ComfyUI_frontend/build/litegraph.min.js

(function(t){function h(a){l.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear();a&&this.configure(a)}function e(a){this._ctor(a)}function m(a){this._ctor(a)}function d(a,c,g){g=g||{};this.background_image="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII=";
a&&a.constructor===String&&(a=document.querySelector(a));this.max_zoom=10;this.min_zoom=0.1;this.zoom_modify_alpha=!0;this.title_text_font="bold "+l.NODE_TEXT_SIZE+"px Arial";this.inner_text_font="normal "+l.NODE_SUBTEXT_SIZE+"px Arial";this.node_title_color=l.NODE_TITLE_COLOR;this.default_link_color="#AAC";this.default_connection_color={input_off:"#AAB",input_on:"#7F7",output_off:"#AAB",output_on:"#7F7"};this.highquality_render=!0;this.use_gradients=!1;this.editor_alpha=1;this.pause_rendering=!1;
this.render_only_selected=this.clear_background=this.render_shadows=!0;this.live_mode=!1;this.allow_searchbox=this.allow_interaction=this.allow_dragnodes=this.allow_dragcanvas=this.show_info=!0;this.drag_mode=!1;this.filter=this.dragging_rectangle=null;this.always_render_background=!1;this.render_canvas_border=!0;this.render_connections_shadows=!1;this.render_connection_arrows=this.render_curved_connections=this.render_connections_border=!0;this.canvas_mouse=[0,0];this.onSearchBoxSelection=this.onSearchBox=
null;this.connections_width=3;this.round_radius=8;this.node_widget=this.current_node=null;this.last_mouse_position=[0,0];c&&c.attachCanvas(this);this.setCanvas(a);this.clear();g.skip_render||this.startRendering();this.autoresize=g.autoresize}function r(a,c){return Math.sqrt((c[0]-a[0])*(c[0]-a[0])+(c[1]-a[1])*(c[1]-a[1]))}function q(a,c,g,b,f,k){return g<a&&g+f>a&&b<c&&b+k>c?!0:!1}function s(a,c){var g=a[0]+a[2],b=a[1]+a[3],f=c[1]+c[3];return a[0]>c[0]+c[2]||a[1]>f||g<c[0]||b<c[1]?!1:!0}function u(a,
c){function g(a){var c=parseInt(f.style.top);f.style.top=(c+0.1*a.deltaY).toFixed()+"px";a.preventDefault();return!0}this.options=c=c||{};var b=this;c.parentMenu&&(c.parentMenu.constructor!==this.constructor?(console.error("parentMenu must be of class ContextMenu, ignoring it"),c.parentMenu=null):(this.parentMenu=c.parentMenu,this.parentMenu.lock=!0,this.parentMenu.current_submenu=this));c.event&&c.event.constructor!==MouseEvent&&c.event.constructor!==CustomEvent&&(console.error("Event passed to ContextMenu is not of type MouseEvent or CustomEvent. Ignoring it."),
c.event=null);var f=document.createElement("div");f.className="litegraph litecontextmenu litemenubar-panel";f.style.minWidth=100;f.style.minHeight=100;f.style.pointerEvents="none";setTimeout(function(){f.style.pointerEvents="auto"},100);f.addEventListener("mouseup",function(a){a.preventDefault();return!0},!0);f.addEventListener("contextmenu",function(a){if(2!=a.button)return!1;a.preventDefault();return!1},!0);f.addEventListener("mousedown",function(a){if(2==a.button)return b.close(),a.preventDefault(),
!0},!0);f.addEventListener("wheel",g,!0);f.addEventListener("mousewheel",g,!0);this.root=f;if(c.title){var k=document.createElement("div");k.className="litemenu-title";k.innerHTML=c.title;f.appendChild(k)}var k=0,p;for(p in a){var d=a.constructor==Array?a[p]:p;null!=d&&d.constructor!==String&&(d=void 0===d.content?String(d):d.content);this.addItem(d,a[p],c);k++}f.addEventListener("mouseleave",function(a){b.lock||b.close(a)});p=document;c.event&&(p=c.event.target.ownerDocument);p||(p=document);p.body.appendChild(f);
k=c.left||0;p=c.top||0;if(c.event){k=c.event.pageX-10;p=c.event.pageY-10;c.title&&(p-=20);c.parentMenu&&(k=c.parentMenu.root.getBoundingClientRect(),k=k.left+k.width);var d=document.body.getBoundingClientRect(),l=f.getBoundingClientRect();k>d.width-l.width-10&&(k=d.width-l.width-10);p>d.height-l.height-10&&(p=d.height-l.height-10)}f.style.left=k+"px";f.style.top=p+"px"}var l=t.LiteGraph={NODE_TITLE_HEIGHT:20,NODE_SLOT_HEIGHT:15,NODE_WIDGET_HEIGHT:20,NODE_WIDTH:140,NODE_MIN_WIDTH:50,NODE_COLLAPSED_RADIUS:10,
NODE_COLLAPSED_WIDTH:80,CANVAS_GRID_SIZE:10,NODE_TITLE_COLOR:"#999",NODE_TEXT_SIZE:14,NODE_TEXT_COLOR:"#AAA",NODE_SUBTEXT_SIZE:12,NODE_DEFAULT_COLOR:"#333",NODE_DEFAULT_BGCOLOR:"#444",NODE_DEFAULT_BOXCOLOR:"#888",NODE_DEFAULT_SHAPE:"box",MAX_NUMBER_OF_NODES:1E3,DEFAULT_POSITION:[100,100],node_images_path:"",VALID_SHAPES:["default","box","round","card"],BOX_SHAPE:1,ROUND_SHAPE:2,CIRCLE_SHAPE:3,CARD_SHAPE:4,INPUT:1,OUTPUT:2,EVENT:-1,ACTION:-1,ALWAYS:0,ON_EVENT:1,NEVER:2,ON_TRIGGER:3,NORMAL_TITLE:0,
NO_TITLE:1,TRANSPARENT_TITLE:2,AUTOHIDE_TITLE:3,proxy:null,debug:!1,throw_errors:!0,allow_scripts:!0,registered_node_types:{},node_types_by_file_extension:{},Nodes:{},registerNodeType:function(a,c){if(!c.prototype)throw"Cannot register a simple object, it must be a class with a prototype";c.type=a;l.debug&&console.log("Node registered: "+a);a.split("/");var g=c.name,b=a.lastIndexOf("/");c.category=a.substr(0,b);c.title||(c.title=g);if(c.prototype)for(var f in e.prototype)c.prototype[f]||(c.prototype[f]=
e.prototype[f]);Object.defineProperty(c.prototype,"shape",{set:function(a){switch(a){case "default":delete this._shape;break;case "box":this._shape=l.BOX_SHAPE;break;case "round":this._shape=l.ROUND_SHAPE;break;case "circle":this._shape=l.CIRCLE_SHAPE;break;case "card":this._shape=l.CARD_SHAPE;break;default:this._shape=a}},get:function(a){return this._shape},enumerable:!0});this.registered_node_types[a]=c;c.constructor.name&&(this.Nodes[g]=c);c.prototype.onPropertyChange&&console.warn("LiteGraph node class "+
a+" has onPropertyChange method, it must be called onPropertyChanged with d at the end");if(c.supported_extensions)for(f in c.supported_extensions)this.node_types_by_file_extension[c.supported_extensions[f].toLowerCase()]=c},wrapFunctionAsNode:function(a,c,g,b){for(var f=Array(c.length),k="",p=l.getParameterNames(c),d=0;d<p.length;++d)k+="this.addInput('"+p[d]+"',"+(g&&g[d]?"'"+g[d]+"'":"0")+");\n";g=Function(k+("this.addOutput('out',"+(b?"'"+b+"'":0)+");\n"));g.title=a.split("/").pop();g.desc="Generated from "+
c.name;g.prototype.onExecute=function(){for(var a=0;a<f.length;++a)f[a]=this.getInputData(a);a=c.apply(this,f);this.setOutputData(0,a)};this.registerNodeType(a,g)},addNodeMethod:function(a,c){e.prototype[a]=c;for(var g in this.registered_node_types){var b=this.registered_node_types[g];b.prototype[a]&&(b.prototype["_"+a]=b.prototype[a]);b.prototype[a]=c}},createNode:function(a,c,g){var b=this.registered_node_types[a];if(!b)return l.debug&&console.log('GraphNode type "'+a+'" not registered.'),null;
c=c||b.title||a;b=new b(c);b.type=a;!b.title&&c&&(b.title=c);b.properties||(b.properties={});b.properties_info||(b.properties_info=[]);b.flags||(b.flags={});b.size||(b.size=b.computeSize());b.pos||(b.pos=l.DEFAULT_POSITION.concat());b.mode||(b.mode=l.ALWAYS);if(g)for(var f in g)b[f]=g[f];return b},getNodeType:function(a){return this.registered_node_types[a]},getNodeTypesInCategory:function(a,c){var g=[],b;for(b in this.registered_node_types){var f=this.registered_node_types[b];c&&f.filter&&f.filter!=
c||(""==a?null==f.category&&g.push(f):f.category==a&&g.push(f))}return g},getNodeTypesCategories:function(){var a={"":1},c;for(c in this.registered_node_types)this.registered_node_types[c].category&&!this.registered_node_types[c].skip_list&&(a[this.registered_node_types[c].category]=1);var g=[];for(c in a)g.push(c);return g},reloadNodes:function(a){var c=document.getElementsByTagName("script"),g=[],b;for(b in c)g.push(c[b]);c=document.getElementsByTagName("head")[0];a=document.location.href+a;for(b in g){var f=
g[b].src;if(f&&f.substr(0,a.length)==a)try{l.debug&&console.log("Reloading: "+f);var k=document.createElement("script");k.type="text/javascript";k.src=f;c.appendChild(k);c.removeChild(g[b])}catch(p){if(l.throw_errors)throw p;l.debug&&console.log("Error while reloading "+f)}}l.debug&&console.log("Nodes reloaded")},cloneObject:function(a,c){if(null==a)return null;var g=JSON.parse(JSON.stringify(a));if(!c)return g;for(var b in g)c[b]=g[b];return c},isValidConnection:function(a,c){if(!a||!c||a==c||a==
l.EVENT&&c==l.ACTION)return!0;a=String(a);c=String(c);a=a.toLowerCase();c=c.toLowerCase();if(-1==a.indexOf(",")&&-1==c.indexOf(","))return a==c;for(var g=a.split(","),b=c.split(","),f=0;f<g.length;++f)for(var k=0;k<b.length;++k)if(g[f]==b[k])return!0;return!1}};l.getTime="undefined"!=typeof performance?performance.now.bind(performance):"undefined"!=typeof Date&&Date.now?Date.now.bind(Date):"undefined"!=typeof process?function(){var a=process.hrtime();return 0.001*a[0]+1E-6*a[1]}:function(){return(new Date).getTime()};
t.LGraph=l.LGraph=h;h.supported_types=["number","string","boolean"];h.prototype.getSupportedTypes=function(){return this.supported_types||h.supported_types};h.STATUS_STOPPED=1;h.STATUS_RUNNING=2;h.prototype.clear=function(){this.stop();this.status=h.STATUS_STOPPED;this.last_link_id=this.last_node_id=0;this._version=-1;this._nodes=[];this._nodes_by_id={};this._nodes_executable=this._nodes_in_order=null;this._groups=[];this.links={};this.iteration=0;this.config={};this.fixedtime=this.runningtime=this.globaltime=
0;this.elapsed_time=this.fixedtime_lapse=0.01;this.starttime=this.last_update_time=0;this.catch_errors=!0;this.global_inputs={};this.global_outputs={};this.change();this.sendActionToCanvas("clear")};h.prototype.attachCanvas=function(a){if(a.constructor!=d)throw"attachCanvas expects a LGraphCanvas instance";a.graph&&a.graph!=this&&a.graph.detachCanvas(a);a.graph=this;this.list_of_graphcanvas||(this.list_of_graphcanvas=[]);this.list_of_graphcanvas.push(a)};h.prototype.detachCanvas=function(a){if(this.list_of_graphcanvas){var c=
this.list_of_graphcanvas.indexOf(a);-1!=c&&(a.graph=null,this.list_of_graphcanvas.splice(c,1))}};h.prototype.start=function(a){if(this.status!=h.STATUS_RUNNING){this.status=h.STATUS_RUNNING;if(this.onPlayEvent)this.onPlayEvent();this.sendEventToAllNodes("onStart");this.last_update_time=this.starttime=l.getTime();var c=this;this.execution_timer_id=setInterval(function(){c.runStep(1,!this.catch_errors)},a||1)}};h.prototype.stop=function(){if(this.status!=h.STATUS_STOPPED){this.status=h.STATUS_STOPPED;
if(this.onStopEvent)this.onStopEvent();null!=this.execution_timer_id&&clearInterval(this.execution_timer_id);this.execution_timer_id=null;this.sendEventToAllNodes("onStop")}};h.prototype.runStep=function(a,c){a=a||1;var g=l.getTime();this.globaltime=0.001*(g-this.starttime);var b=this._nodes_executable?this._nodes_executable:this._nodes;if(b){if(c){for(var f=0;f<a;f++){for(var k=0,p=b.length;k<p;++k){var d=b[k];if(d.mode==l.ALWAYS&&d.onExecute)d.onExecute()}this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute()}else try{for(f=
0;f<a;f++){k=0;for(p=b.length;k<p;++k)if(d=b[k],d.mode==l.ALWAYS&&d.onExecute)d.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(l.throw_errors)throw n;l.debug&&console.log("Error during execution: "+n);this.stop()}b=l.getTime();g=b-g;0==g&&(g=1);this.execution_time=0.001*g;this.globaltime+=0.001*g;this.iteration+=1;this.elapsed_time=0.001*(b-
this.last_update_time);this.last_update_time=b}};h.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])};h.prototype.computeExecutionOrder=function(a,c){for(var g=[],b=[],f={},k={},p={},d=0,n=this._nodes.length;d<n;++d){var e=this._nodes[d];if(!a||e.onExecute){f[e.id]=e;var h=0;if(e.inputs)for(var m=
0,q=e.inputs.length;m<q;m++)e.inputs[m]&&null!=e.inputs[m].link&&(h+=1);0==h?(b.push(e),c&&(e._level=1)):(c&&(e._level=0),p[e.id]=h)}}for(;0!=b.length;)if(e=b.shift(),g.push(e),delete f[e.id],e.outputs)for(d=0;d<e.outputs.length;d++)if(n=e.outputs[d],null!=n&&null!=n.links&&0!=n.links.length)for(m=0;m<n.links.length;m++)(h=this.links[n.links[m]])&&!k[h.id]&&(q=this.getNodeById(h.target_id),null==q?k[h.id]=!0:(c&&(!q._level||q._level<=e._level)&&(q._level=e._level+1),k[h.id]=!0,p[q.id]-=1,0==p[q.id]&&
b.push(q)));for(d in f)g.push(f[d]);g.length!=this._nodes.length&&l.debug&&console.warn("something went wrong, nodes missing");n=g.length;for(d=0;d<n;++d)g[d].order=d;g=g.sort(function(a,c){var g=a.constructor.priority||a.priority||0,b=c.constructor.priority||c.priority||0;return g==b?a.order-c.order:g-b});for(d=0;d<n;++d)g[d].order=d;return g};h.prototype.getAncestors=function(a){for(var c=[],g=[a],b={};g.length;){var f=g.shift();if(f.inputs){b[f.id]||f==a||(b[f.id]=!0,c.push(f));for(var k=0;k<f.inputs.length;++k){var p=
f.getInputNode(k);p&&-1==c.indexOf(p)&&g.push(p)}}}c.sort(function(a,c){return a.order-c.order});return c};h.prototype.arrange=function(a){a=a||40;for(var c=this.computeExecutionOrder(!1,!0),g=[],b=0;b<c.length;++b){var f=c[b],k=f._level||1;g[k]||(g[k]=[]);g[k].push(f)}c=a;for(b=0;b<g.length;++b)if(k=g[b]){for(var p=100,d=a,l=0;l<k.length;++l)f=k[l],f.pos[0]=c,f.pos[1]=d,f.size[0]>p&&(p=f.size[0]),d+=f.size[1]+a;c+=p+a}this.setDirtyCanvas(!0,!0)};h.prototype.getTime=function(){return this.globaltime};
h.prototype.getFixedTime=function(){return this.fixedtime};h.prototype.getElapsedTime=function(){return this.elapsed_time};h.prototype.sendEventToAllNodes=function(a,c,g){g=g||l.ALWAYS;var b=this._nodes_in_order?this._nodes_in_order:this._nodes;if(b)for(var f=0,k=b.length;f<k;++f){var p=b[f];if(p[a]&&p.mode==g)if(void 0===c)p[a]();else if(c&&c.constructor===Array)p[a].apply(p,c);else p[a](c)}};h.prototype.sendActionToCanvas=function(a,c){if(this.list_of_graphcanvas)for(var g=0;g<this.list_of_graphcanvas.length;++g){var b=
this.list_of_graphcanvas[g];b[a]&&b[a].apply(b,c)}};h.prototype.add=function(a,c){if(a)if(a.constructor===m)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>=l.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();c||this.updateExecutionOrder();if(this.onNodeAdded)this.onNodeAdded(a);this.setDirtyCanvas(!0);this.change();return a}};h.prototype.remove=function(a){if(a.constructor===l.LGraphGroup){var c=this._groups.indexOf(a);-1!=c&&this._groups.splice(c,1);a.graph=null;this._version++;this.setDirtyCanvas(!0,!0);this.change()}else if(null!=
this._nodes_by_id[a.id]&&!a.ignore_remove){if(a.inputs)for(c=0;c<a.inputs.length;c++){var g=a.inputs[c];null!=g.link&&a.disconnectInput(c)}if(a.outputs)for(c=0;c<a.outputs.length;c++)g=a.outputs[c],null!=g.links&&g.links.length&&a.disconnectOutput(c);if(a.onRemoved)a.onRemoved();a.graph=null;this._version++;if(this.list_of_graphcanvas)for(c=0;c<this.list_of_graphcanvas.length;++c)g=this.list_of_graphcanvas[c],g.selected_nodes[a.id]&&delete g.selected_nodes[a.id],g.node_dragged==a&&(g.node_dragged=
null);c=this._nodes.indexOf(a);-1!=c&&this._nodes.splice(c,1);delete this._nodes_by_id[a.id];if(this.onNodeRemoved)this.onNodeRemoved(a);this.setDirtyCanvas(!0,!0);this.change();this.updateExecutionOrder()}};h.prototype.getNodeById=function(a){return null==a?null:this._nodes_by_id[a]};h.prototype.findNodesByClass=function(a){for(var c=[],g=0,b=this._nodes.length;g<b;++g)this._nodes[g].constructor===a&&c.push(this._nodes[g]);return c};h.prototype.findNodesByType=function(a){a=a.toLowerCase();for(var c=
[],g=0,b=this._nodes.length;g<b;++g)this._nodes[g].type.toLowerCase()==a&&c.push(this._nodes[g]);return c};h.prototype.findNodesByTitle=function(a){for(var c=[],g=0,b=this._nodes.length;g<b;++g)this._nodes[g].title==a&&c.push(this._nodes[g]);return c};h.prototype.getNodeOnPos=function(a,c,g){g=g||this._nodes;for(var b=g.length-1;0<=b;b--){var f=g[b];if(f.isPointInside(a,c,2))return f}return null};h.prototype.getGroupOnPos=function(a,c){for(var g=this._groups.length-1;0<=g;g--){var b=this._groups[g];
if(b.isPointInside(a,c,2))return b}return null};h.prototype.addGlobalInput=function(a,c,g){this.global_inputs[a]={name:a,type:c,value:g};this._version++;if(this.onGlobalInputAdded)this.onGlobalInputAdded(a,c);if(this.onGlobalsChange)this.onGlobalsChange()};h.prototype.setGlobalInputData=function(a,c){var g=this.global_inputs[a];g&&(g.value=c)};h.prototype.setInputData=h.prototype.setGlobalInputData;h.prototype.getGlobalInputData=function(a){return(a=this.global_inputs[a])?a.value:null};h.prototype.renameGlobalInput=
function(a,c){if(c!=a){if(!this.global_inputs[a])return!1;if(this.global_inputs[c])return console.error("there is already one input with that name"),!1;this.global_inputs[c]=this.global_inputs[a];delete this.global_inputs[a];this._version++;if(this.onGlobalInputRenamed)this.onGlobalInputRenamed(a,c);if(this.onGlobalsChange)this.onGlobalsChange()}};h.prototype.changeGlobalInputType=function(a,c){if(!this.global_inputs[a])return!1;if(this.global_inputs[a].type!=c&&this.global_inputs[a].type.toLowerCase()!=
c.toLowerCase()&&(this.global_inputs[a].type=c,this._version++,this.onGlobalInputTypeChanged))this.onGlobalInputTypeChanged(a,c)};h.prototype.removeGlobalInput=function(a){if(!this.global_inputs[a])return!1;delete this.global_inputs[a];this._version++;if(this.onGlobalInputRemoved)this.onGlobalInputRemoved(a);if(this.onGlobalsChange)this.onGlobalsChange();return!0};h.prototype.addGlobalOutput=function(a,c,g){this.global_outputs[a]={name:a,type:c,value:g};this._version++;if(this.onGlobalOutputAdded)this.onGlobalOutputAdded(a,
c);if(this.onGlobalsChange)this.onGlobalsChange()};h.prototype.setGlobalOutputData=function(a,c){var g=this.global_outputs[a];g&&(g.value=c)};h.prototype.getGlobalOutputData=function(a){return(a=this.global_outputs[a])?a.value:null};h.prototype.getOutputData=h.prototype.getGlobalOutputData;h.prototype.renameGlobalOutput=function(a,c){if(!this.global_outputs[a])return!1;if(this.global_outputs[c])return console.error("there is already one output with that name"),!1;this.global_outputs[c]=this.global_outputs[a];
delete this.global_outputs[a];this._version++;if(this.onGlobalOutputRenamed)this.onGlobalOutputRenamed(a,c);if(this.onGlobalsChange)this.onGlobalsChange()};h.prototype.changeGlobalOutputType=function(a,c){if(!this.global_outputs[a])return!1;if(this.global_outputs[a].type.toLowerCase()!=c.toLowerCase()&&(this.global_outputs[a].type=c,this._version++,this.onGlobalOutputTypeChanged))this.onGlobalOutputTypeChanged(a,c)};h.prototype.removeGlobalOutput=function(a){if(!this.global_outputs[a])return!1;delete this.global_outputs[a];
this._version++;if(this.onGlobalOutputRemoved)this.onGlobalOutputRemoved(a);if(this.onGlobalsChange)this.onGlobalsChange();return!0};h.prototype.triggerInput=function(a,c){for(var g=this.findNodesByTitle(a),b=0;b<g.length;++b)g[b].onTrigger(c)};h.prototype.setCallback=function(a,c){for(var g=this.findNodesByTitle(a),b=0;b<g.length;++b)g[b].setTrigger(c)};h.prototype.connectionChange=function(a){this.updateExecutionOrder();if(this.onConnectionChange)this.onConnectionChange(a);this._version++;this.sendActionToCanvas("onConnectionChange")};
h.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};h.prototype.change=function(){l.debug&&console.log("Graph changed");this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};h.prototype.setDirtyCanvas=function(a,c){this.sendActionToCanvas("setDirty",[a,c])};h.prototype.serialize=function(){for(var a=[],c=0,g=this._nodes.length;c<g;++c)a.push(this._nodes[c].serialize());
g=[];for(c in this.links){var b=this.links[c];g.push([b.id,b.origin_id,b.origin_slot,b.target_id,b.target_slot,b.type])}b=[];for(c=0;c<this._groups.length;++c)b.push(this._groups[c].serialize());return{last_node_id:this.last_node_id,last_link_id:this.last_link_id,nodes:a,links:g,groups:b,config:this.config}};h.prototype.configure=function(a,c){if(a){c||this.clear();var g=a.nodes;if(a.links&&a.links.constructor===Array){for(var b=[],f=0;f<a.links.length;++f){var k=a.links[f];b[k[0]]={id:k[0],origin_id:k[1],
origin_slot:k[2],target_id:k[3],target_slot:k[4],type:k[5]}}a.links=b}for(f in a)this[f]=a[f];b=!1;this._nodes=[];if(g){f=0;for(k=g.length;f<k;++f){var p=g[f],d=l.createNode(p.type,p.title);d?(d.id=p.id,this.add(d,!0)):(l.debug&&console.log("Node not found: "+p.type),b=!0)}f=0;for(k=g.length;f<k;++f)p=g[f],(d=this.getNodeById(p.id))&&d.configure(p)}this._groups.length=0;if(a.groups)for(f=0;f<a.groups.length;++f)g=new l.LGraphGroup,g.configure(a.groups[f]),this.add(g);this.updateExecutionOrder();this._version++;
this.setDirtyCanvas(!0,!0);return b}};h.prototype.load=function(a){var c=this,g=new XMLHttpRequest;g.open("GET",a,!0);g.send(null);g.onload=function(a){200!==g.status?console.error("Error loading graph:",g.status,g.response):(a=JSON.parse(g.response),c.configure(a))};g.onerror=function(a){console.error("Error loading graph:",a)}};h.prototype.onNodeTrace=function(a,c,g){};t.LGraphNode=l.LGraphNode=e;e.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[l.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.data=null;this.flags={}};e.prototype.configure=function(a){this.graph&&this.graph._version++;for(var c in a)if("console"!=c)if("properties"==c)for(var g in a.properties){if(this.properties[g]=a.properties[g],
this.onPropertyChanged)this.onPropertyChanged(g,a.properties[g])}else null!=a[c]&&("object"==typeof a[c]?this[c]&&this[c].configure?this[c].configure(a[c]):this[c]=l.cloneObject(a[c],this[c]):this[c]=a[c]);a.title||(this.title=this.constructor.title);if(this.onConnectionsChange){if(this.inputs)for(var b=0;b<this.inputs.length;++b){g=this.inputs[b];var f=this.graph?this.graph.links[g.link]:null;this.onConnectionsChange(l.INPUT,b,!0,f,g)}if(this.outputs)for(b=0;b<this.outputs.length;++b)if(g=this.outputs[b],
g.links)for(c=0;c<g.links.length;++c)f=this.graph?this.graph.links[g.links[c]]:null,this.onConnectionsChange(l.OUTPUT,b,!0,f,g)}for(b in this.inputs)g=this.inputs[b],g.link&&g.link.length&&(f=g.link,"object"==typeof f&&(g.link=f[0],this.graph&&(this.graph.links[f[0]]={id:f[0],origin_id:f[1],origin_slot:f[2],target_id:f[3],target_slot:f[4]})));for(b in this.outputs)if(g=this.outputs[b],g.links&&0!=g.links.length)for(c in g.links)f=g.links[c],"object"==typeof f&&(g.links[c]=f[0]);if(this.onConfigure)this.onConfigure(a)};
e.prototype.serialize=function(){var a={id:this.id,type:this.type,pos:this.pos,size:this.size,data:this.data,flags:l.cloneObject(this.flags),mode:this.mode};this.inputs&&(a.inputs=this.inputs);if(this.outputs){for(var c=0;c<this.outputs.length;c++)delete this.outputs[c]._data;a.outputs=this.outputs}this.title&&this.title!=this.constructor.title&&(a.title=this.title);this.properties&&(a.properties=l.cloneObject(this.properties));a.type||(a.type=this.constructor.type);this.color&&(a.color=this.color);
this.bgcolor&&(a.bgcolor=this.bgcolor);this.boxcolor&&(a.boxcolor=this.boxcolor);this.shape&&(a.shape=this.shape);if(this.onSerialize)this.onSerialize(a);return a};e.prototype.clone=function(){var a=l.createNode(this.type),c=l.cloneObject(this.serialize());if(c.inputs)for(var g=0;g<c.inputs.length;++g)c.inputs[g].link=null;if(c.outputs)for(g=0;g<c.outputs.length;++g)c.outputs[g].links&&(c.outputs[g].links.length=0);delete c.id;a.configure(c);return a};e.prototype.toString=function(){return JSON.stringify(this.serialize())};
e.prototype.getTitle=function(){return this.title||this.constructor.title};e.prototype.setOutputData=function(a,c){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var g=this.outputs[a];if(g&&(g._data=c,this.outputs[a].links))for(g=0;g<this.outputs[a].links.length;g++)this.graph.links[this.outputs[a].links[g]].data=c}};e.prototype.getInputData=function(a,c){if(this.inputs&&!(a>=this.inputs.length||null==this.inputs[a].link)){var g=this.graph.links[this.inputs[a].link];if(!g)return null;if(!c)return g.data;
var b=this.graph.getNodeById(g.origin_id);if(!b)return g.data;if(b.updateOutputData)b.updateOutputData(g.origin_slot);else if(b.onExecute)b.onExecute();return g.data}};e.prototype.getInputDataByName=function(a,c){var g=this.findInputSlot(a);return-1==g?null:this.getInputData(g,c)};e.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};e.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};e.prototype.getInputNode=
function(a){if(!this.inputs||a>=this.inputs.length)return null;a=this.inputs[a];return a&&a.link?(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};e.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var c=0,g=this.inputs.length;c<g;++c)if(a==this.inputs[c].name)return(a=this.graph.links[this.inputs[c].link])?a.data:null;return this.properties[a]};e.prototype.getOutputData=function(a){return!this.outputs||
a>=this.outputs.length?null:this.outputs[a]._data};e.prototype.getOutputInfo=function(a){return this.outputs?a<this.outputs.length?this.outputs[a]:null:null};e.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:!1};e.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};e.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 c=[],g=0;g<a.links.length;g++){var b=this.graph.links[a.links[g]];b&&(b=this.graph.getNodeById(b.target_id))&&c.push(b)}return c};e.prototype.trigger=function(a,c){if(this.outputs&&this.outputs.length){this.graph&&(this.graph._last_trigger_time=l.getTime());for(var g=0;g<this.outputs.length;++g){var b=this.outputs[g];!b||b.type!==l.EVENT||a&&
b.name!=a||this.triggerSlot(g,c)}}};e.prototype.triggerSlot=function(a,c){if(this.outputs){var g=this.outputs[a];if(g&&(g=g.links)&&g.length){this.graph&&(this.graph._last_trigger_time=l.getTime());for(var b=0;b<g.length;++b){var f=this.graph.links[g[b]];if(f){var k=this.graph.getNodeById(f.target_id);if(k)if(f._last_time=l.getTime(),f=k.inputs[f.target_slot],k.onAction)k.onAction(f.name,c);else if(k.mode===l.ON_TRIGGER&&k.onExecute)k.onExecute(c)}}}}};e.prototype.addProperty=function(a,c,g,b){g=
{name:a,type:g,default_value:c};if(b)for(var f in b)g[f]=b[f];this.properties_info||(this.properties_info=[]);this.properties_info.push(g);this.properties||(this.properties={});this.properties[a]=c;return g};e.prototype.addOutput=function(a,c,g){a={name:a,type:c,links:null};if(g)for(var b in g)a[b]=g[b];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);this.size=this.computeSize();return a};e.prototype.addOutputs=function(a){for(var c=0;c<a.length;++c){var g=
a[c],b={name:g[0],type:g[1],link:null};if(a[2])for(var f in g[2])b[f]=g[2][f];this.outputs||(this.outputs=[]);this.outputs.push(b);if(this.onOutputAdded)this.onOutputAdded(b)}this.size=this.computeSize()};e.prototype.removeOutput=function(a){this.disconnectOutput(a);this.outputs.splice(a,1);this.size=this.computeSize();if(this.onOutputRemoved)this.onOutputRemoved(a)};e.prototype.addInput=function(a,c,g){a={name:a,type:c||0,link:null};if(g)for(var b in g)a[b]=g[b];this.inputs||(this.inputs=[]);this.inputs.push(a);
this.size=this.computeSize();if(this.onInputAdded)this.onInputAdded(a);return a};e.prototype.addInputs=function(a){for(var c=0;c<a.length;++c){var g=a[c],b={name:g[0],type:g[1],link:null};if(a[2])for(var f in g[2])b[f]=g[2][f];this.inputs||(this.inputs=[]);this.inputs.push(b);if(this.onInputAdded)this.onInputAdded(b)}this.size=this.computeSize()};e.prototype.removeInput=function(a){this.disconnectInput(a);this.inputs.splice(a,1);this.size=this.computeSize();if(this.onInputRemoved)this.onInputRemoved(a)};
e.prototype.addConnection=function(a,c,g,b){a={name:a,type:c,pos:g,direction:b,links:null};this.connections.push(a);return a};e.prototype.computeSize=function(a,c){function g(a){return a?k*a.length*0.6:0}var b=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:1),f=c||new Float32Array([0,0]),b=Math.max(b,1),k=l.NODE_TEXT_SIZE;f[1]=(this.constructor.slot_start_y||0)+b*(k+1)+(this.widgets?this.widgets.length:0)*(l.NODE_WIDGET_HEIGHT+4)+4;var b=g(this.title),d=0,n=0;if(this.inputs)for(var e=
0,h=this.inputs.length;e<h;++e){var m=this.inputs[e],m=m.label||m.name||"",m=g(m);d<m&&(d=m)}if(this.outputs)for(e=0,h=this.outputs.length;e<h;++e)m=this.outputs[e],m=m.label||m.name||"",m=g(m),n<m&&(n=m);f[0]=Math.max(d+n+10,b);f[0]=Math.max(f[0],l.NODE_WIDTH);if(this.onResize)this.onResize(f);return f};e.prototype.addWidget=function(a,c,g,b,f){this.widgets||(this.widgets=[]);c={type:a.toLowerCase(),name:c,value:g,callback:b,options:f||{}};f.y&&(c.y=f.y);if("combo"==a&&!c.options.values)throw"LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }";
this.widgets.push(c);return c};e.prototype.getBounding=function(a){a=a||new Float32Array(4);a[0]=this.pos[0]-4;a[1]=this.pos[1]-l.NODE_TITLE_HEIGHT;a[2]=this.size[0]+4;a[3]=this.size[1]+l.NODE_TITLE_HEIGHT;return a};e.prototype.isPointInside=function(a,c,g){g=g||0;var b=this.graph&&this.graph.isLive()?0:20;if(this.flags&&this.flags.collapsed){if(q(a,c,this.pos[0]-g,this.pos[1]-l.NODE_TITLE_HEIGHT-g,(this._collapsed_width||l.NODE_COLLAPSED_WIDTH)+2*g,l.NODE_TITLE_HEIGHT+2*g))return!0}else if(this.pos[0]-
4-g<a&&this.pos[0]+this.size[0]+4+g>a&&this.pos[1]-b-g<c&&this.pos[1]+this.size[1]+g>c)return!0;return!1};e.prototype.getSlotInPosition=function(a,c){if(this.inputs)for(var g=0,b=this.inputs.length;g<b;++g){var f=this.inputs[g],k=this.getConnectionPos(!0,g);if(q(a,c,k[0]-10,k[1]-5,20,10))return{input:f,slot:g,link_pos:k,locked:f.locked}}if(this.outputs)for(g=0,b=this.outputs.length;g<b;++g)if(f=this.outputs[g],k=this.getConnectionPos(!1,g),q(a,c,k[0]-10,k[1]-5,20,10))return{output:f,slot:g,link_pos:k,
locked:f.locked};return null};e.prototype.findInputSlot=function(a){if(!this.inputs)return-1;for(var c=0,g=this.inputs.length;c<g;++c)if(a==this.inputs[c].name)return c;return-1};e.prototype.findOutputSlot=function(a){if(!this.outputs)return-1;for(var c=0,g=this.outputs.length;c<g;++c)if(a==this.outputs[c].name)return c;return-1};e.prototype.connect=function(a,c,g){g=g||0;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return l.debug&&console.log("Connect: Error, no slot of name "+a),
!1}else if(!this.outputs||a>=this.outputs.length)return l.debug&&console.log("Connect: Error, slot number not found"),!1;c&&c.constructor===Number&&(c=this.graph.getNodeById(c));if(!c)throw"Node not found";if(c==this)return!1;if(g.constructor===String){if(g=c.findInputSlot(g),-1==g)return l.debug&&console.log("Connect: Error, no slot of name "+g),!1}else{if(g===l.EVENT)return!1;if(!c.inputs||g>=c.inputs.length)return l.debug&&console.log("Connect: Error, slot number not found"),!1}null!=c.inputs[g].link&&
c.disconnectInput(g);this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);var b=this.outputs[a];if(c.onConnectInput&&!1===c.onConnectInput(g,b.type,b))return!1;var f=c.inputs[g];if(l.isValidConnection(b.type,f.type)){var k={id:this.graph.last_link_id++,type:f.type,origin_id:this.id,origin_slot:a,target_id:c.id,target_slot:g};this.graph.links[k.id]=k;null==b.links&&(b.links=[]);b.links.push(k.id);c.inputs[g].link=k.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(l.OUTPUT,
a,!0,k,b);if(c.onConnectionsChange)c.onConnectionsChange(l.INPUT,g,!0,k,f)}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};e.prototype.disconnectOutput=function(a,c){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return l.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return l.debug&&console.log("Connect: Error, slot number not found"),!1;var g=this.outputs[a];if(!g.links||0==g.links.length)return!1;if(c){c.constructor===
Number&&(c=this.graph.getNodeById(c));if(!c)throw"Target Node not found";for(var b=0,f=g.links.length;b<f;b++){var k=g.links[b],d=this.graph.links[k];if(d.target_id==c.id){g.links.splice(b,1);var n=c.inputs[d.target_slot];n.link=null;delete this.graph.links[k];this.graph&&this.graph._version++;if(c.onConnectionsChange)c.onConnectionsChange(l.INPUT,d.target_slot,!1,d,n);if(this.onConnectionsChange)this.onConnectionsChange(l.OUTPUT,a,!1,d,g);break}}}else{b=0;for(f=g.links.length;b<f;b++)if(k=g.links[b],
d=this.graph.links[k]){c=this.graph.getNodeById(d.target_id);this.graph&&this.graph._version++;if(c&&(n=c.inputs[d.target_slot],n.link=null,c.onConnectionsChange))c.onConnectionsChange(l.INPUT,d.target_slot,!1,d,n);delete this.graph.links[k];if(this.onConnectionsChange)this.onConnectionsChange(l.OUTPUT,a,!1,d,g)}g.links=null}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};e.prototype.disconnectInput=function(a){if(a.constructor===String){if(a=this.findInputSlot(a),-1==a)return l.debug&&
console.log("Connect: Error, no slot of name "+a),!1}else if(!this.inputs||a>=this.inputs.length)return l.debug&&console.log("Connect: Error, slot number not found"),!1;var c=this.inputs[a];if(!c)return!1;var g=this.inputs[a].link;this.inputs[a].link=null;var b=this.graph.links[g];if(b){var f=this.graph.getNodeById(b.origin_id);if(!f)return!1;var k=f.outputs[b.origin_slot];if(!k||!k.links||0==k.links.length)return!1;for(var d=0,n=k.links.length;d<n;d++)if(k.links[d]==g){k.links.splice(d,1);break}delete this.graph.links[g];
this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(l.INPUT,a,!1,b,c);if(f.onConnectionsChange)f.onConnectionsChange(l.OUTPUT,d,!1,b,k)}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};e.prototype.getConnectionPos=function(a,c){return this.flags.collapsed?a?[this.pos[0],this.pos[1]-0.5*l.NODE_TITLE_HEIGHT]:[this.pos[0]+(this._collapsed_width||l.NODE_COLLAPSED_WIDTH),this.pos[1]-0.5*l.NODE_TITLE_HEIGHT]:a&&-1==c?[this.pos[0]+10,this.pos[1]+10]:
a&&this.inputs.length>c&&this.inputs[c].pos?[this.pos[0]+this.inputs[c].pos[0],this.pos[1]+this.inputs[c].pos[1]]:!a&&this.outputs.length>c&&this.outputs[c].pos?[this.pos[0]+this.outputs[c].pos[0],this.pos[1]+this.outputs[c].pos[1]]:a?[this.pos[0],this.pos[1]+10+c*l.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0)]:[this.pos[0]+this.size[0]+1,this.pos[1]+10+c*l.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0)]};e.prototype.alignToGrid=function(){this.pos[0]=l.CANVAS_GRID_SIZE*Math.round(this.pos[0]/
l.CANVAS_GRID_SIZE);this.pos[1]=l.CANVAS_GRID_SIZE*Math.round(this.pos[1]/l.CANVAS_GRID_SIZE)};e.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>e.MAX_CONSOLE&&this.console.shift();this.graph.onNodeTrace(this,a)};e.prototype.setDirtyCanvas=function(a,c){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,c])};e.prototype.loadImage=function(a){var c=new Image;c.src=l.node_images_path+a;c.ready=!1;var g=this;c.onload=function(){this.ready=!0;
g.setDirtyCanvas(!0)};return c};e.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var c=this.graph.list_of_graphcanvas,g=0;g<c.length;++g){var b=c[g];if(a||b.node_capturing_input==this)b.node_capturing_input=a?this:null}};e.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)};e.prototype.pin=function(a){this.graph._version++;this.flags.pinned=void 0===
a?!this.flags.pinned:a};e.prototype.localToScreen=function(a,c,g){return[(a+this.pos[0])*g.scale+g.offset[0],(c+this.pos[1])*g.scale+g.offset[1]]};t.LGraphGroup=l.LGraphGroup=m;m.prototype._ctor=function(a){this.title=a||"Group";this._bounding=new Float32Array([10,10,140,80]);this._pos=this._bounding.subarray(0,2);this._size=this._bounding.subarray(2,4);this._nodes=[];this.color=d.node_colors.pale_blue?d.node_colors.pale_blue.groupcolor:"#AAA";this.graph=null;Object.defineProperty(this,"pos",{set:function(a){!a||
2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},enumerable:!0})};m.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color};m.prototype.serialize=function(){var a=this._bounding;return{title:this.title,bounding:[a[0],a[1],a[2],a[3]],color:this.color}};
m.prototype.move=function(a,c,g){this._pos[0]+=a;this._pos[1]+=c;if(!g)for(g=0;g<this._nodes.length;++g){var b=this._nodes[g];b.pos[0]+=a;b.pos[1]+=c}};m.prototype.recomputeInsideNodes=function(){this._nodes.length=0;for(var a=this.graph._nodes,c=new Float32Array(4),g=0;g<a.length;++g){var b=a[g];b.getBounding(c);s(this._bounding,c)&&this._nodes.push(b)}};m.prototype.isPointInside=e.prototype.isPointInside;m.prototype.setDirtyCanvas=e.prototype.setDirtyCanvas;t.LGraphCanvas=l.LGraphCanvas=d;d.link_type_colors=
{"-1":"#F85",number:"#AAC",node:"#DCA"};d.gradients={};d.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.scale=1;this.offset=[0,0];this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highlighted_links={};this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area=null;this.last_mouse=[0,
0];this.last_mouseclick=0;if(this.onClear)this.onClear()};d.prototype.setGraph=function(a,c){this.graph!=a&&(c||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this.setDirty(!0,!0)))};d.prototype.openSubgraph=function(a){if(!a)throw"graph cannot be null";if(this.graph==a)throw"graph cannot be the same";this.clear();this.graph&&(this._graph_stack||(this._graph_stack=[]),this._graph_stack.push(this.graph));a.attachCanvas(this);this.setDirty(!0,!0)};d.prototype.closeSubgraph=
function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};a.attachCanvas(this);this.setDirty(!0,!0)}};d.prototype.setCanvas=function(a,c){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&&(c||this.unbindEvents()),this.canvas=a)){a.className+=" lgraphcanvas";a.data=this;this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=
document.createElement("canvas"),this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height);if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a <canvas> element, you passed a "+a.localName;throw"This browser doesnt support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());this._mousemove_callback=this.processMouseMove.bind(this);
this._mouseup_callback=this.processMouseUp.bind(this);c||this.bindEvents()}};d.prototype._doNothing=function(a){a.preventDefault();return!1};d.prototype._doReturnTrue=function(a){a.preventDefault();return!0};d.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas,c=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);c.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}};d.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")};d.getFileExtension=function(a){var c=a.indexOf("?");-1!=c&&(a=a.substr(0,c));c=a.lastIndexOf(".");return-1==c?"":a.substr(c+
1).toLowerCase()};d.prototype.enableWebGL=function(){if(void 0===typeof GL)throw"litegl.js must be included to use a WebGL canvas";if(void 0===typeof enableWebGLCanvas)throw"webglCanvas.js must be included to use this feature";this.gl=this.ctx=enableWebGLCanvas(this.canvas);this.ctx.webgl=!0;this.bgcanvas=this.canvas;this.bgctx=this.gl;this.canvas.webgl_enabled=!0};d.prototype.setDirty=function(a,c){a&&(this.dirty_canvas=!0);c&&(this.dirty_bgcanvas=!0)};d.prototype.getCanvasWindow=function(){if(!this.canvas)return window;
var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};d.prototype.startRendering=function(){function a(){this.pause_rendering||this.draw();var c=this.getCanvasWindow();this.is_rendering&&c.requestAnimationFrame(a.bind(this))}this.is_rendering||(this.is_rendering=!0,a.call(this))};d.prototype.stopRendering=function(){this.is_rendering=!1};d.prototype.processMouseDown=function(a){if(this.graph){this.adjustMouseEvent(a);var c=this.getCanvasWindow();d.active_canvas=this;this.canvas.removeEventListener("mousemove",
this._mousemove_callback);c.document.addEventListener("mousemove",this._mousemove_callback,!0);c.document.addEventListener("mouseup",this._mouseup_callback,!0);var g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),b=!1,f=l.getTime();this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;l.closeAllContextMenus(c);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,b=!0);var k=!1;if(g&&this.allow_interaction&&!b){this.live_mode||g.flags.pinned||this.bringToFront(g);if(!this.connecting_node&&!g.flags.collapsed&&!this.live_mode){if(g.outputs)for(var p=0,n=g.outputs.length;p<n;++p){var e=g.outputs[p],h=g.getConnectionPos(!1,p);if(q(a.canvasX,a.canvasY,h[0]-10,h[1]-5,20,10)){this.connecting_node=g;this.connecting_output=e;this.connecting_pos=g.getConnectionPos(!1,p);this.connecting_slot=p;b=!0;break}}if(g.inputs)for(p=0,n=g.inputs.length;p<
n;++p)e=g.inputs[p],h=g.getConnectionPos(!0,p),q(a.canvasX,a.canvasY,h[0]-10,h[1]-5,20,10)&&null!==e.link&&(g.disconnectInput(p),b=this.dirty_bgcanvas=!0);!b&&!1!==g.flags.resizable&&q(a.canvasX,a.canvasY,g.pos[0]+g.size[0]-5,g.pos[1]+g.size[1]-5,5,5)&&(this.resizing_node=g,this.canvas.style.cursor="se-resize",b=!0)}!b&&q(a.canvasX,a.canvasY,g.pos[0],g.pos[1]-l.NODE_TITLE_HEIGHT,l.NODE_TITLE_HEIGHT,l.NODE_TITLE_HEIGHT)&&(g.collapse(),b=!0);if(!b){p=!1;if(n=this.processNodeWidgets(g,this.canvas_mouse,
a))p=!0,this.node_widget=[g,n];if(300>f-this.last_mouseclick&&this.selected_nodes[g.id]){if(g.onDblClick)g.onDblClick(a);this.processNodeDblClicked(g);p=!0}g.onMouseDown&&g.onMouseDown(a,[a.canvasX-g.pos[0],a.canvasY-g.pos[1]])?p=!0:this.live_mode&&(p=k=!0);p||(this.allow_dragnodes&&(this.node_dragged=g),this.selected_nodes[g.id]||this.processNodeSelected(g,a));this.dirty_canvas=!0}}else this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY),this.selected_group_resizing=!1,this.selected_group&&
(a.ctrlKey&&(this.dragging_rectangle=null),10>r([a.canvasX,a.canvasY],[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.scale?this.selected_group_resizing=!0:this.selected_group.recomputeInsideNodes()),k=!0;!b&&k&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&this.processContextMenu(g,a);this.last_mouse[0]=a.localX;this.last_mouse[1]=a.localY;this.last_mouseclick=l.getTime();this.graph.change();(!c.document.activeElement||
"input"!=c.document.activeElement.nodeName.toLowerCase()&&"textarea"!=c.document.activeElement.nodeName.toLowerCase())&&a.preventDefault();a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}};d.prototype.processMouseMove=function(a){this.autoresize&&this.resize();if(this.graph){d.active_canvas=this;this.adjustMouseEvent(a);var c=[a.localX,a.localY],g=[c[0]-this.last_mouse[0],c[1]-this.last_mouse[1]];this.last_mouse=c;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;
this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.canvas_mouse,a,this.node_widget[1]),this.dirty_canvas=!0);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group)this.selected_group_resizing?this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]:(this.selected_group.move(g[0]/this.scale,
g[1]/this.scale,a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=!0)),this.dirty_bgcanvas=!0;else if(this.dragging_canvas)this.offset[0]+=g[0]/this.scale,this.offset[1]+=g[1]/this.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if(this.allow_interaction){this.connecting_node&&(this.dirty_canvas=!0);for(var b=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),c=0,f=this.graph._nodes.length;c<f;++c)if(this.graph._nodes[c].mouseOver&&b!=this.graph._nodes[c]){this.graph._nodes[c].mouseOver=
!1;if(this.node_over&&this.node_over.onMouseLeave)this.node_over.onMouseLeave(a);this.node_over=null;this.dirty_canvas=!0}if(b){if(!b.mouseOver&&(b.mouseOver=!0,this.node_over=b,this.dirty_canvas=!0,b.onMouseEnter))b.onMouseEnter(a);if(b.onMouseMove)b.onMouseMove(a);if(this.connecting_node&&(f=this._highlight_input||[0,0],!this.isOverNodeBox(b,a.canvasX,a.canvasY))){var k=this.isOverNodeInput(b,a.canvasX,a.canvasY,f);-1!=k&&b.inputs[k]?l.isValidConnection(this.connecting_output.type,b.inputs[k].type)&&
(this._highlight_input=f):this._highlight_input=null}this.canvas&&(q(a.canvasX,a.canvasY,b.pos[0]+b.size[0]-5,b.pos[1]+b.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor=null)}else this.canvas&&(this.canvas.style.cursor=null);if(this.node_capturing_input&&this.node_capturing_input!=b&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a);if(this.node_dragged&&!this.live_mode){for(c in this.selected_nodes)b=this.selected_nodes[c],b.pos[0]+=g[0]/
this.scale,b.pos[1]+=g[1]/this.scale;this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&(this.resizing_node.size[0]=a.canvasX-this.resizing_node.pos[0],this.resizing_node.size[1]=a.canvasY-this.resizing_node.pos[1],g=Math.max(this.resizing_node.inputs?this.resizing_node.inputs.length:0,this.resizing_node.outputs?this.resizing_node.outputs.length:0)*l.NODE_SLOT_HEIGHT+(this.resizing_node.widgets?this.resizing_node.widgets.length:0)*(l.NODE_WIDGET_HEIGHT+4)+4,this.resizing_node.size[1]<
g&&(this.resizing_node.size[1]=g),this.resizing_node.size[0]<l.NODE_MIN_WIDTH&&(this.resizing_node.size[0]=l.NODE_MIN_WIDTH),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};d.prototype.processMouseUp=function(a){if(this.graph){var c=this.getCanvasWindow().document;d.active_canvas=this;c.removeEventListener("mousemove",this._mousemove_callback,!0);this.canvas.addEventListener("mousemove",this._mousemove_callback,!0);c.removeEventListener("mouseup",
this._mouseup_callback,!0);this.adjustMouseEvent(a);c=l.getTime();a.click_time=c-this.last_mouseclick;if(1==a.which)if(this.selected_group=this.node_widget=null,this.selected_group_resizing=!1,this.dragging_rectangle){if(this.graph){var g=this.graph._nodes,b=new Float32Array(4);this.deselectAllNodes();0>this.dragging_rectangle[2]&&(this.dragging_rectangle[0]+=this.dragging_rectangle[2]);0>this.dragging_rectangle[3]&&(this.dragging_rectangle[1]+=this.dragging_rectangle[3]);this.dragging_rectangle[2]=
Math.abs(this.dragging_rectangle[2]*this.scale);this.dragging_rectangle[3]=Math.abs(this.dragging_rectangle[3]*this.scale);for(var f=0;f<g.length;++f)c=g[f],c.getBounding(b),s(this.dragging_rectangle,b)&&this.selectNode(c,!0)}this.dragging_rectangle=null}else if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;if(c=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes))this.connecting_output.type==l.EVENT&&this.isOverNodeBox(c,a.canvasX,a.canvasY)?this.connecting_node.connect(this.connecting_slot,
c,l.EVENT):(g=this.isOverNodeInput(c,a.canvasX,a.canvasY),-1!=g?this.connecting_node.connect(this.connecting_slot,c,g):(g=c.getInputInfo(0),this.connecting_output.type==l.EVENT?this.connecting_node.connect(this.connecting_slot,c,l.EVENT):g&&!g.link&&l.isValidConnection(g.type&&this.connecting_output.type)&&this.connecting_node.connect(this.connecting_slot,c,0)));this.connecting_node=this.connecting_pos=this.connecting_output=null;this.connecting_slot=-1}else if(this.resizing_node)this.dirty_bgcanvas=
this.dirty_canvas=!0,this.resizing_node=null;else if(this.node_dragged)this.dirty_bgcanvas=this.dirty_canvas=!0,this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]),this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]),this.graph.config.align_to_grid&&this.node_dragged.alignToGrid(),this.node_dragged=null;else{c=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!c&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&
this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]]);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}};
d.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var c=null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var g=this.scale;0<c?g*=1.1:0>c&&(g*=1/1.1);this.setZoom(g,[a.localX,a.localY]);this.graph.change();a.preventDefault();return!1}};d.prototype.isOverNodeBox=function(a,c,g){var b=l.NODE_TITLE_HEIGHT;return q(c,g,a.pos[0]+2,a.pos[1]+2-b,b-4,b-4)?!0:!1};d.prototype.isOverNodeInput=function(a,c,g,b){if(a.inputs)for(var f=0,k=a.inputs.length;f<k;++f){var d=
a.getConnectionPos(!0,f);if(q(c,g,d[0]-10,d[1]-5,20,10))return b&&(b[0]=d[0],b[1]=d[1]),f}return-1};d.prototype.processKey=function(a){if(this.graph){var c=!1;if("input"!=a.target.localName){if("keydown"==a.type){32==a.keyCode&&(c=this.dragging_canvas=!0);65==a.keyCode&&a.ctrlKey&&(this.selectNodes(),c=!0);"KeyC"==a.code&&(a.metaKey||a.ctrlKey)&&!a.shiftKey&&this.selected_nodes&&(this.copyToClipboard(),c=!0);"KeyV"!=a.code||!a.metaKey&&!a.ctrlKey||a.shiftKey||this.pasteFromClipboard();if(46==a.keyCode||
8==a.keyCode)this.deleteSelectedNodes(),c=!0;if(this.selected_nodes)for(var b in this.selected_nodes)if(this.selected_nodes[b].onKeyDown)this.selected_nodes[b].onKeyDown(a)}else if("keyup"==a.type&&(32==a.keyCode&&(this.dragging_canvas=!1),this.selected_nodes))for(b in this.selected_nodes)if(this.selected_nodes[b].onKeyUp)this.selected_nodes[b].onKeyUp(a);this.graph.change();if(c)return a.preventDefault(),!1}}};d.prototype.copyToClipboard=function(){var a={nodes:[],links:[]},c=0,b=[],d;for(d in this.selected_nodes){var f=
this.selected_nodes[d];f._relative_id=c;b.push(f);c+=1}for(d=0;d<b.length;++d)if(f=b[d],a.nodes.push(f.clone().serialize()),f.inputs&&f.inputs.length)for(c=0;c<f.inputs.length;++c){var k=f.inputs[c];if(k&&null!=k.link&&(k=this.graph.links[k.link])){var p=this.graph.getNodeById(k.origin_id);p&&this.selected_nodes[p.id]&&a.links.push([p._relative_id,c,f._relative_id,k.target_slot])}}localStorage.setItem("litegrapheditor_clipboard",JSON.stringify(a))};d.prototype.pasteFromClipboard=function(){var a=
localStorage.getItem("litegrapheditor_clipboard");if(a){for(var a=JSON.parse(a),c=[],b=0;b<a.nodes.length;++b){var d=a.nodes[b],f=l.createNode(d.type);f&&(f.configure(d),f.pos[0]+=5,f.pos[1]+=5,this.graph.add(f),c.push(f))}for(b=0;b<a.links.length;++b)d=a.links[b],c[d[0]].connect(d[1],c[d[2]],d[3]);this.selectNodes(c)}};d.prototype.processDrop=function(a){a.preventDefault();this.adjustMouseEvent(a);var c=[a.canvasX,a.canvasY],b=this.graph.getNodeOnPos(c[0],c[1]);if(b){if((b.onDropFile||b.onDropData)&&
(c=a.dataTransfer.files)&&c.length)for(var n=0;n<c.length;n++){var f=a.dataTransfer.files[0],k=f.name;d.getFileExtension(k);if(b.onDropFile)b.onDropFile(f);if(b.onDropData){var p=new FileReader;p.onload=function(a){b.onDropData(a.target.result,k,f)};var e=f.type.split("/")[0];"text"==e||""==e?p.readAsText(f):"image"==e?p.readAsDataURL(f):p.readAsArrayBuffer(f)}}return b.onDropItem&&b.onDropItem(event)?!0:this.onDropItem?this.onDropItem(event):!1}c=null;this.onDropItem&&(c=this.onDropItem(event));
c||this.checkDropItem(a)};d.prototype.checkDropItem=function(a){if(a.dataTransfer.files.length){var c=a.dataTransfer.files[0],b=d.getFileExtension(c.name).toLowerCase();if(b=l.node_types_by_file_extension[b])if(b=l.createNode(b.type),b.pos=[a.canvasX,a.canvasY],this.graph.add(b),b.onDropFile)b.onDropFile(c)}};d.prototype.processNodeDblClicked=function(a){if(this.onShowNodePanel)this.onShowNodePanel(a);if(this.onNodeDblClicked)this.onNodeDblClicked(a);this.setDirty(!0)};d.prototype.processNodeSelected=
function(a,c){this.selectNode(a,c&&c.shiftKey);if(this.onNodeSelected)this.onNodeSelected(a)};d.prototype.processNodeDeselected=function(a){this.deselectNode(a);if(this.onNodeDeselected)this.onNodeDeselected(a)};d.prototype.selectNode=function(a,c){null==a?this.deselectAllNodes():this.selectNodes([a],c)};d.prototype.selectNodes=function(a,c){c||this.deselectAllNodes();a=a||this.graph._nodes;for(var b=0;b<a.length;++b){var d=a[b];if(!d.selected){if(!d.selected&&d.onSelected)d.onSelected();d.selected=
!0;this.selected_nodes[d.id]=d;if(d.inputs)for(b=0;b<d.inputs.length;++b)this.highlighted_links[d.inputs[b].link]=!0;if(d.outputs)for(b=0;b<d.outputs.length;++b){var f=d.outputs[b];if(f.links)for(var k=0;k<f.links.length;++k)this.highlighted_links[f.links[k]]=!0}}}this.setDirty(!0)};d.prototype.deselectNode=function(a){if(a.selected){if(a.onDeselected)a.onDeselected();a.selected=!1;if(a.inputs)for(var c=0;c<a.inputs.length;++c)delete this.highlighted_links[a.inputs[c].link];if(a.outputs)for(c=0;c<
a.outputs.length;++c){var b=a.outputs[c];if(b.links)for(var d=0;d<b.links.length;++d)delete this.highlighted_links[b.links[d]]}}};d.prototype.deselectAllNodes=function(){if(this.graph){for(var a=this.graph._nodes,c=0,b=a.length;c<b;++c){var d=a[c];if(d.selected){if(d.onDeselected)d.onDeselected();d.selected=!1}}this.selected_nodes={};this.highlighted_links={};this.setDirty(!0)}};d.prototype.deleteSelectedNodes=function(){for(var a in this.selected_nodes)this.graph.remove(this.selected_nodes[a]);this.selected_nodes=
{};this.highlighted_links={};this.setDirty(!0)};d.prototype.centerOnNode=function(a){this.offset[0]=-a.pos[0]-0.5*a.size[0]+0.5*this.canvas.width/this.scale;this.offset[1]=-a.pos[1]-0.5*a.size[1]+0.5*this.canvas.height/this.scale;this.setDirty(!0,!0)};d.prototype.adjustMouseEvent=function(a){if(this.canvas){var c=this.canvas.getBoundingClientRect();a.localX=a.pageX-c.left;a.localY=a.pageY-c.top}else a.localX=a.pageX,a.localY=a.pageY;a.deltaX=a.localX-this.last_mouse_position[0];a.deltaY=a.localY-
this.last_mouse_position[1];this.last_mouse_position[0]=a.localX;this.last_mouse_position[1]=a.localY;a.canvasX=a.localX/this.scale-this.offset[0];a.canvasY=a.localY/this.scale-this.offset[1]};d.prototype.setZoom=function(a,c){!c&&this.canvas&&(c=[0.5*this.canvas.width,0.5*this.canvas.height]);var b=this.convertOffsetToCanvas(c);this.scale=a;this.scale>this.max_zoom?this.scale=this.max_zoom:this.scale<this.min_zoom&&(this.scale=this.min_zoom);var d=this.convertOffsetToCanvas(c),b=[d[0]-b[0],d[1]-
b[1]];this.offset[0]+=b[0];this.offset[1]+=b[1];this.dirty_bgcanvas=this.dirty_canvas=!0};d.prototype.convertOffsetToCanvas=function(a,c){c=c||[];c[0]=a[0]/this.scale-this.offset[0];c[1]=a[1]/this.scale-this.offset[1];return c};d.prototype.convertCanvasToOffset=function(a,c){c=c||[];c[0]=(a[0]+this.offset[0])*this.scale;c[1]=(a[1]+this.offset[1])*this.scale;return c};d.prototype.convertEventToCanvas=function(a){var c=this.canvas.getBoundingClientRect();return this.convertOffsetToCanvas([a.pageX-c.left,
a.pageY-c.top])};d.prototype.bringToFront=function(a){var c=this.graph._nodes.indexOf(a);-1!=c&&(this.graph._nodes.splice(c,1),this.graph._nodes.push(a))};d.prototype.sendToBack=function(a){var c=this.graph._nodes.indexOf(a);-1!=c&&(this.graph._nodes.splice(c,1),this.graph._nodes.unshift(a))};var n=new Float32Array(4);d.prototype.computeVisibleNodes=function(a,c){var b=c||[];b.length=0;a=a||this.graph._nodes;for(var d=0,f=a.length;d<f;++d){var k=a[d];(!this.live_mode||k.onDrawBackground||k.onDrawForeground)&&
s(this.visible_area,k.getBounding(n))&&b.push(k)}return b};d.prototype.draw=function(a,c){if(this.canvas){var b=l.getTime();this.render_time=0.001*(b-this.last_draw_time);this.last_draw_time=b;if(this.graph){var d=[-this.offset[0],-this.offset[1]],f=[d[0]+this.canvas.width/this.scale,d[1]+this.canvas.height/this.scale];this.visible_area=new Float32Array([d[0],d[1],f[0]-d[0],f[1]-d[1]])}(this.dirty_bgcanvas||c||this.always_render_background||this.graph&&this.graph._last_trigger_time&&1E3>b-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}};d.prototype.drawFrontCanvas=function(){this.dirty_canvas=!1;this.ctx||(this.ctx=this.bgcanvas.getContext("2d"));var a=this.ctx;if(a){a.start2D&&a.start2D();var c=this.canvas;a.restore();a.setTransform(1,0,0,1,0,0);this.dirty_area&&(a.save(),a.beginPath(),a.rect(this.dirty_area[0],this.dirty_area[1],this.dirty_area[2],this.dirty_area[3]),a.clip());this.clear_background&&
a.clearRect(0,0,c.width,c.height);this.bgcanvas==this.canvas?this.drawBackCanvas():a.drawImage(this.bgcanvas,0,0);if(this.onRender)this.onRender(c,a);this.show_info&&this.renderInfo(a);if(this.graph){a.save();a.scale(this.scale,this.scale);a.translate(this.offset[0],this.offset[1]);for(var c=this.computeVisibleNodes(null,this.visible_nodes),b=0;b<c.length;++b){var d=c[b];a.save();a.translate(d.pos[0],d.pos[1]);this.drawNode(d,a);a.restore()}this.graph.config.links_ontop&&(this.live_mode||this.drawConnections(a));
if(null!=this.connecting_pos){a.lineWidth=this.connections_width;c=null;switch(this.connecting_output.type){case l.EVENT:c="#F85";break;default:c="#AFA"}this.renderLink(a,this.connecting_pos,[this.canvas_mouse[0],this.canvas_mouse[1]],null,!1,null,c);a.beginPath();this.connecting_output.type===l.EVENT?a.rect(this.connecting_pos[0]-6+0.5,this.connecting_pos[1]-5+0.5,14,10):a.arc(this.connecting_pos[0],this.connecting_pos[1],4,0,2*Math.PI);a.fill();a.fillStyle="#ffcc00";this._highlight_input&&(a.beginPath(),
a.arc(this._highlight_input[0],this._highlight_input[1],6,0,2*Math.PI),a.fill())}this.dragging_rectangle&&(a.strokeStyle="#FFF",a.strokeRect(this.dragging_rectangle[0],this.dragging_rectangle[1],this.dragging_rectangle[2],this.dragging_rectangle[3]));a.restore()}this.dirty_area&&a.restore();a.finish2D&&a.finish2D()}};d.prototype.renderInfo=function(a,c,b){c=c||0;b=b||0;a.save();a.translate(c,b);a.font="10px Arial";a.fillStyle="#888";this.graph?(a.fillText("T: "+this.graph.globaltime.toFixed(2)+"s",
5,13),a.fillText("I: "+this.graph.iteration,5,26),a.fillText("V: "+this.graph._version,5,39),a.fillText("FPS:"+this.fps.toFixed(2),5,52)):a.fillText("No graph selected",5,13);a.restore()};d.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 c=this.bgctx;c.start&&c.start();this.clear_background&&c.clearRect(0,0,a.width,a.height);
this._graph_stack&&this._graph_stack.length&&(c.strokeStyle=this._graph_stack[this._graph_stack.length-1].bgcolor,c.lineWidth=10,c.strokeRect(1,1,a.width-2,a.height-2),c.lineWidth=1);var b=!1;this.onRenderBackground&&(b=this.onRenderBackground());c.restore();c.setTransform(1,0,0,1,0,0);if(this.graph){c.save();c.scale(this.scale,this.scale);c.translate(this.offset[0],this.offset[1]);if(this.background_image&&0.5<this.scale&&!b){c.globalAlpha=this.zoom_modify_alpha?(1-0.5/this.scale)*this.editor_alpha:
this.editor_alpha;c.imageSmoothingEnabled=c.mozImageSmoothingEnabled=c.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 d=this;this._bg_img.onload=function(){d.draw(!0,!0)}}b=null;null==this._pattern&&0<this._bg_img.width?(b=c.createPattern(this._bg_img,"repeat"),this._pattern_img=this._bg_img,this._pattern=b):b=this._pattern;b&&(c.fillStyle=b,c.fillRect(this.visible_area[0],
this.visible_area[1],this.visible_area[2],this.visible_area[3]),c.fillStyle="transparent");c.globalAlpha=1;c.imageSmoothingEnabled=c.mozImageSmoothingEnabled=c.imageSmoothingEnabled=!0}this.graph._groups.length&&!this.live_mode&&this.drawGroups(a,c);if(this.onBackgroundRender)this.onBackgroundRender(a,c);this.render_canvas_border&&(c.strokeStyle="#235",c.strokeRect(0,0,a.width,a.height));this.render_connections_shadows?(c.shadowColor="#000",c.shadowOffsetX=0,c.shadowOffsetY=0,c.shadowBlur=6):c.shadowColor=
"rgba(0,0,0,0)";this.live_mode||this.drawConnections(c);c.shadowColor="rgba(0,0,0,0)";c.restore()}c.finish&&c.finish();this.dirty_bgcanvas=!1;this.dirty_canvas=!0};var b=new Float32Array(2);d.prototype.drawNode=function(a,c){this.current_node=a;var g=a.color||a.constructor.color||l.NODE_DEFAULT_COLOR,d=a.bgcolor||a.constructor.bgcolor||l.NODE_DEFAULT_BGCOLOR;a.selected||(this.render_shadows?(c.shadowColor="rgba(0,0,0,0.5)",c.shadowOffsetX=2,c.shadowOffsetY=2,c.shadowBlur=3):c.shadowColor="transparent");
if(this.live_mode){if(!a.flags.collapsed&&(c.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(c,this)}else if(!a.flags.collapsed||!a.onDrawCollaped||!0!=a.onDrawCollapsed(c,this)){var f=this.editor_alpha;c.globalAlpha=f;var k=a._shape||l.BOX_SHAPE;b.set(a.size);if(a.flags.collapsed){c.font=this.inner_text_font;var p=a.getTitle?a.getTitle():a.title;a._collapsed_width=Math.min(a.size[0],c.measureText(p).width+40);b[0]=a._collapsed_width;b[1]=0}a.flags.clip_area&&(c.save(),c.beginPath(),
k==l.BOX_SHAPE?c.rect(0,0,b[0],b[1]):k==l.ROUND_SHAPE?c.roundRect(0,0,b[0],b[1],10):k==l.CIRCLE_SHAPE&&c.arc(0.5*b[0],0.5*b[1],0.5*b[0],0,2*Math.PI),c.clip());this.drawNodeShape(a,c,b,g,d,a.selected,a.mouseOver);c.shadowColor="transparent";c.textAlign="left";c.font=this.inner_text_font;g=0.6<this.scale;d=this.connecting_output;c.lineWidth=1;k=0;if(a.flags.collapsed){if(a.inputs)for(p=0;p<a.inputs.length;p++)if(n=a.inputs[p],null!=n.link){c.fillStyle=this.default_connection_color.input_on;c.beginPath();
n.type===l.EVENT?c.rect(0.5,4-l.NODE_TITLE_HEIGHT+0.5,14,l.NODE_TITLE_HEIGHT-8):c.arc(0,-0.5*l.NODE_TITLE_HEIGHT,4,0,2*Math.PI);c.fill();break}if(a.outputs)for(p=0;p<a.outputs.length;p++)n=a.outputs[p],n.links&&n.links.length&&(c.fillStyle=this.default_connection_color.output_on,c.strokeStyle="black",c.beginPath(),n.type===l.EVENT?c.rect(a._collapsed_width-4+0.5,4-l.NODE_TITLE_HEIGHT+0.5,14,l.NODE_TITLE_HEIGHT-8):c.arc(a._collapsed_width,-0.5*l.NODE_TITLE_HEIGHT,4,0,2*Math.PI),c.fill(),c.stroke())}else{if(a.inputs)for(p=
0;p<a.inputs.length;p++){var n=a.inputs[p];c.globalAlpha=f;this.connecting_node&&l.isValidConnection(n.type&&d.type)&&(c.globalAlpha=0.4*f);c.fillStyle=null!=n.link?this.default_connection_color.input_on:this.default_connection_color.input_off;var e=a.getConnectionPos(!0,p);e[0]-=a.pos[0];e[1]-=a.pos[1];k<e[1]+0.5*l.NODE_SLOT_HEIGHT&&(k=e[1]+0.5*l.NODE_SLOT_HEIGHT);c.beginPath();n.type===l.EVENT?c.rect(e[0]-6+0.5,e[1]-5+0.5,14,10):c.arc(e[0],e[1],4,0,2*Math.PI);c.fill();g&&(n=null!=n.label?n.label:
n.name)&&(c.fillStyle=l.NODE_TEXT_COLOR,c.fillText(n,e[0]+10,e[1]+5))}this.connecting_node&&(c.globalAlpha=0.4*f);c.textAlign="right";c.strokeStyle="black";if(a.outputs)for(p=0;p<a.outputs.length;p++)if(n=a.outputs[p],e=a.getConnectionPos(!1,p),e[0]-=a.pos[0],e[1]-=a.pos[1],k<e[1]+0.5*l.NODE_SLOT_HEIGHT&&(k=e[1]+0.5*l.NODE_SLOT_HEIGHT),c.fillStyle=n.links&&n.links.length?this.default_connection_color.output_on:this.default_connection_color.output_off,c.beginPath(),n.type===l.EVENT?c.rect(e[0]-6+0.5,
e[1]-5+0.5,14,10):c.arc(e[0],e[1],4,0,2*Math.PI),c.fill(),c.stroke(),g&&(n=null!=n.label?n.label:n.name))c.fillStyle=l.NODE_TEXT_COLOR,c.fillText(n,e[0]-10,e[1]+5);c.textAlign="left";c.globalAlpha=1;a.widgets&&this.drawNodeWidgets(a,k,c,this.node_widget&&this.node_widget[0]==a?this.node_widget[1]:null);a.onDrawForeground&&(a.gui_rects&&(a.gui_rects.length=0),a.onDrawForeground(c,this))}a.flags.clip_area&&c.restore();c.globalAlpha=1}};d.prototype.drawNodeShape=function(a,c,b,n,f,k,p){c.strokeStyle=
n;c.fillStyle=f;f=l.NODE_TITLE_HEIGHT;var e=a._shape||a.constructor.shape||l.BOX_SHAPE,h=a.constructor.title_mode,m=!0;h==l.TRANSPARENT_TITLE?m=!1:h==l.AUTOHIDE_TITLE&&p&&(m=!0);p=m?-f:0;var q=b[0]+1,r=m?b[1]+f:b[1];a.flags.collapsed||(e==l.BOX_SHAPE||0.5>this.scale?(c.beginPath(),c.rect(0,p,q,r),c.fill()):e==l.ROUND_SHAPE||e==l.CARD_SHAPE?(c.beginPath(),c.roundRect(0,p,q,r,this.round_radius,e==l.CARD_SHAPE?0:this.round_radius),c.fill()):e==l.CIRCLE_SHAPE&&(c.beginPath(),c.arc(0.5*b[0],0.5*b[1],0.5*
b[0],0,2*Math.PI),c.fill()));c.shadowColor="transparent";a.bgImage&&a.bgImage.width&&c.drawImage(a.bgImage,0.5*(b[0]-a.bgImage.width),0.5*(b[1]-a.bgImage.height));a.bgImageUrl&&!a.bgImage&&(a.bgImage=a.loadImage(a.bgImageUrl));a.onDrawBackground&&(a.gui_rects&&(a.gui_rects.length=0),a.onDrawBackground(c,this));if(m||h==l.TRANSPARENT_TITLE){if(h!=l.TRANSPARENT_TITLE){if(this.use_gradients){var s=d.gradients[n];s||(s=d.gradients[n]=c.createLinearGradient(0,0,400,0),s.addColorStop(0,n),s.addColorStop(1,
"#000"));c.fillStyle=s}else c.fillStyle=n;s=c.globalAlpha;c.beginPath();if(e==l.BOX_SHAPE||0.5>this.scale)c.rect(0,-f,b[0]+1,f),c.fill();else if(e==l.ROUND_SHAPE||e==l.CARD_SHAPE)c.roundRect(0,-f,b[0],f,this.round_radius,a.flags.collapsed?this.round_radius:0),c.fill()}c.fillStyle=a.boxcolor||l.NODE_DEFAULT_BOXCOLOR;c.beginPath();e==l.ROUND_SHAPE||e==l.CIRCLE_SHAPE||e==l.CARD_SHAPE?c.arc(0.5*f,-0.5*f,0.5*(f-8),0,2*Math.PI):c.rect(4,-f+4,f-8,f-8);c.fill();c.globalAlpha=s;0.5<this.scale&&(c.font=this.title_text_font,
s=a.getTitle())&&(c.fillStyle=k?"white":a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(c.textAlign="center",m=c.measureText(s),c.fillText(s,f+0.5*m.width,0.2*-f),c.textAlign="left"):(c.textAlign="left",c.fillText(s,f,0.2*-f)))}k&&(h==l.TRANSPARENT_TITLE&&(p-=f,r+=f),c.lineWidth=1,c.beginPath(),e==l.BOX_SHAPE?c.rect(-6,-6+p,12+q,12+r):e==l.ROUND_SHAPE||e==l.CARD_SHAPE&&a.flags.collapsed?c.roundRect(-6,-6+p,12+q,12+r,2*this.round_radius):e==l.CARD_SHAPE?c.roundRect(-6,-6+p,
12+q,12+r,2*this.round_radius,2):e==l.CIRCLE_SHAPE&&c.arc(0.5*b[0],0.5*b[1],0.5*b[0]+6,0,2*Math.PI),c.strokeStyle="#DDD",c.stroke(),c.strokeStyle=n)};d.prototype.drawConnections=function(a){var c=l.getTime();a.lineWidth=this.connections_width;a.fillStyle="#AAA";a.strokeStyle="#AAA";a.globalAlpha=this.editor_alpha;for(var b=0,d=this.graph._nodes.length;b<d;++b){var f=this.graph._nodes[b];if(f.inputs&&f.inputs.length)for(var k=0;k<f.inputs.length;++k){var p=f.inputs[k];if(p&&null!=p.link&&(p=this.graph.links[p.link])){var e=
this.graph.getNodeById(p.origin_id);if(null!=e){var n=p.origin_slot,h=null,h=-1==n?[e.pos[0]+10,e.pos[1]+10]:e.getConnectionPos(!1,n);this.renderLink(a,h,f.getConnectionPos(!0,k),p);p&&p._last_time&&1E3>c-p._last_time&&(e=2-0.002*(c-p._last_time),n="rgba(255,255,255, "+e.toFixed(2)+")",this.renderLink(a,h,f.getConnectionPos(!0,k),p,!0,e,n))}}}}a.globalAlpha=1};d.prototype.renderLink=function(a,c,b,e,f,k,n){if(this.highquality_render){var h=r(c,b);this.render_connections_border&&0.6<this.scale&&(a.lineWidth=
this.connections_width+4);!n&&e&&(n=d.link_type_colors[e.type]);n||(n=this.default_link_color);null!=e&&this.highlighted_links[e.id]&&(n="#FFF");a.beginPath();this.render_curved_connections?(a.moveTo(c[0],c[1]),a.bezierCurveTo(c[0]+0.25*h,c[1],b[0]-0.25*h,b[1],b[0],b[1])):(a.moveTo(c[0]+10,c[1]),a.lineTo(0.5*(c[0]+10+(b[0]-10)),c[1]),a.lineTo(0.5*(c[0]+10+(b[0]-10)),b[1]),a.lineTo(b[0]-10,b[1]));this.render_connections_border&&0.6<this.scale&&!f&&(a.strokeStyle="rgba(0,0,0,0.5)",a.stroke());a.lineWidth=
this.connections_width;a.fillStyle=a.strokeStyle=n;a.stroke();this.render_connection_arrows&&0.6<=this.scale&&this.render_connection_arrows&&0.6<this.scale&&(e=this.computeConnectionPoint(c,b,0.5),f=this.computeConnectionPoint(c,b,0.51),n=0,n=this.render_curved_connections?-Math.atan2(f[0]-e[0],f[1]-e[1]):b[1]>c[1]?0:Math.PI,a.save(),a.translate(e[0],e[1]),a.rotate(n),a.beginPath(),a.moveTo(-5,-5),a.lineTo(0,5),a.lineTo(5,-5),a.fill(),a.restore());if(k)for(k=0;5>k;++k)e=(0.001*l.getTime()+0.2*k)%
1,e=this.computeConnectionPoint(c,b,e),a.beginPath(),a.arc(e[0],e[1],5,0,2*Math.PI),a.fill()}else a.beginPath(),a.moveTo(c[0],c[1]),a.lineTo(b[0],b[1]),a.stroke()};d.prototype.computeConnectionPoint=function(a,c,b){var d=r(a,c),f=[a[0]+0.25*d,a[1]],d=[c[0]-0.25*d,c[1]],k=(1-b)*(1-b)*(1-b),e=3*(1-b)*(1-b)*b,n=3*(1-b)*b*b;b*=b*b;return[k*a[0]+e*f[0]+n*d[0]+b*c[0],k*a[1]+e*f[1]+n*d[1]+b*c[1]]};d.prototype.drawNodeWidgets=function(a,c,b,d){if(!a.widgets||!a.widgets.length)return 0;var f=a.size[0];a=a.widgets;
c+=2;for(var k=l.NODE_WIDGET_HEIGHT,e=0.5<this.scale,n=0;n<a.length;++n){var h=a[n],m=c;h.y&&(m=h.y);h.last_y=m;b.strokeStyle="#AAA";b.fillStyle="#222";b.textAlign="left";switch(h.type){case "button":h.clicked&&(b.fillStyle="#AAA",h.clicked=!1,this.dirty_canvas=!0);b.fillRect(10,m,f-20,k);b.strokeRect(10,m,f-20,k);e&&(b.textAlign="center",b.fillStyle="#AAA",b.fillText(h.name,0.5*f,m+0.7*k));break;case "slider":b.fillStyle="#111";b.fillRect(10,m,f-20,k);var q=(h.value-h.options.min)/(h.options.max-
h.options.min);b.fillStyle=d==h?"#89A":"#678";b.fillRect(10,m,q*(f-20),k);b.strokeRect(10,m,f-20,k);e&&(b.textAlign="center",b.fillStyle="#DDD",b.fillText(h.name+"  "+Number(h.value).toFixed(3),0.5*f,m+0.7*k));break;case "number":case "combo":b.textAlign="left",b.strokeStyle="#AAA",b.fillStyle="#111",b.beginPath(),b.roundRect(10,c,f-20,k,0.5*k),b.fill(),b.stroke(),b.fillStyle="#AAA",b.beginPath(),b.moveTo(26,c+5),b.lineTo(16,c+0.5*k),b.lineTo(26,c+k-5),b.moveTo(f-26,c+5),b.lineTo(f-16,c+0.5*k),b.lineTo(f-
26,c+k-5),b.fill(),e&&(b.fillStyle="#999",b.fillText(h.name,30,m+0.7*k),b.fillStyle="#DDD",b.textAlign="right","number"==h.type?b.fillText(Number(h.value).toFixed(void 0!==h.options.precision?h.options.precision:3),f-40,m+0.7*k):b.fillText(h.value,f-40,m+0.7*k))}c+=k+4}b.textAlign="left"};d.prototype.processNodeWidgets=function(a,c,b,d){if(!a.widgets||!a.widgets.length)return null;for(var f=c[0]-a.pos[0],k=c[1]-a.pos[1],e=a.size[0],n=this,h=0;h<a.widgets.length;++h){var m=a.widgets[h];if(m==d||6<
f&&f<e-12&&k>m.last_y&&k<m.last_y+l.NODE_WIDGET_HEIGHT){switch(m.type){case "button":m.callback&&setTimeout(function(){m.callback(m,n,a,c)},20);this.dirty_canvas=m.clicked=!0;break;case "slider":b=Math.clamp((f-10)/(e-20),0,1);m.value=m.options.min+(m.options.max-m.options.min)*b;m.callback&&setTimeout(function(){m.callback(m.value,n,a,c)},20);this.dirty_canvas=!0;break;case "number":case "combo":"mousemove"==b.type&&"number"==m.type?(m.value+=0.1*b.deltaX*(m.options.step||1),null!=m.options.min&&
m.value<m.options.min&&(m.value=m.options.min),null!=m.options.max&&m.value>m.options.max&&(m.value=m.options.max)):"mousedown"==b.type&&(b=40>f?-1:f>e-40?1:0,"number"==m.type?(m.value+=0.1*b*(m.options.step||1),null!=m.options.min&&m.value<m.options.min&&(m.value=m.options.min),null!=m.options.max&&m.value>m.options.max&&(m.value=m.options.max)):b&&(b=m.options.values.indexOf(m.value)+b,b>=m.options.values.length&&(b=0),0>b&&(b=m.options.values.length-1),m.value=m.options.values[b])),m.callback&&
setTimeout(function(){m.callback(m.value,n,a,c)},20),this.dirty_canvas=!0}return m}}return null};d.prototype.drawGroups=function(a,c){if(this.graph){var b=this.graph._groups;c.save();c.globalAlpha=0.5;c.font="24px Arial";for(var d=0;d<b.length;++d){var f=b[d];if(s(this.visible_area,f._bounding)){c.fillStyle=f.color||"#335";c.strokeStyle=f.color||"#335";var k=f._pos,e=f._size;c.globalAlpha=0.25;c.beginPath();c.rect(k[0]+0.5,k[1]+0.5,e[0],e[1]);c.fill();c.globalAlpha=1;c.stroke();c.beginPath();c.moveTo(k[0]+
e[0],k[1]+e[1]);c.lineTo(k[0]+e[0]-10,k[1]+e[1]);c.lineTo(k[0]+e[0],k[1]+e[1]-10);c.fill();c.fillText(f.title,k[0]+4,k[1]+24)}}c.restore()}};d.prototype.resize=function(a,c){if(!a&&!c){var b=this.canvas.parentNode;a=b.offsetWidth;c=b.offsetHeight}if(this.canvas.width!=a||this.canvas.height!=c)this.canvas.width=a,this.canvas.height=c,this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height,this.setDirty(!0,!0)};d.prototype.switchLiveMode=function(a){if(a){var c=this,b=this.live_mode?
1.1:0.9;this.live_mode&&(this.live_mode=!1,this.editor_alpha=0.1);var d=setInterval(function(){c.editor_alpha*=b;c.dirty_canvas=!0;c.dirty_bgcanvas=!0;1>b&&0.01>c.editor_alpha&&(clearInterval(d),1>b&&(c.live_mode=!0));1<b&&0.99<c.editor_alpha&&(clearInterval(d),c.editor_alpha=1)},1)}else this.live_mode=!this.live_mode,this.dirty_bgcanvas=this.dirty_canvas=!0};d.prototype.onNodeSelectionChange=function(a){};d.prototype.touchHandler=function(a){var c=a.changedTouches[0],b="";switch(a.type){case "touchstart":b=
"mousedown";break;case "touchmove":b="mousemove";break;case "touchend":b="mouseup";break;default:return}var d=this.getCanvasWindow(),f=d.document.createEvent("MouseEvent");f.initMouseEvent(b,!0,!0,d,1,c.screenX,c.screenY,c.clientX,c.clientY,!1,!1,!1,!1,0,null);c.target.dispatchEvent(f);a.preventDefault()};d.onGroupAdd=function(a,c,b){a=d.active_canvas;a.getCanvasWindow();c=new l.LGraphGroup;c.pos=a.convertEventToCanvas(b);a.graph.add(c)};d.onMenuAdd=function(a,c,b,e){function f(a,c){var b=e.getFirstEvent(),
g=l.createNode(a.value);g&&(g.pos=k.convertEventToCanvas(b),k.graph.add(g))}var k=d.active_canvas,n=k.getCanvasWindow();a=l.getNodeTypesCategories();c=[];for(var h in a)a[h]&&c.push({value:a[h],content:a[h],has_submenu:!0});var m=new l.ContextMenu(c,{event:b,callback:function(a,c,b){a=l.getNodeTypesInCategory(a.value,k.filter);c=[];for(var g in a)c.push({content:a[g].title,value:a[g].type});new l.ContextMenu(c,{event:b,callback:f,parentMenu:m},n);return!1},parentMenu:e},n);return!1};d.onMenuCollapseAll=
function(){};d.onMenuNodeEdit=function(){};d.showMenuNodeOptionalInputs=function(a,c,b,e,f){function k(a,c,b){f&&(a.callback&&a.callback.call(n,f,a,c,b),a.value&&(f.addInput(a.value[0],a.value[1],a.value[2]),f.setDirtyCanvas(!0,!0)))}if(f){var n=this;a=d.active_canvas.getCanvasWindow();c=f.optional_inputs;f.onGetInputs&&(c=f.onGetInputs());var h=[];if(c)for(var m in c){var q=c[m];if(q){var r=q[0];q[2]&&q[2].label&&(r=q[2].label);r={content:r,value:q};q[1]==l.ACTION&&(r.className="event");h.push(r)}else h.push(null)}this.onMenuNodeInputs&&
(h=this.onMenuNodeInputs(h));if(h.length)return new l.ContextMenu(h,{event:b,callback:k,parentMenu:e,node:f},a),!1}};d.showMenuNodeOptionalOutputs=function(a,c,b,e,f){function k(a,c,b){if(f&&(a.callback&&a.callback.call(n,f,a,c,b),a.value))if(b=a.value[1],!b||b.constructor!==Object&&b.constructor!==Array)f.addOutput(a.value[0],a.value[1],a.value[2]),f.setDirtyCanvas(!0,!0);else{a=[];for(var g in b)a.push({content:g,value:b[g]});new l.ContextMenu(a,{event:c,callback:k,parentMenu:e,node:f});return!1}}
if(f){var n=this;a=d.active_canvas.getCanvasWindow();c=f.optional_outputs;f.onGetOutputs&&(c=f.onGetOutputs());var h=[];if(c)for(var m in c){var q=c[m];if(!q)h.push(null);else if(!f.flags||!f.flags.skip_repeated_outputs||-1==f.findOutputSlot(q[0])){var r=q[0];q[2]&&q[2].label&&(r=q[2].label);r={content:r,value:q};q[1]==l.EVENT&&(r.className="event");h.push(r)}}this.onMenuNodeOutputs&&(h=this.onMenuNodeOutputs(h));if(h.length)return new l.ContextMenu(h,{event:b,callback:k,parentMenu:e,node:f},a),!1}};
d.onShowMenuNodeProperties=function(a,c,b,e,f){function k(a,c,b,g){f&&(c=this.getBoundingClientRect(),n.showEditPropertyValue(f,a.value,{position:[c.left,c.top]}))}if(f&&f.properties){var n=d.active_canvas;c=n.getCanvasWindow();var h=[],m;for(m in f.properties)a=void 0!==f.properties[m]?f.properties[m]:" ",a=d.decodeHTML(a),h.push({content:"<span class='property_name'>"+m+"</span><span class='property_value'>"+a+"</span>",value:m});if(h.length)return new l.ContextMenu(h,{event:b,callback:k,parentMenu:e,
allow_html:!0,node:f},c),!1}};d.decodeHTML=function(a){var c=document.createElement("div");c.innerText=a;return c.innerHTML};d.onResizeNode=function(a,c,b,d,f){f&&(f.size=f.computeSize(),f.setDirtyCanvas(!0,!0))};d.onShowTitleEditor=function(a,c,b,e,f){function k(){f.title=h.value;n.parentNode.removeChild(n);f.setDirtyCanvas(!0,!0)}var n=document.createElement("div");n.className="graphdialog";n.innerHTML="<span class='name'>Title</span><input autofocus type='text' class='value'/><button>OK</button>";
var h=n.querySelector("input");h&&(h.value=f.title,h.addEventListener("keydown",function(a){13==a.keyCode&&(k(),a.preventDefault(),a.stopPropagation())}));a=d.active_canvas.canvas;c=a.getBoundingClientRect();e=b=-20;c&&(b-=c.left,e-=c.top);event?(n.style.left=event.pageX+b+"px",n.style.top=event.pageY+e+"px"):(n.style.left=0.5*a.width+b+"px",n.style.top=0.5*a.height+e+"px");n.querySelector("button").addEventListener("click",k);a.parentNode.appendChild(n)};d.prototype.showSearchBox=function(a){function c(c){if(c)if(f.onSearchBoxSelection)f.onSearchBoxSelection(c,
a,s);else if(c=l.createNode(c))c.pos=s.convertEventToCanvas(a),s.graph.add(c);k.close()}function b(a){var c=q;q&&q.classList.remove("selected");q?(q=a?q.nextSibling:q.previousSibling)||(q=c):q=a?n.childNodes[0]:n.childNodes[n.childNodes.length];q&&(q.classList.add("selected"),q.scrollIntoView())}function e(){m=null;var a=r.value;h=null;n.innerHTML="";if(a)if(f.onSearchBox)f.onSearchBox(g,a,s);else for(var b in l.registered_node_types)if(-1!=b.indexOf(a)){var g=document.createElement("div");h||(h=
b);g.innerText=b;g.className="help-item";g.addEventListener("click",function(a){c(this.innerText)});n.appendChild(g)}}var f=this,k=document.createElement("div");k.className="graphdialog";k.innerHTML="<span class='name'>Search</span> <input autofocus type='text' class='value'/><div class='helper'></div>";k.close=function(){f.search_box=null;k.parentNode.removeChild(k)};k.addEventListener("mouseleave",function(a){k.close()});f.search_box&&f.search_box.close();f.search_box=k;var n=k.querySelector(".helper"),
h=null,m=null,q=null,r=k.querySelector("input");r&&r.addEventListener("keydown",function(a){if(38==a.keyCode)b(!1);else if(40==a.keyCode)b(!0);else if(27==a.keyCode)k.close();else if(13==a.keyCode)q?c(q.innerHTML):h?c(h):k.close();else{m&&clearInterval(m);m=setTimeout(e,10);return}a.preventDefault();a.stopPropagation()});var s=d.active_canvas,u=s.canvas,t=u.getBoundingClientRect(),y=-20,E=-20;t&&(y-=t.left,E-=t.top);a?(k.style.left=a.pageX+y+"px",k.style.top=a.pageY+E+"px"):(k.style.left=0.5*u.width+
y+"px",k.style.top=0.5*u.height+E+"px");u.parentNode.appendChild(k);r.focus();return k};d.prototype.showEditPropertyValue=function(a,c,b){function d(){f(q.value)}function f(b){"number"==typeof a.properties[c]&&(b=Number(b));"array"==k&&(b=b.split(",").map(Number));a.properties[c]=b;a._graph&&a._graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(c,b);m.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[c]){b=b||{};var k="string";null!==a.properties[c]&&(k=typeof a.properties[c]);
"object"==k&&a.properties[c].length&&(k="array");var e=null;a.getPropertyInfo&&(e=a.getPropertyInfo(c));if(a.properties_info)for(var n=0;n<a.properties_info.length;++n)if(a.properties_info[n].name==c){e=a.properties_info[n];break}void 0!==e&&null!==e&&e.type&&(k=e.type);var h="";if("string"==k||"number"==k||"array"==k)h="<input autofocus type='text' class='value'/>";else if("enum"==k&&e.values){h="<select autofocus type='text' class='value'>";for(n in e.values)var l=e.values.constructor===Array?e.values[n]:
n,h=h+("<option value='"+l+"' "+(l==a.properties[c]?"selected":"")+">"+e.values[n]+"</option>");h+="</select>"}else if("boolean"==k)h="<input autofocus type='checkbox' class='value' "+(a.properties[c]?"checked":"")+"/>";else{console.warn("unknown type: "+k);return}var m=this.createDialog("<span class='name'>"+c+"</span>"+h+"<button>OK</button>",b);if("enum"==k&&e.values){var q=m.querySelector("select");q.addEventListener("change",function(a){f(a.target.value)})}else if("boolean"==k)(q=m.querySelector("input"))&&
q.addEventListener("click",function(a){f(!!q.checked)});else if(q=m.querySelector("input"))q.value=void 0!==a.properties[c]?a.properties[c]:"",q.addEventListener("keydown",function(a){13==a.keyCode&&(d(),a.preventDefault(),a.stopPropagation())});m.querySelector("button").addEventListener("click",d)}};d.prototype.createDialog=function(a,c){c=c||{};var b=document.createElement("div");b.className="graphdialog";b.innerHTML=a;var d=this.canvas.getBoundingClientRect(),f=-20,k=-20;d&&(f-=d.left,k-=d.top);
c.position?(f+=c.position[0],k+=c.position[1]):c.event?(f+=c.event.pageX,k+=c.event.pageY):(f+=0.5*this.canvas.width,k+=0.5*this.canvas.height);b.style.left=f+"px";b.style.top=k+"px";this.canvas.parentNode.appendChild(b);b.close=function(){this.parentNode&&this.parentNode.removeChild(this)};return b};d.onMenuNodeCollapse=function(a,c,b,d,f){f.collapse()};d.onMenuNodePin=function(a,c,b,d,f){f.pin()};d.onMenuNodeMode=function(a,c,b,d,f){new l.ContextMenu(["Always","On Event","On Trigger","Never"],{event:b,
callback:function(a){if(f)switch(a){case "On Event":f.mode=l.ON_EVENT;break;case "On Trigger":f.mode=l.ON_TRIGGER;break;case "Never":f.mode=l.NEVER;break;default:f.mode=l.ALWAYS}},parentMenu:d,node:f});return!1};d.onMenuNodeColors=function(a,c,b,e,f){if(!f)throw"no node for color";c=[];c.push({value:null,content:"<span style='display: block; padding-left: 4px;'>No color</span>"});for(var k in d.node_colors)a=d.node_colors[k],a={value:k,content:"<span style='display: block; color: #999; padding-left: 4px; border-left: 8px solid "+
a.color+"; background-color:"+a.bgcolor+"'>"+k+"</span>"},c.push(a);new l.ContextMenu(c,{event:b,callback:function(a){f&&((a=a.value?d.node_colors[a.value]:null)?f.constructor===l.LGraphGroup?f.color=a.groupcolor:(f.color=a.color,f.bgcolor=a.bgcolor):(delete f.color,delete f.bgcolor),f.setDirtyCanvas(!0,!0))},parentMenu:e,node:f});return!1};d.onMenuNodeShapes=function(a,c,b,d,f){if(!f)throw"no node passed";new l.ContextMenu(l.VALID_SHAPES,{event:b,callback:function(a){f&&(f.shape=a,f.setDirtyCanvas(!0))},
parentMenu:d,node:f});return!1};d.onMenuNodeRemove=function(a,c,b,d,f){if(!f)throw"no node passed";!1!==f.removable&&(f.graph.remove(f),f.setDirtyCanvas(!0,!0))};d.onMenuNodeClone=function(a,c,b,d,f){!1!=f.clonable&&(a=f.clone())&&(a.pos=[f.pos[0]+5,f.pos[1]+5],f.graph.add(a),f.setDirtyCanvas(!0,!0))};d.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"}};d.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",has_submenu:!0,callback:d.onMenuAdd},{content:"Add Group",
callback:d.onGroupAdd}],this._graph_stack&&0<this._graph_stack.length&&(a=[{content:"Close subgraph",callback:this.closeSubgraph.bind(this)},null].concat(a)));if(this.getExtraMenuOptions){var c=this.getExtraMenuOptions(this,a);c&&(a=a.concat(c))}return a};d.prototype.getNodeMenuOptions=function(a){var c=null,c=a.getMenuOptions?a.getMenuOptions(this):[{content:"Inputs",has_submenu:!0,disabled:!0,callback:d.showMenuNodeOptionalInputs},{content:"Outputs",has_submenu:!0,disabled:!0,callback:d.showMenuNodeOptionalOutputs},
null,{content:"Properties",has_submenu:!0,callback:d.onShowMenuNodeProperties},null,{content:"Title",callback:d.onShowTitleEditor},{content:"Mode",has_submenu:!0,callback:d.onMenuNodeMode},{content:"Resize",callback:d.onResizeNode},{content:"Collapse",callback:d.onMenuNodeCollapse},{content:"Pin",callback:d.onMenuNodePin},{content:"Colors",has_submenu:!0,callback:d.onMenuNodeColors},{content:"Shapes",has_submenu:!0,callback:d.onMenuNodeShapes},null];if(a.getExtraMenuOptions){var b=a.getExtraMenuOptions(this);
b&&(b.push(null),c=b.concat(c))}!1!==a.clonable&&c.push({content:"Clone",callback:d.onMenuNodeClone});!1!==a.removable&&c.push(null,{content:"Remove",callback:d.onMenuNodeRemove});a.onGetInputs&&(b=a.onGetInputs())&&b.length&&(c[0].disabled=!1);a.onGetOutputs&&(b=a.onGetOutputs())&&b.length&&(c[1].disabled=!1);if(a.graph&&a.graph.onGetNodeMenuOptions)a.graph.onGetNodeMenuOptions(c,a);return c};d.prototype.getGroupMenuOptions=function(a){return[{content:"Title",callback:d.onShowTitleEditor},{content:"Color",
has_submenu:!0,callback:d.onMenuNodeColors},null,{content:"Remove",callback:d.onMenuNodeRemove}]};d.prototype.processContextMenu=function(a,c){var b=this,e=d.active_canvas.getCanvasWindow(),f=null,k={event:c,callback:function(c,f,d){if(c)if("Remove Slot"==c.content){var k=c.slot;k.input?a.removeInput(k.slot):k.output&&a.removeOutput(k.slot)}else if("Rename Slot"==c.content){var k=c.slot,e=b.createDialog("<span class='name'>Name</span><input type='text'/><button>OK</button>",f),n=e.querySelector("input");
e.querySelector("button").addEventListener("click",function(c){if(n.value){if(c=k.input?a.getInputInfo(k.slot):a.getOutputInfo(k.slot))c.label=n.value;b.setDirty(!0)}e.close()})}},node:a},n=null;a&&(n=a.getSlotInPosition(c.canvasX,c.canvasY),d.active_node=a);n?(f=[],f.push(n.locked?"Cannot remove":{content:"Remove Slot",slot:n}),f.push({content:"Rename Slot",slot:n}),k.title=(n.input?n.input.type:n.output.type)||"*",n.input&&n.input.type==l.ACTION&&(k.title="Action"),n.output&&n.output.type==l.EVENT&&
(k.title="Event")):a?f=this.getNodeMenuOptions(a):(f=this.graph.getGroupOnPos(c.canvasX,c.canvasY))?(k.node=f,f=this.getGroupMenuOptions(f)):f=this.getCanvasMenuOptions();f&&new l.ContextMenu(f,k,e)};this.CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.roundRect=function(a,c,b,d,f,k){void 0===f&&(f=5);void 0===k&&(k=f);this.moveTo(a+f,c);this.lineTo(a+b-f,c);this.quadraticCurveTo(a+b,c,a+b,c+f);this.lineTo(a+b,c+d-k);this.quadraticCurveTo(a+b,c+d,a+b-k,c+d);this.lineTo(a+k,c+d);this.quadraticCurveTo(a,
c+d,a,c+d-k);this.lineTo(a,c+f);this.quadraticCurveTo(a,c,a+f,c)});l.compareObjects=function(a,c){for(var b in a)if(a[b]!=c[b])return!1;return!0};l.distance=r;l.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")+")"};l.isInsideRectangle=q;l.growBounding=function(a,c,b){c<a[0]?a[0]=c:c>a[2]&&(a[2]=c);b<a[1]?a[1]=b:b>a[3]&&(a[3]=b)};l.isInsideBounding=function(a,c){return a[0]<
c[0][0]||a[1]<c[0][1]||a[0]>c[1][0]||a[1]>c[1][1]?!1:!0};l.overlapBounding=s;l.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var c=Array(3),b=0,d,f,k=0;6>k;k+=2)d="0123456789ABCDEF".indexOf(a.charAt(k)),f="0123456789ABCDEF".indexOf(a.charAt(k+1)),c[b]=16*d+f,b++;return c};l.num2hex=function(a){for(var c="#",b,d,f=0;3>f;f++)b=a[f]/16,d=a[f]%16,c+="0123456789ABCDEF".charAt(b)+"0123456789ABCDEF".charAt(d);return c};u.prototype.addItem=function(a,c,b){function d(a){var c=
this.value;c&&c.has_submenu&&f.call(this,a)}function f(a){var c=this.value,d=!0;k.current_submenu&&k.current_submenu.close(a);if(b.callback){var f=b.callback.call(this,c,b,a,k,b.node);!0===f&&(d=!1)}if(c&&(c.callback&&!b.ignore_item_callbacks&&!0!==c.disabled&&(f=c.callback.call(this,c,b,a,k,b.node),!0===f&&(d=!1)),c.submenu)){if(!c.submenu.options)throw"ContextMenu submenu needs options";new k.constructor(c.submenu.options,{callback:c.submenu.callback,event:a,parentMenu:k,ignore_item_callbacks:c.submenu.ignore_item_callbacks,
title:c.submenu.title,autoopen:b.autoopen});d=!1}d&&!k.lock&&k.close()}var k=this;b=b||{};var e=document.createElement("div");e.className="litemenu-entry submenu";var n=!1;if(null===c)e.classList.add("separator");else{e.innerHTML=c&&c.title?c.title:a;if(e.value=c)c.disabled&&(n=!0,e.classList.add("disabled")),(c.submenu||c.has_submenu)&&e.classList.add("has_submenu");"function"==typeof c?(e.dataset.value=a,e.onclick_callback=c):e.dataset.value=c;c.className&&(e.className+=" "+c.className)}this.root.appendChild(e);
n||e.addEventListener("click",f);b.autoopen&&e.addEventListener("mouseenter",d);return e};u.prototype.close=function(a,c){this.root.parentNode&&this.root.parentNode.removeChild(this.root);this.parentMenu&&!c&&(this.parentMenu.lock=!1,this.parentMenu.current_submenu=null,void 0===a?this.parentMenu.close():a&&!u.isCursorOverElement(a,this.parentMenu.root)&&u.trigger(this.parentMenu.root,"mouseleave",a));this.current_submenu&&this.current_submenu.close(a,!0)};u.trigger=function(a,c,b,d){var f=document.createEvent("CustomEvent");
f.initCustomEvent(c,!0,!0,b);f.srcElement=d;a.dispatchEvent?a.dispatchEvent(f):a.__events&&a.__events.dispatchEvent(f);return f};u.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};u.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};u.isCursorOverElement=function(a,c){var b=a.pageX,d=a.pageY,f=c.getBoundingClientRect();return f?d>f.top&&d<f.top+f.height&&b>f.left&&b<
f.left+f.width?!0:!1:!1};l.ContextMenu=u;l.closeAllContextMenus=function(a){a=a||window;a=a.document.querySelectorAll(".litecontextmenu");if(a.length){for(var c=[],b=0;b<a.length;b++)c.push(a[b]);for(b in c)c[b].close?c[b].close():c[b].parentNode&&c[b].parentNode.removeChild(c[b])}};l.extendClass=function(a,c){for(var b in c)a.hasOwnProperty(b)||(a[b]=c[b]);if(c.prototype)for(b in c.prototype)c.prototype.hasOwnProperty(b)&&!a.prototype.hasOwnProperty(b)&&(c.prototype.__lookupGetter__(b)?a.prototype.__defineGetter__(b,
c.prototype.__lookupGetter__(b)):a.prototype[b]=c.prototype[b],c.prototype.__lookupSetter__(b)&&a.prototype.__defineSetter__(b,c.prototype.__lookupSetter__(b)))};l.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/mg,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};Math.clamp=function(a,c,b){return c>a?c:b<a?b: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(t){function h(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function e(){var b=this;this.size=[120,80];this.subgraph=new LGraph;this.subgraph._subgraph_node=this;this.subgraph._is_subgraph=!0;this.subgraph.onGlobalInputAdded=this.onSubgraphNewGlobalInput.bind(this);this.subgraph.onGlobalInputRenamed=this.onSubgraphRenamedGlobalInput.bind(this);this.subgraph.onGlobalInputTypeChanged=this.onSubgraphTypeChangeGlobalInput.bind(this);this.subgraph.onGlobalOutputAdded=this.onSubgraphNewGlobalOutput.bind(this);
this.subgraph.onGlobalOutputRenamed=this.onSubgraphRenamedGlobalOutput.bind(this);this.subgraph.onGlobalOutputTypeChanged=this.onSubgraphTypeChangeGlobalOutput.bind(this);this.addWidget("button","Open Graph",null,function(a,c){c.openSubgraph(b.subgraph)});this.bgcolor="#353"}function m(){var b="input_"+(1E3*Math.random()).toFixed();this.addOutput(b,null);this.properties={name:b,type:null};var a=this;Object.defineProperty(this.properties,"name",{get:function(){return b},set:function(c){if(""!=c){var d=
a.getOutputInfo(0);d.name!=c&&(d.name=c,a.graph&&a.graph.renameGlobalInput(b,c),b=c)}},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return a.outputs[0].type},set:function(c){a.outputs[0].type=c;a.graph&&a.graph.changeGlobalInputType(b,a.outputs[0].type)},enumerable:!0})}function d(){var b="output_"+(1E3*Math.random()).toFixed();this.addInput(b,null);this._value=null;this.properties={name:b,type:null};var a=this;Object.defineProperty(this.properties,"name",{get:function(){return b},
set:function(c){if(""!=c){var d=a.getInputInfo(0);d.name!=c&&(d.name=c,a.graph&&a.graph.renameGlobalOutput(b,c),b=c)}},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return a.inputs[0].type},set:function(c){a.inputs[0].type=c;a.graph&&a.graph.changeGlobalInputType(b,a.inputs[0].type)},enumerable:!0})}function r(){this.addOutput("value","number");this.addProperty("value",1);this.editable={property:"value",type:"number"}}function q(){this.size=[60,20];this.addInput("value",
0,{label:""});this.addOutput("value",0,{label:""});this.addProperty("value","")}function s(){this.addInput("in",0);this.addOutput("out",0);this.size=[40,20]}function u(){this.mode=n.ON_EVENT;this.size=[60,20];this.addProperty("msg","");this.addInput("log",n.EVENT);this.addInput("msg",0)}function l(){this.size=[60,20];this.addProperty("onExecute","");this.addInput("in","");this.addInput("in2","");this.addOutput("out","");this.addOutput("out2","");this._func=null}var n=t.LiteGraph;h.title="Time";h.desc=
"Time";h.prototype.onExecute=function(){this.setOutputData(0,1E3*this.graph.globaltime);this.setOutputData(1,this.graph.globaltime)};n.registerNodeType("basic/time",h);e.title="Subgraph";e.desc="Graph inside a node";e.prototype.onSubgraphNewGlobalInput=function(b,a){this.addInput(b,a)};e.prototype.onSubgraphRenamedGlobalInput=function(b,a){var c=this.findInputSlot(b);-1!=c&&(this.getInputInfo(c).name=a)};e.prototype.onSubgraphTypeChangeGlobalInput=function(b,a){var c=this.findInputSlot(b);-1!=c&&
(this.getInputInfo(c).type=a)};e.prototype.onSubgraphNewGlobalOutput=function(b,a){this.addOutput(b,a)};e.prototype.onSubgraphRenamedGlobalOutput=function(b,a){var c=this.findOutputSlot(b);-1!=c&&(this.getOutputInfo(c).name=a)};e.prototype.onSubgraphTypeChangeGlobalOutput=function(b,a){var c=this.findOutputSlot(b);-1!=c&&(this.getOutputInfo(c).type=a)};e.prototype.getExtraMenuOptions=function(b){var a=this;return[{content:"Open",callback:function(){b.openSubgraph(a.subgraph)}}]};e.prototype.onDrawForeground=
function(b,a){};e.prototype.onResize=function(b){b[1]+=20};e.prototype.onExecute=function(){if(this.inputs)for(var b=0;b<this.inputs.length;b++){var a=this.inputs[b],c=this.getInputData(b);this.subgraph.setGlobalInputData(a.name,c)}this.subgraph.runStep();if(this.outputs)for(b=0;b<this.outputs.length;b++)c=this.subgraph.getGlobalOutputData(this.outputs[b].name),this.setOutputData(b,c)};e.prototype.configure=function(b){LGraphNode.prototype.configure.call(this,b)};e.prototype.serialize=function(){var b=
LGraphNode.prototype.serialize.call(this);b.subgraph=this.subgraph.serialize();return b};e.prototype.clone=function(){var b=n.createNode(this.type),a=this.serialize();delete a.id;delete a.inputs;delete a.outputs;b.configure(a);return b};n.registerNodeType("graph/subgraph",e);m.title="Input";m.desc="Input of the graph";m.prototype.onAdded=function(){this.graph.addGlobalInput(this.properties.name,this.properties.type)};m.prototype.onExecute=function(){var b=this.graph.global_inputs[this.properties.name];
b&&this.setOutputData(0,b.value)};n.registerNodeType("graph/input",m);d.title="Output";d.desc="Output of the graph";d.prototype.onAdded=function(){this.graph.addGlobalOutput(this.properties.name,this.properties.type)};d.prototype.getValue=function(){return this._value};d.prototype.onExecute=function(){this._value=this.getInputData(0);this.graph.setGlobalOutputData(this.properties.name,this._value)};n.registerNodeType("graph/output",d);r.title="Const";r.desc="Constant value";r.prototype.setValue=function(b){"string"==
typeof b&&(b=parseFloat(b));this.properties.value=b;this.setDirtyCanvas(!0)};r.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};r.prototype.onDrawBackground=function(b){this.outputs[0].label=this.properties.value.toFixed(3)};r.prototype.onWidget=function(b,a){"value"==a.name&&this.setValue(a.value)};n.registerNodeType("basic/const",r);q.title="Watch";q.desc="Show value of input";q.prototype.onExecute=function(){this.properties.value=this.getInputData(0);this.setOutputData(0,
this.properties.value)};q.prototype.onDrawBackground=function(b){this.inputs[0]&&null!=this.properties.value&&(this.inputs[0].label=this.properties.value.constructor===Number?this.properties.value.toFixed(3):String(this.properties.value))};n.registerNodeType("basic/watch",q);s.title="Pass";s.desc="Allows to connect different types";s.prototype.onExecute=function(){this.setOutputData(0,this.getInputData(0))};n.registerNodeType("basic/pass",s);u.title="Console";u.desc="Show value inside the console";
u.prototype.onAction=function(b,a){"log"==b?console.log(a):"warn"==b?console.warn(a):"error"==b&&console.error(a)};u.prototype.onExecute=function(){var b=this.getInputData(1);null!==b&&(this.properties.msg=b);console.log(b)};u.prototype.onGetInputs=function(){return[["log",n.ACTION],["warn",n.ACTION],["error",n.ACTION]]};n.registerNodeType("basic/console",u);l.title="Script";l.desc="executes a code";l.widgets_info={onExecute:{type:"code"}};l.prototype.onPropertyChanged=function(b,a){if("onExecute"==
b&&n.allow_scripts){this._func=null;try{this._func=new Function(a)}catch(c){console.error("Error parsing script"),console.error(c)}}};l.prototype.onExecute=function(){if(this._func)try{this._func.call(this)}catch(b){console.error("Error in script"),console.error(b)}};n.registerNodeType("basic/script",l)})(this);
(function(t){function h(){this.size=[60,20];this.addInput("event",d.ACTION)}function e(){this.size=[60,20];this.addInput("event",d.ACTION);this.addOutput("event",d.EVENT);this.properties={equal_to:"",has_property:"",property_equal_to:""}}function m(){this.size=[60,20];this.addProperty("time",1E3);this.addInput("event",d.ACTION);this.addOutput("on_time",d.EVENT);this._pending=[]}var d=t.LiteGraph;h.title="Log Event";h.desc="Log event in console";h.prototype.onAction=function(d,e){console.log(d,e)};
d.registerNodeType("events/log",h);e.title="Filter Event";e.desc="Blocks events that do not match the filter";e.prototype.onAction=function(d,e){if(null!=e&&(!this.properties.equal_to||this.properties.equal_to==e)){if(this.properties.has_property){var h=e[this.properties.has_property];if(null==h||this.properties.property_equal_to&&this.properties.property_equal_to!=h)return}this.triggerSlot(0,e)}};d.registerNodeType("events/filter",e);m.title="Delay";m.desc="Delays one event";m.prototype.onAction=
function(d,e){this._pending.push([this.properties.time,e])};m.prototype.onExecute=function(){for(var d=1E3*this.graph.elapsed_time,e=0;e<this._pending.length;++e){var h=this._pending[e];h[0]-=d;0<h[0]||(this._pending.splice(e,1),--e,this.trigger(null,h[1]))}};m.prototype.onGetInputs=function(){return[["event",d.ACTION]]};d.registerNodeType("events/delay",m)})(this);
(function(t){function h(){this.addOutput("clicked",n.EVENT);this.addProperty("text","");this.addProperty("font_size",40);this.addProperty("message","");this.size=[64,84]}function e(){this.addInput("","boolean");this.addInput("e",n.ACTION);this.addOutput("v","boolean");this.addOutput("e",n.EVENT);this.properties={font:"",value:!1};this.size=[124,64]}function m(){this.addOutput("","number");this.size=[74,54];this.properties={min:-1E3,max:1E3,value:1,step:1};this.old_y=-1;this._precision=this._remainder=
0;this.mouse_captured=!1}function d(){this.addOutput("","number");this.size=[64,84];this.properties={min:0,max:1,value:0.5,wcolor:"#7AF",size:50}}function r(){this.addOutput("","number");this.properties={value:0.5,min:0,max:1,text:"V"};var b=this;this.size=[80,60];this.slider=this.addWidget("slider","V",this.properties.value,function(a){b.properties.value=a},this.properties)}function q(){this.size=[160,26];this.addOutput("","number");this.properties={wcolor:"#7AF",min:0,max:1,value:0.5}}function s(){this.size=
[160,26];this.addInput("","number");this.properties={min:0,max:1,value:0,wcolor:"#AAF"}}function u(){this.addInputs("",0);this.properties={value:"...",font:"Arial",fontsize:18,color:"#AAA",align:"left",glowSize:0,decimals:1}}function l(){this.size=[200,100];this.properties={borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2,borderRadius:3}}var n=t.LiteGraph;h.title="Button";h.desc="Triggers an event";h.font="Arial";h.prototype.onDrawForeground=function(b){if(!this.flags.collapsed&&
(b.fillStyle="black",b.fillRect(1,1,this.size[0]-3,this.size[1]-3),b.fillStyle="#AAF",b.fillRect(0,0,this.size[0]-3,this.size[1]-3),b.fillStyle=this.clicked?"white":this.mouseOver?"#668":"#334",b.fillRect(1,1,this.size[0]-4,this.size[1]-4),this.properties.text||0===this.properties.text)){var a=this.properties.font_size||30;b.textAlign="center";b.fillStyle=this.clicked?"black":"white";b.font=a+"px "+h.font;b.fillText(this.properties.text,0.5*this.size[0],0.5*this.size[1]+0.3*a);b.textAlign="left"}};
h.prototype.onMouseDown=function(b,a){if(1<a[0]&&1<a[1]&&a[0]<this.size[0]-2&&a[1]<this.size[1]-2)return this.clicked=!0,this.trigger("clicked",this.properties.message),!0};h.prototype.onMouseUp=function(b){this.clicked=!1};n.registerNodeType("widget/button",h);e.title="Toggle";e.desc="Toggles between true or false";e.prototype.onDrawForeground=function(b){if(!this.flags.collapsed){var a=0.5*this.size[1],c=0.8*this.size[1];b.fillStyle="#AAA";b.fillRect(10,c-a,a,a);b.fillStyle=this.properties.value?
"#AEF":"#000";b.fillRect(10+0.25*a,c-a+0.25*a,0.5*a,0.5*a);b.textAlign="left";b.font=this.properties.font||(0.8*a).toFixed(0)+"px Arial";b.fillStyle="#AAA";b.fillText(this.title,a+20,0.85*c);b.textAlign="left"}};e.prototype.onAction=function(b){this.properties.value=!this.properties.value;this.trigger("e",this.properties.value)};e.prototype.onExecute=function(){var b=this.getInputData(0);null!=b&&(this.properties.value=b);this.setOutputData(0,this.properties.value)};e.prototype.onMouseDown=function(b,
a){if(1<a[0]&&1<a[1]&&a[0]<this.size[0]-2&&a[1]<this.size[1]-2)return this.properties.value=!this.properties.value,this.graph._version++,this.trigger("e",this.properties.value),!0};n.registerNodeType("widget/toggle",e);m.title="Number";m.desc="Widget to select number value";m.pixels_threshold=10;m.markers_color="#666";m.prototype.onDrawForeground=function(b){var a=0.5*this.size[0],c=this.size[1];30<c?(b.fillStyle=m.markers_color,b.beginPath(),b.moveTo(a,0.1*c),b.lineTo(a+0.1*c,0.2*c),b.lineTo(a+-0.1*
c,0.2*c),b.fill(),b.beginPath(),b.moveTo(a,0.9*c),b.lineTo(a+0.1*c,0.8*c),b.lineTo(a+-0.1*c,0.8*c),b.fill(),b.font=(0.7*c).toFixed(1)+"px Arial"):b.font=(0.8*c).toFixed(1)+"px Arial";b.textAlign="center";b.font=(0.7*c).toFixed(1)+"px Arial";b.fillStyle="#EEE";b.fillText(this.properties.value.toFixed(this._precision),a,0.75*c)};m.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};m.prototype.onPropertyChanged=function(b,a){var c=(this.properties.step+"").split(".");this._precision=
1<c.length?c[1].length:0};m.prototype.onMouseDown=function(b,a){if(!(0>a[1]))return this.old_y=b.canvasY,this.captureInput(!0),this.mouse_captured=!0};m.prototype.onMouseMove=function(b){if(this.mouse_captured){var a=this.old_y-b.canvasY;b.shiftKey&&(a*=10);if(b.metaKey||b.altKey)a*=0.1;this.old_y=b.canvasY;b=this._remainder+a/m.pixels_threshold;this._remainder=b%1;b=Math.clamp(this.properties.value+(b|0)*this.properties.step,this.properties.min,this.properties.max);this.properties.value=b;this.graph._version++;
this.setDirtyCanvas(!0)}};m.prototype.onMouseUp=function(b,a){200>b.click_time&&(this.properties.value=Math.clamp(this.properties.value+(a[1]>0.5*this.size[1]?-1:1)*this.properties.step,this.properties.min,this.properties.max),this.graph._version++,this.setDirtyCanvas(!0));this.mouse_captured&&(this.mouse_captured=!1,this.captureInput(!1))};n.registerNodeType("widget/number",m);d.title="Knob";d.desc="Circular controller";d.widgets=[{name:"increase",text:"+",type:"minibutton"},{name:"decrease",text:"-",
type:"minibutton"}];d.prototype.onAdded=function(){this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min);this.imgbg=this.loadImage("imgs/knob_bg.png");this.imgfg=this.loadImage("imgs/knob_fg.png")};d.prototype.onDrawImageKnob=function(b){if(this.imgfg&&this.imgfg.width){var a=0.5*this.imgbg.width,c=this.size[0]/this.imgfg.width;b.save();b.translate(0,20);b.scale(c,c);b.drawImage(this.imgbg,0,0);b.translate(a,a);b.rotate(2*this.value*Math.PI*6/8+10*Math.PI/
8);b.translate(-a,-a);b.drawImage(this.imgfg,0,0);b.restore();this.title&&(b.font="bold 16px Criticized,Tahoma",b.fillStyle="rgba(100,100,100,0.8)",b.textAlign="center",b.fillText(this.title.toUpperCase(),0.5*this.size[0],18),b.textAlign="left")}};d.prototype.onDrawVectorKnob=function(b){if(this.imgfg&&this.imgfg.width){b.lineWidth=1;b.strokeStyle=this.mouseOver?"#FFF":"#AAA";b.fillStyle="#000";b.beginPath();b.arc(0.5*this.size[0],0.5*this.size[1]+10,0.5*this.properties.size,0,2*Math.PI,!0);b.stroke();
0<this.value&&(b.strokeStyle=this.properties.wcolor,b.lineWidth=0.2*this.properties.size,b.beginPath(),b.arc(0.5*this.size[0],0.5*this.size[1]+10,0.35*this.properties.size,-0.5*Math.PI+2*Math.PI*this.value,-0.5*Math.PI,!0),b.stroke(),b.lineWidth=1);b.font=0.2*this.properties.size+"px Arial";b.fillStyle="#AAA";b.textAlign="center";var a=this.properties.value;"number"==typeof a&&(a=a.toFixed(2));b.fillText(a,0.5*this.size[0],0.65*this.size[1]);b.textAlign="left"}};d.prototype.onDrawForeground=function(b){this.onDrawImageKnob(b)};
d.prototype.onExecute=function(){this.setOutputData(0,this.properties.value);this.boxcolor=n.colorToString([this.value,this.value,this.value])};d.prototype.onMouseDown=function(b){if(this.imgfg&&this.imgfg.width){this.center=[0.5*this.size[0],0.5*this.size[1]+20];this.radius=0.5*this.size[0];if(20>b.canvasY-this.pos[1]||n.distance([b.canvasX,b.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[b.canvasX-this.pos[0],b.canvasY-this.pos[1]];this.captureInput(!0);
return!0}};d.prototype.onMouseMove=function(b){if(this.oldmouse){b=[b.canvasX-this.pos[0],b.canvasY-this.pos[1]];var a=this.value,a=a-0.01*(b[1]-this.oldmouse[1]);1<a?a=1:0>a&&(a=0);this.value=a;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=b;this.setDirtyCanvas(!0)}};d.prototype.onMouseUp=function(b){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};d.prototype.onMouseLeave=function(b){};d.prototype.onWidget=function(b,a){if("increase"==
a.name)this.onPropertyChanged("size",this.properties.size+10);else if("decrease"==a.name)this.onPropertyChanged("size",this.properties.size-10)};d.prototype.onPropertyChanged=function(b,a){if("wcolor"==b)this.properties[b]=a;else if("size"==b)a=parseInt(a),this.properties[b]=a,this.size=[a+4,a+24],this.setDirtyCanvas(!0,!0);else if("min"==b||"max"==b||"value"==b)this.properties[b]=parseFloat(a);else return!1;return!0};n.registerNodeType("widget/knob",d);r.title="Internal Slider";r.prototype.onPropertyChanged=
function(b,a){"value"==b&&(this.slider.value=a)};r.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};n.registerNodeType("widget/internal_slider",r);q.title="H.Slider";q.desc="Linear slider controller";q.prototype.onAdded=function(){this.value=0.5;this.imgfg=this.loadImage("imgs/slider_fg.png")};q.prototype.onDrawVectorial=function(b){this.imgfg&&this.imgfg.width&&(b.lineWidth=1,b.strokeStyle=this.mouseOver?"#FFF":"#AAA",b.fillStyle="#000",b.beginPath(),b.rect(2,0,this.size[0]-
4,20),b.stroke(),b.fillStyle=this.properties.wcolor,b.beginPath(),b.rect(2+(this.size[0]-4-20)*this.value,0,20,20),b.fill())};q.prototype.onDrawImage=function(b){this.imgfg&&this.imgfg.width&&(b.lineWidth=1,b.fillStyle="#000",b.fillRect(2,9,this.size[0]-4,2),b.strokeStyle="#333",b.beginPath(),b.moveTo(2,9),b.lineTo(this.size[0]-4,9),b.stroke(),b.strokeStyle="#AAA",b.beginPath(),b.moveTo(2,11),b.lineTo(this.size[0]-4,11),b.stroke(),b.drawImage(this.imgfg,2+(this.size[0]-4)*this.value-0.5*this.imgfg.width,
0.5*-this.imgfg.height+10))};q.prototype.onDrawForeground=function(b){this.onDrawImage(b)};q.prototype.onExecute=function(){this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.setOutputData(0,this.properties.value);this.boxcolor=n.colorToString([this.value,this.value,this.value])};q.prototype.onMouseDown=function(b){if(0>b.canvasY-this.pos[1])return!1;this.oldmouse=[b.canvasX-this.pos[0],b.canvasY-this.pos[1]];this.captureInput(!0);return!0};q.prototype.onMouseMove=
function(b){if(this.oldmouse){b=[b.canvasX-this.pos[0],b.canvasY-this.pos[1]];var a=this.value,a=a+(b[0]-this.oldmouse[0])/this.size[0];1<a?a=1:0>a&&(a=0);this.value=a;this.oldmouse=b;this.setDirtyCanvas(!0)}};q.prototype.onMouseUp=function(b){this.oldmouse=null;this.captureInput(!1)};q.prototype.onMouseLeave=function(b){};q.prototype.onPropertyChanged=function(b,a){if("wcolor"==b)this.properties[b]=a;else return!1;return!0};n.registerNodeType("widget/hslider",q);s.title="Progress";s.desc="Shows data in linear progress";
s.prototype.onExecute=function(){var b=this.getInputData(0);void 0!=b&&(this.properties.value=b)};s.prototype.onDrawForeground=function(b){b.lineWidth=1;b.fillStyle=this.properties.wcolor;var a=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),a=Math.min(1,a),a=Math.max(0,a);b.fillRect(2,2,(this.size[0]-4)*a,this.size[1]-4)};n.registerNodeType("widget/progress",s);u.title="Text";u.desc="Shows the input value";u.widgets=[{name:"resize",text:"Resize box",type:"button"},
{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];u.prototype.onDrawForeground=function(b){b.fillStyle=this.properties.color;var a=this.properties.value;this.properties.glowSize?(b.shadowColor=this.properties.color,b.shadowOffsetX=0,b.shadowOffsetY=0,b.shadowBlur=this.properties.glowSize):b.shadowColor="transparent";var c=this.properties.fontsize;b.textAlign=this.properties.align;b.font=c.toString()+"px "+this.properties.font;this.str="number"==typeof a?
a.toFixed(this.properties.decimals):a;if("string"==typeof this.str){var a=this.str.split("\\n"),d;for(d in a)b.fillText(a[d],"left"==this.properties.align?15:this.size[0]-15,-0.15*c+c*(parseInt(d)+1))}b.shadowColor="transparent";this.last_ctx=b;b.textAlign="left"};u.prototype.onExecute=function(){var b=this.getInputData(0);null!=b&&(this.properties.value=b)};u.prototype.resize=function(){if(this.last_ctx){var b=this.str.split("\\n");this.last_ctx.font=this.properties.fontsize+"px "+this.properties.font;
var a=0,c;for(c in b){var d=this.last_ctx.measureText(b[c]).width;a<d&&(a=d)}this.size[0]=a+20;this.size[1]=4+b.length*this.properties.fontsize;this.setDirtyCanvas(!0)}};u.prototype.onWidget=function(b,a){"resize"==a.name?this.resize():"led_text"==a.name?(this.properties.font="Digital",this.properties.glowSize=4,this.setDirtyCanvas(!0)):"normal_text"==a.name&&(this.properties.font="Arial",this.setDirtyCanvas(!0))};u.prototype.onPropertyChanged=function(b,a){this.properties[b]=a;this.str="number"==
typeof a?a.toFixed(3):a;return!0};n.registerNodeType("widget/text",u);l.title="Panel";l.desc="Non interactive panel";l.widgets=[{name:"update",text:"Update",type:"button"}];l.prototype.createGradient=function(b){""==this.properties.bgcolorTop||""==this.properties.bgcolorBottom?this.lineargradient=0:(this.lineargradient=b.createLinearGradient(0,0,0,this.size[1]),this.lineargradient.addColorStop(0,this.properties.bgcolorTop),this.lineargradient.addColorStop(1,this.properties.bgcolorBottom))};l.prototype.onDrawForeground=
function(b){null==this.lineargradient&&this.createGradient(b);this.lineargradient&&(b.lineWidth=1,b.strokeStyle=this.properties.borderColor,b.fillStyle=this.lineargradient,this.properties.shadowSize?(b.shadowColor="#000",b.shadowOffsetX=0,b.shadowOffsetY=0,b.shadowBlur=this.properties.shadowSize):b.shadowColor="transparent",b.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties.shadowSize),b.fill(),b.shadowColor="transparent",b.stroke())};l.prototype.onWidget=function(b,a){"update"==a.name&&
(this.lineargradient=null,this.setDirtyCanvas(!0))};n.registerNodeType("widget/panel",l)})(this);
(function(t){function h(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.addOutput("button_pressed",e.EVENT);this.properties={gamepad_index:0,threshold:0.1};this._left_axis=new Float32Array(2);this._right_axis=new Float32Array(2);this._triggers=new Float32Array(2);this._previous_buttons=new Uint8Array(17);this._current_buttons=new Uint8Array(17)}var e=t.LiteGraph;h.title="Gamepad";h.desc="gets the input of the gamepad";h.zero=new Float32Array(2);h.buttons="a b x y lb rb lt rt back start ls rs home".split(" ");
h.prototype.onExecute=function(){var e=this.getGamepad(),d=this.properties.threshold||0;e&&(this._left_axis[0]=Math.abs(e.xbox.axes.lx)>d?e.xbox.axes.lx:0,this._left_axis[1]=Math.abs(e.xbox.axes.ly)>d?e.xbox.axes.ly:0,this._right_axis[0]=Math.abs(e.xbox.axes.rx)>d?e.xbox.axes.rx:0,this._right_axis[1]=Math.abs(e.xbox.axes.ry)>d?e.xbox.axes.ry:0,this._triggers[0]=Math.abs(e.xbox.axes.ltrigger)>d?e.xbox.axes.ltrigger:0,this._triggers[1]=Math.abs(e.xbox.axes.rtrigger)>d?e.xbox.axes.rtrigger:0);if(this.outputs)for(d=
0;d<this.outputs.length;d++){var r=this.outputs[d];if(r.links&&r.links.length){var q=null;if(e)switch(r.name){case "left_axis":q=this._left_axis;break;case "right_axis":q=this._right_axis;break;case "left_x_axis":q=this._left_axis[0];break;case "left_y_axis":q=this._left_axis[1];break;case "right_x_axis":q=this._right_axis[0];break;case "right_y_axis":q=this._right_axis[1];break;case "trigger_left":q=this._triggers[0];break;case "trigger_right":q=this._triggers[1];break;case "a_button":q=e.xbox.buttons.a?
1:0;break;case "b_button":q=e.xbox.buttons.b?1:0;break;case "x_button":q=e.xbox.buttons.x?1:0;break;case "y_button":q=e.xbox.buttons.y?1:0;break;case "lb_button":q=e.xbox.buttons.lb?1:0;break;case "rb_button":q=e.xbox.buttons.rb?1:0;break;case "ls_button":q=e.xbox.buttons.ls?1:0;break;case "rs_button":q=e.xbox.buttons.rs?1:0;break;case "start_button":q=e.xbox.buttons.start?1:0;break;case "back_button":q=e.xbox.buttons.back?1:0;break;case "button_pressed":for(r=0;r<this._current_buttons.length;++r)this._current_buttons[r]&&
!this._previous_buttons[r]&&this.triggerSlot(d,h.buttons[r])}else switch(r.name){case "button_pressed":break;case "left_axis":case "right_axis":q=h.zero;break;default:q=0}this.setOutputData(d,q)}}};h.prototype.getGamepad=function(){var e=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!e)return null;var d=e.call(navigator),e=null;this._previous_buttons.set(this._current_buttons);for(e=this.properties.gamepad_index;4>e;e++)if(d[e]){e=d[e];d=this.xbox_mapping;d||(d=this.xbox_mapping=
{axes:[],buttons:{},hat:""});d.axes.lx=e.axes[0];d.axes.ly=e.axes[1];d.axes.rx=e.axes[2];d.axes.ry=e.axes[3];d.axes.ltrigger=e.buttons[6].value;d.axes.rtrigger=e.buttons[7].value;for(var h=0;h<e.buttons.length;h++)switch(this._current_buttons[h]=e.buttons[h].pressed,h){case 0:d.buttons.a=e.buttons[h].pressed;break;case 1:d.buttons.b=e.buttons[h].pressed;break;case 2:d.buttons.x=e.buttons[h].pressed;break;case 3:d.buttons.y=e.buttons[h].pressed;break;case 4:d.buttons.lb=e.buttons[h].pressed;break;
case 5:d.buttons.rb=e.buttons[h].pressed;break;case 6:d.buttons.lt=e.buttons[h].pressed;break;case 7:d.buttons.rt=e.buttons[h].pressed;break;case 8:d.buttons.back=e.buttons[h].pressed;break;case 9:d.buttons.start=e.buttons[h].pressed;break;case 10:d.buttons.ls=e.buttons[h].pressed;break;case 11:d.buttons.rs=e.buttons[h].pressed;break;case 12:e.buttons[h].pressed&&(d.hat+="up");break;case 13:e.buttons[h].pressed&&(d.hat+="down");break;case 14:e.buttons[h].pressed&&(d.hat+="left");break;case 15:e.buttons[h].pressed&&
(d.hat+="right");break;case 16:d.buttons.home=e.buttons[h].pressed}e.xbox=d;return e}};h.prototype.onDrawBackground=function(e){var d=this._left_axis,h=this._right_axis;e.strokeStyle="#88A";e.strokeRect(0.5*(d[0]+1)*this.size[0]-4,0.5*(d[1]+1)*this.size[1]-4,8,8);e.strokeStyle="#8A8";e.strokeRect(0.5*(h[0]+1)*this.size[0]-4,0.5*(h[1]+1)*this.size[1]-4,8,8);d=this.size[1]/this._current_buttons.length;e.fillStyle="#AEB";for(h=0;h<this._current_buttons.length;++h)this._current_buttons[h]&&e.fillRect(0,
d*h,6,d)};h.prototype.onGetOutputs=function(){return[["left_axis","vec2"],["right_axis","vec2"],["left_x_axis","number"],["left_y_axis","number"],["right_x_axis","number"],["right_y_axis","number"],["trigger_left","number"],["trigger_right","number"],["a_button","number"],["b_button","number"],["x_button","number"],["y_button","number"],["lb_button","number"],["rb_button","number"],["ls_button","number"],["rs_button","number"],["start","number"],["back","number"],["button_pressed",e.EVENT]]};e.registerNodeType("input/gamepad",
h)})(this);
(function(t){function h(){this.addInput("in","*");this.size=[60,20]}function e(){this.addInput("in");this.addOutput("out");this.size=[60,20]}function m(){this.addInput("in","number",{locked:!0});this.addOutput("out","number",{locked:!0});this.addProperty("in",0);this.addProperty("in_min",0);this.addProperty("in_max",1);this.addProperty("out_min",0);this.addProperty("out_max",1)}function d(){this.addOutput("value","number");this.addProperty("min",0);this.addProperty("max",1);this.size=[60,20]}function r(){this.addInput("in",
"number");this.addOutput("out","number");this.size=[60,20];this.addProperty("min",0);this.addProperty("max",1)}function q(){this.properties={f:0.5};this.addInput("A","number");this.addInput("B","number");this.addOutput("out","number")}function s(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function u(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function l(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,
20]}function n(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20];this.properties={A:0,B:1}}function b(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[60,20];this.addProperty("factor",1)}function a(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20];this.addProperty("samples",10);this._values=new Float32Array(10);this._current=0}function c(){this.addInput("in","number");this.addOutput("out","number");
this.addProperty("factor",0.1);this.size=[60,20];this._value=null}function g(){this.addInput("A","number");this.addInput("B","number");this.addOutput("=","number");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","+","string",{values:g.values})}function w(){this.addInput("A","number");this.addInput("B","number");this.addOutput("A==B","boolean");this.addOutput("A!=B","boolean");this.addProperty("A",0);this.addProperty("B",0)}function f(){this.addInput("A","number");this.addInput("B",
"number");this.addOutput("out","boolean");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP",">","string",{values:f.values});this.size=[60,40]}function k(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function p(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"}function C(){this.addInput("vec2",
"vec2");this.addOutput("x","number");this.addOutput("y","number")}function x(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function z(){this.addInput("vec3","vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function A(){this.addInputs([["x","number"],["y","number"],["z","number"]]);this.addOutput("vec3","vec3");this.properties={x:0,y:0,z:0};this._data=new Float32Array(3)}
function D(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function B(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}var v=t.LiteGraph;h.title="Converter";h.desc="type A to type B";h.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var c=
0;c<this.outputs.length;c++){var b=this.outputs[c];if(b.links&&b.links.length){var d=null;switch(b.name){case "number":d=a.length?a[0]:parseFloat(a);break;case "vec2":case "vec3":case "vec4":d=1;switch(b.name){case "vec2":d=2;break;case "vec3":d=3;break;case "vec4":d=4}d=new Float32Array(d);if(a.length)for(b=0;b<a.length&&b<d.length;b++)d[b]=a[b];else d[0]=parseFloat(a)}this.setOutputData(c,d)}}};h.prototype.onGetOutputs=function(){return[["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4",
"vec4"]]};v.registerNodeType("math/converter",h);e.title="Bypass";e.desc="removes the type";e.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,a)};v.registerNodeType("math/bypass",e);m.title="Range";m.desc="Convert a number from one range to another";m.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],c=this.getInputData(a);void 0!==c&&(this.properties[b.name]=c)}c=this.properties["in"];if(void 0===c||null===c||c.constructor!==
Number)c=0;a=this.properties.in_min;b=this.properties.out_min;this._last_v=(c-a)/(this.properties.in_max-a)*(this.properties.out_max-b)+b;this.setOutputData(0,this._last_v)};m.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};m.prototype.onGetInputs=function(){return[["in_min","number"],["in_max","number"],["out_min","number"],["out_max","number"]]};v.registerNodeType("math/range",m);d.title="Rand";d.desc="Random number";d.prototype.onExecute=function(){if(this.inputs)for(var a=
0;a<this.inputs.length;a++){var b=this.inputs[a],c=this.getInputData(a);void 0!==c&&(this.properties[b.name]=c)}a=this.properties.min;b=this.properties.max;this._last_v=Math.random()*(b-a)+a;this.setOutputData(0,this._last_v)};d.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};d.prototype.onGetInputs=function(){return[["min","number"],["max","number"]]};v.registerNodeType("math/rand",d);r.title="Clamp";r.desc="Clamp number between min and max";
r.filter="shader";r.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))};r.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+="clamp({{0}},"+this.properties.min+","+this.properties.max+")");return a};v.registerNodeType("math/clamp",r);q.title="Lerp";q.desc="Linear Interpolation";q.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.getInputData(1);
null==b&&(b=0);var c=this.properties.f,d=this.getInputData(2);void 0!==d&&(c=d);this.setOutputData(0,a*(1-c)+b*c)};q.prototype.onGetInputs=function(){return[["f","number"]]};v.registerNodeType("math/lerp",q);s.title="Abs";s.desc="Absolute";s.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))};v.registerNodeType("math/abs",s);u.title="Floor";u.desc="Floor number to remove fractional part";u.prototype.onExecute=function(){var a=this.getInputData(0);
null!=a&&this.setOutputData(0,Math.floor(a))};v.registerNodeType("math/floor",u);l.title="Frac";l.desc="Returns fractional part";l.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};v.registerNodeType("math/frac",l);n.title="Smoothstep";n.desc="Smoothstep";n.prototype.onExecute=function(){var a=this.getInputData(0);if(void 0!==a){var b=this.properties.A,a=Math.clamp((a-b)/(this.properties.B-b),0,1);this.setOutputData(0,a*a*(3-2*a))}};v.registerNodeType("math/smoothstep",
n);b.title="Scale";b.desc="v * factor";b.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};v.registerNodeType("math/scale",b);a.title="Average";a.desc="Average Filter";a.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this._values.length;this._values[this._current%b]=a;this._current+=1;this._current>b&&(this._current=0);for(var c=a=0;c<b;++c)a+=this._values[c];this.setOutputData(0,a/b)};a.prototype.onPropertyChanged=
function(a,b){1>b&&(b=1);this.properties.samples=Math.round(b);var c=this._values;this._values=new Float32Array(this.properties.samples);c.length<=this._values.length?this._values.set(c):this._values.set(c.subarray(0,this._values.length))};v.registerNodeType("math/average",a);c.title="TendTo";c.desc="moves the output value always closer to the input";c.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.factor;this._value=null==this._value?a:this._value*
(1-b)+a*b;this.setOutputData(0,this._value)};v.registerNodeType("math/tendTo",c);g.values="+-*/%^".split("");g.title="Operation";g.desc="Easy math operators";g["@OP"]={type:"enum",title:"operation",values:g.values};g.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};g.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.A=a:a=this.properties.A;null!=b?this.properties.B=b:b=this.properties.B;var c=0;switch(this.properties.OP){case "+":c=
a+b;break;case "-":c=a-b;break;case "x":case "X":case "*":c=a*b;break;case "/":c=a/b;break;case "%":c=a%b;break;case "^":c=Math.pow(a,b);break;default:console.warn("Unknown operation: "+this.properties.OP)}this.setOutputData(0,c)};g.prototype.onDrawBackground=function(a){this.flags.collapsed||(a.font="40px Arial",a.fillStyle="black",a.textAlign="center",a.fillText(this.properties.OP,0.5*this.size[0],0.5*this.size[1]+v.NODE_TITLE_HEIGHT),a.textAlign="left")};v.registerNodeType("math/operation",g);
w.title="Compare";w.desc="compares between two values";w.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);void 0!==a?this.properties.A=a:a=this.properties.A;void 0!==b?this.properties.B=b:b=this.properties.B;for(var c=0,d=this.outputs.length;c<d;++c){var e=this.outputs[c];if(e.links&&e.links.length){switch(e.name){case "A==B":value=a==b;break;case "A!=B":value=a!=b;break;case "A>B":value=a>b;break;case "A<B":value=a<b;break;case "A<=B":value=a<=b;break;case "A>=B":value=
a>=b}this.setOutputData(c,value)}}};w.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A<B","boolean"],["A>=B","boolean"],["A<=B","boolean"]]};v.registerNodeType("math/compare",w);f.values="> < == != <= >=".split(" ");f["@OP"]={type:"enum",title:"operation",values:f.values};f.title="Condition";f.desc="evaluates condition between A and B";f.prototype.onExecute=function(){var a=this.getInputData(0);void 0===a?a=this.properties.A:this.properties.A=a;
var b=this.getInputData(1);void 0===b?b=this.properties.B:this.properties.B=b;var c=!0;switch(this.properties.OP){case ">":c=a>b;break;case "<":c=a<b;break;case "==":c=a==b;break;case "!=":c=a!=b;break;case "<=":c=a<=b;break;case ">=":c=a>=b}this.setOutputData(0,c)};v.registerNodeType("math/condition",f);k.title="Accumulate";k.desc="Increments a value every time";k.prototype.onExecute=function(){null===this.properties.value&&(this.properties.value=0);var a=this.getInputData(0);this.properties.value=
null!==a?this.properties.value+a:this.properties.value+this.properties.increment;this.setOutputData(0,this.properties.value)};v.registerNodeType("math/accumulate",k);p.title="Trigonometry";p.desc="Sin Cos Tan";p.filter="shader";p.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.amplitude,c=this.findInputSlot("amplitude");-1!=c&&(b=this.getInputData(c));var d=this.properties.offset,c=this.findInputSlot("offset");-1!=c&&(d=this.getInputData(c));for(var c=
0,e=this.outputs.length;c<e;++c){switch(this.outputs[c].name){case "sin":value=Math.sin(a);break;case "cos":value=Math.cos(a);break;case "tan":value=Math.tan(a);break;case "asin":value=Math.asin(a);break;case "acos":value=Math.acos(a);break;case "atan":value=Math.atan(a)}this.setOutputData(c,b*value+d)}};p.prototype.onGetInputs=function(){return[["v","number"],["amplitude","number"],["offset","number"]]};p.prototype.onGetOutputs=function(){return[["sin","number"],["cos","number"],["tan","number"],
["asin","number"],["acos","number"],["atan","number"]]};v.registerNodeType("math/trigonometry",p);if(void 0!=typeof math){var y=function(){this.addInputs("x","number");this.addInputs("y","number");this.addOutputs("","number");this.properties={x:1,y:1,formula:"x+y"}};y.title="Formula";y.desc="Compute safe formula";y.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.x=a:a=this.properties.x;null!=b?this.properties.y=b:b=this.properties.y;a=math.eval(this.properties.formula,
{x:a,y:b,T:this.graph.globaltime});this.setOutputData(0,a)};y.prototype.onDrawBackground=function(){this.outputs[0].label=this.properties.formula};y.prototype.onGetOutputs=function(){return[["A-B","number"],["A*B","number"],["A/B","number"]]};v.registerNodeType("math/formula",y)}C.title="Vec2->XY";C.desc="vector 2 to components";C.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]))};v.registerNodeType("math3d/vec2-to-xyz",C);x.title=
"XY->Vec2";x.desc="components to vector2";x.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var c=this._data;c[0]=a;c[1]=b;this.setOutputData(0,c)};v.registerNodeType("math3d/xy-to-vec2",x);z.title="Vec3->XYZ";z.desc="vector 3 to components";z.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]))};v.registerNodeType("math3d/vec3-to-xyz",
z);A.title="XYZ->Vec3";A.desc="components to vector3";A.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var c=this.getInputData(2);null==c&&(c=this.properties.z);var d=this._data;d[0]=a;d[1]=b;d[2]=c;this.setOutputData(0,d)};v.registerNodeType("math3d/xyz-to-vec3",A);D.title="Vec4->XYZW";D.desc="vector 4 to components";D.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,
a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]),this.setOutputData(3,a[3]))};v.registerNodeType("math3d/vec4-to-xyzw",D);B.title="XYZW->Vec4";B.desc="components to vector4";B.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var c=this.getInputData(2);null==c&&(c=this.properties.z);var d=this.getInputData(3);null==d&&(d=this.properties.w);var e=this._data;e[0]=a;e[1]=b;e[2]=c;e[3]=d;this.setOutputData(0,
e)};v.registerNodeType("math3d/xyzw-to-vec4",B);t.glMatrix&&(t=function(){this.addOutput("quat","quat");this.properties={x:0,y:0,z:0,w:1};this._value=quat.create()},t.title="Quaternion",t.desc="quaternion",t.prototype.onExecute=function(){this._value[0]=this.properties.x;this._value[1]=this.properties.y;this._value[2]=this.properties.z;this._value[3]=this.properties.w;this.setOutputData(0,this._value)},v.registerNodeType("math3d/quaternion",t),t=function(){this.addInputs([["degrees","number"],["axis",
"vec3"]]);this.addOutput("quat","quat");this.properties={angle:90,axis:vec3.fromValues(0,1,0)};this._value=quat.create()},t.title="Rotation",t.desc="quaternion rotation",t.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.angle);var b=this.getInputData(1);null==b&&(b=this.properties.axis);a=quat.setAxisAngle(this._value,b,0.0174532925*a);this.setOutputData(0,a)},v.registerNodeType("math3d/rotation",t),t=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);
this.addOutput("result","vec3");this.properties={vec:[0,0,1]}},t.title="Rot. Vec3",t.desc="rotate a point",t.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.vec);var b=this.getInputData(1);null==b?this.setOutputData(a):this.setOutputData(0,vec3.transformQuat(vec3.create(),a,b))},v.registerNodeType("math3d/rotate_vec3",t),t=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat");this._value=quat.create()},t.title="Mult. Quat",t.desc=
"rotate quaternion",t.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a){var b=this.getInputData(1);null!=b&&(a=quat.multiply(this._value,a,b),this.setOutputData(0,a))}},v.registerNodeType("math3d/mult-quat",t),t=function(){this.addInputs([["A","quat"],["B","quat"],["factor","number"]]);this.addOutput("slerp","quat");this.addProperty("factor",0.5);this._value=quat.create()},t.title="Quat Slerp",t.desc="quaternion spherical interpolation",t.prototype.onExecute=function(){var a=this.getInputData(0);
if(null!=a){var b=this.getInputData(1);if(null!=b){var c=this.properties.factor;null!=this.getInputData(2)&&(c=this.getInputData(2));a=quat.slerp(this._value,a,b,c);this.setOutputData(0,a)}}},v.registerNodeType("math3d/quat-slerp",t))})(this);
(function(t){function h(){this.addInput("sel","boolean");this.addOutput("value","number");this.properties={A:0,B:1};this.size=[60,20]}t=t.LiteGraph;h.title="Selector";h.desc="outputs A if selector is true, B if selector is false";h.prototype.onExecute=function(){var e=this.getInputData(0);if(void 0!==e){for(var h=1;h<this.inputs.length;h++){var d=this.inputs[h],r=this.getInputData(h);void 0!==r&&(this.properties[d.name]=r)}h=this.properties.A;d=this.properties.B;this.setOutputData(0,e?h:d)}};h.prototype.onGetInputs=
function(){return[["A",0],["B",0]]};t.registerNodeType("logic/selector",h)})(this);
(function(t){function h(){this.addInput("A","Number");this.addInput("B","Number");this.addInput("C","Number");this.addInput("D","Number");this.values=[[],[],[],[]];this.properties={scale:2}}function e(){this.addOutput("frame","image");this.properties={url:""}}function m(){this.addInput("f","number");this.addOutput("Color","color");this.properties={colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"}}function d(){this.addInput("","image");this.size=[200,200]}function r(){this.addInputs([["img1",
"image"],["img2","image"],["fade","number"]]);this.addOutput("","image");this.properties={fade:0.5,width:512,height:512}}function q(){this.addInput("","image");this.addOutput("","image");this.properties={width:256,height:256,x:0,y:0,scale:1};this.size=[50,20]}function s(){this.addInput("t","number");this.addOutputs([["frame","image"],["t","number"],["d","number"]]);this.properties={url:"",use_proxy:!0}}function u(){this.addOutput("Webcam","image");this.properties={}}var l=t.LiteGraph;h.title="Plot";
h.desc="Plots data over time";h.colors=["#FFF","#F99","#9F9","#99F"];h.prototype.onExecute=function(d){if(!this.flags.collapsed){d=this.size;for(var b=0;4>b;++b){var a=this.getInputData(b);if(null!=a){var c=this.values[b];c.push(a);c.length>d[0]&&c.shift()}}}};h.prototype.onDrawBackground=function(d){if(!this.flags.collapsed){var b=this.size,a=0.5*b[1]/this.properties.scale,c=h.colors,e=0.5*b[1];d.fillStyle="#000";d.fillRect(0,0,b[0],b[1]);d.strokeStyle="#555";d.beginPath();d.moveTo(0,e);d.lineTo(b[0],
e);d.stroke();for(var l=0;4>l;++l){var f=this.values[l];d.strokeStyle=c[l];d.beginPath();var k=f[0]*a*-1+e;d.moveTo(0,Math.clamp(k,0,b[1]));for(var p=1;p<f.length&&p<b[0];++p)k=f[p]*a*-1+e,d.lineTo(p,Math.clamp(k,0,b[1]));d.stroke()}}};l.registerNodeType("graphics/plot",h);e.title="Image";e.desc="Image loader";e.widgets=[{name:"load",text:"Load",type:"button"}];e.supported_extensions=["jpg","jpeg","png","gif"];e.prototype.onAdded=function(){""!=this.properties.url&&null==this.img&&this.loadImage(this.properties.url)};
e.prototype.onDrawBackground=function(d){this.img&&5<this.size[0]&&5<this.size[1]&&d.drawImage(this.img,0,0,this.size[0],this.size[1])};e.prototype.onExecute=function(){this.img||(this.boxcolor="#000");this.img&&this.img.width?this.setOutputData(0,this.img):this.setOutputData(0,null);this.img&&this.img.dirty&&(this.img.dirty=!1)};e.prototype.onPropertyChanged=function(d,b){this.properties[d]=b;"url"==d&&""!=b&&this.loadImage(b);return!0};e.prototype.loadImage=function(d,b){if(""==d)this.img=null;
else{this.img=document.createElement("img");"http"==d.substr(0,4)&&l.proxy&&(d=l.proxy+d.substr(d.indexOf(":")+3));this.img.src=d;this.boxcolor="#F95";var a=this;this.img.onload=function(){b&&b(this);a.trace("Image loaded, size: "+a.img.width+"x"+a.img.height);this.dirty=!0;a.boxcolor="#9F9";a.setDirtyCanvas(!0)}}};e.prototype.onWidget=function(d,b){"load"==b.name&&this.loadImage(this.properties.url)};e.prototype.onDropFile=function(d){var b=this;this._url&&URL.revokeObjectURL(this._url);this._url=
URL.createObjectURL(d);this.properties.url=this._url;this.loadImage(this._url,function(a){b.size[1]=a.height/a.width*b.size[0]})};l.registerNodeType("graphics/image",e);m.title="Palette";m.desc="Generates a color";m.prototype.onExecute=function(){var d=[];null!=this.properties.colorA&&d.push(hex2num(this.properties.colorA));null!=this.properties.colorB&&d.push(hex2num(this.properties.colorB));null!=this.properties.colorC&&d.push(hex2num(this.properties.colorC));null!=this.properties.colorD&&d.push(hex2num(this.properties.colorD));
var b=this.getInputData(0);null==b&&(b=0.5);1<b?b=1:0>b&&(b=0);if(0!=d.length){var a=[0,0,0];if(0==b)a=d[0];else if(1==b)a=d[d.length-1];else{var c=(d.length-1)*b,b=d[Math.floor(c)],d=d[Math.floor(c)+1],c=c-Math.floor(c);a[0]=b[0]*(1-c)+d[0]*c;a[1]=b[1]*(1-c)+d[1]*c;a[2]=b[2]*(1-c)+d[2]*c}for(var e in a)a[e]/=255;this.boxcolor=colorToString(a);this.setOutputData(0,a)}};l.registerNodeType("color/palette",m);d.title="Frame";d.desc="Frame viewerew";d.widgets=[{name:"resize",text:"Resize box",type:"button"},
{name:"view",text:"View Image",type:"button"}];d.prototype.onDrawBackground=function(d){this.frame&&d.drawImage(this.frame,0,0,this.size[0],this.size[1])};d.prototype.onExecute=function(){this.frame=this.getInputData(0);this.setDirtyCanvas(!0)};d.prototype.onWidget=function(d,b){if("resize"==b.name&&this.frame){var a=this.frame.width,c=this.frame.height;a||null==this.frame.videoWidth||(a=this.frame.videoWidth,c=this.frame.videoHeight);a&&c&&(this.size=[a,c]);this.setDirtyCanvas(!0,!0)}else"view"==
b.name&&this.show()};d.prototype.show=function(){showElement&&this.frame&&showElement(this.frame)};l.registerNodeType("graphics/frame",d);r.title="Image fade";r.desc="Fades between images";r.widgets=[{name:"resizeA",text:"Resize to A",type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];r.prototype.onAdded=function(){this.createCanvas();var d=this.canvas.getContext("2d");d.fillStyle="#000";d.fillRect(0,0,this.properties.width,this.properties.height)};r.prototype.createCanvas=function(){this.canvas=
document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};r.prototype.onExecute=function(){var d=this.canvas.getContext("2d");this.canvas.width=this.canvas.width;var b=this.getInputData(0);null!=b&&d.drawImage(b,0,0,this.canvas.width,this.canvas.height);b=this.getInputData(2);null==b?b=this.properties.fade:this.properties.fade=b;d.globalAlpha=b;b=this.getInputData(1);null!=b&&d.drawImage(b,0,0,this.canvas.width,this.canvas.height);d.globalAlpha=
1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};l.registerNodeType("graphics/imagefade",r);q.title="Crop";q.desc="Crop Image";q.prototype.onAdded=function(){this.createCanvas()};q.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};q.prototype.onExecute=function(){var d=this.getInputData(0);d&&(d.width?(this.canvas.getContext("2d").drawImage(d,-this.properties.x,-this.properties.y,
d.width*this.properties.scale,d.height*this.properties.scale),this.setOutputData(0,this.canvas)):this.setOutputData(0,null))};q.prototype.onDrawBackground=function(d){this.flags.collapsed||this.canvas&&d.drawImage(this.canvas,0,0,this.canvas.width,this.canvas.height,0,0,this.size[0],this.size[1])};q.prototype.onPropertyChanged=function(d,b){this.properties[d]=b;"scale"==d?(this.properties[d]=parseFloat(b),0==this.properties[d]&&(this.trace("Error in scale"),this.properties[d]=1)):this.properties[d]=
parseInt(b);this.createCanvas();return!0};l.registerNodeType("graphics/cropImage",q);s.title="Video";s.desc="Video playback";s.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"}];s.prototype.onExecute=function(){if(this.properties.url&&(this.properties.url!=this._video_url&&this.loadVideo(this.properties.url),this._video&&0!=this._video.width)){var d=this.getInputData(0);
d&&0<=d&&1>=d&&(this._video.currentTime=d*this._video.duration,this._video.pause());this._video.dirty=!0;this.setOutputData(0,this._video);this.setOutputData(1,this._video.currentTime);this.setOutputData(2,this._video.duration);this.setDirtyCanvas(!0)}};s.prototype.onStart=function(){this.play()};s.prototype.onStop=function(){this.stop()};s.prototype.loadVideo=function(d){this._video_url=d;this.properties.use_proxy&&"http"==d.substr(0,4)&&l.proxy&&(d=l.proxy+d.substr(d.indexOf(":")+3));this._video=
document.createElement("video");this._video.src=d;this._video.type="type=video/mp4";this._video.muted=!0;this._video.autoplay=!0;var b=this;this._video.addEventListener("loadedmetadata",function(a){b.trace("Duration: "+this.duration+" seconds");b.trace("Size: "+this.videoWidth+","+this.videoHeight);b.setDirtyCanvas(!0);this.width=this.videoWidth;this.height=this.videoHeight});this._video.addEventListener("progress",function(a){});this._video.addEventListener("error",function(a){console.log("Error loading video: "+
this.src);b.trace("Error loading video: "+this.src);if(this.error)switch(this.error.code){case this.error.MEDIA_ERR_ABORTED:b.trace("You stopped the video.");break;case this.error.MEDIA_ERR_NETWORK:b.trace("Network error - please try again later.");break;case this.error.MEDIA_ERR_DECODE:b.trace("Video is broken..");break;case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED:b.trace("Sorry, your browser can't play this video.")}});this._video.addEventListener("ended",function(a){b.trace("Ended.");this.play()})};
s.prototype.onPropertyChanged=function(d,b){this.properties[d]=b;"url"==d&&""!=b&&this.loadVideo(b);return!0};s.prototype.play=function(){this._video&&this._video.play()};s.prototype.playPause=function(){this._video&&(this._video.paused?this.play():this.pause())};s.prototype.stop=function(){this._video&&(this._video.pause(),this._video.currentTime=0)};s.prototype.pause=function(){this._video&&(this.trace("Video paused"),this._video.pause())};s.prototype.onWidget=function(d,b){};l.registerNodeType("graphics/video",
s);u.title="Webcam";u.desc="Webcam image";u.prototype.openStream=function(){function d(a){console.log("Webcam rejected",a);b._webcam_stream=!1;b.box_color="red"}navigator.getUserMedia=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia;window.URL=window.URL||window.webkitURL;if(navigator.getUserMedia){this._waiting_confirmation=!0;navigator.getUserMedia({video:!0},this.streamReady.bind(this),d);var b=this}};u.prototype.onRemoved=function(){this._webcam_stream&&
(this._webcam_stream.stop(),this._video=this._webcam_stream=null)};u.prototype.streamReady=function(d){this._webcam_stream=d;var b=this._video;b||(b=document.createElement("video"),b.autoplay=!0,b.src=window.URL.createObjectURL(d),this._video=b,b.onloadedmetadata=function(a){console.log(a)})};u.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();this._video&&this._video.videoWidth&&(this._video.width=this._video.videoWidth,this._video.height=this._video.videoHeight,
this.setOutputData(0,this._video))};u.prototype.getExtraMenuOptions=function(d){var b=this;return[{content:b.properties.show?"Hide Frame":"Show Frame",callback:function(){b.properties.show=!b.properties.show}}]};u.prototype.onDrawBackground=function(d){this.flags.collapsed||20>=this.size[1]||!this.properties.show||!this._video||(d.save(),d.drawImage(this._video,0,0,this.size[0],this.size[1]),d.restore())};l.registerNodeType("graphics/webcam",u)})(this);
(function(t){var h=t.LiteGraph;t.LGraphTexture=null;if("undefined"!=typeof GL){var e=function(){this.addOutput("Texture","Texture");this.properties={name:"",filter:!0};this.size=[e.image_preview_size,e.image_preview_size]};t.LGraphTexture=e;e.title="Texture";e.desc="Texture";e.widgets_info={name:{widget:"texture"},filter:{widget:"checkbox"}};e.loadTextureCallback=null;e.image_preview_size=256;e.PASS_THROUGH=1;e.COPY=2;e.LOW=3;e.HIGH=4;e.REUSE=5;e.DEFAULT=2;e.MODE_VALUES={"pass through":e.PASS_THROUGH,
copy:e.COPY,low:e.LOW,high:e.HIGH,reuse:e.REUSE,"default":e.DEFAULT};e.getTexturesContainer=function(){return gl.textures};e.loadTexture=function(a,b){b=b||{};var c=a;"http://"==c.substr(0,7)&&h.proxy&&(c=h.proxy+c.substr(7));return e.getTexturesContainer()[a]=GL.Texture.fromURL(c,b)};e.getTexture=function(a){var b=this.getTexturesContainer();if(!b)throw"Cannot load texture, container of textures not found";b=b[a];return!b&&a&&":"!=a[0]?this.loadTexture(a):b};e.getTargetTexture=function(a,b,c){if(!a)throw"LGraphTexture.getTargetTexture expects a reference texture";
var d=null;switch(c){case e.LOW:d=gl.UNSIGNED_BYTE;break;case e.HIGH:d=gl.HIGH_PRECISION_FORMAT;break;case e.REUSE:return a;default:d=a?a.type:gl.UNSIGNED_BYTE}b&&b.width==a.width&&b.height==a.height&&b.type==d||(b=new GL.Texture(a.width,a.height,{type:d,format:gl.RGBA,filter:gl.LINEAR}));return b};e.getTextureType=function(a,b){var c=b?b.type:gl.UNSIGNED_BYTE;switch(a){case e.HIGH:c=gl.HIGH_PRECISION_FORMAT;break;case e.LOW:c=gl.UNSIGNED_BYTE}return c};e.getNoiseTexture=function(){if(this._noise_texture)return this._noise_texture;
for(var a=new Uint8Array(1048576),b=0;1048576>b;++b)a[b]=255*Math.random();return this._noise_texture=a=GL.Texture.fromMemory(512,512,a,{format:gl.RGBA,wrap:gl.REPEAT,filter:gl.NEAREST})};e.prototype.onDropFile=function(a,b,c){if(a){var d=null;"string"==typeof a?d=GL.Texture.fromURL(a):-1!=b.toLowerCase().indexOf(".dds")?d=GL.Texture.fromDDSInMemory(a):(a=new Blob([c]),a=URL.createObjectURL(a),d=GL.Texture.fromURL(a));this._drop_texture=d;this.properties.name=b}else this._drop_texture=null,this.properties.name=
""};e.prototype.getExtraMenuOptions=function(a){var b=this;if(this._drop_texture)return[{content:"Clear",callback:function(){b._drop_texture=null;b.properties.name=""}}]};e.prototype.onExecute=function(){var a=null;this.isOutputConnected(1)&&(a=this.getInputData(0));!a&&this._drop_texture&&(a=this._drop_texture);!a&&this.properties.name&&(a=e.getTexture(this.properties.name));if(a){this._last_tex=a;!1===this.properties.filter?a.setParameter(gl.TEXTURE_MAG_FILTER,gl.NEAREST):a.setParameter(gl.TEXTURE_MAG_FILTER,
gl.LINEAR);this.setOutputData(0,a);for(var b=1;b<this.outputs.length;b++){var c=this.outputs[b];if(c){var d=null;"width"==c.name?d=a.width:"height"==c.name?d=a.height:"aspect"==c.name&&(d=a.width/a.height);this.setOutputData(b,d)}}}};e.prototype.onResourceRenamed=function(a,b){this.properties.name==a&&(this.properties.name=b)};e.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=e.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())}};e.generateLowResTexturePreview=function(a){if(!a)return null;var b=e.image_preview_size,c=a;if(a.format==gl.DEPTH_COMPONENT)return null;
if(a.width>b||a.height>b)c=this._preview_temp_tex,this._preview_temp_tex||(this._preview_temp_tex=c=new GL.Texture(b,b,{minFilter:gl.NEAREST})),a.copyTo(c);a=this._preview_canvas;a||(this._preview_canvas=a=createCanvas(b,b));c&&c.toCanvas(a);return a};e.prototype.getResources=function(a){a[this.properties.name]=GL.Texture;return a};e.prototype.onGetInputs=function(){return[["in","Texture"]]};e.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["aspect","number"]]};h.registerNodeType("texture/texture",
e);var m=function(){this.addInput("Texture","Texture");this.properties={flipY:!1};this.size=[e.image_preview_size,e.image_preview_size]};m.title="Preview";m.desc="Show a texture in the graph canvas";m.allow_preview=!1;m.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||m.allow_preview)){var b=this.getInputData(0);if(b){var c=null,c=!b.handle&&a.webgl?b:e.generateLowResTexturePreview(b);a.save();this.properties.flipY&&(a.translate(0,this.size[1]),a.scale(1,-1));a.drawImage(c,
0,0,this.size[0],this.size[1]);a.restore()}}};h.registerNodeType("texture/preview",m);var d=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={name:""}};d.title="Save";d.desc="Save a texture in the repository";d.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.name&&(e.storeTexture?e.storeTexture(this.properties.name,a):e.getTexturesContainer()[this.properties.name]=a),this.setOutputData(0,a))};h.registerNodeType("texture/save",
d);var r=function(){this.addInput("Texture","Texture");this.addInput("TextureB","Texture");this.addInput("value","number");this.addOutput("Texture","Texture");this.help="<p>pixelcode must be vec3</p>\t\t\t<p>uvcode must be vec2, is optional</p>\t\t\t<p><strong>uv:</strong> tex. coords</p><p><strong>color:</strong> texture</p><p><strong>colorB:</strong> textureB</p><p><strong>time:</strong> scene time</p><p><strong>value:</strong> input value</p>";this.properties={value:1,uvcode:"",pixelcode:"color + colorB * value",
precision:e.DEFAULT}};r.widgets_info={uvcode:{widget:"textarea",height:100},pixelcode:{widget:"textarea",height:100},precision:{widget:"combo",values:e.MODE_VALUES}};r.title="Operation";r.desc="Texture shader operation";r.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]};r.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||!this.properties.show||
!this._tex||this._tex.gl!=a||(a.save(),a.drawImage(this._tex,0,0,this.size[0],this.size[1]),a.restore())};r.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===e.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var c=512,d=512;a?(c=a.width,d=a.height):b&&(c=b.width,d=b.height);var f=e.getTextureType(this.properties.precision,a);this._tex=a||this._tex?e.getTargetTexture(a||
this._tex,this._tex,this.properties.precision):new GL.Texture(c,d,{type:f,format:gl.RGBA,filter:gl.LINEAR});f="";this.properties.uvcode&&(f="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(f=this.properties.uvcode));var k="";this.properties.pixelcode&&(k="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(k=this.properties.pixelcode));var g=this._shader;if(!g||this._shader_code!=f+"|"+k){try{this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,
r.pixel_shader,{UV_CODE:f,PIXEL_CODE:k}),this.boxcolor="#00FF00"}catch(h){console.log("Error compiling shader: ",h);this.boxcolor="#FF0000";return}this.boxcolor="#FF0000";this._shader_code=f+"|"+k;g=this._shader}if(g){this.boxcolor="green";var n=this.getInputData(2);null!=n?this.properties.value=n:n=parseFloat(this.properties.value);var l=this.graph.getTime();this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var e=Mesh.getScreenQuad();
g.uniforms({u_texture:0,u_textureB:1,value:n,texSize:[c,d],time:l}).draw(e)});this.setOutputData(0,this._tex)}else this.boxcolor="red"}}};r.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 texSize;\n\t\t\tuniform float time;\n\t\t\tuniform float value;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tUV_CODE;\n\t\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\t\tvec3 color = color4.rgb;\n\t\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\t\tvec3 colorB = color4B.rgb;\n\t\t\t\tvec3 result = color;\n\t\t\t\tfloat alpha = 1.0;\n\t\t\t\tPIXEL_CODE;\n\t\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t\t}\n\t\t\t";
h.registerNodeType("texture/operation",r);var q=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,precision:e.DEFAULT};this.properties.code="\nvoid main() {\n  vec2 uv = v_coord;\n  vec3 color = vec3(0.0);\n//your code here\n\ngl_FragColor = vec4(color, 1.0);\n}\n";this._uniforms={in_texture:0,texSize:vec2.create(),time:0}};q.title="Shader";q.desc="Texture shader";q.widgets_info={code:{type:"code"},precision:{widget:"combo",values:e.MODE_VALUES}};q.prototype.onPropertyChanged=
function(a,b){if("code"==a){var c=this.getShader();if(c){var d=c.uniformInfo;if(this.inputs)for(var e={},f=0;f<this.inputs.length;++f){var k=this.getInputInfo(f);k&&(d[k.name]&&!e[k.name]?e[k.name]=!0:(this.removeInput(f),f--))}for(f in d)if(k=c.uniformInfo[f],null!==k.loc&&"time"!=f){d="number";if(this._shader.samplers[f])d="texture";else switch(k.size){case 1:d="number";break;case 2:d="vec2";break;case 3:d="vec3";break;case 4:d="vec4";break;case 9:d="mat3";break;case 16:d="mat4";break;default:continue}k=
this.findInputSlot(f);-1==k?this.addInput(f,d):(e=this.getInputInfo(k),e)?e.type!=d&&(this.removeInput(k,d),this.addInput(f,d)):this.addInput(f,d)}}}};q.prototype.getShader=function(){if(this._shader&&this._shader_code==this.properties.code)return this._shader;this._shader_code=this.properties.code;if(this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q.pixel_shader+this.properties.code))this.boxcolor="green";else return this.boxcolor="red",null;return this._shader};q.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=
this.getShader();if(a){for(var b=0,c=null,d=0;d<this.inputs.length;++d){var f=this.getInputInfo(d),k=this.getInputData(d);null!=k&&(k.constructor===GL.Texture&&(k.bind(b),c||(c=k),k=b,b++),a.setUniform(f.name,k))}var g=this._uniforms,b=e.getTextureType(this.properties.precision,c),d=this.properties.width|0,f=this.properties.height|0;0==d&&(d=c?c.width:gl.canvas.width);0==f&&(f=c?c.height:gl.canvas.height);g.texSize[0]=d;g.texSize[1]=f;g.time=this.graph.getTime();this._tex&&this._tex.type==b&&this._tex.width==
d&&this._tex.height==f||(this._tex=new GL.Texture(d,f,{type:b,format:gl.RGBA,filter:gl.LINEAR}));this._tex.drawTo(function(){a.uniforms(g).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}}};q.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float time;\n\t";h.registerNodeType("texture/shader",q);var s=function(){this.addInput("in","Texture");this.addInput("scale","vec2");this.addInput("offset","vec2");this.addOutput("out","Texture");this.properties=
{offset:vec2.fromValues(0,0),scale:vec2.fromValues(1,1),precision:e.DEFAULT}};s.widgets_info={precision:{widget:"combo",values:e.MODE_VALUES}};s.title="Scale/Offset";s.desc="Applies an scaling and offseting";s.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0)&&a)if(this.properties.precision===e.PASS_THROUGH)this.setOutputData(0,a);else{var b=a.width,c=a.height,d=this.precision===e.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT;this.precision===e.DEFAULT&&(d=a.type);
this._tex&&this._tex.width==b&&this._tex.height==c&&this._tex.type==d||(this._tex=new GL.Texture(b,c,{type:d,format:gl.RGBA,filter:gl.LINEAR}));var f=this._shader;f||(f=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,s.pixel_shader));var k=this.getInputData(1);k?(this.properties.scale[0]=k[0],this.properties.scale[1]=k[1]):k=this.properties.scale;var g=this.getInputData(2);g?(this.properties.offset[0]=g[0],this.properties.offset[1]=g[1]):g=this.properties.offset;this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);
gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a.bind(0);var b=Mesh.getScreenQuad();f.uniforms({u_texture:0,u_scale:k,u_offset:g}).draw(b)});this.setOutputData(0,this._tex)}};s.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 u_scale;\n\t\t\tuniform vec2 u_offset;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tuv = uv / u_scale - u_offset;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
h.registerNodeType("texture/scaleOffset",s);var u=function(){this.addInput("in","Texture");this.addInput("warp","Texture");this.addInput("factor","number");this.addOutput("out","Texture");this.properties={factor:0.01,precision:e.DEFAULT}};u.widgets_info={precision:{widget:"combo",values:e.MODE_VALUES}};u.title="Warp";u.desc="Texture warp operation";u.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===e.PASS_THROUGH)this.setOutputData(0,
a);else{var b=this.getInputData(1),c=512,d=512;a?(c=a.width,d=a.height):b&&(c=b.width,d=b.height);this._tex=a||this._tex?e.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(c,d,{type:this.precision===e.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var f=this._shader;f||(f=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,u.pixel_shader));var k=this.getInputData(2);null!=k?this.properties.factor=k:k=parseFloat(this.properties.factor);this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);
gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var c=Mesh.getScreenQuad();f.uniforms({u_texture:0,u_textureB:1,u_factor:k}).draw(c)});this.setOutputData(0,this._tex)}};u.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float u_factor;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
h.registerNodeType("texture/warp",u);var l=function(){this.addInput("Texture","Texture");this.properties={additive:!1,antialiasing:!1,filter:!0,disable_alpha:!1,gamma:1};this.size[0]=130};l.title="to Viewport";l.desc="Texture to viewport";l.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this.properties.disable_alpha?gl.disable(gl.BLEND):(gl.enable(gl.BLEND),this.properties.additive?gl.blendFunc(gl.SRC_ALPHA,gl.ONE):gl.blendFunc(gl.SRC_ALPHA,gl.ONE_MINUS_SRC_ALPHA));gl.disable(gl.DEPTH_TEST);
var b=this.properties.gamma||1;this.isInputConnected(1)&&(b=this.getInputData(1));a.setParameter(gl.TEXTURE_MAG_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);if(this.properties.antialiasing){l._shader||(l._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,l.aa_pixel_shader));gl.getViewport();var c=Mesh.getScreenQuad();a.bind(0);l._shader.uniforms({u_texture:0,uViewportSize:[a.width,a.height],u_igamma:1/b,inverseVP:[1/a.width,1/a.height]}).draw(c)}else 1!=b?(l._gamma_shader||(l._gamma_shader=
new GL.Shader(Shader.SCREEN_VERTEX_SHADER,l.gamma_pixel_shader)),a.toViewport(l._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport()}};l.prototype.onGetInputs=function(){return[["gamma","number"]]};l.aa_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 uViewportSize;\n\t\t\tuniform vec2 inverseVP;\n\t\t\tuniform float u_igamma;\n\t\t\t#define FXAA_REDUCE_MIN   (1.0/ 128.0)\n\t\t\t#define FXAA_REDUCE_MUL   (1.0 / 8.0)\n\t\t\t#define FXAA_SPAN_MAX     8.0\n\t\t\t\n\t\t\t/* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\t\t\tvec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\t\t\t{\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\t/*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\t\t\t\tvec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbM  = texture2D(tex, fragCoord  * inverseVP).xyz;\n\t\t\t\tvec3 luma = vec3(0.299, 0.587, 0.114);\n\t\t\t\tfloat lumaNW = dot(rgbNW, luma);\n\t\t\t\tfloat lumaNE = dot(rgbNE, luma);\n\t\t\t\tfloat lumaSW = dot(rgbSW, luma);\n\t\t\t\tfloat lumaSE = dot(rgbSE, luma);\n\t\t\t\tfloat lumaM  = dot(rgbM,  luma);\n\t\t\t\tfloat lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\t\t\t\tfloat lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\t\t\t\t\n\t\t\t\tvec2 dir;\n\t\t\t\tdir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\t\t\t\tdir.y =  ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\t\t\t\t\n\t\t\t\tfloat dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\t\t\t\t\n\t\t\t\tfloat rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\t\t\t\tdir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX), max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX), dir * rcpDirMin)) * inverseVP;\n\t\t\t\t\n\t\t\t\tvec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\t\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\t\t\t\tvec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\t\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\t\t\t\t\n\t\t\t\t//return vec4(rgbA,1.0);\n\t\t\t\tfloat lumaB = dot(rgbB, luma);\n\t\t\t\tif ((lumaB < lumaMin) || (lumaB > lumaMax))\n\t\t\t\t\tcolor = vec4(rgbA, 1.0);\n\t\t\t\telse\n\t\t\t\t\tcolor = vec4(rgbB, 1.0);\n\t\t\t\tif(u_igamma != 1.0)\n\t\t\t\t\tcolor.xyz = pow( color.xyz, vec3(u_igamma) );\n\t\t\t\treturn color;\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\t\t\t}\n\t\t\t";
l.gamma_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_igamma;\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\t\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\t\t\t   gl_FragColor = color;\n\t\t\t}\n\t\t\t";h.registerNodeType("texture/toviewport",l);d=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,
precision:e.DEFAULT}};d.title="Copy";d.desc="Copy Texture";d.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",values:e.MODE_VALUES}};d.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)){if(a){var b=a.width,c=a.height;0!=this.properties.size&&(c=b=this.properties.size);var d=this._temp_texture,f=a.type;this.properties.precision===e.LOW?f=gl.UNSIGNED_BYTE:this.properties.precision===e.HIGH&&
(f=gl.HIGH_PRECISION_FORMAT);d&&d.width==b&&d.height==c&&d.type==f||(d=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(c)&&(d=gl.LINEAR_MIPMAP_LINEAR),this._temp_texture=new GL.Texture(b,c,{type:f,format:gl.RGBA,minFilter:d,magFilter:gl.LINEAR}));a.copyTo(this._temp_texture);this.properties.generate_mipmaps&&(this._temp_texture.bind(0),gl.generateMipmap(this._temp_texture.texture_type),this._temp_texture.unbind(0))}this.setOutputData(0,this._temp_texture)}};h.registerNodeType("texture/copy",
d);var n=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:e.DEFAULT}};n.title="Downsample";n.desc="Downsample Texture";n.widgets_info={iterations:{type:"number",step:1,precision:0,min:1},precision:{widget:"combo",values:e.MODE_VALUES}};n.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D){var b=n._shader;b||(n._shader=
b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,n.pixel_shader));var c=a.width|0,d=a.height|0,f=a.type;this.properties.precision===e.LOW?f=gl.UNSIGNED_BYTE:this.properties.precision===e.HIGH&&(f=gl.HIGH_PRECISION_FORMAT);var k=this.properties.iterations||1,g=a,h=null,l=[],a={type:f,format:a.format},f=vec2.create(),p={u_offset:f};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var m=0;m<k;++m){f[0]=1/c;f[1]=1/d;c=c>>1||0;d=d>>1||0;h=GL.Texture.getTemporary(c,d,a);l.push(h);g.setParameter(GL.TEXTURE_MAG_FILTER,
GL.NEAREST);g.copyTo(h,b,p);if(1==c&&1==d)break;g=h}this._texture=l.pop();for(m=0;m<l.length;++m)GL.Texture.releaseTemporary(l[m]);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));this.setOutputData(0,this._texture)}};n.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_offset;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\t\t\t   gl_FragColor = color * 0.25;\n\t\t\t}\n\t\t\t";
h.registerNodeType("texture/downsample",n);var b=function(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("avg","vec4");this.addOutput("lum","number");this.properties={mipmap_offset:0,low_precision:!1};this._uniforms={u_texture:0,u_mipmap_offset:this.properties.mipmap_offset};this._luminance=new Float32Array(4)};b.title="Average";b.desc="Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture";b.prototype.onExecute=function(){var a=
this.getInputData(0);if(a&&(this.isOutputConnected(0)||this.isOutputConnected(1)||this.isOutputConnected(2))){if(!b._shader){b._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,b.pixel_shader);for(var c=new Float32Array(32),d=0;32>d;++d)c[d]=Math.random();b._shader.uniforms({u_samples_a:c.subarray(0,16),u_samples_b:c.subarray(16,32)})}d=this._temp_texture;c=gl.UNSIGNED_BYTE;a.type!=c&&(c=gl.FLOAT);d&&d.type==c||(this._temp_texture=new GL.Texture(1,1,{type:c,format:gl.RGBA,filter:gl.NEAREST}));
var f=b._shader,e=this._uniforms;e.u_mipmap_offset=this.properties.mipmap_offset;this._temp_texture.drawTo(function(){a.toViewport(f,e)});this.setOutputData(0,this._temp_texture);if(this.isOutputConnected(1)||this.isOutputConnected(2))if(d=this._temp_texture.getPixels()){var k=this._luminance,c=this._temp_texture.type;k.set(d);c==gl.UNSIGNED_BYTE?vec4.scale(k,k,1/255):c!=GL.HALF_FLOAT&&c!=GL.HALF_FLOAT_OES||vec4.scale(k,k,1/65025);this.setOutputData(1,k);this.setOutputData(2,(k[0]+k[1]+k[2])/3)}}};
b.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform mat4 u_samples_a;\n\t\t\tuniform mat4 u_samples_b;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_mipmap_offset;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\tfor(int i = 0; i < 4; ++i)\n\t\t\t\t\tfor(int j = 0; j < 4; ++j)\n\t\t\t\t\t{\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\t}\n\t\t\t   gl_FragColor = color * 0.03125;\n\t\t\t}\n\t\t\t";
h.registerNodeType("texture/average",b);d=function(){this.addInput("Image","image");this.addOutput("","Texture");this.properties={}};d.title="Image to Texture";d.desc="Uploads an image to the GPU";d.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var b=a.videoWidth||a.width,c=a.videoHeight||a.height;if(a.gltexture)this.setOutputData(0,a.gltexture);else{var d=this._temp_texture;d&&d.width==b&&d.height==c||(this._temp_texture=new GL.Texture(b,c,{format:gl.RGBA,filter:gl.LINEAR}));try{this._temp_texture.uploadImage(a)}catch(f){console.error("image comes from an unsafe location, cannot be uploaded to webgl: "+
f);return}this.setOutputData(0,this._temp_texture)}}};h.registerNodeType("texture/imageToTexture",d);var a=function(){this.addInput("Texture","Texture");this.addInput("LUT","Texture");this.addInput("Intensity","number");this.addOutput("","Texture");this.properties={intensity:1,precision:e.DEFAULT,texture:null};a._shader||(a._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader))};a.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:e.MODE_VALUES}};a.title="LUT";a.desc=
"Apply LUT to Texture";a.prototype.onExecute=function(){if(this.isOutputConnected(0)){var b=this.getInputData(0);if(this.properties.precision===e.PASS_THROUGH)this.setOutputData(0,b);else if(b){var c=this.getInputData(1);c||(c=e.getTexture(this.properties.texture));if(c){c.bind(0);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,
null);var d=this.properties.intensity;this.isInputConnected(2)&&(this.properties.intensity=d=this.getInputData(2));this._tex=e.getTargetTexture(b,this._tex,this.properties.precision);this._tex.drawTo(function(){c.bind(1);b.toViewport(a._shader,{u_texture:0,u_textureB:1,u_amount:d})});this.setOutputData(0,this._tex)}else this.setOutputData(0,b)}}};a.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform float u_amount;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\t\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\t\t\t\t mediump vec2 quad1;\n\t\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\t\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\t\t\t\t mediump vec2 quad2;\n\t\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\t\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\t\t\t\t highp vec2 texPos1;\n\t\t\t\t texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t\t texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t\t highp vec2 texPos2;\n\t\t\t\t texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t\t texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\t\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\t\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\t\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\t\t\t}\n\t\t\t";
h.registerNodeType("texture/LUT",a);var c=function(){this.addInput("Texture","Texture");this.addOutput("R","Texture");this.addOutput("G","Texture");this.addOutput("B","Texture");this.addOutput("A","Texture");this.properties={};c._shader||(c._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,c.pixel_shader))};c.title="Texture to Channels";c.desc="Split texture channels";c.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this._channels||(this._channels=Array(4));for(var b=0,d=0;4>d;d++)this.isOutputConnected(d)?
(this._channels[d]&&this._channels[d].width==a.width&&this._channels[d].height==a.height&&this._channels[d].type==a.type||(this._channels[d]=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR})),b++):this._channels[d]=null;if(b){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);for(var f=Mesh.getScreenQuad(),e=c._shader,k=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]],d=0;4>d;d++)this._channels[d]&&(this._channels[d].drawTo(function(){a.bind(0);e.uniforms({u_texture:0,u_mask:k[d]}).draw(f)}),
this.setOutputData(d,this._channels[d]))}}};c.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec4 u_mask;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\t\t\t}\n\t\t\t";h.registerNodeType("texture/textureChannels",c);var g=function(){this.addInput("R","Texture");this.addInput("G","Texture");this.addInput("B","Texture");this.addInput("A",
"Texture");this.addOutput("Texture","Texture");this.properties={};g._shader||(g._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,g.pixel_shader))};g.title="Channels to Texture";g.desc="Split texture channels";g.prototype.onExecute=function(){var a=[this.getInputData(0),this.getInputData(1),this.getInputData(2),this.getInputData(3)];if(a[0]&&a[1]&&a[2]&&a[3]){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),c=g._shader;this._tex=e.getTargetTexture(a[0],this._tex);this._tex.drawTo(function(){a[0].bind(0);
a[1].bind(1);a[2].bind(2);a[3].bind(3);c.uniforms({u_textureR:0,u_textureG:1,u_textureB:2,u_textureA:3}).draw(b)});this.setOutputData(0,this._tex)}};g.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_textureR;\n\t\t\tuniform sampler2D u_textureG;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = vec4( \t\t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t\t}\n\t\t\t";
h.registerNodeType("texture/channelsTexture",g);var w=function(){this.addInput("A","color");this.addInput("B","color");this.addOutput("Texture","Texture");this.properties={angle:0,scale:1,A:[0,0,0],B:[1,1,1],texture_size:32};w._shader||(w._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,w.pixel_shader));this._uniforms={u_angle:0,u_colorA:vec3.create(),u_colorB:vec3.create()}};w.title="Gradient";w.desc="Generates a gradient";w["@A"]={type:"color"};w["@B"]={type:"color"};w["@texture_size"]={type:"enum",
values:[32,64,128,256,512]};w.prototype.onExecute=function(){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=GL.Mesh.getScreenQuad(),b=w._shader,c=this.getInputData(0);c||(c=this.properties.A);var d=this.getInputData(1);d||(d=this.properties.B);for(var f=2;f<this.inputs.length;f++){var e=this.inputs[f],k=this.getInputData(f);void 0!==k&&(this.properties[e.name]=k)}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,d);c=parseInt(this.properties.texture_size);this._tex&&this._tex.width==c||(this._tex=new GL.Texture(c,c,{format:gl.RGB,filter:gl.LINEAR}));this._tex.drawTo(function(){b.uniforms(g).draw(a)});this.setOutputData(0,this._tex)};w.prototype.onGetInputs=function(){return[["angle","number"],["scale","number"]]};w.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float u_angle;\n\t\t\tuniform float u_scale;\n\t\t\tuniform vec3 u_colorA;\n\t\t\tuniform vec3 u_colorB;\n\t\t\t\n\t\t\tvec2 rotate(vec2 v, float angle)\n\t\t\t{\n\t\t\t\tvec2 result;\n\t\t\t\tfloat _cos = cos(angle);\n\t\t\t\tfloat _sin = sin(angle);\n\t\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\t\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\t\t\t\treturn result;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\t\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\t\t\t   gl_FragColor = vec4(color,1.0);\n\t\t\t}\n\t\t\t";
h.registerNodeType("texture/gradient",w);var f=function(){this.addInput("A","Texture");this.addInput("B","Texture");this.addInput("Mixer","Texture");this.addOutput("Texture","Texture");this.properties={precision:e.DEFAULT};f._shader||(f._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader))};f.title="Mix";f.desc="Generates a texture mixing two textures";f.widgets_info={precision:{widget:"combo",values:e.MODE_VALUES}};f.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===
e.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1),c=this.getInputData(2);if(a&&b&&c){this._tex=e.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var d=Mesh.getScreenQuad(),k=f._shader;this._tex.drawTo(function(){a.bind(0);b.bind(1);c.bind(2);k.uniforms({u_textureA:0,u_textureB:1,u_textureMix:2}).draw(d)});this.setOutputData(0,this._tex)}}};f.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform sampler2D u_textureMix;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), texture2D(u_textureMix, v_coord) );\n\t\t\t}\n\t\t\t";
h.registerNodeType("texture/mix",f);var k=function(){this.addInput("Tex.","Texture");this.addOutput("Edges","Texture");this.properties={invert:!0,threshold:!1,factor:1,precision:e.DEFAULT};k._shader||(k._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,k.pixel_shader))};k.title="Edges";k.desc="Detects edges";k.widgets_info={precision:{widget:"combo",values:e.MODE_VALUES}};k.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===e.PASS_THROUGH)this.setOutputData(0,
a);else if(a){this._tex=e.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),c=k._shader,d=this.properties.invert,f=this.properties.factor,g=this.properties.threshold?1:0;this._tex.drawTo(function(){a.bind(0);c.uniforms({u_texture:0,u_isize:[1/a.width,1/a.height],u_factor:f,u_threshold:g,u_invert:d?1:0}).draw(b)});this.setOutputData(0,this._tex)}}};k.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_isize;\n\t\t\tuniform int u_invert;\n\t\t\tuniform float u_factor;\n\t\t\tuniform float u_threshold;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\t\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\t\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\t\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\t\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\t\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\t\t\t\tdiff *= u_factor;\n\t\t\t\tif(u_invert == 1)\n\t\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\t\t\t\tif( u_threshold == 0.0 )\n\t\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\t\t\t\telse\n\t\t\t\t\tgl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\t\t\t}\n\t\t\t";
h.registerNodeType("texture/edges",k);var p=function(){this.addInput("Texture","Texture");this.addInput("Distance","number");this.addInput("Range","number");this.addOutput("Texture","Texture");this.properties={distance:100,range:50,only_depth:!1,high_precision:!1};this._uniforms={u_texture:0,u_distance:100,u_range:50,u_camera_planes:null}};p.title="Depth Range";p.desc="Generates a texture with a depth range";p.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);
if(a){var b=gl.UNSIGNED_BYTE;this.properties.high_precision&&(b=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==b&&this._temp_texture.width==a.width&&this._temp_texture.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:b,format:gl.RGBA,filter:gl.LINEAR}));var c=this._uniforms,b=this.properties.distance;this.isInputConnected(1)&&(b=this.getInputData(1),this.properties.distance=b);var d=this.properties.range;this.isInputConnected(2)&&
(d=this.getInputData(2),this.properties.range=d);c.u_distance=b;c.u_range=d;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var f=Mesh.getScreenQuad();p._shader||(p._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,p.pixel_shader),p._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,p.pixel_shader,{ONLY_DEPTH:""}));var e=this.properties.only_depth?p._shader_onlydepth:p._shader,b=null,b=a.near_far_planes?a.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:
[0.1,1E3];c.u_camera_planes=b;this._temp_texture.drawTo(function(){a.bind(0);e.uniforms(c).draw(f)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}};p.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform float u_distance;\n\t\t\tuniform float u_range;\n\t\t\t\n\t\t\tfloat LinearDepth()\n\t\t\t{\n\t\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\t\t\t\tdepth = depth * 2.0 - 1.0;\n\t\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat depth = LinearDepth();\n\t\t\t\t#ifdef ONLY_DEPTH\n\t\t\t\t   gl_FragColor = vec4(depth);\n\t\t\t\t#else\n\t\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\t\t\t\t\tfloat dof = 1.0;\n\t\t\t\t\tif(diff <= u_range)\n\t\t\t\t\t\tdof = diff / u_range;\n\t\t\t\t   gl_FragColor = vec4(dof);\n\t\t\t\t#endif\n\t\t\t}\n\t\t\t";
h.registerNodeType("texture/depth_range",p);var C=function(){this.addInput("Texture","Texture");this.addInput("Iterations","number");this.addInput("Intensity","number");this.addOutput("Blurred","Texture");this.properties={intensity:1,iterations:1,preserve_aspect:!1,scale:[1,1],precision:e.DEFAULT}};C.title="Blur";C.desc="Blur a texture";C.widgets_info={precision:{widget:"combo",values:e.MODE_VALUES}};C.max_iterations=20;C.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=
this._final_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._final_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var c=this.properties.iterations;this.isInputConnected(1)&&(c=this.getInputData(1),this.properties.iterations=c);c=Math.min(Math.floor(c),C.max_iterations);if(0==c)this.setOutputData(0,a);else{var d=this.properties.intensity;this.isInputConnected(2)&&(d=this.getInputData(2),this.properties.intensity=d);var f=h.camera_aspect;
f||void 0===window.gl||(f=gl.canvas.height/gl.canvas.width);f||(f=1);var f=this.properties.preserve_aspect?f:1,e=this.properties.scale||[1,1];a.applyBlur(f*e[0],e[1],d,b);for(a=1;a<c;++a)b.applyBlur(f*e[0]*(a+1),e[1]*(a+1),d);this.setOutputData(0,b)}}};h.registerNodeType("texture/blur",C);var x=function(){this.addInput("in","Texture");this.addInput("dirt","Texture");this.addOutput("out","Texture");this.addOutput("glow","Texture");this.properties={enabled:!0,intensity:1,persistence:0.99,iterations:16,
threshold:0,scale:1,dirt_factor:0.5,precision:e.DEFAULT};this._textures=[];this._uniforms={u_intensity:1,u_texture:0,u_glow_texture:1,u_threshold:0,u_texel_size:vec2.create()}};x.title="Glow";x.desc="Filters a texture giving it a glow effect";x.weights=new Float32Array([0.5,0.4,0.3,0.2]);x.widgets_info={iterations:{type:"number",min:0,max:16,step:1,precision:0},threshold:{type:"number",min:0,max:10,step:0.01,precision:2},precision:{widget:"combo",values:e.MODE_VALUES}};x.prototype.onGetInputs=function(){return[["enabled",
"boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor","number"]]};x.prototype.onGetOutputs=function(){return[["average","Texture"]]};x.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===e.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=a.width,c=a.height,d={format:a.format,type:a.type,minFilter:GL.LINEAR,magFilter:GL.LINEAR,
wrap:gl.CLAMP_TO_EDGE},f=e.getTextureType(this.properties.precision,a),k=this._uniforms,g=this._textures,h=x._cut_shader;h||(h=x._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,x.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);k.u_threshold=this.getInputOrProperty("threshold");var n=g[0]=GL.Texture.getTemporary(b,c,d);a.blit(n,h.uniforms(k));var l=n,p=this.getInputOrProperty("iterations"),p=Math.clamp(p,1,16)|0,m=k.u_texel_size,q=this.getInputOrProperty("intensity");k.u_intensity=
1;k.u_delta=this.properties.scale;h=x._shader;h||(h=x._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,x.scale_pixel_shader));for(var r=1;r<p;r++){b>>=1;1<(c|0)&&(c>>=1);if(2>b)break;n=g[r]=GL.Texture.getTemporary(b,c,d);m[0]=1/l.width;m[1]=1/l.height;l.blit(n,h.uniforms(k));l=n}this.isOutputConnected(2)&&(b=this._average_texture,b&&b.type==a.type&&b.format==a.format||(b=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})),m[0]=1/l.width,m[1]=1/l.height,k.u_intensity=
q,k.u_delta=1,l.blit(b,h.uniforms(k)),this.setOutputData(2,b));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);k.u_intensity=this.getInputOrProperty("persistence");k.u_delta=0.5;for(r-=2;0<=r;r--)n=g[r],g[r]=null,m[0]=1/l.width,m[1]=1/l.height,l.blit(n,h.uniforms(k)),GL.Texture.releaseTemporary(l),l=n;gl.disable(gl.BLEND);this.isOutputConnected(1)&&(g=this._glow_texture,g&&g.width==a.width&&g.height==a.height&&g.type==f&&g.format==a.format||(g=this._glow_texture=new GL.Texture(a.width,a.height,{type:f,
format:a.format,filter:gl.LINEAR})),l.blit(g),this.setOutputData(1,g));if(this.isOutputConnected(0)){g=this._final_texture;g&&g.width==a.width&&g.height==a.height&&g.type==f&&g.format==a.format||(g=this._final_texture=new GL.Texture(a.width,a.height,{type:f,format:a.format,filter:gl.LINEAR}));var s=this.getInputData(1),C=this.getInputOrProperty("dirt_factor");k.u_intensity=q;h=s?x._dirt_final_shader:x._final_shader;h||(h=s?x._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,x.final_pixel_shader,
{USE_DIRT:""}):x._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,x.final_pixel_shader));g.drawTo(function(){a.bind(0);l.bind(1);s&&(h.setUniform("u_dirt_factor",C),h.setUniform("u_dirt_texture",s.bind(2)));h.toViewport(k)});this.setOutputData(0,g)}GL.Texture.releaseTemporary(l)}};x.cut_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_threshold;\n\t\tvoid main() {\n\t\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t\t}";
x.scale_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_texel_size;\n\t\tuniform float u_delta;\n\t\tuniform float u_intensity;\n\t\t\n\t\tvec4 sampleBox(vec2 uv) {\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\t\tvec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\t\t\treturn s * 0.25;\n\t\t}\n\t\tvoid main() {\n\t\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\t\t}";
x.final_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_glow_texture;\n\t\t#ifdef USE_DIRT\n\t\t\tuniform sampler2D u_dirt_texture;\n\t\t#endif\n\t\tuniform vec2 u_texel_size;\n\t\tuniform float u_delta;\n\t\tuniform float u_intensity;\n\t\tuniform float u_dirt_factor;\n\t\t\n\t\tvec4 sampleBox(vec2 uv) {\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\t\tvec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\t\t\treturn s * 0.25;\n\t\t}\n\t\tvoid main() {\n\t\t\tvec4 glow = sampleBox( v_coord );\n\t\t\t#ifdef USE_DIRT\n\t\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\t\t\t#endif\n\t\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\t\t}";
h.registerNodeType("texture/glow",x);var z=function(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={intensity:1,radius:5}};z.title="Kuwahara Filter";z.desc="Filters a texture giving an artistic oil canvas painting";z.max_radius=10;z._shaders=[];z.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),z.max_radius);if(0==b)this.setOutputData(0,a);else{var c=this.properties.intensity,d=h.camera_aspect;d||void 0===window.gl||(d=gl.canvas.height/gl.canvas.width);d||(d=1);d=this.properties.preserve_aspect?d:1;z._shaders[b]||(z._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,z.pixel_shader,{RADIUS:b.toFixed(0)}));var f=z._shaders[b],e=GL.Mesh.getScreenQuad();a.bind(0);this._temp_texture.drawTo(function(){f.uniforms({u_texture:0,
u_intensity:c,u_resolution:[a.width,a.height],u_iResolution:[1/a.width,1/a.height]}).draw(e)});this.setOutputData(0,this._temp_texture)}}};z.pixel_shader="\n\tprecision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform float u_intensity;\n\tuniform vec2 u_resolution;\n\tuniform vec2 u_iResolution;\n\t#ifndef RADIUS\n\t\t#define RADIUS 7\n\t#endif\n\tvoid main() {\n\t\n\t\tconst int radius = RADIUS;\n\t\tvec2 fragCoord = v_coord;\n\t\tvec2 src_size = u_iResolution;\n\t\tvec2 uv = v_coord;\n\t\tfloat n = float((radius + 1) * (radius + 1));\n\t\tint i;\n\t\tint j;\n\t\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\t\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\t\tvec3 c;\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm0 += c;\n\t\t\t\ts0 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm1 += c;\n\t\t\t\ts1 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm2 += c;\n\t\t\t\ts2 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm3 += c;\n\t\t\t\ts3 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfloat min_sigma2 = 1e+2;\n\t\tm0 /= n;\n\t\ts0 = abs(s0 / n - m0 * m0);\n\t\t\n\t\tfloat sigma2 = s0.r + s0.g + s0.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m0, 1.0);\n\t\t}\n\t\t\n\t\tm1 /= n;\n\t\ts1 = abs(s1 / n - m1 * m1);\n\t\t\n\t\tsigma2 = s1.r + s1.g + s1.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m1, 1.0);\n\t\t}\n\t\t\n\t\tm2 /= n;\n\t\ts2 = abs(s2 / n - m2 * m2);\n\t\t\n\t\tsigma2 = s2.r + s2.g + s2.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m2, 1.0);\n\t\t}\n\t\t\n\t\tm3 /= n;\n\t\ts3 = abs(s3 / n - m3 * m3);\n\t\t\n\t\tsigma2 = s3.r + s3.g + s3.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m3, 1.0);\n\t\t}\n\t}\n\t";
h.registerNodeType("texture/kuwahara",z);d=function(){this.addOutput("Webcam","Texture");this.properties={texture_name:""}};d.title="Webcam";d.desc="Webcam texture";d.prototype.openStream=function(){function a(c){console.log("Webcam rejected",c);b._webcam_stream=!1;b.box_color="red"}navigator.getUserMedia=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia;window.URL=window.URL||window.webkitURL;if(navigator.getUserMedia){this._waiting_confirmation=
!0;var b=this;navigator.getUserMedia({video:!0},this.streamReady.bind(this),a)}};d.prototype.streamReady=function(a){this._webcam_stream=a;var b=this._video;b||(b=document.createElement("video"),b.autoplay=!0,b.src=window.URL.createObjectURL(a),this._video=b,b.onloadedmetadata=function(a){console.log(a)})};d.prototype.onRemoved=function(){if(this._webcam_stream){var a=this._webcam_stream.getVideoTracks();a.length&&(a=a[0],a.stop&&a.stop());this._video=this._webcam_stream=null}};d.prototype.onDrawBackground=
function(a){this.flags.collapsed||20>=this.size[1]||!this._video||(a.save(),a.webgl?this._temp_texture&&a.drawImage(this._temp_texture,0,0,this.size[0],this.size[1]):(a.translate(0,this.size[1]),a.scale(1,-1),a.drawImage(this._video,0,0,this.size[0],this.size[1])),a.restore())};d.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){var a=this._video.videoWidth,b=this._video.videoHeight,c=this._temp_texture;
c&&c.width==a&&c.height==b||(this._temp_texture=new GL.Texture(a,b,{format:gl.RGB,filter:gl.LINEAR}));this._temp_texture.uploadImage(this._video);this.properties.texture_name&&(e.getTexturesContainer()[this.properties.texture_name]=this._temp_texture);this.setOutputData(0,this._temp_texture)}};h.registerNodeType("texture/webcam",d);var A=function(){this.addInput("in","Texture");this.addInput("f","number");this.addOutput("out","Texture");this.properties={enabled:!0,factor:1,precision:e.LOW};this._uniforms=
{u_texture:0,u_factor:1}};A.title="Lens FX";A.desc="distortion and chromatic aberration";A.widgets_info={precision:{widget:"combo",values:e.MODE_VALUES}};A.prototype.onGetInputs=function(){return[["enabled","boolean"]]};A.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===e.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==
a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var c=A._shader;c||(c=A._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,A.pixel_shader));var d=this.getInputData(1);null==d&&(d=this.properties.factor);var f=this._uniforms;f.u_factor=d;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);c.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}};A.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_factor;\n\t\t\tvec2 barrelDistortion(vec2 coord, float amt) {\n\t\t\t\tvec2 cc = coord - 0.5;\n\t\t\t\tfloat dist = dot(cc, cc);\n\t\t\t\treturn coord + cc * dist * amt;\n\t\t\t}\n\t\t\t\n\t\t\tfloat sat( float t )\n\t\t\t{\n\t\t\t\treturn clamp( t, 0.0, 1.0 );\n\t\t\t}\n\t\t\t\n\t\t\tfloat linterp( float t ) {\n\t\t\t\treturn sat( 1.0 - abs( 2.0*t - 1.0 ) );\n\t\t\t}\n\t\t\t\n\t\t\tfloat remap( float t, float a, float b ) {\n\t\t\t\treturn sat( (t - a) / (b - a) );\n\t\t\t}\n\t\t\t\n\t\t\tvec4 spectrum_offset( float t ) {\n\t\t\t\tvec4 ret;\n\t\t\t\tfloat lo = step(t,0.5);\n\t\t\t\tfloat hi = 1.0-lo;\n\t\t\t\tfloat w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\t\t\t\tret = vec4(lo,1.0,hi, 1.) * vec4(1.0-w, w, 1.0-w, 1.);\n\t\t\t\n\t\t\t\treturn pow( ret, vec4(1.0/2.2) );\n\t\t\t}\n\t\t\t\n\t\t\tconst float max_distort = 2.2;\n\t\t\tconst int num_iter = 12;\n\t\t\tconst float reci_num_iter_f = 1.0 / float(num_iter);\n\t\t\t\n\t\t\tvoid main()\n\t\t\t{\t\n\t\t\t\tvec2 uv=v_coord;\n\t\t\t\tvec4 sumcol = vec4(0.0);\n\t\t\t\tvec4 sumw = vec4(0.0);\t\n\t\t\t\tfor ( int i=0; i<num_iter;++i )\n\t\t\t\t{\n\t\t\t\t\tfloat t = float(i) * reci_num_iter_f;\n\t\t\t\t\tvec4 w = spectrum_offset( t );\n\t\t\t\t\tsumw += w;\n\t\t\t\t\tsumcol += w * texture2D( u_texture, barrelDistortion(uv, .6 * max_distort*t * u_factor ) );\n\t\t\t\t}\n\t\t\t\tgl_FragColor = sumcol / sumw;\n\t\t\t}";
h.registerNodeType("texture/lensfx",A);var D=function(){this.addInput("in","Texture");this.addInput("exp","number");this.addOutput("out","Texture");this.properties={exposition:1,precision:e.LOW};this._uniforms={u_texture:0,u_exposition:exp}};D.title="Exposition";D.desc="Controls texture exposition";D.widgets_info={exposition:{widget:"slider",min:0,max:3},precision:{widget:"combo",values:e.MODE_VALUES}};D.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=
this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var c=D._shader;c||(c=D._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,D.pixel_shader));var d=this.getInputData(1);null!=d&&(this.properties.exposition=d);var f=this._uniforms;b.drawTo(function(){gl.disable(gl.DEPTH_TEST);a.bind(0);c.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}};D.pixel_shader=
"precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_exposition;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\t\tgl_FragColor = vec4( color.xyz * u_exposition, color.a );\n\t\t\t}";h.registerNodeType("texture/exposition",D);var B=function(){this.addInput("in","Texture");this.addInput("avg","number");this.addOutput("out","Texture");this.properties={enabled:!0,scale:1,gamma:1,average_lum:1,lum_white:1,
precision:e.LOW};this._uniforms={u_texture:0,u_lumwhite2:1,u_igamma:1,u_scale:1,u_average_lum:1}};B.title="Tone Mapping";B.desc="Applies Tone Mapping to convert from high to low";B.widgets_info={precision:{widget:"combo",values:e.MODE_VALUES}};B.prototype.onGetInputs=function(){return[["enabled","boolean"]]};B.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===e.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,
a);else{var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var c=B._shader;c||(c=B._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,B.pixel_shader));var d=this.getInputData(1);null!=d&&(this.properties.average_lum=d);var f=this._uniforms;f.u_lumwhite2=this.properties.lum_white*this.properties.lum_white;f.u_scale=this.properties.scale;f.u_average_lum=this.properties.average_lum;
f.u_igamma=1/this.properties.gamma;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);c.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._temp_texture)}};B.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_scale;\n\t\t\tuniform float u_average_lum;\n\t\t\tuniform float u_lumwhite2;\n\t\t\tuniform float u_igamma;\n\t\t\tvec3 RGB2xyY (vec3 rgb)\n\t\t\t{\n\t\t\t\t const mat3 RGB2XYZ = mat3(0.4124, 0.3576, 0.1805,\n\t\t\t\t\t\t\t\t\t\t   0.2126, 0.7152, 0.0722,\n\t\t\t\t\t\t\t\t\t\t   0.0193, 0.1192, 0.9505);\n\t\t\t\tvec3 XYZ = RGB2XYZ * rgb;\n\t\t\t\t\n\t\t\t\tfloat f = (XYZ.x + XYZ.y + XYZ.z);\n\t\t\t\treturn vec3(XYZ.x / f,\n\t\t\t\t\t\t\tXYZ.y / f,\n\t\t\t\t\t\t\tXYZ.y);\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\t\tvec3 rgb = color.xyz;\n\t\t\t\t//Ld - this part of the code is the same for both versions\n\t\t\t\tfloat lum = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\n\t\t\t\tfloat L = (u_scale / u_average_lum) * lum;\n\t\t\t\tfloat Ld = (L * (1.0 + L / u_lumwhite2)) / (1.0 + L);\n\t\t\t\t//first\n\t\t\t\t//vec3 xyY = RGB2xyY(rgb);\n\t\t\t\t//xyY.z *= Ld;\n\t\t\t\t//rgb = xyYtoRGB(xyY);\n\t\t\t\t//second\n\t\t\t\trgb = (rgb / lum) * Ld;\n\t\t\t\trgb = pow( rgb, vec3( u_igamma ) );\n\t\t\t\tgl_FragColor = vec4( rgb, color.a );\n\t\t\t}";
h.registerNodeType("texture/tonemapping",B);var v=function(){this.addOutput("out","Texture");this.properties={width:512,height:512,seed:0,persistence:0.1,octaves:8,scale:1,offset:[0,0],amplitude:1,precision:e.DEFAULT};this._key=0;this._uniforms={u_persistence:0.1,u_seed:0,u_offset:vec2.create(),u_scale:1,u_viewport:vec2.create()}};v.title="Perlin";v.desc="Generates a perlin noise texture";v.widgets_info={precision:{widget:"combo",values:e.MODE_VALUES},width:{type:"Number",precision:0,step:1},height:{type:"Number",
precision:0,step:1},octaves:{type:"Number",precision:0,step:1,min:1,max:50}};v.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.properties.width|0,b=this.properties.height|0;0==a&&(a=gl.viewport_data[2]);0==b&&(b=gl.viewport_data[3]);var c=e.getTextureType(this.properties.precision),d=this._temp_texture;d&&d.width==a&&d.height==b&&d.type==c||(d=this._temp_texture=new GL.Texture(a,b,{type:c,format:gl.RGB,filter:gl.LINEAR}));c=a+b+c+this.properties.persistence+this.properties.octaves+
this.properties.scale+this.properties.seed+this.properties.offset[0]+this.properties.offset[1]+this.properties.amplitude;if(c!=this._key){this._key=c;var f=this._uniforms;f.u_persistence=this.properties.persistence;f.u_octaves=this.properties.octaves;f.u_offset[0]=this.properties.offset[0];f.u_offset[1]=this.properties.offset[1];f.u_scale=this.properties.scale;f.u_amplitude=this.properties.amplitude;f.u_viewport[0]=a;f.u_viewport[1]=b;f.u_seed=128*this.properties.seed;var k=v._shader;k||(k=v._shader=
new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,v.pixel_shader));gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);d.drawTo(function(){k.uniforms(f).draw(GL.Mesh.getScreenQuad())})}this.setOutputData(0,d)}};v.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 u_offset;\n\t\t\tuniform float u_scale;\n\t\t\tuniform float u_persistence;\n\t\t\tuniform int u_octaves;\n\t\t\tuniform float u_amplitude;\n\t\t\tuniform vec2 u_viewport;\n\t\t\tuniform float u_seed;\n\t\t\t#define M_PI 3.14159265358979323846\n\t\t\t\n\t\t\tfloat rand(vec2 c){\treturn fract(sin(dot(c.xy ,vec2( 12.9898 + u_seed,78.233 + u_seed))) * 43758.5453); }\n\t\t\t\n\t\t\tfloat noise(vec2 p, float freq ){\n\t\t\t\tfloat unit = u_viewport.x/freq;\n\t\t\t\tvec2 ij = floor(p/unit);\n\t\t\t\tvec2 xy = mod(p,unit)/unit;\n\t\t\t\t//xy = 3.*xy*xy-2.*xy*xy*xy;\n\t\t\t\txy = .5*(1.-cos(M_PI*xy));\n\t\t\t\tfloat a = rand((ij+vec2(0.,0.)));\n\t\t\t\tfloat b = rand((ij+vec2(1.,0.)));\n\t\t\t\tfloat c = rand((ij+vec2(0.,1.)));\n\t\t\t\tfloat d = rand((ij+vec2(1.,1.)));\n\t\t\t\tfloat x1 = mix(a, b, xy.x);\n\t\t\t\tfloat x2 = mix(c, d, xy.x);\n\t\t\t\treturn mix(x1, x2, xy.y);\n\t\t\t}\n\t\t\t\n\t\t\tfloat pNoise(vec2 p, int res){\n\t\t\t\tfloat persistance = u_persistence;\n\t\t\t\tfloat n = 0.;\n\t\t\t\tfloat normK = 0.;\n\t\t\t\tfloat f = 4.;\n\t\t\t\tfloat amp = 1.0;\n\t\t\t\tint iCount = 0;\n\t\t\t\tfor (int i = 0; i<50; i++){\n\t\t\t\t\tn+=amp*noise(p, f);\n\t\t\t\t\tf*=2.;\n\t\t\t\t\tnormK+=amp;\n\t\t\t\t\tamp*=persistance;\n\t\t\t\t\tif (iCount >= res)\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tiCount++;\n\t\t\t\t}\n\t\t\t\tfloat nf = n/normK;\n\t\t\t\treturn nf*nf*nf*nf;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\t\t\t\tvec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\t\t\t\tgl_FragColor = color;\n\t\t\t}";
h.registerNodeType("texture/perlin",v);d=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,precision:e.DEFAULT};this._temp_texture=this._func=null};d.title="Canvas2D";d.desc="Executes Canvas2D code inside a texture or the viewport";d.widgets_info={precision:{widget:"combo",values:e.MODE_VALUES},code:{type:"code"},width:{type:"Number",precision:0,step:1},height:{type:"Number",precision:0,step:1}};d.prototype.onPropertyChanged=function(a,b){if("code"==a&&h.allow_scripts){this._func=
null;try{this._func=new Function("canvas","ctx","time","script",b),this.boxcolor="#00FF00"}catch(c){this.boxcolor="#FF0000",console.error("Error parsing script"),console.error(c)}}};d.prototype.onExecute=function(){var a=this._func;if(a&&this.isOutputConnected(0))if(t.enableWebGLCanvas){var b=this.properties.width||gl.canvas.width,c=this.properties.height||gl.canvas.height,d=this._temp_texture;d&&d.width==b&&d.height==c||(d=this._temp_texture=new GL.Texture(b,c,{format:gl.RGBA,filter:gl.LINEAR}));
var f=this,e=this.graph.getTime();d.drawTo(function(){gl.start2D();try{a.draw?a.draw.call(f,gl.canvas,gl,e,a):a.call(f,gl.canvas,gl,e,a),f.boxcolor="#00FF00"}catch(b){f.boxcolor="#FF0000",console.error("Error executing script"),console.error(b)}gl.finish2D()});this.setOutputData(0,d)}else console.warn("cannot use LGraphTextureCanvas2D if Canvas2DtoWebGL is not included")};h.registerNodeType("texture/canvas2D",d);var y=function(){this.addInput("in","Texture");this.addOutput("out","Texture");this.properties=
{key_color:vec3.fromValues(0,1,0),threshold:0.8,slope:0.2,precision:e.DEFAULT}};y.title="Matte";y.desc="Extracts background";y.widgets_info={key_color:{widget:"color"},precision:{widget:"combo",values:e.MODE_VALUES}};y.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===e.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=e.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);
this._uniforms||(this._uniforms={u_texture:0,u_key_color:this.properties.key_color,u_threshold:1,u_slope:1});var b=this._uniforms,c=Mesh.getScreenQuad(),d=y._shader;d||(d=y._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,y.pixel_shader));b.u_key_color=this.properties.key_color;b.u_threshold=this.properties.threshold;b.u_slope=this.properties.slope;this._tex.drawTo(function(){a.bind(0);d.uniforms(b).draw(c)});this.setOutputData(0,this._tex)}}};y.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec3 u_key_color;\n\t\t\tuniform float u_threshold;\n\t\t\tuniform float u_slope;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\t\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\t\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\t\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\t\t\t\tgl_FragColor = vec4( color, alpha );\n\t\t\t}";
h.registerNodeType("texture/matte",y);d=function(){this.addOutput("Cubemap","Cubemap");this.properties={name:""};this.size=[e.image_preview_size,e.image_preview_size]};d.title="Cubemap";d.prototype.onDropFile=function(a,b,c){a?(this._drop_texture="string"==typeof a?GL.Texture.fromURL(a):GL.Texture.fromDDSInMemory(a),this.properties.name=b):(this._drop_texture=null,this.properties.name="")};d.prototype.onExecute=function(){if(this._drop_texture)this.setOutputData(0,this._drop_texture);else if(this.properties.name){var a=
e.getTexture(this.properties.name);a&&(this._last_tex=a,this.setOutputData(0,a))}};d.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||a.webgl&&(gl.meshes.cube||(gl.meshes.cube=GL.Mesh.cube({size:1})))};h.registerNodeType("texture/cubemap",d)}})(this);
(function(t){var h=t.LiteGraph;if("undefined"!=typeof GL){var e=function(){this.addInput("Texture","Texture");this.addInput("Aberration","number");this.addInput("Distortion","number");this.addInput("Blur","number");this.addOutput("Texture","Texture");this.properties={aberration:1,distortion:1,blur:1,precision:LGraphTexture.DEFAULT};e._shader||(e._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,e.pixel_shader),e._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]}))};e.title="Lens";e.desc="Camera Lens distortion";e.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};e.prototype.onExecute=function(){var d=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,d);else if(d){this._tex=LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);var h=this.properties.aberration;this.isInputConnected(1)&&(h=this.getInputData(1),
this.properties.aberration=h);var m=this.properties.distortion;this.isInputConnected(2)&&(m=this.getInputData(2),this.properties.distortion=m);var l=this.properties.blur;this.isInputConnected(3)&&(l=this.getInputData(3),this.properties.blur=l);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var n=Mesh.getScreenQuad(),b=e._shader;this._tex.drawTo(function(){d.bind(0);b.uniforms({u_texture:0,u_aberration:h,u_distortion:m,u_blur:l}).draw(n)});this.setOutputData(0,this._tex)}};e.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform float u_aberration;\n\t\t\tuniform float u_distortion;\n\t\t\tuniform float u_blur;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = v_coord;\n\t\t\t\tfloat dist = distance(vec2(0.5), coord);\n\t\t\t\tvec2 dist_coord = coord - vec2(0.5);\n\t\t\t\tfloat percent = 1.0 + ((0.5 - dist) / 0.5) * u_distortion;\n\t\t\t\tdist_coord *= percent;\n\t\t\t\tcoord = dist_coord + vec2(0.5);\n\t\t\t\tvec4 color = texture2D(u_texture,coord, u_blur * dist);\n\t\t\t\tcolor.r = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0+0.01*u_aberration), u_blur * dist ).r;\n\t\t\t\tcolor.b = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0-0.01*u_aberration), u_blur * dist ).b;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n\t\t\t";
h.registerNodeType("fx/lens",e);t.LGraphFXLens=e;var m=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}};m.title="Bokeh";m.desc="applies an Bokeh effect";m.widgets_info={shape:{widget:"texture"}};m.prototype.onExecute=function(){var d=this.getInputData(0),e=this.getInputData(1),h=this.getInputData(2);
if(d&&h&&this.properties.shape){e||(e=d);var l=LGraphTexture.getTexture(this.properties.shape);if(l){var n=this.properties.threshold;this.isInputConnected(3)&&(n=this.getInputData(3),this.properties.threshold=n);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==d.width&&this._temp_texture.height==d.height||(this._temp_texture=new GL.Texture(d.width,d.height,{type:b,format:gl.RGBA,
filter:gl.LINEAR}));var a=m._first_shader;a||(a=m._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,m._first_pixel_shader));var c=m._second_shader;c||(c=m._second_shader=new GL.Shader(m._second_vertex_shader,m._second_pixel_shader));var g=this._points_mesh;g&&g._width==d.width&&g._height==d.height&&2==g._spacing||(g=this.createPointsMesh(d.width,d.height,2));var r=Mesh.getScreenQuad(),f=this.properties.size,k=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){d.bind(0);
e.bind(1);h.bind(2);a.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[d.width,d.height]}).draw(r)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);d.bind(0);l.bind(3);c.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:k,u_threshold:n,u_pointSize:f,u_itexsize:[1/d.width,1/d.height]}).draw(g,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,d)};m.prototype.createPointsMesh=function(d,e,h){for(var l=Math.round(d/h),n=Math.round(e/
h),b=new Float32Array(l*n*2),a=-1,c=2/d*h,g=2/e*h,m=0;m<n;++m){for(var f=-1,k=0;k<l;++k){var p=m*l*2+2*k;b[p]=f;b[p+1]=a;f+=c}a+=g}this._points_mesh=GL.Mesh.load({vertices2D:b});this._points_mesh._width=d;this._points_mesh._height=e;this._points_mesh._spacing=h;return this._points_mesh};m._first_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_texture_blur;\n\t\t\tuniform sampler2D u_mask;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tvec4 blurred_color = texture2D(u_texture_blur, v_coord);\n\t\t\t\tfloat mask = texture2D(u_mask, v_coord).x;\n\t\t\t   gl_FragColor = mix(color, blurred_color, mask);\n\t\t\t}\n\t\t\t";
m._second_vertex_shader="precision highp float;\n\t\t\tattribute vec2 a_vertex2D;\n\t\t\tvarying vec4 v_color;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_mask;\n\t\t\tuniform vec2 u_itexsize;\n\t\t\tuniform float u_pointSize;\n\t\t\tuniform float u_threshold;\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = a_vertex2D * 0.5 + 0.5;\n\t\t\t\tv_color = texture2D( u_texture, coord );\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(u_itexsize.x, 0.0) );\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(0.0, u_itexsize.y));\n\t\t\t\tv_color += texture2D( u_texture, coord + u_itexsize);\n\t\t\t\tv_color *= 0.25;\n\t\t\t\tfloat mask = texture2D(u_mask, coord).x;\n\t\t\t\tfloat luminance = length(v_color) * mask;\n\t\t\t\t/*luminance /= (u_pointSize*u_pointSize)*0.01 */;\n\t\t\t\tluminance -= u_threshold;\n\t\t\t\tif(luminance < 0.0)\n\t\t\t\t{\n\t\t\t\t\tgl_Position.x = -100.0;\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t\tgl_PointSize = u_pointSize;\n\t\t\t\tgl_Position = vec4(a_vertex2D,0.0,1.0);\n\t\t\t}\n\t\t\t";
m._second_pixel_shader="precision highp float;\n\t\t\tvarying vec4 v_color;\n\t\t\tuniform sampler2D u_shape;\n\t\t\tuniform float u_alpha;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_shape, gl_PointCoord );\n\t\t\t\tcolor *= v_color * u_alpha;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n";h.registerNodeType("fx/bokeh",m);t.LGraphFXBokeh=m;var d=function(){this.addInput("Texture","Texture");this.addInput("value1","number");this.addInput("value2","number");this.addOutput("Texture",
"Texture");this.properties={fx:"halftone",value1:1,value2:1,precision:LGraphTexture.DEFAULT}};d.title="FX";d.desc="applies an FX from a list";d.widgets_info={fx:{widget:"combo",values:["halftone","pixelate","lowpalette","noise","gamma"]},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};d.shaders={};d.prototype.onExecute=function(){if(this.isOutputConnected(0)){var e=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,e);else if(e){this._tex=
LGraphTexture.getTargetTexture(e,this._tex,this.properties.precision);var h=this.properties.value1;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.value1=h);var m=this.properties.value2;this.isInputConnected(2)&&(m=this.getInputData(2),this.properties.value2=m);var l=this.properties.fx,n=d.shaders[l];if(!n){var b=d["pixel_shader_"+l];if(!b)return;n=d.shaders[l]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,b)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=Mesh.getScreenQuad();
camera_planes=t.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far]:[1,100];var c=null;"noise"==l&&(c=LGraphTexture.getNoiseTexture());this._tex.drawTo(function(){e.bind(0);"noise"==l&&c.bind(1);n.uniforms({u_texture:0,u_noise:1,u_size:[e.width,e.height],u_rand:[Math.random(),Math.random()],u_value1:h,u_value2:m,u_camera_planes:camera_planes}).draw(a)});this.setOutputData(0,this._tex)}}};d.pixel_shader_halftone="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tfloat pattern() {\n\t\t\t\tfloat s = sin(u_value1 * 3.1415), c = cos(u_value1 * 3.1415);\n\t\t\t\tvec2 tex = v_coord * u_size.xy;\n\t\t\t\tvec2 point = vec2(\n\t\t\t\t   c * tex.x - s * tex.y ,\n\t\t\t\t   s * tex.x + c * tex.y \n\t\t\t\t) * u_value2;\n\t\t\t\treturn (sin(point.x) * sin(point.y)) * 4.0;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat average = (color.r + color.g + color.b) / 3.0;\n\t\t\t\tgl_FragColor = vec4(vec3(average * 10.0 - 5.0 + pattern()), color.a);\n\t\t\t}\n";
d.pixel_shader_pixelate="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = vec2( floor(v_coord.x * u_value1) / u_value1, floor(v_coord.y * u_value2) / u_value2 );\n\t\t\t\tvec4 color = texture2D(u_texture, coord);\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n";d.pixel_shader_lowpalette="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tgl_FragColor = floor(color * u_value1) / u_value1;\n\t\t\t}\n";
d.pixel_shader_noise="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_noise;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\tuniform vec2 u_rand;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tvec3 noise = texture2D(u_noise, v_coord * vec2(u_size.x / 512.0, u_size.y / 512.0) + u_rand).xyz - vec3(0.5);\n\t\t\t\tgl_FragColor = vec4( color.xyz + noise * u_value1, color.a );\n\t\t\t}\n";
d.pixel_shader_gamma="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_value1;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat gamma = 1.0 / u_value1;\n\t\t\t\tgl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\t\t\t}\n";h.registerNodeType("fx/generic",d);t.LGraphFXGeneric=d;var r=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture",
"Texture");this.properties={intensity:1,invert:!1,precision:LGraphTexture.DEFAULT};r._shader||(r._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,r.pixel_shader))};r.title="Vigneting";r.desc="Vigneting";r.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};r.prototype.onExecute=function(){var d=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,d);else if(d){this._tex=LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);
var e=this.properties.intensity;this.isInputConnected(1)&&(e=this.getInputData(1),this.properties.intensity=e);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var h=Mesh.getScreenQuad(),l=r._shader,n=this.properties.invert;this._tex.drawTo(function(){d.bind(0);l.uniforms({u_texture:0,u_intensity:e,u_isize:[1/d.width,1/d.height],u_invert:n?1:0}).draw(h)});this.setOutputData(0,this._tex)}};r.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_intensity;\n\t\t\tuniform int u_invert;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tif(u_invert == 1)\n\t\t\t\t\tluminance = 1.0 - luminance;\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\t\t\t   gl_FragColor = vec4( luminance * color.xyz, color.a);\n\t\t\t}\n\t\t\t";
h.registerNodeType("fx/vigneting",r);t.LGraphFXVigneting=r}})(this);
(function(t){function h(d){this.cmd=this.channel=0;d?this.setup(d):this.data=[0,0,0]}function e(d,b){navigator.requestMIDIAccess?(this.on_ready=d,this.state={note:[],cc:[]},navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this),this.onMIDIFailure.bind(this))):(this.error="not suppoorted",b?b("Not supported"):console.error("MIDI NOT SUPPORTED, enable by chrome://flags"))}function m(){this.addOutput("on_midi",l.EVENT);this.addOutput("out","midi");this.properties={port:0};this._current_midi_event=
this._last_midi_event=null;var d=this;new e(function(b){d._midi=b;if(d._waiting)d.onStart();d._waiting=!1})}function d(){this.addInput("send",l.EVENT);this.properties={port:0};var d=this;new e(function(b){d._midi=b})}function r(){this.addInput("on_midi",l.EVENT);this._str="";this.size=[200,40]}function q(){this.properties={channel:-1,cmd:-1,min_value:-1,max_value:-1};this.addInput("in",l.EVENT);this.addOutput("on_midi",l.EVENT)}function s(){this.properties={channel:0,cmd:"CC",value1:1,value2:1};this.addInput("send",
l.EVENT);this.addInput("assign",l.EVENT);this.addOutput("on_midi",l.EVENT)}function u(){this.properties={cc:1,value:0};this.addOutput("value","number")}var l=t.LiteGraph;h.prototype.setup=function(d){this.data=d;this.status=d=d[0];var b=d&240;this.cmd=240<=d?d:b;this.cmd==h.NOTEON&&0==this.velocity&&(this.cmd=h.NOTEOFF);this.cmd_str=h.commands[this.cmd]||"";if(b>=h.NOTEON||b<=h.NOTEOFF)this.channel=d&15};Object.defineProperty(h.prototype,"velocity",{get:function(){return this.cmd==h.NOTEON?this.data[2]:
-1},set:function(d){this.data[2]=d},enumerable:!0});h.notes="A A# B C C# D D# E F F# G G#".split(" ");h.prototype.getPitch=function(){return 440*Math.pow(2,(this.data[1]-69)/12)};h.computePitch=function(d){return 440*Math.pow(2,(d-69)/12)};h.prototype.getCC=function(){return this.data[1]};h.prototype.getCCValue=function(){return this.data[2]};h.prototype.getPitchBend=function(){return this.data[1]+(this.data[2]<<7)-8192};h.computePitchBend=function(d,b){return d+(b<<7)-8192};h.prototype.setCommandFromString=
function(d){this.cmd=h.computeCommandFromString(d)};h.computeCommandFromString=function(d){if(!d)return 0;if(d&&d.constructor===Number)return d;d=d.toUpperCase();switch(d){case "NOTE ON":case "NOTEON":return h.NOTEON;case "NOTE OFF":case "NOTEOFF":return h.NOTEON;case "KEY PRESSURE":case "KEYPRESSURE":return h.KEYPRESSURE;case "CONTROLLER CHANGE":case "CONTROLLERCHANGE":case "CC":return h.CONTROLLERCHANGE;case "PROGRAM CHANGE":case "PROGRAMCHANGE":case "PC":return h.PROGRAMCHANGE;case "CHANNEL PRESSURE":case "CHANNELPRESSURE":return h.CHANNELPRESSURE;
case "PITCH BEND":case "PITCHBEND":return h.PITCHBEND;case "TIME TICK":case "TIMETICK":return h.TIMETICK;default:return Number(d)}};h.toNoteString=function(d){var b;b=(d-21)%12;0>b&&(b=12+b);return h.notes[b]+Math.floor((d-24)/12+1)};h.prototype.toString=function(){var d=""+this.channel+". ";switch(this.cmd){case h.NOTEON:d+="NOTEON "+h.toNoteString(this.data[1]);break;case h.NOTEOFF:d+="NOTEOFF "+h.toNoteString(this.data[1]);break;case h.CONTROLLERCHANGE:d+="CC "+this.data[1]+" "+this.data[2];break;
case h.PROGRAMCHANGE:d+="PC "+this.data[1];break;case h.PITCHBEND:d+="PITCHBEND "+this.getPitchBend();break;case h.KEYPRESSURE:d+="KEYPRESS "+this.data[1]}return d};h.prototype.toHexString=function(){for(var d="",b=0;b<this.data.length;b++)d+=this.data[b].toString(16)+" "};h.NOTEOFF=128;h.NOTEON=144;h.KEYPRESSURE=160;h.CONTROLLERCHANGE=176;h.PROGRAMCHANGE=192;h.CHANNELPRESSURE=208;h.PITCHBEND=224;h.TIMETICK=248;h.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"};e.input=null;e.MIDIEvent=h;e.prototype.onMIDISuccess=function(d){console.log("MIDI ready!");console.log(d);this.midi=d;this.updatePorts();if(this.on_ready)this.on_ready(this)};e.prototype.updatePorts=function(){var d=this.midi;this.input_ports=d.inputs;for(var b=0,a=this.input_ports.values(),c=a.next();c&&
!1===c.done;)c=c.value,console.log("Input port [type:'"+c.type+"'] id:'"+c.id+"' manufacturer:'"+c.manufacturer+"' name:'"+c.name+"' version:'"+c.version+"'"),b++,c=a.next();this.num_input_ports=b;b=0;this.output_ports=d.outputs;a=this.output_ports.values();for(c=a.next();c&&!1===c.done;)c=c.value,console.log("Output port [type:'"+c.type+"'] id:'"+c.id+"' manufacturer:'"+c.manufacturer+"' name:'"+c.name+"' version:'"+c.version+"'"),b++,c=a.next();this.num_output_ports=b};e.prototype.onMIDIFailure=
function(d){console.error("Failed to get MIDI access - "+d)};e.prototype.openInputPort=function(d,b){var a=this.input_ports.get("input-"+d);if(!a)return!1;e.input=this;var c=this;a.onmidimessage=function(a){var d=new h(a.data);c.updateState(d);b&&b(a.data,d);if(e.on_message)e.on_message(a.data,d)};console.log("port open: ",a);return!0};e.parseMsg=function(d){};e.prototype.updateState=function(d){switch(d.cmd){case h.NOTEON:this.state.note[d.value1|0]=d.value2;break;case h.NOTEOFF:this.state.note[d.value1|
0]=0;break;case h.CONTROLLERCHANGE:this.state.cc[d.getCC()]=d.getCCValue()}};e.prototype.sendMIDI=function(d,b){if(b){var a=this.output_ports.get("output-"+d);a&&(e.output=this,b.constructor===h?a.send(b.data):a.send(b))}};m.MIDIInterface=e;m.title="MIDI Input";m.desc="Reads MIDI from a input port";m.prototype.getPropertyInfo=function(d){if(this._midi&&"port"==d){d={};for(var b=0;b<this._midi.input_ports.size;++b){var a=this._midi.input_ports.get("input-"+b);d[b]=b+".- "+a.name+" version:"+a.version}return{type:"enum",
values:d}}};m.prototype.onStart=function(){this._midi?this._midi.openInputPort(this.properties.port,this.onMIDIEvent.bind(this)):this._waiting=!0};m.prototype.onMIDIEvent=function(d,b){this._last_midi_event=b;this.trigger("on_midi",b);b.cmd==h.NOTEON?this.trigger("on_noteon",b):b.cmd==h.NOTEOFF?this.trigger("on_noteoff",b):b.cmd==h.CONTROLLERCHANGE?this.trigger("on_cc",b):b.cmd==h.PROGRAMCHANGE?this.trigger("on_pc",b):b.cmd==h.PITCHBEND&&this.trigger("on_pitchbend",b)};m.prototype.onExecute=function(){if(this.outputs)for(var d=
this._last_midi_event,b=0;b<this.outputs.length;++b){var a=null;switch(this.outputs[b].name){case "midi":a=this._midi;break;case "last_midi":a=d;break;default:continue}this.setOutputData(b,a)}};m.prototype.onGetOutputs=function(){return[["last_midi","midi"],["on_midi",l.EVENT],["on_noteon",l.EVENT],["on_noteoff",l.EVENT],["on_cc",l.EVENT],["on_pc",l.EVENT],["on_pitchbend",l.EVENT]]};l.registerNodeType("midi/input",m);d.MIDIInterface=e;d.title="MIDI Output";d.desc="Sends MIDI to output channel";d.prototype.getPropertyInfo=
function(d){if(this._midi&&"port"==d){d={};for(var b=0;b<this._midi.output_ports.size;++b){var a=this._midi.output_ports.get(b);d[b]=b+".- "+a.name+" version:"+a.version}return{type:"enum",values:d}}};d.prototype.onAction=function(d,b){console.log(b);this._midi&&("send"==d&&this._midi.sendMIDI(this.port,b),this.trigger("midi",b))};d.prototype.onGetInputs=function(){return[["send",l.ACTION]]};d.prototype.onGetOutputs=function(){return[["on_midi",l.EVENT]]};l.registerNodeType("midi/output",d);r.title=
"MIDI Show";r.desc="Shows MIDI in the graph";r.prototype.onAction=function(d,b){b&&(this._str=b.constructor===h?b.toString():"???")};r.prototype.onDrawForeground=function(d){this._str&&(d.font="30px Arial",d.fillText(this._str,10,0.8*this.size[1]))};r.prototype.onGetInputs=function(){return[["in",l.ACTION]]};r.prototype.onGetOutputs=function(){return[["on_midi",l.EVENT]]};l.registerNodeType("midi/show",r);q.title="MIDI Filter";q.desc="Filters MIDI messages";q.prototype.onAction=function(d,b){!b||
b.constructor!==h||-1!=this.properties.channel&&b.channel!=this.properties.channel||-1!=this.properties.cmd&&b.cmd!=this.properties.cmd||-1!=this.properties.min_value&&b.data[1]<this.properties.min_value||-1!=this.properties.max_value&&b.data[1]>this.properties.max_value||this.trigger("on_midi",b)};l.registerNodeType("midi/filter",q);s.title="MIDIEvent";s.desc="Create a MIDI Event";s.prototype.onAction=function(d,b){"assign"==d?(this.properties.channel=b.channel,this.properties.cmd=b.cmd,this.properties.value1=
b.data[1],this.properties.value2=b.data[2]):(b=new h,b.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?b.setCommandFromString(this.properties.cmd):b.cmd=this.properties.cmd,b.data[0]=b.cmd|b.channel,b.data[1]=Number(this.properties.value1),b.data[2]=Number(this.properties.value2),this.trigger("on_midi",b))};s.prototype.onExecute=function(){var d=this.properties;if(this.outputs)for(var b=0;b<this.outputs.length;++b){var a=null;switch(this.outputs[b].name){case "midi":a=
new h;a.setup([d.cmd,d.value1,d.value2]);a.channel=d.channel;break;case "command":a=d.cmd;break;case "cc":a=d.value1;break;case "cc_value":a=d.value2;break;case "note":a=d.cmd==h.NOTEON||d.cmd==h.NOTEOFF?d.value1:null;break;case "velocity":a=d.cmd==h.NOTEON?d.value2:null;break;case "pitch":a=d.cmd==h.NOTEON?h.computePitch(d.value1):null;break;case "pitchbend":a=d.cmd==h.PITCHBEND?h.computePitchBend(d.value1,d.value2):null;break;default:continue}null!==a&&this.setOutputData(b,a)}};s.prototype.onPropertyChanged=
function(d,b){"cmd"==d&&(this.properties.cmd=h.computeCommandFromString(b))};s.prototype.onGetOutputs=function(){return[["midi","midi"],["on_midi",l.EVENT],["command","number"],["note","number"],["velocity","number"],["cc","number"],["cc_value","number"],["pitch","number"],["pitchbend","number"]]};l.registerNodeType("midi/event",s);u.title="MIDICC";u.desc="gets a Controller Change";u.prototype.onExecute=function(){e.input&&(this.properties.value=e.input.state.cc[this.properties.cc]);this.setOutputData(0,
this.properties.value)};l.registerNodeType("midi/cc",u)})(this);
(function(t){function h(){this.properties={src:"",gain:0.5,loop:!0,autoplay:!0,playbackRate:1};this._loading_audio=!1;this._audiobuffer=null;this._audionodes=[];this._last_sourcenode=null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=f.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function e(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,
smoothingTimeConstant:0.5};this.audionode=f.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 m(){this.properties={gain:1};
this.audionode=f.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function d(){this.properties={impulse_src:"",normalize:!0};this.audionode=f.getAudioContext().createConvolver();this.addInput("in","audio");this.addOutput("out","audio")}function r(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:0.25};this.audionode=f.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out",
"audio")}function q(){this.properties={};this.audionode=f.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function s(){this.properties={gain1:0.5,gain2:0.5};this.audionode=f.getAudioContext().createGain();this.audionode1=f.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=f.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 u(){this.properties={delayTime:0.5};this.audionode=f.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function l(){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=f.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out","audio")}function n(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=f.getAudioContext().createOscillator();this.addOutput("out","audio")}function b(){this.properties={continuous:!0,
mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function a(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal","number")}function c(){if(!c.default_code){var a=c.default_function.toString(),b=a.indexOf("{")+1,d=a.lastIndexOf("}");c.default_code=a.substr(b,d-b)}this.properties={code:c.default_code};a=f.getAudioContext();a.createScriptProcessor?this.audionode=a.createScriptProcessor(4096,1,1):
(console.warn("ScriptProcessorNode deprecated"),this.audionode=a.createGain());this.processCode();c._bypass_function||(c._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function g(){this.audionode=f.getAudioContext().destination;this.addInput("in","audio")}var w=t.LiteGraph,f={};t.LGAudio=f;f.getAudioContext=function(){if(!this._audio_context){window.AudioContext=window.AudioContext||window.webkitAudioContext;if(!window.AudioContext)return console.error("AudioContext not supported by browser"),
null;this._audio_context=new AudioContext;this._audio_context.onmessage=function(a){console.log("msg",a)};this._audio_context.onended=function(a){console.log("ended",a)};this._audio_context.oncomplete=function(a){console.log("complete",a)}}return this._audio_context};f.connect=function(a,b){try{a.connect(b)}catch(c){console.warn("LGraphAudio:",c)}};f.disconnect=function(a,b){try{a.disconnect(b)}catch(c){console.warn("LGraphAudio:",c)}};f.changeAllAudiosConnections=function(a,b){if(a.inputs)for(var c=
0;c<a.inputs.length;++c){var d=a.graph.links[a.inputs[c].link];if(d){var e=a.graph.getNodeById(d.origin_id),g=null,g=e.getAudioNodeInOutputSlot?e.getAudioNodeInOutputSlot(d.origin_slot):e.audionode,d=null,d=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(c):a.audionode;b?f.connect(g,d):f.disconnect(g,d)}}if(a.outputs)for(c=0;c<a.outputs.length;++c)for(var e=a.outputs[c],h=0;h<e.links.length;++h)if(d=a.graph.links[e.links[h]]){var g=a.getAudioNodeInOutputSlot?a.getAudioNodeInOutputSlot(c):a.audionode,
l=a.graph.getNodeById(d.target_id),d=l.getAudioNodeInInputSlot?l.getAudioNodeInInputSlot(d.target_slot):l.audionode;b?f.connect(g,d):f.disconnect(g,d)}};f.onConnectionsChange=function(a,b,c,d){if(a==w.OUTPUT&&(a=null,d&&(a=this.graph.getNodeById(d.target_id)),a)){var e=null,e=this.getAudioNodeInOutputSlot?this.getAudioNodeInOutputSlot(b):this.audionode;b=null;b=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(d.target_slot):a.audionode;c?f.connect(e,b):f.disconnect(e,b)}};f.createAudioNodeWrapper=
function(a){var b=a.prototype.onPropertyChanged;a.prototype.onPropertyChanged=function(a,c){b&&b.call(this,a,c);this.audionode&&void 0!==this.audionode[a]&&(void 0!==this.audionode[a].value?this.audionode[a].value=c:this.audionode[a]=c)};a.prototype.onConnectionsChange=f.onConnectionsChange};f.cached_audios={};f.loadSound=function(a,b,c){function d(a){console.log("Audio loading sample error:",a);c&&c(a)}if(f.cached_audios[a]&&-1==a.indexOf("blob:"))b&&b(f.cached_audios[a]);else{f.onProcessAudioURL&&
(a=f.onProcessAudioURL(a));var e=new XMLHttpRequest;e.open("GET",a,!0);e.responseType="arraybuffer";var g=f.getAudioContext();e.onload=function(){console.log("AudioSource loaded");g.decodeAudioData(e.response,function(c){console.log("AudioSource decoded");f.cached_audios[a]=c;b&&b(c)},d)};e.send();return e}};h["@src"]={widget:"resource"};h.supported_extensions=["wav","ogg","mp3"];h.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};h.prototype.onStart=function(){this._audiobuffer&&
this.properties.autoplay&&this.playBuffer(this._audiobuffer)};h.prototype.onStop=function(){this.stopAllSounds()};h.prototype.onPause=function(){this.pauseAllSounds()};h.prototype.onUnpause=function(){this.unpauseAllSounds()};h.prototype.onRemoved=function(){this.stopAllSounds();this._dropped_url&&URL.revokeObjectURL(this._url)};h.prototype.stopAllSounds=function(){for(var a=0;a<this._audionodes.length;++a)this._audionodes[a].started&&(this._audionodes[a].started=!1,this._audionodes[a].stop());this._audionodes.length=
0};h.prototype.pauseAllSounds=function(){f.getAudioContext().suspend()};h.prototype.unpauseAllSounds=function(){f.getAudioContext().resume()};h.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);if(void 0!==c)if("gain"==b.name)this.audionode.gain.value=c;else if("playbackRate"==b.name)for(this.properties.playbackRate=c,b=0;b<this._audionodes.length;++b)this._audionodes[b].playbackRate.value=c}}if(this.outputs)for(a=
0;a<this.outputs.length;++a)"buffer"==this.outputs[a].name&&this._audiobuffer&&this.setOutputData(a,this._audiobuffer)};h.prototype.onAction=function(a){this._audiobuffer&&("Play"==a?this.playBuffer(this._audiobuffer):"Stop"==a&&this.stopAllSounds())};h.prototype.onPropertyChanged=function(a,b){if("src"==a)this.loadSound(b);else if("gain"==a)this.audionode.gain.value=b;else if("playbackRate"==a)for(var c=0;c<this._audionodes.length;++c)this._audionodes[c].playbackRate.value=b};h.prototype.playBuffer=
function(a){var b=this,c=f.getAudioContext().createBufferSource();this._last_sourcenode=c;c.graphnode=this;c.buffer=a;c.loop=this.properties.loop;c.playbackRate.value=this.properties.playbackRate;this._audionodes.push(c);c.connect(this.audionode);this._audionodes.push(c);c.onended=function(){b.trigger("ended");var a=b._audionodes.indexOf(c);-1!=a&&b._audionodes.splice(a,1)};c.started||(c.started=!0,c.start());return c};h.prototype.loadSound=function(a){function b(a){this.boxcolor=w.NODE_DEFAULT_BOXCOLOR;
c._audiobuffer=a;c._loading_audio=!1;if(c.graph&&c.graph.status===LGraph.STATUS_RUNNING)c.onStart()}var c=this;this._request&&(this._request.abort(),this._request=null);this._audiobuffer=null;this._loading_audio=!1;a&&(this._request=f.loadSound(a,b),this._loading_audio=!0,this.boxcolor="#AA4")};h.prototype.onConnectionsChange=f.onConnectionsChange;h.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",w.ACTION],["Stop",w.ACTION]]};h.prototype.onGetOutputs=function(){return[["buffer",
"audiobuffer"],["ended",w.EVENT]]};h.prototype.onDropFile=function(a){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);a=URL.createObjectURL(a);this.properties.src=a;this.loadSound(a);this._dropped_url=a};h.title="Source";h.desc="Plays audio";w.registerNodeType("audio/source",h);e.prototype.onPropertyChanged=function(a,b){this.audionode[a]=b};e.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.audionode.frequencyBinCount;this._freq_bin&&this._freq_bin.length==a||(this._freq_bin=
new Uint8Array(a));this.audionode.getByteFrequencyData(this._freq_bin);this.setOutputData(0,this._freq_bin)}this.isOutputConnected(1)&&(a=this.audionode.frequencyBinCount,this._time_bin&&this._time_bin.length==a||(this._time_bin=new Uint8Array(a)),this.audionode.getByteTimeDomainData(this._time_bin),this.setOutputData(1,this._time_bin));for(a=1;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};e.prototype.onGetInputs=
function(){return[["minDecibels","number"],["maxDecibels","number"],["smoothingTimeConstant","number"]]};e.prototype.onGetOutputs=function(){return[["freqs","array"],["samples","array"]]};e.title="Analyser";e.desc="Audio Analyser";w.registerNodeType("audio/analyser",e);m.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a],c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}};f.createAudioNodeWrapper(m);m.title=
"Gain";m.desc="Audio gain";w.registerNodeType("audio/gain",m);f.createAudioNodeWrapper(d);d.prototype.onRemove=function(){this._dropped_url&&URL.revokeObjectURL(this._dropped_url)};d.prototype.onPropertyChanged=function(a,b){"impulse_src"==a?this.loadImpulse(b):"normalize"==a&&(this.audionode.normalize=b)};d.prototype.onDropFile=function(a){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);this._dropped_url=URL.createObjectURL(a);this.properties.impulse_src=this._dropped_url;this.loadImpulse(this._dropped_url)};
d.prototype.loadImpulse=function(a){function b(a){c._impulse_buffer=a;c.audionode.buffer=a;console.log("Impulse signal set");c._loading_impulse=!1}var c=this;this._request&&(this._request.abort(),this._request=null);this._impulse_buffer=null;this._loading_impulse=!1;a&&(this._request=f.loadSound(a,b),this._loading_impulse=!0)};d.title="Convolver";d.desc="Convolves the signal (used for reverb)";w.registerNodeType("audio/convolver",d);f.createAudioNodeWrapper(r);r.prototype.onExecute=function(){if(this.inputs&&
this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};r.prototype.onGetInputs=function(){return[["threshold","number"],["knee","number"],["ratio","number"],["reduction","number"],["attack","number"],["release","number"]]};r.title="DynamicsCompressor";r.desc="Dynamics Compressor";w.registerNodeType("audio/dynamicsCompressor",r);q.prototype.onExecute=function(){if(this.inputs&&this.inputs.length){var a=
this.getInputData(1);void 0!==a&&(this.audionode.curve=a)}};q.prototype.setWaveShape=function(a){this.audionode.curve=a};f.createAudioNodeWrapper(q);s.prototype.getAudioNodeInInputSlot=function(a){if(0==a)return this.audionode1;if(2==a)return this.audionode2};s.prototype.onPropertyChanged=function(a,b){"gain1"==a?this.audionode1.gain.value=b:"gain2"==a&&(this.audionode2.gain.value=b)};s.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a];
null!=b.link&&"audio"!=b.type&&(b=this.getInputData(a),void 0!==b&&(1==a?this.audionode1.gain.value=b:3==a&&(this.audionode2.gain.value=b)))}};f.createAudioNodeWrapper(s);s.title="Mixer";s.desc="Audio mixer";w.registerNodeType("audio/mixer",s);f.createAudioNodeWrapper(u);u.prototype.onExecute=function(){var a=this.getInputData(1);void 0!==a&&(this.audionode.delayTime.value=a)};u.title="Delay";u.desc="Audio delay";w.registerNodeType("audio/delay",u);l.prototype.onExecute=function(){if(this.inputs&&
this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};l.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["Q","number"]]};f.createAudioNodeWrapper(l);l.title="BiquadFilter";l.desc="Audio filter";w.registerNodeType("audio/biquadfilter",l);n.prototype.onStart=function(){this.audionode.started||(this.audionode.started=!0,this.audionode.start())};n.prototype.onStop=
function(){this.audionode.started&&(this.audionode.started=!1,this.audionode.stop())};n.prototype.onPause=function(){this.onStop()};n.prototype.onUnpause=function(){this.onStart()};n.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=0;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};n.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["type","string"]]};
f.createAudioNodeWrapper(n);n.title="Oscillator";n.desc="Oscillator";w.registerNodeType("audio/oscillator",n);b.prototype.onExecute=function(){this._last_buffer=this.getInputData(0);var a=this.getInputData(1);void 0!==a&&(this.properties.mark=a);this.setDirtyCanvas(!0,!1)};b.prototype.onDrawForeground=function(a){if(this._last_buffer){var b=this._last_buffer,c=b.length/this.size[0],d=this.size[1];a.fillStyle="black";a.fillRect(0,0,this.size[0],this.size[1]);a.strokeStyle="white";a.beginPath();var e=
0;if(this.properties.continuous){a.moveTo(e,d);for(var g=0;g<b.length;g+=c)a.lineTo(e,d-b[g|0]/255*d),e++}else for(g=0;g<b.length;g+=c)a.moveTo(e+0.5,d),a.lineTo(e+0.5,d-b[g|0]/255*d),e++;a.stroke();0<=this.properties.mark&&(b=f.getAudioContext().sampleRate/b.length,e=this.properties.mark/b*2/c,e>=this.size[0]&&(e=this.size[0]-1),a.strokeStyle="red",a.beginPath(),a.moveTo(e,d),a.lineTo(e,0),a.stroke())}};b.title="Visualization";b.desc="Audio Visualization";w.registerNodeType("audio/visualization",
b);a.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var a=this.properties.band,b=this.getInputData(1);void 0!==b&&(a=b);b=f.getAudioContext().sampleRate/this._freqs.length;b=a/b*2;b>=this._freqs.length?b=this._freqs[this._freqs.length-1]:(a=b|0,b-=a,b=this._freqs[a]*(1-b)+this._freqs[a+1]*b);this.setOutputData(0,b/255*this.properties.amplitude)}};a.prototype.onGetInputs=function(){return[["band","number"]]};a.title="Signal";a.desc="extract the signal of some frequency";w.registerNodeType("audio/signal",
a);c.prototype.onAdded=function(a){a.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback)};c["@code"]={widget:"code"};c.prototype.onStart=function(){this.audionode.onaudioprocess=this._callback};c.prototype.onStop=function(){this.audionode.onaudioprocess=c._bypass_function};c.prototype.onPause=function(){this.audionode.onaudioprocess=c._bypass_function};c.prototype.onUnpause=function(){this.audionode.onaudioprocess=this._callback};c.prototype.onExecute=function(){};c.prototype.onRemoved=
function(){this.audionode.onaudioprocess=c._bypass_function};c.prototype.processCode=function(){try{this._script=new new Function("properties",this.properties.code)(this.properties),this._old_code=this.properties.code,this._callback=this._script.onaudioprocess}catch(a){console.error("Error in onaudioprocess code",a),this._callback=c._bypass_function,this.audionode.onaudioprocess=this._callback}};c.prototype.onPropertyChanged=function(a,b){"code"==a&&(this.properties.code=b,this.processCode(),this.graph&&
this.graph.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback))};c.default_function=function(){this.onaudioprocess=function(a){var b=a.inputBuffer;a=a.outputBuffer;for(var c=0;c<a.numberOfChannels;c++)for(var d=b.getChannelData(c),f=a.getChannelData(c),e=0;e<b.length;e++)f[e]=d[e]}};f.createAudioNodeWrapper(c);c.title="Script";c.desc="apply script to signal";w.registerNodeType("audio/script",c);g.title="Destination";g.desc="Audio output";w.registerNodeType("audio/destination",
g)})(this);
(function(t){function h(){this.size=[60,20];this.addInput("send",m.ACTION);this.addOutput("received",m.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"",room:"lgraph"};this._ws=null;this._last_data=[]}function e(){this.size=[60,20];this.addInput("send",m.ACTION);this.addOutput("received",m.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"tamats.com:55000",room:"lgraph",save_bandwidth:!0};this._server=null;this.createSocket();this._last_input_data=[];
this._last_output_data=[]}var m=t.LiteGraph;h.title="WebSocket";h.desc="Send data through a websocket";h.prototype.onPropertyChanged=function(d,e){"url"==d&&this.createSocket()};h.prototype.onExecute=function(){!this._ws&&this.properties.url&&this.createSocket();if(this._ws&&this._ws.readyState==WebSocket.OPEN){for(var d=this.properties.room,e=1;e<this.inputs.length;++e){var h=this.getInputData(e);if(null!=h){var m;try{m=JSON.stringify({type:0,room:d,channel:e,data:h})}catch(t){continue}this._ws.send(m)}}for(e=
1;e<this.outputs.length;++e)this.setOutputData(e,this._last_data[e])}};h.prototype.createSocket=function(){var d=this,e=this.properties.url;"ws"!=e.substr(0,2)&&(e="ws://"+e);this._ws=new WebSocket(e);this._ws.onopen=function(){console.log("ready");d.boxcolor="#8E8"};this._ws.onmessage=function(e){var h=JSON.parse(e.data);h.room&&h.room!=this.properties.room||(1==e.data.type?d.triggerSlot(0,h):d._last_data[e.data.channel||0]=h.data)};this._ws.onerror=function(e){console.log("couldnt connect to websocket");
d.boxcolor="#E88"};this._ws.onclose=function(e){console.log("connection closed");d.boxcolor="#000"}};h.prototype.send=function(d){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send(JSON.stringify({type:1,msg:d}))};h.prototype.onAction=function(d,e){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send({type:1,room:this.properties.room,action:d,data:e})};h.prototype.onGetInputs=function(){return[["in",0]]};h.prototype.onGetOutputs=function(){return[["out",0]]};m.registerNodeType("network/websocket",
h);e.title="SillyClient";e.desc="Connects to SillyServer to broadcast messages";e.prototype.onPropertyChanged=function(d,e){var h=this.properties.url+"/"+this.properties.room;this._server&&this._final_url!=h&&(this._server.connect(this.properties.url,this.properties.room),this._final_url=h)};e.prototype.onExecute=function(){if(this._server&&this._server.is_connected){for(var d=this.properties.save_bandwidth,e=1;e<this.inputs.length;++e){var h=this.getInputData(e);null==h||d&&this._last_input_data[e]==
h||(this._server.sendMessage({type:0,channel:e,data:h}),this._last_input_data[e]=h)}for(e=1;e<this.outputs.length;++e)this.setOutputData(e,this._last_output_data[e])}};e.prototype.createSocket=function(){var d=this;"undefined"==typeof SillyClient?(this._error||console.error("SillyClient node cannot be used, you must include SillyServer.js"),this._error=!0):(this._server=new SillyClient,this._server.on_ready=function(){console.log("ready");d.boxcolor="#8E8"},this._server.on_message=function(e,h){var m=
null;try{m=JSON.parse(h)}catch(t){return}1==m.type?d.triggerSlot(0,m):d._last_output_data[m.channel||0]=m.data},this._server.on_error=function(e){console.log("couldnt connect to websocket");d.boxcolor="#E88"},this._server.on_close=function(e){console.log("connection closed");d.boxcolor="#000"},this.properties.url&&this.properties.room&&(this._server.connect(this.properties.url,this.properties.room),this._final_url=this.properties.url+"/"+this.properties.room))};e.prototype.send=function(d){this._server&&
this._server.is_connected&&this._server.sendMessage({type:1,data:d})};e.prototype.onAction=function(d,e){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,action:d,data:e})};e.prototype.onGetInputs=function(){return[["in",0]]};e.prototype.onGetOutputs=function(){return[["out",0]]};m.registerNodeType("network/sillyclient",e)})(this);