diff --git a/build/litegraph.js b/build/litegraph.js
index 59dbbf7ad..ea8c28dc4 100644
--- a/build/litegraph.js
+++ b/build/litegraph.js
@@ -199,6 +199,24 @@
             if (prev && LiteGraph.onNodeTypeReplaced) {
                 LiteGraph.onNodeTypeReplaced(type, base_class, prev);
             }
+
+            //warnings
+            if (base_class.prototype.onPropertyChange) {
+                console.warn(
+                    "LiteGraph node class " +
+                        type +
+                        " has onPropertyChange method, it must be called onPropertyChanged with d at the end"
+                );
+            }
+
+			//used to know which nodes create when dragging files to the canvas
+            if (base_class.supported_extensions) {
+                for (var i=0; i < base_class.supported_extensions.length; i++) {
+					var ext = base_class.supported_extensions[i];
+					if(ext && ext.constructor === String)
+	                    this.node_types_by_file_extension[ ext.toLowerCase() ] = base_class;
+                }
+            }
         },
 
         /**
@@ -430,14 +448,14 @@
             var tmp = document.getElementsByTagName("script");
             //weird, this array changes by its own, so we use a copy
             var script_files = [];
-            for (var i in tmp) {
+            for (var i=0; i < tmp.length; i++) {
                 script_files.push(tmp[i]);
             }
 
             var docHeadObj = document.getElementsByTagName("head")[0];
             folder_wildcard = document.location.href + folder_wildcard;
 
-            for (var i in script_files) {
+            for (var i=0; i < script_files.length; i++) {
                 var src = script_files[i].src;
                 if (
                     !src ||
@@ -1969,8 +1987,8 @@
                     "weird LLink bug, link info is not a LLink but a regular object"
                 );
                 var link2 = new LLink();
-                for (var i in link) {
-                    link2[i] = link[i];
+                for (var j in link) { 
+                    link2[j] = link[j];
                 }
                 this.links[i] = link2;
                 link = link2;
@@ -8580,6 +8598,7 @@ LGraphNode.prototype.executeAction = function(action)
             ctx.textAlign = "left";
 			if(w.disabled)
 				ctx.globalAlpha *= 0.5;
+			var widget_width = w.width || width;
 
             switch (w.type) {
                 case "button":
@@ -8588,13 +8607,13 @@ LGraphNode.prototype.executeAction = function(action)
                         w.clicked = false;
                         this.dirty_canvas = true;
                     }
-                    ctx.fillRect(margin, y, width - margin * 2, H);
+                    ctx.fillRect(margin, y, widget_width - margin * 2, H);
 					if(show_text && !w.disabled)
-	                    ctx.strokeRect( margin, y, width - margin * 2, H );
+	                    ctx.strokeRect( margin, y, widget_width - margin * 2, H );
                     if (show_text) {
                         ctx.textAlign = "center";
                         ctx.fillStyle = text_color;
-                        ctx.fillText(w.name, width * 0.5, y + H * 0.7);
+                        ctx.fillText(w.name, widget_width * 0.5, y + H * 0.7);
                     }
                     break;
                 case "toggle":
@@ -8603,15 +8622,15 @@ LGraphNode.prototype.executeAction = function(action)
                     ctx.fillStyle = background_color;
                     ctx.beginPath();
                     if (show_text)
-	                    ctx.roundRect(margin, posY, width - margin * 2, H, H * 0.5);
+	                    ctx.roundRect(margin, posY, widget_width - margin * 2, H, H * 0.5);
 					else
-	                    ctx.rect(margin, posY, width - margin * 2, H );
+	                    ctx.rect(margin, posY, widget_width - margin * 2, H );
                     ctx.fill();
 					if(show_text && !w.disabled)
 	                    ctx.stroke();
                     ctx.fillStyle = w.value ? "#89A" : "#333";
                     ctx.beginPath();
-                    ctx.arc( width - margin * 2, y + H * 0.5, H * 0.36, 0, Math.PI * 2 );
+                    ctx.arc( widget_width - margin * 2, y + H * 0.5, H * 0.36, 0, Math.PI * 2 );
                     ctx.fill();
                     if (show_text) {
                         ctx.fillStyle = secondary_text_color;
@@ -8624,31 +8643,31 @@ LGraphNode.prototype.executeAction = function(action)
                             w.value
                                 ? w.options.on || "true"
                                 : w.options.off || "false",
-                            width - 40,
+                            widget_width - 40,
                             y + H * 0.7
                         );
                     }
                     break;
                 case "slider":
                     ctx.fillStyle = background_color;
-                    ctx.fillRect(margin, y, width - margin * 2, H);
+                    ctx.fillRect(margin, y, widget_width - margin * 2, H);
                     var range = w.options.max - w.options.min;
                     var nvalue = (w.value - w.options.min) / range;
                     ctx.fillStyle = active_widget == w ? "#89A" : "#678";
-                    ctx.fillRect(margin, y, nvalue * (width - margin * 2), H);
+                    ctx.fillRect(margin, y, nvalue * (widget_width - margin * 2), H);
 					if(show_text && !w.disabled)
-	                    ctx.strokeRect(margin, y, width - margin * 2, H);
+	                    ctx.strokeRect(margin, y, widget_width - margin * 2, H);
                     if (w.marker) {
                         var marker_nvalue = (w.marker - w.options.min) / range;
                         ctx.fillStyle = "#AA9";
-                        ctx.fillRect( margin + marker_nvalue * (width - margin * 2), y, 2, H );
+                        ctx.fillRect( margin + marker_nvalue * (widget_width - margin * 2), y, 2, H );
                     }
                     if (show_text) {
                         ctx.textAlign = "center";
                         ctx.fillStyle = text_color;
                         ctx.fillText(
                             w.name + "  " + Number(w.value).toFixed(3),
-                            width * 0.5,
+                            widget_width * 0.5,
                             y + H * 0.7
                         );
                     }
@@ -8660,9 +8679,9 @@ LGraphNode.prototype.executeAction = function(action)
                     ctx.fillStyle = background_color;
                     ctx.beginPath();
 					if(show_text)
-	                    ctx.roundRect(margin, posY, width - margin * 2, H, H * 0.5);
+	                    ctx.roundRect(margin, posY, widget_width - margin * 2, H, H * 0.5);
 					else
-	                    ctx.rect(margin, posY, width - margin * 2, H );
+	                    ctx.rect(margin, posY, widget_width - margin * 2, H );
                     ctx.fill();
                     if (show_text) {
 						if(!w.disabled)
@@ -8676,9 +8695,9 @@ LGraphNode.prototype.executeAction = function(action)
 							ctx.lineTo(margin + 16, posY + H - 5);
 							ctx.fill();
 							ctx.beginPath();
-							ctx.moveTo(width - margin - 16, posY + 5);
-							ctx.lineTo(width - margin - 6, posY + H * 0.5);
-							ctx.lineTo(width - margin - 16, posY + H - 5);
+							ctx.moveTo(widget_width - margin - 16, posY + 5);
+							ctx.lineTo(widget_width - margin - 6, posY + H * 0.5);
+							ctx.lineTo(widget_width - margin - 16, posY + H - 5);
 							ctx.fill();
 						}
                         ctx.fillStyle = secondary_text_color;
@@ -8692,7 +8711,7 @@ LGraphNode.prototype.executeAction = function(action)
                                         ? w.options.precision
                                         : 3
                                 ),
-                                width - margin * 2 - 20,
+                                widget_width - margin * 2 - 20,
                                 y + H * 0.7
                             );
                         } else {
@@ -8707,7 +8726,7 @@ LGraphNode.prototype.executeAction = function(action)
 							}
                             ctx.fillText(
                                 v,
-                                width - margin * 2 - 20,
+                                widget_width - margin * 2 - 20,
                                 y + H * 0.7
                             );
                         }
@@ -8720,14 +8739,14 @@ LGraphNode.prototype.executeAction = function(action)
                     ctx.fillStyle = background_color;
                     ctx.beginPath();
                     if (show_text)
-	                    ctx.roundRect(margin, posY, width - margin * 2, H, H * 0.5);
+	                    ctx.roundRect(margin, posY, widget_width - margin * 2, H, H * 0.5);
 					else
-	                    ctx.rect( margin, posY, width - margin * 2, H );
+	                    ctx.rect( margin, posY, widget_width - margin * 2, H );
                     ctx.fill();
                     if (show_text) {
 						ctx.save();
 						ctx.beginPath();
-						ctx.rect(margin, posY, width - margin * 2, H);
+						ctx.rect(margin, posY, widget_width - margin * 2, H);
 						ctx.clip();
 
 	                    ctx.stroke();
@@ -8737,17 +8756,17 @@ LGraphNode.prototype.executeAction = function(action)
                         }
                         ctx.fillStyle = text_color;
                         ctx.textAlign = "right";
-                        ctx.fillText(String(w.value).substr(0,30), width - margin * 2, y + H * 0.7); //30 chars max
+                        ctx.fillText(String(w.value).substr(0,30), widget_width - margin * 2, y + H * 0.7); //30 chars max
 						ctx.restore();
                     }
                     break;
                 default:
                     if (w.draw) {
-                        w.draw(ctx, node, width, y, H);
+                        w.draw(ctx, node, widget_width, y, H);
                     }
                     break;
             }
-            posY += (w.computeSize ? w.computeSize(width)[1] : H) + 4;
+            posY += (w.computeSize ? w.computeSize(widget_width)[1] : H) + 4;
 			ctx.globalAlpha = this.editor_alpha;
 
         }
@@ -8780,14 +8799,15 @@ LGraphNode.prototype.executeAction = function(action)
 			if(!w || w.disabled)
 				continue;
 			var widget_height = w.computeSize ? w.computeSize(width)[1] : LiteGraph.NODE_WIDGET_HEIGHT;
+			var widget_width = w.width || width;
 			//outside
 			if ( w != active_widget && 
-				(x < 6 || x > width - 12 || y < w.last_y || y > w.last_y + widget_height) ) 
+				(x < 6 || x > widget_width - 12 || y < w.last_y || y > w.last_y + widget_height) ) 
 				continue;
 
 			var old_value = w.value;
 
-            //if ( w == active_widget || (x > 6 && x < width - 12 && y > w.last_y && y < w.last_y + widget_height) ) {
+            //if ( w == active_widget || (x > 6 && x < widget_width - 12 && y > w.last_y && y < w.last_y + widget_height) ) {
 			//inside widget
 			switch (w.type) {
 				case "button":
@@ -8804,7 +8824,7 @@ LGraphNode.prototype.executeAction = function(action)
 					break;
 				case "slider":
 					var range = w.options.max - w.options.min;
-					var nvalue = Math.clamp((x - 10) / (width - 20), 0, 1);
+					var nvalue = Math.clamp((x - 10) / (widget_width - 20), 0, 1);
 					w.value =
 						w.options.min +
 						(w.options.max - w.options.min) * nvalue;
@@ -8836,7 +8856,7 @@ LGraphNode.prototype.executeAction = function(action)
 						if( w.type != "number")
 							values_list = values.constructor === Array ? values : Object.keys(values);
 
-						var delta = x < 40 ? -1 : x > width - 40 ? 1 : 0;
+						var delta = x < 40 ? -1 : x > widget_width - 40 ? 1 : 0;
 						if (w.type == "number") {
 							w.value += delta * 0.1 * (w.options.step || 1);
 							if ( w.options.min != null && w.value < w.options.min ) {
@@ -8883,7 +8903,7 @@ LGraphNode.prototype.executeAction = function(action)
 					} //end mousedown
 					else if(event.type == "mouseup" && w.type == "number")
 					{
-						var delta = x < 40 ? -1 : x > width - 40 ? 1 : 0;
+						var delta = x < 40 ? -1 : x > widget_width - 40 ? 1 : 0;
 						if (event.click_time < 200 && delta == 0) {
 							this.prompt("Value",w.value,function(v) {
 									this.value = Number(v);
@@ -9139,7 +9159,7 @@ LGraphNode.prototype.executeAction = function(action)
 
         var values = LiteGraph.getNodeTypesCategories( canvas.filter || graph.filter );
         var entries = [];
-        for (var i in values) {
+        for (var i=0; i < values.length; i++) {
             if (values[i]) {
 				var name = values[i];
 				if(name.indexOf("::") != -1) //in case it has a namespace like "shader::math/rand" it hides the namespace
@@ -9155,7 +9175,7 @@ LGraphNode.prototype.executeAction = function(action)
             var category = v.value;
             var node_types = LiteGraph.getNodeTypesInCategory( category, canvas.filter || graph.filter );
             var values = [];
-            for (var i in node_types) {
+            for (var i=0; i < node_types.length; i++) {
                 if (!node_types[i].skip_list) {
                     values.push({
                         content: node_types[i].title,
@@ -9210,7 +9230,7 @@ LGraphNode.prototype.executeAction = function(action)
 
         var entries = [];
         if (options) {
-            for (var i in options) {
+            for (var i=0; i < options.length; i++) {
                 var entry = options[i];
                 if (!entry) {
                     entries.push(null);
@@ -9290,7 +9310,7 @@ LGraphNode.prototype.executeAction = function(action)
 
         var entries = [];
         if (options) {
-            for (var i in options) {
+            for (var i=0; i < options.length; i++) {
                 var entry = options[i];
                 if (!entry) {
                     //separator?
@@ -11263,7 +11283,7 @@ LGraphNode.prototype.executeAction = function(action)
 
         //entries
         var num = 0;
-        for (var i in values) {
+        for (var i=0; i < values.length; i++) {
             var name = values.constructor == Array ? values[i] : i;
             if (name != null && name.constructor !== String) {
                 name = name.content === undefined ? String(name) : name.content;
@@ -11555,7 +11575,7 @@ LGraphNode.prototype.executeAction = function(action)
             result.push(elements[i]);
         }
 
-        for (var i in result) {
+        for (var i=0; i < result.length; i++) {
             if (result[i].close) {
                 result[i].close();
             } else if (result[i].parentNode) {
@@ -14241,7 +14261,7 @@ if (typeof exports != "undefined") {
 
         if (typeof this.str == "string") {
             var lines = this.str.split("\\n");
-            for (var i in lines) {
+            for (var i=0; i < lines.length; i++) {
                 ctx.fillText(
                     lines[i],
                     this.properties["align"] == "left" ? 15 : this.size[0] - 15,
@@ -14272,7 +14292,7 @@ if (typeof exports != "undefined") {
         this.last_ctx.font =
             this.properties["fontsize"] + "px " + this.properties["font"];
         var max = 0;
-        for (var i in lines) {
+        for (var i=0; i < lines.length; i++) {
             var w = this.last_ctx.measureText(lines[i]).width;
             if (max < w) {
                 max = w;
@@ -17085,7 +17105,7 @@ if (typeof exports != "undefined") {
 	c[2] = Math.abs( Math.sin( 0.01 * reModular.getTime() * Math.PI) );
 	*/
 
-        for (var i in result) {
+        for (var i=0; i < result.length; i++) {
             result[i] /= 255;
         }
 
diff --git a/build/litegraph.min.js b/build/litegraph.min.js
old mode 100755
new mode 100644
index 881d76f93..2aec00e7f
--- a/build/litegraph.min.js
+++ b/build/litegraph.min.js
@@ -1,810 +1,810 @@
-(function(y){function c(a){e.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear();a&&this.configure(a)}function n(a,b,d,f,g,t){this.id=a;this.type=b;this.origin_id=d;this.origin_slot=f;this.target_id=g;this.target_slot=t;this._data=null;this._pos=new Float32Array(2)}function s(a){this._ctor(a)}function h(a){this._ctor(a)}function w(a,b){this.offset=new Float32Array([0,0]);this.scale=1;this.max_scale=10;this.min_scale=0.1;this.onredraw=null;this.enabled=!0;this.last_mouse=
-[0,0];this.element=null;this.visible_area=new Float32Array(4);a&&(this.element=a,b||this.bindEvents(a))}function k(a,b,d){d=d||{};this.background_image=k.DEFAULT_BACKGROUND_IMAGE;a&&a.constructor===String&&(a=document.querySelector(a));this.ds=new w;this.zoom_modify_alpha=!0;this.title_text_font=""+e.NODE_TEXT_SIZE+"px Arial";this.inner_text_font="normal "+e.NODE_SUBTEXT_SIZE+"px Arial";this.node_title_color=e.NODE_TITLE_COLOR;this.default_link_color=e.LINK_COLOR;this.default_connection_color={input_off:"#778",
+(function(z){function c(a){e.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear();a&&this.configure(a)}function q(a,b,d,f,g,r){this.id=a;this.type=b;this.origin_id=d;this.origin_slot=f;this.target_id=g;this.target_slot=r;this._data=null;this._pos=new Float32Array(2)}function s(a){this._ctor(a)}function l(a){this._ctor(a)}function w(a,b){this.offset=new Float32Array([0,0]);this.scale=1;this.max_scale=10;this.min_scale=0.1;this.onredraw=null;this.enabled=!0;this.last_mouse=
+[0,0];this.element=null;this.visible_area=new Float32Array(4);a&&(this.element=a,b||this.bindEvents(a))}function h(a,b,d){d=d||{};this.background_image=h.DEFAULT_BACKGROUND_IMAGE;a&&a.constructor===String&&(a=document.querySelector(a));this.ds=new w;this.zoom_modify_alpha=!0;this.title_text_font=""+e.NODE_TEXT_SIZE+"px Arial";this.inner_text_font="normal "+e.NODE_SUBTEXT_SIZE+"px Arial";this.node_title_color=e.NODE_TITLE_COLOR;this.default_link_color=e.LINK_COLOR;this.default_connection_color={input_off:"#778",
 input_on:"#7F7",output_off:"#778",output_on:"#7F7"};this.highquality_render=!0;this.use_gradients=!1;this.editor_alpha=1;this.pause_rendering=!1;this.clear_background=!0;this.read_only=!1;this.render_only_selected=!0;this.live_mode=!1;this.allow_searchbox=this.allow_interaction=this.allow_dragnodes=this.allow_dragcanvas=this.show_info=!0;this.drag_mode=this.allow_reconnect_links=!1;this.filter=this.dragging_rectangle=null;this.set_canvas_dirty_on_mouse_event=!0;this.always_render_background=!1;this.render_canvas_border=
 this.render_shadows=!0;this.render_connections_shadows=!1;this.render_connections_border=!0;this.render_connection_arrows=this.render_curved_connections=!1;this.render_collapsed_slots=!0;this.render_execution_order=!1;this.render_link_tooltip=this.render_title_colored=!0;this.links_render_mode=e.SPLINE_LINK;this.mouse=[0,0];this.canvas_mouse=this.graph_mouse=[0,0];this.onAfterChange=this.onBeforeChange=this.onConnectingChange=this.onSelectionChange=this.onNodeMoved=this.onDrawLinkTooltip=this.onDrawOverlay=
-this.onDrawForeground=this.onDrawBackground=this.onMouse=this.onSearchBoxSelection=this.onSearchBox=null;this.connections_width=3;this.round_radius=8;this.over_link_center=this.node_widget=this.current_node=null;this.last_mouse_position=[0,0];this.visible_area=this.ds.visible_area;this.visible_links=[];b&&b.attachCanvas(this);this.setCanvas(a);this.clear();d.skip_render||this.startRendering();this.autoresize=d.autoresize}function B(a,b){return Math.sqrt((b[0]-a[0])*(b[0]-a[0])+(b[1]-a[1])*(b[1]-a[1]))}
-function v(a,b,d,f,g,t){return d<a&&d+g>a&&f<b&&f+t>b?!0:!1}function F(a,b){var d=a[0]+a[2],f=a[1]+a[3],g=b[1]+b[3];return a[0]>b[0]+b[2]||a[1]>g||d<b[0]||f<b[1]?!1:!0}function x(a,b){function d(a){var d=parseInt(t.style.top);t.style.top=(d+a.deltaY*b.scroll_speed).toFixed()+"px";a.preventDefault();return!0}this.options=b=b||{};var f=this;b.parentMenu&&(b.parentMenu.constructor!==this.constructor?(console.error("parentMenu must be of class ContextMenu, ignoring it"),b.parentMenu=null):(this.parentMenu=
-b.parentMenu,this.parentMenu.lock=!0,this.parentMenu.current_submenu=this));var g=null;b.event&&(g=b.event.constructor.name);"MouseEvent"!==g&&"CustomEvent"!==g&&"PointerEvent"!==g&&(console.error("Event passed to ContextMenu is not of type MouseEvent or CustomEvent. Ignoring it."),b.event=null);var t=document.createElement("div");t.className="litegraph litecontextmenu litemenubar-panel";b.className&&(t.className+=" "+b.className);t.style.minWidth=100;t.style.minHeight=100;t.style.pointerEvents="none";
-setTimeout(function(){t.style.pointerEvents="auto"},100);t.addEventListener("mouseup",function(a){a.preventDefault();return!0},!0);t.addEventListener("contextmenu",function(a){if(2!=a.button)return!1;a.preventDefault();return!1},!0);t.addEventListener("mousedown",function(a){if(2==a.button)return f.close(),a.preventDefault(),!0},!0);b.scroll_speed||(b.scroll_speed=0.1);t.addEventListener("wheel",d,!0);t.addEventListener("mousewheel",d,!0);this.root=t;b.title&&(g=document.createElement("div"),g.className=
-"litemenu-title",g.innerHTML=b.title,t.appendChild(g));var g=0,e;for(e in a){var c=a.constructor==Array?a[e]:e;null!=c&&c.constructor!==String&&(c=void 0===c.content?String(c):c.content);this.addItem(c,a[e],b);g++}t.addEventListener("mouseleave",function(a){f.lock||(t.closing_timer&&clearTimeout(t.closing_timer),t.closing_timer=setTimeout(f.close.bind(f,a),500))});t.addEventListener("mouseenter",function(a){t.closing_timer&&clearTimeout(t.closing_timer)});e=document;b.event&&(e=b.event.target.ownerDocument);
-e||(e=document);e.fullscreenElement?e.fullscreenElement.appendChild(t):e.body.appendChild(t);g=b.left||0;e=b.top||0;if(b.event){g=b.event.clientX-10;e=b.event.clientY-10;b.title&&(e-=20);b.parentMenu&&(g=b.parentMenu.root.getBoundingClientRect(),g=g.left+g.width);var c=document.body.getBoundingClientRect(),l=t.getBoundingClientRect();0==c.height&&console.error("document.body height is 0. That is dangerous, set html,body { height: 100%; }");c.width&&g>c.width-l.width-10&&(g=c.width-l.width-10);c.height&&
-e>c.height-l.height-10&&(e=c.height-l.height-10)}t.style.left=g+"px";t.style.top=e+"px";b.scale&&(t.style.transform="scale("+b.scale+")")}function C(a){this.points=a;this.nearest=this.selected=-1;this.size=null;this.must_update=!0;this.margin=5}var e=y.LiteGraph={VERSION:0.4,CANVAS_GRID_SIZE:10,NODE_TITLE_HEIGHT:30,NODE_TITLE_TEXT_Y:20,NODE_SLOT_HEIGHT:20,NODE_WIDGET_HEIGHT:20,NODE_WIDTH:140,NODE_MIN_WIDTH:50,NODE_COLLAPSED_RADIUS:10,NODE_COLLAPSED_WIDTH:80,NODE_TITLE_COLOR:"#999",NODE_TEXT_SIZE:14,
+this.onDrawForeground=this.onDrawBackground=this.onMouse=this.onSearchBoxSelection=this.onSearchBox=null;this.connections_width=3;this.round_radius=8;this.over_link_center=this.node_widget=this.current_node=null;this.last_mouse_position=[0,0];this.visible_area=this.ds.visible_area;this.visible_links=[];b&&b.attachCanvas(this);this.setCanvas(a);this.clear();d.skip_render||this.startRendering();this.autoresize=d.autoresize}function C(a,b){return Math.sqrt((b[0]-a[0])*(b[0]-a[0])+(b[1]-a[1])*(b[1]-a[1]))}
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-e.getTime="undefined"!=typeof performance?performance.now.bind(performance):"undefined"!=typeof Date&&Date.now?Date.now.bind(Date):"undefined"!=typeof process?function(){var a=process.hrtime();return 0.001*a[0]+1E-6*a[1]}:function(){return(new Date).getTime()};y.LGraph=e.LGraph=c;c.supported_types=["number","string","boolean"];c.prototype.getSupportedTypes=function(){return this.supported_types||c.supported_types};c.STATUS_STOPPED=1;c.STATUS_RUNNING=2;c.prototype.clear=function(){this.stop();this.status=
-c.STATUS_STOPPED;this.last_link_id=this.last_node_id=0;this._version=-1;if(this._nodes)for(var a=0;a<this._nodes.length;++a){var b=this._nodes[a];if(b.onRemoved)b.onRemoved()}this._nodes=[];this._nodes_by_id={};this._nodes_in_order=[];this._nodes_executable=null;this._groups=[];this.links={};this.iteration=0;this.config={};this.vars={};this.extra={};this.fixedtime=this.runningtime=this.globaltime=0;this.elapsed_time=this.fixedtime_lapse=0.01;this.starttime=this.last_update_time=0;this.catch_errors=
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-1))}};c.prototype.start=function(a){if(this.status!=c.STATUS_RUNNING){this.status=c.STATUS_RUNNING;if(this.onPlayEvent)this.onPlayEvent();this.sendEventToAllNodes("onStart");this.last_update_time=this.starttime=e.getTime();a=a||0;var b=this;if(0==a&&"undefined"!=typeof window&&window.requestAnimationFrame){var d=function(){if(-1==b.execution_timer_id){window.requestAnimationFrame(d);if(b.onBeforeStep)b.onBeforeStep();b.runStep(1,!b.catch_errors);if(b.onAfterStep)b.onAfterStep()}};this.execution_timer_id=
--1;d()}else this.execution_timer_id=setInterval(function(){if(b.onBeforeStep)b.onBeforeStep();b.runStep(1,!b.catch_errors);if(b.onAfterStep)b.onAfterStep()},a)}};c.prototype.stop=function(){if(this.status!=c.STATUS_STOPPED){this.status=c.STATUS_STOPPED;if(this.onStopEvent)this.onStopEvent();null!=this.execution_timer_id&&(-1!=this.execution_timer_id&&clearInterval(this.execution_timer_id),this.execution_timer_id=null);this.sendEventToAllNodes("onStop")}};c.prototype.runStep=function(a,b,d){a=a||1;
-var f=e.getTime();this.globaltime=0.001*(f-this.starttime);var g=this._nodes_executable?this._nodes_executable:this._nodes;if(g){d=d||g.length;if(b){for(var t=0;t<a;t++){for(var z=0;z<d;++z){var c=g[z];if(c.mode==e.ALWAYS&&c.onExecute)c.onExecute()}this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute()}else try{for(t=0;t<a;t++){for(z=0;z<d;++z)if(c=g[z],c.mode==e.ALWAYS&&c.onExecute)c.onExecute();this.fixedtime+=this.fixedtime_lapse;
-if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=!1}catch(l){this.errors_in_execution=!0;if(e.throw_errors)throw l;e.debug&&console.log("Error during execution: "+l);this.stop()}a=e.getTime();f=a-f;0==f&&(f=1);this.execution_time=0.001*f;this.globaltime+=0.001*f;this.iteration+=1;this.elapsed_time=0.001*(a-this.last_update_time);this.last_update_time=a}};c.prototype.updateExecutionOrder=function(){this._nodes_in_order=this.computeExecutionOrder(!1);
-this._nodes_executable=[];for(var a=0;a<this._nodes_in_order.length;++a)this._nodes_in_order[a].onExecute&&this._nodes_executable.push(this._nodes_in_order[a])};c.prototype.computeExecutionOrder=function(a,b){for(var d=[],f=[],g={},t={},z={},c=0,l=this._nodes.length;c<l;++c){var m=this._nodes[c];if(!a||m.onExecute){g[m.id]=m;var k=0;if(m.inputs)for(var q=0,H=m.inputs.length;q<H;q++)m.inputs[q]&&null!=m.inputs[q].link&&(k+=1);0==k?(f.push(m),b&&(m._level=1)):(b&&(m._level=0),z[m.id]=k)}}for(;0!=f.length;)if(m=
-f.shift(),d.push(m),delete g[m.id],m.outputs)for(c=0;c<m.outputs.length;c++)if(l=m.outputs[c],null!=l&&null!=l.links&&0!=l.links.length)for(q=0;q<l.links.length;q++)(k=this.links[l.links[q]])&&!t[k.id]&&(H=this.getNodeById(k.target_id),null==H?t[k.id]=!0:(b&&(!H._level||H._level<=m._level)&&(H._level=m._level+1),t[k.id]=!0,z[H.id]-=1,0==z[H.id]&&f.push(H)));for(c in g)d.push(g[c]);d.length!=this._nodes.length&&e.debug&&console.warn("something went wrong, nodes missing");l=d.length;for(c=0;c<l;++c)d[c].order=
-c;d=d.sort(function(a,b){var d=a.constructor.priority||a.priority||0,g=b.constructor.priority||b.priority||0;return d==g?a.order-b.order:d-g});for(c=0;c<l;++c)d[c].order=c;return d};c.prototype.getAncestors=function(a){for(var b=[],d=[a],f={};d.length;){var g=d.shift();if(g.inputs){f[g.id]||g==a||(f[g.id]=!0,b.push(g));for(var t=0;t<g.inputs.length;++t){var e=g.getInputNode(t);e&&-1==b.indexOf(e)&&d.push(e)}}}b.sort(function(a,b){return a.order-b.order});return b};c.prototype.arrange=function(a){a=
-a||100;for(var b=this.computeExecutionOrder(!1,!0),d=[],f=0;f<b.length;++f){var g=b[f],t=g._level||1;d[t]||(d[t]=[]);d[t].push(g)}b=a;for(f=0;f<d.length;++f)if(t=d[f]){for(var z=100,c=a+e.NODE_TITLE_HEIGHT,l=0;l<t.length;++l)g=t[l],g.pos[0]=b,g.pos[1]=c,g.size[0]>z&&(z=g.size[0]),c+=g.size[1]+a+e.NODE_TITLE_HEIGHT;b+=z+a}this.setDirtyCanvas(!0,!0)};c.prototype.getTime=function(){return this.globaltime};c.prototype.getFixedTime=function(){return this.fixedtime};c.prototype.getElapsedTime=function(){return this.elapsed_time};
-c.prototype.sendEventToAllNodes=function(a,b,d){d=d||e.ALWAYS;var f=this._nodes_in_order?this._nodes_in_order:this._nodes;if(f)for(var g=0,t=f.length;g<t;++g){var z=f[g];if(z.constructor===e.Subgraph&&"onExecute"!=a)z.mode==d&&z.sendEventToAllNodes(a,b,d);else if(z[a]&&z.mode==d)if(void 0===b)z[a]();else if(b&&b.constructor===Array)z[a].apply(z,b);else z[a](b)}};c.prototype.sendActionToCanvas=function(a,b){if(this.list_of_graphcanvas)for(var d=0;d<this.list_of_graphcanvas.length;++d){var f=this.list_of_graphcanvas[d];
-f[a]&&f[a].apply(f,b)}};c.prototype.add=function(a,b){if(a)if(a.constructor===h)this._groups.push(a),this.setDirtyCanvas(!0),this.change(),a.graph=this,this._version++;else{-1!=a.id&&null!=this._nodes_by_id[a.id]&&(console.warn("LiteGraph: there is already a node with this ID, changing it"),a.id=++this.last_node_id);if(this._nodes.length>=e.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";null==a.id||-1==a.id?a.id=++this.last_node_id:this.last_node_id<a.id&&(this.last_node_id=
-a.id);a.graph=this;this._version++;this._nodes.push(a);this._nodes_by_id[a.id]=a;if(a.onAdded)a.onAdded(this);this.config.align_to_grid&&a.alignToGrid();b||this.updateExecutionOrder();if(this.onNodeAdded)this.onNodeAdded(a);this.setDirtyCanvas(!0);this.change();return a}};c.prototype.remove=function(a){if(a.constructor===e.LGraphGroup){var b=this._groups.indexOf(a);-1!=b&&this._groups.splice(b,1);a.graph=null;this._version++;this.setDirtyCanvas(!0,!0);this.change()}else if(null!=this._nodes_by_id[a.id]&&
-!a.ignore_remove){if(a.inputs)for(b=0;b<a.inputs.length;b++){var d=a.inputs[b];null!=d.link&&a.disconnectInput(b)}if(a.outputs)for(b=0;b<a.outputs.length;b++)d=a.outputs[b],null!=d.links&&d.links.length&&a.disconnectOutput(b);if(a.onRemoved)a.onRemoved();a.graph=null;this._version++;if(this.list_of_graphcanvas)for(b=0;b<this.list_of_graphcanvas.length;++b)d=this.list_of_graphcanvas[b],d.selected_nodes[a.id]&&delete d.selected_nodes[a.id],d.node_dragged==a&&(d.node_dragged=null);b=this._nodes.indexOf(a);
--1!=b&&this._nodes.splice(b,1);delete this._nodes_by_id[a.id];if(this.onNodeRemoved)this.onNodeRemoved(a);this.sendActionToCanvas("checkPanels");this.setDirtyCanvas(!0,!0);this.change();this.updateExecutionOrder()}};c.prototype.getNodeById=function(a){return null==a?null:this._nodes_by_id[a]};c.prototype.findNodesByClass=function(a,b){b=b||[];for(var d=b.length=0,f=this._nodes.length;d<f;++d)this._nodes[d].constructor===a&&b.push(this._nodes[d]);return b};c.prototype.findNodesByType=function(a,b){a=
-a.toLowerCase();b=b||[];for(var d=b.length=0,f=this._nodes.length;d<f;++d)this._nodes[d].type.toLowerCase()==a&&b.push(this._nodes[d]);return b};c.prototype.findNodeByTitle=function(a){for(var b=0,d=this._nodes.length;b<d;++b)if(this._nodes[b].title==a)return this._nodes[b];return null};c.prototype.findNodesByTitle=function(a){for(var b=[],d=0,f=this._nodes.length;d<f;++d)this._nodes[d].title==a&&b.push(this._nodes[d]);return b};c.prototype.getNodeOnPos=function(a,b,d,f){d=d||this._nodes;for(var g=
-d.length-1;0<=g;g--){var t=d[g];if(t.isPointInside(a,b,f))return t}return null};c.prototype.getGroupOnPos=function(a,b){for(var d=this._groups.length-1;0<=d;d--){var f=this._groups[d];if(f.isPointInside(a,b,2,!0))return f}return null};c.prototype.checkNodeTypes=function(){for(var a=0;a<this._nodes.length;a++){var b=this._nodes[a];if(b.constructor!=e.registered_node_types[b.type]){console.log("node being replaced by newer version: "+b.type);var d=e.createNode(b.type);this._nodes[a]=d;d.configure(b.serialize());
-d.graph=this;this._nodes_by_id[d.id]=d;b.inputs&&(d.inputs=b.inputs.concat());b.outputs&&(d.outputs=b.outputs.concat())}}this.updateExecutionOrder()};c.prototype.onAction=function(a,b){this._input_nodes=this.findNodesByClass(e.GraphInput,this._input_nodes);for(var d=0;d<this._input_nodes.length;++d){var f=this._input_nodes[d];if(f.properties.name==a){f.onAction(a,b);break}}};c.prototype.trigger=function(a,b){if(this.onTrigger)this.onTrigger(a,b)};c.prototype.addInput=function(a,b,d){if(!this.inputs[a]){this.beforeChange();
-this.inputs[a]={name:a,type:b,value:d};this._version++;this.afterChange();if(this.onInputAdded)this.onInputAdded(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};c.prototype.setInputData=function(a,b){var d=this.inputs[a];d&&(d.value=b)};c.prototype.getInputData=function(a){return(a=this.inputs[a])?a.value:null};c.prototype.renameInput=function(a,b){if(b!=a){if(!this.inputs[a])return!1;if(this.inputs[b])return console.error("there is already one input with that name"),!1;this.inputs[b]=
-this.inputs[a];delete this.inputs[a];this._version++;if(this.onInputRenamed)this.onInputRenamed(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};c.prototype.changeInputType=function(a,b){if(!this.inputs[a])return!1;if(!this.inputs[a].type||String(this.inputs[a].type).toLowerCase()!=String(b).toLowerCase())if(this.inputs[a].type=b,this._version++,this.onInputTypeChanged)this.onInputTypeChanged(a,b)};c.prototype.removeInput=function(a){if(!this.inputs[a])return!1;delete this.inputs[a];
-this._version++;if(this.onInputRemoved)this.onInputRemoved(a);if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};c.prototype.addOutput=function(a,b,d){this.outputs[a]={name:a,type:b,value:d};this._version++;if(this.onOutputAdded)this.onOutputAdded(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};c.prototype.setOutputData=function(a,b){var d=this.outputs[a];d&&(d.value=b)};c.prototype.getOutputData=function(a){return(a=this.outputs[a])?a.value:null};c.prototype.renameOutput=
-function(a,b){if(!this.outputs[a])return!1;if(this.outputs[b])return console.error("there is already one output with that name"),!1;this.outputs[b]=this.outputs[a];delete this.outputs[a];this._version++;if(this.onOutputRenamed)this.onOutputRenamed(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};c.prototype.changeOutputType=function(a,b){if(!this.outputs[a])return!1;if(!this.outputs[a].type||String(this.outputs[a].type).toLowerCase()!=String(b).toLowerCase())if(this.outputs[a].type=
-b,this._version++,this.onOutputTypeChanged)this.onOutputTypeChanged(a,b)};c.prototype.removeOutput=function(a){if(!this.outputs[a])return!1;delete this.outputs[a];this._version++;if(this.onOutputRemoved)this.onOutputRemoved(a);if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};c.prototype.triggerInput=function(a,b){for(var d=this.findNodesByTitle(a),f=0;f<d.length;++f)d[f].onTrigger(b)};c.prototype.setCallback=function(a,b){for(var d=this.findNodesByTitle(a),f=0;f<d.length;++f)d[f].setTrigger(b)};
-c.prototype.beforeChange=function(a){if(this.onBeforeChange)this.onBeforeChange(this,a);this.sendActionToCanvas("onBeforeChange",this)};c.prototype.afterChange=function(a){if(this.onAfterChange)this.onAfterChange(this,a);this.sendActionToCanvas("onAfterChange",this)};c.prototype.connectionChange=function(a,b){this.updateExecutionOrder();if(this.onConnectionChange)this.onConnectionChange(a);this._version++;this.sendActionToCanvas("onConnectionChange")};c.prototype.isLive=function(){if(!this.list_of_graphcanvas)return!1;
-for(var a=0;a<this.list_of_graphcanvas.length;++a)if(this.list_of_graphcanvas[a].live_mode)return!0;return!1};c.prototype.clearTriggeredSlots=function(){for(var a in this.links){var b=this.links[a];b&&b._last_time&&(b._last_time=0)}};c.prototype.change=function(){e.debug&&console.log("Graph changed");this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};c.prototype.setDirtyCanvas=function(a,b){this.sendActionToCanvas("setDirty",[a,b])};c.prototype.removeLink=function(a){if(a=
-this.links[a]){var b=this.getNodeById(a.target_id);b&&b.disconnectInput(a.target_slot)}};c.prototype.serialize=function(){for(var a=[],b=0,d=this._nodes.length;b<d;++b)a.push(this._nodes[b].serialize());d=[];for(b in this.links){var f=this.links[b];if(!f.serialize){console.warn("weird LLink bug, link info is not a LLink but a regular object");var g=new n;for(b in f)g[b]=f[b];f=this.links[b]=g}d.push(f.serialize())}f=[];for(b=0;b<this._groups.length;++b)f.push(this._groups[b].serialize());a={last_node_id:this.last_node_id,
-last_link_id:this.last_link_id,nodes:a,links:d,groups:f,config:this.config,extra:this.extra,version:e.VERSION};if(this.onSerialize)this.onSerialize(a);return a};c.prototype.configure=function(a,b){if(a){b||this.clear();var d=a.nodes;if(a.links&&a.links.constructor===Array){for(var f=[],g=0;g<a.links.length;++g){var t=a.links[g];if(t){var z=new n;z.configure(t);f[z.id]=z}else console.warn("serialized graph link data contains errors, skipping.")}a.links=f}for(g in a)"nodes"!=g&&"groups"!=g&&(this[g]=
-a[g]);f=!1;this._nodes=[];if(d){g=0;for(t=d.length;g<t;++g){var z=d[g],c=e.createNode(z.type,z.title);c||(e.debug&&console.log("Node not found or has errors: "+z.type),c=new s,c.last_serialization=z,f=c.has_errors=!0);c.id=z.id;this.add(c,!0)}g=0;for(t=d.length;g<t;++g)z=d[g],(c=this.getNodeById(z.id))&&c.configure(z)}this._groups.length=0;if(a.groups)for(g=0;g<a.groups.length;++g)d=new e.LGraphGroup,d.configure(a.groups[g]),this.add(d);this.updateExecutionOrder();this.extra=a.extra||{};if(this.onConfigure)this.onConfigure(a);
-this._version++;this.setDirtyCanvas(!0,!0);return f}};c.prototype.load=function(a){var b=this,d=new XMLHttpRequest;d.open("GET",a,!0);d.send(null);d.onload=function(a){200!==d.status?console.error("Error loading graph:",d.status,d.response):(a=JSON.parse(d.response),b.configure(a))};d.onerror=function(a){console.error("Error loading graph:",a)}};c.prototype.onNodeTrace=function(a,b,d){};n.prototype.configure=function(a){a.constructor===Array?(this.id=a[0],this.origin_id=a[1],this.origin_slot=a[2],
-this.target_id=a[3],this.target_slot=a[4],this.type=a[5]):(this.id=a.id,this.type=a.type,this.origin_id=a.origin_id,this.origin_slot=a.origin_slot,this.target_id=a.target_id,this.target_slot=a.target_slot)};n.prototype.serialize=function(){return[this.id,this.origin_id,this.origin_slot,this.target_id,this.target_slot,this.type]};e.LLink=n;y.LGraphNode=e.LGraphNode=s;s.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[e.NODE_WIDTH,60];this.graph=null;this._pos=new Float32Array(10,10);
-Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.properties_info=[];this.flags={}};s.prototype.configure=function(a){this.graph&&this.graph._version++;for(var b in a)if("properties"==b)for(var d in a.properties){if(this.properties[d]=a.properties[d],this.onPropertyChanged)this.onPropertyChanged(d,
-a.properties[d])}else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=e.cloneObject(a[b],this[b]):this[b]=a[b]);a.title||(this.title=this.constructor.title);if(this.onConnectionsChange){if(this.inputs)for(d=0;d<this.inputs.length;++d){b=this.inputs[d];var f=this.graph?this.graph.links[b.link]:null;this.onConnectionsChange(e.INPUT,d,!0,f,b)}if(this.outputs)for(d=0;d<this.outputs.length;++d){var g=this.outputs[d];if(g.links)for(b=0;b<g.links.length;++b)f=
-this.graph?this.graph.links[g.links[b]]:null,this.onConnectionsChange(e.OUTPUT,d,!0,f,g)}}if(this.widgets){for(d=0;d<this.widgets.length;++d)(b=this.widgets[d])&&b.options&&b.options.property&&this.properties[b.options.property]&&(b.value=JSON.parse(JSON.stringify(this.properties[b.options.property])));if(a.widgets_values)for(d=0;d<a.widgets_values.length;++d)this.widgets[d]&&(this.widgets[d].value=a.widgets_values[d])}if(this.onConfigure)this.onConfigure(a)};s.prototype.serialize=function(){var a=
-{id:this.id,type:this.type,pos:this.pos,size:this.size,flags:e.cloneObject(this.flags),order:this.order,mode:this.mode};if(this.constructor===s&&this.last_serialization)return this.last_serialization;this.inputs&&(a.inputs=this.inputs);if(this.outputs){for(var b=0;b<this.outputs.length;b++)delete this.outputs[b]._data;a.outputs=this.outputs}this.title&&this.title!=this.constructor.title&&(a.title=this.title);this.properties&&(a.properties=e.cloneObject(this.properties));if(this.widgets&&this.serialize_widgets)for(a.widgets_values=
-[],b=0;b<this.widgets.length;++b)a.widgets_values[b]=this.widgets[b]?this.widgets[b].value:null;a.type||(a.type=this.constructor.type);this.color&&(a.color=this.color);this.bgcolor&&(a.bgcolor=this.bgcolor);this.boxcolor&&(a.boxcolor=this.boxcolor);this.shape&&(a.shape=this.shape);this.onSerialize&&this.onSerialize(a)&&console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter");return a};s.prototype.clone=function(){var a=e.createNode(this.type);
-if(!a)return null;var b=e.cloneObject(this.serialize());if(b.inputs)for(var d=0;d<b.inputs.length;++d)b.inputs[d].link=null;if(b.outputs)for(d=0;d<b.outputs.length;++d)b.outputs[d].links&&(b.outputs[d].links.length=0);delete b.id;a.configure(b);return a};s.prototype.toString=function(){return JSON.stringify(this.serialize())};s.prototype.getTitle=function(){return this.title||this.constructor.title};s.prototype.setProperty=function(a,b){this.properties||(this.properties={});if(b!==this.properties[a]){var d=
-this.properties[a];this.properties[a]=b;this.onPropertyChanged&&!1===this.onPropertyChanged(a,b,d)&&(this.properties[a]=d);if(this.widgets)for(d=0;d<this.widgets.length;++d){var f=this.widgets[d];if(f&&f.options.property==a){f.value=b;break}}}};s.prototype.setOutputData=function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var d=this.outputs[a];if(d&&(d._data=b,this.outputs[a].links))for(d=0;d<this.outputs[a].links.length;d++){var f=this.graph.links[this.outputs[a].links[d]];f&&(f.data=
-b)}}};s.prototype.setOutputDataType=function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var d=this.outputs[a];if(d&&(d.type=b,this.outputs[a].links))for(d=0;d<this.outputs[a].links.length;d++)this.graph.links[this.outputs[a].links[d]].type=b}};s.prototype.getInputData=function(a,b){if(this.inputs&&!(a>=this.inputs.length||null==this.inputs[a].link)){var d=this.graph.links[this.inputs[a].link];if(!d)return null;if(!b)return d.data;var f=this.graph.getNodeById(d.origin_id);if(!f)return d.data;
-if(f.updateOutputData)f.updateOutputData(d.origin_slot);else if(f.onExecute)f.onExecute();return d.data}};s.prototype.getInputDataType=function(a){if(!this.inputs||a>=this.inputs.length||null==this.inputs[a].link)return null;a=this.graph.links[this.inputs[a].link];if(!a)return null;var b=this.graph.getNodeById(a.origin_id);return b?(a=b.outputs[a.origin_slot])?a.type:null:a.type};s.prototype.getInputDataByName=function(a,b){var d=this.findInputSlot(a);return-1==d?null:this.getInputData(d,b)};s.prototype.isInputConnected=
-function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};s.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};s.prototype.getInputLink=function(a){return this.inputs?a<this.inputs.length?this.graph.links[this.inputs[a].link]:null:null};s.prototype.getInputNode=function(a){if(!this.inputs||a>=this.inputs.length)return null;a=this.inputs[a];return a&&null!==a.link?(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):
-null:null};s.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,d=this.inputs.length;b<d;++b){var f=this.inputs[b];if(a==f.name&&null!=f.link&&(f=this.graph.links[f.link]))return f.data}return this.properties[a]};s.prototype.getOutputData=function(a){return!this.outputs||a>=this.outputs.length?null:this.outputs[a]._data};s.prototype.getOutputInfo=function(a){return this.outputs?a<this.outputs.length?this.outputs[a]:
-null:null};s.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:!1};s.prototype.isAnyOutputConnected=function(){if(!this.outputs)return!1;for(var a=0;a<this.outputs.length;++a)if(this.outputs[a].links&&this.outputs[a].links.length)return!0;return!1};s.prototype.getOutputNodes=function(a){if(!this.outputs||0==this.outputs.length||a>=this.outputs.length)return null;a=this.outputs[a];if(!a.links||0==a.links.length)return null;
-for(var b=[],d=0;d<a.links.length;d++){var f=this.graph.links[a.links[d]];f&&(f=this.graph.getNodeById(f.target_id))&&b.push(f)}return b};s.prototype.trigger=function(a,b){if(this.outputs&&this.outputs.length){this.graph&&(this.graph._last_trigger_time=e.getTime());for(var d=0;d<this.outputs.length;++d){var f=this.outputs[d];!f||f.type!==e.EVENT||a&&f.name!=a||this.triggerSlot(d,b)}}};s.prototype.triggerSlot=function(a,b,d){if(this.outputs&&(a=this.outputs[a])&&(a=a.links)&&a.length){this.graph&&
-(this.graph._last_trigger_time=e.getTime());for(var f=0;f<a.length;++f){var g=a[f];if(null==d||d==g){var t=this.graph.links[a[f]];if(t&&(t._last_time=e.getTime(),g=this.graph.getNodeById(t.target_id)))if(t=g.inputs[t.target_slot],g.onAction)g.onAction(t.name,b);else if(g.mode===e.ON_TRIGGER&&g.onExecute)g.onExecute(b)}}}};s.prototype.clearTriggeredSlot=function(a,b){if(this.outputs){var d=this.outputs[a];if(d&&(d=d.links)&&d.length)for(var f=0;f<d.length;++f){var g=d[f];if(null==b||b==g)if(g=this.graph.links[d[f]])g._last_time=
-0}}};s.prototype.setSize=function(a){this.size=a;if(this.onResize)this.onResize(this.size)};s.prototype.addProperty=function(a,b,d,f){d={name:a,type:d,default_value:b};if(f)for(var g in f)d[g]=f[g];this.properties_info||(this.properties_info=[]);this.properties_info.push(d);this.properties||(this.properties={});this.properties[a]=b;return d};s.prototype.addOutput=function(a,b,d){a={name:a,type:b,links:null};if(d)for(var f in d)a[f]=d[f];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);
-this.setSize(this.computeSize());this.setDirtyCanvas(!0,!0);return a};s.prototype.addOutputs=function(a){for(var b=0;b<a.length;++b){var d=a[b],f={name:d[0],type:d[1],link:null};if(a[2])for(var g in d[2])f[g]=d[2][g];this.outputs||(this.outputs=[]);this.outputs.push(f);if(this.onOutputAdded)this.onOutputAdded(f)}this.setSize(this.computeSize());this.setDirtyCanvas(!0,!0)};s.prototype.removeOutput=function(a){this.disconnectOutput(a);this.outputs.splice(a,1);for(var b=a;b<this.outputs.length;++b)if(this.outputs[b]&&
-this.outputs[b].links)for(var d=this.outputs[b].links,f=0;f<d.length;++f){var g=this.graph.links[d[f]];g&&(g.origin_slot-=1)}this.setSize(this.computeSize());if(this.onOutputRemoved)this.onOutputRemoved(a);this.setDirtyCanvas(!0,!0)};s.prototype.addInput=function(a,b,d){a={name:a,type:b||0,link:null};if(d)for(var f in d)a[f]=d[f];this.inputs||(this.inputs=[]);this.inputs.push(a);this.setSize(this.computeSize());if(this.onInputAdded)this.onInputAdded(a);this.setDirtyCanvas(!0,!0);return a};s.prototype.addInputs=
-function(a){for(var b=0;b<a.length;++b){var d=a[b],f={name:d[0],type:d[1],link:null};if(a[2])for(var g in d[2])f[g]=d[2][g];this.inputs||(this.inputs=[]);this.inputs.push(f);if(this.onInputAdded)this.onInputAdded(f)}this.setSize(this.computeSize());this.setDirtyCanvas(!0,!0)};s.prototype.removeInput=function(a){this.disconnectInput(a);for(var b=this.inputs.splice(a,1),d=a;d<this.inputs.length;++d)if(this.inputs[d]){var f=this.graph.links[this.inputs[d].link];f&&(f.target_slot-=1)}this.setSize(this.computeSize());
-if(this.onInputRemoved)this.onInputRemoved(a,b[0]);this.setDirtyCanvas(!0,!0)};s.prototype.addConnection=function(a,b,d,f){a={name:a,type:b,pos:d,direction:f,links:null};this.connections.push(a);return a};s.prototype.computeSize=function(a){function b(a){return a?f*a.length*0.6:0}if(this.constructor.size)return this.constructor.size.concat();var d=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:1);a=a||new Float32Array([0,0]);var d=Math.max(d,1),f=e.NODE_TEXT_SIZE,g=b(this.title),
-t=0,z=0;if(this.inputs)for(var c=0,l=this.inputs.length;c<l;++c){var m=this.inputs[c],m=m.label||m.name||"",m=b(m);t<m&&(t=m)}if(this.outputs)for(c=0,l=this.outputs.length;c<l;++c)m=this.outputs[c],m=m.label||m.name||"",m=b(m),z<m&&(z=m);a[0]=Math.max(t+z+10,g);a[0]=Math.max(a[0],e.NODE_WIDTH);this.widgets&&this.widgets.length&&(a[0]=Math.max(a[0],1.5*e.NODE_WIDTH));a[1]=(this.constructor.slot_start_y||0)+d*e.NODE_SLOT_HEIGHT;d=0;if(this.widgets&&this.widgets.length){c=0;for(l=this.widgets.length;c<
-l;++c)d=this.widgets[c].computeSize?d+(this.widgets[c].computeSize(a[0])[1]+4):d+(e.NODE_WIDGET_HEIGHT+4);d+=8}a[1]=this.widgets_up?Math.max(a[1],d):null!=this.widgets_start_y?Math.max(a[1],d+this.widgets_start_y):a[1]+d;this.constructor.min_height&&a[1]<this.constructor.min_height&&(a[1]=this.constructor.min_height);a[1]+=6;return a};s.prototype.getPropertyInfo=function(a){var b=null;if(this.properties_info)for(var d=0;d<this.properties_info.length;++d)if(this.properties_info[d].name==a){b=this.properties_info[d];
-break}this.constructor["@"+a]&&(b=this.constructor["@"+a]);this.constructor.widgets_info&&this.constructor.widgets_info[a]&&(b=this.constructor.widgets_info[a]);!b&&this.onGetPropertyInfo&&(b=this.onGetPropertyInfo(a));b||(b={});b.type||(b.type=typeof this.properties[a]);"combo"==b.widget&&(b.type="enum");return b};s.prototype.addWidget=function(a,b,d,f,g){this.widgets||(this.widgets=[]);!g&&f&&f.constructor===Object&&(g=f,f=null);g&&g.constructor===String&&(g={property:g});f&&f.constructor===String&&
-(g||(g={}),g.property=f,f=null);f&&f.constructor!==Function&&(console.warn("addWidget: callback must be a function"),f=null);b={type:a.toLowerCase(),name:b,value:d,callback:f,options:g||{}};void 0!==b.options.y&&(b.y=b.options.y);f||b.options.callback||b.options.property||console.warn("LiteGraph addWidget(...) without a callback or property assigned");if("combo"==a&&!b.options.values)throw"LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }";this.widgets.push(b);
-this.setSize(this.computeSize());return b};s.prototype.addCustomWidget=function(a){this.widgets||(this.widgets=[]);this.widgets.push(a);return a};s.prototype.getBounding=function(a){a=a||new Float32Array(4);a[0]=this.pos[0]-4;a[1]=this.pos[1]-e.NODE_TITLE_HEIGHT;a[2]=this.size[0]+4;a[3]=this.size[1]+e.NODE_TITLE_HEIGHT;if(this.onBounding)this.onBounding(a);return a};s.prototype.isPointInside=function(a,b,d,f){d=d||0;var g=this.graph&&this.graph.isLive()?0:e.NODE_TITLE_HEIGHT;f&&(g=0);if(this.flags&&
-this.flags.collapsed){if(v(a,b,this.pos[0]-d,this.pos[1]-e.NODE_TITLE_HEIGHT-d,(this._collapsed_width||e.NODE_COLLAPSED_WIDTH)+2*d,e.NODE_TITLE_HEIGHT+2*d))return!0}else if(this.pos[0]-4-d<a&&this.pos[0]+this.size[0]+4+d>a&&this.pos[1]-g-d<b&&this.pos[1]+this.size[1]+d>b)return!0;return!1};s.prototype.getSlotInPosition=function(a,b){var d=new Float32Array(2);if(this.inputs)for(var f=0,g=this.inputs.length;f<g;++f){var t=this.inputs[f];this.getConnectionPos(!0,f,d);if(v(a,b,d[0]-10,d[1]-5,20,10))return{input:t,
-slot:f,link_pos:d}}if(this.outputs)for(f=0,g=this.outputs.length;f<g;++f)if(t=this.outputs[f],this.getConnectionPos(!1,f,d),v(a,b,d[0]-10,d[1]-5,20,10))return{output:t,slot:f,link_pos:d};return null};s.prototype.findInputSlot=function(a){if(!this.inputs)return-1;for(var b=0,d=this.inputs.length;b<d;++b)if(a==this.inputs[b].name)return b;return-1};s.prototype.findOutputSlot=function(a){if(!this.outputs)return-1;for(var b=0,d=this.outputs.length;b<d;++b)if(a==this.outputs[b].name)return b;return-1};
-s.prototype.connect=function(a,b,d){d=d||0;if(!this.graph)return console.log("Connect: Error, node doesn't belong to any graph. Nodes must be added first to a graph before connecting them."),null;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return e.debug&&console.log("Connect: Error, no slot of name "+a),null}else if(!this.outputs||a>=this.outputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),null;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));
-if(!b)throw"target node is null";if(b==this)return null;if(d.constructor===String){if(d=b.findInputSlot(d),-1==d)return e.debug&&console.log("Connect: Error, no slot of name "+d),null}else{if(d===e.EVENT)return null;if(!b.inputs||d>=b.inputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),null}var f=!1;null!=b.inputs[d].link&&(this.graph.beforeChange(),b.disconnectInput(d),f=!0);var g=this.outputs[a];if(b.onConnectInput&&!1===b.onConnectInput(d,g.type,g,this,a))return null;
-var t=b.inputs[d],z=null;if(!e.isValidConnection(g.type,t.type))return this.setDirtyCanvas(!1,!0),f&&this.graph.connectionChange(this,z),null;f||this.graph.beforeChange();z=new n(++this.graph.last_link_id,t.type,this.id,a,b.id,d);this.graph.links[z.id]=z;null==g.links&&(g.links=[]);g.links.push(z.id);b.inputs[d].link=z.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!0,z,g);if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,d,!0,z,t);this.graph&&
-this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.INPUT,b,d,this,a),this.graph.onNodeConnectionChange(e.OUTPUT,this,a,b,d));this.setDirtyCanvas(!1,!0);this.graph.afterChange();this.graph.connectionChange(this,z);return z};s.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return e.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),
-!1;var d=this.outputs[a];if(!d||!d.links||0==d.links.length)return!1;if(b){b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var f=0,g=d.links.length;f<g;f++){var t=d.links[f],z=this.graph.links[t];if(z.target_id==b.id){d.links.splice(f,1);var c=b.inputs[z.target_slot];c.link=null;delete this.graph.links[t];this.graph&&this.graph._version++;if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,z.target_slot,!1,z,c);if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,
-a,!1,z,d);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(e.OUTPUT,this,a);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.OUTPUT,this,a),this.graph.onNodeConnectionChange(e.INPUT,b,z.target_slot));break}}}else{f=0;for(g=d.links.length;f<g;f++)if(t=d.links[f],z=this.graph.links[t]){b=this.graph.getNodeById(z.target_id);this.graph&&this.graph._version++;if(b){c=b.inputs[z.target_slot];c.link=null;if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,
-z.target_slot,!1,z,c);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(e.INPUT,b,z.target_slot)}delete this.graph.links[t];if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!1,z,d);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.OUTPUT,this,a),this.graph.onNodeConnectionChange(e.INPUT,b,z.target_slot))}d.links=null}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};s.prototype.disconnectInput=function(a){if(a.constructor===
-String){if(a=this.findInputSlot(a),-1==a)return e.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.inputs||a>=this.inputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),!1;var b=this.inputs[a];if(!b)return!1;var d=this.inputs[a].link;this.inputs[a].link=null;var f=this.graph.links[d];if(f){var g=this.graph.getNodeById(f.origin_id);if(!g)return!1;var t=g.outputs[f.origin_slot];if(!t||!t.links||0==t.links.length)return!1;for(var z=0,c=t.links.length;z<
-c;z++)if(t.links[z]==d){t.links.splice(z,1);break}delete this.graph.links[d];this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(e.INPUT,a,!1,f,b);if(g.onConnectionsChange)g.onConnectionsChange(e.OUTPUT,z,!1,f,t);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.OUTPUT,g,z),this.graph.onNodeConnectionChange(e.INPUT,this,a))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};s.prototype.getConnectionPos=function(a,
-b,d){d=d||new Float32Array(2);var f=0;a&&this.inputs&&(f=this.inputs.length);!a&&this.outputs&&(f=this.outputs.length);var g=0.5*e.NODE_SLOT_HEIGHT;if(this.flags.collapsed)return b=this._collapsed_width||e.NODE_COLLAPSED_WIDTH,this.horizontal?(d[0]=this.pos[0]+0.5*b,d[1]=a?this.pos[1]-e.NODE_TITLE_HEIGHT:this.pos[1]):(d[0]=a?this.pos[0]:this.pos[0]+b,d[1]=this.pos[1]-0.5*e.NODE_TITLE_HEIGHT),d;if(a&&-1==b)return d[0]=this.pos[0]+0.5*e.NODE_TITLE_HEIGHT,d[1]=this.pos[1]+0.5*e.NODE_TITLE_HEIGHT,d;if(a&&
-f>b&&this.inputs[b].pos)return d[0]=this.pos[0]+this.inputs[b].pos[0],d[1]=this.pos[1]+this.inputs[b].pos[1],d;if(!a&&f>b&&this.outputs[b].pos)return d[0]=this.pos[0]+this.outputs[b].pos[0],d[1]=this.pos[1]+this.outputs[b].pos[1],d;if(this.horizontal)return d[0]=this.pos[0]+this.size[0]/f*(b+0.5),d[1]=a?this.pos[1]-e.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],d;d[0]=a?this.pos[0]+g:this.pos[0]+this.size[0]+1-g;d[1]=this.pos[1]+(b+0.7)*e.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return d};
-s.prototype.alignToGrid=function(){this.pos[0]=e.CANVAS_GRID_SIZE*Math.round(this.pos[0]/e.CANVAS_GRID_SIZE);this.pos[1]=e.CANVAS_GRID_SIZE*Math.round(this.pos[1]/e.CANVAS_GRID_SIZE)};s.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>s.MAX_CONSOLE&&this.console.shift();if(this.graph.onNodeTrace)this.graph.onNodeTrace(this,a)};s.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};s.prototype.loadImage=
-function(a){var b=new Image;b.src=e.node_images_path+a;b.ready=!1;var d=this;b.onload=function(){this.ready=!0;d.setDirtyCanvas(!0)};return b};s.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,d=0;d<b.length;++d){var f=b[d];if(a||f.node_capturing_input==this)f.node_capturing_input=a?this:null}};s.prototype.collapse=function(a){this.graph._version++;if(!1!==this.constructor.collapsable||a)this.flags.collapsed=this.flags.collapsed?
-!1:!0,this.setDirtyCanvas(!0,!0)};s.prototype.pin=function(a){this.graph._version++;this.flags.pinned=void 0===a?!this.flags.pinned:a};s.prototype.localToScreen=function(a,b,d){return[(a+this.pos[0])*d.scale+d.offset[0],(b+this.pos[1])*d.scale+d.offset[1]]};y.LGraphGroup=e.LGraphGroup=h;h.prototype._ctor=function(a){this.title=a||"Group";this.font_size=24;this.color=k.node_colors.pale_blue?k.node_colors.pale_blue.groupcolor:"#AAA";this._bounding=new Float32Array([10,10,140,80]);this._pos=this._bounding.subarray(0,
-2);this._size=this._bounding.subarray(2,4);this._nodes=[];this.graph=null;Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},enumerable:!0})};h.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=
-a.color;this.font=a.font};h.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}};h.prototype.move=function(a,b,d){this._pos[0]+=a;this._pos[1]+=b;if(!d)for(d=0;d<this._nodes.length;++d){var f=this._nodes[d];f.pos[0]+=a;f.pos[1]+=b}};h.prototype.recomputeInsideNodes=function(){this._nodes.length=0;for(var a=this.graph._nodes,b=new Float32Array(4),d=0;d<a.length;++d){var f=
-a[d];f.getBounding(b);F(this._bounding,b)&&this._nodes.push(f)}};h.prototype.isPointInside=s.prototype.isPointInside;h.prototype.setDirtyCanvas=s.prototype.setDirtyCanvas;e.DragAndScale=w;w.prototype.bindEvents=function(a){this.last_mouse=new Float32Array(2);this._binded_mouse_callback=this.onMouse.bind(this);a.addEventListener("mousedown",this._binded_mouse_callback);a.addEventListener("mousemove",this._binded_mouse_callback);a.addEventListener("mousewheel",this._binded_mouse_callback,!1);a.addEventListener("wheel",
-this._binded_mouse_callback,!1)};w.prototype.computeVisibleArea=function(){if(this.element){var a=-this.offset[0],b=-this.offset[1],d=a+this.element.width/this.scale,f=b+this.element.height/this.scale;this.visible_area[0]=a;this.visible_area[1]=b;this.visible_area[2]=d-a;this.visible_area[3]=f-b}else this.visible_area[0]=this.visible_area[1]=this.visible_area[2]=this.visible_area[3]=0};w.prototype.onMouse=function(a){if(this.enabled){var b=this.element,d=b.getBoundingClientRect(),f=a.clientX-d.left,
-d=a.clientY-d.top;a.canvasx=f;a.canvasy=d;a.dragging=this.dragging;var g=!1;this.onmouse&&(g=this.onmouse(a));if("mousedown"==a.type)this.dragging=!0,b.removeEventListener("mousemove",this._binded_mouse_callback),document.body.addEventListener("mousemove",this._binded_mouse_callback),document.body.addEventListener("mouseup",this._binded_mouse_callback);else if("mousemove"==a.type)g||(b=f-this.last_mouse[0],g=d-this.last_mouse[1],this.dragging&&this.mouseDrag(b,g));else if("mouseup"==a.type)this.dragging=
-!1,document.body.removeEventListener("mousemove",this._binded_mouse_callback),document.body.removeEventListener("mouseup",this._binded_mouse_callback),b.addEventListener("mousemove",this._binded_mouse_callback);else if("mousewheel"==a.type||"wheel"==a.type||"DOMMouseScroll"==a.type)a.eventType="mousewheel",a.wheel="wheel"==a.type?-a.deltaY:null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail,a.delta=a.wheelDelta?a.wheelDelta/40:a.deltaY?-a.deltaY/3:0,this.changeDeltaScale(1+0.05*a.delta);this.last_mouse[0]=
-f;this.last_mouse[1]=d;a.preventDefault();a.stopPropagation();return!1}};w.prototype.toCanvasContext=function(a){a.scale(this.scale,this.scale);a.translate(this.offset[0],this.offset[1])};w.prototype.convertOffsetToCanvas=function(a){return[(a[0]+this.offset[0])*this.scale,(a[1]+this.offset[1])*this.scale]};w.prototype.convertCanvasToOffset=function(a,b){b=b||[0,0];b[0]=a[0]/this.scale-this.offset[0];b[1]=a[1]/this.scale-this.offset[1];return b};w.prototype.mouseDrag=function(a,b){this.offset[0]+=
-a/this.scale;this.offset[1]+=b/this.scale;if(this.onredraw)this.onredraw(this)};w.prototype.changeScale=function(a,b){a<this.min_scale?a=this.min_scale:a>this.max_scale&&(a=this.max_scale);if(a!=this.scale&&this.element){var d=this.element.getBoundingClientRect();if(d){b=b||[0.5*d.width,0.5*d.height];d=this.convertCanvasToOffset(b);this.scale=a;0.01>Math.abs(this.scale-1)&&(this.scale=1);var f=this.convertCanvasToOffset(b),d=[f[0]-d[0],f[1]-d[1]];this.offset[0]+=d[0];this.offset[1]+=d[1];if(this.onredraw)this.onredraw(this)}}};
-w.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};w.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};y.LGraphCanvas=e.LGraphCanvas=k;k.DEFAULT_BACKGROUND_IMAGE="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII=";
-k.link_type_colors={"-1":e.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};k.gradients={};k.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highlighted_links={};this.dragging_canvas=!1;this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area=
-null;this.last_mouse=[0,0];this.last_mouseclick=0;this.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};k.prototype.setGraph=function(a,b){this.graph!=a&&(b||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this._graph_stack&&(this._graph_stack=null),this.setDirty(!0,!0)))};k.prototype.getTopGraph=function(){return this._graph_stack.length?this._graph_stack[0]:this.graph};k.prototype.openSubgraph=function(a){if(!a)throw"graph cannot be null";if(this.graph==
-a)throw"graph cannot be the same";this.clear();this.graph&&(this._graph_stack||(this._graph_stack=[]),this._graph_stack.push(this.graph));a.attachCanvas(this);this.checkPanels();this.setDirty(!0,!0)};k.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this.graph._subgraph_node,b=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};b.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]))}};k.prototype.getCurrentGraph=
-function(){return this.graph};k.prototype.setCanvas=function(a,b){if(a&&a.constructor===String&&(a=document.getElementById(a),!a))throw"Error creating LiteGraph canvas: Canvas not found";if(a!==this.canvas&&(!a&&this.canvas&&(b||this.unbindEvents()),this.canvas=a,this.ds.element=a)){a.className+=" lgraphcanvas";a.data=this;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height);
-if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a <canvas> element, you passed a "+a.localName;throw"This browser doesn't support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);b||this.bindEvents()}};k.prototype._doNothing=function(a){a.preventDefault();
-return!1};k.prototype._doReturnTrue=function(a){a.preventDefault();return!0};k.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas,b=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);this._mousewheel_callback=this.processMouseWheel.bind(this);a.addEventListener("mousedown",this._mousedown_callback,!0);a.addEventListener("mousemove",this._mousemove_callback);a.addEventListener("mousewheel",
+break;case "round":this._shape=e.ROUND_SHAPE;break;case "circle":this._shape=e.CIRCLE_SHAPE;break;case "card":this._shape=e.CARD_SHAPE;break;default:this._shape=a}},get:function(a){return this._shape},enumerable:!0,configurable:!0}),b.prototype.onPropertyChange&&console.warn("LiteGraph node class "+a+" has onPropertyChange method, it must be called onPropertyChanged with d at the end"),b.supported_extensions)for(g in b.supported_extensions){var r=b.supported_extensions[g];r&&r.constructor===String&&
+(this.node_types_by_file_extension[r.toLowerCase()]=b)}this.registered_node_types[a]=b;b.constructor.name&&(this.Nodes[d]=b);if(e.onNodeTypeRegistered)e.onNodeTypeRegistered(a,b);if(f&&e.onNodeTypeReplaced)e.onNodeTypeReplaced(a,b,f);b.prototype.onPropertyChange&&console.warn("LiteGraph node class "+a+" has onPropertyChange method, it must be called onPropertyChanged with d at the end");if(b.supported_extensions)for(g=0;g<b.supported_extensions.length;g++)(r=b.supported_extensions[g])&&r.constructor===
+String&&(this.node_types_by_file_extension[r.toLowerCase()]=b)},unregisterNodeType:function(a){var b=a.constructor===String?this.registered_node_types[a]:a;if(!b)throw"node type not found: "+a;delete this.registered_node_types[b.type];b.constructor.name&&delete this.Nodes[b.constructor.name]},wrapFunctionAsNode:function(a,b,d,f,g){for(var r=Array(b.length),A="",c=e.getParameterNames(b),k=0;k<c.length;++k)A+="this.addInput('"+c[k]+"',"+(d&&d[k]?"'"+d[k]+"'":"0")+");\n";A+="this.addOutput('out',"+(f?
+"'"+f+"'":0)+");\n";g&&(A+="this.properties = "+JSON.stringify(g)+";\n");d=Function(A);d.title=a.split("/").pop();d.desc="Generated from "+b.name;d.prototype.onExecute=function(){for(var a=0;a<r.length;++a)r[a]=this.getInputData(a);a=b.apply(this,r);this.setOutputData(0,a)};this.registerNodeType(a,d)},clearRegisteredTypes:function(){this.registered_node_types={};this.node_types_by_file_extension={};this.Nodes={};this.searchbox_extras={}},addNodeMethod:function(a,b){s.prototype[a]=b;for(var d in this.registered_node_types){var f=
+this.registered_node_types[d];f.prototype[a]&&(f.prototype["_"+a]=f.prototype[a]);f.prototype[a]=b}},createNode:function(a,b,d){var f=this.registered_node_types[a];if(!f)return e.debug&&console.log('GraphNode type "'+a+'" not registered.'),null;b=b||f.title||a;var g=null;if(e.catch_exceptions)try{g=new f(b)}catch(r){return console.error(r),null}else g=new f(b);g.type=a;!g.title&&b&&(g.title=b);g.properties||(g.properties={});g.properties_info||(g.properties_info=[]);g.flags||(g.flags={});g.size||
+(g.size=g.computeSize());g.pos||(g.pos=e.DEFAULT_POSITION.concat());g.mode||(g.mode=e.ALWAYS);if(d)for(var A in d)g[A]=d[A];return g},getNodeType:function(a){return this.registered_node_types[a]},getNodeTypesInCategory:function(a,b){var d=[],f;for(f in this.registered_node_types){var g=this.registered_node_types[f];g.filter==b&&(""==a?null==g.category&&d.push(g):g.category==a&&d.push(g))}return d},getNodeTypesCategories:function(a){var b={"":1},d;for(d in this.registered_node_types){var f=this.registered_node_types[d];
+f.category&&!f.skip_list&&f.filter==a&&(b[f.category]=1)}a=[];for(d in b)a.push(d);return a},reloadNodes:function(a){for(var b=document.getElementsByTagName("script"),d=[],f=0;f<b.length;f++)d.push(b[f]);b=document.getElementsByTagName("head")[0];a=document.location.href+a;for(f=0;f<d.length;f++){var g=d[f].src;if(g&&g.substr(0,a.length)==a)try{e.debug&&console.log("Reloading: "+g);var r=document.createElement("script");r.type="text/javascript";r.src=g;b.appendChild(r);b.removeChild(d[f])}catch(A){if(e.throw_errors)throw A;
+e.debug&&console.log("Error while reloading "+g)}}e.debug&&console.log("Nodes reloaded")},cloneObject:function(a,b){if(null==a)return null;var d=JSON.parse(JSON.stringify(a));if(!b)return d;for(var f in d)b[f]=d[f];return b},isValidConnection:function(a,b){if(!a||!b||a==b||a==e.EVENT&&b==e.ACTION)return!0;a=String(a);b=String(b);a=a.toLowerCase();b=b.toLowerCase();if(-1==a.indexOf(",")&&-1==b.indexOf(","))return a==b;for(var d=a.split(","),f=b.split(","),g=0;g<d.length;++g)for(var r=0;r<f.length;++r)if(d[g]==
+f[r])return!0;return!1},registerSearchboxExtra:function(a,b,d){this.searchbox_extras[b.toLowerCase()]={type:a,desc:b,data:d}},fetchFile:function(a,b,d,f){if(!a)return null;b=b||"text";if(a.constructor===String)return"http"==a.substr(0,4)&&e.proxy&&(a=e.proxy+a.substr(a.indexOf(":")+3)),fetch(a).then(function(a){if(!a.ok)throw Error("File not found");if("arraybuffer"==b)return a.arrayBuffer();if("text"==b||"string"==b)return a.text();if("json"==b)return a.json();if("blob"==b)return a.blob()}).then(function(a){d&&
+d(a)})["catch"](function(b){console.error("error fetching file:",a);f&&f(b)});if(a.constructor===File||a.constructor===Blob){var g=new FileReader;g.onload=function(a){a=a.target.result;"json"==b&&(a=JSON.parse(a));d&&d(a)};if("arraybuffer"==b)return g.readAsArrayBuffer(a);if("text"==b||"json"==b)return g.readAsText(a);if("blob"==b)return g.readAsBinaryString(a)}return null}};e.getTime="undefined"!=typeof performance?performance.now.bind(performance):"undefined"!=typeof Date&&Date.now?Date.now.bind(Date):
+"undefined"!=typeof process?function(){var a=process.hrtime();return 0.001*a[0]+1E-6*a[1]}:function(){return(new Date).getTime()};z.LGraph=e.LGraph=c;c.supported_types=["number","string","boolean"];c.prototype.getSupportedTypes=function(){return this.supported_types||c.supported_types};c.STATUS_STOPPED=1;c.STATUS_RUNNING=2;c.prototype.clear=function(){this.stop();this.status=c.STATUS_STOPPED;this.last_link_id=this.last_node_id=0;this._version=-1;if(this._nodes)for(var a=0;a<this._nodes.length;++a){var b=
+this._nodes[a];if(b.onRemoved)b.onRemoved()}this._nodes=[];this._nodes_by_id={};this._nodes_in_order=[];this._nodes_executable=null;this._groups=[];this.links={};this.iteration=0;this.config={};this.vars={};this.extra={};this.fixedtime=this.runningtime=this.globaltime=0;this.elapsed_time=this.fixedtime_lapse=0.01;this.starttime=this.last_update_time=0;this.catch_errors=!0;this.inputs={};this.outputs={};this.change();this.sendActionToCanvas("clear")};c.prototype.attachCanvas=function(a){if(a.constructor!=
+h)throw"attachCanvas expects a LGraphCanvas instance";a.graph&&a.graph!=this&&a.graph.detachCanvas(a);a.graph=this;this.list_of_graphcanvas||(this.list_of_graphcanvas=[]);this.list_of_graphcanvas.push(a)};c.prototype.detachCanvas=function(a){if(this.list_of_graphcanvas){var b=this.list_of_graphcanvas.indexOf(a);-1!=b&&(a.graph=null,this.list_of_graphcanvas.splice(b,1))}};c.prototype.start=function(a){if(this.status!=c.STATUS_RUNNING){this.status=c.STATUS_RUNNING;if(this.onPlayEvent)this.onPlayEvent();
+this.sendEventToAllNodes("onStart");this.last_update_time=this.starttime=e.getTime();a=a||0;var b=this;if(0==a&&"undefined"!=typeof window&&window.requestAnimationFrame){var d=function(){if(-1==b.execution_timer_id){window.requestAnimationFrame(d);if(b.onBeforeStep)b.onBeforeStep();b.runStep(1,!b.catch_errors);if(b.onAfterStep)b.onAfterStep()}};this.execution_timer_id=-1;d()}else this.execution_timer_id=setInterval(function(){if(b.onBeforeStep)b.onBeforeStep();b.runStep(1,!b.catch_errors);if(b.onAfterStep)b.onAfterStep()},
+a)}};c.prototype.stop=function(){if(this.status!=c.STATUS_STOPPED){this.status=c.STATUS_STOPPED;if(this.onStopEvent)this.onStopEvent();null!=this.execution_timer_id&&(-1!=this.execution_timer_id&&clearInterval(this.execution_timer_id),this.execution_timer_id=null);this.sendEventToAllNodes("onStop")}};c.prototype.runStep=function(a,b,d){a=a||1;var f=e.getTime();this.globaltime=0.001*(f-this.starttime);var g=this._nodes_executable?this._nodes_executable:this._nodes;if(g){d=d||g.length;if(b){for(var r=
+0;r<a;r++){for(var A=0;A<d;++A){var c=g[A];if(c.mode==e.ALWAYS&&c.onExecute)c.onExecute()}this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute()}else try{for(r=0;r<a;r++){for(A=0;A<d;++A)if(c=g[A],c.mode==e.ALWAYS&&c.onExecute)c.onExecute();this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=!1}catch(k){this.errors_in_execution=!0;
+if(e.throw_errors)throw k;e.debug&&console.log("Error during execution: "+k);this.stop()}a=e.getTime();f=a-f;0==f&&(f=1);this.execution_time=0.001*f;this.globaltime+=0.001*f;this.iteration+=1;this.elapsed_time=0.001*(a-this.last_update_time);this.last_update_time=a}};c.prototype.updateExecutionOrder=function(){this._nodes_in_order=this.computeExecutionOrder(!1);this._nodes_executable=[];for(var a=0;a<this._nodes_in_order.length;++a)this._nodes_in_order[a].onExecute&&this._nodes_executable.push(this._nodes_in_order[a])};
+c.prototype.computeExecutionOrder=function(a,b){for(var d=[],f=[],g={},r={},A={},c=0,k=this._nodes.length;c<k;++c){var m=this._nodes[c];if(!a||m.onExecute){g[m.id]=m;var h=0;if(m.inputs)for(var x=0,H=m.inputs.length;x<H;x++)m.inputs[x]&&null!=m.inputs[x].link&&(h+=1);0==h?(f.push(m),b&&(m._level=1)):(b&&(m._level=0),A[m.id]=h)}}for(;0!=f.length;)if(m=f.shift(),d.push(m),delete g[m.id],m.outputs)for(c=0;c<m.outputs.length;c++)if(k=m.outputs[c],null!=k&&null!=k.links&&0!=k.links.length)for(x=0;x<k.links.length;x++)(h=
+this.links[k.links[x]])&&!r[h.id]&&(H=this.getNodeById(h.target_id),null==H?r[h.id]=!0:(b&&(!H._level||H._level<=m._level)&&(H._level=m._level+1),r[h.id]=!0,A[H.id]-=1,0==A[H.id]&&f.push(H)));for(c in g)d.push(g[c]);d.length!=this._nodes.length&&e.debug&&console.warn("something went wrong, nodes missing");k=d.length;for(c=0;c<k;++c)d[c].order=c;d=d.sort(function(a,b){var d=a.constructor.priority||a.priority||0,g=b.constructor.priority||b.priority||0;return d==g?a.order-b.order:d-g});for(c=0;c<k;++c)d[c].order=
+c;return d};c.prototype.getAncestors=function(a){for(var b=[],d=[a],f={};d.length;){var g=d.shift();if(g.inputs){f[g.id]||g==a||(f[g.id]=!0,b.push(g));for(var r=0;r<g.inputs.length;++r){var e=g.getInputNode(r);e&&-1==b.indexOf(e)&&d.push(e)}}}b.sort(function(a,b){return a.order-b.order});return b};c.prototype.arrange=function(a){a=a||100;for(var b=this.computeExecutionOrder(!1,!0),d=[],f=0;f<b.length;++f){var g=b[f],r=g._level||1;d[r]||(d[r]=[]);d[r].push(g)}b=a;for(f=0;f<d.length;++f)if(r=d[f]){for(var A=
+100,c=a+e.NODE_TITLE_HEIGHT,k=0;k<r.length;++k)g=r[k],g.pos[0]=b,g.pos[1]=c,g.size[0]>A&&(A=g.size[0]),c+=g.size[1]+a+e.NODE_TITLE_HEIGHT;b+=A+a}this.setDirtyCanvas(!0,!0)};c.prototype.getTime=function(){return this.globaltime};c.prototype.getFixedTime=function(){return this.fixedtime};c.prototype.getElapsedTime=function(){return this.elapsed_time};c.prototype.sendEventToAllNodes=function(a,b,d){d=d||e.ALWAYS;var f=this._nodes_in_order?this._nodes_in_order:this._nodes;if(f)for(var g=0,r=f.length;g<
+r;++g){var A=f[g];if(A.constructor===e.Subgraph&&"onExecute"!=a)A.mode==d&&A.sendEventToAllNodes(a,b,d);else if(A[a]&&A.mode==d)if(void 0===b)A[a]();else if(b&&b.constructor===Array)A[a].apply(A,b);else A[a](b)}};c.prototype.sendActionToCanvas=function(a,b){if(this.list_of_graphcanvas)for(var d=0;d<this.list_of_graphcanvas.length;++d){var f=this.list_of_graphcanvas[d];f[a]&&f[a].apply(f,b)}};c.prototype.add=function(a,b){if(a)if(a.constructor===l)this._groups.push(a),this.setDirtyCanvas(!0),this.change(),
+a.graph=this,this._version++;else{-1!=a.id&&null!=this._nodes_by_id[a.id]&&(console.warn("LiteGraph: there is already a node with this ID, changing it"),a.id=++this.last_node_id);if(this._nodes.length>=e.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";null==a.id||-1==a.id?a.id=++this.last_node_id:this.last_node_id<a.id&&(this.last_node_id=a.id);a.graph=this;this._version++;this._nodes.push(a);this._nodes_by_id[a.id]=a;if(a.onAdded)a.onAdded(this);this.config.align_to_grid&&
+a.alignToGrid();b||this.updateExecutionOrder();if(this.onNodeAdded)this.onNodeAdded(a);this.setDirtyCanvas(!0);this.change();return a}};c.prototype.remove=function(a){if(a.constructor===e.LGraphGroup){var b=this._groups.indexOf(a);-1!=b&&this._groups.splice(b,1);a.graph=null;this._version++;this.setDirtyCanvas(!0,!0);this.change()}else if(null!=this._nodes_by_id[a.id]&&!a.ignore_remove){if(a.inputs)for(b=0;b<a.inputs.length;b++){var d=a.inputs[b];null!=d.link&&a.disconnectInput(b)}if(a.outputs)for(b=
+0;b<a.outputs.length;b++)d=a.outputs[b],null!=d.links&&d.links.length&&a.disconnectOutput(b);if(a.onRemoved)a.onRemoved();a.graph=null;this._version++;if(this.list_of_graphcanvas)for(b=0;b<this.list_of_graphcanvas.length;++b)d=this.list_of_graphcanvas[b],d.selected_nodes[a.id]&&delete d.selected_nodes[a.id],d.node_dragged==a&&(d.node_dragged=null);b=this._nodes.indexOf(a);-1!=b&&this._nodes.splice(b,1);delete this._nodes_by_id[a.id];if(this.onNodeRemoved)this.onNodeRemoved(a);this.sendActionToCanvas("checkPanels");
+this.setDirtyCanvas(!0,!0);this.change();this.updateExecutionOrder()}};c.prototype.getNodeById=function(a){return null==a?null:this._nodes_by_id[a]};c.prototype.findNodesByClass=function(a,b){b=b||[];for(var d=b.length=0,f=this._nodes.length;d<f;++d)this._nodes[d].constructor===a&&b.push(this._nodes[d]);return b};c.prototype.findNodesByType=function(a,b){a=a.toLowerCase();b=b||[];for(var d=b.length=0,f=this._nodes.length;d<f;++d)this._nodes[d].type.toLowerCase()==a&&b.push(this._nodes[d]);return b};
+c.prototype.findNodeByTitle=function(a){for(var b=0,d=this._nodes.length;b<d;++b)if(this._nodes[b].title==a)return this._nodes[b];return null};c.prototype.findNodesByTitle=function(a){for(var b=[],d=0,f=this._nodes.length;d<f;++d)this._nodes[d].title==a&&b.push(this._nodes[d]);return b};c.prototype.getNodeOnPos=function(a,b,d,f){d=d||this._nodes;for(var g=d.length-1;0<=g;g--){var r=d[g];if(r.isPointInside(a,b,f))return r}return null};c.prototype.getGroupOnPos=function(a,b){for(var d=this._groups.length-
+1;0<=d;d--){var f=this._groups[d];if(f.isPointInside(a,b,2,!0))return f}return null};c.prototype.checkNodeTypes=function(){for(var a=0;a<this._nodes.length;a++){var b=this._nodes[a];if(b.constructor!=e.registered_node_types[b.type]){console.log("node being replaced by newer version: "+b.type);var d=e.createNode(b.type);this._nodes[a]=d;d.configure(b.serialize());d.graph=this;this._nodes_by_id[d.id]=d;b.inputs&&(d.inputs=b.inputs.concat());b.outputs&&(d.outputs=b.outputs.concat())}}this.updateExecutionOrder()};
+c.prototype.onAction=function(a,b){this._input_nodes=this.findNodesByClass(e.GraphInput,this._input_nodes);for(var d=0;d<this._input_nodes.length;++d){var f=this._input_nodes[d];if(f.properties.name==a){f.onAction(a,b);break}}};c.prototype.trigger=function(a,b){if(this.onTrigger)this.onTrigger(a,b)};c.prototype.addInput=function(a,b,d){if(!this.inputs[a]){this.beforeChange();this.inputs[a]={name:a,type:b,value:d};this._version++;this.afterChange();if(this.onInputAdded)this.onInputAdded(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};
+c.prototype.setInputData=function(a,b){var d=this.inputs[a];d&&(d.value=b)};c.prototype.getInputData=function(a){return(a=this.inputs[a])?a.value:null};c.prototype.renameInput=function(a,b){if(b!=a){if(!this.inputs[a])return!1;if(this.inputs[b])return console.error("there is already one input with that name"),!1;this.inputs[b]=this.inputs[a];delete this.inputs[a];this._version++;if(this.onInputRenamed)this.onInputRenamed(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};c.prototype.changeInputType=
+function(a,b){if(!this.inputs[a])return!1;if(!this.inputs[a].type||String(this.inputs[a].type).toLowerCase()!=String(b).toLowerCase())if(this.inputs[a].type=b,this._version++,this.onInputTypeChanged)this.onInputTypeChanged(a,b)};c.prototype.removeInput=function(a){if(!this.inputs[a])return!1;delete this.inputs[a];this._version++;if(this.onInputRemoved)this.onInputRemoved(a);if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};c.prototype.addOutput=function(a,b,d){this.outputs[a]={name:a,
+type:b,value:d};this._version++;if(this.onOutputAdded)this.onOutputAdded(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};c.prototype.setOutputData=function(a,b){var d=this.outputs[a];d&&(d.value=b)};c.prototype.getOutputData=function(a){return(a=this.outputs[a])?a.value:null};c.prototype.renameOutput=function(a,b){if(!this.outputs[a])return!1;if(this.outputs[b])return console.error("there is already one output with that name"),!1;this.outputs[b]=this.outputs[a];delete this.outputs[a];
+this._version++;if(this.onOutputRenamed)this.onOutputRenamed(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};c.prototype.changeOutputType=function(a,b){if(!this.outputs[a])return!1;if(!this.outputs[a].type||String(this.outputs[a].type).toLowerCase()!=String(b).toLowerCase())if(this.outputs[a].type=b,this._version++,this.onOutputTypeChanged)this.onOutputTypeChanged(a,b)};c.prototype.removeOutput=function(a){if(!this.outputs[a])return!1;delete this.outputs[a];this._version++;if(this.onOutputRemoved)this.onOutputRemoved(a);
+if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};c.prototype.triggerInput=function(a,b){for(var d=this.findNodesByTitle(a),f=0;f<d.length;++f)d[f].onTrigger(b)};c.prototype.setCallback=function(a,b){for(var d=this.findNodesByTitle(a),f=0;f<d.length;++f)d[f].setTrigger(b)};c.prototype.beforeChange=function(a){if(this.onBeforeChange)this.onBeforeChange(this,a);this.sendActionToCanvas("onBeforeChange",this)};c.prototype.afterChange=function(a){if(this.onAfterChange)this.onAfterChange(this,
+a);this.sendActionToCanvas("onAfterChange",this)};c.prototype.connectionChange=function(a,b){this.updateExecutionOrder();if(this.onConnectionChange)this.onConnectionChange(a);this._version++;this.sendActionToCanvas("onConnectionChange")};c.prototype.isLive=function(){if(!this.list_of_graphcanvas)return!1;for(var a=0;a<this.list_of_graphcanvas.length;++a)if(this.list_of_graphcanvas[a].live_mode)return!0;return!1};c.prototype.clearTriggeredSlots=function(){for(var a in this.links){var b=this.links[a];
+b&&b._last_time&&(b._last_time=0)}};c.prototype.change=function(){e.debug&&console.log("Graph changed");this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};c.prototype.setDirtyCanvas=function(a,b){this.sendActionToCanvas("setDirty",[a,b])};c.prototype.removeLink=function(a){if(a=this.links[a]){var b=this.getNodeById(a.target_id);b&&b.disconnectInput(a.target_slot)}};c.prototype.serialize=function(){for(var a=[],b=0,d=this._nodes.length;b<d;++b)a.push(this._nodes[b].serialize());
+d=[];for(b in this.links){var f=this.links[b];if(!f.serialize){console.warn("weird LLink bug, link info is not a LLink but a regular object");var g=new q,r;for(r in f)g[r]=f[r];f=this.links[b]=g}d.push(f.serialize())}r=[];for(b=0;b<this._groups.length;++b)r.push(this._groups[b].serialize());a={last_node_id:this.last_node_id,last_link_id:this.last_link_id,nodes:a,links:d,groups:r,config:this.config,extra:this.extra,version:e.VERSION};if(this.onSerialize)this.onSerialize(a);return a};c.prototype.configure=
+function(a,b){if(a){b||this.clear();var d=a.nodes;if(a.links&&a.links.constructor===Array){for(var f=[],g=0;g<a.links.length;++g){var r=a.links[g];if(r){var A=new q;A.configure(r);f[A.id]=A}else console.warn("serialized graph link data contains errors, skipping.")}a.links=f}for(g in a)"nodes"!=g&&"groups"!=g&&(this[g]=a[g]);f=!1;this._nodes=[];if(d){g=0;for(r=d.length;g<r;++g){var A=d[g],c=e.createNode(A.type,A.title);c||(e.debug&&console.log("Node not found or has errors: "+A.type),c=new s,c.last_serialization=
+A,f=c.has_errors=!0);c.id=A.id;this.add(c,!0)}g=0;for(r=d.length;g<r;++g)A=d[g],(c=this.getNodeById(A.id))&&c.configure(A)}this._groups.length=0;if(a.groups)for(g=0;g<a.groups.length;++g)d=new e.LGraphGroup,d.configure(a.groups[g]),this.add(d);this.updateExecutionOrder();this.extra=a.extra||{};if(this.onConfigure)this.onConfigure(a);this._version++;this.setDirtyCanvas(!0,!0);return f}};c.prototype.load=function(a){var b=this,d=new XMLHttpRequest;d.open("GET",a,!0);d.send(null);d.onload=function(a){200!==
+d.status?console.error("Error loading graph:",d.status,d.response):(a=JSON.parse(d.response),b.configure(a))};d.onerror=function(a){console.error("Error loading graph:",a)}};c.prototype.onNodeTrace=function(a,b,d){};q.prototype.configure=function(a){a.constructor===Array?(this.id=a[0],this.origin_id=a[1],this.origin_slot=a[2],this.target_id=a[3],this.target_slot=a[4],this.type=a[5]):(this.id=a.id,this.type=a.type,this.origin_id=a.origin_id,this.origin_slot=a.origin_slot,this.target_id=a.target_id,
+this.target_slot=a.target_slot)};q.prototype.serialize=function(){return[this.id,this.origin_id,this.origin_slot,this.target_id,this.target_slot,this.type]};e.LLink=q;z.LGraphNode=e.LGraphNode=s;s.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[e.NODE_WIDTH,60];this.graph=null;this._pos=new Float32Array(10,10);Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=-1;this.type=
+null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.properties_info=[];this.flags={}};s.prototype.configure=function(a){this.graph&&this.graph._version++;for(var b in a)if("properties"==b)for(var d in a.properties){if(this.properties[d]=a.properties[d],this.onPropertyChanged)this.onPropertyChanged(d,a.properties[d])}else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=e.cloneObject(a[b],this[b]):this[b]=a[b]);a.title||(this.title=
+this.constructor.title);if(this.onConnectionsChange){if(this.inputs)for(d=0;d<this.inputs.length;++d){b=this.inputs[d];var f=this.graph?this.graph.links[b.link]:null;this.onConnectionsChange(e.INPUT,d,!0,f,b)}if(this.outputs)for(d=0;d<this.outputs.length;++d){var g=this.outputs[d];if(g.links)for(b=0;b<g.links.length;++b)f=this.graph?this.graph.links[g.links[b]]:null,this.onConnectionsChange(e.OUTPUT,d,!0,f,g)}}if(this.widgets){for(d=0;d<this.widgets.length;++d)(b=this.widgets[d])&&b.options&&b.options.property&&
+this.properties[b.options.property]&&(b.value=JSON.parse(JSON.stringify(this.properties[b.options.property])));if(a.widgets_values)for(d=0;d<a.widgets_values.length;++d)this.widgets[d]&&(this.widgets[d].value=a.widgets_values[d])}if(this.onConfigure)this.onConfigure(a)};s.prototype.serialize=function(){var a={id:this.id,type:this.type,pos:this.pos,size:this.size,flags:e.cloneObject(this.flags),order:this.order,mode:this.mode};if(this.constructor===s&&this.last_serialization)return this.last_serialization;
+this.inputs&&(a.inputs=this.inputs);if(this.outputs){for(var b=0;b<this.outputs.length;b++)delete this.outputs[b]._data;a.outputs=this.outputs}this.title&&this.title!=this.constructor.title&&(a.title=this.title);this.properties&&(a.properties=e.cloneObject(this.properties));if(this.widgets&&this.serialize_widgets)for(a.widgets_values=[],b=0;b<this.widgets.length;++b)a.widgets_values[b]=this.widgets[b]?this.widgets[b].value:null;a.type||(a.type=this.constructor.type);this.color&&(a.color=this.color);
+this.bgcolor&&(a.bgcolor=this.bgcolor);this.boxcolor&&(a.boxcolor=this.boxcolor);this.shape&&(a.shape=this.shape);this.onSerialize&&this.onSerialize(a)&&console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter");return a};s.prototype.clone=function(){var a=e.createNode(this.type);if(!a)return null;var b=e.cloneObject(this.serialize());if(b.inputs)for(var d=0;d<b.inputs.length;++d)b.inputs[d].link=null;if(b.outputs)for(d=0;d<b.outputs.length;++d)b.outputs[d].links&&
+(b.outputs[d].links.length=0);delete b.id;a.configure(b);return a};s.prototype.toString=function(){return JSON.stringify(this.serialize())};s.prototype.getTitle=function(){return this.title||this.constructor.title};s.prototype.setProperty=function(a,b){this.properties||(this.properties={});if(b!==this.properties[a]){var d=this.properties[a];this.properties[a]=b;this.onPropertyChanged&&!1===this.onPropertyChanged(a,b,d)&&(this.properties[a]=d);if(this.widgets)for(d=0;d<this.widgets.length;++d){var f=
+this.widgets[d];if(f&&f.options.property==a){f.value=b;break}}}};s.prototype.setOutputData=function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var d=this.outputs[a];if(d&&(d._data=b,this.outputs[a].links))for(d=0;d<this.outputs[a].links.length;d++){var f=this.graph.links[this.outputs[a].links[d]];f&&(f.data=b)}}};s.prototype.setOutputDataType=function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var d=this.outputs[a];if(d&&(d.type=b,this.outputs[a].links))for(d=0;d<this.outputs[a].links.length;d++)this.graph.links[this.outputs[a].links[d]].type=
+b}};s.prototype.getInputData=function(a,b){if(this.inputs&&!(a>=this.inputs.length||null==this.inputs[a].link)){var d=this.graph.links[this.inputs[a].link];if(!d)return null;if(!b)return d.data;var f=this.graph.getNodeById(d.origin_id);if(!f)return d.data;if(f.updateOutputData)f.updateOutputData(d.origin_slot);else if(f.onExecute)f.onExecute();return d.data}};s.prototype.getInputDataType=function(a){if(!this.inputs||a>=this.inputs.length||null==this.inputs[a].link)return null;a=this.graph.links[this.inputs[a].link];
+if(!a)return null;var b=this.graph.getNodeById(a.origin_id);return b?(a=b.outputs[a.origin_slot])?a.type:null:a.type};s.prototype.getInputDataByName=function(a,b){var d=this.findInputSlot(a);return-1==d?null:this.getInputData(d,b)};s.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};s.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};s.prototype.getInputLink=function(a){return this.inputs?
+a<this.inputs.length?this.graph.links[this.inputs[a].link]:null:null};s.prototype.getInputNode=function(a){if(!this.inputs||a>=this.inputs.length)return null;a=this.inputs[a];return a&&null!==a.link?(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};s.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,d=this.inputs.length;b<d;++b){var f=this.inputs[b];if(a==f.name&&null!=f.link&&(f=this.graph.links[f.link]))return f.data}return this.properties[a]};
+s.prototype.getOutputData=function(a){return!this.outputs||a>=this.outputs.length?null:this.outputs[a]._data};s.prototype.getOutputInfo=function(a){return this.outputs?a<this.outputs.length?this.outputs[a]:null:null};s.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:!1};s.prototype.isAnyOutputConnected=function(){if(!this.outputs)return!1;for(var a=0;a<this.outputs.length;++a)if(this.outputs[a].links&&this.outputs[a].links.length)return!0;
+return!1};s.prototype.getOutputNodes=function(a){if(!this.outputs||0==this.outputs.length||a>=this.outputs.length)return null;a=this.outputs[a];if(!a.links||0==a.links.length)return null;for(var b=[],d=0;d<a.links.length;d++){var f=this.graph.links[a.links[d]];f&&(f=this.graph.getNodeById(f.target_id))&&b.push(f)}return b};s.prototype.trigger=function(a,b){if(this.outputs&&this.outputs.length){this.graph&&(this.graph._last_trigger_time=e.getTime());for(var d=0;d<this.outputs.length;++d){var f=this.outputs[d];
+!f||f.type!==e.EVENT||a&&f.name!=a||this.triggerSlot(d,b)}}};s.prototype.triggerSlot=function(a,b,d){if(this.outputs&&(a=this.outputs[a])&&(a=a.links)&&a.length){this.graph&&(this.graph._last_trigger_time=e.getTime());for(var f=0;f<a.length;++f){var g=a[f];if(null==d||d==g){var r=this.graph.links[a[f]];if(r&&(r._last_time=e.getTime(),g=this.graph.getNodeById(r.target_id)))if(r=g.inputs[r.target_slot],g.onAction)g.onAction(r.name,b);else if(g.mode===e.ON_TRIGGER&&g.onExecute)g.onExecute(b)}}}};s.prototype.clearTriggeredSlot=
+function(a,b){if(this.outputs){var d=this.outputs[a];if(d&&(d=d.links)&&d.length)for(var f=0;f<d.length;++f){var g=d[f];if(null==b||b==g)if(g=this.graph.links[d[f]])g._last_time=0}}};s.prototype.setSize=function(a){this.size=a;if(this.onResize)this.onResize(this.size)};s.prototype.addProperty=function(a,b,d,f){d={name:a,type:d,default_value:b};if(f)for(var g in f)d[g]=f[g];this.properties_info||(this.properties_info=[]);this.properties_info.push(d);this.properties||(this.properties={});this.properties[a]=
+b;return d};s.prototype.addOutput=function(a,b,d){a={name:a,type:b,links:null};if(d)for(var f in d)a[f]=d[f];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);this.setSize(this.computeSize());this.setDirtyCanvas(!0,!0);return a};s.prototype.addOutputs=function(a){for(var b=0;b<a.length;++b){var d=a[b],f={name:d[0],type:d[1],link:null};if(a[2])for(var g in d[2])f[g]=d[2][g];this.outputs||(this.outputs=[]);this.outputs.push(f);if(this.onOutputAdded)this.onOutputAdded(f)}this.setSize(this.computeSize());
+this.setDirtyCanvas(!0,!0)};s.prototype.removeOutput=function(a){this.disconnectOutput(a);this.outputs.splice(a,1);for(var b=a;b<this.outputs.length;++b)if(this.outputs[b]&&this.outputs[b].links)for(var d=this.outputs[b].links,f=0;f<d.length;++f){var g=this.graph.links[d[f]];g&&(g.origin_slot-=1)}this.setSize(this.computeSize());if(this.onOutputRemoved)this.onOutputRemoved(a);this.setDirtyCanvas(!0,!0)};s.prototype.addInput=function(a,b,d){a={name:a,type:b||0,link:null};if(d)for(var f in d)a[f]=d[f];
+this.inputs||(this.inputs=[]);this.inputs.push(a);this.setSize(this.computeSize());if(this.onInputAdded)this.onInputAdded(a);this.setDirtyCanvas(!0,!0);return a};s.prototype.addInputs=function(a){for(var b=0;b<a.length;++b){var d=a[b],f={name:d[0],type:d[1],link:null};if(a[2])for(var g in d[2])f[g]=d[2][g];this.inputs||(this.inputs=[]);this.inputs.push(f);if(this.onInputAdded)this.onInputAdded(f)}this.setSize(this.computeSize());this.setDirtyCanvas(!0,!0)};s.prototype.removeInput=function(a){this.disconnectInput(a);
+for(var b=this.inputs.splice(a,1),d=a;d<this.inputs.length;++d)if(this.inputs[d]){var f=this.graph.links[this.inputs[d].link];f&&(f.target_slot-=1)}this.setSize(this.computeSize());if(this.onInputRemoved)this.onInputRemoved(a,b[0]);this.setDirtyCanvas(!0,!0)};s.prototype.addConnection=function(a,b,d,f){a={name:a,type:b,pos:d,direction:f,links:null};this.connections.push(a);return a};s.prototype.computeSize=function(a){function b(a){return a?f*a.length*0.6:0}if(this.constructor.size)return this.constructor.size.concat();
+var d=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:1);a=a||new Float32Array([0,0]);var d=Math.max(d,1),f=e.NODE_TEXT_SIZE,g=b(this.title),r=0,A=0;if(this.inputs)for(var c=0,k=this.inputs.length;c<k;++c){var m=this.inputs[c],m=m.label||m.name||"",m=b(m);r<m&&(r=m)}if(this.outputs)for(c=0,k=this.outputs.length;c<k;++c)m=this.outputs[c],m=m.label||m.name||"",m=b(m),A<m&&(A=m);a[0]=Math.max(r+A+10,g);a[0]=Math.max(a[0],e.NODE_WIDTH);this.widgets&&this.widgets.length&&(a[0]=
+Math.max(a[0],1.5*e.NODE_WIDTH));a[1]=(this.constructor.slot_start_y||0)+d*e.NODE_SLOT_HEIGHT;d=0;if(this.widgets&&this.widgets.length){c=0;for(k=this.widgets.length;c<k;++c)d=this.widgets[c].computeSize?d+(this.widgets[c].computeSize(a[0])[1]+4):d+(e.NODE_WIDGET_HEIGHT+4);d+=8}a[1]=this.widgets_up?Math.max(a[1],d):null!=this.widgets_start_y?Math.max(a[1],d+this.widgets_start_y):a[1]+d;this.constructor.min_height&&a[1]<this.constructor.min_height&&(a[1]=this.constructor.min_height);a[1]+=6;return a};
+s.prototype.getPropertyInfo=function(a){var b=null;if(this.properties_info)for(var d=0;d<this.properties_info.length;++d)if(this.properties_info[d].name==a){b=this.properties_info[d];break}this.constructor["@"+a]&&(b=this.constructor["@"+a]);this.constructor.widgets_info&&this.constructor.widgets_info[a]&&(b=this.constructor.widgets_info[a]);!b&&this.onGetPropertyInfo&&(b=this.onGetPropertyInfo(a));b||(b={});b.type||(b.type=typeof this.properties[a]);"combo"==b.widget&&(b.type="enum");return b};s.prototype.addWidget=
+function(a,b,d,f,g){this.widgets||(this.widgets=[]);!g&&f&&f.constructor===Object&&(g=f,f=null);g&&g.constructor===String&&(g={property:g});f&&f.constructor===String&&(g||(g={}),g.property=f,f=null);f&&f.constructor!==Function&&(console.warn("addWidget: callback must be a function"),f=null);b={type:a.toLowerCase(),name:b,value:d,callback:f,options:g||{}};void 0!==b.options.y&&(b.y=b.options.y);f||b.options.callback||b.options.property||console.warn("LiteGraph addWidget(...) without a callback or property assigned");
+if("combo"==a&&!b.options.values)throw"LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }";this.widgets.push(b);this.setSize(this.computeSize());return b};s.prototype.addCustomWidget=function(a){this.widgets||(this.widgets=[]);this.widgets.push(a);return a};s.prototype.getBounding=function(a){a=a||new Float32Array(4);a[0]=this.pos[0]-4;a[1]=this.pos[1]-e.NODE_TITLE_HEIGHT;a[2]=this.size[0]+4;a[3]=this.size[1]+e.NODE_TITLE_HEIGHT;if(this.onBounding)this.onBounding(a);
+return a};s.prototype.isPointInside=function(a,b,d,f){d=d||0;var g=this.graph&&this.graph.isLive()?0:e.NODE_TITLE_HEIGHT;f&&(g=0);if(this.flags&&this.flags.collapsed){if(v(a,b,this.pos[0]-d,this.pos[1]-e.NODE_TITLE_HEIGHT-d,(this._collapsed_width||e.NODE_COLLAPSED_WIDTH)+2*d,e.NODE_TITLE_HEIGHT+2*d))return!0}else if(this.pos[0]-4-d<a&&this.pos[0]+this.size[0]+4+d>a&&this.pos[1]-g-d<b&&this.pos[1]+this.size[1]+d>b)return!0;return!1};s.prototype.getSlotInPosition=function(a,b){var d=new Float32Array(2);
+if(this.inputs)for(var f=0,g=this.inputs.length;f<g;++f){var r=this.inputs[f];this.getConnectionPos(!0,f,d);if(v(a,b,d[0]-10,d[1]-5,20,10))return{input:r,slot:f,link_pos:d}}if(this.outputs)for(f=0,g=this.outputs.length;f<g;++f)if(r=this.outputs[f],this.getConnectionPos(!1,f,d),v(a,b,d[0]-10,d[1]-5,20,10))return{output:r,slot:f,link_pos:d};return null};s.prototype.findInputSlot=function(a){if(!this.inputs)return-1;for(var b=0,d=this.inputs.length;b<d;++b)if(a==this.inputs[b].name)return b;return-1};
+s.prototype.findOutputSlot=function(a){if(!this.outputs)return-1;for(var b=0,d=this.outputs.length;b<d;++b)if(a==this.outputs[b].name)return b;return-1};s.prototype.connect=function(a,b,d){d=d||0;if(!this.graph)return console.log("Connect: Error, node doesn't belong to any graph. Nodes must be added first to a graph before connecting them."),null;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return e.debug&&console.log("Connect: Error, no slot of name "+a),null}else if(!this.outputs||
+a>=this.outputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),null;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"target node is null";if(b==this)return null;if(d.constructor===String){if(d=b.findInputSlot(d),-1==d)return e.debug&&console.log("Connect: Error, no slot of name "+d),null}else{if(d===e.EVENT)return null;if(!b.inputs||d>=b.inputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),null}var f=!1;null!=b.inputs[d].link&&
+(this.graph.beforeChange(),b.disconnectInput(d),f=!0);var g=this.outputs[a];if(b.onConnectInput&&!1===b.onConnectInput(d,g.type,g,this,a))return null;var r=b.inputs[d],A=null;if(!e.isValidConnection(g.type,r.type))return this.setDirtyCanvas(!1,!0),f&&this.graph.connectionChange(this,A),null;f||this.graph.beforeChange();A=new q(++this.graph.last_link_id,r.type,this.id,a,b.id,d);this.graph.links[A.id]=A;null==g.links&&(g.links=[]);g.links.push(A.id);b.inputs[d].link=A.id;this.graph&&this.graph._version++;
+if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!0,A,g);if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,d,!0,A,r);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.INPUT,b,d,this,a),this.graph.onNodeConnectionChange(e.OUTPUT,this,a,b,d));this.setDirtyCanvas(!1,!0);this.graph.afterChange();this.graph.connectionChange(this,A);return A};s.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return e.debug&&
+console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),!1;var d=this.outputs[a];if(!d||!d.links||0==d.links.length)return!1;if(b){b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var f=0,g=d.links.length;f<g;f++){var r=d.links[f],A=this.graph.links[r];if(A.target_id==b.id){d.links.splice(f,1);var c=b.inputs[A.target_slot];c.link=null;delete this.graph.links[r];
+this.graph&&this.graph._version++;if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,A.target_slot,!1,A,c);if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!1,A,d);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(e.OUTPUT,this,a);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.OUTPUT,this,a),this.graph.onNodeConnectionChange(e.INPUT,b,A.target_slot));break}}}else{f=0;for(g=d.links.length;f<g;f++)if(r=d.links[f],
+A=this.graph.links[r]){b=this.graph.getNodeById(A.target_id);this.graph&&this.graph._version++;if(b){c=b.inputs[A.target_slot];c.link=null;if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,A.target_slot,!1,A,c);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(e.INPUT,b,A.target_slot)}delete this.graph.links[r];if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!1,A,d);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.OUTPUT,
+this,a),this.graph.onNodeConnectionChange(e.INPUT,b,A.target_slot))}d.links=null}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};s.prototype.disconnectInput=function(a){if(a.constructor===String){if(a=this.findInputSlot(a),-1==a)return e.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.inputs||a>=this.inputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),!1;var b=this.inputs[a];if(!b)return!1;var d=this.inputs[a].link;this.inputs[a].link=
+null;var f=this.graph.links[d];if(f){var g=this.graph.getNodeById(f.origin_id);if(!g)return!1;var r=g.outputs[f.origin_slot];if(!r||!r.links||0==r.links.length)return!1;for(var A=0,c=r.links.length;A<c;A++)if(r.links[A]==d){r.links.splice(A,1);break}delete this.graph.links[d];this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(e.INPUT,a,!1,f,b);if(g.onConnectionsChange)g.onConnectionsChange(e.OUTPUT,A,!1,f,r);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.OUTPUT,
+g,A),this.graph.onNodeConnectionChange(e.INPUT,this,a))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};s.prototype.getConnectionPos=function(a,b,d){d=d||new Float32Array(2);var f=0;a&&this.inputs&&(f=this.inputs.length);!a&&this.outputs&&(f=this.outputs.length);var g=0.5*e.NODE_SLOT_HEIGHT;if(this.flags.collapsed)return b=this._collapsed_width||e.NODE_COLLAPSED_WIDTH,this.horizontal?(d[0]=this.pos[0]+0.5*b,d[1]=a?this.pos[1]-e.NODE_TITLE_HEIGHT:this.pos[1]):(d[0]=a?this.pos[0]:
+this.pos[0]+b,d[1]=this.pos[1]-0.5*e.NODE_TITLE_HEIGHT),d;if(a&&-1==b)return d[0]=this.pos[0]+0.5*e.NODE_TITLE_HEIGHT,d[1]=this.pos[1]+0.5*e.NODE_TITLE_HEIGHT,d;if(a&&f>b&&this.inputs[b].pos)return d[0]=this.pos[0]+this.inputs[b].pos[0],d[1]=this.pos[1]+this.inputs[b].pos[1],d;if(!a&&f>b&&this.outputs[b].pos)return d[0]=this.pos[0]+this.outputs[b].pos[0],d[1]=this.pos[1]+this.outputs[b].pos[1],d;if(this.horizontal)return d[0]=this.pos[0]+this.size[0]/f*(b+0.5),d[1]=a?this.pos[1]-e.NODE_TITLE_HEIGHT:
+this.pos[1]+this.size[1],d;d[0]=a?this.pos[0]+g:this.pos[0]+this.size[0]+1-g;d[1]=this.pos[1]+(b+0.7)*e.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return d};s.prototype.alignToGrid=function(){this.pos[0]=e.CANVAS_GRID_SIZE*Math.round(this.pos[0]/e.CANVAS_GRID_SIZE);this.pos[1]=e.CANVAS_GRID_SIZE*Math.round(this.pos[1]/e.CANVAS_GRID_SIZE)};s.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>s.MAX_CONSOLE&&this.console.shift();if(this.graph.onNodeTrace)this.graph.onNodeTrace(this,
+a)};s.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};s.prototype.loadImage=function(a){var b=new Image;b.src=e.node_images_path+a;b.ready=!1;var d=this;b.onload=function(){this.ready=!0;d.setDirtyCanvas(!0)};return b};s.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,d=0;d<b.length;++d){var f=b[d];if(a||f.node_capturing_input==this)f.node_capturing_input=a?this:null}};s.prototype.collapse=
+function(a){this.graph._version++;if(!1!==this.constructor.collapsable||a)this.flags.collapsed=this.flags.collapsed?!1:!0,this.setDirtyCanvas(!0,!0)};s.prototype.pin=function(a){this.graph._version++;this.flags.pinned=void 0===a?!this.flags.pinned:a};s.prototype.localToScreen=function(a,b,d){return[(a+this.pos[0])*d.scale+d.offset[0],(b+this.pos[1])*d.scale+d.offset[1]]};z.LGraphGroup=e.LGraphGroup=l;l.prototype._ctor=function(a){this.title=a||"Group";this.font_size=24;this.color=h.node_colors.pale_blue?
+h.node_colors.pale_blue.groupcolor:"#AAA";this._bounding=new Float32Array([10,10,140,80]);this._pos=this._bounding.subarray(0,2);this._size=this._bounding.subarray(2,4);this._nodes=[];this.graph=null;Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},
+enumerable:!0})};l.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;this.font=a.font};l.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}};l.prototype.move=function(a,b,d){this._pos[0]+=a;this._pos[1]+=b;if(!d)for(d=0;d<this._nodes.length;++d){var f=this._nodes[d];f.pos[0]+=a;f.pos[1]+=b}};l.prototype.recomputeInsideNodes=
+function(){this._nodes.length=0;for(var a=this.graph._nodes,b=new Float32Array(4),d=0;d<a.length;++d){var f=a[d];f.getBounding(b);G(this._bounding,b)&&this._nodes.push(f)}};l.prototype.isPointInside=s.prototype.isPointInside;l.prototype.setDirtyCanvas=s.prototype.setDirtyCanvas;e.DragAndScale=w;w.prototype.bindEvents=function(a){this.last_mouse=new Float32Array(2);this._binded_mouse_callback=this.onMouse.bind(this);a.addEventListener("mousedown",this._binded_mouse_callback);a.addEventListener("mousemove",
+this._binded_mouse_callback);a.addEventListener("mousewheel",this._binded_mouse_callback,!1);a.addEventListener("wheel",this._binded_mouse_callback,!1)};w.prototype.computeVisibleArea=function(){if(this.element){var a=-this.offset[0],b=-this.offset[1],d=a+this.element.width/this.scale,f=b+this.element.height/this.scale;this.visible_area[0]=a;this.visible_area[1]=b;this.visible_area[2]=d-a;this.visible_area[3]=f-b}else this.visible_area[0]=this.visible_area[1]=this.visible_area[2]=this.visible_area[3]=
+0};w.prototype.onMouse=function(a){if(this.enabled){var b=this.element,d=b.getBoundingClientRect(),f=a.clientX-d.left,d=a.clientY-d.top;a.canvasx=f;a.canvasy=d;a.dragging=this.dragging;var g=!1;this.onmouse&&(g=this.onmouse(a));if("mousedown"==a.type)this.dragging=!0,b.removeEventListener("mousemove",this._binded_mouse_callback),document.body.addEventListener("mousemove",this._binded_mouse_callback),document.body.addEventListener("mouseup",this._binded_mouse_callback);else if("mousemove"==a.type)g||
+(b=f-this.last_mouse[0],g=d-this.last_mouse[1],this.dragging&&this.mouseDrag(b,g));else if("mouseup"==a.type)this.dragging=!1,document.body.removeEventListener("mousemove",this._binded_mouse_callback),document.body.removeEventListener("mouseup",this._binded_mouse_callback),b.addEventListener("mousemove",this._binded_mouse_callback);else if("mousewheel"==a.type||"wheel"==a.type||"DOMMouseScroll"==a.type)a.eventType="mousewheel",a.wheel="wheel"==a.type?-a.deltaY:null!=a.wheelDeltaY?a.wheelDeltaY:-60*
+a.detail,a.delta=a.wheelDelta?a.wheelDelta/40:a.deltaY?-a.deltaY/3:0,this.changeDeltaScale(1+0.05*a.delta);this.last_mouse[0]=f;this.last_mouse[1]=d;a.preventDefault();a.stopPropagation();return!1}};w.prototype.toCanvasContext=function(a){a.scale(this.scale,this.scale);a.translate(this.offset[0],this.offset[1])};w.prototype.convertOffsetToCanvas=function(a){return[(a[0]+this.offset[0])*this.scale,(a[1]+this.offset[1])*this.scale]};w.prototype.convertCanvasToOffset=function(a,b){b=b||[0,0];b[0]=a[0]/
+this.scale-this.offset[0];b[1]=a[1]/this.scale-this.offset[1];return b};w.prototype.mouseDrag=function(a,b){this.offset[0]+=a/this.scale;this.offset[1]+=b/this.scale;if(this.onredraw)this.onredraw(this)};w.prototype.changeScale=function(a,b){a<this.min_scale?a=this.min_scale:a>this.max_scale&&(a=this.max_scale);if(a!=this.scale&&this.element){var d=this.element.getBoundingClientRect();if(d){b=b||[0.5*d.width,0.5*d.height];d=this.convertCanvasToOffset(b);this.scale=a;0.01>Math.abs(this.scale-1)&&(this.scale=
+1);var f=this.convertCanvasToOffset(b),d=[f[0]-d[0],f[1]-d[1]];this.offset[0]+=d[0];this.offset[1]+=d[1];if(this.onredraw)this.onredraw(this)}}};w.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};w.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};z.LGraphCanvas=e.LGraphCanvas=h;h.DEFAULT_BACKGROUND_IMAGE="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII=";
+h.link_type_colors={"-1":e.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};h.gradients={};h.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highlighted_links={};this.dragging_canvas=!1;this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area=
+null;this.last_mouse=[0,0];this.last_mouseclick=0;this.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};h.prototype.setGraph=function(a,b){this.graph!=a&&(b||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this._graph_stack&&(this._graph_stack=null),this.setDirty(!0,!0)))};h.prototype.getTopGraph=function(){return this._graph_stack.length?this._graph_stack[0]:this.graph};h.prototype.openSubgraph=function(a){if(!a)throw"graph cannot be null";if(this.graph==
+a)throw"graph cannot be the same";this.clear();this.graph&&(this._graph_stack||(this._graph_stack=[]),this._graph_stack.push(this.graph));a.attachCanvas(this);this.checkPanels();this.setDirty(!0,!0)};h.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this.graph._subgraph_node,b=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};b.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]))}};h.prototype.getCurrentGraph=
+function(){return this.graph};h.prototype.setCanvas=function(a,b){if(a&&a.constructor===String&&(a=document.getElementById(a),!a))throw"Error creating LiteGraph canvas: Canvas not found";if(a!==this.canvas&&(!a&&this.canvas&&(b||this.unbindEvents()),this.canvas=a,this.ds.element=a)){a.className+=" lgraphcanvas";a.data=this;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height);
+if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a <canvas> element, you passed a "+a.localName;throw"This browser doesn't support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);b||this.bindEvents()}};h.prototype._doNothing=function(a){a.preventDefault();
+return!1};h.prototype._doReturnTrue=function(a){a.preventDefault();return!0};h.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas,b=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);this._mousewheel_callback=this.processMouseWheel.bind(this);a.addEventListener("mousedown",this._mousedown_callback,!0);a.addEventListener("mousemove",this._mousemove_callback);a.addEventListener("mousewheel",
 this._mousewheel_callback,!1);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);a.addEventListener("touchstart",this.touchHandler,!0);a.addEventListener("touchmove",this.touchHandler,!0);a.addEventListener("touchend",this.touchHandler,!0);a.addEventListener("touchcancel",this.touchHandler,!0);this._key_callback=this.processKey.bind(this);a.addEventListener("keydown",this._key_callback,!0);b.addEventListener("keyup",this._key_callback,
-!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend",this._doNothing,!1);a.addEventListener("drop",this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};k.prototype.unbindEvents=function(){if(this._events_binded){var a=this.getCanvasWindow().document;this.canvas.removeEventListener("mousedown",this._mousedown_callback);this.canvas.removeEventListener("mousewheel",this._mousewheel_callback);
+!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend",this._doNothing,!1);a.addEventListener("drop",this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};h.prototype.unbindEvents=function(){if(this._events_binded){var a=this.getCanvasWindow().document;this.canvas.removeEventListener("mousedown",this._mousedown_callback);this.canvas.removeEventListener("mousewheel",this._mousewheel_callback);
 this.canvas.removeEventListener("DOMMouseScroll",this._mousewheel_callback);this.canvas.removeEventListener("keydown",this._key_callback);a.removeEventListener("keyup",this._key_callback);this.canvas.removeEventListener("contextmenu",this._doNothing);this.canvas.removeEventListener("drop",this._ondrop_callback);this.canvas.removeEventListener("dragenter",this._doReturnTrue);this.canvas.removeEventListener("touchstart",this.touchHandler);this.canvas.removeEventListener("touchmove",this.touchHandler);
-this.canvas.removeEventListener("touchend",this.touchHandler);this.canvas.removeEventListener("touchcancel",this.touchHandler);this._ondrop_callback=this._key_callback=this._mousewheel_callback=this._mousedown_callback=null;this._events_binded=!1}else console.warn("LGraphCanvas: no events binded")};k.getFileExtension=function(a){var b=a.indexOf("?");-1!=b&&(a=a.substr(0,b));b=a.lastIndexOf(".");return-1==b?"":a.substr(b+1).toLowerCase()};k.prototype.enableWebGL=function(){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};k.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};k.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};k.prototype.startRendering=function(){function a(){this.pause_rendering||
-this.draw();var b=this.getCanvasWindow();this.is_rendering&&b.requestAnimationFrame(a.bind(this))}this.is_rendering||(this.is_rendering=!0,a.call(this))};k.prototype.stopRendering=function(){this.is_rendering=!1};k.prototype.blockClick=function(){this.block_click=!0;this.last_mouseclick=0};k.prototype.processMouseDown=function(a){this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();k.active_canvas=this;var d=this;this.canvas.removeEventListener("mousemove",
-this._mousemove_callback);b.document.addEventListener("mousemove",this._mousemove_callback,!0);b.document.addEventListener("mouseup",this._mouseup_callback,!0);var f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5),g=!1,t=300>e.getTime()-this.last_mouseclick;this.mouse[0]=a.localX;this.mouse[1]=a.localY;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;this.last_click_position=[this.mouse[0],this.mouse[1]];this.canvas.focus();e.closeAllContextMenus(b);if(!this.onMouse||
-!0!=this.onMouse(a)){if(1==a.which){a.ctrlKey&&(this.dragging_rectangle=new Float32Array(4),this.dragging_rectangle[0]=a.canvasX,this.dragging_rectangle[1]=a.canvasY,this.dragging_rectangle[2]=1,this.dragging_rectangle[3]=1,g=!0);var z=!1;if(f&&this.allow_interaction&&!g&&!this.read_only){this.live_mode||f.flags.pinned||this.bringToFront(f);if(!this.connecting_node&&!f.flags.collapsed&&!this.live_mode)if(!g&&!1!==f.resizable&&v(a.canvasX,a.canvasY,f.pos[0]+f.size[0]-5,f.pos[1]+f.size[1]-5,10,10))this.graph.beforeChange(),
-this.resizing_node=f,this.canvas.style.cursor="se-resize",g=!0;else{if(f.outputs)for(var c=0,l=f.outputs.length;c<l;++c){var m=f.outputs[c],q=f.getConnectionPos(!1,c);if(v(a.canvasX,a.canvasY,q[0]-15,q[1]-10,30,20)){this.connecting_node=f;this.connecting_output=m;this.connecting_pos=f.getConnectionPos(!1,c);this.connecting_slot=c;a.shiftKey&&f.disconnectOutput(c);if(t){if(f.onOutputDblClick)f.onOutputDblClick(c,a)}else if(f.onOutputClick)f.onOutputClick(c,a);g=!0;break}}if(f.inputs)for(c=0,l=f.inputs.length;c<
-l;++c)if(m=f.inputs[c],q=f.getConnectionPos(!0,c),v(a.canvasX,a.canvasY,q[0]-15,q[1]-10,30,20)){if(t){if(f.onInputDblClick)f.onInputDblClick(c,a)}else if(f.onInputClick)f.onInputClick(c,a);if(null!==m.link){g=this.graph.links[m.link];f.disconnectInput(c);if(this.allow_reconnect_links||a.shiftKey)this.connecting_node=this.graph._nodes_by_id[g.origin_id],this.connecting_slot=g.origin_slot,this.connecting_output=this.connecting_node.outputs[this.connecting_slot],this.connecting_pos=this.connecting_node.getConnectionPos(!1,
-this.connecting_slot);g=this.dirty_bgcanvas=!0}}}if(!g){c=!1;l=[a.canvasX-f.pos[0],a.canvasY-f.pos[1]];if(q=this.processNodeWidgets(f,this.graph_mouse,a))c=!0,this.node_widget=[f,q];if(t&&this.selected_nodes[f.id]){if(f.onDblClick)f.onDblClick(a,l,this);this.processNodeDblClicked(f);c=!0}f.onMouseDown&&f.onMouseDown(a,l,this)?c=!0:(f.subgraph&&!f.skip_subgraph_button&&!f.flags.collapsed&&l[0]>f.size[0]-e.NODE_TITLE_HEIGHT&&0>l[1]&&(d=this,setTimeout(function(){d.openSubgraph(f.subgraph)},10)),this.live_mode&&
-(c=z=!0));c||(this.allow_dragnodes&&(this.graph.beforeChange(),this.node_dragged=f),this.selected_nodes[f.id]||this.processNodeSelected(f,a));this.dirty_canvas=!0}}else{if(!this.read_only)for(c=0;c<this.visible_links.length;++c)if(z=this.visible_links[c],(l=z._pos)&&!(a.canvasX<l[0]-4||a.canvasX>l[0]+4||a.canvasY<l[1]-4||a.canvasY>l[1]+4)){this.showLinkMenu(z,a);this.over_link_center=null;break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&
-!this.read_only&&(a.ctrlKey&&(this.dragging_rectangle=null),10>B([a.canvasX,a.canvasY],[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.ds.scale?this.selected_group_resizing=!0:this.selected_group.recomputeInsideNodes());t&&!this.read_only&&this.allow_searchbox&&this.showSearchBox(a);z=!0}!g&&z&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&(this.read_only||this.processContextMenu(f,a));this.last_mouse[0]=
-a.localX;this.last_mouse[1]=a.localY;this.last_mouseclick=e.getTime();this.last_mouse_dragging=!0;this.graph.change();(!b.document.activeElement||"input"!=b.document.activeElement.nodeName.toLowerCase()&&"textarea"!=b.document.activeElement.nodeName.toLowerCase())&&a.preventDefault();a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}}};k.prototype.processMouseMove=function(a){this.autoresize&&this.resize();this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){k.active_canvas=
+this.canvas.removeEventListener("touchend",this.touchHandler);this.canvas.removeEventListener("touchcancel",this.touchHandler);this._ondrop_callback=this._key_callback=this._mousewheel_callback=this._mousedown_callback=null;this._events_binded=!1}else console.warn("LGraphCanvas: no events binded")};h.getFileExtension=function(a){var b=a.indexOf("?");-1!=b&&(a=a.substr(0,b));b=a.lastIndexOf(".");return-1==b?"":a.substr(b+1).toLowerCase()};h.prototype.enableWebGL=function(){if(void 0===typeof GL)throw"litegl.js must be included to use a WebGL canvas";
+if(void 0===typeof enableWebGLCanvas)throw"webglCanvas.js must be included to use this feature";this.gl=this.ctx=enableWebGLCanvas(this.canvas);this.ctx.webgl=!0;this.bgcanvas=this.canvas;this.bgctx=this.gl;this.canvas.webgl_enabled=!0};h.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};h.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};h.prototype.startRendering=function(){function a(){this.pause_rendering||
+this.draw();var b=this.getCanvasWindow();this.is_rendering&&b.requestAnimationFrame(a.bind(this))}this.is_rendering||(this.is_rendering=!0,a.call(this))};h.prototype.stopRendering=function(){this.is_rendering=!1};h.prototype.blockClick=function(){this.block_click=!0;this.last_mouseclick=0};h.prototype.processMouseDown=function(a){this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();h.active_canvas=this;var d=this;this.canvas.removeEventListener("mousemove",
+this._mousemove_callback);b.document.addEventListener("mousemove",this._mousemove_callback,!0);b.document.addEventListener("mouseup",this._mouseup_callback,!0);var f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5),g=!1,r=300>e.getTime()-this.last_mouseclick;this.mouse[0]=a.localX;this.mouse[1]=a.localY;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;this.last_click_position=[this.mouse[0],this.mouse[1]];this.canvas.focus();e.closeAllContextMenus(b);if(!this.onMouse||
+!0!=this.onMouse(a)){if(1==a.which){a.ctrlKey&&(this.dragging_rectangle=new Float32Array(4),this.dragging_rectangle[0]=a.canvasX,this.dragging_rectangle[1]=a.canvasY,this.dragging_rectangle[2]=1,this.dragging_rectangle[3]=1,g=!0);var A=!1;if(f&&this.allow_interaction&&!g&&!this.read_only){this.live_mode||f.flags.pinned||this.bringToFront(f);if(!this.connecting_node&&!f.flags.collapsed&&!this.live_mode)if(!g&&!1!==f.resizable&&v(a.canvasX,a.canvasY,f.pos[0]+f.size[0]-5,f.pos[1]+f.size[1]-5,10,10))this.graph.beforeChange(),
+this.resizing_node=f,this.canvas.style.cursor="se-resize",g=!0;else{if(f.outputs)for(var c=0,k=f.outputs.length;c<k;++c){var m=f.outputs[c],t=f.getConnectionPos(!1,c);if(v(a.canvasX,a.canvasY,t[0]-15,t[1]-10,30,20)){this.connecting_node=f;this.connecting_output=m;this.connecting_pos=f.getConnectionPos(!1,c);this.connecting_slot=c;a.shiftKey&&f.disconnectOutput(c);if(r){if(f.onOutputDblClick)f.onOutputDblClick(c,a)}else if(f.onOutputClick)f.onOutputClick(c,a);g=!0;break}}if(f.inputs)for(c=0,k=f.inputs.length;c<
+k;++c)if(m=f.inputs[c],t=f.getConnectionPos(!0,c),v(a.canvasX,a.canvasY,t[0]-15,t[1]-10,30,20)){if(r){if(f.onInputDblClick)f.onInputDblClick(c,a)}else if(f.onInputClick)f.onInputClick(c,a);if(null!==m.link){g=this.graph.links[m.link];f.disconnectInput(c);if(this.allow_reconnect_links||a.shiftKey)this.connecting_node=this.graph._nodes_by_id[g.origin_id],this.connecting_slot=g.origin_slot,this.connecting_output=this.connecting_node.outputs[this.connecting_slot],this.connecting_pos=this.connecting_node.getConnectionPos(!1,
+this.connecting_slot);g=this.dirty_bgcanvas=!0}}}if(!g){c=!1;k=[a.canvasX-f.pos[0],a.canvasY-f.pos[1]];if(t=this.processNodeWidgets(f,this.graph_mouse,a))c=!0,this.node_widget=[f,t];if(r&&this.selected_nodes[f.id]){if(f.onDblClick)f.onDblClick(a,k,this);this.processNodeDblClicked(f);c=!0}f.onMouseDown&&f.onMouseDown(a,k,this)?c=!0:(f.subgraph&&!f.skip_subgraph_button&&!f.flags.collapsed&&k[0]>f.size[0]-e.NODE_TITLE_HEIGHT&&0>k[1]&&(d=this,setTimeout(function(){d.openSubgraph(f.subgraph)},10)),this.live_mode&&
+(c=A=!0));c||(this.allow_dragnodes&&(this.graph.beforeChange(),this.node_dragged=f),this.selected_nodes[f.id]||this.processNodeSelected(f,a));this.dirty_canvas=!0}}else{if(!this.read_only)for(c=0;c<this.visible_links.length;++c)if(A=this.visible_links[c],(k=A._pos)&&!(a.canvasX<k[0]-4||a.canvasX>k[0]+4||a.canvasY<k[1]-4||a.canvasY>k[1]+4)){this.showLinkMenu(A,a);this.over_link_center=null;break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&
+!this.read_only&&(a.ctrlKey&&(this.dragging_rectangle=null),10>C([a.canvasX,a.canvasY],[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.ds.scale?this.selected_group_resizing=!0:this.selected_group.recomputeInsideNodes());r&&!this.read_only&&this.allow_searchbox&&this.showSearchBox(a);A=!0}!g&&A&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&(this.read_only||this.processContextMenu(f,a));this.last_mouse[0]=
+a.localX;this.last_mouse[1]=a.localY;this.last_mouseclick=e.getTime();this.last_mouse_dragging=!0;this.graph.change();(!b.document.activeElement||"input"!=b.document.activeElement.nodeName.toLowerCase()&&"textarea"!=b.document.activeElement.nodeName.toLowerCase())&&a.preventDefault();a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}}};h.prototype.processMouseMove=function(a){this.autoresize&&this.resize();this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){h.active_canvas=
 this;this.adjustMouseEvent(a);var b=[a.localX,a.localY];this.mouse[0]=b[0];this.mouse[1]=b[1];var d=[b[0]-this.last_mouse[0],b[1]-this.last_mouse[1]];this.last_mouse=b;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;if(this.block_click)return a.preventDefault(),!1;a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.graph_mouse,a,this.node_widget[1]),this.dirty_canvas=!0);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-
 this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group&&!this.read_only)this.selected_group_resizing?this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]:(this.selected_group.move(d[0]/this.ds.scale,d[1]/this.ds.scale,a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=!0)),this.dirty_bgcanvas=!0;else if(this.dragging_canvas)this.ds.offset[0]+=d[0]/this.ds.scale,
 this.ds.offset[1]+=d[1]/this.ds.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if(this.allow_interaction&&!this.read_only){this.connecting_node&&(this.dirty_canvas=!0);for(var f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),b=0,g=this.graph._nodes.length;b<g;++b)if(this.graph._nodes[b].mouseOver&&f!=this.graph._nodes[b]){this.graph._nodes[b].mouseOver=!1;if(this.node_over&&this.node_over.onMouseLeave)this.node_over.onMouseLeave(a);this.node_over=null;this.dirty_canvas=!0}if(f){f.redraw_on_mouse&&
-(this.dirty_canvas=!0);if(!f.mouseOver&&(f.mouseOver=!0,this.node_over=f,this.dirty_canvas=!0,f.onMouseEnter))f.onMouseEnter(a);if(f.onMouseMove)f.onMouseMove(a,[a.canvasX-f.pos[0],a.canvasY-f.pos[1]],this);if(this.connecting_node&&(g=this._highlight_input||[0,0],!this.isOverNodeBox(f,a.canvasX,a.canvasY))){var t=this.isOverNodeInput(f,a.canvasX,a.canvasY,g);-1!=t&&f.inputs[t]?e.isValidConnection(this.connecting_output.type,f.inputs[t].type)&&(this._highlight_input=g):this._highlight_input=null}this.canvas&&
-(v(a.canvasX,a.canvasY,f.pos[0]+f.size[0]-5,f.pos[1]+f.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor="crosshair")}else{g=null;for(b=0;b<this.visible_links.length;++b){var t=this.visible_links[b],z=t._pos;if(z&&!(a.canvasX<z[0]-4||a.canvasX>z[0]+4||a.canvasY<z[1]-4||a.canvasY>z[1]+4)){g=t;break}}g!=this.over_link_center&&(this.over_link_center=g,this.dirty_canvas=!0);this.canvas&&(this.canvas.style.cursor="")}if(this.node_capturing_input&&this.node_capturing_input!=f&&
+(this.dirty_canvas=!0);if(!f.mouseOver&&(f.mouseOver=!0,this.node_over=f,this.dirty_canvas=!0,f.onMouseEnter))f.onMouseEnter(a);if(f.onMouseMove)f.onMouseMove(a,[a.canvasX-f.pos[0],a.canvasY-f.pos[1]],this);if(this.connecting_node&&(g=this._highlight_input||[0,0],!this.isOverNodeBox(f,a.canvasX,a.canvasY))){var r=this.isOverNodeInput(f,a.canvasX,a.canvasY,g);-1!=r&&f.inputs[r]?e.isValidConnection(this.connecting_output.type,f.inputs[r].type)&&(this._highlight_input=g):this._highlight_input=null}this.canvas&&
+(v(a.canvasX,a.canvasY,f.pos[0]+f.size[0]-5,f.pos[1]+f.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor="crosshair")}else{g=null;for(b=0;b<this.visible_links.length;++b){var r=this.visible_links[b],A=r._pos;if(A&&!(a.canvasX<A[0]-4||a.canvasX>A[0]+4||a.canvasY<A[1]-4||a.canvasY>A[1]+4)){g=r;break}}g!=this.over_link_center&&(this.over_link_center=g,this.dirty_canvas=!0);this.canvas&&(this.canvas.style.cursor="")}if(this.node_capturing_input&&this.node_capturing_input!=f&&
 this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]],this);if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)f=this.selected_nodes[b],f.pos[0]+=d[0]/this.ds.scale,f.pos[1]+=d[1]/this.ds.scale;this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&(d=[a.canvasX-this.resizing_node.pos[0],a.canvasY-this.resizing_node.pos[1]],b=this.resizing_node.computeSize(),
-d[0]=Math.max(b[0],d[0]),d[1]=Math.max(b[1],d[1]),this.resizing_node.setSize(d),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};k.prototype.processMouseUp=function(a){this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){var b=this.getCanvasWindow().document;k.active_canvas=this;b.removeEventListener("mousemove",this._mousemove_callback,!0);this.canvas.addEventListener("mousemove",this._mousemove_callback,!0);b.removeEventListener("mouseup",
+d[0]=Math.max(b[0],d[0]),d[1]=Math.max(b[1],d[1]),this.resizing_node.setSize(d),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};h.prototype.processMouseUp=function(a){this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){var b=this.getCanvasWindow().document;h.active_canvas=this;b.removeEventListener("mousemove",this._mousemove_callback,!0);this.canvas.addEventListener("mousemove",this._mousemove_callback,!0);b.removeEventListener("mouseup",
 this._mouseup_callback,!0);this.adjustMouseEvent(a);b=e.getTime();a.click_time=b-this.last_mouseclick;this.last_mouse_dragging=!1;this.last_click_position=null;this.block_click&&(console.log("foo"),this.block_click=!1);if(1==a.which){this.node_widget&&this.processNodeWidgets(this.node_widget[0],this.graph_mouse,a);this.node_widget=null;if(this.selected_group){var b=this.selected_group.pos[0]-Math.round(this.selected_group.pos[0]),d=this.selected_group.pos[1]-Math.round(this.selected_group.pos[1]);
-this.selected_group.move(b,d,a.ctrlKey);this.selected_group.pos[0]=Math.round(this.selected_group.pos[0]);this.selected_group.pos[1]=Math.round(this.selected_group.pos[1]);this.selected_group._nodes.length&&(this.dirty_canvas=!0);this.selected_group=null}this.selected_group_resizing=!1;if(this.dragging_rectangle){if(this.graph){b=this.graph._nodes;d=new Float32Array(4);this.deselectAllNodes();var f=Math.abs(this.dragging_rectangle[2]),g=Math.abs(this.dragging_rectangle[3]),t=0>this.dragging_rectangle[3]?
-this.dragging_rectangle[1]-g:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-f:this.dragging_rectangle[0];this.dragging_rectangle[1]=t;this.dragging_rectangle[2]=f;this.dragging_rectangle[3]=g;g=[];for(t=0;t<b.length;++t)f=b[t],f.getBounding(d),F(this.dragging_rectangle,d)&&g.push(f);g.length&&this.selectNodes(g)}this.dragging_rectangle=null}else if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;if(f=this.graph.getNodeOnPos(a.canvasX,
+this.selected_group.move(b,d,a.ctrlKey);this.selected_group.pos[0]=Math.round(this.selected_group.pos[0]);this.selected_group.pos[1]=Math.round(this.selected_group.pos[1]);this.selected_group._nodes.length&&(this.dirty_canvas=!0);this.selected_group=null}this.selected_group_resizing=!1;if(this.dragging_rectangle){if(this.graph){b=this.graph._nodes;d=new Float32Array(4);this.deselectAllNodes();var f=Math.abs(this.dragging_rectangle[2]),g=Math.abs(this.dragging_rectangle[3]),r=0>this.dragging_rectangle[3]?
+this.dragging_rectangle[1]-g:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-f:this.dragging_rectangle[0];this.dragging_rectangle[1]=r;this.dragging_rectangle[2]=f;this.dragging_rectangle[3]=g;g=[];for(r=0;r<b.length;++r)f=b[r],f.getBounding(d),G(this.dragging_rectangle,d)&&g.push(f);g.length&&this.selectNodes(g)}this.dragging_rectangle=null}else if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;if(f=this.graph.getNodeOnPos(a.canvasX,
 a.canvasY,this.visible_nodes))this.connecting_output.type==e.EVENT&&this.isOverNodeBox(f,a.canvasX,a.canvasY)?this.connecting_node.connect(this.connecting_slot,f,e.EVENT):(b=this.isOverNodeInput(f,a.canvasX,a.canvasY),-1!=b?this.connecting_node.connect(this.connecting_slot,f,b):(b=f.getInputInfo(0),this.connecting_output.type==e.EVENT?this.connecting_node.connect(this.connecting_slot,f,e.EVENT):b&&!b.link&&e.isValidConnection(b.type&&this.connecting_output.type)&&this.connecting_node.connect(this.connecting_slot,
 f,0)));this.connecting_node=this.connecting_pos=this.connecting_output=null;this.connecting_slot=-1}else if(this.resizing_node)this.dirty_bgcanvas=this.dirty_canvas=!0,this.graph.afterChange(this.resizing_node),this.resizing_node=null;else if(this.node_dragged){(f=this.node_dragged)&&300>a.click_time&&v(a.canvasX,a.canvasY,f.pos[0],f.pos[1]-e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT)&&f.collapse();this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]);
 this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]);this.graph.config.align_to_grid&&this.node_dragged.alignToGrid();if(this.onNodeMoved)this.onNodeMoved(this.node_dragged);this.graph.afterChange(this.node_dragged);this.node_dragged=null}else{f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!f&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],
-a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]])}}else 2==a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};k.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=
-null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var d=this.ds.scale;0<b?d*=1.1:0>b&&(d*=1/1.1);this.ds.changeScale(d,[a.localX,a.localY]);this.graph.change();a.preventDefault();return!1}};k.prototype.isOverNodeBox=function(a,b,d){var f=e.NODE_TITLE_HEIGHT;return v(b,d,a.pos[0]+2,a.pos[1]+2-f,f-4,f-4)?!0:!1};k.prototype.isOverNodeInput=function(a,b,d,f){if(a.inputs)for(var g=0,t=a.inputs.length;g<t;++g){var e=a.getConnectionPos(!0,g),c=!1;if(c=a.horizontal?v(b,d,e[0]-5,e[1]-
-10,10,20):v(b,d,e[0]-10,e[1]-5,40,10))return f&&(f[0]=e[0],f[1]=e[1]),g}return-1};k.prototype.processKey=function(a){if(this.graph){var b=!1;if("input"!=a.target.localName){if("keydown"==a.type){if(32==a.keyCode&&(b=this.dragging_canvas=!0),65==a.keyCode&&a.ctrlKey&&(this.selectNodes(),b=!0),"KeyC"==a.code&&(a.metaKey||a.ctrlKey)&&!a.shiftKey&&this.selected_nodes&&(this.copyToClipboard(),b=!0),"KeyV"!=a.code||!a.metaKey&&!a.ctrlKey||a.shiftKey||this.pasteFromClipboard(),46!=a.keyCode&&8!=a.keyCode||
-"input"==a.target.localName||"textarea"==a.target.localName||(this.deleteSelectedNodes(),b=!0),this.selected_nodes)for(var d in this.selected_nodes)if(this.selected_nodes[d].onKeyDown)this.selected_nodes[d].onKeyDown(a)}else if("keyup"==a.type&&(32==a.keyCode&&(this.dragging_canvas=!1),this.selected_nodes))for(d in this.selected_nodes)if(this.selected_nodes[d].onKeyUp)this.selected_nodes[d].onKeyUp(a);this.graph.change();if(b)return a.preventDefault(),a.stopImmediatePropagation(),!1}}};k.prototype.copyToClipboard=
-function(){var a={nodes:[],links:[]},b=0,d=[],f;for(f in this.selected_nodes){var g=this.selected_nodes[f];g._relative_id=b;d.push(g);b+=1}for(f=0;f<d.length;++f)if(g=d[f],b=g.clone()){if(a.nodes.push(b.serialize()),g.inputs&&g.inputs.length)for(b=0;b<g.inputs.length;++b){var t=g.inputs[b];if(t&&null!=t.link&&(t=this.graph.links[t.link])){var e=this.graph.getNodeById(t.origin_id);e&&this.selected_nodes[e.id]&&a.links.push([e._relative_id,t.origin_slot,g._relative_id,t.target_slot])}}}else console.warn("node type not found: "+
-g.type);localStorage.setItem("litegrapheditor_clipboard",JSON.stringify(a))};k.prototype.pasteFromClipboard=function(){var a=localStorage.getItem("litegrapheditor_clipboard");if(a){this.graph.beforeChange();for(var a=JSON.parse(a),b=[],d=0;d<a.nodes.length;++d){var f=a.nodes[d],g=e.createNode(f.type);g&&(g.configure(f),g.pos[0]+=5,g.pos[1]+=5,this.graph.add(g),b.push(g))}for(d=0;d<a.links.length;++d){var f=a.links[d],g=b[f[0]],t=b[f[2]];g&&t?g.connect(f[1],t,f[3]):console.warn("Warning, nodes missing on pasting")}this.selectNodes(b);
-this.graph.afterChange()}};k.prototype.processDrop=function(a){a.preventDefault();this.adjustMouseEvent(a);var b=[a.canvasX,a.canvasY],d=this.graph?this.graph.getNodeOnPos(b[0],b[1]):null;if(d){if((d.onDropFile||d.onDropData)&&(b=a.dataTransfer.files)&&b.length)for(var f=0;f<b.length;f++){var g=a.dataTransfer.files[0],t=g.name;k.getFileExtension(t);if(d.onDropFile)d.onDropFile(g);if(d.onDropData){var e=new FileReader;e.onload=function(a){d.onDropData(a.target.result,t,g)};var c=g.type.split("/")[0];
-"text"==c||""==c?e.readAsText(g):"image"==c?e.readAsDataURL(g):e.readAsArrayBuffer(g)}}return d.onDropItem&&d.onDropItem(event)?!0:this.onDropItem?this.onDropItem(event):!1}b=null;this.onDropItem&&(b=this.onDropItem(event));b||this.checkDropItem(a)};k.prototype.checkDropItem=function(a){if(a.dataTransfer.files.length){var b=a.dataTransfer.files[0],d=k.getFileExtension(b.name).toLowerCase();if(d=e.node_types_by_file_extension[d]){this.graph.beforeChange();d=e.createNode(d.type);d.pos=[a.canvasX,a.canvasY];
-this.graph.add(d);if(d.onDropFile)d.onDropFile(b);this.graph.afterChange()}}};k.prototype.processNodeDblClicked=function(a){if(this.onShowNodePanel)this.onShowNodePanel(a);else this.showShowNodePanel(a);if(this.onNodeDblClicked)this.onNodeDblClicked(a);this.setDirty(!0)};k.prototype.processNodeSelected=function(a,b){this.selectNode(a,b&&b.shiftKey);if(this.onNodeSelected)this.onNodeSelected(a)};k.prototype.selectNode=function(a,b){null==a?this.deselectAllNodes():this.selectNodes([a],b)};k.prototype.selectNodes=
-function(a,b){b||this.deselectAllNodes();a=a||this.graph._nodes;for(var d=0;d<a.length;++d){var f=a[d];if(!f.is_selected){if(!f.is_selected&&f.onSelected)f.onSelected();f.is_selected=!0;this.selected_nodes[f.id]=f;if(f.inputs)for(var g=0;g<f.inputs.length;++g)this.highlighted_links[f.inputs[g].link]=!0;if(f.outputs)for(g=0;g<f.outputs.length;++g){var e=f.outputs[g];if(e.links)for(var c=0;c<e.links.length;++c)this.highlighted_links[e.links[c]]=!0}}}if(this.onSelectionChange)this.onSelectionChange(this.selected_nodes);
-this.setDirty(!0)};k.prototype.deselectNode=function(a){if(a.is_selected){if(a.onDeselected)a.onDeselected();a.is_selected=!1;if(this.onNodeDeselected)this.onNodeDeselected(a);if(a.inputs)for(var b=0;b<a.inputs.length;++b)delete this.highlighted_links[a.inputs[b].link];if(a.outputs)for(b=0;b<a.outputs.length;++b){var d=a.outputs[b];if(d.links)for(var f=0;f<d.links.length;++f)delete this.highlighted_links[d.links[f]]}}};k.prototype.deselectAllNodes=function(){if(this.graph){for(var a=this.graph._nodes,
-b=0,d=a.length;b<d;++b){var f=a[b];if(f.is_selected){if(f.onDeselected)f.onDeselected();f.is_selected=!1;if(this.onNodeDeselected)this.onNodeDeselected(f)}}this.selected_nodes={};this.current_node=null;this.highlighted_links={};if(this.onSelectionChange)this.onSelectionChange(this.selected_nodes);this.setDirty(!0)}};k.prototype.deleteSelectedNodes=function(){this.graph.beforeChange();for(var a in this.selected_nodes){var b=this.selected_nodes[a];if(!b.block_delete){if(b.inputs&&b.inputs.length&&b.outputs&&
-b.outputs.length&&e.isValidConnection(b.inputs[0].type,b.outputs[0].type)&&b.inputs[0].link&&b.outputs[0].links&&b.outputs[0].links.length){var d=b.graph.links[b.inputs[0].link],f=b.graph.links[b.outputs[0].links[0]],g=b.getInputNode(0),t=b.getOutputNodes(0)[0];g&&t&&g.connect(d.origin_slot,t,f.target_slot)}this.graph.remove(b);if(this.onNodeDeselected)this.onNodeDeselected(b)}}this.selected_nodes={};this.current_node=null;this.highlighted_links={};this.setDirty(!0);this.graph.afterChange()};k.prototype.centerOnNode=
-function(a){this.ds.offset[0]=-a.pos[0]-0.5*a.size[0]+0.5*this.canvas.width/this.ds.scale;this.ds.offset[1]=-a.pos[1]-0.5*a.size[1]+0.5*this.canvas.height/this.ds.scale;this.setDirty(!0,!0)};k.prototype.adjustMouseEvent=function(a){if(this.canvas){var b=this.canvas.getBoundingClientRect();a.localX=a.clientX-b.left;a.localY=a.clientY-b.top}else a.localX=a.clientX,a.localY=a.clientY;a.deltaX=a.localX-this.last_mouse_position[0];a.deltaY=a.localY-this.last_mouse_position[1];this.last_mouse_position[0]=
-a.localX;this.last_mouse_position[1]=a.localY;a.canvasX=a.localX/this.ds.scale-this.ds.offset[0];a.canvasY=a.localY/this.ds.scale-this.ds.offset[1]};k.prototype.setZoom=function(a,b){this.ds.changeScale(a,b);this.dirty_bgcanvas=this.dirty_canvas=!0};k.prototype.convertOffsetToCanvas=function(a,b){return this.ds.convertOffsetToCanvas(a,b)};k.prototype.convertCanvasToOffset=function(a,b){return this.ds.convertCanvasToOffset(a,b)};k.prototype.convertEventToCanvasOffset=function(a){var b=this.canvas.getBoundingClientRect();
-return this.convertCanvasToOffset([a.clientX-b.left,a.clientY-b.top])};k.prototype.bringToFront=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.push(a))};k.prototype.sendToBack=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.unshift(a))};var m=new Float32Array(4);k.prototype.computeVisibleNodes=function(a,b){var d=b||[];d.length=0;a=a||this.graph._nodes;for(var f=0,g=a.length;f<g;++f){var e=
-a[f];(!this.live_mode||e.onDrawBackground||e.onDrawForeground)&&F(this.visible_area,e.getBounding(m))&&d.push(e)}return d};k.prototype.draw=function(a,b){if(this.canvas&&0!=this.canvas.width&&0!=this.canvas.height){var d=e.getTime();this.render_time=0.001*(d-this.last_draw_time);this.last_draw_time=d;this.graph&&this.ds.computeVisibleArea();(this.dirty_bgcanvas||b||this.always_render_background||this.graph&&this.graph._last_trigger_time&&1E3>d-this.graph._last_trigger_time)&&this.drawBackCanvas();
-(this.dirty_canvas||a)&&this.drawFrontCanvas();this.fps=this.render_time?1/this.render_time:0;this.frame+=1}};k.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,
+a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]])}}else 2==a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};h.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=
+null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var d=this.ds.scale;0<b?d*=1.1:0>b&&(d*=1/1.1);this.ds.changeScale(d,[a.localX,a.localY]);this.graph.change();a.preventDefault();return!1}};h.prototype.isOverNodeBox=function(a,b,d){var f=e.NODE_TITLE_HEIGHT;return v(b,d,a.pos[0]+2,a.pos[1]+2-f,f-4,f-4)?!0:!1};h.prototype.isOverNodeInput=function(a,b,d,f){if(a.inputs)for(var g=0,r=a.inputs.length;g<r;++g){var e=a.getConnectionPos(!0,g),c=!1;if(c=a.horizontal?v(b,d,e[0]-5,e[1]-
+10,10,20):v(b,d,e[0]-10,e[1]-5,40,10))return f&&(f[0]=e[0],f[1]=e[1]),g}return-1};h.prototype.processKey=function(a){if(this.graph){var b=!1;if("input"!=a.target.localName){if("keydown"==a.type){if(32==a.keyCode&&(b=this.dragging_canvas=!0),65==a.keyCode&&a.ctrlKey&&(this.selectNodes(),b=!0),"KeyC"==a.code&&(a.metaKey||a.ctrlKey)&&!a.shiftKey&&this.selected_nodes&&(this.copyToClipboard(),b=!0),"KeyV"!=a.code||!a.metaKey&&!a.ctrlKey||a.shiftKey||this.pasteFromClipboard(),46!=a.keyCode&&8!=a.keyCode||
+"input"==a.target.localName||"textarea"==a.target.localName||(this.deleteSelectedNodes(),b=!0),this.selected_nodes)for(var d in this.selected_nodes)if(this.selected_nodes[d].onKeyDown)this.selected_nodes[d].onKeyDown(a)}else if("keyup"==a.type&&(32==a.keyCode&&(this.dragging_canvas=!1),this.selected_nodes))for(d in this.selected_nodes)if(this.selected_nodes[d].onKeyUp)this.selected_nodes[d].onKeyUp(a);this.graph.change();if(b)return a.preventDefault(),a.stopImmediatePropagation(),!1}}};h.prototype.copyToClipboard=
+function(){var a={nodes:[],links:[]},b=0,d=[],f;for(f in this.selected_nodes){var g=this.selected_nodes[f];g._relative_id=b;d.push(g);b+=1}for(f=0;f<d.length;++f)if(g=d[f],b=g.clone()){if(a.nodes.push(b.serialize()),g.inputs&&g.inputs.length)for(b=0;b<g.inputs.length;++b){var r=g.inputs[b];if(r&&null!=r.link&&(r=this.graph.links[r.link])){var e=this.graph.getNodeById(r.origin_id);e&&this.selected_nodes[e.id]&&a.links.push([e._relative_id,r.origin_slot,g._relative_id,r.target_slot])}}}else console.warn("node type not found: "+
+g.type);localStorage.setItem("litegrapheditor_clipboard",JSON.stringify(a))};h.prototype.pasteFromClipboard=function(){var a=localStorage.getItem("litegrapheditor_clipboard");if(a){this.graph.beforeChange();for(var a=JSON.parse(a),b=[],d=0;d<a.nodes.length;++d){var f=a.nodes[d],g=e.createNode(f.type);g&&(g.configure(f),g.pos[0]+=5,g.pos[1]+=5,this.graph.add(g),b.push(g))}for(d=0;d<a.links.length;++d){var f=a.links[d],g=b[f[0]],r=b[f[2]];g&&r?g.connect(f[1],r,f[3]):console.warn("Warning, nodes missing on pasting")}this.selectNodes(b);
+this.graph.afterChange()}};h.prototype.processDrop=function(a){a.preventDefault();this.adjustMouseEvent(a);var b=[a.canvasX,a.canvasY],d=this.graph?this.graph.getNodeOnPos(b[0],b[1]):null;if(d){if((d.onDropFile||d.onDropData)&&(b=a.dataTransfer.files)&&b.length)for(var f=0;f<b.length;f++){var g=a.dataTransfer.files[0],r=g.name;h.getFileExtension(r);if(d.onDropFile)d.onDropFile(g);if(d.onDropData){var e=new FileReader;e.onload=function(a){d.onDropData(a.target.result,r,g)};var c=g.type.split("/")[0];
+"text"==c||""==c?e.readAsText(g):"image"==c?e.readAsDataURL(g):e.readAsArrayBuffer(g)}}return d.onDropItem&&d.onDropItem(event)?!0:this.onDropItem?this.onDropItem(event):!1}b=null;this.onDropItem&&(b=this.onDropItem(event));b||this.checkDropItem(a)};h.prototype.checkDropItem=function(a){if(a.dataTransfer.files.length){var b=a.dataTransfer.files[0],d=h.getFileExtension(b.name).toLowerCase();if(d=e.node_types_by_file_extension[d]){this.graph.beforeChange();d=e.createNode(d.type);d.pos=[a.canvasX,a.canvasY];
+this.graph.add(d);if(d.onDropFile)d.onDropFile(b);this.graph.afterChange()}}};h.prototype.processNodeDblClicked=function(a){if(this.onShowNodePanel)this.onShowNodePanel(a);else this.showShowNodePanel(a);if(this.onNodeDblClicked)this.onNodeDblClicked(a);this.setDirty(!0)};h.prototype.processNodeSelected=function(a,b){this.selectNode(a,b&&b.shiftKey);if(this.onNodeSelected)this.onNodeSelected(a)};h.prototype.selectNode=function(a,b){null==a?this.deselectAllNodes():this.selectNodes([a],b)};h.prototype.selectNodes=
+function(a,b){b||this.deselectAllNodes();a=a||this.graph._nodes;for(var d=0;d<a.length;++d){var f=a[d];if(!f.is_selected){if(!f.is_selected&&f.onSelected)f.onSelected();f.is_selected=!0;this.selected_nodes[f.id]=f;if(f.inputs)for(var g=0;g<f.inputs.length;++g)this.highlighted_links[f.inputs[g].link]=!0;if(f.outputs)for(g=0;g<f.outputs.length;++g){var r=f.outputs[g];if(r.links)for(var e=0;e<r.links.length;++e)this.highlighted_links[r.links[e]]=!0}}}if(this.onSelectionChange)this.onSelectionChange(this.selected_nodes);
+this.setDirty(!0)};h.prototype.deselectNode=function(a){if(a.is_selected){if(a.onDeselected)a.onDeselected();a.is_selected=!1;if(this.onNodeDeselected)this.onNodeDeselected(a);if(a.inputs)for(var b=0;b<a.inputs.length;++b)delete this.highlighted_links[a.inputs[b].link];if(a.outputs)for(b=0;b<a.outputs.length;++b){var d=a.outputs[b];if(d.links)for(var f=0;f<d.links.length;++f)delete this.highlighted_links[d.links[f]]}}};h.prototype.deselectAllNodes=function(){if(this.graph){for(var a=this.graph._nodes,
+b=0,d=a.length;b<d;++b){var f=a[b];if(f.is_selected){if(f.onDeselected)f.onDeselected();f.is_selected=!1;if(this.onNodeDeselected)this.onNodeDeselected(f)}}this.selected_nodes={};this.current_node=null;this.highlighted_links={};if(this.onSelectionChange)this.onSelectionChange(this.selected_nodes);this.setDirty(!0)}};h.prototype.deleteSelectedNodes=function(){this.graph.beforeChange();for(var a in this.selected_nodes){var b=this.selected_nodes[a];if(!b.block_delete){if(b.inputs&&b.inputs.length&&b.outputs&&
+b.outputs.length&&e.isValidConnection(b.inputs[0].type,b.outputs[0].type)&&b.inputs[0].link&&b.outputs[0].links&&b.outputs[0].links.length){var d=b.graph.links[b.inputs[0].link],f=b.graph.links[b.outputs[0].links[0]],g=b.getInputNode(0),r=b.getOutputNodes(0)[0];g&&r&&g.connect(d.origin_slot,r,f.target_slot)}this.graph.remove(b);if(this.onNodeDeselected)this.onNodeDeselected(b)}}this.selected_nodes={};this.current_node=null;this.highlighted_links={};this.setDirty(!0);this.graph.afterChange()};h.prototype.centerOnNode=
+function(a){this.ds.offset[0]=-a.pos[0]-0.5*a.size[0]+0.5*this.canvas.width/this.ds.scale;this.ds.offset[1]=-a.pos[1]-0.5*a.size[1]+0.5*this.canvas.height/this.ds.scale;this.setDirty(!0,!0)};h.prototype.adjustMouseEvent=function(a){if(this.canvas){var b=this.canvas.getBoundingClientRect();a.localX=a.clientX-b.left;a.localY=a.clientY-b.top}else a.localX=a.clientX,a.localY=a.clientY;a.deltaX=a.localX-this.last_mouse_position[0];a.deltaY=a.localY-this.last_mouse_position[1];this.last_mouse_position[0]=
+a.localX;this.last_mouse_position[1]=a.localY;a.canvasX=a.localX/this.ds.scale-this.ds.offset[0];a.canvasY=a.localY/this.ds.scale-this.ds.offset[1]};h.prototype.setZoom=function(a,b){this.ds.changeScale(a,b);this.dirty_bgcanvas=this.dirty_canvas=!0};h.prototype.convertOffsetToCanvas=function(a,b){return this.ds.convertOffsetToCanvas(a,b)};h.prototype.convertCanvasToOffset=function(a,b){return this.ds.convertCanvasToOffset(a,b)};h.prototype.convertEventToCanvasOffset=function(a){var b=this.canvas.getBoundingClientRect();
+return this.convertCanvasToOffset([a.clientX-b.left,a.clientY-b.top])};h.prototype.bringToFront=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.push(a))};h.prototype.sendToBack=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.unshift(a))};var m=new Float32Array(4);h.prototype.computeVisibleNodes=function(a,b){var d=b||[];d.length=0;a=a||this.graph._nodes;for(var f=0,g=a.length;f<g;++f){var r=
+a[f];(!this.live_mode||r.onDrawBackground||r.onDrawForeground)&&G(this.visible_area,r.getBounding(m))&&d.push(r)}return d};h.prototype.draw=function(a,b){if(this.canvas&&0!=this.canvas.width&&0!=this.canvas.height){var d=e.getTime();this.render_time=0.001*(d-this.last_draw_time);this.last_draw_time=d;this.graph&&this.ds.computeVisibleArea();(this.dirty_bgcanvas||b||this.always_render_background||this.graph&&this.graph._last_trigger_time&&1E3>d-this.graph._last_trigger_time)&&this.drawBackCanvas();
+(this.dirty_canvas||a)&&this.drawFrontCanvas();this.fps=this.render_time?1/this.render_time:0;this.frame+=1}};h.prototype.drawFrontCanvas=function(){this.dirty_canvas=!1;this.ctx||(this.ctx=this.bgcanvas.getContext("2d"));var a=this.ctx;if(a){a.start2D&&a.start2D();var b=this.canvas;a.restore();a.setTransform(1,0,0,1,0,0);this.dirty_area&&(a.save(),a.beginPath(),a.rect(this.dirty_area[0],this.dirty_area[1],this.dirty_area[2],this.dirty_area[3]),a.clip());this.clear_background&&a.clearRect(0,0,b.width,
 b.height);this.bgcanvas==this.canvas?this.drawBackCanvas():a.drawImage(this.bgcanvas,0,0);if(this.onRender)this.onRender(b,a);this.show_info&&this.renderInfo(a);if(this.graph){a.save();this.ds.toCanvasContext(a);for(var b=this.computeVisibleNodes(null,this.visible_nodes),d=0;d<b.length;++d){var f=b[d];a.save();a.translate(f.pos[0],f.pos[1]);this.drawNode(f,a);a.restore()}this.render_execution_order&&this.drawExecutionOrder(a);this.graph.config.links_ontop&&(this.live_mode||this.drawConnections(a));
 if(null!=this.connecting_pos){a.lineWidth=this.connections_width;b=null;switch(this.connecting_output.type){case e.EVENT:b=e.EVENT_LINK_COLOR;break;default:b=e.CONNECTING_LINK_COLOR}this.renderLink(a,this.connecting_pos,[this.graph_mouse[0],this.graph_mouse[1]],null,!1,null,b,this.connecting_output.dir||(this.connecting_node.horizontal?e.DOWN:e.RIGHT),e.CENTER);a.beginPath();this.connecting_output.type===e.EVENT||this.connecting_output.shape===e.BOX_SHAPE?a.rect(this.connecting_pos[0]-6+0.5,this.connecting_pos[1]-
 5+0.5,14,10):a.arc(this.connecting_pos[0],this.connecting_pos[1],4,0,2*Math.PI);a.fill();a.fillStyle="#ffcc00";this._highlight_input&&(a.beginPath(),a.arc(this._highlight_input[0],this._highlight_input[1],6,0,2*Math.PI),a.fill())}this.dragging_rectangle&&(a.strokeStyle="#FFF",a.strokeRect(this.dragging_rectangle[0],this.dragging_rectangle[1],this.dragging_rectangle[2],this.dragging_rectangle[3]));if(this.over_link_center&&this.render_link_tooltip)this.drawLinkTooltip(a,this.over_link_center);else if(this.onDrawLinkTooltip)this.onDrawLinkTooltip(a,
-null);if(this.onDrawForeground)this.onDrawForeground(a,this.visible_rect);a.restore()}this._graph_stack&&this._graph_stack.length&&this.drawSubgraphPanel(a);if(this.onDrawOverlay)this.onDrawOverlay(a);this.dirty_area&&a.restore();a.finish2D&&a.finish2D()}};k.prototype.drawSubgraphPanel=function(a){var b=this.graph,d=b._subgraph_node;if(d){var f=d.inputs?d.inputs.length:0,g=Math.floor(1.6*e.NODE_SLOT_HEIGHT);a.fillStyle="#111";a.globalAlpha=0.8;a.beginPath();a.roundRect(10,10,300,(f+1)*g+50,8);a.fill();
-a.globalAlpha=1;a.fillStyle="#888";a.font="14px Arial";a.textAlign="left";a.fillText("Graph Inputs",20,34);if(this.drawButton(280,20,20,20,"X","#151515"))this.closeSubgraph();else{f=50;a.font="20px Arial";if(d.inputs)for(var t=0;t<d.inputs.length;++t){var c=d.inputs[t];if(!c.not_subgraph_input){if(this.drawButton(20,f+2,280,g-2)){var l=d.constructor.input_node_type||"graph/input";this.graph.beforeChange();var m=e.createNode(l);m?(b.add(m),this.block_click=!1,this.last_click_position=null,this.selectNodes([m]),
-this.node_dragged=m,this.dragging_canvas=!1,m.setProperty("name",c.name),m.setProperty("type",c.type),this.node_dragged.pos[0]=this.graph_mouse[0]-5,this.node_dragged.pos[1]=this.graph_mouse[1]-5,this.graph.afterChange()):console.error("graph input node not found:",l)}a.fillStyle="#9C9";a.beginPath();a.arc(284,f+0.5*g,5,0,2*Math.PI);a.fill();a.fillStyle="#AAA";a.fillText(c.name,50,f+0.75*g);l=a.measureText(c.name);a.fillStyle="#777";a.fillText(c.type,50+l.width+10,f+0.75*g);f+=g}}this.drawButton(20,
-f+2,280,g-2,"+","#151515","#222")&&this.showSubgraphPropertiesDialog(d)}}else console.warn("subgraph without subnode")};k.prototype.drawButton=function(a,b,d,f,g,t,c,l){var m=this.ctx;t=t||e.NODE_DEFAULT_COLOR;c=c||"#555";l=l||e.NODE_TEXT_COLOR;var q=this.mouse,k=e.isInsideRectangle(q[0],q[1],a,b,d,f),q=(q=this.last_click_position)&&e.isInsideRectangle(q[0],q[1],a,b,d,f);m.fillStyle=k?c:t;q&&(m.fillStyle="#AAA");m.beginPath();m.roundRect(a,b,d,f,4);m.fill();null!=g&&g.constructor==String&&(m.fillStyle=
-l,m.textAlign="center",m.font=(0.65*f|0)+"px Arial",m.fillText(g,a+0.5*d,b+0.75*f),m.textAlign="left");a=q&&!this.block_click;q&&this.blockClick();return a};k.prototype.isAreaClicked=function(a,b,d,f,g){var t=this.mouse;e.isInsideRectangle(t[0],t[1],a,b,d,f);b=(a=(t=this.last_click_position)&&e.isInsideRectangle(t[0],t[1],a,b,d,f))&&!this.block_click;a&&g&&this.blockClick();return b};k.prototype.renderInfo=function(a,b,d){b=b||10;d=d||this.canvas.height-80;a.save();a.translate(b,d);a.font="10px Arial";
-a.fillStyle="#888";this.graph?(a.fillText("T: "+this.graph.globaltime.toFixed(2)+"s",5,13),a.fillText("I: "+this.graph.iteration,5,26),a.fillText("N: "+this.graph._nodes.length+" ["+this.visible_nodes.length+"]",5,39),a.fillText("V: "+this.graph._version,5,52),a.fillText("FPS:"+this.fps.toFixed(2),5,65)):a.fillText("No graph selected",5,13);a.restore()};k.prototype.drawBackCanvas=function(){var a=this.bgcanvas;if(a.width!=this.canvas.width||a.height!=this.canvas.height)a.width=this.canvas.width,a.height=
+null);if(this.onDrawForeground)this.onDrawForeground(a,this.visible_rect);a.restore()}this._graph_stack&&this._graph_stack.length&&this.drawSubgraphPanel(a);if(this.onDrawOverlay)this.onDrawOverlay(a);this.dirty_area&&a.restore();a.finish2D&&a.finish2D()}};h.prototype.drawSubgraphPanel=function(a){var b=this.graph,d=b._subgraph_node;if(d){var f=d.inputs?d.inputs.length:0,g=Math.floor(1.6*e.NODE_SLOT_HEIGHT);a.fillStyle="#111";a.globalAlpha=0.8;a.beginPath();a.roundRect(10,10,300,(f+1)*g+50,8);a.fill();
+a.globalAlpha=1;a.fillStyle="#888";a.font="14px Arial";a.textAlign="left";a.fillText("Graph Inputs",20,34);if(this.drawButton(280,20,20,20,"X","#151515"))this.closeSubgraph();else{f=50;a.font="20px Arial";if(d.inputs)for(var r=0;r<d.inputs.length;++r){var c=d.inputs[r];if(!c.not_subgraph_input){if(this.drawButton(20,f+2,280,g-2)){var k=d.constructor.input_node_type||"graph/input";this.graph.beforeChange();var m=e.createNode(k);m?(b.add(m),this.block_click=!1,this.last_click_position=null,this.selectNodes([m]),
+this.node_dragged=m,this.dragging_canvas=!1,m.setProperty("name",c.name),m.setProperty("type",c.type),this.node_dragged.pos[0]=this.graph_mouse[0]-5,this.node_dragged.pos[1]=this.graph_mouse[1]-5,this.graph.afterChange()):console.error("graph input node not found:",k)}a.fillStyle="#9C9";a.beginPath();a.arc(284,f+0.5*g,5,0,2*Math.PI);a.fill();a.fillStyle="#AAA";a.fillText(c.name,50,f+0.75*g);k=a.measureText(c.name);a.fillStyle="#777";a.fillText(c.type,50+k.width+10,f+0.75*g);f+=g}}this.drawButton(20,
+f+2,280,g-2,"+","#151515","#222")&&this.showSubgraphPropertiesDialog(d)}}else console.warn("subgraph without subnode")};h.prototype.drawButton=function(a,b,d,f,g,r,c,k){var m=this.ctx;r=r||e.NODE_DEFAULT_COLOR;c=c||"#555";k=k||e.NODE_TEXT_COLOR;var h=this.mouse,t=e.isInsideRectangle(h[0],h[1],a,b,d,f),h=(h=this.last_click_position)&&e.isInsideRectangle(h[0],h[1],a,b,d,f);m.fillStyle=t?c:r;h&&(m.fillStyle="#AAA");m.beginPath();m.roundRect(a,b,d,f,4);m.fill();null!=g&&g.constructor==String&&(m.fillStyle=
+k,m.textAlign="center",m.font=(0.65*f|0)+"px Arial",m.fillText(g,a+0.5*d,b+0.75*f),m.textAlign="left");a=h&&!this.block_click;h&&this.blockClick();return a};h.prototype.isAreaClicked=function(a,b,d,f,g){var r=this.mouse;e.isInsideRectangle(r[0],r[1],a,b,d,f);b=(a=(r=this.last_click_position)&&e.isInsideRectangle(r[0],r[1],a,b,d,f))&&!this.block_click;a&&g&&this.blockClick();return b};h.prototype.renderInfo=function(a,b,d){b=b||10;d=d||this.canvas.height-80;a.save();a.translate(b,d);a.font="10px Arial";
+a.fillStyle="#888";this.graph?(a.fillText("T: "+this.graph.globaltime.toFixed(2)+"s",5,13),a.fillText("I: "+this.graph.iteration,5,26),a.fillText("N: "+this.graph._nodes.length+" ["+this.visible_nodes.length+"]",5,39),a.fillText("V: "+this.graph._version,5,52),a.fillText("FPS:"+this.fps.toFixed(2),5,65)):a.fillText("No graph selected",5,13);a.restore()};h.prototype.drawBackCanvas=function(){var a=this.bgcanvas;if(a.width!=this.canvas.width||a.height!=this.canvas.height)a.width=this.canvas.width,a.height=
 this.canvas.height;this.bgctx||(this.bgctx=this.bgcanvas.getContext("2d"));var b=this.bgctx;b.start&&b.start();this.clear_background&&b.clearRect(0,0,a.width,a.height);if(this._graph_stack&&this._graph_stack.length){b.save();var d=this.graph._subgraph_node;b.strokeStyle=d.bgcolor;b.lineWidth=10;b.strokeRect(1,1,a.width-2,a.height-2);b.lineWidth=1;b.font="40px Arial";b.textAlign="center";b.fillStyle=d.bgcolor||"#AAA";for(var f="",g=1;g<this._graph_stack.length;++g)f+=this._graph_stack[g]._subgraph_node.getTitle()+
 " >> ";b.fillText(f+d.getTitle(),0.5*a.width,40);b.restore()}d=!1;this.onRenderBackground&&(d=this.onRenderBackground(a,b));b.restore();b.setTransform(1,0,0,1,0,0);this.visible_links.length=0;if(this.graph){b.save();this.ds.toCanvasContext(b);if(this.background_image&&0.5<this.ds.scale&&!d){b.globalAlpha=this.zoom_modify_alpha?(1-0.5/this.ds.scale)*this.editor_alpha:this.editor_alpha;b.imageSmoothingEnabled=b.mozImageSmoothingEnabled=b.imageSmoothingEnabled=!1;if(!this._bg_img||this._bg_img.name!=
-this.background_image){this._bg_img=new Image;this._bg_img.name=this.background_image;this._bg_img.src=this.background_image;var e=this;this._bg_img.onload=function(){e.draw(!0,!0)}}d=null;null==this._pattern&&0<this._bg_img.width?(d=b.createPattern(this._bg_img,"repeat"),this._pattern_img=this._bg_img,this._pattern=d):d=this._pattern;d&&(b.fillStyle=d,b.fillRect(this.visible_area[0],this.visible_area[1],this.visible_area[2],this.visible_area[3]),b.fillStyle="transparent");b.globalAlpha=1;b.imageSmoothingEnabled=
+this.background_image){this._bg_img=new Image;this._bg_img.name=this.background_image;this._bg_img.src=this.background_image;var r=this;this._bg_img.onload=function(){r.draw(!0,!0)}}d=null;null==this._pattern&&0<this._bg_img.width?(d=b.createPattern(this._bg_img,"repeat"),this._pattern_img=this._bg_img,this._pattern=d):d=this._pattern;d&&(b.fillStyle=d,b.fillRect(this.visible_area[0],this.visible_area[1],this.visible_area[2],this.visible_area[3]),b.fillStyle="transparent");b.globalAlpha=1;b.imageSmoothingEnabled=
 b.mozImageSmoothingEnabled=b.imageSmoothingEnabled=!0}this.graph._groups.length&&!this.live_mode&&this.drawGroups(a,b);if(this.onDrawBackground)this.onDrawBackground(b,this.visible_area);this.onBackgroundRender&&(console.error("WARNING! onBackgroundRender deprecated, now is named onDrawBackground "),this.onBackgroundRender=null);this.render_canvas_border&&(b.strokeStyle="#235",b.strokeRect(0,0,a.width,a.height));this.render_connections_shadows?(b.shadowColor="#000",b.shadowOffsetX=0,b.shadowOffsetY=
-0,b.shadowBlur=6):b.shadowColor="rgba(0,0,0,0)";this.live_mode||this.drawConnections(b);b.shadowColor="rgba(0,0,0,0)";b.restore()}b.finish&&b.finish();this.dirty_bgcanvas=!1;this.dirty_canvas=!0};var D=new Float32Array(2);k.prototype.drawNode=function(a,b){this.current_node=a;var d=a.color||a.constructor.color||e.NODE_DEFAULT_COLOR,f=a.bgcolor||a.constructor.bgcolor||e.NODE_DEFAULT_BGCOLOR,g=0.6>this.ds.scale;if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(b,
-this,this.canvas)}else{var t=this.editor_alpha;b.globalAlpha=t;this.render_shadows&&!g?(b.shadowColor=e.DEFAULT_SHADOW_COLOR,b.shadowOffsetX=2*this.ds.scale,b.shadowOffsetY=2*this.ds.scale,b.shadowBlur=3*this.ds.scale):b.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollapsed||!0!=a.onDrawCollapsed(b,this)){var c=a._shape||e.BOX_SHAPE;D.set(a.size);var l=a.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var m=a.getTitle?a.getTitle():a.title;null!=m&&(a._collapsed_width=Math.min(a.size[0],
-b.measureText(m).width+2*e.NODE_TITLE_HEIGHT),D[0]=a._collapsed_width,D[1]=0)}a.clip_area&&(b.save(),b.beginPath(),c==e.BOX_SHAPE?b.rect(0,0,D[0],D[1]):c==e.ROUND_SHAPE?b.roundRect(0,0,D[0],D[1],10):c==e.CIRCLE_SHAPE&&b.arc(0.5*D[0],0.5*D[1],0.5*D[0],0,2*Math.PI),b.clip());a.has_errors&&(f="red");this.drawNodeShape(a,b,D,d,f,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=l?"center":"left";b.font=this.inner_text_font;
-f=!g;c=this.connecting_output;b.lineWidth=1;var m=0,q=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(d=0;d<a.inputs.length;d++){var k=a.inputs[d];b.globalAlpha=t;this.connecting_node&&!e.isValidConnection(k.type,c.type)&&(b.globalAlpha=0.4*t);b.fillStyle=null!=k.link?k.color_on||this.default_connection_color.input_on:k.color_off||this.default_connection_color.input_off;var r=a.getConnectionPos(!0,d,q);r[0]-=a.pos[0];r[1]-=a.pos[1];m<r[1]+0.5*e.NODE_SLOT_HEIGHT&&(m=r[1]+0.5*e.NODE_SLOT_HEIGHT);
-b.beginPath();k.type===e.EVENT||k.shape===e.BOX_SHAPE?l?b.rect(r[0]-5+0.5,r[1]-8+0.5,10,14):b.rect(r[0]-6+0.5,r[1]-5+0.5,14,10):k.shape===e.ARROW_SHAPE?(b.moveTo(r[0]+8,r[1]+0.5),b.lineTo(r[0]-4,r[1]+6+0.5),b.lineTo(r[0]-4,r[1]-6+0.5),b.closePath()):g?b.rect(r[0]-4,r[1]-4,8,8):b.arc(r[0],r[1],4,0,2*Math.PI);b.fill();if(f){var H=null!=k.label?k.label:k.name;H&&(b.fillStyle=e.NODE_TEXT_COLOR,l||k.dir==e.UP?b.fillText(H,r[0],r[1]-10):b.fillText(H,r[0]+10,r[1]+5))}}this.connecting_node&&(b.globalAlpha=
-0.4*t);b.textAlign=l?"center":"right";b.strokeStyle="black";if(a.outputs)for(d=0;d<a.outputs.length;d++)if(k=a.outputs[d],r=a.getConnectionPos(!1,d,q),r[0]-=a.pos[0],r[1]-=a.pos[1],m<r[1]+0.5*e.NODE_SLOT_HEIGHT&&(m=r[1]+0.5*e.NODE_SLOT_HEIGHT),b.fillStyle=k.links&&k.links.length?k.color_on||this.default_connection_color.output_on:k.color_off||this.default_connection_color.output_off,b.beginPath(),k.type===e.EVENT||k.shape===e.BOX_SHAPE?l?b.rect(r[0]-5+0.5,r[1]-8+0.5,10,14):b.rect(r[0]-6+0.5,r[1]-
-5+0.5,14,10):k.shape===e.ARROW_SHAPE?(b.moveTo(r[0]+8,r[1]+0.5),b.lineTo(r[0]-4,r[1]+6+0.5),b.lineTo(r[0]-4,r[1]-6+0.5),b.closePath()):g?b.rect(r[0]-4,r[1]-4,8,8):b.arc(r[0],r[1],4,0,2*Math.PI),b.fill(),g||b.stroke(),f&&(H=null!=k.label?k.label:k.name))b.fillStyle=e.NODE_TEXT_COLOR,l||k.dir==e.DOWN?b.fillText(H,r[0],r[1]-8):b.fillText(H,r[0]-10,r[1]+5);b.textAlign="left";b.globalAlpha=1;if(a.widgets){k=m;if(l||a.widgets_up)k=2;null!=a.widgets_start_y&&(k=a.widgets_start_y);this.drawNodeWidgets(a,
-k,b,this.node_widget&&this.node_widget[0]==a?this.node_widget[1]:null)}}else if(this.render_collapsed_slots){g=t=null;if(a.inputs)for(d=0;d<a.inputs.length;d++)if(k=a.inputs[d],null!=k.link){t=k;break}if(a.outputs)for(d=0;d<a.outputs.length;d++)k=a.outputs[d],k.links&&k.links.length&&(g=k);t&&(t=0,d=-0.5*e.NODE_TITLE_HEIGHT,l&&(t=0.5*a._collapsed_width,d=-e.NODE_TITLE_HEIGHT),b.fillStyle="#686",b.beginPath(),k.type===e.EVENT||k.shape===e.BOX_SHAPE?b.rect(t-7+0.5,d-4,14,8):k.shape===e.ARROW_SHAPE?
-(b.moveTo(t+8,d),b.lineTo(t+-4,d-4),b.lineTo(t+-4,d+4),b.closePath()):b.arc(t,d,4,0,2*Math.PI),b.fill());g&&(t=a._collapsed_width,d=-0.5*e.NODE_TITLE_HEIGHT,l&&(t=0.5*a._collapsed_width,d=0),b.fillStyle="#686",b.strokeStyle="black",b.beginPath(),k.type===e.EVENT||k.shape===e.BOX_SHAPE?b.rect(t-7+0.5,d-4,14,8):k.shape===e.ARROW_SHAPE?(b.moveTo(t+6,d),b.lineTo(t-6,d-4),b.lineTo(t-6,d+4),b.closePath()):b.arc(t,d,4,0,2*Math.PI),b.fill())}a.clip_area&&b.restore();b.globalAlpha=1}}};k.prototype.drawLinkTooltip=
+0,b.shadowBlur=6):b.shadowColor="rgba(0,0,0,0)";this.live_mode||this.drawConnections(b);b.shadowColor="rgba(0,0,0,0)";b.restore()}b.finish&&b.finish();this.dirty_bgcanvas=!1;this.dirty_canvas=!0};var F=new Float32Array(2);h.prototype.drawNode=function(a,b){this.current_node=a;var d=a.color||a.constructor.color||e.NODE_DEFAULT_COLOR,f=a.bgcolor||a.constructor.bgcolor||e.NODE_DEFAULT_BGCOLOR,g=0.6>this.ds.scale;if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(b,
+this,this.canvas)}else{var r=this.editor_alpha;b.globalAlpha=r;this.render_shadows&&!g?(b.shadowColor=e.DEFAULT_SHADOW_COLOR,b.shadowOffsetX=2*this.ds.scale,b.shadowOffsetY=2*this.ds.scale,b.shadowBlur=3*this.ds.scale):b.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollapsed||!0!=a.onDrawCollapsed(b,this)){var c=a._shape||e.BOX_SHAPE;F.set(a.size);var k=a.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var m=a.getTitle?a.getTitle():a.title;null!=m&&(a._collapsed_width=Math.min(a.size[0],
+b.measureText(m).width+2*e.NODE_TITLE_HEIGHT),F[0]=a._collapsed_width,F[1]=0)}a.clip_area&&(b.save(),b.beginPath(),c==e.BOX_SHAPE?b.rect(0,0,F[0],F[1]):c==e.ROUND_SHAPE?b.roundRect(0,0,F[0],F[1],10):c==e.CIRCLE_SHAPE&&b.arc(0.5*F[0],0.5*F[1],0.5*F[0],0,2*Math.PI),b.clip());a.has_errors&&(f="red");this.drawNodeShape(a,b,F,d,f,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=k?"center":"left";b.font=this.inner_text_font;
+f=!g;c=this.connecting_output;b.lineWidth=1;var m=0,h=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(d=0;d<a.inputs.length;d++){var t=a.inputs[d];b.globalAlpha=r;this.connecting_node&&!e.isValidConnection(t.type,c.type)&&(b.globalAlpha=0.4*r);b.fillStyle=null!=t.link?t.color_on||this.default_connection_color.input_on:t.color_off||this.default_connection_color.input_off;var x=a.getConnectionPos(!0,d,h);x[0]-=a.pos[0];x[1]-=a.pos[1];m<x[1]+0.5*e.NODE_SLOT_HEIGHT&&(m=x[1]+0.5*e.NODE_SLOT_HEIGHT);
+b.beginPath();t.type===e.EVENT||t.shape===e.BOX_SHAPE?k?b.rect(x[0]-5+0.5,x[1]-8+0.5,10,14):b.rect(x[0]-6+0.5,x[1]-5+0.5,14,10):t.shape===e.ARROW_SHAPE?(b.moveTo(x[0]+8,x[1]+0.5),b.lineTo(x[0]-4,x[1]+6+0.5),b.lineTo(x[0]-4,x[1]-6+0.5),b.closePath()):g?b.rect(x[0]-4,x[1]-4,8,8):b.arc(x[0],x[1],4,0,2*Math.PI);b.fill();if(f){var H=null!=t.label?t.label:t.name;H&&(b.fillStyle=e.NODE_TEXT_COLOR,k||t.dir==e.UP?b.fillText(H,x[0],x[1]-10):b.fillText(H,x[0]+10,x[1]+5))}}this.connecting_node&&(b.globalAlpha=
+0.4*r);b.textAlign=k?"center":"right";b.strokeStyle="black";if(a.outputs)for(d=0;d<a.outputs.length;d++)if(t=a.outputs[d],x=a.getConnectionPos(!1,d,h),x[0]-=a.pos[0],x[1]-=a.pos[1],m<x[1]+0.5*e.NODE_SLOT_HEIGHT&&(m=x[1]+0.5*e.NODE_SLOT_HEIGHT),b.fillStyle=t.links&&t.links.length?t.color_on||this.default_connection_color.output_on:t.color_off||this.default_connection_color.output_off,b.beginPath(),t.type===e.EVENT||t.shape===e.BOX_SHAPE?k?b.rect(x[0]-5+0.5,x[1]-8+0.5,10,14):b.rect(x[0]-6+0.5,x[1]-
+5+0.5,14,10):t.shape===e.ARROW_SHAPE?(b.moveTo(x[0]+8,x[1]+0.5),b.lineTo(x[0]-4,x[1]+6+0.5),b.lineTo(x[0]-4,x[1]-6+0.5),b.closePath()):g?b.rect(x[0]-4,x[1]-4,8,8):b.arc(x[0],x[1],4,0,2*Math.PI),b.fill(),g||b.stroke(),f&&(H=null!=t.label?t.label:t.name))b.fillStyle=e.NODE_TEXT_COLOR,k||t.dir==e.DOWN?b.fillText(H,x[0],x[1]-8):b.fillText(H,x[0]-10,x[1]+5);b.textAlign="left";b.globalAlpha=1;if(a.widgets){t=m;if(k||a.widgets_up)t=2;null!=a.widgets_start_y&&(t=a.widgets_start_y);this.drawNodeWidgets(a,
+t,b,this.node_widget&&this.node_widget[0]==a?this.node_widget[1]:null)}}else if(this.render_collapsed_slots){g=r=null;if(a.inputs)for(d=0;d<a.inputs.length;d++)if(t=a.inputs[d],null!=t.link){r=t;break}if(a.outputs)for(d=0;d<a.outputs.length;d++)t=a.outputs[d],t.links&&t.links.length&&(g=t);r&&(r=0,d=-0.5*e.NODE_TITLE_HEIGHT,k&&(r=0.5*a._collapsed_width,d=-e.NODE_TITLE_HEIGHT),b.fillStyle="#686",b.beginPath(),t.type===e.EVENT||t.shape===e.BOX_SHAPE?b.rect(r-7+0.5,d-4,14,8):t.shape===e.ARROW_SHAPE?
+(b.moveTo(r+8,d),b.lineTo(r+-4,d-4),b.lineTo(r+-4,d+4),b.closePath()):b.arc(r,d,4,0,2*Math.PI),b.fill());g&&(r=a._collapsed_width,d=-0.5*e.NODE_TITLE_HEIGHT,k&&(r=0.5*a._collapsed_width,d=0),b.fillStyle="#686",b.strokeStyle="black",b.beginPath(),t.type===e.EVENT||t.shape===e.BOX_SHAPE?b.rect(r-7+0.5,d-4,14,8):t.shape===e.ARROW_SHAPE?(b.moveTo(r+6,d),b.lineTo(r-6,d-4),b.lineTo(r-6,d+4),b.closePath()):b.arc(r,d,4,0,2*Math.PI),b.fill())}a.clip_area&&b.restore();b.globalAlpha=1}}};h.prototype.drawLinkTooltip=
 function(a,b){var d=b._pos;a.fillStyle="black";a.beginPath();a.arc(d[0],d[1],3,0,2*Math.PI);a.fill();if(null!=b.data&&(!this.onDrawLinkTooltip||!0!=this.onDrawLinkTooltip(a,b,this))){var f=b.data,g=null,g=f.constructor===Number?f.toFixed(2):f.constructor===String?'"'+f+'"':f.constructor===Boolean?String(f):f.toToolTip?f.toToolTip():"["+f.constructor.name+"]";null!=g&&(g=g.substr(0,30),a.font="14px Courier New",f=a.measureText(g).width+20,a.shadowColor="black",a.shadowOffsetX=2,a.shadowOffsetY=2,a.shadowBlur=
-3,a.fillStyle="#454",a.beginPath(),a.roundRect(d[0]-0.5*f,d[1]-15-24,f,24,3,3),a.moveTo(d[0]-10,d[1]-15),a.lineTo(d[0]+10,d[1]-15),a.lineTo(d[0],d[1]-5),a.fill(),a.shadowColor="transparent",a.textAlign="center",a.fillStyle="#CEC",a.fillText(g,d[0],d[1]-15-24*0.3))}};var u=new Float32Array(4);k.prototype.drawNodeShape=function(a,b,d,f,g,t,c){b.strokeStyle=f;b.fillStyle=g;g=e.NODE_TITLE_HEIGHT;var l=0.5>this.ds.scale,m=a._shape||a.constructor.shape||e.ROUND_SHAPE,r=a.constructor.title_mode,q=!0;r==
-e.TRANSPARENT_TITLE?q=!1:r==e.AUTOHIDE_TITLE&&c&&(q=!0);u[0]=0;u[1]=q?-g:0;u[2]=d[0]+1;u[3]=q?d[1]+g:d[1];c=b.globalAlpha;b.beginPath();m==e.BOX_SHAPE||l?b.fillRect(u[0],u[1],u[2],u[3]):m==e.ROUND_SHAPE||m==e.CARD_SHAPE?b.roundRect(u[0],u[1],u[2],u[3],this.round_radius,m==e.CARD_SHAPE?0:this.round_radius):m==e.CIRCLE_SHAPE&&b.arc(0.5*d[0],0.5*d[1],0.5*d[0],0,2*Math.PI);b.fill();a.flags.collapsed||(b.shadowColor="transparent",b.fillStyle="rgba(0,0,0,0.2)",b.fillRect(0,-1,u[2],2));b.shadowColor="transparent";
-if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas,this.graph_mouse);if(q||r==e.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,g,d,this.ds.scale,f);else if(r!=e.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){q=a.constructor.title_color||f;a.flags.collapsed&&(b.shadowColor=e.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var h=k.gradients[q];h||(h=k.gradients[q]=b.createLinearGradient(0,0,400,0),h.addColorStop(0,q),h.addColorStop(1,"#000"));b.fillStyle=
-h}else b.fillStyle=q;b.beginPath();m==e.BOX_SHAPE||l?b.rect(0,-g,d[0]+1,g):m!=e.ROUND_SHAPE&&m!=e.CARD_SHAPE||b.roundRect(0,-g,d[0]+1,g,this.round_radius,a.flags.collapsed?this.round_radius:0);b.fill();b.shadowColor="transparent"}if(a.onDrawTitleBox)a.onDrawTitleBox(b,g,d,this.ds.scale);else m==e.ROUND_SHAPE||m==e.CIRCLE_SHAPE||m==e.CARD_SHAPE?(l&&(b.fillStyle="black",b.beginPath(),b.arc(0.5*g,-0.5*g,6,0,2*Math.PI),b.fill()),b.fillStyle=a.boxcolor||e.NODE_DEFAULT_BOXCOLOR,l?b.fillRect(0.5*g-5,-0.5*
-g-5,10,10):(b.beginPath(),b.arc(0.5*g,-0.5*g,5,0,2*Math.PI),b.fill())):(l&&(b.fillStyle="black",b.fillRect(0.5*(g-10)-1,-0.5*(g+10)-1,12,12)),b.fillStyle=a.boxcolor||e.NODE_DEFAULT_BOXCOLOR,b.fillRect(0.5*(g-10),-0.5*(g+10),10,10));b.globalAlpha=c;if(a.onDrawTitleText)a.onDrawTitleText(b,g,d,this.ds.scale,this.title_text_font,t);!l&&(b.font=this.title_text_font,c=String(a.getTitle()))&&(b.fillStyle=t?"white":a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign="left",
-b.measureText(c),b.fillText(c.substr(0,20),g,e.NODE_TITLE_TEXT_Y-g),b.textAlign="left"):(b.textAlign="left",b.fillText(c,g,e.NODE_TITLE_TEXT_Y-g)));a.flags.collapsed||!a.subgraph||a.skip_subgraph_button||(c=e.NODE_TITLE_HEIGHT,q=a.size[0]-c,h=e.isInsideRectangle(this.graph_mouse[0]-a.pos[0],this.graph_mouse[1]-a.pos[1],q+2,-c+2,c-4,c-4),b.fillStyle=h?"#888":"#555",m==e.BOX_SHAPE||l?b.fillRect(q+2,-c+2,c-4,c-4):(b.beginPath(),b.roundRect(q+2,-c+2,c-4,c-4,4),b.fill()),b.fillStyle="#333",b.beginPath(),
-b.moveTo(q+0.2*c,0.6*-c),b.lineTo(q+0.8*c,0.6*-c),b.lineTo(q+0.5*c,0.3*-c),b.fill());if(a.onDrawTitle)a.onDrawTitle(b)}if(t){if(a.onBounding)a.onBounding(u);r==e.TRANSPARENT_TITLE&&(u[1]-=g,u[3]+=g);b.lineWidth=1;b.globalAlpha=0.8;b.beginPath();m==e.BOX_SHAPE?b.rect(-6+u[0],-6+u[1],12+u[2],12+u[3]):m==e.ROUND_SHAPE||m==e.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+u[0],-6+u[1],12+u[2],12+u[3],2*this.round_radius):m==e.CARD_SHAPE?b.roundRect(-6+u[0],-6+u[1],12+u[2],12+u[3],2*this.round_radius,2):
-m==e.CIRCLE_SHAPE&&b.arc(0.5*d[0],0.5*d[1],0.5*d[0]+6,0,2*Math.PI);b.strokeStyle="#FFF";b.stroke();b.strokeStyle=f;b.globalAlpha=1}};var I=new Float32Array(4),q=new Float32Array(4),r=new Float32Array(2),l=new Float32Array(2);k.prototype.drawConnections=function(a){var b=e.getTime(),d=this.visible_area;I[0]=d[0]-20;I[1]=d[1]-20;I[2]=d[2]+40;I[3]=d[3]+40;a.lineWidth=this.connections_width;a.fillStyle="#AAA";a.strokeStyle="#AAA";a.globalAlpha=this.editor_alpha;for(var d=this.graph._nodes,f=0,g=d.length;f<
-g;++f){var t=d[f];if(t.inputs&&t.inputs.length)for(var c=0;c<t.inputs.length;++c){var m=t.inputs[c];if(m&&null!=m.link&&(m=this.graph.links[m.link])){var k=this.graph.getNodeById(m.origin_id);if(null!=k){var h=m.origin_slot,s=null,s=-1==h?[k.pos[0]+10,k.pos[1]+10]:k.getConnectionPos(!1,h,r),G=t.getConnectionPos(!0,c,l);q[0]=s[0];q[1]=s[1];q[2]=G[0]-s[0];q[3]=G[1]-s[1];0>q[2]&&(q[0]+=q[2],q[2]=Math.abs(q[2]));0>q[3]&&(q[1]+=q[3],q[3]=Math.abs(q[3]));if(F(q,I)){var H=k.outputs[h],h=t.inputs[c];if(H&&
-h&&(k=H.dir||(k.horizontal?e.DOWN:e.RIGHT),h=h.dir||(t.horizontal?e.UP:e.LEFT),this.renderLink(a,s,G,m,!1,0,null,k,h),m&&m._last_time&&1E3>b-m._last_time)){var H=2-0.002*(b-m._last_time),A=a.globalAlpha;a.globalAlpha=A*H;this.renderLink(a,s,G,m,!0,H,"white",k,h);a.globalAlpha=A}}}}}}a.globalAlpha=1};k.prototype.renderLink=function(a,b,d,f,g,t,c,l,m,q){f&&this.visible_links.push(f);!c&&f&&(c=f.color||k.link_type_colors[f.type]);c||(c=this.default_link_color);null!=f&&this.highlighted_links[f.id]&&
-(c="#FFF");l=l||e.RIGHT;m=m||e.LEFT;var r=B(b,d);this.render_connections_border&&0.6<this.ds.scale&&(a.lineWidth=this.connections_width+4);a.lineJoin="round";q=q||1;1<q&&(a.lineWidth=0.5);a.beginPath();for(var h=0;h<q;h+=1){var H=5*(h-0.5*(q-1));if(this.links_render_mode==e.SPLINE_LINK){a.moveTo(b[0],b[1]+H);var A=0,E=0,K=0,s=0;switch(l){case e.LEFT:A=-0.25*r;break;case e.RIGHT:A=0.25*r;break;case e.UP:E=-0.25*r;break;case e.DOWN:E=0.25*r}switch(m){case e.LEFT:K=-0.25*r;break;case e.RIGHT:K=0.25*
-r;break;case e.UP:s=-0.25*r;break;case e.DOWN:s=0.25*r}a.bezierCurveTo(b[0]+A,b[1]+E+H,d[0]+K,d[1]+s+H,d[0],d[1]+H)}else if(this.links_render_mode==e.LINEAR_LINK){a.moveTo(b[0],b[1]+H);s=K=E=A=0;switch(l){case e.LEFT:A=-1;break;case e.RIGHT:A=1;break;case e.UP:E=-1;break;case e.DOWN:E=1}switch(m){case e.LEFT:K=-1;break;case e.RIGHT:K=1;break;case e.UP:s=-1;break;case e.DOWN:s=1}a.lineTo(b[0]+15*A,b[1]+15*E+H);a.lineTo(d[0]+15*K,d[1]+15*s+H);a.lineTo(d[0],d[1]+H)}else if(this.links_render_mode==e.STRAIGHT_LINK)a.moveTo(b[0],
-b[1]),H=b[0],A=b[1],E=d[0],K=d[1],l==e.RIGHT?H+=10:A+=10,m==e.LEFT?E-=10:K-=10,a.lineTo(H,A),a.lineTo(0.5*(H+E),A),a.lineTo(0.5*(H+E),K),a.lineTo(E,K),a.lineTo(d[0],d[1]);else return}this.render_connections_border&&0.6<this.ds.scale&&!g&&(a.strokeStyle="rgba(0,0,0,0.5)",a.stroke());a.lineWidth=this.connections_width;a.fillStyle=a.strokeStyle=c;a.stroke();g=this.computeConnectionPoint(b,d,0.5,l,m);f&&f._pos&&(f._pos[0]=g[0],f._pos[1]=g[1]);0.6<=this.ds.scale&&this.highquality_render&&m!=e.CENTER&&
-(this.render_connection_arrows&&(h=this.computeConnectionPoint(b,d,0.25,l,m),f=this.computeConnectionPoint(b,d,0.26,l,m),q=this.computeConnectionPoint(b,d,0.75,l,m),r=this.computeConnectionPoint(b,d,0.76,l,m),A=H=0,this.render_curved_connections?(H=-Math.atan2(f[0]-h[0],f[1]-h[1]),A=-Math.atan2(r[0]-q[0],r[1]-q[1])):A=H=d[1]>b[1]?0:Math.PI,a.save(),a.translate(h[0],h[1]),a.rotate(H),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(q[0],q[1]),a.rotate(A),
-a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(g[0],g[1],5,0,2*Math.PI),a.fill());if(t)for(a.fillStyle=c,h=0;5>h;++h)t=(0.001*e.getTime()+0.2*h)%1,g=this.computeConnectionPoint(b,d,t,l,m),a.beginPath(),a.arc(g[0],g[1],5,0,2*Math.PI),a.fill()};k.prototype.computeConnectionPoint=function(a,b,d,f,g){f=f||e.RIGHT;g=g||e.LEFT;var t=B(a,b),c=[a[0],a[1]],l=[b[0],b[1]];switch(f){case e.LEFT:c[0]+=-0.25*t;break;case e.RIGHT:c[0]+=0.25*t;break;case e.UP:c[1]+=
--0.25*t;break;case e.DOWN:c[1]+=0.25*t}switch(g){case e.LEFT:l[0]+=-0.25*t;break;case e.RIGHT:l[0]+=0.25*t;break;case e.UP:l[1]+=-0.25*t;break;case e.DOWN:l[1]+=0.25*t}f=(1-d)*(1-d)*(1-d);g=3*(1-d)*(1-d)*d;t=3*(1-d)*d*d;d*=d*d;return[f*a[0]+g*c[0]+t*l[0]+d*b[0],f*a[1]+g*c[1]+t*l[1]+d*b[1]]};k.prototype.drawExecutionOrder=function(a){a.shadowColor="transparent";a.globalAlpha=0.25;a.textAlign="center";a.strokeStyle="white";a.globalAlpha=0.75;for(var b=this.visible_nodes,d=0;d<b.length;++d){var f=b[d];
-a.fillStyle="black";a.fillRect(f.pos[0]-e.NODE_TITLE_HEIGHT,f.pos[1]-e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT);0==f.order&&a.strokeRect(f.pos[0]-e.NODE_TITLE_HEIGHT+0.5,f.pos[1]-e.NODE_TITLE_HEIGHT+0.5,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT);a.fillStyle="#FFF";a.fillText(f.order,f.pos[0]+-0.5*e.NODE_TITLE_HEIGHT,f.pos[1]-6)}a.globalAlpha=1};k.prototype.drawNodeWidgets=function(a,b,d,f){if(!a.widgets||!a.widgets.length)return 0;var g=a.size[0],t=a.widgets;b+=2;var c=e.NODE_WIDGET_HEIGHT,
-l=0.5<this.ds.scale;d.save();d.globalAlpha=this.editor_alpha;for(var m=e.WIDGET_OUTLINE_COLOR,k=e.WIDGET_BGCOLOR,q=e.WIDGET_TEXT_COLOR,r=e.WIDGET_SECONDARY_TEXT_COLOR,H=0;H<t.length;++H){var A=t[H],E=b;A.y&&(E=A.y);A.last_y=E;d.strokeStyle=m;d.fillStyle="#222";d.textAlign="left";A.disabled&&(d.globalAlpha*=0.5);switch(A.type){case "button":A.clicked&&(d.fillStyle="#AAA",A.clicked=!1,this.dirty_canvas=!0);d.fillRect(15,E,g-30,c);l&&!A.disabled&&d.strokeRect(15,E,g-30,c);l&&(d.textAlign="center",d.fillStyle=
-q,d.fillText(A.name,0.5*g,E+0.7*c));break;case "toggle":d.textAlign="left";d.strokeStyle=m;d.fillStyle=k;d.beginPath();l?d.roundRect(15,b,g-30,c,0.5*c):d.rect(15,b,g-30,c);d.fill();l&&!A.disabled&&d.stroke();d.fillStyle=A.value?"#89A":"#333";d.beginPath();d.arc(g-30,E+0.5*c,0.36*c,0,2*Math.PI);d.fill();l&&(d.fillStyle=r,null!=A.name&&d.fillText(A.name,30,E+0.7*c),d.fillStyle=A.value?q:r,d.textAlign="right",d.fillText(A.value?A.options.on||"true":A.options.off||"false",g-40,E+0.7*c));break;case "slider":d.fillStyle=
-k;d.fillRect(15,E,g-30,c);var K=A.options.max-A.options.min,h=(A.value-A.options.min)/K;d.fillStyle=f==A?"#89A":"#678";d.fillRect(15,E,h*(g-30),c);l&&!A.disabled&&d.strokeRect(15,E,g-30,c);A.marker&&(K=(A.marker-A.options.min)/K,d.fillStyle="#AA9",d.fillRect(15+K*(g-30),E,2,c));l&&(d.textAlign="center",d.fillStyle=q,d.fillText(A.name+"  "+Number(A.value).toFixed(3),0.5*g,E+0.7*c));break;case "number":case "combo":d.textAlign="left";d.strokeStyle=m;d.fillStyle=k;d.beginPath();l?d.roundRect(15,b,g-
-30,c,0.5*c):d.rect(15,b,g-30,c);d.fill();l&&(A.disabled||d.stroke(),d.fillStyle=q,A.disabled||(d.beginPath(),d.moveTo(31,b+5),d.lineTo(21,b+0.5*c),d.lineTo(31,b+c-5),d.fill(),d.beginPath(),d.moveTo(g-15-16,b+5),d.lineTo(g-15-6,b+0.5*c),d.lineTo(g-15-16,b+c-5),d.fill()),d.fillStyle=r,d.fillText(A.name,35,E+0.7*c),d.fillStyle=q,d.textAlign="right","number"==A.type?d.fillText(Number(A.value).toFixed(void 0!==A.options.precision?A.options.precision:3),g-30-20,E+0.7*c):(K=A.value,A.options.values&&(h=
-A.options.values,h.constructor===Function&&(h=h()),h&&h.constructor!==Array&&(K=h[A.value])),d.fillText(K,g-30-20,E+0.7*c)));break;case "string":case "text":d.textAlign="left";d.strokeStyle=m;d.fillStyle=k;d.beginPath();l?d.roundRect(15,b,g-30,c,0.5*c):d.rect(15,b,g-30,c);d.fill();l&&(d.save(),d.beginPath(),d.rect(15,b,g-30,c),d.clip(),d.stroke(),d.fillStyle=r,null!=A.name&&d.fillText(A.name,30,E+0.7*c),d.fillStyle=q,d.textAlign="right",d.fillText(String(A.value).substr(0,30),g-30,E+0.7*c),d.restore());
-break;default:A.draw&&A.draw(d,a,g,E,c)}b+=(A.computeSize?A.computeSize(g)[1]:c)+4;d.globalAlpha=this.editor_alpha}d.restore();d.textAlign="left"};k.prototype.processNodeWidgets=function(a,b,d,f){function g(g,f){g.value=f;g.options&&g.options.property&&void 0!==a.properties[g.options.property]&&a.setProperty(g.options.property,f);g.callback&&g.callback(g.value,k,a,b,d)}if(!a.widgets||!a.widgets.length)return null;for(var c=b[0]-a.pos[0],l=b[1]-a.pos[1],m=a.size[0],k=this,q=this.getCanvasWindow(),
-r=0;r<a.widgets.length;++r){var h=a.widgets[r];if(h&&!h.disabled){var H=h.computeSize?h.computeSize(m)[1]:e.NODE_WIDGET_HEIGHT;if(h==f||!(6>c||c>m-12||l<h.last_y||l>h.last_y+H)){f=h.value;switch(h.type){case "button":if("mousemove"===d.type)break;h.callback&&setTimeout(function(){h.callback(h,k,a,b,d)},20);this.dirty_canvas=h.clicked=!0;break;case "slider":q=Math.clamp((c-10)/(m-20),0,1);h.value=h.options.min+(h.options.max-h.options.min)*q;h.callback&&setTimeout(function(){g(h,h.value)},20);this.dirty_canvas=
-!0;break;case "number":case "combo":f=h.value;if("mousemove"==d.type&&"number"==h.type)h.value+=0.1*d.deltaX*(h.options.step||1),null!=h.options.min&&h.value<h.options.min&&(h.value=h.options.min),null!=h.options.max&&h.value>h.options.max&&(h.value=h.options.max);else if("mousedown"==d.type){var A=h.options.values;A&&A.constructor===Function&&(A=h.options.values(h,a));var E=null;"number"!=h.type&&(E=A.constructor===Array?A:Object.keys(A));c=40>c?-1:c>m-40?1:0;if("number"==h.type)h.value+=0.1*c*(h.options.step||
-1),null!=h.options.min&&h.value<h.options.min&&(h.value=h.options.min),null!=h.options.max&&h.value>h.options.max&&(h.value=h.options.max);else if(c)q=-1,this.last_mouseclick=0,q=A.constructor===Object?E.indexOf(String(h.value))+c:E.indexOf(h.value)+c,q>=E.length&&(q=E.length-1),0>q&&(q=0),h.value=A.constructor===Array?A[q]:q;else{var K=A!=E?Object.values(A):A;new e.ContextMenu(K,{scale:Math.max(1,this.ds.scale),event:d,className:"dark",callback:s.bind(h)},q);var s=function(a,b,d){A!=E&&(a=K.indexOf(a));
-this.value=a;g(this,a);k.dirty_canvas=!0;return!1}}}else"mouseup"==d.type&&"number"==h.type&&(c=40>c?-1:c>m-40?1:0,200>d.click_time&&0==c&&this.prompt("Value",h.value,function(a){this.value=Number(a);g(this,this.value)}.bind(h),d));f!=h.value&&setTimeout(function(){g(this,this.value)}.bind(h),20);this.dirty_canvas=!0;break;case "toggle":"mousedown"==d.type&&(h.value=!h.value,setTimeout(function(){g(h,h.value)},20));break;case "string":case "text":"mousedown"==d.type&&this.prompt("Value",h.value,function(a){this.value=
-a;g(this,a)}.bind(h),d);break;default:h.mouse&&(this.dirty_canvas=h.mouse(d,[c,l],a))}if(f!=h.value){if(a.onWidgetChanged)a.onWidgetChanged(h.name,h.value,f,h);a.graph._version++}return h}}}return null};k.prototype.drawGroups=function(a,b){if(this.graph){var d=this.graph._groups;b.save();b.globalAlpha=0.5*this.editor_alpha;for(var f=0;f<d.length;++f){var g=d[f];if(F(this.visible_area,g._bounding)){b.fillStyle=g.color||"#335";b.strokeStyle=g.color||"#335";var c=g._pos,l=g._size;b.globalAlpha=0.25*
-this.editor_alpha;b.beginPath();b.rect(c[0]+0.5,c[1]+0.5,l[0],l[1]);b.fill();b.globalAlpha=this.editor_alpha;b.stroke();b.beginPath();b.moveTo(c[0]+l[0],c[1]+l[1]);b.lineTo(c[0]+l[0]-10,c[1]+l[1]);b.lineTo(c[0]+l[0],c[1]+l[1]-10);b.fill();l=g.font_size||e.DEFAULT_GROUP_FONT_SIZE;b.font=l+"px Arial";b.fillText(g.title,c[0]+4,c[1]+l)}}b.restore()}};k.prototype.adjustNodesSize=function(){for(var a=this.graph._nodes,b=0;b<a.length;++b)a[b].size=a[b].computeSize();this.setDirty(!0,!0)};k.prototype.resize=
-function(a,b){if(!a&&!b){var d=this.canvas.parentNode;a=d.offsetWidth;b=d.offsetHeight}if(this.canvas.width!=a||this.canvas.height!=b)this.canvas.width=a,this.canvas.height=b,this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height,this.setDirty(!0,!0)};k.prototype.switchLiveMode=function(a){if(a){var b=this,d=this.live_mode?1.1:0.9;this.live_mode&&(this.live_mode=!1,this.editor_alpha=0.1);var f=setInterval(function(){b.editor_alpha*=d;b.dirty_canvas=!0;b.dirty_bgcanvas=!0;1>
-d&&0.01>b.editor_alpha&&(clearInterval(f),1>d&&(b.live_mode=!0));1<d&&0.99<b.editor_alpha&&(clearInterval(f),b.editor_alpha=1)},1)}else this.live_mode=!this.live_mode,this.dirty_bgcanvas=this.dirty_canvas=!0};k.prototype.onNodeSelectionChange=function(a){};k.prototype.touchHandler=function(a){var b=a.changedTouches[0],d="";switch(a.type){case "touchstart":d="mousedown";break;case "touchmove":d="mousemove";break;case "touchend":d="mouseup";break;default:return}var f=this.getCanvasWindow(),g=f.document.createEvent("MouseEvent");
-g.initMouseEvent(d,!0,!0,f,1,b.screenX,b.screenY,b.clientX,b.clientY,!1,!1,!1,!1,0,null);b.target.dispatchEvent(g);a.preventDefault()};k.onGroupAdd=function(a,b,d){a=k.active_canvas;a.getCanvasWindow();b=new e.LGraphGroup;b.pos=a.convertEventToCanvasOffset(d);a.graph.add(b)};k.onMenuAdd=function(a,b,d,f,g){function c(a,b,d){a=e.getNodeTypesInCategory(a.value,m.filter||q.filter);b=[];for(var g in a)a[g].skip_list||b.push({content:a[g].title,value:a[g].type});new e.ContextMenu(b,{event:d,callback:l,
-parentMenu:H},h);return!1}function l(a,b){var d=f.getFirstEvent();m.graph.beforeChange();var c=e.createNode(a.value);c&&(c.pos=m.convertEventToCanvasOffset(d),m.graph.add(c));g&&g(c);m.graph.afterChange()}var m=k.active_canvas,h=m.getCanvasWindow(),q=m.graph;if(q){a=e.getNodeTypesCategories(m.filter||q.filter);b=[];for(var r in a)if(a[r]){var s=a[r];-1!=s.indexOf("::")&&(s=s.split("::")[1]);b.push({value:a[r],content:s,has_submenu:!0})}var H=new e.ContextMenu(b,{event:d,callback:c,parentMenu:f},h);
-return!1}};k.onMenuCollapseAll=function(){};k.onMenuNodeEdit=function(){};k.showMenuNodeOptionalInputs=function(a,b,d,f,g){function c(a,b,d){g&&(a.callback&&a.callback.call(l,g,a,b,d),a.value&&(g.graph.beforeChange(),g.addInput(a.value[0],a.value[1],a.value[2]),g.setDirtyCanvas(!0,!0),g.graph.afterChange()))}if(g){var l=this;a=k.active_canvas.getCanvasWindow();b=g.optional_inputs;g.onGetInputs&&(b=g.onGetInputs());var m=[];if(b)for(var q in b){var h=b[q];if(h){var r=h[0];h[2]&&h[2].label&&(r=h[2].label);
-r={content:r,value:h};h[1]==e.ACTION&&(r.className="event");m.push(r)}else m.push(null)}this.onMenuNodeInputs&&(m=this.onMenuNodeInputs(m));if(m.length)return new e.ContextMenu(m,{event:d,callback:c,parentMenu:f,node:g},a),!1;console.log("no input entries")}};k.showMenuNodeOptionalOutputs=function(a,b,d,f,g){function c(a,b,d){if(g&&(a.callback&&a.callback.call(l,g,a,b,d),a.value))if(d=a.value[1],!d||d.constructor!==Object&&d.constructor!==Array)g.graph.beforeChange(),g.addOutput(a.value[0],a.value[1],
-a.value[2]),g.setDirtyCanvas(!0,!0),g.graph.afterChange();else{a=[];for(var m in d)a.push({content:m,value:d[m]});new e.ContextMenu(a,{event:b,callback:c,parentMenu:f,node:g});return!1}}if(g){var l=this;a=k.active_canvas.getCanvasWindow();b=g.optional_outputs;g.onGetOutputs&&(b=g.onGetOutputs());var m=[];if(b)for(var h in b){var q=b[h];if(!q)m.push(null);else if(!g.flags||!g.flags.skip_repeated_outputs||-1==g.findOutputSlot(q[0])){var r=q[0];q[2]&&q[2].label&&(r=q[2].label);r={content:r,value:q};
-q[1]==e.EVENT&&(r.className="event");m.push(r)}}this.onMenuNodeOutputs&&(m=this.onMenuNodeOutputs(m));if(m.length)return new e.ContextMenu(m,{event:d,callback:c,parentMenu:f,node:g},a),!1}};k.onShowMenuNodeProperties=function(a,b,d,f,g){function c(a,b,d,f){g&&(b=this.getBoundingClientRect(),l.showEditPropertyValue(g,a.value,{position:[b.left,b.top]}))}if(g&&g.properties){var l=k.active_canvas;b=l.getCanvasWindow();var m=[],q;for(q in g.properties){a=void 0!==g.properties[q]?g.properties[q]:" ";"object"==
-typeof a&&(a=JSON.stringify(a));var h=g.getPropertyInfo(q);if("enum"==h.type||"combo"==h.type)a=k.getPropertyPrintableValue(a,h.values);a=k.decodeHTML(a);m.push({content:"<span class='property_name'>"+q+"</span><span class='property_value'>"+a+"</span>",value:q})}if(m.length)return new e.ContextMenu(m,{event:d,callback:c,parentMenu:f,allow_html:!0,node:g},b),!1}};k.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};k.onResizeNode=function(a,b,d,f,g){if(g){g.size=
-g.computeSize();if(g.onResize)g.onResize(g.size);g.setDirtyCanvas(!0,!0)}};k.prototype.showLinkMenu=function(a,b){var d=this;console.log(a);var f=new e.ContextMenu(["Add Node",null,"Delete"],{event:b,title:null!=a.data?a.data.constructor.name:null,callback:function(b,c,e){switch(b){case "Add Node":k.onMenuAdd(null,null,e,f,function(b){console.log("node autoconnect");var g=d.graph.getNodeById(a.origin_id),f=d.graph.getNodeById(a.target_id);b.inputs&&b.inputs.length&&b.outputs&&b.outputs.length&&g.outputs[a.origin_slot].type==
-b.inputs[0].type&&b.outputs[0].type==f.inputs[0].type&&(g.connect(a.origin_slot,b,0),b.connect(0,f,a.target_slot),b.pos[0]-=0.5*b.size[0])});break;case "Delete":d.graph.removeLink(a.id)}}});return!1};k.onShowPropertyEditor=function(a,b,d,f,g){function c(){var b=m.value;"Number"==a.type?b=Number(b):"Boolean"==a.type&&(b=Boolean(b));g[e]=b;l.parentNode&&l.parentNode.removeChild(l);g.setDirtyCanvas(!0,!0)}var e=a.property||"title";b=g[e];var l=document.createElement("div");l.className="graphdialog";
-l.innerHTML="<span class='name'></span><input autofocus type='text' class='value'/><button>OK</button>";l.querySelector(".name").innerText=e;var m=l.querySelector("input");m&&(m.value=b,m.addEventListener("blur",function(a){this.focus()}),m.addEventListener("keydown",function(a){13==a.keyCode&&(c(),a.preventDefault(),a.stopPropagation())}));b=k.active_canvas.canvas;d=b.getBoundingClientRect();var q=f=-20;d&&(f-=d.left,q-=d.top);event?(l.style.left=event.clientX+f+"px",l.style.top=event.clientY+q+
-"px"):(l.style.left=0.5*b.width+f+"px",l.style.top=0.5*b.height+q+"px");l.querySelector("button").addEventListener("click",c);b.parentNode.appendChild(l)};k.prototype.prompt=function(a,b,d,f){var g=this;a=a||"";var c=!1,e=document.createElement("div");e.className="graphdialog rounded";e.innerHTML="<span class='name'></span> <input autofocus type='text' class='value'/><button class='rounded'>OK</button>";e.close=function(){g.prompt_box=null;e.parentNode&&e.parentNode.removeChild(e)};1<this.ds.scale&&
-(e.style.transform="scale("+this.ds.scale+")");e.addEventListener("mouseleave",function(a){c||e.close()});g.prompt_box&&g.prompt_box.close();g.prompt_box=e;e.querySelector(".name").innerText=a;e.querySelector(".value").value=b;var l=e.querySelector("input");l.addEventListener("keydown",function(a){c=!0;if(27==a.keyCode)e.close();else if(13==a.keyCode)d&&d(this.value),e.close();else return;a.preventDefault();a.stopPropagation()});e.querySelector("button").addEventListener("click",function(a){d&&d(l.value);
-g.setDirty(!0);e.close()});a=k.active_canvas.canvas;b=a.getBoundingClientRect();var m=-20,q=-20;b&&(m-=b.left,q-=b.top);f?(e.style.left=f.clientX+m+"px",e.style.top=f.clientY+q+"px"):(e.style.left=0.5*a.width+m+"px",e.style.top=0.5*a.height+q+"px");a.parentNode.appendChild(e);setTimeout(function(){l.focus()},10);return e};k.search_limit=-1;k.prototype.showSearchBox=function(a){function b(b){if(b)if(g.onSearchBoxSelection)g.onSearchBoxSelection(b,a,c);else{var d=e.searchbox_extras[b.toLowerCase()];
+3,a.fillStyle="#454",a.beginPath(),a.roundRect(d[0]-0.5*f,d[1]-15-24,f,24,3,3),a.moveTo(d[0]-10,d[1]-15),a.lineTo(d[0]+10,d[1]-15),a.lineTo(d[0],d[1]-5),a.fill(),a.shadowColor="transparent",a.textAlign="center",a.fillStyle="#CEC",a.fillText(g,d[0],d[1]-15-24*0.3))}};var u=new Float32Array(4);h.prototype.drawNodeShape=function(a,b,d,f,g,r,c){b.strokeStyle=f;b.fillStyle=g;g=e.NODE_TITLE_HEIGHT;var k=0.5>this.ds.scale,m=a._shape||a.constructor.shape||e.ROUND_SHAPE,t=a.constructor.title_mode,n=!0;t==
+e.TRANSPARENT_TITLE?n=!1:t==e.AUTOHIDE_TITLE&&c&&(n=!0);u[0]=0;u[1]=n?-g:0;u[2]=d[0]+1;u[3]=n?d[1]+g:d[1];c=b.globalAlpha;b.beginPath();m==e.BOX_SHAPE||k?b.fillRect(u[0],u[1],u[2],u[3]):m==e.ROUND_SHAPE||m==e.CARD_SHAPE?b.roundRect(u[0],u[1],u[2],u[3],this.round_radius,m==e.CARD_SHAPE?0:this.round_radius):m==e.CIRCLE_SHAPE&&b.arc(0.5*d[0],0.5*d[1],0.5*d[0],0,2*Math.PI);b.fill();a.flags.collapsed||(b.shadowColor="transparent",b.fillStyle="rgba(0,0,0,0.2)",b.fillRect(0,-1,u[2],2));b.shadowColor="transparent";
+if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas,this.graph_mouse);if(n||t==e.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,g,d,this.ds.scale,f);else if(t!=e.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){n=a.constructor.title_color||f;a.flags.collapsed&&(b.shadowColor=e.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var x=h.gradients[n];x||(x=h.gradients[n]=b.createLinearGradient(0,0,400,0),x.addColorStop(0,n),x.addColorStop(1,"#000"));b.fillStyle=
+x}else b.fillStyle=n;b.beginPath();m==e.BOX_SHAPE||k?b.rect(0,-g,d[0]+1,g):m!=e.ROUND_SHAPE&&m!=e.CARD_SHAPE||b.roundRect(0,-g,d[0]+1,g,this.round_radius,a.flags.collapsed?this.round_radius:0);b.fill();b.shadowColor="transparent"}if(a.onDrawTitleBox)a.onDrawTitleBox(b,g,d,this.ds.scale);else m==e.ROUND_SHAPE||m==e.CIRCLE_SHAPE||m==e.CARD_SHAPE?(k&&(b.fillStyle="black",b.beginPath(),b.arc(0.5*g,-0.5*g,6,0,2*Math.PI),b.fill()),b.fillStyle=a.boxcolor||e.NODE_DEFAULT_BOXCOLOR,k?b.fillRect(0.5*g-5,-0.5*
+g-5,10,10):(b.beginPath(),b.arc(0.5*g,-0.5*g,5,0,2*Math.PI),b.fill())):(k&&(b.fillStyle="black",b.fillRect(0.5*(g-10)-1,-0.5*(g+10)-1,12,12)),b.fillStyle=a.boxcolor||e.NODE_DEFAULT_BOXCOLOR,b.fillRect(0.5*(g-10),-0.5*(g+10),10,10));b.globalAlpha=c;if(a.onDrawTitleText)a.onDrawTitleText(b,g,d,this.ds.scale,this.title_text_font,r);!k&&(b.font=this.title_text_font,c=String(a.getTitle()))&&(b.fillStyle=r?"white":a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign="left",
+b.measureText(c),b.fillText(c.substr(0,20),g,e.NODE_TITLE_TEXT_Y-g),b.textAlign="left"):(b.textAlign="left",b.fillText(c,g,e.NODE_TITLE_TEXT_Y-g)));a.flags.collapsed||!a.subgraph||a.skip_subgraph_button||(c=e.NODE_TITLE_HEIGHT,n=a.size[0]-c,x=e.isInsideRectangle(this.graph_mouse[0]-a.pos[0],this.graph_mouse[1]-a.pos[1],n+2,-c+2,c-4,c-4),b.fillStyle=x?"#888":"#555",m==e.BOX_SHAPE||k?b.fillRect(n+2,-c+2,c-4,c-4):(b.beginPath(),b.roundRect(n+2,-c+2,c-4,c-4,4),b.fill()),b.fillStyle="#333",b.beginPath(),
+b.moveTo(n+0.2*c,0.6*-c),b.lineTo(n+0.8*c,0.6*-c),b.lineTo(n+0.5*c,0.3*-c),b.fill());if(a.onDrawTitle)a.onDrawTitle(b)}if(r){if(a.onBounding)a.onBounding(u);t==e.TRANSPARENT_TITLE&&(u[1]-=g,u[3]+=g);b.lineWidth=1;b.globalAlpha=0.8;b.beginPath();m==e.BOX_SHAPE?b.rect(-6+u[0],-6+u[1],12+u[2],12+u[3]):m==e.ROUND_SHAPE||m==e.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+u[0],-6+u[1],12+u[2],12+u[3],2*this.round_radius):m==e.CARD_SHAPE?b.roundRect(-6+u[0],-6+u[1],12+u[2],12+u[3],2*this.round_radius,2):
+m==e.CIRCLE_SHAPE&&b.arc(0.5*d[0],0.5*d[1],0.5*d[0]+6,0,2*Math.PI);b.strokeStyle="#FFF";b.stroke();b.strokeStyle=f;b.globalAlpha=1}};var J=new Float32Array(4),t=new Float32Array(4),n=new Float32Array(2),k=new Float32Array(2);h.prototype.drawConnections=function(a){var b=e.getTime(),d=this.visible_area;J[0]=d[0]-20;J[1]=d[1]-20;J[2]=d[2]+40;J[3]=d[3]+40;a.lineWidth=this.connections_width;a.fillStyle="#AAA";a.strokeStyle="#AAA";a.globalAlpha=this.editor_alpha;for(var d=this.graph._nodes,f=0,g=d.length;f<
+g;++f){var r=d[f];if(r.inputs&&r.inputs.length)for(var c=0;c<r.inputs.length;++c){var m=r.inputs[c];if(m&&null!=m.link&&(m=this.graph.links[m.link])){var h=this.graph.getNodeById(m.origin_id);if(null!=h){var l=m.origin_slot,s=null,s=-1==l?[h.pos[0]+10,h.pos[1]+10]:h.getConnectionPos(!1,l,n),x=r.getConnectionPos(!0,c,k);t[0]=s[0];t[1]=s[1];t[2]=x[0]-s[0];t[3]=x[1]-s[1];0>t[2]&&(t[0]+=t[2],t[2]=Math.abs(t[2]));0>t[3]&&(t[1]+=t[3],t[3]=Math.abs(t[3]));if(G(t,J)){var H=h.outputs[l],l=r.inputs[c];if(H&&
+l&&(h=H.dir||(h.horizontal?e.DOWN:e.RIGHT),l=l.dir||(r.horizontal?e.UP:e.LEFT),this.renderLink(a,s,x,m,!1,0,null,h,l),m&&m._last_time&&1E3>b-m._last_time)){var H=2-0.002*(b-m._last_time),B=a.globalAlpha;a.globalAlpha=B*H;this.renderLink(a,s,x,m,!0,H,"white",h,l);a.globalAlpha=B}}}}}}a.globalAlpha=1};h.prototype.renderLink=function(a,b,d,f,g,r,c,k,m,t){f&&this.visible_links.push(f);!c&&f&&(c=f.color||h.link_type_colors[f.type]);c||(c=this.default_link_color);null!=f&&this.highlighted_links[f.id]&&
+(c="#FFF");k=k||e.RIGHT;m=m||e.LEFT;var n=C(b,d);this.render_connections_border&&0.6<this.ds.scale&&(a.lineWidth=this.connections_width+4);a.lineJoin="round";t=t||1;1<t&&(a.lineWidth=0.5);a.beginPath();for(var x=0;x<t;x+=1){var H=5*(x-0.5*(t-1));if(this.links_render_mode==e.SPLINE_LINK){a.moveTo(b[0],b[1]+H);var B=0,E=0,I=0,l=0;switch(k){case e.LEFT:B=-0.25*n;break;case e.RIGHT:B=0.25*n;break;case e.UP:E=-0.25*n;break;case e.DOWN:E=0.25*n}switch(m){case e.LEFT:I=-0.25*n;break;case e.RIGHT:I=0.25*
+n;break;case e.UP:l=-0.25*n;break;case e.DOWN:l=0.25*n}a.bezierCurveTo(b[0]+B,b[1]+E+H,d[0]+I,d[1]+l+H,d[0],d[1]+H)}else if(this.links_render_mode==e.LINEAR_LINK){a.moveTo(b[0],b[1]+H);l=I=E=B=0;switch(k){case e.LEFT:B=-1;break;case e.RIGHT:B=1;break;case e.UP:E=-1;break;case e.DOWN:E=1}switch(m){case e.LEFT:I=-1;break;case e.RIGHT:I=1;break;case e.UP:l=-1;break;case e.DOWN:l=1}a.lineTo(b[0]+15*B,b[1]+15*E+H);a.lineTo(d[0]+15*I,d[1]+15*l+H);a.lineTo(d[0],d[1]+H)}else if(this.links_render_mode==e.STRAIGHT_LINK)a.moveTo(b[0],
+b[1]),H=b[0],B=b[1],E=d[0],I=d[1],k==e.RIGHT?H+=10:B+=10,m==e.LEFT?E-=10:I-=10,a.lineTo(H,B),a.lineTo(0.5*(H+E),B),a.lineTo(0.5*(H+E),I),a.lineTo(E,I),a.lineTo(d[0],d[1]);else return}this.render_connections_border&&0.6<this.ds.scale&&!g&&(a.strokeStyle="rgba(0,0,0,0.5)",a.stroke());a.lineWidth=this.connections_width;a.fillStyle=a.strokeStyle=c;a.stroke();g=this.computeConnectionPoint(b,d,0.5,k,m);f&&f._pos&&(f._pos[0]=g[0],f._pos[1]=g[1]);0.6<=this.ds.scale&&this.highquality_render&&m!=e.CENTER&&
+(this.render_connection_arrows&&(x=this.computeConnectionPoint(b,d,0.25,k,m),f=this.computeConnectionPoint(b,d,0.26,k,m),t=this.computeConnectionPoint(b,d,0.75,k,m),n=this.computeConnectionPoint(b,d,0.76,k,m),B=H=0,this.render_curved_connections?(H=-Math.atan2(f[0]-x[0],f[1]-x[1]),B=-Math.atan2(n[0]-t[0],n[1]-t[1])):B=H=d[1]>b[1]?0:Math.PI,a.save(),a.translate(x[0],x[1]),a.rotate(H),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(t[0],t[1]),a.rotate(B),
+a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(g[0],g[1],5,0,2*Math.PI),a.fill());if(r)for(a.fillStyle=c,x=0;5>x;++x)r=(0.001*e.getTime()+0.2*x)%1,g=this.computeConnectionPoint(b,d,r,k,m),a.beginPath(),a.arc(g[0],g[1],5,0,2*Math.PI),a.fill()};h.prototype.computeConnectionPoint=function(a,b,d,f,g){f=f||e.RIGHT;g=g||e.LEFT;var r=C(a,b),c=[a[0],a[1]],k=[b[0],b[1]];switch(f){case e.LEFT:c[0]+=-0.25*r;break;case e.RIGHT:c[0]+=0.25*r;break;case e.UP:c[1]+=
+-0.25*r;break;case e.DOWN:c[1]+=0.25*r}switch(g){case e.LEFT:k[0]+=-0.25*r;break;case e.RIGHT:k[0]+=0.25*r;break;case e.UP:k[1]+=-0.25*r;break;case e.DOWN:k[1]+=0.25*r}f=(1-d)*(1-d)*(1-d);g=3*(1-d)*(1-d)*d;r=3*(1-d)*d*d;d*=d*d;return[f*a[0]+g*c[0]+r*k[0]+d*b[0],f*a[1]+g*c[1]+r*k[1]+d*b[1]]};h.prototype.drawExecutionOrder=function(a){a.shadowColor="transparent";a.globalAlpha=0.25;a.textAlign="center";a.strokeStyle="white";a.globalAlpha=0.75;for(var b=this.visible_nodes,d=0;d<b.length;++d){var f=b[d];
+a.fillStyle="black";a.fillRect(f.pos[0]-e.NODE_TITLE_HEIGHT,f.pos[1]-e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT);0==f.order&&a.strokeRect(f.pos[0]-e.NODE_TITLE_HEIGHT+0.5,f.pos[1]-e.NODE_TITLE_HEIGHT+0.5,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT);a.fillStyle="#FFF";a.fillText(f.order,f.pos[0]+-0.5*e.NODE_TITLE_HEIGHT,f.pos[1]-6)}a.globalAlpha=1};h.prototype.drawNodeWidgets=function(a,b,d,f){if(!a.widgets||!a.widgets.length)return 0;var g=a.size[0],r=a.widgets;b+=2;var c=e.NODE_WIDGET_HEIGHT,
+k=0.5<this.ds.scale;d.save();d.globalAlpha=this.editor_alpha;for(var m=e.WIDGET_OUTLINE_COLOR,t=e.WIDGET_BGCOLOR,h=e.WIDGET_TEXT_COLOR,n=e.WIDGET_SECONDARY_TEXT_COLOR,H=0;H<r.length;++H){var B=r[H],E=b;B.y&&(E=B.y);B.last_y=E;d.strokeStyle=m;d.fillStyle="#222";d.textAlign="left";B.disabled&&(d.globalAlpha*=0.5);var I=B.width||g;switch(B.type){case "button":B.clicked&&(d.fillStyle="#AAA",B.clicked=!1,this.dirty_canvas=!0);d.fillRect(15,E,I-30,c);k&&!B.disabled&&d.strokeRect(15,E,I-30,c);k&&(d.textAlign=
+"center",d.fillStyle=h,d.fillText(B.name,0.5*I,E+0.7*c));break;case "toggle":d.textAlign="left";d.strokeStyle=m;d.fillStyle=t;d.beginPath();k?d.roundRect(15,b,I-30,c,0.5*c):d.rect(15,b,I-30,c);d.fill();k&&!B.disabled&&d.stroke();d.fillStyle=B.value?"#89A":"#333";d.beginPath();d.arc(I-30,E+0.5*c,0.36*c,0,2*Math.PI);d.fill();k&&(d.fillStyle=n,null!=B.name&&d.fillText(B.name,30,E+0.7*c),d.fillStyle=B.value?h:n,d.textAlign="right",d.fillText(B.value?B.options.on||"true":B.options.off||"false",I-40,E+
+0.7*c));break;case "slider":d.fillStyle=t;d.fillRect(15,E,I-30,c);var l=B.options.max-B.options.min,s=(B.value-B.options.min)/l;d.fillStyle=f==B?"#89A":"#678";d.fillRect(15,E,s*(I-30),c);k&&!B.disabled&&d.strokeRect(15,E,I-30,c);B.marker&&(l=(B.marker-B.options.min)/l,d.fillStyle="#AA9",d.fillRect(15+l*(I-30),E,2,c));k&&(d.textAlign="center",d.fillStyle=h,d.fillText(B.name+"  "+Number(B.value).toFixed(3),0.5*I,E+0.7*c));break;case "number":case "combo":d.textAlign="left";d.strokeStyle=m;d.fillStyle=
+t;d.beginPath();k?d.roundRect(15,b,I-30,c,0.5*c):d.rect(15,b,I-30,c);d.fill();k&&(B.disabled||d.stroke(),d.fillStyle=h,B.disabled||(d.beginPath(),d.moveTo(31,b+5),d.lineTo(21,b+0.5*c),d.lineTo(31,b+c-5),d.fill(),d.beginPath(),d.moveTo(I-15-16,b+5),d.lineTo(I-15-6,b+0.5*c),d.lineTo(I-15-16,b+c-5),d.fill()),d.fillStyle=n,d.fillText(B.name,35,E+0.7*c),d.fillStyle=h,d.textAlign="right","number"==B.type?d.fillText(Number(B.value).toFixed(void 0!==B.options.precision?B.options.precision:3),I-30-20,E+0.7*
+c):(l=B.value,B.options.values&&(s=B.options.values,s.constructor===Function&&(s=s()),s&&s.constructor!==Array&&(l=s[B.value])),d.fillText(l,I-30-20,E+0.7*c)));break;case "string":case "text":d.textAlign="left";d.strokeStyle=m;d.fillStyle=t;d.beginPath();k?d.roundRect(15,b,I-30,c,0.5*c):d.rect(15,b,I-30,c);d.fill();k&&(d.save(),d.beginPath(),d.rect(15,b,I-30,c),d.clip(),d.stroke(),d.fillStyle=n,null!=B.name&&d.fillText(B.name,30,E+0.7*c),d.fillStyle=h,d.textAlign="right",d.fillText(String(B.value).substr(0,
+30),I-30,E+0.7*c),d.restore());break;default:B.draw&&B.draw(d,a,I,E,c)}b+=(B.computeSize?B.computeSize(I)[1]:c)+4;d.globalAlpha=this.editor_alpha}d.restore();d.textAlign="left"};h.prototype.processNodeWidgets=function(a,b,d,f){function g(g,f){g.value=f;g.options&&g.options.property&&void 0!==a.properties[g.options.property]&&a.setProperty(g.options.property,f);g.callback&&g.callback(g.value,m,a,b,d)}if(!a.widgets||!a.widgets.length)return null;for(var r=b[0]-a.pos[0],c=b[1]-a.pos[1],k=a.size[0],m=
+this,t=this.getCanvasWindow(),h=0;h<a.widgets.length;++h){var n=a.widgets[h];if(n&&!n.disabled){var H=n.computeSize?n.computeSize(k)[1]:e.NODE_WIDGET_HEIGHT,B=n.width||k;if(n==f||!(6>r||r>B-12||c<n.last_y||c>n.last_y+H)){f=n.value;switch(n.type){case "button":if("mousemove"===d.type)break;n.callback&&setTimeout(function(){n.callback(n,m,a,b,d)},20);this.dirty_canvas=n.clicked=!0;break;case "slider":t=Math.clamp((r-10)/(B-20),0,1);n.value=n.options.min+(n.options.max-n.options.min)*t;n.callback&&setTimeout(function(){g(n,
+n.value)},20);this.dirty_canvas=!0;break;case "number":case "combo":f=n.value;if("mousemove"==d.type&&"number"==n.type)n.value+=0.1*d.deltaX*(n.options.step||1),null!=n.options.min&&n.value<n.options.min&&(n.value=n.options.min),null!=n.options.max&&n.value>n.options.max&&(n.value=n.options.max);else if("mousedown"==d.type){var E=n.options.values;E&&E.constructor===Function&&(E=n.options.values(n,a));var I=null;"number"!=n.type&&(I=E.constructor===Array?E:Object.keys(E));r=40>r?-1:r>B-40?1:0;if("number"==
+n.type)n.value+=0.1*r*(n.options.step||1),null!=n.options.min&&n.value<n.options.min&&(n.value=n.options.min),null!=n.options.max&&n.value>n.options.max&&(n.value=n.options.max);else if(r)t=-1,this.last_mouseclick=0,t=E.constructor===Object?I.indexOf(String(n.value))+r:I.indexOf(n.value)+r,t>=I.length&&(t=I.length-1),0>t&&(t=0),n.value=E.constructor===Array?E[t]:t;else{var l=E!=I?Object.values(E):E;new e.ContextMenu(l,{scale:Math.max(1,this.ds.scale),event:d,className:"dark",callback:s.bind(n)},t);
+var s=function(a,b,d){E!=I&&(a=l.indexOf(a));this.value=a;g(this,a);m.dirty_canvas=!0;return!1}}}else"mouseup"==d.type&&"number"==n.type&&(r=40>r?-1:r>B-40?1:0,200>d.click_time&&0==r&&this.prompt("Value",n.value,function(a){this.value=Number(a);g(this,this.value)}.bind(n),d));f!=n.value&&setTimeout(function(){g(this,this.value)}.bind(n),20);this.dirty_canvas=!0;break;case "toggle":"mousedown"==d.type&&(n.value=!n.value,setTimeout(function(){g(n,n.value)},20));break;case "string":case "text":"mousedown"==
+d.type&&this.prompt("Value",n.value,function(a){this.value=a;g(this,a)}.bind(n),d);break;default:n.mouse&&(this.dirty_canvas=n.mouse(d,[r,c],a))}if(f!=n.value){if(a.onWidgetChanged)a.onWidgetChanged(n.name,n.value,f,n);a.graph._version++}return n}}}return null};h.prototype.drawGroups=function(a,b){if(this.graph){var d=this.graph._groups;b.save();b.globalAlpha=0.5*this.editor_alpha;for(var f=0;f<d.length;++f){var g=d[f];if(G(this.visible_area,g._bounding)){b.fillStyle=g.color||"#335";b.strokeStyle=
+g.color||"#335";var r=g._pos,c=g._size;b.globalAlpha=0.25*this.editor_alpha;b.beginPath();b.rect(r[0]+0.5,r[1]+0.5,c[0],c[1]);b.fill();b.globalAlpha=this.editor_alpha;b.stroke();b.beginPath();b.moveTo(r[0]+c[0],r[1]+c[1]);b.lineTo(r[0]+c[0]-10,r[1]+c[1]);b.lineTo(r[0]+c[0],r[1]+c[1]-10);b.fill();c=g.font_size||e.DEFAULT_GROUP_FONT_SIZE;b.font=c+"px Arial";b.fillText(g.title,r[0]+4,r[1]+c)}}b.restore()}};h.prototype.adjustNodesSize=function(){for(var a=this.graph._nodes,b=0;b<a.length;++b)a[b].size=
+a[b].computeSize();this.setDirty(!0,!0)};h.prototype.resize=function(a,b){if(!a&&!b){var d=this.canvas.parentNode;a=d.offsetWidth;b=d.offsetHeight}if(this.canvas.width!=a||this.canvas.height!=b)this.canvas.width=a,this.canvas.height=b,this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height,this.setDirty(!0,!0)};h.prototype.switchLiveMode=function(a){if(a){var b=this,d=this.live_mode?1.1:0.9;this.live_mode&&(this.live_mode=!1,this.editor_alpha=0.1);var f=setInterval(function(){b.editor_alpha*=
+d;b.dirty_canvas=!0;b.dirty_bgcanvas=!0;1>d&&0.01>b.editor_alpha&&(clearInterval(f),1>d&&(b.live_mode=!0));1<d&&0.99<b.editor_alpha&&(clearInterval(f),b.editor_alpha=1)},1)}else this.live_mode=!this.live_mode,this.dirty_bgcanvas=this.dirty_canvas=!0};h.prototype.onNodeSelectionChange=function(a){};h.prototype.touchHandler=function(a){var b=a.changedTouches[0],d="";switch(a.type){case "touchstart":d="mousedown";break;case "touchmove":d="mousemove";break;case "touchend":d="mouseup";break;default:return}var f=
+this.getCanvasWindow(),g=f.document.createEvent("MouseEvent");g.initMouseEvent(d,!0,!0,f,1,b.screenX,b.screenY,b.clientX,b.clientY,!1,!1,!1,!1,0,null);b.target.dispatchEvent(g);a.preventDefault()};h.onGroupAdd=function(a,b,d){a=h.active_canvas;a.getCanvasWindow();b=new e.LGraphGroup;b.pos=a.convertEventToCanvasOffset(d);a.graph.add(b)};h.onMenuAdd=function(a,b,d,f,g){function c(a,b,d){a=e.getNodeTypesInCategory(a.value,m.filter||t.filter);b=[];for(var g=0;g<a.length;g++)a[g].skip_list||b.push({content:a[g].title,
+value:a[g].type});new e.ContextMenu(b,{event:d,callback:k,parentMenu:H},n);return!1}function k(a,b){var d=f.getFirstEvent();m.graph.beforeChange();var c=e.createNode(a.value);c&&(c.pos=m.convertEventToCanvasOffset(d),m.graph.add(c));g&&g(c);m.graph.afterChange()}var m=h.active_canvas,n=m.getCanvasWindow(),t=m.graph;if(t){a=e.getNodeTypesCategories(m.filter||t.filter);b=[];for(var l=0;l<a.length;l++)if(a[l]){var s=a[l];-1!=s.indexOf("::")&&(s=s.split("::")[1]);b.push({value:a[l],content:s,has_submenu:!0})}var H=
+new e.ContextMenu(b,{event:d,callback:c,parentMenu:f},n);return!1}};h.onMenuCollapseAll=function(){};h.onMenuNodeEdit=function(){};h.showMenuNodeOptionalInputs=function(a,b,d,f,g){function c(a,b,d){g&&(a.callback&&a.callback.call(k,g,a,b,d),a.value&&(g.graph.beforeChange(),g.addInput(a.value[0],a.value[1],a.value[2]),g.setDirtyCanvas(!0,!0),g.graph.afterChange()))}if(g){var k=this;a=h.active_canvas.getCanvasWindow();b=g.optional_inputs;g.onGetInputs&&(b=g.onGetInputs());var m=[];if(b)for(var n=0;n<
+b.length;n++){var t=b[n];if(t){var l=t[0];t[2]&&t[2].label&&(l=t[2].label);l={content:l,value:t};t[1]==e.ACTION&&(l.className="event");m.push(l)}else m.push(null)}this.onMenuNodeInputs&&(m=this.onMenuNodeInputs(m));if(m.length)return new e.ContextMenu(m,{event:d,callback:c,parentMenu:f,node:g},a),!1;console.log("no input entries")}};h.showMenuNodeOptionalOutputs=function(a,b,d,f,g){function c(a,b,d){if(g&&(a.callback&&a.callback.call(k,g,a,b,d),a.value))if(d=a.value[1],!d||d.constructor!==Object&&
+d.constructor!==Array)g.graph.beforeChange(),g.addOutput(a.value[0],a.value[1],a.value[2]),g.setDirtyCanvas(!0,!0),g.graph.afterChange();else{a=[];for(var m in d)a.push({content:m,value:d[m]});new e.ContextMenu(a,{event:b,callback:c,parentMenu:f,node:g});return!1}}if(g){var k=this;a=h.active_canvas.getCanvasWindow();b=g.optional_outputs;g.onGetOutputs&&(b=g.onGetOutputs());var m=[];if(b)for(var n=0;n<b.length;n++){var t=b[n];if(!t)m.push(null);else if(!g.flags||!g.flags.skip_repeated_outputs||-1==
+g.findOutputSlot(t[0])){var l=t[0];t[2]&&t[2].label&&(l=t[2].label);l={content:l,value:t};t[1]==e.EVENT&&(l.className="event");m.push(l)}}this.onMenuNodeOutputs&&(m=this.onMenuNodeOutputs(m));if(m.length)return new e.ContextMenu(m,{event:d,callback:c,parentMenu:f,node:g},a),!1}};h.onShowMenuNodeProperties=function(a,b,d,f,g){function c(a,b,d,f){g&&(b=this.getBoundingClientRect(),k.showEditPropertyValue(g,a.value,{position:[b.left,b.top]}))}if(g&&g.properties){var k=h.active_canvas;b=k.getCanvasWindow();
+var m=[],n;for(n in g.properties){a=void 0!==g.properties[n]?g.properties[n]:" ";"object"==typeof a&&(a=JSON.stringify(a));var t=g.getPropertyInfo(n);if("enum"==t.type||"combo"==t.type)a=h.getPropertyPrintableValue(a,t.values);a=h.decodeHTML(a);m.push({content:"<span class='property_name'>"+n+"</span><span class='property_value'>"+a+"</span>",value:n})}if(m.length)return new e.ContextMenu(m,{event:d,callback:c,parentMenu:f,allow_html:!0,node:g},b),!1}};h.decodeHTML=function(a){var b=document.createElement("div");
+b.innerText=a;return b.innerHTML};h.onResizeNode=function(a,b,d,f,g){if(g){g.size=g.computeSize();if(g.onResize)g.onResize(g.size);g.setDirtyCanvas(!0,!0)}};h.prototype.showLinkMenu=function(a,b){var d=this;console.log(a);var f=new e.ContextMenu(["Add Node",null,"Delete"],{event:b,title:null!=a.data?a.data.constructor.name:null,callback:function(b,c,e){switch(b){case "Add Node":h.onMenuAdd(null,null,e,f,function(b){console.log("node autoconnect");var g=d.graph.getNodeById(a.origin_id),f=d.graph.getNodeById(a.target_id);
+b.inputs&&b.inputs.length&&b.outputs&&b.outputs.length&&g.outputs[a.origin_slot].type==b.inputs[0].type&&b.outputs[0].type==f.inputs[0].type&&(g.connect(a.origin_slot,b,0),b.connect(0,f,a.target_slot),b.pos[0]-=0.5*b.size[0])});break;case "Delete":d.graph.removeLink(a.id)}}});return!1};h.onShowPropertyEditor=function(a,b,d,f,g){function c(){var b=m.value;"Number"==a.type?b=Number(b):"Boolean"==a.type&&(b=Boolean(b));g[e]=b;k.parentNode&&k.parentNode.removeChild(k);g.setDirtyCanvas(!0,!0)}var e=a.property||
+"title";b=g[e];var k=document.createElement("div");k.className="graphdialog";k.innerHTML="<span class='name'></span><input autofocus type='text' class='value'/><button>OK</button>";k.querySelector(".name").innerText=e;var m=k.querySelector("input");m&&(m.value=b,m.addEventListener("blur",function(a){this.focus()}),m.addEventListener("keydown",function(a){13==a.keyCode&&(c(),a.preventDefault(),a.stopPropagation())}));b=h.active_canvas.canvas;d=b.getBoundingClientRect();var n=f=-20;d&&(f-=d.left,n-=
+d.top);event?(k.style.left=event.clientX+f+"px",k.style.top=event.clientY+n+"px"):(k.style.left=0.5*b.width+f+"px",k.style.top=0.5*b.height+n+"px");k.querySelector("button").addEventListener("click",c);b.parentNode.appendChild(k)};h.prototype.prompt=function(a,b,d,f){var g=this;a=a||"";var c=!1,e=document.createElement("div");e.className="graphdialog rounded";e.innerHTML="<span class='name'></span> <input autofocus type='text' class='value'/><button class='rounded'>OK</button>";e.close=function(){g.prompt_box=
+null;e.parentNode&&e.parentNode.removeChild(e)};1<this.ds.scale&&(e.style.transform="scale("+this.ds.scale+")");e.addEventListener("mouseleave",function(a){c||e.close()});g.prompt_box&&g.prompt_box.close();g.prompt_box=e;e.querySelector(".name").innerText=a;e.querySelector(".value").value=b;var k=e.querySelector("input");k.addEventListener("keydown",function(a){c=!0;if(27==a.keyCode)e.close();else if(13==a.keyCode)d&&d(this.value),e.close();else return;a.preventDefault();a.stopPropagation()});e.querySelector("button").addEventListener("click",
+function(a){d&&d(k.value);g.setDirty(!0);e.close()});a=h.active_canvas.canvas;b=a.getBoundingClientRect();var m=-20,n=-20;b&&(m-=b.left,n-=b.top);f?(e.style.left=f.clientX+m+"px",e.style.top=f.clientY+n+"px"):(e.style.left=0.5*a.width+m+"px",e.style.top=0.5*a.height+n+"px");a.parentNode.appendChild(e);setTimeout(function(){k.focus()},10);return e};h.search_limit=-1;h.prototype.showSearchBox=function(a){function b(b){if(b)if(g.onSearchBoxSelection)g.onSearchBoxSelection(b,a,c);else{var d=e.searchbox_extras[b.toLowerCase()];
 d&&(b=d.type);c.graph.beforeChange();if(b=e.createNode(b))b.pos=c.convertEventToCanvasOffset(a),c.graph.add(b);if(d&&d.data){if(d.data.properties)for(var f in d.data.properties)b.addProperty(f,d.data.properties[f]);if(d.data.inputs)for(f in b.inputs=[],d.data.inputs)b.addOutput(d.data.inputs[f][0],d.data.inputs[f][1]);if(d.data.outputs)for(f in b.outputs=[],d.data.outputs)b.addOutput(d.data.outputs[f][0],d.data.outputs[f][1]);d.data.title&&(b.title=d.data.title);d.data.json&&b.configure(d.data.json);
-c.graph.afterChange()}}q.close()}function d(a){var b=A;A&&A.classList.remove("selected");A?(A=a?A.nextSibling:A.previousSibling)||(A=b):A=a?r.childNodes[0]:r.childNodes[r.childNodes.length];A&&(A.classList.add("selected"),A.scrollIntoView({block:"end",behavior:"smooth"}))}function f(){function a(d,g){var f=document.createElement("div");s||(s=d);f.innerText=d;f.dataset.type=escape(d);f.className="litegraph lite-search-item";g&&(f.className+=" "+g);f.addEventListener("click",function(a){b(unescape(this.dataset.type))});
-r.appendChild(f)}H=null;var d=E.value;s=null;r.innerHTML="";if(d)if(g.onSearchBox){var f=g.onSearchBox(r,d,c);if(f)for(var l=0;l<f.length;++l)a(f[l])}else{var f=0,d=d.toLowerCase(),m=c.filter||c.graph.filter;for(l in e.searchbox_extras){var q=e.searchbox_extras[l];if(-1!==q.desc.toLowerCase().indexOf(d)){var h=e.registered_node_types[q.type];if(!h||!h.filter||h.filter==m)if(a(q.desc,"searchbox_extra"),-1!==k.search_limit&&f++>k.search_limit)break}}q=null;if(Array.prototype.filter)q=Object.keys(e.registered_node_types).filter(U);
-else for(l in q=[],e.registered_node_types)U(l)&&q.push(l);for(l=0;l<q.length&&!(a(q[l]),-1!==k.search_limit&&f++>k.search_limit);l++);var U=function(a){var b=e.registered_node_types[a];return m&&b.filter!=m?!1:-1!==a.toLowerCase().indexOf(d)}}}var g=this,c=k.active_canvas,l=c.canvas,m=l.ownerDocument||document,q=document.createElement("div");q.className="litegraph litesearchbox graphdialog rounded";q.innerHTML="<span class='name'>Search</span> <input autofocus type='text' class='value rounded'/><div class='helper'></div>";
-q.close=function(){g.search_box=null;m.body.focus();m.body.style.overflow="";setTimeout(function(){g.canvas.focus()},20);q.parentNode&&q.parentNode.removeChild(q)};var h=null;1<this.ds.scale&&(q.style.transform="scale("+this.ds.scale+")");q.addEventListener("mouseenter",function(a){h&&(clearTimeout(h),h=null)});q.addEventListener("mouseleave",function(a){h=setTimeout(function(){q.close()},500)});g.search_box&&g.search_box.close();g.search_box=q;var r=q.querySelector(".helper"),s=null,H=null,A=null,
-E=q.querySelector("input");E&&(E.addEventListener("blur",function(a){this.focus()}),E.addEventListener("keydown",function(a){if(38==a.keyCode)d(!1);else if(40==a.keyCode)d(!0);else if(27==a.keyCode)q.close();else if(13==a.keyCode)A?b(A.innerHTML):s?b(s):q.close();else{H&&clearInterval(H);H=setTimeout(f,10);return}a.preventDefault();a.stopPropagation();a.stopImmediatePropagation();return!0}));m.fullscreenElement?m.fullscreenElement.appendChild(q):(m.body.appendChild(q),m.body.style.overflow="hidden");
-var l=l.getBoundingClientRect(),K=(a?a.clientY:l.top+0.5*l.height)-20;q.style.left=(a?a.clientX:l.left+0.5*l.width)-80+"px";q.style.top=K+"px";a.layerY>l.height-200&&(r.style.maxHeight=l.height-a.layerY-20+"px");E.focus();return q};k.prototype.showEditPropertyValue=function(a,b,d){function f(){g(r.value)}function g(g){c&&c.values&&c.values.constructor===Object&&void 0!=c.values[g]&&(g=c.values[g]);"number"==typeof a.properties[b]&&(g=Number(g));if("array"==e||"object"==e)g=JSON.parse(g);a.properties[b]=
-g;a.graph&&a.graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,g);if(d.onclose)d.onclose();h.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){d=d||{};var c=a.getPropertyInfo(b),e=c.type,l="";if("string"==e||"number"==e||"array"==e||"object"==e)l="<input autofocus type='text' class='value'/>";else if("enum"!=e&&"combo"!=e||!c.values)if("boolean"==e)l="<input autofocus type='checkbox' class='value' "+(a.properties[b]?"checked":"")+"/>";else{console.warn("unknown type: "+e);
-return}else{var l="<select autofocus type='text' class='value'>",m;for(m in c.values){var q=m;c.values.constructor===Array&&(q=c.values[m]);l+="<option value='"+q+"' "+(q==a.properties[b]?"selected":"")+">"+c.values[m]+"</option>"}l+="</select>"}var h=this.createDialog("<span class='name'>"+b+"</span>"+l+"<button>OK</button>",d);if("enum"!=e&&"combo"!=e||!c.values)if("boolean"==e)(r=h.querySelector("input"))&&r.addEventListener("click",function(a){g(!!r.checked)});else{if(r=h.querySelector("input"))r.addEventListener("blur",
-function(a){this.focus()}),q=void 0!==a.properties[b]?a.properties[b]:"",q=JSON.stringify(q),r.value=q,r.addEventListener("keydown",function(a){13==a.keyCode&&(f(),a.preventDefault(),a.stopPropagation())})}else{var r=h.querySelector("select");r.addEventListener("change",function(a){g(a.target.value)})}h.querySelector("button").addEventListener("click",f);return h}};k.prototype.createDialog=function(a,b){b=b||{};var d=document.createElement("div");d.className="graphdialog";d.innerHTML=a;var f=this.canvas.getBoundingClientRect(),
-g=-20,c=-20;f&&(g-=f.left,c-=f.top);b.position?(g+=b.position[0],c+=b.position[1]):b.event?(g+=b.event.clientX,c+=b.event.clientY):(g+=0.5*this.canvas.width,c+=0.5*this.canvas.height);d.style.left=g+"px";d.style.top=c+"px";this.canvas.parentNode.appendChild(d);d.close=function(){this.parentNode&&this.parentNode.removeChild(this)};return d};k.prototype.createPanel=function(a,b){b=b||{};var d=b.window||window,f=document.createElement("div");f.className="litegraph dialog";f.innerHTML="<div class='dialog-header'><span class='dialog-title'></span></div><div class='dialog-content'></div><div class='dialog-footer'></div>";
+c.graph.afterChange()}}n.close()}function d(a){var b=B;B&&B.classList.remove("selected");B?(B=a?B.nextSibling:B.previousSibling)||(B=b):B=a?l.childNodes[0]:l.childNodes[l.childNodes.length];B&&(B.classList.add("selected"),B.scrollIntoView({block:"end",behavior:"smooth"}))}function f(){function a(d,g){var f=document.createElement("div");s||(s=d);f.innerText=d;f.dataset.type=escape(d);f.className="litegraph lite-search-item";g&&(f.className+=" "+g);f.addEventListener("click",function(a){b(unescape(this.dataset.type))});
+l.appendChild(f)}H=null;var d=E.value;s=null;l.innerHTML="";if(d)if(g.onSearchBox){var f=g.onSearchBox(l,d,c);if(f)for(var k=0;k<f.length;++k)a(f[k])}else{var f=0,d=d.toLowerCase(),m=c.filter||c.graph.filter;for(k in e.searchbox_extras){var n=e.searchbox_extras[k];if(-1!==n.desc.toLowerCase().indexOf(d)){var t=e.registered_node_types[n.type];if(!t||!t.filter||t.filter==m)if(a(n.desc,"searchbox_extra"),-1!==h.search_limit&&f++>h.search_limit)break}}n=null;if(Array.prototype.filter)n=Object.keys(e.registered_node_types).filter(U);
+else for(k in n=[],e.registered_node_types)U(k)&&n.push(k);for(k=0;k<n.length&&!(a(n[k]),-1!==h.search_limit&&f++>h.search_limit);k++);var U=function(a){var b=e.registered_node_types[a];return m&&b.filter!=m?!1:-1!==a.toLowerCase().indexOf(d)}}}var g=this,c=h.active_canvas,k=c.canvas,m=k.ownerDocument||document,n=document.createElement("div");n.className="litegraph litesearchbox graphdialog rounded";n.innerHTML="<span class='name'>Search</span> <input autofocus type='text' class='value rounded'/><div class='helper'></div>";
+n.close=function(){g.search_box=null;m.body.focus();m.body.style.overflow="";setTimeout(function(){g.canvas.focus()},20);n.parentNode&&n.parentNode.removeChild(n)};var t=null;1<this.ds.scale&&(n.style.transform="scale("+this.ds.scale+")");n.addEventListener("mouseenter",function(a){t&&(clearTimeout(t),t=null)});n.addEventListener("mouseleave",function(a){t=setTimeout(function(){n.close()},500)});g.search_box&&g.search_box.close();g.search_box=n;var l=n.querySelector(".helper"),s=null,H=null,B=null,
+E=n.querySelector("input");E&&(E.addEventListener("blur",function(a){this.focus()}),E.addEventListener("keydown",function(a){if(38==a.keyCode)d(!1);else if(40==a.keyCode)d(!0);else if(27==a.keyCode)n.close();else if(13==a.keyCode)B?b(B.innerHTML):s?b(s):n.close();else{H&&clearInterval(H);H=setTimeout(f,10);return}a.preventDefault();a.stopPropagation();a.stopImmediatePropagation();return!0}));m.fullscreenElement?m.fullscreenElement.appendChild(n):(m.body.appendChild(n),m.body.style.overflow="hidden");
+var k=k.getBoundingClientRect(),I=(a?a.clientY:k.top+0.5*k.height)-20;n.style.left=(a?a.clientX:k.left+0.5*k.width)-80+"px";n.style.top=I+"px";a.layerY>k.height-200&&(l.style.maxHeight=k.height-a.layerY-20+"px");E.focus();return n};h.prototype.showEditPropertyValue=function(a,b,d){function f(){g(h.value)}function g(g){c&&c.values&&c.values.constructor===Object&&void 0!=c.values[g]&&(g=c.values[g]);"number"==typeof a.properties[b]&&(g=Number(g));if("array"==e||"object"==e)g=JSON.parse(g);a.properties[b]=
+g;a.graph&&a.graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,g);if(d.onclose)d.onclose();t.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){d=d||{};var c=a.getPropertyInfo(b),e=c.type,k="";if("string"==e||"number"==e||"array"==e||"object"==e)k="<input autofocus type='text' class='value'/>";else if("enum"!=e&&"combo"!=e||!c.values)if("boolean"==e)k="<input autofocus type='checkbox' class='value' "+(a.properties[b]?"checked":"")+"/>";else{console.warn("unknown type: "+e);
+return}else{var k="<select autofocus type='text' class='value'>",m;for(m in c.values){var n=m;c.values.constructor===Array&&(n=c.values[m]);k+="<option value='"+n+"' "+(n==a.properties[b]?"selected":"")+">"+c.values[m]+"</option>"}k+="</select>"}var t=this.createDialog("<span class='name'>"+b+"</span>"+k+"<button>OK</button>",d);if("enum"!=e&&"combo"!=e||!c.values)if("boolean"==e)(h=t.querySelector("input"))&&h.addEventListener("click",function(a){g(!!h.checked)});else{if(h=t.querySelector("input"))h.addEventListener("blur",
+function(a){this.focus()}),n=void 0!==a.properties[b]?a.properties[b]:"",n=JSON.stringify(n),h.value=n,h.addEventListener("keydown",function(a){13==a.keyCode&&(f(),a.preventDefault(),a.stopPropagation())})}else{var h=t.querySelector("select");h.addEventListener("change",function(a){g(a.target.value)})}t.querySelector("button").addEventListener("click",f);return t}};h.prototype.createDialog=function(a,b){b=b||{};var d=document.createElement("div");d.className="graphdialog";d.innerHTML=a;var f=this.canvas.getBoundingClientRect(),
+g=-20,c=-20;f&&(g-=f.left,c-=f.top);b.position?(g+=b.position[0],c+=b.position[1]):b.event?(g+=b.event.clientX,c+=b.event.clientY):(g+=0.5*this.canvas.width,c+=0.5*this.canvas.height);d.style.left=g+"px";d.style.top=c+"px";this.canvas.parentNode.appendChild(d);d.close=function(){this.parentNode&&this.parentNode.removeChild(this)};return d};h.prototype.createPanel=function(a,b){b=b||{};var d=b.window||window,f=document.createElement("div");f.className="litegraph dialog";f.innerHTML="<div class='dialog-header'><span class='dialog-title'></span></div><div class='dialog-content'></div><div class='dialog-footer'></div>";
 f.header=f.querySelector(".dialog-header");b.width&&(f.style.width=b.width+(b.width.constructor===Number?"px":""));b.height&&(f.style.height=b.height+(b.height.constructor===Number?"px":""));if(b.closable){var g=document.createElement("span");g.innerHTML="&#10005;";g.classList.add("close");g.addEventListener("click",function(){f.close()});f.header.appendChild(g)}f.title_element=f.querySelector(".dialog-title");f.title_element.innerText=a;f.content=f.querySelector(".dialog-content");f.footer=f.querySelector(".dialog-footer");
 f.close=function(){this.parentNode.removeChild(this)};f.clear=function(){this.content.innerHTML=""};f.addHTML=function(a,b,d){var g=document.createElement("div");b&&(g.className=b);g.innerHTML=a;d?f.footer.appendChild(g):f.content.appendChild(g);return g};f.addButton=function(a,b,d){var g=document.createElement("button");g.innerText=a;g.options=d;g.classList.add("btn");g.addEventListener("click",b);f.footer.appendChild(g);return g};f.addSeparator=function(){var a=document.createElement("div");a.className=
-"separator";f.content.appendChild(a)};f.addWidget=function(a,b,g,c,l){function m(a,b){console.log("change",a,b);c.callback&&c.callback(a,b);l&&l(a,b)}c=c||{};var q=String(g);a=a.toLowerCase();"number"==a&&(q=g.toFixed(3));var h=document.createElement("div");h.className="property";h.innerHTML="<span class='property_name'></span><span class='property_value'></span>";h.querySelector(".property_name").innerText=b;var r=h.querySelector(".property_value");r.innerText=q;h.dataset.property=b;h.dataset.type=
-c.type||a;h.options=c;h.value=g;if("boolean"==a)h.classList.add("boolean"),g&&h.classList.add("bool-on"),h.addEventListener("click",function(){var a=this.dataset.property;this.value=!this.value;this.classList.toggle("bool-on");this.querySelector(".property_value").innerText=this.value?"true":"false";m(a,this.value)});else if("string"==a||"number"==a)r.setAttribute("contenteditable",!0),r.addEventListener("keydown",function(a){"Enter"==a.code&&(a.preventDefault(),this.blur())}),r.addEventListener("blur",
-function(){var a=this.innerText,b=this.parentNode.dataset.property;"number"==this.parentNode.dataset.type&&(a=Number(a));m(b,a)});else if("enum"==a||"combo"==a)q=k.getPropertyPrintableValue(g,c.values);r.innerText=q;r.addEventListener("click",function(a){var b=this.parentNode.dataset.property,g=this;new e.ContextMenu(c.values||[],{event:a,className:"dark",callback:function(a,d,f){g.innerText=a;m(b,a);return!1}},d)});f.content.appendChild(h);return h};return f};k.getPropertyPrintableValue=function(a,
-b){if(!b||b.constructor===Array)return String(a);if(b.constructor===Object){var d="",f;for(f in b)if(b[f]==a){d=f;break}return String(a)+" ("+d+")"}};k.prototype.showShowNodePanel=function(a){window.SELECTED_NODE=a;var b=document.querySelector("#node-panel");b&&b.close();var d=this.getCanvasWindow(),b=this.createPanel(a.title||"",{closable:!0,window:d});b.id="node-panel";b.node=a;b.classList.add("settings");var f=this;(function(){b.content.innerHTML="";b.addHTML("<span class='node_type'>"+a.type+
+"separator";f.content.appendChild(a)};f.addWidget=function(a,b,g,c,k){function m(a,b){console.log("change",a,b);c.callback&&c.callback(a,b);k&&k(a,b)}c=c||{};var n=String(g);a=a.toLowerCase();"number"==a&&(n=g.toFixed(3));var t=document.createElement("div");t.className="property";t.innerHTML="<span class='property_name'></span><span class='property_value'></span>";t.querySelector(".property_name").innerText=b;var B=t.querySelector(".property_value");B.innerText=n;t.dataset.property=b;t.dataset.type=
+c.type||a;t.options=c;t.value=g;if("boolean"==a)t.classList.add("boolean"),g&&t.classList.add("bool-on"),t.addEventListener("click",function(){var a=this.dataset.property;this.value=!this.value;this.classList.toggle("bool-on");this.querySelector(".property_value").innerText=this.value?"true":"false";m(a,this.value)});else if("string"==a||"number"==a)B.setAttribute("contenteditable",!0),B.addEventListener("keydown",function(a){"Enter"==a.code&&(a.preventDefault(),this.blur())}),B.addEventListener("blur",
+function(){var a=this.innerText,b=this.parentNode.dataset.property;"number"==this.parentNode.dataset.type&&(a=Number(a));m(b,a)});else if("enum"==a||"combo"==a)n=h.getPropertyPrintableValue(g,c.values);B.innerText=n;B.addEventListener("click",function(a){var b=this.parentNode.dataset.property,g=this;new e.ContextMenu(c.values||[],{event:a,className:"dark",callback:function(a,d,f){g.innerText=a;m(b,a);return!1}},d)});f.content.appendChild(t);return t};return f};h.getPropertyPrintableValue=function(a,
+b){if(!b||b.constructor===Array)return String(a);if(b.constructor===Object){var d="",f;for(f in b)if(b[f]==a){d=f;break}return String(a)+" ("+d+")"}};h.prototype.showShowNodePanel=function(a){window.SELECTED_NODE=a;var b=document.querySelector("#node-panel");b&&b.close();var d=this.getCanvasWindow(),b=this.createPanel(a.title||"",{closable:!0,window:d});b.id="node-panel";b.node=a;b.classList.add("settings");var f=this;(function(){b.content.innerHTML="";b.addHTML("<span class='node_type'>"+a.type+
 "</span><span class='node_desc'>"+(a.constructor.desc||"")+"</span><span class='separator'></span>");b.addHTML("<h3>Properties</h3>");for(var d in a.properties){var c=a.properties[d],e=a.getPropertyInfo(d);a.onAddPropertyToPanel&&a.onAddPropertyToPanel(d,b)||b.addWidget(e.widget||e.type,d,c,e,function(b,d){f.graph.beforeChange(a);a.setProperty(b,d);f.graph.afterChange();f.dirty_canvas=!0})}b.addSeparator();if(a.onShowCustomPanelInfo)a.onShowCustomPanelInfo(b);b.addButton("Delete",function(){a.block_delete||
-(a.graph.remove(a),b.close())}).classList.add("delete")})();this.canvas.parentNode.appendChild(b)};k.prototype.showSubgraphPropertiesDialog=function(a){function b(){f.clear();if(a.inputs)for(var d=0;d<a.inputs.length;++d){var c=a.inputs[d];if(!c.not_subgraph_input){var e=f.addHTML("<button>&#10005;</button> <span class='bullet_icon'></span><span class='name'></span><span class='type'></span>","subgraph_property");e.dataset.name=c.name;e.dataset.slot=d;e.querySelector(".name").innerText=c.name;e.querySelector(".type").innerText=
+(a.graph.remove(a),b.close())}).classList.add("delete")})();this.canvas.parentNode.appendChild(b)};h.prototype.showSubgraphPropertiesDialog=function(a){function b(){f.clear();if(a.inputs)for(var d=0;d<a.inputs.length;++d){var c=a.inputs[d];if(!c.not_subgraph_input){var e=f.addHTML("<button>&#10005;</button> <span class='bullet_icon'></span><span class='name'></span><span class='type'></span>","subgraph_property");e.dataset.name=c.name;e.dataset.slot=d;e.querySelector(".name").innerText=c.name;e.querySelector(".type").innerText=
 c.type;e.querySelector("button").addEventListener("click",function(d){a.removeInput(Number(this.parentNode.dataset.slot));b()})}}}console.log("showing subgraph properties dialog");var d=this.canvas.parentNode.querySelector(".subgraph_dialog");d&&d.close();var f=this.createPanel("Subgraph Inputs",{closable:!0,width:500});f.node=a;f.classList.add("subgraph_dialog");f.addHTML(" + <span class='label'>Name</span><input class='name'/><span class='label'>Type</span><input class='type'></input><button>+</button>",
-"subgraph_property extra",!0).querySelector("button").addEventListener("click",function(d){d=this.parentNode;var f=d.querySelector(".name").value,c=d.querySelector(".type").value;f&&-1==a.findInputSlot(f)&&(a.addInput(f,c),d.querySelector(".name").value="",d.querySelector(".type").value="",b())});b();this.canvas.parentNode.appendChild(f);return f};k.prototype.checkPanels=function(){if(this.canvas)for(var a=this.canvas.parentNode.querySelectorAll(".litegraph.dialog"),b=0;b<a.length;++b){var d=a[b];
-d.node&&(d.node.graph&&d.graph==this.graph||d.close())}};k.onMenuNodeCollapse=function(a,b,d,f,g){g.graph.beforeChange(g);g.collapse();g.graph.afterChange(g)};k.onMenuNodePin=function(a,b,d,f,g){g.pin()};k.onMenuNodeMode=function(a,b,d,f,g){new e.ContextMenu(["Always","On Event","On Trigger","Never"],{event:d,callback:function(a){if(g)switch(a){case "On Event":g.mode=e.ON_EVENT;break;case "On Trigger":g.mode=e.ON_TRIGGER;break;case "Never":g.mode=e.NEVER;break;default:g.mode=e.ALWAYS}},parentMenu:f,
-node:g});return!1};k.onMenuNodeColors=function(a,b,d,f,g){if(!g)throw"no node for color";b=[];b.push({value:null,content:"<span style='display: block; padding-left: 4px;'>No color</span>"});for(var c in k.node_colors)a=k.node_colors[c],a={value:c,content:"<span style='display: block; color: #999; padding-left: 4px; border-left: 8px solid "+a.color+"; background-color:"+a.bgcolor+"'>"+c+"</span>"},b.push(a);new e.ContextMenu(b,{event:d,callback:function(a){g&&((a=a.value?k.node_colors[a.value]:null)?
-g.constructor===e.LGraphGroup?g.color=a.groupcolor:(g.color=a.color,g.bgcolor=a.bgcolor):(delete g.color,delete g.bgcolor),g.setDirtyCanvas(!0,!0))},parentMenu:f,node:g});return!1};k.onMenuNodeShapes=function(a,b,d,f,g){if(!g)throw"no node passed";new e.ContextMenu(e.VALID_SHAPES,{event:d,callback:function(a){g&&(g.graph.beforeChange(g),g.shape=a,g.graph.afterChange(g),g.setDirtyCanvas(!0))},parentMenu:f,node:g});return!1};k.onMenuNodeRemove=function(a,b,d,f,g){if(!g)throw"no node passed";!1!==g.removable&&
-(a=g.graph,a.beforeChange(),a.remove(g),a.afterChange(),g.setDirtyCanvas(!0,!0))};k.onMenuNodeToSubgraph=function(a,b,d,f,g){a=g.graph;if(b=k.active_canvas)d=Object.values(b.selected_nodes||{}),d.length||(d=[g]),f=e.createNode("graph/subgraph"),f.pos=g.pos.concat(),a.add(f),f.buildFromNodes(d),b.deselectAllNodes(),g.setDirtyCanvas(!0,!0)};k.onMenuNodeClone=function(a,b,d,f,g){!1!=g.clonable&&(a=g.clone())&&(a.pos=[g.pos[0]+5,g.pos[1]+5],g.graph.beforeChange(),g.graph.add(a),g.graph.afterChange(),
-g.setDirtyCanvas(!0,!0))};k.node_colors={red:{color:"#322",bgcolor:"#533",groupcolor:"#A88"},brown:{color:"#332922",bgcolor:"#593930",groupcolor:"#b06634"},green:{color:"#232",bgcolor:"#353",groupcolor:"#8A8"},blue:{color:"#223",bgcolor:"#335",groupcolor:"#88A"},pale_blue:{color:"#2a363b",bgcolor:"#3f5159",groupcolor:"#3f789e"},cyan:{color:"#233",bgcolor:"#355",groupcolor:"#8AA"},purple:{color:"#323",bgcolor:"#535",groupcolor:"#a1309b"},yellow:{color:"#432",bgcolor:"#653",groupcolor:"#b58b2a"},black:{color:"#222",
-bgcolor:"#000",groupcolor:"#444"}};k.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",has_submenu:!0,callback:k.onMenuAdd},{content:"Add Group",callback:k.onGroupAdd}],this._graph_stack&&0<this._graph_stack.length&&a.push(null,{content:"Close subgraph",callback:this.closeSubgraph.bind(this)}));if(this.getExtraMenuOptions){var b=this.getExtraMenuOptions(this,a);b&&(a=a.concat(b))}return a};k.prototype.getNodeMenuOptions=function(a){var b=
-null,b=a.getMenuOptions?a.getMenuOptions(this):[{content:"Inputs",has_submenu:!0,disabled:!0,callback:k.showMenuNodeOptionalInputs},{content:"Outputs",has_submenu:!0,disabled:!0,callback:k.showMenuNodeOptionalOutputs},null,{content:"Properties",has_submenu:!0,callback:k.onShowMenuNodeProperties},null,{content:"Title",callback:k.onShowPropertyEditor},{content:"Mode",has_submenu:!0,callback:k.onMenuNodeMode},{content:"Resize",callback:k.onResizeNode},{content:"Collapse",callback:k.onMenuNodeCollapse},
-{content:"Pin",callback:k.onMenuNodePin},{content:"Colors",has_submenu:!0,callback:k.onMenuNodeColors},{content:"Shapes",has_submenu:!0,callback:k.onMenuNodeShapes},null];if(a.onGetInputs){var d=a.onGetInputs();d&&d.length&&(b[0].disabled=!1)}a.onGetOutputs&&(d=a.onGetOutputs())&&d.length&&(b[1].disabled=!1);a.getExtraMenuOptions&&(d=a.getExtraMenuOptions(this,b))&&(d.push(null),b=d.concat(b));!1!==a.clonable&&b.push({content:"Clone",callback:k.onMenuNodeClone});b.push(null,{content:"Remove",disabled:!(!1!==
-a.removable&&!a.block_delete),callback:k.onMenuNodeRemove});if(a.graph&&a.graph.onGetNodeMenuOptions)a.graph.onGetNodeMenuOptions(b,a);return b};k.prototype.getGroupMenuOptions=function(a){return[{content:"Title",callback:k.onShowPropertyEditor},{content:"Color",has_submenu:!0,callback:k.onMenuNodeColors},{content:"Font size",property:"font_size",type:"Number",callback:k.onShowPropertyEditor},null,{content:"Remove",callback:k.onMenuNodeRemove}]};k.prototype.processContextMenu=function(a,b){var d=
-this,f=k.active_canvas.getCanvasWindow(),g=null,c={event:b,callback:function(b,g,f){if(b)if("Remove Slot"==b.content)b=b.slot,b.input?a.removeInput(b.slot):b.output&&a.removeOutput(b.slot);else if("Disconnect Links"==b.content)b=b.slot,b.output?a.disconnectOutput(b.slot):b.input&&a.disconnectInput(b.slot);else if("Rename Slot"==b.content){b=b.slot;var c=b.input?a.getInputInfo(b.slot):a.getOutputInfo(b.slot),e=d.createDialog("<span class='name'>Name</span><input autofocus type='text'/><button>OK</button>",
-g),l=e.querySelector("input");l&&c&&(l.value=c.label||"");e.querySelector("button").addEventListener("click",function(a){l.value&&(c&&(c.label=l.value),d.setDirty(!0));e.close()})}},extra:a};a&&(c.title=a.type);var l=null;a&&(l=a.getSlotInPosition(b.canvasX,b.canvasY),k.active_node=a);if(l){g=[];if(a.getSlotMenuOptions)g=a.getSlotMenuOptions(l);else{l&&l.output&&l.output.links&&l.output.links.length&&g.push({content:"Disconnect Links",slot:l});var m=l.input||l.output;g.push(m.locked?"Cannot remove":
-{content:"Remove Slot",slot:l});g.push(m.nameLocked?"Cannot rename":{content:"Rename Slot",slot:l})}c.title=(l.input?l.input.type:l.output.type)||"*";l.input&&l.input.type==e.ACTION&&(c.title="Action");l.output&&l.output.type==e.EVENT&&(c.title="Event")}else a?g=this.getNodeMenuOptions(a):(g=this.getCanvasMenuOptions(),(l=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&g.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:l,options:this.getGroupMenuOptions(l)}}));g&&new e.ContextMenu(g,
+"subgraph_property extra",!0).querySelector("button").addEventListener("click",function(d){d=this.parentNode;var f=d.querySelector(".name").value,c=d.querySelector(".type").value;f&&-1==a.findInputSlot(f)&&(a.addInput(f,c),d.querySelector(".name").value="",d.querySelector(".type").value="",b())});b();this.canvas.parentNode.appendChild(f);return f};h.prototype.checkPanels=function(){if(this.canvas)for(var a=this.canvas.parentNode.querySelectorAll(".litegraph.dialog"),b=0;b<a.length;++b){var d=a[b];
+d.node&&(d.node.graph&&d.graph==this.graph||d.close())}};h.onMenuNodeCollapse=function(a,b,d,f,g){g.graph.beforeChange(g);g.collapse();g.graph.afterChange(g)};h.onMenuNodePin=function(a,b,d,f,g){g.pin()};h.onMenuNodeMode=function(a,b,d,f,g){new e.ContextMenu(["Always","On Event","On Trigger","Never"],{event:d,callback:function(a){if(g)switch(a){case "On Event":g.mode=e.ON_EVENT;break;case "On Trigger":g.mode=e.ON_TRIGGER;break;case "Never":g.mode=e.NEVER;break;default:g.mode=e.ALWAYS}},parentMenu:f,
+node:g});return!1};h.onMenuNodeColors=function(a,b,d,f,g){if(!g)throw"no node for color";b=[];b.push({value:null,content:"<span style='display: block; padding-left: 4px;'>No color</span>"});for(var c in h.node_colors)a=h.node_colors[c],a={value:c,content:"<span style='display: block; color: #999; padding-left: 4px; border-left: 8px solid "+a.color+"; background-color:"+a.bgcolor+"'>"+c+"</span>"},b.push(a);new e.ContextMenu(b,{event:d,callback:function(a){g&&((a=a.value?h.node_colors[a.value]:null)?
+g.constructor===e.LGraphGroup?g.color=a.groupcolor:(g.color=a.color,g.bgcolor=a.bgcolor):(delete g.color,delete g.bgcolor),g.setDirtyCanvas(!0,!0))},parentMenu:f,node:g});return!1};h.onMenuNodeShapes=function(a,b,d,f,g){if(!g)throw"no node passed";new e.ContextMenu(e.VALID_SHAPES,{event:d,callback:function(a){g&&(g.graph.beforeChange(g),g.shape=a,g.graph.afterChange(g),g.setDirtyCanvas(!0))},parentMenu:f,node:g});return!1};h.onMenuNodeRemove=function(a,b,d,f,g){if(!g)throw"no node passed";!1!==g.removable&&
+(a=g.graph,a.beforeChange(),a.remove(g),a.afterChange(),g.setDirtyCanvas(!0,!0))};h.onMenuNodeToSubgraph=function(a,b,d,f,g){a=g.graph;if(b=h.active_canvas)d=Object.values(b.selected_nodes||{}),d.length||(d=[g]),f=e.createNode("graph/subgraph"),f.pos=g.pos.concat(),a.add(f),f.buildFromNodes(d),b.deselectAllNodes(),g.setDirtyCanvas(!0,!0)};h.onMenuNodeClone=function(a,b,d,f,g){!1!=g.clonable&&(a=g.clone())&&(a.pos=[g.pos[0]+5,g.pos[1]+5],g.graph.beforeChange(),g.graph.add(a),g.graph.afterChange(),
+g.setDirtyCanvas(!0,!0))};h.node_colors={red:{color:"#322",bgcolor:"#533",groupcolor:"#A88"},brown:{color:"#332922",bgcolor:"#593930",groupcolor:"#b06634"},green:{color:"#232",bgcolor:"#353",groupcolor:"#8A8"},blue:{color:"#223",bgcolor:"#335",groupcolor:"#88A"},pale_blue:{color:"#2a363b",bgcolor:"#3f5159",groupcolor:"#3f789e"},cyan:{color:"#233",bgcolor:"#355",groupcolor:"#8AA"},purple:{color:"#323",bgcolor:"#535",groupcolor:"#a1309b"},yellow:{color:"#432",bgcolor:"#653",groupcolor:"#b58b2a"},black:{color:"#222",
+bgcolor:"#000",groupcolor:"#444"}};h.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",has_submenu:!0,callback:h.onMenuAdd},{content:"Add Group",callback:h.onGroupAdd}],this._graph_stack&&0<this._graph_stack.length&&a.push(null,{content:"Close subgraph",callback:this.closeSubgraph.bind(this)}));if(this.getExtraMenuOptions){var b=this.getExtraMenuOptions(this,a);b&&(a=a.concat(b))}return a};h.prototype.getNodeMenuOptions=function(a){var b=
+null,b=a.getMenuOptions?a.getMenuOptions(this):[{content:"Inputs",has_submenu:!0,disabled:!0,callback:h.showMenuNodeOptionalInputs},{content:"Outputs",has_submenu:!0,disabled:!0,callback:h.showMenuNodeOptionalOutputs},null,{content:"Properties",has_submenu:!0,callback:h.onShowMenuNodeProperties},null,{content:"Title",callback:h.onShowPropertyEditor},{content:"Mode",has_submenu:!0,callback:h.onMenuNodeMode},{content:"Resize",callback:h.onResizeNode},{content:"Collapse",callback:h.onMenuNodeCollapse},
+{content:"Pin",callback:h.onMenuNodePin},{content:"Colors",has_submenu:!0,callback:h.onMenuNodeColors},{content:"Shapes",has_submenu:!0,callback:h.onMenuNodeShapes},null];if(a.onGetInputs){var d=a.onGetInputs();d&&d.length&&(b[0].disabled=!1)}a.onGetOutputs&&(d=a.onGetOutputs())&&d.length&&(b[1].disabled=!1);a.getExtraMenuOptions&&(d=a.getExtraMenuOptions(this,b))&&(d.push(null),b=d.concat(b));!1!==a.clonable&&b.push({content:"Clone",callback:h.onMenuNodeClone});b.push(null,{content:"Remove",disabled:!(!1!==
+a.removable&&!a.block_delete),callback:h.onMenuNodeRemove});if(a.graph&&a.graph.onGetNodeMenuOptions)a.graph.onGetNodeMenuOptions(b,a);return b};h.prototype.getGroupMenuOptions=function(a){return[{content:"Title",callback:h.onShowPropertyEditor},{content:"Color",has_submenu:!0,callback:h.onMenuNodeColors},{content:"Font size",property:"font_size",type:"Number",callback:h.onShowPropertyEditor},null,{content:"Remove",callback:h.onMenuNodeRemove}]};h.prototype.processContextMenu=function(a,b){var d=
+this,f=h.active_canvas.getCanvasWindow(),g=null,c={event:b,callback:function(b,g,f){if(b)if("Remove Slot"==b.content)b=b.slot,b.input?a.removeInput(b.slot):b.output&&a.removeOutput(b.slot);else if("Disconnect Links"==b.content)b=b.slot,b.output?a.disconnectOutput(b.slot):b.input&&a.disconnectInput(b.slot);else if("Rename Slot"==b.content){b=b.slot;var c=b.input?a.getInputInfo(b.slot):a.getOutputInfo(b.slot),e=d.createDialog("<span class='name'>Name</span><input autofocus type='text'/><button>OK</button>",
+g),r=e.querySelector("input");r&&c&&(r.value=c.label||"");e.querySelector("button").addEventListener("click",function(a){r.value&&(c&&(c.label=r.value),d.setDirty(!0));e.close()})}},extra:a};a&&(c.title=a.type);var k=null;a&&(k=a.getSlotInPosition(b.canvasX,b.canvasY),h.active_node=a);if(k){g=[];if(a.getSlotMenuOptions)g=a.getSlotMenuOptions(k);else{k&&k.output&&k.output.links&&k.output.links.length&&g.push({content:"Disconnect Links",slot:k});var m=k.input||k.output;g.push(m.locked?"Cannot remove":
+{content:"Remove Slot",slot:k});g.push(m.nameLocked?"Cannot rename":{content:"Rename Slot",slot:k})}c.title=(k.input?k.input.type:k.output.type)||"*";k.input&&k.input.type==e.ACTION&&(c.title="Action");k.output&&k.output.type==e.EVENT&&(c.title="Event")}else a?g=this.getNodeMenuOptions(a):(g=this.getCanvasMenuOptions(),(k=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&g.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:k,options:this.getGroupMenuOptions(k)}}));g&&new e.ContextMenu(g,
 c,f)};"undefined"!=typeof window&&window.CanvasRenderingContext2D&&(window.CanvasRenderingContext2D.prototype.roundRect=function(a,b,d,f,g,c){void 0===g&&(g=5);void 0===c&&(c=g);this.moveTo(a+g,b);this.lineTo(a+d-g,b);this.quadraticCurveTo(a+d,b,a+d,b+g);this.lineTo(a+d,b+f-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+g);this.quadraticCurveTo(a,b,a+g,b)});e.compareObjects=function(a,b){for(var d in a)if(a[d]!=b[d])return!1;return!0};
-e.distance=B;e.colorToString=function(a){return"rgba("+Math.round(255*a[0]).toFixed()+","+Math.round(255*a[1]).toFixed()+","+Math.round(255*a[2]).toFixed()+","+(4==a.length?a[3].toFixed(2):"1.0")+")"};e.isInsideRectangle=v;e.growBounding=function(a,b,d){b<a[0]?a[0]=b:b>a[2]&&(a[2]=b);d<a[1]?a[1]=d:d>a[3]&&(a[3]=d)};e.isInsideBounding=function(a,b){return a[0]<b[0][0]||a[1]<b[0][1]||a[0]>b[1][0]||a[1]>b[1][1]?!1:!0};e.overlapBounding=F;e.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();
-for(var b=Array(3),d=0,f,g,c=0;6>c;c+=2)f="0123456789ABCDEF".indexOf(a.charAt(c)),g="0123456789ABCDEF".indexOf(a.charAt(c+1)),b[d]=16*f+g,d++;return b};e.num2hex=function(a){for(var b="#",d,f,g=0;3>g;g++)d=a[g]/16,f=a[g]%16,b+="0123456789ABCDEF".charAt(d)+"0123456789ABCDEF".charAt(f);return b};x.prototype.addItem=function(a,b,d){function f(a){var b=this.value;b&&b.has_submenu&&g.call(this,a)}function g(a){var b=this.value,g=!0;c.current_submenu&&c.current_submenu.close(a);if(d.callback){var f=d.callback.call(this,
+e.distance=C;e.colorToString=function(a){return"rgba("+Math.round(255*a[0]).toFixed()+","+Math.round(255*a[1]).toFixed()+","+Math.round(255*a[2]).toFixed()+","+(4==a.length?a[3].toFixed(2):"1.0")+")"};e.isInsideRectangle=v;e.growBounding=function(a,b,d){b<a[0]?a[0]=b:b>a[2]&&(a[2]=b);d<a[1]?a[1]=d:d>a[3]&&(a[3]=d)};e.isInsideBounding=function(a,b){return a[0]<b[0][0]||a[1]<b[0][1]||a[0]>b[1][0]||a[1]>b[1][1]?!1:!0};e.overlapBounding=G;e.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();
+for(var b=Array(3),d=0,f,g,c=0;6>c;c+=2)f="0123456789ABCDEF".indexOf(a.charAt(c)),g="0123456789ABCDEF".indexOf(a.charAt(c+1)),b[d]=16*f+g,d++;return b};e.num2hex=function(a){for(var b="#",d,f,g=0;3>g;g++)d=a[g]/16,f=a[g]%16,b+="0123456789ABCDEF".charAt(d)+"0123456789ABCDEF".charAt(f);return b};y.prototype.addItem=function(a,b,d){function f(a){var b=this.value;b&&b.has_submenu&&g.call(this,a)}function g(a){var b=this.value,g=!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&&(g=!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&&(g=!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});g=!1}g&&!c.lock&&c.close()}var c=this;d=d||{};var e=document.createElement("div");
-e.className="litemenu-entry submenu";var l=!1;if(null===b)e.classList.add("separator");else{e.innerHTML=b&&b.title?b.title:a;if(e.value=b)b.disabled&&(l=!0,e.classList.add("disabled")),(b.submenu||b.has_submenu)&&e.classList.add("has_submenu");"function"==typeof b?(e.dataset.value=a,e.onclick_callback=b):e.dataset.value=b;b.className&&(e.className+=" "+b.className)}this.root.appendChild(e);l||e.addEventListener("click",g);d.autoopen&&e.addEventListener("mouseenter",f);return e};x.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&&!x.isCursorOverElement(a,this.parentMenu.root)&&x.trigger(this.parentMenu.root,"mouseleave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};x.trigger=function(a,b,d,f){var g=document.createEvent("CustomEvent");g.initCustomEvent(b,
-!0,!0,d);g.srcElement=f;a.dispatchEvent?a.dispatchEvent(g):a.__events&&a.__events.dispatchEvent(g);return g};x.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};x.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};x.isCursorOverElement=function(a,b){var d=a.clientX,f=a.clientY,g=b.getBoundingClientRect();return g?f>g.top&&f<g.top+g.height&&d>g.left&&d<g.left+g.width?!0:
-!1:!1};e.ContextMenu=x;e.closeAllContextMenus=function(a){a=a||window;a=a.document.querySelectorAll(".litecontextmenu");if(a.length){for(var b=[],d=0;d<a.length;d++)b.push(a[d]);for(d in b)b[d].close?b[d].close():b[d].parentNode&&b[d].parentNode.removeChild(b[d])}};e.extendClass=function(a,b){for(var d in b)a.hasOwnProperty(d)||(a[d]=b[d]);if(b.prototype)for(d in b.prototype)b.prototype.hasOwnProperty(d)&&!a.prototype.hasOwnProperty(d)&&(b.prototype.__lookupGetter__(d)?a.prototype.__defineGetter__(d,
-b.prototype.__lookupGetter__(d)):a.prototype[d]=b.prototype[d],b.prototype.__lookupSetter__(d)&&a.prototype.__defineSetter__(d,b.prototype.__lookupSetter__(d)))};C.sampleCurve=function(a,b){if(b){for(var d=0;d<b.length-1;++d){var f=b[d],g=b[d+1];if(!(g[0]<a)){d=g[0]-f[0];if(1E-5>Math.abs(d))return f[1];d=(a-f[0])/d;return f[1]*(1-d)+g[1]*d}}return 0}};C.prototype.draw=function(a,b,d,f,g,c){if(d=this.points){this.size=b;var e=b[0]-2*this.margin;b=b[1]-2*this.margin;g=g||"#666";a.save();a.translate(this.margin,
-this.margin);f&&(a.fillStyle="#111",a.fillRect(0,0,e,b),a.fillStyle="#222",a.fillRect(0.5*e,0,1,b),a.strokeStyle="#333",a.strokeRect(0,0,e,b));a.strokeStyle=g;c&&(a.globalAlpha=0.5);a.beginPath();for(f=0;f<d.length;++f)g=d[f],a.lineTo(g[0]*e,(1-g[1])*b);a.stroke();a.globalAlpha=1;if(!c)for(f=0;f<d.length;++f)g=d[f],a.fillStyle=this.selected==f?"#FFF":this.nearest==f?"#DDD":"#AAA",a.beginPath(),a.arc(g[0]*e,(1-g[1])*b,2,0,2*Math.PI),a.fill();a.restore()}};C.prototype.onMouseDown=function(a,b){var d=
-this.points;if(d&&!(0>a[1])){var f=this.size[0]-2*this.margin,g=this.size[1]-2*this.margin,c=a[0]-this.margin,e=a[1]-this.margin;this.selected=this.getCloserPoint([c,e],30/b.ds.scale);-1==this.selected&&(f=[c/f,1-e/g],d.push(f),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(f),this.must_update=!0);if(-1!=this.selected)return!0}};C.prototype.onMouseMove=function(a,b){var d=this.points;if(d){var f=this.selected;if(!(0>f)){var g=(a[0]-this.margin)/(this.size[0]-2*this.margin),c=(a[1]-
-this.margin)/(this.size[1]-2*this.margin);this._nearest=this.getCloserPoint([a[0]-this.margin,a[1]-this.margin],30/b.ds.scale);var e=d[f];if(e){var l=0==f||f==d.length-1;!l&&(-10>a[0]||a[0]>this.size[0]+10||-10>a[1]||a[1]>this.size[1]+10)?(d.splice(f,1),this.selected=-1):(e[0]=l?0==f?0:1:Math.clamp(g,0,1),e[1]=1-Math.clamp(c,0,1),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(e),this.must_update=!0)}}}};C.prototype.onMouseUp=function(a,b){this.selected=-1;return!1};C.prototype.getCloserPoint=
-function(a,b){var d=this.points;if(!d)return-1;b=b||30;for(var f=this.size[0]-2*this.margin,g=this.size[1]-2*this.margin,c=d.length,e=[0,0],l=1E6,m=-1,q=0;q<c;++q){var h=d[q];e[0]=h[0]*f;e[1]=(1-h[1])*g;h=vec2.distance(a,e);h>l||h>b||(m=q,l=h)}return m};e.CurveEditor=C;e.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/gm,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};Math.clamp=function(a,
+e.className="litemenu-entry submenu";var k=!1;if(null===b)e.classList.add("separator");else{e.innerHTML=b&&b.title?b.title:a;if(e.value=b)b.disabled&&(k=!0,e.classList.add("disabled")),(b.submenu||b.has_submenu)&&e.classList.add("has_submenu");"function"==typeof b?(e.dataset.value=a,e.onclick_callback=b):e.dataset.value=b;b.className&&(e.className+=" "+b.className)}this.root.appendChild(e);k||e.addEventListener("click",g);d.autoopen&&e.addEventListener("mouseenter",f);return e};y.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&&!y.isCursorOverElement(a,this.parentMenu.root)&&y.trigger(this.parentMenu.root,"mouseleave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};y.trigger=function(a,b,d,f){var g=document.createEvent("CustomEvent");g.initCustomEvent(b,
+!0,!0,d);g.srcElement=f;a.dispatchEvent?a.dispatchEvent(g):a.__events&&a.__events.dispatchEvent(g);return g};y.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};y.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};y.isCursorOverElement=function(a,b){var d=a.clientX,f=a.clientY,g=b.getBoundingClientRect();return g?f>g.top&&f<g.top+g.height&&d>g.left&&d<g.left+g.width?!0:
+!1:!1};e.ContextMenu=y;e.closeAllContextMenus=function(a){a=a||window;a=a.document.querySelectorAll(".litecontextmenu");if(a.length){for(var b=[],d=0;d<a.length;d++)b.push(a[d]);for(d=0;d<b.length;d++)b[d].close?b[d].close():b[d].parentNode&&b[d].parentNode.removeChild(b[d])}};e.extendClass=function(a,b){for(var d in b)a.hasOwnProperty(d)||(a[d]=b[d]);if(b.prototype)for(d in b.prototype)b.prototype.hasOwnProperty(d)&&!a.prototype.hasOwnProperty(d)&&(b.prototype.__lookupGetter__(d)?a.prototype.__defineGetter__(d,
+b.prototype.__lookupGetter__(d)):a.prototype[d]=b.prototype[d],b.prototype.__lookupSetter__(d)&&a.prototype.__defineSetter__(d,b.prototype.__lookupSetter__(d)))};D.sampleCurve=function(a,b){if(b){for(var d=0;d<b.length-1;++d){var f=b[d],g=b[d+1];if(!(g[0]<a)){d=g[0]-f[0];if(1E-5>Math.abs(d))return f[1];d=(a-f[0])/d;return f[1]*(1-d)+g[1]*d}}return 0}};D.prototype.draw=function(a,b,d,f,g,c){if(d=this.points){this.size=b;var e=b[0]-2*this.margin;b=b[1]-2*this.margin;g=g||"#666";a.save();a.translate(this.margin,
+this.margin);f&&(a.fillStyle="#111",a.fillRect(0,0,e,b),a.fillStyle="#222",a.fillRect(0.5*e,0,1,b),a.strokeStyle="#333",a.strokeRect(0,0,e,b));a.strokeStyle=g;c&&(a.globalAlpha=0.5);a.beginPath();for(f=0;f<d.length;++f)g=d[f],a.lineTo(g[0]*e,(1-g[1])*b);a.stroke();a.globalAlpha=1;if(!c)for(f=0;f<d.length;++f)g=d[f],a.fillStyle=this.selected==f?"#FFF":this.nearest==f?"#DDD":"#AAA",a.beginPath(),a.arc(g[0]*e,(1-g[1])*b,2,0,2*Math.PI),a.fill();a.restore()}};D.prototype.onMouseDown=function(a,b){var d=
+this.points;if(d&&!(0>a[1])){var f=this.size[0]-2*this.margin,g=this.size[1]-2*this.margin,c=a[0]-this.margin,e=a[1]-this.margin;this.selected=this.getCloserPoint([c,e],30/b.ds.scale);-1==this.selected&&(f=[c/f,1-e/g],d.push(f),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(f),this.must_update=!0);if(-1!=this.selected)return!0}};D.prototype.onMouseMove=function(a,b){var d=this.points;if(d){var f=this.selected;if(!(0>f)){var g=(a[0]-this.margin)/(this.size[0]-2*this.margin),c=(a[1]-
+this.margin)/(this.size[1]-2*this.margin);this._nearest=this.getCloserPoint([a[0]-this.margin,a[1]-this.margin],30/b.ds.scale);var e=d[f];if(e){var k=0==f||f==d.length-1;!k&&(-10>a[0]||a[0]>this.size[0]+10||-10>a[1]||a[1]>this.size[1]+10)?(d.splice(f,1),this.selected=-1):(e[0]=k?0==f?0:1:Math.clamp(g,0,1),e[1]=1-Math.clamp(c,0,1),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(e),this.must_update=!0)}}}};D.prototype.onMouseUp=function(a,b){this.selected=-1;return!1};D.prototype.getCloserPoint=
+function(a,b){var d=this.points;if(!d)return-1;b=b||30;for(var f=this.size[0]-2*this.margin,g=this.size[1]-2*this.margin,c=d.length,e=[0,0],k=1E6,m=-1,n=0;n<c;++n){var t=d[n];e[0]=t[0]*f;e[1]=(1-t[1])*g;t=vec2.distance(a,e);t>k||t>b||(m=n,k=t)}return m};e.CurveEditor=D;e.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/gm,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};Math.clamp=function(a,
 b,d){return b>a?b:d<a?d:a};"undefined"==typeof window||window.requestAnimationFrame||(window.requestAnimationFrame=window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(a){window.setTimeout(a,1E3/60)})})(this);"undefined"!=typeof exports&&(exports.LiteGraph=this.LiteGraph);
-(function(y){function c(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function n(){this.size=[140,80];this.properties={enabled:!0};this.enabled=!0;this.subgraph=new f.LGraph;this.subgraph._subgraph_node=this;this.subgraph._is_subgraph=!0;this.subgraph.onTrigger=this.onSubgraphTrigger.bind(this);this.subgraph.onInputAdded=this.onSubgraphNewInput.bind(this);this.subgraph.onInputRenamed=this.onSubgraphRenamedInput.bind(this);this.subgraph.onInputTypeChanged=this.onSubgraphTypeChangeInput.bind(this);
+(function(z){function c(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function q(){this.size=[140,80];this.properties={enabled:!0};this.enabled=!0;this.subgraph=new f.LGraph;this.subgraph._subgraph_node=this;this.subgraph._is_subgraph=!0;this.subgraph.onTrigger=this.onSubgraphTrigger.bind(this);this.subgraph.onInputAdded=this.onSubgraphNewInput.bind(this);this.subgraph.onInputRenamed=this.onSubgraphRenamedInput.bind(this);this.subgraph.onInputTypeChanged=this.onSubgraphTypeChangeInput.bind(this);
 this.subgraph.onInputRemoved=this.onSubgraphRemovedInput.bind(this);this.subgraph.onOutputAdded=this.onSubgraphNewOutput.bind(this);this.subgraph.onOutputRenamed=this.onSubgraphRenamedOutput.bind(this);this.subgraph.onOutputTypeChanged=this.onSubgraphTypeChangeOutput.bind(this);this.subgraph.onOutputRemoved=this.onSubgraphRemovedOutput.bind(this)}function s(){this.addOutput("","number");this.name_in_graph="";this.properties={name:"",type:"number",value:0};var a=this;this.name_widget=this.addWidget("text",
-"Name",this.properties.name,function(b){b&&a.setProperty("name",b)});this.type_widget=this.addWidget("text","Type",this.properties.type,function(b){a.setProperty("type",b)});this.value_widget=this.addWidget("number","Value",this.properties.value,function(b){a.setProperty("value",b)});this.widgets_up=!0;this.size=[180,90]}function h(){this.addInput("","");this.name_in_graph="";this.properties={};var a=this;Object.defineProperty(this.properties,"name",{get:function(){return a.name_in_graph},set:function(b){""!=
+"Name",this.properties.name,function(b){b&&a.setProperty("name",b)});this.type_widget=this.addWidget("text","Type",this.properties.type,function(b){a.setProperty("type",b)});this.value_widget=this.addWidget("number","Value",this.properties.value,function(b){a.setProperty("value",b)});this.widgets_up=!0;this.size=[180,90]}function l(){this.addInput("","");this.name_in_graph="";this.properties={};var a=this;Object.defineProperty(this.properties,"name",{get:function(){return a.name_in_graph},set:function(b){""!=
 b&&b!=a.name_in_graph&&(a.name_in_graph?a.graph.renameOutput(a.name_in_graph,b):a.graph.addOutput(b,a.properties.type),a.name_widget.value=b,a.name_in_graph=b)},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return a.inputs[0].type},set:function(b){if("action"==b||"event"==b)b=f.ACTION;f.isValidConnection(a.inputs[0].type,b)||a.disconnectInput(0);a.inputs[0].type=b;a.name_in_graph&&a.graph.changeOutputType(a.name_in_graph,a.inputs[0].type);a.type_widget.value=b||""},
-enumerable:!0});this.name_widget=this.addWidget("text","Name",this.properties.name,"name");this.type_widget=this.addWidget("text","Type",this.properties.type,"type");this.widgets_up=!0;this.size=[180,60]}function w(){this.addOutput("value","number");this.addProperty("value",1);this.widget=this.addWidget("number","value",1,"value");this.widgets_up=!0;this.size=[180,30]}function k(){this.addOutput("","boolean");this.addProperty("value",!0);this.widget=this.addWidget("toggle","value",!0,"value");this.widgets_up=
-!0;this.size=[140,30]}function B(){this.addOutput("","string");this.addProperty("value","");this.widget=this.addWidget("text","value","","value");this.widgets_up=!0;this.size=[180,30]}function v(){this.addInput("url","");this.addOutput("","");this.addProperty("url","");this.addProperty("type","text");this.widget=this.addWidget("text","url","","url");this._data=null}function F(){this.addOutput("","");this.addProperty("value","");this.widget=this.addWidget("text","json","","value");this.widgets_up=
-!0;this.size=[140,30];this._value=null}function x(){this.addInput("","");this.addOutput("","array");this.addOutput("length","number");this.addProperty("value","");this.widget=this.addWidget("text","array","","value");this.widgets_up=!0;this.size=[140,50];this._value=null}function C(){this.addInput("array","array,table,string");this.addInput("index","number");this.addOutput("value","");this.addProperty("index",0)}function e(){this.addInput("table","table");this.addInput("row","number");this.addInput("col",
-"number");this.addOutput("value","");this.addProperty("row",0);this.addProperty("column",0)}function m(){this.addInput("obj","");this.addOutput("","");this.addProperty("value","");this.widget=this.addWidget("text","prop.","",this.setValue.bind(this));this.widgets_up=!0;this.size=[140,30];this._value=null}function D(){this.addInput("obj","");this.addOutput("keys","array");this.size=[140,30]}function u(){this.addInput("A","object");this.addInput("B","object");this.addOutput("","object");this._result=
-{};var a=this;this.addWidget("button","clear","",function(){a._result={}});this.size=this.computeSize()}function I(){this.size=[60,30];this.addInput("in");this.addOutput("out");this.properties={varname:"myname",container:I.LITEGRAPH};this.value=null}function q(){this.size=[60,30];this.addInput("data",0);this.addInput("download",f.ACTION);this.properties={filename:"data.json"};this.value=null;var a=this;this.addWidget("button","Download","",function(b){a.value&&a.downloadAsFile()})}function r(){this.size=
-[60,30];this.addInput("value",0,{label:""});this.value=0}function l(){this.addInput("in",0);this.addOutput("out",0);this.size=[40,30]}function a(){this.mode=f.ON_EVENT;this.size=[80,30];this.addProperty("msg","");this.addInput("log",f.EVENT);this.addInput("msg",0)}function b(){this.mode=f.ON_EVENT;this.addProperty("msg","");this.addInput("",f.EVENT);var a=this;this.widget=this.addWidget("text","Text","",function(b){a.properties.msg=b});this.widgets_up=!0;this.size=[200,30]}function d(){this.size=
-[60,30];this.addProperty("onExecute","return A;");this.addInput("A","");this.addInput("B","");this.addOutput("out","");this._func=null;this.data={}}var f=y.LiteGraph;c.title="Time";c.desc="Time";c.prototype.onExecute=function(){this.setOutputData(0,1E3*this.graph.globaltime);this.setOutputData(1,this.graph.globaltime)};f.registerNodeType("basic/time",c);n.title="Subgraph";n.desc="Graph inside a node";n.title_color="#334";n.prototype.onGetInputs=function(){return[["enabled","boolean"]]};n.prototype.onDblClick=
-function(a,b,d){var f=this;setTimeout(function(){d.openSubgraph(f.subgraph)},10)};n.prototype.onAction=function(a,b){this.subgraph.onAction(a,b)};n.prototype.onExecute=function(){if(this.enabled=this.getInputOrProperty("enabled")){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],d=this.getInputData(a);this.subgraph.setInputData(b.name,d)}this.subgraph.runStep();if(this.outputs)for(a=0;a<this.outputs.length;a++)d=this.subgraph.getOutputData(this.outputs[a].name),this.setOutputData(a,
-d)}};n.prototype.sendEventToAllNodes=function(a,b,d){this.enabled&&this.subgraph.sendEventToAllNodes(a,b,d)};n.prototype.onDrawBackground=function(a,b,d,c){this.flags.collapsed||(b=this.size[1]-f.NODE_TITLE_HEIGHT+0.5,c=f.isInsideRectangle(c[0],c[1],this.pos[0],this.pos[1]+b,this.size[0],f.NODE_TITLE_HEIGHT),a.fillStyle=c?"#555":"#222",a.beginPath(),this._shape==f.BOX_SHAPE?a.rect(0,b,this.size[0]+1,f.NODE_TITLE_HEIGHT):a.roundRect(0,b,this.size[0]+1,f.NODE_TITLE_HEIGHT,0,8),a.fill(),a.textAlign=
-"center",a.font="24px Arial",a.fillStyle=c?"#DDD":"#999",a.fillText("+",0.5*this.size[0],b+24))};n.prototype.onMouseDown=function(a,b,d){b[1]>this.size[1]-f.NODE_TITLE_HEIGHT+0.5&&d.showSubgraphPropertiesDialog(this)};n.prototype.computeSize=function(){return[200,Math.max(this.inputs?this.inputs.length:0,this.outputs?this.outputs.length:0)*f.NODE_SLOT_HEIGHT+f.NODE_TITLE_HEIGHT]};n.prototype.onSubgraphTrigger=function(a,b){var d=this.findOutputSlot(a);-1!=d&&this.triggerSlot(d)};n.prototype.onSubgraphNewInput=
-function(a,b){-1==this.findInputSlot(a)&&this.addInput(a,b)};n.prototype.onSubgraphRenamedInput=function(a,b){var d=this.findInputSlot(a);-1!=d&&(this.getInputInfo(d).name=b)};n.prototype.onSubgraphTypeChangeInput=function(a,b){var d=this.findInputSlot(a);-1!=d&&(this.getInputInfo(d).type=b)};n.prototype.onSubgraphRemovedInput=function(a){a=this.findInputSlot(a);-1!=a&&this.removeInput(a)};n.prototype.onSubgraphNewOutput=function(a,b){-1==this.findOutputSlot(a)&&this.addOutput(a,b)};n.prototype.onSubgraphRenamedOutput=
-function(a,b){var d=this.findOutputSlot(a);-1!=d&&(this.getOutputInfo(d).name=b)};n.prototype.onSubgraphTypeChangeOutput=function(a,b){var d=this.findOutputSlot(a);-1!=d&&(this.getOutputInfo(d).type=b)};n.prototype.onSubgraphRemovedOutput=function(a){a=this.findInputSlot(a);-1!=a&&this.removeOutput(a)};n.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:"Open",callback:function(){a.openSubgraph(b.subgraph)}}]};n.prototype.onResize=function(a){a[1]+=20};n.prototype.serialize=function(){var a=
-f.LGraphNode.prototype.serialize.call(this);a.subgraph=this.subgraph.serialize();return a};n.prototype.clone=function(){var a=f.createNode(this.type),b=this.serialize();delete b.id;delete b.inputs;delete b.outputs;a.configure(b);return a};n.prototype.buildFromNodes=function(a){for(var b={},d=0,f=0;f<a.length;++f){var c=a[f];b[c.id]=c;d=Math.min(c.pos[0],d);Math.max(c.pos[0],d)}for(f=0;f<a.length;++f){c=a[f];if(c.inputs)for(d=0;d<c.inputs.length;++d){var e=c.inputs[d];if(e&&e.link){var l=c.graph.links[e.link];
-l&&(b[l.origin_id]||this.subgraph.addInput(e.name,l.type))}}if(c.outputs)for(d=0;d<c.outputs.length;++d)if((e=c.outputs[d])&&e.links&&e.links.length)for(var m=0;m<e.links.length&&(!(l=c.graph.links[e.links[m]])||b[l.target_id]);++m);}};f.Subgraph=n;f.registerNodeType("graph/subgraph",n);s.title="Input";s.desc="Input of the graph";s.prototype.onConfigure=function(){this.updateType()};s.prototype.updateType=function(){var a=this.properties.type;this.type_widget.value=a;this.outputs[0].type!=a&&(f.isValidConnection(this.outputs[0].type,
+enumerable:!0});this.name_widget=this.addWidget("text","Name",this.properties.name,"name");this.type_widget=this.addWidget("text","Type",this.properties.type,"type");this.widgets_up=!0;this.size=[180,60]}function w(){this.addOutput("value","number");this.addProperty("value",1);this.widget=this.addWidget("number","value",1,"value");this.widgets_up=!0;this.size=[180,30]}function h(){this.addOutput("","boolean");this.addProperty("value",!0);this.widget=this.addWidget("toggle","value",!0,"value");this.widgets_up=
+!0;this.size=[140,30]}function C(){this.addOutput("","string");this.addProperty("value","");this.widget=this.addWidget("text","value","","value");this.widgets_up=!0;this.size=[180,30]}function v(){this.addInput("url","");this.addOutput("","");this.addProperty("url","");this.addProperty("type","text");this.widget=this.addWidget("text","url","","url");this._data=null}function G(){this.addOutput("","");this.addProperty("value","");this.widget=this.addWidget("text","json","","value");this.widgets_up=
+!0;this.size=[140,30];this._value=null}function y(){this.addInput("","");this.addOutput("","array");this.addOutput("length","number");this.addProperty("value","");this.widget=this.addWidget("text","array","","value");this.widgets_up=!0;this.size=[140,50];this._value=null}function D(){this.addInput("array","array,table,string");this.addInput("index","number");this.addOutput("value","");this.addProperty("index",0)}function e(){this.addInput("table","table");this.addInput("row","number");this.addInput("col",
+"number");this.addOutput("value","");this.addProperty("row",0);this.addProperty("column",0)}function m(){this.addInput("obj","");this.addOutput("","");this.addProperty("value","");this.widget=this.addWidget("text","prop.","",this.setValue.bind(this));this.widgets_up=!0;this.size=[140,30];this._value=null}function F(){this.addInput("obj","");this.addOutput("keys","array");this.size=[140,30]}function u(){this.addInput("A","object");this.addInput("B","object");this.addOutput("","object");this._result=
+{};var a=this;this.addWidget("button","clear","",function(){a._result={}});this.size=this.computeSize()}function J(){this.size=[60,30];this.addInput("in");this.addOutput("out");this.properties={varname:"myname",container:J.LITEGRAPH};this.value=null}function t(){this.size=[60,30];this.addInput("data",0);this.addInput("download",f.ACTION);this.properties={filename:"data.json"};this.value=null;var a=this;this.addWidget("button","Download","",function(b){a.value&&a.downloadAsFile()})}function n(){this.size=
+[60,30];this.addInput("value",0,{label:""});this.value=0}function k(){this.addInput("in",0);this.addOutput("out",0);this.size=[40,30]}function a(){this.mode=f.ON_EVENT;this.size=[80,30];this.addProperty("msg","");this.addInput("log",f.EVENT);this.addInput("msg",0)}function b(){this.mode=f.ON_EVENT;this.addProperty("msg","");this.addInput("",f.EVENT);var a=this;this.widget=this.addWidget("text","Text","",function(b){a.properties.msg=b});this.widgets_up=!0;this.size=[200,30]}function d(){this.size=
+[60,30];this.addProperty("onExecute","return A;");this.addInput("A","");this.addInput("B","");this.addOutput("out","");this._func=null;this.data={}}var f=z.LiteGraph;c.title="Time";c.desc="Time";c.prototype.onExecute=function(){this.setOutputData(0,1E3*this.graph.globaltime);this.setOutputData(1,this.graph.globaltime)};f.registerNodeType("basic/time",c);q.title="Subgraph";q.desc="Graph inside a node";q.title_color="#334";q.prototype.onGetInputs=function(){return[["enabled","boolean"]]};q.prototype.onDblClick=
+function(a,b,d){var f=this;setTimeout(function(){d.openSubgraph(f.subgraph)},10)};q.prototype.onAction=function(a,b){this.subgraph.onAction(a,b)};q.prototype.onExecute=function(){if(this.enabled=this.getInputOrProperty("enabled")){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],d=this.getInputData(a);this.subgraph.setInputData(b.name,d)}this.subgraph.runStep();if(this.outputs)for(a=0;a<this.outputs.length;a++)d=this.subgraph.getOutputData(this.outputs[a].name),this.setOutputData(a,
+d)}};q.prototype.sendEventToAllNodes=function(a,b,d){this.enabled&&this.subgraph.sendEventToAllNodes(a,b,d)};q.prototype.onDrawBackground=function(a,b,d,c){this.flags.collapsed||(b=this.size[1]-f.NODE_TITLE_HEIGHT+0.5,c=f.isInsideRectangle(c[0],c[1],this.pos[0],this.pos[1]+b,this.size[0],f.NODE_TITLE_HEIGHT),a.fillStyle=c?"#555":"#222",a.beginPath(),this._shape==f.BOX_SHAPE?a.rect(0,b,this.size[0]+1,f.NODE_TITLE_HEIGHT):a.roundRect(0,b,this.size[0]+1,f.NODE_TITLE_HEIGHT,0,8),a.fill(),a.textAlign=
+"center",a.font="24px Arial",a.fillStyle=c?"#DDD":"#999",a.fillText("+",0.5*this.size[0],b+24))};q.prototype.onMouseDown=function(a,b,d){b[1]>this.size[1]-f.NODE_TITLE_HEIGHT+0.5&&d.showSubgraphPropertiesDialog(this)};q.prototype.computeSize=function(){return[200,Math.max(this.inputs?this.inputs.length:0,this.outputs?this.outputs.length:0)*f.NODE_SLOT_HEIGHT+f.NODE_TITLE_HEIGHT]};q.prototype.onSubgraphTrigger=function(a,b){var d=this.findOutputSlot(a);-1!=d&&this.triggerSlot(d)};q.prototype.onSubgraphNewInput=
+function(a,b){-1==this.findInputSlot(a)&&this.addInput(a,b)};q.prototype.onSubgraphRenamedInput=function(a,b){var d=this.findInputSlot(a);-1!=d&&(this.getInputInfo(d).name=b)};q.prototype.onSubgraphTypeChangeInput=function(a,b){var d=this.findInputSlot(a);-1!=d&&(this.getInputInfo(d).type=b)};q.prototype.onSubgraphRemovedInput=function(a){a=this.findInputSlot(a);-1!=a&&this.removeInput(a)};q.prototype.onSubgraphNewOutput=function(a,b){-1==this.findOutputSlot(a)&&this.addOutput(a,b)};q.prototype.onSubgraphRenamedOutput=
+function(a,b){var d=this.findOutputSlot(a);-1!=d&&(this.getOutputInfo(d).name=b)};q.prototype.onSubgraphTypeChangeOutput=function(a,b){var d=this.findOutputSlot(a);-1!=d&&(this.getOutputInfo(d).type=b)};q.prototype.onSubgraphRemovedOutput=function(a){a=this.findInputSlot(a);-1!=a&&this.removeOutput(a)};q.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:"Open",callback:function(){a.openSubgraph(b.subgraph)}}]};q.prototype.onResize=function(a){a[1]+=20};q.prototype.serialize=function(){var a=
+f.LGraphNode.prototype.serialize.call(this);a.subgraph=this.subgraph.serialize();return a};q.prototype.clone=function(){var a=f.createNode(this.type),b=this.serialize();delete b.id;delete b.inputs;delete b.outputs;a.configure(b);return a};q.prototype.buildFromNodes=function(a){for(var b={},d=0,f=0;f<a.length;++f){var c=a[f];b[c.id]=c;d=Math.min(c.pos[0],d);Math.max(c.pos[0],d)}for(f=0;f<a.length;++f){c=a[f];if(c.inputs)for(d=0;d<c.inputs.length;++d){var e=c.inputs[d];if(e&&e.link){var k=c.graph.links[e.link];
+k&&(b[k.origin_id]||this.subgraph.addInput(e.name,k.type))}}if(c.outputs)for(d=0;d<c.outputs.length;++d)if((e=c.outputs[d])&&e.links&&e.links.length)for(var m=0;m<e.links.length&&(!(k=c.graph.links[e.links[m]])||b[k.target_id]);++m);}};f.Subgraph=q;f.registerNodeType("graph/subgraph",q);s.title="Input";s.desc="Input of the graph";s.prototype.onConfigure=function(){this.updateType()};s.prototype.updateType=function(){var a=this.properties.type;this.type_widget.value=a;this.outputs[0].type!=a&&(f.isValidConnection(this.outputs[0].type,
 a)||this.disconnectOutput(0),this.outputs[0].type=a);"number"==a?(this.value_widget.type="number",this.value_widget.value=0):"boolean"==a?(this.value_widget.type="toggle",this.value_widget.value=!0):"string"==a?(this.value_widget.type="text",this.value_widget.value=""):(this.value_widget.type=null,this.value_widget.value=null);this.properties.value=this.value_widget.value;this.graph&&this.name_in_graph&&this.graph.changeInputType(this.name_in_graph,a)};s.prototype.onPropertyChanged=function(a,b){if("name"==
 a){if(""==b||b==this.name_in_graph||"enabled"==b)return!1;this.graph&&(this.name_in_graph?this.graph.renameInput(this.name_in_graph,b):this.graph.addInput(b,this.properties.type));this.name_in_graph=this.name_widget.value=b}else"type"==a&&this.updateType()};s.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};s.prototype.onAction=function(a,b){this.properties.type==f.EVENT&&this.triggerSlot(0,b)};s.prototype.onExecute=function(){var a=this.graph.inputs[this.properties.name];
-a?this.setOutputData(0,void 0!==a.value?a.value:this.properties.value):this.setOutputData(0,this.properties.value)};s.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeInput(this.name_in_graph)};f.GraphInput=s;f.registerNodeType("graph/input",s);h.title="Output";h.desc="Output of the graph";h.prototype.onExecute=function(){this._value=this.getInputData(0);this.graph.setOutputData(this.properties.name,this._value)};h.prototype.onAction=function(a,b){this.properties.type==f.ACTION&&
-this.graph.trigger(this.properties.name,b)};h.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeOutput(this.name_in_graph)};h.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};f.GraphOutput=h;f.registerNodeType("graph/output",h);w.title="Const Number";w.desc="Constant number";w.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};w.prototype.getTitle=function(){return this.flags.collapsed?this.properties.value:
-this.title};w.prototype.setValue=function(a){this.setProperty("value",a)};w.prototype.onDrawBackground=function(a){this.outputs[0].label=this.properties.value.toFixed(3)};f.registerNodeType("basic/const",w);k.title="Const Boolean";k.desc="Constant boolean";k.prototype.getTitle=w.prototype.getTitle;k.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};k.prototype.setValue=w.prototype.setValue;k.prototype.onGetInputs=function(){return[["toggle",f.ACTION]]};k.prototype.onAction=
-function(a){this.setValue(!this.properties.value)};f.registerNodeType("basic/boolean",k);B.title="Const String";B.desc="Constant string";B.prototype.getTitle=w.prototype.getTitle;B.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};B.prototype.setValue=w.prototype.setValue;B.prototype.onDropFile=function(a){var b=this,d=new FileReader;d.onload=function(a){b.setProperty("value",a.target.result)};d.readAsText(a)};f.registerNodeType("basic/string",B);v.title="Const File";v.desc=
+a?this.setOutputData(0,void 0!==a.value?a.value:this.properties.value):this.setOutputData(0,this.properties.value)};s.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeInput(this.name_in_graph)};f.GraphInput=s;f.registerNodeType("graph/input",s);l.title="Output";l.desc="Output of the graph";l.prototype.onExecute=function(){this._value=this.getInputData(0);this.graph.setOutputData(this.properties.name,this._value)};l.prototype.onAction=function(a,b){this.properties.type==f.ACTION&&
+this.graph.trigger(this.properties.name,b)};l.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeOutput(this.name_in_graph)};l.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};f.GraphOutput=l;f.registerNodeType("graph/output",l);w.title="Const Number";w.desc="Constant number";w.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};w.prototype.getTitle=function(){return this.flags.collapsed?this.properties.value:
+this.title};w.prototype.setValue=function(a){this.setProperty("value",a)};w.prototype.onDrawBackground=function(a){this.outputs[0].label=this.properties.value.toFixed(3)};f.registerNodeType("basic/const",w);h.title="Const Boolean";h.desc="Constant boolean";h.prototype.getTitle=w.prototype.getTitle;h.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};h.prototype.setValue=w.prototype.setValue;h.prototype.onGetInputs=function(){return[["toggle",f.ACTION]]};h.prototype.onAction=
+function(a){this.setValue(!this.properties.value)};f.registerNodeType("basic/boolean",h);C.title="Const String";C.desc="Constant string";C.prototype.getTitle=w.prototype.getTitle;C.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};C.prototype.setValue=w.prototype.setValue;C.prototype.onDropFile=function(a){var b=this,d=new FileReader;d.onload=function(a){b.setProperty("value",a.target.result)};d.readAsText(a)};f.registerNodeType("basic/string",C);v.title="Const File";v.desc=
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 (this._url=a,this._type=this.properties.type,"http"==a.substr(0,4)&&f.proxy&&(a=f.proxy+a.substr(a.indexOf(":")+3)),fetch(a).then(function(a){if(!a.ok)throw Error("File not found");if("arraybuffer"==b.properties.type)return a.arrayBuffer();if("text"==b.properties.type)return a.text();if("json"==b.properties.type)return a.json();if("blob"==b.properties.type)return a.blob()}).then(function(a){b._data=a;b.boxcolor="#AEA"})["catch"](function(d){b._data=null;b.boxcolor="red";console.error("error fetching file:",
 a)})):(b._data=null,b.boxcolor=null)};v.prototype.onDropFile=function(a){var b=this;this._url=a.name;this._type=this.properties.type;this.properties.url=a.name;var d=new FileReader;d.onload=function(a){b.boxcolor="#AEA";a=a.target.result;"json"==b.properties.type&&(a=JSON.parse(a));b._data=a};if("arraybuffer"==b.properties.type)d.readAsArrayBuffer(a);else if("text"==b.properties.type||"json"==b.properties.type)d.readAsText(a);else if("blob"==b.properties.type)return d.readAsBinaryString(a)};f.registerNodeType("basic/file",
-v);F.title="Const Data";F.desc="Constant Data";F.prototype.onPropertyChanged=function(a,b){this.widget.value=b;if(null!=b&&""!=b)try{this._value=JSON.parse(b),this.boxcolor="#AEA"}catch(d){this.boxcolor="red"}};F.prototype.onExecute=function(){this.setOutputData(0,this._value)};F.prototype.setValue=w.prototype.setValue;f.registerNodeType("basic/data",F);x.title="Const Array";x.desc="Constant Array";x.prototype.onPropertyChanged=function(a,b){this.widget.value=b;if(null!=b&&""!=b)try{this._value="["!=
-b[0]?JSON.parse("["+b+"]"):JSON.parse(b),this.boxcolor="#AEA"}catch(d){this.boxcolor="red"}};x.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&a.length){this._value||(this._value=[]);this._value.length=a.length;for(var b=0;b<a.length;++b)this._value[b]=a[b]}this.setOutputData(0,this._value);this.setOutputData(1,this._value?this._value.length||0:0)};x.prototype.setValue=w.prototype.setValue;f.registerNodeType("basic/array",x);C.title="Array[i]";C.desc="Returns an element from an array";
-C.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null==b&&(b=this.properties.index);null!=a&&null!=b&&this.setOutputData(0,a[Math.floor(Number(b))])};f.registerNodeType("basic/array[]",C);e.title="Table[row][col]";e.desc="Returns an element from a table";e.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1),d=this.getInputData(2);null==b&&(b=this.properties.row);null==d&&(d=this.properties.column);null!=a&&null!=b&&null!=d&&((b=a[Math.floor(Number(b))])?
+v);G.title="Const Data";G.desc="Constant Data";G.prototype.onPropertyChanged=function(a,b){this.widget.value=b;if(null!=b&&""!=b)try{this._value=JSON.parse(b),this.boxcolor="#AEA"}catch(d){this.boxcolor="red"}};G.prototype.onExecute=function(){this.setOutputData(0,this._value)};G.prototype.setValue=w.prototype.setValue;f.registerNodeType("basic/data",G);y.title="Const Array";y.desc="Constant Array";y.prototype.onPropertyChanged=function(a,b){this.widget.value=b;if(null!=b&&""!=b)try{this._value="["!=
+b[0]?JSON.parse("["+b+"]"):JSON.parse(b),this.boxcolor="#AEA"}catch(d){this.boxcolor="red"}};y.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&a.length){this._value||(this._value=[]);this._value.length=a.length;for(var b=0;b<a.length;++b)this._value[b]=a[b]}this.setOutputData(0,this._value);this.setOutputData(1,this._value?this._value.length||0:0)};y.prototype.setValue=w.prototype.setValue;f.registerNodeType("basic/array",y);D.title="Array[i]";D.desc="Returns an element from an array";
+D.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null==b&&(b=this.properties.index);null!=a&&null!=b&&this.setOutputData(0,a[Math.floor(Number(b))])};f.registerNodeType("basic/array[]",D);e.title="Table[row][col]";e.desc="Returns an element from a table";e.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1),d=this.getInputData(2);null==b&&(b=this.properties.row);null==d&&(d=this.properties.column);null!=a&&null!=b&&null!=d&&((b=a[Math.floor(Number(b))])?
 this.setOutputData(0,b[Math.floor(Number(d))]):this.setOutputData(0,null))};f.registerNodeType("basic/table[][]",e);m.title="Object property";m.desc="Outputs the property of an object";m.prototype.setValue=function(a){this.properties.value=a;this.widget.value=a};m.prototype.getTitle=function(){return this.flags.collapsed?"in."+this.properties.value:this.title};m.prototype.onPropertyChanged=function(a,b){this.widget.value=b};m.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,
-a[this.properties.value])};f.registerNodeType("basic/object_property",m);D.title="Object keys";D.desc="Outputs an array with the keys of an object";D.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Object.keys(a))};f.registerNodeType("basic/object_keys",D);u.title="Merge Objects";u.desc="Creates an object copying properties from others";u.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1),d=this._result;if(a)for(var f in a)d[f]=
-a[f];if(b)for(f in b)d[f]=b[f];this.setOutputData(0,d)};f.registerNodeType("basic/merge_objects",u);I.title="Variable";I.desc="store/read variable value";I.LITEGRAPH=0;I.GRAPH=1;I.GLOBALSCOPE=2;I["@container"]={type:"enum",values:{litegraph:I.LITEGRAPH,graph:I.GRAPH,global:I.GLOBALSCOPE}};I.prototype.onExecute=function(){var a=this.getContainer();this.isInputConnected(0)?(this.value=this.getInputData(0),a[this.properties.varname]=this.value,this.setOutputData(0,this.value)):this.setOutputData(0,a[this.properties.varname])};
-I.prototype.getContainer=function(){switch(this.properties.container){case I.GRAPH:return this.graph?this.graph.vars:{};case I.GLOBALSCOPE:return y;default:return f.Globals}};I.prototype.getTitle=function(){return this.properties.varname};f.registerNodeType("basic/variable",I);f.wrapFunctionAsNode("basic/length",function(a){return a&&null!=a.length?Number(a.length):0},[""],"number");q.title="Download";q.desc="Download some data";q.prototype.downloadAsFile=function(){if(null!=this.value){var a=null,
-a=this.value.constructor===String?this.value:JSON.stringify(this.value),a=new Blob([a]),b=URL.createObjectURL(a),a=document.createElement("a");a.setAttribute("href",b);a.setAttribute("download",this.properties.filename);a.style.display="none";document.body.appendChild(a);a.click();document.body.removeChild(a);setTimeout(function(){URL.revokeObjectURL(b)},6E4)}};q.prototype.onAction=function(a,b){var d=this;setTimeout(function(){d.downloadAsFile()},100)};q.prototype.onExecute=function(){this.inputs[0]&&
-(this.value=this.getInputData(0))};q.prototype.getTitle=function(){return this.flags.collapsed?this.properties.filename:this.title};f.registerNodeType("basic/download",q);r.title="Watch";r.desc="Show value of input";r.prototype.onExecute=function(){this.inputs[0]&&(this.value=this.getInputData(0))};r.prototype.getTitle=function(){return this.flags.collapsed?this.inputs[0].label:this.title};r.toString=function(a){if(null==a)return"null";if(a.constructor===Number)return a.toFixed(3);if(a.constructor===
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+a[this.properties.value])};f.registerNodeType("basic/object_property",m);F.title="Object keys";F.desc="Outputs an array with the keys of an object";F.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Object.keys(a))};f.registerNodeType("basic/object_keys",F);u.title="Merge Objects";u.desc="Creates an object copying properties from others";u.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1),d=this._result;if(a)for(var f in a)d[f]=
+a[f];if(b)for(f in b)d[f]=b[f];this.setOutputData(0,d)};f.registerNodeType("basic/merge_objects",u);J.title="Variable";J.desc="store/read variable value";J.LITEGRAPH=0;J.GRAPH=1;J.GLOBALSCOPE=2;J["@container"]={type:"enum",values:{litegraph:J.LITEGRAPH,graph:J.GRAPH,global:J.GLOBALSCOPE}};J.prototype.onExecute=function(){var a=this.getContainer();this.isInputConnected(0)?(this.value=this.getInputData(0),a[this.properties.varname]=this.value,this.setOutputData(0,this.value)):this.setOutputData(0,a[this.properties.varname])};
+J.prototype.getContainer=function(){switch(this.properties.container){case J.GRAPH:return this.graph?this.graph.vars:{};case J.GLOBALSCOPE:return z;default:return f.Globals}};J.prototype.getTitle=function(){return this.properties.varname};f.registerNodeType("basic/variable",J);f.wrapFunctionAsNode("basic/length",function(a){return a&&null!=a.length?Number(a.length):0},[""],"number");t.title="Download";t.desc="Download some data";t.prototype.downloadAsFile=function(){if(null!=this.value){var a=null,
+a=this.value.constructor===String?this.value:JSON.stringify(this.value),a=new Blob([a]),b=URL.createObjectURL(a),a=document.createElement("a");a.setAttribute("href",b);a.setAttribute("download",this.properties.filename);a.style.display="none";document.body.appendChild(a);a.click();document.body.removeChild(a);setTimeout(function(){URL.revokeObjectURL(b)},6E4)}};t.prototype.onAction=function(a,b){var d=this;setTimeout(function(){d.downloadAsFile()},100)};t.prototype.onExecute=function(){this.inputs[0]&&
+(this.value=this.getInputData(0))};t.prototype.getTitle=function(){return this.flags.collapsed?this.properties.filename:this.title};f.registerNodeType("basic/download",t);n.title="Watch";n.desc="Show value of input";n.prototype.onExecute=function(){this.inputs[0]&&(this.value=this.getInputData(0))};n.prototype.getTitle=function(){return this.flags.collapsed?this.inputs[0].label:this.title};n.toString=function(a){if(null==a)return"null";if(a.constructor===Number)return a.toFixed(3);if(a.constructor===
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 a?console.log(b):"warn"==a?console.warn(b):"error"==a&&console.error(b)};a.prototype.onExecute=function(){var a=this.getInputData(1);null!==a&&(this.properties.msg=a);console.log(a)};a.prototype.onGetInputs=function(){return[["log",f.ACTION],["warn",f.ACTION],["error",f.ACTION]]};f.registerNodeType("basic/console",a);b.title="Alert";b.desc="Show an alert window";b.color="#510";b.prototype.onConfigure=function(a){this.widget.value=a.properties.msg};b.prototype.onAction=function(a,b){var d=this.properties.msg;
 setTimeout(function(){alert(d)},10)};f.registerNodeType("basic/alert",b);d.prototype.onConfigure=function(a){a.properties.onExecute&&f.allow_scripts?this.compileCode(a.properties.onExecute):console.warn("Script not compiled, LiteGraph.allow_scripts is false")};d.title="Script";d.desc="executes a code (max 100 characters)";d.widgets_info={onExecute:{type:"code"}};d.prototype.onPropertyChanged=function(a,b){"onExecute"==a&&f.allow_scripts?this.compileCode(b):console.warn("Script not compiled, LiteGraph.allow_scripts is false")};
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-(function(y){function c(){this.size=[60,30];this.addInput("event",x.ACTION)}function n(){this.size=[60,30];this.addInput("if","");this.addOutput("true",x.EVENT);this.addOutput("change",x.EVENT);this.addOutput("false",x.EVENT);this.properties={only_on_change:!0};this.prev=0}function s(){this.addInput("",x.ACTION);this.addInput("",x.ACTION);this.addInput("",x.ACTION);this.addInput("",x.ACTION);this.addInput("",x.ACTION);this.addInput("",x.ACTION);this.addOutput("",x.EVENT);this.addOutput("",x.EVENT);
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-s);h.title="Filter Event";h.desc="Blocks events that do not match the filter";h.prototype.onAction=function(c,e){if(null!=e&&(!this.properties.equal_to||this.properties.equal_to==e)){if(this.properties.has_property){var m=e[this.properties.has_property];if(null==m||this.properties.property_equal_to&&this.properties.property_equal_to!=m)return}this.triggerSlot(0,e)}};x.registerNodeType("events/filter",h);w.title="Branch";w.desc="If condition is true, outputs triggers true, otherwise false";w.prototype.onExecute=
-function(){this._value=this.getInputData(1)};w.prototype.onAction=function(c,e){this.triggerSlot(this._value?0:1)};x.registerNodeType("events/branch",w);k.title="Counter";k.desc="Counts events";k.prototype.getTitle=function(){return this.flags.collapsed?String(this.num):this.title};k.prototype.onAction=function(c,e){var m=this.num;"inc"==c?this.num+=1:"dec"==c?this.num-=1:"reset"==c&&(this.num=0);this.num!=m&&this.trigger("change",this.num)};k.prototype.onDrawBackground=function(c){this.flags.collapsed||
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-this.getInputData(1));for(var e=0;e<this._pending.length;++e){var m=this._pending[e];m[0]-=c;0<m[0]||(this._pending.splice(e,1),--e,this.trigger(null,m[1]))}};B.prototype.onGetInputs=function(){return[["event",x.ACTION],["time_in_ms","number"]]};x.registerNodeType("events/delay",B);v.title="Timer";v.desc="Sends an event every N milliseconds";v.prototype.onStart=function(){this.time=0};v.prototype.getTitle=function(){return"Timer: "+this.last_interval.toString()+"ms"};v.on_color="#AAA";v.off_color=
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+this.getInputData(1));for(var e=0;e<this._pending.length;++e){var m=this._pending[e];m[0]-=c;0<m[0]||(this._pending.splice(e,1),--e,this.trigger(null,m[1]))}};C.prototype.onGetInputs=function(){return[["event",y.ACTION],["time_in_ms","number"]]};y.registerNodeType("events/delay",C);v.title="Timer";v.desc="Sends an event every N milliseconds";v.prototype.onStart=function(){this.time=0};v.prototype.getTitle=function(){return"Timer: "+this.last_interval.toString()+"ms"};v.on_color="#AAA";v.off_color=
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+this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!0))};v.prototype.onGetInputs=function(){return[["interval","number"]]};v.prototype.onGetOutputs=function(){return[["tick","boolean"]]};y.registerNodeType("events/timer",v);G.title="Data Store";G.desc="Stores data and only changes when event is received";G.prototype.onExecute=function(){this._last_value=this.getInputData(0);this.setOutputData(0,this.properties.data)};G.prototype.onAction=function(c,e){this.properties.data=this._last_value};
+G.prototype.onSerialize=function(c){null!=c.data&&(!1==this.properties.serialize||c.data.constructor!==String&&c.data.constructor!==Number&&c.data.constructor!==Boolean&&c.data.constructor!==Array&&c.data.constructor!==Object)&&(c.data=null)};y.registerNodeType("basic/data_store",G)})(this);
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+[160,26];this.addInput("","number");this.properties={min:0,max:1,value:0,color:"#AAF"}}function G(){this.addInputs("",0);this.properties={value:"...",font:"Arial",fontsize:18,color:"#AAA",align:"left",glowSize:0,decimals:1}}function y(){this.size=[200,100];this.properties={borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2,borderRadius:3}}var D=z.LiteGraph;c.title="Button";c.desc="Triggers an event";c.font="Arial";c.prototype.onDrawForeground=function(e){if(!this.flags.collapsed&&
 (e.fillStyle="black",e.fillRect(11,11,this.size[0]-20,this.size[1]-20),e.fillStyle="#AAF",e.fillRect(9,9,this.size[0]-20,this.size[1]-20),e.fillStyle=this.clicked?"white":this.mouseOver?"#668":"#334",e.fillRect(10,10,this.size[0]-20,this.size[1]-20),this.properties.text||0===this.properties.text)){var m=this.properties.font_size||30;e.textAlign="center";e.fillStyle=this.clicked?"black":"white";e.font=m+"px "+c.font;e.fillText(this.properties.text,0.5*this.size[0],0.5*this.size[1]+0.3*m);e.textAlign=
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+"left"}};c.prototype.onMouseDown=function(c,m){if(1<m[0]&&1<m[1]&&m[0]<this.size[0]-2&&m[1]<this.size[1]-2)return this.clicked=!0,this.triggerSlot(0,this.properties.message),!0};c.prototype.onExecute=function(){this.setOutputData(1,this.clicked)};c.prototype.onMouseUp=function(c){this.clicked=!1};D.registerNodeType("widget/button",c);q.title="Toggle";q.desc="Toggles between true or false";q.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){var m=0.5*this.size[1],h=0.8*this.size[1];
+c.font=this.properties.font||(0.8*m).toFixed(0)+"px Arial";var l=c.measureText(this.title).width,l=0.5*(this.size[0]-(l+m));c.fillStyle="#AAA";c.fillRect(l,h-m,m,m);c.fillStyle=this.properties.value?"#AEF":"#000";c.fillRect(l+0.25*m,h-m+0.25*m,0.5*m,0.5*m);c.textAlign="left";c.fillStyle="#AAA";c.fillText(this.title,1.2*m+l,0.85*h);c.textAlign="left"}};q.prototype.onAction=function(c){this.properties.value=!this.properties.value;this.trigger("e",this.properties.value)};q.prototype.onExecute=function(){var c=
+this.getInputData(0);null!=c&&(this.properties.value=c);this.setOutputData(0,this.properties.value)};q.prototype.onMouseDown=function(c,m){if(1<m[0]&&1<m[1]&&m[0]<this.size[0]-2&&m[1]<this.size[1]-2)return this.properties.value=!this.properties.value,this.graph._version++,this.trigger("e",this.properties.value),!0};D.registerNodeType("widget/toggle",q);s.title="Number";s.desc="Widget to select number value";s.pixels_threshold=10;s.markers_color="#666";s.prototype.onDrawForeground=function(c){var m=
 0.5*this.size[0],h=this.size[1];30<h?(c.fillStyle=s.markers_color,c.beginPath(),c.moveTo(m,0.1*h),c.lineTo(m+0.1*h,0.2*h),c.lineTo(m+-0.1*h,0.2*h),c.fill(),c.beginPath(),c.moveTo(m,0.9*h),c.lineTo(m+0.1*h,0.8*h),c.lineTo(m+-0.1*h,0.8*h),c.fill(),c.font=(0.7*h).toFixed(1)+"px Arial"):c.font=(0.8*h).toFixed(1)+"px Arial";c.textAlign="center";c.font=(0.7*h).toFixed(1)+"px Arial";c.fillStyle="#EEE";c.fillText(this.properties.value.toFixed(this._precision),m,0.75*h)};s.prototype.onExecute=function(){this.setOutputData(0,
 this.properties.value)};s.prototype.onPropertyChanged=function(c,m){var h=(this.properties.step+"").split(".");this._precision=1<h.length?h[1].length:0};s.prototype.onMouseDown=function(c,m){if(!(0>m[1]))return this.old_y=c.canvasY,this.captureInput(!0),this.mouse_captured=!0};s.prototype.onMouseMove=function(c){if(this.mouse_captured){var m=this.old_y-c.canvasY;c.shiftKey&&(m*=10);if(c.metaKey||c.altKey)m*=0.1;this.old_y=c.canvasY;c=this._remainder+m/s.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)}};s.prototype.onMouseUp=function(c,m){200>c.click_time&&(this.properties.value=Math.clamp(this.properties.value+(m[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))};C.registerNodeType("widget/number",s);h.title=
-"Combo";h.desc="Widget to select from a list";h.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};h.prototype.onPropertyChanged=function(c,m){"values"==c?(this._values=m.split(";"),this.widget.options.values=this._values):"value"==c&&(this.widget.value=m)};C.registerNodeType("widget/combo",h);w.title="Knob";w.desc="Circular controller";w.size=[80,100];w.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/
-(this.properties.max-this.properties.min));var m=0.5*this.size[0],h=0.5*this.size[1],k=0.5*Math.min(this.size[0],this.size[1])-5;c.globalAlpha=1;c.save();c.translate(m,h);c.rotate(0.75*Math.PI);c.fillStyle="rgba(0,0,0,0.5)";c.beginPath();c.moveTo(0,0);c.arc(0,0,k,0,1.5*Math.PI);c.fill();c.strokeStyle="black";c.fillStyle=this.properties.color;c.lineWidth=2;c.beginPath();c.moveTo(0,0);c.arc(0,0,k-4,0,1.5*Math.PI*Math.max(0.01,this.value));c.closePath();c.fill();c.lineWidth=1;c.globalAlpha=1;c.restore();
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-this.properties.value);this.boxcolor=C.colorToString([this.value,this.value,this.value])};w.prototype.onMouseDown=function(c){this.center=[0.5*this.size[0],0.5*this.size[1]+20];this.radius=0.5*this.size[0];if(20>c.canvasY-this.pos[1]||C.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};w.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-
-this.pos[0],c.canvasY-this.pos[1]];var m=this.value,m=m-0.01*(c[1]-this.oldmouse[1]);1<m?m=1:0>m&&(m=0);this.value=m;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=c;this.setDirtyCanvas(!0)}};w.prototype.onMouseUp=function(c){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};w.prototype.onPropertyChanged=function(c,m){if("min"==c||"max"==c||"value"==c)return this.properties[c]=parseFloat(m),!0};C.registerNodeType("widget/knob",
-w);k.title="Inner Slider";k.prototype.onPropertyChanged=function(c,m){"value"==c&&(this.slider.value=m)};k.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};C.registerNodeType("widget/internal_slider",k);B.title="H.Slider";B.desc="Linear slider controller";B.prototype.onDrawForeground=function(c){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));c.globalAlpha=1;c.lineWidth=1;c.fillStyle="#000";c.fillRect(2,
-2,this.size[0]-4,this.size[1]-4);c.fillStyle=this.properties.color;c.beginPath();c.rect(4,4,(this.size[0]-8)*this.value,this.size[1]-8);c.fill()};B.prototype.onExecute=function(){this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.setOutputData(0,this.properties.value);this.boxcolor=C.colorToString([this.value,this.value,this.value])};B.prototype.onMouseDown=function(c){if(0>c.canvasY-this.pos[1])return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-
-this.pos[1]];this.captureInput(!0);return!0};B.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var m=this.value,m=m+(c[0]-this.oldmouse[0])/this.size[0];1<m?m=1:0>m&&(m=0);this.value=m;this.oldmouse=c;this.setDirtyCanvas(!0)}};B.prototype.onMouseUp=function(c){this.oldmouse=null;this.captureInput(!1)};B.prototype.onMouseLeave=function(c){};C.registerNodeType("widget/hslider",B);v.title="Progress";v.desc="Shows data in linear progress";v.prototype.onExecute=
-function(){var c=this.getInputData(0);void 0!=c&&(this.properties.value=c)};v.prototype.onDrawForeground=function(c){c.lineWidth=1;c.fillStyle=this.properties.color;var m=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),m=Math.min(1,m),m=Math.max(0,m);c.fillRect(2,2,(this.size[0]-4)*m,this.size[1]-4)};C.registerNodeType("widget/progress",v);F.title="Text";F.desc="Shows the input value";F.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",
-text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];F.prototype.onDrawForeground=function(c){c.fillStyle=this.properties.color;var m=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 m?m.toFixed(this.properties.decimals):
-m;if("string"==typeof this.str){var m=this.str.split("\\n"),k;for(k in m)c.fillText(m[k],"left"==this.properties.align?15:this.size[0]-15,-0.15*h+h*(parseInt(k)+1))}c.shadowColor="transparent";this.last_ctx=c;c.textAlign="left"};F.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c)};F.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 m=0,h;for(h in c){var k=this.last_ctx.measureText(c[h]).width;
-m<k&&(m=k)}this.size[0]=m+20;this.size[1]=4+c.length*this.properties.fontsize;this.setDirtyCanvas(!0)}};F.prototype.onPropertyChanged=function(c,m){this.properties[c]=m;this.str="number"==typeof m?m.toFixed(3):m;return!0};C.registerNodeType("widget/text",F);x.title="Panel";x.desc="Non interactive panel";x.widgets=[{name:"update",text:"Update",type:"button"}];x.prototype.createGradient=function(c){""==this.properties.bgcolorTop||""==this.properties.bgcolorBottom?this.lineargradient=0:(this.lineargradient=
-c.createLinearGradient(0,0,0,this.size[1]),this.lineargradient.addColorStop(0,this.properties.bgcolorTop),this.lineargradient.addColorStop(1,this.properties.bgcolorBottom))};x.prototype.onDrawForeground=function(c){this.flags.collapsed||(null==this.lineargradient&&this.createGradient(c),this.lineargradient&&(c.lineWidth=1,c.strokeStyle=this.properties.borderColor,c.fillStyle=this.lineargradient,this.properties.shadowSize?(c.shadowColor="#000",c.shadowOffsetX=0,c.shadowOffsetY=0,c.shadowBlur=this.properties.shadowSize):
-c.shadowColor="transparent",c.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties.shadowSize),c.fill(),c.shadowColor="transparent",c.stroke()))};C.registerNodeType("widget/panel",x)})(this);
-(function(y){function c(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.addOutput("button_pressed",n.EVENT);this.properties={gamepad_index:0,threshold:0.1};this._left_axis=new Float32Array(2);this._right_axis=new Float32Array(2);this._triggers=new Float32Array(2);this._previous_buttons=new Uint8Array(17);this._current_buttons=new Uint8Array(17)}var n=y.LiteGraph;c.title="Gamepad";c.desc="gets the input of the gamepad";c.CENTER=0;c.LEFT=1;c.RIGHT=2;c.UP=4;c.DOWN=
-8;c.zero=new Float32Array(2);c.buttons="a b x y lb rb lt rt back start ls rs home".split(" ");c.prototype.onExecute=function(){var s=this.getGamepad(),h=this.properties.threshold||0;s&&(this._left_axis[0]=Math.abs(s.xbox.axes.lx)>h?s.xbox.axes.lx:0,this._left_axis[1]=Math.abs(s.xbox.axes.ly)>h?s.xbox.axes.ly:0,this._right_axis[0]=Math.abs(s.xbox.axes.rx)>h?s.xbox.axes.rx:0,this._right_axis[1]=Math.abs(s.xbox.axes.ry)>h?s.xbox.axes.ry:0,this._triggers[0]=Math.abs(s.xbox.axes.ltrigger)>h?s.xbox.axes.ltrigger:
-0,this._triggers[1]=Math.abs(s.xbox.axes.rtrigger)>h?s.xbox.axes.rtrigger:0);if(this.outputs)for(h=0;h<this.outputs.length;h++){var n=this.outputs[h];if(n.links&&n.links.length){var k=null;if(s)switch(n.name){case "left_axis":k=this._left_axis;break;case "right_axis":k=this._right_axis;break;case "left_x_axis":k=this._left_axis[0];break;case "left_y_axis":k=this._left_axis[1];break;case "right_x_axis":k=this._right_axis[0];break;case "right_y_axis":k=this._right_axis[1];break;case "trigger_left":k=
-this._triggers[0];break;case "trigger_right":k=this._triggers[1];break;case "a_button":k=s.xbox.buttons.a?1:0;break;case "b_button":k=s.xbox.buttons.b?1:0;break;case "x_button":k=s.xbox.buttons.x?1:0;break;case "y_button":k=s.xbox.buttons.y?1:0;break;case "lb_button":k=s.xbox.buttons.lb?1:0;break;case "rb_button":k=s.xbox.buttons.rb?1:0;break;case "ls_button":k=s.xbox.buttons.ls?1:0;break;case "rs_button":k=s.xbox.buttons.rs?1:0;break;case "hat_left":k=s.xbox.hatmap&c.LEFT;break;case "hat_right":k=
-s.xbox.hatmap&c.RIGHT;break;case "hat_up":k=s.xbox.hatmap&c.UP;break;case "hat_down":k=s.xbox.hatmap&c.DOWN;break;case "hat":k=s.xbox.hatmap;break;case "start_button":k=s.xbox.buttons.start?1:0;break;case "back_button":k=s.xbox.buttons.back?1:0;break;case "button_pressed":for(n=0;n<this._current_buttons.length;++n)this._current_buttons[n]&&!this._previous_buttons[n]&&this.triggerSlot(h,c.buttons[n])}else switch(n.name){case "button_pressed":break;case "left_axis":case "right_axis":k=c.zero;break;
-default:k=0}this.setOutputData(h,k)}}};c.mapping={a:0,b:1,x:2,y:3,lb:4,rb:5,lt:6,rt:7,back:8,start:9,ls:10,rs:11};c.mapping_array="a b x y lb rb lt rt back start ls rs".split(" ");c.prototype.getGamepad=function(){var s=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!s)return null;var h=s.call(navigator),s=null;this._previous_buttons.set(this._current_buttons);for(s=this.properties.gamepad_index;4>s;s++)if(h[s]){s=h[s];h=this.xbox_mapping;h||(h=this.xbox_mapping={axes:[],
-buttons:{},hat:"",hatmap:c.CENTER});h.axes.lx=s.axes[0];h.axes.ly=s.axes[1];h.axes.rx=s.axes[2];h.axes.ry=s.axes[3];h.axes.ltrigger=s.buttons[6].value;h.axes.rtrigger=s.buttons[7].value;h.hat="";h.hatmap=c.CENTER;for(var n=0;n<s.buttons.length;n++)if(this._current_buttons[n]=s.buttons[n].pressed,12>n)h.buttons[c.mapping_array[n]]=s.buttons[n].pressed,s.buttons[n].was_pressed&&this.trigger(c.mapping_array[n]+"_button_event");else switch(n){case 12:s.buttons[n].pressed&&(h.hat+="up",h.hatmap|=c.UP);
-break;case 13:s.buttons[n].pressed&&(h.hat+="down",h.hatmap|=c.DOWN);break;case 14:s.buttons[n].pressed&&(h.hat+="left",h.hatmap|=c.LEFT);break;case 15:s.buttons[n].pressed&&(h.hat+="right",h.hatmap|=c.RIGHT);break;case 16:h.buttons.home=s.buttons[n].pressed}s.xbox=h;return s}};c.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){var h=this._left_axis,n=this._right_axis;c.strokeStyle="#88A";c.strokeRect(0.5*(h[0]+1)*this.size[0]-4,0.5*(h[1]+1)*this.size[1]-4,8,8);c.strokeStyle="#8A8";
-c.strokeRect(0.5*(n[0]+1)*this.size[0]-4,0.5*(n[1]+1)*this.size[1]-4,8,8);h=this.size[1]/this._current_buttons.length;c.fillStyle="#AEB";for(n=0;n<this._current_buttons.length;++n)this._current_buttons[n]&&c.fillRect(0,h*n,6,h)}};c.prototype.onGetOutputs=function(){return[["left_axis","vec2"],["right_axis","vec2"],["left_x_axis","number"],["left_y_axis","number"],["right_x_axis","number"],["right_y_axis","number"],["trigger_left","number"],["trigger_right","number"],["a_button","number"],["b_button",
-"number"],["x_button","number"],["y_button","number"],["lb_button","number"],["rb_button","number"],["ls_button","number"],["rs_button","number"],["start_button","number"],["back_button","number"],["a_button_event",n.EVENT],["b_button_event",n.EVENT],["x_button_event",n.EVENT],["y_button_event",n.EVENT],["lb_button_event",n.EVENT],["rb_button_event",n.EVENT],["ls_button_event",n.EVENT],["rs_button_event",n.EVENT],["start_button_event",n.EVENT],["back_button_event",n.EVENT],["hat_left","number"],["hat_right",
-"number"],["hat_up","number"],["hat_down","number"],["hat","number"],["button_pressed",n.EVENT]]};n.registerNodeType("input/gamepad",c)})(this);
-(function(y){function c(){this.addInput("in","*");this.size=[80,30]}function n(){this.addInput("in");this.addOutput("out");this.size=[80,30]}function s(){this.addInput("in");this.addOutput("out")}function h(){this.addInput("in","number",{locked:!0});this.addOutput("out","number",{locked:!0});this.addOutput("clamped","number",{locked:!0});this.addProperty("in",0);this.addProperty("in_min",0);this.addProperty("in_max",1);this.addProperty("out_min",0);this.addProperty("out_max",1);this.size=[120,50]}
-function w(){this.addOutput("value","number");this.addProperty("min",0);this.addProperty("max",1);this.size=[80,30]}function k(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("min",0);this.addProperty("max",1);this.addProperty("smooth",!0);this.addProperty("seed",0);this.addProperty("octaves",1);this.addProperty("persistence",0.8);this.addProperty("speed",1);this.size=[90,30]}function B(){this.addOutput("out","number");this.addProperty("min_time",1);this.addProperty("max_time",
-2);this.addProperty("duration",0.2);this.size=[90,30];this._blink_time=this._remaining_time=0}function v(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.addProperty("min",0);this.addProperty("max",1)}function F(){this.properties={f:0.5};this.addInput("A","number");this.addInput("B","number");this.addOutput("out","number")}function x(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function C(){this.addInput("in","number");this.addOutput("out",
-"number");this.size=[80,30]}function e(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function m(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.properties={A:0,B:1}}function D(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[80,30];this.addProperty("factor",1)}function u(){this.addInput("v","boolean");this.addInput("A");this.addInput("B");this.addOutput("out")}function I(){this.addInput("in",
-"number");this.addOutput("out","number");this.size=[80,30];this.addProperty("samples",10);this._values=new Float32Array(10);this._current=0}function q(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("factor",0.1);this.size=[80,30];this._value=null}function r(){this.addInput("A","number,array,object");this.addInput("B","number");this.addOutput("=","number");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","+","enum",{values:r.values});this._func=
-function(a,b){return a+b};this._result=[]}function l(){this.addInput("A","number");this.addInput("B","number");this.addOutput("A==B","boolean");this.addOutput("A!=B","boolean");this.addProperty("A",0);this.addProperty("B",0)}function a(){this.addInput("A","number");this.addInput("B","number");this.addOutput("true","boolean");this.addOutput("false","boolean");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP",">","enum",{values:a.values});this.addWidget("combo","Cond.",this.properties.OP,
+(c|0)*this.properties.step,this.properties.min,this.properties.max);this.properties.value=c;this.graph._version++;this.setDirtyCanvas(!0)}};s.prototype.onMouseUp=function(c,m){200>c.click_time&&(this.properties.value=Math.clamp(this.properties.value+(m[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))};D.registerNodeType("widget/number",s);l.title=
+"Combo";l.desc="Widget to select from a list";l.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};l.prototype.onPropertyChanged=function(c,m){"values"==c?(this._values=m.split(";"),this.widget.options.values=this._values):"value"==c&&(this.widget.value=m)};D.registerNodeType("widget/combo",l);w.title="Knob";w.desc="Circular controller";w.size=[80,100];w.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/
+(this.properties.max-this.properties.min));var m=0.5*this.size[0],h=0.5*this.size[1],l=0.5*Math.min(this.size[0],this.size[1])-5;c.globalAlpha=1;c.save();c.translate(m,h);c.rotate(0.75*Math.PI);c.fillStyle="rgba(0,0,0,0.5)";c.beginPath();c.moveTo(0,0);c.arc(0,0,l,0,1.5*Math.PI);c.fill();c.strokeStyle="black";c.fillStyle=this.properties.color;c.lineWidth=2;c.beginPath();c.moveTo(0,0);c.arc(0,0,l-4,0,1.5*Math.PI*Math.max(0.01,this.value));c.closePath();c.fill();c.lineWidth=1;c.globalAlpha=1;c.restore();
+c.fillStyle="black";c.beginPath();c.arc(m,h,0.75*l,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":this.properties.color;c.beginPath();var s=this.value*Math.PI*1.5+0.75*Math.PI;c.arc(m+Math.cos(s)*l*0.65,h+Math.sin(s)*l*0.65,0.05*l,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":"#AAA";c.font=Math.floor(0.5*l)+"px Arial";c.textAlign="center";c.fillText(this.properties.value.toFixed(this.properties.precision),m,h+0.15*l)}};w.prototype.onExecute=function(){this.setOutputData(0,
+this.properties.value);this.boxcolor=D.colorToString([this.value,this.value,this.value])};w.prototype.onMouseDown=function(c){this.center=[0.5*this.size[0],0.5*this.size[1]+20];this.radius=0.5*this.size[0];if(20>c.canvasY-this.pos[1]||D.distance([c.canvasX,c.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0);return!0};w.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-
+this.pos[0],c.canvasY-this.pos[1]];var m=this.value,m=m-0.01*(c[1]-this.oldmouse[1]);1<m?m=1:0>m&&(m=0);this.value=m;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=c;this.setDirtyCanvas(!0)}};w.prototype.onMouseUp=function(c){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};w.prototype.onPropertyChanged=function(c,m){if("min"==c||"max"==c||"value"==c)return this.properties[c]=parseFloat(m),!0};D.registerNodeType("widget/knob",
+w);h.title="Inner Slider";h.prototype.onPropertyChanged=function(c,m){"value"==c&&(this.slider.value=m)};h.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};D.registerNodeType("widget/internal_slider",h);C.title="H.Slider";C.desc="Linear slider controller";C.prototype.onDrawForeground=function(c){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));c.globalAlpha=1;c.lineWidth=1;c.fillStyle="#000";c.fillRect(2,
+2,this.size[0]-4,this.size[1]-4);c.fillStyle=this.properties.color;c.beginPath();c.rect(4,4,(this.size[0]-8)*this.value,this.size[1]-8);c.fill()};C.prototype.onExecute=function(){this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.setOutputData(0,this.properties.value);this.boxcolor=D.colorToString([this.value,this.value,this.value])};C.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};C.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var m=this.value,m=m+(c[0]-this.oldmouse[0])/this.size[0];1<m?m=1:0>m&&(m=0);this.value=m;this.oldmouse=c;this.setDirtyCanvas(!0)}};C.prototype.onMouseUp=function(c){this.oldmouse=null;this.captureInput(!1)};C.prototype.onMouseLeave=function(c){};D.registerNodeType("widget/hslider",C);v.title="Progress";v.desc="Shows data in linear progress";v.prototype.onExecute=
+function(){var c=this.getInputData(0);void 0!=c&&(this.properties.value=c)};v.prototype.onDrawForeground=function(c){c.lineWidth=1;c.fillStyle=this.properties.color;var m=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),m=Math.min(1,m),m=Math.max(0,m);c.fillRect(2,2,(this.size[0]-4)*m,this.size[1]-4)};D.registerNodeType("widget/progress",v);G.title="Text";G.desc="Shows the input value";G.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",
+text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];G.prototype.onDrawForeground=function(c){c.fillStyle=this.properties.color;var m=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 m?m.toFixed(this.properties.decimals):
+m;if("string"==typeof this.str)for(var m=this.str.split("\\n"),l=0;l<m.length;l++)c.fillText(m[l],"left"==this.properties.align?15:this.size[0]-15,-0.15*h+h*(parseInt(l)+1));c.shadowColor="transparent";this.last_ctx=c;c.textAlign="left"};G.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c)};G.prototype.resize=function(){if(this.last_ctx){var c=this.str.split("\\n");this.last_ctx.font=this.properties.fontsize+"px "+this.properties.font;for(var m=0,h=0;h<c.length;h++){var l=
+this.last_ctx.measureText(c[h]).width;m<l&&(m=l)}this.size[0]=m+20;this.size[1]=4+c.length*this.properties.fontsize;this.setDirtyCanvas(!0)}};G.prototype.onPropertyChanged=function(c,m){this.properties[c]=m;this.str="number"==typeof m?m.toFixed(3):m;return!0};D.registerNodeType("widget/text",G);y.title="Panel";y.desc="Non interactive panel";y.widgets=[{name:"update",text:"Update",type:"button"}];y.prototype.createGradient=function(c){""==this.properties.bgcolorTop||""==this.properties.bgcolorBottom?
+this.lineargradient=0:(this.lineargradient=c.createLinearGradient(0,0,0,this.size[1]),this.lineargradient.addColorStop(0,this.properties.bgcolorTop),this.lineargradient.addColorStop(1,this.properties.bgcolorBottom))};y.prototype.onDrawForeground=function(c){this.flags.collapsed||(null==this.lineargradient&&this.createGradient(c),this.lineargradient&&(c.lineWidth=1,c.strokeStyle=this.properties.borderColor,c.fillStyle=this.lineargradient,this.properties.shadowSize?(c.shadowColor="#000",c.shadowOffsetX=
+0,c.shadowOffsetY=0,c.shadowBlur=this.properties.shadowSize):c.shadowColor="transparent",c.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties.shadowSize),c.fill(),c.shadowColor="transparent",c.stroke()))};D.registerNodeType("widget/panel",y)})(this);
+(function(z){function c(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.addOutput("button_pressed",q.EVENT);this.properties={gamepad_index:0,threshold:0.1};this._left_axis=new Float32Array(2);this._right_axis=new Float32Array(2);this._triggers=new Float32Array(2);this._previous_buttons=new Uint8Array(17);this._current_buttons=new Uint8Array(17)}var q=z.LiteGraph;c.title="Gamepad";c.desc="gets the input of the gamepad";c.CENTER=0;c.LEFT=1;c.RIGHT=2;c.UP=4;c.DOWN=
+8;c.zero=new Float32Array(2);c.buttons="a b x y lb rb lt rt back start ls rs home".split(" ");c.prototype.onExecute=function(){var s=this.getGamepad(),l=this.properties.threshold||0;s&&(this._left_axis[0]=Math.abs(s.xbox.axes.lx)>l?s.xbox.axes.lx:0,this._left_axis[1]=Math.abs(s.xbox.axes.ly)>l?s.xbox.axes.ly:0,this._right_axis[0]=Math.abs(s.xbox.axes.rx)>l?s.xbox.axes.rx:0,this._right_axis[1]=Math.abs(s.xbox.axes.ry)>l?s.xbox.axes.ry:0,this._triggers[0]=Math.abs(s.xbox.axes.ltrigger)>l?s.xbox.axes.ltrigger:
+0,this._triggers[1]=Math.abs(s.xbox.axes.rtrigger)>l?s.xbox.axes.rtrigger:0);if(this.outputs)for(l=0;l<this.outputs.length;l++){var q=this.outputs[l];if(q.links&&q.links.length){var h=null;if(s)switch(q.name){case "left_axis":h=this._left_axis;break;case "right_axis":h=this._right_axis;break;case "left_x_axis":h=this._left_axis[0];break;case "left_y_axis":h=this._left_axis[1];break;case "right_x_axis":h=this._right_axis[0];break;case "right_y_axis":h=this._right_axis[1];break;case "trigger_left":h=
+this._triggers[0];break;case "trigger_right":h=this._triggers[1];break;case "a_button":h=s.xbox.buttons.a?1:0;break;case "b_button":h=s.xbox.buttons.b?1:0;break;case "x_button":h=s.xbox.buttons.x?1:0;break;case "y_button":h=s.xbox.buttons.y?1:0;break;case "lb_button":h=s.xbox.buttons.lb?1:0;break;case "rb_button":h=s.xbox.buttons.rb?1:0;break;case "ls_button":h=s.xbox.buttons.ls?1:0;break;case "rs_button":h=s.xbox.buttons.rs?1:0;break;case "hat_left":h=s.xbox.hatmap&c.LEFT;break;case "hat_right":h=
+s.xbox.hatmap&c.RIGHT;break;case "hat_up":h=s.xbox.hatmap&c.UP;break;case "hat_down":h=s.xbox.hatmap&c.DOWN;break;case "hat":h=s.xbox.hatmap;break;case "start_button":h=s.xbox.buttons.start?1:0;break;case "back_button":h=s.xbox.buttons.back?1:0;break;case "button_pressed":for(q=0;q<this._current_buttons.length;++q)this._current_buttons[q]&&!this._previous_buttons[q]&&this.triggerSlot(l,c.buttons[q])}else switch(q.name){case "button_pressed":break;case "left_axis":case "right_axis":h=c.zero;break;
+default:h=0}this.setOutputData(l,h)}}};c.mapping={a:0,b:1,x:2,y:3,lb:4,rb:5,lt:6,rt:7,back:8,start:9,ls:10,rs:11};c.mapping_array="a b x y lb rb lt rt back start ls rs".split(" ");c.prototype.getGamepad=function(){var s=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!s)return null;var l=s.call(navigator),s=null;this._previous_buttons.set(this._current_buttons);for(s=this.properties.gamepad_index;4>s;s++)if(l[s]){s=l[s];l=this.xbox_mapping;l||(l=this.xbox_mapping={axes:[],
+buttons:{},hat:"",hatmap:c.CENTER});l.axes.lx=s.axes[0];l.axes.ly=s.axes[1];l.axes.rx=s.axes[2];l.axes.ry=s.axes[3];l.axes.ltrigger=s.buttons[6].value;l.axes.rtrigger=s.buttons[7].value;l.hat="";l.hatmap=c.CENTER;for(var q=0;q<s.buttons.length;q++)if(this._current_buttons[q]=s.buttons[q].pressed,12>q)l.buttons[c.mapping_array[q]]=s.buttons[q].pressed,s.buttons[q].was_pressed&&this.trigger(c.mapping_array[q]+"_button_event");else switch(q){case 12:s.buttons[q].pressed&&(l.hat+="up",l.hatmap|=c.UP);
+break;case 13:s.buttons[q].pressed&&(l.hat+="down",l.hatmap|=c.DOWN);break;case 14:s.buttons[q].pressed&&(l.hat+="left",l.hatmap|=c.LEFT);break;case 15:s.buttons[q].pressed&&(l.hat+="right",l.hatmap|=c.RIGHT);break;case 16:l.buttons.home=s.buttons[q].pressed}s.xbox=l;return s}};c.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){var l=this._left_axis,q=this._right_axis;c.strokeStyle="#88A";c.strokeRect(0.5*(l[0]+1)*this.size[0]-4,0.5*(l[1]+1)*this.size[1]-4,8,8);c.strokeStyle="#8A8";
+c.strokeRect(0.5*(q[0]+1)*this.size[0]-4,0.5*(q[1]+1)*this.size[1]-4,8,8);l=this.size[1]/this._current_buttons.length;c.fillStyle="#AEB";for(q=0;q<this._current_buttons.length;++q)this._current_buttons[q]&&c.fillRect(0,l*q,6,l)}};c.prototype.onGetOutputs=function(){return[["left_axis","vec2"],["right_axis","vec2"],["left_x_axis","number"],["left_y_axis","number"],["right_x_axis","number"],["right_y_axis","number"],["trigger_left","number"],["trigger_right","number"],["a_button","number"],["b_button",
+"number"],["x_button","number"],["y_button","number"],["lb_button","number"],["rb_button","number"],["ls_button","number"],["rs_button","number"],["start_button","number"],["back_button","number"],["a_button_event",q.EVENT],["b_button_event",q.EVENT],["x_button_event",q.EVENT],["y_button_event",q.EVENT],["lb_button_event",q.EVENT],["rb_button_event",q.EVENT],["ls_button_event",q.EVENT],["rs_button_event",q.EVENT],["start_button_event",q.EVENT],["back_button_event",q.EVENT],["hat_left","number"],["hat_right",
+"number"],["hat_up","number"],["hat_down","number"],["hat","number"],["button_pressed",q.EVENT]]};q.registerNodeType("input/gamepad",c)})(this);
+(function(z){function c(){this.addInput("in","*");this.size=[80,30]}function q(){this.addInput("in");this.addOutput("out");this.size=[80,30]}function s(){this.addInput("in");this.addOutput("out")}function l(){this.addInput("in","number",{locked:!0});this.addOutput("out","number",{locked:!0});this.addOutput("clamped","number",{locked:!0});this.addProperty("in",0);this.addProperty("in_min",0);this.addProperty("in_max",1);this.addProperty("out_min",0);this.addProperty("out_max",1);this.size=[120,50]}
+function w(){this.addOutput("value","number");this.addProperty("min",0);this.addProperty("max",1);this.size=[80,30]}function h(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("min",0);this.addProperty("max",1);this.addProperty("smooth",!0);this.addProperty("seed",0);this.addProperty("octaves",1);this.addProperty("persistence",0.8);this.addProperty("speed",1);this.size=[90,30]}function C(){this.addOutput("out","number");this.addProperty("min_time",1);this.addProperty("max_time",
+2);this.addProperty("duration",0.2);this.size=[90,30];this._blink_time=this._remaining_time=0}function v(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.addProperty("min",0);this.addProperty("max",1)}function G(){this.properties={f:0.5};this.addInput("A","number");this.addInput("B","number");this.addOutput("out","number")}function y(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function D(){this.addInput("in","number");this.addOutput("out",
+"number");this.size=[80,30]}function e(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function m(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.properties={A:0,B:1}}function F(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[80,30];this.addProperty("factor",1)}function u(){this.addInput("v","boolean");this.addInput("A");this.addInput("B");this.addOutput("out")}function J(){this.addInput("in",
+"number");this.addOutput("out","number");this.size=[80,30];this.addProperty("samples",10);this._values=new Float32Array(10);this._current=0}function t(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("factor",0.1);this.size=[80,30];this._value=null}function n(){this.addInput("A","number,array,object");this.addInput("B","number");this.addOutput("=","number");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","+","enum",{values:n.values});this._func=
+function(a,b){return a+b};this._result=[]}function k(){this.addInput("A","number");this.addInput("B","number");this.addOutput("A==B","boolean");this.addOutput("A!=B","boolean");this.addProperty("A",0);this.addProperty("B",0)}function a(){this.addInput("A","number");this.addInput("B","number");this.addOutput("true","boolean");this.addOutput("false","boolean");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP",">","enum",{values:a.values});this.addWidget("combo","Cond.",this.properties.OP,
 {property:"OP",values:a.values});this.size=[80,60]}function b(){this.addInput("in","");this.addInput("cond","boolean");this.addOutput("true","");this.addOutput("false","");this.size=[80,60]}function d(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function f(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"}
-function g(){this.addInput("x","number");this.addInput("y","number");this.addOutput("","number");this.properties={x:1,y:1,formula:"x+y"};this.code_widget=this.addWidget("text","F(x,y)",this.properties.formula,function(a,b,d){d.properties.formula=a});this.addWidget("toggle","allow",G.allow_scripts,function(a){G.allow_scripts=a});this._func=null}function t(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function z(){this.addInputs([["x","number"],["y","number"]]);
+function g(){this.addInput("x","number");this.addInput("y","number");this.addOutput("","number");this.properties={x:1,y:1,formula:"x+y"};this.code_widget=this.addWidget("text","F(x,y)",this.properties.formula,function(a,b,d){d.properties.formula=a});this.addWidget("toggle","allow",x.allow_scripts,function(a){x.allow_scripts=a});this._func=null}function r(){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 O(){this.addInput("vec3","vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function L(){this.addInputs([["x","number"],["y","number"],["z","number"]]);this.addOutput("vec3","vec3");this.properties={x:0,y:0,z:0};this._data=new Float32Array(3)}function N(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z",
-"number");this.addOutput("w","number")}function M(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}var G=y.LiteGraph;c.title="Converter";c.desc="type A to type B";c.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var b=0;b<this.outputs.length;b++){var d=this.outputs[b];if(d.links&&d.links.length){var c=null;switch(d.name){case "number":c=
-a.length?a[0]:parseFloat(a);break;case "vec2":case "vec3":case "vec4":c=1;switch(d.name){case "vec2":c=2;break;case "vec3":c=3;break;case "vec4":c=4}c=new Float32Array(c);if(a.length)for(d=0;d<a.length&&d<c.length;d++)c[d]=a[d];else c[0]=parseFloat(a)}this.setOutputData(b,c)}}};c.prototype.onGetOutputs=function(){return[["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4","vec4"]]};G.registerNodeType("math/converter",c);n.title="Bypass";n.desc="removes the type";n.prototype.onExecute=function(){var a=
-this.getInputData(0);this.setOutputData(0,a)};G.registerNodeType("math/bypass",n);s.title="to Number";s.desc="Cast to number";s.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,Number(a))};G.registerNodeType("math/to_number",s);h.title="Range";h.desc="Convert a number from one range to another";h.prototype.getTitle=function(){return this.flags.collapsed?(this._last_v||0).toFixed(2):this.title};h.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=
-this.inputs[a],d=this.getInputData(a);void 0!==d&&(this.properties[b.name]=d)}d=this.properties["in"];if(void 0===d||null===d||d.constructor!==Number)d=0;var a=this.properties.in_min,b=this.properties.out_min,c=this.properties.out_max;this._last_v=(d-a)/(this.properties.in_max-a)*(c-b)+b;this.setOutputData(0,this._last_v);this.setOutputData(1,Math.clamp(this._last_v,b,c))};h.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};h.prototype.onGetInputs=
-function(){return[["in_min","number"],["in_max","number"],["out_min","number"],["out_max","number"]]};G.registerNodeType("math/range",h);w.title="Rand";w.desc="Random number";w.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],d=this.getInputData(a);void 0!==d&&(this.properties[b.name]=d)}a=this.properties.min;b=this.properties.max;this._last_v=Math.random()*(b-a)+a;this.setOutputData(0,this._last_v)};w.prototype.onDrawBackground=function(a){this.outputs[0].label=
-(this._last_v||0).toFixed(3)};w.prototype.onGetInputs=function(){return[["min","number"],["max","number"]]};G.registerNodeType("math/rand",w);k.title="Noise";k.desc="Random number with temporal continuity";k.data=null;k.getValue=function(a,b){if(!k.data){k.data=new Float32Array(1024);for(var d=0;d<k.data.length;++d)k.data[d]=Math.random()}a%=1024;0>a&&(a+=1024);var c=Math.floor(a);a-=c;d=k.data[c];c=k.data[1023==c?0:c+1];b&&(a=a*a*a*(a*(6*a-15)+10));return d*(1-a)+c*a};k.prototype.onExecute=function(){for(var a=
-this.getInputData(0)||0,b=this.properties.octaves||1,d=0,c=1,a=a+(this.properties.seed||0),f=this.properties.speed||1,g=0,l=0;l<b&&!(d+=k.getValue(a*(1+l)*f,this.properties.smooth)*c,g+=c,c*=this.properties.persistence,0.001>c);++l);a=this.properties.min;this._last_v=d/g*(this.properties.max-a)+a;this.setOutputData(0,this._last_v)};k.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};G.registerNodeType("math/noise",k);B.title="Spikes";B.desc="spike every random time";
-B.prototype.onExecute=function(){var a=this.graph.elapsed_time;this._remaining_time-=a;this._blink_time-=a;a=0;0<this._blink_time&&(a=1/(Math.pow(this._blink_time/this.properties.duration*8-4,4)+1));0>this._remaining_time?(this._remaining_time=Math.random()*(this.properties.max_time-this.properties.min_time)+this.properties.min_time,this._blink_time=this.properties.duration,this.boxcolor="#FFF"):this.boxcolor="#000";this.setOutputData(0,a)};G.registerNodeType("math/spikes",B);v.title="Clamp";v.desc=
-"Clamp number between min and max";v.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(a=Math.max(this.properties.min,a),a=Math.min(this.properties.max,a),this.setOutputData(0,a))};v.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+="clamp({{0}},"+this.properties.min+","+this.properties.max+")");return a};G.registerNodeType("math/clamp",v);F.title="Lerp";F.desc="Linear Interpolation";F.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=
-this.getInputData(1);null==b&&(b=0);var d=this.properties.f,c=this.getInputData(2);void 0!==c&&(d=c);this.setOutputData(0,a*(1-d)+b*d)};F.prototype.onGetInputs=function(){return[["f","number"]]};G.registerNodeType("math/lerp",F);x.title="Abs";x.desc="Absolute";x.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))};G.registerNodeType("math/abs",x);C.title="Floor";C.desc="Floor number to remove fractional part";C.prototype.onExecute=function(){var a=
-this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};G.registerNodeType("math/floor",C);e.title="Frac";e.desc="Returns fractional part";e.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};G.registerNodeType("math/frac",e);m.title="Smoothstep";m.desc="Smoothstep";m.prototype.onExecute=function(){var a=this.getInputData(0);if(void 0!==a){var b=this.properties.A,a=Math.clamp((a-b)/(this.properties.B-b),0,1);this.setOutputData(0,a*a*(3-2*a))}};
-G.registerNodeType("math/smoothstep",m);D.title="Scale";D.desc="v * factor";D.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};G.registerNodeType("math/scale",D);u.title="Gate";u.desc="if v is true, then outputs A, otherwise B";u.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,this.getInputData(a?1:2))};G.registerNodeType("math/gate",u);I.title="Average";I.desc="Average Filter";I.prototype.onExecute=function(){var a=
-this.getInputData(0);null==a&&(a=0);var b=this._values.length;this._values[this._current%b]=a;this._current+=1;this._current>b&&(this._current=0);for(var d=a=0;d<b;++d)a+=this._values[d];this.setOutputData(0,a/b)};I.prototype.onPropertyChanged=function(a,b){1>b&&(b=1);this.properties.samples=Math.round(b);var d=this._values;this._values=new Float32Array(this.properties.samples);d.length<=this._values.length?this._values.set(d):this._values.set(d.subarray(0,this._values.length))};G.registerNodeType("math/average",
-I);q.title="TendTo";q.desc="moves the output value always closer to the input";q.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)};G.registerNodeType("math/tendTo",q);r.values="+ - * / % ^ max min".split(" ");r.title="Operation";r.desc="Easy math operators";r["@OP"]={type:"enum",title:"operation",values:r.values};r.size=[100,60];r.prototype.getTitle=function(){return"max"==
-this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};r.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};r.prototype.onPropertyChanged=function(a,b){if("OP"==a)switch(this.properties.OP){case "+":this._func=function(a,b){return a+b};break;case "-":this._func=function(a,b){return a-b};break;case "x":case "X":case "*":this._func=function(a,b){return a*b};break;case "/":this._func=function(a,b){return a/b};
-break;case "%":this._func=function(a,b){return a%b};break;case "^":this._func=function(a,b){return Math.pow(a,b)};break;case "max":this._func=function(a,b){return Math.max(a,b)};break;case "min":this._func=function(a,b){return Math.min(a,b)};break;default:console.warn("Unknown operation: "+this.properties.OP),this._func=function(a){return a}}};r.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null!=a?a.constructor===Number&&(this.properties.A=a):a=this.properties.A;
-null!=b?this.properties.B=b:b=this.properties.B;var d;if(a.constructor===Number)d=this._func(a,b);else if(a.constructor===Array){d=this._result;d.length=a.length;for(var c=0;c<a.length;++c)d[c]=this._func(a[c],b)}else for(c in d={},a)d[c]=this._func(a[c],b);this.setOutputData(0,d)};r.prototype.onDrawBackground=function(a){this.flags.collapsed||(a.font="40px Arial",a.fillStyle="#666",a.textAlign="center",a.fillText(this.properties.OP,0.5*this.size[0],0.5*(this.size[1]+G.NODE_TITLE_HEIGHT)),a.textAlign=
-"left")};G.registerNodeType("math/operation",r);G.registerSearchboxExtra("math/operation","MAX",{properties:{OP:"max"},title:"MAX()"});G.registerSearchboxExtra("math/operation","MIN",{properties:{OP:"min"},title:"MIN()"});l.title="Compare";l.desc="compares between two values";l.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);void 0!==a?this.properties.A=a:a=this.properties.A;void 0!==b?this.properties.B=b:b=this.properties.B;for(var d=0,c=this.outputs.length;d<c;++d){var f=
-this.outputs[d];if(f.links&&f.links.length){var g;switch(f.name){case "A==B":g=a==b;break;case "A!=B":g=a!=b;break;case "A>B":g=a>b;break;case "A<B":g=a<b;break;case "A<=B":g=a<=b;break;case "A>=B":g=a>=b}this.setOutputData(d,g)}}};l.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A<B","boolean"],["A>=B","boolean"],["A<=B","boolean"]]};G.registerNodeType("math/compare",l);G.registerSearchboxExtra("math/compare","==",{outputs:[["A==B","boolean"]],
-title:"A==B"});G.registerSearchboxExtra("math/compare","!=",{outputs:[["A!=B","boolean"]],title:"A!=B"});G.registerSearchboxExtra("math/compare",">",{outputs:[["A>B","boolean"]],title:"A>B"});G.registerSearchboxExtra("math/compare","<",{outputs:[["A<B","boolean"]],title:"A<B"});G.registerSearchboxExtra("math/compare",">=",{outputs:[["A>=B","boolean"]],title:"A>=B"});G.registerSearchboxExtra("math/compare","<=",{outputs:[["A<=B","boolean"]],title:"A<=B"});a.values="> < == != <= >= || &&".split(" ");
+"number");this.addOutput("w","number")}function M(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}var x=z.LiteGraph;c.title="Converter";c.desc="type A to type B";c.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var b=0;b<this.outputs.length;b++){var d=this.outputs[b];if(d.links&&d.links.length){var c=null;switch(d.name){case "number":c=
+a.length?a[0]:parseFloat(a);break;case "vec2":case "vec3":case "vec4":c=1;switch(d.name){case "vec2":c=2;break;case "vec3":c=3;break;case "vec4":c=4}c=new Float32Array(c);if(a.length)for(d=0;d<a.length&&d<c.length;d++)c[d]=a[d];else c[0]=parseFloat(a)}this.setOutputData(b,c)}}};c.prototype.onGetOutputs=function(){return[["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4","vec4"]]};x.registerNodeType("math/converter",c);q.title="Bypass";q.desc="removes the type";q.prototype.onExecute=function(){var a=
+this.getInputData(0);this.setOutputData(0,a)};x.registerNodeType("math/bypass",q);s.title="to Number";s.desc="Cast to number";s.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,Number(a))};x.registerNodeType("math/to_number",s);l.title="Range";l.desc="Convert a number from one range to another";l.prototype.getTitle=function(){return this.flags.collapsed?(this._last_v||0).toFixed(2):this.title};l.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=
+this.inputs[a],d=this.getInputData(a);void 0!==d&&(this.properties[b.name]=d)}d=this.properties["in"];if(void 0===d||null===d||d.constructor!==Number)d=0;var a=this.properties.in_min,b=this.properties.out_min,c=this.properties.out_max;this._last_v=(d-a)/(this.properties.in_max-a)*(c-b)+b;this.setOutputData(0,this._last_v);this.setOutputData(1,Math.clamp(this._last_v,b,c))};l.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};l.prototype.onGetInputs=
+function(){return[["in_min","number"],["in_max","number"],["out_min","number"],["out_max","number"]]};x.registerNodeType("math/range",l);w.title="Rand";w.desc="Random number";w.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],d=this.getInputData(a);void 0!==d&&(this.properties[b.name]=d)}a=this.properties.min;b=this.properties.max;this._last_v=Math.random()*(b-a)+a;this.setOutputData(0,this._last_v)};w.prototype.onDrawBackground=function(a){this.outputs[0].label=
+(this._last_v||0).toFixed(3)};w.prototype.onGetInputs=function(){return[["min","number"],["max","number"]]};x.registerNodeType("math/rand",w);h.title="Noise";h.desc="Random number with temporal continuity";h.data=null;h.getValue=function(a,b){if(!h.data){h.data=new Float32Array(1024);for(var d=0;d<h.data.length;++d)h.data[d]=Math.random()}a%=1024;0>a&&(a+=1024);var c=Math.floor(a);a-=c;d=h.data[c];c=h.data[1023==c?0:c+1];b&&(a=a*a*a*(a*(6*a-15)+10));return d*(1-a)+c*a};h.prototype.onExecute=function(){for(var a=
+this.getInputData(0)||0,b=this.properties.octaves||1,d=0,c=1,a=a+(this.properties.seed||0),f=this.properties.speed||1,g=0,k=0;k<b&&!(d+=h.getValue(a*(1+k)*f,this.properties.smooth)*c,g+=c,c*=this.properties.persistence,0.001>c);++k);a=this.properties.min;this._last_v=d/g*(this.properties.max-a)+a;this.setOutputData(0,this._last_v)};h.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};x.registerNodeType("math/noise",h);C.title="Spikes";C.desc="spike every random time";
+C.prototype.onExecute=function(){var a=this.graph.elapsed_time;this._remaining_time-=a;this._blink_time-=a;a=0;0<this._blink_time&&(a=1/(Math.pow(this._blink_time/this.properties.duration*8-4,4)+1));0>this._remaining_time?(this._remaining_time=Math.random()*(this.properties.max_time-this.properties.min_time)+this.properties.min_time,this._blink_time=this.properties.duration,this.boxcolor="#FFF"):this.boxcolor="#000";this.setOutputData(0,a)};x.registerNodeType("math/spikes",C);v.title="Clamp";v.desc=
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+this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};x.registerNodeType("math/floor",D);e.title="Frac";e.desc="Returns fractional part";e.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};x.registerNodeType("math/frac",e);m.title="Smoothstep";m.desc="Smoothstep";m.prototype.onExecute=function(){var a=this.getInputData(0);if(void 0!==a){var b=this.properties.A,a=Math.clamp((a-b)/(this.properties.B-b),0,1);this.setOutputData(0,a*a*(3-2*a))}};
+x.registerNodeType("math/smoothstep",m);F.title="Scale";F.desc="v * factor";F.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};x.registerNodeType("math/scale",F);u.title="Gate";u.desc="if v is true, then outputs A, otherwise B";u.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,this.getInputData(a?1:2))};x.registerNodeType("math/gate",u);J.title="Average";J.desc="Average Filter";J.prototype.onExecute=function(){var a=
+this.getInputData(0);null==a&&(a=0);var b=this._values.length;this._values[this._current%b]=a;this._current+=1;this._current>b&&(this._current=0);for(var d=a=0;d<b;++d)a+=this._values[d];this.setOutputData(0,a/b)};J.prototype.onPropertyChanged=function(a,b){1>b&&(b=1);this.properties.samples=Math.round(b);var d=this._values;this._values=new Float32Array(this.properties.samples);d.length<=this._values.length?this._values.set(d):this._values.set(d.subarray(0,this._values.length))};x.registerNodeType("math/average",
+J);t.title="TendTo";t.desc="moves the output value always closer to the input";t.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",t);n.values="+ - * / % ^ max min".split(" ");n.title="Operation";n.desc="Easy math operators";n["@OP"]={type:"enum",title:"operation",values:n.values};n.size=[100,60];n.prototype.getTitle=function(){return"max"==
+this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};n.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};n.prototype.onPropertyChanged=function(a,b){if("OP"==a)switch(this.properties.OP){case "+":this._func=function(a,b){return a+b};break;case "-":this._func=function(a,b){return a-b};break;case "x":case "X":case "*":this._func=function(a,b){return a*b};break;case "/":this._func=function(a,b){return a/b};
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+null!=b?this.properties.B=b:b=this.properties.B;var d;if(a.constructor===Number)d=this._func(a,b);else if(a.constructor===Array){d=this._result;d.length=a.length;for(var c=0;c<a.length;++c)d[c]=this._func(a[c],b)}else for(c in d={},a)d[c]=this._func(a[c],b);this.setOutputData(0,d)};n.prototype.onDrawBackground=function(a){this.flags.collapsed||(a.font="40px Arial",a.fillStyle="#666",a.textAlign="center",a.fillText(this.properties.OP,0.5*this.size[0],0.5*(this.size[1]+x.NODE_TITLE_HEIGHT)),a.textAlign=
+"left")};x.registerNodeType("math/operation",n);x.registerSearchboxExtra("math/operation","MAX",{properties:{OP:"max"},title:"MAX()"});x.registerSearchboxExtra("math/operation","MIN",{properties:{OP:"min"},title:"MIN()"});k.title="Compare";k.desc="compares between two values";k.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);void 0!==a?this.properties.A=a:a=this.properties.A;void 0!==b?this.properties.B=b:b=this.properties.B;for(var d=0,c=this.outputs.length;d<c;++d){var f=
+this.outputs[d];if(f.links&&f.links.length){var g;switch(f.name){case "A==B":g=a==b;break;case "A!=B":g=a!=b;break;case "A>B":g=a>b;break;case "A<B":g=a<b;break;case "A<=B":g=a<=b;break;case "A>=B":g=a>=b}this.setOutputData(d,g)}}};k.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A<B","boolean"],["A>=B","boolean"],["A<=B","boolean"]]};x.registerNodeType("math/compare",k);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<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"});a.values="> < == != <= >= || &&".split(" ");
 a["@OP"]={type:"enum",title:"operation",values:a.values};a.title="Condition";a.desc="evaluates condition between A and B";a.prototype.getTitle=function(){return"A "+this.properties.OP+" B"};a.prototype.onExecute=function(){var a=this.getInputData(0);void 0===a?a=this.properties.A:this.properties.A=a;var b=this.getInputData(1);void 0===b?b=this.properties.B:this.properties.B=b;var d=!0;switch(this.properties.OP){case ">":d=a>b;break;case "<":d=a<b;break;case "==":d=a==b;break;case "!=":d=a!=b;break;
-case "<=":d=a<=b;break;case ">=":d=a>=b;break;case "||":d=a||b;break;case "&&":d=a&&b}this.setOutputData(0,d);this.setOutputData(1,!d)};G.registerNodeType("math/condition",a);b.title="Branch";b.desc="If condition is true, outputs IN in true, otherwise in false";b.prototype.onExecute=function(){var a=this.getInputData(0);this.getInputData(1)?(this.setOutputData(0,a),this.setOutputData(1,null)):(this.setOutputData(0,null),this.setOutputData(1,a))};G.registerNodeType("math/branch",b);d.title="Accumulate";
-d.desc="Increments a value every time";d.prototype.onExecute=function(){null===this.properties.value&&(this.properties.value=0);var a=this.getInputData(0);this.properties.value=null!==a?this.properties.value+a:this.properties.value+this.properties.increment;this.setOutputData(0,this.properties.value)};G.registerNodeType("math/accumulate",d);f.title="Trigonometry";f.desc="Sin Cos Tan";f.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.amplitude,d=this.findInputSlot("amplitude");
+case "<=":d=a<=b;break;case ">=":d=a>=b;break;case "||":d=a||b;break;case "&&":d=a&&b}this.setOutputData(0,d);this.setOutputData(1,!d)};x.registerNodeType("math/condition",a);b.title="Branch";b.desc="If condition is true, outputs IN in true, otherwise in false";b.prototype.onExecute=function(){var a=this.getInputData(0);this.getInputData(1)?(this.setOutputData(0,a),this.setOutputData(1,null)):(this.setOutputData(0,null),this.setOutputData(1,a))};x.registerNodeType("math/branch",b);d.title="Accumulate";
+d.desc="Increments a value every time";d.prototype.onExecute=function(){null===this.properties.value&&(this.properties.value=0);var a=this.getInputData(0);this.properties.value=null!==a?this.properties.value+a:this.properties.value+this.properties.increment;this.setOutputData(0,this.properties.value)};x.registerNodeType("math/accumulate",d);f.title="Trigonometry";f.desc="Sin Cos Tan";f.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.amplitude,d=this.findInputSlot("amplitude");
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-"number"]]};f.prototype.onGetOutputs=function(){return[["sin","number"],["cos","number"],["tan","number"],["asin","number"],["acos","number"],["atan","number"]]};G.registerNodeType("math/trigonometry",f);G.registerSearchboxExtra("math/trigonometry","SIN()",{outputs:[["sin","number"]],title:"SIN()"});G.registerSearchboxExtra("math/trigonometry","COS()",{outputs:[["cos","number"]],title:"COS()"});G.registerSearchboxExtra("math/trigonometry","TAN()",{outputs:[["tan","number"]],title:"TAN()"});g.title=
-"Formula";g.desc="Compute formula";g.size=[160,100];I.prototype.onPropertyChanged=function(a,b){"formula"==a&&(this.code_widget.value=b)};g.prototype.onExecute=function(){if(G.allow_scripts){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.x=a:a=this.properties.x;null!=b?this.properties.y=b:b=this.properties.y;var d;try{this._func&&this._func_code==this.properties.formula||(this._func=new Function("x","y","TIME","return "+this.properties.formula),this._func_code=this.properties.formula),
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-a[1]))};G.registerNodeType("math3d/vec2-to-xy",t);z.title="XY->Vec2";z.desc="components to vector2";z.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var d=this._data;d[0]=a;d[1]=b;this.setOutputData(0,d)};G.registerNodeType("math3d/xy-to-vec2",z);O.title="Vec3->XYZ";O.desc="vector 3 to components";O.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,
-a[1]),this.setOutputData(2,a[2]))};G.registerNodeType("math3d/vec3-to-xyz",O);L.title="XYZ->Vec3";L.desc="components to vector3";L.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var d=this.getInputData(2);null==d&&(d=this.properties.z);var c=this._data;c[0]=a;c[1]=b;c[2]=d;this.setOutputData(0,c)};G.registerNodeType("math3d/xyz-to-vec3",L);N.title="Vec4->XYZW";N.desc="vector 4 to components";N.prototype.onExecute=
-function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]),this.setOutputData(3,a[3]))};G.registerNodeType("math3d/vec4-to-xyzw",N);M.title="XYZW->Vec4";M.desc="components to vector4";M.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var d=this.getInputData(2);null==d&&(d=this.properties.z);var c=this.getInputData(3);null==c&&(c=this.properties.w);
-var f=this._data;f[0]=a;f[1]=b;f[2]=d;f[3]=c;this.setOutputData(0,f)};G.registerNodeType("math3d/xyzw-to-vec4",M)})(this);
-(function(y){function c(){this.addInput("T","vec3");this.addInput("R","vec3");this.addInput("S","vec3");this.addOutput("mat4","mat4");this.properties={T:[0,0,0],R:[0,0,0],S:[1,1,1],R_in_degrees:!0};this._result=mat4.create();this._must_update=!0}function n(){this.addInput("A","number,vec3");this.addInput("B","number,vec3");this.addOutput("=","number,vec3");this.addProperty("OP","+","enum",{values:n.values});this._result=vec3.create()}function s(){this.addInput("in","vec3");this.addInput("f","number");
-this.addOutput("out","vec3");this.properties={f:1};this._data=new Float32Array(3)}function h(){this.addInput("in","vec3");this.addOutput("out","number")}function w(){this.addInput("in","vec3");this.addOutput("out","vec3");this._data=new Float32Array(3)}function k(){this.addInput("A","vec3");this.addInput("B","vec3");this.addInput("f","vec3");this.addOutput("out","vec3");this.properties={f:0.5};this._data=new Float32Array(3)}function B(){this.addInput("A","vec3");this.addInput("B","vec3");this.addOutput("out",
-"number")}var v=y.LiteGraph;c.title="mat4";c.temp_quat=new Float32Array([0,0,0,1]);c.temp_mat4=new Float32Array(16);c.temp_vec3=new Float32Array(3);c.prototype.onPropertyChanged=function(c,h){this._must_update=!0};c.prototype.onExecute=function(){var h=this._result,k=c.temp_quat,s=c.temp_mat4,e=c.temp_vec3,m=this.getInputData(0),n=this.getInputData(1),u=this.getInputData(2);if(this._must_update||m||n||u)m=m||this.properties.T,n=n||this.properties.R,u=u||this.properties.S,mat4.identity(h),mat4.translate(h,
-h,m),this.properties.R_in_degrees?(e.set(n),vec3.scale(e,e,DEG2RAD),quat.fromEuler(k,e)):quat.fromEuler(k,n),mat4.fromQuat(s,k),mat4.multiply(h,h,s),mat4.scale(h,h,u);this.setOutputData(0,h)};v.registerNodeType("math3d/mat4",c);n.values="+ - * / % ^ max min dot cross".split(" ");v.registerSearchboxExtra("math3d/operation","CROSS()",{properties:{OP:"cross"},title:"CROSS()"});v.registerSearchboxExtra("math3d/operation","DOT()",{properties:{OP:"dot"},title:"DOT()"});n.title="Operation";n.desc="Easy math 3D operators";
-n["@OP"]={type:"enum",title:"operation",values:n.values};n.size=[100,60];n.prototype.getTitle=function(){return"max"==this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};n.prototype.onExecute=function(){var c=this.getInputData(0),h=this.getInputData(1);if(null!=c&&null!=h){c.constructor===Number&&(c=[c,c,c]);h.constructor===Number&&(h=[h,h,h]);var k=this._result;switch(this.properties.OP){case "+":k=vec3.add(k,c,h);break;case "-":k=vec3.sub(k,c,h);
-break;case "x":case "X":case "*":k=vec3.mul(k,c,h);break;case "/":k=vec3.div(k,c,h);break;case "%":k[0]=c[0]%h[0];k[1]=c[1]%h[1];k[2]=c[2]%h[2];break;case "^":k[0]=Math.pow(c[0],h[0]);k[1]=Math.pow(c[1],h[1]);k[2]=Math.pow(c[2],h[2]);break;case "max":k[0]=Math.max(c[0],h[0]);k[1]=Math.max(c[1],h[1]);k[2]=Math.max(c[2],h[2]);break;case "min":k[0]=Math.min(c[0],h[0]),k[1]=Math.min(c[1],h[1]),k[2]=Math.min(c[2],h[2]);case "dot":k=vec3.dot(c,h);break;case "cross":vec3.cross(k,c,h);break;default:console.warn("Unknown operation: "+
-this.properties.OP)}this.setOutputData(0,k)}};n.prototype.onDrawBackground=function(c){this.flags.collapsed||(c.font="40px Arial",c.fillStyle="#666",c.textAlign="center",c.fillText(this.properties.OP,0.5*this.size[0],0.5*(this.size[1]+v.NODE_TITLE_HEIGHT)),c.textAlign="left")};v.registerNodeType("math3d/operation",n);s.title="vec3_scale";s.desc="scales the components of a vec3";s.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var h=this.getInputData(1);null==h&&(h=this.properties.f);
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-Math.sqrt(c[0]*c[0]+c[1]*c[1]+c[2]*c[2]),k=this._data;k[0]=c[0]/h;k[1]=c[1]/h;k[2]=c[2]/h;this.setOutputData(0,k)}};v.registerNodeType("math3d/vec3-normalize",w);k.title="vec3_lerp";k.desc="returns the interpolated vector";k.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var h=this.getInputData(1);if(null!=h){var k=this.getInputOrProperty("f"),e=this._data;e[0]=c[0]*(1-k)+h[0]*k;e[1]=c[1]*(1-k)+h[1]*k;e[2]=c[2]*(1-k)+h[2]*k;this.setOutputData(0,e)}}};v.registerNodeType("math3d/vec3-lerp",
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-(function(y){function c(){this.addInput("sel","number");this.addInput("A");this.addInput("B");this.addInput("C");this.addInput("D");this.addOutput("out");this.selected=0}function n(){this.properties={sequence:"A,B,C"};this.addInput("index","number");this.addInput("seq");this.addOutput("out");this.index=0;this.values=this.properties.sequence.split(",")}var s=y.LiteGraph;c.title="Selector";c.desc="selects an output";c.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){c.fillStyle="#AFB";
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-function(){var c=this.canvas.getContext("2d");this.canvas.width=this.canvas.width;var e=this.getInputData(0);null!=e&&c.drawImage(e,0,0,this.canvas.width,this.canvas.height);e=this.getInputData(2);null==e?e=this.properties.fade:this.properties.fade=e;c.globalAlpha=e;e=this.getInputData(1);null!=e&&c.drawImage(e,0,0,this.canvas.width,this.canvas.height);c.globalAlpha=1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};e.registerNodeType("graphics/imagefade",w);k.title="Crop";k.desc="Crop Image";
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-this._video.dirty=!0;this.setOutputData(0,this._video);this.setOutputData(1,this._video.currentTime);this.setOutputData(2,this._video.duration);this.setDirtyCanvas(!0)}};x.prototype.onStart=function(){this.play()};x.prototype.onStop=function(){this.stop()};x.prototype.loadVideo=function(c){this._video_url=c;var h=c.substr(0,10).indexOf(":"),k="";-1!=h&&(k=c.substr(0,h));h="";k&&(h=c.substr(0,c.indexOf("/",k.length+3)),h=h.substr(k.length+3));this.properties.use_proxy&&k&&e.proxy&&h!=location.host&&
-(c=e.proxy+c.substr(c.indexOf(":")+3));this._video=document.createElement("video");this._video.src=c;this._video.type="type=video/mp4";this._video.muted=!0;this._video.autoplay=!0;var n=this;this._video.addEventListener("loadedmetadata",function(c){console.log("Duration: "+this.duration+" seconds");console.log("Size: "+this.videoWidth+","+this.videoHeight);n.setDirtyCanvas(!0);this.width=this.videoWidth;this.height=this.videoHeight});this._video.addEventListener("progress",function(c){console.log("video loading...")});
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+function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]),this.setOutputData(3,a[3]))};x.registerNodeType("math3d/vec4-to-xyzw",N);M.title="XYZW->Vec4";M.desc="components to vector4";M.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var d=this.getInputData(2);null==d&&(d=this.properties.z);var c=this.getInputData(3);null==c&&(c=this.properties.w);
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+this.img):this.setOutputData(0,null);this.img&&this.img.dirty&&(this.img.dirty=!1)};q.prototype.onPropertyChanged=function(c,e){this.properties[c]=e;"url"==c&&""!=e&&this.loadImage(e);return!0};q.prototype.loadImage=function(c,h){if(""==c)this.img=null;else{this.img=document.createElement("img");"http"==c.substr(0,4)&&e.proxy&&(c=e.proxy+c.substr(c.indexOf(":")+3));this.img.src=c;this.boxcolor="#F95";var l=this;this.img.onload=function(){h&&h(this);console.log("Image loaded, size: "+l.img.width+"x"+
+l.img.height);this.dirty=!0;l.boxcolor="#9F9";l.setDirtyCanvas(!0)};this.img.onerror=function(){console.log("error loading the image:"+c)}}};q.prototype.onWidget=function(c,e){"load"==e.name&&this.loadImage(this.properties.url)};q.prototype.onDropFile=function(c){var e=this;this._url&&URL.revokeObjectURL(this._url);this._url=URL.createObjectURL(c);this.properties.url=this._url;this.loadImage(this._url,function(c){e.size[1]=c.height/c.width*e.size[0]})};e.registerNodeType("graphics/image",q);s.title=
+"Palette";s.desc="Generates a color";s.prototype.onExecute=function(){var c=[];null!=this.properties.colorA&&c.push(hex2num(this.properties.colorA));null!=this.properties.colorB&&c.push(hex2num(this.properties.colorB));null!=this.properties.colorC&&c.push(hex2num(this.properties.colorC));null!=this.properties.colorD&&c.push(hex2num(this.properties.colorD));var e=this.getInputData(0);null==e&&(e=0.5);1<e?e=1:0>e&&(e=0);if(0!=c.length){var h=[0,0,0];if(0==e)h=c[0];else if(1==e)h=c[c.length-1];else{var l=
+(c.length-1)*e,e=c[Math.floor(l)],c=c[Math.floor(l)+1],l=l-Math.floor(l);h[0]=e[0]*(1-l)+c[0]*l;h[1]=e[1]*(1-l)+c[1]*l;h[2]=e[2]*(1-l)+c[2]*l}for(e=0;e<h.length;e++)h[e]/=255;this.boxcolor=colorToString(h);this.setOutputData(0,h)}};e.registerNodeType("color/palette",s);l.title="Frame";l.desc="Frame viewerew";l.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}];l.prototype.onDrawBackground=function(c){this.frame&&!this.flags.collapsed&&c.drawImage(this.frame,
+0,0,this.size[0],this.size[1])};l.prototype.onExecute=function(){this.frame=this.getInputData(0);this.setDirtyCanvas(!0)};l.prototype.onWidget=function(c,e){if("resize"==e.name&&this.frame){var h=this.frame.width,l=this.frame.height;h||null==this.frame.videoWidth||(h=this.frame.videoWidth,l=this.frame.videoHeight);h&&l&&(this.size=[h,l]);this.setDirtyCanvas(!0,!0)}else"view"==e.name&&this.show()};l.prototype.show=function(){showElement&&this.frame&&showElement(this.frame)};e.registerNodeType("graphics/frame",
+l);w.title="Image fade";w.desc="Fades between images";w.widgets=[{name:"resizeA",text:"Resize to A",type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];w.prototype.onAdded=function(){this.createCanvas();var c=this.canvas.getContext("2d");c.fillStyle="#000";c.fillRect(0,0,this.properties.width,this.properties.height)};w.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};w.prototype.onExecute=
+function(){var c=this.canvas.getContext("2d");this.canvas.width=this.canvas.width;var e=this.getInputData(0);null!=e&&c.drawImage(e,0,0,this.canvas.width,this.canvas.height);e=this.getInputData(2);null==e?e=this.properties.fade:this.properties.fade=e;c.globalAlpha=e;e=this.getInputData(1);null!=e&&c.drawImage(e,0,0,this.canvas.width,this.canvas.height);c.globalAlpha=1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};e.registerNodeType("graphics/imagefade",w);h.title="Crop";h.desc="Crop Image";
+h.prototype.onAdded=function(){this.createCanvas()};h.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};h.prototype.onExecute=function(){var c=this.getInputData(0);c&&(c.width?(this.canvas.getContext("2d").drawImage(c,-this.properties.x,-this.properties.y,c.width*this.properties.scale,c.height*this.properties.scale),this.setOutputData(0,this.canvas)):this.setOutputData(0,null))};h.prototype.onDrawBackground=
+function(c){this.flags.collapsed||this.canvas&&c.drawImage(this.canvas,0,0,this.canvas.width,this.canvas.height,0,0,this.size[0],this.size[1])};h.prototype.onPropertyChanged=function(c,e){this.properties[c]=e;"scale"==c?(this.properties[c]=parseFloat(e),0==this.properties[c]&&(console.error("Error in scale"),this.properties[c]=1)):this.properties[c]=parseInt(e);this.createCanvas();return!0};e.registerNodeType("graphics/cropImage",h);C.title="Canvas";C.desc="Canvas to render stuff";C.prototype.onExecute=
+function(){var c=this.canvas,e=this.properties.width|0,h=this.properties.height|0;c.width!=e&&(c.width=e);c.height!=h&&(c.height=h);this.properties.autoclear&&this.ctx.clearRect(0,0,c.width,c.height);this.setOutputData(0,c)};C.prototype.onAction=function(c,e){"clear"==c&&this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height)};e.registerNodeType("graphics/canvas",C);v.title="DrawImage";v.desc="Draws image into a canvas";v.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var e=
+this.getInputOrProperty("img");if(e){var h=this.getInputOrProperty("x"),l=this.getInputOrProperty("y");c.getContext("2d").drawImage(e,h,l)}}};e.registerNodeType("graphics/drawImage",v);G.title="DrawRectangle";G.desc="Draws rectangle in canvas";G.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var e=this.getInputOrProperty("x"),h=this.getInputOrProperty("y"),l=this.getInputOrProperty("w"),t=this.getInputOrProperty("h");c.getContext("2d").fillRect(e,h,l,t)}};e.registerNodeType("graphics/drawRectangle",
+G);y.title="Video";y.desc="Video playback";y.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"}];y.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)}};y.prototype.onStart=function(){this.play()};y.prototype.onStop=function(){this.stop()};y.prototype.loadVideo=function(c){this._video_url=c;var h=c.substr(0,10).indexOf(":"),l="";-1!=h&&(l=c.substr(0,h));h="";l&&(h=c.substr(0,c.indexOf("/",l.length+3)),h=h.substr(l.length+3));this.properties.use_proxy&&l&&e.proxy&&h!=location.host&&
+(c=e.proxy+c.substr(c.indexOf(":")+3));this._video=document.createElement("video");this._video.src=c;this._video.type="type=video/mp4";this._video.muted=!0;this._video.autoplay=!0;var q=this;this._video.addEventListener("loadedmetadata",function(c){console.log("Duration: "+this.duration+" seconds");console.log("Size: "+this.videoWidth+","+this.videoHeight);q.setDirtyCanvas(!0);this.width=this.videoWidth;this.height=this.videoHeight});this._video.addEventListener("progress",function(c){console.log("video loading...")});
 this._video.addEventListener("error",function(c){console.error("Error loading video: "+this.src);if(this.error)switch(this.error.code){case this.error.MEDIA_ERR_ABORTED:console.error("You stopped the video.");break;case this.error.MEDIA_ERR_NETWORK:console.error("Network error - please try again later.");break;case this.error.MEDIA_ERR_DECODE:console.error("Video is broken..");break;case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED:console.error("Sorry, your browser can't play this video.")}});this._video.addEventListener("ended",
-function(c){console.log("Video Ended.");this.play()})};x.prototype.onPropertyChanged=function(c,e){this.properties[c]=e;"url"==c&&""!=e&&this.loadVideo(e);return!0};x.prototype.play=function(){this._video&&this._video.videoWidth&&this._video.play()};x.prototype.playPause=function(){this._video&&(this._video.paused?this.play():this.pause())};x.prototype.stop=function(){this._video&&(this._video.pause(),this._video.currentTime=0)};x.prototype.pause=function(){this._video&&(console.log("Video paused"),
-this._video.pause())};x.prototype.onWidget=function(c,e){};e.registerNodeType("graphics/video",x);C.title="Webcam";C.desc="Webcam image";C.is_webcam_open=!1;C.prototype.openStream=function(){function c(h){console.log("Webcam rejected",h);e._webcam_stream=!1;C.is_webcam_open=!1;e.boxcolor="red";e.trigger("stream_error")}if(navigator.getUserMedia){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!1,video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this))["catch"](c);
-var e=this}};C.prototype.closeStream=function(){if(this._webcam_stream){var c=this._webcam_stream.getTracks();if(c.length)for(var e=0;e<c.length;++e)c[e].stop();C.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}};C.prototype.onPropertyChanged=function(c,e){"facingMode"==c&&(this.properties.facingMode=e,this.closeStream(),this.openStream())};C.prototype.onRemoved=function(){this.closeStream()};C.prototype.streamReady=function(c){this._webcam_stream=
-c;this.boxcolor="green";var e=this._video;e||(e=document.createElement("video"),e.autoplay=!0,e.srcObject=c,this._video=e,e.onloadedmetadata=function(c){console.log(c);C.is_webcam_open=!0});this.trigger("stream_ready",e)};C.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){this._video.frame=++this.frame;this._video.width=this._video.videoWidth;this._video.height=this._video.videoHeight;this.setOutputData(0,
-this._video);for(var c=1;c<this.outputs.length;++c)if(this.outputs[c])switch(this.outputs[c].name){case "width":this.setOutputData(c,this._video.videoWidth);break;case "height":this.setOutputData(c,this._video.videoHeight)}}};C.prototype.getExtraMenuOptions=function(c){var e=this;return[{content:e.properties.show?"Hide Frame":"Show Frame",callback:function(){e.properties.show=!e.properties.show}}]};C.prototype.onDrawBackground=function(c){this.flags.collapsed||20>=this.size[1]||!this.properties.show||
-!this._video||(c.save(),c.drawImage(this._video,0,0,this.size[0],this.size[1]),c.restore())};C.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["stream_ready",e.EVENT],["stream_closed",e.EVENT],["stream_error",e.EVENT]]};e.registerNodeType("graphics/webcam",C)})(this);
-(function(y){function c(){this.addOutput("tex","Texture");this.addOutput("name","string");this.properties={name:"",filter:!0};this.size=[c.image_preview_size,c.image_preview_size]}function n(){this.addInput("Texture","Texture");this.properties={flipY:!1};this.size=[c.image_preview_size,c.image_preview_size]}function s(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("name","string");this.properties={name:"",generate_mipmaps:!1}}function h(){this.addInput("Texture",
+function(c){console.log("Video Ended.");this.play()})};y.prototype.onPropertyChanged=function(c,e){this.properties[c]=e;"url"==c&&""!=e&&this.loadVideo(e);return!0};y.prototype.play=function(){this._video&&this._video.videoWidth&&this._video.play()};y.prototype.playPause=function(){this._video&&(this._video.paused?this.play():this.pause())};y.prototype.stop=function(){this._video&&(this._video.pause(),this._video.currentTime=0)};y.prototype.pause=function(){this._video&&(console.log("Video paused"),
+this._video.pause())};y.prototype.onWidget=function(c,e){};e.registerNodeType("graphics/video",y);D.title="Webcam";D.desc="Webcam image";D.is_webcam_open=!1;D.prototype.openStream=function(){function c(h){console.log("Webcam rejected",h);e._webcam_stream=!1;D.is_webcam_open=!1;e.boxcolor="red";e.trigger("stream_error")}if(navigator.getUserMedia){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!1,video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this))["catch"](c);
+var e=this}};D.prototype.closeStream=function(){if(this._webcam_stream){var c=this._webcam_stream.getTracks();if(c.length)for(var e=0;e<c.length;++e)c[e].stop();D.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}};D.prototype.onPropertyChanged=function(c,e){"facingMode"==c&&(this.properties.facingMode=e,this.closeStream(),this.openStream())};D.prototype.onRemoved=function(){this.closeStream()};D.prototype.streamReady=function(c){this._webcam_stream=
+c;this.boxcolor="green";var e=this._video;e||(e=document.createElement("video"),e.autoplay=!0,e.srcObject=c,this._video=e,e.onloadedmetadata=function(c){console.log(c);D.is_webcam_open=!0});this.trigger("stream_ready",e)};D.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){this._video.frame=++this.frame;this._video.width=this._video.videoWidth;this._video.height=this._video.videoHeight;this.setOutputData(0,
+this._video);for(var c=1;c<this.outputs.length;++c)if(this.outputs[c])switch(this.outputs[c].name){case "width":this.setOutputData(c,this._video.videoWidth);break;case "height":this.setOutputData(c,this._video.videoHeight)}}};D.prototype.getExtraMenuOptions=function(c){var e=this;return[{content:e.properties.show?"Hide Frame":"Show Frame",callback:function(){e.properties.show=!e.properties.show}}]};D.prototype.onDrawBackground=function(c){this.flags.collapsed||20>=this.size[1]||!this.properties.show||
+!this._video||(c.save(),c.drawImage(this._video,0,0,this.size[0],this.size[1]),c.restore())};D.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["stream_ready",e.EVENT],["stream_closed",e.EVENT],["stream_error",e.EVENT]]};e.registerNodeType("graphics/webcam",D)})(this);
+(function(z){function c(){this.addOutput("tex","Texture");this.addOutput("name","string");this.properties={name:"",filter:!0};this.size=[c.image_preview_size,c.image_preview_size]}function q(){this.addInput("Texture","Texture");this.properties={flipY:!1};this.size=[c.image_preview_size,c.image_preview_size]}function s(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("name","string");this.properties={name:"",generate_mipmaps:!1}}function l(){this.addInput("Texture",
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-this.has_error=!1}function w(){this.addOutput("out","Texture");this.properties={code:"",u_value:1,u_color:[1,1,1,1],width:512,height:512,precision:c.DEFAULT};this.properties.code=w.pixel_shader;this._uniforms={u_value:1,u_color:vec4.create(),in_texture:0,texSize:vec4.create(),time:0}}function k(){this.addInput("in","Texture");this.addInput("scale","vec2");this.addInput("offset","vec2");this.addOutput("out","Texture");this.properties={offset:vec2.fromValues(0,0),scale:vec2.fromValues(1,1),precision:c.DEFAULT}}
-function B(){this.addInput("in","Texture");this.addInput("warp","Texture");this.addInput("factor","number");this.addOutput("out","Texture");this.properties={factor:0.01,scale:[1,1],offset:[0,0],precision:c.DEFAULT};this._uniforms={u_texture:0,u_textureB:1,u_factor:1,u_scale:vec2.create(),u_offset:vec2.create()}}function v(){this.addInput("Texture","Texture");this.properties={additive:!1,antialiasing:!1,filter:!0,disable_alpha:!1,gamma:1,viewport:[0,0,1,1]};this.size[0]=130}function F(){this.addInput("Texture",
-"Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,precision:c.DEFAULT}}function x(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:c.DEFAULT}}function C(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={size:[512,512],generate_mipmaps:!1,precision:c.DEFAULT}}function e(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("avg",
+this.has_error=!1}function w(){this.addOutput("out","Texture");this.properties={code:"",u_value:1,u_color:[1,1,1,1],width:512,height:512,precision:c.DEFAULT};this.properties.code=w.pixel_shader;this._uniforms={u_value:1,u_color:vec4.create(),in_texture:0,texSize:vec4.create(),time:0}}function h(){this.addInput("in","Texture");this.addInput("scale","vec2");this.addInput("offset","vec2");this.addOutput("out","Texture");this.properties={offset:vec2.fromValues(0,0),scale:vec2.fromValues(1,1),precision:c.DEFAULT}}
+function C(){this.addInput("in","Texture");this.addInput("warp","Texture");this.addInput("factor","number");this.addOutput("out","Texture");this.properties={factor:0.01,scale:[1,1],offset:[0,0],precision:c.DEFAULT};this._uniforms={u_texture:0,u_textureB:1,u_factor:1,u_scale:vec2.create(),u_offset:vec2.create()}}function v(){this.addInput("Texture","Texture");this.properties={additive:!1,antialiasing:!1,filter:!0,disable_alpha:!1,gamma:1,viewport:[0,0,1,1]};this.size[0]=130}function G(){this.addInput("Texture",
+"Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,precision:c.DEFAULT}}function y(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:c.DEFAULT}}function D(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={size:[512,512],generate_mipmaps:!1,precision:c.DEFAULT}}function e(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("avg",
 "vec4");this.addOutput("lum","number");this.properties={use_previous_frame:!0,high_quality:!1};this._uniforms={u_texture:0,u_mipmap_offset:0};this._luminance=new Float32Array(4)}function m(){this.addInput("Texture","Texture");this.addOutput("min_t","Texture");this.addOutput("max_t","Texture");this.addOutput("min","vec4");this.addOutput("max","vec4");this.properties={mode:"max",use_previous_frame:!0};this._uniforms={u_texture:0};this._max=new Float32Array(4);this._min=new Float32Array(4);this._textures_chain=
-[]}function D(){this.addInput("in","Texture");this.addInput("factor","Number");this.addOutput("out","Texture");this.properties={factor:0.5};this._uniforms={u_texture:0,u_textureB:1,u_factor:this.properties.factor}}function u(){this.addInput("in","Texture");this.addOutput("avg","Texture");this.addOutput("array","Texture");this.properties={samples:64,frames_interval:1};this._uniforms={u_texture:0,u_textureB:1,u_samples:this.properties.samples,u_isamples:1/this.properties.samples};this.frame=0}function I(){this.addInput("Image",
-"image");this.addOutput("","Texture");this.properties={}}function q(){this.addInput("Texture","Texture");this.addInput("LUT","Texture");this.addInput("Intensity","number");this.addOutput("","Texture");this.properties={enabled:!0,intensity:1,precision:c.DEFAULT,texture:null};q._shader||(q._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q.pixel_shader))}function r(){this.addInput("Texture","Texture");this.addInput("Atlas","Texture");this.addOutput("","Texture");this.properties={enabled:!0,num_row_symbols:4,
-symbol_size:16,brightness:1,colorize:!1,filter:!1,invert:!1,precision:c.DEFAULT,generate_mipmaps:!1,texture:null};r._shader||(r._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,r.pixel_shader));this._uniforms={u_texture:0,u_textureB:1,u_row_simbols:4,u_simbol_size:16,u_res:vec2.create()}}function l(){this.addInput("Texture","Texture");this.addOutput("R","Texture");this.addOutput("G","Texture");this.addOutput("B","Texture");this.addOutput("A","Texture");l._shader||(l._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,
-l.pixel_shader))}function a(){this.addInput("R","Texture");this.addInput("G","Texture");this.addInput("B","Texture");this.addInput("A","Texture");this.addOutput("Texture","Texture");this.properties={precision:c.DEFAULT,R:1,G:1,B:1,A:1};this._color=vec4.create();this._uniforms={u_textureR:0,u_textureG:1,u_textureB:2,u_textureA:3,u_color:this._color}}function b(){this.addOutput("Texture","Texture");this._tex_color=vec4.create();this.properties={color:vec4.create(),precision:c.DEFAULT}}function d(){this.addInput("A",
+[]}function F(){this.addInput("in","Texture");this.addInput("factor","Number");this.addOutput("out","Texture");this.properties={factor:0.5};this._uniforms={u_texture:0,u_textureB:1,u_factor:this.properties.factor}}function u(){this.addInput("in","Texture");this.addOutput("avg","Texture");this.addOutput("array","Texture");this.properties={samples:64,frames_interval:1};this._uniforms={u_texture:0,u_textureB:1,u_samples:this.properties.samples,u_isamples:1/this.properties.samples};this.frame=0}function J(){this.addInput("Image",
+"image");this.addOutput("","Texture");this.properties={}}function t(){this.addInput("Texture","Texture");this.addInput("LUT","Texture");this.addInput("Intensity","number");this.addOutput("","Texture");this.properties={enabled:!0,intensity:1,precision:c.DEFAULT,texture:null};t._shader||(t._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,t.pixel_shader))}function n(){this.addInput("Texture","Texture");this.addInput("Atlas","Texture");this.addOutput("","Texture");this.properties={enabled:!0,num_row_symbols:4,
+symbol_size:16,brightness:1,colorize:!1,filter:!1,invert:!1,precision:c.DEFAULT,generate_mipmaps:!1,texture:null};n._shader||(n._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,n.pixel_shader));this._uniforms={u_texture:0,u_textureB:1,u_row_simbols:4,u_simbol_size:16,u_res:vec2.create()}}function k(){this.addInput("Texture","Texture");this.addOutput("R","Texture");this.addOutput("G","Texture");this.addOutput("B","Texture");this.addOutput("A","Texture");k._shader||(k._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,
+k.pixel_shader))}function a(){this.addInput("R","Texture");this.addInput("G","Texture");this.addInput("B","Texture");this.addInput("A","Texture");this.addOutput("Texture","Texture");this.properties={precision:c.DEFAULT,R:1,G:1,B:1,A:1};this._color=vec4.create();this._uniforms={u_textureR:0,u_textureG:1,u_textureB:2,u_textureA:3,u_color:this._color}}function b(){this.addOutput("Texture","Texture");this._tex_color=vec4.create();this.properties={color:vec4.create(),precision:c.DEFAULT}}function d(){this.addInput("A",
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+high_precision:!1};this._uniforms={u_texture:0,u_distance:100,u_range:50,u_camera_planes:null}}function A(){this.addInput("Texture","Texture");this.addOutput("Texture","Texture");this.properties={precision:c.DEFAULT,invert:!1};this._uniforms={u_texture:0,u_camera_planes:null,u_ires:vec2.create()}}function O(){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,
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+this.curve_editor=null;this.addWidget("toggle","Split Channels",!1,"split_channels");this.addWidget("combo","Channel","RGB",{values:["RGB","R","G","B"]});this.curve_offset=68;this.size=[240,160]}function I(){this.addInput("in","Texture");this.addInput("exp","number");this.addOutput("out","Texture");this.properties={exposition:1,precision:c.LOW};this._uniforms={u_texture:0,u_exposition:1}}function P(){this.addInput("in","Texture");this.addInput("avg","number,Texture");this.addOutput("out","Texture");
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 null),this.setOutputData(1,"")},c.prototype.onResourceRenamed=function(a,b){this.properties.name==a&&(this.properties.name=b)},c.prototype.onDrawBackground=function(a){if(!(this.flags.collapsed||20>=this.size[1]))if(this._drop_texture&&a.webgl)a.drawImage(this._drop_texture,0,0,this.size[0],this.size[1]);else{if(this._last_preview_tex!=this._last_tex)if(a.webgl)this._canvas=this._last_tex;else{var b=c.generateLowResTexturePreview(this._last_tex);if(!b)return;this._last_preview_tex=this._last_tex;
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-n.desc="Show a texture in the graph canvas",n.allow_preview=!1,n.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||n.allow_preview)){var b=this.getInputData(0);if(b){var d=null,d=!b.handle&&a.webgl?b:c.generateLowResTexturePreview(b);a.save();this.properties.flipY&&(a.translate(0,this.size[1]),a.scale(1,-1));a.drawImage(d,0,0,this.size[0],this.size[1]);a.restore()}}},J.registerNodeType("texture/preview",n),s.title="Save",s.desc="Save a texture in the repository",s.prototype.getPreviewTexture=
-function(){return this._texture},s.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.generate_mipmaps&&(a.bind(0),a.setParameter(gl.TEXTURE_MIN_FILTER,gl.LINEAR_MIPMAP_LINEAR),gl.generateMipmap(a.texture_type),a.unbind(0)),this.properties.name&&(c.storeTexture?c.storeTexture(this.properties.name,a):c.getTexturesContainer()[this.properties.name]=a),this._texture=a,this.setOutputData(0,a),this.setOutputData(1,this.properties.name))},J.registerNodeType("texture/save",s),h.widgets_info=
-{uvcode:{widget:"code"},pixelcode:{widget:"code"},precision:{widget:"combo",values:c.MODE_VALUES}},h.title="Operation",h.desc="Texture shader operation",h.presets={},h.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]},h.prototype.onPropertyChanged=function(){this.has_error=!1},h.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||!this.properties.show||
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-h.registerPreset=function(a,b){h.presets[a]=b},h.registerPreset("",""),h.registerPreset("bypass","color"),h.registerPreset("add","color + colorB * value"),h.registerPreset("substract","(color - colorB) * value"),h.registerPreset("mate","mix( color, colorB, color4B.a * value)"),h.registerPreset("invert","vec3(1.0) - color"),h.registerPreset("multiply","color * colorB * value"),h.registerPreset("divide","(color / colorB) / value"),h.registerPreset("difference","abs(color - colorB) * value"),h.registerPreset("max",
-"max(color, colorB) * value"),h.registerPreset("min","min(color, colorB) * value"),h.registerPreset("displace","texture2D(u_texture, uv + (colorB.xy - vec2(0.5)) * value).xyz"),h.registerPreset("grayscale","vec3(color.x + color.y + color.z) * value / 3.0"),h.registerPreset("saturation","mix( vec3(color.x + color.y + color.z) / 3.0, color, value )"),h.registerPreset("normalmap","\n\t\tfloat z0 = texture2D(u_texture, uv + vec2(-texSize.z, -texSize.w) ).x;\n\t\tfloat z1 = texture2D(u_texture, uv + vec2(0.0, -texSize.w) ).x;\n\t\tfloat z2 = texture2D(u_texture, uv + vec2(texSize.z, -texSize.w) ).x;\n\t\tfloat z3 = texture2D(u_texture, uv + vec2(-texSize.z, 0.0) ).x;\n\t\tfloat z4 = color.x;\n\t\tfloat z5 = texture2D(u_texture, uv + vec2(texSize.z, 0.0) ).x;\n\t\tfloat z6 = texture2D(u_texture, uv + vec2(-texSize.z, texSize.w) ).x;\n\t\tfloat z7 = texture2D(u_texture, uv + vec2(0.0, texSize.w) ).x;\n\t\tfloat z8 = texture2D(u_texture, uv + vec2(texSize.z, texSize.w) ).x;\n\t\tvec3 normal = vec3( z2 + 2.0*z4 + z7 - z0 - 2.0*z3 - z5, z5 + 2.0*z6 + z7 -z0 - 2.0*z1 - z2, 1.0 );\n\t\tnormal.xy *= value;\n\t\tresult.xyz = normalize(normal) * 0.5 + vec3(0.5);\n\t"),
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+a=createCanvas(b,b));d&&d.toCanvas(a);return a},c.prototype.getResources=function(a){this.properties.name&&(a[this.properties.name]=GL.Texture);return a},c.prototype.onGetInputs=function(){return[["in","Texture"]]},c.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["aspect","number"]]},c.replaceCode=function(a,b){return a.replace(/\{\{[a-zA-Z0-9_]*\}\}/g,function(a){a=a.replace(/[\{\}]/g,"");return b[a]||""})},K.registerNodeType("texture/texture",c),q.title="Preview",
+q.desc="Show a texture in the graph canvas",q.allow_preview=!1,q.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||q.allow_preview)){var b=this.getInputData(0);if(b){var d=null,d=!b.handle&&a.webgl?b:c.generateLowResTexturePreview(b);a.save();this.properties.flipY&&(a.translate(0,this.size[1]),a.scale(1,-1));a.drawImage(d,0,0,this.size[0],this.size[1]);a.restore()}}},K.registerNodeType("texture/preview",q),s.title="Save",s.desc="Save a texture in the repository",s.prototype.getPreviewTexture=
+function(){return this._texture},s.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.generate_mipmaps&&(a.bind(0),a.setParameter(gl.TEXTURE_MIN_FILTER,gl.LINEAR_MIPMAP_LINEAR),gl.generateMipmap(a.texture_type),a.unbind(0)),this.properties.name&&(c.storeTexture?c.storeTexture(this.properties.name,a):c.getTexturesContainer()[this.properties.name]=a),this._texture=a,this.setOutputData(0,a),this.setOutputData(1,this.properties.name))},K.registerNodeType("texture/save",s),l.widgets_info=
+{uvcode:{widget:"code"},pixelcode:{widget:"code"},precision:{widget:"combo",values:c.MODE_VALUES}},l.title="Operation",l.desc="Texture shader operation",l.presets={},l.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]},l.prototype.onPropertyChanged=function(){this.has_error=!1},l.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())},l.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var d=512,f=512;a?(d=a.width,f=a.height):b&&(d=b.width,f=b.height);b||(b=GL.Texture.getWhiteTexture());var g=c.getTextureType(this.properties.precision,
+a);this._tex=a||this._tex?c.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(d,f,{type:g,format:gl.RGBA,filter:gl.LINEAR});g="";this.properties.uvcode&&(g="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(g=this.properties.uvcode));var e="";this.properties.pixelcode&&(e="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(e=this.properties.pixelcode));var k=this._shader;if(!(this.has_error||k&&this._shader_code==
+g+"|"+e)){var h=c.replaceCode(l.pixel_shader,{UV_CODE:g,PIXEL_CODE:e});try{k=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,h),this.boxcolor="#00FF00"}catch(n){GL.Shader.dumpErrorToConsole(n,Shader.SCREEN_VERTEX_SHADER,h);this.boxcolor="#FF0000";this.has_error=!0;return}this._shader=k;this._shader_code=g+"|"+e}if(this._shader){var t=this.getInputData(2);null!=t?this.properties.value=t:t=parseFloat(this.properties.value);var r=this.graph.getTime();this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);
+gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var c=Mesh.getScreenQuad();k.uniforms({u_texture:0,u_textureB:1,value:t,texSize:[d,f,1/d,1/f],time:r}).draw(c)});this.setOutputData(0,this._tex)}}}},l.pixel_shader="precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec4 texSize;\n\t\tuniform float time;\n\t\tuniform float value;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\t{{UV_CODE}};\n\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\tvec3 color = color4.rgb;\n\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\tvec3 colorB = color4B.rgb;\n\t\t\tvec3 result = color;\n\t\t\tfloat alpha = 1.0;\n\t\t\t{{PIXEL_CODE}};\n\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t}\n\t\t",
+l.registerPreset=function(a,b){l.presets[a]=b},l.registerPreset("",""),l.registerPreset("bypass","color"),l.registerPreset("add","color + colorB * value"),l.registerPreset("substract","(color - colorB) * value"),l.registerPreset("mate","mix( color, colorB, color4B.a * value)"),l.registerPreset("invert","vec3(1.0) - color"),l.registerPreset("multiply","color * colorB * value"),l.registerPreset("divide","(color / colorB) / value"),l.registerPreset("difference","abs(color - colorB) * value"),l.registerPreset("max",
+"max(color, colorB) * value"),l.registerPreset("min","min(color, colorB) * value"),l.registerPreset("displace","texture2D(u_texture, uv + (colorB.xy - vec2(0.5)) * value).xyz"),l.registerPreset("grayscale","vec3(color.x + color.y + color.z) * value / 3.0"),l.registerPreset("saturation","mix( vec3(color.x + color.y + color.z) / 3.0, color, value )"),l.registerPreset("normalmap","\n\t\tfloat z0 = texture2D(u_texture, uv + vec2(-texSize.z, -texSize.w) ).x;\n\t\tfloat z1 = texture2D(u_texture, uv + vec2(0.0, -texSize.w) ).x;\n\t\tfloat z2 = texture2D(u_texture, uv + vec2(texSize.z, -texSize.w) ).x;\n\t\tfloat z3 = texture2D(u_texture, uv + vec2(-texSize.z, 0.0) ).x;\n\t\tfloat z4 = color.x;\n\t\tfloat z5 = texture2D(u_texture, uv + vec2(texSize.z, 0.0) ).x;\n\t\tfloat z6 = texture2D(u_texture, uv + vec2(-texSize.z, texSize.w) ).x;\n\t\tfloat z7 = texture2D(u_texture, uv + vec2(0.0, texSize.w) ).x;\n\t\tfloat z8 = texture2D(u_texture, uv + vec2(texSize.z, texSize.w) ).x;\n\t\tvec3 normal = vec3( z2 + 2.0*z4 + z7 - z0 - 2.0*z3 - z5, z5 + 2.0*z6 + z7 -z0 - 2.0*z1 - z2, 1.0 );\n\t\tnormal.xy *= value;\n\t\tresult.xyz = normalize(normal) * 0.5 + vec3(0.5);\n\t"),
+l.registerPreset("threshold","vec3(color.x > colorB.x * value ? 1.0 : 0.0,color.y > colorB.y * value ? 1.0 : 0.0,color.z > colorB.z * value ? 1.0 : 0.0)"),l.prototype.onInspect=function(a){var b=this;a.addCombo("Presets","",{values:Object.keys(l.presets),callback:function(d){var c=l.presets[d];c&&(b.setProperty("pixelcode",c),b.title=d,a.refresh())}})},K.registerNodeType("texture/operation",l),w.title="Shader",w.desc="Texture shader",w.widgets_info={code:{type:"code",lang:"glsl"},precision:{widget:"combo",
 values:c.MODE_VALUES}},w.prototype.onPropertyChanged=function(a,b){if("code"==a){var d=this.getShader();if(d){var c=d.uniformInfo;if(this.inputs)for(var f={},g=0;g<this.inputs.length;++g){var e=this.getInputInfo(g);e&&(c[e.name]&&!f[e.name]?f[e.name]=!0:(this.removeInput(g),g--))}for(g in c)if(e=d.uniformInfo[g],null!==e.loc&&"time"!=g){c="number";if(this._shader.samplers[g])c="texture";else switch(e.size){case 1:c="number";break;case 2:c="vec2";break;case 3:c="vec3";break;case 4:c="vec4";break;case 9:c=
 "mat3";break;case 16:c="mat4";break;default:continue}e=this.findInputSlot(g);-1==e?this.addInput(g,c):(f=this.getInputInfo(e),f)?f.type!=c&&(this.removeInput(e,c),this.addInput(g,c)):this.addInput(g,c)}}}},w.prototype.getShader=function(){if(this._shader&&this._shader_code==this.properties.code)return this._shader;this._shader_code=this.properties.code;if(this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,this.properties.code))this.boxcolor="green";else return this.boxcolor="red",null;return this._shader},
-w.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getShader();if(a){var b=0,d=null;if(this.inputs)for(var f=0;f<this.inputs.length;++f){var g=this.getInputInfo(f),e=this.getInputData(f);null!=e&&(e.constructor===GL.Texture&&(e.bind(b),d||(d=e),e=b,b++),a.setUniform(g.name,e))}var l=this._uniforms,b=c.getTextureType(this.properties.precision,d),f=this.properties.width|0,g=this.properties.height|0;0==f&&(f=d?d.width:gl.canvas.width);0==g&&(g=d?d.height:gl.canvas.height);l.texSize[0]=
-f;l.texSize[1]=g;l.texSize[2]=1/f;l.texSize[3]=1/g;l.time=this.graph.getTime();l.u_value=this.properties.u_value;l.u_color.set(this.properties.u_color);this._tex&&this._tex.type==b&&this._tex.width==f&&this._tex.height==g||(this._tex=new GL.Texture(f,g,{type:b,format:gl.RGBA,filter:gl.LINEAR}));this._tex.drawTo(function(){a.uniforms(l).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}}},w.pixel_shader="precision highp float;\n\nvarying vec2 v_coord;\nuniform float time; //time in seconds\nuniform vec4 texSize; //tex resolution\nuniform float u_value;\nuniform vec4 u_color;\n\nvoid main() {\n\tvec2 uv = v_coord;\n\tvec3 color = vec3(0.0);\n\t//your code here\n\tcolor.xy=uv;\n\n\tgl_FragColor = vec4(color, 1.0);\n}\n",
-J.registerNodeType("texture/shader",w),k.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},k.title="Scale/Offset",k.desc="Applies an scaling and offseting",k.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0)&&a)if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else{var b=a.width,d=a.height,f=this.precision===c.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT;this.precision===c.DEFAULT&&(f=a.type);this._tex&&this._tex.width==b&&this._tex.height==
-d&&this._tex.type==f||(this._tex=new GL.Texture(b,d,{type:f,format:gl.RGBA,filter:gl.LINEAR}));var g=this._shader;g||(g=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,k.pixel_shader));var e=this.getInputData(1);e?(this.properties.scale[0]=e[0],this.properties.scale[1]=e[1]):e=this.properties.scale;var l=this.getInputData(2);l?(this.properties.offset[0]=l[0],this.properties.offset[1]=l[1]):l=this.properties.offset;this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);
-a.bind(0);var b=Mesh.getScreenQuad();g.uniforms({u_texture:0,u_scale:e,u_offset:l}).draw(b)});this.setOutputData(0,this._tex)}},k.pixel_shader="precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec2 u_scale;\n\t\tuniform vec2 u_offset;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\tuv = uv / u_scale - u_offset;\n\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t}\n\t\t",J.registerNodeType("texture/scaleOffset",
-k),B.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},B.title="Warp",B.desc="Texture warp operation",B.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1),d=512,f=512;a?(d=a.width,f=a.height):b&&(d=b.width,f=b.height);this._tex=a||this._tex?c.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(d,f,{type:this.precision===
-c.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var g=this._shader;g||(g=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,B.pixel_shader));d=this.getInputData(2);null!=d?this.properties.factor=d:d=parseFloat(this.properties.factor);var e=this._uniforms;e.u_factor=d;e.u_scale.set(this.properties.scale);e.u_offset.set(this.properties.offset);this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var d=
-Mesh.getScreenQuad();g.uniforms(e).draw(d)});this.setOutputData(0,this._tex)}},B.pixel_shader="precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform float u_factor;\n\t\tuniform vec2 u_scale;\n\t\tuniform vec2 u_offset;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor * u_scale + u_offset;\n\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t}\n\t\t",
-J.registerNodeType("texture/warp",B),v.title="to Viewport",v.desc="Texture to viewport",v._prev_viewport=new Float32Array(4),v.prototype.onDrawBackground=function(a){if(!(this.flags.collapsed||40>=this.size[1])){var b=this.getInputData(0);b&&a.drawImage(a==gl?b:gl.canvas,10,30,this.size[0]-20,this.size[1]-40)}},v.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this.properties.disable_alpha?gl.disable(gl.BLEND):(gl.enable(gl.BLEND),this.properties.additive?gl.blendFunc(gl.SRC_ALPHA,
+w.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getShader();if(a){var b=0,d=null;if(this.inputs)for(var f=0;f<this.inputs.length;++f){var g=this.getInputInfo(f),e=this.getInputData(f);null!=e&&(e.constructor===GL.Texture&&(e.bind(b),d||(d=e),e=b,b++),a.setUniform(g.name,e))}var k=this._uniforms,b=c.getTextureType(this.properties.precision,d),f=this.properties.width|0,g=this.properties.height|0;0==f&&(f=d?d.width:gl.canvas.width);0==g&&(g=d?d.height:gl.canvas.height);k.texSize[0]=
+f;k.texSize[1]=g;k.texSize[2]=1/f;k.texSize[3]=1/g;k.time=this.graph.getTime();k.u_value=this.properties.u_value;k.u_color.set(this.properties.u_color);this._tex&&this._tex.type==b&&this._tex.width==f&&this._tex.height==g||(this._tex=new GL.Texture(f,g,{type:b,format:gl.RGBA,filter:gl.LINEAR}));this._tex.drawTo(function(){a.uniforms(k).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}}},w.pixel_shader="precision highp float;\n\nvarying vec2 v_coord;\nuniform float time; //time in seconds\nuniform vec4 texSize; //tex resolution\nuniform float u_value;\nuniform vec4 u_color;\n\nvoid main() {\n\tvec2 uv = v_coord;\n\tvec3 color = vec3(0.0);\n\t//your code here\n\tcolor.xy=uv;\n\n\tgl_FragColor = vec4(color, 1.0);\n}\n",
+K.registerNodeType("texture/shader",w),h.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},h.title="Scale/Offset",h.desc="Applies an scaling and offseting",h.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0)&&a)if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else{var b=a.width,d=a.height,f=this.precision===c.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT;this.precision===c.DEFAULT&&(f=a.type);this._tex&&this._tex.width==b&&this._tex.height==
+d&&this._tex.type==f||(this._tex=new GL.Texture(b,d,{type:f,format:gl.RGBA,filter:gl.LINEAR}));var g=this._shader;g||(g=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,h.pixel_shader));var e=this.getInputData(1);e?(this.properties.scale[0]=e[0],this.properties.scale[1]=e[1]):e=this.properties.scale;var k=this.getInputData(2);k?(this.properties.offset[0]=k[0],this.properties.offset[1]=k[1]):k=this.properties.offset;this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);
+a.bind(0);var b=Mesh.getScreenQuad();g.uniforms({u_texture:0,u_scale:e,u_offset:k}).draw(b)});this.setOutputData(0,this._tex)}},h.pixel_shader="precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec2 u_scale;\n\t\tuniform vec2 u_offset;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\tuv = uv / u_scale - u_offset;\n\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t}\n\t\t",K.registerNodeType("texture/scaleOffset",
+h),C.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},C.title="Warp",C.desc="Texture warp operation",C.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1),d=512,f=512;a?(d=a.width,f=a.height):b&&(d=b.width,f=b.height);this._tex=a||this._tex?c.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(d,f,{type:this.precision===
+c.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var g=this._shader;g||(g=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,C.pixel_shader));d=this.getInputData(2);null!=d?this.properties.factor=d:d=parseFloat(this.properties.factor);var e=this._uniforms;e.u_factor=d;e.u_scale.set(this.properties.scale);e.u_offset.set(this.properties.offset);this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var d=
+Mesh.getScreenQuad();g.uniforms(e).draw(d)});this.setOutputData(0,this._tex)}},C.pixel_shader="precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform float u_factor;\n\t\tuniform vec2 u_scale;\n\t\tuniform vec2 u_offset;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor * u_scale + u_offset;\n\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t}\n\t\t",
+K.registerNodeType("texture/warp",C),v.title="to Viewport",v.desc="Texture to viewport",v._prev_viewport=new Float32Array(4),v.prototype.onDrawBackground=function(a){if(!(this.flags.collapsed||40>=this.size[1])){var b=this.getInputData(0);b&&a.drawImage(a==gl?b:gl.canvas,10,30,this.size[0]-20,this.size[1]-40)}},v.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this.properties.disable_alpha?gl.disable(gl.BLEND):(gl.enable(gl.BLEND),this.properties.additive?gl.blendFunc(gl.SRC_ALPHA,
 gl.ONE):gl.blendFunc(gl.SRC_ALPHA,gl.ONE_MINUS_SRC_ALPHA));gl.disable(gl.DEPTH_TEST);var b=this.properties.gamma||1;this.isInputConnected(1)&&(b=this.getInputData(1));a.setParameter(gl.TEXTURE_MAG_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);var d=v._prev_viewport;d.set(gl.viewport_data);var c=this.properties.viewport;gl.viewport(d[0]+d[2]*c[0],d[1]+d[3]*c[1],d[2]*c[2],d[3]*c[3]);gl.getViewport();this.properties.antialiasing?(v._shader||(v._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
 v.aa_pixel_shader)),c=Mesh.getScreenQuad(),a.bind(0),v._shader.uniforms({u_texture:0,uViewportSize:[a.width,a.height],u_igamma:1/b,inverseVP:[1/a.width,1/a.height]}).draw(c)):1!=b?(v._gamma_shader||(v._gamma_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,v.gamma_pixel_shader)),a.toViewport(v._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport();gl.viewport(d[0],d[1],d[2],d[3])}},v.prototype.onGetInputs=function(){return[["gamma","number"]]},v.aa_pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 uViewportSize;\n\t\tuniform vec2 inverseVP;\n\t\tuniform float u_igamma;\n\t\t#define FXAA_REDUCE_MIN   (1.0/ 128.0)\n\t\t#define FXAA_REDUCE_MUL   (1.0 / 8.0)\n\t\t#define FXAA_SPAN_MAX     8.0\n\t\t\n\t\t/* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\t\tvec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\t\t{\n\t\t\tvec4 color = vec4(0.0);\n\t\t\t/*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\t\t\tvec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbM  = texture2D(tex, fragCoord  * inverseVP).xyz;\n\t\t\tvec3 luma = vec3(0.299, 0.587, 0.114);\n\t\t\tfloat lumaNW = dot(rgbNW, luma);\n\t\t\tfloat lumaNE = dot(rgbNE, luma);\n\t\t\tfloat lumaSW = dot(rgbSW, luma);\n\t\t\tfloat lumaSE = dot(rgbSE, luma);\n\t\t\tfloat lumaM  = dot(rgbM,  luma);\n\t\t\tfloat lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\t\t\tfloat lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\t\t\t\n\t\t\tvec2 dir;\n\t\t\tdir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\t\t\tdir.y =  ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\t\t\t\n\t\t\tfloat dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\t\t\t\n\t\t\tfloat rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\t\t\tdir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX), max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX), dir * rcpDirMin)) * inverseVP;\n\t\t\t\n\t\t\tvec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\t\t\tvec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\t\t\t\n\t\t\t//return vec4(rgbA,1.0);\n\t\t\tfloat lumaB = dot(rgbB, luma);\n\t\t\tif ((lumaB < lumaMin) || (lumaB > lumaMax))\n\t\t\t\tcolor = vec4(rgbA, 1.0);\n\t\t\telse\n\t\t\t\tcolor = vec4(rgbB, 1.0);\n\t\t\tif(u_igamma != 1.0)\n\t\t\t\tcolor.xyz = pow( color.xyz, vec3(u_igamma) );\n\t\t\treturn color;\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t   gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\t\t}\n\t\t",
-v.gamma_pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_igamma;\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\t\t   gl_FragColor = color;\n\t\t}\n\t\t",J.registerNodeType("texture/toviewport",v),F.title="Copy",F.desc="Copy Texture",F.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",
-values:c.MODE_VALUES}},F.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)){if(a){var b=a.width,d=a.height;0!=this.properties.size&&(d=b=this.properties.size);var f=this._temp_texture,g=a.type;this.properties.precision===c.LOW?g=gl.UNSIGNED_BYTE:this.properties.precision===c.HIGH&&(g=gl.HIGH_PRECISION_FORMAT);f&&f.width==b&&f.height==d&&f.type==g||(f=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(d)&&(f=gl.LINEAR_MIPMAP_LINEAR),
-this._temp_texture=new GL.Texture(b,d,{type:g,format:gl.RGBA,minFilter:f,magFilter:gl.LINEAR}));a.copyTo(this._temp_texture);this.properties.generate_mipmaps&&(this._temp_texture.bind(0),gl.generateMipmap(this._temp_texture.texture_type),this._temp_texture.unbind(0))}this.setOutputData(0,this._temp_texture)}},J.registerNodeType("texture/copy",F),x.title="Downsample",x.desc="Downsample Texture",x.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:c.MODE_VALUES}},
-x.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D)if(1>this.properties.iterations)this.setOutputData(0,a);else{var b=x._shader;b||(x._shader=b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,x.pixel_shader));var d=a.width|0,f=a.height|0,g=a.type;this.properties.precision===c.LOW?g=gl.UNSIGNED_BYTE:this.properties.precision===c.HIGH&&(g=gl.HIGH_PRECISION_FORMAT);var e=this.properties.iterations||1,l=a,h=
-null,k=[],a={type:g,format:a.format},g=vec2.create(),q={u_offset:g};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var r=0;r<e;++r){g[0]=1/d;g[1]=1/f;d=d>>1||0;f=f>>1||0;h=GL.Texture.getTemporary(d,f,a);k.push(h);l.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);l.copyTo(h,b,q);if(1==d&&1==f)break;l=h}this._texture=k.pop();for(r=0;r<k.length;++r)GL.Texture.releaseTemporary(k[r]);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));
-this.setOutputData(0,this._texture)}},x.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_offset;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\t\t   gl_FragColor = color * 0.25;\n\t\t}\n\t\t",
-J.registerNodeType("texture/downsample",x),C.title="Resize",C.desc="Resize Texture",C.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:c.MODE_VALUES}},C.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D){var b=this.properties.size[0]|0,d=this.properties.size[1]|0;0==b&&(b=a.width);0==d&&(d=a.height);var f=a.type;this.properties.precision===c.LOW?f=gl.UNSIGNED_BYTE:
-this.properties.precision===c.HIGH&&(f=gl.HIGH_PRECISION_FORMAT);this._texture&&this._texture.width==b&&this._texture.height==d&&this._texture.type==f||(this._texture=new GL.Texture(b,d,{type:f}));a.copyTo(this._texture);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));this.setOutputData(0,this._texture)}},J.registerNodeType("texture/resize",C),e.title="Average",e.desc="Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture.\n If high_quality is true, then it generates the mipmaps first and reads from the lower one.",
+v.gamma_pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_igamma;\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\t\t   gl_FragColor = color;\n\t\t}\n\t\t",K.registerNodeType("texture/toviewport",v),G.title="Copy",G.desc="Copy Texture",G.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",
+values:c.MODE_VALUES}},G.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)){if(a){var b=a.width,d=a.height;0!=this.properties.size&&(d=b=this.properties.size);var f=this._temp_texture,g=a.type;this.properties.precision===c.LOW?g=gl.UNSIGNED_BYTE:this.properties.precision===c.HIGH&&(g=gl.HIGH_PRECISION_FORMAT);f&&f.width==b&&f.height==d&&f.type==g||(f=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(d)&&(f=gl.LINEAR_MIPMAP_LINEAR),
+this._temp_texture=new GL.Texture(b,d,{type:g,format:gl.RGBA,minFilter:f,magFilter:gl.LINEAR}));a.copyTo(this._temp_texture);this.properties.generate_mipmaps&&(this._temp_texture.bind(0),gl.generateMipmap(this._temp_texture.texture_type),this._temp_texture.unbind(0))}this.setOutputData(0,this._temp_texture)}},K.registerNodeType("texture/copy",G),y.title="Downsample",y.desc="Downsample Texture",y.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:c.MODE_VALUES}},
+y.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D)if(1>this.properties.iterations)this.setOutputData(0,a);else{var b=y._shader;b||(y._shader=b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,y.pixel_shader));var d=a.width|0,f=a.height|0,g=a.type;this.properties.precision===c.LOW?g=gl.UNSIGNED_BYTE:this.properties.precision===c.HIGH&&(g=gl.HIGH_PRECISION_FORMAT);var e=this.properties.iterations||1,k=a,h=
+null,n=[],a={type:g,format:a.format},g=vec2.create(),t={u_offset:g};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var l=0;l<e;++l){g[0]=1/d;g[1]=1/f;d=d>>1||0;f=f>>1||0;h=GL.Texture.getTemporary(d,f,a);n.push(h);k.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);k.copyTo(h,b,t);if(1==d&&1==f)break;k=h}this._texture=n.pop();for(l=0;l<n.length;++l)GL.Texture.releaseTemporary(n[l]);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));
+this.setOutputData(0,this._texture)}},y.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_offset;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\t\t   gl_FragColor = color * 0.25;\n\t\t}\n\t\t",
+K.registerNodeType("texture/downsample",y),D.title="Resize",D.desc="Resize Texture",D.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:c.MODE_VALUES}},D.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D){var b=this.properties.size[0]|0,d=this.properties.size[1]|0;0==b&&(b=a.width);0==d&&(d=a.height);var f=a.type;this.properties.precision===c.LOW?f=gl.UNSIGNED_BYTE:
+this.properties.precision===c.HIGH&&(f=gl.HIGH_PRECISION_FORMAT);this._texture&&this._texture.width==b&&this._texture.height==d&&this._texture.type==f||(this._texture=new GL.Texture(b,d,{type:f}));a.copyTo(this._texture);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));this.setOutputData(0,this._texture)}},K.registerNodeType("texture/resize",D),e.title="Average",e.desc="Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture.\n If high_quality is true, then it generates the mipmaps first and reads from the lower one.",
 e.prototype.onExecute=function(){this.properties.use_previous_frame||this.updateAverage();var a=this._luminance;this.setOutputData(0,this._temp_texture);this.setOutputData(1,a);this.setOutputData(2,(a[0]+a[1]+a[2])/3)},e.prototype.onPreRenderExecute=function(){this.updateAverage()},e.prototype.updateAverage=function(){var a=this.getInputData(0);if(a&&(this.isOutputConnected(0)||this.isOutputConnected(1)||this.isOutputConnected(2))){if(!e._shader){e._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
 e.pixel_shader);for(var b=new Float32Array(16),d=0;d<b.length;++d)b[d]=Math.random();e._shader.uniforms({u_samples_a:b.subarray(0,16),u_samples_b:b.subarray(16,32)})}d=this._temp_texture;b=gl.UNSIGNED_BYTE;a.type!=b&&(b=gl.FLOAT);d&&d.type==b||(this._temp_texture=new GL.Texture(1,1,{type:b,format:gl.RGBA,filter:gl.NEAREST}));this._uniforms.u_mipmap_offset=0;this.properties.high_quality&&(this._temp_pot2_texture&&this._temp_pot2_texture.type==b||(this._temp_pot2_texture=new GL.Texture(512,512,{type:b,
 format:gl.RGBA,minFilter:gl.LINEAR_MIPMAP_LINEAR,magFilter:gl.LINEAR})),a.copyTo(this._temp_pot2_texture),a=this._temp_pot2_texture,a.bind(0),gl.generateMipmap(GL.TEXTURE_2D),this._uniforms.u_mipmap_offset=9);var c=e._shader,f=this._uniforms;f.u_mipmap_offset=this.properties.mipmap_offset;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){a.toViewport(c,f)});if(this.isOutputConnected(1)||this.isOutputConnected(2))if(d=this._temp_texture.getPixels()){var g=this._luminance,
 b=this._temp_texture.type;g.set(d);b==gl.UNSIGNED_BYTE&&vec4.scale(g,g,1/255)}}},e.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tuniform mat4 u_samples_a;\n\t\tuniform mat4 u_samples_b;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_mipmap_offset;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = vec4(0.0);\n\t\t\t//random average\n\t\t\tfor(int i = 0; i < 4; ++i)\n\t\t\t\tfor(int j = 0; j < 4; ++j)\n\t\t\t\t{\n\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\tcolor += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t}\n\t\t   gl_FragColor = color * 0.03125;\n\t\t}\n\t\t",
-J.registerNodeType("texture/average",e),m.widgets_info={mode:{widget:"combo",values:["min","max","avg"]}},m.title="MinMax",m.desc="Compute the scene min max",m.prototype.onExecute=function(){this.properties.use_previous_frame||this.update();this.setOutputData(0,this._temp_texture);this.setOutputData(1,this._luminance)},m.prototype.onPreRenderExecute=function(){this.update()},m.prototype.update=function(){var a=this.getInputData(0);if(a&&(this.isOutputConnected(0)||this.isOutputConnected(1))){m._shader||
+K.registerNodeType("texture/average",e),m.widgets_info={mode:{widget:"combo",values:["min","max","avg"]}},m.title="MinMax",m.desc="Compute the scene min max",m.prototype.onExecute=function(){this.properties.use_previous_frame||this.update();this.setOutputData(0,this._temp_texture);this.setOutputData(1,this._luminance)},m.prototype.onPreRenderExecute=function(){this.update()},m.prototype.update=function(){var a=this.getInputData(0);if(a&&(this.isOutputConnected(0)||this.isOutputConnected(1))){m._shader||
 (m._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,m.pixel_shader));var b=gl.UNSIGNED_BYTE;a.type!=b&&(b=gl.FLOAT);var d=512;if(!this._textures_chain.length||this._textures_chain[0].type!=b)for(;c&&(this._textures_chain[c]=new GL.Texture(d,d,{type:b,format:gl.RGBA,filter:gl.NEAREST}),d>>=2,c++,1!=d););a.copyTo(this._textures_chain[0]);for(var c=1;c<=this._textures_chain.length;++c)a=this._textures_chain[c];var f=m._shader,g=this._uniforms;g.u_mipmap_offset=this.properties.mipmap_offset;gl.disable(gl.DEPTH_TEST);
 gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){a.toViewport(f,g)})}},m.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tuniform mat4 u_samples_a;\n\t\tuniform mat4 u_samples_b;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_mipmap_offset;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = vec4(0.0);\n\t\t\t//random average\n\t\t\tfor(int i = 0; i < 4; ++i)\n\t\t\t\tfor(int j = 0; j < 4; ++j)\n\t\t\t\t{\n\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\tcolor += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t}\n\t\t   gl_FragColor = color * 0.03125;\n\t\t}\n\t\t",
-D.title="Smooth",D.desc="Smooth texture over time",D.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){D._shader||(D._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,D.pixel_shader));var b=this._temp_texture;b&&b.type==a.type&&b.width==a.width&&b.height==a.height||(b={type:a.type,format:gl.RGBA,filter:gl.NEAREST},this._temp_texture=new GL.Texture(a.width,a.height,b),this._temp_texture2=new GL.Texture(a.width,a.height,b),a.copyTo(this._temp_texture2));var b=
-this._temp_texture,d=this._temp_texture2,c=D._shader,f=this._uniforms;f.u_factor=1-this.getInputOrProperty("factor");gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);b.drawTo(function(){d.bind(1);a.toViewport(c,f)});this.setOutputData(0,b);this._temp_texture=d;this._temp_texture2=b}},D.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_factor;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tgl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\t\t}\n\t\t",
-J.registerNodeType("texture/temporal_smooth",D),u.title="Lineal Avg Smooth",u.desc="Smooth texture linearly over time",u["@samples"]={type:"number",min:1,max:64,step:1,precision:1},u.prototype.getPreviewTexture=function(){return this._temp_texture2},u.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){u._shader||(u._shader_copy=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,u.pixel_shader_copy),u._shader_avg=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,u.pixel_shader_avg));
-var b=Math.clamp(this.properties.samples,0,64),d=this.frame,c=this.properties.frames_interval;if(0==c||0==d%c){d=this._temp_texture;d&&d.type==a.type&&d.width==b||(d={type:a.type,format:gl.RGBA,filter:gl.NEAREST},this._temp_texture=new GL.Texture(b,1,d),this._temp_texture2=new GL.Texture(b,1,d),this._temp_texture_out=new GL.Texture(1,1,d));var f=this._temp_texture,g=this._temp_texture2,e=u._shader_copy,l=u._shader_avg,h=this._uniforms;h.u_samples=b;h.u_isamples=1/b;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);
-f.drawTo(function(){g.bind(1);a.toViewport(e,h)});this._temp_texture_out.drawTo(function(){f.toViewport(l,h)});this.setOutputData(0,this._temp_texture_out);this._temp_texture=g;this._temp_texture2=f}else this.setOutputData(0,this._temp_texture_out);this.setOutputData(1,this._temp_texture2);this.frame++}},u.pixel_shader_copy="precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_isamples;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tif( v_coord.x <= u_isamples )\n\t\t\t\tgl_FragColor = texture2D( u_texture, vec2(0.5) );\n\t\t\telse\n\t\t\t\tgl_FragColor = texture2D( u_textureB, v_coord - vec2(u_isamples,0.0) );\n\t\t}\n\t\t",
-u.pixel_shader_avg="precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform int u_samples;\n\t\tuniform float u_isamples;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = vec4(0.0);\n\t\t\tfor(int i = 0; i < 64; ++i)\n\t\t\t{\n\t\t\t\tcolor += texture2D( u_texture, vec2( float(i)*u_isamples,0.0) );\n\t\t\t\tif(i == (u_samples - 1))\n\t\t\t\t\tbreak;\n\t\t\t}\n\t\t\tgl_FragColor = color * u_isamples;\n\t\t}\n\t\t",J.registerNodeType("texture/linear_avg_smooth",
-u),I.title="Image to Texture",I.desc="Uploads an image to the GPU",I.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var b=a.videoWidth||a.width,d=a.videoHeight||a.height;if(a.gltexture)this.setOutputData(0,a.gltexture);else{var c=this._temp_texture;c&&c.width==b&&c.height==d||(this._temp_texture=new GL.Texture(b,d,{format:gl.RGBA,filter:gl.LINEAR}));try{this._temp_texture.uploadImage(a)}catch(f){console.error("image comes from an unsafe location, cannot be uploaded to webgl: "+f);
-return}this.setOutputData(0,this._temp_texture)}}},J.registerNodeType("texture/imageToTexture",I),q.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:c.MODE_VALUES}},q.title="LUT",q.desc="Apply LUT to Texture",q.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH||!1===this.properties.enabled)this.setOutputData(0,a);else if(a){var b=this.getInputData(1);b||(b=c.getTexture(this.properties.texture));
-if(b){b.bind(0);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,null);var d=this.properties.intensity;this.isInputConnected(2)&&(this.properties.intensity=d=this.getInputData(2));this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);this._tex.drawTo(function(){b.bind(1);a.toViewport(q._shader,{u_texture:0,u_textureB:1,
-u_amount:d})});this.setOutputData(0,this._tex)}else this.setOutputData(0,a)}}},q.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_amount;\n\t\t\n\t\tvoid main() {\n\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\t\t\t mediump vec2 quad1;\n\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\t\t\t mediump vec2 quad2;\n\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\t\t\t highp vec2 texPos1;\n\t\t\t texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t highp vec2 texPos2;\n\t\t\t texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\t\t}\n\t\t",
-J.registerNodeType("texture/LUT",q),r.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:c.MODE_VALUES}},r.title="Encode",r.desc="Apply a texture atlas to encode a texture",r.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH||!1===this.properties.enabled)this.setOutputData(0,a);else if(a){var b=this.getInputData(1);b||(b=c.getTexture(this.properties.texture));if(b){b.bind(0);gl.texParameteri(gl.TEXTURE_2D,
+F.title="Smooth",F.desc="Smooth texture over time",F.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){F._shader||(F._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,F.pixel_shader));var b=this._temp_texture;b&&b.type==a.type&&b.width==a.width&&b.height==a.height||(b={type:a.type,format:gl.RGBA,filter:gl.NEAREST},this._temp_texture=new GL.Texture(a.width,a.height,b),this._temp_texture2=new GL.Texture(a.width,a.height,b),a.copyTo(this._temp_texture2));var b=
+this._temp_texture,d=this._temp_texture2,c=F._shader,f=this._uniforms;f.u_factor=1-this.getInputOrProperty("factor");gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);b.drawTo(function(){d.bind(1);a.toViewport(c,f)});this.setOutputData(0,b);this._temp_texture=d;this._temp_texture2=b}},F.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_factor;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tgl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\t\t}\n\t\t",
+K.registerNodeType("texture/temporal_smooth",F),u.title="Lineal Avg Smooth",u.desc="Smooth texture linearly over time",u["@samples"]={type:"number",min:1,max:64,step:1,precision:1},u.prototype.getPreviewTexture=function(){return this._temp_texture2},u.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){u._shader||(u._shader_copy=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,u.pixel_shader_copy),u._shader_avg=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,u.pixel_shader_avg));
+var b=Math.clamp(this.properties.samples,0,64),d=this.frame,c=this.properties.frames_interval;if(0==c||0==d%c){d=this._temp_texture;d&&d.type==a.type&&d.width==b||(d={type:a.type,format:gl.RGBA,filter:gl.NEAREST},this._temp_texture=new GL.Texture(b,1,d),this._temp_texture2=new GL.Texture(b,1,d),this._temp_texture_out=new GL.Texture(1,1,d));var f=this._temp_texture,g=this._temp_texture2,e=u._shader_copy,k=u._shader_avg,h=this._uniforms;h.u_samples=b;h.u_isamples=1/b;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);
+f.drawTo(function(){g.bind(1);a.toViewport(e,h)});this._temp_texture_out.drawTo(function(){f.toViewport(k,h)});this.setOutputData(0,this._temp_texture_out);this._temp_texture=g;this._temp_texture2=f}else this.setOutputData(0,this._temp_texture_out);this.setOutputData(1,this._temp_texture2);this.frame++}},u.pixel_shader_copy="precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_isamples;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tif( v_coord.x <= u_isamples )\n\t\t\t\tgl_FragColor = texture2D( u_texture, vec2(0.5) );\n\t\t\telse\n\t\t\t\tgl_FragColor = texture2D( u_textureB, v_coord - vec2(u_isamples,0.0) );\n\t\t}\n\t\t",
+u.pixel_shader_avg="precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform int u_samples;\n\t\tuniform float u_isamples;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = vec4(0.0);\n\t\t\tfor(int i = 0; i < 64; ++i)\n\t\t\t{\n\t\t\t\tcolor += texture2D( u_texture, vec2( float(i)*u_isamples,0.0) );\n\t\t\t\tif(i == (u_samples - 1))\n\t\t\t\t\tbreak;\n\t\t\t}\n\t\t\tgl_FragColor = color * u_isamples;\n\t\t}\n\t\t",K.registerNodeType("texture/linear_avg_smooth",
+u),J.title="Image to Texture",J.desc="Uploads an image to the GPU",J.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var b=a.videoWidth||a.width,d=a.videoHeight||a.height;if(a.gltexture)this.setOutputData(0,a.gltexture);else{var c=this._temp_texture;c&&c.width==b&&c.height==d||(this._temp_texture=new GL.Texture(b,d,{format:gl.RGBA,filter:gl.LINEAR}));try{this._temp_texture.uploadImage(a)}catch(f){console.error("image comes from an unsafe location, cannot be uploaded to webgl: "+f);
+return}this.setOutputData(0,this._temp_texture)}}},K.registerNodeType("texture/imageToTexture",J),t.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:c.MODE_VALUES}},t.title="LUT",t.desc="Apply LUT to Texture",t.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH||!1===this.properties.enabled)this.setOutputData(0,a);else if(a){var b=this.getInputData(1);b||(b=c.getTexture(this.properties.texture));
+if(b){b.bind(0);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,null);var d=this.properties.intensity;this.isInputConnected(2)&&(this.properties.intensity=d=this.getInputData(2));this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);this._tex.drawTo(function(){b.bind(1);a.toViewport(t._shader,{u_texture:0,u_textureB:1,
+u_amount:d})});this.setOutputData(0,this._tex)}else this.setOutputData(0,a)}}},t.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_amount;\n\t\t\n\t\tvoid main() {\n\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\t\t\t mediump vec2 quad1;\n\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\t\t\t mediump vec2 quad2;\n\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\t\t\t highp vec2 texPos1;\n\t\t\t texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t highp vec2 texPos2;\n\t\t\t texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\t\t}\n\t\t",
+K.registerNodeType("texture/LUT",t),n.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:c.MODE_VALUES}},n.title="Encode",n.desc="Apply a texture atlas to encode a texture",n.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH||!1===this.properties.enabled)this.setOutputData(0,a);else if(a){var b=this.getInputData(1);b||(b=c.getTexture(this.properties.texture));if(b){b.bind(0);gl.texParameteri(gl.TEXTURE_2D,
 gl.TEXTURE_MAG_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,null);var d=this._uniforms;d.u_row_simbols=Math.floor(this.properties.num_row_symbols);d.u_symbol_size=this.properties.symbol_size;d.u_brightness=this.properties.brightness;
-d.u_invert=this.properties.invert?1:0;d.u_colorize=this.properties.colorize?1:0;this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);d.u_res[0]=this._tex.width;d.u_res[1]=this._tex.height;this._tex.bind(0);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.NEAREST);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.NEAREST);this._tex.drawTo(function(){b.bind(1);a.toViewport(r._shader,d)});this.properties.generate_mipmaps&&(this._tex.bind(0),gl.generateMipmap(this._tex.texture_type),
-this._tex.unbind(0));this.setOutputData(0,this._tex)}else this.setOutputData(0,a)}}},r.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_row_simbols;\n\t\tuniform float u_symbol_size;\n\t\tuniform float u_brightness;\n\t\tuniform float u_invert;\n\t\tuniform float u_colorize;\n\t\tuniform vec2 u_res;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 total_symbols = u_res / u_symbol_size;\n\t\t\tvec2 uv = floor(v_coord * total_symbols) / total_symbols; //pixelate \n\t\t\tvec2 local_uv = mod(v_coord * u_res, u_symbol_size) / u_symbol_size;\n\t\t\tlowp vec4 textureColor = texture2D(u_texture, uv );\n\t\t\tfloat lum = clamp(u_brightness * (textureColor.x + textureColor.y + textureColor.z)/3.0,0.0,1.0);\n\t\t\tif( u_invert == 1.0 ) lum = 1.0 - lum;\n\t\t\tfloat index = floor( lum * (u_row_simbols * u_row_simbols - 1.0));\n\t\t\tfloat col = mod( index, u_row_simbols );\n\t\t\tfloat row = u_row_simbols - floor( index / u_row_simbols ) - 1.0;\n\t\t\tvec2 simbol_uv = ( vec2( col, row ) + local_uv ) / u_row_simbols;\n\t\t\tvec4 color = texture2D( u_textureB, simbol_uv );\n\t\t\tif(u_colorize == 1.0)\n\t\t\t\tcolor *= textureColor;\n\t\t\tgl_FragColor = color;\n\t\t}\n\t\t",
-J.registerNodeType("texture/encode",r),l.title="Texture to Channels",l.desc="Split texture channels",l.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this._channels||(this._channels=Array(4));for(var b=gl.RGB,d=0,c=0;4>c;c++)this.isOutputConnected(c)?(this._channels[c]&&this._channels[c].width==a.width&&this._channels[c].height==a.height&&this._channels[c].type==a.type&&this._channels[c].format==b||(this._channels[c]=new GL.Texture(a.width,a.height,{type:a.type,format:b,filter:gl.LINEAR})),
-d++):this._channels[c]=null;if(d){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);for(var f=Mesh.getScreenQuad(),g=l._shader,e=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]],c=0;4>c;c++)this._channels[c]&&(this._channels[c].drawTo(function(){a.bind(0);g.uniforms({u_texture:0,u_mask:e[c]}).draw(f)}),this.setOutputData(c,this._channels[c]))}}},l.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec4 u_mask;\n\t\t\n\t\tvoid main() {\n\t\t   gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\t\t}\n\t\t",
-J.registerNodeType("texture/textureChannels",l),a.title="Channels to Texture",a.desc="Split texture channels",a.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},a.prototype.onExecute=function(){var b=c.getWhiteTexture(),d=this.getInputData(0)||b,f=this.getInputData(1)||b,g=this.getInputData(2)||b,e=this.getInputData(3)||b;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var l=Mesh.getScreenQuad();a._shader||(a._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader));var h=a._shader,
-b=Math.max(d.width,f.width,g.width,e.width),k=Math.max(d.height,f.height,g.height,e.height),q=this.properties.precision==c.HIGH?c.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._texture&&this._texture.width==b&&this._texture.height==k&&this._texture.type==q||(this._texture=new GL.Texture(b,k,{type:q,format:gl.RGBA,filter:gl.LINEAR}));b=this._color;b[0]=this.properties.R;b[1]=this.properties.G;b[2]=this.properties.B;b[3]=this.properties.A;var r=this._uniforms;this._texture.drawTo(function(){d.bind(0);
-f.bind(1);g.bind(2);e.bind(3);h.uniforms(r).draw(l)});this.setOutputData(0,this._texture)},a.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_textureR;\n\t\tuniform sampler2D u_textureG;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform sampler2D u_textureA;\n\t\tuniform vec4 u_color;\n\t\t\n\t\tvoid main() {\n\t\t   gl_FragColor = u_color * vec4( \t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t}\n\t\t",
-J.registerNodeType("texture/channelsTexture",a),b.title="Color",b.desc="Generates a 1x1 texture with a constant color",b.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},b.prototype.onDrawBackground=function(a){var b=this.properties.color;a.fillStyle="rgb("+Math.floor(255*Math.clamp(b[0],0,1))+","+Math.floor(255*Math.clamp(b[1],0,1))+","+Math.floor(255*Math.clamp(b[2],0,1))+")";this.flags.collapsed?this.boxcolor=a.fillStyle:a.fillRect(0,0,this.size[0],this.size[1])},b.prototype.onExecute=
+d.u_invert=this.properties.invert?1:0;d.u_colorize=this.properties.colorize?1:0;this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);d.u_res[0]=this._tex.width;d.u_res[1]=this._tex.height;this._tex.bind(0);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.NEAREST);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.NEAREST);this._tex.drawTo(function(){b.bind(1);a.toViewport(n._shader,d)});this.properties.generate_mipmaps&&(this._tex.bind(0),gl.generateMipmap(this._tex.texture_type),
+this._tex.unbind(0));this.setOutputData(0,this._tex)}else this.setOutputData(0,a)}}},n.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_row_simbols;\n\t\tuniform float u_symbol_size;\n\t\tuniform float u_brightness;\n\t\tuniform float u_invert;\n\t\tuniform float u_colorize;\n\t\tuniform vec2 u_res;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 total_symbols = u_res / u_symbol_size;\n\t\t\tvec2 uv = floor(v_coord * total_symbols) / total_symbols; //pixelate \n\t\t\tvec2 local_uv = mod(v_coord * u_res, u_symbol_size) / u_symbol_size;\n\t\t\tlowp vec4 textureColor = texture2D(u_texture, uv );\n\t\t\tfloat lum = clamp(u_brightness * (textureColor.x + textureColor.y + textureColor.z)/3.0,0.0,1.0);\n\t\t\tif( u_invert == 1.0 ) lum = 1.0 - lum;\n\t\t\tfloat index = floor( lum * (u_row_simbols * u_row_simbols - 1.0));\n\t\t\tfloat col = mod( index, u_row_simbols );\n\t\t\tfloat row = u_row_simbols - floor( index / u_row_simbols ) - 1.0;\n\t\t\tvec2 simbol_uv = ( vec2( col, row ) + local_uv ) / u_row_simbols;\n\t\t\tvec4 color = texture2D( u_textureB, simbol_uv );\n\t\t\tif(u_colorize == 1.0)\n\t\t\t\tcolor *= textureColor;\n\t\t\tgl_FragColor = color;\n\t\t}\n\t\t",
+K.registerNodeType("texture/encode",n),k.title="Texture to Channels",k.desc="Split texture channels",k.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this._channels||(this._channels=Array(4));for(var b=gl.RGB,d=0,c=0;4>c;c++)this.isOutputConnected(c)?(this._channels[c]&&this._channels[c].width==a.width&&this._channels[c].height==a.height&&this._channels[c].type==a.type&&this._channels[c].format==b||(this._channels[c]=new GL.Texture(a.width,a.height,{type:a.type,format:b,filter:gl.LINEAR})),
+d++):this._channels[c]=null;if(d){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);for(var f=Mesh.getScreenQuad(),g=k._shader,e=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]],c=0;4>c;c++)this._channels[c]&&(this._channels[c].drawTo(function(){a.bind(0);g.uniforms({u_texture:0,u_mask:e[c]}).draw(f)}),this.setOutputData(c,this._channels[c]))}}},k.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec4 u_mask;\n\t\t\n\t\tvoid main() {\n\t\t   gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\t\t}\n\t\t",
+K.registerNodeType("texture/textureChannels",k),a.title="Channels to Texture",a.desc="Split texture channels",a.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},a.prototype.onExecute=function(){var b=c.getWhiteTexture(),d=this.getInputData(0)||b,f=this.getInputData(1)||b,g=this.getInputData(2)||b,e=this.getInputData(3)||b;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var k=Mesh.getScreenQuad();a._shader||(a._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader));var h=a._shader,
+b=Math.max(d.width,f.width,g.width,e.width),n=Math.max(d.height,f.height,g.height,e.height),t=this.properties.precision==c.HIGH?c.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._texture&&this._texture.width==b&&this._texture.height==n&&this._texture.type==t||(this._texture=new GL.Texture(b,n,{type:t,format:gl.RGBA,filter:gl.LINEAR}));b=this._color;b[0]=this.properties.R;b[1]=this.properties.G;b[2]=this.properties.B;b[3]=this.properties.A;var l=this._uniforms;this._texture.drawTo(function(){d.bind(0);
+f.bind(1);g.bind(2);e.bind(3);h.uniforms(l).draw(k)});this.setOutputData(0,this._texture)},a.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_textureR;\n\t\tuniform sampler2D u_textureG;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform sampler2D u_textureA;\n\t\tuniform vec4 u_color;\n\t\t\n\t\tvoid main() {\n\t\t   gl_FragColor = u_color * vec4( \t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t}\n\t\t",
+K.registerNodeType("texture/channelsTexture",a),b.title="Color",b.desc="Generates a 1x1 texture with a constant color",b.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},b.prototype.onDrawBackground=function(a){var b=this.properties.color;a.fillStyle="rgb("+Math.floor(255*Math.clamp(b[0],0,1))+","+Math.floor(255*Math.clamp(b[1],0,1))+","+Math.floor(255*Math.clamp(b[2],0,1))+")";this.flags.collapsed?this.boxcolor=a.fillStyle:a.fillRect(0,0,this.size[0],this.size[1])},b.prototype.onExecute=
 function(){var a=this.properties.precision==c.HIGH?c.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._tex&&this._tex.type==a||(this._tex=new GL.Texture(1,1,{format:gl.RGBA,type:a,minFilter:gl.NEAREST}));a=this.properties.color;if(this.inputs)for(var b=0;b<this.inputs.length;b++){var d=this.inputs[b],f=this.getInputData(b);if(void 0!==f)switch(d.name){case "RGB":case "RGBA":a.set(f);break;case "R":a[0]=f;break;case "G":a[1]=f;break;case "B":a[2]=f;break;case "A":a[3]=f}}0.001<vec4.sqrDist(this._tex_color,
-a)&&(this._tex_color.set(a),this._tex.fill(a));this.setOutputData(0,this._tex)},b.prototype.onGetInputs=function(){return[["RGB","vec3"],["RGBA","vec4"],["R","number"],["G","number"],["B","number"],["A","number"]]},J.registerNodeType("texture/color",b),d.title="Gradient",d.desc="Generates a gradient",d["@A"]={type:"color"},d["@B"]={type:"color"},d["@texture_size"]={type:"enum",values:[32,64,128,256,512]},d.prototype.onExecute=function(){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=GL.Mesh.getScreenQuad(),
-b=d._shader,c=this.getInputData(0);c||(c=this.properties.A);var f=this.getInputData(1);f||(f=this.properties.B);for(var g=2;g<this.inputs.length;g++){var e=this.inputs[g],l=this.getInputData(g);void 0!==l&&(this.properties[e.name]=l)}var h=this._uniforms;this._uniforms.u_angle=this.properties.angle*DEG2RAD;this._uniforms.u_scale=this.properties.scale;vec3.copy(h.u_colorA,c);vec3.copy(h.u_colorB,f);c=parseInt(this.properties.texture_size);this._tex&&this._tex.width==c||(this._tex=new GL.Texture(c,
+a)&&(this._tex_color.set(a),this._tex.fill(a));this.setOutputData(0,this._tex)},b.prototype.onGetInputs=function(){return[["RGB","vec3"],["RGBA","vec4"],["R","number"],["G","number"],["B","number"],["A","number"]]},K.registerNodeType("texture/color",b),d.title="Gradient",d.desc="Generates a gradient",d["@A"]={type:"color"},d["@B"]={type:"color"},d["@texture_size"]={type:"enum",values:[32,64,128,256,512]},d.prototype.onExecute=function(){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=GL.Mesh.getScreenQuad(),
+b=d._shader,c=this.getInputData(0);c||(c=this.properties.A);var f=this.getInputData(1);f||(f=this.properties.B);for(var g=2;g<this.inputs.length;g++){var e=this.inputs[g],k=this.getInputData(g);void 0!==k&&(this.properties[e.name]=k)}var h=this._uniforms;this._uniforms.u_angle=this.properties.angle*DEG2RAD;this._uniforms.u_scale=this.properties.scale;vec3.copy(h.u_colorA,c);vec3.copy(h.u_colorB,f);c=parseInt(this.properties.texture_size);this._tex&&this._tex.width==c||(this._tex=new GL.Texture(c,
 c,{format:gl.RGB,filter:gl.LINEAR}));this._tex.drawTo(function(){b.uniforms(h).draw(a)});this.setOutputData(0,this._tex)},d.prototype.onGetInputs=function(){return[["angle","number"],["scale","number"]]},d.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform float u_angle;\n\t\tuniform float u_scale;\n\t\tuniform vec3 u_colorA;\n\t\tuniform vec3 u_colorB;\n\t\t\n\t\tvec2 rotate(vec2 v, float angle)\n\t\t{\n\t\t\tvec2 result;\n\t\t\tfloat _cos = cos(angle);\n\t\t\tfloat _sin = sin(angle);\n\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\t\t\treturn result;\n\t\t}\n\t\tvoid main() {\n\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\t\t   gl_FragColor = vec4(color,1.0);\n\t\t}\n\t\t",
-J.registerNodeType("texture/gradient",d),f.title="Mix",f.desc="Generates a texture mixing two textures",f.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},f.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(a&&b){var d=this.getInputData(2),g=this.getInputData(3);this._tex=c.getTargetTexture(this.properties.size_from_biggest&&b.width>a.width?b:
-a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad(),l=null,h=this._uniforms;d?(l=f._shader_tex,l||(l=f._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader,{MIX_TEX:""}))):(l=f._shader_factor,l||(l=f._shader_factor=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader)),g=null==g?this.properties.factor:g,h.u_mix.set([g,g,g,g]));var k=this.properties.invert;this._tex.drawTo(function(){a.bind(k?1:0);b.bind(k?0:1);d&&d.bind(2);
-l.uniforms(h).draw(e)});this.setOutputData(0,this._tex)}}},f.prototype.onGetInputs=function(){return[["factor","number"]]},f.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_textureA;\n\t\tuniform sampler2D u_textureB;\n\t\t#ifdef MIX_TEX\n\t\t\tuniform sampler2D u_textureMix;\n\t\t#else\n\t\t\tuniform vec4 u_mix;\n\t\t#endif\n\t\t\n\t\tvoid main() {\n\t\t\t#ifdef MIX_TEX\n\t\t\t   vec4 f = texture2D(u_textureMix, v_coord);\n\t\t\t#else\n\t\t\t   vec4 f = u_mix;\n\t\t\t#endif\n\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\t\t}\n\t\t",
-J.registerNodeType("texture/mix",f),g.title="Edges",g.desc="Detects edges",g.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},g.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),d=g._shader,f=this.properties.invert,e=this.properties.factor,
-l=this.properties.threshold?1:0;this._tex.drawTo(function(){a.bind(0);d.uniforms({u_texture:0,u_isize:[1/a.width,1/a.height],u_factor:e,u_threshold:l,u_invert:f?1:0}).draw(b)});this.setOutputData(0,this._tex)}}},g.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_isize;\n\t\tuniform int u_invert;\n\t\tuniform float u_factor;\n\t\tuniform float u_threshold;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\t\t\tdiff *= u_factor;\n\t\t\tif(u_invert == 1)\n\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\t\t\tif( u_threshold == 0.0 )\n\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\t\t\telse\n\t\t\t\tgl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\t\t}\n\t\t",
-J.registerNodeType("texture/edges",g),t.title="Depth Range",t.desc="Generates a texture with a depth range",t.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();t._shader||(t._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,t.pixel_shader),t._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,t.pixel_shader,
-{ONLY_DEPTH:""}));var g=this.properties.only_depth?t._shader_onlydepth:t._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)}}},t.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_camera_planes;\n\t\tuniform float u_distance;\n\t\tuniform float u_range;\n\t\t\n\t\tfloat LinearDepth()\n\t\t{\n\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\t\t\tdepth = depth * 2.0 - 1.0;\n\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t\tfloat depth = LinearDepth();\n\t\t\t#ifdef ONLY_DEPTH\n\t\t\t   gl_FragColor = vec4(depth);\n\t\t\t#else\n\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\t\t\t\tfloat dof = 1.0;\n\t\t\t\tif(diff <= u_range)\n\t\t\t\t\tdof = diff / u_range;\n\t\t\t   gl_FragColor = vec4(dof);\n\t\t\t#endif\n\t\t}\n\t\t",
-J.registerNodeType("texture/depth_range",t),z.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},z.title="Linear Depth",z.desc="Creates a color texture with linear depth",z.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a&&(a.format==gl.DEPTH_COMPONENT||a.format==gl.DEPTH_STENCIL)){var b=this.properties.precision==c.HIGH?gl.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._temp_texture&&this._temp_texture.type==b&&this._temp_texture.width==a.width&&
-this._temp_texture.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:b,format:gl.RGB,filter:gl.LINEAR}));var d=this._uniforms;d.u_invert=this.properties.invert?1:0;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var f=Mesh.getScreenQuad();z._shader||(z._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,z.pixel_shader));var g=z._shader,b=null,b=a.near_far_planes?a.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:[0.1,
-1E3];d.u_camera_planes=b;d.u_ires.set([0,0]);this._temp_texture.drawTo(function(){a.bind(0);g.uniforms(d).draw(f)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}},z.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_camera_planes;\n\t\tuniform int u_invert;\n\t\tuniform vec2 u_ires;\n\t\t\n\t\tvoid main() {\n\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\tfloat depth = texture2D(u_texture, v_coord + u_ires*0.5).x * 2.0 - 1.0;\n\t\t\tfloat f = zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t\tif( u_invert == 1 )\n\t\t\t\tf = 1.0 - f;\n\t\t\tgl_FragColor = vec4(vec3(f),1.0);\n\t\t}\n\t\t",
-J.registerNodeType("texture/linear_depth",z),O.title="Blur",O.desc="Blur a texture",O.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},O.max_iterations=20,O.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),O.max_iterations);if(0==d)this.setOutputData(0,a);else{var c=this.properties.intensity;this.isInputConnected(2)&&(c=this.getInputData(2),this.properties.intensity=c);var f=J.camera_aspect;f||void 0===window.gl||(f=gl.canvas.height/gl.canvas.width);f||(f=1);var f=this.properties.preserve_aspect?f:1,g=this.properties.scale||[1,1];a.applyBlur(f*g[0],g[1],c,b);for(a=1;a<d;++a)b.applyBlur(f*g[0]*(a+1),g[1]*(a+1),c);this.setOutputData(0,
-b)}}},J.registerNodeType("texture/blur",O),L.title="Glow",L.desc="Filters a texture giving it a glow effect",L.weights=new Float32Array([0.5,0.4,0.3,0.2]),L.widgets_info={iterations:{type:"number",min:0,max:16,step:1,precision:0},threshold:{type:"number",min:0,max:10,step:0.01,precision:2},precision:{widget:"combo",values:c.MODE_VALUES}},L.prototype.onGetInputs=function(){return[["enabled","boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor",
-"number"]]},L.prototype.onGetOutputs=function(){return[["average","Texture"]]},L.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===c.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=a.width,d=a.height,f={format:a.format,type:a.type,minFilter:GL.LINEAR,magFilter:GL.LINEAR,wrap:gl.CLAMP_TO_EDGE},g=c.getTextureType(this.properties.precision,a),e=this._uniforms,l=this._textures,h=L._cut_shader;
-h||(h=L._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,L.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);e.u_threshold=this.getInputOrProperty("threshold");var k=l[0]=GL.Texture.getTemporary(b,d,f);a.blit(k,h.uniforms(e));var q=k,r=this.getInputOrProperty("iterations"),r=Math.clamp(r,1,16)|0,m=e.u_texel_size,t=this.getInputOrProperty("intensity");e.u_intensity=1;e.u_delta=this.properties.scale;h=L._shader;h||(h=L._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,L.scale_pixel_shader));
-for(var E=1;E<r;E++){b>>=1;1<(d|0)&&(d>>=1);if(2>b)break;k=l[E]=GL.Texture.getTemporary(b,d,f);m[0]=1/q.width;m[1]=1/q.height;q.blit(k,h.uniforms(e));q=k}this.isOutputConnected(2)&&(b=this._average_texture,b&&b.type==a.type&&b.format==a.format||(b=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})),m[0]=1/q.width,m[1]=1/q.height,e.u_intensity=t,e.u_delta=1,q.blit(b,h.uniforms(e)),this.setOutputData(2,b));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);e.u_intensity=
-this.getInputOrProperty("persistence");e.u_delta=0.5;for(E-=2;0<=E;E--)k=l[E],l[E]=null,m[0]=1/q.width,m[1]=1/q.height,q.blit(k,h.uniforms(e)),GL.Texture.releaseTemporary(q),q=k;gl.disable(gl.BLEND);this.isOutputConnected(1)&&(l=this._glow_texture,l&&l.width==a.width&&l.height==a.height&&l.type==g&&l.format==a.format||(l=this._glow_texture=new GL.Texture(a.width,a.height,{type:g,format:a.format,filter:gl.LINEAR})),q.blit(l),this.setOutputData(1,l));if(this.isOutputConnected(0)){l=this._final_texture;
-l&&l.width==a.width&&l.height==a.height&&l.type==g&&l.format==a.format||(l=this._final_texture=new GL.Texture(a.width,a.height,{type:g,format:a.format,filter:gl.LINEAR}));var A=this.getInputData(1),n=this.getInputOrProperty("dirt_factor");e.u_intensity=t;h=A?L._dirt_final_shader:L._final_shader;h||(h=A?L._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,L.final_pixel_shader,{USE_DIRT:""}):L._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,L.final_pixel_shader));l.drawTo(function(){a.bind(0);
-q.bind(1);A&&(h.setUniform("u_dirt_factor",n),h.setUniform("u_dirt_texture",A.bind(2)));h.toViewport(e)});this.setOutputData(0,l)}GL.Texture.releaseTemporary(q)}},L.cut_pixel_shader="precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform float u_threshold;\n\tvoid main() {\n\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t}",L.scale_pixel_shader="precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform vec2 u_texel_size;\n\tuniform float u_delta;\n\tuniform float u_intensity;\n\t\n\tvec4 sampleBox(vec2 uv) {\n\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\tvec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\t\treturn s * 0.25;\n\t}\n\tvoid main() {\n\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\t}",
+K.registerNodeType("texture/gradient",d),f.title="Mix",f.desc="Generates a texture mixing two textures",f.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},f.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(a&&b){var d=this.getInputData(2),g=this.getInputData(3);this._tex=c.getTargetTexture(this.properties.size_from_biggest&&b.width>a.width?b:
+a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad(),k=null,h=this._uniforms;d?(k=f._shader_tex,k||(k=f._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader,{MIX_TEX:""}))):(k=f._shader_factor,k||(k=f._shader_factor=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader)),g=null==g?this.properties.factor:g,h.u_mix.set([g,g,g,g]));var n=this.properties.invert;this._tex.drawTo(function(){a.bind(n?1:0);b.bind(n?0:1);d&&d.bind(2);
+k.uniforms(h).draw(e)});this.setOutputData(0,this._tex)}}},f.prototype.onGetInputs=function(){return[["factor","number"]]},f.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_textureA;\n\t\tuniform sampler2D u_textureB;\n\t\t#ifdef MIX_TEX\n\t\t\tuniform sampler2D u_textureMix;\n\t\t#else\n\t\t\tuniform vec4 u_mix;\n\t\t#endif\n\t\t\n\t\tvoid main() {\n\t\t\t#ifdef MIX_TEX\n\t\t\t   vec4 f = texture2D(u_textureMix, v_coord);\n\t\t\t#else\n\t\t\t   vec4 f = u_mix;\n\t\t\t#endif\n\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\t\t}\n\t\t",
+K.registerNodeType("texture/mix",f),g.title="Edges",g.desc="Detects edges",g.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},g.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),d=g._shader,f=this.properties.invert,e=this.properties.factor,
+k=this.properties.threshold?1:0;this._tex.drawTo(function(){a.bind(0);d.uniforms({u_texture:0,u_isize:[1/a.width,1/a.height],u_factor:e,u_threshold:k,u_invert:f?1:0}).draw(b)});this.setOutputData(0,this._tex)}}},g.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_isize;\n\t\tuniform int u_invert;\n\t\tuniform float u_factor;\n\t\tuniform float u_threshold;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\t\t\tdiff *= u_factor;\n\t\t\tif(u_invert == 1)\n\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\t\t\tif( u_threshold == 0.0 )\n\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\t\t\telse\n\t\t\t\tgl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\t\t}\n\t\t",
+K.registerNodeType("texture/edges",g),r.title="Depth Range",r.desc="Generates a texture with a depth range",r.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();r._shader||(r._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,r.pixel_shader),r._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,r.pixel_shader,
+{ONLY_DEPTH:""}));var g=this.properties.only_depth?r._shader_onlydepth:r._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)}}},r.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_camera_planes;\n\t\tuniform float u_distance;\n\t\tuniform float u_range;\n\t\t\n\t\tfloat LinearDepth()\n\t\t{\n\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\t\t\tdepth = depth * 2.0 - 1.0;\n\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t\tfloat depth = LinearDepth();\n\t\t\t#ifdef ONLY_DEPTH\n\t\t\t   gl_FragColor = vec4(depth);\n\t\t\t#else\n\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\t\t\t\tfloat dof = 1.0;\n\t\t\t\tif(diff <= u_range)\n\t\t\t\t\tdof = diff / u_range;\n\t\t\t   gl_FragColor = vec4(dof);\n\t\t\t#endif\n\t\t}\n\t\t",
+K.registerNodeType("texture/depth_range",r),A.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},A.title="Linear Depth",A.desc="Creates a color texture with linear depth",A.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a&&(a.format==gl.DEPTH_COMPONENT||a.format==gl.DEPTH_STENCIL)){var b=this.properties.precision==c.HIGH?gl.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._temp_texture&&this._temp_texture.type==b&&this._temp_texture.width==a.width&&
+this._temp_texture.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:b,format:gl.RGB,filter:gl.LINEAR}));var d=this._uniforms;d.u_invert=this.properties.invert?1:0;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var f=Mesh.getScreenQuad();A._shader||(A._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,A.pixel_shader));var g=A._shader,b=null,b=a.near_far_planes?a.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:[0.1,
+1E3];d.u_camera_planes=b;d.u_ires.set([0,0]);this._temp_texture.drawTo(function(){a.bind(0);g.uniforms(d).draw(f)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}},A.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_camera_planes;\n\t\tuniform int u_invert;\n\t\tuniform vec2 u_ires;\n\t\t\n\t\tvoid main() {\n\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\tfloat depth = texture2D(u_texture, v_coord + u_ires*0.5).x * 2.0 - 1.0;\n\t\t\tfloat f = zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t\tif( u_invert == 1 )\n\t\t\t\tf = 1.0 - f;\n\t\t\tgl_FragColor = vec4(vec3(f),1.0);\n\t\t}\n\t\t",
+K.registerNodeType("texture/linear_depth",A),O.title="Blur",O.desc="Blur a texture",O.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},O.max_iterations=20,O.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),O.max_iterations);if(0==d)this.setOutputData(0,a);else{var c=this.properties.intensity;this.isInputConnected(2)&&(c=this.getInputData(2),this.properties.intensity=c);var f=K.camera_aspect;f||void 0===window.gl||(f=gl.canvas.height/gl.canvas.width);f||(f=1);var f=this.properties.preserve_aspect?f:1,g=this.properties.scale||[1,1];a.applyBlur(f*g[0],g[1],c,b);for(a=1;a<d;++a)b.applyBlur(f*g[0]*(a+1),g[1]*(a+1),c);this.setOutputData(0,
+b)}}},K.registerNodeType("texture/blur",O),L.title="Glow",L.desc="Filters a texture giving it a glow effect",L.weights=new Float32Array([0.5,0.4,0.3,0.2]),L.widgets_info={iterations:{type:"number",min:0,max:16,step:1,precision:0},threshold:{type:"number",min:0,max:10,step:0.01,precision:2},precision:{widget:"combo",values:c.MODE_VALUES}},L.prototype.onGetInputs=function(){return[["enabled","boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor",
+"number"]]},L.prototype.onGetOutputs=function(){return[["average","Texture"]]},L.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===c.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=a.width,d=a.height,f={format:a.format,type:a.type,minFilter:GL.LINEAR,magFilter:GL.LINEAR,wrap:gl.CLAMP_TO_EDGE},g=c.getTextureType(this.properties.precision,a),e=this._uniforms,k=this._textures,h=L._cut_shader;
+h||(h=L._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,L.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);e.u_threshold=this.getInputOrProperty("threshold");var n=k[0]=GL.Texture.getTemporary(b,d,f);a.blit(n,h.uniforms(e));var t=n,l=this.getInputOrProperty("iterations"),l=Math.clamp(l,1,16)|0,r=e.u_texel_size,m=this.getInputOrProperty("intensity");e.u_intensity=1;e.u_delta=this.properties.scale;h=L._shader;h||(h=L._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,L.scale_pixel_shader));
+for(var E=1;E<l;E++){b>>=1;1<(d|0)&&(d>>=1);if(2>b)break;n=k[E]=GL.Texture.getTemporary(b,d,f);r[0]=1/t.width;r[1]=1/t.height;t.blit(n,h.uniforms(e));t=n}this.isOutputConnected(2)&&(b=this._average_texture,b&&b.type==a.type&&b.format==a.format||(b=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})),r[0]=1/t.width,r[1]=1/t.height,e.u_intensity=m,e.u_delta=1,t.blit(b,h.uniforms(e)),this.setOutputData(2,b));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);e.u_intensity=
+this.getInputOrProperty("persistence");e.u_delta=0.5;for(E-=2;0<=E;E--)n=k[E],k[E]=null,r[0]=1/t.width,r[1]=1/t.height,t.blit(n,h.uniforms(e)),GL.Texture.releaseTemporary(t),t=n;gl.disable(gl.BLEND);this.isOutputConnected(1)&&(k=this._glow_texture,k&&k.width==a.width&&k.height==a.height&&k.type==g&&k.format==a.format||(k=this._glow_texture=new GL.Texture(a.width,a.height,{type:g,format:a.format,filter:gl.LINEAR})),t.blit(k),this.setOutputData(1,k));if(this.isOutputConnected(0)){k=this._final_texture;
+k&&k.width==a.width&&k.height==a.height&&k.type==g&&k.format==a.format||(k=this._final_texture=new GL.Texture(a.width,a.height,{type:g,format:a.format,filter:gl.LINEAR}));var B=this.getInputData(1),q=this.getInputOrProperty("dirt_factor");e.u_intensity=m;h=B?L._dirt_final_shader:L._final_shader;h||(h=B?L._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,L.final_pixel_shader,{USE_DIRT:""}):L._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,L.final_pixel_shader));k.drawTo(function(){a.bind(0);
+t.bind(1);B&&(h.setUniform("u_dirt_factor",q),h.setUniform("u_dirt_texture",B.bind(2)));h.toViewport(e)});this.setOutputData(0,k)}GL.Texture.releaseTemporary(t)}},L.cut_pixel_shader="precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform float u_threshold;\n\tvoid main() {\n\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t}",L.scale_pixel_shader="precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform vec2 u_texel_size;\n\tuniform float u_delta;\n\tuniform float u_intensity;\n\t\n\tvec4 sampleBox(vec2 uv) {\n\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\tvec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\t\treturn s * 0.25;\n\t}\n\tvoid main() {\n\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\t}",
 L.final_pixel_shader="precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform sampler2D u_glow_texture;\n\t#ifdef USE_DIRT\n\t\tuniform sampler2D u_dirt_texture;\n\t#endif\n\tuniform vec2 u_texel_size;\n\tuniform float u_delta;\n\tuniform float u_intensity;\n\tuniform float u_dirt_factor;\n\t\n\tvec4 sampleBox(vec2 uv) {\n\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\tvec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\t\treturn s * 0.25;\n\t}\n\tvoid main() {\n\t\tvec4 glow = sampleBox( v_coord );\n\t\t#ifdef USE_DIRT\n\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\t\t#endif\n\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\t}",
-J.registerNodeType("texture/glow",L),N.title="Kuwahara Filter",N.desc="Filters a texture giving an artistic oil canvas painting",N.max_radius=10,N._shaders=[],N.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),N.max_radius);if(0==
-b)this.setOutputData(0,a);else{var d=this.properties.intensity,c=J.camera_aspect;c||void 0===window.gl||(c=gl.canvas.height/gl.canvas.width);c||(c=1);c=this.properties.preserve_aspect?c:1;N._shaders[b]||(N._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,N.pixel_shader,{RADIUS:b.toFixed(0)}));var f=N._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)});
+K.registerNodeType("texture/glow",L),N.title="Kuwahara Filter",N.desc="Filters a texture giving an artistic oil canvas painting",N.max_radius=10,N._shaders=[],N.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),N.max_radius);if(0==
+b)this.setOutputData(0,a);else{var d=this.properties.intensity,c=K.camera_aspect;c||void 0===window.gl||(c=gl.canvas.height/gl.canvas.width);c||(c=1);c=this.properties.preserve_aspect?c:1;N._shaders[b]||(N._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,N.pixel_shader,{RADIUS:b.toFixed(0)}));var f=N._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)}}},N.pixel_shader="\nprecision highp float;\nvarying vec2 v_coord;\nuniform sampler2D u_texture;\nuniform float u_intensity;\nuniform vec2 u_resolution;\nuniform vec2 u_iResolution;\n#ifndef RADIUS\n\t#define RADIUS 7\n#endif\nvoid main() {\n\n\tconst int radius = RADIUS;\n\tvec2 fragCoord = v_coord;\n\tvec2 src_size = u_iResolution;\n\tvec2 uv = v_coord;\n\tfloat n = float((radius + 1) * (radius + 1));\n\tint i;\n\tint j;\n\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\tvec3 c;\n\t\n\tfor (int j = -radius; j <= 0; ++j)  {\n\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm0 += c;\n\t\t\ts0 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = -radius; j <= 0; ++j)  {\n\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm1 += c;\n\t\t\ts1 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = 0; j <= radius; ++j)  {\n\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm2 += c;\n\t\t\ts2 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = 0; j <= radius; ++j)  {\n\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm3 += c;\n\t\t\ts3 += c * c;\n\t\t}\n\t}\n\t\n\tfloat min_sigma2 = 1e+2;\n\tm0 /= n;\n\ts0 = abs(s0 / n - m0 * m0);\n\t\n\tfloat sigma2 = s0.r + s0.g + s0.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m0, 1.0);\n\t}\n\t\n\tm1 /= n;\n\ts1 = abs(s1 / n - m1 * m1);\n\t\n\tsigma2 = s1.r + s1.g + s1.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m1, 1.0);\n\t}\n\t\n\tm2 /= n;\n\ts2 = abs(s2 / n - m2 * m2);\n\t\n\tsigma2 = s2.r + s2.g + s2.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m2, 1.0);\n\t}\n\t\n\tm3 /= n;\n\ts3 = abs(s3 / n - m3 * m3);\n\t\n\tsigma2 = s3.r + s3.g + s3.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m3, 1.0);\n\t}\n}\n",
-J.registerNodeType("texture/kuwahara",N),M.title="XDoG Filter",M.desc="Filters a texture giving an artistic ink style",M.max_radius=10,M._shaders=[],M.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));M._xdog_shader||(M._xdog_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,M.xdog_pixel_shader));
-var d=M._xdog_shader,c=GL.Mesh.getScreenQuad(),f=this.properties.sigma,g=this.properties.k,e=this.properties.p,l=this.properties.epsilon,h=this.properties.phi;a.bind(0);this._temp_texture.drawTo(function(){d.uniforms({src:0,sigma:f,k:g,p:e,epsilon:l,phi:h,cvsWidth:a.width,cvsHeight:a.height}).draw(c)});this.setOutputData(0,this._temp_texture)}},M.xdog_pixel_shader="\nprecision highp float;\nuniform sampler2D src;\n\nuniform float cvsHeight;\nuniform float cvsWidth;\n\nuniform float sigma;\nuniform float k;\nuniform float p;\nuniform float epsilon;\nuniform float phi;\nvarying vec2 v_coord;\n\nfloat cosh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat cosH = (tmp + 1.0 / tmp) / 2.0;\n\treturn cosH;\n}\n\nfloat tanh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat tanH = (tmp - 1.0 / tmp) / (tmp + 1.0 / tmp);\n\treturn tanH;\n}\n\nfloat sinh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat sinH = (tmp - 1.0 / tmp) / 2.0;\n\treturn sinH;\n}\n\nvoid main(void){\n\tvec3 destColor = vec3(0.0);\n\tfloat tFrag = 1.0 / cvsHeight;\n\tfloat sFrag = 1.0 / cvsWidth;\n\tvec2 Frag = vec2(sFrag,tFrag);\n\tvec2 uv = gl_FragCoord.st;\n\tfloat twoSigmaESquared = 2.0 * sigma * sigma;\n\tfloat twoSigmaRSquared = twoSigmaESquared * k * k;\n\tint halfWidth = int(ceil( 1.0 * sigma * k ));\n\n\tconst int MAX_NUM_ITERATION = 99999;\n\tvec2 sum = vec2(0.0);\n\tvec2 norm = vec2(0.0);\n\n\tfor(int cnt=0;cnt<MAX_NUM_ITERATION;cnt++){\n\t\tif(cnt > (2*halfWidth+1)*(2*halfWidth+1)){break;}\n\t\tint i = int(cnt / (2*halfWidth+1)) - halfWidth;\n\t\tint j = cnt - halfWidth - int(cnt / (2*halfWidth+1)) * (2*halfWidth+1);\n\n\t\tfloat d = length(vec2(i,j));\n\t\tvec2 kernel = vec2( exp( -d * d / twoSigmaESquared ), \n\t\t\t\t\t\t\texp( -d * d / twoSigmaRSquared ));\n\n\t\tvec2 L = texture2D(src, (uv + vec2(i,j)) * Frag).xx;\n\n\t\tnorm += kernel;\n\t\tsum += kernel * L;\n\t}\n\n\tsum /= norm;\n\n\tfloat H = 100.0 * ((1.0 + p) * sum.x - p * sum.y);\n\tfloat edge = ( H > epsilon )? 1.0 : 1.0 + tanh( phi * (H - epsilon));\n\tdestColor = vec3(edge);\n\tgl_FragColor = vec4(destColor, 1.0);\n}",
-J.registerNodeType("texture/xDoG",M),G.title="Webcam",G.desc="Webcam texture",G.is_webcam_open=!1,G.prototype.openStream=function(){function a(d){G.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}},G.prototype.closeStream=function(){if(this._webcam_stream){var a=
-this._webcam_stream.getTracks();if(a.length)for(var b=0;b<a.length;++b)a[b].stop();G.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}},G.prototype.streamReady=function(a){this._webcam_stream=a;this.boxcolor="green";var b=this._video;b||(b=document.createElement("video"),b.autoplay=!0,b.srcObject=a,this._video=b,b.onloadedmetadata=function(a){G.is_webcam_open=!0;console.log(a)});this.trigger("stream_ready",b)},G.prototype.onPropertyChanged=
-function(a,b){"facingMode"==a&&(this.properties.facingMode=b,this.closeStream(),this.openStream())},G.prototype.onRemoved=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var b=0;b<a.length;++b)a[b].stop();this._video=this._webcam_stream=null}},G.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||!this._video||(a.save(),a.webgl?this._video_texture&&a.drawImage(this._video_texture,0,0,this.size[0],this.size[1]):a.drawImage(this._video,
-0,0,this.size[0],this.size[1]),a.restore())},G.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){var a=this._video.videoWidth,b=this._video.videoHeight,d=this._video_texture;d&&d.width==a&&d.height==b||(this._video_texture=new GL.Texture(a,b,{format:gl.RGB,filter:gl.LINEAR}));this._video_texture.uploadImage(this._video);this._video_texture.version=++this.version;this.properties.texture_name&&(c.getTexturesContainer()[this.properties.texture_name]=
-this._video_texture);this.setOutputData(0,this._video_texture);for(a=1;a<this.outputs.length;++a)if(this.outputs[a])switch(this.outputs[a].name){case "width":this.setOutputData(a,this._video.videoWidth);break;case "height":this.setOutputData(a,this._video.videoHeight)}}},G.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["stream_ready",J.EVENT],["stream_closed",J.EVENT],["stream_error",J.EVENT]]},J.registerNodeType("texture/webcam",G),H.title="Lens FX",H.desc="distortion and chromatic aberration",
+K.registerNodeType("texture/kuwahara",N),M.title="XDoG Filter",M.desc="Filters a texture giving an artistic ink style",M.max_radius=10,M._shaders=[],M.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));M._xdog_shader||(M._xdog_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,M.xdog_pixel_shader));
+var d=M._xdog_shader,c=GL.Mesh.getScreenQuad(),f=this.properties.sigma,g=this.properties.k,e=this.properties.p,k=this.properties.epsilon,h=this.properties.phi;a.bind(0);this._temp_texture.drawTo(function(){d.uniforms({src:0,sigma:f,k:g,p:e,epsilon:k,phi:h,cvsWidth:a.width,cvsHeight:a.height}).draw(c)});this.setOutputData(0,this._temp_texture)}},M.xdog_pixel_shader="\nprecision highp float;\nuniform sampler2D src;\n\nuniform float cvsHeight;\nuniform float cvsWidth;\n\nuniform float sigma;\nuniform float k;\nuniform float p;\nuniform float epsilon;\nuniform float phi;\nvarying vec2 v_coord;\n\nfloat cosh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat cosH = (tmp + 1.0 / tmp) / 2.0;\n\treturn cosH;\n}\n\nfloat tanh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat tanH = (tmp - 1.0 / tmp) / (tmp + 1.0 / tmp);\n\treturn tanH;\n}\n\nfloat sinh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat sinH = (tmp - 1.0 / tmp) / 2.0;\n\treturn sinH;\n}\n\nvoid main(void){\n\tvec3 destColor = vec3(0.0);\n\tfloat tFrag = 1.0 / cvsHeight;\n\tfloat sFrag = 1.0 / cvsWidth;\n\tvec2 Frag = vec2(sFrag,tFrag);\n\tvec2 uv = gl_FragCoord.st;\n\tfloat twoSigmaESquared = 2.0 * sigma * sigma;\n\tfloat twoSigmaRSquared = twoSigmaESquared * k * k;\n\tint halfWidth = int(ceil( 1.0 * sigma * k ));\n\n\tconst int MAX_NUM_ITERATION = 99999;\n\tvec2 sum = vec2(0.0);\n\tvec2 norm = vec2(0.0);\n\n\tfor(int cnt=0;cnt<MAX_NUM_ITERATION;cnt++){\n\t\tif(cnt > (2*halfWidth+1)*(2*halfWidth+1)){break;}\n\t\tint i = int(cnt / (2*halfWidth+1)) - halfWidth;\n\t\tint j = cnt - halfWidth - int(cnt / (2*halfWidth+1)) * (2*halfWidth+1);\n\n\t\tfloat d = length(vec2(i,j));\n\t\tvec2 kernel = vec2( exp( -d * d / twoSigmaESquared ), \n\t\t\t\t\t\t\texp( -d * d / twoSigmaRSquared ));\n\n\t\tvec2 L = texture2D(src, (uv + vec2(i,j)) * Frag).xx;\n\n\t\tnorm += kernel;\n\t\tsum += kernel * L;\n\t}\n\n\tsum /= norm;\n\n\tfloat H = 100.0 * ((1.0 + p) * sum.x - p * sum.y);\n\tfloat edge = ( H > epsilon )? 1.0 : 1.0 + tanh( phi * (H - epsilon));\n\tdestColor = vec3(edge);\n\tgl_FragColor = vec4(destColor, 1.0);\n}",
+K.registerNodeType("texture/xDoG",M),x.title="Webcam",x.desc="Webcam texture",x.is_webcam_open=!1,x.prototype.openStream=function(){function a(d){x.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}},x.prototype.closeStream=function(){if(this._webcam_stream){var a=
+this._webcam_stream.getTracks();if(a.length)for(var b=0;b<a.length;++b)a[b].stop();x.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}},x.prototype.streamReady=function(a){this._webcam_stream=a;this.boxcolor="green";var b=this._video;b||(b=document.createElement("video"),b.autoplay=!0,b.srcObject=a,this._video=b,b.onloadedmetadata=function(a){x.is_webcam_open=!0;console.log(a)});this.trigger("stream_ready",b)},x.prototype.onPropertyChanged=
+function(a,b){"facingMode"==a&&(this.properties.facingMode=b,this.closeStream(),this.openStream())},x.prototype.onRemoved=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var b=0;b<a.length;++b)a[b].stop();this._video=this._webcam_stream=null}},x.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||!this._video||(a.save(),a.webgl?this._video_texture&&a.drawImage(this._video_texture,0,0,this.size[0],this.size[1]):a.drawImage(this._video,
+0,0,this.size[0],this.size[1]),a.restore())},x.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){var a=this._video.videoWidth,b=this._video.videoHeight,d=this._video_texture;d&&d.width==a&&d.height==b||(this._video_texture=new GL.Texture(a,b,{format:gl.RGB,filter:gl.LINEAR}));this._video_texture.uploadImage(this._video);this._video_texture.version=++this.version;this.properties.texture_name&&(c.getTexturesContainer()[this.properties.texture_name]=
+this._video_texture);this.setOutputData(0,this._video_texture);for(a=1;a<this.outputs.length;++a)if(this.outputs[a])switch(this.outputs[a].name){case "width":this.setOutputData(a,this._video.videoWidth);break;case "height":this.setOutputData(a,this._video.videoHeight)}}},x.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["stream_ready",K.EVENT],["stream_closed",K.EVENT],["stream_error",K.EVENT]]},K.registerNodeType("texture/webcam",x),H.title="Lens FX",H.desc="distortion and chromatic aberration",
 H.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},H.prototype.onGetInputs=function(){return[["enabled","boolean"]]},H.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,
 filter:gl.LINEAR}));var d=H._shader;d||(d=H._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,H.pixel_shader));var f=this.getInputData(1);null==f&&(f=this.properties.factor);var g=this._uniforms;g.u_factor=f;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);d.uniforms(g).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}},H.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_factor;\n\t\tvec2 barrelDistortion(vec2 coord, float amt) {\n\t\t\tvec2 cc = coord - 0.5;\n\t\t\tfloat dist = dot(cc, cc);\n\t\t\treturn coord + cc * dist * amt;\n\t\t}\n\t\t\n\t\tfloat sat( float t )\n\t\t{\n\t\t\treturn clamp( t, 0.0, 1.0 );\n\t\t}\n\t\t\n\t\tfloat linterp( float t ) {\n\t\t\treturn sat( 1.0 - abs( 2.0*t - 1.0 ) );\n\t\t}\n\t\t\n\t\tfloat remap( float t, float a, float b ) {\n\t\t\treturn sat( (t - a) / (b - a) );\n\t\t}\n\t\t\n\t\tvec4 spectrum_offset( float t ) {\n\t\t\tvec4 ret;\n\t\t\tfloat lo = step(t,0.5);\n\t\t\tfloat hi = 1.0-lo;\n\t\t\tfloat w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\t\t\tret = vec4(lo,1.0,hi, 1.) * vec4(1.0-w, w, 1.0-w, 1.);\n\t\t\n\t\t\treturn pow( ret, vec4(1.0/2.2) );\n\t\t}\n\t\t\n\t\tconst float max_distort = 2.2;\n\t\tconst int num_iter = 12;\n\t\tconst float reci_num_iter_f = 1.0 / float(num_iter);\n\t\t\n\t\tvoid main()\n\t\t{\t\n\t\t\tvec2 uv=v_coord;\n\t\t\tvec4 sumcol = vec4(0.0);\n\t\t\tvec4 sumw = vec4(0.0);\t\n\t\t\tfor ( int i=0; i<num_iter;++i )\n\t\t\t{\n\t\t\t\tfloat t = float(i) * reci_num_iter_f;\n\t\t\t\tvec4 w = spectrum_offset( t );\n\t\t\t\tsumw += w;\n\t\t\t\tsumcol += w * texture2D( u_texture, barrelDistortion(uv, .6 * max_distort*t * u_factor ) );\n\t\t\t}\n\t\t\tgl_FragColor = sumcol / sumw;\n\t\t}",
-J.registerNodeType("texture/lensfx",H),A.title="Data->Tex",A.desc="Generates or applies a curve to a texture",A.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},A.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a){var b=this.properties.channels,d=this.properties.width,f=this.properties.height;d&&f||(d=Math.floor(a.length/b),f=1);var g=gl.RGBA;3==b?g=gl.RGB:1==b&&(g=gl.LUMINANCE);var b=this._temp_texture,e=c.getTextureType(this.properties.precision);
-b&&b.width==d&&b.height==f&&b.type==e||(b=this._temp_texture=new GL.Texture(d,f,{type:e,format:g,filter:gl.LINEAR}));b.uploadData(a);this.setOutputData(0,b)}}},J.registerNodeType("texture/fromdata",A),E.title="Curve",E.desc="Generates or applies a curve to a texture",E.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},E.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0),b=this._temp_texture;if(a){var d=c.getTextureType(this.properties.precision,a);
+K.registerNodeType("texture/lensfx",H),B.title="Data->Tex",B.desc="Generates or applies a curve to a texture",B.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},B.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a){var b=this.properties.channels,d=this.properties.width,f=this.properties.height;d&&f||(d=Math.floor(a.length/b),f=1);var g=gl.RGBA;3==b?g=gl.RGB:1==b&&(g=gl.LUMINANCE);var b=this._temp_texture,e=c.getTextureType(this.properties.precision);
+b&&b.width==d&&b.height==f&&b.type==e||(b=this._temp_texture=new GL.Texture(d,f,{type:e,format:g,filter:gl.LINEAR}));b.uploadData(a);this.setOutputData(0,b)}}},K.registerNodeType("texture/fromdata",B),E.title="Curve",E.desc="Generates or applies a curve to a texture",E.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},E.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0),b=this._temp_texture;if(a){var d=c.getTextureType(this.properties.precision,a);
 b&&b.type==d&&b.width==a.width&&b.height==a.height&&b.format==a.format||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:d,format:a.format,filter:gl.LINEAR}));var f=E._shader;f||(f=E._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,E.pixel_shader));!this._must_update&&this._curve_texture||this.updateCurve();var g=this._uniforms,e=this._curve_texture;b.drawTo(function(){gl.disable(gl.DEPTH_TEST);a.bind(0);e.bind(1);f.uniforms(g).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}else!this._must_update&&
 this._curve_texture||this.updateCurve(),this.setOutputData(0,this._curve_texture)}},E.prototype.sampleCurve=function(a,b){if(b=b||this._points.RGB){for(var d=0;d<b.length-1;++d){var c=b[d],f=b[d+1];if(!(f[0]<a)){d=f[0]-c[0];if(1E-5>Math.abs(d))return c[1];d=(a-c[0])/d;return c[1]*(1-d)+f[1]*d}}return 0}},E.prototype.updateCurve=function(){for(var a=this._values,b=a.length/4,d=this.properties.split_channels,c=0;c<b;++c){if(d)a[4*c]=Math.clamp(255*this.sampleCurve(c/b,this._points.R),0,255),a[4*c+1]=
 Math.clamp(255*this.sampleCurve(c/b,this._points.G),0,255),a[4*c+2]=Math.clamp(255*this.sampleCurve(c/b,this._points.B),0,255);else{var f=this.sampleCurve(c/b);a[4*c]=a[4*c+1]=a[4*c+2]=Math.clamp(255*f,0,255)}a[4*c+3]=255}this._curve_texture||(this._curve_texture=new GL.Texture(256,1,{format:gl.RGBA,magFilter:gl.LINEAR,wrap:gl.CLAMP_TO_EDGE}));this._curve_texture.uploadData(a,null,!0)},E.prototype.onSerialize=function(a){var b={},d;for(d in this._points)b[d]=this._points[d].concat();a.curves=b},E.prototype.onConfigure=
 function(a){this._points=a.curves;this.curve_editor&&(curve_editor.points=this._points);this._must_update=!0},E.prototype.onMouseDown=function(a,b,d){if(this.curve_editor)return(a=this.curve_editor.onMouseDown([b[0],b[1]-this.curve_offset],d))&&this.captureInput(!0),a},E.prototype.onMouseMove=function(a,b,d){if(this.curve_editor)return this.curve_editor.onMouseMove([b[0],b[1]-this.curve_offset],d)},E.prototype.onMouseUp=function(a,b,d){if(this.curve_editor)return this.curve_editor.onMouseUp([b[0],
-b[1]-this.curve_offset],d);this.captureInput(!1)},E.channel_line_colors={RGB:"#666",R:"#F33",G:"#3F3",B:"#33F"},E.prototype.onDrawBackground=function(a,b){if(!this.flags.collapsed){this.curve_editor||(this.curve_editor=new J.CurveEditor(this._points.R));a.save();a.translate(0,this.curve_offset);var d=this.widgets[1].value;this.properties.split_channels?("RGB"==d&&(this.widgets[1].value=d="R",this.widgets[1].disabled=!1),this.curve_editor.points=this._points.R,this.curve_editor.draw(a,[this.size[0],
+b[1]-this.curve_offset],d);this.captureInput(!1)},E.channel_line_colors={RGB:"#666",R:"#F33",G:"#3F3",B:"#33F"},E.prototype.onDrawBackground=function(a,b){if(!this.flags.collapsed){this.curve_editor||(this.curve_editor=new K.CurveEditor(this._points.R));a.save();a.translate(0,this.curve_offset);var d=this.widgets[1].value;this.properties.split_channels?("RGB"==d&&(this.widgets[1].value=d="R",this.widgets[1].disabled=!1),this.curve_editor.points=this._points.R,this.curve_editor.draw(a,[this.size[0],
 this.size[1]-this.curve_offset],b,"#111",E.channel_line_colors.R,!0),a.globalCompositeOperation="lighten",this.curve_editor.points=this._points.G,this.curve_editor.draw(a,[this.size[0],this.size[1]-this.curve_offset],b,null,E.channel_line_colors.G,!0),this.curve_editor.points=this._points.B,this.curve_editor.draw(a,[this.size[0],this.size[1]-this.curve_offset],b,null,E.channel_line_colors.B,!0),a.globalCompositeOperation="source-over"):(this.widgets[1].value=d="RGB",this.widgets[1].disabled=!0);this.curve_editor.points=
 this._points[d];this.curve_editor.draw(a,[this.size[0],this.size[1]-this.curve_offset],b,this.properties.split_channels?null:"#111",E.channel_line_colors[d]);a.restore()}},E.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_curve;\n\t\tuniform float u_range;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord ) * u_range;\n\t\t\tcolor.x = texture2D( u_curve, vec2( color.x, 0.5 ) ).x;\n\t\t\tcolor.y = texture2D( u_curve, vec2( color.y, 0.5 ) ).y;\n\t\t\tcolor.z = texture2D( u_curve, vec2( color.z, 0.5 ) ).z;\n\t\t\t//color.w = texture2D( u_curve, vec2( color.w, 0.5 ) ).w;\n\t\t\tgl_FragColor = color;\n\t\t}",
-J.registerNodeType("texture/curve",E),K.title="Exposition",K.desc="Controls texture exposition",K.widgets_info={exposition:{widget:"slider",min:0,max:3},precision:{widget:"combo",values:c.MODE_VALUES}},K.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var d=K._shader;d||(d=
-K._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,K.pixel_shader));var c=this.getInputData(1);null!=c&&(this.properties.exposition=c);var f=this._uniforms;b.drawTo(function(){gl.disable(gl.DEPTH_TEST);a.bind(0);d.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}},K.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_exposition;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\tgl_FragColor = vec4( color.xyz * u_exposition, color.a );\n\t\t}",
-J.registerNodeType("texture/exposition",K),P.title="Tone Mapping",P.desc="Applies Tone Mapping to convert from high to low",P.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},P.prototype.onGetInputs=function(){return[["enabled","boolean"]]},P.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=this._temp_texture;b&&b.width==a.width&&
+K.registerNodeType("texture/curve",E),I.title="Exposition",I.desc="Controls texture exposition",I.widgets_info={exposition:{widget:"slider",min:0,max:3},precision:{widget:"combo",values:c.MODE_VALUES}},I.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var d=I._shader;d||(d=
+I._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,I.pixel_shader));var c=this.getInputData(1);null!=c&&(this.properties.exposition=c);var f=this._uniforms;b.drawTo(function(){gl.disable(gl.DEPTH_TEST);a.bind(0);d.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}},I.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_exposition;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\tgl_FragColor = vec4( color.xyz * u_exposition, color.a );\n\t\t}",
+K.registerNodeType("texture/exposition",I),P.title="Tone Mapping",P.desc="Applies Tone Mapping to convert from high to low",P.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},P.prototype.onGetInputs=function(){return[["enabled","boolean"]]},P.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=this._temp_texture;b&&b.width==a.width&&
 b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var d=this.getInputData(1);null==d&&(d=this.properties.average_lum);var f=this._uniforms,g=null;d.constructor===Number?(this.properties.average_lum=d,f.u_average_lum=this.properties.average_lum,g=P._shader,g||(g=P._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,P.pixel_shader))):d.constructor===GL.Texture&&(f.u_average_texture=d.bind(1),g=P._shader_texture,
 g||(g=P._shader_texture=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,P.pixel_shader,{AVG_TEXTURE:""})));f.u_lumwhite2=this.properties.lum_white*this.properties.lum_white;f.u_scale=this.properties.scale;f.u_igamma=1/this.properties.gamma;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);g.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._temp_texture)}},P.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_scale;\n\t\t#ifdef AVG_TEXTURE\n\t\t\tuniform sampler2D u_average_texture;\n\t\t#else\n\t\t\tuniform float u_average_lum;\n\t\t#endif\n\t\tuniform float u_lumwhite2;\n\t\tuniform float u_igamma;\n\t\tvec3 RGB2xyY (vec3 rgb)\n\t\t{\n\t\t\t const mat3 RGB2XYZ = mat3(0.4124, 0.3576, 0.1805,\n\t\t\t\t\t\t\t\t\t   0.2126, 0.7152, 0.0722,\n\t\t\t\t\t\t\t\t\t   0.0193, 0.1192, 0.9505);\n\t\t\tvec3 XYZ = RGB2XYZ * rgb;\n\t\t\t\n\t\t\tfloat f = (XYZ.x + XYZ.y + XYZ.z);\n\t\t\treturn vec3(XYZ.x / f,\n\t\t\t\t\t\tXYZ.y / f,\n\t\t\t\t\t\tXYZ.y);\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\tvec3 rgb = color.xyz;\n\t\t\tfloat average_lum = 0.0;\n\t\t\t#ifdef AVG_TEXTURE\n\t\t\t\tvec3 pixel = texture2D(u_average_texture,vec2(0.5)).xyz;\n\t\t\t\taverage_lum = (pixel.x + pixel.y + pixel.z) / 3.0;\n\t\t\t#else\n\t\t\t\taverage_lum = u_average_lum;\n\t\t\t#endif\n\t\t\t//Ld - this part of the code is the same for both versions\n\t\t\tfloat lum = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\n\t\t\tfloat L = (u_scale / average_lum) * lum;\n\t\t\tfloat Ld = (L * (1.0 + L / u_lumwhite2)) / (1.0 + L);\n\t\t\t//first\n\t\t\t//vec3 xyY = RGB2xyY(rgb);\n\t\t\t//xyY.z *= Ld;\n\t\t\t//rgb = xyYtoRGB(xyY);\n\t\t\t//second\n\t\t\trgb = (rgb / lum) * Ld;\n\t\t\trgb = max(rgb,vec3(0.001));\n\t\t\trgb = pow( rgb, vec3( u_igamma ) );\n\t\t\tgl_FragColor = vec4( rgb, color.a );\n\t\t}",
-J.registerNodeType("texture/tonemapping",P),R.title="Perlin",R.desc="Generates a perlin noise texture",R.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES},width:{type:"number",precision:0,step:1},height:{type:"number",precision:0,step:1},octaves:{type:"number",precision:0,step:1,min:1,max:50}},R.prototype.onGetInputs=function(){return[["seed","number"],["persistence","number"],["octaves","number"],["scale","number"],["amplitude","number"],["offset","vec2"]]},R.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=
-this.properties.width|0,b=this.properties.height|0;0==a&&(a=gl.viewport_data[2]);0==b&&(b=gl.viewport_data[3]);var d=c.getTextureType(this.properties.precision),f=this._texture;f&&f.width==a&&f.height==b&&f.type==d||(f=this._texture=new GL.Texture(a,b,{type:d,format:gl.RGB,filter:gl.LINEAR}));var g=this.getInputOrProperty("persistence"),e=this.getInputOrProperty("octaves"),l=this.getInputOrProperty("offset"),h=this.getInputOrProperty("scale"),k=this.getInputOrProperty("amplitude"),q=this.getInputOrProperty("seed"),
-d=""+a+b+d+g+e+h+q+l[0]+l[1]+k;if(d!=this._key){this._key=d;var r=this._uniforms;r.u_persistence=g;r.u_octaves=e;r.u_offset.set(l);r.u_scale=h;r.u_amplitude=k;r.u_seed=128*q;r.u_viewport[0]=a;r.u_viewport[1]=b;var m=R._shader;m||(m=R._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,R.pixel_shader));gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);f.drawTo(function(){m.uniforms(r).draw(GL.Mesh.getScreenQuad())})}this.setOutputData(0,f)}},R.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec2 u_offset;\n\t\tuniform float u_scale;\n\t\tuniform float u_persistence;\n\t\tuniform int u_octaves;\n\t\tuniform float u_amplitude;\n\t\tuniform vec2 u_viewport;\n\t\tuniform float u_seed;\n\t\t#define M_PI 3.14159265358979323846\n\t\t\n\t\tfloat rand(vec2 c){\treturn fract(sin(dot(c.xy ,vec2( 12.9898 + u_seed,78.233 + u_seed))) * 43758.5453); }\n\t\t\n\t\tfloat noise(vec2 p, float freq ){\n\t\t\tfloat unit = u_viewport.x/freq;\n\t\t\tvec2 ij = floor(p/unit);\n\t\t\tvec2 xy = mod(p,unit)/unit;\n\t\t\t//xy = 3.*xy*xy-2.*xy*xy*xy;\n\t\t\txy = .5*(1.-cos(M_PI*xy));\n\t\t\tfloat a = rand((ij+vec2(0.,0.)));\n\t\t\tfloat b = rand((ij+vec2(1.,0.)));\n\t\t\tfloat c = rand((ij+vec2(0.,1.)));\n\t\t\tfloat d = rand((ij+vec2(1.,1.)));\n\t\t\tfloat x1 = mix(a, b, xy.x);\n\t\t\tfloat x2 = mix(c, d, xy.x);\n\t\t\treturn mix(x1, x2, xy.y);\n\t\t}\n\t\t\n\t\tfloat pNoise(vec2 p, int res){\n\t\t\tfloat persistance = u_persistence;\n\t\t\tfloat n = 0.;\n\t\t\tfloat normK = 0.;\n\t\t\tfloat f = 4.;\n\t\t\tfloat amp = 1.0;\n\t\t\tint iCount = 0;\n\t\t\tfor (int i = 0; i<50; i++){\n\t\t\t\tn+=amp*noise(p, f);\n\t\t\t\tf*=2.;\n\t\t\t\tnormK+=amp;\n\t\t\t\tamp*=persistance;\n\t\t\t\tif (iCount >= res)\n\t\t\t\t\tbreak;\n\t\t\t\tiCount++;\n\t\t\t}\n\t\t\tfloat nf = n/normK;\n\t\t\treturn nf*nf*nf*nf;\n\t\t}\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\t\t\tvec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\t\t\tgl_FragColor = color;\n\t\t}",
-J.registerNodeType("texture/perlin",R),Q.title="Canvas2D",Q.desc="Executes Canvas2D code inside a texture or the viewport.",Q.help="Set width and height to 0 to match viewport size.",Q.default_code="//vars: canvas,ctx,time\nctx.fillStyle='red';\nctx.fillRect(0,0,50,50);\n",Q.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES},code:{type:"code"},width:{type:"number",precision:0,step:1},height:{type:"number",precision:0,step:1}},Q.prototype.onPropertyChanged=function(a,b){"code"==a&&this.compileCode(b)},
-Q.prototype.compileCode=function(a){this._func=null;if(J.allow_scripts)try{this._func=new Function("canvas","ctx","time","script","v",a),this.boxcolor="#00FF00"}catch(b){this.boxcolor="#FF0000",console.error("Error parsing script"),console.error(b)}},Q.prototype.onExecute=function(){var a=this._func;a&&this.isOutputConnected(0)&&this.executeDraw(a)},Q.prototype.executeDraw=function(a){var b=this.properties.width||gl.canvas.width,d=this.properties.height||gl.canvas.height,f=this._temp_texture,g=c.getTextureType(this.properties.precision);
-f&&f.width==b&&f.height==d&&f.type==g||(f=this._temp_texture=new GL.Texture(b,d,{format:gl.RGBA,filter:gl.LINEAR,type:g}));var e=this.getInputData(0),l=this.properties,h=this,k=this.graph.getTime(),q=gl,r=gl.canvas;if(this.properties.use_html_canvas||!y.enableWebGLCanvas)this._canvas?(r=this._canvas,q=this._ctx):(r=this._canvas=createCanvas(b.height),q=this._ctx=r.getContext("2d")),r.width=b,r.height=d;if(q==gl)f.drawTo(function(){gl.start2D();l.clear&&(gl.clearColor(0,0,0,0),gl.clear(gl.COLOR_BUFFER_BIT));
-try{a.draw?a.draw.call(h,r,q,k,a,e):a.call(h,r,q,k,a,e),h.boxcolor="#00FF00"}catch(b){h.boxcolor="#FF0000",console.error("Error executing script"),console.error(b)}gl.finish2D()});else{l.clear&&q.clearRect(0,0,r.width,r.height);try{a.draw?a.draw.call(this,r,q,k,a,e):a.call(this,r,q,k,a,e),this.boxcolor="#00FF00"}catch(m){this.boxcolor="#FF0000",console.error("Error executing script"),console.error(m)}f.uploadImage(r)}this.setOutputData(0,f)},J.registerNodeType("texture/canvas2D",Q),S.title="Matte",
+K.registerNodeType("texture/tonemapping",P),R.title="Perlin",R.desc="Generates a perlin noise texture",R.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES},width:{type:"number",precision:0,step:1},height:{type:"number",precision:0,step:1},octaves:{type:"number",precision:0,step:1,min:1,max:50}},R.prototype.onGetInputs=function(){return[["seed","number"],["persistence","number"],["octaves","number"],["scale","number"],["amplitude","number"],["offset","vec2"]]},R.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=
+this.properties.width|0,b=this.properties.height|0;0==a&&(a=gl.viewport_data[2]);0==b&&(b=gl.viewport_data[3]);var d=c.getTextureType(this.properties.precision),f=this._texture;f&&f.width==a&&f.height==b&&f.type==d||(f=this._texture=new GL.Texture(a,b,{type:d,format:gl.RGB,filter:gl.LINEAR}));var g=this.getInputOrProperty("persistence"),e=this.getInputOrProperty("octaves"),k=this.getInputOrProperty("offset"),h=this.getInputOrProperty("scale"),n=this.getInputOrProperty("amplitude"),t=this.getInputOrProperty("seed"),
+d=""+a+b+d+g+e+h+t+k[0]+k[1]+n;if(d!=this._key){this._key=d;var l=this._uniforms;l.u_persistence=g;l.u_octaves=e;l.u_offset.set(k);l.u_scale=h;l.u_amplitude=n;l.u_seed=128*t;l.u_viewport[0]=a;l.u_viewport[1]=b;var r=R._shader;r||(r=R._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,R.pixel_shader));gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);f.drawTo(function(){r.uniforms(l).draw(GL.Mesh.getScreenQuad())})}this.setOutputData(0,f)}},R.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec2 u_offset;\n\t\tuniform float u_scale;\n\t\tuniform float u_persistence;\n\t\tuniform int u_octaves;\n\t\tuniform float u_amplitude;\n\t\tuniform vec2 u_viewport;\n\t\tuniform float u_seed;\n\t\t#define M_PI 3.14159265358979323846\n\t\t\n\t\tfloat rand(vec2 c){\treturn fract(sin(dot(c.xy ,vec2( 12.9898 + u_seed,78.233 + u_seed))) * 43758.5453); }\n\t\t\n\t\tfloat noise(vec2 p, float freq ){\n\t\t\tfloat unit = u_viewport.x/freq;\n\t\t\tvec2 ij = floor(p/unit);\n\t\t\tvec2 xy = mod(p,unit)/unit;\n\t\t\t//xy = 3.*xy*xy-2.*xy*xy*xy;\n\t\t\txy = .5*(1.-cos(M_PI*xy));\n\t\t\tfloat a = rand((ij+vec2(0.,0.)));\n\t\t\tfloat b = rand((ij+vec2(1.,0.)));\n\t\t\tfloat c = rand((ij+vec2(0.,1.)));\n\t\t\tfloat d = rand((ij+vec2(1.,1.)));\n\t\t\tfloat x1 = mix(a, b, xy.x);\n\t\t\tfloat x2 = mix(c, d, xy.x);\n\t\t\treturn mix(x1, x2, xy.y);\n\t\t}\n\t\t\n\t\tfloat pNoise(vec2 p, int res){\n\t\t\tfloat persistance = u_persistence;\n\t\t\tfloat n = 0.;\n\t\t\tfloat normK = 0.;\n\t\t\tfloat f = 4.;\n\t\t\tfloat amp = 1.0;\n\t\t\tint iCount = 0;\n\t\t\tfor (int i = 0; i<50; i++){\n\t\t\t\tn+=amp*noise(p, f);\n\t\t\t\tf*=2.;\n\t\t\t\tnormK+=amp;\n\t\t\t\tamp*=persistance;\n\t\t\t\tif (iCount >= res)\n\t\t\t\t\tbreak;\n\t\t\t\tiCount++;\n\t\t\t}\n\t\t\tfloat nf = n/normK;\n\t\t\treturn nf*nf*nf*nf;\n\t\t}\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\t\t\tvec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\t\t\tgl_FragColor = color;\n\t\t}",
+K.registerNodeType("texture/perlin",R),Q.title="Canvas2D",Q.desc="Executes Canvas2D code inside a texture or the viewport.",Q.help="Set width and height to 0 to match viewport size.",Q.default_code="//vars: canvas,ctx,time\nctx.fillStyle='red';\nctx.fillRect(0,0,50,50);\n",Q.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES},code:{type:"code"},width:{type:"number",precision:0,step:1},height:{type:"number",precision:0,step:1}},Q.prototype.onPropertyChanged=function(a,b){"code"==a&&this.compileCode(b)},
+Q.prototype.compileCode=function(a){this._func=null;if(K.allow_scripts)try{this._func=new Function("canvas","ctx","time","script","v",a),this.boxcolor="#00FF00"}catch(b){this.boxcolor="#FF0000",console.error("Error parsing script"),console.error(b)}},Q.prototype.onExecute=function(){var a=this._func;a&&this.isOutputConnected(0)&&this.executeDraw(a)},Q.prototype.executeDraw=function(a){var b=this.properties.width||gl.canvas.width,d=this.properties.height||gl.canvas.height,f=this._temp_texture,g=c.getTextureType(this.properties.precision);
+f&&f.width==b&&f.height==d&&f.type==g||(f=this._temp_texture=new GL.Texture(b,d,{format:gl.RGBA,filter:gl.LINEAR,type:g}));var e=this.getInputData(0),k=this.properties,h=this,n=this.graph.getTime(),t=gl,l=gl.canvas;if(this.properties.use_html_canvas||!z.enableWebGLCanvas)this._canvas?(l=this._canvas,t=this._ctx):(l=this._canvas=createCanvas(b.height),t=this._ctx=l.getContext("2d")),l.width=b,l.height=d;if(t==gl)f.drawTo(function(){gl.start2D();k.clear&&(gl.clearColor(0,0,0,0),gl.clear(gl.COLOR_BUFFER_BIT));
+try{a.draw?a.draw.call(h,l,t,n,a,e):a.call(h,l,t,n,a,e),h.boxcolor="#00FF00"}catch(b){h.boxcolor="#FF0000",console.error("Error executing script"),console.error(b)}gl.finish2D()});else{k.clear&&t.clearRect(0,0,l.width,l.height);try{a.draw?a.draw.call(this,l,t,n,a,e):a.call(this,l,t,n,a,e),this.boxcolor="#00FF00"}catch(r){this.boxcolor="#FF0000",console.error("Error executing script"),console.error(r)}f.uploadImage(l)}this.setOutputData(0,f)},K.registerNodeType("texture/canvas2D",Q),S.title="Matte",
 S.desc="Extracts background",S.widgets_info={key_color:{widget:"color"},precision:{widget:"combo",values:c.MODE_VALUES}},S.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);this._uniforms||(this._uniforms={u_texture:0,u_key_color:this.properties.key_color,u_threshold:1,
 u_slope:1});var b=this._uniforms,d=Mesh.getScreenQuad(),f=S._shader;f||(f=S._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,S.pixel_shader));b.u_key_color=this.properties.key_color;b.u_threshold=this.properties.threshold;b.u_slope=this.properties.slope;this._tex.drawTo(function(){a.bind(0);f.uniforms(b).draw(d)});this.setOutputData(0,this._tex)}}},S.pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec3 u_key_color;\n\t\tuniform float u_threshold;\n\t\tuniform float u_slope;\n\t\t\n\t\tvoid main() {\n\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\t\t\tgl_FragColor = vec4( color, alpha );\n\t\t}",
-J.registerNodeType("texture/matte",S),T.title="CubemapToTexture2D",T.desc="Transforms a CUBEMAP texture into a TEXTURE2D in Polar Representation",T.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a&&a.texture_type==GL.TEXTURE_CUBE_MAP){!this._last_tex||this._last_tex.height==a.height&&this._last_tex.type==a.type||(this._last_tex=null);var b=this.getInputOrProperty("yaw");this._last_tex=GL.Texture.cubemapToTexture2D(a,a.height,this._last_tex,!0,b);this.setOutputData(0,
-this._last_tex)}}},J.registerNodeType("texture/cubemapToTexture2D",T))})(this);
-(function(y){function c(){N.length=0;for(var a in O){var b=O[a],d=b.indexOf(" "),c=b.substr(0,d),f=b.indexOf("(",d),d=b.substr(d,f-d).trim(),b=b.substr(f+1,b.length-f-2).split(","),g;for(g in b)f=b[g].split(" ").filter(function(a){return a}),b[g]={type:f[0].trim(),name:f[1].trim()},"="==f[2]&&(b[g].value=f[3].trim());L[a]={return_type:c,func:d,params:b};N.push(d)}}function n(a,b){b.color=g;b.filter="shader";b.prototype.clearDestination=function(){this.shader_destination={}};b.prototype.propagateDestination=
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-"link_"+c.id+"_"+d.origin_slot:null}function w(a,b){return a.isOutputConnected(b)?"link_"+a.id+"_"+b:null}function k(){this.fs_template=this.vs_template="";this.buffer_names={uvs:"v_coord"};this.extra={};this._functions={};this._uniforms={};this._codeparts={};this._uniform_value=null}function B(){this.subgraph=new f.LGraph;this.subgraph._subgraph_node=this;this.subgraph._is_subgraph=!0;this.subgraph.filter="shader";this.addInput("in","texture");this.addOutput("out","texture");this.properties={width:0,
-height:0,alpha:!1,precision:"undefined"!=typeof LGraphTexture?LGraphTexture.DEFAULT:2};var a=this.subgraph.findNodesByType("shader::input/uniform")[0];a.pos=[200,300];var b=f.createNode("shader::texture/sampler2D");b.pos=[400,300];this.subgraph.add(b);var d=f.createNode("shader::output/fragcolor");d.pos=[600,300];this.subgraph.add(d);a.connect(0,b);b.connect(0,d);this.size=[180,60];this.redraw_on_mouse=!0;this._uniforms={};this._shader=null;this._context=new k;this._context.vs_template="#define VERTEX\n"+
-GL.Shader.SCREEN_VERTEX_SHADER;this._context.fs_template=B.template}function v(){this.addOutput("out","");this.properties={name:"",type:""}}function F(){this.addOutput("out","vec2");this.properties={name:"coord",type:"vec2"}}function x(){this.addInput("tex","sampler2D");this.addInput("uv","vec2");this.addOutput("rgba","vec4");this.addOutput("rgb","vec3")}function C(){this.addOutput("","float");this.properties={type:"float",value:0};this.addWidget("combo","type","float",null,{values:z,property:"type"});
+K.registerNodeType("texture/matte",S),T.title="CubemapToTexture2D",T.desc="Transforms a CUBEMAP texture into a TEXTURE2D in Polar Representation",T.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a&&a.texture_type==GL.TEXTURE_CUBE_MAP){!this._last_tex||this._last_tex.height==a.height&&this._last_tex.type==a.type||(this._last_tex=null);var b=this.getInputOrProperty("yaw");this._last_tex=GL.Texture.cubemapToTexture2D(a,a.height,this._last_tex,!0,b);this.setOutputData(0,
+this._last_tex)}}},K.registerNodeType("texture/cubemapToTexture2D",T))})(this);
+(function(z){function c(){N.length=0;for(var a in O){var b=O[a],d=b.indexOf(" "),c=b.substr(0,d),f=b.indexOf("(",d),d=b.substr(d,f-d).trim(),b=b.substr(f+1,b.length-f-2).split(","),g;for(g in b)f=b[g].split(" ").filter(function(a){return a}),b[g]={type:f[0].trim(),name:f[1].trim()},"="==f[2]&&(b[g].value=f[3].trim());L[a]={return_type:c,func:d,params:b};N.push(d)}}function q(a,b){b.color=g;b.filter="shader";b.prototype.clearDestination=function(){this.shader_destination={}};b.prototype.propagateDestination=
+function(a){this.shader_destination[a]=!0;if(this.inputs)for(var b=0;b<this.inputs.length;++b){var d=this.getInputNode(b);d&&d.propagateDestination(a)}};b.prototype.onPropertyChanged||(b.prototype.onPropertyChanged=function(){this.graph._version++});f.registerNodeType("shader::"+a,b)}function s(a,b){return"VAR_"+(b||"TEMP")+"_"+a.id}function l(a,b){if(!a.inputs)return null;var d=a.getInputLink(b);if(!d)return null;var c=a.graph.getNodeById(d.origin_id);return c?c.getOutputVarName?c.getOutputVarName(d.origin_slot):
+"link_"+c.id+"_"+d.origin_slot:null}function w(a,b){return a.isOutputConnected(b)?"link_"+a.id+"_"+b:null}function h(){this.fs_template=this.vs_template="";this.buffer_names={uvs:"v_coord"};this.extra={};this._functions={};this._uniforms={};this._codeparts={};this._uniform_value=null}function C(){this.subgraph=new f.LGraph;this.subgraph._subgraph_node=this;this.subgraph._is_subgraph=!0;this.subgraph.filter="shader";this.addInput("in","texture");this.addOutput("out","texture");this.properties={width:0,
+height:0,alpha:!1,precision:"undefined"!=typeof LGraphTexture?LGraphTexture.DEFAULT:2};var a=this.subgraph.findNodesByType("shader::input/uniform")[0];a.pos=[200,300];var b=f.createNode("shader::texture/sampler2D");b.pos=[400,300];this.subgraph.add(b);var d=f.createNode("shader::output/fragcolor");d.pos=[600,300];this.subgraph.add(d);a.connect(0,b);b.connect(0,d);this.size=[180,60];this.redraw_on_mouse=!0;this._uniforms={};this._shader=null;this._context=new h;this._context.vs_template="#define VERTEX\n"+
+GL.Shader.SCREEN_VERTEX_SHADER;this._context.fs_template=C.template}function v(){this.addOutput("out","");this.properties={name:"",type:""}}function G(){this.addOutput("out","vec2");this.properties={name:"coord",type:"vec2"}}function y(){this.addInput("tex","sampler2D");this.addInput("uv","vec2");this.addOutput("rgba","vec4");this.addOutput("rgb","vec3")}function D(){this.addOutput("","float");this.properties={type:"float",value:0};this.addWidget("combo","type","float",null,{values:A,property:"type"});
 this.updateWidgets()}function e(){this.addInput("xy","vec2");this.addInput("x","float");this.addInput("y","float");this.addOutput("xy","vec2");this.addOutput("x","float");this.addOutput("y","float");this.properties={x:0,y:0}}function m(){this.addInput("xyz","vec3");this.addInput("x","float");this.addInput("y","float");this.addInput("z","float");this.addInput("xy","vec2");this.addInput("xz","vec2");this.addInput("yz","vec2");this.addOutput("xyz","vec3");this.addOutput("x","float");this.addOutput("y",
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-"float");this.addOutput("z","float");this.addOutput("xy","vec2");this.addOutput("yz","vec2");this.addOutput("zw","vec2");this.properties={x:0,y:0,z:0,w:0}}function u(){this.addInput("color","float,vec2,vec3,vec4");this.block_delete=!0}function I(){this.addInput("A","float,vec2,vec3,vec4");this.addInput("B","float,vec2,vec3,vec4");this.addOutput("out","");this.properties={operation:"*"};this.addWidget("combo","op.",this.properties.operation,{property:"operation",values:I.operations})}function q(){this.addInput("A",
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-"min2",0,{step:0.1,property:"min_value2"});this.addWidget("number","max2",1,{step:0.1,property:"max_value2"})}if("undefined"!=typeof GL){var f=y.LiteGraph,g="#345",t=f.Shaders={};t.GLSL_types="float vec2 vec3 vec4 mat3 mat4 sampler2D samplerCube".split(" ");var z=t.GLSL_types_const=["float","vec2","vec3","vec4"],O={radians:"T radians(T degrees)",degrees:"T degrees(T radians)",sin:"T sin(T angle)",cos:"T cos(T angle)",tan:"T tan(T angle)",asin:"T asin(T x)",acos:"T acos(T x)",atan:"T atan(T x)",atan2:"T atan(T x,T y)",
+"float");this.addOutput("z","float");this.addOutput("xy","vec2");this.addOutput("xz","vec2");this.addOutput("yz","vec2");this.properties={x:0,y:0,z:0}}function F(){this.addInput("xyzw","vec4");this.addInput("xyz","vec3");this.addInput("x","float");this.addInput("y","float");this.addInput("z","float");this.addInput("w","float");this.addInput("xy","vec2");this.addInput("yz","vec2");this.addInput("zw","vec2");this.addOutput("xyzw","vec4");this.addOutput("xyz","vec3");this.addOutput("x","float");this.addOutput("y",
+"float");this.addOutput("z","float");this.addOutput("xy","vec2");this.addOutput("yz","vec2");this.addOutput("zw","vec2");this.properties={x:0,y:0,z:0,w:0}}function u(){this.addInput("color","float,vec2,vec3,vec4");this.block_delete=!0}function J(){this.addInput("A","float,vec2,vec3,vec4");this.addInput("B","float,vec2,vec3,vec4");this.addOutput("out","");this.properties={operation:"*"};this.addWidget("combo","op.",this.properties.operation,{property:"operation",values:J.operations})}function t(){this.addInput("A",
+"float,vec2,vec3,vec4");this.addInput("B","float,vec2,vec3,vec4");this.addOutput("out","");this.properties={func:"floor"};this._current="floor";this.addWidget("combo","func",this.properties.func,{property:"func",values:N})}function n(){this.addInput("A","float,vec2,vec3,vec4");this.addInput("B","float,vec2,vec3,vec4");this.addOutput("C","vec4");this.properties={code:"C = A+B",type:"vec4"};this.addWidget("text","code",this.properties.code,{property:"code"});this.addWidget("combo","type",this.properties.type,
+{values:["float","vec2","vec3","vec4"],property:"type"})}function k(){this.addOutput("out","float")}function a(){this.addOutput("out","float")}function b(){this.addInput("in","T");this.addOutput("out","float")}function d(){this.addInput("","float,vec2,vec3,vec4");this.addOutput("","");this.properties={min_value:0,max_value:1,min_value2:0,max_value2:1};this.addWidget("number","min",0,{step:0.1,property:"min_value"});this.addWidget("number","max",1,{step:0.1,property:"max_value"});this.addWidget("number",
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 pow:"T pow(T x,T y)",exp:"T exp(T x)",log:"T log(T x)",exp2:"T exp2(T x)",log2:"T log2(T x)",sqrt:"T sqrt(T x)",inversesqrt:"T inversesqrt(T x)",abs:"T abs(T x)",sign:"T sign(T x)",floor:"T floor(T x)",ceil:"T ceil(T x)",fract:"T fract(T x)",mod:"T mod(T x,T y)",min:"T min(T x,T y)",max:"T max(T x,T y)",clamp:"T clamp(T x,T minVal = 0.0,T maxVal = 1.0)",mix:"T mix(T x,T y,T a)",step:"T step(T edge, T edge2, T x)",smoothstep:"T smoothstep(T edge, T edge2, T x)",length:"float length(T x)",distance:"float distance(T p0, T p1)",
-normalize:"T normalize(T x)",dot:"float dot(T x,T y)",cross:"vec3 cross(vec3 x,vec3 y)"},L={},N=[];c();t.registerShaderNode=n;t.getInputLinkID=h;t.getOutputLinkID=w;t.getShaderNodeVarName=s;t.parseGLSLDescriptions=c;var M=f.valueToGLSL=function(a,b,d){var c=5;null!=d&&(c=d);if(!b)if(a.constructor===Number)b="float";else if(a.length)switch(a.length){case 2:b="vec2";break;case 3:b="vec3";break;case 4:b="vec4";break;case 9:b="mat3";break;case 16:b="mat4";break;default:throw"unknown type for glsl value size";
-}else throw"unknown type for glsl value: "+a.constructor;switch(b){case "float":return a.toFixed(c);case "vec2":return"vec2("+a[0].toFixed(c)+","+a[1].toFixed(c)+")";case "color3":case "vec3":return"vec3("+a[0].toFixed(c)+","+a[1].toFixed(c)+","+a[2].toFixed(c)+")";case "color4":case "vec4":return"vec4("+a[0].toFixed(c)+","+a[1].toFixed(c)+","+a[2].toFixed(c)+","+a[3].toFixed(c)+")";case "mat3":return"mat3(1.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,1.0)";case "mat4":return"mat4(1.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,1.0)";
-default:throw"unknown glsl type in valueToGLSL:",b;}},G=f.varToTypeGLSL=function(a,b,d){if(b==d)return a;if(null==a)switch(d){case "float":return"0.0";case "vec2":return"vec2(0.0)";case "vec3":return"vec3(0.0)";case "vec4":return"vec4(0.0,0.0,0.0,1.0)";default:return null}if(!d)throw"error: no output type specified";if("float"==d)switch(b){case "vec2":case "vec3":case "vec4":return a+".x";default:return"0.0"}else if("vec2"==d)switch(b){case "float":return"vec2("+a+")";case "vec3":case "vec4":return a+
-".xy";default:return"vec2(0.0)"}else if("vec3"==d)switch(b){case "float":return"vec3("+a+")";case "vec2":return"vec3("+a+",0.0)";case "vec4":return a+".xyz";default:return"vec3(0.0)"}else if("vec4"==d)switch(b){case "float":return"vec4("+a+")";case "vec2":return"vec4("+a+",0.0,1.0)";case "vec3":return"vec4("+a+",1.0)";default:return"vec4(0.0,0.0,0.0,1.0)"}throw"type cannot be converted";},H=f.convertVarToGLSLType=function(a,b,d){if(b==d)return a;if("float"==b)return d+"("+a+")";if("vec2"==d)return"vec2("+
-a+".xy)";if("vec3"==d){if("vec2"==b)return"vec3("+a+",0.0)";if("vec4"==b)return"vec4("+a+".xyz)"}if("vec4"==d){if("vec2"==b)return"vec4("+a+",0.0,0.0)";if("vec3"==d)return"vec4("+a+",1.0)"}return null};k.prototype.clear=function(){this._uniforms={};this._functions={};this._codeparts={};this._uniform_value=null;this.extra={}};k.prototype.addUniform=function(a,b,d){this._uniforms[a]=b;null!=d&&(this._uniform_value||(this._uniform_value={}),this._uniform_value[a]=d)};k.prototype.addFunction=function(a,
-b){this._functions[a]=b};k.prototype.addCode=function(a,b,d){d=d||{"":""};for(var c in d)d=c?c+"_"+a:a,this._codeparts[d]=this._codeparts[d]?this._codeparts[d]+(b+"\n"):b+"\n"};k.prototype.computeCodeBlocks=function(a,b){this.clear();var d=a.findNodesByType("shader::output/vertex"),d=d&&d.length?d[0]:null,c=a.findNodesByType("shader::output/fragcolor"),c=c&&c.length?c[0]:null;if(!c)return null;a.sendEventToAllNodes("clearDestination");d&&d.propagateDestination("vs");c&&c.propagateDestination("fs");
-a.sendEventToAllNodes("onGetCode",this);var d="",f;for(f in this._uniforms)d+="uniform "+this._uniforms[f]+" "+f+";\n";if(b)for(f in b)d+="uniform "+b[f]+" "+f+";\n";c="";for(f in this._functions)c+="//"+f+"\n"+this._functions[f]+"\n";f=this._codeparts;f.uniforms=d;f.functions=c;return f};k.prototype.computeShaderCode=function(a){var b=this.computeCodeBlocks(a);a=GL.Shader.replaceCodeUsingContext(this.vs_template,b);b=GL.Shader.replaceCodeUsingContext(this.fs_template,b);return{vs_code:a,fs_code:b}};
-k.prototype.computeShader=function(a,b){var d=this.computeShaderCode(a);console.log(d.vs_code,d.fs_code);if(!f.catch_exceptions)return this._shader_error=!0,b?b.updateShader(d.vs_code,d.fs_code):b=new GL.Shader(d.vs_code,d.fs_code),this._shader_error=!1,b;try{return b?b.updateShader(d.vs_code,d.fs_code):b=new GL.Shader(d.vs_code,d.fs_code),this._shader_error=!1,b}catch(c){return this._shader_error||(console.error(c),-1!=c.indexOf("Fragment shader")?console.log(d.fs_code.split("\n").map(function(a,
-b){return b+".- "+a}).join("\n")):console.log(d.vs_code)),this._shader_error=!0,null}};k.prototype.getShader=function(a){if(this._shader&&this._shader._version==a._version)return this._shader;var b=this.computeShader(a,this._shader);if(!b)return null;this._shader=b;b._version=a._version;return b};k.prototype.fillUniforms=function(a,b){if(this._uniform_value)for(var d in this._uniform_value){var c=this._uniform_value[d];null!=c&&(c.constructor===Function?a[d]=c.call(this,b):c.constructor!==GL.Texture&&
-(a[d]=c))}};f.ShaderContext=f.Shaders.Context=k;B.template="\n#define FRAGMENT\nprecision highp float;\nvarying vec2 v_coord;\n{{varying}}\n{{uniforms}}\n{{functions}}\n{{fs_functions}}\nvoid main() {\n\nvec2 uv = v_coord;\nvec4 fragcolor = vec4(0.0);\nvec4 fragcolor1 = vec4(0.0);\n{{fs_code}}\ngl_FragColor = fragcolor;\n}\n\t";B.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};B.title="ShaderGraph";B.desc="Builds a shader using a graph";B.input_node_type="input/uniform";
-B.output_node_type="output/fragcolor";B.title_color=g;B.prototype.onSerialize=function(a){a.subgraph=this.subgraph.serialize()};B.prototype.onConfigure=function(a){this.subgraph.configure(a.subgraph)};B.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);a&&a.constructor!=GL.Texture&&(a=null);var b=this.properties.width|0,d=this.properties.height|0;0==b&&(b=a?a.width:gl.viewport_data[2]);0==d&&(d=a?a.height:gl.viewport_data[3]);var c=LGraphTexture.getTextureType(this.properties.precision,
-a),a=this._texture;a&&a.width==b&&a.height==d&&a.type==c||(a=this._texture=new GL.Texture(b,d,{type:c,format:this.alpha?gl.RGBA:gl.RGB,filter:gl.LINEAR}));var f=this.getShader(this.subgraph);if(f){var g=this._uniforms;this._context.fillUniforms(g);b=0;if(this.inputs)for(d=0;d<this.inputs.length;++d){var c=this.inputs[d],e=this.getInputData(d);"texture"==c.type&&(e||(e=GL.Texture.getWhiteTexture()),e=e.bind(b++));null!=e&&(g["u_"+c.name]=e)}var l=GL.Mesh.getScreenQuad();gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);
-a.drawTo(function(){f.uniforms(g);f.draw(l)});this.setOutputData(0,a)}}};B.prototype.onInputAdded=function(a){var b=f.createNode("shader::input/uniform");b.setProperty("name",a.name);b.setProperty("type",a.type);this.subgraph.add(b)};B.prototype.onInputRemoved=function(a,b){for(var d=this.subgraph.findNodesByType("shader::input/uniform"),c=0;c<d.length;++c){var f=d[c];f.properties.name==b.name&&this.subgraph.remove(f)}};B.prototype.computeSize=function(){return[200,Math.max(this.inputs?this.inputs.length:
-0,this.outputs?this.outputs.length:0)*f.NODE_SLOT_HEIGHT+f.NODE_TITLE_HEIGHT+10]};B.prototype.getShader=function(){var a=this._context.getShader(this.subgraph);this.boxcolor=a?null:"red";return a};B.prototype.onDrawBackground=function(a,b,d,c){if(!this.flags.collapsed){b=this.getOutputData(0);d=this.inputs?this.inputs.length*f.NODE_SLOT_HEIGHT:0;b&&a==b.gl&&this.size[1]>d+f.NODE_TITLE_HEIGHT&&a.drawImage(b,10,g,this.size[0]-20,this.size[1]-d-f.NODE_TITLE_HEIGHT);var g=this.size[1]-f.NODE_TITLE_HEIGHT+
-0.5;c=f.isInsideRectangle(c[0],c[1],this.pos[0],this.pos[1]+g,this.size[0],f.NODE_TITLE_HEIGHT);a.fillStyle=c?"#555":"#222";a.beginPath();this._shape==f.BOX_SHAPE?a.rect(0,g,this.size[0]+1,f.NODE_TITLE_HEIGHT):a.roundRect(0,g,this.size[0]+1,f.NODE_TITLE_HEIGHT,0,8);a.fill();a.textAlign="center";a.font="24px Arial";a.fillStyle=c?"#DDD":"#999";a.fillText("+",0.5*this.size[0],g+24)}};B.prototype.onMouseDown=function(a,b,d){b[1]>this.size[1]-f.NODE_TITLE_HEIGHT+0.5&&d.showSubgraphPropertiesDialog(this)};
-B.prototype.onDrawSubgraphBackground=function(a){};B.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:"Print Code",callback:function(){var a=b._context.computeShaderCode();console.log(a.vs_code,a.fs_code)}}]};f.registerNodeType("texture/shaderGraph",B);v.title="Uniform";v.desc="Input data for the shader";v.prototype.getTitle=function(){return this.properties.name&&this.flags.collapsed?this.properties.type+" "+this.properties.name:"Uniform"};v.prototype.onPropertyChanged=function(a,
-b){this.outputs[0].name=this.properties.type+" "+this.properties.name};v.prototype.onGetCode=function(a){var b=this.properties.type;b&&("number"==b?b="float":"texture"==b&&(b="sampler2D"),-1!=t.GLSL_types.indexOf(b)&&(a.addUniform("u_"+this.properties.name,b),this.setOutputData(0,b)))};v.prototype.getOutputVarName=function(a){return"u_"+this.properties.name};n("input/uniform",v);F.title="Attribute";F.desc="Input data from mesh attribute";F.prototype.getTitle=function(){return"att. "+this.properties.name};
-F.prototype.onGetCode=function(a){var b=this.properties.type;b&&-1!=t.GLSL_types.indexOf(b)&&("number"==b&&(b="float"),"coord"!=this.properties.name&&a.addCode("varying"," varying "+b+" v_"+this.properties.name+";"),this.setOutputData(0,b))};F.prototype.getOutputVarName=function(a){return"v_"+this.properties.name};n("input/attribute",F);x.title="Sampler2D";x.desc="Reads a pixel from a texture";x.prototype.onGetCode=function(a){var b=h(this,0),d=s(this),c="vec4 "+d+" = vec4(0.0);\n";if(b)var f=h(this,
-1)||a.buffer_names.uvs,c=c+(d+" = texture2D("+b+","+f+");\n");w(this,0)&&(c+="vec4 "+w(this,0)+" = "+d+";\n");w(this,1)&&(c+="vec3 "+w(this,1)+" = "+d+".xyz;\n");a.addCode("code",c,this.shader_destination);this.setOutputData(0,"vec4");this.setOutputData(1,"vec3")};n("texture/sampler2D",x);C.title="const";C.prototype.getTitle=function(){return this.flags.collapsed?M(this.properties.value,this.properties.type,2):"Const"};C.prototype.onPropertyChanged=function(a,b){"type"==a&&(this.outputs[0].type!=
-b&&(this.disconnectOutput(0),this.outputs[0].type=b),this.widgets.length=1,this.updateWidgets());"value"==a&&(b.length?(this.widgets[1].value=b[1],2<b.length&&(this.widgets[2].value=b[2]),3<b.length&&(this.widgets[3].value=b[3])):this.widgets[1].value=b)};C.prototype.updateWidgets=function(a){var b=this;a=this.properties.value;var d={step:0.01};switch(this.properties.type){case "float":this.properties.value=0;this.addWidget("number","v",0,{step:0.01,property:"value"});break;case "vec2":this.properties.value=
-a&&2==a.length?[a[0],a[1]]:[0,0,0];this.addWidget("number","x",this.properties.value[0],function(a){b.properties.value[0]=a},d);this.addWidget("number","y",this.properties.value[1],function(a){b.properties.value[1]=a},d);break;case "vec3":this.properties.value=a&&3==a.length?[a[0],a[1],a[2]]:[0,0,0];this.addWidget("number","x",this.properties.value[0],function(a){b.properties.value[0]=a},d);this.addWidget("number","y",this.properties.value[1],function(a){b.properties.value[1]=a},d);this.addWidget("number",
-"z",this.properties.value[2],function(a){b.properties.value[2]=a},d);break;case "vec4":this.properties.value=a&&4==a.length?[a[0],a[1],a[2],a[3]]:[0,0,0,0];this.addWidget("number","x",this.properties.value[0],function(a){b.properties.value[0]=a},d);this.addWidget("number","y",this.properties.value[1],function(a){b.properties.value[1]=a},d);this.addWidget("number","z",this.properties.value[2],function(a){b.properties.value[2]=a},d);this.addWidget("number","w",this.properties.value[3],function(a){b.properties.value[3]=
-a},d);break;default:console.error("unknown type for constant")}};C.prototype.onGetCode=function(a){var b=M(this.properties.value,this.properties.type),d=w(this,0);d&&(a.addCode("code","\t"+this.properties.type+" "+d+" = "+b+";",this.shader_destination),this.setOutputData(0,this.properties.type))};n("const/const",C);e.title="vec2";e.varmodes=["xy","x","y"];e.prototype.onPropertyChanged=function(){this.graph._version++};e.prototype.onGetCode=function(a){for(var b=this.properties,d=s(this),b="\tvec2 "+
-d+" = "+M([b.x,b.y])+";\n",c=0;c<e.varmodes.length;++c){var f=e.varmodes[c],g=h(this,c);g&&(b+="\t"+d+"."+f+" = "+g+";\n")}for(c=0;c<e.varmodes.length;++c)if(f=e.varmodes[c],g=w(this,c)){var l=z[f.length-1],b=b+("\t"+l+" "+g+" = "+d+"."+f+";\n");this.setOutputData(c,l)}a.addCode("code",b,this.shader_destination)};n("const/vec2",e);m.title="vec3";m.varmodes="xyz x y z xy xz yz".split(" ");m.prototype.onPropertyChanged=function(){this.graph._version++};m.prototype.onPropertyChanged=function(){this.graph._version++};
-m.prototype.onGetCode=function(a){for(var b=this.properties,d=s(this),b="vec3 "+d+" = "+M([b.x,b.y,b.z])+";\n",c=0;c<m.varmodes.length;++c){var f=m.varmodes[c],g=h(this,c);g&&(b+="\t"+d+"."+f+" = "+g+";\n")}for(c=0;c<m.varmodes.length;++c)if(f=m.varmodes[c],g=w(this,c)){var e=z[f.length-1],b=b+("\t"+e+" "+g+" = "+d+"."+f+";\n");this.setOutputData(c,e)}a.addCode("code",b,this.shader_destination)};n("const/vec3",m);D.title="vec4";D.varmodes="xyzw xyz x y z w xy yz zw".split(" ");D.prototype.onPropertyChanged=
-function(){this.graph._version++};D.prototype.onGetCode=function(a){for(var b=this.properties,d=s(this),b="vec4 "+d+" = "+M([b.x,b.y,b.z,b.w])+";\n",c=0;c<D.varmodes.length;++c){var f=D.varmodes[c],g=h(this,c);g&&(b+="\t"+d+"."+f+" = "+g+";\n")}for(c=0;c<D.varmodes.length;++c)if(f=D.varmodes[c],g=w(this,c)){var e=z[f.length-1],b=b+("\t"+e+" "+g+" = "+d+"."+f+";\n");this.setOutputData(c,e)}a.addCode("code",b,this.shader_destination)};n("const/vec4",D);u.title="FragColor";u.desc="Pixel final color";
-u.prototype.onGetCode=function(a){var b=h(this,0);if(b){var d=this.getInputData(0),b=G(b,d,"vec4");a.addCode("fs_code","fragcolor = "+b+";")}};n("output/fragcolor",u);I.title="Operation";I.operations=["+","-","*","/"];I.prototype.getTitle=function(){return this.flags.collapsed?"A"+this.properties.operation+"B":"Operation"};I.prototype.onGetCode=function(a){if(this.isOutputConnected(0)){for(var b=[],d=0;3>d;++d)b.push({name:h(this,d),type:this.getInputData(d)||"float"});var c=w(this,0);if(c){for(var f=
-b[0].type,g=this.properties.operation,e=[],d=0;2>d;++d){var l=b[d].name;null==l&&(l=null!=p.value?p.value:"(1.0)",b[d].type="float");b[d].type!=f&&("float"!=b[d].type||"*"!=g&&"/"!=g)&&(l=H(l,b[d].type,f));e.push(l)}a.addCode("code",f+" "+c+" = "+e[0]+g+e[1]+";",this.shader_destination);this.setOutputData(0,f)}}};n("math/operation",I);q.title="Func";q.prototype.onPropertyChanged=function(a,b){this.graph._version++;if("func"==a){var d=L[b];if(d){for(var c=d.params.length;c<this.inputs.length;++c)this.removeInput(c);
-for(c=0;c<d.params.length;++c){var f=d.params[c];this.inputs[c]?this.inputs[c].name=f.name+(f.value?" ("+f.value+")":""):this.addInput(f.name,"float,vec2,vec3,vec4")}}}};q.prototype.getTitle=function(){return this.flags.collapsed?this.properties.func:"Func"};q.prototype.onGetCode=function(a){if(this.isOutputConnected(0)){for(var b=[],d=0;3>d;++d)b.push({name:h(this,d),type:this.getInputData(d)||"float"});var c=w(this,0);if(c){var f=L[this.properties.func];if(f){var g=b[0].type,e=f.return_type;"T"==
-e&&(e=g);for(var l=[],d=0;d<f.params.length;++d){var k=f.params[d],q=b[d].name;null==q&&(q=null!=k.value?k.value:"(1.0)",b[d].type="float");if("T"==k.type&&b[d].type!=g||"T"!=k.type&&b[d].type!=g)q=H(q,b[d].type,g);l.push(q)}a.addCode("code",e+" "+c+" = "+f.func+"("+l.join(",")+");",this.shader_destination);this.setOutputData(0,e)}}}};n("math/func",q);r.title="Snippet";r.prototype.onPropertyChanged=function(a,b){this.graph._version++;"type"==a&&this.outputs[0].type!=b&&(this.disconnectOutput(0),this.outputs[0].type=
-b)};r.prototype.getTitle=function(){return this.flags.collapsed?this.properties.code:"Snippet"};r.prototype.onGetCode=function(a){if(this.isOutputConnected(0)){var b=h(this,0);b||(b="1.0");var d=h(this,1);d||(d="1.0");var c=w(this,0);if(c){var f=this.getInputData(0)||"float",g=this.getInputData(1)||"float",e=this.properties.type;if("T"==f||"T"==g)return null;var l="funcSnippet"+this.id,f="\n"+e+" "+l+"( "+f+" A, "+g+" B) {\n"+("\t"+e+" C = "+e+"(0.0);\n"),f=f+("\t"+this.properties.code+";\n"),f=f+
-"\treturn C;\n}\n";a.addCode("functions",f,this.shader_destination);a.addCode("code",e+" "+c+" = "+l+"("+b+","+d+");",this.shader_destination);this.setOutputData(0,e)}}};n("utils/snippet",r);l.title="Rand";l.prototype.onGetCode=function(a){if(this.isOutputConnected(0)){var b=w(this,0);a.addUniform("u_rand"+this.id,"float",function(){return Math.random()});a.addCode("code","float "+b+" = u_rand"+this.id+";",this.shader_destination);this.setOutputData(0,"float")}};n("input/rand",l);a.title="Time";a.prototype.onGetCode=
-function(a){if(this.isOutputConnected(0)){var b=w(this,0);a.addUniform("u_time"+this.id,"float",function(){return 0.001*getTime()});a.addCode("code","float "+b+" = u_time"+this.id+";",this.shader_destination);this.setOutputData(0,"float")}};n("input/time",a);b.title="Dither";b.prototype.onGetCode=function(a){if(this.isOutputConnected(0)){var d=h(this,0),c=w(this,0),f=this.getInputData(0),d=G(d,f,"float");a.addFunction("dither8x8",b.dither_func);a.addCode("code","float "+c+" = dither8x8("+d+");",this.shader_destination);
-this.setOutputData(0,"float")}};b.dither_values=[0.515625,0.140625,0.640625,0.046875,0.546875,0.171875,0.671875,0.765625,0.265625,0.890625,0.390625,0.796875,0.296875,0.921875,0.421875,0.203125,0.703125,0.078125,0.578125,0.234375,0.734375,0.109375,0.609375,0.953125,0.453125,0.828125,0.328125,0.984375,0.484375,0.859375,0.359375,0.0625,0.5625,0.1875,0.6875,0.03125,0.53125,0.15625,0.65625,0.8125,0.3125,0.9375,0.4375,0.78125,0.28125,0.90625,0.40625,0.25,0.75,0.125,0.625,0.21875,0.71875,0.09375,0.59375,
-1.0001,0.5,0.875,0.375,0.96875,0.46875,0.84375,0.34375];b.dither_func="\n\t\tfloat dither8x8(float brightness) {\n\t\t  vec2 position = vec2(0.0);\n\t\t  #ifdef FRAGMENT\n\t\t\tposition = gl_FragCoord.xy;\n\t\t  #endif\n\t\t  int x = int(mod(position.x, 8.0));\n\t\t  int y = int(mod(position.y, 8.0));\n\t\t  int index = x + y * 8;\n\t\t  float limit = 0.0;\n\t\t  if (x < 8) {\n\t\t\tif(index==0) limit = 0.015625;\n\t\t\t"+b.dither_values.map(function(a,b){return"else if(index== "+(b+1)+") limit = "+
-a+";"}).join("\n")+"\n\t\t  }\n\t\t  return brightness < limit ? 0.0 : 1.0;\n\t\t}\n";n("math/dither",b);d.title="Remap";d.prototype.onPropertyChanged=function(){this.graph._version++};d.prototype.onConnectionsChange=function(){var a=this.getInputDataType(0);this.outputs[0].type=a||"T"};d.prototype.onGetCode=function(a){if(this.isOutputConnected(0)){var b=h(this,0),d=w(this,0);if(b||d){var c=this.getInputDataType(0);this.outputs[0].type=c;if("T"==c)console.warn("node type is T and cannot be resolved");
-else if(b){var f=M(this.properties.min_value),g=M(this.properties.max_value),e=M(this.properties.min_value2),l=M(this.properties.max_value2);a.addCode("code",c+" "+d+" = ( ("+b+" - "+f+") / ("+g+" - "+f+") ) * ("+l+" - "+e+") + "+e+";",this.shader_destination);this.setOutputData(0,c)}else a.addCode("code","\t"+c+" "+d+" = "+c+"(0.0);\n")}}};n("math/remap",d)}})(this);
-(function(y){function c(){return 1E5*Math.random()|0}function n(){this.addInput("obj","");this.addInput("radius","number");this.addOutput("out","geometry");this.addOutput("points","[vec3]");this.properties={radius:1,num_points:4096,generate_normals:!0,regular:!1,mode:n.SPHERE,force_update:!1};this.points=new Float32Array(3*this.properties.num_points);this.normals=new Float32Array(3*this.properties.num_points);this.must_update=!0;this.version=0;var a=this;this.addWidget("button","update",null,function(){a.must_update=
-!0});this.geometry={vertices:null,_id:c()};this._last_radius=this._old_obj=null}function s(a,d){var c=a.length,g=0,e=0,l=c;if(0==c)return-1;if(1==c)return 0;for(;l>=g;){e=0.5*(l+g)|0;c=a[e];if(c==d)break;if(g==l-1)return g;c<d?g=e:l=e}return e}function h(){this.addInput("points","geometry");this.addOutput("instances","[mat4]");this.properties={mode:1,autoupdate:!0};this.must_update=!0;this.matrices=[];this.first_time=!0}function w(){this.addInput("in","geometry,[mat4]");this.addInput("mat4","mat4");
-this.addOutput("out","geometry");this.properties={};this.geometry={type:"triangles",vertices:null,_id:c(),_version:0};this._last_version=this._last_geometry_id=-1;this._last_key="";this.must_update=!0}function k(){this.addInput("sides","number");this.addInput("radius","number");this.addOutput("out","geometry");this.properties={sides:6,radius:1,uvs:!1};this.geometry={type:"line_loop",vertices:null,_id:c()};this.version=this.geometry_id=-1;this.must_update=!0;this.last_info={sides:-1,radius:-1}}function B(){this.addInput("",
-"geometry");this.addOutput("","geometry");this.properties={top_cap:!0,bottom_cap:!0,offset:[0,100,0]};this._last_geo_version=this.version=-1;this._must_update=!0}function v(){this.addInput("in","geometry");this.addOutput("out","geometry");this.properties={code:"V[1] += 0.01 * Math.sin(I + T*0.001);",execute_every_frame:!1};this.geometry=null;this.version=this.geometry_id=-1;this.must_update=!0;this.func=this.vertices=null}function F(){this.addInput("in","geometry");this.addOutput("out","geometry");
-this.properties={min_dist:0.4,max_dist:0.5,max_connections:0,probability:1};this.version=this.geometry_id=-1;this.my_version=1;this.must_update=!0}function x(){this.addInput("mesh","mesh");this.addOutput("out","geometry");this.geometry={};this.last_mesh=null}function C(){this.addInput("in","geometry");this.addOutput("mesh","mesh");this.properties={};this.version=-1;this.mesh=null}function e(){this.addInput("mesh","mesh");this.addInput("mat4","mat4");this.addInput("tex","texture");this.properties=
-{enabled:!0,primitive:GL.TRIANGLES,additive:!1,color:[1,1,1],opacity:1};this.color=vec4.create([1,1,1,1]);this.model_matrix=mat4.create();this.uniforms={u_color:this.color,u_model:this.model_matrix}}function m(){this.addInput("size","number");this.addOutput("out","mesh");this.properties={type:1,size:1,subdivisions:32};this.version=1E5*Math.random()|0;this.last_info={type:-1,size:-1,subdivisions:-1}}function D(){this.addInput("in","geometry");this.addInput("mat4","mat4");this.addInput("tex","texture");
-this.properties={enabled:!0,point_size:0.1,fixed_size:!1,additive:!0,color:[1,1,1],opacity:1};this.color=vec4.create([1,1,1,1]);this.uniforms={u_point_size:1,u_perspective:1,u_point_perspective:1,u_color:this.color};this.version=this.geometry_id=-1;this.mesh=null}var u=y.LiteGraph,I=new Float32Array(16),q=new Float32Array(16),r=new Float32Array(16),l=new Float32Array(16),a={u_view:I,u_projection:q,u_viewprojection:r,u_model:l};u.LGraphRender={onRequestCameraMatrices:null};y.LGraphPoints3D=n;n.RECTANGLE=
-1;n.CIRCLE=2;n.CUBE=10;n.SPHERE=11;n.HEMISPHERE=12;n.INSIDE_SPHERE=13;n.OBJECT=20;n.OBJECT_UNIFORMLY=21;n.OBJECT_INSIDE=22;n.MODE_VALUES={rectangle:n.RECTANGLE,circle:n.CIRCLE,cube:n.CUBE,sphere:n.SPHERE,hemisphere:n.HEMISPHERE,inside_sphere:n.INSIDE_SPHERE,object:n.OBJECT,object_uniformly:n.OBJECT_UNIFORMLY,object_inside:n.OBJECT_INSIDE};n.widgets_info={mode:{widget:"combo",values:n.MODE_VALUES}};n.title="list of points";n.desc="returns an array of points";n.prototype.onPropertyChanged=function(a,
-d){this.must_update=!0};n.prototype.onExecute=function(){var a=this.getInputData(0);if(a!=this._old_obj||a&&a._version!=this._old_obj_version)this._old_obj=a,this.must_update=!0;a=this.getInputData(1);null==a&&(a=this.properties.radius);this._last_radius!=a&&(this._last_radius=a,this.must_update=!0);if(this.must_update||this.properties.force_update)this.must_update=!1,this.updatePoints();this.geometry.vertices=this.points;this.geometry.normals=this.normals;this.geometry._version=this.version;this.setOutputData(0,
-this.geometry)};n.prototype.updatePoints=function(){var a=this.properties.num_points|0;1>a&&(a=1);this.points&&this.points.length==3*a||(this.points=new Float32Array(3*a));this.properties.generate_normals?this.normals&&this.normals.length==this.points.length||(this.normals=new Float32Array(this.points.length)):this.normals=null;var d=this._last_radius||this.properties.radius,c=this.properties.mode,g=this.getInputData(0);this._old_obj_version=g?g._version:null;this.points=n.generatePoints(d,a,c,this.points,
-this.normals,this.properties.regular,g);this.version++};n.generatePoints=function(a,d,c,g,e,l,h){var k=3*d;g&&g.length==k||(g=new Float32Array(k));var q=new Float32Array(3),r=new Float32Array([0,1,0]);if(l)if(c==n.RECTANGLE){k=Math.floor(Math.sqrt(d));for(d=0;d<k;++d)for(c=0;c<k;++c)l=3*d+3*c*k,g[l]=(d/k-0.5)*a*2,g[l+1]=0,g[l+2]=(c/k-0.5)*a*2;g=new Float32Array(g.subarray(0,k*k*3));if(e)for(d=0;d<e.length;d+=3)e.set(r,d)}else if(c==n.SPHERE){k=Math.floor(Math.sqrt(d));for(d=0;d<k;++d)for(c=0;c<k;++c)l=
-3*d+3*c*k,polarToCartesian(q,d/k*2*Math.PI,2*(c/k-0.5)*Math.PI,a),g[l]=q[0],g[l+1]=q[1],g[l+2]=q[2];g=new Float32Array(g.subarray(0,k*k*3));e&&n.generateSphericalNormals(g,e)}else{if(c==n.CIRCLE){for(d=0;d<k;d+=3)q=d/k*Math.PI*2,g[d]=Math.cos(q)*a,g[d+1]=0,g[d+2]=Math.sin(q)*a;if(e)for(d=0;d<e.length;d+=3)e.set(r,d)}}else if(c==n.RECTANGLE){for(d=0;d<k;d+=3)g[d]=(Math.random()-0.5)*a*2,g[d+1]=0,g[d+2]=(Math.random()-0.5)*a*2;if(e)for(d=0;d<e.length;d+=3)e.set(r,d)}else if(c==n.CUBE){for(d=0;d<k;d+=
-3)g[d]=(Math.random()-0.5)*a*2,g[d+1]=(Math.random()-0.5)*a*2,g[d+2]=(Math.random()-0.5)*a*2;if(e)for(d=0;d<e.length;d+=3)e.set(r,d)}else c==n.SPHERE?(n.generateSphere(g,k,a),e&&n.generateSphericalNormals(g,e)):c==n.HEMISPHERE?(n.generateHemisphere(g,k,a),e&&n.generateSphericalNormals(g,e)):c==n.CIRCLE?(n.generateInsideCircle(g,k,a),e&&n.generateSphericalNormals(g,e)):c==n.INSIDE_SPHERE?(n.generateInsideSphere(g,k,a),e&&n.generateSphericalNormals(g,e)):c==n.OBJECT?n.generateFromObject(g,e,k,h,!1):
-c==n.OBJECT_UNIFORMLY?n.generateFromObject(g,e,k,h,!0):c==n.OBJECT_INSIDE?n.generateFromInsideObject(g,k,h):console.warn("wrong mode in LGraphPoints3D");return g};n.generateSphericalNormals=function(a,d){for(var c=new Float32Array(3),g=0;g<d.length;g+=3)c[0]=a[g],c[1]=a[g+1],c[2]=a[g+2],vec3.normalize(c,c),d.set(c,g)};n.generateSphere=function(a,d,c){for(var g=0;g<d;g+=3){var e=Math.random(),l=Math.random(),h=2*Math.cos(2*Math.PI*e)*Math.sqrt(l*(1-l)),k=1-2*l,e=2*Math.sin(2*Math.PI*e)*Math.sqrt(l*
-(1-l));a[g]=h*c;a[g+1]=k*c;a[g+2]=e*c}};n.generateHemisphere=function(a,d,c){for(var g=0;g<d;g+=3){var e=Math.random(),l=Math.random(),h=Math.cos(2*Math.PI*e)*Math.sqrt(1-l*l),k=l,e=Math.sin(2*Math.PI*e)*Math.sqrt(1-l*l);a[g]=h*c;a[g+1]=k*c;a[g+2]=e*c}};n.generateInsideCircle=function(a,d,c){for(var g=0;g<d;g+=3){var e=Math.random(),l=Math.random(),h=Math.cos(2*Math.PI*e)*Math.sqrt(1-l*l),e=Math.sin(2*Math.PI*e)*Math.sqrt(1-l*l);a[g]=h*c;a[g+1]=0;a[g+2]=e*c}};n.generateInsideSphere=function(a,d,c){for(var g=
-0;g<d;g+=3){var e=Math.random(),l=Math.random(),h=2*e*Math.PI,k=Math.acos(2*l-1),l=Math.cbrt(Math.random())*c,e=Math.sin(h),h=Math.cos(h),q=Math.sin(k),k=Math.cos(k);a[g]=l*q*h;a[g+1]=l*q*e;a[g+2]=l*k}};n.generateFromObject=function(a,d,c,g,e){if(g){var l=null,h=null,k=null,q=null;g.constructor===GL.Mesh&&(l=g.vertexBuffers.vertices.data,h=g.vertexBuffers.normals?g.vertexBuffers.normals.data:null,(k=g.indexBuffers.indices?g.indexBuffers.indices.data:null)||(k=g.indexBuffers.triangles?g.indexBuffers.triangles.data:
-null));if(!l)return null;g=k?k.length/3:l.length/9;var r=0;if(e){for(var q=new Float32Array(g),m=0;m<g;++m){k?(n=3*k[3*m],u=3*k[3*m+1],v=3*k[3*m+2]):(n=9*m,u=9*m+3,v=9*m+6);var n=l.subarray(n,n+3),u=l.subarray(u,u+3),w=l.subarray(v,v+3),v=vec3.distance(n,u),u=vec3.distance(u,w),n=vec3.distance(w,n),w=(v+u+n)/2,r=r+Math.sqrt(w*(w-v)*(w-u)*(w-n));q[m]=r}for(m=0;m<g;++m)q[m]/=r}for(m=0;m<c;m+=3){var v=Math.random(),r=e?s(q,v):Math.floor(v*g),n=0,u=0,v=0;k?(n=3*k[3*r],u=3*k[3*r+1],v=3*k[3*r+2]):(n=9*
-r,u=9*r+3,v=9*r+6);var w=Math.random(),r=Math.random(),B=Math.sqrt(w),w=1-B,x=B*(1-r),r=r*B;a[m]=w*l[n]+x*l[u]+r*l[v];a[m+1]=w*l[n+1]+x*l[u+1]+r*l[v+1];a[m+2]=w*l[n+2]+x*l[u+2]+r*l[v+2];d&&h&&(d[m]=w*h[n]+x*h[u]+r*h[v],d[m+1]=w*h[n+1]+x*h[u+1]+r*h[v+1],d[m+2]=w*h[n+2]+x*h[u+2]+r*h[v+2],v=d.subarray(m,m+3),vec3.normalize(v,v))}}};n.generateFromInsideObject=function(a,d,c){if(c&&c.constructor===GL.Mesh){var g=c.getBoundingBox();c.octree||(c.octree=new GL.Octree(c));c=c.octree;for(var e=vec3.create(),
-l=vec3.fromValues(1,0,0),h=vec3.create(),k=0,q=0;k<d&&q<10*a.length;){var q=q+1,r=vec3.random(h);r[0]=(2*r[0]-1)*g[3]+g[0];r[1]=(2*r[1]-1)*g[4]+g[1];r[2]=(2*r[2]-1)*g[5]+g[2];e.set(r);var m=c.testRay(e,l,0,1E4,!0,GL.Octree.ALL);m&&0!=m.length%2&&(a.set(r,k),k+=3)}}};u.registerNodeType("geometry/points3D",n);h.NORMAL=0;h.VERTICAL=1;h.SPHERICAL=2;h.RANDOM=3;h.RANDOM_VERTICAL=4;h.modes={normal:0,vertical:1,spherical:2,random:3,random_vertical:4};h.widgets_info={mode:{widget:"combo",values:h.modes}};
-h.title="points to inst";h.prototype.onExecute=function(){var a=this.getInputData(0);if(!a)this.setOutputData(0,null);else if(this.isOutputConnected(0)){if((a._version!=this._version||a._id!=this._geometry_id)&&this.properties.autoupdate||this.first_time)this.first_time=!1,this.updateInstances(a);this.setOutputData(0,this.matrices)}};h.prototype.updateInstances=function(a){var d=a.vertices;if(!d)return null;var c=a.normals,g=this.matrices,e=d.length/3;g.length!=e&&(g.length=e);var e=mat4.create(),
-l=vec3.create();vec3.create();var k=vec3.fromValues(0,1,0),q=vec3.fromValues(0,0,-1);vec3.fromValues(1,0,0);for(var r=quat.create(),m=vec3.create(),n=vec3.create(),s=vec3.create(),u=0;u<d.length;u+=3){var w=u/3,v=g[w];v||(v=g[w]=mat4.create());v.set(e);w=d.subarray(u,u+3);switch(this.properties.mode){case h.NORMAL:mat4.setTranslation(v,w);if(c){var B=c.subarray(u,u+3);s.set(B);vec3.normalize(s,s);vec3.cross(n,q,s);vec3.normalize(n,n);vec3.cross(m,n,s);vec3.normalize(m,m);v.set(n,0);v.set(s,4);v.set(m,
-8);mat4.setTranslation(v,w)}break;case h.VERTICAL:mat4.setTranslation(v,w);break;case h.SPHERICAL:m.set(w);vec3.normalize(m,m);vec3.cross(n,k,m);vec3.normalize(n,n);vec3.cross(s,m,n);vec3.normalize(s,s);v.set(n,0);v.set(s,4);v.set(m,8);mat4.setTranslation(v,w);break;case h.RANDOM:l[0]=2*Math.random()-1;l[1]=2*Math.random()-1;l[2]=2*Math.random()-1;vec3.normalize(l,l);quat.setAxisAngle(r,l,2*Math.random()*Math.PI);mat4.fromQuat(v,r);mat4.setTranslation(v,w);break;case h.RANDOM_VERTICAL:quat.setAxisAngle(r,
-k,2*Math.random()*Math.PI),mat4.fromQuat(v,r),mat4.setTranslation(v,w)}}this._version=a._version;this._geometry_id=a._id};u.registerNodeType("geometry/points_to_instances",h);w.title="Transform";w.prototype.onExecute=function(){var a=this.getInputData(0),d=this.getInputData(1);if(a)if(a.constructor===Array){if(0!=a.length&&(this.outputs[0].type="[mat4]",this.isOutputConnected(0)))if(d){this._output||(this._output=[]);this._output.length!=a.length&&(this._output.length=a.length);for(var c=0;c<a.length;++c){var g=
+normalize:"T normalize(T x)",dot:"float dot(T x,T y)",cross:"vec3 cross(vec3 x,vec3 y)",reflect:"vec3 reflect(vec3 V,vec3 N)",refract:"vec3 refract(vec3 V,vec3 N, float IOR)"},L={},N=[];c();r.registerShaderNode=q;r.getInputLinkID=l;r.getOutputLinkID=w;r.getShaderNodeVarName=s;r.parseGLSLDescriptions=c;var M=f.valueToGLSL=function(a,b,d){var c=5;null!=d&&(c=d);if(!b)if(a.constructor===Number)b="float";else if(a.length)switch(a.length){case 2:b="vec2";break;case 3:b="vec3";break;case 4:b="vec4";break;
+case 9:b="mat3";break;case 16:b="mat4";break;default:throw"unknown type for glsl value size";}else throw"unknown type for glsl value: "+a.constructor;switch(b){case "float":return a.toFixed(c);case "vec2":return"vec2("+a[0].toFixed(c)+","+a[1].toFixed(c)+")";case "color3":case "vec3":return"vec3("+a[0].toFixed(c)+","+a[1].toFixed(c)+","+a[2].toFixed(c)+")";case "color4":case "vec4":return"vec4("+a[0].toFixed(c)+","+a[1].toFixed(c)+","+a[2].toFixed(c)+","+a[3].toFixed(c)+")";case "mat3":return"mat3(1.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,1.0)";
+case "mat4":return"mat4(1.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,1.0)";default:throw"unknown glsl type in valueToGLSL:",b;}},x=f.varToTypeGLSL=function(a,b,d){if(b==d)return a;if(null==a)switch(d){case "float":return"0.0";case "vec2":return"vec2(0.0)";case "vec3":return"vec3(0.0)";case "vec4":return"vec4(0.0,0.0,0.0,1.0)";default:return null}if(!d)throw"error: no output type specified";if("float"==d)switch(b){case "vec2":case "vec3":case "vec4":return a+".x";default:return"0.0"}else if("vec2"==
+d)switch(b){case "float":return"vec2("+a+")";case "vec3":case "vec4":return a+".xy";default:return"vec2(0.0)"}else if("vec3"==d)switch(b){case "float":return"vec3("+a+")";case "vec2":return"vec3("+a+",0.0)";case "vec4":return a+".xyz";default:return"vec3(0.0)"}else if("vec4"==d)switch(b){case "float":return"vec4("+a+")";case "vec2":return"vec4("+a+",0.0,1.0)";case "vec3":return"vec4("+a+",1.0)";default:return"vec4(0.0,0.0,0.0,1.0)"}throw"type cannot be converted";},H=f.convertVarToGLSLType=function(a,
+b,d){if(b==d)return a;if("float"==b)return d+"("+a+")";if("vec2"==d)return"vec2("+a+".xy)";if("vec3"==d){if("vec2"==b)return"vec3("+a+",0.0)";if("vec4"==b)return"vec4("+a+".xyz)"}if("vec4"==d){if("vec2"==b)return"vec4("+a+",0.0,0.0)";if("vec3"==d)return"vec4("+a+",1.0)"}return null};h.prototype.clear=function(){this._uniforms={};this._functions={};this._codeparts={};this._uniform_value=null;this.extra={}};h.prototype.addUniform=function(a,b,d){this._uniforms[a]=b;null!=d&&(this._uniform_value||(this._uniform_value=
+{}),this._uniform_value[a]=d)};h.prototype.addFunction=function(a,b){this._functions[a]=b};h.prototype.addCode=function(a,b,d){d=d||{"":""};for(var c in d)d=c?c+"_"+a:a,this._codeparts[d]=this._codeparts[d]?this._codeparts[d]+(b+"\n"):b+"\n"};h.prototype.computeCodeBlocks=function(a,b){this.clear();var d=a.findNodesByType("shader::output/vertex"),d=d&&d.length?d[0]:null,c=a.findNodesByType("shader::output/fragcolor"),c=c&&c.length?c[0]:null;if(!c)return null;a.sendEventToAllNodes("clearDestination");
+d&&d.propagateDestination("vs");c&&c.propagateDestination("fs");a.sendEventToAllNodes("onGetCode",this);var d="",f;for(f in this._uniforms)d+="uniform "+this._uniforms[f]+" "+f+";\n";if(b)for(f in b)d+="uniform "+b[f]+" "+f+";\n";c="";for(f in this._functions)c+="//"+f+"\n"+this._functions[f]+"\n";f=this._codeparts;f.uniforms=d;f.functions=c;return f};h.prototype.computeShaderCode=function(a){var b=this.computeCodeBlocks(a);a=GL.Shader.replaceCodeUsingContext(this.vs_template,b);b=GL.Shader.replaceCodeUsingContext(this.fs_template,
+b);return{vs_code:a,fs_code:b}};h.prototype.computeShader=function(a,b){var d=this.computeShaderCode(a);console.log(d.vs_code,d.fs_code);if(!f.catch_exceptions)return this._shader_error=!0,b?b.updateShader(d.vs_code,d.fs_code):b=new GL.Shader(d.vs_code,d.fs_code),this._shader_error=!1,b;try{return b?b.updateShader(d.vs_code,d.fs_code):b=new GL.Shader(d.vs_code,d.fs_code),this._shader_error=!1,b}catch(c){return this._shader_error||(console.error(c),-1!=c.indexOf("Fragment shader")?console.log(d.fs_code.split("\n").map(function(a,
+b){return b+".- "+a}).join("\n")):console.log(d.vs_code)),this._shader_error=!0,null}};h.prototype.getShader=function(a){if(this._shader&&this._shader._version==a._version)return this._shader;var b=this.computeShader(a,this._shader);if(!b)return null;this._shader=b;b._version=a._version;return b};h.prototype.fillUniforms=function(a,b){if(this._uniform_value)for(var d in this._uniform_value){var c=this._uniform_value[d];null!=c&&(c.constructor===Function?a[d]=c.call(this,b):c.constructor!==GL.Texture&&
+(a[d]=c))}};f.ShaderContext=f.Shaders.Context=h;C.template="\n#define FRAGMENT\nprecision highp float;\nvarying vec2 v_coord;\n{{varying}}\n{{uniforms}}\n{{functions}}\n{{fs_functions}}\nvoid main() {\n\nvec2 uv = v_coord;\nvec4 fragcolor = vec4(0.0);\nvec4 fragcolor1 = vec4(0.0);\n{{fs_code}}\ngl_FragColor = fragcolor;\n}\n\t";C.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};C.title="ShaderGraph";C.desc="Builds a shader using a graph";C.input_node_type="input/uniform";
+C.output_node_type="output/fragcolor";C.title_color=g;C.prototype.onSerialize=function(a){a.subgraph=this.subgraph.serialize()};C.prototype.onConfigure=function(a){this.subgraph.configure(a.subgraph)};C.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);a&&a.constructor!=GL.Texture&&(a=null);var b=this.properties.width|0,d=this.properties.height|0;0==b&&(b=a?a.width:gl.viewport_data[2]);0==d&&(d=a?a.height:gl.viewport_data[3]);var c=LGraphTexture.getTextureType(this.properties.precision,
+a),a=this._texture;a&&a.width==b&&a.height==d&&a.type==c||(a=this._texture=new GL.Texture(b,d,{type:c,format:this.alpha?gl.RGBA:gl.RGB,filter:gl.LINEAR}));var f=this.getShader(this.subgraph);if(f){var g=this._uniforms;this._context.fillUniforms(g);b=0;if(this.inputs)for(d=0;d<this.inputs.length;++d){var c=this.inputs[d],e=this.getInputData(d);"texture"==c.type&&(e||(e=GL.Texture.getWhiteTexture()),e=e.bind(b++));null!=e&&(g["u_"+c.name]=e)}var k=GL.Mesh.getScreenQuad();gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);
+a.drawTo(function(){f.uniforms(g);f.draw(k)});this.setOutputData(0,a)}}};C.prototype.onInputAdded=function(a){var b=f.createNode("shader::input/uniform");b.setProperty("name",a.name);b.setProperty("type",a.type);this.subgraph.add(b)};C.prototype.onInputRemoved=function(a,b){for(var d=this.subgraph.findNodesByType("shader::input/uniform"),c=0;c<d.length;++c){var f=d[c];f.properties.name==b.name&&this.subgraph.remove(f)}};C.prototype.computeSize=function(){return[200,Math.max(this.inputs?this.inputs.length:
+0,this.outputs?this.outputs.length:0)*f.NODE_SLOT_HEIGHT+f.NODE_TITLE_HEIGHT+10]};C.prototype.getShader=function(){var a=this._context.getShader(this.subgraph);this.boxcolor=a?null:"red";return a};C.prototype.onDrawBackground=function(a,b,d,c){if(!this.flags.collapsed){b=this.getOutputData(0);d=this.inputs?this.inputs.length*f.NODE_SLOT_HEIGHT:0;b&&a==b.gl&&this.size[1]>d+f.NODE_TITLE_HEIGHT&&a.drawImage(b,10,g,this.size[0]-20,this.size[1]-d-f.NODE_TITLE_HEIGHT);var g=this.size[1]-f.NODE_TITLE_HEIGHT+
+0.5;c=f.isInsideRectangle(c[0],c[1],this.pos[0],this.pos[1]+g,this.size[0],f.NODE_TITLE_HEIGHT);a.fillStyle=c?"#555":"#222";a.beginPath();this._shape==f.BOX_SHAPE?a.rect(0,g,this.size[0]+1,f.NODE_TITLE_HEIGHT):a.roundRect(0,g,this.size[0]+1,f.NODE_TITLE_HEIGHT,0,8);a.fill();a.textAlign="center";a.font="24px Arial";a.fillStyle=c?"#DDD":"#999";a.fillText("+",0.5*this.size[0],g+24)}};C.prototype.onMouseDown=function(a,b,d){b[1]>this.size[1]-f.NODE_TITLE_HEIGHT+0.5&&d.showSubgraphPropertiesDialog(this)};
+C.prototype.onDrawSubgraphBackground=function(a){};C.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:"Print Code",callback:function(){var a=b._context.computeShaderCode();console.log(a.vs_code,a.fs_code)}}]};f.registerNodeType("texture/shaderGraph",C);v.title="Uniform";v.desc="Input data for the shader";v.prototype.getTitle=function(){return this.properties.name&&this.flags.collapsed?this.properties.type+" "+this.properties.name:"Uniform"};v.prototype.onPropertyChanged=function(a,
+b){this.outputs[0].name=this.properties.type+" "+this.properties.name};v.prototype.onGetCode=function(a){if(this.shader_destination){var b=this.properties.type;b&&("number"==b?b="float":"texture"==b&&(b="sampler2D"),-1!=r.GLSL_types.indexOf(b)&&(a.addUniform("u_"+this.properties.name,b),this.setOutputData(0,b)))}};v.prototype.getOutputVarName=function(a){return"u_"+this.properties.name};q("input/uniform",v);G.title="Attribute";G.desc="Input data from mesh attribute";G.prototype.getTitle=function(){return"att. "+
+this.properties.name};G.prototype.onGetCode=function(a){if(this.shader_destination){var b=this.properties.type;b&&-1!=r.GLSL_types.indexOf(b)&&("number"==b&&(b="float"),"coord"!=this.properties.name&&a.addCode("varying"," varying "+b+" v_"+this.properties.name+";"),this.setOutputData(0,b))}};G.prototype.getOutputVarName=function(a){return"v_"+this.properties.name};q("input/attribute",G);y.title="Sampler2D";y.desc="Reads a pixel from a texture";y.prototype.onGetCode=function(a){if(this.shader_destination){var b=
+l(this,0),d=s(this),c="vec4 "+d+" = vec4(0.0);\n";if(b)var f=l(this,1)||a.buffer_names.uvs,c=c+(d+" = texture2D("+b+","+f+");\n");w(this,0)&&(c+="vec4 "+w(this,0)+" = "+d+";\n");w(this,1)&&(c+="vec3 "+w(this,1)+" = "+d+".xyz;\n");a.addCode("code",c,this.shader_destination);this.setOutputData(0,"vec4");this.setOutputData(1,"vec3")}};q("texture/sampler2D",y);D.title="const";D.prototype.getTitle=function(){return this.flags.collapsed?M(this.properties.value,this.properties.type,2):"Const"};D.prototype.onPropertyChanged=
+function(a,b){"type"==a&&(this.outputs[0].type!=b&&(this.disconnectOutput(0),this.outputs[0].type=b),this.widgets.length=1,this.updateWidgets());"value"==a&&(b.length?(this.widgets[1].value=b[1],2<b.length&&(this.widgets[2].value=b[2]),3<b.length&&(this.widgets[3].value=b[3])):this.widgets[1].value=b)};D.prototype.updateWidgets=function(a){var b=this;a=this.properties.value;var d={step:0.01};switch(this.properties.type){case "float":this.properties.value=0;this.addWidget("number","v",0,{step:0.01,
+property:"value"});break;case "vec2":this.properties.value=a&&2==a.length?[a[0],a[1]]:[0,0,0];this.addWidget("number","x",this.properties.value[0],function(a){b.properties.value[0]=a},d);this.addWidget("number","y",this.properties.value[1],function(a){b.properties.value[1]=a},d);break;case "vec3":this.properties.value=a&&3==a.length?[a[0],a[1],a[2]]:[0,0,0];this.addWidget("number","x",this.properties.value[0],function(a){b.properties.value[0]=a},d);this.addWidget("number","y",this.properties.value[1],
+function(a){b.properties.value[1]=a},d);this.addWidget("number","z",this.properties.value[2],function(a){b.properties.value[2]=a},d);break;case "vec4":this.properties.value=a&&4==a.length?[a[0],a[1],a[2],a[3]]:[0,0,0,0];this.addWidget("number","x",this.properties.value[0],function(a){b.properties.value[0]=a},d);this.addWidget("number","y",this.properties.value[1],function(a){b.properties.value[1]=a},d);this.addWidget("number","z",this.properties.value[2],function(a){b.properties.value[2]=a},d);this.addWidget("number",
+"w",this.properties.value[3],function(a){b.properties.value[3]=a},d);break;default:console.error("unknown type for constant")}};D.prototype.onGetCode=function(a){if(this.shader_destination){var b=M(this.properties.value,this.properties.type),d=w(this,0);d&&(a.addCode("code","\t"+this.properties.type+" "+d+" = "+b+";",this.shader_destination),this.setOutputData(0,this.properties.type))}};q("const/const",D);e.title="vec2";e.varmodes=["xy","x","y"];e.prototype.onPropertyChanged=function(){this.graph._version++};
+e.prototype.onGetCode=function(a){if(this.shader_destination){for(var b=this.properties,d=s(this),b="\tvec2 "+d+" = "+M([b.x,b.y])+";\n",c=0;c<e.varmodes.length;++c){var f=e.varmodes[c],g=l(this,c);g&&(b+="\t"+d+"."+f+" = "+g+";\n")}for(c=0;c<e.varmodes.length;++c)if(f=e.varmodes[c],g=w(this,c)){var k=A[f.length-1],b=b+("\t"+k+" "+g+" = "+d+"."+f+";\n");this.setOutputData(c,k)}a.addCode("code",b,this.shader_destination)}};q("const/vec2",e);m.title="vec3";m.varmodes="xyz x y z xy xz yz".split(" ");
+m.prototype.onPropertyChanged=function(){this.graph._version++};m.prototype.onPropertyChanged=function(){this.graph._version++};m.prototype.onGetCode=function(a){if(this.shader_destination){for(var b=this.properties,d=s(this),b="vec3 "+d+" = "+M([b.x,b.y,b.z])+";\n",c=0;c<m.varmodes.length;++c){var f=m.varmodes[c],g=l(this,c);g&&(b+="\t"+d+"."+f+" = "+g+";\n")}for(c=0;c<m.varmodes.length;++c)if(f=m.varmodes[c],g=w(this,c)){var e=A[f.length-1],b=b+("\t"+e+" "+g+" = "+d+"."+f+";\n");this.setOutputData(c,
+e)}a.addCode("code",b,this.shader_destination)}};q("const/vec3",m);F.title="vec4";F.varmodes="xyzw xyz x y z w xy yz zw".split(" ");F.prototype.onPropertyChanged=function(){this.graph._version++};F.prototype.onGetCode=function(a){if(this.shader_destination){for(var b=this.properties,d=s(this),b="vec4 "+d+" = "+M([b.x,b.y,b.z,b.w])+";\n",c=0;c<F.varmodes.length;++c){var f=F.varmodes[c],g=l(this,c);g&&(b+="\t"+d+"."+f+" = "+g+";\n")}for(c=0;c<F.varmodes.length;++c)if(f=F.varmodes[c],g=w(this,c)){var e=
+A[f.length-1],b=b+("\t"+e+" "+g+" = "+d+"."+f+";\n");this.setOutputData(c,e)}a.addCode("code",b,this.shader_destination)}};q("const/vec4",F);u.title="FragColor";u.desc="Pixel final color";u.prototype.onGetCode=function(a){var b=l(this,0);if(b){var d=this.getInputData(0),b=x(b,d,"vec4");a.addCode("fs_code","fragcolor = "+b+";")}};q("output/fragcolor",u);J.title="Operation";J.operations=["+","-","*","/"];J.prototype.getTitle=function(){return this.flags.collapsed?"A"+this.properties.operation+"B":"Operation"};
+J.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){for(var b=[],d=0;3>d;++d)b.push({name:l(this,d),type:this.getInputData(d)||"float"});var c=w(this,0);if(c){for(var f=b[0].type,g=this.properties.operation,e=[],d=0;2>d;++d){var k=b[d].name;null==k&&(k=null!=p.value?p.value:"(1.0)",b[d].type="float");b[d].type!=f&&("float"!=b[d].type||"*"!=g&&"/"!=g)&&(k=H(k,b[d].type,f));e.push(k)}a.addCode("code",f+" "+c+" = "+e[0]+g+e[1]+";",this.shader_destination);this.setOutputData(0,
+f)}}};q("math/operation",J);t.title="Func";t.prototype.onPropertyChanged=function(a,b){this.graph._version++;if("func"==a){var d=L[b];if(d){for(var c=d.params.length;c<this.inputs.length;++c)this.removeInput(c);for(c=0;c<d.params.length;++c){var f=d.params[c];this.inputs[c]?this.inputs[c].name=f.name+(f.value?" ("+f.value+")":""):this.addInput(f.name,"float,vec2,vec3,vec4")}}}};t.prototype.getTitle=function(){return this.flags.collapsed?this.properties.func:"Func"};t.prototype.onGetCode=function(a){if(this.shader_destination&&
+this.isOutputConnected(0)){for(var b=[],d=0;3>d;++d)b.push({name:l(this,d),type:this.getInputData(d)||"float"});var c=w(this,0);if(c){var f=L[this.properties.func];if(f){var g=b[0].type,e=f.return_type;"T"==e&&(e=g);for(var k=[],d=0;d<f.params.length;++d){var h=f.params[d],n=b[d].name;null==n&&(n=null!=h.value?h.value:"(1.0)",b[d].type="float");if("T"==h.type&&b[d].type!=g||"T"!=h.type&&b[d].type!=g)n=H(n,b[d].type,g);k.push(n)}a.addCode("code",e+" "+c+" = "+f.func+"("+k.join(",")+");",this.shader_destination);
+this.setOutputData(0,e)}}}};q("math/func",t);n.title="Snippet";n.prototype.onPropertyChanged=function(a,b){this.graph._version++;"type"==a&&this.outputs[0].type!=b&&(this.disconnectOutput(0),this.outputs[0].type=b)};n.prototype.getTitle=function(){return this.flags.collapsed?this.properties.code:"Snippet"};n.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=l(this,0);b||(b="1.0");var d=l(this,1);d||(d="1.0");var c=w(this,0);if(c){var f=this.getInputData(0)||
+"float",g=this.getInputData(1)||"float",e=this.properties.type;if("T"==f||"T"==g)return null;var k="funcSnippet"+this.id,f="\n"+e+" "+k+"( "+f+" A, "+g+" B) {\n"+("\t"+e+" C = "+e+"(0.0);\n"),f=f+("\t"+this.properties.code+";\n"),f=f+"\treturn C;\n}\n";a.addCode("functions",f,this.shader_destination);a.addCode("code",e+" "+c+" = "+k+"("+b+","+d+");",this.shader_destination);this.setOutputData(0,e)}}};q("utils/snippet",n);k.title="Rand";k.prototype.onGetCode=function(a){if(this.shader_destination&&
+this.isOutputConnected(0)){var b=w(this,0);a.addUniform("u_rand"+this.id,"float",function(){return Math.random()});a.addCode("code","float "+b+" = u_rand"+this.id+";",this.shader_destination);this.setOutputData(0,"float")}};q("input/rand",k);a.title="Time";a.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=w(this,0);a.addUniform("u_time"+this.id,"float",function(){return 0.001*getTime()});a.addCode("code","float "+b+" = u_time"+this.id+";",this.shader_destination);
+this.setOutputData(0,"float")}};q("input/time",a);b.title="Dither";b.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var d=l(this,0),c=w(this,0),f=this.getInputData(0),d=x(d,f,"float");a.addFunction("dither8x8",b.dither_func);a.addCode("code","float "+c+" = dither8x8("+d+");",this.shader_destination);this.setOutputData(0,"float")}};b.dither_values=[0.515625,0.140625,0.640625,0.046875,0.546875,0.171875,0.671875,0.765625,0.265625,0.890625,0.390625,0.796875,0.296875,
+0.921875,0.421875,0.203125,0.703125,0.078125,0.578125,0.234375,0.734375,0.109375,0.609375,0.953125,0.453125,0.828125,0.328125,0.984375,0.484375,0.859375,0.359375,0.0625,0.5625,0.1875,0.6875,0.03125,0.53125,0.15625,0.65625,0.8125,0.3125,0.9375,0.4375,0.78125,0.28125,0.90625,0.40625,0.25,0.75,0.125,0.625,0.21875,0.71875,0.09375,0.59375,1.0001,0.5,0.875,0.375,0.96875,0.46875,0.84375,0.34375];b.dither_func="\n\t\tfloat dither8x8(float brightness) {\n\t\t  vec2 position = vec2(0.0);\n\t\t  #ifdef FRAGMENT\n\t\t\tposition = gl_FragCoord.xy;\n\t\t  #endif\n\t\t  int x = int(mod(position.x, 8.0));\n\t\t  int y = int(mod(position.y, 8.0));\n\t\t  int index = x + y * 8;\n\t\t  float limit = 0.0;\n\t\t  if (x < 8) {\n\t\t\tif(index==0) limit = 0.015625;\n\t\t\t"+
+b.dither_values.map(function(a,b){return"else if(index== "+(b+1)+") limit = "+a+";"}).join("\n")+"\n\t\t  }\n\t\t  return brightness < limit ? 0.0 : 1.0;\n\t\t}\n";q("math/dither",b);d.title="Remap";d.prototype.onPropertyChanged=function(){this.graph._version++};d.prototype.onConnectionsChange=function(){var a=this.getInputDataType(0);this.outputs[0].type=a||"T"};d.prototype.onGetCode=function(a){if(this.shader_destination&&this.isOutputConnected(0)){var b=l(this,0),d=w(this,0);if(b||d){var c=this.getInputDataType(0);
+this.outputs[0].type=c;if("T"==c)console.warn("node type is T and cannot be resolved");else if(b){var f=M(this.properties.min_value),g=M(this.properties.max_value),e=M(this.properties.min_value2),k=M(this.properties.max_value2);a.addCode("code",c+" "+d+" = ( ("+b+" - "+f+") / ("+g+" - "+f+") ) * ("+k+" - "+e+") + "+e+";",this.shader_destination);this.setOutputData(0,c)}else a.addCode("code","\t"+c+" "+d+" = "+c+"(0.0);\n")}}};q("math/remap",d)}})(this);
+(function(z){function c(){return 1E5*Math.random()|0}function q(){this.addInput("obj","");this.addInput("radius","number");this.addOutput("out","geometry");this.addOutput("points","[vec3]");this.properties={radius:1,num_points:4096,generate_normals:!0,regular:!1,mode:q.SPHERE,force_update:!1};this.points=new Float32Array(3*this.properties.num_points);this.normals=new Float32Array(3*this.properties.num_points);this.must_update=!0;this.version=0;var a=this;this.addWidget("button","update",null,function(){a.must_update=
+!0});this.geometry={vertices:null,_id:c()};this._last_radius=this._old_obj=null}function s(a,d){var c=a.length,g=0,e=0,k=c;if(0==c)return-1;if(1==c)return 0;for(;k>=g;){e=0.5*(k+g)|0;c=a[e];if(c==d)break;if(g==k-1)return g;c<d?g=e:k=e}return e}function l(){this.addInput("points","geometry");this.addOutput("instances","[mat4]");this.properties={mode:1,autoupdate:!0};this.must_update=!0;this.matrices=[];this.first_time=!0}function w(){this.addInput("in","geometry,[mat4]");this.addInput("mat4","mat4");
+this.addOutput("out","geometry");this.properties={};this.geometry={type:"triangles",vertices:null,_id:c(),_version:0};this._last_version=this._last_geometry_id=-1;this._last_key="";this.must_update=!0}function h(){this.addInput("sides","number");this.addInput("radius","number");this.addOutput("out","geometry");this.properties={sides:6,radius:1,uvs:!1};this.geometry={type:"line_loop",vertices:null,_id:c()};this.version=this.geometry_id=-1;this.must_update=!0;this.last_info={sides:-1,radius:-1}}function C(){this.addInput("",
+"geometry");this.addOutput("","geometry");this.properties={top_cap:!0,bottom_cap:!0,offset:[0,100,0]};this._last_geo_version=this.version=-1;this._must_update=!0}function v(){this.addInput("in","geometry");this.addOutput("out","geometry");this.properties={code:"V[1] += 0.01 * Math.sin(I + T*0.001);",execute_every_frame:!1};this.geometry=null;this.version=this.geometry_id=-1;this.must_update=!0;this.func=this.vertices=null}function G(){this.addInput("in","geometry");this.addOutput("out","geometry");
+this.properties={min_dist:0.4,max_dist:0.5,max_connections:0,probability:1};this.version=this.geometry_id=-1;this.my_version=1;this.must_update=!0}function y(){this.addInput("mesh","mesh");this.addOutput("out","geometry");this.geometry={};this.last_mesh=null}function D(){this.addInput("in","geometry");this.addOutput("mesh","mesh");this.properties={};this.version=-1;this.mesh=null}function e(){this.addInput("mesh","mesh");this.addInput("mat4","mat4");this.addInput("tex","texture");this.properties=
+{enabled:!0,primitive:GL.TRIANGLES,additive:!1,color:[1,1,1],opacity:1};this.color=vec4.create([1,1,1,1]);this.model_matrix=mat4.create();this.uniforms={u_color:this.color,u_model:this.model_matrix}}function m(){this.addInput("size","number");this.addOutput("out","mesh");this.properties={type:1,size:1,subdivisions:32};this.version=1E5*Math.random()|0;this.last_info={type:-1,size:-1,subdivisions:-1}}function F(){this.addInput("in","geometry");this.addInput("mat4","mat4");this.addInput("tex","texture");
+this.properties={enabled:!0,point_size:0.1,fixed_size:!1,additive:!0,color:[1,1,1],opacity:1};this.color=vec4.create([1,1,1,1]);this.uniforms={u_point_size:1,u_perspective:1,u_point_perspective:1,u_color:this.color};this.version=this.geometry_id=-1;this.mesh=null}var u=z.LiteGraph,J=new Float32Array(16),t=new Float32Array(16),n=new Float32Array(16),k=new Float32Array(16),a={u_view:J,u_projection:t,u_viewprojection:n,u_model:k};u.LGraphRender={onRequestCameraMatrices:null};z.LGraphPoints3D=q;q.RECTANGLE=
+1;q.CIRCLE=2;q.CUBE=10;q.SPHERE=11;q.HEMISPHERE=12;q.INSIDE_SPHERE=13;q.OBJECT=20;q.OBJECT_UNIFORMLY=21;q.OBJECT_INSIDE=22;q.MODE_VALUES={rectangle:q.RECTANGLE,circle:q.CIRCLE,cube:q.CUBE,sphere:q.SPHERE,hemisphere:q.HEMISPHERE,inside_sphere:q.INSIDE_SPHERE,object:q.OBJECT,object_uniformly:q.OBJECT_UNIFORMLY,object_inside:q.OBJECT_INSIDE};q.widgets_info={mode:{widget:"combo",values:q.MODE_VALUES}};q.title="list of points";q.desc="returns an array of points";q.prototype.onPropertyChanged=function(a,
+d){this.must_update=!0};q.prototype.onExecute=function(){var a=this.getInputData(0);if(a!=this._old_obj||a&&a._version!=this._old_obj_version)this._old_obj=a,this.must_update=!0;a=this.getInputData(1);null==a&&(a=this.properties.radius);this._last_radius!=a&&(this._last_radius=a,this.must_update=!0);if(this.must_update||this.properties.force_update)this.must_update=!1,this.updatePoints();this.geometry.vertices=this.points;this.geometry.normals=this.normals;this.geometry._version=this.version;this.setOutputData(0,
+this.geometry)};q.prototype.updatePoints=function(){var a=this.properties.num_points|0;1>a&&(a=1);this.points&&this.points.length==3*a||(this.points=new Float32Array(3*a));this.properties.generate_normals?this.normals&&this.normals.length==this.points.length||(this.normals=new Float32Array(this.points.length)):this.normals=null;var d=this._last_radius||this.properties.radius,c=this.properties.mode,g=this.getInputData(0);this._old_obj_version=g?g._version:null;this.points=q.generatePoints(d,a,c,this.points,
+this.normals,this.properties.regular,g);this.version++};q.generatePoints=function(a,d,c,g,e,k,h){var n=3*d;g&&g.length==n||(g=new Float32Array(n));var t=new Float32Array(3),l=new Float32Array([0,1,0]);if(k)if(c==q.RECTANGLE){n=Math.floor(Math.sqrt(d));for(d=0;d<n;++d)for(c=0;c<n;++c)k=3*d+3*c*n,g[k]=(d/n-0.5)*a*2,g[k+1]=0,g[k+2]=(c/n-0.5)*a*2;g=new Float32Array(g.subarray(0,n*n*3));if(e)for(d=0;d<e.length;d+=3)e.set(l,d)}else if(c==q.SPHERE){n=Math.floor(Math.sqrt(d));for(d=0;d<n;++d)for(c=0;c<n;++c)k=
+3*d+3*c*n,polarToCartesian(t,d/n*2*Math.PI,2*(c/n-0.5)*Math.PI,a),g[k]=t[0],g[k+1]=t[1],g[k+2]=t[2];g=new Float32Array(g.subarray(0,n*n*3));e&&q.generateSphericalNormals(g,e)}else{if(c==q.CIRCLE){for(d=0;d<n;d+=3)t=d/n*Math.PI*2,g[d]=Math.cos(t)*a,g[d+1]=0,g[d+2]=Math.sin(t)*a;if(e)for(d=0;d<e.length;d+=3)e.set(l,d)}}else if(c==q.RECTANGLE){for(d=0;d<n;d+=3)g[d]=(Math.random()-0.5)*a*2,g[d+1]=0,g[d+2]=(Math.random()-0.5)*a*2;if(e)for(d=0;d<e.length;d+=3)e.set(l,d)}else if(c==q.CUBE){for(d=0;d<n;d+=
+3)g[d]=(Math.random()-0.5)*a*2,g[d+1]=(Math.random()-0.5)*a*2,g[d+2]=(Math.random()-0.5)*a*2;if(e)for(d=0;d<e.length;d+=3)e.set(l,d)}else c==q.SPHERE?(q.generateSphere(g,n,a),e&&q.generateSphericalNormals(g,e)):c==q.HEMISPHERE?(q.generateHemisphere(g,n,a),e&&q.generateSphericalNormals(g,e)):c==q.CIRCLE?(q.generateInsideCircle(g,n,a),e&&q.generateSphericalNormals(g,e)):c==q.INSIDE_SPHERE?(q.generateInsideSphere(g,n,a),e&&q.generateSphericalNormals(g,e)):c==q.OBJECT?q.generateFromObject(g,e,n,h,!1):
+c==q.OBJECT_UNIFORMLY?q.generateFromObject(g,e,n,h,!0):c==q.OBJECT_INSIDE?q.generateFromInsideObject(g,n,h):console.warn("wrong mode in LGraphPoints3D");return g};q.generateSphericalNormals=function(a,d){for(var c=new Float32Array(3),g=0;g<d.length;g+=3)c[0]=a[g],c[1]=a[g+1],c[2]=a[g+2],vec3.normalize(c,c),d.set(c,g)};q.generateSphere=function(a,d,c){for(var g=0;g<d;g+=3){var e=Math.random(),k=Math.random(),h=2*Math.cos(2*Math.PI*e)*Math.sqrt(k*(1-k)),n=1-2*k,e=2*Math.sin(2*Math.PI*e)*Math.sqrt(k*
+(1-k));a[g]=h*c;a[g+1]=n*c;a[g+2]=e*c}};q.generateHemisphere=function(a,d,c){for(var g=0;g<d;g+=3){var e=Math.random(),k=Math.random(),h=Math.cos(2*Math.PI*e)*Math.sqrt(1-k*k),n=k,e=Math.sin(2*Math.PI*e)*Math.sqrt(1-k*k);a[g]=h*c;a[g+1]=n*c;a[g+2]=e*c}};q.generateInsideCircle=function(a,d,c){for(var g=0;g<d;g+=3){var e=Math.random(),k=Math.random(),h=Math.cos(2*Math.PI*e)*Math.sqrt(1-k*k),e=Math.sin(2*Math.PI*e)*Math.sqrt(1-k*k);a[g]=h*c;a[g+1]=0;a[g+2]=e*c}};q.generateInsideSphere=function(a,d,c){for(var g=
+0;g<d;g+=3){var e=Math.random(),k=Math.random(),h=2*e*Math.PI,n=Math.acos(2*k-1),k=Math.cbrt(Math.random())*c,e=Math.sin(h),h=Math.cos(h),t=Math.sin(n),n=Math.cos(n);a[g]=k*t*h;a[g+1]=k*t*e;a[g+2]=k*n}};q.generateFromObject=function(a,d,c,g,e){if(g){var k=null,h=null,n=null,t=null;g.constructor===GL.Mesh&&(k=g.vertexBuffers.vertices.data,h=g.vertexBuffers.normals?g.vertexBuffers.normals.data:null,(n=g.indexBuffers.indices?g.indexBuffers.indices.data:null)||(n=g.indexBuffers.triangles?g.indexBuffers.triangles.data:
+null));if(!k)return null;g=n?n.length/3:k.length/9;var l=0;if(e){for(var t=new Float32Array(g),m=0;m<g;++m){n?(q=3*n[3*m],u=3*n[3*m+1],v=3*n[3*m+2]):(q=9*m,u=9*m+3,v=9*m+6);var q=k.subarray(q,q+3),u=k.subarray(u,u+3),w=k.subarray(v,v+3),v=vec3.distance(q,u),u=vec3.distance(u,w),q=vec3.distance(w,q),w=(v+u+q)/2,l=l+Math.sqrt(w*(w-v)*(w-u)*(w-q));t[m]=l}for(m=0;m<g;++m)t[m]/=l}for(m=0;m<c;m+=3){var v=Math.random(),l=e?s(t,v):Math.floor(v*g),q=0,u=0,v=0;n?(q=3*n[3*l],u=3*n[3*l+1],v=3*n[3*l+2]):(q=9*
+l,u=9*l+3,v=9*l+6);var w=Math.random(),l=Math.random(),C=Math.sqrt(w),w=1-C,y=C*(1-l),l=l*C;a[m]=w*k[q]+y*k[u]+l*k[v];a[m+1]=w*k[q+1]+y*k[u+1]+l*k[v+1];a[m+2]=w*k[q+2]+y*k[u+2]+l*k[v+2];d&&h&&(d[m]=w*h[q]+y*h[u]+l*h[v],d[m+1]=w*h[q+1]+y*h[u+1]+l*h[v+1],d[m+2]=w*h[q+2]+y*h[u+2]+l*h[v+2],v=d.subarray(m,m+3),vec3.normalize(v,v))}}};q.generateFromInsideObject=function(a,d,c){if(c&&c.constructor===GL.Mesh){var g=c.getBoundingBox();c.octree||(c.octree=new GL.Octree(c));c=c.octree;for(var e=vec3.create(),
+k=vec3.fromValues(1,0,0),h=vec3.create(),n=0,t=0;n<d&&t<10*a.length;){var t=t+1,l=vec3.random(h);l[0]=(2*l[0]-1)*g[3]+g[0];l[1]=(2*l[1]-1)*g[4]+g[1];l[2]=(2*l[2]-1)*g[5]+g[2];e.set(l);var m=c.testRay(e,k,0,1E4,!0,GL.Octree.ALL);m&&0!=m.length%2&&(a.set(l,n),n+=3)}}};u.registerNodeType("geometry/points3D",q);l.NORMAL=0;l.VERTICAL=1;l.SPHERICAL=2;l.RANDOM=3;l.RANDOM_VERTICAL=4;l.modes={normal:0,vertical:1,spherical:2,random:3,random_vertical:4};l.widgets_info={mode:{widget:"combo",values:l.modes}};
+l.title="points to inst";l.prototype.onExecute=function(){var a=this.getInputData(0);if(!a)this.setOutputData(0,null);else if(this.isOutputConnected(0)){if((a._version!=this._version||a._id!=this._geometry_id)&&this.properties.autoupdate||this.first_time)this.first_time=!1,this.updateInstances(a);this.setOutputData(0,this.matrices)}};l.prototype.updateInstances=function(a){var d=a.vertices;if(!d)return null;var c=a.normals,g=this.matrices,e=d.length/3;g.length!=e&&(g.length=e);var e=mat4.create(),
+k=vec3.create();vec3.create();var h=vec3.fromValues(0,1,0),n=vec3.fromValues(0,0,-1);vec3.fromValues(1,0,0);for(var t=quat.create(),m=vec3.create(),q=vec3.create(),s=vec3.create(),u=0;u<d.length;u+=3){var w=u/3,v=g[w];v||(v=g[w]=mat4.create());v.set(e);w=d.subarray(u,u+3);switch(this.properties.mode){case l.NORMAL:mat4.setTranslation(v,w);if(c){var C=c.subarray(u,u+3);s.set(C);vec3.normalize(s,s);vec3.cross(q,n,s);vec3.normalize(q,q);vec3.cross(m,q,s);vec3.normalize(m,m);v.set(q,0);v.set(s,4);v.set(m,
+8);mat4.setTranslation(v,w)}break;case l.VERTICAL:mat4.setTranslation(v,w);break;case l.SPHERICAL:m.set(w);vec3.normalize(m,m);vec3.cross(q,h,m);vec3.normalize(q,q);vec3.cross(s,m,q);vec3.normalize(s,s);v.set(q,0);v.set(s,4);v.set(m,8);mat4.setTranslation(v,w);break;case l.RANDOM:k[0]=2*Math.random()-1;k[1]=2*Math.random()-1;k[2]=2*Math.random()-1;vec3.normalize(k,k);quat.setAxisAngle(t,k,2*Math.random()*Math.PI);mat4.fromQuat(v,t);mat4.setTranslation(v,w);break;case l.RANDOM_VERTICAL:quat.setAxisAngle(t,
+h,2*Math.random()*Math.PI),mat4.fromQuat(v,t),mat4.setTranslation(v,w)}}this._version=a._version;this._geometry_id=a._id};u.registerNodeType("geometry/points_to_instances",l);w.title="Transform";w.prototype.onExecute=function(){var a=this.getInputData(0),d=this.getInputData(1);if(a)if(a.constructor===Array){if(0!=a.length&&(this.outputs[0].type="[mat4]",this.isOutputConnected(0)))if(d){this._output||(this._output=[]);this._output.length!=a.length&&(this._output.length=a.length);for(var c=0;c<a.length;++c){var g=
 this._output[c];g||(g=this._output[c]=mat4.create());mat4.multiply(g,a[c],d)}this.setOutputData(0,this._output)}else this.setOutputData(0,a)}else if(a.vertices&&a.vertices.length&&(this.outputs[0].type="geometry",this.isOutputConnected(0)))if(d){c=typedArrayToArray(d).join(",");if(this.must_update||a._id!=this._last_geometry_id||a._version!=this._last_version||c!=this._last_key)this.updateGeometry(a,d),this._last_key=c,this._last_version=a._version,this._last_geometry_id=a._id,this.must_update=!1;
-this.setOutputData(0,this.geometry)}else this.setOutputData(0,a)};w.prototype.updateGeometry=function(a,d){var c=a.vertices,g=this.geometry.vertices;g&&g.length==c.length||(g=this.geometry.vertices=new Float32Array(c.length));for(var e=vec3.create(),l=0,h=g.length;l<h;l+=3)e[0]=c[l],e[1]=c[l+1],e[2]=c[l+2],mat4.multiplyVec3(e,d,e),g[l]=e[0],g[l+1]=e[1],g[l+2]=e[2];if(a.normals){this.geometry.normals&&this.geometry.normals.length==a.normals.length||(this.geometry.normals=new Float32Array(a.normals.length));
-c=this.geometry.normals;(g=mat4.invert(mat4.create(),d))&&mat4.transpose(g,g);for(var k=a.normals,l=0,h=c.length;l<h;l+=3)e[0]=k[l],e[1]=k[l+1],e[2]=k[l+2],mat4.multiplyVec3(e,g,e),c[l]=e[0],c[l+1]=e[1],c[l+2]=e[2]}this.geometry.type=a.type;this.geometry._version++};u.registerNodeType("geometry/transform",w);k.title="Polygon";k.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputOrProperty("sides"),d=this.getInputOrProperty("radius"),a=Math.max(3,a)|0;this.last_info.sides==
-a&&this.last_info.radius==d||this.updateGeometry(a,d);this.setOutputData(0,this.geometry)}};k.prototype.updateGeometry=function(a,d){var c=this.geometry.vertices;c&&c.length==3*a||(c=this.geometry.vertices=new Float32Array(3*a));var g=2*Math.PI/a;this.properties.uvs&&(uvs=this.geometry.coords=new Float32Array(3*a));for(var e=0;e<a;++e){var l=g*-e,h=Math.cos(l)*d,l=Math.sin(l)*d;c[3*e]=h;c[3*e+1]=0;c[3*e+2]=l}this.geometry._id=++this.geometry_id;this.geometry._version=++this.version;this.last_info.sides=
-a;this.last_info.radius=d};u.registerNodeType("geometry/polygon",k);B.title="extrude";B.prototype.onPropertyChanged=function(a,d){this._must_update=!0};B.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){if(a.version!=this._last_geo_version||this._must_update){if(this._geo=this.extrudeGeometry(a,this._geo))this._geo.version=this.version++;this._must_update=!1}this.setOutputData(0,this._geo)}};B.prototype.extrudeGeometry=function(a){var d=a.vertices,f=d.length/
-3,g=vec3.create(),e=vec3.create(),l=vec3.create(),h=vec3.create(),k=new Float32Array(this.properties.offset);if("line_loop"==a.type)for(var q=new Float32Array(18*f),f=a=0,r=d.length;f<r;f+=3)g[0]=d[f],g[1]=d[f+1],g[2]=d[f+2],f+3<r?(e[0]=d[f+3],e[1]=d[f+4],e[2]=d[f+5]):(e[0]=d[0],e[1]=d[1],e[2]=d[2]),vec3.add(l,g,k),vec3.add(h,e,k),q.set(g,a),a+=3,q.set(e,a),a+=3,q.set(l,a),a+=3,q.set(e,a),a+=3,q.set(h,a),a+=3,q.set(l,a),a+=3;return{_id:c(),type:"triangles",vertices:q}};u.registerNodeType("geometry/extrude",
-B);v.title="geoeval";v.desc="eval code";v.widgets_info={code:{widget:"code"}};v.prototype.onConfigure=function(a){this.compileCode()};v.prototype.compileCode=function(){if(this.properties.code)try{this.func=new Function("V","I","T",this.properties.code),this.boxcolor="#AFA",this.must_update=!0}catch(a){this.boxcolor="red"}};v.prototype.onPropertyChanged=function(a,d){"code"==a&&(this.properties.code=d,this.compileCode())};v.prototype.onExecute=function(){var a=this.getInputData(0);if(a)if(this.func){if(this.geometry_id!=
+this.setOutputData(0,this.geometry)}else this.setOutputData(0,a)};w.prototype.updateGeometry=function(a,d){var c=a.vertices,g=this.geometry.vertices;g&&g.length==c.length||(g=this.geometry.vertices=new Float32Array(c.length));for(var e=vec3.create(),k=0,h=g.length;k<h;k+=3)e[0]=c[k],e[1]=c[k+1],e[2]=c[k+2],mat4.multiplyVec3(e,d,e),g[k]=e[0],g[k+1]=e[1],g[k+2]=e[2];if(a.normals){this.geometry.normals&&this.geometry.normals.length==a.normals.length||(this.geometry.normals=new Float32Array(a.normals.length));
+c=this.geometry.normals;(g=mat4.invert(mat4.create(),d))&&mat4.transpose(g,g);for(var n=a.normals,k=0,h=c.length;k<h;k+=3)e[0]=n[k],e[1]=n[k+1],e[2]=n[k+2],mat4.multiplyVec3(e,g,e),c[k]=e[0],c[k+1]=e[1],c[k+2]=e[2]}this.geometry.type=a.type;this.geometry._version++};u.registerNodeType("geometry/transform",w);h.title="Polygon";h.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputOrProperty("sides"),d=this.getInputOrProperty("radius"),a=Math.max(3,a)|0;this.last_info.sides==
+a&&this.last_info.radius==d||this.updateGeometry(a,d);this.setOutputData(0,this.geometry)}};h.prototype.updateGeometry=function(a,d){var c=this.geometry.vertices;c&&c.length==3*a||(c=this.geometry.vertices=new Float32Array(3*a));var g=2*Math.PI/a;this.properties.uvs&&(uvs=this.geometry.coords=new Float32Array(3*a));for(var e=0;e<a;++e){var k=g*-e,h=Math.cos(k)*d,k=Math.sin(k)*d;c[3*e]=h;c[3*e+1]=0;c[3*e+2]=k}this.geometry._id=++this.geometry_id;this.geometry._version=++this.version;this.last_info.sides=
+a;this.last_info.radius=d};u.registerNodeType("geometry/polygon",h);C.title="extrude";C.prototype.onPropertyChanged=function(a,d){this._must_update=!0};C.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){if(a.version!=this._last_geo_version||this._must_update){if(this._geo=this.extrudeGeometry(a,this._geo))this._geo.version=this.version++;this._must_update=!1}this.setOutputData(0,this._geo)}};C.prototype.extrudeGeometry=function(a){var d=a.vertices,f=d.length/
+3,g=vec3.create(),e=vec3.create(),k=vec3.create(),h=vec3.create(),n=new Float32Array(this.properties.offset);if("line_loop"==a.type)for(var t=new Float32Array(18*f),f=a=0,l=d.length;f<l;f+=3)g[0]=d[f],g[1]=d[f+1],g[2]=d[f+2],f+3<l?(e[0]=d[f+3],e[1]=d[f+4],e[2]=d[f+5]):(e[0]=d[0],e[1]=d[1],e[2]=d[2]),vec3.add(k,g,n),vec3.add(h,e,n),t.set(g,a),a+=3,t.set(e,a),a+=3,t.set(k,a),a+=3,t.set(e,a),a+=3,t.set(h,a),a+=3,t.set(k,a),a+=3;return{_id:c(),type:"triangles",vertices:t}};u.registerNodeType("geometry/extrude",
+C);v.title="geoeval";v.desc="eval code";v.widgets_info={code:{widget:"code"}};v.prototype.onConfigure=function(a){this.compileCode()};v.prototype.compileCode=function(){if(this.properties.code)try{this.func=new Function("V","I","T",this.properties.code),this.boxcolor="#AFA",this.must_update=!0}catch(a){this.boxcolor="red"}};v.prototype.onPropertyChanged=function(a,d){"code"==a&&(this.properties.code=d,this.compileCode())};v.prototype.onExecute=function(){var a=this.getInputData(0);if(a)if(this.func){if(this.geometry_id!=
 a._id||this.version!=a._version||this.must_update||this.properties.execute_every_frame){this.must_update=!1;this.geometry_id=a._id;this.properties.execute_every_frame?this.version++:this.version=a._version;var d=this.func,c=getTime();this.geometry||(this.geometry={});for(var g in a)null!=a[g]&&(this.geometry[g]=a[g].constructor==Float32Array?new Float32Array(a[g]):a[g]);this.geometry._id=a._id;this.geometry._version=this.properties.execute_every_frame?this.version:a._version+1;var e=vec3.create(),
-l=this.vertices;l&&this.vertices.length==a.vertices.length?l.set(a.vertices):l=this.vertices=new Float32Array(a.vertices);for(g=0;g<l.length;g+=3)e[0]=l[g],e[1]=l[g+1],e[2]=l[g+2],d(e,g/3,c),l[g]=e[0],l[g+1]=e[1],l[g+2]=e[2];this.geometry.vertices=l}this.setOutputData(0,this.geometry)}else this.setOutputData(0,a)};u.registerNodeType("geometry/eval",v);F.title="connect points";F.desc="adds indices between near points";F.prototype.onPropertyChanged=function(a,d){this.must_update=!0};F.prototype.onExecute=
-function(){var a=this.getInputData(0);if(a){if(this.geometry_id!=a._id||this.version!=a._version||this.must_update){this.must_update=!1;this.geometry_id=a._id;this.version=a._version;this.geometry={};for(var d in a)this.geometry[d]=a[d];this.geometry._id=c();this.geometry._version=this.my_version++;var a=a.vertices,f=a.length,g=this.properties.min_dist,e=this.properties.max_dist,l=this.properties.probability,h=this.properties.max_connections,k=[];for(d=0;d<f;d+=3)for(var q=a[d],r=a[d+1],m=a[d+2],
-n=0,s=d+3;s<f;s+=3){var v=a[s],u=a[s+1],w=a[s+2],v=Math.sqrt((q-v)*(q-v)+(r-u)*(r-u)+(m-w)*(m-w));if(!(v>e||v<g||1>l&&l<Math.random())&&(k.push(d/3,s/3),n+=1,h&&n>h))break}this.geometry.indices=this.indices=new Uint32Array(k)}this.indices&&this.indices.length?(this.geometry.indices=this.indices,this.setOutputData(0,this.geometry)):this.setOutputData(0,null)}};u.registerNodeType("geometry/connectPoints",F);"undefined"!=typeof GL&&(x.title="to geometry",x.desc="converts a mesh to geometry",x.prototype.onExecute=
-function(){var a=this.getInputData(0);if(a){if(a!=this.last_mesh){this.last_mesh=a;for(i in a.vertexBuffers)this.geometry[i]=a.vertexBuffers[i].data;a.indexBuffers.triangles&&(this.geometry.indices=a.indexBuffers.triangles.data);this.geometry._id=c();this.geometry._version=0}this.setOutputData(0,this.geometry);this.geometry&&this.setOutputData(1,this.geometry.vertices)}},u.registerNodeType("geometry/toGeometry",x),C.title="Geo to Mesh",C.prototype.updateMesh=function(a){this.mesh||(this.mesh=new GL.Mesh);
+k=this.vertices;k&&this.vertices.length==a.vertices.length?k.set(a.vertices):k=this.vertices=new Float32Array(a.vertices);for(g=0;g<k.length;g+=3)e[0]=k[g],e[1]=k[g+1],e[2]=k[g+2],d(e,g/3,c),k[g]=e[0],k[g+1]=e[1],k[g+2]=e[2];this.geometry.vertices=k}this.setOutputData(0,this.geometry)}else this.setOutputData(0,a)};u.registerNodeType("geometry/eval",v);G.title="connect points";G.desc="adds indices between near points";G.prototype.onPropertyChanged=function(a,d){this.must_update=!0};G.prototype.onExecute=
+function(){var a=this.getInputData(0);if(a){if(this.geometry_id!=a._id||this.version!=a._version||this.must_update){this.must_update=!1;this.geometry_id=a._id;this.version=a._version;this.geometry={};for(var d in a)this.geometry[d]=a[d];this.geometry._id=c();this.geometry._version=this.my_version++;var a=a.vertices,f=a.length,g=this.properties.min_dist,e=this.properties.max_dist,k=this.properties.probability,h=this.properties.max_connections,n=[];for(d=0;d<f;d+=3)for(var t=a[d],l=a[d+1],m=a[d+2],
+q=0,s=d+3;s<f;s+=3){var v=a[s],u=a[s+1],w=a[s+2],v=Math.sqrt((t-v)*(t-v)+(l-u)*(l-u)+(m-w)*(m-w));if(!(v>e||v<g||1>k&&k<Math.random())&&(n.push(d/3,s/3),q+=1,h&&q>h))break}this.geometry.indices=this.indices=new Uint32Array(n)}this.indices&&this.indices.length?(this.geometry.indices=this.indices,this.setOutputData(0,this.geometry)):this.setOutputData(0,null)}};u.registerNodeType("geometry/connectPoints",G);"undefined"!=typeof GL&&(y.title="to geometry",y.desc="converts a mesh to geometry",y.prototype.onExecute=
+function(){var a=this.getInputData(0);if(a){if(a!=this.last_mesh){this.last_mesh=a;for(i in a.vertexBuffers)this.geometry[i]=a.vertexBuffers[i].data;a.indexBuffers.triangles&&(this.geometry.indices=a.indexBuffers.triangles.data);this.geometry._id=c();this.geometry._version=0}this.setOutputData(0,this.geometry);this.geometry&&this.setOutputData(1,this.geometry.vertices)}},u.registerNodeType("geometry/toGeometry",y),D.title="Geo to Mesh",D.prototype.updateMesh=function(a){this.mesh||(this.mesh=new GL.Mesh);
 for(var d in a)if("_"!=d[0]){var c=a[d],g=GL.Mesh.common_buffers[d];if(g||"indices"==d){var g=g?g.spacing:3,e=this.mesh.vertexBuffers[d];e&&e.data.length==c.length?(e.data.set(c),e.upload(GL.DYNAMIC_DRAW)):e=new GL.Buffer("indices"==d?GL.ELEMENT_ARRAY_BUFFER:GL.ARRAY_BUFFER,c,g,GL.DYNAMIC_DRAW);this.mesh.addBuffer(d,e)}}if(this.mesh.vertexBuffers.normals&&this.mesh.vertexBuffers.normals.data.length!=this.mesh.vertexBuffers.vertices.data.length){c=new Float32Array([0,1,0]);g=new Float32Array(this.mesh.vertexBuffers.vertices.data.length);
-for(d=0;d<g.length;d+=3)g.set(c,d);e=new GL.Buffer(GL.ARRAY_BUFFER,g,3);this.mesh.addBuffer("normals",e)}this.mesh.updateBoundingBox();this.geometry_id=this.mesh.id=a._id;this.version=this.mesh.version=a._version;return this.mesh},C.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.version==a._version&&this.geometry_id==a._id||this.updateMesh(a),this.setOutputData(0,this.mesh))},u.registerNodeType("geometry/toMesh",C),e.title="Render Mesh",e.desc="renders a mesh flat",e.PRIMITIVE_VALUES=
-{points:GL.POINTS,lines:GL.LINES,line_loop:GL.LINE_LOOP,line_strip:GL.LINE_STRIP,triangles:GL.TRIANGLES,triangle_fan:GL.TRIANGLE_FAN,triangle_strip:GL.TRIANGLE_STRIP},e.widgets_info={primitive:{widget:"combo",values:e.PRIMITIVE_VALUES},color:{widget:"color"}},e.prototype.onExecute=function(){if(this.properties.enabled){var b=this.getInputData(0);if(b)if(u.LGraphRender.onRequestCameraMatrices){u.LGraphRender.onRequestCameraMatrices(I,q,r);var d=null;this.getInputData(2)?(d=gl.shaders.textured)||(d=
-gl.shaders.textured=new GL.Shader(D.vertex_shader_code,D.fragment_shader_code,{USE_TEXTURE:""})):(d=gl.shaders.flat)||(d=gl.shaders.flat=new GL.Shader(D.vertex_shader_code,D.fragment_shader_code));this.color.set(this.properties.color);this.color[3]=this.properties.opacity;var c=this.model_matrix,g=this.getInputData(1);g?c.set(g):mat4.identity(c);this.uniforms.u_point_size=1;c=this.properties.primitive;d.uniforms(a);d.uniforms(this.uniforms);1<=this.properties.opacity?gl.disable(gl.BLEND):gl.enable(gl.BLEND);
+for(d=0;d<g.length;d+=3)g.set(c,d);e=new GL.Buffer(GL.ARRAY_BUFFER,g,3);this.mesh.addBuffer("normals",e)}this.mesh.updateBoundingBox();this.geometry_id=this.mesh.id=a._id;this.version=this.mesh.version=a._version;return this.mesh},D.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.version==a._version&&this.geometry_id==a._id||this.updateMesh(a),this.setOutputData(0,this.mesh))},u.registerNodeType("geometry/toMesh",D),e.title="Render Mesh",e.desc="renders a mesh flat",e.PRIMITIVE_VALUES=
+{points:GL.POINTS,lines:GL.LINES,line_loop:GL.LINE_LOOP,line_strip:GL.LINE_STRIP,triangles:GL.TRIANGLES,triangle_fan:GL.TRIANGLE_FAN,triangle_strip:GL.TRIANGLE_STRIP},e.widgets_info={primitive:{widget:"combo",values:e.PRIMITIVE_VALUES},color:{widget:"color"}},e.prototype.onExecute=function(){if(this.properties.enabled){var b=this.getInputData(0);if(b)if(u.LGraphRender.onRequestCameraMatrices){u.LGraphRender.onRequestCameraMatrices(J,t,n);var d=null;this.getInputData(2)?(d=gl.shaders.textured)||(d=
+gl.shaders.textured=new GL.Shader(F.vertex_shader_code,F.fragment_shader_code,{USE_TEXTURE:""})):(d=gl.shaders.flat)||(d=gl.shaders.flat=new GL.Shader(F.vertex_shader_code,F.fragment_shader_code));this.color.set(this.properties.color);this.color[3]=this.properties.opacity;var c=this.model_matrix,g=this.getInputData(1);g?c.set(g):mat4.identity(c);this.uniforms.u_point_size=1;c=this.properties.primitive;d.uniforms(a);d.uniforms(this.uniforms);1<=this.properties.opacity?gl.disable(gl.BLEND):gl.enable(gl.BLEND);
 gl.enable(gl.DEPTH_TEST);this.properties.additive?(gl.blendFunc(gl.SRC_ALPHA,gl.ONE),gl.depthMask(!1)):gl.blendFunc(gl.SRC_ALPHA,gl.ONE_MINUS_SRC_ALPHA);g="indices";b.indexBuffers.triangles&&(g="triangles");d.draw(b,c,g);gl.disable(gl.BLEND);gl.depthMask(!0)}else console.warn("cannot render geometry, LiteGraph.onRequestCameraMatrices is null, remember to fill this with a callback(view_matrix, projection_matrix,viewprojection_matrix) to use 3D rendering from the graph")}},u.registerNodeType("geometry/render_mesh",
 e),m.title="Primitive",m.VALID={CUBE:1,PLANE:2,CYLINDER:3,SPHERE:4,CIRCLE:5,HEMISPHERE:6,ICOSAHEDRON:7,CONE:8,QUAD:9},m.widgets_info={type:{widget:"combo",values:m.VALID}},m.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputOrProperty("size");this.last_info.type==this.properties.type&&this.last_info.size==a&&this.last_info.subdivisions==this.properties.subdivisions||this.updateMesh(this.properties.type,a,this.properties.subdivisions);this.setOutputData(0,this._mesh)}},
 m.prototype.updateMesh=function(a,d,c){c=Math.max(0,c)|0;switch(a){case 1:this._mesh=GL.Mesh.cube({size:d,normals:!0,coords:!0});break;case 2:this._mesh=GL.Mesh.plane({size:d,xz:!0,detail:c,normals:!0,coords:!0});break;case 3:this._mesh=GL.Mesh.cylinder({size:d,subdivisions:c,normals:!0,coords:!0});break;case 4:this._mesh=GL.Mesh.sphere({size:d,"long":c,lat:c,normals:!0,coords:!0});break;case 5:this._mesh=GL.Mesh.circle({size:d,slices:c,normals:!0,coords:!0});break;case 6:this._mesh=GL.Mesh.sphere({size:d,
-"long":c,lat:c,normals:!0,coords:!0,hemi:!0});break;case 7:this._mesh=GL.Mesh.icosahedron({size:d,subdivisions:c});break;case 8:this._mesh=GL.Mesh.cone({radius:d,height:d,subdivisions:c});break;case 9:this._mesh=GL.Mesh.plane({size:d,xz:!1,detail:c,normals:!0,coords:!0})}this.last_info.type=a;this.last_info.size=d;this.last_info.subdivisions=c;this._mesh.version=this.version++},u.registerNodeType("geometry/mesh_primitive",m),D.title="renderPoints",D.desc="render points with a texture",D.widgets_info=
-{color:{widget:"color"}},D.prototype.updateMesh=function(a){this.buffer&&this.buffer.data&&this.buffer.data.length==a.vertices.length?(this.buffer.data.set(a.vertices),this.buffer.upload(GL.DYNAMIC_DRAW)):this.buffer=new GL.Buffer(GL.ARRAY_BUFFER,a.vertices,3,GL.DYNAMIC_DRAW);this.mesh||(this.mesh=new GL.Mesh);this.mesh.addBuffer("vertices",this.buffer);this.geometry_id=this.mesh.id=a._id;this.version=this.mesh.version=a._version},D.prototype.onExecute=function(){if(this.properties.enabled){var b=
-this.getInputData(0);if(b)if(this.version==b._version&&this.geometry_id==b._id||this.updateMesh(b),u.LGraphRender.onRequestCameraMatrices){u.LGraphRender.onRequestCameraMatrices(I,q,r);b=null;this.getInputData(2)?(b=gl.shaders.textured_points)||(b=gl.shaders.textured_points=new GL.Shader(D.vertex_shader_code,D.fragment_shader_code,{USE_TEXTURED_POINTS:""})):(b=gl.shaders.points)||(b=gl.shaders.points=new GL.Shader(D.vertex_shader_code,D.fragment_shader_code,{USE_POINTS:""}));this.color.set(this.properties.color);
-this.color[3]=this.properties.opacity;var d=this.getInputData(1);d?l.set(d):mat4.identity(l);this.uniforms.u_point_size=this.properties.point_size;this.uniforms.u_point_perspective=this.properties.fixed_size?0:1;this.uniforms.u_perspective=gl.viewport_data[3]*q[5];b.uniforms(a);b.uniforms(this.uniforms);1<=this.properties.opacity?gl.disable(gl.BLEND):gl.enable(gl.BLEND);gl.enable(gl.DEPTH_TEST);this.properties.additive?(gl.blendFunc(gl.SRC_ALPHA,gl.ONE),gl.depthMask(!1)):gl.blendFunc(gl.SRC_ALPHA,
-gl.ONE_MINUS_SRC_ALPHA);b.draw(this.mesh,GL.POINTS);gl.disable(gl.BLEND);gl.depthMask(!0)}else console.warn("cannot render geometry, LiteGraph.onRequestCameraMatrices is null, remember to fill this with a callback(view_matrix, projection_matrix,viewprojection_matrix) to use 3D rendering from the graph")}},u.registerNodeType("geometry/render_points",D),D.vertex_shader_code="\t\tprecision mediump float;\n\t\tattribute vec3 a_vertex;\n\t\tvarying vec3 v_vertex;\n\t\tattribute vec3 a_normal;\n\t\tvarying vec3 v_normal;\n\t\t#ifdef USE_COLOR\n\t\t\tattribute vec4 a_color;\n\t\t\tvarying vec4 v_color;\n\t\t#endif\n\t\tattribute vec2 a_coord;\n\t\tvarying vec2 v_coord;\n\t\t#ifdef USE_SIZE\n\t\t\tattribute float a_extra;\n\t\t#endif\n\t\t#ifdef USE_INSTANCING\n\t\t\tattribute mat4 u_model;\n\t\t#else\n\t\t\tuniform mat4 u_model;\n\t\t#endif\n\t\tuniform mat4 u_viewprojection;\n\t\tuniform float u_point_size;\n\t\tuniform float u_perspective;\n\t\tuniform float u_point_perspective;\n\t\tfloat computePointSize(float radius, float w)\n\t\t{\n\t\t\tif(radius < 0.0)\n\t\t\t\treturn -radius;\n\t\t\treturn u_perspective * radius / w;\n\t\t}\n\t\tvoid main() {\n\t\t\tv_coord = a_coord;\n\t\t\t#ifdef USE_COLOR\n\t\t\t\tv_color = a_color;\n\t\t\t#endif\n\t\t\tv_vertex = ( u_model * vec4( a_vertex, 1.0 )).xyz;\n\t\t\tv_normal = ( u_model * vec4( a_normal, 0.0 )).xyz;\n\t\t\tgl_Position = u_viewprojection * vec4(v_vertex,1.0);\n\t\t\tgl_PointSize = u_point_size;\n\t\t\t#ifdef USE_SIZE\n\t\t\t\tgl_PointSize = a_extra;\n\t\t\t#endif\n\t\t\tif(u_point_perspective != 0.0)\n\t\t\t\tgl_PointSize = computePointSize( gl_PointSize, gl_Position.w );\n\t\t}\t",
-D.fragment_shader_code="\t\tprecision mediump float;\n\t\tuniform vec4 u_color;\n\t\t#ifdef USE_COLOR\n\t\t\tvarying vec4 v_color;\n\t\t#endif\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tvoid main() {\n\t\t\tvec4 color = u_color;\n\t\t\t#ifdef USE_TEXTURED_POINTS\n\t\t\t\tcolor *= texture2D(u_texture, gl_PointCoord.xy);\n\t\t\t#else\n\t\t\t\t#ifdef USE_TEXTURE\n\t\t\t\t  color *= texture2D(u_texture, v_coord);\n\t\t\t\t  if(color.a < 0.1)\n\t\t\t\t\tdiscard;\n\t\t\t\t#endif\n\t\t\t\t#ifdef USE_POINTS\n\t\t\t\t\tfloat dist = length( gl_PointCoord.xy - vec2(0.5) );\n\t\t\t\t\tif( dist > 0.45 )\n\t\t\t\t\t\tdiscard;\n\t\t\t\t#endif\n\t\t\t#endif\n\t\t\t#ifdef USE_COLOR\n\t\t\t\tcolor *= v_color;\n\t\t\t#endif\n\t\t\tgl_FragColor = color;\n\t\t}\t")})(this);
-(function(y){var c=y.LiteGraph,n=y.LGraphTexture;if("undefined"!=typeof GL){var s=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:n.DEFAULT};s._shader||(s._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,s.pixel_shader),s._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]}))};s.title="Lens";s.desc="Camera Lens distortion";s.widgets_info={precision:{widget:"combo",values:n.MODE_VALUES}};s.prototype.onExecute=function(){var c=this.getInputData(0);if(this.properties.precision===n.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=n.getTargetTexture(c,this._tex,this.properties.precision);var h=this.properties.aberration;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.aberration=h);var k=
-this.properties.distortion;this.isInputConnected(2)&&(k=this.getInputData(2),this.properties.distortion=k);var w=this.properties.blur;this.isInputConnected(3)&&(w=this.getInputData(3),this.properties.blur=w);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var C=Mesh.getScreenQuad(),e=s._shader;this._tex.drawTo(function(){c.bind(0);e.uniforms({u_texture:0,u_aberration:h,u_distortion:k,u_blur:w}).draw(C)});this.setOutputData(0,this._tex)}};s.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform 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",s);y.LGraphFXLens=s;var h=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}};h.title="Bokeh";h.desc="applies an Bokeh effect";h.widgets_info={shape:{widget:"texture"}};h.prototype.onExecute=function(){var c=this.getInputData(0),k=this.getInputData(1),s=this.getInputData(2);
-if(c&&s&&this.properties.shape){k||(k=c);var w=n.getTexture(this.properties.shape);if(w){var C=this.properties.threshold;this.isInputConnected(3)&&(C=this.getInputData(3),this.properties.threshold=C);var e=gl.UNSIGNED_BYTE;this.properties.high_precision&&(e=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==e&&this._temp_texture.width==c.width&&this._temp_texture.height==c.height||(this._temp_texture=new GL.Texture(c.width,c.height,{type:e,format:gl.RGBA,filter:gl.LINEAR}));
-var m=h._first_shader;m||(m=h._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,h._first_pixel_shader));var y=h._second_shader;y||(y=h._second_shader=new GL.Shader(h._second_vertex_shader,h._second_pixel_shader));var u=this._points_mesh;u&&u._width==c.width&&u._height==c.height&&2==u._spacing||(u=this.createPointsMesh(c.width,c.height,2));var I=Mesh.getScreenQuad(),q=this.properties.size,r=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){c.bind(0);
-k.bind(1);s.bind(2);m.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[c.width,c.height]}).draw(I)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);c.bind(0);w.bind(3);y.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:r,u_threshold:C,u_pointSize:q,u_itexsize:[1/c.width,1/c.height]}).draw(u,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,c)};h.prototype.createPointsMesh=function(c,h,k){for(var n=Math.round(c/k),s=Math.round(h/
-k),e=new Float32Array(n*s*2),m=-1,w=2/c*k,u=2/h*k,y=0;y<s;++y){for(var q=-1,r=0;r<n;++r){var l=y*n*2+2*r;e[l]=q;e[l+1]=m;q+=w}m+=u}this._points_mesh=GL.Mesh.load({vertices2D:e});this._points_mesh._width=c;this._points_mesh._height=h;this._points_mesh._spacing=k;return this._points_mesh};h._first_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_texture_blur;\n\t\t\tuniform sampler2D u_mask;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tvec4 blurred_color = texture2D(u_texture_blur, v_coord);\n\t\t\t\tfloat mask = texture2D(u_mask, v_coord).x;\n\t\t\t   gl_FragColor = mix(color, blurred_color, mask);\n\t\t\t}\n\t\t\t";
-h._second_vertex_shader="precision highp float;\n\t\t\tattribute vec2 a_vertex2D;\n\t\t\tvarying vec4 v_color;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_mask;\n\t\t\tuniform vec2 u_itexsize;\n\t\t\tuniform float u_pointSize;\n\t\t\tuniform float u_threshold;\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = a_vertex2D * 0.5 + 0.5;\n\t\t\t\tv_color = texture2D( u_texture, coord );\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(u_itexsize.x, 0.0) );\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(0.0, u_itexsize.y));\n\t\t\t\tv_color += texture2D( u_texture, coord + u_itexsize);\n\t\t\t\tv_color *= 0.25;\n\t\t\t\tfloat mask = texture2D(u_mask, coord).x;\n\t\t\t\tfloat luminance = length(v_color) * mask;\n\t\t\t\t/*luminance /= (u_pointSize*u_pointSize)*0.01 */;\n\t\t\t\tluminance -= u_threshold;\n\t\t\t\tif(luminance < 0.0)\n\t\t\t\t{\n\t\t\t\t\tgl_Position.x = -100.0;\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t\tgl_PointSize = u_pointSize;\n\t\t\t\tgl_Position = vec4(a_vertex2D,0.0,1.0);\n\t\t\t}\n\t\t\t";
-h._second_pixel_shader="precision highp float;\n\t\t\tvarying vec4 v_color;\n\t\t\tuniform sampler2D u_shape;\n\t\t\tuniform float u_alpha;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_shape, gl_PointCoord );\n\t\t\t\tcolor *= v_color * u_alpha;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n";c.registerNodeType("fx/bokeh",h);y.LGraphFXBokeh=h;var w=function(){this.addInput("Texture","Texture");this.addInput("value1","number");this.addInput("value2","number");this.addOutput("Texture",
-"Texture");this.properties={fx:"halftone",value1:1,value2:1,precision:n.DEFAULT}};w.title="FX";w.desc="applies an FX from a list";w.widgets_info={fx:{widget:"combo",values:["halftone","pixelate","lowpalette","noise","gamma"]},precision:{widget:"combo",values:n.MODE_VALUES}};w.shaders={};w.prototype.onExecute=function(){if(this.isOutputConnected(0)){var c=this.getInputData(0);if(this.properties.precision===n.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=n.getTargetTexture(c,this._tex,this.properties.precision);
-var h=this.properties.value1;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.value1=h);var k=this.properties.value2;this.isInputConnected(2)&&(k=this.getInputData(2),this.properties.value2=k);var s=this.properties.fx,C=w.shaders[s];if(!C){var e=w["pixel_shader_"+s];if(!e)return;C=w.shaders[s]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,e)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var m=Mesh.getScreenQuad(),D;D=y.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,
-LS.Renderer._current_camera.far]:[1,100];var u=null;"noise"==s&&(u=n.getNoiseTexture());this._tex.drawTo(function(){c.bind(0);"noise"==s&&u.bind(1);C.uniforms({u_texture:0,u_noise:1,u_size:[c.width,c.height],u_rand:[Math.random(),Math.random()],u_value1:h,u_value2:k,u_camera_planes:D}).draw(m)});this.setOutputData(0,this._tex)}}};w.pixel_shader_halftone="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tfloat pattern() {\n\t\t\t\tfloat s = sin(u_value1 * 3.1415), c = cos(u_value1 * 3.1415);\n\t\t\t\tvec2 tex = v_coord * u_size.xy;\n\t\t\t\tvec2 point = vec2(\n\t\t\t\t   c * tex.x - s * tex.y ,\n\t\t\t\t   s * tex.x + c * tex.y \n\t\t\t\t) * u_value2;\n\t\t\t\treturn (sin(point.x) * sin(point.y)) * 4.0;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat average = (color.r + color.g + color.b) / 3.0;\n\t\t\t\tgl_FragColor = vec4(vec3(average * 10.0 - 5.0 + pattern()), color.a);\n\t\t\t}\n";
+"long":c,lat:c,normals:!0,coords:!0,hemi:!0});break;case 7:this._mesh=GL.Mesh.icosahedron({size:d,subdivisions:c});break;case 8:this._mesh=GL.Mesh.cone({radius:d,height:d,subdivisions:c});break;case 9:this._mesh=GL.Mesh.plane({size:d,xz:!1,detail:c,normals:!0,coords:!0})}this.last_info.type=a;this.last_info.size=d;this.last_info.subdivisions=c;this._mesh.version=this.version++},u.registerNodeType("geometry/mesh_primitive",m),F.title="renderPoints",F.desc="render points with a texture",F.widgets_info=
+{color:{widget:"color"}},F.prototype.updateMesh=function(a){this.buffer&&this.buffer.data&&this.buffer.data.length==a.vertices.length?(this.buffer.data.set(a.vertices),this.buffer.upload(GL.DYNAMIC_DRAW)):this.buffer=new GL.Buffer(GL.ARRAY_BUFFER,a.vertices,3,GL.DYNAMIC_DRAW);this.mesh||(this.mesh=new GL.Mesh);this.mesh.addBuffer("vertices",this.buffer);this.geometry_id=this.mesh.id=a._id;this.version=this.mesh.version=a._version},F.prototype.onExecute=function(){if(this.properties.enabled){var b=
+this.getInputData(0);if(b)if(this.version==b._version&&this.geometry_id==b._id||this.updateMesh(b),u.LGraphRender.onRequestCameraMatrices){u.LGraphRender.onRequestCameraMatrices(J,t,n);b=null;this.getInputData(2)?(b=gl.shaders.textured_points)||(b=gl.shaders.textured_points=new GL.Shader(F.vertex_shader_code,F.fragment_shader_code,{USE_TEXTURED_POINTS:""})):(b=gl.shaders.points)||(b=gl.shaders.points=new GL.Shader(F.vertex_shader_code,F.fragment_shader_code,{USE_POINTS:""}));this.color.set(this.properties.color);
+this.color[3]=this.properties.opacity;var d=this.getInputData(1);d?k.set(d):mat4.identity(k);this.uniforms.u_point_size=this.properties.point_size;this.uniforms.u_point_perspective=this.properties.fixed_size?0:1;this.uniforms.u_perspective=gl.viewport_data[3]*t[5];b.uniforms(a);b.uniforms(this.uniforms);1<=this.properties.opacity?gl.disable(gl.BLEND):gl.enable(gl.BLEND);gl.enable(gl.DEPTH_TEST);this.properties.additive?(gl.blendFunc(gl.SRC_ALPHA,gl.ONE),gl.depthMask(!1)):gl.blendFunc(gl.SRC_ALPHA,
+gl.ONE_MINUS_SRC_ALPHA);b.draw(this.mesh,GL.POINTS);gl.disable(gl.BLEND);gl.depthMask(!0)}else console.warn("cannot render geometry, LiteGraph.onRequestCameraMatrices is null, remember to fill this with a callback(view_matrix, projection_matrix,viewprojection_matrix) to use 3D rendering from the graph")}},u.registerNodeType("geometry/render_points",F),F.vertex_shader_code="\t\tprecision mediump float;\n\t\tattribute vec3 a_vertex;\n\t\tvarying vec3 v_vertex;\n\t\tattribute vec3 a_normal;\n\t\tvarying vec3 v_normal;\n\t\t#ifdef USE_COLOR\n\t\t\tattribute vec4 a_color;\n\t\t\tvarying vec4 v_color;\n\t\t#endif\n\t\tattribute vec2 a_coord;\n\t\tvarying vec2 v_coord;\n\t\t#ifdef USE_SIZE\n\t\t\tattribute float a_extra;\n\t\t#endif\n\t\t#ifdef USE_INSTANCING\n\t\t\tattribute mat4 u_model;\n\t\t#else\n\t\t\tuniform mat4 u_model;\n\t\t#endif\n\t\tuniform mat4 u_viewprojection;\n\t\tuniform float u_point_size;\n\t\tuniform float u_perspective;\n\t\tuniform float u_point_perspective;\n\t\tfloat computePointSize(float radius, float w)\n\t\t{\n\t\t\tif(radius < 0.0)\n\t\t\t\treturn -radius;\n\t\t\treturn u_perspective * radius / w;\n\t\t}\n\t\tvoid main() {\n\t\t\tv_coord = a_coord;\n\t\t\t#ifdef USE_COLOR\n\t\t\t\tv_color = a_color;\n\t\t\t#endif\n\t\t\tv_vertex = ( u_model * vec4( a_vertex, 1.0 )).xyz;\n\t\t\tv_normal = ( u_model * vec4( a_normal, 0.0 )).xyz;\n\t\t\tgl_Position = u_viewprojection * vec4(v_vertex,1.0);\n\t\t\tgl_PointSize = u_point_size;\n\t\t\t#ifdef USE_SIZE\n\t\t\t\tgl_PointSize = a_extra;\n\t\t\t#endif\n\t\t\tif(u_point_perspective != 0.0)\n\t\t\t\tgl_PointSize = computePointSize( gl_PointSize, gl_Position.w );\n\t\t}\t",
+F.fragment_shader_code="\t\tprecision mediump float;\n\t\tuniform vec4 u_color;\n\t\t#ifdef USE_COLOR\n\t\t\tvarying vec4 v_color;\n\t\t#endif\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tvoid main() {\n\t\t\tvec4 color = u_color;\n\t\t\t#ifdef USE_TEXTURED_POINTS\n\t\t\t\tcolor *= texture2D(u_texture, gl_PointCoord.xy);\n\t\t\t#else\n\t\t\t\t#ifdef USE_TEXTURE\n\t\t\t\t  color *= texture2D(u_texture, v_coord);\n\t\t\t\t  if(color.a < 0.1)\n\t\t\t\t\tdiscard;\n\t\t\t\t#endif\n\t\t\t\t#ifdef USE_POINTS\n\t\t\t\t\tfloat dist = length( gl_PointCoord.xy - vec2(0.5) );\n\t\t\t\t\tif( dist > 0.45 )\n\t\t\t\t\t\tdiscard;\n\t\t\t\t#endif\n\t\t\t#endif\n\t\t\t#ifdef USE_COLOR\n\t\t\t\tcolor *= v_color;\n\t\t\t#endif\n\t\t\tgl_FragColor = color;\n\t\t}\t")})(this);
+(function(z){var c=z.LiteGraph,q=z.LGraphTexture;if("undefined"!=typeof GL){var s=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:q.DEFAULT};s._shader||(s._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,s.pixel_shader),s._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]}))};s.title="Lens";s.desc="Camera Lens distortion";s.widgets_info={precision:{widget:"combo",values:q.MODE_VALUES}};s.prototype.onExecute=function(){var c=this.getInputData(0);if(this.properties.precision===q.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=q.getTargetTexture(c,this._tex,this.properties.precision);var h=this.properties.aberration;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.aberration=h);var l=
+this.properties.distortion;this.isInputConnected(2)&&(l=this.getInputData(2),this.properties.distortion=l);var w=this.properties.blur;this.isInputConnected(3)&&(w=this.getInputData(3),this.properties.blur=w);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var D=Mesh.getScreenQuad(),e=s._shader;this._tex.drawTo(function(){c.bind(0);e.uniforms({u_texture:0,u_aberration:h,u_distortion:l,u_blur:w}).draw(D)});this.setOutputData(0,this._tex)}};s.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform 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",s);z.LGraphFXLens=s;var l=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}};l.title="Bokeh";l.desc="applies an Bokeh effect";l.widgets_info={shape:{widget:"texture"}};l.prototype.onExecute=function(){var c=this.getInputData(0),h=this.getInputData(1),s=this.getInputData(2);
+if(c&&s&&this.properties.shape){h||(h=c);var w=q.getTexture(this.properties.shape);if(w){var D=this.properties.threshold;this.isInputConnected(3)&&(D=this.getInputData(3),this.properties.threshold=D);var e=gl.UNSIGNED_BYTE;this.properties.high_precision&&(e=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==e&&this._temp_texture.width==c.width&&this._temp_texture.height==c.height||(this._temp_texture=new GL.Texture(c.width,c.height,{type:e,format:gl.RGBA,filter:gl.LINEAR}));
+var m=l._first_shader;m||(m=l._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,l._first_pixel_shader));var z=l._second_shader;z||(z=l._second_shader=new GL.Shader(l._second_vertex_shader,l._second_pixel_shader));var u=this._points_mesh;u&&u._width==c.width&&u._height==c.height&&2==u._spacing||(u=this.createPointsMesh(c.width,c.height,2));var J=Mesh.getScreenQuad(),t=this.properties.size,n=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){c.bind(0);
+h.bind(1);s.bind(2);m.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[c.width,c.height]}).draw(J)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);c.bind(0);w.bind(3);z.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:n,u_threshold:D,u_pointSize:t,u_itexsize:[1/c.width,1/c.height]}).draw(u,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,c)};l.prototype.createPointsMesh=function(c,h,l){for(var q=Math.round(c/l),s=Math.round(h/
+l),e=new Float32Array(q*s*2),m=-1,w=2/c*l,u=2/h*l,z=0;z<s;++z){for(var t=-1,n=0;n<q;++n){var k=z*q*2+2*n;e[k]=t;e[k+1]=m;t+=w}m+=u}this._points_mesh=GL.Mesh.load({vertices2D:e});this._points_mesh._width=c;this._points_mesh._height=h;this._points_mesh._spacing=l;return this._points_mesh};l._first_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_texture_blur;\n\t\t\tuniform sampler2D u_mask;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tvec4 blurred_color = texture2D(u_texture_blur, v_coord);\n\t\t\t\tfloat mask = texture2D(u_mask, v_coord).x;\n\t\t\t   gl_FragColor = mix(color, blurred_color, mask);\n\t\t\t}\n\t\t\t";
+l._second_vertex_shader="precision highp float;\n\t\t\tattribute vec2 a_vertex2D;\n\t\t\tvarying vec4 v_color;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_mask;\n\t\t\tuniform vec2 u_itexsize;\n\t\t\tuniform float u_pointSize;\n\t\t\tuniform float u_threshold;\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = a_vertex2D * 0.5 + 0.5;\n\t\t\t\tv_color = texture2D( u_texture, coord );\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(u_itexsize.x, 0.0) );\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(0.0, u_itexsize.y));\n\t\t\t\tv_color += texture2D( u_texture, coord + u_itexsize);\n\t\t\t\tv_color *= 0.25;\n\t\t\t\tfloat mask = texture2D(u_mask, coord).x;\n\t\t\t\tfloat luminance = length(v_color) * mask;\n\t\t\t\t/*luminance /= (u_pointSize*u_pointSize)*0.01 */;\n\t\t\t\tluminance -= u_threshold;\n\t\t\t\tif(luminance < 0.0)\n\t\t\t\t{\n\t\t\t\t\tgl_Position.x = -100.0;\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t\tgl_PointSize = u_pointSize;\n\t\t\t\tgl_Position = vec4(a_vertex2D,0.0,1.0);\n\t\t\t}\n\t\t\t";
+l._second_pixel_shader="precision highp float;\n\t\t\tvarying vec4 v_color;\n\t\t\tuniform sampler2D u_shape;\n\t\t\tuniform float u_alpha;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_shape, gl_PointCoord );\n\t\t\t\tcolor *= v_color * u_alpha;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n";c.registerNodeType("fx/bokeh",l);z.LGraphFXBokeh=l;var w=function(){this.addInput("Texture","Texture");this.addInput("value1","number");this.addInput("value2","number");this.addOutput("Texture",
+"Texture");this.properties={fx:"halftone",value1:1,value2:1,precision:q.DEFAULT}};w.title="FX";w.desc="applies an FX from a list";w.widgets_info={fx:{widget:"combo",values:["halftone","pixelate","lowpalette","noise","gamma"]},precision:{widget:"combo",values:q.MODE_VALUES}};w.shaders={};w.prototype.onExecute=function(){if(this.isOutputConnected(0)){var c=this.getInputData(0);if(this.properties.precision===q.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=q.getTargetTexture(c,this._tex,this.properties.precision);
+var h=this.properties.value1;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.value1=h);var l=this.properties.value2;this.isInputConnected(2)&&(l=this.getInputData(2),this.properties.value2=l);var s=this.properties.fx,D=w.shaders[s];if(!D){var e=w["pixel_shader_"+s];if(!e)return;D=w.shaders[s]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,e)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var m=Mesh.getScreenQuad(),F;F=z.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,
+LS.Renderer._current_camera.far]:[1,100];var u=null;"noise"==s&&(u=q.getNoiseTexture());this._tex.drawTo(function(){c.bind(0);"noise"==s&&u.bind(1);D.uniforms({u_texture:0,u_noise:1,u_size:[c.width,c.height],u_rand:[Math.random(),Math.random()],u_value1:h,u_value2:l,u_camera_planes:F}).draw(m)});this.setOutputData(0,this._tex)}}};w.pixel_shader_halftone="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tfloat pattern() {\n\t\t\t\tfloat s = sin(u_value1 * 3.1415), c = cos(u_value1 * 3.1415);\n\t\t\t\tvec2 tex = v_coord * u_size.xy;\n\t\t\t\tvec2 point = vec2(\n\t\t\t\t   c * tex.x - s * tex.y ,\n\t\t\t\t   s * tex.x + c * tex.y \n\t\t\t\t) * u_value2;\n\t\t\t\treturn (sin(point.x) * sin(point.y)) * 4.0;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat average = (color.r + color.g + color.b) / 3.0;\n\t\t\t\tgl_FragColor = vec4(vec3(average * 10.0 - 5.0 + pattern()), color.a);\n\t\t\t}\n";
 w.pixel_shader_pixelate="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = vec2( floor(v_coord.x * u_value1) / u_value1, floor(v_coord.y * u_value2) / u_value2 );\n\t\t\t\tvec4 color = texture2D(u_texture, coord);\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n";w.pixel_shader_lowpalette="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tgl_FragColor = floor(color * u_value1) / u_value1;\n\t\t\t}\n";
 w.pixel_shader_noise="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_noise;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\tuniform vec2 u_rand;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tvec3 noise = texture2D(u_noise, v_coord * vec2(u_size.x / 512.0, u_size.y / 512.0) + u_rand).xyz - vec3(0.5);\n\t\t\t\tgl_FragColor = vec4( color.xyz + noise * u_value1, color.a );\n\t\t\t}\n";
-w.pixel_shader_gamma="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_value1;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat gamma = 1.0 / u_value1;\n\t\t\t\tgl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\t\t\t}\n";c.registerNodeType("fx/generic",w);y.LGraphFXGeneric=w;var k=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture",
-"Texture");this.properties={intensity:1,invert:!1,precision:n.DEFAULT};k._shader||(k._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,k.pixel_shader))};k.title="Vigneting";k.desc="Vigneting";k.widgets_info={precision:{widget:"combo",values:n.MODE_VALUES}};k.prototype.onExecute=function(){var c=this.getInputData(0);if(this.properties.precision===n.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=n.getTargetTexture(c,this._tex,this.properties.precision);var h=this.properties.intensity;this.isInputConnected(1)&&
-(h=this.getInputData(1),this.properties.intensity=h);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var s=Mesh.getScreenQuad(),w=k._shader,y=this.properties.invert;this._tex.drawTo(function(){c.bind(0);w.uniforms({u_texture:0,u_intensity:h,u_isize:[1/c.width,1/c.height],u_invert:y?1:0}).draw(s)});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 float u_intensity;\n\t\t\tuniform int u_invert;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tif(u_invert == 1)\n\t\t\t\t\tluminance = 1.0 - luminance;\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\t\t\t   gl_FragColor = vec4( luminance * color.xyz, color.a);\n\t\t\t}\n\t\t\t";
-c.registerNodeType("fx/vigneting",k);y.LGraphFXVigneting=k}})(this);
-(function(y){function c(c){this.cmd=this.channel=0;this.data=new Uint32Array(3);c&&this.setup(c)}function n(c,e){navigator.requestMIDIAccess?(this.on_ready=c,this.state={note:[],cc:[]},this.input_ports=null,this.input_ports_info=[],this.output_ports=null,this.output_ports_info=[],navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this),this.onMIDIFailure.bind(this))):(this.error="not suppoorted",e?e("Not supported"):console.error("MIDI NOT SUPPORTED, enable by chrome://flags"))}function s(){this.addOutput("on_midi",
-u.EVENT);this.addOutput("out","midi");this.properties={port:0};this._current_midi_event=this._last_midi_event=null;this.boxcolor="#AAA";this._last_time=0;var c=this;new n(function(e){c._midi=e;if(c._waiting)c.onStart();c._waiting=!1})}function h(){this.addInput("send",u.EVENT);this.properties={port:0};var c=this;new n(function(e){c._midi=e;c.widget.options.values=c.getMIDIOutputs()});this.widget=this.addWidget("combo","Device",this.properties.port,{property:"port",values:this.getMIDIOutputs.bind(this)});
-this.size=[340,60]}function w(){this.addInput("on_midi",u.EVENT);this._str="";this.size=[200,40]}function k(){this.properties={channel:-1,cmd:-1,min_value:-1,max_value:-1};var c=this;this._learning=!1;this.addWidget("button","Learn","",function(){c._learning=!0;c.boxcolor="#FA3"});this.addInput("in",u.EVENT);this.addOutput("on_midi",u.EVENT);this.boxcolor="#AAA"}function B(){this.properties={channel:0,cmd:144,value1:1,value2:1};this.addInput("send",u.EVENT);this.addInput("assign",u.EVENT);this.addOutput("on_midi",
-u.EVENT);this.midi_event=new c;this.gate=!1}function v(){this.properties={cc:1,value:0};this.addOutput("value","number")}function F(){this.addInput("generate",u.ACTION);this.addInput("scale","string");this.addInput("octave","number");this.addOutput("note",u.EVENT);this.properties={notes:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#",octave:2,duration:0.5,mode:"sequence"};this.notes_pitches=F.processScale(this.properties.notes);this.sequence_index=0}function x(){this.properties={amount:0};this.addInput("in",u.ACTION);
-this.addInput("amount","number");this.addOutput("out",u.EVENT);this.midi_event=new c}function C(){this.properties={scale:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#"};this.addInput("note",u.ACTION);this.addInput("scale","string");this.addOutput("out",u.EVENT);this.valid_notes=Array(12);this.offset_notes=Array(12);this.processScale(this.properties.scale)}function e(){this.properties={url:"",autoplay:!0};this.addInput("play",u.ACTION);this.addInput("pause",u.ACTION);this.addOutput("note",u.EVENT);this._midi=null;
+w.pixel_shader_gamma="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_value1;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat gamma = 1.0 / u_value1;\n\t\t\t\tgl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\t\t\t}\n";c.registerNodeType("fx/generic",w);z.LGraphFXGeneric=w;var h=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture",
+"Texture");this.properties={intensity:1,invert:!1,precision:q.DEFAULT};h._shader||(h._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,h.pixel_shader))};h.title="Vigneting";h.desc="Vigneting";h.widgets_info={precision:{widget:"combo",values:q.MODE_VALUES}};h.prototype.onExecute=function(){var c=this.getInputData(0);if(this.properties.precision===q.PASS_THROUGH)this.setOutputData(0,c);else if(c){this._tex=q.getTargetTexture(c,this._tex,this.properties.precision);var l=this.properties.intensity;this.isInputConnected(1)&&
+(l=this.getInputData(1),this.properties.intensity=l);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var s=Mesh.getScreenQuad(),w=h._shader,z=this.properties.invert;this._tex.drawTo(function(){c.bind(0);w.uniforms({u_texture:0,u_intensity:l,u_isize:[1/c.width,1/c.height],u_invert:z?1:0}).draw(s)});this.setOutputData(0,this._tex)}};h.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_intensity;\n\t\t\tuniform int u_invert;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tif(u_invert == 1)\n\t\t\t\t\tluminance = 1.0 - luminance;\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\t\t\t   gl_FragColor = vec4( luminance * color.xyz, color.a);\n\t\t\t}\n\t\t\t";
+c.registerNodeType("fx/vigneting",h);z.LGraphFXVigneting=h}})(this);
+(function(z){function c(c){this.cmd=this.channel=0;this.data=new Uint32Array(3);c&&this.setup(c)}function q(c,e){navigator.requestMIDIAccess?(this.on_ready=c,this.state={note:[],cc:[]},this.input_ports=null,this.input_ports_info=[],this.output_ports=null,this.output_ports_info=[],navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this),this.onMIDIFailure.bind(this))):(this.error="not suppoorted",e?e("Not supported"):console.error("MIDI NOT SUPPORTED, enable by chrome://flags"))}function s(){this.addOutput("on_midi",
+u.EVENT);this.addOutput("out","midi");this.properties={port:0};this._current_midi_event=this._last_midi_event=null;this.boxcolor="#AAA";this._last_time=0;var c=this;new q(function(e){c._midi=e;if(c._waiting)c.onStart();c._waiting=!1})}function l(){this.addInput("send",u.EVENT);this.properties={port:0};var c=this;new q(function(e){c._midi=e;c.widget.options.values=c.getMIDIOutputs()});this.widget=this.addWidget("combo","Device",this.properties.port,{property:"port",values:this.getMIDIOutputs.bind(this)});
+this.size=[340,60]}function w(){this.addInput("on_midi",u.EVENT);this._str="";this.size=[200,40]}function h(){this.properties={channel:-1,cmd:-1,min_value:-1,max_value:-1};var c=this;this._learning=!1;this.addWidget("button","Learn","",function(){c._learning=!0;c.boxcolor="#FA3"});this.addInput("in",u.EVENT);this.addOutput("on_midi",u.EVENT);this.boxcolor="#AAA"}function C(){this.properties={channel:0,cmd:144,value1:1,value2:1};this.addInput("send",u.EVENT);this.addInput("assign",u.EVENT);this.addOutput("on_midi",
+u.EVENT);this.midi_event=new c;this.gate=!1}function v(){this.properties={cc:1,value:0};this.addOutput("value","number")}function G(){this.addInput("generate",u.ACTION);this.addInput("scale","string");this.addInput("octave","number");this.addOutput("note",u.EVENT);this.properties={notes:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#",octave:2,duration:0.5,mode:"sequence"};this.notes_pitches=G.processScale(this.properties.notes);this.sequence_index=0}function y(){this.properties={amount:0};this.addInput("in",u.ACTION);
+this.addInput("amount","number");this.addOutput("out",u.EVENT);this.midi_event=new c}function D(){this.properties={scale:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#"};this.addInput("note",u.ACTION);this.addInput("scale","string");this.addOutput("out",u.EVENT);this.valid_notes=Array(12);this.offset_notes=Array(12);this.processScale(this.properties.scale)}function e(){this.properties={url:"",autoplay:!0};this.addInput("play",u.ACTION);this.addInput("pause",u.ACTION);this.addOutput("note",u.EVENT);this._midi=null;
 this._current_time=0;this._playing=!1;"undefined"==typeof MidiParser&&(console.error("midi-parser.js not included, LGMidiPlay requires that library: https://raw.githubusercontent.com/colxi/midi-parser-js/master/src/main.js"),this.boxcolor="red")}function m(){this.properties={volume:0.5,duration:1};this.addInput("note",u.ACTION);this.addInput("volume","number");this.addInput("duration","number");this.addOutput("note",u.EVENT);"undefined"==typeof AudioSynth?(console.error("Audiosynth.js not included, LGMidiPlay requires that library"),
-this.boxcolor="red"):this.instrument=(this.synth=new AudioSynth).createInstrument("piano")}function D(){this.properties={num_octaves:2,start_octave:2};this.addInput("note",u.ACTION);this.addInput("reset",u.ACTION);this.addOutput("note",u.EVENT);this.size=[400,100];this.keys=[];this._last_key=-1}var u=y.LiteGraph;u.MIDIEvent=c;c.prototype.fromJSON=function(c){this.setup(c.data)};c.prototype.setup=function(e){var h=e;e.constructor===Object&&(h=e.data);this.data.set(h);this.status=e=h[0];h=e&240;this.cmd=
+this.boxcolor="red"):this.instrument=(this.synth=new AudioSynth).createInstrument("piano")}function F(){this.properties={num_octaves:2,start_octave:2};this.addInput("note",u.ACTION);this.addInput("reset",u.ACTION);this.addOutput("note",u.EVENT);this.size=[400,100];this.keys=[];this._last_key=-1}var u=z.LiteGraph;u.MIDIEvent=c;c.prototype.fromJSON=function(c){this.setup(c.data)};c.prototype.setup=function(e){var h=e;e.constructor===Object&&(h=e.data);this.data.set(h);this.status=e=h[0];h=e&240;this.cmd=
 240<=e?e:h;this.cmd==c.NOTEON&&0==this.velocity&&(this.cmd=c.NOTEOFF);this.cmd_str=c.commands[this.cmd]||"";if(h>=c.NOTEON||h<=c.NOTEOFF)this.channel=e&15};Object.defineProperty(c.prototype,"velocity",{get:function(){return this.cmd==c.NOTEON?this.data[2]:-1},set:function(c){this.data[2]=c},enumerable:!0});c.notes="A A# B C C# D D# E F F# G G#".split(" ");c.note_to_index={A:0,"A#":1,B:2,C:3,"C#":4,D:5,"D#":6,E:7,F:8,"F#":9,G:10,"G#":11};Object.defineProperty(c.prototype,"note",{get:function(){return this.cmd!=
 c.NOTEON?-1:c.toNoteString(this.data[1],!0)},set:function(c){throw"notes cannot be assigned this way, must modify the data[1]";},enumerable:!0});Object.defineProperty(c.prototype,"octave",{get:function(){return this.cmd!=c.NOTEON?-1:Math.floor((this.data[1]-24)/12+1)},set:function(c){throw"octave cannot be assigned this way, must modify the data[1]";},enumerable:!0});c.prototype.getPitch=function(){return 440*Math.pow(2,(this.data[1]-69)/12)};c.computePitch=function(c){return 440*Math.pow(2,(c-69)/
 12)};c.prototype.getCC=function(){return this.data[1]};c.prototype.getCCValue=function(){return this.data[2]};c.prototype.getPitchBend=function(){return this.data[1]+(this.data[2]<<7)-8192};c.computePitchBend=function(c,e){return c+(e<<7)-8192};c.prototype.setCommandFromString=function(e){this.cmd=c.computeCommandFromString(e)};c.computeCommandFromString=function(e){if(!e)return 0;if(e&&e.constructor===Number)return e;e=e.toUpperCase();switch(e){case "NOTE ON":case "NOTEON":return c.NOTEON;case "NOTE OFF":case "NOTEOFF":return c.NOTEON;
-case "KEY PRESSURE":case "KEYPRESSURE":return c.KEYPRESSURE;case "CONTROLLER CHANGE":case "CONTROLLERCHANGE":case "CC":return c.CONTROLLERCHANGE;case "PROGRAM CHANGE":case "PROGRAMCHANGE":case "PC":return c.PROGRAMCHANGE;case "CHANNEL PRESSURE":case "CHANNELPRESSURE":return c.CHANNELPRESSURE;case "PITCH BEND":case "PITCHBEND":return c.PITCHBEND;case "TIME TICK":case "TIMETICK":return c.TIMETICK;default:return Number(e)}};c.toNoteString=function(e,h){e=Math.round(e);var l,a=Math.floor((e-24)/12+1);
-l=(e-21)%12;0>l&&(l=12+l);return c.notes[l]+(h?"":a)};c.NoteStringToPitch=function(e){e=e.toUpperCase();var h=e[0],l=4;"#"==e[1]?(h+="#",2<e.length&&(l=Number(e[2]))):1<e.length&&(l=Number(e[1]));e=c.note_to_index[h];return null==e?null:12*(l-1)+e+21};c.prototype.toString=function(){var e=""+this.channel+". ";switch(this.cmd){case c.NOTEON:e+="NOTEON "+c.toNoteString(this.data[1]);break;case c.NOTEOFF:e+="NOTEOFF "+c.toNoteString(this.data[1]);break;case c.CONTROLLERCHANGE:e+="CC "+this.data[1]+" "+
+case "KEY PRESSURE":case "KEYPRESSURE":return c.KEYPRESSURE;case "CONTROLLER CHANGE":case "CONTROLLERCHANGE":case "CC":return c.CONTROLLERCHANGE;case "PROGRAM CHANGE":case "PROGRAMCHANGE":case "PC":return c.PROGRAMCHANGE;case "CHANNEL PRESSURE":case "CHANNELPRESSURE":return c.CHANNELPRESSURE;case "PITCH BEND":case "PITCHBEND":return c.PITCHBEND;case "TIME TICK":case "TIMETICK":return c.TIMETICK;default:return Number(e)}};c.toNoteString=function(e,h){e=Math.round(e);var k,a=Math.floor((e-24)/12+1);
+k=(e-21)%12;0>k&&(k=12+k);return c.notes[k]+(h?"":a)};c.NoteStringToPitch=function(e){e=e.toUpperCase();var h=e[0],k=4;"#"==e[1]?(h+="#",2<e.length&&(k=Number(e[2]))):1<e.length&&(k=Number(e[1]));e=c.note_to_index[h];return null==e?null:12*(k-1)+e+21};c.prototype.toString=function(){var e=""+this.channel+". ";switch(this.cmd){case c.NOTEON:e+="NOTEON "+c.toNoteString(this.data[1]);break;case c.NOTEOFF:e+="NOTEOFF "+c.toNoteString(this.data[1]);break;case c.CONTROLLERCHANGE:e+="CC "+this.data[1]+" "+
 this.data[2];break;case c.PROGRAMCHANGE:e+="PC "+this.data[1];break;case c.PITCHBEND:e+="PITCHBEND "+this.getPitchBend();break;case c.KEYPRESSURE:e+="KEYPRESS "+this.data[1]}return e};c.prototype.toHexString=function(){for(var c="",e=0;e<this.data.length;e++)c+=this.data[e].toString(16)+" "};c.prototype.toJSON=function(){return{data:[this.data[0],this.data[1],this.data[2]],object_class:"MIDIEvent"}};c.NOTEOFF=128;c.NOTEON=144;c.KEYPRESSURE=160;c.CONTROLLERCHANGE=176;c.PROGRAMCHANGE=192;c.CHANNELPRESSURE=
 208;c.PITCHBEND=224;c.TIMETICK=248;c.commands={128:"note off",144:"note on",160:"key pressure",176:"controller change",192:"program change",208:"channel pressure",224:"pitch bend",240:"system",242:"Song pos",243:"Song select",246:"Tune request",248:"time tick",250:"Start Song",251:"Continue Song",252:"Stop Song",254:"Sensing",255:"Reset"};c.commands_short={128:"NOTEOFF",144:"NOTEOFF",160:"KEYP",176:"CC",192:"PC",208:"CP",224:"PB",240:"SYS",242:"POS",243:"SELECT",246:"TUNEREQ",248:"TT",250:"START",
-251:"CONTINUE",252:"STOP",254:"SENS",255:"RESET"};c.commands_reversed={};for(var I in c.commands)c.commands_reversed[c.commands[I]]=I;n.input=null;n.MIDIEvent=c;n.prototype.onMIDISuccess=function(c){console.log("MIDI ready!");console.log(c);this.midi=c;this.updatePorts();if(this.on_ready)this.on_ready(this)};n.prototype.updatePorts=function(){var c=this.midi;this.input_ports=c.inputs;this.input_ports_info=[];this.output_ports=c.outputs;this.output_ports_info=[];for(var c=0,e=this.input_ports.values(),
-l=e.next();l&&!1===l.done;)l=l.value,this.input_ports_info.push(l),console.log("Input port [type:'"+l.type+"'] id:'"+l.id+"' manufacturer:'"+l.manufacturer+"' name:'"+l.name+"' version:'"+l.version+"'"),c++,l=e.next();this.num_input_ports=c;c=0;e=this.output_ports.values();for(l=e.next();l&&!1===l.done;)l=l.value,this.output_ports_info.push(l),console.log("Output port [type:'"+l.type+"'] id:'"+l.id+"' manufacturer:'"+l.manufacturer+"' name:'"+l.name+"' version:'"+l.version+"'"),c++,l=e.next();this.num_output_ports=
-c};n.prototype.onMIDIFailure=function(c){console.error("Failed to get MIDI access - "+c)};n.prototype.openInputPort=function(e,h){var l=this.input_ports.get("input-"+e);if(!l)return!1;n.input=this;var a=this;l.onmidimessage=function(b){var d=new c(b.data);a.updateState(d);h&&h(b.data,d);if(n.on_message)n.on_message(b.data,d)};console.log("port open: ",l);return!0};n.parseMsg=function(c){};n.prototype.updateState=function(e){switch(e.cmd){case c.NOTEON:this.state.note[e.value1|0]=e.value2;break;case c.NOTEOFF:this.state.note[e.value1|
-0]=0;break;case c.CONTROLLERCHANGE:this.state.cc[e.getCC()]=e.getCCValue()}};n.prototype.sendMIDI=function(e,h){if(h){var l=this.output_ports_info[e];l&&(n.output=this,h.constructor===c?l.send(h.data):l.send(h))}};s.MIDIInterface=n;s.title="MIDI Input";s.desc="Reads MIDI from a input port";s.color="#243";s.prototype.getPropertyInfo=function(c){if(this._midi&&"port"==c){c={};for(var e=0;e<this._midi.input_ports_info.length;++e){var l=this._midi.input_ports_info[e];c[e]=e+".- "+l.name+" version:"+l.version}return{type:"enum",
+251:"CONTINUE",252:"STOP",254:"SENS",255:"RESET"};c.commands_reversed={};for(var J in c.commands)c.commands_reversed[c.commands[J]]=J;q.input=null;q.MIDIEvent=c;q.prototype.onMIDISuccess=function(c){console.log("MIDI ready!");console.log(c);this.midi=c;this.updatePorts();if(this.on_ready)this.on_ready(this)};q.prototype.updatePorts=function(){var c=this.midi;this.input_ports=c.inputs;this.input_ports_info=[];this.output_ports=c.outputs;this.output_ports_info=[];for(var c=0,e=this.input_ports.values(),
+k=e.next();k&&!1===k.done;)k=k.value,this.input_ports_info.push(k),console.log("Input port [type:'"+k.type+"'] id:'"+k.id+"' manufacturer:'"+k.manufacturer+"' name:'"+k.name+"' version:'"+k.version+"'"),c++,k=e.next();this.num_input_ports=c;c=0;e=this.output_ports.values();for(k=e.next();k&&!1===k.done;)k=k.value,this.output_ports_info.push(k),console.log("Output port [type:'"+k.type+"'] id:'"+k.id+"' manufacturer:'"+k.manufacturer+"' name:'"+k.name+"' version:'"+k.version+"'"),c++,k=e.next();this.num_output_ports=
+c};q.prototype.onMIDIFailure=function(c){console.error("Failed to get MIDI access - "+c)};q.prototype.openInputPort=function(e,h){var k=this.input_ports.get("input-"+e);if(!k)return!1;q.input=this;var a=this;k.onmidimessage=function(b){var d=new c(b.data);a.updateState(d);h&&h(b.data,d);if(q.on_message)q.on_message(b.data,d)};console.log("port open: ",k);return!0};q.parseMsg=function(c){};q.prototype.updateState=function(e){switch(e.cmd){case c.NOTEON:this.state.note[e.value1|0]=e.value2;break;case c.NOTEOFF:this.state.note[e.value1|
+0]=0;break;case c.CONTROLLERCHANGE:this.state.cc[e.getCC()]=e.getCCValue()}};q.prototype.sendMIDI=function(e,h){if(h){var k=this.output_ports_info[e];k&&(q.output=this,h.constructor===c?k.send(h.data):k.send(h))}};s.MIDIInterface=q;s.title="MIDI Input";s.desc="Reads MIDI from a input port";s.color="#243";s.prototype.getPropertyInfo=function(c){if(this._midi&&"port"==c){c={};for(var e=0;e<this._midi.input_ports_info.length;++e){var k=this._midi.input_ports_info[e];c[e]=e+".- "+k.name+" version:"+k.version}return{type:"enum",
 values:c}}};s.prototype.onStart=function(){this._midi?this._midi.openInputPort(this.properties.port,this.onMIDIEvent.bind(this)):this._waiting=!0};s.prototype.onMIDIEvent=function(e,h){this._last_midi_event=h;this.boxcolor="#AFA";this._last_time=u.getTime();this.trigger("on_midi",h);h.cmd==c.NOTEON?this.trigger("on_noteon",h):h.cmd==c.NOTEOFF?this.trigger("on_noteoff",h):h.cmd==c.CONTROLLERCHANGE?this.trigger("on_cc",h):h.cmd==c.PROGRAMCHANGE?this.trigger("on_pc",h):h.cmd==c.PITCHBEND&&this.trigger("on_pitchbend",
-h)};s.prototype.onDrawBackground=function(c){this.boxcolor="#AAA";if(!this.flags.collapsed&&this._last_midi_event){c.fillStyle="white";var e=u.getTime(),e=1-Math.max(0,0.001*(e-this._last_time));if(0<e){var l=c.globalAlpha;c.globalAlpha*=e;c.font="12px Tahoma";c.fillText(this._last_midi_event.toString(),2,0.5*this.size[1]+3);c.globalAlpha=l}}};s.prototype.onExecute=function(){if(this.outputs)for(var c=this._last_midi_event,e=0;e<this.outputs.length;++e){var l=null;switch(this.outputs[e].name){case "midi":l=
-this._midi;break;case "last_midi":l=c;break;default:continue}this.setOutputData(e,l)}};s.prototype.onGetOutputs=function(){return[["last_midi","midi"],["on_midi",u.EVENT],["on_noteon",u.EVENT],["on_noteoff",u.EVENT],["on_cc",u.EVENT],["on_pc",u.EVENT],["on_pitchbend",u.EVENT]]};u.registerNodeType("midi/input",s);h.MIDIInterface=n;h.title="MIDI Output";h.desc="Sends MIDI to output channel";h.color="#243";h.prototype.onGetPropertyInfo=function(c){if(this._midi&&"port"==c)return{type:"enum",values:this.getMIDIOutputs()}};
-h.default_ports={0:"unknown"};h.prototype.getMIDIOutputs=function(){var c={};if(!this._midi)return h.default_ports;if(this._midi.output_ports_info)for(var e=0;e<this._midi.output_ports_info.length;++e){var l=this._midi.output_ports_info[e];l&&(c[e]=e+".- "+l.name+" version:"+l.version)}return c};h.prototype.onAction=function(c,e){this._midi&&("send"==c&&this._midi.sendMIDI(this.properties.port,e),this.trigger("midi",e))};h.prototype.onGetInputs=function(){return[["send",u.ACTION]]};h.prototype.onGetOutputs=
-function(){return[["on_midi",u.EVENT]]};u.registerNodeType("midi/output",h);w.title="MIDI Show";w.desc="Shows MIDI in the graph";w.color="#243";w.prototype.getTitle=function(){return this.flags.collapsed?this._str:this.title};w.prototype.onAction=function(e,h){h&&(this._str=h.constructor===c?h.toString():"???")};w.prototype.onDrawForeground=function(c){this._str&&!this.flags.collapsed&&(c.font="30px Arial",c.fillText(this._str,10,0.8*this.size[1]))};w.prototype.onGetInputs=function(){return[["in",
-u.ACTION]]};w.prototype.onGetOutputs=function(){return[["on_midi",u.EVENT]]};u.registerNodeType("midi/show",w);k.title="MIDI Filter";k.desc="Filters MIDI messages";k.color="#243";k["@cmd"]={type:"enum",title:"Command",values:c.commands_reversed};k.prototype.getTitle=function(){var e=null,e=-1==this.properties.cmd?"Nothing":c.commands_short[this.properties.cmd]||"Unknown";-1!=this.properties.min_value&&-1!=this.properties.max_value&&(e+=" "+(this.properties.min_value==this.properties.max_value?this.properties.max_value:
-this.properties.min_value+".."+this.properties.max_value));return"Filter: "+e};k.prototype.onPropertyChanged=function(e,h){if("cmd"==e){var l=Number(h);isNaN(l)&&(l=c.commands[h]||0);this.properties.cmd=l}};k.prototype.onAction=function(e,h){if(h&&h.constructor===c){if(this._learning)this._learning=!1,this.boxcolor="#AAA",this.properties.channel=h.channel,this.properties.cmd=h.cmd,this.properties.min_value=this.properties.max_value=h.data[1];else if(-1!=this.properties.channel&&h.channel!=this.properties.channel||
--1!=this.properties.cmd&&h.cmd!=this.properties.cmd||-1!=this.properties.min_value&&h.data[1]<this.properties.min_value||-1!=this.properties.max_value&&h.data[1]>this.properties.max_value)return;this.trigger("on_midi",h)}};u.registerNodeType("midi/filter",k);B.title="MIDIEvent";B.desc="Create a MIDI Event";B.color="#243";B.prototype.onAction=function(e,h){"assign"==e?(this.properties.channel=h.channel,this.properties.cmd=h.cmd,this.properties.value1=h.data[1],this.properties.value2=h.data[2],h.cmd==
-c.NOTEON?this.gate=!0:h.cmd==c.NOTEOFF&&(this.gate=!1)):(h=this.midi_event,h.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?h.setCommandFromString(this.properties.cmd):h.cmd=this.properties.cmd,h.data[0]=h.cmd|h.channel,h.data[1]=Number(this.properties.value1),h.data[2]=Number(this.properties.value2),this.trigger("on_midi",h))};B.prototype.onExecute=function(){var e=this.properties;if(this.inputs)for(var h=0;h<this.inputs.length;++h){var l=this.inputs[h];
-if(-1!=l.link)switch(l.name){case "note":l=this.getInputData(h);null!=l&&(l.constructor===String&&(l=c.NoteStringToPitch(l)),this.properties.value1=(l|0)%255);break;case "cmd":l=this.getInputData(h);null!=l&&(this.properties.cmd=l);break;case "value1":l=this.getInputData(h);null!=l&&(this.properties.value1=Math.clamp(l|0,0,127));break;case "value2":l=this.getInputData(h),null!=l&&(this.properties.value2=Math.clamp(l|0,0,127))}}if(this.outputs)for(h=0;h<this.outputs.length;++h){switch(this.outputs[h].name){case "midi":l=
-new c;l.setup([e.cmd,e.value1,e.value2]);l.channel=e.channel;break;case "command":l=e.cmd;break;case "cc":l=e.value1;break;case "cc_value":l=e.value2;break;case "note":l=e.cmd==c.NOTEON||e.cmd==c.NOTEOFF?e.value1:null;break;case "velocity":l=e.cmd==c.NOTEON?e.value2:null;break;case "pitch":l=e.cmd==c.NOTEON?c.computePitch(e.value1):null;break;case "pitchbend":l=e.cmd==c.PITCHBEND?c.computePitchBend(e.value1,e.value2):null;break;case "gate":l=this.gate;break;default:continue}null!==l&&this.setOutputData(h,
-l)}};B.prototype.onPropertyChanged=function(e,h){"cmd"==e&&(this.properties.cmd=c.computeCommandFromString(h))};B.prototype.onGetInputs=function(){return[["cmd","number"],["note","number"],["value1","number"],["value2","number"]]};B.prototype.onGetOutputs=function(){return[["midi","midi"],["on_midi",u.EVENT],["command","number"],["note","number"],["velocity","number"],["cc","number"],["cc_value","number"],["pitch","number"],["gate","bool"],["pitchbend","number"]]};u.registerNodeType("midi/event",
-B);v.title="MIDICC";v.desc="gets a Controller Change";v.color="#243";v.prototype.onExecute=function(){n.input&&(this.properties.value=n.input.state.cc[this.properties.cc]);this.setOutputData(0,this.properties.value)};u.registerNodeType("midi/cc",v);F.title="MIDI Generator";F.desc="Generates a random MIDI note";F.color="#243";F.processScale=function(e){e=e.split(",");for(var h=0;h<e.length;++h){var l=e[h];e[h]=2==l.length&&"#"!=l[1]||2<l.length?-u.MIDIEvent.NoteStringToPitch(l):c.note_to_index[l]||
-0}return e};F.prototype.onPropertyChanged=function(c,e){"notes"==c&&(this.notes_pitches=F.processScale(e))};F.prototype.onExecute=function(){var c=this.getInputData(2);null!=c&&(this.properties.octave=c);if(c=this.getInputData(1))this.notes_pitches=F.processScale(c)};F.prototype.onAction=function(e,h){var l=0,a=this.notes_pitches.length,b=0;"sequence"==this.properties.mode?b=this.sequence_index=(this.sequence_index+1)%a:"random"==this.properties.mode&&(b=Math.floor(Math.random()*a));a=this.notes_pitches[b];
-l=0<=a?a+12*(this.properties.octave-1)+33:-a;h=new c;h.setup([c.NOTEON,l,10]);a=this.properties.duration||1;this.trigger("note",h);setTimeout(function(){var a=new c;a.setup([c.NOTEOFF,l,0]);this.trigger("note",a)}.bind(this),1E3*a)};u.registerNodeType("midi/generator",F);x.title="MIDI Transpose";x.desc="Transpose a MIDI note";x.color="#243";x.prototype.onAction=function(e,h){h&&h.constructor===c&&(h.data[0]==c.NOTEON||h.data[0]==c.NOTEOFF?(this.midi_event=new c,this.midi_event.setup(h.data),this.midi_event.data[1]=
-Math.round(this.midi_event.data[1]+this.properties.amount),this.trigger("out",this.midi_event)):this.trigger("out",h))};x.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&(this.properties.amount=c)};u.registerNodeType("midi/transpose",x);C.title="MIDI Quantize Pitch";C.desc="Transpose a MIDI note tp fit an scale";C.color="#243";C.prototype.onPropertyChanged=function(c,e){"scale"==c&&this.processScale(e)};C.prototype.processScale=function(c){this._current_scale=c;this.notes_pitches=
-F.processScale(c);for(c=0;12>c;++c)this.valid_notes[c]=-1!=this.notes_pitches.indexOf(c);for(c=0;12>c;++c)if(this.valid_notes[c])this.offset_notes[c]=0;else for(var e=1;12>e;++e){if(this.valid_notes[(c-e)%12]){this.offset_notes[c]=-e;break}if(this.valid_notes[(c+e)%12]){this.offset_notes[c]=e;break}}};C.prototype.onAction=function(e,h){h&&h.constructor===c&&(h.data[0]==c.NOTEON||h.data[0]==c.NOTEOFF?(this.midi_event=new c,this.midi_event.setup(h.data),this.midi_event.data[1]+=this.offset_notes[c.note_to_index[h.note]],
-this.trigger("out",this.midi_event)):this.trigger("out",h))};C.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&c!=this._current_scale&&this.processScale(c)};u.registerNodeType("midi/quantize",C);e.title="MIDI fromFile";e.desc="Plays a MIDI file";e.color="#243";e.prototype.onAction=function(c){"play"==c?this.play():"pause"==c&&(this._playing=!this._playing)};e.prototype.onPropertyChanged=function(c,e){"url"==c&&this.loadMIDIFile(e)};e.prototype.onExecute=function(){if(this._midi&&
-this._playing){this._current_time+=this.graph.elapsed_time;for(var e=100*this._current_time,h=0;h<this._midi.tracks;++h){var l=this._midi.track[h];l._last_pos||(l._last_pos=0,l._time=0);var a=l.event[l._last_pos];if(a&&l._time+a.deltaTime<=e&&(l._last_pos++,l._time+=a.deltaTime,a.data)){var l=a.type<<4+a.channel,b=new c;b.setup([l,a.data[0],a.data[1]]);this.trigger("note",b)}}}};e.prototype.play=function(){this._playing=!0;this._current_time=0;if(this._midi)for(var c=0;c<this._midi.tracks;++c){var e=
+h)};s.prototype.onDrawBackground=function(c){this.boxcolor="#AAA";if(!this.flags.collapsed&&this._last_midi_event){c.fillStyle="white";var e=u.getTime(),e=1-Math.max(0,0.001*(e-this._last_time));if(0<e){var k=c.globalAlpha;c.globalAlpha*=e;c.font="12px Tahoma";c.fillText(this._last_midi_event.toString(),2,0.5*this.size[1]+3);c.globalAlpha=k}}};s.prototype.onExecute=function(){if(this.outputs)for(var c=this._last_midi_event,e=0;e<this.outputs.length;++e){var k=null;switch(this.outputs[e].name){case "midi":k=
+this._midi;break;case "last_midi":k=c;break;default:continue}this.setOutputData(e,k)}};s.prototype.onGetOutputs=function(){return[["last_midi","midi"],["on_midi",u.EVENT],["on_noteon",u.EVENT],["on_noteoff",u.EVENT],["on_cc",u.EVENT],["on_pc",u.EVENT],["on_pitchbend",u.EVENT]]};u.registerNodeType("midi/input",s);l.MIDIInterface=q;l.title="MIDI Output";l.desc="Sends MIDI to output channel";l.color="#243";l.prototype.onGetPropertyInfo=function(c){if(this._midi&&"port"==c)return{type:"enum",values:this.getMIDIOutputs()}};
+l.default_ports={0:"unknown"};l.prototype.getMIDIOutputs=function(){var c={};if(!this._midi)return l.default_ports;if(this._midi.output_ports_info)for(var e=0;e<this._midi.output_ports_info.length;++e){var k=this._midi.output_ports_info[e];k&&(c[e]=e+".- "+k.name+" version:"+k.version)}return c};l.prototype.onAction=function(c,e){this._midi&&("send"==c&&this._midi.sendMIDI(this.properties.port,e),this.trigger("midi",e))};l.prototype.onGetInputs=function(){return[["send",u.ACTION]]};l.prototype.onGetOutputs=
+function(){return[["on_midi",u.EVENT]]};u.registerNodeType("midi/output",l);w.title="MIDI Show";w.desc="Shows MIDI in the graph";w.color="#243";w.prototype.getTitle=function(){return this.flags.collapsed?this._str:this.title};w.prototype.onAction=function(e,h){h&&(this._str=h.constructor===c?h.toString():"???")};w.prototype.onDrawForeground=function(c){this._str&&!this.flags.collapsed&&(c.font="30px Arial",c.fillText(this._str,10,0.8*this.size[1]))};w.prototype.onGetInputs=function(){return[["in",
+u.ACTION]]};w.prototype.onGetOutputs=function(){return[["on_midi",u.EVENT]]};u.registerNodeType("midi/show",w);h.title="MIDI Filter";h.desc="Filters MIDI messages";h.color="#243";h["@cmd"]={type:"enum",title:"Command",values:c.commands_reversed};h.prototype.getTitle=function(){var e=null,e=-1==this.properties.cmd?"Nothing":c.commands_short[this.properties.cmd]||"Unknown";-1!=this.properties.min_value&&-1!=this.properties.max_value&&(e+=" "+(this.properties.min_value==this.properties.max_value?this.properties.max_value:
+this.properties.min_value+".."+this.properties.max_value));return"Filter: "+e};h.prototype.onPropertyChanged=function(e,h){if("cmd"==e){var k=Number(h);isNaN(k)&&(k=c.commands[h]||0);this.properties.cmd=k}};h.prototype.onAction=function(e,h){if(h&&h.constructor===c){if(this._learning)this._learning=!1,this.boxcolor="#AAA",this.properties.channel=h.channel,this.properties.cmd=h.cmd,this.properties.min_value=this.properties.max_value=h.data[1];else if(-1!=this.properties.channel&&h.channel!=this.properties.channel||
+-1!=this.properties.cmd&&h.cmd!=this.properties.cmd||-1!=this.properties.min_value&&h.data[1]<this.properties.min_value||-1!=this.properties.max_value&&h.data[1]>this.properties.max_value)return;this.trigger("on_midi",h)}};u.registerNodeType("midi/filter",h);C.title="MIDIEvent";C.desc="Create a MIDI Event";C.color="#243";C.prototype.onAction=function(e,h){"assign"==e?(this.properties.channel=h.channel,this.properties.cmd=h.cmd,this.properties.value1=h.data[1],this.properties.value2=h.data[2],h.cmd==
+c.NOTEON?this.gate=!0:h.cmd==c.NOTEOFF&&(this.gate=!1)):(h=this.midi_event,h.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?h.setCommandFromString(this.properties.cmd):h.cmd=this.properties.cmd,h.data[0]=h.cmd|h.channel,h.data[1]=Number(this.properties.value1),h.data[2]=Number(this.properties.value2),this.trigger("on_midi",h))};C.prototype.onExecute=function(){var e=this.properties;if(this.inputs)for(var h=0;h<this.inputs.length;++h){var k=this.inputs[h];
+if(-1!=k.link)switch(k.name){case "note":k=this.getInputData(h);null!=k&&(k.constructor===String&&(k=c.NoteStringToPitch(k)),this.properties.value1=(k|0)%255);break;case "cmd":k=this.getInputData(h);null!=k&&(this.properties.cmd=k);break;case "value1":k=this.getInputData(h);null!=k&&(this.properties.value1=Math.clamp(k|0,0,127));break;case "value2":k=this.getInputData(h),null!=k&&(this.properties.value2=Math.clamp(k|0,0,127))}}if(this.outputs)for(h=0;h<this.outputs.length;++h){switch(this.outputs[h].name){case "midi":k=
+new c;k.setup([e.cmd,e.value1,e.value2]);k.channel=e.channel;break;case "command":k=e.cmd;break;case "cc":k=e.value1;break;case "cc_value":k=e.value2;break;case "note":k=e.cmd==c.NOTEON||e.cmd==c.NOTEOFF?e.value1:null;break;case "velocity":k=e.cmd==c.NOTEON?e.value2:null;break;case "pitch":k=e.cmd==c.NOTEON?c.computePitch(e.value1):null;break;case "pitchbend":k=e.cmd==c.PITCHBEND?c.computePitchBend(e.value1,e.value2):null;break;case "gate":k=this.gate;break;default:continue}null!==k&&this.setOutputData(h,
+k)}};C.prototype.onPropertyChanged=function(e,h){"cmd"==e&&(this.properties.cmd=c.computeCommandFromString(h))};C.prototype.onGetInputs=function(){return[["cmd","number"],["note","number"],["value1","number"],["value2","number"]]};C.prototype.onGetOutputs=function(){return[["midi","midi"],["on_midi",u.EVENT],["command","number"],["note","number"],["velocity","number"],["cc","number"],["cc_value","number"],["pitch","number"],["gate","bool"],["pitchbend","number"]]};u.registerNodeType("midi/event",
+C);v.title="MIDICC";v.desc="gets a Controller Change";v.color="#243";v.prototype.onExecute=function(){q.input&&(this.properties.value=q.input.state.cc[this.properties.cc]);this.setOutputData(0,this.properties.value)};u.registerNodeType("midi/cc",v);G.title="MIDI Generator";G.desc="Generates a random MIDI note";G.color="#243";G.processScale=function(e){e=e.split(",");for(var h=0;h<e.length;++h){var k=e[h];e[h]=2==k.length&&"#"!=k[1]||2<k.length?-u.MIDIEvent.NoteStringToPitch(k):c.note_to_index[k]||
+0}return e};G.prototype.onPropertyChanged=function(c,e){"notes"==c&&(this.notes_pitches=G.processScale(e))};G.prototype.onExecute=function(){var c=this.getInputData(2);null!=c&&(this.properties.octave=c);if(c=this.getInputData(1))this.notes_pitches=G.processScale(c)};G.prototype.onAction=function(e,h){var k=0,a=this.notes_pitches.length,b=0;"sequence"==this.properties.mode?b=this.sequence_index=(this.sequence_index+1)%a:"random"==this.properties.mode&&(b=Math.floor(Math.random()*a));a=this.notes_pitches[b];
+k=0<=a?a+12*(this.properties.octave-1)+33:-a;h=new c;h.setup([c.NOTEON,k,10]);a=this.properties.duration||1;this.trigger("note",h);setTimeout(function(){var a=new c;a.setup([c.NOTEOFF,k,0]);this.trigger("note",a)}.bind(this),1E3*a)};u.registerNodeType("midi/generator",G);y.title="MIDI Transpose";y.desc="Transpose a MIDI note";y.color="#243";y.prototype.onAction=function(e,h){h&&h.constructor===c&&(h.data[0]==c.NOTEON||h.data[0]==c.NOTEOFF?(this.midi_event=new c,this.midi_event.setup(h.data),this.midi_event.data[1]=
+Math.round(this.midi_event.data[1]+this.properties.amount),this.trigger("out",this.midi_event)):this.trigger("out",h))};y.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&(this.properties.amount=c)};u.registerNodeType("midi/transpose",y);D.title="MIDI Quantize Pitch";D.desc="Transpose a MIDI note tp fit an scale";D.color="#243";D.prototype.onPropertyChanged=function(c,e){"scale"==c&&this.processScale(e)};D.prototype.processScale=function(c){this._current_scale=c;this.notes_pitches=
+G.processScale(c);for(c=0;12>c;++c)this.valid_notes[c]=-1!=this.notes_pitches.indexOf(c);for(c=0;12>c;++c)if(this.valid_notes[c])this.offset_notes[c]=0;else for(var e=1;12>e;++e){if(this.valid_notes[(c-e)%12]){this.offset_notes[c]=-e;break}if(this.valid_notes[(c+e)%12]){this.offset_notes[c]=e;break}}};D.prototype.onAction=function(e,h){h&&h.constructor===c&&(h.data[0]==c.NOTEON||h.data[0]==c.NOTEOFF?(this.midi_event=new c,this.midi_event.setup(h.data),this.midi_event.data[1]+=this.offset_notes[c.note_to_index[h.note]],
+this.trigger("out",this.midi_event)):this.trigger("out",h))};D.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&c!=this._current_scale&&this.processScale(c)};u.registerNodeType("midi/quantize",D);e.title="MIDI fromFile";e.desc="Plays a MIDI file";e.color="#243";e.prototype.onAction=function(c){"play"==c?this.play():"pause"==c&&(this._playing=!this._playing)};e.prototype.onPropertyChanged=function(c,e){"url"==c&&this.loadMIDIFile(e)};e.prototype.onExecute=function(){if(this._midi&&
+this._playing){this._current_time+=this.graph.elapsed_time;for(var e=100*this._current_time,h=0;h<this._midi.tracks;++h){var k=this._midi.track[h];k._last_pos||(k._last_pos=0,k._time=0);var a=k.event[k._last_pos];if(a&&k._time+a.deltaTime<=e&&(k._last_pos++,k._time+=a.deltaTime,a.data)){var k=a.type<<4+a.channel,b=new c;b.setup([k,a.data[0],a.data[1]]);this.trigger("note",b)}}}};e.prototype.play=function(){this._playing=!0;this._current_time=0;if(this._midi)for(var c=0;c<this._midi.tracks;++c){var e=
 this._midi.track[c];e._last_pos=0;e._time=0}};e.prototype.loadMIDIFile=function(c){var e=this;u.fetchFile(c,"arraybuffer",function(c){e.boxcolor="#AFA";e._midi=MidiParser.parse(new Uint8Array(c));e.properties.autoplay&&e.play()},function(c){e.boxcolor="#FAA";e._midi=null})};e.prototype.onDropFile=function(c){this.properties.url="";this.loadMIDIFile(c)};u.registerNodeType("midi/fromFile",e);m.title="MIDI Play";m.desc="Plays a MIDI note";m.color="#243";m.prototype.onAction=function(e,h){if(h&&h.constructor===
-c){if(this.instrument&&h.data[0]==c.NOTEON){var l=h.note;if(!l||"undefined"==l||l.constructor!==String)return;this.instrument.play(l,h.octave,this.properties.duration,this.properties.volume)}this.trigger("note",h)}};m.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&(this.properties.volume=c);c=this.getInputData(2);null!=c&&(this.properties.duration=c)};u.registerNodeType("midi/play",m);D.title="MIDI Keys";D.desc="Keyboard to play notes";D.color="#243";D.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}];D.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){var e=12*this.properties.num_octaves;this.keys.length=e;var l=this.size[0]/(7*this.properties.num_octaves),a=this.size[1];c.globalAlpha=1;for(var b=0;2>b;b++)for(var d=0;d<e;++d){var f=D.keys[d%12];if(f.t==
-b){var g=7*Math.floor(d/12)*l+f.x*l;c.fillStyle=0==b?this.keys[d]?"#CCC":"white":this.keys[d]?"#333":"black";c.fillRect(g+1,0,l*f.w-2,a*f.h)}}}};D.prototype.getKeyIndex=function(c){for(var e=this.size[0]/(7*this.properties.num_octaves),l=this.size[1],a=1;0<=a;a--)for(var b=0;b<this.keys.length;++b){var d=D.keys[b%12];if(d.t==a){var f=7*Math.floor(b/12)*e+d.x*e,g=e*d.w,d=l*d.h;if(!(c[0]<f||c[0]>f+g||c[1]>d))return b}}return-1};D.prototype.onAction=function(e,h){if("reset"==e)for(var l=0;l<this.keys.length;++l)this.keys[l]=
-!1;else h&&h.constructor===c&&(l=h.data[1]-(12*(this.properties.start_octave-1)+29),0<=l&&l<this.keys.length&&(h.data[0]==c.NOTEON?this.keys[l]=!0:h.data[0]==c.NOTEOFF&&(this.keys[l]=!1)),this.trigger("note",h))};D.prototype.onMouseDown=function(e,h){if(!(0>h[1])){var l=this.getKeyIndex(h);this.keys[l]=!0;this._last_key=l;var l=12*(this.properties.start_octave-1)+29+l,a=new c;a.setup([c.NOTEON,l,100]);this.trigger("note",a);return!0}};D.prototype.onMouseMove=function(e,h){if(!(0>h[1]||-1==this._last_key)){this.setDirtyCanvas(!0);
-var l=this.getKeyIndex(h);if(this._last_key==l)return!0;this.keys[this._last_key]=!1;var a=12*(this.properties.start_octave-1)+29+this._last_key,b=new c;b.setup([c.NOTEOFF,a,100]);this.trigger("note",b);this.keys[l]=!0;a=12*(this.properties.start_octave-1)+29+l;b=new c;b.setup([c.NOTEON,a,100]);this.trigger("note",b);this._last_key=l;return!0}};D.prototype.onMouseUp=function(e,h){if(!(0>h[1])){var l=this.getKeyIndex(h);this.keys[l]=!1;this._last_key=-1;var l=12*(this.properties.start_octave-1)+29+
-l,a=new c;a.setup([c.NOTEOFF,l,100]);this.trigger("note",a);return!0}};u.registerNodeType("midi/keys",D)})(this);
-(function(y){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=r.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function n(){this.properties={gain:0.5};this._audionodes=[];this._media_stream=
-null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=r.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain}function s(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,smoothingTimeConstant:0.5};this.audionode=r.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 h(){this.properties={gain:1};this.audionode=r.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function w(){this.properties={impulse_src:"",normalize:!0};this.audionode=r.getAudioContext().createConvolver();
-this.addInput("in","audio");this.addOutput("out","audio")}function k(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:0.25};this.audionode=r.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function B(){this.properties={};this.audionode=r.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function v(){this.properties={gain1:0.5,gain2:0.5};
-this.audionode=r.getAudioContext().createGain();this.audionode1=r.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=r.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 F(){this.properties=
-{A:0.1,D:0.1,S:0.1,R:0.1};this.audionode=r.getAudioContext().createGain();this.audionode.gain.value=0;this.addInput("in","audio");this.addInput("gate","bool");this.addOutput("out","audio");this.gate=!1}function x(){this.properties={delayTime:0.5};this.audionode=r.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function C(){this.properties={frequency:350,detune:0,Q:1};
-this.addProperty("type","lowpass","enum",{values:"lowpass highpass bandpass lowshelf highshelf peaking notch allpass".split(" ")});this.audionode=r.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out","audio")}function e(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=r.getAudioContext().createOscillator();this.addOutput("out","audio")}function m(){this.properties=
-{continuous:!0,mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function D(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal","number")}function u(){if(!u.default_code){var c=u.default_function.toString(),a=c.indexOf("{")+1,b=c.lastIndexOf("}");u.default_code=c.substr(a,b-a)}this.properties={code:u.default_code};c=r.getAudioContext();c.createScriptProcessor?this.audionode=c.createScriptProcessor(4096,
-1,1):(console.warn("ScriptProcessorNode deprecated"),this.audionode=c.createGain());this.processCode();u._bypass_function||(u._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function I(){this.audionode=r.getAudioContext().destination;this.addInput("in","audio")}var q=y.LiteGraph,r={};y.LGAudio=r;r.getAudioContext=function(){if(!this._audio_context){window.AudioContext=window.AudioContext||window.webkitAudioContext;if(!window.AudioContext)return console.error("AudioContext not supported by browser"),
-null;this._audio_context=new AudioContext;this._audio_context.onmessage=function(c){console.log("msg",c)};this._audio_context.onended=function(c){console.log("ended",c)};this._audio_context.oncomplete=function(c){console.log("complete",c)}}return this._audio_context};r.connect=function(c,a){try{c.connect(a)}catch(b){console.warn("LGraphAudio:",b)}};r.disconnect=function(c,a){try{c.disconnect(a)}catch(b){console.warn("LGraphAudio:",b)}};r.changeAllAudiosConnections=function(c,a){if(c.inputs)for(var b=
-0;b<c.inputs.length;++b){var d=c.graph.links[c.inputs[b].link];if(d){var f=c.graph.getNodeById(d.origin_id),e=null,e=f.getAudioNodeInOutputSlot?f.getAudioNodeInOutputSlot(d.origin_slot):f.audionode,d=null,d=c.getAudioNodeInInputSlot?c.getAudioNodeInInputSlot(b):c.audionode;a?r.connect(e,d):r.disconnect(e,d)}}if(c.outputs)for(b=0;b<c.outputs.length;++b)for(var f=c.outputs[b],h=0;h<f.links.length;++h)if(d=c.graph.links[f.links[h]]){var e=c.getAudioNodeInOutputSlot?c.getAudioNodeInOutputSlot(b):c.audionode,
-k=c.graph.getNodeById(d.target_id),d=k.getAudioNodeInInputSlot?k.getAudioNodeInInputSlot(d.target_slot):k.audionode;a?r.connect(e,d):r.disconnect(e,d)}};r.onConnectionsChange=function(c,a,b,d){if(c==q.OUTPUT&&(c=null,d&&(c=this.graph.getNodeById(d.target_id)),c)){var f=null,f=this.getAudioNodeInOutputSlot?this.getAudioNodeInOutputSlot(a):this.audionode;a=null;a=c.getAudioNodeInInputSlot?c.getAudioNodeInInputSlot(d.target_slot):c.audionode;b?r.connect(f,a):r.disconnect(f,a)}};r.createAudioNodeWrapper=
-function(c){var a=c.prototype.onPropertyChanged;c.prototype.onPropertyChanged=function(b,c){a&&a.call(this,b,c);this.audionode&&void 0!==this.audionode[b]&&(void 0!==this.audionode[b].value?this.audionode[b].value=c:this.audionode[b]=c)};c.prototype.onConnectionsChange=r.onConnectionsChange};r.cached_audios={};r.loadSound=function(c,a,b){function d(a){console.log("Audio loading sample error:",a);b&&b(a)}if(r.cached_audios[c]&&-1==c.indexOf("blob:"))a&&a(r.cached_audios[c]);else{r.onProcessAudioURL&&
-(c=r.onProcessAudioURL(c));var f=new XMLHttpRequest;f.open("GET",c,!0);f.responseType="arraybuffer";var e=r.getAudioContext();f.onload=function(){console.log("AudioSource loaded");e.decodeAudioData(f.response,function(b){console.log("AudioSource decoded");r.cached_audios[c]=b;a&&a(b)},d)};f.send();return f}};c.desc="Plays an audio file";c["@src"]={widget:"resource"};c.supported_extensions=["wav","ogg","mp3"];c.prototype.onAdded=function(c){if(c.status===LGraph.STATUS_RUNNING)this.onStart()};c.prototype.onStart=
+c){if(this.instrument&&h.data[0]==c.NOTEON){var k=h.note;if(!k||"undefined"==k||k.constructor!==String)return;this.instrument.play(k,h.octave,this.properties.duration,this.properties.volume)}this.trigger("note",h)}};m.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&(this.properties.volume=c);c=this.getInputData(2);null!=c&&(this.properties.duration=c)};u.registerNodeType("midi/play",m);F.title="MIDI Keys";F.desc="Keyboard to play notes";F.color="#243";F.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}];F.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){var e=12*this.properties.num_octaves;this.keys.length=e;var k=this.size[0]/(7*this.properties.num_octaves),a=this.size[1];c.globalAlpha=1;for(var b=0;2>b;b++)for(var d=0;d<e;++d){var f=F.keys[d%12];if(f.t==
+b){var g=7*Math.floor(d/12)*k+f.x*k;c.fillStyle=0==b?this.keys[d]?"#CCC":"white":this.keys[d]?"#333":"black";c.fillRect(g+1,0,k*f.w-2,a*f.h)}}}};F.prototype.getKeyIndex=function(c){for(var e=this.size[0]/(7*this.properties.num_octaves),k=this.size[1],a=1;0<=a;a--)for(var b=0;b<this.keys.length;++b){var d=F.keys[b%12];if(d.t==a){var f=7*Math.floor(b/12)*e+d.x*e,g=e*d.w,d=k*d.h;if(!(c[0]<f||c[0]>f+g||c[1]>d))return b}}return-1};F.prototype.onAction=function(e,h){if("reset"==e)for(var k=0;k<this.keys.length;++k)this.keys[k]=
+!1;else h&&h.constructor===c&&(k=h.data[1]-(12*(this.properties.start_octave-1)+29),0<=k&&k<this.keys.length&&(h.data[0]==c.NOTEON?this.keys[k]=!0:h.data[0]==c.NOTEOFF&&(this.keys[k]=!1)),this.trigger("note",h))};F.prototype.onMouseDown=function(e,h){if(!(0>h[1])){var k=this.getKeyIndex(h);this.keys[k]=!0;this._last_key=k;var k=12*(this.properties.start_octave-1)+29+k,a=new c;a.setup([c.NOTEON,k,100]);this.trigger("note",a);return!0}};F.prototype.onMouseMove=function(e,h){if(!(0>h[1]||-1==this._last_key)){this.setDirtyCanvas(!0);
+var k=this.getKeyIndex(h);if(this._last_key==k)return!0;this.keys[this._last_key]=!1;var a=12*(this.properties.start_octave-1)+29+this._last_key,b=new c;b.setup([c.NOTEOFF,a,100]);this.trigger("note",b);this.keys[k]=!0;a=12*(this.properties.start_octave-1)+29+k;b=new c;b.setup([c.NOTEON,a,100]);this.trigger("note",b);this._last_key=k;return!0}};F.prototype.onMouseUp=function(e,h){if(!(0>h[1])){var k=this.getKeyIndex(h);this.keys[k]=!1;this._last_key=-1;var k=12*(this.properties.start_octave-1)+29+
+k,a=new c;a.setup([c.NOTEOFF,k,100]);this.trigger("note",a);return!0}};u.registerNodeType("midi/keys",F)})(this);
+(function(z){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=n.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function q(){this.properties={gain:0.5};this._audionodes=[];this._media_stream=
+null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=n.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain}function s(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,smoothingTimeConstant:0.5};this.audionode=n.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 l(){this.properties={gain:1};this.audionode=n.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function w(){this.properties={impulse_src:"",normalize:!0};this.audionode=n.getAudioContext().createConvolver();
+this.addInput("in","audio");this.addOutput("out","audio")}function h(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:0.25};this.audionode=n.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function C(){this.properties={};this.audionode=n.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function v(){this.properties={gain1:0.5,gain2:0.5};
+this.audionode=n.getAudioContext().createGain();this.audionode1=n.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=n.getAudioContext().createGain();this.audionode2.gain.value=this.properties.gain2;this.audionode1.connect(this.audionode);this.audionode2.connect(this.audionode);this.addInput("in1","audio");this.addInput("in1 gain","number");this.addInput("in2","audio");this.addInput("in2 gain","number");this.addOutput("out","audio")}function G(){this.properties=
+{A:0.1,D:0.1,S:0.1,R:0.1};this.audionode=n.getAudioContext().createGain();this.audionode.gain.value=0;this.addInput("in","audio");this.addInput("gate","bool");this.addOutput("out","audio");this.gate=!1}function y(){this.properties={delayTime:0.5};this.audionode=n.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function D(){this.properties={frequency:350,detune:0,Q:1};
+this.addProperty("type","lowpass","enum",{values:"lowpass highpass bandpass lowshelf highshelf peaking notch allpass".split(" ")});this.audionode=n.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out","audio")}function e(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=n.getAudioContext().createOscillator();this.addOutput("out","audio")}function m(){this.properties=
+{continuous:!0,mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function F(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal","number")}function u(){if(!u.default_code){var c=u.default_function.toString(),a=c.indexOf("{")+1,b=c.lastIndexOf("}");u.default_code=c.substr(a,b-a)}this.properties={code:u.default_code};c=n.getAudioContext();c.createScriptProcessor?this.audionode=c.createScriptProcessor(4096,
+1,1):(console.warn("ScriptProcessorNode deprecated"),this.audionode=c.createGain());this.processCode();u._bypass_function||(u._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function J(){this.audionode=n.getAudioContext().destination;this.addInput("in","audio")}var t=z.LiteGraph,n={};z.LGAudio=n;n.getAudioContext=function(){if(!this._audio_context){window.AudioContext=window.AudioContext||window.webkitAudioContext;if(!window.AudioContext)return console.error("AudioContext not supported by browser"),
+null;this._audio_context=new AudioContext;this._audio_context.onmessage=function(c){console.log("msg",c)};this._audio_context.onended=function(c){console.log("ended",c)};this._audio_context.oncomplete=function(c){console.log("complete",c)}}return this._audio_context};n.connect=function(c,a){try{c.connect(a)}catch(b){console.warn("LGraphAudio:",b)}};n.disconnect=function(c,a){try{c.disconnect(a)}catch(b){console.warn("LGraphAudio:",b)}};n.changeAllAudiosConnections=function(c,a){if(c.inputs)for(var b=
+0;b<c.inputs.length;++b){var d=c.graph.links[c.inputs[b].link];if(d){var f=c.graph.getNodeById(d.origin_id),e=null,e=f.getAudioNodeInOutputSlot?f.getAudioNodeInOutputSlot(d.origin_slot):f.audionode,d=null,d=c.getAudioNodeInInputSlot?c.getAudioNodeInInputSlot(b):c.audionode;a?n.connect(e,d):n.disconnect(e,d)}}if(c.outputs)for(b=0;b<c.outputs.length;++b)for(var f=c.outputs[b],h=0;h<f.links.length;++h)if(d=c.graph.links[f.links[h]]){var e=c.getAudioNodeInOutputSlot?c.getAudioNodeInOutputSlot(b):c.audionode,
+l=c.graph.getNodeById(d.target_id),d=l.getAudioNodeInInputSlot?l.getAudioNodeInInputSlot(d.target_slot):l.audionode;a?n.connect(e,d):n.disconnect(e,d)}};n.onConnectionsChange=function(c,a,b,d){if(c==t.OUTPUT&&(c=null,d&&(c=this.graph.getNodeById(d.target_id)),c)){var f=null,f=this.getAudioNodeInOutputSlot?this.getAudioNodeInOutputSlot(a):this.audionode;a=null;a=c.getAudioNodeInInputSlot?c.getAudioNodeInInputSlot(d.target_slot):c.audionode;b?n.connect(f,a):n.disconnect(f,a)}};n.createAudioNodeWrapper=
+function(c){var a=c.prototype.onPropertyChanged;c.prototype.onPropertyChanged=function(b,c){a&&a.call(this,b,c);this.audionode&&void 0!==this.audionode[b]&&(void 0!==this.audionode[b].value?this.audionode[b].value=c:this.audionode[b]=c)};c.prototype.onConnectionsChange=n.onConnectionsChange};n.cached_audios={};n.loadSound=function(c,a,b){function d(a){console.log("Audio loading sample error:",a);b&&b(a)}if(n.cached_audios[c]&&-1==c.indexOf("blob:"))a&&a(n.cached_audios[c]);else{n.onProcessAudioURL&&
+(c=n.onProcessAudioURL(c));var f=new XMLHttpRequest;f.open("GET",c,!0);f.responseType="arraybuffer";var e=n.getAudioContext();f.onload=function(){console.log("AudioSource loaded");e.decodeAudioData(f.response,function(b){console.log("AudioSource decoded");n.cached_audios[c]=b;a&&a(b)},d)};f.send();return f}};c.desc="Plays an audio file";c["@src"]={widget:"resource"};c.supported_extensions=["wav","ogg","mp3"];c.prototype.onAdded=function(c){if(c.status===LGraph.STATUS_RUNNING)this.onStart()};c.prototype.onStart=
 function(){this._audiobuffer&&this.properties.autoplay&&this.playBuffer(this._audiobuffer)};c.prototype.onStop=function(){this.stopAllSounds()};c.prototype.onPause=function(){this.pauseAllSounds()};c.prototype.onUnpause=function(){this.unpauseAllSounds()};c.prototype.onRemoved=function(){this.stopAllSounds();this._dropped_url&&URL.revokeObjectURL(this._url)};c.prototype.stopAllSounds=function(){for(var c=0;c<this._audionodes.length;++c)this._audionodes[c].started&&(this._audionodes[c].started=!1,
-this._audionodes[c].stop());this._audionodes.length=0};c.prototype.pauseAllSounds=function(){r.getAudioContext().suspend()};c.prototype.unpauseAllSounds=function(){r.getAudioContext().resume()};c.prototype.onExecute=function(){if(this.inputs)for(var c=0;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);if(void 0!==b)if("gain"==a.name)this.audionode.gain.value=b;else if("src"==a.name)this.setProperty("src",b);else if("playbackRate"==a.name)for(this.properties.playbackRate=
+this._audionodes[c].stop());this._audionodes.length=0};c.prototype.pauseAllSounds=function(){n.getAudioContext().suspend()};c.prototype.unpauseAllSounds=function(){n.getAudioContext().resume()};c.prototype.onExecute=function(){if(this.inputs)for(var c=0;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);if(void 0!==b)if("gain"==a.name)this.audionode.gain.value=b;else if("src"==a.name)this.setProperty("src",b);else if("playbackRate"==a.name)for(this.properties.playbackRate=
 b,a=0;a<this._audionodes.length;++a)this._audionodes[a].playbackRate.value=b}}if(this.outputs)for(c=0;c<this.outputs.length;++c)"buffer"==this.outputs[c].name&&this._audiobuffer&&this.setOutputData(c,this._audiobuffer)};c.prototype.onAction=function(c){this._audiobuffer&&("Play"==c?this.playBuffer(this._audiobuffer):"Stop"==c&&this.stopAllSounds())};c.prototype.onPropertyChanged=function(c,a){if("src"==c)this.loadSound(a);else if("gain"==c)this.audionode.gain.value=a;else if("playbackRate"==c)for(var b=
-0;b<this._audionodes.length;++b)this._audionodes[b].playbackRate.value=a};c.prototype.playBuffer=function(c){var a=this,b=r.getAudioContext().createBufferSource();this._last_sourcenode=b;b.graphnode=this;b.buffer=c;b.loop=this.properties.loop;b.playbackRate.value=this.properties.playbackRate;this._audionodes.push(b);b.connect(this.audionode);this._audionodes.push(b);this.trigger("start");b.onended=function(){a.trigger("ended");var c=a._audionodes.indexOf(b);-1!=c&&a._audionodes.splice(c,1)};b.started||
-(b.started=!0,b.start());return b};c.prototype.loadSound=function(c){function a(a){this.boxcolor=q.NODE_DEFAULT_BOXCOLOR;b._audiobuffer=a;b._loading_audio=!1;if(b.graph&&b.graph.status===LGraph.STATUS_RUNNING)b.onStart()}var b=this;this._request&&(this._request.abort(),this._request=null);this._audiobuffer=null;this._loading_audio=!1;c&&(this._request=r.loadSound(c,a),this._loading_audio=!0,this.boxcolor="#AA4")};c.prototype.onConnectionsChange=r.onConnectionsChange;c.prototype.onGetInputs=function(){return[["playbackRate",
-"number"],["src","string"],["Play",q.ACTION],["Stop",q.ACTION]]};c.prototype.onGetOutputs=function(){return[["buffer","audiobuffer"],["start",q.EVENT],["ended",q.EVENT]]};c.prototype.onDropFile=function(c){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);c=URL.createObjectURL(c);this.properties.src=c;this.loadSound(c);this._dropped_url=c};c.title="Source";c.desc="Plays audio";q.registerNodeType("audio/source",c);n.prototype.onAdded=function(c){if(c.status===LGraph.STATUS_RUNNING)this.onStart()};
-n.prototype.onStart=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream()};n.prototype.onStop=function(){this.audionode.gain.value=0};n.prototype.onPause=function(){this.audionode.gain.value=0};n.prototype.onUnpause=function(){this.audionode.gain.value=this.properties.gain};n.prototype.onRemoved=function(){this.audionode.gain.value=0;this.audiosource_node&&(this.audiosource_node.disconnect(this.audionode),this.audiosource_node=null);if(this._media_stream){var c=this._media_stream.getTracks();
-c.length&&c[0].stop()}};n.prototype.openStream=function(){function c(b){console.log("Media rejected",b);a._media_stream=!1;a.boxcolor="red"}if(navigator.mediaDevices){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!0,video:!1}).then(this.streamReady.bind(this))["catch"](c);var a=this}else console.log("getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags")};n.prototype.streamReady=function(c){this._media_stream=c;this.audiosource_node&&
-this.audiosource_node.disconnect(this.audionode);this.audiosource_node=r.getAudioContext().createMediaStreamSource(c);this.audiosource_node.graphnode=this;this.audiosource_node.connect(this.audionode);this.boxcolor="white"};n.prototype.onExecute=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream();if(this.inputs)for(var c=0;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&"gain"==a.name&&(this.audionode.gain.value=
-this.properties.gain=b)}}};n.prototype.onAction=function(c){"Play"==c?this.audionode.gain.value=this.properties.gain:"Stop"==c&&(this.audionode.gain.value=0)};n.prototype.onPropertyChanged=function(c,a){"gain"==c&&(this.audionode.gain.value=a)};n.prototype.onConnectionsChange=r.onConnectionsChange;n.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",q.ACTION],["Stop",q.ACTION]]};n.title="MediaSource";n.desc="Plays microphone";q.registerNodeType("audio/media_source",n);s.prototype.onPropertyChanged=
+0;b<this._audionodes.length;++b)this._audionodes[b].playbackRate.value=a};c.prototype.playBuffer=function(c){var a=this,b=n.getAudioContext().createBufferSource();this._last_sourcenode=b;b.graphnode=this;b.buffer=c;b.loop=this.properties.loop;b.playbackRate.value=this.properties.playbackRate;this._audionodes.push(b);b.connect(this.audionode);this._audionodes.push(b);this.trigger("start");b.onended=function(){a.trigger("ended");var c=a._audionodes.indexOf(b);-1!=c&&a._audionodes.splice(c,1)};b.started||
+(b.started=!0,b.start());return b};c.prototype.loadSound=function(c){function a(a){this.boxcolor=t.NODE_DEFAULT_BOXCOLOR;b._audiobuffer=a;b._loading_audio=!1;if(b.graph&&b.graph.status===LGraph.STATUS_RUNNING)b.onStart()}var b=this;this._request&&(this._request.abort(),this._request=null);this._audiobuffer=null;this._loading_audio=!1;c&&(this._request=n.loadSound(c,a),this._loading_audio=!0,this.boxcolor="#AA4")};c.prototype.onConnectionsChange=n.onConnectionsChange;c.prototype.onGetInputs=function(){return[["playbackRate",
+"number"],["src","string"],["Play",t.ACTION],["Stop",t.ACTION]]};c.prototype.onGetOutputs=function(){return[["buffer","audiobuffer"],["start",t.EVENT],["ended",t.EVENT]]};c.prototype.onDropFile=function(c){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);c=URL.createObjectURL(c);this.properties.src=c;this.loadSound(c);this._dropped_url=c};c.title="Source";c.desc="Plays audio";t.registerNodeType("audio/source",c);q.prototype.onAdded=function(c){if(c.status===LGraph.STATUS_RUNNING)this.onStart()};
+q.prototype.onStart=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream()};q.prototype.onStop=function(){this.audionode.gain.value=0};q.prototype.onPause=function(){this.audionode.gain.value=0};q.prototype.onUnpause=function(){this.audionode.gain.value=this.properties.gain};q.prototype.onRemoved=function(){this.audionode.gain.value=0;this.audiosource_node&&(this.audiosource_node.disconnect(this.audionode),this.audiosource_node=null);if(this._media_stream){var c=this._media_stream.getTracks();
+c.length&&c[0].stop()}};q.prototype.openStream=function(){function c(b){console.log("Media rejected",b);a._media_stream=!1;a.boxcolor="red"}if(navigator.mediaDevices){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!0,video:!1}).then(this.streamReady.bind(this))["catch"](c);var a=this}else console.log("getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags")};q.prototype.streamReady=function(c){this._media_stream=c;this.audiosource_node&&
+this.audiosource_node.disconnect(this.audionode);this.audiosource_node=n.getAudioContext().createMediaStreamSource(c);this.audiosource_node.graphnode=this;this.audiosource_node.connect(this.audionode);this.boxcolor="white"};q.prototype.onExecute=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream();if(this.inputs)for(var c=0;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&"gain"==a.name&&(this.audionode.gain.value=
+this.properties.gain=b)}}};q.prototype.onAction=function(c){"Play"==c?this.audionode.gain.value=this.properties.gain:"Stop"==c&&(this.audionode.gain.value=0)};q.prototype.onPropertyChanged=function(c,a){"gain"==c&&(this.audionode.gain.value=a)};q.prototype.onConnectionsChange=n.onConnectionsChange;q.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",t.ACTION],["Stop",t.ACTION]]};q.title="MediaSource";q.desc="Plays microphone";t.registerNodeType("audio/media_source",q);s.prototype.onPropertyChanged=
 function(c,a){this.audionode[c]=a};s.prototype.onExecute=function(){if(this.isOutputConnected(0)){var c=this.audionode.frequencyBinCount;this._freq_bin&&this._freq_bin.length==c||(this._freq_bin=new Uint8Array(c));this.audionode.getByteFrequencyData(this._freq_bin);this.setOutputData(0,this._freq_bin)}this.isOutputConnected(1)&&(c=this.audionode.frequencyBinCount,this._time_bin&&this._time_bin.length==c||(this._time_bin=new Uint8Array(c)),this.audionode.getByteTimeDomainData(this._time_bin),this.setOutputData(1,
-this._time_bin));for(c=1;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}}};s.prototype.onGetInputs=function(){return[["minDecibels","number"],["maxDecibels","number"],["smoothingTimeConstant","number"]]};s.prototype.onGetOutputs=function(){return[["freqs","array"],["samples","array"]]};s.title="Analyser";s.desc="Audio Analyser";q.registerNodeType("audio/analyser",s);h.prototype.onExecute=function(){if(this.inputs&&
-this.inputs.length)for(var c=1;c<this.inputs.length;++c){var a=this.inputs[c],b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}};r.createAudioNodeWrapper(h);h.title="Gain";h.desc="Audio gain";q.registerNodeType("audio/gain",h);r.createAudioNodeWrapper(w);w.prototype.onRemove=function(){this._dropped_url&&URL.revokeObjectURL(this._dropped_url)};w.prototype.onPropertyChanged=function(c,a){"impulse_src"==c?this.loadImpulse(a):"normalize"==c&&(this.audionode.normalize=a)};w.prototype.onDropFile=
-function(c){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);this._dropped_url=URL.createObjectURL(c);this.properties.impulse_src=this._dropped_url;this.loadImpulse(this._dropped_url)};w.prototype.loadImpulse=function(c){function a(a){b._impulse_buffer=a;b.audionode.buffer=a;console.log("Impulse signal set");b._loading_impulse=!1}var b=this;this._request&&(this._request.abort(),this._request=null);this._impulse_buffer=null;this._loading_impulse=!1;c&&(this._request=r.loadSound(c,a),this._loading_impulse=
-!0)};w.title="Convolver";w.desc="Convolves the signal (used for reverb)";q.registerNodeType("audio/convolver",w);r.createAudioNodeWrapper(k);k.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=1;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}}};k.prototype.onGetInputs=function(){return[["threshold","number"],["knee","number"],["ratio","number"],["reduction","number"],["attack","number"],
-["release","number"]]};k.title="DynamicsCompressor";k.desc="Dynamics Compressor";q.registerNodeType("audio/dynamicsCompressor",k);B.prototype.onExecute=function(){if(this.inputs&&this.inputs.length){var c=this.getInputData(1);void 0!==c&&(this.audionode.curve=c)}};B.prototype.setWaveShape=function(c){this.audionode.curve=c};r.createAudioNodeWrapper(B);v.prototype.getAudioNodeInInputSlot=function(c){if(0==c)return this.audionode1;if(2==c)return this.audionode2};v.prototype.onPropertyChanged=function(c,
-a){"gain1"==c?this.audionode1.gain.value=a:"gain2"==c&&(this.audionode2.gain.value=a)};v.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=1;c<this.inputs.length;++c){var a=this.inputs[c];null!=a.link&&"audio"!=a.type&&(a=this.getInputData(c),void 0!==a&&(1==c?this.audionode1.gain.value=a:3==c&&(this.audionode2.gain.value=a)))}};r.createAudioNodeWrapper(v);v.title="Mixer";v.desc="Audio mixer";q.registerNodeType("audio/mixer",v);F.prototype.onExecute=function(){var c=r.getAudioContext().currentTime,
-a=this.audionode.gain,b=this.getInputData(1),d=this.getInputOrProperty("A"),f=this.getInputOrProperty("D"),e=this.getInputOrProperty("S"),h=this.getInputOrProperty("R");!this.gate&&b?(a.cancelScheduledValues(0),a.setValueAtTime(0,c),a.linearRampToValueAtTime(1,c+d),a.linearRampToValueAtTime(e,c+d+f)):this.gate&&!b&&(a.cancelScheduledValues(0),a.setValueAtTime(a.value,c),a.linearRampToValueAtTime(0,c+h));this.gate=b};F.prototype.onGetInputs=function(){return[["A","number"],["D","number"],["S","number"],
-["R","number"]]};r.createAudioNodeWrapper(F);F.title="ADSR";F.desc="Audio envelope";q.registerNodeType("audio/adsr",F);r.createAudioNodeWrapper(x);x.prototype.onExecute=function(){var c=this.getInputData(1);void 0!==c&&(this.audionode.delayTime.value=c)};x.title="Delay";x.desc="Audio delay";q.registerNodeType("audio/delay",x);C.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=1;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==
-b&&(this.audionode[a.name].value=b)}}};C.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["Q","number"]]};r.createAudioNodeWrapper(C);C.title="BiquadFilter";C.desc="Audio filter";q.registerNodeType("audio/biquadfilter",C);e.prototype.onStart=function(){if(!this.audionode.started){this.audionode.started=!0;try{this.audionode.start()}catch(c){}}};e.prototype.onStop=function(){this.audionode.started&&(this.audionode.started=!1,this.audionode.stop())};e.prototype.onPause=
-function(){this.onStop()};e.prototype.onUnpause=function(){this.onStart()};e.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=0;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}}};e.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["type","string"]]};r.createAudioNodeWrapper(e);e.title="Oscillator";e.desc="Oscillator";q.registerNodeType("audio/oscillator",
+this._time_bin));for(c=1;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}}};s.prototype.onGetInputs=function(){return[["minDecibels","number"],["maxDecibels","number"],["smoothingTimeConstant","number"]]};s.prototype.onGetOutputs=function(){return[["freqs","array"],["samples","array"]]};s.title="Analyser";s.desc="Audio Analyser";t.registerNodeType("audio/analyser",s);l.prototype.onExecute=function(){if(this.inputs&&
+this.inputs.length)for(var c=1;c<this.inputs.length;++c){var a=this.inputs[c],b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}};n.createAudioNodeWrapper(l);l.title="Gain";l.desc="Audio gain";t.registerNodeType("audio/gain",l);n.createAudioNodeWrapper(w);w.prototype.onRemove=function(){this._dropped_url&&URL.revokeObjectURL(this._dropped_url)};w.prototype.onPropertyChanged=function(c,a){"impulse_src"==c?this.loadImpulse(a):"normalize"==c&&(this.audionode.normalize=a)};w.prototype.onDropFile=
+function(c){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);this._dropped_url=URL.createObjectURL(c);this.properties.impulse_src=this._dropped_url;this.loadImpulse(this._dropped_url)};w.prototype.loadImpulse=function(c){function a(a){b._impulse_buffer=a;b.audionode.buffer=a;console.log("Impulse signal set");b._loading_impulse=!1}var b=this;this._request&&(this._request.abort(),this._request=null);this._impulse_buffer=null;this._loading_impulse=!1;c&&(this._request=n.loadSound(c,a),this._loading_impulse=
+!0)};w.title="Convolver";w.desc="Convolves the signal (used for reverb)";t.registerNodeType("audio/convolver",w);n.createAudioNodeWrapper(h);h.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=1;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}}};h.prototype.onGetInputs=function(){return[["threshold","number"],["knee","number"],["ratio","number"],["reduction","number"],["attack","number"],
+["release","number"]]};h.title="DynamicsCompressor";h.desc="Dynamics Compressor";t.registerNodeType("audio/dynamicsCompressor",h);C.prototype.onExecute=function(){if(this.inputs&&this.inputs.length){var c=this.getInputData(1);void 0!==c&&(this.audionode.curve=c)}};C.prototype.setWaveShape=function(c){this.audionode.curve=c};n.createAudioNodeWrapper(C);v.prototype.getAudioNodeInInputSlot=function(c){if(0==c)return this.audionode1;if(2==c)return this.audionode2};v.prototype.onPropertyChanged=function(c,
+a){"gain1"==c?this.audionode1.gain.value=a:"gain2"==c&&(this.audionode2.gain.value=a)};v.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=1;c<this.inputs.length;++c){var a=this.inputs[c];null!=a.link&&"audio"!=a.type&&(a=this.getInputData(c),void 0!==a&&(1==c?this.audionode1.gain.value=a:3==c&&(this.audionode2.gain.value=a)))}};n.createAudioNodeWrapper(v);v.title="Mixer";v.desc="Audio mixer";t.registerNodeType("audio/mixer",v);G.prototype.onExecute=function(){var c=n.getAudioContext().currentTime,
+a=this.audionode.gain,b=this.getInputData(1),d=this.getInputOrProperty("A"),f=this.getInputOrProperty("D"),e=this.getInputOrProperty("S"),h=this.getInputOrProperty("R");!this.gate&&b?(a.cancelScheduledValues(0),a.setValueAtTime(0,c),a.linearRampToValueAtTime(1,c+d),a.linearRampToValueAtTime(e,c+d+f)):this.gate&&!b&&(a.cancelScheduledValues(0),a.setValueAtTime(a.value,c),a.linearRampToValueAtTime(0,c+h));this.gate=b};G.prototype.onGetInputs=function(){return[["A","number"],["D","number"],["S","number"],
+["R","number"]]};n.createAudioNodeWrapper(G);G.title="ADSR";G.desc="Audio envelope";t.registerNodeType("audio/adsr",G);n.createAudioNodeWrapper(y);y.prototype.onExecute=function(){var c=this.getInputData(1);void 0!==c&&(this.audionode.delayTime.value=c)};y.title="Delay";y.desc="Audio delay";t.registerNodeType("audio/delay",y);D.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=1;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==
+b&&(this.audionode[a.name].value=b)}}};D.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["Q","number"]]};n.createAudioNodeWrapper(D);D.title="BiquadFilter";D.desc="Audio filter";t.registerNodeType("audio/biquadfilter",D);e.prototype.onStart=function(){if(!this.audionode.started){this.audionode.started=!0;try{this.audionode.start()}catch(c){}}};e.prototype.onStop=function(){this.audionode.started&&(this.audionode.started=!1,this.audionode.stop())};e.prototype.onPause=
+function(){this.onStop()};e.prototype.onUnpause=function(){this.onStart()};e.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var c=0;c<this.inputs.length;++c){var a=this.inputs[c];if(null!=a.link){var b=this.getInputData(c);void 0!==b&&(this.audionode[a.name].value=b)}}};e.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["type","string"]]};n.createAudioNodeWrapper(e);e.title="Oscillator";e.desc="Oscillator";t.registerNodeType("audio/oscillator",
 e);m.prototype.onExecute=function(){this._last_buffer=this.getInputData(0);var c=this.getInputData(1);void 0!==c&&(this.properties.mark=c);this.setDirtyCanvas(!0,!1)};m.prototype.onDrawForeground=function(c){if(this._last_buffer){var a=this._last_buffer,b=a.length/this.size[0],d=this.size[1];c.fillStyle="black";c.fillRect(0,0,this.size[0],this.size[1]);c.strokeStyle="white";c.beginPath();var f=0;if(this.properties.continuous){c.moveTo(f,d);for(var e=0;e<a.length;e+=b)c.lineTo(f,d-a[e|0]/255*d),f++}else for(e=
-0;e<a.length;e+=b)c.moveTo(f+0.5,d),c.lineTo(f+0.5,d-a[e|0]/255*d),f++;c.stroke();0<=this.properties.mark&&(a=r.getAudioContext().sampleRate/a.length,f=this.properties.mark/a*2/b,f>=this.size[0]&&(f=this.size[0]-1),c.strokeStyle="red",c.beginPath(),c.moveTo(f,d),c.lineTo(f,0),c.stroke())}};m.title="Visualization";m.desc="Audio Visualization";q.registerNodeType("audio/visualization",m);D.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var c=this.properties.band,a=this.getInputData(1);
-void 0!==a&&(c=a);a=r.getAudioContext().sampleRate/this._freqs.length;a=c/a*2;a>=this._freqs.length?a=this._freqs[this._freqs.length-1]:(c=a|0,a-=c,a=this._freqs[c]*(1-a)+this._freqs[c+1]*a);this.setOutputData(0,a/255*this.properties.amplitude)}};D.prototype.onGetInputs=function(){return[["band","number"]]};D.title="Signal";D.desc="extract the signal of some frequency";q.registerNodeType("audio/signal",D);u.prototype.onAdded=function(c){c.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=
+0;e<a.length;e+=b)c.moveTo(f+0.5,d),c.lineTo(f+0.5,d-a[e|0]/255*d),f++;c.stroke();0<=this.properties.mark&&(a=n.getAudioContext().sampleRate/a.length,f=this.properties.mark/a*2/b,f>=this.size[0]&&(f=this.size[0]-1),c.strokeStyle="red",c.beginPath(),c.moveTo(f,d),c.lineTo(f,0),c.stroke())}};m.title="Visualization";m.desc="Audio Visualization";t.registerNodeType("audio/visualization",m);F.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var c=this.properties.band,a=this.getInputData(1);
+void 0!==a&&(c=a);a=n.getAudioContext().sampleRate/this._freqs.length;a=c/a*2;a>=this._freqs.length?a=this._freqs[this._freqs.length-1]:(c=a|0,a-=c,a=this._freqs[c]*(1-a)+this._freqs[c+1]*a);this.setOutputData(0,a/255*this.properties.amplitude)}};F.prototype.onGetInputs=function(){return[["band","number"]]};F.title="Signal";F.desc="extract the signal of some frequency";t.registerNodeType("audio/signal",F);u.prototype.onAdded=function(c){c.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=
 this._callback)};u["@code"]={widget:"code",type:"code"};u.prototype.onStart=function(){this.audionode.onaudioprocess=this._callback};u.prototype.onStop=function(){this.audionode.onaudioprocess=u._bypass_function};u.prototype.onPause=function(){this.audionode.onaudioprocess=u._bypass_function};u.prototype.onUnpause=function(){this.audionode.onaudioprocess=this._callback};u.prototype.onExecute=function(){};u.prototype.onRemoved=function(){this.audionode.onaudioprocess=u._bypass_function};u.prototype.processCode=
 function(){try{this._script=new new Function("properties",this.properties.code)(this.properties),this._old_code=this.properties.code,this._callback=this._script.onaudioprocess}catch(c){console.error("Error in onaudioprocess code",c),this._callback=u._bypass_function,this.audionode.onaudioprocess=this._callback}};u.prototype.onPropertyChanged=function(c,a){"code"==c&&(this.properties.code=a,this.processCode(),this.graph&&this.graph.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback))};
-u.default_function=function(){this.onaudioprocess=function(c){var a=c.inputBuffer;c=c.outputBuffer;for(var b=0;b<c.numberOfChannels;b++)for(var d=a.getChannelData(b),e=c.getChannelData(b),g=0;g<a.length;g++)e[g]=d[g]}};r.createAudioNodeWrapper(u);u.title="Script";u.desc="apply script to signal";q.registerNodeType("audio/script",u);I.title="Destination";I.desc="Audio output";q.registerNodeType("audio/destination",I)})(this);
-(function(y){function c(){this.size=[60,20];this.addInput("send",s.ACTION);this.addOutput("received",s.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"",room:"lgraph",only_send_changes:!0};this._ws=null;this._last_sent_data=[];this._last_received_data=[]}function n(){this.room_widget=this.addWidget("text","Room","lgraph",this.setRoom.bind(this));this.addWidget("button","Reconnect",null,this.connectSocket.bind(this));this.addInput("send",s.ACTION);this.addOutput("received",
-s.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"tamats.com:55000",room:"lgraph",only_send_changes:!0};this._server=null;this.connectSocket();this._last_sent_data=[];this._last_received_data=[];"undefined"==typeof SillyClient&&console.warn("remember to add SillyClient.js to your project: https://tamats.com/projects/sillyserver/src/sillyclient.js")}var s=y.LiteGraph;c.title="WebSocket";c.desc="Send data through a websocket";c.prototype.onPropertyChanged=function(c,n){"url"==
-c&&this.connectSocket()};c.prototype.onExecute=function(){!this._ws&&this.properties.url&&this.connectSocket();if(this._ws&&this._ws.readyState==WebSocket.OPEN){for(var c=this.properties.room,n=this.properties.only_send_changes,k=1;k<this.inputs.length;++k){var s=this.getInputData(k);if(null!=s){var v;try{v=JSON.stringify({type:0,room:c,channel:k,data:s})}catch(y){continue}n&&this._last_sent_data[k]==v||(this._last_sent_data[k]=v,this._ws.send(v))}}for(k=1;k<this.outputs.length;++k)this.setOutputData(k,
-this._last_received_data[k]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};c.prototype.connectSocket=function(){var c=this,n=this.properties.url;"ws"!=n.substr(0,2)&&(n="ws://"+n);this._ws=new WebSocket(n);this._ws.onopen=function(){console.log("ready");c.boxcolor="#6C6"};this._ws.onmessage=function(k){c.boxcolor="#AFA";k=JSON.parse(k.data);if(!k.room||k.room==c.properties.room)if(1==k.type)if(k.data.object_class&&s[k.data.object_class]){var n=null;try{n=new s[k.data.object_class](k.data),c.triggerSlot(0,
-n)}catch(w){}}else c.triggerSlot(0,k.data);else c._last_received_data[k.channel||0]=k.data};this._ws.onerror=function(k){console.log("couldnt connect to websocket");c.boxcolor="#E88"};this._ws.onclose=function(k){console.log("connection closed");c.boxcolor="#000"}};c.prototype.send=function(c){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send(JSON.stringify({type:1,msg:c}))};c.prototype.onAction=function(c,n){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send({type:1,room:this.properties.room,
-action:c,data:n})};c.prototype.onGetInputs=function(){return[["in",0]]};c.prototype.onGetOutputs=function(){return[["out",0]]};s.registerNodeType("network/websocket",c);n.title="SillyClient";n.desc="Connects to SillyServer to broadcast messages";n.prototype.onPropertyChanged=function(c,n){"room"==c&&(this.room_widget.value=n);this.connectSocket()};n.prototype.setRoom=function(c){this.properties.room=c;this.room_widget.value=c;this.connectSocket()};n.prototype.onDrawForeground=function(){for(var c=
-1;c<this.inputs.length;++c){var n=this.inputs[c];n.label="in_"+c}for(c=1;c<this.outputs.length;++c)n=this.outputs[c],n.label="out_"+c};n.prototype.onExecute=function(){if(this._server&&this._server.is_connected){for(var c=this.properties.only_send_changes,n=1;n<this.inputs.length;++n){var k=this.getInputData(n),s=this._last_sent_data[n];if(null!=k){if(c){var v=!0;if(k&&k.length&&s&&s.length==k.length&&k.constructor!==String)for(var y=0;y<k.length;++y){if(s[y]!=k[y]){v=!1;break}}else this._last_sent_data[n]!=
-k&&(v=!1);if(v)continue}this._server.sendMessage({type:0,channel:n,data:k});if(k.length&&k.constructor!==String)if(this._last_sent_data[n])for(this._last_sent_data[n].length=k.length,y=0;y<k.length;++y)this._last_sent_data[n][y]=k[y];else this._last_sent_data[n]=k.constructor===Array?k.concat():new k.constructor(k);else this._last_sent_data[n]=k}}for(n=1;n<this.outputs.length;++n)this.setOutputData(n,this._last_received_data[n]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};n.prototype.connectSocket=
-function(){var c=this;if("undefined"==typeof SillyClient)this._error||console.error("SillyClient node cannot be used, you must include SillyServer.js"),this._error=!0;else if(this._server=new SillyClient,this._server.on_ready=function(){console.log("ready");c.boxcolor="#6C6"},this._server.on_message=function(k,n){var v=null;try{v=JSON.parse(n)}catch(w){return}if(1==v.type)if(v.data.object_class&&s[v.data.object_class]){var x=null;try{x=new s[v.data.object_class](v.data),c.triggerSlot(0,x)}catch(y){return}}else c.triggerSlot(0,
-v.data);else c._last_received_data[v.channel||0]=v.data;c.boxcolor="#AFA"},this._server.on_error=function(k){console.log("couldnt connect to websocket");c.boxcolor="#E88"},this._server.on_close=function(k){console.log("connection closed");c.boxcolor="#000"},this.properties.url&&this.properties.room){try{this._server.connect(this.properties.url,this.properties.room)}catch(n){console.error("SillyServer error: "+n);this._server=null;return}this._final_url=this.properties.url+"/"+this.properties.room}};
-n.prototype.send=function(c){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,data:c})};n.prototype.onAction=function(c,n){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,action:c,data:n})};n.prototype.onGetInputs=function(){return[["in",0]]};n.prototype.onGetOutputs=function(){return[["out",0]]};s.registerNodeType("network/sillyclient",n)})(this);
+u.default_function=function(){this.onaudioprocess=function(c){var a=c.inputBuffer;c=c.outputBuffer;for(var b=0;b<c.numberOfChannels;b++)for(var d=a.getChannelData(b),e=c.getChannelData(b),g=0;g<a.length;g++)e[g]=d[g]}};n.createAudioNodeWrapper(u);u.title="Script";u.desc="apply script to signal";t.registerNodeType("audio/script",u);J.title="Destination";J.desc="Audio output";t.registerNodeType("audio/destination",J)})(this);
+(function(z){function c(){this.size=[60,20];this.addInput("send",s.ACTION);this.addOutput("received",s.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"",room:"lgraph",only_send_changes:!0};this._ws=null;this._last_sent_data=[];this._last_received_data=[]}function q(){this.room_widget=this.addWidget("text","Room","lgraph",this.setRoom.bind(this));this.addWidget("button","Reconnect",null,this.connectSocket.bind(this));this.addInput("send",s.ACTION);this.addOutput("received",
+s.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"tamats.com:55000",room:"lgraph",only_send_changes:!0};this._server=null;this.connectSocket();this._last_sent_data=[];this._last_received_data=[];"undefined"==typeof SillyClient&&console.warn("remember to add SillyClient.js to your project: https://tamats.com/projects/sillyserver/src/sillyclient.js")}var s=z.LiteGraph;c.title="WebSocket";c.desc="Send data through a websocket";c.prototype.onPropertyChanged=function(c,q){"url"==
+c&&this.connectSocket()};c.prototype.onExecute=function(){!this._ws&&this.properties.url&&this.connectSocket();if(this._ws&&this._ws.readyState==WebSocket.OPEN){for(var c=this.properties.room,q=this.properties.only_send_changes,h=1;h<this.inputs.length;++h){var s=this.getInputData(h);if(null!=s){var v;try{v=JSON.stringify({type:0,room:c,channel:h,data:s})}catch(z){continue}q&&this._last_sent_data[h]==v||(this._last_sent_data[h]=v,this._ws.send(v))}}for(h=1;h<this.outputs.length;++h)this.setOutputData(h,
+this._last_received_data[h]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};c.prototype.connectSocket=function(){var c=this,q=this.properties.url;"ws"!=q.substr(0,2)&&(q="ws://"+q);this._ws=new WebSocket(q);this._ws.onopen=function(){console.log("ready");c.boxcolor="#6C6"};this._ws.onmessage=function(h){c.boxcolor="#AFA";h=JSON.parse(h.data);if(!h.room||h.room==c.properties.room)if(1==h.type)if(h.data.object_class&&s[h.data.object_class]){var q=null;try{q=new s[h.data.object_class](h.data),c.triggerSlot(0,
+q)}catch(w){}}else c.triggerSlot(0,h.data);else c._last_received_data[h.channel||0]=h.data};this._ws.onerror=function(h){console.log("couldnt connect to websocket");c.boxcolor="#E88"};this._ws.onclose=function(h){console.log("connection closed");c.boxcolor="#000"}};c.prototype.send=function(c){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send(JSON.stringify({type:1,msg:c}))};c.prototype.onAction=function(c,q){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send({type:1,room:this.properties.room,
+action:c,data:q})};c.prototype.onGetInputs=function(){return[["in",0]]};c.prototype.onGetOutputs=function(){return[["out",0]]};s.registerNodeType("network/websocket",c);q.title="SillyClient";q.desc="Connects to SillyServer to broadcast messages";q.prototype.onPropertyChanged=function(c,q){"room"==c&&(this.room_widget.value=q);this.connectSocket()};q.prototype.setRoom=function(c){this.properties.room=c;this.room_widget.value=c;this.connectSocket()};q.prototype.onDrawForeground=function(){for(var c=
+1;c<this.inputs.length;++c){var q=this.inputs[c];q.label="in_"+c}for(c=1;c<this.outputs.length;++c)q=this.outputs[c],q.label="out_"+c};q.prototype.onExecute=function(){if(this._server&&this._server.is_connected){for(var c=this.properties.only_send_changes,q=1;q<this.inputs.length;++q){var h=this.getInputData(q),s=this._last_sent_data[q];if(null!=h){if(c){var v=!0;if(h&&h.length&&s&&s.length==h.length&&h.constructor!==String)for(var z=0;z<h.length;++z){if(s[z]!=h[z]){v=!1;break}}else this._last_sent_data[q]!=
+h&&(v=!1);if(v)continue}this._server.sendMessage({type:0,channel:q,data:h});if(h.length&&h.constructor!==String)if(this._last_sent_data[q])for(this._last_sent_data[q].length=h.length,z=0;z<h.length;++z)this._last_sent_data[q][z]=h[z];else this._last_sent_data[q]=h.constructor===Array?h.concat():new h.constructor(h);else this._last_sent_data[q]=h}}for(q=1;q<this.outputs.length;++q)this.setOutputData(q,this._last_received_data[q]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};q.prototype.connectSocket=
+function(){var c=this;if("undefined"==typeof SillyClient)this._error||console.error("SillyClient node cannot be used, you must include SillyServer.js"),this._error=!0;else if(this._server=new SillyClient,this._server.on_ready=function(){console.log("ready");c.boxcolor="#6C6"},this._server.on_message=function(h,q){var v=null;try{v=JSON.parse(q)}catch(w){return}if(1==v.type)if(v.data.object_class&&s[v.data.object_class]){var y=null;try{y=new s[v.data.object_class](v.data),c.triggerSlot(0,y)}catch(z){return}}else c.triggerSlot(0,
+v.data);else c._last_received_data[v.channel||0]=v.data;c.boxcolor="#AFA"},this._server.on_error=function(h){console.log("couldnt connect to websocket");c.boxcolor="#E88"},this._server.on_close=function(h){console.log("connection closed");c.boxcolor="#000"},this.properties.url&&this.properties.room){try{this._server.connect(this.properties.url,this.properties.room)}catch(q){console.error("SillyServer error: "+q);this._server=null;return}this._final_url=this.properties.url+"/"+this.properties.room}};
+q.prototype.send=function(c){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,data:c})};q.prototype.onAction=function(c,q){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,action:c,data:q})};q.prototype.onGetInputs=function(){return[["in",0]]};q.prototype.onGetOutputs=function(){return[["out",0]]};s.registerNodeType("network/sillyclient",q)})(this);
diff --git a/src/litegraph.js b/src/litegraph.js
index 2b4f36c0f..f977446e1 100755
--- a/src/litegraph.js
+++ b/src/litegraph.js
@@ -197,6 +197,24 @@
             if (prev && LiteGraph.onNodeTypeReplaced) {
                 LiteGraph.onNodeTypeReplaced(type, base_class, prev);
             }
+
+            //warnings
+            if (base_class.prototype.onPropertyChange) {
+                console.warn(
+                    "LiteGraph node class " +
+                        type +
+                        " has onPropertyChange method, it must be called onPropertyChanged with d at the end"
+                );
+            }
+
+			//used to know which nodes create when dragging files to the canvas
+            if (base_class.supported_extensions) {
+                for (var i=0; i < base_class.supported_extensions.length; i++) {
+					var ext = base_class.supported_extensions[i];
+					if(ext && ext.constructor === String)
+	                    this.node_types_by_file_extension[ ext.toLowerCase() ] = base_class;
+                }
+            }
         },
 
         /**
@@ -428,14 +446,14 @@
             var tmp = document.getElementsByTagName("script");
             //weird, this array changes by its own, so we use a copy
             var script_files = [];
-            for (var i in tmp) {
+            for (var i=0; i < tmp.length; i++) {
                 script_files.push(tmp[i]);
             }
 
             var docHeadObj = document.getElementsByTagName("head")[0];
             folder_wildcard = document.location.href + folder_wildcard;
 
-            for (var i in script_files) {
+            for (var i=0; i < script_files.length; i++) {
                 var src = script_files[i].src;
                 if (
                     !src ||
@@ -1967,8 +1985,8 @@
                     "weird LLink bug, link info is not a LLink but a regular object"
                 );
                 var link2 = new LLink();
-                for (var i in link) {
-                    link2[i] = link[i];
+                for (var j in link) { 
+                    link2[j] = link[j];
                 }
                 this.links[i] = link2;
                 link = link2;
@@ -9139,7 +9157,7 @@ LGraphNode.prototype.executeAction = function(action)
 
         var values = LiteGraph.getNodeTypesCategories( canvas.filter || graph.filter );
         var entries = [];
-        for (var i in values) {
+        for (var i=0; i < values.length; i++) {
             if (values[i]) {
 				var name = values[i];
 				if(name.indexOf("::") != -1) //in case it has a namespace like "shader::math/rand" it hides the namespace
@@ -9155,7 +9173,7 @@ LGraphNode.prototype.executeAction = function(action)
             var category = v.value;
             var node_types = LiteGraph.getNodeTypesInCategory( category, canvas.filter || graph.filter );
             var values = [];
-            for (var i in node_types) {
+            for (var i=0; i < node_types.length; i++) {
                 if (!node_types[i].skip_list) {
                     values.push({
                         content: node_types[i].title,
@@ -9210,7 +9228,7 @@ LGraphNode.prototype.executeAction = function(action)
 
         var entries = [];
         if (options) {
-            for (var i in options) {
+            for (var i=0; i < options.length; i++) {
                 var entry = options[i];
                 if (!entry) {
                     entries.push(null);
@@ -9290,7 +9308,7 @@ LGraphNode.prototype.executeAction = function(action)
 
         var entries = [];
         if (options) {
-            for (var i in options) {
+            for (var i=0; i < options.length; i++) {
                 var entry = options[i];
                 if (!entry) {
                     //separator?
@@ -11263,7 +11281,7 @@ LGraphNode.prototype.executeAction = function(action)
 
         //entries
         var num = 0;
-        for (var i in values) {
+        for (var i=0; i < values.length; i++) {
             var name = values.constructor == Array ? values[i] : i;
             if (name != null && name.constructor !== String) {
                 name = name.content === undefined ? String(name) : name.content;
@@ -11555,7 +11573,7 @@ LGraphNode.prototype.executeAction = function(action)
             result.push(elements[i]);
         }
 
-        for (var i in result) {
+        for (var i=0; i < result.length; i++) {
             if (result[i].close) {
                 result[i].close();
             } else if (result[i].parentNode) {
diff --git a/src/nodes/graphics.js b/src/nodes/graphics.js
index 333b2315b..e5cc9cbc5 100755
--- a/src/nodes/graphics.js
+++ b/src/nodes/graphics.js
@@ -238,7 +238,7 @@
 	c[2] = Math.abs( Math.sin( 0.01 * reModular.getTime() * Math.PI) );
 	*/
 
-        for (var i in result) {
+        for (var i=0; i < result.length; i++) {
             result[i] /= 255;
         }
 
diff --git a/src/nodes/interface.js b/src/nodes/interface.js
index 3b77ae1fc..41556429a 100755
--- a/src/nodes/interface.js
+++ b/src/nodes/interface.js
@@ -673,7 +673,7 @@
 
         if (typeof this.str == "string") {
             var lines = this.str.split("\\n");
-            for (var i in lines) {
+            for (var i=0; i < lines.length; i++) {
                 ctx.fillText(
                     lines[i],
                     this.properties["align"] == "left" ? 15 : this.size[0] - 15,
@@ -704,7 +704,7 @@
         this.last_ctx.font =
             this.properties["fontsize"] + "px " + this.properties["font"];
         var max = 0;
-        for (var i in lines) {
+        for (var i=0; i < lines.length; i++) {
             var w = this.last_ctx.measureText(lines[i]).width;
             if (max < w) {
                 max = w;
diff --git a/utils/server.js b/utils/server.js
index b085f08a3..f413eda94 100644
--- a/utils/server.js
+++ b/utils/server.js
@@ -7,4 +7,4 @@ app.use('/external', express.static('external'))
 app.use('/demo', express.static('demo'))
 app.use('/', express.static('demo'))
 
-app.listen(80, () => console.log('Example app listening on port 80!'))
\ No newline at end of file
+app.listen(8000, () => console.log('Example app listening on port 8000!'))