ComfyUI_frontend/build/litegraph.min.js

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a;w++){for(u=0;u<d;++u)if(r=f[u],r.mode==e.ALWAYS&&r.onExecute)r.onExecute();this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=!1}catch(N){this.errors_in_execution=!0;if(e.throw_errors)throw N;e.debug&&console.log("Error during execution: "+N);this.stop()}a=e.getTime();h=a-h;0==h&&(h=1);this.execution_time=.001*h;this.globaltime+=.001*h;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=[],h=[],f={},w={},u={},r=0,c=this._nodes.length;r<c;++r){var l=this._nodes[r];if(!a||l.onExecute){f[l.id]=l;var t=0;if(l.inputs)for(var m=0,J=l.inputs.length;m<
J;m++)l.inputs[m]&&null!=l.inputs[m].link&&(t+=1);0==t?(h.push(l),b&&(l._level=1)):(b&&(l._level=0),u[l.id]=t)}}for(;0!=h.length;)if(l=h.shift(),d.push(l),delete f[l.id],l.outputs)for(r=0;r<l.outputs.length;r++)if(a=l.outputs[r],null!=a&&null!=a.links&&0!=a.links.length)for(m=0;m<a.links.length;m++)(c=this.links[a.links[m]])&&!w[c.id]&&(t=this.getNodeById(c.target_id),null==t?w[c.id]=!0:(b&&(!t._level||t._level<=l._level)&&(t._level=l._level+1),w[c.id]=!0,--u[t.id],0==u[t.id]&&h.push(t)));for(r in f)d.push(f[r]);
d.length!=this._nodes.length&&e.debug&&console.warn("something went wrong, nodes missing");c=d.length;for(r=0;r<c;++r)d[r].order=r;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(r=0;r<c;++r)d[r].order=r;return d};c.prototype.getAncestors=function(a){for(var b=[],d=[a],h={};d.length;){var f=d.shift();if(f.inputs){h[f.id]||f==a||(h[f.id]=!0,b.push(f));for(var e=0;e<f.inputs.length;++e){var u=f.getInputNode(e);
u&&-1==b.indexOf(u)&&d.push(u)}}}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=[],h=0;h<b.length;++h){var f=b[h],w=f._level||1;d[w]||(d[w]=[]);d[w].push(f)}b=a;for(h=0;h<d.length;++h)if(w=d[h]){for(var u=100,r=a+e.NODE_TITLE_HEIGHT,c=0;c<w.length;++c)f=w[c],f.pos[0]=b,f.pos[1]=r,f.size[0]>u&&(u=f.size[0]),r+=f.size[1]+a+e.NODE_TITLE_HEIGHT;b+=u+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 h=this._nodes_in_order?this._nodes_in_order:this._nodes;if(h)for(var f=0,w=h.length;f<w;++f){var u=h[f];if(u.constructor===e.Subgraph&&"onExecute"!=a)u.mode==d&&u.sendEventToAllNodes(a,b,d);else if(u[a]&&u.mode==d)if(void 0===b)u[a]();else if(b&&b.constructor===Array)u[a].apply(u,b);else u[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 h=this.list_of_graphcanvas[d];h[a]&&h[a].apply(h,b)}};c.prototype.add=function(a,b){if(a)if(a.constructor===n)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,h=this._nodes.length;d<h;++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,h=this._nodes.length;d<h;++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,h=this._nodes.length;d<
h;++d)this._nodes[d].title==a&&b.push(this._nodes[d]);return b};c.prototype.getNodeOnPos=function(a,b,d,h){d=d||this._nodes;for(var f=d.length-1;0<=f;f--){var e=d[f];if(e.isPointInside(a,b,h))return e}return null};c.prototype.getGroupOnPos=function(a,b){for(var d=this._groups.length-1;0<=d;d--){var h=this._groups[d];if(h.isPointInside(a,b,2,!0))return h}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 h=this._input_nodes[d];if(h.properties.name==a){h.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 h=this.links[b];if(!h.serialize){console.warn("weird LLink bug, link info is not a LLink but a regular object");var f=new g;for(w in h)f[w]=h[w];h=this.links[b]=f}d.push(h.serialize())}var w=[];for(b=0;b<this._groups.length;++b)w.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:w,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=[],h=0;h<a.links.length;++h){var f=a.links[h];if(f){var w=new g;w.configure(f);d[w.id]=w}else console.warn("serialized graph link data contains errors, skipping.")}a.links=d}for(h in a)"nodes"!=h&&"groups"!=h&&(this[h]=a[h]);
d=!1;this._nodes=[];if(b){h=0;for(f=b.length;h<f;++h){w=b[h];var u=e.createNode(w.type,w.title);u||(e.debug&&console.log("Node not found or has errors: "+w.type),u=new q,u.last_serialization=w,d=u.has_errors=!0);u.id=w.id;this.add(u,!0)}h=0;for(f=b.length;h<f;++h)w=b[h],(u=this.getNodeById(w.id))&&u.configure(w)}this._groups.length=0;if(a.groups)for(h=0;h<a.groups.length;++h)b=new e.LGraphGroup,b.configure(a.groups[h]),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 h=new FileReader;h.addEventListener("load",function(a){a=JSON.parse(a.target.result);d.configure(a);b&&b()});h.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){};g.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)};g.prototype.serialize=function(){return[this.id,this.origin_id,this.origin_slot,this.target_id,this.target_slot,this.type]};e.LLink=g;
y.LGraphNode=e.LGraphNode=q;q.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[e.NODE_WIDTH,60];this.graph=null;this._pos=new Float32Array(10,10);Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.properties_info=[];this.flags={}};q.prototype.configure=function(a){this.graph&&this.graph._version++;
for(var b in a)if("properties"==b)for(var d in a.properties){if(this.properties[d]=a.properties[d],this.onPropertyChanged)this.onPropertyChanged(d,a.properties[d])}else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=e.cloneObject(a[b],this[b]):this[b]=a[b]);a.title||(this.title=this.constructor.title);if(this.onConnectionsChange){if(this.inputs)for(d=0;d<this.inputs.length;++d){b=this.inputs[d];var h=this.graph?this.graph.links[b.link]:null;this.onConnectionsChange(e.INPUT,
d,!0,h,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)h=this.graph?this.graph.links[f.links[b]]:null,this.onConnectionsChange(e.OUTPUT,d,!0,h,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)};q.prototype.serialize=function(){var a={id:this.id,type:this.type,pos:this.pos,size:this.size,flags:e.cloneObject(this.flags),order:this.order,mode:this.mode};if(this.constructor===q&&this.last_serialization)return this.last_serialization;this.inputs&&(a.inputs=this.inputs);if(this.outputs){for(var b=0;b<this.outputs.length;b++)delete this.outputs[b]._data;a.outputs=this.outputs}this.title&&this.title!=this.constructor.title&&
(a.title=this.title);this.properties&&(a.properties=e.cloneObject(this.properties));if(this.widgets&&this.serialize_widgets)for(a.widgets_values=[],b=0;b<this.widgets.length;++b)a.widgets_values[b]=this.widgets[b]?this.widgets[b].value:null;a.type||(a.type=this.constructor.type);this.color&&(a.color=this.color);this.bgcolor&&(a.bgcolor=this.bgcolor);this.boxcolor&&(a.boxcolor=this.boxcolor);this.shape&&(a.shape=this.shape);this.onSerialize&&this.onSerialize(a)&&console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter");
return a};q.prototype.clone=function(){var a=e.createNode(this.type);if(!a)return null;var b=e.cloneObject(this.serialize());if(b.inputs)for(var d=0;d<b.inputs.length;++d)b.inputs[d].link=null;if(b.outputs)for(d=0;d<b.outputs.length;++d)b.outputs[d].links&&(b.outputs[d].links.length=0);delete b.id;a.configure(b);return a};q.prototype.toString=function(){return JSON.stringify(this.serialize())};q.prototype.getTitle=function(){return this.title||this.constructor.title};q.prototype.setProperty=function(a,
b){this.properties||(this.properties={});if(b!==this.properties[a]){var d=this.properties[a];this.properties[a]=b;this.onPropertyChanged&&!1===this.onPropertyChanged(a,b,d)&&(this.properties[a]=d);if(this.widgets)for(d=0;d<this.widgets.length;++d){var h=this.widgets[d];if(h&&h.options.property==a){h.value=b;break}}}};q.prototype.setOutputData=function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var d=this.outputs[a];if(d&&(d._data=b,this.outputs[a].links))for(d=0;d<this.outputs[a].links.length;d++){var h=
this.graph.links[this.outputs[a].links[d]];h&&(h.data=b)}}};q.prototype.setOutputDataType=function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var d=this.outputs[a];if(d&&(d.type=b,this.outputs[a].links))for(d=0;d<this.outputs[a].links.length;d++)this.graph.links[this.outputs[a].links[d]].type=b}};q.prototype.getInputData=function(a,b){if(this.inputs&&!(a>=this.inputs.length||null==this.inputs[a].link)){a=this.graph.links[this.inputs[a].link];if(!a)return null;if(!b)return a.data;b=this.graph.getNodeById(a.origin_id);
if(!b)return a.data;if(b.updateOutputData)b.updateOutputData(a.origin_slot);else if(b.onExecute)b.onExecute();return a.data}};q.prototype.getInputDataType=function(a){if(!this.inputs||a>=this.inputs.length||null==this.inputs[a].link)return null;a=this.graph.links[this.inputs[a].link];if(!a)return null;var b=this.graph.getNodeById(a.origin_id);return b?(a=b.outputs[a.origin_slot])?a.type:null:a.type};q.prototype.getInputDataByName=function(a,b){a=this.findInputSlot(a);return-1==a?null:this.getInputData(a,
b)};q.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};q.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};q.prototype.getInputLink=function(a){return this.inputs?a<this.inputs.length?this.graph.links[this.inputs[a].link]:null:null};q.prototype.getInputNode=function(a){if(!this.inputs||a>=this.inputs.length)return null;a=this.inputs[a];return a&&null!==a.link?(a=this.graph.links[a.link])?
this.graph.getNodeById(a.origin_id):null:null};q.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,d=this.inputs.length;b<d;++b){var h=this.inputs[b];if(a==h.name&&null!=h.link&&(h=this.graph.links[h.link]))return h.data}return this.properties[a]};q.prototype.getOutputData=function(a){return!this.outputs||a>=this.outputs.length?null:this.outputs[a]._data};q.prototype.getOutputInfo=function(a){return this.outputs?
a<this.outputs.length?this.outputs[a]:null:null};q.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:!1};q.prototype.isAnyOutputConnected=function(){if(!this.outputs)return!1;for(var a=0;a<this.outputs.length;++a)if(this.outputs[a].links&&this.outputs[a].links.length)return!0;return!1};q.prototype.getOutputNodes=function(a){if(!this.outputs||0==this.outputs.length||a>=this.outputs.length)return null;a=this.outputs[a];
if(!a.links||0==a.links.length)return null;for(var b=[],d=0;d<a.links.length;d++){var h=this.graph.links[a.links[d]];h&&(h=this.graph.getNodeById(h.target_id))&&b.push(h)}return b};q.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 h=this.outputs[d];!h||h.type!==e.EVENT||a&&h.name!=a||this.triggerSlot(d,b)}}};q.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 h=0;h<a.length;++h){var f=a[h];if(null==d||d==f){var w=this.graph.links[a[h]];if(w&&(w._last_time=e.getTime(),f=this.graph.getNodeById(w.target_id)))if(w=f.inputs[w.target_slot],f.mode===e.ON_TRIGGER){if(f.onExecute)f.onExecute(b)}else if(f.onAction)f.onAction(w.name,b)}}}};q.prototype.clearTriggeredSlot=function(a,b){if(this.outputs&&(a=this.outputs[a])&&(a=a.links)&&a.length)for(var d=0;d<a.length;++d){var h=
a[d];if(null==b||b==h)if(h=this.graph.links[a[d]])h._last_time=0}};q.prototype.setSize=function(a){this.size=a;if(this.onResize)this.onResize(this.size)};q.prototype.addProperty=function(a,b,d,h){d={name:a,type:d,default_value:b};if(h)for(var f in h)d[f]=h[f];this.properties_info||(this.properties_info=[]);this.properties_info.push(d);this.properties||(this.properties={});this.properties[a]=b;return d};q.prototype.addOutput=function(a,b,d){a={name:a,type:b,links:null};if(d)for(var h in d)a[h]=d[h];
this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);this.setSize(this.computeSize());this.setDirtyCanvas(!0,!0);return a};q.prototype.addOutputs=function(a){for(var b=0;b<a.length;++b){var d=a[b],h={name:d[0],type:d[1],link:null};if(a[2])for(var f in d[2])h[f]=d[2][f];this.outputs||(this.outputs=[]);this.outputs.push(h);if(this.onOutputAdded)this.onOutputAdded(h)}this.setSize(this.computeSize());this.setDirtyCanvas(!0,!0)};q.prototype.removeOutput=function(a){this.disconnectOutput(a);
this.outputs.splice(a,1);for(var b=a;b<this.outputs.length;++b)if(this.outputs[b]&&this.outputs[b].links)for(var d=this.outputs[b].links,h=0;h<d.length;++h){var f=this.graph.links[d[h]];f&&--f.origin_slot}this.setSize(this.computeSize());if(this.onOutputRemoved)this.onOutputRemoved(a);this.setDirtyCanvas(!0,!0)};q.prototype.addInput=function(a,b,d){a={name:a,type:b||0,link:null};if(d)for(var h in d)a[h]=d[h];this.inputs||(this.inputs=[]);this.inputs.push(a);this.setSize(this.computeSize());if(this.onInputAdded)this.onInputAdded(a);
this.setDirtyCanvas(!0,!0);return a};q.prototype.addInputs=function(a){for(var b=0;b<a.length;++b){var d=a[b],h={name:d[0],type:d[1],link:null};if(a[2])for(var f in d[2])h[f]=d[2][f];this.inputs||(this.inputs=[]);this.inputs.push(h);if(this.onInputAdded)this.onInputAdded(h)}this.setSize(this.computeSize());this.setDirtyCanvas(!0,!0)};q.prototype.removeInput=function(a){this.disconnectInput(a);for(var b=this.inputs.splice(a,1),d=a;d<this.inputs.length;++d)if(this.inputs[d]){var h=this.graph.links[this.inputs[d].link];
h&&--h.target_slot}this.setSize(this.computeSize());if(this.onInputRemoved)this.onInputRemoved(a,b[0]);this.setDirtyCanvas(!0,!0)};q.prototype.addConnection=function(a,b,d,h){a={name:a,type:b,pos:d,direction:h,links:null};this.connections.push(a);return a};q.prototype.computeSize=function(a){function b(a){return a?h*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 h=e.NODE_TEXT_SIZE,f=b(this.title),w=0,u=0;if(this.inputs)for(var r=0,c=this.inputs.length;r<c;++r){var l=this.inputs[r];l=l.label||l.name||"";l=b(l);w<l&&(w=l)}if(this.outputs)for(r=0,c=this.outputs.length;r<c;++r)l=this.outputs[r],l=l.label||l.name||"",l=b(l),u<l&&(u=l);a[0]=Math.max(w+u+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){r=0;for(c=this.widgets.length;r<c;++r)d=this.widgets[r].computeSize?d+(this.widgets[r].computeSize(a[0])[1]+4):d+(e.NODE_WIDGET_HEIGHT+4);d+=8}a[1]=this.widgets_up?Math.max(a[1],d):null!=this.widgets_start_y?Math.max(a[1],d+this.widgets_start_y):a[1]+d;this.constructor.min_height&&a[1]<this.constructor.min_height&&(a[1]=this.constructor.min_height);a[1]+=6;return a};q.prototype.getPropertyInfo=function(a){var b=null;if(this.properties_info)for(var d=0;d<this.properties_info.length;++d)if(this.properties_info[d].name==
a){b=this.properties_info[d];break}this.constructor["@"+a]&&(b=this.constructor["@"+a]);this.constructor.widgets_info&&this.constructor.widgets_info[a]&&(b=this.constructor.widgets_info[a]);!b&&this.onGetPropertyInfo&&(b=this.onGetPropertyInfo(a));b||(b={});b.type||(b.type=typeof this.properties[a]);"combo"==b.widget&&(b.type="enum");return b};q.prototype.addWidget=function(a,b,d,h,f){this.widgets||(this.widgets=[]);!f&&h&&h.constructor===Object&&(f=h,h=null);f&&f.constructor===String&&(f={property:f});
h&&h.constructor===String&&(f||(f={}),f.property=h,h=null);h&&h.constructor!==Function&&(console.warn("addWidget: callback must be a function"),h=null);b={type:a.toLowerCase(),name:b,value:d,callback:h,options:f||{}};void 0!==b.options.y&&(b.y=b.options.y);h||b.options.callback||b.options.property||console.warn("LiteGraph addWidget(...) without a callback or property assigned");if("combo"==a&&!b.options.values)throw"LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }";
this.widgets.push(b);this.setSize(this.computeSize());return b};q.prototype.addCustomWidget=function(a){this.widgets||(this.widgets=[]);this.widgets.push(a);return a};q.prototype.getBounding=function(a){a=a||new Float32Array(4);a[0]=this.pos[0]-4;a[1]=this.pos[1]-e.NODE_TITLE_HEIGHT;a[2]=this.size[0]+4;a[3]=this.flags.collapsed?e.NODE_TITLE_HEIGHT:this.size[1]+e.NODE_TITLE_HEIGHT;if(this.onBounding)this.onBounding(a);return a};q.prototype.isPointInside=function(a,b,d,h){d=d||0;var f=this.graph&&this.graph.isLive()?
0:e.NODE_TITLE_HEIGHT;h&&(f=0);if(this.flags&&this.flags.collapsed){if(z(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};q.prototype.getSlotInPosition=function(a,b){var d=new Float32Array(2);if(this.inputs)for(var h=0,f=this.inputs.length;h<f;++h){var e=this.inputs[h];this.getConnectionPos(!0,
h,d);if(z(a,b,d[0]-10,d[1]-5,20,10))return{input:e,slot:h,link_pos:d}}if(this.outputs)for(h=0,f=this.outputs.length;h<f;++h)if(e=this.outputs[h],this.getConnectionPos(!1,h,d),z(a,b,d[0]-10,d[1]-5,20,10))return{output:e,slot:h,link_pos:d};return null};q.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};q.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};q.prototype.connect=function(a,b,d){d=d||0;if(!this.graph)return console.log("Connect: Error, node doesn't belong to any graph. Nodes must be added first to a graph before connecting them."),null;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return e.debug&&console.log("Connect: Error, no slot of name "+a),null}else if(!this.outputs||a>=this.outputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),null;b&&
b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"target node is null";if(b==this)return null;if(d.constructor===String){if(d=b.findInputSlot(d),-1==d)return e.debug&&console.log("Connect: Error, no slot of name "+d),null}else{if(d===e.EVENT)return null;if(!b.inputs||d>=b.inputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),null}var h=!1;null!=b.inputs[d].link&&(this.graph.beforeChange(),b.disconnectInput(d),h=!0);var f=this.outputs[a];if(b.onConnectInput&&
!1===b.onConnectInput(d,f.type,f,this,a))return null;var w=b.inputs[d],u=null;if(!e.isValidConnection(f.type,w.type))return this.setDirtyCanvas(!1,!0),h&&this.graph.connectionChange(this,u),null;h||this.graph.beforeChange();u=new g(++this.graph.last_link_id,w.type,this.id,a,b.id,d);this.graph.links[u.id]=u;null==f.links&&(f.links=[]);f.links.push(u.id);b.inputs[d].link=u.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!0,u,f);if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,
d,!0,u,w);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,u);return u};q.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return e.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return e.debug&&
console.log("Connect: Error, slot number not found"),!1;var d=this.outputs[a];if(!d||!d.links||0==d.links.length)return!1;if(b){b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var h=0,f=d.links.length;h<f;h++){var w=d.links[h],u=this.graph.links[w];if(u.target_id==b.id){d.links.splice(h,1);var r=b.inputs[u.target_slot];r.link=null;delete this.graph.links[w];this.graph&&this.graph._version++;if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,u.target_slot,
!1,u,r);if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!1,u,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,u.target_slot));break}}}else{h=0;for(f=d.links.length;h<f;h++)if(w=d.links[h],u=this.graph.links[w]){b=this.graph.getNodeById(u.target_id);this.graph&&this.graph._version++;if(b){r=
b.inputs[u.target_slot];r.link=null;if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,u.target_slot,!1,u,r);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(e.INPUT,b,u.target_slot)}delete this.graph.links[w];if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!1,u,d);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.OUTPUT,this,a),this.graph.onNodeConnectionChange(e.INPUT,b,u.target_slot))}d.links=null}this.setDirtyCanvas(!1,
!0);this.graph.connectionChange(this);return!0};q.prototype.disconnectInput=function(a){if(a.constructor===String){if(a=this.findInputSlot(a),-1==a)return e.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.inputs||a>=this.inputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),!1;var b=this.inputs[a];if(!b)return!1;var d=this.inputs[a].link;if(null!=d){this.inputs[a].link=null;var h=this.graph.links[d];if(h){var f=this.graph.getNodeById(h.origin_id);
if(!f)return!1;var w=f.outputs[h.origin_slot];if(!w||!w.links||0==w.links.length)return!1;for(var u=0,r=w.links.length;u<r;u++)if(w.links[u]==d){w.links.splice(u,1);break}delete this.graph.links[d];this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(e.INPUT,a,!1,h,b);if(f.onConnectionsChange)f.onConnectionsChange(e.OUTPUT,u,!1,h,w);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.OUTPUT,f,u),this.graph.onNodeConnectionChange(e.INPUT,
this,a))}}this.setDirtyCanvas(!1,!0);this.graph&&this.graph.connectionChange(this);return!0};q.prototype.getConnectionPos=function(a,b,d){d=d||new Float32Array(2);var h=0;a&&this.inputs&&(h=this.inputs.length);!a&&this.outputs&&(h=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&&h>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&&h>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]/h*(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};q.prototype.alignToGrid=function(){this.pos[0]=e.CANVAS_GRID_SIZE*Math.round(this.pos[0]/e.CANVAS_GRID_SIZE);this.pos[1]=e.CANVAS_GRID_SIZE*Math.round(this.pos[1]/e.CANVAS_GRID_SIZE)};q.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>q.MAX_CONSOLE&&this.console.shift();if(this.graph.onNodeTrace)this.graph.onNodeTrace(this,
a)};q.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};q.prototype.loadImage=function(a){var b=new Image;b.src=e.node_images_path+a;b.ready=!1;var d=this;b.onload=function(){this.ready=!0;d.setDirtyCanvas(!0)};return b};q.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,d=0;d<b.length;++d){var h=b[d];if(a||h.node_capturing_input==this)h.node_capturing_input=a?this:null}};q.prototype.collapse=
function(a){this.graph._version++;if(!1!==this.constructor.collapsable||a)this.flags.collapsed=this.flags.collapsed?!1:!0,this.setDirtyCanvas(!0,!0)};q.prototype.pin=function(a){this.graph._version++;this.flags.pinned=void 0===a?!this.flags.pinned:a};q.prototype.localToScreen=function(a,b,d){return[(a+this.pos[0])*d.scale+d.offset[0],(b+this.pos[1])*d.scale+d.offset[1]]};y.LGraphGroup=e.LGraphGroup=n;n.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})};n.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;this.font=a.font};n.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}};n.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 h=this._nodes[d];h.pos[0]+=a;h.pos[1]+=b}};n.prototype.recomputeInsideNodes=
function(){this._nodes.length=0;for(var a=this.graph._nodes,b=new Float32Array(4),d=0;d<a.length;++d){var h=a[d];h.getBounding(b);G(this._bounding,b)&&this._nodes.push(h)}};n.prototype.isPointInside=q.prototype.isPointInside;n.prototype.setDirtyCanvas=q.prototype.setDirtyCanvas;e.DragAndScale=v;v.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)};v.prototype.computeVisibleArea=function(a){if(this.element){var b=this.element.width,d=this.element.height,h=-this.offset[0],f=-this.offset[1];a&&(h+=a[0]/this.scale,f+=a[1]/this.scale,b=a[2],d=a[3]);a=h+b/this.scale;d=f+d/this.scale;this.visible_area[0]=h;this.visible_area[1]=f;this.visible_area[2]=a-h;this.visible_area[3]=d-f}else this.visible_area[0]=
this.visible_area[1]=this.visible_area[2]=this.visible_area[3]=0};v.prototype.onMouse=function(a){if(this.enabled){var b=this.element,d=b.getBoundingClientRect(),h=a.clientX-d.left;d=a.clientY-d.top;a.canvasx=h;a.canvasy=d;a.dragging=this.dragging;var f=!this.viewport||this.viewport&&h>=this.viewport[0]&&h<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=h-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]=h;this.last_mouse[1]=d;if(f)return a.preventDefault(),a.stopPropagation(),!1}};v.prototype.toCanvasContext=function(a){a.scale(this.scale,this.scale);a.translate(this.offset[0],this.offset[1])};v.prototype.convertOffsetToCanvas=
function(a){return[(a[0]+this.offset[0])*this.scale,(a[1]+this.offset[1])*this.scale]};v.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};v.prototype.mouseDrag=function(a,b){this.offset[0]+=a/this.scale;this.offset[1]+=b/this.scale;if(this.onredraw)this.onredraw(this)};v.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)}};v.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};v.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};y.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]))}};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);a.addEventListener("mousedown",this._mousedown_callback,!0);a.addEventListener("mousemove",this._mousemove_callback);a.addEventListener("mousewheel",this._mousewheel_callback,!1);
a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);a.addEventListener("touchstart",this.touchHandler,!0);a.addEventListener("touchmove",this.touchHandler,!0);a.addEventListener("touchend",this.touchHandler,!0);a.addEventListener("touchcancel",this.touchHandler,!0);this._key_callback=this.processKey.bind(this);a.addEventListener("keydown",this._key_callback,!0);b.addEventListener("keyup",this._key_callback,!0);this._ondrop_callback=this.processDrop.bind(this);
a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend",this._doNothing,!1);a.addEventListener("drop",this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};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.touchHandler);this.canvas.removeEventListener("touchmove",this.touchHandler);this.canvas.removeEventListener("touchend",this.touchHandler);
this.canvas.removeEventListener("touchcancel",this.touchHandler);this._ondrop_callback=this._key_callback=this._mousewheel_callback=this._mousedown_callback=null;this._events_binded=!1}else console.warn("LGraphCanvas: no events binded")};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,h=a.localX,f=a.localY;this.ds.viewport=this.viewport;h=!this.viewport||this.viewport&&h>=this.viewport[0]&&h<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(h){var c=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5);f=!1;h=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 u=!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&&z(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 r=0,l=c.outputs.length;r<l;++r){var t=c.outputs[r],m=c.getConnectionPos(!1,r);if(z(a.canvasX,a.canvasY,m[0]-15,m[1]-10,30,20)){this.connecting_node=c;this.connecting_output=t;this.connecting_pos=c.getConnectionPos(!1,r);this.connecting_slot=r;a.shiftKey&&c.disconnectOutput(r);if(h){if(c.onOutputDblClick)c.onOutputDblClick(r,
a)}else if(c.onOutputClick)c.onOutputClick(r,a);f=!0;break}}if(c.inputs)for(r=0,l=c.inputs.length;r<l;++r)if(t=c.inputs[r],m=c.getConnectionPos(!0,r),z(a.canvasX,a.canvasY,m[0]-15,m[1]-10,30,20)){if(h){if(c.onInputDblClick)c.onInputDblClick(r,a)}else if(c.onInputClick)c.onInputClick(r,a);if(null!==t.link){f=this.graph.links[t.link];c.disconnectInput(r);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){r=!1;l=[a.canvasX-c.pos[0],a.canvasY-c.pos[1]];if(m=this.processNodeWidgets(c,this.graph_mouse,a))r=!0,this.node_widget=[c,m];if(h&&this.selected_nodes[c.id]){if(c.onDblClick)c.onDblClick(a,l,this);this.processNodeDblClicked(c);r=!0}c.onMouseDown&&c.onMouseDown(a,l,this)?r=!0:(c.subgraph&&!c.skip_subgraph_button&&!c.flags.collapsed&&
l[0]>c.size[0]-e.NODE_TITLE_HEIGHT&&0>l[1]&&(d=this,setTimeout(function(){d.openSubgraph(c.subgraph)},10)),this.live_mode&&(r=u=!0));r||(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(r=0;r<this.visible_links.length;++r)if(u=this.visible_links[r],l=u._pos,!(!l||a.canvasX<l[0]-4||a.canvasX>l[0]+4||a.canvasY<l[1]-4||a.canvasY>l[1]+4)){this.showLinkMenu(u,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>B([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());h&&!this.read_only&&this.allow_searchbox&&this.showSearchBox(a);u=!0}!f&&u&&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 h=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&&h!=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(h){h.redraw_on_mouse&&(this.dirty_canvas=!0);if(!h.mouseOver&&(h.mouseOver=!0,this.node_over=h,this.dirty_canvas=!0,h.onMouseEnter))h.onMouseEnter(a);if(h.onMouseMove)h.onMouseMove(a,[a.canvasX-h.pos[0],a.canvasY-h.pos[1]],this);if(this.connecting_node&&(f=this._highlight_input||[0,0],!this.isOverNodeBox(h,a.canvasX,a.canvasY))){var c=this.isOverNodeInput(h,a.canvasX,a.canvasY,f);-1!=c&&h.inputs[c]?
e.isValidConnection(this.connecting_output.type,h.inputs[c].type)&&(this._highlight_input=f):this._highlight_input=null}this.canvas&&(z(a.canvasX,a.canvasY,h.pos[0]+h.size[0]-5,h.pos[1]+h.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 u=c._pos;if(!(!u||a.canvasX<u[0]-4||a.canvasX>u[0]+4||a.canvasY<u[1]-4||a.canvasY>u[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!=h&&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)h=this.selected_nodes[b],h.pos[0]+=d[0]/this.ds.scale,h.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 h=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]-h:this.dragging_rectangle[0];this.dragging_rectangle[1]=c;this.dragging_rectangle[2]=h;this.dragging_rectangle[3]=f;f=[];for(c=0;c<b.length;++c)h=b[c],h.getBounding(d),G(this.dragging_rectangle,d)&&f.push(h);
f.length&&this.selectNodes(f)}this.dragging_rectangle=null}else if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;if(h=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes))this.connecting_output.type==e.EVENT&&this.isOverNodeBox(h,a.canvasX,a.canvasY)?this.connecting_node.connect(this.connecting_slot,h,e.EVENT):(b=this.isOverNodeInput(h,a.canvasX,a.canvasY),-1!=b?this.connecting_node.connect(this.connecting_slot,h,b):(b=h.getInputInfo(0),this.connecting_output.type==e.EVENT?
this.connecting_node.connect(this.connecting_slot,h,e.EVENT):b&&!b.link&&e.isValidConnection(b.type&&this.connecting_output.type)&&this.connecting_node.connect(this.connecting_slot,h,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){(h=this.node_dragged)&&300>a.click_time&&z(a.canvasX,a.canvasY,
h.pos[0],h.pos[1]-e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT)&&h.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{h=this.graph.getNodeOnPos(a.canvasX,
a.canvasY,this.visible_nodes);!h&&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,h=a.localY;if(!this.viewport||this.viewport&&d>=this.viewport[0]&&d<this.viewport[0]+this.viewport[2]&&h>=this.viewport[1]&&h<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 h=e.NODE_TITLE_HEIGHT;return z(b,d,a.pos[0]+2,a.pos[1]+2-h,h-4,h-4)?!0:!1};k.prototype.isOverNodeInput=function(a,b,d,h){if(a.inputs)for(var f=0,e=a.inputs.length;f<e;++f){var c=a.getConnectionPos(!0,f);if(a.horizontal?z(b,d,c[0]-5,c[1]-10,10,20):z(b,d,c[0]-10,c[1]-5,40,10))return h&&(h[0]=c[0],h[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=[],h;for(h in this.selected_nodes){var f=this.selected_nodes[h];f._relative_id=b;d.push(f);b+=1}for(h=0;h<d.length;++h)if(f=d[h],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 h=a.nodes[d],f=e.createNode(h.type);f&&(f.configure(h),f.pos[0]+=5,f.pos[1]+=5,this.graph.add(f),b.push(f))}for(d=0;d<a.links.length;++d){h=a.links[d];f=b[h[0]];var c=b[h[2]];f&&c?f.connect(h[1],c,h[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 h=this.graph?this.graph.getNodeOnPos(b[0],b[1]):null;if(h){if((h.onDropFile||h.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(h.onDropFile)h.onDropFile(f);if(h.onDropData){var c=new FileReader;c.onload=function(a){h.onDropData(a.target.result,e,f)};var r=f.type.split("/")[0];
"text"==r||""==r?c.readAsText(f):"image"==r?c.readAsDataURL(f):c.readAsArrayBuffer(f)}}return h.onDropItem&&h.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 h=0;h<d.inputs.length;++h)this.highlighted_links[d.inputs[h].link]=!0;if(d.outputs)for(h=0;h<d.outputs.length;++h){var f=d.outputs[h];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 h=0;h<d.links.length;++h)delete this.highlighted_links[d.links[h]]}}};k.prototype.deselectAllNodes=function(){if(this.graph){for(var a=this.graph._nodes,
b=0,d=a.length;b<d;++b){var h=a[b];if(h.is_selected){if(h.onDeselected)h.onDeselected();h.is_selected=!1;if(this.onNodeDeselected)this.onNodeDeselected(h)}}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],h=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,h.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 C=new Float32Array(4);k.prototype.computeVisibleNodes=function(a,b){b=b||[];b.length=0;a=a||this.graph._nodes;for(var d=0,h=a.length;d<h;++d){var f=a[d];
(!this.live_mode||f.onDrawBackground||f.onDrawForeground)&&G(this.visible_area,f.getBounding(C))&&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 h=0;h<b.length;++h){var f=b[h];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.arc(this.connecting_pos[0],this.connecting_pos[1],4,0,2*Math.PI);a.fill();a.fillStyle="#ffcc00";this._highlight_input&&(a.beginPath(),a.arc(this._highlight_input[0],this._highlight_input[1],6,0,2*Math.PI),a.fill())}this.dragging_rectangle&&(a.strokeStyle="#FFF",a.strokeRect(this.dragging_rectangle[0],this.dragging_rectangle[1],this.dragging_rectangle[2],this.dragging_rectangle[3]));if(this.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;if(d){var h=d.inputs?d.inputs.length:0,f=Math.floor(1.6*e.NODE_SLOT_HEIGHT);a.fillStyle="#111";a.globalAlpha=
.8;a.beginPath();a.roundRect(10,10,300,(h+1)*f+50,8);a.fill();a.globalAlpha=1;a.fillStyle="#888";a.font="14px Arial";a.textAlign="left";a.fillText("Graph Inputs",20,34);if(this.drawButton(280,20,20,20,"X","#151515"))this.closeSubgraph();else{h=50;a.font="20px Arial";if(d.inputs)for(var c=0;c<d.inputs.length;++c){var u=d.inputs[c];if(!u.not_subgraph_input){if(this.drawButton(20,h+2,280,f-2)){var r=d.constructor.input_node_type||"graph/input";this.graph.beforeChange();var l=e.createNode(r);l?(b.add(l),
this.block_click=!1,this.last_click_position=null,this.selectNodes([l]),this.node_dragged=l,this.dragging_canvas=!1,l.setProperty("name",u.name),l.setProperty("type",u.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:",r)}a.fillStyle="#9C9";a.beginPath();a.arc(284,h+.5*f,5,0,2*Math.PI);a.fill();a.fillStyle="#AAA";a.fillText(u.name,50,h+.75*f);r=a.measureText(u.name);a.fillStyle="#777";
a.fillText(u.type,50+r.width+10,h+.75*f);h+=f}}this.drawButton(20,h+2,280,f-2,"+","#151515","#222")&&this.showSubgraphPropertiesDialog(d)}}else console.warn("subgraph without subnode")};k.prototype.drawButton=function(a,b,d,h,f,c,u,r){var l=this.ctx;c=c||e.NODE_DEFAULT_COLOR;u=u||"#555";r=r||e.NODE_TEXT_COLOR;var w=this.mouse,t=e.isInsideRectangle(w[0],w[1],a,b,d,h);w=(w=this.last_click_position)&&e.isInsideRectangle(w[0],w[1],a,b,d,h);l.fillStyle=t?u:c;w&&(l.fillStyle="#AAA");l.beginPath();l.roundRect(a,
b,d,h,4);l.fill();null!=f&&f.constructor==String&&(l.fillStyle=r,l.textAlign="center",l.font=(.65*h|0)+"px Arial",l.fillText(f,a+.5*d,b+.75*h),l.textAlign="left");a=w&&!this.block_click;w&&this.blockClick();return a};k.prototype.isAreaClicked=function(a,b,d,h,f){var c=this.mouse;e.isInsideRectangle(c[0],c[1],a,b,d,h);b=(a=(c=this.last_click_position)&&e.isInsideRectangle(c[0],c[1],a,b,d,h))&&!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 h="",f=1;f<this._graph_stack.length;++f)h+=this._graph_stack[f]._subgraph_node.getTitle()+" >> ";b.fillText(h+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 E=new Float32Array(2);k.prototype.drawNode=function(a,b){this.current_node=a;var d=a.color||a.constructor.color||e.NODE_DEFAULT_COLOR,h=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 u=a._shape||e.BOX_SHAPE;
E.set(a.size);var r=a.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var l=a.getTitle?a.getTitle():a.title;null!=l&&(a._collapsed_width=Math.min(a.size[0],b.measureText(l).width+2*e.NODE_TITLE_HEIGHT),E[0]=a._collapsed_width,E[1]=0)}a.clip_area&&(b.save(),b.beginPath(),u==e.BOX_SHAPE?b.rect(0,0,E[0],E[1]):u==e.ROUND_SHAPE?b.roundRect(0,0,E[0],E[1],10):u==e.CIRCLE_SHAPE&&b.arc(.5*E[0],.5*E[1],.5*E[0],0,2*Math.PI),b.clip());a.has_errors&&(h="red");this.drawNodeShape(a,b,E,d,h,a.is_selected,
a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=r?"center":"left";b.font=this.inner_text_font;h=!f;u=this.connecting_output;b.lineWidth=1;l=0;var t=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,u.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 k=a.getConnectionPos(!0,d,t);k[0]-=a.pos[0];k[1]-=a.pos[1];l<k[1]+.5*e.NODE_SLOT_HEIGHT&&(l=k[1]+.5*e.NODE_SLOT_HEIGHT);b.beginPath();m.type===e.EVENT||m.shape===e.BOX_SHAPE?r?b.rect(k[0]-5+.5,k[1]-8+.5,10,14):b.rect(k[0]-6+.5,k[1]-5+.5,14,10):m.shape===e.ARROW_SHAPE?(b.moveTo(k[0]+8,k[1]+.5),b.lineTo(k[0]-4,k[1]+6+.5),b.lineTo(k[0]-4,k[1]-6+.5),b.closePath()):f?b.rect(k[0]-4,k[1]-4,8,8):b.arc(k[0],k[1],4,0,2*Math.PI);b.fill();if(h){var J=null!=m.label?
m.label:m.name;J&&(b.fillStyle=e.NODE_TEXT_COLOR,r||m.dir==e.UP?b.fillText(J,k[0],k[1]-10):b.fillText(J,k[0]+10,k[1]+5))}}this.connecting_node&&(b.globalAlpha=.4*c);b.textAlign=r?"center":"right";b.strokeStyle="black";if(a.outputs)for(d=0;d<a.outputs.length;d++)if(m=a.outputs[d],k=a.getConnectionPos(!1,d,t),k[0]-=a.pos[0],k[1]-=a.pos[1],l<k[1]+.5*e.NODE_SLOT_HEIGHT&&(l=k[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?r?b.rect(k[0]-5+.5,k[1]-8+.5,10,14):b.rect(k[0]-6+.5,k[1]-5+.5,14,10):m.shape===e.ARROW_SHAPE?(b.moveTo(k[0]+8,k[1]+.5),b.lineTo(k[0]-4,k[1]+6+.5),b.lineTo(k[0]-4,k[1]-6+.5),b.closePath()):f?b.rect(k[0]-4,k[1]-4,8,8):b.arc(k[0],k[1],4,0,2*Math.PI),b.fill(),f||b.stroke(),h&&(J=null!=m.label?m.label:m.name))b.fillStyle=e.NODE_TEXT_COLOR,r||m.dir==e.DOWN?b.fillText(J,k[0],k[1]-8):b.fillText(J,k[0]-10,k[1]+
5);b.textAlign="left";b.globalAlpha=1;if(a.widgets){m=l;if(r||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,r&&(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,r&&(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 h=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*h,d[1]-15-24,h,24,3,3);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,h,f,c,u){b.strokeStyle=
h;b.fillStyle=f;f=e.NODE_TITLE_HEIGHT;var r=.5>this.ds.scale,l=a._shape||a.constructor.shape||e.ROUND_SHAPE,m=a.constructor.title_mode,w=!0;m==e.TRANSPARENT_TITLE?w=!1:m==e.AUTOHIDE_TITLE&&u&&(w=!0);x[0]=0;x[1]=w?-f:0;x[2]=d[0]+1;x[3]=w?d[1]+f:d[1];u=b.globalAlpha;b.beginPath();l==e.BOX_SHAPE||r?b.fillRect(x[0],x[1],x[2],x[3]):l==e.ROUND_SHAPE||l==e.CARD_SHAPE?b.roundRect(x[0],x[1],x[2],x[3],this.round_radius,l==e.CARD_SHAPE?0:this.round_radius):l==e.CIRCLE_SHAPE&&b.arc(.5*d[0],.5*d[1],.5*d[0],0,
2*Math.PI);b.fill();a.flags.collapsed||(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(w||m==e.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,f,d,this.ds.scale,h);else if(m!=e.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){w=a.constructor.title_color||h;a.flags.collapsed&&(b.shadowColor=e.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var t=
k.gradients[w];t||(t=k.gradients[w]=b.createLinearGradient(0,0,400,0),t.addColorStop(0,w),t.addColorStop(1,"#000"));b.fillStyle=t}else b.fillStyle=w;b.beginPath();l==e.BOX_SHAPE||r?b.rect(0,-f,d[0]+1,f):(l==e.ROUND_SHAPE||l==e.CARD_SHAPE)&&b.roundRect(0,-f,d[0]+1,f,this.round_radius,a.flags.collapsed?this.round_radius:0);b.fill();b.shadowColor="transparent"}if(a.onDrawTitleBox)a.onDrawTitleBox(b,f,d,this.ds.scale);else l==e.ROUND_SHAPE||l==e.CIRCLE_SHAPE||l==e.CARD_SHAPE?(r&&(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,r?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())):(r&&(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=u;if(a.onDrawTitleText)a.onDrawTitleText(b,f,d,this.ds.scale,this.title_text_font,c);!r&&(b.font=this.title_text_font,u=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(u),b.fillText(u.substr(0,20),f,e.NODE_TITLE_TEXT_Y-f),b.textAlign="left"):(b.textAlign="left",b.fillText(u,f,e.NODE_TITLE_TEXT_Y-f)));a.flags.collapsed||!a.subgraph||a.skip_subgraph_button||(u=e.NODE_TITLE_HEIGHT,w=a.size[0]-u,t=e.isInsideRectangle(this.graph_mouse[0]-a.pos[0],this.graph_mouse[1]-a.pos[1],w+2,-u+2,u-4,u-4),b.fillStyle=t?"#888":"#555",
l==e.BOX_SHAPE||r?b.fillRect(w+2,-u+2,u-4,u-4):(b.beginPath(),b.roundRect(w+2,-u+2,u-4,u-4,4),b.fill()),b.fillStyle="#333",b.beginPath(),b.moveTo(w+.2*u,.6*-u),b.lineTo(w+.8*u,.6*-u),b.lineTo(w+.5*u,.3*-u),b.fill());if(a.onDrawTitle)a.onDrawTitle(b)}if(c){if(a.onBounding)a.onBounding(x);m==e.TRANSPARENT_TITLE&&(x[1]-=f,x[3]+=f);b.lineWidth=1;b.globalAlpha=.8;b.beginPath();l==e.BOX_SHAPE?b.rect(-6+x[0],-6+x[1],12+x[2],12+x[3]):l==e.ROUND_SHAPE||l==e.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+x[0],
-6+x[1],12+x[2],12+x[3],2*this.round_radius):l==e.CARD_SHAPE?b.roundRect(-6+x[0],-6+x[1],12+x[2],12+x[3],2*this.round_radius,2):l==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=h;b.globalAlpha=1}};var K=new Float32Array(4),l=new Float32Array(4),m=new Float32Array(2),t=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 h=0,f=d.length;h<f;++h){var c=d[h];if(c.inputs&&c.inputs.length)for(var u=0;u<c.inputs.length;++u){var r=c.inputs[u];if(r&&null!=r.link&&(r=this.graph.links[r.link])){var k=this.graph.getNodeById(r.origin_id);if(null!=k){var g=r.origin_slot;var C=-1==g?[k.pos[0]+10,k.pos[1]+10]:k.getConnectionPos(!1,g,m);var n=c.getConnectionPos(!0,u,t);l[0]=C[0];l[1]=C[1];l[2]=n[0]-C[0];l[3]=
n[1]-C[1];0>l[2]&&(l[0]+=l[2],l[2]=Math.abs(l[2]));0>l[3]&&(l[1]+=l[3],l[3]=Math.abs(l[3]));if(G(l,K)){var J=k.outputs[g];g=c.inputs[u];if(J&&g&&(k=J.dir||(k.horizontal?e.DOWN:e.RIGHT),g=g.dir||(c.horizontal?e.UP:e.LEFT),this.renderLink(a,C,n,r,!1,0,null,k,g),r&&r._last_time&&1E3>b-r._last_time)){J=2-.002*(b-r._last_time);var F=a.globalAlpha;a.globalAlpha=F*J;this.renderLink(a,C,n,r,!0,J,"white",k,g);a.globalAlpha=F}}}}}}a.globalAlpha=1};k.prototype.renderLink=function(a,b,d,h,f,c,u,r,l,m){h&&this.visible_links.push(h);
!u&&h&&(u=h.color||k.link_type_colors[h.type]);u||(u=this.default_link_color);null!=h&&this.highlighted_links[h.id]&&(u="#FFF");r=r||e.RIGHT;l=l||e.LEFT;var w=B(b,d);this.render_connections_border&&.6<this.ds.scale&&(a.lineWidth=this.connections_width+4);a.lineJoin="round";m=m||1;1<m&&(a.lineWidth=.5);a.beginPath();for(var t=0;t<m;t+=1){var J=5*(t-.5*(m-1));if(this.links_render_mode==e.SPLINE_LINK){a.moveTo(b[0],b[1]+J);var F=0,H=0,g=0,N=0;switch(r){case e.LEFT:F=-.25*w;break;case e.RIGHT:F=.25*w;
break;case e.UP:H=-.25*w;break;case e.DOWN:H=.25*w}switch(l){case e.LEFT:g=-.25*w;break;case e.RIGHT:g=.25*w;break;case e.UP:N=-.25*w;break;case e.DOWN:N=.25*w}a.bezierCurveTo(b[0]+F,b[1]+H+J,d[0]+g,d[1]+N+J,d[0],d[1]+J)}else if(this.links_render_mode==e.LINEAR_LINK){a.moveTo(b[0],b[1]+J);N=g=H=F=0;switch(r){case e.LEFT:F=-1;break;case e.RIGHT:F=1;break;case e.UP:H=-1;break;case e.DOWN:H=1}switch(l){case e.LEFT:g=-1;break;case e.RIGHT:g=1;break;case e.UP:N=-1;break;case e.DOWN:N=1}a.lineTo(b[0]+15*
F,b[1]+15*H+J);a.lineTo(d[0]+15*g,d[1]+15*N+J);a.lineTo(d[0],d[1]+J)}else if(this.links_render_mode==e.STRAIGHT_LINK)a.moveTo(b[0],b[1]),J=b[0],F=b[1],H=d[0],g=d[1],r==e.RIGHT?J+=10:F+=10,l==e.LEFT?H-=10:g-=10,a.lineTo(J,F),a.lineTo(.5*(J+H),F),a.lineTo(.5*(J+H),g),a.lineTo(H,g),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=u;a.stroke();f=this.computeConnectionPoint(b,
d,.5,r,l);h&&h._pos&&(h._pos[0]=f[0],h._pos[1]=f[1]);.6<=this.ds.scale&&this.highquality_render&&l!=e.CENTER&&(this.render_connection_arrows&&(t=this.computeConnectionPoint(b,d,.25,r,l),w=this.computeConnectionPoint(b,d,.26,r,l),h=this.computeConnectionPoint(b,d,.75,r,l),m=this.computeConnectionPoint(b,d,.76,r,l),this.render_curved_connections?(w=-Math.atan2(w[0]-t[0],w[1]-t[1]),m=-Math.atan2(m[0]-h[0],m[1]-h[1])):m=w=d[1]>b[1]?0:Math.PI,a.save(),a.translate(t[0],t[1]),a.rotate(w),a.beginPath(),a.moveTo(-5,
-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(h[0],h[1]),a.rotate(m),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=u,t=0;5>t;++t)c=(.001*e.getTime()+.2*t)%1,f=this.computeConnectionPoint(b,d,c,r,l),a.beginPath(),a.arc(f[0],f[1],5,0,2*Math.PI),a.fill()};k.prototype.computeConnectionPoint=function(a,b,d,h,f){h=h||e.RIGHT;f=f||e.LEFT;var c=B(a,b),l=[a[0],a[1]],r=
[b[0],b[1]];switch(h){case e.LEFT:l[0]+=-.25*c;break;case e.RIGHT:l[0]+=.25*c;break;case e.UP:l[1]+=-.25*c;break;case e.DOWN:l[1]+=.25*c}switch(f){case e.LEFT:r[0]+=-.25*c;break;case e.RIGHT:r[0]+=.25*c;break;case e.UP:r[1]+=-.25*c;break;case e.DOWN:r[1]+=.25*c}h=(1-d)*(1-d)*(1-d);f=3*(1-d)*(1-d)*d;c=3*(1-d)*d*d;d*=d*d;return[h*a[0]+f*l[0]+c*r[0]+d*b[0],h*a[1]+f*l[1]+c*r[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 h=b[d];a.fillStyle="black";a.fillRect(h.pos[0]-e.NODE_TITLE_HEIGHT,h.pos[1]-e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT);0==h.order&&a.strokeRect(h.pos[0]-e.NODE_TITLE_HEIGHT+.5,h.pos[1]-e.NODE_TITLE_HEIGHT+.5,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT);a.fillStyle="#FFF";a.fillText(h.order,h.pos[0]+-.5*e.NODE_TITLE_HEIGHT,h.pos[1]-6)}a.globalAlpha=1};k.prototype.drawNodeWidgets=function(a,b,d,h){if(!a.widgets||
!a.widgets.length)return 0;var f=a.size[0],c=a.widgets;b+=2;var l=e.NODE_WIDGET_HEIGHT,r=.5<this.ds.scale;d.save();d.globalAlpha=this.editor_alpha;for(var m=e.WIDGET_OUTLINE_COLOR,t=e.WIDGET_BGCOLOR,k=e.WIDGET_TEXT_COLOR,g=e.WIDGET_SECONDARY_TEXT_COLOR,J=0;J<c.length;++J){var F=c[J],H=b;F.y&&(H=F.y);F.last_y=H;d.strokeStyle=m;d.fillStyle="#222";d.textAlign="left";F.disabled&&(d.globalAlpha*=.5);var C=F.width||f;switch(F.type){case "button":F.clicked&&(d.fillStyle="#AAA",F.clicked=!1,this.dirty_canvas=
!0);d.fillRect(15,H,C-30,l);r&&!F.disabled&&d.strokeRect(15,H,C-30,l);r&&(d.textAlign="center",d.fillStyle=k,d.fillText(F.name,.5*C,H+.7*l));break;case "toggle":d.textAlign="left";d.strokeStyle=m;d.fillStyle=t;d.beginPath();r?d.roundRect(15,b,C-30,l,.5*l):d.rect(15,b,C-30,l);d.fill();r&&!F.disabled&&d.stroke();d.fillStyle=F.value?"#89A":"#333";d.beginPath();d.arc(C-30,H+.5*l,.36*l,0,2*Math.PI);d.fill();r&&(d.fillStyle=g,null!=F.name&&d.fillText(F.name,30,H+.7*l),d.fillStyle=F.value?k:g,d.textAlign=
"right",d.fillText(F.value?F.options.on||"true":F.options.off||"false",C-40,H+.7*l));break;case "slider":d.fillStyle=t;d.fillRect(15,H,C-30,l);var n=F.options.max-F.options.min,q=(F.value-F.options.min)/n;d.fillStyle=h==F?"#89A":"#678";d.fillRect(15,H,q*(C-30),l);r&&!F.disabled&&d.strokeRect(15,H,C-30,l);F.marker&&(n=(F.marker-F.options.min)/n,d.fillStyle="#AA9",d.fillRect(15+n*(C-30),H,2,l));r&&(d.textAlign="center",d.fillStyle=k,d.fillText(F.name+"  "+Number(F.value).toFixed(3),.5*C,H+.7*l));break;
case "number":case "combo":d.textAlign="left";d.strokeStyle=m;d.fillStyle=t;d.beginPath();r?d.roundRect(15,b,C-30,l,.5*l):d.rect(15,b,C-30,l);d.fill();r&&(F.disabled||d.stroke(),d.fillStyle=k,F.disabled||(d.beginPath(),d.moveTo(31,b+5),d.lineTo(21,b+.5*l),d.lineTo(31,b+l-5),d.fill(),d.beginPath(),d.moveTo(C-15-16,b+5),d.lineTo(C-15-6,b+.5*l),d.lineTo(C-15-16,b+l-5),d.fill()),d.fillStyle=g,d.fillText(F.name,35,H+.7*l),d.fillStyle=k,d.textAlign="right","number"==F.type?d.fillText(Number(F.value).toFixed(void 0!==
F.options.precision?F.options.precision:3),C-30-20,H+.7*l):(n=F.value,F.options.values&&(q=F.options.values,q.constructor===Function&&(q=q()),q&&q.constructor!==Array&&(n=q[F.value])),d.fillText(n,C-30-20,H+.7*l)));break;case "string":case "text":d.textAlign="left";d.strokeStyle=m;d.fillStyle=t;d.beginPath();r?d.roundRect(15,b,C-30,l,.5*l):d.rect(15,b,C-30,l);d.fill();r&&(F.disabled||d.stroke(),d.save(),d.beginPath(),d.rect(15,b,C-30,l),d.clip(),d.fillStyle=g,null!=F.name&&d.fillText(F.name,30,H+
.7*l),d.fillStyle=k,d.textAlign="right",d.fillText(String(F.value).substr(0,30),C-30,H+.7*l),d.restore());break;default:F.draw&&F.draw(d,a,C,H,l)}b+=(F.computeSize?F.computeSize(C)[1]:l)+4;d.globalAlpha=this.editor_alpha}d.restore();d.textAlign="left"};k.prototype.processNodeWidgets=function(a,b,d,h){function f(f,h){f.value=h;f.options&&f.options.property&&void 0!==a.properties[f.options.property]&&a.setProperty(f.options.property,h);f.callback&&f.callback(f.value,m,a,b,d)}if(!a.widgets||!a.widgets.length)return null;
for(var c=b[0]-a.pos[0],l=b[1]-a.pos[1],r=a.size[0],m=this,t=this.getCanvasWindow(),k=0;k<a.widgets.length;++k){var g=a.widgets[k];if(g&&!g.disabled){var J=g.computeSize?g.computeSize(r)[1]:e.NODE_WIDGET_HEIGHT,F=g.width||r;if(g==h||!(6>c||c>F-12||l<g.last_y||l>g.last_y+J||void 0===g.last_y)){h=g.value;switch(g.type){case "button":"mousedown"===d.type&&(g.callback&&setTimeout(function(){g.callback(g,m,a,b,d)},20),this.dirty_canvas=g.clicked=!0);break;case "slider":t=Math.clamp((c-15)/(F-30),0,1);
g.value=g.options.min+(g.options.max-g.options.min)*t;g.callback&&setTimeout(function(){f(g,g.value)},20);this.dirty_canvas=!0;break;case "number":case "combo":h=g.value;if("mousemove"==d.type&&"number"==g.type)g.value+=.1*d.deltaX*(g.options.step||1),null!=g.options.min&&g.value<g.options.min&&(g.value=g.options.min),null!=g.options.max&&g.value>g.options.max&&(g.value=g.options.max);else if("mousedown"==d.type){var H=g.options.values;H&&H.constructor===Function&&(H=g.options.values(g,a));var C=
null;"number"!=g.type&&(C=H.constructor===Array?H:Object.keys(H));c=40>c?-1:c>F-40?1:0;if("number"==g.type)g.value+=.1*c*(g.options.step||1),null!=g.options.min&&g.value<g.options.min&&(g.value=g.options.min),null!=g.options.max&&g.value>g.options.max&&(g.value=g.options.max);else if(c)t=-1,this.last_mouseclick=0,t=H.constructor===Object?C.indexOf(String(g.value))+c:C.indexOf(g.value)+c,t>=C.length&&(t=C.length-1),0>t&&(t=0),g.value=H.constructor===Array?H[t]:t;else{var n=H!=C?Object.values(H):H;
new e.ContextMenu(n,{scale:Math.max(1,this.ds.scale),event:d,className:"dark",callback:function(a,b,d){H!=C&&(a=n.indexOf(a));this.value=a;f(this,a);m.dirty_canvas=!0;return!1}.bind(g)},t)}}else"mouseup"==d.type&&"number"==g.type&&(c=40>c?-1:c>F-40?1:0,200>d.click_time&&0==c&&this.prompt("Value",g.value,function(a){this.value=Number(a);f(this,this.value)}.bind(g),d));h!=g.value&&setTimeout(function(){f(this,this.value)}.bind(g),20);this.dirty_canvas=!0;break;case "toggle":"mousedown"==d.type&&(g.value=
!g.value,setTimeout(function(){f(g,g.value)},20));break;case "string":case "text":"mousedown"==d.type&&this.prompt("Value",g.value,function(a){this.value=a;f(this,a)}.bind(g),d,g.options?g.options.multiline:!1);break;default:g.mouse&&(this.dirty_canvas=g.mouse(d,[c,l],a))}if(h!=g.value){if(a.onWidgetChanged)a.onWidgetChanged(g.name,g.value,h,g);a.graph._version++}return g}}}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 h=a[d];if(G(this.visible_area,h._bounding)){b.fillStyle=h.color||"#335";b.strokeStyle=h.color||"#335";var f=h._pos,c=h._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=h.font_size||e.DEFAULT_GROUP_FONT_SIZE;b.font=c+"px Arial";b.fillText(h.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 h=setInterval(function(){b.editor_alpha*=d;b.dirty_canvas=!0;b.dirty_bgcanvas=!0;1>d&&.01>b.editor_alpha&&(clearInterval(h),1>d&&(b.live_mode=!0));1<d&&.99<b.editor_alpha&&(clearInterval(h),b.editor_alpha=1)},1)}else this.live_mode=!this.live_mode,this.dirty_bgcanvas=this.dirty_canvas=!0};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 h=this.getCanvasWindow(),f=h.document.createEvent("MouseEvent");f.initMouseEvent(d,!0,!0,h,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,h,f){function c(a,b){var h=
[];e.getNodeTypesCategories(l.filter||m.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===h.findIndex(function(a){return a.value===d})&&h.push({value:d,content:b,has_submenu:!0,callback:function(a,b,d,f){c(a.value,f)}})}});e.getNodeTypesInCategory(a.slice(0,-1),l.filter||m.filter).map(function(a){a.skip_list||h.push({value:a.type,content:a.title,has_submenu:!1,
callback:function(a,b,d,h){b=h.getFirstEvent();l.graph.beforeChange();if(a=e.createNode(a.value))a.pos=l.convertEventToCanvasOffset(b),l.graph.add(a);f&&f(a);l.graph.afterChange()}})});new e.ContextMenu(h,{event:d,parentMenu:b},r)}var l=k.active_canvas,r=l.getCanvasWindow(),m=l.graph;if(m)return c("",h),!1};k.onMenuCollapseAll=function(){};k.onMenuNodeEdit=function(){};k.showMenuNodeOptionalInputs=function(a,b,d,h,f){if(f){var c=this;a=k.active_canvas.getCanvasWindow();b=f.optional_inputs;f.onGetInputs&&
(b=f.onGetInputs());var l=[];if(b)for(var r=0;r<b.length;r++){var m=b[r];if(m){var t=m[0];m[2]&&m[2].label&&(t=m[2].label);t={content:t,value:m};m[1]==e.ACTION&&(t.className="event");l.push(t)}else l.push(null)}this.onMenuNodeInputs&&(l=this.onMenuNodeInputs(l));if(l.length)return new e.ContextMenu(l,{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:h,node:f},a),!1;console.log("no input entries")}};k.showMenuNodeOptionalOutputs=function(a,b,d,h,f){function c(a,b,d){if(f&&(a.callback&&a.callback.call(l,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 r in d)a.push({content:r,value:d[r]});new e.ContextMenu(a,{event:b,callback:c,parentMenu:h,node:f});return!1}}if(f){var l=
this;a=k.active_canvas.getCanvasWindow();b=f.optional_outputs;f.onGetOutputs&&(b=f.onGetOutputs());var r=[];if(b)for(var m=0;m<b.length;m++){var t=b[m];if(!t)r.push(null);else if(!f.flags||!f.flags.skip_repeated_outputs||-1==f.findOutputSlot(t[0])){var g=t[0];t[2]&&t[2].label&&(g=t[2].label);g={content:g,value:t};t[1]==e.EVENT&&(g.className="event");r.push(g)}}this.onMenuNodeOutputs&&(r=this.onMenuNodeOutputs(r));if(r.length)return new e.ContextMenu(r,{event:d,callback:c,parentMenu:h,node:f},a),!1}};
k.onShowMenuNodeProperties=function(a,b,d,h,f){if(f&&f.properties){var c=k.active_canvas;b=c.getCanvasWindow();var l=[],r;for(r in f.properties){a=void 0!==f.properties[r]?f.properties[r]:" ";"object"==typeof a&&(a=JSON.stringify(a));var m=f.getPropertyInfo(r);if("enum"==m.type||"combo"==m.type)a=k.getPropertyPrintableValue(a,m.values);a=k.decodeHTML(a);l.push({content:"<span class='property_name'>"+(m.label?m.label:r)+"</span><span class='property_value'>"+a+"</span>",value:r})}if(l.length)return new e.ContextMenu(l,
{event:d,callback:function(a,b,d,h){f&&(b=this.getBoundingClientRect(),c.showEditPropertyValue(f,a.value,{position:[b.left,b.top]}))},parentMenu:h,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,h,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 h=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,h,function(b){console.log("node autoconnect");var f=d.graph.getNodeById(a.origin_id),h=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==h.inputs[0].type&&(f.connect(a.origin_slot,b,0),b.connect(0,h,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,h,f){function c(){var b=l.value;"Number"==a.type?b=Number(b):"Boolean"==a.type&&(b=!!b);f[e]=b;r.parentNode&&r.parentNode.removeChild(r);f.setDirtyCanvas(!0,!0)}var e=a.property||"title";b=f[e];var r=document.createElement("div");r.className="graphdialog";r.innerHTML="<span class='name'></span><input autofocus type='text' class='value'/><button>OK</button>";r.querySelector(".name").innerText=e;var l=r.querySelector(".value");l&&(l.value=b,l.addEventListener("blur",
function(a){this.focus()}),l.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=h=-20;d&&(h-=d.left,m-=d.top);event?(r.style.left=event.clientX+h+"px",r.style.top=event.clientY+m+"px"):(r.style.left=.5*b.width+h+"px",r.style.top=.5*b.height+m+"px");r.querySelector("button").addEventListener("click",c);b.parentNode.appendChild(r)};k.prototype.prompt=function(a,
b,d,h,f){var c=this;a=a||"";var e=!1,r=document.createElement("div");r.className="graphdialog rounded";r.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>";r.close=function(){c.prompt_box=null;r.parentNode&&r.parentNode.removeChild(r)};1<this.ds.scale&&(r.style.transform="scale("+this.ds.scale+")");r.addEventListener("mouseleave",
function(a){e||r.close()});c.prompt_box&&c.prompt_box.close();c.prompt_box=r;r.querySelector(".name").innerText=a;var l=r.querySelector(".value");l.value=b;l.addEventListener("keydown",function(a){e=!0;if(27==a.keyCode)r.close();else if(13==a.keyCode&&"textarea"!=a.target.localName)d&&d(this.value),r.close();else return;a.preventDefault();a.stopPropagation()});r.querySelector("button").addEventListener("click",function(a){d&&d(l.value);c.setDirty(!0);r.close()});a=k.active_canvas.canvas;b=a.getBoundingClientRect();
var m=f=-20;b&&(f-=b.left,m-=b.top);h?(r.style.left=h.clientX+f+"px",r.style.top=h.clientY+m+"px"):(r.style.left=.5*a.width+f+"px",r.style.top=.5*a.height+m+"px");a.parentNode.appendChild(r);setTimeout(function(){l.focus()},10);return r};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 h in d.data.properties)b.addProperty(h,d.data.properties[h]);if(d.data.inputs)for(h in b.inputs=[],d.data.inputs)b.addOutput(d.data.inputs[h][0],d.data.inputs[h][1]);if(d.data.outputs)for(h in b.outputs=[],d.data.outputs)b.addOutput(d.data.outputs[h][0],d.data.outputs[h][1]);d.data.title&&(b.title=d.data.title);d.data.json&&b.configure(d.data.json);c.graph.afterChange()}}m.close()}function d(a){var b=F;F&&F.classList.remove("selected");F?(F=
a?F.nextSibling:F.previousSibling)||(F=b):F=a?g.childNodes[0]:g.childNodes[g.childNodes.length];F&&(F.classList.add("selected"),F.scrollIntoView({block:"end",behavior:"smooth"}))}function h(){function a(a,d){var f=document.createElement("div");C||(C=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))});g.appendChild(f)}J=null;var d=H.value;C=null;g.innerHTML="";if(d)if(f.onSearchBox){var h=
f.onSearchBox(g,d,c);if(h)for(var l=0;l<h.length;++l)a(h[l])}else{h=function(a){var b=e.registered_node_types[a];return m&&b.filter!=m?!1:-1!==a.toLowerCase().indexOf(d)};var r=0;d=d.toLowerCase();var m=c.filter||c.graph.filter;for(l in e.searchbox_extras){var t=e.searchbox_extras[l];if(-1!==t.desc.toLowerCase().indexOf(d)){var W=e.registered_node_types[t.type];if(!W||W.filter==m)if(a(t.desc,"searchbox_extra"),-1!==k.search_limit&&r++>k.search_limit)break}}t=null;if(Array.prototype.filter)t=Object.keys(e.registered_node_types).filter(h);
else for(l in t=[],e.registered_node_types)h(l)&&t.push(l);for(l=0;l<t.length&&!(a(t[l]),-1!==k.search_limit&&r++>k.search_limit);l++);}}var f=this,c=k.active_canvas,l=c.canvas,r=l.ownerDocument||document,m=document.createElement("div");m.className="litegraph litesearchbox graphdialog rounded";m.innerHTML="<span class='name'>Search</span> <input autofocus type='text' class='value rounded'/><div class='helper'></div>";m.close=function(){f.search_box=null;r.body.focus();r.body.style.overflow="";setTimeout(function(){f.canvas.focus()},
20);m.parentNode&&m.parentNode.removeChild(m)};var t=null;1<this.ds.scale&&(m.style.transform="scale("+this.ds.scale+")");m.addEventListener("mouseenter",function(a){t&&(clearTimeout(t),t=null)});m.addEventListener("mouseleave",function(a){t=setTimeout(function(){m.close()},500)});f.search_box&&f.search_box.close();f.search_box=m;var g=m.querySelector(".helper"),C=null,J=null,F=null,H=m.querySelector("input");H&&(H.addEventListener("blur",function(a){this.focus()}),H.addEventListener("keydown",function(a){if(38==
a.keyCode)d(!1);else if(40==a.keyCode)d(!0);else if(27==a.keyCode)m.close();else if(13==a.keyCode)F?b(F.innerHTML):C?b(C):m.close();else{J&&clearInterval(J);J=setTimeout(h,10);return}a.preventDefault();a.stopPropagation();a.stopImmediatePropagation();return!0}));r.fullscreenElement?r.fullscreenElement.appendChild(m):(r.body.appendChild(m),r.body.style.overflow="hidden");l=l.getBoundingClientRect();var n=(a?a.clientY:l.top+.5*l.height)-20;m.style.left=(a?a.clientX:l.left+.5*l.width)-80+"px";m.style.top=
n+"px";a.layerY>l.height-200&&(g.style.maxHeight=l.height-a.layerY-20+"px");H.focus();return m};k.prototype.showEditPropertyValue=function(a,b,d){function h(){f(k.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();g.close();a.setDirtyCanvas(!0,
!0)}if(a&&void 0!==a.properties[b]){d=d||{};var c=a.getPropertyInfo(b),e=c.type,l="";if("string"==e||"number"==e||"array"==e||"object"==e)l="<input autofocus type='text' class='value'/>";else if("enum"!=e&&"combo"!=e||!c.values)if("boolean"==e)l="<input autofocus type='checkbox' class='value' "+(a.properties[b]?"checked":"")+"/>";else{console.warn("unknown type: "+e);return}else{l="<select autofocus type='text' class='value'>";for(var m in c.values){var t=m;c.values.constructor===Array&&(t=c.values[m]);
l+="<option value='"+t+"' "+(t==a.properties[b]?"selected":"")+">"+c.values[m]+"</option>"}l+="</select>"}var g=this.createDialog("<span class='name'>"+(c.label?c.label:b)+"</span>"+l+"<button>OK</button>",d);if("enum"!=e&&"combo"!=e||!c.values)if("boolean"==e)(k=g.querySelector("input"))&&k.addEventListener("click",function(a){f(!!k.checked)});else{if(k=g.querySelector("input"))k.addEventListener("blur",function(a){this.focus()}),t=void 0!==a.properties[b]?a.properties[b]:"","string"!==e&&(t=JSON.stringify(t)),
k.value=t,k.addEventListener("keydown",function(a){13==a.keyCode&&(h(),a.preventDefault(),a.stopPropagation())})}else{var k=g.querySelector("select");k.addEventListener("change",function(a){f(a.target.value)})}g.querySelector("button").addEventListener("click",h);return g}};k.prototype.createDialog=function(a,b){b=b||{};var d=document.createElement("div");d.className="graphdialog";d.innerHTML=a;a=this.canvas.getBoundingClientRect();var h=-20,f=-20;a&&(h-=a.left,f-=a.top);b.position?(h+=b.position[0],
f+=b.position[1]):b.event?(h+=b.event.clientX,f+=b.event.clientY):(h+=.5*this.canvas.width,f+=.5*this.canvas.height);d.style.left=h+"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,h=document.createElement("div");h.className="litegraph dialog";h.innerHTML="<div class='dialog-header'><span class='dialog-title'></span></div><div class='dialog-content'></div><div class='dialog-footer'></div>";
h.header=h.querySelector(".dialog-header");b.width&&(h.style.width=b.width+(b.width.constructor===Number?"px":""));b.height&&(h.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(){h.close()}),h.header.appendChild(b));h.title_element=h.querySelector(".dialog-title");h.title_element.innerText=a;h.content=h.querySelector(".dialog-content");h.footer=h.querySelector(".dialog-footer");
h.close=function(){this.parentNode&&this.parentNode.removeChild(this)};h.clear=function(){this.content.innerHTML=""};h.addHTML=function(a,b,d){var f=document.createElement("div");b&&(f.className=b);f.innerHTML=a;d?h.footer.appendChild(f):h.content.appendChild(f);return f};h.addButton=function(a,b,d){var f=document.createElement("button");f.innerText=a;f.options=d;f.classList.add("btn");f.addEventListener("click",b);h.footer.appendChild(f);return f};h.addSeparator=function(){var a=document.createElement("div");
a.className="separator";h.content.appendChild(a)};h.addWidget=function(a,b,c,l,m){function f(a,b){console.log("change",a,b);l.callback&&l.callback(a,b);m&&m(a,b)}l=l||{};var r=String(c);a=a.toLowerCase();"number"==a&&(r=c.toFixed(3));var t=document.createElement("div");t.className="property";t.innerHTML="<span class='property_name'></span><span class='property_value'></span>";t.querySelector(".property_name").innerText=l.label||b;var g=t.querySelector(".property_value");g.innerText=r;t.dataset.property=
b;t.dataset.type=l.type||a;t.options=l;t.value=c;if("boolean"==a)t.classList.add("boolean"),c&&t.classList.add("bool-on"),t.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)g.setAttribute("contenteditable",!0),g.addEventListener("keydown",function(a){"Enter"==a.code&&(a.preventDefault(),this.blur())}),g.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)r=k.getPropertyPrintableValue(c,l.values),g.innerText=r,g.addEventListener("click",function(a){var b=this.parentNode.dataset.property,h=this;new e.ContextMenu(l.values||[],{event:a,className:"dark",callback:function(a,d,c){h.innerText=a;f(b,a);return!1}},d)});h.content.appendChild(t);return t};return h};k.getPropertyPrintableValue=function(a,
b){if(!b||b.constructor===Array)return String(a);if(b.constructor===Object){var d="",h;for(h in b)if(b[h]==a){d=h;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 h=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){h.graph.beforeChange(a);a.setProperty(b,d);h.graph.afterChange();h.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(){h.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=h.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 h=this.createPanel("Subgraph Inputs",{closable:!0,width:500});h.node=a;h.classList.add("subgraph_dialog");h.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,h=d.querySelector(".type").value;f&&-1==a.findInputSlot(f)&&(a.addInput(f,h),d.querySelector(".name").value="",d.querySelector(".type").value="",b())});b();this.canvas.parentNode.appendChild(h);return h};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,h,f){f.graph.beforeChange(f);f.collapse();f.graph.afterChange(f)};k.onMenuNodePin=function(a,b,d,h,f){f.pin()};k.onMenuNodeMode=function(a,b,d,h,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:h,
node:f});return!1};k.onMenuNodeColors=function(a,b,d,h,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:h,node:f});return!1};k.onMenuNodeShapes=function(a,b,d,h,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:h,node:f});return!1};k.onMenuNodeRemove=function(a,b,d,h,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,h,f){a=f.graph;if(b=k.active_canvas)d=Object.values(b.selected_nodes||{}),d.length||(d=[f]),h=e.createNode("graph/subgraph"),h.pos=f.pos.concat(),a.add(h),h.buildFromNodes(d),b.deselectAllNodes(),f.setDirtyCanvas(!0,!0)};k.onMenuNodeClone=function(a,b,d,h,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,h=k.active_canvas.getCanvasWindow(),f=null,c={event:b,callback:function(b,f,h){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),l=e.querySelector("input");l&&c&&(l.value=c.label||"");e.querySelector("button").addEventListener("click",function(a){l.value&&(c&&(c.label=l.value),d.setDirty(!0));e.close()})}},extra:a};a&&(c.title=a.type);var l=null;a&&(l=a.getSlotInPosition(b.canvasX,b.canvasY),k.active_node=a);l?(f=[],a.getSlotMenuOptions?f=a.getSlotMenuOptions(l):(l&&l.output&&l.output.links&&l.output.links.length&&f.push({content:"Disconnect Links",slot:l}),b=l.input||l.output,f.push(b.locked?"Cannot remove":{content:"Remove Slot",
slot:l}),f.push(b.nameLocked?"Cannot rename":{content:"Rename Slot",slot:l})),c.title=(l.input?l.input.type:l.output.type)||"*",l.input&&l.input.type==e.ACTION&&(c.title="Action"),l.output&&l.output.type==e.EVENT&&(c.title="Event")):a?f=this.getNodeMenuOptions(a):(f=this.getCanvasMenuOptions(),(l=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&f.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:l,options:this.getGroupMenuOptions(l)}}));f&&new e.ContextMenu(f,c,h)};"undefined"!=
typeof window&&window.CanvasRenderingContext2D&&(window.CanvasRenderingContext2D.prototype.roundRect=function(a,b,d,h,f,c){void 0===f&&(f=5);void 0===c&&(c=f);this.moveTo(a+f,b);this.lineTo(a+d-f,b);this.quadraticCurveTo(a+d,b,a+d,b+f);this.lineTo(a+d,b+h-c);this.quadraticCurveTo(a+d,b+h,a+d-c,b+h);this.lineTo(a+c,b+h);this.quadraticCurveTo(a,b+h,a,b+h-c);this.lineTo(a,b+f);this.quadraticCurveTo(a,b,a+f,b)});e.compareObjects=function(a,b){for(var d in a)if(a[d]!=b[d])return!1;return!0};e.distance=
B;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=z;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=G;e.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();
for(var b=Array(3),d=0,h,f,c=0;6>c;c+=2)h="0123456789ABCDEF".indexOf(a.charAt(c)),f="0123456789ABCDEF".indexOf(a.charAt(c+1)),b[d]=16*h+f,d++;return b};e.num2hex=function(a){for(var b="#",d,h,f=0;3>f;f++)d=a[f]/16,h=a[f]%16,b+="0123456789ABCDEF".charAt(d)+"0123456789ABCDEF".charAt(h);return b};A.prototype.addItem=function(a,b,d){function h(a){var b=this.value;b&&b.has_submenu&&f.call(this,a)}function f(a){var b=this.value,f=!0;c.current_submenu&&c.current_submenu.close(a);if(d.callback){var h=d.callback.call(this,
b,d,a,c,d.node);!0===h&&(f=!1)}if(b&&(b.callback&&!d.ignore_item_callbacks&&!0!==b.disabled&&(h=b.callback.call(this,b,d,a,c,d.extra),!0===h&&(f=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new c.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:c,ignore_item_callbacks:b.submenu.ignore_item_callbacks,title:b.submenu.title,extra:b.submenu.extra,autoopen:d.autoopen});f=!1}f&&!c.lock&&c.close()}var c=this;d=d||{};var e=document.createElement("div");
e.className="litemenu-entry submenu";var l=!1;if(null===b)e.classList.add("separator");else{e.innerHTML=b&&b.title?b.title:a;if(e.value=b)b.disabled&&(l=!0,e.classList.add("disabled")),(b.submenu||b.has_submenu)&&e.classList.add("has_submenu");"function"==typeof b?(e.dataset.value=a,e.onclick_callback=b):e.dataset.value=b;b.className&&(e.className+=" "+b.className)}this.root.appendChild(e);l||e.addEventListener("click",f);d.autoopen&&e.addEventListener("mouseenter",h);return e};A.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&&!A.isCursorOverElement(a,this.parentMenu.root)&&A.trigger(this.parentMenu.root,"mouseleave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};A.trigger=function(a,b,d,h){var f=document.createEvent("CustomEvent");f.initCustomEvent(b,
!0,!0,d);f.srcElement=h;a.dispatchEvent?a.dispatchEvent(f):a.__events&&a.__events.dispatchEvent(f);return f};A.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};A.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};A.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=A;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)))};D.sampleCurve=function(a,b){if(b){for(var d=0;d<b.length-1;++d){var h=b[d],f=b[d+1];if(!(f[0]<a)){b=f[0]-h[0];if(1E-5>Math.abs(b))return h[1];a=(a-h[0])/b;return h[1]*(1-a)+f[1]*a}}return 0}};D.prototype.draw=function(a,b,d,h,f,c){if(d=this.points){this.size=b;var e=b[0]-2*this.margin;b=b[1]-2*this.margin;f=f||"#666";a.save();a.translate(this.margin,
this.margin);h&&(a.fillStyle="#111",a.fillRect(0,0,e,b),a.fillStyle="#222",a.fillRect(.5*e,0,1,b),a.strokeStyle="#333",a.strokeRect(0,0,e,b));a.strokeStyle=f;c&&(a.globalAlpha=.5);a.beginPath();for(h=0;h<d.length;++h)f=d[h],a.lineTo(f[0]*e,(1-f[1])*b);a.stroke();a.globalAlpha=1;if(!c)for(h=0;h<d.length;++h)f=d[h],a.fillStyle=this.selected==h?"#FFF":this.nearest==h?"#DDD":"#AAA",a.beginPath(),a.arc(f[0]*e,(1-f[1])*b,2,0,2*Math.PI),a.fill();a.restore()}};D.prototype.onMouseDown=function(a,b){var d=
this.points;if(d&&!(0>a[1])){var h=this.size[0]-2*this.margin,f=this.size[1]-2*this.margin,c=a[0]-this.margin;a=a[1]-this.margin;this.selected=this.getCloserPoint([c,a],30/b.ds.scale);-1==this.selected&&(b=[c/h,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}};D.prototype.onMouseMove=function(a,b){var d=this.points;if(d){var h=this.selected;if(!(0>h)){var f=(a[0]-this.margin)/(this.size[0]-2*this.margin),c=(a[1]-
this.margin)/(this.size[1]-2*this.margin);this._nearest=this.getCloserPoint([a[0]-this.margin,a[1]-this.margin],30/b.ds.scale);if(b=d[h]){var e=0==h||h==d.length-1;!e&&(-10>a[0]||a[0]>this.size[0]+10||-10>a[1]||a[1]>this.size[1]+10)?(d.splice(h,1),this.selected=-1):(b[0]=e?0==h?0:1:Math.clamp(f,0,1),b[1]=1-Math.clamp(c,0,1),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(b),this.must_update=!0)}}}};D.prototype.onMouseUp=function(a,b){this.selected=-1;return!1};D.prototype.getCloserPoint=
function(a,b){var d=this.points;if(!d)return-1;b=b||30;for(var h=this.size[0]-2*this.margin,f=this.size[1]-2*this.margin,c=d.length,e=[0,0],l=1E6,m=-1,t=0;t<c;++t){var g=d[t];e[0]=g[0]*h;e[1]=(1-g[1])*f;g=vec2.distance(a,e);g>l||g>b||(m=t,l=g)}return m};e.CurveEditor=D;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(y){function c(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function g(){this.size=[140,80];this.properties={enabled:!0};this.enabled=!0;this.subgraph=new u.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 q(){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 n(){this.addInput("","");this.name_in_graph="";this.properties={};var a=this;Object.defineProperty(this.properties,"name",{get:function(){return a.name_in_graph},set:function(b){""!=
b&&b!=a.name_in_graph&&(a.name_in_graph?a.graph.renameOutput(a.name_in_graph,b):a.graph.addOutput(b,a.properties.type),a.name_widget.value=b,a.name_in_graph=b)},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return a.inputs[0].type},set:function(b){if("action"==b||"event"==b)b=u.ACTION;u.isValidConnection(a.inputs[0].type,b)||a.disconnectInput(0);a.inputs[0].type=b;a.name_in_graph&&a.graph.changeOutputType(a.name_in_graph,a.inputs[0].type);a.type_widget.value=b||""},
enumerable:!0});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 v(){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 B(){this.addOutput("","string");this.addProperty("value","");this.widget=this.addWidget("text","value","","value");this.widgets_up=!0;this.size=[180,30]}function z(){this.addOutput("obj","object");this.size=[120,30];this._object={}}function G(){this.addInput("url","");this.addOutput("","");this.addProperty("url","");this.addProperty("type","text");this.widget=this.addWidget("text","url","","url");this._data=null}function A(){this.addOutput("","");this.addProperty("value",
"");this.widget=this.addWidget("text","json","","value");this.widgets_up=!0;this.size=[140,30];this._value=null}function D(){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",
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function(a,b,d,f){this.flags.collapsed||(b=this.size[1]-u.NODE_TITLE_HEIGHT+.5,f=u.isInsideRectangle(f[0],f[1],this.pos[0],this.pos[1]+b,this.size[0],u.NODE_TITLE_HEIGHT),a.fillStyle=f?"#555":"#222",a.beginPath(),this._shape==u.BOX_SHAPE?a.rect(0,b,this.size[0]+1,u.NODE_TITLE_HEIGHT):a.roundRect(0,b,this.size[0]+1,u.NODE_TITLE_HEIGHT,0,8),a.fill(),a.textAlign="center",a.font="24px Arial",a.fillStyle=f?"#DDD":"#999",a.fillText("+",.5*this.size[0],b+24))};g.prototype.onMouseDown=function(a,b,d){b[1]>
this.size[1]-u.NODE_TITLE_HEIGHT+.5&&d.showSubgraphPropertiesDialog(this)};g.prototype.computeSize=function(){return[200,Math.max(this.inputs?this.inputs.length:0,this.outputs?this.outputs.length:0)*u.NODE_SLOT_HEIGHT+u.NODE_TITLE_HEIGHT]};g.prototype.onSubgraphTrigger=function(a,b){a=this.findOutputSlot(a);-1!=a&&this.triggerSlot(a)};g.prototype.onSubgraphNewInput=function(a,b){-1==this.findInputSlot(a)&&this.addInput(a,b)};g.prototype.onSubgraphRenamedInput=function(a,b){a=this.findInputSlot(a);
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b){a=this.findOutputSlot(a);-1!=a&&(this.getOutputInfo(a).type=b)};g.prototype.onSubgraphRemovedOutput=function(a){a=this.findInputSlot(a);-1!=a&&this.removeOutput(a)};g.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:"Open",callback:function(){a.openSubgraph(b.subgraph)}}]};g.prototype.onResize=function(a){a[1]+=20};g.prototype.serialize=function(){var a=u.LGraphNode.prototype.serialize.call(this);a.subgraph=this.subgraph.serialize();return a};g.prototype.clone=function(){var a=
u.createNode(this.type),b=this.serialize();delete b.id;delete b.inputs;delete b.outputs;a.configure(b);return a};g.prototype.buildFromNodes=function(a){for(var b={},d=0;d<a.length;++d){var f=a[d];b[f.id]=f}for(d=0;d<a.length;++d){f=a[d];if(f.inputs)for(var h=0;h<f.inputs.length;++h){var c=f.inputs[h];if(c&&c.link){var e=f.graph.links[c.link];e&&(b[e.origin_id]||this.subgraph.addInput(c.name,e.type))}}if(f.outputs)for(h=0;h<f.outputs.length;++h)if((c=f.outputs[h])&&c.links&&c.links.length)for(var l=
0;l<c.links.length&&(!(e=f.graph.links[c.links[l]])||b[e.target_id]);++l);}};u.Subgraph=g;u.registerNodeType("graph/subgraph",g);q.title="Input";q.desc="Input of the graph";q.prototype.onConfigure=function(){this.updateType()};q.prototype.updateType=function(){var a=this.properties.type;this.type_widget.value=a;this.outputs[0].type!=a&&(u.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)};q.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()};q.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};q.prototype.onAction=function(a,b){this.properties.type==u.EVENT&&this.triggerSlot(0,b)};q.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)};
q.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeInput(this.name_in_graph)};u.GraphInput=q;u.registerNodeType("graph/input",q);n.title="Output";n.desc="Output of the graph";n.prototype.onExecute=function(){this._value=this.getInputData(0);this.graph.setOutputData(this.properties.name,this._value)};n.prototype.onAction=function(a,b){this.properties.type==u.ACTION&&this.graph.trigger(this.properties.name,b)};n.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeOutput(this.name_in_graph)};
n.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};u.GraphOutput=n;u.registerNodeType("graph/output",n);v.title="Const Number";v.desc="Constant number";v.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};v.prototype.getTitle=function(){return this.flags.collapsed?this.properties.value:this.title};v.prototype.setValue=function(a){this.setProperty("value",a)};v.prototype.onDrawBackground=function(a){this.outputs[0].label=
this.properties.value.toFixed(3)};u.registerNodeType("basic/const",v);k.title="Const Boolean";k.desc="Constant boolean";k.prototype.getTitle=v.prototype.getTitle;k.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};k.prototype.setValue=v.prototype.setValue;k.prototype.onGetInputs=function(){return[["toggle",u.ACTION]]};k.prototype.onAction=function(a){this.setValue(!this.properties.value)};u.registerNodeType("basic/boolean",k);B.title="Const String";B.desc="Constant string";
B.prototype.getTitle=v.prototype.getTitle;B.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};B.prototype.setValue=v.prototype.setValue;B.prototype.onDropFile=function(a){var b=this,d=new FileReader;d.onload=function(a){b.setProperty("value",a.target.result)};d.readAsText(a)};u.registerNodeType("basic/string",B);z.title="Const Object";z.desc="Constant Object";z.prototype.onExecute=function(){this.setOutputData(0,this._object)};u.registerNodeType("basic/object",z);G.title=
"Const File";G.desc="Fetches a file from an url";G["@type"]={type:"enum",values:["text","arraybuffer","blob","json"]};G.prototype.onPropertyChanged=function(a,b){"url"==a&&(null==b||""==b?this._data=null:this.fetchFile(b))};G.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)};G.prototype.setValue=v.prototype.setValue;G.prototype.fetchFile=function(a){var b=this;a&&a.constructor===
String?(this._url=a,this._type=this.properties.type,"http"==a.substr(0,4)&&u.proxy&&(a=u.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)};G.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)};u.registerNodeType("basic/file",
G);A.title="Const Data";A.desc="Constant Data";A.prototype.onPropertyChanged=function(a,b){this.widget.value=b;if(null!=b&&""!=b)try{this._value=JSON.parse(b),this.boxcolor="#AEA"}catch(O){this.boxcolor="red"}};A.prototype.onExecute=function(){this.setOutputData(0,this._value)};A.prototype.setValue=v.prototype.setValue;u.registerNodeType("basic/data",A);D.title="Const Array";D.desc="Constant Array";D.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(O){this.boxcolor="red"}};D.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)};D.prototype.setValue=v.prototype.setValue;u.registerNodeType("basic/array",D);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))}};u.registerNodeType("basic/set_array",e);C.title="Array[i]";C.desc="Returns an element from an array";C.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))])};u.registerNodeType("basic/array[]",C);E.title=
"Table[row][col]";E.desc="Returns an element from a table";E.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))};u.registerNodeType("basic/table[][]",E);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])};u.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))};u.registerNodeType("basic/object_keys",K);l.title="Set Object";l.desc="Adds propertiesrty to object";l.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))}};u.registerNodeType("basic/set_object",l);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 f in a)d[f]=a[f];if(b)for(f in b)d[f]=b[f];this.setOutputData(0,d)};u.registerNodeType("basic/merge_objects",m);t.title="Variable";t.desc="store/read variable value";t.LITEGRAPH=0;t.GRAPH=1;t.GLOBALSCOPE=2;t["@container"]={type:"enum",values:{litegraph:t.LITEGRAPH,graph:t.GRAPH,global:t.GLOBALSCOPE}};t.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])};t.prototype.getContainer=function(){switch(this.properties.container){case t.GRAPH:return this.graph?this.graph.vars:{};case t.GLOBALSCOPE:return y;default:return u.Globals}};t.prototype.getTitle=function(){return this.properties.varname};u.registerNodeType("basic/variable",t);u.wrapFunctionAsNode("basic/length",function(a){return a&&null!=a.length?Number(a.length):0},[""],"number");a.title="Download";a.desc="Download some data";a.prototype.downloadAsFile=
function(){if(null!=this.value){var a=null;a=this.value.constructor===String?this.value:JSON.stringify(this.value);a=new Blob([a]);var b=URL.createObjectURL(a);a=document.createElement("a");a.setAttribute("href",b);a.setAttribute("download",this.properties.filename);a.style.display="none";document.body.appendChild(a);a.click();document.body.removeChild(a);setTimeout(function(){URL.revokeObjectURL(b)},6E4)}};a.prototype.onAction=function(a,b){var d=this;setTimeout(function(){d.downloadAsFile()},100)};
a.prototype.onExecute=function(){this.inputs[0]&&(this.value=this.getInputData(0))};a.prototype.getTitle=function(){return this.flags.collapsed?this.properties.filename:this.title};u.registerNodeType("basic/download",a);b.title="Watch";b.desc="Show value of input";b.prototype.onExecute=function(){this.inputs[0]&&(this.value=this.getInputData(0))};b.prototype.getTitle=function(){return this.flags.collapsed?this.inputs[0].label:this.title};b.toString=function(a){if(null==a)return"null";if(a.constructor===
Number)return a.toFixed(3);if(a.constructor===Array){for(var d="[",f=0;f<a.length;++f)d+=b.toString(a[f])+(f+1!=a.length?",":"");return d+"]"}return String(a)};b.prototype.onDrawBackground=function(a){this.inputs[0].label=b.toString(this.value)};u.registerNodeType("basic/watch",b);d.title="Cast";d.desc="Allows to connect different types";d.prototype.onExecute=function(){this.setOutputData(0,this.getInputData(0))};u.registerNodeType("basic/cast",d);h.title="Console";h.desc="Show value inside the console";
h.prototype.onAction=function(a,b){"log"==a?console.log(b):"warn"==a?console.warn(b):"error"==a&&console.error(b)};h.prototype.onExecute=function(){var a=this.getInputData(1);null!==a&&(this.properties.msg=a);console.log(a)};h.prototype.onGetInputs=function(){return[["log",u.ACTION],["warn",u.ACTION],["error",u.ACTION]]};u.registerNodeType("basic/console",h);f.title="Alert";f.desc="Show an alert window";f.color="#510";f.prototype.onConfigure=function(a){this.widget.value=a.properties.msg};f.prototype.onAction=
function(a,b){var d=this.properties.msg;setTimeout(function(){alert(d)},10)};u.registerNodeType("basic/alert",f);w.prototype.onConfigure=function(a){a.properties.onExecute&&u.allow_scripts?this.compileCode(a.properties.onExecute):console.warn("Script not compiled, LiteGraph.allow_scripts is false")};w.title="Script";w.desc="executes a code (max 100 characters)";w.widgets_info={onExecute:{type:"code"}};w.prototype.onPropertyChanged=function(a,b){"onExecute"==a&&u.allow_scripts?this.compileCode(b):
console.warn("Script not compiled, LiteGraph.allow_scripts is false")};w.prototype.compileCode=function(a){this._func=null;if(256<a.length)console.warn("Script too long, max 256 chars");else{for(var b=a.toLowerCase(),d="script body document eval nodescript function".split(" "),f=0;f<d.length;++f)if(-1!=b.indexOf(d[f])){console.warn("invalid script");return}try{this._func=new Function("A","B","C","DATA","node",a)}catch(I){console.error("Error parsing script"),console.error(I)}}};w.prototype.onExecute=
function(){if(this._func)try{var a=this.getInputData(0),b=this.getInputData(1),d=this.getInputData(2);this.setOutputData(0,this._func(a,b,d,this.data,this))}catch(M){console.error("Error in script"),console.error(M)}};w.prototype.onGetOutputs=function(){return[["C",""]]};u.registerNodeType("basic/script",w)})(this);
(function(y){function c(){this.size=[60,30];this.addInput("event",A.ACTION)}function g(){this.size=[60,30];this.addInput("if","");this.addOutput("true",A.EVENT);this.addOutput("change",A.EVENT);this.addOutput("false",A.EVENT);this.properties={only_on_change:!0};this.prev=0}function q(){this.addInput("",A.ACTION);this.addInput("",A.ACTION);this.addInput("",A.ACTION);this.addInput("",A.ACTION);this.addInput("",A.ACTION);this.addInput("",A.ACTION);this.addOutput("",A.EVENT);this.addOutput("",A.EVENT);
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function k(){this.addInput("inc",A.ACTION);this.addInput("dec",A.ACTION);this.addInput("reset",A.ACTION);this.addOutput("change",A.EVENT);this.addOutput("num","number");this.num=0}function B(){this.size=[60,30];this.addProperty("time_in_ms",1E3);this.addInput("event",A.ACTION);this.addOutput("on_time",A.EVENT);this._pending=[]}function z(){this.addProperty("interval",1E3);this.addProperty("event","tick");this.addOutput("on_tick",A.EVENT);this.time=0;this.last_interval=1E3;this.triggered=!1}function G(){this.addInput("data",
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var g=c!=this.prev;0===this.prev&&(g=!1);var k=g&&this.properties.only_on_change||!g&&!this.properties.only_on_change;c&&k&&this.triggerSlot(0,e);!c&&k&&this.triggerSlot(2,e);g&&this.triggerSlot(1,e);this.prev=c};A.registerNodeType("events/trigger",g);q.title="Sequencer";q.desc="Trigger events when an event arrives";q.prototype.getTitle=function(){return""};q.prototype.onAction=function(c,e){if(this.outputs)for(c=0;c<this.outputs.length;++c)this.triggerSlot(c,e)};A.registerNodeType("events/sequencer",
q);n.title="Filter Event";n.desc="Blocks events that do not match the filter";n.prototype.onAction=function(c,e){if(null!=e&&(!this.properties.equal_to||this.properties.equal_to==e)){if(this.properties.has_property&&(c=e[this.properties.has_property],null==c||this.properties.property_equal_to&&this.properties.property_equal_to!=c))return;this.triggerSlot(0,e)}};A.registerNodeType("events/filter",n);v.title="Branch";v.desc="If condition is true, outputs triggers true, otherwise false";v.prototype.onExecute=
function(){this._value=this.getInputData(1)};v.prototype.onAction=function(c,e){this.triggerSlot(this._value?0:1)};A.registerNodeType("events/branch",v);k.title="Counter";k.desc="Counts events";k.prototype.getTitle=function(){return this.flags.collapsed?String(this.num):this.title};k.prototype.onAction=function(c,e){e=this.num;"inc"==c?this.num+=1:"dec"==c?--this.num:"reset"==c&&(this.num=0);this.num!=e&&this.trigger("change",this.num)};k.prototype.onDrawBackground=function(c){this.flags.collapsed||
(c.fillStyle="#AAA",c.font="20px Arial",c.textAlign="center",c.fillText(this.num,.5*this.size[0],.5*this.size[1]))};k.prototype.onExecute=function(){this.setOutputData(1,this.num)};A.registerNodeType("events/counter",k);B.title="Delay";B.desc="Delays one event";B.prototype.onAction=function(c,e){c=this.properties.time_in_ms;0>=c?this.trigger(null,e):this._pending.push([c,e])};B.prototype.onExecute=function(){var c=1E3*this.graph.elapsed_time;this.isInputConnected(1)&&(this.properties.time_in_ms=this.getInputData(1));
for(var e=0;e<this._pending.length;++e){var g=this._pending[e];g[0]-=c;0<g[0]||(this._pending.splice(e,1),--e,this.trigger(null,g[1]))}};B.prototype.onGetInputs=function(){return[["event",A.ACTION],["time_in_ms","number"]]};A.registerNodeType("events/delay",B);z.title="Timer";z.desc="Sends an event every N milliseconds";z.prototype.onStart=function(){this.time=0};z.prototype.getTitle=function(){return"Timer: "+this.last_interval.toString()+"ms"};z.on_color="#AAA";z.off_color="#222";z.prototype.onDrawBackground=
function(){this.boxcolor=this.triggered?z.on_color:z.off_color;this.triggered=!1};z.prototype.onExecute=function(){var c=0==this.time;this.time+=1E3*this.graph.elapsed_time;this.last_interval=Math.max(1,this.getInputOrProperty("interval")|0);!c&&(this.time<this.last_interval||isNaN(this.last_interval))?this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!1):(this.triggered=!0,this.time%=this.last_interval,this.trigger("on_tick",this.properties.event),this.inputs&&1<this.inputs.length&&
this.inputs[1]&&this.setOutputData(1,!0))};z.prototype.onGetInputs=function(){return[["interval","number"]]};z.prototype.onGetOutputs=function(){return[["tick","boolean"]]};A.registerNodeType("events/timer",z);G.title="Data Store";G.desc="Stores data and only changes when event is received";G.prototype.onExecute=function(){this._last_value=this.getInputData(0);this.setOutputData(0,this.properties.data)};G.prototype.onAction=function(c,e){this.properties.data=this._last_value};G.prototype.onSerialize=
function(c){null!=c.data&&(0==this.properties.serialize||c.data.constructor!==String&&c.data.constructor!==Number&&c.data.constructor!==Boolean&&c.data.constructor!==Array&&c.data.constructor!==Object)&&(c.data=null)};A.registerNodeType("basic/data_store",G)})(this);
(function(y){function c(){this.addOutput("",D.EVENT);this.addOutput("","boolean");this.addProperty("text","click me");this.addProperty("font_size",30);this.addProperty("message","");this.size=[164,84];this.clicked=!1}function g(){this.addInput("","boolean");this.addInput("e",D.ACTION);this.addOutput("v","boolean");this.addOutput("e",D.EVENT);this.properties={font:"",value:!1};this.size=[160,44]}function q(){this.addOutput("","number");this.size=[80,60];this.properties={min:-1E3,max:1E3,value:1,step:1};
this.old_y=-1;this._precision=this._remainder=0;this.mouse_captured=!1}function n(){this.addOutput("","string");this.addOutput("change",D.EVENT);this.size=[80,60];this.properties={value:"A",values:"A;B;C"};this.old_y=-1;this.mouse_captured=!1;this._values=this.properties.values.split(";");var c=this;this.widgets_up=!0;this.widget=this.addWidget("combo","",this.properties.value,function(e){c.properties.value=e;c.triggerSlot(1,e)},{property:"value",values:this._values})}function v(){this.addOutput("",
"number");this.size=[64,84];this.properties={min:0,max:1,value:.5,color:"#7AF",precision:2};this.value=-1}function k(){this.addOutput("","number");this.properties={value:.5,min:0,max:1,text:"V"};var c=this;this.size=[140,40];this.slider=this.addWidget("slider","V",this.properties.value,function(e){c.properties.value=e},this.properties);this.widgets_up=!0}function B(){this.size=[160,26];this.addOutput("","number");this.properties={color:"#7AF",min:0,max:1,value:.5};this.value=-1}function z(){this.size=
[160,26];this.addInput("","number");this.properties={min:0,max:1,value:0,color:"#AAF"}}function G(){this.addInputs("",0);this.properties={value:"...",font:"Arial",fontsize:18,color:"#AAA",align:"left",glowSize:0,decimals:1}}function A(){this.size=[200,100];this.properties={borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2,borderRadius:3}}var D=y.LiteGraph;c.title="Button";c.desc="Triggers an event";c.font="Arial";c.prototype.onDrawForeground=function(e){if(!this.flags.collapsed&&
(e.fillStyle="black",e.fillRect(11,11,this.size[0]-20,this.size[1]-20),e.fillStyle="#AAF",e.fillRect(9,9,this.size[0]-20,this.size[1]-20),e.fillStyle=this.clicked?"white":this.mouseOver?"#668":"#334",e.fillRect(10,10,this.size[0]-20,this.size[1]-20),this.properties.text||0===this.properties.text)){var g=this.properties.font_size||30;e.textAlign="center";e.fillStyle=this.clicked?"black":"white";e.font=g+"px "+c.font;e.fillText(this.properties.text,.5*this.size[0],.5*this.size[1]+.3*g);e.textAlign=
"left"}};c.prototype.onMouseDown=function(c,g){if(1<g[0]&&1<g[1]&&g[0]<this.size[0]-2&&g[1]<this.size[1]-2)return this.clicked=!0,this.triggerSlot(0,this.properties.message),!0};c.prototype.onExecute=function(){this.setOutputData(1,this.clicked)};c.prototype.onMouseUp=function(c){this.clicked=!1};D.registerNodeType("widget/button",c);g.title="Toggle";g.desc="Toggles between true or false";g.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){var e=.5*this.size[1],g=.8*this.size[1];c.font=
this.properties.font||(.8*e).toFixed(0)+"px Arial";var k=c.measureText(this.title).width;k=.5*(this.size[0]-(k+e));c.fillStyle="#AAA";c.fillRect(k,g-e,e,e);c.fillStyle=this.properties.value?"#AEF":"#000";c.fillRect(k+.25*e,g-e+.25*e,.5*e,.5*e);c.textAlign="left";c.fillStyle="#AAA";c.fillText(this.title,1.2*e+k,.85*g);c.textAlign="left"}};g.prototype.onAction=function(c){this.properties.value=!this.properties.value;this.trigger("e",this.properties.value)};g.prototype.onExecute=function(){var c=this.getInputData(0);
null!=c&&(this.properties.value=c);this.setOutputData(0,this.properties.value)};g.prototype.onMouseDown=function(c,g){if(1<g[0]&&1<g[1]&&g[0]<this.size[0]-2&&g[1]<this.size[1]-2)return this.properties.value=!this.properties.value,this.graph._version++,this.trigger("e",this.properties.value),!0};D.registerNodeType("widget/toggle",g);q.title="Number";q.desc="Widget to select number value";q.pixels_threshold=10;q.markers_color="#666";q.prototype.onDrawForeground=function(c){var e=.5*this.size[0],g=this.size[1];
30<g?(c.fillStyle=q.markers_color,c.beginPath(),c.moveTo(e,.1*g),c.lineTo(e+.1*g,.2*g),c.lineTo(e+-.1*g,.2*g),c.fill(),c.beginPath(),c.moveTo(e,.9*g),c.lineTo(e+.1*g,.8*g),c.lineTo(e+-.1*g,.8*g),c.fill(),c.font=(.7*g).toFixed(1)+"px Arial"):c.font=(.8*g).toFixed(1)+"px Arial";c.textAlign="center";c.font=(.7*g).toFixed(1)+"px Arial";c.fillStyle="#EEE";c.fillText(this.properties.value.toFixed(this._precision),e,.75*g)};q.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};q.prototype.onPropertyChanged=
function(c,g){c=(this.properties.step+"").split(".");this._precision=1<c.length?c[1].length:0};q.prototype.onMouseDown=function(c,g){if(!(0>g[1]))return this.old_y=c.canvasY,this.captureInput(!0),this.mouse_captured=!0};q.prototype.onMouseMove=function(c){if(this.mouse_captured){var e=this.old_y-c.canvasY;c.shiftKey&&(e*=10);if(c.metaKey||c.altKey)e*=.1;this.old_y=c.canvasY;c=this._remainder+e/q.pixels_threshold;this._remainder=c%1;c=Math.clamp(this.properties.value+(c|0)*this.properties.step,this.properties.min,
this.properties.max);this.properties.value=c;this.graph._version++;this.setDirtyCanvas(!0)}};q.prototype.onMouseUp=function(c,g){200>c.click_time&&(this.properties.value=Math.clamp(this.properties.value+(g[1]>.5*this.size[1]?-1:1)*this.properties.step,this.properties.min,this.properties.max),this.graph._version++,this.setDirtyCanvas(!0));this.mouse_captured&&(this.mouse_captured=!1,this.captureInput(!1))};D.registerNodeType("widget/number",q);n.title="Combo";n.desc="Widget to select from a list";
n.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};n.prototype.onPropertyChanged=function(c,g){"values"==c?(this._values=g.split(";"),this.widget.options.values=this._values):"value"==c&&(this.widget.value=g)};D.registerNodeType("widget/combo",n);v.title="Knob";v.desc="Circular controller";v.size=[80,100];v.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));
var e=.5*this.size[0],g=.5*this.size[1],k=.5*Math.min(this.size[0],this.size[1])-5;c.globalAlpha=1;c.save();c.translate(e,g);c.rotate(.75*Math.PI);c.fillStyle="rgba(0,0,0,0.5)";c.beginPath();c.moveTo(0,0);c.arc(0,0,k,0,1.5*Math.PI);c.fill();c.strokeStyle="black";c.fillStyle=this.properties.color;c.lineWidth=2;c.beginPath();c.moveTo(0,0);c.arc(0,0,k-4,0,1.5*Math.PI*Math.max(.01,this.value));c.closePath();c.fill();c.lineWidth=1;c.globalAlpha=1;c.restore();c.fillStyle="black";c.beginPath();c.arc(e,g,
.75*k,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":this.properties.color;c.beginPath();var n=this.value*Math.PI*1.5+.75*Math.PI;c.arc(e+Math.cos(n)*k*.65,g+Math.sin(n)*k*.65,.05*k,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":"#AAA";c.font=Math.floor(.5*k)+"px Arial";c.textAlign="center";c.fillText(this.properties.value.toFixed(this.properties.precision),e,g+.15*k)}};v.prototype.onExecute=function(){this.setOutputData(0,this.properties.value);this.boxcolor=D.colorToString([this.value,
this.value,this.value])};v.prototype.onMouseDown=function(c){this.center=[.5*this.size[0],.5*this.size[1]+20];this.radius=.5*this.size[0];if(20>c.canvasY-this.pos[1]||D.distance([c.canvasX,c.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0);return!0};v.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var e=this.value;e-=.01*(c[1]-
this.oldmouse[1]);1<e?e=1:0>e&&(e=0);this.value=e;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=c;this.setDirtyCanvas(!0)}};v.prototype.onMouseUp=function(c){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};v.prototype.onPropertyChanged=function(c,g){if("min"==c||"max"==c||"value"==c)return this.properties[c]=parseFloat(g),!0};D.registerNodeType("widget/knob",v);k.title="Inner Slider";k.prototype.onPropertyChanged=function(c,
g){"value"==c&&(this.slider.value=g)};k.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};D.registerNodeType("widget/internal_slider",k);B.title="H.Slider";B.desc="Linear slider controller";B.prototype.onDrawForeground=function(c){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));c.globalAlpha=1;c.lineWidth=1;c.fillStyle="#000";c.fillRect(2,2,this.size[0]-4,this.size[1]-4);c.fillStyle=this.properties.color;
c.beginPath();c.rect(4,4,(this.size[0]-8)*this.value,this.size[1]-8);c.fill()};B.prototype.onExecute=function(){this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.setOutputData(0,this.properties.value);this.boxcolor=D.colorToString([this.value,this.value,this.value])};B.prototype.onMouseDown=function(c){if(0>c.canvasY-this.pos[1])return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0);return!0};B.prototype.onMouseMove=
function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var e=this.value;e+=(c[0]-this.oldmouse[0])/this.size[0];1<e?e=1:0>e&&(e=0);this.value=e;this.oldmouse=c;this.setDirtyCanvas(!0)}};B.prototype.onMouseUp=function(c){this.oldmouse=null;this.captureInput(!1)};B.prototype.onMouseLeave=function(c){};D.registerNodeType("widget/hslider",B);z.title="Progress";z.desc="Shows data in linear progress";z.prototype.onExecute=function(){var c=this.getInputData(0);void 0!=c&&(this.properties.value=
c)};z.prototype.onDrawForeground=function(c){c.lineWidth=1;c.fillStyle=this.properties.color;var e=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min);e=Math.min(1,e);e=Math.max(0,e);c.fillRect(2,2,(this.size[0]-4)*e,this.size[1]-4)};D.registerNodeType("widget/progress",z);G.title="Text";G.desc="Shows the input value";G.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];
G.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 g=this.properties.fontsize;c.textAlign=this.properties.align;c.font=g.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 k=
0;k<e.length;k++)c.fillText(e[k],"left"==this.properties.align?15:this.size[0]-15,-.15*g+g*(parseInt(k)+1))}c.shadowColor="transparent";this.last_ctx=c;c.textAlign="left"};G.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c)};G.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 g=0,k=0;k<c.length;k++){var n=this.last_ctx.measureText(c[k]).width;g<n&&(g=n)}this.size[0]=
g+20;this.size[1]=4+c.length*this.properties.fontsize;this.setDirtyCanvas(!0)}};G.prototype.onPropertyChanged=function(c,g){this.properties[c]=g;this.str="number"==typeof g?g.toFixed(3):g;return!0};D.registerNodeType("widget/text",G);A.title="Panel";A.desc="Non interactive panel";A.widgets=[{name:"update",text:"Update",type:"button"}];A.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))};A.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()))};D.registerNodeType("widget/panel",A)})(this);
(function(y){function c(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.addOutput("button_pressed",g.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 g=y.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 g=this.getGamepad(),n=this.properties.threshold||0;g&&(this._left_axis[0]=Math.abs(g.xbox.axes.lx)>n?g.xbox.axes.lx:0,this._left_axis[1]=Math.abs(g.xbox.axes.ly)>n?g.xbox.axes.ly:0,this._right_axis[0]=Math.abs(g.xbox.axes.rx)>n?g.xbox.axes.rx:0,this._right_axis[1]=Math.abs(g.xbox.axes.ry)>n?g.xbox.axes.ry:0,this._triggers[0]=Math.abs(g.xbox.axes.ltrigger)>n?g.xbox.axes.ltrigger:
0,this._triggers[1]=Math.abs(g.xbox.axes.rtrigger)>n?g.xbox.axes.rtrigger:0);if(this.outputs)for(n=0;n<this.outputs.length;n++){var v=this.outputs[n];if(v.links&&v.links.length){var k=null;if(g)switch(v.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=g.xbox.buttons.a?1:0;break;case "b_button":k=g.xbox.buttons.b?1:0;break;case "x_button":k=g.xbox.buttons.x?1:0;break;case "y_button":k=g.xbox.buttons.y?1:0;break;case "lb_button":k=g.xbox.buttons.lb?1:0;break;case "rb_button":k=g.xbox.buttons.rb?1:0;break;case "ls_button":k=g.xbox.buttons.ls?1:0;break;case "rs_button":k=g.xbox.buttons.rs?1:0;break;case "hat_left":k=g.xbox.hatmap&c.LEFT;break;case "hat_right":k=
g.xbox.hatmap&c.RIGHT;break;case "hat_up":k=g.xbox.hatmap&c.UP;break;case "hat_down":k=g.xbox.hatmap&c.DOWN;break;case "hat":k=g.xbox.hatmap;break;case "start_button":k=g.xbox.buttons.start?1:0;break;case "back_button":k=g.xbox.buttons.back?1:0;break;case "button_pressed":for(v=0;v<this._current_buttons.length;++v)this._current_buttons[v]&&!this._previous_buttons[v]&&this.triggerSlot(n,c.buttons[v])}else switch(v.name){case "button_pressed":break;case "left_axis":case "right_axis":k=c.zero;break;
default:k=0}this.setOutputData(n,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 g=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!g)return null;g=g.call(navigator);this._previous_buttons.set(this._current_buttons);for(var n=this.properties.gamepad_index;4>n;n++)if(g[n]){g=g[n];n=this.xbox_mapping;n||(n=this.xbox_mapping={axes:[],
buttons:{},hat:"",hatmap:c.CENTER});n.axes.lx=g.axes[0];n.axes.ly=g.axes[1];n.axes.rx=g.axes[2];n.axes.ry=g.axes[3];n.axes.ltrigger=g.buttons[6].value;n.axes.rtrigger=g.buttons[7].value;n.hat="";n.hatmap=c.CENTER;for(var v=0;v<g.buttons.length;v++)if(this._current_buttons[v]=g.buttons[v].pressed,12>v)n.buttons[c.mapping_array[v]]=g.buttons[v].pressed,g.buttons[v].was_pressed&&this.trigger(c.mapping_array[v]+"_button_event");else switch(v){case 12:g.buttons[v].pressed&&(n.hat+="up",n.hatmap|=c.UP);
break;case 13:g.buttons[v].pressed&&(n.hat+="down",n.hatmap|=c.DOWN);break;case 14:g.buttons[v].pressed&&(n.hat+="left",n.hatmap|=c.LEFT);break;case 15:g.buttons[v].pressed&&(n.hat+="right",n.hatmap|=c.RIGHT);break;case 16:n.buttons.home=g.buttons[v].pressed}g.xbox=n;return g}};c.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){var g=this._left_axis,q=this._right_axis;c.strokeStyle="#88A";c.strokeRect(.5*(g[0]+1)*this.size[0]-4,.5*(g[1]+1)*this.size[1]-4,8,8);c.strokeStyle="#8A8";
c.strokeRect(.5*(q[0]+1)*this.size[0]-4,.5*(q[1]+1)*this.size[1]-4,8,8);g=this.size[1]/this._current_buttons.length;c.fillStyle="#AEB";for(q=0;q<this._current_buttons.length;++q)this._current_buttons[q]&&c.fillRect(0,g*q,6,g)}};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",g.EVENT],["b_button_event",g.EVENT],["x_button_event",g.EVENT],["y_button_event",g.EVENT],["lb_button_event",g.EVENT],["rb_button_event",g.EVENT],["ls_button_event",g.EVENT],["rs_button_event",g.EVENT],["start_button_event",g.EVENT],["back_button_event",g.EVENT],["hat_left","number"],["hat_right",
"number"],["hat_up","number"],["hat_down","number"],["hat","number"],["button_pressed",g.EVENT]]};g.registerNodeType("input/gamepad",c)})(this);
(function(y){function c(){this.addInput("in","");this.addOutput("out");this.size=[80,30]}function g(){this.addInput("in");this.addOutput("out");this.size=[80,30]}function q(){this.addInput("in");this.addOutput("out")}function n(){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 v(){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 B(){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 z(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.addProperty("min",0);this.addProperty("max",1)}function G(){this.properties={f:.5};this.addInput("A","number");this.addInput("B","number");this.addOutput("out","number")}function A(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function D(){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 C(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.properties={A:0,B:1}}function E(){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")}
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{values:m.values});this._func=function(a,b){return a+b};this._result=[]}function t(){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 h(){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",I.allow_scripts,function(a){I.allow_scripts=a});this._func=null}function w(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function u(){this.addInputs([["x",
"number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function r(){this.addInput("vec3","vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function N(){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 M(){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 I=y.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"]]};I.registerNodeType("math/converter",c);g.title="Bypass";g.desc="removes the type";g.prototype.onExecute=function(){var a=
this.getInputData(0);this.setOutputData(0,a)};I.registerNodeType("math/bypass",g);q.title="to Number";q.desc="Cast to number";q.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,Number(a))};I.registerNodeType("math/to_number",q);n.title="Range";n.desc="Convert a number from one range to another";n.prototype.getTitle=function(){return this.flags.collapsed?(this._last_v||0).toFixed(2):this.title};n.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))};n.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};n.prototype.onGetInputs=
function(){return[["in_min","number"],["in_max","number"],["out_min","number"],["out_max","number"]]};I.registerNodeType("math/range",n);v.title="Rand";v.desc="Random number";v.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)};v.prototype.onDrawBackground=function(a){this.outputs[0].label=
(this._last_v||0).toFixed(3)};v.prototype.onGetInputs=function(){return[["min","number"],["max","number"]]};I.registerNodeType("math/rand",v);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,h=0,l=0;l<b&&!(d+=k.getValue(a*(1+l)*f,this.properties.smooth)*c,h+=c,c*=this.properties.persistence,.001>c);++l);a=this.properties.min;this._last_v=d/h*(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)};I.registerNodeType("math/noise",k);B.title="Spikes";B.desc="spike every random time";
B.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)};I.registerNodeType("math/spikes",B);z.title="Clamp";z.desc=
"Clamp number between min and max";z.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))};z.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+="clamp({{0}},"+this.properties.min+","+this.properties.max+")");return a};I.registerNodeType("math/clamp",z);G.title="Lerp";G.desc="Linear Interpolation";G.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)};G.prototype.onGetInputs=function(){return[["f","number"]]};I.registerNodeType("math/lerp",G);A.title="Abs";A.desc="Absolute";A.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))};I.registerNodeType("math/abs",A);D.title="Floor";D.desc="Floor number to remove fractional part";D.prototype.onExecute=function(){var a=
this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};I.registerNodeType("math/floor",D);e.title="Frac";e.desc="Returns fractional part";e.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};I.registerNodeType("math/frac",e);C.title="Smoothstep";C.desc="Smoothstep";C.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))}};
I.registerNodeType("math/smoothstep",C);E.title="Scale";E.desc="v * factor";E.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};I.registerNodeType("math/scale",E);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))};I.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))};I.registerNodeType("math/average",
K);l.title="TendTo";l.desc="moves the output value always closer to the input";l.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)};I.registerNodeType("math/tendTo",l);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]+I.NODE_TITLE_HEIGHT)),a.textAlign=
"left")};I.registerNodeType("math/operation",m);I.registerSearchboxExtra("math/operation","MAX",{properties:{OP:"max"},title:"MAX()"});I.registerSearchboxExtra("math/operation","MIN",{properties:{OP:"min"},title:"MIN()"});t.title="Compare";t.desc="compares between two values";t.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 h=a==b;break;case "A!=B":h=a!=b;break;case "A>B":h=a>b;break;case "A<B":h=a<b;break;case "A<=B":h=a<=b;break;case "A>=B":h=a>=b}this.setOutputData(d,h)}}};t.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A<B","boolean"],["A>=B","boolean"],["A<=B","boolean"]]};I.registerNodeType("math/compare",t);I.registerSearchboxExtra("math/compare","==",{outputs:[["A==B","boolean"]],title:"A==B"});
I.registerSearchboxExtra("math/compare","!=",{outputs:[["A!=B","boolean"]],title:"A!=B"});I.registerSearchboxExtra("math/compare",">",{outputs:[["A>B","boolean"]],title:"A>B"});I.registerSearchboxExtra("math/compare","<",{outputs:[["A<B","boolean"]],title:"A<B"});I.registerSearchboxExtra("math/compare",">=",{outputs:[["A>=B","boolean"]],title:"A>=B"});I.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)};I.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))};I.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)};I.registerNodeType("math/accumulate",d);h.title="Trigonometry";h.desc="Sin Cos Tan";h.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 h=Math.sin(a);break;case "cos":h=Math.cos(a);break;case "tan":h=Math.tan(a);break;case "asin":h=Math.asin(a);break;case "acos":h=Math.acos(a);break;case "atan":h=Math.atan(a)}this.setOutputData(d,b*h+c)}};h.prototype.onGetInputs=function(){return[["v","number"],["amplitude","number"],["offset","number"]]};h.prototype.onGetOutputs=
function(){return[["sin","number"],["cos","number"],["tan","number"],["asin","number"],["acos","number"],["atan","number"]]};I.registerNodeType("math/trigonometry",h);I.registerSearchboxExtra("math/trigonometry","SIN()",{outputs:[["sin","number"]],title:"SIN()"});I.registerSearchboxExtra("math/trigonometry","COS()",{outputs:[["cos","number"]],title:"COS()"});I.registerSearchboxExtra("math/trigonometry","TAN()",{outputs:[["tan","number"]],title:"TAN()"});f.title="Formula";f.desc="Compute formula";
f.size=[160,100];K.prototype.onPropertyChanged=function(a,b){"formula"==a&&(this.code_widget.value=b)};f.prototype.onExecute=function(){if(I.allow_scripts){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.x=a:a=this.properties.x;null!=b?this.properties.y=b:b=this.properties.y;try{this._func&&this._func_code==this.properties.formula||(this._func=new Function("x","y","TIME","return "+this.properties.formula),this._func_code=this.properties.formula);var d=this._func(a,b,this.graph.globaltime);
this.boxcolor=null}catch(P){this.boxcolor="red"}this.setOutputData(0,d)}};f.prototype.getTitle=function(){return this._func_code||"Formula"};f.prototype.onDrawBackground=function(){var a=this.properties.formula;this.outputs&&this.outputs.length&&(this.outputs[0].label=a)};I.registerNodeType("math/formula",f);w.title="Vec2->XY";w.desc="vector 2 to components";w.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]))};I.registerNodeType("math3d/vec2-to-xy",
w);u.title="XY->Vec2";u.desc="components to vector2";u.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._data;d[0]=a;d[1]=b;this.setOutputData(0,d)};I.registerNodeType("math3d/xy-to-vec2",u);r.title="Vec3->XYZ";r.desc="vector 3 to components";r.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]))};
I.registerNodeType("math3d/vec3-to-xyz",r);N.title="XYZ->Vec3";N.desc="components to vector3";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._data;c[0]=a;c[1]=b;c[2]=d;this.setOutputData(0,c)};I.registerNodeType("math3d/xyz-to-vec3",N);O.title="Vec4->XYZW";O.desc="vector 4 to components";O.prototype.onExecute=function(){var a=this.getInputData(0);
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a;f[1]=b;f[2]=d;f[3]=c;this.setOutputData(0,f)};I.registerNodeType("math3d/xyzw-to-vec4",M)})(this);
(function(y){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 g(){this.addInput("A","number,vec3");this.addInput("B","number,vec3");this.addOutput("=","number,vec3");this.addProperty("OP","+","enum",{values:g.values});this._result=vec3.create()}function q(){this.addInput("in","vec3");this.addInput("f","number");
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e,a),this.properties.R_in_degrees?(t.set(b),vec3.scale(t,t,DEG2RAD),quat.fromEuler(l,t)):quat.fromEuler(l,b),mat4.fromQuat(g,l),mat4.multiply(e,e,g),mat4.scale(e,e,d);this.setOutputData(0,e)};z.registerNodeType("math3d/mat4",c);g.values="+ - * / % ^ max min dot cross".split(" ");z.registerSearchboxExtra("math3d/operation","CROSS()",{properties:{OP:"cross"},title:"CROSS()"});z.registerSearchboxExtra("math3d/operation","DOT()",{properties:{OP:"dot"},title:"DOT()"});g.title="Operation";g.desc="Easy math 3D operators";
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(function(y){function c(){this.addInput("","string");this.addOutput("table","table");this.addOutput("rows","number");this.addProperty("value","");this.addProperty("separator",",");this._table=null}y=y.LiteGraph;y.wrapFunctionAsNode("string/toString",function(c){if(c&&c.constructor===Object)try{return JSON.stringify(c)}catch(q){}return String(c)},[""],"String");y.wrapFunctionAsNode("string/compare",function(c,q){return c==q},["string","string"],"boolean");y.wrapFunctionAsNode("string/concatenate",
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(function(y){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 g(){this.properties={sequence:"A,B,C"};this.addInput("index","number");this.addInput("seq");this.addOutput("out");this.index=0;this.values=this.properties.sequence.split(",")}var q=y.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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g.desc="select one element from a sequence from a string";g.prototype.onPropertyChanged=function(c,g){"sequence"==c&&(this.values=g.split(","))};g.prototype.onExecute=function(){var c=this.getInputData(1);c&&c!=this.current_sequence&&(this.values=c.split(","),this.current_sequence=c);c=this.getInputData(0);null==c&&(c=0);this.index=c=Math.round(c)%this.values.length;this.setOutputData(0,this.values[c])};q.registerNodeType("logic/sequence",g)})(this);
(function(y){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 g(){this.addOutput("frame","image");this.properties={url:""}}function q(){this.addInput("f","number");this.addOutput("Color","color");this.properties={colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"}}function n(){this.addInput("","image,canvas");this.size=[200,200]}function v(){this.addInputs([["img1",
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g.title="Image";g.desc="Image loader";g.widgets=[{name:"load",text:"Load",type:"button"}];g.supported_extensions=["jpg","jpeg","png","gif"];g.prototype.onAdded=function(){""!=this.properties.url&&null==this.img&&this.loadImage(this.properties.url)};g.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])};g.prototype.onExecute=function(){this.img||(this.boxcolor="#000");this.img&&this.img.width?
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c.drawImage(this.frame,0,0,this.size[0],this.size[1])};n.prototype.onExecute=function(){this.frame=this.getInputData(0);this.setDirtyCanvas(!0)};n.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()};n.prototype.show=function(){showElement&&this.frame&&showElement(this.frame)};e.registerNodeType("graphics/frame",
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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",v);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);B.title="Canvas";B.desc="Canvas to render stuff";B.prototype.onExecute=
function(){var c=this.canvas,e=this.properties.width|0,g=this.properties.height|0;c.width!=e&&(c.width=e);c.height!=g&&(c.height=g);this.properties.autoclear&&this.ctx.clearRect(0,0,c.width,c.height);this.setOutputData(0,c)};B.prototype.onAction=function(c,e){"clear"==c&&this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height)};e.registerNodeType("graphics/canvas",B);z.title="DrawImage";z.desc="Draws image into a canvas";z.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var e=
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G);A.title="Video";A.desc="Video playback";A.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"}];A.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)}};A.prototype.onStart=function(){this.play()};A.prototype.onStop=function(){this.stop()};A.prototype.loadVideo=function(c){this._video_url=c;var g=c.substr(0,10).indexOf(":"),k="";-1!=g&&(k=c.substr(0,g));g="";k&&(g=c.substr(0,c.indexOf("/",k.length+3)),g=g.substr(k.length+3));this.properties.use_proxy&&k&&e.proxy&&g!=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 n=this;this._video.addEventListener("loadedmetadata",function(c){console.log("Duration: "+this.duration+" seconds");console.log("Size: "+this.videoWidth+","+this.videoHeight);n.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",
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e,this.closeStream(),this.openStream())};D.prototype.onRemoved=function(){this.closeStream()};D.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);D.is_webcam_open=!0});this.trigger("stream_ready",e)};D.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)}}};D.prototype.getExtraMenuOptions=function(c){var e=this;return[{content:e.properties.show?"Hide Frame":"Show Frame",callback:function(){e.properties.show=!e.properties.show}}]};
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(function(y){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 g(){this.addInput("Texture","Texture");this.properties={flipY:!1};this.size=[c.image_preview_size,c.image_preview_size]}function q(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("name","string");this.properties={name:"",generate_mipmaps:!1}}function n(){this.addInput("Texture",
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"Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,precision:c.DEFAULT}}function A(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:c.DEFAULT}}function D(){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.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=y.LiteGraph,Z=y.LGraphCanvas;y.LGraphTexture=null;"undefined"!=typeof GL&&(Z.link_type_colors.Texture="#987",y.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=
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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),g.title="Preview",g.desc="Show a texture in the graph canvas",g.allow_preview=!1,g.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||g.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",g),q.title="Save",q.desc="Save a texture in the repository",q.prototype.getPreviewTexture=function(){return this._texture},q.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.generate_mipmaps&&(a.bind(0),a.setParameter(gl.TEXTURE_MIN_FILTER,gl.LINEAR_MIPMAP_LINEAR),gl.generateMipmap(a.texture_type),
a.unbind(0)),this.properties.name&&(c.storeTexture?c.storeTexture(this.properties.name,a):c.getTexturesContainer()[this.properties.name]=a),this._texture=a,this.setOutputData(0,a),this.setOutputData(1,this.properties.name))},L.registerNodeType("texture/save",q),n.widgets_info={uvcode:{widget:"code"},pixelcode:{widget:"code"},precision:{widget:"combo",values:c.MODE_VALUES}},n.title="Operation",n.desc="Texture shader operation",n.presets={},n.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?
"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]},n.prototype.onPropertyChanged=function(){this.has_error=!1},n.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())},n.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 h=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:h,format:gl.RGBA,filter:gl.LINEAR});h="";this.properties.uvcode&&(h="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&
(h=this.properties.uvcode));var e="";this.properties.pixelcode&&(e="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(e=this.properties.pixelcode));var l=this._shader;if(!(this.has_error||l&&this._shader_code==h+"|"+e)){var g=c.replaceCode(n.pixel_shader,{UV_CODE:h,PIXEL_CODE:e});try{l=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,g),this.boxcolor="#00FF00"}catch(aa){GL.Shader.dumpErrorToConsole(aa,Shader.SCREEN_VERTEX_SHADER,g);this.boxcolor="#FF0000";this.has_error=!0;
return}this._shader=l;this._shader_code=h+"|"+e}if(this._shader){var t=this.getInputData(2);null!=t?this.properties.value=t:t=parseFloat(this.properties.value);var m=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();l.uniforms({u_texture:0,u_textureB:1,value:t,texSize:[d,f,1/d,1/f],time:m}).draw(c)});this.setOutputData(0,this._tex)}}}},n.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",
n.registerPreset=function(a,b){n.presets[a]=b},n.registerPreset("",""),n.registerPreset("bypass","color"),n.registerPreset("add","color + colorB * value"),n.registerPreset("substract","(color - colorB) * value"),n.registerPreset("mate","mix( color, colorB, color4B.a * value)"),n.registerPreset("invert","vec3(1.0) - color"),n.registerPreset("multiply","color * colorB * value"),n.registerPreset("divide","(color / colorB) / value"),n.registerPreset("difference","abs(color - colorB) * value"),n.registerPreset("max",
"max(color, colorB) * value"),n.registerPreset("min","min(color, colorB) * value"),n.registerPreset("displace","texture2D(u_texture, uv + (colorB.xy - vec2(0.5)) * value).xyz"),n.registerPreset("grayscale","vec3(color.x + color.y + color.z) * value / 3.0"),n.registerPreset("saturation","mix( vec3(color.x + color.y + color.z) / 3.0, color, value )"),n.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"),
n.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)"),n.prototype.onInspect=function(a){var b=this;a.addCombo("Presets","",{values:Object.keys(n.presets),callback:function(d){var c=n.presets[d];c&&(b.setProperty("pixelcode",c),b.title=d,a.refresh())}})},L.registerNodeType("texture/operation",n),v.title="Shader",v.desc="Texture shader",v.widgets_info={code:{type:"code",lang:"glsl"},precision:{widget:"combo",
values:c.MODE_VALUES}},v.prototype.onPropertyChanged=function(a,b){if("code"==a&&(a=this.getShader())){b=a.uniformInfo;if(this.inputs)for(var d={},c=0;c<this.inputs.length;++c){var f=this.getInputInfo(c);f&&(b[f.name]&&!d[f.name]?d[f.name]=!0:(this.removeInput(c),c--))}for(c in b)if(f=a.uniformInfo[c],null!==f.loc&&"time"!=c){if(this._shader.samplers[c])b="texture";else switch(f.size){case 1:b="number";break;case 2:b="vec2";break;case 3:b="vec3";break;case 4:b="vec4";break;case 9:b="mat3";break;case 16:b=
"mat4";break;default:continue}d=this.findInputSlot(c);if(-1!=d&&(f=this.getInputInfo(d))){if(f.type==b)continue;this.removeInput(d,b)}this.addInput(c,b)}}},v.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},v.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 h=this.getInputInfo(f),e=this.getInputData(f);null!=e&&(e.constructor===GL.Texture&&(e.bind(b),d||(d=e),e=b,b++),a.setUniform(h.name,e))}var l=this._uniforms;b=c.getTextureType(this.properties.precision,d);f=this.properties.width|0;h=this.properties.height|0;0==f&&(f=d?d.width:gl.canvas.width);0==h&&(h=d?d.height:gl.canvas.height);l.texSize[0]=f;l.texSize[1]=h;l.texSize[2]=1/f;l.texSize[3]=1/h;l.time=this.graph.getTime();
l.u_value=this.properties.u_value;l.u_color.set(this.properties.u_color);this._tex&&this._tex.type==b&&this._tex.width==f&&this._tex.height==h||(this._tex=new GL.Texture(f,h,{type:b,format:gl.RGBA,filter:gl.LINEAR}));this._tex.drawTo(function(){a.uniforms(l).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}}},v.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",v),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 h=this._shader;h||(h=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 l=this.getInputData(2);l?(this.properties.offset[0]=l[0],this.properties.offset[1]=l[1]):l=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();h.uniforms({u_texture:0,u_scale:e,u_offset:l}).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),B.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},B.title="Warp",B.desc="Texture warp operation",B.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else{var 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 h=this._shader;h||(h=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,B.pixel_shader));d=this.getInputData(2);null!=d?this.properties.factor=d:d=parseFloat(this.properties.factor);var e=this._uniforms;e.u_factor=d;e.u_scale.set(this.properties.scale);e.u_offset.set(this.properties.offset);this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var d=
Mesh.getScreenQuad();h.uniforms(e).draw(d)});this.setOutputData(0,this._tex)}},B.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",B),z.title="to Viewport",z.desc="Texture to viewport",z._prev_viewport=new Float32Array(4),z.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)}},z.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this.properties.disable_alpha?gl.disable(gl.BLEND):(gl.enable(gl.BLEND),this.properties.additive?gl.blendFunc(gl.SRC_ALPHA,
gl.ONE):gl.blendFunc(gl.SRC_ALPHA,gl.ONE_MINUS_SRC_ALPHA));gl.disable(gl.DEPTH_TEST);var b=this.properties.gamma||1;this.isInputConnected(1)&&(b=this.getInputData(1));a.setParameter(gl.TEXTURE_MAG_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);var d=z._prev_viewport;d.set(gl.viewport_data);var c=this.properties.viewport;gl.viewport(d[0]+d[2]*c[0],d[1]+d[3]*c[1],d[2]*c[2],d[3]*c[3]);gl.getViewport();this.properties.antialiasing?(z._shader||(z._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
z.aa_pixel_shader)),c=Mesh.getScreenQuad(),a.bind(0),z._shader.uniforms({u_texture:0,uViewportSize:[a.width,a.height],u_igamma:1/b,inverseVP:[1/a.width,1/a.height]}).draw(c)):1!=b?(z._gamma_shader||(z._gamma_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,z.gamma_pixel_shader)),a.toViewport(z._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport();gl.viewport(d[0],d[1],d[2],d[3])}},z.prototype.onGetInputs=function(){return[["gamma","number"]]},z.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",
z.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",z),G.title="Copy",G.desc="Copy Texture",G.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",
values:c.MODE_VALUES}},G.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,h=a.type;this.properties.precision===c.LOW?h=gl.UNSIGNED_BYTE:this.properties.precision===c.HIGH&&(h=gl.HIGH_PRECISION_FORMAT);f&&f.width==b&&f.height==d&&f.type==h||(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:h,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",G),A.title="Downsample",A.desc="Downsample Texture",A.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:c.MODE_VALUES}},
A.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=A._shader;b||(A._shader=b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,A.pixel_shader));var d=a.width|0,f=a.height|0,h=a.type;this.properties.precision===c.LOW?h=gl.UNSIGNED_BYTE:this.properties.precision===c.HIGH&&(h=gl.HIGH_PRECISION_FORMAT);var e=this.properties.iterations||1,l=a,g=
[];h={type:h,format:a.format};var t=vec2.create(),m={u_offset:t};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var k=0;k<e;++k){t[0]=1/d;t[1]=1/f;d=d>>1||0;f=f>>1||0;a=GL.Texture.getTemporary(d,f,h);g.push(a);l.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);l.copyTo(a,b,m);if(1==d&&1==f)break;l=a}this._texture=g.pop();for(k=0;k<g.length;++k)GL.Texture.releaseTemporary(g[k]);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));
this.setOutputData(0,this._texture)}},A.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",A),D.title="Resize",D.desc="Resize Texture",D.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:c.MODE_VALUES}},D.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",D),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 h=this._luminance;
b=this._temp_texture.type;h.set(d);b==gl.UNSIGNED_BYTE&&vec4.scale(h,h,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),C.title="Smooth",C.desc="Smooth texture over time",C.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){C._shader||(C._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,C.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=C._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}},C.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",C),E.title="Lineal Avg Smooth",E.desc="Smooth texture linearly over time",E["@samples"]={type:"number",min:1,max:64,step:1,precision:1},E.prototype.getPreviewTexture=function(){return this._temp_texture2},E.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){E._shader||(E._shader_copy=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,E.pixel_shader_copy),E._shader_avg=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,E.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,h=this._temp_texture2,e=E._shader_copy,l=E._shader_avg,g=this._uniforms;g.u_samples=b;g.u_isamples=1/b;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);
f.drawTo(function(){h.bind(1);a.toViewport(e,g)});this._temp_texture_out.drawTo(function(){f.toViewport(l,g)});this.setOutputData(0,this._temp_texture_out);this._temp_texture=h;this._temp_texture2=f}else this.setOutputData(0,this._temp_texture_out);this.setOutputData(1,this._temp_texture2);this.frame++}},E.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",
E.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",
E),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),l.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:c.MODE_VALUES}},l.title="Encode",l.desc="Apply a texture atlas to encode a texture",l.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(l._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)}}},l.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform 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",l),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(),h=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);h.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),t.title="Channels to Texture",t.desc="Split texture channels",t.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},t.prototype.onExecute=function(){var a=c.getWhiteTexture(),b=this.getInputData(0)||a,d=this.getInputData(1)||a,f=this.getInputData(2)||a,h=this.getInputData(3)||a;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad();t._shader||(t._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,t.pixel_shader));var l=t._shader;
a=Math.max(b.width,d.width,f.width,h.width);var g=Math.max(b.height,d.height,f.height,h.height),m=this.properties.precision==c.HIGH?c.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._texture&&this._texture.width==a&&this._texture.height==g&&this._texture.type==m||(this._texture=new GL.Texture(a,g,{type:m,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);h.bind(3);l.uniforms(k).draw(e)});this.setOutputData(0,this._texture)},t.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",t),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 h=2;h<this.inputs.length;h++){var e=this.inputs[h],l=this.getInputData(h);void 0!==l&&(this.properties[e.name]=l)}var g=this._uniforms;this._uniforms.u_angle=this.properties.angle*DEG2RAD;this._uniforms.u_scale=this.properties.scale;vec3.copy(g.u_colorA,c);vec3.copy(g.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(g).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),h=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(),l=null,g=this._uniforms;f?(l=d._shader_tex,l||(l=d._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,d.pixel_shader,{MIX_TEX:""}))):(l=d._shader_factor,l||(l=d._shader_factor=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,d.pixel_shader)),h=null==h?this.properties.factor:h,g.u_mix.set([h,h,h,h]));var t=this.properties.invert;this._tex.drawTo(function(){a.bind(t?1:0);b.bind(t?0:1);f&&f.bind(2);
l.uniforms(g).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),h.title="Edges",h.desc="Detects edges",h.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},h.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=h._shader,f=this.properties.invert,e=this.properties.factor,
l=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:l,u_invert:f?1:0}).draw(b)});this.setOutputData(0,this._tex)}}},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 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",h),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 h=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(h)});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),w.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},w.title="Linear Depth",w.desc="Creates a color texture with linear depth",w.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();w._shader||(w._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,w.pixel_shader));var h=w._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);h.uniforms(d).draw(f)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}},w.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",w),u.title="Blur",u.desc="Blur a texture",u.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},u.max_iterations=20,u.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),u.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 h=this.properties.scale||[1,1];a.applyBlur(f*h[0],h[1],c,b);for(a=1;a<d;++a)b.applyBlur(f*h[0]*(a+1),h[1]*(a+1),c);this.setOutputData(0,
b)}}},L.registerNodeType("texture/blur",u),r.prototype.applyFX=function(a,b,d,c){var f=a.width,h=a.height,e={format:a.format,type:a.type,minFilter:GL.LINEAR,magFilter:GL.LINEAR,wrap:gl.CLAMP_TO_EDGE},l=this._uniforms,g=this._textures,t=r._cut_shader;t||(t=r._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,r.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);l.u_threshold=this.threshold;var m=g[0]=GL.Texture.getTemporary(f,h,e);a.blit(m,t.uniforms(l));var k=m,H=this.iterations;
H=Math.clamp(H,1,16)|0;var u=l.u_texel_size,F=this.intensity;l.u_intensity=1;l.u_delta=this.scale;t=r._shader;t||(t=r._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,r.scale_pixel_shader));for(var n=1;n<H;n++){f>>=1;1<(h|0)&&(h>>=1);if(2>f)break;m=g[n]=GL.Texture.getTemporary(f,h,e);u[0]=1/k.width;u[1]=1/k.height;k.blit(m,t.uniforms(l));k=m}c&&(u[0]=1/k.width,u[1]=1/k.height,l.u_intensity=F,l.u_delta=1,k.blit(c,t.uniforms(l)));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);l.u_intensity=this.persistence;
l.u_delta=.5;for(n-=2;0<=n;n--)m=g[n],g[n]=null,u[0]=1/k.width,u[1]=1/k.height,k.blit(m,t.uniforms(l)),GL.Texture.releaseTemporary(k),k=m;gl.disable(gl.BLEND);d&&k.blit(d);if(b){var w=this.dirt_texture,q=this.dirt_factor;l.u_intensity=F;t=w?r._dirt_final_shader:r._final_shader;t||(t=w?r._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,r.final_pixel_shader,{USE_DIRT:""}):r._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,r.final_pixel_shader));b.drawTo(function(){a.bind(0);
k.bind(1);w&&(t.setUniform("u_dirt_factor",q),t.setUniform("u_dirt_texture",w.bind(2)));t.toViewport(l)})}GL.Texture.releaseTemporary(k)},r.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}",r.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}",
r.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}",
N.title="Glow",N.desc="Filters a texture giving it a glow effect",N.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}},N.prototype.onGetInputs=function(){return[["enabled","boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor","number"]]},N.prototype.onGetOutputs=function(){return[["average","Texture"]]},
N.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===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 h=null;this.isOutputConnected(1)&&(h=this._glow_texture,h&&h.width==a.width&&h.height==a.height&&h.type==d&&h.format==a.format||(h=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,h,f);this.isOutputConnected(0)&&this.setOutputData(0,e);this.isOutputConnected(1)&&this.setOutputData(1,f);this.isOutputConnected(2)&&this.setOutputData(2,h)}},L.registerNodeType("texture/glow",N),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],h=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(h)});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),M.title="XDoG Filter",M.desc="Filters a texture giving an artistic ink style",M.max_radius=10,M._shaders=[],M.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}));M._xdog_shader||(M._xdog_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,M.xdog_pixel_shader));
var d=M._xdog_shader,c=GL.Mesh.getScreenQuad(),f=this.properties.sigma,h=this.properties.k,e=this.properties.p,l=this.properties.epsilon,g=this.properties.phi;a.bind(0);this._temp_texture.drawTo(function(){d.uniforms({src:0,sigma:f,k:h,p:e,epsilon:l,phi:g,cvsWidth:a.width,cvsHeight:a.height}).draw(c)});this.setOutputData(0,this._temp_texture)}},M.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",M),I.title="Webcam",I.desc="Webcam texture",I.is_webcam_open=!1,I.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){I.is_webcam_open=!1;console.log("Webcam rejected",b);a._webcam_stream=!1;a.boxcolor="red";a.trigger("stream_error")});var a=this}},I.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();I.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}},I.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){I.is_webcam_open=!0;console.log(a)});this.trigger("stream_ready",b)},I.prototype.onPropertyChanged=
function(a,b){"facingMode"==a&&(this.properties.facingMode=b,this.closeStream(),this.openStream())},I.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}},I.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())},I.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)}}},I.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["stream_ready",L.EVENT],["stream_closed",L.EVENT],["stream_error",L.EVENT]]},L.registerNodeType("texture/webcam",I),J.title="Lens FX",J.desc="distortion and chromatic aberration",
J.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},J.prototype.onGetInputs=function(){return[["enabled","boolean"]]},J.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=J._shader;d||(d=J._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,J.pixel_shader));var f=this.getInputData(1);null==f&&(f=this.properties.factor);var h=this._uniforms;h.u_factor=f;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);d.uniforms(h).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}},J.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",J),F.title="Data->Tex",F.desc="Generates or applies a curve to a texture",F.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},F.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);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 h=gl.RGBA;3==b?h=gl.RGB:1==b&&(h=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:h,filter:gl.LINEAR}));b.uploadData(a);this.setOutputData(0,b)}}},L.registerNodeType("texture/fromdata",F),H.title="Curve",H.desc="Generates or applies a curve to a texture",H.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},H.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=H._shader;f||(f=H._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,H.pixel_shader));!this._must_update&&this._curve_texture||this.updateCurve();var h=this._uniforms,e=this._curve_texture;b.drawTo(function(){gl.disable(gl.DEPTH_TEST);a.bind(0);e.bind(1);f.uniforms(h).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}else!this._must_update&&
this._curve_texture||this.updateCurve(),this.setOutputData(0,this._curve_texture)}},H.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}},H.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)},H.prototype.onSerialize=function(a){var b={},d;for(d in this._points)b[d]=this._points[d].concat();a.curves=b},H.prototype.onConfigure=
function(a){this._points=a.curves;this.curve_editor&&(curve_editor.points=this._points);this._must_update=!0},H.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},H.prototype.onMouseMove=function(a,b,d){if(this.curve_editor)return this.curve_editor.onMouseMove([b[0],b[1]-this.curve_offset],d)},H.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)},H.channel_line_colors={RGB:"#666",R:"#F33",G:"#3F3",B:"#33F"},H.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",H.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,H.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,H.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",H.channel_line_colors[d]);a.restore()}},H.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",H),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,h=null;d.constructor===Number?(this.properties.average_lum=d,f.u_average_lum=this.properties.average_lum,h=Q._shader,h||(h=Q._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,Q.pixel_shader))):d.constructor===GL.Texture&&(f.u_average_texture=d.bind(1),h=Q._shader_texture,
h||(h=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);h.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 h=this.getInputOrProperty("persistence"),e=this.getInputOrProperty("octaves"),l=this.getInputOrProperty("offset"),g=this.getInputOrProperty("scale"),t=this.getInputOrProperty("amplitude"),k=this.getInputOrProperty("seed");
d=""+a+b+d+h+e+g+k+l[0]+l[1]+t;if(d!=this._key){this._key=d;var m=this._uniforms;m.u_persistence=h;m.u_octaves=e;m.u_offset.set(l);m.u_scale=g;m.u_amplitude=t;m.u_seed=128*k;m.u_viewport[0]=a;m.u_viewport[1]=b;var H=S._shader;H||(H=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(){H.uniforms(m).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,h=c.getTextureType(this.properties.precision);
f&&f.width==b&&f.height==d&&f.type==h||(f=this._temp_texture=new GL.Texture(b,d,{format:gl.RGBA,filter:gl.LINEAR,type:h}));var e=this.getInputData(0),l=this.properties,g=this,t=this.graph.getTime(),m=gl,k=gl.canvas;if(this.properties.use_html_canvas||!y.enableWebGLCanvas)this._canvas?(k=this._canvas,m=this._ctx):(k=this._canvas=createCanvas(b.height),m=this._ctx=k.getContext("2d")),k.width=b,k.height=d;if(m==gl)f.drawTo(function(){gl.start2D();l.clear&&(gl.clearColor(0,0,0,0),gl.clear(gl.COLOR_BUFFER_BIT));
try{a.draw?a.draw.call(g,k,m,t,a,e):a.call(g,k,m,t,a,e),g.boxcolor="#00FF00"}catch(V){g.boxcolor="#FF0000",console.error("Error executing script"),console.error(V)}gl.finish2D()});else{l.clear&&m.clearRect(0,0,k.width,k.height);try{a.draw?a.draw.call(this,k,m,t,a,e):a.call(this,k,m,t,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);
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GL.Shader.SCREEN_VERTEX_SHADER;this._context.fs_template=B.template}function z(){this.addOutput("out","");this.properties={name:"",type:""}}function G(){this.addOutput("out","vec2");this.properties={name:"coord",type:"vec2"}}function A(){this.addInput("tex","sampler2D");this.addInput("uv","vec2");this.addOutput("rgba","vec4");this.addOutput("rgb","vec3")}function D(){this.addOutput("","float");this.properties={type:"float",value:0};this.addWidget("combo","type","float",null,{values:u,property:"type"});
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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";},J=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;B.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";
B.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};B.title="ShaderGraph";B.desc="Builds a shader using a graph";B.input_node_type="input/uniform";B.output_node_type="output/fragcolor";B.title_color="#345";B.prototype.onSerialize=function(a){a.subgraph=this.subgraph.serialize()};B.prototype.onConfigure=function(a){this.subgraph.configure(a.subgraph)};B.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 h=this._uniforms;this._context.fillUniforms(h);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&&(h["u_"+c.name]=e)}var l=GL.Mesh.getScreenQuad();gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);a.drawTo(function(){f.uniforms(h);f.draw(l)});this.setOutputData(0,a)}}};B.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)};B.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)}};B.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]};B.prototype.getShader=function(){var a=this._context.getShader(this.subgraph);this.boxcolor=a?null:"red";return a};B.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,h,this.size[0]-20,this.size[1]-d-f.NODE_TITLE_HEIGHT);var h=this.size[1]-f.NODE_TITLE_HEIGHT+.5;c=f.isInsideRectangle(c[0],c[1],this.pos[0],this.pos[1]+h,this.size[0],f.NODE_TITLE_HEIGHT);a.fillStyle=c?"#555":"#222";a.beginPath();this._shape==f.BOX_SHAPE?a.rect(0,h,this.size[0]+1,f.NODE_TITLE_HEIGHT):a.roundRect(0,h,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],h+24)}};B.prototype.onMouseDown=function(a,b,d){b[1]>this.size[1]-f.NODE_TITLE_HEIGHT+.5&&d.showSubgraphPropertiesDialog(this)};B.prototype.onDrawSubgraphBackground=function(a){};B.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",B);z.title="Uniform";z.desc="Input data for the shader";
z.prototype.getTitle=function(){return this.properties.name&&this.flags.collapsed?this.properties.type+" "+this.properties.name:"Uniform"};z.prototype.onPropertyChanged=function(a,b){this.outputs[0].name=this.properties.type+" "+this.properties.name};z.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!=w.GLSL_types.indexOf(b)&&
(a.addUniform("u_"+this.properties.name,b),this.setOutputData(0,b))}};z.prototype.getOutputVarName=function(a){return"u_"+this.properties.name};g("input/uniform",z);G.title="Attribute";G.desc="Input data from mesh attribute";G.prototype.getTitle=function(){return"att. "+this.properties.name};G.prototype.onGetCode=function(a){if(this.shader_destination){var b=this.properties.type;b&&-1!=w.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))}};G.prototype.getOutputVarName=function(a){return"v_"+this.properties.name};g("input/attribute",G);A.title="Sampler2D";A.desc="Reads a pixel from a texture";A.prototype.onGetCode=function(a){if(this.shader_destination){var b=n(this,0),d=q(this),c="vec4 "+d+" = vec4(0.0);\n";if(b){var f=n(this,1)||a.buffer_names.uvs;c+=d+" = texture2D("+b+","+f+");\n"}v(this,0)&&(c+="vec4 "+v(this,0)+" = "+d+";\n");v(this,1)&&(c+="vec3 "+v(this,1)+" = "+d+
".xyz;\n");a.addCode("code",c,this.shader_destination);this.setOutputData(0,"vec4");this.setOutputData(1,"vec3")}};g("texture/sampler2D",A);D.title="const";D.prototype.getTitle=function(){return this.flags.collapsed?M(this.properties.value,this.properties.type,2):"Const"};D.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)};D.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")}};D.prototype.onGetCode=function(a){if(this.shader_destination){var b=
M(this.properties.value,this.properties.type),d=v(this,0);d&&(a.addCode("code","\t"+this.properties.type+" "+d+" = "+b+";",this.shader_destination),this.setOutputData(0,this.properties.type))}};g("const/const",D);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=q(this);b="\tvec2 "+d+" = "+M([b.x,b.y])+";\n";for(var c=0;c<e.varmodes.length;++c){var f=
e.varmodes[c],h=n(this,c);h&&(b+="\t"+d+"."+f+" = "+h+";\n")}for(c=0;c<e.varmodes.length;++c)if(f=e.varmodes[c],h=v(this,c)){var l=u[f.length-1];b+="\t"+l+" "+h+" = "+d+"."+f+";\n";this.setOutputData(c,l)}a.addCode("code",b,this.shader_destination)}};g("const/vec2",e);C.title="vec3";C.varmodes="xyz x y z xy xz yz".split(" ");C.prototype.onPropertyChanged=function(){this.graph&&this.graph._version++};C.prototype.onGetCode=function(a){if(this.shader_destination){var b=this.properties,d=q(this);b="vec3 "+
d+" = "+M([b.x,b.y,b.z])+";\n";for(var c=0;c<C.varmodes.length;++c){var f=C.varmodes[c],h=n(this,c);h&&(b+="\t"+d+"."+f+" = "+h+";\n")}for(c=0;c<C.varmodes.length;++c)if(f=C.varmodes[c],h=v(this,c)){var e=u[f.length-1];b+="\t"+e+" "+h+" = "+d+"."+f+";\n";this.setOutputData(c,e)}a.addCode("code",b,this.shader_destination)}};g("const/vec3",C);E.title="vec4";E.varmodes="xyzw xyz x y z w xy yz zw".split(" ");E.prototype.onPropertyChanged=function(){this.graph&&this.graph._version++};E.prototype.onGetCode=
function(a){if(this.shader_destination){var b=this.properties,d=q(this);b="vec4 "+d+" = "+M([b.x,b.y,b.z,b.w])+";\n";for(var c=0;c<E.varmodes.length;++c){var f=E.varmodes[c],h=n(this,c);h&&(b+="\t"+d+"."+f+" = "+h+";\n")}for(c=0;c<E.varmodes.length;++c)if(f=E.varmodes[c],h=v(this,c)){var e=u[f.length-1];b+="\t"+e+" "+h+" = "+d+"."+f+";\n";this.setOutputData(c,e)}a.addCode("code",b,this.shader_destination)}};g("const/vec4",E);x.title="FragColor";x.desc="Pixel final color";x.prototype.onGetCode=function(a){var b=
n(this,0);if(b){var d=this.getInputData(0);b=I(b,d,"vec4");a.addCode("fs_code","fragcolor = "+b+";")}};g("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:n(this,d),type:this.getInputData(d)||"float"});var c=v(this,0);if(c){var f=b[0].type,h=this.properties.operation,
e=[];for(d=0;2>d;++d){var l=b[d].name;null==l&&(l=null!=p.value?p.value:"(1.0)",b[d].type="float");b[d].type!=f&&("float"!=b[d].type||"*"!=h&&"/"!=h)&&(l=J(l,b[d].type,f));e.push(l)}a.addCode("code",f+" "+c+" = "+e[0]+h+e[1]+";",this.shader_destination);this.setOutputData(0,f)}}};g("math/operation",K);l.title="Func";l.prototype.onPropertyChanged=function(a,b){this.graph&&this.graph._version++;if("func"==a&&(a=N[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,w.ALL_TYPES)}}};l.prototype.getTitle=function(){return this.flags.collapsed?this.properties.func:"Func"};l.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){for(var b=[],d=0;3>d;++d)b.push({name:n(this,d),type:this.getInputData(d)||"float"});var c=v(this,0);if(c){var f=N[this.properties.func];if(f){var h=b[0].type,e=f.return_type;"T"==e&&(e=h);var l=[];for(d=
0;d<f.params.length;++d){var g=f.params[d],t=b[d].name;null==t&&(t=null!=g.value?g.value:"(1.0)",b[d].type="float");if("T"==g.type&&b[d].type!=h||"T"!=g.type&&b[d].type!=h)t=J(t,b[d].type,h);l.push(t)}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+"("+l.join(",")+");",this.shader_destination);
this.setOutputData(0,e)}}}};g("math/func",l);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=n(this,0);b||(b="1.0");var d=n(this,1);d||(d="1.0");var c=v(this,0);if(c){var f=this.getInputData(0)||
"float",h=this.getInputData(1)||"float",e=this.properties.type;if("T"==f||"T"==h)return null;var l="funcSnippet"+this.id;f="\n"+e+" "+l+"( "+f+" A, "+h+" 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+" = "+l+"("+b+","+d+");",this.shader_destination);this.setOutputData(0,e)}}};g("utils/snippet",m);t.title="Rand";t.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=
v(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")}};g("input/rand",t);a.NOISE_TYPES=["noise","rand"];a.title="noise";a.prototype.onGetCode=function(b){if(this.shader_destination&&this.isOutputConnected(0)){var d=n(this,0),c=v(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")}};g("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=v(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")}};g("input/time",b);d.title="Dither";d.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=n(this,0),c=v(this,0),f=this.getInputData(0);b=I(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";g("math/dither",d);h.title="Remap";h.prototype.onPropertyChanged=function(){this.graph&&this.graph._version++};h.prototype.onConnectionsChange=function(){var a=this.getInputDataType(0);this.outputs[0].type=a||"T"};h.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=n(this,0),d=v(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=M(this.properties.min_value),h=M(this.properties.max_value),e=M(this.properties.min_value2),l=M(this.properties.max_value2);a.addCode("code",c+" "+d+" = ( ("+b+" - "+f+") / ("+h+" - "+f+") ) * ("+l+" - "+e+") + "+e+";",this.shader_destination);this.setOutputData(0,c)}else a.addCode("code","\t"+c+" "+d+" = "+c+"(0.0);\n")}}};g("math/remap",h)}})(this);
(function(y){function c(){return 1E5*Math.random()|0}function g(){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:g.SPHERE,force_update:!1};this.points=new Float32Array(3*this.properties.num_points);this.normals=new Float32Array(3*this.properties.num_points);this.must_update=!0;this.version=0;var a=this;this.addWidget("button","update",null,function(){a.must_update=
!0});this.geometry={vertices:null,_id:c()};this._last_radius=this._old_obj=null}function q(a,d){var b=a.length,c=0,e=0,l=b;if(0==b)return-1;if(1==b)return 0;for(;l>=c;){e=.5*(l+c)|0;b=a[e];if(b==d)break;if(c==l-1)return c;b<d?c=e:l=e}return e}function n(){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 v(){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 B(){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 z(){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 G(){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 A(){this.addInput("mesh","mesh");this.addOutput("out","geometry");this.geometry={};this.last_mesh=null}function D(){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 C(){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 E(){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=y.LiteGraph,K=new Float32Array(16),l=new Float32Array(16),m=new Float32Array(16),t=new Float32Array(16),a={u_view:K,u_projection:l,u_viewprojection:m,u_model:t};x.LGraphRender={onRequestCameraMatrices:null};y.LGraphPoints3D=g;g.RECTANGLE=1;g.CIRCLE=
2;g.CUBE=10;g.SPHERE=11;g.HEMISPHERE=12;g.INSIDE_SPHERE=13;g.OBJECT=20;g.OBJECT_UNIFORMLY=21;g.OBJECT_INSIDE=22;g.MODE_VALUES={rectangle:g.RECTANGLE,circle:g.CIRCLE,cube:g.CUBE,sphere:g.SPHERE,hemisphere:g.HEMISPHERE,inside_sphere:g.INSIDE_SPHERE,object:g.OBJECT,object_uniformly:g.OBJECT_UNIFORMLY,object_inside:g.OBJECT_INSIDE};g.widgets_info={mode:{widget:"combo",values:g.MODE_VALUES}};g.title="list of points";g.desc="returns an array of points";g.prototype.onPropertyChanged=function(a,d){this.must_update=
!0};g.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)};
g.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=g.generatePoints(d,a,c,this.points,this.normals,
this.properties.regular,f);this.version++};g.generatePoints=function(a,d,c,f,e,l,t){var b=3*d;f&&f.length==b||(f=new Float32Array(b));var h=new Float32Array(3),m=new Float32Array([0,1,0]);if(l)if(c==g.RECTANGLE){b=Math.floor(Math.sqrt(d));for(d=0;d<b;++d)for(c=0;c<b;++c)l=3*d+3*c*b,f[l]=(d/b-.5)*a*2,f[l+1]=0,f[l+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(m,d)}else if(c==g.SPHERE){b=Math.floor(Math.sqrt(d));for(d=0;d<b;++d)for(c=0;c<b;++c)l=3*d+3*c*b,
polarToCartesian(h,d/b*2*Math.PI,2*(c/b-.5)*Math.PI,a),f[l]=h[0],f[l+1]=h[1],f[l+2]=h[2];f=new Float32Array(f.subarray(0,b*b*3));e&&g.generateSphericalNormals(f,e)}else{if(c==g.CIRCLE){for(d=0;d<b;d+=3)h=d/b*Math.PI*2,f[d]=Math.cos(h)*a,f[d+1]=0,f[d+2]=Math.sin(h)*a;if(e)for(d=0;d<e.length;d+=3)e.set(m,d)}}else if(c==g.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(m,d)}else if(c==g.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(m,d)}else c==g.SPHERE?(g.generateSphere(f,b,a),e&&g.generateSphericalNormals(f,e)):c==g.HEMISPHERE?(g.generateHemisphere(f,b,a),e&&g.generateSphericalNormals(f,e)):c==g.CIRCLE?(g.generateInsideCircle(f,b,a),e&&g.generateSphericalNormals(f,e)):c==g.INSIDE_SPHERE?(g.generateInsideSphere(f,b,a),e&&g.generateSphericalNormals(f,e)):c==g.OBJECT?g.generateFromObject(f,e,b,t,!1):c==g.OBJECT_UNIFORMLY?g.generateFromObject(f,
e,b,t,!0):c==g.OBJECT_INSIDE?g.generateFromInsideObject(f,b,t):console.warn("wrong mode in LGraphPoints3D");return f};g.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)};g.generateSphere=function(a,d,c){for(var b=0;b<d;b+=3){var h=Math.random(),e=Math.random(),l=1-2*e,g=2*Math.sin(2*Math.PI*h)*Math.sqrt(e*(1-e));a[b]=2*Math.cos(2*Math.PI*h)*Math.sqrt(e*(1-e))*c;a[b+1]=l*c;a[b+2]=g*c}};g.generateHemisphere=
function(a,d,c){for(var b=0;b<d;b+=3){var h=Math.random(),e=Math.random(),l=e,g=Math.sin(2*Math.PI*h)*Math.sqrt(1-e*e);a[b]=Math.cos(2*Math.PI*h)*Math.sqrt(1-e*e)*c;a[b+1]=l*c;a[b+2]=g*c}};g.generateInsideCircle=function(a,d,c){for(var b=0;b<d;b+=3){var h=Math.random(),e=Math.random(),l=Math.sin(2*Math.PI*h)*Math.sqrt(1-e*e);a[b]=Math.cos(2*Math.PI*h)*Math.sqrt(1-e*e)*c;a[b+1]=0;a[b+2]=l*c}};g.generateInsideSphere=function(a,d,c){for(var b=0;b<d;b+=3){var h=2*Math.random()*Math.PI,e=Math.acos(2*Math.random()-
1),l=Math.cbrt(Math.random())*c,g=Math.sin(h),t=Math.sin(e);e=Math.cos(e);a[b]=l*t*Math.cos(h);a[b+1]=l*t*g;a[b+2]=l*e}};g.generateFromObject=function(a,d,c,f,e){if(f){var b=null,h=null,l=null,g=null;f.constructor===GL.Mesh&&(b=f.vertexBuffers.vertices.data,h=f.vertexBuffers.normals?f.vertexBuffers.normals.data:null,(l=f.indexBuffers.indices?f.indexBuffers.indices.data:null)||(l=f.indexBuffers.triangles?f.indexBuffers.triangles.data:null));if(!b)return null;f=l?l.length/3:b.length/9;var t=0;if(e){g=
new Float32Array(f);for(var m=0;m<f;++m){if(l){var k=3*l[3*m];var n=3*l[3*m+1];var w=3*l[3*m+2]}else k=9*m,n=9*m+3,w=9*m+6;k=b.subarray(k,k+3);var v=b.subarray(n,n+3),x=b.subarray(w,w+3);n=vec3.distance(k,v);w=vec3.distance(v,x);k=vec3.distance(x,k);v=(n+w+k)/2;t+=Math.sqrt(v*(v-n)*(v-w)*(v-k));g[m]=t}for(m=0;m<f;++m)g[m]/=t}for(m=0;m<c;m+=3){n=Math.random();w=e?q(g,n):Math.floor(n*f);l?(k=3*l[3*w],n=3*l[3*w+1],w=3*l[3*w+2]):(k=9*w,n=9*w+3,w=9*w+6);v=Math.random();t=Math.random();var B=Math.sqrt(v);
v=1-B;x=B*(1-t);t*=B;a[m]=v*b[k]+x*b[n]+t*b[w];a[m+1]=v*b[k+1]+x*b[n+1]+t*b[w+1];a[m+2]=v*b[k+2]+x*b[n+2]+t*b[w+2];d&&h&&(d[m]=v*h[k]+x*h[n]+t*h[w],d[m+1]=v*h[k+1]+x*h[n+1]+t*h[w+1],d[m+2]=v*h[k+2]+x*h[n+2]+t*h[w+2],n=d.subarray(m,m+3),vec3.normalize(n,n))}}};g.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 h=vec3.create(),e=vec3.fromValues(1,0,0),l=vec3.create(),g=0,t=0;g<d&&t<10*a.length;){t+=
1;var m=vec3.random(l);m[0]=(2*m[0]-1)*b[3]+b[0];m[1]=(2*m[1]-1)*b[4]+b[1];m[2]=(2*m[2]-1)*b[5]+b[2];h.set(m);var k=c.testRay(h,e,0,1E4,!0,GL.Octree.ALL);k&&0!=k.length%2&&(a.set(m,g),g+=3)}}};x.registerNodeType("geometry/points3D",g);n.NORMAL=0;n.VERTICAL=1;n.SPHERICAL=2;n.RANDOM=3;n.RANDOM_VERTICAL=4;n.modes={normal:0,vertical:1,spherical:2,random:3,random_vertical:4};n.widgets_info={mode:{widget:"combo",values:n.modes}};n.title="points to inst";n.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)}};n.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 l=vec3.create();vec3.create();var g=vec3.fromValues(0,1,0),t=vec3.fromValues(0,0,-1);
vec3.fromValues(1,0,0);for(var m=quat.create(),k=vec3.create(),q=vec3.create(),v=vec3.create(),x=0;x<b.length;x+=3){var B=x/3,z=f[B];z||(z=f[B]=mat4.create());z.set(e);B=b.subarray(x,x+3);switch(this.properties.mode){case n.NORMAL:mat4.setTranslation(z,B);if(c){var A=c.subarray(x,x+3);v.set(A);vec3.normalize(v,v);vec3.cross(q,t,v);vec3.normalize(q,q);vec3.cross(k,q,v);vec3.normalize(k,k);z.set(q,0);z.set(v,4);z.set(k,8);mat4.setTranslation(z,B)}break;case n.VERTICAL:mat4.setTranslation(z,B);break;
case n.SPHERICAL:k.set(B);vec3.normalize(k,k);vec3.cross(q,g,k);vec3.normalize(q,q);vec3.cross(v,k,q);vec3.normalize(v,v);z.set(q,0);z.set(v,4);z.set(k,8);mat4.setTranslation(z,B);break;case n.RANDOM:l[0]=2*Math.random()-1;l[1]=2*Math.random()-1;l[2]=2*Math.random()-1;vec3.normalize(l,l);quat.setAxisAngle(m,l,2*Math.random()*Math.PI);mat4.fromQuat(z,m);mat4.setTranslation(z,B);break;case n.RANDOM_VERTICAL:quat.setAxisAngle(m,g,2*Math.random()*Math.PI),mat4.fromQuat(z,m),mat4.setTranslation(z,B)}}this._version=
a._version;this._geometry_id=a._id};x.registerNodeType("geometry/points_to_instances",n);v.title="Transform";v.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)};v.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(),l=0,g=c.length;l<g;l+=3)e[0]=b[l],e[1]=b[l+1],e[2]=b[l+2],mat4.multiplyVec3(e,d,e),c[l]=e[0],c[l+1]=e[1],c[l+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,l=0,g=b.length;l<g;l+=3)e[0]=c[l],e[1]=c[l+1],e[2]=c[l+2],mat4.multiplyVec3(e,d,e),b[l]=e[0],b[l+1]=e[1],b[l+2]=e[2];this.geometry.type=a.type;this.geometry._version++};x.registerNodeType("geometry/transform",v);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 l=c*-e,g=Math.sin(l)*d;b[3*e]=Math.cos(l)*d;b[3*e+1]=0;b[3*e+2]=g}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);B.title="extrude";B.prototype.onPropertyChanged=
function(a,d){this._must_update=!0};B.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)}};B.prototype.extrudeGeometry=function(a){var b=a.vertices,e=b.length/3,f=vec3.create(),l=vec3.create(),g=vec3.create(),t=vec3.create(),m=new Float32Array(this.properties.offset);if("line_loop"==
a.type){var k=new Float32Array(18*e);e=a=0;for(var n=b.length;e<n;e+=3)f[0]=b[e],f[1]=b[e+1],f[2]=b[e+2],e+3<n?(l[0]=b[e+3],l[1]=b[e+4],l[2]=b[e+5]):(l[0]=b[0],l[1]=b[1],l[2]=b[2]),vec3.add(g,f,m),vec3.add(t,l,m),k.set(f,a),a+=3,k.set(l,a),a+=3,k.set(g,a),a+=3,k.set(l,a),a+=3,k.set(t,a),a+=3,k.set(g,a),a+=3}return{_id:c(),type:"triangles",vertices:k}};x.registerNodeType("geometry/extrude",B);z.title="geoeval";z.desc="eval code";z.widgets_info={code:{widget:"code"}};z.prototype.onConfigure=function(a){this.compileCode()};
z.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"}};z.prototype.onPropertyChanged=function(a,d){"code"==a&&(this.properties.code=d,this.compileCode())};z.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(),l=this.vertices;l&&this.vertices.length==a.vertices.length?l.set(a.vertices):l=this.vertices=new Float32Array(a.vertices);for(f=
0;f<l.length;f+=3)e[0]=l[f],e[1]=l[f+1],e[2]=l[f+2],d(e,f/3,c),l[f]=e[0],l[f+1]=e[1],l[f+2]=e[2];this.geometry.vertices=l}this.setOutputData(0,this.geometry)}else this.setOutputData(0,a)};x.registerNodeType("geometry/eval",z);G.title="connect points";G.desc="adds indices between near points";G.prototype.onPropertyChanged=function(a,d){this.must_update=!0};G.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,l=this.properties.max_dist,g=this.properties.probability,t=this.properties.max_connections,m=[];for(d=0;d<e;d+=3)for(var k=a[d],n=a[d+1],q=a[d+2],v=0,x=d+3;x<e;x+=3){var z=a[x],B=a[x+1],A=a[x+2];z=Math.sqrt((k-z)*(k-z)+(n-B)*(n-B)+(q-A)*(q-A));if(!(z>l||z<f||1>g&&g<Math.random())&&
(m.push(d/3,x/3),v+=1,t&&v>t))break}this.geometry.indices=this.indices=new Uint32Array(m)}this.indices&&this.indices.length?(this.geometry.indices=this.indices,this.setOutputData(0,this.geometry)):this.setOutputData(0,null)}};x.registerNodeType("geometry/connectPoints",G);"undefined"!=typeof GL&&(A.title="to geometry",A.desc="converts a mesh to geometry",A.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",A),D.title="Geo to Mesh",D.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},D.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",D),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,l,m);var d;this.getInputData(2)?(d=gl.shaders.textured)||(d=gl.shaders.textured=new GL.Shader(E.vertex_shader_code,E.fragment_shader_code,{USE_TEXTURE:""})):(d=gl.shaders.flat)||
(d=gl.shaders.flat=new GL.Shader(E.vertex_shader_code,E.fragment_shader_code));this.color.set(this.properties.color);this.color[3]=this.properties.opacity;var c=this.model_matrix,f=this.getInputData(1);f?c.set(f):mat4.identity(c);this.uniforms.u_point_size=1;c=this.properties.primitive;d.uniforms(a);d.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");d.draw(b,c,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),C.title="Primitive",C.VALID={CUBE:1,PLANE:2,CYLINDER:3,SPHERE:4,CIRCLE:5,HEMISPHERE:6,ICOSAHEDRON:7,CONE:8,QUAD:9},
C.widgets_info={type:{widget:"combo",values:C.VALID}},C.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)}},C.prototype.updateMesh=function(a,d,c){c=Math.max(0,c)|0;switch(a){case 1:this._mesh=GL.Mesh.cube({size:d,normals:!0,
coords:!0});break;case 2:this._mesh=GL.Mesh.plane({size:d,xz:!0,detail:c,normals:!0,coords:!0});break;case 3:this._mesh=GL.Mesh.cylinder({size:d,subdivisions:c,normals:!0,coords:!0});break;case 4:this._mesh=GL.Mesh.sphere({size:d,"long":c,lat:c,normals:!0,coords:!0});break;case 5:this._mesh=GL.Mesh.circle({size:d,slices:c,normals:!0,coords:!0});break;case 6:this._mesh=GL.Mesh.sphere({size:d,"long":c,lat:c,normals:!0,coords:!0,hemi:!0});break;case 7:this._mesh=GL.Mesh.icosahedron({size:d,subdivisions:c});
break;case 8:this._mesh=GL.Mesh.cone({radius:d,height:d,subdivisions:c});break;case 9:this._mesh=GL.Mesh.plane({size:d,xz:!1,detail:c,normals:!0,coords:!0})}this.last_info.type=a;this.last_info.size=d;this.last_info.subdivisions=c;this._mesh.version=this.version++},x.registerNodeType("geometry/mesh_primitive",C),E.title="renderPoints",E.desc="render points with a texture",E.widgets_info={color:{widget:"color"}},E.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},E.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,
l,m);this.getInputData(2)?(b=gl.shaders.textured_points)||(b=gl.shaders.textured_points=new GL.Shader(E.vertex_shader_code,E.fragment_shader_code,{USE_TEXTURED_POINTS:""})):(b=gl.shaders.points)||(b=gl.shaders.points=new GL.Shader(E.vertex_shader_code,E.fragment_shader_code,{USE_POINTS:""}));this.color.set(this.properties.color);this.color[3]=this.properties.opacity;var d=this.getInputData(1);d?t.set(d):mat4.identity(t);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]*l[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",E),E.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",
E.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(y){var c=y.LiteGraph,g=y.LGraphTexture;if("undefined"!=typeof GL){var q=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture","Texture");this.properties={intensity:1,invert:!1,precision:g.DEFAULT};q._shader||(q._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q.pixel_shader))},n=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:g.DEFAULT}},v=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:g.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:g.MODE_VALUES}};k.prototype.onExecute=function(){var c=this.getInputData(0);if(this.properties.precision===
g.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=g.getTargetTexture(c,this._tex,this.properties.precision);var n=this.properties.aberration;this.isInputConnected(1)&&(n=this.getInputData(1),this.properties.aberration=n);var q=this.properties.distortion;this.isInputConnected(2)&&(q=this.getInputData(2),this.properties.distortion=q);var v=this.properties.blur;this.isInputConnected(3)&&(v=this.getInputData(3),this.properties.blur=v);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:n,u_distortion:q,u_blur:v}).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);y.LGraphFXLens=k;v.title="Bokeh";v.desc="applies an Bokeh effect";v.widgets_info={shape:{widget:"texture"}};v.prototype.onExecute=function(){var c=this.getInputData(0),k=this.getInputData(1),n=this.getInputData(2);if(c&&n&&this.properties.shape){k||(k=c);var q=g.getTexture(this.properties.shape);if(q){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 C=v._first_shader;C||(C=v._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,v._first_pixel_shader));var E=v._second_shader;E||(E=v._second_shader=new GL.Shader(v._second_vertex_shader,v._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(),l=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);n.bind(2);C.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);q.bind(3);E.uniforms({u_texture:0,
u_mask:2,u_shape:3,u_alpha:m,u_threshold:y,u_pointSize:l,u_itexsize:[1/c.width,1/c.height]}).draw(x,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,c)};v.prototype.createPointsMesh=function(c,g,k){for(var n=Math.round(c/k),q=Math.round(g/k),e=new Float32Array(n*q*2),v=-1,z=2/c*k,x=2/g*k,y=0;y<q;++y){for(var l=-1,m=0;m<n;++m){var t=y*n*2+2*m;e[t]=l;e[t+1]=v;l+=z}v+=x}this._points_mesh=GL.Mesh.load({vertices2D:e});this._points_mesh._width=c;this._points_mesh._height=
g;this._points_mesh._spacing=k;return this._points_mesh};v._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";
v._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";
v._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",v);y.LGraphFXBokeh=v;n.title="FX";n.desc="applies an FX from a list";n.widgets_info={fx:{widget:"combo",values:["halftone","pixelate",
"lowpalette","noise","gamma"]},precision:{widget:"combo",values:g.MODE_VALUES}};n.shaders={};n.prototype.onExecute=function(){if(this.isOutputConnected(0)){var c=this.getInputData(0);if(this.properties.precision===g.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=g.getTargetTexture(c,this._tex,this.properties.precision);var k=this.properties.value1;this.isInputConnected(1)&&(k=this.getInputData(1),this.properties.value1=k);var q=this.properties.value2;this.isInputConnected(2)&&(q=this.getInputData(2),
this.properties.value2=q);var v=this.properties.fx,D=n.shaders[v];if(!D){var e=n["pixel_shader_"+v];if(!e)return;D=n.shaders[v]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,e)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var C=Mesh.getScreenQuad();var E=y.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far]:[1,100];var x=null;"noise"==v&&(x=g.getNoiseTexture());this._tex.drawTo(function(){c.bind(0);"noise"==v&&x.bind(1);D.uniforms({u_texture:0,u_noise:1,
u_size:[c.width,c.height],u_rand:[Math.random(),Math.random()],u_value1:k,u_value2:q,u_camera_planes:E}).draw(C)});this.setOutputData(0,this._tex)}}};n.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";
n.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";
n.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";n.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";
n.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",n);y.LGraphFXGeneric=n;q.title="Vigneting";q.desc="Vigneting";q.widgets_info={precision:{widget:"combo",
values:g.MODE_VALUES}};q.prototype.onExecute=function(){var c=this.getInputData(0);if(this.properties.precision===g.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=g.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 n=Mesh.getScreenQuad(),v=q._shader,y=this.properties.invert;this._tex.drawTo(function(){c.bind(0);v.uniforms({u_texture:0,
u_intensity:k,u_isize:[1/c.width,1/c.height],u_invert:y?1:0}).draw(n)});this.setOutputData(0,this._tex)}};q.pixel_shader="precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_intensity;\n\r\n\t\t\tuniform int u_invert;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tif(u_invert == 1)\n\r\n\t\t\t\t\tluminance = 1.0 - luminance;\n\r\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\r\n\t\t\t   gl_FragColor = vec4( luminance * color.xyz, color.a);\n\r\n\t\t\t}\n\r\n\t\t\t";
c.registerNodeType("fx/vigneting",q);y.LGraphFXVigneting=q}})(this);
(function(y){function c(c){this.cmd=this.channel=0;this.data=new Uint32Array(3);c&&this.setup(c)}function g(c,e){navigator.requestMIDIAccess?(this.on_ready=c,this.state={note:[],cc:[]},this.input_ports=null,this.input_ports_info=[],this.output_ports=null,this.output_ports_info=[],navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this),this.onMIDIFailure.bind(this))):(this.error="not suppoorted",e?e("Not supported"):console.error("MIDI NOT SUPPORTED, enable by chrome://flags"))}function q(){this.addOutput("on_midi",
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 g(function(e){c._midi=e;if(c._waiting)c.onStart();c._waiting=!1})}function n(){this.addInput("send",x.EVENT);this.properties={port:0};var c=this;new g(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 v(){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 B(){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 z(){this.properties={cc:1,value:0};this.addOutput("value","number")}function G(){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=G.processScale(this.properties.notes);this.sequence_index=0}function A(){this.properties={amount:0};this.addInput("in",x.ACTION);
this.addInput("amount","number");this.addOutput("out",x.EVENT);this.midi_event=new c}function D(){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 C(){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 E(){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=y.LiteGraph;x.MIDIEvent=c;c.prototype.fromJSON=function(c){this.setup(c.data)};c.prototype.setup=function(e){var l=e;e.constructor===Object&&(l=e.data);this.data.set(l);this.status=e=l[0];l=e&240;this.cmd=
240<=e?e:l;this.cmd==c.NOTEON&&0==this.velocity&&(this.cmd=c.NOTEOFF);this.cmd_str=c.commands[this.cmd]||"";if(l>=c.NOTEON||l<=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,g){e=Math.round(e);var l=Math.floor((e-24)/12+1);e=
(e-21)%12;0>e&&(e=12+e);return c.notes[e]+(g?"":l)};c.NoteStringToPitch=function(e){e=e.toUpperCase();var l=e[0],g=4;"#"==e[1]?(l+="#",2<e.length&&(g=Number(e[2]))):1<e.length&&(g=Number(e[1]));e=c.note_to_index[l];return null==e?null:12*(g-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;g.input=null;g.MIDIEvent=c;g.prototype.onMIDISuccess=function(c){console.log("MIDI ready!");console.log(c);this.midi=c;this.updatePorts();if(this.on_ready)this.on_ready(this)};g.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(),
g=e.next();g&&!1===g.done;)g=g.value,this.input_ports_info.push(g),console.log("Input port [type:'"+g.type+"'] id:'"+g.id+"' manufacturer:'"+g.manufacturer+"' name:'"+g.name+"' version:'"+g.version+"'"),c++,g=e.next();this.num_input_ports=c;c=0;e=this.output_ports.values();for(g=e.next();g&&!1===g.done;)g=g.value,this.output_ports_info.push(g),console.log("Output port [type:'"+g.type+"'] id:'"+g.id+"' manufacturer:'"+g.manufacturer+"' name:'"+g.name+"' version:'"+g.version+"'"),c++,g=e.next();this.num_output_ports=
c};g.prototype.onMIDIFailure=function(c){console.error("Failed to get MIDI access - "+c)};g.prototype.openInputPort=function(e,k){e=this.input_ports.get("input-"+e);if(!e)return!1;g.input=this;var l=this;e.onmidimessage=function(a){var b=new c(a.data);l.updateState(b);k&&k(a.data,b);if(g.on_message)g.on_message(a.data,b)};console.log("port open: ",e);return!0};g.parseMsg=function(c){};g.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()}};g.prototype.sendMIDI=function(e,k){k&&(e=this.output_ports_info[e])&&(g.output=this,k.constructor===c?e.send(k.data):e.send(k))};q.MIDIInterface=g;q.title="MIDI Input";q.desc="Reads MIDI from a input port";q.color="#243";q.prototype.getPropertyInfo=function(c){if(this._midi&&"port"==c){c={};for(var e=0;e<this._midi.input_ports_info.length;++e){var l=this._midi.input_ports_info[e];c[e]=e+".- "+l.name+" version:"+l.version}return{type:"enum",
values:c}}};q.prototype.onStart=function(){this._midi?this._midi.openInputPort(this.properties.port,this.onMIDIEvent.bind(this)):this._waiting=!0};q.prototype.onMIDIEvent=function(e,g){this._last_midi_event=g;this.boxcolor="#AFA";this._last_time=x.getTime();this.trigger("on_midi",g);g.cmd==c.NOTEON?this.trigger("on_noteon",g):g.cmd==c.NOTEOFF?this.trigger("on_noteoff",g):g.cmd==c.CONTROLLERCHANGE?this.trigger("on_cc",g):g.cmd==c.PROGRAMCHANGE?this.trigger("on_pc",g):g.cmd==c.PITCHBEND&&this.trigger("on_pitchbend",
g)};q.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 g=c.globalAlpha;c.globalAlpha*=e;c.font="12px Tahoma";c.fillText(this._last_midi_event.toString(),2,.5*this.size[1]+3);c.globalAlpha=g}}};q.prototype.onExecute=function(){if(this.outputs)for(var c=this._last_midi_event,e=0;e<this.outputs.length;++e){switch(this.outputs[e].name){case "midi":var g=
this._midi;break;case "last_midi":g=c;break;default:continue}this.setOutputData(e,g)}};q.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",q);n.MIDIInterface=g;n.title="MIDI Output";n.desc="Sends MIDI to output channel";n.color="#243";n.prototype.onGetPropertyInfo=function(c){if(this._midi&&"port"==c)return{type:"enum",values:this.getMIDIOutputs()}};
n.default_ports={0:"unknown"};n.prototype.getMIDIOutputs=function(){var c={};if(!this._midi)return n.default_ports;if(this._midi.output_ports_info)for(var e=0;e<this._midi.output_ports_info.length;++e){var g=this._midi.output_ports_info[e];g&&(c[e]=e+".- "+g.name+" version:"+g.version)}return c};n.prototype.onAction=function(c,e){this._midi&&("send"==c&&this._midi.sendMIDI(this.properties.port,e),this.trigger("midi",e))};n.prototype.onGetInputs=function(){return[["send",x.ACTION]]};n.prototype.onGetOutputs=
function(){return[["on_midi",x.EVENT]]};x.registerNodeType("midi/output",n);v.title="MIDI Show";v.desc="Shows MIDI in the graph";v.color="#243";v.prototype.getTitle=function(){return this.flags.collapsed?this._str:this.title};v.prototype.onAction=function(e,g){g&&(this._str=g.constructor===c?g.toString():"???")};v.prototype.onDrawForeground=function(c){this._str&&!this.flags.collapsed&&(c.font="30px Arial",c.fillText(this._str,10,.8*this.size[1]))};v.prototype.onGetInputs=function(){return[["in",
x.ACTION]]};v.prototype.onGetOutputs=function(){return[["on_midi",x.EVENT]]};x.registerNodeType("midi/show",v);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,g){"cmd"==e&&(e=Number(g),isNaN(e)&&(e=c.commands[g]||0),this.properties.cmd=e)};k.prototype.onAction=function(e,g){if(g&&g.constructor===c){if(this._learning)this._learning=!1,this.boxcolor="#AAA",this.properties.channel=g.channel,this.properties.cmd=g.cmd,this.properties.min_value=this.properties.max_value=g.data[1];else if(-1!=this.properties.channel&&g.channel!=this.properties.channel||
-1!=this.properties.cmd&&g.cmd!=this.properties.cmd||-1!=this.properties.min_value&&g.data[1]<this.properties.min_value||-1!=this.properties.max_value&&g.data[1]>this.properties.max_value)return;this.trigger("on_midi",g)}};x.registerNodeType("midi/filter",k);B.title="MIDIEvent";B.desc="Create a MIDI Event";B.color="#243";B.prototype.onAction=function(e,g){"assign"==e?(this.properties.channel=g.channel,this.properties.cmd=g.cmd,this.properties.value1=g.data[1],this.properties.value2=g.data[2],g.cmd==
c.NOTEON?this.gate=!0:g.cmd==c.NOTEOFF&&(this.gate=!1)):(g=this.midi_event,g.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?g.setCommandFromString(this.properties.cmd):g.cmd=this.properties.cmd,g.data[0]=g.cmd|g.channel,g.data[1]=Number(this.properties.value1),g.data[2]=Number(this.properties.value2),this.trigger("on_midi",g))};B.prototype.onExecute=function(){var e=this.properties;if(this.inputs)for(var g=0;g<this.inputs.length;++g){var k=this.inputs[g];
if(-1!=k.link)switch(k.name){case "note":k=this.getInputData(g);null!=k&&(k.constructor===String&&(k=c.NoteStringToPitch(k)),this.properties.value1=(k|0)%255);break;case "cmd":k=this.getInputData(g);null!=k&&(this.properties.cmd=k);break;case "value1":k=this.getInputData(g);null!=k&&(this.properties.value1=Math.clamp(k|0,0,127));break;case "value2":k=this.getInputData(g),null!=k&&(this.properties.value2=Math.clamp(k|0,0,127))}}if(this.outputs)for(g=0;g<this.outputs.length;++g){switch(this.outputs[g].name){case "midi":k=
new c;k.setup([e.cmd,e.value1,e.value2]);k.channel=e.channel;break;case "command":k=e.cmd;break;case "cc":k=e.value1;break;case "cc_value":k=e.value2;break;case "note":k=e.cmd==c.NOTEON||e.cmd==c.NOTEOFF?e.value1:null;break;case "velocity":k=e.cmd==c.NOTEON?e.value2:null;break;case "pitch":k=e.cmd==c.NOTEON?c.computePitch(e.value1):null;break;case "pitchbend":k=e.cmd==c.PITCHBEND?c.computePitchBend(e.value1,e.value2):null;break;case "gate":k=this.gate;break;default:continue}null!==k&&this.setOutputData(g,
k)}};B.prototype.onPropertyChanged=function(e,g){"cmd"==e&&(this.properties.cmd=c.computeCommandFromString(g))};B.prototype.onGetInputs=function(){return[["cmd","number"],["note","number"],["value1","number"],["value2","number"]]};B.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",
B);z.title="MIDICC";z.desc="gets a Controller Change";z.color="#243";z.prototype.onExecute=function(){g.input&&(this.properties.value=g.input.state.cc[this.properties.cc]);this.setOutputData(0,this.properties.value)};x.registerNodeType("midi/cc",z);G.title="MIDI Generator";G.desc="Generates a random MIDI note";G.color="#243";G.processScale=function(e){e=e.split(",");for(var g=0;g<e.length;++g){var l=e[g];e[g]=2==l.length&&"#"!=l[1]||2<l.length?-x.MIDIEvent.NoteStringToPitch(l):c.note_to_index[l]||
0}return e};G.prototype.onPropertyChanged=function(c,e){"notes"==c&&(this.notes_pitches=G.processScale(e))};G.prototype.onExecute=function(){var c=this.getInputData(2);null!=c&&(this.properties.octave=c);if(c=this.getInputData(1))this.notes_pitches=G.processScale(c)};G.prototype.onAction=function(e,g){var l=0;g=this.notes_pitches.length;e=0;"sequence"==this.properties.mode?e=this.sequence_index=(this.sequence_index+1)%g:"random"==this.properties.mode&&(e=Math.floor(Math.random()*g));g=this.notes_pitches[e];
l=0<=g?g+12*(this.properties.octave-1)+33:-g;g=new c;g.setup([c.NOTEON,l,10]);e=this.properties.duration||1;this.trigger("note",g);setTimeout(function(){var a=new c;a.setup([c.NOTEOFF,l,0]);this.trigger("note",a)}.bind(this),1E3*e)};x.registerNodeType("midi/generator",G);A.title="MIDI Transpose";A.desc="Transpose a MIDI note";A.color="#243";A.prototype.onAction=function(e,g){g&&g.constructor===c&&(g.data[0]==c.NOTEON||g.data[0]==c.NOTEOFF?(this.midi_event=new c,this.midi_event.setup(g.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",g))};A.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&(this.properties.amount=c)};x.registerNodeType("midi/transpose",A);D.title="MIDI Quantize Pitch";D.desc="Transpose a MIDI note tp fit an scale";D.color="#243";D.prototype.onPropertyChanged=function(c,e){"scale"==c&&this.processScale(e)};D.prototype.processScale=function(c){this._current_scale=c;this.notes_pitches=
G.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}}};D.prototype.onAction=function(e,g){g&&g.constructor===c&&(g.data[0]==c.NOTEON||g.data[0]==c.NOTEOFF?(this.midi_event=new c,this.midi_event.setup(g.data),this.midi_event.data[1]+=this.offset_notes[c.note_to_index[g.note]],
this.trigger("out",this.midi_event)):this.trigger("out",g))};D.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&c!=this._current_scale&&this.processScale(c)};x.registerNodeType("midi/quantize",D);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,g=0;g<this._midi.tracks;++g){var k=this._midi.track[g];k._last_pos||(k._last_pos=0,k._time=0);var a=k.event[k._last_pos];if(a&&k._time+a.deltaTime<=e&&(k._last_pos++,k._time+=a.deltaTime,a.data)){k=a.type<<4+a.channel;var b=new c;b.setup([k,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);C.title="MIDI Play";C.desc="Plays a MIDI note";C.color="#243";C.prototype.onAction=function(e,g){if(g&&g.constructor===
c){if(this.instrument&&g.data[0]==c.NOTEON){e=g.note;if(!e||"undefined"==e||e.constructor!==String)return;this.instrument.play(e,g.octave,this.properties.duration,this.properties.volume)}this.trigger("note",g)}};C.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",C);E.title="MIDI Keys";E.desc="Keyboard to play notes";E.color="#243";E.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}];E.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){var e=12*this.properties.num_octaves;this.keys.length=e;var g=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 h=E.keys[d%12];if(h.t==b){var f=7*Math.floor(d/
12)*g+h.x*g;c.fillStyle=0==b?this.keys[d]?"#CCC":"white":this.keys[d]?"#333":"black";c.fillRect(f+1,0,g*h.w-2,a*h.h)}}}};E.prototype.getKeyIndex=function(c){for(var e=this.size[0]/(7*this.properties.num_octaves),g=this.size[1],a=1;0<=a;a--)for(var b=0;b<this.keys.length;++b){var d=E.keys[b%12];if(d.t==a){var h=7*Math.floor(b/12)*e+d.x*e,f=e*d.w;d=g*d.h;if(!(c[0]<h||c[0]>h+f||c[1]>d))return b}}return-1};E.prototype.onAction=function(e,g){if("reset"==e)for(g=0;g<this.keys.length;++g)this.keys[g]=!1;
else g&&g.constructor===c&&(e=g.data[1]-(12*(this.properties.start_octave-1)+29),0<=e&&e<this.keys.length&&(g.data[0]==c.NOTEON?this.keys[e]=!0:g.data[0]==c.NOTEOFF&&(this.keys[e]=!1)),this.trigger("note",g))};E.prototype.onMouseDown=function(e,g){if(!(0>g[1]))return e=this.getKeyIndex(g),this.keys[e]=!0,this._last_key=e,e=12*(this.properties.start_octave-1)+29+e,g=new c,g.setup([c.NOTEON,e,100]),this.trigger("note",g),!0};E.prototype.onMouseMove=function(e,g){if(!(0>g[1]||-1==this._last_key)){this.setDirtyCanvas(!0);
e=this.getKeyIndex(g);if(this._last_key==e)return!0;this.keys[this._last_key]=!1;g=12*(this.properties.start_octave-1)+29+this._last_key;var k=new c;k.setup([c.NOTEOFF,g,100]);this.trigger("note",k);this.keys[e]=!0;g=12*(this.properties.start_octave-1)+29+e;k=new c;k.setup([c.NOTEON,g,100]);this.trigger("note",k);this._last_key=e;return!0}};E.prototype.onMouseUp=function(e,g){if(!(0>g[1]))return e=this.getKeyIndex(g),this.keys[e]=!1,this._last_key=-1,e=12*(this.properties.start_octave-1)+29+e,g=new c,
g.setup([c.NOTEOFF,e,100]),this.trigger("note",g),!0};x.registerNodeType("midi/keys",E)})(this);
(function(y){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 g(){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 q(){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 n(){this.properties={gain:1};this.audionode=m.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function v(){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 B(){this.properties={};this.audionode=m.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function z(){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 G(){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 A(){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 D(){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 C(){this.properties={continuous:!0,
mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function E(){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 l=y.LiteGraph,m={};y.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],g=0;g<f.links.length;++g)if(d=c.graph.links[f.links[g]]){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==l.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=l.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",l.ACTION],["Stop",l.ACTION]]};c.prototype.onGetOutputs=function(){return[["buffer","audiobuffer"],["start",
l.EVENT],["ended",l.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";l.registerNodeType("audio/source",c);g.prototype.onAdded=function(c){if(c.status===LGraph.STATUS_RUNNING)this.onStart()};g.prototype.onStart=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream()};g.prototype.onStop=function(){this.audionode.gain.value=
0};g.prototype.onPause=function(){this.audionode.gain.value=0};g.prototype.onUnpause=function(){this.audionode.gain.value=this.properties.gain};g.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()}};g.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")};g.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"};g.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)}}};g.prototype.onAction=function(c){"Play"==c?this.audionode.gain.value=this.properties.gain:"Stop"==c&&(this.audionode.gain.value=0)};g.prototype.onPropertyChanged=function(c,
a){"gain"==c&&(this.audionode.gain.value=a)};g.prototype.onConnectionsChange=m.onConnectionsChange;g.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",l.ACTION],["Stop",l.ACTION]]};g.title="MediaSource";g.desc="Plays microphone";l.registerNodeType("audio/media_source",g);q.prototype.onPropertyChanged=function(c,a){this.audionode[c]=a};q.prototype.onExecute=function(){if(this.isOutputConnected(0)){var c=this.audionode.frequencyBinCount;this._freq_bin&&this._freq_bin.length==
c||(this._freq_bin=new Uint8Array(c));this.audionode.getByteFrequencyData(this._freq_bin);this.setOutputData(0,this._freq_bin)}this.isOutputConnected(1)&&(c=this.audionode.frequencyBinCount,this._time_bin&&this._time_bin.length==c||(this._time_bin=new Uint8Array(c)),this.audionode.getByteTimeDomainData(this._time_bin),this.setOutputData(1,this._time_bin));for(c=1;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}}};
q.prototype.onGetInputs=function(){return[["minDecibels","number"],["maxDecibels","number"],["smoothingTimeConstant","number"]]};q.prototype.onGetOutputs=function(){return[["freqs","array"],["samples","array"]]};q.title="Analyser";q.desc="Audio Analyser";l.registerNodeType("audio/analyser",q);n.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(n);
n.title="Gain";n.desc="Audio gain";l.registerNodeType("audio/gain",n);m.createAudioNodeWrapper(v);v.prototype.onRemove=function(){this._dropped_url&&URL.revokeObjectURL(this._dropped_url)};v.prototype.onPropertyChanged=function(c,a){"impulse_src"==c?this.loadImpulse(a):"normalize"==c&&(this.audionode.normalize=a)};v.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)};
v.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)};v.title="Convolver";v.desc="Convolves the signal (used for reverb)";l.registerNodeType("audio/convolver",v);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";l.registerNodeType("audio/dynamicsCompressor",k);B.prototype.onExecute=function(){if(this.inputs&&this.inputs.length){var c=
this.getInputData(1);void 0!==c&&(this.audionode.curve=c)}};B.prototype.setWaveShape=function(c){this.audionode.curve=c};m.createAudioNodeWrapper(B);z.prototype.getAudioNodeInInputSlot=function(c){if(0==c)return this.audionode1;if(2==c)return this.audionode2};z.prototype.onPropertyChanged=function(c,a){"gain1"==c?this.audionode1.gain.value=a:"gain2"==c&&(this.audionode2.gain.value=a)};z.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(z);z.title="Mixer";z.desc="Audio mixer";l.registerNodeType("audio/mixer",z);G.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"),g=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+g));this.gate=b};G.prototype.onGetInputs=function(){return[["A","number"],["D","number"],["S","number"],["R","number"]]};m.createAudioNodeWrapper(G);G.title="ADSR";G.desc="Audio envelope";l.registerNodeType("audio/adsr",G);m.createAudioNodeWrapper(A);A.prototype.onExecute=function(){var c=this.getInputData(1);
void 0!==c&&(this.audionode.delayTime.value=c)};A.title="Delay";A.desc="Audio delay";l.registerNodeType("audio/delay",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];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}}};D.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["Q","number"]]};m.createAudioNodeWrapper(D);D.title="BiquadFilter";D.desc="Audio filter";
l.registerNodeType("audio/biquadfilter",D);e.prototype.onStart=function(){if(!this.audionode.started){this.audionode.started=!0;try{this.audionode.start()}catch(t){}}};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";l.registerNodeType("audio/oscillator",e);C.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)};C.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())}};C.title="Visualization";C.desc="Audio Visualization";l.registerNodeType("audio/visualization",C);E.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)}};
E.prototype.onGetInputs=function(){return[["band","number"]]};E.title="Signal";E.desc="extract the signal of some frequency";l.registerNodeType("audio/signal",E);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(t){console.error("Error in onaudioprocess code",t),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";l.registerNodeType("audio/script",x);K.title="Destination";K.desc="Audio output";l.registerNodeType("audio/destination",K)})(this);
(function(y){function c(){this.size=[60,20];this.addInput("send",q.ACTION);this.addOutput("received",q.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"",room:"lgraph",only_send_changes:!0};this._ws=null;this._last_sent_data=[];this._last_received_data=[]}function g(){this.room_widget=this.addWidget("text","Room","lgraph",this.setRoom.bind(this));this.addWidget("button","Reconnect",null,this.connectSocket.bind(this));this.addInput("send",q.ACTION);this.addOutput("received",
q.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"tamats.com:55000",room:"lgraph",only_send_changes:!0};this._server=null;this.connectSocket();this._last_sent_data=[];this._last_received_data=[];"undefined"==typeof SillyClient&&console.warn("remember to add SillyClient.js to your project: https://tamats.com/projects/sillyserver/src/sillyclient.js")}var q=y.LiteGraph;c.title="WebSocket";c.desc="Send data through a websocket";c.prototype.onPropertyChanged=function(c,g){"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,g=this.properties.only_send_changes,k=1;k<this.inputs.length;++k){var q=this.getInputData(k);if(null!=q){try{var z=JSON.stringify({type:0,room:c,channel:k,data:q})}catch(G){continue}g&&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,g=this.properties.url;"ws"!=g.substr(0,2)&&(g="ws://"+g);this._ws=new WebSocket(g);this._ws.onopen=function(){console.log("ready");c.boxcolor="#6C6"};this._ws.onmessage=function(g){c.boxcolor="#AFA";g=JSON.parse(g.data);if(!g.room||g.room==c.properties.room)if(1==g.type)if(g.data.object_class&&q[g.data.object_class]){var k=null;try{k=new q[g.data.object_class](g.data),c.triggerSlot(0,
k)}catch(z){}}else c.triggerSlot(0,g.data);else c._last_received_data[g.channel||0]=g.data};this._ws.onerror=function(g){console.log("couldnt connect to websocket");c.boxcolor="#E88"};this._ws.onclose=function(g){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,g){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send({type:1,room:this.properties.room,
action:c,data:g})};c.prototype.onGetInputs=function(){return[["in",0]]};c.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/websocket",c);g.title="SillyClient";g.desc="Connects to SillyServer to broadcast messages";g.prototype.onPropertyChanged=function(c,g){"room"==c&&(this.room_widget.value=g);this.connectSocket()};g.prototype.setRoom=function(c){this.properties.room=c;this.room_widget.value=c;this.connectSocket()};g.prototype.onDrawForeground=function(){for(var c=
1;c<this.inputs.length;++c){var g=this.inputs[c];g.label="in_"+c}for(c=1;c<this.outputs.length;++c)g=this.outputs[c],g.label="out_"+c};g.prototype.onExecute=function(){if(this._server&&this._server.is_connected){for(var c=this.properties.only_send_changes,g=1;g<this.inputs.length;++g){var k=this.getInputData(g),q=this._last_sent_data[g];if(null!=k){if(c){var z=!0;if(k&&k.length&&q&&q.length==k.length&&k.constructor!==String)for(var y=0;y<k.length;++y){if(q[y]!=k[y]){z=!1;break}}else this._last_sent_data[g]!=
k&&(z=!1);if(z)continue}this._server.sendMessage({type:0,channel:g,data:k});if(k.length&&k.constructor!==String)if(this._last_sent_data[g])for(this._last_sent_data[g].length=k.length,y=0;y<k.length;++y)this._last_sent_data[g][y]=k[y];else this._last_sent_data[g]=k.constructor===Array?k.concat():new k.constructor(k);else this._last_sent_data[g]=k}}for(g=1;g<this.outputs.length;++g)this.setOutputData(g,this._last_received_data[g]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};g.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(g,k){g=null;try{g=JSON.parse(k)}catch(B){return}if(1==g.type)if(g.data.object_class&&q[g.data.object_class]){k=null;try{k=new q[g.data.object_class](g.data),c.triggerSlot(0,k)}catch(B){return}}else c.triggerSlot(0,
g.data);else c._last_received_data[g.channel||0]=g.data;c.boxcolor="#AFA"},this._server.on_error=function(g){console.log("couldnt connect to websocket");c.boxcolor="#E88"},this._server.on_close=function(g){console.log("connection closed");c.boxcolor="#000"},this.properties.url&&this.properties.room){try{this._server.connect(this.properties.url,this.properties.room)}catch(v){console.error("SillyServer error: "+v);this._server=null;return}this._final_url=this.properties.url+"/"+this.properties.room}};
g.prototype.send=function(c){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,data:c})};g.prototype.onAction=function(c,g){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,action:c,data:g})};g.prototype.onGetInputs=function(){return[["in",0]]};g.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/sillyclient",g)})(this);