float32Array(4),m=new Float32Array(2),n=new Float32Array(2);k.prototype.drawConnections=function(a){var b=e.getTime(),d=this.visible_area;K[0]=d[0]-20;K[1]=d[1]-20;K[2]=d[2]+40;K[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 g=0,f=d.length;g<f;++g){var c=d[g];if(c.inputs&&c.inputs.length)for(var B=0;B<c.inputs.length;++B){var w=c.inputs[B];if(w&&null!=w.link&&(w=
this.graph.links[w.link])){var v=this.graph.getNodeById(w.origin_id);if(null!=v){var k=w.origin_slot;var l=-1==k?[v.pos[0]+10,v.pos[1]+10]:v.getConnectionPos(!1,k,m);var C=c.getConnectionPos(!0,B,n);h[0]=l[0];h[1]=l[1];h[2]=C[0]-l[0];h[3]=C[1]-l[1];0>h[2]&&(h[0]+=h[2],h[2]=Math.abs(h[2]));0>h[3]&&(h[1]+=h[3],h[3]=Math.abs(h[3]));if(F(h,K)){var M=v.outputs[k];k=c.inputs[B];if(M&&k&&(v=M.dir||(v.horizontal?e.DOWN:e.RIGHT),k=k.dir||(c.horizontal?e.UP:e.LEFT),this.renderLink(a,l,C,w,!1,0,null,v,k),w&&
w._last_time&&1E3>b-w._last_time)){M=2-.002*(b-w._last_time);var G=a.globalAlpha;a.globalAlpha=G*M;this.renderLink(a,l,C,w,!0,M,"white",v,k);a.globalAlpha=G}}}}}}a.globalAlpha=1};k.prototype.renderLink=function(a,b,d,g,f,c,h,m,v,n){g&&this.visible_links.push(g);!h&&g&&(h=g.color||k.link_type_colors[g.type]);h||(h=this.default_link_color);null!=g&&this.highlighted_links[g.id]&&(h="#FFF");m=m||e.RIGHT;v=v||e.LEFT;var B=E(b,d);this.render_connections_border&&.6<this.ds.scale&&(a.lineWidth=this.connections_width+
4);a.lineJoin="round";n=n||1;1<n&&(a.lineWidth=.5);a.beginPath();for(var w=0;w<n;w+=1){var A=5*(w-.5*(n-1));if(this.links_render_mode==e.SPLINE_LINK){a.moveTo(b[0],b[1]+A);var G=0,J=0,l=0,q=0;switch(m){case e.LEFT:G=-.25*B;break;case e.RIGHT:G=.25*B;break;case e.UP:J=-.25*B;break;case e.DOWN:J=.25*B}switch(v){case e.LEFT:l=-.25*B;break;case e.RIGHT:l=.25*B;break;case e.UP:q=-.25*B;break;case e.DOWN:q=.25*B}a.bezierCurveTo(b[0]+G,b[1]+J+A,d[0]+l,d[1]+q+A,d[0],d[1]+A)}else if(this.links_render_mode==
e.LINEAR_LINK){a.moveTo(b[0],b[1]+A);q=l=J=G=0;switch(m){case e.LEFT:G=-1;break;case e.RIGHT:G=1;break;case e.UP:J=-1;break;case e.DOWN:J=1}switch(v){case e.LEFT:l=-1;break;case e.RIGHT:l=1;break;case e.UP:q=-1;break;case e.DOWN:q=1}a.lineTo(b[0]+15*G,b[1]+15*J+A);a.lineTo(d[0]+15*l,d[1]+15*q+A);a.lineTo(d[0],d[1]+A)}else if(this.links_render_mode==e.STRAIGHT_LINK)a.moveTo(b[0],b[1]),A=b[0],G=b[1],J=d[0],l=d[1],m==e.RIGHT?A+=10:G+=10,v==e.LEFT?J-=10:l-=10,a.lineTo(A,G),a.lineTo(.5*(A+J),G),a.lineTo(.5*
(A+J),l),a.lineTo(J,l),a.lineTo(d[0],d[1]);else return}this.render_connections_border&&.6<this.ds.scale&&!f&&(a.strokeStyle="rgba(0,0,0,0.5)",a.stroke());a.lineWidth=this.connections_width;a.fillStyle=a.strokeStyle=h;a.stroke();f=this.computeConnectionPoint(b,d,.5,m,v);g&&g._pos&&(g._pos[0]=f[0],g._pos[1]=f[1]);.6<=this.ds.scale&&this.highquality_render&&v!=e.CENTER&&(this.render_connection_arrows&&(w=this.computeConnectionPoint(b,d,.25,m,v),B=this.computeConnectionPoint(b,d,.26,m,v),g=this.computeConnectionPoint(b,
d,.75,m,v),n=this.computeConnectionPoint(b,d,.76,m,v),this.render_curved_connections?(B=-Math.atan2(B[0]-w[0],B[1]-w[1]),n=-Math.atan2(n[0]-g[0],n[1]-g[1])):n=B=d[1]>b[1]?0:Math.PI,a.save(),a.translate(w[0],w[1]),a.rotate(B),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(g[0],g[1]),a.rotate(n),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(f[0],f[1],5,0,2*Math.PI),a.fill());if(c)for(a.fillStyle=
h,w=0;5>w;++w)c=(.001*e.getTime()+.2*w)%1,f=this.computeConnectionPoint(b,d,c,m,v),a.beginPath(),a.arc(f[0],f[1],5,0,2*Math.PI),a.fill()};k.prototype.computeConnectionPoint=function(a,b,d,g,f){g=g||e.RIGHT;f=f||e.LEFT;var c=E(a,b),h=[a[0],a[1]],m=[b[0],b[1]];switch(g){case e.LEFT:h[0]+=-.25*c;break;case e.RIGHT:h[0]+=.25*c;break;case e.UP:h[1]+=-.25*c;break;case e.DOWN:h[1]+=.25*c}switch(f){case e.LEFT:m[0]+=-.25*c;break;case e.RIGHT:m[0]+=.25*c;break;case e.UP:m[1]+=-.25*c;break;case e.DOWN:m[1]+=
.25*c}g=(1-d)*(1-d)*(1-d);f=3*(1-d)*(1-d)*d;c=3*(1-d)*d*d;d*=d*d;return[g*a[0]+f*h[0]+c*m[0]+d*b[0],g*a[1]+f*h[1]+c*m[1]+d*b[1]]};k.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 g=b[d];a.fillStyle="black";a.fillRect(g.pos[0]-e.NODE_TITLE_HEIGHT,g.pos[1]-e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT);0==g.order&&a.strokeRect(g.pos[0]-
e.NODE_TITLE_HEIGHT+.5,g.pos[1]-e.NODE_TITLE_HEIGHT+.5,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT);a.fillStyle="#FFF";a.fillText(g.order,g.pos[0]+-.5*e.NODE_TITLE_HEIGHT,g.pos[1]-6)}a.globalAlpha=1};k.prototype.drawNodeWidgets=function(a,b,d,g){if(!a.widgets||!a.widgets.length)return 0;var f=a.size[0],c=a.widgets;b+=2;var h=e.NODE_WIDGET_HEIGHT,m=.5<this.ds.scale;d.save();d.globalAlpha=this.editor_alpha;for(var v=e.WIDGET_OUTLINE_COLOR,n=e.WIDGET_BGCOLOR,k=e.WIDGET_TEXT_COLOR,l=e.WIDGET_SECONDARY_TEXT_COLOR,
M=0;M<c.length;++M){var G=c[M],J=b;G.y&&(J=G.y);G.last_y=J;d.strokeStyle=v;d.fillStyle="#222";d.textAlign="left";G.disabled&&(d.globalAlpha*=.5);var q=G.width||f;switch(G.type){case "button":G.clicked&&(d.fillStyle="#AAA",G.clicked=!1,this.dirty_canvas=!0);d.fillRect(15,J,q-30,h);m&&!G.disabled&&d.strokeRect(15,J,q-30,h);m&&(d.textAlign="center",d.fillStyle=k,d.fillText(G.name,.5*q,J+.7*h));break;case "toggle":d.textAlign="left";d.strokeStyle=v;d.fillStyle=n;d.beginPath();m?d.roundRect(15,b,q-30,
h,[.5*h]):d.rect(15,b,q-30,h);d.fill();m&&!G.disabled&&d.stroke();d.fillStyle=G.value?"#89A":"#333";d.beginPath();d.arc(q-30,J+.5*h,.36*h,0,2*Math.PI);d.fill();m&&(d.fillStyle=l,null!=G.name&&d.fillText(G.name,30,J+.7*h),d.fillStyle=G.value?k:l,d.textAlign="right",d.fillText(G.value?G.options.on||"true":G.options.off||"false",q-40,J+.7*h));break;case "slider":d.fillStyle=n;d.fillRect(15,J,q-30,h);var r=G.options.max-G.options.min,t=(G.value-G.options.min)/r;d.fillStyle=g==G?"#89A":"#678";d.fillRect(15,
J,t*(q-30),h);m&&!G.disabled&&d.strokeRect(15,J,q-30,h);G.marker&&(r=(G.marker-G.options.min)/r,d.fillStyle="#AA9",d.fillRect(15+r*(q-30),J,2,h));m&&(d.textAlign="center",d.fillStyle=k,d.fillText(G.name+"  "+Number(G.value).toFixed(3),.5*q,J+.7*h));break;case "number":case "combo":d.textAlign="left";d.strokeStyle=v;d.fillStyle=n;d.beginPath();m?d.roundRect(15,b,q-30,h,[.5*h]):d.rect(15,b,q-30,h);d.fill();m&&(G.disabled||d.stroke(),d.fillStyle=k,G.disabled||(d.beginPath(),d.moveTo(31,b+5),d.lineTo(21,
b+.5*h),d.lineTo(31,b+h-5),d.fill(),d.beginPath(),d.moveTo(q-15-16,b+5),d.lineTo(q-15-6,b+.5*h),d.lineTo(q-15-16,b+h-5),d.fill()),d.fillStyle=l,d.fillText(G.name,35,J+.7*h),d.fillStyle=k,d.textAlign="right","number"==G.type?d.fillText(Number(G.value).toFixed(void 0!==G.options.precision?G.options.precision:3),q-30-20,J+.7*h):(r=G.value,G.options.values&&(t=G.options.values,t.constructor===Function&&(t=t()),t&&t.constructor!==Array&&(r=t[G.value])),d.fillText(r,q-30-20,J+.7*h)));break;case "string":case "text":d.textAlign=
"left";d.strokeStyle=v;d.fillStyle=n;d.beginPath();m?d.roundRect(15,b,q-30,h,[.5*h]):d.rect(15,b,q-30,h);d.fill();m&&(G.disabled||d.stroke(),d.save(),d.beginPath(),d.rect(15,b,q-30,h),d.clip(),d.fillStyle=l,null!=G.name&&d.fillText(G.name,30,J+.7*h),d.fillStyle=k,d.textAlign="right",d.fillText(String(G.value).substr(0,30),q-30,J+.7*h),d.restore());break;default:G.draw&&G.draw(d,a,q,J,h)}b+=(G.computeSize?G.computeSize(q)[1]:h)+4;d.globalAlpha=this.editor_alpha}d.restore();d.textAlign="left"};k.prototype.processNodeWidgets=
function(a,b,d,g){function f(f,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)return null;for(var c=b[0]-a.pos[0],h=b[1]-a.pos[1],m=a.size[0],v=this,n=this.getCanvasWindow(),k=0;k<a.widgets.length;++k){var q=a.widgets[k];if(q&&!q.disabled){var l=q.computeSize?q.computeSize(m)[1]:e.NODE_WIDGET_HEIGHT,G=q.width||m;if(q==g||!(6>c||c>G-12||h<q.last_y||h>
q.last_y+l||void 0===q.last_y)){g=q.value;switch(q.type){case "button":"mousedown"===d.type&&(q.callback&&setTimeout(function(){q.callback(q,v,a,b,d)},20),this.dirty_canvas=q.clicked=!0);break;case "slider":n=Math.clamp((c-15)/(G-30),0,1);q.value=q.options.min+(q.options.max-q.options.min)*n;q.callback&&setTimeout(function(){f(q,q.value)},20);this.dirty_canvas=!0;break;case "number":case "combo":g=q.value;if("mousemove"==d.type&&"number"==q.type)q.value+=.1*d.deltaX*(q.options.step||1),null!=q.options.min&&
q.value<q.options.min&&(q.value=q.options.min),null!=q.options.max&&q.value>q.options.max&&(q.value=q.options.max);else if("mousedown"==d.type){var J=q.options.values;J&&J.constructor===Function&&(J=q.options.values(q,a));var r=null;"number"!=q.type&&(r=J.constructor===Array?J:Object.keys(J));c=40>c?-1:c>G-40?1:0;if("number"==q.type)q.value+=.1*c*(q.options.step||1),null!=q.options.min&&q.value<q.options.min&&(q.value=q.options.min),null!=q.options.max&&q.value>q.options.max&&(q.value=q.options.max);
else if(c)n=-1,this.last_mouseclick=0,n=J.constructor===Object?r.indexOf(String(q.value))+c:r.indexOf(q.value)+c,n>=r.length&&(n=r.length-1),0>n&&(n=0),q.value=J.constructor===Array?J[n]:n;else{var t=J!=r?Object.values(J):J;new e.ContextMenu(t,{scale:Math.max(1,this.ds.scale),event:d,className:"dark",callback:function(a,b,d){J!=r&&(a=t.indexOf(a));this.value=a;f(this,a);v.dirty_canvas=!0;return!1}.bind(q)},n)}}else"mouseup"==d.type&&"number"==q.type&&(c=40>c?-1:c>G-40?1:0,200>d.click_time&&0==c&&
this.prompt("Value",q.value,function(a){this.value=Number(a);f(this,this.value)}.bind(q),d));g!=q.value&&setTimeout(function(){f(this,this.value)}.bind(q),20);this.dirty_canvas=!0;break;case "toggle":"mousedown"==d.type&&(q.value=!q.value,setTimeout(function(){f(q,q.value)},20));break;case "string":case "text":"mousedown"==d.type&&this.prompt("Value",q.value,function(a){this.value=a;f(this,a)}.bind(q),d,q.options?q.options.multiline:!1);break;default:q.mouse&&(this.dirty_canvas=q.mouse(d,[c,h],a))}if(g!=
q.value){if(a.onWidgetChanged)a.onWidgetChanged(q.name,q.value,g,q);a.graph._version++}return q}}}return null};k.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 g=a[d];if(F(this.visible_area,g._bounding)){b.fillStyle=g.color||"#335";b.strokeStyle=g.color||"#335";var f=g._pos,c=g._size;b.globalAlpha=.25*this.editor_alpha;b.beginPath();b.rect(f[0]+.5,f[1]+.5,c[0],c[1]);b.fill();b.globalAlpha=this.editor_alpha;
b.stroke();b.beginPath();b.moveTo(f[0]+c[0],f[1]+c[1]);b.lineTo(f[0]+c[0]-10,f[1]+c[1]);b.lineTo(f[0]+c[0],f[1]+c[1]-10);b.fill();c=g.font_size||e.DEFAULT_GROUP_FONT_SIZE;b.font=c+"px Arial";b.textAlign="left";b.fillText(g.title,f[0]+4,f[1]+c)}}b.restore()}};k.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)};k.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)};k.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 g=setInterval(function(){b.editor_alpha*=d;b.dirty_canvas=!0;b.dirty_bgcanvas=!0;1>d&&.01>b.editor_alpha&&(clearInterval(g),1>d&&(b.live_mode=!0));1<d&&.99<b.editor_alpha&&(clearInterval(g),b.editor_alpha=
1)},1)}else this.live_mode=!this.live_mode,this.dirty_bgcanvas=this.dirty_canvas=!0};k.prototype.onNodeSelectionChange=function(a){};k.prototype.touchHandler=function(a){var b=a.changedTouches[0];switch(a.type){case "touchstart":var d="mousedown";break;case "touchmove":d="mousemove";break;case "touchend":d="mouseup";break;default:return}var g=this.getCanvasWindow(),f=g.document.createEvent("MouseEvent");f.initMouseEvent(d,!0,!0,g,1,b.screenX,b.screenY,b.clientX,b.clientY,!1,!1,!1,!1,0,null);b.target.dispatchEvent(f);
a.preventDefault()};k.onGroupAdd=function(a,b,d){a=k.active_canvas;a.getCanvasWindow();b=new e.LGraphGroup;b.pos=a.convertEventToCanvasOffset(d);a.graph.add(b)};k.onMenuAdd=function(a,b,d,g,f){function c(a,b){var g=[];e.getNodeTypesCategories(h.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===g.findIndex(function(a){return a.value===d})&&
g.push({value:d,content:b,has_submenu:!0,callback:function(a,b,d,f){c(a.value,f)}})}});e.getNodeTypesInCategory(a.slice(0,-1),h.filter||v.filter).map(function(a){a.skip_list||g.push({value:a.type,content:a.title,has_submenu:!1,callback:function(a,b,d,g){b=g.getFirstEvent();h.graph.beforeChange();if(a=e.createNode(a.value))a.pos=h.convertEventToCanvasOffset(b),h.graph.add(a);f&&f(a);h.graph.afterChange()}})});new e.ContextMenu(g,{event:d,parentMenu:b},m)}var h=k.active_canvas,m=h.getCanvasWindow(),
v=h.graph;if(v)return c("",g),!1};k.onMenuCollapseAll=function(){};k.onMenuNodeEdit=function(){};k.showMenuNodeOptionalInputs=function(a,b,d,g,f){if(f){var c=this;a=k.active_canvas.getCanvasWindow();b=f.optional_inputs;f.onGetInputs&&(b=f.onGetInputs());var h=[];if(b)for(var m=0;m<b.length;m++){var v=b[m];if(v){var n=v[0];v[2]||(v[2]={});v[2].label&&(n=v[2].label);v[2].removable=!0;n={content:n,value:v};v[1]==e.ACTION&&(n.className="event");h.push(n)}else h.push(null)}this.onMenuNodeInputs&&(h=this.onMenuNodeInputs(h));
if(h.length)return new e.ContextMenu(h,{event:d,callback:function(a,b,d){f&&(a.callback&&a.callback.call(c,f,a,b,d),a.value&&(f.graph.beforeChange(),f.addInput(a.value[0],a.value[1],a.value[2]),f.setDirtyCanvas(!0,!0),f.graph.afterChange()))},parentMenu:g,node:f},a),!1;console.log("no input entries")}};k.showMenuNodeOptionalOutputs=function(a,b,d,g,f){function c(a,b,d){if(f&&(a.callback&&a.callback.call(h,f,a,b,d),a.value))if(d=a.value[1],!d||d.constructor!==Object&&d.constructor!==Array)f.graph.beforeChange(),
f.addOutput(a.value[0],a.value[1],a.value[2]),f.setDirtyCanvas(!0,!0),f.graph.afterChange();else{a=[];for(var v in d)a.push({content:v,value:d[v]});new e.ContextMenu(a,{event:b,callback:c,parentMenu:g,node:f});return!1}}if(f){var h=this;a=k.active_canvas.getCanvasWindow();b=f.optional_outputs;f.onGetOutputs&&(b=f.onGetOutputs());var m=[];if(b)for(var v=0;v<b.length;v++){var n=b[v];if(!n)m.push(null);else if(!f.flags||!f.flags.skip_repeated_outputs||-1==f.findOutputSlot(n[0])){var q=n[0];n[2]||(n[2]=
{});n[2].label&&(q=n[2].label);n[2].removable=!0;q={content:q,value:n};n[1]==e.EVENT&&(q.className="event");m.push(q)}}this.onMenuNodeOutputs&&(m=this.onMenuNodeOutputs(m));if(m.length)return new e.ContextMenu(m,{event:d,callback:c,parentMenu:g,node:f},a),!1}};k.onShowMenuNodeProperties=function(a,b,d,g,f){if(f&&f.properties){var c=k.active_canvas;b=c.getCanvasWindow();var h=[],m;for(m in f.properties){a=void 0!==f.properties[m]?f.properties[m]:" ";"object"==typeof a&&(a=JSON.stringify(a));var v=
f.getPropertyInfo(m);if("enum"==v.type||"combo"==v.type)a=k.getPropertyPrintableValue(a,v.values);a=k.decodeHTML(a);h.push({content:"<span class='property_name'>"+(v.label?v.label:m)+"</span><span class='property_value'>"+a+"</span>",value:m})}if(h.length)return new e.ContextMenu(h,{event:d,callback:function(a,b,d,g){f&&(b=this.getBoundingClientRect(),c.showEditPropertyValue(f,a.value,{position:[b.left,b.top]}))},parentMenu:g,allow_html:!0,node:f},b),!1}};k.decodeHTML=function(a){var b=document.createElement("div");
b.innerText=a;return b.innerHTML};k.onResizeNode=function(a,b,d,g,f){if(f){f.size=f.computeSize();if(f.onResize)f.onResize(f.size);f.setDirtyCanvas(!0,!0)}};k.prototype.showLinkMenu=function(a,b){var d=this;console.log(a);var g=new e.ContextMenu(["Add Node",null,"Delete"],{event:b,title:null!=a.data?a.data.constructor.name:null,callback:function(b,c,e){switch(b){case "Add Node":k.onMenuAdd(null,null,e,g,function(b){console.log("node autoconnect");var f=d.graph.getNodeById(a.origin_id),g=d.graph.getNodeById(a.target_id);
b.inputs&&b.inputs.length&&b.outputs&&b.outputs.length&&f.outputs[a.origin_slot].type==b.inputs[0].type&&b.outputs[0].type==g.inputs[0].type&&(f.connect(a.origin_slot,b,0),b.connect(0,g,a.target_slot),b.pos[0]-=.5*b.size[0])});break;case "Delete":d.graph.removeLink(a.id)}}});return!1};k.onShowPropertyEditor=function(a,b,d,g,f){function c(){var b=v.value;"Number"==a.type?b=Number(b):"Boolean"==a.type&&(b=!!b);f[e]=b;h.parentNode&&h.parentNode.removeChild(h);f.setDirtyCanvas(!0,!0)}var e=a.property||
"title";b=f[e];var h=document.createElement("div");h.className="graphdialog";h.innerHTML="<span class='name'></span><input autofocus type='text' class='value'/><button>OK</button>";h.querySelector(".name").innerText=e;var v=h.querySelector(".value");v&&(v.value=b,v.addEventListener("blur",function(a){this.focus()}),v.addEventListener("keydown",function(a){if(13==a.keyCode||"textarea"==a.target.localName)c(),a.preventDefault(),a.stopPropagation()}));b=k.active_canvas.canvas;d=b.getBoundingClientRect();
var m=g=-20;d&&(g-=d.left,m-=d.top);event?(h.style.left=event.clientX+g+"px",h.style.top=event.clientY+m+"px"):(h.style.left=.5*b.width+g+"px",h.style.top=.5*b.height+m+"px");h.querySelector("button").addEventListener("click",c);b.parentNode.appendChild(h)};k.prototype.prompt=function(a,b,d,g,f){var c=this;a=a||"";var e=!1,h=document.createElement("div");h.className="graphdialog rounded";h.innerHTML=f?"<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>";h.close=function(){c.prompt_box=null;h.parentNode&&h.parentNode.removeChild(h)};1<this.ds.scale&&(h.style.transform="scale("+this.ds.scale+")");h.addEventListener("mouseleave",function(a){e||h.close()});c.prompt_box&&c.prompt_box.close();c.prompt_box=h;h.querySelector(".name").innerText=a;var v=h.querySelector(".value");v.value=b;v.addEventListener("keydown",function(a){e=!0;if(27==a.keyCode)h.close();
else if(13==a.keyCode&&"textarea"!=a.target.localName)d&&d(this.value),h.close();else return;a.preventDefault();a.stopPropagation()});h.querySelector("button").addEventListener("click",function(a){d&&d(v.value);c.setDirty(!0);h.close()});a=k.active_canvas.canvas;b=a.getBoundingClientRect();var m=f=-20;b&&(f-=b.left,m-=b.top);g?(h.style.left=g.clientX+f+"px",h.style.top=g.clientY+m+"px"):(h.style.left=.5*a.width+f+"px",h.style.top=.5*a.height+m+"px");a.parentNode.appendChild(h);setTimeout(function(){v.focus()},
10);return h};k.search_limit=-1;k.prototype.showSearchBox=function(a){function b(b){if(b)if(f.onSearchBoxSelection)f.onSearchBoxSelection(b,a,c);else{var d=e.searchbox_extras[b.toLowerCase()];d&&(b=d.type);c.graph.beforeChange();if(b=e.createNode(b))b.pos=c.convertEventToCanvasOffset(a),c.graph.add(b);if(d&&d.data){if(d.data.properties)for(var g in d.data.properties)b.addProperty(g,d.data.properties[g]);if(d.data.inputs)for(g in b.inputs=[],d.data.inputs)b.addOutput(d.data.inputs[g][0],d.data.inputs[g][1]);
if(d.data.outputs)for(g in b.outputs=[],d.data.outputs)b.addOutput(d.data.outputs[g][0],d.data.outputs[g][1]);d.data.title&&(b.title=d.data.title);d.data.json&&b.configure(d.data.json);c.graph.afterChange()}}v.close()}function d(a){var b=G;G&&G.classList.remove("selected");G?(G=a?G.nextSibling:G.previousSibling)||(G=b):G=a?q.childNodes[0]:q.childNodes[q.childNodes.length];G&&(G.classList.add("selected"),G.scrollIntoView({block:"end",behavior:"smooth"}))}function g(){function a(a,d){var f=document.createElement("div");
l||(l=a);f.innerText=a;f.dataset.type=escape(a);f.className="litegraph lite-search-item";d&&(f.className+=" "+d);f.addEventListener("click",function(a){b(unescape(this.dataset.type))});q.appendChild(f)}r=null;var d=J.value;l=null;q.innerHTML="";if(d)if(f.onSearchBox){var g=f.onSearchBox(q,d,c);if(g)for(var h=0;h<g.length;++h)a(g[h])}else{g=function(a){var b=e.registered_node_types[a];return m&&b.filter!=m?!1:-1!==a.toLowerCase().indexOf(d)};var v=0;d=d.toLowerCase();var m=c.filter||c.graph.filter;
for(h in e.searchbox_extras){var n=e.searchbox_extras[h];if(-1!==n.desc.toLowerCase().indexOf(d)){var W=e.registered_node_types[n.type];if(!W||W.filter==m)if(a(n.desc,"searchbox_extra"),-1!==k.search_limit&&v++>k.search_limit)break}}n=null;if(Array.prototype.filter)n=Object.keys(e.registered_node_types).filter(g);else for(h in n=[],e.registered_node_types)g(h)&&n.push(h);for(h=0;h<n.length&&!(a(n[h]),-1!==k.search_limit&&v++>k.search_limit);h++);}}var f=this,c=k.active_canvas,h=c.canvas,m=h.ownerDocument||
document,v=document.createElement("div");v.className="litegraph litesearchbox graphdialog rounded";v.innerHTML="<span class='name'>Search</span> <input autofocus type='text' class='value rounded'/><div class='helper'></div>";v.close=function(){f.search_box=null;m.body.focus();m.body.style.overflow="";setTimeout(function(){f.canvas.focus()},20);v.parentNode&&v.parentNode.removeChild(v)};var n=null;1<this.ds.scale&&(v.style.transform="scale("+this.ds.scale+")");v.addEventListener("mouseenter",function(a){n&&
(clearTimeout(n),n=null)});v.addEventListener("mouseleave",function(a){n=setTimeout(function(){v.close()},500)});f.search_box&&f.search_box.close();f.search_box=v;var q=v.querySelector(".helper"),l=null,r=null,G=null,J=v.querySelector("input");J&&(J.addEventListener("blur",function(a){this.focus()}),J.addEventListener("keydown",function(a){if(38==a.keyCode)d(!1);else if(40==a.keyCode)d(!0);else if(27==a.keyCode)v.close();else if(13==a.keyCode)G?b(G.innerHTML):l?b(l):v.close();else{r&&clearInterval(r);
r=setTimeout(g,10);return}a.preventDefault();a.stopPropagation();a.stopImmediatePropagation();return!0}));m.fullscreenElement?m.fullscreenElement.appendChild(v):(m.body.appendChild(v),m.body.style.overflow="hidden");h=h.getBoundingClientRect();var t=(a?a.clientY:h.top+.5*h.height)-20;v.style.left=(a?a.clientX:h.left+.5*h.width)-80+"px";v.style.top=t+"px";a.layerY>h.height-200&&(q.style.maxHeight=h.height-a.layerY-20+"px");J.focus();return v};k.prototype.showEditPropertyValue=function(a,b,d){function g(){f(q.value)}
function f(f){c&&c.values&&c.values.constructor===Object&&void 0!=c.values[f]&&(f=c.values[f]);"number"==typeof a.properties[b]&&(f=Number(f));if("array"==e||"object"==e)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();n.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){d=d||{};var c=a.getPropertyInfo(b),e=c.type,h="";if("string"==e||"number"==e||"array"==e||"object"==e)h="<input autofocus type='text' class='value'/>";
else if("enum"!=e&&"combo"!=e||!c.values)if("boolean"==e)h="<input autofocus type='checkbox' class='value' "+(a.properties[b]?"checked":"")+"/>";else{console.warn("unknown type: "+e);return}else{h="<select autofocus type='text' class='value'>";for(var v in c.values){var m=v;c.values.constructor===Array&&(m=c.values[v]);h+="<option value='"+m+"' "+(m==a.properties[b]?"selected":"")+">"+c.values[v]+"</option>"}h+="</select>"}var n=this.createDialog("<span class='name'>"+(c.label?c.label:b)+"</span>"+
h+"<button>OK</button>",d);if("enum"!=e&&"combo"!=e||!c.values)if("boolean"==e)(q=n.querySelector("input"))&&q.addEventListener("click",function(a){f(!!q.checked)});else{if(q=n.querySelector("input"))q.addEventListener("blur",function(a){this.focus()}),m=void 0!==a.properties[b]?a.properties[b]:"","string"!==e&&(m=JSON.stringify(m)),q.value=m,q.addEventListener("keydown",function(a){13==a.keyCode&&(g(),a.preventDefault(),a.stopPropagation())})}else{var q=n.querySelector("select");q.addEventListener("change",
function(a){f(a.target.value)})}n.querySelector("button").addEventListener("click",g);return n}};k.prototype.createDialog=function(a,b){b=b||{};var d=document.createElement("div");d.className="graphdialog";d.innerHTML=a;a=this.canvas.getBoundingClientRect();var g=-20,f=-20;a&&(g-=a.left,f-=a.top);b.position?(g+=b.position[0],f+=b.position[1]):b.event?(g+=b.event.clientX,f+=b.event.clientY):(g+=.5*this.canvas.width,f+=.5*this.canvas.height);d.style.left=g+"px";d.style.top=f+"px";this.canvas.parentNode.appendChild(d);
d.close=function(){this.parentNode&&this.parentNode.removeChild(this)};return d};k.prototype.createPanel=function(a,b){b=b||{};var d=b.window||window,g=document.createElement("div");g.className="litegraph dialog";g.innerHTML="<div class='dialog-header'><span class='dialog-title'></span></div><div class='dialog-content'></div><div class='dialog-footer'></div>";g.header=g.querySelector(".dialog-header");b.width&&(g.style.width=b.width+(b.width.constructor===Number?"px":""));b.height&&(g.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(){g.close()}),g.header.appendChild(b));g.title_element=g.querySelector(".dialog-title");g.title_element.innerText=a;g.content=g.querySelector(".dialog-content");g.footer=g.querySelector(".dialog-footer");g.close=function(){this.parentNode&&this.parentNode.removeChild(this)};g.clear=function(){this.content.innerHTML=""};
g.addHTML=function(a,b,d){var f=document.createElement("div");b&&(f.className=b);f.innerHTML=a;d?g.footer.appendChild(f):g.content.appendChild(f);return f};g.addButton=function(a,b,d){var f=document.createElement("button");f.innerText=a;f.options=d;f.classList.add("btn");f.addEventListener("click",b);g.footer.appendChild(f);return f};g.addSeparator=function(){var a=document.createElement("div");a.className="separator";g.content.appendChild(a)};g.addWidget=function(a,b,c,h,m){function f(a,b){console.log("change",
a,b);h.callback&&h.callback(a,b);m&&m(a,b)}h=h||{};var v=String(c);a=a.toLowerCase();"number"==a&&(v=c.toFixed(3));var n=document.createElement("div");n.className="property";n.innerHTML="<span class='property_name'></span><span class='property_value'></span>";n.querySelector(".property_name").innerText=h.label||b;var q=n.querySelector(".property_value");q.innerText=v;n.dataset.property=b;n.dataset.type=h.type||a;n.options=h;n.value=c;if("boolean"==a)n.classList.add("boolean"),c&&n.classList.add("bool-on"),
n.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";f(a,this.value)});else if("string"==a||"number"==a)q.setAttribute("contenteditable",!0),q.addEventListener("keydown",function(a){"Enter"==a.code&&(a.preventDefault(),this.blur())}),q.addEventListener("blur",function(){var a=this.innerText,b=this.parentNode.dataset.property;"number"==this.parentNode.dataset.type&&
(a=Number(a));f(b,a)});else if("enum"==a||"combo"==a)v=k.getPropertyPrintableValue(c,h.values),q.innerText=v,q.addEventListener("click",function(a){var b=this.parentNode.dataset.property,g=this;new e.ContextMenu(h.values||[],{event:a,className:"dark",callback:function(a,d,c){g.innerText=a;f(b,a);return!1}},d)});g.content.appendChild(n);return n};return g};k.getPropertyPrintableValue=function(a,b){if(!b||b.constructor===Array)return String(a);if(b.constructor===Object){var d="",g;for(g in b)if(b[g]==
a){d=g;break}return String(a)+" ("+d+")"}};k.prototype.showShowNodePanel=function(a){window.SELECTED_NODE=a;var b=document.querySelector("#node-panel");b&&b.close();var d=this.getCanvasWindow();b=this.createPanel(a.title||"",{closable:!0,window:d});b.id="node-panel";b.node=a;b.classList.add("settings");var g=this;(function(){b.content.innerHTML="";b.addHTML("<span class='node_type'>"+a.type+"</span><span class='node_desc'>"+(a.constructor.desc||"")+"</span><span class='separator'></span>");b.addHTML("<h3>Properties</h3>");
for(var d in a.properties){var c=a.properties[d],e=a.getPropertyInfo(d);a.onAddPropertyToPanel&&a.onAddPropertyToPanel(d,b)||b.addWidget(e.widget||e.type,d,c,e,function(b,d){g.graph.beforeChange(a);a.setProperty(b,d);g.graph.afterChange();g.dirty_canvas=!0})}b.addSeparator();if(a.onShowCustomPanelInfo)a.onShowCustomPanelInfo(b);b.addButton("Delete",function(){a.block_delete||(a.graph.remove(a),b.close())}).classList.add("delete")})();this.canvas.parentNode.appendChild(b)};k.prototype.showSubgraphPropertiesDialog=
function(a){function b(){g.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=g.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 g=this.createPanel("Subgraph Inputs",{closable:!0,width:500});g.node=a;g.classList.add("subgraph_dialog");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).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(g);return g};k.prototype.showSubgraphPropertiesDialogRight=function(a){function b(){f.clear();if(a.outputs)for(var d=0;d<a.outputs.length;++d){var g=a.outputs[d];if(!g.not_subgraph_output){var c=f.addHTML("<button>&#10005;</button> <span class='bullet_icon'></span><span class='name'></span><span class='type'></span>",
"subgraph_property");c.dataset.name=g.name;c.dataset.slot=d;c.querySelector(".name").innerText=g.name;c.querySelector(".type").innerText=g.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 g=this.canvas.parentNode.querySelector(".subgraph_dialog");
g&&g.close();var f=this.createPanel("Subgraph Outputs",{closable:!0,width:500});f.node=a;f.classList.add("subgraph_dialog");g=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);g.querySelector(".name").addEventListener("keydown",function(a){13==a.keyCode&&d.apply(this)});g.querySelector("button").addEventListener("click",function(a){d.apply(this)});b();this.canvas.parentNode.appendChild(f);
return f};k.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())}};k.onMenuNodeCollapse=function(a,b,d,g,f){f.graph.beforeChange(f);f.collapse();f.graph.afterChange(f)};k.onMenuNodePin=function(a,b,d,g,f){f.pin()};k.onMenuNodeMode=function(a,b,d,g,f){new e.ContextMenu(["Always","On Event","On Trigger","Never"],{event:d,callback:function(a){if(f)switch(a){case "On Event":f.mode=
e.ON_EVENT;break;case "On Trigger":f.mode=e.ON_TRIGGER;break;case "Never":f.mode=e.NEVER;break;default:f.mode=e.ALWAYS}},parentMenu:g,node:f});return!1};k.onMenuNodeColors=function(a,b,d,g,f){if(!f)throw"no node for color";b=[];b.push({value:null,content:"<span style='display: block; padding-left: 4px;'>No color</span>"});for(var c in k.node_colors)a=k.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){f&&((a=a.value?k.node_colors[a.value]:null)?f.constructor===e.LGraphGroup?f.color=a.groupcolor:(f.color=a.color,f.bgcolor=a.bgcolor):(delete f.color,delete f.bgcolor),f.setDirtyCanvas(!0,!0))},parentMenu:g,node:f});return!1};k.onMenuNodeShapes=function(a,b,d,g,f){if(!f)throw"no node passed";new e.ContextMenu(e.VALID_SHAPES,{event:d,callback:function(a){f&&(f.graph.beforeChange(f),f.shape=a,f.graph.afterChange(f),
f.setDirtyCanvas(!0))},parentMenu:g,node:f});return!1};k.onMenuNodeRemove=function(a,b,d,g,f){if(!f)throw"no node passed";!1!==f.removable&&(a=f.graph,a.beforeChange(),a.remove(f),a.afterChange(),f.setDirtyCanvas(!0,!0))};k.onMenuNodeToSubgraph=function(a,b,d,g,f){a=f.graph;if(b=k.active_canvas)d=Object.values(b.selected_nodes||{}),d.length||(d=[f]),g=e.createNode("graph/subgraph"),g.pos=f.pos.concat(),a.add(g),g.buildFromNodes(d),b.deselectAllNodes(),f.setDirtyCanvas(!0,!0)};k.onMenuNodeClone=function(a,
b,d,g,f){0!=f.clonable&&(a=f.clone())&&(a.pos=[f.pos[0]+5,f.pos[1]+5],f.graph.beforeChange(),f.graph.add(a),f.graph.afterChange(),f.setDirtyCanvas(!0,!0))};k.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"}};k.prototype.getCanvasMenuOptions=function(){if(this.getMenuOptions)var a=this.getMenuOptions();else a=[{content:"Add Node",has_submenu:!0,callback:k.onMenuAdd},{content:"Add Group",callback:k.onGroupAdd}],this._graph_stack&&0<this._graph_stack.length&&a.push(null,{content:"Close subgraph",callback:this.closeSubgraph.bind(this)});
if(this.getExtraMenuOptions){var b=this.getExtraMenuOptions(this,a);b&&(a=a.concat(b))}return a};k.prototype.getNodeMenuOptions=function(a){var b=null;b=a.getMenuOptions?a.getMenuOptions(this):[{content:"Inputs",has_submenu:!0,disabled:!0,callback:k.showMenuNodeOptionalInputs},{content:"Outputs",has_submenu:!0,disabled:!0,callback:k.showMenuNodeOptionalOutputs},null,{content:"Properties",has_submenu:!0,callback:k.onShowMenuNodeProperties},null,{content:"Title",callback:k.onShowPropertyEditor},{content:"Mode",
has_submenu:!0,callback:k.onMenuNodeMode},{content:"Resize",callback:function(){if(a.resizable)return k.onResizeNode}},{content:"Collapse",callback:k.onMenuNodeCollapse},{content:"Pin",callback:k.onMenuNodePin},{content:"Colors",has_submenu:!0,callback:k.onMenuNodeColors},{content:"Shapes",has_submenu:!0,callback:k.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:k.onMenuNodeClone});b.push(null,{content:"Remove",disabled:!(!1!==a.removable&&!a.block_delete),callback:k.onMenuNodeRemove});if(a.graph&&a.graph.onGetNodeMenuOptions)a.graph.onGetNodeMenuOptions(b,a);return b};k.prototype.getGroupMenuOptions=function(a){return[{content:"Title",callback:k.onShowPropertyEditor},{content:"Color",has_submenu:!0,callback:k.onMenuNodeColors},{content:"Font size",
property:"font_size",type:"Number",callback:k.onShowPropertyEditor},null,{content:"Remove",callback:k.onMenuNodeRemove}]};k.prototype.processContextMenu=function(a,b){var d=this,g=k.active_canvas.getCanvasWindow(),f=null,c={event:b,callback:function(b,f,g){if(b)if("Remove Slot"==b.content)b=b.slot,b.input?a.removeInput(b.slot):b.output&&a.removeOutput(b.slot);else if("Disconnect Links"==b.content)b=b.slot,b.output?a.disconnectOutput(b.slot):b.input&&a.disconnectInput(b.slot);else if("Rename Slot"==
b.content){b=b.slot;var 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),h=e.querySelector("input");h&&c&&(h.value=c.label||"");e.querySelector("button").addEventListener("click",function(a){h.value&&(c&&(c.label=h.value),d.setDirty(!0));e.close()})}},extra:a};a&&(c.title=a.type);var h=null;a&&(h=a.getSlotInPosition(b.canvasX,b.canvasY),k.active_node=a);h?(f=[],a.getSlotMenuOptions?f=a.getSlotMenuOptions(h):
(h&&h.output&&h.output.links&&h.output.links.length&&f.push({content:"Disconnect Links",slot:h}),b=h.input||h.output,f.push(b.locked||!b.removable?"Cannot remove":{content:"Remove Slot",slot:h}),f.push(b.nameLocked?"Cannot rename":{content:"Rename Slot",slot:h})),c.title=(h.input?h.input.type:h.output.type)||"*",h.input&&h.input.type==e.ACTION&&(c.title="Action"),h.output&&h.output.type==e.EVENT&&(c.title="Event")):a?f=this.getNodeMenuOptions(a):(f=this.getCanvasMenuOptions(),(h=this.graph.getGroupOnPos(b.canvasX,
b.canvasY))&&f.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:h,options:this.getGroupMenuOptions(h)}}));f&&new e.ContextMenu(f,c,g)};"undefined"!=typeof window&&window.CanvasRenderingContext2D&&!window.CanvasRenderingContext2D.prototype.roundRect&&(window.CanvasRenderingContext2D.prototype.roundRect=function(a,b,d,g,f,c){var e,h;if(0===f)this.rect(a,b,d,g);else{void 0===c&&(c=f);if(null!=f&&f.constructor===Array)if(1==f.length)var m=e=h=c=f[0];else if(2==f.length)m=c=
f[0],e=h=f[1];else if(4==f.length)m=f[0],e=f[1],h=f[2],c=f[3];else return;else m=f||0,e=f||0,h=c||0,c=c||0;this.moveTo(a+m,b);this.lineTo(a+d-e,b);this.quadraticCurveTo(a+d,b,a+d,b+e);this.lineTo(a+d,b+g-c);this.quadraticCurveTo(a+d,b+g,a+d-c,b+g);this.lineTo(a+c,b+g);this.quadraticCurveTo(a,b+g,a,b+g-h);this.lineTo(a,b+h);this.quadraticCurveTo(a,b,a+m,b)}});e.compareObjects=function(a,b){for(var d in a)if(a[d]!=b[d])return!1;return!0};e.distance=E;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=D;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=F;e.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3),d=0,c,f,e=0;6>e;e+=2)c="0123456789ABCDEF".indexOf(a.charAt(e)),
f="0123456789ABCDEF".indexOf(a.charAt(e+1)),b[d]=16*c+f,d++;return b};e.num2hex=function(a){for(var b="#",d,c,f=0;3>f;f++)d=a[f]/16,c=a[f]%16,b+="0123456789ABCDEF".charAt(d)+"0123456789ABCDEF".charAt(c);return b};I.prototype.addItem=function(a,b,d){function c(a){var b=this.value;b&&b.has_submenu&&f.call(this,a)}function f(a){var b=this.value,f=!0;e.current_submenu&&e.current_submenu.close(a);if(d.callback){var c=d.callback.call(this,b,d,a,e,d.node);!0===c&&(f=!1)}if(b&&(b.callback&&!d.ignore_item_callbacks&&
!0!==b.disabled&&(c=b.callback.call(this,b,d,a,e,d.extra),!0===c&&(f=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new e.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:e,ignore_item_callbacks:b.submenu.ignore_item_callbacks,title:b.submenu.title,extra:b.submenu.extra,autoopen:d.autoopen});f=!1}f&&!e.lock&&e.close()}var e=this;d=d||{};var h=document.createElement("div");h.className="litemenu-entry submenu";var m=!1;if(null===b)h.classList.add("separator");
else{h.innerHTML=b&&b.title?b.title:a;if(h.value=b)b.disabled&&(m=!0,h.classList.add("disabled")),(b.submenu||b.has_submenu)&&h.classList.add("has_submenu");"function"==typeof b?(h.dataset.value=a,h.onclick_callback=b):h.dataset.value=b;b.className&&(h.className+=" "+b.className)}this.root.appendChild(h);m||h.addEventListener("click",f);d.autoopen&&h.addEventListener("mouseenter",c);return h};I.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&&!I.isCursorOverElement(a,this.parentMenu.root)&&I.trigger(this.parentMenu.root,"mouseleave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};I.trigger=function(a,b,d,c){var f=document.createEvent("CustomEvent");f.initCustomEvent(b,!0,!0,d);f.srcElement=c;a.dispatchEvent?a.dispatchEvent(f):a.__events&&a.__events.dispatchEvent(f);
return f};I.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};I.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};I.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=I;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)))};y.sampleCurve=function(a,b){if(b){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}};y.prototype.draw=function(a,b,d,c,f,e){if(d=this.points){this.size=b;var g=b[0]-2*this.margin;b=b[1]-2*this.margin;f=f||"#666";a.save();a.translate(this.margin,this.margin);c&&(a.fillStyle="#111",a.fillRect(0,0,g,b),a.fillStyle="#222",a.fillRect(.5*g,0,1,b),a.strokeStyle="#333",
a.strokeRect(0,0,g,b));a.strokeStyle=f;e&&(a.globalAlpha=.5);a.beginPath();for(c=0;c<d.length;++c)f=d[c],a.lineTo(f[0]*g,(1-f[1])*b);a.stroke();a.globalAlpha=1;if(!e)for(c=0;c<d.length;++c)f=d[c],a.fillStyle=this.selected==c?"#FFF":this.nearest==c?"#DDD":"#AAA",a.beginPath(),a.arc(f[0]*g,(1-f[1])*b,2,0,2*Math.PI),a.fill();a.restore()}};y.prototype.onMouseDown=function(a,b){var d=this.points;if(d&&!(0>a[1])){var c=this.size[0]-2*this.margin,f=this.size[1]-2*this.margin,e=a[0]-this.margin;a=a[1]-this.margin;
this.selected=this.getCloserPoint([e,a],30/b.ds.scale);-1==this.selected&&(b=[e/c,1-a/f],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}};y.prototype.onMouseMove=function(a,b){var d=this.points;if(d){var c=this.selected;if(!(0>c)){var f=(a[0]-this.margin)/(this.size[0]-2*this.margin),e=(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[c]){var h=0==c||c==d.length-1;!h&&(-10>a[0]||a[0]>this.size[0]+10||-10>a[1]||a[1]>this.size[1]+10)?(d.splice(c,1),this.selected=-1):(b[0]=h?0==c?0:1:Math.clamp(f,0,1),b[1]=1-Math.clamp(e,0,1),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(b),this.must_update=!0)}}}};y.prototype.onMouseUp=function(a,b){this.selected=-1;return!1};y.prototype.getCloserPoint=function(a,b){var d=this.points;if(!d)return-1;b=b||30;for(var c=this.size[0]-2*this.margin,f=this.size[1]-2*this.margin,
e=d.length,h=[0,0],m=1E6,v=-1,n=0;n<e;++n){var q=d[n];h[0]=q[0]*c;h[1]=(1-q[1])*f;q=vec2.distance(a,h);q>m||q>b||(v=n,m=q)}return v};e.CurveEditor=y;e.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/gm,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};Math.clamp=function(a,b,d){return b>a?b:d<a?d:a};"undefined"==typeof window||window.requestAnimationFrame||(window.requestAnimationFrame=
window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(a){window.setTimeout(a,1E3/60)})})(this);"undefined"!=typeof exports&&(exports.LiteGraph=this.LiteGraph);
(function(z){function c(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function l(){this.size=[140,80];this.properties={enabled:!0};this.enabled=!0;this.subgraph=new w.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);
this.subgraph.onInputRemoved=this.onSubgraphRemovedInput.bind(this);this.subgraph.onOutputAdded=this.onSubgraphNewOutput.bind(this);this.subgraph.onOutputRenamed=this.onSubgraphRenamedOutput.bind(this);this.subgraph.onOutputTypeChanged=this.onSubgraphTypeChangeOutput.bind(this);this.subgraph.onOutputRemoved=this.onSubgraphRemovedOutput.bind(this)}function t(){this.addOutput("","number");this.name_in_graph="";this.properties={name:"",type:"number",value:0};var a=this;this.name_widget=this.addWidget("text",
"Name",this.properties.name,function(b){b&&a.setProperty("name",b)});this.type_widget=this.addWidget("text","Type",this.properties.type,function(b){a.setProperty("type",b)});this.value_widget=this.addWidget("number","Value",this.properties.value,function(b){a.setProperty("value",b)});this.widgets_up=!0;this.size=[180,90]}function r(){this.addInput("","");this.name_in_graph="";this.properties={};this.name_widget=this.addWidget("text","Name",this.properties.name,"name");this.type_widget=this.addWidget("text",
"Type",this.properties.type,"type");this.widgets_up=!0;this.size=[180,60]}function u(){this.addOutput("value","number");this.addProperty("value",1);this.widget=this.addWidget("number","value",1,"value");this.widgets_up=!0;this.size=[180,30]}function k(){this.addOutput("","boolean");this.addProperty("value",!0);this.widget=this.addWidget("toggle","value",!0,"value");this.widgets_up=!0;this.size=[140,30]}function E(){this.addOutput("","string");this.addProperty("value","");this.widget=this.addWidget("text",
"value","","value");this.widgets_up=!0;this.size=[180,30]}function D(){this.addOutput("obj","object");this.size=[120,30];this._object={}}function F(){this.addInput("url","");this.addOutput("","");this.addProperty("url","");this.addProperty("type","text");this.widget=this.addWidget("text","url","","url");this._data=null}function I(){this.addOutput("","");this.addProperty("value","");this.widget=this.addWidget("text","json","","value");this.widgets_up=!0;this.size=[140,30];this._value=null}function y(){this._value=
[];this.addInput("","");this.addOutput("","array");this.addOutput("length","number");this.addProperty("value","[]");this.widget=this.addWidget("text","array",this.properties.value,"value");this.widgets_up=!0;this.size=[140,50]}function e(){this.addInput("arr","array");this.addInput("value","");this.addOutput("arr","array");this.properties={index:0};this.widget=this.addWidget("number","i",this.properties.index,"index")}function q(){this.addInput("array","array,table,string");this.addInput("index",
"number");this.addOutput("value","");this.addProperty("index",0)}function H(){this.addInput("table","table");this.addInput("row","number");this.addInput("col","number");this.addOutput("value","");this.addProperty("row",0);this.addProperty("column",0)}function x(){this.addInput("obj","");this.addOutput("","");this.addProperty("value","");this.widget=this.addWidget("text","prop.","",this.setValue.bind(this));this.widgets_up=!0;this.size=[140,30];this._value=null}function K(){this.addInput("obj","");
this.addOutput("keys","array");this.size=[140,30]}function h(){this.addInput("obj","");this.addInput("value","");this.addOutput("obj","");this.properties={property:""};this.name_widget=this.addWidget("text","prop.",this.properties.property,"property")}function m(){this.addInput("A","");this.addInput("B","");this.addOutput("","");this._result={};var a=this;this.addWidget("button","clear","",function(){a._result={}});this.size=this.computeSize()}function n(){this.size=[60,30];this.addInput("in");this.addOutput("out");
this.properties={varname:"myname",container:n.LITEGRAPH};this.value=null}function a(a){return a&&null!=a.length?Number(a.length):0}function a(a){return a&&null!=a.length?Number(a.length):0}function b(){this.size=[60,30];this.addInput("data",0);this.addInput("download",w.ACTION);this.properties={filename:"data.json"};this.value=null;var a=this;this.addWidget("button","Download","",function(b){a.value&&a.downloadAsFile()})}function d(){this.size=[60,30];this.addInput("value",0,{label:""});this.value=
0}function g(){this.addInput("in",0);this.addOutput("out",0);this.size=[40,30]}function f(){this.mode=w.ON_EVENT;this.size=[80,30];this.addProperty("msg","");this.addInput("log",w.EVENT);this.addInput("msg",0)}function A(){this.mode=w.ON_EVENT;this.addProperty("msg","");this.addInput("",w.EVENT);this.widget=this.addWidget("text","Text","","msg");this.widgets_up=!0;this.size=[200,30]}function B(){this.size=[60,30];this.addProperty("onExecute","return A;");this.addInput("A","");this.addInput("B","");
this.addOutput("out","");this._func=null;this.data={}}var w=z.LiteGraph;c.title="Time";c.desc="Time";c.prototype.onExecute=function(){this.setOutputData(0,1E3*this.graph.globaltime);this.setOutputData(1,this.graph.globaltime)};w.registerNodeType("basic/time",c);l.title="Subgraph";l.desc="Graph inside a node";l.title_color="#334";l.prototype.onGetInputs=function(){return[["enabled","boolean"]]};l.prototype.onDblClick=function(a,b,d){var c=this;setTimeout(function(){d.openSubgraph(c.subgraph)},10)};
l.prototype.onAction=function(a,b){this.subgraph.onAction(a,b)};l.prototype.onExecute=function(){if(this.enabled=this.getInputOrProperty("enabled")){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],d=this.getInputData(a);this.subgraph.setInputData(b.name,d)}this.subgraph.runStep();if(this.outputs)for(a=0;a<this.outputs.length;a++)d=this.subgraph.getOutputData(this.outputs[a].name),this.setOutputData(a,d)}};l.prototype.sendEventToAllNodes=function(a,b,d){this.enabled&&this.subgraph.sendEventToAllNodes(a,
b,d)};l.prototype.onDrawBackground=function(a,b,d,c){this.flags.collapsed||(b=this.size[1]-w.NODE_TITLE_HEIGHT+.5,d=w.isInsideRectangle(c[0],c[1],this.pos[0],this.pos[1]+b,this.size[0],w.NODE_TITLE_HEIGHT),c=w.isInsideRectangle(c[0],c[1],this.pos[0],this.pos[1]+b,this.size[0]/2,w.NODE_TITLE_HEIGHT),a.fillStyle=d?"#555":"#222",a.beginPath(),this._shape==w.BOX_SHAPE?c?a.rect(0,b,this.size[0]/2+1,w.NODE_TITLE_HEIGHT):a.rect(this.size[0]/2,b,this.size[0]/2+1,w.NODE_TITLE_HEIGHT):c?a.roundRect(0,b,this.size[0]/
2+1,w.NODE_TITLE_HEIGHT,[0,0,8,8]):a.roundRect(this.size[0]/2,b,this.size[0]/2+1,w.NODE_TITLE_HEIGHT,[0,0,8,8]),d?a.fill():a.fillRect(0,b,this.size[0]+1,w.NODE_TITLE_HEIGHT),a.textAlign="center",a.font="24px Arial",a.fillStyle=d?"#DDD":"#999",a.fillText("+",.25*this.size[0],b+24),a.fillText("+",.75*this.size[0],b+24))};l.prototype.onMouseDown=function(a,b,d){a=this.size[1]-w.NODE_TITLE_HEIGHT+.5;console.log(0);b[1]>a&&(b[0]<this.size[0]/2?(console.log(1),d.showSubgraphPropertiesDialog(this)):(console.log(2),
d.showSubgraphPropertiesDialogRight(this)))};l.prototype.computeSize=function(){return[200,Math.max(this.inputs?this.inputs.length:0,this.outputs?this.outputs.length:0)*w.NODE_SLOT_HEIGHT+w.NODE_TITLE_HEIGHT]};l.prototype.onSubgraphTrigger=function(a,b){a=this.findOutputSlot(a);-1!=a&&this.triggerSlot(a)};l.prototype.onSubgraphNewInput=function(a,b){-1==this.findInputSlot(a)&&this.addInput(a,b)};l.prototype.onSubgraphRenamedInput=function(a,b){a=this.findInputSlot(a);-1!=a&&(this.getInputInfo(a).name=
b)};l.prototype.onSubgraphTypeChangeInput=function(a,b){a=this.findInputSlot(a);-1!=a&&(this.getInputInfo(a).type=b)};l.prototype.onSubgraphRemovedInput=function(a){a=this.findInputSlot(a);-1!=a&&this.removeInput(a)};l.prototype.onSubgraphNewOutput=function(a,b){-1==this.findOutputSlot(a)&&this.addOutput(a,b)};l.prototype.onSubgraphRenamedOutput=function(a,b){a=this.findOutputSlot(a);-1!=a&&(this.getOutputInfo(a).name=b)};l.prototype.onSubgraphTypeChangeOutput=function(a,b){a=this.findOutputSlot(a);
-1!=a&&(this.getOutputInfo(a).type=b)};l.prototype.onSubgraphRemovedOutput=function(a){a=this.findInputSlot(a);-1!=a&&this.removeOutput(a)};l.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:"Open",callback:function(){a.openSubgraph(b.subgraph)}}]};l.prototype.onResize=function(a){a[1]+=20};l.prototype.serialize=function(){var a=w.LGraphNode.prototype.serialize.call(this);a.subgraph=this.subgraph.serialize();return a};l.prototype.clone=function(){var a=w.createNode(this.type),
b=this.serialize();delete b.id;delete b.inputs;delete b.outputs;a.configure(b);return a};l.prototype.buildFromNodes=function(a){for(var b={},d=0;d<a.length;++d){var c=a[d];b[c.id]=c}for(d=0;d<a.length;++d){c=a[d];if(c.inputs)for(var f=0;f<c.inputs.length;++f){var g=c.inputs[f];if(g&&g.link){var e=c.graph.links[g.link];e&&(b[e.origin_id]||this.subgraph.addInput(g.name,e.type))}}if(c.outputs)for(f=0;f<c.outputs.length;++f)if((g=c.outputs[f])&&g.links&&g.links.length)for(var h=0;h<g.links.length&&(!(e=
c.graph.links[g.links[h]])||b[e.target_id]);++h);}};w.Subgraph=l;w.registerNodeType("graph/subgraph",l);t.title="Input";t.desc="Input of the graph";t.prototype.onConfigure=function(){this.updateType()};t.prototype.updateType=function(){var a=this.properties.type;this.type_widget.value=a;this.outputs[0].type!=a&&(w.isValidConnection(this.outputs[0].type,a)||this.disconnectOutput(0),this.outputs[0].type=a);"number"==a?(this.value_widget.type="number",this.value_widget.value=0):"boolean"==a?(this.value_widget.type=
"toggle",this.value_widget.value=!0):"string"==a?(this.value_widget.type="text",this.value_widget.value=""):(this.value_widget.type=null,this.value_widget.value=null);this.properties.value=this.value_widget.value;this.graph&&this.name_in_graph&&this.graph.changeInputType(this.name_in_graph,a)};t.prototype.onPropertyChanged=function(a,b){if("name"==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()};t.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};t.prototype.onAction=function(a,b){this.properties.type==w.EVENT&&this.triggerSlot(0,b)};t.prototype.onExecute=function(){var a=this.graph.inputs[this.properties.name];a?this.setOutputData(0,void 0!==a.value?a.value:this.properties.value):this.setOutputData(0,this.properties.value)};t.prototype.onRemoved=function(){this.name_in_graph&&
this.graph.removeInput(this.name_in_graph)};w.GraphInput=t;w.registerNodeType("graph/input",t);r.title="Output";r.desc="Output of the graph";r.prototype.onPropertyChanged=function(a,b){if("name"==a){if(""==b||b==this.name_in_graph||"enabled"==b)return!1;this.graph&&(this.name_in_graph?this.graph.renameOutput(this.name_in_graph,b):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);this.inputs[0].type!=a&&(w.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==w.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};w.GraphOutput=r;w.registerNodeType("graph/output",r);u.title="Const Number";u.desc="Constant number";u.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};u.prototype.getTitle=function(){return this.flags.collapsed?this.properties.value:this.title};u.prototype.setValue=function(a){this.setProperty("value",
a)};u.prototype.onDrawBackground=function(a){this.outputs[0].label=this.properties.value.toFixed(3)};w.registerNodeType("basic/const",u);k.title="Const Boolean";k.desc="Constant boolean";k.prototype.getTitle=u.prototype.getTitle;k.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};k.prototype.setValue=u.prototype.setValue;k.prototype.onGetInputs=function(){return[["toggle",w.ACTION]]};k.prototype.onAction=function(a){this.setValue(!this.properties.value)};w.registerNodeType("basic/boolean",
k);E.title="Const String";E.desc="Constant string";E.prototype.getTitle=u.prototype.getTitle;E.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};E.prototype.setValue=u.prototype.setValue;E.prototype.onDropFile=function(a){var b=this,d=new FileReader;d.onload=function(a){b.setProperty("value",a.target.result)};d.readAsText(a)};w.registerNodeType("basic/string",E);D.title="Const Object";D.desc="Constant Object";D.prototype.onExecute=function(){this.setOutputData(0,this._object)};
w.registerNodeType("basic/object",D);F.title="Const File";F.desc="Fetches a file from an url";F["@type"]={type:"enum",values:["text","arraybuffer","blob","json"]};F.prototype.onPropertyChanged=function(a,b){"url"==a&&(null==b||""==b?this._data=null:this.fetchFile(b))};F.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)};F.prototype.setValue=u.prototype.setValue;F.prototype.fetchFile=
function(a){var b=this;a&&a.constructor===String?(this._url=a,this._type=this.properties.type,"http"==a.substr(0,4)&&w.proxy&&(a=w.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)};F.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)};
w.registerNodeType("basic/file",F);I.title="Const Data";I.desc="Constant Data";I.prototype.onPropertyChanged=function(a,b){this.widget.value=b;if(null!=b&&""!=b)try{this._value=JSON.parse(b),this.boxcolor="#AEA"}catch(N){this.boxcolor="red"}};I.prototype.onExecute=function(){this.setOutputData(0,this._value)};I.prototype.setValue=u.prototype.setValue;w.registerNodeType("basic/data",I);y.title="Const Array";y.desc="Constant Array";y.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(N){this.boxcolor="red"}};y.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)};y.prototype.setValue=u.prototype.setValue;w.registerNodeType("basic/array",y);e.title="Set Array";e.desc=
"Sets index of array";e.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))}};w.registerNodeType("basic/set_array",e);q.title="Array[i]";q.desc="Returns an element from an array";q.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))])};
w.registerNodeType("basic/array[]",q);H.title="Table[row][col]";H.desc="Returns an element from a table";H.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))};w.registerNodeType("basic/table[][]",H);x.title="Object property";x.desc="Outputs the property of an object";
x.prototype.setValue=function(a){this.properties.value=a;this.widget.value=a};x.prototype.getTitle=function(){return this.flags.collapsed?"in."+this.properties.value:this.title};x.prototype.onPropertyChanged=function(a,b){this.widget.value=b};x.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a[this.properties.value])};w.registerNodeType("basic/object_property",x);K.title="Object keys";K.desc="Outputs an array with the keys of an object";K.prototype.onExecute=
function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Object.keys(a))};w.registerNodeType("basic/object_keys",K);h.title="Set Object";h.desc="Adds propertiesrty to object";h.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))}};w.registerNodeType("basic/set_object",h);m.title="Merge Objects";m.desc="Creates an object copying properties from others";m.prototype.onExecute=
function(){var a=this.getInputData(0),b=this.getInputData(1),d=this._result;if(a)for(var c in a)d[c]=a[c];if(b)for(c in b)d[c]=b[c];this.setOutputData(0,d)};w.registerNodeType("basic/merge_objects",m);n.title="Variable";n.desc="store/read variable value";n.LITEGRAPH=0;n.GRAPH=1;n.GLOBALSCOPE=2;n["@container"]={type:"enum",values:{litegraph:n.LITEGRAPH,graph:n.GRAPH,global:n.GLOBALSCOPE}};n.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])};n.prototype.getContainer=function(){switch(this.properties.container){case n.GRAPH:return this.graph?this.graph.vars:{};case n.GLOBALSCOPE:return z;default:return w.Globals}};n.prototype.getTitle=function(){return this.properties.varname};w.registerNodeType("basic/variable",n);w.wrapFunctionAsNode("basic/length",a,[""],"number");w.wrapFunctionAsNode("basic/not",function(a){return!a},
[""],"boolean");b.title="Download";b.desc="Download some data";b.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)}};
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q){"value"==c&&(this.slider.value=q)};k.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};y.registerNodeType("widget/internal_slider",k);E.title="H.Slider";E.desc="Linear slider controller";E.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;
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F.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 k=this.properties.fontsize;c.textAlign=this.properties.align;c.font=k.toString()+"px "+this.properties.font;this.str="number"==typeof e?e.toFixed(this.properties.decimals):e;if("string"==typeof this.str){e=this.str.split("\\n");for(var l=
0;l<e.length;l++)c.fillText(e[l],"left"==this.properties.align?15:this.size[0]-15,-.15*k+k*(parseInt(l)+1))}c.shadowColor="transparent";this.last_ctx=c;c.textAlign="left"};F.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c)};F.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 q=0,k=0;k<c.length;k++){var l=this.last_ctx.measureText(c[k]).width;q<l&&(q=l)}this.size[0]=
q+20;this.size[1]=4+c.length*this.properties.fontsize;this.setDirtyCanvas(!0)}};F.prototype.onPropertyChanged=function(c,q){this.properties[c]=q;this.str="number"==typeof q?q.toFixed(3):q;return!0};y.registerNodeType("widget/text",F);I.title="Panel";I.desc="Non interactive panel";I.widgets=[{name:"update",text:"Update",type:"button"}];I.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))};I.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()))};y.registerNodeType("widget/panel",I)})(this);
(function(z){function c(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.addOutput("button_pressed",l.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 l=z.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 l=this.getGamepad(),r=this.properties.threshold||0;l&&(this._left_axis[0]=Math.abs(l.xbox.axes.lx)>r?l.xbox.axes.lx:0,this._left_axis[1]=Math.abs(l.xbox.axes.ly)>r?l.xbox.axes.ly:0,this._right_axis[0]=Math.abs(l.xbox.axes.rx)>r?l.xbox.axes.rx:0,this._right_axis[1]=Math.abs(l.xbox.axes.ry)>r?l.xbox.axes.ry:0,this._triggers[0]=Math.abs(l.xbox.axes.ltrigger)>r?l.xbox.axes.ltrigger:
0,this._triggers[1]=Math.abs(l.xbox.axes.rtrigger)>r?l.xbox.axes.rtrigger:0);if(this.outputs)for(r=0;r<this.outputs.length;r++){var u=this.outputs[r];if(u.links&&u.links.length){var k=null;if(l)switch(u.name){case "left_axis":k=this._left_axis;break;case "right_axis":k=this._right_axis;break;case "left_x_axis":k=this._left_axis[0];break;case "left_y_axis":k=this._left_axis[1];break;case "right_x_axis":k=this._right_axis[0];break;case "right_y_axis":k=this._right_axis[1];break;case "trigger_left":k=
this._triggers[0];break;case "trigger_right":k=this._triggers[1];break;case "a_button":k=l.xbox.buttons.a?1:0;break;case "b_button":k=l.xbox.buttons.b?1:0;break;case "x_button":k=l.xbox.buttons.x?1:0;break;case "y_button":k=l.xbox.buttons.y?1:0;break;case "lb_button":k=l.xbox.buttons.lb?1:0;break;case "rb_button":k=l.xbox.buttons.rb?1:0;break;case "ls_button":k=l.xbox.buttons.ls?1:0;break;case "rs_button":k=l.xbox.buttons.rs?1:0;break;case "hat_left":k=l.xbox.hatmap&c.LEFT;break;case "hat_right":k=
l.xbox.hatmap&c.RIGHT;break;case "hat_up":k=l.xbox.hatmap&c.UP;break;case "hat_down":k=l.xbox.hatmap&c.DOWN;break;case "hat":k=l.xbox.hatmap;break;case "start_button":k=l.xbox.buttons.start?1:0;break;case "back_button":k=l.xbox.buttons.back?1:0;break;case "button_pressed":for(u=0;u<this._current_buttons.length;++u)this._current_buttons[u]&&!this._previous_buttons[u]&&this.triggerSlot(r,c.buttons[u])}else switch(u.name){case "button_pressed":break;case "left_axis":case "right_axis":k=c.zero;break;
default:k=0}this.setOutputData(r,k)}}};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 l=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!l)return null;l=l.call(navigator);this._previous_buttons.set(this._current_buttons);for(var r=this.properties.gamepad_index;4>r;r++)if(l[r]){l=l[r];r=this.xbox_mapping;r||(r=this.xbox_mapping={axes:[],
buttons:{},hat:"",hatmap:c.CENTER});r.axes.lx=l.axes[0];r.axes.ly=l.axes[1];r.axes.rx=l.axes[2];r.axes.ry=l.axes[3];r.axes.ltrigger=l.buttons[6].value;r.axes.rtrigger=l.buttons[7].value;r.hat="";r.hatmap=c.CENTER;for(var u=0;u<l.buttons.length;u++)if(this._current_buttons[u]=l.buttons[u].pressed,12>u)r.buttons[c.mapping_array[u]]=l.buttons[u].pressed,l.buttons[u].was_pressed&&this.trigger(c.mapping_array[u]+"_button_event");else switch(u){case 12:l.buttons[u].pressed&&(r.hat+="up",r.hatmap|=c.UP);
break;case 13:l.buttons[u].pressed&&(r.hat+="down",r.hatmap|=c.DOWN);break;case 14:l.buttons[u].pressed&&(r.hat+="left",r.hatmap|=c.LEFT);break;case 15:l.buttons[u].pressed&&(r.hat+="right",r.hatmap|=c.RIGHT);break;case 16:r.buttons.home=l.buttons[u].pressed}l.xbox=r;return l}};c.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){var l=this._left_axis,t=this._right_axis;c.strokeStyle="#88A";c.strokeRect(.5*(l[0]+1)*this.size[0]-4,.5*(l[1]+1)*this.size[1]-4,8,8);c.strokeStyle="#8A8";
c.strokeRect(.5*(t[0]+1)*this.size[0]-4,.5*(t[1]+1)*this.size[1]-4,8,8);l=this.size[1]/this._current_buttons.length;c.fillStyle="#AEB";for(t=0;t<this._current_buttons.length;++t)this._current_buttons[t]&&c.fillRect(0,l*t,6,l)}};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",l.EVENT],["b_button_event",l.EVENT],["x_button_event",l.EVENT],["y_button_event",l.EVENT],["lb_button_event",l.EVENT],["rb_button_event",l.EVENT],["ls_button_event",l.EVENT],["rs_button_event",l.EVENT],["start_button_event",l.EVENT],["back_button_event",l.EVENT],["hat_left","number"],["hat_right",
"number"],["hat_up","number"],["hat_down","number"],["hat","number"],["button_pressed",l.EVENT]]};l.registerNodeType("input/gamepad",c)})(this);
(function(z){function c(){this.addInput("in","");this.addOutput("out");this.size=[80,30]}function l(){this.addInput("in");this.addOutput("out");this.size=[80,30]}function t(){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 u(){this.addOutput("value","number");this.addProperty("min",0);this.addProperty("max",1);this.size=[80,30]}function k(){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 E(){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 D(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.addProperty("min",0);this.addProperty("max",1)}function F(){this.properties={f:.5};this.addInput("A","number");this.addInput("B","number");this.addOutput("out","number")}function I(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function y(){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]}function q(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.properties={A:0,B:1}}function H(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[80,30];this.addProperty("factor",1)}function x(){this.addInput("v","boolean");this.addInput("A");this.addInput("B");this.addOutput("out")}
function K(){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 h(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("factor",.1);this.size=[80,30];this._value=null}function m(){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:m.values});this._func=function(a,b){return a+b};this._result=[]}function n(){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 a(){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:a.values});this.addWidget("combo",
"Cond.",this.properties.OP,{property:"OP",values:a.values});this.size=[80,60]}function b(){this.addInput("in","");this.addInput("cond","boolean");this.addOutput("true","");this.addOutput("false","");this.size=[80,60]}function d(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function g(){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 A(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function B(){this.addInputs([["x",
"number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function w(){this.addInput("vec3","vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function v(){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 O(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");
this.addOutput("z","number");this.addOutput("w","number")}function N(){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=z.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);l.title="Bypass";l.desc="removes the type";l.prototype.onExecute=function(){var a=
this.getInputData(0);this.setOutputData(0,a)};C.registerNodeType("math/bypass",l);t.title="to Number";t.desc="Cast to number";t.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,Number(a))};C.registerNodeType("math/to_number",t);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,Math.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);u.title="Rand";u.desc="Random number";u.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)};u.prototype.onDrawBackground=function(a){this.outputs[0].label=
(this._last_v||0).toFixed(3)};u.prototype.onGetInputs=function(){return[["min","number"],["max","number"]]};C.registerNodeType("math/rand",u);k.title="Noise";k.desc="Random number with temporal continuity";k.data=null;k.getValue=function(a,b){if(!k.data){k.data=new Float32Array(1024);for(var d=0;d<k.data.length;++d)k.data[d]=Math.random()}a%=1024;0>a&&(a+=1024);var c=Math.floor(a);a-=c;d=k.data[c];c=k.data[1023==c?0:c+1];b&&(a=a*a*a*(a*(6*a-15)+10));return d*(1-a)+c*a};k.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,h=0;h<b&&!(d+=k.getValue(a*(1+h)*f,this.properties.smooth)*c,g+=c,c*=this.properties.persistence,.001>c);++h);a=this.properties.min;this._last_v=d/g*(this.properties.max-a)+a;this.setOutputData(0,this._last_v)};k.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};C.registerNodeType("math/noise",k);E.title="Spikes";E.desc="spike every random time";
E.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",E);D.title="Clamp";D.desc=
"Clamp number between min and max";D.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))};D.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+="clamp({{0}},"+this.properties.min+","+this.properties.max+")");return a};C.registerNodeType("math/clamp",D);F.title="Lerp";F.desc="Linear Interpolation";F.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)};F.prototype.onGetInputs=function(){return[["f","number"]]};C.registerNodeType("math/lerp",F);I.title="Abs";I.desc="Absolute";I.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))};C.registerNodeType("math/abs",I);y.title="Floor";y.desc="Floor number to remove fractional part";y.prototype.onExecute=function(){var a=
this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};C.registerNodeType("math/floor",y);e.title="Frac";e.desc="Returns fractional part";e.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};C.registerNodeType("math/frac",e);q.title="Smoothstep";q.desc="Smoothstep";q.prototype.onExecute=function(){var a=this.getInputData(0);if(void 0!==a){var b=this.properties.A;a=Math.clamp((a-b)/(this.properties.B-b),0,1);this.setOutputData(0,a*a*(3-2*a))}};
C.registerNodeType("math/smoothstep",q);H.title="Scale";H.desc="v * factor";H.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};C.registerNodeType("math/scale",H);x.title="Gate";x.desc="if v is true, then outputs A, otherwise B";x.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,this.getInputData(a?1:2))};C.registerNodeType("math/gate",x);K.title="Average";K.desc="Average Filter";K.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)};K.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",
K);h.title="TendTo";h.desc="moves the output value always closer to the input";h.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",h);m.values="+ - * / % ^ max min".split(" ");m.title="Operation";m.desc="Easy math operators";m["@OP"]={type:"enum",title:"operation",values:m.values};m.size=[100,60];m.prototype.getTitle=function(){return"max"==
this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};m.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};m.prototype.onPropertyChanged=function(a,b){if("OP"==a)switch(this.properties.OP){case "+":this._func=function(a,b){return a+b};break;case "-":this._func=function(a,b){return a-b};break;case "x":case "X":case "*":this._func=function(a,b){return a*b};break;case "/":this._func=function(a,b){return a/b};
break;case "%":this._func=function(a,b){return a%b};break;case "^":this._func=function(a,b){return Math.pow(a,b)};break;case "max":this._func=function(a,b){return Math.max(a,b)};break;case "min":this._func=function(a,b){return Math.min(a,b)};break;default:console.warn("Unknown operation: "+this.properties.OP),this._func=function(a){return a}}};m.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;if(a.constructor===Number)var d=this._func(a,b);else if(a.constructor===Array){d=this._result;d.length=a.length;for(var c=0;c<a.length;++c)d[c]=this._func(a[c],b)}else for(c in d={},a)d[c]=this._func(a[c],b);this.setOutputData(0,d)};m.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",m);C.registerSearchboxExtra("math/operation","MAX",{properties:{OP:"max"},title:"MAX()"});C.registerSearchboxExtra("math/operation","MIN",{properties:{OP:"min"},title:"MIN()"});n.title="Compare";n.desc="compares between two values";n.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=a<=b;break;case "A>=B":g=a>=b}this.setOutputData(d,g)}}};n.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A<B","boolean"],["A>=B","boolean"],["A<=B","boolean"]]};C.registerNodeType("math/compare",n);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"});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"});a.values="> < == != <= >= || &&".split(" ");a["@OP"]={type:"enum",
title:"operation",values:a.values};a.title="Condition";a.desc="evaluates condition between A and B";a.prototype.getTitle=function(){return"A "+this.properties.OP+" B"};a.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=!0;switch(this.properties.OP){case ">":d=a>b;break;case "<":d=a<b;break;case "==":d=a==b;break;case "!=":d=a!=b;break;case "<=":d=a<=b;break;
case ">=":d=a>=b;break;case "||":d=a||b;break;case "&&":d=a&&b}this.setOutputData(0,d);this.setOutputData(1,!d)};C.registerNodeType("math/condition",a);b.title="Branch";b.desc="If condition is true, outputs IN in true, otherwise in false";b.prototype.onExecute=function(){var a=this.getInputData(0);this.getInputData(1)?(this.setOutputData(0,a),this.setOutputData(1,null)):(this.setOutputData(0,null),this.setOutputData(1,a))};C.registerNodeType("math/branch",b);d.title="Accumulate";d.desc="Increments a value every time";
d.prototype.onExecute=function(){null===this.properties.value&&(this.properties.value=0);var a=this.getInputData(0);this.properties.value=null!==a?this.properties.value+a:this.properties.value+this.properties.increment;this.setOutputData(0,this.properties.value)};C.registerNodeType("math/accumulate",d);g.title="Trigonometry";g.desc="Sin Cos Tan";g.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.amplitude,d=this.findInputSlot("amplitude");-1!=d&&(b=this.getInputData(d));
var c=this.properties.offset;d=this.findInputSlot("offset");-1!=d&&(c=this.getInputData(d));d=0;for(var f=this.outputs.length;d<f;++d){switch(this.outputs[d].name){case "sin":var g=Math.sin(a);break;case "cos":g=Math.cos(a);break;case "tan":g=Math.tan(a);break;case "asin":g=Math.asin(a);break;case "acos":g=Math.acos(a);break;case "atan":g=Math.atan(a)}this.setOutputData(d,b*g+c)}};g.prototype.onGetInputs=function(){return[["v","number"],["amplitude","number"],["offset","number"]]};g.prototype.onGetOutputs=
function(){return[["sin","number"],["cos","number"],["tan","number"],["asin","number"],["acos","number"],["atan","number"]]};C.registerNodeType("math/trigonometry",g);C.registerSearchboxExtra("math/trigonometry","SIN()",{outputs:[["sin","number"]],title:"SIN()"});C.registerSearchboxExtra("math/trigonometry","COS()",{outputs:[["cos","number"]],title:"COS()"});C.registerSearchboxExtra("math/trigonometry","TAN()",{outputs:[["tan","number"]],title:"TAN()"});f.title="Formula";f.desc="Compute formula";
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C.registerNodeType("math3d/vec3-to-xyz",w);v.title="XYZ->Vec3";v.desc="components to vector3";v.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var d=this.getInputData(2);null==d&&(d=this.properties.z);var c=this._data;c[0]=a;c[1]=b;c[2]=d;this.setOutputData(0,c)};C.registerNodeType("math3d/xyz-to-vec3",v);O.title="Vec4->XYZW";O.desc="vector 4 to components";O.prototype.onExecute=function(){var a=this.getInputData(0);
null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]),this.setOutputData(3,a[3]))};C.registerNodeType("math3d/vec4-to-xyzw",O);N.title="XYZW->Vec4";N.desc="components to vector4";N.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var d=this.getInputData(2);null==d&&(d=this.properties.z);var c=this.getInputData(3);null==c&&(c=this.properties.w);var f=this._data;f[0]=
a;f[1]=b;f[2]=d;f[3]=c;this.setOutputData(0,f)};C.registerNodeType("math3d/xyzw-to-vec4",N)})(this);
(function(z){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 l(){this.addInput("A","number,vec3");this.addInput("B","number,vec3");this.addOutput("=","number,vec3");this.addProperty("OP","+","enum",{values:l.values});this._result=vec3.create()}function t(){this.addInput("in","vec3");this.addInput("f","number");
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"number")}var D=z.LiteGraph;c.title="mat4";c.temp_quat=new Float32Array([0,0,0,1]);c.temp_mat4=new Float32Array(16);c.temp_vec3=new Float32Array(3);c.prototype.onPropertyChanged=function(c,h){this._must_update=!0};c.prototype.onExecute=function(){var e=this._result,h=c.temp_quat,m=c.temp_mat4,n=c.temp_vec3,a=this.getInputData(0),b=this.getInputData(1),d=this.getInputData(2);if(this._must_update||a||b||d)a=a||this.properties.T,b=b||this.properties.R,d=d||this.properties.S,mat4.identity(e),mat4.translate(e,
e,a),this.properties.R_in_degrees?(n.set(b),vec3.scale(n,n,DEG2RAD),quat.fromEuler(h,n)):quat.fromEuler(h,b),mat4.fromQuat(m,h),mat4.multiply(e,e,m),mat4.scale(e,e,d);this.setOutputData(0,e)};D.registerNodeType("math3d/mat4",c);l.values="+ - * / % ^ max min dot cross".split(" ");D.registerSearchboxExtra("math3d/operation","CROSS()",{properties:{OP:"cross"},title:"CROSS()"});D.registerSearchboxExtra("math3d/operation","DOT()",{properties:{OP:"dot"},title:"DOT()"});l.title="Operation";l.desc="Easy math 3D 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.onExecute=function(){var c=this.getInputData(0),h=this.getInputData(1);if(null!=c&&null!=h){c.constructor===Number&&(c=[c,c,c]);h.constructor===Number&&(h=[h,h,h]);var e=this._result;switch(this.properties.OP){case "+":e=vec3.add(e,c,h);break;case "-":e=vec3.sub(e,c,h);
break;case "x":case "X":case "*":e=vec3.mul(e,c,h);break;case "/":e=vec3.div(e,c,h);break;case "%":e[0]=c[0]%h[0];e[1]=c[1]%h[1];e[2]=c[2]%h[2];break;case "^":e[0]=Math.pow(c[0],h[0]);e[1]=Math.pow(c[1],h[1]);e[2]=Math.pow(c[2],h[2]);break;case "max":e[0]=Math.max(c[0],h[0]);e[1]=Math.max(c[1],h[1]);e[2]=Math.max(c[2],h[2]);break;case "min":e[0]=Math.min(c[0],h[0]),e[1]=Math.min(c[1],h[1]),e[2]=Math.min(c[2],h[2]);case "dot":e=vec3.dot(c,h);break;case "cross":vec3.cross(e,c,h);break;default:console.warn("Unknown operation: "+
this.properties.OP)}this.setOutputData(0,e)}};l.prototype.onDrawBackground=function(c){this.flags.collapsed||(c.font="40px Arial",c.fillStyle="#666",c.textAlign="center",c.fillText(this.properties.OP,.5*this.size[0],.5*(this.size[1]+D.NODE_TITLE_HEIGHT)),c.textAlign="left")};D.registerNodeType("math3d/operation",l);t.title="vec3_scale";t.desc="scales the components of a vec3";t.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var h=this.getInputData(1);null==h&&(h=this.properties.f);
var e=this._data;e[0]=c[0]*h;e[1]=c[1]*h;e[2]=c[2]*h;this.setOutputData(0,e)}};D.registerNodeType("math3d/vec3-scale",t);r.title="vec3_length";r.desc="returns the module of a vector";r.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&this.setOutputData(0,Math.sqrt(c[0]*c[0]+c[1]*c[1]+c[2]*c[2]))};D.registerNodeType("math3d/vec3-length",r);u.title="vec3_normalize";u.desc="returns the vector normalized";u.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var h=
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k);E.title="vec3_dot";E.desc="returns the dot product";E.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var h=this.getInputData(1);null!=h&&this.setOutputData(0,c[0]*h[0]+c[1]*h[1]+c[2]*h[2])}};D.registerNodeType("math3d/vec3-dot",E);if(z.glMatrix){z=function(){this.addInput("vec3","vec3");this.addOutput("remap","vec3");this.addOutput("clamped","vec3");this.properties={clamp:!0,range_min:[-1,-1,0],range_max:[1,1,0],target_min:[-1,-1,0],target_max:[1,1,0]};this._value=vec3.create();
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e);y.title="Rot. Vec3";y.desc="rotate a point";y.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.vec);var h=this.getInputData(1);null==h?this.setOutputData(c):this.setOutputData(0,vec3.transformQuat(vec3.create(),c,h))};D.registerNodeType("math3d/rotate_vec3",y);I.title="Mult. Quat";I.desc="rotate quaternion";I.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var h=this.getInputData(1);null!=h&&(c=quat.multiply(this._value,c,h),this.setOutputData(0,
c))}};D.registerNodeType("math3d/mult-quat",I);F.title="Quat Slerp";F.desc="quaternion spherical interpolation";F.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var h=this.getInputData(1);if(null!=h){var e=this.properties.factor;null!=this.getInputData(2)&&(e=this.getInputData(2));c=quat.slerp(this._value,c,h,e);this.setOutputData(0,c)}}};D.registerNodeType("math3d/quat-slerp",F);z.title="Remap Range";z.desc="remap a 3D range";z.prototype.onExecute=function(){var c=this.getInputData(0);
c&&this._value.set(c);c=this.properties.range_min;for(var h=this.properties.range_max,e=this.properties.target_min,n=this.properties.target_max,a=0;3>a;++a){var b=h[a]-c[a];this._clamped[a]=Math.clamp(this._value[a],c[a],h[a]);0==b?this._value[a]=.5*(e[a]+n[a]):(b=(this._value[a]-c[a])/b,this.properties.clamp&&(b=Math.clamp(b,0,1)),this._value[a]=e[a]+b*(n[a]-e[a]))}this.setOutputData(0,this._value);this.setOutputData(1,this._clamped)};D.registerNodeType("math3d/remap_range",z)}else D.debug&&console.warn("No glmatrix found, some Math3D nodes may not work")})(this);
(function(z){function c(){this.addInput("","string");this.addOutput("table","table");this.addOutput("rows","number");this.addProperty("value","");this.addProperty("separator",",");this._table=null}z=z.LiteGraph;z.wrapFunctionAsNode("string/toString",function(c){if(c&&c.constructor===Object)try{return JSON.stringify(c)}catch(t){}return String(c)},[""],"String");z.wrapFunctionAsNode("string/compare",function(c,t){return c==t},["string","string"],"boolean");z.wrapFunctionAsNode("string/concatenate",
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(function(z){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 l(){this.properties={sequence:"A,B,C"};this.addInput("index","number");this.addInput("seq");this.addOutput("out");this.index=0;this.values=this.properties.sequence.split(",")}var t=z.LiteGraph;c.title="Selector";c.desc="selects an output";c.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){c.fillStyle="#AFB";
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(function(z){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 l(){this.addOutput("frame","image");this.properties={url:""}}function t(){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 u(){this.addInputs([["img1",
"image"],["img2","image"],["fade","number"]]);this.addOutput("","image");this.properties={fade:.5,width:512,height:512}}function k(){this.addInput("","image");this.addOutput("","image");this.properties={width:256,height:256,x:0,y:0,scale:1};this.size=[50,20]}function E(){this.addInput("clear",e.ACTION);this.addOutput("","canvas");this.properties={width:512,height:512,autoclear:!0};this.canvas=document.createElement("canvas");this.ctx=this.canvas.getContext("2d")}function D(){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 F(){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 I(){this.addInput("t","number");this.addOutputs([["frame","image"],["t","number"],["d","number"]]);this.properties={url:"",use_proxy:!0}}
function y(){this.addOutput("Webcam","image");this.properties={filterFacingMode:!1,facingMode:"user"};this.boxcolor="black";this.frame=0}var e=z.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 l=this.getInputData(e);if(null!=l){var q=this.values[e];q.push(l);q.length>c[0]&&q.shift()}}}};c.prototype.onDrawBackground=function(e){if(!this.flags.collapsed){var l=
this.size,k=.5*l[1]/this.properties.scale,q=c.colors,h=.5*l[1];e.fillStyle="#000";e.fillRect(0,0,l[0],l[1]);e.strokeStyle="#555";e.beginPath();e.moveTo(0,h);e.lineTo(l[0],h);e.stroke();if(this.inputs)for(var m=0;4>m;++m){var n=this.values[m];if(this.inputs[m]&&this.inputs[m].link){e.strokeStyle=q[m];e.beginPath();var a=n[0]*k*-1+h;e.moveTo(0,Math.clamp(a,0,l[1]));for(var b=1;b<n.length&&b<l[0];++b)a=n[b]*k*-1+h,e.lineTo(b,Math.clamp(a,0,l[1]));e.stroke()}}}};e.registerNodeType("graphics/plot",c);
l.title="Image";l.desc="Image loader";l.widgets=[{name:"load",text:"Load",type:"button"}];l.supported_extensions=["jpg","jpeg","png","gif"];l.prototype.onAdded=function(){""!=this.properties.url&&null==this.img&&this.loadImage(this.properties.url)};l.prototype.onDrawBackground=function(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])};l.prototype.onExecute=function(){this.img||(this.boxcolor="#000");this.img&&this.img.width?
this.setOutputData(0,this.img):this.setOutputData(0,null);this.img&&this.img.dirty&&(this.img.dirty=!1)};l.prototype.onPropertyChanged=function(c,e){this.properties[c]=e;"url"==c&&""!=e&&this.loadImage(e);return!0};l.prototype.loadImage=function(c,l){if(""==c)this.img=null;else{this.img=document.createElement("img");"http"==c.substr(0,4)&&e.proxy&&(c=e.proxy+c.substr(c.indexOf(":")+3));this.img.src=c;this.boxcolor="#F95";var k=this;this.img.onload=function(){l&&l(this);console.log("Image loaded, size: "+
k.img.width+"x"+k.img.height);this.dirty=!0;k.boxcolor="#9F9";k.setDirtyCanvas(!0)};this.img.onerror=function(){console.log("error loading the image:"+c)}}};l.prototype.onWidget=function(c,e){"load"==e.name&&this.loadImage(this.properties.url)};l.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]})};e.registerNodeType("graphics/image",
l);t.title="Palette";t.desc="Generates a color";t.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 e=this.getInputData(0);null==e&&(e=.5);1<e?e=1:0>e&&(e=0);if(0!=c.length){var l=[0,0,0];if(0==e)l=c[0];else if(1==e)l=c[c.length-
1];else{var k=(c.length-1)*e;e=c[Math.floor(k)];c=c[Math.floor(k)+1];k-=Math.floor(k);l[0]=e[0]*(1-k)+c[0]*k;l[1]=e[1]*(1-k)+c[1]*k;l[2]=e[2]*(1-k)+c[2]*k}for(e=0;e<l.length;e++)l[e]/=255;this.boxcolor=colorToString(l);this.setOutputData(0,l)}};e.registerNodeType("color/palette",t);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,e){"resize"==e.name&&this.frame?(c=this.frame.width,e=this.frame.height,c||null==this.frame.videoWidth||(c=this.frame.videoWidth,e=this.frame.videoHeight),c&&e&&(this.size=[c,e]),this.setDirtyCanvas(!0,!0)):"view"==e.name&&this.show()};r.prototype.show=function(){showElement&&this.frame&&showElement(this.frame)};e.registerNodeType("graphics/frame",
r);u.title="Image fade";u.desc="Fades between images";u.widgets=[{name:"resizeA",text:"Resize to A",type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];u.prototype.onAdded=function(){this.createCanvas();var c=this.canvas.getContext("2d");c.fillStyle="#000";c.fillRect(0,0,this.properties.width,this.properties.height)};u.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};u.prototype.onExecute=
function(){var c=this.canvas.getContext("2d");this.canvas.width=this.canvas.width;var e=this.getInputData(0);null!=e&&c.drawImage(e,0,0,this.canvas.width,this.canvas.height);e=this.getInputData(2);null==e?e=this.properties.fade:this.properties.fade=e;c.globalAlpha=e;e=this.getInputData(1);null!=e&&c.drawImage(e,0,0,this.canvas.width,this.canvas.height);c.globalAlpha=1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};e.registerNodeType("graphics/imagefade",u);k.title="Crop";k.desc="Crop Image";
k.prototype.onAdded=function(){this.createCanvas()};k.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};k.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))};k.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])};k.prototype.onPropertyChanged=function(c,e){this.properties[c]=e;"scale"==c?(this.properties[c]=parseFloat(e),0==this.properties[c]&&(console.error("Error in scale"),this.properties[c]=1)):this.properties[c]=parseInt(e);this.createCanvas();return!0};e.registerNodeType("graphics/cropImage",k);E.title="Canvas";E.desc="Canvas to render stuff";E.prototype.onExecute=
function(){var c=this.canvas,e=this.properties.width|0,l=this.properties.height|0;c.width!=e&&(c.width=e);c.height!=l&&(c.height=l);this.properties.autoclear&&this.ctx.clearRect(0,0,c.width,c.height);this.setOutputData(0,c)};E.prototype.onAction=function(c,e){"clear"==c&&this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height)};e.registerNodeType("graphics/canvas",E);D.title="DrawImage";D.desc="Draws image into a canvas";D.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var e=
this.getInputOrProperty("img");if(e){var l=this.getInputOrProperty("x"),k=this.getInputOrProperty("y");c.getContext("2d").drawImage(e,l,k)}}};e.registerNodeType("graphics/drawImage",D);F.title="DrawRectangle";F.desc="Draws rectangle in canvas";F.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var e=this.getInputOrProperty("x"),l=this.getInputOrProperty("y"),k=this.getInputOrProperty("w"),h=this.getInputOrProperty("h");c.getContext("2d").fillRect(e,l,k,h)}};e.registerNodeType("graphics/drawRectangle",
F);I.title="Video";I.desc="Video playback";I.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"}];I.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)}};I.prototype.onStart=function(){this.play()};I.prototype.onStop=function(){this.stop()};I.prototype.loadVideo=function(c){this._video_url=c;var l=c.substr(0,10).indexOf(":"),k="";-1!=l&&(k=c.substr(0,l));l="";k&&(l=c.substr(0,c.indexOf("/",k.length+3)),l=l.substr(k.length+3));this.properties.use_proxy&&k&&e.proxy&&l!=location.host&&
(c=e.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 q=this;this._video.addEventListener("loadedmetadata",function(c){console.log("Duration: "+this.duration+" seconds");console.log("Size: "+this.videoWidth+","+this.videoHeight);q.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()})};I.prototype.onPropertyChanged=function(c,e){this.properties[c]=e;"url"==c&&""!=e&&this.loadVideo(e);return!0};I.prototype.play=function(){this._video&&this._video.videoWidth&&this._video.play()};I.prototype.playPause=function(){this._video&&(this._video.paused?this.play():this.pause())};I.prototype.stop=function(){this._video&&(this._video.pause(),this._video.currentTime=0)};I.prototype.pause=function(){this._video&&(console.log("Video paused"),
this._video.pause())};I.prototype.onWidget=function(c,e){};e.registerNodeType("graphics/video",I);y.title="Webcam";y.desc="Webcam image";y.is_webcam_open=!1;y.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;y.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")};y.prototype.closeStream=function(){if(this._webcam_stream){var c=this._webcam_stream.getTracks();if(c.length)for(var e=0;e<c.length;++e)c[e].stop();y.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}};y.prototype.onPropertyChanged=function(c,e){"facingMode"==c&&(this.properties.facingMode=
e,this.closeStream(),this.openStream())};y.prototype.onRemoved=function(){this.closeStream()};y.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);y.is_webcam_open=!0});this.trigger("stream_ready",e)};y.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)}}};y.prototype.getExtraMenuOptions=function(c){var e=this;return[{content:e.properties.show?"Hide Frame":"Show Frame",callback:function(){e.properties.show=!e.properties.show}}]};
y.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())};y.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["stream_ready",e.EVENT],["stream_closed",e.EVENT],["stream_error",e.EVENT]]};e.registerNodeType("graphics/webcam",y)})(this);
(function(z){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 l(){this.addInput("Texture","Texture");this.properties={flipY:!1};this.size=[c.image_preview_size,c.image_preview_size]}function t(){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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"Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,precision:c.DEFAULT}}function I(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:c.DEFAULT}}function y(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={size:[512,512],generate_mipmaps:!1,precision:c.DEFAULT}}function e(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("avg",
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"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 w}function O(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={intensity:1,radius:5}}function N(){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 M(){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 G(){this.addInput("in","");this.properties={precision:c.LOW,width:0,height:0,channels:1};this.addOutput("out","Texture")}function J(){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 P(){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 Q(){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 S(){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 R(){this.addInput("v");this.addOutput("out","Texture");this.properties={code:R.default_code,width:512,height:512,clear:!0,precision:c.DEFAULT,use_html_canvas:!1};this._temp_texture=this._func=null;this.compileCode()}function T(){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 U(){this.addInput("in","texture");this.addInput("yaw","number");this.addOutput("out","texture");this.properties={yaw:0}}var L=z.LiteGraph,Z=z.LGraphCanvas;z.LGraphTexture=null;"undefined"!=typeof GL&&(Z.link_type_colors.Texture="#987",z.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)&&L.proxy&&(d=L.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]||""})},L.registerNodeType("texture/texture",c),l.title="Preview",l.desc="Show a texture in the graph canvas",l.allow_preview=!1,l.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||l.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())}},L.registerNodeType("texture/preview",l),t.title="Save",t.desc="Save a texture in the repository",t.prototype.getPreviewTexture=function(){return this._texture},t.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))},L.registerNodeType("texture/save",t),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 n=c.replaceCode(r.pixel_shader,{UV_CODE:g,PIXEL_CODE:e});try{h=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,n),this.boxcolor="#00FF00"}catch(aa){GL.Shader.dumpErrorToConsole(aa,Shader.SCREEN_VERTEX_SHADER,n);this.boxcolor="#FF0000";this.has_error=!0;
return}this._shader=h;this._shader_code=g+"|"+e}if(this._shader){var m=this.getInputData(2);null!=m?this.properties.value=m:m=parseFloat(this.properties.value);var l=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:m,texSize:[d,f,1/d,1/f],time:l}).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(c){var d=r.presets[c];d&&(b.setProperty("pixelcode",d),b.title=c,a.refresh())}})},L.registerNodeType("texture/operation",r),u.title="Shader",u.desc="Texture shader",u.widgets_info={code:{type:"code",lang:"glsl"},precision:{widget:"combo",
values:c.MODE_VALUES}},u.prototype.onPropertyChanged=function(a,b){if("code"==a&&(a=this.getShader())){b=a.uniformInfo;if(this.inputs)for(var c={},d=0;d<this.inputs.length;++d){var f=this.getInputInfo(d);f&&(b[f.name]&&!c[f.name]?c[f.name]=!0:(this.removeInput(d),d--))}for(d in b)if(f=a.uniformInfo[d],null!==f.loc&&"time"!=d){if(this._shader.samplers[d])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}c=this.findInputSlot(d);if(-1!=c&&(f=this.getInputInfo(c))){if(f.type==b)continue;this.removeInput(c,b)}this.addInput(d,b)}}},u.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},u.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)}}},u.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",
L.registerNodeType("texture/shader",u),k.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},k.title="Scale/Offset",k.desc="Applies an scaling and offseting",k.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,k.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 h=this.getInputData(2);h?(this.properties.offset[0]=h[0],this.properties.offset[1]=h[1]):h=this.properties.offset;this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);
a.bind(0);var b=Mesh.getScreenQuad();g.uniforms({u_texture:0,u_scale:e,u_offset:h}).draw(b)});this.setOutputData(0,this._tex)}},k.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",L.registerNodeType("texture/scaleOffset",
k),E.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},E.title="Warp",E.desc="Texture warp operation",E.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,E.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 c=
Mesh.getScreenQuad();g.uniforms(e).draw(c)});this.setOutputData(0,this._tex)}},E.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",
L.registerNodeType("texture/warp",E),D.title="to Viewport",D.desc="Texture to viewport",D._prev_viewport=new Float32Array(4),D.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)}},D.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 c=D._prev_viewport;c.set(gl.viewport_data);var d=this.properties.viewport;gl.viewport(c[0]+c[2]*d[0],c[1]+c[3]*d[1],c[2]*d[2],c[3]*d[3]);gl.getViewport();this.properties.antialiasing?(D._shader||(D._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
D.aa_pixel_shader)),d=Mesh.getScreenQuad(),a.bind(0),D._shader.uniforms({u_texture:0,uViewportSize:[a.width,a.height],u_igamma:1/b,inverseVP:[1/a.width,1/a.height]}).draw(d)):1!=b?(D._gamma_shader||(D._gamma_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,D.gamma_pixel_shader)),a.toViewport(D._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport();gl.viewport(c[0],c[1],c[2],c[3])}},D.prototype.onGetInputs=function(){return[["gamma","number"]]},D.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",
D.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",L.registerNodeType("texture/toviewport",D),F.title="Copy",F.desc="Copy Texture",F.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",
values:c.MODE_VALUES}},F.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)}},L.registerNodeType("texture/copy",F),I.title="Downsample",I.desc="Downsample Texture",I.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:c.MODE_VALUES}},
I.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=I._shader;b||(I._shader=b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,I.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,n=
[];g={type:g,format:a.format};var m=vec2.create(),l={u_offset:m};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var k=0;k<e;++k){m[0]=1/d;m[1]=1/f;d=d>>1||0;f=f>>1||0;a=GL.Texture.getTemporary(d,f,g);n.push(a);h.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);h.copyTo(a,b,l);if(1==d&&1==f)break;h=a}this._texture=n.pop();for(k=0;k<n.length;++k)GL.Texture.releaseTemporary(n[k]);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));
this.setOutputData(0,this._texture)}},I.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",
L.registerNodeType("texture/downsample",I),y.title="Resize",y.desc="Resize Texture",y.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:c.MODE_VALUES}},y.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)}},L.registerNodeType("texture/resize",y),e.title="Average",e.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.",
e.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)},e.prototype.onPreRenderExecute=function(){this.updateAverage()},e.prototype.updateAverage=function(){var a=this.getInputData(0);if(a&&(this.isOutputConnected(0)||this.isOutputConnected(1)||this.isOutputConnected(2))){if(!e._shader){e._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
e.pixel_shader);for(var b=new Float32Array(16),d=0;d<b.length;++d)b[d]=Math.random();e._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=e._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)}}},e.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",
L.registerNodeType("texture/average",e),q.title="Smooth",q.desc="Smooth texture over time",q.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){q._shader||(q._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,q.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=q._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}},q.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",
L.registerNodeType("texture/temporal_smooth",q),H.title="Lineal Avg Smooth",H.desc="Smooth texture linearly over time",H["@samples"]={type:"number",min:1,max:64,step:1,precision:1},H.prototype.getPreviewTexture=function(){return this._temp_texture2},H.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){H._shader||(H._shader_copy=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,H.pixel_shader_copy),H._shader_avg=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,H.pixel_shader_avg));
var b=Math.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=H._shader_copy,h=H._shader_avg,n=this._uniforms;n.u_samples=b;n.u_isamples=1/b;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);
f.drawTo(function(){g.bind(1);a.toViewport(e,n)});this._temp_texture_out.drawTo(function(){f.toViewport(h,n)});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++}},H.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",
H.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",L.registerNodeType("texture/linear_avg_smooth",
H),x.title="Image to Texture",x.desc="Uploads an image to the GPU",x.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)}}},L.registerNodeType("texture/imageToTexture",x),K.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:c.MODE_VALUES}},K.title="LUT",K.desc="Apply LUT to Texture",K.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(K._shader,{u_texture:0,u_textureB:1,
u_amount:d})});this.setOutputData(0,this._tex)}else this.setOutputData(0,a)}}},K.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",
L.registerNodeType("texture/LUT",K),h.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:c.MODE_VALUES}},h.title="Encode",h.desc="Apply a texture atlas to encode a texture",h.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(h._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)}}},h.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",
L.registerNodeType("texture/encode",h),m.title="Texture to Channels",m.desc="Split texture channels",m.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=m._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]))}}},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 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",
L.registerNodeType("texture/textureChannels",m),n.title="Channels to Texture",n.desc="Split texture channels",n.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},n.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();n._shader||(n._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,n.pixel_shader));var h=n._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)},n.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",
L.registerNodeType("texture/channelsTexture",n),a.title="Color",a.desc="Generates a 1x1 texture with a constant color",a.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},a.prototype.onDrawBackground=function(a){var b=this.properties.color;a.fillStyle="rgb("+Math.floor(255*Math.clamp(b[0],0,1))+","+Math.floor(255*Math.clamp(b[1],0,1))+","+Math.floor(255*Math.clamp(b[2],0,1))+")";this.flags.collapsed?this.boxcolor=a.fillStyle:a.fillRect(0,0,this.size[0],this.size[1])},a.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)},a.prototype.onGetInputs=function(){return[["RGB","vec3"],["RGBA","vec4"],["R","number"],["G","number"],["B","number"],["A","number"]]},L.registerNodeType("texture/color",a),b.title="Gradient",b.desc="Generates a gradient",b["@A"]={type:"color"},b["@B"]={type:"color"},b["@texture_size"]={type:"enum",values:[32,64,128,256,512]},b.prototype.onExecute=function(){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=GL.Mesh.getScreenQuad(),
d=b._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 n=this._uniforms;this._uniforms.u_angle=this.properties.angle*DEG2RAD;this._uniforms.u_scale=this.properties.scale;vec3.copy(n.u_colorA,c);vec3.copy(n.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(n).draw(a)});this.setOutputData(0,this._tex)},b.prototype.onGetInputs=function(){return[["angle","number"],["scale","number"]]},b.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",
L.registerNodeType("texture/gradient",b),d.title="Mix",d.desc="Generates a texture mixing two textures",d.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},d.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(a&&b){var f=this.getInputData(2),g=this.getInputData(3);this._tex=c.getTargetTexture(this.properties.size_from_biggest&&b.width>a.width?b:
a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad(),h=null,n=this._uniforms;f?(h=d._shader_tex,h||(h=d._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,d.pixel_shader,{MIX_TEX:""}))):(h=d._shader_factor,h||(h=d._shader_factor=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,d.pixel_shader)),g=null==g?this.properties.factor:g,n.u_mix.set([g,g,g,g]));var m=this.properties.invert;this._tex.drawTo(function(){a.bind(m?1:0);b.bind(m?0:1);f&&f.bind(2);
h.uniforms(n).draw(e)});this.setOutputData(0,this._tex)}}},d.prototype.onGetInputs=function(){return[["factor","number"]]},d.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",
L.registerNodeType("texture/mix",d),g.title="Edges",g.desc="Detects edges",g.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},g.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(),d=g._shader,f=this.properties.invert,e=this.properties.factor,
h=this.properties.threshold?1:0;this._tex.drawTo(function(){a.bind(0);d.uniforms({u_texture:0,u_isize:[1/a.width,1/a.height],u_factor:e,u_threshold:h,u_invert:f?1:0}).draw(b)});this.setOutputData(0,this._tex)}}},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_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",
L.registerNodeType("texture/edges",g),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",
L.registerNodeType("texture/depth_range",f),A.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},A.title="Linear Depth",A.desc="Creates a color texture with linear depth",A.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();A._shader||(A._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,A.pixel_shader));var g=A._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);g.uniforms(d).draw(f)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}},A.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",
L.registerNodeType("texture/linear_depth",A),B.title="Blur",B.desc="Blur a texture",B.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},B.max_iterations=20,B.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),B.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=L.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)}}},L.registerNodeType("texture/blur",B),w.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,n=this._textures,m=w._cut_shader;m||(m=w._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,w.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);h.u_threshold=this.threshold;var l=n[0]=GL.Texture.getTemporary(f,g,e);a.blit(l,m.uniforms(h));var k=l,J=this.iterations;
J=Math.clamp(J,1,16)|0;var G=h.u_texel_size,r=this.intensity;h.u_intensity=1;h.u_delta=this.scale;m=w._shader;m||(m=w._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,w.scale_pixel_shader));for(var q=1;q<J;q++){f>>=1;1<(g|0)&&(g>>=1);if(2>f)break;l=n[q]=GL.Texture.getTemporary(f,g,e);G[0]=1/k.width;G[1]=1/k.height;k.blit(l,m.uniforms(h));k=l}c&&(G[0]=1/k.width,G[1]=1/k.height,h.u_intensity=r,h.u_delta=1,k.blit(c,m.uniforms(h)));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);h.u_intensity=this.persistence;
h.u_delta=.5;for(q-=2;0<=q;q--)l=n[q],n[q]=null,G[0]=1/k.width,G[1]=1/k.height,k.blit(l,m.uniforms(h)),GL.Texture.releaseTemporary(k),k=l;gl.disable(gl.BLEND);d&&k.blit(d);if(b){var v=this.dirt_texture,t=this.dirt_factor;h.u_intensity=r;m=v?w._dirt_final_shader:w._final_shader;m||(m=v?w._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,w.final_pixel_shader,{USE_DIRT:""}):w._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,w.final_pixel_shader));b.drawTo(function(){a.bind(0);
k.bind(1);v&&(m.setUniform("u_dirt_factor",t),m.setUniform("u_dirt_texture",v.bind(2)));m.toViewport(h)})}GL.Texture.releaseTemporary(k)},w.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}",w.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}",
w.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}",
v.title="Glow",v.desc="Filters a texture giving it a glow effect",v.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}},v.prototype.onGetInputs=function(){return[["enabled","boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor","number"]]},v.prototype.onGetOutputs=function(){return[["average","Texture"]]},
v.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)}},L.registerNodeType("texture/glow",v),O.title="Kuwahara Filter",O.desc="Filters a texture giving an artistic oil canvas painting",
O.max_radius=10,O._shaders=[],O.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),O.max_radius);if(0==b)this.setOutputData(0,a);else{var d=this.properties.intensity,c=L.camera_aspect;c||void 0===window.gl||(c=gl.canvas.height/gl.canvas.width);
c||(c=1);c=this.properties.preserve_aspect?c:1;O._shaders[b]||(O._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,O.pixel_shader,{RADIUS:b.toFixed(0)}));var f=O._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)}}},O.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",
L.registerNodeType("texture/kuwahara",O),N.title="XDoG Filter",N.desc="Filters a texture giving an artistic ink style",N.max_radius=10,N._shaders=[],N.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}));N._xdog_shader||(N._xdog_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,N.xdog_pixel_shader));
var d=N._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)}},N.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}",
L.registerNodeType("texture/xDoG",N),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",L.EVENT],["stream_closed",L.EVENT],["stream_error",L.EVENT]]},L.registerNodeType("texture/webcam",C),M.title="Lens FX",M.desc="distortion and chromatic aberration",
M.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},M.prototype.onGetInputs=function(){return[["enabled","boolean"]]},M.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=M._shader;d||(d=M._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,M.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)}},M.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}",
L.registerNodeType("texture/lensfx",M),G.title="Data->Tex",G.desc="Generates or applies a curve to a texture",G.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},G.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)}}},L.registerNodeType("texture/fromdata",G),J.title="Curve",J.desc="Generates or applies a curve to a texture",J.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},J.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=J._shader;f||(f=J._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,J.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)}},J.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}},J.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]=Math.clamp(255*this.sampleCurve(c/b,this._points.R),0,255),a[4*c+1]=
Math.clamp(255*this.sampleCurve(c/b,this._points.G),0,255),a[4*c+2]=Math.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]=Math.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)},J.prototype.onSerialize=function(a){var b={},d;for(d in this._points)b[d]=this._points[d].concat();a.curves=b},J.prototype.onConfigure=
function(a){this._points=a.curves;this.curve_editor&&(curve_editor.points=this._points);this._must_update=!0},J.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},J.prototype.onMouseMove=function(a,b,d){if(this.curve_editor)return this.curve_editor.onMouseMove([b[0],b[1]-this.curve_offset],d)},J.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)},J.channel_line_colors={RGB:"#666",R:"#F33",G:"#3F3",B:"#33F"},J.prototype.onDrawBackground=function(a,b){if(!this.flags.collapsed){this.curve_editor||(this.curve_editor=new L.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",J.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,J.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,J.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",J.channel_line_colors[d]);a.restore()}},J.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}",
L.registerNodeType("texture/curve",J),P.title="Exposition",P.desc="Controls texture exposition",P.widgets_info={exposition:{widget:"slider",min:0,max:3},precision:{widget:"combo",values:c.MODE_VALUES}},P.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=P._shader;d||(d=
P._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,P.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)}},P.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}",
L.registerNodeType("texture/exposition",P),Q.title="Tone Mapping",Q.desc="Applies Tone Mapping to convert from high to low",Q.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},Q.prototype.onGetInputs=function(){return[["enabled","boolean"]]},Q.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=Q._shader,g||(g=Q._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,Q.pixel_shader))):d.constructor===GL.Texture&&(f.u_average_texture=d.bind(1),g=Q._shader_texture,
g||(g=Q._shader_texture=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,Q.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)}},Q.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}",
L.registerNodeType("texture/tonemapping",Q),S.title="Perlin",S.desc="Generates a perlin noise texture",S.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}},S.prototype.onGetInputs=function(){return[["seed","number"],["persistence","number"],["octaves","number"],["scale","number"],["amplitude","number"],["offset","vec2"]]},S.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"),n=this.getInputOrProperty("amplitude"),l=this.getInputOrProperty("seed");
d=""+a+b+d+g+e+m+l+h[0]+h[1]+n;if(d!=this._key){this._key=d;var k=this._uniforms;k.u_persistence=g;k.u_octaves=e;k.u_offset.set(h);k.u_scale=m;k.u_amplitude=n;k.u_seed=128*l;k.u_viewport[0]=a;k.u_viewport[1]=b;var J=S._shader;J||(J=S._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,S.pixel_shader));gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);f.drawTo(function(){J.uniforms(k).draw(GL.Mesh.getScreenQuad())})}this.setOutputData(0,f)}},S.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}",
L.registerNodeType("texture/perlin",S),R.title="Canvas2D",R.desc="Executes Canvas2D code inside a texture or the viewport.",R.help="Set width and height to 0 to match viewport size.",R.default_code="//vars: canvas,ctx,time\nctx.fillStyle='red';\nctx.fillRect(0,0,50,50);\n",R.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}},R.prototype.onPropertyChanged=function(a,b){"code"==a&&this.compileCode(b)},
R.prototype.compileCode=function(a){this._func=null;if(L.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)}},R.prototype.onExecute=function(){var a=this._func;a&&this.isOutputConnected(0)&&this.executeDraw(a)},R.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,n=this.graph.getTime(),l=gl,k=gl.canvas;if(this.properties.use_html_canvas||!z.enableWebGLCanvas)this._canvas?(k=this._canvas,l=this._ctx):(k=this._canvas=createCanvas(b.height),l=this._ctx=k.getContext("2d")),k.width=b,k.height=d;if(l==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,k,l,n,a,e):a.call(m,k,l,n,a,e),m.boxcolor="#00FF00"}catch(V){m.boxcolor="#FF0000",console.error("Error executing script"),console.error(V)}gl.finish2D()});else{h.clear&&l.clearRect(0,0,k.width,k.height);try{a.draw?a.draw.call(this,k,l,n,a,e):a.call(this,k,l,n,a,e),this.boxcolor="#00FF00"}catch(V){this.boxcolor="#FF0000",console.error("Error executing script"),console.error(V)}f.uploadImage(k)}this.setOutputData(0,f)},L.registerNodeType("texture/canvas2D",R),T.title="Matte",
T.desc="Extracts background",T.widgets_info={key_color:{widget:"color"},precision:{widget:"combo",values:c.MODE_VALUES}},T.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=T._shader;f||(f=T._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,T.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)}}},T.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}",
L.registerNodeType("texture/matte",T),U.title="CubemapToTexture2D",U.desc="Transforms a CUBEMAP texture into a TEXTURE2D in Polar Representation",U.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)}}},L.registerNodeType("texture/cubemapToTexture2D",U))})(this);
(function(z){function c(){O.length=0;for(var a in w){var b=w[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());v[a]={return_type:c,func:d,params:b};O.push(d)}}function l(a,b){b.color="#345";b.filter="shader";b.prototype.clearDestination=function(){this.shader_destination={}};b.prototype.propagateDestination=
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"link_"+a.id+"_"+b.origin_slot:null:null}function u(a,b){return a.isOutputConnected(b)?"link_"+a.id+"_"+b:null}function k(){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 E(){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 k;this._context.vs_template="#define VERTEX\n"+
GL.Shader.SCREEN_VERTEX_SHADER;this._context.fs_template=E.template}function D(){this.addOutput("out","");this.properties={name:"",type:""}}function F(){this.addOutput("out","vec2");this.properties={name:"coord",type:"vec2"}}function I(){this.addInput("tex","sampler2D");this.addInput("uv","vec2");this.addOutput("rgba","vec4");this.addOutput("rgb","vec3")}function y(){this.addOutput("","float");this.properties={type:"float",value:0};this.addWidget("combo","type","float",null,{values:B,property:"type"});
this.updateWidgets()}function e(){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 q(){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 H(){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",
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A.ALL_TYPES);this.addOutput("out","");this.properties={func:"floor"};this._current="floor";this.addWidget("combo","func",this.properties.func,{property:"func",values:O})}function m(){this.addInput("A",A.ALL_TYPES);this.addInput("B",A.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 n(){this.addOutput("out",
"float")}function a(){this.addInput("out",A.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:a.NOISE_TYPES});this.addWidget("number","scale",this.properties.scale,{property:"scale"})}function b(){this.addOutput("out","float")}function d(){this.addInput("in","T");this.addOutput("out","float")}function g(){this.addInput("",A.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=z.LiteGraph,A=f.Shaders={};A.GLSL_types="float vec2 vec3 vec4 mat3 mat4 sampler2D samplerCube".split(" ");var B=A.GLSL_types_const=["float","vec2","vec3","vec4"],
w={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)"},v={},O=[];c();A.ALL_TYPES="float,vec2,vec3,vec4";A.registerShaderNode=l;A.getInputLinkID=
r;A.getOutputLinkID=u;A.getShaderNodeVarName=t;A.parseGLSLDescriptions=c;var N=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";},M=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};k.prototype.clear=function(){this._uniforms={};this._functions={};this._codeparts={};this._uniform_value=null;this.extra={}};k.prototype.addUniform=function(a,b,d){this._uniforms[a]=b;null!=d&&(this._uniform_value||(this._uniform_value={}),this._uniform_value[a]=d)};k.prototype.addFunction=function(a,b){this._functions[a]=b};k.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"};k.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};k.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}};k.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(P){this._shader_error||(console.error(P),-1!=P.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};k.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};k.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=k;E.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";
E.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};E.title="ShaderGraph";E.desc="Builds a shader using a graph";E.input_node_type="input/uniform";E.output_node_type="output/fragcolor";E.title_color="#345";E.prototype.onSerialize=function(a){a.subgraph=this.subgraph.serialize()};E.prototype.onConfigure=function(a){this.subgraph.configure(a.subgraph)};E.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)}}};E.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)};E.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)}};E.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]};E.prototype.getShader=function(){var a=this._context.getShader(this.subgraph);this.boxcolor=a?null:"red";return a};E.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)}};E.prototype.onMouseDown=function(a,b,d){b[1]>this.size[1]-f.NODE_TITLE_HEIGHT+.5&&d.showSubgraphPropertiesDialog(this)};E.prototype.onDrawSubgraphBackground=function(a){};E.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",E);D.title="Uniform";D.desc="Input data for the shader";
D.prototype.getTitle=function(){return this.properties.name&&this.flags.collapsed?this.properties.type+" "+this.properties.name:"Uniform"};D.prototype.onPropertyChanged=function(a,b){this.outputs[0].name=this.properties.type+" "+this.properties.name};D.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!=A.GLSL_types.indexOf(b)&&
(a.addUniform("u_"+this.properties.name,b),this.setOutputData(0,b))}};D.prototype.getOutputVarName=function(a){return"u_"+this.properties.name};l("input/uniform",D);F.title="Attribute";F.desc="Input data from mesh attribute";F.prototype.getTitle=function(){return"att. "+this.properties.name};F.prototype.onGetCode=function(a){if(this.shader_destination){var b=this.properties.type;b&&-1!=A.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))}};F.prototype.getOutputVarName=function(a){return"v_"+this.properties.name};l("input/attribute",F);I.title="Sampler2D";I.desc="Reads a pixel from a texture";I.prototype.onGetCode=function(a){if(this.shader_destination){var b=r(this,0),d=t(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"}u(this,0)&&(c+="vec4 "+u(this,0)+" = "+d+";\n");u(this,1)&&(c+="vec3 "+u(this,1)+" = "+d+
".xyz;\n");a.addCode("code",c,this.shader_destination);this.setOutputData(0,"vec4");this.setOutputData(1,"vec3")}};l("texture/sampler2D",I);y.title="const";y.prototype.getTitle=function(){return this.flags.collapsed?N(this.properties.value,this.properties.type,2):"Const"};y.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)};y.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")}};y.prototype.onGetCode=function(a){if(this.shader_destination){var b=
N(this.properties.value,this.properties.type),d=u(this,0);d&&(a.addCode("code","\t"+this.properties.type+" "+d+" = "+b+";",this.shader_destination),this.setOutputData(0,this.properties.type))}};l("const/const",y);e.title="vec2";e.varmodes=["xy","x","y"];e.prototype.onPropertyChanged=function(){this.graph&&this.graph._version++};e.prototype.onGetCode=function(a){if(this.shader_destination){var b=this.properties,d=t(this);b="\tvec2 "+d+" = "+N([b.x,b.y])+";\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=u(this,c)){var h=B[f.length-1];b+="\t"+h+" "+g+" = "+d+"."+f+";\n";this.setOutputData(c,h)}a.addCode("code",b,this.shader_destination)}};l("const/vec2",e);q.title="vec3";q.varmodes="xyz x y z xy xz yz".split(" ");q.prototype.onPropertyChanged=function(){this.graph&&this.graph._version++};q.prototype.onGetCode=function(a){if(this.shader_destination){var b=this.properties,d=t(this);b="vec3 "+
d+" = "+N([b.x,b.y,b.z])+";\n";for(var c=0;c<q.varmodes.length;++c){var f=q.varmodes[c],g=r(this,c);g&&(b+="\t"+d+"."+f+" = "+g+";\n")}for(c=0;c<q.varmodes.length;++c)if(f=q.varmodes[c],g=u(this,c)){var e=B[f.length-1];b+="\t"+e+" "+g+" = "+d+"."+f+";\n";this.setOutputData(c,e)}a.addCode("code",b,this.shader_destination)}};l("const/vec3",q);H.title="vec4";H.varmodes="xyzw xyz x y z w xy yz zw".split(" ");H.prototype.onPropertyChanged=function(){this.graph&&this.graph._version++};H.prototype.onGetCode=
function(a){if(this.shader_destination){var b=this.properties,d=t(this);b="vec4 "+d+" = "+N([b.x,b.y,b.z,b.w])+";\n";for(var c=0;c<H.varmodes.length;++c){var f=H.varmodes[c],g=r(this,c);g&&(b+="\t"+d+"."+f+" = "+g+";\n")}for(c=0;c<H.varmodes.length;++c)if(f=H.varmodes[c],g=u(this,c)){var e=B[f.length-1];b+="\t"+e+" "+g+" = "+d+"."+f+";\n";this.setOutputData(c,e)}a.addCode("code",b,this.shader_destination)}};l("const/vec4",H);x.title="FragColor";x.desc="Pixel final color";x.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+";")}};l("output/fragcolor",x);K.title="Operation";K.operations=["+","-","*","/"];K.prototype.getTitle=function(){return this.flags.collapsed?"A"+this.properties.operation+"B":"Operation"};K.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=u(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=M(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)}}};l("math/operation",K);h.title="Func";h.prototype.onPropertyChanged=function(a,b){this.graph&&this.graph._version++;if("func"==a&&(a=v[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,A.ALL_TYPES)}}};h.prototype.getTitle=function(){return this.flags.collapsed?this.properties.func:"Func"};h.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=u(this,0);if(c){var f=v[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],n=b[d].name;null==n&&(n=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)n=M(n,b[d].type,g);h.push(n)}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)}}}};l("math/func",h);m.title="Snippet";m.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)};m.prototype.getTitle=function(){return this.flags.collapsed?this.properties.code:"Snippet"};m.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=u(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)}}};l("utils/snippet",m);n.title="Rand";n.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=
u(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")}};l("input/rand",n);a.NOISE_TYPES=["noise","rand"];a.title="noise";a.prototype.onGetCode=function(b){if(this.shader_destination&&this.isOutputConnected(0)){var d=r(this,0),c=u(this,0),f=this.getInputData(0);d||(f="vec2",d=b.buffer_names.uvs);b.addFunction("noise",a.shader_functions);b.addUniform("u_noise_scale"+
this.id,"float",this.properties.scale);"float"==f?b.addCode("code","float "+c+" = snoise( vec2("+d+") * u_noise_scale"+this.id+");",this.shader_destination):"vec2"==f||"vec3"==f?b.addCode("code","float "+c+" = snoise("+d+" * u_noise_scale"+this.id+");",this.shader_destination):"vec4"==f&&b.addCode("code","float "+c+" = snoise("+d+".xyz * u_noise_scale"+this.id+");",this.shader_destination);this.setOutputData(0,"float")}};l("math/noise",a);a.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";
b.title="Time";b.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=u(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")}};l("input/time",b);d.title="Dither";d.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=r(this,0),c=u(this,0),f=this.getInputData(0);b=C(b,f,"float");a.addFunction("dither8x8",
d.dither_func);a.addCode("code","float "+c+" = dither8x8("+b+");",this.shader_destination);this.setOutputData(0,"float")}};d.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];d.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"+d.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";l("math/dither",d);g.title="Remap";g.prototype.onPropertyChanged=function(){this.graph&&this.graph._version++};g.prototype.onConnectionsChange=function(){var a=this.getInputDataType(0);this.outputs[0].type=a||"T"};g.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=r(this,0),d=u(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=N(this.properties.min_value),g=N(this.properties.max_value),e=N(this.properties.min_value2),h=N(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")}}};l("math/remap",g)}})(this);
(function(z){function c(){return 1E5*Math.random()|0}function l(){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:l.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 t(a,d){var b=a.length,c=0,e=0,h=b;if(0==b)return-1;if(1==b)return 0;for(;h>=c;){e=.5*(h+c)|0;b=a[e];if(b==d)break;if(c==h-1)return c;b<d?c=e:h=e}return e}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 u(){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 k(){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 E(){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 D(){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 F(){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 I(){this.addInput("mesh","mesh");this.addOutput("out","geometry");this.geometry={};this.last_mesh=null}function y(){this.addInput("in","geometry");this.addOutput("mesh","mesh");this.properties={};this.version=-1;this.mesh=null}function e(){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 q(){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 H(){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 x=z.LiteGraph,K=new Float32Array(16),h=new Float32Array(16),m=new Float32Array(16),n=new Float32Array(16),a={u_view:K,u_projection:h,u_viewprojection:m,u_model:n};x.LGraphRender={onRequestCameraMatrices:null};z.LGraphPoints3D=l;l.RECTANGLE=1;l.CIRCLE=
2;l.CUBE=10;l.SPHERE=11;l.HEMISPHERE=12;l.INSIDE_SPHERE=13;l.OBJECT=20;l.OBJECT_UNIFORMLY=21;l.OBJECT_INSIDE=22;l.MODE_VALUES={rectangle:l.RECTANGLE,circle:l.CIRCLE,cube:l.CUBE,sphere:l.SPHERE,hemisphere:l.HEMISPHERE,inside_sphere:l.INSIDE_SPHERE,object:l.OBJECT,object_uniformly:l.OBJECT_UNIFORMLY,object_inside:l.OBJECT_INSIDE};l.widgets_info={mode:{widget:"combo",values:l.MODE_VALUES}};l.title="list of points";l.desc="returns an array of points";l.prototype.onPropertyChanged=function(a,d){this.must_update=
!0};l.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)};
l.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 d=this._last_radius||this.properties.radius,c=this.properties.mode,f=this.getInputData(0);this._old_obj_version=f?f._version:null;this.points=l.generatePoints(d,a,c,this.points,this.normals,
this.properties.regular,f);this.version++};l.generatePoints=function(a,d,c,f,e,h,m){var b=3*d;f&&f.length==b||(f=new Float32Array(b));var g=new Float32Array(3),n=new Float32Array([0,1,0]);if(h)if(c==l.RECTANGLE){b=Math.floor(Math.sqrt(d));for(d=0;d<b;++d)for(c=0;c<b;++c)h=3*d+3*c*b,f[h]=(d/b-.5)*a*2,f[h+1]=0,f[h+2]=(c/b-.5)*a*2;f=new Float32Array(f.subarray(0,b*b*3));if(e)for(d=0;d<e.length;d+=3)e.set(n,d)}else if(c==l.SPHERE){b=Math.floor(Math.sqrt(d));for(d=0;d<b;++d)for(c=0;c<b;++c)h=3*d+3*c*b,
polarToCartesian(g,d/b*2*Math.PI,2*(c/b-.5)*Math.PI,a),f[h]=g[0],f[h+1]=g[1],f[h+2]=g[2];f=new Float32Array(f.subarray(0,b*b*3));e&&l.generateSphericalNormals(f,e)}else{if(c==l.CIRCLE){for(d=0;d<b;d+=3)g=d/b*Math.PI*2,f[d]=Math.cos(g)*a,f[d+1]=0,f[d+2]=Math.sin(g)*a;if(e)for(d=0;d<e.length;d+=3)e.set(n,d)}}else if(c==l.RECTANGLE){for(d=0;d<b;d+=3)f[d]=(Math.random()-.5)*a*2,f[d+1]=0,f[d+2]=(Math.random()-.5)*a*2;if(e)for(d=0;d<e.length;d+=3)e.set(n,d)}else if(c==l.CUBE){for(d=0;d<b;d+=3)f[d]=(Math.random()-
.5)*a*2,f[d+1]=(Math.random()-.5)*a*2,f[d+2]=(Math.random()-.5)*a*2;if(e)for(d=0;d<e.length;d+=3)e.set(n,d)}else c==l.SPHERE?(l.generateSphere(f,b,a),e&&l.generateSphericalNormals(f,e)):c==l.HEMISPHERE?(l.generateHemisphere(f,b,a),e&&l.generateSphericalNormals(f,e)):c==l.CIRCLE?(l.generateInsideCircle(f,b,a),e&&l.generateSphericalNormals(f,e)):c==l.INSIDE_SPHERE?(l.generateInsideSphere(f,b,a),e&&l.generateSphericalNormals(f,e)):c==l.OBJECT?l.generateFromObject(f,e,b,m,!1):c==l.OBJECT_UNIFORMLY?l.generateFromObject(f,
e,b,m,!0):c==l.OBJECT_INSIDE?l.generateFromInsideObject(f,b,m):console.warn("wrong mode in LGraphPoints3D");return f};l.generateSphericalNormals=function(a,d){for(var b=new Float32Array(3),c=0;c<d.length;c+=3)b[0]=a[c],b[1]=a[c+1],b[2]=a[c+2],vec3.normalize(b,b),d.set(b,c)};l.generateSphere=function(a,d,c){for(var b=0;b<d;b+=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[b]=2*Math.cos(2*Math.PI*g)*Math.sqrt(e*(1-e))*c;a[b+1]=h*c;a[b+2]=m*c}};l.generateHemisphere=
function(a,d,c){for(var b=0;b<d;b+=3){var g=Math.random(),e=Math.random(),h=e,m=Math.sin(2*Math.PI*g)*Math.sqrt(1-e*e);a[b]=Math.cos(2*Math.PI*g)*Math.sqrt(1-e*e)*c;a[b+1]=h*c;a[b+2]=m*c}};l.generateInsideCircle=function(a,d,c){for(var b=0;b<d;b+=3){var g=Math.random(),e=Math.random(),h=Math.sin(2*Math.PI*g)*Math.sqrt(1-e*e);a[b]=Math.cos(2*Math.PI*g)*Math.sqrt(1-e*e)*c;a[b+1]=0;a[b+2]=h*c}};l.generateInsideSphere=function(a,d,c){for(var b=0;b<d;b+=3){var g=2*Math.random()*Math.PI,e=Math.acos(2*Math.random()-
1),h=Math.cbrt(Math.random())*c,m=Math.sin(g),n=Math.sin(e);e=Math.cos(e);a[b]=h*n*Math.cos(g);a[b+1]=h*n*m;a[b+2]=h*e}};l.generateFromObject=function(a,d,c,f,e){if(f){var b=null,g=null,h=null,m=null;f.constructor===GL.Mesh&&(b=f.vertexBuffers.vertices.data,g=f.vertexBuffers.normals?f.vertexBuffers.normals.data:null,(h=f.indexBuffers.indices?f.indexBuffers.indices.data:null)||(h=f.indexBuffers.triangles?f.indexBuffers.triangles.data:null));if(!b)return null;f=h?h.length/3:b.length/9;var n=0;if(e){m=
new Float32Array(f);for(var k=0;k<f;++k){if(h){var l=3*h[3*k];var q=3*h[3*k+1];var r=3*h[3*k+2]}else l=9*k,q=9*k+3,r=9*k+6;l=b.subarray(l,l+3);var u=b.subarray(q,q+3),A=b.subarray(r,r+3);q=vec3.distance(l,u);r=vec3.distance(u,A);l=vec3.distance(A,l);u=(q+r+l)/2;n+=Math.sqrt(u*(u-q)*(u-r)*(u-l));m[k]=n}for(k=0;k<f;++k)m[k]/=n}for(k=0;k<c;k+=3){q=Math.random();r=e?t(m,q):Math.floor(q*f);h?(l=3*h[3*r],q=3*h[3*r+1],r=3*h[3*r+2]):(l=9*r,q=9*r+3,r=9*r+6);u=Math.random();n=Math.random();var x=Math.sqrt(u);
u=1-x;A=x*(1-n);n*=x;a[k]=u*b[l]+A*b[q]+n*b[r];a[k+1]=u*b[l+1]+A*b[q+1]+n*b[r+1];a[k+2]=u*b[l+2]+A*b[q+2]+n*b[r+2];d&&g&&(d[k]=u*g[l]+A*g[q]+n*g[r],d[k+1]=u*g[l+1]+A*g[q+1]+n*g[r+1],d[k+2]=u*g[l+2]+A*g[q+2]+n*g[r+2],q=d.subarray(k,k+3),vec3.normalize(q,q))}}};l.generateFromInsideObject=function(a,d,c){if(c&&c.constructor===GL.Mesh){var b=c.getBoundingBox();c.octree||(c.octree=new GL.Octree(c));c=c.octree;for(var g=vec3.create(),e=vec3.fromValues(1,0,0),h=vec3.create(),n=0,m=0;n<d&&m<10*a.length;){m+=
1;var k=vec3.random(h);k[0]=(2*k[0]-1)*b[3]+b[0];k[1]=(2*k[1]-1)*b[4]+b[1];k[2]=(2*k[2]-1)*b[5]+b[2];g.set(k);var l=c.testRay(g,e,0,1E4,!0,GL.Octree.ALL);l&&0!=l.length%2&&(a.set(k,n),n+=3)}}};x.registerNodeType("geometry/points3D",l);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 c=a.normals,f=this.matrices,e=b.length/3;f.length!=e&&(f.length=e);e=mat4.create();var h=vec3.create();vec3.create();var n=vec3.fromValues(0,1,0),m=vec3.fromValues(0,0,-1);
vec3.fromValues(1,0,0);for(var k=quat.create(),l=vec3.create(),q=vec3.create(),t=vec3.create(),u=0;u<b.length;u+=3){var x=u/3,y=f[x];y||(y=f[x]=mat4.create());y.set(e);x=b.subarray(u,u+3);switch(this.properties.mode){case r.NORMAL:mat4.setTranslation(y,x);if(c){var E=c.subarray(u,u+3);t.set(E);vec3.normalize(t,t);vec3.cross(q,m,t);vec3.normalize(q,q);vec3.cross(l,q,t);vec3.normalize(l,l);y.set(q,0);y.set(t,4);y.set(l,8);mat4.setTranslation(y,x)}break;case r.VERTICAL:mat4.setTranslation(y,x);break;
case r.SPHERICAL:l.set(x);vec3.normalize(l,l);vec3.cross(q,n,l);vec3.normalize(q,q);vec3.cross(t,l,q);vec3.normalize(t,t);y.set(q,0);y.set(t,4);y.set(l,8);mat4.setTranslation(y,x);break;case r.RANDOM:h[0]=2*Math.random()-1;h[1]=2*Math.random()-1;h[2]=2*Math.random()-1;vec3.normalize(h,h);quat.setAxisAngle(k,h,2*Math.random()*Math.PI);mat4.fromQuat(y,k);mat4.setTranslation(y,x);break;case r.RANDOM_VERTICAL:quat.setAxisAngle(k,n,2*Math.random()*Math.PI),mat4.fromQuat(y,k),mat4.setTranslation(y,x)}}this._version=
a._version;this._geometry_id=a._id};x.registerNodeType("geometry/points_to_instances",r);u.title="Transform";u.prototype.onExecute=function(){var a=this.getInputData(0),d=this.getInputData(1);if(a)if(a.constructor===Array){if(0!=a.length&&(this.outputs[0].type="[mat4]",this.isOutputConnected(0)))if(d){this._output||(this._output=[]);this._output.length!=a.length&&(this._output.length=a.length);for(var c=0;c<a.length;++c){var f=this._output[c];f||(f=this._output[c]=mat4.create());mat4.multiply(f,a[c],
d)}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(d){c=typedArrayToArray(d).join(",");if(this.must_update||a._id!=this._last_geometry_id||a._version!=this._last_version||c!=this._last_key)this.updateGeometry(a,d),this._last_key=c,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)};u.prototype.updateGeometry=
function(a,d){var b=a.vertices,c=this.geometry.vertices;c&&c.length==b.length||(c=this.geometry.vertices=new Float32Array(b.length));for(var e=vec3.create(),h=0,n=c.length;h<n;h+=3)e[0]=b[h],e[1]=b[h+1],e[2]=b[h+2],mat4.multiplyVec3(e,d,e),c[h]=e[0],c[h+1]=e[1],c[h+2]=e[2];if(a.normals)for(this.geometry.normals&&this.geometry.normals.length==a.normals.length||(this.geometry.normals=new Float32Array(a.normals.length)),b=this.geometry.normals,(d=mat4.invert(mat4.create(),d))&&mat4.transpose(d,d),c=
a.normals,h=0,n=b.length;h<n;h+=3)e[0]=c[h],e[1]=c[h+1],e[2]=c[h+2],mat4.multiplyVec3(e,d,e),b[h]=e[0],b[h+1]=e[1],b[h+2]=e[2];this.geometry.type=a.type;this.geometry._version++};x.registerNodeType("geometry/transform",u);k.title="Polygon";k.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputOrProperty("sides"),d=this.getInputOrProperty("radius");a=Math.max(3,a)|0;this.last_info.sides==a&&this.last_info.radius==d||this.updateGeometry(a,d);this.setOutputData(0,this.geometry)}};
k.prototype.updateGeometry=function(a,d){var b=this.geometry.vertices;b&&b.length==3*a||(b=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 e=0;e<a;++e){var h=c*-e,n=Math.sin(h)*d;b[3*e]=Math.cos(h)*d;b[3*e+1]=0;b[3*e+2]=n}this.geometry._id=++this.geometry_id;this.geometry._version=++this.version;this.last_info.sides=a;this.last_info.radius=d};x.registerNodeType("geometry/polygon",k);E.title="extrude";E.prototype.onPropertyChanged=
function(a,d){this._must_update=!0};E.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)}};E.prototype.extrudeGeometry=function(a){var b=a.vertices,e=b.length/3,f=vec3.create(),h=vec3.create(),n=vec3.create(),m=vec3.create(),k=new Float32Array(this.properties.offset);if("line_loop"==
a.type){var l=new Float32Array(18*e);e=a=0;for(var q=b.length;e<q;e+=3)f[0]=b[e],f[1]=b[e+1],f[2]=b[e+2],e+3<q?(h[0]=b[e+3],h[1]=b[e+4],h[2]=b[e+5]):(h[0]=b[0],h[1]=b[1],h[2]=b[2]),vec3.add(n,f,k),vec3.add(m,h,k),l.set(f,a),a+=3,l.set(h,a),a+=3,l.set(n,a),a+=3,l.set(h,a),a+=3,l.set(m,a),a+=3,l.set(n,a),a+=3}return{_id:c(),type:"triangles",vertices:l}};x.registerNodeType("geometry/extrude",E);D.title="geoeval";D.desc="eval code";D.widgets_info={code:{widget:"code"}};D.prototype.onConfigure=function(a){this.compileCode()};
D.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(b){this.boxcolor="red"}};D.prototype.onPropertyChanged=function(a,d){"code"==a&&(this.properties.code=d,this.compileCode())};D.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 d=this.func,c=getTime();this.geometry||(this.geometry={});for(var f in a)null!=a[f]&&(this.geometry[f]=a[f].constructor==Float32Array?new Float32Array(a[f]):a[f]);this.geometry._id=a._id;this.geometry._version=this.properties.execute_every_frame?this.version:a._version+1;var e=vec3.create(),h=this.vertices;h&&this.vertices.length==a.vertices.length?h.set(a.vertices):h=this.vertices=new Float32Array(a.vertices);for(f=
0;f<h.length;f+=3)e[0]=h[f],e[1]=h[f+1],e[2]=h[f+2],d(e,f/3,c),h[f]=e[0],h[f+1]=e[1],h[f+2]=e[2];this.geometry.vertices=h}this.setOutputData(0,this.geometry)}else this.setOutputData(0,a)};x.registerNodeType("geometry/eval",D);F.title="connect points";F.desc="adds indices between near points";F.prototype.onPropertyChanged=function(a,d){this.must_update=!0};F.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 d in a)this.geometry[d]=a[d];this.geometry._id=c();this.geometry._version=this.my_version++;a=a.vertices;var e=a.length,f=this.properties.min_dist,h=this.properties.max_dist,n=this.properties.probability,m=this.properties.max_connections,k=[];for(d=0;d<e;d+=3)for(var l=a[d],q=a[d+1],r=a[d+2],t=0,u=d+3;u<e;u+=3){var x=a[u],y=a[u+1],E=a[u+2];x=Math.sqrt((l-x)*(l-x)+(q-y)*(q-y)+(r-E)*(r-E));if(!(x>h||x<f||1>n&&n<Math.random())&&
(k.push(d/3,u/3),t+=1,m&&t>m))break}this.geometry.indices=this.indices=new Uint32Array(k)}this.indices&&this.indices.length?(this.geometry.indices=this.indices,this.setOutputData(0,this.geometry)):this.setOutputData(0,null)}};x.registerNodeType("geometry/connectPoints",F);"undefined"!=typeof GL&&(I.title="to geometry",I.desc="converts a mesh to geometry",I.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)}},x.registerNodeType("geometry/toGeometry",I),y.title="Geo to Mesh",y.prototype.updateMesh=function(a){this.mesh||(this.mesh=new GL.Mesh);for(var b in a)if("_"!=b[0]){var c=a[b],f=GL.Mesh.common_buffers[b];if(f||"indices"==b){f=f?f.spacing:3;var e=this.mesh.vertexBuffers[b];
e&&e.data.length==c.length?(e.data.set(c),e.upload(GL.DYNAMIC_DRAW)):e=new GL.Buffer("indices"==b?GL.ELEMENT_ARRAY_BUFFER:GL.ARRAY_BUFFER,c,f,GL.DYNAMIC_DRAW);this.mesh.addBuffer(b,e)}}if(this.mesh.vertexBuffers.normals&&this.mesh.vertexBuffers.normals.data.length!=this.mesh.vertexBuffers.vertices.data.length){c=new Float32Array([0,1,0]);f=new Float32Array(this.mesh.vertexBuffers.vertices.data.length);for(b=0;b<f.length;b+=3)f.set(c,b);e=new GL.Buffer(GL.ARRAY_BUFFER,f,3);this.mesh.addBuffer("normals",
e)}this.mesh.updateBoundingBox();this.geometry_id=this.mesh.id=a._id;this.version=this.mesh.version=a._version;return this.mesh},y.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))},x.registerNodeType("geometry/toMesh",y),e.title="Render Mesh",e.desc="renders a mesh flat",e.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},e.widgets_info={primitive:{widget:"combo",values:e.PRIMITIVE_VALUES},color:{widget:"color"}},e.prototype.onExecute=function(){if(this.properties.enabled){var b=this.getInputData(0);if(b)if(x.LGraphRender.onRequestCameraMatrices){x.LGraphRender.onRequestCameraMatrices(K,h,m);var c;this.getInputData(2)?(c=gl.shaders.textured)||(c=gl.shaders.textured=new GL.Shader(H.vertex_shader_code,H.fragment_shader_code,{USE_TEXTURE:""})):(c=gl.shaders.flat)||
(c=gl.shaders.flat=new GL.Shader(H.vertex_shader_code,H.fragment_shader_code));this.color.set(this.properties.color);this.color[3]=this.properties.opacity;var e=this.model_matrix,f=this.getInputData(1);f?e.set(f):mat4.identity(e);this.uniforms.u_point_size=1;e=this.properties.primitive;c.uniforms(a);c.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);f="indices";b.indexBuffers.triangles&&(f="triangles");c.draw(b,e,f);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")}},x.registerNodeType("geometry/render_mesh",e),q.title="Primitive",q.VALID={CUBE:1,PLANE:2,CYLINDER:3,SPHERE:4,CIRCLE:5,HEMISPHERE:6,ICOSAHEDRON:7,CONE:8,QUAD:9},
q.widgets_info={type:{widget:"combo",values:q.VALID}},q.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)}},q.prototype.updateMesh=function(a,c,e){e=Math.max(0,e)|0;switch(a){case 1:this._mesh=GL.Mesh.cube({size:c,normals:!0,
coords:!0});break;case 2:this._mesh=GL.Mesh.plane({size:c,xz:!0,detail:e,normals:!0,coords:!0});break;case 3:this._mesh=GL.Mesh.cylinder({size:c,subdivisions:e,normals:!0,coords:!0});break;case 4:this._mesh=GL.Mesh.sphere({size:c,"long":e,lat:e,normals:!0,coords:!0});break;case 5:this._mesh=GL.Mesh.circle({size:c,slices:e,normals:!0,coords:!0});break;case 6:this._mesh=GL.Mesh.sphere({size:c,"long":e,lat:e,normals:!0,coords:!0,hemi:!0});break;case 7:this._mesh=GL.Mesh.icosahedron({size:c,subdivisions:e});
break;case 8:this._mesh=GL.Mesh.cone({radius:c,height:c,subdivisions:e});break;case 9:this._mesh=GL.Mesh.plane({size:c,xz:!1,detail:e,normals:!0,coords:!0})}this.last_info.type=a;this.last_info.size=c;this.last_info.subdivisions=e;this._mesh.version=this.version++},x.registerNodeType("geometry/mesh_primitive",q),H.title="renderPoints",H.desc="render points with a texture",H.widgets_info={color:{widget:"color"}},H.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},H.prototype.onExecute=function(){if(this.properties.enabled){var b=this.getInputData(0);if(b)if(this.version==b._version&&this.geometry_id==b._id||this.updateMesh(b),x.LGraphRender.onRequestCameraMatrices){x.LGraphRender.onRequestCameraMatrices(K,
h,m);this.getInputData(2)?(b=gl.shaders.textured_points)||(b=gl.shaders.textured_points=new GL.Shader(H.vertex_shader_code,H.fragment_shader_code,{USE_TEXTURED_POINTS:""})):(b=gl.shaders.points)||(b=gl.shaders.points=new GL.Shader(H.vertex_shader_code,H.fragment_shader_code,{USE_POINTS:""}));this.color.set(this.properties.color);this.color[3]=this.properties.opacity;var c=this.getInputData(1);c?n.set(c):mat4.identity(n);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]*h[5];b.uniforms(a);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);b.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")}},
x.registerNodeType("geometry/render_points",H),H.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",
H.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(z){var c=z.LiteGraph,l=z.LGraphTexture;if("undefined"!=typeof GL){var t=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture","Texture");this.properties={intensity:1,invert:!1,precision:l.DEFAULT};t._shader||(t._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,t.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:l.DEFAULT}},u=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}},k=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:l.DEFAULT};k._shader||(k._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,k.pixel_shader),k._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]}))};k.title="Lens";k.desc="Camera Lens distortion";k.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};k.prototype.onExecute=function(){var c=this.getInputData(0);if(this.properties.precision===
l.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=l.getTargetTexture(c,this._tex,this.properties.precision);var r=this.properties.aberration;this.isInputConnected(1)&&(r=this.getInputData(1),this.properties.aberration=r);var t=this.properties.distortion;this.isInputConnected(2)&&(t=this.getInputData(2),this.properties.distortion=t);var u=this.properties.blur;this.isInputConnected(3)&&(u=this.getInputData(3),this.properties.blur=u);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var y=Mesh.getScreenQuad(),
e=k._shader;this._tex.drawTo(function(){c.bind(0);e.uniforms({u_texture:0,u_aberration:r,u_distortion:t,u_blur:u}).draw(y)});this.setOutputData(0,this._tex)}};k.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",k);z.LGraphFXLens=k;u.title="Bokeh";u.desc="applies an Bokeh effect";u.widgets_info={shape:{widget:"texture"}};u.prototype.onExecute=function(){var c=this.getInputData(0),k=this.getInputData(1),r=this.getInputData(2);if(c&&r&&this.properties.shape){k||(k=c);var t=l.getTexture(this.properties.shape);if(t){var y=this.properties.threshold;this.isInputConnected(3)&&(y=this.getInputData(3),this.properties.threshold=y);var e=gl.UNSIGNED_BYTE;this.properties.high_precision&&
(e=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==e&&this._temp_texture.width==c.width&&this._temp_texture.height==c.height||(this._temp_texture=new GL.Texture(c.width,c.height,{type:e,format:gl.RGBA,filter:gl.LINEAR}));var q=u._first_shader;q||(q=u._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,u._first_pixel_shader));var z=u._second_shader;z||(z=u._second_shader=new GL.Shader(u._second_vertex_shader,u._second_pixel_shader));var x=this._points_mesh;
x&&x._width==c.width&&x._height==c.height&&2==x._spacing||(x=this.createPointsMesh(c.width,c.height,2));var K=Mesh.getScreenQuad(),h=this.properties.size,m=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){c.bind(0);k.bind(1);r.bind(2);q.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[c.width,c.height]}).draw(K)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);c.bind(0);t.bind(3);z.uniforms({u_texture:0,
u_mask:2,u_shape:3,u_alpha:m,u_threshold:y,u_pointSize:h,u_itexsize:[1/c.width,1/c.height]}).draw(x,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,c)};u.prototype.createPointsMesh=function(c,k,l){for(var r=Math.round(c/l),t=Math.round(k/l),e=new Float32Array(r*t*2),q=-1,u=2/c*l,x=2/k*l,z=0;z<t;++z){for(var h=-1,m=0;m<r;++m){var n=z*r*2+2*m;e[n]=h;e[n+1]=q;h+=u}q+=x}this._points_mesh=GL.Mesh.load({vertices2D:e});this._points_mesh._width=c;this._points_mesh._height=
k;this._points_mesh._spacing=l;return this._points_mesh};u._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";
u._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";
u._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",u);z.LGraphFXBokeh=u;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:l.MODE_VALUES}};r.shaders={};r.prototype.onExecute=function(){if(this.isOutputConnected(0)){var c=this.getInputData(0);if(this.properties.precision===l.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=l.getTargetTexture(c,this._tex,this.properties.precision);var k=this.properties.value1;this.isInputConnected(1)&&(k=this.getInputData(1),this.properties.value1=k);var t=this.properties.value2;this.isInputConnected(2)&&(t=this.getInputData(2),
this.properties.value2=t);var u=this.properties.fx,y=r.shaders[u];if(!y){var e=r["pixel_shader_"+u];if(!e)return;y=r.shaders[u]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,e)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var q=Mesh.getScreenQuad();var H=z.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far]:[1,100];var x=null;"noise"==u&&(x=l.getNoiseTexture());this._tex.drawTo(function(){c.bind(0);"noise"==u&&x.bind(1);y.uniforms({u_texture:0,u_noise:1,
u_size:[c.width,c.height],u_rand:[Math.random(),Math.random()],u_value1:k,u_value2:t,u_camera_planes:H}).draw(q)});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);z.LGraphFXGeneric=r;t.title="Vigneting";t.desc="Vigneting";t.widgets_info={precision:{widget:"combo",
values:l.MODE_VALUES}};t.prototype.onExecute=function(){var c=this.getInputData(0);if(this.properties.precision===l.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=l.getTargetTexture(c,this._tex,this.properties.precision);var k=this.properties.intensity;this.isInputConnected(1)&&(k=this.getInputData(1),this.properties.intensity=k);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var r=Mesh.getScreenQuad(),u=t._shader,y=this.properties.invert;this._tex.drawTo(function(){c.bind(0);u.uniforms({u_texture:0,
u_intensity:k,u_isize:[1/c.width,1/c.height],u_invert:y?1:0}).draw(r)});this.setOutputData(0,this._tex)}};t.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",t);z.LGraphFXVigneting=t}})(this);
(function(z){function c(c){this.cmd=this.channel=0;this.data=new Uint32Array(3);c&&this.setup(c)}function l(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 t(){this.addOutput("on_midi",
x.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 l(function(e){c._midi=e;if(c._waiting)c.onStart();c._waiting=!1})}function r(){this.addInput("send",x.EVENT);this.properties={port:0};var c=this;new l(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 u(){this.addInput("on_midi",x.EVENT);this._str="";this.size=[200,40]}function k(){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",x.EVENT);this.addOutput("on_midi",x.EVENT);this.boxcolor="#AAA"}function E(){this.properties={channel:0,cmd:144,value1:1,value2:1};this.addInput("send",x.EVENT);this.addInput("assign",x.EVENT);this.addOutput("on_midi",
x.EVENT);this.midi_event=new c;this.gate=!1}function D(){this.properties={cc:1,value:0};this.addOutput("value","number")}function F(){this.addInput("generate",x.ACTION);this.addInput("scale","string");this.addInput("octave","number");this.addOutput("note",x.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=F.processScale(this.properties.notes);this.sequence_index=0}function I(){this.properties={amount:0};this.addInput("in",x.ACTION);
this.addInput("amount","number");this.addOutput("out",x.EVENT);this.midi_event=new c}function y(){this.properties={scale:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#"};this.addInput("note",x.ACTION);this.addInput("scale","string");this.addOutput("out",x.EVENT);this.valid_notes=Array(12);this.offset_notes=Array(12);this.processScale(this.properties.scale)}function e(){this.properties={url:"",autoplay:!0};this.addInput("play",x.ACTION);this.addInput("pause",x.ACTION);this.addOutput("note",x.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 q(){this.properties={volume:.5,duration:1};this.addInput("note",x.ACTION);this.addInput("volume","number");this.addInput("duration","number");this.addOutput("note",x.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 H(){this.properties={num_octaves:2,start_octave:2};this.addInput("note",x.ACTION);this.addInput("reset",x.ACTION);this.addOutput("note",x.EVENT);this.size=[400,100];this.keys=[];this._last_key=-1}var x=z.LiteGraph;x.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,m){e=Math.round(e);var h=Math.floor((e-24)/12+1);e=
(e-21)%12;0>e&&(e=12+e);return c.notes[e]+(m?"":h)};c.NoteStringToPitch=function(e){e=e.toUpperCase();var h=e[0],n=4;"#"==e[1]?(h+="#",2<e.length&&(n=Number(e[2]))):1<e.length&&(n=Number(e[1]));e=c.note_to_index[h];return null==e?null:12*(n-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 K in c.commands)c.commands_reversed[c.commands[K]]=K;l.input=null;l.MIDIEvent=c;l.prototype.onMIDISuccess=function(c){console.log("MIDI ready!");console.log(c);this.midi=c;this.updatePorts();if(this.on_ready)this.on_ready(this)};l.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(),
n=e.next();n&&!1===n.done;)n=n.value,this.input_ports_info.push(n),console.log("Input port [type:'"+n.type+"'] id:'"+n.id+"' manufacturer:'"+n.manufacturer+"' name:'"+n.name+"' version:'"+n.version+"'"),c++,n=e.next();this.num_input_ports=c;c=0;e=this.output_ports.values();for(n=e.next();n&&!1===n.done;)n=n.value,this.output_ports_info.push(n),console.log("Output port [type:'"+n.type+"'] id:'"+n.id+"' manufacturer:'"+n.manufacturer+"' name:'"+n.name+"' version:'"+n.version+"'"),c++,n=e.next();this.num_output_ports=
c};l.prototype.onMIDIFailure=function(c){console.error("Failed to get MIDI access - "+c)};l.prototype.openInputPort=function(e,m){e=this.input_ports.get("input-"+e);if(!e)return!1;l.input=this;var h=this;e.onmidimessage=function(a){var b=new c(a.data);h.updateState(b);m&&m(a.data,b);if(l.on_message)l.on_message(a.data,b)};console.log("port open: ",e);return!0};l.parseMsg=function(c){};l.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()}};l.prototype.sendMIDI=function(e,m){m&&(e=this.output_ports_info[e])&&(l.output=this,m.constructor===c?e.send(m.data):e.send(m))};t.MIDIInterface=l;t.title="MIDI Input";t.desc="Reads MIDI from a input port";t.color="#243";t.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}}};t.prototype.onStart=function(){this._midi?this._midi.openInputPort(this.properties.port,this.onMIDIEvent.bind(this)):this._waiting=!0};t.prototype.onMIDIEvent=function(e,k){this._last_midi_event=k;this.boxcolor="#AFA";this._last_time=x.getTime();this.trigger("on_midi",k);k.cmd==c.NOTEON?this.trigger("on_noteon",k):k.cmd==c.NOTEOFF?this.trigger("on_noteoff",k):k.cmd==c.CONTROLLERCHANGE?this.trigger("on_cc",k):k.cmd==c.PROGRAMCHANGE?this.trigger("on_pc",k):k.cmd==c.PITCHBEND&&this.trigger("on_pitchbend",
k)};t.prototype.onDrawBackground=function(c){this.boxcolor="#AAA";if(!this.flags.collapsed&&this._last_midi_event){c.fillStyle="white";var e=x.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}}};t.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 n=
this._midi;break;case "last_midi":n=c;break;default:continue}this.setOutputData(e,n)}};t.prototype.onGetOutputs=function(){return[["last_midi","midi"],["on_midi",x.EVENT],["on_noteon",x.EVENT],["on_noteoff",x.EVENT],["on_cc",x.EVENT],["on_pc",x.EVENT],["on_pitchbend",x.EVENT]]};x.registerNodeType("midi/input",t);r.MIDIInterface=l;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 n=this._midi.output_ports_info[e];n&&(c[e]=e+".- "+n.name+" version:"+n.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",x.ACTION]]};r.prototype.onGetOutputs=
function(){return[["on_midi",x.EVENT]]};x.registerNodeType("midi/output",r);u.title="MIDI Show";u.desc="Shows MIDI in the graph";u.color="#243";u.prototype.getTitle=function(){return this.flags.collapsed?this._str:this.title};u.prototype.onAction=function(e,k){k&&(this._str=k.constructor===c?k.toString():"???")};u.prototype.onDrawForeground=function(c){this._str&&!this.flags.collapsed&&(c.font="30px Arial",c.fillText(this._str,10,.8*this.size[1]))};u.prototype.onGetInputs=function(){return[["in",
x.ACTION]]};u.prototype.onGetOutputs=function(){return[["on_midi",x.EVENT]]};x.registerNodeType("midi/show",u);k.title="MIDI Filter";k.desc="Filters MIDI messages";k.color="#243";k["@cmd"]={type:"enum",title:"Command",values:c.commands_reversed};k.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};k.prototype.onPropertyChanged=function(e,k){"cmd"==e&&(e=Number(k),isNaN(e)&&(e=c.commands[k]||0),this.properties.cmd=e)};k.prototype.onAction=function(e,k){if(k&&k.constructor===c){if(this._learning)this._learning=!1,this.boxcolor="#AAA",this.properties.channel=k.channel,this.properties.cmd=k.cmd,this.properties.min_value=this.properties.max_value=k.data[1];else if(-1!=this.properties.channel&&k.channel!=this.properties.channel||
-1!=this.properties.cmd&&k.cmd!=this.properties.cmd||-1!=this.properties.min_value&&k.data[1]<this.properties.min_value||-1!=this.properties.max_value&&k.data[1]>this.properties.max_value)return;this.trigger("on_midi",k)}};x.registerNodeType("midi/filter",k);E.title="MIDIEvent";E.desc="Create a MIDI Event";E.color="#243";E.prototype.onAction=function(e,k){"assign"==e?(this.properties.channel=k.channel,this.properties.cmd=k.cmd,this.properties.value1=k.data[1],this.properties.value2=k.data[2],k.cmd==
c.NOTEON?this.gate=!0:k.cmd==c.NOTEOFF&&(this.gate=!1)):(k=this.midi_event,k.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?k.setCommandFromString(this.properties.cmd):k.cmd=this.properties.cmd,k.data[0]=k.cmd|k.channel,k.data[1]=Number(this.properties.value1),k.data[2]=Number(this.properties.value2),this.trigger("on_midi",k))};E.prototype.onExecute=function(){var e=this.properties;if(this.inputs)for(var k=0;k<this.inputs.length;++k){var n=this.inputs[k];
if(-1!=n.link)switch(n.name){case "note":n=this.getInputData(k);null!=n&&(n.constructor===String&&(n=c.NoteStringToPitch(n)),this.properties.value1=(n|0)%255);break;case "cmd":n=this.getInputData(k);null!=n&&(this.properties.cmd=n);break;case "value1":n=this.getInputData(k);null!=n&&(this.properties.value1=Math.clamp(n|0,0,127));break;case "value2":n=this.getInputData(k),null!=n&&(this.properties.value2=Math.clamp(n|0,0,127))}}if(this.outputs)for(k=0;k<this.outputs.length;++k){switch(this.outputs[k].name){case "midi":n=
new c;n.setup([e.cmd,e.value1,e.value2]);n.channel=e.channel;break;case "command":n=e.cmd;break;case "cc":n=e.value1;break;case "cc_value":n=e.value2;break;case "note":n=e.cmd==c.NOTEON||e.cmd==c.NOTEOFF?e.value1:null;break;case "velocity":n=e.cmd==c.NOTEON?e.value2:null;break;case "pitch":n=e.cmd==c.NOTEON?c.computePitch(e.value1):null;break;case "pitchbend":n=e.cmd==c.PITCHBEND?c.computePitchBend(e.value1,e.value2):null;break;case "gate":n=this.gate;break;default:continue}null!==n&&this.setOutputData(k,
n)}};E.prototype.onPropertyChanged=function(e,k){"cmd"==e&&(this.properties.cmd=c.computeCommandFromString(k))};E.prototype.onGetInputs=function(){return[["cmd","number"],["note","number"],["value1","number"],["value2","number"]]};E.prototype.onGetOutputs=function(){return[["midi","midi"],["on_midi",x.EVENT],["command","number"],["note","number"],["velocity","number"],["cc","number"],["cc_value","number"],["pitch","number"],["gate","bool"],["pitchbend","number"]]};x.registerNodeType("midi/event",
E);D.title="MIDICC";D.desc="gets a Controller Change";D.color="#243";D.prototype.onExecute=function(){l.input&&(this.properties.value=l.input.state.cc[this.properties.cc]);this.setOutputData(0,this.properties.value)};x.registerNodeType("midi/cc",D);F.title="MIDI Generator";F.desc="Generates a random MIDI note";F.color="#243";F.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?-x.MIDIEvent.NoteStringToPitch(k):c.note_to_index[k]||
0}return e};F.prototype.onPropertyChanged=function(c,e){"notes"==c&&(this.notes_pitches=F.processScale(e))};F.prototype.onExecute=function(){var c=this.getInputData(2);null!=c&&(this.properties.octave=c);if(c=this.getInputData(1))this.notes_pitches=F.processScale(c)};F.prototype.onAction=function(e,k){var h=0;k=this.notes_pitches.length;e=0;"sequence"==this.properties.mode?e=this.sequence_index=(this.sequence_index+1)%k:"random"==this.properties.mode&&(e=Math.floor(Math.random()*k));k=this.notes_pitches[e];
h=0<=k?k+12*(this.properties.octave-1)+33:-k;k=new c;k.setup([c.NOTEON,h,10]);e=this.properties.duration||1;this.trigger("note",k);setTimeout(function(){var a=new c;a.setup([c.NOTEOFF,h,0]);this.trigger("note",a)}.bind(this),1E3*e)};x.registerNodeType("midi/generator",F);I.title="MIDI Transpose";I.desc="Transpose a MIDI note";I.color="#243";I.prototype.onAction=function(e,k){k&&k.constructor===c&&(k.data[0]==c.NOTEON||k.data[0]==c.NOTEOFF?(this.midi_event=new c,this.midi_event.setup(k.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",k))};I.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&(this.properties.amount=c)};x.registerNodeType("midi/transpose",I);y.title="MIDI Quantize Pitch";y.desc="Transpose a MIDI note tp fit an scale";y.color="#243";y.prototype.onPropertyChanged=function(c,e){"scale"==c&&this.processScale(e)};y.prototype.processScale=function(c){this._current_scale=c;this.notes_pitches=
F.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}}};y.prototype.onAction=function(e,k){k&&k.constructor===c&&(k.data[0]==c.NOTEON||k.data[0]==c.NOTEOFF?(this.midi_event=new c,this.midi_event.setup(k.data),this.midi_event.data[1]+=this.offset_notes[c.note_to_index[k.note]],
this.trigger("out",this.midi_event)):this.trigger("out",k))};y.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&c!=this._current_scale&&this.processScale(c)};x.registerNodeType("midi/quantize",y);e.title="MIDI fromFile";e.desc="Plays a MIDI file";e.color="#243";e.prototype.onAction=function(c){"play"==c?this.play():"pause"==c&&(this._playing=!this._playing)};e.prototype.onPropertyChanged=function(c,e){"url"==c&&this.loadMIDIFile(e)};e.prototype.onExecute=function(){if(this._midi&&
this._playing){this._current_time+=this.graph.elapsed_time;for(var e=100*this._current_time,k=0;k<this._midi.tracks;++k){var n=this._midi.track[k];n._last_pos||(n._last_pos=0,n._time=0);var a=n.event[n._last_pos];if(a&&n._time+a.deltaTime<=e&&(n._last_pos++,n._time+=a.deltaTime,a.data)){n=a.type<<4+a.channel;var b=new c;b.setup([n,a.data[0],a.data[1]]);this.trigger("note",b)}}}};e.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}};e.prototype.loadMIDIFile=function(c){var e=this;x.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})};e.prototype.onDropFile=function(c){this.properties.url="";this.loadMIDIFile(c)};x.registerNodeType("midi/fromFile",e);q.title="MIDI Play";q.desc="Plays a MIDI note";q.color="#243";q.prototype.onAction=function(e,k){if(k&&k.constructor===
c){if(this.instrument&&k.data[0]==c.NOTEON){e=k.note;if(!e||"undefined"==e||e.constructor!==String)return;this.instrument.play(e,k.octave,this.properties.duration,this.properties.volume)}this.trigger("note",k)}};q.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&(this.properties.volume=c);c=this.getInputData(2);null!=c&&(this.properties.duration=c)};x.registerNodeType("midi/play",q);H.title="MIDI Keys";H.desc="Keyboard to play notes";H.color="#243";H.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}];H.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),a=this.size[1];c.globalAlpha=1;for(var b=0;2>b;b++)for(var d=0;d<e;++d){var g=H.keys[d%12];if(g.t==b){var f=7*Math.floor(d/
12)*h+g.x*h;c.fillStyle=0==b?this.keys[d]?"#CCC":"white":this.keys[d]?"#333":"black";c.fillRect(f+1,0,h*g.w-2,a*g.h)}}}};H.prototype.getKeyIndex=function(c){for(var e=this.size[0]/(7*this.properties.num_octaves),h=this.size[1],a=1;0<=a;a--)for(var b=0;b<this.keys.length;++b){var d=H.keys[b%12];if(d.t==a){var g=7*Math.floor(b/12)*e+d.x*e,f=e*d.w;d=h*d.h;if(!(c[0]<g||c[0]>g+f||c[1]>d))return b}}return-1};H.prototype.onAction=function(e,k){if("reset"==e)for(k=0;k<this.keys.length;++k)this.keys[k]=!1;
else k&&k.constructor===c&&(e=k.data[1]-(12*(this.properties.start_octave-1)+29),0<=e&&e<this.keys.length&&(k.data[0]==c.NOTEON?this.keys[e]=!0:k.data[0]==c.NOTEOFF&&(this.keys[e]=!1)),this.trigger("note",k))};H.prototype.onMouseDown=function(e,k){if(!(0>k[1]))return e=this.getKeyIndex(k),this.keys[e]=!0,this._last_key=e,e=12*(this.properties.start_octave-1)+29+e,k=new c,k.setup([c.NOTEON,e,100]),this.trigger("note",k),!0};H.prototype.onMouseMove=function(e,k){if(!(0>k[1]||-1==this._last_key)){this.setDirtyCanvas(!0);
e=this.getKeyIndex(k);if(this._last_key==e)return!0;this.keys[this._last_key]=!1;k=12*(this.properties.start_octave-1)+29+this._last_key;var h=new c;h.setup([c.NOTEOFF,k,100]);this.trigger("note",h);this.keys[e]=!0;k=12*(this.properties.start_octave-1)+29+e;h=new c;h.setup([c.NOTEON,k,100]);this.trigger("note",h);this._last_key=e;return!0}};H.prototype.onMouseUp=function(e,k){if(!(0>k[1]))return e=this.getKeyIndex(k),this.keys[e]=!1,this._last_key=-1,e=12*(this.properties.start_octave-1)+29+e,k=new c,
k.setup([c.NOTEOFF,e,100]),this.trigger("note",k),!0};x.registerNodeType("midi/keys",H)})(this);
(function(z){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=m.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function l(){this.properties={gain:.5};this._audionodes=[];this._media_stream=
null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=m.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain}function t(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,smoothingTimeConstant:.5};this.audionode=m.getAudioContext().createAnalyser();this.audionode.graphnode=this;this.audionode.fftSize=this.properties.fftSize;this.audionode.minDecibels=this.properties.minDecibels;this.audionode.maxDecibels=
this.properties.maxDecibels;this.audionode.smoothingTimeConstant=this.properties.smoothingTimeConstant;this.addInput("in","audio");this.addOutput("freqs","array");this.addOutput("samples","array");this._time_bin=this._freq_bin=null}function r(){this.properties={gain:1};this.audionode=m.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function u(){this.properties={impulse_src:"",normalize:!0};this.audionode=m.getAudioContext().createConvolver();
this.addInput("in","audio");this.addOutput("out","audio")}function k(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:.25};this.audionode=m.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function E(){this.properties={};this.audionode=m.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function D(){this.properties={gain1:.5,gain2:.5};
this.audionode=m.getAudioContext().createGain();this.audionode1=m.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=m.getAudioContext().createGain();this.audionode2.gain.value=this.properties.gain2;this.audionode1.connect(this.audionode);this.audionode2.connect(this.audionode);this.addInput("in1","audio");this.addInput("in1 gain","number");this.addInput("in2","audio");this.addInput("in2 gain","number");this.addOutput("out","audio")}function F(){this.properties=
{A:.1,D:.1,S:.1,R:.1};this.audionode=m.getAudioContext().createGain();this.audionode.gain.value=0;this.addInput("in","audio");this.addInput("gate","bool");this.addOutput("out","audio");this.gate=!1}function I(){this.properties={delayTime:.5};this.audionode=m.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function y(){this.properties={frequency:350,detune:0,Q:1};this.addProperty("type",
"lowpass","enum",{values:"lowpass highpass bandpass lowshelf highshelf peaking notch allpass".split(" ")});this.audionode=m.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out","audio")}function e(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=m.getAudioContext().createOscillator();this.addOutput("out","audio")}function q(){this.properties={continuous:!0,
mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function H(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal","number")}function x(){if(!x.default_code){var c=x.default_function.toString(),a=c.indexOf("{")+1,b=c.lastIndexOf("}");x.default_code=c.substr(a,b-a)}this.properties={code:x.default_code};c=m.getAudioContext();c.createScriptProcessor?this.audionode=c.createScriptProcessor(4096,1,1):
(console.warn("ScriptProcessorNode deprecated"),this.audionode=c.createGain());this.processCode();x._bypass_function||(x._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function K(){this.audionode=m.getAudioContext().destination;this.addInput("in","audio")}var h=z.LiteGraph,m={};z.LGAudio=m;m.getAudioContext=function(){if(!this._audio_context){window.AudioContext=window.AudioContext||window.webkitAudioContext;if(!window.AudioContext)return console.error("AudioContext not supported by browser"),
null;this._audio_context=new AudioContext;this._audio_context.onmessage=function(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};m.connect=function(c,a){try{c.connect(a)}catch(b){console.warn("LGraphAudio:",b)}};m.disconnect=function(c,a){try{c.disconnect(a)}catch(b){console.warn("LGraphAudio:",b)}};m.changeAllAudiosConnections=function(c,a){if(c.inputs)for(var b=
0;b<c.inputs.length;++b){var d=c.graph.links[c.inputs[b].link];if(d){var e=c.graph.getNodeById(d.origin_id);e=e.getAudioNodeInOutputSlot?e.getAudioNodeInOutputSlot(d.origin_slot):e.audionode;d=c.getAudioNodeInInputSlot?c.getAudioNodeInInputSlot(b):c.audionode;a?m.connect(e,d):m.disconnect(e,d)}}if(c.outputs)for(b=0;b<c.outputs.length;++b)for(var f=c.outputs[b],h=0;h<f.links.length;++h)if(d=c.graph.links[f.links[h]]){e=c.getAudioNodeInOutputSlot?c.getAudioNodeInOutputSlot(b):c.audionode;var k=c.graph.getNodeById(d.target_id);
d=k.getAudioNodeInInputSlot?k.getAudioNodeInInputSlot(d.target_slot):k.audionode;a?m.connect(e,d):m.disconnect(e,d)}};m.onConnectionsChange=function(c,a,b,d){c==h.OUTPUT&&(c=null,d&&(c=this.graph.getNodeById(d.target_id)),c&&(a=this.getAudioNodeInOutputSlot?this.getAudioNodeInOutputSlot(a):this.audionode,d=c.getAudioNodeInInputSlot?c.getAudioNodeInInputSlot(d.target_slot):c.audionode,b?m.connect(a,d):m.disconnect(a,d)))};m.createAudioNodeWrapper=function(c){var a=c.prototype.onPropertyChanged;c.prototype.onPropertyChanged=
function(b,c){a&&a.call(this,b,c);this.audionode&&void 0!==this.audionode[b]&&(void 0!==this.audionode[b].value?this.audionode[b].value=c:this.audionode[b]=c)};c.prototype.onConnectionsChange=m.onConnectionsChange};m.cached_audios={};m.loadSound=function(c,a,b){function d(a){console.log("Audio loading sample error:",a);b&&b(a)}if(m.cached_audios[c]&&-1==c.indexOf("blob:"))a&&a(m.cached_audios[c]);else{m.onProcessAudioURL&&(c=m.onProcessAudioURL(c));var e=new XMLHttpRequest;e.open("GET",c,!0);e.responseType=
"arraybuffer";var f=m.getAudioContext();e.onload=function(){console.log("AudioSource loaded");f.decodeAudioData(e.response,function(b){console.log("AudioSource decoded");m.cached_audios[c]=b;a&&a(b)},d)};e.send();return e}};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(){m.getAudioContext().suspend()};
c.prototype.unpauseAllSounds=function(){m.getAudioContext().resume()};c.prototype.onExecute=function(){if(this.inputs)for(var c=0;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);if(void 0!==b)if("gain"==a.name)this.audionode.gain.value=b;else if("src"==a.name)this.setProperty("src",b);else if("playbackRate"==a.name)for(this.properties.playbackRate=b,a=0;a<this._audionodes.length;++a)this._audionodes[a].playbackRate.value=b}}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,a){if("src"==c)this.loadSound(a);else if("gain"==c)this.audionode.gain.value=a;else if("playbackRate"==c)for(c=0;c<this._audionodes.length;++c)this._audionodes[c].playbackRate.value=a};c.prototype.playBuffer=function(c){var a=this,b=m.getAudioContext().createBufferSource();
this._last_sourcenode=b;b.graphnode=this;b.buffer=c;b.loop=this.properties.loop;b.playbackRate.value=this.properties.playbackRate;this._audionodes.push(b);b.connect(this.audionode);this._audionodes.push(b);this.trigger("start");b.onended=function(){a.trigger("ended");var c=a._audionodes.indexOf(b);-1!=c&&a._audionodes.splice(c,1)};b.started||(b.started=!0,b.start());return b};c.prototype.loadSound=function(c){var a=this;this._request&&(this._request.abort(),this._request=null);this._audiobuffer=null;
this._loading_audio=!1;c&&(this._request=m.loadSound(c,function(b){this.boxcolor=h.NODE_DEFAULT_BOXCOLOR;a._audiobuffer=b;a._loading_audio=!1;if(a.graph&&a.graph.status===LGraph.STATUS_RUNNING)a.onStart()}),this._loading_audio=!0,this.boxcolor="#AA4")};c.prototype.onConnectionsChange=m.onConnectionsChange;c.prototype.onGetInputs=function(){return[["playbackRate","number"],["src","string"],["Play",h.ACTION],["Stop",h.ACTION]]};c.prototype.onGetOutputs=function(){return[["buffer","audiobuffer"],["start",
h.EVENT],["ended",h.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";h.registerNodeType("audio/source",c);l.prototype.onAdded=function(c){if(c.status===LGraph.STATUS_RUNNING)this.onStart()};l.prototype.onStart=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream()};l.prototype.onStop=function(){this.audionode.gain.value=
0};l.prototype.onPause=function(){this.audionode.gain.value=0};l.prototype.onUnpause=function(){this.audionode.gain.value=this.properties.gain};l.prototype.onRemoved=function(){this.audionode.gain.value=0;this.audiosource_node&&(this.audiosource_node.disconnect(this.audionode),this.audiosource_node=null);if(this._media_stream){var c=this._media_stream.getTracks();c.length&&c[0].stop()}};l.prototype.openStream=function(){if(navigator.mediaDevices){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!0,
video:!1}).then(this.streamReady.bind(this)).catch(function(a){console.log("Media rejected",a);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")};l.prototype.streamReady=function(c){this._media_stream=c;this.audiosource_node&&this.audiosource_node.disconnect(this.audionode);this.audiosource_node=m.getAudioContext().createMediaStreamSource(c);this.audiosource_node.graphnode=this;this.audiosource_node.connect(this.audionode);
this.boxcolor="white"};l.prototype.onExecute=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream();if(this.inputs)for(var c=0;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&"gain"==a.name&&(this.audionode.gain.value=this.properties.gain=b)}}};l.prototype.onAction=function(c){"Play"==c?this.audionode.gain.value=this.properties.gain:"Stop"==c&&(this.audionode.gain.value=0)};l.prototype.onPropertyChanged=function(c,
a){"gain"==c&&(this.audionode.gain.value=a)};l.prototype.onConnectionsChange=m.onConnectionsChange;l.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",h.ACTION],["Stop",h.ACTION]]};l.title="MediaSource";l.desc="Plays microphone";h.registerNodeType("audio/media_source",l);t.prototype.onPropertyChanged=function(c,a){this.audionode[c]=a};t.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 a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}}};
t.prototype.onGetInputs=function(){return[["minDecibels","number"],["maxDecibels","number"],["smoothingTimeConstant","number"]]};t.prototype.onGetOutputs=function(){return[["freqs","array"],["samples","array"]]};t.title="Analyser";t.desc="Audio Analyser";h.registerNodeType("audio/analyser",t);r.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=1;c<this.inputs.length;++c){var a=this.inputs[c],b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}};m.createAudioNodeWrapper(r);
r.title="Gain";r.desc="Audio gain";h.registerNodeType("audio/gain",r);m.createAudioNodeWrapper(u);u.prototype.onRemove=function(){this._dropped_url&&URL.revokeObjectURL(this._dropped_url)};u.prototype.onPropertyChanged=function(c,a){"impulse_src"==c?this.loadImpulse(a):"normalize"==c&&(this.audionode.normalize=a)};u.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)};
u.prototype.loadImpulse=function(c){var a=this;this._request&&(this._request.abort(),this._request=null);this._impulse_buffer=null;this._loading_impulse=!1;c&&(this._request=m.loadSound(c,function(b){a._impulse_buffer=b;a.audionode.buffer=b;console.log("Impulse signal set");a._loading_impulse=!1}),this._loading_impulse=!0)};u.title="Convolver";u.desc="Convolves the signal (used for reverb)";h.registerNodeType("audio/convolver",u);m.createAudioNodeWrapper(k);k.prototype.onExecute=function(){if(this.inputs&&
this.inputs.length)for(var c=1;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}}};k.prototype.onGetInputs=function(){return[["threshold","number"],["knee","number"],["ratio","number"],["reduction","number"],["attack","number"],["release","number"]]};k.title="DynamicsCompressor";k.desc="Dynamics Compressor";h.registerNodeType("audio/dynamicsCompressor",k);E.prototype.onExecute=function(){if(this.inputs&&this.inputs.length){var c=
this.getInputData(1);void 0!==c&&(this.audionode.curve=c)}};E.prototype.setWaveShape=function(c){this.audionode.curve=c};m.createAudioNodeWrapper(E);D.prototype.getAudioNodeInInputSlot=function(c){if(0==c)return this.audionode1;if(2==c)return this.audionode2};D.prototype.onPropertyChanged=function(c,a){"gain1"==c?this.audionode1.gain.value=a:"gain2"==c&&(this.audionode2.gain.value=a)};D.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=1;c<this.inputs.length;++c){var a=this.inputs[c];
null!=a.link&&"audio"!=a.type&&(a=this.getInputData(c),void 0!==a&&(1==c?this.audionode1.gain.value=a:3==c&&(this.audionode2.gain.value=a)))}};m.createAudioNodeWrapper(D);D.title="Mixer";D.desc="Audio mixer";h.registerNodeType("audio/mixer",D);F.prototype.onExecute=function(){var c=m.getAudioContext().currentTime,a=this.audionode.gain,b=this.getInputData(1),d=this.getInputOrProperty("A"),e=this.getInputOrProperty("D"),f=this.getInputOrProperty("S"),h=this.getInputOrProperty("R");!this.gate&&b?(a.cancelScheduledValues(0),
a.setValueAtTime(0,c),a.linearRampToValueAtTime(1,c+d),a.linearRampToValueAtTime(f,c+d+e)):this.gate&&!b&&(a.cancelScheduledValues(0),a.setValueAtTime(a.value,c),a.linearRampToValueAtTime(0,c+h));this.gate=b};F.prototype.onGetInputs=function(){return[["A","number"],["D","number"],["S","number"],["R","number"]]};m.createAudioNodeWrapper(F);F.title="ADSR";F.desc="Audio envelope";h.registerNodeType("audio/adsr",F);m.createAudioNodeWrapper(I);I.prototype.onExecute=function(){var c=this.getInputData(1);
void 0!==c&&(this.audionode.delayTime.value=c)};I.title="Delay";I.desc="Audio delay";h.registerNodeType("audio/delay",I);y.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=1;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}}};y.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["Q","number"]]};m.createAudioNodeWrapper(y);y.title="BiquadFilter";y.desc="Audio filter";
h.registerNodeType("audio/biquadfilter",y);e.prototype.onStart=function(){if(!this.audionode.started){this.audionode.started=!0;try{this.audionode.start()}catch(n){}}};e.prototype.onStop=function(){this.audionode.started&&(this.audionode.started=!1,this.audionode.stop())};e.prototype.onPause=function(){this.onStop()};e.prototype.onUnpause=function(){this.onStart()};e.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=0;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=
a.link){var b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}}};e.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["type","string"]]};m.createAudioNodeWrapper(e);e.title="Oscillator";e.desc="Oscillator";h.registerNodeType("audio/oscillator",e);q.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)};q.prototype.onDrawForeground=function(c){if(this._last_buffer){var a=
this._last_buffer,b=a.length/this.size[0],d=this.size[1];c.fillStyle="black";c.fillRect(0,0,this.size[0],this.size[1]);c.strokeStyle="white";c.beginPath();var e=0;if(this.properties.continuous){c.moveTo(e,d);for(var f=0;f<a.length;f+=b)c.lineTo(e,d-a[f|0]/255*d),e++}else for(f=0;f<a.length;f+=b)c.moveTo(e+.5,d),c.lineTo(e+.5,d-a[f|0]/255*d),e++;c.stroke();0<=this.properties.mark&&(a=m.getAudioContext().sampleRate/a.length,e=this.properties.mark/a*2/b,e>=this.size[0]&&(e=this.size[0]-1),c.strokeStyle=
"red",c.beginPath(),c.moveTo(e,d),c.lineTo(e,0),c.stroke())}};q.title="Visualization";q.desc="Audio Visualization";h.registerNodeType("audio/visualization",q);H.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var c=this.properties.band,a=this.getInputData(1);void 0!==a&&(c=a);a=m.getAudioContext().sampleRate/this._freqs.length;a=c/a*2;a>=this._freqs.length?a=this._freqs[this._freqs.length-1]:(c=a|0,a-=c,a=this._freqs[c]*(1-a)+this._freqs[c+1]*a);this.setOutputData(0,a/255*this.properties.amplitude)}};
H.prototype.onGetInputs=function(){return[["band","number"]]};H.title="Signal";H.desc="extract the signal of some frequency";h.registerNodeType("audio/signal",H);x.prototype.onAdded=function(c){c.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback)};x["@code"]={widget:"code",type:"code"};x.prototype.onStart=function(){this.audionode.onaudioprocess=this._callback};x.prototype.onStop=function(){this.audionode.onaudioprocess=x._bypass_function};x.prototype.onPause=function(){this.audionode.onaudioprocess=
x._bypass_function};x.prototype.onUnpause=function(){this.audionode.onaudioprocess=this._callback};x.prototype.onExecute=function(){};x.prototype.onRemoved=function(){this.audionode.onaudioprocess=x._bypass_function};x.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(n){console.error("Error in onaudioprocess code",n),this._callback=x._bypass_function,
this.audionode.onaudioprocess=this._callback}};x.prototype.onPropertyChanged=function(c,a){"code"==c&&(this.properties.code=a,this.processCode(),this.graph&&this.graph.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback))};x.default_function=function(){this.onaudioprocess=function(c){var a=c.inputBuffer;c=c.outputBuffer;for(var b=0;b<c.numberOfChannels;b++)for(var d=a.getChannelData(b),e=c.getChannelData(b),f=0;f<a.length;f++)e[f]=d[f]}};m.createAudioNodeWrapper(x);x.title=
"Script";x.desc="apply script to signal";h.registerNodeType("audio/script",x);K.title="Destination";K.desc="Audio output";h.registerNodeType("audio/destination",K)})(this);
(function(z){function c(){this.size=[60,20];this.addInput("send",t.ACTION);this.addOutput("received",t.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 l(){this.room_widget=this.addWidget("text","Room","lgraph",this.setRoom.bind(this));this.addWidget("button","Reconnect",null,this.connectSocket.bind(this));this.addInput("send",t.ACTION);this.addOutput("received",
t.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 t=z.LiteGraph;c.title="WebSocket";c.desc="Send data through a websocket";c.prototype.onPropertyChanged=function(c,l){"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,l=this.properties.only_send_changes,k=1;k<this.inputs.length;++k){var t=this.getInputData(k);if(null!=t){try{var z=JSON.stringify({type:0,room:c,channel:k,data:t})}catch(F){continue}l&&this._last_sent_data[k]==z||(this._last_sent_data[k]=z,this._ws.send(z))}}for(k=1;k<this.outputs.length;++k)this.setOutputData(k,
this._last_received_data[k]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};c.prototype.connectSocket=function(){var c=this,l=this.properties.url;"ws"!=l.substr(0,2)&&(l="ws://"+l);this._ws=new WebSocket(l);this._ws.onopen=function(){console.log("ready");c.boxcolor="#6C6"};this._ws.onmessage=function(k){c.boxcolor="#AFA";k=JSON.parse(k.data);if(!k.room||k.room==c.properties.room)if(1==k.type)if(k.data.object_class&&t[k.data.object_class]){var l=null;try{l=new t[k.data.object_class](k.data),c.triggerSlot(0,
l)}catch(D){}}else c.triggerSlot(0,k.data);else c._last_received_data[k.channel||0]=k.data};this._ws.onerror=function(k){console.log("couldnt connect to websocket");c.boxcolor="#E88"};this._ws.onclose=function(k){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,l){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send({type:1,room:this.properties.room,
action:c,data:l})};c.prototype.onGetInputs=function(){return[["in",0]]};c.prototype.onGetOutputs=function(){return[["out",0]]};t.registerNodeType("network/websocket",c);l.title="SillyClient";l.desc="Connects to SillyServer to broadcast messages";l.prototype.onPropertyChanged=function(c,l){"room"==c&&(this.room_widget.value=l);this.connectSocket()};l.prototype.setRoom=function(c){this.properties.room=c;this.room_widget.value=c;this.connectSocket()};l.prototype.onDrawForeground=function(){for(var c=
1;c<this.inputs.length;++c){var l=this.inputs[c];l.label="in_"+c}for(c=1;c<this.outputs.length;++c)l=this.outputs[c],l.label="out_"+c};l.prototype.onExecute=function(){if(this._server&&this._server.is_connected){for(var c=this.properties.only_send_changes,l=1;l<this.inputs.length;++l){var k=this.getInputData(l),t=this._last_sent_data[l];if(null!=k){if(c){var z=!0;if(k&&k.length&&t&&t.length==k.length&&k.constructor!==String)for(var F=0;F<k.length;++F){if(t[F]!=k[F]){z=!1;break}}else this._last_sent_data[l]!=
k&&(z=!1);if(z)continue}this._server.sendMessage({type:0,channel:l,data:k});if(k.length&&k.constructor!==String)if(this._last_sent_data[l])for(this._last_sent_data[l].length=k.length,F=0;F<k.length;++F)this._last_sent_data[l][F]=k[F];else this._last_sent_data[l]=k.constructor===Array?k.concat():new k.constructor(k);else this._last_sent_data[l]=k}}for(l=1;l<this.outputs.length;++l)this.setOutputData(l,this._last_received_data[l]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};l.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(l,k){l=null;try{l=JSON.parse(k)}catch(E){return}if(1==l.type)if(l.data.object_class&&t[l.data.object_class]){k=null;try{k=new t[l.data.object_class](l.data),c.triggerSlot(0,k)}catch(E){return}}else c.triggerSlot(0,
l.data);else c._last_received_data[l.channel||0]=l.data;c.boxcolor="#AFA"},this._server.on_error=function(l){console.log("couldnt connect to websocket");c.boxcolor="#E88"},this._server.on_close=function(l){console.log("connection closed");c.boxcolor="#000"},this.properties.url&&this.properties.room){try{this._server.connect(this.properties.url,this.properties.room)}catch(u){console.error("SillyServer error: "+u);this._server=null;return}this._final_url=this.properties.url+"/"+this.properties.room}};
l.prototype.send=function(c){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,data:c})};l.prototype.onAction=function(c,l){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,action:c,data:l})};l.prototype.onGetInputs=function(){return[["in",0]]};l.prototype.onGetOutputs=function(){return[["out",0]]};t.registerNodeType("network/sillyclient",l)})(this);