ComfyUI_frontend/build/litegraph.min.js

(function(v){function e(a){c.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear();a&&this.configure(a)}function h(a,b,d,u,k,c){this.id=a;this.type=b;this.origin_id=d;this.origin_slot=u;this.target_id=k;this.target_slot=c;this._data=null;this._pos=new Float32Array(2)}function r(a){this._ctor(a)}function m(a){this._ctor(a)}function s(a,b){this.offset=new Float32Array([0,0]);this.scale=1;this.max_scale=10;this.min_scale=0.1;this.onredraw=null;this.enabled=!0;this.last_mouse=
[0,0];this.element=null;this.visible_area=new Float32Array(4);a&&(this.element=a,b||this.bindEvents(a))}function f(a,b,d){d=d||{};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.ds=new s;this.zoom_modify_alpha=!0;this.title_text_font=""+c.NODE_TEXT_SIZE+"px Arial";this.inner_text_font="normal "+c.NODE_SUBTEXT_SIZE+"px Arial";this.node_title_color=c.NODE_TITLE_COLOR;this.default_link_color=c.LINK_COLOR;this.default_connection_color={input_off:"#778",input_on:"#7F7",output_off:"#778",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=!0;this.live_mode=!1;this.allow_searchbox=this.allow_interaction=this.allow_dragnodes=this.allow_dragcanvas=this.show_info=!0;this.drag_mode=this.allow_reconnect_links=!1;this.filter=this.dragging_rectangle=null;this.always_render_background=!1;this.render_canvas_border=this.render_shadows=!0;this.render_connections_shadows=!1;this.render_connections_border=!0;this.render_connection_arrows=this.render_curved_connections=!1;this.render_collapsed_slots=!0;this.render_execution_order=
!1;this.render_title_colored=!0;this.links_render_mode=c.SPLINE_LINK;this.canvas_mouse=[0,0];this.onDrawOverlay=this.onDrawForeground=this.onDrawBackground=this.onMouse=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];this.visible_area=this.ds.visible_area;this.visible_links=[];b&&b.attachCanvas(this);this.setCanvas(a);this.clear();d.skip_render||this.startRendering();this.autoresize=
d.autoresize}function y(a,b){return Math.sqrt((b[0]-a[0])*(b[0]-a[0])+(b[1]-a[1])*(b[1]-a[1]))}function B(a,b,d,u,k,c){return d<a&&d+k>a&&u<b&&u+c>b?!0:!1}function A(a,b){var d=a[0]+a[2],u=a[1]+a[3],k=b[1]+b[3];return a[0]>b[0]+b[2]||a[1]>k||d<b[0]||u<b[1]?!1:!0}function z(a,b){function d(a){var d=parseInt(k.style.top);k.style.top=(d+a.deltaY*b.scroll_speed).toFixed()+"px";a.preventDefault();return!0}this.options=b=b||{};var u=this;b.parentMenu&&(b.parentMenu.constructor!==this.constructor?(console.error("parentMenu must be of class ContextMenu, ignoring it"),
b.parentMenu=null):(this.parentMenu=b.parentMenu,this.parentMenu.lock=!0,this.parentMenu.current_submenu=this));b.event&&b.event.constructor!==MouseEvent&&b.event.constructor!==CustomEvent&&(console.error("Event passed to ContextMenu is not of type MouseEvent or CustomEvent. Ignoring it."),b.event=null);var k=document.createElement("div");k.className="litegraph litecontextmenu litemenubar-panel";b.className&&(k.className+=" "+b.className);k.style.minWidth=100;k.style.minHeight=100;k.style.pointerEvents=
"none";setTimeout(function(){k.style.pointerEvents="auto"},100);k.addEventListener("mouseup",function(a){a.preventDefault();return!0},!0);k.addEventListener("contextmenu",function(a){if(2!=a.button)return!1;a.preventDefault();return!1},!0);k.addEventListener("mousedown",function(a){if(2==a.button)return u.close(),a.preventDefault(),!0},!0);b.scroll_speed||(b.scroll_speed=0.1);k.addEventListener("wheel",d,!0);k.addEventListener("mousewheel",d,!0);this.root=k;if(b.title){var c=document.createElement("div");
c.className="litemenu-title";c.innerHTML=b.title;k.appendChild(c)}var c=0,g;for(g in a){var e=a.constructor==Array?a[g]:g;null!=e&&e.constructor!==String&&(e=void 0===e.content?String(e):e.content);this.addItem(e,a[g],b);c++}k.addEventListener("mouseleave",function(a){u.lock||(k.closing_timer&&clearTimeout(k.closing_timer),k.closing_timer=setTimeout(u.close.bind(u,a),500))});k.addEventListener("mouseenter",function(a){k.closing_timer&&clearTimeout(k.closing_timer)});g=document;b.event&&(g=b.event.target.ownerDocument);
g||(g=document);g.body.appendChild(k);c=b.left||0;g=b.top||0;if(b.event){c=b.event.clientX-10;g=b.event.clientY-10;b.title&&(g-=20);b.parentMenu&&(c=b.parentMenu.root.getBoundingClientRect(),c=c.left+c.width);var e=document.body.getBoundingClientRect(),f=k.getBoundingClientRect();c>e.width-f.width-10&&(c=e.width-f.width-10);g>e.height-f.height-10&&(g=e.height-f.height-10)}k.style.left=c+"px";k.style.top=g+"px";b.scale&&(k.style.transform="scale("+b.scale+")")}var c=v.LiteGraph={VERSION:0.4,CANVAS_GRID_SIZE:10,
NODE_TITLE_HEIGHT:30,NODE_TITLE_TEXT_Y:20,NODE_SLOT_HEIGHT:20,NODE_WIDGET_HEIGHT:20,NODE_WIDTH:140,NODE_MIN_WIDTH:50,NODE_COLLAPSED_RADIUS:10,NODE_COLLAPSED_WIDTH:80,NODE_TITLE_COLOR:"#999",NODE_TEXT_SIZE:14,NODE_TEXT_COLOR:"#AAA",NODE_SUBTEXT_SIZE:12,NODE_DEFAULT_COLOR:"#333",NODE_DEFAULT_BGCOLOR:"#353535",NODE_DEFAULT_BOXCOLOR:"#666",NODE_DEFAULT_SHAPE:"box",DEFAULT_SHADOW_COLOR:"rgba(0,0,0,0.5)",DEFAULT_GROUP_FONT:24,LINK_COLOR:"#9A9",EVENT_LINK_COLOR:"#A86",CONNECTING_LINK_COLOR:"#AFA",MAX_NUMBER_OF_NODES:1E3,
DEFAULT_POSITION:[100,100],VALID_SHAPES:["default","box","round","card"],BOX_SHAPE:1,ROUND_SHAPE:2,CIRCLE_SHAPE:3,CARD_SHAPE:4,ARROW_SHAPE:5,INPUT:1,OUTPUT:2,EVENT:-1,ACTION:-1,ALWAYS:0,ON_EVENT:1,NEVER:2,ON_TRIGGER:3,UP:1,DOWN:2,LEFT:3,RIGHT:4,CENTER:5,STRAIGHT_LINK:0,LINEAR_LINK:1,SPLINE_LINK:2,NORMAL_TITLE:0,NO_TITLE:1,TRANSPARENT_TITLE:2,AUTOHIDE_TITLE:3,proxy:null,node_images_path:"",debug:!1,catch_exceptions:!0,throw_errors:!0,allow_scripts:!1,registered_node_types:{},node_types_by_file_extension:{},
Nodes:{},searchbox_extras:{},registerNodeType:function(a,b){if(!b.prototype)throw"Cannot register a simple object, it must be a class with a prototype";b.type=a;c.debug&&console.log("Node registered: "+a);a.split("/");var d=b.name,u=a.lastIndexOf("/");b.category=a.substr(0,u);b.title||(b.title=d);if(b.prototype)for(var k in r.prototype)b.prototype[k]||(b.prototype[k]=r.prototype[k]);Object.defineProperty(b.prototype,"shape",{set:function(a){switch(a){case "default":delete this._shape;break;case "box":this._shape=
c.BOX_SHAPE;break;case "round":this._shape=c.ROUND_SHAPE;break;case "circle":this._shape=c.CIRCLE_SHAPE;break;case "card":this._shape=c.CARD_SHAPE;break;default:this._shape=a}},get:function(a){return this._shape},enumerable:!0});u=this.registered_node_types[a];this.registered_node_types[a]=b;b.constructor.name&&(this.Nodes[d]=b);if(c.onNodeTypeRegistered)c.onNodeTypeRegistered(a,b);if(u&&c.onNodeTypeReplaced)c.onNodeTypeReplaced(a,b,u);b.prototype.onPropertyChange&&console.warn("LiteGraph node class "+
a+" has onPropertyChange method, it must be called onPropertyChanged with d at the end");if(b.supported_extensions)for(k in b.supported_extensions)this.node_types_by_file_extension[b.supported_extensions[k].toLowerCase()]=b},wrapFunctionAsNode:function(a,b,d,u,k){for(var g=Array(b.length),e="",f=c.getParameterNames(b),p=0;p<f.length;++p)e+="this.addInput('"+f[p]+"',"+(d&&d[p]?"'"+d[p]+"'":"0")+");\n";e+="this.addOutput('out',"+(u?"'"+u+"'":0)+");\n";k&&(e+="this.properties = "+JSON.stringify(k)+";\n");
d=Function(e);d.title=a.split("/").pop();d.desc="Generated from "+b.name;d.prototype.onExecute=function(){for(var a=0;a<g.length;++a)g[a]=this.getInputData(a);a=b.apply(this,g);this.setOutputData(0,a)};this.registerNodeType(a,d)},addNodeMethod:function(a,b){r.prototype[a]=b;for(var d in this.registered_node_types){var u=this.registered_node_types[d];u.prototype[a]&&(u.prototype["_"+a]=u.prototype[a]);u.prototype[a]=b}},createNode:function(a,b,d){var u=this.registered_node_types[a];if(!u)return c.debug&&
console.log('GraphNode type "'+a+'" not registered.'),null;b=b||u.title||a;var k=null;if(c.catch_exceptions)try{k=new u(b)}catch(g){return console.error(g),null}else k=new u(b);k.type=a;!k.title&&b&&(k.title=b);k.properties||(k.properties={});k.properties_info||(k.properties_info=[]);k.flags||(k.flags={});k.size||(k.size=k.computeSize());k.pos||(k.pos=c.DEFAULT_POSITION.concat());k.mode||(k.mode=c.ALWAYS);if(d)for(var e in d)k[e]=d[e];return k},getNodeType:function(a){return this.registered_node_types[a]},
getNodeTypesInCategory:function(a,b){var d=[],u;for(u in this.registered_node_types){var c=this.registered_node_types[u];b&&c.filter&&c.filter!=b||(""==a?null==c.category&&d.push(c):c.category==a&&d.push(c))}return d},getNodeTypesCategories:function(){var a={"":1},b;for(b in this.registered_node_types)this.registered_node_types[b].category&&!this.registered_node_types[b].skip_list&&(a[this.registered_node_types[b].category]=1);var d=[];for(b in a)d.push(b);return d},reloadNodes:function(a){var b=
document.getElementsByTagName("script"),d=[],u;for(u in b)d.push(b[u]);b=document.getElementsByTagName("head")[0];a=document.location.href+a;for(u in d){var k=d[u].src;if(k&&k.substr(0,a.length)==a)try{c.debug&&console.log("Reloading: "+k);var g=document.createElement("script");g.type="text/javascript";g.src=k;b.appendChild(g);b.removeChild(d[u])}catch(e){if(c.throw_errors)throw e;c.debug&&console.log("Error while reloading "+k)}}c.debug&&console.log("Nodes reloaded")},cloneObject:function(a,b){if(null==
a)return null;var d=JSON.parse(JSON.stringify(a));if(!b)return d;for(var u in d)b[u]=d[u];return b},isValidConnection:function(a,b){if(!a||!b||a==b||a==c.EVENT&&b==c.ACTION)return!0;a=String(a);b=String(b);a=a.toLowerCase();b=b.toLowerCase();if(-1==a.indexOf(",")&&-1==b.indexOf(","))return a==b;for(var d=a.split(","),u=b.split(","),k=0;k<d.length;++k)for(var g=0;g<u.length;++g)if(d[k]==u[g])return!0;return!1},registerSearchboxExtra:function(a,b,d){this.searchbox_extras[b]={type:a,desc:b,data:d}}};
c.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()};v.LGraph=c.LGraph=e;e.supported_types=["number","string","boolean"];e.prototype.getSupportedTypes=function(){return this.supported_types||e.supported_types};e.STATUS_STOPPED=1;e.STATUS_RUNNING=2;e.prototype.clear=function(){this.stop();this.status=
e.STATUS_STOPPED;this.last_link_id=this.last_node_id=0;this._version=-1;if(this._nodes)for(var a=0;a<this._nodes.length;++a){var b=this._nodes[a];if(b.onRemoved)b.onRemoved()}this._nodes=[];this._nodes_by_id={};this._nodes_in_order=[];this._nodes_executable=null;this._groups=[];this.links={};this.iteration=0;this.config={};this.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.inputs={};this.outputs=
{};this.change();this.sendActionToCanvas("clear")};e.prototype.attachCanvas=function(a){if(a.constructor!=f)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)};e.prototype.detachCanvas=function(a){if(this.list_of_graphcanvas){var b=this.list_of_graphcanvas.indexOf(a);-1!=b&&(a.graph=null,this.list_of_graphcanvas.splice(b,1))}};e.prototype.start=function(a){if(this.status!=
e.STATUS_RUNNING){this.status=e.STATUS_RUNNING;if(this.onPlayEvent)this.onPlayEvent();this.sendEventToAllNodes("onStart");this.last_update_time=this.starttime=c.getTime();a=a||0;var b=this;if(0==a&&"undefined"!=typeof window&&window.requestAnimationFrame){var d=function(){-1==b.execution_timer_id&&(window.requestAnimationFrame(d),b.runStep(1,!this.catch_errors))};this.execution_timer_id=-1;d()}else this.execution_timer_id=setInterval(function(){b.runStep(1,!this.catch_errors)},a)}};e.prototype.stop=
function(){if(this.status!=e.STATUS_STOPPED){this.status=e.STATUS_STOPPED;if(this.onStopEvent)this.onStopEvent();null!=this.execution_timer_id&&(-1!=this.execution_timer_id&&clearInterval(this.execution_timer_id),this.execution_timer_id=null);this.sendEventToAllNodes("onStop")}};e.prototype.runStep=function(a,b){a=a||1;var d=c.getTime();this.globaltime=0.001*(d-this.starttime);var u=this._nodes_executable?this._nodes_executable:this._nodes;if(u){if(b){for(var k=0;k<a;k++){for(var g=0,e=u.length;g<
e;++g){var f=u[g];if(f.mode==c.ALWAYS&&f.onExecute)f.onExecute()}this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute()}else try{for(k=0;k<a;k++){g=0;for(e=u.length;g<e;++g)if(f=u[g],f.mode==c.ALWAYS&&f.onExecute)f.onExecute();this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=!1}catch(p){this.errors_in_execution=!0;if(c.throw_errors)throw p;
c.debug&&console.log("Error during execution: "+p);this.stop()}u=c.getTime();d=u-d;0==d&&(d=1);this.execution_time=0.001*d;this.globaltime+=0.001*d;this.iteration+=1;this.elapsed_time=0.001*(u-this.last_update_time);this.last_update_time=u}};e.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])};e.prototype.computeExecutionOrder=
function(a,b){for(var d=[],u=[],k={},g={},e={},f=0,p=this._nodes.length;f<p;++f){var n=this._nodes[f];if(!a||n.onExecute){k[n.id]=n;var q=0;if(n.inputs)for(var t=0,D=n.inputs.length;t<D;t++)n.inputs[t]&&null!=n.inputs[t].link&&(q+=1);0==q?(u.push(n),b&&(n._level=1)):(b&&(n._level=0),e[n.id]=q)}}for(;0!=u.length;)if(n=u.shift(),d.push(n),delete k[n.id],n.outputs)for(f=0;f<n.outputs.length;f++)if(p=n.outputs[f],null!=p&&null!=p.links&&0!=p.links.length)for(t=0;t<p.links.length;t++)(q=this.links[p.links[t]])&&
!g[q.id]&&(D=this.getNodeById(q.target_id),null==D?g[q.id]=!0:(b&&(!D._level||D._level<=n._level)&&(D._level=n._level+1),g[q.id]=!0,e[D.id]-=1,0==e[D.id]&&u.push(D)));for(f in k)d.push(k[f]);d.length!=this._nodes.length&&c.debug&&console.warn("something went wrong, nodes missing");p=d.length;for(f=0;f<p;++f)d[f].order=f;d=d.sort(function(a,b){var d=a.constructor.priority||a.priority||0,t=b.constructor.priority||b.priority||0;return d==t?a.order-b.order:d-t});for(f=0;f<p;++f)d[f].order=f;return d};
e.prototype.getAncestors=function(a){for(var b=[],d=[a],u={};d.length;){var c=d.shift();if(c.inputs){u[c.id]||c==a||(u[c.id]=!0,b.push(c));for(var g=0;g<c.inputs.length;++g){var e=c.getInputNode(g);e&&-1==b.indexOf(e)&&d.push(e)}}}b.sort(function(a,b){return a.order-b.order});return b};e.prototype.arrange=function(a){a=a||40;for(var b=this.computeExecutionOrder(!1,!0),d=[],c=0;c<b.length;++c){var k=b[c],g=k._level||1;d[g]||(d[g]=[]);d[g].push(k)}b=a;for(c=0;c<d.length;++c)if(g=d[c]){for(var e=100,
f=a,p=0;p<g.length;++p)k=g[p],k.pos[0]=b,k.pos[1]=f,k.size[0]>e&&(e=k.size[0]),f+=k.size[1]+a;b+=e+a}this.setDirtyCanvas(!0,!0)};e.prototype.getTime=function(){return this.globaltime};e.prototype.getFixedTime=function(){return this.fixedtime};e.prototype.getElapsedTime=function(){return this.elapsed_time};e.prototype.sendEventToAllNodes=function(a,b,d){d=d||c.ALWAYS;var u=this._nodes_in_order?this._nodes_in_order:this._nodes;if(u)for(var k=0,g=u.length;k<g;++k){var e=u[k];if(e.constructor===c.Subgraph&&
"onExecute"!=a)e.mode==d&&e.sendEventToAllNodes(a,b,d);else if(e[a]&&e.mode==d)if(void 0===b)e[a]();else if(b&&b.constructor===Array)e[a].apply(e,b);else e[a](b)}};e.prototype.sendActionToCanvas=function(a,b){if(this.list_of_graphcanvas)for(var d=0;d<this.list_of_graphcanvas.length;++d){var c=this.list_of_graphcanvas[d];c[a]&&c[a].apply(c,b)}};e.prototype.add=function(a,b){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>=c.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";null==a.id||-1==a.id?a.id=++this.last_node_id:this.last_node_id<a.id&&(this.last_node_id=a.id);a.graph=this;this._version++;this._nodes.push(a);this._nodes_by_id[a.id]=a;if(a.onAdded)a.onAdded(this);this.config.align_to_grid&&a.alignToGrid();b||this.updateExecutionOrder();
if(this.onNodeAdded)this.onNodeAdded(a);this.setDirtyCanvas(!0);this.change();return a}};e.prototype.remove=function(a){if(a.constructor===c.LGraphGroup){var b=this._groups.indexOf(a);-1!=b&&this._groups.splice(b,1);a.graph=null;this._version++;this.setDirtyCanvas(!0,!0);this.change()}else if(null!=this._nodes_by_id[a.id]&&!a.ignore_remove){if(a.inputs)for(b=0;b<a.inputs.length;b++){var d=a.inputs[b];null!=d.link&&a.disconnectInput(b)}if(a.outputs)for(b=0;b<a.outputs.length;b++)d=a.outputs[b],null!=
d.links&&d.links.length&&a.disconnectOutput(b);if(a.onRemoved)a.onRemoved();a.graph=null;this._version++;if(this.list_of_graphcanvas)for(b=0;b<this.list_of_graphcanvas.length;++b)d=this.list_of_graphcanvas[b],d.selected_nodes[a.id]&&delete d.selected_nodes[a.id],d.node_dragged==a&&(d.node_dragged=null);b=this._nodes.indexOf(a);-1!=b&&this._nodes.splice(b,1);delete this._nodes_by_id[a.id];if(this.onNodeRemoved)this.onNodeRemoved(a);this.setDirtyCanvas(!0,!0);this.change();this.updateExecutionOrder()}};
e.prototype.getNodeById=function(a){return null==a?null:this._nodes_by_id[a]};e.prototype.findNodesByClass=function(a,b){b=b||[];for(var d=b.length=0,c=this._nodes.length;d<c;++d)this._nodes[d].constructor===a&&b.push(this._nodes[d]);return b};e.prototype.findNodesByType=function(a,b){a=a.toLowerCase();b=b||[];for(var d=b.length=0,c=this._nodes.length;d<c;++d)this._nodes[d].type.toLowerCase()==a&&b.push(this._nodes[d]);return b};e.prototype.findNodeByTitle=function(a){for(var b=0,d=this._nodes.length;b<
d;++b)if(this._nodes[b].title==a)return this._nodes[b];return null};e.prototype.findNodesByTitle=function(a){for(var b=[],d=0,c=this._nodes.length;d<c;++d)this._nodes[d].title==a&&b.push(this._nodes[d]);return b};e.prototype.getNodeOnPos=function(a,b,d,c){d=d||this._nodes;for(var k=d.length-1;0<=k;k--){var g=d[k];if(g.isPointInside(a,b,c))return g}return null};e.prototype.getGroupOnPos=function(a,b){for(var d=this._groups.length-1;0<=d;d--){var c=this._groups[d];if(c.isPointInside(a,b,2,!0))return c}return null};
e.prototype.checkNodeTypes=function(){for(var a=0;a<this._nodes.length;a++){var b=this._nodes[a];if(b.constructor!=c.registered_node_types[b.type]){console.log("node being replaced by newer version: "+b.type);var d=c.createNode(b.type);this._nodes[a]=d;d.configure(b.serialize());d.graph=this;this._nodes_by_id[d.id]=d;b.inputs&&(d.inputs=b.inputs.concat());b.outputs&&(d.outputs=b.outputs.concat())}}this.updateExecutionOrder()};e.prototype.onAction=function(a,b){this._input_nodes=this.findNodesByClass(c.GraphInput,
this._input_nodes);for(var d=0;d<this._input_nodes.length;++d){var u=this._input_nodes[d];if(u.properties.name==a){u.onAction(a,b);break}}};e.prototype.trigger=function(a,b){if(this.onTrigger)this.onTrigger(a,b)};e.prototype.addInput=function(a,b,d){if(!this.inputs[a]){this.inputs[a]={name:a,type:b,value:d};this._version++;if(this.onInputAdded)this.onInputAdded(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};e.prototype.setInputData=function(a,b){var d=this.inputs[a];d&&(d.value=
b)};e.prototype.getInputData=function(a){return(a=this.inputs[a])?a.value:null};e.prototype.renameInput=function(a,b){if(b!=a){if(!this.inputs[a])return!1;if(this.inputs[b])return console.error("there is already one input with that name"),!1;this.inputs[b]=this.inputs[a];delete this.inputs[a];this._version++;if(this.onInputRenamed)this.onInputRenamed(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};e.prototype.changeInputType=function(a,b){if(!this.inputs[a])return!1;if(!this.inputs[a].type||
String(this.inputs[a].type).toLowerCase()!=String(b).toLowerCase())if(this.inputs[a].type=b,this._version++,this.onInputTypeChanged)this.onInputTypeChanged(a,b)};e.prototype.removeInput=function(a){if(!this.inputs[a])return!1;delete this.inputs[a];this._version++;if(this.onInputRemoved)this.onInputRemoved(a);if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};e.prototype.addOutput=function(a,b,d){this.outputs[a]={name:a,type:b,value:d};this._version++;if(this.onOutputAdded)this.onOutputAdded(a,
b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};e.prototype.setOutputData=function(a,b){var d=this.outputs[a];d&&(d.value=b)};e.prototype.getOutputData=function(a){return(a=this.outputs[a])?a.value:null};e.prototype.renameOutput=function(a,b){if(!this.outputs[a])return!1;if(this.outputs[b])return console.error("there is already one output with that name"),!1;this.outputs[b]=this.outputs[a];delete this.outputs[a];this._version++;if(this.onOutputRenamed)this.onOutputRenamed(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};
e.prototype.changeOutputType=function(a,b){if(!this.outputs[a])return!1;if(!this.outputs[a].type||String(this.outputs[a].type).toLowerCase()!=String(b).toLowerCase())if(this.outputs[a].type=b,this._version++,this.onOutputTypeChanged)this.onOutputTypeChanged(a,b)};e.prototype.removeOutput=function(a){if(!this.outputs[a])return!1;delete this.outputs[a];this._version++;if(this.onOutputRemoved)this.onOutputRemoved(a);if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};e.prototype.triggerInput=
function(a,b){for(var d=this.findNodesByTitle(a),c=0;c<d.length;++c)d[c].onTrigger(b)};e.prototype.setCallback=function(a,b){for(var d=this.findNodesByTitle(a),c=0;c<d.length;++c)d[c].setTrigger(b)};e.prototype.connectionChange=function(a,b){this.updateExecutionOrder();if(this.onConnectionChange)this.onConnectionChange(a);this._version++;this.sendActionToCanvas("onConnectionChange")};e.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};e.prototype.clearTriggeredSlots=function(){for(var a in this.links){var b=this.links[a];b&&b._last_time&&(b._last_time=0)}};e.prototype.change=function(){c.debug&&console.log("Graph changed");this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};e.prototype.setDirtyCanvas=function(a,b){this.sendActionToCanvas("setDirty",[a,b])};e.prototype.removeLink=function(a){if(a=this.links[a]){var b=this.getNodeById(a.target_id);b&&b.disconnectInput(a.target_slot)}};e.prototype.serialize=
function(){for(var a=[],b=0,d=this._nodes.length;b<d;++b)a.push(this._nodes[b].serialize());d=[];for(b in this.links){var u=this.links[b];if(!u.serialize){console.warn("weird LLink bug, link info is not a LLink but a regular object");var k=new h;for(b in u)k[b]=u[b];u=this.links[b]=k}d.push(u.serialize())}u=[];for(b=0;b<this._groups.length;++b)u.push(this._groups[b].serialize());return{last_node_id:this.last_node_id,last_link_id:this.last_link_id,nodes:a,links:d,groups:u,config:this.config,version:c.VERSION}};
e.prototype.configure=function(a,b){if(a){b||this.clear();var d=a.nodes;if(a.links&&a.links.constructor===Array){for(var u=[],k=0;k<a.links.length;++k){var g=a.links[k],e=new h;e.configure(g);u[e.id]=e}a.links=u}for(k in a)this[k]=a[k];u=!1;this._nodes=[];if(d){k=0;for(g=d.length;k<g;++k){var e=d[k],f=c.createNode(e.type,e.title);f||(c.debug&&console.log("Node not found or has errors: "+e.type),f=new r,f.last_serialization=e,u=f.has_errors=!0);f.id=e.id;this.add(f,!0)}k=0;for(g=d.length;k<g;++k)e=
d[k],(f=this.getNodeById(e.id))&&f.configure(e)}this._groups.length=0;if(a.groups)for(k=0;k<a.groups.length;++k)d=new c.LGraphGroup,d.configure(a.groups[k]),this.add(d);this.updateExecutionOrder();this._version++;this.setDirtyCanvas(!0,!0);return u}};e.prototype.load=function(a){var b=this,d=new XMLHttpRequest;d.open("GET",a,!0);d.send(null);d.onload=function(a){200!==d.status?console.error("Error loading graph:",d.status,d.response):(a=JSON.parse(d.response),b.configure(a))};d.onerror=function(a){console.error("Error loading graph:",
a)}};e.prototype.onNodeTrace=function(a,b,d){};h.prototype.configure=function(a){a.constructor===Array?(this.id=a[0],this.origin_id=a[1],this.origin_slot=a[2],this.target_id=a[3],this.target_slot=a[4],this.type=a[5]):(this.id=a.id,this.type=a.type,this.origin_id=a.origin_id,this.origin_slot=a.origin_slot,this.target_id=a.target_id,this.target_slot=a.target_slot)};h.prototype.serialize=function(){return[this.id,this.origin_id,this.origin_slot,this.target_id,this.target_slot,this.type]};c.LLink=h;v.LGraphNode=
c.LGraphNode=r;r.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[c.NODE_WIDTH,60];this.graph=null;this._pos=new Float32Array(10,10);Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.properties_info=[];this.flags={}};r.prototype.configure=function(a){this.graph&&this.graph._version++;
for(var b in a)if("properties"==b)for(var d in a.properties){if(this.properties[d]=a.properties[d],this.onPropertyChanged)this.onPropertyChanged(d,a.properties[d])}else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=c.cloneObject(a[b],this[b]):this[b]=a[b]);a.title||(this.title=this.constructor.title);if(this.onConnectionsChange){if(this.inputs)for(d=0;d<this.inputs.length;++d){b=this.inputs[d];var u=this.graph?this.graph.links[b.link]:null;this.onConnectionsChange(c.INPUT,
d,!0,u,b)}if(this.outputs)for(d=0;d<this.outputs.length;++d){var k=this.outputs[d];if(k.links)for(b=0;b<k.links.length;++b)u=this.graph?this.graph.links[k.links[b]]:null,this.onConnectionsChange(c.OUTPUT,d,!0,u,k)}}if(a.widgets_values&&this.widgets)for(d=0;d<a.widgets_values.length;++d)this.widgets[d]&&(this.widgets[d].value=a.widgets_values[d]);if(this.onConfigure)this.onConfigure(a)};r.prototype.serialize=function(){var a={id:this.id,type:this.type,pos:this.pos,size:this.size,flags:c.cloneObject(this.flags),
mode:this.mode};if(this.constructor===r&&this.last_serialization)return this.last_serialization;this.inputs&&(a.inputs=this.inputs);if(this.outputs){for(var b=0;b<this.outputs.length;b++)delete this.outputs[b]._data;a.outputs=this.outputs}this.title&&this.title!=this.constructor.title&&(a.title=this.title);this.properties&&(a.properties=c.cloneObject(this.properties));if(this.widgets&&this.serialize_widgets)for(a.widgets_values=[],b=0;b<this.widgets.length;++b)a.widgets_values[b]=this.widgets[b].value;
a.type||(a.type=this.constructor.type);this.color&&(a.color=this.color);this.bgcolor&&(a.bgcolor=this.bgcolor);this.boxcolor&&(a.boxcolor=this.boxcolor);this.shape&&(a.shape=this.shape);this.onSerialize&&this.onSerialize(a)&&console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter");return a};r.prototype.clone=function(){var a=c.createNode(this.type);if(!a)return null;var b=c.cloneObject(this.serialize());if(b.inputs)for(var d=0;d<b.inputs.length;++d)b.inputs[d].link=
null;if(b.outputs)for(d=0;d<b.outputs.length;++d)b.outputs[d].links&&(b.outputs[d].links.length=0);delete b.id;a.configure(b);return a};r.prototype.toString=function(){return JSON.stringify(this.serialize())};r.prototype.getTitle=function(){return this.title||this.constructor.title};r.prototype.setProperty=function(a,b){this.properties||(this.properties={});this.properties[a]=b;if(this.onPropertyChanged)this.onPropertyChanged(a,b)};r.prototype.setOutputData=function(a,b){if(this.outputs&&!(-1==a||
a>=this.outputs.length)){var d=this.outputs[a];if(d&&(d._data=b,this.outputs[a].links))for(d=0;d<this.outputs[a].links.length;d++)this.graph.links[this.outputs[a].links[d]].data=b}};r.prototype.setOutputDataType=function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var d=this.outputs[a];if(d&&(d.type=b,this.outputs[a].links))for(d=0;d<this.outputs[a].links.length;d++)this.graph.links[this.outputs[a].links[d]].type=b}};r.prototype.getInputData=function(a,b){if(this.inputs&&!(a>=this.inputs.length||
null==this.inputs[a].link)){var d=this.graph.links[this.inputs[a].link];if(!d)return null;if(!b)return d.data;var c=this.graph.getNodeById(d.origin_id);if(!c)return d.data;if(c.updateOutputData)c.updateOutputData(d.origin_slot);else if(c.onExecute)c.onExecute();return d.data}};r.prototype.getInputDataType=function(a){if(!this.inputs||a>=this.inputs.length||null==this.inputs[a].link)return null;a=this.graph.links[this.inputs[a].link];if(!a)return null;var b=this.graph.getNodeById(a.origin_id);return b?
(a=b.outputs[a.origin_slot])?a.type:null:a.type};r.prototype.getInputDataByName=function(a,b){var d=this.findInputSlot(a);return-1==d?null:this.getInputData(d,b)};r.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};r.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};r.prototype.getInputNode=function(a){if(!this.inputs||a>=this.inputs.length)return null;a=this.inputs[a];return a&&null!==a.link?
(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};r.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,d=this.inputs.length;b<d;++b){var c=this.inputs[b];if(a==c.name&&null!=c.link&&(c=this.graph.links[c.link]))return c.data}return this.properties[a]};r.prototype.getOutputData=function(a){return!this.outputs||a>=this.outputs.length?null:this.outputs[a]._data};r.prototype.getOutputInfo=function(a){return this.outputs?
a<this.outputs.length?this.outputs[a]:null:null};r.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:!1};r.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};r.prototype.getOutputNodes=function(a){if(!this.outputs||0==this.outputs.length||a>=this.outputs.length)return null;a=this.outputs[a];
if(!a.links||0==a.links.length)return null;for(var b=[],d=0;d<a.links.length;d++){var c=this.graph.links[a.links[d]];c&&(c=this.graph.getNodeById(c.target_id))&&b.push(c)}return b};r.prototype.trigger=function(a,b){if(this.outputs&&this.outputs.length){this.graph&&(this.graph._last_trigger_time=c.getTime());for(var d=0;d<this.outputs.length;++d){var u=this.outputs[d];!u||u.type!==c.EVENT||a&&u.name!=a||this.triggerSlot(d,b)}}};r.prototype.triggerSlot=function(a,b,d){if(this.outputs&&(a=this.outputs[a])&&
(a=a.links)&&a.length){this.graph&&(this.graph._last_trigger_time=c.getTime());for(var u=0;u<a.length;++u){var k=a[u];if(null==d||d==k){var g=this.graph.links[a[u]];if(g&&(g._last_time=c.getTime(),k=this.graph.getNodeById(g.target_id)))if(g=k.inputs[g.target_slot],k.onAction)k.onAction(g.name,b);else if(k.mode===c.ON_TRIGGER&&k.onExecute)k.onExecute(b)}}}};r.prototype.clearTriggeredSlot=function(a,b){if(this.outputs){var d=this.outputs[a];if(d&&(d=d.links)&&d.length)for(var c=0;c<d.length;++c){var k=
d[c];if(null==b||b==k)if(k=this.graph.links[d[c]])k._last_time=0}}};r.prototype.addProperty=function(a,b,d,c){d={name:a,type:d,default_value:b};if(c)for(var k in c)d[k]=c[k];this.properties_info||(this.properties_info=[]);this.properties_info.push(d);this.properties||(this.properties={});this.properties[a]=b;return d};r.prototype.addOutput=function(a,b,d){a={name:a,type:b,links:null};if(d)for(var c in d)a[c]=d[c];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);
this.size=this.computeSize();this.setDirtyCanvas(!0,!0);return a};r.prototype.addOutputs=function(a){for(var b=0;b<a.length;++b){var d=a[b],c={name:d[0],type:d[1],link:null};if(a[2])for(var k in d[2])c[k]=d[2][k];this.outputs||(this.outputs=[]);this.outputs.push(c);if(this.onOutputAdded)this.onOutputAdded(c)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};r.prototype.removeOutput=function(a){this.disconnectOutput(a);this.outputs.splice(a,1);for(var b=a;b<this.outputs.length;++b)if(this.outputs[b]&&
this.outputs[b].links)for(var d=this.outputs[b].links,c=0;c<d.length;++c){var k=this.graph.links[d[c]];k&&(k.origin_slot-=1)}this.size=this.computeSize();if(this.onOutputRemoved)this.onOutputRemoved(a);this.setDirtyCanvas(!0,!0)};r.prototype.addInput=function(a,b,d){a={name:a,type:b||0,link:null};if(d)for(var c in d)a[c]=d[c];this.inputs||(this.inputs=[]);this.inputs.push(a);this.size=this.computeSize();if(this.onInputAdded)this.onInputAdded(a);this.setDirtyCanvas(!0,!0);return a};r.prototype.addInputs=
function(a){for(var b=0;b<a.length;++b){var d=a[b],c={name:d[0],type:d[1],link:null};if(a[2])for(var k in d[2])c[k]=d[2][k];this.inputs||(this.inputs=[]);this.inputs.push(c);if(this.onInputAdded)this.onInputAdded(c)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};r.prototype.removeInput=function(a){this.disconnectInput(a);this.inputs.splice(a,1);for(var b=a;b<this.inputs.length;++b)if(this.inputs[b]){var d=this.graph.links[this.inputs[b].link];d&&(d.target_slot-=1)}this.size=this.computeSize();
if(this.onInputRemoved)this.onInputRemoved(a);this.setDirtyCanvas(!0,!0)};r.prototype.addConnection=function(a,b,d,c){a={name:a,type:b,pos:d,direction:c,links:null};this.connections.push(a);return a};r.prototype.computeSize=function(a,b){function d(a){return a?g*a.length*0.6:0}if(this.constructor.size)return this.constructor.size.concat();var u=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:1),k=b||new Float32Array([0,0]),u=Math.max(u,1),g=c.NODE_TEXT_SIZE;k[1]=(this.constructor.slot_start_y||
0)+u*c.NODE_SLOT_HEIGHT;u=0;this.widgets&&this.widgets.length&&(u=this.widgets.length*(c.NODE_WIDGET_HEIGHT+4)+8);k[1]=this.widgets_up?Math.max(k[1],u):k[1]+u;var u=d(this.title),e=0,f=0;if(this.inputs)for(var p=0,n=this.inputs.length;p<n;++p){var q=this.inputs[p],q=q.label||q.name||"",q=d(q);e<q&&(e=q)}if(this.outputs)for(p=0,n=this.outputs.length;p<n;++p)q=this.outputs[p],q=q.label||q.name||"",q=d(q),f<q&&(f=q);k[0]=Math.max(e+f+10,u);k[0]=Math.max(k[0],c.NODE_WIDTH);this.widgets&&this.widgets.length&&
(k[0]=Math.max(k[0],1.5*c.NODE_WIDTH));if(this.onResize)this.onResize(k);this.constructor.min_height&&k[1]<this.constructor.min_height&&(k[1]=this.constructor.min_height);k[1]+=6;return k};r.prototype.addWidget=function(a,b,d,c,k){this.widgets||(this.widgets=[]);b={type:a.toLowerCase(),name:b,value:d,callback:c,options:k||{}};void 0!==b.options.y&&(b.y=b.options.y);c||console.warn("LiteGraph addWidget(...) without a callback");if("combo"==a&&!b.options.values)throw"LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }";
this.widgets.push(b);return b};r.prototype.addCustomWidget=function(a){this.widgets||(this.widgets=[]);this.widgets.push(a);return a};r.prototype.getBounding=function(a){a=a||new Float32Array(4);a[0]=this.pos[0]-4;a[1]=this.pos[1]-c.NODE_TITLE_HEIGHT;a[2]=this.size[0]+4;a[3]=this.size[1]+c.NODE_TITLE_HEIGHT;if(this.onBounding)this.onBounding(a);return a};r.prototype.isPointInside=function(a,b,d,u){d=d||0;var k=this.graph&&this.graph.isLive()?0:c.NODE_TITLE_HEIGHT;u&&(k=0);if(this.flags&&this.flags.collapsed){if(B(a,
b,this.pos[0]-d,this.pos[1]-c.NODE_TITLE_HEIGHT-d,(this._collapsed_width||c.NODE_COLLAPSED_WIDTH)+2*d,c.NODE_TITLE_HEIGHT+2*d))return!0}else if(this.pos[0]-4-d<a&&this.pos[0]+this.size[0]+4+d>a&&this.pos[1]-k-d<b&&this.pos[1]+this.size[1]+d>b)return!0;return!1};r.prototype.getSlotInPosition=function(a,b){var d=new Float32Array(2);if(this.inputs)for(var c=0,k=this.inputs.length;c<k;++c){var g=this.inputs[c];this.getConnectionPos(!0,c,d);if(B(a,b,d[0]-10,d[1]-5,20,10))return{input:g,slot:c,link_pos:d}}if(this.outputs)for(c=
0,k=this.outputs.length;c<k;++c)if(g=this.outputs[c],this.getConnectionPos(!1,c,d),B(a,b,d[0]-10,d[1]-5,20,10))return{output:g,slot:c,link_pos:d};return null};r.prototype.findInputSlot=function(a){if(!this.inputs)return-1;for(var b=0,d=this.inputs.length;b<d;++b)if(a==this.inputs[b].name)return b;return-1};r.prototype.findOutputSlot=function(a){if(!this.outputs)return-1;for(var b=0,d=this.outputs.length;b<d;++b)if(a==this.outputs[b].name)return b;return-1};r.prototype.connect=function(a,b,d){d=d||
0;if(!this.graph)return console.log("Connect: Error, node doesn't belong to any graph. Nodes must be added first to a graph before connecting them."),null;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+a),null}else if(!this.outputs||a>=this.outputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),null;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"target node is null";if(b==
this)return null;if(d.constructor===String){if(d=b.findInputSlot(d),-1==d)return c.debug&&console.log("Connect: Error, no slot of name "+d),null}else{if(d===c.EVENT)return null;if(!b.inputs||d>=b.inputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),null}null!=b.inputs[d].link&&b.disconnectInput(d);var u=this.outputs[a];if(b.onConnectInput&&!1===b.onConnectInput(d,u.type,u))return null;var k=b.inputs[d],g=null;if(c.isValidConnection(u.type,k.type)){g=new h(this.graph.last_link_id++,
k.type,this.id,a,b.id,d);this.graph.links[g.id]=g;null==u.links&&(u.links=[]);u.links.push(g.id);b.inputs[d].link=g.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,a,!0,g,u);if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,d,!0,g,k);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.INPUT,b,d,this,a),this.graph.onNodeConnectionChange(c.OUTPUT,this,a,b,d))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this,
g);return g};r.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),!1;var d=this.outputs[a];if(!d||!d.links||0==d.links.length)return!1;if(b){b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var g=0,k=d.links.length;g<k;g++){var e=
d.links[g],f=this.graph.links[e];if(f.target_id==b.id){d.links.splice(g,1);var p=b.inputs[f.target_slot];p.link=null;delete this.graph.links[e];this.graph&&this.graph._version++;if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,f.target_slot,!1,f,p);if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,a,!1,f,d);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(c.OUTPUT,this,a);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.OUTPUT,
this,a),this.graph.onNodeConnectionChange(c.INPUT,b,f.target_slot));break}}}else{g=0;for(k=d.links.length;g<k;g++)if(e=d.links[g],f=this.graph.links[e]){b=this.graph.getNodeById(f.target_id);this.graph&&this.graph._version++;if(b){p=b.inputs[f.target_slot];p.link=null;if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,f.target_slot,!1,f,p);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(c.INPUT,b,f.target_slot)}delete this.graph.links[e];if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,
a,!1,f,d);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.OUTPUT,this,a),this.graph.onNodeConnectionChange(c.INPUT,b,f.target_slot))}d.links=null}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};r.prototype.disconnectInput=function(a){if(a.constructor===String){if(a=this.findInputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.inputs||a>=this.inputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),
!1;var b=this.inputs[a];if(!b)return!1;var d=this.inputs[a].link;this.inputs[a].link=null;var g=this.graph.links[d];if(g){var k=this.graph.getNodeById(g.origin_id);if(!k)return!1;var e=k.outputs[g.origin_slot];if(!e||!e.links||0==e.links.length)return!1;for(var f=0,p=e.links.length;f<p;f++)if(e.links[f]==d){e.links.splice(f,1);break}delete this.graph.links[d];this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(c.INPUT,a,!1,g,b);if(k.onConnectionsChange)k.onConnectionsChange(c.OUTPUT,
f,!1,g,e);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.OUTPUT,k,f),this.graph.onNodeConnectionChange(c.INPUT,this,a))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};r.prototype.getConnectionPos=function(a,b,d){d=d||new Float32Array(2);var g=0;a&&this.inputs&&(g=this.inputs.length);!a&&this.outputs&&(g=this.outputs.length);var k=0.5*c.NODE_SLOT_HEIGHT;if(this.flags.collapsed)return b=this._collapsed_width||c.NODE_COLLAPSED_WIDTH,this.horizontal?
(d[0]=this.pos[0]+0.5*b,d[1]=a?this.pos[1]-c.NODE_TITLE_HEIGHT:this.pos[1]):(d[0]=a?this.pos[0]:this.pos[0]+b,d[1]=this.pos[1]-0.5*c.NODE_TITLE_HEIGHT),d;if(a&&-1==b)return d[0]=this.pos[0]+0.5*c.NODE_TITLE_HEIGHT,d[1]=this.pos[1]+0.5*c.NODE_TITLE_HEIGHT,d;if(a&&g>b&&this.inputs[b].pos)return d[0]=this.pos[0]+this.inputs[b].pos[0],d[1]=this.pos[1]+this.inputs[b].pos[1],d;if(!a&&g>b&&this.outputs[b].pos)return d[0]=this.pos[0]+this.outputs[b].pos[0],d[1]=this.pos[1]+this.outputs[b].pos[1],d;if(this.horizontal)return d[0]=
this.pos[0]+this.size[0]/g*(b+0.5),d[1]=a?this.pos[1]-c.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],d;d[0]=a?this.pos[0]+k:this.pos[0]+this.size[0]+1-k;d[1]=this.pos[1]+(b+0.7)*c.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return d};r.prototype.alignToGrid=function(){this.pos[0]=c.CANVAS_GRID_SIZE*Math.round(this.pos[0]/c.CANVAS_GRID_SIZE);this.pos[1]=c.CANVAS_GRID_SIZE*Math.round(this.pos[1]/c.CANVAS_GRID_SIZE)};r.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);
this.console.length>r.MAX_CONSOLE&&this.console.shift();this.graph.onNodeTrace(this,a)};r.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};r.prototype.loadImage=function(a){var b=new Image;b.src=c.node_images_path+a;b.ready=!1;var d=this;b.onload=function(){this.ready=!0;d.setDirtyCanvas(!0)};return b};r.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,d=0;d<b.length;++d){var c=
b[d];if(a||c.node_capturing_input==this)c.node_capturing_input=a?this:null}};r.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)};r.prototype.pin=function(a){this.graph._version++;this.flags.pinned=void 0===a?!this.flags.pinned:a};r.prototype.localToScreen=function(a,b,d){return[(a+this.pos[0])*d.scale+d.offset[0],(b+this.pos[1])*d.scale+d.offset[1]]};v.LGraphGroup=c.LGraphGroup=m;
m.prototype._ctor=function(a){this.title=a||"Group";this.font_size=24;this.color=f.node_colors.pale_blue?f.node_colors.pale_blue.groupcolor:"#AAA";this._bounding=new Float32Array([10,10,140,80]);this._pos=this._bounding.subarray(0,2);this._size=this._bounding.subarray(2,4);this._nodes=[];this.graph=null;Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||
2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},enumerable:!0})};m.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;this.font=a.font};m.prototype.serialize=function(){var a=this._bounding;return{title:this.title,bounding:[Math.round(a[0]),Math.round(a[1]),Math.round(a[2]),Math.round(a[3])],color:this.color,font:this.font}};m.prototype.move=function(a,b,d){this._pos[0]+=a;this._pos[1]+=
b;if(!d)for(d=0;d<this._nodes.length;++d){var c=this._nodes[d];c.pos[0]+=a;c.pos[1]+=b}};m.prototype.recomputeInsideNodes=function(){this._nodes.length=0;for(var a=this.graph._nodes,b=new Float32Array(4),d=0;d<a.length;++d){var c=a[d];c.getBounding(b);A(this._bounding,b)&&this._nodes.push(c)}};m.prototype.isPointInside=r.prototype.isPointInside;m.prototype.setDirtyCanvas=r.prototype.setDirtyCanvas;c.DragAndScale=s;s.prototype.bindEvents=function(a){this.last_mouse=new Float32Array(2);this._binded_mouse_callback=
this.onMouse.bind(this);a.addEventListener("mousedown",this._binded_mouse_callback);a.addEventListener("mousemove",this._binded_mouse_callback);a.addEventListener("mousewheel",this._binded_mouse_callback,!1);a.addEventListener("wheel",this._binded_mouse_callback,!1)};s.prototype.computeVisibleArea=function(){if(this.element){var a=-this.offset[0],b=-this.offset[1],d=a+this.element.width/this.scale,c=b+this.element.height/this.scale;this.visible_area[0]=a;this.visible_area[1]=b;this.visible_area[2]=
d-a;this.visible_area[3]=c-b}else this.visible_area[0]=this.visible_area[1]=this.visible_area[2]=this.visible_area[3]=0};s.prototype.onMouse=function(a){if(this.enabled){var b=this.element,d=b.getBoundingClientRect(),c=a.clientX-d.left,d=a.clientY-d.top;a.canvasx=c;a.canvasy=d;a.dragging=this.dragging;var k=!1;this.onmouse&&(k=this.onmouse(a));if("mousedown"==a.type)this.dragging=!0,b.removeEventListener("mousemove",this._binded_mouse_callback),document.body.addEventListener("mousemove",this._binded_mouse_callback),
document.body.addEventListener("mouseup",this._binded_mouse_callback);else if("mousemove"==a.type)k||(b=c-this.last_mouse[0],k=d-this.last_mouse[1],this.dragging&&this.mouseDrag(b,k));else if("mouseup"==a.type)this.dragging=!1,document.body.removeEventListener("mousemove",this._binded_mouse_callback),document.body.removeEventListener("mouseup",this._binded_mouse_callback),b.addEventListener("mousemove",this._binded_mouse_callback);else if("mousewheel"==a.type||"wheel"==a.type||"DOMMouseScroll"==a.type)a.eventType=
"mousewheel",a.wheel="wheel"==a.type?-a.deltaY:null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail,a.delta=a.wheelDelta?a.wheelDelta/40:a.deltaY?-a.deltaY/3:0,this.changeDeltaScale(1+0.05*a.delta);this.last_mouse[0]=c;this.last_mouse[1]=d;a.preventDefault();a.stopPropagation();return!1}};s.prototype.toCanvasContext=function(a){a.scale(this.scale,this.scale);a.translate(this.offset[0],this.offset[1])};s.prototype.convertOffsetToCanvas=function(a){return[(a[0]+this.offset[0])*this.scale,(a[1]+this.offset[1])*
this.scale]};s.prototype.convertCanvasToOffset=function(a,b){b=b||[0,0];b[0]=a[0]/this.scale-this.offset[0];b[1]=a[1]/this.scale-this.offset[1];return b};s.prototype.mouseDrag=function(a,b){this.offset[0]+=a/this.scale;this.offset[1]+=b/this.scale;if(this.onredraw)this.onredraw(this)};s.prototype.changeScale=function(a,b){a<this.min_scale?a=this.min_scale:a>this.max_scale&&(a=this.max_scale);if(a!=this.scale&&this.element){var d=this.element.getBoundingClientRect();if(d){b=b||[0.5*d.width,0.5*d.height];
d=this.convertCanvasToOffset(b);this.scale=a;0.01>Math.abs(this.scale-1)&&(this.scale=1);var c=this.convertCanvasToOffset(b),d=[c[0]-d[0],c[1]-d[1]];this.offset[0]+=d[0];this.offset[1]+=d[1];if(this.onredraw)this.onredraw(this)}}};s.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};s.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};v.LGraphCanvas=c.LGraphCanvas=f;f.link_type_colors={"-1":c.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};f.gradients={};
f.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highlighted_links={};this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area=null;this.last_mouse=[0,0];this.last_mouseclick=0;this.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};
f.prototype.setGraph=function(a,b){this.graph!=a&&(b||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this.setDirty(!0,!0)))};f.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)};f.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=
this.graph._subgraph_node,b=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};b.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]))}};f.prototype.getCurrentGraph=function(){return this.graph};f.prototype.setCanvas=function(a,b){if(a&&a.constructor===String&&(a=document.getElementById(a),!a))throw"Error creating LiteGraph canvas: Canvas not found";if(a!==this.canvas&&(!a&&this.canvas&&(b||this.unbindEvents()),this.canvas=a,this.ds.element=
a)){a.className+=" lgraphcanvas";a.data=this;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height);if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a <canvas> element, you passed a "+a.localName;throw"This browser doesn't support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),
this.enableWebGL());this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);b||this.bindEvents()}};f.prototype._doNothing=function(a){a.preventDefault();return!1};f.prototype._doReturnTrue=function(a){a.preventDefault();return!0};f.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas,b=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);
this._mousewheel_callback=this.processMouseWheel.bind(this);a.addEventListener("mousedown",this._mousedown_callback,!0);a.addEventListener("mousemove",this._mousemove_callback);a.addEventListener("mousewheel",this._mousewheel_callback,!1);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);a.addEventListener("touchstart",this.touchHandler,!0);a.addEventListener("touchmove",this.touchHandler,!0);a.addEventListener("touchend",this.touchHandler,
!0);a.addEventListener("touchcancel",this.touchHandler,!0);this._key_callback=this.processKey.bind(this);a.addEventListener("keydown",this._key_callback,!0);b.addEventListener("keyup",this._key_callback,!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend",this._doNothing,!1);a.addEventListener("drop",this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};f.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")};
f.getFileExtension=function(a){var b=a.indexOf("?");-1!=b&&(a=a.substr(0,b));b=a.lastIndexOf(".");return-1==b?"":a.substr(b+1).toLowerCase()};f.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};f.prototype.setDirty=
function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};f.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};f.prototype.startRendering=function(){function a(){this.pause_rendering||this.draw();var b=this.getCanvasWindow();this.is_rendering&&b.requestAnimationFrame(a.bind(this))}this.is_rendering||(this.is_rendering=!0,a.call(this))};f.prototype.stopRendering=function(){this.is_rendering=!1};f.prototype.processMouseDown=
function(a){if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();f.active_canvas=this;this.canvas.removeEventListener("mousemove",this._mousemove_callback);b.document.addEventListener("mousemove",this._mousemove_callback,!0);b.document.addEventListener("mouseup",this._mouseup_callback,!0);var d=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5),g=!1,k=300>c.getTime()-this.last_mouseclick;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;this.canvas.focus();
c.closeAllContextMenus(b);if(!this.onMouse||!0!=this.onMouse(a)){if(1==a.which){a.ctrlKey&&(this.dragging_rectangle=new Float32Array(4),this.dragging_rectangle[0]=a.canvasX,this.dragging_rectangle[1]=a.canvasY,this.dragging_rectangle[2]=1,this.dragging_rectangle[3]=1,g=!0);var e=!1;if(d&&this.allow_interaction&&!g){this.live_mode||d.flags.pinned||this.bringToFront(d);if(!this.connecting_node&&!d.flags.collapsed&&!this.live_mode)if(!g&&!1!==d.resizable&&B(a.canvasX,a.canvasY,d.pos[0]+d.size[0]-5,d.pos[1]+
d.size[1]-5,10,10))this.resizing_node=d,this.canvas.style.cursor="se-resize",g=!0;else{if(d.outputs)for(var p=0,n=d.outputs.length;p<n;++p){var q=d.outputs[p],l=d.getConnectionPos(!1,p);if(B(a.canvasX,a.canvasY,l[0]-15,l[1]-10,30,20)){this.connecting_node=d;this.connecting_output=q;this.connecting_pos=d.getConnectionPos(!1,p);this.connecting_slot=p;a.shiftKey&&d.disconnectOutput(p);if(k){if(d.onOutputDblClick)d.onOutputDblClick(p,a)}else if(d.onOutputClick)d.onOutputClick(p,a);g=!0;break}}if(d.inputs)for(p=
0,n=d.inputs.length;p<n;++p)if(q=d.inputs[p],l=d.getConnectionPos(!0,p),B(a.canvasX,a.canvasY,l[0]-15,l[1]-10,30,20)){if(k){if(d.onInputDblClick)d.onInputDblClick(p,a)}else if(d.onInputClick)d.onInputClick(p,a);if(null!==q.link){g=this.graph.links[q.link];d.disconnectInput(p);if(this.allow_reconnect_links||a.shiftKey)this.connecting_node=this.graph._nodes_by_id[g.origin_id],this.connecting_slot=g.origin_slot,this.connecting_output=this.connecting_node.outputs[this.connecting_slot],this.connecting_pos=
this.connecting_node.getConnectionPos(!1,this.connecting_slot);g=this.dirty_bgcanvas=!0}}}if(!g){p=!1;if(n=this.processNodeWidgets(d,this.canvas_mouse,a))p=!0,this.node_widget=[d,n];if(k&&this.selected_nodes[d.id]){if(d.onDblClick)d.onDblClick(a,[a.canvasX-d.pos[0],a.canvasY-d.pos[1]],this);this.processNodeDblClicked(d);p=!0}d.onMouseDown&&d.onMouseDown(a,[a.canvasX-d.pos[0],a.canvasY-d.pos[1]],this)?p=!0:this.live_mode&&(p=e=!0);p||(this.allow_dragnodes&&(this.node_dragged=d),this.selected_nodes[d.id]||
this.processNodeSelected(d,a));this.dirty_canvas=!0}}else{for(p=0;p<this.visible_links.length;++p)if(d=this.visible_links[p],(e=d._pos)&&!(a.canvasX<e[0]-4||a.canvasX>e[0]+4||a.canvasY<e[1]-4||a.canvasY>e[1]+4)){this.showLinkMenu(d,a);break}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>y([a.canvasX,a.canvasY],[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+
this.selected_group.size[1]])*this.ds.scale?this.selected_group_resizing=!0:this.selected_group.recomputeInsideNodes());k&&this.showSearchBox(a);e=!0}!g&&e&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&this.processContextMenu(d,a);this.last_mouse[0]=a.localX;this.last_mouse[1]=a.localY;this.last_mouseclick=c.getTime();this.last_mouse_dragging=!0;this.graph.change();(!b.document.activeElement||"input"!=b.document.activeElement.nodeName.toLowerCase()&&"textarea"!=b.document.activeElement.nodeName.toLowerCase())&&
a.preventDefault();a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}}};f.prototype.processMouseMove=function(a){this.autoresize&&this.resize();if(this.graph){f.active_canvas=this;this.adjustMouseEvent(a);var b=[a.localX,a.localY],d=[b[0]-this.last_mouse[0],b[1]-this.last_mouse[1]];this.last_mouse=b;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.canvas_mouse,a,
this.node_widget[1]),this.dirty_canvas=!0);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group)this.selected_group_resizing?this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]:(this.selected_group.move(d[0]/this.ds.scale,d[1]/this.ds.scale,a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=
!0)),this.dirty_bgcanvas=!0;else if(this.dragging_canvas)this.ds.offset[0]+=d[0]/this.ds.scale,this.ds.offset[1]+=d[1]/this.ds.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if(this.allow_interaction){this.connecting_node&&(this.dirty_canvas=!0);for(var g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),b=0,k=this.graph._nodes.length;b<k;++b)if(this.graph._nodes[b].mouseOver&&g!=this.graph._nodes[b]){this.graph._nodes[b].mouseOver=!1;if(this.node_over&&this.node_over.onMouseLeave)this.node_over.onMouseLeave(a);
this.node_over=null;this.dirty_canvas=!0}if(g){if(!g.mouseOver&&(g.mouseOver=!0,this.node_over=g,this.dirty_canvas=!0,g.onMouseEnter))g.onMouseEnter(a);if(g.onMouseMove)g.onMouseMove(a,[a.canvasX-g.pos[0],a.canvasY-g.pos[1]],this);if(this.connecting_node&&(k=this._highlight_input||[0,0],!this.isOverNodeBox(g,a.canvasX,a.canvasY))){var e=this.isOverNodeInput(g,a.canvasX,a.canvasY,k);-1!=e&&g.inputs[e]?c.isValidConnection(this.connecting_output.type,g.inputs[e].type)&&(this._highlight_input=k):this._highlight_input=
null}this.canvas&&(B(a.canvasX,a.canvasY,g.pos[0]+g.size[0]-5,g.pos[1]+g.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor="crosshair")}else this.canvas&&(this.canvas.style.cursor="");if(this.node_capturing_input&&this.node_capturing_input!=g&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a);if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)g=this.selected_nodes[b],g.pos[0]+=d[0]/this.ds.scale,g.pos[1]+=d[1]/this.ds.scale;
this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&(this.resizing_node.size[0]=a.canvasX-this.resizing_node.pos[0],this.resizing_node.size[1]=a.canvasY-this.resizing_node.pos[1],d=Math.max(this.resizing_node.inputs?this.resizing_node.inputs.length:0,this.resizing_node.outputs?this.resizing_node.outputs.length:0)*c.NODE_SLOT_HEIGHT+(this.resizing_node.widgets?this.resizing_node.widgets.length:0)*(c.NODE_WIDGET_HEIGHT+4)+4,this.resizing_node.size[1]<d&&(this.resizing_node.size[1]=
d),this.resizing_node.size[0]<c.NODE_MIN_WIDTH&&(this.resizing_node.size[0]=c.NODE_MIN_WIDTH),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};f.prototype.processMouseUp=function(a){if(this.graph){var b=this.getCanvasWindow().document;f.active_canvas=this;b.removeEventListener("mousemove",this._mousemove_callback,!0);this.canvas.addEventListener("mousemove",this._mousemove_callback,!0);b.removeEventListener("mouseup",this._mouseup_callback,
!0);this.adjustMouseEvent(a);b=c.getTime();a.click_time=b-this.last_mouseclick;this.last_mouse_dragging=!1;if(1==a.which){this.node_widget=null;if(this.selected_group){var b=this.selected_group.pos[0]-Math.round(this.selected_group.pos[0]),d=this.selected_group.pos[1]-Math.round(this.selected_group.pos[1]);this.selected_group.move(b,d,a.ctrlKey);this.selected_group.pos[0]=Math.round(this.selected_group.pos[0]);this.selected_group.pos[1]=Math.round(this.selected_group.pos[1]);this.selected_group._nodes.length&&
(this.dirty_canvas=!0);this.selected_group=null}this.selected_group_resizing=!1;if(this.dragging_rectangle){if(this.graph){b=this.graph._nodes;d=new Float32Array(4);this.deselectAllNodes();var g=Math.abs(this.dragging_rectangle[2]),k=Math.abs(this.dragging_rectangle[3]),e=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-k:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-g:this.dragging_rectangle[0];this.dragging_rectangle[1]=e;this.dragging_rectangle[2]=
g;this.dragging_rectangle[3]=k;k=[];for(e=0;e<b.length;++e)g=b[e],g.getBounding(d),A(this.dragging_rectangle,d)&&k.push(g);k.length&&this.selectNodes(k)}this.dragging_rectangle=null}else if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;if(g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes))this.connecting_output.type==c.EVENT&&this.isOverNodeBox(g,a.canvasX,a.canvasY)?this.connecting_node.connect(this.connecting_slot,g,c.EVENT):(b=this.isOverNodeInput(g,a.canvasX,a.canvasY),
-1!=b?this.connecting_node.connect(this.connecting_slot,g,b):(b=g.getInputInfo(0),this.connecting_output.type==c.EVENT?this.connecting_node.connect(this.connecting_slot,g,c.EVENT):b&&!b.link&&c.isValidConnection(b.type&&this.connecting_output.type)&&this.connecting_node.connect(this.connecting_slot,g,0)));this.connecting_node=this.connecting_pos=this.connecting_output=null;this.connecting_slot=-1}else if(this.resizing_node)this.dirty_bgcanvas=this.dirty_canvas=!0,this.resizing_node=null;else if(this.node_dragged)(g=
this.node_dragged)&&300>a.click_time&&B(a.canvasX,a.canvasY,g.pos[0],g.pos[1]-c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT)&&g.collapse(),this.dirty_bgcanvas=this.dirty_canvas=!0,this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]),this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]),this.graph.config.align_to_grid&&this.node_dragged.alignToGrid(),this.node_dragged=null;else{g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!g&&300>a.click_time&&this.deselectAllNodes();
this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]])}}else 2==a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);
this.graph.change();a.stopPropagation();a.preventDefault();return!1}};f.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var d=this.ds.scale;0<b?d*=1.1:0>b&&(d*=1/1.1);this.ds.changeScale(d,[a.localX,a.localY]);this.graph.change();a.preventDefault();return!1}};f.prototype.isOverNodeBox=function(a,b,d){var g=c.NODE_TITLE_HEIGHT;return B(b,d,a.pos[0]+2,a.pos[1]+2-g,g-4,g-4)?!0:!1};f.prototype.isOverNodeInput=
function(a,b,d,c){if(a.inputs)for(var g=0,e=a.inputs.length;g<e;++g){var f=a.getConnectionPos(!0,g),p=!1;if(p=a.horizontal?B(b,d,f[0]-5,f[1]-10,10,20):B(b,d,f[0]-10,f[1]-5,40,10))return c&&(c[0]=f[0],c[1]=f[1]),g}return-1};f.prototype.processKey=function(a){if(this.graph){var b=!1;if("input"!=a.target.localName){if("keydown"==a.type){if(32==a.keyCode&&(b=this.dragging_canvas=!0),65==a.keyCode&&a.ctrlKey&&(this.selectNodes(),b=!0),"KeyC"==a.code&&(a.metaKey||a.ctrlKey)&&!a.shiftKey&&this.selected_nodes&&
(this.copyToClipboard(),b=!0),"KeyV"!=a.code||!a.metaKey&&!a.ctrlKey||a.shiftKey||this.pasteFromClipboard(),46!=a.keyCode&&8!=a.keyCode||"input"==a.target.localName||"textarea"==a.target.localName||(this.deleteSelectedNodes(),b=!0),this.selected_nodes)for(var d in this.selected_nodes)if(this.selected_nodes[d].onKeyDown)this.selected_nodes[d].onKeyDown(a)}else if("keyup"==a.type&&(32==a.keyCode&&(this.dragging_canvas=!1),this.selected_nodes))for(d in this.selected_nodes)if(this.selected_nodes[d].onKeyUp)this.selected_nodes[d].onKeyUp(a);
this.graph.change();if(b)return a.preventDefault(),a.stopImmediatePropagation(),!1}}};f.prototype.copyToClipboard=function(){var a={nodes:[],links:[]},b=0,d=[],c;for(c in this.selected_nodes){var g=this.selected_nodes[c];g._relative_id=b;d.push(g);b+=1}for(c=0;c<d.length;++c)if(g=d[c],a.nodes.push(g.clone().serialize()),g.inputs&&g.inputs.length)for(b=0;b<g.inputs.length;++b){var e=g.inputs[b];if(e&&null!=e.link&&(e=this.graph.links[e.link])){var f=this.graph.getNodeById(e.origin_id);f&&this.selected_nodes[f.id]&&
a.links.push([f._relative_id,b,g._relative_id,e.target_slot])}}localStorage.setItem("litegrapheditor_clipboard",JSON.stringify(a))};f.prototype.pasteFromClipboard=function(){var a=localStorage.getItem("litegrapheditor_clipboard");if(a){for(var a=JSON.parse(a),b=[],d=0;d<a.nodes.length;++d){var g=a.nodes[d],k=c.createNode(g.type);k&&(k.configure(g),k.pos[0]+=5,k.pos[1]+=5,this.graph.add(k),b.push(k))}for(d=0;d<a.links.length;++d)g=a.links[d],b[g[0]].connect(g[1],b[g[2]],g[3]);this.selectNodes(b)}};
f.prototype.processDrop=function(a){a.preventDefault();this.adjustMouseEvent(a);var b=[a.canvasX,a.canvasY],d=this.graph.getNodeOnPos(b[0],b[1]);if(d){if((d.onDropFile||d.onDropData)&&(b=a.dataTransfer.files)&&b.length)for(var c=0;c<b.length;c++){var g=a.dataTransfer.files[0],e=g.name;f.getFileExtension(e);if(d.onDropFile)d.onDropFile(g);if(d.onDropData){var p=new FileReader;p.onload=function(a){d.onDropData(a.target.result,e,g)};var n=g.type.split("/")[0];"text"==n||""==n?p.readAsText(g):"image"==
n?p.readAsDataURL(g):p.readAsArrayBuffer(g)}}return d.onDropItem&&d.onDropItem(event)?!0:this.onDropItem?this.onDropItem(event):!1}b=null;this.onDropItem&&(b=this.onDropItem(event));b||this.checkDropItem(a)};f.prototype.checkDropItem=function(a){if(a.dataTransfer.files.length){var b=a.dataTransfer.files[0],d=f.getFileExtension(b.name).toLowerCase();if(d=c.node_types_by_file_extension[d])if(d=c.createNode(d.type),d.pos=[a.canvasX,a.canvasY],this.graph.add(d),d.onDropFile)d.onDropFile(b)}};f.prototype.processNodeDblClicked=
function(a){if(this.onShowNodePanel)this.onShowNodePanel(a);if(this.onNodeDblClicked)this.onNodeDblClicked(a);this.setDirty(!0)};f.prototype.processNodeSelected=function(a,b){this.selectNode(a,b&&b.shiftKey);if(this.onNodeSelected)this.onNodeSelected(a)};f.prototype.processNodeDeselected=function(a){this.deselectNode(a);if(this.onNodeDeselected)this.onNodeDeselected(a)};f.prototype.selectNode=function(a,b){null==a?this.deselectAllNodes():this.selectNodes([a],b)};f.prototype.selectNodes=function(a,
b){b||this.deselectAllNodes();a=a||this.graph._nodes;for(var d=0;d<a.length;++d){var c=a[d];if(!c.is_selected){if(!c.is_selected&&c.onSelected)c.onSelected();c.is_selected=!0;this.selected_nodes[c.id]=c;if(c.inputs)for(var g=0;g<c.inputs.length;++g)this.highlighted_links[c.inputs[g].link]=!0;if(c.outputs)for(g=0;g<c.outputs.length;++g){var e=c.outputs[g];if(e.links)for(var f=0;f<e.links.length;++f)this.highlighted_links[e.links[f]]=!0}}}this.setDirty(!0)};f.prototype.deselectNode=function(a){if(a.is_selected){if(a.onDeselected)a.onDeselected();
a.is_selected=!1;if(a.inputs)for(var b=0;b<a.inputs.length;++b)delete this.highlighted_links[a.inputs[b].link];if(a.outputs)for(b=0;b<a.outputs.length;++b){var d=a.outputs[b];if(d.links)for(var c=0;c<d.links.length;++c)delete this.highlighted_links[d.links[c]]}}};f.prototype.deselectAllNodes=function(){if(this.graph){for(var a=this.graph._nodes,b=0,d=a.length;b<d;++b){var c=a[b];if(c.is_selected){if(c.onDeselected)c.onDeselected();c.is_selected=!1}}this.selected_nodes={};this.current_node=null;this.highlighted_links=
{};this.setDirty(!0)}};f.prototype.deleteSelectedNodes=function(){for(var a in this.selected_nodes)this.graph.remove(this.selected_nodes[a]);this.selected_nodes={};this.current_node=null;this.highlighted_links={};this.setDirty(!0)};f.prototype.centerOnNode=function(a){this.ds.offset[0]=-a.pos[0]-0.5*a.size[0]+0.5*this.canvas.width/this.ds.scale;this.ds.offset[1]=-a.pos[1]-0.5*a.size[1]+0.5*this.canvas.height/this.ds.scale;this.setDirty(!0,!0)};f.prototype.adjustMouseEvent=function(a){if(this.canvas){var b=
this.canvas.getBoundingClientRect();a.localX=a.clientX-b.left;a.localY=a.clientY-b.top}else a.localX=a.clientX,a.localY=a.clientY;a.deltaX=a.localX-this.last_mouse_position[0];a.deltaY=a.localY-this.last_mouse_position[1];this.last_mouse_position[0]=a.localX;this.last_mouse_position[1]=a.localY;a.canvasX=a.localX/this.ds.scale-this.ds.offset[0];a.canvasY=a.localY/this.ds.scale-this.ds.offset[1]};f.prototype.setZoom=function(a,b){this.ds.changeScale(a,b);this.dirty_bgcanvas=this.dirty_canvas=!0};f.prototype.convertOffsetToCanvas=
function(a,b){return this.ds.convertOffsetToCanvas(a,b)};f.prototype.convertCanvasToOffset=function(a,b){return this.ds.convertCanvasToOffset(a,b)};f.prototype.convertEventToCanvasOffset=function(a){var b=this.canvas.getBoundingClientRect();return this.convertCanvasToOffset([a.clientX-b.left,a.clientY-b.top])};f.prototype.bringToFront=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.push(a))};f.prototype.sendToBack=function(a){var b=this.graph._nodes.indexOf(a);
-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.unshift(a))};var x=new Float32Array(4);f.prototype.computeVisibleNodes=function(a,b){var d=b||[];d.length=0;a=a||this.graph._nodes;for(var c=0,g=a.length;c<g;++c){var e=a[c];(!this.live_mode||e.onDrawBackground||e.onDrawForeground)&&A(this.visible_area,e.getBounding(x))&&d.push(e)}return d};f.prototype.draw=function(a,b){if(this.canvas){var d=c.getTime();this.render_time=0.001*(d-this.last_draw_time);this.last_draw_time=d;this.graph&&this.ds.computeVisibleArea();
(this.dirty_bgcanvas||b||this.always_render_background||this.graph&&this.graph._last_trigger_time&&1E3>d-this.graph._last_trigger_time)&&this.drawBackCanvas();(this.dirty_canvas||a)&&this.drawFrontCanvas();this.fps=this.render_time?1/this.render_time:0;this.frame+=1}};f.prototype.drawFrontCanvas=function(){this.dirty_canvas=!1;this.ctx||(this.ctx=this.bgcanvas.getContext("2d"));var a=this.ctx;if(a){a.start2D&&a.start2D();var b=this.canvas;a.restore();a.setTransform(1,0,0,1,0,0);this.dirty_area&&(a.save(),
a.beginPath(),a.rect(this.dirty_area[0],this.dirty_area[1],this.dirty_area[2],this.dirty_area[3]),a.clip());this.clear_background&&a.clearRect(0,0,b.width,b.height);this.bgcanvas==this.canvas?this.drawBackCanvas():a.drawImage(this.bgcanvas,0,0);if(this.onRender)this.onRender(b,a);this.show_info&&this.renderInfo(a);if(this.graph){a.save();this.ds.toCanvasContext(a);for(var b=this.computeVisibleNodes(null,this.visible_nodes),d=0;d<b.length;++d){var g=b[d];a.save();a.translate(g.pos[0],g.pos[1]);this.drawNode(g,
a);a.restore()}this.render_execution_order&&this.drawExecutionOrder(a);this.graph.config.links_ontop&&(this.live_mode||this.drawConnections(a));if(null!=this.connecting_pos){a.lineWidth=this.connections_width;b=null;switch(this.connecting_output.type){case c.EVENT:b=c.EVENT_LINK_COLOR;break;default:b=c.CONNECTING_LINK_COLOR}this.renderLink(a,this.connecting_pos,[this.canvas_mouse[0],this.canvas_mouse[1]],null,!1,null,b,this.connecting_output.dir||(this.connecting_node.horizontal?c.DOWN:c.RIGHT),c.CENTER);
a.beginPath();this.connecting_output.type===c.EVENT||this.connecting_output.shape===c.BOX_SHAPE?a.rect(this.connecting_pos[0]-6+0.5,this.connecting_pos[1]-5+0.5,14,10):a.arc(this.connecting_pos[0],this.connecting_pos[1],4,0,2*Math.PI);a.fill();a.fillStyle="#ffcc00";this._highlight_input&&(a.beginPath(),a.arc(this._highlight_input[0],this._highlight_input[1],6,0,2*Math.PI),a.fill())}this.dragging_rectangle&&(a.strokeStyle="#FFF",a.strokeRect(this.dragging_rectangle[0],this.dragging_rectangle[1],this.dragging_rectangle[2],
this.dragging_rectangle[3]));if(this.onDrawForeground)this.onDrawForeground(a,this.visible_rect);a.restore()}if(this.onDrawOverlay)this.onDrawOverlay(a);this.dirty_area&&a.restore();a.finish2D&&a.finish2D()}};f.prototype.renderInfo=function(a,b,d){b=b||0;d=d||0;a.save();a.translate(b,d);a.font="10px Arial";a.fillStyle="#888";this.graph?(a.fillText("T: "+this.graph.globaltime.toFixed(2)+"s",5,13),a.fillText("I: "+this.graph.iteration,5,26),a.fillText("N: "+this.graph._nodes.length+" ["+this.visible_nodes.length+
"]",5,39),a.fillText("V: "+this.graph._version,5,52),a.fillText("FPS:"+this.fps.toFixed(2),5,65)):a.fillText("No graph selected",5,13);a.restore()};f.prototype.drawBackCanvas=function(){var a=this.bgcanvas;if(a.width!=this.canvas.width||a.height!=this.canvas.height)a.width=this.canvas.width,a.height=this.canvas.height;this.bgctx||(this.bgctx=this.bgcanvas.getContext("2d"));var b=this.bgctx;b.start&&b.start();this.clear_background&&b.clearRect(0,0,a.width,a.height);if(this._graph_stack&&this._graph_stack.length){b.save();
var d=this.graph._subgraph_node;b.strokeStyle=d.bgcolor;b.lineWidth=10;b.strokeRect(1,1,a.width-2,a.height-2);b.lineWidth=1;b.font="40px Arial";b.textAlign="center";b.fillStyle=d.bgcolor||"#AAA";for(var c="",g=1;g<this._graph_stack.length;++g)c+=this._graph_stack[g]._subgraph_node.getTitle()+" >> ";b.fillText(c+d.getTitle(),0.5*a.width,40);b.restore()}d=!1;this.onRenderBackground&&(d=this.onRenderBackground(a,b));b.restore();b.setTransform(1,0,0,1,0,0);this.visible_links.length=0;if(this.graph){b.save();
this.ds.toCanvasContext(b);if(this.background_image&&0.5<this.ds.scale&&!d){b.globalAlpha=this.zoom_modify_alpha?(1-0.5/this.ds.scale)*this.editor_alpha:this.editor_alpha;b.imageSmoothingEnabled=b.mozImageSmoothingEnabled=b.imageSmoothingEnabled=!1;if(!this._bg_img||this._bg_img.name!=this.background_image){this._bg_img=new Image;this._bg_img.name=this.background_image;this._bg_img.src=this.background_image;var e=this;this._bg_img.onload=function(){e.draw(!0,!0)}}d=null;null==this._pattern&&0<this._bg_img.width?
(d=b.createPattern(this._bg_img,"repeat"),this._pattern_img=this._bg_img,this._pattern=d):d=this._pattern;d&&(b.fillStyle=d,b.fillRect(this.visible_area[0],this.visible_area[1],this.visible_area[2],this.visible_area[3]),b.fillStyle="transparent");b.globalAlpha=1;b.imageSmoothingEnabled=b.mozImageSmoothingEnabled=b.imageSmoothingEnabled=!0}this.graph._groups.length&&!this.live_mode&&this.drawGroups(a,b);if(this.onDrawBackground)this.onDrawBackground(b,this.visible_area);this.onBackgroundRender&&(console.error("WARNING! onBackgroundRender deprecated, now is named onDrawBackground "),
this.onBackgroundRender=null);this.render_canvas_border&&(b.strokeStyle="#235",b.strokeRect(0,0,a.width,a.height));this.render_connections_shadows?(b.shadowColor="#000",b.shadowOffsetX=0,b.shadowOffsetY=0,b.shadowBlur=6):b.shadowColor="rgba(0,0,0,0)";this.live_mode||this.drawConnections(b);b.shadowColor="rgba(0,0,0,0)";b.restore()}b.finish&&b.finish();this.dirty_bgcanvas=!1;this.dirty_canvas=!0};var p=new Float32Array(2);f.prototype.drawNode=function(a,b){this.current_node=a;var d=a.color||a.constructor.color||
c.NODE_DEFAULT_COLOR,g=a.bgcolor||a.constructor.bgcolor||c.NODE_DEFAULT_BGCOLOR;if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(b,this,this.canvas)}else{var k=this.editor_alpha;b.globalAlpha=k;this.render_shadows?(b.shadowColor=c.DEFAULT_SHADOW_COLOR,b.shadowOffsetX=2*this.ds.scale,b.shadowOffsetY=2*this.ds.scale,b.shadowBlur=3*this.ds.scale):b.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollapsed||!0!=a.onDrawCollapsed(b,
this)){var e=a._shape||c.BOX_SHAPE;p.set(a.size);var f=a.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var n=a.getTitle?a.getTitle():a.title;null!=n&&(a._collapsed_width=Math.min(a.size[0],b.measureText(n).width+2*c.NODE_TITLE_HEIGHT),p[0]=a._collapsed_width,p[1]=0)}a.clip_area&&(b.save(),b.beginPath(),e==c.BOX_SHAPE?b.rect(0,0,p[0],p[1]):e==c.ROUND_SHAPE?b.roundRect(0,0,p[0],p[1],10):e==c.CIRCLE_SHAPE&&b.arc(0.5*p[0],0.5*p[1],0.5*p[0],0,2*Math.PI),b.clip());a.has_errors&&(g="red");
this.drawNodeShape(a,b,p,d,g,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=f?"center":"left";b.font=this.inner_text_font;g=0.6<this.ds.scale;e=this.connecting_output;b.lineWidth=1;var n=0,q=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(d=0;d<a.inputs.length;d++){var l=a.inputs[d];b.globalAlpha=k;this.connecting_node&&c.isValidConnection(l.type&&e.type)&&(b.globalAlpha=0.4*k);b.fillStyle=null!=l.link?l.color_on||
this.default_connection_color.input_on:l.color_off||this.default_connection_color.input_off;var h=a.getConnectionPos(!0,d,q);h[0]-=a.pos[0];h[1]-=a.pos[1];n<h[1]+0.5*c.NODE_SLOT_HEIGHT&&(n=h[1]+0.5*c.NODE_SLOT_HEIGHT);b.beginPath();l.type===c.EVENT||l.shape===c.BOX_SHAPE?f?b.rect(h[0]-5+0.5,h[1]-8+0.5,10,14):b.rect(h[0]-6+0.5,h[1]-5+0.5,14,10):l.shape===c.ARROW_SHAPE?(b.moveTo(h[0]+8,h[1]+0.5),b.lineTo(h[0]-4,h[1]+6+0.5),b.lineTo(h[0]-4,h[1]-6+0.5),b.closePath()):b.arc(h[0],h[1],4,0,2*Math.PI);b.fill();
if(g){var t=null!=l.label?l.label:l.name;t&&(b.fillStyle=c.NODE_TEXT_COLOR,f||l.dir==c.UP?b.fillText(t,h[0],h[1]-10):b.fillText(t,h[0]+10,h[1]+5))}}this.connecting_node&&(b.globalAlpha=0.4*k);b.textAlign=f?"center":"right";b.strokeStyle="black";if(a.outputs)for(d=0;d<a.outputs.length;d++)if(l=a.outputs[d],h=a.getConnectionPos(!1,d,q),h[0]-=a.pos[0],h[1]-=a.pos[1],n<h[1]+0.5*c.NODE_SLOT_HEIGHT&&(n=h[1]+0.5*c.NODE_SLOT_HEIGHT),b.fillStyle=l.links&&l.links.length?l.color_on||this.default_connection_color.output_on:
l.color_off||this.default_connection_color.output_off,b.beginPath(),l.type===c.EVENT||l.shape===c.BOX_SHAPE?f?b.rect(h[0]-5+0.5,h[1]-8+0.5,10,14):b.rect(h[0]-6+0.5,h[1]-5+0.5,14,10):l.shape===c.ARROW_SHAPE?(b.moveTo(h[0]+8,h[1]+0.5),b.lineTo(h[0]-4,h[1]+6+0.5),b.lineTo(h[0]-4,h[1]-6+0.5),b.closePath()):b.arc(h[0],h[1],4,0,2*Math.PI),b.fill(),b.stroke(),g&&(t=null!=l.label?l.label:l.name))b.fillStyle=c.NODE_TEXT_COLOR,f||l.dir==c.DOWN?b.fillText(t,h[0],h[1]-8):b.fillText(t,h[0]-10,h[1]+5);b.textAlign=
"left";b.globalAlpha=1;if(a.widgets){if(f||a.widgets_up)n=2;this.drawNodeWidgets(a,n,b,this.node_widget&&this.node_widget[0]==a?this.node_widget[1]:null)}}else if(this.render_collapsed_slots){k=g=null;if(a.inputs)for(d=0;d<a.inputs.length;d++)if(l=a.inputs[d],null!=l.link){g=l;break}if(a.outputs)for(d=0;d<a.outputs.length;d++)l=a.outputs[d],l.links&&l.links.length&&(k=l);g&&(d=0,g=-0.5*c.NODE_TITLE_HEIGHT,f&&(d=0.5*a._collapsed_width,g=-c.NODE_TITLE_HEIGHT),b.fillStyle="#686",b.beginPath(),l.type===
c.EVENT||l.shape===c.BOX_SHAPE?b.rect(d-7+0.5,g-4,14,8):l.shape===c.ARROW_SHAPE?(b.moveTo(d+8,g),b.lineTo(d+-4,g-4),b.lineTo(d+-4,g+4),b.closePath()):b.arc(d,g,4,0,2*Math.PI),b.fill());k&&(d=a._collapsed_width,g=-0.5*c.NODE_TITLE_HEIGHT,f&&(d=0.5*a._collapsed_width,g=0),b.fillStyle="#686",b.strokeStyle="black",b.beginPath(),l.type===c.EVENT||l.shape===c.BOX_SHAPE?b.rect(d-7+0.5,g-4,14,8):l.shape===c.ARROW_SHAPE?(b.moveTo(d+6,g),b.lineTo(d-6,g-4),b.lineTo(d-6,g+4),b.closePath()):b.arc(d,g,4,0,2*Math.PI),
b.fill())}a.clip_area&&b.restore();b.globalAlpha=1}}};var n=new Float32Array(4);f.prototype.drawNodeShape=function(a,b,d,g,k,e,p){b.strokeStyle=g;b.fillStyle=k;k=c.NODE_TITLE_HEIGHT;var q=0.5>this.ds.scale,l=a._shape||a.constructor.shape||c.ROUND_SHAPE,h=a.constructor.title_mode,m=!0;h==c.TRANSPARENT_TITLE?m=!1:h==c.AUTOHIDE_TITLE&&p&&(m=!0);n[0]=0;n[1]=m?-k:0;n[2]=d[0]+1;n[3]=m?d[1]+k:d[1];p=b.globalAlpha;b.beginPath();l==c.BOX_SHAPE||q?b.fillRect(n[0],n[1],n[2],n[3]):l==c.ROUND_SHAPE||l==c.CARD_SHAPE?
b.roundRect(n[0],n[1],n[2],n[3],this.round_radius,l==c.CARD_SHAPE?0:this.round_radius):l==c.CIRCLE_SHAPE&&b.arc(0.5*d[0],0.5*d[1],0.5*d[0],0,2*Math.PI);b.fill();b.shadowColor="transparent";b.fillStyle="rgba(0,0,0,0.2)";b.fillRect(0,-1,n[2],2);b.shadowColor="transparent";if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas);if(m||h==c.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,k,d,this.ds.scale,g);else if(h!=c.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){m=
a.constructor.title_color||g;a.flags.collapsed&&(b.shadowColor=c.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var t=f.gradients[m];t||(t=f.gradients[m]=b.createLinearGradient(0,0,400,0),t.addColorStop(0,m),t.addColorStop(1,"#000"));b.fillStyle=t}else b.fillStyle=m;b.beginPath();l==c.BOX_SHAPE||q?b.rect(0,-k,d[0]+1,k):l!=c.ROUND_SHAPE&&l!=c.CARD_SHAPE||b.roundRect(0,-k,d[0]+1,k,this.round_radius,a.flags.collapsed?this.round_radius:0);b.fill();b.shadowColor="transparent"}if(a.onDrawTitleBox)a.onDrawTitleBox(b,
k,d,this.ds.scale);else l==c.ROUND_SHAPE||l==c.CIRCLE_SHAPE||l==c.CARD_SHAPE?(q&&(b.fillStyle="black",b.beginPath(),b.arc(0.5*k,-0.5*k,6,0,2*Math.PI),b.fill()),b.fillStyle=a.boxcolor||c.NODE_DEFAULT_BOXCOLOR,b.beginPath(),b.arc(0.5*k,-0.5*k,5,0,2*Math.PI),b.fill()):(q&&(b.fillStyle="black",b.fillRect(0.5*(k-10)-1,-0.5*(k+10)-1,12,12)),b.fillStyle=a.boxcolor||c.NODE_DEFAULT_BOXCOLOR,b.fillRect(0.5*(k-10),-0.5*(k+10),10,10));b.globalAlpha=p;if(a.onDrawTitleText)a.onDrawTitleText(b,k,d,this.ds.scale,
this.title_text_font,e);!q&&(b.font=this.title_text_font,q=a.getTitle())&&(b.fillStyle=e?"white":a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign="center",p=b.measureText(q),b.fillText(q,k+0.5*p.width,c.NODE_TITLE_TEXT_Y-k),b.textAlign="left"):(b.textAlign="left",b.fillText(q,k,c.NODE_TITLE_TEXT_Y-k)));if(a.onDrawTitle)a.onDrawTitle(b)}if(e){if(a.onBounding)a.onBounding(n);h==c.TRANSPARENT_TITLE&&(n[1]-=k,n[3]+=k);b.lineWidth=1;b.globalAlpha=0.8;b.beginPath();l==
c.BOX_SHAPE?b.rect(-6+n[0],-6+n[1],12+n[2],12+n[3]):l==c.ROUND_SHAPE||l==c.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+n[0],-6+n[1],12+n[2],12+n[3],2*this.round_radius):l==c.CARD_SHAPE?b.roundRect(-6+n[0],-6+n[1],12+n[2],12+n[3],2*this.round_radius,2):l==c.CIRCLE_SHAPE&&b.arc(0.5*d[0],0.5*d[1],0.5*d[0]+6,0,2*Math.PI);b.strokeStyle="#FFF";b.stroke();b.strokeStyle=g;b.globalAlpha=1}};var l=new Float32Array(4),g=new Float32Array(4),q=new Float32Array(2),w=new Float32Array(2);f.prototype.drawConnections=
function(a){var b=c.getTime(),d=this.visible_area;l[0]=d[0]-20;l[1]=d[1]-20;l[2]=d[2]+40;l[3]=d[3]+40;a.lineWidth=this.connections_width;a.fillStyle="#AAA";a.strokeStyle="#AAA";a.globalAlpha=this.editor_alpha;for(var d=this.graph._nodes,e=0,k=d.length;e<k;++e){var f=d[e];if(f.inputs&&f.inputs.length)for(var p=0;p<f.inputs.length;++p){var n=f.inputs[p];if(n&&null!=n.link&&(n=this.graph.links[n.link])){var h=this.graph.getNodeById(n.origin_id);if(null!=h){var m=n.origin_slot,r=null,r=-1==m?[h.pos[0]+
10,h.pos[1]+10]:h.getConnectionPos(!1,m,q),t=f.getConnectionPos(!0,p,w);g[0]=r[0];g[1]=r[1];g[2]=t[0]-r[0];g[3]=t[1]-r[1];0>g[2]&&(g[0]+=g[2],g[2]=Math.abs(g[2]));0>g[3]&&(g[1]+=g[3],g[3]=Math.abs(g[3]));if(A(g,l)){var D=h.outputs[m],m=f.inputs[p];if(D&&m&&(h=D.dir||(h.horizontal?c.DOWN:c.RIGHT),m=m.dir||(f.horizontal?c.UP:c.LEFT),this.renderLink(a,r,t,n,!1,0,null,h,m),n&&n._last_time&&1E3>b-n._last_time)){var D=2-0.002*(b-n._last_time),E=a.globalAlpha;a.globalAlpha=E*D;this.renderLink(a,r,t,n,!0,
D,"white",h,m);a.globalAlpha=E}}}}}}a.globalAlpha=1};f.prototype.renderLink=function(a,b,d,g,k,e,p,n,l,q){g&&this.visible_links.push(g);!p&&g&&(p=g.color||f.link_type_colors[g.type]);p||(p=this.default_link_color);null!=g&&this.highlighted_links[g.id]&&(p="#FFF");n=n||c.RIGHT;l=l||c.LEFT;var h=y(b,d);this.render_connections_border&&0.6<this.ds.scale&&(a.lineWidth=this.connections_width+4);a.lineJoin="round";q=q||1;1<q&&(a.lineWidth=0.5);a.beginPath();for(var t=0;t<q;t+=1){var D=5*(t-0.5*(q-1));if(this.links_render_mode==
c.SPLINE_LINK){a.moveTo(b[0],b[1]+D);var E=0,m=0,r=0,w=0;switch(n){case c.LEFT:E=-0.25*h;break;case c.RIGHT:E=0.25*h;break;case c.UP:m=-0.25*h;break;case c.DOWN:m=0.25*h}switch(l){case c.LEFT:r=-0.25*h;break;case c.RIGHT:r=0.25*h;break;case c.UP:w=-0.25*h;break;case c.DOWN:w=0.25*h}a.bezierCurveTo(b[0]+E,b[1]+m+D,d[0]+r,d[1]+w+D,d[0],d[1]+D)}else if(this.links_render_mode==c.LINEAR_LINK){a.moveTo(b[0],b[1]+D);w=r=m=E=0;switch(n){case c.LEFT:E=-1;break;case c.RIGHT:E=1;break;case c.UP:m=-1;break;case c.DOWN:m=
1}switch(l){case c.LEFT:r=-1;break;case c.RIGHT:r=1;break;case c.UP:w=-1;break;case c.DOWN:w=1}a.lineTo(b[0]+15*E,b[1]+15*m+D);a.lineTo(d[0]+15*r,d[1]+15*w+D);a.lineTo(d[0],d[1]+D)}else if(this.links_render_mode==c.STRAIGHT_LINK)a.moveTo(b[0],b[1]),D=b[0],E=b[1],m=d[0],r=d[1],n==c.RIGHT?D+=10:E+=10,l==c.LEFT?m-=10:r-=10,a.lineTo(D,E),a.lineTo(0.5*(D+m),E),a.lineTo(0.5*(D+m),r),a.lineTo(m,r),a.lineTo(d[0],d[1]);else return}this.render_connections_border&&0.6<this.ds.scale&&!k&&(a.strokeStyle="rgba(0,0,0,0.5)",
a.stroke());a.lineWidth=this.connections_width;a.fillStyle=a.strokeStyle=p;a.stroke();k=this.computeConnectionPoint(b,d,0.5,n,l);g&&g._pos&&(g._pos[0]=k[0],g._pos[1]=k[1]);0.6<=this.ds.scale&&this.highquality_render&&l!=c.CENTER&&(this.render_connection_arrows&&(t=this.computeConnectionPoint(b,d,0.25,n,l),g=this.computeConnectionPoint(b,d,0.26,n,l),q=this.computeConnectionPoint(b,d,0.75,n,l),h=this.computeConnectionPoint(b,d,0.76,n,l),E=D=0,this.render_curved_connections?(D=-Math.atan2(g[0]-t[0],
g[1]-t[1]),E=-Math.atan2(h[0]-q[0],h[1]-q[1])):E=D=d[1]>b[1]?0:Math.PI,a.save(),a.translate(t[0],t[1]),a.rotate(D),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(q[0],q[1]),a.rotate(E),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(k[0],k[1],5,0,2*Math.PI),a.fill());if(e)for(a.fillStyle=p,t=0;5>t;++t)e=(0.001*c.getTime()+0.2*t)%1,k=this.computeConnectionPoint(b,d,e,n,l),a.beginPath(),a.arc(k[0],
k[1],5,0,2*Math.PI),a.fill()};f.prototype.computeConnectionPoint=function(a,b,d,g,k){g=g||c.RIGHT;k=k||c.LEFT;var e=y(a,b),f=[a[0],a[1]],p=[b[0],b[1]];switch(g){case c.LEFT:f[0]+=-0.25*e;break;case c.RIGHT:f[0]+=0.25*e;break;case c.UP:f[1]+=-0.25*e;break;case c.DOWN:f[1]+=0.25*e}switch(k){case c.LEFT:p[0]+=-0.25*e;break;case c.RIGHT:p[0]+=0.25*e;break;case c.UP:p[1]+=-0.25*e;break;case c.DOWN:p[1]+=0.25*e}g=(1-d)*(1-d)*(1-d);k=3*(1-d)*(1-d)*d;e=3*(1-d)*d*d;d*=d*d;return[g*a[0]+k*f[0]+e*p[0]+d*b[0],
g*a[1]+k*f[1]+e*p[1]+d*b[1]]};f.prototype.drawExecutionOrder=function(a){a.shadowColor="transparent";a.globalAlpha=0.25;a.textAlign="center";a.strokeStyle="white";a.globalAlpha=0.75;for(var b=this.visible_nodes,d=0;d<b.length;++d){var g=b[d];a.fillStyle="black";a.fillRect(g.pos[0]-c.NODE_TITLE_HEIGHT,g.pos[1]-c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT);0==g.order&&a.strokeRect(g.pos[0]-c.NODE_TITLE_HEIGHT+0.5,g.pos[1]-c.NODE_TITLE_HEIGHT+0.5,c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT);
a.fillStyle="#FFF";a.fillText(g.order,g.pos[0]+-0.5*c.NODE_TITLE_HEIGHT,g.pos[1]-6)}a.globalAlpha=1};f.prototype.drawNodeWidgets=function(a,b,d,g){if(!a.widgets||!a.widgets.length)return 0;var k=a.size[0],e=a.widgets;b+=2;var f=c.NODE_WIDGET_HEIGHT,p=0.5<this.ds.scale;d.save();d.globalAlpha=this.editor_alpha;for(var n=0;n<e.length;++n){var l=e[n],q=b;l.y&&(q=l.y);l.last_y=q;d.strokeStyle="#666";d.fillStyle="#222";d.textAlign="left";switch(l.type){case "button":l.clicked&&(d.fillStyle="#AAA",l.clicked=
!1,this.dirty_canvas=!0);d.fillRect(15,q,k-30,f);d.strokeRect(15,q,k-30,f);p&&(d.textAlign="center",d.fillStyle="#AAA",d.fillText(l.name,0.5*k,q+0.7*f));break;case "toggle":d.textAlign="left";d.strokeStyle="#666";d.fillStyle="#222";d.beginPath();d.roundRect(15,b,k-30,f,0.5*f);d.fill();d.stroke();d.fillStyle=l.value?"#89A":"#333";d.beginPath();d.arc(k-30,q+0.5*f,0.36*f,0,2*Math.PI);d.fill();p&&(d.fillStyle="#999",null!=l.name&&d.fillText(l.name,30,q+0.7*f),d.fillStyle=l.value?"#DDD":"#888",d.textAlign=
"right",d.fillText(l.value?l.options.on||"true":l.options.off||"false",k-40,q+0.7*f));break;case "slider":d.fillStyle="#222";d.fillRect(15,q,k-30,f);var t=l.options.max-l.options.min,D=(l.value-l.options.min)/t;d.fillStyle=g==l?"#89A":"#678";d.fillRect(15,q,D*(k-30),f);d.strokeRect(15,q,k-30,f);l.marker&&(t=(l.marker-l.options.min)/t,d.fillStyle="#AA9",d.fillRect(15+t*(k-30),q,2,f));p&&(d.textAlign="center",d.fillStyle="#DDD",d.fillText(l.name+"  "+Number(l.value).toFixed(3),0.5*k,q+0.7*f));break;
case "number":case "combo":d.textAlign="left";d.strokeStyle="#666";d.fillStyle="#222";d.beginPath();d.roundRect(15,b,k-30,f,0.5*f);d.fill();d.stroke();p&&(d.fillStyle="#AAA",d.beginPath(),d.moveTo(31,b+5),d.lineTo(21,b+0.5*f),d.lineTo(31,b+f-5),d.moveTo(k-15-16,b+5),d.lineTo(k-15-6,b+0.5*f),d.lineTo(k-15-16,b+f-5),d.fill(),d.fillStyle="#999",d.fillText(l.name,35,q+0.7*f),d.fillStyle="#DDD",d.textAlign="right","number"==l.type?d.fillText(Number(l.value).toFixed(void 0!==l.options.precision?l.options.precision:
3),k-30-20,q+0.7*f):d.fillText(l.value,k-30-20,q+0.7*f));break;case "string":case "text":d.textAlign="left";d.strokeStyle="#666";d.fillStyle="#222";d.beginPath();d.roundRect(15,b,k-30,f,0.5*f);d.fill();d.stroke();p&&(d.fillStyle="#999",null!=l.name&&d.fillText(l.name,30,q+0.7*f),d.fillStyle="#DDD",d.textAlign="right",d.fillText(l.value,k-30,q+0.7*f));break;default:l.draw&&l.draw(d,a,l,q,f)}b+=f+4}d.restore()};f.prototype.processNodeWidgets=function(a,b,d,g){function k(t,c){t.value=c;t.property&&void 0!==
a.properties[t.property]&&(a.properties[t.property]=c);t.callback&&t.callback(t.value,l,a,b,d)}if(!a.widgets||!a.widgets.length)return null;for(var e=b[0]-a.pos[0],f=b[1]-a.pos[1],p=a.size[0],l=this,n=this.getCanvasWindow(),q=0;q<a.widgets.length;++q){var t=a.widgets[q];if(t==g||6<e&&e<p-12&&f>t.last_y&&f<t.last_y+c.NODE_WIDGET_HEIGHT){switch(t.type){case "button":if("mousemove"===d.type)break;t.callback&&setTimeout(function(){t.callback(t,l,a,b)},20);this.dirty_canvas=t.clicked=!0;break;case "slider":n=
Math.clamp((e-10)/(p-20),0,1);t.value=t.options.min+(t.options.max-t.options.min)*n;t.callback&&setTimeout(function(){k(t,t.value)},20);this.dirty_canvas=!0;break;case "number":case "combo":if("mousemove"==d.type&&"number"==t.type)t.value+=0.1*d.deltaX*(t.options.step||1),null!=t.options.min&&t.value<t.options.min&&(t.value=t.options.min),null!=t.options.max&&t.value>t.options.max&&(t.value=t.options.max);else if("mousedown"==d.type)if((g=t.options.values)&&g.constructor===Function&&(g=t.options.values(t,
a)),e=40>e?-1:e>p-40?1:0,"number"==t.type)t.value+=0.1*e*(t.options.step||1),null!=t.options.min&&t.value<t.options.min&&(t.value=t.options.min),null!=t.options.max&&t.value>t.options.max&&(t.value=t.options.max);else if(e)n=g.indexOf(t.value)+e,n>=g.length&&(n=0),0>n&&(n=g.length-1),t.value=g[n];else{new c.ContextMenu(g,{scale:Math.max(1,this.ds.scale),event:d,className:"dark",callback:D.bind(t)},n);var D=function(a,b,d){this.value=a;k(this,a);l.dirty_canvas=!0;return!1}}setTimeout(function(){k(this,
this.value)}.bind(t),20);this.dirty_canvas=!0;break;case "toggle":"mousedown"==d.type&&(t.value=!t.value,t.callback&&setTimeout(function(){k(t,t.value)},20));break;case "string":case "text":"mousedown"==d.type&&this.prompt("Value",t.value,function(a){this.value=a;k(this,a)}.bind(t),d);break;default:t.mouse&&t.mouse(ctx,d,[e,f],a)}return t}}return null};f.prototype.drawGroups=function(a,b){if(this.graph){var d=this.graph._groups;b.save();b.globalAlpha=0.5*this.editor_alpha;for(var g=0;g<d.length;++g){var k=
d[g];if(A(this.visible_area,k._bounding)){b.fillStyle=k.color||"#335";b.strokeStyle=k.color||"#335";var e=k._pos,f=k._size;b.globalAlpha=0.25*this.editor_alpha;b.beginPath();b.rect(e[0]+0.5,e[1]+0.5,f[0],f[1]);b.fill();b.globalAlpha=this.editor_alpha;b.stroke();b.beginPath();b.moveTo(e[0]+f[0],e[1]+f[1]);b.lineTo(e[0]+f[0]-10,e[1]+f[1]);b.lineTo(e[0]+f[0],e[1]+f[1]-10);b.fill();f=k.font_size||c.DEFAULT_GROUP_FONT_SIZE;b.font=f+"px Arial";b.fillText(k.title,e[0]+4,e[1]+f)}}b.restore()}};f.prototype.adjustNodesSize=
function(){for(var a=this.graph._nodes,b=0;b<a.length;++b)a[b].size=a[b].computeSize();this.setDirty(!0,!0)};f.prototype.resize=function(a,b){if(!a&&!b){var d=this.canvas.parentNode;a=d.offsetWidth;b=d.offsetHeight}if(this.canvas.width!=a||this.canvas.height!=b)this.canvas.width=a,this.canvas.height=b,this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height,this.setDirty(!0,!0)};f.prototype.switchLiveMode=function(a){if(a){var b=this,d=this.live_mode?1.1:0.9;this.live_mode&&(this.live_mode=
!1,this.editor_alpha=0.1);var c=setInterval(function(){b.editor_alpha*=d;b.dirty_canvas=!0;b.dirty_bgcanvas=!0;1>d&&0.01>b.editor_alpha&&(clearInterval(c),1>d&&(b.live_mode=!0));1<d&&0.99<b.editor_alpha&&(clearInterval(c),b.editor_alpha=1)},1)}else this.live_mode=!this.live_mode,this.dirty_bgcanvas=this.dirty_canvas=!0};f.prototype.onNodeSelectionChange=function(a){};f.prototype.touchHandler=function(a){var b=a.changedTouches[0],d="";switch(a.type){case "touchstart":d="mousedown";break;case "touchmove":d=
"mousemove";break;case "touchend":d="mouseup";break;default:return}var c=this.getCanvasWindow(),g=c.document.createEvent("MouseEvent");g.initMouseEvent(d,!0,!0,c,1,b.screenX,b.screenY,b.clientX,b.clientY,!1,!1,!1,!1,0,null);b.target.dispatchEvent(g);a.preventDefault()};f.onGroupAdd=function(a,b,d){a=f.active_canvas;a.getCanvasWindow();b=new c.LGraphGroup;b.pos=a.convertEventToCanvasOffset(d);a.graph.add(b)};f.onMenuAdd=function(a,b,d,g){function k(a,b){var d=g.getFirstEvent(),k=c.createNode(a.value);
k&&(k.pos=e.convertEventToCanvasOffset(d),e.graph.add(k))}var e=f.active_canvas,p=e.getCanvasWindow();a=c.getNodeTypesCategories();b=[];for(var l in a)a[l]&&b.push({value:a[l],content:a[l],has_submenu:!0});var n=new c.ContextMenu(b,{event:d,callback:function(a,b,d){a=c.getNodeTypesInCategory(a.value,e.filter);b=[];for(var g in a)a[g].skip_list||b.push({content:a[g].title,value:a[g].type});new c.ContextMenu(b,{event:d,callback:k,parentMenu:n},p);return!1},parentMenu:g},p);return!1};f.onMenuCollapseAll=
function(){};f.onMenuNodeEdit=function(){};f.showMenuNodeOptionalInputs=function(a,b,d,g,k){function e(a,b,d){k&&(a.callback&&a.callback.call(p,k,a,b,d),a.value&&(k.addInput(a.value[0],a.value[1],a.value[2]),k.setDirtyCanvas(!0,!0)))}if(k){var p=this;a=f.active_canvas.getCanvasWindow();b=k.optional_inputs;k.onGetInputs&&(b=k.onGetInputs());var l=[];if(b)for(var n in b){var q=b[n];if(q){var h=q[0];q[2]&&q[2].label&&(h=q[2].label);h={content:h,value:q};q[1]==c.ACTION&&(h.className="event");l.push(h)}else l.push(null)}this.onMenuNodeInputs&&
(l=this.onMenuNodeInputs(l));if(l.length)return new c.ContextMenu(l,{event:d,callback:e,parentMenu:g,node:k},a),!1}};f.showMenuNodeOptionalOutputs=function(a,b,d,g,k){function e(a,b,d){if(k&&(a.callback&&a.callback.call(p,k,a,b,d),a.value))if(d=a.value[1],!d||d.constructor!==Object&&d.constructor!==Array)k.addOutput(a.value[0],a.value[1],a.value[2]),k.setDirtyCanvas(!0,!0);else{a=[];for(var f in d)a.push({content:f,value:d[f]});new c.ContextMenu(a,{event:b,callback:e,parentMenu:g,node:k});return!1}}
if(k){var p=this;a=f.active_canvas.getCanvasWindow();b=k.optional_outputs;k.onGetOutputs&&(b=k.onGetOutputs());var l=[];if(b)for(var n in b){var q=b[n];if(!q)l.push(null);else if(!k.flags||!k.flags.skip_repeated_outputs||-1==k.findOutputSlot(q[0])){var h=q[0];q[2]&&q[2].label&&(h=q[2].label);h={content:h,value:q};q[1]==c.EVENT&&(h.className="event");l.push(h)}}this.onMenuNodeOutputs&&(l=this.onMenuNodeOutputs(l));if(l.length)return new c.ContextMenu(l,{event:d,callback:e,parentMenu:g,node:k},a),!1}};
f.onShowMenuNodeProperties=function(a,b,d,g,k){function e(a,b,d,c){k&&(b=this.getBoundingClientRect(),p.showEditPropertyValue(k,a.value,{position:[b.left,b.top]}))}if(k&&k.properties){var p=f.active_canvas;b=p.getCanvasWindow();var l=[],q;for(q in k.properties)a=void 0!==k.properties[q]?k.properties[q]:" ",a=f.decodeHTML(a),l.push({content:"<span class='property_name'>"+q+"</span><span class='property_value'>"+a+"</span>",value:q});if(l.length)return new c.ContextMenu(l,{event:d,callback:e,parentMenu:g,
allow_html:!0,node:k},b),!1}};f.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};f.onResizeNode=function(a,b,d,c,g){g&&(g.size=g.computeSize(),g.setDirtyCanvas(!0,!0))};f.prototype.showLinkMenu=function(a,b){var d=this;new c.ContextMenu(["Delete"],{event:b,callback:function(b){switch(b){case "Delete":d.graph.removeLink(a.id)}}});return!1};f.onShowPropertyEditor=function(a,b,d,c,g){function e(){var b=q.value;"Number"==a.type?b=Number(b):"Boolean"==a.type&&
(b=Boolean(b));g[p]=b;l.parentNode&&l.parentNode.removeChild(l);g.setDirtyCanvas(!0,!0)}var p=a.property||"title";b=g[p];var l=document.createElement("div");l.className="graphdialog";l.innerHTML="<span class='name'></span><input autofocus type='text' class='value'/><button>OK</button>";l.querySelector(".name").innerText=p;var q=l.querySelector("input");q&&(q.value=b,q.addEventListener("blur",function(a){this.focus()}),q.addEventListener("keydown",function(a){13==a.keyCode&&(e(),a.preventDefault(),
a.stopPropagation())}));b=f.active_canvas.canvas;d=b.getBoundingClientRect();var n=c=-20;d&&(c-=d.left,n-=d.top);event?(l.style.left=event.clientX+c+"px",l.style.top=event.clientY+n+"px"):(l.style.left=0.5*b.width+c+"px",l.style.top=0.5*b.height+n+"px");l.querySelector("button").addEventListener("click",e);b.parentNode.appendChild(l)};f.prototype.prompt=function(a,b,d,c){var g=this;a=a||"";var e=!1,l=document.createElement("div");l.className="graphdialog rounded";l.innerHTML="<span class='name'></span> <input autofocus type='text' class='value'/><button class='rounded'>OK</button>";
l.close=function(){g.prompt_box=null;l.parentNode&&l.parentNode.removeChild(l)};1<this.ds.scale&&(l.style.transform="scale("+this.ds.scale+")");l.addEventListener("mouseleave",function(a){e||l.close()});g.prompt_box&&g.prompt_box.close();g.prompt_box=l;l.querySelector(".name").innerText=a;l.querySelector(".value").value=b;var p=l.querySelector("input");p.addEventListener("keydown",function(a){e=!0;if(27==a.keyCode)l.close();else if(13==a.keyCode)d&&d(this.value),l.close();else return;a.preventDefault();
a.stopPropagation()});l.querySelector("button").addEventListener("click",function(a){d&&d(p.value);g.setDirty(!0);l.close()});a=f.active_canvas.canvas;b=a.getBoundingClientRect();var q=-20,n=-20;b&&(q-=b.left,n-=b.top);c?(l.style.left=c.clientX+q+"px",l.style.top=c.clientY+n+"px"):(l.style.left=0.5*a.width+q+"px",l.style.top=0.5*a.height+n+"px");a.parentNode.appendChild(l);setTimeout(function(){p.focus()},10);return l};f.search_limit=-1;f.prototype.showSearchBox=function(a){function b(b){if(b)if(e.onSearchBoxSelection)e.onSearchBoxSelection(b,
a,D);else{var d=c.searchbox_extras[b];d&&(b=d.type);if(b=c.createNode(b))b.pos=D.convertEventToCanvasOffset(a),D.graph.add(b);if(d&&d.data){if(d.data.properties)for(var t in d.data.properties)b.addProperty(d.data.properties[t][0],d.data.properties[t][0]);if(d.data.inputs)for(t in b.inputs=[],d.data.inputs)b.addOutput(d.data.inputs[t][0],d.data.inputs[t][1]);if(d.data.outputs)for(t in b.outputs=[],d.data.outputs)b.addOutput(d.data.outputs[t][0],d.data.outputs[t][1]);d.data.title&&(b.title=d.data.title);
d.data.json&&b.configure(d.data.json)}}l.close()}function d(a){var b=m;m&&m.classList.remove("selected");m?(m=a?m.nextSibling:m.previousSibling)||(m=b):m=a?q.childNodes[0]:q.childNodes[q.childNodes.length];m&&(m.classList.add("selected"),m.scrollIntoView())}function g(){function a(d,t){var c=document.createElement("div");n||(n=d);c.innerText=d;c.dataset.type=escape(d);c.className="litegraph lite-search-item";t&&(c.className+=" "+t);c.addEventListener("click",function(a){b(unescape(this.dataset.type))});
q.appendChild(c)}h=null;var d=t.value;n=null;q.innerHTML="";if(d)if(e.onSearchBox){var l=e.onSearchBox(q,d,D);if(l)for(var p=0;p<l.length;++p)a(l[p])}else{l=0;d=d.toLowerCase();for(p in c.searchbox_extras){var m=c.searchbox_extras[p];if(-1!==m.desc.toLowerCase().indexOf(d)&&(a(m.desc,"searchbox_extra"),-1!==f.search_limit&&l++>f.search_limit))break}if(Array.prototype.filter)for(m=Object.keys(c.registered_node_types).filter(function(a){return-1!==a.toLowerCase().indexOf(d)}),p=0;p<m.length&&!(a(m[p]),
-1!==f.search_limit&&l++>f.search_limit);p++);else for(p in c.registered_node_types)if(-1!=p.indexOf(d)&&(a(p),-1!==f.search_limit&&l++>f.search_limit))break}}var e=this,l=document.createElement("div");l.className="litegraph litesearchbox graphdialog rounded";l.innerHTML="<span class='name'>Search</span> <input autofocus type='text' class='value rounded'/><div class='helper'></div>";l.close=function(){e.search_box=null;document.body.focus();setTimeout(function(){e.canvas.focus()},20);l.parentNode&&
l.parentNode.removeChild(l)};var p=null;1<this.ds.scale&&(l.style.transform="scale("+this.ds.scale+")");l.addEventListener("mouseenter",function(a){p&&(clearTimeout(p),p=null)});l.addEventListener("mouseleave",function(a){p=setTimeout(function(){l.close()},500)});e.search_box&&e.search_box.close();e.search_box=l;var q=l.querySelector(".helper"),n=null,h=null,m=null,t=l.querySelector("input");t&&(t.addEventListener("blur",function(a){this.focus()}),t.addEventListener("keydown",function(a){if(38==a.keyCode)d(!1);
else if(40==a.keyCode)d(!0);else if(27==a.keyCode)l.close();else if(13==a.keyCode)m?b(m.innerHTML):n?b(n):l.close();else{h&&clearInterval(h);h=setTimeout(g,10);return}a.preventDefault();a.stopPropagation()}));var D=f.active_canvas,E=D.canvas,r=E.getBoundingClientRect(),w=-20,x=-20;r&&(w-=r.left,x-=r.top);a?(l.style.left=a.clientX+w+"px",l.style.top=a.clientY+x+"px"):(l.style.left=0.5*E.width+w+"px",l.style.top=0.5*E.height+x+"px");E.parentNode.appendChild(l);t.focus();return l};f.prototype.showEditPropertyValue=
function(a,b,d){function c(){g(t.value)}function g(d){"number"==typeof a.properties[b]&&(d=Number(d));"array"==e&&(d=d.split(",").map(Number));a.properties[b]=d;a._graph&&a._graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,d);n.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){d=d||{};var e="string";null!==a.properties[b]&&(e=typeof a.properties[b]);"object"==e&&a.properties[b].length&&(e="array");var l=null;a.getPropertyInfo&&(l=a.getPropertyInfo(b));if(a.properties_info)for(var f=
0;f<a.properties_info.length;++f)if(a.properties_info[f].name==b){l=a.properties_info[f];break}void 0!==l&&null!==l&&l.type&&(e=l.type);var p="";if("string"==e||"number"==e||"array"==e)p="<input autofocus type='text' class='value'/>";else if("enum"==e&&l.values){p="<select autofocus type='text' class='value'>";for(f in l.values)var q=l.values.constructor===Array?l.values[f]:f,p=p+("<option value='"+q+"' "+(q==a.properties[b]?"selected":"")+">"+l.values[f]+"</option>");p+="</select>"}else if("boolean"==
e)p="<input autofocus type='checkbox' class='value' "+(a.properties[b]?"checked":"")+"/>";else{console.warn("unknown type: "+e);return}var n=this.createDialog("<span class='name'>"+b+"</span>"+p+"<button>OK</button>",d);if("enum"==e&&l.values){var t=n.querySelector("select");t.addEventListener("change",function(a){g(a.target.value)})}else if("boolean"==e)(t=n.querySelector("input"))&&t.addEventListener("click",function(a){g(!!t.checked)});else if(t=n.querySelector("input"))t.addEventListener("blur",
function(a){this.focus()}),t.value=void 0!==a.properties[b]?a.properties[b]:"",t.addEventListener("keydown",function(a){13==a.keyCode&&(c(),a.preventDefault(),a.stopPropagation())});n.querySelector("button").addEventListener("click",c)}};f.prototype.createDialog=function(a,b){b=b||{};var d=document.createElement("div");d.className="graphdialog";d.innerHTML=a;var c=this.canvas.getBoundingClientRect(),g=-20,e=-20;c&&(g-=c.left,e-=c.top);b.position?(g+=b.position[0],e+=b.position[1]):b.event?(g+=b.event.clientX,
e+=b.event.clientY):(g+=0.5*this.canvas.width,e+=0.5*this.canvas.height);d.style.left=g+"px";d.style.top=e+"px";this.canvas.parentNode.appendChild(d);d.close=function(){this.parentNode&&this.parentNode.removeChild(this)};return d};f.onMenuNodeCollapse=function(a,b,d,c,g){g.collapse()};f.onMenuNodePin=function(a,b,d,c,g){g.pin()};f.onMenuNodeMode=function(a,b,d,g,e){new c.ContextMenu(["Always","On Event","On Trigger","Never"],{event:d,callback:function(a){if(e)switch(a){case "On Event":e.mode=c.ON_EVENT;
break;case "On Trigger":e.mode=c.ON_TRIGGER;break;case "Never":e.mode=c.NEVER;break;default:e.mode=c.ALWAYS}},parentMenu:g,node:e});return!1};f.onMenuNodeColors=function(a,b,d,g,e){if(!e)throw"no node for color";b=[];b.push({value:null,content:"<span style='display: block; padding-left: 4px;'>No color</span>"});for(var l in f.node_colors)a=f.node_colors[l],a={value:l,content:"<span style='display: block; color: #999; padding-left: 4px; border-left: 8px solid "+a.color+"; background-color:"+a.bgcolor+
"'>"+l+"</span>"},b.push(a);new c.ContextMenu(b,{event:d,callback:function(a){e&&((a=a.value?f.node_colors[a.value]:null)?e.constructor===c.LGraphGroup?e.color=a.groupcolor:(e.color=a.color,e.bgcolor=a.bgcolor):(delete e.color,delete e.bgcolor),e.setDirtyCanvas(!0,!0))},parentMenu:g,node:e});return!1};f.onMenuNodeShapes=function(a,b,d,g,e){if(!e)throw"no node passed";new c.ContextMenu(c.VALID_SHAPES,{event:d,callback:function(a){e&&(e.shape=a,e.setDirtyCanvas(!0))},parentMenu:g,node:e});return!1};
f.onMenuNodeRemove=function(a,b,d,c,g){if(!g)throw"no node passed";!1!==g.removable&&(g.graph.remove(g),g.setDirtyCanvas(!0,!0))};f.onMenuNodeClone=function(a,b,d,c,g){!1!=g.clonable&&(a=g.clone())&&(a.pos=[g.pos[0]+5,g.pos[1]+5],g.graph.add(a),g.setDirtyCanvas(!0,!0))};f.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"}};f.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",has_submenu:!0,callback:f.onMenuAdd},{content:"Add Group",callback:f.onGroupAdd}],this._graph_stack&&
0<this._graph_stack.length&&a.push(null,{content:"Close subgraph",callback:this.closeSubgraph.bind(this)}));if(this.getExtraMenuOptions){var b=this.getExtraMenuOptions(this,a);b&&(a=a.concat(b))}return a};f.prototype.getNodeMenuOptions=function(a){var b=null,b=a.getMenuOptions?a.getMenuOptions(this):[{content:"Inputs",has_submenu:!0,disabled:!0,callback:f.showMenuNodeOptionalInputs},{content:"Outputs",has_submenu:!0,disabled:!0,callback:f.showMenuNodeOptionalOutputs},null,{content:"Properties",has_submenu:!0,
callback:f.onShowMenuNodeProperties},null,{content:"Title",callback:f.onShowPropertyEditor},{content:"Mode",has_submenu:!0,callback:f.onMenuNodeMode},{content:"Resize",callback:f.onResizeNode},{content:"Collapse",callback:f.onMenuNodeCollapse},{content:"Pin",callback:f.onMenuNodePin},{content:"Colors",has_submenu:!0,callback:f.onMenuNodeColors},{content:"Shapes",has_submenu:!0,callback:f.onMenuNodeShapes},null];if(a.onGetInputs){var d=a.onGetInputs();d&&d.length&&(b[0].disabled=!1)}a.onGetOutputs&&
(d=a.onGetOutputs())&&d.length&&(b[1].disabled=!1);a.getExtraMenuOptions&&(d=a.getExtraMenuOptions(this))&&(d.push(null),b=d.concat(b));!1!==a.clonable&&b.push({content:"Clone",callback:f.onMenuNodeClone});!1!==a.removable&&b.push(null,{content:"Remove",callback:f.onMenuNodeRemove});if(a.graph&&a.graph.onGetNodeMenuOptions)a.graph.onGetNodeMenuOptions(b,a);return b};f.prototype.getGroupMenuOptions=function(a){return[{content:"Title",callback:f.onShowPropertyEditor},{content:"Color",has_submenu:!0,
callback:f.onMenuNodeColors},{content:"Font size",property:"font_size",type:"Number",callback:f.onShowPropertyEditor},null,{content:"Remove",callback:f.onMenuNodeRemove}]};f.prototype.processContextMenu=function(a,b){var d=this,g=f.active_canvas.getCanvasWindow(),e=null,l={event:b,callback:function(b,c,g){if(b)if("Remove Slot"==b.content)b=b.slot,b.input?a.removeInput(b.slot):b.output&&a.removeOutput(b.slot);else if("Disconnect Links"==b.content)b=b.slot,b.output?a.disconnectOutput(b.slot):b.input&&
a.disconnectInput(b.slot);else if("Rename Slot"==b.content){b=b.slot;var t=b.input?a.getInputInfo(b.slot):a.getOutputInfo(b.slot),e=d.createDialog("<span class='name'>Name</span><input autofocus type='text'/><button>OK</button>",c),l=e.querySelector("input");l&&t&&(l.value=t.label||"");e.querySelector("button").addEventListener("click",function(a){l.value&&(t&&(t.label=l.value),d.setDirty(!0));e.close()})}},extra:a},p=null;a&&(p=a.getSlotInPosition(b.canvasX,b.canvasY),f.active_node=a);if(p){e=[];
p&&p.output&&p.output.links&&p.output.links.length&&e.push({content:"Disconnect Links",slot:p});var q=p.input||p.output;e.push(q.locked?"Cannot remove":{content:"Remove Slot",slot:p});e.push(q.nameLocked?"Cannot rename":{content:"Rename Slot",slot:p});l.title=(p.input?p.input.type:p.output.type)||"*";p.input&&p.input.type==c.ACTION&&(l.title="Action");p.output&&p.output.type==c.EVENT&&(l.title="Event")}else a?e=this.getNodeMenuOptions(a):(e=this.getCanvasMenuOptions(),(p=this.graph.getGroupOnPos(b.canvasX,
b.canvasY))&&e.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:p,options:this.getGroupMenuOptions(p)}}));e&&new c.ContextMenu(e,l,g)};this.CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.roundRect=function(a,b,d,c,g,e){void 0===g&&(g=5);void 0===e&&(e=g);this.moveTo(a+g,b);this.lineTo(a+d-g,b);this.quadraticCurveTo(a+d,b,a+d,b+g);this.lineTo(a+d,b+c-e);this.quadraticCurveTo(a+d,b+c,a+d-e,b+c);this.lineTo(a+e,b+c);this.quadraticCurveTo(a,b+c,a,b+c-e);this.lineTo(a,
b+g);this.quadraticCurveTo(a,b,a+g,b)});c.compareObjects=function(a,b){for(var d in a)if(a[d]!=b[d])return!1;return!0};c.distance=y;c.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")+")"};c.isInsideRectangle=B;c.growBounding=function(a,b,d){b<a[0]?a[0]=b:b>a[2]&&(a[2]=b);d<a[1]?a[1]=d:d>a[3]&&(a[3]=d)};c.isInsideBounding=function(a,b){return a[0]<b[0][0]||a[1]<b[0][1]||
a[0]>b[1][0]||a[1]>b[1][1]?!1:!0};c.overlapBounding=A;c.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3),d=0,c,g,e=0;6>e;e+=2)c="0123456789ABCDEF".indexOf(a.charAt(e)),g="0123456789ABCDEF".indexOf(a.charAt(e+1)),b[d]=16*c+g,d++;return b};c.num2hex=function(a){for(var b="#",d,c,g=0;3>g;g++)d=a[g]/16,c=a[g]%16,b+="0123456789ABCDEF".charAt(d)+"0123456789ABCDEF".charAt(c);return b};z.prototype.addItem=function(a,b,d){function c(a){var b=this.value;b&&b.has_submenu&&
g.call(this,a)}function g(a){var b=this.value,c=!0;e.current_submenu&&e.current_submenu.close(a);if(d.callback){var t=d.callback.call(this,b,d,a,e,d.node);!0===t&&(c=!1)}if(b&&(b.callback&&!d.ignore_item_callbacks&&!0!==b.disabled&&(t=b.callback.call(this,b,d,a,e,d.extra),!0===t&&(c=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new e.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:e,ignore_item_callbacks:b.submenu.ignore_item_callbacks,
title:b.submenu.title,extra:b.submenu.extra,autoopen:d.autoopen});c=!1}c&&!e.lock&&e.close()}var e=this;d=d||{};var l=document.createElement("div");l.className="litemenu-entry submenu";var f=!1;if(null===b)l.classList.add("separator");else{l.innerHTML=b&&b.title?b.title:a;if(l.value=b)b.disabled&&(f=!0,l.classList.add("disabled")),(b.submenu||b.has_submenu)&&l.classList.add("has_submenu");"function"==typeof b?(l.dataset.value=a,l.onclick_callback=b):l.dataset.value=b;b.className&&(l.className+=" "+
b.className)}this.root.appendChild(l);f||l.addEventListener("click",g);d.autoopen&&l.addEventListener("mouseenter",c);return l};z.prototype.close=function(a,b){this.root.parentNode&&this.root.parentNode.removeChild(this.root);this.parentMenu&&!b&&(this.parentMenu.lock=!1,this.parentMenu.current_submenu=null,void 0===a?this.parentMenu.close():a&&!z.isCursorOverElement(a,this.parentMenu.root)&&z.trigger(this.parentMenu.root,"mouseleave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&
clearTimeout(this.root.closing_timer)};z.trigger=function(a,b,d,c){var g=document.createEvent("CustomEvent");g.initCustomEvent(b,!0,!0,d);g.srcElement=c;a.dispatchEvent?a.dispatchEvent(g):a.__events&&a.__events.dispatchEvent(g);return g};z.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};z.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};z.isCursorOverElement=function(a,
b){var d=a.clientX,c=a.clientY,g=b.getBoundingClientRect();return g?c>g.top&&c<g.top+g.height&&d>g.left&&d<g.left+g.width?!0:!1:!1};c.ContextMenu=z;c.closeAllContextMenus=function(a){a=a||window;a=a.document.querySelectorAll(".litecontextmenu");if(a.length){for(var b=[],d=0;d<a.length;d++)b.push(a[d]);for(d in b)b[d].close?b[d].close():b[d].parentNode&&b[d].parentNode.removeChild(b[d])}};c.extendClass=function(a,b){for(var d in b)a.hasOwnProperty(d)||(a[d]=b[d]);if(b.prototype)for(d in b.prototype)b.prototype.hasOwnProperty(d)&&
!a.prototype.hasOwnProperty(d)&&(b.prototype.__lookupGetter__(d)?a.prototype.__defineGetter__(d,b.prototype.__lookupGetter__(d)):a.prototype[d]=b.prototype[d],b.prototype.__lookupSetter__(d)&&a.prototype.__defineSetter__(d,b.prototype.__lookupSetter__(d)))};c.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/gm,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};Math.clamp=function(a,b,d){return b>
a?b:d<a?d:a};"undefined"==typeof window||window.requestAnimationFrame||(window.requestAnimationFrame=window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(a){window.setTimeout(a,1E3/60)})})(this);"undefined"!=typeof exports&&(exports.LiteGraph=this.LiteGraph);
(function(v){function e(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function h(){this.size=[140,80];this.properties={enabled:!0};this.enabled=!0;this.subgraph=new LGraph;this.subgraph._subgraph_node=this;this.subgraph._is_subgraph=!0;this.subgraph.onTrigger=this.onSubgraphTrigger.bind(this);this.subgraph.onInputAdded=this.onSubgraphNewInput.bind(this);this.subgraph.onInputRenamed=this.onSubgraphRenamedInput.bind(this);this.subgraph.onInputTypeChanged=this.onSubgraphTypeChangeInput.bind(this);
this.subgraph.onInputRemoved=this.onSubgraphRemovedInput.bind(this);this.subgraph.onOutputAdded=this.onSubgraphNewOutput.bind(this);this.subgraph.onOutputRenamed=this.onSubgraphRenamedOutput.bind(this);this.subgraph.onOutputTypeChanged=this.onSubgraphTypeChangeOutput.bind(this);this.subgraph.onOutputRemoved=this.onSubgraphRemovedOutput.bind(this)}function r(){this.addOutput("","");this.name_in_graph="";this.properties={};var c=this;Object.defineProperty(this.properties,"name",{get:function(){return c.name_in_graph},
set:function(g){""!=g&&g!=c.name_in_graph&&"enabled"!=g&&(c.name_in_graph?c.graph.renameInput(c.name_in_graph,g):c.graph.addInput(g,c.properties.type),c.name_widget.value=g,c.name_in_graph=g)},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return c.outputs[0].type},set:function(g){"event"==g&&(g=n.EVENT);c.outputs[0].type=g;c.name_in_graph&&c.graph.changeInputType(c.name_in_graph,c.outputs[0].type);c.type_widget.value=g},enumerable:!0});this.name_widget=this.addWidget("text",
"Name",this.properties.name,function(g){g&&(c.properties.name=g)});this.type_widget=this.addWidget("text","Type",this.properties.type,function(g){c.properties.type=g||""});this.widgets_up=!0;this.size=[180,60]}function m(){this.addInput("","");this.name_in_graph="";this.properties={};var c=this;Object.defineProperty(this.properties,"name",{get:function(){return c.name_in_graph},set:function(g){""!=g&&g!=c.name_in_graph&&(c.name_in_graph?c.graph.renameOutput(c.name_in_graph,g):c.graph.addOutput(g,
c.properties.type),c.name_widget.value=g,c.name_in_graph=g)},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return c.inputs[0].type},set:function(g){if("action"==g||"event"==g)g=n.ACTION;c.inputs[0].type=g;c.name_in_graph&&c.graph.changeOutputType(c.name_in_graph,c.inputs[0].type);c.type_widget.value=g||""},enumerable:!0});this.name_widget=this.addWidget("text","Name",this.properties.name,function(g){g&&(c.properties.name=g)});this.type_widget=this.addWidget("text","Type",
this.properties.type,function(g){c.properties.type=g||""});this.widgets_up=!0;this.size=[180,60]}function s(){this.addOutput("value","number");this.addProperty("value",1)}function f(){this.addOutput("","string");this.addProperty("value","");this.widget=this.addWidget("text","value","",this.setValue.bind(this));this.widgets_up=!0;this.size=[100,30]}function y(){this.addOutput("","");this.addProperty("value","");this.widget=this.addWidget("text","json","",this.setValue.bind(this));this.widgets_up=!0;
this.size=[140,30];this._value=null}function B(){this.addInput("obj","");this.addOutput("","");this.addProperty("value","");this.widget=this.addWidget("text","prop.","",this.setValue.bind(this));this.widgets_up=!0;this.size=[140,30];this._value=null}function A(){this.size=[60,20];this.addInput("value",0,{label:""});this.value=0}function z(){this.addInput("in",0);this.addOutput("out",0);this.size=[40,20]}function c(){this.mode=n.ON_EVENT;this.size=[80,30];this.addProperty("msg","");this.addInput("log",
n.EVENT);this.addInput("msg",0)}function x(){this.mode=n.ON_EVENT;this.addProperty("msg","");this.addInput("",n.EVENT);var c=this;this.widget=this.addWidget("text","Text","",function(g){c.properties.msg=g});this.widgets_up=!0;this.size=[200,30]}function p(){this.size=[60,20];this.addProperty("onExecute","return A;");this.addInput("A","");this.addInput("B","");this.addOutput("out","");this._func=null;this.data={}}var n=v.LiteGraph;e.title="Time";e.desc="Time";e.prototype.onExecute=function(){this.setOutputData(0,
1E3*this.graph.globaltime);this.setOutputData(1,this.graph.globaltime)};n.registerNodeType("basic/time",e);h.title="Subgraph";h.desc="Graph inside a node";h.title_color="#334";h.prototype.onGetInputs=function(){return[["enabled","boolean"]]};h.prototype.onDrawTitle=function(c){if(!this.flags.collapsed){c.fillStyle="#555";var g=n.NODE_TITLE_HEIGHT,e=this.size[0]-g;c.fillRect(e,-g,g,g);c.fillStyle="#333";c.beginPath();c.moveTo(e+0.2*g,0.6*-g);c.lineTo(e+0.8*g,0.6*-g);c.lineTo(e+0.5*g,0.3*-g);c.fill()}};
h.prototype.onDblClick=function(c,g,e){var f=this;setTimeout(function(){e.openSubgraph(f.subgraph)},10)};h.prototype.onMouseDown=function(c,g,e){if(!this.flags.collapsed&&g[0]>this.size[0]-n.NODE_TITLE_HEIGHT&&0>g[1]){var f=this;setTimeout(function(){e.openSubgraph(f.subgraph)},10)}};h.prototype.onAction=function(c,g){this.subgraph.onAction(c,g)};h.prototype.onExecute=function(){if(this.enabled=this.getInputOrProperty("enabled")){if(this.inputs)for(var c=0;c<this.inputs.length;c++){var g=this.inputs[c],
e=this.getInputData(c);this.subgraph.setInputData(g.name,e)}this.subgraph.runStep();if(this.outputs)for(c=0;c<this.outputs.length;c++)e=this.subgraph.getOutputData(this.outputs[c].name),this.setOutputData(c,e)}};h.prototype.sendEventToAllNodes=function(c,g,e){this.enabled&&this.subgraph.sendEventToAllNodes(c,g,e)};h.prototype.onSubgraphTrigger=function(c,g){var e=this.findOutputSlot(c);-1!=e&&this.triggerSlot(e)};h.prototype.onSubgraphNewInput=function(c,g){-1==this.findInputSlot(c)&&this.addInput(c,
g)};h.prototype.onSubgraphRenamedInput=function(c,g){var e=this.findInputSlot(c);-1!=e&&(this.getInputInfo(e).name=g)};h.prototype.onSubgraphTypeChangeInput=function(c,g){var e=this.findInputSlot(c);-1!=e&&(this.getInputInfo(e).type=g)};h.prototype.onSubgraphRemovedInput=function(c){c=this.findInputSlot(c);-1!=c&&this.removeInput(c)};h.prototype.onSubgraphNewOutput=function(c,g){-1==this.findOutputSlot(c)&&this.addOutput(c,g)};h.prototype.onSubgraphRenamedOutput=function(c,g){var e=this.findOutputSlot(c);
-1!=e&&(this.getOutputInfo(e).name=g)};h.prototype.onSubgraphTypeChangeOutput=function(c,g){var e=this.findOutputSlot(c);-1!=e&&(this.getOutputInfo(e).type=g)};h.prototype.onSubgraphRemovedOutput=function(c){c=this.findInputSlot(c);-1!=c&&this.removeOutput(c)};h.prototype.getExtraMenuOptions=function(c){var g=this;return[{content:"Open",callback:function(){c.openSubgraph(g.subgraph)}}]};h.prototype.onResize=function(c){c[1]+=20};h.prototype.serialize=function(){var c=LGraphNode.prototype.serialize.call(this);
c.subgraph=this.subgraph.serialize();return c};h.prototype.clone=function(){var c=n.createNode(this.type),g=this.serialize();delete g.id;delete g.inputs;delete g.outputs;c.configure(g);return c};n.Subgraph=h;n.registerNodeType("graph/subgraph",h);r.title="Input";r.desc="Input of the graph";r.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};r.prototype.onAction=function(c,g){this.properties.type==n.EVENT&&this.triggerSlot(0,g)};r.prototype.onExecute=function(){var c=
this.graph.inputs[this.properties.name];c&&this.setOutputData(0,c.value)};r.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeInput(this.name_in_graph)};n.GraphInput=r;n.registerNodeType("graph/input",r);m.title="Output";m.desc="Output of the graph";m.prototype.onExecute=function(){this._value=this.getInputData(0);this.graph.setOutputData(this.properties.name,this._value)};m.prototype.onAction=function(c,g){this.properties.type==n.ACTION&&this.graph.trigger(this.properties.name,
g)};m.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeOutput(this.name_in_graph)};m.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};n.GraphOutput=m;n.registerNodeType("graph/output",m);s.title="Const Number";s.desc="Constant number";s.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};s.prototype.getTitle=function(){return this.flags.collapsed?this.properties.value:this.title};s.prototype.setValue=
function(c){this.properties.value=c};s.prototype.onDrawBackground=function(c){this.outputs[0].label=this.properties.value.toFixed(3)};n.registerNodeType("basic/const",s);f.title="Const String";f.desc="Constant string";f.prototype.setValue=function(c){this.properties.value=c};f.prototype.onPropertyChanged=function(c,g){this.widget.value=g};f.prototype.getTitle=s.prototype.getTitle;f.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};n.registerNodeType("basic/string",f);y.title=
"Const Data";y.desc="Constant Data";y.prototype.setValue=function(c){this.properties.value=c;this.onPropertyChanged("value",c)};y.prototype.onPropertyChanged=function(c,g){this.widget.value=g;if(null!=g&&""!=g)try{this._value=JSON.parse(g),this.boxcolor="#AEA"}catch(e){this.boxcolor="red"}};y.prototype.onExecute=function(){this.setOutputData(0,this._value)};n.registerNodeType("basic/data",y);B.title="Object property";B.desc="Outputs the property of an object";B.prototype.setValue=function(c){this.properties.value=
c;this.widget.value=c};B.prototype.getTitle=function(){return this.flags.collapsed?"in."+this.properties.value:this.title};B.prototype.onPropertyChanged=function(c,g){this.widget.value=g};B.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&this.setOutputData(0,c[this.properties.value])};n.registerNodeType("basic/object_property",B);A.title="Watch";A.desc="Show value of input";A.prototype.onExecute=function(){this.inputs[0]&&(this.value=this.getInputData(0))};A.prototype.getTitle=
function(){return this.flags.collapsed?this.inputs[0].label:this.title};A.toString=function(c){if(null==c)return"null";if(c.constructor===Number)return c.toFixed(3);if(c.constructor===Array){for(var g="[",e=0;e<c.length;++e)g+=A.toString(c[e])+(e+1!=c.length?",":"");return g+"]"}return String(c)};A.prototype.onDrawBackground=function(c){this.inputs[0].label=A.toString(this.value)};n.registerNodeType("basic/watch",A);z.title="Cast";z.desc="Allows to connect different types";z.prototype.onExecute=function(){this.setOutputData(0,
this.getInputData(0))};n.registerNodeType("basic/cast",z);c.title="Console";c.desc="Show value inside the console";c.prototype.onAction=function(c,g){"log"==c?console.log(g):"warn"==c?console.warn(g):"error"==c&&console.error(g)};c.prototype.onExecute=function(){var c=this.getInputData(1);null!==c&&(this.properties.msg=c);console.log(c)};c.prototype.onGetInputs=function(){return[["log",n.ACTION],["warn",n.ACTION],["error",n.ACTION]]};n.registerNodeType("basic/console",c);x.title="Alert";x.desc="Show an alert window";
x.color="#510";x.prototype.onConfigure=function(c){this.widget.value=c.properties.msg};x.prototype.onAction=function(c,g){var e=this.properties.msg;setTimeout(function(){alert(e)},10)};n.registerNodeType("basic/alert",x);p.prototype.onConfigure=function(c){c.properties.onExecute&&this.compileCode(c.properties.onExecute)};p.title="Script";p.desc="executes a code (max 100 characters)";p.widgets_info={onExecute:{type:"code"}};p.prototype.onPropertyChanged=function(c,g){"onExecute"==c&&n.allow_scripts&&
this.compileCode(g)};p.prototype.compileCode=function(c){this._func=null;if(100<c.length)console.warn("Script too long, max 100 chars");else{for(var g=c.toLowerCase(),e="script body document eval nodescript function".split(" "),f=0;f<e.length;++f)if(-1!=g.indexOf(e[f])){console.warn("invalid script");return}try{this._func=new Function("A","B","C","DATA","node",c)}catch(a){console.error("Error parsing script"),console.error(a)}}};p.prototype.onExecute=function(){if(this._func)try{var c=this.getInputData(0),
g=this.getInputData(1),e=this.getInputData(2);this.setOutputData(0,this._func(c,g,e,this.data,this))}catch(f){console.error("Error in script"),console.error(f)}};p.prototype.onGetOutputs=function(){return[["C",""]]};n.registerNodeType("basic/script",p)})(this);
(function(v){function e(){this.size=[60,20];this.addInput("event",y.ACTION)}function h(){this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.size=[120,30];this.flags={horizontal:!0,render_box:!1}}function r(){this.size=[60,20];
this.addInput("event",y.ACTION);this.addOutput("event",y.EVENT);this.properties={equal_to:"",has_property:"",property_equal_to:""}}function m(){this.addInput("inc",y.ACTION);this.addInput("dec",y.ACTION);this.addInput("reset",y.ACTION);this.addOutput("change",y.EVENT);this.addOutput("num","number");this.num=0}function s(){this.size=[60,20];this.addProperty("time_in_ms",1E3);this.addInput("event",y.ACTION);this.addOutput("on_time",y.EVENT);this._pending=[]}function f(){this.addProperty("interval",
1E3);this.addProperty("event","tick");this.addOutput("on_tick",y.EVENT);this.time=0;this.last_interval=1E3;this.triggered=!1}var y=v.LiteGraph;e.title="Log Event";e.desc="Log event in console";e.prototype.onAction=function(e,f){console.log(e,f)};y.registerNodeType("events/log",e);h.title="Sequencer";h.desc="Trigger events when an event arrives";h.prototype.getTitle=function(){return""};h.prototype.onAction=function(e,f){if(this.outputs)for(var h=0;h<this.outputs.length;++h)this.triggerSlot(h,f)};
y.registerNodeType("events/sequencer",h);r.title="Filter Event";r.desc="Blocks events that do not match the filter";r.prototype.onAction=function(e,f){if(null!=f&&(!this.properties.equal_to||this.properties.equal_to==f)){if(this.properties.has_property){var h=f[this.properties.has_property];if(null==h||this.properties.property_equal_to&&this.properties.property_equal_to!=h)return}this.triggerSlot(0,f)}};y.registerNodeType("events/filter",r);m.title="Counter";m.desc="Counts events";m.prototype.getTitle=
function(){return this.flags.collapsed?String(this.num):this.title};m.prototype.onAction=function(e,f){var h=this.num;"inc"==e?this.num+=1:"dec"==e?this.num-=1:"reset"==e&&(this.num=0);this.num!=h&&this.trigger("change",this.num)};m.prototype.onDrawBackground=function(e){this.flags.collapsed||(e.fillStyle="#AAA",e.font="20px Arial",e.textAlign="center",e.fillText(this.num,0.5*this.size[0],0.5*this.size[1]))};m.prototype.onExecute=function(){this.setOutputData(1,this.num)};y.registerNodeType("events/counter",
m);s.title="Delay";s.desc="Delays one event";s.prototype.onAction=function(e,f){var h=this.properties.time_in_ms;0>=h?this.trigger(null,f):this._pending.push([h,f])};s.prototype.onExecute=function(){var e=1E3*this.graph.elapsed_time;this.isInputConnected(1)&&(this.properties.time_in_ms=this.getInputData(1));for(var f=0;f<this._pending.length;++f){var h=this._pending[f];h[0]-=e;0<h[0]||(this._pending.splice(f,1),--f,this.trigger(null,h[1]))}};s.prototype.onGetInputs=function(){return[["event",y.ACTION],
["time_in_ms","number"]]};y.registerNodeType("events/delay",s);f.title="Timer";f.desc="Sends an event every N milliseconds";f.prototype.onStart=function(){this.time=0};f.prototype.getTitle=function(){return"Timer: "+this.last_interval.toString()+"ms"};f.on_color="#AAA";f.off_color="#222";f.prototype.onDrawBackground=function(){this.boxcolor=this.triggered?f.on_color:f.off_color;this.triggered=!1};f.prototype.onExecute=function(){var e=0==this.time;this.time+=1E3*this.graph.elapsed_time;this.last_interval=
Math.max(1,this.getInputOrProperty("interval")|0);!e&&(this.time<this.last_interval||isNaN(this.last_interval))?this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!1):(this.triggered=!0,this.time%=this.last_interval,this.trigger("on_tick",this.properties.event),this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!0))};f.prototype.onGetInputs=function(){return[["interval","number"]]};f.prototype.onGetOutputs=function(){return[["tick","boolean"]]};y.registerNodeType("events/timer",
f)})(this);
(function(v){function e(){this.addOutput("",z.EVENT);this.addOutput("","boolean");this.addProperty("text","click me");this.addProperty("font_size",30);this.addProperty("message","");this.size=[164,84];this.clicked=!1}function h(){this.addInput("","boolean");this.addInput("e",z.ACTION);this.addOutput("v","boolean");this.addOutput("e",z.EVENT);this.properties={font:"",value:!1};this.size=[160,44]}function r(){this.addOutput("","number");this.size=[80,60];this.properties={min:-1E3,max:1E3,value:1,step:1};
this.old_y=-1;this._precision=this._remainder=0;this.mouse_captured=!1}function m(){this.addOutput("","number");this.size=[64,84];this.properties={min:0,max:1,value:0.5,color:"#7AF",precision:2};this.value=-1}function s(){this.addOutput("","number");this.properties={value:0.5,min:0,max:1,text:"V"};var c=this;this.size=[140,40];this.slider=this.addWidget("slider","V",this.properties.value,function(e){c.properties.value=e},this.properties);this.widgets_up=!0}function f(){this.size=[160,26];this.addOutput("",
"number");this.properties={color:"#7AF",min:0,max:1,value:0.5};this.value=-1}function y(){this.size=[160,26];this.addInput("","number");this.properties={min:0,max:1,value:0,color:"#AAF"}}function B(){this.addInputs("",0);this.properties={value:"...",font:"Arial",fontsize:18,color:"#AAA",align:"left",glowSize:0,decimals:1}}function A(){this.size=[200,100];this.properties={borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2,borderRadius:3}}var z=v.LiteGraph;e.title="Button";
e.desc="Triggers an event";e.font="Arial";e.prototype.onDrawForeground=function(c){if(!this.flags.collapsed&&(c.fillStyle="black",c.fillRect(11,11,this.size[0]-20,this.size[1]-20),c.fillStyle="#AAF",c.fillRect(9,9,this.size[0]-20,this.size[1]-20),c.fillStyle=this.clicked?"white":this.mouseOver?"#668":"#334",c.fillRect(10,10,this.size[0]-20,this.size[1]-20),this.properties.text||0===this.properties.text)){var f=this.properties.font_size||30;c.textAlign="center";c.fillStyle=this.clicked?"black":"white";
c.font=f+"px "+e.font;c.fillText(this.properties.text,0.5*this.size[0],0.5*this.size[1]+0.3*f);c.textAlign="left"}};e.prototype.onMouseDown=function(c,e){if(1<e[0]&&1<e[1]&&e[0]<this.size[0]-2&&e[1]<this.size[1]-2)return this.clicked=!0,this.triggerSlot(0,this.properties.message),!0};e.prototype.onExecute=function(){this.setOutputData(1,this.clicked)};e.prototype.onMouseUp=function(c){this.clicked=!1};z.registerNodeType("widget/button",e);h.title="Toggle";h.desc="Toggles between true or false";h.prototype.onDrawForeground=
function(c){if(!this.flags.collapsed){var e=0.5*this.size[1],f=0.8*this.size[1];c.font=this.properties.font||(0.8*e).toFixed(0)+"px Arial";var n=c.measureText(this.title).width,n=0.5*(this.size[0]-(n+e));c.fillStyle="#AAA";c.fillRect(n,f-e,e,e);c.fillStyle=this.properties.value?"#AEF":"#000";c.fillRect(n+0.25*e,f-e+0.25*e,0.5*e,0.5*e);c.textAlign="left";c.fillStyle="#AAA";c.fillText(this.title,1.2*e+n,0.85*f);c.textAlign="left"}};h.prototype.onAction=function(c){this.properties.value=!this.properties.value;
this.trigger("e",this.properties.value)};h.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c);this.setOutputData(0,this.properties.value)};h.prototype.onMouseDown=function(c,e){if(1<e[0]&&1<e[1]&&e[0]<this.size[0]-2&&e[1]<this.size[1]-2)return this.properties.value=!this.properties.value,this.graph._version++,this.trigger("e",this.properties.value),!0};z.registerNodeType("widget/toggle",h);r.title="Number";r.desc="Widget to select number value";r.pixels_threshold=
10;r.markers_color="#666";r.prototype.onDrawForeground=function(c){var e=0.5*this.size[0],f=this.size[1];30<f?(c.fillStyle=r.markers_color,c.beginPath(),c.moveTo(e,0.1*f),c.lineTo(e+0.1*f,0.2*f),c.lineTo(e+-0.1*f,0.2*f),c.fill(),c.beginPath(),c.moveTo(e,0.9*f),c.lineTo(e+0.1*f,0.8*f),c.lineTo(e+-0.1*f,0.8*f),c.fill(),c.font=(0.7*f).toFixed(1)+"px Arial"):c.font=(0.8*f).toFixed(1)+"px Arial";c.textAlign="center";c.font=(0.7*f).toFixed(1)+"px Arial";c.fillStyle="#EEE";c.fillText(this.properties.value.toFixed(this._precision),
e,0.75*f)};r.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};r.prototype.onPropertyChanged=function(c,e){var f=(this.properties.step+"").split(".");this._precision=1<f.length?f[1].length:0};r.prototype.onMouseDown=function(c,e){if(!(0>e[1]))return this.old_y=c.canvasY,this.captureInput(!0),this.mouse_captured=!0};r.prototype.onMouseMove=function(c){if(this.mouse_captured){var e=this.old_y-c.canvasY;c.shiftKey&&(e*=10);if(c.metaKey||c.altKey)e*=0.1;this.old_y=c.canvasY;
c=this._remainder+e/r.pixels_threshold;this._remainder=c%1;c=Math.clamp(this.properties.value+(c|0)*this.properties.step,this.properties.min,this.properties.max);this.properties.value=c;this.graph._version++;this.setDirtyCanvas(!0)}};r.prototype.onMouseUp=function(c,e){200>c.click_time&&(this.properties.value=Math.clamp(this.properties.value+(e[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))};z.registerNodeType("widget/number",r);m.title="Knob";m.desc="Circular controller";m.size=[80,100];m.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));var e=0.5*this.size[0],f=0.5*this.size[1],n=0.5*Math.min(this.size[0],this.size[1])-5;c.globalAlpha=1;c.save();c.translate(e,f);c.rotate(0.75*Math.PI);c.fillStyle="rgba(0,0,0,0.5)";
c.beginPath();c.moveTo(0,0);c.arc(0,0,n,0,1.5*Math.PI);c.fill();c.strokeStyle="black";c.fillStyle=this.properties.color;c.lineWidth=2;c.beginPath();c.moveTo(0,0);c.arc(0,0,n-4,0,1.5*Math.PI*Math.max(0.01,this.value));c.closePath();c.fill();c.lineWidth=1;c.globalAlpha=1;c.restore();c.fillStyle="black";c.beginPath();c.arc(e,f,0.75*n,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":this.properties.color;c.beginPath();var l=this.value*Math.PI*1.5+0.75*Math.PI;c.arc(e+Math.cos(l)*n*0.65,f+Math.sin(l)*
n*0.65,0.05*n,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":"#AAA";c.font=Math.floor(0.5*n)+"px Arial";c.textAlign="center";c.fillText(this.properties.value.toFixed(this.properties.precision),e,f+0.15*n)}};m.prototype.onExecute=function(){this.setOutputData(0,this.properties.value);this.boxcolor=z.colorToString([this.value,this.value,this.value])};m.prototype.onMouseDown=function(c){this.center=[0.5*this.size[0],0.5*this.size[1]+20];this.radius=0.5*this.size[0];if(20>c.canvasY-this.pos[1]||
z.distance([c.canvasX,c.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0);return!0};m.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var e=this.value,e=e-0.01*(c[1]-this.oldmouse[1]);1<e?e=1:0>e&&(e=0);this.value=e;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=c;this.setDirtyCanvas(!0)}};
m.prototype.onMouseUp=function(c){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};m.prototype.onPropertyChanged=function(c,e){if("min"==c||"max"==c||"value"==c)return this.properties[c]=parseFloat(e),!0};z.registerNodeType("widget/knob",m);s.title="Inner Slider";s.prototype.onPropertyChanged=function(c,e){"value"==c&&(this.slider.value=e)};s.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};z.registerNodeType("widget/internal_slider",s);f.title="H.Slider";f.desc=
"Linear slider controller";f.prototype.onDrawForeground=function(c){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));c.globalAlpha=1;c.lineWidth=1;c.fillStyle="#000";c.fillRect(2,2,this.size[0]-4,this.size[1]-4);c.fillStyle=this.properties.color;c.beginPath();c.rect(4,4,(this.size[0]-8)*this.value,this.size[1]-8);c.fill()};f.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=z.colorToString([this.value,this.value,this.value])};f.prototype.onMouseDown=function(c){if(0>c.canvasY-this.pos[1])return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0);return!0};f.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var e=this.value,e=e+(c[0]-this.oldmouse[0])/this.size[0];1<e?e=1:0>e&&(e=0);this.value=e;this.oldmouse=c;this.setDirtyCanvas(!0)}};
f.prototype.onMouseUp=function(c){this.oldmouse=null;this.captureInput(!1)};f.prototype.onMouseLeave=function(c){};z.registerNodeType("widget/hslider",f);y.title="Progress";y.desc="Shows data in linear progress";y.prototype.onExecute=function(){var c=this.getInputData(0);void 0!=c&&(this.properties.value=c)};y.prototype.onDrawForeground=function(c){c.lineWidth=1;c.fillStyle=this.properties.color;var e=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),e=Math.min(1,
e),e=Math.max(0,e);c.fillRect(2,2,(this.size[0]-4)*e,this.size[1]-4)};z.registerNodeType("widget/progress",y);B.title="Text";B.desc="Shows the input value";B.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];B.prototype.onDrawForeground=function(c){c.fillStyle=this.properties.color;var e=this.properties.value;this.properties.glowSize?(c.shadowColor=this.properties.color,c.shadowOffsetX=0,c.shadowOffsetY=
0,c.shadowBlur=this.properties.glowSize):c.shadowColor="transparent";var f=this.properties.fontsize;c.textAlign=this.properties.align;c.font=f.toString()+"px "+this.properties.font;this.str="number"==typeof e?e.toFixed(this.properties.decimals):e;if("string"==typeof this.str){var e=this.str.split("\\n"),n;for(n in e)c.fillText(e[n],"left"==this.properties.align?15:this.size[0]-15,-0.15*f+f*(parseInt(n)+1))}c.shadowColor="transparent";this.last_ctx=c;c.textAlign="left"};B.prototype.onExecute=function(){var c=
this.getInputData(0);null!=c&&(this.properties.value=c)};B.prototype.resize=function(){if(this.last_ctx){var c=this.str.split("\\n");this.last_ctx.font=this.properties.fontsize+"px "+this.properties.font;var e=0,f;for(f in c){var n=this.last_ctx.measureText(c[f]).width;e<n&&(e=n)}this.size[0]=e+20;this.size[1]=4+c.length*this.properties.fontsize;this.setDirtyCanvas(!0)}};B.prototype.onPropertyChanged=function(c,e){this.properties[c]=e;this.str="number"==typeof e?e.toFixed(3):e;return!0};z.registerNodeType("widget/text",
B);A.title="Panel";A.desc="Non interactive panel";A.widgets=[{name:"update",text:"Update",type:"button"}];A.prototype.createGradient=function(c){""==this.properties.bgcolorTop||""==this.properties.bgcolorBottom?this.lineargradient=0:(this.lineargradient=c.createLinearGradient(0,0,0,this.size[1]),this.lineargradient.addColorStop(0,this.properties.bgcolorTop),this.lineargradient.addColorStop(1,this.properties.bgcolorBottom))};A.prototype.onDrawForeground=function(c){this.flags.collapsed||(null==this.lineargradient&&
this.createGradient(c),this.lineargradient&&(c.lineWidth=1,c.strokeStyle=this.properties.borderColor,c.fillStyle=this.lineargradient,this.properties.shadowSize?(c.shadowColor="#000",c.shadowOffsetX=0,c.shadowOffsetY=0,c.shadowBlur=this.properties.shadowSize):c.shadowColor="transparent",c.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties.shadowSize),c.fill(),c.shadowColor="transparent",c.stroke()))};z.registerNodeType("widget/panel",A)})(this);
(function(v){function e(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.addOutput("button_pressed",h.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 h=v.LiteGraph;e.title="Gamepad";e.desc="gets the input of the gamepad";e.CENTER=0;e.LEFT=1;e.RIGHT=2;e.UP=4;e.DOWN=
8;e.zero=new Float32Array(2);e.buttons="a b x y lb rb lt rt back start ls rs home".split(" ");e.prototype.onExecute=function(){var h=this.getGamepad(),m=this.properties.threshold||0;h&&(this._left_axis[0]=Math.abs(h.xbox.axes.lx)>m?h.xbox.axes.lx:0,this._left_axis[1]=Math.abs(h.xbox.axes.ly)>m?h.xbox.axes.ly:0,this._right_axis[0]=Math.abs(h.xbox.axes.rx)>m?h.xbox.axes.rx:0,this._right_axis[1]=Math.abs(h.xbox.axes.ry)>m?h.xbox.axes.ry:0,this._triggers[0]=Math.abs(h.xbox.axes.ltrigger)>m?h.xbox.axes.ltrigger:
0,this._triggers[1]=Math.abs(h.xbox.axes.rtrigger)>m?h.xbox.axes.rtrigger:0);if(this.outputs)for(m=0;m<this.outputs.length;m++){var s=this.outputs[m];if(s.links&&s.links.length){var f=null;if(h)switch(s.name){case "left_axis":f=this._left_axis;break;case "right_axis":f=this._right_axis;break;case "left_x_axis":f=this._left_axis[0];break;case "left_y_axis":f=this._left_axis[1];break;case "right_x_axis":f=this._right_axis[0];break;case "right_y_axis":f=this._right_axis[1];break;case "trigger_left":f=
this._triggers[0];break;case "trigger_right":f=this._triggers[1];break;case "a_button":f=h.xbox.buttons.a?1:0;break;case "b_button":f=h.xbox.buttons.b?1:0;break;case "x_button":f=h.xbox.buttons.x?1:0;break;case "y_button":f=h.xbox.buttons.y?1:0;break;case "lb_button":f=h.xbox.buttons.lb?1:0;break;case "rb_button":f=h.xbox.buttons.rb?1:0;break;case "ls_button":f=h.xbox.buttons.ls?1:0;break;case "rs_button":f=h.xbox.buttons.rs?1:0;break;case "hat_left":f=h.xbox.hatmap&e.LEFT;break;case "hat_right":f=
h.xbox.hatmap&e.RIGHT;break;case "hat_up":f=h.xbox.hatmap&e.UP;break;case "hat_down":f=h.xbox.hatmap&e.DOWN;break;case "hat":f=h.xbox.hatmap;break;case "start_button":f=h.xbox.buttons.start?1:0;break;case "back_button":f=h.xbox.buttons.back?1:0;break;case "button_pressed":for(s=0;s<this._current_buttons.length;++s)this._current_buttons[s]&&!this._previous_buttons[s]&&this.triggerSlot(m,e.buttons[s])}else switch(s.name){case "button_pressed":break;case "left_axis":case "right_axis":f=e.zero;break;
default:f=0}this.setOutputData(m,f)}}};e.prototype.getGamepad=function(){var h=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!h)return null;var m=h.call(navigator),h=null;this._previous_buttons.set(this._current_buttons);for(h=this.properties.gamepad_index;4>h;h++)if(m[h]){h=m[h];m=this.xbox_mapping;m||(m=this.xbox_mapping={axes:[],buttons:{},hat:"",hatmap:e.CENTER});m.axes.lx=h.axes[0];m.axes.ly=h.axes[1];m.axes.rx=h.axes[2];m.axes.ry=h.axes[3];m.axes.ltrigger=h.buttons[6].value;
m.axes.rtrigger=h.buttons[7].value;m.hat="";m.hatmap=e.CENTER;for(var s=0;s<h.buttons.length;s++)switch(this._current_buttons[s]=h.buttons[s].pressed,s){case 0:m.buttons.a=h.buttons[s].pressed;break;case 1:m.buttons.b=h.buttons[s].pressed;break;case 2:m.buttons.x=h.buttons[s].pressed;break;case 3:m.buttons.y=h.buttons[s].pressed;break;case 4:m.buttons.lb=h.buttons[s].pressed;break;case 5:m.buttons.rb=h.buttons[s].pressed;break;case 6:m.buttons.lt=h.buttons[s].pressed;break;case 7:m.buttons.rt=h.buttons[s].pressed;
break;case 8:m.buttons.back=h.buttons[s].pressed;break;case 9:m.buttons.start=h.buttons[s].pressed;break;case 10:m.buttons.ls=h.buttons[s].pressed;break;case 11:m.buttons.rs=h.buttons[s].pressed;break;case 12:h.buttons[s].pressed&&(m.hat+="up",m.hatmap|=e.UP);break;case 13:h.buttons[s].pressed&&(m.hat+="down",m.hatmap|=e.DOWN);break;case 14:h.buttons[s].pressed&&(m.hat+="left",m.hatmap|=e.LEFT);break;case 15:h.buttons[s].pressed&&(m.hat+="right",m.hatmap|=e.RIGHT);break;case 16:m.buttons.home=h.buttons[s].pressed}h.xbox=
m;return h}};e.prototype.onDrawBackground=function(e){if(!this.flags.collapsed){var h=this._left_axis,s=this._right_axis;e.strokeStyle="#88A";e.strokeRect(0.5*(h[0]+1)*this.size[0]-4,0.5*(h[1]+1)*this.size[1]-4,8,8);e.strokeStyle="#8A8";e.strokeRect(0.5*(s[0]+1)*this.size[0]-4,0.5*(s[1]+1)*this.size[1]-4,8,8);h=this.size[1]/this._current_buttons.length;e.fillStyle="#AEB";for(s=0;s<this._current_buttons.length;++s)this._current_buttons[s]&&e.fillRect(0,h*s,6,h)}};e.prototype.onGetOutputs=function(){return[["left_axis",
"vec2"],["right_axis","vec2"],["left_x_axis","number"],["left_y_axis","number"],["right_x_axis","number"],["right_y_axis","number"],["trigger_left","number"],["trigger_right","number"],["a_button","number"],["b_button","number"],["x_button","number"],["y_button","number"],["lb_button","number"],["rb_button","number"],["ls_button","number"],["rs_button","number"],["start_button","number"],["back_button","number"],["hat_left","number"],["hat_right","number"],["hat_up","number"],["hat_down","number"],
["hat","number"],["button_pressed",h.EVENT]]};h.registerNodeType("input/gamepad",e)})(this);
(function(v){function e(){this.addInput("in","*");this.size=[60,20]}function h(){this.addInput("in");this.addOutput("out");this.size=[60,20]}function r(){this.addInput("in");this.addOutput("out")}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);this.size=[80,20]}function s(){this.addOutput("value","number");this.addProperty("min",
0);this.addProperty("max",1);this.size=[60,20]}function f(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("min",0);this.addProperty("max",1);this.addProperty("smooth",!0);this.size=[90,20]}function y(){this.addOutput("out","number");this.addProperty("min_time",1);this.addProperty("max_time",2);this.addProperty("duration",0.2);this.size=[90,20];this._blink_time=this._remaining_time=0}function B(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,
20];this.addProperty("min",0);this.addProperty("max",1)}function A(){this.properties={f:0.5};this.addInput("A","number");this.addInput("B","number");this.addOutput("out","number")}function z(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function c(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function x(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function p(){this.addInput("in","number");this.addOutput("out",
"number");this.size=[80,30];this.properties={A:0,B:1}}function n(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[80,30];this.addProperty("factor",1)}function l(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.addProperty("samples",10);this._values=new Float32Array(10);this._current=0}function g(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("factor",0.1);this.size=[80,30];this._value=
null}function q(){this.addInput("A","number");this.addInput("B","number");this.addOutput("=","number");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","+","enum",{values:q.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 a(){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:a.values});this.size=[80,60]}function b(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function d(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"}function u(){this.addInput("x","number");this.addInput("y","number");this.addOutput("","number");
this.properties={x:1,y:1,formula:"x+y"};this.code_widget=this.addWidget("text","F(x,y)",this.properties.formula,function(a,b,d){d.properties.formula=a});this.addWidget("toggle","allow",C.allow_scripts,function(a){C.allow_scripts=a});this._func=null}function k(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function F(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function I(){this.addInput("vec3",
"vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function J(){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 G(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function H(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);
this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}var C=v.LiteGraph;e.title="Converter";e.desc="type A to type B";e.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var b=0;b<this.outputs.length;b++){var d=this.outputs[b];if(d.links&&d.links.length){var c=null;switch(d.name){case "number":c=a.length?a[0]:parseFloat(a);break;case "vec2":case "vec3":case "vec4":c=1;switch(d.name){case "vec2":c=2;break;case "vec3":c=3;
break;case "vec4":c=4}c=new Float32Array(c);if(a.length)for(d=0;d<a.length&&d<c.length;d++)c[d]=a[d];else c[0]=parseFloat(a)}this.setOutputData(b,c)}}};e.prototype.onGetOutputs=function(){return[["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4","vec4"]]};C.registerNodeType("math/converter",e);h.title="Bypass";h.desc="removes the type";h.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,a)};C.registerNodeType("math/bypass",h);r.title="to Number";r.desc="Cast to number";
r.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,Number(a))};C.registerNodeType("math/to_number",r);m.title="Range";m.desc="Convert a number from one range to another";m.prototype.getTitle=function(){return this.flags.collapsed?(this._last_v||0).toFixed(2):this.title};m.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],d=this.getInputData(a);void 0!==d&&(this.properties[b.name]=d)}d=this.properties["in"];if(void 0===
d||null===d||d.constructor!==Number)d=0;a=this.properties.in_min;b=this.properties.out_min;this._last_v=(d-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"]]};C.registerNodeType("math/range",m);s.title="Rand";s.desc="Random number";
s.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],d=this.getInputData(a);void 0!==d&&(this.properties[b.name]=d)}a=this.properties.min;b=this.properties.max;this._last_v=Math.random()*(b-a)+a;this.setOutputData(0,this._last_v)};s.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};s.prototype.onGetInputs=function(){return[["min","number"],["max","number"]]};C.registerNodeType("math/rand",s);f.title="Noise";
f.desc="Random number with temporal continuity";f.data=null;f.getValue=function(a,b){if(!f.data){f.data=new Float32Array(1024);for(var d=0;d<f.data.length;++d)f.data[d]=Math.random()}a%=1024;0>a&&(a+=1024);var c=Math.floor(a);a-=c;d=f.data[c];c=f.data[1023==c?0:c+1];b&&(a=a*a*a*(a*(6*a-15)+10));return d*(1-a)+c*a};f.prototype.onExecute=function(){var a=this.getInputData(0)||0,a=f.getValue(a,this.properties.smooth),b=this.properties.min;this._last_v=a*(this.properties.max-b)+b;this.setOutputData(0,
this._last_v)};f.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};C.registerNodeType("math/noise",f);y.title="Spikes";y.desc="spike every random time";y.prototype.onExecute=function(){var a=this.graph.elapsed_time;this._remaining_time-=a;this._blink_time-=a;a=0;0<this._blink_time&&(a=1/(Math.pow(this._blink_time/this.properties.duration*8-4,4)+1));0>this._remaining_time?(this._remaining_time=Math.random()*(this.properties.max_time-this.properties.min_time)+
this.properties.min_time,this._blink_time=this.properties.duration,this.boxcolor="#FFF"):this.boxcolor="#000";this.setOutputData(0,a)};C.registerNodeType("math/spikes",y);B.title="Clamp";B.desc="Clamp number between min and max";B.filter="shader";B.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))};B.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+="clamp({{0}},"+this.properties.min+
","+this.properties.max+")");return a};C.registerNodeType("math/clamp",B);A.title="Lerp";A.desc="Linear Interpolation";A.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.getInputData(1);null==b&&(b=0);var d=this.properties.f,c=this.getInputData(2);void 0!==c&&(d=c);this.setOutputData(0,a*(1-d)+b*d)};A.prototype.onGetInputs=function(){return[["f","number"]]};C.registerNodeType("math/lerp",A);z.title="Abs";z.desc="Absolute";z.prototype.onExecute=function(){var a=this.getInputData(0);
null!=a&&this.setOutputData(0,Math.abs(a))};C.registerNodeType("math/abs",z);c.title="Floor";c.desc="Floor number to remove fractional part";c.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};C.registerNodeType("math/floor",c);x.title="Frac";x.desc="Returns fractional part";x.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};C.registerNodeType("math/frac",x);p.title="Smoothstep";p.desc="Smoothstep";
p.prototype.onExecute=function(){var a=this.getInputData(0);if(void 0!==a){var b=this.properties.A,a=Math.clamp((a-b)/(this.properties.B-b),0,1);this.setOutputData(0,a*a*(3-2*a))}};C.registerNodeType("math/smoothstep",p);n.title="Scale";n.desc="v * factor";n.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};C.registerNodeType("math/scale",n);l.title="Average";l.desc="Average Filter";l.prototype.onExecute=function(){var a=this.getInputData(0);
null==a&&(a=0);var b=this._values.length;this._values[this._current%b]=a;this._current+=1;this._current>b&&(this._current=0);for(var d=a=0;d<b;++d)a+=this._values[d];this.setOutputData(0,a/b)};l.prototype.onPropertyChanged=function(a,b){1>b&&(b=1);this.properties.samples=Math.round(b);var d=this._values;this._values=new Float32Array(this.properties.samples);d.length<=this._values.length?this._values.set(d):this._values.set(d.subarray(0,this._values.length))};C.registerNodeType("math/average",l);g.title=
"TendTo";g.desc="moves the output value always closer to the input";g.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.factor;this._value=null==this._value?a:this._value*(1-b)+a*b;this.setOutputData(0,this._value)};C.registerNodeType("math/tendTo",g);q.values="+-*/%^".split("");q.title="Operation";q.desc="Easy math operators";q["@OP"]={type:"enum",title:"operation",values:q.values};q.size=[100,60];q.prototype.getTitle=function(){return"A "+this.properties.OP+
" B"};q.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};q.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 d=0;switch(this.properties.OP){case "+":d=a+b;break;case "-":d=a-b;break;case "x":case "X":case "*":d=a*b;break;case "/":d=a/b;break;case "%":d=a%b;break;case "^":d=Math.pow(a,b);break;default:console.warn("Unknown operation: "+
this.properties.OP)}this.setOutputData(0,d)};q.prototype.onDrawBackground=function(a){this.flags.collapsed||(a.font="40px Arial",a.fillStyle="#666",a.textAlign="center",a.fillText(this.properties.OP,0.5*this.size[0],0.5*(this.size[1]+C.NODE_TITLE_HEIGHT)),a.textAlign="left")};C.registerNodeType("math/operation",q);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 d=0,c=this.outputs.length;d<c;++d){var g=this.outputs[d];if(g.links&&g.links.length){var e;switch(g.name){case "A==B":e=a==b;break;case "A!=B":e=a!=b;break;case "A>B":e=a>b;break;case "A<B":e=a<b;break;case "A<=B":e=a<=b;break;case "A>=B":e=a>=b}this.setOutputData(d,e)}}};w.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A<B","boolean"],["A>=B","boolean"],["A<=B","boolean"]]};C.registerNodeType("math/compare",
w);C.registerSearchboxExtra("math/compare","==",{outputs:[["A==B","boolean"]],title:"A==B"});C.registerSearchboxExtra("math/compare","!=",{outputs:[["A!=B","boolean"]],title:"A!=B"});C.registerSearchboxExtra("math/compare",">",{outputs:[["A>B","boolean"]],title:"A>B"});C.registerSearchboxExtra("math/compare","<",{outputs:[["A<B","boolean"]],title:"A<B"});C.registerSearchboxExtra("math/compare",">=",{outputs:[["A>=B","boolean"]],title:"A>=B"});C.registerSearchboxExtra("math/compare","<=",{outputs:[["A<=B",
"boolean"]],title:"A<=B"});a.values="> < == != <= >=".split(" ");a["@OP"]={type:"enum",title:"operation",values:a.values};a.title="Condition";a.desc="evaluates condition between A and B";a.prototype.onExecute=function(){var a=this.getInputData(0);void 0===a?a=this.properties.A:this.properties.A=a;var b=this.getInputData(1);void 0===b?b=this.properties.B:this.properties.B=b;var d=!0;switch(this.properties.OP){case ">":d=a>b;break;case "<":d=a<b;break;case "==":d=a==b;break;case "!=":d=a!=b;break;case "<=":d=
a<=b;break;case ">=":d=a>=b}this.setOutputData(0,d)};C.registerNodeType("math/condition",a);b.title="Accumulate";b.desc="Increments a value every time";b.prototype.onExecute=function(){null===this.properties.value&&(this.properties.value=0);var a=this.getInputData(0);this.properties.value=null!==a?this.properties.value+a:this.properties.value+this.properties.increment;this.setOutputData(0,this.properties.value)};C.registerNodeType("math/accumulate",b);d.title="Trigonometry";d.desc="Sin Cos Tan";d.filter=
"shader";d.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.amplitude,d=this.findInputSlot("amplitude");-1!=d&&(b=this.getInputData(d));var c=this.properties.offset,d=this.findInputSlot("offset");-1!=d&&(c=this.getInputData(d));for(var d=0,g=this.outputs.length;d<g;++d){var e;switch(this.outputs[d].name){case "sin":e=Math.sin(a);break;case "cos":e=Math.cos(a);break;case "tan":e=Math.tan(a);break;case "asin":e=Math.asin(a);break;case "acos":e=Math.acos(a);
break;case "atan":e=Math.atan(a)}this.setOutputData(d,b*e+c)}};d.prototype.onGetInputs=function(){return[["v","number"],["amplitude","number"],["offset","number"]]};d.prototype.onGetOutputs=function(){return[["sin","number"],["cos","number"],["tan","number"],["asin","number"],["acos","number"],["atan","number"]]};C.registerNodeType("math/trigonometry",d);C.registerSearchboxExtra("math/trigonometry","SIN()",{outputs:[["sin","number"]],title:"SIN()"});C.registerSearchboxExtra("math/trigonometry","COS()",
{outputs:[["cos","number"]],title:"COS()"});C.registerSearchboxExtra("math/trigonometry","TAN()",{outputs:[["tan","number"]],title:"TAN()"});u.title="Formula";u.desc="Compute formula";u.size=[160,100];l.prototype.onPropertyChanged=function(a,b){"formula"==a&&(this.code_widget.value=b)};u.prototype.onExecute=function(){if(C.allow_scripts){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.x=a:a=this.properties.x;null!=b?this.properties.y=b:b=this.properties.y;var d;try{this._func&&
this._func_code==this.properties.formula||(this._func=new Function("x","y","TIME","return "+this.properties.formula),this._func_code=this.properties.formula),d=this._func(a,b,this.graph.globaltime),this.boxcolor=null}catch(c){this.boxcolor="red"}this.setOutputData(0,d)}};u.prototype.getTitle=function(){return this._func_code||"Formula"};u.prototype.onDrawBackground=function(){var a=this.properties.formula;this.outputs&&this.outputs.length&&(this.outputs[0].label=a)};C.registerNodeType("math/formula",
u);k.title="Vec2->XY";k.desc="vector 2 to components";k.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]))};C.registerNodeType("math3d/vec2-to-xyz",k);F.title="XY->Vec2";F.desc="components to vector2";F.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var d=this._data;d[0]=a;d[1]=b;this.setOutputData(0,d)};C.registerNodeType("math3d/xy-to-vec2",
F);I.title="Vec3->XYZ";I.desc="vector 3 to components";I.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]))};C.registerNodeType("math3d/vec3-to-xyz",I);J.title="XYZ->Vec3";J.desc="components to vector3";J.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var d=this.getInputData(2);null==d&&(d=this.properties.z);
var c=this._data;c[0]=a;c[1]=b;c[2]=d;this.setOutputData(0,c)};C.registerNodeType("math3d/xyz-to-vec3",J);G.title="Vec4->XYZW";G.desc="vector 4 to components";G.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]),this.setOutputData(3,a[3]))};C.registerNodeType("math3d/vec4-to-xyzw",G);H.title="XYZW->Vec4";H.desc="components to vector4";H.prototype.onExecute=function(){var a=this.getInputData(0);null==
a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var d=this.getInputData(2);null==d&&(d=this.properties.z);var c=this.getInputData(3);null==c&&(c=this.properties.w);var g=this._data;g[0]=a;g[1]=b;g[2]=d;g[3]=c;this.setOutputData(0,g)};C.registerNodeType("math3d/xyzw-to-vec4",H);v.glMatrix&&(v=function(){this.addOutput("quat","quat");this.properties={x:0,y:0,z:0,w:1};this._value=quat.create()},v.title="Quaternion",v.desc="quaternion",v.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)},C.registerNodeType("math3d/quaternion",v),v=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()},v.title="Rotation",v.desc="quaternion rotation",v.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)},C.registerNodeType("math3d/rotation",v),v=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);this.addOutput("result","vec3");this.properties={vec:[0,0,1]}},v.title="Rot. Vec3",v.desc="rotate a point",v.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))},C.registerNodeType("math3d/rotate_vec3",v),v=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat");this._value=quat.create()},v.title="Mult. Quat",v.desc="rotate quaternion",v.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))}},C.registerNodeType("math3d/mult-quat",v),v=function(){this.addInputs([["A","quat"],["B",
"quat"],["factor","number"]]);this.addOutput("slerp","quat");this.addProperty("factor",0.5);this._value=quat.create()},v.title="Quat Slerp",v.desc="quaternion spherical interpolation",v.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a){var b=this.getInputData(1);if(null!=b){var d=this.properties.factor;null!=this.getInputData(2)&&(d=this.getInputData(2));a=quat.slerp(this._value,a,b,d);this.setOutputData(0,a)}}},C.registerNodeType("math3d/quat-slerp",v))})(this);
(function(v){function e(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function h(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function r(){this.addInput("vec3","vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function m(){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 s(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function f(){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)}function y(){this.addInput("in","vec3");this.addInput("f","number");this.addOutput("out","vec3");this.properties=
{f:1};this._data=new Float32Array(3)}function B(){this.addInput("in","vec3");this.addOutput("out","number")}function A(){this.addInput("in","vec3");this.addOutput("out","vec3");this._data=new Float32Array(3)}function z(){this.addInput("A","vec3");this.addInput("B","vec3");this.addInput("f","vec3");this.addOutput("out","vec3");this.properties={f:0.5};this._data=new Float32Array(3)}function c(){this.addInput("A","vec3");this.addInput("B","vec3");this.addOutput("out","number")}var x=v.LiteGraph;e.title=
"Vec2->XY";e.desc="vector 2 to components";e.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.setOutputData(0,c[0]),this.setOutputData(1,c[1]))};x.registerNodeType("math3d/vec2-to-xyz",e);h.title="XY->Vec2";h.desc="components to vector2";h.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.x);var e=this.getInputData(1);null==e&&(e=this.properties.y);var f=this._data;f[0]=c;f[1]=e;this.setOutputData(0,f)};x.registerNodeType("math3d/xy-to-vec2",
h);r.title="Vec3->XYZ";r.desc="vector 3 to components";r.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.setOutputData(0,c[0]),this.setOutputData(1,c[1]),this.setOutputData(2,c[2]))};x.registerNodeType("math3d/vec3-to-xyz",r);m.title="XYZ->Vec3";m.desc="components to vector3";m.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.x);var e=this.getInputData(1);null==e&&(e=this.properties.y);var f=this.getInputData(2);null==f&&(f=this.properties.z);
var g=this._data;g[0]=c;g[1]=e;g[2]=f;this.setOutputData(0,g)};x.registerNodeType("math3d/xyz-to-vec3",m);s.title="Vec4->XYZW";s.desc="vector 4 to components";s.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.setOutputData(0,c[0]),this.setOutputData(1,c[1]),this.setOutputData(2,c[2]),this.setOutputData(3,c[3]))};x.registerNodeType("math3d/vec4-to-xyzw",s);f.title="XYZW->Vec4";f.desc="components to vector4";f.prototype.onExecute=function(){var c=this.getInputData(0);null==
c&&(c=this.properties.x);var e=this.getInputData(1);null==e&&(e=this.properties.y);var f=this.getInputData(2);null==f&&(f=this.properties.z);var g=this.getInputData(3);null==g&&(g=this.properties.w);var h=this._data;h[0]=c;h[1]=e;h[2]=f;h[3]=g;this.setOutputData(0,h)};x.registerNodeType("math3d/xyzw-to-vec4",f);y.title="vec3_scale";y.desc="scales the components of a vec3";y.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var e=this.getInputData(1);null==e&&(e=this.properties.f);
var f=this._data;f[0]=c[0]*e;f[1]=c[1]*e;f[2]=c[2]*e;this.setOutputData(0,f)}};x.registerNodeType("math3d/vec3-scale",y);B.title="vec3_length";B.desc="returns the module of a vector";B.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(c=Math.sqrt(c[0]*c[0]+c[1]*c[1]+c[2]*c[2]),this.setOutputData(0,c))};x.registerNodeType("math3d/vec3-length",B);A.title="vec3_normalize";A.desc="returns the vector normalized";A.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var e=
Math.sqrt(c[0]*c[0]+c[1]*c[1]+c[2]*c[2]),f=this._data;f[0]=c[0]/e;f[1]=c[1]/e;f[2]=c[2]/e;this.setOutputData(0,f)}};x.registerNodeType("math3d/vec3-normalize",A);z.title="vec3_lerp";z.desc="returns the interpolated vector";z.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var e=this.getInputData(1);if(null!=e){var f=this.getInputOrProperty("f"),g=this._data;g[0]=c[0]*(1-f)+e[0]*f;g[1]=c[1]*(1-f)+e[1]*f;g[2]=c[2]*(1-f)+e[2]*f;this.setOutputData(0,g)}}};x.registerNodeType("math3d/vec3-lerp",
z);c.title="vec3_dot";c.desc="returns the dot product";c.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var e=this.getInputData(1);null!=e&&this.setOutputData(0,c[0]*e[0]+c[1]*e[1]+c[2]*e[2])}};x.registerNodeType("math3d/vec3-dot",c);v.glMatrix&&(v=function(){this.addOutput("quat","quat");this.properties={x:0,y:0,z:0,w:1,normalize:!1};this._value=quat.create()},v.title="Quaternion",v.desc="quaternion",v.prototype.onExecute=function(){this._value[0]=this.getInputOrProperty("x");
this._value[1]=this.getInputOrProperty("y");this._value[2]=this.getInputOrProperty("z");this._value[3]=this.getInputOrProperty("w");this.properties.normalize&&quat.normalize(this._value,this._value);this.setOutputData(0,this._value)},v.prototype.onGetInputs=function(){return[["x","number"],["y","number"],["z","number"],["w","number"]]},x.registerNodeType("math3d/quaternion",v),v=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()},v.title="Rotation",v.desc="quaternion rotation",v.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.angle);var e=this.getInputData(1);null==e&&(e=this.properties.axis);c=quat.setAxisAngle(this._value,e,0.0174532925*c);this.setOutputData(0,c)},x.registerNodeType("math3d/rotation",v),v=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);this.addOutput("result","vec3");this.properties={vec:[0,0,1]}},
v.title="Rot. Vec3",v.desc="rotate a point",v.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.vec);var e=this.getInputData(1);null==e?this.setOutputData(c):this.setOutputData(0,vec3.transformQuat(vec3.create(),c,e))},x.registerNodeType("math3d/rotate_vec3",v),v=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat");this._value=quat.create()},v.title="Mult. Quat",v.desc="rotate quaternion",v.prototype.onExecute=function(){var c=this.getInputData(0);
if(null!=c){var e=this.getInputData(1);null!=e&&(c=quat.multiply(this._value,c,e),this.setOutputData(0,c))}},x.registerNodeType("math3d/mult-quat",v),v=function(){this.addInputs([["A","quat"],["B","quat"],["factor","number"]]);this.addOutput("slerp","quat");this.addProperty("factor",0.5);this._value=quat.create()},v.title="Quat Slerp",v.desc="quaternion spherical interpolation",v.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var e=this.getInputData(1);if(null!=e){var f=this.properties.factor;
null!=this.getInputData(2)&&(f=this.getInputData(2));c=quat.slerp(this._value,c,e,f);this.setOutputData(0,c)}}},x.registerNodeType("math3d/quat-slerp",v))})(this);
(function(v){function e(e,h){return e==h}function h(e){return null!=e&&e.constructor===String?e.toUpperCase():e}v=v.LiteGraph;v.wrapFunctionAsNode("string/toString",e,["*"],"String");v.wrapFunctionAsNode("string/compare",e,["String","String"],"Boolean");v.wrapFunctionAsNode("string/concatenate",function(e,h){return void 0===e?h:void 0===h?e:e+h},["String","String"],"String");v.wrapFunctionAsNode("string/contains",function(e,h){return void 0===e||void 0===h?!1:-1!=e.indexOf(h)},["String","String"],
"Boolean");v.wrapFunctionAsNode("string/toUpperCase",h,["String"],"String");v.wrapFunctionAsNode("string/split",h,["String","String"],"Array");v.wrapFunctionAsNode("string/toFixed",function(e){return null!=e&&e.constructor===Number?e.toFixed(this.properties.precision):e},["Number"],"String",{precision:0})})(this);
(function(v){function e(){this.addInput("sel","number");this.addInput("A");this.addInput("B");this.addInput("C");this.addInput("D");this.addOutput("out");this.selected=0}function h(){this.properties={sequence:"A,B,C"};this.addInput("index","number");this.addInput("seq");this.addOutput("out");this.index=0;this.values=this.properties.sequence.split(",")}var r=v.LiteGraph;e.title="Selector";e.desc="selects an output";e.prototype.onDrawBackground=function(e){if(!this.flags.collapsed){e.fillStyle="#AFB";
var h=(this.selected+1)*r.NODE_SLOT_HEIGHT+6;e.beginPath();e.moveTo(50,h);e.lineTo(50,h+r.NODE_SLOT_HEIGHT);e.lineTo(34,h+0.5*r.NODE_SLOT_HEIGHT);e.fill()}};e.prototype.onExecute=function(){var e=this.getInputData(0);null==e&&(e=0);this.selected=e=Math.round(e)%(this.inputs.length-1);e=this.getInputData(e+1);void 0!==e&&this.setOutputData(0,e)};e.prototype.onGetInputs=function(){return[["E",0],["F",0],["G",0],["H",0]]};r.registerNodeType("logic/selector",e);h.title="Sequence";h.desc="select one element from a sequence from a string";
h.prototype.onPropertyChanged=function(e,h){"sequence"==e&&(this.values=h.split(","))};h.prototype.onExecute=function(){var e=this.getInputData(1);e&&e!=this.current_sequence&&(this.values=e.split(","),this.current_sequence=e);e=this.getInputData(0);null==e&&(e=0);this.index=e=Math.round(e)%this.values.length;this.setOutputData(0,this.values[e])};r.registerNodeType("logic/sequence",h)})(this);
(function(v){function e(){this.addInput("A","Number");this.addInput("B","Number");this.addInput("C","Number");this.addInput("D","Number");this.values=[[],[],[],[]];this.properties={scale:2}}function h(){this.addOutput("frame","image");this.properties={url:""}}function r(){this.addInput("f","number");this.addOutput("Color","color");this.properties={colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"}}function m(){this.addInput("","image,canvas");this.size=[200,200]}function s(){this.addInputs([["img1",
"image"],["img2","image"],["fade","number"]]);this.addOutput("","image");this.properties={fade:0.5,width:512,height:512}}function f(){this.addInput("","image");this.addOutput("","image");this.properties={width:256,height:256,x:0,y:0,scale:1};this.size=[50,20]}function y(){this.addInput("clear",x.ACTION);this.addOutput("","canvas");this.properties={width:512,height:512,autoclear:!0};this.canvas=document.createElement("canvas");this.ctx=this.canvas.getContext("2d")}function B(){this.addInput("canvas",
"canvas");this.addInput("img","image,canvas");this.addInput("x","number");this.addInput("y","number");this.properties={x:0,y:0,opacity:1}}function A(){this.addInput("canvas","canvas");this.addInput("x","number");this.addInput("y","number");this.addInput("w","number");this.addInput("h","number");this.properties={x:0,y:0,w:10,h:10,color:"white",opacity:1}}function z(){this.addInput("t","number");this.addOutputs([["frame","image"],["t","number"],["d","number"]]);this.properties={url:"",use_proxy:!0}}
function c(){this.addOutput("Webcam","image");this.properties={facingMode:"user"};this.boxcolor="black";this.frame=0}var x=v.LiteGraph;e.title="Plot";e.desc="Plots data over time";e.colors=["#FFF","#F99","#9F9","#99F"];e.prototype.onExecute=function(c){if(!this.flags.collapsed){c=this.size;for(var e=0;4>e;++e){var f=this.getInputData(e);if(null!=f){var g=this.values[e];g.push(f);g.length>c[0]&&g.shift()}}}};e.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){var f=this.size,h=0.5*f[1]/
this.properties.scale,g=e.colors,q=0.5*f[1];c.fillStyle="#000";c.fillRect(0,0,f[0],f[1]);c.strokeStyle="#555";c.beginPath();c.moveTo(0,q);c.lineTo(f[0],q);c.stroke();if(this.inputs)for(var m=0;4>m;++m){var a=this.values[m];if(this.inputs[m]&&this.inputs[m].link){c.strokeStyle=g[m];c.beginPath();var b=a[0]*h*-1+q;c.moveTo(0,Math.clamp(b,0,f[1]));for(var d=1;d<a.length&&d<f[0];++d)b=a[d]*h*-1+q,c.lineTo(d,Math.clamp(b,0,f[1]));c.stroke()}}}};x.registerNodeType("graphics/plot",e);h.title="Image";h.desc=
"Image loader";h.widgets=[{name:"load",text:"Load",type:"button"}];h.supported_extensions=["jpg","jpeg","png","gif"];h.prototype.onAdded=function(){""!=this.properties.url&&null==this.img&&this.loadImage(this.properties.url)};h.prototype.onDrawBackground=function(c){this.flags.collapsed||this.img&&5<this.size[0]&&5<this.size[1]&&c.drawImage(this.img,0,0,this.size[0],this.size[1])};h.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)};h.prototype.onPropertyChanged=function(c,e){this.properties[c]=e;"url"==c&&""!=e&&this.loadImage(e);return!0};h.prototype.loadImage=function(c,e){if(""==c)this.img=null;else{this.img=document.createElement("img");"http"==c.substr(0,4)&&x.proxy&&(c=x.proxy+c.substr(c.indexOf(":")+3));this.img.src=c;this.boxcolor="#F95";var f=this;this.img.onload=function(){e&&e(this);f.trace("Image loaded, size: "+f.img.width+"x"+f.img.height);
this.dirty=!0;f.boxcolor="#9F9";f.setDirtyCanvas(!0)}}};h.prototype.onWidget=function(c,e){"load"==e.name&&this.loadImage(this.properties.url)};h.prototype.onDropFile=function(c){var e=this;this._url&&URL.revokeObjectURL(this._url);this._url=URL.createObjectURL(c);this.properties.url=this._url;this.loadImage(this._url,function(c){e.size[1]=c.height/c.width*e.size[0]})};x.registerNodeType("graphics/image",h);r.title="Palette";r.desc="Generates a color";r.prototype.onExecute=function(){var c=[];null!=
this.properties.colorA&&c.push(hex2num(this.properties.colorA));null!=this.properties.colorB&&c.push(hex2num(this.properties.colorB));null!=this.properties.colorC&&c.push(hex2num(this.properties.colorC));null!=this.properties.colorD&&c.push(hex2num(this.properties.colorD));var e=this.getInputData(0);null==e&&(e=0.5);1<e?e=1:0>e&&(e=0);if(0!=c.length){var f=[0,0,0];if(0==e)f=c[0];else if(1==e)f=c[c.length-1];else{var g=(c.length-1)*e,e=c[Math.floor(g)],c=c[Math.floor(g)+1],g=g-Math.floor(g);f[0]=e[0]*
(1-g)+c[0]*g;f[1]=e[1]*(1-g)+c[1]*g;f[2]=e[2]*(1-g)+c[2]*g}for(var h in f)f[h]/=255;this.boxcolor=colorToString(f);this.setOutputData(0,f)}};x.registerNodeType("color/palette",r);m.title="Frame";m.desc="Frame viewerew";m.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}];m.prototype.onDrawBackground=function(c){this.frame&&!this.flags.collapsed&&c.drawImage(this.frame,0,0,this.size[0],this.size[1])};m.prototype.onExecute=function(){this.frame=this.getInputData(0);
this.setDirtyCanvas(!0)};m.prototype.onWidget=function(c,e){if("resize"==e.name&&this.frame){var f=this.frame.width,g=this.frame.height;f||null==this.frame.videoWidth||(f=this.frame.videoWidth,g=this.frame.videoHeight);f&&g&&(this.size=[f,g]);this.setDirtyCanvas(!0,!0)}else"view"==e.name&&this.show()};m.prototype.show=function(){showElement&&this.frame&&showElement(this.frame)};x.registerNodeType("graphics/frame",m);s.title="Image fade";s.desc="Fades between images";s.widgets=[{name:"resizeA",text:"Resize to A",
type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];s.prototype.onAdded=function(){this.createCanvas();var c=this.canvas.getContext("2d");c.fillStyle="#000";c.fillRect(0,0,this.properties.width,this.properties.height)};s.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};s.prototype.onExecute=function(){var c=this.canvas.getContext("2d");this.canvas.width=this.canvas.width;
var e=this.getInputData(0);null!=e&&c.drawImage(e,0,0,this.canvas.width,this.canvas.height);e=this.getInputData(2);null==e?e=this.properties.fade:this.properties.fade=e;c.globalAlpha=e;e=this.getInputData(1);null!=e&&c.drawImage(e,0,0,this.canvas.width,this.canvas.height);c.globalAlpha=1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};x.registerNodeType("graphics/imagefade",s);f.title="Crop";f.desc="Crop Image";f.prototype.onAdded=function(){this.createCanvas()};f.prototype.createCanvas=
function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};f.prototype.onExecute=function(){var c=this.getInputData(0);c&&(c.width?(this.canvas.getContext("2d").drawImage(c,-this.properties.x,-this.properties.y,c.width*this.properties.scale,c.height*this.properties.scale),this.setOutputData(0,this.canvas)):this.setOutputData(0,null))};f.prototype.onDrawBackground=function(c){this.flags.collapsed||this.canvas&&c.drawImage(this.canvas,
0,0,this.canvas.width,this.canvas.height,0,0,this.size[0],this.size[1])};f.prototype.onPropertyChanged=function(c,e){this.properties[c]=e;"scale"==c?(this.properties[c]=parseFloat(e),0==this.properties[c]&&(this.trace("Error in scale"),this.properties[c]=1)):this.properties[c]=parseInt(e);this.createCanvas();return!0};x.registerNodeType("graphics/cropImage",f);y.title="Canvas";y.desc="Canvas to render stuff";y.prototype.onExecute=function(){var c=this.canvas,e=this.properties.width|0,f=this.properties.height|
0;c.width!=e&&(c.width=e);c.height!=f&&(c.height=f);this.properties.autoclear&&this.ctx.clearRect(0,0,c.width,c.height);this.setOutputData(0,c)};y.prototype.onAction=function(c,e){"clear"==c&&this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height)};x.registerNodeType("graphics/canvas",y);B.title="DrawImage";B.desc="Draws image into a canvas";B.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var e=this.getInputOrProperty("img");if(e){var f=this.getInputOrProperty("x"),g=this.getInputOrProperty("y");
c.getContext("2d").drawImage(e,f,g)}}};x.registerNodeType("graphics/drawImage",B);A.title="DrawRectangle";A.desc="Draws rectangle in canvas";A.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var e=this.getInputOrProperty("x"),f=this.getInputOrProperty("y"),g=this.getInputOrProperty("w"),h=this.getInputOrProperty("h");c.getContext("2d").fillRect(e,f,g,h)}};x.registerNodeType("graphics/drawRectangle",A);z.title="Video";z.desc="Video playback";z.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"}];z.prototype.onExecute=function(){if(this.properties.url&&(this.properties.url!=this._video_url&&this.loadVideo(this.properties.url),this._video&&0!=this._video.width)){var c=this.getInputData(0);c&&0<=c&&1>=c&&(this._video.currentTime=c*this._video.duration,this._video.pause());this._video.dirty=!0;this.setOutputData(0,this._video);this.setOutputData(1,this._video.currentTime);
this.setOutputData(2,this._video.duration);this.setDirtyCanvas(!0)}};z.prototype.onStart=function(){this.play()};z.prototype.onStop=function(){this.stop()};z.prototype.loadVideo=function(c){this._video_url=c;this.properties.use_proxy&&"http"==c.substr(0,4)&&x.proxy&&(c=x.proxy+c.substr(c.indexOf(":")+3));this._video=document.createElement("video");this._video.src=c;this._video.type="type=video/mp4";this._video.muted=!0;this._video.autoplay=!0;var e=this;this._video.addEventListener("loadedmetadata",
function(c){e.trace("Duration: "+this.duration+" seconds");e.trace("Size: "+this.videoWidth+","+this.videoHeight);e.setDirtyCanvas(!0);this.width=this.videoWidth;this.height=this.videoHeight});this._video.addEventListener("progress",function(c){});this._video.addEventListener("error",function(c){console.log("Error loading video: "+this.src);e.trace("Error loading video: "+this.src);if(this.error)switch(this.error.code){case this.error.MEDIA_ERR_ABORTED:e.trace("You stopped the video.");break;case this.error.MEDIA_ERR_NETWORK:e.trace("Network error - please try again later.");
break;case this.error.MEDIA_ERR_DECODE:e.trace("Video is broken..");break;case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED:e.trace("Sorry, your browser can't play this video.")}});this._video.addEventListener("ended",function(c){e.trace("Ended.");this.play()})};z.prototype.onPropertyChanged=function(c,e){this.properties[c]=e;"url"==c&&""!=e&&this.loadVideo(e);return!0};z.prototype.play=function(){this._video&&this._video.play()};z.prototype.playPause=function(){this._video&&(this._video.paused?this.play():
this.pause())};z.prototype.stop=function(){this._video&&(this._video.pause(),this._video.currentTime=0)};z.prototype.pause=function(){this._video&&(this.trace("Video paused"),this._video.pause())};z.prototype.onWidget=function(c,e){};x.registerNodeType("graphics/video",z);c.title="Webcam";c.desc="Webcam image";c.is_webcam_open=!1;c.prototype.openStream=function(){function e(h){console.log("Webcam rejected",h);f._webcam_stream=!1;c.is_webcam_open=!1;f.boxcolor="red";f.trigger("stream_error")}if(navigator.getUserMedia){this._waiting_confirmation=
!0;navigator.mediaDevices.getUserMedia({audio:!1,video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this))["catch"](e);var f=this}};c.prototype.closeStream=function(){if(this._webcam_stream){var e=this._webcam_stream.getTracks();if(e.length)for(var f=0;f<e.length;++f)e[f].stop();c.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}};c.prototype.onPropertyChanged=function(c,e){"facingMode"==c&&(this.properties.facingMode=
e,this.closeStream(),this.openStream())};c.prototype.onRemoved=function(){this.closeStream()};c.prototype.streamReady=function(e){this._webcam_stream=e;this.boxcolor="green";var f=this._video;f||(f=document.createElement("video"),f.autoplay=!0,f.srcObject=e,this._video=f,f.onloadedmetadata=function(e){console.log(e);c.is_webcam_open=!0});this.trigger("stream_ready",f)};c.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){this._video.frame=
++this.frame;this._video.width=this._video.videoWidth;this._video.height=this._video.videoHeight;this.setOutputData(0,this._video);for(var c=1;c<this.outputs.length;++c)if(this.outputs[c])switch(this.outputs[c].name){case "width":this.setOutputData(c,this._video.videoWidth);break;case "height":this.setOutputData(c,this._video.videoHeight)}}};c.prototype.getExtraMenuOptions=function(c){var e=this;return[{content:e.properties.show?"Hide Frame":"Show Frame",callback:function(){e.properties.show=!e.properties.show}}]};
c.prototype.onDrawBackground=function(c){this.flags.collapsed||20>=this.size[1]||!this.properties.show||!this._video||(c.save(),c.drawImage(this._video,0,0,this.size[0],this.size[1]),c.restore())};c.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["stream_ready",x.EVENT],["stream_closed",x.EVENT],["stream_error",x.EVENT]]};x.registerNodeType("graphics/webcam",c)})(this);
(function(v){var e=v.LiteGraph;v.LGraphTexture=null;if("undefined"!=typeof GL){LGraphCanvas.link_type_colors.Texture="#987";var h=function(){this.addOutput("Texture","Texture");this.properties={name:"",filter:!0};this.size=[h.image_preview_size,h.image_preview_size]};v.LGraphTexture=h;h.title="Texture";h.desc="Texture";h.widgets_info={name:{widget:"texture"},filter:{widget:"checkbox"}};h.loadTextureCallback=null;h.image_preview_size=256;h.PASS_THROUGH=1;h.COPY=2;h.LOW=3;h.HIGH=4;h.REUSE=5;h.DEFAULT=
2;h.MODE_VALUES={"pass through":h.PASS_THROUGH,copy:h.COPY,low:h.LOW,high:h.HIGH,reuse:h.REUSE,"default":h.DEFAULT};h.getTexturesContainer=function(){return gl.textures};h.loadTexture=function(a,b){b=b||{};var c=a;"http://"==c.substr(0,7)&&e.proxy&&(c=e.proxy+c.substr(7));return h.getTexturesContainer()[a]=GL.Texture.fromURL(c,b)};h.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};h.getTargetTexture=function(a,b,c){if(!a)throw"LGraphTexture.getTargetTexture expects a reference texture";var d=null;switch(c){case h.LOW:d=gl.UNSIGNED_BYTE;break;case h.HIGH:d=gl.HIGH_PRECISION_FORMAT;break;case h.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};h.getTextureType=function(a,b){var c=b?b.type:gl.UNSIGNED_BYTE;switch(a){case h.HIGH:c=gl.HIGH_PRECISION_FORMAT;
break;case h.LOW:c=gl.UNSIGNED_BYTE}return c};h.getWhiteTexture=function(){return this._white_texture?this._white_texture:this._white_texture=GL.Texture.fromMemory(1,1,[255,255,255,255],{format:gl.RGBA,wrap:gl.REPEAT,filter:gl.NEAREST})};h.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})};
h.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=""};h.prototype.getExtraMenuOptions=function(a){var b=this;if(this._drop_texture)return[{content:"Clear",callback:function(){b._drop_texture=null;b.properties.name=""}}]};h.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=h.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)}}}};h.prototype.onResourceRenamed=function(a,b){this.properties.name==a&&(this.properties.name=b)};h.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=h.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())}};h.generateLowResTexturePreview=function(a){if(!a)return null;var b=h.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};h.prototype.getResources=function(a){a[this.properties.name]=GL.Texture;return a};h.prototype.onGetInputs=function(){return[["in","Texture"]]};h.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["aspect","number"]]};h.replaceCode=function(a,b){return a.replace(/\{\{[a-zA-Z0-9_]*\}\}/g,function(a){a=a.replace(/[\{\}]/g,"");return b[a]||""})};e.registerNodeType("texture/texture",h);var r=function(){this.addInput("Texture",
"Texture");this.properties={flipY:!1};this.size=[h.image_preview_size,h.image_preview_size]};r.title="Preview";r.desc="Show a texture in the graph canvas";r.allow_preview=!1;r.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||r.allow_preview)){var b=this.getInputData(0);if(b){var c=null,c=!b.handle&&a.webgl?b:h.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()}}};
e.registerNodeType("texture/preview",r);var m=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={name:""}};m.title="Save";m.desc="Save a texture in the repository";m.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.name&&(h.storeTexture?h.storeTexture(this.properties.name,a):h.getTexturesContainer()[this.properties.name]=a),this.setOutputData(0,a))};e.registerNodeType("texture/save",m);var s=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><p>For multiline you must type: result = ...</p>";this.properties={value:1,uvcode:"",pixelcode:"color + colorB * value",
precision:h.DEFAULT};this.has_error=!1};s.widgets_info={uvcode:{widget:"textarea",height:100},pixelcode:{widget:"textarea",height:100},precision:{widget:"combo",values:h.MODE_VALUES}};s.title="Operation";s.desc="Texture shader operation";s.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]};s.prototype.onPropertyChanged=function(){this.has_error=!1};s.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())};s.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===h.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 e=h.getTextureType(this.properties.precision,
a);this._tex=a||this._tex?h.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(c,d,{type:e,format:gl.RGBA,filter:gl.LINEAR});e="";this.properties.uvcode&&(e="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(e=this.properties.uvcode));var g="";this.properties.pixelcode&&(g="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(g=this.properties.pixelcode));var f=this._shader;if(!(this.has_error||f&&this._shader_code==
e+"|"+g)){var k=h.replaceCode(s.pixel_shader,{UV_CODE:e,PIXEL_CODE:g});try{f=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,k),this.boxcolor="#00FF00"}catch(q){console.log("Error compiling shader: ",q,k);this.boxcolor="#FF0000";this.has_error=!0;return}this._shader=f;this._shader_code=e+"|"+g}var l=this.getInputData(2);null!=l?this.properties.value=l:l=parseFloat(this.properties.value);var m=this.graph.getTime();this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);
a&&a.bind(0);b&&b.bind(1);var e=Mesh.getScreenQuad();f.uniforms({u_texture:0,u_textureB:1,value:l,texSize:[c,d],time:m}).draw(e)});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 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\t{{UV_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\t{{PIXEL_CODE}};\n\t\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t\t}\n\t\t\t";
e.registerNodeType("texture/operation",s);var f=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,precision:h.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}};f.title="Shader";f.desc="Texture shader";f.widgets_info={code:{type:"code"},precision:{widget:"combo",values:h.MODE_VALUES}};f.prototype.onPropertyChanged=
function(a,b){if("code"==a){var c=this.getShader();if(c){var d=c.uniformInfo;if(this.inputs)for(var e={},g=0;g<this.inputs.length;++g){var f=this.getInputInfo(g);f&&(d[f.name]&&!e[f.name]?e[f.name]=!0:(this.removeInput(g),g--))}for(g in d)if(f=c.uniformInfo[g],null!==f.loc&&"time"!=g){d="number";if(this._shader.samplers[g])d="texture";else switch(f.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}f=
this.findInputSlot(g);-1==f?this.addInput(g,d):(e=this.getInputInfo(f),e)?e.type!=d&&(this.removeInput(f,d),this.addInput(g,d)):this.addInput(g,d)}}}};f.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,f.pixel_shader+this.properties.code))this.boxcolor="green";else return this.boxcolor="red",null;return this._shader};f.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 e=this.getInputInfo(d),g=this.getInputData(d);null!=g&&(g.constructor===GL.Texture&&(g.bind(b),c||(c=g),g=b,b++),a.setUniform(e.name,g))}var f=this._uniforms,b=h.getTextureType(this.properties.precision,c),d=this.properties.width|0,e=this.properties.height|0;0==d&&(d=c?c.width:gl.canvas.width);0==e&&(e=c?c.height:gl.canvas.height);f.texSize[0]=d;f.texSize[1]=e;f.time=this.graph.getTime();this._tex&&this._tex.type==b&&this._tex.width==
d&&this._tex.height==e||(this._tex=new GL.Texture(d,e,{type:b,format:gl.RGBA,filter:gl.LINEAR}));this._tex.drawTo(function(){a.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}}};f.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float time;\n\t";e.registerNodeType("texture/shader",f);var y=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:h.DEFAULT}};y.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};y.title="Scale/Offset";y.desc="Applies an scaling and offseting";y.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0)&&a)if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,a);else{var b=a.width,c=a.height,d=this.precision===h.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT;this.precision===h.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 e=this._shader;e||(e=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,y.pixel_shader));var g=this.getInputData(1);g?(this.properties.scale[0]=g[0],this.properties.scale[1]=g[1]):g=this.properties.scale;var f=this.getInputData(2);f?(this.properties.offset[0]=f[0],this.properties.offset[1]=f[1]):f=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();e.uniforms({u_texture:0,u_scale:g,u_offset:f}).draw(b)});this.setOutputData(0,this._tex)}};y.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";
e.registerNodeType("texture/scaleOffset",y);var B=function(){this.addInput("in","Texture");this.addInput("warp","Texture");this.addInput("factor","number");this.addOutput("out","Texture");this.properties={factor:0.01,precision:h.DEFAULT}};B.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};B.title="Warp";B.desc="Texture warp operation";B.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===h.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?h.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(c,d,{type:this.precision===h.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var e=this._shader;e||(e=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,B.pixel_shader));var g=this.getInputData(2);null!=g?this.properties.factor=g:g=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();e.uniforms({u_texture:0,u_textureB:1,u_factor:g}).draw(c)});this.setOutputData(0,this._tex)}};B.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";
e.registerNodeType("texture/warp",B);var A=function(){this.addInput("Texture","Texture");this.properties={additive:!1,antialiasing:!1,filter:!0,disable_alpha:!1,gamma:1};this.size[0]=130};A.title="to Viewport";A.desc="Texture to viewport";A.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){A._shader||(A._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,A.aa_pixel_shader));gl.getViewport();var c=Mesh.getScreenQuad();a.bind(0);A._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?(A._gamma_shader||(A._gamma_shader=
new GL.Shader(Shader.SCREEN_VERTEX_SHADER,A.gamma_pixel_shader)),a.toViewport(A._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport()}};A.prototype.onGetInputs=function(){return[["gamma","number"]]};A.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";
A.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";e.registerNodeType("texture/toviewport",A);m=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,
precision:h.DEFAULT}};m.title="Copy";m.desc="Copy Texture";m.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",values:h.MODE_VALUES}};m.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,e=a.type;this.properties.precision===h.LOW?e=gl.UNSIGNED_BYTE:this.properties.precision===h.HIGH&&
(e=gl.HIGH_PRECISION_FORMAT);d&&d.width==b&&d.height==c&&d.type==e||(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:e,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)}};e.registerNodeType("texture/copy",
m);var z=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:h.DEFAULT}};z.title="Downsample";z.desc="Downsample Texture";z.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:h.MODE_VALUES}};z.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D)if(1>this.properties.iterations)this.setOutputData(0,
a);else{var b=z._shader;b||(z._shader=b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,z.pixel_shader));var c=a.width|0,d=a.height|0,e=a.type;this.properties.precision===h.LOW?e=gl.UNSIGNED_BYTE:this.properties.precision===h.HIGH&&(e=gl.HIGH_PRECISION_FORMAT);var g=this.properties.iterations||1,f=a,k=null,q=[],a={type:e,format:a.format},e=vec2.create(),l={u_offset:e};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var m=0;m<g;++m){e[0]=1/c;e[1]=1/d;c=c>>1||0;d=d>>1||0;k=GL.Texture.getTemporary(c,
d,a);q.push(k);f.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);f.copyTo(k,b,l);if(1==c&&1==d)break;f=k}this._texture=q.pop();for(m=0;m<q.length;++m)GL.Texture.releaseTemporary(q[m]);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));this.setOutputData(0,this._texture)}};z.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";
e.registerNodeType("texture/downsample",z);var c=function(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("avg","vec4");this.addOutput("lum","number");this.properties={use_previous_frame:!0,mipmap_offset:0,low_precision:!1};this._uniforms={u_texture:0,u_mipmap_offset:this.properties.mipmap_offset};this._luminance=new Float32Array(4)};c.title="Average";c.desc="Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture";c.prototype.onExecute=
function(){this.properties.use_previous_frame||this.updateAverage();var a=this._luminance;this.setOutputData(0,this._temp_texture);this.setOutputData(1,a);this.setOutputData(2,(a[0]+a[1]+a[2])/3)};c.prototype.onPreRenderExecute=function(){this.updateAverage()};c.prototype.updateAverage=function(){var a=this.getInputData(0);if(a&&(this.isOutputConnected(0)||this.isOutputConnected(1)||this.isOutputConnected(2))){if(!c._shader){c._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,c.pixel_shader);for(var b=
new Float32Array(16),d=0;d<b.length;++d)b[d]=Math.random();c._shader.uniforms({u_samples_a:b.subarray(0,16),u_samples_b:b.subarray(16,32)})}d=this._temp_texture;b=gl.UNSIGNED_BYTE;a.type!=b&&(b=gl.FLOAT);d&&d.type==b||(this._temp_texture=new GL.Texture(1,1,{type:b,format:gl.RGBA,filter:gl.NEAREST}));var e=c._shader,g=this._uniforms;g.u_mipmap_offset=this.properties.mipmap_offset;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){a.toViewport(e,g)});if(this.isOutputConnected(1)||
this.isOutputConnected(2))if(d=this._temp_texture.getPixels()){var f=this._luminance,b=this._temp_texture.type;f.set(d);b==gl.UNSIGNED_BYTE&&vec4.scale(f,f,1/255)}}};c.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform mat4 u_samples_a;\n\t\t\tuniform mat4 u_samples_b;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_mipmap_offset;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\t//random average\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";
e.registerNodeType("texture/average",c);var x=function(){this.addInput("in","Texture");this.addInput("factor","Number");this.addOutput("out","Texture");this.properties={factor:0.5};this._uniforms={u_texture:0,u_textureB:1,u_factor:this.properties.factor}};x.title="Smooth";x.desc="Smooth texture over time";x.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){x._shader||(x._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,x.pixel_shader));var b=this._temp_texture;
b&&b.type==a.type&&b.width==a.width&&b.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.NEAREST}),this._temp_texture2=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.NEAREST}),a.copyTo(this._temp_texture2));var b=this._temp_texture,c=this._temp_texture2,d=x._shader,e=this._uniforms;e.u_factor=1-this.getInputOrProperty("factor");gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);b.drawTo(function(){c.bind(1);a.toViewport(d,
e)});this.setOutputData(0,b);this._temp_texture=c;this._temp_texture2=b}};x.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform float u_factor;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tgl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\t\t\t}\n\t\t\t";e.registerNodeType("texture/temporal_smooth",x);m=function(){this.addInput("Image",
"image");this.addOutput("","Texture");this.properties={}};m.title="Image to Texture";m.desc="Uploads an image to the GPU";m.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var b=a.videoWidth||a.width,c=a.videoHeight||a.height;if(a.gltexture)this.setOutputData(0,a.gltexture);else{var d=this._temp_texture;d&&d.width==b&&d.height==c||(this._temp_texture=new GL.Texture(b,c,{format:gl.RGBA,filter:gl.LINEAR}));try{this._temp_texture.uploadImage(a)}catch(e){console.error("image comes from an unsafe location, cannot be uploaded to webgl: "+
e);return}this.setOutputData(0,this._temp_texture)}}};e.registerNodeType("texture/imageToTexture",m);var p=function(){this.addInput("Texture","Texture");this.addInput("LUT","Texture");this.addInput("Intensity","number");this.addOutput("","Texture");this.properties={intensity:1,precision:h.DEFAULT,texture:null};p._shader||(p._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,p.pixel_shader))};p.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:h.MODE_VALUES}};p.title="LUT";p.desc=
"Apply LUT to Texture";p.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,a);else if(a){var b=this.getInputData(1);b||(b=h.getTexture(this.properties.texture));if(b){b.bind(0);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,
null);var c=this.properties.intensity;this.isInputConnected(2)&&(this.properties.intensity=c=this.getInputData(2));this._tex=h.getTargetTexture(a,this._tex,this.properties.precision);this._tex.drawTo(function(){b.bind(1);a.toViewport(p._shader,{u_texture:0,u_textureB:1,u_amount:c})});this.setOutputData(0,this._tex)}else this.setOutputData(0,a)}}};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 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";
e.registerNodeType("texture/LUT",p);var n=function(){this.addInput("Texture","Texture");this.addOutput("R","Texture");this.addOutput("G","Texture");this.addOutput("B","Texture");this.addOutput("A","Texture");this.properties={use_luminance:!0};n._shader||(n._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,n.pixel_shader))};n.title="Texture to Channels";n.desc="Split texture channels";n.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this._channels||(this._channels=Array(4));for(var b=
this.properties.use_luminance?gl.LUMINANCE:gl.RGBA,c=0,d=0;4>d;d++)this.isOutputConnected(d)?(this._channels[d]&&this._channels[d].width==a.width&&this._channels[d].height==a.height&&this._channels[d].type==a.type&&this._channels[d].format==b||(this._channels[d]=new GL.Texture(a.width,a.height,{type:a.type,format:b,filter:gl.LINEAR})),c++):this._channels[d]=null;if(c){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);for(var e=Mesh.getScreenQuad(),g=n._shader,f=[[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);g.uniforms({u_texture:0,u_mask:f[d]}).draw(e)}),this.setOutputData(d,this._channels[d]))}}};n.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";e.registerNodeType("texture/textureChannels",
n);var l=function(){this.addInput("R","Texture");this.addInput("G","Texture");this.addInput("B","Texture");this.addInput("A","Texture");this.addOutput("Texture","Texture");this.properties={precision:h.DEFAULT,R:1,G:1,B:1,A:1};this._color=vec4.create();this._uniforms={u_textureR:0,u_textureG:1,u_textureB:2,u_textureA:3,u_color:this._color}};l.title="Channels to Texture";l.desc="Split texture channels";l.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};l.prototype.onExecute=function(){var a=
h.getWhiteTexture(),b=this.getInputData(0)||a,c=this.getInputData(1)||a,d=this.getInputData(2)||a,e=this.getInputData(3)||a;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var g=Mesh.getScreenQuad();l._shader||(l._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,l.pixel_shader));var f=l._shader,a=Math.max(b.width,c.width,d.width,e.width),k=Math.max(b.height,c.height,d.height,e.height),q=this.properties.precision==h.HIGH?h.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._texture&&this._texture.width==a&&
this._texture.height==k&&this._texture.type==q||(this._texture=new GL.Texture(a,k,{type:q,format:gl.RGBA,filter:gl.LINEAR}));a=this._color;a[0]=this.properties.R;a[1]=this.properties.G;a[2]=this.properties.B;a[3]=this.properties.A;var m=this._uniforms;this._texture.drawTo(function(){b.bind(0);c.bind(1);d.bind(2);e.bind(3);f.uniforms(m).draw(g)});this.setOutputData(0,this._texture)};l.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_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\tuniform vec4 u_color;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = u_color * 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";
e.registerNodeType("texture/channelsTexture",l);m=function(){this.addOutput("Texture","Texture");this._tex_color=vec4.create();this.properties={color:vec4.create(),precision:h.DEFAULT}};m.title="Color";m.desc="Generates a 1x1 texture with a constant color";m.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};m.prototype.onDrawBackground=function(a){var b=this.properties.color;a.fillStyle="rgb("+Math.floor(255*Math.clamp(b[0],0,1))+","+Math.floor(255*Math.clamp(b[1],0,1))+","+Math.floor(255*
Math.clamp(b[2],0,1))+")";this.flags.collapsed?this.boxcolor=a.fillStyle:a.fillRect(0,0,this.size[0],this.size[1])};m.prototype.onExecute=function(){var a=this.properties.precision==h.HIGH?h.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._tex&&this._tex.type==a||(this._tex=new GL.Texture(1,1,{format:gl.RGBA,type:a,minFilter:gl.NEAREST}));a=this.properties.color;if(this.inputs)for(var b=0;b<this.inputs.length;b++){var c=this.inputs[b],d=this.getInputData(b);if(void 0!==d)switch(c.name){case "RGB":case "RGBA":a.set(d);
break;case "R":a[0]=d;break;case "G":a[1]=d;break;case "B":a[2]=d;break;case "A":a[3]=d}}0.001<vec4.sqrDist(this._tex_color,a)&&(this._tex_color.set(a),this._tex.fill(a));this.setOutputData(0,this._tex)};m.prototype.onGetInputs=function(){return[["RGB","vec3"],["RGBA","vec4"],["R","number"],["G","number"],["B","number"],["A","number"]]};e.registerNodeType("texture/color",m);var g=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};g._shader||(g._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,g.pixel_shader));this._uniforms={u_angle:0,u_colorA:vec3.create(),u_colorB:vec3.create()}};g.title="Gradient";g.desc="Generates a gradient";g["@A"]={type:"color"};g["@B"]={type:"color"};g["@texture_size"]={type:"enum",values:[32,64,128,256,512]};g.prototype.onExecute=function(){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=GL.Mesh.getScreenQuad(),b=g._shader,d=this.getInputData(0);d||
(d=this.properties.A);var c=this.getInputData(1);c||(c=this.properties.B);for(var e=2;e<this.inputs.length;e++){var f=this.inputs[e],h=this.getInputData(e);void 0!==h&&(this.properties[f.name]=h)}var k=this._uniforms;this._uniforms.u_angle=this.properties.angle*DEG2RAD;this._uniforms.u_scale=this.properties.scale;vec3.copy(k.u_colorA,d);vec3.copy(k.u_colorB,c);d=parseInt(this.properties.texture_size);this._tex&&this._tex.width==d||(this._tex=new GL.Texture(d,d,{format:gl.RGB,filter:gl.LINEAR}));this._tex.drawTo(function(){b.uniforms(k).draw(a)});
this.setOutputData(0,this._tex)};g.prototype.onGetInputs=function(){return[["angle","number"],["scale","number"]]};g.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";
e.registerNodeType("texture/gradient",g);var q=function(){this.addInput("A","Texture");this.addInput("B","Texture");this.addInput("Mixer","Texture");this.addOutput("Texture","Texture");this.properties={factor:0.5,precision:h.DEFAULT};this._uniforms={u_textureA:0,u_textureB:1,u_textureMix:2,u_mix:vec4.create()}};q.title="Mix";q.desc="Generates a texture mixing two textures";q.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};q.prototype.onExecute=function(){var a=this.getInputData(0);
if(this.isOutputConnected(0))if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(a&&b){var d=this.getInputData(2),c=this.getInputData(3);this._tex=h.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad(),g=null,f=this._uniforms;d?(g=q._shader_tex,g||(g=q._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q.pixel_shader,{MIX_TEX:""}))):(g=q._shader_factor,g||(g=q._shader_factor=
new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q.pixel_shader)),c=null==c?this.properties.factor:c,f.u_mix.set([c,c,c,c]));this._tex.drawTo(function(){a.bind(0);b.bind(1);d&&d.bind(2);g.uniforms(f).draw(e)});this.setOutputData(0,this._tex)}}};q.prototype.onGetInputs=function(){return[["factor","number"]]};q.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\t#ifdef MIX_TEX\n\t\t\t\tuniform sampler2D u_textureMix;\n\t\t\t#else\n\t\t\t\tuniform vec4 u_mix;\n\t\t\t#endif\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\t#ifdef MIX_TEX\n\t\t\t\t   vec4 f = texture2D(u_textureMix, v_coord);\n\t\t\t\t#else\n\t\t\t\t   vec4 f = u_mix;\n\t\t\t\t#endif\n\t\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\t\t\t}\n\t\t\t";
e.registerNodeType("texture/mix",q);var w=function(){this.addInput("Tex.","Texture");this.addOutput("Edges","Texture");this.properties={invert:!0,threshold:!1,factor:1,precision:h.DEFAULT};w._shader||(w._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,w.pixel_shader))};w.title="Edges";w.desc="Detects edges";w.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};w.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,
a);else if(a){this._tex=h.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),d=w._shader,c=this.properties.invert,e=this.properties.factor,g=this.properties.threshold?1:0;this._tex.drawTo(function(){a.bind(0);d.uniforms({u_texture:0,u_isize:[1/a.width,1/a.height],u_factor:e,u_threshold:g,u_invert:c?1:0}).draw(b)});this.setOutputData(0,this._tex)}}};w.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";
e.registerNodeType("texture/edges",w);var a=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}};a.title="Depth Range";a.desc="Generates a texture with a depth range";a.prototype.onExecute=function(){if(this.isOutputConnected(0)){var b=this.getInputData(0);
if(b){var d=gl.UNSIGNED_BYTE;this.properties.high_precision&&(d=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==d&&this._temp_texture.width==b.width&&this._temp_texture.height==b.height||(this._temp_texture=new GL.Texture(b.width,b.height,{type:d,format:gl.RGBA,filter:gl.LINEAR}));var c=this._uniforms,d=this.properties.distance;this.isInputConnected(1)&&(d=this.getInputData(1),this.properties.distance=d);var e=this.properties.range;this.isInputConnected(2)&&
(e=this.getInputData(2),this.properties.range=e);c.u_distance=d;c.u_range=e;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var g=Mesh.getScreenQuad();a._shader||(a._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader),a._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader,{ONLY_DEPTH:""}));var f=this.properties.only_depth?a._shader_onlydepth:a._shader,d=null,d=b.near_far_planes?b.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:
[0.1,1E3];c.u_camera_planes=d;this._temp_texture.drawTo(function(){b.bind(0);f.uniforms(c).draw(g)});this._temp_texture.near_far_planes=d;this.setOutputData(0,this._temp_texture)}}};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 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";
e.registerNodeType("texture/depth_range",a);var b=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:h.DEFAULT}};b.title="Blur";b.desc="Blur a texture";b.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};b.max_iterations=20;b.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var d=
this._final_texture;d&&d.width==a.width&&d.height==a.height&&d.type==a.type||(d=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),b.max_iterations);if(0==c)this.setOutputData(0,a);else{var g=this.properties.intensity;this.isInputConnected(2)&&(g=this.getInputData(2),this.properties.intensity=g);var f=e.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,h=this.properties.scale||[1,1];a.applyBlur(f*h[0],h[1],g,d);for(a=1;a<c;++a)d.applyBlur(f*h[0]*(a+1),h[1]*(a+1),g);this.setOutputData(0,d)}}};e.registerNodeType("texture/blur",b);var d=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:h.DEFAULT};this._textures=[];this._uniforms={u_intensity:1,u_texture:0,u_glow_texture:1,u_threshold:0,u_texel_size:vec2.create()}};d.title="Glow";d.desc="Filters a texture giving it a glow effect";d.weights=new Float32Array([0.5,0.4,0.3,0.2]);d.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:h.MODE_VALUES}};d.prototype.onGetInputs=function(){return[["enabled",
"boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor","number"]]};d.prototype.onGetOutputs=function(){return[["average","Texture"]]};d.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===h.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=a.width,c=a.height,e={format:a.format,type:a.type,minFilter:GL.LINEAR,magFilter:GL.LINEAR,
wrap:gl.CLAMP_TO_EDGE},g=h.getTextureType(this.properties.precision,a),f=this._uniforms,k=this._textures,q=d._cut_shader;q||(q=d._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,d.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);f.u_threshold=this.getInputOrProperty("threshold");var l=k[0]=GL.Texture.getTemporary(b,c,e);a.blit(l,q.uniforms(f));var m=l,n=this.getInputOrProperty("iterations"),n=Math.clamp(n,1,16)|0,p=f.u_texel_size,w=this.getInputOrProperty("intensity");f.u_intensity=
1;f.u_delta=this.properties.scale;q=d._shader;q||(q=d._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,d.scale_pixel_shader));for(var u=1;u<n;u++){b>>=1;1<(c|0)&&(c>>=1);if(2>b)break;l=k[u]=GL.Texture.getTemporary(b,c,e);p[0]=1/m.width;p[1]=1/m.height;m.blit(l,q.uniforms(f));m=l}this.isOutputConnected(2)&&(b=this._average_texture,b&&b.type==a.type&&b.format==a.format||(b=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})),p[0]=1/m.width,p[1]=1/m.height,f.u_intensity=
w,f.u_delta=1,m.blit(b,q.uniforms(f)),this.setOutputData(2,b));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);f.u_intensity=this.getInputOrProperty("persistence");f.u_delta=0.5;for(u-=2;0<=u;u--)l=k[u],k[u]=null,p[0]=1/m.width,p[1]=1/m.height,m.blit(l,q.uniforms(f)),GL.Texture.releaseTemporary(m),m=l;gl.disable(gl.BLEND);this.isOutputConnected(1)&&(k=this._glow_texture,k&&k.width==a.width&&k.height==a.height&&k.type==g&&k.format==a.format||(k=this._glow_texture=new GL.Texture(a.width,a.height,{type:g,
format:a.format,filter:gl.LINEAR})),m.blit(k),this.setOutputData(1,k));if(this.isOutputConnected(0)){k=this._final_texture;k&&k.width==a.width&&k.height==a.height&&k.type==g&&k.format==a.format||(k=this._final_texture=new GL.Texture(a.width,a.height,{type:g,format:a.format,filter:gl.LINEAR}));var r=this.getInputData(1),s=this.getInputOrProperty("dirt_factor");f.u_intensity=w;q=r?d._dirt_final_shader:d._final_shader;q||(q=r?d._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,d.final_pixel_shader,
{USE_DIRT:""}):d._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,d.final_pixel_shader));k.drawTo(function(){a.bind(0);m.bind(1);r&&(q.setUniform("u_dirt_factor",s),q.setUniform("u_dirt_texture",r.bind(2)));q.toViewport(f)});this.setOutputData(0,k)}GL.Texture.releaseTemporary(m)}};d.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}";
d.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}";
d.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}";
e.registerNodeType("texture/glow",d);var u=function(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={intensity:1,radius:5}};u.title="Kuwahara Filter";u.desc="Filters a texture giving an artistic oil canvas painting";u.max_radius=10;u._shaders=[];u.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(this._temp_texture=new GL.Texture(a.width,
a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));b=this.properties.radius;b=Math.min(Math.floor(b),u.max_radius);if(0==b)this.setOutputData(0,a);else{var d=this.properties.intensity,c=e.camera_aspect;c||void 0===window.gl||(c=gl.canvas.height/gl.canvas.width);c||(c=1);c=this.properties.preserve_aspect?c:1;u._shaders[b]||(u._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,u.pixel_shader,{RADIUS:b.toFixed(0)}));var g=u._shaders[b],f=GL.Mesh.getScreenQuad();a.bind(0);this._temp_texture.drawTo(function(){g.uniforms({u_texture:0,
u_intensity:d,u_resolution:[a.width,a.height],u_iResolution:[1/a.width,1/a.height]}).draw(f)});this.setOutputData(0,this._temp_texture)}}};u.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";
e.registerNodeType("texture/kuwahara",u);var k=function(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={sigma:1.4,k:1.6,p:21.7,epsilon:79,phi:0.017}};k.title="XDoG Filter";k.desc="Filters a texture giving an artistic ink style";k.max_radius=10;k._shaders=[];k.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}));k._xdog_shader||(k._xdog_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,k.xdog_pixel_shader));var d=k._xdog_shader,c=GL.Mesh.getScreenQuad(),e=this.properties.sigma,g=this.properties.k,f=this.properties.p,h=this.properties.epsilon,q=this.properties.phi;a.bind(0);this._temp_texture.drawTo(function(){d.uniforms({src:0,sigma:e,k:g,p:f,epsilon:h,phi:q,cvsWidth:a.width,cvsHeight:a.height}).draw(c)});this.setOutputData(0,this._temp_texture)}};k.xdog_pixel_shader=
"\n\tprecision highp float;\n\tuniform sampler2D src;\n\n\tuniform float cvsHeight;\n\tuniform float cvsWidth;\n\n\tuniform float sigma;\n\tuniform float k;\n\tuniform float p;\n\tuniform float epsilon;\n\tuniform float phi;\n\tvarying vec2 v_coord;\n\n\tfloat cosh(float val)\n\t{\n\t\tfloat tmp = exp(val);\n\t\tfloat cosH = (tmp + 1.0 / tmp) / 2.0;\n\t\treturn cosH;\n\t}\n\n\tfloat tanh(float val)\n\t{\n\t\tfloat tmp = exp(val);\n\t\tfloat tanH = (tmp - 1.0 / tmp) / (tmp + 1.0 / tmp);\n\t\treturn tanH;\n\t}\n\n\tfloat sinh(float val)\n\t{\n\t\tfloat tmp = exp(val);\n\t\tfloat sinH = (tmp - 1.0 / tmp) / 2.0;\n\t\treturn sinH;\n\t}\n\n\tvoid main(void){\n\t\tvec3 destColor = vec3(0.0);\n\t\tfloat tFrag = 1.0 / cvsHeight;\n\t\tfloat sFrag = 1.0 / cvsWidth;\n\t\tvec2 Frag = vec2(sFrag,tFrag);\n\t\tvec2 uv = gl_FragCoord.st;\n\t\tfloat twoSigmaESquared = 2.0 * sigma * sigma;\n\t\tfloat twoSigmaRSquared = twoSigmaESquared * k * k;\n\t\tint halfWidth = int(ceil( 1.0 * sigma * k ));\n\n\t\tconst int MAX_NUM_ITERATION = 99999;\n\t\tvec2 sum = vec2(0.0);\n\t\tvec2 norm = vec2(0.0);\n\n\t\tfor(int cnt=0;cnt<MAX_NUM_ITERATION;cnt++){\n\t\t\tif(cnt > (2*halfWidth+1)*(2*halfWidth+1)){break;}\n\t\t\tint i = int(cnt / (2*halfWidth+1)) - halfWidth;\n\t\t\tint j = cnt - halfWidth - int(cnt / (2*halfWidth+1)) * (2*halfWidth+1);\n\n\t\t\tfloat d = length(vec2(i,j));\n\t\t\tvec2 kernel = vec2( exp( -d * d / twoSigmaESquared ), \n\t\t\t\t\t\t\t\texp( -d * d / twoSigmaRSquared ));\n\n\t\t\tvec2 L = texture2D(src, (uv + vec2(i,j)) * Frag).xx;\n\n\t\t\tnorm += kernel;\n\t\t\tsum += kernel * L;\n\t\t}\n\n\t\tsum /= norm;\n\n\t\tfloat H = 100.0 * ((1.0 + p) * sum.x - p * sum.y);\n\t\tfloat edge = ( H > epsilon )? 1.0 : 1.0 + tanh( phi * (H - epsilon));\n\t\tdestColor = vec3(edge);\n\t\tgl_FragColor = vec4(destColor, 1.0);\n\t}";
e.registerNodeType("texture/xDoG",k);var F=function(){this.addOutput("Webcam","Texture");this.properties={texture_name:"",facingMode:"user"};this.boxcolor="black";this.version=0};F.title="Webcam";F.desc="Webcam texture";F.is_webcam_open=!1;F.prototype.openStream=function(){function a(d){F.is_webcam_open=!1;console.log("Webcam rejected",d);b._webcam_stream=!1;b.boxcolor="red";b.trigger("stream_error")}if(navigator.getUserMedia){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!1,
video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this))["catch"](a);var b=this}};F.prototype.closeStream=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var b=0;b<a.length;++b)a[b].stop();F.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}};F.prototype.streamReady=function(a){this._webcam_stream=a;this.boxcolor="green";var b=this._video;b||(b=document.createElement("video"),
b.autoplay=!0,b.srcObject=a,this._video=b,b.onloadedmetadata=function(a){F.is_webcam_open=!0;console.log(a)});this.trigger("stream_ready",b)};F.prototype.onPropertyChanged=function(a,b){"facingMode"==a&&(this.properties.facingMode=b,this.closeStream(),this.openStream())};F.prototype.onRemoved=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var b=0;b<a.length;++b)a[b].stop();this._video=this._webcam_stream=null}};F.prototype.onDrawBackground=function(a){this.flags.collapsed||
20>=this.size[1]||!this._video||(a.save(),a.webgl?this._video_texture&&a.drawImage(this._video_texture,0,0,this.size[0],this.size[1]):a.drawImage(this._video,0,0,this.size[0],this.size[1]),a.restore())};F.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){var a=this._video.videoWidth,b=this._video.videoHeight,d=this._video_texture;d&&d.width==a&&d.height==b||(this._video_texture=new GL.Texture(a,b,{format:gl.RGB,
filter:gl.LINEAR}));this._video_texture.uploadImage(this._video);this._video_texture.version=++this.version;this.properties.texture_name&&(h.getTexturesContainer()[this.properties.texture_name]=this._video_texture);this.setOutputData(0,this._video_texture);for(a=1;a<this.outputs.length;++a)if(this.outputs[a])switch(this.outputs[a].name){case "width":this.setOutputData(a,this._video.videoWidth);break;case "height":this.setOutputData(a,this._video.videoHeight)}}};F.prototype.onGetOutputs=function(){return[["width",
"number"],["height","number"],["stream_ready",e.EVENT],["stream_closed",e.EVENT],["stream_error",e.EVENT]]};e.registerNodeType("texture/webcam",F);var I=function(){this.addInput("in","Texture");this.addInput("f","number");this.addOutput("out","Texture");this.properties={enabled:!0,factor:1,precision:h.LOW};this._uniforms={u_texture:0,u_factor:1}};I.title="Lens FX";I.desc="distortion and chromatic aberration";I.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};I.prototype.onGetInputs=
function(){return[["enabled","boolean"]]};I.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===h.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var d=I._shader;d||(d=I._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
I.pixel_shader));var c=this.getInputData(1);null==c&&(c=this.properties.factor);var e=this._uniforms;e.u_factor=c;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);d.uniforms(e).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}};I.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}";
e.registerNodeType("texture/lensfx",I);var J=function(){this.addInput("in","Texture");this.addInput("exp","number");this.addOutput("out","Texture");this.properties={exposition:1,precision:h.LOW};this._uniforms={u_texture:0,u_exposition:1}};J.title="Exposition";J.desc="Controls texture exposition";J.widgets_info={exposition:{widget:"slider",min:0,max:3},precision:{widget:"combo",values:h.MODE_VALUES}};J.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=
this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var d=J._shader;d||(d=J._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,J.pixel_shader));var c=this.getInputData(1);null!=c&&(this.properties.exposition=c);var e=this._uniforms;b.drawTo(function(){gl.disable(gl.DEPTH_TEST);a.bind(0);d.uniforms(e).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}};J.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}";e.registerNodeType("texture/exposition",J);var G=function(){this.addInput("in","Texture");this.addInput("avg","number,Texture");this.addOutput("out","Texture");this.properties={enabled:!0,scale:1,gamma:1,average_lum:1,
lum_white:1,precision:h.LOW};this._uniforms={u_texture:0,u_lumwhite2:1,u_igamma:1,u_scale:1,u_average_lum:1}};G.title="Tone Mapping";G.desc="Applies Tone Mapping to convert from high to low";G.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};G.prototype.onGetInputs=function(){return[["enabled","boolean"]]};G.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===h.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,
a);else{var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var d=this.getInputData(1);null==d&&(d=this.properties.average_lum);var c=this._uniforms,e=null;d.constructor===Number?(this.properties.average_lum=d,c.u_average_lum=this.properties.average_lum,e=G._shader,e||(e=G._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,G.pixel_shader))):d.constructor===GL.Texture&&
(c.u_average_texture=d.bind(1),e=G._shader_texture,e||(e=G._shader_texture=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,G.pixel_shader,{AVG_TEXTURE:""})));c.u_lumwhite2=this.properties.lum_white*this.properties.lum_white;c.u_scale=this.properties.scale;c.u_igamma=1/this.properties.gamma;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);e.uniforms(c).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._temp_texture)}};G.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\t#ifdef AVG_TEXTURE\n\t\t\t\tuniform sampler2D u_average_texture;\n\t\t\t#else\n\t\t\t\tuniform float u_average_lum;\n\t\t\t#endif\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\tfloat average_lum = 0.0;\n\t\t\t\t#ifdef AVG_TEXTURE\n\t\t\t\t\tvec3 pixel = texture2D(u_average_texture,vec2(0.5)).xyz;\n\t\t\t\t\taverage_lum = (pixel.x + pixel.y + pixel.z) / 3.0;\n\t\t\t\t#else\n\t\t\t\t\taverage_lum = u_average_lum;\n\t\t\t\t#endif\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 / 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}";
e.registerNodeType("texture/tonemapping",G);var H=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:h.DEFAULT};this._key=0;this._texture=null;this._uniforms={u_persistence:0.1,u_seed:0,u_offset:vec2.create(),u_scale:1,u_viewport:vec2.create()}};H.title="Perlin";H.desc="Generates a perlin noise texture";H.widgets_info={precision:{widget:"combo",values:h.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}};H.prototype.onGetInputs=function(){return[["seed","Number"],["persistence","Number"],["octaves","Number"],["scale","Number"],["amplitude","Number"],["offset","vec2"]]};H.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.properties.width|0,b=this.properties.height|0;0==a&&(a=gl.viewport_data[2]);0==b&&(b=gl.viewport_data[3]);var d=h.getTextureType(this.properties.precision),
c=this._texture;c&&c.width==a&&c.height==b&&c.type==d||(c=this._texture=new GL.Texture(a,b,{type:d,format:gl.RGB,filter:gl.LINEAR}));var e=this.getInputOrProperty("persistence"),g=this.getInputOrProperty("octaves"),f=this.getInputOrProperty("offset"),k=this.getInputOrProperty("scale"),q=this.getInputOrProperty("amplitude"),l=this.getInputOrProperty("seed"),d=""+a+b+d+e+g+k+l+f[0]+f[1]+q;if(d!=this._key){this._key=d;var m=this._uniforms;m.u_persistence=e;m.u_octaves=g;m.u_offset.set(f);m.u_scale=k;
m.u_amplitude=q;m.u_seed=128*l;m.u_viewport[0]=a;m.u_viewport[1]=b;var n=H._shader;n||(n=H._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,H.pixel_shader));gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);c.drawTo(function(){n.uniforms(m).draw(GL.Mesh.getScreenQuad())})}this.setOutputData(0,c)}};H.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}";
e.registerNodeType("texture/perlin",H);m=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,precision:h.DEFAULT};this._temp_texture=this._func=null};m.title="Canvas2D";m.desc="Executes Canvas2D code inside a texture or the viewport";m.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES},code:{type:"code"},width:{type:"Number",precision:0,step:1},height:{type:"Number",precision:0,step:1}};m.prototype.onPropertyChanged=function(a,b){if("code"==a&&e.allow_scripts){this._func=
null;try{this._func=new Function("canvas","ctx","time","script",b),this.boxcolor="#00FF00"}catch(d){this.boxcolor="#FF0000",console.error("Error parsing script"),console.error(d)}}};m.prototype.onExecute=function(){var a=this._func;if(a&&this.isOutputConnected(0))if(v.enableWebGLCanvas){var b=this.properties.width||gl.canvas.width,d=this.properties.height||gl.canvas.height,c=this._temp_texture;c&&c.width==b&&c.height==d||(c=this._temp_texture=new GL.Texture(b,d,{format:gl.RGBA,filter:gl.LINEAR}));
var e=this,g=this.graph.getTime();c.drawTo(function(){gl.start2D();try{a.draw?a.draw.call(e,gl.canvas,gl,g,a):a.call(e,gl.canvas,gl,g,a),e.boxcolor="#00FF00"}catch(b){e.boxcolor="#FF0000",console.error("Error executing script"),console.error(b)}gl.finish2D()});this.setOutputData(0,c)}else console.warn("cannot use LGraphTextureCanvas2D if Canvas2DtoWebGL is not included")};e.registerNodeType("texture/canvas2D",m);var C=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:h.DEFAULT}};C.title="Matte";C.desc="Extracts background";C.widgets_info={key_color:{widget:"color"},precision:{widget:"combo",values:h.MODE_VALUES}};C.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=h.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);
this._uniforms||(this._uniforms={u_texture:0,u_key_color:this.properties.key_color,u_threshold:1,u_slope:1});var b=this._uniforms,d=Mesh.getScreenQuad(),c=C._shader;c||(c=C._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,C.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);c.uniforms(b).draw(d)});this.setOutputData(0,this._tex)}}};C.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}";
e.registerNodeType("texture/matte",C);m=function(){this.addOutput("Cubemap","Cubemap");this.properties={name:""};this.size=[h.image_preview_size,h.image_preview_size]};m.title="Cubemap";m.prototype.onDropFile=function(a,b,d){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="")};m.prototype.onExecute=function(){if(this._drop_texture)this.setOutputData(0,this._drop_texture);else if(this.properties.name){var a=
h.getTexture(this.properties.name);a&&(this._last_tex=a,this.setOutputData(0,a))}};m.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||a.webgl&&(gl.meshes.cube||(gl.meshes.cube=GL.Mesh.cube({size:1})))};e.registerNodeType("texture/cubemap",m)}})(this);
(function(v){var e=v.LiteGraph;if("undefined"!=typeof GL){var h=function(){this.addInput("Texture","Texture");this.addInput("Aberration","number");this.addInput("Distortion","number");this.addInput("Blur","number");this.addOutput("Texture","Texture");this.properties={aberration:1,distortion:1,blur:1,precision:LGraphTexture.DEFAULT};h._shader||(h._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,h.pixel_shader),h._texture=new GL.Texture(3,1,{format:gl.RGB,wrap:gl.CLAMP_TO_EDGE,magFilter:gl.LINEAR,
minFilter:gl.LINEAR,pixel_data:[255,0,0,0,255,0,0,0,255]}))};h.title="Lens";h.desc="Camera Lens distortion";h.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};h.prototype.onExecute=function(){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 m=this.properties.aberration;this.isInputConnected(1)&&(m=this.getInputData(1),
this.properties.aberration=m);var r=this.properties.distortion;this.isInputConnected(2)&&(r=this.getInputData(2),this.properties.distortion=r);var s=this.properties.blur;this.isInputConnected(3)&&(s=this.getInputData(3),this.properties.blur=s);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var v=Mesh.getScreenQuad(),c=h._shader;this._tex.drawTo(function(){e.bind(0);c.uniforms({u_texture:0,u_aberration:m,u_distortion:r,u_blur:s}).draw(v)});this.setOutputData(0,this._tex)}};h.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";
e.registerNodeType("fx/lens",h);v.LGraphFXLens=h;var r=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}};r.title="Bokeh";r.desc="applies an Bokeh effect";r.widgets_info={shape:{widget:"texture"}};r.prototype.onExecute=function(){var e=this.getInputData(0),h=this.getInputData(1),m=this.getInputData(2);
if(e&&m&&this.properties.shape){h||(h=e);var s=LGraphTexture.getTexture(this.properties.shape);if(s){var v=this.properties.threshold;this.isInputConnected(3)&&(v=this.getInputData(3),this.properties.threshold=v);var c=gl.UNSIGNED_BYTE;this.properties.high_precision&&(c=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==c&&this._temp_texture.width==e.width&&this._temp_texture.height==e.height||(this._temp_texture=new GL.Texture(e.width,e.height,{type:c,format:gl.RGBA,
filter:gl.LINEAR}));var x=r._first_shader;x||(x=r._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,r._first_pixel_shader));var p=r._second_shader;p||(p=r._second_shader=new GL.Shader(r._second_vertex_shader,r._second_pixel_shader));var n=this._points_mesh;n&&n._width==e.width&&n._height==e.height&&2==n._spacing||(n=this.createPointsMesh(e.width,e.height,2));var l=Mesh.getScreenQuad(),g=this.properties.size,q=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){e.bind(0);
h.bind(1);m.bind(2);x.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[e.width,e.height]}).draw(l)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);e.bind(0);s.bind(3);p.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:q,u_threshold:v,u_pointSize:g,u_itexsize:[1/e.width,1/e.height]}).draw(n,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,e)};r.prototype.createPointsMesh=function(e,h,m){for(var r=Math.round(e/m),s=Math.round(h/
m),c=new Float32Array(r*s*2),v=-1,p=2/e*m,n=2/h*m,l=0;l<s;++l){for(var g=-1,q=0;q<r;++q){var w=l*r*2+2*q;c[w]=g;c[w+1]=v;g+=p}v+=n}this._points_mesh=GL.Mesh.load({vertices2D:c});this._points_mesh._width=e;this._points_mesh._height=h;this._points_mesh._spacing=m;return this._points_mesh};r._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";
r._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";
r._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";e.registerNodeType("fx/bokeh",r);v.LGraphFXBokeh=r;var m=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}};m.title="FX";m.desc="applies an FX from a list";m.widgets_info={fx:{widget:"combo",values:["halftone","pixelate","lowpalette","noise","gamma"]},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};m.shaders={};m.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 r=this.properties.value2;this.isInputConnected(2)&&(r=this.getInputData(2),this.properties.value2=r);var s=this.properties.fx,z=m.shaders[s];if(!z){var c=m["pixel_shader_"+s];if(!c)return;z=m.shaders[s]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,c)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var x=Mesh.getScreenQuad(),
p;p=v.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far]:[1,100];var n=null;"noise"==s&&(n=LGraphTexture.getNoiseTexture());this._tex.drawTo(function(){e.bind(0);"noise"==s&&n.bind(1);z.uniforms({u_texture:0,u_noise:1,u_size:[e.width,e.height],u_rand:[Math.random(),Math.random()],u_value1:h,u_value2:r,u_camera_planes:p}).draw(x)});this.setOutputData(0,this._tex)}}};m.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";
m.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";m.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";
m.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";
m.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";e.registerNodeType("fx/generic",m);v.LGraphFXGeneric=m;var s=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture",
"Texture");this.properties={intensity:1,invert:!1,precision:LGraphTexture.DEFAULT};s._shader||(s._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,s.pixel_shader))};s.title="Vigneting";s.desc="Vigneting";s.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};s.prototype.onExecute=function(){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.intensity;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.intensity=h);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var m=Mesh.getScreenQuad(),r=s._shader,v=this.properties.invert;this._tex.drawTo(function(){e.bind(0);r.uniforms({u_texture:0,u_intensity:h,u_isize:[1/e.width,1/e.height],u_invert:v?1:0}).draw(m)});this.setOutputData(0,this._tex)}};s.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";
e.registerNodeType("fx/vigneting",s);v.LGraphFXVigneting=s}})(this);
(function(v){function e(c){this.cmd=this.channel=0;this.data=new Uint32Array(3);c&&this.setup(c)}function h(c,e){navigator.requestMIDIAccess?(this.on_ready=c,this.state={note:[],cc:[]},navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this),this.onMIDIFailure.bind(this))):(this.error="not suppoorted",e?e("Not supported"):console.error("MIDI NOT SUPPORTED, enable by chrome://flags"))}function r(){this.addOutput("on_midi",n.EVENT);this.addOutput("out","midi");this.properties={port:0};this._current_midi_event=
this._last_midi_event=null;this.boxcolor="#AAA";this._last_time=0;var c=this;new h(function(e){c._midi=e;if(c._waiting)c.onStart();c._waiting=!1})}function m(){this.addInput("send",n.EVENT);this.properties={port:0};var c=this;new h(function(e){c._midi=e})}function s(){this.addInput("on_midi",n.EVENT);this._str="";this.size=[200,40]}function f(){this.properties={channel:-1,cmd:-1,min_value:-1,max_value:-1};var c=this;this._learning=!1;this.addWidget("button","Learn","",function(){c._learning=!0;c.boxcolor=
"#FA3"});this.addInput("in",n.EVENT);this.addOutput("on_midi",n.EVENT);this.boxcolor="#AAA"}function y(){this.properties={channel:0,cmd:144,value1:1,value2:1};this.addInput("send",n.EVENT);this.addInput("assign",n.EVENT);this.addOutput("on_midi",n.EVENT);this.midi_event=new e;this.gate=!1}function B(){this.properties={cc:1,value:0};this.addOutput("value","number")}function A(){this.addInput("generate",n.ACTION);this.addInput("scale","string");this.addInput("octave","number");this.addOutput("note",
n.EVENT);this.properties={notes:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#",octave:2,duration:0.5,mode:"sequence"};this.notes_pitches=A.processScale(this.properties.notes);this.sequence_index=0}function z(){this.properties={amount:0};this.addInput("in",n.ACTION);this.addInput("amount","number");this.addOutput("out",n.EVENT);this.midi_event=new e}function c(){this.properties={scale:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#"};this.addInput("note",n.ACTION);this.addInput("scale","string");this.addOutput("out",n.EVENT);this.valid_notes=
Array(12);this.offset_notes=Array(12);this.processScale(this.properties.scale)}function x(){this.properties={volume:0.5,duration:1};this.addInput("note",n.ACTION);this.addInput("volume","number");this.addInput("duration","number");this.addOutput("note",n.EVENT);"undefined"==typeof AudioSynth?(console.error("Audiosynth.js not included, LGMidiPlay requires that library"),this.boxcolor="red"):this.instrument=(this.synth=new AudioSynth).createInstrument("piano")}function p(){this.properties={num_octaves:2,
start_octave:2};this.addInput("note",n.ACTION);this.addInput("reset",n.ACTION);this.addOutput("note",n.EVENT);this.size=[400,100];this.keys=[];this._last_key=-1}var n=v.LiteGraph;n.MIDIEvent=e;e.prototype.fromJSON=function(c){this.setup(c.data)};e.prototype.setup=function(c){var f=c;c.constructor===Object&&(f=c.data);this.data.set(f);this.status=c=f[0];f=c&240;this.cmd=240<=c?c:f;this.cmd==e.NOTEON&&0==this.velocity&&(this.cmd=e.NOTEOFF);this.cmd_str=e.commands[this.cmd]||"";if(f>=e.NOTEON||f<=e.NOTEOFF)this.channel=
c&15};Object.defineProperty(e.prototype,"velocity",{get:function(){return this.cmd==e.NOTEON?this.data[2]:-1},set:function(c){this.data[2]=c},enumerable:!0});e.notes="A A# B C C# D D# E F F# G G#".split(" ");e.note_to_index={A:0,"A#":1,B:2,C:3,"C#":4,D:5,"D#":6,E:7,F:8,"F#":9,G:10,"G#":11};Object.defineProperty(e.prototype,"note",{get:function(){return this.cmd!=e.NOTEON?-1:e.toNoteString(this.data[1],!0)},set:function(c){throw"notes cannot be assigned this way, must modify the data[1]";},enumerable:!0});
Object.defineProperty(e.prototype,"octave",{get:function(){return this.cmd!=e.NOTEON?-1:Math.floor((this.data[1]-24)/12+1)},set:function(c){throw"octave cannot be assigned this way, must modify the data[1]";},enumerable:!0});e.prototype.getPitch=function(){return 440*Math.pow(2,(this.data[1]-69)/12)};e.computePitch=function(c){return 440*Math.pow(2,(c-69)/12)};e.prototype.getCC=function(){return this.data[1]};e.prototype.getCCValue=function(){return this.data[2]};e.prototype.getPitchBend=function(){return this.data[1]+
(this.data[2]<<7)-8192};e.computePitchBend=function(c,e){return c+(e<<7)-8192};e.prototype.setCommandFromString=function(c){this.cmd=e.computeCommandFromString(c)};e.computeCommandFromString=function(c){if(!c)return 0;if(c&&c.constructor===Number)return c;c=c.toUpperCase();switch(c){case "NOTE ON":case "NOTEON":return e.NOTEON;case "NOTE OFF":case "NOTEOFF":return e.NOTEON;case "KEY PRESSURE":case "KEYPRESSURE":return e.KEYPRESSURE;case "CONTROLLER CHANGE":case "CONTROLLERCHANGE":case "CC":return e.CONTROLLERCHANGE;
case "PROGRAM CHANGE":case "PROGRAMCHANGE":case "PC":return e.PROGRAMCHANGE;case "CHANNEL PRESSURE":case "CHANNELPRESSURE":return e.CHANNELPRESSURE;case "PITCH BEND":case "PITCHBEND":return e.PITCHBEND;case "TIME TICK":case "TIMETICK":return e.TIMETICK;default:return Number(c)}};e.toNoteString=function(c,f){c=Math.round(c);var h,a=Math.floor((c-24)/12+1);h=(c-21)%12;0>h&&(h=12+h);return e.notes[h]+(f?"":a)};e.NoteStringToPitch=function(c){c=c.toUpperCase();var f=c[0],h=4;"#"==c[1]?(f+="#",2<c.length&&
(h=Number(c[2]))):1<c.length&&(h=Number(c[1]));c=e.note_to_index[f];return null==c?null:12*(h-1)+c+21};e.prototype.toString=function(){var c=""+this.channel+". ";switch(this.cmd){case e.NOTEON:c+="NOTEON "+e.toNoteString(this.data[1]);break;case e.NOTEOFF:c+="NOTEOFF "+e.toNoteString(this.data[1]);break;case e.CONTROLLERCHANGE:c+="CC "+this.data[1]+" "+this.data[2];break;case e.PROGRAMCHANGE:c+="PC "+this.data[1];break;case e.PITCHBEND:c+="PITCHBEND "+this.getPitchBend();break;case e.KEYPRESSURE:c+=
"KEYPRESS "+this.data[1]}return c};e.prototype.toHexString=function(){for(var c="",e=0;e<this.data.length;e++)c+=this.data[e].toString(16)+" "};e.prototype.toJSON=function(){return{data:[this.data[0],this.data[1],this.data[2]],object_class:"MIDIEvent"}};e.NOTEOFF=128;e.NOTEON=144;e.KEYPRESSURE=160;e.CONTROLLERCHANGE=176;e.PROGRAMCHANGE=192;e.CHANNELPRESSURE=208;e.PITCHBEND=224;e.TIMETICK=248;e.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.commands_short={128:"NOTEOFF",144:"NOTEOFF",160:"KEYP",176:"CC",192:"PC",208:"CP",224:"PB",240:"SYS",242:"POS",243:"SELECT",246:"TUNEREQ",248:"TT",250:"START",251:"CONTINUE",252:"STOP",254:"SENS",255:"RESET"};e.commands_reversed={};for(var l in e.commands)e.commands_reversed[e.commands[l]]=l;h.input=null;h.MIDIEvent=e;h.prototype.onMIDISuccess=
function(c){console.log("MIDI ready!");console.log(c);this.midi=c;this.updatePorts();if(this.on_ready)this.on_ready(this)};h.prototype.updatePorts=function(){var c=this.midi;this.input_ports=c.inputs;for(var e=0,f=this.input_ports.values(),a=f.next();a&&!1===a.done;)a=a.value,console.log("Input port [type:'"+a.type+"'] id:'"+a.id+"' manufacturer:'"+a.manufacturer+"' name:'"+a.name+"' version:'"+a.version+"'"),e++,a=f.next();this.num_input_ports=e;e=0;this.output_ports=c.outputs;f=this.output_ports.values();
for(a=f.next();a&&!1===a.done;)a=a.value,console.log("Output port [type:'"+a.type+"'] id:'"+a.id+"' manufacturer:'"+a.manufacturer+"' name:'"+a.name+"' version:'"+a.version+"'"),e++,a=f.next();this.num_output_ports=e};h.prototype.onMIDIFailure=function(c){console.error("Failed to get MIDI access - "+c)};h.prototype.openInputPort=function(c,f){var m=this.input_ports.get("input-"+c);if(!m)return!1;h.input=this;var a=this;m.onmidimessage=function(b){var c=new e(b.data);a.updateState(c);f&&f(b.data,c);
if(h.on_message)h.on_message(b.data,c)};console.log("port open: ",m);return!0};h.parseMsg=function(c){};h.prototype.updateState=function(c){switch(c.cmd){case e.NOTEON:this.state.note[c.value1|0]=c.value2;break;case e.NOTEOFF:this.state.note[c.value1|0]=0;break;case e.CONTROLLERCHANGE:this.state.cc[c.getCC()]=c.getCCValue()}};h.prototype.sendMIDI=function(c,f){if(f){var m=this.output_ports.get("output-"+c);m&&(h.output=this,f.constructor===e?m.send(f.data):m.send(f))}};r.MIDIInterface=h;r.title="MIDI Input";
r.desc="Reads MIDI from a input port";r.color="#243";r.prototype.getPropertyInfo=function(c){if(this._midi&&"port"==c){c={};for(var e=0;e<this._midi.input_ports.size;++e){var f=this._midi.input_ports.get("input-"+e);c[e]=e+".- "+f.name+" version:"+f.version}return{type:"enum",values:c}}};r.prototype.onStart=function(){this._midi?this._midi.openInputPort(this.properties.port,this.onMIDIEvent.bind(this)):this._waiting=!0};r.prototype.onMIDIEvent=function(c,f){this._last_midi_event=f;this.boxcolor="#AFA";
this._last_time=n.getTime();this.trigger("on_midi",f);f.cmd==e.NOTEON?this.trigger("on_noteon",f):f.cmd==e.NOTEOFF?this.trigger("on_noteoff",f):f.cmd==e.CONTROLLERCHANGE?this.trigger("on_cc",f):f.cmd==e.PROGRAMCHANGE?this.trigger("on_pc",f):f.cmd==e.PITCHBEND&&this.trigger("on_pitchbend",f)};r.prototype.onDrawBackground=function(c){this.boxcolor="#AAA";if(!this.flags.collapsed&&this._last_midi_event){c.fillStyle="white";var e=n.getTime(),e=1-Math.max(0,0.001*(e-this._last_time));if(0<e){var f=c.globalAlpha;
c.globalAlpha*=e;c.font="12px Tahoma";c.fillText(this._last_midi_event.toString(),2,0.5*this.size[1]+3);c.globalAlpha=f}}};r.prototype.onExecute=function(){if(this.outputs)for(var c=this._last_midi_event,e=0;e<this.outputs.length;++e){var f=null;switch(this.outputs[e].name){case "midi":f=this._midi;break;case "last_midi":f=c;break;default:continue}this.setOutputData(e,f)}};r.prototype.onGetOutputs=function(){return[["last_midi","midi"],["on_midi",n.EVENT],["on_noteon",n.EVENT],["on_noteoff",n.EVENT],
["on_cc",n.EVENT],["on_pc",n.EVENT],["on_pitchbend",n.EVENT]]};n.registerNodeType("midi/input",r);m.MIDIInterface=h;m.title="MIDI Output";m.desc="Sends MIDI to output channel";m.color="#243";m.prototype.getPropertyInfo=function(c){if(this._midi&&"port"==c){c={};for(var e=0;e<this._midi.output_ports.size;++e){var f=this._midi.output_ports.get(e);c[e]=e+".- "+f.name+" version:"+f.version}return{type:"enum",values:c}}};m.prototype.onAction=function(c,e){this._midi&&("send"==c&&this._midi.sendMIDI(this.port,
e),this.trigger("midi",e))};m.prototype.onGetInputs=function(){return[["send",n.ACTION]]};m.prototype.onGetOutputs=function(){return[["on_midi",n.EVENT]]};n.registerNodeType("midi/output",m);s.title="MIDI Show";s.desc="Shows MIDI in the graph";s.color="#243";s.prototype.getTitle=function(){return this.flags.collapsed?this._str:this.title};s.prototype.onAction=function(c,f){f&&(this._str=f.constructor===e?f.toString():"???")};s.prototype.onDrawForeground=function(c){this._str&&!this.flags.collapsed&&
(c.font="30px Arial",c.fillText(this._str,10,0.8*this.size[1]))};s.prototype.onGetInputs=function(){return[["in",n.ACTION]]};s.prototype.onGetOutputs=function(){return[["on_midi",n.EVENT]]};n.registerNodeType("midi/show",s);f.title="MIDI Filter";f.desc="Filters MIDI messages";f.color="#243";f["@cmd"]={type:"enum",title:"Command",values:e.commands_reversed};f.prototype.getTitle=function(){var c=null,c=-1==this.properties.cmd?"Nothing":e.commands_short[this.properties.cmd]||"Unknown";-1!=this.properties.min_value&&
-1!=this.properties.max_value&&(c+=" "+(this.properties.min_value==this.properties.max_value?this.properties.max_value:this.properties.min_value+".."+this.properties.max_value));return"Filter: "+c};f.prototype.onPropertyChanged=function(c,f){if("cmd"==c){var h=Number(f);isNaN(h)&&(h=e.commands[f]||0);this.properties.cmd=h}};f.prototype.onAction=function(c,f){if(f&&f.constructor===e){if(this._learning)this._learning=!1,this.boxcolor="#AAA",this.properties.channel=f.channel,this.properties.cmd=f.cmd,
this.properties.min_value=this.properties.max_value=f.data[1];else if(-1!=this.properties.channel&&f.channel!=this.properties.channel||-1!=this.properties.cmd&&f.cmd!=this.properties.cmd||-1!=this.properties.min_value&&f.data[1]<this.properties.min_value||-1!=this.properties.max_value&&f.data[1]>this.properties.max_value)return;this.trigger("on_midi",f)}};n.registerNodeType("midi/filter",f);y.title="MIDIEvent";y.desc="Create a MIDI Event";y.color="#243";y.prototype.onAction=function(c,f){"assign"==
c?(this.properties.channel=f.channel,this.properties.cmd=f.cmd,this.properties.value1=f.data[1],this.properties.value2=f.data[2],f.cmd==e.NOTEON?this.gate=!0:f.cmd==e.NOTEOFF&&(this.gate=!1)):(f=this.midi_event,f.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?f.setCommandFromString(this.properties.cmd):f.cmd=this.properties.cmd,f.data[0]=f.cmd|f.channel,f.data[1]=Number(this.properties.value1),f.data[2]=Number(this.properties.value2),this.trigger("on_midi",
f))};y.prototype.onExecute=function(){var c=this.properties;if(this.inputs)for(var f=0;f<this.inputs.length;++f){var h=this.inputs[f];if(-1!=h.link)switch(h.name){case "note":h=this.getInputData(f),null!=h&&(h.constructor===String&&(h=e.NoteStringToPitch(h)),this.properties.value1=(h|0)%255)}}if(this.outputs)for(f=0;f<this.outputs.length;++f){switch(this.outputs[f].name){case "midi":h=new e;h.setup([c.cmd,c.value1,c.value2]);h.channel=c.channel;break;case "command":h=c.cmd;break;case "cc":h=c.value1;
break;case "cc_value":h=c.value2;break;case "note":h=c.cmd==e.NOTEON||c.cmd==e.NOTEOFF?c.value1:null;break;case "velocity":h=c.cmd==e.NOTEON?c.value2:null;break;case "pitch":h=c.cmd==e.NOTEON?e.computePitch(c.value1):null;break;case "pitchbend":h=c.cmd==e.PITCHBEND?e.computePitchBend(c.value1,c.value2):null;break;case "gate":h=this.gate;break;default:continue}null!==h&&this.setOutputData(f,h)}};y.prototype.onPropertyChanged=function(c,f){"cmd"==c&&(this.properties.cmd=e.computeCommandFromString(f))};
y.prototype.onGetInputs=function(){return[["note","number"]]};y.prototype.onGetOutputs=function(){return[["midi","midi"],["on_midi",n.EVENT],["command","number"],["note","number"],["velocity","number"],["cc","number"],["cc_value","number"],["pitch","number"],["gate","bool"],["pitchbend","number"]]};n.registerNodeType("midi/event",y);B.title="MIDICC";B.desc="gets a Controller Change";B.color="#243";B.prototype.onExecute=function(){h.input&&(this.properties.value=h.input.state.cc[this.properties.cc]);
this.setOutputData(0,this.properties.value)};n.registerNodeType("midi/cc",B);A.title="MIDI Generator";A.desc="Generates a random MIDI note";A.color="#243";A.processScale=function(c){c=c.split(",");for(var f=0;f<c.length;++f){var h=c[f];c[f]=2==h.length&&"#"!=h[1]||2<h.length?-n.MIDIEvent.NoteStringToPitch(h):e.note_to_index[h]||0}return c};A.prototype.onPropertyChanged=function(c,e){"notes"==c&&(this.notes_pitches=A.processScale(e))};A.prototype.onExecute=function(){var c=this.getInputData(2);null!=
c&&(this.properties.octave=c);if(c=this.getInputData(1))this.notes_pitches=A.processScale(c)};A.prototype.onAction=function(c,f){var h=0,a=this.notes_pitches.length,b=0;"sequence"==this.properties.mode?b=this.sequence_index=(this.sequence_index+1)%a:"random"==this.properties.mode&&(b=Math.floor(Math.random()*a));a=this.notes_pitches[b];h=0<=a?a+12*(this.properties.octave-1)+33:-a;f=new e;f.setup([e.NOTEON,h,10]);a=this.properties.duration||1;this.trigger("note",f);setTimeout(function(){var a=new e;
a.setup([e.NOTEOFF,h,0]);this.trigger("note",a)}.bind(this),1E3*a)};n.registerNodeType("midi/generator",A);z.title="MIDI Transpose";z.desc="Transpose a MIDI note";z.color="#243";z.prototype.onAction=function(c,f){f&&f.constructor===e&&(f.data[0]==e.NOTEON||f.data[0]==e.NOTEOFF?(this.midi_event=new e,this.midi_event.setup(f.data),this.midi_event.data[1]=Math.round(this.midi_event.data[1]+this.properties.amount),this.trigger("out",this.midi_event)):this.trigger("out",f))};z.prototype.onExecute=function(){var c=
this.getInputData(1);null!=c&&(this.properties.amount=c)};n.registerNodeType("midi/transpose",z);c.title="MIDI Quantize Pitch";c.desc="Transpose a MIDI note tp fit an scale";c.color="#243";c.prototype.onPropertyChanged=function(c,e){"scale"==c&&this.processScale(e)};c.prototype.processScale=function(c){this._current_scale=c;this.notes_pitches=A.processScale(c);for(c=0;12>c;++c)this.valid_notes[c]=-1!=this.notes_pitches.indexOf(c);for(c=0;12>c;++c)if(this.valid_notes[c])this.offset_notes[c]=0;else for(var e=
1;12>e;++e){if(this.valid_notes[(c-e)%12]){this.offset_notes[c]=-e;break}if(this.valid_notes[(c+e)%12]){this.offset_notes[c]=e;break}}};c.prototype.onAction=function(c,f){f&&f.constructor===e&&(f.data[0]==e.NOTEON||f.data[0]==e.NOTEOFF?(this.midi_event=new e,this.midi_event.setup(f.data),this.midi_event.data[1]+=this.offset_notes[e.note_to_index[f.note]],this.trigger("out",this.midi_event)):this.trigger("out",f))};c.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&c!=this._current_scale&&
this.processScale(c)};n.registerNodeType("midi/quantize",c);x.title="MIDI Play";x.desc="Plays a MIDI note";x.color="#243";x.prototype.onAction=function(c,f){if(f&&f.constructor===e){if(this.instrument&&f.data[0]==e.NOTEON){var h=f.note;if(!h||"undefined"==h||h.constructor!==String)return;this.instrument.play(h,f.octave,this.properties.duration,this.properties.volume)}this.trigger("note",f)}};x.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&(this.properties.volume=c);c=this.getInputData(2);
null!=c&&(this.properties.duration=c)};n.registerNodeType("midi/play",x);p.title="MIDI Keys";p.desc="Keyboard to play notes";p.color="#243";p.keys=[{x:0,w:1,h:1,t:0},{x:0.75,w:0.5,h:0.6,t:1},{x:1,w:1,h:1,t:0},{x:1.75,w:0.5,h:0.6,t:1},{x:2,w:1,h:1,t:0},{x:2.75,w:0.5,h:0.6,t:1},{x:3,w:1,h:1,t:0},{x:4,w:1,h:1,t:0},{x:4.75,w:0.5,h:0.6,t:1},{x:5,w:1,h:1,t:0},{x:5.75,w:0.5,h:0.6,t:1},{x:6,w:1,h:1,t:0}];p.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){var e=12*this.properties.num_octaves;
this.keys.length=e;var f=this.size[0]/(7*this.properties.num_octaves),a=this.size[1];c.globalAlpha=1;for(var b=0;2>b;b++)for(var d=0;d<e;++d){var h=p.keys[d%12];if(h.t==b){var k=7*Math.floor(d/12)*f+h.x*f;c.fillStyle=0==b?this.keys[d]?"#CCC":"white":this.keys[d]?"#333":"black";c.fillRect(k+1,0,f*h.w-2,a*h.h)}}}};p.prototype.getKeyIndex=function(c){for(var e=this.size[0]/(7*this.properties.num_octaves),f=this.size[1],a=1;0<=a;a--)for(var b=0;b<this.keys.length;++b){var d=p.keys[b%12];if(d.t==a){var h=
7*Math.floor(b/12)*e+d.x*e,k=e*d.w,d=f*d.h;if(!(c[0]<h||c[0]>h+k||c[1]>d))return b}}return-1};p.prototype.onAction=function(c,f){if("reset"==c)for(var h=0;h<this.keys.length;++h)this.keys[h]=!1;else f&&f.constructor===e&&(h=f.data[1]-(12*(this.properties.start_octave-1)+29),0<=h&&h<this.keys.length&&(f.data[0]==e.NOTEON?this.keys[h]=!0:f.data[0]==e.NOTEOFF&&(this.keys[h]=!1)),this.trigger("note",f))};p.prototype.onMouseDown=function(c,f){if(!(0>f[1])){var h=this.getKeyIndex(f);this.keys[h]=!0;this._last_key=
h;var h=12*(this.properties.start_octave-1)+29+h,a=new e;a.setup([e.NOTEON,h,100]);this.trigger("note",a);return!0}};p.prototype.onMouseMove=function(c,f){if(!(0>f[1]||-1==this._last_key)){this.setDirtyCanvas(!0);var h=this.getKeyIndex(f);if(this._last_key==h)return!0;this.keys[this._last_key]=!1;var a=12*(this.properties.start_octave-1)+29+this._last_key,b=new e;b.setup([e.NOTEOFF,a,100]);this.trigger("note",b);this.keys[h]=!0;a=12*(this.properties.start_octave-1)+29+h;b=new e;b.setup([e.NOTEON,
a,100]);this.trigger("note",b);this._last_key=h;return!0}};p.prototype.onMouseUp=function(c,f){if(!(0>f[1])){var h=this.getKeyIndex(f);this.keys[h]=!1;this._last_key=-1;var h=12*(this.properties.start_octave-1)+29+h,a=new e;a.setup([e.NOTEOFF,h,100]);this.trigger("note",a);return!0}};n.registerNodeType("midi/keys",p)})(this);
(function(v){function e(){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=w.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function h(){this.properties={gain:0.5};this._audionodes=[];this._media_stream=
null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=w.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain}function r(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,smoothingTimeConstant:0.5};this.audionode=w.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=w.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function s(){this.properties={impulse_src:"",normalize:!0};this.audionode=w.getAudioContext().createConvolver();
this.addInput("in","audio");this.addOutput("out","audio")}function f(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:0.25};this.audionode=w.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function y(){this.properties={};this.audionode=w.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function B(){this.properties={gain1:0.5,gain2:0.5};
this.audionode=w.getAudioContext().createGain();this.audionode1=w.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=w.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 A(){this.properties=
{A:0.1,D:0.1,S:0.1,R:0.1};this.audionode=w.getAudioContext().createGain();this.audionode.gain.value=0;this.addInput("in","audio");this.addInput("gate","bool");this.addOutput("out","audio");this.gate=!1}function z(){this.properties={delayTime:0.5};this.audionode=w.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function c(){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=w.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out","audio")}function x(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=w.getAudioContext().createOscillator();this.addOutput("out","audio")}function p(){this.properties=
{continuous:!0,mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function n(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal","number")}function l(){if(!l.default_code){var a=l.default_function.toString(),b=a.indexOf("{")+1,c=a.lastIndexOf("}");l.default_code=a.substr(b,c-b)}this.properties={code:l.default_code};a=w.getAudioContext();a.createScriptProcessor?this.audionode=a.createScriptProcessor(4096,
1,1):(console.warn("ScriptProcessorNode deprecated"),this.audionode=a.createGain());this.processCode();l._bypass_function||(l._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function g(){this.audionode=w.getAudioContext().destination;this.addInput("in","audio")}var q=v.LiteGraph,w={};v.LGAudio=w;w.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};w.connect=function(a,b){try{a.connect(b)}catch(c){console.warn("LGraphAudio:",c)}};w.disconnect=function(a,b){try{a.disconnect(b)}catch(c){console.warn("LGraphAudio:",c)}};w.changeAllAudiosConnections=function(a,b){if(a.inputs)for(var c=
0;c<a.inputs.length;++c){var e=a.graph.links[a.inputs[c].link];if(e){var f=a.graph.getNodeById(e.origin_id),g=null,g=f.getAudioNodeInOutputSlot?f.getAudioNodeInOutputSlot(e.origin_slot):f.audionode,e=null,e=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(c):a.audionode;b?w.connect(g,e):w.disconnect(g,e)}}if(a.outputs)for(c=0;c<a.outputs.length;++c)for(var f=a.outputs[c],h=0;h<f.links.length;++h)if(e=a.graph.links[f.links[h]]){var g=a.getAudioNodeInOutputSlot?a.getAudioNodeInOutputSlot(c):a.audionode,
m=a.graph.getNodeById(e.target_id),e=m.getAudioNodeInInputSlot?m.getAudioNodeInInputSlot(e.target_slot):m.audionode;b?w.connect(g,e):w.disconnect(g,e)}};w.onConnectionsChange=function(a,b,c,e){if(a==q.OUTPUT&&(a=null,e&&(a=this.graph.getNodeById(e.target_id)),a)){var f=null,f=this.getAudioNodeInOutputSlot?this.getAudioNodeInOutputSlot(b):this.audionode;b=null;b=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(e.target_slot):a.audionode;c?w.connect(f,b):w.disconnect(f,b)}};w.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=w.onConnectionsChange};w.cached_audios={};w.loadSound=function(a,b,c){function e(a){console.log("Audio loading sample error:",a);c&&c(a)}if(w.cached_audios[a]&&-1==a.indexOf("blob:"))b&&b(w.cached_audios[a]);else{w.onProcessAudioURL&&
(a=w.onProcessAudioURL(a));var f=new XMLHttpRequest;f.open("GET",a,!0);f.responseType="arraybuffer";var g=w.getAudioContext();f.onload=function(){console.log("AudioSource loaded");g.decodeAudioData(f.response,function(c){console.log("AudioSource decoded");w.cached_audios[a]=c;b&&b(c)},e)};f.send();return f}};e["@src"]={widget:"resource"};e.supported_extensions=["wav","ogg","mp3"];e.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};e.prototype.onStart=function(){this._audiobuffer&&
this.properties.autoplay&&this.playBuffer(this._audiobuffer)};e.prototype.onStop=function(){this.stopAllSounds()};e.prototype.onPause=function(){this.pauseAllSounds()};e.prototype.onUnpause=function(){this.unpauseAllSounds()};e.prototype.onRemoved=function(){this.stopAllSounds();this._dropped_url&&URL.revokeObjectURL(this._url)};e.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};e.prototype.pauseAllSounds=function(){w.getAudioContext().suspend()};e.prototype.unpauseAllSounds=function(){w.getAudioContext().resume()};e.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)};e.prototype.onAction=function(a){this._audiobuffer&&("Play"==a?this.playBuffer(this._audiobuffer):"Stop"==a&&this.stopAllSounds())};e.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};e.prototype.playBuffer=
function(a){var b=this,c=w.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};e.prototype.loadSound=function(a){function b(a){this.boxcolor=q.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=w.loadSound(a,b),this._loading_audio=!0,this.boxcolor="#AA4")};e.prototype.onConnectionsChange=w.onConnectionsChange;e.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",q.ACTION],["Stop",q.ACTION]]};e.prototype.onGetOutputs=function(){return[["buffer",
"audiobuffer"],["ended",q.EVENT]]};e.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};e.title="Source";e.desc="Plays audio";q.registerNodeType("audio/source",e);h.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};h.prototype.onStart=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream()};h.prototype.onStop=function(){this.audionode.gain.value=
0};h.prototype.onPause=function(){this.audionode.gain.value=0};h.prototype.onUnpause=function(){this.audionode.gain.value=this.properties.gain};h.prototype.onRemoved=function(){this.audionode.gain.value=0;this.audiosource_node&&(this.audiosource_node.disconnect(this.audionode),this.audiosource_node=null);if(this._media_stream){var a=this._media_stream.getTracks();a.length&&a[0].stop()}};h.prototype.openStream=function(){function a(a){console.log("Media rejected",a);b._media_stream=!1;b.boxcolor="red"}
if(navigator.mediaDevices){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!0,video:!1}).then(this.streamReady.bind(this))["catch"](a);var b=this}else console.log("getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags")};h.prototype.streamReady=function(a){this._media_stream=a;this.audiosource_node&&this.audiosource_node.disconnect(this.audionode);this.audiosource_node=w.getAudioContext().createMediaStreamSource(a);this.audiosource_node.graphnode=
this;this.audiosource_node.connect(this.audionode);this.boxcolor="white"};h.prototype.onExecute=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream();if(this.inputs)for(var a=0;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&"gain"==b.name&&(this.audionode.gain.value=this.properties.gain=c)}}};h.prototype.onAction=function(a){"Play"==a?this.audionode.gain.value=this.properties.gain:"Stop"==a&&(this.audionode.gain.value=
0)};h.prototype.onPropertyChanged=function(a,b){"gain"==a&&(this.audionode.gain.value=b)};h.prototype.onConnectionsChange=w.onConnectionsChange;h.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",q.ACTION],["Stop",q.ACTION]]};h.title="MediaSource";h.desc="Plays microphone";q.registerNodeType("audio/media_source",h);r.prototype.onPropertyChanged=function(a,b){this.audionode[a]=b};r.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)}}};r.prototype.onGetInputs=function(){return[["minDecibels","number"],["maxDecibels","number"],["smoothingTimeConstant","number"]]};r.prototype.onGetOutputs=function(){return[["freqs","array"],["samples","array"]]};r.title="Analyser";r.desc="Audio Analyser";q.registerNodeType("audio/analyser",r);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)}};w.createAudioNodeWrapper(m);m.title="Gain";m.desc="Audio gain";q.registerNodeType("audio/gain",m);w.createAudioNodeWrapper(s);s.prototype.onRemove=function(){this._dropped_url&&URL.revokeObjectURL(this._dropped_url)};s.prototype.onPropertyChanged=function(a,b){"impulse_src"==a?this.loadImpulse(b):"normalize"==a&&(this.audionode.normalize=b)};s.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)};s.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=w.loadSound(a,b),this._loading_impulse=!0)};s.title="Convolver";s.desc="Convolves the signal (used for reverb)";q.registerNodeType("audio/convolver",s);w.createAudioNodeWrapper(f);
f.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)}}};f.prototype.onGetInputs=function(){return[["threshold","number"],["knee","number"],["ratio","number"],["reduction","number"],["attack","number"],["release","number"]]};f.title="DynamicsCompressor";f.desc="Dynamics Compressor";q.registerNodeType("audio/dynamicsCompressor",f);y.prototype.onExecute=
function(){if(this.inputs&&this.inputs.length){var a=this.getInputData(1);void 0!==a&&(this.audionode.curve=a)}};y.prototype.setWaveShape=function(a){this.audionode.curve=a};w.createAudioNodeWrapper(y);B.prototype.getAudioNodeInInputSlot=function(a){if(0==a)return this.audionode1;if(2==a)return this.audionode2};B.prototype.onPropertyChanged=function(a,b){"gain1"==a?this.audionode1.gain.value=b:"gain2"==a&&(this.audionode2.gain.value=b)};B.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)))}};w.createAudioNodeWrapper(B);B.title="Mixer";B.desc="Audio mixer";q.registerNodeType("audio/mixer",B);A.prototype.onExecute=function(){var a=w.getAudioContext().currentTime,b=this.audionode.gain,c=this.getInputData(1),e=this.getInputOrProperty("A"),f=this.getInputOrProperty("D"),g=this.getInputOrProperty("S"),
h=this.getInputOrProperty("R");!this.gate&&c?(b.cancelScheduledValues(0),b.setValueAtTime(0,a),b.linearRampToValueAtTime(1,a+e),b.linearRampToValueAtTime(g,a+e+f)):this.gate&&!c&&(b.cancelScheduledValues(0),b.setValueAtTime(b.value,a),b.linearRampToValueAtTime(0,a+h));this.gate=c};A.prototype.onGetInputs=function(){return[["A","number"],["D","number"],["S","number"],["R","number"]]};w.createAudioNodeWrapper(A);A.title="ADSR";A.desc="Audio envelope";q.registerNodeType("audio/adsr",A);w.createAudioNodeWrapper(z);
z.prototype.onExecute=function(){var a=this.getInputData(1);void 0!==a&&(this.audionode.delayTime.value=a)};z.title="Delay";z.desc="Audio delay";q.registerNodeType("audio/delay",z);c.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)}}};c.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["Q","number"]]};
w.createAudioNodeWrapper(c);c.title="BiquadFilter";c.desc="Audio filter";q.registerNodeType("audio/biquadfilter",c);x.prototype.onStart=function(){if(!this.audionode.started){this.audionode.started=!0;try{this.audionode.start()}catch(a){}}};x.prototype.onStop=function(){this.audionode.started&&(this.audionode.started=!1,this.audionode.stop())};x.prototype.onPause=function(){this.onStop()};x.prototype.onUnpause=function(){this.onStart()};x.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)}}};x.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["type","string"]]};w.createAudioNodeWrapper(x);x.title="Oscillator";x.desc="Oscillator";q.registerNodeType("audio/oscillator",x);p.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)};p.prototype.onDrawForeground=function(a){if(this._last_buffer){var b=this._last_buffer,c=b.length/this.size[0],e=this.size[1];a.fillStyle="black";a.fillRect(0,0,this.size[0],this.size[1]);a.strokeStyle="white";a.beginPath();var f=0;if(this.properties.continuous){a.moveTo(f,e);for(var g=0;g<b.length;g+=c)a.lineTo(f,e-b[g|0]/255*e),f++}else for(g=0;g<b.length;g+=c)a.moveTo(f+0.5,e),a.lineTo(f+0.5,e-b[g|0]/255*e),f++;a.stroke();0<=this.properties.mark&&(b=w.getAudioContext().sampleRate/b.length,
f=this.properties.mark/b*2/c,f>=this.size[0]&&(f=this.size[0]-1),a.strokeStyle="red",a.beginPath(),a.moveTo(f,e),a.lineTo(f,0),a.stroke())}};p.title="Visualization";p.desc="Audio Visualization";q.registerNodeType("audio/visualization",p);n.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var a=this.properties.band,b=this.getInputData(1);void 0!==b&&(a=b);b=w.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)}};n.prototype.onGetInputs=function(){return[["band","number"]]};n.title="Signal";n.desc="extract the signal of some frequency";q.registerNodeType("audio/signal",n);l.prototype.onAdded=function(a){a.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback)};l["@code"]={widget:"code"};l.prototype.onStart=function(){this.audionode.onaudioprocess=this._callback};l.prototype.onStop=
function(){this.audionode.onaudioprocess=l._bypass_function};l.prototype.onPause=function(){this.audionode.onaudioprocess=l._bypass_function};l.prototype.onUnpause=function(){this.audionode.onaudioprocess=this._callback};l.prototype.onExecute=function(){};l.prototype.onRemoved=function(){this.audionode.onaudioprocess=l._bypass_function};l.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=l._bypass_function,this.audionode.onaudioprocess=this._callback}};l.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))};l.default_function=function(){this.onaudioprocess=function(a){var b=a.inputBuffer;a=a.outputBuffer;for(var c=0;c<a.numberOfChannels;c++)for(var e=
b.getChannelData(c),f=a.getChannelData(c),g=0;g<b.length;g++)f[g]=e[g]}};w.createAudioNodeWrapper(l);l.title="Script";l.desc="apply script to signal";q.registerNodeType("audio/script",l);g.title="Destination";g.desc="Audio output";q.registerNodeType("audio/destination",g)})(this);
(function(v){function e(){this.size=[60,20];this.addInput("send",r.ACTION);this.addOutput("received",r.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"",room:"lgraph",only_send_changes:!0};this._ws=null;this._last_sent_data=[];this._last_received_data=[]}function h(){this.room_widget=this.addWidget("text","Room","lgraph",this.setRoom.bind(this));this.addWidget("button","Reconnect",null,this.connectSocket.bind(this));this.addInput("send",r.ACTION);this.addOutput("received",
r.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"tamats.com:55000",room:"lgraph",only_send_changes:!0};this._server=null;this.connectSocket();this._last_sent_data=[];this._last_received_data=[]}var r=v.LiteGraph;e.title="WebSocket";e.desc="Send data through a websocket";e.prototype.onPropertyChanged=function(e,h){"url"==e&&this.connectSocket()};e.prototype.onExecute=function(){!this._ws&&this.properties.url&&this.connectSocket();if(this._ws&&this._ws.readyState==WebSocket.OPEN){for(var e=
this.properties.room,h=this.properties.only_send_changes,f=1;f<this.inputs.length;++f){var r=this.getInputData(f);if(null!=r){var v;try{v=JSON.stringify({type:0,room:e,channel:f,data:r})}catch(A){continue}h&&this._last_sent_data[f]==v||(this._last_sent_data[f]=v,this._ws.send(v))}}for(f=1;f<this.outputs.length;++f)this.setOutputData(f,this._last_received_data[f]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};e.prototype.connectSocket=function(){var e=this,h=this.properties.url;"ws"!=h.substr(0,
2)&&(h="ws://"+h);this._ws=new WebSocket(h);this._ws.onopen=function(){console.log("ready");e.boxcolor="#6C6"};this._ws.onmessage=function(f){e.boxcolor="#AFA";var h=JSON.parse(f.data);if(!h.room||h.room==this.properties.room)if(1==f.data.type)if(h.data.object_class&&r[h.data.object_class]){f=null;try{f=new r[h.data.object_class](h.data),e.triggerSlot(0,f)}catch(s){}}else e.triggerSlot(0,h.data);else e._last_received_data[f.data.channel||0]=h.data};this._ws.onerror=function(f){console.log("couldnt connect to websocket");
e.boxcolor="#E88"};this._ws.onclose=function(f){console.log("connection closed");e.boxcolor="#000"}};e.prototype.send=function(e){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send(JSON.stringify({type:1,msg:e}))};e.prototype.onAction=function(e,h){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send({type:1,room:this.properties.room,action:e,data:h})};e.prototype.onGetInputs=function(){return[["in",0]]};e.prototype.onGetOutputs=function(){return[["out",0]]};r.registerNodeType("network/websocket",
e);h.title="SillyClient";h.desc="Connects to SillyServer to broadcast messages";h.prototype.onPropertyChanged=function(e,h){"room"==e&&(this.room_widget.value=h);this.connectSocket()};h.prototype.setRoom=function(e){this.properties.room=e;this.room_widget.value=e;this.connectSocket()};h.prototype.onDrawForeground=function(){for(var e=1;e<this.inputs.length;++e){var h=this.inputs[e];h.label="in_"+e}for(e=1;e<this.outputs.length;++e)h=this.outputs[e],h.label="out_"+e};h.prototype.onExecute=function(){if(this._server&&
this._server.is_connected){for(var e=this.properties.only_send_changes,h=1;h<this.inputs.length;++h){var f=this.getInputData(h);null==f||e&&this._last_sent_data[h]==f||(this._server.sendMessage({type:0,channel:h,data:f}),this._last_sent_data[h]=f)}for(h=1;h<this.outputs.length;++h)this.setOutputData(h,this._last_received_data[h]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};h.prototype.connectSocket=function(){var e=this;if("undefined"==typeof SillyClient)this._error||console.error("SillyClient node cannot be used, you must include SillyServer.js"),
this._error=!0;else if(this._server=new SillyClient,this._server.on_ready=function(){console.log("ready");e.boxcolor="#6C6"},this._server.on_message=function(f,h){var s=null;try{s=JSON.parse(h)}catch(v){return}if(1==s.type)if(s.data.object_class&&r[s.data.object_class]){var z=null;try{z=new r[s.data.object_class](s.data),e.triggerSlot(0,z)}catch(c){return}}else e.triggerSlot(0,s.data);else e._last_received_data[s.channel||0]=s.data;e.boxcolor="#AFA"},this._server.on_error=function(f){console.log("couldnt connect to websocket");
e.boxcolor="#E88"},this._server.on_close=function(f){console.log("connection closed");e.boxcolor="#000"},this.properties.url&&this.properties.room){try{this._server.connect(this.properties.url,this.properties.room)}catch(h){console.error("SillyServer error: "+h);this._server=null;return}this._final_url=this.properties.url+"/"+this.properties.room}};h.prototype.send=function(e){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,data:e})};h.prototype.onAction=function(e,h){this._server&&
this._server.is_connected&&this._server.sendMessage({type:1,action:e,data:h})};h.prototype.onGetInputs=function(){return[["in",0]]};h.prototype.onGetOutputs=function(){return[["out",0]]};r.registerNodeType("network/sillyclient",h)})(this);