ComfyUI_frontend/build/litegraph.min.js

(function(C){function c(a){e.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear();a&&this.configure(a)}function k(a,b,d,f,g,e){this.id=a;this.type=b;this.origin_id=d;this.origin_slot=f;this.target_id=g;this.target_slot=e;this._data=null;this._pos=new Float32Array(2)}function u(a){this._ctor(a)}function s(a){this._ctor(a)}function t(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=
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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.clear_background=!0;this.read_only=!1;this.render_only_selected=!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.set_canvas_dirty_on_mouse_event=!0;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_link_tooltip=this.render_title_colored=!0;this.links_render_mode=e.SPLINE_LINK;this.mouse=[0,0];this.canvas_mouse=this.graph_mouse=[0,0];this.onAfterChange=this.onBeforeChange=this.onConnectingChange=this.onSelectionChange=this.onNodeMoved=this.onDrawLinkTooltip=this.onDrawOverlay=
this.onDrawForeground=this.onDrawBackground=this.onMouse=this.onSearchBoxSelection=this.onSearchBox=null;this.connections_width=3;this.round_radius=8;this.over_link_center=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 D(a,b){return Math.sqrt((b[0]-a[0])*(b[0]-a[0])+(b[1]-a[1])*(b[1]-a[1]))}
function x(a,b,d,f,g,e){return d<a&&d+g>a&&f<b&&f+e>b?!0:!1}function G(a,b){var d=a[0]+a[2],f=a[1]+a[3],g=b[1]+b[3];return a[0]>b[0]+b[2]||a[1]>g||d<b[0]||f<b[1]?!1:!0}function A(a,b){function d(a){var d=parseInt(e.style.top);e.style.top=(d+a.deltaY*b.scroll_speed).toFixed()+"px";a.preventDefault();return!0}this.options=b=b||{};var f=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));var g=null;b.event&&(g=b.event.constructor.name);"MouseEvent"!==g&&"CustomEvent"!==g&&"PointerEvent"!==g&&(console.error("Event passed to ContextMenu is not of type MouseEvent or CustomEvent. Ignoring it."),b.event=null);var e=document.createElement("div");e.className="litegraph litecontextmenu litemenubar-panel";b.className&&(e.className+=" "+b.className);e.style.minWidth=100;e.style.minHeight=100;e.style.pointerEvents="none";
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g||(g=document);g.fullscreenElement?g.fullscreenElement.appendChild(e):g.body.appendChild(e);m=b.left||0;g=b.top||0;if(b.event){m=b.event.clientX-10;g=b.event.clientY-10;b.title&&(g-=20);b.parentMenu&&(m=b.parentMenu.root.getBoundingClientRect(),m=m.left+m.width);var r=document.body.getBoundingClientRect(),z=e.getBoundingClientRect();0==r.height&&console.error("document.body height is 0. That is dangerous, set html,body { height: 100%; }");r.width&&m>r.width-z.width-10&&(m=r.width-z.width-10);r.height&&
g>r.height-z.height-10&&(g=r.height-z.height-10)}e.style.left=m+"px";e.style.top=g+"px";b.scale&&(e.style.transform="scale("+b.scale+")")}function E(a){this.points=a;this.nearest=this.selected=-1;this.size=null;this.must_update=!0;this.margin=5}var e=C.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_SELECTED_TITLE_COLOR:"#FFF",
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",NODE_BOX_OUTLINE_COLOR:"#FFF",DEFAULT_SHADOW_COLOR:"rgba(0,0,0,0.5)",DEFAULT_GROUP_FONT:24,WIDGET_BGCOLOR:"#222",WIDGET_OUTLINE_COLOR:"#666",WIDGET_TEXT_COLOR:"#DDD",WIDGET_SECONDARY_TEXT_COLOR:"#999",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:{},Globals:{},searchbox_extras:{},auto_sort_node_types:!1,
registerNodeType:function(a,b){if(!b.prototype)throw"Cannot register a simple object, it must be a class with a prototype";b.type=a;e.debug&&console.log("Node registered: "+a);a.split("/");var d=b.name,f=a.lastIndexOf("/");b.category=a.substr(0,f);b.title||(b.title=d);if(b.prototype)for(var g in u.prototype)b.prototype[g]||(b.prototype[g]=u.prototype[g]);if(f=this.registered_node_types[a])console.log("replacing node type: "+a);else if(Object.hasOwnProperty(b.prototype,"shape")||Object.defineProperty(b.prototype,
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b.supported_extensions[g];B&&B.constructor===String&&(this.node_types_by_file_extension[B.toLowerCase()]=b)}this.registered_node_types[a]=b;b.constructor.name&&(this.Nodes[d]=b);if(e.onNodeTypeRegistered)e.onNodeTypeRegistered(a,b);if(f&&e.onNodeTypeReplaced)e.onNodeTypeReplaced(a,b,f);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(g=0;g<b.supported_extensions.length;g++)(B=
b.supported_extensions[g])&&B.constructor===String&&(this.node_types_by_file_extension[B.toLowerCase()]=b)},unregisterNodeType:function(a){var b=a.constructor===String?this.registered_node_types[a]:a;if(!b)throw"node type not found: "+a;delete this.registered_node_types[b.type];b.constructor.name&&delete this.Nodes[b.constructor.name]},wrapFunctionAsNode:function(a,b,d,f,g){for(var B=Array(b.length),m="",r=e.getParameterNames(b),z=0;z<r.length;++z)m+="this.addInput('"+r[z]+"',"+(d&&d[z]?"'"+d[z]+
"'":"0")+");\n";m+="this.addOutput('out',"+(f?"'"+f+"'":0)+");\n";g&&(m+="this.properties = "+JSON.stringify(g)+";\n");d=Function(m);d.title=a.split("/").pop();d.desc="Generated from "+b.name;d.prototype.onExecute=function(){for(var a=0;a<B.length;++a)B[a]=this.getInputData(a);a=b.apply(this,B);this.setOutputData(0,a)};this.registerNodeType(a,d)},clearRegisteredTypes:function(){this.registered_node_types={};this.node_types_by_file_extension={};this.Nodes={};this.searchbox_extras={}},addNodeMethod:function(a,
b){u.prototype[a]=b;for(var d in this.registered_node_types){var f=this.registered_node_types[d];f.prototype[a]&&(f.prototype["_"+a]=f.prototype[a]);f.prototype[a]=b}},createNode:function(a,b,d){var f=this.registered_node_types[a];if(!f)return e.debug&&console.log('GraphNode type "'+a+'" not registered.'),null;b=b||f.title||a;var g=null;if(e.catch_exceptions)try{g=new f(b)}catch(B){return console.error(B),null}else g=new f(b);g.type=a;!g.title&&b&&(g.title=b);g.properties||(g.properties={});g.properties_info||
(g.properties_info=[]);g.flags||(g.flags={});g.size||(g.size=g.computeSize());g.pos||(g.pos=e.DEFAULT_POSITION.concat());g.mode||(g.mode=e.ALWAYS);if(d)for(var m in d)g[m]=d[m];return g},getNodeType:function(a){return this.registered_node_types[a]},getNodeTypesInCategory:function(a,b){var d=[],f;for(f in this.registered_node_types){var g=this.registered_node_types[f];g.filter==b&&(""==a?null==g.category&&d.push(g):g.category==a&&d.push(g))}return this.auto_sort_node_types?d.sort():d},getNodeTypesCategories:function(a){var b=
{"":1},d;for(d in this.registered_node_types){var f=this.registered_node_types[d];f.category&&!f.skip_list&&f.filter==a&&(b[f.category]=1)}a=[];for(d in b)a.push(d);return this.auto_sort_node_types?a.sort():a},reloadNodes:function(a){for(var b=document.getElementsByTagName("script"),d=[],f=0;f<b.length;f++)d.push(b[f]);b=document.getElementsByTagName("head")[0];a=document.location.href+a;for(f=0;f<d.length;f++){var g=d[f].src;if(g&&g.substr(0,a.length)==a)try{e.debug&&console.log("Reloading: "+g);
var B=document.createElement("script");B.type="text/javascript";B.src=g;b.appendChild(B);b.removeChild(d[f])}catch(m){if(e.throw_errors)throw m;e.debug&&console.log("Error while reloading "+g)}}e.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 f in d)b[f]=d[f];return b},isValidConnection:function(a,b){if(!a||!b||a==b||a==e.EVENT&&b==e.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(","),f=b.split(","),g=0;g<d.length;++g)for(var B=0;B<f.length;++B)if(d[g]==f[B])return!0;return!1},registerSearchboxExtra:function(a,b,d){this.searchbox_extras[b.toLowerCase()]={type:a,desc:b,data:d}},fetchFile:function(a,b,d,f){if(!a)return null;b=b||"text";if(a.constructor===String)return"http"==a.substr(0,4)&&e.proxy&&(a=e.proxy+a.substr(a.indexOf(":")+3)),fetch(a).then(function(a){if(!a.ok)throw Error("File not found");if("arraybuffer"==
b)return a.arrayBuffer();if("text"==b||"string"==b)return a.text();if("json"==b)return a.json();if("blob"==b)return a.blob()}).then(function(a){d&&d(a)})["catch"](function(b){console.error("error fetching file:",a);f&&f(b)});if(a.constructor===File||a.constructor===Blob){var g=new FileReader;g.onload=function(a){a=a.target.result;"json"==b&&(a=JSON.parse(a));d&&d(a)};if("arraybuffer"==b)return g.readAsArrayBuffer(a);if("text"==b||"json"==b)return g.readAsText(a);if("blob"==b)return g.readAsBinaryString(a)}return null}};
e.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()};C.LGraph=e.LGraph=c;c.supported_types=["number","string","boolean"];c.prototype.getSupportedTypes=function(){return this.supported_types||c.supported_types};c.STATUS_STOPPED=1;c.STATUS_RUNNING=2;c.prototype.clear=function(){this.stop();this.status=
c.STATUS_STOPPED;this.last_link_id=this.last_node_id=0;this._version=-1;if(this._nodes)for(var a=0;a<this._nodes.length;++a){var b=this._nodes[a];if(b.onRemoved)b.onRemoved()}this._nodes=[];this._nodes_by_id={};this._nodes_in_order=[];this._nodes_executable=null;this._groups=[];this.links={};this.iteration=0;this.config={};this.vars={};this.extra={};this.fixedtime=this.runningtime=this.globaltime=0;this.elapsed_time=this.fixedtime_lapse=0.01;this.starttime=this.last_update_time=0;this.catch_errors=
!0;this.inputs={};this.outputs={};this.change();this.sendActionToCanvas("clear")};c.prototype.attachCanvas=function(a){if(a.constructor!=h)throw"attachCanvas expects a LGraphCanvas instance";a.graph&&a.graph!=this&&a.graph.detachCanvas(a);a.graph=this;this.list_of_graphcanvas||(this.list_of_graphcanvas=[]);this.list_of_graphcanvas.push(a)};c.prototype.detachCanvas=function(a){if(this.list_of_graphcanvas){var b=this.list_of_graphcanvas.indexOf(a);-1!=b&&(a.graph=null,this.list_of_graphcanvas.splice(b,
1))}};c.prototype.start=function(a){if(this.status!=c.STATUS_RUNNING){this.status=c.STATUS_RUNNING;if(this.onPlayEvent)this.onPlayEvent();this.sendEventToAllNodes("onStart");this.last_update_time=this.starttime=e.getTime();a=a||0;var b=this;if(0==a&&"undefined"!=typeof window&&window.requestAnimationFrame){var d=function(){if(-1==b.execution_timer_id){window.requestAnimationFrame(d);if(b.onBeforeStep)b.onBeforeStep();b.runStep(1,!b.catch_errors);if(b.onAfterStep)b.onAfterStep()}};this.execution_timer_id=
-1;d()}else this.execution_timer_id=setInterval(function(){if(b.onBeforeStep)b.onBeforeStep();b.runStep(1,!b.catch_errors);if(b.onAfterStep)b.onAfterStep()},a)}};c.prototype.stop=function(){if(this.status!=c.STATUS_STOPPED){this.status=c.STATUS_STOPPED;if(this.onStopEvent)this.onStopEvent();null!=this.execution_timer_id&&(-1!=this.execution_timer_id&&clearInterval(this.execution_timer_id),this.execution_timer_id=null);this.sendEventToAllNodes("onStop")}};c.prototype.runStep=function(a,b,d){a=a||1;
var f=e.getTime();this.globaltime=0.001*(f-this.starttime);var g=this._nodes_executable?this._nodes_executable:this._nodes;if(g){d=d||g.length;if(b){for(var B=0;B<a;B++){for(var m=0;m<d;++m){var r=g[m];if(r.mode==e.ALWAYS&&r.onExecute)r.onExecute()}this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute()}else try{for(B=0;B<a;B++){for(m=0;m<d;++m)if(r=g[m],r.mode==e.ALWAYS&&r.onExecute)r.onExecute();this.fixedtime+=this.fixedtime_lapse;
if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=!1}catch(z){this.errors_in_execution=!0;if(e.throw_errors)throw z;e.debug&&console.log("Error during execution: "+z);this.stop()}a=e.getTime();f=a-f;0==f&&(f=1);this.execution_time=0.001*f;this.globaltime+=0.001*f;this.iteration+=1;this.elapsed_time=0.001*(a-this.last_update_time);this.last_update_time=a}};c.prototype.updateExecutionOrder=function(){this._nodes_in_order=this.computeExecutionOrder(!1);
this._nodes_executable=[];for(var a=0;a<this._nodes_in_order.length;++a)this._nodes_in_order[a].onExecute&&this._nodes_executable.push(this._nodes_in_order[a])};c.prototype.computeExecutionOrder=function(a,b){for(var d=[],f=[],g={},B={},m={},r=0,z=this._nodes.length;r<z;++r){var c=this._nodes[r];if(!a||c.onExecute){g[c.id]=c;var q=0;if(c.inputs)for(var y=0,F=c.inputs.length;y<F;y++)c.inputs[y]&&null!=c.inputs[y].link&&(q+=1);0==q?(f.push(c),b&&(c._level=1)):(b&&(c._level=0),m[c.id]=q)}}for(;0!=f.length;)if(c=
f.shift(),d.push(c),delete g[c.id],c.outputs)for(r=0;r<c.outputs.length;r++)if(z=c.outputs[r],null!=z&&null!=z.links&&0!=z.links.length)for(y=0;y<z.links.length;y++)(q=this.links[z.links[y]])&&!B[q.id]&&(F=this.getNodeById(q.target_id),null==F?B[q.id]=!0:(b&&(!F._level||F._level<=c._level)&&(F._level=c._level+1),B[q.id]=!0,m[F.id]-=1,0==m[F.id]&&f.push(F)));for(r in g)d.push(g[r]);d.length!=this._nodes.length&&e.debug&&console.warn("something went wrong, nodes missing");z=d.length;for(r=0;r<z;++r)d[r].order=
r;d=d.sort(function(a,b){var d=a.constructor.priority||a.priority||0,f=b.constructor.priority||b.priority||0;return d==f?a.order-b.order:d-f});for(r=0;r<z;++r)d[r].order=r;return d};c.prototype.getAncestors=function(a){for(var b=[],d=[a],f={};d.length;){var g=d.shift();if(g.inputs){f[g.id]||g==a||(f[g.id]=!0,b.push(g));for(var e=0;e<g.inputs.length;++e){var m=g.getInputNode(e);m&&-1==b.indexOf(m)&&d.push(m)}}}b.sort(function(a,b){return a.order-b.order});return b};c.prototype.arrange=function(a){a=
a||100;for(var b=this.computeExecutionOrder(!1,!0),d=[],f=0;f<b.length;++f){var g=b[f],B=g._level||1;d[B]||(d[B]=[]);d[B].push(g)}b=a;for(f=0;f<d.length;++f)if(B=d[f]){for(var m=100,r=a+e.NODE_TITLE_HEIGHT,z=0;z<B.length;++z)g=B[z],g.pos[0]=b,g.pos[1]=r,g.size[0]>m&&(m=g.size[0]),r+=g.size[1]+a+e.NODE_TITLE_HEIGHT;b+=m+a}this.setDirtyCanvas(!0,!0)};c.prototype.getTime=function(){return this.globaltime};c.prototype.getFixedTime=function(){return this.fixedtime};c.prototype.getElapsedTime=function(){return this.elapsed_time};
c.prototype.sendEventToAllNodes=function(a,b,d){d=d||e.ALWAYS;var f=this._nodes_in_order?this._nodes_in_order:this._nodes;if(f)for(var g=0,B=f.length;g<B;++g){var m=f[g];if(m.constructor===e.Subgraph&&"onExecute"!=a)m.mode==d&&m.sendEventToAllNodes(a,b,d);else if(m[a]&&m.mode==d)if(void 0===b)m[a]();else if(b&&b.constructor===Array)m[a].apply(m,b);else m[a](b)}};c.prototype.sendActionToCanvas=function(a,b){if(this.list_of_graphcanvas)for(var d=0;d<this.list_of_graphcanvas.length;++d){var f=this.list_of_graphcanvas[d];
f[a]&&f[a].apply(f,b)}};c.prototype.add=function(a,b){if(a)if(a.constructor===s)this._groups.push(a),this.setDirtyCanvas(!0),this.change(),a.graph=this,this._version++;else{-1!=a.id&&null!=this._nodes_by_id[a.id]&&(console.warn("LiteGraph: there is already a node with this ID, changing it"),a.id=++this.last_node_id);if(this._nodes.length>=e.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";null==a.id||-1==a.id?a.id=++this.last_node_id:this.last_node_id<a.id&&(this.last_node_id=
a.id);a.graph=this;this._version++;this._nodes.push(a);this._nodes_by_id[a.id]=a;if(a.onAdded)a.onAdded(this);this.config.align_to_grid&&a.alignToGrid();b||this.updateExecutionOrder();if(this.onNodeAdded)this.onNodeAdded(a);this.setDirtyCanvas(!0);this.change();return a}};c.prototype.remove=function(a){if(a.constructor===e.LGraphGroup){var b=this._groups.indexOf(a);-1!=b&&this._groups.splice(b,1);a.graph=null;this._version++;this.setDirtyCanvas(!0,!0);this.change()}else if(null!=this._nodes_by_id[a.id]&&
!a.ignore_remove){if(a.inputs)for(b=0;b<a.inputs.length;b++){var d=a.inputs[b];null!=d.link&&a.disconnectInput(b)}if(a.outputs)for(b=0;b<a.outputs.length;b++)d=a.outputs[b],null!=d.links&&d.links.length&&a.disconnectOutput(b);if(a.onRemoved)a.onRemoved();a.graph=null;this._version++;if(this.list_of_graphcanvas)for(b=0;b<this.list_of_graphcanvas.length;++b)d=this.list_of_graphcanvas[b],d.selected_nodes[a.id]&&delete d.selected_nodes[a.id],d.node_dragged==a&&(d.node_dragged=null);b=this._nodes.indexOf(a);
-1!=b&&this._nodes.splice(b,1);delete this._nodes_by_id[a.id];if(this.onNodeRemoved)this.onNodeRemoved(a);this.sendActionToCanvas("checkPanels");this.setDirtyCanvas(!0,!0);this.change();this.updateExecutionOrder()}};c.prototype.getNodeById=function(a){return null==a?null:this._nodes_by_id[a]};c.prototype.findNodesByClass=function(a,b){b=b||[];for(var d=b.length=0,f=this._nodes.length;d<f;++d)this._nodes[d].constructor===a&&b.push(this._nodes[d]);return b};c.prototype.findNodesByType=function(a,b){a=
a.toLowerCase();b=b||[];for(var d=b.length=0,f=this._nodes.length;d<f;++d)this._nodes[d].type.toLowerCase()==a&&b.push(this._nodes[d]);return b};c.prototype.findNodeByTitle=function(a){for(var b=0,d=this._nodes.length;b<d;++b)if(this._nodes[b].title==a)return this._nodes[b];return null};c.prototype.findNodesByTitle=function(a){for(var b=[],d=0,f=this._nodes.length;d<f;++d)this._nodes[d].title==a&&b.push(this._nodes[d]);return b};c.prototype.getNodeOnPos=function(a,b,d,f){d=d||this._nodes;for(var g=
d.length-1;0<=g;g--){var e=d[g];if(e.isPointInside(a,b,f))return e}return null};c.prototype.getGroupOnPos=function(a,b){for(var d=this._groups.length-1;0<=d;d--){var f=this._groups[d];if(f.isPointInside(a,b,2,!0))return f}return null};c.prototype.checkNodeTypes=function(){for(var a=0;a<this._nodes.length;a++){var b=this._nodes[a];if(b.constructor!=e.registered_node_types[b.type]){console.log("node being replaced by newer version: "+b.type);var d=e.createNode(b.type);this._nodes[a]=d;d.configure(b.serialize());
d.graph=this;this._nodes_by_id[d.id]=d;b.inputs&&(d.inputs=b.inputs.concat());b.outputs&&(d.outputs=b.outputs.concat())}}this.updateExecutionOrder()};c.prototype.onAction=function(a,b){this._input_nodes=this.findNodesByClass(e.GraphInput,this._input_nodes);for(var d=0;d<this._input_nodes.length;++d){var f=this._input_nodes[d];if(f.properties.name==a){f.onAction(a,b);break}}};c.prototype.trigger=function(a,b){if(this.onTrigger)this.onTrigger(a,b)};c.prototype.addInput=function(a,b,d){if(!this.inputs[a]){this.beforeChange();
this.inputs[a]={name:a,type:b,value:d};this._version++;this.afterChange();if(this.onInputAdded)this.onInputAdded(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};c.prototype.setInputData=function(a,b){var d=this.inputs[a];d&&(d.value=b)};c.prototype.getInputData=function(a){return(a=this.inputs[a])?a.value:null};c.prototype.renameInput=function(a,b){if(b!=a){if(!this.inputs[a])return!1;if(this.inputs[b])return console.error("there is already one input with that name"),!1;this.inputs[b]=
this.inputs[a];delete this.inputs[a];this._version++;if(this.onInputRenamed)this.onInputRenamed(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};c.prototype.changeInputType=function(a,b){if(!this.inputs[a])return!1;if(!this.inputs[a].type||String(this.inputs[a].type).toLowerCase()!=String(b).toLowerCase())if(this.inputs[a].type=b,this._version++,this.onInputTypeChanged)this.onInputTypeChanged(a,b)};c.prototype.removeInput=function(a){if(!this.inputs[a])return!1;delete this.inputs[a];
this._version++;if(this.onInputRemoved)this.onInputRemoved(a);if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};c.prototype.addOutput=function(a,b,d){this.outputs[a]={name:a,type:b,value:d};this._version++;if(this.onOutputAdded)this.onOutputAdded(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};c.prototype.setOutputData=function(a,b){var d=this.outputs[a];d&&(d.value=b)};c.prototype.getOutputData=function(a){return(a=this.outputs[a])?a.value:null};c.prototype.renameOutput=
function(a,b){if(!this.outputs[a])return!1;if(this.outputs[b])return console.error("there is already one output with that name"),!1;this.outputs[b]=this.outputs[a];delete this.outputs[a];this._version++;if(this.onOutputRenamed)this.onOutputRenamed(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};c.prototype.changeOutputType=function(a,b){if(!this.outputs[a])return!1;if(!this.outputs[a].type||String(this.outputs[a].type).toLowerCase()!=String(b).toLowerCase())if(this.outputs[a].type=
b,this._version++,this.onOutputTypeChanged)this.onOutputTypeChanged(a,b)};c.prototype.removeOutput=function(a){if(!this.outputs[a])return!1;delete this.outputs[a];this._version++;if(this.onOutputRemoved)this.onOutputRemoved(a);if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};c.prototype.triggerInput=function(a,b){for(var d=this.findNodesByTitle(a),f=0;f<d.length;++f)d[f].onTrigger(b)};c.prototype.setCallback=function(a,b){for(var d=this.findNodesByTitle(a),f=0;f<d.length;++f)d[f].setTrigger(b)};
c.prototype.beforeChange=function(a){if(this.onBeforeChange)this.onBeforeChange(this,a);this.sendActionToCanvas("onBeforeChange",this)};c.prototype.afterChange=function(a){if(this.onAfterChange)this.onAfterChange(this,a);this.sendActionToCanvas("onAfterChange",this)};c.prototype.connectionChange=function(a,b){this.updateExecutionOrder();if(this.onConnectionChange)this.onConnectionChange(a);this._version++;this.sendActionToCanvas("onConnectionChange")};c.prototype.isLive=function(){if(!this.list_of_graphcanvas)return!1;
for(var a=0;a<this.list_of_graphcanvas.length;++a)if(this.list_of_graphcanvas[a].live_mode)return!0;return!1};c.prototype.clearTriggeredSlots=function(){for(var a in this.links){var b=this.links[a];b&&b._last_time&&(b._last_time=0)}};c.prototype.change=function(){e.debug&&console.log("Graph changed");this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};c.prototype.setDirtyCanvas=function(a,b){this.sendActionToCanvas("setDirty",[a,b])};c.prototype.removeLink=function(a){if(a=
this.links[a]){var b=this.getNodeById(a.target_id);b&&b.disconnectInput(a.target_slot)}};c.prototype.serialize=function(){for(var a=[],b=0,d=this._nodes.length;b<d;++b)a.push(this._nodes[b].serialize());d=[];for(b in this.links){var f=this.links[b];if(!f.serialize){console.warn("weird LLink bug, link info is not a LLink but a regular object");var g=new k,B;for(B in f)g[B]=f[B];f=this.links[b]=g}d.push(f.serialize())}B=[];for(b=0;b<this._groups.length;++b)B.push(this._groups[b].serialize());a={last_node_id:this.last_node_id,
last_link_id:this.last_link_id,nodes:a,links:d,groups:B,config:this.config,extra:this.extra,version:e.VERSION};if(this.onSerialize)this.onSerialize(a);return a};c.prototype.configure=function(a,b){if(a){b||this.clear();var d=a.nodes;if(a.links&&a.links.constructor===Array){for(var f=[],g=0;g<a.links.length;++g){var B=a.links[g];if(B){var m=new k;m.configure(B);f[m.id]=m}else console.warn("serialized graph link data contains errors, skipping.")}a.links=f}for(g in a)"nodes"!=g&&"groups"!=g&&(this[g]=
a[g]);f=!1;this._nodes=[];if(d){g=0;for(B=d.length;g<B;++g){var m=d[g],r=e.createNode(m.type,m.title);r||(e.debug&&console.log("Node not found or has errors: "+m.type),r=new u,r.last_serialization=m,f=r.has_errors=!0);r.id=m.id;this.add(r,!0)}g=0;for(B=d.length;g<B;++g)m=d[g],(r=this.getNodeById(m.id))&&r.configure(m)}this._groups.length=0;if(a.groups)for(g=0;g<a.groups.length;++g)d=new e.LGraphGroup,d.configure(a.groups[g]),this.add(d);this.updateExecutionOrder();this.extra=a.extra||{};if(this.onConfigure)this.onConfigure(a);
this._version++;this.setDirtyCanvas(!0,!0);return f}};c.prototype.load=function(a,b){var d=this;if(a.constructor===File||a.constructor===Blob){var f=new FileReader;f.addEventListener("load",function(a){a=JSON.parse(a.target.result);d.configure(a);b&&b()});f.readAsText(a)}else{var g=new XMLHttpRequest;g.open("GET",a,!0);g.send(null);g.onload=function(a){200!==g.status?console.error("Error loading graph:",g.status,g.response):(a=JSON.parse(g.response),d.configure(a),b&&b())};g.onerror=function(a){console.error("Error loading graph:",
a)}}};c.prototype.onNodeTrace=function(a,b,d){};k.prototype.configure=function(a){a.constructor===Array?(this.id=a[0],this.origin_id=a[1],this.origin_slot=a[2],this.target_id=a[3],this.target_slot=a[4],this.type=a[5]):(this.id=a.id,this.type=a.type,this.origin_id=a.origin_id,this.origin_slot=a.origin_slot,this.target_id=a.target_id,this.target_slot=a.target_slot)};k.prototype.serialize=function(){return[this.id,this.origin_id,this.origin_slot,this.target_id,this.target_slot,this.type]};e.LLink=k;
C.LGraphNode=e.LGraphNode=u;u.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[e.NODE_WIDTH,60];this.graph=null;this._pos=new Float32Array(10,10);Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.properties_info=[];this.flags={}};u.prototype.configure=function(a){this.graph&&this.graph._version++;
for(var b in a)if("properties"==b)for(var d in a.properties){if(this.properties[d]=a.properties[d],this.onPropertyChanged)this.onPropertyChanged(d,a.properties[d])}else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=e.cloneObject(a[b],this[b]):this[b]=a[b]);a.title||(this.title=this.constructor.title);if(this.onConnectionsChange){if(this.inputs)for(d=0;d<this.inputs.length;++d){b=this.inputs[d];var f=this.graph?this.graph.links[b.link]:null;this.onConnectionsChange(e.INPUT,
d,!0,f,b)}if(this.outputs)for(d=0;d<this.outputs.length;++d){var g=this.outputs[d];if(g.links)for(b=0;b<g.links.length;++b)f=this.graph?this.graph.links[g.links[b]]:null,this.onConnectionsChange(e.OUTPUT,d,!0,f,g)}}if(this.widgets){for(d=0;d<this.widgets.length;++d)(b=this.widgets[d])&&b.options&&b.options.property&&this.properties[b.options.property]&&(b.value=JSON.parse(JSON.stringify(this.properties[b.options.property])));if(a.widgets_values)for(d=0;d<a.widgets_values.length;++d)this.widgets[d]&&
(this.widgets[d].value=a.widgets_values[d])}if(this.onConfigure)this.onConfigure(a)};u.prototype.serialize=function(){var a={id:this.id,type:this.type,pos:this.pos,size:this.size,flags:e.cloneObject(this.flags),order:this.order,mode:this.mode};if(this.constructor===u&&this.last_serialization)return this.last_serialization;this.inputs&&(a.inputs=this.inputs);if(this.outputs){for(var b=0;b<this.outputs.length;b++)delete this.outputs[b]._data;a.outputs=this.outputs}this.title&&this.title!=this.constructor.title&&
(a.title=this.title);this.properties&&(a.properties=e.cloneObject(this.properties));if(this.widgets&&this.serialize_widgets)for(a.widgets_values=[],b=0;b<this.widgets.length;++b)a.widgets_values[b]=this.widgets[b]?this.widgets[b].value:null;a.type||(a.type=this.constructor.type);this.color&&(a.color=this.color);this.bgcolor&&(a.bgcolor=this.bgcolor);this.boxcolor&&(a.boxcolor=this.boxcolor);this.shape&&(a.shape=this.shape);this.onSerialize&&this.onSerialize(a)&&console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter");
return a};u.prototype.clone=function(){var a=e.createNode(this.type);if(!a)return null;var b=e.cloneObject(this.serialize());if(b.inputs)for(var d=0;d<b.inputs.length;++d)b.inputs[d].link=null;if(b.outputs)for(d=0;d<b.outputs.length;++d)b.outputs[d].links&&(b.outputs[d].links.length=0);delete b.id;a.configure(b);return a};u.prototype.toString=function(){return JSON.stringify(this.serialize())};u.prototype.getTitle=function(){return this.title||this.constructor.title};u.prototype.setProperty=function(a,
b){this.properties||(this.properties={});if(b!==this.properties[a]){var d=this.properties[a];this.properties[a]=b;this.onPropertyChanged&&!1===this.onPropertyChanged(a,b,d)&&(this.properties[a]=d);if(this.widgets)for(d=0;d<this.widgets.length;++d){var f=this.widgets[d];if(f&&f.options.property==a){f.value=b;break}}}};u.prototype.setOutputData=function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var d=this.outputs[a];if(d&&(d._data=b,this.outputs[a].links))for(d=0;d<this.outputs[a].links.length;d++){var f=
this.graph.links[this.outputs[a].links[d]];f&&(f.data=b)}}};u.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}};u.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 f=this.graph.getNodeById(d.origin_id);if(!f)return d.data;if(f.updateOutputData)f.updateOutputData(d.origin_slot);else if(f.onExecute)f.onExecute();return d.data}};u.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};u.prototype.getInputDataByName=function(a,b){var d=this.findInputSlot(a);
return-1==d?null:this.getInputData(d,b)};u.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};u.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};u.prototype.getInputLink=function(a){return this.inputs?a<this.inputs.length?this.graph.links[this.inputs[a].link]:null:null};u.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};u.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,d=this.inputs.length;b<d;++b){var f=this.inputs[b];if(a==f.name&&null!=f.link&&(f=this.graph.links[f.link]))return f.data}return this.properties[a]};u.prototype.getOutputData=function(a){return!this.outputs||a>=this.outputs.length?null:this.outputs[a]._data};u.prototype.getOutputInfo=
function(a){return this.outputs?a<this.outputs.length?this.outputs[a]:null:null};u.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:!1};u.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};u.prototype.getOutputNodes=function(a){if(!this.outputs||0==this.outputs.length||a>=this.outputs.length)return null;
a=this.outputs[a];if(!a.links||0==a.links.length)return null;for(var b=[],d=0;d<a.links.length;d++){var f=this.graph.links[a.links[d]];f&&(f=this.graph.getNodeById(f.target_id))&&b.push(f)}return b};u.prototype.trigger=function(a,b){if(this.outputs&&this.outputs.length){this.graph&&(this.graph._last_trigger_time=e.getTime());for(var d=0;d<this.outputs.length;++d){var f=this.outputs[d];!f||f.type!==e.EVENT||a&&f.name!=a||this.triggerSlot(d,b)}}};u.prototype.triggerSlot=function(a,b,d){if(this.outputs&&
(a=this.outputs[a])&&(a=a.links)&&a.length){this.graph&&(this.graph._last_trigger_time=e.getTime());for(var f=0;f<a.length;++f){var g=a[f];if(null==d||d==g){var B=this.graph.links[a[f]];if(B&&(B._last_time=e.getTime(),g=this.graph.getNodeById(B.target_id)))if(B=g.inputs[B.target_slot],g.mode===e.ON_TRIGGER){if(g.onExecute)g.onExecute(b)}else if(g.onAction)g.onAction(B.name,b)}}}};u.prototype.clearTriggeredSlot=function(a,b){if(this.outputs){var d=this.outputs[a];if(d&&(d=d.links)&&d.length)for(var f=
0;f<d.length;++f){var g=d[f];if(null==b||b==g)if(g=this.graph.links[d[f]])g._last_time=0}}};u.prototype.setSize=function(a){this.size=a;if(this.onResize)this.onResize(this.size)};u.prototype.addProperty=function(a,b,d,f){d={name:a,type:d,default_value:b};if(f)for(var g in f)d[g]=f[g];this.properties_info||(this.properties_info=[]);this.properties_info.push(d);this.properties||(this.properties={});this.properties[a]=b;return d};u.prototype.addOutput=function(a,b,d){a={name:a,type:b,links:null};if(d)for(var f in d)a[f]=
d[f];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);this.setSize(this.computeSize());this.setDirtyCanvas(!0,!0);return a};u.prototype.addOutputs=function(a){for(var b=0;b<a.length;++b){var d=a[b],f={name:d[0],type:d[1],link:null};if(a[2])for(var g in d[2])f[g]=d[2][g];this.outputs||(this.outputs=[]);this.outputs.push(f);if(this.onOutputAdded)this.onOutputAdded(f)}this.setSize(this.computeSize());this.setDirtyCanvas(!0,!0)};u.prototype.removeOutput=
function(a){this.disconnectOutput(a);this.outputs.splice(a,1);for(var b=a;b<this.outputs.length;++b)if(this.outputs[b]&&this.outputs[b].links)for(var d=this.outputs[b].links,f=0;f<d.length;++f){var g=this.graph.links[d[f]];g&&(g.origin_slot-=1)}this.setSize(this.computeSize());if(this.onOutputRemoved)this.onOutputRemoved(a);this.setDirtyCanvas(!0,!0)};u.prototype.addInput=function(a,b,d){a={name:a,type:b||0,link:null};if(d)for(var f in d)a[f]=d[f];this.inputs||(this.inputs=[]);this.inputs.push(a);
this.setSize(this.computeSize());if(this.onInputAdded)this.onInputAdded(a);this.setDirtyCanvas(!0,!0);return a};u.prototype.addInputs=function(a){for(var b=0;b<a.length;++b){var d=a[b],f={name:d[0],type:d[1],link:null};if(a[2])for(var g in d[2])f[g]=d[2][g];this.inputs||(this.inputs=[]);this.inputs.push(f);if(this.onInputAdded)this.onInputAdded(f)}this.setSize(this.computeSize());this.setDirtyCanvas(!0,!0)};u.prototype.removeInput=function(a){this.disconnectInput(a);for(var b=this.inputs.splice(a,
1),d=a;d<this.inputs.length;++d)if(this.inputs[d]){var f=this.graph.links[this.inputs[d].link];f&&(f.target_slot-=1)}this.setSize(this.computeSize());if(this.onInputRemoved)this.onInputRemoved(a,b[0]);this.setDirtyCanvas(!0,!0)};u.prototype.addConnection=function(a,b,d,f){a={name:a,type:b,pos:d,direction:f,links:null};this.connections.push(a);return a};u.prototype.computeSize=function(a){function b(a){return a?f*a.length*0.6:0}if(this.constructor.size)return this.constructor.size.concat();var d=Math.max(this.inputs?
this.inputs.length:1,this.outputs?this.outputs.length:1);a=a||new Float32Array([0,0]);var d=Math.max(d,1),f=e.NODE_TEXT_SIZE,g=b(this.title),B=0,m=0;if(this.inputs)for(var r=0,z=this.inputs.length;r<z;++r){var c=this.inputs[r],c=c.label||c.name||"",c=b(c);B<c&&(B=c)}if(this.outputs)for(r=0,z=this.outputs.length;r<z;++r)c=this.outputs[r],c=c.label||c.name||"",c=b(c),m<c&&(m=c);a[0]=Math.max(B+m+10,g);a[0]=Math.max(a[0],e.NODE_WIDTH);this.widgets&&this.widgets.length&&(a[0]=Math.max(a[0],1.5*e.NODE_WIDTH));
a[1]=(this.constructor.slot_start_y||0)+d*e.NODE_SLOT_HEIGHT;d=0;if(this.widgets&&this.widgets.length){r=0;for(z=this.widgets.length;r<z;++r)d=this.widgets[r].computeSize?d+(this.widgets[r].computeSize(a[0])[1]+4):d+(e.NODE_WIDGET_HEIGHT+4);d+=8}a[1]=this.widgets_up?Math.max(a[1],d):null!=this.widgets_start_y?Math.max(a[1],d+this.widgets_start_y):a[1]+d;this.constructor.min_height&&a[1]<this.constructor.min_height&&(a[1]=this.constructor.min_height);a[1]+=6;return a};u.prototype.getPropertyInfo=function(a){var b=
null;if(this.properties_info)for(var d=0;d<this.properties_info.length;++d)if(this.properties_info[d].name==a){b=this.properties_info[d];break}this.constructor["@"+a]&&(b=this.constructor["@"+a]);this.constructor.widgets_info&&this.constructor.widgets_info[a]&&(b=this.constructor.widgets_info[a]);!b&&this.onGetPropertyInfo&&(b=this.onGetPropertyInfo(a));b||(b={});b.type||(b.type=typeof this.properties[a]);"combo"==b.widget&&(b.type="enum");return b};u.prototype.addWidget=function(a,b,d,f,g){this.widgets||
(this.widgets=[]);!g&&f&&f.constructor===Object&&(g=f,f=null);g&&g.constructor===String&&(g={property:g});f&&f.constructor===String&&(g||(g={}),g.property=f,f=null);f&&f.constructor!==Function&&(console.warn("addWidget: callback must be a function"),f=null);b={type:a.toLowerCase(),name:b,value:d,callback:f,options:g||{}};void 0!==b.options.y&&(b.y=b.options.y);f||b.options.callback||b.options.property||console.warn("LiteGraph addWidget(...) without a callback or property assigned");if("combo"==a&&
!b.options.values)throw"LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }";this.widgets.push(b);this.setSize(this.computeSize());return b};u.prototype.addCustomWidget=function(a){this.widgets||(this.widgets=[]);this.widgets.push(a);return a};u.prototype.getBounding=function(a){a=a||new Float32Array(4);a[0]=this.pos[0]-4;a[1]=this.pos[1]-e.NODE_TITLE_HEIGHT;a[2]=this.size[0]+4;a[3]=this.size[1]+e.NODE_TITLE_HEIGHT;if(this.onBounding)this.onBounding(a);return a};
u.prototype.isPointInside=function(a,b,d,f){d=d||0;var g=this.graph&&this.graph.isLive()?0:e.NODE_TITLE_HEIGHT;f&&(g=0);if(this.flags&&this.flags.collapsed){if(x(a,b,this.pos[0]-d,this.pos[1]-e.NODE_TITLE_HEIGHT-d,(this._collapsed_width||e.NODE_COLLAPSED_WIDTH)+2*d,e.NODE_TITLE_HEIGHT+2*d))return!0}else if(this.pos[0]-4-d<a&&this.pos[0]+this.size[0]+4+d>a&&this.pos[1]-g-d<b&&this.pos[1]+this.size[1]+d>b)return!0;return!1};u.prototype.getSlotInPosition=function(a,b){var d=new Float32Array(2);if(this.inputs)for(var f=
0,g=this.inputs.length;f<g;++f){var e=this.inputs[f];this.getConnectionPos(!0,f,d);if(x(a,b,d[0]-10,d[1]-5,20,10))return{input:e,slot:f,link_pos:d}}if(this.outputs)for(f=0,g=this.outputs.length;f<g;++f)if(e=this.outputs[f],this.getConnectionPos(!1,f,d),x(a,b,d[0]-10,d[1]-5,20,10))return{output:e,slot:f,link_pos:d};return null};u.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};u.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};u.prototype.connect=function(a,b,d){d=d||0;if(!this.graph)return console.log("Connect: Error, node doesn't belong to any graph. Nodes must be added first to a graph before connecting them."),null;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return e.debug&&console.log("Connect: Error, no slot of name "+a),null}else if(!this.outputs||a>=this.outputs.length)return e.debug&&
console.log("Connect: Error, slot number not found"),null;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"target node is null";if(b==this)return null;if(d.constructor===String){if(d=b.findInputSlot(d),-1==d)return e.debug&&console.log("Connect: Error, no slot of name "+d),null}else{if(d===e.EVENT)return null;if(!b.inputs||d>=b.inputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),null}var f=b.inputs[d],g=this.outputs[a],B=null;if(e.isValidConnection(g.type,
f.type)){b.onBeforeConnectInput&&(d=b.onBeforeConnectInput(d));null!=b.inputs[d].link&&b.disconnectInput(d);if(b.onConnectInput&&!1===b.onConnectInput(d,g.type,g,this,a)||this.onConnectOutput&&!1===this.onConnectOutput(a,f.type,f,b,d))return null;B=new k(++this.graph.last_link_id,f.type,this.id,a,b.id,d);this.graph.links[B.id]=B;null==g.links&&(g.links=[]);g.links.push(B.id);b.inputs[d].link=B.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!0,
B,g);if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,d,!0,B,f);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.INPUT,b,d,this,a),this.graph.onNodeConnectionChange(e.OUTPUT,this,a,b,d))}this.setDirtyCanvas(!1,!0);this.graph.afterChange();this.graph.connectionChange(this,B);return B};u.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return e.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||
a>=this.outputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),!1;var d=this.outputs[a];if(!d||!d.links||0==d.links.length)return!1;if(b){b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var f=0,g=d.links.length;f<g;f++){var B=d.links[f],m=this.graph.links[B];if(m.target_id==b.id){d.links.splice(f,1);var r=b.inputs[m.target_slot];r.link=null;delete this.graph.links[B];this.graph&&this.graph._version++;if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,
m.target_slot,!1,m,r);if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!1,m,d);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(e.OUTPUT,this,a);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.OUTPUT,this,a),this.graph.onNodeConnectionChange(e.INPUT,b,m.target_slot));break}}}else{f=0;for(g=d.links.length;f<g;f++)if(B=d.links[f],m=this.graph.links[B]){b=this.graph.getNodeById(m.target_id);this.graph&&this.graph._version++;
if(b){r=b.inputs[m.target_slot];r.link=null;if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,m.target_slot,!1,m,r);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(e.INPUT,b,m.target_slot)}delete this.graph.links[B];if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!1,m,d);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.OUTPUT,this,a),this.graph.onNodeConnectionChange(e.INPUT,b,m.target_slot))}d.links=null}this.setDirtyCanvas(!1,
!0);this.graph.connectionChange(this);return!0};u.prototype.disconnectInput=function(a){if(a.constructor===String){if(a=this.findInputSlot(a),-1==a)return e.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.inputs||a>=this.inputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),!1;var b=this.inputs[a];if(!b)return!1;var d=this.inputs[a].link;if(null!=d){this.inputs[a].link=null;var f=this.graph.links[d];if(f){var g=this.graph.getNodeById(f.origin_id);
if(!g)return!1;var B=g.outputs[f.origin_slot];if(!B||!B.links||0==B.links.length)return!1;for(var m=0,r=B.links.length;m<r;m++)if(B.links[m]==d){B.links.splice(m,1);break}delete this.graph.links[d];this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(e.INPUT,a,!1,f,b);if(g.onConnectionsChange)g.onConnectionsChange(e.OUTPUT,m,!1,f,B);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.OUTPUT,g,m),this.graph.onNodeConnectionChange(e.INPUT,
this,a))}}this.setDirtyCanvas(!1,!0);this.graph&&this.graph.connectionChange(this);return!0};u.prototype.getConnectionPos=function(a,b,d){d=d||new Float32Array(2);var f=0;a&&this.inputs&&(f=this.inputs.length);!a&&this.outputs&&(f=this.outputs.length);var g=0.5*e.NODE_SLOT_HEIGHT;if(this.flags.collapsed)return b=this._collapsed_width||e.NODE_COLLAPSED_WIDTH,this.horizontal?(d[0]=this.pos[0]+0.5*b,d[1]=a?this.pos[1]-e.NODE_TITLE_HEIGHT:this.pos[1]):(d[0]=a?this.pos[0]:this.pos[0]+b,d[1]=this.pos[1]-
0.5*e.NODE_TITLE_HEIGHT),d;if(a&&-1==b)return d[0]=this.pos[0]+0.5*e.NODE_TITLE_HEIGHT,d[1]=this.pos[1]+0.5*e.NODE_TITLE_HEIGHT,d;if(a&&f>b&&this.inputs[b].pos)return d[0]=this.pos[0]+this.inputs[b].pos[0],d[1]=this.pos[1]+this.inputs[b].pos[1],d;if(!a&&f>b&&this.outputs[b].pos)return d[0]=this.pos[0]+this.outputs[b].pos[0],d[1]=this.pos[1]+this.outputs[b].pos[1],d;if(this.horizontal)return d[0]=this.pos[0]+this.size[0]/f*(b+0.5),d[1]=a?this.pos[1]-e.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],d;d[0]=
a?this.pos[0]+g:this.pos[0]+this.size[0]+1-g;d[1]=this.pos[1]+(b+0.7)*e.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return d};u.prototype.alignToGrid=function(){this.pos[0]=e.CANVAS_GRID_SIZE*Math.round(this.pos[0]/e.CANVAS_GRID_SIZE);this.pos[1]=e.CANVAS_GRID_SIZE*Math.round(this.pos[1]/e.CANVAS_GRID_SIZE)};u.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>u.MAX_CONSOLE&&this.console.shift();if(this.graph.onNodeTrace)this.graph.onNodeTrace(this,
a)};u.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};u.prototype.loadImage=function(a){var b=new Image;b.src=e.node_images_path+a;b.ready=!1;var d=this;b.onload=function(){this.ready=!0;d.setDirtyCanvas(!0)};return b};u.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,d=0;d<b.length;++d){var f=b[d];if(a||f.node_capturing_input==this)f.node_capturing_input=a?this:null}};u.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)};u.prototype.pin=function(a){this.graph._version++;this.flags.pinned=void 0===a?!this.flags.pinned:a};u.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]]};C.LGraphGroup=e.LGraphGroup=s;s.prototype._ctor=function(a){this.title=a||"Group";this.font_size=24;this.color=h.node_colors.pale_blue?
h.node_colors.pale_blue.groupcolor:"#AAA";this._bounding=new Float32Array([10,10,140,80]);this._pos=this._bounding.subarray(0,2);this._size=this._bounding.subarray(2,4);this._nodes=[];this.graph=null;Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},
enumerable:!0})};s.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;this.font=a.font};s.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}};s.prototype.move=function(a,b,d){this._pos[0]+=a;this._pos[1]+=b;if(!d)for(d=0;d<this._nodes.length;++d){var f=this._nodes[d];f.pos[0]+=a;f.pos[1]+=b}};s.prototype.recomputeInsideNodes=
function(){this._nodes.length=0;for(var a=this.graph._nodes,b=new Float32Array(4),d=0;d<a.length;++d){var f=a[d];f.getBounding(b);G(this._bounding,b)&&this._nodes.push(f)}};s.prototype.isPointInside=u.prototype.isPointInside;s.prototype.setDirtyCanvas=u.prototype.setDirtyCanvas;e.DragAndScale=t;t.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)};t.prototype.computeVisibleArea=function(){if(this.element){var a=-this.offset[0],b=-this.offset[1],d=a+this.element.width/this.scale,f=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]=f-b}else this.visible_area[0]=this.visible_area[1]=this.visible_area[2]=this.visible_area[3]=
0};t.prototype.onMouse=function(a){if(this.enabled){var b=this.element,d=b.getBoundingClientRect(),f=a.clientX-d.left,d=a.clientY-d.top;a.canvasx=f;a.canvasy=d;a.dragging=this.dragging;var g=!1;this.onmouse&&(g=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)g||
(b=f-this.last_mouse[0],g=d-this.last_mouse[1],this.dragging&&this.mouseDrag(b,g));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]=f;this.last_mouse[1]=d;a.preventDefault();a.stopPropagation();return!1}};t.prototype.toCanvasContext=function(a){a.scale(this.scale,this.scale);a.translate(this.offset[0],this.offset[1])};t.prototype.convertOffsetToCanvas=function(a){return[(a[0]+this.offset[0])*this.scale,(a[1]+this.offset[1])*this.scale]};t.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};t.prototype.mouseDrag=function(a,b){this.offset[0]+=a/this.scale;this.offset[1]+=b/this.scale;if(this.onredraw)this.onredraw(this)};t.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 f=this.convertCanvasToOffset(b),d=[f[0]-d[0],f[1]-d[1]];this.offset[0]+=d[0];this.offset[1]+=d[1];if(this.onredraw)this.onredraw(this)}}};t.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};t.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};C.LGraphCanvas=e.LGraphCanvas=h;h.DEFAULT_BACKGROUND_IMAGE="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII=";
h.link_type_colors={"-1":e.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};h.gradients={};h.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highlighted_links={};this.dragging_canvas=!1;this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area=
null;this.last_mouse=[0,0];this.last_mouseclick=0;this.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};h.prototype.setGraph=function(a,b){this.graph!=a&&(b||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this._graph_stack&&(this._graph_stack=null),this.setDirty(!0,!0)))};h.prototype.getTopGraph=function(){return this._graph_stack.length?this._graph_stack[0]:this.graph};h.prototype.openSubgraph=function(a){if(!a)throw"graph cannot be null";if(this.graph==
a)throw"graph cannot be the same";this.clear();this.graph&&(this._graph_stack||(this._graph_stack=[]),this._graph_stack.push(this.graph));a.attachCanvas(this);this.checkPanels();this.setDirty(!0,!0)};h.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this.graph._subgraph_node,b=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};b.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]))}};h.prototype.getCurrentGraph=
function(){return this.graph};h.prototype.setCanvas=function(a,b){if(a&&a.constructor===String&&(a=document.getElementById(a),!a))throw"Error creating LiteGraph canvas: Canvas not found";if(a!==this.canvas&&(!a&&this.canvas&&(b||this.unbindEvents()),this.canvas=a,this.ds.element=a)){a.className+=" lgraphcanvas";a.data=this;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height);
if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a <canvas> element, you passed a "+a.localName;throw"This browser doesn't support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);b||this.bindEvents()}};h.prototype._doNothing=function(a){a.preventDefault();
return!1};h.prototype._doReturnTrue=function(a){a.preventDefault();return!0};h.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas,b=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);this._mousewheel_callback=this.processMouseWheel.bind(this);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}};h.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")};h.getFileExtension=function(a){var b=a.indexOf("?");-1!=b&&(a=a.substr(0,b));b=a.lastIndexOf(".");return-1==b?"":a.substr(b+1).toLowerCase()};h.prototype.enableWebGL=function(){if(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};h.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};h.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};h.prototype.startRendering=function(){function a(){this.pause_rendering||
this.draw();var b=this.getCanvasWindow();this.is_rendering&&b.requestAnimationFrame(a.bind(this))}this.is_rendering||(this.is_rendering=!0,a.call(this))};h.prototype.stopRendering=function(){this.is_rendering=!1};h.prototype.blockClick=function(){this.block_click=!0;this.last_mouseclick=0};h.prototype.processMouseDown=function(a){this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();h.active_canvas=this;var d=this;this.canvas.removeEventListener("mousemove",
this._mousemove_callback);b.document.addEventListener("mousemove",this._mousemove_callback,!0);b.document.addEventListener("mouseup",this._mouseup_callback,!0);var f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5),g=!1,B=300>e.getTime()-this.last_mouseclick;this.mouse[0]=a.localX;this.mouse[1]=a.localY;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;this.last_click_position=[this.mouse[0],this.mouse[1]];this.canvas.focus();e.closeAllContextMenus(b);if(!this.onMouse||
!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 m=!1;if(f&&this.allow_interaction&&!g&&!this.read_only){this.live_mode||f.flags.pinned||this.bringToFront(f);if(!this.connecting_node&&!f.flags.collapsed&&!this.live_mode)if(!g&&!1!==f.resizable&&x(a.canvasX,a.canvasY,f.pos[0]+f.size[0]-5,f.pos[1]+f.size[1]-5,10,10))this.graph.beforeChange(),
this.resizing_node=f,this.canvas.style.cursor="se-resize",g=!0;else{if(f.outputs)for(var r=0,c=f.outputs.length;r<c;++r){var q=f.outputs[r],n=f.getConnectionPos(!1,r);if(x(a.canvasX,a.canvasY,n[0]-15,n[1]-10,30,20)){this.connecting_node=f;this.connecting_output=q;this.connecting_pos=f.getConnectionPos(!1,r);this.connecting_slot=r;a.shiftKey&&f.disconnectOutput(r);if(B){if(f.onOutputDblClick)f.onOutputDblClick(r,a)}else if(f.onOutputClick)f.onOutputClick(r,a);g=!0;break}}if(f.inputs)for(r=0,c=f.inputs.length;r<
c;++r)if(q=f.inputs[r],n=f.getConnectionPos(!0,r),x(a.canvasX,a.canvasY,n[0]-15,n[1]-10,30,20)){if(B){if(f.onInputDblClick)f.onInputDblClick(r,a)}else if(f.onInputClick)f.onInputClick(r,a);if(null!==q.link){g=this.graph.links[q.link];f.disconnectInput(r);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){r=!1;c=[a.canvasX-f.pos[0],a.canvasY-f.pos[1]];if(n=this.processNodeWidgets(f,this.graph_mouse,a))r=!0,this.node_widget=[f,n];if(B&&this.selected_nodes[f.id]){if(f.onDblClick)f.onDblClick(a,c,this);this.processNodeDblClicked(f);r=!0}f.onMouseDown&&f.onMouseDown(a,c,this)?r=!0:(f.subgraph&&!f.skip_subgraph_button&&!f.flags.collapsed&&c[0]>f.size[0]-e.NODE_TITLE_HEIGHT&&0>c[1]&&(d=this,setTimeout(function(){d.openSubgraph(f.subgraph)},10)),this.live_mode&&
(r=m=!0));r||(this.allow_dragnodes&&(this.graph.beforeChange(),this.node_dragged=f),this.selected_nodes[f.id]||this.processNodeSelected(f,a));this.dirty_canvas=!0}}else{if(!this.read_only)for(r=0;r<this.visible_links.length;++r)if(m=this.visible_links[r],(c=m._pos)&&!(a.canvasX<c[0]-4||a.canvasX>c[0]+4||a.canvasY<c[1]-4||a.canvasY>c[1]+4)){this.showLinkMenu(m,a);this.over_link_center=null;break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&
!this.read_only&&(a.ctrlKey&&(this.dragging_rectangle=null),10>D([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());B&&!this.read_only&&this.allow_searchbox&&this.showSearchBox(a);m=!0}!g&&m&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&(this.read_only||this.processContextMenu(f,a));this.last_mouse[0]=
a.localX;this.last_mouse[1]=a.localY;this.last_mouseclick=e.getTime();this.last_mouse_dragging=!0;this.graph.change();(!b.document.activeElement||"input"!=b.document.activeElement.nodeName.toLowerCase()&&"textarea"!=b.document.activeElement.nodeName.toLowerCase())&&a.preventDefault();a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}}};h.prototype.processMouseMove=function(a){this.autoresize&&this.resize();this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){h.active_canvas=
this;this.adjustMouseEvent(a);var b=[a.localX,a.localY];this.mouse[0]=b[0];this.mouse[1]=b[1];var d=[b[0]-this.last_mouse[0],b[1]-this.last_mouse[1]];this.last_mouse=b;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;if(this.block_click)return a.preventDefault(),!1;a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.graph_mouse,a,this.node_widget[1]),this.dirty_canvas=!0);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-
this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group&&!this.read_only)this.selected_group_resizing?this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]:(this.selected_group.move(d[0]/this.ds.scale,d[1]/this.ds.scale,a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=!0)),this.dirty_bgcanvas=!0;else if(this.dragging_canvas)this.ds.offset[0]+=d[0]/this.ds.scale,
this.ds.offset[1]+=d[1]/this.ds.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if(this.allow_interaction&&!this.read_only){this.connecting_node&&(this.dirty_canvas=!0);for(var f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),b=0,g=this.graph._nodes.length;b<g;++b)if(this.graph._nodes[b].mouseOver&&f!=this.graph._nodes[b]){this.graph._nodes[b].mouseOver=!1;if(this.node_over&&this.node_over.onMouseLeave)this.node_over.onMouseLeave(a);this.node_over=null;this.dirty_canvas=!0}if(f){f.redraw_on_mouse&&
(this.dirty_canvas=!0);if(!f.mouseOver&&(f.mouseOver=!0,this.node_over=f,this.dirty_canvas=!0,f.onMouseEnter))f.onMouseEnter(a);if(f.onMouseMove)f.onMouseMove(a,[a.canvasX-f.pos[0],a.canvasY-f.pos[1]],this);if(this.connecting_node&&(g=this._highlight_input||[0,0],!this.isOverNodeBox(f,a.canvasX,a.canvasY))){var c=this.isOverNodeInput(f,a.canvasX,a.canvasY,g);-1!=c&&f.inputs[c]?e.isValidConnection(this.connecting_output.type,f.inputs[c].type)&&(this._highlight_input=g):this._highlight_input=null}this.canvas&&
(x(a.canvasX,a.canvasY,f.pos[0]+f.size[0]-5,f.pos[1]+f.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor="crosshair")}else{g=null;for(b=0;b<this.visible_links.length;++b){var c=this.visible_links[b],m=c._pos;if(m&&!(a.canvasX<m[0]-4||a.canvasX>m[0]+4||a.canvasY<m[1]-4||a.canvasY>m[1]+4)){g=c;break}}g!=this.over_link_center&&(this.over_link_center=g,this.dirty_canvas=!0);this.canvas&&(this.canvas.style.cursor="")}if(this.node_capturing_input&&this.node_capturing_input!=f&&
this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]],this);if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)f=this.selected_nodes[b],f.pos[0]+=d[0]/this.ds.scale,f.pos[1]+=d[1]/this.ds.scale;this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&(d=[a.canvasX-this.resizing_node.pos[0],a.canvasY-this.resizing_node.pos[1]],b=this.resizing_node.computeSize(),
d[0]=Math.max(b[0],d[0]),d[1]=Math.max(b[1],d[1]),this.resizing_node.setSize(d),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};h.prototype.processMouseUp=function(a){this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){var b=this.getCanvasWindow().document;h.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=e.getTime();a.click_time=b-this.last_mouseclick;this.last_mouse_dragging=!1;this.last_click_position=null;this.block_click&&(console.log("foo"),this.block_click=!1);if(1==a.which){this.node_widget&&this.processNodeWidgets(this.node_widget[0],this.graph_mouse,a);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 f=Math.abs(this.dragging_rectangle[2]),g=Math.abs(this.dragging_rectangle[3]),c=0>this.dragging_rectangle[3]?
this.dragging_rectangle[1]-g:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-f:this.dragging_rectangle[0];this.dragging_rectangle[1]=c;this.dragging_rectangle[2]=f;this.dragging_rectangle[3]=g;g=[];for(c=0;c<b.length;++c)f=b[c],f.getBounding(d),G(this.dragging_rectangle,d)&&g.push(f);g.length&&this.selectNodes(g)}this.dragging_rectangle=null}else if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;if(f=this.graph.getNodeOnPos(a.canvasX,
a.canvasY,this.visible_nodes))this.connecting_output.type==e.EVENT&&this.isOverNodeBox(f,a.canvasX,a.canvasY)?this.connecting_node.connect(this.connecting_slot,f,e.EVENT):(b=this.isOverNodeInput(f,a.canvasX,a.canvasY),-1!=b?this.connecting_node.connect(this.connecting_slot,f,b):(b=f.getInputInfo(0),this.connecting_output.type==e.EVENT?this.connecting_node.connect(this.connecting_slot,f,e.EVENT):b&&!b.link&&e.isValidConnection(b.type&&this.connecting_output.type)&&this.connecting_node.connect(this.connecting_slot,
f,0)));this.connecting_node=this.connecting_pos=this.connecting_output=null;this.connecting_slot=-1}else if(this.resizing_node)this.dirty_bgcanvas=this.dirty_canvas=!0,this.graph.afterChange(this.resizing_node),this.resizing_node=null;else if(this.node_dragged){(f=this.node_dragged)&&300>a.click_time&&x(a.canvasX,a.canvasY,f.pos[0],f.pos[1]-e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT)&&f.collapse();this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]);
this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]);this.graph.config.align_to_grid&&this.node_dragged.alignToGrid();if(this.onNodeMoved)this.onNodeMoved(this.node_dragged);this.graph.afterChange(this.node_dragged);this.node_dragged=null}else{f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!f&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],
a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]])}}else 2==a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};h.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=
null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var d=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}};h.prototype.isOverNodeBox=function(a,b,d){var f=e.NODE_TITLE_HEIGHT;return x(b,d,a.pos[0]+2,a.pos[1]+2-f,f-4,f-4)?!0:!1};h.prototype.isOverNodeInput=function(a,b,d,f){if(a.inputs)for(var g=0,e=a.inputs.length;g<e;++g){var m=a.getConnectionPos(!0,g),r=!1;if(r=a.horizontal?x(b,d,m[0]-5,m[1]-
10,10,20):x(b,d,m[0]-10,m[1]-5,40,10))return f&&(f[0]=m[0],f[1]=m[1]),g}return-1};h.prototype.processKey=function(a){if(this.graph){var b=!1;if("input"!=a.target.localName){if("keydown"==a.type){if(32==a.keyCode&&(b=this.dragging_canvas=!0),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}}};h.prototype.copyToClipboard=
function(){var a={nodes:[],links:[]},b=0,d=[],f;for(f in this.selected_nodes){var g=this.selected_nodes[f];g._relative_id=b;d.push(g);b+=1}for(f=0;f<d.length;++f)if(g=d[f],b=g.clone()){if(a.nodes.push(b.serialize()),g.inputs&&g.inputs.length)for(b=0;b<g.inputs.length;++b){var e=g.inputs[b];if(e&&null!=e.link&&(e=this.graph.links[e.link])){var m=this.graph.getNodeById(e.origin_id);m&&this.selected_nodes[m.id]&&a.links.push([m._relative_id,e.origin_slot,g._relative_id,e.target_slot])}}}else console.warn("node type not found: "+
g.type);localStorage.setItem("litegrapheditor_clipboard",JSON.stringify(a))};h.prototype.pasteFromClipboard=function(){var a=localStorage.getItem("litegrapheditor_clipboard");if(a){this.graph.beforeChange();for(var a=JSON.parse(a),b=[],d=0;d<a.nodes.length;++d){var f=a.nodes[d],g=e.createNode(f.type);g&&(g.configure(f),g.pos[0]+=5,g.pos[1]+=5,this.graph.add(g),b.push(g))}for(d=0;d<a.links.length;++d){var f=a.links[d],g=b[f[0]],c=b[f[2]];g&&c?g.connect(f[1],c,f[3]):console.warn("Warning, nodes missing on pasting")}this.selectNodes(b);
this.graph.afterChange()}};h.prototype.processDrop=function(a){a.preventDefault();this.adjustMouseEvent(a);var b=[a.canvasX,a.canvasY],d=this.graph?this.graph.getNodeOnPos(b[0],b[1]):null;if(d){if((d.onDropFile||d.onDropData)&&(b=a.dataTransfer.files)&&b.length)for(var f=0;f<b.length;f++){var g=a.dataTransfer.files[0],e=g.name;h.getFileExtension(e);if(d.onDropFile)d.onDropFile(g);if(d.onDropData){var m=new FileReader;m.onload=function(a){d.onDropData(a.target.result,e,g)};var r=g.type.split("/")[0];
"text"==r||""==r?m.readAsText(g):"image"==r?m.readAsDataURL(g):m.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)};h.prototype.checkDropItem=function(a){if(a.dataTransfer.files.length){var b=a.dataTransfer.files[0],d=h.getFileExtension(b.name).toLowerCase();if(d=e.node_types_by_file_extension[d]){this.graph.beforeChange();d=e.createNode(d.type);d.pos=[a.canvasX,a.canvasY];
this.graph.add(d);if(d.onDropFile)d.onDropFile(b);this.graph.afterChange()}}};h.prototype.processNodeDblClicked=function(a){if(this.onShowNodePanel)this.onShowNodePanel(a);else this.showShowNodePanel(a);if(this.onNodeDblClicked)this.onNodeDblClicked(a);this.setDirty(!0)};h.prototype.processNodeSelected=function(a,b){this.selectNode(a,b&&b.shiftKey);if(this.onNodeSelected)this.onNodeSelected(a)};h.prototype.selectNode=function(a,b){null==a?this.deselectAllNodes():this.selectNodes([a],b)};h.prototype.selectNodes=
function(a,b){b||this.deselectAllNodes();a=a||this.graph._nodes;for(var d=0;d<a.length;++d){var f=a[d];if(!f.is_selected){if(!f.is_selected&&f.onSelected)f.onSelected();f.is_selected=!0;this.selected_nodes[f.id]=f;if(f.inputs)for(var g=0;g<f.inputs.length;++g)this.highlighted_links[f.inputs[g].link]=!0;if(f.outputs)for(g=0;g<f.outputs.length;++g){var e=f.outputs[g];if(e.links)for(var m=0;m<e.links.length;++m)this.highlighted_links[e.links[m]]=!0}}}if(this.onSelectionChange)this.onSelectionChange(this.selected_nodes);
this.setDirty(!0)};h.prototype.deselectNode=function(a){if(a.is_selected){if(a.onDeselected)a.onDeselected();a.is_selected=!1;if(this.onNodeDeselected)this.onNodeDeselected(a);if(a.inputs)for(var b=0;b<a.inputs.length;++b)delete this.highlighted_links[a.inputs[b].link];if(a.outputs)for(b=0;b<a.outputs.length;++b){var d=a.outputs[b];if(d.links)for(var f=0;f<d.links.length;++f)delete this.highlighted_links[d.links[f]]}}};h.prototype.deselectAllNodes=function(){if(this.graph){for(var a=this.graph._nodes,
b=0,d=a.length;b<d;++b){var f=a[b];if(f.is_selected){if(f.onDeselected)f.onDeselected();f.is_selected=!1;if(this.onNodeDeselected)this.onNodeDeselected(f)}}this.selected_nodes={};this.current_node=null;this.highlighted_links={};if(this.onSelectionChange)this.onSelectionChange(this.selected_nodes);this.setDirty(!0)}};h.prototype.deleteSelectedNodes=function(){this.graph.beforeChange();for(var a in this.selected_nodes){var b=this.selected_nodes[a];if(!b.block_delete){if(b.inputs&&b.inputs.length&&b.outputs&&
b.outputs.length&&e.isValidConnection(b.inputs[0].type,b.outputs[0].type)&&b.inputs[0].link&&b.outputs[0].links&&b.outputs[0].links.length){var d=b.graph.links[b.inputs[0].link],f=b.graph.links[b.outputs[0].links[0]],g=b.getInputNode(0),c=b.getOutputNodes(0)[0];g&&c&&g.connect(d.origin_slot,c,f.target_slot)}this.graph.remove(b);if(this.onNodeDeselected)this.onNodeDeselected(b)}}this.selected_nodes={};this.current_node=null;this.highlighted_links={};this.setDirty(!0);this.graph.afterChange()};h.prototype.centerOnNode=
function(a){this.ds.offset[0]=-a.pos[0]-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)};h.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]};h.prototype.setZoom=function(a,b){this.ds.changeScale(a,b);this.dirty_bgcanvas=this.dirty_canvas=!0};h.prototype.convertOffsetToCanvas=function(a,b){return this.ds.convertOffsetToCanvas(a,b)};h.prototype.convertCanvasToOffset=function(a,b){return this.ds.convertCanvasToOffset(a,b)};h.prototype.convertEventToCanvasOffset=function(a){var b=this.canvas.getBoundingClientRect();
return this.convertCanvasToOffset([a.clientX-b.left,a.clientY-b.top])};h.prototype.bringToFront=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.push(a))};h.prototype.sendToBack=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.unshift(a))};var n=new Float32Array(4);h.prototype.computeVisibleNodes=function(a,b){var d=b||[];d.length=0;a=a||this.graph._nodes;for(var f=0,g=a.length;f<g;++f){var e=
a[f];(!this.live_mode||e.onDrawBackground||e.onDrawForeground)&&G(this.visible_area,e.getBounding(n))&&d.push(e)}return d};h.prototype.draw=function(a,b){if(this.canvas&&0!=this.canvas.width&&0!=this.canvas.height){var d=e.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}};h.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 f=b[d];a.save();a.translate(f.pos[0],f.pos[1]);this.drawNode(f,a);a.restore()}this.render_execution_order&&this.drawExecutionOrder(a);this.graph.config.links_ontop&&(this.live_mode||this.drawConnections(a));
if(null!=this.connecting_pos){a.lineWidth=this.connections_width;b=null;switch(this.connecting_output.type){case e.EVENT:b=e.EVENT_LINK_COLOR;break;default:b=e.CONNECTING_LINK_COLOR}this.renderLink(a,this.connecting_pos,[this.graph_mouse[0],this.graph_mouse[1]],null,!1,null,b,this.connecting_output.dir||(this.connecting_node.horizontal?e.DOWN:e.RIGHT),e.CENTER);a.beginPath();this.connecting_output.type===e.EVENT||this.connecting_output.shape===e.BOX_SHAPE?a.rect(this.connecting_pos[0]-6+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.over_link_center&&this.render_link_tooltip)this.drawLinkTooltip(a,this.over_link_center);else if(this.onDrawLinkTooltip)this.onDrawLinkTooltip(a,
null);if(this.onDrawForeground)this.onDrawForeground(a,this.visible_rect);a.restore()}this._graph_stack&&this._graph_stack.length&&this.drawSubgraphPanel(a);if(this.onDrawOverlay)this.onDrawOverlay(a);this.dirty_area&&a.restore();a.finish2D&&a.finish2D()}};h.prototype.drawSubgraphPanel=function(a){var b=this.graph,d=b._subgraph_node;if(d){var f=d.inputs?d.inputs.length:0,g=Math.floor(1.6*e.NODE_SLOT_HEIGHT);a.fillStyle="#111";a.globalAlpha=0.8;a.beginPath();a.roundRect(10,10,300,(f+1)*g+50,8);a.fill();
a.globalAlpha=1;a.fillStyle="#888";a.font="14px Arial";a.textAlign="left";a.fillText("Graph Inputs",20,34);if(this.drawButton(280,20,20,20,"X","#151515"))this.closeSubgraph();else{f=50;a.font="20px Arial";if(d.inputs)for(var c=0;c<d.inputs.length;++c){var m=d.inputs[c];if(!m.not_subgraph_input){if(this.drawButton(20,f+2,280,g-2)){var r=d.constructor.input_node_type||"graph/input";this.graph.beforeChange();var z=e.createNode(r);z?(b.add(z),this.block_click=!1,this.last_click_position=null,this.selectNodes([z]),
this.node_dragged=z,this.dragging_canvas=!1,z.setProperty("name",m.name),z.setProperty("type",m.type),this.node_dragged.pos[0]=this.graph_mouse[0]-5,this.node_dragged.pos[1]=this.graph_mouse[1]-5,this.graph.afterChange()):console.error("graph input node not found:",r)}a.fillStyle="#9C9";a.beginPath();a.arc(284,f+0.5*g,5,0,2*Math.PI);a.fill();a.fillStyle="#AAA";a.fillText(m.name,50,f+0.75*g);r=a.measureText(m.name);a.fillStyle="#777";a.fillText(m.type,50+r.width+10,f+0.75*g);f+=g}}this.drawButton(20,
f+2,280,g-2,"+","#151515","#222")&&this.showSubgraphPropertiesDialog(d)}}else console.warn("subgraph without subnode")};h.prototype.drawButton=function(a,b,d,f,g,c,m,r){var z=this.ctx;c=c||e.NODE_DEFAULT_COLOR;m=m||"#555";r=r||e.NODE_TEXT_COLOR;var q=this.mouse,n=e.isInsideRectangle(q[0],q[1],a,b,d,f),q=(q=this.last_click_position)&&e.isInsideRectangle(q[0],q[1],a,b,d,f);z.fillStyle=n?m:c;q&&(z.fillStyle="#AAA");z.beginPath();z.roundRect(a,b,d,f,4);z.fill();null!=g&&g.constructor==String&&(z.fillStyle=
r,z.textAlign="center",z.font=(0.65*f|0)+"px Arial",z.fillText(g,a+0.5*d,b+0.75*f),z.textAlign="left");a=q&&!this.block_click;q&&this.blockClick();return a};h.prototype.isAreaClicked=function(a,b,d,f,g){var c=this.mouse;e.isInsideRectangle(c[0],c[1],a,b,d,f);b=(a=(c=this.last_click_position)&&e.isInsideRectangle(c[0],c[1],a,b,d,f))&&!this.block_click;a&&g&&this.blockClick();return b};h.prototype.renderInfo=function(a,b,d){b=b||10;d=d||this.canvas.height-80;a.save();a.translate(b,d);a.font="10px Arial";
a.fillStyle="#888";this.graph?(a.fillText("T: "+this.graph.globaltime.toFixed(2)+"s",5,13),a.fillText("I: "+this.graph.iteration,5,26),a.fillText("N: "+this.graph._nodes.length+" ["+this.visible_nodes.length+"]",5,39),a.fillText("V: "+this.graph._version,5,52),a.fillText("FPS:"+this.fps.toFixed(2),5,65)):a.fillText("No graph selected",5,13);a.restore()};h.prototype.drawBackCanvas=function(){var a=this.bgcanvas;if(a.width!=this.canvas.width||a.height!=this.canvas.height)a.width=this.canvas.width,a.height=
this.canvas.height;this.bgctx||(this.bgctx=this.bgcanvas.getContext("2d"));var b=this.bgctx;b.start&&b.start();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 f="",g=1;g<this._graph_stack.length;++g)f+=this._graph_stack[g]._subgraph_node.getTitle()+
" >> ";b.fillText(f+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 H=new Float32Array(2);h.prototype.drawNode=function(a,b){this.current_node=a;var d=a.color||a.constructor.color||e.NODE_DEFAULT_COLOR,f=a.bgcolor||a.constructor.bgcolor||e.NODE_DEFAULT_BGCOLOR,g=0.6>this.ds.scale;if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(b,
this,this.canvas)}else{var c=this.editor_alpha;b.globalAlpha=c;this.render_shadows&&!g?(b.shadowColor=e.DEFAULT_SHADOW_COLOR,b.shadowOffsetX=2*this.ds.scale,b.shadowOffsetY=2*this.ds.scale,b.shadowBlur=3*this.ds.scale):b.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollapsed||!0!=a.onDrawCollapsed(b,this)){var m=a._shape||e.BOX_SHAPE;H.set(a.size);var r=a.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var z=a.getTitle?a.getTitle():a.title;null!=z&&(a._collapsed_width=Math.min(a.size[0],
b.measureText(z).width+2*e.NODE_TITLE_HEIGHT),H[0]=a._collapsed_width,H[1]=0)}a.clip_area&&(b.save(),b.beginPath(),m==e.BOX_SHAPE?b.rect(0,0,H[0],H[1]):m==e.ROUND_SHAPE?b.roundRect(0,0,H[0],H[1],10):m==e.CIRCLE_SHAPE&&b.arc(0.5*H[0],0.5*H[1],0.5*H[0],0,2*Math.PI),b.clip());a.has_errors&&(f="red");this.drawNodeShape(a,b,H,d,f,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=r?"center":"left";b.font=this.inner_text_font;
f=!g;m=this.connecting_output;b.lineWidth=1;var z=0,q=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(d=0;d<a.inputs.length;d++){var n=a.inputs[d];b.globalAlpha=c;this.connecting_node&&!e.isValidConnection(n.type,m.type)&&(b.globalAlpha=0.4*c);b.fillStyle=null!=n.link?n.color_on||this.default_connection_color.input_on:n.color_off||this.default_connection_color.input_off;var y=a.getConnectionPos(!0,d,q);y[0]-=a.pos[0];y[1]-=a.pos[1];z<y[1]+0.5*e.NODE_SLOT_HEIGHT&&(z=y[1]+0.5*e.NODE_SLOT_HEIGHT);
b.beginPath();n.type===e.EVENT||n.shape===e.BOX_SHAPE?r?b.rect(y[0]-5+0.5,y[1]-8+0.5,10,14):b.rect(y[0]-6+0.5,y[1]-5+0.5,14,10):n.shape===e.ARROW_SHAPE?(b.moveTo(y[0]+8,y[1]+0.5),b.lineTo(y[0]-4,y[1]+6+0.5),b.lineTo(y[0]-4,y[1]-6+0.5),b.closePath()):g?b.rect(y[0]-4,y[1]-4,8,8):b.arc(y[0],y[1],4,0,2*Math.PI);b.fill();if(f){var F=null!=n.label?n.label:n.name;F&&(b.fillStyle=e.NODE_TEXT_COLOR,r||n.dir==e.UP?b.fillText(F,y[0],y[1]-10):b.fillText(F,y[0]+10,y[1]+5))}}this.connecting_node&&(b.globalAlpha=
0.4*c);b.textAlign=r?"center":"right";b.strokeStyle="black";if(a.outputs)for(d=0;d<a.outputs.length;d++)if(n=a.outputs[d],y=a.getConnectionPos(!1,d,q),y[0]-=a.pos[0],y[1]-=a.pos[1],z<y[1]+0.5*e.NODE_SLOT_HEIGHT&&(z=y[1]+0.5*e.NODE_SLOT_HEIGHT),b.fillStyle=n.links&&n.links.length?n.color_on||this.default_connection_color.output_on:n.color_off||this.default_connection_color.output_off,b.beginPath(),n.type===e.EVENT||n.shape===e.BOX_SHAPE?r?b.rect(y[0]-5+0.5,y[1]-8+0.5,10,14):b.rect(y[0]-6+0.5,y[1]-
5+0.5,14,10):n.shape===e.ARROW_SHAPE?(b.moveTo(y[0]+8,y[1]+0.5),b.lineTo(y[0]-4,y[1]+6+0.5),b.lineTo(y[0]-4,y[1]-6+0.5),b.closePath()):g?b.rect(y[0]-4,y[1]-4,8,8):b.arc(y[0],y[1],4,0,2*Math.PI),b.fill(),g||b.stroke(),f&&(F=null!=n.label?n.label:n.name))b.fillStyle=e.NODE_TEXT_COLOR,r||n.dir==e.DOWN?b.fillText(F,y[0],y[1]-8):b.fillText(F,y[0]-10,y[1]+5);b.textAlign="left";b.globalAlpha=1;if(a.widgets){n=z;if(r||a.widgets_up)n=2;null!=a.widgets_start_y&&(n=a.widgets_start_y);this.drawNodeWidgets(a,
n,b,this.node_widget&&this.node_widget[0]==a?this.node_widget[1]:null)}}else if(this.render_collapsed_slots){g=c=null;if(a.inputs)for(d=0;d<a.inputs.length;d++)if(n=a.inputs[d],null!=n.link){c=n;break}if(a.outputs)for(d=0;d<a.outputs.length;d++)n=a.outputs[d],n.links&&n.links.length&&(g=n);c&&(c=0,d=-0.5*e.NODE_TITLE_HEIGHT,r&&(c=0.5*a._collapsed_width,d=-e.NODE_TITLE_HEIGHT),b.fillStyle="#686",b.beginPath(),n.type===e.EVENT||n.shape===e.BOX_SHAPE?b.rect(c-7+0.5,d-4,14,8):n.shape===e.ARROW_SHAPE?
(b.moveTo(c+8,d),b.lineTo(c+-4,d-4),b.lineTo(c+-4,d+4),b.closePath()):b.arc(c,d,4,0,2*Math.PI),b.fill());g&&(c=a._collapsed_width,d=-0.5*e.NODE_TITLE_HEIGHT,r&&(c=0.5*a._collapsed_width,d=0),b.fillStyle="#686",b.strokeStyle="black",b.beginPath(),n.type===e.EVENT||n.shape===e.BOX_SHAPE?b.rect(c-7+0.5,d-4,14,8):n.shape===e.ARROW_SHAPE?(b.moveTo(c+6,d),b.lineTo(c-6,d-4),b.lineTo(c-6,d+4),b.closePath()):b.arc(c,d,4,0,2*Math.PI),b.fill())}a.clip_area&&b.restore();b.globalAlpha=1}}};h.prototype.drawLinkTooltip=
function(a,b){var d=b._pos;a.fillStyle="black";a.beginPath();a.arc(d[0],d[1],3,0,2*Math.PI);a.fill();if(null!=b.data&&(!this.onDrawLinkTooltip||!0!=this.onDrawLinkTooltip(a,b,this))){var f=b.data,g=null,g=f.constructor===Number?f.toFixed(2):f.constructor===String?'"'+f+'"':f.constructor===Boolean?String(f):f.toToolTip?f.toToolTip():"["+f.constructor.name+"]";null!=g&&(g=g.substr(0,30),a.font="14px Courier New",f=a.measureText(g).width+20,a.shadowColor="black",a.shadowOffsetX=2,a.shadowOffsetY=2,a.shadowBlur=
3,a.fillStyle="#454",a.beginPath(),a.roundRect(d[0]-0.5*f,d[1]-15-24,f,24,3,3),a.moveTo(d[0]-10,d[1]-15),a.lineTo(d[0]+10,d[1]-15),a.lineTo(d[0],d[1]-5),a.fill(),a.shadowColor="transparent",a.textAlign="center",a.fillStyle="#CEC",a.fillText(g,d[0],d[1]-15-24*0.3))}};var v=new Float32Array(4);h.prototype.drawNodeShape=function(a,b,d,f,g,c,m){b.strokeStyle=f;b.fillStyle=g;g=e.NODE_TITLE_HEIGHT;var r=0.5>this.ds.scale,z=a._shape||a.constructor.shape||e.ROUND_SHAPE,q=a.constructor.title_mode,n=!0;q==
e.TRANSPARENT_TITLE?n=!1:q==e.AUTOHIDE_TITLE&&m&&(n=!0);v[0]=0;v[1]=n?-g:0;v[2]=d[0]+1;v[3]=n?d[1]+g:d[1];m=b.globalAlpha;b.beginPath();z==e.BOX_SHAPE||r?b.fillRect(v[0],v[1],v[2],v[3]):z==e.ROUND_SHAPE||z==e.CARD_SHAPE?b.roundRect(v[0],v[1],v[2],v[3],this.round_radius,z==e.CARD_SHAPE?0:this.round_radius):z==e.CIRCLE_SHAPE&&b.arc(0.5*d[0],0.5*d[1],0.5*d[0],0,2*Math.PI);b.fill();a.flags.collapsed||(b.shadowColor="transparent",b.fillStyle="rgba(0,0,0,0.2)",b.fillRect(0,-1,v[2],2));b.shadowColor="transparent";
if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas,this.graph_mouse);if(n||q==e.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,g,d,this.ds.scale,f);else if(q!=e.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){n=a.constructor.title_color||f;a.flags.collapsed&&(b.shadowColor=e.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var y=h.gradients[n];y||(y=h.gradients[n]=b.createLinearGradient(0,0,400,0),y.addColorStop(0,n),y.addColorStop(1,"#000"));b.fillStyle=
y}else b.fillStyle=n;b.beginPath();z==e.BOX_SHAPE||r?b.rect(0,-g,d[0]+1,g):z!=e.ROUND_SHAPE&&z!=e.CARD_SHAPE||b.roundRect(0,-g,d[0]+1,g,this.round_radius,a.flags.collapsed?this.round_radius:0);b.fill();b.shadowColor="transparent"}if(a.onDrawTitleBox)a.onDrawTitleBox(b,g,d,this.ds.scale);else z==e.ROUND_SHAPE||z==e.CIRCLE_SHAPE||z==e.CARD_SHAPE?(r&&(b.fillStyle="black",b.beginPath(),b.arc(0.5*g,-0.5*g,6,0,2*Math.PI),b.fill()),b.fillStyle=a.boxcolor||e.NODE_DEFAULT_BOXCOLOR,r?b.fillRect(0.5*g-5,-0.5*
g-5,10,10):(b.beginPath(),b.arc(0.5*g,-0.5*g,5,0,2*Math.PI),b.fill())):(r&&(b.fillStyle="black",b.fillRect(0.5*(g-10)-1,-0.5*(g+10)-1,12,12)),b.fillStyle=a.boxcolor||e.NODE_DEFAULT_BOXCOLOR,b.fillRect(0.5*(g-10),-0.5*(g+10),10,10));b.globalAlpha=m;if(a.onDrawTitleText)a.onDrawTitleText(b,g,d,this.ds.scale,this.title_text_font,c);!r&&(b.font=this.title_text_font,m=String(a.getTitle()))&&(b.fillStyle=c?e.NODE_SELECTED_TITLE_COLOR:a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?
(b.textAlign="left",b.measureText(m),b.fillText(m.substr(0,20),g,e.NODE_TITLE_TEXT_Y-g),b.textAlign="left"):(b.textAlign="left",b.fillText(m,g,e.NODE_TITLE_TEXT_Y-g)));a.flags.collapsed||!a.subgraph||a.skip_subgraph_button||(m=e.NODE_TITLE_HEIGHT,n=a.size[0]-m,y=e.isInsideRectangle(this.graph_mouse[0]-a.pos[0],this.graph_mouse[1]-a.pos[1],n+2,-m+2,m-4,m-4),b.fillStyle=y?"#888":"#555",z==e.BOX_SHAPE||r?b.fillRect(n+2,-m+2,m-4,m-4):(b.beginPath(),b.roundRect(n+2,-m+2,m-4,m-4,4),b.fill()),b.fillStyle=
"#333",b.beginPath(),b.moveTo(n+0.2*m,0.6*-m),b.lineTo(n+0.8*m,0.6*-m),b.lineTo(n+0.5*m,0.3*-m),b.fill());if(a.onDrawTitle)a.onDrawTitle(b)}if(c){if(a.onBounding)a.onBounding(v);q==e.TRANSPARENT_TITLE&&(v[1]-=g,v[3]+=g);b.lineWidth=1;b.globalAlpha=0.8;b.beginPath();z==e.BOX_SHAPE?b.rect(-6+v[0],-6+v[1],12+v[2],12+v[3]):z==e.ROUND_SHAPE||z==e.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+v[0],-6+v[1],12+v[2],12+v[3],2*this.round_radius):z==e.CARD_SHAPE?b.roundRect(-6+v[0],-6+v[1],12+v[2],12+v[3],2*
this.round_radius,2):z==e.CIRCLE_SHAPE&&b.arc(0.5*d[0],0.5*d[1],0.5*d[0]+6,0,2*Math.PI);b.strokeStyle=e.NODE_BOX_OUTLINE_COLOR;b.stroke();b.strokeStyle=f;b.globalAlpha=1}};var L=new Float32Array(4),l=new Float32Array(4),w=new Float32Array(2),q=new Float32Array(2);h.prototype.drawConnections=function(a){var b=e.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,f=0,g=d.length;f<g;++f){var c=d[f];if(c.inputs&&c.inputs.length)for(var m=0;m<c.inputs.length;++m){var r=c.inputs[m];if(r&&null!=r.link&&(r=this.graph.links[r.link])){var z=this.graph.getNodeById(r.origin_id);if(null!=z){var n=r.origin_slot,h=null,h=-1==n?[z.pos[0]+10,z.pos[1]+10]:z.getConnectionPos(!1,n,w),y=c.getConnectionPos(!0,m,q);l[0]=h[0];l[1]=h[1];l[2]=y[0]-h[0];l[3]=y[1]-h[1];0>l[2]&&(l[0]+=l[2],l[2]=Math.abs(l[2]));0>l[3]&&(l[1]+=l[3],l[3]=Math.abs(l[3]));if(G(l,
L)){var F=z.outputs[n],n=c.inputs[m];if(F&&n&&(z=F.dir||(z.horizontal?e.DOWN:e.RIGHT),n=n.dir||(c.horizontal?e.UP:e.LEFT),this.renderLink(a,h,y,r,!1,0,null,z,n),r&&r._last_time&&1E3>b-r._last_time)){var F=2-0.002*(b-r._last_time),s=a.globalAlpha;a.globalAlpha=s*F;this.renderLink(a,h,y,r,!0,F,"white",z,n);a.globalAlpha=s}}}}}}a.globalAlpha=1};h.prototype.renderLink=function(a,b,d,f,g,c,m,r,z,q){f&&this.visible_links.push(f);!m&&f&&(m=f.color||h.link_type_colors[f.type]);m||(m=this.default_link_color);
null!=f&&this.highlighted_links[f.id]&&(m="#FFF");r=r||e.RIGHT;z=z||e.LEFT;var n=D(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 y=0;y<q;y+=1){var F=5*(y-0.5*(q-1));if(this.links_render_mode==e.SPLINE_LINK){a.moveTo(b[0],b[1]+F);var l=0,J=0,I=0,w=0;switch(r){case e.LEFT:l=-0.25*n;break;case e.RIGHT:l=0.25*n;break;case e.UP:J=-0.25*n;break;case e.DOWN:J=0.25*n}switch(z){case e.LEFT:I=
-0.25*n;break;case e.RIGHT:I=0.25*n;break;case e.UP:w=-0.25*n;break;case e.DOWN:w=0.25*n}a.bezierCurveTo(b[0]+l,b[1]+J+F,d[0]+I,d[1]+w+F,d[0],d[1]+F)}else if(this.links_render_mode==e.LINEAR_LINK){a.moveTo(b[0],b[1]+F);w=I=J=l=0;switch(r){case e.LEFT:l=-1;break;case e.RIGHT:l=1;break;case e.UP:J=-1;break;case e.DOWN:J=1}switch(z){case e.LEFT:I=-1;break;case e.RIGHT:I=1;break;case e.UP:w=-1;break;case e.DOWN:w=1}a.lineTo(b[0]+15*l,b[1]+15*J+F);a.lineTo(d[0]+15*I,d[1]+15*w+F);a.lineTo(d[0],d[1]+F)}else if(this.links_render_mode==
e.STRAIGHT_LINK)a.moveTo(b[0],b[1]),F=b[0],l=b[1],J=d[0],I=d[1],r==e.RIGHT?F+=10:l+=10,z==e.LEFT?J-=10:I-=10,a.lineTo(F,l),a.lineTo(0.5*(F+J),l),a.lineTo(0.5*(F+J),I),a.lineTo(J,I),a.lineTo(d[0],d[1]);else return}this.render_connections_border&&0.6<this.ds.scale&&!g&&(a.strokeStyle="rgba(0,0,0,0.5)",a.stroke());a.lineWidth=this.connections_width;a.fillStyle=a.strokeStyle=m;a.stroke();g=this.computeConnectionPoint(b,d,0.5,r,z);f&&f._pos&&(f._pos[0]=g[0],f._pos[1]=g[1]);0.6<=this.ds.scale&&this.highquality_render&&
z!=e.CENTER&&(this.render_connection_arrows&&(y=this.computeConnectionPoint(b,d,0.25,r,z),f=this.computeConnectionPoint(b,d,0.26,r,z),q=this.computeConnectionPoint(b,d,0.75,r,z),n=this.computeConnectionPoint(b,d,0.76,r,z),l=F=0,this.render_curved_connections?(F=-Math.atan2(f[0]-y[0],f[1]-y[1]),l=-Math.atan2(n[0]-q[0],n[1]-q[1])):l=F=d[1]>b[1]?0:Math.PI,a.save(),a.translate(y[0],y[1]),a.rotate(F),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(l),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(g[0],g[1],5,0,2*Math.PI),a.fill());if(c)for(a.fillStyle=m,y=0;5>y;++y)c=(0.001*e.getTime()+0.2*y)%1,g=this.computeConnectionPoint(b,d,c,r,z),a.beginPath(),a.arc(g[0],g[1],5,0,2*Math.PI),a.fill()};h.prototype.computeConnectionPoint=function(a,b,d,f,g){f=f||e.RIGHT;g=g||e.LEFT;var c=D(a,b),m=[a[0],a[1]],r=[b[0],b[1]];switch(f){case e.LEFT:m[0]+=-0.25*c;break;case e.RIGHT:m[0]+=0.25*
c;break;case e.UP:m[1]+=-0.25*c;break;case e.DOWN:m[1]+=0.25*c}switch(g){case e.LEFT:r[0]+=-0.25*c;break;case e.RIGHT:r[0]+=0.25*c;break;case e.UP:r[1]+=-0.25*c;break;case e.DOWN:r[1]+=0.25*c}f=(1-d)*(1-d)*(1-d);g=3*(1-d)*(1-d)*d;c=3*(1-d)*d*d;d*=d*d;return[f*a[0]+g*m[0]+c*r[0]+d*b[0],f*a[1]+g*m[1]+c*r[1]+d*b[1]]};h.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 f=b[d];a.fillStyle="black";a.fillRect(f.pos[0]-e.NODE_TITLE_HEIGHT,f.pos[1]-e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT);0==f.order&&a.strokeRect(f.pos[0]-e.NODE_TITLE_HEIGHT+0.5,f.pos[1]-e.NODE_TITLE_HEIGHT+0.5,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT);a.fillStyle="#FFF";a.fillText(f.order,f.pos[0]+-0.5*e.NODE_TITLE_HEIGHT,f.pos[1]-6)}a.globalAlpha=1};h.prototype.drawNodeWidgets=function(a,b,d,f){if(!a.widgets||!a.widgets.length)return 0;var g=a.size[0],c=a.widgets;
b+=2;var m=e.NODE_WIDGET_HEIGHT,r=0.5<this.ds.scale;d.save();d.globalAlpha=this.editor_alpha;for(var z=e.WIDGET_OUTLINE_COLOR,q=e.WIDGET_BGCOLOR,n=e.WIDGET_TEXT_COLOR,y=e.WIDGET_SECONDARY_TEXT_COLOR,F=0;F<c.length;++F){var l=c[F],J=b;l.y&&(J=l.y);l.last_y=J;d.strokeStyle=z;d.fillStyle="#222";d.textAlign="left";l.disabled&&(d.globalAlpha*=0.5);var I=l.width||g;switch(l.type){case "button":l.clicked&&(d.fillStyle="#AAA",l.clicked=!1,this.dirty_canvas=!0);d.fillRect(15,J,I-30,m);r&&!l.disabled&&d.strokeRect(15,
J,I-30,m);r&&(d.textAlign="center",d.fillStyle=n,d.fillText(l.name,0.5*I,J+0.7*m));break;case "toggle":d.textAlign="left";d.strokeStyle=z;d.fillStyle=q;d.beginPath();r?d.roundRect(15,b,I-30,m,0.5*m):d.rect(15,b,I-30,m);d.fill();r&&!l.disabled&&d.stroke();d.fillStyle=l.value?"#89A":"#333";d.beginPath();d.arc(I-30,J+0.5*m,0.36*m,0,2*Math.PI);d.fill();r&&(d.fillStyle=y,null!=l.name&&d.fillText(l.name,30,J+0.7*m),d.fillStyle=l.value?n:y,d.textAlign="right",d.fillText(l.value?l.options.on||"true":l.options.off||
"false",I-40,J+0.7*m));break;case "slider":d.fillStyle=q;d.fillRect(15,J,I-30,m);var h=l.options.max-l.options.min,w=(l.value-l.options.min)/h;d.fillStyle=f==l?"#89A":"#678";d.fillRect(15,J,w*(I-30),m);r&&!l.disabled&&d.strokeRect(15,J,I-30,m);l.marker&&(h=(l.marker-l.options.min)/h,d.fillStyle="#AA9",d.fillRect(15+h*(I-30),J,2,m));r&&(d.textAlign="center",d.fillStyle=n,d.fillText(l.name+"  "+Number(l.value).toFixed(3),0.5*I,J+0.7*m));break;case "number":case "combo":d.textAlign="left";d.strokeStyle=
z;d.fillStyle=q;d.beginPath();r?d.roundRect(15,b,I-30,m,0.5*m):d.rect(15,b,I-30,m);d.fill();r&&(l.disabled||d.stroke(),d.fillStyle=n,l.disabled||(d.beginPath(),d.moveTo(31,b+5),d.lineTo(21,b+0.5*m),d.lineTo(31,b+m-5),d.fill(),d.beginPath(),d.moveTo(I-15-16,b+5),d.lineTo(I-15-6,b+0.5*m),d.lineTo(I-15-16,b+m-5),d.fill()),d.fillStyle=y,d.fillText(l.name,35,J+0.7*m),d.fillStyle=n,d.textAlign="right","number"==l.type?d.fillText(Number(l.value).toFixed(void 0!==l.options.precision?l.options.precision:3),
I-30-20,J+0.7*m):(h=l.value,l.options.values&&(w=l.options.values,w.constructor===Function&&(w=w()),w&&w.constructor!==Array&&(h=w[l.value])),d.fillText(h,I-30-20,J+0.7*m)));break;case "string":case "text":d.textAlign="left";d.strokeStyle=z;d.fillStyle=q;d.beginPath();r?d.roundRect(15,b,I-30,m,0.5*m):d.rect(15,b,I-30,m);d.fill();r&&(l.disabled||d.stroke(),d.save(),d.beginPath(),d.rect(15,b,I-30,m),d.clip(),d.fillStyle=y,null!=l.name&&d.fillText(l.name,30,J+0.7*m),d.fillStyle=n,d.textAlign="right",
d.fillText(String(l.value).substr(0,30),I-30,J+0.7*m),d.restore());break;default:l.draw&&l.draw(d,a,I,J,m)}b+=(l.computeSize?l.computeSize(I)[1]:m)+4;d.globalAlpha=this.editor_alpha}d.restore();d.textAlign="left"};h.prototype.processNodeWidgets=function(a,b,d,f){function g(f,g){f.value=g;f.options&&f.options.property&&void 0!==a.properties[f.options.property]&&a.setProperty(f.options.property,g);f.callback&&f.callback(f.value,z,a,b,d)}if(!a.widgets||!a.widgets.length)return null;for(var c=b[0]-a.pos[0],
m=b[1]-a.pos[1],r=a.size[0],z=this,q=this.getCanvasWindow(),n=0;n<a.widgets.length;++n){var l=a.widgets[n];if(l&&!l.disabled){var F=l.computeSize?l.computeSize(r)[1]:e.NODE_WIDGET_HEIGHT,h=l.width||r;if(l==f||!(6>c||c>h-12||m<l.last_y||m>l.last_y+F)){f=l.value;switch(l.type){case "button":if("mousemove"===d.type)break;l.callback&&setTimeout(function(){l.callback(l,z,a,b,d)},20);this.dirty_canvas=l.clicked=!0;break;case "slider":q=Math.clamp((c-15)/(h-30),0,1);l.value=l.options.min+(l.options.max-
l.options.min)*q;l.callback&&setTimeout(function(){g(l,l.value)},20);this.dirty_canvas=!0;break;case "number":case "combo":f=l.value;if("mousemove"==d.type&&"number"==l.type)l.value+=0.1*d.deltaX*(l.options.step||1),null!=l.options.min&&l.value<l.options.min&&(l.value=l.options.min),null!=l.options.max&&l.value>l.options.max&&(l.value=l.options.max);else if("mousedown"==d.type){var J=l.options.values;J&&J.constructor===Function&&(J=l.options.values(l,a));var I=null;"number"!=l.type&&(I=J.constructor===
Array?J:Object.keys(J));c=40>c?-1:c>h-40?1:0;if("number"==l.type)l.value+=0.1*c*(l.options.step||1),null!=l.options.min&&l.value<l.options.min&&(l.value=l.options.min),null!=l.options.max&&l.value>l.options.max&&(l.value=l.options.max);else if(c)q=-1,this.last_mouseclick=0,q=J.constructor===Object?I.indexOf(String(l.value))+c:I.indexOf(l.value)+c,q>=I.length&&(q=I.length-1),0>q&&(q=0),l.value=J.constructor===Array?J[q]:q;else{var w=J!=I?Object.values(J):J;new e.ContextMenu(w,{scale:Math.max(1,this.ds.scale),
event:d,className:"dark",callback:s.bind(l)},q);var s=function(a,b,d){J!=I&&(a=w.indexOf(a));this.value=a;g(this,a);z.dirty_canvas=!0;return!1}}}else"mouseup"==d.type&&"number"==l.type&&(c=40>c?-1:c>h-40?1:0,200>d.click_time&&0==c&&this.prompt("Value",l.value,function(a){this.value=Number(a);g(this,this.value)}.bind(l),d));f!=l.value&&setTimeout(function(){g(this,this.value)}.bind(l),20);this.dirty_canvas=!0;break;case "toggle":"mousedown"==d.type&&(l.value=!l.value,setTimeout(function(){g(l,l.value)},
20));break;case "string":case "text":"mousedown"==d.type&&this.prompt("Value",l.value,function(a){this.value=a;g(this,a)}.bind(l),d,l.options?l.options.multiline:!1);break;default:l.mouse&&(this.dirty_canvas=l.mouse(d,[c,m],a))}if(f!=l.value){if(a.onWidgetChanged)a.onWidgetChanged(l.name,l.value,f,l);a.graph._version++}return l}}}return null};h.prototype.drawGroups=function(a,b){if(this.graph){var d=this.graph._groups;b.save();b.globalAlpha=0.5*this.editor_alpha;for(var f=0;f<d.length;++f){var g=
d[f];if(G(this.visible_area,g._bounding)){b.fillStyle=g.color||"#335";b.strokeStyle=g.color||"#335";var c=g._pos,m=g._size;b.globalAlpha=0.25*this.editor_alpha;b.beginPath();b.rect(c[0]+0.5,c[1]+0.5,m[0],m[1]);b.fill();b.globalAlpha=this.editor_alpha;b.stroke();b.beginPath();b.moveTo(c[0]+m[0],c[1]+m[1]);b.lineTo(c[0]+m[0]-10,c[1]+m[1]);b.lineTo(c[0]+m[0],c[1]+m[1]-10);b.fill();m=g.font_size||e.DEFAULT_GROUP_FONT_SIZE;b.font=m+"px Arial";b.fillText(g.title,c[0]+4,c[1]+m)}}b.restore()}};h.prototype.adjustNodesSize=
function(){for(var a=this.graph._nodes,b=0;b<a.length;++b)a[b].size=a[b].computeSize();this.setDirty(!0,!0)};h.prototype.resize=function(a,b){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)};h.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 f=setInterval(function(){b.editor_alpha*=d;b.dirty_canvas=!0;b.dirty_bgcanvas=!0;1>d&&0.01>b.editor_alpha&&(clearInterval(f),1>d&&(b.live_mode=!0));1<d&&0.99<b.editor_alpha&&(clearInterval(f),b.editor_alpha=1)},1)}else this.live_mode=!this.live_mode,this.dirty_bgcanvas=this.dirty_canvas=!0};h.prototype.onNodeSelectionChange=function(a){};h.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 f=this.getCanvasWindow(),g=f.document.createEvent("MouseEvent");g.initMouseEvent(d,!0,!0,f,1,b.screenX,b.screenY,b.clientX,b.clientY,!1,!1,!1,!1,0,null);b.target.dispatchEvent(g);a.preventDefault()};h.onGroupAdd=function(a,b,d){a=h.active_canvas;a.getCanvasWindow();b=new e.LGraphGroup;b.pos=a.convertEventToCanvasOffset(d);a.graph.add(b)};h.onMenuAdd=function(a,b,d,f,g){function c(a,b,d){a=e.getNodeTypesInCategory(a.value,r.filter||
q.filter);b=[];for(var f=0;f<a.length;f++)a[f].skip_list||b.push({content:a[f].title,value:a[f].type});new e.ContextMenu(b,{event:d,callback:m,parentMenu:F},z);return!1}function m(a,b){var d=f.getFirstEvent();r.graph.beforeChange();var c=e.createNode(a.value);c&&(c.pos=r.convertEventToCanvasOffset(d),r.graph.add(c));g&&g(c);r.graph.afterChange()}var r=h.active_canvas,z=r.getCanvasWindow(),q=r.graph;if(q){a=e.getNodeTypesCategories(r.filter||q.filter);b=[];for(var l=0;l<a.length;l++)if(a[l]){var n=
a[l];-1!=n.indexOf("::")&&(n=n.split("::")[1]);b.push({value:a[l],content:n,has_submenu:!0})}var F=new e.ContextMenu(b,{event:d,callback:c,parentMenu:f},z);return!1}};h.onMenuCollapseAll=function(){};h.onMenuNodeEdit=function(){};h.showMenuNodeOptionalInputs=function(a,b,d,f,g){function c(a,b,d){g&&(a.callback&&a.callback.call(m,g,a,b,d),a.value&&(g.graph.beforeChange(),g.addInput(a.value[0],a.value[1],a.value[2]),g.setDirtyCanvas(!0,!0),g.graph.afterChange()))}if(g){var m=this;a=h.active_canvas.getCanvasWindow();
b=g.optional_inputs;g.onGetInputs&&(b=g.onGetInputs());var r=[];if(b)for(var l=0;l<b.length;l++){var q=b[l];if(q){var n=q[0];q[2]&&q[2].label&&(n=q[2].label);n={content:n,value:q};q[1]==e.ACTION&&(n.className="event");r.push(n)}else r.push(null)}this.onMenuNodeInputs&&(r=this.onMenuNodeInputs(r));if(r.length)return new e.ContextMenu(r,{event:d,callback:c,parentMenu:f,node:g},a),!1;console.log("no input entries")}};h.showMenuNodeOptionalOutputs=function(a,b,d,f,g){function c(a,b,d){if(g&&(a.callback&&
a.callback.call(m,g,a,b,d),a.value))if(d=a.value[1],!d||d.constructor!==Object&&d.constructor!==Array)g.graph.beforeChange(),g.addOutput(a.value[0],a.value[1],a.value[2]),g.setDirtyCanvas(!0,!0),g.graph.afterChange();else{a=[];for(var r in d)a.push({content:r,value:d[r]});new e.ContextMenu(a,{event:b,callback:c,parentMenu:f,node:g});return!1}}if(g){var m=this;a=h.active_canvas.getCanvasWindow();b=g.optional_outputs;g.onGetOutputs&&(b=g.onGetOutputs());var r=[];if(b)for(var q=0;q<b.length;q++){var l=
b[q];if(!l)r.push(null);else if(!g.flags||!g.flags.skip_repeated_outputs||-1==g.findOutputSlot(l[0])){var n=l[0];l[2]&&l[2].label&&(n=l[2].label);n={content:n,value:l};l[1]==e.EVENT&&(n.className="event");r.push(n)}}this.onMenuNodeOutputs&&(r=this.onMenuNodeOutputs(r));if(r.length)return new e.ContextMenu(r,{event:d,callback:c,parentMenu:f,node:g},a),!1}};h.onShowMenuNodeProperties=function(a,b,d,f,g){function c(a,b,d,f){g&&(b=this.getBoundingClientRect(),m.showEditPropertyValue(g,a.value,{position:[b.left,
b.top]}))}if(g&&g.properties){var m=h.active_canvas;b=m.getCanvasWindow();var r=[],l;for(l in g.properties){a=void 0!==g.properties[l]?g.properties[l]:" ";"object"==typeof a&&(a=JSON.stringify(a));var q=g.getPropertyInfo(l);if("enum"==q.type||"combo"==q.type)a=h.getPropertyPrintableValue(a,q.values);a=h.decodeHTML(a);r.push({content:"<span class='property_name'>"+(q.label?q.label:l)+"</span><span class='property_value'>"+a+"</span>",value:l})}if(r.length)return new e.ContextMenu(r,{event:d,callback:c,
parentMenu:f,allow_html:!0,node:g},b),!1}};h.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};h.onResizeNode=function(a,b,d,f,g){if(g){g.size=g.computeSize();if(g.onResize)g.onResize(g.size);g.setDirtyCanvas(!0,!0)}};h.prototype.showLinkMenu=function(a,b){var d=this;console.log(a);var f=new e.ContextMenu(["Add Node",null,"Delete"],{event:b,title:null!=a.data?a.data.constructor.name:null,callback:function(b,e,c){switch(b){case "Add Node":h.onMenuAdd(null,
null,c,f,function(b){console.log("node autoconnect");var f=d.graph.getNodeById(a.origin_id),g=d.graph.getNodeById(a.target_id);b.inputs&&b.inputs.length&&b.outputs&&b.outputs.length&&f.outputs[a.origin_slot].type==b.inputs[0].type&&b.outputs[0].type==g.inputs[0].type&&(f.connect(a.origin_slot,b,0),b.connect(0,g,a.target_slot),b.pos[0]-=0.5*b.size[0])});break;case "Delete":d.graph.removeLink(a.id)}}});return!1};h.onShowPropertyEditor=function(a,b,d,f,g){function e(){var b=l.value;"Number"==a.type?
b=Number(b):"Boolean"==a.type&&(b=Boolean(b));g[c]=b;r.parentNode&&r.parentNode.removeChild(r);g.setDirtyCanvas(!0,!0)}var c=a.property||"title";b=g[c];var r=document.createElement("div");r.className="graphdialog";r.innerHTML="<span class='name'></span><input autofocus type='text' class='value'/><button>OK</button>";r.querySelector(".name").innerText=c;var l=r.querySelector(".value");l&&(l.value=b,l.addEventListener("blur",function(a){this.focus()}),l.addEventListener("keydown",function(a){if(13==
a.keyCode||"textarea"==a.target.localName)e(),a.preventDefault(),a.stopPropagation()}));b=h.active_canvas.canvas;d=b.getBoundingClientRect();var q=f=-20;d&&(f-=d.left,q-=d.top);event?(r.style.left=event.clientX+f+"px",r.style.top=event.clientY+q+"px"):(r.style.left=0.5*b.width+f+"px",r.style.top=0.5*b.height+q+"px");r.querySelector("button").addEventListener("click",e);b.parentNode.appendChild(r)};h.prototype.prompt=function(a,b,d,f,g){var e=this;a=a||"";var c=!1,r=document.createElement("div");r.className=
"graphdialog rounded";r.innerHTML=g?"<span class='name'></span> <textarea autofocus class='value'></textarea><button class='rounded'>OK</button>":"<span class='name'></span> <input autofocus type='text' class='value'/><button class='rounded'>OK</button>";r.close=function(){e.prompt_box=null;r.parentNode&&r.parentNode.removeChild(r)};1<this.ds.scale&&(r.style.transform="scale("+this.ds.scale+")");r.addEventListener("mouseleave",function(a){c||r.close()});e.prompt_box&&e.prompt_box.close();e.prompt_box=
r;r.querySelector(".name").innerText=a;var l=r.querySelector(".value");l.value=b;l.addEventListener("keydown",function(a){c=!0;if(27==a.keyCode)r.close();else if(13==a.keyCode&&"textarea"!=a.target.localName)d&&d(this.value),r.close();else return;a.preventDefault();a.stopPropagation()});r.querySelector("button").addEventListener("click",function(a){d&&d(l.value);e.setDirty(!0);r.close()});a=h.active_canvas.canvas;b=a.getBoundingClientRect();var q=g=-20;b&&(g-=b.left,q-=b.top);f?(r.style.left=f.clientX+
g+"px",r.style.top=f.clientY+q+"px"):(r.style.left=0.5*a.width+g+"px",r.style.top=0.5*a.height+q+"px");a.parentNode.appendChild(r);setTimeout(function(){l.focus()},10);return r};h.search_limit=-1;h.prototype.showSearchBox=function(a){function b(b){if(b)if(g.onSearchBoxSelection)g.onSearchBoxSelection(b,a,c);else{var d=e.searchbox_extras[b.toLowerCase()];d&&(b=d.type);c.graph.beforeChange();if(b=e.createNode(b))b.pos=c.convertEventToCanvasOffset(a),c.graph.add(b);if(d&&d.data){if(d.data.properties)for(var f in d.data.properties)b.addProperty(f,
d.data.properties[f]);if(d.data.inputs)for(f in b.inputs=[],d.data.inputs)b.addOutput(d.data.inputs[f][0],d.data.inputs[f][1]);if(d.data.outputs)for(f in b.outputs=[],d.data.outputs)b.addOutput(d.data.outputs[f][0],d.data.outputs[f][1]);d.data.title&&(b.title=d.data.title);d.data.json&&b.configure(d.data.json);c.graph.afterChange()}}l.close()}function d(a){var b=s;s&&s.classList.remove("selected");s?(s=a?s.nextSibling:s.previousSibling)||(s=b):s=a?n.childNodes[0]:n.childNodes[n.childNodes.length];
s&&(s.classList.add("selected"),s.scrollIntoView({block:"end",behavior:"smooth"}))}function f(){function a(d,f){var g=document.createElement("div");w||(w=d);g.innerText=d;g.dataset.type=escape(d);g.className="litegraph lite-search-item";f&&(g.className+=" "+f);g.addEventListener("click",function(a){b(unescape(this.dataset.type))});n.appendChild(g)}F=null;var d=J.value;w=null;n.innerHTML="";if(d)if(g.onSearchBox){var f=g.onSearchBox(n,d,c);if(f)for(var r=0;r<f.length;++r)a(f[r])}else{var f=0,d=d.toLowerCase(),
m=c.filter||c.graph.filter;for(r in e.searchbox_extras){var l=e.searchbox_extras[r];if(-1!==l.desc.toLowerCase().indexOf(d)){var q=e.registered_node_types[l.type];if(!q||q.filter==m)if(a(l.desc,"searchbox_extra"),-1!==h.search_limit&&f++>h.search_limit)break}}l=null;if(Array.prototype.filter)l=Object.keys(e.registered_node_types).filter(z);else for(r in l=[],e.registered_node_types)z(r)&&l.push(r);for(r=0;r<l.length&&!(a(l[r]),-1!==h.search_limit&&f++>h.search_limit);r++);var z=function(a){var b=
e.registered_node_types[a];return m&&b.filter!=m?!1:-1!==a.toLowerCase().indexOf(d)}}}var g=this,c=h.active_canvas,m=c.canvas,r=m.ownerDocument||document,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(){g.search_box=null;r.body.focus();r.body.style.overflow="";setTimeout(function(){g.canvas.focus()},20);l.parentNode&&
l.parentNode.removeChild(l)};var q=null;1<this.ds.scale&&(l.style.transform="scale("+this.ds.scale+")");l.addEventListener("mouseenter",function(a){q&&(clearTimeout(q),q=null)});l.addEventListener("mouseleave",function(a){q=setTimeout(function(){l.close()},500)});g.search_box&&g.search_box.close();g.search_box=l;var n=l.querySelector(".helper"),w=null,F=null,s=null,J=l.querySelector("input");J&&(J.addEventListener("blur",function(a){this.focus()}),J.addEventListener("keydown",function(a){if(38==a.keyCode)d(!1);
else if(40==a.keyCode)d(!0);else if(27==a.keyCode)l.close();else if(13==a.keyCode)s?b(s.innerHTML):w?b(w):l.close();else{F&&clearInterval(F);F=setTimeout(f,10);return}a.preventDefault();a.stopPropagation();a.stopImmediatePropagation();return!0}));r.fullscreenElement?r.fullscreenElement.appendChild(l):(r.body.appendChild(l),r.body.style.overflow="hidden");var m=m.getBoundingClientRect(),I=(a?a.clientY:m.top+0.5*m.height)-20;l.style.left=(a?a.clientX:m.left+0.5*m.width)-80+"px";l.style.top=I+"px";a.layerY>
m.height-200&&(n.style.maxHeight=m.height-a.layerY-20+"px");J.focus();return l};h.prototype.showEditPropertyValue=function(a,b,d){function f(){g(h.value)}function g(f){e&&e.values&&e.values.constructor===Object&&void 0!=e.values[f]&&(f=e.values[f]);"number"==typeof a.properties[b]&&(f=Number(f));if("array"==c||"object"==c)f=JSON.parse(f);a.properties[b]=f;a.graph&&a.graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,f);if(d.onclose)d.onclose();n.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==
a.properties[b]){d=d||{};var e=a.getPropertyInfo(b),c=e.type,r="";if("string"==c||"number"==c||"array"==c||"object"==c)r="<input autofocus type='text' class='value'/>";else if("enum"!=c&&"combo"!=c||!e.values)if("boolean"==c)r="<input autofocus type='checkbox' class='value' "+(a.properties[b]?"checked":"")+"/>";else{console.warn("unknown type: "+c);return}else{var r="<select autofocus type='text' class='value'>",l;for(l in e.values){var q=l;e.values.constructor===Array&&(q=e.values[l]);r+="<option value='"+
q+"' "+(q==a.properties[b]?"selected":"")+">"+e.values[l]+"</option>"}r+="</select>"}var n=this.createDialog("<span class='name'>"+(e.label?e.label:b)+"</span>"+r+"<button>OK</button>",d);if("enum"!=c&&"combo"!=c||!e.values)if("boolean"==c)(h=n.querySelector("input"))&&h.addEventListener("click",function(a){g(!!h.checked)});else{if(h=n.querySelector("input"))h.addEventListener("blur",function(a){this.focus()}),q=void 0!==a.properties[b]?a.properties[b]:"","string"!==c&&(q=JSON.stringify(q)),h.value=
q,h.addEventListener("keydown",function(a){13==a.keyCode&&(f(),a.preventDefault(),a.stopPropagation())})}else{var h=n.querySelector("select");h.addEventListener("change",function(a){g(a.target.value)})}n.querySelector("button").addEventListener("click",f);return n}};h.prototype.createDialog=function(a,b){b=b||{};var d=document.createElement("div");d.className="graphdialog";d.innerHTML=a;var f=this.canvas.getBoundingClientRect(),g=-20,e=-20;f&&(g-=f.left,e-=f.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};h.prototype.createPanel=function(a,b){b=b||{};var d=b.window||window,f=document.createElement("div");f.className="litegraph dialog";f.innerHTML="<div class='dialog-header'><span class='dialog-title'></span></div><div class='dialog-content'></div><div class='dialog-footer'></div>";
f.header=f.querySelector(".dialog-header");b.width&&(f.style.width=b.width+(b.width.constructor===Number?"px":""));b.height&&(f.style.height=b.height+(b.height.constructor===Number?"px":""));if(b.closable){var g=document.createElement("span");g.innerHTML="&#10005;";g.classList.add("close");g.addEventListener("click",function(){f.close()});f.header.appendChild(g)}f.title_element=f.querySelector(".dialog-title");f.title_element.innerText=a;f.content=f.querySelector(".dialog-content");f.footer=f.querySelector(".dialog-footer");
f.close=function(){this.parentNode.removeChild(this)};f.clear=function(){this.content.innerHTML=""};f.addHTML=function(a,b,d){var g=document.createElement("div");b&&(g.className=b);g.innerHTML=a;d?f.footer.appendChild(g):f.content.appendChild(g);return g};f.addButton=function(a,b,d){var g=document.createElement("button");g.innerText=a;g.options=d;g.classList.add("btn");g.addEventListener("click",b);f.footer.appendChild(g);return g};f.addSeparator=function(){var a=document.createElement("div");a.className=
"separator";f.content.appendChild(a)};f.addWidget=function(a,b,g,c,l){function q(a,b){console.log("change",a,b);c.callback&&c.callback(a,b);l&&l(a,b)}c=c||{};var n=String(g);a=a.toLowerCase();"number"==a&&(n=g.toFixed(3));var F=document.createElement("div");F.className="property";F.innerHTML="<span class='property_name'></span><span class='property_value'></span>";F.querySelector(".property_name").innerText=b;var w=F.querySelector(".property_value");w.innerText=n;F.dataset.property=b;F.dataset.type=
c.type||a;F.options=c;F.value=g;if("boolean"==a)F.classList.add("boolean"),g&&F.classList.add("bool-on"),F.addEventListener("click",function(){var a=this.dataset.property;this.value=!this.value;this.classList.toggle("bool-on");this.querySelector(".property_value").innerText=this.value?"true":"false";q(a,this.value)});else if("string"==a||"number"==a)w.setAttribute("contenteditable",!0),w.addEventListener("keydown",function(a){"Enter"==a.code&&(a.preventDefault(),this.blur())}),w.addEventListener("blur",
function(){var a=this.innerText,b=this.parentNode.dataset.property;"number"==this.parentNode.dataset.type&&(a=Number(a));q(b,a)});else if("enum"==a||"combo"==a)n=h.getPropertyPrintableValue(g,c.values);w.innerText=n;w.addEventListener("click",function(a){var b=this.parentNode.dataset.property,f=this;new e.ContextMenu(c.values||[],{event:a,className:"dark",callback:function(a,d,g){f.innerText=a;q(b,a);return!1}},d)});f.content.appendChild(F);return F};return f};h.getPropertyPrintableValue=function(a,
b){if(!b||b.constructor===Array)return String(a);if(b.constructor===Object){var d="",f;for(f in b)if(b[f]==a){d=f;break}return String(a)+" ("+d+")"}};h.prototype.showShowNodePanel=function(a){window.SELECTED_NODE=a;var b=document.querySelector("#node-panel");b&&b.close();var d=this.getCanvasWindow(),b=this.createPanel(a.title||"",{closable:!0,window:d});b.id="node-panel";b.node=a;b.classList.add("settings");var f=this;(function(){b.content.innerHTML="";b.addHTML("<span class='node_type'>"+a.type+
"</span><span class='node_desc'>"+(a.constructor.desc||"")+"</span><span class='separator'></span>");b.addHTML("<h3>Properties</h3>");for(var d in a.properties){var e=a.properties[d],c=a.getPropertyInfo(d);a.onAddPropertyToPanel&&a.onAddPropertyToPanel(d,b)||b.addWidget(c.widget||c.type,d,e,c,function(b,d){f.graph.beforeChange(a);a.setProperty(b,d);f.graph.afterChange();f.dirty_canvas=!0})}b.addSeparator();if(a.onShowCustomPanelInfo)a.onShowCustomPanelInfo(b);b.addButton("Delete",function(){a.block_delete||
(a.graph.remove(a),b.close())}).classList.add("delete")})();this.canvas.parentNode.appendChild(b)};h.prototype.showSubgraphPropertiesDialog=function(a){function b(){f.clear();if(a.inputs)for(var d=0;d<a.inputs.length;++d){var e=a.inputs[d];if(!e.not_subgraph_input){var c=f.addHTML("<button>&#10005;</button> <span class='bullet_icon'></span><span class='name'></span><span class='type'></span>","subgraph_property");c.dataset.name=e.name;c.dataset.slot=d;c.querySelector(".name").innerText=e.name;c.querySelector(".type").innerText=
e.type;c.querySelector("button").addEventListener("click",function(d){a.removeInput(Number(this.parentNode.dataset.slot));b()})}}}console.log("showing subgraph properties dialog");var d=this.canvas.parentNode.querySelector(".subgraph_dialog");d&&d.close();var f=this.createPanel("Subgraph Inputs",{closable:!0,width:500});f.node=a;f.classList.add("subgraph_dialog");f.addHTML(" + <span class='label'>Name</span><input class='name'/><span class='label'>Type</span><input class='type'></input><button>+</button>",
"subgraph_property extra",!0).querySelector("button").addEventListener("click",function(d){d=this.parentNode;var f=d.querySelector(".name").value,e=d.querySelector(".type").value;f&&-1==a.findInputSlot(f)&&(a.addInput(f,e),d.querySelector(".name").value="",d.querySelector(".type").value="",b())});b();this.canvas.parentNode.appendChild(f);return f};h.prototype.checkPanels=function(){if(this.canvas)for(var a=this.canvas.parentNode.querySelectorAll(".litegraph.dialog"),b=0;b<a.length;++b){var d=a[b];
d.node&&(d.node.graph&&d.graph==this.graph||d.close())}};h.onMenuNodeCollapse=function(a,b,d,f,g){g.graph.beforeChange(g);g.collapse();g.graph.afterChange(g)};h.onMenuNodePin=function(a,b,d,f,g){g.pin()};h.onMenuNodeMode=function(a,b,d,f,g){new e.ContextMenu(["Always","On Event","On Trigger","Never"],{event:d,callback:function(a){if(g)switch(a){case "On Event":g.mode=e.ON_EVENT;break;case "On Trigger":g.mode=e.ON_TRIGGER;break;case "Never":g.mode=e.NEVER;break;default:g.mode=e.ALWAYS}},parentMenu:f,
node:g});return!1};h.onMenuNodeColors=function(a,b,d,f,g){if(!g)throw"no node for color";b=[];b.push({value:null,content:"<span style='display: block; padding-left: 4px;'>No color</span>"});for(var c in h.node_colors)a=h.node_colors[c],a={value:c,content:"<span style='display: block; color: #999; padding-left: 4px; border-left: 8px solid "+a.color+"; background-color:"+a.bgcolor+"'>"+c+"</span>"},b.push(a);new e.ContextMenu(b,{event:d,callback:function(a){g&&((a=a.value?h.node_colors[a.value]:null)?
g.constructor===e.LGraphGroup?g.color=a.groupcolor:(g.color=a.color,g.bgcolor=a.bgcolor):(delete g.color,delete g.bgcolor),g.setDirtyCanvas(!0,!0))},parentMenu:f,node:g});return!1};h.onMenuNodeShapes=function(a,b,d,f,g){if(!g)throw"no node passed";new e.ContextMenu(e.VALID_SHAPES,{event:d,callback:function(a){g&&(g.graph.beforeChange(g),g.shape=a,g.graph.afterChange(g),g.setDirtyCanvas(!0))},parentMenu:f,node:g});return!1};h.onMenuNodeRemove=function(a,b,d,f,g){if(!g)throw"no node passed";!1!==g.removable&&
(a=g.graph,a.beforeChange(),a.remove(g),a.afterChange(),g.setDirtyCanvas(!0,!0))};h.onMenuNodeToSubgraph=function(a,b,d,f,g){a=g.graph;if(b=h.active_canvas)d=Object.values(b.selected_nodes||{}),d.length||(d=[g]),f=e.createNode("graph/subgraph"),f.pos=g.pos.concat(),a.add(f),f.buildFromNodes(d),b.deselectAllNodes(),g.setDirtyCanvas(!0,!0)};h.onMenuNodeClone=function(a,b,d,f,g){!1!=g.clonable&&(a=g.clone())&&(a.pos=[g.pos[0]+5,g.pos[1]+5],g.graph.beforeChange(),g.graph.add(a),g.graph.afterChange(),
g.setDirtyCanvas(!0,!0))};h.node_colors={red:{color:"#322",bgcolor:"#533",groupcolor:"#A88"},brown:{color:"#332922",bgcolor:"#593930",groupcolor:"#b06634"},green:{color:"#232",bgcolor:"#353",groupcolor:"#8A8"},blue:{color:"#223",bgcolor:"#335",groupcolor:"#88A"},pale_blue:{color:"#2a363b",bgcolor:"#3f5159",groupcolor:"#3f789e"},cyan:{color:"#233",bgcolor:"#355",groupcolor:"#8AA"},purple:{color:"#323",bgcolor:"#535",groupcolor:"#a1309b"},yellow:{color:"#432",bgcolor:"#653",groupcolor:"#b58b2a"},black:{color:"#222",
bgcolor:"#000",groupcolor:"#444"}};h.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",has_submenu:!0,callback:h.onMenuAdd},{content:"Add Group",callback:h.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};h.prototype.getNodeMenuOptions=function(a){var b=
null,b=a.getMenuOptions?a.getMenuOptions(this):[{content:"Inputs",has_submenu:!0,disabled:!0,callback:h.showMenuNodeOptionalInputs},{content:"Outputs",has_submenu:!0,disabled:!0,callback:h.showMenuNodeOptionalOutputs},null,{content:"Properties",has_submenu:!0,callback:h.onShowMenuNodeProperties},null,{content:"Title",callback:h.onShowPropertyEditor},{content:"Mode",has_submenu:!0,callback:h.onMenuNodeMode},{content:"Resize",callback:function(){if(a.resizable)return h.onResizeNode}},{content:"Collapse",
callback:h.onMenuNodeCollapse},{content:"Pin",callback:h.onMenuNodePin},{content:"Colors",has_submenu:!0,callback:h.onMenuNodeColors},{content:"Shapes",has_submenu:!0,callback:h.onMenuNodeShapes},null];if(a.onGetInputs){var d=a.onGetInputs();d&&d.length&&(b[0].disabled=!1)}a.onGetOutputs&&(d=a.onGetOutputs())&&d.length&&(b[1].disabled=!1);a.getExtraMenuOptions&&(d=a.getExtraMenuOptions(this,b))&&(d.push(null),b=d.concat(b));!1!==a.clonable&&b.push({content:"Clone",callback:h.onMenuNodeClone});b.push(null,
{content:"Remove",disabled:!(!1!==a.removable&&!a.block_delete),callback:h.onMenuNodeRemove});if(a.graph&&a.graph.onGetNodeMenuOptions)a.graph.onGetNodeMenuOptions(b,a);return b};h.prototype.getGroupMenuOptions=function(a){return[{content:"Title",callback:h.onShowPropertyEditor},{content:"Color",has_submenu:!0,callback:h.onMenuNodeColors},{content:"Font size",property:"font_size",type:"Number",callback:h.onShowPropertyEditor},null,{content:"Remove",callback:h.onMenuNodeRemove}]};h.prototype.processContextMenu=
function(a,b){var d=this,f=h.active_canvas.getCanvasWindow(),g=null,c={event:b,callback:function(b,f,g){if(b)if("Remove Slot"==b.content)b=b.slot,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 e=b.input?a.getInputInfo(b.slot):a.getOutputInfo(b.slot),c=d.createDialog("<span class='name'>Name</span><input autofocus type='text'/><button>OK</button>",
f),r=c.querySelector("input");r&&e&&(r.value=e.label||"");c.querySelector("button").addEventListener("click",function(a){r.value&&(e&&(e.label=r.value),d.setDirty(!0));c.close()})}},extra:a};a&&(c.title=a.type);var l=null;a&&(l=a.getSlotInPosition(b.canvasX,b.canvasY),h.active_node=a);if(l){g=[];if(a.getSlotMenuOptions)g=a.getSlotMenuOptions(l);else{l&&l.output&&l.output.links&&l.output.links.length&&g.push({content:"Disconnect Links",slot:l});var r=l.input||l.output;g.push(r.locked?"Cannot remove":
{content:"Remove Slot",slot:l});g.push(r.nameLocked?"Cannot rename":{content:"Rename Slot",slot:l})}c.title=(l.input?l.input.type:l.output.type)||"*";l.input&&l.input.type==e.ACTION&&(c.title="Action");l.output&&l.output.type==e.EVENT&&(c.title="Event")}else a?g=this.getNodeMenuOptions(a):(g=this.getCanvasMenuOptions(),(l=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&g.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:l,options:this.getGroupMenuOptions(l)}}));g&&new e.ContextMenu(g,
c,f)};"undefined"!=typeof window&&window.CanvasRenderingContext2D&&(window.CanvasRenderingContext2D.prototype.roundRect=function(a,b,d,f,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+f-e);this.quadraticCurveTo(a+d,b+f,a+d-e,b+f);this.lineTo(a+e,b+f);this.quadraticCurveTo(a,b+f,a,b+f-e);this.lineTo(a,b+g);this.quadraticCurveTo(a,b,a+g,b)});e.compareObjects=function(a,b){for(var d in a)if(a[d]!=b[d])return!1;return!0};
e.distance=D;e.colorToString=function(a){return"rgba("+Math.round(255*a[0]).toFixed()+","+Math.round(255*a[1]).toFixed()+","+Math.round(255*a[2]).toFixed()+","+(4==a.length?a[3].toFixed(2):"1.0")+")"};e.isInsideRectangle=x;e.growBounding=function(a,b,d){b<a[0]?a[0]=b:b>a[2]&&(a[2]=b);d<a[1]?a[1]=d:d>a[3]&&(a[3]=d)};e.isInsideBounding=function(a,b){return a[0]<b[0][0]||a[1]<b[0][1]||a[0]>b[1][0]||a[1]>b[1][1]?!1:!0};e.overlapBounding=G;e.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();
for(var b=Array(3),d=0,f,g,e=0;6>e;e+=2)f="0123456789ABCDEF".indexOf(a.charAt(e)),g="0123456789ABCDEF".indexOf(a.charAt(e+1)),b[d]=16*f+g,d++;return b};e.num2hex=function(a){for(var b="#",d,f,g=0;3>g;g++)d=a[g]/16,f=a[g]%16,b+="0123456789ABCDEF".charAt(d)+"0123456789ABCDEF".charAt(f);return b};A.prototype.addItem=function(a,b,d){function f(a){var b=this.value;b&&b.has_submenu&&g.call(this,a)}function g(a){var b=this.value,f=!0;e.current_submenu&&e.current_submenu.close(a);if(d.callback){var g=d.callback.call(this,
b,d,a,e,d.node);!0===g&&(f=!1)}if(b&&(b.callback&&!d.ignore_item_callbacks&&!0!==b.disabled&&(g=b.callback.call(this,b,d,a,e,d.extra),!0===g&&(f=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new e.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:e,ignore_item_callbacks:b.submenu.ignore_item_callbacks,title:b.submenu.title,extra:b.submenu.extra,autoopen:d.autoopen});f=!1}f&&!e.lock&&e.close()}var e=this;d=d||{};var c=document.createElement("div");
c.className="litemenu-entry submenu";var r=!1;if(null===b)c.classList.add("separator");else{c.innerHTML=b&&b.title?b.title:a;if(c.value=b)b.disabled&&(r=!0,c.classList.add("disabled")),(b.submenu||b.has_submenu)&&c.classList.add("has_submenu");"function"==typeof b?(c.dataset.value=a,c.onclick_callback=b):c.dataset.value=b;b.className&&(c.className+=" "+b.className)}this.root.appendChild(c);r||c.addEventListener("click",g);d.autoopen&&c.addEventListener("mouseenter",f);return c};A.prototype.close=
function(a,b){this.root.parentNode&&this.root.parentNode.removeChild(this.root);this.parentMenu&&!b&&(this.parentMenu.lock=!1,this.parentMenu.current_submenu=null,void 0===a?this.parentMenu.close():a&&!A.isCursorOverElement(a,this.parentMenu.root)&&A.trigger(this.parentMenu.root,"mouseleave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};A.trigger=function(a,b,d,f){var g=document.createEvent("CustomEvent");g.initCustomEvent(b,
!0,!0,d);g.srcElement=f;a.dispatchEvent?a.dispatchEvent(g):a.__events&&a.__events.dispatchEvent(g);return g};A.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};A.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};A.isCursorOverElement=function(a,b){var d=a.clientX,f=a.clientY,g=b.getBoundingClientRect();return g?f>g.top&&f<g.top+g.height&&d>g.left&&d<g.left+g.width?!0:
!1:!1};e.ContextMenu=A;e.closeAllContextMenus=function(a){a=a||window;a=a.document.querySelectorAll(".litecontextmenu");if(a.length){for(var b=[],d=0;d<a.length;d++)b.push(a[d]);for(d=0;d<b.length;d++)b[d].close?b[d].close():b[d].parentNode&&b[d].parentNode.removeChild(b[d])}};e.extendClass=function(a,b){for(var d in b)a.hasOwnProperty(d)||(a[d]=b[d]);if(b.prototype)for(d in b.prototype)b.prototype.hasOwnProperty(d)&&!a.prototype.hasOwnProperty(d)&&(b.prototype.__lookupGetter__(d)?a.prototype.__defineGetter__(d,
b.prototype.__lookupGetter__(d)):a.prototype[d]=b.prototype[d],b.prototype.__lookupSetter__(d)&&a.prototype.__defineSetter__(d,b.prototype.__lookupSetter__(d)))};E.sampleCurve=function(a,b){if(b){for(var d=0;d<b.length-1;++d){var f=b[d],g=b[d+1];if(!(g[0]<a)){d=g[0]-f[0];if(1E-5>Math.abs(d))return f[1];d=(a-f[0])/d;return f[1]*(1-d)+g[1]*d}}return 0}};E.prototype.draw=function(a,b,d,f,g,e){if(d=this.points){this.size=b;var c=b[0]-2*this.margin;b=b[1]-2*this.margin;g=g||"#666";a.save();a.translate(this.margin,
this.margin);f&&(a.fillStyle="#111",a.fillRect(0,0,c,b),a.fillStyle="#222",a.fillRect(0.5*c,0,1,b),a.strokeStyle="#333",a.strokeRect(0,0,c,b));a.strokeStyle=g;e&&(a.globalAlpha=0.5);a.beginPath();for(f=0;f<d.length;++f)g=d[f],a.lineTo(g[0]*c,(1-g[1])*b);a.stroke();a.globalAlpha=1;if(!e)for(f=0;f<d.length;++f)g=d[f],a.fillStyle=this.selected==f?"#FFF":this.nearest==f?"#DDD":"#AAA",a.beginPath(),a.arc(g[0]*c,(1-g[1])*b,2,0,2*Math.PI),a.fill();a.restore()}};E.prototype.onMouseDown=function(a,b){var d=
this.points;if(d&&!(0>a[1])){var f=this.size[0]-2*this.margin,g=this.size[1]-2*this.margin,e=a[0]-this.margin,c=a[1]-this.margin;this.selected=this.getCloserPoint([e,c],30/b.ds.scale);-1==this.selected&&(f=[e/f,1-c/g],d.push(f),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(f),this.must_update=!0);if(-1!=this.selected)return!0}};E.prototype.onMouseMove=function(a,b){var d=this.points;if(d){var f=this.selected;if(!(0>f)){var g=(a[0]-this.margin)/(this.size[0]-2*this.margin),e=(a[1]-
this.margin)/(this.size[1]-2*this.margin);this._nearest=this.getCloserPoint([a[0]-this.margin,a[1]-this.margin],30/b.ds.scale);var c=d[f];if(c){var r=0==f||f==d.length-1;!r&&(-10>a[0]||a[0]>this.size[0]+10||-10>a[1]||a[1]>this.size[1]+10)?(d.splice(f,1),this.selected=-1):(c[0]=r?0==f?0:1:Math.clamp(g,0,1),c[1]=1-Math.clamp(e,0,1),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(c),this.must_update=!0)}}}};E.prototype.onMouseUp=function(a,b){this.selected=-1;return!1};E.prototype.getCloserPoint=
function(a,b){var d=this.points;if(!d)return-1;b=b||30;for(var f=this.size[0]-2*this.margin,g=this.size[1]-2*this.margin,e=d.length,c=[0,0],r=1E6,l=-1,q=0;q<e;++q){var n=d[q];c[0]=n[0]*f;c[1]=(1-n[1])*g;n=vec2.distance(a,c);n>r||n>b||(l=q,r=n)}return l};e.CurveEditor=E;e.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/gm,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};Math.clamp=function(a,
b,d){return b>a?b:d<a?d:a};"undefined"==typeof window||window.requestAnimationFrame||(window.requestAnimationFrame=window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(a){window.setTimeout(a,1E3/60)})})(this);"undefined"!=typeof exports&&(exports.LiteGraph=this.LiteGraph);
(function(C){function c(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function k(){this.size=[140,80];this.properties={enabled:!0};this.enabled=!0;this.subgraph=new m.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 u(){this.addOutput("","number");this.name_in_graph="";this.properties={name:"",type:"number",value:0};var a=this;this.name_widget=this.addWidget("text",
"Name",this.properties.name,function(b){b&&a.setProperty("name",b)});this.type_widget=this.addWidget("text","Type",this.properties.type,function(b){a.setProperty("type",b)});this.value_widget=this.addWidget("number","Value",this.properties.value,function(b){a.setProperty("value",b)});this.widgets_up=!0;this.size=[180,90]}function s(){this.addInput("","");this.name_in_graph="";this.properties={};var a=this;Object.defineProperty(this.properties,"name",{get:function(){return a.name_in_graph},set:function(b){""!=
b&&b!=a.name_in_graph&&(a.name_in_graph?a.graph.renameOutput(a.name_in_graph,b):a.graph.addOutput(b,a.properties.type),a.name_widget.value=b,a.name_in_graph=b)},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return a.inputs[0].type},set:function(b){if("action"==b||"event"==b)b=m.ACTION;m.isValidConnection(a.inputs[0].type,b)||a.disconnectInput(0);a.inputs[0].type=b;a.name_in_graph&&a.graph.changeOutputType(a.name_in_graph,a.inputs[0].type);a.type_widget.value=b||""},
enumerable:!0});this.name_widget=this.addWidget("text","Name",this.properties.name,"name");this.type_widget=this.addWidget("text","Type",this.properties.type,"type");this.widgets_up=!0;this.size=[180,60]}function t(){this.addOutput("value","number");this.addProperty("value",1);this.widget=this.addWidget("number","value",1,"value");this.widgets_up=!0;this.size=[180,30]}function h(){this.addOutput("","boolean");this.addProperty("value",!0);this.widget=this.addWidget("toggle","value",!0,"value");this.widgets_up=
!0;this.size=[140,30]}function D(){this.addOutput("","string");this.addProperty("value","");this.widget=this.addWidget("text","value","","value");this.widgets_up=!0;this.size=[180,30]}function x(){this.addOutput("obj","object");this.size=[120,30];this._object={}}function G(){this.addInput("url","");this.addOutput("","");this.addProperty("url","");this.addProperty("type","text");this.widget=this.addWidget("text","url","","url");this._data=null}function A(){this.addOutput("","");this.addProperty("value",
"");this.widget=this.addWidget("text","json","","value");this.widgets_up=!0;this.size=[140,30];this._value=null}function E(){this._value=[];this.addInput("","");this.addOutput("","array");this.addOutput("length","number");this.addProperty("value","[]");this.widget=this.addWidget("text","array",this.properties.value,"value");this.widgets_up=!0;this.size=[140,50]}function e(){this.addInput("arr","array");this.addInput("value","");this.addOutput("arr","array");this.properties={index:0};this.widget=this.addWidget("number",
"i",this.properties.index,"index")}function n(){this.addInput("array","array,table,string");this.addInput("index","number");this.addOutput("value","");this.addProperty("index",0)}function H(){this.addInput("table","table");this.addInput("row","number");this.addInput("col","number");this.addOutput("value","");this.addProperty("row",0);this.addProperty("column",0)}function v(){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 L(){this.addInput("obj","");this.addOutput("keys","array");this.size=[140,30]}function l(){this.addInput("obj","");this.addInput("value","");this.addOutput("obj","");this.properties={property:""};this.name_widget=this.addWidget("text","prop.",this.properties.property,"property")}function w(){this.addInput("A","");this.addInput("B","");this.addOutput("","");this._result={};var a=this;this.addWidget("button","clear","",function(){a._result=
{}});this.size=this.computeSize()}function q(){this.size=[60,30];this.addInput("in");this.addOutput("out");this.properties={varname:"myname",container:q.LITEGRAPH};this.value=null}function a(){this.size=[60,30];this.addInput("data",0);this.addInput("download",m.ACTION);this.properties={filename:"data.json"};this.value=null;var a=this;this.addWidget("button","Download","",function(b){a.value&&a.downloadAsFile()})}function b(){this.size=[60,30];this.addInput("value",0,{label:""});this.value=0}function d(){this.addInput("in",
0);this.addOutput("out",0);this.size=[40,30]}function f(){this.mode=m.ON_EVENT;this.size=[80,30];this.addProperty("msg","");this.addInput("log",m.EVENT);this.addInput("msg",0)}function g(){this.mode=m.ON_EVENT;this.addProperty("msg","");this.addInput("",m.EVENT);this.widget=this.addWidget("text","Text","","msg");this.widgets_up=!0;this.size=[200,30]}function B(){this.size=[60,30];this.addProperty("onExecute","return A;");this.addInput("A","");this.addInput("B","");this.addOutput("out","");this._func=
null;this.data={}}var m=C.LiteGraph;c.title="Time";c.desc="Time";c.prototype.onExecute=function(){this.setOutputData(0,1E3*this.graph.globaltime);this.setOutputData(1,this.graph.globaltime)};m.registerNodeType("basic/time",c);k.title="Subgraph";k.desc="Graph inside a node";k.title_color="#334";k.prototype.onGetInputs=function(){return[["enabled","boolean"]]};k.prototype.onDblClick=function(a,b,d){var f=this;setTimeout(function(){d.openSubgraph(f.subgraph)},10)};k.prototype.onAction=function(a,b){this.subgraph.onAction(a,
b)};k.prototype.onExecute=function(){if(this.enabled=this.getInputOrProperty("enabled")){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],d=this.getInputData(a);this.subgraph.setInputData(b.name,d)}this.subgraph.runStep();if(this.outputs)for(a=0;a<this.outputs.length;a++)d=this.subgraph.getOutputData(this.outputs[a].name),this.setOutputData(a,d)}};k.prototype.sendEventToAllNodes=function(a,b,d){this.enabled&&this.subgraph.sendEventToAllNodes(a,b,d)};k.prototype.onDrawBackground=
function(a,b,d,f){this.flags.collapsed||(b=this.size[1]-m.NODE_TITLE_HEIGHT+0.5,f=m.isInsideRectangle(f[0],f[1],this.pos[0],this.pos[1]+b,this.size[0],m.NODE_TITLE_HEIGHT),a.fillStyle=f?"#555":"#222",a.beginPath(),this._shape==m.BOX_SHAPE?a.rect(0,b,this.size[0]+1,m.NODE_TITLE_HEIGHT):a.roundRect(0,b,this.size[0]+1,m.NODE_TITLE_HEIGHT,0,8),a.fill(),a.textAlign="center",a.font="24px Arial",a.fillStyle=f?"#DDD":"#999",a.fillText("+",0.5*this.size[0],b+24))};k.prototype.onMouseDown=function(a,b,d){b[1]>
this.size[1]-m.NODE_TITLE_HEIGHT+0.5&&d.showSubgraphPropertiesDialog(this)};k.prototype.computeSize=function(){return[200,Math.max(this.inputs?this.inputs.length:0,this.outputs?this.outputs.length:0)*m.NODE_SLOT_HEIGHT+m.NODE_TITLE_HEIGHT]};k.prototype.onSubgraphTrigger=function(a,b){var d=this.findOutputSlot(a);-1!=d&&this.triggerSlot(d)};k.prototype.onSubgraphNewInput=function(a,b){-1==this.findInputSlot(a)&&this.addInput(a,b)};k.prototype.onSubgraphRenamedInput=function(a,b){var d=this.findInputSlot(a);
-1!=d&&(this.getInputInfo(d).name=b)};k.prototype.onSubgraphTypeChangeInput=function(a,b){var d=this.findInputSlot(a);-1!=d&&(this.getInputInfo(d).type=b)};k.prototype.onSubgraphRemovedInput=function(a){a=this.findInputSlot(a);-1!=a&&this.removeInput(a)};k.prototype.onSubgraphNewOutput=function(a,b){-1==this.findOutputSlot(a)&&this.addOutput(a,b)};k.prototype.onSubgraphRenamedOutput=function(a,b){var d=this.findOutputSlot(a);-1!=d&&(this.getOutputInfo(d).name=b)};k.prototype.onSubgraphTypeChangeOutput=
function(a,b){var d=this.findOutputSlot(a);-1!=d&&(this.getOutputInfo(d).type=b)};k.prototype.onSubgraphRemovedOutput=function(a){a=this.findInputSlot(a);-1!=a&&this.removeOutput(a)};k.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:"Open",callback:function(){a.openSubgraph(b.subgraph)}}]};k.prototype.onResize=function(a){a[1]+=20};k.prototype.serialize=function(){var a=m.LGraphNode.prototype.serialize.call(this);a.subgraph=this.subgraph.serialize();return a};k.prototype.clone=
function(){var a=m.createNode(this.type),b=this.serialize();delete b.id;delete b.inputs;delete b.outputs;a.configure(b);return a};k.prototype.buildFromNodes=function(a){for(var b={},d=0,f=0;f<a.length;++f){var g=a[f];b[g.id]=g;d=Math.min(g.pos[0],d);Math.max(g.pos[0],d)}for(f=0;f<a.length;++f){g=a[f];if(g.inputs)for(d=0;d<g.inputs.length;++d){var e=g.inputs[d];if(e&&e.link){var c=g.graph.links[e.link];c&&(b[c.origin_id]||this.subgraph.addInput(e.name,c.type))}}if(g.outputs)for(d=0;d<g.outputs.length;++d)if((e=
g.outputs[d])&&e.links&&e.links.length)for(var l=0;l<e.links.length&&(!(c=g.graph.links[e.links[l]])||b[c.target_id]);++l);}};m.Subgraph=k;m.registerNodeType("graph/subgraph",k);u.title="Input";u.desc="Input of the graph";u.prototype.onConfigure=function(){this.updateType()};u.prototype.updateType=function(){var a=this.properties.type;this.type_widget.value=a;this.outputs[0].type!=a&&(m.isValidConnection(this.outputs[0].type,a)||this.disconnectOutput(0),this.outputs[0].type=a);"number"==a?(this.value_widget.type=
"number",this.value_widget.value=0):"boolean"==a?(this.value_widget.type="toggle",this.value_widget.value=!0):"string"==a?(this.value_widget.type="text",this.value_widget.value=""):(this.value_widget.type=null,this.value_widget.value=null);this.properties.value=this.value_widget.value;this.graph&&this.name_in_graph&&this.graph.changeInputType(this.name_in_graph,a)};u.prototype.onPropertyChanged=function(a,b){if("name"==a){if(""==b||b==this.name_in_graph||"enabled"==b)return!1;this.graph&&(this.name_in_graph?
this.graph.renameInput(this.name_in_graph,b):this.graph.addInput(b,this.properties.type));this.name_in_graph=this.name_widget.value=b}else"type"==a&&this.updateType()};u.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};u.prototype.onAction=function(a,b){this.properties.type==m.EVENT&&this.triggerSlot(0,b)};u.prototype.onExecute=function(){var a=this.graph.inputs[this.properties.name];a?this.setOutputData(0,void 0!==a.value?a.value:this.properties.value):this.setOutputData(0,
this.properties.value)};u.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeInput(this.name_in_graph)};m.GraphInput=u;m.registerNodeType("graph/input",u);s.title="Output";s.desc="Output of the graph";s.prototype.onExecute=function(){this._value=this.getInputData(0);this.graph.setOutputData(this.properties.name,this._value)};s.prototype.onAction=function(a,b){this.properties.type==m.ACTION&&this.graph.trigger(this.properties.name,b)};s.prototype.onRemoved=function(){this.name_in_graph&&
this.graph.removeOutput(this.name_in_graph)};s.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};m.GraphOutput=s;m.registerNodeType("graph/output",s);t.title="Const Number";t.desc="Constant number";t.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};t.prototype.getTitle=function(){return this.flags.collapsed?this.properties.value:this.title};t.prototype.setValue=function(a){this.setProperty("value",a)};t.prototype.onDrawBackground=
function(a){this.outputs[0].label=this.properties.value.toFixed(3)};m.registerNodeType("basic/const",t);h.title="Const Boolean";h.desc="Constant boolean";h.prototype.getTitle=t.prototype.getTitle;h.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};h.prototype.setValue=t.prototype.setValue;h.prototype.onGetInputs=function(){return[["toggle",m.ACTION]]};h.prototype.onAction=function(a){this.setValue(!this.properties.value)};m.registerNodeType("basic/boolean",h);D.title="Const String";
D.desc="Constant string";D.prototype.getTitle=t.prototype.getTitle;D.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};D.prototype.setValue=t.prototype.setValue;D.prototype.onDropFile=function(a){var b=this,d=new FileReader;d.onload=function(a){b.setProperty("value",a.target.result)};d.readAsText(a)};m.registerNodeType("basic/string",D);x.title="Const Object";x.desc="Constant Object";x.prototype.onExecute=function(){this.setOutputData(0,this._object)};m.registerNodeType("basic/object",
x);G.title="Const File";G.desc="Fetches a file from an url";G["@type"]={type:"enum",values:["text","arraybuffer","blob","json"]};G.prototype.onPropertyChanged=function(a,b){"url"==a&&(null==b||""==b?this._data=null:this.fetchFile(b))};G.prototype.onExecute=function(){var a=this.getInputData(0)||this.properties.url;!a||a==this._url&&this._type==this.properties.type||this.fetchFile(a);this.setOutputData(0,this._data)};G.prototype.setValue=t.prototype.setValue;G.prototype.fetchFile=function(a){var b=
this;a&&a.constructor===String?(this._url=a,this._type=this.properties.type,"http"==a.substr(0,4)&&m.proxy&&(a=m.proxy+a.substr(a.indexOf(":")+3)),fetch(a).then(function(a){if(!a.ok)throw Error("File not found");if("arraybuffer"==b.properties.type)return a.arrayBuffer();if("text"==b.properties.type)return a.text();if("json"==b.properties.type)return a.json();if("blob"==b.properties.type)return a.blob()}).then(function(a){b._data=a;b.boxcolor="#AEA"})["catch"](function(d){b._data=null;b.boxcolor="red";
console.error("error fetching file:",a)})):(b._data=null,b.boxcolor=null)};G.prototype.onDropFile=function(a){var b=this;this._url=a.name;this._type=this.properties.type;this.properties.url=a.name;var d=new FileReader;d.onload=function(a){b.boxcolor="#AEA";a=a.target.result;"json"==b.properties.type&&(a=JSON.parse(a));b._data=a};if("arraybuffer"==b.properties.type)d.readAsArrayBuffer(a);else if("text"==b.properties.type||"json"==b.properties.type)d.readAsText(a);else if("blob"==b.properties.type)return d.readAsBinaryString(a)};
m.registerNodeType("basic/file",G);A.title="Const Data";A.desc="Constant Data";A.prototype.onPropertyChanged=function(a,b){this.widget.value=b;if(null!=b&&""!=b)try{this._value=JSON.parse(b),this.boxcolor="#AEA"}catch(d){this.boxcolor="red"}};A.prototype.onExecute=function(){this.setOutputData(0,this._value)};A.prototype.setValue=t.prototype.setValue;m.registerNodeType("basic/data",A);E.title="Const Array";E.desc="Constant Array";E.prototype.onPropertyChanged=function(a,b){this.widget.value=b;if(null!=
b&&""!=b)try{this._value="["!=b[0]?JSON.parse("["+b+"]"):JSON.parse(b),this.boxcolor="#AEA"}catch(d){this.boxcolor="red"}};E.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&a.length){this._value||(this._value=[]);this._value.length=a.length;for(var b=0;b<a.length;++b)this._value[b]=a[b]}this.setOutputData(0,this._value);this.setOutputData(1,this._value?this._value.length||0:0)};E.prototype.setValue=t.prototype.setValue;m.registerNodeType("basic/array",E);e.title="Set Array";e.desc=
"Sets index of array";e.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var b=this.getInputData(1);void 0!==b&&(this.properties.index&&(a[Math.floor(this.properties.index)]=b),this.setOutputData(0,a))}};m.registerNodeType("basic/set_array",e);n.title="Array[i]";n.desc="Returns an element from an array";n.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null==b&&(b=this.properties.index);null!=a&&null!=b&&this.setOutputData(0,a[Math.floor(Number(b))])};
m.registerNodeType("basic/array[]",n);H.title="Table[row][col]";H.desc="Returns an element from a table";H.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1),d=this.getInputData(2);null==b&&(b=this.properties.row);null==d&&(d=this.properties.column);null!=a&&null!=b&&null!=d&&((b=a[Math.floor(Number(b))])?this.setOutputData(0,b[Math.floor(Number(d))]):this.setOutputData(0,null))};m.registerNodeType("basic/table[][]",H);v.title="Object property";v.desc="Outputs the property of an object";
v.prototype.setValue=function(a){this.properties.value=a;this.widget.value=a};v.prototype.getTitle=function(){return this.flags.collapsed?"in."+this.properties.value:this.title};v.prototype.onPropertyChanged=function(a,b){this.widget.value=b};v.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a[this.properties.value])};m.registerNodeType("basic/object_property",v);L.title="Object keys";L.desc="Outputs an array with the keys of an object";L.prototype.onExecute=
function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Object.keys(a))};m.registerNodeType("basic/object_keys",L);l.title="Set Object";l.desc="Adds propertiesrty to object";l.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var b=this.getInputData(1);void 0!==b&&(this.properties.property&&(a[this.properties.property]=b),this.setOutputData(0,a))}};m.registerNodeType("basic/set_object",l);w.title="Merge Objects";w.desc="Creates an object copying properties from others";w.prototype.onExecute=
function(){var a=this.getInputData(0),b=this.getInputData(1),d=this._result;if(a)for(var f in a)d[f]=a[f];if(b)for(f in b)d[f]=b[f];this.setOutputData(0,d)};m.registerNodeType("basic/merge_objects",w);q.title="Variable";q.desc="store/read variable value";q.LITEGRAPH=0;q.GRAPH=1;q.GLOBALSCOPE=2;q["@container"]={type:"enum",values:{litegraph:q.LITEGRAPH,graph:q.GRAPH,global:q.GLOBALSCOPE}};q.prototype.onExecute=function(){var a=this.getContainer();this.isInputConnected(0)?(this.value=this.getInputData(0),
a[this.properties.varname]=this.value,this.setOutputData(0,this.value)):this.setOutputData(0,a[this.properties.varname])};q.prototype.getContainer=function(){switch(this.properties.container){case q.GRAPH:return this.graph?this.graph.vars:{};case q.GLOBALSCOPE:return C;default:return m.Globals}};q.prototype.getTitle=function(){return this.properties.varname};m.registerNodeType("basic/variable",q);m.wrapFunctionAsNode("basic/length",function(a){return a&&null!=a.length?Number(a.length):0},[""],"number");
a.title="Download";a.desc="Download some data";a.prototype.downloadAsFile=function(){if(null!=this.value){var a=null,a=this.value.constructor===String?this.value:JSON.stringify(this.value),a=new Blob([a]),b=URL.createObjectURL(a),a=document.createElement("a");a.setAttribute("href",b);a.setAttribute("download",this.properties.filename);a.style.display="none";document.body.appendChild(a);a.click();document.body.removeChild(a);setTimeout(function(){URL.revokeObjectURL(b)},6E4)}};a.prototype.onAction=
function(a,b){var d=this;setTimeout(function(){d.downloadAsFile()},100)};a.prototype.onExecute=function(){this.inputs[0]&&(this.value=this.getInputData(0))};a.prototype.getTitle=function(){return this.flags.collapsed?this.properties.filename:this.title};m.registerNodeType("basic/download",a);b.title="Watch";b.desc="Show value of input";b.prototype.onExecute=function(){this.inputs[0]&&(this.value=this.getInputData(0))};b.prototype.getTitle=function(){return this.flags.collapsed?this.inputs[0].label:
this.title};b.toString=function(a){if(null==a)return"null";if(a.constructor===Number)return a.toFixed(3);if(a.constructor===Array){for(var d="[",f=0;f<a.length;++f)d+=b.toString(a[f])+(f+1!=a.length?",":"");return d+"]"}return String(a)};b.prototype.onDrawBackground=function(a){this.inputs[0].label=b.toString(this.value)};m.registerNodeType("basic/watch",b);d.title="Cast";d.desc="Allows to connect different types";d.prototype.onExecute=function(){this.setOutputData(0,this.getInputData(0))};m.registerNodeType("basic/cast",
d);f.title="Console";f.desc="Show value inside the console";f.prototype.onAction=function(a,b){"log"==a?console.log(b):"warn"==a?console.warn(b):"error"==a&&console.error(b)};f.prototype.onExecute=function(){var a=this.getInputData(1);null!==a&&(this.properties.msg=a);console.log(a)};f.prototype.onGetInputs=function(){return[["log",m.ACTION],["warn",m.ACTION],["error",m.ACTION]]};m.registerNodeType("basic/console",f);g.title="Alert";g.desc="Show an alert window";g.color="#510";g.prototype.onConfigure=
function(a){this.widget.value=a.properties.msg};g.prototype.onAction=function(a,b){var d=this.properties.msg;setTimeout(function(){alert(d)},10)};m.registerNodeType("basic/alert",g);B.prototype.onConfigure=function(a){a.properties.onExecute&&m.allow_scripts?this.compileCode(a.properties.onExecute):console.warn("Script not compiled, LiteGraph.allow_scripts is false")};B.title="Script";B.desc="executes a code (max 100 characters)";B.widgets_info={onExecute:{type:"code"}};B.prototype.onPropertyChanged=
function(a,b){"onExecute"==a&&m.allow_scripts?this.compileCode(b):console.warn("Script not compiled, LiteGraph.allow_scripts is false")};B.prototype.compileCode=function(a){this._func=null;if(256<a.length)console.warn("Script too long, max 256 chars");else{for(var b=a.toLowerCase(),d="script body document eval nodescript function".split(" "),f=0;f<d.length;++f)if(-1!=b.indexOf(d[f])){console.warn("invalid script");return}try{this._func=new Function("A","B","C","DATA","node",a)}catch(g){console.error("Error parsing script"),
console.error(g)}}};B.prototype.onExecute=function(){if(this._func)try{var a=this.getInputData(0),b=this.getInputData(1),d=this.getInputData(2);this.setOutputData(0,this._func(a,b,d,this.data,this))}catch(f){console.error("Error in script"),console.error(f)}};B.prototype.onGetOutputs=function(){return[["C",""]]};m.registerNodeType("basic/script",B)})(this);
(function(C){function c(){this.size=[60,30];this.addInput("event",A.ACTION)}function k(){this.size=[60,30];this.addInput("if","");this.addOutput("true",A.EVENT);this.addOutput("change",A.EVENT);this.addOutput("false",A.EVENT);this.properties={only_on_change:!0};this.prev=0}function u(){this.addInput("",A.ACTION);this.addInput("",A.ACTION);this.addInput("",A.ACTION);this.addInput("",A.ACTION);this.addInput("",A.ACTION);this.addInput("",A.ACTION);this.addOutput("",A.EVENT);this.addOutput("",A.EVENT);
this.addOutput("",A.EVENT);this.addOutput("",A.EVENT);this.addOutput("",A.EVENT);this.addOutput("",A.EVENT);this.size=[120,30];this.flags={horizontal:!0,render_box:!1}}function s(){this.size=[60,30];this.addInput("event",A.ACTION);this.addOutput("event",A.EVENT);this.properties={equal_to:"",has_property:"",property_equal_to:""}}function t(){this.addInput("in",A.ACTION);this.addInput("cond","boolean");this.addOutput("true",A.EVENT);this.addOutput("false",A.EVENT);this.size=[120,60];this._value=!1}
function h(){this.addInput("inc",A.ACTION);this.addInput("dec",A.ACTION);this.addInput("reset",A.ACTION);this.addOutput("change",A.EVENT);this.addOutput("num","number");this.num=0}function D(){this.size=[60,30];this.addProperty("time_in_ms",1E3);this.addInput("event",A.ACTION);this.addOutput("on_time",A.EVENT);this._pending=[]}function x(){this.addProperty("interval",1E3);this.addProperty("event","tick");this.addOutput("on_tick",A.EVENT);this.time=0;this.last_interval=1E3;this.triggered=!1}function G(){this.addInput("data",
"");this.addInput("assign",A.ACTION);this.addOutput("data","");this._last_value=null;this.properties={data:null,serialize:!0};var c=this;this.addWidget("button","store","",function(){c.properties.data=c._last_value})}var A=C.LiteGraph;c.title="Log Event";c.desc="Log event in console";c.prototype.onAction=function(c,e){console.log(c,e)};A.registerNodeType("events/log",c);k.title="TriggerEvent";k.desc="Triggers event if input evaluates to true";k.prototype.onExecute=function(c,e){var n=this.getInputData(0),
h=n!=this.prev;0===this.prev&&(h=!1);var s=h&&this.properties.only_on_change||!h&&!this.properties.only_on_change;n&&s&&this.triggerSlot(0,e);!n&&s&&this.triggerSlot(2,e);h&&this.triggerSlot(1,e);this.prev=n};A.registerNodeType("events/trigger",k);u.title="Sequencer";u.desc="Trigger events when an event arrives";u.prototype.getTitle=function(){return""};u.prototype.onAction=function(c,e){if(this.outputs)for(var n=0;n<this.outputs.length;++n)this.triggerSlot(n,e)};A.registerNodeType("events/sequencer",
u);s.title="Filter Event";s.desc="Blocks events that do not match the filter";s.prototype.onAction=function(c,e){if(null!=e&&(!this.properties.equal_to||this.properties.equal_to==e)){if(this.properties.has_property){var n=e[this.properties.has_property];if(null==n||this.properties.property_equal_to&&this.properties.property_equal_to!=n)return}this.triggerSlot(0,e)}};A.registerNodeType("events/filter",s);t.title="Branch";t.desc="If condition is true, outputs triggers true, otherwise false";t.prototype.onExecute=
function(){this._value=this.getInputData(1)};t.prototype.onAction=function(c,e){this.triggerSlot(this._value?0:1)};A.registerNodeType("events/branch",t);h.title="Counter";h.desc="Counts events";h.prototype.getTitle=function(){return this.flags.collapsed?String(this.num):this.title};h.prototype.onAction=function(c,e){var n=this.num;"inc"==c?this.num+=1:"dec"==c?this.num-=1:"reset"==c&&(this.num=0);this.num!=n&&this.trigger("change",this.num)};h.prototype.onDrawBackground=function(c){this.flags.collapsed||
(c.fillStyle="#AAA",c.font="20px Arial",c.textAlign="center",c.fillText(this.num,0.5*this.size[0],0.5*this.size[1]))};h.prototype.onExecute=function(){this.setOutputData(1,this.num)};A.registerNodeType("events/counter",h);D.title="Delay";D.desc="Delays one event";D.prototype.onAction=function(c,e){var n=this.properties.time_in_ms;0>=n?this.trigger(null,e):this._pending.push([n,e])};D.prototype.onExecute=function(){var c=1E3*this.graph.elapsed_time;this.isInputConnected(1)&&(this.properties.time_in_ms=
this.getInputData(1));for(var e=0;e<this._pending.length;++e){var n=this._pending[e];n[0]-=c;0<n[0]||(this._pending.splice(e,1),--e,this.trigger(null,n[1]))}};D.prototype.onGetInputs=function(){return[["event",A.ACTION],["time_in_ms","number"]]};A.registerNodeType("events/delay",D);x.title="Timer";x.desc="Sends an event every N milliseconds";x.prototype.onStart=function(){this.time=0};x.prototype.getTitle=function(){return"Timer: "+this.last_interval.toString()+"ms"};x.on_color="#AAA";x.off_color=
"#222";x.prototype.onDrawBackground=function(){this.boxcolor=this.triggered?x.on_color:x.off_color;this.triggered=!1};x.prototype.onExecute=function(){var c=0==this.time;this.time+=1E3*this.graph.elapsed_time;this.last_interval=Math.max(1,this.getInputOrProperty("interval")|0);!c&&(this.time<this.last_interval||isNaN(this.last_interval))?this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!1):(this.triggered=!0,this.time%=this.last_interval,this.trigger("on_tick",this.properties.event),
this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!0))};x.prototype.onGetInputs=function(){return[["interval","number"]]};x.prototype.onGetOutputs=function(){return[["tick","boolean"]]};A.registerNodeType("events/timer",x);G.title="Data Store";G.desc="Stores data and only changes when event is received";G.prototype.onExecute=function(){this._last_value=this.getInputData(0);this.setOutputData(0,this.properties.data)};G.prototype.onAction=function(c,e){this.properties.data=this._last_value};
G.prototype.onSerialize=function(c){null!=c.data&&(!1==this.properties.serialize||c.data.constructor!==String&&c.data.constructor!==Number&&c.data.constructor!==Boolean&&c.data.constructor!==Array&&c.data.constructor!==Object)&&(c.data=null)};A.registerNodeType("basic/data_store",G)})(this);
(function(C){function c(){this.addOutput("",E.EVENT);this.addOutput("","boolean");this.addProperty("text","click me");this.addProperty("font_size",30);this.addProperty("message","");this.size=[164,84];this.clicked=!1}function k(){this.addInput("","boolean");this.addInput("e",E.ACTION);this.addOutput("v","boolean");this.addOutput("e",E.EVENT);this.properties={font:"",value:!1};this.size=[160,44]}function u(){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 s(){this.addOutput("","string");this.addOutput("change",E.EVENT);this.size=[80,60];this.properties={value:"A",values:"A;B;C"};this.old_y=-1;this.mouse_captured=!1;this._values=this.properties.values.split(";");var e=this;this.widgets_up=!0;this.widget=this.addWidget("combo","",this.properties.value,function(c){e.properties.value=c;e.triggerSlot(1,c)},{property:"value",values:this._values})}function t(){this.addOutput("",
"number");this.size=[64,84];this.properties={min:0,max:1,value:0.5,color:"#7AF",precision:2};this.value=-1}function h(){this.addOutput("","number");this.properties={value:0.5,min:0,max:1,text:"V"};var e=this;this.size=[140,40];this.slider=this.addWidget("slider","V",this.properties.value,function(c){e.properties.value=c},this.properties);this.widgets_up=!0}function D(){this.size=[160,26];this.addOutput("","number");this.properties={color:"#7AF",min:0,max:1,value:0.5};this.value=-1}function x(){this.size=
[160,26];this.addInput("","number");this.properties={min:0,max:1,value:0,color:"#AAF"}}function G(){this.addInputs("",0);this.properties={value:"...",font:"Arial",fontsize:18,color:"#AAA",align:"left",glowSize:0,decimals:1}}function A(){this.size=[200,100];this.properties={borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2,borderRadius:3}}var E=C.LiteGraph;c.title="Button";c.desc="Triggers an event";c.font="Arial";c.prototype.onDrawForeground=function(e){if(!this.flags.collapsed&&
(e.fillStyle="black",e.fillRect(11,11,this.size[0]-20,this.size[1]-20),e.fillStyle="#AAF",e.fillRect(9,9,this.size[0]-20,this.size[1]-20),e.fillStyle=this.clicked?"white":this.mouseOver?"#668":"#334",e.fillRect(10,10,this.size[0]-20,this.size[1]-20),this.properties.text||0===this.properties.text)){var n=this.properties.font_size||30;e.textAlign="center";e.fillStyle=this.clicked?"black":"white";e.font=n+"px "+c.font;e.fillText(this.properties.text,0.5*this.size[0],0.5*this.size[1]+0.3*n);e.textAlign=
"left"}};c.prototype.onMouseDown=function(e,c){if(1<c[0]&&1<c[1]&&c[0]<this.size[0]-2&&c[1]<this.size[1]-2)return this.clicked=!0,this.triggerSlot(0,this.properties.message),!0};c.prototype.onExecute=function(){this.setOutputData(1,this.clicked)};c.prototype.onMouseUp=function(e){this.clicked=!1};E.registerNodeType("widget/button",c);k.title="Toggle";k.desc="Toggles between true or false";k.prototype.onDrawForeground=function(e){if(!this.flags.collapsed){var c=0.5*this.size[1],h=0.8*this.size[1];
e.font=this.properties.font||(0.8*c).toFixed(0)+"px Arial";var s=e.measureText(this.title).width,s=0.5*(this.size[0]-(s+c));e.fillStyle="#AAA";e.fillRect(s,h-c,c,c);e.fillStyle=this.properties.value?"#AEF":"#000";e.fillRect(s+0.25*c,h-c+0.25*c,0.5*c,0.5*c);e.textAlign="left";e.fillStyle="#AAA";e.fillText(this.title,1.2*c+s,0.85*h);e.textAlign="left"}};k.prototype.onAction=function(e){this.properties.value=!this.properties.value;this.trigger("e",this.properties.value)};k.prototype.onExecute=function(){var e=
this.getInputData(0);null!=e&&(this.properties.value=e);this.setOutputData(0,this.properties.value)};k.prototype.onMouseDown=function(e,c){if(1<c[0]&&1<c[1]&&c[0]<this.size[0]-2&&c[1]<this.size[1]-2)return this.properties.value=!this.properties.value,this.graph._version++,this.trigger("e",this.properties.value),!0};E.registerNodeType("widget/toggle",k);u.title="Number";u.desc="Widget to select number value";u.pixels_threshold=10;u.markers_color="#666";u.prototype.onDrawForeground=function(c){var n=
0.5*this.size[0],h=this.size[1];30<h?(c.fillStyle=u.markers_color,c.beginPath(),c.moveTo(n,0.1*h),c.lineTo(n+0.1*h,0.2*h),c.lineTo(n+-0.1*h,0.2*h),c.fill(),c.beginPath(),c.moveTo(n,0.9*h),c.lineTo(n+0.1*h,0.8*h),c.lineTo(n+-0.1*h,0.8*h),c.fill(),c.font=(0.7*h).toFixed(1)+"px Arial"):c.font=(0.8*h).toFixed(1)+"px Arial";c.textAlign="center";c.font=(0.7*h).toFixed(1)+"px Arial";c.fillStyle="#EEE";c.fillText(this.properties.value.toFixed(this._precision),n,0.75*h)};u.prototype.onExecute=function(){this.setOutputData(0,
this.properties.value)};u.prototype.onPropertyChanged=function(c,n){var h=(this.properties.step+"").split(".");this._precision=1<h.length?h[1].length:0};u.prototype.onMouseDown=function(c,n){if(!(0>n[1]))return this.old_y=c.canvasY,this.captureInput(!0),this.mouse_captured=!0};u.prototype.onMouseMove=function(c){if(this.mouse_captured){var n=this.old_y-c.canvasY;c.shiftKey&&(n*=10);if(c.metaKey||c.altKey)n*=0.1;this.old_y=c.canvasY;c=this._remainder+n/u.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)}};u.prototype.onMouseUp=function(c,n){200>c.click_time&&(this.properties.value=Math.clamp(this.properties.value+(n[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))};E.registerNodeType("widget/number",u);s.title=
"Combo";s.desc="Widget to select from a list";s.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};s.prototype.onPropertyChanged=function(c,n){"values"==c?(this._values=n.split(";"),this.widget.options.values=this._values):"value"==c&&(this.widget.value=n)};E.registerNodeType("widget/combo",s);t.title="Knob";t.desc="Circular controller";t.size=[80,100];t.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 n=0.5*this.size[0],h=0.5*this.size[1],s=0.5*Math.min(this.size[0],this.size[1])-5;c.globalAlpha=1;c.save();c.translate(n,h);c.rotate(0.75*Math.PI);c.fillStyle="rgba(0,0,0,0.5)";c.beginPath();c.moveTo(0,0);c.arc(0,0,s,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,s-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(n,h,0.75*s,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":this.properties.color;c.beginPath();var k=this.value*Math.PI*1.5+0.75*Math.PI;c.arc(n+Math.cos(k)*s*0.65,h+Math.sin(k)*s*0.65,0.05*s,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":"#AAA";c.font=Math.floor(0.5*s)+"px Arial";c.textAlign="center";c.fillText(this.properties.value.toFixed(this.properties.precision),n,h+0.15*s)}};t.prototype.onExecute=function(){this.setOutputData(0,
this.properties.value);this.boxcolor=E.colorToString([this.value,this.value,this.value])};t.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]||E.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};t.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-
this.pos[0],c.canvasY-this.pos[1]];var n=this.value,n=n-0.01*(c[1]-this.oldmouse[1]);1<n?n=1:0>n&&(n=0);this.value=n;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=c;this.setDirtyCanvas(!0)}};t.prototype.onMouseUp=function(c){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};t.prototype.onPropertyChanged=function(c,n){if("min"==c||"max"==c||"value"==c)return this.properties[c]=parseFloat(n),!0};E.registerNodeType("widget/knob",
t);h.title="Inner Slider";h.prototype.onPropertyChanged=function(c,n){"value"==c&&(this.slider.value=n)};h.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};E.registerNodeType("widget/internal_slider",h);D.title="H.Slider";D.desc="Linear slider controller";D.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()};D.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=E.colorToString([this.value,this.value,this.value])};D.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};D.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var n=this.value,n=n+(c[0]-this.oldmouse[0])/this.size[0];1<n?n=1:0>n&&(n=0);this.value=n;this.oldmouse=c;this.setDirtyCanvas(!0)}};D.prototype.onMouseUp=function(c){this.oldmouse=null;this.captureInput(!1)};D.prototype.onMouseLeave=function(c){};E.registerNodeType("widget/hslider",D);x.title="Progress";x.desc="Shows data in linear progress";x.prototype.onExecute=
function(){var c=this.getInputData(0);void 0!=c&&(this.properties.value=c)};x.prototype.onDrawForeground=function(c){c.lineWidth=1;c.fillStyle=this.properties.color;var n=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),n=Math.min(1,n),n=Math.max(0,n);c.fillRect(2,2,(this.size[0]-4)*n,this.size[1]-4)};E.registerNodeType("widget/progress",x);G.title="Text";G.desc="Shows the input value";G.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",
text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];G.prototype.onDrawForeground=function(c){c.fillStyle=this.properties.color;var n=this.properties.value;this.properties.glowSize?(c.shadowColor=this.properties.color,c.shadowOffsetX=0,c.shadowOffsetY=0,c.shadowBlur=this.properties.glowSize):c.shadowColor="transparent";var h=this.properties.fontsize;c.textAlign=this.properties.align;c.font=h.toString()+"px "+this.properties.font;this.str="number"==typeof n?n.toFixed(this.properties.decimals):
n;if("string"==typeof this.str)for(var n=this.str.split("\\n"),s=0;s<n.length;s++)c.fillText(n[s],"left"==this.properties.align?15:this.size[0]-15,-0.15*h+h*(parseInt(s)+1));c.shadowColor="transparent";this.last_ctx=c;c.textAlign="left"};G.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c)};G.prototype.resize=function(){if(this.last_ctx){var c=this.str.split("\\n");this.last_ctx.font=this.properties.fontsize+"px "+this.properties.font;for(var n=0,h=0;h<c.length;h++){var s=
this.last_ctx.measureText(c[h]).width;n<s&&(n=s)}this.size[0]=n+20;this.size[1]=4+c.length*this.properties.fontsize;this.setDirtyCanvas(!0)}};G.prototype.onPropertyChanged=function(c,n){this.properties[c]=n;this.str="number"==typeof n?n.toFixed(3):n;return!0};E.registerNodeType("widget/text",G);A.title="Panel";A.desc="Non interactive panel";A.widgets=[{name:"update",text:"Update",type:"button"}];A.prototype.createGradient=function(c){""==this.properties.bgcolorTop||""==this.properties.bgcolorBottom?
this.lineargradient=0:(this.lineargradient=c.createLinearGradient(0,0,0,this.size[1]),this.lineargradient.addColorStop(0,this.properties.bgcolorTop),this.lineargradient.addColorStop(1,this.properties.bgcolorBottom))};A.prototype.onDrawForeground=function(c){this.flags.collapsed||(null==this.lineargradient&&this.createGradient(c),this.lineargradient&&(c.lineWidth=1,c.strokeStyle=this.properties.borderColor,c.fillStyle=this.lineargradient,this.properties.shadowSize?(c.shadowColor="#000",c.shadowOffsetX=
0,c.shadowOffsetY=0,c.shadowBlur=this.properties.shadowSize):c.shadowColor="transparent",c.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties.shadowSize),c.fill(),c.shadowColor="transparent",c.stroke()))};E.registerNodeType("widget/panel",A)})(this);
(function(C){function c(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.addOutput("button_pressed",k.EVENT);this.properties={gamepad_index:0,threshold: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 k=C.LiteGraph;c.title="Gamepad";c.desc="gets the input of the gamepad";c.CENTER=0;c.LEFT=1;c.RIGHT=2;c.UP=4;c.DOWN=
8;c.zero=new Float32Array(2);c.buttons="a b x y lb rb lt rt back start ls rs home".split(" ");c.prototype.onExecute=function(){var k=this.getGamepad(),s=this.properties.threshold||0;k&&(this._left_axis[0]=Math.abs(k.xbox.axes.lx)>s?k.xbox.axes.lx:0,this._left_axis[1]=Math.abs(k.xbox.axes.ly)>s?k.xbox.axes.ly:0,this._right_axis[0]=Math.abs(k.xbox.axes.rx)>s?k.xbox.axes.rx:0,this._right_axis[1]=Math.abs(k.xbox.axes.ry)>s?k.xbox.axes.ry:0,this._triggers[0]=Math.abs(k.xbox.axes.ltrigger)>s?k.xbox.axes.ltrigger:
0,this._triggers[1]=Math.abs(k.xbox.axes.rtrigger)>s?k.xbox.axes.rtrigger:0);if(this.outputs)for(s=0;s<this.outputs.length;s++){var t=this.outputs[s];if(t.links&&t.links.length){var h=null;if(k)switch(t.name){case "left_axis":h=this._left_axis;break;case "right_axis":h=this._right_axis;break;case "left_x_axis":h=this._left_axis[0];break;case "left_y_axis":h=this._left_axis[1];break;case "right_x_axis":h=this._right_axis[0];break;case "right_y_axis":h=this._right_axis[1];break;case "trigger_left":h=
this._triggers[0];break;case "trigger_right":h=this._triggers[1];break;case "a_button":h=k.xbox.buttons.a?1:0;break;case "b_button":h=k.xbox.buttons.b?1:0;break;case "x_button":h=k.xbox.buttons.x?1:0;break;case "y_button":h=k.xbox.buttons.y?1:0;break;case "lb_button":h=k.xbox.buttons.lb?1:0;break;case "rb_button":h=k.xbox.buttons.rb?1:0;break;case "ls_button":h=k.xbox.buttons.ls?1:0;break;case "rs_button":h=k.xbox.buttons.rs?1:0;break;case "hat_left":h=k.xbox.hatmap&c.LEFT;break;case "hat_right":h=
k.xbox.hatmap&c.RIGHT;break;case "hat_up":h=k.xbox.hatmap&c.UP;break;case "hat_down":h=k.xbox.hatmap&c.DOWN;break;case "hat":h=k.xbox.hatmap;break;case "start_button":h=k.xbox.buttons.start?1:0;break;case "back_button":h=k.xbox.buttons.back?1:0;break;case "button_pressed":for(t=0;t<this._current_buttons.length;++t)this._current_buttons[t]&&!this._previous_buttons[t]&&this.triggerSlot(s,c.buttons[t])}else switch(t.name){case "button_pressed":break;case "left_axis":case "right_axis":h=c.zero;break;
default:h=0}this.setOutputData(s,h)}}};c.mapping={a:0,b:1,x:2,y:3,lb:4,rb:5,lt:6,rt:7,back:8,start:9,ls:10,rs:11};c.mapping_array="a b x y lb rb lt rt back start ls rs".split(" ");c.prototype.getGamepad=function(){var k=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!k)return null;var s=k.call(navigator),k=null;this._previous_buttons.set(this._current_buttons);for(k=this.properties.gamepad_index;4>k;k++)if(s[k]){k=s[k];s=this.xbox_mapping;s||(s=this.xbox_mapping={axes:[],
buttons:{},hat:"",hatmap:c.CENTER});s.axes.lx=k.axes[0];s.axes.ly=k.axes[1];s.axes.rx=k.axes[2];s.axes.ry=k.axes[3];s.axes.ltrigger=k.buttons[6].value;s.axes.rtrigger=k.buttons[7].value;s.hat="";s.hatmap=c.CENTER;for(var t=0;t<k.buttons.length;t++)if(this._current_buttons[t]=k.buttons[t].pressed,12>t)s.buttons[c.mapping_array[t]]=k.buttons[t].pressed,k.buttons[t].was_pressed&&this.trigger(c.mapping_array[t]+"_button_event");else switch(t){case 12:k.buttons[t].pressed&&(s.hat+="up",s.hatmap|=c.UP);
break;case 13:k.buttons[t].pressed&&(s.hat+="down",s.hatmap|=c.DOWN);break;case 14:k.buttons[t].pressed&&(s.hat+="left",s.hatmap|=c.LEFT);break;case 15:k.buttons[t].pressed&&(s.hat+="right",s.hatmap|=c.RIGHT);break;case 16:s.buttons.home=k.buttons[t].pressed}k.xbox=s;return k}};c.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){var k=this._left_axis,t=this._right_axis;c.strokeStyle="#88A";c.strokeRect(0.5*(k[0]+1)*this.size[0]-4,0.5*(k[1]+1)*this.size[1]-4,8,8);c.strokeStyle="#8A8";
c.strokeRect(0.5*(t[0]+1)*this.size[0]-4,0.5*(t[1]+1)*this.size[1]-4,8,8);k=this.size[1]/this._current_buttons.length;c.fillStyle="#AEB";for(t=0;t<this._current_buttons.length;++t)this._current_buttons[t]&&c.fillRect(0,k*t,6,k)}};c.prototype.onGetOutputs=function(){return[["left_axis","vec2"],["right_axis","vec2"],["left_x_axis","number"],["left_y_axis","number"],["right_x_axis","number"],["right_y_axis","number"],["trigger_left","number"],["trigger_right","number"],["a_button","number"],["b_button",
"number"],["x_button","number"],["y_button","number"],["lb_button","number"],["rb_button","number"],["ls_button","number"],["rs_button","number"],["start_button","number"],["back_button","number"],["a_button_event",k.EVENT],["b_button_event",k.EVENT],["x_button_event",k.EVENT],["y_button_event",k.EVENT],["lb_button_event",k.EVENT],["rb_button_event",k.EVENT],["ls_button_event",k.EVENT],["rs_button_event",k.EVENT],["start_button_event",k.EVENT],["back_button_event",k.EVENT],["hat_left","number"],["hat_right",
"number"],["hat_up","number"],["hat_down","number"],["hat","number"],["button_pressed",k.EVENT]]};k.registerNodeType("input/gamepad",c)})(this);
(function(C){function c(){this.addInput("in","*");this.size=[80,30]}function k(){this.addInput("in");this.addOutput("out");this.size=[80,30]}function u(){this.addInput("in");this.addOutput("out")}function s(){this.addInput("in","number",{locked:!0});this.addOutput("out","number",{locked:!0});this.addOutput("clamped","number",{locked:!0});this.addProperty("in",0);this.addProperty("in_min",0);this.addProperty("in_max",1);this.addProperty("out_min",0);this.addProperty("out_max",1);this.size=[120,50]}
function t(){this.addOutput("value","number");this.addProperty("min",0);this.addProperty("max",1);this.size=[80,30]}function h(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("min",0);this.addProperty("max",1);this.addProperty("smooth",!0);this.addProperty("seed",0);this.addProperty("octaves",1);this.addProperty("persistence",0.8);this.addProperty("speed",1);this.size=[90,30]}function D(){this.addOutput("out","number");this.addProperty("min_time",1);this.addProperty("max_time",
2);this.addProperty("duration",0.2);this.size=[90,30];this._blink_time=this._remaining_time=0}function x(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.addProperty("min",0);this.addProperty("max",1)}function G(){this.properties={f:0.5};this.addInput("A","number");this.addInput("B","number");this.addOutput("out","number")}function A(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function E(){this.addInput("in","number");this.addOutput("out",
"number");this.size=[80,30]}function e(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function n(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.properties={A:0,B:1}}function H(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[80,30];this.addProperty("factor",1)}function v(){this.addInput("v","boolean");this.addInput("A");this.addInput("B");this.addOutput("out")}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 l(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("factor",0.1);this.size=[80,30];this._value=null}function w(){this.addInput("A","number,array,object");this.addInput("B","number");this.addOutput("=","number");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","+","enum",{values:w.values});this._func=
function(a,b){return a+b};this._result=[]}function q(){this.addInput("A","number");this.addInput("B","number");this.addOutput("A==B","boolean");this.addOutput("A!=B","boolean");this.addProperty("A",0);this.addProperty("B",0)}function a(){this.addInput("A","number");this.addInput("B","number");this.addOutput("true","boolean");this.addOutput("false","boolean");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP",">","enum",{values:a.values});this.addWidget("combo","Cond.",this.properties.OP,
{property:"OP",values:a.values});this.size=[80,60]}function b(){this.addInput("in","");this.addInput("cond","boolean");this.addOutput("true","");this.addOutput("false","");this.size=[80,60]}function d(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function f(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"}
function g(){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",y.allow_scripts,function(a){y.allow_scripts=a});this._func=null}function B(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function m(){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 z(){this.addInputs([["x","number"],["y","number"],["z","number"]]);this.addOutput("vec3","vec3");this.properties={x:0,y:0,z:0};this._data=new Float32Array(3)}function N(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z",
"number");this.addOutput("w","number")}function M(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}var y=C.LiteGraph;c.title="Converter";c.desc="type A to type B";c.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var b=0;b<this.outputs.length;b++){var d=this.outputs[b];if(d.links&&d.links.length){var f=null;switch(d.name){case "number":f=
a.length?a[0]:parseFloat(a);break;case "vec2":case "vec3":case "vec4":f=1;switch(d.name){case "vec2":f=2;break;case "vec3":f=3;break;case "vec4":f=4}f=new Float32Array(f);if(a.length)for(d=0;d<a.length&&d<f.length;d++)f[d]=a[d];else f[0]=parseFloat(a)}this.setOutputData(b,f)}}};c.prototype.onGetOutputs=function(){return[["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4","vec4"]]};y.registerNodeType("math/converter",c);k.title="Bypass";k.desc="removes the type";k.prototype.onExecute=function(){var a=
this.getInputData(0);this.setOutputData(0,a)};y.registerNodeType("math/bypass",k);u.title="to Number";u.desc="Cast to number";u.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,Number(a))};y.registerNodeType("math/to_number",u);s.title="Range";s.desc="Convert a number from one range to another";s.prototype.getTitle=function(){return this.flags.collapsed?(this._last_v||0).toFixed(2):this.title};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)}d=this.properties["in"];if(void 0===d||null===d||d.constructor!==Number)d=0;var a=this.properties.in_min,b=this.properties.out_min,f=this.properties.out_max;this._last_v=(d-a)/(this.properties.in_max-a)*(f-b)+b;this.setOutputData(0,this._last_v);this.setOutputData(1,Math.clamp(this._last_v,b,f))};s.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};s.prototype.onGetInputs=
function(){return[["in_min","number"],["in_max","number"],["out_min","number"],["out_max","number"]]};y.registerNodeType("math/range",s);t.title="Rand";t.desc="Random number";t.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)};t.prototype.onDrawBackground=function(a){this.outputs[0].label=
(this._last_v||0).toFixed(3)};t.prototype.onGetInputs=function(){return[["min","number"],["max","number"]]};y.registerNodeType("math/rand",t);h.title="Noise";h.desc="Random number with temporal continuity";h.data=null;h.getValue=function(a,b){if(!h.data){h.data=new Float32Array(1024);for(var d=0;d<h.data.length;++d)h.data[d]=Math.random()}a%=1024;0>a&&(a+=1024);var f=Math.floor(a);a-=f;d=h.data[f];f=h.data[1023==f?0:f+1];b&&(a=a*a*a*(a*(6*a-15)+10));return d*(1-a)+f*a};h.prototype.onExecute=function(){for(var a=
this.getInputData(0)||0,b=this.properties.octaves||1,d=0,f=1,a=a+(this.properties.seed||0),c=this.properties.speed||1,g=0,e=0;e<b&&!(d+=h.getValue(a*(1+e)*c,this.properties.smooth)*f,g+=f,f*=this.properties.persistence,0.001>f);++e);a=this.properties.min;this._last_v=d/g*(this.properties.max-a)+a;this.setOutputData(0,this._last_v)};h.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};y.registerNodeType("math/noise",h);D.title="Spikes";D.desc="spike every random time";
D.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)};y.registerNodeType("math/spikes",D);x.title="Clamp";x.desc=
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this.getInputData(1);null==b&&(b=0);var d=this.properties.f,f=this.getInputData(2);void 0!==f&&(d=f);this.setOutputData(0,a*(1-d)+b*d)};G.prototype.onGetInputs=function(){return[["f","number"]]};y.registerNodeType("math/lerp",G);A.title="Abs";A.desc="Absolute";A.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))};y.registerNodeType("math/abs",A);E.title="Floor";E.desc="Floor number to remove fractional part";E.prototype.onExecute=function(){var a=
this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};y.registerNodeType("math/floor",E);e.title="Frac";e.desc="Returns fractional part";e.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};y.registerNodeType("math/frac",e);n.title="Smoothstep";n.desc="Smoothstep";n.prototype.onExecute=function(){var a=this.getInputData(0);if(void 0!==a){var b=this.properties.A,a=Math.clamp((a-b)/(this.properties.B-b),0,1);this.setOutputData(0,a*a*(3-2*a))}};
y.registerNodeType("math/smoothstep",n);H.title="Scale";H.desc="v * factor";H.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};y.registerNodeType("math/scale",H);v.title="Gate";v.desc="if v is true, then outputs A, otherwise B";v.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,this.getInputData(a?1:2))};y.registerNodeType("math/gate",v);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))};y.registerNodeType("math/average",
L);l.title="TendTo";l.desc="moves the output value always closer to the input";l.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.factor;this._value=null==this._value?a:this._value*(1-b)+a*b;this.setOutputData(0,this._value)};y.registerNodeType("math/tendTo",l);w.values="+ - * / % ^ max min".split(" ");w.title="Operation";w.desc="Easy math operators";w["@OP"]={type:"enum",title:"operation",values:w.values};w.size=[100,60];w.prototype.getTitle=function(){return"max"==
this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};w.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};w.prototype.onPropertyChanged=function(a,b){if("OP"==a)switch(this.properties.OP){case "+":this._func=function(a,b){return a+b};break;case "-":this._func=function(a,b){return a-b};break;case "x":case "X":case "*":this._func=function(a,b){return a*b};break;case "/":this._func=function(a,b){return a/b};
break;case "%":this._func=function(a,b){return a%b};break;case "^":this._func=function(a,b){return Math.pow(a,b)};break;case "max":this._func=function(a,b){return Math.max(a,b)};break;case "min":this._func=function(a,b){return Math.min(a,b)};break;default:console.warn("Unknown operation: "+this.properties.OP),this._func=function(a){return a}}};w.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null!=a?a.constructor===Number&&(this.properties.A=a):a=this.properties.A;
null!=b?this.properties.B=b:b=this.properties.B;var d;if(a.constructor===Number)d=this._func(a,b);else if(a.constructor===Array){d=this._result;d.length=a.length;for(var f=0;f<a.length;++f)d[f]=this._func(a[f],b)}else for(f in d={},a)d[f]=this._func(a[f],b);this.setOutputData(0,d)};w.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]+y.NODE_TITLE_HEIGHT)),a.textAlign=
"left")};y.registerNodeType("math/operation",w);y.registerSearchboxExtra("math/operation","MAX",{properties:{OP:"max"},title:"MAX()"});y.registerSearchboxExtra("math/operation","MIN",{properties:{OP:"min"},title:"MIN()"});q.title="Compare";q.desc="compares between two values";q.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,f=this.outputs.length;d<f;++d){var c=
this.outputs[d];if(c.links&&c.links.length){var g;switch(c.name){case "A==B":g=a==b;break;case "A!=B":g=a!=b;break;case "A>B":g=a>b;break;case "A<B":g=a<b;break;case "A<=B":g=a<=b;break;case "A>=B":g=a>=b}this.setOutputData(d,g)}}};q.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A<B","boolean"],["A>=B","boolean"],["A<=B","boolean"]]};y.registerNodeType("math/compare",q);y.registerSearchboxExtra("math/compare","==",{outputs:[["A==B","boolean"]],
title:"A==B"});y.registerSearchboxExtra("math/compare","!=",{outputs:[["A!=B","boolean"]],title:"A!=B"});y.registerSearchboxExtra("math/compare",">",{outputs:[["A>B","boolean"]],title:"A>B"});y.registerSearchboxExtra("math/compare","<",{outputs:[["A<B","boolean"]],title:"A<B"});y.registerSearchboxExtra("math/compare",">=",{outputs:[["A>=B","boolean"]],title:"A>=B"});y.registerSearchboxExtra("math/compare","<=",{outputs:[["A<=B","boolean"]],title:"A<=B"});a.values="> < == != <= >= || &&".split(" ");
a["@OP"]={type:"enum",title:"operation",values:a.values};a.title="Condition";a.desc="evaluates condition between A and B";a.prototype.getTitle=function(){return"A "+this.properties.OP+" B"};a.prototype.onExecute=function(){var a=this.getInputData(0);void 0===a?a=this.properties.A:this.properties.A=a;var b=this.getInputData(1);void 0===b?b=this.properties.B:this.properties.B=b;var d=!0;switch(this.properties.OP){case ">":d=a>b;break;case "<":d=a<b;break;case "==":d=a==b;break;case "!=":d=a!=b;break;
case "<=":d=a<=b;break;case ">=":d=a>=b;break;case "||":d=a||b;break;case "&&":d=a&&b}this.setOutputData(0,d);this.setOutputData(1,!d)};y.registerNodeType("math/condition",a);b.title="Branch";b.desc="If condition is true, outputs IN in true, otherwise in false";b.prototype.onExecute=function(){var a=this.getInputData(0);this.getInputData(1)?(this.setOutputData(0,a),this.setOutputData(1,null)):(this.setOutputData(0,null),this.setOutputData(1,a))};y.registerNodeType("math/branch",b);d.title="Accumulate";
d.desc="Increments a value every time";d.prototype.onExecute=function(){null===this.properties.value&&(this.properties.value=0);var a=this.getInputData(0);this.properties.value=null!==a?this.properties.value+a:this.properties.value+this.properties.increment;this.setOutputData(0,this.properties.value)};y.registerNodeType("math/accumulate",d);f.title="Trigonometry";f.desc="Sin Cos Tan";f.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 f=this.properties.offset,d=this.findInputSlot("offset");-1!=d&&(f=this.getInputData(d));for(var d=0,c=this.outputs.length;d<c;++d){var g;switch(this.outputs[d].name){case "sin":g=Math.sin(a);break;case "cos":g=Math.cos(a);break;case "tan":g=Math.tan(a);break;case "asin":g=Math.asin(a);break;case "acos":g=Math.acos(a);break;case "atan":g=Math.atan(a)}this.setOutputData(d,b*g+f)}};f.prototype.onGetInputs=function(){return[["v","number"],["amplitude","number"],["offset",
"number"]]};f.prototype.onGetOutputs=function(){return[["sin","number"],["cos","number"],["tan","number"],["asin","number"],["acos","number"],["atan","number"]]};y.registerNodeType("math/trigonometry",f);y.registerSearchboxExtra("math/trigonometry","SIN()",{outputs:[["sin","number"]],title:"SIN()"});y.registerSearchboxExtra("math/trigonometry","COS()",{outputs:[["cos","number"]],title:"COS()"});y.registerSearchboxExtra("math/trigonometry","TAN()",{outputs:[["tan","number"]],title:"TAN()"});g.title=
"Formula";g.desc="Compute formula";g.size=[160,100];L.prototype.onPropertyChanged=function(a,b){"formula"==a&&(this.code_widget.value=b)};g.prototype.onExecute=function(){if(y.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(f){this.boxcolor="red"}this.setOutputData(0,d)}};g.prototype.getTitle=function(){return this._func_code||"Formula"};g.prototype.onDrawBackground=function(){var a=this.properties.formula;this.outputs&&this.outputs.length&&(this.outputs[0].label=a)};y.registerNodeType("math/formula",g);B.title="Vec2->XY";B.desc="vector 2 to components";B.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,
a[1]))};y.registerNodeType("math3d/vec2-to-xy",B);m.title="XY->Vec2";m.desc="components to vector2";m.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)};y.registerNodeType("math3d/xy-to-vec2",m);r.title="Vec3->XYZ";r.desc="vector 3 to components";r.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,
a[1]),this.setOutputData(2,a[2]))};y.registerNodeType("math3d/vec3-to-xyz",r);z.title="XYZ->Vec3";z.desc="components to vector3";z.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 f=this._data;f[0]=a;f[1]=b;f[2]=d;this.setOutputData(0,f)};y.registerNodeType("math3d/xyz-to-vec3",z);N.title="Vec4->XYZW";N.desc="vector 4 to components";N.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]))};y.registerNodeType("math3d/vec4-to-xyzw",N);M.title="XYZW->Vec4";M.desc="components to vector4";M.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 f=this.getInputData(3);null==f&&(f=this.properties.w);
var c=this._data;c[0]=a;c[1]=b;c[2]=d;c[3]=f;this.setOutputData(0,c)};y.registerNodeType("math3d/xyzw-to-vec4",M)})(this);
(function(C){function c(){this.addInput("T","vec3");this.addInput("R","vec3");this.addInput("S","vec3");this.addOutput("mat4","mat4");this.properties={T:[0,0,0],R:[0,0,0],S:[1,1,1],R_in_degrees:!0};this._result=mat4.create();this._must_update=!0}function k(){this.addInput("A","number,vec3");this.addInput("B","number,vec3");this.addOutput("=","number,vec3");this.addProperty("OP","+","enum",{values:k.values});this._result=vec3.create()}function u(){this.addInput("in","vec3");this.addInput("f","number");
this.addOutput("out","vec3");this.properties={f:1};this._data=new Float32Array(3)}function s(){this.addInput("in","vec3");this.addOutput("out","number")}function t(){this.addInput("in","vec3");this.addOutput("out","vec3");this._data=new Float32Array(3)}function h(){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 D(){this.addInput("A","vec3");this.addInput("B","vec3");this.addOutput("out",
"number")}var x=C.LiteGraph;c.title="mat4";c.temp_quat=new Float32Array([0,0,0,1]);c.temp_mat4=new Float32Array(16);c.temp_vec3=new Float32Array(3);c.prototype.onPropertyChanged=function(c,h){this._must_update=!0};c.prototype.onExecute=function(){var h=this._result,k=c.temp_quat,s=c.temp_mat4,e=c.temp_vec3,n=this.getInputData(0),t=this.getInputData(1),v=this.getInputData(2);if(this._must_update||n||t||v)n=n||this.properties.T,t=t||this.properties.R,v=v||this.properties.S,mat4.identity(h),mat4.translate(h,
h,n),this.properties.R_in_degrees?(e.set(t),vec3.scale(e,e,DEG2RAD),quat.fromEuler(k,e)):quat.fromEuler(k,t),mat4.fromQuat(s,k),mat4.multiply(h,h,s),mat4.scale(h,h,v);this.setOutputData(0,h)};x.registerNodeType("math3d/mat4",c);k.values="+ - * / % ^ max min dot cross".split(" ");x.registerSearchboxExtra("math3d/operation","CROSS()",{properties:{OP:"cross"},title:"CROSS()"});x.registerSearchboxExtra("math3d/operation","DOT()",{properties:{OP:"dot"},title:"DOT()"});k.title="Operation";k.desc="Easy math 3D operators";
k["@OP"]={type:"enum",title:"operation",values:k.values};k.size=[100,60];k.prototype.getTitle=function(){return"max"==this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};k.prototype.onExecute=function(){var c=this.getInputData(0),h=this.getInputData(1);if(null!=c&&null!=h){c.constructor===Number&&(c=[c,c,c]);h.constructor===Number&&(h=[h,h,h]);var k=this._result;switch(this.properties.OP){case "+":k=vec3.add(k,c,h);break;case "-":k=vec3.sub(k,c,h);
break;case "x":case "X":case "*":k=vec3.mul(k,c,h);break;case "/":k=vec3.div(k,c,h);break;case "%":k[0]=c[0]%h[0];k[1]=c[1]%h[1];k[2]=c[2]%h[2];break;case "^":k[0]=Math.pow(c[0],h[0]);k[1]=Math.pow(c[1],h[1]);k[2]=Math.pow(c[2],h[2]);break;case "max":k[0]=Math.max(c[0],h[0]);k[1]=Math.max(c[1],h[1]);k[2]=Math.max(c[2],h[2]);break;case "min":k[0]=Math.min(c[0],h[0]),k[1]=Math.min(c[1],h[1]),k[2]=Math.min(c[2],h[2]);case "dot":k=vec3.dot(c,h);break;case "cross":vec3.cross(k,c,h);break;default:console.warn("Unknown operation: "+
this.properties.OP)}this.setOutputData(0,k)}};k.prototype.onDrawBackground=function(c){this.flags.collapsed||(c.font="40px Arial",c.fillStyle="#666",c.textAlign="center",c.fillText(this.properties.OP,0.5*this.size[0],0.5*(this.size[1]+x.NODE_TITLE_HEIGHT)),c.textAlign="left")};x.registerNodeType("math3d/operation",k);u.title="vec3_scale";u.desc="scales the components of a vec3";u.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var h=this.getInputData(1);null==h&&(h=this.properties.f);
var k=this._data;k[0]=c[0]*h;k[1]=c[1]*h;k[2]=c[2]*h;this.setOutputData(0,k)}};x.registerNodeType("math3d/vec3-scale",u);s.title="vec3_length";s.desc="returns the module of a vector";s.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",s);t.title="vec3_normalize";t.desc="returns the vector normalized";t.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var h=
Math.sqrt(c[0]*c[0]+c[1]*c[1]+c[2]*c[2]),k=this._data;k[0]=c[0]/h;k[1]=c[1]/h;k[2]=c[2]/h;this.setOutputData(0,k)}};x.registerNodeType("math3d/vec3-normalize",t);h.title="vec3_lerp";h.desc="returns the interpolated vector";h.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var h=this.getInputData(1);if(null!=h){var k=this.getInputOrProperty("f"),e=this._data;e[0]=c[0]*(1-k)+h[0]*k;e[1]=c[1]*(1-k)+h[1]*k;e[2]=c[2]*(1-k)+h[2]*k;this.setOutputData(0,e)}}};x.registerNodeType("math3d/vec3-lerp",
h);D.title="vec3_dot";D.desc="returns the dot product";D.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var h=this.getInputData(1);null!=h&&this.setOutputData(0,c[0]*h[0]+c[1]*h[1]+c[2]*h[2])}};x.registerNodeType("math3d/vec3-dot",D);C.glMatrix?(C=function(){this.addOutput("quat","quat");this.properties={x:0,y:0,z:0,w:1,normalize:!1};this._value=quat.create()},C.title="Quaternion",C.desc="quaternion",C.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)},C.prototype.onGetInputs=function(){return[["x","number"],["y","number"],["z","number"],["w","number"]]},x.registerNodeType("math3d/quaternion",C),C=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()},C.title="Rotation",C.desc="quaternion rotation",C.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.angle);var h=this.getInputData(1);null==h&&(h=this.properties.axis);c=quat.setAxisAngle(this._value,h,0.0174532925*c);this.setOutputData(0,c)},x.registerNodeType("math3d/rotation",C),C=function(){this.addInput("euler","vec3");this.addOutput("quat","quat");this.properties={euler:[0,0,0],use_yaw_pitch_roll:!1};
this._degs=vec3.create();this._value=quat.create()},C.title="Euler->Quat",C.desc="Converts euler angles (in degrees) to quaternion",C.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.euler);vec3.scale(this._degs,c,DEG2RAD);this.properties.use_yaw_pitch_roll&&(this._degs=[this._degs[2],this._degs[0],this._degs[1]]);c=quat.fromEuler(this._value,this._degs);this.setOutputData(0,c)},x.registerNodeType("math3d/euler_to_quat",C),C=function(){this.addInput(["quat","quat"]);
this.addOutput("euler","vec3");this._value=vec3.create()},C.title="Euler->Quat",C.desc="Converts rotX,rotY,rotZ in degrees to quat",C.prototype.onExecute=function(){var c=this.getInputData(0);c&&(quat.toEuler(this._value,c),vec3.scale(this._value,this._value,DEG2RAD),this.setOutputData(0,this._value))},x.registerNodeType("math3d/quat_to_euler",C),C=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);this.addOutput("result","vec3");this.properties={vec:[0,0,1]}},C.title="Rot. Vec3",C.desc=
"rotate a point",C.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.vec);var h=this.getInputData(1);null==h?this.setOutputData(c):this.setOutputData(0,vec3.transformQuat(vec3.create(),c,h))},x.registerNodeType("math3d/rotate_vec3",C),C=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat");this._value=quat.create()},C.title="Mult. Quat",C.desc="rotate quaternion",C.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=
c){var h=this.getInputData(1);null!=h&&(c=quat.multiply(this._value,c,h),this.setOutputData(0,c))}},x.registerNodeType("math3d/mult-quat",C),C=function(){this.addInputs([["A","quat"],["B","quat"],["factor","number"]]);this.addOutput("slerp","quat");this.addProperty("factor",0.5);this._value=quat.create()},C.title="Quat Slerp",C.desc="quaternion spherical interpolation",C.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var h=this.getInputData(1);if(null!=h){var k=this.properties.factor;
null!=this.getInputData(2)&&(k=this.getInputData(2));c=quat.slerp(this._value,c,h,k);this.setOutputData(0,c)}}},x.registerNodeType("math3d/quat-slerp",C),C=function(){this.addInput("vec3","vec3");this.addOutput("remap","vec3");this.addOutput("clamped","vec3");this.properties={clamp:!0,range_min:[-1,-1,0],range_max:[1,1,0],target_min:[-1,-1,0],target_max:[1,1,0]};this._value=vec3.create();this._clamped=vec3.create()},C.title="Remap Range",C.desc="remap a 3D range",C.prototype.onExecute=function(){var c=
this.getInputData(0);c&&this._value.set(c);for(var c=this.properties.range_min,h=this.properties.range_max,k=this.properties.target_min,e=this.properties.target_max,n=0;3>n;++n){var s=h[n]-c[n];this._clamped[n]=Math.clamp(this._value[n],c[n],h[n]);0==s?this._value[n]=0.5*(k[n]+e[n]):(s=(this._value[n]-c[n])/s,this.properties.clamp&&(s=Math.clamp(s,0,1)),this._value[n]=k[n]+s*(e[n]-k[n]))}this.setOutputData(0,this._value);this.setOutputData(1,this._clamped)},x.registerNodeType("math3d/remap_range",
C)):console.warn("No glmatrix found, some Math3D nodes may not work")})(this);
(function(C){function c(){this.addInput("","string");this.addOutput("table","table");this.addOutput("rows","number");this.addProperty("value","");this.addProperty("separator",",");this._table=null}C=C.LiteGraph;C.wrapFunctionAsNode("string/toString",function(c){if(c&&c.constructor===Object)try{return JSON.stringify(c)}catch(u){}return String(c)},[""],"String");C.wrapFunctionAsNode("string/compare",function(c,u){return c==u},["string","string"],"boolean");C.wrapFunctionAsNode("string/concatenate",
function(c,u){return void 0===c?u:void 0===u?c:c+u},["string","string"],"string");C.wrapFunctionAsNode("string/contains",function(c,u){return void 0===c||void 0===u?!1:-1!=c.indexOf(u)},["string","string"],"boolean");C.wrapFunctionAsNode("string/toUpperCase",function(c){return null!=c&&c.constructor===String?c.toUpperCase():c},["string"],"string");C.wrapFunctionAsNode("string/split",function(c,u){null==u&&(u=this.properties.separator);if(null==c)return[];if(c.constructor===String)return c.split(u||
" ");if(c.constructor===Array){for(var s=[],t=0;t<c.length;++t)s[t]=c[t].split(u||" ");return s}return null},["string,array","string"],"array",{separator:","});C.wrapFunctionAsNode("string/toFixed",function(c){return null!=c&&c.constructor===Number?c.toFixed(this.properties.precision):c},["number"],"string",{precision:0});c.title="toTable";c.desc="Splits a string to table";c.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var u=this.properties.separator||",";if(c!=this._str||u!=this._last_separator)this._last_separator=
u,this._str=c,this._table=c.split("\n").map(function(c){return c.trim().split(u)});this.setOutputData(0,this._table);this.setOutputData(1,this._table?this._table.length:0)}};C.registerNodeType("string/toTable",c)})(this);
(function(C){function c(){this.addInput("sel","number");this.addInput("A");this.addInput("B");this.addInput("C");this.addInput("D");this.addOutput("out");this.selected=0}function k(){this.properties={sequence:"A,B,C"};this.addInput("index","number");this.addInput("seq");this.addOutput("out");this.index=0;this.values=this.properties.sequence.split(",")}var u=C.LiteGraph;c.title="Selector";c.desc="selects an output";c.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){c.fillStyle="#AFB";
var k=(this.selected+1)*u.NODE_SLOT_HEIGHT+6;c.beginPath();c.moveTo(50,k);c.lineTo(50,k+u.NODE_SLOT_HEIGHT);c.lineTo(34,k+0.5*u.NODE_SLOT_HEIGHT);c.fill()}};c.prototype.onExecute=function(){var c=this.getInputData(0);if(null==c||c.constructor!==Number)c=0;this.selected=c=Math.round(c)%(this.inputs.length-1);c=this.getInputData(c+1);void 0!==c&&this.setOutputData(0,c)};c.prototype.onGetInputs=function(){return[["E",0],["F",0],["G",0],["H",0]]};u.registerNodeType("logic/selector",c);k.title="Sequence";
k.desc="select one element from a sequence from a string";k.prototype.onPropertyChanged=function(c,k){"sequence"==c&&(this.values=k.split(","))};k.prototype.onExecute=function(){var c=this.getInputData(1);c&&c!=this.current_sequence&&(this.values=c.split(","),this.current_sequence=c);c=this.getInputData(0);null==c&&(c=0);this.index=c=Math.round(c)%this.values.length;this.setOutputData(0,this.values[c])};u.registerNodeType("logic/sequence",k)})(this);
(function(C){function c(){this.addInput("A","Number");this.addInput("B","Number");this.addInput("C","Number");this.addInput("D","Number");this.values=[[],[],[],[]];this.properties={scale:2}}function k(){this.addOutput("frame","image");this.properties={url:""}}function u(){this.addInput("f","number");this.addOutput("Color","color");this.properties={colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"}}function s(){this.addInput("","image,canvas");this.size=[200,200]}function t(){this.addInputs([["img1",
"image"],["img2","image"],["fade","number"]]);this.addOutput("","image");this.properties={fade:0.5,width:512,height:512}}function h(){this.addInput("","image");this.addOutput("","image");this.properties={width:256,height:256,x:0,y:0,scale:1};this.size=[50,20]}function D(){this.addInput("clear",e.ACTION);this.addOutput("","canvas");this.properties={width:512,height:512,autoclear:!0};this.canvas=document.createElement("canvas");this.ctx=this.canvas.getContext("2d")}function x(){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 G(){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 A(){this.addInput("t","number");this.addOutputs([["frame","image"],["t","number"],["d","number"]]);this.properties={url:"",use_proxy:!0}}
function E(){this.addOutput("Webcam","image");this.properties={facingMode:"user"};this.boxcolor="black";this.frame=0}var e=C.LiteGraph;c.title="Plot";c.desc="Plots data over time";c.colors=["#FFF","#F99","#9F9","#99F"];c.prototype.onExecute=function(c){if(!this.flags.collapsed){c=this.size;for(var e=0;4>e;++e){var h=this.getInputData(e);if(null!=h){var k=this.values[e];k.push(h);k.length>c[0]&&k.shift()}}}};c.prototype.onDrawBackground=function(e){if(!this.flags.collapsed){var h=this.size,k=0.5*h[1]/
this.properties.scale,s=c.colors,l=0.5*h[1];e.fillStyle="#000";e.fillRect(0,0,h[0],h[1]);e.strokeStyle="#555";e.beginPath();e.moveTo(0,l);e.lineTo(h[0],l);e.stroke();if(this.inputs)for(var w=0;4>w;++w){var q=this.values[w];if(this.inputs[w]&&this.inputs[w].link){e.strokeStyle=s[w];e.beginPath();var a=q[0]*k*-1+l;e.moveTo(0,Math.clamp(a,0,h[1]));for(var b=1;b<q.length&&b<h[0];++b)a=q[b]*k*-1+l,e.lineTo(b,Math.clamp(a,0,h[1]));e.stroke()}}}};e.registerNodeType("graphics/plot",c);k.title="Image";k.desc=
"Image loader";k.widgets=[{name:"load",text:"Load",type:"button"}];k.supported_extensions=["jpg","jpeg","png","gif"];k.prototype.onAdded=function(){""!=this.properties.url&&null==this.img&&this.loadImage(this.properties.url)};k.prototype.onDrawBackground=function(c){this.flags.collapsed||this.img&&5<this.size[0]&&5<this.size[1]&&this.img.width&&c.drawImage(this.img,0,0,this.size[0],this.size[1])};k.prototype.onExecute=function(){this.img||(this.boxcolor="#000");this.img&&this.img.width?this.setOutputData(0,
this.img):this.setOutputData(0,null);this.img&&this.img.dirty&&(this.img.dirty=!1)};k.prototype.onPropertyChanged=function(c,e){this.properties[c]=e;"url"==c&&""!=e&&this.loadImage(e);return!0};k.prototype.loadImage=function(c,h){if(""==c)this.img=null;else{this.img=document.createElement("img");"http"==c.substr(0,4)&&e.proxy&&(c=e.proxy+c.substr(c.indexOf(":")+3));this.img.src=c;this.boxcolor="#F95";var k=this;this.img.onload=function(){h&&h(this);console.log("Image loaded, size: "+k.img.width+"x"+
k.img.height);this.dirty=!0;k.boxcolor="#9F9";k.setDirtyCanvas(!0)};this.img.onerror=function(){console.log("error loading the image:"+c)}}};k.prototype.onWidget=function(c,e){"load"==e.name&&this.loadImage(this.properties.url)};k.prototype.onDropFile=function(c){var e=this;this._url&&URL.revokeObjectURL(this._url);this._url=URL.createObjectURL(c);this.properties.url=this._url;this.loadImage(this._url,function(c){e.size[1]=c.height/c.width*e.size[0]})};e.registerNodeType("graphics/image",k);u.title=
"Palette";u.desc="Generates a color";u.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 h=[0,0,0];if(0==e)h=c[0];else if(1==e)h=c[c.length-1];else{var k=
(c.length-1)*e,e=c[Math.floor(k)],c=c[Math.floor(k)+1],k=k-Math.floor(k);h[0]=e[0]*(1-k)+c[0]*k;h[1]=e[1]*(1-k)+c[1]*k;h[2]=e[2]*(1-k)+c[2]*k}for(e=0;e<h.length;e++)h[e]/=255;this.boxcolor=colorToString(h);this.setOutputData(0,h)}};e.registerNodeType("color/palette",u);s.title="Frame";s.desc="Frame viewerew";s.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}];s.prototype.onDrawBackground=function(c){this.frame&&!this.flags.collapsed&&c.drawImage(this.frame,
0,0,this.size[0],this.size[1])};s.prototype.onExecute=function(){this.frame=this.getInputData(0);this.setDirtyCanvas(!0)};s.prototype.onWidget=function(c,e){if("resize"==e.name&&this.frame){var h=this.frame.width,k=this.frame.height;h||null==this.frame.videoWidth||(h=this.frame.videoWidth,k=this.frame.videoHeight);h&&k&&(this.size=[h,k]);this.setDirtyCanvas(!0,!0)}else"view"==e.name&&this.show()};s.prototype.show=function(){showElement&&this.frame&&showElement(this.frame)};e.registerNodeType("graphics/frame",
s);t.title="Image fade";t.desc="Fades between images";t.widgets=[{name:"resizeA",text:"Resize to A",type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];t.prototype.onAdded=function(){this.createCanvas();var c=this.canvas.getContext("2d");c.fillStyle="#000";c.fillRect(0,0,this.properties.width,this.properties.height)};t.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};t.prototype.onExecute=
function(){var c=this.canvas.getContext("2d");this.canvas.width=this.canvas.width;var e=this.getInputData(0);null!=e&&c.drawImage(e,0,0,this.canvas.width,this.canvas.height);e=this.getInputData(2);null==e?e=this.properties.fade:this.properties.fade=e;c.globalAlpha=e;e=this.getInputData(1);null!=e&&c.drawImage(e,0,0,this.canvas.width,this.canvas.height);c.globalAlpha=1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};e.registerNodeType("graphics/imagefade",t);h.title="Crop";h.desc="Crop Image";
h.prototype.onAdded=function(){this.createCanvas()};h.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};h.prototype.onExecute=function(){var c=this.getInputData(0);c&&(c.width?(this.canvas.getContext("2d").drawImage(c,-this.properties.x,-this.properties.y,c.width*this.properties.scale,c.height*this.properties.scale),this.setOutputData(0,this.canvas)):this.setOutputData(0,null))};h.prototype.onDrawBackground=
function(c){this.flags.collapsed||this.canvas&&c.drawImage(this.canvas,0,0,this.canvas.width,this.canvas.height,0,0,this.size[0],this.size[1])};h.prototype.onPropertyChanged=function(c,e){this.properties[c]=e;"scale"==c?(this.properties[c]=parseFloat(e),0==this.properties[c]&&(console.error("Error in scale"),this.properties[c]=1)):this.properties[c]=parseInt(e);this.createCanvas();return!0};e.registerNodeType("graphics/cropImage",h);D.title="Canvas";D.desc="Canvas to render stuff";D.prototype.onExecute=
function(){var c=this.canvas,e=this.properties.width|0,h=this.properties.height|0;c.width!=e&&(c.width=e);c.height!=h&&(c.height=h);this.properties.autoclear&&this.ctx.clearRect(0,0,c.width,c.height);this.setOutputData(0,c)};D.prototype.onAction=function(c,e){"clear"==c&&this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height)};e.registerNodeType("graphics/canvas",D);x.title="DrawImage";x.desc="Draws image into a canvas";x.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var e=
this.getInputOrProperty("img");if(e){var h=this.getInputOrProperty("x"),k=this.getInputOrProperty("y");c.getContext("2d").drawImage(e,h,k)}}};e.registerNodeType("graphics/drawImage",x);G.title="DrawRectangle";G.desc="Draws rectangle in canvas";G.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var e=this.getInputOrProperty("x"),h=this.getInputOrProperty("y"),k=this.getInputOrProperty("w"),l=this.getInputOrProperty("h");c.getContext("2d").fillRect(e,h,k,l)}};e.registerNodeType("graphics/drawRectangle",
G);A.title="Video";A.desc="Video playback";A.widgets=[{name:"play",text:"PLAY",type:"minibutton"},{name:"stop",text:"STOP",type:"minibutton"},{name:"demo",text:"Demo video",type:"button"},{name:"mute",text:"Mute video",type:"button"}];A.prototype.onExecute=function(){if(this.properties.url&&(this.properties.url!=this._video_url&&this.loadVideo(this.properties.url),this._video&&0!=this._video.width)){var c=this.getInputData(0);c&&0<=c&&1>=c&&(this._video.currentTime=c*this._video.duration,this._video.pause());
this._video.dirty=!0;this.setOutputData(0,this._video);this.setOutputData(1,this._video.currentTime);this.setOutputData(2,this._video.duration);this.setDirtyCanvas(!0)}};A.prototype.onStart=function(){this.play()};A.prototype.onStop=function(){this.stop()};A.prototype.loadVideo=function(c){this._video_url=c;var h=c.substr(0,10).indexOf(":"),k="";-1!=h&&(k=c.substr(0,h));h="";k&&(h=c.substr(0,c.indexOf("/",k.length+3)),h=h.substr(k.length+3));this.properties.use_proxy&&k&&e.proxy&&h!=location.host&&
(c=e.proxy+c.substr(c.indexOf(":")+3));this._video=document.createElement("video");this._video.src=c;this._video.type="type=video/mp4";this._video.muted=!0;this._video.autoplay=!0;var s=this;this._video.addEventListener("loadedmetadata",function(c){console.log("Duration: "+this.duration+" seconds");console.log("Size: "+this.videoWidth+","+this.videoHeight);s.setDirtyCanvas(!0);this.width=this.videoWidth;this.height=this.videoHeight});this._video.addEventListener("progress",function(c){console.log("video loading...")});
this._video.addEventListener("error",function(c){console.error("Error loading video: "+this.src);if(this.error)switch(this.error.code){case this.error.MEDIA_ERR_ABORTED:console.error("You stopped the video.");break;case this.error.MEDIA_ERR_NETWORK:console.error("Network error - please try again later.");break;case this.error.MEDIA_ERR_DECODE:console.error("Video is broken..");break;case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED:console.error("Sorry, your browser can't play this video.")}});this._video.addEventListener("ended",
function(c){console.log("Video Ended.");this.play()})};A.prototype.onPropertyChanged=function(c,e){this.properties[c]=e;"url"==c&&""!=e&&this.loadVideo(e);return!0};A.prototype.play=function(){this._video&&this._video.videoWidth&&this._video.play()};A.prototype.playPause=function(){this._video&&(this._video.paused?this.play():this.pause())};A.prototype.stop=function(){this._video&&(this._video.pause(),this._video.currentTime=0)};A.prototype.pause=function(){this._video&&(console.log("Video paused"),
this._video.pause())};A.prototype.onWidget=function(c,e){};e.registerNodeType("graphics/video",A);E.title="Webcam";E.desc="Webcam image";E.is_webcam_open=!1;E.prototype.openStream=function(){function c(h){console.log("Webcam rejected",h);e._webcam_stream=!1;E.is_webcam_open=!1;e.boxcolor="red";e.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"](c);
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c;this.boxcolor="green";var e=this._video;e||(e=document.createElement("video"),e.autoplay=!0,e.srcObject=c,this._video=e,e.onloadedmetadata=function(c){console.log(c);E.is_webcam_open=!0});this.trigger("stream_ready",e)};E.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)}}};E.prototype.getExtraMenuOptions=function(c){var e=this;return[{content:e.properties.show?"Hide Frame":"Show Frame",callback:function(){e.properties.show=!e.properties.show}}]};E.prototype.onDrawBackground=function(c){this.flags.collapsed||20>=this.size[1]||!this.properties.show||
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scale:[1,1],precision:c.DEFAULT}}function z(){this.intensity=0.5;this.persistence=0.6;this.iterations=8;this.threshold=0.8;this.scale=1;this.dirt_texture=null;this.dirt_factor=0.5;this._textures=[];this._uniforms={u_intensity:1,u_texture:0,u_glow_texture:1,u_threshold:0,u_texel_size:vec2.create()}}function N(){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,
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function U(){this.addInput("in","texture");this.addInput("yaw","number");this.addOutput("out","texture");this.properties={yaw:0}}var K=C.LiteGraph,V=C.LGraphCanvas;C.LGraphTexture=null;"undefined"!=typeof GL&&(V.link_type_colors.Texture="#987",C.LGraphTexture=c,c.title="Texture",c.desc="Texture",c.widgets_info={name:{widget:"texture"},filter:{widget:"checkbox"}},c.loadTextureCallback=null,c.image_preview_size=256,c.UNDEFINED=0,c.PASS_THROUGH=1,c.COPY=2,c.LOW=3,c.HIGH=4,c.REUSE=5,c.DEFAULT=2,c.MODE_VALUES=
{undefined:c.UNDEFINED,"pass through":c.PASS_THROUGH,copy:c.COPY,low:c.LOW,high:c.HIGH,reuse:c.REUSE,"default":c.DEFAULT},c.getTexturesContainer=function(){return gl.textures},c.loadTexture=function(a,b){b=b||{};var d=a;"http://"==d.substr(0,7)&&K.proxy&&(d=K.proxy+d.substr(7));return c.getTexturesContainer()[a]=GL.Texture.fromURL(d,b)},c.getTexture=function(a){var b=this.getTexturesContainer();if(!b)throw"Cannot load texture, container of textures not found";b=b[a];return!b&&a&&":"!=a[0]?this.loadTexture(a):
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gl.HIGH_PRECISION_FORMAT;break;case c.LOW:d=gl.UNSIGNED_BYTE}return d},c.getWhiteTexture=function(){return this._white_texture?this._white_texture:this._white_texture=GL.Texture.fromMemory(1,1,[255,255,255,255],{format:gl.RGBA,wrap:gl.REPEAT,filter:gl.NEAREST})},c.getNoiseTexture=function(){if(this._noise_texture)return this._noise_texture;for(var a=new Uint8Array(1048576),b=0;1048576>b;++b)a[b]=255*Math.random();return this._noise_texture=a=GL.Texture.fromMemory(512,512,a,{format:gl.RGBA,wrap:gl.REPEAT,
filter:gl.NEAREST})},c.prototype.onDropFile=function(a,b,d){if(a){var c=null;"string"==typeof a?c=GL.Texture.fromURL(a):-1!=b.toLowerCase().indexOf(".dds")?c=GL.Texture.fromDDSInMemory(a):(a=new Blob([d]),a=URL.createObjectURL(a),c=GL.Texture.fromURL(a));this._drop_texture=c;this.properties.name=b}else this._drop_texture=null,this.properties.name=""},c.prototype.getExtraMenuOptions=function(a){var b=this;if(this._drop_texture)return[{content:"Clear",callback:function(){b._drop_texture=null;b.properties.name=
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null;"width"==d.name?f=a.width:"height"==d.name?f=a.height:"aspect"==d.name&&(f=a.width/a.height);this.setOutputData(b,f)}}}else this.setOutputData(0,null),this.setOutputData(1,"")},c.prototype.onResourceRenamed=function(a,b){this.properties.name==a&&(this.properties.name=b)},c.prototype.onDrawBackground=function(a){if(!(this.flags.collapsed||20>=this.size[1]))if(this._drop_texture&&a.webgl)a.drawImage(this._drop_texture,0,0,this.size[0],this.size[1]);else{if(this._last_preview_tex!=this._last_tex)if(a.webgl)this._canvas=
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function(a){a=a.replace(/[\{\}]/g,"");return b[a]||""})},K.registerNodeType("texture/texture",c),k.title="Preview",k.desc="Show a texture in the graph canvas",k.allow_preview=!1,k.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||k.allow_preview)){var b=this.getInputData(0);if(b){var d=null,d=!b.handle&&a.webgl?b:c.generateLowResTexturePreview(b);a.save();this.properties.flipY&&(a.translate(0,this.size[1]),a.scale(1,-1));a.drawImage(d,0,0,this.size[0],this.size[1]);a.restore()}}},
K.registerNodeType("texture/preview",k),u.title="Save",u.desc="Save a texture in the repository",u.prototype.getPreviewTexture=function(){return this._texture},u.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.generate_mipmaps&&(a.bind(0),a.setParameter(gl.TEXTURE_MIN_FILTER,gl.LINEAR_MIPMAP_LINEAR),gl.generateMipmap(a.texture_type),a.unbind(0)),this.properties.name&&(c.storeTexture?c.storeTexture(this.properties.name,a):c.getTexturesContainer()[this.properties.name]=
a),this._texture=a,this.setOutputData(0,a),this.setOutputData(1,this.properties.name))},K.registerNodeType("texture/save",u),s.widgets_info={uvcode:{widget:"code"},pixelcode:{widget:"code"},precision:{widget:"combo",values:c.MODE_VALUES}},s.title="Operation",s.desc="Texture shader operation",s.presets={},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===c.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var d=512,f=512;
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m:m=parseFloat(this.properties.value);var k=this.graph.getTime();this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var c=Mesh.getScreenQuad();l.uniforms({u_texture:0,u_textureB:1,value:m,texSize:[d,f,1/d,1/f],time:k}).draw(c)});this.setOutputData(0,this._tex)}}}},s.pixel_shader="precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec4 texSize;\n\t\tuniform float time;\n\t\tuniform float value;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\t{{UV_CODE}};\n\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\tvec3 color = color4.rgb;\n\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\tvec3 colorB = color4B.rgb;\n\t\t\tvec3 result = color;\n\t\t\tfloat alpha = 1.0;\n\t\t\t{{PIXEL_CODE}};\n\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t}\n\t\t",
s.registerPreset=function(a,b){s.presets[a]=b},s.registerPreset("",""),s.registerPreset("bypass","color"),s.registerPreset("add","color + colorB * value"),s.registerPreset("substract","(color - colorB) * value"),s.registerPreset("mate","mix( color, colorB, color4B.a * value)"),s.registerPreset("invert","vec3(1.0) - color"),s.registerPreset("multiply","color * colorB * value"),s.registerPreset("divide","(color / colorB) / value"),s.registerPreset("difference","abs(color - colorB) * value"),s.registerPreset("max",
"max(color, colorB) * value"),s.registerPreset("min","min(color, colorB) * value"),s.registerPreset("displace","texture2D(u_texture, uv + (colorB.xy - vec2(0.5)) * value).xyz"),s.registerPreset("grayscale","vec3(color.x + color.y + color.z) * value / 3.0"),s.registerPreset("saturation","mix( vec3(color.x + color.y + color.z) / 3.0, color, value )"),s.registerPreset("normalmap","\n\t\tfloat z0 = texture2D(u_texture, uv + vec2(-texSize.z, -texSize.w) ).x;\n\t\tfloat z1 = texture2D(u_texture, uv + vec2(0.0, -texSize.w) ).x;\n\t\tfloat z2 = texture2D(u_texture, uv + vec2(texSize.z, -texSize.w) ).x;\n\t\tfloat z3 = texture2D(u_texture, uv + vec2(-texSize.z, 0.0) ).x;\n\t\tfloat z4 = color.x;\n\t\tfloat z5 = texture2D(u_texture, uv + vec2(texSize.z, 0.0) ).x;\n\t\tfloat z6 = texture2D(u_texture, uv + vec2(-texSize.z, texSize.w) ).x;\n\t\tfloat z7 = texture2D(u_texture, uv + vec2(0.0, texSize.w) ).x;\n\t\tfloat z8 = texture2D(u_texture, uv + vec2(texSize.z, texSize.w) ).x;\n\t\tvec3 normal = vec3( z2 + 2.0*z4 + z7 - z0 - 2.0*z3 - z5, z5 + 2.0*z6 + z7 -z0 - 2.0*z1 - z2, 1.0 );\n\t\tnormal.xy *= value;\n\t\tresult.xyz = normalize(normal) * 0.5 + vec3(0.5);\n\t"),
s.registerPreset("threshold","vec3(color.x > colorB.x * value ? 1.0 : 0.0,color.y > colorB.y * value ? 1.0 : 0.0,color.z > colorB.z * value ? 1.0 : 0.0)"),s.prototype.onInspect=function(a){var b=this;a.addCombo("Presets","",{values:Object.keys(s.presets),callback:function(d){var c=s.presets[d];c&&(b.setProperty("pixelcode",c),b.title=d,a.refresh())}})},K.registerNodeType("texture/operation",s),t.title="Shader",t.desc="Texture shader",t.widgets_info={code:{type:"code",lang:"glsl"},precision:{widget:"combo",
values:c.MODE_VALUES}},t.prototype.onPropertyChanged=function(a,b){if("code"==a){var d=this.getShader();if(d){var c=d.uniformInfo;if(this.inputs)for(var f={},g=0;g<this.inputs.length;++g){var e=this.getInputInfo(g);e&&(c[e.name]&&!f[e.name]?f[e.name]=!0:(this.removeInput(g),g--))}for(g in c)if(e=d.uniformInfo[g],null!==e.loc&&"time"!=g){c="number";if(this._shader.samplers[g])c="texture";else switch(e.size){case 1:c="number";break;case 2:c="vec2";break;case 3:c="vec3";break;case 4:c="vec4";break;case 9:c=
"mat3";break;case 16:c="mat4";break;default:continue}e=this.findInputSlot(g);-1==e?this.addInput(g,c):(f=this.getInputInfo(e),f)?f.type!=c&&(this.removeInput(e,c),this.addInput(g,c)):this.addInput(g,c)}}}},t.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,this.properties.code))this.boxcolor="green";else return this.boxcolor="red",null;return this._shader},
t.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getShader();if(a){var b=0,d=null;if(this.inputs)for(var f=0;f<this.inputs.length;++f){var g=this.getInputInfo(f),e=this.getInputData(f);null!=e&&(e.constructor===GL.Texture&&(e.bind(b),d||(d=e),e=b,b++),a.setUniform(g.name,e))}var l=this._uniforms,b=c.getTextureType(this.properties.precision,d),f=this.properties.width|0,g=this.properties.height|0;0==f&&(f=d?d.width:gl.canvas.width);0==g&&(g=d?d.height:gl.canvas.height);l.texSize[0]=
f;l.texSize[1]=g;l.texSize[2]=1/f;l.texSize[3]=1/g;l.time=this.graph.getTime();l.u_value=this.properties.u_value;l.u_color.set(this.properties.u_color);this._tex&&this._tex.type==b&&this._tex.width==f&&this._tex.height==g||(this._tex=new GL.Texture(f,g,{type:b,format:gl.RGBA,filter:gl.LINEAR}));this._tex.drawTo(function(){a.uniforms(l).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}}},t.pixel_shader="precision highp float;\n\nvarying vec2 v_coord;\nuniform float time; //time in seconds\nuniform vec4 texSize; //tex resolution\nuniform float u_value;\nuniform vec4 u_color;\n\nvoid main() {\n\tvec2 uv = v_coord;\n\tvec3 color = vec3(0.0);\n\t//your code here\n\tcolor.xy=uv;\n\n\tgl_FragColor = vec4(color, 1.0);\n}\n",
K.registerNodeType("texture/shader",t),h.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},h.title="Scale/Offset",h.desc="Applies an scaling and offseting",h.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0)&&a)if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else{var b=a.width,d=a.height,f=this.precision===c.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT;this.precision===c.DEFAULT&&(f=a.type);this._tex&&this._tex.width==b&&this._tex.height==
d&&this._tex.type==f||(this._tex=new GL.Texture(b,d,{type:f,format:gl.RGBA,filter:gl.LINEAR}));var g=this._shader;g||(g=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,h.pixel_shader));var e=this.getInputData(1);e?(this.properties.scale[0]=e[0],this.properties.scale[1]=e[1]):e=this.properties.scale;var l=this.getInputData(2);l?(this.properties.offset[0]=l[0],this.properties.offset[1]=l[1]):l=this.properties.offset;this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);
a.bind(0);var b=Mesh.getScreenQuad();g.uniforms({u_texture:0,u_scale:e,u_offset:l}).draw(b)});this.setOutputData(0,this._tex)}},h.pixel_shader="precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec2 u_scale;\n\t\tuniform vec2 u_offset;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\tuv = uv / u_scale - u_offset;\n\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t}\n\t\t",K.registerNodeType("texture/scaleOffset",
h),D.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},D.title="Warp",D.desc="Texture warp operation",D.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1),d=512,f=512;a?(d=a.width,f=a.height):b&&(d=b.width,f=b.height);this._tex=a||this._tex?c.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(d,f,{type:this.precision===
c.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var g=this._shader;g||(g=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,D.pixel_shader));d=this.getInputData(2);null!=d?this.properties.factor=d:d=parseFloat(this.properties.factor);var e=this._uniforms;e.u_factor=d;e.u_scale.set(this.properties.scale);e.u_offset.set(this.properties.offset);this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var d=
Mesh.getScreenQuad();g.uniforms(e).draw(d)});this.setOutputData(0,this._tex)}},D.pixel_shader="precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform float u_factor;\n\t\tuniform vec2 u_scale;\n\t\tuniform vec2 u_offset;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor * u_scale + u_offset;\n\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t}\n\t\t",
K.registerNodeType("texture/warp",D),x.title="to Viewport",x.desc="Texture to viewport",x._prev_viewport=new Float32Array(4),x.prototype.onDrawBackground=function(a){if(!(this.flags.collapsed||40>=this.size[1])){var b=this.getInputData(0);b&&a.drawImage(a==gl?b:gl.canvas,10,30,this.size[0]-20,this.size[1]-40)}},x.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this.properties.disable_alpha?gl.disable(gl.BLEND):(gl.enable(gl.BLEND),this.properties.additive?gl.blendFunc(gl.SRC_ALPHA,
gl.ONE):gl.blendFunc(gl.SRC_ALPHA,gl.ONE_MINUS_SRC_ALPHA));gl.disable(gl.DEPTH_TEST);var b=this.properties.gamma||1;this.isInputConnected(1)&&(b=this.getInputData(1));a.setParameter(gl.TEXTURE_MAG_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);var d=x._prev_viewport;d.set(gl.viewport_data);var c=this.properties.viewport;gl.viewport(d[0]+d[2]*c[0],d[1]+d[3]*c[1],d[2]*c[2],d[3]*c[3]);gl.getViewport();this.properties.antialiasing?(x._shader||(x._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
x.aa_pixel_shader)),c=Mesh.getScreenQuad(),a.bind(0),x._shader.uniforms({u_texture:0,uViewportSize:[a.width,a.height],u_igamma:1/b,inverseVP:[1/a.width,1/a.height]}).draw(c)):1!=b?(x._gamma_shader||(x._gamma_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,x.gamma_pixel_shader)),a.toViewport(x._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport();gl.viewport(d[0],d[1],d[2],d[3])}},x.prototype.onGetInputs=function(){return[["gamma","number"]]},x.aa_pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 uViewportSize;\n\t\tuniform vec2 inverseVP;\n\t\tuniform float u_igamma;\n\t\t#define FXAA_REDUCE_MIN   (1.0/ 128.0)\n\t\t#define FXAA_REDUCE_MUL   (1.0 / 8.0)\n\t\t#define FXAA_SPAN_MAX     8.0\n\t\t\n\t\t/* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\t\tvec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\t\t{\n\t\t\tvec4 color = vec4(0.0);\n\t\t\t/*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\t\t\tvec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbM  = texture2D(tex, fragCoord  * inverseVP).xyz;\n\t\t\tvec3 luma = vec3(0.299, 0.587, 0.114);\n\t\t\tfloat lumaNW = dot(rgbNW, luma);\n\t\t\tfloat lumaNE = dot(rgbNE, luma);\n\t\t\tfloat lumaSW = dot(rgbSW, luma);\n\t\t\tfloat lumaSE = dot(rgbSE, luma);\n\t\t\tfloat lumaM  = dot(rgbM,  luma);\n\t\t\tfloat lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\t\t\tfloat lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\t\t\t\n\t\t\tvec2 dir;\n\t\t\tdir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\t\t\tdir.y =  ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\t\t\t\n\t\t\tfloat dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\t\t\t\n\t\t\tfloat rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\t\t\tdir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX), max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX), dir * rcpDirMin)) * inverseVP;\n\t\t\t\n\t\t\tvec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\t\t\tvec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\t\t\t\n\t\t\t//return vec4(rgbA,1.0);\n\t\t\tfloat lumaB = dot(rgbB, luma);\n\t\t\tif ((lumaB < lumaMin) || (lumaB > lumaMax))\n\t\t\t\tcolor = vec4(rgbA, 1.0);\n\t\t\telse\n\t\t\t\tcolor = vec4(rgbB, 1.0);\n\t\t\tif(u_igamma != 1.0)\n\t\t\t\tcolor.xyz = pow( color.xyz, vec3(u_igamma) );\n\t\t\treturn color;\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t   gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\t\t}\n\t\t",
x.gamma_pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_igamma;\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\t\t   gl_FragColor = color;\n\t\t}\n\t\t",K.registerNodeType("texture/toviewport",x),G.title="Copy",G.desc="Copy Texture",G.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",
values:c.MODE_VALUES}},G.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)){if(a){var b=a.width,d=a.height;0!=this.properties.size&&(d=b=this.properties.size);var f=this._temp_texture,g=a.type;this.properties.precision===c.LOW?g=gl.UNSIGNED_BYTE:this.properties.precision===c.HIGH&&(g=gl.HIGH_PRECISION_FORMAT);f&&f.width==b&&f.height==d&&f.type==g||(f=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(d)&&(f=gl.LINEAR_MIPMAP_LINEAR),
this._temp_texture=new GL.Texture(b,d,{type:g,format:gl.RGBA,minFilter:f,magFilter:gl.LINEAR}));a.copyTo(this._temp_texture);this.properties.generate_mipmaps&&(this._temp_texture.bind(0),gl.generateMipmap(this._temp_texture.texture_type),this._temp_texture.unbind(0))}this.setOutputData(0,this._temp_texture)}},K.registerNodeType("texture/copy",G),A.title="Downsample",A.desc="Downsample Texture",A.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:c.MODE_VALUES}},
A.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D)if(1>this.properties.iterations)this.setOutputData(0,a);else{var b=A._shader;b||(A._shader=b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,A.pixel_shader));var d=a.width|0,f=a.height|0,g=a.type;this.properties.precision===c.LOW?g=gl.UNSIGNED_BYTE:this.properties.precision===c.HIGH&&(g=gl.HIGH_PRECISION_FORMAT);var e=this.properties.iterations||1,l=a,q=
null,h=[],a={type:g,format:a.format},g=vec2.create(),m={u_offset:g};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var k=0;k<e;++k){g[0]=1/d;g[1]=1/f;d=d>>1||0;f=f>>1||0;q=GL.Texture.getTemporary(d,f,a);h.push(q);l.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);l.copyTo(q,b,m);if(1==d&&1==f)break;l=q}this._texture=h.pop();for(k=0;k<h.length;++k)GL.Texture.releaseTemporary(h[k]);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));
this.setOutputData(0,this._texture)}},A.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_offset;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\t\t   gl_FragColor = color * 0.25;\n\t\t}\n\t\t",
K.registerNodeType("texture/downsample",A),E.title="Resize",E.desc="Resize Texture",E.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:c.MODE_VALUES}},E.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D){var b=this.properties.size[0]|0,d=this.properties.size[1]|0;0==b&&(b=a.width);0==d&&(d=a.height);var f=a.type;this.properties.precision===c.LOW?f=gl.UNSIGNED_BYTE:
this.properties.precision===c.HIGH&&(f=gl.HIGH_PRECISION_FORMAT);this._texture&&this._texture.width==b&&this._texture.height==d&&this._texture.type==f||(this._texture=new GL.Texture(b,d,{type:f}));a.copyTo(this._texture);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));this.setOutputData(0,this._texture)}},K.registerNodeType("texture/resize",E),e.title="Average",e.desc="Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture.\n If high_quality is true, then it generates the mipmaps first and reads from the lower one.",
e.prototype.onExecute=function(){this.properties.use_previous_frame||this.updateAverage();var a=this._luminance;this.setOutputData(0,this._temp_texture);this.setOutputData(1,a);this.setOutputData(2,(a[0]+a[1]+a[2])/3)},e.prototype.onPreRenderExecute=function(){this.updateAverage()},e.prototype.updateAverage=function(){var a=this.getInputData(0);if(a&&(this.isOutputConnected(0)||this.isOutputConnected(1)||this.isOutputConnected(2))){if(!e._shader){e._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
e.pixel_shader);for(var b=new Float32Array(16),d=0;d<b.length;++d)b[d]=Math.random();e._shader.uniforms({u_samples_a:b.subarray(0,16),u_samples_b:b.subarray(16,32)})}d=this._temp_texture;b=gl.UNSIGNED_BYTE;a.type!=b&&(b=gl.FLOAT);d&&d.type==b||(this._temp_texture=new GL.Texture(1,1,{type:b,format:gl.RGBA,filter:gl.NEAREST}));this._uniforms.u_mipmap_offset=0;this.properties.high_quality&&(this._temp_pot2_texture&&this._temp_pot2_texture.type==b||(this._temp_pot2_texture=new GL.Texture(512,512,{type:b,
format:gl.RGBA,minFilter:gl.LINEAR_MIPMAP_LINEAR,magFilter:gl.LINEAR})),a.copyTo(this._temp_pot2_texture),a=this._temp_pot2_texture,a.bind(0),gl.generateMipmap(GL.TEXTURE_2D),this._uniforms.u_mipmap_offset=9);var c=e._shader,f=this._uniforms;f.u_mipmap_offset=this.properties.mipmap_offset;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){a.toViewport(c,f)});if(this.isOutputConnected(1)||this.isOutputConnected(2))if(d=this._temp_texture.getPixels()){var g=this._luminance,
b=this._temp_texture.type;g.set(d);b==gl.UNSIGNED_BYTE&&vec4.scale(g,g,1/255)}}},e.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tuniform mat4 u_samples_a;\n\t\tuniform mat4 u_samples_b;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_mipmap_offset;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = vec4(0.0);\n\t\t\t//random average\n\t\t\tfor(int i = 0; i < 4; ++i)\n\t\t\t\tfor(int j = 0; j < 4; ++j)\n\t\t\t\t{\n\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\tcolor += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t}\n\t\t   gl_FragColor = color * 0.03125;\n\t\t}\n\t\t",
K.registerNodeType("texture/average",e),n.widgets_info={mode:{widget:"combo",values:["min","max","avg"]}},n.title="MinMax",n.desc="Compute the scene min max",n.prototype.onExecute=function(){this.properties.use_previous_frame||this.update();this.setOutputData(0,this._temp_texture);this.setOutputData(1,this._luminance)},n.prototype.onPreRenderExecute=function(){this.update()},n.prototype.update=function(){var a=this.getInputData(0);if(a&&(this.isOutputConnected(0)||this.isOutputConnected(1))){n._shader||
(n._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,n.pixel_shader));var b=gl.UNSIGNED_BYTE;a.type!=b&&(b=gl.FLOAT);var d=512;if(!this._textures_chain.length||this._textures_chain[0].type!=b)for(;c&&(this._textures_chain[c]=new GL.Texture(d,d,{type:b,format:gl.RGBA,filter:gl.NEAREST}),d>>=2,c++,1!=d););a.copyTo(this._textures_chain[0]);for(var c=1;c<=this._textures_chain.length;++c)a=this._textures_chain[c];var f=n._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(f,g)})}},n.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tuniform mat4 u_samples_a;\n\t\tuniform mat4 u_samples_b;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_mipmap_offset;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = vec4(0.0);\n\t\t\t//random average\n\t\t\tfor(int i = 0; i < 4; ++i)\n\t\t\t\tfor(int j = 0; j < 4; ++j)\n\t\t\t\t{\n\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\tcolor += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t}\n\t\t   gl_FragColor = color * 0.03125;\n\t\t}\n\t\t",
H.title="Smooth",H.desc="Smooth texture over time",H.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){H._shader||(H._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,H.pixel_shader));var b=this._temp_texture;b&&b.type==a.type&&b.width==a.width&&b.height==a.height||(b={type:a.type,format:gl.RGBA,filter:gl.NEAREST},this._temp_texture=new GL.Texture(a.width,a.height,b),this._temp_texture2=new GL.Texture(a.width,a.height,b),a.copyTo(this._temp_texture2));var b=
this._temp_texture,d=this._temp_texture2,c=H._shader,f=this._uniforms;f.u_factor=1-this.getInputOrProperty("factor");gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);b.drawTo(function(){d.bind(1);a.toViewport(c,f)});this.setOutputData(0,b);this._temp_texture=d;this._temp_texture2=b}},H.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_factor;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tgl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\t\t}\n\t\t",
K.registerNodeType("texture/temporal_smooth",H),v.title="Lineal Avg Smooth",v.desc="Smooth texture linearly over time",v["@samples"]={type:"number",min:1,max:64,step:1,precision:1},v.prototype.getPreviewTexture=function(){return this._temp_texture2},v.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){v._shader||(v._shader_copy=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,v.pixel_shader_copy),v._shader_avg=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,v.pixel_shader_avg));
var b=Math.clamp(this.properties.samples,0,64),d=this.frame,c=this.properties.frames_interval;if(0==c||0==d%c){d=this._temp_texture;d&&d.type==a.type&&d.width==b||(d={type:a.type,format:gl.RGBA,filter:gl.NEAREST},this._temp_texture=new GL.Texture(b,1,d),this._temp_texture2=new GL.Texture(b,1,d),this._temp_texture_out=new GL.Texture(1,1,d));var f=this._temp_texture,g=this._temp_texture2,e=v._shader_copy,l=v._shader_avg,q=this._uniforms;q.u_samples=b;q.u_isamples=1/b;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);
f.drawTo(function(){g.bind(1);a.toViewport(e,q)});this._temp_texture_out.drawTo(function(){f.toViewport(l,q)});this.setOutputData(0,this._temp_texture_out);this._temp_texture=g;this._temp_texture2=f}else this.setOutputData(0,this._temp_texture_out);this.setOutputData(1,this._temp_texture2);this.frame++}},v.pixel_shader_copy="precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_isamples;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tif( v_coord.x <= u_isamples )\n\t\t\t\tgl_FragColor = texture2D( u_texture, vec2(0.5) );\n\t\t\telse\n\t\t\t\tgl_FragColor = texture2D( u_textureB, v_coord - vec2(u_isamples,0.0) );\n\t\t}\n\t\t",
v.pixel_shader_avg="precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform int u_samples;\n\t\tuniform float u_isamples;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = vec4(0.0);\n\t\t\tfor(int i = 0; i < 64; ++i)\n\t\t\t{\n\t\t\t\tcolor += texture2D( u_texture, vec2( float(i)*u_isamples,0.0) );\n\t\t\t\tif(i == (u_samples - 1))\n\t\t\t\t\tbreak;\n\t\t\t}\n\t\t\tgl_FragColor = color * u_isamples;\n\t\t}\n\t\t",K.registerNodeType("texture/linear_avg_smooth",
v),L.title="Image to Texture",L.desc="Uploads an image to the GPU",L.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var b=a.videoWidth||a.width,d=a.videoHeight||a.height;if(a.gltexture)this.setOutputData(0,a.gltexture);else{var c=this._temp_texture;c&&c.width==b&&c.height==d||(this._temp_texture=new GL.Texture(b,d,{format:gl.RGBA,filter:gl.LINEAR}));try{this._temp_texture.uploadImage(a)}catch(f){console.error("image comes from an unsafe location, cannot be uploaded to webgl: "+f);
return}this.setOutputData(0,this._temp_texture)}}},K.registerNodeType("texture/imageToTexture",L),l.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:c.MODE_VALUES}},l.title="LUT",l.desc="Apply LUT to Texture",l.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH||!1===this.properties.enabled)this.setOutputData(0,a);else if(a){var b=this.getInputData(1);b||(b=c.getTexture(this.properties.texture));
if(b){b.bind(0);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,null);var d=this.properties.intensity;this.isInputConnected(2)&&(this.properties.intensity=d=this.getInputData(2));this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);this._tex.drawTo(function(){b.bind(1);a.toViewport(l._shader,{u_texture:0,u_textureB:1,
u_amount:d})});this.setOutputData(0,this._tex)}else this.setOutputData(0,a)}}},l.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_amount;\n\t\t\n\t\tvoid main() {\n\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\t\t\t mediump vec2 quad1;\n\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\t\t\t mediump vec2 quad2;\n\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\t\t\t highp vec2 texPos1;\n\t\t\t texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t highp vec2 texPos2;\n\t\t\t texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\t\t}\n\t\t",
K.registerNodeType("texture/LUT",l),w.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:c.MODE_VALUES}},w.title="Encode",w.desc="Apply a texture atlas to encode a texture",w.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH||!1===this.properties.enabled)this.setOutputData(0,a);else if(a){var b=this.getInputData(1);b||(b=c.getTexture(this.properties.texture));if(b){b.bind(0);gl.texParameteri(gl.TEXTURE_2D,
gl.TEXTURE_MAG_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,null);var d=this._uniforms;d.u_row_simbols=Math.floor(this.properties.num_row_symbols);d.u_symbol_size=this.properties.symbol_size;d.u_brightness=this.properties.brightness;
d.u_invert=this.properties.invert?1:0;d.u_colorize=this.properties.colorize?1:0;this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);d.u_res[0]=this._tex.width;d.u_res[1]=this._tex.height;this._tex.bind(0);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.NEAREST);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.NEAREST);this._tex.drawTo(function(){b.bind(1);a.toViewport(w._shader,d)});this.properties.generate_mipmaps&&(this._tex.bind(0),gl.generateMipmap(this._tex.texture_type),
this._tex.unbind(0));this.setOutputData(0,this._tex)}else this.setOutputData(0,a)}}},w.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_row_simbols;\n\t\tuniform float u_symbol_size;\n\t\tuniform float u_brightness;\n\t\tuniform float u_invert;\n\t\tuniform float u_colorize;\n\t\tuniform vec2 u_res;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 total_symbols = u_res / u_symbol_size;\n\t\t\tvec2 uv = floor(v_coord * total_symbols) / total_symbols; //pixelate \n\t\t\tvec2 local_uv = mod(v_coord * u_res, u_symbol_size) / u_symbol_size;\n\t\t\tlowp vec4 textureColor = texture2D(u_texture, uv );\n\t\t\tfloat lum = clamp(u_brightness * (textureColor.x + textureColor.y + textureColor.z)/3.0,0.0,1.0);\n\t\t\tif( u_invert == 1.0 ) lum = 1.0 - lum;\n\t\t\tfloat index = floor( lum * (u_row_simbols * u_row_simbols - 1.0));\n\t\t\tfloat col = mod( index, u_row_simbols );\n\t\t\tfloat row = u_row_simbols - floor( index / u_row_simbols ) - 1.0;\n\t\t\tvec2 simbol_uv = ( vec2( col, row ) + local_uv ) / u_row_simbols;\n\t\t\tvec4 color = texture2D( u_textureB, simbol_uv );\n\t\t\tif(u_colorize == 1.0)\n\t\t\t\tcolor *= textureColor;\n\t\t\tgl_FragColor = color;\n\t\t}\n\t\t",
K.registerNodeType("texture/encode",w),q.title="Texture to Channels",q.desc="Split texture channels",q.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this._channels||(this._channels=Array(4));for(var b=gl.RGB,d=0,c=0;4>c;c++)this.isOutputConnected(c)?(this._channels[c]&&this._channels[c].width==a.width&&this._channels[c].height==a.height&&this._channels[c].type==a.type&&this._channels[c].format==b||(this._channels[c]=new GL.Texture(a.width,a.height,{type:a.type,format:b,filter:gl.LINEAR})),
d++):this._channels[c]=null;if(d){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);for(var f=Mesh.getScreenQuad(),g=q._shader,e=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]],c=0;4>c;c++)this._channels[c]&&(this._channels[c].drawTo(function(){a.bind(0);g.uniforms({u_texture:0,u_mask:e[c]}).draw(f)}),this.setOutputData(c,this._channels[c]))}}},q.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec4 u_mask;\n\t\t\n\t\tvoid main() {\n\t\t   gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\t\t}\n\t\t",
K.registerNodeType("texture/textureChannels",q),a.title="Channels to Texture",a.desc="Split texture channels",a.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},a.prototype.onExecute=function(){var b=c.getWhiteTexture(),d=this.getInputData(0)||b,f=this.getInputData(1)||b,g=this.getInputData(2)||b,e=this.getInputData(3)||b;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var l=Mesh.getScreenQuad();a._shader||(a._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader));var q=a._shader,
b=Math.max(d.width,f.width,g.width,e.width),h=Math.max(d.height,f.height,g.height,e.height),m=this.properties.precision==c.HIGH?c.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._texture&&this._texture.width==b&&this._texture.height==h&&this._texture.type==m||(this._texture=new GL.Texture(b,h,{type:m,format:gl.RGBA,filter:gl.LINEAR}));b=this._color;b[0]=this.properties.R;b[1]=this.properties.G;b[2]=this.properties.B;b[3]=this.properties.A;var k=this._uniforms;this._texture.drawTo(function(){d.bind(0);
f.bind(1);g.bind(2);e.bind(3);q.uniforms(k).draw(l)});this.setOutputData(0,this._texture)},a.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_textureR;\n\t\tuniform sampler2D u_textureG;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform sampler2D u_textureA;\n\t\tuniform vec4 u_color;\n\t\t\n\t\tvoid main() {\n\t\t   gl_FragColor = u_color * vec4( \t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t}\n\t\t",
K.registerNodeType("texture/channelsTexture",a),b.title="Color",b.desc="Generates a 1x1 texture with a constant color",b.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},b.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])},b.prototype.onExecute=
function(){var a=this.properties.precision==c.HIGH?c.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._tex&&this._tex.type==a||(this._tex=new GL.Texture(1,1,{format:gl.RGBA,type:a,minFilter:gl.NEAREST}));a=this.properties.color;if(this.inputs)for(var b=0;b<this.inputs.length;b++){var d=this.inputs[b],f=this.getInputData(b);if(void 0!==f)switch(d.name){case "RGB":case "RGBA":a.set(f);break;case "R":a[0]=f;break;case "G":a[1]=f;break;case "B":a[2]=f;break;case "A":a[3]=f}}0.001<vec4.sqrDist(this._tex_color,
a)&&(this._tex_color.set(a),this._tex.fill(a));this.setOutputData(0,this._tex)},b.prototype.onGetInputs=function(){return[["RGB","vec3"],["RGBA","vec4"],["R","number"],["G","number"],["B","number"],["A","number"]]},K.registerNodeType("texture/color",b),d.title="Gradient",d.desc="Generates a gradient",d["@A"]={type:"color"},d["@B"]={type:"color"},d["@texture_size"]={type:"enum",values:[32,64,128,256,512]},d.prototype.onExecute=function(){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=GL.Mesh.getScreenQuad(),
b=d._shader,c=this.getInputData(0);c||(c=this.properties.A);var f=this.getInputData(1);f||(f=this.properties.B);for(var g=2;g<this.inputs.length;g++){var e=this.inputs[g],l=this.getInputData(g);void 0!==l&&(this.properties[e.name]=l)}var q=this._uniforms;this._uniforms.u_angle=this.properties.angle*DEG2RAD;this._uniforms.u_scale=this.properties.scale;vec3.copy(q.u_colorA,c);vec3.copy(q.u_colorB,f);c=parseInt(this.properties.texture_size);this._tex&&this._tex.width==c||(this._tex=new GL.Texture(c,
c,{format:gl.RGB,filter:gl.LINEAR}));this._tex.drawTo(function(){b.uniforms(q).draw(a)});this.setOutputData(0,this._tex)},d.prototype.onGetInputs=function(){return[["angle","number"],["scale","number"]]},d.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform float u_angle;\n\t\tuniform float u_scale;\n\t\tuniform vec3 u_colorA;\n\t\tuniform vec3 u_colorB;\n\t\t\n\t\tvec2 rotate(vec2 v, float angle)\n\t\t{\n\t\t\tvec2 result;\n\t\t\tfloat _cos = cos(angle);\n\t\t\tfloat _sin = sin(angle);\n\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\t\t\treturn result;\n\t\t}\n\t\tvoid main() {\n\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\t\t   gl_FragColor = vec4(color,1.0);\n\t\t}\n\t\t",
K.registerNodeType("texture/gradient",d),f.title="Mix",f.desc="Generates a texture mixing two textures",f.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},f.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(a&&b){var d=this.getInputData(2),g=this.getInputData(3);this._tex=c.getTargetTexture(this.properties.size_from_biggest&&b.width>a.width?b:
a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad(),l=null,q=this._uniforms;d?(l=f._shader_tex,l||(l=f._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader,{MIX_TEX:""}))):(l=f._shader_factor,l||(l=f._shader_factor=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader)),g=null==g?this.properties.factor:g,q.u_mix.set([g,g,g,g]));var h=this.properties.invert;this._tex.drawTo(function(){a.bind(h?1:0);b.bind(h?0:1);d&&d.bind(2);
l.uniforms(q).draw(e)});this.setOutputData(0,this._tex)}}},f.prototype.onGetInputs=function(){return[["factor","number"]]},f.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_textureA;\n\t\tuniform sampler2D u_textureB;\n\t\t#ifdef MIX_TEX\n\t\t\tuniform sampler2D u_textureMix;\n\t\t#else\n\t\t\tuniform vec4 u_mix;\n\t\t#endif\n\t\t\n\t\tvoid main() {\n\t\t\t#ifdef MIX_TEX\n\t\t\t   vec4 f = texture2D(u_textureMix, v_coord);\n\t\t\t#else\n\t\t\t   vec4 f = u_mix;\n\t\t\t#endif\n\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\t\t}\n\t\t",
K.registerNodeType("texture/mix",f),g.title="Edges",g.desc="Detects edges",g.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},g.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),d=g._shader,f=this.properties.invert,e=this.properties.factor,
l=this.properties.threshold?1:0;this._tex.drawTo(function(){a.bind(0);d.uniforms({u_texture:0,u_isize:[1/a.width,1/a.height],u_factor:e,u_threshold:l,u_invert:f?1:0}).draw(b)});this.setOutputData(0,this._tex)}}},g.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_isize;\n\t\tuniform int u_invert;\n\t\tuniform float u_factor;\n\t\tuniform float u_threshold;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\t\t\tdiff *= u_factor;\n\t\t\tif(u_invert == 1)\n\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\t\t\tif( u_threshold == 0.0 )\n\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\t\t\telse\n\t\t\t\tgl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\t\t}\n\t\t",
K.registerNodeType("texture/edges",g),B.title="Depth Range",B.desc="Generates a texture with a depth range",B.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a){var b=gl.UNSIGNED_BYTE;this.properties.high_precision&&(b=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==b&&this._temp_texture.width==a.width&&this._temp_texture.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:b,format:gl.RGBA,
filter:gl.LINEAR}));var d=this._uniforms,b=this.properties.distance;this.isInputConnected(1)&&(b=this.getInputData(1),this.properties.distance=b);var c=this.properties.range;this.isInputConnected(2)&&(c=this.getInputData(2),this.properties.range=c);d.u_distance=b;d.u_range=c;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var f=Mesh.getScreenQuad();B._shader||(B._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,B.pixel_shader),B._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,B.pixel_shader,
{ONLY_DEPTH:""}));var g=this.properties.only_depth?B._shader_onlydepth:B._shader,b=null,b=a.near_far_planes?a.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:[0.1,1E3];d.u_camera_planes=b;this._temp_texture.drawTo(function(){a.bind(0);g.uniforms(d).draw(f)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}},B.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_camera_planes;\n\t\tuniform float u_distance;\n\t\tuniform float u_range;\n\t\t\n\t\tfloat LinearDepth()\n\t\t{\n\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\t\t\tdepth = depth * 2.0 - 1.0;\n\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t\tfloat depth = LinearDepth();\n\t\t\t#ifdef ONLY_DEPTH\n\t\t\t   gl_FragColor = vec4(depth);\n\t\t\t#else\n\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\t\t\t\tfloat dof = 1.0;\n\t\t\t\tif(diff <= u_range)\n\t\t\t\t\tdof = diff / u_range;\n\t\t\t   gl_FragColor = vec4(dof);\n\t\t\t#endif\n\t\t}\n\t\t",
K.registerNodeType("texture/depth_range",B),m.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},m.title="Linear Depth",m.desc="Creates a color texture with linear depth",m.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a&&(a.format==gl.DEPTH_COMPONENT||a.format==gl.DEPTH_STENCIL)){var b=this.properties.precision==c.HIGH?gl.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._temp_texture&&this._temp_texture.type==b&&this._temp_texture.width==a.width&&
this._temp_texture.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:b,format:gl.RGB,filter:gl.LINEAR}));var d=this._uniforms;d.u_invert=this.properties.invert?1:0;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var f=Mesh.getScreenQuad();m._shader||(m._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,m.pixel_shader));var g=m._shader,b=null,b=a.near_far_planes?a.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:[0.1,
1E3];d.u_camera_planes=b;d.u_ires.set([0,0]);this._temp_texture.drawTo(function(){a.bind(0);g.uniforms(d).draw(f)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}},m.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_camera_planes;\n\t\tuniform int u_invert;\n\t\tuniform vec2 u_ires;\n\t\t\n\t\tvoid main() {\n\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\tfloat depth = texture2D(u_texture, v_coord + u_ires*0.5).x * 2.0 - 1.0;\n\t\t\tfloat f = zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t\tif( u_invert == 1 )\n\t\t\t\tf = 1.0 - f;\n\t\t\tgl_FragColor = vec4(vec3(f),1.0);\n\t\t}\n\t\t",
K.registerNodeType("texture/linear_depth",m),r.title="Blur",r.desc="Blur a texture",r.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},r.max_iterations=20,r.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._final_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._final_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var d=this.properties.iterations;this.isInputConnected(1)&&
(d=this.getInputData(1),this.properties.iterations=d);d=Math.min(Math.floor(d),r.max_iterations);if(0==d)this.setOutputData(0,a);else{var c=this.properties.intensity;this.isInputConnected(2)&&(c=this.getInputData(2),this.properties.intensity=c);var f=K.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,g=this.properties.scale||[1,1];a.applyBlur(f*g[0],g[1],c,b);for(a=1;a<d;++a)b.applyBlur(f*g[0]*(a+1),g[1]*(a+1),c);this.setOutputData(0,
b)}}},K.registerNodeType("texture/blur",r),z.prototype.applyFX=function(a,b,d,c){var f=a.width,g=a.height,e={format:a.format,type:a.type,minFilter:GL.LINEAR,magFilter:GL.LINEAR,wrap:gl.CLAMP_TO_EDGE},l=this._uniforms,q=this._textures,h=z._cut_shader;h||(h=z._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,z.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);l.u_threshold=this.threshold;var m=q[0]=GL.Texture.getTemporary(f,g,e);a.blit(m,h.uniforms(l));var k=m,r=this.iterations,
r=Math.clamp(r,1,16)|0,w=l.u_texel_size,I=this.intensity;l.u_intensity=1;l.u_delta=this.scale;h=z._shader;h||(h=z._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,z.scale_pixel_shader));for(var n=1;n<r;n++){f>>=1;1<(g|0)&&(g>>=1);if(2>f)break;m=q[n]=GL.Texture.getTemporary(f,g,e);w[0]=1/k.width;w[1]=1/k.height;k.blit(m,h.uniforms(l));k=m}c&&(w[0]=1/k.width,w[1]=1/k.height,l.u_intensity=I,l.u_delta=1,k.blit(c,h.uniforms(l)));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);l.u_intensity=this.persistence;
l.u_delta=0.5;for(n-=2;0<=n;n--)m=q[n],q[n]=null,w[0]=1/k.width,w[1]=1/k.height,k.blit(m,h.uniforms(l)),GL.Texture.releaseTemporary(k),k=m;gl.disable(gl.BLEND);d&&k.blit(d);if(b){var s=this.dirt_texture,J=this.dirt_factor;l.u_intensity=I;h=s?z._dirt_final_shader:z._final_shader;h||(h=s?z._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,z.final_pixel_shader,{USE_DIRT:""}):z._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,z.final_pixel_shader));b.drawTo(function(){a.bind(0);
k.bind(1);s&&(h.setUniform("u_dirt_factor",J),h.setUniform("u_dirt_texture",s.bind(2)));h.toViewport(l)})}GL.Texture.releaseTemporary(k)},z.cut_pixel_shader="precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform float u_threshold;\n\tvoid main() {\n\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t}",z.scale_pixel_shader="precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform vec2 u_texel_size;\n\tuniform float u_delta;\n\tuniform float u_intensity;\n\t\n\tvec4 sampleBox(vec2 uv) {\n\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\tvec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\t\treturn s * 0.25;\n\t}\n\tvoid main() {\n\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\t}",
z.final_pixel_shader="precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform sampler2D u_glow_texture;\n\t#ifdef USE_DIRT\n\t\tuniform sampler2D u_dirt_texture;\n\t#endif\n\tuniform vec2 u_texel_size;\n\tuniform float u_delta;\n\tuniform float u_intensity;\n\tuniform float u_dirt_factor;\n\t\n\tvec4 sampleBox(vec2 uv) {\n\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\tvec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\t\treturn s * 0.25;\n\t}\n\tvoid main() {\n\t\tvec4 glow = sampleBox( v_coord );\n\t\t#ifdef USE_DIRT\n\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\t\t#endif\n\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\t}",
N.title="Glow",N.desc="Filters a texture giving it a glow effect",N.widgets_info={iterations:{type:"number",min:0,max:16,step:1,precision:0},threshold:{type:"number",min:0,max:10,step:0.01,precision:2},precision:{widget:"combo",values:c.MODE_VALUES}},N.prototype.onGetInputs=function(){return[["enabled","boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor","number"]]},N.prototype.onGetOutputs=function(){return[["average","Texture"]]},
N.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===c.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=this.fx;b.threshold=this.getInputOrProperty("threshold");b.iterations=this.getInputOrProperty("iterations");b.intensity=this.getInputOrProperty("intensity");b.persistence=this.getInputOrProperty("persistence");b.dirt_texture=this.getInputData(1);b.dirt_factor=this.getInputOrProperty("dirt_factor");
b.scale=this.properties.scale;var d=c.getTextureType(this.properties.precision,a),f=null;this.isOutputConnected(2)&&(f=this._average_texture,f&&f.type==a.type&&f.format==a.format||(f=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})));var g=null;this.isOutputConnected(1)&&(g=this._glow_texture,g&&g.width==a.width&&g.height==a.height&&g.type==d&&g.format==a.format||(g=this._glow_texture=new GL.Texture(a.width,a.height,{type:d,format:a.format,filter:gl.LINEAR})));
var e=null;this.isOutputConnected(0)&&(e=this._final_texture,e&&e.width==a.width&&e.height==a.height&&e.type==d&&e.format==a.format||(e=this._final_texture=new GL.Texture(a.width,a.height,{type:d,format:a.format,filter:gl.LINEAR})));b.applyFX(a,e,g,f);this.isOutputConnected(0)&&this.setOutputData(0,e);this.isOutputConnected(1)&&this.setOutputData(1,f);this.isOutputConnected(2)&&this.setOutputData(2,g)}},K.registerNodeType("texture/glow",N),M.title="Kuwahara Filter",M.desc="Filters a texture giving an artistic oil canvas painting",
M.max_radius=10,M._shaders=[],M.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));b=this.properties.radius;b=Math.min(Math.floor(b),M.max_radius);if(0==b)this.setOutputData(0,a);else{var d=this.properties.intensity,c=K.camera_aspect;c||void 0===window.gl||(c=gl.canvas.height/gl.canvas.width);
c||(c=1);c=this.properties.preserve_aspect?c:1;M._shaders[b]||(M._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,M.pixel_shader,{RADIUS:b.toFixed(0)}));var f=M._shaders[b],g=GL.Mesh.getScreenQuad();a.bind(0);this._temp_texture.drawTo(function(){f.uniforms({u_texture:0,u_intensity:d,u_resolution:[a.width,a.height],u_iResolution:[1/a.width,1/a.height]}).draw(g)});this.setOutputData(0,this._temp_texture)}}},M.pixel_shader="\nprecision highp float;\nvarying vec2 v_coord;\nuniform sampler2D u_texture;\nuniform float u_intensity;\nuniform vec2 u_resolution;\nuniform vec2 u_iResolution;\n#ifndef RADIUS\n\t#define RADIUS 7\n#endif\nvoid main() {\n\n\tconst int radius = RADIUS;\n\tvec2 fragCoord = v_coord;\n\tvec2 src_size = u_iResolution;\n\tvec2 uv = v_coord;\n\tfloat n = float((radius + 1) * (radius + 1));\n\tint i;\n\tint j;\n\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\tvec3 c;\n\t\n\tfor (int j = -radius; j <= 0; ++j)  {\n\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm0 += c;\n\t\t\ts0 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = -radius; j <= 0; ++j)  {\n\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm1 += c;\n\t\t\ts1 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = 0; j <= radius; ++j)  {\n\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm2 += c;\n\t\t\ts2 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = 0; j <= radius; ++j)  {\n\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm3 += c;\n\t\t\ts3 += c * c;\n\t\t}\n\t}\n\t\n\tfloat min_sigma2 = 1e+2;\n\tm0 /= n;\n\ts0 = abs(s0 / n - m0 * m0);\n\t\n\tfloat sigma2 = s0.r + s0.g + s0.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m0, 1.0);\n\t}\n\t\n\tm1 /= n;\n\ts1 = abs(s1 / n - m1 * m1);\n\t\n\tsigma2 = s1.r + s1.g + s1.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m1, 1.0);\n\t}\n\t\n\tm2 /= n;\n\ts2 = abs(s2 / n - m2 * m2);\n\t\n\tsigma2 = s2.r + s2.g + s2.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m2, 1.0);\n\t}\n\t\n\tm3 /= n;\n\ts3 = abs(s3 / n - m3 * m3);\n\t\n\tsigma2 = s3.r + s3.g + s3.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m3, 1.0);\n\t}\n}\n",
K.registerNodeType("texture/kuwahara",M),y.title="XDoG Filter",y.desc="Filters a texture giving an artistic ink style",y.max_radius=10,y._shaders=[],y.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));y._xdog_shader||(y._xdog_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,y.xdog_pixel_shader));
var d=y._xdog_shader,c=GL.Mesh.getScreenQuad(),f=this.properties.sigma,g=this.properties.k,e=this.properties.p,l=this.properties.epsilon,q=this.properties.phi;a.bind(0);this._temp_texture.drawTo(function(){d.uniforms({src:0,sigma:f,k:g,p:e,epsilon:l,phi:q,cvsWidth:a.width,cvsHeight:a.height}).draw(c)});this.setOutputData(0,this._temp_texture)}},y.xdog_pixel_shader="\nprecision highp float;\nuniform sampler2D src;\n\nuniform float cvsHeight;\nuniform float cvsWidth;\n\nuniform float sigma;\nuniform float k;\nuniform float p;\nuniform float epsilon;\nuniform float phi;\nvarying vec2 v_coord;\n\nfloat cosh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat cosH = (tmp + 1.0 / tmp) / 2.0;\n\treturn cosH;\n}\n\nfloat tanh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat tanH = (tmp - 1.0 / tmp) / (tmp + 1.0 / tmp);\n\treturn tanH;\n}\n\nfloat sinh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat sinH = (tmp - 1.0 / tmp) / 2.0;\n\treturn sinH;\n}\n\nvoid main(void){\n\tvec3 destColor = vec3(0.0);\n\tfloat tFrag = 1.0 / cvsHeight;\n\tfloat sFrag = 1.0 / cvsWidth;\n\tvec2 Frag = vec2(sFrag,tFrag);\n\tvec2 uv = gl_FragCoord.st;\n\tfloat twoSigmaESquared = 2.0 * sigma * sigma;\n\tfloat twoSigmaRSquared = twoSigmaESquared * k * k;\n\tint halfWidth = int(ceil( 1.0 * sigma * k ));\n\n\tconst int MAX_NUM_ITERATION = 99999;\n\tvec2 sum = vec2(0.0);\n\tvec2 norm = vec2(0.0);\n\n\tfor(int cnt=0;cnt<MAX_NUM_ITERATION;cnt++){\n\t\tif(cnt > (2*halfWidth+1)*(2*halfWidth+1)){break;}\n\t\tint i = int(cnt / (2*halfWidth+1)) - halfWidth;\n\t\tint j = cnt - halfWidth - int(cnt / (2*halfWidth+1)) * (2*halfWidth+1);\n\n\t\tfloat d = length(vec2(i,j));\n\t\tvec2 kernel = vec2( exp( -d * d / twoSigmaESquared ), \n\t\t\t\t\t\t\texp( -d * d / twoSigmaRSquared ));\n\n\t\tvec2 L = texture2D(src, (uv + vec2(i,j)) * Frag).xx;\n\n\t\tnorm += kernel;\n\t\tsum += kernel * L;\n\t}\n\n\tsum /= norm;\n\n\tfloat H = 100.0 * ((1.0 + p) * sum.x - p * sum.y);\n\tfloat edge = ( H > epsilon )? 1.0 : 1.0 + tanh( phi * (H - epsilon));\n\tdestColor = vec3(edge);\n\tgl_FragColor = vec4(destColor, 1.0);\n}",
K.registerNodeType("texture/xDoG",y),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&&(c.getTexturesContainer()[this.properties.texture_name]=
this._video_texture);this.setOutputData(0,this._video_texture);for(a=1;a<this.outputs.length;++a)if(this.outputs[a])switch(this.outputs[a].name){case "width":this.setOutputData(a,this._video.videoWidth);break;case "height":this.setOutputData(a,this._video.videoHeight)}}},F.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["stream_ready",K.EVENT],["stream_closed",K.EVENT],["stream_error",K.EVENT]]},K.registerNodeType("texture/webcam",F),O.title="Lens FX",O.desc="distortion and chromatic aberration",
O.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},O.prototype.onGetInputs=function(){return[["enabled","boolean"]]},O.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,
filter:gl.LINEAR}));var d=O._shader;d||(d=O._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,O.pixel_shader));var f=this.getInputData(1);null==f&&(f=this.properties.factor);var g=this._uniforms;g.u_factor=f;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);d.uniforms(g).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}},O.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_factor;\n\t\tvec2 barrelDistortion(vec2 coord, float amt) {\n\t\t\tvec2 cc = coord - 0.5;\n\t\t\tfloat dist = dot(cc, cc);\n\t\t\treturn coord + cc * dist * amt;\n\t\t}\n\t\t\n\t\tfloat sat( float t )\n\t\t{\n\t\t\treturn clamp( t, 0.0, 1.0 );\n\t\t}\n\t\t\n\t\tfloat linterp( float t ) {\n\t\t\treturn sat( 1.0 - abs( 2.0*t - 1.0 ) );\n\t\t}\n\t\t\n\t\tfloat remap( float t, float a, float b ) {\n\t\t\treturn sat( (t - a) / (b - a) );\n\t\t}\n\t\t\n\t\tvec4 spectrum_offset( float t ) {\n\t\t\tvec4 ret;\n\t\t\tfloat lo = step(t,0.5);\n\t\t\tfloat hi = 1.0-lo;\n\t\t\tfloat w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\t\t\tret = vec4(lo,1.0,hi, 1.) * vec4(1.0-w, w, 1.0-w, 1.);\n\t\t\n\t\t\treturn pow( ret, vec4(1.0/2.2) );\n\t\t}\n\t\t\n\t\tconst float max_distort = 2.2;\n\t\tconst int num_iter = 12;\n\t\tconst float reci_num_iter_f = 1.0 / float(num_iter);\n\t\t\n\t\tvoid main()\n\t\t{\t\n\t\t\tvec2 uv=v_coord;\n\t\t\tvec4 sumcol = vec4(0.0);\n\t\t\tvec4 sumw = vec4(0.0);\t\n\t\t\tfor ( int i=0; i<num_iter;++i )\n\t\t\t{\n\t\t\t\tfloat t = float(i) * reci_num_iter_f;\n\t\t\t\tvec4 w = spectrum_offset( t );\n\t\t\t\tsumw += w;\n\t\t\t\tsumcol += w * texture2D( u_texture, barrelDistortion(uv, .6 * max_distort*t * u_factor ) );\n\t\t\t}\n\t\t\tgl_FragColor = sumcol / sumw;\n\t\t}",
K.registerNodeType("texture/lensfx",O),J.title="Data->Tex",J.desc="Generates or applies a curve to a texture",J.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},J.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a){var b=this.properties.channels,d=this.properties.width,f=this.properties.height;d&&f||(d=Math.floor(a.length/b),f=1);var g=gl.RGBA;3==b?g=gl.RGB:1==b&&(g=gl.LUMINANCE);var b=this._temp_texture,e=c.getTextureType(this.properties.precision);
b&&b.width==d&&b.height==f&&b.type==e||(b=this._temp_texture=new GL.Texture(d,f,{type:e,format:g,filter:gl.LINEAR}));b.uploadData(a);this.setOutputData(0,b)}}},K.registerNodeType("texture/fromdata",J),I.title="Curve",I.desc="Generates or applies a curve to a texture",I.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},I.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0),b=this._temp_texture;if(a){var d=c.getTextureType(this.properties.precision,a);
b&&b.type==d&&b.width==a.width&&b.height==a.height&&b.format==a.format||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:d,format:a.format,filter:gl.LINEAR}));var f=I._shader;f||(f=I._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,I.pixel_shader));!this._must_update&&this._curve_texture||this.updateCurve();var g=this._uniforms,e=this._curve_texture;b.drawTo(function(){gl.disable(gl.DEPTH_TEST);a.bind(0);e.bind(1);f.uniforms(g).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}else!this._must_update&&
this._curve_texture||this.updateCurve(),this.setOutputData(0,this._curve_texture)}},I.prototype.sampleCurve=function(a,b){if(b=b||this._points.RGB){for(var d=0;d<b.length-1;++d){var c=b[d],f=b[d+1];if(!(f[0]<a)){d=f[0]-c[0];if(1E-5>Math.abs(d))return c[1];d=(a-c[0])/d;return c[1]*(1-d)+f[1]*d}}return 0}},I.prototype.updateCurve=function(){for(var a=this._values,b=a.length/4,d=this.properties.split_channels,c=0;c<b;++c){if(d)a[4*c]=Math.clamp(255*this.sampleCurve(c/b,this._points.R),0,255),a[4*c+1]=
Math.clamp(255*this.sampleCurve(c/b,this._points.G),0,255),a[4*c+2]=Math.clamp(255*this.sampleCurve(c/b,this._points.B),0,255);else{var f=this.sampleCurve(c/b);a[4*c]=a[4*c+1]=a[4*c+2]=Math.clamp(255*f,0,255)}a[4*c+3]=255}this._curve_texture||(this._curve_texture=new GL.Texture(256,1,{format:gl.RGBA,magFilter:gl.LINEAR,wrap:gl.CLAMP_TO_EDGE}));this._curve_texture.uploadData(a,null,!0)},I.prototype.onSerialize=function(a){var b={},d;for(d in this._points)b[d]=this._points[d].concat();a.curves=b},I.prototype.onConfigure=
function(a){this._points=a.curves;this.curve_editor&&(curve_editor.points=this._points);this._must_update=!0},I.prototype.onMouseDown=function(a,b,d){if(this.curve_editor)return(a=this.curve_editor.onMouseDown([b[0],b[1]-this.curve_offset],d))&&this.captureInput(!0),a},I.prototype.onMouseMove=function(a,b,d){if(this.curve_editor)return this.curve_editor.onMouseMove([b[0],b[1]-this.curve_offset],d)},I.prototype.onMouseUp=function(a,b,d){if(this.curve_editor)return this.curve_editor.onMouseUp([b[0],
b[1]-this.curve_offset],d);this.captureInput(!1)},I.channel_line_colors={RGB:"#666",R:"#F33",G:"#3F3",B:"#33F"},I.prototype.onDrawBackground=function(a,b){if(!this.flags.collapsed){this.curve_editor||(this.curve_editor=new K.CurveEditor(this._points.R));a.save();a.translate(0,this.curve_offset);var d=this.widgets[1].value;this.properties.split_channels?("RGB"==d&&(this.widgets[1].value=d="R",this.widgets[1].disabled=!1),this.curve_editor.points=this._points.R,this.curve_editor.draw(a,[this.size[0],
this.size[1]-this.curve_offset],b,"#111",I.channel_line_colors.R,!0),a.globalCompositeOperation="lighten",this.curve_editor.points=this._points.G,this.curve_editor.draw(a,[this.size[0],this.size[1]-this.curve_offset],b,null,I.channel_line_colors.G,!0),this.curve_editor.points=this._points.B,this.curve_editor.draw(a,[this.size[0],this.size[1]-this.curve_offset],b,null,I.channel_line_colors.B,!0),a.globalCompositeOperation="source-over"):(this.widgets[1].value=d="RGB",this.widgets[1].disabled=!0);this.curve_editor.points=
this._points[d];this.curve_editor.draw(a,[this.size[0],this.size[1]-this.curve_offset],b,this.properties.split_channels?null:"#111",I.channel_line_colors[d]);a.restore()}},I.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_curve;\n\t\tuniform float u_range;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord ) * u_range;\n\t\t\tcolor.x = texture2D( u_curve, vec2( color.x, 0.5 ) ).x;\n\t\t\tcolor.y = texture2D( u_curve, vec2( color.y, 0.5 ) ).y;\n\t\t\tcolor.z = texture2D( u_curve, vec2( color.z, 0.5 ) ).z;\n\t\t\t//color.w = texture2D( u_curve, vec2( color.w, 0.5 ) ).w;\n\t\t\tgl_FragColor = color;\n\t\t}",
K.registerNodeType("texture/curve",I),S.title="Exposition",S.desc="Controls texture exposition",S.widgets_info={exposition:{widget:"slider",min:0,max:3},precision:{widget:"combo",values:c.MODE_VALUES}},S.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=S._shader;d||(d=
S._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,S.pixel_shader));var c=this.getInputData(1);null!=c&&(this.properties.exposition=c);var f=this._uniforms;b.drawTo(function(){gl.disable(gl.DEPTH_TEST);a.bind(0);d.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}},S.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_exposition;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\tgl_FragColor = vec4( color.xyz * u_exposition, color.a );\n\t\t}",
K.registerNodeType("texture/exposition",S),P.title="Tone Mapping",P.desc="Applies Tone Mapping to convert from high to low",P.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},P.prototype.onGetInputs=function(){return[["enabled","boolean"]]},P.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=this._temp_texture;b&&b.width==a.width&&
b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var d=this.getInputData(1);null==d&&(d=this.properties.average_lum);var f=this._uniforms,g=null;d.constructor===Number?(this.properties.average_lum=d,f.u_average_lum=this.properties.average_lum,g=P._shader,g||(g=P._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,P.pixel_shader))):d.constructor===GL.Texture&&(f.u_average_texture=d.bind(1),g=P._shader_texture,
g||(g=P._shader_texture=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,P.pixel_shader,{AVG_TEXTURE:""})));f.u_lumwhite2=this.properties.lum_white*this.properties.lum_white;f.u_scale=this.properties.scale;f.u_igamma=1/this.properties.gamma;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);g.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._temp_texture)}},P.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_scale;\n\t\t#ifdef AVG_TEXTURE\n\t\t\tuniform sampler2D u_average_texture;\n\t\t#else\n\t\t\tuniform float u_average_lum;\n\t\t#endif\n\t\tuniform float u_lumwhite2;\n\t\tuniform float u_igamma;\n\t\tvec3 RGB2xyY (vec3 rgb)\n\t\t{\n\t\t\t const mat3 RGB2XYZ = mat3(0.4124, 0.3576, 0.1805,\n\t\t\t\t\t\t\t\t\t   0.2126, 0.7152, 0.0722,\n\t\t\t\t\t\t\t\t\t   0.0193, 0.1192, 0.9505);\n\t\t\tvec3 XYZ = RGB2XYZ * rgb;\n\t\t\t\n\t\t\tfloat f = (XYZ.x + XYZ.y + XYZ.z);\n\t\t\treturn vec3(XYZ.x / f,\n\t\t\t\t\t\tXYZ.y / f,\n\t\t\t\t\t\tXYZ.y);\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\tvec3 rgb = color.xyz;\n\t\t\tfloat average_lum = 0.0;\n\t\t\t#ifdef AVG_TEXTURE\n\t\t\t\tvec3 pixel = texture2D(u_average_texture,vec2(0.5)).xyz;\n\t\t\t\taverage_lum = (pixel.x + pixel.y + pixel.z) / 3.0;\n\t\t\t#else\n\t\t\t\taverage_lum = u_average_lum;\n\t\t\t#endif\n\t\t\t//Ld - this part of the code is the same for both versions\n\t\t\tfloat lum = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\n\t\t\tfloat L = (u_scale / average_lum) * lum;\n\t\t\tfloat Ld = (L * (1.0 + L / u_lumwhite2)) / (1.0 + L);\n\t\t\t//first\n\t\t\t//vec3 xyY = RGB2xyY(rgb);\n\t\t\t//xyY.z *= Ld;\n\t\t\t//rgb = xyYtoRGB(xyY);\n\t\t\t//second\n\t\t\trgb = (rgb / lum) * Ld;\n\t\t\trgb = max(rgb,vec3(0.001));\n\t\t\trgb = pow( rgb, vec3( u_igamma ) );\n\t\t\tgl_FragColor = vec4( rgb, color.a );\n\t\t}",
K.registerNodeType("texture/tonemapping",P),R.title="Perlin",R.desc="Generates a perlin noise texture",R.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES},width:{type:"number",precision:0,step:1},height:{type:"number",precision:0,step:1},octaves:{type:"number",precision:0,step:1,min:1,max:50}},R.prototype.onGetInputs=function(){return[["seed","number"],["persistence","number"],["octaves","number"],["scale","number"],["amplitude","number"],["offset","vec2"]]},R.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=
this.properties.width|0,b=this.properties.height|0;0==a&&(a=gl.viewport_data[2]);0==b&&(b=gl.viewport_data[3]);var d=c.getTextureType(this.properties.precision),f=this._texture;f&&f.width==a&&f.height==b&&f.type==d||(f=this._texture=new GL.Texture(a,b,{type:d,format:gl.RGB,filter:gl.LINEAR}));var g=this.getInputOrProperty("persistence"),e=this.getInputOrProperty("octaves"),l=this.getInputOrProperty("offset"),q=this.getInputOrProperty("scale"),h=this.getInputOrProperty("amplitude"),m=this.getInputOrProperty("seed"),
d=""+a+b+d+g+e+q+m+l[0]+l[1]+h;if(d!=this._key){this._key=d;var k=this._uniforms;k.u_persistence=g;k.u_octaves=e;k.u_offset.set(l);k.u_scale=q;k.u_amplitude=h;k.u_seed=128*m;k.u_viewport[0]=a;k.u_viewport[1]=b;var r=R._shader;r||(r=R._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,R.pixel_shader));gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);f.drawTo(function(){r.uniforms(k).draw(GL.Mesh.getScreenQuad())})}this.setOutputData(0,f)}},R.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec2 u_offset;\n\t\tuniform float u_scale;\n\t\tuniform float u_persistence;\n\t\tuniform int u_octaves;\n\t\tuniform float u_amplitude;\n\t\tuniform vec2 u_viewport;\n\t\tuniform float u_seed;\n\t\t#define M_PI 3.14159265358979323846\n\t\t\n\t\tfloat rand(vec2 c){\treturn fract(sin(dot(c.xy ,vec2( 12.9898 + u_seed,78.233 + u_seed))) * 43758.5453); }\n\t\t\n\t\tfloat noise(vec2 p, float freq ){\n\t\t\tfloat unit = u_viewport.x/freq;\n\t\t\tvec2 ij = floor(p/unit);\n\t\t\tvec2 xy = mod(p,unit)/unit;\n\t\t\t//xy = 3.*xy*xy-2.*xy*xy*xy;\n\t\t\txy = .5*(1.-cos(M_PI*xy));\n\t\t\tfloat a = rand((ij+vec2(0.,0.)));\n\t\t\tfloat b = rand((ij+vec2(1.,0.)));\n\t\t\tfloat c = rand((ij+vec2(0.,1.)));\n\t\t\tfloat d = rand((ij+vec2(1.,1.)));\n\t\t\tfloat x1 = mix(a, b, xy.x);\n\t\t\tfloat x2 = mix(c, d, xy.x);\n\t\t\treturn mix(x1, x2, xy.y);\n\t\t}\n\t\t\n\t\tfloat pNoise(vec2 p, int res){\n\t\t\tfloat persistance = u_persistence;\n\t\t\tfloat n = 0.;\n\t\t\tfloat normK = 0.;\n\t\t\tfloat f = 4.;\n\t\t\tfloat amp = 1.0;\n\t\t\tint iCount = 0;\n\t\t\tfor (int i = 0; i<50; i++){\n\t\t\t\tn+=amp*noise(p, f);\n\t\t\t\tf*=2.;\n\t\t\t\tnormK+=amp;\n\t\t\t\tamp*=persistance;\n\t\t\t\tif (iCount >= res)\n\t\t\t\t\tbreak;\n\t\t\t\tiCount++;\n\t\t\t}\n\t\t\tfloat nf = n/normK;\n\t\t\treturn nf*nf*nf*nf;\n\t\t}\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\t\t\tvec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\t\t\tgl_FragColor = color;\n\t\t}",
K.registerNodeType("texture/perlin",R),Q.title="Canvas2D",Q.desc="Executes Canvas2D code inside a texture or the viewport.",Q.help="Set width and height to 0 to match viewport size.",Q.default_code="//vars: canvas,ctx,time\nctx.fillStyle='red';\nctx.fillRect(0,0,50,50);\n",Q.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES},code:{type:"code"},width:{type:"number",precision:0,step:1},height:{type:"number",precision:0,step:1}},Q.prototype.onPropertyChanged=function(a,b){"code"==a&&this.compileCode(b)},
Q.prototype.compileCode=function(a){this._func=null;if(K.allow_scripts)try{this._func=new Function("canvas","ctx","time","script","v",a),this.boxcolor="#00FF00"}catch(b){this.boxcolor="#FF0000",console.error("Error parsing script"),console.error(b)}},Q.prototype.onExecute=function(){var a=this._func;a&&this.isOutputConnected(0)&&this.executeDraw(a)},Q.prototype.executeDraw=function(a){var b=this.properties.width||gl.canvas.width,d=this.properties.height||gl.canvas.height,f=this._temp_texture,g=c.getTextureType(this.properties.precision);
f&&f.width==b&&f.height==d&&f.type==g||(f=this._temp_texture=new GL.Texture(b,d,{format:gl.RGBA,filter:gl.LINEAR,type:g}));var e=this.getInputData(0),l=this.properties,q=this,h=this.graph.getTime(),m=gl,k=gl.canvas;if(this.properties.use_html_canvas||!C.enableWebGLCanvas)this._canvas?(k=this._canvas,m=this._ctx):(k=this._canvas=createCanvas(b.height),m=this._ctx=k.getContext("2d")),k.width=b,k.height=d;if(m==gl)f.drawTo(function(){gl.start2D();l.clear&&(gl.clearColor(0,0,0,0),gl.clear(gl.COLOR_BUFFER_BIT));
try{a.draw?a.draw.call(q,k,m,h,a,e):a.call(q,k,m,h,a,e),q.boxcolor="#00FF00"}catch(b){q.boxcolor="#FF0000",console.error("Error executing script"),console.error(b)}gl.finish2D()});else{l.clear&&m.clearRect(0,0,k.width,k.height);try{a.draw?a.draw.call(this,k,m,h,a,e):a.call(this,k,m,h,a,e),this.boxcolor="#00FF00"}catch(r){this.boxcolor="#FF0000",console.error("Error executing script"),console.error(r)}f.uploadImage(k)}this.setOutputData(0,f)},K.registerNodeType("texture/canvas2D",Q),T.title="Matte",
T.desc="Extracts background",T.widgets_info={key_color:{widget:"color"},precision:{widget:"combo",values:c.MODE_VALUES}},T.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);this._uniforms||(this._uniforms={u_texture:0,u_key_color:this.properties.key_color,u_threshold:1,
u_slope:1});var b=this._uniforms,d=Mesh.getScreenQuad(),f=T._shader;f||(f=T._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,T.pixel_shader));b.u_key_color=this.properties.key_color;b.u_threshold=this.properties.threshold;b.u_slope=this.properties.slope;this._tex.drawTo(function(){a.bind(0);f.uniforms(b).draw(d)});this.setOutputData(0,this._tex)}}},T.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec3 u_key_color;\n\t\tuniform float u_threshold;\n\t\tuniform float u_slope;\n\t\t\n\t\tvoid main() {\n\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\t\t\tgl_FragColor = vec4( color, alpha );\n\t\t}",
K.registerNodeType("texture/matte",T),U.title="CubemapToTexture2D",U.desc="Transforms a CUBEMAP texture into a TEXTURE2D in Polar Representation",U.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a&&a.texture_type==GL.TEXTURE_CUBE_MAP){!this._last_tex||this._last_tex.height==a.height&&this._last_tex.type==a.type||(this._last_tex=null);var b=this.getInputOrProperty("yaw");this._last_tex=GL.Texture.cubemapToTexture2D(a,a.height,this._last_tex,!0,b);this.setOutputData(0,
this._last_tex)}}},K.registerNodeType("texture/cubemapToTexture2D",U))})(this);
(function(C){function c(){M.length=0;for(var a in z){var b=z[a],d=b.indexOf(" "),c=b.substr(0,d),f=b.indexOf("(",d),d=b.substr(d,f-d).trim(),b=b.substr(f+1,b.length-f-2).split(","),g;for(g in b)f=b[g].split(" ").filter(function(a){return a}),b[g]={type:f[0].trim(),name:f[1].trim()},"="==f[2]&&(b[g].value=f[3].trim());N[a]={return_type:c,func:d,params:b};M.push(d)}}function k(a,b){b.color=B;b.filter="shader";b.prototype.clearDestination=function(){this.shader_destination={}};b.prototype.propagateDestination=
function(a){this.shader_destination[a]=!0;if(this.inputs)for(var b=0;b<this.inputs.length;++b){var d=this.getInputNode(b);d&&d.propagateDestination(a)}};b.prototype.onPropertyChanged||(b.prototype.onPropertyChanged=function(){this.graph&&this.graph._version++});g.registerNodeType("shader::"+a,b)}function u(a,b){return"VAR_"+(b||"TEMP")+"_"+a.id}function s(a,b){if(!a.inputs)return null;var d=a.getInputLink(b);if(!d)return null;var c=a.graph.getNodeById(d.origin_id);return c?c.getOutputVarName?c.getOutputVarName(d.origin_slot):
"link_"+c.id+"_"+d.origin_slot:null}function t(a,b){return a.isOutputConnected(b)?"link_"+a.id+"_"+b:null}function h(){this.fs_template=this.vs_template="";this.buffer_names={uvs:"v_coord"};this.extra={};this._functions={};this._uniforms={};this._codeparts={};this._uniform_value=null}function D(){this.subgraph=new g.LGraph;this.subgraph._subgraph_node=this;this.subgraph._is_subgraph=!0;this.subgraph.filter="shader";this.addInput("in","texture");this.addOutput("out","texture");this.properties={width:0,
height:0,alpha:!1,precision:"undefined"!=typeof LGraphTexture?LGraphTexture.DEFAULT:2};var a=this.subgraph.findNodesByType("shader::input/uniform")[0];a.pos=[200,300];var b=g.createNode("shader::texture/sampler2D");b.pos=[400,300];this.subgraph.add(b);var d=g.createNode("shader::output/fragcolor");d.pos=[600,300];this.subgraph.add(d);a.connect(0,b);b.connect(0,d);this.size=[180,60];this.redraw_on_mouse=!0;this._uniforms={};this._shader=null;this._context=new h;this._context.vs_template="#define VERTEX\n"+
GL.Shader.SCREEN_VERTEX_SHADER;this._context.fs_template=D.template}function x(){this.addOutput("out","");this.properties={name:"",type:""}}function G(){this.addOutput("out","vec2");this.properties={name:"coord",type:"vec2"}}function A(){this.addInput("tex","sampler2D");this.addInput("uv","vec2");this.addOutput("rgba","vec4");this.addOutput("rgb","vec3")}function E(){this.addOutput("","float");this.properties={type:"float",value:0};this.addWidget("combo","type","float",null,{values:r,property:"type"});
this.updateWidgets()}function e(){this.addInput("xy","vec2");this.addInput("x","float");this.addInput("y","float");this.addOutput("xy","vec2");this.addOutput("x","float");this.addOutput("y","float");this.properties={x:0,y:0}}function n(){this.addInput("xyz","vec3");this.addInput("x","float");this.addInput("y","float");this.addInput("z","float");this.addInput("xy","vec2");this.addInput("xz","vec2");this.addInput("yz","vec2");this.addOutput("xyz","vec3");this.addOutput("x","float");this.addOutput("y",
"float");this.addOutput("z","float");this.addOutput("xy","vec2");this.addOutput("xz","vec2");this.addOutput("yz","vec2");this.properties={x:0,y:0,z:0}}function H(){this.addInput("xyzw","vec4");this.addInput("xyz","vec3");this.addInput("x","float");this.addInput("y","float");this.addInput("z","float");this.addInput("w","float");this.addInput("xy","vec2");this.addInput("yz","vec2");this.addInput("zw","vec2");this.addOutput("xyzw","vec4");this.addOutput("xyz","vec3");this.addOutput("x","float");this.addOutput("y",
"float");this.addOutput("z","float");this.addOutput("xy","vec2");this.addOutput("yz","vec2");this.addOutput("zw","vec2");this.properties={x:0,y:0,z:0,w:0}}function v(){this.addInput("color",m.ALL_TYPES);this.block_delete=!0}function L(){this.addInput("A",m.ALL_TYPES);this.addInput("B",m.ALL_TYPES);this.addOutput("out","");this.properties={operation:"*"};this.addWidget("combo","op.",this.properties.operation,{property:"operation",values:L.operations})}function l(){this.addInput("A",m.ALL_TYPES);this.addInput("B",
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"float")}function a(){this.addInput("out",m.ALL_TYPES);this.addInput("scale","float");this.addOutput("out","float");this.properties={type:"noise",scale:1};this.addWidget("combo","type",this.properties.type,{property:"type",values:a.NOISE_TYPES});this.addWidget("number","scale",this.properties.scale,{property:"scale"})}function b(){this.addOutput("out","float")}function d(){this.addInput("in","T");this.addOutput("out","float")}function f(){this.addInput("",m.ALL_TYPES);this.addOutput("","");this.properties=
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min:"T min(T x,T y)",max:"T max(T x,T y)",clamp:"T clamp(T x,T minVal = 0.0,T maxVal = 1.0)",mix:"T mix(T x,T y,T a)",step:"T step(T edge, T edge2, T x)",smoothstep:"T smoothstep(T edge, T edge2, T x)",length:"float length(T x)",distance:"float distance(T p0, T p1)",normalize:"T normalize(T x)",dot:"float dot(T x,T y)",cross:"vec3 cross(vec3 x,vec3 y)",reflect:"vec3 reflect(vec3 V,vec3 N)",refract:"vec3 refract(vec3 V,vec3 N, float IOR)"},N={},M=[];c();m.ALL_TYPES="float,vec2,vec3,vec4";m.registerShaderNode=
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a[0].toFixed(c)+","+a[1].toFixed(c)+")";case "color3":case "vec3":return"vec3("+a[0].toFixed(c)+","+a[1].toFixed(c)+","+a[2].toFixed(c)+")";case "color4":case "vec4":return"vec4("+a[0].toFixed(c)+","+a[1].toFixed(c)+","+a[2].toFixed(c)+","+a[3].toFixed(c)+")";case "mat3":return"mat3(1.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,1.0)";case "mat4":return"mat4(1.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,1.0)";default:throw"unknown glsl type in valueToGLSL:",b;}},F=g.varToTypeGLSL=function(a,b,
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a+")";case "vec2":return"vec3("+a+",0.0)";case "vec4":return a+".xyz";default:return"vec3(0.0)"}else if("vec4"==d)switch(b){case "float":return"vec4("+a+")";case "vec2":return"vec4("+a+",0.0,1.0)";case "vec3":return"vec4("+a+",1.0)";default:return"vec4(0.0,0.0,0.0,1.0)"}throw"type cannot be converted";},O=g.convertVarToGLSLType=function(a,b,d){if(b==d)return a;if("float"==b)return d+"("+a+")";if("vec2"==d)return"vec2("+a+".xy)";if("vec3"==d){if("vec2"==b)return"vec3("+a+",0.0)";if("vec4"==b)return"vec4("+
a+".xyz)"}if("vec4"==d){if("vec2"==b)return"vec4("+a+",0.0,0.0)";if("vec3"==d)return"vec4("+a+",1.0)"}return null};h.prototype.clear=function(){this._uniforms={};this._functions={};this._codeparts={};this._uniform_value=null;this.extra={}};h.prototype.addUniform=function(a,b,d){this._uniforms[a]=b;null!=d&&(this._uniform_value||(this._uniform_value={}),this._uniform_value[a]=d)};h.prototype.addFunction=function(a,b){this._functions[a]=b};h.prototype.addCode=function(a,b,d){d=d||{"":""};for(var c in d)d=
c?c+"_"+a:a,this._codeparts[d]=this._codeparts[d]?this._codeparts[d]+(b+"\n"):b+"\n"};h.prototype.computeCodeBlocks=function(a,b){this.clear();var d=a.findNodesByType("shader::output/vertex"),d=d&&d.length?d[0]:null,c=a.findNodesByType("shader::output/fragcolor"),c=c&&c.length?c[0]:null;if(!c)return null;a.sendEventToAllNodes("clearDestination");d&&d.propagateDestination("vs");c&&c.propagateDestination("fs");a.sendEventToAllNodes("onGetCode",this);var d="",f;for(f in this._uniforms)d+="uniform "+
this._uniforms[f]+" "+f+";\n";if(b)for(f in b)d+="uniform "+b[f]+" "+f+";\n";c="";for(f in this._functions)c+="//"+f+"\n"+this._functions[f]+"\n";f=this._codeparts;f.uniforms=d;f.functions=c;return f};h.prototype.computeShaderCode=function(a){var b=this.computeCodeBlocks(a);a=GL.Shader.replaceCodeUsingContext(this.vs_template,b);b=GL.Shader.replaceCodeUsingContext(this.fs_template,b);return{vs_code:a,fs_code:b}};h.prototype.computeShader=function(a,b){var d=this.computeShaderCode(a);console.log(d.vs_code,
d.fs_code);if(!g.catch_exceptions)return this._shader_error=!0,b?b.updateShader(d.vs_code,d.fs_code):b=new GL.Shader(d.vs_code,d.fs_code),this._shader_error=!1,b;try{return b?b.updateShader(d.vs_code,d.fs_code):b=new GL.Shader(d.vs_code,d.fs_code),this._shader_error=!1,b}catch(c){return this._shader_error||(console.error(c),-1!=c.indexOf("Fragment shader")?console.log(d.fs_code.split("\n").map(function(a,b){return b+".- "+a}).join("\n")):console.log(d.vs_code)),this._shader_error=!0,null}};h.prototype.getShader=
function(a){if(this._shader&&this._shader._version==a._version)return this._shader;var b=this.computeShader(a,this._shader);if(!b)return null;this._shader=b;b._version=a._version;return b};h.prototype.fillUniforms=function(a,b){if(this._uniform_value)for(var d in this._uniform_value){var c=this._uniform_value[d];null!=c&&(c.constructor===Function?a[d]=c.call(this,b):c.constructor!==GL.Texture&&(a[d]=c))}};g.ShaderContext=g.Shaders.Context=h;D.template="\n#define FRAGMENT\nprecision highp float;\nvarying vec2 v_coord;\n{{varying}}\n{{uniforms}}\n{{functions}}\n{{fs_functions}}\nvoid main() {\n\nvec2 uv = v_coord;\nvec4 fragcolor = vec4(0.0);\nvec4 fragcolor1 = vec4(0.0);\n{{fs_code}}\ngl_FragColor = fragcolor;\n}\n\t";
D.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};D.title="ShaderGraph";D.desc="Builds a shader using a graph";D.input_node_type="input/uniform";D.output_node_type="output/fragcolor";D.title_color=B;D.prototype.onSerialize=function(a){a.subgraph=this.subgraph.serialize()};D.prototype.onConfigure=function(a){this.subgraph.configure(a.subgraph)};D.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);a&&a.constructor!=GL.Texture&&(a=null);
var b=this.properties.width|0,d=this.properties.height|0;0==b&&(b=a?a.width:gl.viewport_data[2]);0==d&&(d=a?a.height:gl.viewport_data[3]);var c=LGraphTexture.getTextureType(this.properties.precision,a),a=this._texture;a&&a.width==b&&a.height==d&&a.type==c||(a=this._texture=new GL.Texture(b,d,{type:c,format:this.alpha?gl.RGBA:gl.RGB,filter:gl.LINEAR}));var f=this.getShader(this.subgraph);if(f){var g=this._uniforms;this._context.fillUniforms(g);b=0;if(this.inputs)for(d=0;d<this.inputs.length;++d){var c=
this.inputs[d],e=this.getInputData(d);"texture"==c.type&&(e||(e=GL.Texture.getWhiteTexture()),e=e.bind(b++));null!=e&&(g["u_"+c.name]=e)}var l=GL.Mesh.getScreenQuad();gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);a.drawTo(function(){f.uniforms(g);f.draw(l)});this.setOutputData(0,a)}}};D.prototype.onInputAdded=function(a){var b=g.createNode("shader::input/uniform");b.setProperty("name",a.name);b.setProperty("type",a.type);this.subgraph.add(b)};D.prototype.onInputRemoved=function(a,b){for(var d=this.subgraph.findNodesByType("shader::input/uniform"),
c=0;c<d.length;++c){var f=d[c];f.properties.name==b.name&&this.subgraph.remove(f)}};D.prototype.computeSize=function(){return[200,Math.max(this.inputs?this.inputs.length:0,this.outputs?this.outputs.length:0)*g.NODE_SLOT_HEIGHT+g.NODE_TITLE_HEIGHT+10]};D.prototype.getShader=function(){var a=this._context.getShader(this.subgraph);this.boxcolor=a?null:"red";return a};D.prototype.onDrawBackground=function(a,b,d,c){if(!this.flags.collapsed){b=this.getOutputData(0);d=this.inputs?this.inputs.length*g.NODE_SLOT_HEIGHT:
0;b&&a==b.gl&&this.size[1]>d+g.NODE_TITLE_HEIGHT&&a.drawImage(b,10,f,this.size[0]-20,this.size[1]-d-g.NODE_TITLE_HEIGHT);var f=this.size[1]-g.NODE_TITLE_HEIGHT+0.5;c=g.isInsideRectangle(c[0],c[1],this.pos[0],this.pos[1]+f,this.size[0],g.NODE_TITLE_HEIGHT);a.fillStyle=c?"#555":"#222";a.beginPath();this._shape==g.BOX_SHAPE?a.rect(0,f,this.size[0]+1,g.NODE_TITLE_HEIGHT):a.roundRect(0,f,this.size[0]+1,g.NODE_TITLE_HEIGHT,0,8);a.fill();a.textAlign="center";a.font="24px Arial";a.fillStyle=c?"#DDD":"#999";
a.fillText("+",0.5*this.size[0],f+24)}};D.prototype.onMouseDown=function(a,b,d){b[1]>this.size[1]-g.NODE_TITLE_HEIGHT+0.5&&d.showSubgraphPropertiesDialog(this)};D.prototype.onDrawSubgraphBackground=function(a){};D.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:"Print Code",callback:function(){var a=b._context.computeShaderCode();console.log(a.vs_code,a.fs_code)}}]};g.registerNodeType("texture/shaderGraph",D);x.title="Uniform";x.desc="Input data for the shader";x.prototype.getTitle=
function(){return this.properties.name&&this.flags.collapsed?this.properties.type+" "+this.properties.name:"Uniform"};x.prototype.onPropertyChanged=function(a,b){this.outputs[0].name=this.properties.type+" "+this.properties.name};x.prototype.onGetCode=function(a){if(this.shader_destination){var b=this.properties.type;if(!b){if(!a.onGetPropertyInfo)return;b=a.onGetPropertyInfo(this.property.name);if(!b)return;b=b.type}"number"==b?b="float":"texture"==b&&(b="sampler2D");-1!=m.GLSL_types.indexOf(b)&&
(a.addUniform("u_"+this.properties.name,b),this.setOutputData(0,b))}};x.prototype.getOutputVarName=function(a){return"u_"+this.properties.name};k("input/uniform",x);G.title="Attribute";G.desc="Input data from mesh attribute";G.prototype.getTitle=function(){return"att. "+this.properties.name};G.prototype.onGetCode=function(a){if(this.shader_destination){var b=this.properties.type;b&&-1!=m.GLSL_types.indexOf(b)&&("number"==b&&(b="float"),"coord"!=this.properties.name&&a.addCode("varying"," varying "+
b+" v_"+this.properties.name+";"),this.setOutputData(0,b))}};G.prototype.getOutputVarName=function(a){return"v_"+this.properties.name};k("input/attribute",G);A.title="Sampler2D";A.desc="Reads a pixel from a texture";A.prototype.onGetCode=function(a){if(this.shader_destination){var b=s(this,0),d=u(this),c="vec4 "+d+" = vec4(0.0);\n";if(b)var f=s(this,1)||a.buffer_names.uvs,c=c+(d+" = texture2D("+b+","+f+");\n");t(this,0)&&(c+="vec4 "+t(this,0)+" = "+d+";\n");t(this,1)&&(c+="vec3 "+t(this,1)+" = "+
d+".xyz;\n");a.addCode("code",c,this.shader_destination);this.setOutputData(0,"vec4");this.setOutputData(1,"vec3")}};k("texture/sampler2D",A);E.title="const";E.prototype.getTitle=function(){return this.flags.collapsed?y(this.properties.value,this.properties.type,2):"Const"};E.prototype.onPropertyChanged=function(a,b){"type"==a&&(this.outputs[0].type!=b&&(this.disconnectOutput(0),this.outputs[0].type=b),this.widgets.length=1,this.updateWidgets());"value"==a&&(b.length?(this.widgets[1].value=b[1],2<
b.length&&(this.widgets[2].value=b[2]),3<b.length&&(this.widgets[3].value=b[3])):this.widgets[1].value=b)};E.prototype.updateWidgets=function(a){var b=this;a=this.properties.value;var d={step:0.01};switch(this.properties.type){case "float":this.properties.value=0;this.addWidget("number","v",0,{step:0.01,property:"value"});break;case "vec2":this.properties.value=a&&2==a.length?[a[0],a[1]]:[0,0,0];this.addWidget("number","x",this.properties.value[0],function(a){b.properties.value[0]=a},d);this.addWidget("number",
"y",this.properties.value[1],function(a){b.properties.value[1]=a},d);break;case "vec3":this.properties.value=a&&3==a.length?[a[0],a[1],a[2]]:[0,0,0];this.addWidget("number","x",this.properties.value[0],function(a){b.properties.value[0]=a},d);this.addWidget("number","y",this.properties.value[1],function(a){b.properties.value[1]=a},d);this.addWidget("number","z",this.properties.value[2],function(a){b.properties.value[2]=a},d);break;case "vec4":this.properties.value=a&&4==a.length?[a[0],a[1],a[2],a[3]]:
[0,0,0,0];this.addWidget("number","x",this.properties.value[0],function(a){b.properties.value[0]=a},d);this.addWidget("number","y",this.properties.value[1],function(a){b.properties.value[1]=a},d);this.addWidget("number","z",this.properties.value[2],function(a){b.properties.value[2]=a},d);this.addWidget("number","w",this.properties.value[3],function(a){b.properties.value[3]=a},d);break;default:console.error("unknown type for constant")}};E.prototype.onGetCode=function(a){if(this.shader_destination){var b=
y(this.properties.value,this.properties.type),d=t(this,0);d&&(a.addCode("code","\t"+this.properties.type+" "+d+" = "+b+";",this.shader_destination),this.setOutputData(0,this.properties.type))}};k("const/const",E);e.title="vec2";e.varmodes=["xy","x","y"];e.prototype.onPropertyChanged=function(){this.graph&&this.graph._version++};e.prototype.onGetCode=function(a){if(this.shader_destination){for(var b=this.properties,d=u(this),b="\tvec2 "+d+" = "+y([b.x,b.y])+";\n",c=0;c<e.varmodes.length;++c){var f=
e.varmodes[c],g=s(this,c);g&&(b+="\t"+d+"."+f+" = "+g+";\n")}for(c=0;c<e.varmodes.length;++c)if(f=e.varmodes[c],g=t(this,c)){var l=r[f.length-1],b=b+("\t"+l+" "+g+" = "+d+"."+f+";\n");this.setOutputData(c,l)}a.addCode("code",b,this.shader_destination)}};k("const/vec2",e);n.title="vec3";n.varmodes="xyz x y z xy xz yz".split(" ");n.prototype.onPropertyChanged=function(){this.graph&&this.graph._version++};n.prototype.onGetCode=function(a){if(this.shader_destination){for(var b=this.properties,d=u(this),
b="vec3 "+d+" = "+y([b.x,b.y,b.z])+";\n",c=0;c<n.varmodes.length;++c){var f=n.varmodes[c],g=s(this,c);g&&(b+="\t"+d+"."+f+" = "+g+";\n")}for(c=0;c<n.varmodes.length;++c)if(f=n.varmodes[c],g=t(this,c)){var e=r[f.length-1],b=b+("\t"+e+" "+g+" = "+d+"."+f+";\n");this.setOutputData(c,e)}a.addCode("code",b,this.shader_destination)}};k("const/vec3",n);H.title="vec4";H.varmodes="xyzw xyz x y z w xy yz zw".split(" ");H.prototype.onPropertyChanged=function(){this.graph&&this.graph._version++};H.prototype.onGetCode=
function(a){if(this.shader_destination){for(var b=this.properties,d=u(this),b="vec4 "+d+" = "+y([b.x,b.y,b.z,b.w])+";\n",c=0;c<H.varmodes.length;++c){var f=H.varmodes[c],g=s(this,c);g&&(b+="\t"+d+"."+f+" = "+g+";\n")}for(c=0;c<H.varmodes.length;++c)if(f=H.varmodes[c],g=t(this,c)){var e=r[f.length-1],b=b+("\t"+e+" "+g+" = "+d+"."+f+";\n");this.setOutputData(c,e)}a.addCode("code",b,this.shader_destination)}};k("const/vec4",H);v.title="FragColor";v.desc="Pixel final color";v.prototype.onGetCode=function(a){var b=
s(this,0);if(b){var d=this.getInputData(0),b=F(b,d,"vec4");a.addCode("fs_code","fragcolor = "+b+";")}};k("output/fragcolor",v);L.title="Operation";L.operations=["+","-","*","/"];L.prototype.getTitle=function(){return this.flags.collapsed?"A"+this.properties.operation+"B":"Operation"};L.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){for(var b=[],d=0;3>d;++d)b.push({name:s(this,d),type:this.getInputData(d)||"float"});var c=t(this,0);if(c){for(var f=b[0].type,
g=this.properties.operation,e=[],d=0;2>d;++d){var l=b[d].name;null==l&&(l=null!=p.value?p.value:"(1.0)",b[d].type="float");b[d].type!=f&&("float"!=b[d].type||"*"!=g&&"/"!=g)&&(l=O(l,b[d].type,f));e.push(l)}a.addCode("code",f+" "+c+" = "+e[0]+g+e[1]+";",this.shader_destination);this.setOutputData(0,f)}}};k("math/operation",L);l.title="Func";l.prototype.onPropertyChanged=function(a,b){this.graph&&this.graph._version++;if("func"==a){var d=N[b];if(d){for(var c=d.params.length;c<this.inputs.length;++c)this.removeInput(c);
for(c=0;c<d.params.length;++c){var f=d.params[c];this.inputs[c]?this.inputs[c].name=f.name+(f.value?" ("+f.value+")":""):this.addInput(f.name,m.ALL_TYPES)}}}};l.prototype.getTitle=function(){return this.flags.collapsed?this.properties.func:"Func"};l.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){for(var b=[],d=0;3>d;++d)b.push({name:s(this,d),type:this.getInputData(d)||"float"});var c=t(this,0);if(c){var f=N[this.properties.func];if(f){var g=b[0].type,e=f.return_type;
"T"==e&&(e=g);for(var l=[],d=0;d<f.params.length;++d){var q=f.params[d],h=b[d].name;null==h&&(h=null!=q.value?q.value:"(1.0)",b[d].type="float");if("T"==q.type&&b[d].type!=g||"T"!=q.type&&b[d].type!=g)h=O(h,b[d].type,g);l.push(h)}a.addFunction("round","float round(float v){ return floor(v+0.5); }\nvec2 round(vec2 v){ return floor(v+vec2(0.5));}\nvec3 round(vec3 v){ return floor(v+vec3(0.5));}\nvec4 round(vec4 v){ return floor(v+vec4(0.5)); }\n");a.addCode("code",e+" "+c+" = "+f.func+"("+l.join(",")+
");",this.shader_destination);this.setOutputData(0,e)}}}};k("math/func",l);w.title="Snippet";w.prototype.onPropertyChanged=function(a,b){this.graph&&this.graph._version++;"type"==a&&this.outputs[0].type!=b&&(this.disconnectOutput(0),this.outputs[0].type=b)};w.prototype.getTitle=function(){return this.flags.collapsed?this.properties.code:"Snippet"};w.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=s(this,0);b||(b="1.0");var d=s(this,1);d||(d="1.0");var c=
t(this,0);if(c){var f=this.getInputData(0)||"float",g=this.getInputData(1)||"float",e=this.properties.type;if("T"==f||"T"==g)return null;var l="funcSnippet"+this.id,f="\n"+e+" "+l+"( "+f+" A, "+g+" B) {\n"+("\t"+e+" C = "+e+"(0.0);\n"),f=f+("\t"+this.properties.code+";\n"),f=f+"\treturn C;\n}\n";a.addCode("functions",f,this.shader_destination);a.addCode("code",e+" "+c+" = "+l+"("+b+","+d+");",this.shader_destination);this.setOutputData(0,e)}}};k("utils/snippet",w);q.title="Rand";q.prototype.onGetCode=
function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=t(this,0);a.addUniform("u_rand"+this.id,"float",function(){return Math.random()});a.addCode("code","float "+b+" = u_rand"+this.id+";",this.shader_destination);this.setOutputData(0,"float")}};k("input/rand",q);a.NOISE_TYPES=["noise","rand"];a.title="noise";a.prototype.onGetCode=function(b){if(this.shader_destination&&this.isOutputConnected(0)){var d=s(this,0),c=t(this,0),f=this.getInputData(0);d||(f="vec2",d=b.buffer_names.uvs);
b.addFunction("noise",a.shader_functions);b.addUniform("u_noise_scale"+this.id,"float",this.properties.scale);"float"==f?b.addCode("code","float "+c+" = snoise( vec2("+d+") * u_noise_scale"+this.id+");",this.shader_destination):"vec2"==f||"vec3"==f?b.addCode("code","float "+c+" = snoise("+d+" * u_noise_scale"+this.id+");",this.shader_destination):"vec4"==f&&b.addCode("code","float "+c+" = snoise("+d+".xyz * u_noise_scale"+this.id+");",this.shader_destination);this.setOutputData(0,"float")}};k("math/noise",
a);a.shader_functions="\nvec3 permute(vec3 x) { return mod(((x*34.0)+1.0)*x, 289.0); }\n\nfloat snoise(vec2 v){\n  const vec4 C = vec4(0.211324865405187, 0.366025403784439,-0.577350269189626, 0.024390243902439);\n  vec2 i  = floor(v + dot(v, C.yy) );\n  vec2 x0 = v -   i + dot(i, C.xx);\n  vec2 i1;\n  i1 = (x0.x > x0.y) ? vec2(1.0, 0.0) : vec2(0.0, 1.0);\n  vec4 x12 = x0.xyxy + C.xxzz;\n  x12.xy -= i1;\n  i = mod(i, 289.0);\n  vec3 p = permute( permute( i.y + vec3(0.0, i1.y, 1.0 ))\n  + i.x + vec3(0.0, i1.x, 1.0 ));\n  vec3 m = max(0.5 - vec3(dot(x0,x0), dot(x12.xy,x12.xy),dot(x12.zw,x12.zw)), 0.0);\n  m = m*m ;\n  m = m*m ;\n  vec3 x = 2.0 * fract(p * C.www) - 1.0;\n  vec3 h = abs(x) - 0.5;\n  vec3 ox = floor(x + 0.5);\n  vec3 a0 = x - ox;\n  m *= 1.79284291400159 - 0.85373472095314 * ( a0*a0 + h*h );\n  vec3 g;\n  g.x  = a0.x  * x0.x  + h.x  * x0.y;\n  g.yz = a0.yz * x12.xz + h.yz * x12.yw;\n  return 130.0 * dot(m, g);\n}\nvec4 permute(vec4 x){return mod(((x*34.0)+1.0)*x, 289.0);}\nvec4 taylorInvSqrt(vec4 r){return 1.79284291400159 - 0.85373472095314 * r;}\n\nfloat snoise(vec3 v){ \n  const vec2  C = vec2(1.0/6.0, 1.0/3.0) ;\n  const vec4  D = vec4(0.0, 0.5, 1.0, 2.0);\n\n// First corner\n  vec3 i  = floor(v + dot(v, C.yyy) );\n  vec3 x0 =   v - i + dot(i, C.xxx) ;\n\n// Other corners\n  vec3 g = step(x0.yzx, x0.xyz);\n  vec3 l = 1.0 - g;\n  vec3 i1 = min( g.xyz, l.zxy );\n  vec3 i2 = max( g.xyz, l.zxy );\n\n  //  x0 = x0 - 0. + 0.0 * C \n  vec3 x1 = x0 - i1 + 1.0 * C.xxx;\n  vec3 x2 = x0 - i2 + 2.0 * C.xxx;\n  vec3 x3 = x0 - 1. + 3.0 * C.xxx;\n\n// Permutations\n  i = mod(i, 289.0 ); \n  vec4 p = permute( permute( permute( \n             i.z + vec4(0.0, i1.z, i2.z, 1.0 ))\n           + i.y + vec4(0.0, i1.y, i2.y, 1.0 )) \n           + i.x + vec4(0.0, i1.x, i2.x, 1.0 ));\n\n// Gradients\n// ( N*N points uniformly over a square, mapped onto an octahedron.)\n  float n_ = 1.0/7.0; // N=7\n  vec3  ns = n_ * D.wyz - D.xzx;\n\n  vec4 j = p - 49.0 * floor(p * ns.z *ns.z);  //  mod(p,N*N)\n\n  vec4 x_ = floor(j * ns.z);\n  vec4 y_ = floor(j - 7.0 * x_ );    // mod(j,N)\n\n  vec4 x = x_ *ns.x + ns.yyyy;\n  vec4 y = y_ *ns.x + ns.yyyy;\n  vec4 h = 1.0 - abs(x) - abs(y);\n\n  vec4 b0 = vec4( x.xy, y.xy );\n  vec4 b1 = vec4( x.zw, y.zw );\n\n  vec4 s0 = floor(b0)*2.0 + 1.0;\n  vec4 s1 = floor(b1)*2.0 + 1.0;\n  vec4 sh = -step(h, vec4(0.0));\n\n  vec4 a0 = b0.xzyw + s0.xzyw*sh.xxyy ;\n  vec4 a1 = b1.xzyw + s1.xzyw*sh.zzww ;\n\n  vec3 p0 = vec3(a0.xy,h.x);\n  vec3 p1 = vec3(a0.zw,h.y);\n  vec3 p2 = vec3(a1.xy,h.z);\n  vec3 p3 = vec3(a1.zw,h.w);\n\n//Normalise gradients\n  vec4 norm = taylorInvSqrt(vec4(dot(p0,p0), dot(p1,p1), dot(p2, p2), dot(p3,p3)));\n  p0 *= norm.x;\n  p1 *= norm.y;\n  p2 *= norm.z;\n  p3 *= norm.w;\n\n// Mix final noise value\n  vec4 m = max(0.6 - vec4(dot(x0,x0), dot(x1,x1), dot(x2,x2), dot(x3,x3)), 0.0);\n  m = m * m;\n  return 42.0 * dot( m*m, vec4( dot(p0,x0), dot(p1,x1),dot(p2,x2), dot(p3,x3) ) );\n}\n\nvec3 hash3( vec2 p ){\n    vec3 q = vec3( dot(p,vec2(127.1,311.7)), \n\t\t\t\t   dot(p,vec2(269.5,183.3)), \n\t\t\t\t   dot(p,vec2(419.2,371.9)) );\n\treturn fract(sin(q)*43758.5453);\n}\nvec4 hash4( vec3 p ){\n    vec4 q = vec4( dot(p,vec3(127.1,311.7,257.3)), \n\t\t\t\t   dot(p,vec3(269.5,183.3,335.1)), \n\t\t\t\t   dot(p,vec3(314.5,235.1,467.3)), \n\t\t\t\t   dot(p,vec3(419.2,371.9,114.9)) );\n\treturn fract(sin(q)*43758.5453);\n}\n\nfloat iqnoise( in vec2 x, float u, float v ){\n    vec2 p = floor(x);\n    vec2 f = fract(x);\n\t\n\tfloat k = 1.0+63.0*pow(1.0-v,4.0);\n\t\n\tfloat va = 0.0;\n\tfloat wt = 0.0;\n    for( int j=-2; j<=2; j++ )\n    for( int i=-2; i<=2; i++ )\n    {\n        vec2 g = vec2( float(i),float(j) );\n\t\tvec3 o = hash3( p + g )*vec3(u,u,1.0);\n\t\tvec2 r = g - f + o.xy;\n\t\tfloat d = dot(r,r);\n\t\tfloat ww = pow( 1.0-smoothstep(0.0,1.414,sqrt(d)), k );\n\t\tva += o.z*ww;\n\t\twt += ww;\n    }\n\t\n    return va/wt;\n}\n";
b.title="Time";b.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=t(this,0);a.addUniform("u_time"+this.id,"float",function(){return 0.001*getTime()});a.addCode("code","float "+b+" = u_time"+this.id+";",this.shader_destination);this.setOutputData(0,"float")}};k("input/time",b);d.title="Dither";d.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=s(this,0),c=t(this,0),f=this.getInputData(0),b=F(b,f,"float");a.addFunction("dither8x8",
d.dither_func);a.addCode("code","float "+c+" = dither8x8("+b+");",this.shader_destination);this.setOutputData(0,"float")}};d.dither_values=[0.515625,0.140625,0.640625,0.046875,0.546875,0.171875,0.671875,0.765625,0.265625,0.890625,0.390625,0.796875,0.296875,0.921875,0.421875,0.203125,0.703125,0.078125,0.578125,0.234375,0.734375,0.109375,0.609375,0.953125,0.453125,0.828125,0.328125,0.984375,0.484375,0.859375,0.359375,0.0625,0.5625,0.1875,0.6875,0.03125,0.53125,0.15625,0.65625,0.8125,0.3125,0.9375,0.4375,
0.78125,0.28125,0.90625,0.40625,0.25,0.75,0.125,0.625,0.21875,0.71875,0.09375,0.59375,1.0001,0.5,0.875,0.375,0.96875,0.46875,0.84375,0.34375];d.dither_func="\n\t\tfloat dither8x8(float brightness) {\n\t\t  vec2 position = vec2(0.0);\n\t\t  #ifdef FRAGMENT\n\t\t\tposition = gl_FragCoord.xy;\n\t\t  #endif\n\t\t  int x = int(mod(position.x, 8.0));\n\t\t  int y = int(mod(position.y, 8.0));\n\t\t  int index = x + y * 8;\n\t\t  float limit = 0.0;\n\t\t  if (x < 8) {\n\t\t\tif(index==0) limit = 0.015625;\n\t\t\t"+
d.dither_values.map(function(a,b){return"else if(index== "+(b+1)+") limit = "+a+";"}).join("\n")+"\n\t\t  }\n\t\t  return brightness < limit ? 0.0 : 1.0;\n\t\t}\n";k("math/dither",d);f.title="Remap";f.prototype.onPropertyChanged=function(){this.graph&&this.graph._version++};f.prototype.onConnectionsChange=function(){var a=this.getInputDataType(0);this.outputs[0].type=a||"T"};f.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=s(this,0),d=t(this,0);if(b||
d){var c=this.getInputDataType(0);this.outputs[0].type=c;if("T"==c)console.warn("node type is T and cannot be resolved");else if(b){var f=y(this.properties.min_value),g=y(this.properties.max_value),e=y(this.properties.min_value2),l=y(this.properties.max_value2);a.addCode("code",c+" "+d+" = ( ("+b+" - "+f+") / ("+g+" - "+f+") ) * ("+l+" - "+e+") + "+e+";",this.shader_destination);this.setOutputData(0,c)}else a.addCode("code","\t"+c+" "+d+" = "+c+"(0.0);\n")}}};k("math/remap",f)}})(this);
(function(C){function c(){return 1E5*Math.random()|0}function k(){this.addInput("obj","");this.addInput("radius","number");this.addOutput("out","geometry");this.addOutput("points","[vec3]");this.properties={radius:1,num_points:4096,generate_normals:!0,regular:!1,mode:k.SPHERE,force_update:!1};this.points=new Float32Array(3*this.properties.num_points);this.normals=new Float32Array(3*this.properties.num_points);this.must_update=!0;this.version=0;var a=this;this.addWidget("button","update",null,function(){a.must_update=
!0});this.geometry={vertices:null,_id:c()};this._last_radius=this._old_obj=null}function u(a,d){var c=a.length,g=0,e=0,l=c;if(0==c)return-1;if(1==c)return 0;for(;l>=g;){e=0.5*(l+g)|0;c=a[e];if(c==d)break;if(g==l-1)return g;c<d?g=e:l=e}return e}function s(){this.addInput("points","geometry");this.addOutput("instances","[mat4]");this.properties={mode:1,autoupdate:!0};this.must_update=!0;this.matrices=[];this.first_time=!0}function t(){this.addInput("in","geometry,[mat4]");this.addInput("mat4","mat4");
this.addOutput("out","geometry");this.properties={};this.geometry={type:"triangles",vertices:null,_id:c(),_version:0};this._last_version=this._last_geometry_id=-1;this._last_key="";this.must_update=!0}function h(){this.addInput("sides","number");this.addInput("radius","number");this.addOutput("out","geometry");this.properties={sides:6,radius:1,uvs:!1};this.geometry={type:"line_loop",vertices:null,_id:c()};this.version=this.geometry_id=-1;this.must_update=!0;this.last_info={sides:-1,radius:-1}}function D(){this.addInput("",
"geometry");this.addOutput("","geometry");this.properties={top_cap:!0,bottom_cap:!0,offset:[0,100,0]};this._last_geo_version=this.version=-1;this._must_update=!0}function x(){this.addInput("in","geometry");this.addOutput("out","geometry");this.properties={code:"V[1] += 0.01 * Math.sin(I + T*0.001);",execute_every_frame:!1};this.geometry=null;this.version=this.geometry_id=-1;this.must_update=!0;this.func=this.vertices=null}function G(){this.addInput("in","geometry");this.addOutput("out","geometry");
this.properties={min_dist:0.4,max_dist:0.5,max_connections:0,probability:1};this.version=this.geometry_id=-1;this.my_version=1;this.must_update=!0}function A(){this.addInput("mesh","mesh");this.addOutput("out","geometry");this.geometry={};this.last_mesh=null}function E(){this.addInput("in","geometry");this.addOutput("mesh","mesh");this.properties={};this.version=-1;this.mesh=null}function e(){this.addInput("mesh","mesh");this.addInput("mat4","mat4");this.addInput("tex","texture");this.properties=
{enabled:!0,primitive:GL.TRIANGLES,additive:!1,color:[1,1,1],opacity:1};this.color=vec4.create([1,1,1,1]);this.model_matrix=mat4.create();this.uniforms={u_color:this.color,u_model:this.model_matrix}}function n(){this.addInput("size","number");this.addOutput("out","mesh");this.properties={type:1,size:1,subdivisions:32};this.version=1E5*Math.random()|0;this.last_info={type:-1,size:-1,subdivisions:-1}}function H(){this.addInput("in","geometry");this.addInput("mat4","mat4");this.addInput("tex","texture");
this.properties={enabled:!0,point_size:0.1,fixed_size:!1,additive:!0,color:[1,1,1],opacity:1};this.color=vec4.create([1,1,1,1]);this.uniforms={u_point_size:1,u_perspective:1,u_point_perspective:1,u_color:this.color};this.version=this.geometry_id=-1;this.mesh=null}var v=C.LiteGraph,L=new Float32Array(16),l=new Float32Array(16),w=new Float32Array(16),q=new Float32Array(16),a={u_view:L,u_projection:l,u_viewprojection:w,u_model:q};v.LGraphRender={onRequestCameraMatrices:null};C.LGraphPoints3D=k;k.RECTANGLE=
1;k.CIRCLE=2;k.CUBE=10;k.SPHERE=11;k.HEMISPHERE=12;k.INSIDE_SPHERE=13;k.OBJECT=20;k.OBJECT_UNIFORMLY=21;k.OBJECT_INSIDE=22;k.MODE_VALUES={rectangle:k.RECTANGLE,circle:k.CIRCLE,cube:k.CUBE,sphere:k.SPHERE,hemisphere:k.HEMISPHERE,inside_sphere:k.INSIDE_SPHERE,object:k.OBJECT,object_uniformly:k.OBJECT_UNIFORMLY,object_inside:k.OBJECT_INSIDE};k.widgets_info={mode:{widget:"combo",values:k.MODE_VALUES}};k.title="list of points";k.desc="returns an array of points";k.prototype.onPropertyChanged=function(a,
d){this.must_update=!0};k.prototype.onExecute=function(){var a=this.getInputData(0);if(a!=this._old_obj||a&&a._version!=this._old_obj_version)this._old_obj=a,this.must_update=!0;a=this.getInputData(1);null==a&&(a=this.properties.radius);this._last_radius!=a&&(this._last_radius=a,this.must_update=!0);if(this.must_update||this.properties.force_update)this.must_update=!1,this.updatePoints();this.geometry.vertices=this.points;this.geometry.normals=this.normals;this.geometry._version=this.version;this.setOutputData(0,
this.geometry)};k.prototype.updatePoints=function(){var a=this.properties.num_points|0;1>a&&(a=1);this.points&&this.points.length==3*a||(this.points=new Float32Array(3*a));this.properties.generate_normals?this.normals&&this.normals.length==this.points.length||(this.normals=new Float32Array(this.points.length)):this.normals=null;var d=this._last_radius||this.properties.radius,c=this.properties.mode,g=this.getInputData(0);this._old_obj_version=g?g._version:null;this.points=k.generatePoints(d,a,c,this.points,
this.normals,this.properties.regular,g);this.version++};k.generatePoints=function(a,d,c,g,e,l,q){var h=3*d;g&&g.length==h||(g=new Float32Array(h));var w=new Float32Array(3),n=new Float32Array([0,1,0]);if(l)if(c==k.RECTANGLE){h=Math.floor(Math.sqrt(d));for(d=0;d<h;++d)for(c=0;c<h;++c)l=3*d+3*c*h,g[l]=(d/h-0.5)*a*2,g[l+1]=0,g[l+2]=(c/h-0.5)*a*2;g=new Float32Array(g.subarray(0,h*h*3));if(e)for(d=0;d<e.length;d+=3)e.set(n,d)}else if(c==k.SPHERE){h=Math.floor(Math.sqrt(d));for(d=0;d<h;++d)for(c=0;c<h;++c)l=
3*d+3*c*h,polarToCartesian(w,d/h*2*Math.PI,2*(c/h-0.5)*Math.PI,a),g[l]=w[0],g[l+1]=w[1],g[l+2]=w[2];g=new Float32Array(g.subarray(0,h*h*3));e&&k.generateSphericalNormals(g,e)}else{if(c==k.CIRCLE){for(d=0;d<h;d+=3)w=d/h*Math.PI*2,g[d]=Math.cos(w)*a,g[d+1]=0,g[d+2]=Math.sin(w)*a;if(e)for(d=0;d<e.length;d+=3)e.set(n,d)}}else if(c==k.RECTANGLE){for(d=0;d<h;d+=3)g[d]=(Math.random()-0.5)*a*2,g[d+1]=0,g[d+2]=(Math.random()-0.5)*a*2;if(e)for(d=0;d<e.length;d+=3)e.set(n,d)}else if(c==k.CUBE){for(d=0;d<h;d+=
3)g[d]=(Math.random()-0.5)*a*2,g[d+1]=(Math.random()-0.5)*a*2,g[d+2]=(Math.random()-0.5)*a*2;if(e)for(d=0;d<e.length;d+=3)e.set(n,d)}else c==k.SPHERE?(k.generateSphere(g,h,a),e&&k.generateSphericalNormals(g,e)):c==k.HEMISPHERE?(k.generateHemisphere(g,h,a),e&&k.generateSphericalNormals(g,e)):c==k.CIRCLE?(k.generateInsideCircle(g,h,a),e&&k.generateSphericalNormals(g,e)):c==k.INSIDE_SPHERE?(k.generateInsideSphere(g,h,a),e&&k.generateSphericalNormals(g,e)):c==k.OBJECT?k.generateFromObject(g,e,h,q,!1):
c==k.OBJECT_UNIFORMLY?k.generateFromObject(g,e,h,q,!0):c==k.OBJECT_INSIDE?k.generateFromInsideObject(g,h,q):console.warn("wrong mode in LGraphPoints3D");return g};k.generateSphericalNormals=function(a,d){for(var c=new Float32Array(3),g=0;g<d.length;g+=3)c[0]=a[g],c[1]=a[g+1],c[2]=a[g+2],vec3.normalize(c,c),d.set(c,g)};k.generateSphere=function(a,d,c){for(var g=0;g<d;g+=3){var e=Math.random(),l=Math.random(),h=2*Math.cos(2*Math.PI*e)*Math.sqrt(l*(1-l)),q=1-2*l,e=2*Math.sin(2*Math.PI*e)*Math.sqrt(l*
(1-l));a[g]=h*c;a[g+1]=q*c;a[g+2]=e*c}};k.generateHemisphere=function(a,d,c){for(var g=0;g<d;g+=3){var e=Math.random(),l=Math.random(),h=Math.cos(2*Math.PI*e)*Math.sqrt(1-l*l),q=l,e=Math.sin(2*Math.PI*e)*Math.sqrt(1-l*l);a[g]=h*c;a[g+1]=q*c;a[g+2]=e*c}};k.generateInsideCircle=function(a,d,c){for(var g=0;g<d;g+=3){var e=Math.random(),l=Math.random(),h=Math.cos(2*Math.PI*e)*Math.sqrt(1-l*l),e=Math.sin(2*Math.PI*e)*Math.sqrt(1-l*l);a[g]=h*c;a[g+1]=0;a[g+2]=e*c}};k.generateInsideSphere=function(a,d,c){for(var g=
0;g<d;g+=3){var e=Math.random(),l=Math.random(),h=2*e*Math.PI,q=Math.acos(2*l-1),l=Math.cbrt(Math.random())*c,e=Math.sin(h),h=Math.cos(h),k=Math.sin(q),q=Math.cos(q);a[g]=l*k*h;a[g+1]=l*k*e;a[g+2]=l*q}};k.generateFromObject=function(a,d,c,g,e){if(g){var l=null,h=null,q=null,k=null;g.constructor===GL.Mesh&&(l=g.vertexBuffers.vertices.data,h=g.vertexBuffers.normals?g.vertexBuffers.normals.data:null,(q=g.indexBuffers.indices?g.indexBuffers.indices.data:null)||(q=g.indexBuffers.triangles?g.indexBuffers.triangles.data:
null));if(!l)return null;g=q?q.length/3:l.length/9;var w=0;if(e){for(var k=new Float32Array(g),n=0;n<g;++n){q?(s=3*q[3*n],t=3*q[3*n+1],x=3*q[3*n+2]):(s=9*n,t=9*n+3,x=9*n+6);var s=l.subarray(s,s+3),t=l.subarray(t,t+3),v=l.subarray(x,x+3),x=vec3.distance(s,t),t=vec3.distance(t,v),s=vec3.distance(v,s),v=(x+t+s)/2,w=w+Math.sqrt(v*(v-x)*(v-t)*(v-s));k[n]=w}for(n=0;n<g;++n)k[n]/=w}for(n=0;n<c;n+=3){var x=Math.random(),w=e?u(k,x):Math.floor(x*g),s=0,t=0,x=0;q?(s=3*q[3*w],t=3*q[3*w+1],x=3*q[3*w+2]):(s=9*
w,t=9*w+3,x=9*w+6);var v=Math.random(),w=Math.random(),D=Math.sqrt(v),v=1-D,A=D*(1-w),w=w*D;a[n]=v*l[s]+A*l[t]+w*l[x];a[n+1]=v*l[s+1]+A*l[t+1]+w*l[x+1];a[n+2]=v*l[s+2]+A*l[t+2]+w*l[x+2];d&&h&&(d[n]=v*h[s]+A*h[t]+w*h[x],d[n+1]=v*h[s+1]+A*h[t+1]+w*h[x+1],d[n+2]=v*h[s+2]+A*h[t+2]+w*h[x+2],x=d.subarray(n,n+3),vec3.normalize(x,x))}}};k.generateFromInsideObject=function(a,d,c){if(c&&c.constructor===GL.Mesh){var g=c.getBoundingBox();c.octree||(c.octree=new GL.Octree(c));c=c.octree;for(var e=vec3.create(),
l=vec3.fromValues(1,0,0),h=vec3.create(),q=0,k=0;q<d&&k<10*a.length;){var k=k+1,w=vec3.random(h);w[0]=(2*w[0]-1)*g[3]+g[0];w[1]=(2*w[1]-1)*g[4]+g[1];w[2]=(2*w[2]-1)*g[5]+g[2];e.set(w);var n=c.testRay(e,l,0,1E4,!0,GL.Octree.ALL);n&&0!=n.length%2&&(a.set(w,q),q+=3)}}};v.registerNodeType("geometry/points3D",k);s.NORMAL=0;s.VERTICAL=1;s.SPHERICAL=2;s.RANDOM=3;s.RANDOM_VERTICAL=4;s.modes={normal:0,vertical:1,spherical:2,random:3,random_vertical:4};s.widgets_info={mode:{widget:"combo",values:s.modes}};
s.title="points to inst";s.prototype.onExecute=function(){var a=this.getInputData(0);if(!a)this.setOutputData(0,null);else if(this.isOutputConnected(0)){if((a._version!=this._version||a._id!=this._geometry_id)&&this.properties.autoupdate||this.first_time)this.first_time=!1,this.updateInstances(a);this.setOutputData(0,this.matrices)}};s.prototype.updateInstances=function(a){var d=a.vertices;if(!d)return null;var c=a.normals,g=this.matrices,e=d.length/3;g.length!=e&&(g.length=e);var e=mat4.create(),
l=vec3.create();vec3.create();var h=vec3.fromValues(0,1,0),q=vec3.fromValues(0,0,-1);vec3.fromValues(1,0,0);for(var k=quat.create(),w=vec3.create(),n=vec3.create(),t=vec3.create(),u=0;u<d.length;u+=3){var v=u/3,x=g[v];x||(x=g[v]=mat4.create());x.set(e);v=d.subarray(u,u+3);switch(this.properties.mode){case s.NORMAL:mat4.setTranslation(x,v);if(c){var D=c.subarray(u,u+3);t.set(D);vec3.normalize(t,t);vec3.cross(n,q,t);vec3.normalize(n,n);vec3.cross(w,n,t);vec3.normalize(w,w);x.set(n,0);x.set(t,4);x.set(w,
8);mat4.setTranslation(x,v)}break;case s.VERTICAL:mat4.setTranslation(x,v);break;case s.SPHERICAL:w.set(v);vec3.normalize(w,w);vec3.cross(n,h,w);vec3.normalize(n,n);vec3.cross(t,w,n);vec3.normalize(t,t);x.set(n,0);x.set(t,4);x.set(w,8);mat4.setTranslation(x,v);break;case s.RANDOM:l[0]=2*Math.random()-1;l[1]=2*Math.random()-1;l[2]=2*Math.random()-1;vec3.normalize(l,l);quat.setAxisAngle(k,l,2*Math.random()*Math.PI);mat4.fromQuat(x,k);mat4.setTranslation(x,v);break;case s.RANDOM_VERTICAL:quat.setAxisAngle(k,
h,2*Math.random()*Math.PI),mat4.fromQuat(x,k),mat4.setTranslation(x,v)}}this._version=a._version;this._geometry_id=a._id};v.registerNodeType("geometry/points_to_instances",s);t.title="Transform";t.prototype.onExecute=function(){var a=this.getInputData(0),d=this.getInputData(1);if(a)if(a.constructor===Array){if(0!=a.length&&(this.outputs[0].type="[mat4]",this.isOutputConnected(0)))if(d){this._output||(this._output=[]);this._output.length!=a.length&&(this._output.length=a.length);for(var c=0;c<a.length;++c){var g=
this._output[c];g||(g=this._output[c]=mat4.create());mat4.multiply(g,a[c],d)}this.setOutputData(0,this._output)}else this.setOutputData(0,a)}else if(a.vertices&&a.vertices.length&&(this.outputs[0].type="geometry",this.isOutputConnected(0)))if(d){c=typedArrayToArray(d).join(",");if(this.must_update||a._id!=this._last_geometry_id||a._version!=this._last_version||c!=this._last_key)this.updateGeometry(a,d),this._last_key=c,this._last_version=a._version,this._last_geometry_id=a._id,this.must_update=!1;
this.setOutputData(0,this.geometry)}else this.setOutputData(0,a)};t.prototype.updateGeometry=function(a,d){var c=a.vertices,g=this.geometry.vertices;g&&g.length==c.length||(g=this.geometry.vertices=new Float32Array(c.length));for(var e=vec3.create(),l=0,h=g.length;l<h;l+=3)e[0]=c[l],e[1]=c[l+1],e[2]=c[l+2],mat4.multiplyVec3(e,d,e),g[l]=e[0],g[l+1]=e[1],g[l+2]=e[2];if(a.normals){this.geometry.normals&&this.geometry.normals.length==a.normals.length||(this.geometry.normals=new Float32Array(a.normals.length));
c=this.geometry.normals;(g=mat4.invert(mat4.create(),d))&&mat4.transpose(g,g);for(var q=a.normals,l=0,h=c.length;l<h;l+=3)e[0]=q[l],e[1]=q[l+1],e[2]=q[l+2],mat4.multiplyVec3(e,g,e),c[l]=e[0],c[l+1]=e[1],c[l+2]=e[2]}this.geometry.type=a.type;this.geometry._version++};v.registerNodeType("geometry/transform",t);h.title="Polygon";h.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputOrProperty("sides"),d=this.getInputOrProperty("radius"),a=Math.max(3,a)|0;this.last_info.sides==
a&&this.last_info.radius==d||this.updateGeometry(a,d);this.setOutputData(0,this.geometry)}};h.prototype.updateGeometry=function(a,d){var c=this.geometry.vertices;c&&c.length==3*a||(c=this.geometry.vertices=new Float32Array(3*a));var g=2*Math.PI/a;this.properties.uvs&&(uvs=this.geometry.coords=new Float32Array(3*a));for(var e=0;e<a;++e){var l=g*-e,h=Math.cos(l)*d,l=Math.sin(l)*d;c[3*e]=h;c[3*e+1]=0;c[3*e+2]=l}this.geometry._id=++this.geometry_id;this.geometry._version=++this.version;this.last_info.sides=
a;this.last_info.radius=d};v.registerNodeType("geometry/polygon",h);D.title="extrude";D.prototype.onPropertyChanged=function(a,d){this._must_update=!0};D.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){if(a.version!=this._last_geo_version||this._must_update){if(this._geo=this.extrudeGeometry(a,this._geo))this._geo.version=this.version++;this._must_update=!1}this.setOutputData(0,this._geo)}};D.prototype.extrudeGeometry=function(a){var d=a.vertices,f=d.length/
3,g=vec3.create(),e=vec3.create(),l=vec3.create(),h=vec3.create(),q=new Float32Array(this.properties.offset);if("line_loop"==a.type)for(var k=new Float32Array(18*f),f=a=0,w=d.length;f<w;f+=3)g[0]=d[f],g[1]=d[f+1],g[2]=d[f+2],f+3<w?(e[0]=d[f+3],e[1]=d[f+4],e[2]=d[f+5]):(e[0]=d[0],e[1]=d[1],e[2]=d[2]),vec3.add(l,g,q),vec3.add(h,e,q),k.set(g,a),a+=3,k.set(e,a),a+=3,k.set(l,a),a+=3,k.set(e,a),a+=3,k.set(h,a),a+=3,k.set(l,a),a+=3;return{_id:c(),type:"triangles",vertices:k}};v.registerNodeType("geometry/extrude",
D);x.title="geoeval";x.desc="eval code";x.widgets_info={code:{widget:"code"}};x.prototype.onConfigure=function(a){this.compileCode()};x.prototype.compileCode=function(){if(this.properties.code)try{this.func=new Function("V","I","T",this.properties.code),this.boxcolor="#AFA",this.must_update=!0}catch(a){this.boxcolor="red"}};x.prototype.onPropertyChanged=function(a,d){"code"==a&&(this.properties.code=d,this.compileCode())};x.prototype.onExecute=function(){var a=this.getInputData(0);if(a)if(this.func){if(this.geometry_id!=
a._id||this.version!=a._version||this.must_update||this.properties.execute_every_frame){this.must_update=!1;this.geometry_id=a._id;this.properties.execute_every_frame?this.version++:this.version=a._version;var d=this.func,c=getTime();this.geometry||(this.geometry={});for(var g in a)null!=a[g]&&(this.geometry[g]=a[g].constructor==Float32Array?new Float32Array(a[g]):a[g]);this.geometry._id=a._id;this.geometry._version=this.properties.execute_every_frame?this.version:a._version+1;var e=vec3.create(),
l=this.vertices;l&&this.vertices.length==a.vertices.length?l.set(a.vertices):l=this.vertices=new Float32Array(a.vertices);for(g=0;g<l.length;g+=3)e[0]=l[g],e[1]=l[g+1],e[2]=l[g+2],d(e,g/3,c),l[g]=e[0],l[g+1]=e[1],l[g+2]=e[2];this.geometry.vertices=l}this.setOutputData(0,this.geometry)}else this.setOutputData(0,a)};v.registerNodeType("geometry/eval",x);G.title="connect points";G.desc="adds indices between near points";G.prototype.onPropertyChanged=function(a,d){this.must_update=!0};G.prototype.onExecute=
function(){var a=this.getInputData(0);if(a){if(this.geometry_id!=a._id||this.version!=a._version||this.must_update){this.must_update=!1;this.geometry_id=a._id;this.version=a._version;this.geometry={};for(var d in a)this.geometry[d]=a[d];this.geometry._id=c();this.geometry._version=this.my_version++;var a=a.vertices,f=a.length,g=this.properties.min_dist,e=this.properties.max_dist,l=this.properties.probability,h=this.properties.max_connections,q=[];for(d=0;d<f;d+=3)for(var k=a[d],w=a[d+1],n=a[d+2],
s=0,t=d+3;t<f;t+=3){var v=a[t],u=a[t+1],x=a[t+2],v=Math.sqrt((k-v)*(k-v)+(w-u)*(w-u)+(n-x)*(n-x));if(!(v>e||v<g||1>l&&l<Math.random())&&(q.push(d/3,t/3),s+=1,h&&s>h))break}this.geometry.indices=this.indices=new Uint32Array(q)}this.indices&&this.indices.length?(this.geometry.indices=this.indices,this.setOutputData(0,this.geometry)):this.setOutputData(0,null)}};v.registerNodeType("geometry/connectPoints",G);"undefined"!=typeof GL&&(A.title="to geometry",A.desc="converts a mesh to geometry",A.prototype.onExecute=
function(){var a=this.getInputData(0);if(a){if(a!=this.last_mesh){this.last_mesh=a;for(i in a.vertexBuffers)this.geometry[i]=a.vertexBuffers[i].data;a.indexBuffers.triangles&&(this.geometry.indices=a.indexBuffers.triangles.data);this.geometry._id=c();this.geometry._version=0}this.setOutputData(0,this.geometry);this.geometry&&this.setOutputData(1,this.geometry.vertices)}},v.registerNodeType("geometry/toGeometry",A),E.title="Geo to Mesh",E.prototype.updateMesh=function(a){this.mesh||(this.mesh=new GL.Mesh);
for(var d in a)if("_"!=d[0]){var c=a[d],g=GL.Mesh.common_buffers[d];if(g||"indices"==d){var g=g?g.spacing:3,e=this.mesh.vertexBuffers[d];e&&e.data.length==c.length?(e.data.set(c),e.upload(GL.DYNAMIC_DRAW)):e=new GL.Buffer("indices"==d?GL.ELEMENT_ARRAY_BUFFER:GL.ARRAY_BUFFER,c,g,GL.DYNAMIC_DRAW);this.mesh.addBuffer(d,e)}}if(this.mesh.vertexBuffers.normals&&this.mesh.vertexBuffers.normals.data.length!=this.mesh.vertexBuffers.vertices.data.length){c=new Float32Array([0,1,0]);g=new Float32Array(this.mesh.vertexBuffers.vertices.data.length);
for(d=0;d<g.length;d+=3)g.set(c,d);e=new GL.Buffer(GL.ARRAY_BUFFER,g,3);this.mesh.addBuffer("normals",e)}this.mesh.updateBoundingBox();this.geometry_id=this.mesh.id=a._id;this.version=this.mesh.version=a._version;return this.mesh},E.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.version==a._version&&this.geometry_id==a._id||this.updateMesh(a),this.setOutputData(0,this.mesh))},v.registerNodeType("geometry/toMesh",E),e.title="Render Mesh",e.desc="renders a mesh flat",e.PRIMITIVE_VALUES=
{points:GL.POINTS,lines:GL.LINES,line_loop:GL.LINE_LOOP,line_strip:GL.LINE_STRIP,triangles:GL.TRIANGLES,triangle_fan:GL.TRIANGLE_FAN,triangle_strip:GL.TRIANGLE_STRIP},e.widgets_info={primitive:{widget:"combo",values:e.PRIMITIVE_VALUES},color:{widget:"color"}},e.prototype.onExecute=function(){if(this.properties.enabled){var b=this.getInputData(0);if(b)if(v.LGraphRender.onRequestCameraMatrices){v.LGraphRender.onRequestCameraMatrices(L,l,w);var d=null;this.getInputData(2)?(d=gl.shaders.textured)||(d=
gl.shaders.textured=new GL.Shader(H.vertex_shader_code,H.fragment_shader_code,{USE_TEXTURE:""})):(d=gl.shaders.flat)||(d=gl.shaders.flat=new GL.Shader(H.vertex_shader_code,H.fragment_shader_code));this.color.set(this.properties.color);this.color[3]=this.properties.opacity;var c=this.model_matrix,g=this.getInputData(1);g?c.set(g):mat4.identity(c);this.uniforms.u_point_size=1;c=this.properties.primitive;d.uniforms(a);d.uniforms(this.uniforms);1<=this.properties.opacity?gl.disable(gl.BLEND):gl.enable(gl.BLEND);
gl.enable(gl.DEPTH_TEST);this.properties.additive?(gl.blendFunc(gl.SRC_ALPHA,gl.ONE),gl.depthMask(!1)):gl.blendFunc(gl.SRC_ALPHA,gl.ONE_MINUS_SRC_ALPHA);g="indices";b.indexBuffers.triangles&&(g="triangles");d.draw(b,c,g);gl.disable(gl.BLEND);gl.depthMask(!0)}else console.warn("cannot render geometry, LiteGraph.onRequestCameraMatrices is null, remember to fill this with a callback(view_matrix, projection_matrix,viewprojection_matrix) to use 3D rendering from the graph")}},v.registerNodeType("geometry/render_mesh",
e),n.title="Primitive",n.VALID={CUBE:1,PLANE:2,CYLINDER:3,SPHERE:4,CIRCLE:5,HEMISPHERE:6,ICOSAHEDRON:7,CONE:8,QUAD:9},n.widgets_info={type:{widget:"combo",values:n.VALID}},n.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputOrProperty("size");this.last_info.type==this.properties.type&&this.last_info.size==a&&this.last_info.subdivisions==this.properties.subdivisions||this.updateMesh(this.properties.type,a,this.properties.subdivisions);this.setOutputData(0,this._mesh)}},
n.prototype.updateMesh=function(a,d,c){c=Math.max(0,c)|0;switch(a){case 1:this._mesh=GL.Mesh.cube({size:d,normals:!0,coords:!0});break;case 2:this._mesh=GL.Mesh.plane({size:d,xz:!0,detail:c,normals:!0,coords:!0});break;case 3:this._mesh=GL.Mesh.cylinder({size:d,subdivisions:c,normals:!0,coords:!0});break;case 4:this._mesh=GL.Mesh.sphere({size:d,"long":c,lat:c,normals:!0,coords:!0});break;case 5:this._mesh=GL.Mesh.circle({size:d,slices:c,normals:!0,coords:!0});break;case 6:this._mesh=GL.Mesh.sphere({size:d,
"long":c,lat:c,normals:!0,coords:!0,hemi:!0});break;case 7:this._mesh=GL.Mesh.icosahedron({size:d,subdivisions:c});break;case 8:this._mesh=GL.Mesh.cone({radius:d,height:d,subdivisions:c});break;case 9:this._mesh=GL.Mesh.plane({size:d,xz:!1,detail:c,normals:!0,coords:!0})}this.last_info.type=a;this.last_info.size=d;this.last_info.subdivisions=c;this._mesh.version=this.version++},v.registerNodeType("geometry/mesh_primitive",n),H.title="renderPoints",H.desc="render points with a texture",H.widgets_info=
{color:{widget:"color"}},H.prototype.updateMesh=function(a){this.buffer&&this.buffer.data&&this.buffer.data.length==a.vertices.length?(this.buffer.data.set(a.vertices),this.buffer.upload(GL.DYNAMIC_DRAW)):this.buffer=new GL.Buffer(GL.ARRAY_BUFFER,a.vertices,3,GL.DYNAMIC_DRAW);this.mesh||(this.mesh=new GL.Mesh);this.mesh.addBuffer("vertices",this.buffer);this.geometry_id=this.mesh.id=a._id;this.version=this.mesh.version=a._version},H.prototype.onExecute=function(){if(this.properties.enabled){var b=
this.getInputData(0);if(b)if(this.version==b._version&&this.geometry_id==b._id||this.updateMesh(b),v.LGraphRender.onRequestCameraMatrices){v.LGraphRender.onRequestCameraMatrices(L,l,w);b=null;this.getInputData(2)?(b=gl.shaders.textured_points)||(b=gl.shaders.textured_points=new GL.Shader(H.vertex_shader_code,H.fragment_shader_code,{USE_TEXTURED_POINTS:""})):(b=gl.shaders.points)||(b=gl.shaders.points=new GL.Shader(H.vertex_shader_code,H.fragment_shader_code,{USE_POINTS:""}));this.color.set(this.properties.color);
this.color[3]=this.properties.opacity;var d=this.getInputData(1);d?q.set(d):mat4.identity(q);this.uniforms.u_point_size=this.properties.point_size;this.uniforms.u_point_perspective=this.properties.fixed_size?0:1;this.uniforms.u_perspective=gl.viewport_data[3]*l[5];b.uniforms(a);b.uniforms(this.uniforms);1<=this.properties.opacity?gl.disable(gl.BLEND):gl.enable(gl.BLEND);gl.enable(gl.DEPTH_TEST);this.properties.additive?(gl.blendFunc(gl.SRC_ALPHA,gl.ONE),gl.depthMask(!1)):gl.blendFunc(gl.SRC_ALPHA,
gl.ONE_MINUS_SRC_ALPHA);b.draw(this.mesh,GL.POINTS);gl.disable(gl.BLEND);gl.depthMask(!0)}else console.warn("cannot render geometry, LiteGraph.onRequestCameraMatrices is null, remember to fill this with a callback(view_matrix, projection_matrix,viewprojection_matrix) to use 3D rendering from the graph")}},v.registerNodeType("geometry/render_points",H),H.vertex_shader_code="\t\tprecision mediump float;\n\t\tattribute vec3 a_vertex;\n\t\tvarying vec3 v_vertex;\n\t\tattribute vec3 a_normal;\n\t\tvarying vec3 v_normal;\n\t\t#ifdef USE_COLOR\n\t\t\tattribute vec4 a_color;\n\t\t\tvarying vec4 v_color;\n\t\t#endif\n\t\tattribute vec2 a_coord;\n\t\tvarying vec2 v_coord;\n\t\t#ifdef USE_SIZE\n\t\t\tattribute float a_extra;\n\t\t#endif\n\t\t#ifdef USE_INSTANCING\n\t\t\tattribute mat4 u_model;\n\t\t#else\n\t\t\tuniform mat4 u_model;\n\t\t#endif\n\t\tuniform mat4 u_viewprojection;\n\t\tuniform float u_point_size;\n\t\tuniform float u_perspective;\n\t\tuniform float u_point_perspective;\n\t\tfloat computePointSize(float radius, float w)\n\t\t{\n\t\t\tif(radius < 0.0)\n\t\t\t\treturn -radius;\n\t\t\treturn u_perspective * radius / w;\n\t\t}\n\t\tvoid main() {\n\t\t\tv_coord = a_coord;\n\t\t\t#ifdef USE_COLOR\n\t\t\t\tv_color = a_color;\n\t\t\t#endif\n\t\t\tv_vertex = ( u_model * vec4( a_vertex, 1.0 )).xyz;\n\t\t\tv_normal = ( u_model * vec4( a_normal, 0.0 )).xyz;\n\t\t\tgl_Position = u_viewprojection * vec4(v_vertex,1.0);\n\t\t\tgl_PointSize = u_point_size;\n\t\t\t#ifdef USE_SIZE\n\t\t\t\tgl_PointSize = a_extra;\n\t\t\t#endif\n\t\t\tif(u_point_perspective != 0.0)\n\t\t\t\tgl_PointSize = computePointSize( gl_PointSize, gl_Position.w );\n\t\t}\t",
H.fragment_shader_code="\t\tprecision mediump float;\n\t\tuniform vec4 u_color;\n\t\t#ifdef USE_COLOR\n\t\t\tvarying vec4 v_color;\n\t\t#endif\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tvoid main() {\n\t\t\tvec4 color = u_color;\n\t\t\t#ifdef USE_TEXTURED_POINTS\n\t\t\t\tcolor *= texture2D(u_texture, gl_PointCoord.xy);\n\t\t\t#else\n\t\t\t\t#ifdef USE_TEXTURE\n\t\t\t\t  color *= texture2D(u_texture, v_coord);\n\t\t\t\t  if(color.a < 0.1)\n\t\t\t\t\tdiscard;\n\t\t\t\t#endif\n\t\t\t\t#ifdef USE_POINTS\n\t\t\t\t\tfloat dist = length( gl_PointCoord.xy - vec2(0.5) );\n\t\t\t\t\tif( dist > 0.45 )\n\t\t\t\t\t\tdiscard;\n\t\t\t\t#endif\n\t\t\t#endif\n\t\t\t#ifdef USE_COLOR\n\t\t\t\tcolor *= v_color;\n\t\t\t#endif\n\t\t\tgl_FragColor = color;\n\t\t}\t")})(this);
(function(C){var c=C.LiteGraph,k=C.LGraphTexture;if("undefined"!=typeof GL){var u=function(){this.addInput("Texture","Texture");this.addInput("Aberration","number");this.addInput("Distortion","number");this.addInput("Blur","number");this.addOutput("Texture","Texture");this.properties={aberration:1,distortion:1,blur:1,precision:k.DEFAULT};u._shader||(u._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,u.pixel_shader),u._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]}))};u.title="Lens";u.desc="Camera Lens distortion";u.widgets_info={precision:{widget:"combo",values:k.MODE_VALUES}};u.prototype.onExecute=function(){var c=this.getInputData(0);if(this.properties.precision===k.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=k.getTargetTexture(c,this._tex,this.properties.precision);var h=this.properties.aberration;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.aberration=h);var s=
this.properties.distortion;this.isInputConnected(2)&&(s=this.getInputData(2),this.properties.distortion=s);var t=this.properties.blur;this.isInputConnected(3)&&(t=this.getInputData(3),this.properties.blur=t);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var E=Mesh.getScreenQuad(),e=u._shader;this._tex.drawTo(function(){c.bind(0);e.uniforms({u_texture:0,u_aberration:h,u_distortion:s,u_blur:t}).draw(E)});this.setOutputData(0,this._tex)}};u.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";
c.registerNodeType("fx/lens",u);C.LGraphFXLens=u;var s=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}};s.title="Bokeh";s.desc="applies an Bokeh effect";s.widgets_info={shape:{widget:"texture"}};s.prototype.onExecute=function(){var c=this.getInputData(0),h=this.getInputData(1),t=this.getInputData(2);
if(c&&t&&this.properties.shape){h||(h=c);var u=k.getTexture(this.properties.shape);if(u){var E=this.properties.threshold;this.isInputConnected(3)&&(E=this.getInputData(3),this.properties.threshold=E);var e=gl.UNSIGNED_BYTE;this.properties.high_precision&&(e=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==e&&this._temp_texture.width==c.width&&this._temp_texture.height==c.height||(this._temp_texture=new GL.Texture(c.width,c.height,{type:e,format:gl.RGBA,filter:gl.LINEAR}));
var n=s._first_shader;n||(n=s._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,s._first_pixel_shader));var C=s._second_shader;C||(C=s._second_shader=new GL.Shader(s._second_vertex_shader,s._second_pixel_shader));var v=this._points_mesh;v&&v._width==c.width&&v._height==c.height&&2==v._spacing||(v=this.createPointsMesh(c.width,c.height,2));var L=Mesh.getScreenQuad(),l=this.properties.size,w=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){c.bind(0);
h.bind(1);t.bind(2);n.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[c.width,c.height]}).draw(L)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);c.bind(0);u.bind(3);C.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:w,u_threshold:E,u_pointSize:l,u_itexsize:[1/c.width,1/c.height]}).draw(v,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,c)};s.prototype.createPointsMesh=function(c,h,k){for(var s=Math.round(c/k),t=Math.round(h/
k),e=new Float32Array(s*t*2),n=-1,u=2/c*k,v=2/h*k,C=0;C<t;++C){for(var l=-1,w=0;w<s;++w){var q=C*s*2+2*w;e[q]=l;e[q+1]=n;l+=u}n+=v}this._points_mesh=GL.Mesh.load({vertices2D:e});this._points_mesh._width=c;this._points_mesh._height=h;this._points_mesh._spacing=k;return this._points_mesh};s._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";
s._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";
s._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";c.registerNodeType("fx/bokeh",s);C.LGraphFXBokeh=s;var t=function(){this.addInput("Texture","Texture");this.addInput("value1","number");this.addInput("value2","number");this.addOutput("Texture",
"Texture");this.properties={fx:"halftone",value1:1,value2:1,precision:k.DEFAULT}};t.title="FX";t.desc="applies an FX from a list";t.widgets_info={fx:{widget:"combo",values:["halftone","pixelate","lowpalette","noise","gamma"]},precision:{widget:"combo",values:k.MODE_VALUES}};t.shaders={};t.prototype.onExecute=function(){if(this.isOutputConnected(0)){var c=this.getInputData(0);if(this.properties.precision===k.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=k.getTargetTexture(c,this._tex,this.properties.precision);
var h=this.properties.value1;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.value1=h);var s=this.properties.value2;this.isInputConnected(2)&&(s=this.getInputData(2),this.properties.value2=s);var u=this.properties.fx,E=t.shaders[u];if(!E){var e=t["pixel_shader_"+u];if(!e)return;E=t.shaders[u]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,e)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var n=Mesh.getScreenQuad(),H;H=C.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,
LS.Renderer._current_camera.far]:[1,100];var v=null;"noise"==u&&(v=k.getNoiseTexture());this._tex.drawTo(function(){c.bind(0);"noise"==u&&v.bind(1);E.uniforms({u_texture:0,u_noise:1,u_size:[c.width,c.height],u_rand:[Math.random(),Math.random()],u_value1:h,u_value2:s,u_camera_planes:H}).draw(n)});this.setOutputData(0,this._tex)}}};t.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";
t.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";t.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";
t.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";
t.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";c.registerNodeType("fx/generic",t);C.LGraphFXGeneric=t;var h=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture",
"Texture");this.properties={intensity:1,invert:!1,precision:k.DEFAULT};h._shader||(h._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,h.pixel_shader))};h.title="Vigneting";h.desc="Vigneting";h.widgets_info={precision:{widget:"combo",values:k.MODE_VALUES}};h.prototype.onExecute=function(){var c=this.getInputData(0);if(this.properties.precision===k.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=k.getTargetTexture(c,this._tex,this.properties.precision);var s=this.properties.intensity;this.isInputConnected(1)&&
(s=this.getInputData(1),this.properties.intensity=s);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var t=Mesh.getScreenQuad(),u=h._shader,C=this.properties.invert;this._tex.drawTo(function(){c.bind(0);u.uniforms({u_texture:0,u_intensity:s,u_isize:[1/c.width,1/c.height],u_invert:C?1:0}).draw(t)});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 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";
c.registerNodeType("fx/vigneting",h);C.LGraphFXVigneting=h}})(this);
(function(C){function c(c){this.cmd=this.channel=0;this.data=new Uint32Array(3);c&&this.setup(c)}function k(c,e){navigator.requestMIDIAccess?(this.on_ready=c,this.state={note:[],cc:[]},this.input_ports=null,this.input_ports_info=[],this.output_ports=null,this.output_ports_info=[],navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this),this.onMIDIFailure.bind(this))):(this.error="not suppoorted",e?e("Not supported"):console.error("MIDI NOT SUPPORTED, enable by chrome://flags"))}function u(){this.addOutput("on_midi",
v.EVENT);this.addOutput("out","midi");this.properties={port:0};this._current_midi_event=this._last_midi_event=null;this.boxcolor="#AAA";this._last_time=0;var c=this;new k(function(e){c._midi=e;if(c._waiting)c.onStart();c._waiting=!1})}function s(){this.addInput("send",v.EVENT);this.properties={port:0};var c=this;new k(function(e){c._midi=e;c.widget.options.values=c.getMIDIOutputs()});this.widget=this.addWidget("combo","Device",this.properties.port,{property:"port",values:this.getMIDIOutputs.bind(this)});
this.size=[340,60]}function t(){this.addInput("on_midi",v.EVENT);this._str="";this.size=[200,40]}function h(){this.properties={channel:-1,cmd:-1,min_value:-1,max_value:-1};var c=this;this._learning=!1;this.addWidget("button","Learn","",function(){c._learning=!0;c.boxcolor="#FA3"});this.addInput("in",v.EVENT);this.addOutput("on_midi",v.EVENT);this.boxcolor="#AAA"}function D(){this.properties={channel:0,cmd:144,value1:1,value2:1};this.addInput("send",v.EVENT);this.addInput("assign",v.EVENT);this.addOutput("on_midi",
v.EVENT);this.midi_event=new c;this.gate=!1}function x(){this.properties={cc:1,value:0};this.addOutput("value","number")}function G(){this.addInput("generate",v.ACTION);this.addInput("scale","string");this.addInput("octave","number");this.addOutput("note",v.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=G.processScale(this.properties.notes);this.sequence_index=0}function A(){this.properties={amount:0};this.addInput("in",v.ACTION);
this.addInput("amount","number");this.addOutput("out",v.EVENT);this.midi_event=new c}function E(){this.properties={scale:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#"};this.addInput("note",v.ACTION);this.addInput("scale","string");this.addOutput("out",v.EVENT);this.valid_notes=Array(12);this.offset_notes=Array(12);this.processScale(this.properties.scale)}function e(){this.properties={url:"",autoplay:!0};this.addInput("play",v.ACTION);this.addInput("pause",v.ACTION);this.addOutput("note",v.EVENT);this._midi=null;
this._current_time=0;this._playing=!1;"undefined"==typeof MidiParser&&(console.error("midi-parser.js not included, LGMidiPlay requires that library: https://raw.githubusercontent.com/colxi/midi-parser-js/master/src/main.js"),this.boxcolor="red")}function n(){this.properties={volume:0.5,duration:1};this.addInput("note",v.ACTION);this.addInput("volume","number");this.addInput("duration","number");this.addOutput("note",v.EVENT);"undefined"==typeof AudioSynth?(console.error("Audiosynth.js not included, LGMidiPlay requires that library"),
this.boxcolor="red"):this.instrument=(this.synth=new AudioSynth).createInstrument("piano")}function H(){this.properties={num_octaves:2,start_octave:2};this.addInput("note",v.ACTION);this.addInput("reset",v.ACTION);this.addOutput("note",v.EVENT);this.size=[400,100];this.keys=[];this._last_key=-1}var v=C.LiteGraph;v.MIDIEvent=c;c.prototype.fromJSON=function(c){this.setup(c.data)};c.prototype.setup=function(e){var h=e;e.constructor===Object&&(h=e.data);this.data.set(h);this.status=e=h[0];h=e&240;this.cmd=
240<=e?e:h;this.cmd==c.NOTEON&&0==this.velocity&&(this.cmd=c.NOTEOFF);this.cmd_str=c.commands[this.cmd]||"";if(h>=c.NOTEON||h<=c.NOTEOFF)this.channel=e&15};Object.defineProperty(c.prototype,"velocity",{get:function(){return this.cmd==c.NOTEON?this.data[2]:-1},set:function(c){this.data[2]=c},enumerable:!0});c.notes="A A# B C C# D D# E F F# G G#".split(" ");c.note_to_index={A:0,"A#":1,B:2,C:3,"C#":4,D:5,"D#":6,E:7,F:8,"F#":9,G:10,"G#":11};Object.defineProperty(c.prototype,"note",{get:function(){return this.cmd!=
c.NOTEON?-1:c.toNoteString(this.data[1],!0)},set:function(c){throw"notes cannot be assigned this way, must modify the data[1]";},enumerable:!0});Object.defineProperty(c.prototype,"octave",{get:function(){return this.cmd!=c.NOTEON?-1:Math.floor((this.data[1]-24)/12+1)},set:function(c){throw"octave cannot be assigned this way, must modify the data[1]";},enumerable:!0});c.prototype.getPitch=function(){return 440*Math.pow(2,(this.data[1]-69)/12)};c.computePitch=function(c){return 440*Math.pow(2,(c-69)/
12)};c.prototype.getCC=function(){return this.data[1]};c.prototype.getCCValue=function(){return this.data[2]};c.prototype.getPitchBend=function(){return this.data[1]+(this.data[2]<<7)-8192};c.computePitchBend=function(c,e){return c+(e<<7)-8192};c.prototype.setCommandFromString=function(e){this.cmd=c.computeCommandFromString(e)};c.computeCommandFromString=function(e){if(!e)return 0;if(e&&e.constructor===Number)return e;e=e.toUpperCase();switch(e){case "NOTE ON":case "NOTEON":return c.NOTEON;case "NOTE OFF":case "NOTEOFF":return c.NOTEON;
case "KEY PRESSURE":case "KEYPRESSURE":return c.KEYPRESSURE;case "CONTROLLER CHANGE":case "CONTROLLERCHANGE":case "CC":return c.CONTROLLERCHANGE;case "PROGRAM CHANGE":case "PROGRAMCHANGE":case "PC":return c.PROGRAMCHANGE;case "CHANNEL PRESSURE":case "CHANNELPRESSURE":return c.CHANNELPRESSURE;case "PITCH BEND":case "PITCHBEND":return c.PITCHBEND;case "TIME TICK":case "TIMETICK":return c.TIMETICK;default:return Number(e)}};c.toNoteString=function(e,h){e=Math.round(e);var q,a=Math.floor((e-24)/12+1);
q=(e-21)%12;0>q&&(q=12+q);return c.notes[q]+(h?"":a)};c.NoteStringToPitch=function(e){e=e.toUpperCase();var h=e[0],q=4;"#"==e[1]?(h+="#",2<e.length&&(q=Number(e[2]))):1<e.length&&(q=Number(e[1]));e=c.note_to_index[h];return null==e?null:12*(q-1)+e+21};c.prototype.toString=function(){var e=""+this.channel+". ";switch(this.cmd){case c.NOTEON:e+="NOTEON "+c.toNoteString(this.data[1]);break;case c.NOTEOFF:e+="NOTEOFF "+c.toNoteString(this.data[1]);break;case c.CONTROLLERCHANGE:e+="CC "+this.data[1]+" "+
this.data[2];break;case c.PROGRAMCHANGE:e+="PC "+this.data[1];break;case c.PITCHBEND:e+="PITCHBEND "+this.getPitchBend();break;case c.KEYPRESSURE:e+="KEYPRESS "+this.data[1]}return e};c.prototype.toHexString=function(){for(var c="",e=0;e<this.data.length;e++)c+=this.data[e].toString(16)+" "};c.prototype.toJSON=function(){return{data:[this.data[0],this.data[1],this.data[2]],object_class:"MIDIEvent"}};c.NOTEOFF=128;c.NOTEON=144;c.KEYPRESSURE=160;c.CONTROLLERCHANGE=176;c.PROGRAMCHANGE=192;c.CHANNELPRESSURE=
208;c.PITCHBEND=224;c.TIMETICK=248;c.commands={128:"note off",144:"note on",160:"key pressure",176:"controller change",192:"program change",208:"channel pressure",224:"pitch bend",240:"system",242:"Song pos",243:"Song select",246:"Tune request",248:"time tick",250:"Start Song",251:"Continue Song",252:"Stop Song",254:"Sensing",255:"Reset"};c.commands_short={128:"NOTEOFF",144:"NOTEOFF",160:"KEYP",176:"CC",192:"PC",208:"CP",224:"PB",240:"SYS",242:"POS",243:"SELECT",246:"TUNEREQ",248:"TT",250:"START",
251:"CONTINUE",252:"STOP",254:"SENS",255:"RESET"};c.commands_reversed={};for(var L in c.commands)c.commands_reversed[c.commands[L]]=L;k.input=null;k.MIDIEvent=c;k.prototype.onMIDISuccess=function(c){console.log("MIDI ready!");console.log(c);this.midi=c;this.updatePorts();if(this.on_ready)this.on_ready(this)};k.prototype.updatePorts=function(){var c=this.midi;this.input_ports=c.inputs;this.input_ports_info=[];this.output_ports=c.outputs;this.output_ports_info=[];for(var c=0,e=this.input_ports.values(),
h=e.next();h&&!1===h.done;)h=h.value,this.input_ports_info.push(h),console.log("Input port [type:'"+h.type+"'] id:'"+h.id+"' manufacturer:'"+h.manufacturer+"' name:'"+h.name+"' version:'"+h.version+"'"),c++,h=e.next();this.num_input_ports=c;c=0;e=this.output_ports.values();for(h=e.next();h&&!1===h.done;)h=h.value,this.output_ports_info.push(h),console.log("Output port [type:'"+h.type+"'] id:'"+h.id+"' manufacturer:'"+h.manufacturer+"' name:'"+h.name+"' version:'"+h.version+"'"),c++,h=e.next();this.num_output_ports=
c};k.prototype.onMIDIFailure=function(c){console.error("Failed to get MIDI access - "+c)};k.prototype.openInputPort=function(e,h){var q=this.input_ports.get("input-"+e);if(!q)return!1;k.input=this;var a=this;q.onmidimessage=function(b){var d=new c(b.data);a.updateState(d);h&&h(b.data,d);if(k.on_message)k.on_message(b.data,d)};console.log("port open: ",q);return!0};k.parseMsg=function(c){};k.prototype.updateState=function(e){switch(e.cmd){case c.NOTEON:this.state.note[e.value1|0]=e.value2;break;case c.NOTEOFF:this.state.note[e.value1|
0]=0;break;case c.CONTROLLERCHANGE:this.state.cc[e.getCC()]=e.getCCValue()}};k.prototype.sendMIDI=function(e,h){if(h){var q=this.output_ports_info[e];q&&(k.output=this,h.constructor===c?q.send(h.data):q.send(h))}};u.MIDIInterface=k;u.title="MIDI Input";u.desc="Reads MIDI from a input port";u.color="#243";u.prototype.getPropertyInfo=function(c){if(this._midi&&"port"==c){c={};for(var e=0;e<this._midi.input_ports_info.length;++e){var h=this._midi.input_ports_info[e];c[e]=e+".- "+h.name+" version:"+h.version}return{type:"enum",
values:c}}};u.prototype.onStart=function(){this._midi?this._midi.openInputPort(this.properties.port,this.onMIDIEvent.bind(this)):this._waiting=!0};u.prototype.onMIDIEvent=function(e,h){this._last_midi_event=h;this.boxcolor="#AFA";this._last_time=v.getTime();this.trigger("on_midi",h);h.cmd==c.NOTEON?this.trigger("on_noteon",h):h.cmd==c.NOTEOFF?this.trigger("on_noteoff",h):h.cmd==c.CONTROLLERCHANGE?this.trigger("on_cc",h):h.cmd==c.PROGRAMCHANGE?this.trigger("on_pc",h):h.cmd==c.PITCHBEND&&this.trigger("on_pitchbend",
h)};u.prototype.onDrawBackground=function(c){this.boxcolor="#AAA";if(!this.flags.collapsed&&this._last_midi_event){c.fillStyle="white";var e=v.getTime(),e=1-Math.max(0,0.001*(e-this._last_time));if(0<e){var h=c.globalAlpha;c.globalAlpha*=e;c.font="12px Tahoma";c.fillText(this._last_midi_event.toString(),2,0.5*this.size[1]+3);c.globalAlpha=h}}};u.prototype.onExecute=function(){if(this.outputs)for(var c=this._last_midi_event,e=0;e<this.outputs.length;++e){var h=null;switch(this.outputs[e].name){case "midi":h=
this._midi;break;case "last_midi":h=c;break;default:continue}this.setOutputData(e,h)}};u.prototype.onGetOutputs=function(){return[["last_midi","midi"],["on_midi",v.EVENT],["on_noteon",v.EVENT],["on_noteoff",v.EVENT],["on_cc",v.EVENT],["on_pc",v.EVENT],["on_pitchbend",v.EVENT]]};v.registerNodeType("midi/input",u);s.MIDIInterface=k;s.title="MIDI Output";s.desc="Sends MIDI to output channel";s.color="#243";s.prototype.onGetPropertyInfo=function(c){if(this._midi&&"port"==c)return{type:"enum",values:this.getMIDIOutputs()}};
s.default_ports={0:"unknown"};s.prototype.getMIDIOutputs=function(){var c={};if(!this._midi)return s.default_ports;if(this._midi.output_ports_info)for(var e=0;e<this._midi.output_ports_info.length;++e){var h=this._midi.output_ports_info[e];h&&(c[e]=e+".- "+h.name+" version:"+h.version)}return c};s.prototype.onAction=function(c,e){this._midi&&("send"==c&&this._midi.sendMIDI(this.properties.port,e),this.trigger("midi",e))};s.prototype.onGetInputs=function(){return[["send",v.ACTION]]};s.prototype.onGetOutputs=
function(){return[["on_midi",v.EVENT]]};v.registerNodeType("midi/output",s);t.title="MIDI Show";t.desc="Shows MIDI in the graph";t.color="#243";t.prototype.getTitle=function(){return this.flags.collapsed?this._str:this.title};t.prototype.onAction=function(e,h){h&&(this._str=h.constructor===c?h.toString():"???")};t.prototype.onDrawForeground=function(c){this._str&&!this.flags.collapsed&&(c.font="30px Arial",c.fillText(this._str,10,0.8*this.size[1]))};t.prototype.onGetInputs=function(){return[["in",
v.ACTION]]};t.prototype.onGetOutputs=function(){return[["on_midi",v.EVENT]]};v.registerNodeType("midi/show",t);h.title="MIDI Filter";h.desc="Filters MIDI messages";h.color="#243";h["@cmd"]={type:"enum",title:"Command",values:c.commands_reversed};h.prototype.getTitle=function(){var e=null,e=-1==this.properties.cmd?"Nothing":c.commands_short[this.properties.cmd]||"Unknown";-1!=this.properties.min_value&&-1!=this.properties.max_value&&(e+=" "+(this.properties.min_value==this.properties.max_value?this.properties.max_value:
this.properties.min_value+".."+this.properties.max_value));return"Filter: "+e};h.prototype.onPropertyChanged=function(e,h){if("cmd"==e){var q=Number(h);isNaN(q)&&(q=c.commands[h]||0);this.properties.cmd=q}};h.prototype.onAction=function(e,h){if(h&&h.constructor===c){if(this._learning)this._learning=!1,this.boxcolor="#AAA",this.properties.channel=h.channel,this.properties.cmd=h.cmd,this.properties.min_value=this.properties.max_value=h.data[1];else if(-1!=this.properties.channel&&h.channel!=this.properties.channel||
-1!=this.properties.cmd&&h.cmd!=this.properties.cmd||-1!=this.properties.min_value&&h.data[1]<this.properties.min_value||-1!=this.properties.max_value&&h.data[1]>this.properties.max_value)return;this.trigger("on_midi",h)}};v.registerNodeType("midi/filter",h);D.title="MIDIEvent";D.desc="Create a MIDI Event";D.color="#243";D.prototype.onAction=function(e,h){"assign"==e?(this.properties.channel=h.channel,this.properties.cmd=h.cmd,this.properties.value1=h.data[1],this.properties.value2=h.data[2],h.cmd==
c.NOTEON?this.gate=!0:h.cmd==c.NOTEOFF&&(this.gate=!1)):(h=this.midi_event,h.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?h.setCommandFromString(this.properties.cmd):h.cmd=this.properties.cmd,h.data[0]=h.cmd|h.channel,h.data[1]=Number(this.properties.value1),h.data[2]=Number(this.properties.value2),this.trigger("on_midi",h))};D.prototype.onExecute=function(){var e=this.properties;if(this.inputs)for(var h=0;h<this.inputs.length;++h){var q=this.inputs[h];
if(-1!=q.link)switch(q.name){case "note":q=this.getInputData(h);null!=q&&(q.constructor===String&&(q=c.NoteStringToPitch(q)),this.properties.value1=(q|0)%255);break;case "cmd":q=this.getInputData(h);null!=q&&(this.properties.cmd=q);break;case "value1":q=this.getInputData(h);null!=q&&(this.properties.value1=Math.clamp(q|0,0,127));break;case "value2":q=this.getInputData(h),null!=q&&(this.properties.value2=Math.clamp(q|0,0,127))}}if(this.outputs)for(h=0;h<this.outputs.length;++h){switch(this.outputs[h].name){case "midi":q=
new c;q.setup([e.cmd,e.value1,e.value2]);q.channel=e.channel;break;case "command":q=e.cmd;break;case "cc":q=e.value1;break;case "cc_value":q=e.value2;break;case "note":q=e.cmd==c.NOTEON||e.cmd==c.NOTEOFF?e.value1:null;break;case "velocity":q=e.cmd==c.NOTEON?e.value2:null;break;case "pitch":q=e.cmd==c.NOTEON?c.computePitch(e.value1):null;break;case "pitchbend":q=e.cmd==c.PITCHBEND?c.computePitchBend(e.value1,e.value2):null;break;case "gate":q=this.gate;break;default:continue}null!==q&&this.setOutputData(h,
q)}};D.prototype.onPropertyChanged=function(e,h){"cmd"==e&&(this.properties.cmd=c.computeCommandFromString(h))};D.prototype.onGetInputs=function(){return[["cmd","number"],["note","number"],["value1","number"],["value2","number"]]};D.prototype.onGetOutputs=function(){return[["midi","midi"],["on_midi",v.EVENT],["command","number"],["note","number"],["velocity","number"],["cc","number"],["cc_value","number"],["pitch","number"],["gate","bool"],["pitchbend","number"]]};v.registerNodeType("midi/event",
D);x.title="MIDICC";x.desc="gets a Controller Change";x.color="#243";x.prototype.onExecute=function(){k.input&&(this.properties.value=k.input.state.cc[this.properties.cc]);this.setOutputData(0,this.properties.value)};v.registerNodeType("midi/cc",x);G.title="MIDI Generator";G.desc="Generates a random MIDI note";G.color="#243";G.processScale=function(e){e=e.split(",");for(var h=0;h<e.length;++h){var q=e[h];e[h]=2==q.length&&"#"!=q[1]||2<q.length?-v.MIDIEvent.NoteStringToPitch(q):c.note_to_index[q]||
0}return e};G.prototype.onPropertyChanged=function(c,e){"notes"==c&&(this.notes_pitches=G.processScale(e))};G.prototype.onExecute=function(){var c=this.getInputData(2);null!=c&&(this.properties.octave=c);if(c=this.getInputData(1))this.notes_pitches=G.processScale(c)};G.prototype.onAction=function(e,h){var q=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];
q=0<=a?a+12*(this.properties.octave-1)+33:-a;h=new c;h.setup([c.NOTEON,q,10]);a=this.properties.duration||1;this.trigger("note",h);setTimeout(function(){var a=new c;a.setup([c.NOTEOFF,q,0]);this.trigger("note",a)}.bind(this),1E3*a)};v.registerNodeType("midi/generator",G);A.title="MIDI Transpose";A.desc="Transpose a MIDI note";A.color="#243";A.prototype.onAction=function(e,h){h&&h.constructor===c&&(h.data[0]==c.NOTEON||h.data[0]==c.NOTEOFF?(this.midi_event=new c,this.midi_event.setup(h.data),this.midi_event.data[1]=
Math.round(this.midi_event.data[1]+this.properties.amount),this.trigger("out",this.midi_event)):this.trigger("out",h))};A.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&(this.properties.amount=c)};v.registerNodeType("midi/transpose",A);E.title="MIDI Quantize Pitch";E.desc="Transpose a MIDI note tp fit an scale";E.color="#243";E.prototype.onPropertyChanged=function(c,e){"scale"==c&&this.processScale(e)};E.prototype.processScale=function(c){this._current_scale=c;this.notes_pitches=
G.processScale(c);for(c=0;12>c;++c)this.valid_notes[c]=-1!=this.notes_pitches.indexOf(c);for(c=0;12>c;++c)if(this.valid_notes[c])this.offset_notes[c]=0;else for(var e=1;12>e;++e){if(this.valid_notes[(c-e)%12]){this.offset_notes[c]=-e;break}if(this.valid_notes[(c+e)%12]){this.offset_notes[c]=e;break}}};E.prototype.onAction=function(e,h){h&&h.constructor===c&&(h.data[0]==c.NOTEON||h.data[0]==c.NOTEOFF?(this.midi_event=new c,this.midi_event.setup(h.data),this.midi_event.data[1]+=this.offset_notes[c.note_to_index[h.note]],
this.trigger("out",this.midi_event)):this.trigger("out",h))};E.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&c!=this._current_scale&&this.processScale(c)};v.registerNodeType("midi/quantize",E);e.title="MIDI fromFile";e.desc="Plays a MIDI file";e.color="#243";e.prototype.onAction=function(c){"play"==c?this.play():"pause"==c&&(this._playing=!this._playing)};e.prototype.onPropertyChanged=function(c,e){"url"==c&&this.loadMIDIFile(e)};e.prototype.onExecute=function(){if(this._midi&&
this._playing){this._current_time+=this.graph.elapsed_time;for(var e=100*this._current_time,h=0;h<this._midi.tracks;++h){var q=this._midi.track[h];q._last_pos||(q._last_pos=0,q._time=0);var a=q.event[q._last_pos];if(a&&q._time+a.deltaTime<=e&&(q._last_pos++,q._time+=a.deltaTime,a.data)){var q=a.type<<4+a.channel,b=new c;b.setup([q,a.data[0],a.data[1]]);this.trigger("note",b)}}}};e.prototype.play=function(){this._playing=!0;this._current_time=0;if(this._midi)for(var c=0;c<this._midi.tracks;++c){var e=
this._midi.track[c];e._last_pos=0;e._time=0}};e.prototype.loadMIDIFile=function(c){var e=this;v.fetchFile(c,"arraybuffer",function(c){e.boxcolor="#AFA";e._midi=MidiParser.parse(new Uint8Array(c));e.properties.autoplay&&e.play()},function(c){e.boxcolor="#FAA";e._midi=null})};e.prototype.onDropFile=function(c){this.properties.url="";this.loadMIDIFile(c)};v.registerNodeType("midi/fromFile",e);n.title="MIDI Play";n.desc="Plays a MIDI note";n.color="#243";n.prototype.onAction=function(e,h){if(h&&h.constructor===
c){if(this.instrument&&h.data[0]==c.NOTEON){var q=h.note;if(!q||"undefined"==q||q.constructor!==String)return;this.instrument.play(q,h.octave,this.properties.duration,this.properties.volume)}this.trigger("note",h)}};n.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&(this.properties.volume=c);c=this.getInputData(2);null!=c&&(this.properties.duration=c)};v.registerNodeType("midi/play",n);H.title="MIDI Keys";H.desc="Keyboard to play notes";H.color="#243";H.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}];H.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){var e=12*this.properties.num_octaves;this.keys.length=e;var h=this.size[0]/(7*this.properties.num_octaves),a=this.size[1];c.globalAlpha=1;for(var b=0;2>b;b++)for(var d=0;d<e;++d){var f=H.keys[d%12];if(f.t==
b){var g=7*Math.floor(d/12)*h+f.x*h;c.fillStyle=0==b?this.keys[d]?"#CCC":"white":this.keys[d]?"#333":"black";c.fillRect(g+1,0,h*f.w-2,a*f.h)}}}};H.prototype.getKeyIndex=function(c){for(var e=this.size[0]/(7*this.properties.num_octaves),h=this.size[1],a=1;0<=a;a--)for(var b=0;b<this.keys.length;++b){var d=H.keys[b%12];if(d.t==a){var f=7*Math.floor(b/12)*e+d.x*e,g=e*d.w,d=h*d.h;if(!(c[0]<f||c[0]>f+g||c[1]>d))return b}}return-1};H.prototype.onAction=function(e,h){if("reset"==e)for(var q=0;q<this.keys.length;++q)this.keys[q]=
!1;else h&&h.constructor===c&&(q=h.data[1]-(12*(this.properties.start_octave-1)+29),0<=q&&q<this.keys.length&&(h.data[0]==c.NOTEON?this.keys[q]=!0:h.data[0]==c.NOTEOFF&&(this.keys[q]=!1)),this.trigger("note",h))};H.prototype.onMouseDown=function(e,h){if(!(0>h[1])){var q=this.getKeyIndex(h);this.keys[q]=!0;this._last_key=q;var q=12*(this.properties.start_octave-1)+29+q,a=new c;a.setup([c.NOTEON,q,100]);this.trigger("note",a);return!0}};H.prototype.onMouseMove=function(e,h){if(!(0>h[1]||-1==this._last_key)){this.setDirtyCanvas(!0);
var q=this.getKeyIndex(h);if(this._last_key==q)return!0;this.keys[this._last_key]=!1;var a=12*(this.properties.start_octave-1)+29+this._last_key,b=new c;b.setup([c.NOTEOFF,a,100]);this.trigger("note",b);this.keys[q]=!0;a=12*(this.properties.start_octave-1)+29+q;b=new c;b.setup([c.NOTEON,a,100]);this.trigger("note",b);this._last_key=q;return!0}};H.prototype.onMouseUp=function(e,h){if(!(0>h[1])){var q=this.getKeyIndex(h);this.keys[q]=!1;this._last_key=-1;var q=12*(this.properties.start_octave-1)+29+
q,a=new c;a.setup([c.NOTEOFF,q,100]);this.trigger("note",a);return!0}};v.registerNodeType("midi/keys",H)})(this);
(function(C){function c(){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 k(){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 u(){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 s(){this.properties={gain:1};this.audionode=w.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function t(){this.properties={impulse_src:"",normalize:!0};this.audionode=w.getAudioContext().createConvolver();
this.addInput("in","audio");this.addOutput("out","audio")}function h(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:0.25};this.audionode=w.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function D(){this.properties={};this.audionode=w.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function x(){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 G(){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 A(){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 E(){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 e(){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 n(){this.properties=
{continuous:!0,mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function H(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal","number")}function v(){if(!v.default_code){var c=v.default_function.toString(),a=c.indexOf("{")+1,b=c.lastIndexOf("}");v.default_code=c.substr(a,b-a)}this.properties={code:v.default_code};c=w.getAudioContext();c.createScriptProcessor?this.audionode=c.createScriptProcessor(4096,
1,1):(console.warn("ScriptProcessorNode deprecated"),this.audionode=c.createGain());this.processCode();v._bypass_function||(v._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function L(){this.audionode=w.getAudioContext().destination;this.addInput("in","audio")}var l=C.LiteGraph,w={};C.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(c){console.log("msg",c)};this._audio_context.onended=function(c){console.log("ended",c)};this._audio_context.oncomplete=function(c){console.log("complete",c)}}return this._audio_context};w.connect=function(c,a){try{c.connect(a)}catch(b){console.warn("LGraphAudio:",b)}};w.disconnect=function(c,a){try{c.disconnect(a)}catch(b){console.warn("LGraphAudio:",b)}};w.changeAllAudiosConnections=function(c,a){if(c.inputs)for(var b=
0;b<c.inputs.length;++b){var d=c.graph.links[c.inputs[b].link];if(d){var f=c.graph.getNodeById(d.origin_id),e=null,e=f.getAudioNodeInOutputSlot?f.getAudioNodeInOutputSlot(d.origin_slot):f.audionode,d=null,d=c.getAudioNodeInInputSlot?c.getAudioNodeInInputSlot(b):c.audionode;a?w.connect(e,d):w.disconnect(e,d)}}if(c.outputs)for(b=0;b<c.outputs.length;++b)for(var f=c.outputs[b],h=0;h<f.links.length;++h)if(d=c.graph.links[f.links[h]]){var e=c.getAudioNodeInOutputSlot?c.getAudioNodeInOutputSlot(b):c.audionode,
l=c.graph.getNodeById(d.target_id),d=l.getAudioNodeInInputSlot?l.getAudioNodeInInputSlot(d.target_slot):l.audionode;a?w.connect(e,d):w.disconnect(e,d)}};w.onConnectionsChange=function(c,a,b,d){if(c==l.OUTPUT&&(c=null,d&&(c=this.graph.getNodeById(d.target_id)),c)){var e=null,e=this.getAudioNodeInOutputSlot?this.getAudioNodeInOutputSlot(a):this.audionode;a=null;a=c.getAudioNodeInInputSlot?c.getAudioNodeInInputSlot(d.target_slot):c.audionode;b?w.connect(e,a):w.disconnect(e,a)}};w.createAudioNodeWrapper=
function(c){var a=c.prototype.onPropertyChanged;c.prototype.onPropertyChanged=function(b,d){a&&a.call(this,b,d);this.audionode&&void 0!==this.audionode[b]&&(void 0!==this.audionode[b].value?this.audionode[b].value=d:this.audionode[b]=d)};c.prototype.onConnectionsChange=w.onConnectionsChange};w.cached_audios={};w.loadSound=function(c,a,b){function d(a){console.log("Audio loading sample error:",a);b&&b(a)}if(w.cached_audios[c]&&-1==c.indexOf("blob:"))a&&a(w.cached_audios[c]);else{w.onProcessAudioURL&&
(c=w.onProcessAudioURL(c));var e=new XMLHttpRequest;e.open("GET",c,!0);e.responseType="arraybuffer";var g=w.getAudioContext();e.onload=function(){console.log("AudioSource loaded");g.decodeAudioData(e.response,function(b){console.log("AudioSource decoded");w.cached_audios[c]=b;a&&a(b)},d)};e.send();return e}};c.desc="Plays an audio file";c["@src"]={widget:"resource"};c.supported_extensions=["wav","ogg","mp3"];c.prototype.onAdded=function(c){if(c.status===LGraph.STATUS_RUNNING)this.onStart()};c.prototype.onStart=
function(){this._audiobuffer&&this.properties.autoplay&&this.playBuffer(this._audiobuffer)};c.prototype.onStop=function(){this.stopAllSounds()};c.prototype.onPause=function(){this.pauseAllSounds()};c.prototype.onUnpause=function(){this.unpauseAllSounds()};c.prototype.onRemoved=function(){this.stopAllSounds();this._dropped_url&&URL.revokeObjectURL(this._url)};c.prototype.stopAllSounds=function(){for(var c=0;c<this._audionodes.length;++c)this._audionodes[c].started&&(this._audionodes[c].started=!1,
this._audionodes[c].stop());this._audionodes.length=0};c.prototype.pauseAllSounds=function(){w.getAudioContext().suspend()};c.prototype.unpauseAllSounds=function(){w.getAudioContext().resume()};c.prototype.onExecute=function(){if(this.inputs)for(var c=0;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);if(void 0!==b)if("gain"==a.name)this.audionode.gain.value=b;else if("src"==a.name)this.setProperty("src",b);else if("playbackRate"==a.name)for(this.properties.playbackRate=
b,a=0;a<this._audionodes.length;++a)this._audionodes[a].playbackRate.value=b}}if(this.outputs)for(c=0;c<this.outputs.length;++c)"buffer"==this.outputs[c].name&&this._audiobuffer&&this.setOutputData(c,this._audiobuffer)};c.prototype.onAction=function(c){this._audiobuffer&&("Play"==c?this.playBuffer(this._audiobuffer):"Stop"==c&&this.stopAllSounds())};c.prototype.onPropertyChanged=function(c,a){if("src"==c)this.loadSound(a);else if("gain"==c)this.audionode.gain.value=a;else if("playbackRate"==c)for(var b=
0;b<this._audionodes.length;++b)this._audionodes[b].playbackRate.value=a};c.prototype.playBuffer=function(c){var a=this,b=w.getAudioContext().createBufferSource();this._last_sourcenode=b;b.graphnode=this;b.buffer=c;b.loop=this.properties.loop;b.playbackRate.value=this.properties.playbackRate;this._audionodes.push(b);b.connect(this.audionode);this._audionodes.push(b);this.trigger("start");b.onended=function(){a.trigger("ended");var c=a._audionodes.indexOf(b);-1!=c&&a._audionodes.splice(c,1)};b.started||
(b.started=!0,b.start());return b};c.prototype.loadSound=function(c){function a(a){this.boxcolor=l.NODE_DEFAULT_BOXCOLOR;b._audiobuffer=a;b._loading_audio=!1;if(b.graph&&b.graph.status===LGraph.STATUS_RUNNING)b.onStart()}var b=this;this._request&&(this._request.abort(),this._request=null);this._audiobuffer=null;this._loading_audio=!1;c&&(this._request=w.loadSound(c,a),this._loading_audio=!0,this.boxcolor="#AA4")};c.prototype.onConnectionsChange=w.onConnectionsChange;c.prototype.onGetInputs=function(){return[["playbackRate",
"number"],["src","string"],["Play",l.ACTION],["Stop",l.ACTION]]};c.prototype.onGetOutputs=function(){return[["buffer","audiobuffer"],["start",l.EVENT],["ended",l.EVENT]]};c.prototype.onDropFile=function(c){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);c=URL.createObjectURL(c);this.properties.src=c;this.loadSound(c);this._dropped_url=c};c.title="Source";c.desc="Plays audio";l.registerNodeType("audio/source",c);k.prototype.onAdded=function(c){if(c.status===LGraph.STATUS_RUNNING)this.onStart()};
k.prototype.onStart=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream()};k.prototype.onStop=function(){this.audionode.gain.value=0};k.prototype.onPause=function(){this.audionode.gain.value=0};k.prototype.onUnpause=function(){this.audionode.gain.value=this.properties.gain};k.prototype.onRemoved=function(){this.audionode.gain.value=0;this.audiosource_node&&(this.audiosource_node.disconnect(this.audionode),this.audiosource_node=null);if(this._media_stream){var c=this._media_stream.getTracks();
c.length&&c[0].stop()}};k.prototype.openStream=function(){function c(b){console.log("Media rejected",b);a._media_stream=!1;a.boxcolor="red"}if(navigator.mediaDevices){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!0,video:!1}).then(this.streamReady.bind(this))["catch"](c);var a=this}else console.log("getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags")};k.prototype.streamReady=function(c){this._media_stream=c;this.audiosource_node&&
this.audiosource_node.disconnect(this.audionode);this.audiosource_node=w.getAudioContext().createMediaStreamSource(c);this.audiosource_node.graphnode=this;this.audiosource_node.connect(this.audionode);this.boxcolor="white"};k.prototype.onExecute=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream();if(this.inputs)for(var c=0;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&"gain"==a.name&&(this.audionode.gain.value=
this.properties.gain=b)}}};k.prototype.onAction=function(c){"Play"==c?this.audionode.gain.value=this.properties.gain:"Stop"==c&&(this.audionode.gain.value=0)};k.prototype.onPropertyChanged=function(c,a){"gain"==c&&(this.audionode.gain.value=a)};k.prototype.onConnectionsChange=w.onConnectionsChange;k.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",l.ACTION],["Stop",l.ACTION]]};k.title="MediaSource";k.desc="Plays microphone";l.registerNodeType("audio/media_source",k);u.prototype.onPropertyChanged=
function(c,a){this.audionode[c]=a};u.prototype.onExecute=function(){if(this.isOutputConnected(0)){var c=this.audionode.frequencyBinCount;this._freq_bin&&this._freq_bin.length==c||(this._freq_bin=new Uint8Array(c));this.audionode.getByteFrequencyData(this._freq_bin);this.setOutputData(0,this._freq_bin)}this.isOutputConnected(1)&&(c=this.audionode.frequencyBinCount,this._time_bin&&this._time_bin.length==c||(this._time_bin=new Uint8Array(c)),this.audionode.getByteTimeDomainData(this._time_bin),this.setOutputData(1,
this._time_bin));for(c=1;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}}};u.prototype.onGetInputs=function(){return[["minDecibels","number"],["maxDecibels","number"],["smoothingTimeConstant","number"]]};u.prototype.onGetOutputs=function(){return[["freqs","array"],["samples","array"]]};u.title="Analyser";u.desc="Audio Analyser";l.registerNodeType("audio/analyser",u);s.prototype.onExecute=function(){if(this.inputs&&
this.inputs.length)for(var c=1;c<this.inputs.length;++c){var a=this.inputs[c],b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}};w.createAudioNodeWrapper(s);s.title="Gain";s.desc="Audio gain";l.registerNodeType("audio/gain",s);w.createAudioNodeWrapper(t);t.prototype.onRemove=function(){this._dropped_url&&URL.revokeObjectURL(this._dropped_url)};t.prototype.onPropertyChanged=function(c,a){"impulse_src"==c?this.loadImpulse(a):"normalize"==c&&(this.audionode.normalize=a)};t.prototype.onDropFile=
function(c){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);this._dropped_url=URL.createObjectURL(c);this.properties.impulse_src=this._dropped_url;this.loadImpulse(this._dropped_url)};t.prototype.loadImpulse=function(c){function a(a){b._impulse_buffer=a;b.audionode.buffer=a;console.log("Impulse signal set");b._loading_impulse=!1}var b=this;this._request&&(this._request.abort(),this._request=null);this._impulse_buffer=null;this._loading_impulse=!1;c&&(this._request=w.loadSound(c,a),this._loading_impulse=
!0)};t.title="Convolver";t.desc="Convolves the signal (used for reverb)";l.registerNodeType("audio/convolver",t);w.createAudioNodeWrapper(h);h.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=1;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}}};h.prototype.onGetInputs=function(){return[["threshold","number"],["knee","number"],["ratio","number"],["reduction","number"],["attack","number"],
["release","number"]]};h.title="DynamicsCompressor";h.desc="Dynamics Compressor";l.registerNodeType("audio/dynamicsCompressor",h);D.prototype.onExecute=function(){if(this.inputs&&this.inputs.length){var c=this.getInputData(1);void 0!==c&&(this.audionode.curve=c)}};D.prototype.setWaveShape=function(c){this.audionode.curve=c};w.createAudioNodeWrapper(D);x.prototype.getAudioNodeInInputSlot=function(c){if(0==c)return this.audionode1;if(2==c)return this.audionode2};x.prototype.onPropertyChanged=function(c,
a){"gain1"==c?this.audionode1.gain.value=a:"gain2"==c&&(this.audionode2.gain.value=a)};x.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=1;c<this.inputs.length;++c){var a=this.inputs[c];null!=a.link&&"audio"!=a.type&&(a=this.getInputData(c),void 0!==a&&(1==c?this.audionode1.gain.value=a:3==c&&(this.audionode2.gain.value=a)))}};w.createAudioNodeWrapper(x);x.title="Mixer";x.desc="Audio mixer";l.registerNodeType("audio/mixer",x);G.prototype.onExecute=function(){var c=w.getAudioContext().currentTime,
a=this.audionode.gain,b=this.getInputData(1),d=this.getInputOrProperty("A"),e=this.getInputOrProperty("D"),g=this.getInputOrProperty("S"),h=this.getInputOrProperty("R");!this.gate&&b?(a.cancelScheduledValues(0),a.setValueAtTime(0,c),a.linearRampToValueAtTime(1,c+d),a.linearRampToValueAtTime(g,c+d+e)):this.gate&&!b&&(a.cancelScheduledValues(0),a.setValueAtTime(a.value,c),a.linearRampToValueAtTime(0,c+h));this.gate=b};G.prototype.onGetInputs=function(){return[["A","number"],["D","number"],["S","number"],
["R","number"]]};w.createAudioNodeWrapper(G);G.title="ADSR";G.desc="Audio envelope";l.registerNodeType("audio/adsr",G);w.createAudioNodeWrapper(A);A.prototype.onExecute=function(){var c=this.getInputData(1);void 0!==c&&(this.audionode.delayTime.value=c)};A.title="Delay";A.desc="Audio delay";l.registerNodeType("audio/delay",A);E.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=1;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==
b&&(this.audionode[a.name].value=b)}}};E.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["Q","number"]]};w.createAudioNodeWrapper(E);E.title="BiquadFilter";E.desc="Audio filter";l.registerNodeType("audio/biquadfilter",E);e.prototype.onStart=function(){if(!this.audionode.started){this.audionode.started=!0;try{this.audionode.start()}catch(c){}}};e.prototype.onStop=function(){this.audionode.started&&(this.audionode.started=!1,this.audionode.stop())};e.prototype.onPause=
function(){this.onStop()};e.prototype.onUnpause=function(){this.onStart()};e.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=0;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}}};e.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["type","string"]]};w.createAudioNodeWrapper(e);e.title="Oscillator";e.desc="Oscillator";l.registerNodeType("audio/oscillator",
e);n.prototype.onExecute=function(){this._last_buffer=this.getInputData(0);var c=this.getInputData(1);void 0!==c&&(this.properties.mark=c);this.setDirtyCanvas(!0,!1)};n.prototype.onDrawForeground=function(c){if(this._last_buffer){var a=this._last_buffer,b=a.length/this.size[0],d=this.size[1];c.fillStyle="black";c.fillRect(0,0,this.size[0],this.size[1]);c.strokeStyle="white";c.beginPath();var e=0;if(this.properties.continuous){c.moveTo(e,d);for(var g=0;g<a.length;g+=b)c.lineTo(e,d-a[g|0]/255*d),e++}else for(g=
0;g<a.length;g+=b)c.moveTo(e+0.5,d),c.lineTo(e+0.5,d-a[g|0]/255*d),e++;c.stroke();0<=this.properties.mark&&(a=w.getAudioContext().sampleRate/a.length,e=this.properties.mark/a*2/b,e>=this.size[0]&&(e=this.size[0]-1),c.strokeStyle="red",c.beginPath(),c.moveTo(e,d),c.lineTo(e,0),c.stroke())}};n.title="Visualization";n.desc="Audio Visualization";l.registerNodeType("audio/visualization",n);H.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var c=this.properties.band,a=this.getInputData(1);
void 0!==a&&(c=a);a=w.getAudioContext().sampleRate/this._freqs.length;a=c/a*2;a>=this._freqs.length?a=this._freqs[this._freqs.length-1]:(c=a|0,a-=c,a=this._freqs[c]*(1-a)+this._freqs[c+1]*a);this.setOutputData(0,a/255*this.properties.amplitude)}};H.prototype.onGetInputs=function(){return[["band","number"]]};H.title="Signal";H.desc="extract the signal of some frequency";l.registerNodeType("audio/signal",H);v.prototype.onAdded=function(c){c.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=
this._callback)};v["@code"]={widget:"code",type:"code"};v.prototype.onStart=function(){this.audionode.onaudioprocess=this._callback};v.prototype.onStop=function(){this.audionode.onaudioprocess=v._bypass_function};v.prototype.onPause=function(){this.audionode.onaudioprocess=v._bypass_function};v.prototype.onUnpause=function(){this.audionode.onaudioprocess=this._callback};v.prototype.onExecute=function(){};v.prototype.onRemoved=function(){this.audionode.onaudioprocess=v._bypass_function};v.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(c){console.error("Error in onaudioprocess code",c),this._callback=v._bypass_function,this.audionode.onaudioprocess=this._callback}};v.prototype.onPropertyChanged=function(c,a){"code"==c&&(this.properties.code=a,this.processCode(),this.graph&&this.graph.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback))};
v.default_function=function(){this.onaudioprocess=function(c){var a=c.inputBuffer;c=c.outputBuffer;for(var b=0;b<c.numberOfChannels;b++)for(var d=a.getChannelData(b),e=c.getChannelData(b),g=0;g<a.length;g++)e[g]=d[g]}};w.createAudioNodeWrapper(v);v.title="Script";v.desc="apply script to signal";l.registerNodeType("audio/script",v);L.title="Destination";L.desc="Audio output";l.registerNodeType("audio/destination",L)})(this);
(function(C){function c(){this.size=[60,20];this.addInput("send",u.ACTION);this.addOutput("received",u.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"",room:"lgraph",only_send_changes:!0};this._ws=null;this._last_sent_data=[];this._last_received_data=[]}function k(){this.room_widget=this.addWidget("text","Room","lgraph",this.setRoom.bind(this));this.addWidget("button","Reconnect",null,this.connectSocket.bind(this));this.addInput("send",u.ACTION);this.addOutput("received",
u.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"tamats.com:55000",room:"lgraph",only_send_changes:!0};this._server=null;this.connectSocket();this._last_sent_data=[];this._last_received_data=[];"undefined"==typeof SillyClient&&console.warn("remember to add SillyClient.js to your project: https://tamats.com/projects/sillyserver/src/sillyclient.js")}var u=C.LiteGraph;c.title="WebSocket";c.desc="Send data through a websocket";c.prototype.onPropertyChanged=function(c,k){"url"==
c&&this.connectSocket()};c.prototype.onExecute=function(){!this._ws&&this.properties.url&&this.connectSocket();if(this._ws&&this._ws.readyState==WebSocket.OPEN){for(var c=this.properties.room,k=this.properties.only_send_changes,h=1;h<this.inputs.length;++h){var u=this.getInputData(h);if(null!=u){var x;try{x=JSON.stringify({type:0,room:c,channel:h,data:u})}catch(C){continue}k&&this._last_sent_data[h]==x||(this._last_sent_data[h]=x,this._ws.send(x))}}for(h=1;h<this.outputs.length;++h)this.setOutputData(h,
this._last_received_data[h]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};c.prototype.connectSocket=function(){var c=this,k=this.properties.url;"ws"!=k.substr(0,2)&&(k="ws://"+k);this._ws=new WebSocket(k);this._ws.onopen=function(){console.log("ready");c.boxcolor="#6C6"};this._ws.onmessage=function(h){c.boxcolor="#AFA";h=JSON.parse(h.data);if(!h.room||h.room==c.properties.room)if(1==h.type)if(h.data.object_class&&u[h.data.object_class]){var k=null;try{k=new u[h.data.object_class](h.data),c.triggerSlot(0,
k)}catch(t){}}else c.triggerSlot(0,h.data);else c._last_received_data[h.channel||0]=h.data};this._ws.onerror=function(h){console.log("couldnt connect to websocket");c.boxcolor="#E88"};this._ws.onclose=function(h){console.log("connection closed");c.boxcolor="#000"}};c.prototype.send=function(c){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send(JSON.stringify({type:1,msg:c}))};c.prototype.onAction=function(c,k){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send({type:1,room:this.properties.room,
action:c,data:k})};c.prototype.onGetInputs=function(){return[["in",0]]};c.prototype.onGetOutputs=function(){return[["out",0]]};u.registerNodeType("network/websocket",c);k.title="SillyClient";k.desc="Connects to SillyServer to broadcast messages";k.prototype.onPropertyChanged=function(c,k){"room"==c&&(this.room_widget.value=k);this.connectSocket()};k.prototype.setRoom=function(c){this.properties.room=c;this.room_widget.value=c;this.connectSocket()};k.prototype.onDrawForeground=function(){for(var c=
1;c<this.inputs.length;++c){var k=this.inputs[c];k.label="in_"+c}for(c=1;c<this.outputs.length;++c)k=this.outputs[c],k.label="out_"+c};k.prototype.onExecute=function(){if(this._server&&this._server.is_connected){for(var c=this.properties.only_send_changes,k=1;k<this.inputs.length;++k){var h=this.getInputData(k),u=this._last_sent_data[k];if(null!=h){if(c){var x=!0;if(h&&h.length&&u&&u.length==h.length&&h.constructor!==String)for(var C=0;C<h.length;++C){if(u[C]!=h[C]){x=!1;break}}else this._last_sent_data[k]!=
h&&(x=!1);if(x)continue}this._server.sendMessage({type:0,channel:k,data:h});if(h.length&&h.constructor!==String)if(this._last_sent_data[k])for(this._last_sent_data[k].length=h.length,C=0;C<h.length;++C)this._last_sent_data[k][C]=h[C];else this._last_sent_data[k]=h.constructor===Array?h.concat():new h.constructor(h);else this._last_sent_data[k]=h}}for(k=1;k<this.outputs.length;++k)this.setOutputData(k,this._last_received_data[k]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};k.prototype.connectSocket=
function(){var c=this;if("undefined"==typeof SillyClient)this._error||console.error("SillyClient node cannot be used, you must include SillyServer.js"),this._error=!0;else if(this._server=new SillyClient,this._server.on_ready=function(){console.log("ready");c.boxcolor="#6C6"},this._server.on_message=function(h,k){var t=null;try{t=JSON.parse(k)}catch(C){return}if(1==t.type)if(t.data.object_class&&u[t.data.object_class]){var A=null;try{A=new u[t.data.object_class](t.data),c.triggerSlot(0,A)}catch(E){return}}else c.triggerSlot(0,
t.data);else c._last_received_data[t.channel||0]=t.data;c.boxcolor="#AFA"},this._server.on_error=function(h){console.log("couldnt connect to websocket");c.boxcolor="#E88"},this._server.on_close=function(h){console.log("connection closed");c.boxcolor="#000"},this.properties.url&&this.properties.room){try{this._server.connect(this.properties.url,this.properties.room)}catch(k){console.error("SillyServer error: "+k);this._server=null;return}this._final_url=this.properties.url+"/"+this.properties.room}};
k.prototype.send=function(c){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,data:c})};k.prototype.onAction=function(c,k){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,action:c,data:k})};k.prototype.onGetInputs=function(){return[["in",0]]};k.prototype.onGetOutputs=function(){return[["out",0]]};u.registerNodeType("network/sillyclient",k)})(this);