(function(w){function c(a){h.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear();a&&this.configure(a)}function k(a,b,d,f,e,m){this.id=a;this.type=b;this.origin_id=d;this.origin_slot=f;this.target_id=e;this.target_slot=m;this._data=null;this._pos=new Float32Array(2)}function r(a){this._ctor(a)}function q(a){this._ctor(a)}function g(a,b,d){d=d||{};this.background_image="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII="; a&&a.constructor===String&&(a=document.querySelector(a));this.max_zoom=10;this.min_zoom=0.1;this.zoom_modify_alpha=!0;this.title_text_font="bold "+h.NODE_TEXT_SIZE+"px Arial";this.inner_text_font="normal "+h.NODE_SUBTEXT_SIZE+"px Arial";this.node_title_color=h.NODE_TITLE_COLOR;this.default_link_color=h.LINK_COLOR;this.default_connection_color={input_off:"#AAB",input_on:"#7F7",output_off:"#AAB",output_on:"#7F7"};this.highquality_render=!0;this.use_gradients=!1;this.editor_alpha=1;this.pause_rendering= !1;this.render_only_selected=this.clear_background=this.render_shadows=!0;this.live_mode=!1;this.allow_searchbox=this.allow_interaction=this.allow_dragnodes=this.allow_dragcanvas=this.show_info=!0;this.drag_mode=this.allow_reconnect_links=!1;this.filter=this.dragging_rectangle=null;this.always_render_background=!1;this.render_canvas_border=!0;this.render_connections_shadows=!1;this.render_connection_arrows=this.render_curved_connections=this.render_connections_border=!0;this.render_execution_order= !1;this.canvas_mouse=[0,0];this.onDrawOverlay=this.onDrawForeground=this.onDrawBackground=this.onMouse=this.onSearchBoxSelection=this.onSearchBox=null;this.connections_width=3;this.round_radius=8;this.node_widget=this.current_node=null;this.last_mouse_position=[0,0];this.visible_area=new Float32Array(4);this.visible_links=[];b&&b.attachCanvas(this);this.setCanvas(a);this.clear();d.skip_render||this.startRendering();this.autoresize=d.autoresize}function t(a,b){return Math.sqrt((b[0]-a[0])*(b[0]-a[0])+ (b[1]-a[1])*(b[1]-a[1]))}function u(a,b,d,f,e,m){return da&&fb?!0:!1}function y(a,b){var d=a[0]+a[2],f=a[1]+a[3],e=b[1]+b[3];return a[0]>b[0]+b[2]||a[1]>e||dh.width-c.width-10&&(m=h.width-c.width-10);n>h.height-c.height-10&&(n=h.height-c.height-10)}e.style.left=m+"px";e.style.top=n+"px"}var h=w.LiteGraph={CANVAS_GRID_SIZE:10,NODE_TITLE_HEIGHT:20,NODE_SLOT_HEIGHT:15,NODE_WIDGET_HEIGHT:20, NODE_WIDTH:140,NODE_MIN_WIDTH:50,NODE_COLLAPSED_RADIUS:10,NODE_COLLAPSED_WIDTH:80,NODE_TITLE_COLOR:"#999",NODE_TEXT_SIZE:14,NODE_TEXT_COLOR:"#AAA",NODE_SUBTEXT_SIZE:12,NODE_DEFAULT_COLOR:"#333",NODE_DEFAULT_BGCOLOR:"#444",NODE_DEFAULT_BOXCOLOR:"#666",NODE_DEFAULT_SHAPE:"box",DEFAULT_SHADOW_COLOR:"rgba(0,0,0,0.5)",DEFAULT_GROUP_FONT:24,LINK_COLOR:"#AAD",EVENT_LINK_COLOR:"#F85",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,NORMAL_TITLE:0,NO_TITLE:1,TRANSPARENT_TITLE:2,AUTOHIDE_TITLE:3,proxy:null,node_images_path:"",debug:!1,catch_exceptions:!0,throw_errors:!0,allow_scripts:!1,registered_node_types:{},node_types_by_file_extension:{},Nodes:{},searchbox_extras:{},registerNodeType:function(a,b){if(!b.prototype)throw"Cannot register a simple object, it must be a class with a prototype"; b.type=a;h.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 e in r.prototype)b.prototype[e]||(b.prototype[e]=r.prototype[e]);Object.defineProperty(b.prototype,"shape",{set:function(a){switch(a){case "default":delete this._shape;break;case "box":this._shape=h.BOX_SHAPE;break;case "round":this._shape=h.ROUND_SHAPE;break;case "circle":this._shape=h.CIRCLE_SHAPE;break;case "card":this._shape=h.CARD_SHAPE; break;default:this._shape=a}},get:function(a){return this._shape},enumerable:!0});this.registered_node_types[a]=b;b.constructor.name&&(this.Nodes[d]=b);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(e in b.supported_extensions)this.node_types_by_file_extension[b.supported_extensions[e].toLowerCase()]=b},wrapFunctionAsNode:function(a,b,d,f){for(var e=Array(b.length), m="",n=h.getParameterNames(b),c=0;cn&&(n=e.size[0]),h+=e.size[1]+a;b+=n+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||h.ALWAYS;var f=this._nodes_in_order?this._nodes_in_order:this._nodes; if(f)for(var e=0,m=f.length;e=h.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_ida.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.properties_info=[];this.flags={}};r.prototype.configure=function(a){this.graph&&this.graph._version++;for(var b in a)if("properties"==b)for(var d in a.properties){if(this.properties[d]=a.properties[d], this.onPropertyChanged)this.onPropertyChanged(d,a.properties[d])}else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=h.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.outputs.length)){var d=this.outputs[a];if(d&&(d._data=b,this.outputs[a].links))for(d=0;d=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}};r.prototype.getInputDataByName=function(a,b){var d=this.findInputSlot(a);return-1==d?null:this.getInputData(d,b)};r.prototype.isInputConnected=function(a){return this.inputs?a=this.inputs.length)return null;a=this.inputs[a];return a&&null!== a.link?(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};r.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,d=this.inputs.length;b=this.outputs.length?null:this.outputs[a]._data};r.prototype.getOutputInfo= function(a){return this.outputs?a=this.outputs.length)return null; a=this.outputs[a];if(!a.links||0==a.links.length)return null;for(var b=[],d=0;da&&this.pos[1]-e-db)return!0;return!1};r.prototype.getSlotInPosition=function(a,b){var d=new Float32Array(2);if(this.inputs)for(var f=0,e=this.inputs.length;f=this.outputs.length)return h.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 h.debug&&console.log("Connect: Error, no slot of name "+d),null}else{if(d=== h.EVENT)return null;if(!b.inputs||d>=b.inputs.length)return h.debug&&console.log("Connect: Error, slot number not found"),null}null!=b.inputs[d].link&&b.disconnectInput(d);var f=this.outputs[a];if(b.onConnectInput&&!1===b.onConnectInput(d,f.type,f))return null;var e=b.inputs[d],m=null;if(h.isValidConnection(f.type,e.type)){m=new k(this.graph.last_link_id++,e.type,this.id,a,b.id,d);this.graph.links[m.id]=m;null==f.links&&(f.links=[]);f.links.push(m.id);b.inputs[d].link=m.id;this.graph&&this.graph._version++; if(this.onConnectionsChange)this.onConnectionsChange(h.OUTPUT,a,!0,m,f);if(b.onConnectionsChange)b.onConnectionsChange(h.INPUT,d,!0,m,e);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(h.INPUT,b,d,this,a),this.graph.onNodeConnectionChange(h.OUTPUT,this,a,b,d))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this,m);return m};r.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return h.debug&&console.log("Connect: Error, no slot of name "+ a),!1}else if(!this.outputs||a>=this.outputs.length)return h.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,e=d.links.length;f=this.inputs.length)return h.debug&&console.log("Connect: Error, slot number not found"),!1;var b=this.inputs[a];if(!b)return!1;var d=this.inputs[a].link;this.inputs[a].link=null;var f=this.graph.links[d];if(f){var e= this.graph.getNodeById(f.origin_id);if(!e)return!1;var m=e.outputs[f.origin_slot];if(!m||!m.links||0==m.links.length)return!1;for(var n=0,c=m.links.length;nb&&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]-h.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],d;d[0]=a?this.pos[0]:this.pos[0]+this.size[0]+ 1;d[1]=this.pos[1]+10+b*h.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return d};r.prototype.alignToGrid=function(){this.pos[0]=h.CANVAS_GRID_SIZE*Math.round(this.pos[0]/h.CANVAS_GRID_SIZE);this.pos[1]=h.CANVAS_GRID_SIZE*Math.round(this.pos[1]/h.CANVAS_GRID_SIZE)};r.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>r.MAX_CONSOLE&&this.console.shift();this.graph.onNodeTrace(this,a)};r.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty", [a,b])};r.prototype.loadImage=function(a){var b=new Image;b.src=h.node_images_path+a;b.ready=!1;var d=this;b.onload=function(){this.ready=!0;d.setDirtyCanvas(!0)};return b};r.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,d=0;da.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})};q.prototype.configure=function(a){this.title=a.title; this._bounding.set(a.bounding);this.color=a.color;this.font=a.font};q.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}};q.prototype.move=function(a,b,d){this._pos[0]+=a;this._pos[1]+=b;if(!d)for(d=0;d element, you passed a "+a.localName;throw"This browser doesnt support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);b||this.bindEvents()}};g.prototype._doNothing=function(a){a.preventDefault(); return!1};g.prototype._doReturnTrue=function(a){a.preventDefault();return!0};g.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}};g.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")};g.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()};g.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};g.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};g.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};g.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))};g.prototype.stopRendering=function(){this.is_rendering=!1};g.prototype.processMouseDown=function(a){if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();g.active_canvas=this;this.canvas.removeEventListener("mousemove",this._mousemove_callback);b.document.addEventListener("mousemove",this._mousemove_callback,!0);b.document.addEventListener("mouseup", this._mouseup_callback,!0);var d=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5),f=!1,e=300>h.getTime()-this.last_mouseclick;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;this.canvas.focus();h.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,f=!0);var m= !1;if(d&&this.allow_interaction&&!f){this.live_mode||d.flags.pinned||this.bringToFront(d);if(!this.connecting_node&&!d.flags.collapsed&&!this.live_mode)if(!f&&!1!==d.resizable&&u(a.canvasX,a.canvasY,d.pos[0]+d.size[0]-5,d.pos[1]+d.size[1]-5,10,10))this.resizing_node=d,this.canvas.style.cursor="se-resize",f=!0;else{if(d.outputs)for(var n=0,c=d.outputs.length;nm[0]+4||a.canvasYm[1]+4)){this.showLinkMenu(d,a);break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&(a.ctrlKey&&(this.dragging_rectangle=null),10>t([a.canvasX,a.canvasY],[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.scale?this.selected_group_resizing=!0:this.selected_group.recomputeInsideNodes());e&&this.showSearchBox(a); m=!0}!f&&m&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&this.processContextMenu(d,a);this.last_mouse[0]=a.localX;this.last_mouse[1]=a.localY;this.last_mouseclick=h.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}}};g.prototype.processMouseMove= function(a){this.autoresize&&this.resize();if(this.graph){g.active_canvas=this;this.adjustMouseEvent(a);var b=[a.localX,a.localY],d=[b[0]-this.last_mouse[0],b[1]-this.last_mouse[1]];this.last_mouse=b;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.canvas_mouse,a,this.node_widget[1]),this.dirty_canvas=!0);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0], this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group)this.selected_group_resizing?this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]:(this.selected_group.move(d[0]/this.scale,d[1]/this.scale,a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=!0)),this.dirty_bgcanvas=!0;else if(this.dragging_canvas)this.offset[0]+=d[0]/this.scale,this.offset[1]+=d[1]/this.scale,this.dirty_bgcanvas= this.dirty_canvas=!0;else if(this.allow_interaction){this.connecting_node&&(this.dirty_canvas=!0);for(var f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),b=0,e=this.graph._nodes.length;bthis.dragging_rectangle[3]?this.dragging_rectangle[1]-e: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]=m;this.dragging_rectangle[2]=f;this.dragging_rectangle[3]=e;e=[];for(m=0;ma.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}};g.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.scale;0b&&(d*=1/1.1);this.setZoom(d,[a.localX,a.localY]); this.graph.change();a.preventDefault();return!1}};g.prototype.isOverNodeBox=function(a,b,d){var f=h.NODE_TITLE_HEIGHT;return u(b,d,a.pos[0]+2,a.pos[1]+2-f,f-4,f-4)?!0:!1};g.prototype.isOverNodeInput=function(a,b,d,f){if(a.inputs)for(var e=0,m=a.inputs.length;ethis.max_zoom?this.scale=this.max_zoom:this.scaled-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}};g.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();a.scale(this.scale,this.scale);a.translate(this.offset[0],this.offset[1]);for(var b=this.computeVisibleNodes(null,this.visible_nodes),d=0;d> ";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();b.scale(this.scale,this.scale);b.translate(this.offset[0],this.offset[1]);if(this.background_image&&0.5this.scale?b.fillRect(s[0],s[1],s[2],s[3]):c==h.ROUND_SHAPE||c==h.CARD_SHAPE? b.roundRect(s[0],s[1],s[2],s[3],this.round_radius,c==h.CARD_SHAPE?0:this.round_radius):c==h.CIRCLE_SHAPE&&b.arc(0.5*d[0],0.5*d[1],0.5*d[0],0,2*Math.PI),b.fill());b.shadowColor="transparent";a.bgImage&&a.bgImage.width&&b.drawImage(a.bgImage,0.5*(d[0]-a.bgImage.width),0.5*(d[1]-a.bgImage.height));a.bgImageUrl&&!a.bgImage&&(a.bgImage=a.loadImage(a.bgImageUrl));if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas);if(p||l==h.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,e,d,this.scale, f);else if(l!=h.TRANSPARENT_TITLE){a.flags.collapsed&&(b.shadowColor=h.DEFAULT_SHADOW_COLOR);this.use_gradients?(n=g.gradients[f],n||(n=g.gradients[f]=b.createLinearGradient(0,0,400,0),n.addColorStop(0,f),n.addColorStop(1,"#000")),b.fillStyle=n):b.fillStyle=f;var k=b.globalAlpha;b.beginPath();c==h.BOX_SHAPE||0.5>this.scale?b.rect(0,-e,d[0]+1,e):c!=h.ROUND_SHAPE&&c!=h.CARD_SHAPE||b.roundRect(0,-e,d[0]+1,e,this.round_radius,a.flags.collapsed?this.round_radius:0);b.fill();b.shadowColor="transparent"}if(a.onDrawTitleBox)a.onDrawTitleBox(b, e,d,this.scale);else c==h.ROUND_SHAPE||c==h.CIRCLE_SHAPE||c==h.CARD_SHAPE?(0.5f[2]&&(f[0]+=f[2],f[2]=Math.abs(f[2]));0>f[3]&&(f[1]+=f[3],f[3]=Math.abs(f[3]));if(y(f,d)){var H=k.outputs[q],q=g.inputs[l];if(H&&q&&(k=H.dir||(k.horizontal?h.DOWN:h.RIGHT),q=q.dir||(g.horizontal?h.UP:h.LEFT),this.renderLink(a,z,G,p,!1,0,null,k,q),p&&p._last_time&&1E3>b-p._last_time)){var H=2-0.002*(b-p._last_time),r=a.globalAlpha;a.globalAlpha=r*H;this.renderLink(a,z,G,p,!0,H,"white",k,q);a.globalAlpha=r}}}}}}a.globalAlpha=1};g.prototype.renderLink= function(a,b,d,f,e,m,n,c,s){f&&this.visible_links.push(f);if(this.highquality_render){c=c||h.RIGHT;s=s||h.LEFT;var l=t(b,d);this.render_connections_border&&0.6b[1]?0:Math.PI,a.save(),a.translate(f[0], f[1]),a.rotate(q),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(p[0],p[1]),a.rotate(r),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.beginPath(),a.arc(e[0],e[1],5,0,2*Math.PI),a.fill());if(m)for(a.fillStyle=n,m=0;5>m;++m)n=(0.001*h.getTime()+0.2*m)%1,e=this.computeConnectionPoint(b,d,n,c,s),a.beginPath(),a.arc(e[0],e[1],5,0,2*Math.PI),a.fill()}else a.beginPath(),a.moveTo(b[0],b[1]),a.lineTo(d[0],d[1]),a.stroke(), f&&f._pos&&(f._pos[0]=0.5*(b[0]+d[0]),f._pos[1]=0.5*(b[1]+d[1]))};g.prototype.computeConnectionPoint=function(a,b,d,f,e){f=f||h.RIGHT;e=e||h.LEFT;var m=t(a,b),n=[a[0],a[1]],c=[b[0],b[1]];switch(f){case h.LEFT:n[0]+=-0.25*m;break;case h.RIGHT:n[0]+=0.25*m;break;case h.UP:n[1]+=-0.25*m;break;case h.DOWN:n[1]+=0.25*m}switch(e){case h.LEFT:c[0]+=-0.25*m;break;case h.RIGHT:c[0]+=0.25*m;break;case h.UP:c[1]+=-0.25*m;break;case h.DOWN:c[1]+=0.25*m}f=(1-d)*(1-d)*(1-d);e=3*(1-d)*(1-d)*d;m=3*(1-d)*d*d;d*=d* d;return[f*a[0]+e*n[0]+m*c[0]+d*b[0],f*a[1]+e*n[1]+m*c[1]+d*b[1]]};g.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;dp.last_y&&mp.options.max&&(p.value=p.options.max);else if("mousedown"==d.type)if((f=p.options.values)&&f.constructor===Function&&(f=p.options.values(p,a)),e=40>e?-1:e>c-40?1:0,"number"==p.type)p.value+=0.1*e*(p.options.step||1),null!=p.options.min&&p.valuep.options.max&&(p.value=p.options.max);else if(e)d=f.indexOf(p.value)+e,d>=f.length&&(d=0),0>d&&(d=f.length-1),p.value=f[d];else{new h.ContextMenu(f,{event:d,className:"dark",callback:k.bind(p)},s);var k=function(a,d,b){this.value=a;g.dirty_canvas=!0;return!1}}p.callback&&setTimeout(function(){this.callback(this.value,g,a,b)}.bind(p),20);this.dirty_canvas=!0;break;case "toggle":"mousedown"==d.type&&(p.value=!p.value,p.callback&&setTimeout(function(){p.callback(p.value, g,a,b)},20));break;case "string":case "text":"mousedown"==d.type&&this.prompt("Value",p.value,function(d){this.value=d;p.callback&&p.callback(d,g,a)}.bind(p),d);break;default:p.mouse&&p.mouse(ctx,d,[e,m],a)}return p}}return null};g.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;fd&&0.01>b.editor_alpha&&(clearInterval(f),1>d&&(b.live_mode=!0));1"+p+""+a+"",value:p});if(l.length)return new h.ContextMenu(l,{event:d,callback:m,parentMenu:f,allow_html:!0,node:e},b),!1}};g.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};g.onResizeNode=function(a,b,d,f,e){e&&(e.size=e.computeSize(), e.setDirtyCanvas(!0,!0))};g.prototype.showLinkMenu=function(a,b){var d=this;new h.ContextMenu(["Delete"],{event:b,callback:function(b){switch(b){case "Delete":d.graph.removeLink(a.id)}}});return!1};g.onShowPropertyEditor=function(a,b,d,f,e){function m(){var d=p.value;"Number"==a.type?d=Number(d):"Boolean"==a.type&&(d=Boolean(d));e[c]=d;l.parentNode.removeChild(l);e.setDirtyCanvas(!0,!0)}var c=a.property||"title";b=e[c];var l=document.createElement("div");l.className="graphdialog";l.innerHTML=""; l.querySelector(".name").innerText=c;var p=l.querySelector("input");p&&(p.value=b,p.addEventListener("blur",function(a){this.focus()}),p.addEventListener("keydown",function(a){13==a.keyCode&&(m(),a.preventDefault(),a.stopPropagation())}));b=g.active_canvas.canvas;d=b.getBoundingClientRect();var h=f=-20;d&&(f-=d.left,h-=d.top);event?(l.style.left=event.pageX+f+"px",l.style.top=event.pageY+h+"px"):(l.style.left=0.5*b.width+f+"px",l.style.top=0.5*b.height+h+"px");l.querySelector("button").addEventListener("click", m);b.parentNode.appendChild(l)};g.prototype.prompt=function(a,b,d,f){var e=this;a=a||"";var m=document.createElement("div");m.className="graphdialog rounded";m.innerHTML=" ";m.close=function(){e.prompt_box=null;m.parentNode.removeChild(m)};m.addEventListener("mouseleave",function(a){m.close()});e.prompt_box&&e.prompt_box.close();e.prompt_box=m;m.querySelector(".name").innerText=a;m.querySelector(".value").value= b;var c=m.querySelector("input");c.addEventListener("keydown",function(a){if(27==a.keyCode)m.close();else if(13==a.keyCode)d&&d(this.value),m.close();else return;a.preventDefault();a.stopPropagation()});m.querySelector("button").addEventListener("click",function(a){d&&d(c.value);e.setDirty(!0);m.close()});a=g.active_canvas.canvas;b=a.getBoundingClientRect();var l=-20,p=-20;b&&(l-=b.left,p-=b.top);f?(m.style.left=f.pageX+l+"px",m.style.top=f.pageY+p+"px"):(m.style.left=0.5*a.width+l+"px",m.style.top= 0.5*a.height+p+"px");a.parentNode.appendChild(m);setTimeout(function(){c.focus()},10);return m};g.search_limit=-1;g.prototype.showSearchBox=function(a){function b(d){if(d)if(e.onSearchBoxSelection)e.onSearchBoxSelection(d,a,q);else{var b=h.searchbox_extras[d];b&&(d=b.type);if(d=h.createNode(d))d.pos=q.convertEventToCanvas(a),q.graph.add(d);if(b&&b.data){if(b.data.properties)for(var f in b.data.properties)d.addProperty(b.data.properties[f][0],b.data.properties[f][0]);if(b.data.inputs)for(f in d.inputs= [],b.data.inputs)d.addOutput(b.data.inputs[f][0],b.data.inputs[f][1]);if(b.data.outputs)for(f in d.outputs=[],b.data.outputs)d.addOutput(b.data.outputs[f][0],b.data.outputs[f][1]);b.data.title&&(d.title=b.data.title);b.data.json&&d.configure(b.data.json)}}c.close()}function d(a){var d=s;s&&s.classList.remove("selected");s?(s=a?s.nextSibling:s.previousSibling)||(s=d):s=a?n.childNodes[0]:n.childNodes[n.childNodes.length];s&&(s.classList.add("selected"),s.scrollIntoView())}function f(){function a(d, e){var f=document.createElement("div");l||(l=d);f.innerText=d;f.dataset.type=escape(d);f.className="litegraph lite-search-item";e&&(f.className+=" "+e);f.addEventListener("click",function(a){b(unescape(this.dataset.type))});n.appendChild(f)}p=null;var d=k.value;l=null;n.innerHTML="";if(d)if(e.onSearchBox){var f=e.onSearchBox(help,d,q);if(f)for(var z=0;zg.search_limit))break}if(Array.prototype.filter)for(c=Object.keys(h.registered_node_types).filter(function(a){return-1!==a.toLowerCase().indexOf(d)}),z=0;zg.search_limit);z++);else for(z in h.registered_node_types)if(-1!=z.indexOf(d)&&(a(z),-1!==g.search_limit&&f++>g.search_limit))break}}var e=this,c=document.createElement("div");c.className="litegraph litesearchbox graphdialog rounded";c.innerHTML= "Search
";c.close=function(){e.search_box=null;setTimeout(function(){e.canvas.focus()},10);c.parentNode.removeChild(c)};c.addEventListener("mouseleave",function(a){c.close()});e.search_box&&e.search_box.close();e.search_box=c;var n=c.querySelector(".helper"),l=null,p=null,s=null,k=c.querySelector("input");k&&(k.addEventListener("blur",function(a){this.focus()}),k.addEventListener("keydown",function(a){if(38== a.keyCode)d(!1);else if(40==a.keyCode)d(!0);else if(27==a.keyCode)c.close();else if(13==a.keyCode)s?b(s.innerHTML):l?b(l):c.close();else{p&&clearInterval(p);p=setTimeout(f,10);return}a.preventDefault();a.stopPropagation()}));var q=g.active_canvas,r=q.canvas,t=r.getBoundingClientRect(),z=-20,G=-20;t&&(z-=t.left,G-=t.top);a?(c.style.left=a.pageX+z+"px",c.style.top=a.pageY+G+"px"):(c.style.left=0.5*r.width+z+"px",c.style.top=0.5*r.height+G+"px");r.parentNode.appendChild(c);k.focus();return c};g.prototype.showEditPropertyValue= function(a,b,d){function f(){e(k.value)}function e(d){"number"==typeof a.properties[b]&&(d=Number(d));"array"==c&&(d=d.split(",").map(Number));a.properties[b]=d;a._graph&&a._graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,d);h.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){d=d||{};var c="string";null!==a.properties[b]&&(c=typeof a.properties[b]);"object"==c&&a.properties[b].length&&(c="array");var l=null;a.getPropertyInfo&&(l=a.getPropertyInfo(b));if(a.properties_info)for(var p= 0;p";else if("enum"==c&&l.values){g=""}else if("boolean"== c)g="";else{console.warn("unknown type: "+c);return}var h=this.createDialog(""+b+""+g+"",d);if("enum"==c&&l.values){var k=h.querySelector("select");k.addEventListener("change",function(a){e(a.target.value)})}else if("boolean"==c)(k=h.querySelector("input"))&&k.addEventListener("click",function(a){e(!!k.checked)});else if(k=h.querySelector("input"))k.addEventListener("blur", function(a){this.focus()}),k.value=void 0!==a.properties[b]?a.properties[b]:"",k.addEventListener("keydown",function(a){13==a.keyCode&&(f(),a.preventDefault(),a.stopPropagation())});h.querySelector("button").addEventListener("click",f)}};g.prototype.createDialog=function(a,b){b=b||{};var d=document.createElement("div");d.className="graphdialog";d.innerHTML=a;var f=this.canvas.getBoundingClientRect(),e=-20,c=-20;f&&(e-=f.left,c-=f.top);b.position?(e+=b.position[0],c+=b.position[1]):b.event?(e+=b.event.pageX, c+=b.event.pageY):(e+=0.5*this.canvas.width,c+=0.5*this.canvas.height);d.style.left=e+"px";d.style.top=c+"px";this.canvas.parentNode.appendChild(d);d.close=function(){this.parentNode&&this.parentNode.removeChild(this)};return d};g.onMenuNodeCollapse=function(a,b,d,f,e){e.collapse()};g.onMenuNodePin=function(a,b,d,f,e){e.pin()};g.onMenuNodeMode=function(a,b,d,f,e){new h.ContextMenu(["Always","On Event","On Trigger","Never"],{event:d,callback:function(a){if(e)switch(a){case "On Event":e.mode=h.ON_EVENT; break;case "On Trigger":e.mode=h.ON_TRIGGER;break;case "Never":e.mode=h.NEVER;break;default:e.mode=h.ALWAYS}},parentMenu:f,node:e});return!1};g.onMenuNodeColors=function(a,b,d,f,e){if(!e)throw"no node for color";b=[];b.push({value:null,content:"No color"});for(var c in g.node_colors)a=g.node_colors[c],a={value:c,content:""+c+""},b.push(a);new h.ContextMenu(b,{event:d,callback:function(a){e&&((a=a.value?g.node_colors[a.value]:null)?e.constructor===h.LGraphGroup?e.color=a.groupcolor:(e.color=a.color,e.bgcolor=a.bgcolor):(delete e.color,delete e.bgcolor),e.setDirtyCanvas(!0,!0))},parentMenu:f,node:e});return!1};g.onMenuNodeShapes=function(a,b,d,f,e){if(!e)throw"no node passed";new h.ContextMenu(h.VALID_SHAPES,{event:d,callback:function(a){e&&(e.shape=a,e.setDirtyCanvas(!0))},parentMenu:f,node:e});return!1}; g.onMenuNodeRemove=function(a,b,d,f,e){if(!e)throw"no node passed";!1!==e.removable&&(e.graph.remove(e),e.setDirtyCanvas(!0,!0))};g.onMenuNodeClone=function(a,b,d,f,e){!1!=e.clonable&&(a=e.clone())&&(a.pos=[e.pos[0]+5,e.pos[1]+5],e.graph.add(a),e.setDirtyCanvas(!0,!0))};g.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"}};g.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",has_submenu:!0,callback:g.onMenuAdd},{content:"Add Group",callback:g.onGroupAdd}],this._graph_stack&& 0Name",e),m=l.querySelector("input");m&&c&&(m.value=c.label);l.querySelector("button").addEventListener("click",function(a){m.value&&(c&&(c.label=m.value),d.setDirty(!0));l.close()})}},extra:a},l=null;a&&(l=a.getSlotInPosition(b.canvasX,b.canvasY),g.active_node=a);l?(e=[],l&&l.output&& l.output.links&&l.output.links.length&&e.push({content:"Disconnect Links",slot:l}),e.push(l.locked?"Cannot remove":{content:"Remove Slot",slot:l}),e.push(l.nameLocked?"Cannot rename":{content:"Rename Slot",slot:l}),c.title=(l.input?l.input.type:l.output.type)||"*",l.input&&l.input.type==h.ACTION&&(c.title="Action"),l.output&&l.output.type==h.EVENT&&(c.title="Event")):a?e=this.getNodeMenuOptions(a):(e=this.getCanvasMenuOptions(),(l=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&e.push(null,{content:"Edit Group", has_submenu:!0,submenu:{title:"Group",extra:l,options:this.getGroupMenuOptions(l)}}));e&&new h.ContextMenu(e,c,f)};this.CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.roundRect=function(a,b,d,f,e,c){void 0===e&&(e=5);void 0===c&&(c=e);this.moveTo(a+e,b);this.lineTo(a+d-e,b);this.quadraticCurveTo(a+d,b,a+d,b+e);this.lineTo(a+d,b+f-c);this.quadraticCurveTo(a+d,b+f,a+d-c,b+f);this.lineTo(a+c,b+f);this.quadraticCurveTo(a,b+f,a,b+f-c);this.lineTo(a,b+e);this.quadraticCurveTo(a,b,a+e,b)}); h.compareObjects=function(a,b){for(var d in a)if(a[d]!=b[d])return!1;return!0};h.distance=t;h.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")+")"};h.isInsideRectangle=u;h.growBounding=function(a,b,d){ba[2]&&(a[2]=b);da[3]&&(a[3]=d)};h.isInsideBounding=function(a,b){return a[0]b[1][0]||a[1]>b[1][1]?!1:!0};h.overlapBounding= y;h.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3),d=0,f,e,c=0;6>c;c+=2)f="0123456789ABCDEF".indexOf(a.charAt(c)),e="0123456789ABCDEF".indexOf(a.charAt(c+1)),b[d]=16*f+e,d++;return b};h.num2hex=function(a){for(var b="#",d,f,e=0;3>e;e++)d=a[e]/16,f=a[e]%16,b+="0123456789ABCDEF".charAt(d)+"0123456789ABCDEF".charAt(f);return b};v.prototype.addItem=function(a,b,d){function f(a){var d=this.value;d&&d.has_submenu&&e.call(this,a)}function e(a){var b=this.value, e=!0;c.current_submenu&&c.current_submenu.close(a);if(d.callback){var f=d.callback.call(this,b,d,a,c,d.node);!0===f&&(e=!1)}if(b&&(b.callback&&!d.ignore_item_callbacks&&!0!==b.disabled&&(f=b.callback.call(this,b,d,a,c,d.extra),!0===f&&(e=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new c.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:c,ignore_item_callbacks:b.submenu.ignore_item_callbacks,title:b.submenu.title,extra:b.submenu.extra, autoopen:d.autoopen});e=!1}e&&!c.lock&&c.close()}var c=this;d=d||{};var l=document.createElement("div");l.className="litemenu-entry submenu";var p=!1;if(null===b)l.classList.add("separator");else{l.innerHTML=b&&b.title?b.title:a;if(l.value=b)b.disabled&&(p=!0,l.classList.add("disabled")),(b.submenu||b.has_submenu)&&l.classList.add("has_submenu");"function"==typeof b?(l.dataset.value=a,l.onclick_callback=b):l.dataset.value=b;b.className&&(l.className+=" "+b.className)}this.root.appendChild(l);p||l.addEventListener("click", e);d.autoopen&&l.addEventListener("mouseenter",f);return l};v.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&&!v.isCursorOverElement(a,this.parentMenu.root)&&v.trigger(this.parentMenu.root,"mouseleave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};v.trigger= function(a,b,d,f){var e=document.createEvent("CustomEvent");e.initCustomEvent(b,!0,!0,d);e.srcElement=f;a.dispatchEvent?a.dispatchEvent(e):a.__events&&a.__events.dispatchEvent(e);return e};v.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};v.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};v.isCursorOverElement=function(a,b){var d=a.pageX,f=a.pageY,e=b.getBoundingClientRect(); return e?f>e.top&&fe.left&&da?b:dthis.size[0]-l.NODE_TITLE_HEIGHT&&0>g[1]){var b=this;setTimeout(function(){a.openSubgraph(b.subgraph)},10)}};k.prototype.onSubgraphNewGlobalInput=function(c,l){this.addInput(c,l)};k.prototype.onSubgraphRenamedGlobalInput=function(c,l){var a=this.findInputSlot(c);-1!=a&&(this.getInputInfo(a).name=l)};k.prototype.onSubgraphTypeChangeGlobalInput=function(c, l){var a=this.findInputSlot(c);-1!=a&&(this.getInputInfo(a).type=l)};k.prototype.onSubgraphNewGlobalOutput=function(c,l){this.addOutput(c,l)};k.prototype.onSubgraphRenamedGlobalOutput=function(c,l){var a=this.findOutputSlot(c);-1!=a&&(this.getOutputInfo(a).name=l)};k.prototype.onSubgraphTypeChangeGlobalOutput=function(c,l){var a=this.findOutputSlot(c);-1!=a&&(this.getOutputInfo(a).type=l)};k.prototype.getExtraMenuOptions=function(c){var l=this;return[{content:"Open",callback:function(){c.openSubgraph(l.subgraph)}}]}; k.prototype.onResize=function(c){c[1]+=20};k.prototype.onExecute=function(){if(this.inputs)for(var c=0;cg[1]))return this.old_y=c.canvasY,this.captureInput(!0),this.mouse_captured=!0};r.prototype.onMouseMove=function(c){if(this.mouse_captured){var g=this.old_y-c.canvasY;c.shiftKey&&(g*=10);if(c.metaKey||c.altKey)g*=0.1;this.old_y=c.canvasY;c=this._remainder+g/r.pixels_threshold;this._remainder=c%1;c=Math.clamp(this.properties.value+(c|0)*this.properties.step,this.properties.min,this.properties.max);this.properties.value=c;this.graph._version++; this.setDirtyCanvas(!0)}};r.prototype.onMouseUp=function(c,g){200>c.click_time&&(this.properties.value=Math.clamp(this.properties.value+(g[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))};h.registerNodeType("widget/number",r);q.title="Knob";q.desc="Circular controller";q.widgets=[{name:"increase",text:"+",type:"minibutton"},{name:"decrease",text:"-", type:"minibutton"}];q.prototype.onAdded=function(){this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min);this.imgbg=this.loadImage("imgs/knob_bg.png");this.imgfg=this.loadImage("imgs/knob_fg.png")};q.prototype.onDrawImageKnob=function(c){if(this.imgfg&&this.imgfg.width){var g=0.5*this.imgbg.width,h=this.size[0]/this.imgfg.width;c.save();c.translate(0,20);c.scale(h,h);c.drawImage(this.imgbg,0,0);c.translate(g,g);c.rotate(2*this.value*Math.PI*6/8+10*Math.PI/ 8);c.translate(-g,-g);c.drawImage(this.imgfg,0,0);c.restore();this.title&&(c.font="bold 16px Criticized,Tahoma",c.fillStyle="rgba(100,100,100,0.8)",c.textAlign="center",c.fillText(this.title.toUpperCase(),0.5*this.size[0],18),c.textAlign="left")}};q.prototype.onDrawVectorKnob=function(c){if(this.imgfg&&this.imgfg.width){c.lineWidth=1;c.strokeStyle=this.mouseOver?"#FFF":"#AAA";c.fillStyle="#000";c.beginPath();c.arc(0.5*this.size[0],0.5*this.size[1]+10,0.5*this.properties.size,0,2*Math.PI,!0);c.stroke(); 0c.canvasY-this.pos[1]||h.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}};q.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var g=this.value,g=g-0.01*(c[1]-this.oldmouse[1]);1g&&(g=0);this.value=g;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=c;this.setDirtyCanvas(!0)}};q.prototype.onMouseUp=function(c){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};q.prototype.onMouseLeave=function(c){};q.prototype.onPropertyChanged=function(c, g){if("wcolor"==c)this.properties[c]=g;else if("size"==c)g=parseInt(g),this.properties[c]=g,this.size=[g+4,g+24],this.setDirtyCanvas(!0,!0);else if("min"==c||"max"==c||"value"==c)this.properties[c]=parseFloat(g);else return!1;return!0};h.registerNodeType("widget/knob",q);g.title="Internal Slider";g.prototype.onPropertyChanged=function(c,g){"value"==c&&(this.slider.value=g)};g.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};h.registerNodeType("widget/internal_slider",g); t.title="H.Slider";t.desc="Linear slider controller";t.prototype.onAdded=function(){this.value=0.5;this.imgfg=this.loadImage("imgs/slider_fg.png")};t.prototype.onDrawVectorial=function(c){this.imgfg&&this.imgfg.width&&(c.lineWidth=1,c.strokeStyle=this.mouseOver?"#FFF":"#AAA",c.fillStyle="#000",c.beginPath(),c.rect(2,0,this.size[0]-4,20),c.stroke(),c.fillStyle=this.properties.wcolor,c.beginPath(),c.rect(2+(this.size[0]-4-20)*this.value,0,20,20),c.fill())};t.prototype.onDrawImage=function(c){this.imgfg&& this.imgfg.width&&(c.lineWidth=1,c.fillStyle="#000",c.fillRect(2,9,this.size[0]-4,2),c.strokeStyle="#333",c.beginPath(),c.moveTo(2,9),c.lineTo(this.size[0]-4,9),c.stroke(),c.strokeStyle="#AAA",c.beginPath(),c.moveTo(2,11),c.lineTo(this.size[0]-4,11),c.stroke(),c.drawImage(this.imgfg,2+(this.size[0]-4)*this.value-0.5*this.imgfg.width,0.5*-this.imgfg.height+10))};t.prototype.onDrawForeground=function(c){this.onDrawImage(c)};t.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=h.colorToString([this.value,this.value,this.value])};t.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};t.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var g=this.value,g=g+(c[0]-this.oldmouse[0])/this.size[0];1g&& (g=0);this.value=g;this.oldmouse=c;this.setDirtyCanvas(!0)}};t.prototype.onMouseUp=function(c){this.oldmouse=null;this.captureInput(!1)};t.prototype.onMouseLeave=function(c){};t.prototype.onPropertyChanged=function(c,g){if("wcolor"==c)this.properties[c]=g;else return!1;return!0};h.registerNodeType("widget/hslider",t);u.title="Progress";u.desc="Shows data in linear progress";u.prototype.onExecute=function(){var c=this.getInputData(0);void 0!=c&&(this.properties.value=c)};u.prototype.onDrawForeground= function(c){c.lineWidth=1;c.fillStyle=this.properties.wcolor;var g=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),g=Math.min(1,g),g=Math.max(0,g);c.fillRect(2,2,(this.size[0]-4)*g,this.size[1]-4)};h.registerNodeType("widget/progress",u);y.title="Text";y.desc="Shows the input value";y.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];y.prototype.onDrawForeground= function(c){c.fillStyle=this.properties.color;var g=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 g?g.toFixed(this.properties.decimals):g;if("string"==typeof this.str){var g=this.str.split("\\n"),a;for(a in g)c.fillText(g[a], "left"==this.properties.align?15:this.size[0]-15,-0.15*h+h*(parseInt(a)+1))}c.shadowColor="transparent";this.last_ctx=c;c.textAlign="left"};y.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c)};y.prototype.resize=function(){if(this.last_ctx){var c=this.str.split("\\n");this.last_ctx.font=this.properties.fontsize+"px "+this.properties.font;var g=0,h;for(h in c){var a=this.last_ctx.measureText(c[h]).width;gq?k.xbox.axes.lx:0,this._left_axis[1]=Math.abs(k.xbox.axes.ly)>q?k.xbox.axes.ly:0,this._right_axis[0]=Math.abs(k.xbox.axes.rx)>q?k.xbox.axes.rx:0,this._right_axis[1]=Math.abs(k.xbox.axes.ry)>q?k.xbox.axes.ry:0,this._triggers[0]=Math.abs(k.xbox.axes.ltrigger)>q?k.xbox.axes.ltrigger: 0,this._triggers[1]=Math.abs(k.xbox.axes.rtrigger)>q?k.xbox.axes.rtrigger:0);if(this.outputs)for(q=0;qk;k++)if(q[k]){k=q[k];q=this.xbox_mapping;q||(q=this.xbox_mapping={axes:[],buttons:{},hat:"",hatmap:c.CENTER});q.axes.lx=k.axes[0];q.axes.ly=k.axes[1];q.axes.rx=k.axes[2];q.axes.ry=k.axes[3];q.axes.ltrigger=k.buttons[6].value; q.axes.rtrigger=k.buttons[7].value;q.hat="";q.hatmap=c.CENTER;for(var g=0;g","string",{values:f.values});this.size=[60,40]}function e(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function m(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"} function n(){this.addInput("x","number");this.addInput("y","number");this.addOutput("","number");this.properties={x:1,y:1,formula:"x+y"};this.addWidget("toggle","allow",x.allow_scripts,function(a){x.allow_scripts=a});this._func=null}function B(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function A(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function C(){this.addInput("vec3", "vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function E(){this.addInputs([["x","number"],["y","number"],["z","number"]]);this.addOutput("vec3","vec3");this.properties={x:0,y:0,z:0};this._data=new Float32Array(3)}function D(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function F(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]); this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}var x=w.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;bb&&(this._current=0);for(var d=a=0;db&&(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))};x.registerNodeType("math/average",s);a.title="TendTo";a.desc="moves the output value always closer to the input";a.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)};x.registerNodeType("math/tendTo",a);b.values="+-*/%^".split("");b.title="Operation";b.desc="Easy math operators";b["@OP"]={type:"enum",title:"operation",values:b.values};b.prototype.getTitle=function(){return"A "+this.properties.OP+" B"};b.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};b.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1); null!=a?this.properties.A=a:a=this.properties.A;null!=b?this.properties.B=b:b=this.properties.B;var d=0;switch(this.properties.OP){case "+":d=a+b;break;case "-":d=a-b;break;case "x":case "X":case "*":d=a*b;break;case "/":d=a/b;break;case "%":d=a%b;break;case "^":d=Math.pow(a,b);break;default:console.warn("Unknown operation: "+this.properties.OP)}this.setOutputData(0,d)};b.prototype.onDrawBackground=function(a){this.flags.collapsed||(a.font="40px Arial",a.fillStyle="#CCC",a.textAlign="center",a.fillText(this.properties.OP, 0.5*this.size[0],0.35*this.size[1]+x.NODE_TITLE_HEIGHT),a.textAlign="left")};x.registerNodeType("math/operation",b);d.title="Compare";d.desc="compares between two values";d.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);void 0!==a?this.properties.A=a:a=this.properties.A;void 0!==b?this.properties.B=b:b=this.properties.B;for(var d=0,c=this.outputs.length;dB":value=a>b;break;case "A=B":value=a>=b}this.setOutputData(d,value)}}};d.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A=B","boolean"],["A<=B","boolean"]]};x.registerNodeType("math/compare",d);x.registerSearchboxExtra("math/compare","==",{outputs:[["A==B","boolean"]],title:"A==B"});x.registerSearchboxExtra("math/compare","!=",{outputs:[["A!=B","boolean"]], title:"A!=B"});x.registerSearchboxExtra("math/compare",">",{outputs:[["A>B","boolean"]],title:"A>B"});x.registerSearchboxExtra("math/compare","<",{outputs:[["A=",{outputs:[["A>=B","boolean"]],title:"A>=B"});x.registerSearchboxExtra("math/compare","<=",{outputs:[["A<=B","boolean"]],title:"A<=B"});f.values="> < == != <= >=".split(" ");f["@OP"]={type:"enum",title:"operation",values:f.values};f.title="Condition";f.desc="evaluates condition between A and B"; f.prototype.onExecute=function(){var a=this.getInputData(0);void 0===a?a=this.properties.A:this.properties.A=a;var b=this.getInputData(1);void 0===b?b=this.properties.B:this.properties.B=b;var d=!0;switch(this.properties.OP){case ">":d=a>b;break;case "<":d=a=":d=a>=b}this.setOutputData(0,d)};x.registerNodeType("math/condition",f);e.title="Accumulate";e.desc="Increments a value every time";e.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)};x.registerNodeType("math/accumulate",e);m.title="Trigonometry";m.desc="Sin Cos Tan";m.filter="shader";m.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.amplitude,d=this.findInputSlot("amplitude");-1!=d&&(b=this.getInputData(d));var c= this.properties.offset,d=this.findInputSlot("offset");-1!=d&&(c=this.getInputData(d));for(var d=0,e=this.outputs.length;dXY";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]))};x.registerNodeType("math3d/vec2-to-xyz",B);A.title="XY->Vec2";A.desc="components to vector2";A.prototype.onExecute=function(){var a=this.getInputData(0); 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Vec3",w.desc= "rotate a point",w.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.vec);var b=this.getInputData(1);null==b?this.setOutputData(a):this.setOutputData(0,vec3.transformQuat(vec3.create(),a,b))},x.registerNodeType("math3d/rotate_vec3",w),w=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat");this._value=quat.create()},w.title="Mult. 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var g=(this.selected+1)*r.NODE_SLOT_HEIGHT+2;c.beginPath();c.moveTo(30,g);c.lineTo(30,g+r.NODE_SLOT_HEIGHT);c.lineTo(24,g+0.5*r.NODE_SLOT_HEIGHT);c.fill()}};c.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(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]]};r.registerNodeType("logic/selector",c);k.title="Sequence";k.desc="select one element from a sequence from a string"; k.prototype.onPropertyChanged=function(c,g){"sequence"==c&&(this.values=g.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])};r.registerNodeType("logic/sequence",k)})(this); (function(w){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 r(){this.addInput("f","number");this.addOutput("Color","color");this.properties={colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"}}function q(){this.addInput("","image,canvas");this.size=[200,200]}function g(){this.addInputs([["img1", "image"],["img2","image"],["fade","number"]]);this.addOutput("","image");this.properties={fade:0.5,width:512,height:512}}function t(){this.addInput("","image");this.addOutput("","image");this.properties={width:256,height:256,x:0,y:0,scale:1};this.size=[50,20]}function u(){this.addInput("clear",p.ACTION);this.addOutput("","canvas");this.properties={width:512,height:512,autoclear:!0};this.canvas=document.createElement("canvas");this.ctx=this.canvas.getContext("2d")}function y(){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 v(){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 h(){this.addInput("t","number");this.addOutputs([["frame","image"],["t","number"],["d","number"]]);this.properties={url:"",use_proxy:!0}} function l(){this.addOutput("Webcam","image");this.properties={facingMode:"user"};this.boxcolor="black";this.frame=0}var p=w.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 a=0;4>a;++a){var b=this.getInputData(a);if(null!=b){var d=this.values[a];d.push(b);d.length>c[0]&&d.shift()}}}};c.prototype.onDrawBackground=function(g){if(!this.flags.collapsed){var a=this.size,b=0.5*a[1]/ this.properties.scale,d=c.colors,f=0.5*a[1];g.fillStyle="#000";g.fillRect(0,0,a[0],a[1]);g.strokeStyle="#555";g.beginPath();g.moveTo(0,f);g.lineTo(a[0],f);g.stroke();if(this.inputs)for(var e=0;4>e;++e){var h=this.values[e];if(this.inputs[e]&&this.inputs[e].link){g.strokeStyle=d[e];g.beginPath();var k=h[0]*b*-1+f;g.moveTo(0,Math.clamp(k,0,a[1]));for(var l=1;la&&(a=0);if(0!=c.length){var b=[0,0,0];if(0==a)b=c[0];else if(1==a)b=c[c.length-1];else{var d=(c.length-1)*a,a=c[Math.floor(d)],c=c[Math.floor(d)+1],d=d-Math.floor(d);b[0]=a[0]* (1-d)+c[0]*d;b[1]=a[1]*(1-d)+c[1]*d;b[2]=a[2]*(1-d)+c[2]*d}for(var f in b)b[f]/=255;this.boxcolor=colorToString(b);this.setOutputData(0,b)}};p.registerNodeType("color/palette",r);q.title="Frame";q.desc="Frame viewerew";q.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}];q.prototype.onDrawBackground=function(c){this.frame&&!this.flags.collapsed&&c.drawImage(this.frame,0,0,this.size[0],this.size[1])};q.prototype.onExecute=function(){this.frame=this.getInputData(0); this.setDirtyCanvas(!0)};q.prototype.onWidget=function(c,a){if("resize"==a.name&&this.frame){var b=this.frame.width,d=this.frame.height;b||null==this.frame.videoWidth||(b=this.frame.videoWidth,d=this.frame.videoHeight);b&&d&&(this.size=[b,d]);this.setDirtyCanvas(!0,!0)}else"view"==a.name&&this.show()};q.prototype.show=function(){showElement&&this.frame&&showElement(this.frame)};p.registerNodeType("graphics/frame",q);g.title="Image fade";g.desc="Fades between images";g.widgets=[{name:"resizeA",text:"Resize to A", type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];g.prototype.onAdded=function(){this.createCanvas();var c=this.canvas.getContext("2d");c.fillStyle="#000";c.fillRect(0,0,this.properties.width,this.properties.height)};g.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};g.prototype.onExecute=function(){var c=this.canvas.getContext("2d");this.canvas.width=this.canvas.width; var a=this.getInputData(0);null!=a&&c.drawImage(a,0,0,this.canvas.width,this.canvas.height);a=this.getInputData(2);null==a?a=this.properties.fade:this.properties.fade=a;c.globalAlpha=a;a=this.getInputData(1);null!=a&&c.drawImage(a,0,0,this.canvas.width,this.canvas.height);c.globalAlpha=1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};p.registerNodeType("graphics/imagefade",g);t.title="Crop";t.desc="Crop Image";t.prototype.onAdded=function(){this.createCanvas()};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.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))};t.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])};t.prototype.onPropertyChanged=function(c,a){this.properties[c]=a;"scale"==c?(this.properties[c]=parseFloat(a),0==this.properties[c]&&(this.trace("Error in scale"),this.properties[c]=1)):this.properties[c]=parseInt(a);this.createCanvas();return!0};p.registerNodeType("graphics/cropImage",t);u.title="Canvas";u.desc="Canvas to render stuff";u.prototype.onExecute=function(){var c=this.canvas,a=this.properties.width|0,b=this.properties.height| 0;c.width!=a&&(c.width=a);c.height!=b&&(c.height=b);this.properties.autoclear&&this.ctx.clearRect(0,0,c.width,c.height);this.setOutputData(0,c)};u.prototype.onAction=function(c,a){"clear"==c&&this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height)};p.registerNodeType("graphics/canvas",u);y.title="DrawImage";y.desc="Draws image into a canvas";y.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var a=this.getInputOrProperty("img");if(a){var b=this.getInputOrProperty("x"),d=this.getInputOrProperty("y"); c.getContext("2d").drawImage(a,b,d)}}};p.registerNodeType("graphics/drawImage",y);v.title="DrawRectangle";v.desc="Draws rectangle in canvas";v.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var a=this.getInputOrProperty("x"),b=this.getInputOrProperty("y"),d=this.getInputOrProperty("w"),f=this.getInputOrProperty("h");c.getContext("2d").fillRect(a,b,d,f)}};p.registerNodeType("graphics/drawRectangle",v);h.title="Video";h.desc="Video playback";h.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"}];h.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)}};h.prototype.onStart=function(){this.play()};h.prototype.onStop=function(){this.stop()};h.prototype.loadVideo=function(c){this._video_url=c;this.properties.use_proxy&&"http"==c.substr(0,4)&&p.proxy&&(c=p.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 a=this;this._video.addEventListener("loadedmetadata", function(b){a.trace("Duration: "+this.duration+" seconds");a.trace("Size: "+this.videoWidth+","+this.videoHeight);a.setDirtyCanvas(!0);this.width=this.videoWidth;this.height=this.videoHeight});this._video.addEventListener("progress",function(a){});this._video.addEventListener("error",function(b){console.log("Error loading video: "+this.src);a.trace("Error loading video: "+this.src);if(this.error)switch(this.error.code){case this.error.MEDIA_ERR_ABORTED:a.trace("You stopped the video.");break;case this.error.MEDIA_ERR_NETWORK:a.trace("Network error - please try again later."); break;case this.error.MEDIA_ERR_DECODE:a.trace("Video is broken..");break;case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED:a.trace("Sorry, your browser can't play this video.")}});this._video.addEventListener("ended",function(b){a.trace("Ended.");this.play()})};h.prototype.onPropertyChanged=function(c,a){this.properties[c]=a;"url"==c&&""!=a&&this.loadVideo(a);return!0};h.prototype.play=function(){this._video&&this._video.play()};h.prototype.playPause=function(){this._video&&(this._video.paused?this.play(): this.pause())};h.prototype.stop=function(){this._video&&(this._video.pause(),this._video.currentTime=0)};h.prototype.pause=function(){this._video&&(this.trace("Video paused"),this._video.pause())};h.prototype.onWidget=function(c,a){};p.registerNodeType("graphics/video",h);l.title="Webcam";l.desc="Webcam image";l.is_webcam_open=!1;l.prototype.openStream=function(){function c(b){console.log("Webcam rejected",b);a._webcam_stream=!1;l.is_webcam_open=!1;a.boxcolor="red";a.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);var a=this}};l.prototype.closeStream=function(){if(this._webcam_stream){var c=this._webcam_stream.getTracks();if(c.length)for(var a=0;a=this.size[1]||!this.properties.show||!this._video||(c.save(),c.drawImage(this._video,0,0,this.size[0],this.size[1]),c.restore())};l.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["stream_ready",p.EVENT],["stream_closed",p.EVENT],["stream_error",p.EVENT]]};p.registerNodeType("graphics/webcam",l)})(this); (function(w){var c=w.LiteGraph;w.LGraphTexture=null;if("undefined"!=typeof GL){LGraphCanvas.link_type_colors.Texture="#AEF";var k=function(){this.addOutput("Texture","Texture");this.properties={name:"",filter:!0};this.size=[k.image_preview_size,k.image_preview_size]};w.LGraphTexture=k;k.title="Texture";k.desc="Texture";k.widgets_info={name:{widget:"texture"},filter:{widget:"checkbox"}};k.loadTextureCallback=null;k.image_preview_size=256;k.PASS_THROUGH=1;k.COPY=2;k.LOW=3;k.HIGH=4;k.REUSE=5;k.DEFAULT= 2;k.MODE_VALUES={"pass through":k.PASS_THROUGH,copy:k.COPY,low:k.LOW,high:k.HIGH,reuse:k.REUSE,"default":k.DEFAULT};k.getTexturesContainer=function(){return gl.textures};k.loadTexture=function(a,b){b=b||{};var d=a;"http://"==d.substr(0,7)&&c.proxy&&(d=c.proxy+d.substr(7));return k.getTexturesContainer()[a]=GL.Texture.fromURL(d,b)};k.getTexture=function(a){var b=this.getTexturesContainer();if(!b)throw"Cannot load texture, container of textures not found";b=b[a];return!b&&a&&":"!=a[0]?this.loadTexture(a): b};k.getTargetTexture=function(a,b,d){if(!a)throw"LGraphTexture.getTargetTexture expects a reference texture";var c=null;switch(d){case k.LOW:c=gl.UNSIGNED_BYTE;break;case k.HIGH:c=gl.HIGH_PRECISION_FORMAT;break;case k.REUSE:return a;default:c=a?a.type:gl.UNSIGNED_BYTE}b&&b.width==a.width&&b.height==a.height&&b.type==c||(b=new GL.Texture(a.width,a.height,{type:c,format:gl.RGBA,filter:gl.LINEAR}));return b};k.getTextureType=function(a,b){var d=b?b.type:gl.UNSIGNED_BYTE;switch(a){case k.HIGH:d=gl.HIGH_PRECISION_FORMAT; break;case k.LOW:d=gl.UNSIGNED_BYTE}return d};k.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})};k.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=""};k.prototype.getExtraMenuOptions=function(a){var b=this;if(this._drop_texture)return[{content:"Clear",callback:function(){b._drop_texture=null;b.properties.name=""}}]};k.prototype.onExecute=function(){var a=null;this.isOutputConnected(1)&&(a=this.getInputData(0));!a&&this._drop_texture&&(a=this._drop_texture);!a&&this.properties.name&&(a=k.getTexture(this.properties.name));if(a){this._last_tex= a;!1===this.properties.filter?a.setParameter(gl.TEXTURE_MAG_FILTER,gl.NEAREST):a.setParameter(gl.TEXTURE_MAG_FILTER,gl.LINEAR);this.setOutputData(0,a);for(var b=1;b=this.size[1]))if(this._drop_texture&&a.webgl)a.drawImage(this._drop_texture,0,0,this.size[0],this.size[1]);else{if(this._last_preview_tex!=this._last_tex)if(a.webgl)this._canvas=this._last_tex;else{var b=k.generateLowResTexturePreview(this._last_tex);if(!b)return;this._last_preview_tex=this._last_tex;this._canvas=cloneCanvas(b)}this._canvas&&(a.save(),a.webgl||(a.translate(0,this.size[1]),a.scale(1,-1)),a.drawImage(this._canvas,0,0,this.size[0],this.size[1]),a.restore())}};k.generateLowResTexturePreview= function(a){if(!a)return null;var b=k.image_preview_size,d=a;if(a.format==gl.DEPTH_COMPONENT)return null;if(a.width>b||a.height>b)d=this._preview_temp_tex,this._preview_temp_tex||(this._preview_temp_tex=d=new GL.Texture(b,b,{minFilter:gl.NEAREST})),a.copyTo(d);a=this._preview_canvas;a||(this._preview_canvas=a=createCanvas(b,b));d&&d.toCanvas(a);return a};k.prototype.getResources=function(a){a[this.properties.name]=GL.Texture;return a};k.prototype.onGetInputs=function(){return[["in","Texture"]]};k.prototype.onGetOutputs= function(){return[["width","number"],["height","number"],["aspect","number"]]};c.registerNodeType("texture/texture",k);var r=function(){this.addInput("Texture","Texture");this.properties={flipY:!1};this.size=[k.image_preview_size,k.image_preview_size]};r.title="Preview";r.desc="Show a texture in the graph canvas";r.allow_preview=!1;r.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||r.allow_preview)){var b=this.getInputData(0);if(b){var d=null,d=!b.handle&&a.webgl?b:k.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()}}};c.registerNodeType("texture/preview",r);var q=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={name:""}};q.title="Save";q.desc="Save a texture in the repository";q.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.name&&(k.storeTexture?k.storeTexture(this.properties.name,a):k.getTexturesContainer()[this.properties.name]= a),this.setOutputData(0,a))};c.registerNodeType("texture/save",q);var g=function(){this.addInput("Texture","Texture");this.addInput("TextureB","Texture");this.addInput("value","number");this.addOutput("Texture","Texture");this.help="

pixelcode must be vec3

\t\t\t

uvcode must be vec2, is optional

\t\t\t

uv: tex. coords

color: texture

colorB: textureB

time: scene time

value: input value

"; this.properties={value:1,uvcode:"",pixelcode:"color + colorB * value",precision:k.DEFAULT}};g.widgets_info={uvcode:{widget:"textarea",height:100},pixelcode:{widget:"textarea",height:100},precision:{widget:"combo",values:k.MODE_VALUES}};g.title="Operation";g.desc="Texture shader operation";g.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]};g.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())};g.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===k.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var d=512,c=512;a?(d=a.width,c=a.height):b&&(d=b.width,c=b.height);var e=k.getTextureType(this.properties.precision, a);this._tex=a||this._tex?k.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(d,c,{type:e,format:gl.RGBA,filter:gl.LINEAR});e="";this.properties.uvcode&&(e="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(e=this.properties.uvcode));var f="";this.properties.pixelcode&&(f="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(f=this.properties.pixelcode));var h=this._shader;if(!h||this._shader_code!=e+"|"+f){try{this._shader= new GL.Shader(Shader.SCREEN_VERTEX_SHADER,g.pixel_shader,{UV_CODE:e,PIXEL_CODE:f}),this.boxcolor="#00FF00"}catch(m){console.log("Error compiling shader: ",m);this.boxcolor="#FF0000";return}this.boxcolor="#FF0000";this._shader_code=e+"|"+f;h=this._shader}if(h){this.boxcolor="green";var n=this.getInputData(2);null!=n?this.properties.value=n:n=parseFloat(this.properties.value);var l=this.graph.getTime();this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND); a&&a.bind(0);b&&b.bind(1);var e=Mesh.getScreenQuad();h.uniforms({u_texture:0,u_textureB:1,value:n,texSize:[d,c],time:l}).draw(e)});this.setOutputData(0,this._tex)}else this.boxcolor="red"}}};g.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 texSize;\n\t\t\tuniform float time;\n\t\t\tuniform float value;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tUV_CODE;\n\t\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\t\tvec3 color = color4.rgb;\n\t\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\t\tvec3 colorB = color4B.rgb;\n\t\t\t\tvec3 result = color;\n\t\t\t\tfloat alpha = 1.0;\n\t\t\t\tPIXEL_CODE;\n\t\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t\t}\n\t\t\t"; c.registerNodeType("texture/operation",g);var t=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,precision:k.DEFAULT};this.properties.code="\nvoid main() {\n vec2 uv = v_coord;\n vec3 color = vec3(0.0);\n//your code here\n\ngl_FragColor = vec4(color, 1.0);\n}\n";this._uniforms={in_texture:0,texSize:vec2.create(),time:0}};t.title="Shader";t.desc="Texture shader";t.widgets_info={code:{type:"code"},precision:{widget:"combo",values:k.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 e={},f=0;f lumaMax))\n\t\t\t\t\tcolor = vec4(rgbA, 1.0);\n\t\t\t\telse\n\t\t\t\t\tcolor = vec4(rgbB, 1.0);\n\t\t\t\tif(u_igamma != 1.0)\n\t\t\t\t\tcolor.xyz = pow( color.xyz, vec3(u_igamma) );\n\t\t\t\treturn color;\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\t\t\t}\n\t\t\t"; v.gamma_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_igamma;\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\t\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\t\t\t gl_FragColor = color;\n\t\t\t}\n\t\t\t";c.registerNodeType("texture/toviewport",v);q=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1, precision:k.DEFAULT}};q.title="Copy";q.desc="Copy Texture";q.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",values:k.MODE_VALUES}};q.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 c=this._temp_texture,e=a.type;this.properties.precision===k.LOW?e=gl.UNSIGNED_BYTE:this.properties.precision===k.HIGH&& (e=gl.HIGH_PRECISION_FORMAT);c&&c.width==b&&c.height==d&&c.type==e||(c=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(d)&&(c=gl.LINEAR_MIPMAP_LINEAR),this._temp_texture=new GL.Texture(b,d,{type:e,format:gl.RGBA,minFilter:c,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)}};c.registerNodeType("texture/copy", q);var h=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:k.DEFAULT}};h.title="Downsample";h.desc="Downsample Texture";h.widgets_info={iterations:{type:"number",step:1,precision:0,min:1},precision:{widget:"combo",values:k.MODE_VALUES}};h.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=h._shader;b||(h._shader= b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,h.pixel_shader));var d=a.width|0,c=a.height|0,e=a.type;this.properties.precision===k.LOW?e=gl.UNSIGNED_BYTE:this.properties.precision===k.HIGH&&(e=gl.HIGH_PRECISION_FORMAT);var f=this.properties.iterations||1,g=a,m=null,n=[],a={type:e,format:a.format},e=vec2.create(),l={u_offset:e};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var q=0;q>1||0;c=c>>1||0;m=GL.Texture.getTemporary(d,c,a);n.push(m);g.setParameter(GL.TEXTURE_MAG_FILTER, GL.NEAREST);g.copyTo(m,b,l);if(1==d&&1==c)break;g=m}this._texture=n.pop();for(q=0;qd;++d)b[d]=Math.random();l._shader.uniforms({u_samples_a:b.subarray(0,16),u_samples_b:b.subarray(16,32)})}d=this._temp_texture;b=gl.UNSIGNED_BYTE;a.type!=b&&(b=gl.FLOAT);d&&d.type==b||(this._temp_texture=new GL.Texture(1,1,{type:b,format:gl.RGBA,filter:gl.NEAREST}));var c=l._shader,e=this._uniforms;e.u_mipmap_offset=this.properties.mipmap_offset;this._temp_texture.drawTo(function(){a.toViewport(c,e)});if(this.isOutputConnected(1)||this.isOutputConnected(2))if(d=this._temp_texture.getPixels()){var f= this._luminance,b=this._temp_texture.type;f.set(d);b==gl.UNSIGNED_BYTE&&vec4.scale(f,f,1/255)}}};l.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform mat4 u_samples_a;\n\t\t\tuniform mat4 u_samples_b;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_mipmap_offset;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\tfor(int i = 0; i < 4; ++i)\n\t\t\t\t\tfor(int j = 0; j < 4; ++j)\n\t\t\t\t\t{\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\t}\n\t\t\t gl_FragColor = color * 0.03125;\n\t\t\t}\n\t\t\t"; c.registerNodeType("texture/average",l);q=function(){this.addInput("Image","image");this.addOutput("","Texture");this.properties={}};q.title="Image to Texture";q.desc="Uploads an image to the GPU";q.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(e){console.error("image comes from an unsafe location, cannot be uploaded to webgl: "+ e);return}this.setOutputData(0,this._temp_texture)}}};c.registerNodeType("texture/imageToTexture",q);var p=function(){this.addInput("Texture","Texture");this.addInput("LUT","Texture");this.addInput("Intensity","number");this.addOutput("","Texture");this.properties={intensity:1,precision:k.DEFAULT,texture:null};p._shader||(p._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,p.pixel_shader))};p.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:k.MODE_VALUES}};p.title="LUT";p.desc= "Apply LUT to Texture";p.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===k.PASS_THROUGH)this.setOutputData(0,a);else if(a){var b=this.getInputData(1);b||(b=k.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=k.getTargetTexture(a,this._tex,this.properties.precision);this._tex.drawTo(function(){b.bind(1);a.toViewport(p._shader,{u_texture:0,u_textureB:1,u_amount:d})});this.setOutputData(0,this._tex)}else this.setOutputData(0,a)}}};p.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform float u_amount;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\t\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\t\t\t\t mediump vec2 quad1;\n\t\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\t\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\t\t\t\t mediump vec2 quad2;\n\t\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\t\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\t\t\t\t highp vec2 texPos1;\n\t\t\t\t texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t\t texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t\t highp vec2 texPos2;\n\t\t\t\t texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t\t texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\t\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\t\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\t\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\t\t\t}\n\t\t\t"; c.registerNodeType("texture/LUT",p);var s=function(){this.addInput("Texture","Texture");this.addOutput("R","Texture");this.addOutput("G","Texture");this.addOutput("B","Texture");this.addOutput("A","Texture");this.properties={};s._shader||(s._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,s.pixel_shader))};s.title="Texture to Channels";s.desc="Split texture channels";s.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this._channels||(this._channels=Array(4));for(var b=0,d=0;4>d;d++)this.isOutputConnected(d)? (this._channels[d]&&this._channels[d].width==a.width&&this._channels[d].height==a.height&&this._channels[d].type==a.type||(this._channels[d]=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR})),b++):this._channels[d]=null;if(b){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);for(var c=Mesh.getScreenQuad(),e=s._shader,f=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]],d=0;4>d;d++)this._channels[d]&&(this._channels[d].drawTo(function(){a.bind(0);e.uniforms({u_texture:0,u_mask:f[d]}).draw(c)}), this.setOutputData(d,this._channels[d]))}}};s.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec4 u_mask;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\t\t\t}\n\t\t\t";c.registerNodeType("texture/textureChannels",s);var a=function(){this.addInput("R","Texture");this.addInput("G","Texture");this.addInput("B","Texture");this.addInput("A", "Texture");this.addOutput("Texture","Texture");this.properties={};a._shader||(a._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader))};a.title="Channels to Texture";a.desc="Split texture channels";a.prototype.onExecute=function(){var b=[this.getInputData(0),this.getInputData(1),this.getInputData(2),this.getInputData(3)];if(b[0]&&b[1]&&b[2]&&b[3]){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var d=Mesh.getScreenQuad(),c=a._shader;this._tex=k.getTargetTexture(b[0],this._tex);this._tex.drawTo(function(){b[0].bind(0); b[1].bind(1);b[2].bind(2);b[3].bind(3);c.uniforms({u_textureR:0,u_textureG:1,u_textureB:2,u_textureA:3}).draw(d)});this.setOutputData(0,this._tex)}};a.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_textureR;\n\t\t\tuniform sampler2D u_textureG;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t gl_FragColor = vec4( \t\t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t\t}\n\t\t\t"; c.registerNodeType("texture/channelsTexture",a);q=function(){this.addOutput("Texture","Texture");this._tex_color=vec4.create();this.properties={color:vec4.create(),precision:k.DEFAULT}};q.title="Color";q.desc="Generates a 1x1 texture with a constant color";q.widgets_info={precision:{widget:"combo",values:k.MODE_VALUES}};q.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])};q.prototype.onExecute=function(){var a=this.properties.precision==k.HIGH?k.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 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\t\t\t}\n\t\t\t"; c.registerNodeType("texture/edges",f);var e=function(){this.addInput("Texture","Texture");this.addInput("Distance","number");this.addInput("Range","number");this.addOutput("Texture","Texture");this.properties={distance:100,range:50,only_depth:!1,high_precision:!1};this._uniforms={u_texture:0,u_distance:100,u_range:50,u_camera_planes:null}};e.title="Depth Range";e.desc="Generates a texture with a depth range";e.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();e._shader||(e._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,e.pixel_shader),e._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,e.pixel_shader,{ONLY_DEPTH:""}));var g=this.properties.only_depth?e._shader_onlydepth:e._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)}}};e.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform float u_distance;\n\t\t\tuniform float u_range;\n\t\t\t\n\t\t\tfloat LinearDepth()\n\t\t\t{\n\t\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\t\t\t\tdepth = depth * 2.0 - 1.0;\n\t\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat depth = LinearDepth();\n\t\t\t\t#ifdef ONLY_DEPTH\n\t\t\t\t gl_FragColor = vec4(depth);\n\t\t\t\t#else\n\t\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\t\t\t\t\tfloat dof = 1.0;\n\t\t\t\t\tif(diff <= u_range)\n\t\t\t\t\t\tdof = diff / u_range;\n\t\t\t\t gl_FragColor = vec4(dof);\n\t\t\t\t#endif\n\t\t\t}\n\t\t\t"; c.registerNodeType("texture/depth_range",e);var m=function(){this.addInput("Texture","Texture");this.addInput("Iterations","number");this.addInput("Intensity","number");this.addOutput("Blurred","Texture");this.properties={intensity:1,iterations:1,preserve_aspect:!1,scale:[1,1],precision:k.DEFAULT}};m.title="Blur";m.desc="Blur a texture";m.widgets_info={precision:{widget:"combo",values:k.MODE_VALUES}};m.max_iterations=20;m.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),m.max_iterations);if(0==d)this.setOutputData(0,a);else{var e=this.properties.intensity;this.isInputConnected(2)&&(e=this.getInputData(2),this.properties.intensity=e);var f=c.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],e,b);for(a=1;a>=1;1<(d|0)&&(d>>=1);if(2>b)break;m=g[s]=GL.Texture.getTemporary(b,d,c);p[0]=1/l.width;p[1]=1/l.height;l.blit(m,h.uniforms(f));l=m}this.isOutputConnected(2)&&(b=this._average_texture,b&&b.type==a.type&&b.format==a.format||(b=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})),p[0]=1/l.width,p[1]=1/l.height,f.u_intensity= t,f.u_delta=1,l.blit(b,h.uniforms(f)),this.setOutputData(2,b));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);f.u_intensity=this.getInputOrProperty("persistence");f.u_delta=0.5;for(s-=2;0<=s;s--)m=g[s],g[s]=null,p[0]=1/l.width,p[1]=1/l.height,l.blit(m,h.uniforms(f)),GL.Texture.releaseTemporary(l),l=m;gl.disable(gl.BLEND);this.isOutputConnected(1)&&(g=this._glow_texture,g&&g.width==a.width&&g.height==a.height&&g.type==e&&g.format==a.format||(g=this._glow_texture=new GL.Texture(a.width,a.height,{type:e, format:a.format,filter:gl.LINEAR})),l.blit(g),this.setOutputData(1,g));if(this.isOutputConnected(0)){g=this._final_texture;g&&g.width==a.width&&g.height==a.height&&g.type==e&&g.format==a.format||(g=this._final_texture=new GL.Texture(a.width,a.height,{type:e,format:a.format,filter:gl.LINEAR}));var r=this.getInputData(1),u=this.getInputOrProperty("dirt_factor");f.u_intensity=t;h=r?n._dirt_final_shader:n._final_shader;h||(h=r?n._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,n.final_pixel_shader, {USE_DIRT:""}):n._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,n.final_pixel_shader));g.drawTo(function(){a.bind(0);l.bind(1);r&&(h.setUniform("u_dirt_factor",u),h.setUniform("u_dirt_texture",r.bind(2)));h.toViewport(f)});this.setOutputData(0,g)}GL.Texture.releaseTemporary(l)}};n.cut_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_threshold;\n\t\tvoid main() {\n\t\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t\t}"; n.scale_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_texel_size;\n\t\tuniform float u_delta;\n\t\tuniform float u_intensity;\n\t\t\n\t\tvec4 sampleBox(vec2 uv) {\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\t\tvec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\t\t\treturn s * 0.25;\n\t\t}\n\t\tvoid main() {\n\t\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\t\t}"; n.final_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_glow_texture;\n\t\t#ifdef USE_DIRT\n\t\t\tuniform sampler2D u_dirt_texture;\n\t\t#endif\n\t\tuniform vec2 u_texel_size;\n\t\tuniform float u_delta;\n\t\tuniform float u_intensity;\n\t\tuniform float u_dirt_factor;\n\t\t\n\t\tvec4 sampleBox(vec2 uv) {\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\t\tvec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\t\t\treturn s * 0.25;\n\t\t}\n\t\tvoid main() {\n\t\t\tvec4 glow = sampleBox( v_coord );\n\t\t\t#ifdef USE_DIRT\n\t\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\t\t\t#endif\n\t\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\t\t}"; c.registerNodeType("texture/glow",n);var B=function(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={intensity:1,radius:5}};B.title="Kuwahara Filter";B.desc="Filters a texture giving an artistic oil canvas painting";B.max_radius=10;B._shaders=[];B.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),B.max_radius);if(0==b)this.setOutputData(0,a);else{var d=this.properties.intensity,e=c.camera_aspect;e||void 0===window.gl||(e=gl.canvas.height/gl.canvas.width);e||(e=1);e=this.properties.preserve_aspect?e:1;B._shaders[b]||(B._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,B.pixel_shader,{RADIUS:b.toFixed(0)}));var f=B._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)}}};B.pixel_shader="\n\tprecision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform float u_intensity;\n\tuniform vec2 u_resolution;\n\tuniform vec2 u_iResolution;\n\t#ifndef RADIUS\n\t\t#define RADIUS 7\n\t#endif\n\tvoid main() {\n\t\n\t\tconst int radius = RADIUS;\n\t\tvec2 fragCoord = v_coord;\n\t\tvec2 src_size = u_iResolution;\n\t\tvec2 uv = v_coord;\n\t\tfloat n = float((radius + 1) * (radius + 1));\n\t\tint i;\n\t\tint j;\n\t\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\t\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\t\tvec3 c;\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j) {\n\t\t\tfor (int i = -radius; i <= 0; ++i) {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm0 += c;\n\t\t\t\ts0 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j) {\n\t\t\tfor (int i = 0; i <= radius; ++i) {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm1 += c;\n\t\t\t\ts1 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j) {\n\t\t\tfor (int i = 0; i <= radius; ++i) {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm2 += c;\n\t\t\t\ts2 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j) {\n\t\t\tfor (int i = -radius; i <= 0; ++i) {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm3 += c;\n\t\t\t\ts3 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfloat min_sigma2 = 1e+2;\n\t\tm0 /= n;\n\t\ts0 = abs(s0 / n - m0 * m0);\n\t\t\n\t\tfloat sigma2 = s0.r + s0.g + s0.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m0, 1.0);\n\t\t}\n\t\t\n\t\tm1 /= n;\n\t\ts1 = abs(s1 / n - m1 * m1);\n\t\t\n\t\tsigma2 = s1.r + s1.g + s1.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m1, 1.0);\n\t\t}\n\t\t\n\t\tm2 /= n;\n\t\ts2 = abs(s2 / n - m2 * m2);\n\t\t\n\t\tsigma2 = s2.r + s2.g + s2.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m2, 1.0);\n\t\t}\n\t\t\n\t\tm3 /= n;\n\t\ts3 = abs(s3 / n - m3 * m3);\n\t\t\n\t\tsigma2 = s3.r + s3.g + s3.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m3, 1.0);\n\t\t}\n\t}\n\t"; c.registerNodeType("texture/kuwahara",B);var A=function(){this.addOutput("Webcam","Texture");this.properties={texture_name:"",facingMode:"user"};this.boxcolor="black";this.version=0};A.title="Webcam";A.desc="Webcam texture";A.is_webcam_open=!1;A.prototype.openStream=function(){function a(d){A.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}};A.prototype.closeStream=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var b=0;b=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())};A.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&&(k.getTexturesContainer()[this.properties.texture_name]=this._video_texture);this.setOutputData(0,this._video_texture);for(a=1;a=this.size[1]||a.webgl&&(gl.meshes.cube||(gl.meshes.cube=GL.Mesh.cube({size:1})))};c.registerNodeType("texture/cubemap",q)}})(this); (function(w){var c=w.LiteGraph;if("undefined"!=typeof GL){var k=function(){this.addInput("Texture","Texture");this.addInput("Aberration","number");this.addInput("Distortion","number");this.addInput("Blur","number");this.addOutput("Texture","Texture");this.properties={aberration:1,distortion:1,blur:1,precision:LGraphTexture.DEFAULT};k._shader||(k._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,k.pixel_shader),k._texture=new GL.Texture(3,1,{format:gl.RGB,wrap:gl.CLAMP_TO_EDGE,magFilter:gl.LINEAR, minFilter:gl.LINEAR,pixel_data:[255,0,0,0,255,0,0,0,255]}))};k.title="Lens";k.desc="Camera Lens distortion";k.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};k.prototype.onExecute=function(){var c=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=LGraphTexture.getTargetTexture(c,this._tex,this.properties.precision);var g=this.properties.aberration;this.isInputConnected(1)&&(g=this.getInputData(1), this.properties.aberration=g);var q=this.properties.distortion;this.isInputConnected(2)&&(q=this.getInputData(2),this.properties.distortion=q);var r=this.properties.blur;this.isInputConnected(3)&&(r=this.getInputData(3),this.properties.blur=r);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var h=Mesh.getScreenQuad(),l=k._shader;this._tex.drawTo(function(){c.bind(0);l.uniforms({u_texture:0,u_aberration:g,u_distortion:q,u_blur:r}).draw(h)});this.setOutputData(0,this._tex)}};k.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_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",k);w.LGraphFXLens=k;var r=function(){this.addInput("Texture","Texture");this.addInput("Blurred","Texture");this.addInput("Mask","Texture");this.addInput("Threshold","number");this.addOutput("Texture","Texture");this.properties={shape:"",size:10,alpha:1,threshold:1,high_precision:!1}};r.title="Bokeh";r.desc="applies an Bokeh effect";r.widgets_info={shape:{widget:"texture"}};r.prototype.onExecute=function(){var c=this.getInputData(0),g=this.getInputData(1),k=this.getInputData(2); if(c&&k&&this.properties.shape){g||(g=c);var q=LGraphTexture.getTexture(this.properties.shape);if(q){var h=this.properties.threshold;this.isInputConnected(3)&&(h=this.getInputData(3),this.properties.threshold=h);var l=gl.UNSIGNED_BYTE;this.properties.high_precision&&(l=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==l&&this._temp_texture.width==c.width&&this._temp_texture.height==c.height||(this._temp_texture=new GL.Texture(c.width,c.height,{type:l,format:gl.RGBA, filter:gl.LINEAR}));var p=r._first_shader;p||(p=r._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,r._first_pixel_shader));var s=r._second_shader;s||(s=r._second_shader=new GL.Shader(r._second_vertex_shader,r._second_pixel_shader));var a=this._points_mesh;a&&a._width==c.width&&a._height==c.height&&2==a._spacing||(a=this.createPointsMesh(c.width,c.height,2));var b=Mesh.getScreenQuad(),d=this.properties.size,f=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){c.bind(0); g.bind(1);k.bind(2);p.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[c.width,c.height]}).draw(b)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);c.bind(0);q.bind(3);s.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:f,u_threshold:h,u_pointSize:d,u_itexsize:[1/c.width,1/c.height]}).draw(a,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,c)};r.prototype.createPointsMesh=function(c,g,k){for(var q=Math.round(c/k),h=Math.round(g/ k),l=new Float32Array(q*h*2),p=-1,s=2/c*k,a=2/g*k,b=0;b=c.NOTEON||b<=c.NOTEOFF)this.channel=a&15};Object.defineProperty(c.prototype, "velocity",{get:function(){return this.cmd==c.NOTEON?this.data[2]:-1},set:function(a){this.data[2]=a},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(a){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(a){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(a){return 440*Math.pow(2,(a-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(a,b){return a+(b<<7)-8192};c.prototype.setCommandFromString=function(a){this.cmd=c.computeCommandFromString(a)};c.computeCommandFromString=function(a){if(!a)return 0;if(a&&a.constructor===Number)return a;a=a.toUpperCase();switch(a){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(a)}};c.toNoteString=function(a,b){a=Math.round(a);var e,g=Math.floor((a-24)/12+1);e=(a-21)%12;0>e&&(e=12+e);return c.notes[e]+(b?"":g)};c.NoteStringToPitch=function(a){a=a.toUpperCase();var b=a[0],e=4;"#"==a[1]?(b+="#",2this.properties.max_value)return;this.trigger("on_midi",b)}};a.registerNodeType("midi/filter",t);u.title="MIDIEvent";u.desc="Create a MIDI Event";u.color="#243";u.prototype.onAction=function(a,b){"assign"==a?(this.properties.channel=b.channel,this.properties.cmd=b.cmd,this.properties.value1=b.data[1],this.properties.value2=b.data[2]):(b= this.midi_event,b.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?b.setCommandFromString(this.properties.cmd):b.cmd=this.properties.cmd,b.data[0]=b.cmd|b.channel,b.data[1]=Number(this.properties.value1),b.data[2]=Number(this.properties.value2),this.trigger("on_midi",b))};u.prototype.onExecute=function(){var a=this.properties;if(this.inputs)for(var b=0;ba;++a)this.valid_notes[a]=-1!=this.notes_pitches.indexOf(a);for(a=0;12>a;++a)if(this.valid_notes[a])this.offset_notes[a]=0;else for(var b=1;12>b;++b){if(this.valid_notes[(a-b)%12]){this.offset_notes[a]=-b;break}if(this.valid_notes[(a+b)%12]){this.offset_notes[a]=b;break}}};l.prototype.onAction=function(a,b){b&&b.constructor===c&&(b.data[0]==c.NOTEON||b.data[0]==c.NOTEOFF?(this.midi_event=new c,this.midi_event.setup(b.data), this.midi_event.data[1]+=this.offset_notes[c.note_to_index[b.note]],this.trigger("out",this.midi_event)):this.trigger("out",b))};l.prototype.onExecute=function(){var a=this.getInputData(1);null!=a&&a!=this._current_scale&&this.processScale(a)};a.registerNodeType("midi/quantize",l);p.title="MIDI Play";p.desc="Plays a MIDI note";p.color="#243";p.prototype.onAction=function(a,b){if(b&&b.constructor===c){if(this.instrument&&b.data[0]==c.NOTEON){var e=b.note;if(!e||"undefined"==e||e.constructor!==String)return; this.instrument.play(e,b.octave,this.properties.duration,this.properties.volume)}this.trigger("note",b)}};p.prototype.onExecute=function(){var a=this.getInputData(1);null!=a&&(this.properties.volume=a);a=this.getInputData(2);null!=a&&(this.properties.duration=a)};a.registerNodeType("midi/play",p);s.title="MIDI Keys";s.desc="Keyboard to play notes";s.color="#243";s.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}];s.prototype.onDrawBackground=function(a){if(!this.flags.collapsed){var b=12*this.properties.num_octaves;this.keys.length=b;for(var c=this.size[0]/(7*this.properties.num_octaves),g=this.size[1],h=0;2>h;h++)for(var k=0;kl+q||a[1]>k))return h}}return-1};s.prototype.onAction=function(a,b){if("reset"==a)for(var e=0;eb[1])){var e=this.getKeyIndex(b);this.keys[e]=!0;this._last_key=e;var e=12*(this.properties.start_octave-1)+29+e,g=new c;g.setup([c.NOTEON,e,100]);this.trigger("note",g);return!0}};s.prototype.onMouseMove=function(a,b){if(!(0>b[1]||-1==this._last_key)){this.setDirtyCanvas(!0);var e=this.getKeyIndex(b);if(this._last_key==e)return!0;this.keys[this._last_key]= !1;var g=12*(this.properties.start_octave-1)+29+this._last_key,h=new c;h.setup([c.NOTEOFF,g,100]);this.trigger("note",h);this.keys[e]=!0;g=12*(this.properties.start_octave-1)+29+e;h=new c;h.setup([c.NOTEON,g,100]);this.trigger("note",h);this._last_key=e;return!0}};s.prototype.onMouseUp=function(a,b){if(!(0>b[1])){var e=this.getKeyIndex(b);this.keys[e]=!1;this._last_key=-1;var e=12*(this.properties.start_octave-1)+29+e,g=new c;g.setup([c.NOTEOFF,e,100]);this.trigger("note",g);return!0}};a.registerNodeType("midi/keys", s)})(this); (function(w){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=f.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=f.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain}function r(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,smoothingTimeConstant:0.5};this.audionode=f.getAudioContext().createAnalyser();this.audionode.graphnode=this;this.audionode.fftSize=this.properties.fftSize;this.audionode.minDecibels=this.properties.minDecibels;this.audionode.maxDecibels= this.properties.maxDecibels;this.audionode.smoothingTimeConstant=this.properties.smoothingTimeConstant;this.addInput("in","audio");this.addOutput("freqs","array");this.addOutput("samples","array");this._time_bin=this._freq_bin=null}function q(){this.properties={gain:1};this.audionode=f.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function g(){this.properties={impulse_src:"",normalize:!0};this.audionode=f.getAudioContext().createConvolver(); this.addInput("in","audio");this.addOutput("out","audio")}function t(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:0.25};this.audionode=f.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function u(){this.properties={};this.audionode=f.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function y(){this.properties={gain1:0.5,gain2:0.5}; this.audionode=f.getAudioContext().createGain();this.audionode1=f.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=f.getAudioContext().createGain();this.audionode2.gain.value=this.properties.gain2;this.audionode1.connect(this.audionode);this.audionode2.connect(this.audionode);this.addInput("in1","audio");this.addInput("in1 gain","number");this.addInput("in2","audio");this.addInput("in2 gain","number");this.addOutput("out","audio")}function v(){this.properties= {delayTime:0.5};this.audionode=f.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function h(){this.properties={frequency:350,detune:0,Q:1};this.addProperty("type","lowpass","enum",{values:"lowpass highpass bandpass lowshelf highshelf peaking notch allpass".split(" ")});this.audionode=f.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out", "audio")}function l(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=f.getAudioContext().createOscillator();this.addOutput("out","audio")}function p(){this.properties={continuous:!0,mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function s(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal", "number")}function a(){if(!a.default_code){var b=a.default_function.toString(),c=b.indexOf("{")+1,d=b.lastIndexOf("}");a.default_code=b.substr(c,d-c)}this.properties={code:a.default_code};b=f.getAudioContext();b.createScriptProcessor?this.audionode=b.createScriptProcessor(4096,1,1):(console.warn("ScriptProcessorNode deprecated"),this.audionode=b.createGain());this.processCode();a._bypass_function||(a._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out", "audio")}function b(){this.audionode=f.getAudioContext().destination;this.addInput("in","audio")}var d=w.LiteGraph,f={};w.LGAudio=f;f.getAudioContext=function(){if(!this._audio_context){window.AudioContext=window.AudioContext||window.webkitAudioContext;if(!window.AudioContext)return console.error("AudioContext not supported by browser"),null;this._audio_context=new AudioContext;this._audio_context.onmessage=function(a){console.log("msg",a)};this._audio_context.onended=function(a){console.log("ended", a)};this._audio_context.oncomplete=function(a){console.log("complete",a)}}return this._audio_context};f.connect=function(a,b){try{a.connect(b)}catch(c){console.warn("LGraphAudio:",c)}};f.disconnect=function(a,b){try{a.disconnect(b)}catch(c){console.warn("LGraphAudio:",c)}};f.changeAllAudiosConnections=function(a,b){if(a.inputs)for(var c=0;c=this.size[0]&&(g=this.size[0]-1),a.strokeStyle="red",a.beginPath(),a.moveTo(g,d),a.lineTo(g,0),a.stroke())}};p.title="Visualization";p.desc="Audio Visualization";d.registerNodeType("audio/visualization",p);s.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var a=this.properties.band,b=this.getInputData(1);void 0!==b&&(a=b);b=f.getAudioContext().sampleRate/this._freqs.length; b=a/b*2;b>=this._freqs.length?b=this._freqs[this._freqs.length-1]:(a=b|0,b-=a,b=this._freqs[a]*(1-b)+this._freqs[a+1]*b);this.setOutputData(0,b/255*this.properties.amplitude)}};s.prototype.onGetInputs=function(){return[["band","number"]]};s.title="Signal";s.desc="extract the signal of some frequency";d.registerNodeType("audio/signal",s);a.prototype.onAdded=function(a){a.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback)};a["@code"]={widget:"code"};a.prototype.onStart=function(){this.audionode.onaudioprocess= this._callback};a.prototype.onStop=function(){this.audionode.onaudioprocess=a._bypass_function};a.prototype.onPause=function(){this.audionode.onaudioprocess=a._bypass_function};a.prototype.onUnpause=function(){this.audionode.onaudioprocess=this._callback};a.prototype.onExecute=function(){};a.prototype.onRemoved=function(){this.audionode.onaudioprocess=a._bypass_function};a.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(b){console.error("Error in onaudioprocess code",b),this._callback=a._bypass_function,this.audionode.onaudioprocess=this._callback}};a.prototype.onPropertyChanged=function(a,b){"code"==a&&(this.properties.code=b,this.processCode(),this.graph&&this.graph.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback))};a.default_function=function(){this.onaudioprocess=function(a){var b=a.inputBuffer;a=a.outputBuffer; for(var c=0;c